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var(--ck-color-base-text);margin-right:-1px;outline:1px solid hsla(0,0%,100%,.5)}"},function(e,t,i){var n=i(1),o=i(89);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[e.i,o,""]]),n(o,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),e.exports=o.locals||{}},function(e,t){e.exports=".ck.ck-link-form{display:flex}.ck.ck-link-form .ck-label{display:none}@media screen and (max-width:600px){.ck.ck-link-form{flex-wrap:wrap}.ck.ck-link-form .ck-labeled-field-view{flex-basis:100%}.ck.ck-link-form .ck-button{flex-basis:50%}}.ck.ck-link-form_layout-vertical{display:block}.ck.ck-link-form_layout-vertical .ck-button.ck-button-cancel,.ck.ck-link-form_layout-vertical .ck-button.ck-button-save{margin-top:var(--ck-spacing-medium)}.ck.ck-link-form_layout-vertical{padding:0;min-width:var(--ck-input-text-width)}.ck.ck-link-form_layout-vertical .ck-labeled-field-view{margin:var(--ck-spacing-large) var(--ck-spacing-large) var(--ck-spacing-small)}.ck.ck-link-form_layout-vertical .ck-labeled-field-view .ck-input-text{min-width:0;width:100%}.ck.ck-link-form_layout-vertical .ck-button{padding:var(--ck-spacing-standard);margin:0;border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border);width:50%}[dir=ltr] .ck.ck-link-form_layout-vertical .ck-button,[dir=rtl] .ck.ck-link-form_layout-vertical .ck-button{margin-left:0}[dir=rtl] .ck.ck-link-form_layout-vertical .ck-button:last-of-type{border-right:1px solid var(--ck-color-base-border)}.ck.ck-link-form_layout-vertical .ck.ck-list{margin:var(--ck-spacing-standard) var(--ck-spacing-large)}.ck.ck-link-form_layout-vertical .ck.ck-list .ck-button.ck-switchbutton{border:0;padding:0;width:100%}.ck.ck-link-form_layout-vertical .ck.ck-list .ck-button.ck-switchbutton:hover{background:none}"},function(e,t,i){var n=i(1),o=i(91);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[e.i,o,""]]),n(o,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),e.exports=o.locals||{}},function(e,t){e.exports=".ck.ck-link-actions{display:flex;flex-direction:row;flex-wrap:nowrap}.ck.ck-link-actions .ck-link-actions__preview{display:inline-block}.ck.ck-link-actions .ck-link-actions__preview .ck-button__label{overflow:hidden}@media screen and (max-width:600px){.ck.ck-link-actions{flex-wrap:wrap}.ck.ck-link-actions .ck-link-actions__preview{flex-basis:100%}.ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){flex-basis:50%}}.ck.ck-link-actions .ck-button.ck-link-actions__preview{padding-left:0;padding-right:0}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label{padding:0 var(--ck-spacing-medium);color:var(--ck-color-link-default);text-overflow:ellipsis;cursor:pointer;max-width:var(--ck-input-text-width);min-width:3em;text-align:center}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label:hover{text-decoration:underline}.ck.ck-link-actions .ck-button.ck-link-actions__preview,.ck.ck-link-actions .ck-button.ck-link-actions__preview:active,.ck.ck-link-actions .ck-button.ck-link-actions__preview:focus,.ck.ck-link-actions .ck-button.ck-link-actions__preview:hover{background:none}.ck.ck-link-actions .ck-button.ck-link-actions__preview:active{box-shadow:none}.ck.ck-link-actions .ck-button.ck-link-actions__preview:focus .ck-button__label{text-decoration:underline}[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(e,t,i){var n=i(1),o=i(93);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[e.i,o,""]]),n(o,{injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0}),e.exports=o.locals||{}},function(e,t){e.exports='.ck-media__wrapper .ck-media__placeholder{display:flex;flex-direction:column;align-items:center}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-tooltip{display:block}@media (hover:none){.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-tooltip{display:none}}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url{max-width:100%;position:relative}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url:hover .ck-tooltip{visibility:visible;opacity:1}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-media__placeholder__url__text{overflow:hidden;display:block}.ck-media__wrapper[data-oembed-url*="facebook.com"] .ck-media__placeholder__icon *,.ck-media__wrapper[data-oembed-url*="goo.gl/maps"] .ck-media__placeholder__icon *,.ck-media__wrapper[data-oembed-url*="google.com/maps"] .ck-media__placeholder__icon *,.ck-media__wrapper[data-oembed-url*="instagram.com"] .ck-media__placeholder__icon *,.ck-media__wrapper[data-oembed-url*="maps.app.goo.gl"] .ck-media__placeholder__icon *,.ck-media__wrapper[data-oembed-url*="maps.google.com"] .ck-media__placeholder__icon *,.ck-media__wrapper[data-oembed-url*="twitter.com"] .ck-media__placeholder__icon *{display:none}.ck-editor__editable:not(.ck-read-only) .ck-media__wrapper>:not(.ck-media__placeholder),.ck-editor__editable:not(.ck-read-only) .ck-widget:not(.ck-widget_selected) .ck-media__placeholder{pointer-events:none}:root{--ck-media-embed-placeholder-icon-size:3em;--ck-color-media-embed-placeholder-url-text:#757575;--ck-color-media-embed-placeholder-url-text-hover:var(--ck-color-base-text)}.ck-media__wrapper{margin:0 auto}.ck-media__wrapper .ck-media__placeholder{padding:calc(var(--ck-spacing-standard)*3);background:var(--ck-color-base-foreground)}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__icon{min-width:var(--ck-media-embed-placeholder-icon-size);height:var(--ck-media-embed-placeholder-icon-size);margin-bottom:var(--ck-spacing-large);background-position:50%;background-size:cover}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__icon .ck-icon{width:100%;height:100%}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url__text{color:var(--ck-color-media-embed-placeholder-url-text);white-space:nowrap;text-align:center;font-style:italic;text-overflow:ellipsis}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url__text:hover{color:var(--ck-color-media-embed-placeholder-url-text-hover);cursor:pointer;text-decoration:underline}.ck-media__wrapper[data-oembed-url*="open.spotify.com"]{max-width:300px;max-height:380px}.ck-media__wrapper[data-oembed-url*="goo.gl/maps"] .ck-media__placeholder__icon,.ck-media__wrapper[data-oembed-url*="google.com/maps"] .ck-media__placeholder__icon,.ck-media__wrapper[data-oembed-url*="maps.app.goo.gl"] .ck-media__placeholder__icon,.ck-media__wrapper[data-oembed-url*="maps.google.com"] .ck-media__placeholder__icon{background-image:url(data:image/svg+xml;base64,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)}.ck-media__wrapper[data-oembed-url*="facebook.com"] 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hn&&(t.offsetInText+t.data.length==t.textNode.data.length&&("forward"!=this.direction||this.boundaries&&this.boundaries.end.isEqual(this.position)?i=co._createAfter(t.textNode):(n=co._createAfter(t.textNode),this.position=n)),0===t.offsetInText&&("backward"!=this.direction||this.boundaries&&this.boundaries.start.isEqual(this.position)?i=co._createBefore(t.textNode):(n=co._createBefore(t.textNode),this.position=n))),{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:n,length:o}}}}class co{constructor(e,t){this.parent=e,this.offset=t}get nodeAfter(){return this.parent.is("$text")?null:this.parent.getChild(this.offset)||null}get nodeBefore(){return this.parent.is("$text")?null:this.parent.getChild(this.offset-1)||null}get isAtStart(){return 0===this.offset}get isAtEnd(){const e=this.parent.is("$text")?this.parent.data.length:this.parent.childCount;return this.offset===e}get root(){return this.parent.root}get editableElement(){let e=this.parent;for(;!(e instanceof oo);){if(!e.parent)return null;e=e.parent}return e}getShiftedBy(e){const t=co._createAt(this),i=t.offset+e;return t.offset=i<0?0:i,t}getLastMatchingPosition(e,t={}){t.startPosition=this;const i=new ao(t);return i.skip(e),i.position}getAncestors(){return this.parent.is("documentFragment")?[this.parent]:this.parent.getAncestors({includeSelf:!0})}getCommonAncestor(e){const t=this.getAncestors(),i=e.getAncestors();let n=0;for(;t[n]==i[n]&&t[n];)n++;return 0===n?null:t[n-1]}is(e){return"position"===e||"view:position"===e}isEqual(e){return this.parent==e.parent&&this.offset==e.offset}isBefore(e){return"before"==this.compareWith(e)}isAfter(e){return"after"==this.compareWith(e)}compareWith(e){if(this.root!==e.root)return"different";if(this.isEqual(e))return"same";const t=this.parent.is("node")?this.parent.getPath():[],i=e.parent.is("node")?e.parent.getPath():[];t.push(this.offset),i.push(e.offset);const n=cn(t,i);switch(n){case"prefix":return"before";case"extension":return"after";default:return t[n]<i[n]?"before":"after"}}getWalker(e={}){return e.startPosition=this,new ao(e)}clone(){return new co(this.parent,this.offset)}static _createAt(e,t){if(e instanceof co)return new this(e.parent,e.offset);{const i=e;if("end"==t)t=i.is("$text")?i.data.length:i.childCount;else{if("before"==t)return this._createBefore(i);if("after"==t)return this._createAfter(i);if(0!==t&&!t)throw new c.a("view-createpositionat-offset-required",i)}return new co(i,t)}}static _createAfter(e){if(e.is("$textProxy"))return new co(e.textNode,e.offsetInText+e.data.length);if(!e.parent)throw new c.a("view-position-after-root",e,{root:e});return new co(e.parent,e.index+1)}static _createBefore(e){if(e.is("$textProxy"))return new co(e.textNode,e.offsetInText);if(!e.parent)throw new c.a("view-position-before-root",e,{root:e});return new co(e.parent,e.index)}}class lo{constructor(e,t=null){this.start=e.clone(),this.end=t?t.clone():e.clone()}*[Symbol.iterator](){yield*new ao({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 e=this.start.getLastMatchingPosition(uo,{direction:"backward"}),t=this.end.getLastMatchingPosition(uo);return e.parent.is("$text")&&e.isAtStart&&(e=co._createBefore(e.parent)),t.parent.is("$text")&&t.isAtEnd&&(t=co._createAfter(t.parent)),new lo(e,t)}getTrimmed(){let e=this.start.getLastMatchingPosition(uo);if(e.isAfter(this.end)||e.isEqual(this.end))return new lo(e,e);let t=this.end.getLastMatchingPosition(uo,{direction:"backward"});const i=e.nodeAfter,n=t.nodeBefore;return i&&i.is("$text")&&(e=new co(i,0)),n&&n.is("$text")&&(t=new co(n,n.data.length)),new lo(e,t)}isEqual(e){return this==e||this.start.isEqual(e.start)&&this.end.isEqual(e.end)}containsPosition(e){return e.isAfter(this.start)&&e.isBefore(this.end)}containsRange(e,t=!1){e.isCollapsed&&(t=!1);const i=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),n=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return i&&n}getDifference(e){const t=[];return this.isIntersecting(e)?(this.containsPosition(e.start)&&t.push(new lo(this.start,e.start)),this.containsPosition(e.end)&&t.push(new lo(e.end,this.end))):t.push(this.clone()),t}getIntersection(e){if(this.isIntersecting(e)){let t=this.start,i=this.end;return this.containsPosition(e.start)&&(t=e.start),this.containsPosition(e.end)&&(i=e.end),new lo(t,i)}return null}getWalker(e={}){return e.boundaries=this,new ao(e)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;let e=this.start.nodeAfter,t=this.end.nodeBefore;return this.start.parent.is("$text")&&this.start.isAtEnd&&this.start.parent.nextSibling&&(e=this.start.parent.nextSibling),this.end.parent.is("$text")&&this.end.isAtStart&&this.end.parent.previousSibling&&(t=this.end.parent.previousSibling),e&&e.is("element")&&e===t?e:null}clone(){return new lo(this.start,this.end)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=!0;const t=new ao(e);for(const e of t)yield e.item}*getPositions(e={}){e.boundaries=this;const t=new ao(e);yield t.position;for(const e of t)yield e.nextPosition}is(e){return"range"===e||"view:range"===e}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}static _createFromParentsAndOffsets(e,t,i,n){return new this(new co(e,t),new co(i,n))}static _createFromPositionAndShift(e,t){const i=e,n=e.getShiftedBy(t);return t>0?new this(i,n):new this(n,i)}static _createIn(e){return this._createFromParentsAndOffsets(e,0,e,e.childCount)}static _createOn(e){const t=e.is("$textProxy")?e.offsetSize:1;return this._createFromPositionAndShift(co._createBefore(e),t)}}function uo(e){return!(!e.item.is("attributeElement")&&!e.item.is("uiElement"))}function ho(e){let t=0;for(const i of e)t++;return t}class go{constructor(e=null,t,i){this._ranges=[],this._lastRangeBackward=!1,this._isFake=!1,this._fakeSelectionLabel="",this.setTo(e,t,i)}get isFake(){return this._isFake}get fakeSelectionLabel(){return this._fakeSelectionLabel}get anchor(){if(!this._ranges.length)return null;const e=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?e.end:e.start).clone()}get focus(){if(!this._ranges.length)return null;const e=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?e.start:e.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 e of this._ranges)yield e.clone()}getFirstRange(){let e=null;for(const t of this._ranges)e&&!t.start.isBefore(e.start)||(e=t);return e?e.clone():null}getLastRange(){let e=null;for(const t of this._ranges)e&&!t.end.isAfter(e.end)||(e=t);return e?e.clone():null}getFirstPosition(){const e=this.getFirstRange();return e?e.start.clone():null}getLastPosition(){const e=this.getLastRange();return e?e.end.clone():null}isEqual(e){if(this.isFake!=e.isFake)return!1;if(this.isFake&&this.fakeSelectionLabel!=e.fakeSelectionLabel)return!1;if(this.rangeCount!=e.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return!1;for(const t of this._ranges){let i=!1;for(const n of e._ranges)if(t.isEqual(n)){i=!0;break}if(!i)return!1}return!0}isSimilar(e){if(this.isBackward!=e.isBackward)return!1;const t=ho(this.getRanges());if(t!=ho(e.getRanges()))return!1;if(0==t)return!0;for(let t of this.getRanges()){t=t.getTrimmed();let i=!1;for(let n of e.getRanges())if(n=n.getTrimmed(),t.start.isEqual(n.start)&&t.end.isEqual(n.end)){i=!0;break}if(!i)return!1}return!0}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}setTo(e,t,i){if(null===e)this._setRanges([]),this._setFakeOptions(t);else if(e instanceof go||e instanceof fo)this._setRanges(e.getRanges(),e.isBackward),this._setFakeOptions({fake:e.isFake,label:e.fakeSelectionLabel});else if(e instanceof lo)this._setRanges([e],t&&t.backward),this._setFakeOptions(t);else if(e instanceof co)this._setRanges([new lo(e)]),this._setFakeOptions(t);else if(e instanceof dn){const n=!!i&&!!i.backward;let o;if(void 0===t)throw new c.a("view-selection-setto-required-second-parameter",this);o="in"==t?lo._createIn(e):"on"==t?lo._createOn(e):new lo(co._createAt(e,t)),this._setRanges([o],n),this._setFakeOptions(i)}else{if(!Ji(e))throw new c.a("view-selection-setto-not-selectable",this);this._setRanges(e,t&&t.backward),this._setFakeOptions(t)}this.fire("change")}setFocus(e,t){if(null===this.anchor)throw new c.a("view-selection-setfocus-no-ranges",this);const i=co._createAt(e,t);if("same"==i.compareWith(this.focus))return;const n=this.anchor;this._ranges.pop(),"before"==i.compareWith(n)?this._addRange(new lo(i,n),!0):this._addRange(new lo(n,i)),this.fire("change")}is(e){return"selection"===e||"view:selection"===e}_setRanges(e,t=!1){e=Array.from(e),this._ranges=[];for(const t of e)this._addRange(t);this._lastRangeBackward=!!t}_setFakeOptions(e={}){this._isFake=!!e.fake,this._fakeSelectionLabel=e.fake&&e.label||""}_addRange(e,t=!1){if(!(e instanceof lo))throw new c.a("view-selection-add-range-not-range",this);this._pushRange(e),this._lastRangeBackward=!!t}_pushRange(e){for(const t of this._ranges)if(e.isIntersecting(t))throw new c.a("view-selection-range-intersects",this,{addedRange:e,intersectingRange:t});this._ranges.push(new lo(e.start,e.end))}}Ke(go,u);class fo{constructor(e=null,t,i){this._selection=new go,this._selection.delegate("change").to(this),this._selection.setTo(e,t,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(e){return this._selection.isEqual(e)}isSimilar(e){return this._selection.isSimilar(e)}is(e){return"selection"===e||"documentSelection"==e||"view:selection"==e||"view:documentSelection"==e}_setTo(e,t,i){this._selection.setTo(e,t,i)}_setFocus(e,t){this._selection.setFocus(e,t)}}Ke(fo,u);class mo extends o{constructor(e,t,i){super(e,t),this.startRange=i,this._eventPhase="none",this._currentTarget=null}get eventPhase(){return this._eventPhase}get currentTarget(){return this._currentTarget}}const po=Symbol("bubbling contexts");var bo={fire(e,...t){try{const i=e instanceof o?e:new o(this,e),n=vo(this);if(!n.size)return;if(wo(i,"capturing",this),ko(n,"$capture",i,...t))return i.return;const r=i.startRange||this.selection.getFirstRange(),s=r?r.getContainedElement():null,a=!!s&&Boolean(_o(n,s));let c=s||function(e){if(!e)return null;const 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this.markedTexts)!this.markedChildren.has(t.parent)&&this.domConverter.mapViewToDom(t.parent)&&this._updateText(t,{inlineFillerPosition:e});if(e){const t=this.domConverter.viewPositionToDom(e),i=t.parent.ownerDocument;sr(t.parent)?this._inlineFiller=t.parent:this._inlineFiller=wr(i,t.parent,t.offset)}else this._inlineFiller=null;this._updateFocus(),this._updateSelection(),this.markedTexts.clear(),this.markedAttributes.clear(),this.markedChildren.clear()}_updateChildrenMappings(e){const t=this.domConverter.mapViewToDom(e);if(!t)return;const i=Array.from(this.domConverter.mapViewToDom(e).childNodes),n=Array.from(this.domConverter.viewChildrenToDom(e,t.ownerDocument,{withChildren:!1})),o=this._diffNodeLists(i,n),r=this._findReplaceActions(o,i,n);if(-1!==r.indexOf("replace")){const t={equal:0,insert:0,delete:0};for(const o of r)if("replace"===o){const o=t.equal+t.insert,r=t.equal+t.delete,s=e.getChild(o);!s||s.is("uiElement")||s.is("rawElement")||this._updateElementMappings(s,i[r]),mr(n[o]),t.equal++}else t[o]++}}_updateElementMappings(e,t){this.domConverter.unbindDomElement(t),this.domConverter.bindElements(t,e),this.markedChildren.add(e),this.markedAttributes.add(e)}_getInlineFillerPosition(){const e=this.selection.getFirstPosition();return e.parent.is("$text")?co._createBefore(this.selection.getFirstPosition().parent):e}_isSelectionInInlineFiller(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const e=this.selection.getFirstPosition(),t=this.domConverter.viewPositionToDom(e);return!!(t&&tr(t.parent)&&sr(t.parent))}_removeInlineFiller(){const e=this._inlineFiller;if(!sr(e))throw new c.a("view-renderer-filler-was-lost",this);ar(e)?e.parentNode.removeChild(e):e.data=e.data.substr(7),this._inlineFiller=null}_needsInlineFillerAtSelection(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const e=this.selection.getFirstPosition(),t=e.parent,i=e.offset;if(!this.domConverter.mapViewToDom(t.root))return!1;if(!t.is("element"))return!1;if(!function(e){if("false"==e.getAttribute("contenteditable"))return!1;const t=e.findAncestor((e=>e.hasAttribute("contenteditable")));return!t||"true"==t.getAttribute("contenteditable")}(t))return!1;if(i===t.getFillerOffset())return!1;const n=e.nodeBefore,o=e.nodeAfter;return!(n instanceof un||o instanceof un)}_updateText(e,t){const i=this.domConverter.findCorrespondingDomText(e),n=this.domConverter.viewToDom(e,i.ownerDocument),o=i.data;let r=n.data;const s=t.inlineFillerPosition;if(s&&s.parent==e.parent&&s.offset==e.index&&(r=rr+r),o!=r){const e=dr(o,r);for(const t of e)"insert"===t.type?i.insertData(t.index,t.values.join("")):i.deleteData(t.index,t.howMany)}}_updateAttrs(e){const t=this.domConverter.mapViewToDom(e);if(!t)return;const i=Array.from(t.attributes).map((e=>e.name)),n=e.getAttributeKeys();for(const i of n)t.setAttribute(i,e.getAttribute(i));for(const n of i)e.hasAttribute(n)||t.removeAttribute(n)}_updateChildren(e,t){const i=this.domConverter.mapViewToDom(e);if(!i)return;const n=t.inlineFillerPosition,o=this.domConverter.mapViewToDom(e).childNodes,r=Array.from(this.domConverter.viewChildrenToDom(e,i.ownerDocument,{bind:!0,inlineFillerPosition:n}));n&&n.parent===e&&wr(i.ownerDocument,r,n.offset);const s=this._diffNodeLists(o,r);let a=0;const c=new Set;for(const e of s)"delete"===e?(c.add(o[a]),mr(o[a])):"equal"===e&&a++;a=0;for(const e of s)"insert"===e?(fr(i,a,r[a]),a++):"equal"===e&&(this._markDescendantTextToSync(this.domConverter.domToView(r[a])),a++);for(const e of c)e.parentNode||this.domConverter.unbindDomElement(e)}_diffNodeLists(e,t){return gr(e=function(e,t){const i=Array.from(e);return 0!=i.length&&t?(i[i.length-1]==t&&i.pop(),i):i}(e,this._fakeSelectionContainer),t,_r.bind(null,this.domConverter))}_findReplaceActions(e,t,i){if(-1===e.indexOf("insert")||-1===e.indexOf("delete"))return e;let n=[],o=[],r=[];const s={equal:0,insert:0,delete:0};for(const a of e)"insert"===a?r.push(i[s.equal+s.insert]):"delete"===a?o.push(t[s.equal+s.delete]):(n=n.concat(gr(o,r,kr).map((e=>"equal"===e?"replace":e))),n.push("equal"),o=[],r=[]),s[a]++;return n.concat(gr(o,r,kr).map((e=>"equal"===e?"replace":e)))}_markDescendantTextToSync(e){if(e)if(e.is("$text"))this.markedTexts.add(e);else if(e.is("element"))for(const t of e.getChildren())this._markDescendantTextToSync(t)}_updateSelection(){if(0===this.selection.rangeCount)return this._removeDomSelection(),void this._removeFakeSelection();const e=this.domConverter.mapViewToDom(this.selection.editableElement);this.isFocused&&e&&(this.selection.isFake?this._updateFakeSelection(e):(this._removeFakeSelection(),this._updateDomSelection(e)))}_updateFakeSelection(e){const t=e.ownerDocument;this._fakeSelectionContainer||(this._fakeSelectionContainer=function(e){const t=e.createElement("div");return t.className="ck-fake-selection-container",Object.assign(t.style,{position:"fixed",top:0,left:"-9999px",width:"42px"}),t.textContent=" ",t}(t));const i=this._fakeSelectionContainer;if(this.domConverter.bindFakeSelection(i,this.selection),!this._fakeSelectionNeedsUpdate(e))return;i.parentElement&&i.parentElement==e||e.appendChild(i),i.textContent=this.selection.fakeSelectionLabel||" ";const n=t.getSelection(),o=t.createRange();n.removeAllRanges(),o.selectNodeContents(i),n.addRange(o)}_updateDomSelection(e){const t=e.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(t))return;const i=this.domConverter.viewPositionToDom(this.selection.anchor),n=this.domConverter.viewPositionToDom(this.selection.focus);t.collapse(i.parent,i.offset),t.extend(n.parent,n.offset),So.isGecko&&function(e,t){const i=e.parent;if(i.nodeType!=Node.ELEMENT_NODE||e.offset!=i.childNodes.length-1)return;const n=i.childNodes[e.offset];n&&"BR"==n.tagName&&t.addRange(t.getRangeAt(0))}(n,t)}_domSelectionNeedsUpdate(e){if(!this.domConverter.isDomSelectionCorrect(e))return!0;const t=e&&this.domConverter.domSelectionToView(e);return!(t&&this.selection.isEqual(t)||!this.selection.isCollapsed&&this.selection.isSimilar(t))}_fakeSelectionNeedsUpdate(e){const t=this._fakeSelectionContainer,i=e.ownerDocument.getSelection();return!t||t.parentElement!==e||i.anchorNode!==t&&!t.contains(i.anchorNode)||t.textContent!==this.selection.fakeSelectionLabel}_removeDomSelection(){for(const e of this.domDocuments)if(e.getSelection().rangeCount){const t=e.activeElement,i=this.domConverter.mapDomToView(t);t&&i&&e.getSelection().removeAllRanges()}}_removeFakeSelection(){const e=this._fakeSelectionContainer;e&&e.remove()}_updateFocus(){if(this.isFocused){const e=this.selection.editableElement;e&&this.domConverter.focus(e)}}}function wr(e,t,i){const n=t instanceof Array?t:t.childNodes,o=n[i];if(tr(o))return o.data=rr+o.data,o;{const o=e.createTextNode(rr);return Array.isArray(t)?n.splice(i,0,o):fr(t,i,o),o}}function kr(e,t){return pr(e)&&pr(t)&&!tr(e)&&!tr(t)&&e.nodeType!==Node.COMMENT_NODE&&t.nodeType!==Node.COMMENT_NODE&&e.tagName.toLowerCase()===t.tagName.toLowerCase()}function _r(e,t,i){return t===i||(tr(t)&&tr(i)?t.data===i.data:!(!e.isBlockFiller(t)||!e.isBlockFiller(i)))}Ke(br,Ue);var vr={window,document};function yr(e){let t=0;for(;e.previousSibling;)e=e.previousSibling,t++;return t}function xr(e){const t=[];for(;e&&e.nodeType!=Node.DOCUMENT_NODE;)t.unshift(e),e=e.parentNode;return t}const Ar=or(document),Cr=ir(document),Tr=nr(document);class Er{constructor(e,t={}){this.document=e,this.blockFillerMode=t.blockFillerMode||"br",this.preElements=["pre"],this.blockElements=["address","article","aside","blockquote","caption","center","dd","details","dir","div","dl","dt","fieldset","figcaption","figure","footer","form","h1","h2","h3","h4","h5","h6","header","hgroup","legend","li","main","menu","nav","ol","p","pre","section","summary","table","tbody","td","tfoot","th","thead","tr","ul"],this.inlineObjectElements=["object","iframe","input","button","textarea","select","option","video","embed","audio","img","canvas"],this._domToViewMapping=new WeakMap,this._viewToDomMapping=new WeakMap,this._fakeSelectionMapping=new WeakMap,this._rawContentElementMatcher=new fn,this._encounteredRawContentDomNodes=new WeakSet}bindFakeSelection(e,t){this._fakeSelectionMapping.set(e,new go(t))}fakeSelectionToView(e){return this._fakeSelectionMapping.get(e)}bindElements(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}unbindDomElement(e){const t=this._domToViewMapping.get(e);if(t){this._domToViewMapping.delete(e),this._viewToDomMapping.delete(t);for(const t of e.childNodes)this.unbindDomElement(t)}}bindDocumentFragments(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}viewToDom(e,t,i={}){if(e.is("$text")){const i=this._processDataFromViewText(e);return t.createTextNode(i)}{if(this.mapViewToDom(e))return this.mapViewToDom(e);let n;if(e.is("documentFragment"))n=t.createDocumentFragment(),i.bind&&this.bindDocumentFragments(n,e);else{if(e.is("uiElement"))return n="$comment"===e.name?t.createComment(e.getCustomProperty("$rawContent")):e.render(t),i.bind&&this.bindElements(n,e),n;n=e.hasAttribute("xmlns")?t.createElementNS(e.getAttribute("xmlns"),e.name):t.createElement(e.name),e.is("rawElement")&&e.render(n),i.bind&&this.bindElements(n,e);for(const t of e.getAttributeKeys())n.setAttribute(t,e.getAttribute(t))}if(!1!==i.withChildren)for(const o of this.viewChildrenToDom(e,t,i))n.appendChild(o);return n}}*viewChildrenToDom(e,t,i={}){const n=e.getFillerOffset&&e.getFillerOffset();let o=0;for(const r of e.getChildren())n===o&&(yield this._getBlockFiller(t)),yield this.viewToDom(r,t,i),o++;n===o&&(yield this._getBlockFiller(t))}viewRangeToDom(e){const t=this.viewPositionToDom(e.start),i=this.viewPositionToDom(e.end),n=document.createRange();return n.setStart(t.parent,t.offset),n.setEnd(i.parent,i.offset),n}viewPositionToDom(e){const t=e.parent;if(t.is("$text")){const i=this.findCorrespondingDomText(t);if(!i)return null;let n=e.offset;return sr(i)&&(n+=7),{parent:i,offset:n}}{let i,n,o;if(0===e.offset){if(i=this.mapViewToDom(t),!i)return null;o=i.childNodes[0]}else{const t=e.nodeBefore;if(n=t.is("$text")?this.findCorrespondingDomText(t):this.mapViewToDom(e.nodeBefore),!n)return null;i=n.parentNode,o=n.nextSibling}return tr(o)&&sr(o)?{parent:o,offset:7}:{parent:i,offset:n?yr(n)+1:0}}}domToView(e,t={}){if(this.isBlockFiller(e))return null;const i=this.getHostViewElement(e);if(i)return i;if(this.isComment(e)&&t.skipComments)return null;if(tr(e)){if(ar(e))return null;{const t=this._processDataFromDomText(e);return""===t?null:new un(this.document,t)}}{if(this.mapDomToView(e))return this.mapDomToView(e);let i;if(this.isDocumentFragment(e))i=new Wo(this.document),t.bind&&this.bindDocumentFragments(e,i);else{i=this._createViewElement(e,t),t.bind&&this.bindElements(e,i);const n=e.attributes;if(n)for(let e=n.length-1;e>=0;e--)i._setAttribute(n[e].name,n[e].value);if(this._isViewElementWithRawContent(i,t)||this.isComment(e)){const t=this.isComment(e)?e.data:e.innerHTML;return i._setCustomProperty("$rawContent",t),this._encounteredRawContentDomNodes.add(e),i}}if(!1!==t.withChildren)for(const n of this.domChildrenToView(e,t))i._appendChild(n);return i}}*domChildrenToView(e,t={}){for(let i=0;i<e.childNodes.length;i++){const n=e.childNodes[i],o=this.domToView(n,t);null!==o&&(yield o)}}domSelectionToView(e){if(1===e.rangeCount){let t=e.getRangeAt(0).startContainer;tr(t)&&(t=t.parentNode);const i=this.fakeSelectionToView(t);if(i)return i}const t=this.isDomSelectionBackward(e),i=[];for(let t=0;t<e.rangeCount;t++){const n=e.getRangeAt(t),o=this.domRangeToView(n);o&&i.push(o)}return new go(i,{backward:t})}domRangeToView(e){const t=this.domPositionToView(e.startContainer,e.startOffset),i=this.domPositionToView(e.endContainer,e.endOffset);return t&&i?new lo(t,i):null}domPositionToView(e,t){if(this.isBlockFiller(e))return this.domPositionToView(e.parentNode,yr(e));const i=this.mapDomToView(e);if(i&&(i.is("uiElement")||i.is("rawElement")))return co._createBefore(i);if(tr(e)){if(ar(e))return this.domPositionToView(e.parentNode,yr(e));const i=this.findCorrespondingViewText(e);let n=t;return i?(sr(e)&&(n-=7,n=n<0?0:n),new co(i,n)):null}if(0===t){const t=this.mapDomToView(e);if(t)return new co(t,0)}else{const i=e.childNodes[t-1],n=tr(i)?this.findCorrespondingViewText(i):this.mapDomToView(i);if(n&&n.parent)return new co(n.parent,n.index+1)}return null}mapDomToView(e){return this.getHostViewElement(e)||this._domToViewMapping.get(e)}findCorrespondingViewText(e){if(ar(e))return null;const t=this.getHostViewElement(e);if(t)return t;const i=e.previousSibling;if(i){if(!this.isElement(i))return null;const e=this.mapDomToView(i);if(e)return e.nextSibling instanceof un?e.nextSibling:null}else{const t=this.mapDomToView(e.parentNode);if(t){const e=t.getChild(0);return e instanceof un?e:null}}return null}mapViewToDom(e){return this._viewToDomMapping.get(e)}findCorrespondingDomText(e){const t=e.previousSibling;return t&&this.mapViewToDom(t)?this.mapViewToDom(t).nextSibling:!t&&e.parent&&this.mapViewToDom(e.parent)?this.mapViewToDom(e.parent).childNodes[0]:null}focus(e){const t=this.mapViewToDom(e);if(t&&t.ownerDocument.activeElement!==t){const{scrollX:e,scrollY:i}=vr.window,n=[];Ir(t,(e=>{const{scrollLeft:t,scrollTop:i}=e;n.push([t,i])})),t.focus(),Ir(t,(e=>{const[t,i]=n.shift();e.scrollLeft=t,e.scrollTop=i})),vr.window.scrollTo(e,i)}}isElement(e){return e&&e.nodeType==Node.ELEMENT_NODE}isDocumentFragment(e){return e&&e.nodeType==Node.DOCUMENT_FRAGMENT_NODE}isComment(e){return e&&e.nodeType==Node.COMMENT_NODE}isBlockFiller(e){return"br"==this.blockFillerMode?e.isEqualNode(Ar):!("BR"!==e.tagName||!Sr(e,this.blockElements)||1!==e.parentNode.childNodes.length)||e.isEqualNode(Tr)||function(e,t){return e.isEqualNode(Cr)&&Sr(e,t)&&1===e.parentNode.childNodes.length}(e,this.blockElements)}isDomSelectionBackward(e){if(e.isCollapsed)return!1;const t=document.createRange();t.setStart(e.anchorNode,e.anchorOffset),t.setEnd(e.focusNode,e.focusOffset);const i=t.collapsed;return t.detach(),i}getHostViewElement(e){const t=xr(e);for(t.pop();t.length;){const 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t={left:Number.POSITIVE_INFINITY,top:Number.POSITIVE_INFINITY,right:Number.NEGATIVE_INFINITY,bottom:Number.NEGATIVE_INFINITY};let i=0;for(const n of e)i++,t.left=Math.min(t.left,n.left),t.top=Math.min(t.top,n.top),t.right=Math.max(t.right,n.right),t.bottom=Math.max(t.bottom,n.bottom);return 0==i?null:(t.width=t.right-t.left,t.height=t.bottom-t.top,new Cs(t))}}function Ts(e,t){for(const i of As)e[i]=t[i]}function Es(e){return!!Yi(e)&&e===e.ownerDocument.body}class Is{constructor(e,t){Is._observerInstance||Is._createObserver(),this._element=e,this._callback=t,Is._addElementCallback(e,t),Is._observerInstance.observe(e)}destroy(){Is._deleteElementCallback(this._element,this._callback)}static _addElementCallback(e,t){Is._elementCallbacks||(Is._elementCallbacks=new Map);let i=Is._elementCallbacks.get(e);i||(i=new Set,Is._elementCallbacks.set(e,i)),i.add(t)}static _deleteElementCallback(e,t){const i=Is._getElementCallbacks(e);i&&(i.delete(t),i.size||(Is._elementCallbacks.delete(e),Is._observerInstance.unobserve(e))),Is._elementCallbacks&&!Is._elementCallbacks.size&&(Is._observerInstance=null,Is._elementCallbacks=null)}static _getElementCallbacks(e){return Is._elementCallbacks?Is._elementCallbacks.get(e):null}static _createObserver(){let e;e="function"==typeof vr.window.ResizeObserver?vr.window.ResizeObserver:Ss,Is._observerInstance=new e((e=>{for(const t of e){const e=Is._getElementCallbacks(t.target);if(e)for(const i of e)i(t)}}))}}Is._observerInstance=null,Is._elementCallbacks=null;class Ss{constructor(e){this._callback=e,this._elements=new Set,this._previousRects=new Map,this._periodicCheckTimeout=null}observe(e){this._elements.add(e),this._checkElementRectsAndExecuteCallback(),1===this._elements.size&&this._startPeriodicCheck()}unobserve(e){this._elements.delete(e),this._previousRects.delete(e),this._elements.size||this._stopPeriodicCheck()}_startPeriodicCheck(){const e=()=>{this._checkElementRectsAndExecuteCallback(),this._periodicCheckTimeout=setTimeout(e,100)};this.listenTo(vr.window,"resize",(()=>{this._checkElementRectsAndExecuteCallback()})),this._periodicCheckTimeout=setTimeout(e,100)}_stopPeriodicCheck(){clearTimeout(this._periodicCheckTimeout),this.stopListening(),this._previousRects.clear()}_checkElementRectsAndExecuteCallback(){const e=[];for(const t of this._elements)this._hasRectChanged(t)&&e.push({target:t,contentRect:this._previousRects.get(t)});e.length&&this._callback(e)}_hasRectChanged(e){if(!e.ownerDocument.body.contains(e))return!1;const t=new Cs(e),i=this._previousRects.get(e),n=!i||!i.isEqual(t);return this._previousRects.set(e,t),n}}function Ps(e,t){e instanceof HTMLTextAreaElement&&(e.value=t),e.innerHTML=t}function Ms(e){return t=>t+e}function Ns(e){const t=e.next();return t.done?null:t.value}Ke(Ss,Mr);class Rs{constructor(){this.set("isFocused",!1),this.set("focusedElement",null),this._elements=new Set,this._nextEventLoopTimeout=null}add(e){if(this._elements.has(e))throw new c.a("focustracker-add-element-already-exist",this);this.listenTo(e,"focus",(()=>this._focus(e)),{useCapture:!0}),this.listenTo(e,"blur",(()=>this._blur()),{useCapture:!0}),this._elements.add(e)}remove(e){e===this.focusedElement&&this._blur(e),this._elements.has(e)&&(this.stopListening(e),this._elements.delete(e))}destroy(){this.stopListening()}_focus(e){clearTimeout(this._nextEventLoopTimeout),this.focusedElement=e,this.isFocused=!0}_blur(){clearTimeout(this._nextEventLoopTimeout),this._nextEventLoopTimeout=setTimeout((()=>{this.focusedElement=null,this.isFocused=!1}),0)}}Ke(Rs,Mr),Ke(Rs,Ue);class Os{constructor(){this._listener=Object.create(Mr)}listenTo(e){this._listener.listenTo(e,"keydown",((e,t)=>{this._listener.fire("_keydown:"+Oo(t),t)}))}set(e,t,i={}){const n=Do(e),o=i.priority;this._listener.listenTo(this._listener,"_keydown:"+n,((e,i)=>{t(i,(()=>{i.preventDefault(),i.stopPropagation(),e.stop()})),e.return=!0}),{priority:o})}press(e){return!!this._listener.fire("_keydown:"+Oo(e),e)}destroy(){this._listener.stopListening()}}class Ds extends Or{constructor(e){super(e),this.document.on("keydown",((e,t)=>{if(this.isEnabled&&((i=t.keyCode)==No.arrowright||i==No.arrowleft||i==No.arrowup||i==No.arrowdown)){const i=new mo(this.document,"arrowKey",this.document.selection.getFirstRange());this.document.fire(i,t),i.stop.called&&e.stop()}var i}))}observe(){}}function zs({target:e,viewportOffset:t=0}){const i=Us(e);let n=i,o=null;for(;n;){let r;r=Ws(n==i?e:o),Vs(r,(()=>qs(e,n)));const s=qs(e,n);if(Ls(n,s,t),n.parent!=n){if(o=n.frameElement,n=n.parent,!o)return}else n=null}}function Ls(e,t,i){const n=t.clone().moveBy(0,i),o=t.clone().moveBy(0,-i),r=new Cs(e).excludeScrollbarsAndBorders();if(![o,n].every((e=>r.contains(e)))){let{scrollX:s,scrollY:a}=e;Bs(o,r)?a-=r.top-t.top+i:js(n,r)&&(a+=t.bottom-r.bottom+i),Fs(t,r)?s-=r.left-t.left+i:Hs(t,r)&&(s+=t.right-r.right+i),e.scrollTo(s,a)}}function Vs(e,t){const i=Us(e);let n,o;for(;e!=i.document.body;)o=t(),n=new Cs(e).excludeScrollbarsAndBorders(),n.contains(o)||(Bs(o,n)?e.scrollTop-=n.top-o.top:js(o,n)&&(e.scrollTop+=o.bottom-n.bottom),Fs(o,n)?e.scrollLeft-=n.left-o.left:Hs(o,n)&&(e.scrollLeft+=o.right-n.right)),e=e.parentNode}function js(e,t){return e.bottom>t.bottom}function Bs(e,t){return e.top<t.top}function Fs(e,t){return e.left<t.left}function Hs(e,t){return e.right>t.right}function Us(e){return ys(e)?e.startContainer.ownerDocument.defaultView:e.ownerDocument.defaultView}function Ws(e){if(ys(e)){let t=e.commonAncestorContainer;return tr(t)&&(t=t.parentNode),t}return e.parentNode}function qs(e,t){const i=Us(e),n=new Cs(e);if(i===t)return n;{let e=i;for(;e!=t;){const t=e.frameElement,i=new Cs(t).excludeScrollbarsAndBorders();n.moveBy(i.left,i.top),e=e.parent}}return n}Object.assign({},{scrollViewportToShowTarget:zs,scrollAncestorsToShowTarget:function(e){Vs(Ws(e),(()=>new Cs(e)))}});class $s{constructor(e){this.document=new yo(e),this.domConverter=new Er(this.document),this.domRoots=new Map,this.set("isRenderingInProgress",!1),this.set("hasDomSelection",!1),this._renderer=new br(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 qo(this.document),this.addObserver(Xr),this.addObserver(bs),this.addObserver(ws),this.addObserver(is),this.addObserver(ps),this.addObserver(ks),this.addObserver(Ds),So.isAndroid&&this.addObserver(_s),this.document.on("arrowKey",lr,{priority:"low"}),Bo(this),this.on("render",(()=>{this._render(),this.document.fire("layoutChanged"),this._hasChangedSinceTheLastRendering=!1})),this.listenTo(this.document.selection,"change",(()=>{this._hasChangedSinceTheLastRendering=!0})),this.listenTo(this.document,"change:isFocused",(()=>{this._hasChangedSinceTheLastRendering=!0}))}attachDomRoot(e,t="main"){const i=this.document.getRoot(t);i._name=e.tagName.toLowerCase();const n={};for(const{name:t,value:o}of Array.from(e.attributes))n[t]=o,"class"===t?this._writer.addClass(o.split(" "),i):this._writer.setAttribute(t,o,i);this._initialDomRootAttributes.set(e,n);const o=()=>{this._writer.setAttribute("contenteditable",!i.isReadOnly,i),i.isReadOnly?this._writer.addClass("ck-read-only",i):this._writer.removeClass("ck-read-only",i)};o(),this.domRoots.set(t,e),this.domConverter.bindElements(e,i),this._renderer.markToSync("children",i),this._renderer.markToSync("attributes",i),this._renderer.domDocuments.add(e.ownerDocument),i.on("change:children",((e,t)=>this._renderer.markToSync("children",t))),i.on("change:attributes",((e,t)=>this._renderer.markToSync("attributes",t))),i.on("change:text",((e,t)=>this._renderer.markToSync("text",t))),i.on("change:isReadOnly",(()=>this.change(o))),i.on("change",(()=>{this._hasChangedSinceTheLastRendering=!0}));for(const i of this._observers.values())i.observe(e,t)}detachDomRoot(e){const t=this.domRoots.get(e);Array.from(t.attributes).forEach((({name:e})=>t.removeAttribute(e)));const i=this._initialDomRootAttributes.get(t);for(const e in i)t.setAttribute(e,i[e]);this.domRoots.delete(e),this.domConverter.unbindDomElement(t)}getDomRoot(e="main"){return this.domRoots.get(e)}addObserver(e){let t=this._observers.get(e);if(t)return t;t=new e(this),this._observers.set(e,t);for(const[e,i]of this.domRoots)t.observe(i,e);return t.enable(),t}getObserver(e){return this._observers.get(e)}disableObservers(){for(const e of this._observers.values())e.disable()}enableObservers(){for(const e of this._observers.values())e.enable()}scrollToTheSelection(){const e=this.document.selection.getFirstRange();e&&zs({target:this.domConverter.viewRangeToDom(e),viewportOffset:20})}focus(){if(!this.document.isFocused){const e=this.document.selection.editableElement;e&&(this.domConverter.focus(e),this.forceRender())}}change(e){if(this.isRenderingInProgress||this._postFixersInProgress)throw new c.a("cannot-change-view-tree",this);try{if(this._ongoingChange)return e(this._writer);this._ongoingChange=!0;const t=e(this._writer);return this._ongoingChange=!1,!this._renderingDisabled&&this._hasChangedSinceTheLastRendering&&(this._postFixersInProgress=!0,this.document._callPostFixers(this._writer),this._postFixersInProgress=!1,this.fire("render")),t}catch(e){c.a.rethrowUnexpectedError(e,this)}}forceRender(){this._hasChangedSinceTheLastRendering=!0,this.change((()=>{}))}destroy(){for(const e of this._observers.values())e.destroy();this.document.destroy(),this.stopListening()}createPositionAt(e,t){return co._createAt(e,t)}createPositionAfter(e){return co._createAfter(e)}createPositionBefore(e){return co._createBefore(e)}createRange(e,t){return new lo(e,t)}createRangeOn(e){return lo._createOn(e)}createRangeIn(e){return lo._createIn(e)}createSelection(e,t,i){return new go(e,t,i)}_disableRendering(e){this._renderingDisabled=e,0==e&&this.change((()=>{}))}_render(){this.isRenderingInProgress=!0,this.disableObservers(),this._renderer.render(),this.enableObservers(),this.isRenderingInProgress=!1}}Ke($s,Ue);class Ys{constructor(e){this.parent=null,this._attrs=gn(e)}get index(){let e;if(!this.parent)return null;if(null===(e=this.parent.getChildIndex(this)))throw new c.a("model-node-not-found-in-parent",this);return e}get startOffset(){let e;if(!this.parent)return null;if(null===(e=this.parent.getChildStartOffset(this)))throw new c.a("model-node-not-found-in-parent",this);return e}get offsetSize(){return 1}get endOffset(){return this.parent?this.startOffset+this.offsetSize:null}get nextSibling(){const e=this.index;return null!==e&&this.parent.getChild(e+1)||null}get previousSibling(){const e=this.index;return null!==e&&this.parent.getChild(e-1)||null}get root(){let e=this;for(;e.parent;)e=e.parent;return e}isAttached(){return this.root.is("rootElement")}getPath(){const e=[];let t=this;for(;t.parent;)e.unshift(t.startOffset),t=t.parent;return e}getAncestors(e={includeSelf:!1,parentFirst:!1}){const t=[];let i=e.includeSelf?this:this.parent;for(;i;)t[e.parentFirst?"push":"unshift"](i),i=i.parent;return t}getCommonAncestor(e,t={}){const i=this.getAncestors(t),n=e.getAncestors(t);let o=0;for(;i[o]==n[o]&&i[o];)o++;return 0===o?null:i[o-1]}isBefore(e){if(this==e)return!1;if(this.root!==e.root)return!1;const t=this.getPath(),i=e.getPath(),n=cn(t,i);switch(n){case"prefix":return!0;case"extension":return!1;default:return t[n]<i[n]}}isAfter(e){return this!=e&&this.root===e.root&&!this.isBefore(e)}hasAttribute(e){return this._attrs.has(e)}getAttribute(e){return this._attrs.get(e)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}toJSON(){const e={};return this._attrs.size&&(e.attributes=Array.from(this._attrs).reduce(((e,t)=>(e[t[0]]=t[1],e)),{})),e}is(e){return"node"===e||"model:node"===e}_clone(){return new Ys(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(e,t){this._attrs.set(e,t)}_setAttributesTo(e){this._attrs=gn(e)}_removeAttribute(e){return this._attrs.delete(e)}_clearAttributes(){this._attrs.clear()}}class Gs extends Ys{constructor(e,t){super(t),this._data=e||""}get offsetSize(){return this.data.length}get data(){return this._data}is(e){return"$text"===e||"model:$text"===e||"text"===e||"model:text"===e||"node"===e||"model:node"===e}toJSON(){const e=super.toJSON();return e.data=this.data,e}_clone(){return new Gs(this.data,this.getAttributes())}static fromJSON(e){return new Gs(e.data,e.attributes)}}class Ks{constructor(e,t,i){if(this.textNode=e,t<0||t>e.offsetSize)throw new c.a("model-textproxy-wrong-offsetintext",this);if(i<0||t+i>e.offsetSize)throw new c.a("model-textproxy-wrong-length",this);this.data=e.data.substring(t,t+i),this.offsetInText=t}get startOffset(){return null!==this.textNode.startOffset?this.textNode.startOffset+this.offsetInText:null}get offsetSize(){return this.data.length}get endOffset(){return null!==this.startOffset?this.startOffset+this.offsetSize:null}get isPartial(){return this.offsetSize!==this.textNode.offsetSize}get parent(){return this.textNode.parent}get root(){return this.textNode.root}is(e){return"$textProxy"===e||"model:$textProxy"===e||"textProxy"===e||"model:textProxy"===e}getPath(){const e=this.textNode.getPath();return e.length>0&&(e[e.length-1]+=this.offsetInText),e}getAncestors(e={includeSelf:!1,parentFirst:!1}){const t=[];let i=e.includeSelf?this:this.parent;for(;i;)t[e.parentFirst?"push":"unshift"](i),i=i.parent;return t}hasAttribute(e){return this.textNode.hasAttribute(e)}getAttribute(e){return this.textNode.getAttribute(e)}getAttributes(){return this.textNode.getAttributes()}getAttributeKeys(){return this.textNode.getAttributeKeys()}}class Qs{constructor(e){this._nodes=[],e&&this._insertNodes(0,e)}[Symbol.iterator](){return this._nodes[Symbol.iterator]()}get length(){return this._nodes.length}get maxOffset(){return this._nodes.reduce(((e,t)=>e+t.offsetSize),0)}getNode(e){return this._nodes[e]||null}getNodeIndex(e){const t=this._nodes.indexOf(e);return-1==t?null:t}getNodeStartOffset(e){const t=this.getNodeIndex(e);return null===t?null:this._nodes.slice(0,t).reduce(((e,t)=>e+t.offsetSize),0)}indexToOffset(e){if(e==this._nodes.length)return this.maxOffset;const t=this._nodes[e];if(!t)throw new c.a("model-nodelist-index-out-of-bounds",this);return this.getNodeStartOffset(t)}offsetToIndex(e){let t=0;for(const i of this._nodes){if(e>=t&&e<t+i.offsetSize)return this.getNodeIndex(i);t+=i.offsetSize}if(t!=e)throw new c.a("model-nodelist-offset-out-of-bounds",this,{offset:e,nodeList:this});return this.length}_insertNodes(e,t){for(const e of t)if(!(e instanceof Ys))throw new c.a("model-nodelist-insertnodes-not-node",this);this._nodes.splice(e,0,...t)}_removeNodes(e,t=1){return this._nodes.splice(e,t)}toJSON(){return this._nodes.map((e=>e.toJSON()))}}class Js extends Ys{constructor(e,t,i){super(t),this.name=e,this._children=new Qs,i&&this._insertChild(0,i)}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}is(e,t=null){return t?t===this.name&&("element"===e||"model:element"===e):"element"===e||"model:element"===e||"node"===e||"model:node"===e}getChild(e){return this._children.getNode(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}offsetToIndex(e){return this._children.offsetToIndex(e)}getNodeByPath(e){let t=this;for(const i of e)t=t.getChild(t.offsetToIndex(i));return t}findAncestor(e,t={includeSelf:!1}){let i=t.includeSelf?this:this.parent;for(;i;){if(i.name===e)return i;i=i.parent}return null}toJSON(){const e=super.toJSON();if(e.name=this.name,this._children.length>0){e.children=[];for(const t of this._children)e.children.push(t.toJSON())}return e}_clone(e=!1){const t=e?Array.from(this._children).map((e=>e._clone(!0))):null;return new Js(this.name,this.getAttributes(),t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const i=function(e){return"string"==typeof e?[new Gs(e)]:(Ji(e)||(e=[e]),Array.from(e).map((e=>"string"==typeof e?new Gs(e):e instanceof Ks?new Gs(e.data,e.getAttributes()):e)))}(t);for(const e of i)null!==e.parent&&e._remove(),e.parent=this;this._children._insertNodes(e,i)}_removeChildren(e,t=1){const i=this._children._removeNodes(e,t);for(const e of i)e.parent=null;return i}static fromJSON(e){let t=null;if(e.children){t=[];for(const i of e.children)i.name?t.push(Js.fromJSON(i)):t.push(Gs.fromJSON(i))}return new Js(e.name,e.attributes,t)}}class Zs{constructor(e={}){if(!e.boundaries&&!e.startPosition)throw new c.a("model-tree-walker-no-start-position",null);const t=e.direction||"forward";if("forward"!=t&&"backward"!=t)throw new c.a("model-tree-walker-unknown-direction",e,{direction:t});this.direction=t,this.boundaries=e.boundaries||null,e.startPosition?this.position=e.startPosition.clone():this.position=ea._createAt(this.boundaries["backward"==this.direction?"end":"start"]),this.position.stickiness="toNone",this.singleCharacters=!!e.singleCharacters,this.shallow=!!e.shallow,this.ignoreElementEnd=!!e.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null,this._visitedParent=this.position.parent}[Symbol.iterator](){return this}skip(e){let t,i,n,o;do{n=this.position,o=this._visitedParent,({done:t,value:i}=this.next())}while(!t&&e(i));t||(this.position=n,this._visitedParent=o)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){const e=this.position,t=this.position.clone(),i=this._visitedParent;if(null===i.parent&&t.offset===i.maxOffset)return{done:!0};if(i===this._boundaryEndParent&&t.offset==this.boundaries.end.offset)return{done:!0};const n=t.parent,o=ta(t,n),r=o||ia(t,n,o);if(r instanceof Js)return this.shallow?t.offset++:(t.path.push(0),this._visitedParent=r),this.position=t,Xs("elementStart",r,e,t,1);if(r instanceof Gs){let n;if(this.singleCharacters)n=1;else{let e=r.endOffset;this._boundaryEndParent==i&&this.boundaries.end.offset<e&&(e=this.boundaries.end.offset),n=e-t.offset}const o=t.offset-r.startOffset,s=new Ks(r,o,n);return t.offset+=n,this.position=t,Xs("text",s,e,t,n)}return t.path.pop(),t.offset++,this.position=t,this._visitedParent=i.parent,this.ignoreElementEnd?this._next():Xs("elementEnd",i,e,t)}_previous(){const e=this.position,t=this.position.clone(),i=this._visitedParent;if(null===i.parent&&0===t.offset)return{done:!0};if(i==this._boundaryStartParent&&t.offset==this.boundaries.start.offset)return{done:!0};const n=t.parent,o=ta(t,n),r=o||na(t,n,o);if(r instanceof Js)return t.offset--,this.shallow?(this.position=t,Xs("elementStart",r,e,t,1)):(t.path.push(r.maxOffset),this.position=t,this._visitedParent=r,this.ignoreElementEnd?this._previous():Xs("elementEnd",r,e,t));if(r instanceof Gs){let n;if(this.singleCharacters)n=1;else{let e=r.startOffset;this._boundaryStartParent==i&&this.boundaries.start.offset>e&&(e=this.boundaries.start.offset),n=t.offset-e}const o=t.offset-r.startOffset,s=new Ks(r,o-n,n);return t.offset-=n,this.position=t,Xs("text",s,e,t,n)}return t.path.pop(),this.position=t,this._visitedParent=i.parent,Xs("elementStart",i,e,t,1)}}function Xs(e,t,i,n,o){return{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:n,length:o}}}class ea{constructor(e,t,i="toNone"){if(!e.is("element")&&!e.is("documentFragment"))throw new c.a("model-position-root-invalid",e);if(!(t instanceof Array)||0===t.length)throw new c.a("model-position-path-incorrect-format",e,{path:t});e.is("rootElement")?t=t.slice():(t=[...e.getPath(),...t],e=e.root),this.root=e,this.path=t,this.stickiness=i}get offset(){return this.path[this.path.length-1]}set offset(e){this.path[this.path.length-1]=e}get parent(){let e=this.root;for(let t=0;t<this.path.length-1;t++)if(e=e.getChild(e.offsetToIndex(this.path[t])),!e)throw new c.a("model-position-path-incorrect",this,{position:this});if(e.is("$text"))throw new c.a("model-position-path-incorrect",this,{position:this});return e}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){return ta(this,this.parent)}get nodeAfter(){const e=this.parent;return ia(this,e,ta(this,e))}get nodeBefore(){const e=this.parent;return na(this,e,ta(this,e))}get isAtStart(){return 0===this.offset}get isAtEnd(){return this.offset==this.parent.maxOffset}compareWith(e){if(this.root!=e.root)return"different";const t=cn(this.path,e.path);switch(t){case"same":return"same";case"prefix":return"before";case"extension":return"after";default:return this.path[t]<e.path[t]?"before":"after"}}getLastMatchingPosition(e,t={}){t.startPosition=this;const i=new Zs(t);return i.skip(e),i.position}getParentPath(){return this.path.slice(0,-1)}getAncestors(){const e=this.parent;return e.is("documentFragment")?[e]:e.getAncestors({includeSelf:!0})}findAncestor(e){const t=this.parent;return t.is("element")?t.findAncestor(e,{includeSelf:!0}):null}getCommonPath(e){if(this.root!=e.root)return[];const t=cn(this.path,e.path),i="string"==typeof t?Math.min(this.path.length,e.path.length):t;return this.path.slice(0,i)}getCommonAncestor(e){const t=this.getAncestors(),i=e.getAncestors();let n=0;for(;t[n]==i[n]&&t[n];)n++;return 0===n?null:t[n-1]}getShiftedBy(e){const t=this.clone(),i=t.offset+e;return t.offset=i<0?0:i,t}isAfter(e){return"after"==this.compareWith(e)}isBefore(e){return"before"==this.compareWith(e)}isEqual(e){return"same"==this.compareWith(e)}isTouching(e){let t=null,i=null;switch(this.compareWith(e)){case"same":return!0;case"before":t=ea._createAt(this),i=ea._createAt(e);break;case"after":t=ea._createAt(e),i=ea._createAt(this);break;default:return!1}let n=t.parent;for(;t.path.length+i.path.length;){if(t.isEqual(i))return!0;if(t.path.length>i.path.length){if(t.offset!==n.maxOffset)return!1;t.path=t.path.slice(0,-1),n=n.parent,t.offset++}else{if(0!==i.offset)return!1;i.path=i.path.slice(0,-1)}}}is(e){return"position"===e||"model:position"===e}hasSameParentAs(e){return this.root===e.root&&"same"==cn(this.getParentPath(),e.getParentPath())}getTransformedByOperation(e){let t;switch(e.type){case"insert":t=this._getTransformedByInsertOperation(e);break;case"move":case"remove":case"reinsert":t=this._getTransformedByMoveOperation(e);break;case"split":t=this._getTransformedBySplitOperation(e);break;case"merge":t=this._getTransformedByMergeOperation(e);break;default:t=ea._createAt(this)}return t}_getTransformedByInsertOperation(e){return this._getTransformedByInsertion(e.position,e.howMany)}_getTransformedByMoveOperation(e){return this._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany)}_getTransformedBySplitOperation(e){const t=e.movedRange;return t.containsPosition(this)||t.start.isEqual(this)&&"toNext"==this.stickiness?this._getCombined(e.splitPosition,e.moveTargetPosition):e.graveyardPosition?this._getTransformedByMove(e.graveyardPosition,e.insertionPosition,1):this._getTransformedByInsertion(e.insertionPosition,1)}_getTransformedByMergeOperation(e){const t=e.movedRange;let i;return t.containsPosition(this)||t.start.isEqual(this)?(i=this._getCombined(e.sourcePosition,e.targetPosition),e.sourcePosition.isBefore(e.targetPosition)&&(i=i._getTransformedByDeletion(e.deletionPosition,1))):i=this.isEqual(e.deletionPosition)?ea._createAt(e.deletionPosition):this._getTransformedByMove(e.deletionPosition,e.graveyardPosition,1),i}_getTransformedByDeletion(e,t){const i=ea._createAt(this);if(this.root!=e.root)return i;if("same"==cn(e.getParentPath(),this.getParentPath())){if(e.offset<this.offset){if(e.offset+t>this.offset)return null;i.offset-=t}}else if("prefix"==cn(e.getParentPath(),this.getParentPath())){const n=e.path.length-1;if(e.offset<=this.path[n]){if(e.offset+t>this.path[n])return null;i.path[n]-=t}}return i}_getTransformedByInsertion(e,t){const i=ea._createAt(this);if(this.root!=e.root)return i;if("same"==cn(e.getParentPath(),this.getParentPath()))(e.offset<this.offset||e.offset==this.offset&&"toPrevious"!=this.stickiness)&&(i.offset+=t);else if("prefix"==cn(e.getParentPath(),this.getParentPath())){const n=e.path.length-1;e.offset<=this.path[n]&&(i.path[n]+=t)}return i}_getTransformedByMove(e,t,i){if(t=t._getTransformedByDeletion(e,i),e.isEqual(t))return ea._createAt(this);const n=this._getTransformedByDeletion(e,i);return null===n||e.isEqual(this)&&"toNext"==this.stickiness||e.getShiftedBy(i).isEqual(this)&&"toPrevious"==this.stickiness?this._getCombined(e,t):n._getTransformedByInsertion(t,i)}_getCombined(e,t){const i=e.path.length-1,n=ea._createAt(t);return n.stickiness=this.stickiness,n.offset=n.offset+this.path[i]-e.offset,n.path=[...n.path,...this.path.slice(i+1)],n}toJSON(){return{root:this.root.toJSON(),path:Array.from(this.path),stickiness:this.stickiness}}clone(){return new this.constructor(this.root,this.path,this.stickiness)}static _createAt(e,t,i="toNone"){if(e instanceof ea)return new ea(e.root,e.path,e.stickiness);{const n=e;if("end"==t)t=n.maxOffset;else{if("before"==t)return this._createBefore(n,i);if("after"==t)return this._createAfter(n,i);if(0!==t&&!t)throw new c.a("model-createpositionat-offset-required",[this,e])}if(!n.is("element")&&!n.is("documentFragment"))throw new c.a("model-position-parent-incorrect",[this,e]);const o=n.getPath();return o.push(t),new this(n.root,o,i)}}static _createAfter(e,t){if(!e.parent)throw new c.a("model-position-after-root",[this,e],{root:e});return this._createAt(e.parent,e.endOffset,t)}static _createBefore(e,t){if(!e.parent)throw new c.a("model-position-before-root",e,{root:e});return this._createAt(e.parent,e.startOffset,t)}static fromJSON(e,t){if("$graveyard"===e.root){const i=new ea(t.graveyard,e.path);return i.stickiness=e.stickiness,i}if(!t.getRoot(e.root))throw new c.a("model-position-fromjson-no-root",t,{rootName:e.root});return new ea(t.getRoot(e.root),e.path,e.stickiness)}}function ta(e,t){const i=t.getChild(t.offsetToIndex(e.offset));return i&&i.is("$text")&&i.startOffset<e.offset?i:null}function ia(e,t,i){return null!==i?null:t.getChild(t.offsetToIndex(e.offset))}function na(e,t,i){return null!==i?null:t.getChild(t.offsetToIndex(e.offset)-1)}class oa{constructor(e,t=null){this.start=ea._createAt(e),this.end=t?ea._createAt(t):ea._createAt(e),this.start.stickiness=this.isCollapsed?"toNone":"toNext",this.end.stickiness=this.isCollapsed?"toNone":"toPrevious"}*[Symbol.iterator](){yield*new Zs({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return"same"==cn(this.start.getParentPath(),this.end.getParentPath())}get root(){return this.start.root}containsPosition(e){return e.isAfter(this.start)&&e.isBefore(this.end)}containsRange(e,t=!1){e.isCollapsed&&(t=!1);const i=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),n=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return i&&n}containsItem(e){const t=ea._createBefore(e);return this.containsPosition(t)||this.start.isEqual(t)}is(e){return"range"===e||"model:range"===e}isEqual(e){return this.start.isEqual(e.start)&&this.end.isEqual(e.end)}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}getDifference(e){const t=[];return this.isIntersecting(e)?(this.containsPosition(e.start)&&t.push(new oa(this.start,e.start)),this.containsPosition(e.end)&&t.push(new oa(e.end,this.end))):t.push(new oa(this.start,this.end)),t}getIntersection(e){if(this.isIntersecting(e)){let t=this.start,i=this.end;return this.containsPosition(e.start)&&(t=e.start),this.containsPosition(e.end)&&(i=e.end),new oa(t,i)}return null}getJoined(e,t=!1){let i=this.isIntersecting(e);if(i||(i=this.start.isBefore(e.start)?t?this.end.isTouching(e.start):this.end.isEqual(e.start):t?e.end.isTouching(this.start):e.end.isEqual(this.start)),!i)return null;let n=this.start,o=this.end;return e.start.isBefore(n)&&(n=e.start),e.end.isAfter(o)&&(o=e.end),new oa(n,o)}getMinimalFlatRanges(){const e=[],t=this.start.getCommonPath(this.end).length,i=ea._createAt(this.start);let n=i.parent;for(;i.path.length>t+1;){const t=n.maxOffset-i.offset;0!==t&&e.push(new oa(i,i.getShiftedBy(t))),i.path=i.path.slice(0,-1),i.offset++,n=n.parent}for(;i.path.length<=this.end.path.length;){const t=this.end.path[i.path.length-1],n=t-i.offset;0!==n&&e.push(new oa(i,i.getShiftedBy(n))),i.offset=t,i.path.push(0)}return e}getWalker(e={}){return e.boundaries=this,new Zs(e)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=!0;const t=new Zs(e);for(const e of t)yield e.item}*getPositions(e={}){e.boundaries=this;const t=new Zs(e);yield t.position;for(const e of t)yield e.nextPosition}getTransformedByOperation(e){switch(e.type){case"insert":return this._getTransformedByInsertOperation(e);case"move":case"remove":case"reinsert":return this._getTransformedByMoveOperation(e);case"split":return[this._getTransformedBySplitOperation(e)];case"merge":return[this._getTransformedByMergeOperation(e)]}return[new oa(this.start,this.end)]}getTransformedByOperations(e){const t=[new oa(this.start,this.end)];for(const i of e)for(let e=0;e<t.length;e++){const n=t[e].getTransformedByOperation(i);t.splice(e,1,...n),e+=n.length-1}for(let e=0;e<t.length;e++){const i=t[e];for(let n=e+1;n<t.length;n++){const e=t[n];(i.containsRange(e)||e.containsRange(i)||i.isEqual(e))&&t.splice(n,1)}}return t}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;const e=this.start.nodeAfter,t=this.end.nodeBefore;return e&&e.is("element")&&e===t?e:null}toJSON(){return{start:this.start.toJSON(),end:this.end.toJSON()}}clone(){return new this.constructor(this.start,this.end)}_getTransformedByInsertOperation(e,t=!1){return this._getTransformedByInsertion(e.position,e.howMany,t)}_getTransformedByMoveOperation(e,t=!1){const i=e.sourcePosition,n=e.howMany,o=e.targetPosition;return this._getTransformedByMove(i,o,n,t)}_getTransformedBySplitOperation(e){const t=this.start._getTransformedBySplitOperation(e);let i=this.end._getTransformedBySplitOperation(e);return this.end.isEqual(e.insertionPosition)&&(i=this.end.getShiftedBy(1)),t.root!=i.root&&(i=this.end.getShiftedBy(-1)),new oa(t,i)}_getTransformedByMergeOperation(e){if(this.start.isEqual(e.targetPosition)&&this.end.isEqual(e.deletionPosition))return new oa(this.start);let t=this.start._getTransformedByMergeOperation(e),i=this.end._getTransformedByMergeOperation(e);return t.root!=i.root&&(i=this.end.getShiftedBy(-1)),t.isAfter(i)?(e.sourcePosition.isBefore(e.targetPosition)?(t=ea._createAt(i),t.offset=0):(e.deletionPosition.isEqual(t)||(i=e.deletionPosition),t=e.targetPosition),new oa(t,i)):new oa(t,i)}_getTransformedByInsertion(e,t,i=!1){if(i&&this.containsPosition(e))return[new oa(this.start,e),new oa(e.getShiftedBy(t),this.end._getTransformedByInsertion(e,t))];{const i=new oa(this.start,this.end);return i.start=i.start._getTransformedByInsertion(e,t),i.end=i.end._getTransformedByInsertion(e,t),[i]}}_getTransformedByMove(e,t,i,n=!1){if(this.isCollapsed){const n=this.start._getTransformedByMove(e,t,i);return[new oa(n)]}const o=oa._createFromPositionAndShift(e,i),r=t._getTransformedByDeletion(e,i);if(this.containsPosition(t)&&!n&&(o.containsPosition(this.start)||o.containsPosition(this.end))){const n=this.start._getTransformedByMove(e,t,i),o=this.end._getTransformedByMove(e,t,i);return[new oa(n,o)]}let s;const a=this.getDifference(o);let c=null;const l=this.getIntersection(o);if(1==a.length?c=new oa(a[0].start._getTransformedByDeletion(e,i),a[0].end._getTransformedByDeletion(e,i)):2==a.length&&(c=new oa(this.start,this.end._getTransformedByDeletion(e,i))),s=c?c._getTransformedByInsertion(r,i,null!==l||n):[],l){const e=new oa(l.start._getCombined(o.start,r),l.end._getCombined(o.start,r));2==s.length?s.splice(1,0,e):s.push(e)}return s}_getTransformedByDeletion(e,t){let i=this.start._getTransformedByDeletion(e,t),n=this.end._getTransformedByDeletion(e,t);return null==i&&null==n?null:(null==i&&(i=e),null==n&&(n=e),new oa(i,n))}static _createFromPositionAndShift(e,t){const i=e,n=e.getShiftedBy(t);return t>0?new this(i,n):new this(n,i)}static _createIn(e){return new this(ea._createAt(e,0),ea._createAt(e,e.maxOffset))}static _createOn(e){return this._createFromPositionAndShift(ea._createBefore(e),e.offsetSize)}static _createFromRanges(e){if(0===e.length)throw new c.a("range-create-from-ranges-empty-array",null);if(1==e.length)return e[0].clone();const t=e[0];e.sort(((e,t)=>e.start.isAfter(t.start)?1:-1));const i=e.indexOf(t),n=new this(t.start,t.end);if(i>0)for(let t=i-1;e[t].end.isEqual(n.start);t++)n.start=ea._createAt(e[t].start);for(let t=i+1;t<e.length&&e[t].start.isEqual(n.end);t++)n.end=ea._createAt(e[t].end);return n}static fromJSON(e,t){return new this(ea.fromJSON(e.start,t),ea.fromJSON(e.end,t))}}class ra{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",((e,t)=>{if(t.viewPosition)return;const i=this._modelToViewMapping.get(t.modelPosition.parent);t.viewPosition=this.findPositionIn(i,t.modelPosition.offset)}),{priority:"low"}),this.on("viewToModelPosition",((e,t)=>{if(t.modelPosition)return;const i=this.findMappedViewAncestor(t.viewPosition),n=this._viewToModelMapping.get(i),o=this._toModelOffset(t.viewPosition.parent,t.viewPosition.offset,i);t.modelPosition=ea._createAt(n,o)}),{priority:"low"})}bindElements(e,t){this._modelToViewMapping.set(e,t),this._viewToModelMapping.set(t,e)}unbindViewElement(e){const t=this.toModelElement(e);if(this._viewToModelMapping.delete(e),this._elementToMarkerNames.has(e))for(const t of this._elementToMarkerNames.get(e))this._unboundMarkerNames.add(t);this._modelToViewMapping.get(t)==e&&this._modelToViewMapping.delete(t)}unbindModelElement(e){const t=this.toViewElement(e);this._modelToViewMapping.delete(e),this._viewToModelMapping.get(t)==e&&this._viewToModelMapping.delete(t)}bindElementToMarker(e,t){const i=this._markerNameToElements.get(t)||new Set;i.add(e);const n=this._elementToMarkerNames.get(e)||new Set;n.add(t),this._markerNameToElements.set(t,i),this._elementToMarkerNames.set(e,n)}unbindElementFromMarkerName(e,t){const i=this._markerNameToElements.get(t);i&&(i.delete(e),0==i.size&&this._markerNameToElements.delete(t));const n=this._elementToMarkerNames.get(e);n&&(n.delete(t),0==n.size&&this._elementToMarkerNames.delete(e))}flushUnboundMarkerNames(){const e=Array.from(this._unboundMarkerNames);return this._unboundMarkerNames.clear(),e}clearBindings(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._unboundMarkerNames=new Set}toModelElement(e){return this._viewToModelMapping.get(e)}toViewElement(e){return this._modelToViewMapping.get(e)}toModelRange(e){return new oa(this.toModelPosition(e.start),this.toModelPosition(e.end))}toViewRange(e){return new lo(this.toViewPosition(e.start),this.toViewPosition(e.end))}toModelPosition(e){const t={viewPosition:e,mapper:this};return this.fire("viewToModelPosition",t),t.modelPosition}toViewPosition(e,t={isPhantom:!1}){const i={modelPosition:e,mapper:this,isPhantom:t.isPhantom};return this.fire("modelToViewPosition",i),i.viewPosition}markerNameToElements(e){const t=this._markerNameToElements.get(e);if(!t)return null;const i=new Set;for(const e of t)if(e.is("attributeElement"))for(const t of e.getElementsWithSameId())i.add(t);else i.add(e);return i}registerViewToModelLength(e,t){this._viewToModelLengthCallbacks.set(e,t)}findMappedViewAncestor(e){let t=e.parent;for(;!this._viewToModelMapping.has(t);)t=t.parent;return t}_toModelOffset(e,t,i){if(i!=e)return this._toModelOffset(e.parent,e.index,i)+this._toModelOffset(e,t,e);if(e.is("$text"))return t;let n=0;for(let i=0;i<t;i++)n+=this.getModelLength(e.getChild(i));return n}getModelLength(e){if(this._viewToModelLengthCallbacks.get(e.name))return this._viewToModelLengthCallbacks.get(e.name)(e);if(this._viewToModelMapping.has(e))return 1;if(e.is("$text"))return e.data.length;if(e.is("uiElement"))return 0;{let t=0;for(const i of e.getChildren())t+=this.getModelLength(i);return t}}findPositionIn(e,t){let i,n=0,o=0,r=0;if(e.is("$text"))return new co(e,t);for(;o<t;)i=e.getChild(r),n=this.getModelLength(i),o+=n,r++;return o==t?this._moveViewPositionToTextNode(new co(e,r)):this.findPositionIn(i,t-(o-n))}_moveViewPositionToTextNode(e){const t=e.nodeBefore,i=e.nodeAfter;return t instanceof un?new co(t,t.data.length):i instanceof un?new co(i,0):e}}Ke(ra,u);class sa{constructor(){this._consumable=new Map,this._textProxyRegistry=new Map}add(e,t){t=aa(t),e instanceof Ks&&(e=this._getSymbolForTextProxy(e)),this._consumable.has(e)||this._consumable.set(e,new Map),this._consumable.get(e).set(t,!0)}consume(e,t){return t=aa(t),e instanceof Ks&&(e=this._getSymbolForTextProxy(e)),!!this.test(e,t)&&(this._consumable.get(e).set(t,!1),!0)}test(e,t){t=aa(t),e instanceof Ks&&(e=this._getSymbolForTextProxy(e));const i=this._consumable.get(e);if(void 0===i)return null;const n=i.get(t);return void 0===n?null:n}revert(e,t){t=aa(t),e instanceof Ks&&(e=this._getSymbolForTextProxy(e));const i=this.test(e,t);return!1===i?(this._consumable.get(e).set(t,!0),!0):!0!==i&&null}_getSymbolForTextProxy(e){let t=null;const i=this._textProxyRegistry.get(e.startOffset);if(i){const n=i.get(e.endOffset);n&&(t=n.get(e.parent))}return t||(t=this._addSymbolForTextProxy(e.startOffset,e.endOffset,e.parent)),t}_addSymbolForTextProxy(e,t,i){const n=Symbol("textProxySymbol");let o,r;return o=this._textProxyRegistry.get(e),o||(o=new Map,this._textProxyRegistry.set(e,o)),r=o.get(t),r||(r=new Map,o.set(t,r)),r.set(i,n),n}}function aa(e){const t=e.split(":");return"addMarker"==t[0]||"removeMarker"==t[0]?e:t.length>1?t[0]+":"+t[1]:t[0]}class ca{constructor(e){this.conversionApi=Object.assign({dispatcher:this},e),this._reconversionEventsMapping=new Map}convertChanges(e,t,i){for(const t of e.getMarkersToRemove())this.convertMarkerRemove(t.name,t.range,i);const n=this._mapChangesWithAutomaticReconversion(e);for(const e of n)"insert"===e.type?this.convertInsert(oa._createFromPositionAndShift(e.position,e.length),i):"remove"===e.type?this.convertRemove(e.position,e.length,e.name,i):"reconvert"===e.type?this.reconvertElement(e.element,i):this.convertAttribute(e.range,e.attributeKey,e.attributeOldValue,e.attributeNewValue,i);for(const e of this.conversionApi.mapper.flushUnboundMarkerNames()){const n=t.get(e).getRange();this.convertMarkerRemove(e,n,i),this.convertMarkerAdd(e,n,i)}for(const t of e.getMarkersToAdd())this.convertMarkerAdd(t.name,t.range,i)}convertInsert(e,t){this.conversionApi.writer=t,this.conversionApi.consumable=this._createInsertConsumable(e);for(const t of Array.from(e).map(da))this._convertInsertWithAttributes(t);this._clearConversionApi()}convertRemove(e,t,i,n){this.conversionApi.writer=n,this.fire("remove:"+i,{position:e,length:t},this.conversionApi),this._clearConversionApi()}convertAttribute(e,t,i,n,o){this.conversionApi.writer=o,this.conversionApi.consumable=this._createConsumableForRange(e,"attribute:"+t);for(const o of e){const e={item:o.item,range:oa._createFromPositionAndShift(o.previousPosition,o.length),attributeKey:t,attributeOldValue:i,attributeNewValue:n};this._testAndFire("attribute:"+t,e)}this._clearConversionApi()}reconvertElement(e,t){const i=oa._createOn(e);this.conversionApi.writer=t,this.conversionApi.consumable=this._createInsertConsumable(i);const n=this.conversionApi.mapper,o=n.toViewElement(e);t.remove(o),this._convertInsertWithAttributes({item:e,range:i});const r=n.toViewElement(e);for(const i of oa._createIn(e)){const{item:e}=i,o=ua(e,n);o?o.root!==r.root&&t.move(t.createRangeOn(o),n.toViewPosition(ea._createBefore(e))):this._convertInsertWithAttributes(da(i))}n.unbindViewElement(o),this._clearConversionApi()}convertSelection(e,t,i){const n=Array.from(t.getMarkersAtPosition(e.getFirstPosition()));if(this.conversionApi.writer=i,this.conversionApi.consumable=this._createSelectionConsumable(e,n),this.fire("selection",{selection:e},this.conversionApi),e.isCollapsed){for(const t of n){const i=t.getRange();if(!la(e.getFirstPosition(),t,this.conversionApi.mapper))continue;const n={item:e,markerName:t.name,markerRange:i};this.conversionApi.consumable.test(e,"addMarker:"+t.name)&&this.fire("addMarker:"+t.name,n,this.conversionApi)}for(const t of e.getAttributeKeys()){const i={item:e,range:e.getFirstRange(),attributeKey:t,attributeOldValue:null,attributeNewValue:e.getAttribute(t)};this.conversionApi.consumable.test(e,"attribute:"+i.attributeKey)&&this.fire("attribute:"+i.attributeKey+":$text",i,this.conversionApi)}this._clearConversionApi()}else this._clearConversionApi()}convertMarkerAdd(e,t,i){if("$graveyard"==t.root.rootName)return;this.conversionApi.writer=i;const n="addMarker:"+e,o=new sa;if(o.add(t,n),this.conversionApi.consumable=o,this.fire(n,{markerName:e,markerRange:t},this.conversionApi),o.test(t,n)){this.conversionApi.consumable=this._createConsumableForRange(t,n);for(const i of t.getItems()){if(!this.conversionApi.consumable.test(i,n))continue;const o={item:i,range:oa._createOn(i),markerName:e,markerRange:t};this.fire(n,o,this.conversionApi)}this._clearConversionApi()}else this._clearConversionApi()}convertMarkerRemove(e,t,i){"$graveyard"!=t.root.rootName&&(this.conversionApi.writer=i,this.fire("removeMarker:"+e,{markerName:e,markerRange:t},this.conversionApi),this._clearConversionApi())}_mapReconversionTriggerEvent(e,t){this._reconversionEventsMapping.set(t,e)}_createInsertConsumable(e){const t=new sa;for(const i of e){const e=i.item;t.add(e,"insert");for(const i of e.getAttributeKeys())t.add(e,"attribute:"+i)}return t}_createConsumableForRange(e,t){const i=new sa;for(const n of e.getItems())i.add(n,t);return i}_createSelectionConsumable(e,t){const i=new sa;i.add(e,"selection");for(const n of t)i.add(e,"addMarker:"+n.name);for(const t of e.getAttributeKeys())i.add(e,"attribute:"+t);return i}_testAndFire(e,t){this.conversionApi.consumable.test(t.item,e)&&this.fire(function(e,t){return`${e}:${t.item.name||"$text"}`}(e,t),t,this.conversionApi)}_clearConversionApi(){delete this.conversionApi.writer,delete this.conversionApi.consumable}_convertInsertWithAttributes(e){this._testAndFire("insert",e);for(const t of e.item.getAttributeKeys())e.attributeKey=t,e.attributeOldValue=null,e.attributeNewValue=e.item.getAttribute(t),this._testAndFire("attribute:"+t,e)}_mapChangesWithAutomaticReconversion(e){const t=new Set,i=[];for(const n of e.getChanges()){const e=n.position||n.range.start,o=e.parent;if(ta(e,o)){i.push(n);continue}const r="attribute"===n.type?ia(e,o,null):o;if(r.is("$text")){i.push(n);continue}let s;if(s="attribute"===n.type?`attribute:${n.attributeKey}:${r.name}`:`${n.type}:${n.name}`,this._isReconvertTriggerEvent(s,r.name)){if(t.has(r))continue;t.add(r),i.push({type:"reconvert",element:r})}else i.push(n)}return i}_isReconvertTriggerEvent(e,t){return this._reconversionEventsMapping.get(e)===t}}function la(e,t,i){const n=t.getRange(),o=Array.from(e.getAncestors());return o.shift(),o.reverse(),!o.some((e=>{if(n.containsItem(e))return!!i.toViewElement(e).getCustomProperty("addHighlight")}))}function da(e){return{item:e.item,range:oa._createFromPositionAndShift(e.previousPosition,e.length)}}function ua(e,t){if(e.is("textProxy")){const i=t.toViewPosition(ea._createBefore(e)).parent;return i.is("$text")?i:null}return t.toViewElement(e)}Ke(ca,u);class ha{constructor(e,t,i){this._lastRangeBackward=!1,this._ranges=[],this._attrs=new Map,e&&this.setTo(e,t,i)}get anchor(){if(this._ranges.length>0){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.end:e.start}return null}get focus(){if(this._ranges.length>0){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.start:e.end}return null}get isCollapsed(){return 1===this._ranges.length&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}isEqual(e){if(this.rangeCount!=e.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return!1;for(const t of this._ranges){let i=!1;for(const n of e._ranges)if(t.isEqual(n)){i=!0;break}if(!i)return!1}return!0}*getRanges(){for(const e of this._ranges)yield new oa(e.start,e.end)}getFirstRange(){let e=null;for(const t of this._ranges)e&&!t.start.isBefore(e.start)||(e=t);return e?new oa(e.start,e.end):null}getLastRange(){let e=null;for(const t of this._ranges)e&&!t.end.isAfter(e.end)||(e=t);return e?new oa(e.start,e.end):null}getFirstPosition(){const e=this.getFirstRange();return e?e.start.clone():null}getLastPosition(){const e=this.getLastRange();return e?e.end.clone():null}setTo(e,t,i){if(null===e)this._setRanges([]);else if(e instanceof ha)this._setRanges(e.getRanges(),e.isBackward);else if(e&&"function"==typeof e.getRanges)this._setRanges(e.getRanges(),e.isBackward);else if(e instanceof oa)this._setRanges([e],!!t&&!!t.backward);else if(e instanceof ea)this._setRanges([new oa(e)]);else if(e instanceof Ys){const n=!!i&&!!i.backward;let o;if("in"==t)o=oa._createIn(e);else if("on"==t)o=oa._createOn(e);else{if(void 0===t)throw new c.a("model-selection-setto-required-second-parameter",[this,e]);o=new oa(ea._createAt(e,t))}this._setRanges([o],n)}else{if(!Ji(e))throw new c.a("model-selection-setto-not-selectable",[this,e]);this._setRanges(e,t&&!!t.backward)}}_setRanges(e,t=!1){const i=(e=Array.from(e)).some((t=>{if(!(t instanceof oa))throw new c.a("model-selection-set-ranges-not-range",[this,e]);return this._ranges.every((e=>!e.isEqual(t)))}));if(e.length!==this._ranges.length||i){this._removeAllRanges();for(const t of e)this._pushRange(t);this._lastRangeBackward=!!t,this.fire("change:range",{directChange:!0})}}setFocus(e,t){if(null===this.anchor)throw new c.a("model-selection-setfocus-no-ranges",[this,e]);const i=ea._createAt(e,t);if("same"==i.compareWith(this.focus))return;const n=this.anchor;this._ranges.length&&this._popRange(),"before"==i.compareWith(n)?(this._pushRange(new oa(i,n)),this._lastRangeBackward=!0):(this._pushRange(new oa(n,i)),this._lastRangeBackward=!1),this.fire("change:range",{directChange:!0})}getAttribute(e){return this._attrs.get(e)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}hasAttribute(e){return this._attrs.has(e)}removeAttribute(e){this.hasAttribute(e)&&(this._attrs.delete(e),this.fire("change:attribute",{attributeKeys:[e],directChange:!0}))}setAttribute(e,t){this.getAttribute(e)!==t&&(this._attrs.set(e,t),this.fire("change:attribute",{attributeKeys:[e],directChange:!0}))}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}is(e){return"selection"===e||"model:selection"===e}*getSelectedBlocks(){const e=new WeakSet;for(const t of this.getRanges()){const i=ma(t.start,e);i&&pa(i,t)&&(yield i);for(const i of t.getWalker()){const n=i.item;"elementEnd"==i.type&&fa(n,e,t)&&(yield n)}const n=ma(t.end,e);n&&!t.end.isTouching(ea._createAt(n,0))&&pa(n,t)&&(yield n)}}containsEntireContent(e=this.anchor.root){const t=ea._createAt(e,0),i=ea._createAt(e,"end");return t.isTouching(this.getFirstPosition())&&i.isTouching(this.getLastPosition())}_pushRange(e){this._checkRange(e),this._ranges.push(new oa(e.start,e.end))}_checkRange(e){for(let t=0;t<this._ranges.length;t++)if(e.isIntersecting(this._ranges[t]))throw new c.a("model-selection-range-intersects",[this,e],{addedRange:e,intersectingRange:this._ranges[t]})}_removeAllRanges(){for(;this._ranges.length>0;)this._popRange()}_popRange(){this._ranges.pop()}}function ga(e,t){return!t.has(e)&&(t.add(e),e.root.document.model.schema.isBlock(e)&&e.parent)}function fa(e,t,i){return ga(e,t)&&pa(e,i)}function ma(e,t){const i=e.parent.root.document.model.schema,n=e.parent.getAncestors({parentFirst:!0,includeSelf:!0});let o=!1;const r=n.find((e=>!o&&(o=i.isLimit(e),!o&&ga(e,t))));return n.forEach((e=>t.add(e))),r}function pa(e,t){const i=function(e){const t=e.root.document.model.schema;let i=e.parent;for(;i;){if(t.isBlock(i))return i;i=i.parent}}(e);return!i||!t.containsRange(oa._createOn(i),!0)}Ke(ha,u);class ba extends oa{constructor(e,t){super(e,t),wa.call(this)}detach(){this.stopListening()}is(e){return"liveRange"===e||"model:liveRange"===e||"range"==e||"model:range"===e}toRange(){return new oa(this.start,this.end)}static fromRange(e){return new ba(e.start,e.end)}}function wa(){this.listenTo(this.root.document.model,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&ka.call(this,i)}),{priority:"low"})}function ka(e){const t=this.getTransformedByOperation(e),i=oa._createFromRanges(t),n=!i.isEqual(this),o=function(e,t){switch(t.type){case"insert":return e.containsPosition(t.position);case"move":case"remove":case"reinsert":case"merge":return e.containsPosition(t.sourcePosition)||e.start.isEqual(t.sourcePosition)||e.containsPosition(t.targetPosition);case"split":return e.containsPosition(t.splitPosition)||e.containsPosition(t.insertionPosition)}return!1}(this,e);let r=null;if(n){"$graveyard"==i.root.rootName&&(r="remove"==e.type?e.sourcePosition:e.deletionPosition);const t=this.toRange();this.start=i.start,this.end=i.end,this.fire("change:range",t,{deletionPosition:r})}else o&&this.fire("change:content",this.toRange(),{deletionPosition:r})}Ke(ba,u);class _a{constructor(e){this._selection=new va(e),this._selection.delegate("change:range").to(this),this._selection.delegate("change:attribute").to(this),this._selection.delegate("change:marker").to(this)}get isCollapsed(){return this._selection.isCollapsed}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get rangeCount(){return this._selection.rangeCount}get hasOwnRange(){return this._selection.hasOwnRange}get isBackward(){return this._selection.isBackward}get isGravityOverridden(){return this._selection.isGravityOverridden}get markers(){return this._selection.markers}get _ranges(){return this._selection._ranges}getRanges(){return this._selection.getRanges()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getSelectedBlocks(){return this._selection.getSelectedBlocks()}getSelectedElement(){return this._selection.getSelectedElement()}containsEntireContent(e){return this._selection.containsEntireContent(e)}destroy(){this._selection.destroy()}getAttributeKeys(){return this._selection.getAttributeKeys()}getAttributes(){return this._selection.getAttributes()}getAttribute(e){return this._selection.getAttribute(e)}hasAttribute(e){return this._selection.hasAttribute(e)}refresh(){this._selection._updateMarkers(),this._selection._updateAttributes(!1)}observeMarkers(e){this._selection.observeMarkers(e)}is(e){return"selection"===e||"model:selection"==e||"documentSelection"==e||"model:documentSelection"==e}_setFocus(e,t){this._selection.setFocus(e,t)}_setTo(e,t,i){this._selection.setTo(e,t,i)}_setAttribute(e,t){this._selection.setAttribute(e,t)}_removeAttribute(e){this._selection.removeAttribute(e)}_getStoredAttributes(){return this._selection._getStoredAttributes()}_overrideGravity(){return this._selection.overrideGravity()}_restoreGravity(e){this._selection.restoreGravity(e)}static _getStoreAttributeKey(e){return"selection:"+e}static _isStoreAttributeKey(e){return e.startsWith("selection:")}}Ke(_a,u);class va extends ha{constructor(e){super(),this.markers=new Zi({idProperty:"name"}),this._model=e.model,this._document=e,this._attributePriority=new Map,this._selectionRestorePosition=null,this._hasChangedRange=!1,this._overriddenGravityRegister=new Set,this._observedMarkers=new Set,this.listenTo(this._model,"applyOperation",((e,t)=>{const i=t[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 e of this.getRanges())if(!this._document._validateSelectionRange(e))throw new c.a("document-selection-wrong-position",this,{range:e})})),this.listenTo(this._model.markers,"update",((e,t,i,n)=>{this._updateMarker(t,n)})),this.listenTo(this._document,"change",((e,t)=>{!function(e,t){const i=e.document.differ;for(const n of i.getChanges()){if("insert"!=n.type)continue;const i=n.position.parent;n.length===i.maxOffset&&e.enqueueChange(t,(e=>{const t=Array.from(i.getAttributeKeys()).filter((e=>e.startsWith("selection:")));for(const n of t)e.removeAttribute(n,i)}))}}(this._model,t)}))}get isCollapsed(){return 0===this._ranges.length?this._document._getDefaultRange().isCollapsed:super.isCollapsed}get anchor(){return super.anchor||this._document._getDefaultRange().start}get focus(){return super.focus||this._document._getDefaultRange().end}get rangeCount(){return this._ranges.length?this._ranges.length:1}get hasOwnRange(){return this._ranges.length>0}get isGravityOverridden(){return!!this._overriddenGravityRegister.size}destroy(){for(let e=0;e<this._ranges.length;e++)this._ranges[e].detach();this.stopListening()}*getRanges(){this._ranges.length?yield*super.getRanges():yield this._document._getDefaultRange()}getFirstRange(){return super.getFirstRange()||this._document._getDefaultRange()}getLastRange(){return super.getLastRange()||this._document._getDefaultRange()}setTo(e,t,i){super.setTo(e,t,i),this._updateAttributes(!0),this._updateMarkers()}setFocus(e,t){super.setFocus(e,t),this._updateAttributes(!0),this._updateMarkers()}setAttribute(e,t){if(this._setAttribute(e,t)){const t=[e];this.fire("change:attribute",{attributeKeys:t,directChange:!0})}}removeAttribute(e){if(this._removeAttribute(e)){const t=[e];this.fire("change:attribute",{attributeKeys:t,directChange:!0})}}overrideGravity(){const e=s();return this._overriddenGravityRegister.add(e),1===this._overriddenGravityRegister.size&&this._updateAttributes(!0),e}restoreGravity(e){if(!this._overriddenGravityRegister.has(e))throw new c.a("document-selection-gravity-wrong-restore",this,{uid:e});this._overriddenGravityRegister.delete(e),this.isGravityOverridden||this._updateAttributes(!0)}observeMarkers(e){this._observedMarkers.add(e),this._updateMarkers()}_popRange(){this._ranges.pop().detach()}_pushRange(e){const t=this._prepareRange(e);t&&this._ranges.push(t)}_prepareRange(e){if(this._checkRange(e),e.root==this._document.graveyard)return;const t=ba.fromRange(e);return t.on("change:range",((e,i,n)=>{if(this._hasChangedRange=!0,t.root==this._document.graveyard){this._selectionRestorePosition=n.deletionPosition;const e=this._ranges.indexOf(t);this._ranges.splice(e,1),t.detach()}})),t}_updateMarkers(){if(!this._observedMarkers.size)return;const e=[];let t=!1;for(const t of this._model.markers){const i=t.name.split(":",1)[0];if(!this._observedMarkers.has(i))continue;const n=t.getRange();for(const i of this.getRanges())n.containsRange(i,!i.isCollapsed)&&e.push(t)}const i=Array.from(this.markers);for(const i of e)this.markers.has(i)||(this.markers.add(i),t=!0);for(const i of Array.from(this.markers))e.includes(i)||(this.markers.remove(i),t=!0);t&&this.fire("change:marker",{oldMarkers:i,directChange:!1})}_updateMarker(e,t){const i=e.name.split(":",1)[0];if(!this._observedMarkers.has(i))return;let n=!1;const o=Array.from(this.markers),r=this.markers.has(e);if(t){let i=!1;for(const e of this.getRanges())if(t.containsRange(e,!e.isCollapsed)){i=!0;break}i&&!r?(this.markers.add(e),n=!0):!i&&r&&(this.markers.remove(e),n=!0)}else r&&(this.markers.remove(e),n=!0);n&&this.fire("change:marker",{oldMarkers:o,directChange:!1})}_updateAttributes(e){const t=gn(this._getSurroundingAttributes()),i=gn(this.getAttributes());if(e)this._attributePriority=new Map,this._attrs=new Map;else for(const[e,t]of this._attributePriority)"low"==t&&(this._attrs.delete(e),this._attributePriority.delete(e));this._setAttributesTo(t);const n=[];for(const[e,t]of this.getAttributes())i.has(e)&&i.get(e)===t||n.push(e);for(const[e]of i)this.hasAttribute(e)||n.push(e);n.length>0&&this.fire("change:attribute",{attributeKeys:n,directChange:!1})}_setAttribute(e,t,i=!0){const n=i?"normal":"low";return("low"!=n||"normal"!=this._attributePriority.get(e))&&super.getAttribute(e)!==t&&(this._attrs.set(e,t),this._attributePriority.set(e,n),!0)}_removeAttribute(e,t=!0){const i=t?"normal":"low";return!("low"==i&&"normal"==this._attributePriority.get(e)||(this._attributePriority.set(e,i),!super.hasAttribute(e)||(this._attrs.delete(e),0)))}_setAttributesTo(e){const t=new Set;for(const[t,i]of this.getAttributes())e.get(t)!==i&&this._removeAttribute(t,!1);for(const[i,n]of e)this._setAttribute(i,n,!1)&&t.add(i);return t}*_getStoredAttributes(){const e=this.getFirstPosition().parent;if(this.isCollapsed&&e.isEmpty)for(const t of e.getAttributeKeys())if(t.startsWith("selection:")){const i=t.substr("selection:".length);yield[i,e.getAttribute(t)]}}_getSurroundingAttributes(){const e=this.getFirstPosition(),t=this._model.schema;let i=null;if(this.isCollapsed){const n=e.textNode?e.textNode:e.nodeBefore,o=e.textNode?e.textNode:e.nodeAfter;if(this.isGravityOverridden||(i=ya(n)),i||(i=ya(o)),!this.isGravityOverridden&&!i){let e=n;for(;e&&!t.isInline(e)&&!i;)e=e.previousSibling,i=ya(e)}if(!i){let e=o;for(;e&&!t.isInline(e)&&!i;)e=e.nextSibling,i=ya(e)}i||(i=this._getStoredAttributes())}else{const e=this.getFirstRange();for(const n of e){if(n.item.is("element")&&t.isObject(n.item))break;if("text"==n.type){i=n.item.getAttributes();break}}}return i}_fixGraveyardSelection(e){const t=this._model.schema.getNearestSelectionRange(e);t&&this._pushRange(t)}}function ya(e){return e instanceof Ks||e instanceof Gs?e.getAttributes():null}class xa{constructor(e){this._dispatchers=e}add(e){for(const t of this._dispatchers)e(t);return this}}var Aa=function(e){return qi(e,5)};class Ca extends xa{elementToElement(e){return this.add(function(e){return(e=Aa(e)).view=Ia(e.view,"container"),t=>{var i;if(t.on("insert:"+e.model,(i=e.view,(e,t,n)=>{const o=i(t.item,n);if(!o)return;if(!n.consumable.consume(t.item,"insert"))return;const r=n.mapper.toViewPosition(t.range.start);n.mapper.bindElements(t.item,o),n.writer.insert(r,o)}),{priority:e.converterPriority||"normal"}),e.triggerBy){if(e.triggerBy.attributes)for(const i of e.triggerBy.attributes)t._mapReconversionTriggerEvent(e.model,`attribute:${i}:${e.model}`);if(e.triggerBy.children)for(const i of e.triggerBy.children)t._mapReconversionTriggerEvent(e.model,"insert:"+i),t._mapReconversionTriggerEvent(e.model,"remove:"+i)}}}(e))}attributeToElement(e){return this.add(function(e){let t="attribute:"+((e=Aa(e)).model.key?e.model.key:e.model);if(e.model.name&&(t+=":"+e.model.name),e.model.values)for(const t of e.model.values)e.view[t]=Ia(e.view[t],"attribute");else e.view=Ia(e.view,"attribute");const i=Sa(e);return n=>{n.on(t,function(e){return(t,i,n)=>{const o=e(i.attributeOldValue,n),r=e(i.attributeNewValue,n);if(!o&&!r)return;if(!n.consumable.consume(i.item,t.name))return;const s=n.writer,a=s.document.selection;if(i.item instanceof ha||i.item instanceof _a)s.wrap(a.getFirstRange(),r);else{let e=n.mapper.toViewRange(i.range);null!==i.attributeOldValue&&o&&(e=s.unwrap(e,o)),null!==i.attributeNewValue&&r&&s.wrap(e,r)}}}(i),{priority:e.converterPriority||"normal"})}}(e))}attributeToAttribute(e){return this.add(function(e){let t="attribute:"+((e=Aa(e)).model.key?e.model.key:e.model);if(e.model.name&&(t+=":"+e.model.name),e.model.values)for(const t of e.model.values)e.view[t]=Pa(e.view[t]);else e.view=Pa(e.view);const i=Sa(e);return n=>{var o;n.on(t,(o=i,(e,t,i)=>{const n=o(t.attributeOldValue,i),r=o(t.attributeNewValue,i);if(!n&&!r)return;if(!i.consumable.consume(t.item,e.name))return;const s=i.mapper.toViewElement(t.item),a=i.writer;if(!s)throw new c.a("conversion-attribute-to-attribute-on-text",[t,i]);if(null!==t.attributeOldValue&&n)if("class"==n.key){const e=en(n.value);for(const t of e)a.removeClass(t,s)}else if("style"==n.key){const e=Object.keys(n.value);for(const t of e)a.removeStyle(t,s)}else a.removeAttribute(n.key,s);if(null!==t.attributeNewValue&&r)if("class"==r.key){const e=en(r.value);for(const t of e)a.addClass(t,s)}else if("style"==r.key){const e=Object.keys(r.value);for(const t of e)a.setStyle(t,r.value[t],s)}else a.setAttribute(r.key,r.value,s)}),{priority:e.converterPriority||"normal"})}}(e))}markerToElement(e){return this.add(function(e){return(e=Aa(e)).view=Ia(e.view,"ui"),t=>{var i;t.on("addMarker:"+e.model,(i=e.view,(e,t,n)=>{t.isOpening=!0;const o=i(t,n);t.isOpening=!1;const r=i(t,n);if(!o||!r)return;const s=t.markerRange;if(s.isCollapsed&&!n.consumable.consume(s,e.name))return;for(const t of s)if(!n.consumable.consume(t.item,e.name))return;const a=n.mapper,c=n.writer;c.insert(a.toViewPosition(s.start),o),n.mapper.bindElementToMarker(o,t.markerName),s.isCollapsed||(c.insert(a.toViewPosition(s.end),r),n.mapper.bindElementToMarker(r,t.markerName)),e.stop()}),{priority:e.converterPriority||"normal"}),t.on("removeMarker:"+e.model,(e.view,(e,t,i)=>{const n=i.mapper.markerNameToElements(t.markerName);if(n){for(const e of n)i.mapper.unbindElementFromMarkerName(e,t.markerName),i.writer.clear(i.writer.createRangeOn(e),e);i.writer.clearClonedElementsGroup(t.markerName),e.stop()}}),{priority:e.converterPriority||"normal"})}}(e))}markerToHighlight(e){return this.add(function(e){return t=>{var i;t.on("addMarker:"+e.model,(i=e.view,(e,t,n)=>{if(!t.item)return;if(!(t.item instanceof ha||t.item instanceof _a||t.item.is("$textProxy")))return;const o=Ma(i,t,n);if(!o)return;if(!n.consumable.consume(t.item,e.name))return;const r=n.writer,s=Ta(r,o),a=r.document.selection;if(t.item instanceof ha||t.item instanceof _a)r.wrap(a.getFirstRange(),s,a);else{const e=n.mapper.toViewRange(t.range),i=r.wrap(e,s);for(const e of i.getItems())if(e.is("attributeElement")&&e.isSimilar(s)){n.mapper.bindElementToMarker(e,t.markerName);break}}}),{priority:e.converterPriority||"normal"}),t.on("addMarker:"+e.model,function(e){return(t,i,n)=>{if(!i.item)return;if(!(i.item instanceof Js))return;const o=Ma(e,i,n);if(!o)return;if(!n.consumable.test(i.item,t.name))return;const r=n.mapper.toViewElement(i.item);if(r&&r.getCustomProperty("addHighlight")){n.consumable.consume(i.item,t.name);for(const e of oa._createIn(i.item))n.consumable.consume(e.item,t.name);r.getCustomProperty("addHighlight")(r,o,n.writer),n.mapper.bindElementToMarker(r,i.markerName)}}}(e.view),{priority:e.converterPriority||"normal"}),t.on("removeMarker:"+e.model,function(e){return(t,i,n)=>{if(i.markerRange.isCollapsed)return;const o=Ma(e,i,n);if(!o)return;const r=Ta(n.writer,o),s=n.mapper.markerNameToElements(i.markerName);if(s){for(const e of s)n.mapper.unbindElementFromMarkerName(e,i.markerName),e.is("attributeElement")?n.writer.unwrap(n.writer.createRangeOn(e),r):e.getCustomProperty("removeHighlight")(e,o.id,n.writer);n.writer.clearClonedElementsGroup(i.markerName),t.stop()}}}(e.view),{priority:e.converterPriority||"normal"})}}(e))}markerToData(e){return this.add(function(e){const t=(e=Aa(e)).model;return e.view||(e.view=i=>({group:t,name:i.substr(e.model.length+1)})),i=>{var n;i.on("addMarker:"+t,(n=e.view,(e,t,i)=>{const o=n(t.markerName,i);if(!o)return;const r=t.markerRange;i.consumable.consume(r,e.name)&&(Ea(r,!1,i,t,o),Ea(r,!0,i,t,o),e.stop())}),{priority:e.converterPriority||"normal"}),i.on("removeMarker:"+t,function(e){return(t,i,n)=>{const o=e(i.markerName,n);if(!o)return;const r=n.mapper.markerNameToElements(i.markerName);if(r){for(const e of r)n.mapper.unbindElementFromMarkerName(e,i.markerName),e.is("containerElement")?(s(`data-${o.group}-start-before`,e),s(`data-${o.group}-start-after`,e),s(`data-${o.group}-end-before`,e),s(`data-${o.group}-end-after`,e)):n.writer.clear(n.writer.createRangeOn(e),e);n.writer.clearClonedElementsGroup(i.markerName),t.stop()}function s(e,t){if(t.hasAttribute(e)){const i=new Set(t.getAttribute(e).split(","));i.delete(o.name),0==i.size?n.writer.removeAttribute(e,t):n.writer.setAttribute(e,Array.from(i).join(","),t)}}}}(e.view),{priority:e.converterPriority||"normal"})}}(e))}}function Ta(e,t){const i=e.createAttributeElement("span",t.attributes);return t.classes&&i._addClass(t.classes),"number"==typeof t.priority&&(i._priority=t.priority),i._id=t.id,i}function Ea(e,t,i,n,o){const r=t?e.start:e.end,s=r.nodeAfter&&r.nodeAfter.is("element")?r.nodeAfter:null,a=r.nodeBefore&&r.nodeBefore.is("element")?r.nodeBefore:null;if(s||a){let e,r;t&&s||!t&&!a?(e=s,r=!0):(e=a,r=!1);const c=i.mapper.toViewElement(e);if(c)return void function(e,t,i,n,o,r){const s=`data-${r.group}-${t?"start":"end"}-${i?"before":"after"}`,a=e.hasAttribute(s)?e.getAttribute(s).split(","):[];a.unshift(r.name),n.writer.setAttribute(s,a.join(","),e),n.mapper.bindElementToMarker(e,o.markerName)}(c,t,r,i,n,o)}!function(e,t,i,n,o){const r=`${o.group}-${t?"start":"end"}`,s=o.name?{name:o.name}:null,a=i.writer.createUIElement(r,s);i.writer.insert(e,a),i.mapper.bindElementToMarker(a,n.markerName)}(i.mapper.toViewPosition(r),t,i,n,o)}function Ia(e,t){return"function"==typeof e?e:(i,n)=>function(e,t,i){let n;"string"==typeof e&&(e={name:e});const o=t.writer,r=Object.assign({},e.attributes);if("container"==i)n=o.createContainerElement(e.name,r);else if("attribute"==i){const t={priority:e.priority||xo.DEFAULT_PRIORITY};n=o.createAttributeElement(e.name,r,t)}else n=o.createUIElement(e.name,r);if(e.styles){const t=Object.keys(e.styles);for(const i of t)o.setStyle(i,e.styles[i],n)}if(e.classes){const t=e.classes;if("string"==typeof t)o.addClass(t,n);else for(const e of t)o.addClass(e,n)}return n}(e,n,t)}function Sa(e){return e.model.values?(t,i)=>{const n=e.view[t];return n?n(t,i):null}:e.view}function Pa(e){return"string"==typeof e?t=>({key:e,value:t}):"object"==typeof e?e.value?()=>e:t=>({key:e.key,value:t}):e}function Ma(e,t,i){const n="function"==typeof e?e(t,i):e;return n?(n.priority||(n.priority=10),n.id||(n.id=t.markerName),n):null}function Na(e){const{schema:t,document:i}=e.model;for(const n of i.getRootNames()){const o=i.getRoot(n);if(o.isEmpty&&!t.checkChild(o,"$text")&&t.checkChild(o,"paragraph"))return e.insertElement("paragraph",o),!0}return!1}function Ra(e,t,i){const n=i.createContext(e);return!!i.checkChild(n,"paragraph")&&!!i.checkChild(n.push("paragraph"),t)}function Oa(e,t){const i=t.createElement("paragraph");return t.insert(i,e),t.createPositionAt(i,0)}class Da extends xa{elementToElement(e){return this.add(za(e))}elementToAttribute(e){return this.add(function(e){ja(e=Aa(e));const t=Ba(e,!1),i=La(e.view),n=i?"element:"+i:"element";return i=>{i.on(n,t,{priority:e.converterPriority||"low"})}}(e))}attributeToAttribute(e){return this.add(function(e){let t=null;("string"==typeof(e=Aa(e)).view||e.view.key)&&(t=function(e){"string"==typeof e.view&&(e.view={key:e.view});const t=e.view.key;let i;return i="class"==t||"style"==t?{["class"==t?"classes":"styles"]:e.view.value}:{attributes:{[t]:void 0===e.view.value?/[\s\S]*/:e.view.value}},e.view.name&&(i.name=e.view.name),e.view=i,t}(e)),ja(e,t);const i=Ba(e,!0);return t=>{t.on("element",i,{priority:e.converterPriority||"low"})}}(e))}elementToMarker(e){return this.add(function(e){return function(e){const t=e.model;e.model=(e,i)=>{const n="string"==typeof t?t:t(e,i);return i.writer.createElement("$marker",{"data-name":n})}}(e=Aa(e)),za(e)}(e))}dataToMarker(e){return this.add(function(e){(e=Aa(e)).model||(e.model=t=>t?e.view+":"+t:e.view);const t=Va(Fa(e,"start")),i=Va(Fa(e,"end"));return n=>{n.on("element:"+e.view+"-start",t,{priority:e.converterPriority||"normal"}),n.on("element:"+e.view+"-end",i,{priority:e.converterPriority||"normal"});const o=a.get("low"),r=a.get("highest"),s=a.get(e.converterPriority)/r;n.on("element",function(e){return(t,i,n)=>{const o="data-"+e.view;function r(t,o){for(const r of o){const o=e.model(r,n),s=n.writer.createElement("$marker",{"data-name":o});n.writer.insert(s,t),i.modelCursor.isEqual(t)?i.modelCursor=i.modelCursor.getShiftedBy(1):i.modelCursor=i.modelCursor._getTransformedByInsertion(t,1),i.modelRange=i.modelRange._getTransformedByInsertion(t,1)[0]}}(n.consumable.test(i.viewItem,{attributes:o+"-end-after"})||n.consumable.test(i.viewItem,{attributes:o+"-start-after"})||n.consumable.test(i.viewItem,{attributes:o+"-end-before"})||n.consumable.test(i.viewItem,{attributes:o+"-start-before"}))&&(i.modelRange||Object.assign(i,n.convertChildren(i.viewItem,i.modelCursor)),n.consumable.consume(i.viewItem,{attributes:o+"-end-after"})&&r(i.modelRange.end,i.viewItem.getAttribute(o+"-end-after").split(",")),n.consumable.consume(i.viewItem,{attributes:o+"-start-after"})&&r(i.modelRange.end,i.viewItem.getAttribute(o+"-start-after").split(",")),n.consumable.consume(i.viewItem,{attributes:o+"-end-before"})&&r(i.modelRange.start,i.viewItem.getAttribute(o+"-end-before").split(",")),n.consumable.consume(i.viewItem,{attributes:o+"-start-before"})&&r(i.modelRange.start,i.viewItem.getAttribute(o+"-start-before").split(",")))}}(e),{priority:o+s})}}(e))}}function za(e){const t=Va(e=Aa(e)),i=La(e.view),n=i?"element:"+i:"element";return i=>{i.on(n,t,{priority:e.converterPriority||"normal"})}}function La(e){return"string"==typeof e?e:"object"==typeof e&&"string"==typeof e.name?e.name:null}function Va(e){const t=new fn(e.view);return(i,n,o)=>{const r=t.match(n.viewItem);if(!r)return;const s=r.match;if(s.name=!0,!o.consumable.test(n.viewItem,s))return;const a=function(e,t,i){return e instanceof Function?e(t,i):i.writer.createElement(e)}(e.model,n.viewItem,o);a&&o.safeInsert(a,n.modelCursor)&&(o.consumable.consume(n.viewItem,s),o.convertChildren(n.viewItem,a),o.updateConversionResult(a,n))}}function ja(e,t=null){const i=null===t||(e=>e.getAttribute(t)),n="object"!=typeof e.model?e.model:e.model.key,o="object"!=typeof e.model||void 0===e.model.value?i:e.model.value;e.model={key:n,value:o}}function Ba(e,t){const i=new fn(e.view);return(n,o,r)=>{const s=i.match(o.viewItem);if(!s)return;if(function(e,t){const i="function"==typeof e?e(t):e;return!("object"==typeof i&&!La(i)||i.classes||i.attributes||i.styles)}(e.view,o.viewItem)?s.match.name=!0:delete s.match.name,!r.consumable.test(o.viewItem,s.match))return;const a=e.model.key,c="function"==typeof e.model.value?e.model.value(o.viewItem,r):e.model.value;null!==c&&(o.modelRange||Object.assign(o,r.convertChildren(o.viewItem,o.modelCursor)),function(e,t,i,n){let o=!1;for(const r of Array.from(e.getItems({shallow:i})))n.schema.checkAttribute(r,t.key)&&(o=!0,r.hasAttribute(t.key)||n.writer.setAttribute(t.key,t.value,r));return o}(o.modelRange,{key:a,value:c},t,r)&&r.consumable.consume(o.viewItem,s.match))}}function Fa(e,t){const i={};return i.view=e.view+"-"+t,i.model=(t,i)=>{const n=t.getAttribute("name"),o=e.model(n,i);return i.writer.createElement("$marker",{"data-name":o})},i}class Ha{constructor(e,t){this.model=e,this.view=new $s(t),this.mapper=new ra,this.downcastDispatcher=new ca({mapper:this.mapper,schema:e.schema});const i=this.model.document,n=i.selection,o=this.model.markers;this.listenTo(this.model,"_beforeChanges",(()=>{this.view._disableRendering(!0)}),{priority:"highest"}),this.listenTo(this.model,"_afterChanges",(()=>{this.view._disableRendering(!1)}),{priority:"lowest"}),this.listenTo(i,"change",(()=>{this.view.change((e=>{this.downcastDispatcher.convertChanges(i.differ,o,e),this.downcastDispatcher.convertSelection(n,o,e)}))}),{priority:"low"}),this.listenTo(this.view.document,"selectionChange",function(e,t){return(i,n)=>{const o=n.newSelection,r=[];for(const e of o.getRanges())r.push(t.toModelRange(e));const s=e.createSelection(r,{backward:o.isBackward});s.isEqual(e.document.selection)||e.change((e=>{e.setSelection(s)}))}}(this.model,this.mapper)),this.downcastDispatcher.on("insert:$text",((e,t,i)=>{if(!i.consumable.consume(t.item,"insert"))return;const n=i.writer,o=i.mapper.toViewPosition(t.range.start),r=n.createText(t.item.data);n.insert(o,r)}),{priority:"lowest"}),this.downcastDispatcher.on("remove",((e,t,i)=>{const n=i.mapper.toViewPosition(t.position),o=t.position.getShiftedBy(t.length),r=i.mapper.toViewPosition(o,{isPhantom:!0}),s=i.writer.createRange(n,r),a=i.writer.remove(s.getTrimmed());for(const e of i.writer.createRangeIn(a).getItems())i.mapper.unbindViewElement(e)}),{priority:"low"}),this.downcastDispatcher.on("selection",((e,t,i)=>{const n=i.writer,o=n.document.selection;for(const e of o.getRanges())e.isCollapsed&&e.end.parent.isAttached()&&i.writer.mergeAttributes(e.start);n.setSelection(null)}),{priority:"high"}),this.downcastDispatcher.on("selection",((e,t,i)=>{const n=t.selection;if(n.isCollapsed)return;if(!i.consumable.consume(n,"selection"))return;const o=[];for(const e of n.getRanges()){const t=i.mapper.toViewRange(e);o.push(t)}i.writer.setSelection(o,{backward:n.isBackward})}),{priority:"low"}),this.downcastDispatcher.on("selection",((e,t,i)=>{const n=t.selection;if(!n.isCollapsed)return;if(!i.consumable.consume(n,"selection"))return;const o=i.writer,r=n.getFirstPosition(),s=i.mapper.toViewPosition(r),a=o.breakAttributes(s);o.setSelection(a)}),{priority:"low"}),this.view.document.roots.bindTo(this.model.document.roots).using((e=>{if("$graveyard"==e.rootName)return null;const t=new so(this.view.document,e.name);return t.rootName=e.rootName,this.mapper.bindElements(e,t),t}))}destroy(){this.view.destroy(),this.stopListening()}}Ke(Ha,Ue);class Ua{constructor(){this._commands=new Map}add(e,t){this._commands.set(e,t)}get(e){return this._commands.get(e)}execute(e,...t){const i=this.get(e);if(!i)throw new c.a("commandcollection-command-not-found",this,{commandName:e});return i.execute(...t)}*names(){yield*this._commands.keys()}*commands(){yield*this._commands.values()}[Symbol.iterator](){return this._commands[Symbol.iterator]()}destroy(){for(const e of this.commands())e.destroy()}}class Wa{constructor(){this._consumables=new Map}add(e,t){let i;e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):(this._consumables.has(e)?i=this._consumables.get(e):(i=new qa(e),this._consumables.set(e,i)),i.add(t))}test(e,t){const i=this._consumables.get(e);return void 0===i?null:e.is("$text")||e.is("documentFragment")?i:i.test(t)}consume(e,t){return!!this.test(e,t)&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!1):this._consumables.get(e).consume(t),!0)}revert(e,t){const i=this._consumables.get(e);void 0!==i&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):i.revert(t))}static consumablesFromElement(e){const t={element:e,name:!0,attributes:[],classes:[],styles:[]},i=e.getAttributeKeys();for(const e of i)"style"!=e&&"class"!=e&&t.attributes.push(e);const n=e.getClassNames();for(const e of n)t.classes.push(e);const o=e.getStyleNames();for(const e of o)t.styles.push(e);return t}static createFrom(e,t){if(t||(t=new Wa(e)),e.is("$text"))return t.add(e),t;e.is("element")&&t.add(e,Wa.consumablesFromElement(e)),e.is("documentFragment")&&t.add(e);for(const i of e.getChildren())t=Wa.createFrom(i,t);return t}}class qa{constructor(e){this.element=e,this._canConsumeName=null,this._consumables={attributes:new Map,styles:new Map,classes:new Map}}add(e){e.name&&(this._canConsumeName=!0);for(const t in this._consumables)t in e&&this._add(t,e[t])}test(e){if(e.name&&!this._canConsumeName)return this._canConsumeName;for(const t in this._consumables)if(t in e){const i=this._test(t,e[t]);if(!0!==i)return i}return!0}consume(e){e.name&&(this._canConsumeName=!1);for(const t in this._consumables)t in e&&this._consume(t,e[t])}revert(e){e.name&&(this._canConsumeName=!0);for(const t in this._consumables)t in e&&this._revert(t,e[t])}_add(e,t){const i=_e(t)?t:[t],n=this._consumables[e];for(const t of i){if("attributes"===e&&("class"===t||"style"===t))throw new c.a("viewconsumable-invalid-attribute",this);if(n.set(t,!0),"styles"===e)for(const e of this.element.document.stylesProcessor.getRelatedStyles(t))n.set(e,!0)}}_test(e,t){const i=_e(t)?t:[t],n=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){const e=n.get(t);if(void 0===e)return null;if(!e)return!1}else{const e="class"==t?"classes":"styles",i=this._test(e,[...this._consumables[e].keys()]);if(!0!==i)return i}return!0}_consume(e,t){const i=_e(t)?t:[t],n=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){if(n.set(t,!1),"styles"==e)for(const e of this.element.document.stylesProcessor.getRelatedStyles(t))n.set(e,!1)}else{const e="class"==t?"classes":"styles";this._consume(e,[...this._consumables[e].keys()])}}_revert(e,t){const i=_e(t)?t:[t],n=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t)!1===n.get(t)&&n.set(t,!0);else{const e="class"==t?"classes":"styles";this._revert(e,[...this._consumables[e].keys()])}}}class $a{constructor(){this._sourceDefinitions={},this._attributeProperties={},this.decorate("checkChild"),this.decorate("checkAttribute"),this.on("checkAttribute",((e,t)=>{t[0]=new Ya(t[0])}),{priority:"highest"}),this.on("checkChild",((e,t)=>{t[0]=new Ya(t[0]),t[1]=this.getDefinition(t[1])}),{priority:"highest"})}register(e,t){if(this._sourceDefinitions[e])throw new c.a("schema-cannot-register-item-twice",this,{itemName:e});this._sourceDefinitions[e]=[Object.assign({},t)],this._clearCache()}extend(e,t){if(!this._sourceDefinitions[e])throw new c.a("schema-cannot-extend-missing-item",this,{itemName:e});this._sourceDefinitions[e].push(Object.assign({},t)),this._clearCache()}getDefinitions(){return this._compiledDefinitions||this._compile(),this._compiledDefinitions}getDefinition(e){let t;return t="string"==typeof e?e:e.is&&(e.is("$text")||e.is("$textProxy"))?"$text":e.name,this.getDefinitions()[t]}isRegistered(e){return!!this.getDefinition(e)}isBlock(e){const t=this.getDefinition(e);return!(!t||!t.isBlock)}isLimit(e){const t=this.getDefinition(e);return!(!t||!t.isLimit&&!t.isObject)}isObject(e){const t=this.getDefinition(e);return!!t&&!!(t.isObject||t.isLimit&&t.isSelectable&&t.isContent)}isInline(e){const t=this.getDefinition(e);return!(!t||!t.isInline)}isSelectable(e){const t=this.getDefinition(e);return!(!t||!t.isSelectable&&!t.isObject)}isContent(e){const t=this.getDefinition(e);return!(!t||!t.isContent&&!t.isObject)}checkChild(e,t){return!!t&&this._checkContextMatch(t,e)}checkAttribute(e,t){const i=this.getDefinition(e.last);return!!i&&i.allowAttributes.includes(t)}checkMerge(e,t=null){if(e instanceof ea){const t=e.nodeBefore,i=e.nodeAfter;if(!(t instanceof Js))throw new c.a("schema-check-merge-no-element-before",this);if(!(i instanceof Js))throw new c.a("schema-check-merge-no-element-after",this);return this.checkMerge(t,i)}for(const i of t.getChildren())if(!this.checkChild(e,i))return!1;return!0}addChildCheck(e){this.on("checkChild",((t,[i,n])=>{if(!n)return;const o=e(i,n);"boolean"==typeof o&&(t.stop(),t.return=o)}),{priority:"high"})}addAttributeCheck(e){this.on("checkAttribute",((t,[i,n])=>{const o=e(i,n);"boolean"==typeof o&&(t.stop(),t.return=o)}),{priority:"high"})}setAttributeProperties(e,t){this._attributeProperties[e]=Object.assign(this.getAttributeProperties(e),t)}getAttributeProperties(e){return this._attributeProperties[e]||{}}getLimitElement(e){let t;for(t=e instanceof ea?e.parent:(e instanceof oa?[e]:Array.from(e.getRanges())).reduce(((e,t)=>{const i=t.getCommonAncestor();return e?e.getCommonAncestor(i,{includeSelf:!0}):i}),null);!this.isLimit(t)&&t.parent;)t=t.parent;return t}checkAttributeInSelection(e,t){if(e.isCollapsed){const i=[...e.getFirstPosition().getAncestors(),new Gs("",e.getAttributes())];return this.checkAttribute(i,t)}{const i=e.getRanges();for(const e of i)for(const i of e)if(this.checkAttribute(i.item,t))return!0}return!1}*getValidRanges(e,t){e=function*(e){for(const t of e)yield*t.getMinimalFlatRanges()}(e);for(const i of e)yield*this._getValidRangesForRange(i,t)}getNearestSelectionRange(e,t="both"){if(this.checkChild(e,"$text"))return new oa(e);let i,n;const o=e.getAncestors().reverse().find((e=>this.isLimit(e)))||e.root;"both"!=t&&"backward"!=t||(i=new Zs({boundaries:oa._createIn(o),startPosition:e,direction:"backward"})),"both"!=t&&"forward"!=t||(n=new Zs({boundaries:oa._createIn(o),startPosition:e}));for(const e of function*(e,t){let i=!1;for(;!i;){if(i=!0,e){const t=e.next();t.done||(i=!1,yield{walker:e,value:t.value})}if(t){const e=t.next();e.done||(i=!1,yield{walker:t,value:e.value})}}}(i,n)){const t=e.walker==i?"elementEnd":"elementStart",n=e.value;if(n.type==t&&this.isObject(n.item))return oa._createOn(n.item);if(this.checkChild(n.nextPosition,"$text"))return new oa(n.nextPosition)}return null}findAllowedParent(e,t){let i=e.parent;for(;i;){if(this.checkChild(i,t))return i;if(this.isLimit(i))return null;i=i.parent}return null}removeDisallowedAttributes(e,t){for(const i of e)if(i.is("$text"))sc(this,i,t);else{const e=oa._createIn(i).getPositions();for(const i of e)sc(this,i.nodeBefore||i.parent,t)}}createContext(e){return new Ya(e)}_clearCache(){this._compiledDefinitions=null}_compile(){const e={},t=this._sourceDefinitions,i=Object.keys(t);for(const n of i)e[n]=Ga(t[n],n);for(const t of i)Ka(e,t);for(const t of i)Qa(e,t);for(const t of i)Ja(e,t);for(const t of i)Za(e,t),Xa(e,t);for(const t of i)ec(e,t),tc(e,t),ic(e,t);this._compiledDefinitions=e}_checkContextMatch(e,t,i=t.length-1){const n=t.getItem(i);if(e.allowIn.includes(n.name)){if(0==i)return!0;{const e=this.getDefinition(n);return this._checkContextMatch(e,t,i-1)}}return!1}*_getValidRangesForRange(e,t){let i=e.start,n=e.start;for(const o of e.getItems({shallow:!0}))o.is("element")&&(yield*this._getValidRangesForRange(oa._createIn(o),t)),this.checkAttribute(o,t)||(i.isEqual(n)||(yield new oa(i,n)),i=ea._createAfter(o)),n=ea._createAfter(o);i.isEqual(n)||(yield new oa(i,n))}}Ke($a,Ue);class Ya{constructor(e){if(e instanceof Ya)return e;"string"==typeof e?e=[e]:Array.isArray(e)||(e=e.getAncestors({includeSelf:!0})),this._items=e.map(rc)}get length(){return this._items.length}get last(){return this._items[this._items.length-1]}[Symbol.iterator](){return this._items[Symbol.iterator]()}push(e){const t=new Ya([e]);return t._items=[...this._items,...t._items],t}getItem(e){return this._items[e]}*getNames(){yield*this._items.map((e=>e.name))}endsWith(e){return Array.from(this.getNames()).join(" ").endsWith(e)}startsWith(e){return Array.from(this.getNames()).join(" ").startsWith(e)}}function Ga(e,t){const i={name:t,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],allowChildren:[],inheritTypesFrom:[]};return function(e,t){for(const i of e){const e=Object.keys(i).filter((e=>e.startsWith("is")));for(const n of e)t[n]=i[n]}}(e,i),nc(e,i,"allowIn"),nc(e,i,"allowContentOf"),nc(e,i,"allowWhere"),nc(e,i,"allowAttributes"),nc(e,i,"allowAttributesOf"),nc(e,i,"allowChildren"),nc(e,i,"inheritTypesFrom"),function(e,t){for(const i of e){const e=i.inheritAllFrom;e&&(t.allowContentOf.push(e),t.allowWhere.push(e),t.allowAttributesOf.push(e),t.inheritTypesFrom.push(e))}}(e,i),i}function Ka(e,t){const i=e[t];for(const n of i.allowChildren){const i=e[n];i&&i.allowIn.push(t)}i.allowChildren.length=0}function Qa(e,t){for(const i of e[t].allowContentOf)e[i]&&oc(e,i).forEach((e=>{e.allowIn.push(t)}));delete e[t].allowContentOf}function Ja(e,t){for(const i of e[t].allowWhere){const n=e[i];if(n){const i=n.allowIn;e[t].allowIn.push(...i)}}delete e[t].allowWhere}function Za(e,t){for(const i of e[t].allowAttributesOf){const n=e[i];if(n){const i=n.allowAttributes;e[t].allowAttributes.push(...i)}}delete e[t].allowAttributesOf}function Xa(e,t){const i=e[t];for(const t of i.inheritTypesFrom){const n=e[t];if(n){const e=Object.keys(n).filter((e=>e.startsWith("is")));for(const t of e)t in i||(i[t]=n[t])}}delete i.inheritTypesFrom}function ec(e,t){const i=e[t],n=i.allowIn.filter((t=>e[t]));i.allowIn=Array.from(new Set(n))}function tc(e,t){const i=e[t];for(const n of i.allowIn)e[n].allowChildren.push(t)}function ic(e,t){const i=e[t];i.allowAttributes=Array.from(new Set(i.allowAttributes))}function nc(e,t,i){for(const n of e)"string"==typeof n[i]?t[i].push(n[i]):Array.isArray(n[i])&&t[i].push(...n[i])}function oc(e,t){const i=e[t];return(n=e,Object.keys(n).map((e=>n[e]))).filter((e=>e.allowIn.includes(i.name)));var n}function rc(e){return"string"==typeof e||e.is("documentFragment")?{name:"string"==typeof e?e:"$documentFragment",*getAttributeKeys(){},getAttribute(){}}:{name:e.is("element")?e.name:"$text",*getAttributeKeys(){yield*e.getAttributeKeys()},getAttribute:t=>e.getAttribute(t)}}function sc(e,t,i){for(const n of t.getAttributeKeys())e.checkAttribute(t,n)||i.removeAttribute(n,t)}class ac{constructor(e={}){this._splitParts=new Map,this._cursorParents=new Map,this._modelCursor=null,this.conversionApi=Object.assign({},e),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(e,t,i=["$root"]){this.fire("viewCleanup",e),this._modelCursor=function(e,t){let i;for(const n of new Ya(e)){const e={};for(const t of n.getAttributeKeys())e[t]=n.getAttribute(t);const o=t.createElement(n.name,e);i&&t.append(o,i),i=ea._createAt(o,0)}return i}(i,t),this.conversionApi.writer=t,this.conversionApi.consumable=Wa.createFrom(e),this.conversionApi.store={};const{modelRange:n}=this._convertItem(e,this._modelCursor),o=t.createDocumentFragment();if(n){this._removeEmptyElements();for(const e of Array.from(this._modelCursor.parent.getChildren()))t.append(e,o);o.markers=function(e,t){const i=new Set,n=new Map,o=oa._createIn(e).getItems();for(const e of o)"$marker"==e.name&&i.add(e);for(const e of i){const i=e.getAttribute("data-name"),o=t.createPositionBefore(e);n.has(i)?n.get(i).end=o.clone():n.set(i,new oa(o.clone())),t.remove(e)}return n}(o,t)}return this._modelCursor=null,this._splitParts.clear(),this._cursorParents.clear(),this.conversionApi.writer=null,this.conversionApi.store=null,o}_convertItem(e,t){const i=Object.assign({viewItem:e,modelCursor:t,modelRange:null});if(e.is("element")?this.fire("element:"+e.name,i,this.conversionApi):e.is("$text")?this.fire("text",i,this.conversionApi):this.fire("documentFragment",i,this.conversionApi),i.modelRange&&!(i.modelRange instanceof oa))throw new c.a("view-conversion-dispatcher-incorrect-result",this);return{modelRange:i.modelRange,modelCursor:i.modelCursor}}_convertChildren(e,t){let i=t.is("position")?t:ea._createAt(t,0);const n=new oa(i);for(const t of Array.from(e.getChildren())){const e=this._convertItem(t,i);e.modelRange instanceof oa&&(n.end=e.modelRange.end,i=e.modelCursor)}return{modelRange:n,modelCursor:i}}_safeInsert(e,t){const i=this._splitToAllowedParent(e,t);return!!i&&(this.conversionApi.writer.insert(e,i.position),!0)}_updateConversionResult(e,t){const i=this._getSplitParts(e),n=this.conversionApi.writer;t.modelRange||(t.modelRange=n.createRange(n.createPositionBefore(e),n.createPositionAfter(i[i.length-1])));const o=this._cursorParents.get(e);t.modelCursor=o?n.createPositionAt(o,0):t.modelRange.end}_splitToAllowedParent(e,t){const{schema:i,writer:n}=this.conversionApi;let o=i.findAllowedParent(t,e);if(o){if(o===t.parent)return{position:t};this._modelCursor.parent.getAncestors().includes(o)&&(o=null)}if(!o)return Ra(t,e,i)?{position:Oa(t,n)}:null;const r=this.conversionApi.writer.split(t,o),s=[];for(const e of r.range.getWalker())if("elementEnd"==e.type)s.push(e.item);else{const t=s.pop(),i=e.item;this._registerSplitPair(t,i)}const a=r.range.end.parent;return this._cursorParents.set(e,a),{position:r.position,cursorParent:a}}_registerSplitPair(e,t){this._splitParts.has(e)||this._splitParts.set(e,[e]);const i=this._splitParts.get(e);this._splitParts.set(t,i),i.push(t)}_getSplitParts(e){let t;return t=this._splitParts.has(e)?this._splitParts.get(e):[e],t}_removeEmptyElements(){let e=!1;for(const t of this._splitParts.keys())t.isEmpty&&(this.conversionApi.writer.remove(t),this._splitParts.delete(t),e=!0);e&&this._removeEmptyElements()}}Ke(ac,u);class cc{getHtml(e){const t=document.implementation.createHTMLDocument("").createElement("div");return t.appendChild(e),t.innerHTML}}class lc{constructor(e){this._domParser=new DOMParser,this._domConverter=new Er(e,{blockFillerMode:"nbsp"}),this._htmlWriter=new cc}toData(e){const t=this._domConverter.viewToDom(e,document);return this._htmlWriter.getHtml(t)}toView(e){const t=this._toDom(e);return this._domConverter.domToView(t)}registerRawContentMatcher(e){this._domConverter.registerRawContentMatcher(e)}useFillerType(e){this._domConverter.blockFillerMode="marked"==e?"markedNbsp":"nbsp"}_toDom(e){const t=this._domParser.parseFromString(e,"text/html"),i=t.createDocumentFragment();let n=t.firstChild;for(;!n.isSameNode(t.documentElement);){const e=n;n=n.nextSibling,e.nodeType==Node.COMMENT_NODE&&i.appendChild(e)}const o=t.body.childNodes;for(;o.length>0;)i.appendChild(o[0]);return i}}class dc{constructor(e,t){this.model=e,this.mapper=new ra,this.downcastDispatcher=new ca({mapper:this.mapper,schema:e.schema}),this.downcastDispatcher.on("insert:$text",((e,t,i)=>{if(!i.consumable.consume(t.item,"insert"))return;const n=i.writer,o=i.mapper.toViewPosition(t.range.start),r=n.createText(t.item.data);n.insert(o,r)}),{priority:"lowest"}),this.upcastDispatcher=new ac({schema:e.schema}),this.viewDocument=new yo(t),this.stylesProcessor=t,this.htmlProcessor=new lc(this.viewDocument),this.processor=this.htmlProcessor,this._viewWriter=new qo(this.viewDocument),this.upcastDispatcher.on("text",((e,t,{schema:i,consumable:n,writer:o})=>{let r=t.modelCursor;if(!n.test(t.viewItem))return;if(!i.checkChild(r,"$text")){if(!Ra(r,"$text",i))return;r=Oa(r,o)}n.consume(t.viewItem);const s=o.createText(t.viewItem.data);o.insert(s,r),t.modelRange=o.createRange(r,r.getShiftedBy(s.offsetSize)),t.modelCursor=t.modelRange.end}),{priority:"lowest"}),this.upcastDispatcher.on("element",((e,t,i)=>{if(!t.modelRange&&i.consumable.consume(t.viewItem,{name:!0})){const{modelRange:e,modelCursor:n}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=n}}),{priority:"lowest"}),this.upcastDispatcher.on("documentFragment",((e,t,i)=>{if(!t.modelRange&&i.consumable.consume(t.viewItem,{name:!0})){const{modelRange:e,modelCursor:n}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=n}}),{priority:"lowest"}),this.decorate("init"),this.decorate("set"),this.on("init",(()=>{this.fire("ready")}),{priority:"lowest"}),this.on("ready",(()=>{this.model.enqueueChange("transparent",Na)}),{priority:"lowest"})}get(e={}){const{rootName:t="main",trim:i="empty"}=e;if(!this._checkIfRootsExists([t]))throw new c.a("datacontroller-get-non-existent-root",this);const n=this.model.document.getRoot(t);return"empty"!==i||this.model.hasContent(n,{ignoreWhitespaces:!0})?this.stringify(n,e):""}stringify(e,t={}){const i=this.toView(e,t);return this.processor.toData(i)}toView(e,t={}){const i=this.viewDocument,n=this._viewWriter;this.mapper.clearBindings();const o=oa._createIn(e),r=new Wo(i);this.mapper.bindElements(e,r),this.downcastDispatcher.conversionApi.options=t,this.downcastDispatcher.convertInsert(o,n);const s=e.is("documentFragment")?Array.from(e.markers):function(e){const t=[],i=e.root.document;if(!i)return[];const n=oa._createIn(e);for(const e of i.model.markers){const i=e.getRange(),o=i.isCollapsed,r=i.start.isEqual(n.start)||i.end.isEqual(n.end);if(o&&r)t.push([e.name,i]);else{const o=n.getIntersection(i);o&&t.push([e.name,o])}}return t}(e);for(const[e,t]of s)this.downcastDispatcher.convertMarkerAdd(e,t,n);return delete this.downcastDispatcher.conversionApi.options,r}init(e){if(this.model.document.version)throw new c.a("datacontroller-init-document-not-empty",this);let t={};if("string"==typeof e?t.main=e:t=e,!this._checkIfRootsExists(Object.keys(t)))throw new c.a("datacontroller-init-non-existent-root",this);return this.model.enqueueChange("transparent",(e=>{for(const i of Object.keys(t)){const n=this.model.document.getRoot(i);e.insert(this.parse(t[i],n),n,0)}})),Promise.resolve()}set(e,t={}){let i={};if("string"==typeof e?i.main=e:i=e,!this._checkIfRootsExists(Object.keys(i)))throw new c.a("datacontroller-set-non-existent-root",this);const n=t.batchType||"default";this.model.enqueueChange(n,(e=>{e.setSelection(null),e.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());for(const t of Object.keys(i)){const n=this.model.document.getRoot(t);e.remove(e.createRangeIn(n)),e.insert(this.parse(i[t],n),n,0)}}))}parse(e,t="$root"){const i=this.processor.toView(e);return this.toModel(i,t)}toModel(e,t="$root"){return this.model.change((i=>this.upcastDispatcher.convert(e,i,t)))}addStyleProcessorRules(e){e(this.stylesProcessor)}registerRawContentMatcher(e){this.processor&&this.processor!==this.htmlProcessor&&this.processor.registerRawContentMatcher(e),this.htmlProcessor.registerRawContentMatcher(e)}destroy(){this.stopListening()}_checkIfRootsExists(e){for(const t of e)if(!this.model.document.getRootNames().includes(t))return!1;return!0}}Ke(dc,Ue);class uc{constructor(e,t){this._helpers=new Map,this._downcast=en(e),this._createConversionHelpers({name:"downcast",dispatchers:this._downcast,isDowncast:!0}),this._upcast=en(t),this._createConversionHelpers({name:"upcast",dispatchers:this._upcast,isDowncast:!1})}addAlias(e,t){const i=this._downcast.includes(t);if(!this._upcast.includes(t)&&!i)throw new c.a("conversion-add-alias-dispatcher-not-registered",this);this._createConversionHelpers({name:e,dispatchers:[t],isDowncast:i})}for(e){if(!this._helpers.has(e))throw new c.a("conversion-for-unknown-group",this);return this._helpers.get(e)}elementToElement(e){this.for("downcast").elementToElement(e);for(const{model:t,view:i}of hc(e))this.for("upcast").elementToElement({model:t,view:i,converterPriority:e.converterPriority})}attributeToElement(e){this.for("downcast").attributeToElement(e);for(const{model:t,view:i}of hc(e))this.for("upcast").elementToAttribute({view:i,model:t,converterPriority:e.converterPriority})}attributeToAttribute(e){this.for("downcast").attributeToAttribute(e);for(const{model:t,view:i}of hc(e))this.for("upcast").attributeToAttribute({view:i,model:t})}_createConversionHelpers({name:e,dispatchers:t,isDowncast:i}){if(this._helpers.has(e))throw new c.a("conversion-group-exists",this);const n=i?new Ca(t):new Da(t);this._helpers.set(e,n)}}function*hc(e){if(e.model.values)for(const t of e.model.values){const i={key:e.model.key,value:t},n=e.view[t],o=e.upcastAlso?e.upcastAlso[t]:void 0;yield*gc(i,n,o)}else yield*gc(e.model,e.view,e.upcastAlso)}function*gc(e,t,i){if(yield{model:e,view:t},i)for(const t of en(i))yield{model:e,view:t}}class fc{constructor(e="default"){this.operations=[],this.type=e}get baseVersion(){for(const e of this.operations)if(null!==e.baseVersion)return e.baseVersion;return null}addOperation(e){return e.batch=this,this.operations.push(e),e}}class mc{constructor(e){this.baseVersion=e,this.isDocumentOperation=null!==this.baseVersion,this.batch=null}_validate(){}toJSON(){const e=Object.assign({},this);return e.__className=this.constructor.className,delete e.batch,delete e.isDocumentOperation,e}static get className(){return"Operation"}static fromJSON(e){return new this(e.baseVersion)}}class pc{constructor(e){this.markers=new Map,this._children=new Qs,e&&this._insertChild(0,e)}[Symbol.iterator](){return this.getChildren()}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}get root(){return this}get parent(){return null}is(e){return"documentFragment"===e||"model:documentFragment"===e}getChild(e){return this._children.getNode(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}getPath(){return[]}getNodeByPath(e){let t=this;for(const i of e)t=t.getChild(t.offsetToIndex(i));return t}offsetToIndex(e){return this._children.offsetToIndex(e)}toJSON(){const e=[];for(const t of this._children)e.push(t.toJSON());return e}static fromJSON(e){const t=[];for(const i of e)i.name?t.push(Js.fromJSON(i)):t.push(Gs.fromJSON(i));return new pc(t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const i=function(e){return"string"==typeof e?[new Gs(e)]:(Ji(e)||(e=[e]),Array.from(e).map((e=>"string"==typeof e?new Gs(e):e instanceof Ks?new Gs(e.data,e.getAttributes()):e)))}(t);for(const e of i)null!==e.parent&&e._remove(),e.parent=this;this._children._insertNodes(e,i)}_removeChildren(e,t=1){const i=this._children._removeNodes(e,t);for(const e of i)e.parent=null;return i}}function bc(e,t){const i=(t=_c(t)).reduce(((e,t)=>e+t.offsetSize),0),n=e.parent;yc(e);const o=e.index;return n._insertChild(o,t),vc(n,o+t.length),vc(n,o),new oa(e,e.getShiftedBy(i))}function wc(e){if(!e.isFlat)throw new c.a("operation-utils-remove-range-not-flat",this);const t=e.start.parent;yc(e.start),yc(e.end);const i=t._removeChildren(e.start.index,e.end.index-e.start.index);return vc(t,e.start.index),i}function kc(e,t){if(!e.isFlat)throw new c.a("operation-utils-move-range-not-flat",this);const i=wc(e);return bc(t=t._getTransformedByDeletion(e.start,e.end.offset-e.start.offset),i)}function _c(e){const t=[];e instanceof Array||(e=[e]);for(let i=0;i<e.length;i++)if("string"==typeof e[i])t.push(new Gs(e[i]));else if(e[i]instanceof Ks)t.push(new Gs(e[i].data,e[i].getAttributes()));else if(e[i]instanceof pc||e[i]instanceof Qs)for(const n of e[i])t.push(n);else e[i]instanceof Ys&&t.push(e[i]);for(let e=1;e<t.length;e++){const i=t[e],n=t[e-1];i instanceof Gs&&n instanceof Gs&&xc(i,n)&&(t.splice(e-1,2,new Gs(n.data+i.data,n.getAttributes())),e--)}return t}function vc(e,t){const i=e.getChild(t-1),n=e.getChild(t);if(i&&n&&i.is("$text")&&n.is("$text")&&xc(i,n)){const o=new Gs(i.data+n.data,i.getAttributes());e._removeChildren(t-1,2),e._insertChild(t-1,o)}}function yc(e){const t=e.textNode,i=e.parent;if(t){const n=e.offset-t.startOffset,o=t.index;i._removeChildren(o,1);const r=new Gs(t.data.substr(0,n),t.getAttributes()),s=new Gs(t.data.substr(n),t.getAttributes());i._insertChild(o,[r,s])}}function xc(e,t){const i=e.getAttributes(),n=t.getAttributes();for(const e of i){if(e[1]!==t.getAttribute(e[0]))return!1;n.next()}return n.next().done}var Ac=function(e,t){return Jr(e,t)};class Cc extends mc{constructor(e,t,i,n,o){super(o),this.range=e.clone(),this.key=t,this.oldValue=void 0===i?null:i,this.newValue=void 0===n?null:n}get type(){return null===this.oldValue?"addAttribute":null===this.newValue?"removeAttribute":"changeAttribute"}clone(){return new Cc(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new Cc(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}toJSON(){const e=super.toJSON();return e.range=this.range.toJSON(),e}_validate(){if(!this.range.isFlat)throw new c.a("attribute-operation-range-not-flat",this);for(const e of this.range.getItems({shallow:!0})){if(null!==this.oldValue&&!Ac(e.getAttribute(this.key),this.oldValue))throw new c.a("attribute-operation-wrong-old-value",this,{item:e,key:this.key,value:this.oldValue});if(null===this.oldValue&&null!==this.newValue&&e.hasAttribute(this.key))throw new c.a("attribute-operation-attribute-exists",this,{node:e,key:this.key})}}_execute(){Ac(this.oldValue,this.newValue)||function(e,t,i){yc(e.start),yc(e.end);for(const n of e.getItems({shallow:!0})){const e=n.is("$textProxy")?n.textNode:n;null!==i?e._setAttribute(t,i):e._removeAttribute(t),vc(e.parent,e.index)}vc(e.end.parent,e.end.index)}(this.range,this.key,this.newValue)}static get className(){return"AttributeOperation"}static fromJSON(e,t){return new Cc(oa.fromJSON(e.range,t),e.key,e.oldValue,e.newValue,e.baseVersion)}}class Tc extends mc{constructor(e,t){super(null),this.sourcePosition=e.clone(),this.howMany=t}get type(){return"detach"}toJSON(){const e=super.toJSON();return e.sourcePosition=this.sourcePosition.toJSON(),e}_validate(){if(this.sourcePosition.root.document)throw new c.a("detach-operation-on-document-node",this)}_execute(){wc(oa._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return"DetachOperation"}}class Ec extends mc{constructor(e,t,i,n){super(n),this.sourcePosition=e.clone(),this.sourcePosition.stickiness="toNext",this.howMany=t,this.targetPosition=i.clone(),this.targetPosition.stickiness="toNone"}get type(){return"$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 e=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new this.constructor(this.getMovedRangeStart(),this.howMany,e,this.baseVersion+1)}_validate(){const e=this.sourcePosition.parent,t=this.targetPosition.parent,i=this.sourcePosition.offset,n=this.targetPosition.offset;if(i+this.howMany>e.maxOffset)throw new c.a("move-operation-nodes-do-not-exist",this);if(e===t&&i<n&&n<i+this.howMany)throw new c.a("move-operation-range-into-itself",this);if(this.sourcePosition.root==this.targetPosition.root&&"prefix"==cn(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())){const e=this.sourcePosition.path.length-1;if(this.targetPosition.path[e]>=i&&this.targetPosition.path[e]<i+this.howMany)throw new c.a("move-operation-node-into-itself",this)}}_execute(){kc(oa._createFromPositionAndShift(this.sourcePosition,this.howMany),this.targetPosition)}toJSON(){const e=super.toJSON();return e.sourcePosition=this.sourcePosition.toJSON(),e.targetPosition=this.targetPosition.toJSON(),e}static get className(){return"MoveOperation"}static fromJSON(e,t){const i=ea.fromJSON(e.sourcePosition,t),n=ea.fromJSON(e.targetPosition,t);return new this(i,e.howMany,n,e.baseVersion)}}class Ic extends mc{constructor(e,t,i){super(i),this.position=e.clone(),this.position.stickiness="toNone",this.nodes=new Qs(_c(t)),this.shouldReceiveAttributes=!1}get type(){return"insert"}get howMany(){return this.nodes.maxOffset}clone(){const e=new Qs([...this.nodes].map((e=>e._clone(!0)))),t=new Ic(this.position,e,this.baseVersion);return t.shouldReceiveAttributes=this.shouldReceiveAttributes,t}getReversed(){const e=this.position.root.document.graveyard,t=new ea(e,[0]);return new Ec(this.position,this.nodes.maxOffset,t,this.baseVersion+1)}_validate(){const e=this.position.parent;if(!e||e.maxOffset<this.position.offset)throw new c.a("insert-operation-position-invalid",this)}_execute(){const e=this.nodes;this.nodes=new Qs([...e].map((e=>e._clone(!0)))),bc(this.position,e)}toJSON(){const e=super.toJSON();return e.position=this.position.toJSON(),e.nodes=this.nodes.toJSON(),e}static get className(){return"InsertOperation"}static fromJSON(e,t){const i=[];for(const t of e.nodes)t.name?i.push(Js.fromJSON(t)):i.push(Gs.fromJSON(t));const n=new Ic(ea.fromJSON(e.position,t),i,e.baseVersion);return n.shouldReceiveAttributes=e.shouldReceiveAttributes,n}}class Sc extends mc{constructor(e,t,i,n,o,r){super(r),this.name=e,this.oldRange=t?t.clone():null,this.newRange=i?i.clone():null,this.affectsData=o,this._markers=n}get type(){return"marker"}clone(){return new Sc(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new Sc(this.name,this.newRange,this.oldRange,this._markers,this.affectsData,this.baseVersion+1)}_execute(){const e=this.newRange?"_set":"_remove";this._markers[e](this.name,this.newRange,!0,this.affectsData)}toJSON(){const e=super.toJSON();return this.oldRange&&(e.oldRange=this.oldRange.toJSON()),this.newRange&&(e.newRange=this.newRange.toJSON()),delete e._markers,e}static get className(){return"MarkerOperation"}static fromJSON(e,t){return new Sc(e.name,e.oldRange?oa.fromJSON(e.oldRange,t):null,e.newRange?oa.fromJSON(e.newRange,t):null,t.model.markers,e.affectsData,e.baseVersion)}}class Pc extends mc{constructor(e,t,i,n){super(n),this.position=e,this.position.stickiness="toNext",this.oldName=t,this.newName=i}get type(){return"rename"}clone(){return new Pc(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new Pc(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const e=this.position.nodeAfter;if(!(e instanceof Js))throw new c.a("rename-operation-wrong-position",this);if(e.name!==this.oldName)throw new c.a("rename-operation-wrong-name",this)}_execute(){this.position.nodeAfter.name=this.newName}toJSON(){const e=super.toJSON();return e.position=this.position.toJSON(),e}static get className(){return"RenameOperation"}static fromJSON(e,t){return new Pc(ea.fromJSON(e.position,t),e.oldName,e.newName,e.baseVersion)}}class Mc extends mc{constructor(e,t,i,n,o){super(o),this.root=e,this.key=t,this.oldValue=i,this.newValue=n}get type(){return null===this.oldValue?"addRootAttribute":null===this.newValue?"removeRootAttribute":"changeRootAttribute"}clone(){return new Mc(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new Mc(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is("documentFragment"))throw new c.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 c.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 c.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 e=super.toJSON();return e.root=this.root.toJSON(),e}static get className(){return"RootAttributeOperation"}static fromJSON(e,t){if(!t.getRoot(e.root))throw new c.a("rootattribute-operation-fromjson-no-root",this,{rootName:e.root});return new Mc(t.getRoot(e.root),e.key,e.oldValue,e.newValue,e.baseVersion)}}class Nc extends mc{constructor(e,t,i,n,o){super(o),this.sourcePosition=e.clone(),this.sourcePosition.stickiness="toPrevious",this.howMany=t,this.targetPosition=i.clone(),this.targetPosition.stickiness="toNext",this.graveyardPosition=n.clone()}get type(){return"merge"}get deletionPosition(){return new ea(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const e=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new oa(this.sourcePosition,e)}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const e=this.targetPosition._getTransformedByMergeOperation(this),t=this.sourcePosition.path.slice(0,-1),i=new ea(this.sourcePosition.root,t)._getTransformedByMergeOperation(this);return new Rc(e,this.howMany,i,this.graveyardPosition,this.baseVersion+1)}_validate(){const e=this.sourcePosition.parent,t=this.targetPosition.parent;if(!e.parent)throw new c.a("merge-operation-source-position-invalid",this);if(!t.parent)throw new c.a("merge-operation-target-position-invalid",this);if(this.howMany!=e.maxOffset)throw new c.a("merge-operation-how-many-invalid",this)}_execute(){const e=this.sourcePosition.parent;kc(oa._createIn(e),this.targetPosition),kc(oa._createOn(e),this.graveyardPosition)}toJSON(){const e=super.toJSON();return e.sourcePosition=e.sourcePosition.toJSON(),e.targetPosition=e.targetPosition.toJSON(),e.graveyardPosition=e.graveyardPosition.toJSON(),e}static get className(){return"MergeOperation"}static fromJSON(e,t){const i=ea.fromJSON(e.sourcePosition,t),n=ea.fromJSON(e.targetPosition,t),o=ea.fromJSON(e.graveyardPosition,t);return new this(i,e.howMany,n,o,e.baseVersion)}}class Rc extends mc{constructor(e,t,i,n,o){super(o),this.splitPosition=e.clone(),this.splitPosition.stickiness="toNext",this.howMany=t,this.insertionPosition=i,this.graveyardPosition=n?n.clone():null,this.graveyardPosition&&(this.graveyardPosition.stickiness="toNext")}get type(){return"split"}get moveTargetPosition(){const e=this.insertionPosition.path.slice();return e.push(0),new ea(this.insertionPosition.root,e)}get movedRange(){const e=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new oa(this.splitPosition,e)}clone(){return new this.constructor(this.splitPosition,this.howMany,this.insertionPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const e=this.splitPosition.root.document.graveyard,t=new ea(e,[0]);return new Nc(this.moveTargetPosition,this.howMany,this.splitPosition,t,this.baseVersion+1)}_validate(){const e=this.splitPosition.parent,t=this.splitPosition.offset;if(!e||e.maxOffset<t)throw new c.a("split-operation-position-invalid",this);if(!e.parent)throw new c.a("split-operation-split-in-root",this);if(this.howMany!=e.maxOffset-this.splitPosition.offset)throw new c.a("split-operation-how-many-invalid",this);if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter)throw new c.a("split-operation-graveyard-position-invalid",this)}_execute(){const e=this.splitPosition.parent;if(this.graveyardPosition)kc(oa._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition);else{const t=e._clone();bc(this.insertionPosition,t)}kc(new oa(ea._createAt(e,this.splitPosition.offset),ea._createAt(e,e.maxOffset)),this.moveTargetPosition)}toJSON(){const e=super.toJSON();return e.splitPosition=this.splitPosition.toJSON(),e.insertionPosition=this.insertionPosition.toJSON(),this.graveyardPosition&&(e.graveyardPosition=this.graveyardPosition.toJSON()),e}static get className(){return"SplitOperation"}static getInsertionPosition(e){const t=e.path.slice(0,-1);return t[t.length-1]++,new ea(e.root,t,"toPrevious")}static fromJSON(e,t){const i=ea.fromJSON(e.splitPosition,t),n=ea.fromJSON(e.insertionPosition,t),o=e.graveyardPosition?ea.fromJSON(e.graveyardPosition,t):null;return new this(i,e.howMany,n,o,e.baseVersion)}}class Oc extends Js{constructor(e,t,i="main"){super(t),this._document=e,this.rootName=i}get document(){return this._document}is(e,t){return t?t===this.name&&("rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e):"rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e||"node"===e||"model:node"===e}toJSON(){return this.rootName}}class Dc{constructor(e,t){this.model=e,this.batch=t}createText(e,t){return new Gs(e,t)}createElement(e,t){return new Js(e,t)}createDocumentFragment(){return new pc}cloneElement(e,t=!0){return e._clone(t)}insert(e,t,i=0){if(this._assertWriterUsedCorrectly(),e instanceof Gs&&""==e.data)return;const n=ea._createAt(t,i);if(e.parent){if(Bc(e.root,n.root))return void this.move(oa._createOn(e),n);if(e.root.document)throw new c.a("model-writer-insert-forbidden-move",this);this.remove(e)}const o=n.root.document?n.root.document.version:null,r=new Ic(n,e,o);if(e instanceof Gs&&(r.shouldReceiveAttributes=!0),this.batch.addOperation(r),this.model.applyOperation(r),e instanceof pc)for(const[t,i]of e.markers){const e=ea._createAt(i.root,0),o={range:new oa(i.start._getCombined(e,n),i.end._getCombined(e,n)),usingOperation:!0,affectsData:!0};this.model.markers.has(t)?this.updateMarker(t,o):this.addMarker(t,o)}}insertText(e,t,i,n){t instanceof pc||t instanceof Js||t instanceof ea?this.insert(this.createText(e),t,i):this.insert(this.createText(e,t),i,n)}insertElement(e,t,i,n){t instanceof pc||t instanceof Js||t instanceof ea?this.insert(this.createElement(e),t,i):this.insert(this.createElement(e,t),i,n)}append(e,t){this.insert(e,t,"end")}appendText(e,t,i){t instanceof pc||t instanceof Js?this.insert(this.createText(e),t,"end"):this.insert(this.createText(e,t),i,"end")}appendElement(e,t,i){t instanceof pc||t instanceof Js?this.insert(this.createElement(e),t,"end"):this.insert(this.createElement(e,t),i,"end")}setAttribute(e,t,i){if(this._assertWriterUsedCorrectly(),i instanceof oa){const n=i.getMinimalFlatRanges();for(const i of n)zc(this,e,t,i)}else Lc(this,e,t,i)}setAttributes(e,t){for(const[i,n]of gn(e))this.setAttribute(i,n,t)}removeAttribute(e,t){if(this._assertWriterUsedCorrectly(),t instanceof oa){const i=t.getMinimalFlatRanges();for(const t of i)zc(this,e,null,t)}else Lc(this,e,null,t)}clearAttributes(e){this._assertWriterUsedCorrectly();const t=e=>{for(const t of e.getAttributeKeys())this.removeAttribute(t,e)};if(e instanceof oa)for(const i of e.getItems())t(i);else t(e)}move(e,t,i){if(this._assertWriterUsedCorrectly(),!(e instanceof oa))throw new c.a("writer-move-invalid-range",this);if(!e.isFlat)throw new c.a("writer-move-range-not-flat",this);const n=ea._createAt(t,i);if(n.isEqual(e.start))return;if(this._addOperationForAffectedMarkers("move",e),!Bc(e.root,n.root))throw new c.a("writer-move-different-document",this);const o=e.root.document?e.root.document.version:null,r=new Ec(e.start,e.end.offset-e.start.offset,n,o);this.batch.addOperation(r),this.model.applyOperation(r)}remove(e){this._assertWriterUsedCorrectly();const t=(e instanceof oa?e:oa._createOn(e)).getMinimalFlatRanges().reverse();for(const e of t)this._addOperationForAffectedMarkers("move",e),jc(e.start,e.end.offset-e.start.offset,this.batch,this.model)}merge(e){this._assertWriterUsedCorrectly();const t=e.nodeBefore,i=e.nodeAfter;if(this._addOperationForAffectedMarkers("merge",e),!(t instanceof Js))throw new c.a("writer-merge-no-element-before",this);if(!(i instanceof Js))throw new c.a("writer-merge-no-element-after",this);e.root.document?this._merge(e):this._mergeDetached(e)}createPositionFromPath(e,t,i){return this.model.createPositionFromPath(e,t,i)}createPositionAt(e,t){return this.model.createPositionAt(e,t)}createPositionAfter(e){return this.model.createPositionAfter(e)}createPositionBefore(e){return this.model.createPositionBefore(e)}createRange(e,t){return this.model.createRange(e,t)}createRangeIn(e){return this.model.createRangeIn(e)}createRangeOn(e){return this.model.createRangeOn(e)}createSelection(e,t,i){return this.model.createSelection(e,t,i)}_mergeDetached(e){const t=e.nodeBefore,i=e.nodeAfter;this.move(oa._createIn(i),ea._createAt(t,"end")),this.remove(i)}_merge(e){const t=ea._createAt(e.nodeBefore,"end"),i=ea._createAt(e.nodeAfter,0),n=e.root.document.graveyard,o=new ea(n,[0]),r=e.root.document.version,s=new Nc(i,e.nodeAfter.maxOffset,t,o,r);this.batch.addOperation(s),this.model.applyOperation(s)}rename(e,t){if(this._assertWriterUsedCorrectly(),!(e instanceof Js))throw new c.a("writer-rename-not-element-instance",this);const i=e.root.document?e.root.document.version:null,n=new Pc(ea._createBefore(e),e.name,t,i);this.batch.addOperation(n),this.model.applyOperation(n)}split(e,t){this._assertWriterUsedCorrectly();let i,n,o=e.parent;if(!o.parent)throw new c.a("writer-split-element-no-parent",this);if(t||(t=o.parent),!e.parent.getAncestors({includeSelf:!0}).includes(t))throw new c.a("writer-split-invalid-limit-element",this);do{const t=o.root.document?o.root.document.version:null,r=o.maxOffset-e.offset,s=Rc.getInsertionPosition(e),a=new Rc(e,r,s,null,t);this.batch.addOperation(a),this.model.applyOperation(a),i||n||(i=o,n=e.parent.nextSibling),o=(e=this.createPositionAfter(e.parent)).parent}while(o!==t);return{position:e,range:new oa(ea._createAt(i,"end"),ea._createAt(n,0))}}wrap(e,t){if(this._assertWriterUsedCorrectly(),!e.isFlat)throw new c.a("writer-wrap-range-not-flat",this);const i=t instanceof Js?t:new Js(t);if(i.childCount>0)throw new c.a("writer-wrap-element-not-empty",this);if(null!==i.parent)throw new c.a("writer-wrap-element-attached",this);this.insert(i,e.start);const n=new oa(e.start.getShiftedBy(1),e.end.getShiftedBy(1));this.move(n,ea._createAt(i,0))}unwrap(e){if(this._assertWriterUsedCorrectly(),null===e.parent)throw new c.a("writer-unwrap-element-no-parent",this);this.move(oa._createIn(e),this.createPositionAfter(e)),this.remove(e)}addMarker(e,t){if(this._assertWriterUsedCorrectly(),!t||"boolean"!=typeof t.usingOperation)throw new c.a("writer-addmarker-no-usingoperation",this);const i=t.usingOperation,n=t.range,o=void 0!==t.affectsData&&t.affectsData;if(this.model.markers.has(e))throw new c.a("writer-addmarker-marker-exists",this);if(!n)throw new c.a("writer-addmarker-no-range",this);return i?(Vc(this,e,null,n,o),this.model.markers.get(e)):this.model.markers._set(e,n,i,o)}updateMarker(e,t){this._assertWriterUsedCorrectly();const i="string"==typeof e?e:e.name,n=this.model.markers.get(i);if(!n)throw new c.a("writer-updatemarker-marker-not-exists",this);if(!t)return void this.model.markers._refresh(n);const o="boolean"==typeof t.usingOperation,r="boolean"==typeof t.affectsData,s=r?t.affectsData:n.affectsData;if(!o&&!t.range&&!r)throw new c.a("writer-updatemarker-wrong-options",this);const a=n.getRange(),l=t.range?t.range:a;o&&t.usingOperation!==n.managedUsingOperations?t.usingOperation?Vc(this,i,null,l,s):(Vc(this,i,a,null,s),this.model.markers._set(i,l,void 0,s)):n.managedUsingOperations?Vc(this,i,a,l,s):this.model.markers._set(i,l,void 0,s)}removeMarker(e){this._assertWriterUsedCorrectly();const t="string"==typeof e?e:e.name;if(!this.model.markers.has(t))throw new c.a("writer-removemarker-no-marker",this);const i=this.model.markers.get(t);i.managedUsingOperations?Vc(this,t,i.getRange(),null,i.affectsData):this.model.markers._remove(t)}setSelection(e,t,i){this._assertWriterUsedCorrectly(),this.model.document.selection._setTo(e,t,i)}setSelectionFocus(e,t){this._assertWriterUsedCorrectly(),this.model.document.selection._setFocus(e,t)}setSelectionAttribute(e,t){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._setSelectionAttribute(e,t);else for(const[t,i]of gn(e))this._setSelectionAttribute(t,i)}removeSelectionAttribute(e){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._removeSelectionAttribute(e);else for(const t of e)this._removeSelectionAttribute(t)}overrideSelectionGravity(){return this.model.document.selection._overrideGravity()}restoreSelectionGravity(e){this.model.document.selection._restoreGravity(e)}_setSelectionAttribute(e,t){const i=this.model.document.selection;if(i.isCollapsed&&i.anchor.parent.isEmpty){const n=_a._getStoreAttributeKey(e);this.setAttribute(n,t,i.anchor.parent)}i._setAttribute(e,t)}_removeSelectionAttribute(e){const t=this.model.document.selection;if(t.isCollapsed&&t.anchor.parent.isEmpty){const i=_a._getStoreAttributeKey(e);this.removeAttribute(i,t.anchor.parent)}t._removeAttribute(e)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this)throw new c.a("writer-incorrect-use",this)}_addOperationForAffectedMarkers(e,t){for(const i of this.model.markers){if(!i.managedUsingOperations)continue;const n=i.getRange();let o=!1;if("move"===e)o=t.containsPosition(n.start)||t.start.isEqual(n.start)||t.containsPosition(n.end)||t.end.isEqual(n.end);else{const e=t.nodeBefore,i=t.nodeAfter,r=n.start.parent==e&&n.start.isAtEnd,s=n.end.parent==i&&0==n.end.offset,a=n.end.nodeAfter==i,c=n.start.nodeAfter==i;o=r||s||a||c}o&&this.updateMarker(i.name,{range:n})}}}function zc(e,t,i,n){const o=e.model,r=o.document;let s,a,c,l=n.start;for(const e of n.getWalker({shallow:!0}))c=e.item.getAttribute(t),s&&a!=c&&(a!=i&&d(),l=s),s=e.nextPosition,a=c;function d(){const n=new oa(l,s),c=n.root.document?r.version:null,d=new Cc(n,t,a,i,c);e.batch.addOperation(d),o.applyOperation(d)}s instanceof ea&&s!=l&&a!=i&&d()}function Lc(e,t,i,n){const o=e.model,r=o.document,s=n.getAttribute(t);let a,c;if(s!=i){if(n.root===n){const e=n.document?r.version:null;c=new Mc(n,t,s,i,e)}else{a=new oa(ea._createBefore(n),e.createPositionAfter(n));const o=a.root.document?r.version:null;c=new Cc(a,t,s,i,o)}e.batch.addOperation(c),o.applyOperation(c)}}function Vc(e,t,i,n,o){const r=e.model,s=r.document,a=new Sc(t,i,n,r.markers,o,s.version);e.batch.addOperation(a),r.applyOperation(a)}function jc(e,t,i,n){let o;if(e.root.document){const i=n.document,r=new ea(i.graveyard,[0]);o=new Ec(e,t,r,i.version)}else o=new Tc(e,t);i.addOperation(o),n.applyOperation(o)}function Bc(e,t){return e===t||e instanceof Oc&&t instanceof Oc}class Fc{constructor(e){this._markerCollection=e,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(e){if(this._isInInsertedElement(e.parent))return;this._markRemove(e.parent,e.startOffset,e.offsetSize),this._markInsert(e.parent,e.startOffset,e.offsetSize);const t=oa._createOn(e);for(const e of this._markerCollection.getMarkersIntersectingRange(t)){const t=e.getRange();this.bufferMarkerChange(e.name,t,t,e.affectsData)}this._cachedChanges=null}bufferOperation(e){switch(e.type){case"insert":if(this._isInInsertedElement(e.position.parent))return;this._markInsert(e.position.parent,e.position.offset,e.nodes.maxOffset);break;case"addAttribute":case"removeAttribute":case"changeAttribute":for(const t of e.range.getItems({shallow:!0}))this._isInInsertedElement(t.parent)||this._markAttribute(t);break;case"remove":case"move":case"reinsert":{if(e.sourcePosition.isEqual(e.targetPosition)||e.sourcePosition.getShiftedBy(e.howMany).isEqual(e.targetPosition))return;const t=this._isInInsertedElement(e.sourcePosition.parent),i=this._isInInsertedElement(e.targetPosition.parent);t||this._markRemove(e.sourcePosition.parent,e.sourcePosition.offset,e.howMany),i||this._markInsert(e.targetPosition.parent,e.getMovedRangeStart().offset,e.howMany);break}case"rename":{if(this._isInInsertedElement(e.position.parent))return;this._markRemove(e.position.parent,e.position.offset,1),this._markInsert(e.position.parent,e.position.offset,1);const t=oa._createFromPositionAndShift(e.position,1);for(const e of this._markerCollection.getMarkersIntersectingRange(t)){const t=e.getRange();this.bufferMarkerChange(e.name,t,t,e.affectsData)}break}case"split":{const t=e.splitPosition.parent;this._isInInsertedElement(t)||this._markRemove(t,e.splitPosition.offset,e.howMany),this._isInInsertedElement(e.insertionPosition.parent)||this._markInsert(e.insertionPosition.parent,e.insertionPosition.offset,1),e.graveyardPosition&&this._markRemove(e.graveyardPosition.parent,e.graveyardPosition.offset,1);break}case"merge":{const t=e.sourcePosition.parent;this._isInInsertedElement(t.parent)||this._markRemove(t.parent,t.startOffset,1);const i=e.graveyardPosition.parent;this._markInsert(i,e.graveyardPosition.offset,1);const n=e.targetPosition.parent;this._isInInsertedElement(n)||this._markInsert(n,e.targetPosition.offset,t.maxOffset);break}}this._cachedChanges=null}bufferMarkerChange(e,t,i,n){const o=this._changedMarkers.get(e);o?(o.newRange=i,o.affectsData=n,null==o.oldRange&&null==o.newRange&&this._changedMarkers.delete(e)):this._changedMarkers.set(e,{oldRange:t,newRange:i,affectsData:n})}getMarkersToRemove(){const e=[];for(const[t,i]of this._changedMarkers)null!=i.oldRange&&e.push({name:t,range:i.oldRange});return e}getMarkersToAdd(){const e=[];for(const[t,i]of this._changedMarkers)null!=i.newRange&&e.push({name:t,range:i.newRange});return e}getChangedMarkers(){return Array.from(this._changedMarkers).map((e=>({name:e[0],data:{oldRange:e[1].oldRange,newRange:e[1].newRange}})))}hasDataChanges(){for(const[,e]of this._changedMarkers)if(e.affectsData)return!0;return this._changesInElement.size>0}getChanges(e={includeChangesInGraveyard:!1}){if(this._cachedChanges)return e.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice();let t=[];for(const e of this._changesInElement.keys()){const i=this._changesInElement.get(e).sort(((e,t)=>e.offset===t.offset?e.type!=t.type?"remove"==e.type?-1:1:0:e.offset<t.offset?-1:1)),n=this._elementSnapshots.get(e),o=Hc(e.getChildren()),r=Uc(n.length,i);let s=0,a=0;for(const i of r)if("i"===i)t.push(this._getInsertDiff(e,s,o[s].name)),s++;else if("r"===i)t.push(this._getRemoveDiff(e,s,n[a].name)),a++;else if("a"===i){const i=o[s].attributes,r=n[a].attributes;let c;if("$text"==o[s].name)c=new oa(ea._createAt(e,s),ea._createAt(e,s+1));else{const t=e.offsetToIndex(s);c=new oa(ea._createAt(e,s),ea._createAt(e.getChild(t),0))}t.push(...this._getAttributesDiff(c,r,i)),s++,a++}else s++,a++}t.sort(((e,t)=>e.position.root!=t.position.root?e.position.root.rootName<t.position.root.rootName?-1:1:e.position.isEqual(t.position)?e.changeCount-t.changeCount:e.position.isBefore(t.position)?-1:1));for(let e=1,i=0;e<t.length;e++){const n=t[i],o=t[e],r="remove"==n.type&&"remove"==o.type&&"$text"==n.name&&"$text"==o.name&&n.position.isEqual(o.position),s="insert"==n.type&&"insert"==o.type&&"$text"==n.name&&"$text"==o.name&&n.position.parent==o.position.parent&&n.position.offset+n.length==o.position.offset,a="attribute"==n.type&&"attribute"==o.type&&n.position.parent==o.position.parent&&n.range.isFlat&&o.range.isFlat&&n.position.offset+n.length==o.position.offset&&n.attributeKey==o.attributeKey&&n.attributeOldValue==o.attributeOldValue&&n.attributeNewValue==o.attributeNewValue;r||s||a?(n.length++,a&&(n.range.end=n.range.end.getShiftedBy(1)),t[e]=null):i=e}t=t.filter((e=>e));for(const e of t)delete e.changeCount,"attribute"==e.type&&(delete e.position,delete e.length);return this._changeCount=0,this._cachedChangesWithGraveyard=t.slice(),this._cachedChanges=t.filter(Wc),e.includeChangesInGraveyard?this._cachedChangesWithGraveyard:this._cachedChanges}reset(){this._changesInElement.clear(),this._elementSnapshots.clear(),this._changedMarkers.clear(),this._cachedChanges=null}_markInsert(e,t,i){const n={type:"insert",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,n)}_markRemove(e,t,i){const n={type:"remove",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,n),this._removeAllNestedChanges(e,t,i)}_markAttribute(e){const t={type:"attribute",offset:e.startOffset,howMany:e.offsetSize,count:this._changeCount++};this._markChange(e.parent,t)}_markChange(e,t){this._makeSnapshot(e);const i=this._getChangesForElement(e);this._handleChange(t,i),i.push(t);for(let e=0;e<i.length;e++)i[e].howMany<1&&(i.splice(e,1),e--)}_getChangesForElement(e){let t;return this._changesInElement.has(e)?t=this._changesInElement.get(e):(t=[],this._changesInElement.set(e,t)),t}_makeSnapshot(e){this._elementSnapshots.has(e)||this._elementSnapshots.set(e,Hc(e.getChildren()))}_handleChange(e,t){e.nodesToHandle=e.howMany;for(const i of t){const n=e.offset+e.howMany,o=i.offset+i.howMany;if("insert"==e.type&&("insert"==i.type&&(e.offset<=i.offset?i.offset+=e.howMany:e.offset<o&&(i.howMany+=e.nodesToHandle,e.nodesToHandle=0)),"remove"==i.type&&e.offset<i.offset&&(i.offset+=e.howMany),"attribute"==i.type))if(e.offset<=i.offset)i.offset+=e.howMany;else if(e.offset<o){const o=i.howMany;i.howMany=e.offset-i.offset,t.unshift({type:"attribute",offset:n,howMany:o-i.howMany,count:this._changeCount++})}if("remove"==e.type){if("insert"==i.type)if(n<=i.offset)i.offset-=e.howMany;else if(n<=o)if(e.offset<i.offset){const t=n-i.offset;i.offset=e.offset,i.howMany-=t,e.nodesToHandle-=t}else i.howMany-=e.nodesToHandle,e.nodesToHandle=0;else if(e.offset<=i.offset)e.nodesToHandle-=i.howMany,i.howMany=0;else if(e.offset<o){const t=o-e.offset;i.howMany-=t,e.nodesToHandle-=t}if("remove"==i.type&&(n<=i.offset?i.offset-=e.howMany:e.offset<i.offset&&(e.nodesToHandle+=i.howMany,i.howMany=0)),"attribute"==i.type)if(n<=i.offset)i.offset-=e.howMany;else if(e.offset<i.offset){const t=n-i.offset;i.offset=e.offset,i.howMany-=t}else if(e.offset<o)if(n<=o){const n=i.howMany;i.howMany=e.offset-i.offset;const o=n-i.howMany-e.nodesToHandle;t.unshift({type:"attribute",offset:e.offset,howMany:o,count:this._changeCount++})}else i.howMany-=o-e.offset}if("attribute"==e.type){if("insert"==i.type)if(e.offset<i.offset&&n>i.offset){if(n>o){const e={type:"attribute",offset:o,howMany:n-o,count:this._changeCount++};this._handleChange(e,t),t.push(e)}e.nodesToHandle=i.offset-e.offset,e.howMany=e.nodesToHandle}else e.offset>=i.offset&&e.offset<o&&(n>o?(e.nodesToHandle=n-o,e.offset=o):e.nodesToHandle=0);if("remove"==i.type&&e.offset<i.offset&&n>i.offset){const o={type:"attribute",offset:i.offset,howMany:n-i.offset,count:this._changeCount++};this._handleChange(o,t),t.push(o),e.nodesToHandle=i.offset-e.offset,e.howMany=e.nodesToHandle}"attribute"==i.type&&(e.offset>=i.offset&&n<=o?(e.nodesToHandle=0,e.howMany=0,e.offset=0):e.offset<=i.offset&&n>=o&&(i.howMany=0))}}e.howMany=e.nodesToHandle,delete e.nodesToHandle}_getInsertDiff(e,t,i){return{type:"insert",position:ea._createAt(e,t),name:i,length:1,changeCount:this._changeCount++}}_getRemoveDiff(e,t,i){return{type:"remove",position:ea._createAt(e,t),name:i,length:1,changeCount:this._changeCount++}}_getAttributesDiff(e,t,i){const n=[];i=new Map(i);for(const[o,r]of t){const t=i.has(o)?i.get(o):null;t!==r&&n.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:o,attributeOldValue:r,attributeNewValue:t,changeCount:this._changeCount++}),i.delete(o)}for(const[t,o]of i)n.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:t,attributeOldValue:null,attributeNewValue:o,changeCount:this._changeCount++});return n}_isInInsertedElement(e){const t=e.parent;if(!t)return!1;const i=this._changesInElement.get(t),n=e.startOffset;if(i)for(const e of i)if("insert"==e.type&&n>=e.offset&&n<e.offset+e.howMany)return!0;return this._isInInsertedElement(t)}_removeAllNestedChanges(e,t,i){const n=new oa(ea._createAt(e,t),ea._createAt(e,t+i));for(const e of n.getItems({shallow:!0}))e.is("element")&&(this._elementSnapshots.delete(e),this._changesInElement.delete(e),this._removeAllNestedChanges(e,0,e.maxOffset))}}function Hc(e){const t=[];for(const i of e)if(i.is("$text"))for(let e=0;e<i.data.length;e++)t.push({name:"$text",attributes:new Map(i.getAttributes())});else t.push({name:i.name,attributes:new Map(i.getAttributes())});return t}function Uc(e,t){const i=[];let n=0,o=0;for(const e of t){if(e.offset>n){for(let t=0;t<e.offset-n;t++)i.push("e");o+=e.offset-n}if("insert"==e.type){for(let t=0;t<e.howMany;t++)i.push("i");n=e.offset+e.howMany}else if("remove"==e.type){for(let t=0;t<e.howMany;t++)i.push("r");n=e.offset,o+=e.howMany}else i.push(..."a".repeat(e.howMany).split("")),n=e.offset+e.howMany,o+=e.howMany}if(o<e)for(let t=0;t<e-o-n;t++)i.push("e");return i}function Wc(e){const t=e.position&&"$graveyard"==e.position.root.rootName,i=e.range&&"$graveyard"==e.range.root.rootName;return!t&&!i}class qc{constructor(){this._operations=[],this._undoPairs=new Map,this._undoneOperations=new Set}addOperation(e){this._operations.includes(e)||this._operations.push(e)}getOperations(e=Number.NEGATIVE_INFINITY,t=Number.POSITIVE_INFINITY){const i=[];for(const n of this._operations)n.baseVersion>=e&&n.baseVersion<t&&i.push(n);return i}getOperation(e){for(const t of this._operations)if(t.baseVersion==e)return t}setOperationAsUndone(e,t){this._undoPairs.set(t,e),this._undoneOperations.add(e)}isUndoingOperation(e){return this._undoPairs.has(e)}isUndoneOperation(e){return this._undoneOperations.has(e)}getUndoneOperation(e){return this._undoPairs.get(e)}}function $c(e,t){return!!(i=e.charAt(t-1))&&1==i.length&&/[\ud800-\udbff]/.test(i)&&function(e){return!!e&&1==e.length&&/[\udc00-\udfff]/.test(e)}(e.charAt(t));var i}function Yc(e,t){return!!(i=e.charAt(t))&&1==i.length&&/[\u0300-\u036f\u1ab0-\u1aff\u1dc0-\u1dff\u20d0-\u20ff\ufe20-\ufe2f]/.test(i);var i}class Gc{constructor(e){this.model=e,this.version=0,this.history=new qc(this),this.selection=new _a(this),this.roots=new Zi({idProperty:"rootName"}),this.differ=new Fc(e.markers),this._postFixers=new Set,this._hasSelectionChangedFromTheLastChangeBlock=!1,this.createRoot("$root","$graveyard"),this.listenTo(e,"applyOperation",((e,t)=>{const i=t[0];if(i.isDocumentOperation&&i.baseVersion!==this.version)throw new c.a("model-document-applyoperation-wrong-version",this,{operation:i})}),{priority:"highest"}),this.listenTo(e,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&this.differ.bufferOperation(i)}),{priority:"high"}),this.listenTo(e,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&(this.version++,this.history.addOperation(i))}),{priority:"low"}),this.listenTo(this.selection,"change",(()=>{this._hasSelectionChangedFromTheLastChangeBlock=!0})),this.listenTo(e.markers,"update",((e,t,i,n)=>{this.differ.bufferMarkerChange(t.name,i,n,t.affectsData),null===i&&t.on("change",((e,i)=>{this.differ.bufferMarkerChange(t.name,i,t.getRange(),t.affectsData)}))}))}get graveyard(){return this.getRoot("$graveyard")}createRoot(e="$root",t="main"){if(this.roots.get(t))throw new c.a("model-document-createroot-name-exists",this,{name:t});const i=new Oc(this,e,t);return this.roots.add(i),i}destroy(){this.selection.destroy(),this.stopListening()}getRoot(e="main"){return this.roots.get(e)}getRootNames(){return Array.from(this.roots,(e=>e.rootName)).filter((e=>"$graveyard"!=e))}registerPostFixer(e){this._postFixers.add(e)}toJSON(){const e=ln(this);return e.selection="[engine.model.DocumentSelection]",e.model="[engine.model.Model]",e}_handleChangeBlock(e){this._hasDocumentChangedFromTheLastChangeBlock()&&(this._callPostFixers(e),this.selection.refresh(),this.differ.hasDataChanges()?this.fire("change:data",e.batch):this.fire("change",e.batch),this.selection.refresh(),this.differ.reset()),this._hasSelectionChangedFromTheLastChangeBlock=!1}_hasDocumentChangedFromTheLastChangeBlock(){return!this.differ.isEmpty||this._hasSelectionChangedFromTheLastChangeBlock}_getDefaultRoot(){for(const e of this.roots)if(e!==this.graveyard)return e;return this.graveyard}_getDefaultRange(){const e=this._getDefaultRoot(),t=this.model,i=t.schema,n=t.createPositionFromPath(e,[0]);return i.getNearestSelectionRange(n)||t.createRange(n)}_validateSelectionRange(e){return Kc(e.start)&&Kc(e.end)}_callPostFixers(e){let t=!1;do{for(const i of this._postFixers)if(this.selection.refresh(),t=i(e),t)break}while(t)}}function Kc(e){const t=e.textNode;if(t){const i=t.data,n=e.offset-t.startOffset;return!$c(i,n)&&!Yc(i,n)}return!0}Ke(Gc,u);class Qc{constructor(){this._markers=new Map}[Symbol.iterator](){return this._markers.values()}has(e){return this._markers.has(e)}get(e){return this._markers.get(e)||null}_set(e,t,i=!1,n=!1){const o=e instanceof Jc?e.name:e;if(o.includes(","))throw new c.a("markercollection-incorrect-marker-name",this);const r=this._markers.get(o);if(r){const e=r.getRange();let s=!1;return e.isEqual(t)||(r._attachLiveRange(ba.fromRange(t)),s=!0),i!=r.managedUsingOperations&&(r._managedUsingOperations=i,s=!0),"boolean"==typeof n&&n!=r.affectsData&&(r._affectsData=n,s=!0),s&&this.fire("update:"+o,r,e,t),r}const s=ba.fromRange(t),a=new Jc(o,s,i,n);return this._markers.set(o,a),this.fire("update:"+o,a,null,t),a}_remove(e){const t=e instanceof Jc?e.name:e,i=this._markers.get(t);return!!i&&(this._markers.delete(t),this.fire("update:"+t,i,i.getRange(),null),this._destroyMarker(i),!0)}_refresh(e){const t=e instanceof Jc?e.name:e,i=this._markers.get(t);if(!i)throw new c.a("markercollection-refresh-marker-not-exists",this);const n=i.getRange();this.fire("update:"+t,i,n,n,i.managedUsingOperations,i.affectsData)}*getMarkersAtPosition(e){for(const t of this)t.getRange().containsPosition(e)&&(yield t)}*getMarkersIntersectingRange(e){for(const t of this)null!==t.getRange().getIntersection(e)&&(yield t)}destroy(){for(const e of this._markers.values())this._destroyMarker(e);this._markers=null,this.stopListening()}*getMarkersGroup(e){for(const t of this._markers.values())t.name.startsWith(e+":")&&(yield t)}_destroyMarker(e){e.stopListening(),e._detachLiveRange()}}Ke(Qc,u);class Jc{constructor(e,t,i,n){this.name=e,this._liveRange=this._attachLiveRange(t),this._managedUsingOperations=i,this._affectsData=n}get managedUsingOperations(){if(!this._liveRange)throw new c.a("marker-destroyed",this);return this._managedUsingOperations}get affectsData(){if(!this._liveRange)throw new c.a("marker-destroyed",this);return this._affectsData}getStart(){if(!this._liveRange)throw new c.a("marker-destroyed",this);return this._liveRange.start.clone()}getEnd(){if(!this._liveRange)throw new c.a("marker-destroyed",this);return this._liveRange.end.clone()}getRange(){if(!this._liveRange)throw new c.a("marker-destroyed",this);return this._liveRange.toRange()}is(e){return"marker"===e||"model:marker"===e}_attachLiveRange(e){return this._liveRange&&this._detachLiveRange(),e.delegate("change:range").to(this),e.delegate("change:content").to(this),this._liveRange=e,e}_detachLiveRange(){this._liveRange.stopDelegating("change:range",this),this._liveRange.stopDelegating("change:content",this),this._liveRange.detach(),this._liveRange=null}}Ke(Jc,u);class Zc extends mc{get type(){return"noop"}clone(){return new Zc(this.baseVersion)}getReversed(){return new Zc(this.baseVersion+1)}_execute(){}static get className(){return"NoOperation"}}const Xc={};Xc[Cc.className]=Cc,Xc[Ic.className]=Ic,Xc[Sc.className]=Sc,Xc[Ec.className]=Ec,Xc[Zc.className]=Zc,Xc[mc.className]=mc,Xc[Pc.className]=Pc,Xc[Mc.className]=Mc,Xc[Rc.className]=Rc,Xc[Nc.className]=Nc;class el extends ea{constructor(e,t,i="toNone"){if(super(e,t,i),!this.root.is("rootElement"))throw new c.a("model-liveposition-root-not-rootelement",e);tl.call(this)}detach(){this.stopListening()}is(e){return"livePosition"===e||"model:livePosition"===e||"position"==e||"model:position"===e}toPosition(){return new ea(this.root,this.path.slice(),this.stickiness)}static fromPosition(e,t){return new this(e.root,e.path.slice(),t||e.stickiness)}}function tl(){this.listenTo(this.root.document.model,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&il.call(this,i)}),{priority:"low"})}function il(e){const t=this.getTransformedByOperation(e);if(!this.isEqual(t)){const e=this.toPosition();this.path=t.path,this.root=t.root,this.fire("change",e)}}Ke(el,u);class nl{constructor(e,t,i){this.model=e,this.writer=t,this.position=i,this.canMergeWith=new Set([this.position.parent]),this.schema=e.schema,this._documentFragment=t.createDocumentFragment(),this._documentFragmentPosition=t.createPositionAt(this._documentFragment,0),this._firstNode=null,this._lastNode=null,this._lastAutoParagraph=null,this._filterAttributesOf=[],this._affectedStart=null,this._affectedEnd=null}handleNodes(e){for(const t of Array.from(e))this._handleNode(t);this._insertPartialFragment(),this._lastAutoParagraph&&this._updateLastNodeFromAutoParagraph(this._lastAutoParagraph),this._mergeOnRight(),this.schema.removeDisallowedAttributes(this._filterAttributesOf,this.writer),this._filterAttributesOf=[]}_updateLastNodeFromAutoParagraph(e){const t=this.writer.createPositionAfter(this._lastNode),i=this.writer.createPositionAfter(e);if(i.isAfter(t)){if(this._lastNode=e,this.position.parent!=e||!this.position.isAtEnd)throw new c.a("insertcontent-invalid-insertion-position",this);this.position=i,this._setAffectedBoundaries(this.position)}}getSelectionRange(){return this.nodeToSelect?oa._createOn(this.nodeToSelect):this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){return this._affectedStart?new oa(this._affectedStart,this._affectedEnd):null}destroy(){this._affectedStart&&this._affectedStart.detach(),this._affectedEnd&&this._affectedEnd.detach()}_handleNode(e){if(this.schema.isObject(e))return void this._handleObject(e);let t=this._checkAndAutoParagraphToAllowedPosition(e);t||(t=this._checkAndSplitToAllowedPosition(e),t)?(this._appendToFragment(e),this._firstNode||(this._firstNode=e),this._lastNode=e):this._handleDisallowedNode(e)}_insertPartialFragment(){if(this._documentFragment.isEmpty)return;const e=el.fromPosition(this.position,"toNext");this._setAffectedBoundaries(this.position),this._documentFragment.getChild(0)==this._firstNode&&(this.writer.insert(this._firstNode,this.position),this._mergeOnLeft(),this.position=e.toPosition()),this._documentFragment.isEmpty||this.writer.insert(this._documentFragment,this.position),this._documentFragmentPosition=this.writer.createPositionAt(this._documentFragment,0),this.position=e.toPosition(),e.detach()}_handleObject(e){this._checkAndSplitToAllowedPosition(e)?this._appendToFragment(e):this._tryAutoparagraphing(e)}_handleDisallowedNode(e){e.is("element")?this.handleNodes(e.getChildren()):this._tryAutoparagraphing(e)}_appendToFragment(e){if(!this.schema.checkChild(this.position,e))throw new c.a("insertcontent-wrong-position",this,{node:e,position:this.position});this.writer.insert(e,this._documentFragmentPosition),this._documentFragmentPosition=this._documentFragmentPosition.getShiftedBy(e.offsetSize),this.schema.isObject(e)&&!this.schema.checkChild(this.position,"$text")?this.nodeToSelect=e:this.nodeToSelect=null,this._filterAttributesOf.push(e)}_setAffectedBoundaries(e){this._affectedStart||(this._affectedStart=el.fromPosition(e,"toPrevious")),this._affectedEnd&&!this._affectedEnd.isBefore(e)||(this._affectedEnd&&this._affectedEnd.detach(),this._affectedEnd=el.fromPosition(e,"toNext"))}_mergeOnLeft(){const e=this._firstNode;if(!(e instanceof Js))return;if(!this._canMergeLeft(e))return;const t=el._createBefore(e);t.stickiness="toNext";const i=el.fromPosition(this.position,"toNext");this._affectedStart.isEqual(t)&&(this._affectedStart.detach(),this._affectedStart=el._createAt(t.nodeBefore,"end","toPrevious")),this._firstNode===this._lastNode&&(this._firstNode=t.nodeBefore,this._lastNode=t.nodeBefore),this.writer.merge(t),t.isEqual(this._affectedEnd)&&this._firstNode===this._lastNode&&(this._affectedEnd.detach(),this._affectedEnd=el._createAt(t.nodeBefore,"end","toNext")),this.position=i.toPosition(),i.detach(),this._filterAttributesOf.push(this.position.parent),t.detach()}_mergeOnRight(){const e=this._lastNode;if(!(e instanceof Js))return;if(!this._canMergeRight(e))return;const t=el._createAfter(e);if(t.stickiness="toNext",!this.position.isEqual(t))throw new c.a("insertcontent-invalid-insertion-position",this);this.position=ea._createAt(t.nodeBefore,"end");const i=el.fromPosition(this.position,"toPrevious");this._affectedEnd.isEqual(t)&&(this._affectedEnd.detach(),this._affectedEnd=el._createAt(t.nodeBefore,"end","toNext")),this._firstNode===this._lastNode&&(this._firstNode=t.nodeBefore,this._lastNode=t.nodeBefore),this.writer.merge(t),t.getShiftedBy(-1).isEqual(this._affectedStart)&&this._firstNode===this._lastNode&&(this._affectedStart.detach(),this._affectedStart=el._createAt(t.nodeBefore,0,"toPrevious")),this.position=i.toPosition(),i.detach(),this._filterAttributesOf.push(this.position.parent),t.detach()}_canMergeLeft(e){const t=e.previousSibling;return t instanceof Js&&this.canMergeWith.has(t)&&this.model.schema.checkMerge(t,e)}_canMergeRight(e){const t=e.nextSibling;return t instanceof Js&&this.canMergeWith.has(t)&&this.model.schema.checkMerge(e,t)}_tryAutoparagraphing(e){const t=this.writer.createElement("paragraph");this._getAllowedIn(this.position.parent,t)&&this.schema.checkChild(t,e)&&(t._appendChild(e),this._handleNode(t))}_checkAndAutoParagraphToAllowedPosition(e){if(this.schema.checkChild(this.position.parent,e))return!0;if(!this.schema.checkChild(this.position.parent,"paragraph")||!this.schema.checkChild("paragraph",e))return!1;this._insertPartialFragment();const t=this.writer.createElement("paragraph");return this.writer.insert(t,this.position),this._setAffectedBoundaries(this.position),this._lastAutoParagraph=t,this.position=this.writer.createPositionAt(t,0),!0}_checkAndSplitToAllowedPosition(e){const t=this._getAllowedIn(this.position.parent,e);if(!t)return!1;for(t!=this.position.parent&&this._insertPartialFragment();t!=this.position.parent;)if(this.position.isAtStart){const e=this.position.parent;this.position=this.writer.createPositionBefore(e),e.isEmpty&&e.parent===t&&this.writer.remove(e)}else if(this.position.isAtEnd)this.position=this.writer.createPositionAfter(this.position.parent);else{const e=this.writer.createPositionAfter(this.position.parent);this._setAffectedBoundaries(this.position),this.writer.split(this.position),this.position=e,this.canMergeWith.add(this.position.nodeAfter)}return!0}_getAllowedIn(e,t){return this.schema.checkChild(e,t)?e:this.schema.isLimit(e)?null:this._getAllowedIn(e.parent,t)}}function ol(e,t,i={}){if(t.isCollapsed)return;const n=t.getFirstRange();if("$graveyard"==n.root.rootName)return;const o=e.schema;e.change((e=>{if(!i.doNotResetEntireContent&&function(e,t){const i=e.getLimitElement(t);if(!t.containsEntireContent(i))return!1;const n=t.getFirstRange();return n.start.parent!=n.end.parent&&e.checkChild(i,"paragraph")}(o,t))return void function(e,t){const i=e.model.schema.getLimitElement(t);e.remove(e.createRangeIn(i)),sl(e,e.createPositionAt(i,0),t)}(e,t);const[r,s]=function(e){const t=e.root.document.model,i=e.start;let n=e.end;if(t.hasContent(e,{ignoreMarkers:!0})){const i=function(e){const t=e.parent,i=t.root.document.model.schema,n=t.getAncestors({parentFirst:!0,includeSelf:!0});for(const e of n){if(i.isLimit(e))return null;if(i.isBlock(e))return e}}(n);if(i&&n.isTouching(t.createPositionAt(i,0))){const i=t.createSelection(e);t.modifySelection(i,{direction:"backward"});const o=i.getLastPosition(),r=t.createRange(o,n);t.hasContent(r,{ignoreMarkers:!0})||(n=o)}}return[el.fromPosition(i,"toPrevious"),el.fromPosition(n,"toNext")]}(n);r.isTouching(s)||e.remove(e.createRange(r,s)),i.leaveUnmerged||(function(e,t,i){const n=e.model;if(!rl(e.model.schema,t,i))return;const[o,r]=function(e,t){const i=e.getAncestors(),n=t.getAncestors();let o=0;for(;i[o]&&i[o]==n[o];)o++;return[i[o],n[o]]}(t,i);o&&r&&(!n.hasContent(o,{ignoreMarkers:!0})&&n.hasContent(r,{ignoreMarkers:!0})?function e(t,i,n,o){const r=i.parent,s=n.parent;if(r!=o&&s!=o){for(i=t.createPositionAfter(r),(n=t.createPositionBefore(s)).isEqual(i)||t.insert(r,n);i.parent.isEmpty;){const e=i.parent;i=t.createPositionBefore(e),t.remove(e)}n=t.createPositionBefore(s),function(e,t){const i=t.nodeBefore,n=t.nodeAfter;i.name!=n.name&&e.rename(i,n.name),e.clearAttributes(i),e.setAttributes(Object.fromEntries(n.getAttributes()),i),e.merge(t)}(t,n),rl(t.model.schema,i,n)&&e(t,i,n,o)}}(e,t,i,o.parent):function e(t,i,n,o){const r=i.parent,s=n.parent;if(r!=o&&s!=o){for(i=t.createPositionAfter(r),(n=t.createPositionBefore(s)).isEqual(i)||t.insert(s,i),t.merge(i);n.parent.isEmpty;){const e=n.parent;n=t.createPositionBefore(e),t.remove(e)}rl(t.model.schema,i,n)&&e(t,i,n,o)}}(e,t,i,o.parent))}(e,r,s),o.removeDisallowedAttributes(r.parent.getChildren(),e)),al(e,t,r),!i.doNotAutoparagraph&&function(e,t){const i=e.checkChild(t,"$text"),n=e.checkChild(t,"paragraph");return!i&&n}(o,r)&&sl(e,r,t),r.detach(),s.detach()}))}function rl(e,t,i){const n=t.parent,o=i.parent;return n!=o&&!e.isLimit(n)&&!e.isLimit(o)&&function(e,t,i){const n=new oa(e,t);for(const e of n.getWalker())if(i.isLimit(e.item))return!1;return!0}(t,i,e)}function sl(e,t,i){const n=e.createElement("paragraph");e.insert(n,t),al(e,i,e.createPositionAt(n,0))}function al(e,t,i){t instanceof _a?e.setSelection(i):t.setTo(i)}function cl(e,t){const{isForward:i,walker:n,unit:o,schema:r}=e,{type:s,item:a,nextPosition:c}=t;if("text"==s)return"word"===e.unit?function(e,t){let i=e.position.textNode;if(i){let n=e.position.offset-i.startOffset;for(;!dl(i.data,n,t)&&!ul(i,n,t);){e.next();const o=t?e.position.nodeAfter:e.position.nodeBefore;if(o&&o.is("$text")){const n=o.data.charAt(t?0:o.data.length-1);' ,.?!:;"-()'.includes(n)||(e.next(),i=e.position.textNode)}n=e.position.offset-i.startOffset}}return e.position}(n,i):function(e,t){const i=e.position.textNode;if(i){const n=i.data;let o=e.position.offset-i.startOffset;for(;$c(n,o)||"character"==t&&Yc(n,o);)e.next(),o=e.position.offset-i.startOffset}return e.position}(n,o);if(s==(i?"elementStart":"elementEnd")){if(r.isSelectable(a))return ea._createAt(a,i?"after":"before");if(r.checkChild(c,"$text"))return c}else{if(r.isLimit(a))return void n.skip((()=>!0));if(r.checkChild(c,"$text"))return c}}function ll(e,t){const i=e.root,n=ea._createAt(i,t?"end":0);return t?new oa(e,n):new oa(n,e)}function dl(e,t,i){const n=t+(i?0:-1);return' ,.?!:;"-()'.includes(e.charAt(n))}function ul(e,t,i){return t===(i?e.endOffset:0)}function hl(e,t){const i=[];Array.from(e.getItems({direction:"backward"})).map((e=>t.createRangeOn(e))).filter((t=>(t.start.isAfter(e.start)||t.start.isEqual(e.start))&&(t.end.isBefore(e.end)||t.end.isEqual(e.end)))).forEach((e=>{i.push(e.start.parent),t.remove(e)})),i.forEach((e=>{let i=e;for(;i.parent&&i.isEmpty;){const e=t.createRangeOn(i);i=i.parent,t.remove(e)}}))}function gl(e){e.document.registerPostFixer((t=>function(e,t){const i=t.document.selection,n=t.schema,o=[];let r=!1;for(const e of i.getRanges()){const t=fl(e,n);t&&!t.isEqual(e)?(o.push(t),r=!0):o.push(e)}r&&e.setSelection(function(e){const t=[];t.push(e.shift());for(const i of e){const e=t.pop();if(i.isEqual(e))t.push(e);else if(i.isIntersecting(e)){const n=e.start.isAfter(i.start)?i.start:e.start,o=e.end.isAfter(i.end)?e.end:i.end,r=new oa(n,o);t.push(r)}else t.push(e),t.push(i)}return t}(o),{backward:i.isBackward})}(t,e)))}function fl(e,t){return e.isCollapsed?function(e,t){const i=e.start,n=t.getNearestSelectionRange(i);if(!n)return null;if(!n.isCollapsed)return n;const o=n.start;return i.isEqual(o)?null:new oa(o)}(e,t):function(e,t){const{start:i,end:n}=e,o=t.checkChild(i,"$text"),r=t.checkChild(n,"$text"),s=t.getLimitElement(i),a=t.getLimitElement(n);if(s===a){if(o&&r)return null;if(function(e,t,i){const n=e.nodeAfter&&!i.isLimit(e.nodeAfter)||i.checkChild(e,"$text"),o=t.nodeBefore&&!i.isLimit(t.nodeBefore)||i.checkChild(t,"$text");return n||o}(i,n,t)){const e=i.nodeAfter&&t.isSelectable(i.nodeAfter)?null:t.getNearestSelectionRange(i,"forward"),o=n.nodeBefore&&t.isSelectable(n.nodeBefore)?null:t.getNearestSelectionRange(n,"backward"),r=e?e.start:i,s=o?o.end:n;return new oa(r,s)}}const c=s&&!s.is("rootElement"),l=a&&!a.is("rootElement");if(c||l){const e=i.nodeAfter&&n.nodeBefore&&i.nodeAfter.parent===n.nodeBefore.parent,o=c&&(!e||!pl(i.nodeAfter,t)),r=l&&(!e||!pl(n.nodeBefore,t));let d=i,u=n;return o&&(d=ea._createBefore(ml(s,t))),r&&(u=ea._createAfter(ml(a,t))),new oa(d,u)}return null}(e,t)}function ml(e,t){let i=e,n=i;for(;t.isLimit(n)&&n.parent;)i=n,n=n.parent;return i}function pl(e,t){return e&&t.isSelectable(e)}class bl{constructor(){this.markers=new Qc,this.document=new Gc(this),this.schema=new $a,this._pendingChanges=[],this._currentWriter=null,["insertContent","deleteContent","modifySelection","getSelectedContent","applyOperation"].forEach((e=>this.decorate(e))),this.on("applyOperation",((e,t)=>{t[0]._validate()}),{priority:"highest"}),this.schema.register("$root",{isLimit:!0}),this.schema.register("$block",{allowIn:"$root",isBlock:!0}),this.schema.register("$text",{allowIn:"$block",isInline:!0,isContent:!0}),this.schema.register("$clipboardHolder",{allowContentOf:"$root",allowChildren:"$text",isLimit:!0}),this.schema.register("$documentFragment",{allowContentOf:"$root",allowChildren:"$text",isLimit:!0}),this.schema.register("$marker"),this.schema.addChildCheck(((e,t)=>{if("$marker"===t.name)return!0})),gl(this),this.document.registerPostFixer(Na)}change(e){try{return 0===this._pendingChanges.length?(this._pendingChanges.push({batch:new fc,callback:e}),this._runPendingChanges()[0]):e(this._currentWriter)}catch(e){c.a.rethrowUnexpectedError(e,this)}}enqueueChange(e,t){try{"string"==typeof e?e=new fc(e):"function"==typeof e&&(t=e,e=new fc),this._pendingChanges.push({batch:e,callback:t}),1==this._pendingChanges.length&&this._runPendingChanges()}catch(e){c.a.rethrowUnexpectedError(e,this)}}applyOperation(e){e._execute()}insertContent(e,t,i){return function(e,t,i,n){return e.change((o=>{let r;r=i?i instanceof ha||i instanceof _a?i:o.createSelection(i,n):e.document.selection,r.isCollapsed||e.deleteContent(r,{doNotAutoparagraph:!0});const s=new nl(e,o,r.anchor);let a;a=t.is("documentFragment")?t.getChildren():[t],s.handleNodes(a);const c=s.getSelectionRange();c&&(r instanceof _a?o.setSelection(c):r.setTo(c));const l=s.getAffectedRange()||e.createRange(r.anchor);return s.destroy(),l}))}(this,e,t,i)}deleteContent(e,t){ol(this,e,t)}modifySelection(e,t){!function(e,t,i={}){const n=e.schema,o="backward"!=i.direction,r=i.unit?i.unit:"character",s=t.focus,a=new Zs({boundaries:ll(s,o),singleCharacters:!0,direction:o?"forward":"backward"}),c={walker:a,schema:n,isForward:o,unit:r};let l;for(;l=a.next();){if(l.done)return;const i=cl(c,l.value);if(i)return void(t instanceof _a?e.change((e=>{e.setSelectionFocus(i)})):t.setFocus(i))}}(this,e,t)}getSelectedContent(e){return function(e,t){return e.change((e=>{const i=e.createDocumentFragment(),n=t.getFirstRange();if(!n||n.isCollapsed)return i;const o=n.start.root,r=n.start.getCommonPath(n.end),s=o.getNodeByPath(r);let a;a=n.start.parent==n.end.parent?n:e.createRange(e.createPositionAt(s,n.start.path[r.length]),e.createPositionAt(s,n.end.path[r.length]+1));const c=a.end.offset-a.start.offset;for(const t of a.getItems({shallow:!0}))t.is("$textProxy")?e.appendText(t.data,t.getAttributes(),i):e.append(e.cloneElement(t,!0),i);if(a!=n){const t=n._getTransformedByMove(a.start,e.createPositionAt(i,0),c)[0],o=e.createRange(e.createPositionAt(i,0),t.start);hl(e.createRange(t.end,e.createPositionAt(i,"end")),e),hl(o,e)}return i}))}(this,e)}hasContent(e,t={}){const i=e instanceof Js?oa._createIn(e):e;if(i.isCollapsed)return!1;const{ignoreWhitespaces:n=!1,ignoreMarkers:o=!1}=t;if(!o)for(const e of this.markers.getMarkersIntersectingRange(i))if(e.affectsData)return!0;for(const e of i.getItems())if(this.schema.isContent(e)){if(!e.is("$textProxy"))return!0;if(!n)return!0;if(-1!==e.data.search(/\S/))return!0}return!1}createPositionFromPath(e,t,i){return new ea(e,t,i)}createPositionAt(e,t){return ea._createAt(e,t)}createPositionAfter(e){return ea._createAfter(e)}createPositionBefore(e){return ea._createBefore(e)}createRange(e,t){return new oa(e,t)}createRangeIn(e){return oa._createIn(e)}createRangeOn(e){return oa._createOn(e)}createSelection(e,t,i){return new ha(e,t,i)}createBatch(e){return new fc(e)}createOperationFromJSON(e){return class{static fromJSON(e,t){return Xc[e.__className].fromJSON(e,t)}}.fromJSON(e,this.document)}destroy(){this.document.destroy(),this.stopListening()}_runPendingChanges(){const e=[];for(this.fire("_beforeChanges");this._pendingChanges.length;){const t=this._pendingChanges[0].batch;this._currentWriter=new Dc(this,t);const i=this._pendingChanges[0].callback(this._currentWriter);e.push(i),this.document._handleChangeBlock(this._currentWriter),this._pendingChanges.shift(),this._currentWriter=null}return this.fire("_afterChanges"),e}}Ke(bl,Ue);class wl extends Os{constructor(e){super(),this.editor=e}set(e,t,i={}){if("string"==typeof t){const e=t;t=(t,i)=>{this.editor.execute(e),i()}}super.set(e,t,i)}}class kl{constructor(e={}){this._context=e.context||new sn({language:e.language}),this._context._addEditor(this,!e.context);const t=Array.from(this.constructor.builtinPlugins||[]);this.config=new Gi(e,this.constructor.defaultConfig),this.config.define("plugins",t),this.config.define(this._context._getEditorConfig()),this.plugins=new Xi(this,t,this._context.plugins),this.locale=this._context.locale,this.t=this.locale.t,this.commands=new Ua,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 bl;const i=new Jn;this.data=new dc(this.model,i),this.editing=new Ha(this.model,i),this.editing.view.document.bind("isReadOnly").to(this),this.conversion=new uc([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 wl(this),this.keystrokes.listenTo(this.editing.view.document)}initPlugins(){const e=this.config,t=e.get("plugins"),i=e.get("removePlugins")||[],n=e.get("extraPlugins")||[],o=e.get("substitutePlugins")||[];return this.plugins.init(t.concat(n),i,o)}destroy(){let e=Promise.resolve();return"initializing"==this.state&&(e=new Promise((e=>this.once("ready",e)))),e.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(...e){try{return this.commands.execute(...e)}catch(e){c.a.rethrowUnexpectedError(e,this)}}focus(){this.editing.view.focus()}}Ke(kl,Ue);class _l{constructor(e){this.editor=e,this._components=new Map}*names(){for(const e of this._components.values())yield e.originalName}add(e,t){this._components.set(vl(e),{callback:t,originalName:e})}create(e){if(!this.has(e))throw new c.a("componentfactory-item-missing",this,{name:e});return this._components.get(vl(e)).callback(this.editor.locale)}has(e){return this._components.has(vl(e))}}function vl(e){return String(e).toLowerCase()}class yl{constructor(e){this.editor=e,this.componentFactory=new _l(e),this.focusTracker=new Rs,this._editableElementsMap=new Map,this.listenTo(e.editing.view.document,"layoutChanged",(()=>this.update()))}get element(){return null}update(){this.fire("update")}destroy(){this.stopListening(),this.focusTracker.destroy();for(const e of this._editableElementsMap.values())e.ckeditorInstance=null;this._editableElementsMap=new Map}setEditableElement(e,t){this._editableElementsMap.set(e,t),t.ckeditorInstance||(t.ckeditorInstance=this.editor)}getEditableElement(e="main"){return this._editableElementsMap.get(e)}getEditableElementsNames(){return this._editableElementsMap.keys()}get _editableElements(){return console.warn("editor-ui-deprecated-editable-elements: The EditorUI#_editableElements property has been deprecated and will be removed in the near 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Zi{constructor(e=[]){super(e,{idProperty:"viewUid"}),this.on("add",((e,t,i)=>{this._renderViewIntoCollectionParent(t,i)})),this.on("remove",((e,t)=>{t.element&&this._parentElement&&t.element.remove()})),this._parentElement=null}destroy(){this.map((e=>e.destroy()))}setParent(e){this._parentElement=e;for(const e of this)this._renderViewIntoCollectionParent(e)}delegate(...e){if(!e.length||!e.every((e=>"string"==typeof e)))throw new c.a("ui-viewcollection-delegate-wrong-events",this);return{to:t=>{for(const i of this)for(const n of e)i.delegate(n).to(t);this.on("add",((i,n)=>{for(const i of e)n.delegate(i).to(t)})),this.on("remove",((i,n)=>{for(const i of e)n.stopDelegating(i,t)}))}}}_renderViewIntoCollectionParent(e,t){e.isRendered||e.render(),e.element&&this._parentElement&&this._parentElement.insertBefore(e.element,this._parentElement.children[t])}}i(15);class Ml{constructor(e){this.element=null,this.isRendered=!1,this.locale=e,this.t=e&&e.t,this._viewCollections=new Zi,this._unboundChildren=this.createCollection(),this._viewCollections.on("add",((t,i)=>{i.locale=e})),this.decorate("render")}get bindTemplate(){return this._bindTemplate?this._bindTemplate:this._bindTemplate=Nl.bind(this,this)}createCollection(e){const t=new Pl(e);return this._viewCollections.add(t),t}registerChild(e){Ji(e)||(e=[e]);for(const t of e)this._unboundChildren.add(t)}deregisterChild(e){Ji(e)||(e=[e]);for(const t of e)this._unboundChildren.remove(t)}setTemplate(e){this.template=new Nl(e)}extendTemplate(e){Nl.extend(this.template,e)}render(){if(this.isRendered)throw new c.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((e=>e.destroy())),this.template&&this.template._revertData&&this.template.revert(this.element)}}Ke(Ml,Mr),Ke(Ml,Ue);class Nl{constructor(e){Object.assign(this,Hl(Fl(e))),this._isRendered=!1,this._revertData=null}render(){const e=this._renderNode({intoFragment:!0});return this._isRendered=!0,e}apply(e){return this._revertData={children:[],bindings:[],attributes:{}},this._renderNode({node:e,isApplying:!0,revertData:this._revertData}),e}revert(e){if(!this._revertData)throw new c.a("ui-template-revert-not-applied",[this,e]);this._revertTemplateFromNode(e,this._revertData)}*getViews(){yield*function*e(t){if(t.children)for(const i of t.children)Yl(i)?yield i:Gl(i)&&(yield*e(i))}(this)}static bind(e,t){return{to:(i,n)=>new Ol({eventNameOrFunction:i,attribute:i,observable:e,emitter:t,callback:n}),if:(i,n,o)=>new Dl({observable:e,emitter:t,attribute:i,valueIfTrue:n,callback:o})}}static extend(e,t){if(e._isRendered)throw new c.a("template-extend-render",[this,e]);!function e(t,i){if(i.attributes&&(t.attributes||(t.attributes={}),ql(t.attributes,i.attributes)),i.eventListeners&&(t.eventListeners||(t.eventListeners={}),ql(t.eventListeners,i.eventListeners)),i.text&&t.text.push(...i.text),i.children&&i.children.length){if(t.children.length!=i.children.length)throw new c.a("ui-template-extend-children-mismatch",t);let n=0;for(const o of i.children)e(t.children[n++],o)}}(e,Hl(Fl(t)))}_renderNode(e){let t;if(t=e.node?this.tag&&this.text:this.tag?this.text:!this.text,t)throw new c.a("ui-template-wrong-syntax",this);return this.text?this._renderText(e):this._renderElement(e)}_renderElement(e){let t=e.node;return t||(t=e.node=document.createElementNS(this.ns||"http://www.w3.org/1999/xhtml",this.tag)),this._renderAttributes(e),this._renderElementChildren(e),this._setUpListeners(e),t}_renderText(e){let t=e.node;return t?e.revertData.text=t.textContent:t=e.node=document.createTextNode(""),zl(this.text)?this._bindToObservable({schema:this.text,updater:Vl(t),data:e}):t.textContent=this.text.join(""),t}_renderAttributes(e){let t,i,n,o;if(!this.attributes)return;const r=e.node,s=e.revertData;for(t in this.attributes)if(n=r.getAttribute(t),i=this.attributes[t],s&&(s.attributes[t]=n),o=k(i[0])&&i[0].ns?i[0].ns:null,zl(i)){const a=o?i[0].value:i;s&&Ql(t)&&a.unshift(n),this._bindToObservable({schema:a,updater:jl(r,t,o),data:e})}else"style"==t&&"string"!=typeof i[0]?this._renderStyleAttribute(i[0],e):(s&&n&&Ql(t)&&i.unshift(n),i=i.map((e=>e&&e.value||e)).reduce(((e,t)=>e.concat(t)),[]).reduce(Wl,""),$l(i)||r.setAttributeNS(o,t,i))}_renderStyleAttribute(e,t){const i=t.node;for(const n in e){const o=e[n];zl(o)?this._bindToObservable({schema:[o],updater:Bl(i,n),data:t}):i.style[n]=o}}_renderElementChildren(e){const t=e.node,i=e.intoFragment?document.createDocumentFragment():t,n=e.isApplying;let o=0;for(const r of this.children)if(Kl(r)){if(!n){r.setParent(t);for(const e of r)i.appendChild(e.element)}}else if(Yl(r))n||(r.isRendered||r.render(),i.appendChild(r.element));else if(pr(r))i.appendChild(r);else if(n){const t={children:[],bindings:[],attributes:{}};e.revertData.children.push(t),r._renderNode({node:i.childNodes[o++],isApplying:!0,revertData:t})}else i.appendChild(r.render());e.intoFragment&&t.appendChild(i)}_setUpListeners(e){if(this.eventListeners)for(const t in this.eventListeners){const i=this.eventListeners[t].map((i=>{const[n,o]=t.split("@");return i.activateDomEventListener(n,o,e)}));e.revertData&&e.revertData.bindings.push(i)}}_bindToObservable({schema:e,updater:t,data:i}){const n=i.revertData;Ll(e,t,i);const o=e.filter((e=>!$l(e))).filter((e=>e.observable)).map((n=>n.activateAttributeListener(e,t,i)));n&&n.bindings.push(o)}_revertTemplateFromNode(e,t){for(const e of t.bindings)for(const t of e)t();if(t.text)e.textContent=t.text;else{for(const i in t.attributes){const n=t.attributes[i];null===n?e.removeAttribute(i):e.setAttribute(i,n)}for(let i=0;i<t.children.length;++i)this._revertTemplateFromNode(e.childNodes[i],t.children[i])}}}Ke(Nl,u);class Rl{constructor(e){Object.assign(this,e)}getValue(e){const t=this.observable[this.attribute];return this.callback?this.callback(t,e):t}activateAttributeListener(e,t,i){const n=()=>Ll(e,t,i);return this.emitter.listenTo(this.observable,"change:"+this.attribute,n),()=>{this.emitter.stopListening(this.observable,"change:"+this.attribute,n)}}}class Ol extends Rl{activateDomEventListener(e,t,i){const n=(e,i)=>{t&&!i.target.matches(t)||("function"==typeof this.eventNameOrFunction?this.eventNameOrFunction(i):this.observable.fire(this.eventNameOrFunction,i))};return this.emitter.listenTo(i.node,e,n),()=>{this.emitter.stopListening(i.node,e,n)}}}class Dl extends Rl{getValue(e){return!$l(super.getValue(e))&&(this.valueIfTrue||!0)}}function zl(e){return!!e&&(e.value&&(e=e.value),Array.isArray(e)?e.some(zl):e instanceof Rl)}function Ll(e,t,{node:i}){let n=function(e,t){return e.map((e=>e instanceof Rl?e.getValue(t):e))}(e,i);n=1==e.length&&e[0]instanceof Dl?n[0]:n.reduce(Wl,""),$l(n)?t.remove():t.set(n)}function Vl(e){return{set(t){e.textContent=t},remove(){e.textContent=""}}}function jl(e,t,i){return{set(n){e.setAttributeNS(i,t,n)},remove(){e.removeAttributeNS(i,t)}}}function Bl(e,t){return{set(i){e.style[t]=i},remove(){e.style[t]=null}}}function Fl(e){return $i(e,(e=>{if(e&&(e instanceof Rl||Gl(e)||Yl(e)||Kl(e)))return e}))}function Hl(e){if("string"==typeof e?e=function(e){return{text:[e]}}(e):e.text&&function(e){e.text=en(e.text)}(e),e.on&&(e.eventListeners=function(e){for(const t in e)Ul(e,t);return e}(e.on),delete e.on),!e.text){e.attributes&&function(e){for(const t in e)e[t].value&&(e[t].value=en(e[t].value)),Ul(e,t)}(e.attributes);const t=[];if(e.children)if(Kl(e.children))t.push(e.children);else for(const i of e.children)Gl(i)||Yl(i)||pr(i)?t.push(i):t.push(new Nl(i));e.children=t}return e}function Ul(e,t){e[t]=en(e[t])}function Wl(e,t){return $l(t)?e:$l(e)?t:`${e} ${t}`}function ql(e,t){for(const i in t)e[i]?e[i].push(...t[i]):e[i]=t[i]}function $l(e){return!e&&0!==e}function Yl(e){return e instanceof Ml}function Gl(e){return e instanceof Nl}function Kl(e){return e instanceof Pl}function Ql(e){return"class"==e||"style"==e}class Jl extends Pl{constructor(e,t=[]){super(t),this.locale=e}attachToDom(){this._bodyCollectionContainer=new Nl({tag:"div",attributes:{class:["ck","ck-reset_all","ck-body","ck-rounded-corners"],dir:this.locale.uiLanguageDirection},children:this}).render();let e=document.querySelector(".ck-body-wrapper");e||(e=function(e,t,i={},n=[]){const o=i&&i.xmlns,r=o?e.createElementNS(o,t):e.createElement(t);for(const e in i)r.setAttribute(e,i[e]);!vs(n)&&Ji(n)||(n=[n]);for(let t of n)vs(t)&&(t=e.createTextNode(t)),r.appendChild(t);return r}(document,"div",{class:"ck-body-wrapper"}),document.body.appendChild(e)),e.appendChild(this._bodyCollectionContainer)}detachFromDom(){super.destroy(),this._bodyCollectionContainer&&this._bodyCollectionContainer.remove();const e=document.querySelector(".ck-body-wrapper");e&&0==e.childElementCount&&e.remove()}}i(17);class Zl extends Ml{constructor(){super();const e=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:e.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 e=(new DOMParser).parseFromString(this.content.trim(),"image/svg+xml").querySelector("svg"),t=e.getAttribute("viewBox");for(t&&(this.viewBox=t),this.element.innerHTML="";e.childNodes.length>0;)this.element.appendChild(e.childNodes[0])}}_colorFillPaths(){this.fillColor&&this.element.querySelectorAll(".ck-icon__fill").forEach((e=>{e.style.fill=this.fillColor}))}}i(19);class Xl extends Ml{constructor(e){super(e),this.set("text",""),this.set("position","s");const t=this.bindTemplate;this.setTemplate({tag:"span",attributes:{class:["ck","ck-tooltip",t.to("position",(e=>"ck-tooltip_"+e)),t.if("text","ck-hidden",(e=>!e.trim()))]},children:[{tag:"span",attributes:{class:["ck","ck-tooltip__text"]},children:[{text:t.to("text")}]}]})}}i(21);class ed extends Ml{constructor(e){super(e);const t=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 Zl,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",t.to("class"),t.if("isEnabled","ck-disabled",(e=>!e)),t.if("isVisible","ck-hidden",(e=>!e)),t.to("isOn",(e=>e?"ck-on":"ck-off")),t.if("withText","ck-button_with-text"),t.if("withKeystroke","ck-button_with-keystroke")],type:t.to("type",(e=>e||"button")),tabindex:t.to("tabindex"),"aria-labelledby":"ck-editor__aria-label_"+i,"aria-disabled":t.if("isEnabled",!0,(e=>!e)),"aria-pressed":t.to("isOn",(e=>!!this.isToggleable&&String(e)))},children:this.children,on:{mousedown:t.to((e=>{e.preventDefault()})),click:t.to((e=>{this.isEnabled?this.fire("execute"):e.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 e=new Xl;return e.bind("text").to(this,"_tooltipString"),e.bind("position").to(this,"tooltipPosition"),e}_createLabelView(e){const t=new Ml,i=this.bindTemplate;return t.setTemplate({tag:"span",attributes:{class:["ck","ck-button__label"],style:i.to("labelStyle"),id:"ck-editor__aria-label_"+e},children:[{text:this.bindTemplate.to("label")}]}),t}_createKeystrokeView(){const e=new Ml;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__keystroke"]},children:[{text:this.bindTemplate.to("keystroke",(e=>zo(e)))}]}),e}_getTooltipString(e,t,i){return e?"string"==typeof e?e:(i&&(i=zo(i)),e instanceof Function?e(t,i):`${t}${i?` (${i})`:""}`):""}}i(23);class td extends ed{constructor(e){super(e),this.isToggleable=!0,this.toggleSwitchView=this._createToggleView(),this.extendTemplate({attributes:{class:"ck-switchbutton"}})}render(){super.render(),this.children.add(this.toggleSwitchView)}_createToggleView(){const e=new Ml;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__toggle"]},children:[{tag:"span",attributes:{class:["ck","ck-button__toggle__inner"]}}]}),e}}class id{constructor(e){if(Object.assign(this,e),e.actions&&e.keystrokeHandler)for(const t in e.actions){let i=e.actions[t];"string"==typeof i&&(i=[i]);for(const n of i)e.keystrokeHandler.set(n,((e,i)=>{this[t](),i()}))}}get first(){return this.focusables.find(nd)||null}get last(){return this.focusables.filter(nd).slice(-1)[0]||null}get next(){return this._getFocusableItem(1)}get previous(){return this._getFocusableItem(-1)}get current(){let e=null;return null===this.focusTracker.focusedElement?null:(this.focusables.find(((t,i)=>{const n=t.element===this.focusTracker.focusedElement;return n&&(e=i),n})),e)}focusFirst(){this._focus(this.first)}focusLast(){this._focus(this.last)}focusNext(){this._focus(this.next)}focusPrevious(){this._focus(this.previous)}_focus(e){e&&e.focus()}_getFocusableItem(e){const t=this.current,i=this.focusables.length;if(!i)return null;if(null===t)return this[1===e?"first":"last"];let n=(t+i+e)%i;do{const t=this.focusables.get(n);if(nd(t))return t;n=(n+i+e)%i}while(n!==t);return null}}function nd(e){return!(!e.focus||"none"==vr.window.getComputedStyle(e.element).display)}i(25);var od='<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 rd extends ed{constructor(e){super(e),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 e=new Zl;return e.content=od,e.extendTemplate({attributes:{class:"ck-dropdown__arrow"}}),e}}i(27);class sd extends Ml{constructor(e){super(e);const t=this.bindTemplate;this.set("class"),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 Os,this.focusTracker=new Rs,this.setTemplate({tag:"div",attributes:{class:["ck","ck-splitbutton",t.to("class"),t.if("isVisible","ck-hidden",(e=>!e)),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",((e,t)=>{this.focusTracker.focusedElement===this.actionView.element&&(this.arrowView.focus(),t())})),this.keystrokes.set("arrowleft",((e,t)=>{this.focusTracker.focusedElement===this.arrowView.element&&(this.actionView.focus(),t())}))}focus(){this.actionView.focus()}_createActionView(){const e=new ed;return e.bind("icon","isEnabled","isOn","isToggleable","keystroke","label","tabindex","tooltip","tooltipPosition","type","withText").to(this),e.extendTemplate({attributes:{class:"ck-splitbutton__action"}}),e.delegate("execute").to(this),e}_createArrowView(){const e=new ed,t=e.bindTemplate;return e.icon=od,e.extendTemplate({attributes:{class:"ck-splitbutton__arrow","aria-haspopup":!0,"aria-expanded":t.to("isOn",(e=>String(e)))}}),e.bind("isEnabled").to(this),e.delegate("execute").to(this,"open"),e}}class ad extends Ml{constructor(e){super(e);const t=this.bindTemplate;this.set("isVisible",!1),this.set("position","se"),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-dropdown__panel",t.to("position",(e=>"ck-dropdown__panel_"+e)),t.if("isVisible","ck-dropdown__panel-visible")]},children:this.children,on:{selectstart:t.to((e=>e.preventDefault()))}})}focus(){this.children.length&&this.children.first.focus()}focusLast(){if(this.children.length){const e=this.children.last;"function"==typeof e.focusLast?e.focusLast():e.focus()}}}function cd({element:e,target:t,positions:i,limiter:n,fitInViewport:o}){M(t)&&(t=t()),M(n)&&(n=n());const r=function(e){return e&&e.parentNode?e.offsetParent===vr.document.body?null:e.offsetParent:null}(e),s=new Cs(e),a=new Cs(t);let c,l;if(n||o){const e=function(e,t){const{elementRect:i,viewportRect:n}=t,o=i.getArea(),r=function(e,{targetRect:t,elementRect:i,limiterRect:n,viewportRect:o}){const r=[],s=i.getArea();for(const a of e){const e=ld(a,t,i);if(!e)continue;const[c,l]=e;let d=0,u=0;if(n)if(o){const e=n.getIntersection(o);e&&(d=e.getIntersectionArea(l))}else d=n.getIntersectionArea(l);o&&(u=o.getIntersectionArea(l));const h={positionName:c,positionRect:l,limiterIntersectArea:d,viewportIntersectArea:u};if(d===s)return[h];r.push(h)}return r}(e,t);if(n){const e=dd(r.filter((({viewportIntersectArea:e})=>e===o)),o);if(e)return e}return dd(r,o)}(i,{targetRect:a,elementRect:s,limiterRect:n&&new Cs(n).getVisible(),viewportRect:o&&new Cs(vr.window)});[l,c]=e||ld(i[0],a,s)}else[l,c]=ld(i[0],a,s);let d=ud(c);return r&&(d=function({left:e,top:t},i){const n=ud(new Cs(i)),o=xs(i);return e-=n.left,t-=n.top,e+=i.scrollLeft,t+=i.scrollTop,{left:e-=o.left,top:t-=o.top}}(d,r)),{left:d.left,top:d.top,name:l}}function ld(e,t,i){const n=e(t,i);if(!n)return null;const{left:o,top:r,name:s}=n;return[s,i.clone().moveTo(o,r)]}function dd(e,t){let i,n,o=0;for(const{positionName:r,positionRect:s,limiterIntersectArea:a,viewportIntersectArea:c}of e){if(a===t)return[r,s];const e=c**2+a**2;e>o&&(o=e,i=s,n=r)}return i?[n,i]:null}function ud({left:e,top:t}){const{scrollX:i,scrollY:n}=vr.window;return{left:e+i,top:t+n}}i(29);class hd extends Ml{constructor(e,t,i){super(e);const n=this.bindTemplate;this.buttonView=t,this.panelView=i,this.set("isOpen",!1),this.set("isEnabled",!0),this.set("class"),this.set("id"),this.set("panelPosition","auto"),this.keystrokes=new Os,this.setTemplate({tag:"div",attributes:{class:["ck","ck-dropdown",n.to("class"),n.if("isEnabled","ck-disabled",(e=>!e))],id:n.to("id"),"aria-describedby":n.to("ariaDescribedById")},children:[t,i]}),t.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=hd._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 e=(e,t)=>{this.isOpen&&(this.buttonView.focus(),this.isOpen=!1,t())};this.keystrokes.set("arrowdown",((e,t)=>{this.buttonView.isEnabled&&!this.isOpen&&(this.isOpen=!0,t())})),this.keystrokes.set("arrowright",((e,t)=>{this.isOpen&&t()})),this.keystrokes.set("arrowleft",e),this.keystrokes.set("esc",e)}focus(){this.buttonView.focus()}get _panelPositions(){const{south:e,north:t,southEast:i,southWest:n,northEast:o,northWest:r,southMiddleEast:s,southMiddleWest:a,northMiddleEast:c,northMiddleWest:l}=hd.defaultPanelPositions;return"rtl"!==this.locale.uiLanguageDirection?[i,n,s,a,e,o,r,c,l,t]:[n,i,a,s,e,r,o,l,c,t]}}hd.defaultPanelPositions={south:(e,t)=>({top:e.bottom,left:e.left-(t.width-e.width)/2,name:"s"}),southEast:e=>({top:e.bottom,left:e.left,name:"se"}),southWest:(e,t)=>({top:e.bottom,left:e.left-t.width+e.width,name:"sw"}),southMiddleEast:(e,t)=>({top:e.bottom,left:e.left-(t.width-e.width)/4,name:"sme"}),southMiddleWest:(e,t)=>({top:e.bottom,left:e.left-3*(t.width-e.width)/4,name:"smw"}),north:(e,t)=>({top:e.top-t.height,left:e.left-(t.width-e.width)/2,name:"n"}),northEast:(e,t)=>({top:e.top-t.height,left:e.left,name:"ne"}),northWest:(e,t)=>({top:e.top-t.height,left:e.left-t.width+e.width,name:"nw"}),northMiddleEast:(e,t)=>({top:e.top-t.height,left:e.left-(t.width-e.width)/4,name:"nme"}),northMiddleWest:(e,t)=>({top:e.top-t.height,left:e.left-3*(t.width-e.width)/4,name:"nmw"})},hd._getOptimalPosition=cd;class gd extends Ml{constructor(e){super(e),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__separator"]}})}}class fd extends Ml{constructor(e){super(e),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__line-break"]}})}}function md(e){return Array.isArray(e)?{items:e,removeItems:[]}:e?Object.assign({items:[],removeItems:[]},e):{items:[],removeItems:[]}}i(31);class pd extends Ml{constructor(e,t){super(e);const i=this.bindTemplate,n=this.t;this.options=t||{},this.set("ariaLabel",n("Editor toolbar")),this.set("maxWidth","auto"),this.items=this.createCollection(),this.focusTracker=new Rs,this.keystrokes=new Os,this.set("class"),this.set("isCompact",!1),this.itemsView=new bd(e),this.children=this.createCollection(),this.children.add(this.itemsView),this.focusables=this.createCollection();const o="rtl"===e.uiLanguageDirection;this._focusCycler=new id({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:[o?"arrowright":"arrowleft","arrowup"],focusNext:[o?"arrowleft":"arrowright","arrowdown"]}});const r=["ck","ck-toolbar",i.to("class"),i.if("isCompact","ck-toolbar_compact")];var s;this.options.shouldGroupWhenFull&&this.options.isFloating&&r.push("ck-toolbar_floating"),this.setTemplate({tag:"div",attributes:{class:r,role:"toolbar","aria-label":i.to("ariaLabel"),style:{maxWidth:i.to("maxWidth")}},children:this.children,on:{mousedown:(s=this,s.bindTemplate.to((e=>{e.target===s.element&&e.preventDefault()})))}}),this._behavior=this.options.shouldGroupWhenFull?new kd(this):new wd(this)}render(){super.render();for(const e of this.items)this.focusTracker.add(e.element);this.items.on("add",((e,t)=>{this.focusTracker.add(t.element)})),this.items.on("remove",((e,t)=>{this.focusTracker.remove(t.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(e,t){const i=md(e),n=i.items.filter(((e,n,o)=>"|"===e||-1===i.removeItems.indexOf(e)&&("-"===e?!this.options.shouldGroupWhenFull||(Object(c.b)("toolbarview-line-break-ignored-when-grouping-items",o),!1):!!t.has(e)||(Object(c.b)("toolbarview-item-unavailable",{name:e}),!1)))),o=this._cleanSeparators(n).map((e=>"|"===e?new gd:"-"===e?new fd:t.create(e)));this.items.addMany(o)}_cleanSeparators(e){const t=e=>"-"!==e&&"|"!==e,i=e.length,n=e.findIndex(t),o=i-e.slice().reverse().findIndex(t);return e.slice(n,o).filter(((e,i,n)=>!!t(e)||!(i>0&&n[i-1]===e)))}}class bd extends Ml{constructor(e){super(e),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar__items"]},children:this.children})}}class wd{constructor(e){const t=e.bindTemplate;e.set("isVertical",!1),e.itemsView.children.bindTo(e.items).using((e=>e)),e.focusables.bindTo(e.items).using((e=>e)),e.extendTemplate({attributes:{class:[t.if("isVertical","ck-toolbar_vertical")]}})}render(){}destroy(){}}class kd{constructor(e){this.view=e,this.viewChildren=e.children,this.viewFocusables=e.focusables,this.viewItemsView=e.itemsView,this.viewFocusTracker=e.focusTracker,this.viewLocale=e.locale,this.ungroupedItems=e.createCollection(),this.groupedItems=e.createCollection(),this.groupedItemsDropdown=this._createGroupedItemsDropdown(),this.resizeObserver=null,this.cachedPadding=null,this.shouldUpdateGroupingOnNextResize=!1,e.itemsView.children.bindTo(this.ungroupedItems).using((e=>e)),this.ungroupedItems.on("add",this._updateFocusCycleableItems.bind(this)),this.ungroupedItems.on("remove",this._updateFocusCycleableItems.bind(this)),e.children.on("add",this._updateFocusCycleableItems.bind(this)),e.children.on("remove",this._updateFocusCycleableItems.bind(this)),e.items.on("change",((e,t)=>{const i=t.index;for(const e of t.removed)i>=this.ungroupedItems.length?this.groupedItems.remove(e):this.ungroupedItems.remove(e);for(let e=i;e<i+t.added.length;e++){const n=t.added[e-i];e>this.ungroupedItems.length?this.groupedItems.add(n,e-this.ungroupedItems.length):this.ungroupedItems.add(n,e)}this._updateGrouping()})),e.extendTemplate({attributes:{class:["ck-toolbar_grouping"]}})}render(e){this.viewElement=e.element,this._enableGroupingOnResize(),this._enableGroupingOnMaxWidthChange(e)}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 e=this.groupedItems.length;let t;for(;this._areItemsOverflowing;)this._groupLastItem(),t=!0;if(!t&&this.groupedItems.length){for(;this.groupedItems.length&&!this._areItemsOverflowing;)this._ungroupFirstItem();this._areItemsOverflowing&&this._groupLastItem()}this.groupedItems.length!==e&&this.view.fire("groupedItemsUpdate")}get _areItemsOverflowing(){if(!this.ungroupedItems.length)return!1;const e=this.viewElement,t=this.viewLocale.uiLanguageDirection,i=new Cs(e.lastChild),n=new Cs(e);if(!this.cachedPadding){const i=vr.window.getComputedStyle(e),n="ltr"===t?"paddingRight":"paddingLeft";this.cachedPadding=Number.parseInt(i[n])}return"ltr"===t?i.right>n.right-this.cachedPadding:i.left<n.left+this.cachedPadding}_enableGroupingOnResize(){let e;this.resizeObserver=new Is(this.viewElement,(t=>{e&&e===t.contentRect.width&&!this.shouldUpdateGroupingOnNextResize||(this.shouldUpdateGroupingOnNextResize=!1,this._updateGrouping(),e=t.contentRect.width)})),this._updateGrouping()}_enableGroupingOnMaxWidthChange(e){e.on("change:maxWidth",(()=>{this._updateGrouping()}))}_groupLastItem(){this.groupedItems.length||(this.viewChildren.add(new gd),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 e=this.viewLocale,t=e.t,i=xd(e);return i.class="ck-toolbar__grouped-dropdown",i.panelPosition="ltr"===e.uiLanguageDirection?"sw":"se",Ad(i,[]),i.buttonView.set({label:t("Show more items"),tooltip:!0,tooltipPosition:"rtl"===e.uiLanguageDirection?"se":"sw",icon:Tl.threeVerticalDots}),i.toolbarView.items.bindTo(this.groupedItems).using((e=>e)),i}_updateFocusCycleableItems(){this.viewFocusables.clear(),this.ungroupedItems.map((e=>{this.viewFocusables.add(e)})),this.groupedItems.length&&this.viewFocusables.add(this.groupedItemsDropdown)}}i(33);class _d extends Ml{constructor(){super(),this.items=this.createCollection(),this.focusTracker=new Rs,this.keystrokes=new Os,this._focusCycler=new id({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 e of this.items)this.focusTracker.add(e.element);this.items.on("add",((e,t)=>{this.focusTracker.add(t.element)})),this.items.on("remove",((e,t)=>{this.focusTracker.remove(t.element)})),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}}class vd extends Ml{constructor(e){super(e),this.children=this.createCollection(),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__item"]},children:this.children})}focus(){this.children.first.focus()}}class yd extends Ml{constructor(e){super(e),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__separator"]}})}}function xd(e,t=rd){const i=new t(e),n=new ad(e),o=new hd(e,i,n);return i.bind("isEnabled").to(o),i instanceof rd?i.bind("isOn").to(o,"isOpen"):i.arrowView.bind("isOn").to(o,"isOpen"),function(e){(function(e){e.on("render",(()=>{El({emitter:e,activator:()=>e.isOpen,callback:()=>{e.isOpen=!1},contextElements:[e.element]})}))})(e),function(e){e.on("execute",(t=>{t.source instanceof td||(e.isOpen=!1)}))}(e),function(e){e.keystrokes.set("arrowdown",((t,i)=>{e.isOpen&&(e.panelView.focus(),i())})),e.keystrokes.set("arrowup",((t,i)=>{e.isOpen&&(e.panelView.focusLast(),i())}))}(e)}(o),o}function Ad(e,t){const i=e.locale,n=i.t,o=e.toolbarView=new pd(i);o.set("ariaLabel",n("Dropdown toolbar")),e.extendTemplate({attributes:{class:["ck-toolbar-dropdown"]}}),t.map((e=>o.items.add(e))),e.panelView.children.add(o),o.items.delegate("execute").to(e)}function Cd(e,t){const i=e.locale,n=e.listView=new _d(i);n.items.bindTo(t).using((({type:e,model:t})=>{if("separator"===e)return new yd(i);if("button"===e||"switchbutton"===e){const n=new vd(i);let o;return o="button"===e?new ed(i):new td(i),o.bind(...Object.keys(t)).to(t),o.delegate("execute").to(n),n.children.add(o),n}})),e.panelView.children.add(n),n.items.delegate("execute").to(e)}i(35),i(37),i(39);class Td extends Ml{constructor(e){super(e),this.body=new Jl(e)}render(){super.render(),this.body.attachToDom()}destroy(){return this.body.detachFromDom(),super.destroy()}}i(41);class Ed extends Ml{constructor(e){super(e),this.set("text"),this.set("for"),this.id="ck-editor__label_"+s();const t=this.bindTemplate;this.setTemplate({tag:"label",attributes:{class:["ck","ck-label"],id:this.id,for:t.to("for")},children:[{text:t.to("text")}]})}}class Id extends Ml{constructor(e,t,i){super(e),this.setTemplate({tag:"div",attributes:{class:["ck","ck-content","ck-editor__editable","ck-rounded-corners"],lang:e.contentLanguage,dir:e.contentLanguageDirection}}),this.name=null,this.set("isFocused",!1),this._editableElement=i,this._hasExternalElement=!!this._editableElement,this._editingView=t}render(){super.render(),this._hasExternalElement?this.template.apply(this.element=this._editableElement):this._editableElement=this.element,this.on("change:isFocused",(()=>this._updateIsFocusedClasses())),this._updateIsFocusedClasses()}destroy(){this._hasExternalElement&&this.template.revert(this._editableElement),super.destroy()}_updateIsFocusedClasses(){const e=this._editingView;function t(t){e.change((i=>{const n=e.document.getRoot(t.name);i.addClass(t.isFocused?"ck-focused":"ck-blurred",n),i.removeClass(t.isFocused?"ck-blurred":"ck-focused",n)}))}e.isRenderingInProgress?function i(n){e.once("change:isRenderingInProgress",((e,o,r)=>{r?i(n):t(n)}))}(this):t(this)}}class Sd extends Id{constructor(e,t,i){super(e,t,i),this.extendTemplate({attributes:{role:"textbox",class:"ck-editor__editable_inline"}})}render(){super.render();const e=this._editingView,t=this.t;e.change((i=>{const n=e.document.getRoot(this.name);i.setAttribute("aria-label",t("Rich Text Editor, %0",this.name),n)}))}}i(43),i(45);class Pd extends Ml{constructor(e){super(e),this.set("value"),this.set("id"),this.set("placeholder"),this.set("isReadOnly",!1),this.set("hasError",!1),this.set("ariaDescribedById"),this.focusTracker=new Rs,this.bind("isFocused").to(this.focusTracker),this.set("isEmpty",!0);const t=this.bindTemplate;this.setTemplate({tag:"input",attributes:{type:"text",class:["ck","ck-input","ck-input-text",t.if("isFocused","ck-input_focused"),t.if("isEmpty","ck-input-text_empty"),t.if("hasError","ck-error")],id:t.to("id"),placeholder:t.to("placeholder"),readonly:t.to("isReadOnly"),"aria-invalid":t.if("hasError",!0),"aria-describedby":t.to("ariaDescribedById")},on:{input:t.to("input"),change:t.to(this._updateIsEmpty.bind(this))}})}render(){super.render(),this.focusTracker.add(this.element),this._setDomElementValue(this.value),this._updateIsEmpty(),this.on("change:value",((e,t,i)=>{this._setDomElementValue(i),this._updateIsEmpty()}))}select(){this.element.select()}focus(){this.element.focus()}_updateIsEmpty(){this.isEmpty=!this.element.value}_setDomElementValue(e){this.element.value=e||0===e?e:""}}i(47);class Md extends Ml{constructor(e,t){super(e);const i="ck-labeled-field-view-"+s(),n="ck-labeled-field-view-status-"+s();this.fieldView=t(this,i,n),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(n),this.bind("_statusText").to(this,"errorText",this,"infoText",((e,t)=>e||t));const o=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view",o.to("class"),o.if("isEnabled","ck-disabled",(e=>!e)),o.if("isEmpty","ck-labeled-field-view_empty"),o.if("isFocused","ck-labeled-field-view_focused"),o.if("placeholder","ck-labeled-field-view_placeholder"),o.if("errorText","ck-error")]},children:[{tag:"div",attributes:{class:["ck","ck-labeled-field-view__input-wrapper"]},children:[this.fieldView,this.labelView]},this.statusView]})}_createLabelView(e){const t=new Ed(this.locale);return t.for=e,t.bind("text").to(this,"label"),t}_createStatusView(e){const t=new Ml(this.locale),i=this.bindTemplate;return t.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",(e=>!e))],id:e,role:i.if("errorText","alert")},children:[{text:i.to("_statusText")}]}),t}focus(){this.fieldView.focus()}}function Nd(e,t,i){const n=new Pd(e.locale);return n.set({id:t,ariaDescribedById:i}),n.bind("isReadOnly").to(e,"isEnabled",(e=>!e)),n.bind("hasError").to(e,"errorText",(e=>!!e)),n.on("input",(()=>{e.errorText=null})),e.bind("isEmpty","isFocused","placeholder").to(n),n}class Rd extends an{static get pluginName(){return"Notification"}init(){this.on("show:warning",((e,t)=>{window.alert(t.message)}),{priority:"lowest"})}showSuccess(e,t={}){this._showNotification({message:e,type:"success",namespace:t.namespace,title:t.title})}showInfo(e,t={}){this._showNotification({message:e,type:"info",namespace:t.namespace,title:t.title})}showWarning(e,t={}){this._showNotification({message:e,type:"warning",namespace:t.namespace,title:t.title})}_showNotification(e){const t="show:"+e.type+(e.namespace?":"+e.namespace:"");this.fire(t,{message:e.message,type:e.type,title:e.title||""})}}class Od{constructor(e,t){t&&ze(this,t),e&&this.set(e)}}Ke(Od,Ue),i(49);const Dd=Ms("px"),zd=vr.document.body;class Ld extends Ml{constructor(e){super(e);const t=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("position","arrow_nw"),this.set("isVisible",!1),this.set("withArrow",!0),this.set("class"),this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-panel",t.to("position",(e=>"ck-balloon-panel_"+e)),t.if("isVisible","ck-balloon-panel_visible"),t.if("withArrow","ck-balloon-panel_with-arrow"),t.to("class")],style:{top:t.to("top",Dd),left:t.to("left",Dd)}},children:this.content})}show(){this.isVisible=!0}hide(){this.isVisible=!1}attachTo(e){this.show();const t=Ld.defaultPositions,i=Object.assign({},{element:this.element,positions:[t.southArrowNorth,t.southArrowNorthMiddleWest,t.southArrowNorthMiddleEast,t.southArrowNorthWest,t.southArrowNorthEast,t.northArrowSouth,t.northArrowSouthMiddleWest,t.northArrowSouthMiddleEast,t.northArrowSouthWest,t.northArrowSouthEast],limiter:zd,fitInViewport:!0},e),n=Ld._getOptimalPosition(i),o=parseInt(n.left),r=parseInt(n.top),s=n.name;Object.assign(this,{top:r,left:o,position:s})}pin(e){this.unpin(),this._pinWhenIsVisibleCallback=()=>{this.isVisible?this._startPinning(e):this._stopPinning()},this._startPinning(e),this.listenTo(this,"change:isVisible",this._pinWhenIsVisibleCallback)}unpin(){this._pinWhenIsVisibleCallback&&(this._stopPinning(),this.stopListening(this,"change:isVisible",this._pinWhenIsVisibleCallback),this._pinWhenIsVisibleCallback=null,this.hide())}_startPinning(e){this.attachTo(e);const t=Vd(e.target),i=e.limiter?Vd(e.limiter):zd;this.listenTo(vr.document,"scroll",((n,o)=>{const r=o.target,s=t&&r.contains(t),a=i&&r.contains(i);!s&&!a&&t&&i||this.attachTo(e)}),{useCapture:!0}),this.listenTo(vr.window,"resize",(()=>{this.attachTo(e)}))}_stopPinning(){this.stopListening(vr.document,"scroll"),this.stopListening(vr.window,"resize")}}function Vd(e){return Yi(e)?e:ys(e)?e.commonAncestorContainer:"function"==typeof e?Vd(e()):null}function jd(e,t){return e.top-t.height-Ld.arrowVerticalOffset}function Bd(e){return e.bottom+Ld.arrowVerticalOffset}Ld.arrowHorizontalOffset=25,Ld.arrowVerticalOffset=10,Ld._getOptimalPosition=cd,Ld.defaultPositions={northWestArrowSouthWest:(e,t)=>({top:jd(e,t),left:e.left-Ld.arrowHorizontalOffset,name:"arrow_sw"}),northWestArrowSouthMiddleWest:(e,t)=>({top:jd(e,t),left:e.left-.25*t.width-Ld.arrowHorizontalOffset,name:"arrow_smw"}),northWestArrowSouth:(e,t)=>({top:jd(e,t),left:e.left-t.width/2,name:"arrow_s"}),northWestArrowSouthMiddleEast:(e,t)=>({top:jd(e,t),left:e.left-.75*t.width+Ld.arrowHorizontalOffset,name:"arrow_sme"}),northWestArrowSouthEast:(e,t)=>({top:jd(e,t),left:e.left-t.width+Ld.arrowHorizontalOffset,name:"arrow_se"}),northArrowSouthWest:(e,t)=>({top:jd(e,t),left:e.left+e.width/2-Ld.arrowHorizontalOffset,name:"arrow_sw"}),northArrowSouthMiddleWest:(e,t)=>({top:jd(e,t),left:e.left+e.width/2-.25*t.width-Ld.arrowHorizontalOffset,name:"arrow_smw"}),northArrowSouth:(e,t)=>({top:jd(e,t),left:e.left+e.width/2-t.width/2,name:"arrow_s"}),northArrowSouthMiddleEast:(e,t)=>({top:jd(e,t),left:e.left+e.width/2-.75*t.width+Ld.arrowHorizontalOffset,name:"arrow_sme"}),northArrowSouthEast:(e,t)=>({top:jd(e,t),left:e.left+e.width/2-t.width+Ld.arrowHorizontalOffset,name:"arrow_se"}),northEastArrowSouthWest:(e,t)=>({top:jd(e,t),left:e.right-Ld.arrowHorizontalOffset,name:"arrow_sw"}),northEastArrowSouthMiddleWest:(e,t)=>({top:jd(e,t),left:e.right-.25*t.width-Ld.arrowHorizontalOffset,name:"arrow_smw"}),northEastArrowSouth:(e,t)=>({top:jd(e,t),left:e.right-t.width/2,name:"arrow_s"}),northEastArrowSouthMiddleEast:(e,t)=>({top:jd(e,t),left:e.right-.75*t.width+Ld.arrowHorizontalOffset,name:"arrow_sme"}),northEastArrowSouthEast:(e,t)=>({top:jd(e,t),left:e.right-t.width+Ld.arrowHorizontalOffset,name:"arrow_se"}),southWestArrowNorthWest:(e,t)=>({top:Bd(e),left:e.left-Ld.arrowHorizontalOffset,name:"arrow_nw"}),southWestArrowNorthMiddleWest:(e,t)=>({top:Bd(e),left:e.left-.25*t.width-Ld.arrowHorizontalOffset,name:"arrow_nmw"}),southWestArrowNorth:(e,t)=>({top:Bd(e),left:e.left-t.width/2,name:"arrow_n"}),southWestArrowNorthMiddleEast:(e,t)=>({top:Bd(e),left:e.left-.75*t.width+Ld.arrowHorizontalOffset,name:"arrow_nme"}),southWestArrowNorthEast:(e,t)=>({top:Bd(e),left:e.left-t.width+Ld.arrowHorizontalOffset,name:"arrow_ne"}),southArrowNorthWest:(e,t)=>({top:Bd(e),left:e.left+e.width/2-Ld.arrowHorizontalOffset,name:"arrow_nw"}),southArrowNorthMiddleWest:(e,t)=>({top:Bd(e),left:e.left+e.width/2-.25*t.width-Ld.arrowHorizontalOffset,name:"arrow_nmw"}),southArrowNorth:(e,t)=>({top:Bd(e),left:e.left+e.width/2-t.width/2,name:"arrow_n"}),southArrowNorthMiddleEast:(e,t)=>({top:Bd(e),left:e.left+e.width/2-.75*t.width+Ld.arrowHorizontalOffset,name:"arrow_nme"}),southArrowNorthEast:(e,t)=>({top:Bd(e),left:e.left+e.width/2-t.width+Ld.arrowHorizontalOffset,name:"arrow_ne"}),southEastArrowNorthWest:(e,t)=>({top:Bd(e),left:e.right-Ld.arrowHorizontalOffset,name:"arrow_nw"}),southEastArrowNorthMiddleWest:(e,t)=>({top:Bd(e),left:e.right-.25*t.width-Ld.arrowHorizontalOffset,name:"arrow_nmw"}),southEastArrowNorth:(e,t)=>({top:Bd(e),left:e.right-t.width/2,name:"arrow_n"}),southEastArrowNorthMiddleEast:(e,t)=>({top:Bd(e),left:e.right-.75*t.width+Ld.arrowHorizontalOffset,name:"arrow_nme"}),southEastArrowNorthEast:(e,t)=>({top:Bd(e),left:e.right-t.width+Ld.arrowHorizontalOffset,name:"arrow_ne"})},i(51),i(53);const Fd=Ms("px");class Hd extends Qe{static get pluginName(){return"ContextualBalloon"}constructor(e){super(e),this.positionLimiter=()=>{const e=this.editor.editing.view,t=e.document.selection.editableElement;return t?e.domConverter.mapViewToDom(t.root):null},this.set("visibleView",null),this.view=new Ld(e.locale),e.ui.view.body.add(this.view),e.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(e){return Array.from(this._viewToStack.keys()).includes(e)}add(e){if(this.hasView(e.view))throw new c.a("contextualballoon-add-view-exist",[this,e]);const t=e.stackId||"main";if(!this._idToStack.has(t))return this._idToStack.set(t,new Map([[e.view,e]])),this._viewToStack.set(e.view,this._idToStack.get(t)),this._numberOfStacks=this._idToStack.size,void(this._visibleStack&&!e.singleViewMode||this.showStack(t));const i=this._idToStack.get(t);e.singleViewMode&&this.showStack(t),i.set(e.view,e),this._viewToStack.set(e.view,i),i===this._visibleStack&&this._showView(e)}remove(e){if(!this.hasView(e))throw new c.a("contextualballoon-remove-view-not-exist",[this,e]);const t=this._viewToStack.get(e);this._singleViewMode&&this.visibleView===e&&(this._singleViewMode=!1),this.visibleView===e&&(1===t.size?this._idToStack.size>1?this._showNextStack():(this.view.hide(),this.visibleView=null,this._rotatorView.hideView()):this._showView(Array.from(t.values())[t.size-2])),1===t.size?(this._idToStack.delete(this._getStackId(t)),this._numberOfStacks=this._idToStack.size):t.delete(e),this._viewToStack.delete(e)}updatePosition(e){e&&(this._visibleStack.get(this.visibleView).position=e),this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition()}showStack(e){this.visibleStack=e;const t=this._idToStack.get(e);if(!t)throw new c.a("contextualballoon-showstack-stack-not-exist",this);this._visibleStack!==t&&this._showView(Array.from(t.values()).pop())}get _visibleStack(){return this._viewToStack.get(this.visibleView)}_getStackId(e){return Array.from(this._idToStack.entries()).find((t=>t[1]===e))[0]}_showNextStack(){const e=Array.from(this._idToStack.values());let t=e.indexOf(this._visibleStack)+1;e[t]||(t=0),this.showStack(this._getStackId(e[t]))}_showPrevStack(){const e=Array.from(this._idToStack.values());let t=e.indexOf(this._visibleStack)-1;e[t]||(t=e.length-1),this.showStack(this._getStackId(e[t]))}_createRotatorView(){const e=new Ud(this.editor.locale),t=this.editor.locale.t;return this.view.content.add(e),e.bind("isNavigationVisible").to(this,"_numberOfStacks",this,"_singleViewMode",((e,t)=>!t&&e>1)),e.on("change:isNavigationVisible",(()=>this.updatePosition()),{priority:"low"}),e.bind("counter").to(this,"visibleView",this,"_numberOfStacks",((e,i)=>{if(i<2)return"";const n=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return t("%0 of %1",[n,i])})),e.buttonNextView.on("execute",(()=>{e.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showNextStack()})),e.buttonPrevView.on("execute",(()=>{e.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showPrevStack()})),e}_createFakePanelsView(){const e=new Wd(this.editor.locale,this.view);return e.bind("numberOfPanels").to(this,"_numberOfStacks",this,"_singleViewMode",((e,t)=>!t&&e>=2?Math.min(e-1,2):0)),e.listenTo(this.view,"change:top",(()=>e.updatePosition())),e.listenTo(this.view,"change:left",(()=>e.updatePosition())),this.editor.ui.view.body.add(e),e}_showView({view:e,balloonClassName:t="",withArrow:i=!0,singleViewMode:n=!1}){this.view.class=t,this.view.withArrow=i,this._rotatorView.showView(e),this.visibleView=e,this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition(),n&&(this._singleViewMode=!0)}_getBalloonPosition(){let e=Array.from(this._visibleStack.values()).pop().position;return e&&!e.limiter&&(e=Object.assign({},e,{limiter:this.positionLimiter})),e}}class Ud extends Ml{constructor(e){super(e);const t=e.t,i=this.bindTemplate;this.set("isNavigationVisible",!0),this.focusTracker=new Rs,this.buttonPrevView=this._createButtonView(t("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(t("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",(e=>e?"":"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(e){this.hideView(),this.content.add(e)}hideView(){this.content.clear()}_createButtonView(e,t){const i=new ed(this.locale);return i.set({label:e,icon:t,tooltip:!0}),i}}class Wd extends Ml{constructor(e,t){super(e);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=t,this.setTemplate({tag:"div",attributes:{class:["ck-fake-panel",i.to("numberOfPanels",(e=>e?"":"ck-hidden"))],style:{top:i.to("top",Fd),left:i.to("left",Fd),width:i.to("width",Fd),height:i.to("height",Fd)}},children:this.content}),this.on("change:numberOfPanels",((e,t,i,n)=>{i>n?this._addPanels(i-n):this._removePanels(n-i),this.updatePosition()}))}_addPanels(e){for(;e--;){const e=new Ml;e.setTemplate({tag:"div"}),this.content.add(e),this.registerChild(e)}}_removePanels(e){for(;e--;){const e=this.content.last;this.content.remove(e),this.deregisterChild(e),e.destroy()}}updatePosition(){if(this.numberOfPanels){const{top:e,left:t}=this._balloonPanelView,{width:i,height:n}=new Cs(this._balloonPanelView.element);Object.assign(this,{top:e,left:t,width:i,height:n})}}}i(55),Ms("px");const qd=Ms("px");class $d extends Qe{static get pluginName(){return"BalloonToolbar"}static get requires(){return[Hd]}constructor(e){super(e),this._balloonConfig=md(e.config.get("balloonToolbar")),this.toolbarView=this._createToolbarView(),this.focusTracker=new Rs,e.ui.once("ready",(()=>{this.focusTracker.add(e.ui.getEditableElement()),this.focusTracker.add(this.toolbarView.element)})),this._resizeObserver=null,this._balloon=e.plugins.get(Hd),this._fireSelectionChangeDebounced=ms((()=>this.fire("_selectionChangeDebounced")),200),this.decorate("show")}init(){const e=this.editor,t=e.model.document.selection;this.listenTo(this.focusTracker,"change:isFocused",((e,t,i)=>{const n=this._balloon.visibleView===this.toolbarView;!i&&n?this.hide():i&&this.show()})),this.listenTo(t,"change:range",((e,i)=>{(i.directChange||t.isCollapsed)&&this.hide(),this._fireSelectionChangeDebounced()})),this.listenTo(this,"_selectionChangeDebounced",(()=>{this.editor.editing.view.document.isFocused&&this.show()})),this._balloonConfig.shouldNotGroupWhenFull||this.listenTo(e,"ready",(()=>{const t=e.ui.view.editable.element;this._resizeObserver=new Is(t,(()=>{this.toolbarView.maxWidth=qd(.9*new Cs(t).width)}))})),this.listenTo(this.toolbarView,"groupedItemsUpdate",(()=>{this._updatePosition()}))}afterInit(){const e=this.editor.ui.componentFactory;this.toolbarView.fillFromConfig(this._balloonConfig,e)}_createToolbarView(){const e=!this._balloonConfig.shouldNotGroupWhenFull,t=new pd(this.editor.locale,{shouldGroupWhenFull:e,isFloating:!0});return t.render(),t}show(){const e=this.editor,t=e.model.document.selection,i=e.model.schema;this._balloon.hasView(this.toolbarView)||t.isCollapsed||function(e,t){return 1!==e.rangeCount&&[...e.getRanges()].every((e=>{const i=e.getContainedElement();return i&&t.isSelectable(i)}))}(t,i)||Array.from(this.toolbarView.items).every((e=>void 0!==e.isEnabled&&!e.isEnabled))||(this.listenTo(this.editor.ui,"update",(()=>{this._updatePosition()})),this._balloon.add({view:this.toolbarView,position:this._getBalloonPositionData(),balloonClassName:"ck-toolbar-container"}))}hide(){this._balloon.hasView(this.toolbarView)&&(this.stopListening(this.editor.ui,"update"),this._balloon.remove(this.toolbarView))}_getBalloonPositionData(){const e=this.editor.editing.view,t=e.document,i=t.selection,n=t.selection.isBackward;return{target:()=>{const t=n?i.getFirstRange():i.getLastRange(),o=Cs.getDomRangeRects(e.domConverter.viewRangeToDom(t));return n?o[0]:(o.length>1&&0===o[o.length-1].width&&o.pop(),o[o.length-1])},positions:Yd(n)}}_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 Yd(e){const t=Ld.defaultPositions;return e?[t.northWestArrowSouth,t.northWestArrowSouthWest,t.northWestArrowSouthEast,t.northWestArrowSouthMiddleEast,t.northWestArrowSouthMiddleWest,t.southWestArrowNorth,t.southWestArrowNorthWest,t.southWestArrowNorthEast,t.southWestArrowNorthMiddleWest,t.southWestArrowNorthMiddleEast]:[t.southEastArrowNorth,t.southEastArrowNorthEast,t.southEastArrowNorthWest,t.southEastArrowNorthMiddleEast,t.southEastArrowNorthMiddleWest,t.northEastArrowSouth,t.northEastArrowSouthEast,t.northEastArrowSouthWest,t.northEastArrowSouthMiddleEast,t.northEastArrowSouthMiddleWest]}i(57),Ms("px"),Ms("px"),i(59);const Gd=new WeakMap;function Kd(e){const{view:t,element:i,text:n,isDirectHost:o=!0,keepOnFocus:r=!1}=e,s=t.document;Gd.has(s)||(Gd.set(s,new Map),s.registerPostFixer((e=>Jd(s,e)))),Gd.get(s).set(i,{text:n,isDirectHost:o,keepOnFocus:r,hostElement:o?i:null}),t.change((e=>Jd(s,e)))}function Qd(e,t){return!!t.hasClass("ck-placeholder")&&(e.removeClass("ck-placeholder",t),!0)}function Jd(e,t){const i=Gd.get(e),n=[];let o=!1;for(const[e,r]of i)r.isDirectHost&&(n.push(e),Zd(t,e,r)&&(o=!0));for(const[e,r]of i){if(r.isDirectHost)continue;const i=Xd(e);i&&(n.includes(i)||(r.hostElement=i,Zd(t,e,r)&&(o=!0)))}return o}function Zd(e,t,i){const{text:n,isDirectHost:o,hostElement:r}=i;let s=!1;return r.getAttribute("data-placeholder")!==n&&(e.setAttribute("data-placeholder",n,r),s=!0),(o||1==t.childCount)&&function(e,t){if(!e.isAttached())return!1;if(Array.from(e.getChildren()).some((e=>!e.is("uiElement"))))return!1;if(t)return!0;const i=e.document;if(!i.isFocused)return!0;const n=i.selection.anchor;return n&&n.parent!==e}(r,i.keepOnFocus)?function(e,t){return!t.hasClass("ck-placeholder")&&(e.addClass("ck-placeholder",t),!0)}(e,r)&&(s=!0):Qd(e,r)&&(s=!0),s}function Xd(e){if(e.childCount){const t=e.getChild(0);if(t.is("element")&&!t.is("uiElement"))return t}return null}const eu=new Map;function tu(e,t,i){let n=eu.get(e);n||(n=new Map,eu.set(e,n)),n.set(t,i)}function iu(e){return[e]}function nu(e,t,i={}){const n=function(e,t){const i=eu.get(e);return i&&i.has(t)?i.get(t):iu}(e.constructor,t.constructor);try{return n(e=e.clone(),t,i)}catch(e){throw e}}function ou(e,t,i){e=e.slice(),t=t.slice();const n=new ru(i.document,i.useRelations,i.forceWeakRemove);n.setOriginalOperations(e),n.setOriginalOperations(t);const o=n.originalOperations;if(0==e.length||0==t.length)return{operationsA:e,operationsB:t,originalOperations:o};const r=new WeakMap;for(const t of e)r.set(t,0);const s={nextBaseVersionA:e[e.length-1].baseVersion+1,nextBaseVersionB:t[t.length-1].baseVersion+1,originalOperationsACount:e.length,originalOperationsBCount:t.length};let a=0;for(;a<e.length;){const i=e[a],o=r.get(i);if(o==t.length){a++;continue}const s=t[o],c=nu(i,s,n.getContext(i,s,!0)),l=nu(s,i,n.getContext(s,i,!1));n.updateRelation(i,s),n.setOriginalOperations(c,i),n.setOriginalOperations(l,s);for(const e of c)r.set(e,o+l.length);e.splice(a,1,...c),t.splice(o,1,...l)}if(i.padWithNoOps){const i=e.length-s.originalOperationsACount,n=t.length-s.originalOperationsBCount;au(e,n-i),au(t,i-n)}return su(e,s.nextBaseVersionB),su(t,s.nextBaseVersionA),{operationsA:e,operationsB:t,originalOperations:o}}class ru{constructor(e,t,i=!1){this.originalOperations=new Map,this._history=e.history,this._useRelations=t,this._forceWeakRemove=!!i,this._relations=new Map}setOriginalOperations(e,t=null){const i=t?this.originalOperations.get(t):null;for(const t of e)this.originalOperations.set(t,i||t)}updateRelation(e,t){switch(e.constructor){case Ec:switch(t.constructor){case Nc:e.targetPosition.isEqual(t.sourcePosition)||t.movedRange.containsPosition(e.targetPosition)?this._setRelation(e,t,"insertAtSource"):e.targetPosition.isEqual(t.deletionPosition)?this._setRelation(e,t,"insertBetween"):e.targetPosition.isAfter(t.sourcePosition)&&this._setRelation(e,t,"moveTargetAfter");break;case Ec:e.targetPosition.isEqual(t.sourcePosition)||e.targetPosition.isBefore(t.sourcePosition)?this._setRelation(e,t,"insertBefore"):this._setRelation(e,t,"insertAfter")}break;case Rc:switch(t.constructor){case Nc:e.splitPosition.isBefore(t.sourcePosition)&&this._setRelation(e,t,"splitBefore");break;case Ec:if(e.splitPosition.isEqual(t.sourcePosition)||e.splitPosition.isBefore(t.sourcePosition))this._setRelation(e,t,"splitBefore");else{const i=oa._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&i.containsPosition(e.splitPosition)){const n=i.end.offset-e.splitPosition.offset,o=e.splitPosition.offset-i.start.offset;this._setRelation(e,t,{howMany:n,offset:o})}}}break;case Nc:switch(t.constructor){case Nc:e.targetPosition.isEqual(t.sourcePosition)||this._setRelation(e,t,"mergeTargetNotMoved"),e.sourcePosition.isEqual(t.targetPosition)&&this._setRelation(e,t,"mergeSourceNotMoved"),e.sourcePosition.isEqual(t.sourcePosition)&&this._setRelation(e,t,"mergeSameElement");break;case Rc:e.sourcePosition.isEqual(t.splitPosition)&&this._setRelation(e,t,"splitAtSource")}break;case Sc:{const i=e.newRange;if(!i)return;switch(t.constructor){case Ec:{const n=oa._createFromPositionAndShift(t.sourcePosition,t.howMany),o=n.containsPosition(i.start)||n.start.isEqual(i.start),r=n.containsPosition(i.end)||n.end.isEqual(i.end);!o&&!r||n.containsRange(i)||this._setRelation(e,t,{side:o?"left":"right",path:o?i.start.path.slice():i.end.path.slice()});break}case Nc:{const n=i.start.isEqual(t.targetPosition),o=i.start.isEqual(t.deletionPosition),r=i.end.isEqual(t.deletionPosition),s=i.end.isEqual(t.sourcePosition);(n||o||r||s)&&this._setRelation(e,t,{wasInLeftElement:n,wasStartBeforeMergedElement:o,wasEndBeforeMergedElement:r,wasInRightElement:s});break}}break}}}getContext(e,t,i){return{aIsStrong:i,aWasUndone:this._wasUndone(e),bWasUndone:this._wasUndone(t),abRelation:this._useRelations?this._getRelation(e,t):null,baRelation:this._useRelations?this._getRelation(t,e):null,forceWeakRemove:this._forceWeakRemove}}_wasUndone(e){const t=this.originalOperations.get(e);return t.wasUndone||this._history.isUndoneOperation(t)}_getRelation(e,t){const i=this.originalOperations.get(t),n=this._history.getUndoneOperation(i);if(!n)return null;const o=this.originalOperations.get(e),r=this._relations.get(o);return r&&r.get(n)||null}_setRelation(e,t,i){const n=this.originalOperations.get(e),o=this.originalOperations.get(t);let r=this._relations.get(n);r||(r=new Map,this._relations.set(n,r)),r.set(o,i)}}function su(e,t){for(const i of e)i.baseVersion=t++}function au(e,t){for(let i=0;i<t;i++)e.push(new Zc(0))}function cu(e,t,i){const n=e.nodes.getNode(0).getAttribute(t);if(n==i)return null;const o=new oa(e.position,e.position.getShiftedBy(e.howMany));return new Cc(o,t,n,i,0)}function lu(e,t){return null===e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany)}function du(e,t){const i=[];for(let n=0;n<e.length;n++){const o=e[n],r=new Ec(o.start,o.end.offset-o.start.offset,t,0);i.push(r);for(let t=n+1;t<e.length;t++)e[t]=e[t]._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)[0];t=t._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)}return i}tu(Cc,Cc,((e,t,i)=>{if(e.key===t.key&&e.range.start.hasSameParentAs(t.range.start)){const n=e.range.getDifference(t.range).map((t=>new Cc(t,e.key,e.oldValue,e.newValue,0))),o=e.range.getIntersection(t.range);return o&&i.aIsStrong&&n.push(new Cc(o,t.key,t.newValue,e.newValue,0)),0==n.length?[new Zc(0)]:n}return[e]})),tu(Cc,Ic,((e,t)=>{if(e.range.start.hasSameParentAs(t.position)&&e.range.containsPosition(t.position)){const i=e.range._getTransformedByInsertion(t.position,t.howMany,!t.shouldReceiveAttributes).map((t=>new Cc(t,e.key,e.oldValue,e.newValue,e.baseVersion)));if(t.shouldReceiveAttributes){const n=cu(t,e.key,e.oldValue);n&&i.unshift(n)}return i}return e.range=e.range._getTransformedByInsertion(t.position,t.howMany,!1)[0],[e]})),tu(Cc,Nc,((e,t)=>{const i=[];e.range.start.hasSameParentAs(t.deletionPosition)&&(e.range.containsPosition(t.deletionPosition)||e.range.start.isEqual(t.deletionPosition))&&i.push(oa._createFromPositionAndShift(t.graveyardPosition,1));const n=e.range._getTransformedByMergeOperation(t);return n.isCollapsed||i.push(n),i.map((t=>new Cc(t,e.key,e.oldValue,e.newValue,e.baseVersion)))})),tu(Cc,Ec,((e,t)=>function(e,t){const i=oa._createFromPositionAndShift(t.sourcePosition,t.howMany);let n=null,o=[];i.containsRange(e,!0)?n=e:e.start.hasSameParentAs(i.start)?(o=e.getDifference(i),n=e.getIntersection(i)):o=[e];const r=[];for(let e of o){e=e._getTransformedByDeletion(t.sourcePosition,t.howMany);const i=t.getMovedRangeStart(),n=e.start.hasSameParentAs(i);e=e._getTransformedByInsertion(i,t.howMany,n),r.push(...e)}return n&&r.push(n._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,!1)[0]),r}(e.range,t).map((t=>new Cc(t,e.key,e.oldValue,e.newValue,e.baseVersion))))),tu(Cc,Rc,((e,t)=>{if(e.range.end.isEqual(t.insertionPosition))return t.graveyardPosition||e.range.end.offset++,[e];if(e.range.start.hasSameParentAs(t.splitPosition)&&e.range.containsPosition(t.splitPosition)){const i=e.clone();return i.range=new oa(t.moveTargetPosition.clone(),e.range.end._getCombined(t.splitPosition,t.moveTargetPosition)),e.range.end=t.splitPosition.clone(),e.range.end.stickiness="toPrevious",[e,i]}return e.range=e.range._getTransformedBySplitOperation(t),[e]})),tu(Ic,Cc,((e,t)=>{const i=[e];if(e.shouldReceiveAttributes&&e.position.hasSameParentAs(t.range.start)&&t.range.containsPosition(e.position)){const n=cu(e,t.key,t.newValue);n&&i.push(n)}return i})),tu(Ic,Ic,((e,t,i)=>(e.position.isEqual(t.position)&&i.aIsStrong||(e.position=e.position._getTransformedByInsertOperation(t)),[e]))),tu(Ic,Ec,((e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e]))),tu(Ic,Rc,((e,t)=>(e.position=e.position._getTransformedBySplitOperation(t),[e]))),tu(Ic,Nc,((e,t)=>(e.position=e.position._getTransformedByMergeOperation(t),[e]))),tu(Sc,Ic,((e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByInsertOperation(t)[0]),e.newRange&&(e.newRange=e.newRange._getTransformedByInsertOperation(t)[0]),[e]))),tu(Sc,Sc,((e,t,i)=>{if(e.name==t.name){if(!i.aIsStrong)return[new Zc(0)];e.oldRange=t.newRange?t.newRange.clone():null}return[e]})),tu(Sc,Nc,((e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByMergeOperation(t)),e.newRange&&(e.newRange=e.newRange._getTransformedByMergeOperation(t)),[e]))),tu(Sc,Ec,((e,t,i)=>{if(e.oldRange&&(e.oldRange=oa._createFromRanges(e.oldRange._getTransformedByMoveOperation(t))),e.newRange){if(i.abRelation){const n=oa._createFromRanges(e.newRange._getTransformedByMoveOperation(t));if("left"==i.abRelation.side&&t.targetPosition.isEqual(e.newRange.start))return e.newRange.start.path=i.abRelation.path,e.newRange.end=n.end,[e];if("right"==i.abRelation.side&&t.targetPosition.isEqual(e.newRange.end))return e.newRange.start=n.start,e.newRange.end.path=i.abRelation.path,[e]}e.newRange=oa._createFromRanges(e.newRange._getTransformedByMoveOperation(t))}return[e]})),tu(Sc,Rc,((e,t,i)=>{if(e.oldRange&&(e.oldRange=e.oldRange._getTransformedBySplitOperation(t)),e.newRange){if(i.abRelation){const n=e.newRange._getTransformedBySplitOperation(t);return e.newRange.start.isEqual(t.splitPosition)&&i.abRelation.wasStartBeforeMergedElement?e.newRange.start=ea._createAt(t.insertionPosition):e.newRange.start.isEqual(t.splitPosition)&&!i.abRelation.wasInLeftElement&&(e.newRange.start=ea._createAt(t.moveTargetPosition)),e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasInRightElement?e.newRange.end=ea._createAt(t.moveTargetPosition):e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasEndBeforeMergedElement?e.newRange.end=ea._createAt(t.insertionPosition):e.newRange.end=n.end,[e]}e.newRange=e.newRange._getTransformedBySplitOperation(t)}return[e]})),tu(Nc,Ic,((e,t)=>(e.sourcePosition.hasSameParentAs(t.position)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByInsertOperation(t),e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t),[e]))),tu(Nc,Nc,((e,t,i)=>{if(e.sourcePosition.isEqual(t.sourcePosition)&&e.targetPosition.isEqual(t.targetPosition)){if(i.bWasUndone){const i=t.graveyardPosition.path.slice();return i.push(0),e.sourcePosition=new ea(t.graveyardPosition.root,i),e.howMany=0,[e]}return[new Zc(0)]}if(e.sourcePosition.isEqual(t.sourcePosition)&&!e.targetPosition.isEqual(t.targetPosition)&&!i.bWasUndone&&"splitAtSource"!=i.abRelation){const n="$graveyard"==e.targetPosition.root.rootName,o="$graveyard"==t.targetPosition.root.rootName,r=n&&!o;if(o&&!n||!r&&i.aIsStrong){const i=t.targetPosition._getTransformedByMergeOperation(t),n=e.targetPosition._getTransformedByMergeOperation(t);return[new Ec(i,e.howMany,n,0)]}return[new Zc(0)]}return e.sourcePosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByMergeOperation(t),e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),e.graveyardPosition.isEqual(t.graveyardPosition)&&i.aIsStrong||(e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)),[e]})),tu(Nc,Ec,((e,t,i)=>{const n=oa._createFromPositionAndShift(t.sourcePosition,t.howMany);return"remove"==t.type&&!i.bWasUndone&&!i.forceWeakRemove&&e.deletionPosition.hasSameParentAs(t.sourcePosition)&&n.containsPosition(e.sourcePosition)?[new Zc(0)]:(e.sourcePosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.sourcePosition.hasSameParentAs(t.sourcePosition)&&(e.howMany-=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByMoveOperation(t),e.targetPosition=e.targetPosition._getTransformedByMoveOperation(t),e.graveyardPosition.isEqual(t.targetPosition)||(e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)),[e])})),tu(Nc,Rc,((e,t,i)=>{if(t.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByDeletion(t.graveyardPosition,1),e.deletionPosition.isEqual(t.graveyardPosition)&&(e.howMany=t.howMany)),e.targetPosition.isEqual(t.splitPosition)){const n=0!=t.howMany,o=t.graveyardPosition&&e.deletionPosition.isEqual(t.graveyardPosition);if(n||o||"mergeTargetNotMoved"==i.abRelation)return e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t),[e]}if(e.sourcePosition.isEqual(t.splitPosition)){if("mergeSourceNotMoved"==i.abRelation)return e.howMany=0,e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e];if("mergeSameElement"==i.abRelation||e.sourcePosition.offset>0)return e.sourcePosition=t.moveTargetPosition.clone(),e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e]}return e.sourcePosition.hasSameParentAs(t.splitPosition)&&(e.howMany=t.splitPosition.offset),e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t),e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e]})),tu(Ec,Ic,((e,t)=>{const i=oa._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByInsertOperation(t,!1)[0];return e.sourcePosition=i.start,e.howMany=i.end.offset-i.start.offset,e.targetPosition.isEqual(t.position)||(e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t)),[e]})),tu(Ec,Ec,((e,t,i)=>{const n=oa._createFromPositionAndShift(e.sourcePosition,e.howMany),o=oa._createFromPositionAndShift(t.sourcePosition,t.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=e.targetPosition.isEqual(t.targetPosition)&&a?e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany):e.targetPosition._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),lu(e,t)&&lu(t,e))return[t.getReversed()];if(n.containsPosition(t.targetPosition)&&n.containsRange(o,!0))return n.start=n.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),n.end=n.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),du([n],r);if(o.containsPosition(e.targetPosition)&&o.containsRange(n,!0))return n.start=n.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),n.end=n.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),du([n],r);const c=cn(e.sourcePosition.getParentPath(),t.sourcePosition.getParentPath());if("prefix"==c||"extension"==c)return n.start=n.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),n.end=n.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),du([n],r);"remove"!=e.type||"remove"==t.type||i.aWasUndone||i.forceWeakRemove?"remove"==e.type||"remove"!=t.type||i.bWasUndone||i.forceWeakRemove||(s=!1):s=!0;const l=[],d=n.getDifference(o);for(const e of d){e.start=e.start._getTransformedByDeletion(t.sourcePosition,t.howMany),e.end=e.end._getTransformedByDeletion(t.sourcePosition,t.howMany);const i="same"==cn(e.start.getParentPath(),t.getMovedRangeStart().getParentPath()),n=e._getTransformedByInsertion(t.getMovedRangeStart(),t.howMany,i);l.push(...n)}const u=n.getIntersection(o);return null!==u&&s&&(u.start=u.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),u.end=u.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),0===l.length?l.push(u):1==l.length?o.start.isBefore(n.start)||o.start.isEqual(n.start)?l.unshift(u):l.push(u):l.splice(1,0,u)),0===l.length?[new Zc(e.baseVersion)]:du(l,r)})),tu(Ec,Rc,((e,t,i)=>{let n=e.targetPosition.clone();e.targetPosition.isEqual(t.insertionPosition)&&t.graveyardPosition&&"moveTargetAfter"!=i.abRelation||(n=e.targetPosition._getTransformedBySplitOperation(t));const o=oa._createFromPositionAndShift(e.sourcePosition,e.howMany);if(o.end.isEqual(t.insertionPosition))return t.graveyardPosition||e.howMany++,e.targetPosition=n,[e];if(o.start.hasSameParentAs(t.splitPosition)&&o.containsPosition(t.splitPosition)){let e=new oa(t.splitPosition,o.end);return e=e._getTransformedBySplitOperation(t),du([new oa(o.start,t.splitPosition),e],n)}e.targetPosition.isEqual(t.splitPosition)&&"insertAtSource"==i.abRelation&&(n=t.moveTargetPosition),e.targetPosition.isEqual(t.insertionPosition)&&"insertBetween"==i.abRelation&&(n=e.targetPosition);const r=[o._getTransformedBySplitOperation(t)];if(t.graveyardPosition){const n=o.start.isEqual(t.graveyardPosition)||o.containsPosition(t.graveyardPosition);e.howMany>1&&n&&!i.aWasUndone&&r.push(oa._createFromPositionAndShift(t.insertionPosition,1))}return du(r,n)})),tu(Ec,Nc,((e,t,i)=>{const n=oa._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.deletionPosition.hasSameParentAs(e.sourcePosition)&&n.containsPosition(t.sourcePosition))if("remove"!=e.type||i.forceWeakRemove){if(1==e.howMany)return i.bWasUndone?(e.sourcePosition=t.graveyardPosition.clone(),e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]):[new Zc(0)]}else if(!i.aWasUndone){const i=[];let n=t.graveyardPosition.clone(),o=t.targetPosition._getTransformedByMergeOperation(t);e.howMany>1&&(i.push(new Ec(e.sourcePosition,e.howMany-1,e.targetPosition,0)),n=n._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1),o=o._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1));const r=t.deletionPosition._getCombined(e.sourcePosition,e.targetPosition),s=new Ec(n,1,r,0),a=s.getMovedRangeStart().path.slice();a.push(0);const c=new ea(s.targetPosition.root,a);o=o._getTransformedByMove(n,r,1);const l=new Ec(o,t.howMany,c,0);return i.push(s),i.push(l),i}const o=oa._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByMergeOperation(t);return e.sourcePosition=o.start,e.howMany=o.end.offset-o.start.offset,e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]})),tu(Pc,Ic,((e,t)=>(e.position=e.position._getTransformedByInsertOperation(t),[e]))),tu(Pc,Nc,((e,t)=>e.position.isEqual(t.deletionPosition)?(e.position=t.graveyardPosition.clone(),e.position.stickiness="toNext",[e]):(e.position=e.position._getTransformedByMergeOperation(t),[e]))),tu(Pc,Ec,((e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e]))),tu(Pc,Pc,((e,t,i)=>{if(e.position.isEqual(t.position)){if(!i.aIsStrong)return[new Zc(0)];e.oldName=t.newName}return[e]})),tu(Pc,Rc,((e,t)=>{if("same"==cn(e.position.path,t.splitPosition.getParentPath())&&!t.graveyardPosition){const t=new Pc(e.position.getShiftedBy(1),e.oldName,e.newName,0);return[e,t]}return e.position=e.position._getTransformedBySplitOperation(t),[e]})),tu(Mc,Mc,((e,t,i)=>{if(e.root===t.root&&e.key===t.key){if(!i.aIsStrong||e.newValue===t.newValue)return[new Zc(0)];e.oldValue=t.newValue}return[e]})),tu(Rc,Ic,((e,t)=>(e.splitPosition.hasSameParentAs(t.position)&&e.splitPosition.offset<t.position.offset&&(e.howMany+=t.howMany),e.splitPosition=e.splitPosition._getTransformedByInsertOperation(t),e.insertionPosition=e.insertionPosition._getTransformedByInsertOperation(t),[e]))),tu(Rc,Nc,((e,t,i)=>{if(!e.graveyardPosition&&!i.bWasUndone&&e.splitPosition.hasSameParentAs(t.sourcePosition)){const i=t.graveyardPosition.path.slice();i.push(0);const n=new ea(t.graveyardPosition.root,i),o=Rc.getInsertionPosition(new ea(t.graveyardPosition.root,i)),r=new Rc(n,0,o,null,0);return e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=Rc.getInsertionPosition(e.splitPosition),e.graveyardPosition=r.insertionPosition.clone(),e.graveyardPosition.stickiness="toNext",[r,e]}return e.splitPosition.hasSameParentAs(t.deletionPosition)&&!e.splitPosition.isAfter(t.deletionPosition)&&e.howMany--,e.splitPosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=Rc.getInsertionPosition(e.splitPosition),e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)),[e]})),tu(Rc,Ec,((e,t,i)=>{const n=oa._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.graveyardPosition){const o=n.start.isEqual(e.graveyardPosition)||n.containsPosition(e.graveyardPosition);if(!i.bWasUndone&&o){const i=e.splitPosition._getTransformedByMoveOperation(t),n=e.graveyardPosition._getTransformedByMoveOperation(t),o=n.path.slice();o.push(0);const r=new ea(n.root,o);return[new Ec(i,e.howMany,r,0)]}e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)}const o=e.splitPosition.isEqual(t.targetPosition);if(o&&("insertAtSource"==i.baRelation||"splitBefore"==i.abRelation))return e.howMany+=t.howMany,e.splitPosition=e.splitPosition._getTransformedByDeletion(t.sourcePosition,t.howMany),e.insertionPosition=Rc.getInsertionPosition(e.splitPosition),[e];if(o&&i.abRelation&&i.abRelation.howMany){const{howMany:t,offset:n}=i.abRelation;return e.howMany+=t,e.splitPosition=e.splitPosition.getShiftedBy(n),[e]}if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&n.containsPosition(e.splitPosition)){const i=t.howMany-(e.splitPosition.offset-t.sourcePosition.offset);return e.howMany-=i,e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset<t.targetPosition.offset&&(e.howMany+=t.howMany),e.splitPosition=t.sourcePosition.clone(),e.insertionPosition=Rc.getInsertionPosition(e.splitPosition),[e]}return t.sourcePosition.isEqual(t.targetPosition)||(e.splitPosition.hasSameParentAs(t.sourcePosition)&&e.splitPosition.offset<=t.sourcePosition.offset&&(e.howMany-=t.howMany),e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset<t.targetPosition.offset&&(e.howMany+=t.howMany)),e.splitPosition.stickiness="toNone",e.splitPosition=e.splitPosition._getTransformedByMoveOperation(t),e.splitPosition.stickiness="toNext",e.graveyardPosition?e.insertionPosition=e.insertionPosition._getTransformedByMoveOperation(t):e.insertionPosition=Rc.getInsertionPosition(e.splitPosition),[e]})),tu(Rc,Rc,((e,t,i)=>{if(e.splitPosition.isEqual(t.splitPosition)){if(!e.graveyardPosition&&!t.graveyardPosition)return[new Zc(0)];if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition))return[new Zc(0)];if("splitBefore"==i.abRelation)return e.howMany=0,e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t),[e]}if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition)){const n="$graveyard"==e.splitPosition.root.rootName,o="$graveyard"==t.splitPosition.root.rootName,r=n&&!o;if(o&&!n||!r&&i.aIsStrong){const i=[];return t.howMany&&i.push(new Ec(t.moveTargetPosition,t.howMany,t.splitPosition,0)),e.howMany&&i.push(new Ec(e.splitPosition,e.howMany,e.moveTargetPosition,0)),i}return[new Zc(0)]}if(e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t)),e.splitPosition.isEqual(t.insertionPosition)&&"splitBefore"==i.abRelation)return e.howMany++,[e];if(t.splitPosition.isEqual(e.insertionPosition)&&"splitBefore"==i.baRelation){const i=t.insertionPosition.path.slice();i.push(0);const n=new ea(t.insertionPosition.root,i);return[e,new Ec(e.insertionPosition,1,n,0)]}return e.splitPosition.hasSameParentAs(t.splitPosition)&&e.splitPosition.offset<t.splitPosition.offset&&(e.howMany-=t.howMany),e.splitPosition=e.splitPosition._getTransformedBySplitOperation(t),e.insertionPosition=Rc.getInsertionPosition(e.splitPosition),[e]}));class uu extends ts{constructor(e){super(e),this.domEventType="click"}onDomEvent(e){this.fire(e.type,e)}}class hu extends ts{constructor(e){super(e),this.domEventType=["mousedown","mouseup","mouseover","mouseout"]}onDomEvent(e){this.fire(e.type,e)}}class gu{constructor(e){this.document=e}createDocumentFragment(e){return new Wo(this.document,e)}createElement(e,t,i){return new eo(this.document,e,t,i)}createText(e){return new un(this.document,e)}clone(e,t=!1){return e._clone(t)}appendChild(e,t){return t._appendChild(e)}insertChild(e,t,i){return i._insertChild(e,t)}removeChildren(e,t,i){return i._removeChildren(e,t)}remove(e){const t=e.parent;return t?this.removeChildren(t.getChildIndex(e),1,t):[]}replace(e,t){const i=e.parent;if(i){const n=i.getChildIndex(e);return this.removeChildren(n,1,i),this.insertChild(n,t,i),!0}return!1}unwrapElement(e){const t=e.parent;if(t){const i=t.getChildIndex(e);this.remove(e),this.insertChild(i,e.getChildren(),t)}}rename(e,t){const i=new eo(this.document,e,t.getAttributes(),t.getChildren());return this.replace(t,i)?i:null}setAttribute(e,t,i){i._setAttribute(e,t)}removeAttribute(e,t){t._removeAttribute(e)}addClass(e,t){t._addClass(e)}removeClass(e,t){t._removeClass(e)}setStyle(e,t,i){ct(e)&&void 0===i&&(i=t),i._setStyle(e,t)}removeStyle(e,t){t._removeStyle(e)}setCustomProperty(e,t,i){i._setCustomProperty(e,t)}removeCustomProperty(e,t){return t._removeCustomProperty(e)}createPositionAt(e,t){return co._createAt(e,t)}createPositionAfter(e){return co._createAfter(e)}createPositionBefore(e){return co._createBefore(e)}createRange(e,t){return new lo(e,t)}createRangeOn(e){return lo._createOn(e)}createRangeIn(e){return lo._createIn(e)}createSelection(e,t,i){return new go(e,t,i)}}new Set(["black","silver","gray","white","maroon","red","purple","fuchsia","green","lime","olive","yellow","navy","blue","teal","aqua","orange","aliceblue","antiquewhite","aquamarine","azure","beige","bisque","blanchedalmond","blueviolet","brown","burlywood","cadetblue","chartreuse","chocolate","coral","cornflowerblue","cornsilk","crimson","cyan","darkblue","darkcyan","darkgoldenrod","darkgray","darkgreen","darkgrey","darkkhaki","darkmagenta","darkolivegreen","darkorange","darkorchid","darkred","darksalmon","darkseagreen","darkslateblue","darkslategray","darkslategrey","darkturquoise","darkviolet","deeppink","deepskyblue","dimgray","dimgrey","dodgerblue","firebrick","floralwhite","forestgreen","gainsboro","ghostwhite","gold","goldenrod","greenyellow","grey","honeydew","hotpink","indianred","indigo","ivory","khaki","lavender","lavenderblush","lawngreen","lemonchiffon","lightblue","lightcoral","lightcyan","lightgoldenrodyellow","lightgray","lightgreen","lightgrey","lightpink","lightsalmon","lightseagreen","lightskyblue","lightslategray","lightslategrey","lightsteelblue","lightyellow","limegreen","linen","magenta","mediumaquamarine","mediumblue","mediumorchid","mediumpurple","mediumseagreen","mediumslateblue","mediumspringgreen","mediumturquoise","mediumvioletred","midnightblue","mintcream","mistyrose","moccasin","navajowhite","oldlace","olivedrab","orangered","orchid","palegoldenrod","palegreen","paleturquoise","palevioletred","papayawhip","peachpuff","peru","pink","plum","powderblue","rosybrown","royalblue","saddlebrown","salmon","sandybrown","seagreen","seashell","sienna","skyblue","slateblue","slategray","slategrey","snow","springgreen","steelblue","tan","thistle","tomato","turquoise","violet","wheat","whitesmoke","yellowgreen","rebeccapurple","currentcolor","transparent"]);class fu extends yl{constructor(e,t){super(e),this.view=t}get element(){return this.view.editable.element}init(){const e=this.editor,t=this.view,i=e.plugins.get("BalloonToolbar"),n=e.editing.view,o=t.editable,r=n.document.getRoot();o.name=r.rootName,t.render();const s=o.element;this.setEditableElement(o.name,s),this.focusTracker.add(s),o.bind("isFocused").to(this.focusTracker),n.attachDomRoot(s),function({origin:e,originKeystrokeHandler:t,originFocusTracker:i,toolbar:n,beforeFocus:o,afterBlur:r}){i.add(n.element),t.set("Alt+F10",((e,t)=>{i.isFocused&&!n.focusTracker.isFocused&&(o&&o(),n.focus(),t())})),n.keystrokes.set("Esc",((t,i)=>{n.focusTracker.isFocused&&(e.focus(),r&&r(),i())}))}({origin:n,originFocusTracker:this.focusTracker,originKeystrokeHandler:e.keystrokes,toolbar:i.toolbarView,beforeFocus(){i.show()},afterBlur(){i.hide()}}),this._initPlaceholder(),this.fire("ready")}destroy(){const e=this.view;this.editor.editing.view.detachDomRoot(e.editable.name),e.destroy(),super.destroy()}_initPlaceholder(){const e=this.editor,t=e.editing.view,i=t.document.getRoot(),n=e.sourceElement,o=e.config.get("placeholder")||n&&"textarea"===n.tagName.toLowerCase()&&n.getAttribute("placeholder");o&&Kd({view:t,element:i,text:o,isDirectHost:!1,keepOnFocus:!0})}}class mu extends Td{constructor(e,t,i){super(e),this.editable=new Sd(e,t,i)}render(){super.render(),this.registerChild(this.editable)}}class pu extends kl{constructor(e,t){super(t),Yi(e)&&(this.sourceElement=e,function(e){const t=e.sourceElement;if(t){if(t.ckeditorInstance)throw new c.a("editor-source-element-already-used",e);t.ckeditorInstance=e,e.once("destroy",(()=>{delete t.ckeditorInstance}))}}(this));const i=this.config.get("plugins");i.push($d),this.config.set("plugins",i),this.config.define("balloonToolbar",this.config.get("toolbar")),this.model.document.createRoot();const n=new mu(this.locale,this.editing.view,this.sourceElement);this.ui=new fu(this,n),function(e){if(!M(e.updateSourceElement))throw new c.a("attachtoform-missing-elementapi-interface",e);const t=e.sourceElement;if(t&&"textarea"===t.tagName.toLowerCase()&&t.form){let i;const n=t.form,o=()=>e.updateSourceElement();M(n.submit)&&(i=n.submit,n.submit=()=>{o(),i.apply(n)}),n.addEventListener("submit",o),e.on("destroy",(()=>{n.removeEventListener("submit",o),i&&(n.submit=i)}))}}(this)}destroy(){const e=this.getData();return this.ui.destroy(),super.destroy().then((()=>{this.sourceElement&&Ps(this.sourceElement,e)}))}static create(e,t={}){return new Promise((i=>{const n=Yi(e);if(n&&"TEXTAREA"===e.tagName)throw new c.a("editor-wrong-element",null);const o=new this(e,t);i(o.initPlugins().then((()=>{o.ui.init()})).then((()=>{if(!n&&t.initialData)throw new c.a("editor-create-initial-data",null);const i=void 0!==t.initialData?t.initialData:function(e){return Yi(e)?(t=e)instanceof HTMLTextAreaElement?t.value:t.innerHTML:e;var t}(e);return o.data.init(i)})).then((()=>o.fire("ready"))).then((()=>o)))}))}}Ke(pu,xl),Ke(pu,Al);class bu{constructor(e){this.files=function(e){const t=Array.from(e.files||[]),i=Array.from(e.items||[]);return t.length?t:i.filter((e=>"file"===e.kind)).map((e=>e.getAsFile()))}(e),this._native=e}get types(){return this._native.types}getData(e){return this._native.getData(e)}setData(e,t){this._native.setData(e,t)}set effectAllowed(e){this._native.effectAllowed=e}get effectAllowed(){return this._native.effectAllowed}set dropEffect(e){this._native.dropEffect=e}get dropEffect(){return this._native.dropEffect}get isCanceled(){return"none"==this._native.dropEffect||!!this._native.mozUserCancelled}}class wu extends ts{constructor(e){super(e);const t=this.document;function i(e){return(i,n)=>{n.preventDefault();const r=n.dropRange?[n.dropRange]:null,s=new o(t,e);t.fire(s,{dataTransfer:n.dataTransfer,method:i.name,targetRanges:r,target:n.target}),s.stop.called&&n.stopPropagation()}}this.domEventType=["paste","copy","cut","drop","dragover","dragstart","dragend","dragenter","dragleave"],this.listenTo(t,"paste",i("clipboardInput"),{priority:"low"}),this.listenTo(t,"drop",i("clipboardInput"),{priority:"low"}),this.listenTo(t,"dragover",i("dragging"),{priority:"low"})}onDomEvent(e){const t={dataTransfer:new bu(e.clipboardData?e.clipboardData:e.dataTransfer)};"drop"!=e.type&&"dragover"!=e.type||(t.dropRange=function(e,t){const i=t.target.ownerDocument,n=t.clientX,o=t.clientY;let r;return i.caretRangeFromPoint&&i.caretRangeFromPoint(n,o)?r=i.caretRangeFromPoint(n,o):t.rangeParent&&(r=i.createRange(),r.setStart(t.rangeParent,t.rangeOffset),r.collapse(!0)),r?e.domConverter.domRangeToView(r):null}(this.view,e)),this.fire(e.type,e,t)}}const ku=["figcaption","li"];class _u extends Qe{static get pluginName(){return"ClipboardPipeline"}init(){this.editor.editing.view.addObserver(wu),this._setupPasteDrop(),this._setupCopyCut()}_setupPasteDrop(){const e=this.editor,t=e.model,i=e.editing.view,n=i.document;this.listenTo(n,"clipboardInput",(t=>{e.isReadOnly&&t.stop()}),{priority:"highest"}),this.listenTo(n,"clipboardInput",((e,t)=>{const n=t.dataTransfer;let r=t.content||"";var s;r||(n.getData("text/html")?r=function(e){return e.replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g,((e,t)=>1==t.length?" ":t)).replace(//g,"")}(n.getData("text/html")):n.getData("text/plain")&&(((s=(s=n.getData("text/plain")).replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/\r?\n\r?\n/g,"</p><p>").replace(/\r?\n/g,"<br>").replace(/^\s/,"&nbsp;").replace(/\s$/,"&nbsp;").replace(/\s\s/g," &nbsp;")).includes("</p><p>")||s.includes("<br>"))&&(s=`<p>${s}</p>`),r=s),r=this.editor.data.htmlProcessor.toView(r));const a=new o(this,"inputTransformation");this.fire(a,{content:r,dataTransfer:n,targetRanges:t.targetRanges,method:t.method}),a.stop.called&&e.stop(),i.scrollToTheSelection()}),{priority:"low"}),this.listenTo(this,"inputTransformation",((e,i)=>{if(i.content.isEmpty)return;const n=this.editor.data.toModel(i.content,"$clipboardHolder");0!=n.childCount&&(e.stop(),t.change((()=>{this.fire("contentInsertion",{content:n,method:i.method,dataTransfer:i.dataTransfer,targetRanges:i.targetRanges})})))}),{priority:"low"}),this.listenTo(this,"contentInsertion",((e,i)=>{i.resultRange=t.insertContent(i.content)}),{priority:"low"})}_setupCopyCut(){const e=this.editor,t=e.model.document,i=e.editing.view.document;function n(n,o){const r=o.dataTransfer;o.preventDefault();const s=e.data.toView(e.model.getSelectedContent(t.selection));i.fire("clipboardOutput",{dataTransfer:r,content:s,method:n.name})}this.listenTo(i,"copy",n,{priority:"low"}),this.listenTo(i,"cut",((t,i)=>{e.isReadOnly?i.preventDefault():n(t,i)}),{priority:"low"}),this.listenTo(i,"clipboardOutput",((i,n)=>{n.content.isEmpty||(n.dataTransfer.setData("text/html",this.editor.data.htmlProcessor.toData(n.content)),n.dataTransfer.setData("text/plain",function e(t){let i="";if(t.is("$text")||t.is("$textProxy"))i=t.data;else if(t.is("element","img")&&t.hasAttribute("alt"))i=t.getAttribute("alt");else if(t.is("element","br"))i="\n";else{let n=null;for(const o of t.getChildren()){const t=e(o);n&&(n.is("containerElement")||o.is("containerElement"))&&(ku.includes(n.name)||ku.includes(o.name)?i+="\n":i+="\n\n"),i+=t,n=o}}return i}(n.content))),"cut"==n.method&&e.model.deleteContent(t.selection)}),{priority:"low"})}}function*vu(e,t){for(const i of t)i&&e.getAttributeProperties(i[0]).copyOnEnter&&(yield i)}class yu extends Ze{execute(){const e=this.editor.model,t=e.document;e.change((i=>{!function(e,t,i,n){const o=i.isCollapsed,r=i.getFirstRange(),s=r.start.parent,a=r.end.parent;if(n.isLimit(s)||n.isLimit(a))o||s!=a||e.deleteContent(i);else if(o){const e=vu(t.model.schema,i.getAttributes());xu(t,r.start),t.setSelectionAttribute(e)}else{const n=!(r.start.isAtStart&&r.end.isAtEnd),o=s==a;e.deleteContent(i,{leaveUnmerged:n}),n&&(o?xu(t,i.focus):t.setSelection(a,0))}}(this.editor.model,i,t.selection,e.schema),this.fire("afterExecute",{writer:i})}))}}function xu(e,t){e.split(t),e.setSelection(t.parent.nextSibling,0)}class Au extends Or{constructor(e){super(e);const t=this.document;t.on("keydown",((e,i)=>{if(this.isEnabled&&i.keyCode==No.enter){const n=new mo(t,"enter",t.selection.getFirstRange());t.fire(n,new es(t,i.domEvent,{isSoft:i.shiftKey})),n.stop.called&&e.stop()}}))}observe(){}}class Cu extends Qe{static get pluginName(){return"Enter"}init(){const e=this.editor,t=e.editing.view,i=t.document;t.addObserver(Au),e.commands.add("enter",new yu(e)),this.listenTo(i,"enter",((i,n)=>{n.preventDefault(),n.isSoft||(e.execute("enter"),t.scrollToTheSelection())}),{priority:"low"})}}class Tu{constructor(e,t=20){this.model=e,this.size=0,this.limit=t,this.isLocked=!1,this._changeCallback=(e,t)=>{"transparent"!=t.type&&t!==this._batch&&this._reset(!0)},this._selectionChangeCallback=()=>{this._reset()},this.model.document.on("change",this._changeCallback),this.model.document.selection.on("change:range",this._selectionChangeCallback),this.model.document.selection.on("change:attribute",this._selectionChangeCallback)}get batch(){return this._batch||(this._batch=this.model.createBatch()),this._batch}input(e){this.size+=e,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(e){this.isLocked&&!e||(this._batch=null,this.size=0)}}class Eu extends Ze{constructor(e,t){super(e),this.direction=t,this._buffer=new Tu(e.model,e.config.get("typing.undoStep"))}get buffer(){return this._buffer}execute(e={}){const t=this.editor.model,i=t.document;t.enqueueChange(this._buffer.batch,(n=>{this._buffer.lock();const o=n.createSelection(e.selection||i.selection),r=e.sequence||1,s=o.isCollapsed;if(o.isCollapsed&&t.modifySelection(o,{direction:this.direction,unit:e.unit}),this._shouldEntireContentBeReplacedWithParagraph(r))return void this._replaceEntireContentWithParagraph(n);if(this._shouldReplaceFirstBlockWithParagraph(o,r))return void this.editor.execute("paragraph",{selection:o});if(o.isCollapsed)return;let a=0;o.getFirstRange().getMinimalFlatRanges().forEach((e=>{a+=ho(e.getWalker({singleCharacters:!0,ignoreElementEnd:!0,shallow:!0}))})),t.deleteContent(o,{doNotResetEntireContent:s,direction:this.direction}),this._buffer.input(a),n.setSelection(o),this._buffer.unlock()}))}_shouldEntireContentBeReplacedWithParagraph(e){if(e>1)return!1;const t=this.editor.model,i=t.document.selection,n=t.schema.getLimitElement(i);if(!i.isCollapsed||!i.containsEntireContent(n))return!1;if(!t.schema.checkChild(n,"paragraph"))return!1;const o=n.getChild(0);return!o||"paragraph"!==o.name}_replaceEntireContentWithParagraph(e){const t=this.editor.model,i=t.document.selection,n=t.schema.getLimitElement(i),o=e.createElement("paragraph");e.remove(e.createRangeIn(n)),e.insert(o,n),e.setSelection(o,0)}_shouldReplaceFirstBlockWithParagraph(e,t){const i=this.editor.model;if(t>1||"backward"!=this.direction)return!1;if(!e.isCollapsed)return!1;const n=e.getFirstPosition(),o=i.schema.getLimitElement(n),r=o.getChild(0);return n.parent==r&&!!e.containsEntireContent(r)&&!!i.schema.checkChild(o,"paragraph")&&"paragraph"!=r.name}}class Iu extends Or{constructor(e){super(e);const t=e.document;let i=0;function n(e,i,n){const o=new mo(t,"delete",t.selection.getFirstRange());t.fire(o,new es(t,i,n)),o.stop.called&&e.stop()}t.on("keyup",((e,t)=>{t.keyCode!=No.delete&&t.keyCode!=No.backspace||(i=0)})),t.on("keydown",((e,t)=>{const o={};if(t.keyCode==No.delete)o.direction="forward",o.unit="character";else{if(t.keyCode!=No.backspace)return;o.direction="backward",o.unit="codePoint"}const r=So.isMac?t.altKey:t.ctrlKey;o.unit=r?"word":o.unit,o.sequence=++i,n(e,t.domEvent,o)})),So.isAndroid&&t.on("beforeinput",((t,i)=>{if("deleteContentBackward"!=i.domEvent.inputType)return;const o={unit:"codepoint",direction:"backward",sequence:1},r=i.domTarget.ownerDocument.defaultView.getSelection();r.anchorNode==r.focusNode&&r.anchorOffset+1!=r.focusOffset&&(o.selectionToRemove=e.domConverter.domSelectionToView(r)),n(t,i.domEvent,o)}))}observe(){}}class Su extends Qe{static get pluginName(){return"Delete"}init(){const e=this.editor,t=e.editing.view,i=t.document;t.addObserver(Iu);const n=new Eu(e,"forward");if(e.commands.add("deleteForward",n),e.commands.add("forwardDelete",n),e.commands.add("delete",new Eu(e,"backward")),this.listenTo(i,"delete",((i,n)=>{const o={unit:n.unit,sequence:n.sequence};if(n.selectionToRemove){const t=e.model.createSelection(),i=[];for(const t of n.selectionToRemove.getRanges())i.push(e.editing.mapper.toModelRange(t));t.setTo(i),o.selection=t}e.execute("forward"==n.direction?"deleteForward":"delete",o),n.preventDefault(),t.scrollToTheSelection()}),{priority:"low"}),So.isAndroid){let e=null;this.listenTo(i,"delete",((t,i)=>{const n=i.domTarget.ownerDocument.defaultView.getSelection();e={anchorNode:n.anchorNode,anchorOffset:n.anchorOffset,focusNode:n.focusNode,focusOffset:n.focusOffset}}),{priority:"lowest"}),this.listenTo(i,"keyup",((t,i)=>{if(e){const t=i.domTarget.ownerDocument.defaultView.getSelection();t.collapse(e.anchorNode,e.anchorOffset),t.extend(e.focusNode,e.focusOffset),e=null}}))}}}class Pu{constructor(){this._stack=[]}add(e,t){const i=this._stack,n=i[0];this._insertDescriptor(e);const o=i[0];n===o||Mu(n,o)||this.fire("change:top",{oldDescriptor:n,newDescriptor:o,writer:t})}remove(e,t){const i=this._stack,n=i[0];this._removeDescriptor(e);const o=i[0];n===o||Mu(n,o)||this.fire("change:top",{oldDescriptor:n,newDescriptor:o,writer:t})}_insertDescriptor(e){const t=this._stack,i=t.findIndex((t=>t.id===e.id));if(Mu(e,t[i]))return;i>-1&&t.splice(i,1);let n=0;for(;t[n]&&Nu(t[n],e);)n++;t.splice(n,0,e)}_removeDescriptor(e){const t=this._stack,i=t.findIndex((t=>t.id===e));i>-1&&t.splice(i,1)}}function Mu(e,t){return e&&t&&e.priority==t.priority&&Ru(e.classes)==Ru(t.classes)}function Nu(e,t){return e.priority>t.priority||!(e.priority<t.priority)&&Ru(e.classes)>Ru(t.classes)}function Ru(e){return Array.isArray(e)?e.sort().join(","):e}function Ou(e){return!!e.is("element")&&!!e.getCustomProperty("widget")}function Du(e,t,i={}){if(!e.is("containerElement"))throw new c.a("widget-to-widget-wrong-element-type",null,{element:e});return t.setAttribute("contenteditable","false",e),t.addClass("ck-widget",e),t.setCustomProperty("widget",!0,e),e.getFillerOffset=Uu,i.label&&function(e,t,i){i.setCustomProperty("widgetLabel",t,e)}(e,i.label,t),i.hasSelectionHandle&&function(e,t){const i=t.createUIElement("div",{class:"ck ck-widget__selection-handle"},(function(e){const t=this.toDomElement(e),i=new Zl;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(),t.appendChild(i.element),t}));t.insert(t.createPositionAt(e,0),i),t.addClass(["ck-widget_with-selection-handle"],e)}(e,t),Vu(e,t,zu,Lu),e}function zu(e,t,i){if(t.classes&&i.addClass(en(t.classes),e),t.attributes)for(const n in t.attributes)i.setAttribute(n,t.attributes[n],e)}function Lu(e,t,i){if(t.classes&&i.removeClass(en(t.classes),e),t.attributes)for(const n in t.attributes)i.removeAttribute(n,e)}function Vu(e,t,i,n){const o=new Pu;o.on("change:top",((t,o)=>{o.oldDescriptor&&n(e,o.oldDescriptor,o.writer),o.newDescriptor&&i(e,o.newDescriptor,o.writer)})),t.setCustomProperty("addHighlight",((e,t,i)=>o.add(t,i)),e),t.setCustomProperty("removeHighlight",((e,t,i)=>o.remove(t,i)),e)}function ju(e){const t=e.getCustomProperty("widgetLabel");return t?"function"==typeof t?t():t:""}function Bu(e,t){return t.addClass(["ck-editor__editable","ck-editor__nested-editable"],e),t.setAttribute("contenteditable",e.isReadOnly?"false":"true",e),e.on("change:isReadOnly",((i,n,o)=>{t.setAttribute("contenteditable",o?"false":"true",e)})),e.on("change:isFocused",((i,n,o)=>{o?t.addClass("ck-editor__nested-editable_focused",e):t.removeClass("ck-editor__nested-editable_focused",e)})),e}function Fu(e,t){const i=e.getSelectedElement();if(i){const n=qu(e);if(n)return t.createRange(t.createPositionAt(i,n));if(t.schema.isObject(i)&&!t.schema.isInline(i))return t.createRangeOn(i)}const n=e.getSelectedBlocks().next().value;if(n){if(n.isEmpty)return t.createRange(t.createPositionAt(n,0));const i=t.createPositionAfter(n);return e.focus.isTouching(i)?t.createRange(i):t.createRange(t.createPositionBefore(n))}return t.createRange(e.focus)}function Hu(e,t){const i=new Cs(vr.window),n=i.getIntersection(e),o=t.height+Ld.arrowVerticalOffset;if(e.top-o>i.top||e.bottom+o<i.bottom)return null;const r=n||e,s=r.left+r.width/2-t.width/2;return{top:Math.max(e.top,0)+Ld.arrowVerticalOffset,left:s,name:"arrow_n"}}function Uu(){return null}function Wu(e,t,i){return e&&Ou(e)&&!i.isInline(t)}function qu(e){return e.getAttribute("widget-type-around")}Ke(Pu,u);const $u=[Oo("arrowUp"),Oo("arrowRight"),Oo("arrowDown"),Oo("arrowLeft"),9,16,17,18,19,20,27,33,34,35,36,45,91,93,144,145,173,174,175,176,177,178,179,255];for(let e=112;e<=135;e++)$u.push(e);function Yu(e){return!(!e.ctrlKey&&!e.metaKey)||$u.includes(e.keyCode)}i(61);const Gu=["before","after"],Ku=(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 2 2 2.038"/></svg>',"image/svg+xml").firstChild;class Qu extends Qe{static get pluginName(){return"WidgetTypeAround"}static get requires(){return[Cu,Su]}constructor(e){super(e),this._currentFakeCaretModelElement=null}init(){const e=this.editor,t=e.editing.view;this.on("change:isEnabled",((i,n,o)=>{t.change((e=>{for(const i of t.document.roots)o?e.removeClass("ck-widget__type-around_disabled",i):e.addClass("ck-widget__type-around_disabled",i)})),o||e.model.change((e=>{e.removeSelectionAttribute("widget-type-around")}))})),this._enableTypeAroundUIInjection(),this._enableInsertingParagraphsOnButtonClick(),this._enableInsertingParagraphsOnEnterKeypress(),this._enableInsertingParagraphsOnTypingKeystroke(),this._enableTypeAroundFakeCaretActivationUsingKeyboardArrows(),this._enableDeleteIntegration(),this._enableInsertContentIntegration(),this._enableDeleteContentIntegration()}destroy(){this._currentFakeCaretModelElement=null}_insertParagraph(e,t){const i=this.editor,n=i.editing.view;i.execute("insertParagraph",{position:i.model.createPositionAt(e,t)}),n.focus(),n.scrollToTheSelection()}_listenToIfEnabled(e,t,i,n){this.listenTo(e,t,((...e)=>{this.isEnabled&&i(...e)}),n)}_insertParagraphAccordingToFakeCaretPosition(){const e=this.editor.model.document.selection,t=qu(e);if(!t)return!1;const i=e.getSelectedElement();return this._insertParagraph(i,t),!0}_enableTypeAroundUIInjection(){const e=this.editor,t=e.model.schema,i=e.locale.t,n={before:i("Insert paragraph before block"),after:i("Insert paragraph after block")};e.editing.downcastDispatcher.on("insert",((e,i,o)=>{const r=o.mapper.toViewElement(i.item);Wu(r,i.item,t)&&function(e,t,i){const n=e.createUIElement("div",{class:"ck ck-reset_all ck-widget__type-around"},(function(e){const i=this.toDomElement(e);return function(e,t){for(const i of Gu){const n=new Nl({tag:"div",attributes:{class:["ck","ck-widget__type-around__button","ck-widget__type-around__button_"+i],title:t[i]},children:[e.ownerDocument.importNode(Ku,!0)]});e.appendChild(n.render())}}(i,t),function(e){const t=new Nl({tag:"div",attributes:{class:["ck","ck-widget__type-around__fake-caret"]}});e.appendChild(t.render())}(i),i}));e.insert(e.createPositionAt(i,"end"),n)}(o.writer,n,r)}),{priority:"low"})}_enableTypeAroundFakeCaretActivationUsingKeyboardArrows(){const e=this.editor,t=e.model,i=t.document.selection,n=t.schema,o=e.editing.view;function r(e){return"ck-widget_type-around_show-fake-caret_"+e}this._listenToIfEnabled(o.document,"arrowKey",((e,t)=>{this._handleArrowKeyPress(e,t)}),{context:[Ou,"$text"],priority:"high"}),this._listenToIfEnabled(i,"change:range",((t,i)=>{i.directChange&&e.model.change((e=>{e.removeSelectionAttribute("widget-type-around")}))})),this._listenToIfEnabled(t.document,"change:data",(()=>{const t=i.getSelectedElement();t&&Wu(e.editing.mapper.toViewElement(t),t,n)||e.model.change((e=>{e.removeSelectionAttribute("widget-type-around")}))})),this._listenToIfEnabled(e.editing.downcastDispatcher,"selection",((e,t,i)=>{const o=i.writer;if(this._currentFakeCaretModelElement){const e=i.mapper.toViewElement(this._currentFakeCaretModelElement);e&&(o.removeClass(Gu.map(r),e),this._currentFakeCaretModelElement=null)}const s=t.selection.getSelectedElement();if(!s)return;const a=i.mapper.toViewElement(s);if(!Wu(a,s,n))return;const c=qu(t.selection);c&&(o.addClass(r(c),a),this._currentFakeCaretModelElement=s)})),this._listenToIfEnabled(e.ui.focusTracker,"change:isFocused",((t,i,n)=>{n||e.model.change((e=>{e.removeSelectionAttribute("widget-type-around")}))}))}_handleArrowKeyPress(e,t){const i=this.editor,n=i.model,o=n.document.selection,r=n.schema,s=i.editing.view,a=Vo(t.keyCode,i.locale.contentLanguageDirection),c=s.document.selection.getSelectedElement();let l;Wu(c,i.editing.mapper.toModelElement(c),r)?l=this._handleArrowKeyPressOnSelectedWidget(a):o.isCollapsed&&(l=this._handleArrowKeyPressWhenSelectionNextToAWidget(a)),l&&(t.preventDefault(),e.stop())}_handleArrowKeyPressOnSelectedWidget(e){const t=this.editor.model,i=qu(t.document.selection);return t.change((t=>i?i!==(e?"after":"before")&&(t.removeSelectionAttribute("widget-type-around"),!0):(t.setSelectionAttribute("widget-type-around",e?"after":"before"),!0)))}_handleArrowKeyPressWhenSelectionNextToAWidget(e){const t=this.editor,i=t.model,n=i.schema,o=t.plugins.get("Widget"),r=o._getObjectElementNextToSelection(e);return!!Wu(t.editing.mapper.toViewElement(r),r,n)&&(i.change((t=>{o._setSelectionOverElement(r),t.setSelectionAttribute("widget-type-around",e?"before":"after")})),!0)}_enableInsertingParagraphsOnButtonClick(){const e=this.editor,t=e.editing.view;this._listenToIfEnabled(t.document,"mousedown",((i,n)=>{const o=n.domTarget.closest(".ck-widget__type-around__button");if(!o)return;const r=function(e){return e.classList.contains("ck-widget__type-around__button_before")?"before":"after"}(o),s=function(e,t){const i=e.closest(".ck-widget");return t.mapDomToView(i)}(o,t.domConverter),a=e.editing.mapper.toModelElement(s);this._insertParagraph(a,r),n.preventDefault(),i.stop()}))}_enableInsertingParagraphsOnEnterKeypress(){const e=this.editor,t=e.model.document.selection,i=e.editing.view;this._listenToIfEnabled(i.document,"enter",((i,n)=>{if("atTarget"!=i.eventPhase)return;const o=t.getSelectedElement(),r=e.editing.mapper.toViewElement(o),s=e.model.schema;let a;this._insertParagraphAccordingToFakeCaretPosition()?a=!0:Wu(r,o,s)&&(this._insertParagraph(o,n.isSoft?"before":"after"),a=!0),a&&(n.preventDefault(),i.stop())}),{context:Ou})}_enableInsertingParagraphsOnTypingKeystroke(){const e=this.editor.editing.view,t=[No.enter,No.delete,No.backspace];this._listenToIfEnabled(e.document,"keydown",((e,i)=>{t.includes(i.keyCode)||Yu(i)||this._insertParagraphAccordingToFakeCaretPosition()}),{priority:"high"})}_enableDeleteIntegration(){const e=this.editor,t=e.editing.view,i=e.model,n=i.schema;this._listenToIfEnabled(t.document,"delete",((t,o)=>{if("atTarget"!=t.eventPhase)return;const r=qu(i.document.selection);if(!r)return;const s=o.direction,a=i.document.selection.getSelectedElement(),c="forward"==s;if("before"===r===c)e.execute("delete",{selection:i.createSelection(a,"on")});else{const t=n.getNearestSelectionRange(i.createPositionAt(a,r),s);if(t)if(t.isCollapsed){const o=i.createSelection(t.start);if(i.modifySelection(o,{direction:s}),o.focus.isEqual(t.start)){const e=function(e,t){let i=t;for(const n of t.getAncestors({parentFirst:!0})){if(n.childCount>1||e.isLimit(n))break;i=n}return i}(n,t.start.parent);i.deleteContent(i.createSelection(e,"on"),{doNotAutoparagraph:!0})}else i.change((i=>{i.setSelection(t),e.execute(c?"deleteForward":"delete")}))}else i.change((i=>{i.setSelection(t),e.execute(c?"deleteForward":"delete")}))}o.preventDefault(),t.stop()}),{context:Ou})}_enableInsertContentIntegration(){const e=this.editor,t=this.editor.model,i=t.document.selection;this._listenToIfEnabled(e.model,"insertContent",((e,[n,o])=>{if(o&&!o.is("documentSelection"))return;const r=qu(i);return r?(e.stop(),t.change((e=>{const o=i.getSelectedElement(),s=t.createPositionAt(o,r),a=e.createSelection(s),c=t.insertContent(n,a);return e.setSelection(a),c}))):void 0}),{priority:"high"})}_enableDeleteContentIntegration(){const e=this.editor,t=this.editor.model.document.selection;this._listenToIfEnabled(e.model,"deleteContent",((e,[i])=>{i&&!i.is("documentSelection")||qu(t)&&e.stop()}),{priority:"high"})}}function Ju(e){const t=e.model;return(i,n)=>{const o=n.keyCode==No.arrowup,r=n.keyCode==No.arrowdown,s=n.shiftKey,a=t.document.selection;if(!o&&!r)return;const c=r;if(s&&function(e,t){return!e.isCollapsed&&e.isBackward==t}(a,c))return;const l=function(e,t,i){const n=e.model;if(i){const e=t.isCollapsed?t.focus:t.getLastPosition(),i=Zu(n,e,"forward");if(!i)return null;const o=n.createRange(e,i),r=Xu(n.schema,o,"backward");return r&&e.isBefore(r)?n.createRange(e,r):null}{const e=t.isCollapsed?t.focus:t.getFirstPosition(),i=Zu(n,e,"backward");if(!i)return null;const o=n.createRange(i,e),r=Xu(n.schema,o,"forward");return r&&e.isAfter(r)?n.createRange(r,e):null}}(e,a,c);l&&!l.isCollapsed&&function(e,t,i){const n=e.model,o=e.view.domConverter;if(i){const e=n.createSelection(t.start);n.modifySelection(e),e.focus.isAtEnd||t.start.isEqual(e.focus)||(t=n.createRange(e.focus,t.end))}const r=e.mapper.toViewRange(t),s=o.viewRangeToDom(r),a=Cs.getDomRangeRects(s);let c;for(const e of a)if(void 0!==c){if(Math.round(e.top)>=c)return!1;c=Math.max(c,Math.round(e.bottom))}else c=Math.round(e.bottom);return!0}(e,l,c)&&(t.change((e=>{const i=c?l.end:l.start;if(s){const n=t.createSelection(a.anchor);n.setFocus(i),e.setSelection(n)}else e.setSelection(i)})),i.stop(),n.preventDefault(),n.stopPropagation())}}function Zu(e,t,i){const n=e.schema,o=e.createRangeIn(t.root),r="forward"==i?"elementStart":"elementEnd";for(const{previousPosition:e,item:s,type:a}of o.getWalker({startPosition:t,direction:i})){if(n.isLimit(s)&&!n.isInline(s))return e;if(a==r&&n.isBlock(s))return null}return null}function Xu(e,t,i){const n="backward"==i?t.end:t.start;if(e.checkChild(n,"$text"))return n;for(const{nextPosition:n}of t.getWalker({direction:i}))if(e.checkChild(n,"$text"))return n}i(63);class eh extends Qe{static get pluginName(){return"Widget"}static get requires(){return[Qu,Su]}init(){const e=this.editor,t=e.editing.view,i=t.document;this._previouslySelected=new Set,this.editor.editing.downcastDispatcher.on("selection",((t,i,n)=>{const o=n.writer,r=i.selection;if(r.isCollapsed)return;const s=r.getSelectedElement();if(!s)return;const a=e.editing.mapper.toViewElement(s);Ou(a)&&n.consumable.consume(r,"selection")&&o.setSelection(o.createRangeOn(a),{fake:!0,label:ju(a)})})),this.editor.editing.downcastDispatcher.on("selection",((e,t,i)=>{this._clearPreviouslySelectedWidgets(i.writer);const n=i.writer,o=n.document.selection;let r=null;for(const e of o.getRanges())for(const t of e){const e=t.item;Ou(e)&&!th(e,r)&&(n.addClass("ck-widget_selected",e),this._previouslySelected.add(e),r=e)}}),{priority:"low"}),t.addObserver(hu),this.listenTo(i,"mousedown",((...e)=>this._onMousedown(...e))),this.listenTo(i,"arrowKey",((...e)=>{this._handleSelectionChangeOnArrowKeyPress(...e)}),{context:[Ou,"$text"]}),this.listenTo(i,"arrowKey",((...e)=>{this._preventDefaultOnArrowKeyPress(...e)}),{context:"$root"}),this.listenTo(i,"arrowKey",Ju(this.editor.editing),{context:"$text"}),this.listenTo(i,"delete",((e,t)=>{this._handleDelete("forward"==t.direction)&&(t.preventDefault(),e.stop())}),{context:"$root"})}_onMousedown(e,t){const i=this.editor,n=i.editing.view,o=n.document;let r=t.target;if(function(e){for(;e;){if(e.is("editableElement")&&!e.is("rootElement"))return!0;if(Ou(e))return!1;e=e.parent}return!1}(r)){if((So.isSafari||So.isGecko)&&t.domEvent.detail>=3){const e=i.editing.mapper,n=r.is("attributeElement")?r.findAncestor((e=>!e.is("attributeElement"))):r,o=e.toModelElement(n);t.preventDefault(),this.editor.model.change((e=>{e.setSelection(o,"in")}))}return}if(!Ou(r)&&(r=r.findAncestor(Ou),!r))return;So.isAndroid&&t.preventDefault(),o.isFocused||n.focus();const s=i.editing.mapper.toModelElement(r);this._setSelectionOverElement(s)}_handleSelectionChangeOnArrowKeyPress(e,t){const i=t.keyCode,n=this.editor.model,o=n.schema,r=n.document.selection,s=r.getSelectedElement(),a=Vo(i,this.editor.locale.contentLanguageDirection);if(s&&o.isObject(s)){const i=a?r.getLastPosition():r.getFirstPosition(),s=o.getNearestSelectionRange(i,a?"forward":"backward");return void(s&&(n.change((e=>{e.setSelection(s)})),t.preventDefault(),e.stop()))}if(!r.isCollapsed)return;const c=this._getObjectElementNextToSelection(a);c&&o.isObject(c)&&(this._setSelectionOverElement(c),t.preventDefault(),e.stop())}_preventDefaultOnArrowKeyPress(e,t){const i=this.editor.model,n=i.schema,o=i.document.selection.getSelectedElement();o&&n.isObject(o)&&(t.preventDefault(),e.stop())}_handleDelete(e){if(this.editor.isReadOnly)return;const t=this.editor.model.document.selection;if(!t.isCollapsed)return;const i=this._getObjectElementNextToSelection(e);return i?(this.editor.model.change((e=>{let n=t.anchor.parent;for(;n.isEmpty;){const t=n;n=t.parent,e.remove(t)}this._setSelectionOverElement(i)})),!0):void 0}_setSelectionOverElement(e){this.editor.model.change((t=>{t.setSelection(t.createRangeOn(e))}))}_getObjectElementNextToSelection(e){const t=this.editor.model,i=t.schema,n=t.document.selection,o=t.createSelection(n);t.modifySelection(o,{direction:e?"forward":"backward"});const r=e?o.focus.nodeBefore:o.focus.nodeAfter;return r&&i.isObject(r)?r:null}_clearPreviouslySelectedWidgets(e){for(const t of this._previouslySelected)e.removeClass("ck-widget_selected",t);this._previouslySelected.clear()}}function th(e,t){return!!t&&Array.from(e.getAncestors()).includes(t)}var ih=function(e,t,i){var n=!0,o=!0;if("function"!=typeof e)throw new TypeError("Expected a function");return k(i)&&(n="leading"in i?!!i.leading:n,o="trailing"in i?!!i.trailing:o),ms(e,t,{leading:n,maxWait:t,trailing:o})};i(65);class nh extends Qe{static get pluginName(){return"DragDrop"}static get requires(){return[_u,eh]}init(){const e=this.editor,t=e.editing.view;this._draggedRange=null,this._draggingUid="",this._draggableElement=null,this._updateDropMarkerThrottled=ih((e=>this._updateDropMarker(e)),40),this._removeDropMarkerDelayed=sh((()=>this._removeDropMarker()),40),this._clearDraggableAttributesDelayed=sh((()=>this._clearDraggableAttributes()),40),t.addObserver(wu),t.addObserver(hu),this._setupDragging(),this._setupContentInsertionIntegration(),this._setupClipboardInputIntegration(),this._setupDropMarker(),this._setupDraggableAttributeHandling(),this.listenTo(e,"change:isReadOnly",((e,t,i)=>{i?this.forceDisabled("readOnlyMode"):this.clearForceDisabled("readOnlyMode")})),this.on("change:isEnabled",((e,t,i)=>{i||this._finalizeDragging(!1)})),So.isAndroid&&this.forceDisabled("noAndroidSupport")}destroy(){return this._draggedRange&&(this._draggedRange.detach(),this._draggedRange=null),this._updateDropMarkerThrottled.cancel(),this._removeDropMarkerDelayed.cancel(),this._clearDraggableAttributesDelayed.cancel(),super.destroy()}_setupDragging(){const e=this.editor,t=e.model,i=t.document,n=e.editing.view,o=n.document;this.listenTo(o,"dragstart",((n,r)=>{const a=i.selection;if(r.target&&r.target.is("editableElement"))return void r.preventDefault();const c=r.target?ah(r.target):null;if(c){const i=e.editing.mapper.toModelElement(c);this._draggedRange=ba.fromRange(t.createRangeOn(i)),e.plugins.has("WidgetToolbarRepository")&&e.plugins.get("WidgetToolbarRepository").forceDisabled("dragDrop")}else if(!o.selection.isCollapsed){const e=o.selection.getSelectedElement();e&&Ou(e)||(this._draggedRange=ba.fromRange(a.getFirstRange()))}if(!this._draggedRange)return void r.preventDefault();this._draggingUid=s(),r.dataTransfer.effectAllowed=this.isEnabled?"copyMove":"copy",r.dataTransfer.setData("application/ckeditor5-dragging-uid",this._draggingUid);const l=t.createSelection(this._draggedRange.toRange()),d=e.data.toView(t.getSelectedContent(l));o.fire("clipboardOutput",{dataTransfer:r.dataTransfer,content:d,method:n.name}),this.isEnabled||(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="")}),{priority:"low"}),this.listenTo(o,"dragend",((e,t)=>{this._finalizeDragging(!t.dataTransfer.isCanceled&&"move"==t.dataTransfer.dropEffect)}),{priority:"low"}),this.listenTo(o,"dragenter",(()=>{this.isEnabled&&n.focus()})),this.listenTo(o,"dragleave",(()=>{this._removeDropMarkerDelayed()})),this.listenTo(o,"dragging",((t,i)=>{if(!this.isEnabled)return void(i.dataTransfer.dropEffect="none");this._removeDropMarkerDelayed.cancel();const n=oh(e,i.targetRanges,i.target);this._draggedRange||(i.dataTransfer.dropEffect="copy"),So.isGecko||("copy"==i.dataTransfer.effectAllowed?i.dataTransfer.dropEffect="copy":["all","copyMove"].includes(i.dataTransfer.effectAllowed)&&(i.dataTransfer.dropEffect="move")),n&&this._updateDropMarkerThrottled(n)}),{priority:"low"})}_setupClipboardInputIntegration(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"clipboardInput",((t,i)=>{if("drop"!=i.method)return;const n=oh(e,i.targetRanges,i.target);return this._removeDropMarker(),n?(this._draggedRange&&this._draggingUid!=i.dataTransfer.getData("application/ckeditor5-dragging-uid")&&(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid=""),"move"==rh(i.dataTransfer)&&this._draggedRange&&this._draggedRange.containsRange(n,!0)?(this._finalizeDragging(!1),void t.stop()):void(i.targetRanges=[e.editing.mapper.toViewRange(n)])):(this._finalizeDragging(!1),void t.stop())}),{priority:"high"})}_setupContentInsertionIntegration(){const e=this.editor.plugins.get(_u);e.on("contentInsertion",((e,t)=>{if(!this.isEnabled||"drop"!==t.method)return;const i=t.targetRanges.map((e=>this.editor.editing.mapper.toModelRange(e)));this.editor.model.change((e=>e.setSelection(i)))}),{priority:"high"}),e.on("contentInsertion",((e,t)=>{if(!this.isEnabled||"drop"!==t.method)return;const i="move"==rh(t.dataTransfer),n=!t.resultRange||!t.resultRange.isCollapsed;this._finalizeDragging(n&&i)}),{priority:"lowest"})}_setupDraggableAttributeHandling(){const e=this.editor,t=e.editing.view,i=t.document;this.listenTo(i,"mousedown",((n,o)=>{if(So.isAndroid||!o)return;this._clearDraggableAttributesDelayed.cancel();let r=ah(o.target);if(So.isBlink&&!e.isReadOnly&&!r&&!i.selection.isCollapsed){const e=i.selection.getSelectedElement();e&&Ou(e)||(r=i.selection.editableElement)}r&&(t.change((e=>{e.setAttribute("draggable","true",r)})),this._draggableElement=e.editing.mapper.toModelElement(r))})),this.listenTo(i,"mouseup",(()=>{So.isAndroid||this._clearDraggableAttributesDelayed()}))}_clearDraggableAttributes(){const e=this.editor.editing;e.view.change((t=>{this._draggableElement&&"$graveyard"!=this._draggableElement.root.rootName&&t.removeAttribute("draggable",e.mapper.toViewElement(this._draggableElement)),this._draggableElement=null}))}_setupDropMarker(){const e=this.editor;e.conversion.for("editingDowncast").markerToHighlight({model:"drop-target",view:{classes:["ck-clipboard-drop-target-range"]}}),e.conversion.for("editingDowncast").markerToElement({model:"drop-target",view:(t,{writer:i})=>{if(e.model.schema.checkChild(t.markerRange.start,"$text"))return i.createUIElement("span",{class:"ck ck-clipboard-drop-target-position"},(function(e){const t=this.toDomElement(e);return t.innerHTML="&NoBreak;<span></span>&NoBreak;",t}))}})}_updateDropMarker(e){const t=this.editor,i=t.model.markers;t.model.change((t=>{i.has("drop-target")?i.get("drop-target").getRange().isEqual(e)||t.updateMarker("drop-target",{range:e}):t.addMarker("drop-target",{range:e,usingOperation:!1,affectsData:!1})}))}_removeDropMarker(){const e=this.editor.model;this._removeDropMarkerDelayed.cancel(),this._updateDropMarkerThrottled.cancel(),e.markers.has("drop-target")&&e.change((e=>{e.removeMarker("drop-target")}))}_finalizeDragging(e){const t=this.editor,i=t.model;this._removeDropMarker(),this._clearDraggableAttributes(),t.plugins.has("WidgetToolbarRepository")&&t.plugins.get("WidgetToolbarRepository").clearForceDisabled("dragDrop"),this._draggingUid="",this._draggedRange&&(e&&this.isEnabled&&i.deleteContent(i.createSelection(this._draggedRange),{doNotAutoparagraph:!0}),this._draggedRange.detach(),this._draggedRange=null)}}function oh(e,t,i){const n=e.model,o=e.editing.mapper;let r=null;const s=t?t[0].start:null;if(i.is("uiElement")&&(i=i.parent),r=function(e,t){const i=e.model,n=e.editing.mapper;if(Ou(t))return i.createRangeOn(n.toModelElement(t));if(!t.is("editableElement")){const e=t.findAncestor((e=>Ou(e)||e.is("editableElement")));if(Ou(e))return i.createRangeOn(n.toModelElement(e))}return null}(e,i),r)return r;const a=function(e,t){const i=e.editing.mapper,n=e.editing.view,o=i.toModelElement(t);if(o)return o;const r=n.createPositionBefore(t),s=i.findMappedViewAncestor(r);return i.toModelElement(s)}(e,i),c=s?o.toModelPosition(s):null;return c?(r=function(e,t,i){const n=e.model;if(!n.schema.checkChild(i,"$block"))return null;const o=n.createPositionAt(i,0),r=t.path.slice(0,o.path.length),s=n.createPositionFromPath(t.root,r).nodeAfter;return s&&n.schema.isObject(s)?n.createRangeOn(s):null}(e,c,a),r||(r=n.schema.getNearestSelectionRange(c,So.isGecko?"forward":"backward"),r||function(e,t){const i=e.model;for(;t;){if(i.schema.isObject(t))return i.createRangeOn(t);t=t.parent}}(e,c.parent))):function(e,t){const i=e.model,n=i.schema,o=i.createPositionAt(t,0);return n.getNearestSelectionRange(o,"forward")}(e,a)}function rh(e){return So.isGecko?e.dropEffect:["all","copyMove"].includes(e.effectAllowed)?"move":"copy"}function sh(e,t){let i;function n(...o){n.cancel(),i=setTimeout((()=>e(...o)),t)}return n.cancel=()=>{clearTimeout(i)},n}function ah(e){if(e.is("editableElement"))return null;if(e.hasClass("ck-widget__selection-handle"))return e.findAncestor(Ou);if(Ou(e))return e;const t=e.findAncestor((e=>Ou(e)||e.is("editableElement")));return Ou(t)?t:null}class ch extends Qe{static get pluginName(){return"PastePlainText"}static get requires(){return[_u]}init(){const e=this.editor,t=e.model,i=e.editing.view,n=i.document,o=t.document.selection;let r=!1;i.addObserver(wu),this.listenTo(n,"keydown",((e,t)=>{r=t.shiftKey})),e.plugins.get(_u).on("contentInsertion",((e,i)=>{(r||function(e,t){if(e.childCount>1)return!1;const i=e.getChild(0);return!t.isObject(i)&&0==[...i.getAttributeKeys()].length}(i.content,t.schema))&&t.change((e=>{const n=Array.from(o.getAttributes()).filter((([e])=>t.schema.getAttributeProperties(e).isFormatting));o.isCollapsed||t.deleteContent(o,{doNotAutoparagraph:!0}),n.push(...o.getAttributes());const r=e.createRangeIn(i.content);for(const t of r.getItems())t.is("$textProxy")&&e.setAttributes(n,t)}))}))}}class lh extends Qe{static get pluginName(){return"Clipboard"}static get requires(){return[_u,nh,ch]}}class dh extends Ze{execute(){const e=this.editor.model,t=e.document;e.change((i=>{!function(e,t,i){const n=i.isCollapsed,o=i.getFirstRange(),r=o.start.parent,s=o.end.parent,a=r==s;if(n){const n=vu(e.schema,i.getAttributes());uh(e,t,o.end),t.removeSelectionAttribute(i.getAttributeKeys()),t.setSelectionAttribute(n)}else{const n=!(o.start.isAtStart&&o.end.isAtEnd);e.deleteContent(i,{leaveUnmerged:n}),a?uh(e,t,i.focus):n&&t.setSelection(s,0)}}(e,i,t.selection),this.fire("afterExecute",{writer:i})}))}refresh(){const e=this.editor.model,t=e.document;this.isEnabled=function(e,t){if(t.rangeCount>1)return!1;const i=t.anchor;if(!i||!e.checkChild(i,"softBreak"))return!1;const n=t.getFirstRange(),o=n.start.parent,r=n.end.parent;return!hh(o,e)&&!hh(r,e)||o===r}(e.schema,t.selection)}}function uh(e,t,i){const n=t.createElement("softBreak");e.insertContent(n,i),t.setSelection(n,"after")}function hh(e,t){return!e.is("rootElement")&&(t.isLimit(e)||hh(e.parent,t))}class gh extends Qe{static get pluginName(){return"ShiftEnter"}init(){const e=this.editor,t=e.model.schema,i=e.conversion,n=e.editing.view,o=n.document;t.register("softBreak",{allowWhere:"$text",isInline:!0}),i.for("upcast").elementToElement({model:"softBreak",view:"br"}),i.for("downcast").elementToElement({model:"softBreak",view:(e,{writer:t})=>t.createEmptyElement("br")}),n.addObserver(Au),e.commands.add("shiftEnter",new dh(e)),this.listenTo(o,"enter",((t,i)=>{i.preventDefault(),i.isSoft&&(e.execute("shiftEnter"),n.scrollToTheSelection())}),{priority:"low"})}}class fh extends Ze{execute(){const e=this.editor.model,t=e.document.selection;let i=e.schema.getLimitElement(t);if(t.containsEntireContent(i)||!mh(e.schema,i))do{if(i=i.parent,!i)return}while(!mh(e.schema,i));e.change((e=>{e.setSelection(i,"in")}))}}function mh(e,t){return e.isLimit(t)&&(e.checkChild(t,"$text")||e.checkChild(t,"paragraph"))}const ph=Do("Ctrl+A");class bh extends Qe{static get pluginName(){return"SelectAllEditing"}init(){const e=this.editor,t=e.editing.view.document;e.commands.add("selectAll",new fh(e)),this.listenTo(t,"keydown",((t,i)=>{Oo(i)===ph&&(e.execute("selectAll"),i.preventDefault())}))}}class wh extends Qe{static get pluginName(){return"SelectAllUI"}init(){const e=this.editor;e.ui.componentFactory.add("selectAll",(t=>{const i=e.commands.get("selectAll"),n=new ed(t),o=t.t;return n.set({label:o("Select all"),icon:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><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}),n.bind("isOn","isEnabled").to(i,"value","isEnabled"),this.listenTo(n,"execute",(()=>{e.execute("selectAll"),e.editing.view.focus()})),n}))}}class kh extends Qe{static get requires(){return[bh,wh]}static get pluginName(){return"SelectAll"}}class _h extends Ze{constructor(e,t){super(e),this._buffer=new Tu(e.model,t),this._batches=new WeakSet}get buffer(){return this._buffer}destroy(){super.destroy(),this._buffer.destroy()}execute(e={}){const t=this.editor.model,i=t.document,n=e.text||"",o=n.length,r=e.range?t.createSelection(e.range):i.selection,s=e.resultRange;t.enqueueChange(this._buffer.batch,(e=>{this._buffer.lock(),this._batches.add(this._buffer.batch),t.deleteContent(r),n&&t.insertContent(e.createText(n,i.selection.getAttributes()),r),s?e.setSelection(s):r.is("documentSelection")||e.setSelection(r),this._buffer.unlock(),this._buffer.input(o)}))}}function vh(e){if(e.newChildren.length-e.oldChildren.length!=1)return;const t=function(e,t){const i=[];let n,o=0;return e.forEach((e=>{"equal"==e?(r(),o++):"insert"==e?(s("insert")?n.values.push(t[o]):(r(),n={type:"insert",index:o,values:[t[o]]}),o++):s("delete")?n.howMany++:(r(),n={type:"delete",index:o,howMany:1})})),r(),i;function r(){n&&(i.push(n),n=null)}function s(e){return n&&n.type==e}}(gr(e.oldChildren,e.newChildren,yh),e.newChildren);if(t.length>1)return;const i=t[0];return i.values[0]&&i.values[0].is("$text")?i:void 0}function yh(e,t){return e&&e.is("$text")&&t&&t.is("$text")?e.data===t.data:e===t}class xh{constructor(e){this.editor=e,this.editing=this.editor.editing}handle(e,t){if(function(e){if(0==e.length)return!1;for(const t of e)if("children"===t.type&&!vh(t))return!0;return!1}(e))this._handleContainerChildrenMutations(e,t);else for(const i of e)this._handleTextMutation(i,t),this._handleTextNodeInsertion(i)}_handleContainerChildrenMutations(e,t){const i=function(e){const t=e.map((e=>e.node)).reduce(((e,t)=>e.getCommonAncestor(t,{includeSelf:!0})));if(t)return t.getAncestors({includeSelf:!0,parentFirst:!0}).find((e=>e.is("containerElement")||e.is("rootElement")))}(e);if(!i)return;const n=this.editor.editing.view.domConverter.mapViewToDom(i),o=new Er(this.editor.editing.view.document),r=this.editor.data.toModel(o.domToView(n)).getChild(0),s=this.editor.editing.mapper.toModelElement(i);if(!s)return;const a=Array.from(r.getChildren()),c=Array.from(s.getChildren()),l=a[a.length-1],d=c[c.length-1],u=l&&l.is("element","softBreak"),h=d&&!d.is("element","softBreak");u&&h&&a.pop();const g=this.editor.model.schema;if(!Ah(a,g)||!Ah(c,g))return;const f=a.map((e=>e.is("$text")?e.data:"@")).join("").replace(/\u00A0/g," "),m=c.map((e=>e.is("$text")?e.data:"@")).join("").replace(/\u00A0/g," ");if(m===f)return;const p=gr(m,f),{firstChangeAt:b,insertions:w,deletions:k}=Ch(p);let _=null;t&&(_=this.editing.mapper.toModelRange(t.getFirstRange()));const v=f.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(e,t){if("text"!=e.type)return;const i=e.newText.replace(/\u00A0/g," "),n=e.oldText.replace(/\u00A0/g," ");if(n===i)return;const o=gr(n,i),{firstChangeAt:r,insertions:s,deletions:a}=Ch(o);let c=null;t&&(c=this.editing.mapper.toModelRange(t.getFirstRange()));const l=this.editing.view.createPositionAt(e.node,r),d=this.editing.mapper.toModelPosition(l),u=this.editor.model.createRange(d,d.getShiftedBy(a)),h=i.substr(r,s);this.editor.execute("input",{text:h,range:u,resultRange:c})}_handleTextNodeInsertion(e){if("children"!=e.type)return;const t=vh(e),i=this.editing.view.createPositionAt(e.node,t.index),n=this.editing.mapper.toModelPosition(i),o=t.values[0].data;this.editor.execute("input",{text:o.replace(/\u00A0/g," "),range:this.editor.model.createRange(n)})}}function Ah(e,t){return e.every((e=>t.isInline(e)))}function Ch(e){let t=null,i=null;for(let n=0;n<e.length;n++)"equal"!=e[n]&&(t=null===t?n:t,i=n);let n=0,o=0;for(let r=t;r<=i;r++)"insert"!=e[r]&&n++,"delete"!=e[r]&&o++;return{insertions:o,deletions:n,firstChangeAt:t}}class Th extends Qe{static get pluginName(){return"Input"}init(){const e=this.editor,t=new _h(e,e.config.get("typing.undoStep")||20);e.commands.add("input",t),function(e){let t=null;const i=e.model,n=e.editing.view,o=e.commands.get("input");function r(e){const r=i.document,a=n.document.isComposing,c=t&&t.isEqual(r.selection);t=null,o.isEnabled&&(Yu(e)||r.selection.isCollapsed||a&&229===e.keyCode||!a&&229===e.keyCode&&c||s())}function s(){const e=o.buffer;e.lock();const t=e.batch;o._batches.add(t),i.enqueueChange(t,(()=>{i.deleteContent(i.document.selection)})),e.unlock()}So.isAndroid?n.document.on("beforeinput",((e,t)=>r(t)),{priority:"lowest"}):n.document.on("keydown",((e,t)=>r(t)),{priority:"lowest"}),n.document.on("compositionstart",(function(){const e=i.document,t=1!==e.selection.rangeCount||e.selection.getFirstRange().isFlat;e.selection.isCollapsed||t||s()}),{priority:"lowest"}),n.document.on("compositionend",(()=>{t=i.createSelection(i.document.selection)}),{priority:"lowest"})}(e),function(e){e.editing.view.document.on("mutations",((t,i,n)=>{new xh(e).handle(i,n)}))}(e)}isInput(e){return this.editor.commands.get("input")._batches.has(e)}}class Eh extends Qe{static get requires(){return[Th,Su]}static get pluginName(){return"Typing"}}function Ih(e,t){let i=e.start;return{text:Array.from(e.getItems()).reduce(((e,n)=>n.is("$text")||n.is("$textProxy")?e+n.data:(i=t.createPositionAfter(n),"")),""),range:t.createRange(i,e.end)}}class Sh{constructor(e,t){this.model=e,this.testCallback=t,this.hasMatch=!1,this.set("isEnabled",!0),this.on("change:isEnabled",(()=>{this.isEnabled?this._startListening():(this.stopListening(e.document.selection),this.stopListening(e.document))})),this._startListening()}_startListening(){const e=this.model.document;this.listenTo(e.selection,"change:range",((t,{directChange:i})=>{i&&(e.selection.isCollapsed?this._evaluateTextBeforeSelection("selection"):this.hasMatch&&(this.fire("unmatched"),this.hasMatch=!1))})),this.listenTo(e,"change:data",((e,t)=>{"transparent"!=t.type&&this._evaluateTextBeforeSelection("data",{batch:t})}))}_evaluateTextBeforeSelection(e,t={}){const i=this.model,n=i.document.selection,o=i.createRange(i.createPositionAt(n.focus.parent,0),n.focus),{text:r,range:s}=Ih(o,i),a=this.testCallback(r);if(!a&&this.hasMatch&&this.fire("unmatched"),this.hasMatch=!!a,a){const i=Object.assign(t,{text:r,range:s});"object"==typeof a&&Object.assign(i,a),this.fire("matched:"+e,i)}}}Ke(Sh,Ue);class Ph extends Qe{static get pluginName(){return"TwoStepCaretMovement"}constructor(e){super(e),this.attributes=new Set,this._overrideUid=null}init(){const e=this.editor,t=e.model,i=e.editing.view,n=e.locale,o=t.document.selection;this.listenTo(i.document,"arrowKey",((e,t)=>{if(!o.isCollapsed)return;if(t.shiftKey||t.altKey||t.ctrlKey)return;const i=t.keyCode==No.arrowright,r=t.keyCode==No.arrowleft;if(!i&&!r)return;const s=n.contentLanguageDirection;let a=!1;a="ltr"===s&&i||"rtl"===s&&r?this._handleForwardMovement(t):this._handleBackwardMovement(t),!0===a&&e.stop()}),{context:"$text",priority:"highest"}),this._isNextGravityRestorationSkipped=!1,this.listenTo(o,"change:range",((e,t)=>{this._isNextGravityRestorationSkipped?this._isNextGravityRestorationSkipped=!1:this._isGravityOverridden&&(!t.directChange&&Oh(o.getFirstPosition(),this.attributes)||this._restoreGravity())}))}registerAttribute(e){this.attributes.add(e)}_handleForwardMovement(e){const t=this.attributes,i=this.editor.model.document.selection,n=i.getFirstPosition();return!this._isGravityOverridden&&(!n.isAtStart||!Mh(i,t))&&(Oh(n,t)?(Rh(e),this._overrideGravity(),!0):void 0)}_handleBackwardMovement(e){const t=this.attributes,i=this.editor.model,n=i.document.selection,o=n.getFirstPosition();return this._isGravityOverridden?(Rh(e),this._restoreGravity(),Nh(i,t,o),!0):o.isAtStart?!!Mh(n,t)&&(Rh(e),Nh(i,t,o),!0):function(e,t){return Oh(e.getShiftedBy(-1),t)}(o,t)?o.isAtEnd&&!Mh(n,t)&&Oh(o,t)?(Rh(e),Nh(i,t,o),!0):(this._isNextGravityRestorationSkipped=!0,this._overrideGravity(),!1):void 0}get _isGravityOverridden(){return!!this._overrideUid}_overrideGravity(){this._overrideUid=this.editor.model.change((e=>e.overrideSelectionGravity()))}_restoreGravity(){this.editor.model.change((e=>{e.restoreSelectionGravity(this._overrideUid),this._overrideUid=null}))}}function Mh(e,t){for(const i of t)if(e.hasAttribute(i))return!0;return!1}function Nh(e,t,i){const n=i.nodeBefore;e.change((e=>{n?e.setSelectionAttribute(n.getAttributes()):e.removeSelectionAttribute(t)}))}function Rh(e){e.preventDefault()}function Oh(e,t){const{nodeBefore:i,nodeAfter:n}=e;for(const e of t){const t=i?i.getAttribute(e):void 0;if((n?n.getAttribute(e):void 0)!==t)return!0}return!1}var Dh=/[\\^$.*+?()[\]{}|]/g,zh=RegExp(Dh.source),Lh=function(e){return(e=Pn(e))&&zh.test(e)?e.replace(Dh,"\\$&"):e};const Vh={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:Wh('"'),to:[null,"“",null,"”"]},quotesSecondary:{from:Wh("'"),to:[null,"‘",null,"’"]},quotesPrimaryEnGb:{from:Wh("'"),to:[null,"‘",null,"’"]},quotesSecondaryEnGb:{from:Wh('"'),to:[null,"“",null,"”"]},quotesPrimaryPl:{from:Wh('"'),to:[null,"„",null,"”"]},quotesSecondaryPl:{from:Wh("'"),to:[null,"‚",null,"’"]}},jh={symbols:["copyright","registeredTrademark","trademark"],mathematical:["oneHalf","oneThird","twoThirds","oneForth","threeQuarters","lessThanOrEqual","greaterThanOrEqual","notEqual","arrowLeft","arrowRight"],typography:["horizontalEllipsis","enDash","emDash"],quotes:["quotesPrimary","quotesSecondary"]},Bh=["symbols","mathematical","typography","quotes"];function Fh(e){return"string"==typeof e?new RegExp(`(${Lh(e)})$`):e}function Hh(e){return"string"==typeof e?()=>[e]:e instanceof Array?()=>e:e}function Uh(e){return(e.textNode?e.textNode:e.nodeAfter).getAttributes()}function Wh(e){return new RegExp(`(^|\\s)(${e})([^${e}]*)(${e})$`)}function qh(e,t,i,n){return n.createRange($h(e,t,i,!0,n),$h(e,t,i,!1,n))}function $h(e,t,i,n,o){let r=e.textNode||(n?e.nodeBefore:e.nodeAfter),s=null;for(;r&&r.getAttribute(t)==i;)s=r,r=n?r.previousSibling:r.nextSibling;return s?o.createPositionAt(s,n?"before":"after"):e}class Yh extends Ze{constructor(e){super(e),this._stack=[],this._createdBatches=new WeakSet,this.refresh(),this.listenTo(e.data,"set",((e,t)=>{t[1]={...t[1]};const i=t[1];i.batchType||(i.batchType="transparent")}),{priority:"high"}),this.listenTo(e.data,"set",((e,t)=>{"transparent"===t[1].batchType&&this.clearStack()}))}refresh(){this.isEnabled=this._stack.length>0}addBatch(e){const t=this.editor.model.document.selection,i={ranges:t.hasOwnRange?Array.from(t.getRanges()):[],isBackward:t.isBackward};this._stack.push({batch:e,selection:i}),this.refresh()}clearStack(){this._stack=[],this.refresh()}_restoreSelection(e,t,i){const n=this.editor.model,o=n.document,r=[],s=e.map((e=>e.getTransformedByOperations(i))),a=s.flat();for(const e of s){const t=e.filter((e=>e.root!=o.graveyard)).filter((e=>!Kh(e,a)));t.length&&(Gh(t),r.push(t[0]))}r.length&&n.change((e=>{e.setSelection(r,{backward:t})}))}_undo(e,t){const i=this.editor.model,n=i.document;this._createdBatches.add(t);const o=e.operations.slice().filter((e=>e.isDocumentOperation));o.reverse();for(const e of o){const o=e.baseVersion+1,r=Array.from(n.history.getOperations(o)),s=ou([e.getReversed()],r,{useRelations:!0,document:this.editor.model.document,padWithNoOps:!1,forceWeakRemove:!0}).operationsA;for(const o of s)t.addOperation(o),i.applyOperation(o),n.history.setOperationAsUndone(e,o)}}}function Gh(e){e.sort(((e,t)=>e.start.isBefore(t.start)?-1:1));for(let t=1;t<e.length;t++){const i=e[t-1].getJoined(e[t],!0);i&&(t--,e.splice(t,2,i))}}function Kh(e,t){return t.some((t=>t!==e&&t.containsRange(e,!0)))}class Qh extends Yh{execute(e=null){const t=e?this._stack.findIndex((t=>t.batch==e)):this._stack.length-1,i=this._stack.splice(t,1)[0],n=this.editor.model.createBatch("transparent");this.editor.model.enqueueChange(n,(()=>{this._undo(i.batch,n);const e=this.editor.model.document.history.getOperations(i.batch.baseVersion);this._restoreSelection(i.selection.ranges,i.selection.isBackward,e),this.fire("revert",i.batch,n)})),this.refresh()}}class Jh extends Yh{execute(){const e=this._stack.pop(),t=this.editor.model.createBatch("transparent");this.editor.model.enqueueChange(t,(()=>{const i=e.batch.operations[e.batch.operations.length-1].baseVersion+1,n=this.editor.model.document.history.getOperations(i);this._restoreSelection(e.selection.ranges,e.selection.isBackward,n),this._undo(e.batch,t)})),this.refresh()}}class Zh extends Qe{static get pluginName(){return"UndoEditing"}constructor(e){super(e),this._batchRegistry=new WeakSet}init(){const e=this.editor;this._undoCommand=new Qh(e),this._redoCommand=new Jh(e),e.commands.add("undo",this._undoCommand),e.commands.add("redo",this._redoCommand),this.listenTo(e.model,"applyOperation",((e,t)=>{const i=t[0];if(!i.isDocumentOperation)return;const n=i.batch,o=this._redoCommand._createdBatches.has(n),r=this._undoCommand._createdBatches.has(n);this._batchRegistry.has(n)||"transparent"==n.type&&!o&&!r||(o?this._undoCommand.addBatch(n):r||(this._undoCommand.addBatch(n),this._redoCommand.clearStack()),this._batchRegistry.add(n))}),{priority:"highest"}),this.listenTo(this._undoCommand,"revert",((e,t,i)=>{this._redoCommand.addBatch(i)})),e.keystrokes.set("CTRL+Z","undo"),e.keystrokes.set("CTRL+Y","redo"),e.keystrokes.set("CTRL+SHIFT+Z","redo")}}var Xh='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m5.042 9.367 2.189 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>',eg='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m14.958 9.367-2.189 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 tg extends Qe{static get pluginName(){return"UndoUI"}init(){const e=this.editor,t=e.locale,i=e.t,n="ltr"==t.uiLanguageDirection?Xh:eg,o="ltr"==t.uiLanguageDirection?eg:Xh;this._addButton("undo",i("Undo"),"CTRL+Z",n),this._addButton("redo",i("Redo"),"CTRL+Y",o)}_addButton(e,t,i,n){const o=this.editor;o.ui.componentFactory.add(e,(r=>{const s=o.commands.get(e),a=new ed(r);return a.set({label:t,icon:n,keystroke:i,tooltip:!0}),a.bind("isEnabled").to(s,"isEnabled"),this.listenTo(a,"execute",(()=>{o.execute(e),o.editing.view.focus()})),a}))}}class ig extends Qe{static get requires(){return[Zh,tg]}static get pluginName(){return"Undo"}}class ng{constructor(){const e=new window.FileReader;this._reader=e,this._data=void 0,this.set("loaded",0),e.onprogress=e=>{this.loaded=e.loaded}}get error(){return this._reader.error}get data(){return this._data}read(e){const t=this._reader;return this.total=e.size,new Promise(((i,n)=>{t.onload=()=>{const e=t.result;this._data=e,i(e)},t.onerror=()=>{n("error")},t.onabort=()=>{n("aborted")},this._reader.readAsDataURL(e)}))}abort(){this._reader.abort()}}Ke(ng,Ue);class og extends Qe{static get pluginName(){return"FileRepository"}static get requires(){return[Cl]}init(){this.loaders=new Zi,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",((e,t)=>t?e/t*100:0))}getLoader(e){return this._loadersMap.get(e)||null}createLoader(e){if(!this.createUploadAdapter)return Object(c.b)("filerepository-no-upload-adapter"),null;const t=new rg(Promise.resolve(e),this.createUploadAdapter);return this.loaders.add(t),this._loadersMap.set(e,t),e instanceof Promise&&t.file.then((e=>{this._loadersMap.set(e,t)})).catch((()=>{})),t.on("change:uploaded",(()=>{let e=0;for(const t of this.loaders)e+=t.uploaded;this.uploaded=e})),t.on("change:uploadTotal",(()=>{let e=0;for(const t of this.loaders)t.uploadTotal&&(e+=t.uploadTotal);this.uploadTotal=e})),t}destroyLoader(e){const t=e instanceof rg?e:this.getLoader(e);t._destroy(),this.loaders.remove(t),this._loadersMap.forEach(((e,i)=>{e===t&&this._loadersMap.delete(i)}))}_updatePendingAction(){const e=this.editor.plugins.get(Cl);if(this.loaders.length){if(!this._pendingAction){const t=this.editor.t,i=e=>`${t("Upload in progress")} ${parseInt(e)}%.`;this._pendingAction=e.add(i(this.uploadedPercent)),this._pendingAction.bind("message").to(this,"uploadedPercent",i)}}else e.remove(this._pendingAction),this._pendingAction=null}}Ke(og,Ue);class rg{constructor(e,t){this.id=s(),this._filePromiseWrapper=this._createFilePromiseWrapper(e),this._adapter=t(this),this._reader=new ng,this.set("status","idle"),this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",((e,t)=>t?e/t*100:0)),this.set("uploadResponse",null)}get file(){return this._filePromiseWrapper?this._filePromiseWrapper.promise.then((e=>this._filePromiseWrapper?e:null)):Promise.resolve(null)}get data(){return this._reader.data}read(){if("idle"!=this.status)throw new c.a("filerepository-read-wrong-status",this);return this.status="reading",this.file.then((e=>this._reader.read(e))).then((e=>{if("reading"!==this.status)throw this.status;return this.status="idle",e})).catch((e=>{if("aborted"===e)throw this.status="aborted","aborted";throw this.status="error",this._reader.error?this._reader.error:e}))}upload(){if("idle"!=this.status)throw new c.a("filerepository-upload-wrong-status",this);return this.status="uploading",this.file.then((()=>this._adapter.upload())).then((e=>(this.uploadResponse=e,this.status="idle",e))).catch((e=>{if("aborted"===this.status)throw"aborted";throw this.status="error",e}))}abort(){const e=this.status;this.status="aborted",this._filePromiseWrapper.isFulfilled?"reading"==e?this._reader.abort():"uploading"==e&&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(e){const t={};return t.promise=new Promise(((i,n)=>{t.rejecter=n,t.isFulfilled=!1,e.then((e=>{t.isFulfilled=!0,i(e)})).catch((e=>{t.isFulfilled=!0,n(e)}))})),t}}Ke(rg,Ue);class sg extends Ml{constructor(e){super(e),this.buttonView=new ed(e),this._fileInputView=new ag(e),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 ag extends Ml{constructor(e){super(e),this.set("acceptedType"),this.set("allowMultipleFiles",!1);const t=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck-hidden"],type:"file",tabindex:"-1",accept:t.to("acceptedType"),multiple:t.to("allowMultipleFiles")},on:{change:t.to((()=>{this.element&&this.element.files&&this.element.files.length&&this.fire("done",this.element.files),this.element.value=""}))}})}open(){this.element.click()}}function cg(){let e=function(e){e=e.toLowerCase();const t=document.cookie.split(";");for(const i of t){const t=i.split("=");if(decodeURIComponent(t[0].trim().toLowerCase())===e)return decodeURIComponent(t[1])}return null}("ckCsrfToken");var t,i;return e&&40==e.length||(e=function(e){let t="";const i=new Uint8Array(40);window.crypto.getRandomValues(i);for(let e=0;e<i.length;e++){const n="abcdefghijklmnopqrstuvwxyz0123456789".charAt(i[e]%"abcdefghijklmnopqrstuvwxyz0123456789".length);t+=Math.random()>.5?n.toUpperCase():n}return t}(),t="ckCsrfToken",i=e,document.cookie=encodeURIComponent(t)+"="+encodeURIComponent(i)+";path=/"),e}class lg{constructor(e,t,i){this.loader=e,this.url=t,this.t=i}upload(){return this.loader.file.then((e=>new Promise(((t,i)=>{this._initRequest(),this._initListeners(t,i,e),this._sendRequest(e)}))))}abort(){this.xhr&&this.xhr.abort()}_initRequest(){const e=this.xhr=new XMLHttpRequest;e.open("POST",this.url,!0),e.responseType="json"}_initListeners(e,t,i){const n=this.xhr,o=this.loader,r=(0,this.t)("Cannot upload file:")+` ${i.name}.`;n.addEventListener("error",(()=>t(r))),n.addEventListener("abort",(()=>t())),n.addEventListener("load",(()=>{const i=n.response;if(!i||!i.uploaded)return t(i&&i.error&&i.error.message?i.error.message:r);e({default:i.url})})),n.upload&&n.upload.addEventListener("progress",(e=>{e.lengthComputable&&(o.uploadTotal=e.total,o.uploaded=e.loaded)}))}_sendRequest(e){const t=new FormData;t.append("upload",e),t.append("ckCsrfToken",cg()),this.xhr.send(t)}}function dg(e,t,i,n){let o,r=null;"function"==typeof n?o=n:(r=e.commands.get(n),o=()=>{e.execute(n)}),e.model.document.on("change:data",((s,a)=>{if(r&&!r.isEnabled||!t.isEnabled)return;const c=Ns(e.model.document.selection.getRanges());if(!c.isCollapsed)return;if("transparent"==a.type)return;const l=Array.from(e.model.document.differ.getChanges()),d=l[0];if(1!=l.length||"insert"!==d.type||"$text"!=d.name||1!=d.length)return;const u=d.position.parent;if(u.is("element","codeBlock"))return;if(u.is("element","listItem")&&"function"!=typeof n&&!["numberedList","bulletedList","todoList"].includes(n))return;if(r&&!0===r.value)return;const h=u.getChild(0),g=e.model.createRangeOn(h);if(!g.containsRange(c)&&!c.end.isEqual(g.end))return;const f=i.exec(h.data.substr(0,c.end.offset));f&&e.model.enqueueChange((t=>{const i=t.createPositionAt(u,0),n=t.createPositionAt(u,f[0].length),r=new ba(i,n);if(!1!==o({match:f})){t.remove(r);const i=e.model.document.selection.getFirstRange(),n=t.createRangeIn(u);!u.isEmpty||n.isEqual(i)||n.containsRange(i,!0)||t.remove(u)}r.detach()}))}))}function ug(e,t,i,n){let o,r;i instanceof RegExp?o=i:r=i,r=r||(e=>{let t;const i=[],n=[];for(;null!==(t=o.exec(e))&&!(t&&t.length<4);){let{index:e,1:o,2:r,3:s}=t;const a=o+r+s;e+=t[0].length-a.length;const c=[e,e+o.length],l=[e+o.length+r.length,e+o.length+r.length+s.length];i.push(c),i.push(l),n.push([e+o.length,e+o.length+r.length])}return{remove:i,format:n}}),e.model.document.on("change:data",((i,o)=>{if("transparent"==o.type||!t.isEnabled)return;const s=e.model,a=s.document.selection;if(!a.isCollapsed)return;const c=Array.from(s.document.differ.getChanges()),l=c[0];if(1!=c.length||"insert"!==l.type||"$text"!=l.name||1!=l.length)return;const d=a.focus,u=d.parent,{text:h,range:g}=function(e,t){let i=e.start;return{text:Array.from(e.getItems()).reduce(((e,n)=>!n.is("$text")&&!n.is("$textProxy")||n.getAttribute("code")?(i=t.createPositionAfter(n),""):e+n.data),""),range:t.createRange(i,e.end)}}(s.createRange(s.createPositionAt(u,0),d),s),f=r(h),m=hg(g.start,f.format,s),p=hg(g.start,f.remove,s);m.length&&p.length&&s.enqueueChange((e=>{if(!1!==n(e,m))for(const t of p.reverse())e.remove(t)}))}))}function hg(e,t,i){return t.filter((e=>void 0!==e[0]&&void 0!==e[1])).map((t=>i.createRange(e.getShiftedBy(t[0]),e.getShiftedBy(t[1]))))}function gg(e,t){return(i,n)=>{if(!e.commands.get(t).isEnabled)return!1;const o=e.model.schema.getValidRanges(n,t);for(const e of o)i.setAttribute(t,!0,e);i.removeSelectionAttribute(t)}}class fg extends Ze{constructor(e,t){super(e),this.attributeKey=t}refresh(){const e=this.editor.model,t=e.document;this.value=this._getValueFromFirstAllowedNode(),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey)}execute(e={}){const t=this.editor.model,i=t.document.selection,n=void 0===e.forceValue?!this.value:e.forceValue;t.change((e=>{if(i.isCollapsed)n?e.setSelectionAttribute(this.attributeKey,!0):e.removeSelectionAttribute(this.attributeKey);else{const o=t.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const t of o)n?e.setAttribute(this.attributeKey,n,t):e.removeAttribute(this.attributeKey,t)}}))}_getValueFromFirstAllowedNode(){const e=this.editor.model,t=e.schema,i=e.document.selection;if(i.isCollapsed)return i.hasAttribute(this.attributeKey);for(const e of i.getRanges())for(const i of e.getItems())if(t.checkAttribute(i,this.attributeKey))return i.hasAttribute(this.attributeKey);return!1}}class mg extends Qe{static get pluginName(){return"BoldEditing"}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"bold"}),e.model.schema.setAttributeProperties("bold",{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:"bold",view:"strong",upcastAlso:["b",e=>{const t=e.getStyle("font-weight");return t?"bold"==t||Number(t)>=600?{name:!0,styles:["font-weight"]}:void 0:null}]}),e.commands.add("bold",new fg(e,"bold")),e.keystrokes.set("CTRL+B","bold")}}class pg extends Qe{static get pluginName(){return"BoldUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("bold",(i=>{const n=e.commands.get("bold"),o=new ed(i);return o.set({label:t("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}),o.bind("isOn","isEnabled").to(n,"value","isEnabled"),this.listenTo(o,"execute",(()=>{e.execute("bold"),e.editing.view.focus()})),o}))}}class bg extends Qe{static get pluginName(){return"ItalicEditing"}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"italic"}),e.model.schema.setAttributeProperties("italic",{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:"italic",view:"i",upcastAlso:["em",{styles:{"font-style":"italic"}}]}),e.commands.add("italic",new fg(e,"italic")),e.keystrokes.set("CTRL+I","italic")}}class wg extends Qe{static get pluginName(){return"ItalicUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("italic",(i=>{const n=e.commands.get("italic"),o=new ed(i);return o.set({label:t("Italic"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m9.586 14.633.021.004c-.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}),o.bind("isOn","isEnabled").to(n,"value","isEnabled"),this.listenTo(o,"execute",(()=>{e.execute("italic"),e.editing.view.focus()})),o}))}}class kg extends Ze{refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor.model,i=t.schema,n=t.document.selection,o=Array.from(n.getSelectedBlocks()),r=void 0===e.forceValue?!this.value:e.forceValue;t.change((e=>{if(r){const t=o.filter((e=>_g(e)||yg(i,e)));this._applyQuote(e,t)}else this._removeQuote(e,o.filter(_g))}))}_getValue(){const e=Ns(this.editor.model.document.selection.getSelectedBlocks());return!(!e||!_g(e))}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,i=Ns(e.getSelectedBlocks());return!!i&&yg(t,i)}_removeQuote(e,t){vg(e,t).reverse().forEach((t=>{if(t.start.isAtStart&&t.end.isAtEnd)return void e.unwrap(t.start.parent);if(t.start.isAtStart){const i=e.createPositionBefore(t.start.parent);return void e.move(t,i)}t.end.isAtEnd||e.split(t.end);const i=e.createPositionAfter(t.end.parent);e.move(t,i)}))}_applyQuote(e,t){const i=[];vg(e,t).reverse().forEach((t=>{let n=_g(t.start);n||(n=e.createElement("blockQuote"),e.wrap(t,n)),i.push(n)})),i.reverse().reduce(((t,i)=>t.nextSibling==i?(e.merge(e.createPositionAfter(t)),t):i))}}function _g(e){return"blockQuote"==e.parent.name?e.parent:null}function vg(e,t){let i,n=0;const o=[];for(;n<t.length;){const r=t[n],s=t[n+1];i||(i=e.createPositionBefore(r)),s&&r.nextSibling==s||(o.push(e.createRange(i,e.createPositionAfter(r))),i=null),n++}return o}function yg(e,t){const i=e.checkChild(t.parent,"blockQuote"),n=e.checkChild(["$root","blockQuote"],t);return i&&n}class xg extends Qe{static get pluginName(){return"BlockQuoteEditing"}static get requires(){return[Cu,Su]}init(){const e=this.editor,t=e.model.schema;e.commands.add("blockQuote",new kg(e)),t.register("blockQuote",{allowWhere:"$block",allowContentOf:"$root"}),e.conversion.elementToElement({model:"blockQuote",view:"blockquote"}),e.model.document.registerPostFixer((i=>{const n=e.model.document.differ.getChanges();for(const e of n)if("insert"==e.type){const n=e.position.nodeAfter;if(!n)continue;if(n.is("element","blockQuote")&&n.isEmpty)return i.remove(n),!0;if(n.is("element","blockQuote")&&!t.checkChild(e.position,n))return i.unwrap(n),!0;if(n.is("element")){const e=i.createRangeIn(n);for(const n of e.getItems())if(n.is("element","blockQuote")&&!t.checkChild(i.createPositionBefore(n),n))return i.unwrap(n),!0}}else if("remove"==e.type){const t=e.position.parent;if(t.is("element","blockQuote")&&t.isEmpty)return i.remove(t),!0}return!1}));const i=this.editor.editing.view.document,n=e.model.document.selection,o=e.commands.get("blockQuote");this.listenTo(i,"enter",((t,i)=>{n.isCollapsed&&o.value&&n.getLastPosition().parent.isEmpty&&(e.execute("blockQuote"),e.editing.view.scrollToTheSelection(),i.preventDefault(),t.stop())}),{context:"blockquote"}),this.listenTo(i,"delete",((t,i)=>{if("backward"!=i.direction||!n.isCollapsed||!o.value)return;const r=n.getLastPosition().parent;r.isEmpty&&!r.previousSibling&&(e.execute("blockQuote"),e.editing.view.scrollToTheSelection(),i.preventDefault(),t.stop())}),{context:"blockquote"})}}i(67);class Ag extends Qe{static get pluginName(){return"BlockQuoteUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("blockQuote",(i=>{const n=e.commands.get("blockQuote"),o=new ed(i);return o.set({label:t("Block quote"),icon:Tl.quote,tooltip:!0,isToggleable:!0}),o.bind("isOn","isEnabled").to(n,"value","isEnabled"),this.listenTo(o,"execute",(()=>{e.execute("blockQuote"),e.editing.view.focus()})),o}))}}class Cg extends Qe{static get pluginName(){return"CKFinderUI"}init(){const e=this.editor,t=e.ui.componentFactory,i=e.t;t.add("ckfinder",(t=>{const n=e.commands.get("ckfinder"),o=new ed(t);return o.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}),o.bind("isEnabled").to(n),o.on("execute",(()=>{e.execute("ckfinder"),e.editing.view.focus()})),o}))}}class Tg extends Ze{constructor(e){super(e),this.stopListening(this.editor.model.document,"change"),this.listenTo(this.editor.model.document,"change",(()=>this.refresh()),{priority:"low"})}refresh(){const e=this.editor.commands.get("insertImage"),t=this.editor.commands.get("link");this.isEnabled=e.isEnabled||t.isEnabled}execute(){const e=this.editor,t=this.editor.config.get("ckfinder.openerMethod")||"modal";if("popup"!=t&&"modal"!=t)throw new c.a("ckfinder-unknown-openermethod",e);const i=this.editor.config.get("ckfinder.options")||{};i.chooseFiles=!0;const n=i.onInit;i.language||(i.language=e.locale.uiLanguage),i.onInit=t=>{n&&n(t),t.on("files:choose",(i=>{const n=i.data.files.toArray(),o=n.filter((e=>!e.isImage())),r=n.filter((e=>e.isImage()));for(const t of o)e.execute("link",t.getUrl());const s=[];for(const e of r){const i=e.getUrl();s.push(i||t.request("file:getProxyUrl",{file:e}))}s.length&&Eg(e,s)})),t.on("file:choose:resizedImage",(t=>{const i=t.data.resizedUrl;if(i)Eg(e,[i]);else{const t=e.plugins.get("Notification"),i=e.locale.t;t.showWarning(i("Could not obtain resized image URL."),{title:i("Selecting resized image failed"),namespace:"ckfinder"})}}))},window.CKFinder[t](i)}}function Eg(e,t){if(e.commands.get("insertImage").isEnabled)e.execute("insertImage",{source:t});else{const t=e.plugins.get("Notification"),i=e.locale.t;t.showWarning(i("Could not insert image at the current position."),{title:i("Inserting image failed"),namespace:"ckfinder"})}}class Ig extends Qe{static get pluginName(){return"CKFinderEditing"}static get requires(){return[Rd,"LinkEditing"]}init(){const e=this.editor;if(!e.plugins.has("ImageBlockEditing")&&!e.plugins.has("ImageInlineEditing"))throw new c.a("ckfinder-missing-image-plugin",e);e.commands.add("ckfinder",new Tg(e))}}class Sg extends Qe{static get pluginName(){return"CloudServicesUploadAdapter"}static get requires(){return["CloudServices",og]}init(){const e=this.editor,t=e.plugins.get("CloudServices"),i=t.token,n=t.uploadUrl;i&&(this._uploadGateway=e.plugins.get("CloudServicesCore").createUploadGateway(i,n),e.plugins.get(og).createUploadAdapter=e=>new Pg(this._uploadGateway,e))}}class Pg{constructor(e,t){this.uploadGateway=e,this.loader=t}upload(){return this.loader.file.then((e=>(this.fileUploader=this.uploadGateway.upload(e),this.fileUploader.on("progress",((e,t)=>{this.loader.uploadTotal=t.total,this.loader.uploaded=t.uploaded})),this.fileUploader.send())))}abort(){this.fileUploader.abort()}}class Mg extends Ze{refresh(){const e=this.editor.model,t=Ns(e.document.selection.getSelectedBlocks());this.value=!!t&&t.is("element","paragraph"),this.isEnabled=!!t&&Ng(t,e.schema)}execute(e={}){const t=this.editor.model,i=t.document;t.change((n=>{const o=(e.selection||i.selection).getSelectedBlocks();for(const e of o)!e.is("element","paragraph")&&Ng(e,t.schema)&&n.rename(e,"paragraph")}))}}function Ng(e,t){return t.checkChild(e.parent,"paragraph")&&!t.isObject(e)}class Rg extends Ze{execute(e){const t=this.editor.model;let i=e.position;t.change((e=>{const n=e.createElement("paragraph");if(!t.schema.checkChild(i.parent,n)){const o=t.schema.findAllowedParent(i,n);if(!o)return;i=e.split(i,o).position}t.insertContent(n,i),e.setSelection(n,"in")}))}}class Og extends Qe{static get pluginName(){return"Paragraph"}init(){const e=this.editor,t=e.model;e.commands.add("paragraph",new Mg(e)),e.commands.add("insertParagraph",new Rg(e)),t.schema.register("paragraph",{inheritAllFrom:"$block"}),e.conversion.elementToElement({model:"paragraph",view:"p"}),e.conversion.for("upcast").elementToElement({model:(e,{writer:t})=>Og.paragraphLikeElements.has(e.name)?e.isEmpty?null:t.createElement("paragraph"):null,view:/.+/,converterPriority:"low"})}}Og.paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td","th"]);class Dg extends Ze{constructor(e,t){super(e),this.modelElements=t}refresh(){const e=Ns(this.editor.model.document.selection.getSelectedBlocks());this.value=!!e&&this.modelElements.includes(e.name)&&e.name,this.isEnabled=!!e&&this.modelElements.some((t=>zg(e,t,this.editor.model.schema)))}execute(e){const t=this.editor.model,i=t.document,n=e.value;t.change((e=>{const o=Array.from(i.selection.getSelectedBlocks()).filter((e=>zg(e,n,t.schema)));for(const t of o)t.is("element",n)||e.rename(t,n)}))}}function zg(e,t,i){return i.checkChild(e.parent,t)&&!i.isObject(e)}class Lg extends Qe{static get pluginName(){return"HeadingEditing"}constructor(e){super(e),e.config.define("heading",{options:[{model:"paragraph",title:"Paragraph",class:"ck-heading_paragraph"},{model:"heading1",view:"h2",title:"Heading 1",class:"ck-heading_heading1"},{model:"heading2",view:"h3",title:"Heading 2",class:"ck-heading_heading2"},{model:"heading3",view:"h4",title:"Heading 3",class:"ck-heading_heading3"}]})}static get requires(){return[Og]}init(){const e=this.editor,t=e.config.get("heading.options"),i=[];for(const n of t)"paragraph"!==n.model&&(e.model.schema.register(n.model,{inheritAllFrom:"$block"}),e.conversion.elementToElement(n),i.push(n.model));this._addDefaultH1Conversion(e),e.commands.add("heading",new Dg(e,i))}afterInit(){const e=this.editor,t=e.commands.get("enter"),i=e.config.get("heading.options");t&&this.listenTo(t,"afterExecute",((t,n)=>{const o=e.model.document.selection.getFirstPosition().parent;i.some((e=>o.is("element",e.model)))&&!o.is("element","paragraph")&&0===o.childCount&&n.writer.rename(o,"paragraph")}))}_addDefaultH1Conversion(e){e.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:a.get("low")+1})}}i(13);class Vg extends Qe{static get pluginName(){return"HeadingUI"}init(){const e=this.editor,t=e.t,i=function(e){const t=e.t,i={Paragraph:t("Paragraph"),"Heading 1":t("Heading 1"),"Heading 2":t("Heading 2"),"Heading 3":t("Heading 3"),"Heading 4":t("Heading 4"),"Heading 5":t("Heading 5"),"Heading 6":t("Heading 6")};return e.config.get("heading.options").map((e=>{const t=i[e.title];return t&&t!=e.title&&(e.title=t),e}))}(e),n=t("Choose heading"),o=t("Heading");e.ui.componentFactory.add("heading",(t=>{const r={},s=new Zi,a=e.commands.get("heading"),c=e.commands.get("paragraph"),l=[a];for(const e of i){const t={type:"button",model:new Od({label:e.title,class:e.class,withText:!0})};"paragraph"===e.model?(t.model.bind("isOn").to(c,"value"),t.model.set("commandName","paragraph"),l.push(c)):(t.model.bind("isOn").to(a,"value",(t=>t===e.model)),t.model.set({commandName:"heading",commandValue:e.model})),s.add(t),r[e.model]=e.title}const d=xd(t);return Cd(d,s),d.buttonView.set({isOn:!1,withText:!0,tooltip:o}),d.extendTemplate({attributes:{class:["ck-heading-dropdown"]}}),d.bind("isEnabled").toMany(l,"isEnabled",((...e)=>e.some((e=>e)))),d.buttonView.bind("label").to(a,"value",c,"value",((e,t)=>{const i=e||t&&"paragraph";return r[i]?r[i]:n})),this.listenTo(d,"execute",(t=>{e.execute(t.source.commandName,t.source.commandValue?{value:t.source.commandValue}:void 0),e.editing.view.focus()})),d}))}}class jg extends Qe{static get requires(){return[Hd]}static get pluginName(){return"WidgetToolbarRepository"}init(){const e=this.editor;if(e.plugins.has("BalloonToolbar")){const t=e.plugins.get("BalloonToolbar");this.listenTo(t,"show",(t=>{(function(e){const t=e.getSelectedElement();return!(!t||!Ou(t))})(e.editing.view.document.selection)&&t.stop()}),{priority:"high"})}this._toolbarDefinitions=new Map,this._balloon=this.editor.plugins.get("ContextualBalloon"),this.on("change:isEnabled",(()=>{this._updateToolbarsVisibility()})),this.listenTo(e.ui,"update",(()=>{this._updateToolbarsVisibility()})),this.listenTo(e.ui.focusTracker,"change:isFocused",(()=>{this._updateToolbarsVisibility()}),{priority:"low"})}destroy(){super.destroy();for(const e of this._toolbarDefinitions.values())e.view.destroy()}register(e,{ariaLabel:t,items:i,getRelatedElement:n,balloonClassName:o="ck-toolbar-container"}){if(!i.length)return void Object(c.b)("widget-toolbar-no-items",{toolbarId:e});const r=this.editor,s=r.t,a=new pd(r.locale);if(a.ariaLabel=t||s("Widget toolbar"),this._toolbarDefinitions.has(e))throw new c.a("widget-toolbar-duplicated",this,{toolbarId:e});a.fillFromConfig(i,r.ui.componentFactory),this._toolbarDefinitions.set(e,{view:a,getRelatedElement:n,balloonClassName:o})}_updateToolbarsVisibility(){let e=0,t=null,i=null;for(const n of this._toolbarDefinitions.values()){const o=n.getRelatedElement(this.editor.editing.view.document.selection);if(this.isEnabled&&o)if(this.editor.ui.focusTracker.isFocused){const r=o.getAncestors().length;r>e&&(e=r,t=o,i=n)}else this._isToolbarVisible(n)&&this._hideToolbar(n);else this._isToolbarInBalloon(n)&&this._hideToolbar(n)}i&&this._showToolbar(i,t)}_hideToolbar(e){this._balloon.remove(e.view),this.stopListening(this._balloon,"change:visibleView")}_showToolbar(e,t){this._isToolbarVisible(e)?Bg(this.editor,t):this._isToolbarInBalloon(e)||(this._balloon.add({view:e.view,position:Fg(this.editor,t),balloonClassName:e.balloonClassName}),this.listenTo(this._balloon,"change:visibleView",(()=>{for(const e of this._toolbarDefinitions.values())if(this._isToolbarVisible(e)){const t=e.getRelatedElement(this.editor.editing.view.document.selection);Bg(this.editor,t)}})))}_isToolbarVisible(e){return this._balloon.visibleView===e.view}_isToolbarInBalloon(e){return this._balloon.hasView(e.view)}}function Bg(e,t){const i=e.plugins.get("ContextualBalloon"),n=Fg(e,t);i.updatePosition(n)}function Fg(e,t){const i=e.editing.view,n=Ld.defaultPositions;return{target:i.domConverter.mapViewToDom(t),positions:[n.northArrowSouth,n.northArrowSouthWest,n.northArrowSouthEast,n.southArrowNorth,n.southArrowNorthWest,n.southArrowNorthEast,Hu]}}class Hg{constructor(e){this.set("activeHandlePosition",null),this.set("proposedWidthPercents",null),this.set("proposedWidth",null),this.set("proposedHeight",null),this.set("proposedHandleHostWidth",null),this.set("proposedHandleHostHeight",null),this._options=e,this._referenceCoordinates=null}begin(e,t,i){const n=new Cs(t);this.activeHandlePosition=function(e){const t=["top-left","top-right","bottom-right","bottom-left"];for(const i of t)if(e.classList.contains("ck-widget__resizer__handle-"+i))return i}(e),this._referenceCoordinates=function(e,t){const i=new Cs(e),n=t.split("-"),o={x:"right"==n[1]?i.right:i.left,y:"bottom"==n[0]?i.bottom:i.top};return o.x+=e.ownerDocument.defaultView.scrollX,o.y+=e.ownerDocument.defaultView.scrollY,o}(t,function(e){const t=e.split("-"),i={top:"bottom",bottom:"top",left:"right",right:"left"};return`${i[t[0]]}-${i[t[1]]}`}(this.activeHandlePosition)),this.originalWidth=n.width,this.originalHeight=n.height,this.aspectRatio=n.width/n.height;const o=i.style.width;o&&o.match(/^\d+(\.\d*)?%$/)?this.originalWidthPercents=parseFloat(o):this.originalWidthPercents=function(e,t){const i=e.parentElement,n=parseFloat(i.ownerDocument.defaultView.getComputedStyle(i).width);return t.width/n*100}(i,n)}update(e){this.proposedWidth=e.width,this.proposedHeight=e.height,this.proposedWidthPercents=e.widthPercents,this.proposedHandleHostWidth=e.handleHostWidth,this.proposedHandleHostHeight=e.handleHostHeight}}Ke(Hg,Ue);class Ug extends Ml{constructor(){super();const e=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-size-view",e.to("_viewPosition",(e=>e?"ck-orientation-"+e:""))],style:{display:e.if("_isVisible","none",(e=>!e))}},children:[{text:e.to("_label")}]})}_bindToState(e,t){this.bind("_isVisible").to(t,"proposedWidth",t,"proposedHeight",((e,t)=>null!==e&&null!==t)),this.bind("_label").to(t,"proposedHandleHostWidth",t,"proposedHandleHostHeight",t,"proposedWidthPercents",((t,i,n)=>"px"===e.unit?`${t}×${i}`:n+"%")),this.bind("_viewPosition").to(t,"activeHandlePosition",t,"proposedHandleHostWidth",t,"proposedHandleHostHeight",((e,t,i)=>t<50||i<50?"above-center":e))}_dismiss(){this.unbind(),this._isVisible=!1}}class Wg{constructor(e){this._options=e,this._viewResizerWrapper=null,this.set("isEnabled",!0),this.decorate("begin"),this.decorate("cancel"),this.decorate("commit"),this.decorate("updateSize"),this.on("commit",(e=>{this.state.proposedWidth||this.state.proposedWidthPercents||(this._cleanup(),e.stop())}),{priority:"high"}),this.on("change:isEnabled",(()=>{this.isEnabled&&this.redraw()}))}attach(){const e=this,t=this._options.viewElement;this._options.editor.editing.view.change((i=>{const n=i.createUIElement("div",{class:"ck ck-reset_all ck-widget__resizer"},(function(t){const i=this.toDomElement(t);return e._appendHandles(i),e._appendSizeUI(i),e.on("change:isEnabled",((e,t,n)=>{i.style.display=n?"":"none"})),i.style.display=e.isEnabled?"":"none",i}));i.insert(i.createPositionAt(t,"end"),n),i.addClass("ck-widget_with-resizer",t),this._viewResizerWrapper=n}))}begin(e){this.state=new Hg(this._options),this._sizeView._bindToState(this._options,this.state),this._initialViewWidth=this._options.viewElement.getStyle("width"),this.state.begin(e,this._getHandleHost(),this._getResizeHost())}updateSize(e){const t=this._proposeNewSize(e);this._options.editor.editing.view.change((e=>{const i=this._options.unit||"%",n=("%"===i?t.widthPercents:t.width)+i;e.setStyle("width",n,this._options.viewElement)}));const i=this._getHandleHost(),n=new Cs(i);t.handleHostWidth=Math.round(n.width),t.handleHostHeight=Math.round(n.height);const o=new Cs(i);t.width=Math.round(o.width),t.height=Math.round(o.height),this.redraw(n),this.state.update(t)}commit(){const e=this._options.unit||"%",t=("%"===e?this.state.proposedWidthPercents:this.state.proposedWidth)+e;this._options.editor.editing.view.change((()=>{this._cleanup(),this._options.onCommit(t)}))}cancel(){this._cleanup()}destroy(){this.cancel()}redraw(e){const t=this._domResizerWrapper;if(!((i=t)&&i.ownerDocument&&i.ownerDocument.contains(i)))return;var i;const n=t.parentElement,o=this._getHandleHost(),r=this._viewResizerWrapper,s=[r.getStyle("width"),r.getStyle("height"),r.getStyle("left"),r.getStyle("top")];let a;if(n.isSameNode(o)){const t=e||new Cs(o);a=[t.width+"px",t.height+"px",void 0,void 0]}else a=[o.offsetWidth+"px",o.offsetHeight+"px",o.offsetLeft+"px",o.offsetTop+"px"];"same"!==cn(s,a)&&this._options.editor.editing.view.change((e=>{e.setStyle({width:a[0],height:a[1],left:a[2],top:a[3]},r)}))}containsHandle(e){return this._domResizerWrapper.contains(e)}static isResizeHandle(e){return e.classList.contains("ck-widget__resizer__handle")}_cleanup(){this._sizeView._dismiss(),this._options.editor.editing.view.change((e=>{e.setStyle("width",this._initialViewWidth,this._options.viewElement)}))}_proposeNewSize(e){const t=this.state,i={x:(n=e).pageX,y:n.pageY};var n;const o=!this._options.isCentered||this._options.isCentered(this),r={x:t._referenceCoordinates.x-(i.x+t.originalWidth),y:i.y-t.originalHeight-t._referenceCoordinates.y};o&&t.activeHandlePosition.endsWith("-right")&&(r.x=i.x-(t._referenceCoordinates.x+t.originalWidth)),o&&(r.x*=2);const s={width:Math.abs(t.originalWidth+r.x),height:Math.abs(t.originalHeight+r.y)};s.dominant=s.width/t.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/t.aspectRatio:a.width=a.height*t.aspectRatio,{width:Math.round(a.width),height:Math.round(a.height),widthPercents:Math.min(Math.round(t.originalWidthPercents/t.originalWidth*a.width*100)/100,100)}}_getResizeHost(){const e=this._domResizerWrapper.parentElement;return this._options.getResizeHost(e)}_getHandleHost(){const e=this._domResizerWrapper.parentElement;return this._options.getHandleHost(e)}get _domResizerWrapper(){return this._options.editor.editing.view.domConverter.mapViewToDom(this._viewResizerWrapper)}_appendHandles(e){const t=["top-left","top-right","bottom-right","bottom-left"];for(const n of t)e.appendChild(new Nl({tag:"div",attributes:{class:"ck-widget__resizer__handle "+(i=n,"ck-widget__resizer__handle-"+i)}}).render());var i}_appendSizeUI(e){this._sizeView=new Ug,this._sizeView.render(),e.appendChild(this._sizeView.element)}}Ke(Wg,Ue),i(70),Ke(class extends Qe{static get pluginName(){return"WidgetResize"}init(){const e=this.editor.editing,t=vr.window.document;this.set("visibleResizer",null),this.set("_activeResizer",null),this._resizers=new Map,e.view.addObserver(hu),this._observer=Object.create(Mr),this.listenTo(e.view.document,"mousedown",this._mouseDownListener.bind(this),{priority:"high"}),this._observer.listenTo(t,"mousemove",this._mouseMoveListener.bind(this)),this._observer.listenTo(t,"mouseup",this._mouseUpListener.bind(this));const i=()=>{this.visibleResizer&&this.visibleResizer.redraw()};this._redrawFocusedResizerThrottled=ih(i,200),this.on("change:visibleResizer",i),this.editor.ui.on("update",this._redrawFocusedResizerThrottled),this.editor.model.document.on("change",(()=>{for(const[e,t]of this._resizers)e.isAttached()||(this._resizers.delete(e),t.destroy())}),{priority:"lowest"}),this._observer.listenTo(vr.window,"resize",this._redrawFocusedResizerThrottled);const n=this.editor.editing.view.document.selection;n.on("change",(()=>{const e=n.getSelectedElement();this.visibleResizer=this.getResizerByViewElement(e)||null}))}destroy(){this._observer.stopListening();for(const e of this._resizers.values())e.destroy();this._redrawFocusedResizerThrottled.cancel()}attachTo(e){const t=new Wg(e),i=this.editor.plugins;if(t.attach(),i.has("WidgetToolbarRepository")){const e=i.get("WidgetToolbarRepository");t.on("begin",(()=>{e.forceDisabled("resize")}),{priority:"lowest"}),t.on("cancel",(()=>{e.clearForceDisabled("resize")}),{priority:"highest"}),t.on("commit",(()=>{e.clearForceDisabled("resize")}),{priority:"highest"})}this._resizers.set(e.viewElement,t);const n=this.editor.editing.view.document.selection.getSelectedElement();return this.getResizerByViewElement(n)==t&&(this.visibleResizer=t),t}getResizerByViewElement(e){return this._resizers.get(e)}_getResizerByHandle(e){for(const t of this._resizers.values())if(t.containsHandle(e))return t}_mouseDownListener(e,t){const i=t.domTarget;Wg.isResizeHandle(i)&&(this._activeResizer=this._getResizerByHandle(i),this._activeResizer&&(this._activeResizer.begin(i),e.stop(),t.preventDefault()))}_mouseMoveListener(e,t){this._activeResizer&&this._activeResizer.updateSize(t)}_mouseUpListener(){this._activeResizer&&(this._activeResizer.commit(),this._activeResizer=null)}},Ue);class qg extends Ze{refresh(){const e=this.editor.plugins.get("ImageUtils").getClosestSelectedImageElement(this.editor.model.document.selection);this.isEnabled=!!e,this.isEnabled&&e.hasAttribute("alt")?this.value=e.getAttribute("alt"):this.value=!1}execute(e){const t=this.editor,i=t.plugins.get("ImageUtils"),n=t.model,o=i.getClosestSelectedImageElement(n.document.selection);n.change((t=>{t.setAttribute("alt",e.newValue,o)}))}}function $g(e,t){const i=e.createEmptyElement("img"),n="imageBlock"===t?e.createContainerElement("figure",{class:"image"}):e.createContainerElement("span",{class:"image-inline"},{isAllowedInsideAttributeElement:!0});return e.insert(e.createPositionAt(n,0),i),n}function Yg(e,t){if(e.plugins.has("ImageInlineEditing")!==e.plugins.has("ImageBlockEditing"))return{name:"img",attributes:{src:!0}};const i=e.plugins.get("ImageUtils");return e=>i.isInlineImageView(e)&&e.hasAttribute("src")?(e.findAncestor(i.isBlockImageView)?"imageBlock":"imageInline")!==t?null:{name:!0,attributes:["src"]}:null}function Gg(e,t){const i=Ns(t.getSelectedBlocks());return!i||e.isObject(i)||i.isEmpty&&"listItem"!=i.name?"imageBlock":"imageInline"}class Kg extends Qe{static get pluginName(){return"ImageUtils"}isImage(e){return this.isInlineImage(e)||this.isBlockImage(e)}isInlineImageView(e){return!!e&&e.is("element","img")}isBlockImageView(e){return!!e&&e.is("element","figure")&&e.hasClass("image")}insertImage(e={},t=null,i=null){const n=this.editor,o=n.model,r=o.document.selection;i=Qg(n,t||r,i),e={...Object.fromEntries(r.getAttributes()),...e};for(const t in e)o.schema.checkAttribute(i,t)||delete e[t];return o.change((n=>{const s=n.createElement(i,e);return t||"imageInline"==i||(t=Fu(r,o)),o.insertContent(s,t),s.parent?(n.setSelection(s,"on"),s):null}))}getClosestSelectedImageWidget(e){const t=e.getSelectedElement();if(t&&this.isImageWidget(t))return t;let i=e.getFirstPosition().parent;for(;i;){if(i.is("element")&&this.isImageWidget(i))return i;i=i.parent}return null}getClosestSelectedImageElement(e){const t=e.getSelectedElement();return this.isImage(t)?t:e.getFirstPosition().findAncestor("imageBlock")}isImageAllowed(){const e=this.editor.model.document.selection;return function(e,t){if("imageBlock"==Qg(e,t)){const i=function(e,t){const i=Fu(e,t).start.parent;return i.isEmpty&&!i.is("element","$root")?i.parent:i}(t,e.model);if(e.model.schema.checkChild(i,"imageBlock"))return!0}else if(e.model.schema.checkChild(t.focus,"imageInline"))return!0;return!1}(this.editor,e)&&function(e){return[...e.focus.getAncestors()].every((e=>!e.is("element","imageBlock")))}(e)}toImageWidget(e,t,i){return t.setCustomProperty("image",!0,e),Du(e,t,{label:()=>{const t=this.findViewImgElement(e).getAttribute("alt");return t?`${t} ${i}`:i}})}isImageWidget(e){return!!e.getCustomProperty("image")&&Ou(e)}isBlockImage(e){return!!e&&e.is("element","imageBlock")}isInlineImage(e){return!!e&&e.is("element","imageInline")}findViewImgElement(e){if(this.isInlineImageView(e))return e;const t=this.editor.editing.view;for(const{item:i}of t.createRangeIn(e))if(this.isInlineImageView(i))return i}}function Qg(e,t,i){const n=e.model.schema,o=e.config.get("image.insert.type");return e.plugins.has("ImageBlockEditing")?e.plugins.has("ImageInlineEditing")?i||("inline"===o?"imageInline":"block"===o?"imageBlock":t.is("selection")?Gg(n,t):n.checkChild(t,"imageInline")?"imageInline":"imageBlock"):"imageBlock":"imageInline"}class Jg extends Qe{static get requires(){return[Kg]}static get pluginName(){return"ImageTextAlternativeEditing"}init(){this.editor.commands.add("imageTextAlternative",new qg(this.editor))}}i(72),i(7);class Zg extends Ml{constructor(e){super(e);const t=this.locale.t;this.focusTracker=new Rs,this.keystrokes=new Os,this.labeledInput=this._createLabeledInputView(),this.saveButtonView=this._createButton(t("Save"),Tl.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(t("Cancel"),Tl.cancel,"ck-button-cancel","cancel"),this._focusables=new Pl,this._focusCycler=new id({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]}),Il(this)}render(){super.render(),this.keystrokes.listenTo(this.element),Sl({view:this}),[this.labeledInput,this.saveButtonView,this.cancelButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)}))}_createButton(e,t,i,n){const o=new ed(this.locale);return o.set({label:e,icon:t,tooltip:!0}),o.extendTemplate({attributes:{class:i}}),n&&o.delegate("execute").to(this,n),o}_createLabeledInputView(){const e=this.locale.t,t=new Md(this.locale,Nd);return t.label=e("Text alternative"),t}}function Xg(e){const t=e.editing.view,i=Ld.defaultPositions,n=e.plugins.get("ImageUtils");return{target:t.domConverter.viewToDom(n.getClosestSelectedImageWidget(t.document.selection)),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast]}}class ef extends Qe{static get requires(){return[Hd]}static get pluginName(){return"ImageTextAlternativeUI"}init(){this._createButton(),this._createForm()}destroy(){super.destroy(),this._form.destroy()}_createButton(){const e=this.editor,t=e.t;e.ui.componentFactory.add("imageTextAlternative",(i=>{const n=e.commands.get("imageTextAlternative"),o=new ed(i);return o.set({label:t("Change image text alternative"),icon:Tl.lowVision,tooltip:!0}),o.bind("isEnabled").to(n,"isEnabled"),this.listenTo(o,"execute",(()=>{this._showForm()})),o}))}_createForm(){const e=this.editor,t=e.editing.view.document,i=e.plugins.get("ImageUtils");this._balloon=this.editor.plugins.get("ContextualBalloon"),this._form=new Zg(e.locale),this._form.render(),this.listenTo(this._form,"submit",(()=>{e.execute("imageTextAlternative",{newValue:this._form.labeledInput.fieldView.element.value}),this._hideForm(!0)})),this.listenTo(this._form,"cancel",(()=>{this._hideForm(!0)})),this._form.keystrokes.set("Esc",((e,t)=>{this._hideForm(!0),t()})),this.listenTo(e.ui,"update",(()=>{i.getClosestSelectedImageWidget(t.selection)?this._isVisible&&function(e){const t=e.plugins.get("ContextualBalloon");if(e.plugins.get("ImageUtils").getClosestSelectedImageWidget(e.editing.view.document.selection)){const i=Xg(e);t.updatePosition(i)}}(e):this._hideForm(!0)})),El({emitter:this._form,activator:()=>this._isVisible,contextElements:[this._balloon.view.element],callback:()=>this._hideForm()})}_showForm(){if(this._isVisible)return;const e=this.editor,t=e.commands.get("imageTextAlternative"),i=this._form.labeledInput;this._form.disableCssTransitions(),this._isInBalloon||this._balloon.add({view:this._form,position:Xg(e)}),i.fieldView.value=i.fieldView.element.value=t.value||"",this._form.labeledInput.fieldView.select(),this._form.enableCssTransitions()}_hideForm(e){this._isInBalloon&&(this._form.focusTracker.isFocused&&this._form.saveButtonView.focus(),this._balloon.remove(this._form),e&&this.editor.editing.view.focus())}get _isVisible(){return this._balloon.visibleView===this._form}get _isInBalloon(){return this._balloon.hasView(this._form)}}class tf extends Qe{static get requires(){return[Jg,ef]}static get pluginName(){return"ImageTextAlternative"}}function nf(e,t){return e=>{e.on("attribute:srcset:"+t,i)};function i(t,i,n){if(!n.consumable.consume(i.item,t.name))return;const o=n.writer,r=n.mapper.toViewElement(i.item),s=e.findViewImgElement(r);if(null===i.attributeNewValue){const e=i.attributeOldValue;e.data&&(o.removeAttribute("srcset",s),o.removeAttribute("sizes",s),e.width&&o.removeAttribute("width",s))}else{const e=i.attributeNewValue;e.data&&(o.setAttribute("srcset",e.data,s),o.setAttribute("sizes","100vw",s),e.width&&o.setAttribute("width",e.width,s))}}}function of(e,t,i){return e=>{e.on(`attribute:${i}:${t}`,n)};function n(t,i,n){if(!n.consumable.consume(i.item,t.name))return;const o=n.writer,r=n.mapper.toViewElement(i.item),s=e.findViewImgElement(r);o.setAttribute(i.attributeKey,i.attributeNewValue||"",s)}}class rf extends Or{observe(e){this.listenTo(e,"load",((e,t)=>{const i=t.target;this.checkShouldIgnoreEventFromTarget(i)||"IMG"==i.tagName&&this._fireEvents(t)}),{useCapture:!0})}_fireEvents(e){this.isEnabled&&(this.document.fire("layoutChanged"),this.document.fire("imageLoaded",e))}}class sf extends Ze{constructor(e){super(e);const t=e.config.get("image.insert.type");e.plugins.has("ImageBlockEditing")||"block"===t&&Object(c.b)("image-block-plugin-required"),e.plugins.has("ImageInlineEditing")||"inline"===t&&Object(c.b)("image-inline-plugin-required")}refresh(){this.isEnabled=this.editor.plugins.get("ImageUtils").isImageAllowed()}execute(e){const t=en(e.source),i=this.editor.model.document.selection,n=this.editor.plugins.get("ImageUtils"),o=Object.fromEntries(i.getAttributes());t.forEach(((e,t)=>{const r=i.getSelectedElement();if("string"==typeof e&&(e={src:e}),t&&r&&n.isImage(r)){const t=this.editor.model.createPositionAfter(r);n.insertImage({...e,...o},t)}else n.insertImage({...e,...o})}))}}class af extends Qe{static get requires(){return[Kg]}static get pluginName(){return"ImageEditing"}init(){const e=this.editor,t=e.conversion;e.editing.view.addObserver(rf),t.for("upcast").attributeToAttribute({view:{name:"img",key:"alt"},model:"alt"}).attributeToAttribute({view:{name:"img",key:"srcset"},model:{key:"srcset",value:e=>{const t={data:e.getAttribute("srcset")};return e.hasAttribute("width")&&(t.width=e.getAttribute("width")),t}}});const i=new sf(e);e.commands.add("insertImage",i),e.commands.add("imageInsert",i)}}class cf extends Ze{constructor(e,t){super(e),this._modelElementName=t}refresh(){const e=this.editor.plugins.get("ImageUtils"),t=e.getClosestSelectedImageElement(this.editor.model.document.selection);"imageBlock"===this._modelElementName?this.isEnabled=e.isInlineImage(t):this.isEnabled=e.isBlockImage(t)}execute(){const e=this.editor,t=this.editor.model,i=e.plugins.get("ImageUtils"),n=i.getClosestSelectedImageElement(t.document.selection),o=Object.fromEntries(n.getAttributes());return o.src||o.uploadId?t.change((e=>{const r=Array.from(t.markers).filter((e=>e.getRange().containsItem(n))),s=i.insertImage(o,t.createSelection(n,"on"),this._modelElementName);if(!s)return null;const a=e.createRangeOn(s);for(const t of r){const i=t.getRange(),n="$graveyard"!=i.root.rootName?i.getJoined(a,!0):a;e.updateMarker(t,{range:n})}return{oldElement:n,newElement:s}})):null}}class lf extends Qe{static get requires(){return[af,Kg,_u]}static get pluginName(){return"ImageBlockEditing"}init(){const e=this.editor;e.model.schema.register("imageBlock",{isObject:!0,isBlock:!0,allowWhere:"$block",allowAttributes:["alt","src","srcset"]}),this._setupConversion(),e.plugins.has("ImageInlineEditing")&&(e.commands.add("imageTypeBlock",new cf(this.editor,"imageBlock")),this._setupClipboardIntegration())}_setupConversion(){const e=this.editor,t=e.t,i=e.conversion,n=e.plugins.get("ImageUtils");i.for("dataDowncast").elementToElement({model:"imageBlock",view:(e,{writer:t})=>$g(t,"imageBlock")}),i.for("editingDowncast").elementToElement({model:"imageBlock",view:(e,{writer:i})=>n.toImageWidget($g(i,"imageBlock"),i,t("image widget"))}),i.for("downcast").add(of(n,"imageBlock","src")).add(of(n,"imageBlock","alt")).add(nf(n,"imageBlock")),i.for("upcast").elementToElement({view:Yg(e,"imageBlock"),model:(e,{writer:t})=>t.createElement("imageBlock",{src:e.getAttribute("src")})}).add(function(e){return e=>{e.on("element:figure",t)};function t(t,i,n){if(!n.consumable.test(i.viewItem,{name:!0,classes:"image"}))return;const o=e.findViewImgElement(i.viewItem);if(!o||!o.hasAttribute("src")||!n.consumable.test(o,{name:!0}))return;const r=Ns(n.convertItem(o,i.modelCursor).modelRange.getItems());r&&(n.convertChildren(i.viewItem,r),n.updateConversionResult(r,i))}}(n))}_setupClipboardIntegration(){const e=this.editor,t=e.model,i=e.editing.view,n=e.plugins.get("ImageUtils");this.listenTo(e.plugins.get("ClipboardPipeline"),"inputTransformation",((o,r)=>{const s=Array.from(r.content.getChildren());let a;if(!s.every(n.isInlineImageView))return;a=r.targetRanges?e.editing.mapper.toModelRange(r.targetRanges[0]):t.document.selection.getFirstRange();const c=t.createSelection(a);if("imageBlock"===Gg(t.schema,c)){const e=new gu(i.document),t=s.map((t=>e.createElement("figure",{class:"image"},t)));r.content=e.createDocumentFragment(t)}}))}}i(11);class df extends Qe{static get requires(){return[lf,eh,tf]}static get pluginName(){return"ImageBlock"}}class uf extends Qe{static get requires(){return[af,Kg,_u]}static get pluginName(){return"ImageInlineEditing"}init(){const e=this.editor,t=e.model.schema;t.register("imageInline",{isObject:!0,isInline:!0,allowWhere:"$text",allowAttributes:["alt","src","srcset"]}),t.addChildCheck(((e,t)=>{if(e.endsWith("caption")&&"imageInline"===t.name)return!1})),this._setupConversion(),e.plugins.has("ImageBlockEditing")&&(e.commands.add("imageTypeInline",new cf(this.editor,"imageInline")),this._setupClipboardIntegration())}_setupConversion(){const e=this.editor,t=e.t,i=e.conversion,n=e.plugins.get("ImageUtils");i.for("dataDowncast").elementToElement({model:"imageInline",view:(e,{writer:t})=>t.createEmptyElement("img")}),i.for("editingDowncast").elementToElement({model:"imageInline",view:(e,{writer:i})=>n.toImageWidget($g(i,"imageInline"),i,t("image widget"))}),i.for("downcast").add(of(n,"imageInline","src")).add(of(n,"imageInline","alt")).add(nf(n,"imageInline")),i.for("upcast").elementToElement({view:Yg(e,"imageInline"),model:(e,{writer:t})=>t.createElement("imageInline",{src:e.getAttribute("src")})})}_setupClipboardIntegration(){const e=this.editor,t=e.model,i=e.editing.view,n=e.plugins.get("ImageUtils");this.listenTo(e.plugins.get("ClipboardPipeline"),"inputTransformation",((o,r)=>{const s=Array.from(r.content.getChildren());let a;if(!s.every(n.isBlockImageView))return;a=r.targetRanges?e.editing.mapper.toModelRange(r.targetRanges[0]):t.document.selection.getFirstRange();const c=t.createSelection(a);if("imageInline"===Gg(t.schema,c)){const e=new gu(i.document),t=s.map((t=>1===t.childCount?(Array.from(t.getAttributes()).forEach((i=>e.setAttribute(...i,n.findViewImgElement(t)))),t.getChild(0)):t));r.content=e.createDocumentFragment(t)}}))}}class hf extends Qe{static get requires(){return[uf,eh,tf]}static get pluginName(){return"ImageInline"}}function gf(e){for(const t of e.getChildren())if(t&&t.is("element","caption"))return t;return null}function ff(e,t){const i=t.getFirstPosition().findAncestor("caption");return i&&e.isBlockImage(i.parent)?i:null}class mf extends Ze{refresh(){const e=this.editor,t=e.plugins.get("ImageUtils");if(!e.plugins.has(lf))return this.isEnabled=!1,void(this.value=!1);const i=e.model.document.selection,n=i.getSelectedElement();if(!n){const e=ff(t,i);return this.isEnabled=!!e,void(this.value=!!e)}this.isEnabled=this.editor.plugins.get("ImageUtils").isImage(n),this.isEnabled?this.value=!!gf(n):this.value=!1}execute(e={}){const{focusCaptionOnShow:t}=e;this.editor.model.change((e=>{this.value?this._hideImageCaption(e):this._showImageCaption(e,t)}))}_showImageCaption(e,t){const i=this.editor.model.document.selection,n=this.editor.plugins.get("ImageCaptionEditing");let o=i.getSelectedElement();const r=n._getSavedCaption(o);this.editor.plugins.get("ImageUtils").isInlineImage(o)&&(this.editor.execute("imageTypeBlock"),o=i.getSelectedElement());const s=r||e.createElement("caption");e.append(s,o),t&&e.setSelection(s,"in")}_hideImageCaption(e){const t=this.editor,i=t.model.document.selection,n=t.plugins.get("ImageCaptionEditing"),o=t.plugins.get("ImageUtils");let r,s=i.getSelectedElement();s?r=gf(s):(r=ff(o,i),s=r.parent),n._saveCaption(s,r),e.setSelection(s,"on"),e.remove(r)}}class pf extends Qe{static get requires(){return[Kg]}static get pluginName(){return"ImageCaptionEditing"}constructor(e){super(e),this._savedCaptionsMap=new WeakMap}init(){const e=this.editor,t=e.model.schema;t.isRegistered("caption")?t.extend("caption",{allowIn:"imageBlock"}):t.register("caption",{allowIn:"imageBlock",allowContentOf:"$block",isLimit:!0}),e.commands.add("toggleImageCaption",new mf(this.editor)),this._setupConversion(),this._setupImageTypeCommandsIntegration()}_setupConversion(){const e=this.editor,t=e.editing.view,i=e.plugins.get("ImageUtils"),n=e.t;e.conversion.for("upcast").elementToElement({view:e=>function(e,t){return"figcaption"==t.name&&e.isBlockImageView(t.parent)?{name:!0}:null}(i,e),model:"caption"}),e.conversion.for("dataDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>i.isBlockImage(e.parent)?t.createContainerElement("figcaption"):null}),e.conversion.for("editingDowncast").elementToElement({model:"caption",view:(e,{writer:o})=>{if(!i.isBlockImage(e.parent))return null;const r=o.createEditableElement("figcaption");o.setCustomProperty("imageCaption",!0,r),Kd({view:t,element:r,text:n("Enter image caption"),keepOnFocus:!0});const s=Bu(r,o);return Vu(s,o,((e,t,i)=>i.addClass(en(t.classes),e)),((e,t,i)=>i.removeClass(en(t.classes),e))),s}}),e.editing.mapper.on("modelToViewPosition",bf(t)),e.data.mapper.on("modelToViewPosition",bf(t))}_setupImageTypeCommandsIntegration(){const e=this.editor,t=e.plugins.get("ImageUtils"),i=e.commands.get("imageTypeInline"),n=e.commands.get("imageTypeBlock"),o=e=>{if(!e.return)return;const{oldElement:i,newElement:n}=e.return;if(!i)return;if(t.isBlockImage(i)){const e=gf(i);if(e)return void this._saveCaption(n,e)}const o=this._getSavedCaption(i);o&&this._saveCaption(n,o)};i&&this.listenTo(i,"execute",o,{priority:"low"}),n&&this.listenTo(n,"execute",o,{priority:"low"})}_getSavedCaption(e){const t=this._savedCaptionsMap.get(e);return t?Js.fromJSON(t):null}_saveCaption(e,t){this._savedCaptionsMap.set(e,t.toJSON())}}function bf(e){return(t,i)=>{const n=i.modelPosition,o=n.parent;if(!o.is("element","imageBlock"))return;const r=i.mapper.toViewElement(o);i.viewPosition=e.createPositionAt(r,n.offset+1)}}class wf extends Qe{static get requires(){return[Kg]}static get pluginName(){return"ImageCaptionUI"}init(){const e=this.editor,t=e.editing.view,i=e.plugins.get("ImageUtils"),n=e.t;e.ui.componentFactory.add("toggleImageCaption",(o=>{const r=e.commands.get("toggleImageCaption"),s=new ed(o);return s.set({icon:Tl.caption,tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(r,"value","isEnabled"),s.bind("label").to(r,"value",(e=>n(e?"Toggle caption off":"Toggle caption on"))),this.listenTo(s,"execute",(()=>{e.execute("toggleImageCaption",{focusCaptionOnShow:!0});const n=ff(i,e.model.document.selection);if(n){const i=e.editing.mapper.toViewElement(n);t.scrollToTheSelection(),t.change((e=>{e.addClass("image__caption_highlighted",i)}))}})),s}))}}i(76);class kf extends Ze{constructor(e,t){super(e),this._defaultStyles={imageBlock:!1,imageInline:!1},this._styles=new Map(t.map((e=>{if(e.isDefault)for(const t of e.modelElements)this._defaultStyles[t]=e.name;return[e.name,e]})))}refresh(){const e=this.editor.plugins.get("ImageUtils").getClosestSelectedImageElement(this.editor.model.document.selection);this.isEnabled=!!e,this.isEnabled?e.hasAttribute("imageStyle")?this.value=e.getAttribute("imageStyle"):this.value=this._defaultStyles[e.name]:this.value=!1}execute(e={}){const t=this.editor,i=t.model,n=t.plugins.get("ImageUtils");i.change((t=>{const o=e.value;let r=n.getClosestSelectedImageElement(i.document.selection);o&&this.shouldConvertImageType(o,r)&&(this.editor.execute(n.isBlockImage(r)?"imageTypeInline":"imageTypeBlock"),r=n.getClosestSelectedImageElement(i.document.selection)),!o||this._styles.get(o).isDefault?t.removeAttribute("imageStyle",r):t.setAttribute("imageStyle",o,r)}))}shouldConvertImageType(e,t){return!this._styles.get(e).modelElements.includes(t.name)}}const{objectFullWidth:_f,objectInline:vf,objectLeft:yf,objectRight:xf,objectCenter:Af,objectBlockLeft:Cf,objectBlockRight:Tf}=Tl,Ef={inline:{name:"inline",title:"In line",icon:vf,modelElements:["imageInline"],isDefault:!0},alignLeft:{name:"alignLeft",title:"Left aligned image",icon:yf,modelElements:["imageBlock","imageInline"],className:"image-style-align-left"},alignBlockLeft:{name:"alignBlockLeft",title:"Left aligned image",icon:Cf,modelElements:["imageBlock"],className:"image-style-block-align-left"},alignCenter:{name:"alignCenter",title:"Centered image",icon:Af,modelElements:["imageBlock"],className:"image-style-align-center"},alignRight:{name:"alignRight",title:"Right aligned image",icon:xf,modelElements:["imageBlock","imageInline"],className:"image-style-align-right"},alignBlockRight:{name:"alignBlockRight",title:"Right aligned image",icon:Tf,modelElements:["imageBlock"],className:"image-style-block-align-right"},block:{name:"block",title:"Centered image",icon:Af,modelElements:["imageBlock"],isDefault:!0},side:{name:"side",title:"Side image",icon:xf,modelElements:["imageBlock"],className:"image-style-side"}},If={full:_f,left:Cf,right:Tf,center:Af,inlineLeft:yf,inlineRight:xf,inline:vf},Sf=[{name:"imageStyle:wrapText",title:"Wrap text",defaultItem:"imageStyle:alignLeft",items:["imageStyle:alignLeft","imageStyle:alignRight"]},{name:"imageStyle:breakText",title:"Break text",defaultItem:"imageStyle:block",items:["imageStyle:alignBlockLeft","imageStyle:block","imageStyle:alignBlockRight"]}];function Pf(e){Object(c.b)("image-style-configuration-definition-invalid",e)}var Mf={normalizeStyles:function(e){return(e.configuredStyles.options||[]).map((e=>function(e){return"string"==typeof(e="string"==typeof e?Ef[e]?{...Ef[e]}:{name:e}:function(e,t){const i={...t};for(const n in e)Object.prototype.hasOwnProperty.call(t,n)||(i[n]=e[n]);return i}(Ef[e.name],e)).icon&&(e.icon=If[e.icon]||e.icon),e}(e))).filter((t=>function(e,{isBlockPluginLoaded:t,isInlinePluginLoaded:i}){const{modelElements:n,name:o}=e;if(!(n&&n.length&&o))return Pf({style:e}),!1;{const o=[t?"imageBlock":null,i?"imageInline":null];if(!n.some((e=>o.includes(e))))return Object(c.b)("image-style-missing-dependency",{style:e,missingPlugins:n.map((e=>"imageBlock"===e?"ImageBlockEditing":"ImageInlineEditing"))}),!1}return!0}(t,e)))},getDefaultStylesConfiguration:function(e,t){return e&&t?{options:["inline","alignLeft","alignRight","alignCenter","alignBlockLeft","alignBlockRight","block","side"]}:e?{options:["block","side"]}:t?{options:["inline","alignLeft","alignRight"]}:{}},getDefaultDropdownDefinitions:function(e){return e.has("ImageBlockEditing")&&e.has("ImageInlineEditing")?[...Sf]:[]},warnInvalidStyle:Pf,DEFAULT_OPTIONS:Ef,DEFAULT_ICONS:If,DEFAULT_DROPDOWN_DEFINITIONS:Sf};function Nf(e,t){for(const i of t)if(i.name===e)return i}class Rf extends Qe{static get pluginName(){return"ImageStyleEditing"}static get requires(){return[Kg]}init(){const{normalizeStyles:e,getDefaultStylesConfiguration:t}=Mf,i=this.editor,n=i.plugins.has("ImageBlockEditing"),o=i.plugins.has("ImageInlineEditing");i.config.define("image.styles",t(n,o)),this.normalizedStyles=e({configuredStyles:i.config.get("image.styles"),isBlockPluginLoaded:n,isInlinePluginLoaded:o}),this._setupConversion(n,o),this._setupPostFixer(),i.commands.add("imageStyle",new kf(i,this.normalizedStyles))}_setupConversion(e,t){const i=this.editor,n=i.model.schema,o=(r=this.normalizedStyles,(e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=Nf(t.attributeNewValue,r),o=Nf(t.attributeOldValue,r),s=i.mapper.toViewElement(t.item),a=i.writer;o&&a.removeClass(o.className,s),n&&a.addClass(n.className,s)});var r;const s=function(e){const t={imageInline:e.filter((e=>!e.isDefault&&e.modelElements.includes("imageInline"))),imageBlock:e.filter((e=>!e.isDefault&&e.modelElements.includes("imageBlock")))};return(e,i,n)=>{if(!i.modelRange)return;const o=i.viewItem,r=Ns(i.modelRange.getItems());if(r&&n.schema.checkAttribute(r,"imageStyle"))for(const e of t[r.name])n.consumable.consume(o,{classes:e.className})&&n.writer.setAttribute("imageStyle",e.name,r)}}(this.normalizedStyles);i.editing.downcastDispatcher.on("attribute:imageStyle",o),i.data.downcastDispatcher.on("attribute:imageStyle",o),e&&(n.extend("imageBlock",{allowAttributes:"imageStyle"}),i.data.upcastDispatcher.on("element:figure",s,{priority:"low"})),t&&(n.extend("imageInline",{allowAttributes:"imageStyle"}),i.data.upcastDispatcher.on("element:img",s,{priority:"low"}))}_setupPostFixer(){const e=this.editor,t=e.model.document,i=e.plugins.get(Kg),n=new Map(this.normalizedStyles.map((e=>[e.name,e])));t.registerPostFixer((e=>{let o=!1;for(const r of t.differ.getChanges())if("insert"==r.type||"attribute"==r.type&&"imageStyle"==r.attributeKey){let t="insert"==r.type?r.position.nodeAfter:r.range.start.nodeAfter;if(t&&t.is("element","paragraph")&&t.childCount>0&&(t=t.getChild(0)),!i.isImage(t))continue;const s=t.getAttribute("imageStyle");if(!s)continue;const a=n.get(s);a&&a.modelElements.includes(t.name)||(e.removeAttribute("imageStyle",t),o=!0)}return o}))}}i(78);class Of extends Qe{static get requires(){return[Rf]}static get pluginName(){return"ImageStyleUI"}get localizedDefaultStylesTitles(){const e=this.editor.t;return{"Wrap text":e("Wrap text"),"Break text":e("Break text"),"In line":e("In line"),"Full size image":e("Full size image"),"Side image":e("Side image"),"Left aligned image":e("Left aligned image"),"Centered image":e("Centered image"),"Right aligned image":e("Right aligned image")}}init(){const e=this.editor.plugins,t=this.editor.config.get("image.toolbar")||[],i=Df(e.get("ImageStyleEditing").normalizedStyles,this.localizedDefaultStylesTitles);for(const e of i)this._createButton(e);const n=Df([...t.filter(k),...Mf.getDefaultDropdownDefinitions(e)],this.localizedDefaultStylesTitles);for(const e of n)this._createDropdown(e,i)}_createDropdown(e,t){const i=this.editor.ui.componentFactory;i.add(e.name,(n=>{let o;const{defaultItem:r,items:s,title:a}=e,c=s.filter((e=>t.find((({name:t})=>zf(t)===e)))).map((e=>{const t=i.create(e);return e===r&&(o=t),t}));s.length!==c.length&&Mf.warnInvalidStyle({dropdown:e});const l=xd(n,sd),d=l.buttonView;return Ad(l,c),d.set({label:Lf(a,o.label),class:null,tooltip:!0}),d.bind("icon").toMany(c,"isOn",((...e)=>{const t=e.findIndex(Z);return t<0?o.icon:c[t].icon})),d.bind("label").toMany(c,"isOn",((...e)=>{const t=e.findIndex(Z);return Lf(a,t<0?o.label:c[t].label)})),d.bind("isOn").toMany(c,"isOn",((...e)=>e.some(Z))),d.bind("class").toMany(c,"isOn",((...e)=>e.some(Z)?"ck-splitbutton_flatten":null)),d.on("execute",(()=>{c.some((({isOn:e})=>e))?l.isOpen=!l.isOpen:o.fire("execute")})),l.bind("isEnabled").toMany(c,"isEnabled",((...e)=>e.some(Z))),l}))}_createButton(e){const t=e.name;this.editor.ui.componentFactory.add(zf(t),(i=>{const n=this.editor.commands.get("imageStyle"),o=new ed(i);return o.set({label:e.title,icon:e.icon,tooltip:!0,isToggleable:!0}),o.bind("isEnabled").to(n,"isEnabled"),o.bind("isOn").to(n,"value",(e=>e===t)),o.on("execute",this._executeCommand.bind(this,t)),o}))}_executeCommand(e){this.editor.execute("imageStyle",{value:e}),this.editor.editing.view.focus()}}function Df(e,t){for(const i of e)t[i.title]&&(i.title=t[i.title]);return e}function zf(e){return"imageStyle:"+e}function Lf(e,t){return(e?e+": ":"")+t}function Vf(e){const t=e.map((e=>e.replace("+","\\+")));return new RegExp(`^image\\/(${t.join("|")})$`)}function jf(e){return new Promise(((t,i)=>{const n=e.getAttribute("src");fetch(n).then((e=>e.blob())).then((e=>{const i=Bf(e,n),o=i.replace("image/",""),r=new File([e],"image."+o,{type:i});t(r)})).catch((e=>e&&"TypeError"===e.name?function(e){return function(e){return new Promise(((t,i)=>{const n=vr.document.createElement("img");n.addEventListener("load",(()=>{const e=vr.document.createElement("canvas");e.width=n.width,e.height=n.height,e.getContext("2d").drawImage(n,0,0),e.toBlob((e=>e?t(e):i()))})),n.addEventListener("error",(()=>i())),n.src=e}))}(e).then((t=>{const i=Bf(t,e),n=i.replace("image/","");return new File([t],"image."+n,{type:i})}))}(n).then(t).catch(i):i(e)))}))}function Bf(e,t){return e.type?e.type:t.match(/data:(image\/\w+);base64/)?t.match(/data:(image\/\w+);base64/)[1].toLowerCase():"image/jpeg"}class Ff extends Qe{static get pluginName(){return"ImageUploadUI"}init(){const e=this.editor,t=e.t,i=i=>{const n=new sg(i),o=e.commands.get("uploadImage"),r=e.config.get("image.upload.types"),s=Vf(r);return n.set({acceptedType:r.map((e=>"image/"+e)).join(","),allowMultipleFiles:!0}),n.buttonView.set({label:t("Insert image"),icon:Tl.image,tooltip:!0}),n.buttonView.bind("isEnabled").to(o),n.on("done",((t,i)=>{const n=Array.from(i).filter((e=>s.test(e.type)));n.length&&e.execute("uploadImage",{file:n})})),n};e.ui.componentFactory.add("uploadImage",i),e.ui.componentFactory.add("imageUpload",i)}}i(80),i(82),i(84);class Hf extends Qe{static get pluginName(){return"ImageUploadProgress"}constructor(e){super(e),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(){const e=this.editor;e.plugins.has("ImageBlockEditing")&&e.editing.downcastDispatcher.on("attribute:uploadStatus:imageBlock",((...e)=>this.uploadStatusChange(...e))),e.plugins.has("ImageInlineEditing")&&e.editing.downcastDispatcher.on("attribute:uploadStatus:imageInline",((...e)=>this.uploadStatusChange(...e)))}uploadStatusChange(e,t,i){const n=this.editor,o=t.item,r=o.getAttribute("uploadId");if(!i.consumable.consume(t.item,e.name))return;const s=n.plugins.get("ImageUtils"),a=n.plugins.get(og),c=r?t.attributeNewValue:null,l=this.placeholder,d=n.editing.mapper.toViewElement(o),u=i.writer;if("reading"==c)return Uf(d,u),void Wf(s,l,d,u);if("uploading"==c){const e=a.loaders.get(r);return Uf(d,u),void(e?(qf(d,u),function(e,t,i,n){const o=function(e){const t=e.createUIElement("div",{class:"ck-progress-bar"});return e.setCustomProperty("progressBar",!0,t),t}(t);t.insert(t.createPositionAt(e,"end"),o),i.on("change:uploadedPercent",((e,t,i)=>{n.change((e=>{e.setStyle("width",i+"%",o)}))}))}(d,u,e,n.editing.view),function(e,t,i,n){if(n.data){const o=e.findViewImgElement(t);i.setAttribute("src",n.data,o)}}(s,d,u,e)):Wf(s,l,d,u))}"complete"==c&&a.loaders.get(r)&&function(e,t,i){const n=t.createUIElement("div",{class:"ck-image-upload-complete-icon"});t.insert(t.createPositionAt(e,"end"),n),setTimeout((()=>{i.change((e=>e.remove(e.createRangeOn(n))))}),3e3)}(d,u,n.editing.view),function(e,t){Yf(e,t,"progressBar")}(d,u),qf(d,u),function(e,t){t.removeClass("ck-appear",e)}(d,u)}}function Uf(e,t){e.hasClass("ck-appear")||t.addClass("ck-appear",e)}function Wf(e,t,i,n){i.hasClass("ck-image-upload-placeholder")||n.addClass("ck-image-upload-placeholder",i);const o=e.findViewImgElement(i);o.getAttribute("src")!==t&&n.setAttribute("src",t,o),$f(i,"placeholder")||n.insert(n.createPositionAfter(o),function(e){const t=e.createUIElement("div",{class:"ck-upload-placeholder-loader"});return e.setCustomProperty("placeholder",!0,t),t}(n))}function qf(e,t){e.hasClass("ck-image-upload-placeholder")&&t.removeClass("ck-image-upload-placeholder",e),Yf(e,t,"placeholder")}function $f(e,t){for(const i of e.getChildren())if(i.getCustomProperty(t))return i}function Yf(e,t,i){const n=$f(e,i);n&&t.remove(t.createRangeOn(n))}class Gf extends Ze{refresh(){const e=this.editor,t=e.plugins.get("ImageUtils"),i=e.model.document.selection.getSelectedElement();this.isEnabled=t.isImageAllowed()||t.isImage(i)}execute(e){const t=en(e.file),i=this.editor.model.document.selection,n=this.editor.plugins.get("ImageUtils"),o=Object.fromEntries(i.getAttributes());t.forEach(((e,t)=>{const r=i.getSelectedElement();if(t&&r&&n.isImage(r)){const t=this.editor.model.createPositionAfter(r);this._uploadImage(e,o,t)}else this._uploadImage(e,o)}))}_uploadImage(e,t,i){const n=this.editor,o=n.plugins.get(og).createLoader(e),r=n.plugins.get("ImageUtils");o&&r.insertImage({...t,uploadId:o.id},i)}}class Kf extends Qe{static get requires(){return[og,Rd,_u,Kg]}static get pluginName(){return"ImageUploadEditing"}constructor(e){super(e),e.config.define("image",{upload:{types:["jpeg","png","gif","bmp","webp","tiff"]}}),this._uploadImageElements=new Map}init(){const e=this.editor,t=e.model.document,i=e.conversion,n=e.plugins.get(og),o=e.plugins.get("ImageUtils"),r=Vf(e.config.get("image.upload.types")),s=new Gf(e);e.commands.add("uploadImage",s),e.commands.add("imageUpload",s),i.for("upcast").attributeToAttribute({view:{name:"img",key:"uploadId"},model:"uploadId"}),this.listenTo(e.editing.view.document,"clipboardInput",((t,i)=>{if(n=i.dataTransfer,Array.from(n.types).includes("text/html")&&""!==n.getData("text/html"))return;var n;const o=Array.from(i.dataTransfer.files).filter((e=>!!e&&r.test(e.type)));o.length&&(t.stop(),e.model.change((t=>{i.targetRanges&&t.setSelection(i.targetRanges.map((t=>e.editing.mapper.toModelRange(t)))),e.model.enqueueChange("default",(()=>{e.execute("uploadImage",{file:o})}))})))})),this.listenTo(e.plugins.get("ClipboardPipeline"),"inputTransformation",((t,i)=>{const r=Array.from(e.editing.view.createRangeIn(i.content)).filter((e=>function(e,t){return!(!e.isInlineImageView(t)||!t.getAttribute("src"))&&(t.getAttribute("src").match(/^data:image\/\w+;base64,/g)||t.getAttribute("src").match(/^blob:/g))}(o,e.item)&&!e.item.getAttribute("uploadProcessed"))).map((e=>({promise:jf(e.item),imageElement:e.item})));if(!r.length)return;const s=new gu(e.editing.view.document);for(const e of r){s.setAttribute("uploadProcessed",!0,e.imageElement);const t=n.createLoader(e.promise);t&&(s.setAttribute("src","",e.imageElement),s.setAttribute("uploadId",t.id,e.imageElement))}})),e.editing.view.document.on("dragover",((e,t)=>{t.preventDefault()})),t.on("change",(()=>{const i=t.differ.getChanges({includeChangesInGraveyard:!0}).reverse(),o=new Set;for(const t of i)if("insert"==t.type&&"$text"!=t.name){const i=t.position.nodeAfter,r="$graveyard"==t.position.root.rootName;for(const t of Qf(e,i)){const e=t.getAttribute("uploadId");if(!e)continue;const i=n.loaders.get(e);i&&(r?o.has(e)||i.abort():(o.add(e),this._uploadImageElements.set(e,t),"idle"==i.status&&this._readAndUpload(i)))}}})),this.on("uploadComplete",((e,{imageElement:t,data:i})=>{const n=i.urls?i.urls:i;this.editor.model.change((e=>{e.setAttribute("src",n.default,t),this._parseAndSetSrcsetAttributeOnImage(n,t,e)}))}),{priority:"low"})}afterInit(){const e=this.editor.model.schema;this.editor.plugins.has("ImageBlockEditing")&&e.extend("imageBlock",{allowAttributes:["uploadId","uploadStatus"]}),this.editor.plugins.has("ImageInlineEditing")&&e.extend("imageInline",{allowAttributes:["uploadId","uploadStatus"]})}_readAndUpload(e){const t=this.editor,i=t.model,n=t.locale.t,o=t.plugins.get(og),r=t.plugins.get(Rd),s=t.plugins.get("ImageUtils"),a=this._uploadImageElements;return i.enqueueChange("transparent",(t=>{t.setAttribute("uploadStatus","reading",a.get(e.id))})),e.read().then((()=>{const n=e.upload(),o=a.get(e.id);if(So.isSafari){const e=t.editing.mapper.toViewElement(o),i=s.findViewImgElement(e);t.editing.view.once("render",(()=>{if(!i.parent)return;const e=t.editing.view.domConverter.mapViewToDom(i.parent);if(!e)return;const n=e.style.display;e.style.display="none",e._ckHack=e.offsetHeight,e.style.display=n}))}return i.enqueueChange("transparent",(e=>{e.setAttribute("uploadStatus","uploading",o)})),n})).then((t=>{i.enqueueChange("transparent",(i=>{const n=a.get(e.id);i.setAttribute("uploadStatus","complete",n),this.fire("uploadComplete",{data:t,imageElement:n})})),c()})).catch((t=>{if("error"!==e.status&&"aborted"!==e.status)throw t;"error"==e.status&&t&&r.showWarning(t,{title:n("Upload failed"),namespace:"upload"}),i.enqueueChange("transparent",(t=>{t.remove(a.get(e.id))})),c()}));function c(){i.enqueueChange("transparent",(t=>{const i=a.get(e.id);t.removeAttribute("uploadId",i),t.removeAttribute("uploadStatus",i),a.delete(e.id)})),o.destroyLoader(e)}}_parseAndSetSrcsetAttributeOnImage(e,t,i){let n=0;const o=Object.keys(e).filter((e=>{const t=parseInt(e,10);if(!isNaN(t))return n=Math.max(n,t),!0})).map((t=>`${e[t]} ${t}w`)).join(", ");""!=o&&i.setAttribute("srcset",{data:o,width:n},t)}}function Qf(e,t){const i=e.plugins.get("ImageUtils");return Array.from(e.model.createRangeOn(t)).filter((e=>i.isImage(e.item))).map((e=>e.item))}class Jf extends Qe{static get pluginName(){return"IndentEditing"}init(){const e=this.editor;e.commands.add("indent",new et(e)),e.commands.add("outdent",new et(e))}}var Zf='<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 6.95 5.02 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>',Xf='<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 em extends Qe{static get pluginName(){return"IndentUI"}init(){const e=this.editor,t=e.locale,i=e.t,n="ltr"==t.uiLanguageDirection?Zf:Xf,o="ltr"==t.uiLanguageDirection?Xf:Zf;this._defineButton("indent",i("Increase indent"),n),this._defineButton("outdent",i("Decrease indent"),o)}_defineButton(e,t,i){const n=this.editor;n.ui.componentFactory.add(e,(o=>{const r=n.commands.get(e),s=new ed(o);return s.set({label:t,icon:i,tooltip:!0}),s.bind("isOn","isEnabled").to(r,"value","isEnabled"),this.listenTo(s,"execute",(()=>{n.execute(e),n.editing.view.focus()})),s}))}}class tm{constructor(){this._definitions=new Set}get length(){return this._definitions.size}add(e){Array.isArray(e)?e.forEach((e=>this._definitions.add(e))):this._definitions.add(e)}getDispatcher(){return e=>{e.on("attribute:linkHref",((e,t,i)=>{if(!i.consumable.test(t.item,"attribute:linkHref"))return;const n=i.writer,o=n.document.selection;for(const e of this._definitions){const r=n.createAttributeElement("a",e.attributes,{priority:5});e.classes&&n.addClass(e.classes,r);for(const t in e.styles)n.setStyle(t,e.styles[t],r);n.setCustomProperty("link",!0,r),e.callback(t.attributeNewValue)?t.item.is("selection")?n.wrap(o.getFirstRange(),r):n.wrap(i.mapper.toViewRange(t.range),r):n.unwrap(i.mapper.toViewRange(t.range),r)}}),{priority:"high"})}}getDispatcherForLinkedImage(){return e=>{e.on("attribute:linkHref:imageBlock",((e,t,{writer:i,mapper:n})=>{const o=n.toViewElement(t.item),r=Array.from(o.getChildren()).find((e=>"a"===e.name));for(const e of this._definitions){const n=gn(e.attributes);if(e.callback(t.attributeNewValue)){for(const[e,t]of n)"class"===e?i.addClass(t,r):i.setAttribute(e,t,r);e.classes&&i.addClass(e.classes,r);for(const t in e.styles)i.setStyle(t,e.styles[t],r)}else{for(const[e,t]of n)"class"===e?i.removeClass(t,r):i.removeAttribute(e,r);e.classes&&i.removeClass(e.classes,r);for(const t in e.styles)i.removeStyle(t,r)}}}))}}}var im=function(e,t,i){var n=e.length;return i=void 0===i?n:i,!t&&i>=n?e:Dn(e,t,i)},nm=RegExp("[\\u200d\\ud800-\\udfff\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff\\ufe0e\\ufe0f]"),om=function(e){return nm.test(e)},rm=function(e){return e.split("")},sm="[\\ud800-\\udfff]",am="[\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff]",cm="\\ud83c[\\udffb-\\udfff]",lm="[^\\ud800-\\udfff]",dm="(?:\\ud83c[\\udde6-\\uddff]){2}",um="[\\ud800-\\udbff][\\udc00-\\udfff]",hm="(?:"+am+"|"+cm+")?",gm="[\\ufe0e\\ufe0f]?"+hm+"(?:\\u200d(?:"+[lm,dm,um].join("|")+")[\\ufe0e\\ufe0f]?"+hm+")*",fm="(?:"+[lm+am+"?",am,dm,um,sm].join("|")+")",mm=RegExp(cm+"(?="+cm+")|"+fm+gm,"g"),pm=function(e){return e.match(mm)||[]},bm=function(e){return om(e)?pm(e):rm(e)},wm=function(e){return function(t){t=Pn(t);var i=om(t)?bm(t):void 0,n=i?i[0]:t.charAt(0),o=i?im(i,1).join(""):t.slice(1);return n[e]()+o}}("toUpperCase");const km=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g,_m=/^(?:(?:https?|ftps?|mailto):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))/i,vm=/^[\S]+@((?![-_])(?:[-\w\u00a1-\uffff]{0,63}[^-_]\.))+(?:[a-z\u00a1-\uffff]{2,})$/i,ym=/^((\w+:(\/{2,})?)|(\W))/i;function xm(e,{writer:t}){const i=t.createAttributeElement("a",{href:e},{priority:5});return t.setCustomProperty("link",!0,i),i}function Am(e){return function(e){return e.replace(km,"").match(_m)}(e=String(e))?e:"#"}function Cm(e,t){return!!e&&t.checkAttribute(e.name,"linkHref")}function Tm(e,t){const i=(n=e,vm.test(n)?"mailto:":t);var n;const o=!!i&&!ym.test(e);return e&&o?i+e:e}class Em extends Ze{constructor(e){super(e),this.manualDecorators=new Zi,this.automaticDecorators=new tm}restoreManualDecoratorStates(){for(const e of this.manualDecorators)e.value=this._getDecoratorStateFromModel(e.id)}refresh(){const e=this.editor.model,t=e.document.selection,i=t.getSelectedElement()||Ns(t.getSelectedBlocks());Cm(i,e.schema)?(this.value=i.getAttribute("linkHref"),this.isEnabled=e.schema.checkAttribute(i,"linkHref")):(this.value=t.getAttribute("linkHref"),this.isEnabled=e.schema.checkAttributeInSelection(t,"linkHref"));for(const e of this.manualDecorators)e.value=this._getDecoratorStateFromModel(e.id)}execute(e,t={}){const i=this.editor.model,n=i.document.selection,o=[],r=[];for(const e in t)t[e]?o.push(e):r.push(e);i.change((t=>{if(n.isCollapsed){const s=n.getFirstPosition();if(n.hasAttribute("linkHref")){const a=qh(s,"linkHref",n.getAttribute("linkHref"),i);t.setAttribute("linkHref",e,a),o.forEach((e=>{t.setAttribute(e,!0,a)})),r.forEach((e=>{t.removeAttribute(e,a)})),t.setSelection(t.createPositionAfter(a.end.nodeBefore))}else if(""!==e){const r=gn(n.getAttributes());r.set("linkHref",e),o.forEach((e=>{r.set(e,!0)}));const{end:a}=i.insertContent(t.createText(e,r),s);t.setSelection(a)}["linkHref",...o,...r].forEach((e=>{t.removeSelectionAttribute(e)}))}else{const s=i.schema.getValidRanges(n.getRanges(),"linkHref"),a=[];for(const e of n.getSelectedBlocks())i.schema.checkAttribute(e,"linkHref")&&a.push(t.createRangeOn(e));const c=a.slice();for(const e of s)this._isRangeToUpdate(e,a)&&c.push(e);for(const i of c)t.setAttribute("linkHref",e,i),o.forEach((e=>{t.setAttribute(e,!0,i)})),r.forEach((e=>{t.removeAttribute(e,i)}))}}))}_getDecoratorStateFromModel(e){const t=this.editor.model,i=t.document.selection,n=i.getSelectedElement();return Cm(n,t.schema)?n.getAttribute(e):i.getAttribute(e)}_isRangeToUpdate(e,t){for(const i of t)if(i.containsRange(e))return!1;return!0}}class Im extends Ze{refresh(){const e=this.editor.model,t=e.document.selection,i=t.getSelectedElement();Cm(i,e.schema)?this.isEnabled=e.schema.checkAttribute(i,"linkHref"):this.isEnabled=e.schema.checkAttributeInSelection(t,"linkHref")}execute(){const e=this.editor,t=this.editor.model,i=t.document.selection,n=e.commands.get("link");t.change((e=>{const o=i.isCollapsed?[qh(i.getFirstPosition(),"linkHref",i.getAttribute("linkHref"),t)]:t.schema.getValidRanges(i.getRanges(),"linkHref");for(const t of o)if(e.removeAttribute("linkHref",t),n)for(const i of n.manualDecorators)e.removeAttribute(i.id,t)}))}}class Sm{constructor({id:e,label:t,attributes:i,classes:n,styles:o,defaultValue:r}){this.id=e,this.set("value"),this.defaultValue=r,this.label=t,this.attributes=i,this.classes=n,this.styles=o}_createPattern(){return{attributes:this.attributes,classes:this.classes,styles:this.styles}}}Ke(Sm,Ue),i(86);const Pm=/^(https?:)?\/\//;class Mm extends Qe{static get pluginName(){return"LinkEditing"}static get requires(){return[Ph,Th,_u]}constructor(e){super(e),e.config.define("link",{addTargetToExternalLinks:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"linkHref"}),e.conversion.for("dataDowncast").attributeToElement({model:"linkHref",view:xm}),e.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(e,t)=>xm(Am(e),t)}),e.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:{href:!0}},model:{key:"linkHref",value:e=>e.getAttribute("href")}}),e.commands.add("link",new Em(e)),e.commands.add("unlink",new Im(e));const t=function(e,t){const i={"Open in a new tab":e("Open in a new tab"),Downloadable:e("Downloadable")};return t.forEach((e=>(e.label&&i[e.label]&&(e.label=i[e.label]),e))),t}(e.t,function(e){const t=[];if(e)for(const[i,n]of Object.entries(e)){const e=Object.assign({},n,{id:"link"+wm(i)});t.push(e)}return t}(e.config.get("link.decorators")));this._enableAutomaticDecorators(t.filter((e=>"automatic"===e.mode))),this._enableManualDecorators(t.filter((e=>"manual"===e.mode))),e.plugins.get(Ph).registerAttribute("linkHref"),function(e,t,i,n){const o=e.editing.view,r=new Set;o.document.registerPostFixer((o=>{const s=e.model.document.selection;let a=!1;if(s.hasAttribute(t)){const c=qh(s.getFirstPosition(),t,s.getAttribute(t),e.model),l=e.editing.mapper.toViewRange(c);for(const e of l.getItems())e.is("element",i)&&!e.hasClass(n)&&(o.addClass(n,e),r.add(e),a=!0)}return a})),e.conversion.for("editingDowncast").add((e=>{function t(){o.change((e=>{for(const t of r.values())e.removeClass(n,t),r.delete(t)}))}e.on("insert",t,{priority:"highest"}),e.on("remove",t,{priority:"highest"}),e.on("attribute",t,{priority:"highest"}),e.on("selection",t,{priority:"highest"})}))}(e,"linkHref","a","ck-link_selected"),this._enableInsertContentSelectionAttributesFixer(),this._enableClickingAfterLink(),this._enableTypingOverLink(),this._handleDeleteContentAfterLink()}_enableAutomaticDecorators(e){const t=this.editor,i=t.commands.get("link").automaticDecorators;t.config.get("link.addTargetToExternalLinks")&&i.add({id:"linkIsExternal",mode:"automatic",callback:e=>Pm.test(e),attributes:{target:"_blank",rel:"noopener noreferrer"}}),i.add(e),i.length&&t.conversion.for("downcast").add(i.getDispatcher())}_enableManualDecorators(e){if(!e.length)return;const t=this.editor,i=t.commands.get("link").manualDecorators;e.forEach((e=>{t.model.schema.extend("$text",{allowAttributes:e.id}),e=new Sm(e),i.add(e),t.conversion.for("downcast").attributeToElement({model:e.id,view:(t,{writer:i})=>{if(t){const t=i.createAttributeElement("a",e.attributes,{priority:5});e.classes&&i.addClass(e.classes,t);for(const n in e.styles)i.setStyle(n,e.styles[n],t);return i.setCustomProperty("link",!0,t),t}}}),t.conversion.for("upcast").elementToAttribute({view:{name:"a",...e._createPattern()},model:{key:e.id}})}))}_enableInsertContentSelectionAttributesFixer(){const e=this.editor.model,t=e.document.selection;this.listenTo(e,"insertContent",(()=>{const i=t.anchor.nodeBefore,n=t.anchor.nodeAfter;t.hasAttribute("linkHref")&&i&&i.hasAttribute("linkHref")&&(n&&n.hasAttribute("linkHref")||e.change((t=>{Nm(t,Om(e.schema))})))}),{priority:"low"})}_enableClickingAfterLink(){const e=this.editor,t=e.model;e.editing.view.addObserver(hu);let i=!1;this.listenTo(e.editing.view.document,"mousedown",(()=>{i=!0})),this.listenTo(e.editing.view.document,"selectionChange",(()=>{if(!i)return;i=!1;const e=t.document.selection;if(!e.isCollapsed)return;if(!e.hasAttribute("linkHref"))return;const n=e.getFirstPosition(),o=qh(n,"linkHref",e.getAttribute("linkHref"),t);(n.isTouching(o.start)||n.isTouching(o.end))&&t.change((e=>{Nm(e,Om(t.schema))}))}))}_enableTypingOverLink(){const e=this.editor,t=e.editing.view;let i,n;this.listenTo(t.document,"delete",(()=>{n=!0}),{priority:"high"}),this.listenTo(e.model,"deleteContent",(()=>{const t=e.model.document.selection;t.isCollapsed||(n?n=!1:Rm(e)&&function(e){const t=e.document.selection,i=t.getFirstPosition(),n=t.getLastPosition(),o=i.nodeAfter;return!!o&&!!o.is("$text")&&!!o.hasAttribute("linkHref")&&(o===(n.textNode||n.nodeBefore)||qh(i,"linkHref",o.getAttribute("linkHref"),e).containsRange(e.createRange(i,n),!0))}(e.model)&&(i=t.getAttributes()))}),{priority:"high"}),this.listenTo(e.model,"insertContent",((t,[o])=>{n=!1,Rm(e)&&i&&(e.model.change((e=>{for(const[t,n]of i)e.setAttribute(t,n,o)})),i=null)}),{priority:"high"})}_handleDeleteContentAfterLink(){const e=this.editor,t=e.model,i=t.document.selection,n=e.editing.view;let o=!1,r=!1;this.listenTo(n.document,"delete",((e,t)=>{r=t.domEvent.keyCode===No.backspace}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{o=!1;const e=i.getFirstPosition(),n=i.getAttribute("linkHref");if(!n)return;const r=qh(e,"linkHref",n,t);o=r.containsPosition(e)||r.end.isEqual(e)}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{r&&(r=!1,o||e.model.enqueueChange((e=>{Nm(e,Om(t.schema))})))}),{priority:"low"})}}function Nm(e,t){e.removeSelectionAttribute("linkHref");for(const i of t)e.removeSelectionAttribute(i)}function Rm(e){return e.plugins.get("Input").isInput(e.model.change((e=>e.batch)))}function Om(e){return e.getDefinition("$text").allowAttributes.filter((e=>e.startsWith("link")))}i(88);class Dm extends Ml{constructor(e,t){super(e);const i=e.t;this.focusTracker=new Rs,this.keystrokes=new Os,this.urlInputView=this._createUrlInput(),this.saveButtonView=this._createButton(i("Save"),Tl.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(i("Cancel"),Tl.cancel,"ck-button-cancel","cancel"),this._manualDecoratorSwitches=this._createManualDecoratorSwitches(t),this.children=this._createFormChildren(t.manualDecorators),this._focusables=new Pl,this._focusCycler=new id({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});const n=["ck","ck-link-form","ck-responsive-form"];t.manualDecorators.length&&n.push("ck-link-form_layout-vertical","ck-vertical-form"),this.setTemplate({tag:"form",attributes:{class:n,tabindex:"-1"},children:this.children}),Il(this)}getDecoratorSwitchesState(){return Array.from(this._manualDecoratorSwitches).reduce(((e,t)=>(e[t.name]=t.isOn,e)),{})}render(){super.render(),Sl({view:this}),[this.urlInputView,...this._manualDecoratorSwitches,this.saveButtonView,this.cancelButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createUrlInput(){const e=this.locale.t,t=new Md(this.locale,Nd);return t.label=e("Link URL"),t}_createButton(e,t,i,n){const o=new ed(this.locale);return o.set({label:e,icon:t,tooltip:!0}),o.extendTemplate({attributes:{class:i}}),n&&o.delegate("execute").to(this,n),o}_createManualDecoratorSwitches(e){const t=this.createCollection();for(const i of e.manualDecorators){const n=new td(this.locale);n.set({name:i.id,label:i.label,withText:!0}),n.bind("isOn").toMany([i,e],"value",((e,t)=>void 0===t&&void 0===e?i.defaultValue:e)),n.on("execute",(()=>{i.set("value",!n.isOn)})),t.add(n)}return t}_createFormChildren(e){const t=this.createCollection();if(t.add(this.urlInputView),e.length){const e=new Ml;e.setTemplate({tag:"ul",children:this._manualDecoratorSwitches.map((e=>({tag:"li",children:[e],attributes:{class:["ck","ck-list__item"]}}))),attributes:{class:["ck","ck-reset","ck-list"]}}),t.add(e)}return t.add(this.saveButtonView),t.add(this.cancelButtonView),t}}i(90);class zm extends Ml{constructor(e){super(e);const t=e.t;this.focusTracker=new Rs,this.keystrokes=new Os,this.previewButtonView=this._createPreviewButton(),this.unlinkButtonView=this._createButton(t("Unlink"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m11.077 15 .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 10.562-1.414 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(t("Edit link"),Tl.pencil,"edit"),this.set("href"),this._focusables=new Pl,this._focusCycler=new id({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-link-actions","ck-responsive-form"],tabindex:"-1"},children:[this.previewButtonView,this.editButtonView,this.unlinkButtonView]})}render(){super.render(),[this.previewButtonView,this.editButtonView,this.unlinkButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createButton(e,t,i){const n=new ed(this.locale);return n.set({label:e,icon:t,tooltip:!0}),n.delegate("execute").to(this,i),n}_createPreviewButton(){const e=new ed(this.locale),t=this.bindTemplate,i=this.t;return e.set({withText:!0,tooltip:i("Open link in new tab")}),e.extendTemplate({attributes:{class:["ck","ck-link-actions__preview"],href:t.to("href",(e=>e&&Am(e))),target:"_blank",rel:"noopener noreferrer"}}),e.bind("label").to(this,"href",(e=>e||i("This link has no URL"))),e.bind("isEnabled").to(this,"href",(e=>!!e)),e.template.tag="a",e.template.eventListeners={},e}}class Lm extends Qe{static get requires(){return[Hd]}static get pluginName(){return"LinkUI"}init(){const e=this.editor;e.editing.view.addObserver(uu),this.actionsView=this._createActionsView(),this.formView=this._createFormView(),this._balloon=e.plugins.get(Hd),this._createToolbarLinkButton(),this._enableUserBalloonInteractions(),e.conversion.for("editingDowncast").markerToHighlight({model:"link-ui",view:{classes:["ck-fake-link-selection"]}}),e.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 e=this.editor,t=new zm(e.locale),i=e.commands.get("link"),n=e.commands.get("unlink");return t.bind("href").to(i,"value"),t.editButtonView.bind("isEnabled").to(i),t.unlinkButtonView.bind("isEnabled").to(n),this.listenTo(t,"edit",(()=>{this._addFormView()})),this.listenTo(t,"unlink",(()=>{e.execute("unlink"),this._hideUI()})),t.keystrokes.set("Esc",((e,t)=>{this._hideUI(),t()})),t.keystrokes.set("Ctrl+K",((e,t)=>{this._addFormView(),t()})),t}_createFormView(){const e=this.editor,t=e.commands.get("link"),i=e.config.get("link.defaultProtocol"),n=new Dm(e.locale,t);return n.urlInputView.fieldView.bind("value").to(t,"value"),n.urlInputView.bind("isReadOnly").to(t,"isEnabled",(e=>!e)),n.saveButtonView.bind("isEnabled").to(t),this.listenTo(n,"submit",(()=>{const{value:t}=n.urlInputView.fieldView.element,o=Tm(t,i);e.execute("link",o,n.getDecoratorSwitchesState()),this._closeFormView()})),this.listenTo(n,"cancel",(()=>{this._closeFormView()})),n.keystrokes.set("Esc",((e,t)=>{this._closeFormView(),t()})),n}_createToolbarLinkButton(){const e=this.editor,t=e.commands.get("link"),i=e.t;e.keystrokes.set("Ctrl+K",((e,i)=>{i(),t.isEnabled&&this._showUI(!0)})),e.ui.componentFactory.add("link",(e=>{const n=new ed(e);return n.isEnabled=!0,n.label=i("Link"),n.icon='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m11.077 15 .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>',n.keystroke="Ctrl+K",n.tooltip=!0,n.isToggleable=!0,n.bind("isEnabled").to(t,"isEnabled"),n.bind("isOn").to(t,"value",(e=>!!e)),this.listenTo(n,"execute",(()=>this._showUI(!0))),n}))}_enableUserBalloonInteractions(){const e=this.editor.editing.view.document;this.listenTo(e,"click",(()=>{this._getSelectedLinkElement()&&this._showUI()})),this.editor.keystrokes.set("Tab",((e,t)=>{this._areActionsVisible&&!this.actionsView.focusTracker.isFocused&&(this.actionsView.focus(),t())}),{priority:"high"}),this.editor.keystrokes.set("Esc",((e,t)=>{this._isUIVisible&&(this._hideUI(),t())})),El({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 e=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=e.value||""}_closeFormView(){const e=this.editor.commands.get("link");e.restoreManualDecoratorStates(),void 0!==e.value?this._removeFormView():this._hideUI()}_removeFormView(){this._isFormInPanel&&(this.formView.saveButtonView.focus(),this._balloon.remove(this.formView),this.editor.editing.view.focus(),this._hideFakeVisualSelection())}_showUI(e=!1){this._getSelectedLinkElement()?(this._areActionsVisible?this._addFormView():this._addActionsView(),e&&this._balloon.showStack("main")):(this._showFakeVisualSelection(),this._addActionsView(),e&&this._balloon.showStack("main"),this._addFormView()),this._startUpdatingUI()}_hideUI(){if(!this._isUIInPanel)return;const e=this.editor;this.stopListening(e.ui,"update"),this.stopListening(this._balloon,"change:visibleView"),e.editing.view.focus(),this._removeFormView(),this._balloon.remove(this.actionsView),this._hideFakeVisualSelection()}_startUpdatingUI(){const e=this.editor,t=e.editing.view.document;let i=this._getSelectedLinkElement(),n=r();const o=()=>{const e=this._getSelectedLinkElement(),t=r();i&&!e||!i&&t!==n?this._hideUI():this._isUIVisible&&this._balloon.updatePosition(this._getBalloonPositionData()),i=e,n=t};function r(){return t.selection.focus.getAncestors().reverse().find((e=>e.is("element")))}this.listenTo(e.ui,"update",o),this.listenTo(this._balloon,"change:visibleView",o)}get _isFormInPanel(){return this._balloon.hasView(this.formView)}get _areActionsInPanel(){return this._balloon.hasView(this.actionsView)}get _areActionsVisible(){return this._balloon.visibleView===this.actionsView}get _isUIInPanel(){return this._isFormInPanel||this._areActionsInPanel}get _isUIVisible(){return this._balloon.visibleView==this.formView||this._areActionsVisible}_getBalloonPositionData(){const e=this.editor.editing.view,t=this.editor.model,i=e.document;let n=null;if(t.markers.has("link-ui")){const t=Array.from(this.editor.editing.mapper.markerNameToElements("link-ui")),i=e.createRange(e.createPositionBefore(t[0]),e.createPositionAfter(t[t.length-1]));n=e.domConverter.viewRangeToDom(i)}else n=()=>{const t=this._getSelectedLinkElement();return t?e.domConverter.mapViewToDom(t):e.domConverter.viewRangeToDom(i.selection.getFirstRange())};return{target:n}}_getSelectedLinkElement(){const e=this.editor.editing.view,t=e.document.selection,i=t.getSelectedElement();if(t.isCollapsed||i&&Ou(i))return Vm(t.getFirstPosition());{const i=t.getFirstRange().getTrimmed(),n=Vm(i.start),o=Vm(i.end);return n&&n==o&&e.createRangeIn(n).getTrimmed().isEqual(i)?n:null}}_showFakeVisualSelection(){const e=this.editor.model;e.change((t=>{const i=e.document.selection.getFirstRange();if(e.markers.has("link-ui"))t.updateMarker("link-ui",{range:i});else if(i.start.isAtEnd){const n=i.start.getLastMatchingPosition((({item:t})=>!e.schema.isContent(t)),{boundaries:i});t.addMarker("link-ui",{usingOperation:!1,affectsData:!1,range:t.createRange(n,i.end)})}else t.addMarker("link-ui",{usingOperation:!1,affectsData:!1,range:i})}))}_hideFakeVisualSelection(){const e=this.editor.model;e.markers.has("link-ui")&&e.change((e=>{e.removeMarker("link-ui")}))}}function Vm(e){return e.getAncestors().find((e=>{return(t=e).is("attributeElement")&&!!t.getCustomProperty("link");var t}))}const jm=new RegExp("(^|\\s)(((?:(?:(?:https?|ftp):)?\\/\\/)(?:\\S+(?::\\S*)?@)?(?:(?:[1-9]\\d?|1\\d\\d|2[01]\\d|22[0-3])(?:\\.(?:1?\\d{1,2}|2[0-4]\\d|25[0-5])){2}(?:\\.(?:[1-9]\\d?|1\\d\\d|2[0-4]\\d|25[0-4]))|(((?!www\\.)|(www\\.))(?![-_])(?:[-_a-z0-9\\u00a1-\\uffff]{1,63}\\.)+(?:[a-z\\u00a1-\\uffff]{2,63})))(?::\\d{2,5})?(?:[/?#]\\S*)?)|((www.|(\\S+@))((?![-_])(?:[-_a-z0-9\\u00a1-\\uffff]{1,63}\\.))+(?:[a-z\\u00a1-\\uffff]{2,63})))$","i");class Bm extends Qe{static get pluginName(){return"AutoLink"}init(){const e=this.editor.model.document.selection;e.on("change:range",(()=>{this.isEnabled=!e.anchor.parent.is("element","codeBlock")})),this._enableTypingHandling()}afterInit(){this._enableEnterHandling(),this._enableShiftEnterHandling()}_enableTypingHandling(){const e=this.editor,t=new Sh(e.model,(e=>{if(!function(e){return e.length>4&&" "===e[e.length-1]&&" "!==e[e.length-2]}(e))return;const t=Fm(e.substr(0,e.length-1));return t?{url:t}:void 0})),i=e.plugins.get("Input");t.on("matched:data",((t,n)=>{const{batch:o,range:r,url:s}=n;if(!i.isInput(o))return;const a=r.end.getShiftedBy(-1),c=a.getShiftedBy(-s.length),l=e.model.createRange(c,a);this._applyAutoLink(s,l)})),t.bind("isEnabled").to(this)}_enableEnterHandling(){const e=this.editor,t=e.model,i=e.commands.get("enter");i&&i.on("execute",(()=>{const e=t.document.selection.getFirstPosition();if(!e.parent.previousSibling)return;const i=t.createRangeIn(e.parent.previousSibling);this._checkAndApplyAutoLinkOnRange(i)}))}_enableShiftEnterHandling(){const e=this.editor,t=e.model,i=e.commands.get("shiftEnter");i&&i.on("execute",(()=>{const e=t.document.selection.getFirstPosition(),i=t.createRange(t.createPositionAt(e.parent,0),e.getShiftedBy(-1));this._checkAndApplyAutoLinkOnRange(i)}))}_checkAndApplyAutoLinkOnRange(e){const t=this.editor.model,{text:i,range:n}=Ih(e,t),o=Fm(i);if(o){const e=t.createRange(n.end.getShiftedBy(-o.length),n.end);this._applyAutoLink(o,e)}}_applyAutoLink(e,t){const i=this.editor.model;this.isEnabled&&function(e,t){return t.schema.checkAttributeInSelection(t.createSelection(e),"linkHref")}(t,i)&&i.enqueueChange((i=>{const n=this.editor.config.get("link.defaultProtocol"),o=Tm(e,n);i.setAttribute("linkHref",o,t)}))}}function Fm(e){const t=jm.exec(e);return t?t[2]:null}class Hm extends Ze{constructor(e,t){super(e),this.type=t}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor.model,i=t.document,n=Array.from(i.selection.getSelectedBlocks()).filter((e=>Wm(e,t.schema))),o=void 0!==e.forceValue?!e.forceValue:this.value;t.change((e=>{if(o){let t=n[n.length-1].nextSibling,i=Number.POSITIVE_INFINITY,o=[];for(;t&&"listItem"==t.name&&0!==t.getAttribute("listIndent");){const e=t.getAttribute("listIndent");e<i&&(i=e);const n=e-i;o.push({element:t,listIndent:n}),t=t.nextSibling}o=o.reverse();for(const t of o)e.setAttribute("listIndent",t.listIndent,t.element)}if(!o){let e=Number.POSITIVE_INFINITY;for(const t of n)t.is("element","listItem")&&t.getAttribute("listIndent")<e&&(e=t.getAttribute("listIndent"));e=0===e?1:e,Um(n,!0,e),Um(n,!1,e)}for(const t of n.reverse())o&&"listItem"==t.name?e.rename(t,"paragraph"):o||"listItem"==t.name?o||"listItem"!=t.name||t.getAttribute("listType")==this.type||e.setAttribute("listType",this.type,t):(e.setAttributes({listType:this.type,listIndent:0},t),e.rename(t,"listItem"));this.fire("_executeCleanup",n)}))}_getValue(){const e=Ns(this.editor.model.document.selection.getSelectedBlocks());return!!e&&e.is("element","listItem")&&e.getAttribute("listType")==this.type}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,i=Ns(e.getSelectedBlocks());return!!i&&Wm(i,t)}}function Um(e,t,i){const n=t?e[0]:e[e.length-1];if(n.is("element","listItem")){let o=n[t?"previousSibling":"nextSibling"],r=n.getAttribute("listIndent");for(;o&&o.is("element","listItem")&&o.getAttribute("listIndent")>=i;)r>o.getAttribute("listIndent")&&(r=o.getAttribute("listIndent")),o.getAttribute("listIndent")==r&&e[t?"unshift":"push"](o),o=o[t?"previousSibling":"nextSibling"]}}function Wm(e,t){return t.checkChild(e.parent,"listItem")&&!t.isObject(e)}class qm extends Ze{constructor(e,t){super(e),this._indentBy="forward"==t?1:-1}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model,t=e.document;let i=Array.from(t.selection.getSelectedBlocks());e.change((e=>{const t=i[i.length-1];let n=t.nextSibling;for(;n&&"listItem"==n.name&&n.getAttribute("listIndent")>t.getAttribute("listIndent");)i.push(n),n=n.nextSibling;this._indentBy<0&&(i=i.reverse());for(const t of i){const i=t.getAttribute("listIndent")+this._indentBy;i<0?e.rename(t,"paragraph"):e.setAttribute("listIndent",i,t)}this.fire("_executeCleanup",i)}))}_checkEnabled(){const e=Ns(this.editor.model.document.selection.getSelectedBlocks());if(!e||!e.is("element","listItem"))return!1;if(this._indentBy>0){const t=e.getAttribute("listIndent"),i=e.getAttribute("listType");let n=e.previousSibling;for(;n&&n.is("element","listItem")&&n.getAttribute("listIndent")>=t;){if(n.getAttribute("listIndent")==t)return n.getAttribute("listType")==i;n=n.previousSibling}return!1}return!0}}function $m(e,t){const i=t.mapper,n=t.writer,o="numbered"==e.getAttribute("listType")?"ol":"ul",r=function(e){const t=e.createContainerElement("li");return t.getFillerOffset=Zm,t}(n),s=n.createContainerElement(o,null);return n.insert(n.createPositionAt(s,0),r),i.bindElements(e,r),r}function Ym(e,t,i,n){const o=t.parent,r=i.mapper,s=i.writer;let a=r.toViewPosition(n.createPositionBefore(e));const c=Qm(e.previousSibling,{sameIndent:!0,smallerIndent:!0,listIndent:e.getAttribute("listIndent")}),l=e.previousSibling;if(c&&c.getAttribute("listIndent")==e.getAttribute("listIndent")){const e=r.toViewElement(c);a=s.breakContainer(s.createPositionAfter(e))}else if(l&&"listItem"==l.name){a=r.toViewPosition(n.createPositionAt(l,"end"));const e=r.findMappedViewAncestor(a),t=function(e){for(const t of e.getChildren())if("ul"==t.name||"ol"==t.name)return t;return null}(e);a=t?s.createPositionBefore(t):s.createPositionAt(e,"end")}else a=r.toViewPosition(n.createPositionBefore(e));if(a=Km(a),s.insert(a,o),l&&"listItem"==l.name){const e=r.toViewElement(l),i=s.createRange(s.createPositionAt(e,0),a).getWalker({ignoreElementEnd:!0});for(const e of i)if(e.item.is("element","li")){const n=s.breakContainer(s.createPositionBefore(e.item)),o=e.item.parent,r=s.createPositionAt(t,"end");Gm(s,r.nodeBefore,r.nodeAfter),s.move(s.createRangeOn(o),r),i.position=n}}else{const i=o.nextSibling;if(i&&(i.is("element","ul")||i.is("element","ol"))){let n=null;for(const t of i.getChildren()){const i=r.toModelElement(t);if(!(i&&i.getAttribute("listIndent")>e.getAttribute("listIndent")))break;n=t}n&&(s.breakContainer(s.createPositionAfter(n)),s.move(s.createRangeOn(n.parent),s.createPositionAt(t,"end")))}}Gm(s,o,o.nextSibling),Gm(s,o.previousSibling,o)}function Gm(e,t,i){return!t||!i||"ul"!=t.name&&"ol"!=t.name||t.name!=i.name||t.getAttribute("class")!==i.getAttribute("class")?null:e.mergeContainers(e.createPositionAfter(t))}function Km(e){return e.getLastMatchingPosition((e=>e.item.is("uiElement")))}function Qm(e,t){const i=!!t.sameIndent,n=!!t.smallerIndent,o=t.listIndent;let r=e;for(;r&&"listItem"==r.name;){const e=r.getAttribute("listIndent");if(i&&o==e||n&&o>e)return r;r="forward"===t.direction?r.nextSibling:r.previousSibling}return null}function Jm(e,t,i,n){e.ui.componentFactory.add(t,(o=>{const r=e.commands.get(t),s=new ed(o);return s.set({label:i,icon:n,tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(r,"value","isEnabled"),s.on("execute",(()=>{e.execute(t),e.editing.view.focus()})),s}))}function Zm(){const e=!this.isEmpty&&("ul"==this.getChild(0).name||"ol"==this.getChild(0).name);return this.isEmpty||e?0:no.call(this)}function Xm(e){return(t,i,n)=>{const o=n.consumable;if(!o.test(i.item,"insert")||!o.test(i.item,"attribute:listType")||!o.test(i.item,"attribute:listIndent"))return;o.consume(i.item,"insert"),o.consume(i.item,"attribute:listType"),o.consume(i.item,"attribute:listIndent");const r=i.item;Ym(r,$m(r,n),n,e)}}function ep(e,t,i){if(!i.consumable.consume(t.item,"attribute:listType"))return;const n=i.mapper.toViewElement(t.item),o=i.writer;o.breakContainer(o.createPositionBefore(n)),o.breakContainer(o.createPositionAfter(n));const r=n.parent,s="numbered"==t.attributeNewValue?"ol":"ul";o.rename(s,r)}function tp(e,t,i){const n=i.mapper.toViewElement(t.item).parent,o=i.writer;Gm(o,n,n.nextSibling),Gm(o,n.previousSibling,n);for(const e of t.item.getChildren())i.consumable.consume(e,"insert")}function ip(e,t,i){if("listItem"!=t.item.name){let e=i.mapper.toViewPosition(t.range.start);const n=i.writer,o=[];for(;("ul"==e.parent.name||"ol"==e.parent.name)&&(e=n.breakContainer(e),"li"==e.parent.name);){const t=e,i=n.createPositionAt(e.parent,"end");if(!t.isEqual(i)){const e=n.remove(n.createRange(t,i));o.push(e)}e=n.createPositionAfter(e.parent)}if(o.length>0){for(let t=0;t<o.length;t++){const i=e.nodeBefore;if(e=n.insert(e,o[t]).end,t>0){const t=Gm(n,i,i.nextSibling);t&&t.parent==i&&e.offset--}}Gm(n,e.nodeBefore,e.nodeAfter)}}}function np(e,t,i){const n=i.mapper.toViewPosition(t.position),o=n.nodeBefore,r=n.nodeAfter;Gm(i.writer,o,r)}function op(e,t,i){if(i.consumable.consume(t.viewItem,{name:!0})){const e=i.writer,n=e.createElement("listItem"),o=function(e){let t=0,i=e.parent;for(;i;){if(i.is("element","li"))t++;else{const e=i.previousSibling;e&&e.is("element","li")&&t++}i=i.parent}return t}(t.viewItem);e.setAttribute("listIndent",o,n);const r=t.viewItem.parent&&"ol"==t.viewItem.parent.name?"numbered":"bulleted";if(e.setAttribute("listType",r,n),!i.safeInsert(n,t.modelCursor))return;const s=function(e,t,i){const{writer:n,schema:o}=i;let r=n.createPositionAfter(e);for(const s of t)if("ul"==s.name||"ol"==s.name)r=i.convertItem(s,r).modelCursor;else{const t=i.convertItem(s,n.createPositionAt(e,"end")),a=t.modelRange.start.nodeAfter;a&&a.is("element")&&!o.checkChild(e,a.name)&&(e=t.modelCursor.parent.is("element","listItem")?t.modelCursor.parent:lp(t.modelCursor),r=n.createPositionAfter(e))}return r}(n,t.viewItem.getChildren(),i);t.modelRange=e.createRange(t.modelCursor,s),i.updateConversionResult(n,t)}}function rp(e,t,i){if(i.consumable.test(t.viewItem,{name:!0})){const e=Array.from(t.viewItem.getChildren());for(const t of e)!t.is("element","li")&&!up(t)&&t._remove()}}function sp(e,t,i){if(i.consumable.test(t.viewItem,{name:!0})){if(0===t.viewItem.childCount)return;const e=[...t.viewItem.getChildren()];let i=!1,n=!0;for(const t of e)i&&!up(t)&&t._remove(),t.is("$text")?(n&&(t._data=t.data.trimStart()),t.nextSibling&&!up(t.nextSibling)||(t._data=t.data.trimEnd())):up(t)&&(i=!0),n=!1}}function ap(e){return(t,i)=>{if(i.isPhantom)return;const n=i.modelPosition.nodeBefore;if(n&&n.is("element","listItem")){const t=i.mapper.toViewElement(n),o=t.getAncestors().find(up),r=e.createPositionAt(t,0).getWalker();for(const e of r){if("elementStart"==e.type&&e.item.is("element","li")){i.viewPosition=e.previousPosition;break}if("elementEnd"==e.type&&e.item==o){i.viewPosition=e.nextPosition;break}}}}}function cp(e,[t,i]){let n,o=t.is("documentFragment")?t.getChild(0):t;if(n=i?this.createSelection(i):this.document.selection,o&&o.is("element","listItem")){const e=n.getFirstPosition();let t=null;if(e.parent.is("element","listItem")?t=e.parent:e.nodeBefore&&e.nodeBefore.is("element","listItem")&&(t=e.nodeBefore),t){const e=t.getAttribute("listIndent");if(e>0)for(;o&&o.is("element","listItem");)o._setAttribute("listIndent",o.getAttribute("listIndent")+e),o=o.nextSibling}}}function lp(e){const t=new Zs({startPosition:e});let i;do{i=t.next()}while(!i.value.item.is("element","listItem"));return i.value.item}function dp(e,t,i,n,o,r){const s=Qm(t.nodeBefore,{sameIndent:!0,smallerIndent:!0,listIndent:e,foo:"b"}),a=o.mapper,c=o.writer,l=s?s.getAttribute("listIndent"):null;let d;if(s)if(l==e){const e=a.toViewElement(s).parent;d=c.createPositionAfter(e)}else{const e=r.createPositionAt(s,"end");d=a.toViewPosition(e)}else d=i;d=Km(d);for(const e of[...n.getChildren()])up(e)&&(d=c.move(c.createRangeOn(e),d).end,Gm(c,e,e.nextSibling),Gm(c,e.previousSibling,e))}function up(e){return e.is("element","ol")||e.is("element","ul")}class hp extends Qe{static get pluginName(){return"ListEditing"}static get requires(){return[Cu,Su]}init(){const e=this.editor;e.model.schema.register("listItem",{inheritAllFrom:"$block",allowAttributes:["listType","listIndent"]});const t=e.data,i=e.editing;var n;e.model.document.registerPostFixer((t=>function(e,t){const i=e.document.differ.getChanges(),n=new Map;let o=!1;for(const n of i)if("insert"==n.type&&"listItem"==n.name)r(n.position);else if("insert"==n.type&&"listItem"!=n.name){if("$text"!=n.name){const i=n.position.nodeAfter;i.hasAttribute("listIndent")&&(t.removeAttribute("listIndent",i),o=!0),i.hasAttribute("listType")&&(t.removeAttribute("listType",i),o=!0),i.hasAttribute("listStyle")&&(t.removeAttribute("listStyle",i),o=!0);for(const t of Array.from(e.createRangeIn(i)).filter((e=>e.item.is("element","listItem"))))r(t.previousPosition)}r(n.position.getShiftedBy(n.length))}else"remove"==n.type&&"listItem"==n.name?r(n.position):("attribute"==n.type&&"listIndent"==n.attributeKey||"attribute"==n.type&&"listType"==n.attributeKey)&&r(n.range.start);for(const e of n.values())s(e),a(e);return o;function r(e){const t=e.nodeBefore;if(t&&t.is("element","listItem")){let e=t;if(n.has(e))return;for(let t=e.previousSibling;t&&t.is("element","listItem");t=e.previousSibling)if(e=t,n.has(e))return;n.set(t,e)}else{const t=e.nodeAfter;t&&t.is("element","listItem")&&n.set(t,t)}}function s(e){let i=0,n=null;for(;e&&e.is("element","listItem");){const r=e.getAttribute("listIndent");if(r>i){let s;null===n?(n=r-i,s=i):(n>r&&(n=r),s=r-n),t.setAttribute("listIndent",s,e),o=!0}else n=null,i=e.getAttribute("listIndent")+1;e=e.nextSibling}}function a(e){let i=[],n=null;for(;e&&e.is("element","listItem");){const r=e.getAttribute("listIndent");if(n&&n.getAttribute("listIndent")>r&&(i=i.slice(0,r+1)),0!=r)if(i[r]){const n=i[r];e.getAttribute("listType")!=n&&(t.setAttribute("listType",n,e),o=!0)}else i[r]=e.getAttribute("listType");n=e,e=e.nextSibling}}}(e.model,t))),i.mapper.registerViewToModelLength("li",gp),t.mapper.registerViewToModelLength("li",gp),i.mapper.on("modelToViewPosition",ap(i.view)),i.mapper.on("viewToModelPosition",(n=e.model,(e,t)=>{const i=t.viewPosition,o=i.parent,r=t.mapper;if("ul"==o.name||"ol"==o.name){if(i.isAtEnd){const e=r.toModelElement(i.nodeBefore),o=r.getModelLength(i.nodeBefore);t.modelPosition=n.createPositionBefore(e).getShiftedBy(o)}else{const e=r.toModelElement(i.nodeAfter);t.modelPosition=n.createPositionBefore(e)}e.stop()}else if("li"==o.name&&i.nodeBefore&&("ul"==i.nodeBefore.name||"ol"==i.nodeBefore.name)){const s=r.toModelElement(o);let a=1,c=i.nodeBefore;for(;c&&up(c);)a+=r.getModelLength(c),c=c.previousSibling;t.modelPosition=n.createPositionBefore(s).getShiftedBy(a),e.stop()}})),t.mapper.on("modelToViewPosition",ap(i.view)),e.conversion.for("editingDowncast").add((t=>{t.on("insert",ip,{priority:"high"}),t.on("insert:listItem",Xm(e.model)),t.on("attribute:listType:listItem",ep,{priority:"high"}),t.on("attribute:listType:listItem",tp,{priority:"low"}),t.on("attribute:listIndent:listItem",function(e){return(t,i,n)=>{if(!n.consumable.consume(i.item,"attribute:listIndent"))return;const o=n.mapper.toViewElement(i.item),r=n.writer;r.breakContainer(r.createPositionBefore(o)),r.breakContainer(r.createPositionAfter(o));const s=o.parent,a=s.previousSibling,c=r.createRangeOn(s);r.remove(c),a&&a.nextSibling&&Gm(r,a,a.nextSibling),dp(i.attributeOldValue+1,i.range.start,c.start,o,n,e),Ym(i.item,o,n,e);for(const e of i.item.getChildren())n.consumable.consume(e,"insert")}}(e.model)),t.on("remove:listItem",function(e){return(t,i,n)=>{const o=n.mapper.toViewPosition(i.position).getLastMatchingPosition((e=>!e.item.is("element","li"))).nodeAfter,r=n.writer;r.breakContainer(r.createPositionBefore(o)),r.breakContainer(r.createPositionAfter(o));const s=o.parent,a=s.previousSibling,c=r.createRangeOn(s),l=r.remove(c);a&&a.nextSibling&&Gm(r,a,a.nextSibling),dp(n.mapper.toModelElement(o).getAttribute("listIndent")+1,i.position,c.start,o,n,e);for(const e of r.createRangeIn(l).getItems())n.mapper.unbindViewElement(e);t.stop()}}(e.model)),t.on("remove",np,{priority:"low"})})),e.conversion.for("dataDowncast").add((t=>{t.on("insert",ip,{priority:"high"}),t.on("insert:listItem",Xm(e.model))})),e.conversion.for("upcast").add((e=>{e.on("element:ul",rp,{priority:"high"}),e.on("element:ol",rp,{priority:"high"}),e.on("element:li",sp,{priority:"high"}),e.on("element:li",op)})),e.model.on("insertContent",cp,{priority:"high"}),e.commands.add("numberedList",new Hm(e,"numbered")),e.commands.add("bulletedList",new Hm(e,"bulleted")),e.commands.add("indentList",new qm(e,"forward")),e.commands.add("outdentList",new qm(e,"backward"));const o=i.view.document;this.listenTo(o,"enter",((e,t)=>{const i=this.editor.model.document,n=i.selection.getLastPosition().parent;i.selection.isCollapsed&&"listItem"==n.name&&n.isEmpty&&(this.editor.execute("outdentList"),t.preventDefault(),e.stop())}),{context:"li"}),this.listenTo(o,"delete",((e,t)=>{if("backward"!==t.direction)return;const i=this.editor.model.document.selection;if(!i.isCollapsed)return;const n=i.getFirstPosition();if(!n.isAtStart)return;const o=n.parent;"listItem"===o.name&&(o.previousSibling&&"listItem"===o.previousSibling.name||(this.editor.execute("outdentList"),t.preventDefault(),e.stop()))}),{context:"li"});const r=e=>(t,i)=>{this.editor.commands.get(e).isEnabled&&(this.editor.execute(e),i())};e.keystrokes.set("Tab",r("indentList")),e.keystrokes.set("Shift+Tab",r("outdentList"))}afterInit(){const e=this.editor.commands,t=e.get("indent"),i=e.get("outdent");t&&t.registerChildCommand(e.get("indentList")),i&&i.registerChildCommand(e.get("outdentList"))}}function gp(e){let t=1;for(const i of e.getChildren())if("ul"==i.name||"ol"==i.name)for(const e of i.getChildren())t+=gp(e);return t}class fp extends Qe{static get pluginName(){return"ListUI"}init(){const e=this.editor.t;Jm(this.editor,"numberedList",e("Numbered List"),'<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>'),Jm(this.editor,"bulletedList",e("Bulleted List"),'<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>')}}function mp(e,t){return e=>{e.on("attribute:url:media",i)};function i(i,n,o){if(!o.consumable.consume(n.item,i.name))return;const r=n.attributeNewValue,s=o.writer,a=o.mapper.toViewElement(n.item),c=[...a.getChildren()].find((e=>e.getCustomProperty("media-content")));s.remove(c);const l=e.getMediaViewElement(s,r,t);s.insert(s.createPositionAt(a,0),l)}}function pp(e,t,i,n){const o=e.createContainerElement("figure",{class:"media"});return e.insert(e.createPositionAt(o,0),t.getMediaViewElement(e,i,n)),o}function bp(e){const t=e.getSelectedElement();return t&&t.is("element","media")?t:null}function wp(e,t,i){e.change((n=>{const o=n.createElement("media",{url:t});e.insertContent(o,i),n.setSelection(o,"on")}))}class kp extends Ze{refresh(){const e=this.editor.model,t=e.document.selection,i=bp(t);this.value=i?i.getAttribute("url"):null,this.isEnabled=function(e){const t=e.getSelectedElement();return!!t&&"media"===t.name}(t)||function(e,t){let i=Fu(e,t).start.parent;return i.isEmpty&&!t.schema.isLimit(i)&&(i=i.parent),t.schema.checkChild(i,"media")}(t,e)}execute(e){const t=this.editor.model,i=t.document.selection,n=bp(i);n?t.change((t=>{t.setAttribute("url",e,n)})):wp(t,e,Fu(i,t))}}class _p{constructor(e,t){const i=t.providers,n=t.extraProviders||[],o=new Set(t.removeProviders),r=i.concat(n).filter((e=>{const t=e.name;return t?!o.has(t):(Object(c.b)("media-embed-no-provider-name",{provider:e}),!1)}));this.locale=e,this.providerDefinitions=r}hasMedia(e){return!!this._getMedia(e)}getMediaViewElement(e,t,i){return this._getMedia(t).getViewElement(e,i)}_getMedia(e){if(!e)return new vp(this.locale);e=e.trim();for(const t of this.providerDefinitions){const i=t.html,n=en(t.url);for(const t of n){const n=this._getUrlMatches(e,t);if(n)return new vp(this.locale,e,n,i)}}return null}_getUrlMatches(e,t){let i=e.match(t);if(i)return i;let n=e.replace(/^https?:\/\//,"");return i=n.match(t),i||(n=n.replace(/^www\./,""),i=n.match(t),i||null)}}class vp{constructor(e,t,i,n){this.url=this._getValidUrl(t),this._t=e.t,this._match=i,this._previewRenderer=n}getViewElement(e,t){const i={};let n;if(t.renderForEditingView||t.renderMediaPreview&&this.url&&this._previewRenderer){this.url&&(i["data-oembed-url"]=this.url),t.renderForEditingView&&(i.class="ck-media__wrapper");const o=this._getPreviewHtml(t);n=e.createRawElement("div",i,(function(e){e.innerHTML=o}))}else this.url&&(i.url=this.url),n=e.createEmptyElement(t.elementName,i);return e.setCustomProperty("media-content",!0,n),n}_getPreviewHtml(e){return this._previewRenderer?this._previewRenderer(this._match):this.url&&e.renderForEditingView?this._getPlaceholderHtml():""}_getPlaceholderHtml(){const e=new Xl,t=new Zl;return e.text=this._t("Open media in new tab"),t.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>',t.viewBox="0 0 64 42",new Nl({tag:"div",attributes:{class:"ck ck-reset_all ck-media__placeholder"},children:[{tag:"div",attributes:{class:"ck-media__placeholder__icon"},children:[t]},{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]},e]}]}).render().outerHTML}_getValidUrl(e){return e?e.match(/^https?/)?e:"https://"+e:null}}i(92);class yp extends Qe{static get pluginName(){return"MediaEmbedEditing"}constructor(e){super(e),e.config.define("mediaEmbed",{elementName:"oembed",providers:[{name:"dailymotion",url:/^dailymotion\.com\/video\/(\w+)/,html:e=>`<div style="position: relative; padding-bottom: 100%; height: 0; "><iframe src="https://www.dailymotion.com/embed/video/${e[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:e=>`<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 126%;"><iframe src="https://open.spotify.com/embed/${e[1]}" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" allowtransparency="true" allow="encrypted-media"></iframe></div>`},{name:"youtube",url:[/^(?:m\.)?youtube\.com\/watch\?v=([\w-]+)/,/^(?:m\.)?youtube\.com\/v\/([\w-]+)/,/^youtube\.com\/embed\/([\w-]+)/,/^youtu\.be\/([\w-]+)/],html:e=>`<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;"><iframe src="https://www.youtube.com/embed/${e[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:e=>`<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;"><iframe src="https://player.vimeo.com/video/${e[1]}" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe></div>`},{name:"instagram",url:/^instagram\.com\/p\/(\w+)/},{name:"twitter",url:/^twitter\.com/},{name:"googleMaps",url:[/^google\.com\/maps/,/^goo\.gl\/maps/,/^maps\.google\.com/,/^maps\.app\.goo\.gl/]},{name:"flickr",url:/^flickr\.com/},{name:"facebook",url:/^facebook\.com/}]}),this.registry=new _p(e.locale,e.config.get("mediaEmbed"))}init(){const e=this.editor,t=e.model.schema,i=e.t,n=e.conversion,o=e.config.get("mediaEmbed.previewsInData"),r=e.config.get("mediaEmbed.elementName"),s=this.registry;e.commands.add("mediaEmbed",new kp(e)),t.register("media",{isObject:!0,isBlock:!0,allowWhere:"$block",allowAttributes:["url"]}),n.for("dataDowncast").elementToElement({model:"media",view:(e,{writer:t})=>{const i=e.getAttribute("url");return pp(t,s,i,{elementName:r,renderMediaPreview:i&&o})}}),n.for("dataDowncast").add(mp(s,{elementName:r,renderMediaPreview:o})),n.for("editingDowncast").elementToElement({model:"media",view:(e,{writer:t})=>{const n=e.getAttribute("url");return function(e,t,i){return t.setCustomProperty("media",!0,e),Du(e,t,{label:i})}(pp(t,s,n,{elementName:r,renderForEditingView:!0}),t,i("media widget"))}}),n.for("editingDowncast").add(mp(s,{elementName:r,renderForEditingView:!0})),n.for("upcast").elementToElement({view:e=>["oembed",r].includes(e.name)&&e.getAttribute("url")?{name:!0}:null,model:(e,{writer:t})=>{const i=e.getAttribute("url");if(s.hasMedia(i))return t.createElement("media",{url:i})}}).elementToElement({view:{name:"div",attributes:{"data-oembed-url":!0}},model:(e,{writer:t})=>{const i=e.getAttribute("data-oembed-url");if(s.hasMedia(i))return t.createElement("media",{url:i})}})}}const xp=/^(?:http(s)?:\/\/)?[\w-]+\.[\w-.~:/?#[\]@!$&'()*+,;=%]+$/;class Ap extends Qe{static get 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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)}get rowIndex(){return this._rowIndex}getPositionBefore(){return this._table.root.document.model.createPositionAt(this._table.getChild(this.row),this._cellIndex)}}function Yp(e={}){return t=>t.on("insert:table",((t,i,n)=>{const o=i.item;if(!n.consumable.consume(o,"insert"))return;n.consumable.consume(o,"attribute:headingRows:table"),n.consumable.consume(o,"attribute:headingColumns:table");const r=e&&e.asWidget,s=n.writer.createContainerElement("figure",{class:"table"}),a=n.writer.createContainerElement("table");let c;var l,d;n.writer.insert(n.writer.createPositionAt(s,0),a),r&&(l=s,(d=n.writer).setCustomProperty("table",!0,l),c=Du(l,d,{hasSelectionHandle:!0}));const u=new qp(o),h={headingRows:o.getAttribute("headingRows")||0,headingColumns:o.getAttribute("headingColumns")||0},g=new Map;for(const t of u){const{row:i,cell:r}=t,s=o.getChild(i),c=g.get(i)||Zp(a,s,i,h,n);g.set(i,c),n.consumable.consume(r,"insert"),Jp(t,h,n.writer.createPositionAt(c,"end"),n,e)}for(const e of o.getChildren()){const t=e.index;e.is("element","tableRow")&&!g.has(t)&&g.set(t,Zp(a,e,t,h,n))}const f=n.mapper.toViewPosition(i.range.start);n.mapper.bindElements(o,r?c:s),n.writer.insert(f,r?c:s)}))}function Gp(e,t){const{writer:i}=t;if(e.parent.is("element","tableCell"))return Kp(e)?i.createContainerElement("span",{class:"ck-table-bogus-paragraph"}):i.createContainerElement("p")}function Kp(e){return 1===e.parent.childCount&&!ib(e)}function Qp(e,t,i){const{cell:n}=e,o=Xp(e,t),r=i.mapper.toViewElement(n);r&&r.name!==o&&function(e,t,i){const n=i.writer,o=i.mapper.toViewElement(e),r=Bu(n.createEditableElement(t,o.getAttributes()),n);Vu(r,n,((e,t,i)=>i.addClass(en(t.classes),e)),((e,t,i)=>i.removeClass(en(t.classes),e))),n.insert(n.createPositionAfter(o),r),n.move(n.createRangeIn(o),n.createPositionAt(r,0)),n.remove(n.createRangeOn(o)),i.mapper.unbindViewElement(o),i.mapper.bindElements(e,r)}(n,o,i)}function Jp(e,t,i,n,o){const r=o&&o.asWidget,s=Xp(e,t),a=r?Bu(n.writer.createEditableElement(s),n.writer):n.writer.createContainerElement(s);r&&Vu(a,n.writer,((e,t,i)=>i.addClass(en(t.classes),e)),((e,t,i)=>i.removeClass(en(t.classes),e)));const c=e.cell,l=c.getChild(0),d=1===c.childCount&&"paragraph"===l.name;if(n.writer.insert(i,a),n.mapper.bindElements(c,a),!r&&d&&!ib(l)){const e=c.getChild(0);n.consumable.consume(e,"insert"),n.mapper.bindElements(e,a)}}function Zp(e,t,i,n,o){o.consumable.consume(t,"insert");const r=t.isEmpty?o.writer.createEmptyElement("tr"):o.writer.createContainerElement("tr");o.mapper.bindElements(t,r);const s=n.headingRows,a=function(e,t,i){return eb(e,t)||function(e,t,i){const n=i.writer.createContainerElement(e),o=i.writer.createPositionAt(t,"tbody"==e?"end":0);return i.writer.insert(o,n),n}(e,t,i)}(function(e,t){return e<t.headingRows?"thead":"tbody"}(i,n),e,o),c=s>0&&i>=s?i-s:i,l=o.writer.createPositionAt(a,c);return o.writer.insert(l,r),r}function Xp(e,t){const{row:i,column:n}=e,{headingColumns:o,headingRows:r}=t;return r&&r>i||o&&o>n?"th":"td"}function eb(e,t){for(const i of t.getChildren())if(i.name==e)return i}function tb(e,t,i){const n=eb(e,t);n&&0===n.childCount&&i.writer.remove(i.writer.createRangeOn(n))}function ib(e){return!![...e.getAttributeKeys()].length}class nb extends Ze{refresh(){const e=this.editor.model,t=e.document.selection,i=e.schema;this.isEnabled=function(e,t){const i=e.getFirstPosition().parent,n=i===i.root?i:i.parent;return t.checkChild(n,"table")}(t,i)}execute(e={}){const t=this.editor.model,i=t.document.selection,n=this.editor.plugins.get("TableUtils"),o=this.editor.config.get("table"),r=Fu(i,t),s=o.defaultHeadings.rows,a=o.defaultHeadings.columns;void 0===e.headingRows&&s&&(e.headingRows=s),void 0===e.headingColumns&&a&&(e.headingColumns=a),t.change((i=>{const o=n.createTable(i,e);t.insertContent(o,r),i.setSelection(i.createPositionAt(o.getNodeByPath([0,0,0]),0))}))}}function ob(e){const t=[];for(const i of db(e.getRanges())){const e=i.getContainedElement();e&&e.is("element","tableCell")&&t.push(e)}return t}function rb(e){const t=[];for(const i of e.getRanges()){const e=i.start.findAncestor("tableCell");e&&t.push(e)}return t}function sb(e){const t=ob(e);return t.length?t:rb(e)}function ab(e){return ub(e.map((e=>e.parent.index)))}function cb(e){const t=e[0].findAncestor("table");return ub([...new qp(t)].filter((t=>e.includes(t.cell))).map((e=>e.column)))}function lb(e,t){if(e.length<2||!function(e){const t=e[0].findAncestor("table");if(!gb(ab(e),parseInt(t.getAttribute("headingRows")||0)))return!1;const i=parseInt(t.getAttribute("headingColumns")||0);return gb(cb(e),i)}(e))return!1;const i=new Set,n=new Set;let o=0;for(const r of e){const{row:e,column:s}=t.getCellLocation(r),a=parseInt(r.getAttribute("rowspan")||1),c=parseInt(r.getAttribute("colspan")||1);i.add(e),n.add(s),a>1&&i.add(e+a-1),c>1&&n.add(s+c-1),o+=a*c}return function(e,t){const i=Array.from(e.values()),n=Array.from(t.values());return(Math.max(...i)-Math.min(...i)+1)*(Math.max(...n)-Math.min(...n)+1)}(i,n)==o}function db(e){return Array.from(e).sort(hb)}function ub(e){const t=e.sort(((e,t)=>e-t));return{first:t[0],last:t[t.length-1]}}function hb(e,t){const i=e.start,n=t.start;return i.isBefore(n)?-1:1}function gb({first:e,last:t},i){return e<i==t<i}class fb extends Ze{constructor(e,t={}){super(e),this.order=t.order||"below"}refresh(){const e=!!sb(this.editor.model.document.selection).length;this.isEnabled=e}execute(){const e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),n="above"===this.order,o=sb(t),r=ab(o),s=n?r.first:r.last,a=o[0].findAncestor("table");i.insertRows(a,{at:n?s:s+1,copyStructureFromAbove:!n})}}class mb extends Ze{constructor(e,t={}){super(e),this.order=t.order||"right"}refresh(){const e=!!sb(this.editor.model.document.selection).length;this.isEnabled=e}execute(){const e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),n="left"===this.order,o=sb(t),r=cb(o),s=n?r.first:r.last,a=o[0].findAncestor("table");i.insertColumns(a,{columns:1,at:n?s:s+1})}}class pb extends Ze{constructor(e,t={}){super(e),this.direction=t.direction||"horizontally"}refresh(){const e=sb(this.editor.model.document.selection);this.isEnabled=1===e.length}execute(){const e=sb(this.editor.model.document.selection)[0],t="horizontally"===this.direction,i=this.editor.plugins.get("TableUtils");t?i.splitCellHorizontally(e,2):i.splitCellVertically(e,2)}}function bb(e,t,i){const{startRow:n,startColumn:o,endRow:r,endColumn:s}=t,a=i.createElement("table"),c=r-n+1;for(let e=0;e<c;e++)i.insertElement("tableRow",a,"end");const l=[...new qp(e,{startRow:n,endRow:r,startColumn:o,endColumn:s,includeAllSlots:!0})];for(const{row:e,column:t,cell:c,isAnchor:d,cellAnchorRow:u,cellAnchorColumn:h}of l){const l=e-n,g=a.getChild(l);if(d){const n=i.cloneElement(c);i.append(n,g),yb(n,e,t,r,s,i)}else(u<n||h<o)&&Bp(i,i.createPositionAt(g,"end"))}return function(e,t,i,n,o){const r=parseInt(t.getAttribute("headingRows")||0);r>0&&jp("headingRows",r-i,e,o,0);const s=parseInt(t.getAttribute("headingColumns")||0);s>0&&jp("headingColumns",s-n,e,o,0)}(a,e,n,o,i),a}function wb(e,t,i=0){const n=[],o=new qp(e,{startRow:i,endRow:t-1});for(const e of o){const{row:i,cellHeight:o}=e,r=i+o-1;i<t&&t<=r&&n.push(e)}return n}function kb(e,t,i){const n=e.parent,o=n.parent,r=n.index,s=t-r,a={},c=parseInt(e.getAttribute("rowspan"))-s;c>1&&(a.rowspan=c);const l=parseInt(e.getAttribute("colspan")||1);l>1&&(a.colspan=l);const d=r+s,u=[...new qp(o,{startRow:r,endRow:d,includeAllSlots:!0})];let h,g=null;for(const t of u){const{row:n,column:o,cell:r}=t;r===e&&void 0===h&&(h=o),void 0!==h&&h===o&&n===d&&(g=Bp(i,t.getPositionBefore(),a))}return jp("rowspan",s,e,i),g}function _b(e,t){const i=[],n=new qp(e);for(const e of n){const{column:n,cellWidth:o}=e,r=n+o-1;n<t&&t<=r&&i.push(e)}return i}function vb(e,t,i,n){const o=i-t,r={},s=parseInt(e.getAttribute("colspan"))-o;s>1&&(r.colspan=s);const a=parseInt(e.getAttribute("rowspan")||1);a>1&&(r.rowspan=a);const c=Bp(n,n.createPositionAfter(e),r);return jp("colspan",o,e,n),c}function yb(e,t,i,n,o,r){const s=parseInt(e.getAttribute("colspan")||1),a=parseInt(e.getAttribute("rowspan")||1);i+s-1>o&&jp("colspan",o-i+1,e,r,1),t+a-1>n&&jp("rowspan",n-t+1,e,r,1)}function xb(e,t){const i=t.getColumns(e),n=new Array(i).fill(0);for(const{column:t}of new qp(e))n[t]++;const o=n.reduce(((e,t,i)=>t?e:[...e,i]),[]);if(o.length>0){const i=o[o.length-1];return t.removeColumns(e,{at:i}),!0}return!1}function Ab(e,t){const i=[],n=t.getRows(e);for(let t=0;t<n;t++)e.getChild(t).isEmpty&&i.push(t);if(i.length>0){const n=i[i.length-1];return t.removeRows(e,{at:n}),!0}return!1}function Cb(e,t){xb(e,t)||Ab(e,t)}function Tb(e,t){const i=Array.from(new qp(e,{startColumn:t.firstColumn,endColumn:t.lastColumn,row:t.lastRow}));if(i.every((({cellHeight:e})=>1===e)))return t.lastRow;const n=i[0].cellHeight-1;return t.lastRow+n}function Eb(e,t){const i=Array.from(new qp(e,{startRow:t.firstRow,endRow:t.lastRow,column:t.lastColumn}));if(i.every((({cellWidth:e})=>1===e)))return t.lastColumn;const n=i[0].cellWidth-1;return t.lastColumn+n}class Ib extends Ze{constructor(e,t){super(e),this.direction=t.direction,this.isHorizontal="right"==this.direction||"left"==this.direction}refresh(){const e=this._getMergeableCell();this.value=e,this.isEnabled=!!e}execute(){const e=this.editor.model,t=rb(e.document.selection)[0],i=this.value,n=this.direction;e.change((e=>{const o="right"==n||"down"==n,r=o?t:i,s=o?i:t,a=s.parent;!function(e,t,i){Sb(e)||(Sb(t)&&i.remove(i.createRangeIn(t)),i.move(i.createRangeIn(e),i.createPositionAt(t,"end"))),i.remove(e)}(s,r,e);const c=this.isHorizontal?"colspan":"rowspan",l=parseInt(t.getAttribute(c)||1),d=parseInt(i.getAttribute(c)||1);e.setAttribute(c,l+d,r),e.setSelection(e.createRangeIn(r));const u=this.editor.plugins.get("TableUtils");Cb(a.findAncestor("table"),u)}))}_getMergeableCell(){const e=rb(this.editor.model.document.selection)[0];if(!e)return;const t=this.editor.plugins.get("TableUtils"),i=this.isHorizontal?function(e,t,i){const n=e.parent.parent,o="right"==t?e.nextSibling:e.previousSibling,r=(n.getAttribute("headingColumns")||0)>0;if(!o)return;const s="right"==t?e:o,a="right"==t?o:e,{column:c}=i.getCellLocation(s),{column:l}=i.getCellLocation(a),d=parseInt(s.getAttribute("colspan")||1),u=Fp(i,s),h=Fp(i,a);return r&&u!=h?void 0:c+d===l?o:void 0}(e,this.direction,t):function(e,t,i){const n=e.parent,o=n.parent,r=o.getChildIndex(n);if("down"==t&&r===i.getRows(o)-1||"up"==t&&0===r)return;const s=parseInt(e.getAttribute("rowspan")||1),a=o.getAttribute("headingRows")||0;if(a&&("down"==t&&r+s===a||"up"==t&&r===a))return;const c=parseInt(e.getAttribute("rowspan")||1),l="down"==t?r+c:r,d=[...new qp(o,{endRow:l})],u=d.find((t=>t.cell===e)).column,h=d.find((({row:e,cellHeight:i,column:n})=>n===u&&("down"==t?e===l:l===e+i)));return h&&h.cell}(e,this.direction,t);if(!i)return;const n=this.isHorizontal?"rowspan":"colspan",o=parseInt(e.getAttribute(n)||1);return parseInt(i.getAttribute(n)||1)===o?i:void 0}}function Sb(e){return 1==e.childCount&&e.getChild(0).is("element","paragraph")&&e.getChild(0).isEmpty}class Pb extends Ze{refresh(){const e=sb(this.editor.model.document.selection),t=e[0];if(t){const i=t.findAncestor("table"),n=this.editor.plugins.get("TableUtils").getRows(i)-1,o=ab(e),r=0===o.first&&o.last===n;this.isEnabled=!r}else this.isEnabled=!1}execute(){const e=this.editor.model,t=this.editor.plugins.get("TableUtils"),i=sb(e.document.selection),n=ab(i),o=i[0],r=o.findAncestor("table"),s=t.getCellLocation(o).column;e.change((e=>{const i=n.last-n.first+1;t.removeRows(r,{at:n.first,rows:i});const o=function(e,t,i,n){const o=e.getChild(Math.min(t,n-1));let r=o.getChild(0),s=0;for(const e of o.getChildren()){if(s>i)return r;r=e,s+=parseInt(e.getAttribute("colspan")||1)}return r}(r,n.first,s,t.getRows(r));e.setSelection(e.createPositionAt(o,0))}))}}class Mb extends Ze{refresh(){const e=sb(this.editor.model.document.selection),t=e[0];if(t){const i=t.findAncestor("table"),n=this.editor.plugins.get("TableUtils").getColumns(i),{first:o,last:r}=cb(e);this.isEnabled=r-o<n-1}else this.isEnabled=!1}execute(){const[e,t]=function(e){const t=sb(e),i=t[0],n=t.pop(),o=[i,n];return i.isBefore(n)?o:o.reverse()}(this.editor.model.document.selection),i=e.parent.parent,n=[...new qp(i)],o={first:n.find((t=>t.cell===e)).column,last:n.find((e=>e.cell===t)).column},r=function(e,t,i,n){return parseInt(i.getAttribute("colspan")||1)>1?i:t.previousSibling||i.nextSibling?i.nextSibling||t.previousSibling:n.first?e.reverse().find((({column:e})=>e<n.first)).cell:e.reverse().find((({column:e})=>e>n.last)).cell}(n,e,t,o);this.editor.model.change((e=>{const t=o.last-o.first+1;this.editor.plugins.get("TableUtils").removeColumns(i,{at:o.first,columns:t}),e.setSelection(e.createPositionAt(r,0))}))}}class Nb extends Ze{refresh(){const e=sb(this.editor.model.document.selection),t=e.length>0;this.isEnabled=t,this.value=t&&e.every((e=>this._isInHeading(e,e.parent.parent)))}execute(e={}){if(e.forceValue===this.value)return;const t=this.editor.model,i=sb(t.document.selection),n=i[0].findAncestor("table"),{first:o,last:r}=ab(i),s=this.value?o:r+1,a=n.getAttribute("headingRows")||0;t.change((e=>{if(s){const t=wb(n,s,s>a?a:0);for(const{cell:i}of t)kb(i,s,e)}jp("headingRows",s,n,e,0)}))}_isInHeading(e,t){const i=parseInt(t.getAttribute("headingRows")||0);return!!i&&e.parent.index<i}}class Rb extends Ze{refresh(){const e=sb(this.editor.model.document.selection),t=this.editor.plugins.get("TableUtils"),i=e.length>0;this.isEnabled=i,this.value=i&&e.every((e=>Fp(t,e)))}execute(e={}){if(e.forceValue===this.value)return;const t=this.editor.model,i=sb(t.document.selection),n=i[0].findAncestor("table"),{first:o,last:r}=cb(i),s=this.value?o:r+1;t.change((e=>{if(s){const t=_b(n,s);for(const{cell:i,column:n}of t)vb(i,n,s,e)}jp("headingColumns",s,n,e,0)}))}}class Ob extends Qe{static get pluginName(){return"TableUtils"}init(){this.decorate("insertColumns"),this.decorate("insertRows")}getCellLocation(e){const t=e.parent,i=t.parent,n=i.getChildIndex(t),o=new qp(i,{row:n});for(const{cell:t,row:i,column:n}of o)if(t===e)return{row:i,column:n}}createTable(e,t){const i=e.createElement("table"),n=parseInt(t.rows)||2,o=parseInt(t.columns)||2;return Db(e,i,0,n,o),t.headingRows&&jp("headingRows",Math.min(t.headingRows,n),i,e,0),t.headingColumns&&jp("headingColumns",Math.min(t.headingColumns,o),i,e,0),i}insertRows(e,t={}){const i=this.editor.model,n=t.at||0,o=t.rows||1,r=void 0!==t.copyStructureFromAbove,s=t.copyStructureFromAbove?n-1:n,a=this.getRows(e),l=this.getColumns(e);if(n>a)throw new c.a("tableutils-insertrows-insert-out-of-range",this,{options:t});i.change((t=>{const i=e.getAttribute("headingRows")||0;if(i>n&&jp("headingRows",i+o,e,t,0),!r&&(0===n||n===a))return void Db(t,e,n,o,l);const c=r?Math.max(n,s):n,d=new qp(e,{endRow:c}),u=new Array(l).fill(1);for(const{row:e,column:i,cellHeight:a,cellWidth:c,cell:l}of d){const d=e+a-1,h=e<=s&&s<=d;e<n&&n<=d?(t.setAttribute("rowspan",a+o,l),u[i]=-c):r&&h&&(u[i]=c)}for(let i=0;i<o;i++){const i=t.createElement("tableRow");t.insert(i,e,n);for(let e=0;e<u.length;e++){const n=u[e],o=t.createPositionAt(i,"end");n>0&&Bp(t,o,n>1?{colspan:n}:null),e+=Math.abs(n)-1}}}))}insertColumns(e,t={}){const i=this.editor.model,n=t.at||0,o=t.columns||1;i.change((t=>{const i=e.getAttribute("headingColumns");n<i&&t.setAttribute("headingColumns",i+o,e);const r=this.getColumns(e);if(0===n||r===n){for(const i of e.getChildren())i.is("element","tableRow")&&zb(o,t,t.createPositionAt(i,n?"end":0));return}const s=new qp(e,{column:n,includeAllSlots:!0});for(const e of s){const{row:i,cell:r,cellAnchorColumn:a,cellAnchorRow:c,cellWidth:l,cellHeight:d}=e;if(a<n){t.setAttribute("colspan",l+o,r);const e=c+d-1;for(let t=i;t<=e;t++)s.skipRow(t)}else zb(o,t,e.getPositionBefore())}}))}removeRows(e,t){const i=this.editor.model,n=t.rows||1,o=this.getRows(e),r=t.at,s=r+n-1;if(s>o-1)throw new c.a("tableutils-removerows-row-index-out-of-range",this,{table:e,options:t});i.change((t=>{const{cellsToMove:i,cellsToTrim:n}=function(e,t,i){const n=new Map,o=[];for(const{row:r,column:s,cellHeight:a,cell:c}of new qp(e,{endRow:i})){const e=r+a-1;if(r>=t&&r<=i&&e>i){const e=a-(i-r+1);n.set(s,{cell:c,rowspan:e})}if(r<t&&e>=t){let n;n=e>=i?i-t+1:e-t+1,o.push({cell:c,rowspan:a-n})}}return{cellsToMove:n,cellsToTrim:o}}(e,r,s);i.size&&function(e,t,i,n){const o=[...new qp(e,{includeAllSlots:!0,row:t})],r=e.getChild(t);let s;for(const{column:e,cell:t,isAnchor:a}of o)if(i.has(e)){const{cell:t,rowspan:o}=i.get(e),a=s?n.createPositionAfter(s):n.createPositionAt(r,0);n.move(n.createRangeOn(t),a),jp("rowspan",o,t,n),s=t}else a&&(s=t)}(e,s+1,i,t);for(let i=s;i>=r;i--)t.remove(e.getChild(i));for(const{rowspan:e,cell:i}of n)jp("rowspan",e,i,t);!function(e,t,i,n){const o=e.getAttribute("headingRows")||0;t<o&&jp("headingRows",i<o?o-(i-t+1):t,e,n,0)}(e,r,s,t),xb(e,this)||Ab(e,this)}))}removeColumns(e,t){const i=this.editor.model,n=t.at,o=t.columns||1,r=t.at+o-1;i.change((t=>{!function(e,t,i){const n=e.getAttribute("headingColumns")||0;if(n&&t.first<n){const o=Math.min(n-1,t.last)-t.first+1;i.setAttribute("headingColumns",n-o,e)}}(e,{first:n,last:r},t);for(let i=r;i>=n;i--)for(const{cell:n,column:o,cellWidth:r}of[...new qp(e)])o<=i&&r>1&&o+r>i?jp("colspan",r-1,n,t):o===i&&t.remove(n);Ab(e,this)||xb(e,this)}))}splitCellVertically(e,t=2){const i=this.editor.model,n=e.parent.parent,o=parseInt(e.getAttribute("rowspan")||1),r=parseInt(e.getAttribute("colspan")||1);i.change((i=>{if(r>1){const{newCellsSpan:n,updatedSpan:s}=Lb(r,t);jp("colspan",s,e,i);const a={};n>1&&(a.colspan=n),o>1&&(a.rowspan=o),zb(r>t?t-1:r-1,i,i.createPositionAfter(e),a)}if(r<t){const s=t-r,a=[...new qp(n)],{column:c}=a.find((({cell:t})=>t===e)),l=a.filter((({cell:t,cellWidth:i,column:n})=>t!==e&&n===c||n<c&&n+i>c));for(const{cell:e,cellWidth:t}of l)i.setAttribute("colspan",t+s,e);const d={};o>1&&(d.rowspan=o),zb(s,i,i.createPositionAfter(e),d);const u=n.getAttribute("headingColumns")||0;u>c&&jp("headingColumns",u+s,n,i)}}))}splitCellHorizontally(e,t=2){const i=this.editor.model,n=e.parent,o=n.parent,r=o.getChildIndex(n),s=parseInt(e.getAttribute("rowspan")||1),a=parseInt(e.getAttribute("colspan")||1);i.change((i=>{if(s>1){const n=[...new qp(o,{startRow:r,endRow:r+s-1,includeAllSlots:!0})],{newCellsSpan:c,updatedSpan:l}=Lb(s,t);jp("rowspan",l,e,i);const{column:d}=n.find((({cell:t})=>t===e)),u={};c>1&&(u.rowspan=c),a>1&&(u.colspan=a);for(const e of n){const{column:t,row:n}=e,o=t===d,s=(n+r+l)%c==0;n>=r+l&&o&&s&&zb(1,i,e.getPositionBefore(),u)}}if(s<t){const n=t-s,c=[...new qp(o,{startRow:0,endRow:r})];for(const{cell:t,cellHeight:o,row:s}of c)if(t!==e&&s+o>r){const e=o+n;i.setAttribute("rowspan",e,t)}const l={};a>1&&(l.colspan=a),Db(i,o,r+1,n,1,l);const d=o.getAttribute("headingRows")||0;d>r&&jp("headingRows",d+n,o,i)}}))}getColumns(e){return[...e.getChild(0).getChildren()].reduce(((e,t)=>e+parseInt(t.getAttribute("colspan")||1)),0)}getRows(e){return Array.from(e.getChildren()).reduce(((e,t)=>t.is("element","tableRow")?e+1:e),0)}}function Db(e,t,i,n,o,r={}){for(let s=0;s<n;s++){const n=e.createElement("tableRow");e.insert(n,t,i),zb(o,e,e.createPositionAt(n,"end"),r)}}function zb(e,t,i,n={}){for(let o=0;o<e;o++)Bp(t,i,n)}function Lb(e,t){if(e<t)return{newCellsSpan:1,updatedSpan:1};const i=Math.floor(e/t);return{newCellsSpan:i,updatedSpan:e-i*t+i}}class Vb extends Ze{refresh(){const e=ob(this.editor.model.document.selection);this.isEnabled=lb(e,this.editor.plugins.get(Ob))}execute(){const e=this.editor.model,t=this.editor.plugins.get(Ob);e.change((i=>{const n=ob(e.document.selection),o=n.shift(),{mergeWidth:r,mergeHeight:s}=function(e,t,i){let n=0,o=0;for(const e of t){const{row:t,column:r}=i.getCellLocation(e);n=Fb(e,r,n,"colspan"),o=Fb(e,t,o,"rowspan")}const{row:r,column:s}=i.getCellLocation(e);return{mergeWidth:n-s,mergeHeight:o-r}}(o,n,t);jp("colspan",r,o,i),jp("rowspan",s,o,i);for(const e of n)jb(e,o,i);Cb(o.findAncestor("table"),t),i.setSelection(o,"in")}))}}function jb(e,t,i){Bb(e)||(Bb(t)&&i.remove(i.createRangeIn(t)),i.move(i.createRangeIn(e),i.createPositionAt(t,"end"))),i.remove(e)}function Bb(e){return 1==e.childCount&&e.getChild(0).is("element","paragraph")&&e.getChild(0).isEmpty}function Fb(e,t,i,n){const o=parseInt(e.getAttribute(n)||1);return Math.max(i,t+o)}class Hb extends Ze{refresh(){const e=sb(this.editor.model.document.selection);this.isEnabled=e.length>0}execute(){const e=this.editor.model,t=sb(e.document.selection),i=ab(t),n=t[0].findAncestor("table"),o=[];for(let t=i.first;t<=i.last;t++)for(const i of n.getChild(t).getChildren())o.push(e.createRangeOn(i));e.change((e=>{e.setSelection(o)}))}}class Ub extends Ze{refresh(){const e=sb(this.editor.model.document.selection);this.isEnabled=e.length>0}execute(){const e=this.editor.model,t=sb(e.document.selection),i=t[0],n=t.pop(),o=i.findAncestor("table"),r=this.editor.plugins.get("TableUtils"),s=r.getCellLocation(i),a=r.getCellLocation(n),c=Math.min(s.column,a.column),l=Math.max(s.column,a.column),d=[];for(const t of new qp(o,{startColumn:c,endColumn:l}))d.push(e.createRangeOn(t.cell));e.change((e=>{e.setSelection(d)}))}}function Wb(e){e.document.registerPostFixer((t=>function(e,t){const i=t.document.differ.getChanges();let n=!1;const o=new Set;for(const t of i){let i;"table"==t.name&&"insert"==t.type&&(i=t.position.nodeAfter),"tableRow"!=t.name&&"tableCell"!=t.name||(i=t.position.findAncestor("table")),Yb(t)&&(i=t.range.start.findAncestor("table")),i&&!o.has(i)&&(n=qb(i,e)||n,n=$b(i,e)||n,o.add(i))}return n}(t,e)))}function qb(e,t){let i=!1;const n=function(e){const t=parseInt(e.getAttribute("headingRows")||0),i=Array.from(e.getChildren()).reduce(((e,t)=>t.is("element","tableRow")?e+1:e),0),n=[];for(const{row:o,cell:r,cellHeight:s}of new qp(e)){if(s<2)continue;const e=o<t?t:i;if(o+s>e){const t=e-o;n.push({cell:r,rowspan:t})}}return n}(e);if(n.length){i=!0;for(const e of n)jp("rowspan",e.rowspan,e.cell,t,1)}return i}function $b(e,t){let i=!1;const n=function(e){const t=new Array(e.childCount).fill(0);for(const{rowIndex:i}of new qp(e,{includeAllSlots:!0}))t[i]++;return t}(e),o=[];for(const[t,i]of n.entries())!i&&e.getChild(t).is("element","tableRow")&&o.push(t);if(o.length){i=!0;for(const i of o.reverse())t.remove(e.getChild(i)),n.splice(i,1)}const r=n.filter(((t,i)=>e.getChild(i).is("element","tableRow"))),s=r[0];if(!r.every((e=>e===s))){const n=r.reduce(((e,t)=>t>e?t:e),0);for(const[o,s]of r.entries()){const r=n-s;if(r){for(let i=0;i<r;i++)Bp(t,t.createPositionAt(e.getChild(o),"end"));i=!0}}}return i}function Yb(e){const t="attribute"===e.type,i=e.attributeKey;return t&&("headingRows"===i||"colspan"===i||"rowspan"===i)}function Gb(e){e.document.registerPostFixer((t=>function(e,t){const i=t.document.differ.getChanges();let n=!1;for(const t of i)"insert"==t.type&&"table"==t.name&&(n=Kb(t.position.nodeAfter,e)||n),"insert"==t.type&&"tableRow"==t.name&&(n=Qb(t.position.nodeAfter,e)||n),"insert"==t.type&&"tableCell"==t.name&&(n=Jb(t.position.nodeAfter,e)||n),Zb(t)&&(n=Jb(t.position.parent,e)||n);return n}(t,e)))}function Kb(e,t){let i=!1;for(const n of e.getChildren())n.is("element","tableRow")&&(i=Qb(n,t)||i);return i}function Qb(e,t){let i=!1;for(const n of e.getChildren())i=Jb(n,t)||i;return i}function Jb(e,t){if(0==e.childCount)return t.insertElement("paragraph",e),!0;const i=Array.from(e.getChildren()).filter((e=>e.is("$text")));for(const e of i)t.wrap(t.createRangeOn(e),"paragraph");return!!i.length}function Zb(e){return!(!e.position||!e.position.parent.is("element","tableCell"))&&("insert"==e.type&&"$text"==e.name||"remove"==e.type)}function Xb(e,t){e.document.registerPostFixer((()=>function(e,t){const i=new Set;for(const t of e.getChanges()){const e="attribute"==t.type?t.range.start.parent:t.position.parent;e.is("element","tableCell")&&i.add(e)}for(const n of i.values())for(const i of[...n.getChildren()].filter((e=>ew(e,t))))e.refreshItem(i);return!1}(e.document.differ,t)))}function ew(e,t){if(!e.is("element","paragraph"))return!1;const i=t.toViewElement(e);return!!i&&Kp(e)!==i.is("element","span")}function tw(e){e.document.registerPostFixer((()=>function(e){const t=e.document.differ,i=new Set;for(const e of t.getChanges()){if("attribute"!=e.type)continue;const t=e.range.start.nodeAfter;t&&t.is("element","table")&&"headingRows"==e.attributeKey&&i.add(t)}if(i.size){for(const e of i.values())t.refreshItem(e);return!0}return!1}(e)))}i(98);class iw extends Qe{static get pluginName(){return"TableEditing"}init(){const e=this.editor,t=e.model,i=t.schema,n=e.conversion;i.register("table",{allowWhere:"$block",allowAttributes:["headingRows","headingColumns"],isObject:!0,isBlock:!0}),i.register("tableRow",{allowIn:"table",isLimit:!0}),i.register("tableCell",{allowIn:"tableRow",allowChildren:"$block",allowAttributes:["colspan","rowspan"],isLimit:!0,isSelectable:!0}),n.for("upcast").add((e=>{e.on("element:figure",((e,t,i)=>{if(!i.consumable.test(t.viewItem,{name:!0,classes:"table"}))return;const n=function(e){for(const t of e.getChildren())if(t.is("element","table"))return t}(t.viewItem);if(!n||!i.consumable.test(n,{name:!0}))return;const o=Ns(i.convertItem(n,t.modelCursor).modelRange.getItems());o&&(i.convertChildren(t.viewItem,i.writer.createPositionAt(o,"end")),i.updateConversionResult(o,t))}))})),n.for("upcast").add(Hp()),n.for("editingDowncast").add(Yp({asWidget:!0})),n.for("dataDowncast").add(Yp()),n.for("upcast").elementToElement({model:"tableRow",view:"tr"}),n.for("upcast").add((e=>{e.on("element:tr",((e,t)=>{t.viewItem.isEmpty&&0==t.modelCursor.index&&e.stop()}),{priority:"high"})})),n.for("editingDowncast").add((e=>e.on("insert:tableRow",((e,t,i)=>{const n=t.item;if(!i.consumable.consume(n,"insert"))return;const o=n.parent,r=function(e){for(const t of e.getChildren())if("table"===t.name)return t}(i.mapper.toViewElement(o)),s=o.getChildIndex(n),a=new qp(o,{row:s}),c={headingRows:o.getAttribute("headingRows")||0,headingColumns:o.getAttribute("headingColumns")||0},l=new Map;for(const e of a){const t=l.get(s)||Zp(r,n,s,c,i);l.set(s,t),i.consumable.consume(e.cell,"insert"),Jp(e,c,i.writer.createPositionAt(t,"end"),i,{asWidget:!0})}})))),n.for("editingDowncast").add((e=>e.on("remove:tableRow",((e,t,i)=>{e.stop();const n=i.writer,o=i.mapper,r=o.toViewPosition(t.position).getLastMatchingPosition((e=>!e.item.is("element","tr"))).nodeAfter,s=r.parent.parent,a=n.createRangeOn(r),c=n.remove(a);for(const e of n.createRangeIn(c).getItems())o.unbindViewElement(e);tb("thead",s,i),tb("tbody",s,i)}),{priority:"higher"}))),n.for("upcast").elementToElement({model:"tableCell",view:"td"}),n.for("upcast").elementToElement({model:"tableCell",view:"th"}),n.for("upcast").add(Up("td")),n.for("upcast").add(Up("th")),n.for("editingDowncast").add((e=>e.on("insert:tableCell",((e,t,i)=>{const n=t.item;if(!i.consumable.consume(n,"insert"))return;const o=n.parent,r=o.parent,s=r.getChildIndex(o),a=new qp(r,{row:s}),c={headingRows:r.getAttribute("headingRows")||0,headingColumns:r.getAttribute("headingColumns")||0};for(const e of a)if(e.cell===n){const t=i.mapper.toViewElement(o);return void Jp(e,c,i.writer.createPositionAt(t,o.getChildIndex(n)),i,{asWidget:!0})}})))),n.for("editingDowncast").elementToElement({model:"paragraph",view:Gp,converterPriority:"high"}),n.for("downcast").attributeToAttribute({model:"colspan",view:"colspan"}),n.for("upcast").attributeToAttribute({model:{key:"colspan",value:nw("colspan")},view:"colspan"}),n.for("downcast").attributeToAttribute({model:"rowspan",view:"rowspan"}),n.for("upcast").attributeToAttribute({model:{key:"rowspan",value:nw("rowspan")},view:"rowspan"}),n.for("editingDowncast").add((e=>e.on("attribute:headingColumns:table",((e,t,i)=>{const n=t.item;if(!i.consumable.consume(t.item,e.name))return;const o={headingRows:n.getAttribute("headingRows")||0,headingColumns:n.getAttribute("headingColumns")||0},r=t.attributeOldValue,s=t.attributeNewValue,a=(r>s?r:s)-1;for(const e of new qp(n,{endColumn:a}))Qp(e,o,i)})))),e.data.mapper.on("modelToViewPosition",((e,t)=>{const i=t.modelPosition.parent,n=t.modelPosition.nodeBefore;if(!i.is("element","tableCell"))return;if(!n||!n.is("element","paragraph"))return;const o=t.mapper.toViewElement(n),r=t.mapper.toViewElement(i);o===r&&(t.viewPosition=t.mapper.findPositionIn(r,n.maxOffset))})),e.config.define("table.defaultHeadings.rows",0),e.config.define("table.defaultHeadings.columns",0),e.commands.add("insertTable",new nb(e)),e.commands.add("insertTableRowAbove",new fb(e,{order:"above"})),e.commands.add("insertTableRowBelow",new fb(e,{order:"below"})),e.commands.add("insertTableColumnLeft",new mb(e,{order:"left"})),e.commands.add("insertTableColumnRight",new mb(e,{order:"right"})),e.commands.add("removeTableRow",new Pb(e)),e.commands.add("removeTableColumn",new Mb(e)),e.commands.add("splitTableCellVertically",new pb(e,{direction:"vertically"})),e.commands.add("splitTableCellHorizontally",new pb(e,{direction:"horizontally"})),e.commands.add("mergeTableCells",new Vb(e)),e.commands.add("mergeTableCellRight",new Ib(e,{direction:"right"})),e.commands.add("mergeTableCellLeft",new Ib(e,{direction:"left"})),e.commands.add("mergeTableCellDown",new Ib(e,{direction:"down"})),e.commands.add("mergeTableCellUp",new Ib(e,{direction:"up"})),e.commands.add("setTableColumnHeader",new Rb(e)),e.commands.add("setTableRowHeader",new Nb(e)),e.commands.add("selectTableRow",new Hb(e)),e.commands.add("selectTableColumn",new Ub(e)),tw(t),Wb(t),Xb(t,e.editing.mapper),Gb(t)}static get requires(){return[Ob]}}function nw(e){return t=>{const i=parseInt(t.getAttribute(e));return Number.isNaN(i)||i<=0?null:i}}i(100);class ow extends Ml{constructor(e){super(e);const t=this.bindTemplate;this.items=this._createGridCollection(),this.set("rows",0),this.set("columns",0),this.bind("label").to(this,"columns",this,"rows",((e,t)=>`${t} × ${e}`)),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":t.to("boxover")},children:this.items},{tag:"div",attributes:{class:["ck-insert-table-dropdown__label"]},children:[{text:t.to("label")}]}],on:{mousedown:t.to((e=>{e.preventDefault()})),click:t.to((()=>{this.fire("execute")}))}}),this.on("boxover",((e,t)=>{const{row:i,column:n}=t.target.dataset;this.set({rows:parseInt(i),columns:parseInt(n)})})),this.on("change:columns",(()=>{this._highlightGridBoxes()})),this.on("change:rows",(()=>{this._highlightGridBoxes()}))}focus(){}focusLast(){}_highlightGridBoxes(){const e=this.rows,t=this.columns;this.items.map(((i,n)=>{const o=Math.floor(n/10)<e&&n%10<t;i.set("isOn",o)}))}_createGridCollection(){const e=[];for(let t=0;t<100;t++){const i=Math.floor(t/10),n=t%10;e.push(new rw(this.locale,i+1,n+1))}return this.createCollection(e)}}class rw extends Ml{constructor(e,t,i){super(e);const n=this.bindTemplate;this.set("isOn",!1),this.setTemplate({tag:"div",attributes:{class:["ck-insert-table-dropdown-grid-box",n.if("isOn","ck-on")],"data-row":t,"data-column":i}})}}class sw extends Qe{static get pluginName(){return"TableUI"}init(){const e=this.editor,t=this.editor.t,i="ltr"===e.locale.contentLanguageDirection;e.ui.componentFactory.add("insertTable",(i=>{const n=e.commands.get("insertTable"),o=xd(i);let r;return o.bind("isEnabled").to(n),o.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:t("Insert table"),tooltip:!0}),o.on("change:isOpen",(()=>{r||(r=new ow(i),o.panelView.children.add(r),r.delegate("execute").to(o),o.buttonView.on("open",(()=>{r.rows=0,r.columns=0})),o.on("execute",(()=>{e.execute("insertTable",{rows:r.rows,columns:r.columns}),e.editing.view.focus()})))})),o})),e.ui.componentFactory.add("tableColumn",(e=>{const n=[{type:"switchbutton",model:{commandName:"setTableColumnHeader",label:t("Header column"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:i?"insertTableColumnLeft":"insertTableColumnRight",label:t("Insert column left")}},{type:"button",model:{commandName:i?"insertTableColumnRight":"insertTableColumnLeft",label:t("Insert column right")}},{type:"button",model:{commandName:"removeTableColumn",label:t("Delete column")}},{type:"button",model:{commandName:"selectTableColumn",label:t("Select column")}}];return this._prepareDropdown(t("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>',n,e)})),e.ui.componentFactory.add("tableRow",(e=>{const i=[{type:"switchbutton",model:{commandName:"setTableRowHeader",label:t("Header row"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:"insertTableRowAbove",label:t("Insert row above")}},{type:"button",model:{commandName:"insertTableRowBelow",label:t("Insert row below")}},{type:"button",model:{commandName:"removeTableRow",label:t("Delete row")}},{type:"button",model:{commandName:"selectTableRow",label:t("Select row")}}];return this._prepareDropdown(t("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,e)})),e.ui.componentFactory.add("mergeTableCells",(e=>{const n=[{type:"button",model:{commandName:"mergeTableCellUp",label:t("Merge cell up")}},{type:"button",model:{commandName:i?"mergeTableCellRight":"mergeTableCellLeft",label:t("Merge cell right")}},{type:"button",model:{commandName:"mergeTableCellDown",label:t("Merge cell down")}},{type:"button",model:{commandName:i?"mergeTableCellLeft":"mergeTableCellRight",label:t("Merge cell left")}},{type:"separator"},{type:"button",model:{commandName:"splitTableCellVertically",label:t("Split cell vertically")}},{type:"button",model:{commandName:"splitTableCellHorizontally",label:t("Split cell horizontally")}}];return this._prepareMergeSplitButtonDropdown(t("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>',n,e)}))}_prepareDropdown(e,t,i,n){const o=this.editor,r=xd(n),s=this._fillDropdownWithListOptions(r,i);return r.buttonView.set({label:e,icon:t,tooltip:!0}),r.bind("isEnabled").toMany(s,"isEnabled",((...e)=>e.some((e=>e)))),this.listenTo(r,"execute",(e=>{o.execute(e.source.commandName),o.editing.view.focus()})),r}_prepareMergeSplitButtonDropdown(e,t,i,n){const o=this.editor,r=xd(n,sd),s=o.commands.get("mergeTableCells"),a=this._fillDropdownWithListOptions(r,i);return r.buttonView.set({label:e,icon:t,tooltip:!0,isEnabled:!0}),r.bind("isEnabled").toMany([s,...a],"isEnabled",((...e)=>e.some((e=>e)))),this.listenTo(r.buttonView,"execute",(()=>{o.execute("mergeTableCells"),o.editing.view.focus()})),this.listenTo(r,"execute",(e=>{o.execute(e.source.commandName),o.editing.view.focus()})),r}_fillDropdownWithListOptions(e,t){const i=this.editor,n=[],o=new Zi;for(const e of t)aw(e,i,n,o);return Cd(e,o,i.ui.componentFactory),n}}function aw(e,t,i,n){const o=e.model=new Od(e.model),{commandName:r,bindIsOn:s}=e.model;if("button"===e.type||"switchbutton"===e.type){const e=t.commands.get(r);i.push(e),o.set({commandName:r}),o.bind("isEnabled").to(e),s&&o.bind("isOn").to(e,"value")}o.set({withText:!0}),n.add(e)}i(102);class cw extends Qe{static get pluginName(){return"TableSelection"}static get requires(){return[Ob]}init(){const e=this.editor.model;this.listenTo(e,"deleteContent",((e,t)=>this._handleDeleteContent(e,t)),{priority:"high"}),this._defineSelectionConverter(),this._enablePluginDisabling()}getSelectedTableCells(){const e=ob(this.editor.model.document.selection);return 0==e.length?null:e}getSelectionAsFragment(){const e=this.getSelectedTableCells();return e?this.editor.model.change((t=>{const i=t.createDocumentFragment(),n=this.editor.plugins.get("TableUtils"),{first:o,last:r}=cb(e),{first:s,last:a}=ab(e),c=e[0].findAncestor("table");let l=a,d=r;if(lb(e,n)){const e={firstColumn:o,lastColumn:r,firstRow:s,lastRow:a};l=Tb(c,e),d=Eb(c,e)}const u=bb(c,{startRow:s,startColumn:o,endRow:l,endColumn:d},t);return t.insert(u,i,0),i})):null}setCellSelection(e,t){const i=this._getCellsToSelect(e,t);this.editor.model.change((e=>{e.setSelection(i.cells.map((t=>e.createRangeOn(t))),{backward:i.backward})}))}getFocusCell(){const e=[...this.editor.model.document.selection.getRanges()].pop().getContainedElement();return e&&e.is("element","tableCell")?e:null}getAnchorCell(){const e=Ns(this.editor.model.document.selection.getRanges()).getContainedElement();return e&&e.is("element","tableCell")?e:null}_defineSelectionConverter(){const e=this.editor,t=new Set;e.conversion.for("editingDowncast").add((e=>e.on("selection",((e,i,n)=>{const o=n.writer;!function(e){for(const i of t)e.removeClass("ck-editor__editable_selected",i);t.clear()}(o);const r=this.getSelectedTableCells();if(!r)return;for(const e of r){const i=n.mapper.toViewElement(e);o.addClass("ck-editor__editable_selected",i),t.add(i)}const s=n.mapper.toViewElement(r[r.length-1]);o.setSelection(s,0)}),{priority:"lowest"})))}_enablePluginDisabling(){const e=this.editor;this.on("change:isEnabled",(()=>{if(!this.isEnabled){const t=this.getSelectedTableCells();if(!t)return;e.model.change((i=>{const n=i.createPositionAt(t[0],0),o=e.model.schema.getNearestSelectionRange(n);i.setSelection(o)}))}}))}_handleDeleteContent(e,t){const[i,n]=t,o=this.editor.model,r=!n||"backward"==n.direction,s=ob(i);s.length&&(e.stop(),o.change((e=>{const t=s[r?s.length-1:0];o.change((e=>{for(const t of s)o.deleteContent(e.createSelection(t,"in"))}));const n=o.schema.getNearestSelectionRange(e.createPositionAt(t,0));i.is("documentSelection")?e.setSelection(n):i.setTo(n)})))}_getCellsToSelect(e,t){const i=this.editor.plugins.get("TableUtils"),n=i.getCellLocation(e),o=i.getCellLocation(t),r=Math.min(n.row,o.row),s=Math.max(n.row,o.row),a=Math.min(n.column,o.column),c=Math.max(n.column,o.column),l=new Array(s-r+1).fill(null).map((()=>[])),d={startRow:r,endRow:s,startColumn:a,endColumn:c};for(const{row:t,cell:i}of new qp(e.findAncestor("table"),d))l[t-r].push(i);const u=o.row<n.row,h=o.column<n.column;return u&&l.reverse(),h&&l.forEach((e=>e.reverse())),{cells:l.flat(),backward:u||h}}}class lw extends Qe{static get pluginName(){return"TableClipboard"}static get requires(){return[cw,Ob]}init(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"copy",((e,t)=>this._onCopyCut(e,t))),this.listenTo(t,"cut",((e,t)=>this._onCopyCut(e,t))),this.listenTo(e.model,"insertContent",((e,t)=>this._onInsertContent(e,...t)),{priority:"high"}),this.decorate("_replaceTableSlotCell")}_onCopyCut(e,t){const i=this.editor.plugins.get(cw);if(!i.getSelectedTableCells())return;if("cut"==e.name&&this.editor.isReadOnly)return;t.preventDefault(),e.stop();const n=this.editor.data,o=this.editor.editing.view.document,r=n.toView(i.getSelectionAsFragment());o.fire("clipboardOutput",{dataTransfer:t.dataTransfer,content:r,method:e.name})}_onInsertContent(e,t,i){if(i&&!i.is("documentSelection"))return;const n=this.editor.model,o=this.editor.plugins.get(Ob);let r=function(e,t){if(!e.is("documentFragment")&&!e.is("element"))return null;if(e.is("element","table"))return e;if(1==e.childCount&&e.getChild(0).is("element","table"))return e.getChild(0);const i=t.createRangeIn(e);for(const e of i.getItems())if(e.is("element","table")){const n=t.createRange(i.start,t.createPositionBefore(e));if(t.hasContent(n,{ignoreWhitespaces:!0}))return null;const o=t.createRange(t.createPositionAfter(e),i.end);return t.hasContent(o,{ignoreWhitespaces:!0})?null:e}return null}(t,n);if(!r)return;const s=sb(n.document.selection);s.length?(e.stop(),n.change((e=>{const t={width:o.getColumns(r),height:o.getRows(r)},i=function(e,t,i,n){const o=e[0].findAncestor("table"),r=cb(e),s=ab(e),a={firstColumn:r.first,lastColumn:r.last,firstRow:s.first,lastRow:s.last},c=1===e.length;return c&&(a.lastRow+=t.height-1,a.lastColumn+=t.width-1,function(e,t,i,n){const o=n.getColumns(e),r=n.getRows(e);i>o&&n.insertColumns(e,{at:o,columns:i-o}),t>r&&n.insertRows(e,{at:r,rows:t-r})}(o,a.lastRow+1,a.lastColumn+1,n)),c||!lb(e,n)?function(e,t,i){const{firstRow:n,lastRow:o,firstColumn:r,lastColumn:s}=t,a={first:n,last:o},c={first:r,last:s};uw(e,r,a,i),uw(e,s+1,a,i),dw(e,n,c,i),dw(e,o+1,c,i,n)}(o,a,i):(a.lastRow=Tb(o,a),a.lastColumn=Eb(o,a)),a}(s,t,e,o),n=i.lastRow-i.firstRow+1,a=i.lastColumn-i.firstColumn+1,c={startRow:0,startColumn:0,endRow:Math.min(n,t.height)-1,endColumn:Math.min(a,t.width)-1};r=bb(r,c,e);const l=s[0].findAncestor("table"),d=this._replaceSelectedCellsWithPasted(r,t,l,i,e);if(this.editor.plugins.get("TableSelection").isEnabled){const t=db(d.map((t=>e.createRangeOn(t))));e.setSelection(t)}else e.setSelection(d[0],0)}))):Cb(r,o)}_replaceSelectedCellsWithPasted(e,t,i,n,o){const{width:r,height:s}=t,a=function(e,t,i){const n=new Array(i).fill(null).map((()=>new Array(t).fill(null)));for(const{column:t,row:i,cell:o}of new qp(e))n[i][t]=o;return n}(e,r,s),c=[...new qp(i,{startRow:n.firstRow,endRow:n.lastRow,startColumn:n.firstColumn,endColumn:n.lastColumn,includeAllSlots:!0})],l=[];let d;for(const e of c){const{row:t,column:i}=e;i===n.firstColumn&&(d=e.getPositionBefore());const c=t-n.firstRow,u=i-n.firstColumn,h=a[c%s][u%r],g=h?o.cloneElement(h):null,f=this._replaceTableSlotCell(e,g,d,o);f&&(yb(f,t,i,n.lastRow,n.lastColumn,o),l.push(f),d=o.createPositionAfter(f))}const u=parseInt(i.getAttribute("headingRows")||0),h=parseInt(i.getAttribute("headingColumns")||0),g=n.firstRow<u&&u<=n.lastRow,f=n.firstColumn<h&&h<=n.lastColumn;if(g){const e=dw(i,u,{first:n.firstColumn,last:n.lastColumn},o,n.firstRow);l.push(...e)}if(f){const e=uw(i,h,{first:n.firstRow,last:n.lastRow},o);l.push(...e)}return l}_replaceTableSlotCell(e,t,i,n){const{cell:o,isAnchor:r}=e;return r&&n.remove(o),t?(n.insert(t,i),t):null}}function dw(e,t,i,n,o=0){if(!(t<1))return wb(e,t,o).filter((({column:e,cellWidth:t})=>hw(e,t,i))).map((({cell:e})=>kb(e,t,n)))}function uw(e,t,i,n){if(!(t<1))return _b(e,t).filter((({row:e,cellHeight:t})=>hw(e,t,i))).map((({cell:e,column:i})=>vb(e,i,t,n)))}function hw(e,t,i){const n=e+t-1,{first:o,last:r}=i;return e>=o&&e<=r||e<o&&n>=o}class gw extends Qe{static get pluginName(){return"TableKeyboard"}static get requires(){return[cw]}init(){const e=this.editor.editing.view.document;this.editor.keystrokes.set("Tab",((...e)=>this._handleTabOnSelectedTable(...e)),{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(e,"arrowKey",((...e)=>this._onArrowKey(...e)),{context:"table"})}_handleTabOnSelectedTable(e,t){const i=this.editor,n=i.model.document.selection.getSelectedElement();n&&n.is("element","table")&&(t(),i.model.change((e=>{e.setSelection(e.createRangeIn(n.getChild(0).getChild(0)))})))}_getTabHandler(e){const t=this.editor;return(i,n)=>{let o=rb(t.model.document.selection)[0];if(o||(o=this.editor.plugins.get("TableSelection").getFocusCell()),!o)return;n();const r=o.parent,s=r.parent,a=s.getChildIndex(r),c=r.getChildIndex(o),l=0===c;if(!e&&l&&0===a)return void t.model.change((e=>{e.setSelection(e.createRangeOn(s))}));const d=this.editor.plugins.get("TableUtils"),u=c===r.childCount-1,h=a===d.getRows(s)-1;if(e&&h&&u&&(t.execute("insertTableRowBelow"),a===d.getRows(s)-1))return void t.model.change((e=>{e.setSelection(e.createRangeOn(s))}));let g;if(e&&u){const e=s.getChild(a+1);g=e.getChild(0)}else if(!e&&l){const e=s.getChild(a-1);g=e.getChild(e.childCount-1)}else g=r.getChild(c+(e?1:-1));t.model.change((e=>{e.setSelection(e.createRangeIn(g))}))}}_onArrowKey(e,t){const i=this.editor,n=Lo(t.keyCode,i.locale.contentLanguageDirection);this._handleArrowKeys(n,t.shiftKey)&&(t.preventDefault(),t.stopPropagation(),e.stop())}_handleArrowKeys(e,t){const i=this.editor.model.document.selection,n=["right","down"].includes(e),o=ob(i);if(o.length){let i;return i=t?this.editor.plugins.get("TableSelection").getFocusCell():n?o[o.length-1]:o[0],this._navigateFromCellInDirection(i,e,t),!0}const r=i.focus.findAncestor("tableCell");return!(!r||t&&!i.isCollapsed&&i.isBackward==n||!this._isSelectionAtCellEdge(i,r,n)||(this._navigateFromCellInDirection(r,e,t),0))}_isSelectionAtCellEdge(e,t,i){const n=this.editor.model,o=this.editor.model.schema,r=i?e.getLastPosition():e.getFirstPosition();if(!o.getLimitElement(r).is("element","tableCell"))return n.createPositionAt(t,i?"end":0).isTouching(r);const s=n.createSelection(r);return n.modifySelection(s,{direction:i?"forward":"backward"}),r.isEqual(s.focus)}_navigateFromCellInDirection(e,t,i=!1){const n=this.editor.model,o=e.findAncestor("table"),r=[...new qp(o,{includeAllSlots:!0})],{row:s,column:a}=r[r.length-1],c=r.find((({cell:t})=>t==e));let{row:l,column:d}=c;switch(t){case"left":d--;break;case"up":l--;break;case"right":d+=c.cellWidth;break;case"down":l+=c.cellHeight}if(l<0||l>s||d<0&&l<=0||d>a&&l>=s)return void n.change((e=>{e.setSelection(e.createRangeOn(o))}));d<0?(d=i?0:a,l--):d>a&&(d=i?a:0,l++);const u=r.find((e=>e.row==l&&e.column==d)).cell,h=["right","down"].includes(t),g=this.editor.plugins.get("TableSelection");if(i&&g.isEnabled){const t=g.getAnchorCell()||e;g.setCellSelection(t,u)}else{const e=n.createPositionAt(u,h?0:"end");n.change((t=>{t.setSelection(e)}))}}}class fw extends ts{constructor(e){super(e),this.domEventType=["mousemove","mouseleave"]}onDomEvent(e){this.fire(e.type,e)}}class mw extends Qe{static get pluginName(){return"TableMouse"}static get requires(){return[cw]}init(){this.editor.editing.view.addObserver(fw),this._enableShiftClickSelection(),this._enableMouseDragSelection()}_enableShiftClickSelection(){const e=this.editor;let t=!1;const i=e.plugins.get(cw);this.listenTo(e.editing.view.document,"mousedown",((n,o)=>{if(!this.isEnabled||!i.isEnabled)return;if(!o.domEvent.shiftKey)return;const r=i.getAnchorCell()||rb(e.model.document.selection)[0];if(!r)return;const s=this._getModelTableCellFromDomEvent(o);s&&pw(r,s)&&(t=!0,i.setCellSelection(r,s),o.preventDefault())})),this.listenTo(e.editing.view.document,"mouseup",(()=>{t=!1})),this.listenTo(e.editing.view.document,"selectionChange",(e=>{t&&e.stop()}),{priority:"highest"})}_enableMouseDragSelection(){const e=this.editor;let t,i,n=!1,o=!1;const r=e.plugins.get(cw);this.listenTo(e.editing.view.document,"mousedown",((e,i)=>{this.isEnabled&&r.isEnabled&&(i.domEvent.shiftKey||i.domEvent.ctrlKey||i.domEvent.altKey||(t=this._getModelTableCellFromDomEvent(i)))})),this.listenTo(e.editing.view.document,"mousemove",((e,s)=>{if(!s.domEvent.buttons)return;if(!t)return;const a=this._getModelTableCellFromDomEvent(s);a&&pw(t,a)&&(i=a,n||i==t||(n=!0)),n&&(o=!0,r.setCellSelection(t,i),s.preventDefault())})),this.listenTo(e.editing.view.document,"mouseup",(()=>{n=!1,o=!1,t=null,i=null})),this.listenTo(e.editing.view.document,"selectionChange",(e=>{o&&e.stop()}),{priority:"highest"})}_getModelTableCellFromDomEvent(e){const t=e.target,i=this.editor.editing.view.createPositionAt(t,0);return this.editor.editing.mapper.toModelPosition(i).parent.findAncestor("tableCell",{includeSelf:!0})}}function pw(e,t){return e.parent.parent==t.parent.parent}function bw(e){const t=e.getSelectedElement();return t&&kw(t)?t:null}function ww(e){let t=e.getFirstPosition().parent;for(;t;){if(t.is("element")&&kw(t))return t;t=t.parent}return null}function kw(e){return!!e.getCustomProperty("table")&&Ou(e)}i(104);const _w={autoRefresh:!0};class vw{constructor(e,t=_w){if(!e)throw new c.a("token-missing-token-url",this);t.initValue&&this._validateTokenValue(t.initValue),this.set("value",t.initValue),this._refresh="function"==typeof e?e:()=>{return t=e,new Promise(((e,i)=>{const n=new XMLHttpRequest;n.open("GET",t),n.addEventListener("load",(()=>{const t=n.status,o=n.response;return t<200||t>299?i(new c.a("token-cannot-download-new-token",null)):e(o)})),n.addEventListener("error",(()=>i(new Error("Network Error")))),n.addEventListener("abort",(()=>i(new Error("Abort")))),n.send()}));var t},this._options=Object.assign({},_w,t)}init(){return new Promise(((e,t)=>{this.value?(this._options.autoRefresh&&this._registerRefreshTokenTimeout(),e(this)):this.refreshToken().then(e).catch(t)}))}refreshToken(){return this._refresh().then((e=>{this._validateTokenValue(e),this.set("value",e),this._options.autoRefresh&&this._registerRefreshTokenTimeout()})).then((()=>this))}destroy(){clearTimeout(this._tokenRefreshTimeout)}_validateTokenValue(e){const t="string"==typeof e,i=!/^".*"$/.test(e),n=t&&3===e.split(".").length;if(!i||!n)throw new c.a("token-not-in-jwt-format",this)}_registerRefreshTokenTimeout(){const e=this._getTokenRefreshTimeoutTime();clearTimeout(this._tokenRefreshTimeout),this._tokenRefreshTimeout=setTimeout((()=>{this.refreshToken()}),e)}_getTokenRefreshTimeoutTime(){try{const[,e]=this.value.split("."),{exp:t}=JSON.parse(atob(e));return t?Math.floor((1e3*t-Date.now())/2):36e5}catch(e){return 36e5}}static create(e,t=_w){return new vw(e,t).init()}}Ke(vw,Ue);var yw=vw;const xw=/^data:(\S*?);base64,/;class Aw{constructor(e,t,i){if(!e)throw new c.a("fileuploader-missing-file",null);if(!t)throw new c.a("fileuploader-missing-token",null);if(!i)throw new c.a("fileuploader-missing-api-address",null);this.file=function(e){if("string"!=typeof e)return!1;const t=e.match(xw);return!(!t||!t.length)}(e)?function(e,t=512){try{const i=e.match(xw)[1],n=atob(e.replace(xw,"")),o=[];for(let e=0;e<n.length;e+=t){const i=n.slice(e,e+t),r=new Array(i.length);for(let e=0;e<i.length;e++)r[e]=i.charCodeAt(e);o.push(new Uint8Array(r))}return new Blob(o,{type:i})}catch(e){throw new c.a("fileuploader-decoding-image-data-error",null)}}(e):e,this._token=t,this._apiAddress=i}onProgress(e){return this.on("progress",((t,i)=>e(i))),this}onError(e){return this.once("error",((t,i)=>e(i))),this}abort(){this.xhr.abort()}send(){return this._prepareRequest(),this._attachXHRListeners(),this._sendRequest()}_prepareRequest(){const e=new XMLHttpRequest;e.open("POST",this._apiAddress),e.setRequestHeader("Authorization",this._token.value),e.responseType="json",this.xhr=e}_attachXHRListeners(){const e=this,t=this.xhr;function i(t){return()=>e.fire("error",t)}t.addEventListener("error",i("Network Error")),t.addEventListener("abort",i("Abort")),t.upload&&t.upload.addEventListener("progress",(e=>{e.lengthComputable&&this.fire("progress",{total:e.total,uploaded:e.loaded})})),t.addEventListener("load",(()=>{const e=t.status,i=t.response;if(e<200||e>299)return this.fire("error",i.message||i.error)}))}_sendRequest(){const e=new FormData,t=this.xhr;return e.append("file",this.file),new Promise(((i,n)=>{t.addEventListener("load",(()=>{const e=t.status,o=t.response;return e<200||e>299?o.message?n(new c.a("fileuploader-uploading-data-failed",this,{message:o.message})):n(o.error):i(o)})),t.addEventListener("error",(()=>n(new Error("Network Error")))),t.addEventListener("abort",(()=>n(new Error("Abort")))),t.send(e)}))}}Ke(Aw,u);class Cw{constructor(e,t){if(!e)throw new c.a("uploadgateway-missing-token",null);if(!t)throw new c.a("uploadgateway-missing-api-address",null);this._token=e,this._apiAddress=t}upload(e){return 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