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 * @license Copyright (c) 2003-2021, CKSource - Frederico Knabben. All rights reserved.
 * For licensing, see LICENSE.md.
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a.ck.ck-button.ck-button_with-text .ck-button__icon{margin-right:calc(var(--ck-spacing-small)*-1);margin-left:var(--ck-spacing-small)}.ck.ck-button.ck-button_with-keystroke .ck-button__label,a.ck.ck-button.ck-button_with-keystroke .ck-button__label{flex-grow:1}.ck.ck-button.ck-on,a.ck.ck-button.ck-on{background:var(--ck-color-button-on-background)}.ck.ck-button.ck-on:not(.ck-disabled):hover,a.ck.ck-button.ck-on:not(.ck-disabled):hover{background:var(--ck-color-button-on-hover-background)}.ck.ck-button.ck-on:not(.ck-disabled):active,a.ck.ck-button.ck-on:not(.ck-disabled):active{background:var(--ck-color-button-on-active-background);box-shadow:inset 0 2px 2px var(--ck-color-button-on-active-shadow)}.ck.ck-button.ck-on.ck-disabled,a.ck.ck-button.ck-on.ck-disabled{background:var(--ck-color-button-on-disabled-background)}.ck.ck-button.ck-button-save,a.ck.ck-button.ck-button-save{color:var(--ck-color-button-save)}.ck.ck-button.ck-button-cancel,a.ck.ck-button.ck-button-cancel{color:var(--ck-color-button-cancel)}.ck.ck-button-action,a.ck.ck-button-action{background:var(--ck-color-button-action-background)}.ck.ck-button-action:not(.ck-disabled):hover,a.ck.ck-button-action:not(.ck-disabled):hover{background:var(--ck-color-button-action-hover-background)}.ck.ck-button-action:not(.ck-disabled):active,a.ck.ck-button-action:not(.ck-disabled):active{background:var(--ck-color-button-action-active-background);box-shadow:inset 0 2px 2px 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r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};o(n,r);e.exports=n.locals||{}},function(e,t){e.exports=".ck.ck-color-grid{display:grid}:root{--ck-color-grid-tile-size:24px;--ck-color-color-grid-check-icon:#000}.ck.ck-color-grid{grid-gap:5px;padding:8px}.ck.ck-color-grid__tile{width:var(--ck-color-grid-tile-size);height:var(--ck-color-grid-tile-size);min-width:var(--ck-color-grid-tile-size);min-height:var(--ck-color-grid-tile-size);padding:0;transition:box-shadow .2s ease;border:0}.ck.ck-color-grid__tile.ck-disabled{cursor:unset;transition:unset}.ck.ck-color-grid__tile.ck-color-table__color-tile_bordered{box-shadow:0 0 0 1px var(--ck-color-base-border)}.ck.ck-color-grid__tile .ck.ck-icon{display:none;color:var(--ck-color-color-grid-check-icon)}.ck.ck-color-grid__tile.ck-on{box-shadow:inset 0 0 0 1px var(--ck-color-base-background),0 0 0 2px var(--ck-color-base-text)}.ck.ck-color-grid__tile.ck-on 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r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};o(n,r);e.exports=n.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 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transparent;border-right:calc(var(--ck-todo-list-checkmark-size)/8) solid transparent;border-top:0 solid transparent;transform:rotate(45deg)}.ck-content .todo-list .todo-list__label>input[checked]:before{background:#26ab33;border-color:#26ab33}.ck-content .todo-list .todo-list__label>input[checked]:after{border-color:#fff}.ck-content .todo-list .todo-list__label .todo-list__label__description{vertical-align:middle}[dir=rtl] .todo-list .todo-list__label>input{left:0;margin-right:0;right:-25px;margin-left:-15px}.ck-editor__editable .todo-list .todo-list__label>input{cursor:pointer}.ck-editor__editable .todo-list .todo-list__label>input:hover:before{box-shadow:0 0 0 5px rgba(0,0,0,.1)}'},function(e,t,i){var o=i(1),n=i(107);"string"==typeof(n=n.__esModule?n.default:n)&&(n=[[e.i,n,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};o(n,r);e.exports=n.locals||{}},function(e,t){e.exports=":root{--ck-color-table-focused-cell-background:rgba(158,207,250,0.3)}.ck-widget.table td.ck-editor__nested-editable.ck-editor__nested-editable_focused,.ck-widget.table td.ck-editor__nested-editable:focus,.ck-widget.table th.ck-editor__nested-editable.ck-editor__nested-editable_focused,.ck-widget.table th.ck-editor__nested-editable:focus{background:var(--ck-color-table-focused-cell-background);border-style:none;outline:1px solid var(--ck-color-focus-border);outline-offset:-1px}"},function(e,t,i){var o=i(1),n=i(109);"string"==typeof(n=n.__esModule?n.default:n)&&(n=[[e.i,n,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};o(n,r);e.exports=n.locals||{}},function(e,t){e.exports=".ck 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o=i(1),n=i(111);"string"==typeof(n=n.__esModule?n.default:n)&&(n=[[e.i,n,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};o(n,r);e.exports=n.locals||{}},function(e,t){e.exports=':root{--ck-table-selected-cell-background:rgba(158,207,250,0.3)}.ck.ck-editor__editable .table table td.ck-editor__editable_selected,.ck.ck-editor__editable .table table th.ck-editor__editable_selected{position:relative;caret-color:transparent;outline:unset;box-shadow:unset}.ck.ck-editor__editable .table table td.ck-editor__editable_selected:after,.ck.ck-editor__editable .table table th.ck-editor__editable_selected:after{content:"";pointer-events:none;background-color:var(--ck-table-selected-cell-background);position:absolute;top:0;left:0;right:0;bottom:0}.ck.ck-editor__editable .table table td.ck-editor__editable_selected ::selection,.ck.ck-editor__editable .table table td.ck-editor__editable_selected:focus,.ck.ck-editor__editable .table table th.ck-editor__editable_selected ::selection,.ck.ck-editor__editable .table table th.ck-editor__editable_selected:focus{background-color:transparent}.ck.ck-editor__editable .table table td.ck-editor__editable_selected .ck-widget_selected,.ck.ck-editor__editable .table table th.ck-editor__editable_selected .ck-widget_selected{outline:unset}'},function(e,t,i){var o=i(1),n=i(113);"string"==typeof(n=n.__esModule?n.default:n)&&(n=[[e.i,n,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};o(n,r);e.exports=n.locals||{}},function(e,t){e.exports=".ck-content .table{margin:.9em auto;display:table}.ck-content .table table{border-collapse:collapse;border-spacing:0;width:100%;height:100%;border:1px double #b3b3b3}.ck-content .table table td,.ck-content .table table th{min-width:2em;padding:.4em;border:1px solid #bfbfbf}.ck-content .table table th{font-weight:700;background:hsla(0,0%,0%,5%)}.ck-content[dir=rtl] .table 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o;if(this.singleCharacters)o=1;else{const t=i===this._boundaryStartParent?this.boundaries.start.offset:0;o=e.offset-t}e.offset-=o;const n=new go(i,e.offset,o);return this.position=e,this._formatReturnValue("text",n,t,e,o)}return e=dn._createBefore(i),this.position=e,this._formatReturnValue("elementStart",i,t,e,1)}_formatReturnValue(e,t,i,o,n){return t instanceof go&&(t.offsetInText+t.data.length==t.textNode.data.length&&("forward"!=this.direction||this.boundaries&&this.boundaries.end.isEqual(this.position)?i=dn._createAfter(t.textNode):(o=dn._createAfter(t.textNode),this.position=o)),0===t.offsetInText&&("backward"!=this.direction||this.boundaries&&this.boundaries.start.isEqual(this.position)?i=dn._createBefore(t.textNode):(o=dn._createBefore(t.textNode),this.position=o))),{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:o,length:n}}}}class dn{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("$text")?this.parent.data.length:this.parent.childCount;return this.offset===e}get root(){return this.parent.root}get editableElement(){let e=this.parent;for(;!(e instanceof sn);){if(!e.parent)return null;e=e.parent}return e}getShiftedBy(e){const t=dn._createAt(this),i=t.offset+e;return t.offset=i<0?0:i,t}getLastMatchingPosition(e,t={}){t.startPosition=this;const i=new cn(t);return i.skip(e),i.position}getAncestors(){return this.parent.is("documentFragment")?[this.parent]:this.parent.getAncestors({includeSelf:!0})}getCommonAncestor(e){const t=this.getAncestors(),i=e.getAncestors();let o=0;for(;t[o]==i[o]&&t[o];)o++;return 0===o?null:t[o-1]}is(e){return"position"===e||"view:position"===e}isEqual(e){return this.parent==e.parent&&this.offset==e.offset}isBefore(e){return"before"==this.compareWith(e)}isAfter(e){return"after"==this.compareWith(e)}compareWith(e){if(this.root!==e.root)return"different";if(this.isEqual(e))return"same";const t=this.parent.is("node")?this.parent.getPath():[],i=e.parent.is("node")?e.parent.getPath():[];t.push(this.offset),i.push(e.offset);const o=lo(t,i);switch(o){case"prefix":return"before";case"extension":return"after";default:return t[o]<i[o]?"before":"after"}}getWalker(e={}){return e.startPosition=this,new cn(e)}clone(){return new dn(this.parent,this.offset)}static _createAt(e,t){if(e instanceof dn)return new this(e.parent,e.offset);{const i=e;if("end"==t)t=i.is("$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 l.a("view-createpositionat-offset-required",i)}return new dn(i,t)}}static _createAfter(e){if(e.is("$textProxy"))return new dn(e.textNode,e.offsetInText+e.data.length);if(!e.parent)throw new l.a("view-position-after-root",e,{root:e});return new dn(e.parent,e.index+1)}static _createBefore(e){if(e.is("$textProxy"))return new dn(e.textNode,e.offsetInText);if(!e.parent)throw new l.a("view-position-before-root",e,{root:e});return new dn(e.parent,e.index)}}class hn{constructor(e,t=null){this.start=e.clone(),this.end=t?t.clone():e.clone()}*[Symbol.iterator](){yield*new cn({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(un,{direction:"backward"}),t=this.end.getLastMatchingPosition(un);return e.parent.is("$text")&&e.isAtStart&&(e=dn._createBefore(e.parent)),t.parent.is("$text")&&t.isAtEnd&&(t=dn._createAfter(t.parent)),new hn(e,t)}getTrimmed(){let e=this.start.getLastMatchingPosition(un);if(e.isAfter(this.end)||e.isEqual(this.end))return new hn(e,e);let t=this.end.getLastMatchingPosition(un,{direction:"backward"});const i=e.nodeAfter,o=t.nodeBefore;return i&&i.is("$text")&&(e=new dn(i,0)),o&&o.is("$text")&&(t=new dn(o,o.data.length)),new hn(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),o=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return i&&o}getDifference(e){const t=[];return this.isIntersecting(e)?(this.containsPosition(e.start)&&t.push(new hn(this.start,e.start)),this.containsPosition(e.end)&&t.push(new hn(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 hn(t,i)}return null}getWalker(e={}){return e.boundaries=this,new cn(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 hn(this.start,this.end)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=!0;const t=new cn(e);for(const e of t)yield e.item}*getPositions(e={}){e.boundaries=this;const t=new cn(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,o){return new this(new dn(e,t),new dn(i,o))}static _createFromPositionAndShift(e,t){const i=e,o=e.getShiftedBy(t);return t>0?new this(i,o):new this(o,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(dn._createBefore(e),t)}}function un(e){return!(!e.item.is("attributeElement")&&!e.item.is("uiElement"))}function gn(e){let t=0;for(const i of e)t++;return t}class mn{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 o of e._ranges)if(t.isEqual(o)){i=!0;break}if(!i)return!1}return!0}isSimilar(e){if(this.isBackward!=e.isBackward)return!1;const t=gn(this.getRanges());if(t!=gn(e.getRanges()))return!1;if(0==t)return!0;for(let t of this.getRanges()){t=t.getTrimmed();let i=!1;for(let o of e.getRanges())if(o=o.getTrimmed(),t.start.isEqual(o.start)&&t.end.isEqual(o.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 mn||e instanceof fn)this._setRanges(e.getRanges(),e.isBackward),this._setFakeOptions({fake:e.isFake,label:e.fakeSelectionLabel});else if(e instanceof hn)this._setRanges([e],t&&t.backward),this._setFakeOptions(t);else if(e instanceof dn)this._setRanges([new hn(e)]),this._setFakeOptions(t);else if(e instanceof ho){const o=!!i&&!!i.backward;let n;if(void 0===t)throw new l.a("view-selection-setto-required-second-parameter",this);n="in"==t?hn._createIn(e):"on"==t?hn._createOn(e):new hn(dn._createAt(e,t)),this._setRanges([n],o),this._setFakeOptions(i)}else{if(!Xi(e))throw new l.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 l.a("view-selection-setfocus-no-ranges",this);const i=dn._createAt(e,t);if("same"==i.compareWith(this.focus))return;const o=this.anchor;this._ranges.pop(),"before"==i.compareWith(o)?this._addRange(new hn(i,o),!0):this._addRange(new hn(o,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 hn))throw new l.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 l.a("view-selection-range-intersects",this,{addedRange:e,intersectingRange:t});this._ranges.push(new hn(e.start,e.end))}}Ye(mn,h);class fn{constructor(e=null,t,i){this._selection=new mn,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)}}Ye(fn,h);class pn extends n{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 bn=Symbol("bubbling contexts");var wn={fire(e,...t){try{const i=e instanceof n?e:new n(this,e),o=yn(this);if(!o.size)return;if(kn(i,"capturing",this),_n(o,"$capture",i,...t))return i.return;const r=i.startRange||this.selection.getFirstRange(),s=r?r.getContainedElement():null,a=!!s&&Boolean(vn(o,s));let l=s||function(e){if(!e)return null;const t=e.start.parent,i=e.end.parent,o=t.getPath(),n=i.getPath();return o.length>n.length?t:i}(r);if(kn(i,"atTarget",l),!a){if(_n(o,"$text",i,...t))return i.return;kn(i,"bubbling",l)}for(;l;){if(l.is("rootElement")){if(_n(o,"$root",i,...t))return i.return}else if(l.is("element")&&_n(o,l.name,i,...t))return i.return;if(_n(o,l,i,...t))return i.return;l=l.parent,kn(i,"bubbling",l)}return kn(i,"bubbling",this),_n(o,"$document",i,...t),i.return}catch(e){l.a.rethrowUnexpectedError(e,this)}},_addEventListener(e,t,i){const o=to(i.context||"$document"),n=yn(this);for(const r of o){let o=n.get(r);o||(o=Object.create(h),n.set(r,o)),this.listenTo(o,e,t,i)}},_removeEventListener(e,t){const i=yn(this);for(const o of i.values())this.stopListening(o,e,t)}};function kn(e,t,i){e instanceof pn&&(e._eventPhase=t,e._currentTarget=i)}function _n(e,t,i,...o){const n="string"==typeof t?e.get(t):vn(e,t);return!!n&&(n.fire(i,...o),i.stop.called)}function vn(e,t){for(const[i,o]of e)if("function"==typeof i&&i(t))return o;return null}function yn(e){return e[bn]||(e[bn]=new Map),e[bn]}class xn{constructor(e){this.selection=new fn,this.roots=new Zi({idProperty:"rootName"}),this.stylesProcessor=e,this.set("isReadOnly",!1),this.set("isFocused",!1),this.set("isComposing",!1),this._postFixers=new Set}getRoot(e="main"){return this.roots.get(e)}registerPostFixer(e){this._postFixers.add(e)}destroy(){this.roots.map(e=>e.destroy()),this.stopListening()}_callPostFixers(e){let t=!1;do{for(const i of this._postFixers)if(t=i(e),t)break}while(t)}}Ye(xn,wn),Ye(xn,qe);class Cn extends tn{constructor(e,t,i,o){super(e,t,i,o),this.getFillerOffset=An,this._priority=10,this._id=null,this._clonesGroup=null}get priority(){return this._priority}get id(){return this._id}getElementsWithSameId(){if(null===this.id)throw new l.a("attribute-element-get-elements-with-same-id-no-id",this);return new Set(this._clonesGroup)}is(e,t=null){return t?t===this.name&&("attributeElement"===e||"view:attributeElement"===e||"element"===e||"view:element"===e):"attributeElement"===e||"view:attributeElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e}isSimilar(e){return null!==this.id||null!==e.id?this.id===e.id:super.isSimilar(e)&&this.priority==e.priority}_clone(e){const t=super._clone(e);return t._priority=this._priority,t._id=this._id,t}}function An(){if(Tn(this))return null;let e=this.parent;for(;e&&e.is("attributeElement");){if(Tn(e)>1)return null;e=e.parent}return!e||Tn(e)>1?null:this.childCount}function Tn(e){return Array.from(e.getChildren()).filter(e=>!e.is("uiElement")).length}Cn.DEFAULT_PRIORITY=10;class En extends tn{constructor(e,t,i,o){super(e,t,i,o),this._isAllowedInsideAttributeElement=!0,this.getFillerOffset=Pn}is(e,t=null){return t?t===this.name&&("emptyElement"===e||"view:emptyElement"===e||"element"===e||"view:element"===e):"emptyElement"===e||"view:emptyElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e}_insertChild(e,t){if(t&&(t instanceof ho||Array.from(t).length>0))throw new l.a("view-emptyelement-cannot-add",[this,t])}}function Pn(){return null}const Sn=navigator.userAgent.toLowerCase();var In={isMac:function(e){return e.indexOf("macintosh")>-1}(Sn),isGecko:function(e){return!!e.match(/gecko\/\d+/)}(Sn),isSafari:function(e){return e.indexOf(" applewebkit/")>-1&&-1===e.indexOf("chrome")}(Sn),isAndroid:function(e){return e.indexOf("android")>-1}(Sn),isBlink:function(e){return e.indexOf("chrome/")>-1&&e.indexOf("edge/")<0}(Sn),features:{isRegExpUnicodePropertySupported:function(){let e=!1;try{e=0==="ć".search(new RegExp("[\\p{L}]","u"))}catch(e){}return e}()}};const Rn={ctrl:"⌃",cmd:"⌘",alt:"⌥",shift:"⇧"},Vn={ctrl:"Ctrl+",alt:"Alt+",shift:"Shift+"},On=function(){const e={arrowleft:37,arrowup:38,arrowright:39,arrowdown:40,backspace:8,delete:46,enter:13,space:32,esc:27,tab:9,ctrl:1114112,shift:2228224,alt:4456448,cmd:8912896};for(let t=65;t<=90;t++){const i=String.fromCharCode(t);e[i.toLowerCase()]=t}for(let t=48;t<=57;t++)e[t-48]=t;for(let t=112;t<=123;t++)e["f"+(t-111)]=t;for(const t of"`-=[];',./\\")e[t]=t.charCodeAt(0);return e}(),zn=Object.fromEntries(Object.entries(On).map(([e,t])=>[t,e.charAt(0).toUpperCase()+e.slice(1)]));function Mn(e){let t;if("string"==typeof e){if(t=On[e.toLowerCase()],!t)throw new l.a("keyboard-unknown-key",null,{key:e})}else t=e.keyCode+(e.altKey?On.alt:0)+(e.ctrlKey?On.ctrl:0)+(e.shiftKey?On.shift:0)+(e.metaKey?On.cmd:0);return t}function Bn(e){return"string"==typeof e&&(e=function(e){return e.split("+").map(e=>e.trim())}(e)),e.map(e=>"string"==typeof e?function(e){if(e.endsWith("!"))return Mn(e.slice(0,-1));const t=Mn(e);return In.isMac&&t==On.ctrl?On.cmd:t}(e):e).reduce((e,t)=>t+e,0)}function Nn(e){let t=Bn(e);return Object.entries(In.isMac?Rn:Vn).reduce((e,[i,o])=>(0!=(t&On[i])&&(t&=~On[i],e+=o),e),"")+(t?zn[t]:"")}function Fn(e,t){const i="ltr"===t;switch(e){case On.arrowleft:return i?"left":"right";case On.arrowright:return i?"right":"left";case On.arrowup:return"up";case On.arrowdown:return"down"}}class Dn extends tn{constructor(e,t,i,o){super(e,t,i,o),this._isAllowedInsideAttributeElement=!0,this.getFillerOffset=Hn}is(e,t=null){return t?t===this.name&&("uiElement"===e||"view:uiElement"===e||"element"===e||"view:element"===e):"uiElement"===e||"view:uiElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e}_insertChild(e,t){if(t&&(t instanceof ho||Array.from(t).length>0))throw new 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this.markedChildren)this._updateChildrenMappings(e);this._inlineFiller&&!this._isSelectionInInlineFiller()&&this._removeInlineFiller(),this._inlineFiller?e=this._getInlineFillerPosition():this._needsInlineFillerAtSelection()&&(e=this.selection.getFirstPosition(),this.markedChildren.add(e.parent));for(const e of this.markedAttributes)this._updateAttrs(e);for(const t of this.markedChildren)this._updateChildren(t,{inlineFillerPosition:e});for(const t of this.markedTexts)!this.markedChildren.has(t.parent)&&this.domConverter.mapViewToDom(t.parent)&&this._updateText(t,{inlineFillerPosition:e});if(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 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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 l.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 o=e.nodeBefore,n=e.nodeAfter;return!(o instanceof uo||n instanceof uo)}_updateText(e,t){const i=this.domConverter.findCorrespondingDomText(e),o=this.domConverter.viewToDom(e,i.ownerDocument),n=i.data;let r=o.data;const s=t.inlineFillerPosition;if(s&&s.parent==e.parent&&s.offset==e.index&&(r=rr+r),n!=r){const e=dr(n,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),o=e.getAttributeKeys();for(const i of o)t.setAttribute(i,e.getAttribute(i));for(const o of i)e.hasAttribute(o)||t.removeAttribute(o)}_updateChildren(e,t){const i=this.domConverter.mapViewToDom(e);if(!i)return;const o=t.inlineFillerPosition,n=this.domConverter.mapViewToDom(e).childNodes,r=Array.from(this.domConverter.viewChildrenToDom(e,i.ownerDocument,{bind:!0,inlineFillerPosition:o}));o&&o.parent===e&&wr(i.ownerDocument,r,o.offset);const s=this._diffNodeLists(n,r);let a=0;const l=new Set;for(const e of s)"delete"===e?(l.add(n[a]),fr(n[a])):"equal"===e&&a++;a=0;for(const e of s)"insert"===e?(mr(i,a,r[a]),a++):"equal"===e&&(this._markDescendantTextToSync(this.domConverter.domToView(r[a])),a++);for(const e of l)e.parentNode||this.domConverter.unbindDomElement(e)}_diffNodeLists(e,t){return gr(e=function(e,t){const i=Array.from(e);if(0==i.length||!t)return i;i[i.length-1]==t&&i.pop();return 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 o=[],n=[],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?n.push(t[s.equal+s.delete]):(o=o.concat(gr(n,r,kr).map(e=>"equal"===e?"replace":e)),o.push("equal"),n=[],r=[]),s[a]++;return o.concat(gr(n,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 o=t.getSelection(),n=t.createRange();o.removeAllRanges(),n.selectNodeContents(i),o.addRange(n)}_updateDomSelection(e){const t=e.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(t))return;const i=this.domConverter.viewPositionToDom(this.selection.anchor),o=this.domConverter.viewPositionToDom(this.selection.focus);t.collapse(i.parent,i.offset),t.extend(o.parent,o.offset),In.isGecko&&function(e,t){const i=e.parent;if(i.nodeType!=Node.ELEMENT_NODE||e.offset!=i.childNodes.length-1)return;const o=i.childNodes[e.offset];o&&"BR"==o.tagName&&t.addRange(t.getRangeAt(0))}(o,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 o=t instanceof Array?t:t.childNodes,n=o[i];if(tr(n))return n.data=rr+n.data,n;{const n=e.createTextNode(rr);return Array.isArray(t)?o.splice(i,0,n):mr(t,i,n),n}}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)))}Ye(br,qe);var vr={window:window,document: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 Cr=nr(document),Ar=ir(document),Tr=or(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 fo,this._encounteredRawContentDomNodes=new WeakSet}bindFakeSelection(e,t){this._fakeSelectionMapping.set(e,new mn(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 o;if(e.is("documentFragment"))o=t.createDocumentFragment(),i.bind&&this.bindDocumentFragments(o,e);else{if(e.is("uiElement"))return o="$comment"===e.name?t.createComment(e.getCustomProperty("$rawContent")):e.render(t),i.bind&&this.bindElements(o,e),o;o=e.hasAttribute("xmlns")?t.createElementNS(e.getAttribute("xmlns"),e.name):t.createElement(e.name),e.is("rawElement")&&e.render(o),i.bind&&this.bindElements(o,e);for(const t of e.getAttributeKeys())o.setAttribute(t,e.getAttribute(t))}if(!1!==i.withChildren)for(const n of this.viewChildrenToDom(e,t,i))o.appendChild(n);return o}}*viewChildrenToDom(e,t,i={}){const o=e.getFillerOffset&&e.getFillerOffset();let n=0;for(const r of e.getChildren())o===n&&(yield this._getBlockFiller(t)),yield this.viewToDom(r,t,i),n++;o===n&&(yield this._getBlockFiller(t))}viewRangeToDom(e){const t=this.viewPositionToDom(e.start),i=this.viewPositionToDom(e.end),o=document.createRange();return o.setStart(t.parent,t.offset),o.setEnd(i.parent,i.offset),o}viewPositionToDom(e){const t=e.parent;if(t.is("$text")){const i=this.findCorrespondingDomText(t);if(!i)return null;let o=e.offset;return sr(i)&&(o+=7),{parent:i,offset:o}}{let i,o,n;if(0===e.offset){if(i=this.mapViewToDom(t),!i)return null;n=i.childNodes[0]}else{const t=e.nodeBefore;if(o=t.is("$text")?this.findCorrespondingDomText(t):this.mapViewToDom(e.nodeBefore),!o)return null;i=o.parentNode,n=o.nextSibling}if(tr(n)&&sr(n))return{parent:n,offset:7};return{parent:i,offset:o?yr(o)+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 uo(this.document,t)}}{if(this.mapDomToView(e))return this.mapDomToView(e);let i;if(this.isDocumentFragment(e))i=new qn(this.document),t.bind&&this.bindDocumentFragments(e,i);else{i=this._createViewElement(e,t),t.bind&&this.bindElements(e,i);const o=e.attributes;if(o)for(let e=o.length-1;e>=0;e--)i._setAttribute(o[e].name,o[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 o of this.domChildrenToView(e,t))i._appendChild(o);return i}}*domChildrenToView(e,t={}){for(let i=0;i<e.childNodes.length;i++){const o=e.childNodes[i],n=this.domToView(o,t);null!==n&&(yield n)}}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 o=e.getRangeAt(t),n=this.domRangeToView(o);n&&i.push(n)}return new mn(i,{backward:t})}domRangeToView(e){const t=this.domPositionToView(e.startContainer,e.startOffset),i=this.domPositionToView(e.endContainer,e.endOffset);return t&&i?new 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e=t.getChild(0);return e instanceof uo?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,o=[];Pr(t,e=>{const{scrollLeft:t,scrollTop:i}=e;o.push([t,i])}),t.focus(),Pr(t,e=>{const[t,i]=o.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(Cr):!("BR"!==e.tagName||!Sr(e,this.blockElements)||1!==e.parentNode.childNodes.length)||(e.isEqualNode(Tr)||function(e,t){return e.isEqualNode(Ar)&&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 e=t.pop(),i=this._domToViewMapping.get(e);if(i&&(i.is("uiElement")||i.is("rawElement")))return i}return null}isDomSelectionCorrect(e){return this._isDomSelectionPositionCorrect(e.anchorNode,e.anchorOffset)&&this._isDomSelectionPositionCorrect(e.focusNode,e.focusOffset)}registerRawContentMatcher(e){this._rawContentElementMatcher.add(e)}_getBlockFiller(e){switch(this.blockFillerMode){case"nbsp":return ir(e);case"markedNbsp":return or(e);case"br":return nr(e)}}_isDomSelectionPositionCorrect(e,t){if(tr(e)&&sr(e)&&t<7)return!1;if(this.isElement(e)&&sr(e.childNodes[t]))return!1;const 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l.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)}}Ye(zs,Rr),Ye(zs,qe);class Ms{constructor(){this._listener=Object.create(Rr)}listenTo(e){this._listener.listenTo(e,"keydown",(e,t)=>{this._listener.fire("_keydown:"+Mn(t),t)})}set(e,t,i={}){const o=Bn(e),n=i.priority;this._listener.listenTo(this._listener,"_keydown:"+o,(e,i)=>{t(i,()=>{i.preventDefault(),i.stopPropagation(),e.stop()}),e.return=!0},{priority:n})}press(e){return!!this._listener.fire("_keydown:"+Mn(e),e)}destroy(){this._listener.stopListening()}}class Bs extends zr{constructor(e){super(e),this.document.on("keydown",(e,t)=>{if(this.isEnabled&&((i=t.keyCode)==On.arrowright||i==On.arrowleft||i==On.arrowup||i==On.arrowdown)){const i=new pn(this.document,"arrowKey",this.document.selection.getFirstRange());this.document.fire(i,t),i.stop.called&&e.stop()}var i})}observe(){}}function Ns({target:e,viewportOffset:t=0}){const i=qs(e);let o=i,n=null;for(;o;){let r;r=$s(o==i?e:n),Ds(r,()=>Us(e,o));const s=Us(e,o);if(Fs(o,s,t),o.parent!=o){if(n=o.frameElement,o=o.parent,!n)return}else o=null}}function Fs(e,t,i){const o=t.clone().moveBy(0,i),n=t.clone().moveBy(0,-i),r=new 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n=()=>{this._writer.setAttribute("contenteditable",!i.isReadOnly,i),i.isReadOnly?this._writer.addClass("ck-read-only",i):this._writer.removeClass("ck-read-only",i)};n(),this.domRoots.set(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(n)),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&&Ns({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 l.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){l.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 dn._createAt(e,t)}createPositionAfter(e){return dn._createAfter(e)}createPositionBefore(e){return dn._createBefore(e)}createRange(e,t){return new hn(e,t)}createRangeOn(e){return hn._createOn(e)}createRangeIn(e){return hn._createIn(e)}createSelection(e,t,i){return new mn(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}}Ye(Ks,qe);class Gs{constructor(e){this.parent=null,this._attrs=mo(e)}get index(){let e;if(!this.parent)return null;if(null===(e=this.parent.getChildIndex(this)))throw new l.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 l.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),o=e.getAncestors(t);let n=0;for(;i[n]==o[n]&&i[n];)n++;return 0===n?null:i[n-1]}isBefore(e){if(this==e)return!1;if(this.root!==e.root)return!1;const t=this.getPath(),i=e.getPath(),o=lo(t,i);switch(o){case"prefix":return!0;case"extension":return!1;default:return t[o]<i[o]}}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 Gs(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(e,t){this._attrs.set(e,t)}_setAttributesTo(e){this._attrs=mo(e)}_removeAttribute(e){return this._attrs.delete(e)}_clearAttributes(){this._attrs.clear()}}class Js extends Gs{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 Js(this.data,this.getAttributes())}static fromJSON(e){return new Js(e.data,e.attributes)}}class Ys{constructor(e,t,i){if(this.textNode=e,t<0||t>e.offsetSize)throw new l.a("model-textproxy-wrong-offsetintext",this);if(i<0||t+i>e.offsetSize)throw new l.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 l.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 l.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 Gs))throw new l.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 Xs extends Gs{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 Xs(this.name,this.getAttributes(),t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const i=function(e){if("string"==typeof e)return[new Js(e)];Xi(e)||(e=[e]);return Array.from(e).map(e=>"string"==typeof e?new Js(e):e instanceof Ys?new Js(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(Xs.fromJSON(i)):t.push(Js.fromJSON(i))}return new Xs(e.name,e.attributes,t)}}class Zs{constructor(e={}){if(!e.boundaries&&!e.startPosition)throw new l.a("model-tree-walker-no-start-position",null);const t=e.direction||"forward";if("forward"!=t&&"backward"!=t)throw new l.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=ta._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,o,n;do{o=this.position,n=this._visitedParent,({done:t,value:i}=this.next())}while(!t&&e(i));t||(this.position=o,this._visitedParent=n)}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 o=t.parent,n=ia(t,o),r=n||oa(t,o,n);if(r instanceof Xs)return this.shallow?t.offset++:(t.path.push(0),this._visitedParent=r),this.position=t,ea("elementStart",r,e,t,1);if(r instanceof Js){let o;if(this.singleCharacters)o=1;else{let e=r.endOffset;this._boundaryEndParent==i&&this.boundaries.end.offset<e&&(e=this.boundaries.end.offset),o=e-t.offset}const n=t.offset-r.startOffset,s=new Ys(r,n,o);return t.offset+=o,this.position=t,ea("text",s,e,t,o)}return t.path.pop(),t.offset++,this.position=t,this._visitedParent=i.parent,this.ignoreElementEnd?this._next():ea("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 o=t.parent,n=ia(t,o),r=n||na(t,o,n);if(r instanceof Xs)return t.offset--,this.shallow?(this.position=t,ea("elementStart",r,e,t,1)):(t.path.push(r.maxOffset),this.position=t,this._visitedParent=r,this.ignoreElementEnd?this._previous():ea("elementEnd",r,e,t));if(r instanceof Js){let o;if(this.singleCharacters)o=1;else{let e=r.startOffset;this._boundaryStartParent==i&&this.boundaries.start.offset>e&&(e=this.boundaries.start.offset),o=t.offset-e}const n=t.offset-r.startOffset,s=new Ys(r,n-o,o);return t.offset-=o,this.position=t,ea("text",s,e,t,o)}return t.path.pop(),this.position=t,this._visitedParent=i.parent,ea("elementStart",i,e,t,1)}}function ea(e,t,i,o,n){return{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:o,length:n}}}class ta{constructor(e,t,i="toNone"){if(!e.is("element")&&!e.is("documentFragment"))throw new l.a("model-position-root-invalid",e);if(!(t instanceof Array)||0===t.length)throw new l.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 l.a("model-position-path-incorrect",this,{position:this});if(e.is("$text"))throw new l.a("model-position-path-incorrect",this,{position:this});return e}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){return ia(this,this.parent)}get nodeAfter(){const e=this.parent;return oa(this,e,ia(this,e))}get nodeBefore(){const e=this.parent;return na(this,e,ia(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=lo(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=lo(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 o=0;for(;t[o]==i[o]&&t[o];)o++;return 0===o?null:t[o-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=ta._createAt(this),i=ta._createAt(e);break;case"after":t=ta._createAt(e),i=ta._createAt(this);break;default:return!1}let o=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!==o.maxOffset)return!1;t.path=t.path.slice(0,-1),o=o.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){if(this.root!==e.root)return!1;return"same"==lo(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=ta._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)?ta._createAt(e.deletionPosition):this._getTransformedByMove(e.deletionPosition,e.graveyardPosition,1),i}_getTransformedByDeletion(e,t){const i=ta._createAt(this);if(this.root!=e.root)return i;if("same"==lo(e.getParentPath(),this.getParentPath())){if(e.offset<this.offset){if(e.offset+t>this.offset)return null;i.offset-=t}}else if("prefix"==lo(e.getParentPath(),this.getParentPath())){const o=e.path.length-1;if(e.offset<=this.path[o]){if(e.offset+t>this.path[o])return null;i.path[o]-=t}}return i}_getTransformedByInsertion(e,t){const i=ta._createAt(this);if(this.root!=e.root)return i;if("same"==lo(e.getParentPath(),this.getParentPath()))(e.offset<this.offset||e.offset==this.offset&&"toPrevious"!=this.stickiness)&&(i.offset+=t);else if("prefix"==lo(e.getParentPath(),this.getParentPath())){const o=e.path.length-1;e.offset<=this.path[o]&&(i.path[o]+=t)}return i}_getTransformedByMove(e,t,i){if(t=t._getTransformedByDeletion(e,i),e.isEqual(t))return ta._createAt(this);const o=this._getTransformedByDeletion(e,i);return null===o||e.isEqual(this)&&"toNext"==this.stickiness||e.getShiftedBy(i).isEqual(this)&&"toPrevious"==this.stickiness?this._getCombined(e,t):o._getTransformedByInsertion(t,i)}_getCombined(e,t){const i=e.path.length-1,o=ta._createAt(t);return o.stickiness=this.stickiness,o.offset=o.offset+this.path[i]-e.offset,o.path=[...o.path,...this.path.slice(i+1)],o}toJSON(){return{root:this.root.toJSON(),path:Array.from(this.path),stickiness:this.stickiness}}clone(){return new this.constructor(this.root,this.path,this.stickiness)}static _createAt(e,t,i="toNone"){if(e instanceof ta)return new ta(e.root,e.path,e.stickiness);{const o=e;if("end"==t)t=o.maxOffset;else{if("before"==t)return this._createBefore(o,i);if("after"==t)return this._createAfter(o,i);if(0!==t&&!t)throw new l.a("model-createpositionat-offset-required",[this,e])}if(!o.is("element")&&!o.is("documentFragment"))throw new l.a("model-position-parent-incorrect",[this,e]);const n=o.getPath();return n.push(t),new this(o.root,n,i)}}static _createAfter(e,t){if(!e.parent)throw new l.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 l.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 ta(t.graveyard,e.path);return i.stickiness=e.stickiness,i}if(!t.getRoot(e.root))throw new l.a("model-position-fromjson-no-root",t,{rootName:e.root});return new ta(t.getRoot(e.root),e.path,e.stickiness)}}function ia(e,t){const i=t.getChild(t.offsetToIndex(e.offset));return i&&i.is("$text")&&i.startOffset<e.offset?i:null}function oa(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 ra{constructor(e,t=null){this.start=ta._createAt(e),this.end=t?ta._createAt(t):ta._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"==lo(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),o=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return i&&o}containsItem(e){const t=ta._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 ra(this.start,e.start)),this.containsPosition(e.end)&&t.push(new ra(e.end,this.end))):t.push(new ra(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 ra(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 o=this.start,n=this.end;return e.start.isBefore(o)&&(o=e.start),e.end.isAfter(n)&&(n=e.end),new ra(o,n)}getMinimalFlatRanges(){const e=[],t=this.start.getCommonPath(this.end).length,i=ta._createAt(this.start);let o=i.parent;for(;i.path.length>t+1;){const t=o.maxOffset-i.offset;0!==t&&e.push(new ra(i,i.getShiftedBy(t))),i.path=i.path.slice(0,-1),i.offset++,o=o.parent}for(;i.path.length<=this.end.path.length;){const t=this.end.path[i.path.length-1],o=t-i.offset;0!==o&&e.push(new ra(i,i.getShiftedBy(o))),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 ra(this.start,this.end)]}getTransformedByOperations(e){const t=[new ra(this.start,this.end)];for(const i of e)for(let e=0;e<t.length;e++){const o=t[e].getTransformedByOperation(i);t.splice(e,1,...o),e+=o.length-1}for(let e=0;e<t.length;e++){const i=t[e];for(let o=e+1;o<t.length;o++){const e=t[o];(i.containsRange(e)||e.containsRange(i)||i.isEqual(e))&&t.splice(o,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,o=e.howMany,n=e.targetPosition;return this._getTransformedByMove(i,n,o,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 ra(t,i)}_getTransformedByMergeOperation(e){if(this.start.isEqual(e.targetPosition)&&this.end.isEqual(e.deletionPosition))return new ra(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=ta._createAt(i),t.offset=0):(e.deletionPosition.isEqual(t)||(i=e.deletionPosition),t=e.targetPosition),new ra(t,i)):new ra(t,i)}_getTransformedByInsertion(e,t,i=!1){if(i&&this.containsPosition(e))return[new ra(this.start,e),new ra(e.getShiftedBy(t),this.end._getTransformedByInsertion(e,t))];{const i=new ra(this.start,this.end);return i.start=i.start._getTransformedByInsertion(e,t),i.end=i.end._getTransformedByInsertion(e,t),[i]}}_getTransformedByMove(e,t,i,o=!1){if(this.isCollapsed){const o=this.start._getTransformedByMove(e,t,i);return[new ra(o)]}const n=ra._createFromPositionAndShift(e,i),r=t._getTransformedByDeletion(e,i);if(this.containsPosition(t)&&!o&&(n.containsPosition(this.start)||n.containsPosition(this.end))){const o=this.start._getTransformedByMove(e,t,i),n=this.end._getTransformedByMove(e,t,i);return[new ra(o,n)]}let s;const a=this.getDifference(n);let l=null;const c=this.getIntersection(n);if(1==a.length?l=new ra(a[0].start._getTransformedByDeletion(e,i),a[0].end._getTransformedByDeletion(e,i)):2==a.length&&(l=new ra(this.start,this.end._getTransformedByDeletion(e,i))),s=l?l._getTransformedByInsertion(r,i,null!==c||o):[],c){const e=new ra(c.start._getCombined(n.start,r),c.end._getCombined(n.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),o=this.end._getTransformedByDeletion(e,t);return null==i&&null==o?null:(null==i&&(i=e),null==o&&(o=e),new ra(i,o))}static _createFromPositionAndShift(e,t){const i=e,o=e.getShiftedBy(t);return t>0?new this(i,o):new this(o,i)}static _createIn(e){return new this(ta._createAt(e,0),ta._createAt(e,e.maxOffset))}static _createOn(e){return this._createFromPositionAndShift(ta._createBefore(e),e.offsetSize)}static _createFromRanges(e){if(0===e.length)throw new l.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),o=new this(t.start,t.end);if(i>0)for(let t=i-1;e[t].end.isEqual(o.start);t++)o.start=ta._createAt(e[t].start);for(let t=i+1;t<e.length&&e[t].start.isEqual(o.end);t++)o.end=ta._createAt(e[t].end);return o}static fromJSON(e,t){return new this(ta.fromJSON(e.start,t),ta.fromJSON(e.end,t))}}class sa{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),o=this._viewToModelMapping.get(i),n=this._toModelOffset(t.viewPosition.parent,t.viewPosition.offset,i);t.modelPosition=ta._createAt(o,n)},{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 o=this._elementToMarkerNames.get(e)||new Set;o.add(t),this._markerNameToElements.set(t,i),this._elementToMarkerNames.set(e,o)}unbindElementFromMarkerName(e,t){const i=this._markerNameToElements.get(t);i&&(i.delete(e),0==i.size&&this._markerNameToElements.delete(t));const o=this._elementToMarkerNames.get(e);o&&(o.delete(t),0==o.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 ra(this.toModelPosition(e.start),this.toModelPosition(e.end))}toViewRange(e){return new hn(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 o=0;for(let i=0;i<t;i++)o+=this.getModelLength(e.getChild(i));return o}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("$text"))return e.data.length;if(e.is("uiElement"))return 0;{let t=0;for(const i of e.getChildren())t+=this.getModelLength(i);return t}}findPositionIn(e,t){let i,o=0,n=0,r=0;if(e.is("$text"))return new dn(e,t);for(;n<t;)i=e.getChild(r),o=this.getModelLength(i),n+=o,r++;return n==t?this._moveViewPositionToTextNode(new dn(e,r)):this.findPositionIn(i,t-(n-o))}_moveViewPositionToTextNode(e){const t=e.nodeBefore,i=e.nodeAfter;return t instanceof uo?new dn(t,t.data.length):i instanceof uo?new dn(i,0):e}}Ye(sa,h);class aa{constructor(){this._consumable=new Map,this._textProxyRegistry=new Map}add(e,t){t=la(t),e instanceof Ys&&(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=la(t),e instanceof Ys&&(e=this._getSymbolForTextProxy(e)),!!this.test(e,t)&&(this._consumable.get(e).set(t,!1),!0)}test(e,t){t=la(t),e instanceof Ys&&(e=this._getSymbolForTextProxy(e));const i=this._consumable.get(e);if(void 0===i)return null;const o=i.get(t);return void 0===o?null:o}revert(e,t){t=la(t),e instanceof Ys&&(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 o=i.get(e.endOffset);o&&(t=o.get(e.parent))}return t||(t=this._addSymbolForTextProxy(e.startOffset,e.endOffset,e.parent)),t}_addSymbolForTextProxy(e,t,i){const o=Symbol("textProxySymbol");let n,r;return n=this._textProxyRegistry.get(e),n||(n=new Map,this._textProxyRegistry.set(e,n)),r=n.get(t),r||(r=new Map,n.set(t,r)),r.set(i,o),o}}function la(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 o=this._mapChangesWithAutomaticReconversion(e);for(const e of o)"insert"===e.type?this.convertInsert(ra._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 o=t.get(e).getRange();this.convertMarkerRemove(e,o,i),this.convertMarkerAdd(e,o,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(ha))this._convertInsertWithAttributes(t);this._clearConversionApi()}convertRemove(e,t,i,o){this.conversionApi.writer=o,this.fire("remove:"+i,{position:e,length:t},this.conversionApi),this._clearConversionApi()}convertAttribute(e,t,i,o,n){this.conversionApi.writer=n,this.conversionApi.consumable=this._createConsumableForRange(e,"attribute:"+t);for(const n of e){const e={item:n.item,range:ra._createFromPositionAndShift(n.previousPosition,n.length),attributeKey:t,attributeOldValue:i,attributeNewValue:o};this._testAndFire("attribute:"+t,e)}this._clearConversionApi()}reconvertElement(e,t){const i=ra._createOn(e);this.conversionApi.writer=t,this.conversionApi.consumable=this._createInsertConsumable(i);const o=this.conversionApi.mapper,n=o.toViewElement(e);t.remove(n),this._convertInsertWithAttributes({item:e,range:i});const r=o.toViewElement(e);for(const i of ra._createIn(e)){const{item:e}=i,n=ua(e,o);n?n.root!==r.root&&t.move(t.createRangeOn(n),o.toViewPosition(ta._createBefore(e))):this._convertInsertWithAttributes(ha(i))}o.unbindViewElement(n),this._clearConversionApi()}convertSelection(e,t,i){const o=Array.from(t.getMarkersAtPosition(e.getFirstPosition()));if(this.conversionApi.writer=i,this.conversionApi.consumable=this._createSelectionConsumable(e,o),this.fire("selection",{selection:e},this.conversionApi),e.isCollapsed){for(const t of o){const i=t.getRange();if(!da(e.getFirstPosition(),t,this.conversionApi.mapper))continue;const o={item:e,markerName:t.name,markerRange:i};this.conversionApi.consumable.test(e,"addMarker:"+t.name)&&this.fire("addMarker:"+t.name,o,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 o="addMarker:"+e,n=new aa;if(n.add(t,o),this.conversionApi.consumable=n,this.fire(o,{markerName:e,markerRange:t},this.conversionApi),n.test(t,o)){this.conversionApi.consumable=this._createConsumableForRange(t,o);for(const i of t.getItems()){if(!this.conversionApi.consumable.test(i,o))continue;const n={item:i,range:ra._createOn(i),markerName:e,markerRange:t};this.fire(o,n,this.conversionApi)}this._clearConversionApi()}else this._clearConversionApi()}convertMarkerRemove(e,t,i){"$graveyard"!=t.root.rootName&&(this.conversionApi.writer=i,this.fire("removeMarker:"+e,{markerName:e,markerRange:t},this.conversionApi),this._clearConversionApi())}_mapReconversionTriggerEvent(e,t){this._reconversionEventsMapping.set(t,e)}_createInsertConsumable(e){const t=new aa;for(const i of e){const e=i.item;t.add(e,"insert");for(const i of e.getAttributeKeys())t.add(e,"attribute:"+i)}return t}_createConsumableForRange(e,t){const i=new aa;for(const o of e.getItems())i.add(o,t);return i}_createSelectionConsumable(e,t){const i=new aa;i.add(e,"selection");for(const o of t)i.add(e,"addMarker:"+o.name);for(const t of e.getAttributeKeys())i.add(e,"attribute:"+t);return i}_testAndFire(e,t){this.conversionApi.consumable.test(t.item,e)&&this.fire(function(e,t){const i=t.item.name||"$text";return`${e}:${i}`}(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 o of e.getChanges()){const e=o.position||o.range.start,n=e.parent;if(ia(e,n)){i.push(o);continue}const r="attribute"===o.type?oa(e,n,null):n;if(r.is("$text")){i.push(o);continue}let s;if(s="attribute"===o.type?`attribute:${o.attributeKey}:${r.name}`:`${o.type}:${o.name}`,this._isReconvertTriggerEvent(s,r.name)){if(t.has(r))continue;t.add(r),i.push({type:"reconvert",element:r})}else i.push(o)}return i}_isReconvertTriggerEvent(e,t){return this._reconversionEventsMapping.get(e)===t}}function da(e,t,i){const o=t.getRange(),n=Array.from(e.getAncestors());n.shift(),n.reverse();return!n.some(e=>{if(o.containsItem(e)){return!!i.toViewElement(e).getCustomProperty("addHighlight")}})}function ha(e){return{item:e.item,range:ra._createFromPositionAndShift(e.previousPosition,e.length)}}function ua(e,t){if(e.is("textProxy")){const i=t.toViewPosition(ta._createBefore(e)).parent;return i.is("$text")?i:null}return t.toViewElement(e)}Ye(ca,h);class ga{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 o of e._ranges)if(t.isEqual(o)){i=!0;break}if(!i)return!1}return!0}*getRanges(){for(const e of this._ranges)yield new ra(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 ra(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 ra(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 ga)this._setRanges(e.getRanges(),e.isBackward);else if(e&&"function"==typeof e.getRanges)this._setRanges(e.getRanges(),e.isBackward);else if(e instanceof ra)this._setRanges([e],!!t&&!!t.backward);else if(e instanceof ta)this._setRanges([new ra(e)]);else if(e instanceof Gs){const o=!!i&&!!i.backward;let n;if("in"==t)n=ra._createIn(e);else if("on"==t)n=ra._createOn(e);else{if(void 0===t)throw new l.a("model-selection-setto-required-second-parameter",[this,e]);n=new ra(ta._createAt(e,t))}this._setRanges([n],o)}else{if(!Xi(e))throw new l.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 ra))throw new l.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 l.a("model-selection-setfocus-no-ranges",[this,e]);const i=ta._createAt(e,t);if("same"==i.compareWith(this.focus))return;const o=this.anchor;this._ranges.length&&this._popRange(),"before"==i.compareWith(o)?(this._pushRange(new ra(i,o)),this._lastRangeBackward=!0):(this._pushRange(new ra(o,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=pa(t.start,e);i&&ba(i,t)&&(yield i);for(const i of t.getWalker()){const o=i.item;"elementEnd"==i.type&&fa(o,e,t)&&(yield o)}const o=pa(t.end,e);o&&!t.end.isTouching(ta._createAt(o,0))&&ba(o,t)&&(yield o)}}containsEntireContent(e=this.anchor.root){const t=ta._createAt(e,0),i=ta._createAt(e,"end");return t.isTouching(this.getFirstPosition())&&i.isTouching(this.getLastPosition())}_pushRange(e){this._checkRange(e),this._ranges.push(new ra(e.start,e.end))}_checkRange(e){for(let t=0;t<this._ranges.length;t++)if(e.isIntersecting(this._ranges[t]))throw new l.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 ma(e,t){return!t.has(e)&&(t.add(e),e.root.document.model.schema.isBlock(e)&&e.parent)}function fa(e,t,i){return ma(e,t)&&ba(e,i)}function pa(e,t){const i=e.parent.root.document.model.schema,o=e.parent.getAncestors({parentFirst:!0,includeSelf:!0});let n=!1;const r=o.find(e=>!n&&(n=i.isLimit(e),!n&&ma(e,t)));return o.forEach(e=>t.add(e)),r}function ba(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);if(!i)return!0;return!t.containsRange(ra._createOn(i),!0)}Ye(ga,h);class wa extends ra{constructor(e,t){super(e,t),ka.call(this)}detach(){this.stopListening()}is(e){return"liveRange"===e||"model:liveRange"===e||"range"==e||"model:range"===e}toRange(){return new ra(this.start,this.end)}static fromRange(e){return new wa(e.start,e.end)}}function ka(){this.listenTo(this.root.document.model,"applyOperation",(e,t)=>{const i=t[0];i.isDocumentOperation&&_a.call(this,i)},{priority:"low"})}function _a(e){const t=this.getTransformedByOperation(e),i=ra._createFromRanges(t),o=!i.isEqual(this),n=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(o){"$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 n&&this.fire("change:content",this.toRange(),{deletionPosition:r})}Ye(wa,h);class va{constructor(e){this._selection=new ya(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:")}}Ye(va,h);class ya extends ga{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 l.a("document-selection-wrong-position",this,{range:e})}),this.listenTo(this._model.markers,"update",(e,t,i,o)=>{this._updateMarker(t,o)}),this.listenTo(this._document,"change",(e,t)=>{!function(e,t){const i=e.document.differ;for(const o of i.getChanges()){if("insert"!=o.type)continue;const i=o.position.parent;o.length===i.maxOffset&&e.enqueueChange(t,e=>{const t=Array.from(i.getAttributeKeys()).filter(e=>e.startsWith("selection:"));for(const o of t)e.removeAttribute(o,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 l.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=wa.fromRange(e);return t.on("change:range",(e,i,o)=>{if(this._hasChangedRange=!0,t.root==this._document.graveyard){this._selectionRestorePosition=o.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 o=t.getRange();for(const i of this.getRanges())o.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 o=!1;const n=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),o=!0):!i&&r&&(this.markers.remove(e),o=!0)}else r&&(this.markers.remove(e),o=!0);o&&this.fire("change:marker",{oldMarkers:n,directChange:!1})}_updateAttributes(e){const t=mo(this._getSurroundingAttributes()),i=mo(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 o=[];for(const[e,t]of this.getAttributes())i.has(e)&&i.get(e)===t||o.push(e);for(const[e]of i)this.hasAttribute(e)||o.push(e);o.length>0&&this.fire("change:attribute",{attributeKeys:o,directChange:!1})}_setAttribute(e,t,i=!0){const o=i?"normal":"low";if("low"==o&&"normal"==this._attributePriority.get(e))return!1;return super.getAttribute(e)!==t&&(this._attrs.set(e,t),this._attributePriority.set(e,o),!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,o]of e){this._setAttribute(i,o,!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 o=e.textNode?e.textNode:e.nodeBefore,n=e.textNode?e.textNode:e.nodeAfter;if(this.isGravityOverridden||(i=xa(o)),i||(i=xa(n)),!this.isGravityOverridden&&!i){let e=o;for(;e&&!t.isInline(e)&&!i;)e=e.previousSibling,i=xa(e)}if(!i){let e=n;for(;e&&!t.isInline(e)&&!i;)e=e.nextSibling,i=xa(e)}i||(i=this._getStoredAttributes())}else{const e=this.getFirstRange();for(const o of e){if(o.item.is("element")&&t.isObject(o.item))break;if("text"==o.type){i=o.item.getAttributes();break}}}return i}_fixGraveyardSelection(e){const t=this._model.schema.getNearestSelectionRange(e);t&&this._pushRange(t)}}function xa(e){return e instanceof Ys||e instanceof Js?e.getAttributes():null}class Ca{constructor(e){this._dispatchers=e}add(e){for(const t of this._dispatchers)e(t);return this}}var Aa=function(e){return Ui(e,5)};class Ta extends Ca{elementToElement(e){return this.add(function(e){return(e=Aa(e)).view=Sa(e.view,"container"),t=>{var i;if(t.on("insert:"+e.model,(i=e.view,(e,t,o)=>{const n=i(t.item,o);if(!n)return;if(!o.consumable.consume(t.item,"insert"))return;const r=o.mapper.toViewPosition(t.range.start);o.mapper.bindElements(t.item,n),o.writer.insert(r,n)}),{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){e=Aa(e);let t="attribute:"+(e.model.key?e.model.key:e.model);e.model.name&&(t+=":"+e.model.name);if(e.model.values)for(const t of e.model.values)e.view[t]=Sa(e.view[t],"attribute");else e.view=Sa(e.view,"attribute");const i=Ia(e);return o=>{o.on(t,function(e){return(t,i,o)=>{const n=e(i.attributeOldValue,o),r=e(i.attributeNewValue,o);if(!n&&!r)return;if(!o.consumable.consume(i.item,t.name))return;const s=o.writer,a=s.document.selection;if(i.item instanceof ga||i.item instanceof va)s.wrap(a.getFirstRange(),r);else{let e=o.mapper.toViewRange(i.range);null!==i.attributeOldValue&&n&&(e=s.unwrap(e,n)),null!==i.attributeNewValue&&r&&s.wrap(e,r)}}}(i),{priority:e.converterPriority||"normal"})}}(e))}attributeToAttribute(e){return this.add(function(e){e=Aa(e);let t="attribute:"+(e.model.key?e.model.key:e.model);e.model.name&&(t+=":"+e.model.name);if(e.model.values)for(const t of e.model.values)e.view[t]=Ra(e.view[t]);else e.view=Ra(e.view);const i=Ia(e);return o=>{var n;o.on(t,(n=i,(e,t,i)=>{const o=n(t.attributeOldValue,i),r=n(t.attributeNewValue,i);if(!o&&!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 l.a("conversion-attribute-to-attribute-on-text",[t,i]);if(null!==t.attributeOldValue&&o)if("class"==o.key){const e=to(o.value);for(const t of e)a.removeClass(t,s)}else if("style"==o.key){const e=Object.keys(o.value);for(const t of e)a.removeStyle(t,s)}else a.removeAttribute(o.key,s);if(null!==t.attributeNewValue&&r)if("class"==r.key){const e=to(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=Sa(e.view,"ui"),t=>{var i;t.on("addMarker:"+e.model,(i=e.view,(e,t,o)=>{t.isOpening=!0;const n=i(t,o);t.isOpening=!1;const r=i(t,o);if(!n||!r)return;const s=t.markerRange;if(s.isCollapsed&&!o.consumable.consume(s,e.name))return;for(const t of s)if(!o.consumable.consume(t.item,e.name))return;const a=o.mapper,l=o.writer;l.insert(a.toViewPosition(s.start),n),o.mapper.bindElementToMarker(n,t.markerName),s.isCollapsed||(l.insert(a.toViewPosition(s.end),r),o.mapper.bindElementToMarker(r,t.markerName)),e.stop()}),{priority:e.converterPriority||"normal"}),t.on("removeMarker:"+e.model,(e.view,(e,t,i)=>{const o=i.mapper.markerNameToElements(t.markerName);if(o){for(const e of o)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,o)=>{if(!t.item)return;if(!(t.item instanceof ga||t.item instanceof va||t.item.is("$textProxy")))return;const n=Va(i,t,o);if(!n)return;if(!o.consumable.consume(t.item,e.name))return;const r=o.writer,s=Ea(r,n),a=r.document.selection;if(t.item instanceof ga||t.item instanceof va)r.wrap(a.getFirstRange(),s,a);else{const e=o.mapper.toViewRange(t.range),i=r.wrap(e,s);for(const e of i.getItems())if(e.is("attributeElement")&&e.isSimilar(s)){o.mapper.bindElementToMarker(e,t.markerName);break}}}),{priority:e.converterPriority||"normal"}),t.on("addMarker:"+e.model,function(e){return(t,i,o)=>{if(!i.item)return;if(!(i.item instanceof Xs))return;const n=Va(e,i,o);if(!n)return;if(!o.consumable.test(i.item,t.name))return;const r=o.mapper.toViewElement(i.item);if(r&&r.getCustomProperty("addHighlight")){o.consumable.consume(i.item,t.name);for(const e of ra._createIn(i.item))o.consumable.consume(e.item,t.name);r.getCustomProperty("addHighlight")(r,n,o.writer),o.mapper.bindElementToMarker(r,i.markerName)}}}(e.view),{priority:e.converterPriority||"normal"}),t.on("removeMarker:"+e.model,function(e){return(t,i,o)=>{if(i.markerRange.isCollapsed)return;const n=Va(e,i,o);if(!n)return;const r=Ea(o.writer,n),s=o.mapper.markerNameToElements(i.markerName);if(s){for(const e of s)o.mapper.unbindElementFromMarkerName(e,i.markerName),e.is("attributeElement")?o.writer.unwrap(o.writer.createRangeOn(e),r):e.getCustomProperty("removeHighlight")(e,n.id,o.writer);o.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;e.view||(e.view=i=>({group:t,name:i.substr(e.model.length+1)}));return i=>{var o;i.on("addMarker:"+t,(o=e.view,(e,t,i)=>{const n=o(t.markerName,i);if(!n)return;const r=t.markerRange;i.consumable.consume(r,e.name)&&(Pa(r,!1,i,t,n),Pa(r,!0,i,t,n),e.stop())}),{priority:e.converterPriority||"normal"}),i.on("removeMarker:"+t,function(e){return(t,i,o)=>{const n=e(i.markerName,o);if(!n)return;const r=o.mapper.markerNameToElements(i.markerName);if(r){for(const e of r)o.mapper.unbindElementFromMarkerName(e,i.markerName),e.is("containerElement")?(s(`data-${n.group}-start-before`,e),s(`data-${n.group}-start-after`,e),s(`data-${n.group}-end-before`,e),s(`data-${n.group}-end-after`,e)):o.writer.clear(o.writer.createRangeOn(e),e);o.writer.clearClonedElementsGroup(i.markerName),t.stop()}function s(e,t){if(t.hasAttribute(e)){const i=new Set(t.getAttribute(e).split(","));i.delete(n.name),0==i.size?o.writer.removeAttribute(e,t):o.writer.setAttribute(e,Array.from(i).join(","),t)}}}}(e.view),{priority:e.converterPriority||"normal"})}}(e))}}function Ea(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 Pa(e,t,i,o,n){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 l=i.mapper.toViewElement(e);if(l)return void function(e,t,i,o,n,r){const s=`data-${r.group}-${t?"start":"end"}-${i?"before":"after"}`,a=e.hasAttribute(s)?e.getAttribute(s).split(","):[];a.unshift(r.name),o.writer.setAttribute(s,a.join(","),e),o.mapper.bindElementToMarker(e,n.markerName)}(l,t,r,i,o,n)}!function(e,t,i,o,n){const r=`${n.group}-${t?"start":"end"}`,s=n.name?{name:n.name}:null,a=i.writer.createUIElement(r,s);i.writer.insert(e,a),i.mapper.bindElementToMarker(a,o.markerName)}(i.mapper.toViewPosition(r),t,i,o,n)}function Sa(e,t){return"function"==typeof e?e:(i,o)=>function(e,t,i){"string"==typeof e&&(e={name:e});let o;const n=t.writer,r=Object.assign({},e.attributes);if("container"==i)o=n.createContainerElement(e.name,r);else if("attribute"==i){const t={priority:e.priority||Cn.DEFAULT_PRIORITY};o=n.createAttributeElement(e.name,r,t)}else o=n.createUIElement(e.name,r);if(e.styles){const t=Object.keys(e.styles);for(const i of t)n.setStyle(i,e.styles[i],o)}if(e.classes){const t=e.classes;if("string"==typeof t)n.addClass(t,o);else for(const e of t)n.addClass(e,o)}return o}(e,o,t)}function Ia(e){return e.model.values?(t,i)=>{const o=e.view[t];return o?o(t,i):null}:e.view}function Ra(e){return"string"==typeof e?t=>({key:e,value:t}):"object"==typeof e?e.value?()=>e:t=>({key:e.key,value:t}):e}function Va(e,t,i){const o="function"==typeof e?e(t,i):e;return o?(o.priority||(o.priority=10),o.id||(o.id=t.markerName),o):null}function Oa(e){const{schema:t,document:i}=e.model;for(const o of i.getRootNames()){const n=i.getRoot(o);if(n.isEmpty&&!t.checkChild(n,"$text")&&t.checkChild(n,"paragraph"))return e.insertElement("paragraph",n),!0}return!1}function za(e,t,i){const o=i.createContext(e);return!!i.checkChild(o,"paragraph")&&!!i.checkChild(o.push("paragraph"),t)}function Ma(e,t){const i=t.createElement("paragraph");return t.insert(i,e),t.createPositionAt(i,0)}class Ba extends Ca{elementToElement(e){return this.add(Na(e))}elementToAttribute(e){return this.add(function(e){La(e=Aa(e));const t=Ha(e,!1),i=Fa(e.view),o=i?"element:"+i:"element";return i=>{i.on(o,t,{priority:e.converterPriority||"low"})}}(e))}attributeToAttribute(e){return this.add(function(e){e=Aa(e);let t=null;("string"==typeof e.view||e.view.key)&&(t=function(e){"string"==typeof e.view&&(e.view={key:e.view});const t=e.view.key;let i;if("class"==t||"style"==t){i={["class"==t?"classes":"styles"]:e.view.value}}else{const o=void 0===e.view.value?/[\s\S]*/:e.view.value;i={attributes:{[t]:o}}}e.view.name&&(i.name=e.view.name);return e.view=i,t}(e));La(e,t);const i=Ha(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 o="string"==typeof t?t:t(e,i);return i.writer.createElement("$marker",{"data-name":o})}}(e=Aa(e)),Na(e)}(e))}dataToMarker(e){return this.add(function(e){(e=Aa(e)).model||(e.model=t=>t?e.view+":"+t:e.view);const t=Da(ja(e,"start")),i=Da(ja(e,"end"));return o=>{o.on("element:"+e.view+"-start",t,{priority:e.converterPriority||"normal"}),o.on("element:"+e.view+"-end",i,{priority:e.converterPriority||"normal"});const n=a.get("low"),r=a.get("highest"),s=a.get(e.converterPriority)/r;o.on("element",function(e){return(t,i,o)=>{const n="data-"+e.view;function r(t,n){for(const r of n){const n=e.model(r,o),s=o.writer.createElement("$marker",{"data-name":n});o.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]}}(o.consumable.test(i.viewItem,{attributes:n+"-end-after"})||o.consumable.test(i.viewItem,{attributes:n+"-start-after"})||o.consumable.test(i.viewItem,{attributes:n+"-end-before"})||o.consumable.test(i.viewItem,{attributes:n+"-start-before"}))&&(i.modelRange||Object.assign(i,o.convertChildren(i.viewItem,i.modelCursor)),o.consumable.consume(i.viewItem,{attributes:n+"-end-after"})&&r(i.modelRange.end,i.viewItem.getAttribute(n+"-end-after").split(",")),o.consumable.consume(i.viewItem,{attributes:n+"-start-after"})&&r(i.modelRange.end,i.viewItem.getAttribute(n+"-start-after").split(",")),o.consumable.consume(i.viewItem,{attributes:n+"-end-before"})&&r(i.modelRange.start,i.viewItem.getAttribute(n+"-end-before").split(",")),o.consumable.consume(i.viewItem,{attributes:n+"-start-before"})&&r(i.modelRange.start,i.viewItem.getAttribute(n+"-start-before").split(",")))}}(e),{priority:n+s})}}(e))}}function Na(e){const t=Da(e=Aa(e)),i=Fa(e.view),o=i?"element:"+i:"element";return i=>{i.on(o,t,{priority:e.converterPriority||"normal"})}}function Fa(e){return"string"==typeof e?e:"object"==typeof e&&"string"==typeof e.name?e.name:null}function Da(e){const t=new fo(e.view);return(i,o,n)=>{const r=t.match(o.viewItem);if(!r)return;const s=r.match;if(s.name=!0,!n.consumable.test(o.viewItem,s))return;const a=function(e,t,i){return e instanceof Function?e(t,i):i.writer.createElement(e)}(e.model,o.viewItem,n);a&&n.safeInsert(a,o.modelCursor)&&(n.consumable.consume(o.viewItem,s),n.convertChildren(o.viewItem,a),n.updateConversionResult(a,o))}}function La(e,t=null){const i=null===t||(e=>e.getAttribute(t)),o="object"!=typeof e.model?e.model:e.model.key,n="object"!=typeof e.model||void 0===e.model.value?i:e.model.value;e.model={key:o,value:n}}function Ha(e,t){const i=new fo(e.view);return(o,n,r)=>{const s=i.match(n.viewItem);if(!s)return;if(!function(e,t){const i="function"==typeof e?e(t):e;if("object"==typeof i&&!Fa(i))return!1;return!i.classes&&!i.attributes&&!i.styles}(e.view,n.viewItem)?delete s.match.name:s.match.name=!0,!r.consumable.test(n.viewItem,s.match))return;const a=e.model.key,l="function"==typeof e.model.value?e.model.value(n.viewItem,r):e.model.value;if(null===l)return;n.modelRange||Object.assign(n,r.convertChildren(n.viewItem,n.modelCursor));(function(e,t,i,o){let n=!1;for(const r of Array.from(e.getItems({shallow:i})))o.schema.checkAttribute(r,t.key)&&(n=!0,r.hasAttribute(t.key)||o.writer.setAttribute(t.key,t.value,r));return n})(n.modelRange,{key:a,value:l},t,r)&&r.consumable.consume(n.viewItem,s.match)}}function ja(e,t){const i={};return i.view=e.view+"-"+t,i.model=(t,i)=>{const o=t.getAttribute("name"),n=e.model(o,i);return i.writer.createElement("$marker",{"data-name":n})},i}class Wa{constructor(e,t){this.model=e,this.view=new Ks(t),this.mapper=new sa,this.downcastDispatcher=new ca({mapper:this.mapper,schema:e.schema});const i=this.model.document,o=i.selection,n=this.model.markers;this.listenTo(this.model,"_beforeChanges",()=>{this.view._disableRendering(!0)},{priority:"highest"}),this.listenTo(this.model,"_afterChanges",()=>{this.view._disableRendering(!1)},{priority:"lowest"}),this.listenTo(i,"change",()=>{this.view.change(e=>{this.downcastDispatcher.convertChanges(i.differ,n,e),this.downcastDispatcher.convertSelection(o,n,e)})},{priority:"low"}),this.listenTo(this.view.document,"selectionChange",function(e,t){return(i,o)=>{const n=o.newSelection,r=[];for(const e of n.getRanges())r.push(t.toModelRange(e));const s=e.createSelection(r,{backward:n.isBackward});s.isEqual(e.document.selection)||e.change(e=>{e.setSelection(s)})}}(this.model,this.mapper)),this.downcastDispatcher.on("insert:$text",(e,t,i)=>{if(!i.consumable.consume(t.item,"insert"))return;const o=i.writer,n=i.mapper.toViewPosition(t.range.start),r=o.createText(t.item.data);o.insert(n,r)},{priority:"lowest"}),this.downcastDispatcher.on("remove",(e,t,i)=>{const o=i.mapper.toViewPosition(t.position),n=t.position.getShiftedBy(t.length),r=i.mapper.toViewPosition(n,{isPhantom:!0}),s=i.writer.createRange(o,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 o=i.writer,n=o.document.selection;for(const e of n.getRanges())e.isCollapsed&&e.end.parent.isAttached()&&i.writer.mergeAttributes(e.start);o.setSelection(null)},{priority:"high"}),this.downcastDispatcher.on("selection",(e,t,i)=>{const o=t.selection;if(o.isCollapsed)return;if(!i.consumable.consume(o,"selection"))return;const n=[];for(const e of o.getRanges()){const t=i.mapper.toViewRange(e);n.push(t)}i.writer.setSelection(n,{backward:o.isBackward})},{priority:"low"}),this.downcastDispatcher.on("selection",(e,t,i)=>{const o=t.selection;if(!o.isCollapsed)return;if(!i.consumable.consume(o,"selection"))return;const n=i.writer,r=o.getFirstPosition(),s=i.mapper.toViewPosition(r),a=n.breakAttributes(s);n.setSelection(a)},{priority:"low"}),this.view.document.roots.bindTo(this.model.document.roots).using(e=>{if("$graveyard"==e.rootName)return null;const t=new ln(this.view.document,e.name);return t.rootName=e.rootName,this.mapper.bindElements(e,t),t})}destroy(){this.view.destroy(),this.stopListening()}}Ye(Wa,qe);class qa{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 l.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 $a{constructor(){this._consumables=new Map}add(e,t){let i;e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):(this._consumables.has(e)?i=this._consumables.get(e):(i=new Ua(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 o=e.getClassNames();for(const e of o)t.classes.push(e);const n=e.getStyleNames();for(const e of n)t.styles.push(e);return t}static createFrom(e,t){if(t||(t=new $a(e)),e.is("$text"))return t.add(e),t;e.is("element")&&t.add(e,$a.consumablesFromElement(e)),e.is("documentFragment")&&t.add(e);for(const i of e.getChildren())t=$a.createFrom(i,t);return t}}class Ua{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=ve(t)?t:[t],o=this._consumables[e];for(const t of i){if("attributes"===e&&("class"===t||"style"===t))throw new l.a("viewconsumable-invalid-attribute",this);if(o.set(t,!0),"styles"===e)for(const e of this.element.document.stylesProcessor.getRelatedStyles(t))o.set(e,!0)}}_test(e,t){const i=ve(t)?t:[t],o=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){const e=o.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=ve(t)?t:[t],o=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){if(o.set(t,!1),"styles"==e)for(const e of this.element.document.stylesProcessor.getRelatedStyles(t))o.set(e,!1)}else{const e="class"==t?"classes":"styles";this._consume(e,[...this._consumables[e].keys()])}}_revert(e,t){const i=ve(t)?t:[t],o=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){!1===o.get(t)&&o.set(t,!0)}else{const e="class"==t?"classes":"styles";this._revert(e,[...this._consumables[e].keys()])}}}class Ka{constructor(){this._sourceDefinitions={},this._attributeProperties={},this.decorate("checkChild"),this.decorate("checkAttribute"),this.on("checkAttribute",(e,t)=>{t[0]=new Ga(t[0])},{priority:"highest"}),this.on("checkChild",(e,t)=>{t[0]=new Ga(t[0]),t[1]=this.getDefinition(t[1])},{priority:"highest"})}register(e,t){if(this._sourceDefinitions[e])throw new l.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 l.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 ta){const t=e.nodeBefore,i=e.nodeAfter;if(!(t instanceof Xs))throw new l.a("schema-check-merge-no-element-before",this);if(!(i instanceof Xs))throw new l.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,o])=>{if(!o)return;const n=e(i,o);"boolean"==typeof n&&(t.stop(),t.return=n)},{priority:"high"})}addAttributeCheck(e){this.on("checkAttribute",(t,[i,o])=>{const n=e(i,o);"boolean"==typeof n&&(t.stop(),t.return=n)},{priority:"high"})}setAttributeProperties(e,t){this._attributeProperties[e]=Object.assign(this.getAttributeProperties(e),t)}getAttributeProperties(e){return this._attributeProperties[e]||{}}getLimitElement(e){let t;if(e instanceof ta)t=e.parent;else{t=(e instanceof ra?[e]:Array.from(e.getRanges())).reduce((e,t)=>{const i=t.getCommonAncestor();return e?e.getCommonAncestor(i,{includeSelf:!0}):i},null)}for(;!this.isLimit(t)&&t.parent;)t=t.parent;return t}checkAttributeInSelection(e,t){if(e.isCollapsed){const i=[...e.getFirstPosition().getAncestors(),new Js("",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 ra(e);let i,o;const n=e.getAncestors().reverse().find(e=>this.isLimit(e))||e.root;"both"!=t&&"backward"!=t||(i=new Zs({boundaries:ra._createIn(n),startPosition:e,direction:"backward"})),"both"!=t&&"forward"!=t||(o=new Zs({boundaries:ra._createIn(n),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,o)){const t=e.walker==i?"elementEnd":"elementStart",o=e.value;if(o.type==t&&this.isObject(o.item))return ra._createOn(o.item);if(this.checkChild(o.nextPosition,"$text"))return new ra(o.nextPosition)}return null}findAllowedParent(e,t){let i=e.parent;for(;i;){if(this.checkChild(i,t))return i;if(this.isLimit(i))return null;i=i.parent}return null}removeDisallowedAttributes(e,t){for(const i of e)if(i.is("$text"))al(this,i,t);else{const e=ra._createIn(i).getPositions();for(const i of e){al(this,i.nodeBefore||i.parent,t)}}}createContext(e){return new Ga(e)}_clearCache(){this._compiledDefinitions=null}_compile(){const e={},t=this._sourceDefinitions,i=Object.keys(t);for(const o of i)e[o]=Ja(t[o],o);for(const t of i)Ya(e,t);for(const t of i)Qa(e,t);for(const t of i)Xa(e,t);for(const t of i)Za(e,t),el(e,t);for(const t of i)tl(e,t),il(e,t),ol(e,t);this._compiledDefinitions=e}_checkContextMatch(e,t,i=t.length-1){const o=t.getItem(i);if(e.allowIn.includes(o.name)){if(0==i)return!0;{const e=this.getDefinition(o);return this._checkContextMatch(e,t,i-1)}}return!1}*_getValidRangesForRange(e,t){let i=e.start,o=e.start;for(const n of e.getItems({shallow:!0}))n.is("element")&&(yield*this._getValidRangesForRange(ra._createIn(n),t)),this.checkAttribute(n,t)||(i.isEqual(o)||(yield new ra(i,o)),i=ta._createAfter(n)),o=ta._createAfter(n);i.isEqual(o)||(yield new ra(i,o))}}Ye(Ka,qe);class Ga{constructor(e){if(e instanceof Ga)return e;"string"==typeof e?e=[e]:Array.isArray(e)||(e=e.getAncestors({includeSelf:!0})),this._items=e.map(sl)}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 Ga([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 Ja(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 o of e)t[o]=i[o]}}(e,i),nl(e,i,"allowIn"),nl(e,i,"allowContentOf"),nl(e,i,"allowWhere"),nl(e,i,"allowAttributes"),nl(e,i,"allowAttributesOf"),nl(e,i,"allowChildren"),nl(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 Ya(e,t){const i=e[t];for(const o of i.allowChildren){const i=e[o];i&&i.allowIn.push(t)}i.allowChildren.length=0}function Qa(e,t){for(const i of e[t].allowContentOf)if(e[i]){rl(e,i).forEach(e=>{e.allowIn.push(t)})}delete e[t].allowContentOf}function Xa(e,t){for(const i of e[t].allowWhere){const o=e[i];if(o){const i=o.allowIn;e[t].allowIn.push(...i)}}delete e[t].allowWhere}function 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e?e:"$documentFragment",*getAttributeKeys(){},getAttribute(){}}:{name:e.is("element")?e.name:"$text",*getAttributeKeys(){yield*e.getAttributeKeys()},getAttribute:t=>e.getAttribute(t)}}function al(e,t,i){for(const o of t.getAttributeKeys())e.checkAttribute(t,o)||i.removeAttribute(o,t)}class ll{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=["$root"]){this.fire("viewCleanup",e),this._modelCursor=function(e,t){let i;for(const o of new Ga(e)){const e={};for(const t of o.getAttributeKeys())e[t]=o.getAttribute(t);const n=t.createElement(o.name,e);i&&t.append(n,i),i=ta._createAt(n,0)}return i}(i,t),this.conversionApi.writer=t,this.conversionApi.consumable=$a.createFrom(e),this.conversionApi.store={};const{modelRange:o}=this._convertItem(e,this._modelCursor),n=t.createDocumentFragment();if(o){this._removeEmptyElements();for(const e of Array.from(this._modelCursor.parent.getChildren()))t.append(e,n);n.markers=function(e,t){const i=new Set,o=new Map,n=ra._createIn(e).getItems();for(const e of n)"$marker"==e.name&&i.add(e);for(const e of i){const i=e.getAttribute("data-name"),n=t.createPositionBefore(e);o.has(i)?o.get(i).end=n.clone():o.set(i,new ra(n.clone())),t.remove(e)}return o}(n,t)}return this._modelCursor=null,this._splitParts.clear(),this._cursorParents.clear(),this.conversionApi.writer=null,this.conversionApi.store=null,n}_convertItem(e,t){const i=Object.assign({viewItem:e,modelCursor:t,modelRange:null});if(e.is("element")?this.fire("element:"+e.name,i,this.conversionApi):e.is("$text")?this.fire("text",i,this.conversionApi):this.fire("documentFragment",i,this.conversionApi),i.modelRange&&!(i.modelRange instanceof ra))throw new l.a("view-conversion-dispatcher-incorrect-result",this);return{modelRange:i.modelRange,modelCursor:i.modelCursor}}_convertChildren(e,t){let i=t.is("position")?t:ta._createAt(t,0);const o=new ra(i);for(const t of Array.from(e.getChildren())){const e=this._convertItem(t,i);e.modelRange instanceof ra&&(o.end=e.modelRange.end,i=e.modelCursor)}return{modelRange:o,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),o=this.conversionApi.writer;t.modelRange||(t.modelRange=o.createRange(o.createPositionBefore(e),o.createPositionAfter(i[i.length-1])));const n=this._cursorParents.get(e);t.modelCursor=n?o.createPositionAt(n,0):t.modelRange.end}_splitToAllowedParent(e,t){const{schema:i,writer:o}=this.conversionApi;let n=i.findAllowedParent(t,e);if(n){if(n===t.parent)return{position:t};this._modelCursor.parent.getAncestors().includes(n)&&(n=null)}if(!n)return za(t,e,i)?{position:Ma(t,o)}:null;const r=this.conversionApi.writer.split(t,n),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()}}Ye(ll,h);class cl{getHtml(e){const t=document.implementation.createHTMLDocument("").createElement("div");return t.appendChild(e),t.innerHTML}}class dl{constructor(e){this._domParser=new DOMParser,this._domConverter=new Er(e,{blockFillerMode:"nbsp"}),this._htmlWriter=new cl}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 o=t.firstChild;for(;!o.isSameNode(t.documentElement);){const e=o;o=o.nextSibling,e.nodeType==Node.COMMENT_NODE&&i.appendChild(e)}const n=t.body.childNodes;for(;n.length>0;)i.appendChild(n[0]);return i}}class hl{constructor(e,t){this.model=e,this.mapper=new sa,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 o=i.writer,n=i.mapper.toViewPosition(t.range.start),r=o.createText(t.item.data);o.insert(n,r)},{priority:"lowest"}),this.upcastDispatcher=new ll({schema:e.schema}),this.viewDocument=new xn(t),this.stylesProcessor=t,this.htmlProcessor=new dl(this.viewDocument),this.processor=this.htmlProcessor,this._viewWriter=new $n(this.viewDocument),this.upcastDispatcher.on("text",(e,t,{schema:i,consumable:o,writer:n})=>{let r=t.modelCursor;if(!o.test(t.viewItem))return;if(!i.checkChild(r,"$text")){if(!za(r,"$text",i))return;r=Ma(r,n)}o.consume(t.viewItem);const s=n.createText(t.viewItem.data);n.insert(s,r),t.modelRange=n.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:o}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=o}},{priority:"lowest"}),this.upcastDispatcher.on("documentFragment",(e,t,i)=>{if(!t.modelRange&&i.consumable.consume(t.viewItem,{name:!0})){const{modelRange:e,modelCursor:o}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=o}},{priority:"lowest"}),this.decorate("init"),this.decorate("set"),this.on("init",()=>{this.fire("ready")},{priority:"lowest"}),this.on("ready",()=>{this.model.enqueueChange("transparent",Oa)},{priority:"lowest"})}get(e={}){const{rootName:t="main",trim:i="empty"}=e;if(!this._checkIfRootsExists([t]))throw new l.a("datacontroller-get-non-existent-root",this);const o=this.model.document.getRoot(t);return"empty"!==i||this.model.hasContent(o,{ignoreWhitespaces:!0})?this.stringify(o,e):""}stringify(e,t={}){const i=this.toView(e,t);return this.processor.toData(i)}toView(e,t={}){const i=this.viewDocument,o=this._viewWriter;this.mapper.clearBindings();const n=ra._createIn(e),r=new qn(i);this.mapper.bindElements(e,r),this.downcastDispatcher.conversionApi.options=t,this.downcastDispatcher.convertInsert(n,o);const s=e.is("documentFragment")?Array.from(e.markers):function(e){const t=[],i=e.root.document;if(!i)return[];const o=ra._createIn(e);for(const e of i.model.markers){const i=e.getRange(),n=i.isCollapsed,r=i.start.isEqual(o.start)||i.end.isEqual(o.end);if(n&&r)t.push([e.name,i]);else{const n=o.getIntersection(i);n&&t.push([e.name,n])}}return t}(e);for(const[e,t]of s)this.downcastDispatcher.convertMarkerAdd(e,t,o);return delete this.downcastDispatcher.conversionApi.options,r}init(e){if(this.model.document.version)throw new l.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 l.a("datacontroller-init-non-existent-root",this);return this.model.enqueueChange("transparent",e=>{for(const i of Object.keys(t)){const o=this.model.document.getRoot(i);e.insert(this.parse(t[i],o),o,0)}}),Promise.resolve()}set(e,t={}){let i={};if("string"==typeof e?i.main=e:i=e,!this._checkIfRootsExists(Object.keys(i)))throw new l.a("datacontroller-set-non-existent-root",this);const o=t.batchType||"default";this.model.enqueueChange(o,e=>{e.setSelection(null),e.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());for(const t of Object.keys(i)){const o=this.model.document.getRoot(t);e.remove(e.createRangeIn(o)),e.insert(this.parse(i[t],o),o,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}}Ye(hl,qe);class ul{constructor(e,t){this._helpers=new Map,this._downcast=to(e),this._createConversionHelpers({name:"downcast",dispatchers:this._downcast,isDowncast:!0}),this._upcast=to(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 l.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 l.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 gl(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 gl(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 gl(e))this.for("upcast").attributeToAttribute({view:i,model:t})}_createConversionHelpers({name:e,dispatchers:t,isDowncast:i}){if(this._helpers.has(e))throw new l.a("conversion-group-exists",this);const o=i?new Ta(t):new Ba(t);this._helpers.set(e,o)}}function*gl(e){if(e.model.values)for(const t of e.model.values){const i={key:e.model.key,value:t},o=e.view[t],n=e.upcastAlso?e.upcastAlso[t]:void 0;yield*ml(i,o,n)}else yield*ml(e.model,e.view,e.upcastAlso)}function*ml(e,t,i){if(yield{model:e,view:t},i)for(const t of to(i))yield{model:e,view:t}}class fl{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 pl{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 bl{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(Xs.fromJSON(i)):t.push(Js.fromJSON(i));return new bl(t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const i=function(e){if("string"==typeof e)return[new Js(e)];Xi(e)||(e=[e]);return Array.from(e).map(e=>"string"==typeof e?new Js(e):e instanceof Ys?new Js(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 wl(e,t){const i=(t=vl(t)).reduce((e,t)=>e+t.offsetSize,0),o=e.parent;xl(e);const n=e.index;return o._insertChild(n,t),yl(o,n+t.length),yl(o,n),new ra(e,e.getShiftedBy(i))}function kl(e){if(!e.isFlat)throw new l.a("operation-utils-remove-range-not-flat",this);const t=e.start.parent;xl(e.start),xl(e.end);const i=t._removeChildren(e.start.index,e.end.index-e.start.index);return yl(t,e.start.index),i}function _l(e,t){if(!e.isFlat)throw new l.a("operation-utils-move-range-not-flat",this);const i=kl(e);return wl(t=t._getTransformedByDeletion(e.start,e.end.offset-e.start.offset),i)}function vl(e){const t=[];e instanceof Array||(e=[e]);for(let i=0;i<e.length;i++)if("string"==typeof e[i])t.push(new Js(e[i]));else if(e[i]instanceof Ys)t.push(new Js(e[i].data,e[i].getAttributes()));else if(e[i]instanceof bl||e[i]instanceof Qs)for(const o of e[i])t.push(o);else e[i]instanceof Gs&&t.push(e[i]);for(let e=1;e<t.length;e++){const i=t[e],o=t[e-1];i instanceof Js&&o instanceof Js&&Cl(i,o)&&(t.splice(e-1,2,new Js(o.data+i.data,o.getAttributes())),e--)}return t}function yl(e,t){const i=e.getChild(t-1),o=e.getChild(t);if(i&&o&&i.is("$text")&&o.is("$text")&&Cl(i,o)){const n=new Js(i.data+o.data,i.getAttributes());e._removeChildren(t-1,2),e._insertChild(t-1,n)}}function xl(e){const t=e.textNode,i=e.parent;if(t){const o=e.offset-t.startOffset,n=t.index;i._removeChildren(n,1);const r=new Js(t.data.substr(0,o),t.getAttributes()),s=new Js(t.data.substr(o),t.getAttributes());i._insertChild(n,[r,s])}}function Cl(e,t){const i=e.getAttributes(),o=t.getAttributes();for(const e of i){if(e[1]!==t.getAttribute(e[0]))return!1;o.next()}return o.next().done}var Al=function(e,t){return Qr(e,t)};class Tl extends pl{constructor(e,t,i,o,n){super(n),this.range=e.clone(),this.key=t,this.oldValue=void 0===i?null:i,this.newValue=void 0===o?null:o}get type(){return null===this.oldValue?"addAttribute":null===this.newValue?"removeAttribute":"changeAttribute"}clone(){return new Tl(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new Tl(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}toJSON(){const e=super.toJSON();return e.range=this.range.toJSON(),e}_validate(){if(!this.range.isFlat)throw new l.a("attribute-operation-range-not-flat",this);for(const e of this.range.getItems({shallow:!0})){if(null!==this.oldValue&&!Al(e.getAttribute(this.key),this.oldValue))throw new l.a("attribute-operation-wrong-old-value",this,{item:e,key:this.key,value:this.oldValue});if(null===this.oldValue&&null!==this.newValue&&e.hasAttribute(this.key))throw new l.a("attribute-operation-attribute-exists",this,{node:e,key:this.key})}}_execute(){Al(this.oldValue,this.newValue)||function(e,t,i){xl(e.start),xl(e.end);for(const o of e.getItems({shallow:!0})){const e=o.is("$textProxy")?o.textNode:o;null!==i?e._setAttribute(t,i):e._removeAttribute(t),yl(e.parent,e.index)}yl(e.end.parent,e.end.index)}(this.range,this.key,this.newValue)}static get className(){return"AttributeOperation"}static fromJSON(e,t){return new Tl(ra.fromJSON(e.range,t),e.key,e.oldValue,e.newValue,e.baseVersion)}}class El extends pl{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 l.a("detach-operation-on-document-node",this)}_execute(){kl(ra._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return"DetachOperation"}}class Pl extends pl{constructor(e,t,i,o){super(o),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,o=this.targetPosition.offset;if(i+this.howMany>e.maxOffset)throw new l.a("move-operation-nodes-do-not-exist",this);if(e===t&&i<o&&o<i+this.howMany)throw new l.a("move-operation-range-into-itself",this);if(this.sourcePosition.root==this.targetPosition.root&&"prefix"==lo(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 l.a("move-operation-node-into-itself",this)}}_execute(){_l(ra._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=ta.fromJSON(e.sourcePosition,t),o=ta.fromJSON(e.targetPosition,t);return new this(i,e.howMany,o,e.baseVersion)}}class Sl extends pl{constructor(e,t,i){super(i),this.position=e.clone(),this.position.stickiness="toNone",this.nodes=new Qs(vl(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 Sl(this.position,e,this.baseVersion);return t.shouldReceiveAttributes=this.shouldReceiveAttributes,t}getReversed(){const e=this.position.root.document.graveyard,t=new ta(e,[0]);return new Pl(this.position,this.nodes.maxOffset,t,this.baseVersion+1)}_validate(){const e=this.position.parent;if(!e||e.maxOffset<this.position.offset)throw new l.a("insert-operation-position-invalid",this)}_execute(){const e=this.nodes;this.nodes=new Qs([...e].map(e=>e._clone(!0))),wl(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(Xs.fromJSON(t)):i.push(Js.fromJSON(t));const o=new Sl(ta.fromJSON(e.position,t),i,e.baseVersion);return o.shouldReceiveAttributes=e.shouldReceiveAttributes,o}}class Il extends pl{constructor(e,t,i,o,n,r){super(r),this.name=e,this.oldRange=t?t.clone():null,this.newRange=i?i.clone():null,this.affectsData=n,this._markers=o}get type(){return"marker"}clone(){return new Il(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new Il(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 Il(e.name,e.oldRange?ra.fromJSON(e.oldRange,t):null,e.newRange?ra.fromJSON(e.newRange,t):null,t.model.markers,e.affectsData,e.baseVersion)}}class Rl extends pl{constructor(e,t,i,o){super(o),this.position=e,this.position.stickiness="toNext",this.oldName=t,this.newName=i}get type(){return"rename"}clone(){return new Rl(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new Rl(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const e=this.position.nodeAfter;if(!(e instanceof Xs))throw new l.a("rename-operation-wrong-position",this);if(e.name!==this.oldName)throw new l.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 Rl(ta.fromJSON(e.position,t),e.oldName,e.newName,e.baseVersion)}}class Vl extends pl{constructor(e,t,i,o,n){super(n),this.root=e,this.key=t,this.oldValue=i,this.newValue=o}get type(){return null===this.oldValue?"addRootAttribute":null===this.newValue?"removeRootAttribute":"changeRootAttribute"}clone(){return new Vl(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new Vl(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is("documentFragment"))throw new l.a("rootattribute-operation-not-a-root",this,{root:this.root,key:this.key});if(null!==this.oldValue&&this.root.getAttribute(this.key)!==this.oldValue)throw new l.a("rootattribute-operation-wrong-old-value",this,{root:this.root,key:this.key});if(null===this.oldValue&&null!==this.newValue&&this.root.hasAttribute(this.key))throw new l.a("rootattribute-operation-attribute-exists",this,{root:this.root,key:this.key})}_execute(){null!==this.newValue?this.root._setAttribute(this.key,this.newValue):this.root._removeAttribute(this.key)}toJSON(){const 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 l.a("rootattribute-operation-fromjson-no-root",this,{rootName:e.root});return new Vl(t.getRoot(e.root),e.key,e.oldValue,e.newValue,e.baseVersion)}}class Ol extends pl{constructor(e,t,i,o,n){super(n),this.sourcePosition=e.clone(),this.sourcePosition.stickiness="toPrevious",this.howMany=t,this.targetPosition=i.clone(),this.targetPosition.stickiness="toNext",this.graveyardPosition=o.clone()}get type(){return"merge"}get deletionPosition(){return new ta(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const e=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new ra(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 ta(this.sourcePosition.root,t)._getTransformedByMergeOperation(this);return new zl(e,this.howMany,i,this.graveyardPosition,this.baseVersion+1)}_validate(){const e=this.sourcePosition.parent,t=this.targetPosition.parent;if(!e.parent)throw new l.a("merge-operation-source-position-invalid",this);if(!t.parent)throw new l.a("merge-operation-target-position-invalid",this);if(this.howMany!=e.maxOffset)throw new l.a("merge-operation-how-many-invalid",this)}_execute(){const e=this.sourcePosition.parent;_l(ra._createIn(e),this.targetPosition),_l(ra._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=ta.fromJSON(e.sourcePosition,t),o=ta.fromJSON(e.targetPosition,t),n=ta.fromJSON(e.graveyardPosition,t);return new this(i,e.howMany,o,n,e.baseVersion)}}class zl extends pl{constructor(e,t,i,o,n){super(n),this.splitPosition=e.clone(),this.splitPosition.stickiness="toNext",this.howMany=t,this.insertionPosition=i,this.graveyardPosition=o?o.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 ta(this.insertionPosition.root,e)}get movedRange(){const e=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new ra(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 ta(e,[0]);return new Ol(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 l.a("split-operation-position-invalid",this);if(!e.parent)throw new l.a("split-operation-split-in-root",this);if(this.howMany!=e.maxOffset-this.splitPosition.offset)throw new l.a("split-operation-how-many-invalid",this);if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter)throw new l.a("split-operation-graveyard-position-invalid",this)}_execute(){const e=this.splitPosition.parent;if(this.graveyardPosition)_l(ra._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition);else{const t=e._clone();wl(this.insertionPosition,t)}_l(new ra(ta._createAt(e,this.splitPosition.offset),ta._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 ta(e.root,t,"toPrevious")}static fromJSON(e,t){const i=ta.fromJSON(e.splitPosition,t),o=ta.fromJSON(e.insertionPosition,t),n=e.graveyardPosition?ta.fromJSON(e.graveyardPosition,t):null;return new this(i,e.howMany,o,n,e.baseVersion)}}class Ml extends Xs{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 Bl{constructor(e,t){this.model=e,this.batch=t}createText(e,t){return new Js(e,t)}createElement(e,t){return new Xs(e,t)}createDocumentFragment(){return new bl}cloneElement(e,t=!0){return e._clone(t)}insert(e,t,i=0){if(this._assertWriterUsedCorrectly(),e instanceof Js&&""==e.data)return;const o=ta._createAt(t,i);if(e.parent){if(Hl(e.root,o.root))return void this.move(ra._createOn(e),o);if(e.root.document)throw new l.a("model-writer-insert-forbidden-move",this);this.remove(e)}const n=o.root.document?o.root.document.version:null,r=new Sl(o,e,n);if(e instanceof Js&&(r.shouldReceiveAttributes=!0),this.batch.addOperation(r),this.model.applyOperation(r),e instanceof bl)for(const[t,i]of e.markers){const e=ta._createAt(i.root,0),n={range:new ra(i.start._getCombined(e,o),i.end._getCombined(e,o)),usingOperation:!0,affectsData:!0};this.model.markers.has(t)?this.updateMarker(t,n):this.addMarker(t,n)}}insertText(e,t,i,o){t instanceof bl||t instanceof Xs||t instanceof ta?this.insert(this.createText(e),t,i):this.insert(this.createText(e,t),i,o)}insertElement(e,t,i,o){t instanceof bl||t instanceof Xs||t instanceof ta?this.insert(this.createElement(e),t,i):this.insert(this.createElement(e,t),i,o)}append(e,t){this.insert(e,t,"end")}appendText(e,t,i){t instanceof bl||t instanceof Xs?this.insert(this.createText(e),t,"end"):this.insert(this.createText(e,t),i,"end")}appendElement(e,t,i){t instanceof bl||t instanceof Xs?this.insert(this.createElement(e),t,"end"):this.insert(this.createElement(e,t),i,"end")}setAttribute(e,t,i){if(this._assertWriterUsedCorrectly(),i instanceof ra){const o=i.getMinimalFlatRanges();for(const i of o)Nl(this,e,t,i)}else Fl(this,e,t,i)}setAttributes(e,t){for(const[i,o]of mo(e))this.setAttribute(i,o,t)}removeAttribute(e,t){if(this._assertWriterUsedCorrectly(),t instanceof ra){const i=t.getMinimalFlatRanges();for(const t of i)Nl(this,e,null,t)}else Fl(this,e,null,t)}clearAttributes(e){this._assertWriterUsedCorrectly();const t=e=>{for(const t of e.getAttributeKeys())this.removeAttribute(t,e)};if(e instanceof ra)for(const i of e.getItems())t(i);else t(e)}move(e,t,i){if(this._assertWriterUsedCorrectly(),!(e instanceof ra))throw new l.a("writer-move-invalid-range",this);if(!e.isFlat)throw new l.a("writer-move-range-not-flat",this);const o=ta._createAt(t,i);if(o.isEqual(e.start))return;if(this._addOperationForAffectedMarkers("move",e),!Hl(e.root,o.root))throw new l.a("writer-move-different-document",this);const n=e.root.document?e.root.document.version:null,r=new Pl(e.start,e.end.offset-e.start.offset,o,n);this.batch.addOperation(r),this.model.applyOperation(r)}remove(e){this._assertWriterUsedCorrectly();const t=(e instanceof ra?e:ra._createOn(e)).getMinimalFlatRanges().reverse();for(const e of t)this._addOperationForAffectedMarkers("move",e),Ll(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 Xs))throw new l.a("writer-merge-no-element-before",this);if(!(i instanceof Xs))throw new l.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(ra._createIn(i),ta._createAt(t,"end")),this.remove(i)}_merge(e){const t=ta._createAt(e.nodeBefore,"end"),i=ta._createAt(e.nodeAfter,0),o=e.root.document.graveyard,n=new ta(o,[0]),r=e.root.document.version,s=new Ol(i,e.nodeAfter.maxOffset,t,n,r);this.batch.addOperation(s),this.model.applyOperation(s)}rename(e,t){if(this._assertWriterUsedCorrectly(),!(e instanceof Xs))throw new l.a("writer-rename-not-element-instance",this);const i=e.root.document?e.root.document.version:null,o=new Rl(ta._createBefore(e),e.name,t,i);this.batch.addOperation(o),this.model.applyOperation(o)}split(e,t){this._assertWriterUsedCorrectly();let i,o,n=e.parent;if(!n.parent)throw new l.a("writer-split-element-no-parent",this);if(t||(t=n.parent),!e.parent.getAncestors({includeSelf:!0}).includes(t))throw new l.a("writer-split-invalid-limit-element",this);do{const t=n.root.document?n.root.document.version:null,r=n.maxOffset-e.offset,s=zl.getInsertionPosition(e),a=new zl(e,r,s,null,t);this.batch.addOperation(a),this.model.applyOperation(a),i||o||(i=n,o=e.parent.nextSibling),n=(e=this.createPositionAfter(e.parent)).parent}while(n!==t);return{position:e,range:new ra(ta._createAt(i,"end"),ta._createAt(o,0))}}wrap(e,t){if(this._assertWriterUsedCorrectly(),!e.isFlat)throw new l.a("writer-wrap-range-not-flat",this);const i=t instanceof Xs?t:new Xs(t);if(i.childCount>0)throw new l.a("writer-wrap-element-not-empty",this);if(null!==i.parent)throw new l.a("writer-wrap-element-attached",this);this.insert(i,e.start);const o=new ra(e.start.getShiftedBy(1),e.end.getShiftedBy(1));this.move(o,ta._createAt(i,0))}unwrap(e){if(this._assertWriterUsedCorrectly(),null===e.parent)throw new l.a("writer-unwrap-element-no-parent",this);this.move(ra._createIn(e),this.createPositionAfter(e)),this.remove(e)}addMarker(e,t){if(this._assertWriterUsedCorrectly(),!t||"boolean"!=typeof t.usingOperation)throw new l.a("writer-addmarker-no-usingoperation",this);const i=t.usingOperation,o=t.range,n=void 0!==t.affectsData&&t.affectsData;if(this.model.markers.has(e))throw new l.a("writer-addmarker-marker-exists",this);if(!o)throw new l.a("writer-addmarker-no-range",this);return i?(Dl(this,e,null,o,n),this.model.markers.get(e)):this.model.markers._set(e,o,i,n)}updateMarker(e,t){this._assertWriterUsedCorrectly();const i="string"==typeof e?e:e.name,o=this.model.markers.get(i);if(!o)throw new l.a("writer-updatemarker-marker-not-exists",this);if(!t)return void this.model.markers._refresh(o);const n="boolean"==typeof t.usingOperation,r="boolean"==typeof t.affectsData,s=r?t.affectsData:o.affectsData;if(!n&&!t.range&&!r)throw new l.a("writer-updatemarker-wrong-options",this);const a=o.getRange(),c=t.range?t.range:a;n&&t.usingOperation!==o.managedUsingOperations?t.usingOperation?Dl(this,i,null,c,s):(Dl(this,i,a,null,s),this.model.markers._set(i,c,void 0,s)):o.managedUsingOperations?Dl(this,i,a,c,s):this.model.markers._set(i,c,void 0,s)}removeMarker(e){this._assertWriterUsedCorrectly();const t="string"==typeof e?e:e.name;if(!this.model.markers.has(t))throw new l.a("writer-removemarker-no-marker",this);const i=this.model.markers.get(t);if(!i.managedUsingOperations)return void this.model.markers._remove(t);Dl(this,t,i.getRange(),null,i.affectsData)}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 mo(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 o=va._getStoreAttributeKey(e);this.setAttribute(o,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=va._getStoreAttributeKey(e);this.removeAttribute(i,t.anchor.parent)}t._removeAttribute(e)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this)throw new l.a("writer-incorrect-use",this)}_addOperationForAffectedMarkers(e,t){for(const i of this.model.markers){if(!i.managedUsingOperations)continue;const o=i.getRange();let n=!1;if("move"===e)n=t.containsPosition(o.start)||t.start.isEqual(o.start)||t.containsPosition(o.end)||t.end.isEqual(o.end);else{const e=t.nodeBefore,i=t.nodeAfter,r=o.start.parent==e&&o.start.isAtEnd,s=o.end.parent==i&&0==o.end.offset,a=o.end.nodeAfter==i,l=o.start.nodeAfter==i;n=r||s||a||l}n&&this.updateMarker(i.name,{range:o})}}}function Nl(e,t,i,o){const n=e.model,r=n.document;let s,a,l,c=o.start;for(const e of o.getWalker({shallow:!0}))l=e.item.getAttribute(t),s&&a!=l&&(a!=i&&d(),c=s),s=e.nextPosition,a=l;function d(){const o=new ra(c,s),l=o.root.document?r.version:null,d=new Tl(o,t,a,i,l);e.batch.addOperation(d),n.applyOperation(d)}s instanceof ta&&s!=c&&a!=i&&d()}function Fl(e,t,i,o){const n=e.model,r=n.document,s=o.getAttribute(t);let a,l;if(s!=i){if(o.root===o){const e=o.document?r.version:null;l=new Vl(o,t,s,i,e)}else{a=new ra(ta._createBefore(o),e.createPositionAfter(o));const n=a.root.document?r.version:null;l=new Tl(a,t,s,i,n)}e.batch.addOperation(l),n.applyOperation(l)}}function Dl(e,t,i,o,n){const r=e.model,s=r.document,a=new Il(t,i,o,r.markers,n,s.version);e.batch.addOperation(a),r.applyOperation(a)}function Ll(e,t,i,o){let n;if(e.root.document){const i=o.document,r=new ta(i.graveyard,[0]);n=new Pl(e,t,r,i.version)}else n=new El(e,t);i.addOperation(n),o.applyOperation(n)}function Hl(e,t){return e===t||e instanceof Ml&&t instanceof Ml}class jl{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=ra._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=ra._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 o=e.targetPosition.parent;this._isInInsertedElement(o)||this._markInsert(o,e.targetPosition.offset,t.maxOffset);break}}this._cachedChanges=null}bufferMarkerChange(e,t,i,o){const n=this._changedMarkers.get(e);n?(n.newRange=i,n.affectsData=o,null==n.oldRange&&null==n.newRange&&this._changedMarkers.delete(e)):this._changedMarkers.set(e,{oldRange:t,newRange:i,affectsData:o})}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),o=this._elementSnapshots.get(e),n=Wl(e.getChildren()),r=ql(o.length,i);let s=0,a=0;for(const i of r)if("i"===i)t.push(this._getInsertDiff(e,s,n[s].name)),s++;else if("r"===i)t.push(this._getRemoveDiff(e,s,o[a].name)),a++;else if("a"===i){const i=n[s].attributes,r=o[a].attributes;let l;if("$text"==n[s].name)l=new ra(ta._createAt(e,s),ta._createAt(e,s+1));else{const t=e.offsetToIndex(s);l=new ra(ta._createAt(e,s),ta._createAt(e.getChild(t),0))}t.push(...this._getAttributesDiff(l,r,i)),s++,a++}else s++,a++}t.sort((e,t)=>e.position.root!=t.position.root?e.position.root.rootName<t.position.root.rootName?-1:1:e.position.isEqual(t.position)?e.changeCount-t.changeCount:e.position.isBefore(t.position)?-1:1);for(let e=1,i=0;e<t.length;e++){const o=t[i],n=t[e],r="remove"==o.type&&"remove"==n.type&&"$text"==o.name&&"$text"==n.name&&o.position.isEqual(n.position),s="insert"==o.type&&"insert"==n.type&&"$text"==o.name&&"$text"==n.name&&o.position.parent==n.position.parent&&o.position.offset+o.length==n.position.offset,a="attribute"==o.type&&"attribute"==n.type&&o.position.parent==n.position.parent&&o.range.isFlat&&n.range.isFlat&&o.position.offset+o.length==n.position.offset&&o.attributeKey==n.attributeKey&&o.attributeOldValue==n.attributeOldValue&&o.attributeNewValue==n.attributeNewValue;r||s||a?(o.length++,a&&(o.range.end=o.range.end.getShiftedBy(1)),t[e]=null):i=e}t=t.filter(e=>e);for(const e of t)delete e.changeCount,"attribute"==e.type&&(delete e.position,delete e.length);return this._changeCount=0,this._cachedChangesWithGraveyard=t.slice(),this._cachedChanges=t.filter($l),e.includeChangesInGraveyard?this._cachedChangesWithGraveyard:this._cachedChanges}reset(){this._changesInElement.clear(),this._elementSnapshots.clear(),this._changedMarkers.clear(),this._cachedChanges=null}_markInsert(e,t,i){const o={type:"insert",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,o)}_markRemove(e,t,i){const o={type:"remove",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,o),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,Wl(e.getChildren()))}_handleChange(e,t){e.nodesToHandle=e.howMany;for(const i of t){const o=e.offset+e.howMany,n=i.offset+i.howMany;if("insert"==e.type&&("insert"==i.type&&(e.offset<=i.offset?i.offset+=e.howMany:e.offset<n&&(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<n){const n=i.howMany;i.howMany=e.offset-i.offset,t.unshift({type:"attribute",offset:o,howMany:n-i.howMany,count:this._changeCount++})}if("remove"==e.type){if("insert"==i.type)if(o<=i.offset)i.offset-=e.howMany;else if(o<=n)if(e.offset<i.offset){const t=o-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<n){const t=n-e.offset;i.howMany-=t,e.nodesToHandle-=t}if("remove"==i.type&&(o<=i.offset?i.offset-=e.howMany:e.offset<i.offset&&(e.nodesToHandle+=i.howMany,i.howMany=0)),"attribute"==i.type)if(o<=i.offset)i.offset-=e.howMany;else if(e.offset<i.offset){const t=o-i.offset;i.offset=e.offset,i.howMany-=t}else if(e.offset<n)if(o<=n){const o=i.howMany;i.howMany=e.offset-i.offset;const n=o-i.howMany-e.nodesToHandle;t.unshift({type:"attribute",offset:e.offset,howMany:n,count:this._changeCount++})}else i.howMany-=n-e.offset}if("attribute"==e.type){if("insert"==i.type)if(e.offset<i.offset&&o>i.offset){if(o>n){const e={type:"attribute",offset:n,howMany:o-n,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<n&&(o>n?(e.nodesToHandle=o-n,e.offset=n):e.nodesToHandle=0);if("remove"==i.type&&e.offset<i.offset&&o>i.offset){const n={type:"attribute",offset:i.offset,howMany:o-i.offset,count:this._changeCount++};this._handleChange(n,t),t.push(n),e.nodesToHandle=i.offset-e.offset,e.howMany=e.nodesToHandle}"attribute"==i.type&&(e.offset>=i.offset&&o<=n?(e.nodesToHandle=0,e.howMany=0,e.offset=0):e.offset<=i.offset&&o>=n&&(i.howMany=0))}}e.howMany=e.nodesToHandle,delete e.nodesToHandle}_getInsertDiff(e,t,i){return{type:"insert",position:ta._createAt(e,t),name:i,length:1,changeCount:this._changeCount++}}_getRemoveDiff(e,t,i){return{type:"remove",position:ta._createAt(e,t),name:i,length:1,changeCount:this._changeCount++}}_getAttributesDiff(e,t,i){const o=[];i=new Map(i);for(const[n,r]of t){const t=i.has(n)?i.get(n):null;t!==r&&o.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:n,attributeOldValue:r,attributeNewValue:t,changeCount:this._changeCount++}),i.delete(n)}for(const[t,n]of i)o.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:t,attributeOldValue:null,attributeNewValue:n,changeCount:this._changeCount++});return o}_isInInsertedElement(e){const t=e.parent;if(!t)return!1;const i=this._changesInElement.get(t),o=e.startOffset;if(i)for(const e of i)if("insert"==e.type&&o>=e.offset&&o<e.offset+e.howMany)return!0;return this._isInInsertedElement(t)}_removeAllNestedChanges(e,t,i){const o=new ra(ta._createAt(e,t),ta._createAt(e,t+i));for(const e of o.getItems({shallow:!0}))e.is("element")&&(this._elementSnapshots.delete(e),this._changesInElement.delete(e),this._removeAllNestedChanges(e,0,e.maxOffset))}}function Wl(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 ql(e,t){const i=[];let o=0,n=0;for(const e of t){if(e.offset>o){for(let t=0;t<e.offset-o;t++)i.push("e");n+=e.offset-o}if("insert"==e.type){for(let t=0;t<e.howMany;t++)i.push("i");o=e.offset+e.howMany}else if("remove"==e.type){for(let t=0;t<e.howMany;t++)i.push("r");o=e.offset,n+=e.howMany}else i.push(..."a".repeat(e.howMany).split("")),o=e.offset+e.howMany,n+=e.howMany}if(n<e)for(let t=0;t<e-n-o;t++)i.push("e");return i}function $l(e){const t=e.position&&"$graveyard"==e.position.root.rootName,i=e.range&&"$graveyard"==e.range.root.rootName;return!t&&!i}class Ul{constructor(){this._operations=[],this._undoPairs=new Map,this._undoneOperations=new Set}addOperation(e){this._operations.includes(e)||this._operations.push(e)}getOperations(e=Number.NEGATIVE_INFINITY,t=Number.POSITIVE_INFINITY){const i=[];for(const o of this._operations)o.baseVersion>=e&&o.baseVersion<t&&i.push(o);return i}getOperation(e){for(const t of this._operations)if(t.baseVersion==e)return t}setOperationAsUndone(e,t){this._undoPairs.set(t,e),this._undoneOperations.add(e)}isUndoingOperation(e){return this._undoPairs.has(e)}isUndoneOperation(e){return this._undoneOperations.has(e)}getUndoneOperation(e){return this._undoPairs.get(e)}}function Kl(e,t){return!!(i=e.charAt(t-1))&&1==i.length&&/[\ud800-\udbff]/.test(i)&&function(e){return!!e&&1==e.length&&/[\udc00-\udfff]/.test(e)}(e.charAt(t));var i}function Gl(e,t){return!!(i=e.charAt(t))&&1==i.length&&/[\u0300-\u036f\u1ab0-\u1aff\u1dc0-\u1dff\u20d0-\u20ff\ufe20-\ufe2f]/.test(i);var i}class Jl{constructor(e){this.model=e,this.version=0,this.history=new Ul(this),this.selection=new va(this),this.roots=new Zi({idProperty:"rootName"}),this.differ=new jl(e.markers),this._postFixers=new Set,this._hasSelectionChangedFromTheLastChangeBlock=!1,this.createRoot("$root","$graveyard"),this.listenTo(e,"applyOperation",(e,t)=>{const i=t[0];if(i.isDocumentOperation&&i.baseVersion!==this.version)throw new l.a("model-document-applyoperation-wrong-version",this,{operation:i})},{priority:"highest"}),this.listenTo(e,"applyOperation",(e,t)=>{const i=t[0];i.isDocumentOperation&&this.differ.bufferOperation(i)},{priority:"high"}),this.listenTo(e,"applyOperation",(e,t)=>{const i=t[0];i.isDocumentOperation&&(this.version++,this.history.addOperation(i))},{priority:"low"}),this.listenTo(this.selection,"change",()=>{this._hasSelectionChangedFromTheLastChangeBlock=!0}),this.listenTo(e.markers,"update",(e,t,i,o)=>{this.differ.bufferMarkerChange(t.name,i,o,t.affectsData),null===i&&t.on("change",(e,i)=>{this.differ.bufferMarkerChange(t.name,i,t.getRange(),t.affectsData)})})}get graveyard(){return this.getRoot("$graveyard")}createRoot(e="$root",t="main"){if(this.roots.get(t))throw new l.a("model-document-createroot-name-exists",this,{name:t});const i=new Ml(this,e,t);return this.roots.add(i),i}destroy(){this.selection.destroy(),this.stopListening()}getRoot(e="main"){return this.roots.get(e)}getRootNames(){return Array.from(this.roots,e=>e.rootName).filter(e=>"$graveyard"!=e)}registerPostFixer(e){this._postFixers.add(e)}toJSON(){const e=co(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,o=t.createPositionFromPath(e,[0]);return i.getNearestSelectionRange(o)||t.createRange(o)}_validateSelectionRange(e){return Yl(e.start)&&Yl(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 Yl(e){const t=e.textNode;if(t){const i=t.data,o=e.offset-t.startOffset;return!Kl(i,o)&&!Gl(i,o)}return!0}Ye(Jl,h);class Ql{constructor(){this._markers=new Map}[Symbol.iterator](){return this._markers.values()}has(e){const t=e instanceof Xl?e.name:e;return this._markers.has(t)}get(e){return this._markers.get(e)||null}_set(e,t,i=!1,o=!1){const n=e instanceof Xl?e.name:e;if(n.includes(","))throw new l.a("markercollection-incorrect-marker-name",this);const r=this._markers.get(n);if(r){const e=r.getRange();let s=!1;return e.isEqual(t)||(r._attachLiveRange(wa.fromRange(t)),s=!0),i!=r.managedUsingOperations&&(r._managedUsingOperations=i,s=!0),"boolean"==typeof o&&o!=r.affectsData&&(r._affectsData=o,s=!0),s&&this.fire("update:"+n,r,e,t),r}const s=wa.fromRange(t),a=new Xl(n,s,i,o);return this._markers.set(n,a),this.fire("update:"+n,a,null,t),a}_remove(e){const t=e instanceof Xl?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 Xl?e.name:e,i=this._markers.get(t);if(!i)throw new l.a("markercollection-refresh-marker-not-exists",this);const o=i.getRange();this.fire("update:"+t,i,o,o,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()}}Ye(Ql,h);class Xl{constructor(e,t,i,o){this.name=e,this._liveRange=this._attachLiveRange(t),this._managedUsingOperations=i,this._affectsData=o}get managedUsingOperations(){if(!this._liveRange)throw new l.a("marker-destroyed",this);return this._managedUsingOperations}get affectsData(){if(!this._liveRange)throw new l.a("marker-destroyed",this);return this._affectsData}getStart(){if(!this._liveRange)throw new l.a("marker-destroyed",this);return this._liveRange.start.clone()}getEnd(){if(!this._liveRange)throw new l.a("marker-destroyed",this);return this._liveRange.end.clone()}getRange(){if(!this._liveRange)throw new l.a("marker-destroyed",this);return this._liveRange.toRange()}is(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}}Ye(Xl,h);class Zl extends pl{get type(){return"noop"}clone(){return new Zl(this.baseVersion)}getReversed(){return new Zl(this.baseVersion+1)}_execute(){}static get className(){return"NoOperation"}}const ec={};ec[Tl.className]=Tl,ec[Sl.className]=Sl,ec[Il.className]=Il,ec[Pl.className]=Pl,ec[Zl.className]=Zl,ec[pl.className]=pl,ec[Rl.className]=Rl,ec[Vl.className]=Vl,ec[zl.className]=zl,ec[Ol.className]=Ol;class tc extends ta{constructor(e,t,i="toNone"){if(super(e,t,i),!this.root.is("rootElement"))throw new l.a("model-liveposition-root-not-rootelement",e);ic.call(this)}detach(){this.stopListening()}is(e){return"livePosition"===e||"model:livePosition"===e||"position"==e||"model:position"===e}toPosition(){return new ta(this.root,this.path.slice(),this.stickiness)}static fromPosition(e,t){return new this(e.root,e.path.slice(),t||e.stickiness)}}function ic(){this.listenTo(this.root.document.model,"applyOperation",(e,t)=>{const i=t[0];i.isDocumentOperation&&oc.call(this,i)},{priority:"low"})}function oc(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)}}Ye(tc,h);class nc{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 l.a("insertcontent-invalid-insertion-position",this);this.position=i,this._setAffectedBoundaries(this.position)}}getSelectionRange(){return this.nodeToSelect?ra._createOn(this.nodeToSelect):this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){return this._affectedStart?new ra(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=tc.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 l.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=tc.fromPosition(e,"toPrevious")),this._affectedEnd&&!this._affectedEnd.isBefore(e)||(this._affectedEnd&&this._affectedEnd.detach(),this._affectedEnd=tc.fromPosition(e,"toNext"))}_mergeOnLeft(){const e=this._firstNode;if(!(e instanceof Xs))return;if(!this._canMergeLeft(e))return;const t=tc._createBefore(e);t.stickiness="toNext";const i=tc.fromPosition(this.position,"toNext");this._affectedStart.isEqual(t)&&(this._affectedStart.detach(),this._affectedStart=tc._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=tc._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 Xs))return;if(!this._canMergeRight(e))return;const t=tc._createAfter(e);if(t.stickiness="toNext",!this.position.isEqual(t))throw new l.a("insertcontent-invalid-insertion-position",this);this.position=ta._createAt(t.nodeBefore,"end");const i=tc.fromPosition(this.position,"toPrevious");this._affectedEnd.isEqual(t)&&(this._affectedEnd.detach(),this._affectedEnd=tc._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=tc._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 Xs&&this.canMergeWith.has(t)&&this.model.schema.checkMerge(t,e)}_canMergeRight(e){const t=e.nextSibling;return t instanceof Xs&&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 rc(e,t,i={}){if(t.isCollapsed)return;const o=t.getFirstRange();if("$graveyard"==o.root.rootName)return;const n=e.schema;e.change(e=>{if(!i.doNotResetEntireContent&&function(e,t){const i=e.getLimitElement(t);if(!t.containsEntireContent(i))return!1;const o=t.getFirstRange();if(o.start.parent==o.end.parent)return!1;return e.checkChild(i,"paragraph")}(n,t))return void function(e,t){const i=e.model.schema.getLimitElement(t);e.remove(e.createRangeIn(i)),ac(e,e.createPositionAt(i,0),t)}(e,t);const[r,s]=function(e){const t=e.root.document.model,i=e.start;let o=e.end;if(t.hasContent(e,{ignoreMarkers:!0})){const i=function(e){const t=e.parent,i=t.root.document.model.schema,o=t.getAncestors({parentFirst:!0,includeSelf:!0});for(const e of o){if(i.isLimit(e))return null;if(i.isBlock(e))return e}}(o);if(i&&o.isTouching(t.createPositionAt(i,0))){const i=t.createSelection(e);t.modifySelection(i,{direction:"backward"});const n=i.getLastPosition(),r=t.createRange(n,o);t.hasContent(r,{ignoreMarkers:!0})||(o=n)}}return[tc.fromPosition(i,"toPrevious"),tc.fromPosition(o,"toNext")]}(o);r.isTouching(s)||e.remove(e.createRange(r,s)),i.leaveUnmerged||(!function(e,t,i){const o=e.model;if(!sc(e.model.schema,t,i))return;const[n,r]=function(e,t){const i=e.getAncestors(),o=t.getAncestors();let n=0;for(;i[n]&&i[n]==o[n];)n++;return[i[n],o[n]]}(t,i);if(!n||!r)return;!o.hasContent(n,{ignoreMarkers:!0})&&o.hasContent(r,{ignoreMarkers:!0})?function e(t,i,o,n){const r=i.parent,s=o.parent;if(r==n||s==n)return;i=t.createPositionAfter(r),(o=t.createPositionBefore(s)).isEqual(i)||t.insert(r,o);for(;i.parent.isEmpty;){const e=i.parent;i=t.createPositionBefore(e),t.remove(e)}if(o=t.createPositionBefore(s),function(e,t){const i=t.nodeBefore,o=t.nodeAfter;i.name!=o.name&&e.rename(i,o.name);e.clearAttributes(i),e.setAttributes(Object.fromEntries(o.getAttributes()),i),e.merge(t)}(t,o),!sc(t.model.schema,i,o))return;e(t,i,o,n)}(e,t,i,n.parent):function e(t,i,o,n){const r=i.parent,s=o.parent;if(r==n||s==n)return;i=t.createPositionAfter(r),(o=t.createPositionBefore(s)).isEqual(i)||t.insert(s,i);t.merge(i);for(;o.parent.isEmpty;){const e=o.parent;o=t.createPositionBefore(e),t.remove(e)}if(!sc(t.model.schema,i,o))return;e(t,i,o,n)}(e,t,i,n.parent)}(e,r,s),n.removeDisallowedAttributes(r.parent.getChildren(),e)),lc(e,t,r),!i.doNotAutoparagraph&&function(e,t){const i=e.checkChild(t,"$text"),o=e.checkChild(t,"paragraph");return!i&&o}(n,r)&&ac(e,r,t),r.detach(),s.detach()})}function sc(e,t,i){const o=t.parent,n=i.parent;return o!=n&&(!e.isLimit(o)&&!e.isLimit(n)&&function(e,t,i){const o=new ra(e,t);for(const e of o.getWalker())if(i.isLimit(e.item))return!1;return!0}(t,i,e))}function ac(e,t,i){const o=e.createElement("paragraph");e.insert(o,t),lc(e,i,e.createPositionAt(o,0))}function lc(e,t,i){t instanceof va?e.setSelection(i):t.setTo(i)}function cc(e,t){const{isForward:i,walker:o,unit:n,schema:r}=e,{type:s,item:a,nextPosition:l}=t;if("text"==s)return"word"===e.unit?function(e,t){let i=e.position.textNode;if(i){let o=e.position.offset-i.startOffset;for(;!hc(i.data,o,t)&&!uc(i,o,t);){e.next();const n=t?e.position.nodeAfter:e.position.nodeBefore;if(n&&n.is("$text")){const o=n.data.charAt(t?0:n.data.length-1);' ,.?!:;"-()'.includes(o)||(e.next(),i=e.position.textNode)}o=e.position.offset-i.startOffset}}return e.position}(o,i):function(e,t){const i=e.position.textNode;if(i){const o=i.data;let n=e.position.offset-i.startOffset;for(;Kl(o,n)||"character"==t&&Gl(o,n);)e.next(),n=e.position.offset-i.startOffset}return e.position}(o,n);if(s==(i?"elementStart":"elementEnd")){if(r.isSelectable(a))return ta._createAt(a,i?"after":"before");if(r.checkChild(l,"$text"))return l}else{if(r.isLimit(a))return void o.skip(()=>!0);if(r.checkChild(l,"$text"))return l}}function dc(e,t){const i=e.root,o=ta._createAt(i,t?"end":0);return t?new ra(e,o):new ra(o,e)}function hc(e,t,i){const o=t+(i?0:-1);return' ,.?!:;"-()'.includes(e.charAt(o))}function uc(e,t,i){return t===(i?e.endOffset:0)}function gc(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 mc(e){e.document.registerPostFixer(t=>function(e,t){const i=t.document.selection,o=t.schema,n=[];let r=!1;for(const e of i.getRanges()){const t=fc(e,o);t&&!t.isEqual(e)?(n.push(t),r=!0):n.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 o=e.start.isAfter(i.start)?i.start:e.start,n=e.end.isAfter(i.end)?e.end:i.end,r=new ra(o,n);t.push(r)}else t.push(e),t.push(i)}return t}(n),{backward:i.isBackward})}(t,e))}function fc(e,t){return e.isCollapsed?function(e,t){const i=e.start,o=t.getNearestSelectionRange(i);if(!o)return null;if(!o.isCollapsed)return o;const n=o.start;if(i.isEqual(n))return null;return new ra(n)}(e,t):function(e,t){const{start:i,end:o}=e,n=t.checkChild(i,"$text"),r=t.checkChild(o,"$text"),s=t.getLimitElement(i),a=t.getLimitElement(o);if(s===a){if(n&&r)return null;if(function(e,t,i){const o=e.nodeAfter&&!i.isLimit(e.nodeAfter)||i.checkChild(e,"$text"),n=t.nodeBefore&&!i.isLimit(t.nodeBefore)||i.checkChild(t,"$text");return o||n}(i,o,t)){const e=i.nodeAfter&&t.isSelectable(i.nodeAfter)?null:t.getNearestSelectionRange(i,"forward"),n=o.nodeBefore&&t.isSelectable(o.nodeBefore)?null:t.getNearestSelectionRange(o,"backward"),r=e?e.start:i,s=n?n.end:o;return new ra(r,s)}}const l=s&&!s.is("rootElement"),c=a&&!a.is("rootElement");if(l||c){const e=i.nodeAfter&&o.nodeBefore&&i.nodeAfter.parent===o.nodeBefore.parent,n=l&&(!e||!bc(i.nodeAfter,t)),r=c&&(!e||!bc(o.nodeBefore,t));let d=i,h=o;return n&&(d=ta._createBefore(pc(s,t))),r&&(h=ta._createAfter(pc(a,t))),new ra(d,h)}return null}(e,t)}function pc(e,t){let i=e,o=i;for(;t.isLimit(o)&&o.parent;)i=o,o=o.parent;return i}function bc(e,t){return e&&t.isSelectable(e)}class wc{constructor(){this.markers=new Ql,this.document=new Jl(this),this.schema=new Ka,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("$marker"===t.name)return!0}),mc(this),this.document.registerPostFixer(Oa)}change(e){try{return 0===this._pendingChanges.length?(this._pendingChanges.push({batch:new fl,callback:e}),this._runPendingChanges()[0]):e(this._currentWriter)}catch(e){l.a.rethrowUnexpectedError(e,this)}}enqueueChange(e,t){try{"string"==typeof e?e=new fl(e):"function"==typeof e&&(t=e,e=new fl),this._pendingChanges.push({batch:e,callback:t}),1==this._pendingChanges.length&&this._runPendingChanges()}catch(e){l.a.rethrowUnexpectedError(e,this)}}applyOperation(e){e._execute()}insertContent(e,t,i){return function(e,t,i,o){return e.change(n=>{let r;r=i?i instanceof ga||i instanceof va?i:n.createSelection(i,o):e.document.selection,r.isCollapsed||e.deleteContent(r,{doNotAutoparagraph:!0});const s=new nc(e,n,r.anchor);let a;a=t.is("documentFragment")?t.getChildren():[t],s.handleNodes(a);const l=s.getSelectionRange();l&&(r instanceof va?n.setSelection(l):r.setTo(l));const c=s.getAffectedRange()||e.createRange(r.anchor);return s.destroy(),c})}(this,e,t,i)}deleteContent(e,t){rc(this,e,t)}modifySelection(e,t){!function(e,t,i={}){const o=e.schema,n="backward"!=i.direction,r=i.unit?i.unit:"character",s=t.focus,a=new Zs({boundaries:dc(s,n),singleCharacters:!0,direction:n?"forward":"backward"}),l={walker:a,schema:o,isForward:n,unit:r};let c;for(;c=a.next();){if(c.done)return;const i=cc(l,c.value);if(i)return void(t instanceof va?e.change(e=>{e.setSelectionFocus(i)}):t.setFocus(i))}}(this,e,t)}getSelectedContent(e){return function(e,t){return e.change(e=>{const i=e.createDocumentFragment(),o=t.getFirstRange();if(!o||o.isCollapsed)return i;const n=o.start.root,r=o.start.getCommonPath(o.end),s=n.getNodeByPath(r);let a;a=o.start.parent==o.end.parent?o:e.createRange(e.createPositionAt(s,o.start.path[r.length]),e.createPositionAt(s,o.end.path[r.length]+1));const l=a.end.offset-a.start.offset;for(const t of a.getItems({shallow:!0}))t.is("$textProxy")?e.appendText(t.data,t.getAttributes(),i):e.append(e.cloneElement(t,!0),i);if(a!=o){const t=o._getTransformedByMove(a.start,e.createPositionAt(i,0),l)[0],n=e.createRange(e.createPositionAt(i,0),t.start);gc(e.createRange(t.end,e.createPositionAt(i,"end")),e),gc(n,e)}return i})}(this,e)}hasContent(e,t={}){const i=e instanceof Xs?ra._createIn(e):e;if(i.isCollapsed)return!1;const{ignoreWhitespaces:o=!1,ignoreMarkers:n=!1}=t;if(!n)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(!o)return!0;if(-1!==e.data.search(/\S/))return!0}return!1}createPositionFromPath(e,t,i){return new ta(e,t,i)}createPositionAt(e,t){return ta._createAt(e,t)}createPositionAfter(e){return ta._createAfter(e)}createPositionBefore(e){return ta._createBefore(e)}createRange(e,t){return new ra(e,t)}createRangeIn(e){return ra._createIn(e)}createRangeOn(e){return ra._createOn(e)}createSelection(e,t,i){return new ga(e,t,i)}createBatch(e){return new fl(e)}createOperationFromJSON(e){return class{static fromJSON(e,t){return ec[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 Bl(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}}Ye(wc,qe);class kc extends Ms{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 _c{constructor(e={}){this._context=e.context||new so({language:e.language}),this._context._addEditor(this,!e.context);const t=Array.from(this.constructor.builtinPlugins||[]);this.config=new Ji(e,this.constructor.defaultConfig),this.config.define("plugins",t),this.config.define(this._context._getEditorConfig()),this.plugins=new eo(this,t,this._context.plugins),this.locale=this._context.locale,this.t=this.locale.t,this.commands=new qa,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 wc;const i=new Xo;this.data=new hl(this.model,i),this.editing=new Wa(this.model,i),this.editing.view.document.bind("isReadOnly").to(this),this.conversion=new ul([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 kc(this),this.keystrokes.listenTo(this.editing.view.document)}initPlugins(){const 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l.a("ui-template-extend-children-mismatch",t);let o=0;for(const n of i.children)e(t.children[o++],n)}}(e,Kc(Uc(t)))}_renderNode(e){let t;if(t=e.node?this.tag&&this.text:this.tag?this.text:!this.text,t)throw new l.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(""),Hc(this.text)?this._bindToObservable({schema:this.text,updater:Wc(t),data:e}):t.textContent=this.text.join(""),t}_renderAttributes(e){let t,i,o,n;if(!this.attributes)return;const r=e.node,s=e.revertData;for(t in this.attributes)if(o=r.getAttribute(t),i=this.attributes[t],s&&(s.attributes[t]=o),n=w(i[0])&&i[0].ns?i[0].ns:null,Hc(i)){const 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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(22);class nd extends Bc{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(24);class rd extends Bc{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 od,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.keystroke&&this.children.add(this.keystrokeView)}focus(){this.element.focus()}_createTooltipView(){const e=new nd;return e.bind("text").to(this,"_tooltipString"),e.bind("position").to(this,"tooltipPosition"),e}_createLabelView(e){const t=new Bc,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 Bc;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__keystroke"]},children:[{text:this.bindTemplate.to("keystroke",e=>Nn(e))}]}),e}_getTooltipString(e,t,i){return e?"string"==typeof e?e:(i&&(i=Nn(i)),e instanceof Function?e(t,i):`${t}${i?` (${i})`:""}`):""}}i(26);class sd extends rd{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 Bc;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__toggle"]},children:[{tag:"span",attributes:{class:["ck","ck-button__toggle__inner"]}}]}),e}}function ad(e,t){const i=e.t,o={Black:i("Black"),"Dim grey":i("Dim grey"),Grey:i("Grey"),"Light grey":i("Light grey"),White:i("White"),Red:i("Red"),Orange:i("Orange"),Yellow:i("Yellow"),"Light green":i("Light green"),Green:i("Green"),Aquamarine:i("Aquamarine"),Turquoise:i("Turquoise"),"Light blue":i("Light blue"),Blue:i("Blue"),Purple:i("Purple")};return t.map(e=>{const t=o[e.label];return t&&t!=e.label&&(e.label=t),e})}function ld(e){return e.map(cd).filter(e=>!!e)}function cd(e){return"string"==typeof e?{model:e,label:e,hasBorder:!1,view:{name:"span",styles:{color:e}}}:{model:e.color,label:e.label||e.color,hasBorder:void 0!==e.hasBorder&&e.hasBorder,view:{name:"span",styles:{color:""+e.color}}}}class dd extends rd{constructor(e){super(e);const t=this.bindTemplate;this.set("color"),this.set("hasBorder"),this.icon='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path class="ck-icon__fill" d="M16.935 5.328a2 2 0 0 1 0 2.829l-7.778 7.778a2 2 0 0 1-2.829 0L3.5 13.107a1.999 1.999 0 1 1 2.828-2.829l.707.707a1 1 0 0 0 1.414 0l5.658-5.657a2 2 0 0 1 2.828 0z"/><path d="M14.814 6.035 8.448 12.4a1 1 0 0 1-1.414 0l-1.413-1.415A1 1 0 1 0 4.207 12.4l2.829 2.829a1 1 0 0 0 1.414 0l7.778-7.778a1 1 0 1 0-1.414-1.415z"/></svg>',this.extendTemplate({attributes:{style:{backgroundColor:t.to("color")},class:["ck","ck-color-grid__tile",t.if("hasBorder","ck-color-table__color-tile_bordered")]}})}render(){super.render(),this.iconView.fillColor="hsl(0, 0%, 100%)"}}class hd{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 o of i)e.keystrokeHandler.set(o,(e,i)=>{this[t](),i()})}}get first(){return this.focusables.find(ud)||null}get last(){return this.focusables.filter(ud).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 o=t.element===this.focusTracker.focusedElement;return o&&(e=i),o}),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 o=(t+i+e)%i;do{const t=this.focusables.get(o);if(ud(t))return t;o=(o+i+e)%i}while(o!==t);return null}}function ud(e){return!(!e.focus||"none"==vr.window.getComputedStyle(e.element).display)}i(28);class gd extends Bc{constructor(e,t){super(e);const i=t&&t.colorDefinitions||[],o={};t&&t.columns&&(o.gridTemplateColumns=`repeat( ${t.columns}, 1fr)`),this.set("selectedColor"),this.items=this.createCollection(),this.focusTracker=new zs,this.keystrokes=new Ms,this._focusCycler=new hd({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowleft",focusNext:"arrowright"}}),this.items.on("add",(e,t)=>{t.isOn=t.color===this.selectedColor}),i.forEach(e=>{const t=new dd;t.set({color:e.color,label:e.label,tooltip:!0,hasBorder:e.options.hasBorder}),t.on("execute",()=>{this.fire("execute",{value:e.color,hasBorder:e.options.hasBorder,label:e.label})}),this.items.add(t)}),this.setTemplate({tag:"div",children:this.items,attributes:{class:["ck","ck-color-grid"],style:o}}),this.on("change:selectedColor",(e,t,i)=>{for(const e of this.items)e.isOn=e.color===i})}focus(){this.items.length&&this.items.first.focus()}focusLast(){this.items.length&&this.items.last.focus()}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)}}var md='<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 fd extends rd{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 od;return e.content=md,e.extendTemplate({attributes:{class:"ck-dropdown__arrow"}}),e}}i(30);class pd extends Bc{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 Ms,this.focusTracker=new zs,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 rd;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 rd,t=e.bindTemplate;return e.icon=md,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 bd extends Bc{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()}}}i(32);function wd({element:e,target:t,positions:i,limiter:o,fitInViewport:n,viewportOffsetConfig:r}){R(t)&&(t=t()),R(o)&&(o=o());const s=function(e){return e&&e.parentNode?e.offsetParent===vr.document.body?null:e.offsetParent:null}(e),a=new Ts(e);let l;const c={targetRect:new Ts(t),elementRect:a,positionedElementAncestor:s};if(o||n){const e=o&&new Ts(o).getVisible(),t=n&&function(e){e=Object.assign({top:0,bottom:0,left:0,right:0},e);const t=new Ts(vr.window);return t.top+=e.top,t.height-=e.top,t.bottom-=e.bottom,t.height-=e.bottom,t}(r);Object.assign(c,{limiterRect:e,viewportRect:t}),l=function(e,t){const{elementRect:i}=t,o=i.getArea(),n=e.map(e=>new _d(e,t)).filter(e=>!!e.name);let r=0,s=null;for(const e of n){const{_limiterIntersectionArea:t,_viewportIntersectionArea:i}=e;if(t===o)return e;const n=i**2+t**2;n>r&&(r=n,s=e)}return s}(i,c)||new _d(i[0],c)}else l=new _d(i[0],c);return l}function kd(e){const{scrollX:t,scrollY:i}=vr.window;return e.clone().moveBy(t,i)}class _d{constructor(e,t){const i=e(t.targetRect,t.elementRect,t.viewportRect);if(!i)return;const{left:o,top:n,name:r,config:s}=i;Object.assign(this,{name:r,config:s}),this._positioningFunctionCorrdinates={left:o,top:n},this._options=t}get left(){return this._absoluteRect.left}get top(){return this._absoluteRect.top}get _limiterIntersectionArea(){const e=this._options.limiterRect;if(e){const t=this._options.viewportRect;if(!t)return e.getIntersectionArea(this._rect);{const i=e.getIntersection(t);if(i)return i.getIntersectionArea(this._rect)}}return 0}get _viewportIntersectionArea(){const e=this._options.viewportRect;return e?e.getIntersectionArea(this._rect):0}get _rect(){return this._cachedRect||(this._cachedRect=this._options.elementRect.clone().moveTo(this._positioningFunctionCorrdinates.left,this._positioningFunctionCorrdinates.top)),this._cachedRect}get _absoluteRect(){return this._cachedAbsoluteRect||(this._cachedAbsoluteRect=kd(this._rect),this._options.positionedElementAncestor&&function(e,t){const i=kd(new Ts(t)),o=Cs(t);let n=0,r=0;n-=i.left,r-=i.top,n+=t.scrollLeft,r+=t.scrollTop,n-=o.left,r-=o.top,e.moveBy(n,r)}(this._cachedAbsoluteRect,this._options.positionedElementAncestor)),this._cachedAbsoluteRect}}class vd extends Bc{constructor(e,t,i){super(e);const o=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 Ms,this.setTemplate({tag:"div",attributes:{class:["ck","ck-dropdown",o.to("class"),o.if("isEnabled","ck-disabled",e=>!e)],id:o.to("id"),"aria-describedby":o.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=vd._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:o,northEast:n,northWest:r,southMiddleEast:s,southMiddleWest:a,northMiddleEast:l,northMiddleWest:c}=vd.defaultPanelPositions;return"rtl"!==this.locale.uiLanguageDirection?[i,o,s,a,e,n,r,l,c,t]:[o,i,a,s,e,r,n,c,l,t]}}vd.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"})},vd._getOptimalPosition=wd;class yd extends Bc{constructor(e){super(e),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__separator"]}})}}class xd extends Bc{constructor(e){super(e),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__line-break"]}})}}function Cd(e){return Array.isArray(e)?{items:e,removeItems:[]}:e?Object.assign({items:[],removeItems:[]},e):{items:[],removeItems:[]}}i(34);class Ad extends Bc{constructor(e,t){super(e);const i=this.bindTemplate,o=this.t;this.options=t||{},this.set("ariaLabel",o("Editor toolbar")),this.set("maxWidth","auto"),this.items=this.createCollection(),this.focusTracker=new zs,this.keystrokes=new Ms,this.set("class"),this.set("isCompact",!1),this.itemsView=new Td(e),this.children=this.createCollection(),this.children.add(this.itemsView),this.focusables=this.createCollection();const n="rtl"===e.uiLanguageDirection;this._focusCycler=new hd({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:[n?"arrowright":"arrowleft","arrowup"],focusNext:[n?"arrowleft":"arrowright","arrowdown"]}});const r=["ck","ck-toolbar",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 Pd(this):new Ed(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=Cd(e),o=i.items.filter((e,o,n)=>"|"===e||-1===i.removeItems.indexOf(e)&&("-"===e?!this.options.shouldGroupWhenFull||(Object(l.b)("toolbarview-line-break-ignored-when-grouping-items",n),!1):!!t.has(e)||(Object(l.b)("toolbarview-item-unavailable",{name:e}),!1))),n=this._cleanSeparators(o).map(e=>"|"===e?new yd:"-"===e?new xd:t.create(e));this.items.addMany(n)}_cleanSeparators(e){const t=e=>"-"!==e&&"|"!==e,i=e.length,o=e.findIndex(t),n=i-e.slice().reverse().findIndex(t);return e.slice(o,n).filter((e,i,o)=>{if(t(e))return!0;return!(i>0&&o[i-1]===e)})}}class Td extends Bc{constructor(e){super(e),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar__items"]},children:this.children})}}class Ed{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 Pd{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 o=t.added[e-i];e>this.ungroupedItems.length?this.groupedItems.add(o,e-this.ungroupedItems.length):this.ungroupedItems.add(o,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 Ts(e.lastChild),o=new Ts(e);if(!this.cachedPadding){const i=vr.window.getComputedStyle(e),o="ltr"===t?"paddingRight":"paddingLeft";this.cachedPadding=Number.parseInt(i[o])}return"ltr"===t?i.right>o.right-this.cachedPadding:i.left<o.left+this.cachedPadding}_enableGroupingOnResize(){let e;this.resizeObserver=new Ss(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 yd),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=Vd(e);return i.class="ck-toolbar__grouped-dropdown",i.panelPosition="ltr"===e.uiLanguageDirection?"sw":"se",Od(i,[]),i.buttonView.set({label:t("Show more items"),tooltip:!0,tooltipPosition:"rtl"===e.uiLanguageDirection?"se":"sw",icon:Ic}),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(36);class Sd extends Bc{constructor(){super(),this.items=this.createCollection(),this.focusTracker=new zs,this.keystrokes=new Ms,this._focusCycler=new hd({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 Id extends Bc{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 Rd extends Bc{constructor(e){super(e),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__separator"]}})}}i(38),i(40);function Vd(e,t=fd){const i=new t(e),o=new bd(e),n=new vd(e,i,o);return i.bind("isEnabled").to(n),i instanceof fd?i.bind("isOn").to(n,"isOpen"):i.arrowView.bind("isOn").to(n,"isOpen"),function(e){(function(e){e.on("render",()=>{Vc({emitter:e,activator:()=>e.isOpen,callback:()=>{e.isOpen=!1},contextElements:[e.element]})})})(e),function(e){e.on("execute",t=>{t.source instanceof sd||(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)}(n),n}function Od(e,t){const i=e.locale,o=i.t,n=e.toolbarView=new Ad(i);n.set("ariaLabel",o("Dropdown toolbar")),e.extendTemplate({attributes:{class:["ck-toolbar-dropdown"]}}),t.map(e=>n.items.add(e)),e.panelView.children.add(n),n.items.delegate("execute").to(e)}function zd(e,t){const i=e.locale,o=e.listView=new Sd(i);o.items.bindTo(t).using(({type:e,model:t})=>{if("separator"===e)return new Rd(i);if("button"===e||"switchbutton"===e){const o=new Id(i);let n;return n="button"===e?new rd(i):new sd(i),n.bind(...Object.keys(t)).to(t),n.delegate("execute").to(o),o.children.add(n),o}}),e.panelView.children.add(o),o.items.delegate("execute").to(e)}i(42);class Md extends Bc{constructor(e){super(e),this.body=new id(e)}render(){super.render(),this.body.attachToDom()}destroy(){return this.body.detachFromDom(),super.destroy()}}i(44);class Bd extends Bc{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 Nd extends Bc{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 o=e.document.getRoot(t.name);i.addClass(t.isFocused?"ck-focused":"ck-blurred",o),i.removeClass(t.isFocused?"ck-blurred":"ck-focused",o)})}e.isRenderingInProgress?function i(o){e.once("change:isRenderingInProgress",(e,n,r)=>{r?i(o):t(o)})}(this):t(this)}}class Fd extends Nd{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 o=e.document.getRoot(this.name);i.setAttribute("aria-label",t("Rich Text Editor, %0",this.name),o)})}}i(46);class Dd extends Bc{constructor(e,t={}){super(e);const i=this.bindTemplate;this.set("label",t.label||""),this.set("class",t.class||null),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__header",i.to("class")]},children:this.children});const o=new Bc(e);o.setTemplate({tag:"span",attributes:{class:["ck","ck-form__header__label"]},children:[{text:i.to("label")}]}),this.children.add(o)}}i(48);class Ld extends Bc{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 zs,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(50);class Hd extends Bc{constructor(e,t){super(e);const i="ck-labeled-field-view-"+s(),o="ck-labeled-field-view-status-"+s();this.fieldView=t(this,i,o),this.set("label"),this.set("isEnabled",!0),this.set("isEmpty",!0),this.set("isFocused",!1),this.set("errorText",null),this.set("infoText",null),this.set("class"),this.set("placeholder"),this.labelView=this._createLabelView(i),this.statusView=this._createStatusView(o),this.bind("_statusText").to(this,"errorText",this,"infoText",(e,t)=>e||t);const n=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view",n.to("class"),n.if("isEnabled","ck-disabled",e=>!e),n.if("isEmpty","ck-labeled-field-view_empty"),n.if("isFocused","ck-labeled-field-view_focused"),n.if("placeholder","ck-labeled-field-view_placeholder"),n.if("errorText","ck-error")]},children:[{tag:"div",attributes:{class:["ck","ck-labeled-field-view__input-wrapper"]},children:[this.fieldView,this.labelView]},this.statusView]})}_createLabelView(e){const t=new Bd(this.locale);return t.for=e,t.bind("text").to(this,"label"),t}_createStatusView(e){const t=new Bc(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 jd(e,t,i){const o=new Ld(e.locale);return o.set({id:t,ariaDescribedById:i}),o.bind("isReadOnly").to(e,"isEnabled",e=>!e),o.bind("hasError").to(e,"errorText",e=>!!e),o.on("input",()=>{e.errorText=null}),e.bind("isEmpty","isFocused","placeholder").to(o),o}function Wd(e,t,i){const o=Vd(e.locale);return o.set({id:t,ariaDescribedById:i}),o.bind("isEnabled").to(e),o}class qd extends ao{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 $d{constructor(e,t){t&&Ne(this,t),e&&this.set(e)}}Ye($d,qe);i(52);const Ud=Vs("px"),Kd=vr.document.body;class Gd extends Bc{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",Ud),left:t.to("left",Ud)}},children:this.content})}show(){this.isVisible=!0}hide(){this.isVisible=!1}attachTo(e){this.show();const t=Gd.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,t.viewportStickyNorth],limiter:Kd,fitInViewport:!0},e),o=Gd._getOptimalPosition(i),n=parseInt(o.left),r=parseInt(o.top),{name:s,config:a={}}=o,{withArrow:l=!0}=a;Object.assign(this,{top:r,left:n,position:s,withArrow:l})}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=Jd(e.target),i=e.limiter?Jd(e.limiter):Kd;this.listenTo(vr.document,"scroll",(o,n)=>{const r=n.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 Jd(e){return Gi(e)?e:xs(e)?e.commonAncestorContainer:"function"==typeof e?Jd(e()):null}function Yd(e,t){return e.top-t.height-Gd.arrowVerticalOffset}function Qd(e){return e.bottom+Gd.arrowVerticalOffset}Gd.arrowHorizontalOffset=25,Gd.arrowVerticalOffset=10,Gd.stickyVerticalOffset=20,Gd._getOptimalPosition=wd,Gd.defaultPositions={northWestArrowSouthWest:(e,t)=>({top:Yd(e,t),left:e.left-Gd.arrowHorizontalOffset,name:"arrow_sw"}),northWestArrowSouthMiddleWest:(e,t)=>({top:Yd(e,t),left:e.left-.25*t.width-Gd.arrowHorizontalOffset,name:"arrow_smw"}),northWestArrowSouth:(e,t)=>({top:Yd(e,t),left:e.left-t.width/2,name:"arrow_s"}),northWestArrowSouthMiddleEast:(e,t)=>({top:Yd(e,t),left:e.left-.75*t.width+Gd.arrowHorizontalOffset,name:"arrow_sme"}),northWestArrowSouthEast:(e,t)=>({top:Yd(e,t),left:e.left-t.width+Gd.arrowHorizontalOffset,name:"arrow_se"}),northArrowSouthWest:(e,t)=>({top:Yd(e,t),left:e.left+e.width/2-Gd.arrowHorizontalOffset,name:"arrow_sw"}),northArrowSouthMiddleWest:(e,t)=>({top:Yd(e,t),left:e.left+e.width/2-.25*t.width-Gd.arrowHorizontalOffset,name:"arrow_smw"}),northArrowSouth:(e,t)=>({top:Yd(e,t),left:e.left+e.width/2-t.width/2,name:"arrow_s"}),northArrowSouthMiddleEast:(e,t)=>({top:Yd(e,t),left:e.left+e.width/2-.75*t.width+Gd.arrowHorizontalOffset,name:"arrow_sme"}),northArrowSouthEast:(e,t)=>({top:Yd(e,t),left:e.left+e.width/2-t.width+Gd.arrowHorizontalOffset,name:"arrow_se"}),northEastArrowSouthWest:(e,t)=>({top:Yd(e,t),left:e.right-Gd.arrowHorizontalOffset,name:"arrow_sw"}),northEastArrowSouthMiddleWest:(e,t)=>({top:Yd(e,t),left:e.right-.25*t.width-Gd.arrowHorizontalOffset,name:"arrow_smw"}),northEastArrowSouth:(e,t)=>({top:Yd(e,t),left:e.right-t.width/2,name:"arrow_s"}),northEastArrowSouthMiddleEast:(e,t)=>({top:Yd(e,t),left:e.right-.75*t.width+Gd.arrowHorizontalOffset,name:"arrow_sme"}),northEastArrowSouthEast:(e,t)=>({top:Yd(e,t),left:e.right-t.width+Gd.arrowHorizontalOffset,name:"arrow_se"}),southWestArrowNorthWest:(e,t)=>({top:Qd(e),left:e.left-Gd.arrowHorizontalOffset,name:"arrow_nw"}),southWestArrowNorthMiddleWest:(e,t)=>({top:Qd(e),left:e.left-.25*t.width-Gd.arrowHorizontalOffset,name:"arrow_nmw"}),southWestArrowNorth:(e,t)=>({top:Qd(e),left:e.left-t.width/2,name:"arrow_n"}),southWestArrowNorthMiddleEast:(e,t)=>({top:Qd(e),left:e.left-.75*t.width+Gd.arrowHorizontalOffset,name:"arrow_nme"}),southWestArrowNorthEast:(e,t)=>({top:Qd(e),left:e.left-t.width+Gd.arrowHorizontalOffset,name:"arrow_ne"}),southArrowNorthWest:(e,t)=>({top:Qd(e),left:e.left+e.width/2-Gd.arrowHorizontalOffset,name:"arrow_nw"}),southArrowNorthMiddleWest:(e,t)=>({top:Qd(e),left:e.left+e.width/2-.25*t.width-Gd.arrowHorizontalOffset,name:"arrow_nmw"}),southArrowNorth:(e,t)=>({top:Qd(e),left:e.left+e.width/2-t.width/2,name:"arrow_n"}),southArrowNorthMiddleEast:(e,t)=>({top:Qd(e),left:e.left+e.width/2-.75*t.width+Gd.arrowHorizontalOffset,name:"arrow_nme"}),southArrowNorthEast:(e,t)=>({top:Qd(e),left:e.left+e.width/2-t.width+Gd.arrowHorizontalOffset,name:"arrow_ne"}),southEastArrowNorthWest:(e,t)=>({top:Qd(e),left:e.right-Gd.arrowHorizontalOffset,name:"arrow_nw"}),southEastArrowNorthMiddleWest:(e,t)=>({top:Qd(e),left:e.right-.25*t.width-Gd.arrowHorizontalOffset,name:"arrow_nmw"}),southEastArrowNorth:(e,t)=>({top:Qd(e),left:e.right-t.width/2,name:"arrow_n"}),southEastArrowNorthMiddleEast:(e,t)=>({top:Qd(e),left:e.right-.75*t.width+Gd.arrowHorizontalOffset,name:"arrow_nme"}),southEastArrowNorthEast:(e,t)=>({top:Qd(e),left:e.right-t.width+Gd.arrowHorizontalOffset,name:"arrow_ne"}),viewportStickyNorth:(e,t,i)=>e.getIntersection(i)?{top:i.top+Gd.stickyVerticalOffset,left:e.left+e.width/2-t.width/2,name:"arrowless",config:{withArrow:!1}}:null};var Xd='<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>';i(54),i(56);const Zd=Vs("px");class eh 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 Gd(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 l.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 l.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 l.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 th(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 o=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return t("%0 of %1",[o,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 ih(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:o=!1}){this.view.class=t,this.view.withArrow=i,this._rotatorView.showView(e),this.visibleView=e,this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition(),o&&(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=Object.assign({},e,{viewportOffsetConfig:this.editor.config.get("ui.viewportOffset")})),e}}class th extends Bc{constructor(e){super(e);const t=e.t,i=this.bindTemplate;this.set("isNavigationVisible",!0),this.focusTracker=new zs,this.buttonPrevView=this._createButtonView(t("Previous"),Xd),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 rd(this.locale);return i.set({label:e,icon:t,tooltip:!0}),i}}class ih extends Bc{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",Zd),left:i.to("left",Zd),width:i.to("width",Zd),height:i.to("height",Zd)}},children:this.content}),this.on("change:numberOfPanels",(e,t,i,o)=>{i>o?this._addPanels(i-o):this._removePanels(o-i),this.updatePosition()})}_addPanels(e){for(;e--;){const e=new Bc;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:o}=new Ts(this._balloonPanelView.element);Object.assign(this,{top:e,left:t,width:i,height:o})}}}i(58);Vs("px");const oh=Vs("px");class nh extends Qe{static get pluginName(){return"BalloonToolbar"}static get requires(){return[eh]}constructor(e){super(e),this._balloonConfig=Cd(e.config.get("balloonToolbar")),this.toolbarView=this._createToolbarView(),this.focusTracker=new zs,e.ui.once("ready",()=>{this.focusTracker.add(e.ui.getEditableElement()),this.focusTracker.add(this.toolbarView.element)}),this._resizeObserver=null,this._balloon=e.plugins.get(eh),this._fireSelectionChangeDebounced=fs(()=>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 o=this._balloon.visibleView===this.toolbarView;!i&&o?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 Ss(t,()=>{this.toolbarView.maxWidth=oh(.9*new Ts(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 Ad(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){if(1===e.rangeCount)return!1;return[...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,o=t.selection.isBackward;return{target:()=>{const t=o?i.getFirstRange():i.getLastRange(),n=Ts.getDomRangeRects(e.domConverter.viewRangeToDom(t));return o?n[0]:(n.length>1&&0===n[n.length-1].width&&n.pop(),n[n.length-1])},positions:rh(o)}}_updatePosition(){this._balloon.updatePosition(this._getBalloonPositionData())}destroy(){super.destroy(),this.stopListening(),this._fireSelectionChangeDebounced.cancel(),this.toolbarView.destroy(),this.focusTracker.destroy(),this._resizeObserver&&this._resizeObserver.destroy()}}function rh(e){const t=Gd.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(60);const sh=Vs("px");class ah extends rd{constructor(e){super(e);const t=this.bindTemplate;this.isVisible=!1,this.isToggleable=!0,this.set("top",0),this.set("left",0),this.extendTemplate({attributes:{class:"ck-block-toolbar-button",style:{top:t.to("top",e=>sh(e)),left:t.to("left",e=>sh(e))}}})}}const lh=Vs("px");i(62);const ch=new WeakMap;function dh(e){const{view:t,element:i,text:o,isDirectHost:n=!0,keepOnFocus:r=!1}=e,s=t.document;ch.has(s)||(ch.set(s,new Map),s.registerPostFixer(e=>uh(s,e))),ch.get(s).set(i,{text:o,isDirectHost:n,keepOnFocus:r,hostElement:n?i:null}),t.change(e=>uh(s,e))}function hh(e,t){return!!t.hasClass("ck-placeholder")&&(e.removeClass("ck-placeholder",t),!0)}function uh(e,t){const i=ch.get(e),o=[];let n=!1;for(const[e,r]of i)r.isDirectHost&&(o.push(e),gh(t,e,r)&&(n=!0));for(const[e,r]of i){if(r.isDirectHost)continue;const i=mh(e);i&&(o.includes(i)||(r.hostElement=i,gh(t,e,r)&&(n=!0)))}return n}function gh(e,t,i){const{text:o,isDirectHost:n,hostElement:r}=i;let s=!1;r.getAttribute("data-placeholder")!==o&&(e.setAttribute("data-placeholder",o,r),s=!0);return(n||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 o=i.selection.anchor;return o&&o.parent!==e}(r,i.keepOnFocus)?function(e,t){return!t.hasClass("ck-placeholder")&&(e.addClass("ck-placeholder",t),!0)}(e,r)&&(s=!0):hh(e,r)&&(s=!0),s}function mh(e){if(e.childCount){const t=e.getChild(0);if(t.is("element")&&!t.is("uiElement"))return t}return null}const fh=new Map;function ph(e,t,i){let o=fh.get(e);o||(o=new Map,fh.set(e,o)),o.set(t,i)}function bh(e){return[e]}function wh(e,t,i={}){const o=function(e,t){const i=fh.get(e);return i&&i.has(t)?i.get(t):bh}(e.constructor,t.constructor);try{return o(e=e.clone(),t,i)}catch(e){throw e}}function kh(e,t,i){e=e.slice(),t=t.slice();const o=new _h(i.document,i.useRelations,i.forceWeakRemove);o.setOriginalOperations(e),o.setOriginalOperations(t);const n=o.originalOperations;if(0==e.length||0==t.length)return{operationsA:e,operationsB:t,originalOperations:n};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],n=r.get(i);if(n==t.length){a++;continue}const s=t[n],l=wh(i,s,o.getContext(i,s,!0)),c=wh(s,i,o.getContext(s,i,!1));o.updateRelation(i,s),o.setOriginalOperations(l,i),o.setOriginalOperations(c,s);for(const e of l)r.set(e,n+c.length);e.splice(a,1,...l),t.splice(n,1,...c)}if(i.padWithNoOps){const i=e.length-s.originalOperationsACount,o=t.length-s.originalOperationsBCount;yh(e,o-i),yh(t,i-o)}return vh(e,s.nextBaseVersionB),vh(t,s.nextBaseVersionA),{operationsA:e,operationsB:t,originalOperations:n}}class _h{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 Pl:switch(t.constructor){case Ol: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 Pl:e.targetPosition.isEqual(t.sourcePosition)||e.targetPosition.isBefore(t.sourcePosition)?this._setRelation(e,t,"insertBefore"):this._setRelation(e,t,"insertAfter")}break;case zl:switch(t.constructor){case Ol:e.splitPosition.isBefore(t.sourcePosition)&&this._setRelation(e,t,"splitBefore");break;case Pl:if(e.splitPosition.isEqual(t.sourcePosition)||e.splitPosition.isBefore(t.sourcePosition))this._setRelation(e,t,"splitBefore");else{const i=ra._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&i.containsPosition(e.splitPosition)){const o=i.end.offset-e.splitPosition.offset,n=e.splitPosition.offset-i.start.offset;this._setRelation(e,t,{howMany:o,offset:n})}}}break;case Ol:switch(t.constructor){case Ol: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 zl:e.sourcePosition.isEqual(t.splitPosition)&&this._setRelation(e,t,"splitAtSource")}break;case Il:{const i=e.newRange;if(!i)return;switch(t.constructor){case Pl:{const o=ra._createFromPositionAndShift(t.sourcePosition,t.howMany),n=o.containsPosition(i.start)||o.start.isEqual(i.start),r=o.containsPosition(i.end)||o.end.isEqual(i.end);!n&&!r||o.containsRange(i)||this._setRelation(e,t,{side:n?"left":"right",path:n?i.start.path.slice():i.end.path.slice()});break}case Ol:{const o=i.start.isEqual(t.targetPosition),n=i.start.isEqual(t.deletionPosition),r=i.end.isEqual(t.deletionPosition),s=i.end.isEqual(t.sourcePosition);(o||n||r||s)&&this._setRelation(e,t,{wasInLeftElement:o,wasStartBeforeMergedElement:n,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),o=this._history.getUndoneOperation(i);if(!o)return null;const n=this.originalOperations.get(e),r=this._relations.get(n);return r&&r.get(o)||null}_setRelation(e,t,i){const o=this.originalOperations.get(e),n=this.originalOperations.get(t);let r=this._relations.get(o);r||(r=new Map,this._relations.set(o,r)),r.set(n,i)}}function vh(e,t){for(const i of e)i.baseVersion=t++}function yh(e,t){for(let i=0;i<t;i++)e.push(new Zl(0))}function xh(e,t,i){const o=e.nodes.getNode(0).getAttribute(t);if(o==i)return null;const n=new ra(e.position,e.position.getShiftedBy(e.howMany));return new Tl(n,t,o,i,0)}function Ch(e,t){return null===e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany)}function Ah(e,t){const i=[];for(let o=0;o<e.length;o++){const n=e[o],r=new Pl(n.start,n.end.offset-n.start.offset,t,0);i.push(r);for(let t=o+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}ph(Tl,Tl,(e,t,i)=>{if(e.key===t.key&&e.range.start.hasSameParentAs(t.range.start)){const o=e.range.getDifference(t.range).map(t=>new Tl(t,e.key,e.oldValue,e.newValue,0)),n=e.range.getIntersection(t.range);return n&&i.aIsStrong&&o.push(new Tl(n,t.key,t.newValue,e.newValue,0)),0==o.length?[new Zl(0)]:o}return[e]}),ph(Tl,Sl,(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 Tl(t,e.key,e.oldValue,e.newValue,e.baseVersion));if(t.shouldReceiveAttributes){const o=xh(t,e.key,e.oldValue);o&&i.unshift(o)}return i}return e.range=e.range._getTransformedByInsertion(t.position,t.howMany,!1)[0],[e]}),ph(Tl,Ol,(e,t)=>{const i=[];e.range.start.hasSameParentAs(t.deletionPosition)&&(e.range.containsPosition(t.deletionPosition)||e.range.start.isEqual(t.deletionPosition))&&i.push(ra._createFromPositionAndShift(t.graveyardPosition,1));const o=e.range._getTransformedByMergeOperation(t);return o.isCollapsed||i.push(o),i.map(t=>new Tl(t,e.key,e.oldValue,e.newValue,e.baseVersion))}),ph(Tl,Pl,(e,t)=>function(e,t){const i=ra._createFromPositionAndShift(t.sourcePosition,t.howMany);let o=null,n=[];i.containsRange(e,!0)?o=e:e.start.hasSameParentAs(i.start)?(n=e.getDifference(i),o=e.getIntersection(i)):n=[e];const r=[];for(let e of n){e=e._getTransformedByDeletion(t.sourcePosition,t.howMany);const i=t.getMovedRangeStart(),o=e.start.hasSameParentAs(i);e=e._getTransformedByInsertion(i,t.howMany,o),r.push(...e)}o&&r.push(o._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,!1)[0]);return r}(e.range,t).map(t=>new Tl(t,e.key,e.oldValue,e.newValue,e.baseVersion))),ph(Tl,zl,(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 ra(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]}),ph(Sl,Tl,(e,t)=>{const i=[e];if(e.shouldReceiveAttributes&&e.position.hasSameParentAs(t.range.start)&&t.range.containsPosition(e.position)){const o=xh(e,t.key,t.newValue);o&&i.push(o)}return i}),ph(Sl,Sl,(e,t,i)=>(e.position.isEqual(t.position)&&i.aIsStrong||(e.position=e.position._getTransformedByInsertOperation(t)),[e])),ph(Sl,Pl,(e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e])),ph(Sl,zl,(e,t)=>(e.position=e.position._getTransformedBySplitOperation(t),[e])),ph(Sl,Ol,(e,t)=>(e.position=e.position._getTransformedByMergeOperation(t),[e])),ph(Il,Sl,(e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByInsertOperation(t)[0]),e.newRange&&(e.newRange=e.newRange._getTransformedByInsertOperation(t)[0]),[e])),ph(Il,Il,(e,t,i)=>{if(e.name==t.name){if(!i.aIsStrong)return[new Zl(0)];e.oldRange=t.newRange?t.newRange.clone():null}return[e]}),ph(Il,Ol,(e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByMergeOperation(t)),e.newRange&&(e.newRange=e.newRange._getTransformedByMergeOperation(t)),[e])),ph(Il,Pl,(e,t,i)=>{if(e.oldRange&&(e.oldRange=ra._createFromRanges(e.oldRange._getTransformedByMoveOperation(t))),e.newRange){if(i.abRelation){const o=ra._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=o.end,[e];if("right"==i.abRelation.side&&t.targetPosition.isEqual(e.newRange.end))return e.newRange.start=o.start,e.newRange.end.path=i.abRelation.path,[e]}e.newRange=ra._createFromRanges(e.newRange._getTransformedByMoveOperation(t))}return[e]}),ph(Il,zl,(e,t,i)=>{if(e.oldRange&&(e.oldRange=e.oldRange._getTransformedBySplitOperation(t)),e.newRange){if(i.abRelation){const o=e.newRange._getTransformedBySplitOperation(t);return e.newRange.start.isEqual(t.splitPosition)&&i.abRelation.wasStartBeforeMergedElement?e.newRange.start=ta._createAt(t.insertionPosition):e.newRange.start.isEqual(t.splitPosition)&&!i.abRelation.wasInLeftElement&&(e.newRange.start=ta._createAt(t.moveTargetPosition)),e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasInRightElement?e.newRange.end=ta._createAt(t.moveTargetPosition):e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasEndBeforeMergedElement?e.newRange.end=ta._createAt(t.insertionPosition):e.newRange.end=o.end,[e]}e.newRange=e.newRange._getTransformedBySplitOperation(t)}return[e]}),ph(Ol,Sl,(e,t)=>(e.sourcePosition.hasSameParentAs(t.position)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByInsertOperation(t),e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t),[e])),ph(Ol,Ol,(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 ta(t.graveyardPosition.root,i),e.howMany=0,[e]}return[new Zl(0)]}if(e.sourcePosition.isEqual(t.sourcePosition)&&!e.targetPosition.isEqual(t.targetPosition)&&!i.bWasUndone&&"splitAtSource"!=i.abRelation){const o="$graveyard"==e.targetPosition.root.rootName,n="$graveyard"==t.targetPosition.root.rootName,r=o&&!n;if(n&&!o||!r&&i.aIsStrong){const i=t.targetPosition._getTransformedByMergeOperation(t),o=e.targetPosition._getTransformedByMergeOperation(t);return[new Pl(i,e.howMany,o,0)]}return[new Zl(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]}),ph(Ol,Pl,(e,t,i)=>{const o=ra._createFromPositionAndShift(t.sourcePosition,t.howMany);return"remove"==t.type&&!i.bWasUndone&&!i.forceWeakRemove&&e.deletionPosition.hasSameParentAs(t.sourcePosition)&&o.containsPosition(e.sourcePosition)?[new Zl(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])}),ph(Ol,zl,(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 o=0!=t.howMany,n=t.graveyardPosition&&e.deletionPosition.isEqual(t.graveyardPosition);if(o||n||"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]}),ph(Pl,Sl,(e,t)=>{const i=ra._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]}),ph(Pl,Pl,(e,t,i)=>{const o=ra._createFromPositionAndShift(e.sourcePosition,e.howMany),n=ra._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),Ch(e,t)&&Ch(t,e))return[t.getReversed()];if(o.containsPosition(t.targetPosition)&&o.containsRange(n,!0))return 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e.howMany=0,e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t),[e]}if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition)){const o="$graveyard"==e.splitPosition.root.rootName,n="$graveyard"==t.splitPosition.root.rootName,r=o&&!n;if(n&&!o||!r&&i.aIsStrong){const i=[];return t.howMany&&i.push(new Pl(t.moveTargetPosition,t.howMany,t.splitPosition,0)),e.howMany&&i.push(new Pl(e.splitPosition,e.howMany,e.moveTargetPosition,0)),i}return[new Zl(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 o=new ta(t.insertionPosition.root,i);return[e,new Pl(e.insertionPosition,1,o,0)]}return 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ou(e){const{color:t,style:i,width:o}=du(e);return{path:"border",value:{color:Jh(t),style:Jh(i),width:Jh(o)}}}function nu(e){return t=>{const{color:i,style:o,width:n}=du(t),r={};return void 0!==i&&(r.color={[e]:i}),void 0!==o&&(r.style={[e]:o}),void 0!==n&&(r.width={[e]:n}),{path:"border",value:r}}}function ru(e){return t=>({path:"border",value:su(t,e)})}function su(e,t){return{[t]:Jh(e)}}function au(e,t){return i=>({path:"border",value:{[e]:{[t]:i}}})}function lu(e){return(t,i)=>{if(i.border)return cu(i.border,e)}}function cu(e,t){const i={};return e.width&&e.width[t]&&(i.width=e.width[t]),e.style&&e.style[t]&&(i.style=e.style[t]),e.color&&e.color[t]&&(i.color=e.color[t]),i}function du(e){const t={},i=Zh(e);for(const e of i)Dh(e)||/thin|medium|thick/.test(e)?t.width=e:Nh(e)?t.style=e:t.color=e;return t}function hu(e){return t=>uu(t,e)}function uu(e,t){const i=[];if(e&&e.width&&i.push("width"),e&&e.style&&i.push("style"),e&&e.color&&i.push("color"),3==i.length){const o=i.map(t=>e[t]).join(" ");return["all"==t?["border",o]:["border-"+t,o]]}return"all"==t?[]:i.map(i=>[`border-${t}-${i}`,e[i]])}function gu(e){e.setNormalizer("margin",Xh("margin")),e.setNormalizer("margin-top",e=>({path:"margin.top",value:e})),e.setNormalizer("margin-right",e=>({path:"margin.right",value:e})),e.setNormalizer("margin-bottom",e=>({path:"margin.bottom",value:e})),e.setNormalizer("margin-left",e=>({path:"margin.left",value:e})),e.setReducer("margin",Yh("margin")),e.setStyleRelation("margin",["margin-top","margin-right","margin-bottom","margin-left"])}function mu(e){e.setNormalizer("padding",Xh("padding")),e.setNormalizer("padding-top",e=>({path:"padding.top",value:e})),e.setNormalizer("padding-right",e=>({path:"padding.right",value:e})),e.setNormalizer("padding-bottom",e=>({path:"padding.bottom",value:e})),e.setNormalizer("padding-left",e=>({path:"padding.left",value:e})),e.setReducer("padding",Yh("padding")),e.setStyleRelation("padding",["padding-top","padding-right","padding-bottom","padding-left"])}class fu extends xc{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"),o=e.editing.view,n=t.editable,r=o.document.getRoot();n.name=r.rootName,t.render();const s=n.element;this.setEditableElement(n.name,s),this.focusTracker.add(s),n.bind("isFocused").to(this.focusTracker),o.attachDomRoot(s),function({origin:e,originKeystrokeHandler:t,originFocusTracker:i,toolbar:o,beforeFocus:n,afterBlur:r}){i.add(o.element),t.set("Alt+F10",(e,t)=>{i.isFocused&&!o.focusTracker.isFocused&&(n&&n(),o.focus(),t())}),o.keystrokes.set("Esc",(t,i)=>{o.focusTracker.isFocused&&(e.focus(),r&&r(),i())})}({origin:o,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(),o=e.sourceElement,n=e.config.get("placeholder")||o&&"textarea"===o.tagName.toLowerCase()&&o.getAttribute("placeholder");n&&dh({view:t,element:i,text:n,isDirectHost:!1,keepOnFocus:!0})}}class pu extends Md{constructor(e,t,i){super(e),this.editable=new Fd(e,t,i)}render(){super.render(),this.registerChild(this.editable)}}class bu extends _c{constructor(e,t){super(t),Gi(e)&&(this.sourceElement=e,function(e){const t=e.sourceElement;if(t){if(t.ckeditorInstance)throw new l.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(nh),this.config.set("plugins",i),this.config.define("balloonToolbar",this.config.get("toolbar")),this.model.document.createRoot();const o=new pu(this.locale,this.editing.view,this.sourceElement);this.ui=new fu(this,o),function(e){if(!R(e.updateSourceElement))throw new l.a("attachtoform-missing-elementapi-interface",e);const t=e.sourceElement;if(t&&"textarea"===t.tagName.toLowerCase()&&t.form){let i;const o=t.form,n=()=>e.updateSourceElement();R(o.submit)&&(i=o.submit,o.submit=()=>{n(),i.apply(o)}),o.addEventListener("submit",n),e.on("destroy",()=>{o.removeEventListener("submit",n),i&&(o.submit=i)})}}(this)}destroy(){const e=this.getData();return this.ui.destroy(),super.destroy().then(()=>{this.sourceElement&&Rs(this.sourceElement,e)})}static create(e,t={}){return new Promise(i=>{const o=Gi(e);if(o&&"TEXTAREA"===e.tagName)throw new l.a("editor-wrong-element",null);const n=new this(e,t);i(n.initPlugins().then(()=>{n.ui.init()}).then(()=>{if(!o&&t.initialData)throw new l.a("editor-create-initial-data",null);const i=void 0!==t.initialData?t.initialData:function(e){return Gi(e)?(t=e,t instanceof HTMLTextAreaElement?t.value:t.innerHTML):e;var t}(e);return n.data.init(i)}).then(()=>n.fire("ready")).then(()=>n))})}}Ye(bu,Cc),Ye(bu,Ac);i(7),i(65);class wu extends Bc{constructor(e){super(e);const t=e.t;this.set("matchCount",0),this.set("highlightOffset",0),this.set("isDirty",!1),this.set("_areCommandsEnabled",{}),this.set("_resultsCounterText",""),this.set("_matchCase",!1),this.set("_wholeWordsOnly",!1),this.bind("_searchResultsFound").to(this,"matchCount",this,"isDirty",(e,t)=>e>0&&!t),this._findInputView=this._createInputField(t("Find in text…")),this._replaceInputView=this._createInputField(t("Replace with…")),this._findButtonView=this._createButton({label:t("Find"),class:"ck-button-find ck-button-action",withText:!0}),this._findPrevButtonView=this._createButton({label:t("Previous result"),class:"ck-button-prev",icon:Xd,keystroke:"Shift+F3",tooltip:!0}),this._findNextButtonView=this._createButton({label:t("Next result"),class:"ck-button-next",icon:Xd,keystroke:"F3",tooltip:!0}),this._optionsDropdown=this._createOptionsDropdown(),this._replaceButtonView=this._createButton({label:t("Replace"),class:"ck-button-replace",withText:!0}),this._replaceAllButtonView=this._createButton({label:t("Replace all"),class:"ck-button-replaceall",withText:!0}),this._findFieldsetView=this._createFindFieldset(),this._replaceFieldsetView=this._createReplaceFieldset(),this._focusTracker=new zs,this._keystrokes=new Ms,this._focusables=new Mc,this._focusCycler=new hd({focusables:this._focusables,focusTracker:this._focusTracker,keystrokeHandler:this._keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-find-and-replace-form"],tabindex:"-1"},children:[new Dd(e,{label:t("Find and replace")}),this._findFieldsetView,this._replaceFieldsetView]}),Oc(this)}render(){super.render(),zc({view:this}),this._initFocusCycling(),this._initKeystrokeHandling()}focus(){this._focusCycler.focusFirst()}reset(){this._findInputView.errorText=null,this.isDirty=!0}get _textToFind(){return this._findInputView.fieldView.element.value}get _textToReplace(){return this._replaceInputView.fieldView.element.value}_createFindFieldset(){const e=this.locale,t=new Bc(e);return this._findInputView.fieldView.on("input",()=>{this.isDirty=!0}),this._findButtonView.on("execute",this._onFindButtonExecute.bind(this)),this._findPrevButtonView.delegate("execute").to(this,"findPrevious"),this._findNextButtonView.delegate("execute").to(this,"findNext"),this._findPrevButtonView.bind("isEnabled").to(this,"_areCommandsEnabled",({findPrevious:e})=>e),this._findNextButtonView.bind("isEnabled").to(this,"_areCommandsEnabled",({findNext:e})=>e),this._injectFindResultsCounter(),t.setTemplate({tag:"fieldset",attributes:{class:["ck","ck-find-and-replace-form__find"]},children:[this._findInputView,this._findButtonView,this._findPrevButtonView,this._findNextButtonView]}),t}_onFindButtonExecute(){if(this._textToFind)this.isDirty=!1,this.fire("findNext",{searchText:this._textToFind,matchCase:this._matchCase,wholeWords:this._wholeWordsOnly});else{const e=this.t;this._findInputView.errorText=e("Text to find must not be empty.")}}_injectFindResultsCounter(){const e=this.locale,t=e.t,i=this.bindTemplate,o=new Bc(e);this.bind("_resultsCounterText").to(this,"highlightOffset",this,"matchCount",(e,i)=>t("%0 of %1",[e,i])),o.setTemplate({tag:"span",attributes:{class:["ck","ck-results-counter",i.if("isDirty","ck-hidden")]},children:[{text:i.to("_resultsCounterText")}]});const n=()=>{const t=this._findInputView.fieldView.element;if(!t||!t.offsetParent)return;const i=new Ts(o.element).width,n="ltr"===e.uiLanguageDirection?"paddingRight":"paddingLeft";t.style[n]=i?`calc( 2 * var(--ck-spacing-standard) + ${i}px )`:null};this.on("change:_resultsCounterText",n,{priority:"low"}),this.on("change:isDirty",n,{priority:"low"}),this._findInputView.template.children[0].children.push(o)}_createReplaceFieldset(){const e=this.locale,t=e.t,i=new Bc(e);return this._replaceButtonView.bind("isEnabled").to(this,"_areCommandsEnabled",this,"_searchResultsFound",({replace:e},t)=>e&&t),this._replaceAllButtonView.bind("isEnabled").to(this,"_areCommandsEnabled",this,"_searchResultsFound",({replaceAll:e},t)=>e&&t),this._replaceInputView.bind("isEnabled").to(this,"_areCommandsEnabled",this,"_searchResultsFound",({replace:e},t)=>e&&t),this._replaceInputView.bind("infoText").to(this._replaceInputView,"isEnabled",this._replaceInputView,"isFocused",(e,i)=>e||!i?"":t("Tip: Find some text first in order to replace it.")),this._replaceButtonView.on("execute",()=>{this.fire("replace",{searchText:this._textToFind,replaceText:this._textToReplace})}),this._replaceAllButtonView.on("execute",()=>{this.fire("replaceAll",{searchText:this._textToFind,replaceText:this._textToReplace}),this.focus()}),i.setTemplate({tag:"fieldset",attributes:{class:["ck","ck-find-and-replace-form__replace"]},children:[this._replaceInputView,this._optionsDropdown,this._replaceButtonView,this._replaceAllButtonView]}),i}_createOptionsDropdown(){const e=this.locale,t=e.t,i=Vd(e);i.class="ck-options-dropdown",i.buttonView.set({withText:!1,label:t("Show options"),icon:Rc.cog,tooltip:!0});const o=new $d({withText:!0,label:t("Match case"),_isMatchCaseSwitch:!0}),n=new $d({withText:!0,label:t("Whole words only")});return o.bind("isOn").to(this,"_matchCase"),n.bind("isOn").to(this,"_wholeWordsOnly"),i.on("execute",e=>{e.source._isMatchCaseSwitch?this._matchCase=!this._matchCase:this._wholeWordsOnly=!this._wholeWordsOnly,this.isDirty=!0}),zd(i,new Zi([{type:"switchbutton",model:o},{type:"switchbutton",model:n}])),i}_initFocusCycling(){[this._findInputView,this._findButtonView,this._findPrevButtonView,this._findNextButtonView,this._replaceInputView,this._optionsDropdown,this._replaceButtonView,this._replaceAllButtonView].forEach(e=>{this._focusables.add(e),this._focusTracker.add(e.element)})}_initKeystrokeHandling(){const e=e=>e.stopPropagation(),t=e=>{e.stopPropagation(),e.preventDefault()};this._keystrokes.listenTo(this.element),this._keystrokes.set("f3",e=>{t(e),this._findNextButtonView.fire("execute")}),this._keystrokes.set("shift+f3",e=>{t(e),this._findPrevButtonView.fire("execute")}),this._keystrokes.set("enter",e=>{const i=e.target;i===this._findInputView.fieldView.element?(this._areCommandsEnabled.findNext?this._findNextButtonView.fire("execute"):this._findButtonView.fire("execute"),t(e)):i===this._replaceInputView.fieldView.element&&(this._replaceButtonView.fire("execute"),t(e))}),this._keystrokes.set("shift+enter",e=>{e.target===this._findInputView.fieldView.element&&(this._areCommandsEnabled.findPrevious?this._findPrevButtonView.fire("execute"):this._findButtonView.fire("execute"),t(e))}),this._keystrokes.set("arrowright",e),this._keystrokes.set("arrowleft",e),this._keystrokes.set("arrowup",e),this._keystrokes.set("arrowdown",e),this.listenTo(this._findInputView.element,"selectstart",(e,t)=>{t.stopPropagation()},{priority:"high"}),this.listenTo(this._replaceInputView.element,"selectstart",(e,t)=>{t.stopPropagation()},{priority:"high"})}_createButton(e){const t=new rd(this.locale);return t.set(e),t}_createInputField(e){const t=new Hd(this.locale,jd);return t.label=e,t}}class ku extends Qe{static get pluginName(){return"FindAndReplaceUI"}constructor(e){super(e),this.formView=null}init(){const e=this.editor;e.ui.componentFactory.add("findAndReplace",t=>{const i=Vd(t),o=this.formView=new wu(e.locale);return i.bind("isEnabled").to(e.commands.get("find")),i.panelView.children.add(o),i.on("change:isOpen",(e,t,i)=>{i?(o.disableCssTransitions(),o.reset(),o._findInputView.fieldView.select(),o.focus(),o.enableCssTransitions()):(o.focus(),this.fire("searchReseted"))},{priority:"low"}),this._setupDropdownButton(i),this._setupFormView(o),i})}_setupDropdownButton(e){const t=this.editor.locale.t;e.buttonView.set({icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m12.87 13.786 1.532-1.286 3.857 4.596a1 1 0 1 1-1.532 1.286l-3.857-4.596z"/><path d="M16.004 8.5a6.5 6.5 0 0 1-9.216 5.905c-1.154-.53-.863-1.415-.663-1.615.194-.194.564-.592 1.635-.141a4.5 4.5 0 0 0 5.89-5.904l-.104-.227 1.332-1.331c.045-.046.196-.041.224.007a6.47 6.47 0 0 1 .902 3.306zm-3.4-5.715c.562.305.742 1.106.354 1.494-.388.388-.995.414-1.476.178a4.5 4.5 0 0 0-6.086 5.882l.114.236-1.348 1.349c-.038.037-.17.022-.198-.023a6.5 6.5 0 0 1 5.54-9.9 6.469 6.469 0 0 1 3.1.784z"/><path d="M4.001 11.93.948 8.877a.2.2 0 0 1 .141-.341h6.106a.2.2 0 0 1 .141.341L4.283 11.93a.2.2 0 0 1-.282 0zm11.083-6.789 3.053 3.053a.2.2 0 0 1-.14.342H11.89a.2.2 0 0 1-.14-.342l3.052-3.053a.2.2 0 0 1 .282 0z"/></svg>',label:t("Find and replace"),tooltip:!0})}_setupFormView(e){const t=this.editor.commands,i=this.editor.plugins.get("FindAndReplaceEditing").state,o={before:-1,same:0,after:1};e.bind("highlightOffset").to(i,"highlightedResult",e=>e?Array.from(i.results).sort((e,t)=>o[e.marker.getStart().compareWith(t.marker.getStart())]).indexOf(e)+1:0),e.listenTo(i.results,"change",()=>{e.matchCount=i.results.length}),e.bind("_areCommandsEnabled").to(t.get("findNext"),"isEnabled",t.get("findPrevious"),"isEnabled",t.get("replace"),"isEnabled",t.get("replaceAll"),"isEnabled",(e,t,i,o)=>({findNext:e,findPrevious:t,replace:i,replaceAll:o})),e.delegate("findNext","findPrevious","replace","replaceAll").to(this),e.on("change:isDirty",(e,t,i)=>{i&&this.fire("searchReseted")})}}var _u=/[\\^$.*+?()[\]{}|]/g,vu=RegExp(_u.source);var yu=function(e){return(e=Ro(e))&&vu.test(e)?e.replace(_u,"\\$&"):e};function xu(e,t,i,o){const n=o||new Zi;return t.change(o=>{[...e].forEach(({type:e,item:r})=>{if("elementStart"===e&&t.schema.checkChild(r,"$text")){const e=i({item:r,text:Cu(t.createRangeIn(r))});if(!e)return;e.forEach(e=>{const t="findResult:"+s(),i=o.addMarker(t,{usingOperation:!1,affectsData:!1,range:o.createRange(o.createPositionAt(r,e.start),o.createPositionAt(r,e.end))}),a=function(e,t){const i=e.find(({marker:e})=>t.getStart().isBefore(e.getStart()));return i?e.getIndex(i):e.length}(n,i);n.add({id:t,label:e.label,marker:i},a)})}})}),n}function Cu(e){return Array.from(e.getItems()).reduce((e,t)=>t.is("text")||t.is("textProxy")?e+t.data:e+"\n","")}function Au(e){const t=e.length-1;let i=e.index;return 3===e.length&&(i+=e[1].length),{label:e[t],start:i,end:i+e[t].length}}function Tu(e,t){let i="gu";t.matchCase||(i+="i");let o=`(${yu(e)})`;if(t.wholeWords){const t="[^a-zA-ZÀ-ɏḀ-ỿ]";new RegExp("^"+t).test(e)||(o=`(^|${t}|_)${o}`),new RegExp(t+"$").test(e)||(o=`${o}(?:_|${t}|$)`)}const n=new RegExp(o,i);return function({text:e}){return[...e.matchAll(n)].map(Au)}}class Eu extends Ze{constructor(e,t){super(e),this.isEnabled=!0,this._state=t,this.listenTo(e,"change:isReadOnly",()=>{this.clearForceDisabled("readOnlyMode")})}execute(e,{matchCase:t,wholeWords:i}={}){const{editor:o}=this,{model:n}=o;let r;"string"==typeof e?(r=Tu(e,{matchCase:t,wholeWords:i}),this._state.searchText=e):r=e;const s=n.document.getRootNames().reduce((e,t)=>xu(n.createRangeIn(n.document.getRoot(t)),n,r,e),null);return this._state.clear(n),this._state.results.addMany(Array.from(s)),this._state.highlightedResult=s.get(0),"string"==typeof e&&(this._state.searchText=e),this._state.matchCase=!!t,this._state.matchWholeWords=!!i,{results:s,findCallback:r}}}class Pu extends Ze{constructor(e,t){super(e),this.isEnabled=!0,this._state=t}execute(e,t){const{model:i}=this.editor;i.change(o=>{const n=t.marker.getRange();let r={};for(const e of n.getItems())if(e.is("$text")||e.is("$textProxy")){r=e.getAttributes();break}i.insertContent(o.createText(e,r),n),this._state.results.has(t)&&this._state.results.remove(t)})}}class Su extends Pu{execute(e,t){const{editor:i}=this,{model:o}=i,n=t instanceof Zi?t:o.document.getRootNames().reduce((e,i)=>xu(o.createRangeIn(o.document.getRoot(i)),o,Tu(t,this._state),e),null);n.length&&o.change(()=>{[...n].forEach(t=>{super.execute(e,t)})})}}class Iu extends Ze{constructor(e,t){super(e),this._state=t,this.isEnabled=!1,this.listenTo(this._state.results,"change",()=>{this.isEnabled=this._state.results.length>1}),this.listenTo(e,"change:isReadOnly",()=>{this.clearForceDisabled("readOnlyMode")})}refresh(){this.isEnabled=this._state.results.length>1}execute(){const e=this._state.results,t=e.getIndex(this._state.highlightedResult),i=t+1>=e.length?0:t+1;this._state.highlightedResult=this._state.results.get(i)}}class Ru extends Iu{execute(){const e=this._state.results.getIndex(this._state.highlightedResult),t=e-1<0?this._state.results.length-1:e-1;this._state.highlightedResult=this._state.results.get(t)}}class Vu{constructor(e){this.set("results",new Zi),this.set("highlightedResult",null),this.set("searchText",""),this.set("replaceText",""),this.set("matchCase",!1),this.set("matchWholeWords",!1),this.results.on("change",(t,{removed:i,index:o})=>{if((i=Array.from(i)).length){let t=!1;if(e.change(o=>{for(const n of i)this.highlightedResult===n&&(t=!0),e.markers.has(n.marker.name)&&o.removeMarker(n.marker)}),t){const e=o>=this.results.length?0:o;this.highlightedResult=this.results.get(e)}}})}clear(e){this.searchText="",e.change(t=>{if(this.highlightedResult){const i=this.highlightedResult.marker.name.split(":")[1],o=e.markers.get("findResultHighlighted:"+i);o&&t.removeMarker(o)}[...this.results].forEach(({marker:e})=>{t.removeMarker(e)})}),this.results.clear()}}Ye(Vu,qe);i(67);class Ou extends Qe{static get pluginName(){return"FindAndReplaceEditing"}init(){this._activeResults=null,this.state=new Vu(this.editor.model),this._defineConverters(),this._defineCommands(),this.listenTo(this.state,"change:highlightedResult",(e,t,i,o)=>{const{model:n}=this.editor;n.change(e=>{if(o){const t=o.marker.name.split(":")[1],i=n.markers.get("findResultHighlighted:"+t);i&&e.removeMarker(i)}if(i){const t=i.marker.name.split(":")[1];e.addMarker("findResultHighlighted:"+t,{usingOperation:!1,affectsData:!1,range:i.marker.getRange()})}})});const e=fs(function(e,t,i){if(i){const e=this.editor.editing.view.domConverter,t=this.editor.editing.mapper.toViewRange(i.marker.getRange());Ns({target:e.viewRangeToDom(t),viewportOffset:40})}}.bind(this),32);this.listenTo(this.state,"change:highlightedResult",e,{priority:"low"}),this.listenTo(this.editor,"destroy",e.cancel)}find(e){const{editor:t}=this,{model:i}=t,{findCallback:o,results:n}=t.execute("find",e);return this._activeResults=n,this.listenTo(i.document,"change:data",()=>function(e,t,i){const o=new Set,n=new Set;t.document.differ.getChanges().forEach(e=>{"$text"===e.name||t.schema.isInline(e.position.nodeAfter)?(o.add(e.position.parent),[...t.markers.getMarkersAtPosition(e.position)].forEach(e=>{n.add(e.name)})):"insert"===e.type&&o.add(e.position.nodeAfter)}),t.document.differ.getChangedMarkers().forEach(({name:e,data:{newRange:t}})=>{t&&"$graveyard"===t.start.root.rootName&&n.add(e)}),o.forEach(e=>{[...t.markers.getMarkersIntersectingRange(t.createRangeIn(e))].forEach(e=>n.add(e.name))}),t.change(t=>{n.forEach(i=>{e.has(i)&&e.remove(i),t.removeMarker(i)})}),o.forEach(o=>{xu(t.createRangeOn(o),t,i,e)})}(this._activeResults,i,o)),this._activeResults}stop(){this._activeResults&&(this.stopListening(this.editor.model.document),this.state.clear(this.editor.model),this._activeResults=null)}_defineCommands(){this.editor.commands.add("find",new Eu(this.editor,this.state)),this.editor.commands.add("findNext",new Iu(this.editor,this.state)),this.editor.commands.add("findPrevious",new Ru(this.editor,this.state)),this.editor.commands.add("replace",new Pu(this.editor,this.state)),this.editor.commands.add("replaceAll",new Su(this.editor,this.state))}_defineConverters(){const{editor:e}=this;e.conversion.for("editingDowncast").markerToHighlight({model:"findResult",view:({markerName:e})=>{const[,t]=e.split(":");return{name:"span",classes:["ck-find-result"],attributes:{"data-find-result":t}}}}),e.conversion.for("editingDowncast").markerToHighlight({model:"findResultHighlighted",view:({markerName:e})=>{const[,t]=e.split(":");return{name:"span",classes:["ck-find-result_selected"],attributes:{"data-find-result":t}}}})}}class zu{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,o)=>{t.onload=()=>{const e=t.result;this._data=e,i(e)},t.onerror=()=>{o("error")},t.onabort=()=>{o("aborted")},this._reader.readAsDataURL(e)})}abort(){this._reader.abort()}}Ye(zu,qe);class Mu extends Qe{static get pluginName(){return"FileRepository"}static get requires(){return[Tc]}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(l.b)("filerepository-no-upload-adapter"),null;const t=new Bu(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 Bu?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(Tc);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}}Ye(Mu,qe);class Bu{constructor(e,t){this.id=s(),this._filePromiseWrapper=this._createFilePromiseWrapper(e),this._adapter=t(this),this._reader=new zu,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 l.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 l.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,o)=>{t.rejecter=o,t.isFulfilled=!1,e.then(e=>{t.isFulfilled=!0,i(e)}).catch(e=>{t.isFulfilled=!0,o(e)})}),t}}Ye(Bu,qe);class Nu extends Bc{constructor(e){super(e),this.buttonView=new rd(e),this._fileInputView=new Fu(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 Fu extends Bc{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 Du(){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(e);window.crypto.getRandomValues(i);for(let e=0;e<i.length;e++){const o="abcdefghijklmnopqrstuvwxyz0123456789".charAt(i[e]%"abcdefghijklmnopqrstuvwxyz0123456789".length);t+=Math.random()>.5?o.toUpperCase():o}return t}(40),t="ckCsrfToken",i=e,document.cookie=encodeURIComponent(t)+"="+encodeURIComponent(i)+";path=/"),e}class Lu{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 o=this.xhr,n=this.loader,r=(0,this.t)("Cannot upload file:")+` ${i.name}.`;o.addEventListener("error",()=>t(r)),o.addEventListener("abort",()=>t()),o.addEventListener("load",()=>{const i=o.response;if(!i||!i.uploaded)return t(i&&i.error&&i.error.message?i.error.message:r);e({default:i.url})}),o.upload&&o.upload.addEventListener("progress",e=>{e.lengthComputable&&(n.uploadTotal=e.total,n.uploaded=e.loaded)})}_sendRequest(e){const t=new FormData;t.append("upload",e),t.append("ckCsrfToken",Du()),this.xhr.send(t)}}class Hu{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 ju extends Ze{constructor(e,t){super(e),this._buffer=new Hu(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,o=e.text||"",n=o.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),o&&t.insertContent(e.createText(o,i.selection.getAttributes()),r),s?e.setSelection(s):r.is("documentSelection")||e.setSelection(r),this._buffer.unlock(),this._buffer.input(n)})}}const Wu=[Mn("arrowUp"),Mn("arrowRight"),Mn("arrowDown"),Mn("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++)Wu.push(e);function qu(e){return!(!e.ctrlKey&&!e.metaKey)||Wu.includes(e.keyCode)}function $u(e){if(e.newChildren.length-e.oldChildren.length!=1)return;const t=function(e,t){const i=[];let o,n=0;return e.forEach(e=>{"equal"==e?(r(),n++):"insert"==e?(s("insert")?o.values.push(t[n]):(r(),o={type:"insert",index:n,values:[t[n]]}),n++):s("delete")?o.howMany++:(r(),o={type:"delete",index:n,howMany:1})}),r(),i;function r(){o&&(i.push(o),o=null)}function s(e){return o&&o.type==e}}(gr(e.oldChildren,e.newChildren,Uu),e.newChildren);if(t.length>1)return;const i=t[0];return i.values[0]&&i.values[0].is("$text")?i:void 0}function Uu(e,t){return e&&e.is("$text")&&t&&t.is("$text")?e.data===t.data:e===t}class Ku{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&&!$u(t))return!0;return!1}(e))this._handleContainerChildrenMutations(e,t);else for(const i of e)this._handleTextMutation(i,t),this._handleTextNodeInsertion(i)}_handleContainerChildrenMutations(e,t){const i=function(e){const t=e.map(e=>e.node).reduce((e,t)=>e.getCommonAncestor(t,{includeSelf:!0}));if(!t)return;return t.getAncestors({includeSelf:!0,parentFirst:!0}).find(e=>e.is("containerElement")||e.is("rootElement"))}(e);if(!i)return;const o=this.editor.editing.view.domConverter.mapViewToDom(i),n=new Er(this.editor.editing.view.document),r=this.editor.data.toModel(n.domToView(o)).getChild(0),s=this.editor.editing.mapper.toModelElement(i);if(!s)return;const a=Array.from(r.getChildren()),l=Array.from(s.getChildren()),c=a[a.length-1],d=l[l.length-1],h=c&&c.is("element","softBreak"),u=d&&!d.is("element","softBreak");h&&u&&a.pop();const g=this.editor.model.schema;if(!Gu(a,g)||!Gu(l,g))return;const m=a.map(e=>e.is("$text")?e.data:"@").join("").replace(/\u00A0/g," "),f=l.map(e=>e.is("$text")?e.data:"@").join("").replace(/\u00A0/g," ");if(f===m)return;const p=gr(f,m),{firstChangeAt:b,insertions:w,deletions:k}=Ju(p);let _=null;t&&(_=this.editing.mapper.toModelRange(t.getFirstRange()));const v=m.substr(b,w),y=this.editor.model.createRange(this.editor.model.createPositionAt(s,b),this.editor.model.createPositionAt(s,b+k));this.editor.execute("input",{text:v,range:y,resultRange:_})}_handleTextMutation(e,t){if("text"!=e.type)return;const i=e.newText.replace(/\u00A0/g," "),o=e.oldText.replace(/\u00A0/g," ");if(o===i)return;const n=gr(o,i),{firstChangeAt:r,insertions:s,deletions:a}=Ju(n);let l=null;t&&(l=this.editing.mapper.toModelRange(t.getFirstRange()));const c=this.editing.view.createPositionAt(e.node,r),d=this.editing.mapper.toModelPosition(c),h=this.editor.model.createRange(d,d.getShiftedBy(a)),u=i.substr(r,s);this.editor.execute("input",{text:u,range:h,resultRange:l})}_handleTextNodeInsertion(e){if("children"!=e.type)return;const t=$u(e),i=this.editing.view.createPositionAt(e.node,t.index),o=this.editing.mapper.toModelPosition(i),n=t.values[0].data;this.editor.execute("input",{text:n.replace(/\u00A0/g," "),range:this.editor.model.createRange(o)})}}function Gu(e,t){return e.every(e=>t.isInline(e))}function Ju(e){let t=null,i=null;for(let o=0;o<e.length;o++){"equal"!=e[o]&&(t=null===t?o:t,i=o)}let o=0,n=0;for(let r=t;r<=i;r++)"insert"!=e[r]&&o++,"delete"!=e[r]&&n++;return{insertions:n,deletions:o,firstChangeAt:t}}class Yu extends Qe{static get pluginName(){return"Input"}init(){const e=this.editor,t=new ju(e,e.config.get("typing.undoStep")||20);e.commands.add("input",t),function(e){let t=null;const i=e.model,o=e.editing.view,n=e.commands.get("input");function r(e){const r=i.document,a=o.document.isComposing,l=t&&t.isEqual(r.selection);t=null,n.isEnabled&&(qu(e)||r.selection.isCollapsed||a&&229===e.keyCode||!a&&229===e.keyCode&&l||s())}function s(){const e=n.buffer;e.lock();const t=e.batch;n._batches.add(t),i.enqueueChange(t,()=>{i.deleteContent(i.document.selection)}),e.unlock()}In.isAndroid?o.document.on("beforeinput",(e,t)=>r(t),{priority:"lowest"}):o.document.on("keydown",(e,t)=>r(t),{priority:"lowest"}),o.document.on("compositionstart",(function(){const e=i.document,t=1!==e.selection.rangeCount||e.selection.getFirstRange().isFlat;if(e.selection.isCollapsed||t)return;s()}),{priority:"lowest"}),o.document.on("compositionend",()=>{t=i.createSelection(i.document.selection)},{priority:"lowest"})}(e),function(e){e.editing.view.document.on("mutations",(t,i,o)=>{new Ku(e).handle(i,o)})}(e)}isInput(e){return this.editor.commands.get("input")._batches.has(e)}}class Qu extends Ze{constructor(e,t){super(e),this.direction=t,this._buffer=new Hu(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,o=>{this._buffer.lock();const n=o.createSelection(e.selection||i.selection),r=e.sequence||1,s=n.isCollapsed;if(n.isCollapsed&&t.modifySelection(n,{direction:this.direction,unit:e.unit}),this._shouldEntireContentBeReplacedWithParagraph(r))return void this._replaceEntireContentWithParagraph(o);if(this._shouldReplaceFirstBlockWithParagraph(n,r))return void this.editor.execute("paragraph",{selection:n});if(n.isCollapsed)return;let a=0;n.getFirstRange().getMinimalFlatRanges().forEach(e=>{a+=gn(e.getWalker({singleCharacters:!0,ignoreElementEnd:!0,shallow:!0}))}),t.deleteContent(n,{doNotResetEntireContent:s,direction:this.direction}),this._buffer.input(a),o.setSelection(n),this._buffer.unlock()})}_shouldEntireContentBeReplacedWithParagraph(e){if(e>1)return!1;const t=this.editor.model,i=t.document.selection,o=t.schema.getLimitElement(i);if(!(i.isCollapsed&&i.containsEntireContent(o)))return!1;if(!t.schema.checkChild(o,"paragraph"))return!1;const n=o.getChild(0);return!n||"paragraph"!==n.name}_replaceEntireContentWithParagraph(e){const t=this.editor.model,i=t.document.selection,o=t.schema.getLimitElement(i),n=e.createElement("paragraph");e.remove(e.createRangeIn(o)),e.insert(n,o),e.setSelection(n,0)}_shouldReplaceFirstBlockWithParagraph(e,t){const i=this.editor.model;if(t>1||"backward"!=this.direction)return!1;if(!e.isCollapsed)return!1;const o=e.getFirstPosition(),n=i.schema.getLimitElement(o),r=n.getChild(0);return o.parent==r&&(!!e.containsEntireContent(r)&&(!!i.schema.checkChild(n,"paragraph")&&"paragraph"!=r.name))}}class Xu extends zr{constructor(e){super(e);const t=e.document;let i=0;function o(e,i,o){const n=new pn(t,"delete",t.selection.getFirstRange());t.fire(n,new es(t,i,o)),n.stop.called&&e.stop()}t.on("keyup",(e,t)=>{t.keyCode!=On.delete&&t.keyCode!=On.backspace||(i=0)}),t.on("keydown",(e,t)=>{const n={};if(t.keyCode==On.delete)n.direction="forward",n.unit="character";else{if(t.keyCode!=On.backspace)return;n.direction="backward",n.unit="codePoint"}const r=In.isMac?t.altKey:t.ctrlKey;n.unit=r?"word":n.unit,n.sequence=++i,o(e,t.domEvent,n)}),In.isAndroid&&t.on("beforeinput",(t,i)=>{if("deleteContentBackward"!=i.domEvent.inputType)return;const n={unit:"codepoint",direction:"backward",sequence:1},r=i.domTarget.ownerDocument.defaultView.getSelection();r.anchorNode==r.focusNode&&r.anchorOffset+1!=r.focusOffset&&(n.selectionToRemove=e.domConverter.domSelectionToView(r)),o(t,i.domEvent,n)})}observe(){}}class Zu extends Qe{static get pluginName(){return"Delete"}init(){const e=this.editor,t=e.editing.view,i=t.document,o=e.model.document;t.addObserver(Xu),this._undoOnBackspace=!1;const n=new Qu(e,"forward");if(e.commands.add("deleteForward",n),e.commands.add("forwardDelete",n),e.commands.add("delete",new Qu(e,"backward")),this.listenTo(i,"delete",(i,o)=>{const n={unit:o.unit,sequence:o.sequence};if(o.selectionToRemove){const t=e.model.createSelection(),i=[];for(const t of o.selectionToRemove.getRanges())i.push(e.editing.mapper.toModelRange(t));t.setTo(i),n.selection=t}e.execute("forward"==o.direction?"deleteForward":"delete",n),o.preventDefault(),t.scrollToTheSelection()},{priority:"low"}),In.isAndroid){let e=null;this.listenTo(i,"delete",(t,i)=>{const o=i.domTarget.ownerDocument.defaultView.getSelection();e={anchorNode:o.anchorNode,anchorOffset:o.anchorOffset,focusNode:o.focusNode,focusOffset:o.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}})}this.editor.plugins.has("UndoEditing")&&(this.listenTo(i,"delete",(t,i)=>{this._undoOnBackspace&&"backward"==i.direction&&1==i.sequence&&"codePoint"==i.unit&&(this._undoOnBackspace=!1,e.execute("undo"),i.preventDefault(),t.stop())},{context:"$capture"}),this.listenTo(o,"change",()=>{this._undoOnBackspace=!1}))}requestUndoOnBackspace(){this.editor.plugins.has("UndoEditing")&&(this._undoOnBackspace=!0)}}function eg(e,t){let i=e.start;return{text:Array.from(e.getItems()).reduce((e,o)=>o.is("$text")||o.is("$textProxy")?e+o.data:(i=t.createPositionAfter(o),""),""),range:t.createRange(i,e.end)}}class tg{constructor(e,t){this.model=e,this.testCallback=t,this.hasMatch=!1,this.set("isEnabled",!0),this.on("change:isEnabled",()=>{this.isEnabled?this._startListening():(this.stopListening(e.document.selection),this.stopListening(e.document))}),this._startListening()}_startListening(){const e=this.model.document;this.listenTo(e.selection,"change:range",(t,{directChange:i})=>{i&&(e.selection.isCollapsed?this._evaluateTextBeforeSelection("selection"):this.hasMatch&&(this.fire("unmatched"),this.hasMatch=!1))}),this.listenTo(e,"change:data",(e,t)=>{"transparent"!=t.type&&this._evaluateTextBeforeSelection("data",{batch:t})})}_evaluateTextBeforeSelection(e,t={}){const i=this.model,o=i.document.selection,n=i.createRange(i.createPositionAt(o.focus.parent,0),o.focus),{text:r,range:s}=eg(n,i),a=this.testCallback(r);if(!a&&this.hasMatch&&this.fire("unmatched"),this.hasMatch=!!a,a){const i=Object.assign(t,{text:r,range:s});"object"==typeof a&&Object.assign(i,a),this.fire("matched:"+e,i)}}}Ye(tg,qe);class ig extends Qe{static get pluginName(){return"TwoStepCaretMovement"}constructor(e){super(e),this.attributes=new Set,this._overrideUid=null}init(){const e=this.editor,t=e.model,i=e.editing.view,o=e.locale,n=t.document.selection;this.listenTo(i.document,"arrowKey",(e,t)=>{if(!n.isCollapsed)return;if(t.shiftKey||t.altKey||t.ctrlKey)return;const i=t.keyCode==On.arrowright,r=t.keyCode==On.arrowleft;if(!i&&!r)return;const s=o.contentLanguageDirection;let a=!1;a="ltr"===s&&i||"rtl"===s&&r?this._handleForwardMovement(t):this._handleBackwardMovement(t),!0===a&&e.stop()},{context:"$text",priority:"highest"}),this._isNextGravityRestorationSkipped=!1,this.listenTo(n,"change:range",(e,t)=>{this._isNextGravityRestorationSkipped?this._isNextGravityRestorationSkipped=!1:this._isGravityOverridden&&(!t.directChange&&sg(n.getFirstPosition(),this.attributes)||this._restoreGravity())})}registerAttribute(e){this.attributes.add(e)}_handleForwardMovement(e){const t=this.attributes,i=this.editor.model.document.selection,o=i.getFirstPosition();return!this._isGravityOverridden&&((!o.isAtStart||!og(i,t))&&(sg(o,t)?(rg(e),this._overrideGravity(),!0):void 0))}_handleBackwardMovement(e){const t=this.attributes,i=this.editor.model,o=i.document.selection,n=o.getFirstPosition();return this._isGravityOverridden?(rg(e),this._restoreGravity(),ng(i,t,n),!0):n.isAtStart?!!og(o,t)&&(rg(e),ng(i,t,n),!0):function(e,t){return sg(e.getShiftedBy(-1),t)}(n,t)?n.isAtEnd&&!og(o,t)&&sg(n,t)?(rg(e),ng(i,t,n),!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 og(e,t){for(const i of t)if(e.hasAttribute(i))return!0;return!1}function ng(e,t,i){const o=i.nodeBefore;e.change(e=>{o?e.setSelectionAttribute(o.getAttributes()):e.removeSelectionAttribute(t)})}function rg(e){e.preventDefault()}function sg(e,t){const{nodeBefore:i,nodeAfter:o}=e;for(const e of t){const t=i?i.getAttribute(e):void 0;if((o?o.getAttribute(e):void 0)!==t)return!0}return!1}const ag={copyright:{from:"(c)",to:"©"},registeredTrademark:{from:"(r)",to:"®"},trademark:{from:"(tm)",to:"™"},oneHalf:{from:/(^|[^/a-z0-9])(1\/2)([^/a-z0-9])$/i,to:[null,"½",null]},oneThird:{from:/(^|[^/a-z0-9])(1\/3)([^/a-z0-9])$/i,to:[null,"⅓",null]},twoThirds:{from:/(^|[^/a-z0-9])(2\/3)([^/a-z0-9])$/i,to:[null,"⅔",null]},oneForth:{from:/(^|[^/a-z0-9])(1\/4)([^/a-z0-9])$/i,to:[null,"¼",null]},threeQuarters:{from:/(^|[^/a-z0-9])(3\/4)([^/a-z0-9])$/i,to:[null,"¾",null]},lessThanOrEqual:{from:"<=",to:"≤"},greaterThanOrEqual:{from:">=",to:"≥"},notEqual:{from:"!=",to:"≠"},arrowLeft:{from:"<-",to:"←"},arrowRight:{from:"->",to:"→"},horizontalEllipsis:{from:"...",to:"…"},enDash:{from:/(^| )(--)( )$/,to:[null,"–",null]},emDash:{from:/(^| )(---)( )$/,to:[null,"—",null]},quotesPrimary:{from:gg('"'),to:[null,"“",null,"”"]},quotesSecondary:{from:gg("'"),to:[null,"‘",null,"’"]},quotesPrimaryEnGb:{from:gg("'"),to:[null,"‘",null,"’"]},quotesSecondaryEnGb:{from:gg('"'),to:[null,"“",null,"”"]},quotesPrimaryPl:{from:gg('"'),to:[null,"„",null,"”"]},quotesSecondaryPl:{from:gg("'"),to:[null,"‚",null,"’"]}},lg={symbols:["copyright","registeredTrademark","trademark"],mathematical:["oneHalf","oneThird","twoThirds","oneForth","threeQuarters","lessThanOrEqual","greaterThanOrEqual","notEqual","arrowLeft","arrowRight"],typography:["horizontalEllipsis","enDash","emDash"],quotes:["quotesPrimary","quotesSecondary"]},cg=["symbols","mathematical","typography","quotes"];function dg(e){return"string"==typeof e?new RegExp(`(${yu(e)})$`):e}function hg(e){return"string"==typeof e?()=>[e]:e instanceof Array?()=>e:e}function ug(e){return(e.textNode?e.textNode:e.nodeAfter).getAttributes()}function gg(e){return new RegExp(`(^|\\s)(${e})([^${e}]*)(${e})$`)}function mg(e,t,i,o){return o.createRange(fg(e,t,i,!0,o),fg(e,t,i,!1,o))}function fg(e,t,i,o,n){let r=e.textNode||(o?e.nodeBefore:e.nodeAfter),s=null;for(;r&&r.getAttribute(t)==i;)s=r,r=o?r.previousSibling:r.nextSibling;return s?n.createPositionAt(s,o?"before":"after"):e}function pg(e,t,i,o){const n=e.editing.view,r=new Set;n.document.registerPostFixer(n=>{const s=e.model.document.selection;let a=!1;if(s.hasAttribute(t)){const l=mg(s.getFirstPosition(),t,s.getAttribute(t),e.model),c=e.editing.mapper.toViewRange(l);for(const e of c.getItems())e.is("element",i)&&!e.hasClass(o)&&(n.addClass(o,e),r.add(e),a=!0)}return a}),e.conversion.for("editingDowncast").add(e=>{function t(){n.change(e=>{for(const t of r.values())e.removeClass(o,t),r.delete(t)})}e.on("insert",t,{priority:"highest"}),e.on("remove",t,{priority:"highest"}),e.on("attribute",t,{priority:"highest"}),e.on("selection",t,{priority:"highest"})})}function bg(e,t,i,o){let n,r=null;"function"==typeof o?n=o:(r=e.commands.get(o),n=()=>{e.execute(o)}),e.model.document.on("change:data",(s,a)=>{if(r&&!r.isEnabled||!t.isEnabled)return;const l=Os(e.model.document.selection.getRanges());if(!l.isCollapsed)return;if("transparent"==a.type)return;const c=Array.from(e.model.document.differ.getChanges()),d=c[0];if(1!=c.length||"insert"!==d.type||"$text"!=d.name||1!=d.length)return;const h=d.position.parent;if(h.is("element","codeBlock"))return;if(h.is("element","listItem")&&"function"!=typeof o&&!["numberedList","bulletedList","todoList"].includes(o))return;if(r&&!0===r.value)return;const u=h.getChild(0),g=e.model.createRangeOn(u);if(!g.containsRange(l)&&!l.end.isEqual(g.end))return;const m=i.exec(u.data.substr(0,l.end.offset));m&&e.model.enqueueChange(t=>{const i=t.createPositionAt(h,0),o=t.createPositionAt(h,m[0].length),r=new wa(i,o);if(!1!==n({match:m})){t.remove(r);const i=e.model.document.selection.getFirstRange(),o=t.createRangeIn(h);!h.isEmpty||o.isEqual(i)||o.containsRange(i,!0)||t.remove(h)}r.detach(),e.model.enqueueChange(()=>{e.plugins.get("Delete").requestUndoOnBackspace()})})})}function wg(e,t,i,o){let n,r;i instanceof RegExp?n=i:r=i,r=r||(e=>{let t;const i=[],o=[];for(;null!==(t=n.exec(e))&&!(t&&t.length<4);){let{index:e,1:n,2:r,3:s}=t;const a=n+r+s;e+=t[0].length-a.length;const l=[e,e+n.length],c=[e+n.length+r.length,e+n.length+r.length+s.length];i.push(l),i.push(c),o.push([e+n.length,e+n.length+r.length])}return{remove:i,format:o}}),e.model.document.on("change:data",(i,n)=>{if("transparent"==n.type||!t.isEnabled)return;const s=e.model,a=s.document.selection;if(!a.isCollapsed)return;const l=Array.from(s.document.differ.getChanges()),c=l[0];if(1!=l.length||"insert"!==c.type||"$text"!=c.name||1!=c.length)return;const d=a.focus,h=d.parent,{text:u,range:g}=function(e,t){let i=e.start;return{text:Array.from(e.getItems()).reduce((e,o)=>!o.is("$text")&&!o.is("$textProxy")||o.getAttribute("code")?(i=t.createPositionAfter(o),""):e+o.data,""),range:t.createRange(i,e.end)}}(s.createRange(s.createPositionAt(h,0),d),s),m=r(u),f=kg(g.start,m.format,s),p=kg(g.start,m.remove,s);f.length&&p.length&&s.enqueueChange(t=>{if(!1!==o(t,f)){for(const e of p.reverse())t.remove(e);s.enqueueChange(()=>{e.plugins.get("Delete").requestUndoOnBackspace()})}})})}function kg(e,t,i){return t.filter(e=>void 0!==e[0]&&void 0!==e[1]).map(t=>i.createRange(e.getShiftedBy(t[0]),e.getShiftedBy(t[1])))}class _g extends Qe{static get requires(){return[Zu]}static get pluginName(){return"Autoformat"}afterInit(){this._addListAutoformats(),this._addBasicStylesAutoformats(),this._addHeadingAutoformats(),this._addBlockQuoteAutoformats(),this._addCodeBlockAutoformats(),this._addHorizontalLineAutoformats()}_addListAutoformats(){const e=this.editor.commands;e.get("bulletedList")&&bg(this.editor,this,/^[*-]\s$/,"bulletedList"),e.get("numberedList")&&bg(this.editor,this,/^1[.|)]\s$/,"numberedList"),e.get("todoList")&&bg(this.editor,this,/^\[\s?\]\s$/,"todoList"),e.get("checkTodoList")&&bg(this.editor,this,/^\[\s?x\s?\]\s$/,()=>{this.editor.execute("todoList"),this.editor.execute("checkTodoList")})}_addBasicStylesAutoformats(){const e=this.editor.commands;if(e.get("bold")){const e=vg(this.editor,"bold");wg(this.editor,this,/(?:^|\s)(\*\*)([^*]+)(\*\*)$/g,e),wg(this.editor,this,/(?:^|\s)(__)([^_]+)(__)$/g,e)}if(e.get("italic")){const e=vg(this.editor,"italic");wg(this.editor,this,/(?:^|\s)(\*)([^*_]+)(\*)$/g,e),wg(this.editor,this,/(?:^|\s)(_)([^_]+)(_)$/g,e)}if(e.get("code")){const e=vg(this.editor,"code");wg(this.editor,this,/(`)([^`]+)(`)$/g,e)}if(e.get("strikethrough")){const e=vg(this.editor,"strikethrough");wg(this.editor,this,/(~~)([^~]+)(~~)$/g,e)}}_addHeadingAutoformats(){const e=this.editor.commands.get("heading");e&&e.modelElements.filter(e=>e.match(/^heading[1-6]$/)).forEach(t=>{const i=t[7],o=new RegExp(`^(#{${i}})\\s$`);bg(this.editor,this,o,()=>{if(!e.isEnabled||e.value===t)return!1;this.editor.execute("heading",{value:t})})})}_addBlockQuoteAutoformats(){this.editor.commands.get("blockQuote")&&bg(this.editor,this,/^>\s$/,"blockQuote")}_addCodeBlockAutoformats(){const e=this.editor,t=e.model.document.selection;e.commands.get("codeBlock")&&bg(e,this,/^```$/,()=>{if(t.getFirstPosition().parent.is("element","listItem"))return!1;this.editor.execute("codeBlock",{usePreviousLanguageChoice:!0})})}_addHorizontalLineAutoformats(){this.editor.commands.get("horizontalLine")&&bg(this.editor,this,/^---$/,"horizontalLine")}}function vg(e,t){return(i,o)=>{if(!e.commands.get(t).isEnabled)return!1;const n=e.model.schema.getValidRanges(o,t);for(const e of n)i.setAttribute(t,!0,e);i.removeSelectionAttribute(t)}}class yg extends Ze{constructor(e,t){super(e),this.attributeKey=t}refresh(){const e=this.editor.model,t=e.document;this.value=this._getValueFromFirstAllowedNode(),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey)}execute(e={}){const t=this.editor.model,i=t.document.selection,o=void 0===e.forceValue?!this.value:e.forceValue;t.change(e=>{if(i.isCollapsed)o?e.setSelectionAttribute(this.attributeKey,!0):e.removeSelectionAttribute(this.attributeKey);else{const n=t.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const t of n)o?e.setAttribute(this.attributeKey,o,t):e.removeAttribute(this.attributeKey,t)}})}_getValueFromFirstAllowedNode(){const e=this.editor.model,t=e.schema,i=e.document.selection;if(i.isCollapsed)return i.hasAttribute(this.attributeKey);for(const e of i.getRanges())for(const i of e.getItems())if(t.checkAttribute(i,this.attributeKey))return i.hasAttribute(this.attributeKey);return!1}}class xg extends Qe{static get pluginName(){return"BoldEditing"}init(){const e=this.editor;e.model.schema.extend("$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 yg(e,"bold")),e.keystrokes.set("CTRL+B","bold")}}class Cg extends Qe{static get pluginName(){return"BoldUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("bold",i=>{const o=e.commands.get("bold"),n=new rd(i);return n.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}),n.bind("isOn","isEnabled").to(o,"value","isEnabled"),this.listenTo(n,"execute",()=>{e.execute("bold"),e.editing.view.focus()}),n})}}class Ag extends Qe{static get pluginName(){return"ItalicEditing"}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"italic"}),e.model.schema.setAttributeProperties("italic",{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:"italic",view:"i",upcastAlso:["em",{styles:{"font-style":"italic"}}]}),e.commands.add("italic",new yg(e,"italic")),e.keystrokes.set("CTRL+I","italic")}}class Tg extends Qe{static get pluginName(){return"ItalicUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("italic",i=>{const o=e.commands.get("italic"),n=new rd(i);return n.set({label:t("Italic"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m9.586 14.633.021.004c-.036.335.095.655.393.962.082.083.173.15.274.201h1.474a.6.6 0 1 1 0 1.2H5.304a.6.6 0 0 1 0-1.2h1.15c.474-.07.809-.182 1.005-.334.157-.122.291-.32.404-.597l2.416-9.55a1.053 1.053 0 0 0-.281-.823 1.12 1.12 0 0 0-.442-.296H8.15a.6.6 0 0 1 0-1.2h6.443a.6.6 0 1 1 0 1.2h-1.195c-.376.056-.65.155-.823.296-.215.175-.423.439-.623.79l-2.366 9.347z"/></svg>',keystroke:"CTRL+I",tooltip:!0,isToggleable:!0}),n.bind("isOn","isEnabled").to(o,"value","isEnabled"),this.listenTo(n,"execute",()=>{e.execute("italic"),e.editing.view.focus()}),n})}}class Eg extends Qe{static get pluginName(){return"SuperscriptEditing"}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"superscript"}),e.model.schema.setAttributeProperties("superscript",{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:"superscript",view:"sup",upcastAlso:[{styles:{"vertical-align":"super"}}]}),e.commands.add("superscript",new yg(e,"superscript"))}}class Pg extends Qe{static get pluginName(){return"SuperscriptUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("superscript",i=>{const o=e.commands.get("superscript"),n=new rd(i);return n.set({label:t("Superscript"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M15.677 8.678h2.549c.254 0 .447.05.58.152a.49.49 0 0 1 .201.413.54.54 0 0 1-.159.393c-.105.108-.266.162-.48.162h-3.594c-.245 0-.435-.066-.572-.197a.621.621 0 0 1-.205-.463c0-.114.044-.265.132-.453a1.62 1.62 0 0 1 .288-.444c.433-.436.824-.81 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extends Qe{static get pluginName(){return"SubscriptEditing"}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"subscript"}),e.model.schema.setAttributeProperties("subscript",{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:"subscript",view:"sub",upcastAlso:[{styles:{"vertical-align":"sub"}}]}),e.commands.add("subscript",new yg(e,"subscript"))}}class Ig extends Qe{static get pluginName(){return"SubscriptUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("subscript",i=>{const o=e.commands.get("subscript"),n=new rd(i);return n.set({label:t("Subscript"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m7.03 10.349 3.818-3.819a.8.8 0 1 1 1.132 1.132L8.16 11.48l3.819 3.818a.8.8 0 1 1-1.132 1.132L7.03 12.61l-3.818 3.82a.8.8 0 1 1-1.132-1.132L5.9 11.48 2.08 7.662A.8.8 0 1 1 3.212 6.53l3.818 3.82zm8.147 7.829h2.549c.254 0 .447.05.58.152a.49.49 0 0 1 .201.413.54.54 0 0 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pluginName(){return"UnderlineEditing"}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"underline"}),e.model.schema.setAttributeProperties("underline",{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:"underline",view:"u",upcastAlso:{styles:{"text-decoration":"underline"}}}),e.commands.add("underline",new yg(e,"underline")),e.keystrokes.set("CTRL+U","underline")}}class Vg extends Qe{static get pluginName(){return"UnderlineUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("underline",i=>{const o=e.commands.get("underline"),n=new rd(i);return n.set({label:t("Underline"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3 18v-1.5h14V18zm2.2-8V3.6c0-.4.4-.6.8-.6.3 0 .7.2.7.6v6.2c0 2 1.3 2.8 3.2 2.8 1.9 0 3.4-.9 3.4-2.9V3.6c0-.3.4-.5.8-.5.3 0 .7.2.7.5V10c0 2.7-2.2 4-4.9 4-2.6 0-4.7-1.2-4.7-4z"/></svg>',keystroke:"CTRL+U",tooltip:!0,isToggleable:!0}),n.bind("isOn","isEnabled").to(o,"value","isEnabled"),this.listenTo(n,"execute",()=>{e.execute("underline"),e.editing.view.focus()}),n})}}class Og extends Qe{static get pluginName(){return"StrikethroughEditing"}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"strikethrough"}),e.model.schema.setAttributeProperties("strikethrough",{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:"strikethrough",view:"s",upcastAlso:["del","strike",{styles:{"text-decoration":"line-through"}}]}),e.commands.add("strikethrough",new yg(e,"strikethrough")),e.keystrokes.set("CTRL+SHIFT+X","strikethrough")}}class zg extends Qe{static get pluginName(){return"StrikethroughUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("strikethrough",i=>{const o=e.commands.get("strikethrough"),n=new rd(i);return n.set({label:t("Strikethrough"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 16.4c-.8-.4-1.5-.9-2.2-1.5a.6.6 0 0 1-.2-.5l.3-.6h1c1 1.2 2.1 1.7 3.7 1.7 1 0 1.8-.3 2.3-.6.6-.4.6-1.2.6-1.3.2-1.2-.9-2.1-.9-2.1h2.1c.3.7.4 1.2.4 1.7v.8l-.6 1.2c-.6.8-1.1 1-1.6 1.2a6 6 0 0 1-2.4.6c-1 0-1.8-.3-2.5-.6zM6.8 9 6 8.3c-.4-.5-.5-.8-.5-1.6 0-.7.1-1.3.5-1.8.4-.6 1-1 1.6-1.3a6.3 6.3 0 0 1 4.7 0 4 4 0 0 1 1.7 1l.3.7c0 .1.2.4-.2.7-.4.2-.9.1-1 0a3 3 0 0 0-1.2-1c-.4-.2-1-.3-2-.4-.7 0-1.4.2-2 .6-.8.6-1 .8-1 1.5 0 .8.5 1 1.2 1.5.6.4 1.1.7 1.9 1H6.8z"/><path d="M3 10.5V9h14v1.5z"/></svg>',keystroke:"CTRL+SHIFT+X",tooltip:!0,isToggleable:!0}),n.bind("isOn","isEnabled").to(o,"value","isEnabled"),this.listenTo(n,"execute",()=>{e.execute("strikethrough"),e.editing.view.focus()}),n})}}const Mg="code";class Bg extends Qe{static get pluginName(){return"CodeEditing"}static get requires(){return[ig]}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:Mg}),e.model.schema.setAttributeProperties(Mg,{isFormatting:!0,copyOnEnter:!1}),e.conversion.attributeToElement({model:Mg,view:"code",upcastAlso:{styles:{"word-wrap":"break-word"}}}),e.commands.add(Mg,new yg(e,Mg)),e.plugins.get(ig).registerAttribute(Mg),pg(e,Mg,"code","ck-code_selected")}}i(13);class Ng extends Qe{static get pluginName(){return"CodeUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("code",i=>{const o=e.commands.get("code"),n=new rd(i);return n.set({label:t("Code"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m12.5 5.7 5.2 3.9v1.3l-5.6 4c-.1.2-.3.2-.5.2-.3-.1-.6-.7-.6-1l.3-.4 4.7-3.5L11.5 7l-.2-.2c-.1-.3-.1-.6 0-.8.2-.2.5-.4.8-.4a.8.8 0 0 1 .4.1zm-5.2 0L2 9.6v1.3l5.6 4c.1.2.3.2.5.2.3-.1.7-.7.6-1 0-.1 0-.3-.2-.4l-5-3.5L8.2 7l.2-.2c.1-.3.1-.6 0-.8-.2-.2-.5-.4-.8-.4a.8.8 0 0 0-.3.1z"/></svg>',tooltip:!0,isToggleable:!0}),n.bind("isOn","isEnabled").to(o,"value","isEnabled"),this.listenTo(n,"execute",()=>{e.execute("code"),e.editing.view.focus()}),n})}}function*Fg(e,t){for(const i of t)i&&e.getAttributeProperties(i[0]).copyOnEnter&&(yield i)}class Dg extends Ze{execute(){const e=this.editor.model,t=e.document;e.change(i=>{!function(e,t,i,o){const n=i.isCollapsed,r=i.getFirstRange(),s=r.start.parent,a=r.end.parent;if(o.isLimit(s)||o.isLimit(a))return void(n||s!=a||e.deleteContent(i));if(n){const e=Fg(t.model.schema,i.getAttributes());Lg(t,r.start),t.setSelectionAttribute(e)}else{const o=!(r.start.isAtStart&&r.end.isAtEnd),n=s==a;e.deleteContent(i,{leaveUnmerged:o}),o&&(n?Lg(t,i.focus):t.setSelection(a,0))}}(this.editor.model,i,t.selection,e.schema),this.fire("afterExecute",{writer:i})})}}function Lg(e,t){e.split(t),e.setSelection(t.parent.nextSibling,0)}class Hg extends zr{constructor(e){super(e);const t=this.document;t.on("keydown",(e,i)=>{if(this.isEnabled&&i.keyCode==On.enter){const o=new pn(t,"enter",t.selection.getFirstRange());t.fire(o,new es(t,i.domEvent,{isSoft:i.shiftKey})),o.stop.called&&e.stop()}})}observe(){}}class jg extends Qe{static get pluginName(){return"Enter"}init(){const e=this.editor,t=e.editing.view,i=t.document;t.addObserver(Hg),e.commands.add("enter",new Dg(e)),this.listenTo(i,"enter",(i,o)=>{o.preventDefault(),o.isSoft||(e.execute("enter"),t.scrollToTheSelection())},{priority:"low"})}}class Wg extends Ze{execute(){const e=this.editor.model,t=e.document;e.change(i=>{!function(e,t,i){const o=i.isCollapsed,n=i.getFirstRange(),r=n.start.parent,s=n.end.parent,a=r==s;if(o){const o=Fg(e.schema,i.getAttributes());qg(e,t,n.end),t.removeSelectionAttribute(i.getAttributeKeys()),t.setSelectionAttribute(o)}else{const o=!(n.start.isAtStart&&n.end.isAtEnd);e.deleteContent(i,{leaveUnmerged:o}),a?qg(e,t,i.focus):o&&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 o=t.getFirstRange(),n=o.start.parent,r=o.end.parent;if(($g(n,e)||$g(r,e))&&n!==r)return!1;return!0}(e.schema,t.selection)}}function qg(e,t,i){const o=t.createElement("softBreak");e.insertContent(o,i),t.setSelection(o,"after")}function $g(e,t){return!e.is("rootElement")&&(t.isLimit(e)||$g(e.parent,t))}class Ug extends Qe{static get pluginName(){return"ShiftEnter"}init(){const e=this.editor,t=e.model.schema,i=e.conversion,o=e.editing.view,n=o.document;t.register("softBreak",{allowWhere:"$text",isInline:!0}),i.for("upcast").elementToElement({model:"softBreak",view:"br"}),i.for("downcast").elementToElement({model:"softBreak",view:(e,{writer:t})=>t.createEmptyElement("br")}),o.addObserver(Hg),e.commands.add("shiftEnter",new Wg(e)),this.listenTo(n,"enter",(t,i)=>{i.preventDefault(),i.isSoft&&(e.execute("shiftEnter"),o.scrollToTheSelection())},{priority:"low"})}}class Kg extends Ze{refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor.model,i=t.schema,o=t.document.selection,n=Array.from(o.getSelectedBlocks()),r=void 0===e.forceValue?!this.value:e.forceValue;t.change(e=>{if(r){const t=n.filter(e=>Gg(e)||Yg(i,e));this._applyQuote(e,t)}else this._removeQuote(e,n.filter(Gg))})}_getValue(){const e=Os(this.editor.model.document.selection.getSelectedBlocks());return!(!e||!Gg(e))}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,i=Os(e.getSelectedBlocks());return!!i&&Yg(t,i)}_removeQuote(e,t){Jg(e,t).reverse().forEach(t=>{if(t.start.isAtStart&&t.end.isAtEnd)return void e.unwrap(t.start.parent);if(t.start.isAtStart){const i=e.createPositionBefore(t.start.parent);return void e.move(t,i)}t.end.isAtEnd||e.split(t.end);const i=e.createPositionAfter(t.end.parent);e.move(t,i)})}_applyQuote(e,t){const i=[];Jg(e,t).reverse().forEach(t=>{let o=Gg(t.start);o||(o=e.createElement("blockQuote"),e.wrap(t,o)),i.push(o)}),i.reverse().reduce((t,i)=>t.nextSibling==i?(e.merge(e.createPositionAfter(t)),t):i)}}function Gg(e){return"blockQuote"==e.parent.name?e.parent:null}function Jg(e,t){let i,o=0;const n=[];for(;o<t.length;){const r=t[o],s=t[o+1];i||(i=e.createPositionBefore(r)),s&&r.nextSibling==s||(n.push(e.createRange(i,e.createPositionAfter(r))),i=null),o++}return n}function Yg(e,t){const i=e.checkChild(t.parent,"blockQuote"),o=e.checkChild(["$root","blockQuote"],t);return i&&o}class Qg extends Qe{static get pluginName(){return"BlockQuoteEditing"}static get requires(){return[jg,Zu]}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 o=e.model.document.differ.getChanges();for(const e of o)if("insert"==e.type){const o=e.position.nodeAfter;if(!o)continue;if(o.is("element","blockQuote")&&o.isEmpty)return i.remove(o),!0;if(o.is("element","blockQuote")&&!t.checkChild(e.position,o))return i.unwrap(o),!0;if(o.is("element")){const e=i.createRangeIn(o);for(const o of e.getItems())if(o.is("element","blockQuote")&&!t.checkChild(i.createPositionBefore(o),o))return i.unwrap(o),!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,o=e.model.document.selection,n=e.commands.get("blockQuote");this.listenTo(i,"enter",(t,i)=>{if(!o.isCollapsed||!n.value)return;o.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||!o.isCollapsed||!n.value)return;const r=o.getLastPosition().parent;r.isEmpty&&!r.previousSibling&&(e.execute("blockQuote"),e.editing.view.scrollToTheSelection(),i.preventDefault(),t.stop())},{context:"blockquote"})}}i(70);class Xg extends Qe{static get pluginName(){return"BlockQuoteUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("blockQuote",i=>{const o=e.commands.get("blockQuote"),n=new rd(i);return n.set({label:t("Block quote"),icon:Rc.quote,tooltip:!0,isToggleable:!0}),n.bind("isOn","isEnabled").to(o,"value","isEnabled"),this.listenTo(n,"execute",()=>{e.execute("blockQuote"),e.editing.view.focus()}),n})}}class Zg extends Ze{refresh(){const e=this.editor.model,t=Os(e.document.selection.getSelectedBlocks());this.value=!!t&&t.is("element","paragraph"),this.isEnabled=!!t&&em(t,e.schema)}execute(e={}){const t=this.editor.model,i=t.document;t.change(o=>{const n=(e.selection||i.selection).getSelectedBlocks();for(const e of n)!e.is("element","paragraph")&&em(e,t.schema)&&o.rename(e,"paragraph")})}}function em(e,t){return t.checkChild(e.parent,"paragraph")&&!t.isObject(e)}class tm extends Ze{execute(e){const t=this.editor.model;let i=e.position;t.change(e=>{const o=e.createElement("paragraph");if(!t.schema.checkChild(i.parent,o)){const n=t.schema.findAllowedParent(i,o);if(!n)return;i=e.split(i,n).position}t.insertContent(o,i),e.setSelection(o,"in")})}}class im extends Qe{static get pluginName(){return"Paragraph"}init(){const e=this.editor,t=e.model;e.commands.add("paragraph",new Zg(e)),e.commands.add("insertParagraph",new tm(e)),t.schema.register("paragraph",{inheritAllFrom:"$block"}),e.conversion.elementToElement({model:"paragraph",view:"p"}),e.conversion.for("upcast").elementToElement({model:(e,{writer:t})=>im.paragraphLikeElements.has(e.name)?e.isEmpty?null:t.createElement("paragraph"):null,view:/.+/,converterPriority:"low"})}}im.paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td","th"]);class om extends Ze{constructor(e,t){super(e),this.modelElements=t}refresh(){const e=Os(this.editor.model.document.selection.getSelectedBlocks());this.value=!!e&&this.modelElements.includes(e.name)&&e.name,this.isEnabled=!!e&&this.modelElements.some(t=>nm(e,t,this.editor.model.schema))}execute(e){const t=this.editor.model,i=t.document,o=e.value;t.change(e=>{const n=Array.from(i.selection.getSelectedBlocks()).filter(e=>nm(e,o,t.schema));for(const t of n)t.is("element",o)||e.rename(t,o)})}}function nm(e,t,i){return i.checkChild(e.parent,t)&&!i.isObject(e)}class rm extends Qe{static get pluginName(){return"HeadingEditing"}constructor(e){super(e),e.config.define("heading",{options:[{model:"paragraph",title:"Paragraph",class:"ck-heading_paragraph"},{model:"heading1",view:"h2",title:"Heading 1",class:"ck-heading_heading1"},{model:"heading2",view:"h3",title:"Heading 2",class:"ck-heading_heading2"},{model:"heading3",view:"h4",title:"Heading 3",class:"ck-heading_heading3"}]})}static get requires(){return[im]}init(){const e=this.editor,t=e.config.get("heading.options"),i=[];for(const o of t)"paragraph"!==o.model&&(e.model.schema.register(o.model,{inheritAllFrom:"$block"}),e.conversion.elementToElement(o),i.push(o.model));this._addDefaultH1Conversion(e),e.commands.add("heading",new om(e,i))}afterInit(){const e=this.editor,t=e.commands.get("enter"),i=e.config.get("heading.options");t&&this.listenTo(t,"afterExecute",(t,o)=>{const n=e.model.document.selection.getFirstPosition().parent;i.some(e=>n.is("element",e.model))&&!n.is("element","paragraph")&&0===n.childCount&&o.writer.rename(n,"paragraph")})}_addDefaultH1Conversion(e){e.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:a.get("low")+1})}}function sm(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})}i(14);class am extends Qe{static get pluginName(){return"HeadingUI"}init(){const e=this.editor,t=e.t,i=sm(e),o=t("Choose heading"),n=t("Heading");e.ui.componentFactory.add("heading",t=>{const r={},s=new Zi,a=e.commands.get("heading"),l=e.commands.get("paragraph"),c=[a];for(const e of i){const t={type:"button",model:new $d({label:e.title,class:e.class,withText:!0})};"paragraph"===e.model?(t.model.bind("isOn").to(l,"value"),t.model.set("commandName","paragraph"),c.push(l)):(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=Vd(t);return zd(d,s),d.buttonView.set({isOn:!1,withText:!0,tooltip:n}),d.extendTemplate({attributes:{class:["ck-heading-dropdown"]}}),d.bind("isEnabled").toMany(c,"isEnabled",(...e)=>e.some(e=>e)),d.buttonView.bind("label").to(a,"value",l,"value",(e,t)=>{const i=e||t&&"paragraph";return r[i]?r[i]:o}),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 lm{constructor(){this._stack=[]}add(e,t){const i=this._stack,o=i[0];this._insertDescriptor(e);const n=i[0];o===n||cm(o,n)||this.fire("change:top",{oldDescriptor:o,newDescriptor:n,writer:t})}remove(e,t){const i=this._stack,o=i[0];this._removeDescriptor(e);const n=i[0];o===n||cm(o,n)||this.fire("change:top",{oldDescriptor:o,newDescriptor:n,writer:t})}_insertDescriptor(e){const t=this._stack,i=t.findIndex(t=>t.id===e.id);if(cm(e,t[i]))return;i>-1&&t.splice(i,1);let o=0;for(;t[o]&&dm(t[o],e);)o++;t.splice(o,0,e)}_removeDescriptor(e){const t=this._stack,i=t.findIndex(t=>t.id===e);i>-1&&t.splice(i,1)}}function cm(e,t){return e&&t&&e.priority==t.priority&&hm(e.classes)==hm(t.classes)}function dm(e,t){return e.priority>t.priority||!(e.priority<t.priority)&&hm(e.classes)>hm(t.classes)}function hm(e){return Array.isArray(e)?e.sort().join(","):e}Ye(lm,h);function um(e){return!!e.is("element")&&!!e.getCustomProperty("widget")}function gm(e,t,i={}){if(!e.is("containerElement"))throw new l.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=vm,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 od;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),pm(e,t),e}function mm(e,t,i){if(t.classes&&i.addClass(to(t.classes),e),t.attributes)for(const o in t.attributes)i.setAttribute(o,t.attributes[o],e)}function fm(e,t,i){if(t.classes&&i.removeClass(to(t.classes),e),t.attributes)for(const o in t.attributes)i.removeAttribute(o,e)}function pm(e,t,i=mm,o=fm){const n=new lm;n.on("change:top",(t,n)=>{n.oldDescriptor&&o(e,n.oldDescriptor,n.writer),n.newDescriptor&&i(e,n.newDescriptor,n.writer)}),t.setCustomProperty("addHighlight",(e,t,i)=>n.add(t,i),e),t.setCustomProperty("removeHighlight",(e,t,i)=>n.remove(t,i),e)}function bm(e){const t=e.getCustomProperty("widgetLabel");return t?"function"==typeof t?t():t:""}function wm(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,o,n)=>{t.setAttribute("contenteditable",n?"false":"true",e)}),e.on("change:isFocused",(i,o,n)=>{n?t.addClass("ck-editor__nested-editable_focused",e):t.removeClass("ck-editor__nested-editable_focused",e)}),pm(e,t),e}function km(e,t){const i=e.getSelectedElement();if(i){const o=xm(e);if(o)return t.createRange(t.createPositionAt(i,o));if(t.schema.isObject(i)&&!t.schema.isInline(i))return t.createRangeOn(i)}const o=e.getSelectedBlocks().next().value;if(o){if(o.isEmpty)return t.createRange(t.createPositionAt(o,0));const i=t.createPositionAfter(o);return e.focus.isTouching(i)?t.createRange(i):t.createRange(t.createPositionBefore(o))}return t.createRange(e.focus)}function _m(e,t){return(i,o)=>{const{mapper:n,viewPosition:r}=o,s=n.findMappedViewAncestor(r);if(!t(s))return;const a=n.toModelElement(s);o.modelPosition=e.createPositionAt(a,r.isAtStart?"before":"after")}}function vm(){return null}function ym(e,t,i){return e&&um(e)&&!i.isInline(t)}function xm(e){return e.getAttribute("widget-type-around")}i(73);const Cm=["before","after"],Am=(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 Tm extends Qe{static get pluginName(){return"WidgetTypeAround"}static get requires(){return[jg,Zu]}constructor(e){super(e),this._currentFakeCaretModelElement=null}init(){const e=this.editor,t=e.editing.view;this.on("change:isEnabled",(i,o,n)=>{t.change(e=>{for(const i of t.document.roots)n?e.removeClass("ck-widget__type-around_disabled",i):e.addClass("ck-widget__type-around_disabled",i)}),n||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,o=i.editing.view;i.execute("insertParagraph",{position:i.model.createPositionAt(e,t)}),o.focus(),o.scrollToTheSelection()}_listenToIfEnabled(e,t,i,o){this.listenTo(e,t,(...e)=>{this.isEnabled&&i(...e)},o)}_insertParagraphAccordingToFakeCaretPosition(){const e=this.editor.model.document.selection,t=xm(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,o={before:i("Insert paragraph before block"),after:i("Insert paragraph after block")};e.editing.downcastDispatcher.on("insert",(e,i,n)=>{const r=n.mapper.toViewElement(i.item);ym(r,i.item,t)&&function(e,t,i){const o=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 Cm){const o=new Nc({tag:"div",attributes:{class:["ck","ck-widget__type-around__button","ck-widget__type-around__button_"+i],title:t[i]},children:[e.ownerDocument.importNode(Am,!0)]});e.appendChild(o.render())}}(i,t),function(e){const t=new Nc({tag:"div",attributes:{class:["ck","ck-widget__type-around__fake-caret"]}});e.appendChild(t.render())}(i),i}));e.insert(e.createPositionAt(i,"end"),o)}(n.writer,o,r)},{priority:"low"})}_enableTypeAroundFakeCaretActivationUsingKeyboardArrows(){const e=this.editor,t=e.model,i=t.document.selection,o=t.schema,n=e.editing.view;function r(e){return"ck-widget_type-around_show-fake-caret_"+e}this._listenToIfEnabled(n.document,"arrowKey",(e,t)=>{this._handleArrowKeyPress(e,t)},{context:[um,"$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();if(t){if(ym(e.editing.mapper.toViewElement(t),t,o))return}e.model.change(e=>{e.removeSelectionAttribute("widget-type-around")})}),this._listenToIfEnabled(e.editing.downcastDispatcher,"selection",(e,t,i)=>{const n=i.writer;if(this._currentFakeCaretModelElement){const e=i.mapper.toViewElement(this._currentFakeCaretModelElement);e&&(n.removeClass(Cm.map(r),e),this._currentFakeCaretModelElement=null)}const s=t.selection.getSelectedElement();if(!s)return;const a=i.mapper.toViewElement(s);if(!ym(a,s,o))return;const l=xm(t.selection);l&&(n.addClass(r(l),a),this._currentFakeCaretModelElement=s)}),this._listenToIfEnabled(e.ui.focusTracker,"change:isFocused",(t,i,o)=>{o||e.model.change(e=>{e.removeSelectionAttribute("widget-type-around")})})}_handleArrowKeyPress(e,t){const i=this.editor,o=i.model,n=o.document.selection,r=o.schema,s=i.editing.view,a=function(e,t){const i=Fn(e,t);return"down"===i||"right"===i}(t.keyCode,i.locale.contentLanguageDirection),l=s.document.selection.getSelectedElement();let c;ym(l,i.editing.mapper.toModelElement(l),r)?c=this._handleArrowKeyPressOnSelectedWidget(a):n.isCollapsed?c=this._handleArrowKeyPressWhenSelectionNextToAWidget(a):t.shiftKey||(c=this._handleArrowKeyPressWhenNonCollapsedSelection(a)),c&&(t.preventDefault(),e.stop())}_handleArrowKeyPressOnSelectedWidget(e){const t=this.editor.model,i=xm(t.document.selection);return t.change(t=>{if(!i)return t.setSelectionAttribute("widget-type-around",e?"after":"before"),!0;if(!(i===(e?"after":"before")))return t.removeSelectionAttribute("widget-type-around"),!0;return!1})}_handleArrowKeyPressWhenSelectionNextToAWidget(e){const t=this.editor,i=t.model,o=i.schema,n=t.plugins.get("Widget"),r=n._getObjectElementNextToSelection(e);return!!ym(t.editing.mapper.toViewElement(r),r,o)&&(i.change(t=>{n._setSelectionOverElement(r),t.setSelectionAttribute("widget-type-around",e?"before":"after")}),!0)}_handleArrowKeyPressWhenNonCollapsedSelection(e){const t=this.editor,i=t.model,o=i.schema,n=t.editing.mapper,r=i.document.selection,s=e?r.getLastPosition().nodeBefore:r.getFirstPosition().nodeAfter;return!!ym(n.toViewElement(s),s,o)&&(i.change(t=>{t.setSelection(s,"on"),t.setSelectionAttribute("widget-type-around",e?"after":"before")}),!0)}_enableInsertingParagraphsOnButtonClick(){const e=this.editor,t=e.editing.view;this._listenToIfEnabled(t.document,"mousedown",(i,o)=>{const n=o.domTarget.closest(".ck-widget__type-around__button");if(!n)return;const r=function(e){return e.classList.contains("ck-widget__type-around__button_before")?"before":"after"}(n),s=function(e,t){const i=e.closest(".ck-widget");return t.mapDomToView(i)}(n,t.domConverter),a=e.editing.mapper.toModelElement(s);this._insertParagraph(a,r),o.preventDefault(),i.stop()})}_enableInsertingParagraphsOnEnterKeypress(){const e=this.editor,t=e.model.document.selection,i=e.editing.view;this._listenToIfEnabled(i.document,"enter",(i,o)=>{if("atTarget"!=i.eventPhase)return;const n=t.getSelectedElement(),r=e.editing.mapper.toViewElement(n),s=e.model.schema;let a;this._insertParagraphAccordingToFakeCaretPosition()?a=!0:ym(r,n,s)&&(this._insertParagraph(n,o.isSoft?"before":"after"),a=!0),a&&(o.preventDefault(),i.stop())},{context:um})}_enableInsertingParagraphsOnTypingKeystroke(){const e=this.editor.editing.view,t=[On.enter,On.delete,On.backspace];this._listenToIfEnabled(e.document,"keydown",(e,i)=>{t.includes(i.keyCode)||qu(i)||this._insertParagraphAccordingToFakeCaretPosition()},{priority:"high"})}_enableDeleteIntegration(){const e=this.editor,t=e.editing.view,i=e.model,o=i.schema;this._listenToIfEnabled(t.document,"delete",(t,n)=>{if("atTarget"!=t.eventPhase)return;const r=xm(i.document.selection);if(!r)return;const s=n.direction,a=i.document.selection.getSelectedElement(),l="forward"==s;if("before"===r===l)e.execute("delete",{selection:i.createSelection(a,"on")});else{const t=o.getNearestSelectionRange(i.createPositionAt(a,r),s);if(t)if(t.isCollapsed){const n=i.createSelection(t.start);if(i.modifySelection(n,{direction:s}),n.focus.isEqual(t.start)){const e=function(e,t){let i=t;for(const o of t.getAncestors({parentFirst:!0})){if(o.childCount>1||e.isLimit(o))break;i=o}return i}(o,t.start.parent);i.deleteContent(i.createSelection(e,"on"),{doNotAutoparagraph:!0})}else i.change(i=>{i.setSelection(t),e.execute(l?"deleteForward":"delete")})}else i.change(i=>{i.setSelection(t),e.execute(l?"deleteForward":"delete")})}n.preventDefault(),t.stop()},{context:um})}_enableInsertContentIntegration(){const e=this.editor,t=this.editor.model,i=t.document.selection;this._listenToIfEnabled(e.model,"insertContent",(e,[o,n])=>{if(n&&!n.is("documentSelection"))return;const r=xm(i);return r?(e.stop(),t.change(e=>{const n=i.getSelectedElement(),s=t.createPositionAt(n,r),a=e.createSelection(s),l=t.insertContent(o,a);return e.setSelection(a),l})):void 0},{priority:"high"})}_enableDeleteContentIntegration(){const e=this.editor,t=this.editor.model.document.selection;this._listenToIfEnabled(e.model,"deleteContent",(e,[i])=>{if(i&&!i.is("documentSelection"))return;xm(t)&&e.stop()},{priority:"high"})}}function Em(e){const t=e.model;return(i,o)=>{const n=o.keyCode==On.arrowup,r=o.keyCode==On.arrowdown,s=o.shiftKey,a=t.document.selection;if(!n&&!r)return;const l=r;if(s&&function(e,t){return!e.isCollapsed&&e.isBackward==t}(a,l))return;const c=function(e,t,i){const o=e.model;if(i){const e=t.isCollapsed?t.focus:t.getLastPosition(),i=Pm(o,e,"forward");if(!i)return null;const n=o.createRange(e,i),r=Sm(o.schema,n,"backward");return r?o.createRange(e,r):null}{const e=t.isCollapsed?t.focus:t.getFirstPosition(),i=Pm(o,e,"backward");if(!i)return null;const n=o.createRange(i,e),r=Sm(o.schema,n,"forward");return r?o.createRange(r,e):null}}(e,a,l);if(c){if(c.isCollapsed){if(a.isCollapsed)return;if(s)return}(c.isCollapsed||function(e,t,i){const o=e.model,n=e.view.domConverter;if(i){const e=o.createSelection(t.start);o.modifySelection(e),e.focus.isAtEnd||t.start.isEqual(e.focus)||(t=o.createRange(e.focus,t.end))}const r=e.mapper.toViewRange(t),s=n.viewRangeToDom(r),a=Ts.getDomRangeRects(s);let l;for(const e of a)if(void 0!==l){if(Math.round(e.top)>=l)return!1;l=Math.max(l,Math.round(e.bottom))}else l=Math.round(e.bottom);return!0}(e,c,l))&&(t.change(e=>{const i=l?c.end:c.start;if(s){const o=t.createSelection(a.anchor);o.setFocus(i),e.setSelection(o)}else e.setSelection(i)}),i.stop(),o.preventDefault(),o.stopPropagation())}}}function Pm(e,t,i){const o=e.schema,n=e.createRangeIn(t.root),r="forward"==i?"elementStart":"elementEnd";for(const{previousPosition:e,item:s,type:a}of n.getWalker({startPosition:t,direction:i})){if(o.isLimit(s)&&!o.isInline(s))return e;if(a==r&&o.isBlock(s))return null}return null}function Sm(e,t,i){const o="backward"==i?t.end:t.start;if(e.checkChild(o,"$text"))return o;for(const{nextPosition:o}of t.getWalker({direction:i}))if(e.checkChild(o,"$text"))return o;return null}i(75);class Im extends Qe{static get pluginName(){return"Widget"}static get requires(){return[Tm,Zu]}init(){const e=this.editor,t=e.editing.view,i=t.document;this._previouslySelected=new Set,this.editor.editing.downcastDispatcher.on("selection",(t,i,o)=>{const n=o.writer,r=i.selection;if(r.isCollapsed)return;const s=r.getSelectedElement();if(!s)return;const a=e.editing.mapper.toViewElement(s);um(a)&&o.consumable.consume(r,"selection")&&n.setSelection(n.createRangeOn(a),{fake:!0,label:bm(a)})}),this.editor.editing.downcastDispatcher.on("selection",(e,t,i)=>{this._clearPreviouslySelectedWidgets(i.writer);const o=i.writer,n=o.document.selection;let r=null;for(const e of n.getRanges())for(const t of e){const e=t.item;um(e)&&!Rm(e,r)&&(o.addClass("ck-widget_selected",e),this._previouslySelected.add(e),r=e)}},{priority:"low"}),t.addObserver(Eh),this.listenTo(i,"mousedown",(...e)=>this._onMousedown(...e)),this.listenTo(i,"arrowKey",(...e)=>{this._handleSelectionChangeOnArrowKeyPress(...e)},{context:[um,"$text"]}),this.listenTo(i,"arrowKey",(...e)=>{this._preventDefaultOnArrowKeyPress(...e)},{context:"$root"}),this.listenTo(i,"arrowKey",Em(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,o=i.editing.view,n=o.document;let r=t.target;if(function(e){for(;e;){if(e.is("editableElement")&&!e.is("rootElement"))return!0;if(um(e))return!1;e=e.parent}return!1}(r)){if((In.isSafari||In.isGecko)&&t.domEvent.detail>=3){const e=i.editing.mapper,o=r.is("attributeElement")?r.findAncestor(e=>!e.is("attributeElement")):r,n=e.toModelElement(o);t.preventDefault(),this.editor.model.change(e=>{e.setSelection(n,"in")})}return}if(!um(r)&&(r=r.findAncestor(um),!r))return;In.isAndroid&&t.preventDefault(),n.isFocused||o.focus();const s=i.editing.mapper.toModelElement(r);this._setSelectionOverElement(s)}_handleSelectionChangeOnArrowKeyPress(e,t){const i=t.keyCode,o=this.editor.model,n=o.schema,r=o.document.selection,s=r.getSelectedElement(),a=Fn(i,this.editor.locale.contentLanguageDirection),l="down"==a||"right"==a,c="up"==a||"down"==a;if(s&&n.isObject(s)){const i=l?r.getLastPosition():r.getFirstPosition(),s=n.getNearestSelectionRange(i,l?"forward":"backward");return void(s&&(o.change(e=>{e.setSelection(s)}),t.preventDefault(),e.stop()))}if(!r.isCollapsed&&!t.shiftKey){const i=r.getFirstPosition(),s=r.getLastPosition(),a=i.nodeAfter,c=s.nodeBefore;return void((a&&n.isObject(a)||c&&n.isObject(c))&&(o.change(e=>{e.setSelection(l?s:i)}),t.preventDefault(),e.stop()))}if(!r.isCollapsed)return;const d=this._getObjectElementNextToSelection(l);if(d&&n.isObject(d)){if(n.isInline(d)&&c)return;this._setSelectionOverElement(d),t.preventDefault(),e.stop()}}_preventDefaultOnArrowKeyPress(e,t){const i=this.editor.model,o=i.schema,n=i.document.selection.getSelectedElement();n&&o.isObject(n)&&(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 o=t.anchor.parent;for(;o.isEmpty;){const t=o;o=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,o=t.document.selection,n=t.createSelection(o);if(t.modifySelection(n,{direction:e?"forward":"backward"}),n.isEqual(o))return null;const r=e?n.focus.nodeBefore:n.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 Rm(e,t){return!!t&&Array.from(e.getAncestors()).includes(t)}class Vm extends Qe{static get requires(){return[eh]}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||!um(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:o,balloonClassName:n="ck-toolbar-container"}){if(!i.length)return void Object(l.b)("widget-toolbar-no-items",{toolbarId:e});const r=this.editor,s=r.t,a=new Ad(r.locale);if(a.ariaLabel=t||s("Widget toolbar"),this._toolbarDefinitions.has(e))throw new l.a("widget-toolbar-duplicated",this,{toolbarId:e});a.fillFromConfig(i,r.ui.componentFactory),this._toolbarDefinitions.set(e,{view:a,getRelatedElement:o,balloonClassName:n})}_updateToolbarsVisibility(){let e=0,t=null,i=null;for(const o of this._toolbarDefinitions.values()){const n=o.getRelatedElement(this.editor.editing.view.document.selection);if(this.isEnabled&&n)if(this.editor.ui.focusTracker.isFocused){const r=n.getAncestors().length;r>e&&(e=r,t=n,i=o)}else this._isToolbarVisible(o)&&this._hideToolbar(o);else this._isToolbarInBalloon(o)&&this._hideToolbar(o)}i&&this._showToolbar(i,t)}_hideToolbar(e){this._balloon.remove(e.view),this.stopListening(this._balloon,"change:visibleView")}_showToolbar(e,t){this._isToolbarVisible(e)?Om(this.editor,t):this._isToolbarInBalloon(e)||(this._balloon.add({view:e.view,position:zm(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);Om(this.editor,t)}}))}_isToolbarVisible(e){return this._balloon.visibleView===e.view}_isToolbarInBalloon(e){return this._balloon.hasView(e.view)}}function Om(e,t){const i=e.plugins.get("ContextualBalloon"),o=zm(e,t);i.updatePosition(o)}function zm(e,t){const i=e.editing.view,o=Gd.defaultPositions;return{target:i.domConverter.mapViewToDom(t),positions:[o.northArrowSouth,o.northArrowSouthWest,o.northArrowSouthEast,o.southArrowNorth,o.southArrowNorthWest,o.southArrowNorthEast,o.viewportStickyNorth]}}class Mm{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 o=new Ts(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 Ts(e),o=t.split("-"),n={x:"right"==o[1]?i.right:i.left,y:"bottom"==o[0]?i.bottom:i.top};return n.x+=e.ownerDocument.defaultView.scrollX,n.y+=e.ownerDocument.defaultView.scrollY,n}(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=o.width,this.originalHeight=o.height,this.aspectRatio=o.width/o.height;const n=i.style.width;n&&n.match(/^\d+(\.\d*)?%$/)?this.originalWidthPercents=parseFloat(n):this.originalWidthPercents=function(e,t){const i=e.parentElement,o=parseFloat(i.ownerDocument.defaultView.getComputedStyle(i).width);return t.width/o*100}(i,o)}update(e){this.proposedWidth=e.width,this.proposedHeight=e.height,this.proposedWidthPercents=e.widthPercents,this.proposedHandleHostWidth=e.handleHostWidth,this.proposedHandleHostHeight=e.handleHostHeight}}Ye(Mm,qe);class Bm extends Bc{constructor(){super();const e=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-size-view",e.to("_viewPosition",e=>e?"ck-orientation-"+e:"")],style:{display:e.if("_isVisible","none",e=>!e)}},children:[{text:e.to("_label")}]})}_bindToState(e,t){this.bind("_isVisible").to(t,"proposedWidth",t,"proposedHeight",(e,t)=>null!==e&&null!==t),this.bind("_label").to(t,"proposedHandleHostWidth",t,"proposedHandleHostHeight",t,"proposedWidthPercents",(t,i,o)=>"px"===e.unit?`${t}×${i}`:o+"%"),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 Nm{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 o=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,o)=>{i.style.display=o?"":"none"}),i.style.display=e.isEnabled?"":"none",i}));i.insert(i.createPositionAt(t,"end"),o),i.addClass("ck-widget_with-resizer",t),this._viewResizerWrapper=o})}begin(e){this.state=new Mm(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||"%",o=("%"===i?t.widthPercents:t.width)+i;e.setStyle("width",o,this._options.viewElement)});const i=this._getHandleHost(),o=new Ts(i);t.handleHostWidth=Math.round(o.width),t.handleHostHeight=Math.round(o.height);const n=new Ts(i);t.width=Math.round(n.width),t.height=Math.round(n.height),this.redraw(o),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 o=t.parentElement,n=this._getHandleHost(),r=this._viewResizerWrapper,s=[r.getStyle("width"),r.getStyle("height"),r.getStyle("left"),r.getStyle("top")];let a;if(o.isSameNode(n)){const t=e||new Ts(n);a=[t.width+"px",t.height+"px",void 0,void 0]}else a=[n.offsetWidth+"px",n.offsetHeight+"px",n.offsetLeft+"px",n.offsetTop+"px"];"same"!==lo(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:(o=e).pageX,y:o.pageY};var o;const n=!this._options.isCentered||this._options.isCentered(this),r={x:t._referenceCoordinates.x-(i.x+t.originalWidth),y:i.y-t.originalHeight-t._referenceCoordinates.y};n&&t.activeHandlePosition.endsWith("-right")&&(r.x=i.x-(t._referenceCoordinates.x+t.originalWidth)),n&&(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 o of t)e.appendChild(new Nc({tag:"div",attributes:{class:"ck-widget__resizer__handle "+(i=o,"ck-widget__resizer__handle-"+i)}}).render());var i}_appendSizeUI(e){this._sizeView=new Bm,this._sizeView.render(),e.appendChild(this._sizeView.element)}}Ye(Nm,qe);var Fm=function(e,t,i){var o=!0,n=!0;if("function"!=typeof e)throw new TypeError("Expected a function");return w(i)&&(o="leading"in i?!!i.leading:o,n="trailing"in i?!!i.trailing:n),fs(e,t,{leading:o,maxWait:t,trailing:n})};i(77);class Dm 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(Eh),this._observer=Object.create(Rr),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=Fm(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 o=this.editor.editing.view.document.selection;o.on("change",()=>{const e=o.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 Nm(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 o=this.editor.editing.view.document.selection.getSelectedElement();return this.getResizerByViewElement(o)==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;Nm.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)}}Ye(Dm,qe);class Lm 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"),o=t.model,n=i.getClosestSelectedImageElement(o.document.selection);o.change(t=>{t.setAttribute("alt",e.newValue,n)})}}function Hm(e,t){const i=e.createEmptyElement("img"),o="imageBlock"===t?e.createContainerElement("figure",{class:"image"}):e.createContainerElement("span",{class:"image-inline"},{isAllowedInsideAttributeElement:!0});return e.insert(e.createPositionAt(o,0),i),o}function jm(e,t){if(e.plugins.has("ImageInlineEditing")!==e.plugins.has("ImageBlockEditing"))return{name:"img"};const i=e.plugins.get("ImageUtils");return e=>{if(!i.isInlineImageView(e))return null;return(e.findAncestor(i.isBlockImageView)?"imageBlock":"imageInline")!==t?null:{name:!0}}}function Wm(e,t){const i=Os(t.getSelectedBlocks());return!i||e.isObject(i)||i.isEmpty&&"listItem"!=i.name?"imageBlock":"imageInline"}class qm 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 o=this.editor,n=o.model,r=n.document.selection;i=$m(o,t||r,i),e={...Object.fromEntries(r.getAttributes()),...e};for(const t in e)n.schema.checkAttribute(i,t)||delete e[t];return n.change(o=>{const s=o.createElement(i,e);return t||"imageInline"==i||(t=km(r,n)),n.insertContent(s,t),s.parent?(o.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"==$m(e,t)){const i=function(e,t){const i=km(e,t).start.parent;if(i.isEmpty&&!i.is("element","$root"))return i.parent;return 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){t.setCustomProperty("image",!0,e);return gm(e,t,{label:()=>{const t=this.findViewImgElement(e).getAttribute("alt");return t?`${t} ${i}`:i}})}isImageWidget(e){return!!e.getCustomProperty("image")&&um(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 $m(e,t,i){const o=e.model.schema,n=e.config.get("image.insert.type");return e.plugins.has("ImageBlockEditing")?e.plugins.has("ImageInlineEditing")?i||("inline"===n?"imageInline":"block"===n?"imageBlock":t.is("selection")?Wm(o,t):o.checkChild(t,"imageInline")?"imageInline":"imageBlock"):"imageBlock":"imageInline"}class Um extends Qe{static get requires(){return[qm]}static get pluginName(){return"ImageTextAlternativeEditing"}init(){this.editor.commands.add("imageTextAlternative",new Lm(this.editor))}}i(79);class Km extends Bc{constructor(e){super(e);const t=this.locale.t;this.focusTracker=new zs,this.keystrokes=new Ms,this.labeledInput=this._createLabeledInputView(),this.saveButtonView=this._createButton(t("Save"),Rc.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(t("Cancel"),Rc.cancel,"ck-button-cancel","cancel"),this._focusables=new Mc,this._focusCycler=new hd({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]}),Oc(this)}render(){super.render(),this.keystrokes.listenTo(this.element),zc({view:this}),[this.labeledInput,this.saveButtonView,this.cancelButtonView].forEach(e=>{this._focusables.add(e),this.focusTracker.add(e.element)})}_createButton(e,t,i,o){const n=new rd(this.locale);return n.set({label:e,icon:t,tooltip:!0}),n.extendTemplate({attributes:{class:i}}),o&&n.delegate("execute").to(this,o),n}_createLabeledInputView(){const e=this.locale.t,t=new Hd(this.locale,jd);return t.label=e("Text alternative"),t}}function Gm(e){const t=e.editing.view,i=Gd.defaultPositions,o=e.plugins.get("ImageUtils");return{target:t.domConverter.viewToDom(o.getClosestSelectedImageWidget(t.document.selection)),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast,i.viewportStickyNorth]}}class Jm extends Qe{static get requires(){return[eh]}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 o=e.commands.get("imageTextAlternative"),n=new rd(i);return n.set({label:t("Change image text alternative"),icon:Rc.lowVision,tooltip:!0}),n.bind("isEnabled").to(o,"isEnabled"),this.listenTo(n,"execute",()=>{this._showForm()}),n})}_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 Km(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=Gm(e);t.updatePosition(i)}}(e):this._hideForm(!0)}),Vc({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:Gm(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 Ym extends Qe{static get requires(){return[Um,Jm]}static get pluginName(){return"ImageTextAlternative"}}class Qm{constructor(e){this.files=function(e){const t=Array.from(e.files||[]),i=Array.from(e.items||[]);if(t.length)return t;return 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 Xm extends ts{constructor(e){super(e);const t=this.document;function i(e){return(i,o)=>{o.preventDefault();const r=o.dropRange?[o.dropRange]:null,s=new n(t,e);t.fire(s,{dataTransfer:o.dataTransfer,method:i.name,targetRanges:r,target:o.target}),s.stop.called&&o.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 Qm(e.clipboardData?e.clipboardData:e.dataTransfer)};"drop"!=e.type&&"dragover"!=e.type||(t.dropRange=function(e,t){const i=t.target.ownerDocument,o=t.clientX,n=t.clientY;let r;i.caretRangeFromPoint&&i.caretRangeFromPoint(o,n)?r=i.caretRangeFromPoint(o,n):t.rangeParent&&(r=i.createRange(),r.setStart(t.rangeParent,t.rangeOffset),r.collapse(!0));if(r)return e.domConverter.domRangeToView(r);return null}(this.view,e)),this.fire(e.type,e,t)}}const Zm=["figcaption","li"];class ef extends Qe{static get pluginName(){return"ClipboardPipeline"}init(){this.editor.editing.view.addObserver(Xm),this._setupPasteDrop(),this._setupCopyCut()}_setupPasteDrop(){const e=this.editor,t=e.model,i=e.editing.view,o=i.document;this.listenTo(o,"clipboardInput",t=>{e.isReadOnly&&t.stop()},{priority:"highest"}),this.listenTo(o,"clipboardInput",(e,t)=>{const o=t.dataTransfer;let r=t.content||"";var s;r||(o.getData("text/html")?r=function(e){return e.replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g,(e,t)=>1==t.length?" ":t).replace(/<!--[\s\S]*?-->/g,"")}(o.getData("text/html")):o.getData("text/plain")&&(((s=(s=o.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>${s}</p>`),r=s),r=this.editor.data.htmlProcessor.toView(r));const a=new n(this,"inputTransformation");this.fire(a,{content:r,dataTransfer:o,targetRanges:t.targetRanges,method:t.method}),a.stop.called&&e.stop(),i.scrollToTheSelection()},{priority:"low"}),this.listenTo(this,"inputTransformation",(e,i)=>{if(i.content.isEmpty)return;const o=this.editor.data.toModel(i.content,"$clipboardHolder");0!=o.childCount&&(e.stop(),t.change(()=>{this.fire("contentInsertion",{content:o,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 o(o,n){const r=n.dataTransfer;n.preventDefault();const s=e.data.toView(e.model.getSelectedContent(t.selection));i.fire("clipboardOutput",{dataTransfer:r,content:s,method:o.name})}this.listenTo(i,"copy",o,{priority:"low"}),this.listenTo(i,"cut",(t,i)=>{e.isReadOnly?i.preventDefault():o(t,i)},{priority:"low"}),this.listenTo(i,"clipboardOutput",(i,o)=>{o.content.isEmpty||(o.dataTransfer.setData("text/html",this.editor.data.htmlProcessor.toData(o.content)),o.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 o=null;for(const n of t.getChildren()){const t=e(n);o&&(o.is("containerElement")||n.is("containerElement"))&&(Zm.includes(o.name)||Zm.includes(n.name)?i+="\n":i+="\n\n"),i+=t,o=n}}return i}(o.content))),"cut"==o.method&&e.model.deleteContent(t.selection)},{priority:"low"})}}i(81);class tf extends Qe{static get pluginName(){return"DragDrop"}static get requires(){return[ef,Im]}init(){const e=this.editor,t=e.editing.view;this._draggedRange=null,this._draggingUid="",this._draggableElement=null,this._updateDropMarkerThrottled=Fm(e=>this._updateDropMarker(e),40),this._removeDropMarkerDelayed=rf(()=>this._removeDropMarker(),40),this._clearDraggableAttributesDelayed=rf(()=>this._clearDraggableAttributes(),40),t.addObserver(Xm),t.addObserver(Eh),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)}),In.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,o=e.editing.view,n=o.document;this.listenTo(n,"dragstart",(o,r)=>{const a=i.selection;if(r.target&&r.target.is("editableElement"))return void r.preventDefault();const l=r.target?sf(r.target):null;if(l){const i=e.editing.mapper.toModelElement(l);this._draggedRange=wa.fromRange(t.createRangeOn(i)),e.plugins.has("WidgetToolbarRepository")&&e.plugins.get("WidgetToolbarRepository").forceDisabled("dragDrop")}else if(!n.selection.isCollapsed){const e=n.selection.getSelectedElement();e&&um(e)||(this._draggedRange=wa.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 c=t.createSelection(this._draggedRange.toRange()),d=e.data.toView(t.getSelectedContent(c));n.fire("clipboardOutput",{dataTransfer:r.dataTransfer,content:d,method:o.name}),this.isEnabled||(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="")},{priority:"low"}),this.listenTo(n,"dragend",(e,t)=>{this._finalizeDragging(!t.dataTransfer.isCanceled&&"move"==t.dataTransfer.dropEffect)},{priority:"low"}),this.listenTo(n,"dragenter",()=>{this.isEnabled&&o.focus()}),this.listenTo(n,"dragleave",()=>{this._removeDropMarkerDelayed()}),this.listenTo(n,"dragging",(t,i)=>{if(!this.isEnabled)return void(i.dataTransfer.dropEffect="none");this._removeDropMarkerDelayed.cancel();const o=of(e,i.targetRanges,i.target);this._draggedRange||(i.dataTransfer.dropEffect="copy"),In.isGecko||("copy"==i.dataTransfer.effectAllowed?i.dataTransfer.dropEffect="copy":["all","copyMove"].includes(i.dataTransfer.effectAllowed)&&(i.dataTransfer.dropEffect="move")),o&&this._updateDropMarkerThrottled(o)},{priority:"low"})}_setupClipboardInputIntegration(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"clipboardInput",(t,i)=>{if("drop"!=i.method)return;const o=of(e,i.targetRanges,i.target);if(this._removeDropMarker(),!o)return this._finalizeDragging(!1),void t.stop();this._draggedRange&&this._draggingUid!=i.dataTransfer.getData("application/ckeditor5-dragging-uid")&&(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="");if("move"==nf(i.dataTransfer)&&this._draggedRange&&this._draggedRange.containsRange(o,!0))return this._finalizeDragging(!1),void t.stop();i.targetRanges=[e.editing.mapper.toViewRange(o)]},{priority:"high"})}_setupContentInsertionIntegration(){const e=this.editor.plugins.get(ef);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"==nf(t.dataTransfer),o=!t.resultRange||!t.resultRange.isCollapsed;this._finalizeDragging(o&&i)},{priority:"lowest"})}_setupDraggableAttributeHandling(){const e=this.editor,t=e.editing.view,i=t.document;this.listenTo(i,"mousedown",(o,n)=>{if(In.isAndroid||!n)return;this._clearDraggableAttributesDelayed.cancel();let r=sf(n.target);if(In.isBlink&&!e.isReadOnly&&!r&&!i.selection.isCollapsed){const e=i.selection.getSelectedElement();e&&um(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",()=>{In.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 of(e,t,i){const o=e.model,n=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,o=e.editing.mapper;if(um(t))return i.createRangeOn(o.toModelElement(t));if(!t.is("editableElement")){const e=t.findAncestor(e=>um(e)||e.is("editableElement"));if(um(e))return i.createRangeOn(o.toModelElement(e))}return null}(e,i),r)return r;const a=function(e,t){const i=e.editing.mapper,o=e.editing.view,n=i.toModelElement(t);if(n)return n;const r=o.createPositionBefore(t),s=i.findMappedViewAncestor(r);return i.toModelElement(s)}(e,i),l=s?n.toModelPosition(s):null;return l?(r=function(e,t,i){const o=e.model;if(!o.schema.checkChild(i,"$block"))return null;const n=o.createPositionAt(i,0),r=t.path.slice(0,n.path.length),s=o.createPositionFromPath(t.root,r).nodeAfter;if(s&&o.schema.isObject(s))return o.createRangeOn(s);return null}(e,l,a),r||(r=o.schema.getNearestSelectionRange(l,In.isGecko?"forward":"backward"),r||function(e,t){const i=e.model;for(;t;){if(i.schema.isObject(t))return i.createRangeOn(t);t=t.parent}}(e,l.parent))):function(e,t){const i=e.model,o=i.schema,n=i.createPositionAt(t,0);return o.getNearestSelectionRange(n,"forward")}(e,a)}function nf(e){return In.isGecko?e.dropEffect:["all","copyMove"].includes(e.effectAllowed)?"move":"copy"}function rf(e,t){let i;function o(...n){o.cancel(),i=setTimeout(()=>e(...n),t)}return o.cancel=()=>{clearTimeout(i)},o}function sf(e){if(e.is("editableElement"))return null;if(e.hasClass("ck-widget__selection-handle"))return e.findAncestor(um);if(um(e))return e;const t=e.findAncestor(e=>um(e)||e.is("editableElement"));return um(t)?t:null}class af extends Qe{static get pluginName(){return"PastePlainText"}static get requires(){return[ef]}init(){const e=this.editor,t=e.model,i=e.editing.view,o=i.document,n=t.document.selection;let r=!1;i.addObserver(Xm),this.listenTo(o,"keydown",(e,t)=>{r=t.shiftKey}),e.plugins.get(ef).on("contentInsertion",(e,i)=>{(r||function(e,t){if(e.childCount>1)return!1;const i=e.getChild(0);if(t.isObject(i))return!1;return 0==[...i.getAttributeKeys()].length}(i.content,t.schema))&&t.change(e=>{const o=Array.from(n.getAttributes()).filter(([e])=>t.schema.getAttributeProperties(e).isFormatting);n.isCollapsed||t.deleteContent(n,{doNotAutoparagraph:!0}),o.push(...n.getAttributes());const r=e.createRangeIn(i.content);for(const t of r.getItems())t.is("$textProxy")&&e.setAttributes(o,t)})})}}class lf extends Qe{static get pluginName(){return"Clipboard"}static get requires(){return[ef,tf,af]}}function cf(e,t){return e=>{e.on("attribute:srcset:"+t,i)};function i(t,i,o){if(!o.consumable.consume(i.item,t.name))return;const n=o.writer,r=o.mapper.toViewElement(i.item),s=e.findViewImgElement(r);if(null===i.attributeNewValue){const e=i.attributeOldValue;e.data&&(n.removeAttribute("srcset",s),n.removeAttribute("sizes",s),e.width&&n.removeAttribute("width",s))}else{const e=i.attributeNewValue;e.data&&(n.setAttribute("srcset",e.data,s),n.setAttribute("sizes","100vw",s),e.width&&n.setAttribute("width",e.width,s))}}}function df(e,t,i){return e=>{e.on(`attribute:${i}:${t}`,o)};function o(t,i,o){if(!o.consumable.consume(i.item,t.name))return;const n=o.writer,r=o.mapper.toViewElement(i.item),s=e.findViewImgElement(r);n.setAttribute(i.attributeKey,i.attributeNewValue||"",s)}}class hf extends zr{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 uf extends Ze{constructor(e){super(e);const t=e.config.get("image.insert.type");e.plugins.has("ImageBlockEditing")||"block"===t&&Object(l.b)("image-block-plugin-required"),e.plugins.has("ImageInlineEditing")||"inline"===t&&Object(l.b)("image-inline-plugin-required")}refresh(){this.isEnabled=this.editor.plugins.get("ImageUtils").isImageAllowed()}execute(e){const t=to(e.source),i=this.editor.model.document.selection,o=this.editor.plugins.get("ImageUtils"),n=Object.fromEntries(i.getAttributes());t.forEach((e,t)=>{const r=i.getSelectedElement();if("string"==typeof e&&(e={src:e}),t&&r&&o.isImage(r)){const t=this.editor.model.createPositionAfter(r);o.insertImage({...e,...n},t)}else o.insertImage({...e,...n})})}}class gf extends Qe{static get requires(){return[qm]}static get pluginName(){return"ImageEditing"}init(){const e=this.editor,t=e.conversion;e.editing.view.addObserver(hf),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 uf(e);e.commands.add("insertImage",i),e.commands.add("imageInsert",i)}}class mf 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"),o=i.getClosestSelectedImageElement(t.document.selection),n=Object.fromEntries(o.getAttributes());return n.src||n.uploadId?t.change(e=>{const r=Array.from(t.markers).filter(e=>e.getRange().containsItem(o)),s=i.insertImage(n,t.createSelection(o,"on"),this._modelElementName);if(!s)return null;const a=e.createRangeOn(s);for(const t of r){const i=t.getRange(),o="$graveyard"!=i.root.rootName?i.getJoined(a,!0):a;e.updateMarker(t,{range:o})}return{oldElement:o,newElement:s}}):null}}class ff extends Qe{static get requires(){return[gf,qm,ef]}static get pluginName(){return"ImageBlockEditing"}init(){const e=this.editor;e.model.schema.register("imageBlock",{isObject:!0,isBlock:!0,allowWhere:"$block",allowAttributes:["alt","src","srcset"]}),this._setupConversion(),e.plugins.has("ImageInlineEditing")&&(e.commands.add("imageTypeBlock",new mf(this.editor,"imageBlock")),this._setupClipboardIntegration())}_setupConversion(){const e=this.editor,t=e.t,i=e.conversion,o=e.plugins.get("ImageUtils");i.for("dataDowncast").elementToElement({model:"imageBlock",view:(e,{writer:t})=>Hm(t,"imageBlock")}),i.for("editingDowncast").elementToElement({model:"imageBlock",view:(e,{writer:i})=>o.toImageWidget(Hm(i,"imageBlock"),i,t("image widget"))}),i.for("downcast").add(df(o,"imageBlock","src")).add(df(o,"imageBlock","alt")).add(cf(o,"imageBlock")),i.for("upcast").elementToElement({view:jm(e,"imageBlock"),model:(e,{writer:t})=>t.createElement("imageBlock",e.hasAttribute("src")?{src:e.getAttribute("src")}:null)}).add(function(e){return e=>{e.on("element:figure",t)};function t(t,i,o){if(!o.consumable.test(i.viewItem,{name:!0,classes:"image"}))return;const n=e.findViewImgElement(i.viewItem);if(!n||!o.consumable.test(n,{name:!0}))return;const r=Os(o.convertItem(n,i.modelCursor).modelRange.getItems());r&&(o.consumable.consume(i.viewItem,{name:!0,classes:"image"}),o.convertChildren(i.viewItem,r),o.updateConversionResult(r,i))}}(o))}_setupClipboardIntegration(){const e=this.editor,t=e.model,i=e.editing.view,o=e.plugins.get("ImageUtils");this.listenTo(e.plugins.get("ClipboardPipeline"),"inputTransformation",(n,r)=>{const s=Array.from(r.content.getChildren());let a;if(!s.every(o.isInlineImageView))return;a=r.targetRanges?e.editing.mapper.toModelRange(r.targetRanges[0]):t.document.selection.getFirstRange();const l=t.createSelection(a);if("imageBlock"===Wm(t.schema,l)){const e=new Ph(i.document),t=s.map(t=>e.createElement("figure",{class:"image"},t));r.content=e.createDocumentFragment(t)}})}}i(11);class pf extends Qe{static get requires(){return[ff,Im,Ym]}static get pluginName(){return"ImageBlock"}}class bf extends Qe{static get requires(){return[gf,qm,ef]}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 mf(this.editor,"imageInline")),this._setupClipboardIntegration())}_setupConversion(){const e=this.editor,t=e.t,i=e.conversion,o=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})=>o.toImageWidget(Hm(i,"imageInline"),i,t("image widget"))}),i.for("downcast").add(df(o,"imageInline","src")).add(df(o,"imageInline","alt")).add(cf(o,"imageInline")),i.for("upcast").elementToElement({view:jm(e,"imageInline"),model:(e,{writer:t})=>t.createElement("imageInline",e.hasAttribute("src")?{src:e.getAttribute("src")}:null)})}_setupClipboardIntegration(){const e=this.editor,t=e.model,i=e.editing.view,o=e.plugins.get("ImageUtils");this.listenTo(e.plugins.get("ClipboardPipeline"),"inputTransformation",(n,r)=>{const s=Array.from(r.content.getChildren());let a;if(!s.every(o.isBlockImageView))return;a=r.targetRanges?e.editing.mapper.toModelRange(r.targetRanges[0]):t.document.selection.getFirstRange();const l=t.createSelection(a);if("imageInline"===Wm(t.schema,l)){const e=new Ph(i.document),t=s.map(t=>1===t.childCount?(Array.from(t.getAttributes()).forEach(i=>e.setAttribute(...i,o.findViewImgElement(t))),t.getChild(0)):t);r.content=e.createDocumentFragment(t)}})}}class wf extends Qe{static get requires(){return[bf,Im,Ym]}static get pluginName(){return"ImageInline"}}function kf(e){for(const t of e.getChildren())if(t&&t.is("element","caption"))return t;return null}function _f(e,t){const i=t.getFirstPosition().findAncestor("caption");return i&&e.isBlockImage(i.parent)?i:null}class vf extends Ze{refresh(){const e=this.editor,t=e.plugins.get("ImageUtils");if(!e.plugins.has(ff))return this.isEnabled=!1,void(this.value=!1);const i=e.model.document.selection,o=i.getSelectedElement();if(!o){const e=_f(t,i);return this.isEnabled=!!e,void(this.value=!!e)}this.isEnabled=this.editor.plugins.get("ImageUtils").isImage(o),this.isEnabled?this.value=!!kf(o):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,o=this.editor.plugins.get("ImageCaptionEditing");let n=i.getSelectedElement();const r=o._getSavedCaption(n);this.editor.plugins.get("ImageUtils").isInlineImage(n)&&(this.editor.execute("imageTypeBlock"),n=i.getSelectedElement());const s=r||e.createElement("caption");e.append(s,n),t&&e.setSelection(s,"in")}_hideImageCaption(e){const t=this.editor,i=t.model.document.selection,o=t.plugins.get("ImageCaptionEditing"),n=t.plugins.get("ImageUtils");let r,s=i.getSelectedElement();s?r=kf(s):(r=_f(n,i),s=r.parent),o._saveCaption(s,r),e.setSelection(s,"on"),e.remove(r)}}class yf extends Qe{static get requires(){return[qm]}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 vf(this.editor)),this._setupConversion(),this._setupImageTypeCommandsIntegration()}_setupConversion(){const e=this.editor,t=e.editing.view,i=e.plugins.get("ImageUtils"),o=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:n})=>{if(!i.isBlockImage(e.parent))return null;const r=n.createEditableElement("figcaption");return n.setCustomProperty("imageCaption",!0,r),dh({view:t,element:r,text:o("Enter image caption"),keepOnFocus:!0}),wm(r,n)}}),e.editing.mapper.on("modelToViewPosition",xf(t)),e.data.mapper.on("modelToViewPosition",xf(t))}_setupImageTypeCommandsIntegration(){const e=this.editor,t=e.plugins.get("ImageUtils"),i=e.commands.get("imageTypeInline"),o=e.commands.get("imageTypeBlock"),n=e=>{if(!e.return)return;const{oldElement:i,newElement:o}=e.return;if(!i)return;if(t.isBlockImage(i)){const e=kf(i);if(e)return void this._saveCaption(o,e)}const n=this._getSavedCaption(i);n&&this._saveCaption(o,n)};i&&this.listenTo(i,"execute",n,{priority:"low"}),o&&this.listenTo(o,"execute",n,{priority:"low"})}_getSavedCaption(e){const t=this._savedCaptionsMap.get(e);return t?Xs.fromJSON(t):null}_saveCaption(e,t){this._savedCaptionsMap.set(e,t.toJSON())}}function xf(e){return(t,i)=>{const o=i.modelPosition,n=o.parent;if(!n.is("element","imageBlock"))return;const r=i.mapper.toViewElement(n);i.viewPosition=e.createPositionAt(r,o.offset+1)}}class Cf extends Qe{static get requires(){return[qm]}static get pluginName(){return"ImageCaptionUI"}init(){const e=this.editor,t=e.editing.view,i=e.plugins.get("ImageUtils"),o=e.t;e.ui.componentFactory.add("toggleImageCaption",n=>{const r=e.commands.get("toggleImageCaption"),s=new rd(n);return s.set({icon:Rc.caption,tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(r,"value","isEnabled"),s.bind("label").to(r,"value",e=>o(e?"Toggle caption off":"Toggle caption on")),this.listenTo(s,"execute",()=>{e.execute("toggleImageCaption",{focusCaptionOnShow:!0});const o=_f(i,e.model.document.selection);if(o){const i=e.editing.mapper.toViewElement(o);t.scrollToTheSelection(),t.change(e=>{e.addClass("image__caption_highlighted",i)})}}),s})}}i(84);class Af 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,o=t.plugins.get("ImageUtils");i.change(t=>{const n=e.value;let r=o.getClosestSelectedImageElement(i.document.selection);n&&this.shouldConvertImageType(n,r)&&(this.editor.execute(o.isBlockImage(r)?"imageTypeInline":"imageTypeBlock"),r=o.getClosestSelectedImageElement(i.document.selection)),!n||this._styles.get(n).isDefault?t.removeAttribute("imageStyle",r):t.setAttribute("imageStyle",n,r)})}shouldConvertImageType(e,t){return!this._styles.get(e).modelElements.includes(t.name)}}const{objectFullWidth:Tf,objectInline:Ef,objectLeft:Pf,objectRight:Sf,objectCenter:If,objectBlockLeft:Rf,objectBlockRight:Vf}=Rc,Of={inline:{name:"inline",title:"In line",icon:Ef,modelElements:["imageInline"],isDefault:!0},alignLeft:{name:"alignLeft",title:"Left aligned image",icon:Pf,modelElements:["imageBlock","imageInline"],className:"image-style-align-left"},alignBlockLeft:{name:"alignBlockLeft",title:"Left aligned image",icon:Rf,modelElements:["imageBlock"],className:"image-style-block-align-left"},alignCenter:{name:"alignCenter",title:"Centered image",icon:If,modelElements:["imageBlock"],className:"image-style-align-center"},alignRight:{name:"alignRight",title:"Right aligned image",icon:Sf,modelElements:["imageBlock","imageInline"],className:"image-style-align-right"},alignBlockRight:{name:"alignBlockRight",title:"Right aligned image",icon:Vf,modelElements:["imageBlock"],className:"image-style-block-align-right"},block:{name:"block",title:"Centered image",icon:If,modelElements:["imageBlock"],isDefault:!0},side:{name:"side",title:"Side image",icon:Sf,modelElements:["imageBlock"],className:"image-style-side"}},zf={full:Tf,left:Rf,right:Vf,center:If,inlineLeft:Pf,inlineRight:Sf,inline:Ef},Mf=[{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 Bf(e){Object(l.b)("image-style-configuration-definition-invalid",e)}var Nf={normalizeStyles:function(e){return(e.configuredStyles.options||[]).map(e=>function(e){e="string"==typeof e?Of[e]?{...Of[e]}:{name:e}:function(e,t){const i={...t};for(const o in e)Object.prototype.hasOwnProperty.call(t,o)||(i[o]=e[o]);return i}(Of[e.name],e);"string"==typeof e.icon&&(e.icon=zf[e.icon]||e.icon);return e}(e)).filter(t=>function(e,{isBlockPluginLoaded:t,isInlinePluginLoaded:i}){const{modelElements:o,name:n}=e;if(!(o&&o.length&&n))return Bf({style:e}),!1;{const n=[t?"imageBlock":null,i?"imageInline":null];if(!o.some(e=>n.includes(e)))return Object(l.b)("image-style-missing-dependency",{style:e,missingPlugins:o.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")?[...Mf]:[]},warnInvalidStyle:Bf,DEFAULT_OPTIONS:Of,DEFAULT_ICONS:zf,DEFAULT_DROPDOWN_DEFINITIONS:Mf};function Ff(e,t){for(const i of t)if(i.name===e)return i}class Df extends Qe{static get pluginName(){return"ImageStyleEditing"}static get requires(){return[qm]}init(){const{normalizeStyles:e,getDefaultStylesConfiguration:t}=Nf,i=this.editor,o=i.plugins.has("ImageBlockEditing"),n=i.plugins.has("ImageInlineEditing");i.config.define("image.styles",t(o,n)),this.normalizedStyles=e({configuredStyles:i.config.get("image.styles"),isBlockPluginLoaded:o,isInlinePluginLoaded:n}),this._setupConversion(o,n),this._setupPostFixer(),i.commands.add("imageStyle",new Af(i,this.normalizedStyles))}_setupConversion(e,t){const i=this.editor,o=i.model.schema,n=(r=this.normalizedStyles,(e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const o=Ff(t.attributeNewValue,r),n=Ff(t.attributeOldValue,r),s=i.mapper.toViewElement(t.item),a=i.writer;n&&a.removeClass(n.className,s),o&&a.addClass(o.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,o)=>{if(!i.modelRange)return;const n=i.viewItem,r=Os(i.modelRange.getItems());if(r&&o.schema.checkAttribute(r,"imageStyle"))for(const e of t[r.name])o.consumable.consume(n,{classes:e.className})&&o.writer.setAttribute("imageStyle",e.name,r)}}(this.normalizedStyles);i.editing.downcastDispatcher.on("attribute:imageStyle",n),i.data.downcastDispatcher.on("attribute:imageStyle",n),e&&(o.extend("imageBlock",{allowAttributes:"imageStyle"}),i.data.upcastDispatcher.on("element:figure",s,{priority:"low"})),t&&(o.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(qm),o=new Map(this.normalizedStyles.map(e=>[e.name,e]));t.registerPostFixer(e=>{let n=!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=o.get(s);a&&a.modelElements.includes(t.name)||(e.removeAttribute("imageStyle",t),n=!0)}return n})}}i(86);class Lf extends Qe{static get requires(){return[Df]}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=Hf(e.get("ImageStyleEditing").normalizedStyles,this.localizedDefaultStylesTitles);for(const e of i)this._createButton(e);const o=Hf([...t.filter(w),...Nf.getDefaultDropdownDefinitions(e)],this.localizedDefaultStylesTitles);for(const e of o)this._createDropdown(e,i)}_createDropdown(e,t){const i=this.editor.ui.componentFactory;i.add(e.name,o=>{let n;const{defaultItem:r,items:s,title:a}=e,l=s.filter(e=>t.find(({name:t})=>jf(t)===e)).map(e=>{const t=i.create(e);return e===r&&(n=t),t});s.length!==l.length&&Nf.warnInvalidStyle({dropdown:e});const c=Vd(o,pd),d=c.buttonView;return Od(c,l),d.set({label:Wf(a,n.label),class:null,tooltip:!0}),d.bind("icon").toMany(l,"isOn",(...e)=>{const t=e.findIndex(Z);return t<0?n.icon:l[t].icon}),d.bind("label").toMany(l,"isOn",(...e)=>{const t=e.findIndex(Z);return Wf(a,t<0?n.label:l[t].label)}),d.bind("isOn").toMany(l,"isOn",(...e)=>e.some(Z)),d.bind("class").toMany(l,"isOn",(...e)=>e.some(Z)?"ck-splitbutton_flatten":null),d.on("execute",()=>{l.some(({isOn:e})=>e)?c.isOpen=!c.isOpen:n.fire("execute")}),c.bind("isEnabled").toMany(l,"isEnabled",(...e)=>e.some(Z)),c})}_createButton(e){const t=e.name;this.editor.ui.componentFactory.add(jf(t),i=>{const o=this.editor.commands.get("imageStyle"),n=new rd(i);return n.set({label:e.title,icon:e.icon,tooltip:!0,isToggleable:!0}),n.bind("isEnabled").to(o,"isEnabled"),n.bind("isOn").to(o,"value",e=>e===t),n.on("execute",this._executeCommand.bind(this,t)),n})}_executeCommand(e){this.editor.execute("imageStyle",{value:e}),this.editor.editing.view.focus()}}function Hf(e,t){for(const i of e)t[i.title]&&(i.title=t[i.title]);return e}function jf(e){return"imageStyle:"+e}function Wf(e,t){return(e?e+": ":"")+t}function qf(e){const t=e.map(e=>e.replace("+","\\+"));return new RegExp(`^image\\/(${t.join("|")})$`)}function $f(e){return new Promise((t,i)=>{const o=e.getAttribute("src");fetch(o).then(e=>e.blob()).then(e=>{const i=Uf(e,o),n=i.replace("image/",""),r=new File([e],"image."+n,{type:i});t(r)}).catch(e=>e&&"TypeError"===e.name?function(e){return function(e){return new Promise((t,i)=>{const o=vr.document.createElement("img");o.addEventListener("load",()=>{const e=vr.document.createElement("canvas");e.width=o.width,e.height=o.height;e.getContext("2d").drawImage(o,0,0),e.toBlob(e=>e?t(e):i())}),o.addEventListener("error",()=>i()),o.src=e})}(e).then(t=>{const i=Uf(t,e),o=i.replace("image/","");return new File([t],"image."+o,{type:i})})}(o).then(t).catch(i):i(e))})}function Uf(e,t){return e.type?e.type:t.match(/data:(image\/\w+);base64/)?t.match(/data:(image\/\w+);base64/)[1].toLowerCase():"image/jpeg"}class Kf extends Qe{static get pluginName(){return"ImageUploadUI"}init(){const e=this.editor,t=e.t,i=i=>{const o=new Nu(i),n=e.commands.get("uploadImage"),r=e.config.get("image.upload.types"),s=qf(r);return o.set({acceptedType:r.map(e=>"image/"+e).join(","),allowMultipleFiles:!0}),o.buttonView.set({label:t("Insert image"),icon:Rc.image,tooltip:!0}),o.buttonView.bind("isEnabled").to(n),o.on("done",(t,i)=>{const o=Array.from(i).filter(e=>s.test(e.type));o.length&&e.execute("uploadImage",{file:o})}),o};e.ui.componentFactory.add("uploadImage",i),e.ui.componentFactory.add("imageUpload",i)}}i(88),i(90),i(92);class Gf 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 o=this.editor,n=t.item,r=n.getAttribute("uploadId");if(!i.consumable.consume(t.item,e.name))return;const s=o.plugins.get("ImageUtils"),a=o.plugins.get(Mu),l=r?t.attributeNewValue:null,c=this.placeholder,d=o.editing.mapper.toViewElement(n),h=i.writer;if("reading"==l)return Jf(d,h),void Yf(s,c,d,h);if("uploading"==l){const e=a.loaders.get(r);return Jf(d,h),void(e?(Qf(d,h),function(e,t,i,o){const n=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"),n),i.on("change:uploadedPercent",(e,t,i)=>{o.change(e=>{e.setStyle("width",i+"%",n)})})}(d,h,e,o.editing.view),function(e,t,i,o){if(o.data){const n=e.findViewImgElement(t);i.setAttribute("src",o.data,n)}}(s,d,h,e)):Yf(s,c,d,h))}"complete"==l&&a.loaders.get(r)&&function(e,t,i){const o=t.createUIElement("div",{class:"ck-image-upload-complete-icon"});t.insert(t.createPositionAt(e,"end"),o),setTimeout(()=>{i.change(e=>e.remove(e.createRangeOn(o)))},3e3)}(d,h,o.editing.view),function(e,t){Zf(e,t,"progressBar")}(d,h),Qf(d,h),function(e,t){t.removeClass("ck-appear",e)}(d,h)}}function Jf(e,t){e.hasClass("ck-appear")||t.addClass("ck-appear",e)}function Yf(e,t,i,o){i.hasClass("ck-image-upload-placeholder")||o.addClass("ck-image-upload-placeholder",i);const n=e.findViewImgElement(i);n.getAttribute("src")!==t&&o.setAttribute("src",t,n),Xf(i,"placeholder")||o.insert(o.createPositionAfter(n),function(e){const t=e.createUIElement("div",{class:"ck-upload-placeholder-loader"});return e.setCustomProperty("placeholder",!0,t),t}(o))}function Qf(e,t){e.hasClass("ck-image-upload-placeholder")&&t.removeClass("ck-image-upload-placeholder",e),Zf(e,t,"placeholder")}function Xf(e,t){for(const i of e.getChildren())if(i.getCustomProperty(t))return i}function Zf(e,t,i){const o=Xf(e,i);o&&t.remove(t.createRangeOn(o))}class ep 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=to(e.file),i=this.editor.model.document.selection,o=this.editor.plugins.get("ImageUtils"),n=Object.fromEntries(i.getAttributes());t.forEach((e,t)=>{const r=i.getSelectedElement();if(t&&r&&o.isImage(r)){const t=this.editor.model.createPositionAfter(r);this._uploadImage(e,n,t)}else this._uploadImage(e,n)})}_uploadImage(e,t,i){const o=this.editor,n=o.plugins.get(Mu).createLoader(e),r=o.plugins.get("ImageUtils");n&&r.insertImage({...t,uploadId:n.id},i)}}class tp extends Qe{static get requires(){return[Mu,qd,ef,qm]}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,o=e.plugins.get(Mu),n=e.plugins.get("ImageUtils"),r=qf(e.config.get("image.upload.types")),s=new ep(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(o=i.dataTransfer,Array.from(o.types).includes("text/html")&&""!==o.getData("text/html"))return;var o;const n=Array.from(i.dataTransfer.files).filter(e=>!!e&&r.test(e.type));n.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:n})})}))}),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))}(n,e.item)&&!e.item.getAttribute("uploadProcessed")).map(e=>({promise:$f(e.item),imageElement:e.item}));if(!r.length)return;const s=new Ph(e.editing.view.document);for(const e of r){s.setAttribute("uploadProcessed",!0,e.imageElement);const t=o.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(),n=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 ip(e,i)){const e=t.getAttribute("uploadId");if(!e)continue;const i=o.loaders.get(e);i&&(r?n.has(e)||i.abort():(n.add(e),this._uploadImageElements.set(e,t),"idle"==i.status&&this._readAndUpload(i)))}}}),this.on("uploadComplete",(e,{imageElement:t,data:i})=>{const o=i.urls?i.urls:i;this.editor.model.change(e=>{e.setAttribute("src",o.default,t),this._parseAndSetSrcsetAttributeOnImage(o,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,o=t.locale.t,n=t.plugins.get(Mu),r=t.plugins.get(qd),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 o=e.upload(),n=a.get(e.id);if(In.isSafari){const e=t.editing.mapper.toViewElement(n),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 o=e.style.display;e.style.display="none",e._ckHack=e.offsetHeight,e.style.display=o})}return i.enqueueChange("transparent",e=>{e.setAttribute("uploadStatus","uploading",n)}),o}).then(t=>{i.enqueueChange("transparent",i=>{const o=a.get(e.id);i.setAttribute("uploadStatus","complete",o),this.fire("uploadComplete",{data:t,imageElement:o})}),l()}).catch(t=>{if("error"!==e.status&&"aborted"!==e.status)throw t;"error"==e.status&&t&&r.showWarning(t,{title:o("Upload failed"),namespace:"upload"}),i.enqueueChange("transparent",t=>{t.remove(a.get(e.id))}),l()});function l(){i.enqueueChange("transparent",t=>{const i=a.get(e.id);t.removeAttribute("uploadId",i),t.removeAttribute("uploadStatus",i),a.delete(e.id)}),n.destroyLoader(e)}}_parseAndSetSrcsetAttributeOnImage(e,t,i){let o=0;const n=Object.keys(e).filter(e=>{const t=parseInt(e,10);if(!isNaN(t))return o=Math.max(o,t),!0}).map(t=>`${e[t]} ${t}w`).join(", ");""!=n&&i.setAttribute("srcset",{data:n,width:o},t)}}function ip(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 op extends Ze{refresh(){const e=this.editor,t=e.plugins.get("ImageUtils").getClosestSelectedImageElement(e.model.document.selection);this.isEnabled=!!t,t&&t.hasAttribute("width")?this.value={width:t.getAttribute("width"),height:null}:this.value=null}execute(e){const t=this.editor,i=t.model,o=t.plugins.get("ImageUtils").getClosestSelectedImageElement(i.document.selection);this.value={width:e.width,height:null},o&&i.change(t=>{t.setAttribute("width",e.width,o)})}}class np extends Qe{static get requires(){return[qm]}static get pluginName(){return"ImageResizeEditing"}constructor(e){super(e),e.config.define("image",{resizeUnit:"%",resizeOptions:[{name:"resizeImage:original",value:null,icon:"original"},{name:"resizeImage:25",value:"25",icon:"small"},{name:"resizeImage:50",value:"50",icon:"medium"},{name:"resizeImage:75",value:"75",icon:"large"}]})}init(){const e=this.editor,t=new op(e);this._registerSchema(),this._registerConverters("imageBlock"),this._registerConverters("imageInline"),e.commands.add("resizeImage",t),e.commands.add("imageResize",t)}_registerSchema(){this.editor.plugins.has("ImageBlockEditing")&&this.editor.model.schema.extend("imageBlock",{allowAttributes:"width"}),this.editor.plugins.has("ImageInlineEditing")&&this.editor.model.schema.extend("imageInline",{allowAttributes:"width"})}_registerConverters(e){const t=this.editor;t.conversion.for("downcast").add(t=>t.on("attribute:width:"+e,(e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const o=i.writer,n=i.mapper.toViewElement(t.item);null!==t.attributeNewValue?(o.setStyle("width",t.attributeNewValue,n),o.addClass("image_resized",n)):(o.removeStyle("width",n),o.removeClass("image_resized",n))})),t.conversion.for("upcast").attributeToAttribute({view:{name:"imageBlock"===e?"figure":"img",styles:{width:/.+/}},model:{key:"width",value:e=>e.getStyle("width")}})}}const rp={small:Rc.objectSizeSmall,medium:Rc.objectSizeMedium,large:Rc.objectSizeLarge,original:Rc.objectSizeFull};class sp extends Qe{static get requires(){return[np]}static get pluginName(){return"ImageResizeButtons"}constructor(e){super(e),this._resizeUnit=e.config.get("image.resizeUnit")}init(){const e=this.editor,t=e.config.get("image.resizeOptions"),i=e.commands.get("resizeImage");this.bind("isEnabled").to(i);for(const e of t)this._registerImageResizeButton(e);this._registerImageResizeDropdown(t)}_registerImageResizeButton(e){const t=this.editor,{name:i,value:o,icon:n}=e,r=o?o+this._resizeUnit:null;t.ui.componentFactory.add(i,i=>{const o=new rd(i),s=t.commands.get("resizeImage"),a=this._getOptionLabelValue(e,!0);if(!rp[n])throw new l.a("imageresizebuttons-missing-icon",t,e);return o.set({label:a,icon:rp[n],tooltip:a,isToggleable:!0}),o.bind("isEnabled").to(this),o.bind("isOn").to(s,"value",ap(r)),this.listenTo(o,"execute",()=>{t.execute("resizeImage",{width:r})}),o})}_registerImageResizeDropdown(e){const t=this.editor,i=t.t,o=e.find(e=>!e.value),n=n=>{const r=t.commands.get("resizeImage"),s=Vd(n,fd),a=s.buttonView;return a.set({tooltip:i("Resize image"),commandValue:o.value,icon:rp.medium,isToggleable:!0,label:this._getOptionLabelValue(o),withText:!0,class:"ck-resize-image-button"}),a.bind("label").to(r,"value",e=>e&&e.width?e.width:this._getOptionLabelValue(o)),s.bind("isOn").to(r),s.bind("isEnabled").to(this),zd(s,this._getResizeDropdownListItemDefinitions(e,r)),s.listView.ariaLabel=i("Image resize list"),this.listenTo(s,"execute",e=>{t.execute(e.source.commandName,{width:e.source.commandValue}),t.editing.view.focus()}),s};t.ui.componentFactory.add("resizeImage",n),t.ui.componentFactory.add("imageResize",n)}_getOptionLabelValue(e,t){const i=this.editor.t;return e.label?e.label:t?e.value?i("Resize image to %0",e.value+this._resizeUnit):i("Resize image to the original size"):e.value?e.value+this._resizeUnit:i("Original")}_getResizeDropdownListItemDefinitions(e,t){const i=new Zi;return e.map(e=>{const o=e.value?e.value+this._resizeUnit:null,n={type:"button",model:new $d({commandName:"resizeImage",commandValue:o,label:this._getOptionLabelValue(e),withText:!0,icon:null})};n.model.bind("isOn").to(t,"value",ap(o)),i.add(n)}),i}}function ap(e){return t=>null===e&&t===e||t&&t.width===e}const lp=/(image|image-inline)/;class cp extends Qe{static get requires(){return[Dm]}static get pluginName(){return"ImageResizeHandles"}init(){const e=this.editor.commands.get("resizeImage");this.bind("isEnabled").to(e),this._setupResizerCreator()}_setupResizerCreator(){const e=this.editor,t=e.editing.view;t.addObserver(hf),this.listenTo(t.document,"imageLoaded",(i,o)=>{if(!o.target.matches("figure.image.ck-widget > img,figure.image.ck-widget > picture > img,figure.image.ck-widget > a > img,figure.image.ck-widget > a > picture > img,span.image-inline.ck-widget > img,span.image-inline.ck-widget > picture > img"))return;const n=e.editing.view.domConverter,r=n.domToView(o.target).findAncestor({classes:lp});let s=this.editor.plugins.get(Dm).getResizerByViewElement(r);if(s)return void s.redraw();const a=e.editing.mapper,l=a.toModelElement(r);s=e.plugins.get(Dm).attachTo({unit:e.config.get("image.resizeUnit"),modelElement:l,viewElement:r,editor:e,getHandleHost:e=>e.querySelector("img"),getResizeHost:()=>n.viewToDom(a.toViewElement(l.parent)),isCentered(){const e=l.getAttribute("imageStyle");return!e||"block"==e||"alignCenter"==e},onCommit(i){t.change(e=>{e.removeClass("image_resized",r)}),e.execute("resizeImage",{width:i})}}),s.on("updateSize",()=>{r.hasClass("image_resized")||t.change(e=>{e.addClass("image_resized",r)})}),s.bind("isEnabled").to(this)})}}i(94);class dp{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 o=i.writer,n=o.document.selection;for(const e of this._definitions){const r=o.createAttributeElement("a",e.attributes,{priority:5});e.classes&&o.addClass(e.classes,r);for(const t in e.styles)o.setStyle(t,e.styles[t],r);o.setCustomProperty("link",!0,r),e.callback(t.attributeNewValue)?t.item.is("selection")?o.wrap(n.getFirstRange(),r):o.wrap(i.mapper.toViewRange(t.range),r):o.unwrap(i.mapper.toViewRange(t.range),r)}},{priority:"high"})}}getDispatcherForLinkedImage(){return e=>{e.on("attribute:linkHref:imageBlock",(e,t,{writer:i,mapper:o})=>{const n=o.toViewElement(t.item),r=Array.from(n.getChildren()).find(e=>"a"===e.name);for(const e of this._definitions){const o=mo(e.attributes);if(e.callback(t.attributeNewValue)){for(const[e,t]of o)"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 o)"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 hp=function(e,t,i){var o=e.length;return i=void 0===i?o:i,!t&&i>=o?e:Bo(e,t,i)},up=RegExp("[\\u200d\\ud800-\\udfff\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff\\ufe0e\\ufe0f]");var gp=function(e){return up.test(e)};var mp=function(e){return e.split("")},fp="[\\ud800-\\udfff]",pp="[\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff]",bp="\\ud83c[\\udffb-\\udfff]",wp="[^\\ud800-\\udfff]",kp="(?:\\ud83c[\\udde6-\\uddff]){2}",_p="[\\ud800-\\udbff][\\udc00-\\udfff]",vp="(?:"+pp+"|"+bp+")"+"?",yp="[\\ufe0e\\ufe0f]?"+vp+("(?:\\u200d(?:"+[wp,kp,_p].join("|")+")[\\ufe0e\\ufe0f]?"+vp+")*"),xp="(?:"+[wp+pp+"?",pp,kp,_p,fp].join("|")+")",Cp=RegExp(bp+"(?="+bp+")|"+xp+yp,"g");var Ap=function(e){return e.match(Cp)||[]};var Tp=function(e){return gp(e)?Ap(e):mp(e)};var Ep=function(e){return function(t){t=Ro(t);var i=gp(t)?Tp(t):void 0,o=i?i[0]:t.charAt(0),n=i?hp(i,1).join(""):t.slice(1);return o[e]()+n}}("toUpperCase");const Pp=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g,Sp=/^(?:(?:https?|ftps?|mailto):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))/i,Ip=/^[\S]+@((?![-_])(?:[-\w\u00a1-\uffff]{0,63}[^-_]\.))+(?:[a-z\u00a1-\uffff]{2,})$/i,Rp=/^((\w+:(\/{2,})?)|(\W))/i;function Vp(e,{writer:t}){const i=t.createAttributeElement("a",{href:e},{priority:5});return t.setCustomProperty("link",!0,i),i}function Op(e){return function(e){return e.replace(Pp,"").match(Sp)}(e=String(e))?e:"#"}function zp(e,t){return!!e&&t.checkAttribute(e.name,"linkHref")}function Mp(e,t){const i=(o=e,Ip.test(o)?"mailto:":t);var o;const n=!!i&&!Rp.test(e);return e&&n?i+e:e}class Bp extends Ze{constructor(e){super(e),this.manualDecorators=new Zi,this.automaticDecorators=new dp}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()||Os(t.getSelectedBlocks());zp(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,o=i.document.selection,n=[],r=[];for(const e in t)t[e]?n.push(e):r.push(e);i.change(t=>{if(o.isCollapsed){const s=o.getFirstPosition();if(o.hasAttribute("linkHref")){const a=mg(s,"linkHref",o.getAttribute("linkHref"),i);t.setAttribute("linkHref",e,a),n.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=mo(o.getAttributes());r.set("linkHref",e),n.forEach(e=>{r.set(e,!0)});const{end:a}=i.insertContent(t.createText(e,r),s);t.setSelection(a)}["linkHref",...n,...r].forEach(e=>{t.removeSelectionAttribute(e)})}else{const s=i.schema.getValidRanges(o.getRanges(),"linkHref"),a=[];for(const e of o.getSelectedBlocks())i.schema.checkAttribute(e,"linkHref")&&a.push(t.createRangeOn(e));const l=a.slice();for(const e of s)this._isRangeToUpdate(e,a)&&l.push(e);for(const i of l)t.setAttribute("linkHref",e,i),n.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,o=i.getSelectedElement();return zp(o,t.schema)?o.getAttribute(e):i.getAttribute(e)}_isRangeToUpdate(e,t){for(const i of t)if(i.containsRange(e))return!1;return!0}}class Np extends Ze{refresh(){const e=this.editor.model,t=e.document.selection,i=t.getSelectedElement();zp(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,o=e.commands.get("link");t.change(e=>{const n=i.isCollapsed?[mg(i.getFirstPosition(),"linkHref",i.getAttribute("linkHref"),t)]:t.schema.getValidRanges(i.getRanges(),"linkHref");for(const t of n)if(e.removeAttribute("linkHref",t),o)for(const i of o.manualDecorators)e.removeAttribute(i.id,t)})}}class Fp{constructor({id:e,label:t,attributes:i,classes:o,styles:n,defaultValue:r}){this.id=e,this.set("value"),this.defaultValue=r,this.label=t,this.attributes=i,this.classes=o,this.styles=n}_createPattern(){return{attributes:this.attributes,classes:this.classes,styles:this.styles}}}Ye(Fp,qe);i(96);const Dp=/^(https?:)?\/\//;class Lp extends Qe{static get pluginName(){return"LinkEditing"}static get requires(){return[ig,Yu,ef]}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:Vp}),e.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(e,t)=>Vp(Op(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 Bp(e)),e.commands.add("unlink",new Np(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,o]of Object.entries(e)){const e=Object.assign({},o,{id:"link"+Ep(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(ig).registerAttribute("linkHref"),pg(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=>Dp.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("$text",{allowAttributes:e.id}),e=new Fp(e),i.add(e),t.conversion.for("downcast").attributeToElement({model:e.id,view:(t,{writer:i})=>{if(t){const t=i.createAttributeElement("a",e.attributes,{priority:5});e.classes&&i.addClass(e.classes,t);for(const o in e.styles)i.setStyle(o,e.styles[o],t);return i.setCustomProperty("link",!0,t),t}}}),t.conversion.for("upcast").elementToAttribute({view:{name:"a",...e._createPattern()},model:{key:e.id}})})}_enableInsertContentSelectionAttributesFixer(){const e=this.editor.model,t=e.document.selection;this.listenTo(e,"insertContent",()=>{const i=t.anchor.nodeBefore,o=t.anchor.nodeAfter;t.hasAttribute("linkHref")&&i&&i.hasAttribute("linkHref")&&(o&&o.hasAttribute("linkHref")||e.change(t=>{Hp(t,Wp(e.schema))}))},{priority:"low"})}_enableClickingAfterLink(){const e=this.editor,t=e.model;e.editing.view.addObserver(Eh);let i=!1;this.listenTo(e.editing.view.document,"mousedown",()=>{i=!0}),this.listenTo(e.editing.view.document,"selectionChange",()=>{if(!i)return;i=!1;const e=t.document.selection;if(!e.isCollapsed)return;if(!e.hasAttribute("linkHref"))return;const o=e.getFirstPosition(),n=mg(o,"linkHref",e.getAttribute("linkHref"),t);(o.isTouching(n.start)||o.isTouching(n.end))&&t.change(e=>{Hp(e,Wp(t.schema))})})}_enableTypingOverLink(){const e=this.editor,t=e.editing.view;let i,o;this.listenTo(t.document,"delete",()=>{o=!0},{priority:"high"}),this.listenTo(e.model,"deleteContent",()=>{const t=e.model.document.selection;t.isCollapsed||(o?o=!1:jp(e)&&function(e){const t=e.document.selection,i=t.getFirstPosition(),o=t.getLastPosition(),n=i.nodeAfter;if(!n)return!1;if(!n.is("$text"))return!1;if(!n.hasAttribute("linkHref"))return!1;const r=o.textNode||o.nodeBefore;if(n===r)return!0;return mg(i,"linkHref",n.getAttribute("linkHref"),e).containsRange(e.createRange(i,o),!0)}(e.model)&&(i=t.getAttributes()))},{priority:"high"}),this.listenTo(e.model,"insertContent",(t,[n])=>{o=!1,jp(e)&&i&&(e.model.change(e=>{for(const[t,o]of i)e.setAttribute(t,o,n)}),i=null)},{priority:"high"})}_handleDeleteContentAfterLink(){const e=this.editor,t=e.model,i=t.document.selection,o=e.editing.view;let n=!1,r=!1;this.listenTo(o.document,"delete",(e,t)=>{r=t.domEvent.keyCode===On.backspace},{priority:"high"}),this.listenTo(t,"deleteContent",()=>{n=!1;const e=i.getFirstPosition(),o=i.getAttribute("linkHref");if(!o)return;const r=mg(e,"linkHref",o,t);n=r.containsPosition(e)||r.end.isEqual(e)},{priority:"high"}),this.listenTo(t,"deleteContent",()=>{r&&(r=!1,n||e.model.enqueueChange(e=>{Hp(e,Wp(t.schema))}))},{priority:"low"})}}function Hp(e,t){e.removeSelectionAttribute("linkHref");for(const i of t)e.removeSelectionAttribute(i)}function jp(e){return e.plugins.get("Input").isInput(e.model.change(e=>e.batch))}function Wp(e){return e.getDefinition("$text").allowAttributes.filter(e=>e.startsWith("link"))}i(98);class qp extends Bc{constructor(e,t){super(e);const i=e.t;this.focusTracker=new zs,this.keystrokes=new Ms,this.urlInputView=this._createUrlInput(),this.saveButtonView=this._createButton(i("Save"),Rc.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(i("Cancel"),Rc.cancel,"ck-button-cancel","cancel"),this._manualDecoratorSwitches=this._createManualDecoratorSwitches(t),this.children=this._createFormChildren(t.manualDecorators),this._focusables=new Mc,this._focusCycler=new hd({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});const o=["ck","ck-link-form","ck-responsive-form"];t.manualDecorators.length&&o.push("ck-link-form_layout-vertical","ck-vertical-form"),this.setTemplate({tag:"form",attributes:{class:o,tabindex:"-1"},children:this.children}),Oc(this)}getDecoratorSwitchesState(){return Array.from(this._manualDecoratorSwitches).reduce((e,t)=>(e[t.name]=t.isOn,e),{})}render(){super.render(),zc({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 Hd(this.locale,jd);return t.label=e("Link URL"),t}_createButton(e,t,i,o){const n=new rd(this.locale);return n.set({label:e,icon:t,tooltip:!0}),n.extendTemplate({attributes:{class:i}}),o&&n.delegate("execute").to(this,o),n}_createManualDecoratorSwitches(e){const t=this.createCollection();for(const i of e.manualDecorators){const o=new sd(this.locale);o.set({name:i.id,label:i.label,withText:!0}),o.bind("isOn").toMany([i,e],"value",(e,t)=>void 0===t&&void 0===e?i.defaultValue:e),o.on("execute",()=>{i.set("value",!o.isOn)}),t.add(o)}return t}_createFormChildren(e){const t=this.createCollection();if(t.add(this.urlInputView),e.length){const e=new Bc;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(100);class $p extends Bc{constructor(e){super(e);const t=e.t;this.focusTracker=new zs,this.keystrokes=new Ms,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"),Rc.pencil,"edit"),this.set("href"),this._focusables=new Mc,this._focusCycler=new hd({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 o=new rd(this.locale);return o.set({label:e,icon:t,tooltip:!0}),o.delegate("execute").to(this,i),o}_createPreviewButton(){const e=new rd(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&&Op(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 Up extends Qe{static get requires(){return[eh]}static get pluginName(){return"LinkUI"}init(){const e=this.editor;e.editing.view.addObserver(Th),this.actionsView=this._createActionsView(),this.formView=this._createFormView(),this._balloon=e.plugins.get(eh),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 $p(e.locale),i=e.commands.get("link"),o=e.commands.get("unlink");return t.bind("href").to(i,"value"),t.editButtonView.bind("isEnabled").to(i),t.unlinkButtonView.bind("isEnabled").to(o),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"),o=new qp(e.locale,t);return o.urlInputView.fieldView.bind("value").to(t,"value"),o.urlInputView.bind("isReadOnly").to(t,"isEnabled",e=>!e),o.saveButtonView.bind("isEnabled").to(t),this.listenTo(o,"submit",()=>{const{value:t}=o.urlInputView.fieldView.element,n=Mp(t,i);e.execute("link",n,o.getDecoratorSwitchesState()),this._closeFormView()}),this.listenTo(o,"cancel",()=>{this._closeFormView()}),o.keystrokes.set("Esc",(e,t)=>{this._closeFormView(),t()}),o}_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 o=new rd(e);return o.isEnabled=!0,o.label=i("Link"),o.icon='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m11.077 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>',o.keystroke="Ctrl+K",o.tooltip=!0,o.isToggleable=!0,o.bind("isEnabled").to(t,"isEnabled"),o.bind("isOn").to(t,"value",e=>!!e),this.listenTo(o,"execute",()=>this._showUI(!0)),o})}_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())}),Vc({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(),o=r();const n=()=>{const e=this._getSelectedLinkElement(),t=r();i&&!e||!i&&t!==o?this._hideUI():this._isUIVisible&&this._balloon.updatePosition(this._getBalloonPositionData()),i=e,o=t};function r(){return t.selection.focus.getAncestors().reverse().find(e=>e.is("element"))}this.listenTo(e.ui,"update",n),this.listenTo(this._balloon,"change:visibleView",n)}get _isFormInPanel(){return this._balloon.hasView(this.formView)}get _areActionsInPanel(){return this._balloon.hasView(this.actionsView)}get _areActionsVisible(){return this._balloon.visibleView===this.actionsView}get _isUIInPanel(){return this._isFormInPanel||this._areActionsInPanel}get _isUIVisible(){return this._balloon.visibleView==this.formView||this._areActionsVisible}_getBalloonPositionData(){const e=this.editor.editing.view,t=this.editor.model,i=e.document;let o=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]));o=e.domConverter.viewRangeToDom(i)}else o=()=>{const t=this._getSelectedLinkElement();return t?e.domConverter.mapViewToDom(t):e.domConverter.viewRangeToDom(i.selection.getFirstRange())};return{target:o}}_getSelectedLinkElement(){const e=this.editor.editing.view,t=e.document.selection,i=t.getSelectedElement();if(t.isCollapsed||i&&um(i))return Kp(t.getFirstPosition());{const i=t.getFirstRange().getTrimmed(),o=Kp(i.start),n=Kp(i.end);return o&&o==n&&e.createRangeIn(o).getTrimmed().isEqual(i)?o: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 o=i.start.getLastMatchingPosition(({item:t})=>!e.schema.isContent(t),{boundaries:i});t.addMarker("link-ui",{usingOperation:!1,affectsData:!1,range:t.createRange(o,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 Kp(e){return e.getAncestors().find(e=>{return(t=e).is("attributeElement")&&!!t.getCustomProperty("link");var t})}const Gp=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 Jp extends Qe{static get requires(){return[Zu]}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 tg(e.model,e=>{if(!function(e){return e.length>4&&" "===e[e.length-1]&&" "!==e[e.length-2]}(e))return;const t=Yp(e.substr(0,e.length-1));return t?{url:t}:void 0}),i=e.plugins.get("Input");t.on("matched:data",(t,o)=>{const{batch:n,range:r,url:s}=o;if(!i.isInput(n))return;const a=r.end.getShiftedBy(-1),l=a.getShiftedBy(-s.length),c=e.model.createRange(l,a);this._applyAutoLink(s,c)}),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:o}=eg(e,t),n=Yp(i);if(n){const e=t.createRange(o.end.getShiftedBy(-n.length),o.end);this._applyAutoLink(n,e)}}_applyAutoLink(e,t){const i=this.editor.model,o=this.editor.plugins.get("Delete");this.isEnabled&&function(e,t){return t.schema.checkAttributeInSelection(t.createSelection(e),"linkHref")}(t,i)&&i.enqueueChange(n=>{const r=this.editor.config.get("link.defaultProtocol"),s=Mp(e,r);n.setAttribute("linkHref",s,t),i.enqueueChange(()=>{o.requestUndoOnBackspace()})})}}function Yp(e){const t=Gp.exec(e);return t?t[2]:null}class Qp 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,o=Array.from(i.selection.getSelectedBlocks()).filter(e=>Zp(e,t.schema)),n=void 0!==e.forceValue?!e.forceValue:this.value;t.change(e=>{if(n){let t=o[o.length-1].nextSibling,i=Number.POSITIVE_INFINITY,n=[];for(;t&&"listItem"==t.name&&0!==t.getAttribute("listIndent");){const e=t.getAttribute("listIndent");e<i&&(i=e);const o=e-i;n.push({element:t,listIndent:o}),t=t.nextSibling}n=n.reverse();for(const t of n)e.setAttribute("listIndent",t.listIndent,t.element)}if(!n){let e=Number.POSITIVE_INFINITY;for(const t of o)t.is("element","listItem")&&t.getAttribute("listIndent")<e&&(e=t.getAttribute("listIndent"));e=0===e?1:e,Xp(o,!0,e),Xp(o,!1,e)}for(const t of o.reverse())n&&"listItem"==t.name?e.rename(t,"paragraph"):n||"listItem"==t.name?n||"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",o)})}_getValue(){const e=Os(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=Os(e.getSelectedBlocks());return!!i&&Zp(i,t)}}function Xp(e,t,i){const o=t?e[0]:e[e.length-1];if(o.is("element","listItem")){let n=o[t?"previousSibling":"nextSibling"],r=o.getAttribute("listIndent");for(;n&&n.is("element","listItem")&&n.getAttribute("listIndent")>=i;)r>n.getAttribute("listIndent")&&(r=n.getAttribute("listIndent")),n.getAttribute("listIndent")==r&&e[t?"unshift":"push"](n),n=n[t?"previousSibling":"nextSibling"]}}function Zp(e,t){return t.checkChild(e.parent,"listItem")&&!t.isObject(e)}class eb 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 o=t.nextSibling;for(;o&&"listItem"==o.name&&o.getAttribute("listIndent")>t.getAttribute("listIndent");)i.push(o),o=o.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=Os(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 o=e.previousSibling;for(;o&&o.is("element","listItem")&&o.getAttribute("listIndent")>=t;){if(o.getAttribute("listIndent")==t)return o.getAttribute("listType")==i;o=o.previousSibling}return!1}return!0}}function tb(e,t){const i=t.mapper,o=t.writer,n="numbered"==e.getAttribute("listType")?"ol":"ul",r=function(e){const t=e.createContainerElement("li");return t.getFillerOffset=cb,t}(o),s=o.createContainerElement(n,null);return o.insert(o.createPositionAt(s,0),r),i.bindElements(e,r),r}function ib(e,t,i,o){const n=t.parent,r=i.mapper,s=i.writer;let a=r.toViewPosition(o.createPositionBefore(e));const l=rb(e.previousSibling,{sameIndent:!0,smallerIndent:!0,listIndent:e.getAttribute("listIndent")}),c=e.previousSibling;if(l&&l.getAttribute("listIndent")==e.getAttribute("listIndent")){const e=r.toViewElement(l);a=s.breakContainer(s.createPositionAfter(e))}else if(c&&"listItem"==c.name){a=r.toViewPosition(o.createPositionAt(c,"end"));const e=r.findMappedViewAncestor(a),t=ab(e);a=t?s.createPositionBefore(t):s.createPositionAt(e,"end")}else a=r.toViewPosition(o.createPositionBefore(e));if(a=nb(a),s.insert(a,n),c&&"listItem"==c.name){const e=r.toViewElement(c),i=s.createRange(s.createPositionAt(e,0),a).getWalker({ignoreElementEnd:!0});for(const e of i)if(e.item.is("element","li")){const o=s.breakContainer(s.createPositionBefore(e.item)),n=e.item.parent,r=s.createPositionAt(t,"end");ob(s,r.nodeBefore,r.nodeAfter),s.move(s.createRangeOn(n),r),i.position=o}}else{const i=n.nextSibling;if(i&&(i.is("element","ul")||i.is("element","ol"))){let o=null;for(const t of i.getChildren()){const i=r.toModelElement(t);if(!(i&&i.getAttribute("listIndent")>e.getAttribute("listIndent")))break;o=t}o&&(s.breakContainer(s.createPositionAfter(o)),s.move(s.createRangeOn(o.parent),s.createPositionAt(t,"end")))}}ob(s,n,n.nextSibling),ob(s,n.previousSibling,n)}function ob(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 nb(e){return e.getLastMatchingPosition(e=>e.item.is("uiElement"))}function rb(e,t){const i=!!t.sameIndent,o=!!t.smallerIndent,n=t.listIndent;let r=e;for(;r&&"listItem"==r.name;){const e=r.getAttribute("listIndent");if(i&&n==e||o&&n>e)return r;r="forward"===t.direction?r.nextSibling:r.previousSibling}return null}function sb(e,t,i,o){e.ui.componentFactory.add(t,n=>{const r=e.commands.get(t),s=new rd(n);return s.set({label:i,icon:o,tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(r,"value","isEnabled"),s.on("execute",()=>{e.execute(t),e.editing.view.focus()}),s})}function ab(e){for(const t of e.getChildren())if("ul"==t.name||"ol"==t.name)return t;return null}function lb(e,t){const i=[],o=e.parent,n={ignoreElementEnd:!0,startPosition:e,shallow:!0,direction:t},r=o.getAttribute("listIndent"),s=[...new Zs(n)].filter(e=>e.item.is("element")).map(e=>e.item);for(const e of s){if(!e.is("element","listItem"))break;if(e.getAttribute("listIndent")<r)break;if(!(e.getAttribute("listIndent")>r)){if(e.getAttribute("listType")!==o.getAttribute("listType"))break;if(e.getAttribute("listStyle")!==o.getAttribute("listStyle"))break;"backward"===t?i.unshift(e):i.push(e)}}return i}function cb(){const e=!this.isEmpty&&("ul"==this.getChild(0).name||"ol"==this.getChild(0).name);return this.isEmpty||e?0:rn.call(this)}function db(e){return(t,i,o)=>{const n=o.consumable;if(!n.test(i.item,"insert")||!n.test(i.item,"attribute:listType")||!n.test(i.item,"attribute:listIndent"))return;n.consume(i.item,"insert"),n.consume(i.item,"attribute:listType"),n.consume(i.item,"attribute:listIndent");const r=i.item;ib(r,tb(r,o),o,e)}}function hb(e,t,i){if(!i.consumable.consume(t.item,"attribute:listType"))return;const o=i.mapper.toViewElement(t.item),n=i.writer;n.breakContainer(n.createPositionBefore(o)),n.breakContainer(n.createPositionAfter(o));const r=o.parent,s="numbered"==t.attributeNewValue?"ol":"ul";n.rename(s,r)}function ub(e,t,i){const o=i.mapper.toViewElement(t.item).parent,n=i.writer;ob(n,o,o.nextSibling),ob(n,o.previousSibling,o);for(const e of t.item.getChildren())i.consumable.consume(e,"insert")}function gb(e,t,i){if("listItem"!=t.item.name){let e=i.mapper.toViewPosition(t.range.start);const o=i.writer,n=[];for(;("ul"==e.parent.name||"ol"==e.parent.name)&&(e=o.breakContainer(e),"li"==e.parent.name);){const t=e,i=o.createPositionAt(e.parent,"end");if(!t.isEqual(i)){const e=o.remove(o.createRange(t,i));n.push(e)}e=o.createPositionAfter(e.parent)}if(n.length>0){for(let t=0;t<n.length;t++){const i=e.nodeBefore;if(e=o.insert(e,n[t]).end,t>0){const t=ob(o,i,i.nextSibling);t&&t.parent==i&&e.offset--}}ob(o,e.nodeBefore,e.nodeAfter)}}}function mb(e,t,i){const o=i.mapper.toViewPosition(t.position),n=o.nodeBefore,r=o.nodeAfter;ob(i.writer,n,r)}function fb(e,t,i){if(i.consumable.consume(t.viewItem,{name:!0})){const e=i.writer,o=e.createElement("listItem"),n=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",n,o);const r=t.viewItem.parent&&"ol"==t.viewItem.parent.name?"numbered":"bulleted";if(e.setAttribute("listType",r,o),!i.safeInsert(o,t.modelCursor))return;const s=function(e,t,i){const{writer:o,schema:n}=i;let r=o.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,o.createPositionAt(e,"end")),a=t.modelRange.start.nodeAfter;a&&a.is("element")&&!n.checkChild(e,a.name)&&(e=t.modelCursor.parent.is("element","listItem")?t.modelCursor.parent:_b(t.modelCursor),r=o.createPositionAfter(e))}return r}(o,t.viewItem.getChildren(),i);t.modelRange=e.createRange(t.modelCursor,s),i.updateConversionResult(o,t)}}function pb(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")||yb(t))&&t._remove()}}}function bb(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;for(const t of e)i&&!yb(t)&&t._remove(),yb(t)&&(i=!0)}}function wb(e){return(t,i)=>{if(i.isPhantom)return;const o=i.modelPosition.nodeBefore;if(o&&o.is("element","listItem")){const t=i.mapper.toViewElement(o),n=t.getAncestors().find(yb),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==n){i.viewPosition=e.nextPosition;break}}}}}function kb(e,[t,i]){let o,n=t.is("documentFragment")?t.getChild(0):t;if(o=i?this.createSelection(i):this.document.selection,n&&n.is("element","listItem")){const e=o.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(;n&&n.is("element","listItem");)n._setAttribute("listIndent",n.getAttribute("listIndent")+e),n=n.nextSibling}}}function _b(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 vb(e,t,i,o,n,r){const s=rb(t.nodeBefore,{sameIndent:!0,smallerIndent:!0,listIndent:e,foo:"b"}),a=n.mapper,l=n.writer,c=s?s.getAttribute("listIndent"):null;let d;if(s)if(c==e){const e=a.toViewElement(s).parent;d=l.createPositionAfter(e)}else{const e=r.createPositionAt(s,"end");d=a.toViewPosition(e)}else d=i;d=nb(d);for(const e of[...o.getChildren()])yb(e)&&(d=l.move(l.createRangeOn(e),d).end,ob(l,e,e.nextSibling),ob(l,e.previousSibling,e))}function yb(e){return e.is("element","ol")||e.is("element","ul")}class xb extends Qe{static get pluginName(){return"ListEditing"}static get requires(){return[jg,Zu]}init(){const e=this.editor;e.model.schema.register("listItem",{inheritAllFrom:"$block",allowAttributes:["listType","listIndent"]});const t=e.data,i=e.editing;var o;e.model.document.registerPostFixer(t=>function(e,t){const i=e.document.differ.getChanges(),o=new Map;let n=!1;for(const o of i)if("insert"==o.type&&"listItem"==o.name)r(o.position);else if("insert"==o.type&&"listItem"!=o.name){if("$text"!=o.name){const i=o.position.nodeAfter;i.hasAttribute("listIndent")&&(t.removeAttribute("listIndent",i),n=!0),i.hasAttribute("listType")&&(t.removeAttribute("listType",i),n=!0),i.hasAttribute("listStyle")&&(t.removeAttribute("listStyle",i),n=!0);for(const t of Array.from(e.createRangeIn(i)).filter(e=>e.item.is("element","listItem")))r(t.previousPosition)}r(o.position.getShiftedBy(o.length))}else"remove"==o.type&&"listItem"==o.name?r(o.position):("attribute"==o.type&&"listIndent"==o.attributeKey||"attribute"==o.type&&"listType"==o.attributeKey)&&r(o.range.start);for(const e of o.values())s(e),a(e);return n;function r(e){const t=e.nodeBefore;if(t&&t.is("element","listItem")){let e=t;if(o.has(e))return;for(let t=e.previousSibling;t&&t.is("element","listItem");t=e.previousSibling)if(e=t,o.has(e))return;o.set(t,e)}else{const t=e.nodeAfter;t&&t.is("element","listItem")&&o.set(t,t)}}function s(e){let i=0,o=null;for(;e&&e.is("element","listItem");){const r=e.getAttribute("listIndent");if(r>i){let s;null===o?(o=r-i,s=i):(o>r&&(o=r),s=r-o),t.setAttribute("listIndent",s,e),n=!0}else o=null,i=e.getAttribute("listIndent")+1;e=e.nextSibling}}function a(e){let i=[],o=null;for(;e&&e.is("element","listItem");){const r=e.getAttribute("listIndent");if(o&&o.getAttribute("listIndent")>r&&(i=i.slice(0,r+1)),0!=r)if(i[r]){const o=i[r];e.getAttribute("listType")!=o&&(t.setAttribute("listType",o,e),n=!0)}else i[r]=e.getAttribute("listType");o=e,e=e.nextSibling}}}(e.model,t)),i.mapper.registerViewToModelLength("li",Cb),t.mapper.registerViewToModelLength("li",Cb),i.mapper.on("modelToViewPosition",wb(i.view)),i.mapper.on("viewToModelPosition",(o=e.model,(e,t)=>{const i=t.viewPosition,n=i.parent,r=t.mapper;if("ul"==n.name||"ol"==n.name){if(i.isAtEnd){const e=r.toModelElement(i.nodeBefore),n=r.getModelLength(i.nodeBefore);t.modelPosition=o.createPositionBefore(e).getShiftedBy(n)}else{const e=r.toModelElement(i.nodeAfter);t.modelPosition=o.createPositionBefore(e)}e.stop()}else if("li"==n.name&&i.nodeBefore&&("ul"==i.nodeBefore.name||"ol"==i.nodeBefore.name)){const s=r.toModelElement(n);let a=1,l=i.nodeBefore;for(;l&&yb(l);)a+=r.getModelLength(l),l=l.previousSibling;t.modelPosition=o.createPositionBefore(s).getShiftedBy(a),e.stop()}})),t.mapper.on("modelToViewPosition",wb(i.view)),e.conversion.for("editingDowncast").add(t=>{t.on("insert",gb,{priority:"high"}),t.on("insert:listItem",db(e.model)),t.on("attribute:listType:listItem",hb,{priority:"high"}),t.on("attribute:listType:listItem",ub,{priority:"low"}),t.on("attribute:listIndent:listItem",function(e){return(t,i,o)=>{if(!o.consumable.consume(i.item,"attribute:listIndent"))return;const n=o.mapper.toViewElement(i.item),r=o.writer;r.breakContainer(r.createPositionBefore(n)),r.breakContainer(r.createPositionAfter(n));const s=n.parent,a=s.previousSibling,l=r.createRangeOn(s);r.remove(l),a&&a.nextSibling&&ob(r,a,a.nextSibling),vb(i.attributeOldValue+1,i.range.start,l.start,n,o,e),ib(i.item,n,o,e);for(const e of i.item.getChildren())o.consumable.consume(e,"insert")}}(e.model)),t.on("remove:listItem",function(e){return(t,i,o)=>{const n=o.mapper.toViewPosition(i.position).getLastMatchingPosition(e=>!e.item.is("element","li")).nodeAfter,r=o.writer;r.breakContainer(r.createPositionBefore(n)),r.breakContainer(r.createPositionAfter(n));const s=n.parent,a=s.previousSibling,l=r.createRangeOn(s),c=r.remove(l);a&&a.nextSibling&&ob(r,a,a.nextSibling);vb(o.mapper.toModelElement(n).getAttribute("listIndent")+1,i.position,l.start,n,o,e);for(const e of r.createRangeIn(c).getItems())o.mapper.unbindViewElement(e);t.stop()}}(e.model)),t.on("remove",mb,{priority:"low"})}),e.conversion.for("dataDowncast").add(t=>{t.on("insert",gb,{priority:"high"}),t.on("insert:listItem",db(e.model))}),e.conversion.for("upcast").add(e=>{e.on("element:ul",pb,{priority:"high"}),e.on("element:ol",pb,{priority:"high"}),e.on("element:li",bb,{priority:"high"}),e.on("element:li",fb)}),e.model.on("insertContent",kb,{priority:"high"}),e.commands.add("numberedList",new Qp(e,"numbered")),e.commands.add("bulletedList",new Qp(e,"bulleted")),e.commands.add("indentList",new eb(e,"forward")),e.commands.add("outdentList",new eb(e,"backward"));const n=i.view.document;this.listenTo(n,"enter",(e,t)=>{const i=this.editor.model.document,o=i.selection.getLastPosition().parent;i.selection.isCollapsed&&"listItem"==o.name&&o.isEmpty&&(this.editor.execute("outdentList"),t.preventDefault(),e.stop())},{context:"li"}),this.listenTo(n,"delete",(e,t)=>{if("backward"!==t.direction)return;const i=this.editor.model.document.selection;if(!i.isCollapsed)return;const o=i.getFirstPosition();if(!o.isAtStart)return;const n=o.parent;if("listItem"!==n.name)return;n.previousSibling&&"listItem"===n.previousSibling.name||(this.editor.execute("outdentList"),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 Cb(e){let t=1;for(const i of e.getChildren())if("ul"==i.name||"ol"==i.name)for(const e of i.getChildren())t+=Cb(e);return t}var Ab='<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>',Tb='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zm-6 0C1 4.784 1.777 4 2.75 4c.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75C1.784 7.5 1 6.723 1 5.75zm6 9c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zm-6 0c0-.966.777-1.75 1.75-1.75.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75-.966 0-1.75-.777-1.75-1.75z"/></svg>';class Eb extends Qe{static get pluginName(){return"ListUI"}init(){const e=this.editor.t;sb(this.editor,"numberedList",e("Numbered List"),Ab),sb(this.editor,"bulletedList",e("Bulleted List"),Tb)}}class Pb extends Ze{constructor(e,t){super(e),this._defaultType=t}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor.model;let i=[...t.document.selection.getSelectedBlocks()].filter(e=>e.is("element","listItem")).map(e=>{const i=t.change(t=>t.createPositionAt(e,0));return[...lb(i,"backward"),...lb(i,"forward")]}).flat();i=[...new Set(i)],i.length&&t.change(t=>{for(const o of i)t.setAttribute("listStyle",e.type||this._defaultType,o)})}_getValue(){const e=this.editor.model.document.selection.getFirstPosition().parent;return e&&e.is("element","listItem")?e.getAttribute("listStyle"):null}_checkEnabled(){const e=this.editor,t=e.commands.get("numberedList"),i=e.commands.get("bulletedList");return t.isEnabled||i.isEnabled}}class Sb extends Qe{static get requires(){return[xb]}static get pluginName(){return"ListStyleEditing"}init(){const e=this.editor,t=e.model;t.schema.extend("listItem",{allowAttributes:["listStyle"]}),e.commands.add("listStyle",new Pb(e,"default")),this.listenTo(e.commands.get("indentList"),"_executeCleanup",function(e){return(t,i)=>{let o;const n=i[0],r=n.getAttribute("listIndent"),s=i.filter(e=>e.getAttribute("listIndent")===r);if(n.previousSibling.getAttribute("listIndent")+1===r)o="default";else{const e=rb(n.previousSibling,{sameIndent:!0,direction:"backward",listIndent:r});o=e.getAttribute("listStyle")}e.model.change(e=>{for(const t of s)e.setAttribute("listStyle",o,t)})}}(e)),this.listenTo(e.commands.get("outdentList"),"_executeCleanup",function(e){return(t,i)=>{if(!(i=i.reverse().filter(e=>e.is("element","listItem"))).length)return;const o=i[0].getAttribute("listIndent"),n=i[0].getAttribute("listType");let r=i[0].previousSibling;if(r.is("element","listItem"))for(;r.getAttribute("listIndent")!==o;)r=r.previousSibling;else r=null;r||(r=i[i.length-1].nextSibling),r&&r.is("element","listItem")&&r.getAttribute("listType")===n&&e.model.change(e=>{const t=i.filter(e=>e.getAttribute("listIndent")===o);for(const i of t)e.setAttribute("listStyle",r.getAttribute("listStyle"),i)})}}(e)),this.listenTo(e.commands.get("bulletedList"),"_executeCleanup",Vb(e)),this.listenTo(e.commands.get("numberedList"),"_executeCleanup",Vb(e)),t.document.registerPostFixer(function(e){return t=>{let i=!1;const o=Ob(e.model.document.differ.getChanges()).filter(e=>"todo"!==e.getAttribute("listType"));if(!o.length)return i;let n=o[o.length-1].nextSibling;if((!n||!n.is("element","listItem"))&&(n=o[o.length-1].previousSibling,n)){const e=o[0].getAttribute("listIndent");for(;n.is("element","listItem")&&n.getAttribute("listIndent")!==e&&(n=n.previousSibling,n););}for(const e of o)if(e.hasAttribute("listStyle")){const o=e.previousSibling;Rb(o,e)&&(t.setAttribute("listStyle",o.getAttribute("listStyle"),e),i=!0)}else Ib(n,e)?t.setAttribute("listStyle",n.getAttribute("listStyle"),e):t.setAttribute("listStyle","default",e),i=!0;return i}}(e)),e.conversion.for("upcast").add(e=>{e.on("element:li",(e,t,i)=>{const o=t.viewItem.parent;if(!o)return;const n=o.getStyle("list-style-type")||"default",r=t.modelRange.start.nodeAfter||t.modelRange.end.nodeBefore;i.writer.setAttribute("listStyle",n,r)},{priority:"low"})}),e.conversion.for("downcast").add(e=>{e.on("attribute:listStyle:listItem",(e,t,i)=>{const o=i.writer,n=t.item,r=rb(n.previousSibling,{sameIndent:!0,listIndent:n.getAttribute("listIndent"),direction:"backward"}),s=i.mapper.toViewElement(n);var a,l,c,d,h;a=n,(l=r)&&a.getAttribute("listType")===l.getAttribute("listType")&&a.getAttribute("listIndent")===l.getAttribute("listIndent")&&a.getAttribute("listStyle")===l.getAttribute("listStyle")||o.breakContainer(o.createPositionBefore(s)),c=o,d=t.attributeNewValue,h=s.parent,d&&"default"!==d?c.setStyle("list-style-type",d,h):c.removeStyle("list-style-type",h)},{priority:"low"})}),this._mergeListStyleAttributeWhileMergingLists()}afterInit(){const e=this.editor;e.commands.get("todoList")&&e.model.document.registerPostFixer(function(e){return t=>{const i=Ob(e.model.document.differ.getChanges()).filter(e=>"todo"===e.getAttribute("listType")&&e.hasAttribute("listStyle"));if(!i.length)return!1;for(const e of i)t.removeAttribute("listStyle",e);return!0}}(e))}_mergeListStyleAttributeWhileMergingLists(){const e=this.editor.model;let t;this.listenTo(e,"deleteContent",(e,[i])=>{const o=i.getFirstPosition(),n=i.getLastPosition();if(o.parent===n.parent)return;if(!o.parent.is("element","listItem"))return;const r=n.parent.nextSibling;if(!r||!r.is("element","listItem"))return;const s=rb(o.parent,{sameIndent:!0,listIndent:r.getAttribute("listIndent")});s&&s.getAttribute("listType")===r.getAttribute("listType")&&(t=s)},{priority:"high"}),this.listenTo(e,"deleteContent",()=>{t&&(e.change(e=>{const i=rb(t.nextSibling,{sameIndent:!0,listIndent:t.getAttribute("listIndent"),direction:"forward"}),o=[i,...lb(e.createPositionAt(i,0),"forward")];for(const i of o)e.setAttribute("listStyle",t.getAttribute("listStyle"),i)}),t=null)},{priority:"low"})}}function Ib(e,t){if(!e)return!1;const i=e.getAttribute("listStyle");return!!i&&("default"!==i&&e.getAttribute("listType")===t.getAttribute("listType"))}function Rb(e,t){if(!e||!e.is("element","listItem"))return!1;if(t.getAttribute("listType")!==e.getAttribute("listType"))return!1;const i=e.getAttribute("listIndent");if(i<1||i!==t.getAttribute("listIndent"))return!1;const o=e.getAttribute("listStyle");return!(!o||o===t.getAttribute("listStyle"))}function Vb(e){return(t,i)=>{i=i.filter(e=>e.is("element","listItem")),e.model.change(e=>{for(const t of i)e.removeAttribute("listStyle",t)})}}function Ob(e){const t=[];for(const i of e){const e=zb(i);e&&e.is("element","listItem")&&t.push(e)}return t}function zb(e){return"attribute"===e.type?e.range.start.nodeAfter:"insert"===e.type?e.position.nodeAfter:null}i(102);class Mb extends Qe{static get pluginName(){return"ListStyleUI"}init(){const e=this.editor,t=e.locale.t;e.ui.componentFactory.add("bulletedList",Bb({editor:e,parentCommandName:"bulletedList",buttonLabel:t("Bulleted List"),buttonIcon:Tb,toolbarAriaLabel:t("Bulleted list styles toolbar"),styleDefinitions:[{label:t("Toggle the disc list style"),tooltip:t("Disc"),type:"disc",icon:'<svg viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 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style"),tooltip:t("Square"),type:"square",icon:'<svg viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17z" fill-opacity=".163"/><path d="M14 27v6H8v-6h6zm0-9v6H8v-6h6zm0-9v6H8V9h6z"/></svg>'}]})),e.ui.componentFactory.add("numberedList",Bb({editor:e,parentCommandName:"numberedList",buttonLabel:t("Numbered List"),buttonIcon:Ab,toolbarAriaLabel:t("Numbered list styles toolbar"),styleDefinitions:[{label:t("Toggle the decimal list style"),tooltip:t("Decimal"),type:"decimal",icon:'<svg viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17z" 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1.316.384.335.867.503 1.45.503zm4.43-.11v-1.235h-1.235V34h1.235z"/></svg>'},{label:t("Toggle the lower–roman list style"),tooltip:t("Lower–roman"),type:"lower-roman",icon:'<svg viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17z" fill-opacity=".163"/><path d="M11.88 8.7V7.558h-1.234V8.7h1.234zm0 5.3V9.333h-1.234V14h1.234zm2.5 0v-1.235h-1.234V14h1.235zm-4.75 4.7v-1.142H8.395V18.7H9.63zm0 5.3v-4.667H8.395V24H9.63zm2.5-5.3v-1.142h-1.234V18.7h1.235zm0 5.3v-4.667h-1.234V24h1.235zm2.501 0v-1.235h-1.235V24h1.235zM7.38 28.7v-1.142H6.145V28.7H7.38zm0 5.3v-4.667H6.145V34H7.38zm2.5-5.3v-1.142H8.646V28.7H9.88zm0 5.3v-4.667H8.646V34H9.88zm2.5-5.3v-1.142h-1.234V28.7h1.235zm0 5.3v-4.667h-1.234V34h1.235zm2.501 0v-1.235h-1.235V34h1.235z"/></svg>'},{label:t("Toggle the upper–roman list style"),tooltip:t("Upper-roman"),type:"upper-roman",icon:'<svg viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17z" fill-opacity=".163"/><path d="M11.916 15V8.558h-1.301V15h1.3zm2.465 0v-1.235h-1.235V15h1.235zM9.665 25v-6.442h-1.3V25h1.3zm2.5 0v-6.442h-1.3V25h1.3zm2.466 0v-1.235h-1.235V25h1.235zm-7.216 9v-6.442h-1.3V34h1.3zm2.5 0v-6.442h-1.3V34h1.3zm2.501 0v-6.442h-1.3V34h1.3zm2.465 0v-1.235h-1.235V34h1.235z"/></svg>'},{label:t("Toggle the lower–latin list style"),tooltip:t("Lower-latin"),type:"lower-latin",icon:'<svg viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 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viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17z" fill-opacity=".163"/><path d="m7.88 15 .532-1.463h2.575L11.549 15h1.415l-2.58-6.442H9.01L6.5 15h1.38zm2.69-2.549H8.811l.87-2.39.887 2.39zM14.88 15v-1.235h-1.234V15h1.234zM9.352 25c.83-.006 1.352-.02 1.569-.044.346-.038.636-.14.872-.305.236-.166.422-.387.558-.664.137-.277.205-.562.205-.855 0-.372-.106-.695-.317-.97-.21-.276-.512-.471-.905-.585a1.51 1.51 0 0 0 .661-.567 1.5 1.5 0 0 0 .244-.83c0-.28-.066-.53-.197-.754a1.654 1.654 0 0 0-.495-.539 1.676 1.676 0 0 0-.672-.266c-.25-.042-.63-.063-1.14-.063H7.158V25h2.193zm.142-3.88H8.46v-1.49h.747c.612 0 .983.007 1.112.022.217.026.38.102.49.226.11.125.165.287.165.486a.68.68 0 0 1-.192.503.86.86 0 0 1-.525.23 11.47 11.47 0 0 1-.944.023h.18zm.17 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o=e.locale,n=e.commands.get(i);return({label:r,type:s,icon:a,tooltip:l})=>{const c=new rd(o);return c.set({label:r,icon:a,tooltip:l}),t.on("change:value",()=>{c.isOn=t.value===s}),c.on("execute",()=>{n.value?t.value!==s?e.execute("listStyle",{type:s}):e.execute("listStyle",{type:t._defaultType}):e.model.change(()=>{e.execute(i),e.execute("listStyle",{type:s})}),e.editing.view.focus()}),c}}({editor:e,parentCommandName:t,listStyleCommand:a});return Od(c,r.map(h)),c.bind("isEnabled").to(s),c.toolbarView.ariaLabel=n,c.class="ck-list-styles-dropdown",d.on("execute",()=>{e.execute(t),e.editing.view.focus()}),d.set({label:i,icon:o,tooltip:!0,isToggleable:!0}),d.bind("isOn").to(s,"value",e=>!!e),c}}class Nb extends Ze{constructor(e){super(e),this._selectedElements=[],this.on("execute",()=>{this.refresh()},{priority:"highest"})}refresh(){this._selectedElements=this._getSelectedItems(),this.value=this._selectedElements.every(e=>!!e.getAttribute("todoListChecked")),this.isEnabled=!!this._selectedElements.length}_getSelectedItems(){const e=this.editor.model,t=e.schema,i=e.document.selection.getFirstRange(),o=i.start.parent,n=[];t.checkAttribute(o,"todoListChecked")&&n.push(o);for(const e of i.getItems())t.checkAttribute(e,"todoListChecked")&&!n.includes(e)&&n.push(e);return n}execute(e={}){this.editor.model.change(t=>{for(const i of this._selectedElements){(void 0===e.forceValue?!this.value:e.forceValue)?t.setAttribute("todoListChecked",!0,i):t.removeAttribute("todoListChecked",i)}})}}function Fb(e,t,i){const o=t.modelCursor,n=o.parent,r=t.viewItem;if("checkbox"!=r.getAttribute("type")||"listItem"!=n.name||!o.isAtStart)return;if(!i.consumable.consume(r,{name:!0}))return;const s=i.writer;s.setAttribute("listType","todo",n),t.viewItem.hasAttribute("checked")&&s.setAttribute("todoListChecked",!0,n),t.modelRange=s.createRange(o)}function Db(e){return(t,i)=>{const o=i.modelPosition,n=o.parent;if(!n.is("element","listItem")||"todo"!=n.getAttribute("listType"))return;const r=Hb(i.mapper.toViewElement(n),e);r&&(i.viewPosition=i.mapper.findPositionIn(r,o.offset))}}function Lb(e,t,i,o){return t.createUIElement("label",{class:"todo-list__label",contenteditable:!1},(function(t){const n=ys(document,"input",{type:"checkbox"});i&&n.setAttribute("checked","checked"),n.addEventListener("change",()=>o(e));const r=this.toDomElement(t);return r.appendChild(n),r}))}function Hb(e,t){const i=t.createRangeIn(e);for(const e of i)if(e.item.is("containerElement","span")&&e.item.hasClass("todo-list__label__description"))return e.item}const jb=Bn("Ctrl+Enter");class Wb extends Qe{static get pluginName(){return"TodoListEditing"}static get requires(){return[xb]}init(){const e=this.editor,{editing:t,data:i,model:o}=e;o.schema.extend("listItem",{allowAttributes:["todoListChecked"]}),o.schema.addAttributeCheck((e,t)=>{const i=e.last;if("todoListChecked"==t&&"listItem"==i.name&&"todo"!=i.getAttribute("listType"))return!1}),e.commands.add("todoList",new Qp(e,"todo"));const n=new Nb(e);var r,s;e.commands.add("checkTodoList",n),e.commands.add("todoListCheck",n),i.downcastDispatcher.on("insert:listItem",function(e){return(t,i,o)=>{const n=o.consumable;if(!n.test(i.item,"insert")||!n.test(i.item,"attribute:listType")||!n.test(i.item,"attribute:listIndent"))return;if("todo"!=i.item.getAttribute("listType"))return;const r=i.item;n.consume(r,"insert"),n.consume(r,"attribute:listType"),n.consume(r,"attribute:listIndent"),n.consume(r,"attribute:todoListChecked");const s=o.writer,a=tb(r,o);s.addClass("todo-list",a.parent);const l=s.createContainerElement("label",{class:"todo-list__label"}),c=s.createEmptyElement("input",{type:"checkbox",disabled:"disabled"}),d=s.createContainerElement("span",{class:"todo-list__label__description"});r.getAttribute("todoListChecked")&&s.setAttribute("checked","checked",c),s.insert(s.createPositionAt(a,0),l),s.insert(s.createPositionAt(l,0),c),s.insert(s.createPositionAfter(c),d),ib(r,a,o,e)}}(o),{priority:"high"}),i.upcastDispatcher.on("element:input",Fb,{priority:"high"}),t.downcastDispatcher.on("insert:listItem",function(e,t){return(i,o,n)=>{const r=n.consumable;if(!r.test(o.item,"insert")||!r.test(o.item,"attribute:listType")||!r.test(o.item,"attribute:listIndent"))return;if("todo"!=o.item.getAttribute("listType"))return;const s=o.item;r.consume(s,"insert"),r.consume(s,"attribute:listType"),r.consume(s,"attribute:listIndent"),r.consume(s,"attribute:todoListChecked");const a=n.writer,l=tb(s,n),c=!!s.getAttribute("todoListChecked"),d=Lb(s,a,c,t),h=a.createContainerElement("span",{class:"todo-list__label__description"});a.addClass("todo-list",l.parent),a.insert(a.createPositionAt(l,0),d),a.insert(a.createPositionAfter(d),h),ib(s,l,n,e)}}(o,e=>this._handleCheckmarkChange(e)),{priority:"high"}),t.downcastDispatcher.on("attribute:listType:listItem",(r=e=>this._handleCheckmarkChange(e),s=t.view,(e,t,i)=>{const o=i.mapper.toViewElement(t.item),n=i.writer,a=function(e,t){const i=t.createRangeIn(e);for(const e of i)if(e.item.is("uiElement","label"))return e.item}(o,s);if("todo"==t.attributeNewValue){const e=!!t.item.getAttribute("todoListChecked"),i=Lb(t.item,n,e,r),s=n.createContainerElement("span",{class:"todo-list__label__description"}),a=n.createRangeIn(o),l=ab(o),c=nb(a.start),d=l?n.createPositionBefore(l):a.end,h=n.createRange(c,d);n.addClass("todo-list",o.parent),n.move(h,n.createPositionAt(s,0)),n.insert(n.createPositionAt(o,0),i),n.insert(n.createPositionAfter(i),s)}else if("todo"==t.attributeOldValue){const e=Hb(o,s);n.removeClass("todo-list",o.parent),n.remove(a),n.move(n.createRangeIn(e),n.createPositionBefore(e)),n.remove(e)}})),t.downcastDispatcher.on("attribute:todoListChecked:listItem",function(e){return(t,i,o)=>{if("todo"!=i.item.getAttribute("listType"))return;if(!o.consumable.consume(i.item,"attribute:todoListChecked"))return;const{mapper:n,writer:r}=o,s=!!i.item.getAttribute("todoListChecked"),a=n.toViewElement(i.item).getChild(0),l=Lb(i.item,r,s,e);r.insert(r.createPositionAfter(a),l),r.remove(a)}}(e=>this._handleCheckmarkChange(e))),t.mapper.on("modelToViewPosition",Db(t.view)),i.mapper.on("modelToViewPosition",Db(t.view)),this.listenTo(t.view.document,"arrowKey",function(e,t){return(i,o)=>{if("left"!=Fn(o.keyCode,t.contentLanguageDirection))return;const n=e.schema,r=e.document.selection;if(!r.isCollapsed)return;const s=r.getFirstPosition(),a=s.parent;if("listItem"===a.name&&"todo"==a.getAttribute("listType")&&s.isAtStart){const t=n.getNearestSelectionRange(e.createPositionBefore(a),"backward");t&&e.change(e=>e.setSelection(t)),o.preventDefault(),o.stopPropagation(),i.stop()}}}(o,e.locale),{context:"li"}),this.listenTo(t.view.document,"keydown",(t,i)=>{Mn(i)===jb&&(e.execute("checkTodoList"),t.stop())},{priority:"high"});const a=new Set;this.listenTo(o,"applyOperation",(e,t)=>{const i=t[0];if("rename"==i.type&&"listItem"==i.oldName){const e=i.position.nodeAfter;e.hasAttribute("todoListChecked")&&a.add(e)}else if("changeAttribute"==i.type&&"listType"==i.key&&"todo"===i.oldValue)for(const e of i.range.getItems())e.hasAttribute("todoListChecked")&&"todo"!==e.getAttribute("listType")&&a.add(e)}),o.document.registerPostFixer(e=>{let t=!1;for(const i of a)e.removeAttribute("todoListChecked",i),t=!0;return a.clear(),t})}_handleCheckmarkChange(e){const t=this.editor,i=t.model,o=Array.from(i.document.selection.getRanges());i.change(i=>{i.setSelection(e,"end"),t.execute("checkTodoList"),i.setSelection(o)})}}class qb 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0===e.headingColumns&&a&&(e.headingColumns=a),t.change(i=>{const n=o.createTable(i,e);t.insertContent(n,r),i.setSelection(i.createPositionAt(n.getNodeByPath([0,0,0]),0))})}}function yw(e){const t=[];for(const i of Pw(e.getRanges())){const e=i.getContainedElement();e&&e.is("element","tableCell")&&t.push(e)}return t}function xw(e){const t=[];for(const i of e.getRanges()){const e=i.start.findAncestor("tableCell");e&&t.push(e)}return t}function Cw(e){const t=yw(e);return t.length?t:xw(e)}function Aw(e){return Sw(e.map(e=>e.parent.index))}function Tw(e){const t=e[0].findAncestor("table");return Sw([...new cw(t)].filter(t=>e.includes(t.cell)).map(e=>e.column))}function Ew(e,t){if(e.length<2||!function(e){const t=e[0].findAncestor("table"),i=Aw(e),o=parseInt(t.getAttribute("headingRows")||0);if(!Rw(i,o))return!1;const n=parseInt(t.getAttribute("headingColumns")||0);return Rw(Tw(e),n)}(e))return!1;const i=new Set,o=new Set;let n=0;for(const r of e){const{row:e,column:s}=t.getCellLocation(r),a=parseInt(r.getAttribute("rowspan")||1),l=parseInt(r.getAttribute("colspan")||1);i.add(e),o.add(s),a>1&&i.add(e+a-1),l>1&&o.add(s+l-1),n+=a*l}return function(e,t){const i=Array.from(e.values()),o=Array.from(t.values()),n=Math.max(...i),r=Math.min(...i),s=Math.max(...o),a=Math.min(...o);return(n-r+1)*(s-a+1)}(i,o)==n}function Pw(e){return Array.from(e).sort(Iw)}function Sw(e){const t=e.sort((e,t)=>e-t);return{first:t[0],last:t[t.length-1]}}function Iw(e,t){const i=e.start,o=t.start;return i.isBefore(o)?-1:1}function Rw({first:e,last:t},i){return e<i===t<i}class Vw extends Ze{constructor(e,t={}){super(e),this.order=t.order||"below"}refresh(){const e=!!Cw(this.editor.model.document.selection).length;this.isEnabled=e}execute(){const e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),o="above"===this.order,n=Cw(t),r=Aw(n),s=o?r.first:r.last,a=n[0].findAncestor("table");i.insertRows(a,{at:o?s:s+1,copyStructureFromAbove:!o})}}class Ow extends Ze{constructor(e,t={}){super(e),this.order=t.order||"right"}refresh(){const e=!!Cw(this.editor.model.document.selection).length;this.isEnabled=e}execute(){const e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),o="left"===this.order,n=Cw(t),r=Tw(n),s=o?r.first:r.last,a=n[0].findAncestor("table");i.insertColumns(a,{columns:1,at:o?s:s+1})}}class zw extends Ze{constructor(e,t={}){super(e),this.direction=t.direction||"horizontally"}refresh(){const e=Cw(this.editor.model.document.selection);this.isEnabled=1===e.length}execute(){const e=Cw(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 Mw(e,t,i){const{startRow:o,startColumn:n,endRow:r,endColumn:s}=t,a=i.createElement("table"),l=r-o+1;for(let e=0;e<l;e++)i.insertElement("tableRow",a,"end");const c=[...new cw(e,{startRow:o,endRow:r,startColumn:n,endColumn:s,includeAllSlots:!0})];for(const{row:e,column:t,cell:l,isAnchor:d,cellAnchorRow:h,cellAnchorColumn:u}of c){const c=e-o,g=a.getChild(c);if(d){const o=i.cloneElement(l);i.append(o,g),Lw(o,e,t,r,s,i)}else(h<o||u<n)&&nw(i,i.createPositionAt(g,"end"))}return function(e,t,i,o,n){const r=parseInt(t.getAttribute("headingRows")||0);if(r>0){ow("headingRows",r-i,e,n,0)}const s=parseInt(t.getAttribute("headingColumns")||0);if(s>0){ow("headingColumns",s-o,e,n,0)}}(a,e,o,n,i),a}function Bw(e,t,i=0){const o=[],n=new cw(e,{startRow:i,endRow:t-1});for(const e of n){const{row:i,cellHeight:n}=e,r=i+n-1;i<t&&t<=r&&o.push(e)}return o}function Nw(e,t,i){const o=e.parent,n=o.parent,r=o.index,s=t-r,a={},l=parseInt(e.getAttribute("rowspan"))-s;l>1&&(a.rowspan=l);const c=parseInt(e.getAttribute("colspan")||1);c>1&&(a.colspan=c);const d=r+s,h=[...new cw(n,{startRow:r,endRow:d,includeAllSlots:!0})];let u,g=null;for(const t of h){const{row:o,column:n,cell:r}=t;r===e&&void 0===u&&(u=n),void 0!==u&&u===n&&o===d&&(g=nw(i,t.getPositionBefore(),a))}return ow("rowspan",s,e,i),g}function Fw(e,t){const i=[],o=new cw(e);for(const e of o){const{column:o,cellWidth:n}=e,r=o+n-1;o<t&&t<=r&&i.push(e)}return i}function Dw(e,t,i,o){const n=i-t,r={},s=parseInt(e.getAttribute("colspan"))-n;s>1&&(r.colspan=s);const a=parseInt(e.getAttribute("rowspan")||1);a>1&&(r.rowspan=a);const l=nw(o,o.createPositionAfter(e),r);return ow("colspan",n,e,o),l}function Lw(e,t,i,o,n,r){const s=parseInt(e.getAttribute("colspan")||1),a=parseInt(e.getAttribute("rowspan")||1);if(i+s-1>n){ow("colspan",n-i+1,e,r,1)}if(t+a-1>o){ow("rowspan",o-t+1,e,r,1)}}function Hw(e,t){const i=t.getColumns(e),o=new Array(i).fill(0);for(const{column:t}of new cw(e))o[t]++;const n=o.reduce((e,t,i)=>t?e:[...e,i],[]);if(n.length>0){const i=n[n.length-1];return t.removeColumns(e,{at:i}),!0}return!1}function jw(e,t){const i=[],o=t.getRows(e);for(let t=0;t<o;t++){e.getChild(t).isEmpty&&i.push(t)}if(i.length>0){const o=i[i.length-1];return t.removeRows(e,{at:o}),!0}return!1}function Ww(e,t){Hw(e,t)||jw(e,t)}function qw(e,t){const i=Array.from(new cw(e,{startColumn:t.firstColumn,endColumn:t.lastColumn,row:t.lastRow}));if(i.every(({cellHeight:e})=>1===e))return t.lastRow;const o=i[0].cellHeight-1;return t.lastRow+o}function $w(e,t){const i=Array.from(new cw(e,{startRow:t.firstRow,endRow:t.lastRow,column:t.lastColumn}));if(i.every(({cellWidth:e})=>1===e))return t.lastColumn;const o=i[0].cellWidth-1;return t.lastColumn+o}class Uw 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=xw(e.document.selection)[0],i=this.value,o=this.direction;e.change(e=>{const n="right"==o||"down"==o,r=n?t:i,s=n?i:t,a=s.parent;!function(e,t,i){Kw(e)||(Kw(t)&&i.remove(i.createRangeIn(t)),i.move(i.createRangeIn(e),i.createPositionAt(t,"end")));i.remove(e)}(s,r,e);const l=this.isHorizontal?"colspan":"rowspan",c=parseInt(t.getAttribute(l)||1),d=parseInt(i.getAttribute(l)||1);e.setAttribute(l,c+d,r),e.setSelection(e.createRangeIn(r));const h=this.editor.plugins.get("TableUtils");Ww(a.findAncestor("table"),h)})}_getMergeableCell(){const e=xw(this.editor.model.document.selection)[0];if(!e)return;const t=this.editor.plugins.get("TableUtils"),i=this.isHorizontal?function(e,t,i){const o=e.parent.parent,n="right"==t?e.nextSibling:e.previousSibling,r=(o.getAttribute("headingColumns")||0)>0;if(!n)return;const s="right"==t?e:n,a="right"==t?n:e,{column:l}=i.getCellLocation(s),{column:c}=i.getCellLocation(a),d=parseInt(s.getAttribute("colspan")||1),h=rw(i,s),u=rw(i,a);if(r&&h!=u)return;return l+d===c?n:void 0}(e,this.direction,t):function(e,t,i){const o=e.parent,n=o.parent,r=n.getChildIndex(o);if("down"==t&&r===i.getRows(n)-1||"up"==t&&0===r)return;const s=parseInt(e.getAttribute("rowspan")||1),a=n.getAttribute("headingRows")||0,l="down"==t&&r+s===a,c="up"==t&&r===a;if(a&&(l||c))return;const d=parseInt(e.getAttribute("rowspan")||1),h="down"==t?r+d:r,u=[...new cw(n,{endRow:h})],g=u.find(t=>t.cell===e).column,m=u.find(({row:e,cellHeight:i,column:o})=>o===g&&("down"==t?e===h:h===e+i));return m&&m.cell}(e,this.direction,t);if(!i)return;const o=this.isHorizontal?"rowspan":"colspan",n=parseInt(e.getAttribute(o)||1);return parseInt(i.getAttribute(o)||1)===n?i:void 0}}function Kw(e){return 1==e.childCount&&e.getChild(0).is("element","paragraph")&&e.getChild(0).isEmpty}class Gw extends Ze{refresh(){const e=Cw(this.editor.model.document.selection),t=e[0];if(t){const i=t.findAncestor("table"),o=this.editor.plugins.get("TableUtils").getRows(i)-1,n=Aw(e),r=0===n.first&&n.last===o;this.isEnabled=!r}else this.isEnabled=!1}execute(){const e=this.editor.model,t=this.editor.plugins.get("TableUtils"),i=Cw(e.document.selection),o=Aw(i),n=i[0],r=n.findAncestor("table"),s=t.getCellLocation(n).column;e.change(e=>{const i=o.last-o.first+1;t.removeRows(r,{at:o.first,rows:i});const n=function(e,t,i,o){const n=e.getChild(Math.min(t,o-1));let r=n.getChild(0),s=0;for(const e of n.getChildren()){if(s>i)return r;r=e,s+=parseInt(e.getAttribute("colspan")||1)}return r}(r,o.first,s,t.getRows(r));e.setSelection(e.createPositionAt(n,0))})}}class Jw extends Ze{refresh(){const e=Cw(this.editor.model.document.selection),t=e[0];if(t){const i=t.findAncestor("table"),o=this.editor.plugins.get("TableUtils").getColumns(i),{first:n,last:r}=Tw(e);this.isEnabled=r-n<o-1}else this.isEnabled=!1}execute(){const[e,t]=function(e){const t=Cw(e),i=t[0],o=t.pop(),n=[i,o];return i.isBefore(o)?n:n.reverse()}(this.editor.model.document.selection),i=e.parent.parent,o=[...new cw(i)],n={first:o.find(t=>t.cell===e).column,last:o.find(e=>e.cell===t).column},r=function(e,t,i,o){return parseInt(i.getAttribute("colspan")||1)>1?i:t.previousSibling||i.nextSibling?i.nextSibling||t.previousSibling:o.first?e.reverse().find(({column:e})=>e<o.first).cell:e.reverse().find(({column:e})=>e>o.last).cell}(o,e,t,n);this.editor.model.change(e=>{const t=n.last-n.first+1;this.editor.plugins.get("TableUtils").removeColumns(i,{at:n.first,columns:t}),e.setSelection(e.createPositionAt(r,0))})}}class Yw extends Ze{refresh(){const e=Cw(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=Cw(t.document.selection),o=i[0].findAncestor("table"),{first:n,last:r}=Aw(i),s=this.value?n:r+1,a=o.getAttribute("headingRows")||0;t.change(e=>{if(s){const t=Bw(o,s,s>a?a:0);for(const{cell:i}of t)Nw(i,s,e)}ow("headingRows",s,o,e,0)})}_isInHeading(e,t){const i=parseInt(t.getAttribute("headingRows")||0);return!!i&&e.parent.index<i}}class Qw extends Ze{refresh(){const e=Cw(this.editor.model.document.selection),t=this.editor.plugins.get("TableUtils"),i=e.length>0;this.isEnabled=i,this.value=i&&e.every(e=>rw(t,e))}execute(e={}){if(e.forceValue===this.value)return;const t=this.editor.model,i=Cw(t.document.selection),o=i[0].findAncestor("table"),{first:n,last:r}=Tw(i),s=this.value?n:r+1;t.change(e=>{if(s){const t=Fw(o,s);for(const{cell:i,column:o}of t)Dw(i,o,s,e)}ow("headingColumns",s,o,e,0)})}}class Xw extends Qe{static get pluginName(){return"TableUtils"}init(){this.decorate("insertColumns"),this.decorate("insertRows")}getCellLocation(e){const t=e.parent,i=t.parent,o=i.getChildIndex(t),n=new cw(i,{row:o});for(const{cell:t,row:i,column:o}of n)if(t===e)return{row:i,column:o}}createTable(e,t){const i=e.createElement("table"),o=parseInt(t.rows)||2,n=parseInt(t.columns)||2;return Zw(e,i,0,o,n),t.headingRows&&ow("headingRows",Math.min(t.headingRows,o),i,e,0),t.headingColumns&&ow("headingColumns",Math.min(t.headingColumns,n),i,e,0),i}insertRows(e,t={}){const i=this.editor.model,o=t.at||0,n=t.rows||1,r=void 0!==t.copyStructureFromAbove,s=t.copyStructureFromAbove?o-1:o,a=this.getRows(e),c=this.getColumns(e);if(o>a)throw new l.a("tableutils-insertrows-insert-out-of-range",this,{options:t});i.change(t=>{const i=e.getAttribute("headingRows")||0;if(i>o&&ow("headingRows",i+n,e,t,0),!r&&(0===o||o===a))return void Zw(t,e,o,n,c);const l=r?Math.max(o,s):o,d=new cw(e,{endRow:l}),h=new Array(c).fill(1);for(const{row:e,column:i,cellHeight:a,cellWidth:l,cell:c}of d){const d=e+a-1,u=e<=s&&s<=d;e<o&&o<=d?(t.setAttribute("rowspan",a+n,c),h[i]=-l):r&&u&&(h[i]=l)}for(let i=0;i<n;i++){const i=t.createElement("tableRow");t.insert(i,e,o);for(let e=0;e<h.length;e++){const o=h[e],n=t.createPositionAt(i,"end");o>0&&nw(t,n,o>1?{colspan:o}:null),e+=Math.abs(o)-1}}})}insertColumns(e,t={}){const i=this.editor.model,o=t.at||0,n=t.columns||1;i.change(t=>{const i=e.getAttribute("headingColumns");o<i&&t.setAttribute("headingColumns",i+n,e);const r=this.getColumns(e);if(0===o||r===o){for(const i of e.getChildren())i.is("element","tableRow")&&ek(n,t,t.createPositionAt(i,o?"end":0));return}const s=new cw(e,{column:o,includeAllSlots:!0});for(const e of s){const{row:i,cell:r,cellAnchorColumn:a,cellAnchorRow:l,cellWidth:c,cellHeight:d}=e;if(a<o){t.setAttribute("colspan",c+n,r);const e=l+d-1;for(let t=i;t<=e;t++)s.skipRow(t)}else ek(n,t,e.getPositionBefore())}})}removeRows(e,t){const i=this.editor.model,o=t.rows||1,n=this.getRows(e),r=t.at,s=r+o-1;if(s>n-1)throw new l.a("tableutils-removerows-row-index-out-of-range",this,{table:e,options:t});i.change(t=>{const{cellsToMove:i,cellsToTrim:o}=function(e,t,i){const o=new Map,n=[];for(const{row:r,column:s,cellHeight:a,cell:l}of new cw(e,{endRow:i})){const e=r+a-1;if(r>=t&&r<=i&&e>i){const e=a-(i-r+1);o.set(s,{cell:l,rowspan:e})}if(r<t&&e>=t){let o;o=e>=i?i-t+1:e-t+1,n.push({cell:l,rowspan:a-o})}}return{cellsToMove:o,cellsToTrim:n}}(e,r,s);if(i.size){!function(e,t,i,o){const n=[...new cw(e,{includeAllSlots:!0,row:t})],r=e.getChild(t);let s;for(const{column:e,cell:t,isAnchor:a}of n)if(i.has(e)){const{cell:t,rowspan:n}=i.get(e),a=s?o.createPositionAfter(s):o.createPositionAt(r,0);o.move(o.createRangeOn(t),a),ow("rowspan",n,t,o),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 o)ow("rowspan",e,i,t);!function(e,t,i,o){const n=e.getAttribute("headingRows")||0;if(t<n){ow("headingRows",i<n?n-(i-t+1):t,e,o,0)}}(e,r,s,t),Hw(e,this)||jw(e,this)})}removeColumns(e,t){const i=this.editor.model,o=t.at,n=t.columns||1,r=t.at+n-1;i.change(t=>{!function(e,t,i){const o=e.getAttribute("headingColumns")||0;if(o&&t.first<o){const n=Math.min(o-1,t.last)-t.first+1;i.setAttribute("headingColumns",o-n,e)}}(e,{first:o,last:r},t);for(let i=r;i>=o;i--)for(const{cell:o,column:n,cellWidth:r}of[...new cw(e)])n<=i&&r>1&&n+r>i?ow("colspan",r-1,o,t):n===i&&t.remove(o);jw(e,this)||Hw(e,this)})}splitCellVertically(e,t=2){const i=this.editor.model,o=e.parent.parent,n=parseInt(e.getAttribute("rowspan")||1),r=parseInt(e.getAttribute("colspan")||1);i.change(i=>{if(r>1){const{newCellsSpan:o,updatedSpan:s}=tk(r,t);ow("colspan",s,e,i);const a={};o>1&&(a.colspan=o),n>1&&(a.rowspan=n);ek(r>t?t-1:r-1,i,i.createPositionAfter(e),a)}if(r<t){const s=t-r,a=[...new cw(o)],{column:l}=a.find(({cell:t})=>t===e),c=a.filter(({cell:t,cellWidth:i,column:o})=>t!==e&&o===l||o<l&&o+i>l);for(const{cell:e,cellWidth:t}of c)i.setAttribute("colspan",t+s,e);const d={};n>1&&(d.rowspan=n),ek(s,i,i.createPositionAfter(e),d);const h=o.getAttribute("headingColumns")||0;h>l&&ow("headingColumns",h+s,o,i)}})}splitCellHorizontally(e,t=2){const i=this.editor.model,o=e.parent,n=o.parent,r=n.getChildIndex(o),s=parseInt(e.getAttribute("rowspan")||1),a=parseInt(e.getAttribute("colspan")||1);i.change(i=>{if(s>1){const o=[...new cw(n,{startRow:r,endRow:r+s-1,includeAllSlots:!0})],{newCellsSpan:l,updatedSpan:c}=tk(s,t);ow("rowspan",c,e,i);const{column:d}=o.find(({cell:t})=>t===e),h={};l>1&&(h.rowspan=l),a>1&&(h.colspan=a);for(const e of o){const{column:t,row:o}=e,n=t===d,s=(o+r+c)%l==0;o>=r+c&&n&&s&&ek(1,i,e.getPositionBefore(),h)}}if(s<t){const o=t-s,l=[...new cw(n,{startRow:0,endRow:r})];for(const{cell:t,cellHeight:n,row:s}of l)if(t!==e&&s+n>r){const e=n+o;i.setAttribute("rowspan",e,t)}const c={};a>1&&(c.colspan=a),Zw(i,n,r+1,o,1,c);const d=n.getAttribute("headingRows")||0;d>r&&ow("headingRows",d+o,n,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 Zw(e,t,i,o,n,r={}){for(let s=0;s<o;s++){const o=e.createElement("tableRow");e.insert(o,t,i),ek(n,e,e.createPositionAt(o,"end"),r)}}function ek(e,t,i,o={}){for(let n=0;n<e;n++)nw(t,i,o)}function tk(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 ik extends Ze{refresh(){const e=yw(this.editor.model.document.selection);this.isEnabled=Ew(e,this.editor.plugins.get(Xw))}execute(){const e=this.editor.model,t=this.editor.plugins.get(Xw);e.change(i=>{const o=yw(e.document.selection),n=o.shift(),{mergeWidth:r,mergeHeight:s}=function(e,t,i){let o=0,n=0;for(const e of t){const{row:t,column:r}=i.getCellLocation(e);o=rk(e,r,o,"colspan"),n=rk(e,t,n,"rowspan")}const{row:r,column:s}=i.getCellLocation(e);return{mergeWidth:o-s,mergeHeight:n-r}}(n,o,t);ow("colspan",r,n,i),ow("rowspan",s,n,i);for(const e of o)ok(e,n,i);Ww(n.findAncestor("table"),t),i.setSelection(n,"in")})}}function ok(e,t,i){nk(e)||(nk(t)&&i.remove(i.createRangeIn(t)),i.move(i.createRangeIn(e),i.createPositionAt(t,"end"))),i.remove(e)}function nk(e){return 1==e.childCount&&e.getChild(0).is("element","paragraph")&&e.getChild(0).isEmpty}function rk(e,t,i,o){const n=parseInt(e.getAttribute(o)||1);return Math.max(i,t+n)}class sk extends Ze{refresh(){const e=Cw(this.editor.model.document.selection);this.isEnabled=e.length>0}execute(){const e=this.editor.model,t=Cw(e.document.selection),i=Aw(t),o=t[0].findAncestor("table"),n=[];for(let t=i.first;t<=i.last;t++)for(const i of o.getChild(t).getChildren())n.push(e.createRangeOn(i));e.change(e=>{e.setSelection(n)})}}class ak extends Ze{refresh(){const e=Cw(this.editor.model.document.selection);this.isEnabled=e.length>0}execute(){const e=this.editor.model,t=Cw(e.document.selection),i=t[0],o=t.pop(),n=i.findAncestor("table"),r=this.editor.plugins.get("TableUtils"),s=r.getCellLocation(i),a=r.getCellLocation(o),l=Math.min(s.column,a.column),c=Math.max(s.column,a.column),d=[];for(const t of new cw(n,{startColumn:l,endColumn:c}))d.push(e.createRangeOn(t.cell));e.change(e=>{e.setSelection(d)})}}function lk(e){e.document.registerPostFixer(t=>function(e,t){const i=t.document.differ.getChanges();let o=!1;const n=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")),hk(t)&&(i=t.range.start.findAncestor("table")),i&&!n.has(i)&&(o=ck(i,e)||o,o=dk(i,e)||o,n.add(i))}return o}(t,e))}function ck(e,t){let i=!1;const o=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),o=[];for(const{row:n,cell:r,cellHeight:s}of new cw(e)){if(s<2)continue;const e=n<t?t:i;if(n+s>e){const t=e-n;o.push({cell:r,rowspan:t})}}return o}(e);if(o.length){i=!0;for(const e of o)ow("rowspan",e.rowspan,e.cell,t,1)}return i}function dk(e,t){let i=!1;const o=function(e){const t=new Array(e.childCount).fill(0);for(const{rowIndex:i}of new cw(e,{includeAllSlots:!0}))t[i]++;return t}(e),n=[];for(const[t,i]of o.entries())!i&&e.getChild(t).is("element","tableRow")&&n.push(t);if(n.length){i=!0;for(const i of n.reverse())t.remove(e.getChild(i)),o.splice(i,1)}const r=o.filter((t,i)=>e.getChild(i).is("element","tableRow")),s=r[0];if(!r.every(e=>e===s)){const o=r.reduce((e,t)=>t>e?t:e,0);for(const[n,s]of r.entries()){const r=o-s;if(r){for(let i=0;i<r;i++)nw(t,t.createPositionAt(e.getChild(n),"end"));i=!0}}}return i}function hk(e){const t="attribute"===e.type,i=e.attributeKey;return t&&("headingRows"===i||"colspan"===i||"rowspan"===i)}function uk(e){e.document.registerPostFixer(t=>function(e,t){const i=t.document.differ.getChanges();let o=!1;for(const t of i)"insert"==t.type&&"table"==t.name&&(o=gk(t.position.nodeAfter,e)||o),"insert"==t.type&&"tableRow"==t.name&&(o=mk(t.position.nodeAfter,e)||o),"insert"==t.type&&"tableCell"==t.name&&(o=fk(t.position.nodeAfter,e)||o),pk(t)&&(o=fk(t.position.parent,e)||o);return o}(t,e))}function gk(e,t){let i=!1;for(const o of e.getChildren())o.is("element","tableRow")&&(i=mk(o,t)||i);return i}function mk(e,t){let i=!1;for(const o of e.getChildren())i=fk(o,t)||i;return i}function fk(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 pk(e){return!(!e.position||!e.position.parent.is("element","tableCell"))&&("insert"==e.type&&"$text"==e.name||"remove"==e.type)}function bk(e,t){e.document.registerPostFixer(()=>function(e,t){const i=new Set;for(const t of e.getChanges()){const e="attribute"==t.type?t.range.start.parent:t.position.parent;e.is("element","tableCell")&&i.add(e)}for(const o of i.values())for(const i of[...o.getChildren()].filter(e=>wk(e,t)))e.refreshItem(i);return!1}(e.document.differ,t))}function wk(e,t){if(!e.is("element","paragraph"))return!1;const i=t.toViewElement(e);return!!i&&gw(e)!==i.is("element","span")}function kk(e){e.document.registerPostFixer(()=>function(e){const t=e.document.differ,i=new Set;for(const e of t.getChanges())if("attribute"===e.type){const t=e.range.start.nodeAfter;t&&t.is("element","table")&&"headingRows"===e.attributeKey&&i.add(t)}else if("insert"===e.type||"remove"===e.type)if("tableRow"===e.name){const t=e.position.findAncestor("table"),o=t.getAttribute("headingRows")||0;e.position.offset<o&&i.add(t)}else if("tableCell"===e.name){const t=e.position.findAncestor("table"),o=t.getAttribute("headingColumns")||0;e.position.offset<o&&i.add(t)}if(i.size){for(const e of i.values())t.refreshItem(e);return!0}return!1}(e))}i(106);class _k extends Qe{static get pluginName(){return"TableEditing"}init(){const e=this.editor,t=e.model,i=t.schema,o=e.conversion;i.register("table",{allowWhere:"$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}),o.for("upcast").add(e=>{e.on("element:figure",(e,t,i)=>{if(!i.consumable.test(t.viewItem,{name:!0,classes:"table"}))return;const o=function(e){for(const t of e.getChildren())if(t.is("element","table"))return t}(t.viewItem);if(!o||!i.consumable.test(o,{name:!0}))return;const n=Os(i.convertItem(o,t.modelCursor).modelRange.getItems());n&&(i.consumable.consume(t.viewItem,{name:!0,classes:"table"}),i.convertChildren(t.viewItem,i.writer.createPositionAt(n,"end")),i.updateConversionResult(n,t))})}),o.for("upcast").add(sw()),o.for("editingDowncast").add(hw({asWidget:!0})),o.for("dataDowncast").add(hw()),o.for("upcast").elementToElement({model:"tableRow",view:"tr"}),o.for("upcast").add(e=>{e.on("element:tr",(e,t)=>{t.viewItem.isEmpty&&0==t.modelCursor.index&&e.stop()},{priority:"high"})}),o.for("editingDowncast").add(e=>e.on("insert:tableRow",(e,t,i)=>{const o=t.item;if(!i.consumable.consume(o,"insert"))return;const n=o.parent,r=function(e){for(const t of e.getChildren())if("table"===t.name)return t}(i.mapper.toViewElement(n)),s=n.getChildIndex(o),a=new cw(n,{row:s}),l={headingRows:n.getAttribute("headingRows")||0,headingColumns:n.getAttribute("headingColumns")||0},c=new Map;for(const e of a){const t=c.get(s)||pw(r,o,s,l,i);c.set(s,t),i.consumable.consume(e.cell,"insert"),fw(e,l,i.writer.createPositionAt(t,"end"),i,{asWidget:!0})}})),o.for("editingDowncast").add(e=>e.on("remove:tableRow",(e,t,i)=>{e.stop();const o=i.writer,n=i.mapper,r=n.toViewPosition(t.position).getLastMatchingPosition(e=>!e.item.is("element","tr")).nodeAfter,s=r.parent.parent,a=o.createRangeOn(r),l=o.remove(a);for(const e of o.createRangeIn(l).getItems())n.unbindViewElement(e);kw("thead",s,i),kw("tbody",s,i)},{priority:"higher"})),o.for("upcast").elementToElement({model:"tableCell",view:"td"}),o.for("upcast").elementToElement({model:"tableCell",view:"th"}),o.for("upcast").add(aw("td")),o.for("upcast").add(aw("th")),o.for("editingDowncast").add(e=>e.on("insert:tableCell",(e,t,i)=>{const o=t.item;if(!i.consumable.consume(o,"insert"))return;const n=o.parent,r=n.parent,s=r.getChildIndex(n),a=new cw(r,{row:s}),l={headingRows:r.getAttribute("headingRows")||0,headingColumns:r.getAttribute("headingColumns")||0};for(const e of a)if(e.cell===o){const t=i.mapper.toViewElement(n);return void fw(e,l,i.writer.createPositionAt(t,n.getChildIndex(o)),i,{asWidget:!0})}})),o.for("editingDowncast").elementToElement({model:"paragraph",view:uw,converterPriority:"high"}),o.for("downcast").attributeToAttribute({model:"colspan",view:"colspan"}),o.for("upcast").attributeToAttribute({model:{key:"colspan",value:vk("colspan")},view:"colspan"}),o.for("downcast").attributeToAttribute({model:"rowspan",view:"rowspan"}),o.for("upcast").attributeToAttribute({model:{key:"rowspan",value:vk("rowspan")},view:"rowspan"}),o.for("editingDowncast").add(e=>e.on("attribute:headingColumns:table",(e,t,i)=>{const o=t.item;if(!i.consumable.consume(t.item,e.name))return;const n={headingRows:o.getAttribute("headingRows")||0,headingColumns:o.getAttribute("headingColumns")||0},r=t.attributeOldValue,s=t.attributeNewValue,a=(r>s?r:s)-1;for(const e of new cw(o,{endColumn:a}))mw(e,n,i)})),e.data.mapper.on("modelToViewPosition",(e,t)=>{const i=t.modelPosition.parent,o=t.modelPosition.nodeBefore;if(!i.is("element","tableCell"))return;if(!o||!o.is("element","paragraph"))return;const n=t.mapper.toViewElement(o),r=t.mapper.toViewElement(i);n===r&&(t.viewPosition=t.mapper.findPositionIn(r,o.maxOffset))}),e.config.define("table.defaultHeadings.rows",0),e.config.define("table.defaultHeadings.columns",0),e.commands.add("insertTable",new vw(e)),e.commands.add("insertTableRowAbove",new Vw(e,{order:"above"})),e.commands.add("insertTableRowBelow",new Vw(e,{order:"below"})),e.commands.add("insertTableColumnLeft",new Ow(e,{order:"left"})),e.commands.add("insertTableColumnRight",new Ow(e,{order:"right"})),e.commands.add("removeTableRow",new Gw(e)),e.commands.add("removeTableColumn",new Jw(e)),e.commands.add("splitTableCellVertically",new zw(e,{direction:"vertically"})),e.commands.add("splitTableCellHorizontally",new zw(e,{direction:"horizontally"})),e.commands.add("mergeTableCells",new ik(e)),e.commands.add("mergeTableCellRight",new Uw(e,{direction:"right"})),e.commands.add("mergeTableCellLeft",new Uw(e,{direction:"left"})),e.commands.add("mergeTableCellDown",new Uw(e,{direction:"down"})),e.commands.add("mergeTableCellUp",new Uw(e,{direction:"up"})),e.commands.add("setTableColumnHeader",new Qw(e)),e.commands.add("setTableRowHeader",new Yw(e)),e.commands.add("selectTableRow",new sk(e)),e.commands.add("selectTableColumn",new ak(e)),kk(t),lk(t),bk(t,e.editing.mapper),uk(t)}static get requires(){return[Xw]}}function vk(e){return t=>{const i=parseInt(t.getAttribute(e));return Number.isNaN(i)||i<=0?null:i}}i(108);class yk extends Bc{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:o}=t.target.dataset;this.set({rows:parseInt(i),columns:parseInt(o)})}),this.on("change:columns",()=>{this._highlightGridBoxes()}),this.on("change:rows",()=>{this._highlightGridBoxes()})}focus(){}focusLast(){}_highlightGridBoxes(){const e=this.rows,t=this.columns;this.items.map((i,o)=>{const n=Math.floor(o/10)<e&&o%10<t;i.set("isOn",n)})}_createGridCollection(){const e=[];for(let t=0;t<100;t++){const i=Math.floor(t/10),o=t%10;e.push(new xk(this.locale,i+1,o+1))}return this.createCollection(e)}}class xk extends Bc{constructor(e,t,i){super(e);const o=this.bindTemplate;this.set("isOn",!1),this.setTemplate({tag:"div",attributes:{class:["ck-insert-table-dropdown-grid-box",o.if("isOn","ck-on")],"data-row":t,"data-column":i}})}}class Ck 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 o=e.commands.get("insertTable"),n=Vd(i);let r;return n.bind("isEnabled").to(o),n.buttonView.set({icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3 6v3h4V6H3zm0 4v3h4v-3H3zm0 4v3h4v-3H3zm5 3h4v-3H8v3zm5 0h4v-3h-4v3zm4-4v-3h-4v3h4zm0-4V6h-4v3h4zm1.5 8a1.5 1.5 0 0 1-1.5 1.5H3A1.5 1.5 0 0 1 1.5 17V4c.222-.863 1.068-1.5 2-1.5h13c.932 0 1.778.637 2 1.5v13zM12 13v-3H8v3h4zm0-4V6H8v3h4z"/></svg>',label:t("Insert table"),tooltip:!0}),n.on("change:isOpen",()=>{r||(r=new yk(i),n.panelView.children.add(r),r.delegate("execute").to(n),n.buttonView.on("open",()=>{r.rows=0,r.columns=0}),n.on("execute",()=>{e.execute("insertTable",{rows:r.rows,columns:r.columns}),e.editing.view.focus()}))}),n}),e.ui.componentFactory.add("tableColumn",e=>{const o=[{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>',o,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 o=[{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>',o,e)})}_prepareDropdown(e,t,i,o){const n=this.editor,r=Vd(o),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=>{n.execute(e.source.commandName),n.editing.view.focus()}),r}_prepareMergeSplitButtonDropdown(e,t,i,o){const n=this.editor,r=Vd(o,pd),s=n.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",()=>{n.execute("mergeTableCells"),n.editing.view.focus()}),this.listenTo(r,"execute",e=>{n.execute(e.source.commandName),n.editing.view.focus()}),r}_fillDropdownWithListOptions(e,t){const i=this.editor,o=[],n=new Zi;for(const e of t)Ak(e,i,o,n);return zd(e,n,i.ui.componentFactory),o}}function Ak(e,t,i,o){const n=e.model=new $d(e.model),{commandName:r,bindIsOn:s}=e.model;if("button"===e.type||"switchbutton"===e.type){const e=t.commands.get(r);i.push(e),n.set({commandName:r}),n.bind("isEnabled").to(e),s&&n.bind("isOn").to(e,"value")}n.set({withText:!0}),o.add(e)}i(110);class Tk extends Qe{static get pluginName(){return"TableSelection"}static get requires(){return[Xw]}init(){const e=this.editor.model;this.listenTo(e,"deleteContent",(e,t)=>this._handleDeleteContent(e,t),{priority:"high"}),this._defineSelectionConverter(),this._enablePluginDisabling()}getSelectedTableCells(){const e=yw(this.editor.model.document.selection);return 0==e.length?null:e}getSelectionAsFragment(){const e=this.getSelectedTableCells();return e?this.editor.model.change(t=>{const i=t.createDocumentFragment(),o=this.editor.plugins.get("TableUtils"),{first:n,last:r}=Tw(e),{first:s,last:a}=Aw(e),l=e[0].findAncestor("table");let c=a,d=r;if(Ew(e,o)){const e={firstColumn:n,lastColumn:r,firstRow:s,lastRow:a};c=qw(l,e),d=$w(l,e)}const h=Mw(l,{startRow:s,startColumn:n,endRow:c,endColumn:d},t);return t.insert(h,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=Os(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,o)=>{const n=o.writer;!function(e){for(const i of t)e.removeClass("ck-editor__editable_selected",i);t.clear()}(n);const r=this.getSelectedTableCells();if(!r)return;for(const e of r){const i=o.mapper.toViewElement(e);n.addClass("ck-editor__editable_selected",i),t.add(i)}const s=o.mapper.toViewElement(r[r.length-1]);n.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 o=i.createPositionAt(t[0],0),n=e.model.schema.getNearestSelectionRange(o);i.setSelection(n)})}})}_handleDeleteContent(e,t){const[i,o]=t,n=this.editor.model,r=!o||"backward"==o.direction,s=yw(i);s.length&&(e.stop(),n.change(e=>{const t=s[r?s.length-1:0];n.change(e=>{for(const t of s)n.deleteContent(e.createSelection(t,"in"))});const o=n.schema.getNearestSelectionRange(e.createPositionAt(t,0));i.is("documentSelection")?e.setSelection(o):i.setTo(o)}))}_getCellsToSelect(e,t){const i=this.editor.plugins.get("TableUtils"),o=i.getCellLocation(e),n=i.getCellLocation(t),r=Math.min(o.row,n.row),s=Math.max(o.row,n.row),a=Math.min(o.column,n.column),l=Math.max(o.column,n.column),c=new Array(s-r+1).fill(null).map(()=>[]),d={startRow:r,endRow:s,startColumn:a,endColumn:l};for(const{row:t,cell:i}of new cw(e.findAncestor("table"),d))c[t-r].push(i);const h=n.row<o.row,u=n.column<o.column;return h&&c.reverse(),u&&c.forEach(e=>e.reverse()),{cells:c.flat(),backward:h||u}}}class Ek extends Qe{static get pluginName(){return"TableClipboard"}static get requires(){return[Tk,Xw]}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(Tk);if(!i.getSelectedTableCells())return;if("cut"==e.name&&this.editor.isReadOnly)return;t.preventDefault(),e.stop();const o=this.editor.data,n=this.editor.editing.view.document,r=o.toView(i.getSelectionAsFragment());n.fire("clipboardOutput",{dataTransfer:t.dataTransfer,content:r,method:e.name})}_onInsertContent(e,t,i){if(i&&!i.is("documentSelection"))return;const o=this.editor.model,n=this.editor.plugins.get(Xw);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 o=t.createRange(i.start,t.createPositionBefore(e));if(t.hasContent(o,{ignoreWhitespaces:!0}))return null;const n=t.createRange(t.createPositionAfter(e),i.end);return t.hasContent(n,{ignoreWhitespaces:!0})?null:e}return null}(t,o);if(!r)return;const s=Cw(o.document.selection);s.length?(e.stop(),o.change(e=>{const t={width:n.getColumns(r),height:n.getRows(r)},i=function(e,t,i,o){const n=e[0].findAncestor("table"),r=Tw(e),s=Aw(e),a={firstColumn:r.first,lastColumn:r.last,firstRow:s.first,lastRow:s.last},l=1===e.length;l&&(a.lastRow+=t.height-1,a.lastColumn+=t.width-1,function(e,t,i,o){const n=o.getColumns(e),r=o.getRows(e);i>n&&o.insertColumns(e,{at:n,columns:i-n});t>r&&o.insertRows(e,{at:r,rows:t-r})}(n,a.lastRow+1,a.lastColumn+1,o));l||!Ew(e,o)?function(e,t,i){const{firstRow:o,lastRow:n,firstColumn:r,lastColumn:s}=t,a={first:o,last:n},l={first:r,last:s};Sk(e,r,a,i),Sk(e,s+1,a,i),Pk(e,o,l,i),Pk(e,n+1,l,i,o)}(n,a,i):(a.lastRow=qw(n,a),a.lastColumn=$w(n,a));return a}(s,t,e,n),o=i.lastRow-i.firstRow+1,a=i.lastColumn-i.firstColumn+1,l={startRow:0,startColumn:0,endRow:Math.min(o,t.height)-1,endColumn:Math.min(a,t.width)-1};r=Mw(r,l,e);const c=s[0].findAncestor("table"),d=this._replaceSelectedCellsWithPasted(r,t,c,i,e);if(this.editor.plugins.get("TableSelection").isEnabled){const t=Pw(d.map(t=>e.createRangeOn(t)));e.setSelection(t)}else e.setSelection(d[0],0)})):Ww(r,n)}_replaceSelectedCellsWithPasted(e,t,i,o,n){const{width:r,height:s}=t,a=function(e,t,i){const o=new Array(i).fill(null).map(()=>new Array(t).fill(null));for(const{column:t,row:i,cell:n}of new cw(e))o[i][t]=n;return o}(e,r,s),l=[...new cw(i,{startRow:o.firstRow,endRow:o.lastRow,startColumn:o.firstColumn,endColumn:o.lastColumn,includeAllSlots:!0})],c=[];let d;for(const e of l){const{row:t,column:i}=e;i===o.firstColumn&&(d=e.getPositionBefore());const l=t-o.firstRow,h=i-o.firstColumn,u=a[l%s][h%r],g=u?n.cloneElement(u):null,m=this._replaceTableSlotCell(e,g,d,n);m&&(Lw(m,t,i,o.lastRow,o.lastColumn,n),c.push(m),d=n.createPositionAfter(m))}const h=parseInt(i.getAttribute("headingRows")||0),u=parseInt(i.getAttribute("headingColumns")||0),g=o.firstRow<h&&h<=o.lastRow,m=o.firstColumn<u&&u<=o.lastColumn;if(g){const e=Pk(i,h,{first:o.firstColumn,last:o.lastColumn},n,o.firstRow);c.push(...e)}if(m){const e=Sk(i,u,{first:o.firstRow,last:o.lastRow},n);c.push(...e)}return c}_replaceTableSlotCell(e,t,i,o){const{cell:n,isAnchor:r}=e;return r&&o.remove(n),t?(o.insert(t,i),t):null}}function Pk(e,t,i,o,n=0){if(t<1)return;return Bw(e,t,n).filter(({column:e,cellWidth:t})=>Ik(e,t,i)).map(({cell:e})=>Nw(e,t,o))}function Sk(e,t,i,o){if(t<1)return;return Fw(e,t).filter(({row:e,cellHeight:t})=>Ik(e,t,i)).map(({cell:e,column:i})=>Dw(e,i,t,o))}function Ik(e,t,i){const o=e+t-1,{first:n,last:r}=i;return e>=n&&e<=r||e<n&&o>=n}class Rk extends Qe{static get pluginName(){return"TableKeyboard"}static get requires(){return[Tk]}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,o=i.model.document.selection.getSelectedElement();o&&o.is("element","table")&&(t(),i.model.change(e=>{e.setSelection(e.createRangeIn(o.getChild(0).getChild(0)))}))}_getTabHandler(e){const t=this.editor;return(i,o)=>{let n=xw(t.model.document.selection)[0];if(n||(n=this.editor.plugins.get("TableSelection").getFocusCell()),!n)return;o();const r=n.parent,s=r.parent,a=s.getChildIndex(r),l=r.getChildIndex(n),c=0===l;if(!e&&c&&0===a)return void t.model.change(e=>{e.setSelection(e.createRangeOn(s))});const d=this.editor.plugins.get("TableUtils"),h=l===r.childCount-1,u=a===d.getRows(s)-1;if(e&&u&&h&&(t.execute("insertTableRowBelow"),a===d.getRows(s)-1))return void t.model.change(e=>{e.setSelection(e.createRangeOn(s))});let g;if(e&&h){const e=s.getChild(a+1);g=e.getChild(0)}else if(!e&&c){const e=s.getChild(a-1);g=e.getChild(e.childCount-1)}else g=r.getChild(l+(e?1:-1));t.model.change(e=>{e.setSelection(e.createRangeIn(g))})}}_onArrowKey(e,t){const i=this.editor,o=Fn(t.keyCode,i.locale.contentLanguageDirection);this._handleArrowKeys(o,t.shiftKey)&&(t.preventDefault(),t.stopPropagation(),e.stop())}_handleArrowKeys(e,t){const i=this.editor.model,o=i.document.selection,n=["right","down"].includes(e),r=yw(o);if(r.length){let i;return i=t?this.editor.plugins.get("TableSelection").getFocusCell():n?r[r.length-1]:r[0],this._navigateFromCellInDirection(i,e,t),!0}const s=o.focus.findAncestor("tableCell");if(!s)return!1;if(!o.isCollapsed)if(t){if(o.isBackward==n&&!o.containsEntireContent(s))return!1}else{const e=o.getSelectedElement();if(!e||!i.schema.isObject(e))return!1}return!!this._isSelectionAtCellEdge(o,s,n)&&(this._navigateFromCellInDirection(s,e,t),!0)}_isSelectionAtCellEdge(e,t,i){const o=this.editor.model,n=this.editor.model.schema,r=i?e.getLastPosition():e.getFirstPosition();if(!n.getLimitElement(r).is("element","tableCell")){return o.createPositionAt(t,i?"end":0).isTouching(r)}const s=o.createSelection(r);return o.modifySelection(s,{direction:i?"forward":"backward"}),r.isEqual(s.focus)}_navigateFromCellInDirection(e,t,i=!1){const o=this.editor.model,n=e.findAncestor("table"),r=[...new cw(n,{includeAllSlots:!0})],{row:s,column:a}=r[r.length-1],l=r.find(({cell:t})=>t==e);let{row:c,column:d}=l;switch(t){case"left":d--;break;case"up":c--;break;case"right":d+=l.cellWidth;break;case"down":c+=l.cellHeight}if(c<0||c>s||d<0&&c<=0||d>a&&c>=s)return void o.change(e=>{e.setSelection(e.createRangeOn(n))});d<0?(d=i?0:a,c--):d>a&&(d=i?a:0,c++);const h=r.find(e=>e.row==c&&e.column==d).cell,u=["right","down"].includes(t),g=this.editor.plugins.get("TableSelection");if(i&&g.isEnabled){const t=g.getAnchorCell()||e;g.setCellSelection(t,h)}else{const e=o.createPositionAt(h,u?0:"end");o.change(t=>{t.setSelection(e)})}}}class Vk extends ts{constructor(e){super(e),this.domEventType=["mousemove","mouseleave"]}onDomEvent(e){this.fire(e.type,e)}}class Ok extends Qe{static get pluginName(){return"TableMouse"}static get requires(){return[Tk]}init(){this.editor.editing.view.addObserver(Vk),this._enableShiftClickSelection(),this._enableMouseDragSelection()}_enableShiftClickSelection(){const e=this.editor;let t=!1;const i=e.plugins.get(Tk);this.listenTo(e.editing.view.document,"mousedown",(o,n)=>{if(!this.isEnabled||!i.isEnabled)return;if(!n.domEvent.shiftKey)return;const r=i.getAnchorCell()||xw(e.model.document.selection)[0];if(!r)return;const s=this._getModelTableCellFromDomEvent(n);s&&zk(r,s)&&(t=!0,i.setCellSelection(r,s),n.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,o=!1,n=!1;const r=e.plugins.get(Tk);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&&zk(t,a)&&(i=a,o||i==t||(o=!0)),o&&(n=!0,r.setCellSelection(t,i),s.preventDefault())}),this.listenTo(e.editing.view.document,"mouseup",()=>{o=!1,n=!1,t=null,i=null}),this.listenTo(e.editing.view.document,"selectionChange",e=>{n&&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 zk(e,t){return e.parent.parent==t.parent.parent}i(112);function Mk(e){const t=e.getSelectedElement();return t&&Nk(t)?t:null}function Bk(e){let t=e.getFirstPosition().parent;for(;t;){if(t.is("element")&&Nk(t))return t;t=t.parent}return null}function Nk(e){return!!e.getCustomProperty("table")&&um(e)}function Fk(e,t){const{viewElement:i,defaultValue:o,modelAttribute:n,styleName:r,reduceBoxSides:s=!1}=t;e.for("upcast").attributeToAttribute({view:{name:i,styles:{[r]:/[\s\S]+/}},model:{key:n,value:e=>{const t=e.getNormalizedStyle(r),i=s?jk(t):t;if(o!==i)return i}}})}function Dk(e,t,i){e.for("upcast").add(e=>e.on("element:"+t,(e,t,o)=>{if(!t.modelRange)return;const n=["border-top-width","border-top-color","border-top-style","border-bottom-width","border-bottom-color","border-bottom-style","border-right-width","border-right-color","border-right-style","border-left-width","border-left-color","border-left-style"].filter(e=>t.viewItem.hasStyle(e));if(!n.length)return;const r={styles:n};if(!o.consumable.test(t.viewItem,r))return;const s=[...t.modelRange.getItems({shallow:!0})].pop();o.consumable.consume(t.viewItem,r);const a={style:t.viewItem.getNormalizedStyle("border-style"),color:t.viewItem.getNormalizedStyle("border-color"),width:t.viewItem.getNormalizedStyle("border-width")},l={style:jk(a.style),color:jk(a.color),width:jk(a.width)};l.style!==i.style&&o.writer.setAttribute("borderStyle",l.style,s),l.color!==i.color&&o.writer.setAttribute("borderColor",l.color,s),l.width!==i.width&&o.writer.setAttribute("borderWidth",l.width,s)}))}function Lk(e,{modelElement:t,modelAttribute:i,styleName:o}){e.for("downcast").attributeToAttribute({model:{name:t,key:i},view:e=>({key:"style",value:{[o]:e}})})}function Hk(e,{modelAttribute:t,styleName:i}){e.for("downcast").add(e=>e.on(`attribute:${t}:table`,(e,t,o)=>{const{item:n,attributeNewValue:r}=t,{mapper:s,writer:a}=o;if(!o.consumable.consume(t.item,e.name))return;const l=[...s.toViewElement(n).getChildren()].find(e=>e.is("element","table"));r?a.setStyle(i,r,l):a.removeStyle(i,l)}))}function jk(e){if(!e)return;return["top","right","bottom","left"].map(t=>e[t]).reduce((e,t)=>e==t?e:null)||e}class Wk extends Ze{constructor(e,t,i){super(e),this.attributeName=t,this._defaultValue=i}refresh(){const e=this.editor.model.document.selection.getFirstPosition().findAncestor("table");this.isEnabled=!!e,this.value=this._getValue(e)}execute(e={}){const t=this.editor.model,i=t.document.selection,{value:o,batch:n}=e,r=i.getFirstPosition().findAncestor("table"),s=this._getValueToSet(o);t.enqueueChange(n||"default",e=>{s?e.setAttribute(this.attributeName,s,r):e.removeAttribute(this.attributeName,r)})}_getValue(e){if(!e)return;const t=e.getAttribute(this.attributeName);return t!==this._defaultValue?t:void 0}_getValueToSet(e){if(e!==this._defaultValue)return e}}class qk extends Wk{constructor(e,t){super(e,"backgroundColor",t)}}function $k(e){if(!e||!w(e))return e;const{top:t,right:i,bottom:o,left:n}=e;return t==i&&i==o&&o==n?t:void 0}function Uk(e,t){const i=parseFloat(e);return Number.isNaN(i)||String(i)!==String(e)?e:`${i}${t}`}function Kk(e,t={}){const i=Object.assign({borderStyle:"none",borderWidth:"",borderColor:"",backgroundColor:"",width:"",height:""},e);return t.includeAlignmentProperty&&!i.alignment&&(i.alignment="center"),t.includePaddingProperty&&!i.padding&&(i.padding=""),t.includeVerticalAlignmentProperty&&!i.verticalAlignment&&(i.verticalAlignment="middle"),t.includeHorizontalAlignmentProperty&&!i.horizontalAlignment&&(i.horizontalAlignment=t.isRightToLeftContent?"right":"left"),i}class Gk extends Wk{constructor(e,t){super(e,"borderColor",t)}_getValue(e){if(!e)return;const t=$k(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class Jk extends Wk{constructor(e,t){super(e,"borderStyle",t)}_getValue(e){if(!e)return;const t=$k(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class Yk extends Wk{constructor(e,t){super(e,"borderWidth",t)}_getValue(e){if(!e)return;const t=$k(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}_getValueToSet(e){if((e=Uk(e,"px"))!==this._defaultValue)return e}}class Qk extends Wk{constructor(e,t){super(e,"width",t)}_getValueToSet(e){if((e=Uk(e,"px"))!==this._defaultValue)return e}}class Xk extends Wk{constructor(e,t){super(e,"height",t)}_getValueToSet(e){return(e=Uk(e,"px"))===this._defaultValue?null:e}}class Zk extends Wk{constructor(e,t){super(e,"alignment",t)}}const e_=/^(left|center|right)$/,t_=/^(left|none|right)$/;class i_ extends Qe{static get pluginName(){return"TablePropertiesEditing"}static get requires(){return[_k]}init(){const e=this.editor,t=e.model.schema,i=e.conversion;e.config.define("table.tableProperties.defaultProperties",{});const o=Kk(e.config.get("table.tableProperties.defaultProperties"),{includeAlignmentProperty:!0});e.data.addStyleProcessorRules(iu),function(e,t,i){e.extend("table",{allowAttributes:["borderWidth","borderColor","borderStyle"]}),Dk(t,"table",i),Hk(t,{modelAttribute:"borderColor",styleName:"border-color"}),Hk(t,{modelAttribute:"borderStyle",styleName:"border-style"}),Hk(t,{modelAttribute:"borderWidth",styleName:"border-width"})}(t,i,{color:o.borderColor,style:o.borderStyle,width:o.borderWidth}),e.commands.add("tableBorderColor",new Gk(e,o.borderColor)),e.commands.add("tableBorderStyle",new Jk(e,o.borderStyle)),e.commands.add("tableBorderWidth",new Yk(e,o.borderWidth)),function(e,t,i){e.extend("table",{allowAttributes:["alignment"]}),t.for("downcast").attributeToAttribute({model:{name:"table",key:"alignment"},view:e=>({key:"style",value:{float:"center"===e?"none":e}}),converterPriority:"high"}),t.for("upcast").attributeToAttribute({view:{name:/^(table|figure)$/,styles:{float:t_}},model:{key:"alignment",value:e=>{let t=e.getStyle("float");return"none"===t&&(t="center"),t===i?null:t}}}).attributeToAttribute({view:{attributes:{align:e_}},model:{name:"table",key:"alignment",value:e=>{const t=e.getAttribute("align");return t===i?null:t}}})}(t,i,o.alignment),e.commands.add("tableAlignment",new Zk(e,o.alignment)),o_(t,i,{modelAttribute:"width",styleName:"width",defaultValue:o.width}),e.commands.add("tableWidth",new Qk(e,o.width)),o_(t,i,{modelAttribute:"height",styleName:"height",defaultValue:o.height}),e.commands.add("tableHeight",new Xk(e,o.height)),e.data.addStyleProcessorRules(eu),function(e,t,i){const{modelAttribute:o}=i;e.extend("table",{allowAttributes:[o]}),Fk(t,{viewElement:"table",...i}),Hk(t,i)}(t,i,{modelAttribute:"backgroundColor",styleName:"background-color",defaultValue:o.backgroundColor}),e.commands.add("tableBackgroundColor",new qk(e,o.backgroundColor))}}function o_(e,t,i){const{modelAttribute:o}=i;e.extend("table",{allowAttributes:[o]}),Fk(t,{viewElement:/^(table|figure)$/,...i}),Lk(t,{modelElement:"table",...i})}i(114);class n_ extends Bc{constructor(e,t){super(e);const i=this.bindTemplate;this.set("value",""),this.set("id"),this.set("isReadOnly",!1),this.set("hasError",!1),this.set("isFocused",!1),this.set("isEmpty",!0),this.set("ariaDescribedById"),this.options=t,this._dropdownView=this._createDropdownView(),this._inputView=this._createInputTextView(),this._stillTyping=!1,this.setTemplate({tag:"div",attributes:{class:["ck","ck-input-color",i.if("hasError","ck-error")],id:i.to("id"),"aria-invalid":i.if("hasError",!0),"aria-describedby":i.to("ariaDescribedById")},children:[this._dropdownView,this._inputView]}),this.on("change:value",(e,t,i)=>this._setInputValue(i))}focus(){this._inputView.focus()}_createDropdownView(){const e=this.locale,t=e.t,i=this.bindTemplate,o=this._createColorGrid(e),n=Vd(e),r=new Bc,s=this._createRemoveColorButton();return r.setTemplate({tag:"span",attributes:{class:["ck","ck-input-color__button__preview"],style:{backgroundColor:i.to("value")}},children:[{tag:"span",attributes:{class:["ck","ck-input-color__button__preview__no-color-indicator",i.if("value","ck-hidden",e=>""!=e)]}}]}),n.buttonView.extendTemplate({attributes:{class:"ck-input-color__button"}}),n.buttonView.children.add(r),n.buttonView.tooltip=t("Color picker"),n.panelPosition="rtl"===e.uiLanguageDirection?"se":"sw",n.panelView.children.add(s),n.panelView.children.add(o),n.bind("isEnabled").to(this,"isReadOnly",e=>!e),n}_createInputTextView(){const e=this.locale,t=new Ld(e);return t.extendTemplate({on:{blur:t.bindTemplate.to("blur")}}),t.value=this.value,t.bind("isReadOnly","hasError").to(this),this.bind("isFocused","isEmpty").to(t),t.on("input",()=>{const e=t.element.value,i=this.options.colorDefinitions.find(t=>e===t.label);this._stillTyping=!0,this.value=i&&i.color||e}),t.on("blur",()=>{this._stillTyping=!1,this._setInputValue(t.element.value)}),t.delegate("input").to(this),t}_createRemoveColorButton(){const e=this.locale,t=e.t,i=new rd(e),o=this.options.defaultColorValue||"",n=t(o?"Restore default":"Remove color");return i.class="ck-input-color__remove-color",i.withText=!0,i.icon=Rc.eraser,i.label=n,i.on("execute",()=>{this.value=o,this._dropdownView.isOpen=!1,this.fire("input")}),i}_createColorGrid(e){const t=new gd(e,{colorDefinitions:this.options.colorDefinitions,columns:this.options.columns});return t.on("execute",(e,t)=>{this.value=t.value,this._dropdownView.isOpen=!1,this.fire("input")}),t.bind("selectedColor").to(this,"value"),t}_setInputValue(e){if(!this._stillTyping){const t=r_(e),i=this.options.colorDefinitions.find(e=>t===r_(e.color));this._inputView.value=i?i.label:e||""}}}function r_(e){return e.replace(/([(,])\s+/g,"$1").replace(/^\s+|\s+(?=[),\s]|$)/g,"").replace(/,|\s/g," ")}const s_=e=>""===e;function a_(e){return{none:e("None"),solid:e("Solid"),dotted:e("Dotted"),dashed:e("Dashed"),double:e("Double"),groove:e("Groove"),ridge:e("Ridge"),inset:e("Inset"),outset:e("Outset")}}function l_(e){return e('The color is invalid. Try "#FF0000" or "rgb(255,0,0)" or "red".')}function c_(e){return e('The value is invalid. Try "10px" or "2em" or simply "2".')}function d_(e){return e=e.trim(),s_(e)||Mh(e)}function h_(e){return e=e.trim(),s_(e)||b_(e)||Dh(e)||Hh(e)}function u_(e){return e=e.trim(),s_(e)||b_(e)||Dh(e)}function g_(e,t){const i=new Zi,o=a_(e.t);for(const n in o){const r={type:"button",model:new $d({_borderStyleValue:n,label:o[n],withText:!0})};"none"===n?r.model.bind("isOn").to(e,"borderStyle",e=>"none"===t?!e:e===n):r.model.bind("isOn").to(e,"borderStyle",e=>e===n),i.add(r)}return i}function m_(e){const{view:t,icons:i,toolbar:o,labels:n,propertyName:r,nameToValue:s,defaultValue:a}=e;for(const e in n){const l=new rd(t.locale);l.set({label:n[e],icon:i[e],tooltip:n[e]});const c=s?s(e):e;l.bind("isOn").to(t,r,e=>{let t=e;return""===e&&a&&(t=a),c===t}),l.on("execute",()=>{t[r]=c}),o.items.add(l)}}const f_=[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}];function p_(e){return(t,i,o)=>{const n=new n_(t.locale,{colorDefinitions:(r=e.colorConfig,r.map(e=>({color:e.model,label:e.label,options:{hasBorder:e.hasBorder}}))),columns:e.columns,defaultColorValue:e.defaultColorValue});var r;return n.set({id:i,ariaDescribedById:o}),n.bind("isReadOnly").to(t,"isEnabled",e=>!e),n.bind("hasError").to(t,"errorText",e=>!!e),n.on("input",()=>{t.errorText=null}),t.bind("isEmpty","isFocused").to(n),n}}function b_(e){const t=parseFloat(e);return!Number.isNaN(t)&&e===String(t)}i(116);class w_ extends Bc{constructor(e,t={}){super(e);const i=this.bindTemplate;this.set("class",t.class||null),this.children=this.createCollection(),t.children&&t.children.forEach(e=>this.children.add(e)),this.set("_role",null),this.set("_ariaLabelledBy",null),t.labelView&&this.set({_role:"group",_ariaLabelledBy:t.labelView.id}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__row",i.to("class")],role:i.to("_role"),"aria-labelledby":i.to("_ariaLabelledBy")},children:this.children})}}i(15),i(16),i(120);const k_={left:Rc.objectLeft,center:Rc.objectCenter,right:Rc.objectRight};class __ extends Bc{constructor(e,t){super(e),this.set({borderStyle:"",borderWidth:"",borderColor:"",backgroundColor:"",width:"",height:"",alignment:""}),this.options=t;const{borderStyleDropdown:i,borderWidthInput:o,borderColorInput:n,borderRowLabel:r}=this._createBorderFields(),{backgroundRowLabel:s,backgroundInput:a}=this._createBackgroundFields(),{widthInput:l,operatorLabel:c,heightInput:d,dimensionsLabel:h}=this._createDimensionFields(),{alignmentToolbar:u,alignmentLabel:g}=this._createAlignmentFields();this.focusTracker=new zs,this.keystrokes=new Ms,this.children=this.createCollection(),this.borderStyleDropdown=i,this.borderWidthInput=o,this.borderColorInput=n,this.backgroundInput=a,this.widthInput=l,this.heightInput=d,this.alignmentToolbar=u;const{saveButtonView:m,cancelButtonView:f}=this._createActionButtons();this.saveButtonView=m,this.cancelButtonView=f,this._focusables=new Mc,this._focusCycler=new hd({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.children.add(new Dd(e,{label:this.t("Table properties")})),this.children.add(new w_(e,{labelView:r,children:[r,i,n,o],class:"ck-table-form__border-row"})),this.children.add(new w_(e,{labelView:s,children:[s,a],class:"ck-table-form__background-row"})),this.children.add(new w_(e,{children:[new w_(e,{labelView:h,children:[h,l,c,d],class:"ck-table-form__dimensions-row"}),new w_(e,{labelView:g,children:[g,u],class:"ck-table-properties-form__alignment-row"})]})),this.children.add(new w_(e,{children:[this.saveButtonView,this.cancelButtonView],class:"ck-table-form__action-row"})),this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-table-form","ck-table-properties-form"],tabindex:"-1"},children:this.children})}render(){super.render(),zc({view:this}),[this.borderStyleDropdown,this.borderColorInput,this.borderWidthInput,this.backgroundInput,this.widthInput,this.heightInput,this.alignmentToolbar,this.saveButtonView,this.cancelButtonView].forEach(e=>{this._focusables.add(e),this.focusTracker.add(e.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createBorderFields(){const e=this.options.defaultTableProperties,t={style:e.borderStyle,width:e.borderWidth,color:e.borderColor},i=p_({colorConfig:this.options.borderColors,columns:5,defaultColorValue:t.color}),o=this.locale,n=this.t,r=new Bd(o);r.text=n("Border");const s=a_(this.t),a=new Hd(o,Wd);a.set({label:n("Style"),class:"ck-table-form__border-style"}),a.fieldView.buttonView.set({isOn:!1,withText:!0,tooltip:n("Style")}),a.fieldView.buttonView.bind("label").to(this,"borderStyle",e=>s[e||"none"]),a.fieldView.on("execute",e=>{this.borderStyle=e.source._borderStyleValue}),a.bind("isEmpty").to(this,"borderStyle",e=>!e),zd(a.fieldView,g_(this,t.style));const l=new Hd(o,jd);l.set({label:n("Width"),class:"ck-table-form__border-width"}),l.fieldView.bind("value").to(this,"borderWidth"),l.bind("isEnabled").to(this,"borderStyle",v_),l.fieldView.on("input",()=>{this.borderWidth=l.fieldView.element.value});const c=new Hd(o,i);return c.set({label:n("Color"),class:"ck-table-form__border-color"}),c.fieldView.bind("value").to(this,"borderColor"),c.bind("isEnabled").to(this,"borderStyle",v_),c.fieldView.on("input",()=>{this.borderColor=c.fieldView.value}),this.on("change:borderStyle",(e,i,o,n)=>{v_(o)||(this.borderColor="",this.borderWidth=""),v_(n)||(this.borderColor=t.color,this.borderWidth=t.width)}),{borderRowLabel:r,borderStyleDropdown:a,borderColorInput:c,borderWidthInput:l}}_createBackgroundFields(){const e=this.locale,t=this.t,i=new Bd(e);i.text=t("Background");const o=p_({colorConfig:this.options.backgroundColors,columns:5,defaultColorValue:this.options.defaultTableProperties.backgroundColor}),n=new Hd(e,o);return n.set({label:t("Color"),class:"ck-table-properties-form__background"}),n.fieldView.bind("value").to(this,"backgroundColor"),n.fieldView.on("input",()=>{this.backgroundColor=n.fieldView.value}),{backgroundRowLabel:i,backgroundInput:n}}_createDimensionFields(){const e=this.locale,t=this.t,i=new Bd(e);i.text=t("Dimensions");const o=new Hd(e,jd);o.set({label:t("Width"),class:"ck-table-form__dimensions-row__width"}),o.fieldView.bind("value").to(this,"width"),o.fieldView.on("input",()=>{this.width=o.fieldView.element.value});const n=new Bc(e);n.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const r=new Hd(e,jd);return r.set({label:t("Height"),class:"ck-table-form__dimensions-row__height"}),r.fieldView.bind("value").to(this,"height"),r.fieldView.on("input",()=>{this.height=r.fieldView.element.value}),{dimensionsLabel:i,widthInput:o,operatorLabel:n,heightInput:r}}_createAlignmentFields(){const e=this.locale,t=this.t,i=new Bd(e);i.text=t("Alignment");const o=new Ad(e);return o.set({isCompact:!0,ariaLabel:t("Table alignment toolbar")}),m_({view:this,icons:k_,toolbar:o,labels:this._alignmentLabels,propertyName:"alignment",defaultValue:this.options.defaultTableProperties.alignment}),{alignmentLabel:i,alignmentToolbar:o}}_createActionButtons(){const e=this.locale,t=this.t,i=new rd(e),o=new rd(e),n=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.widthInput,this.heightInput];return i.set({label:t("Save"),icon:Rc.check,class:"ck-button-save",type:"submit",withText:!0}),i.bind("isEnabled").toMany(n,"errorText",(...e)=>e.every(e=>!e)),o.set({label:t("Cancel"),icon:Rc.cancel,class:"ck-button-cancel",withText:!0}),o.delegate("execute").to(this,"cancel"),{saveButtonView:i,cancelButtonView:o}}get _alignmentLabels(){const e=this.locale,t=this.t,i=t("Align table to the left"),o=t("Center table"),n=t("Align table to the right");return"rtl"===e.uiLanguageDirection?{right:n,center:o,left:i}:{left:i,center:o,right:n}}}function v_(e){return"none"!==e}const y_=Gd.defaultPositions,x_=[y_.northArrowSouth,y_.northArrowSouthWest,y_.northArrowSouthEast,y_.southArrowNorth,y_.southArrowNorthWest,y_.southArrowNorthEast,y_.viewportStickyNorth];function C_(e,t){const i=e.plugins.get("ContextualBalloon");if(Bk(e.editing.view.document.selection)){let o;o="cell"===t?T_(e):A_(e),i.updatePosition(o)}}function A_(e){const t=e.model.document.selection.getFirstPosition().findAncestor("table"),i=e.editing.mapper.toViewElement(t);return{target:e.editing.view.domConverter.viewToDom(i),positions:x_}}function T_(e){const t=e.editing.mapper,i=e.editing.view.domConverter,o=e.model.document.selection;if(o.rangeCount>1)return{target:()=>function(e,t){const i=t.editing.mapper,o=t.editing.view.domConverter,n=Array.from(e).map(e=>{const t=E_(e.start),n=i.toViewElement(t);return new Ts(o.viewToDom(n))});return Ts.getBoundingRect(n)}(o.getRanges(),e),positions:x_};const n=E_(o.getFirstPosition()),r=t.toViewElement(n);return{target:i.viewToDom(r),positions:x_}}function E_(e){return e.nodeAfter&&e.nodeAfter.is("element","tableCell")?e.nodeAfter:e.findAncestor("tableCell")}const P_={borderStyle:"tableBorderStyle",borderColor:"tableBorderColor",borderWidth:"tableBorderWidth",backgroundColor:"tableBackgroundColor",width:"tableWidth",height:"tableHeight",alignment:"tableAlignment"};class S_ extends Qe{static get requires(){return[eh]}static get pluginName(){return"TablePropertiesUI"}constructor(e){super(e),e.config.define("table.tableProperties",{borderColors:f_,backgroundColors:f_})}init(){const e=this.editor,t=e.t;this._defaultTableProperties=Kk(e.config.get("table.tableProperties.defaultProperties"),{includeAlignmentProperty:!0}),this._balloon=e.plugins.get(eh),this.view=this._createPropertiesView(),this._undoStepBatch=null,e.ui.componentFactory.add("tableProperties",i=>{const o=new rd(i);o.set({label:t("Table properties"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8 2v5h4V2h1v5h5v1h-5v4h.021l-.172.351-1.916.28-.151.027c-.287.063-.54.182-.755.341L8 13v5H7v-5H2v-1h5V8H2V7h5V2h1zm4 6H8v4h4V8z" opacity=".6"/><path d="m15.5 11.5 1.323 2.68 2.957.43-2.14 2.085.505 2.946L15.5 18.25l-2.645 1.39.505-2.945-2.14-2.086 2.957-.43L15.5 11.5zM17 1a2 2 0 0 1 2 2v9.475l-.85-.124-.857-1.736a2.048 2.048 0 0 0-.292-.44L17 3H3v14h7.808l.402.392L10.935 19H3a2 2 0 0 1-2-2V3a2 2 0 0 1 2-2h14z"/></svg>',tooltip:!0}),this.listenTo(o,"execute",()=>this._showView());const n=Object.values(P_).map(t=>e.commands.get(t));return o.bind("isEnabled").toMany(n,"isEnabled",(...e)=>e.some(e=>e)),o})}destroy(){super.destroy(),this.view.destroy()}_createPropertiesView(){const e=this.editor,t=e.config.get("table.tableProperties"),i=ld(t.borderColors),o=ad(e.locale,i),n=ld(t.backgroundColors),r=ad(e.locale,n),s=new __(e.locale,{borderColors:o,backgroundColors:r,defaultTableProperties:this._defaultTableProperties}),a=e.t;s.render(),this.listenTo(s,"submit",()=>{this._hideView()}),this.listenTo(s,"cancel",()=>{this._undoStepBatch.operations.length&&e.execute("undo",this._undoStepBatch),this._hideView()}),s.keystrokes.set("Esc",(e,t)=>{this._hideView(),t()}),Vc({emitter:s,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const l=l_(a),c=c_(a);return s.on("change:borderStyle",this._getPropertyChangeCallback("tableBorderStyle",this._defaultTableProperties.borderStyle)),s.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:s.borderColorInput,commandName:"tableBorderColor",errorText:l,validator:d_,defaultValue:this._defaultTableProperties.borderColor})),s.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:s.borderWidthInput,commandName:"tableBorderWidth",errorText:c,validator:u_,defaultValue:this._defaultTableProperties.borderWidth})),s.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:s.backgroundInput,commandName:"tableBackgroundColor",errorText:l,validator:d_,defaultValue:this._defaultTableProperties.backgroundColor})),s.on("change:width",this._getValidatedPropertyChangeCallback({viewField:s.widthInput,commandName:"tableWidth",errorText:c,validator:h_,defaultValue:this._defaultTableProperties.width})),s.on("change:height",this._getValidatedPropertyChangeCallback({viewField:s.heightInput,commandName:"tableHeight",errorText:c,validator:h_,defaultValue:this._defaultTableProperties.height})),s.on("change:alignment",this._getPropertyChangeCallback("tableAlignment",this._defaultTableProperties.alignment)),s}_fillViewFormFromCommandValues(){const e=this.editor.commands,t=e.get("tableBorderStyle");Object.entries(P_).map(([t,i])=>{const o=this._defaultTableProperties[t]||"";return[t,e.get(i).value||o]}).forEach(([e,i])=>{("borderColor"!==e&&"borderWidth"!==e||"none"!==t.value)&&this.view.set(e,i)})}_showView(){const e=this.editor;this.listenTo(e.ui,"update",()=>{this._updateView()}),this._fillViewFormFromCommandValues(),this._balloon.add({view:this.view,position:A_(e)}),this._undoStepBatch=e.model.createBatch(),this.view.focus()}_hideView(){const e=this.editor;this.stopListening(e.ui,"update"),this.view.saveButtonView.focus(),this._balloon.remove(this.view),this.editor.editing.view.focus()}_updateView(){const e=this.editor;Bk(e.editing.view.document.selection)?this._isViewVisible&&C_(e,"table"):this._hideView()}get _isViewVisible(){return this._balloon.visibleView===this.view}get _isViewInBalloon(){return this._balloon.hasView(this.view)}_getPropertyChangeCallback(e,t){return(i,o,n,r)=>{(r||t!==n)&&this.editor.execute(e,{value:n,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback(e){const{commandName:t,viewField:i,validator:o,errorText:n,defaultValue:r}=e,s=fs(()=>{i.errorText=n},500);return(e,n,a,l)=>{s.cancel(),(l||r!==a)&&(o(a)?(this.editor.execute(t,{value:a,batch:this._undoStepBatch}),i.errorText=null):s())}}}i(122);const I_={left:Rc.alignLeft,center:Rc.alignCenter,right:Rc.alignRight,justify:Rc.alignJustify,top:Rc.alignTop,middle:Rc.alignMiddle,bottom:Rc.alignBottom};class R_ extends Bc{constructor(e,t){super(e),this.set({borderStyle:"",borderWidth:"",borderColor:"",padding:"",backgroundColor:"",width:"",height:"",horizontalAlignment:"",verticalAlignment:""}),this.options=t;const{borderStyleDropdown:i,borderWidthInput:o,borderColorInput:n,borderRowLabel:r}=this._createBorderFields(),{backgroundRowLabel:s,backgroundInput:a}=this._createBackgroundFields(),{widthInput:l,operatorLabel:c,heightInput:d,dimensionsLabel:h}=this._createDimensionFields(),{horizontalAlignmentToolbar:u,verticalAlignmentToolbar:g,alignmentLabel:m}=this._createAlignmentFields();this.focusTracker=new zs,this.keystrokes=new Ms,this.children=this.createCollection(),this.borderStyleDropdown=i,this.borderWidthInput=o,this.borderColorInput=n,this.backgroundInput=a,this.paddingInput=this._createPaddingField(),this.widthInput=l,this.heightInput=d,this.horizontalAlignmentToolbar=u,this.verticalAlignmentToolbar=g;const{saveButtonView:f,cancelButtonView:p}=this._createActionButtons();this.saveButtonView=f,this.cancelButtonView=p,this._focusables=new Mc,this._focusCycler=new hd({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.children.add(new Dd(e,{label:this.t("Cell properties")})),this.children.add(new w_(e,{labelView:r,children:[r,i,n,o],class:"ck-table-form__border-row"})),this.children.add(new w_(e,{labelView:s,children:[s,a],class:"ck-table-form__background-row"})),this.children.add(new w_(e,{children:[new w_(e,{labelView:h,children:[h,l,c,d],class:"ck-table-form__dimensions-row"}),new w_(e,{children:[this.paddingInput],class:"ck-table-cell-properties-form__padding-row"})]})),this.children.add(new w_(e,{labelView:m,children:[m,u,g],class:"ck-table-cell-properties-form__alignment-row"})),this.children.add(new w_(e,{children:[this.saveButtonView,this.cancelButtonView],class:"ck-table-form__action-row"})),this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-table-form","ck-table-cell-properties-form"],tabindex:"-1"},children:this.children})}render(){super.render(),zc({view:this}),[this.borderStyleDropdown,this.borderColorInput,this.borderWidthInput,this.backgroundInput,this.widthInput,this.heightInput,this.paddingInput,this.horizontalAlignmentToolbar,this.verticalAlignmentToolbar,this.saveButtonView,this.cancelButtonView].forEach(e=>{this._focusables.add(e),this.focusTracker.add(e.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createBorderFields(){const e=this.options.defaultTableCellProperties,t={style:e.borderStyle,width:e.borderWidth,color:e.borderColor},i=p_({colorConfig:this.options.borderColors,columns:5,defaultColorValue:t.color}),o=this.locale,n=this.t,r=new Bd(o);r.text=n("Border");const s=a_(n),a=new Hd(o,Wd);a.set({label:n("Style"),class:"ck-table-form__border-style"}),a.fieldView.buttonView.set({isOn:!1,withText:!0,tooltip:n("Style")}),a.fieldView.buttonView.bind("label").to(this,"borderStyle",e=>s[e||"none"]),a.fieldView.on("execute",e=>{this.borderStyle=e.source._borderStyleValue}),a.bind("isEmpty").to(this,"borderStyle",e=>!e),zd(a.fieldView,g_(this,t.style));const l=new Hd(o,jd);l.set({label:n("Width"),class:"ck-table-form__border-width"}),l.fieldView.bind("value").to(this,"borderWidth"),l.bind("isEnabled").to(this,"borderStyle",V_),l.fieldView.on("input",()=>{this.borderWidth=l.fieldView.element.value});const c=new Hd(o,i);return c.set({label:n("Color"),class:"ck-table-form__border-color"}),c.fieldView.bind("value").to(this,"borderColor"),c.bind("isEnabled").to(this,"borderStyle",V_),c.fieldView.on("input",()=>{this.borderColor=c.fieldView.value}),this.on("change:borderStyle",(e,i,o,n)=>{V_(o)||(this.borderColor="",this.borderWidth=""),V_(n)||(this.borderColor=t.color,this.borderWidth=t.width)}),{borderRowLabel:r,borderStyleDropdown:a,borderColorInput:c,borderWidthInput:l}}_createBackgroundFields(){const e=this.locale,t=this.t,i=new Bd(e);i.text=t("Background");const o=p_({colorConfig:this.options.backgroundColors,columns:5,defaultColorValue:this.options.defaultTableCellProperties.backgroundColor}),n=new Hd(e,o);return n.set({label:t("Color"),class:"ck-table-cell-properties-form__background"}),n.fieldView.bind("value").to(this,"backgroundColor"),n.fieldView.on("input",()=>{this.backgroundColor=n.fieldView.value}),{backgroundRowLabel:i,backgroundInput:n}}_createDimensionFields(){const e=this.locale,t=this.t,i=new Bd(e);i.text=t("Dimensions");const o=new Hd(e,jd);o.set({label:t("Width"),class:"ck-table-form__dimensions-row__width"}),o.fieldView.bind("value").to(this,"width"),o.fieldView.on("input",()=>{this.width=o.fieldView.element.value});const n=new Bc(e);n.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const r=new Hd(e,jd);return r.set({label:t("Height"),class:"ck-table-form__dimensions-row__height"}),r.fieldView.bind("value").to(this,"height"),r.fieldView.on("input",()=>{this.height=r.fieldView.element.value}),{dimensionsLabel:i,widthInput:o,operatorLabel:n,heightInput:r}}_createPaddingField(){const e=this.locale,t=this.t,i=new Hd(e,jd);return i.set({label:t("Padding"),class:"ck-table-cell-properties-form__padding"}),i.fieldView.bind("value").to(this,"padding"),i.fieldView.on("input",()=>{this.padding=i.fieldView.element.value}),i}_createAlignmentFields(){const e=this.locale,t=this.t,i=new Bd(e);i.text=t("Table cell text alignment");const o=new Ad(e),n="rtl"===this.locale.contentLanguageDirection;o.set({isCompact:!0,ariaLabel:t("Horizontal text alignment toolbar")}),m_({view:this,icons:I_,toolbar:o,labels:this._horizontalAlignmentLabels,propertyName:"horizontalAlignment",nameToValue:e=>{if(n){if("left"===e)return"right";if("right"===e)return"left"}return e},defaultValue:this.options.defaultTableCellProperties.horizontalAlignment});const r=new Ad(e);return r.set({isCompact:!0,ariaLabel:t("Vertical text alignment toolbar")}),m_({view:this,icons:I_,toolbar:r,labels:this._verticalAlignmentLabels,propertyName:"verticalAlignment",defaultValue:this.options.defaultTableCellProperties.verticalAlignment}),{horizontalAlignmentToolbar:o,verticalAlignmentToolbar:r,alignmentLabel:i}}_createActionButtons(){const e=this.locale,t=this.t,i=new rd(e),o=new rd(e),n=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.paddingInput];return i.set({label:t("Save"),icon:Rc.check,class:"ck-button-save",type:"submit",withText:!0}),i.bind("isEnabled").toMany(n,"errorText",(...e)=>e.every(e=>!e)),o.set({label:t("Cancel"),icon:Rc.cancel,class:"ck-button-cancel",withText:!0}),o.delegate("execute").to(this,"cancel"),{saveButtonView:i,cancelButtonView:o}}get _horizontalAlignmentLabels(){const e=this.locale,t=this.t,i=t("Align cell text to the left"),o=t("Align cell text to the center"),n=t("Align cell text to the right"),r=t("Justify cell text");return"rtl"===e.uiLanguageDirection?{right:n,center:o,left:i,justify:r}:{left:i,center:o,right:n,justify:r}}get _verticalAlignmentLabels(){const e=this.t;return{top:e("Align cell text to the top"),middle:e("Align cell text to the middle"),bottom:e("Align cell text to the bottom")}}}function V_(e){return"none"!==e}const O_={borderStyle:"tableCellBorderStyle",borderColor:"tableCellBorderColor",borderWidth:"tableCellBorderWidth",width:"tableCellWidth",height:"tableCellHeight",padding:"tableCellPadding",backgroundColor:"tableCellBackgroundColor",horizontalAlignment:"tableCellHorizontalAlignment",verticalAlignment:"tableCellVerticalAlignment"};class z_ extends Qe{static get requires(){return[eh]}static get pluginName(){return"TableCellPropertiesUI"}constructor(e){super(e),e.config.define("table.tableCellProperties",{borderColors:f_,backgroundColors:f_})}init(){const e=this.editor,t=e.t;this._defaultTableCellProperties=Kk(e.config.get("table.tableCellProperties.defaultProperties"),{includeVerticalAlignmentProperty:!0,includeHorizontalAlignmentProperty:!0,includePaddingProperty:!0,isRightToLeftContent:"rtl"===e.locale.contentLanguageDirection}),this._balloon=e.plugins.get(eh),this.view=this._createPropertiesView(),this._undoStepBatch=null,e.ui.componentFactory.add("tableCellProperties",i=>{const o=new rd(i);o.set({label:t("Cell properties"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m11.105 18-.17 1H2.5A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1h15A1.5 1.5 0 0 1 19 2.5v9.975l-.85-.124-.15-.302V8h-5v4h.021l-.172.351-1.916.28-.151.027c-.287.063-.54.182-.755.341L8 13v5h3.105zM2 12h5V8H2v4zm10-4H8v4h4V8zM2 2v5h5V2H2zm0 16h5v-5H2v5zM13 7h5V2h-5v5zM8 2v5h4V2H8z" opacity=".6"/><path d="m15.5 11.5 1.323 2.68 2.957.43-2.14 2.085.505 2.946L15.5 18.25l-2.645 1.39.505-2.945-2.14-2.086 2.957-.43L15.5 11.5zM13 6a1 1 0 0 1 1 1v3.172a2.047 2.047 0 0 0-.293.443l-.858 1.736-1.916.28-.151.027A1.976 1.976 0 0 0 9.315 14H7a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1h6zm-1 2H8v4h4V8z"/></svg>',tooltip:!0}),this.listenTo(o,"execute",()=>this._showView());const n=Object.values(O_).map(t=>e.commands.get(t));return o.bind("isEnabled").toMany(n,"isEnabled",(...e)=>e.some(e=>e)),o})}destroy(){super.destroy(),this.view.destroy()}_createPropertiesView(){const e=this.editor,t=e.editing.view.document,i=e.config.get("table.tableCellProperties"),o=ld(i.borderColors),n=ad(e.locale,o),r=ld(i.backgroundColors),s=ad(e.locale,r),a=new R_(e.locale,{borderColors:n,backgroundColors:s,defaultTableCellProperties:this._defaultTableCellProperties}),l=e.t;a.render(),this.listenTo(a,"submit",()=>{this._hideView()}),this.listenTo(a,"cancel",()=>{this._undoStepBatch.operations.length&&e.execute("undo",this._undoStepBatch),this._hideView()}),a.keystrokes.set("Esc",(e,t)=>{this._hideView(),t()}),this.listenTo(e.ui,"update",()=>{Bk(t.selection)?this._isViewVisible&&C_(e,"cell"):this._hideView()}),Vc({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const c=l_(l),d=c_(l);return a.on("change:borderStyle",this._getPropertyChangeCallback("tableCellBorderStyle",this._defaultTableCellProperties.borderStyle)),a.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:"tableCellBorderColor",errorText:c,validator:d_,defaultValue:this._defaultTableCellProperties.borderColor})),a.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:"tableCellBorderWidth",errorText:d,validator:u_,defaultValue:this._defaultTableCellProperties.borderWidth})),a.on("change:padding",this._getValidatedPropertyChangeCallback({viewField:a.paddingInput,commandName:"tableCellPadding",errorText:d,validator:h_,defaultValue:this._defaultTableCellProperties.padding})),a.on("change:width",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:"tableCellWidth",errorText:d,validator:h_,defaultValue:this._defaultTableCellProperties.width})),a.on("change:height",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:"tableCellHeight",errorText:d,validator:h_,defaultValue:this._defaultTableCellProperties.height})),a.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:"tableCellBackgroundColor",errorText:c,validator:d_,defaultValue:this._defaultTableCellProperties.backgroundColor})),a.on("change:horizontalAlignment",this._getPropertyChangeCallback("tableCellHorizontalAlignment",this._defaultTableCellProperties.horizontalAlignment)),a.on("change:verticalAlignment",this._getPropertyChangeCallback("tableCellVerticalAlignment",this._defaultTableCellProperties.verticalAlignment)),a}_fillViewFormFromCommandValues(){const e=this.editor.commands,t=e.get("tableCellBorderStyle");Object.entries(O_).map(([t,i])=>{const o=this._defaultTableCellProperties[t]||"";return[t,e.get(i).value||o]}).forEach(([e,i])=>{("borderColor"!==e&&"borderWidth"!==e||"none"!==t.value)&&this.view.set(e,i)})}_showView(){const e=this.editor;this._fillViewFormFromCommandValues(),this._balloon.add({view:this.view,position:T_(e)}),this._undoStepBatch=e.model.createBatch(),this.view.focus()}_hideView(){if(!this._isViewInBalloon)return;const e=this.editor;this.stopListening(e.ui,"update"),this.view.saveButtonView.focus(),this._balloon.remove(this.view),this.editor.editing.view.focus()}get _isViewVisible(){return this._balloon.visibleView===this.view}get _isViewInBalloon(){return this._balloon.hasView(this.view)}_getPropertyChangeCallback(e,t){return(i,o,n,r)=>{(r||t!==n)&&this.editor.execute(e,{value:n,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback(e){const{commandName:t,viewField:i,validator:o,errorText:n,defaultValue:r}=e,s=fs(()=>{i.errorText=n},500);return(e,n,a,l)=>{s.cancel(),(l||r!==a)&&(o(a)?(this.editor.execute(t,{value:a,batch:this._undoStepBatch}),i.errorText=null):s())}}}class M_ extends Ze{constructor(e,t,i){super(e),this.attributeName=t,this._defaultValue=i}refresh(){const e=Cw(this.editor.model.document.selection);this.isEnabled=!!e.length,this.value=this._getSingleValue(e)}execute(e={}){const{value:t,batch:i}=e,o=this.editor.model,n=Cw(o.document.selection),r=this._getValueToSet(t);o.enqueueChange(i||"default",e=>{r?n.forEach(t=>e.setAttribute(this.attributeName,r,t)):n.forEach(t=>e.removeAttribute(this.attributeName,t))})}_getAttribute(e){if(!e)return;const t=e.getAttribute(this.attributeName);return t!==this._defaultValue?t:void 0}_getValueToSet(e){if(e!==this._defaultValue)return e}_getSingleValue(e){const t=this._getAttribute(e[0]);return e.every(e=>this._getAttribute(e)===t)?t:void 0}}class B_ extends M_{constructor(e,t){super(e,"padding",t)}_getAttribute(e){if(!e)return;const t=$k(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}_getValueToSet(e){if((e=Uk(e,"px"))!==this._defaultValue)return e}}class N_ extends M_{constructor(e,t){super(e,"width",t)}_getValueToSet(e){if((e=Uk(e,"px"))!==this._defaultValue)return e}}class F_ extends M_{constructor(e,t){super(e,"height",t)}_getValueToSet(e){return(e=Uk(e,"px"))===this._defaultValue?null:e}}class D_ extends M_{constructor(e,t){super(e,"backgroundColor",t)}}class L_ extends M_{constructor(e,t){super(e,"verticalAlignment",t)}}class H_ extends M_{constructor(e,t){super(e,"horizontalAlignment",t)}}class j_ extends M_{constructor(e,t){super(e,"borderStyle",t)}_getAttribute(e){if(!e)return;const t=$k(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class W_ extends M_{constructor(e,t){super(e,"borderColor",t)}_getAttribute(e){if(!e)return;const t=$k(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class q_ extends M_{constructor(e,t){super(e,"borderWidth",t)}_getAttribute(e){if(!e)return;const t=$k(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}_getValueToSet(e){if((e=Uk(e,"px"))!==this._defaultValue)return e}}const $_=/^(top|middle|bottom)$/,U_=/^(left|center|right|justify)$/;class K_ extends Qe{static get pluginName(){return"TableCellPropertiesEditing"}static get requires(){return[_k]}init(){const e=this.editor,t=e.model.schema,i=e.conversion;e.config.define("table.tableCellProperties.defaultProperties",{});const o=Kk(e.config.get("table.tableCellProperties.defaultProperties"),{includeVerticalAlignmentProperty:!0,includeHorizontalAlignmentProperty:!0,includePaddingProperty:!0,isRightToLeftContent:"rtl"===e.locale.contentLanguageDirection});e.data.addStyleProcessorRules(iu),function(e,t,i){e.extend("tableCell",{allowAttributes:["borderWidth","borderColor","borderStyle"]}),Dk(t,"td",i),Dk(t,"th",i),Lk(t,{modelElement:"tableCell",modelAttribute:"borderStyle",styleName:"border-style"}),Lk(t,{modelElement:"tableCell",modelAttribute:"borderColor",styleName:"border-color"}),Lk(t,{modelElement:"tableCell",modelAttribute:"borderWidth",styleName:"border-width"})}(t,i,{color:o.borderColor,style:o.borderStyle,width:o.borderWidth}),e.commands.add("tableCellBorderStyle",new j_(e,o.borderStyle)),e.commands.add("tableCellBorderColor",new W_(e,o.borderColor)),e.commands.add("tableCellBorderWidth",new q_(e,o.borderWidth)),function(e,t,i){e.extend("tableCell",{allowAttributes:["horizontalAlignment"]}),t.for("downcast").attributeToAttribute({model:{name:"tableCell",key:"horizontalAlignment"},view:e=>({key:"style",value:{"text-align":e}})}),t.for("upcast").attributeToAttribute({view:{name:/^(td|th)$/,styles:{"text-align":U_}},model:{key:"horizontalAlignment",value:e=>{const t=e.getStyle("text-align");return t===i?null:t}}}).attributeToAttribute({view:{name:/^(td|th)$/,attributes:{align:U_}},model:{key:"horizontalAlignment",value:e=>{const t=e.getAttribute("align");return t===i?null:t}}})}(t,i,o.horizontalAlignment),e.commands.add("tableCellHorizontalAlignment",new H_(e,o.horizontalAlignment)),G_(t,i,{modelAttribute:"width",styleName:"width",defaultValue:o.width}),e.commands.add("tableCellWidth",new N_(e,o.width)),G_(t,i,{modelAttribute:"height",styleName:"height",defaultValue:o.height}),e.commands.add("tableCellHeight",new F_(e,o.height)),e.data.addStyleProcessorRules(mu),G_(t,i,{modelAttribute:"padding",styleName:"padding",reduceBoxSides:!0,defaultValue:o.padding}),e.commands.add("tableCellPadding",new B_(e,o.padding)),e.data.addStyleProcessorRules(eu),G_(t,i,{modelAttribute:"backgroundColor",styleName:"background-color",defaultValue:o.backgroundColor}),e.commands.add("tableCellBackgroundColor",new D_(e,o.backgroundColor)),function(e,t,i){e.extend("tableCell",{allowAttributes:["verticalAlignment"]}),t.for("downcast").attributeToAttribute({model:{name:"tableCell",key:"verticalAlignment"},view:e=>({key:"style",value:{"vertical-align":e}})}),t.for("upcast").attributeToAttribute({view:{name:/^(td|th)$/,styles:{"vertical-align":$_}},model:{key:"verticalAlignment",value:e=>{const t=e.getStyle("vertical-align");return t===i?null:t}}}).attributeToAttribute({view:{name:/^(td|th)$/,attributes:{valign:$_}},model:{key:"verticalAlignment",value:e=>{const t=e.getAttribute("valign");return t===i?null:t}}})}(t,i,o.verticalAlignment),e.commands.add("tableCellVerticalAlignment",new L_(e,o.verticalAlignment))}}function G_(e,t,i){const{modelAttribute:o}=i;e.extend("tableCell",{allowAttributes:[o]}),Fk(t,{viewElement:/^(td|th)$/,...i}),Lk(t,{modelElement:"tableCell",...i})}function J_(e){e.document.registerPostFixer(t=>function(e,t){const i=t.document.differ.getChanges();let o=!1;for(const t of i){if("insert"!=t.type)continue;if(t.position.parent.is("element","table")||"table"==t.name){const i="table"==t.name?t.position.nodeAfter:t.position.parent,n=Array.from(i.getChildren()).filter(e=>e.is("element","caption")),r=n.shift();if(!r)continue;for(const t of n)e.move(e.createRangeIn(t),r,"end"),e.remove(t);r.nextSibling&&(e.move(e.createRangeOn(r),i,"end"),o=!0),o=!!n.length||o}}return o}(t,e))}function Y_(e){return!!e&&e.is("element","table")}function Q_(e){for(const t of e.getChildren())if(t.is("element","caption"))return t;return null}function X_(e){const t=e.parent;return"figcaption"==e.name&&t&&"figure"==t.name&&t.hasClass("table")||"caption"==e.name&&t&&"table"==t.name?{name:!0}:null}function Z_(e){const t=e.getSelectedElement();return t&&t.is("element","table")?t:e.getFirstPosition().findAncestor("table")}class ev extends Ze{refresh(){const e=Z_(this.editor.model.document.selection);this.isEnabled=!!e,this.isEnabled?this.value=!!Q_(e):this.value=!1}execute(e={}){const{focusCaptionOnShow:t}=e;this.editor.model.change(e=>{this.value?this._hideTableCaption(e):this._showTableCaption(e,t)})}_showTableCaption(e,t){const i=Z_(this.editor.model.document.selection),o=this.editor.plugins.get("TableCaptionEditing")._getSavedCaption(i)||e.createElement("caption");e.append(o,i),t&&e.setSelection(o,"in")}_hideTableCaption(e){const t=Z_(this.editor.model.document.selection),i=this.editor.plugins.get("TableCaptionEditing"),o=Q_(t);i._saveCaption(t,o),e.setSelection(e.createRangeIn(t.getChild(0).getChild(0))),e.remove(o)}}class tv extends Qe{static get pluginName(){return"TableCaptionEditing"}constructor(e){super(e),this._savedCaptionsMap=new WeakMap}init(){const e=this.editor,t=e.model.schema,i=e.editing.view,o=e.t;t.isRegistered("caption")?t.extend("caption",{allowIn:"table"}):t.register("caption",{allowIn:"table",allowContentOf:"$block",isLimit:!0}),e.commands.add("toggleTableCaption",new ev(this.editor)),e.conversion.for("upcast").elementToElement({view:X_,model:"caption"}),e.conversion.for("dataDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>Y_(e.parent)?t.createContainerElement("figcaption"):null}),e.conversion.for("editingDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>{if(!Y_(e.parent))return null;const n=t.createEditableElement("figcaption");return t.setCustomProperty("tableCaption",!0,n),dh({view:i,element:n,text:o("Enter table caption"),keepOnFocus:!0}),wm(n,t)}}),J_(e.model)}_getSavedCaption(e){const t=this._savedCaptionsMap.get(e);return t?Xs.fromJSON(t):null}_saveCaption(e,t){this._savedCaptionsMap.set(e,t.toJSON())}}class iv extends Qe{static get pluginName(){return"TableCaptionUI"}init(){const e=this.editor,t=e.editing.view,i=e.t;e.ui.componentFactory.add("toggleTableCaption",o=>{const n=e.commands.get("toggleTableCaption"),r=new rd(o);return r.set({icon:Rc.caption,tooltip:!0,isToggleable:!0}),r.bind("isOn","isEnabled").to(n,"value","isEnabled"),r.bind("label").to(n,"value",e=>i(e?"Toggle caption off":"Toggle caption on")),this.listenTo(r,"execute",()=>{if(e.execute("toggleTableCaption",{focusCaptionOnShow:!0}),n.value){const i=function(e){const t=Z_(e);return t?Q_(t):null}(e.model.document.selection),o=e.editing.mapper.toViewElement(i);if(!o)return;t.scrollToTheSelection(),t.change(e=>{e.addClass("table__caption_highlighted",o)})}}),r})}}i(124);const ov={heading1:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M19 9v10h-2v-8h-2V9h4zM4 8.5h5V4a1 1 0 0 1 1-1h.5a1 1 0 0 1 1 1v11.5a1 1 0 0 1-1 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e=this.editor.model,t=e.document;this.value=t.selection.getAttribute(this.attributeKey),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey)}execute(e={}){const t=this.editor.model,i=t.document.selection,o=e.value;t.change(e=>{if(i.isCollapsed)o?e.setSelectionAttribute(this.attributeKey,o):e.removeSelectionAttribute(this.attributeKey);else{const n=t.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const t of n)o?e.setAttribute(this.attributeKey,o,t):e.removeAttribute(this.attributeKey,t)}})}}class rv extends Zi{constructor(e){super(e),this.set("isEmpty",!0),this.on("change",()=>{this.set("isEmpty",0===this.length)})}add(e,t){this.find(t=>t.color===e.color)||super.add(e,t)}hasColor(e){return!!this.find(t=>t.color===e)}}Ye(rv,qe);i(126);class sv extends Bc{constructor(e,{colors:t,columns:i,removeButtonLabel:o,documentColorsLabel:n,documentColorsCount:r}){super(e),this.items=this.createCollection(),this.colorDefinitions=t,this.focusTracker=new zs,this.keystrokes=new Ms,this.set("selectedColor"),this.removeButtonLabel=o,this.columns=i,this.documentColors=new rv,this.documentColorsCount=r,this._focusCycler=new hd({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}}),this._documentColorsLabel=n,this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-table"]},children:this.items}),this.items.add(this._removeColorButton())}updateDocumentColors(e,t){const i=e.document,o=this.documentColorsCount;this.documentColors.clear();for(const n of i.getRootNames()){const r=i.getRoot(n),s=e.createRangeIn(r);for(const e of s.getItems())if(e.is("$textProxy")&&e.hasAttribute(t)&&(this._addColorToDocumentColors(e.getAttribute(t)),this.documentColors.length>=o))return}}updateSelectedColors(){const e=this.documentColorsGrid,t=this.staticColorsGrid,i=this.selectedColor;t.selectedColor=i,e&&(e.selectedColor=i)}render(){super.render();for(const e of this.items)this.focusTracker.add(e.element);this.keystrokes.listenTo(this.element)}appendGrids(){if(!this.staticColorsGrid&&(this.staticColorsGrid=this._createStaticColorsGrid(),this.items.add(this.staticColorsGrid),this.documentColorsCount)){const e=Nc.bind(this.documentColors,this.documentColors),t=new Bd(this.locale);t.text=this._documentColorsLabel,t.extendTemplate({attributes:{class:["ck","ck-color-grid__label",e.if("isEmpty","ck-hidden")]}}),this.items.add(t),this.documentColorsGrid=this._createDocumentColorsGrid(),this.items.add(this.documentColorsGrid)}}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}_removeColorButton(){const e=new rd;return e.set({withText:!0,icon:Rc.eraser,tooltip:!0,label:this.removeButtonLabel}),e.class="ck-color-table__remove-color",e.on("execute",()=>{this.fire("execute",{value:null})}),e}_createStaticColorsGrid(){const e=new gd(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});return e.delegate("execute").to(this),e}_createDocumentColorsGrid(){const e=Nc.bind(this.documentColors,this.documentColors),t=new gd(this.locale,{columns:this.columns});return t.delegate("execute").to(this),t.extendTemplate({attributes:{class:e.if("isEmpty","ck-hidden")}}),t.items.bindTo(this.documentColors).using(e=>{const t=new dd;return t.set({color:e.color,hasBorder:e.options&&e.options.hasBorder}),e.label&&t.set({label:e.label,tooltip:!0}),t.on("execute",()=>{this.fire("execute",{value:e.color})}),t}),this.documentColors.on("change:isEmpty",(e,i,o)=>{o&&(t.selectedColor=null)}),t}_addColorToDocumentColors(e){const t=this.colorDefinitions.find(t=>t.color===e);t?this.documentColors.add(Object.assign({},t)):this.documentColors.add({color:e,label:e,options:{hasBorder:!1}})}}function av(e,t){const i={model:{key:e,values:[]},view:{},upcastAlso:{}};for(const e of t)i.model.values.push(e.model),i.view[e.model]=e.view,e.upcastAlso&&(i.upcastAlso[e.model]=e.upcastAlso);return i}function lv(e){return t=>t.getStyle(e).replace(/\s/g,"")}function cv(e){return(t,{writer:i})=>i.createAttributeElement("span",{style:`${e}:${t}`},{priority:7})}class dv extends nv{constructor(e){super(e,"fontFamily")}}function hv(e){return e.map(uv).filter(e=>!!e)}function uv(e){return"object"==typeof e?e:"default"===e?{title:"Default",model:void 0}:"string"==typeof e?function(e){const t=e.replace(/"|'/g,"").split(","),i=t[0],o=t.map(gv).join(", ");return{title:i,model:o,view:{name:"span",styles:{"font-family":o},priority:7}}}(e):void 0}function gv(e){return(e=e.trim()).indexOf(" ")>0&&(e=`'${e}'`),e}class mv extends Qe{static get pluginName(){return"FontFamilyEditing"}constructor(e){super(e),e.config.define("fontFamily",{options:["default","Arial, Helvetica, sans-serif","Courier New, Courier, monospace","Georgia, serif","Lucida Sans Unicode, Lucida Grande, sans-serif","Tahoma, Geneva, sans-serif","Times New Roman, Times, serif","Trebuchet MS, Helvetica, sans-serif","Verdana, Geneva, sans-serif"],supportAllValues:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"fontFamily"}),e.model.schema.setAttributeProperties("fontFamily",{isFormatting:!0,copyOnEnter:!0});const t=av("fontFamily",hv(e.config.get("fontFamily.options")).filter(e=>e.model));e.config.get("fontFamily.supportAllValues")?(this._prepareAnyValueConverters(),this._prepareCompatibilityConverter()):e.conversion.attributeToElement(t),e.commands.add("fontFamily",new dv(e))}_prepareAnyValueConverters(){const e=this.editor;e.conversion.for("downcast").attributeToElement({model:"fontFamily",view:(e,{writer:t})=>t.createAttributeElement("span",{style:"font-family:"+e},{priority:7})}),e.conversion.for("upcast").elementToAttribute({model:{key:"fontFamily",value:e=>e.getStyle("font-family")},view:{name:"span",styles:{"font-family":/.*/}}})}_prepareCompatibilityConverter(){this.editor.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{face:/.*/}},model:{key:"fontFamily",value:e=>e.getAttribute("face")}})}}class fv extends Qe{static get pluginName(){return"FontFamilyUI"}init(){const e=this.editor,t=e.t,i=this._getLocalizedOptions(),o=e.commands.get("fontFamily");e.ui.componentFactory.add("fontFamily",n=>{const r=Vd(n);return zd(r,function(e,t){const i=new Zi;for(const o of e){const e={type:"button",model:new $d({commandName:"fontFamily",commandParam:o.model,label:o.title,withText:!0})};e.model.bind("isOn").to(t,"value",e=>e===o.model||!(!e||!o.model)&&e.split(",")[0].replace(/'/g,"").toLowerCase()===o.model.toLowerCase()),o.view&&o.view.styles&&e.model.set("labelStyle","font-family: "+o.view.styles["font-family"]),i.add(e)}return i}(i,o)),r.buttonView.set({label:t("Font Family"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.03 3h6.149a.75.75 0 1 1 0 1.5h-5.514L11.03 3zm1.27 3h4.879a.75.75 0 1 1 0 1.5h-4.244L12.3 6zm1.27 3h3.609a.75.75 0 1 1 0 1.5h-2.973L13.57 9zm-2.754 2.5L8.038 4.785 5.261 11.5h5.555zm.62 1.5H4.641l-1.666 4.028H1.312l5.789-14h1.875l5.789 14h-1.663L11.436 13z"/></svg>',tooltip:!0}),r.extendTemplate({attributes:{class:"ck-font-family-dropdown"}}),r.bind("isEnabled").to(o),this.listenTo(r,"execute",t=>{e.execute(t.source.commandName,{value:t.source.commandParam}),e.editing.view.focus()}),r})}_getLocalizedOptions(){const e=this.editor,t=e.t;return hv(e.config.get("fontFamily").options).map(e=>("Default"===e.title&&(e.title=t("Default")),e))}}class pv extends Qe{static get requires(){return[mv,fv]}static get pluginName(){return"FontFamily"}}class bv extends nv{constructor(e){super(e,"fontSize")}}function wv(e){return e.map(e=>function(e){if(t=e,"object"==typeof t&&t.title&&t.model&&t.view)return _v(e);var t;const i=function(e){return kv[e]||kv[e.model]}(e);if(i)return _v(i);if("default"===e)return{model:void 0,title:"Default"};if(function(e){let t;if("object"==typeof e){if(!e.model)throw new l.a("font-size-invalid-definition",null,e);t=parseFloat(e.model)}else t=parseFloat(e);return isNaN(t)}(e))return;return function(e){"number"!=typeof e&&"string"!=typeof e||(e={title:String(e),model:parseFloat(e)+"px"});return e.view={name:"span",styles:{"font-size":e.model}},_v(e)}(e)}(e)).filter(e=>!!e)}const kv={get tiny(){return{title:"Tiny",model:"tiny",view:{name:"span",classes:"text-tiny",priority:7}}},get small(){return{title:"Small",model:"small",view:{name:"span",classes:"text-small",priority:7}}},get big(){return{title:"Big",model:"big",view:{name:"span",classes:"text-big",priority:7}}},get huge(){return{title:"Huge",model:"huge",view:{name:"span",classes:"text-huge",priority:7}}}};function _v(e){return e.view.priority||(e.view.priority=7),e}const vv=["x-small","x-small","small","medium","large","x-large","xx-large","xxx-large"];class yv extends Qe{static get pluginName(){return"FontSizeEditing"}constructor(e){super(e),e.config.define("fontSize",{options:["tiny","small","default","big","huge"],supportAllValues:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"fontSize"}),e.model.schema.setAttributeProperties("fontSize",{isFormatting:!0,copyOnEnter:!0});const t=e.config.get("fontSize.supportAllValues"),i=av("fontSize",wv(this.editor.config.get("fontSize.options")).filter(e=>e.model));t?(this._prepareAnyValueConverters(i),this._prepareCompatibilityConverter()):e.conversion.attributeToElement(i),e.commands.add("fontSize",new bv(e))}_prepareAnyValueConverters(e){const t=this.editor,i=e.model.values.filter(e=>!Dh(String(e))&&!Hh(String(e)));if(i.length)throw new l.a("font-size-invalid-use-of-named-presets",null,{presets:i});t.conversion.for("downcast").attributeToElement({model:"fontSize",view:(e,{writer:t})=>{if(e)return t.createAttributeElement("span",{style:"font-size:"+e},{priority:7})}}),t.conversion.for("upcast").elementToAttribute({model:{key:"fontSize",value:e=>e.getStyle("font-size")},view:{name:"span",styles:{"font-size":/.*/}}})}_prepareCompatibilityConverter(){this.editor.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{size:/^[+-]?\d{1,3}$/}},model:{key:"fontSize",value:e=>{const t=e.getAttribute("size"),i="-"===t[0]||"+"===t[0];let o=parseInt(t,10);i&&(o=3+o);const n=vv.length-1,r=Math.min(Math.max(o,0),n);return vv[r]}}})}}i(128);class xv extends Qe{static get pluginName(){return"FontSizeUI"}init(){const e=this.editor,t=e.t,i=this._getLocalizedOptions(),o=e.commands.get("fontSize");e.ui.componentFactory.add("fontSize",n=>{const r=Vd(n);return zd(r,function(e,t){const i=new Zi;for(const o of e){const e={type:"button",model:new $d({commandName:"fontSize",commandParam:o.model,label:o.title,class:"ck-fontsize-option",withText:!0})};o.view&&o.view.styles&&e.model.set("labelStyle","font-size:"+o.view.styles["font-size"]),o.view&&o.view.classes&&e.model.set("class",`${e.model.class} ${o.view.classes}`),e.model.bind("isOn").to(t,"value",e=>e===o.model),i.add(e)}return i}(i,o)),r.buttonView.set({label:t("Font Size"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M9.816 11.5 7.038 4.785 4.261 11.5h5.555zm.62 1.5H3.641l-1.666 4.028H.312l5.789-14h1.875l5.789 14h-1.663L10.436 13zm7.55 2.279.779-.779.707.707-2.265 2.265-2.193-2.265.707-.707.765.765V4.825c0-.042 0-.083.002-.123l-.77.77-.707-.707L17.207 2.5l2.265 2.265-.707.707-.782-.782c.002.043.003.089.003.135v10.454z"/></svg>',tooltip:!0}),r.extendTemplate({attributes:{class:["ck-font-size-dropdown"]}}),r.bind("isEnabled").to(o),this.listenTo(r,"execute",t=>{e.execute(t.source.commandName,{value:t.source.commandParam}),e.editing.view.focus()}),r})}_getLocalizedOptions(){const e=this.editor,t=e.t,i={Default:t("Default"),Tiny:t("Tiny"),Small:t("Small"),Big:t("Big"),Huge:t("Huge")};return wv(e.config.get("fontSize").options).map(e=>{const t=i[e.title];return t&&t!=e.title&&(e=Object.assign({},e,{title:t})),e})}}class Cv extends Qe{static get requires(){return[yv,xv]}static get pluginName(){return"FontSize"}}class Av extends nv{constructor(e){super(e,"fontColor")}}class Tv extends Qe{static get pluginName(){return"FontColorEditing"}constructor(e){super(e),e.config.define("fontColor",{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5}),e.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{color:/[\s\S]+/}},model:{key:"fontColor",value:lv("color")}}),e.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{color:/^#?\w+$/}},model:{key:"fontColor",value:e=>e.getAttribute("color")}}),e.conversion.for("downcast").attributeToElement({model:"fontColor",view:cv("color")}),e.commands.add("fontColor",new Av(e)),e.model.schema.extend("$text",{allowAttributes:"fontColor"}),e.model.schema.setAttributeProperties("fontColor",{isFormatting:!0,copyOnEnter:!0})}}class Ev extends Qe{constructor(e,{commandName:t,icon:i,componentName:o,dropdownLabel:n}){super(e),this.commandName=t,this.componentName=o,this.icon=i,this.dropdownLabel=n,this.columns=e.config.get(this.componentName+".columns"),this.colorTableView=void 0}init(){const e=this.editor,t=e.locale,i=t.t,o=e.commands.get(this.commandName),n=ad(t,ld(e.config.get(this.componentName).colors)),r=e.config.get(this.componentName+".documentColors");e.ui.componentFactory.add(this.componentName,t=>{const s=Vd(t);return this.colorTableView=function({dropdownView:e,colors:t,columns:i,removeButtonLabel:o,documentColorsLabel:n,documentColorsCount:r}){const s=e.locale,a=new sv(s,{colors:t,columns:i,removeButtonLabel:o,documentColorsLabel:n,documentColorsCount:r});return e.colorTableView=a,e.panelView.children.add(a),a.delegate("execute").to(e,"execute"),a}({dropdownView:s,colors:n.map(e=>({label:e.label,color:e.model,options:{hasBorder:e.hasBorder}})),columns:this.columns,removeButtonLabel:i("Remove color"),documentColorsLabel:0!==r?i("Document colors"):void 0,documentColorsCount:void 0===r?this.columns:r}),this.colorTableView.bind("selectedColor").to(o,"value"),s.buttonView.set({label:this.dropdownLabel,icon:this.icon,tooltip:!0}),s.extendTemplate({attributes:{class:"ck-color-ui-dropdown"}}),s.bind("isEnabled").to(o),s.on("execute",(t,i)=>{e.execute(this.commandName,i),e.editing.view.focus()}),s.on("change:isOpen",(t,i,o)=>{s.colorTableView.appendGrids(),o&&(0!==r&&this.colorTableView.updateDocumentColors(e.model,this.componentName),this.colorTableView.updateSelectedColors())}),s})}}class Pv extends Ev{constructor(e){super(e,{commandName:"fontColor",componentName:"fontColor",icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M12.4 10.3 10 4.5l-2.4 5.8h4.8zm.5 1.2H7.1L5.7 15H4.2l5-12h1.6l5 12h-1.5L13 11.5zm3.1 7H4a1 1 0 0 1 0-2h12a1 1 0 0 1 0 2z"/></svg>',dropdownLabel:(0,e.locale.t)("Font Color")})}static get pluginName(){return"FontColorUI"}}class Sv extends Qe{static get requires(){return[Tv,Pv]}static get pluginName(){return"FontColor"}}class Iv extends nv{constructor(e){super(e,"fontBackgroundColor")}}class Rv extends Qe{static get pluginName(){return"FontBackgroundColorEditing"}constructor(e){super(e),e.config.define("fontBackgroundColor",{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5}),e.data.addStyleProcessorRules(eu),e.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{"background-color":/[\s\S]+/}},model:{key:"fontBackgroundColor",value:lv("background-color")}}),e.conversion.for("downcast").attributeToElement({model:"fontBackgroundColor",view:cv("background-color")}),e.commands.add("fontBackgroundColor",new Iv(e)),e.model.schema.extend("$text",{allowAttributes:"fontBackgroundColor"}),e.model.schema.setAttributeProperties("fontBackgroundColor",{isFormatting:!0,copyOnEnter:!0})}}class Vv extends Ev{constructor(e){super(e,{commandName:"fontBackgroundColor",componentName:"fontBackgroundColor",icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M4 2h12a2 2 0 0 1 2 2v12a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2zm8.38 9.262H7.62L10 5.506l2.38 5.756zm.532 1.285L14.34 16h1.426L10.804 4H9.196L4.234 16H5.66l1.428-3.453h5.824z"/></svg>',dropdownLabel:(0,e.locale.t)("Font Background Color")})}static get pluginName(){return"FontBackgroundColorUI"}}class Ov extends Qe{static get requires(){return[Rv,Vv]}static get pluginName(){return"FontBackgroundColor"}}function zv(e){const t=e.t,i=e.config.get("codeBlock.languages");for(const e of i)"Plain text"===e.label&&(e.label=t("Plain text")),void 0===e.class&&(e.class="language-"+e.language);return i}function Mv(e,t,i){const o={};for(const n of e)"class"===t?o[n[t].split(" ").shift()]=n[i]:o[n[t]]=n[i];return o}function Bv(e){return e.data.match(/^(\s*)/)[0]}function Nv(e){const t=e.document.selection,i=[];if(t.isCollapsed)i.push(t.anchor);else{const o=t.getFirstRange().getWalker({ignoreElementEnd:!0,direction:"backward"});for(const{item:t}of o)if(t.is("$textProxy")&&t.parent.is("element","codeBlock")){const o=Bv(t.textNode),{parent:n,startOffset:r}=t.textNode,s=e.createPositionAt(n,r+o.length);i.push(s)}}return i}function Fv(e){const t=Os(e.getSelectedBlocks());return t&&t.is("element","codeBlock")}class Dv extends Ze{constructor(e){super(e),this._lastLanguage=null}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor,i=t.model,o=i.document.selection,n=zv(t)[0],r=Array.from(o.getSelectedBlocks()),s=void 0===e.forceValue?!this.value:e.forceValue,a=function(e,t,i){if(e.language)return e.language;if(e.usePreviousLanguageChoice&&t)return t;return i}(e,this._lastLanguage,n.language);i.change(e=>{s?this._applyCodeBlock(e,r,a):this._removeCodeBlock(e,r)})}_getValue(){const e=Os(this.editor.model.document.selection.getSelectedBlocks());return!!!(!e||!e.is("element","codeBlock"))&&e.getAttribute("language")}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,i=Os(e.getSelectedBlocks());return!!i&&Lv(t,i)}_applyCodeBlock(e,t,i){this._lastLanguage=i;const o=this.editor.model.schema,n=t.filter(e=>Lv(o,e));for(const t of n)e.rename(t,"codeBlock"),e.setAttribute("language",i,t),o.removeDisallowedAttributes([t],e),Array.from(t.getChildren()).filter(e=>!o.checkChild(t,e)).forEach(t=>e.remove(t));n.reverse().forEach((t,i)=>{const o=n[i+1];t.previousSibling===o&&(e.appendElement("softBreak",o),e.merge(e.createPositionBefore(t)))})}_removeCodeBlock(e,t){const i=t.filter(e=>e.is("element","codeBlock"));for(const t of i){const i=e.createRangeOn(t);for(const t of Array.from(i.getItems()).reverse())if(t.is("element","softBreak")&&t.parent.is("element","codeBlock")){const{position:i}=e.split(e.createPositionBefore(t));e.rename(i.nodeAfter,"paragraph"),e.removeAttribute("language",i.nodeAfter),e.remove(t)}e.rename(t,"paragraph"),e.removeAttribute("language",t)}}}function Lv(e,t){return!t.is("rootElement")&&!e.isLimit(t)&&e.checkChild(t.parent,"codeBlock")}class Hv extends Ze{constructor(e){super(e),this._indentSequence=e.config.get("codeBlock.indentSequence")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model;e.change(t=>{const i=Nv(e);for(const e of i)t.insertText(this._indentSequence,e)})}_checkEnabled(){return!!this._indentSequence&&Fv(this.editor.model.document.selection)}}class jv extends Ze{constructor(e){super(e),this._indentSequence=e.config.get("codeBlock.indentSequence")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model;e.change(t=>{const i=Nv(e);for(const e of i){const i=Wv(this.editor.model,e,this._indentSequence);i&&t.remove(i)}})}_checkEnabled(){if(!this._indentSequence)return!1;const e=this.editor.model;return!!Fv(e.document.selection)&&Nv(e).some(t=>Wv(e,t,this._indentSequence))}}function Wv(e,t,i){const o=function(e){let t=e.parent.getChild(e.index);t&&!t.is("element","softBreak")||(t=e.nodeBefore);if(!t||t.is("element","softBreak"))return null;return t}(t);if(!o)return null;const n=Bv(o),r=n.lastIndexOf(i);if(r+i.length!==n.length)return null;if(-1===r)return null;const{parent:s,startOffset:a}=o;return e.createRange(e.createPositionAt(s,a+r),e.createPositionAt(s,a+r+i.length))}function qv(e,t,i=!1){const o=Mv(t,"language","class"),n=Mv(t,"language","label");return(t,r,s)=>{const{writer:a,mapper:l,consumable:c}=s;if(!c.consume(r.item,"insert"))return;const d=r.item.getAttribute("language"),h=l.toViewPosition(e.createPositionBefore(r.item)),u={};i&&(u["data-language"]=n[d],u.spellcheck="false");const g=a.createContainerElement("pre",u),m=a.createContainerElement("code",{class:o[d]||null});a.insert(a.createPositionAt(g,0),m),a.insert(h,g),l.bindElements(r.item,m)}}class $v extends Qe{static get pluginName(){return"CodeBlockEditing"}static get requires(){return[Ug]}constructor(e){super(e),e.config.define("codeBlock",{languages:[{language:"plaintext",label:"Plain text"},{language:"c",label:"C"},{language:"cs",label:"C#"},{language:"cpp",label:"C++"},{language:"css",label:"CSS"},{language:"diff",label:"Diff"},{language:"html",label:"HTML"},{language:"java",label:"Java"},{language:"javascript",label:"JavaScript"},{language:"php",label:"PHP"},{language:"python",label:"Python"},{language:"ruby",label:"Ruby"},{language:"typescript",label:"TypeScript"},{language:"xml",label:"XML"}],indentSequence:"\t"})}init(){const e=this.editor,t=e.model.schema,i=e.model,o=(e.editing.view,zv(e));e.commands.add("codeBlock",new Dv(e)),e.commands.add("indentCodeBlock",new Hv(e)),e.commands.add("outdentCodeBlock",new jv(e));const n=e=>(t,i)=>{this.editor.commands.get(e).isEnabled&&(this.editor.execute(e),i())};e.keystrokes.set("Tab",n("indentCodeBlock")),e.keystrokes.set("Shift+Tab",n("outdentCodeBlock")),t.register("codeBlock",{allowWhere:"$block",allowChildren:"$text",isBlock:!0,allowAttributes:["language"]}),t.addAttributeCheck(e=>{if(e.endsWith("codeBlock $text"))return!1}),e.model.schema.addChildCheck((e,t)=>{if(e.endsWith("codeBlock")&&t.isObject)return!1}),e.editing.downcastDispatcher.on("insert:codeBlock",qv(i,o,!0)),e.data.downcastDispatcher.on("insert:codeBlock",qv(i,o)),e.data.downcastDispatcher.on("insert:softBreak",function(e){return(t,i,o)=>{if("codeBlock"!==i.item.parent.name)return;const{writer:n,mapper:r,consumable:s}=o;if(!s.consume(i.item,"insert"))return;const a=r.toViewPosition(e.createPositionBefore(i.item));n.insert(a,n.createText("\n"))}}(i),{priority:"high"}),e.data.upcastDispatcher.on("element:code",function(e,t){const i=Mv(t,"class","language"),o=t[0].language;return(e,t,n)=>{const r=t.viewItem,s=r.parent;if(!s||!s.is("element","pre"))return;if(t.modelCursor.findAncestor("codeBlock"))return;const{consumable:a,writer:l}=n;if(!a.test(r,{name:!0}))return;const c=l.createElement("codeBlock"),d=[...r.getClassNames()];d.length||d.push("");for(const e of d){const t=i[e];if(t){l.setAttribute("language",t,c);break}}c.hasAttribute("language")||l.setAttribute("language",o,c),n.convertChildren(r,c),n.safeInsert(c,t.modelCursor)&&(a.consume(r,{name:!0}),n.updateConversionResult(c,t))}}(0,o)),e.data.upcastDispatcher.on("text",(e,t,{consumable:i,writer:o})=>{let n=t.modelCursor;if(!i.test(t.viewItem))return;if(!n.findAncestor("codeBlock"))return;i.consume(t.viewItem);const r=t.viewItem.data.split("\n").map(e=>o.createText(e)),s=r[r.length-1];for(const e of r)if(o.insert(e,n),n=n.getShiftedBy(e.offsetSize),e!==s){const e=o.createElement("softBreak");o.insert(e,n),n=o.createPositionAfter(e)}t.modelRange=o.createRange(t.modelCursor,n),t.modelCursor=n}),this.listenTo(e.editing.view.document,"clipboardInput",(t,o)=>{let n=i.createRange(i.document.selection.anchor);if(o.targetRanges&&(n=e.editing.mapper.toModelRange(o.targetRanges[0])),!n.start.parent.is("element","codeBlock"))return;const r=o.dataTransfer.getData("text/plain"),s=new Ph(e.editing.view.document);o.content=function(e,t){const i=e.createDocumentFragment(),o=t.split("\n"),n=o.reduce((t,i,n)=>(t.push(i),n<o.length-1&&t.push(e.createElement("br")),t),[]);return e.appendChild(n,i),i}(s,r)}),this.listenTo(i,"getSelectedContent",(e,[o])=>{const n=o.anchor;!o.isCollapsed&&n.parent.is("element","codeBlock")&&n.hasSameParentAs(o.focus)&&i.change(i=>{const r=e.return;if(r.childCount>1||o.containsEntireContent(n.parent)){const t=i.createElement("codeBlock",n.parent.getAttributes());i.append(r,t);const o=i.createDocumentFragment();i.append(t,o),e.return=o}else{const e=r.getChild(0);t.checkAttribute(e,"code")&&i.setAttribute("code",!0,e)}})})}afterInit(){const e=this.editor,t=e.commands,i=t.get("indent"),o=t.get("outdent");i&&i.registerChildCommand(t.get("indentCodeBlock")),o&&o.registerChildCommand(t.get("outdentCodeBlock")),this.listenTo(e.editing.view.document,"enter",(t,i)=>{e.model.document.selection.getLastPosition().parent.is("element","codeBlock")&&(function(e,t){const i=e.model.document,o=e.editing.view,n=i.selection.getLastPosition(),r=n.nodeAfter;if(t||!i.selection.isCollapsed||!n.isAtStart)return!1;if(!r||!r.is("element","softBreak"))return!1;return e.model.change(t=>{e.execute("enter");const o=i.selection.anchor.parent.previousSibling;t.rename(o,"paragraph"),t.setSelection(o,"in"),e.model.schema.removeDisallowedAttributes([o],t),t.remove(r)}),o.scrollToTheSelection(),!0}(e,i.isSoft)||function(e,t){const i=e.model,o=i.document,n=e.editing.view,r=o.selection.getLastPosition(),s=r.nodeBefore;let a;if(t||!o.selection.isCollapsed||!r.isAtEnd||!s)return!1;if(s.is("element","softBreak"))a=i.createRangeOn(s);else{if(!s.is("$text")||s.data.match(/\S/)||!s.previousSibling||!s.previousSibling.is("element","softBreak"))return!1;a=i.createRange(i.createPositionBefore(s.previousSibling),i.createPositionAfter(s))}return e.model.change(t=>{t.remove(a),e.execute("enter");const i=o.selection.anchor.parent;t.rename(i,"paragraph"),e.model.schema.removeDisallowedAttributes([i],t)}),n.scrollToTheSelection(),!0}(e,i.isSoft)||function(e){const t=e.model.document,i=t.selection.getLastPosition(),o=i.nodeBefore||i.textNode;let n;o&&o.is("$text")&&(n=Bv(o));e.model.change(i=>{e.execute("shiftEnter"),n&&i.insertText(n,t.selection.anchor)})}(e),i.preventDefault(),t.stop())},{context:"pre"})}}i(130);class Uv extends Qe{static get pluginName(){return"CodeBlockUI"}init(){const e=this.editor,t=e.t,i=e.ui.componentFactory,o=zv(e);i.add("codeBlock",i=>{const n=e.commands.get("codeBlock"),r=Vd(i,pd),s=r.buttonView;return s.set({label:t("Insert code block"),tooltip:!0,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M12.87 12.61a.75.75 0 0 1-.089.976l-.085.07-3.154 2.254 3.412 2.414a.75.75 0 0 1 .237.95l-.057.095a.75.75 0 0 1-.95.237l-.096-.058-4.272-3.022-.003-1.223 4.01-2.867a.75.75 0 0 1 1.047.174zm2.795-.231.095.057 4.011 2.867-.003 1.223-4.272 3.022-.095.058a.75.75 0 0 1-.88-.151l-.07-.086-.058-.095a.75.75 0 0 1 .15-.88l.087-.07 3.412-2.414-3.154-2.253-.085-.071a.75.75 0 0 1 .862-1.207zM16 0a2 2 0 0 1 2 2v9.354l-.663-.492-.837-.001V2a.5.5 0 0 0-.5-.5H2a.5.5 0 0 0-.5.5v15a.5.5 0 0 0 .5.5h3.118L7.156 19H2a2 2 0 0 1-2-2V2a2 2 0 0 1 2-2h14zM5.009 15l.003 1H3v-1h2.009zm2.188-2-1.471 1H5v-1h2.197zM10 11v.095L8.668 12H7v-1h3zm4-2v1H7V9h7zm0-2v1H7V7h7zm-4-2v1H5V5h5zM6 3v1H3V3h3z"/></svg>',isToggleable:!0}),s.bind("isOn").to(n,"value",e=>!!e),s.on("execute",()=>{e.execute("codeBlock",{usePreviousLanguageChoice:!0}),e.editing.view.focus()}),r.on("execute",t=>{e.execute("codeBlock",{language:t.source._codeBlockLanguage,forceValue:!0}),e.editing.view.focus()}),r.class="ck-code-block-dropdown",r.bind("isEnabled").to(n),zd(r,this._getLanguageListItemDefinitions(o)),r})}_getLanguageListItemDefinitions(e){const t=this.editor.commands.get("codeBlock"),i=new Zi;for(const o of e){const e={type:"button",model:new $d({_codeBlockLanguage:o.language,label:o.label,withText:!0})};e.model.bind("isOn").to(t,"value",t=>t===e.model._codeBlockLanguage),i.add(e)}return i}}class Kv extends Ze{refresh(){const e=this.editor.model,t=e.document;this.isEnabled=e.schema.checkAttributeInSelection(t.selection,"mention")}execute(e){const t=this.editor.model,i=t.document.selection,o="string"==typeof e.mention?{id:e.mention}:e.mention,n=o.id,r=e.range||i.getFirstRange(),s=e.text||n,a=Jv({_text:s,id:n},o);if(1!=e.marker.length)throw new l.a("mentioncommand-incorrect-marker",this);if(n.charAt(0)!=e.marker)throw new l.a("mentioncommand-incorrect-id",this);t.change(e=>{const o=mo(i.getAttributes()),n=new Map(o.entries());n.set("mention",a),t.insertContent(e.createText(s,n),r),t.insertContent(e.createText(" ",o),r.start.getShiftedBy(s.length))})}}class Gv extends Qe{static get pluginName(){return"MentionEditing"}init(){const e=this.editor,t=e.model,i=t.document;t.schema.extend("$text",{allowAttributes:"mention"}),e.conversion.for("upcast").elementToAttribute({view:{name:"span",key:"data-mention",classes:"mention"},model:{key:"mention",value:e=>Yv(e)}}),e.conversion.for("downcast").attributeToElement({model:"mention",view:Xv}),e.conversion.for("downcast").add(Qv),i.registerPostFixer(e=>function(e,t,i){const o=t.differ.getChanges();let n=!1;for(const t of o){const o=t.position;if("$text"==t.name){const t=o.textNode&&o.textNode.nextSibling;n=ey(o.textNode,e)||n,n=ey(t,e)||n,n=ey(o.nodeBefore,e)||n,n=ey(o.nodeAfter,e)||n}if("$text"!=t.name&&"insert"==t.type){const t=o.nodeAfter;for(const i of e.createRangeIn(t).getItems())n=ey(i,e)||n}if("insert"==t.type&&i.isInline(t.name)){const t=o.nodeAfter&&o.nodeAfter.nextSibling;n=ey(o.nodeBefore,e)||n,n=ey(t,e)||n}}return n}(e,i,t.schema)),i.registerPostFixer(e=>function(e,t){const i=t.differ.getChanges();let o=!1;for(const t of i)if("attribute"===t.type&&"mention"!=t.attributeKey){const i=t.range.start.nodeBefore,n=t.range.end.nodeAfter;for(const r of[i,n])Zv(r)&&r.getAttribute(t.attributeKey)!=t.attributeNewValue&&(e.setAttribute(t.attributeKey,t.attributeNewValue,r),o=!0)}return o}(e,i)),i.registerPostFixer(e=>function(e,t){const i=t.selection,o=i.focus;if(i.isCollapsed&&i.hasAttribute("mention")&&function(e){const t=e.isAtStart;return e.nodeBefore&&e.nodeBefore.is("$text")||t}(o))return e.removeSelectionAttribute("mention"),!0}(e,i)),e.commands.add("mention",new Kv(e))}}function Jv(e,t){return Object.assign({uid:s()},e,t||{})}function Yv(e,t){const i=e.getAttribute("data-mention"),o=e.getChild(0);if(!o)return;return Jv({id:i,_text:o.data},t)}function Qv(e){e.on("attribute:mention",(e,t,i)=>{const o=t.attributeNewValue;if(!t.item.is("$textProxy")||!o)return;const n=t.range.start;(n.textNode||n.nodeAfter).data!=o._text&&i.consumable.consume(t.item,e.name)},{priority:"highest"})}function Xv(e,{writer:t}){if(!e)return;const i={class:"mention","data-mention":e.id},o={id:e.uid,priority:20};return t.createAttributeElement("span",i,o)}function Zv(e){if(!e||!e.is("$text")&&!e.is("$textProxy")||!e.hasAttribute("mention"))return!1;return e.data!=e.getAttribute("mention")._text}function ey(e,t){return!!Zv(e)&&(t.removeAttribute("mention",e),!0)}i(132);class ty extends Sd{constructor(e){super(e),this.extendTemplate({attributes:{class:["ck-mentions"],tabindex:"-1"}})}selectFirst(){this.select(0)}selectNext(){const e=this.selected,t=this.items.getIndex(e);this.select(t+1)}selectPrevious(){const e=this.selected,t=this.items.getIndex(e);this.select(t-1)}select(e){let t=0;e>0&&e<this.items.length?t=e:e<0&&(t=this.items.length-1);const i=this.items.get(t);this.selected!==i&&(this.selected&&this.selected.removeHighlight(),i.highlight(),this.selected=i,this._isItemVisibleInScrolledArea(i)||(this.element.scrollTop=i.element.offsetTop))}executeSelected(){this.selected.fire("execute")}_isItemVisibleInScrolledArea(e){return new Ts(this.element).contains(new Ts(e.element))}}class iy extends Bc{constructor(e,t){super(e),this.template=!1,this.domElement=t,this.domElement.classList.add("ck-button"),this.set("isOn",!1),this.on("change:isOn",(e,t,i)=>{i?(this.domElement.classList.add("ck-on"),this.domElement.classList.remove("ck-off")):(this.domElement.classList.add("ck-off"),this.domElement.classList.remove("ck-on"))}),this.listenTo(this.domElement,"click",()=>{this.fire("execute")})}render(){super.render(),this.element=this.domElement}}class oy extends Id{highlight(){this.children.first.isOn=!0}removeHighlight(){this.children.first.isOn=!1}}const ny=[On.arrowup,On.arrowdown,On.esc],ry=[On.enter,On.tab];class sy extends Qe{static get pluginName(){return"MentionUI"}static get requires(){return[eh]}constructor(e){super(e),this._mentionsView=this._createMentionView(),this._mentionsConfigurations=new Map,this._requestFeedDebounced=fs(this._requestFeed,100),e.config.define("mention",{feeds:[]})}init(){const e=this.editor,t=e.config.get("mention.commitKeys")||ry,i=ny.concat(t);this._balloon=e.plugins.get(eh),e.editing.view.document.on("keydown",(e,o)=>{if(n=o.keyCode,i.includes(n)&&this._isUIVisible){if(o.keyCode==On.space)return void this._hideUIAndRemoveMarker();o.preventDefault(),e.stop(),o.keyCode==On.arrowdown&&this._mentionsView.selectNext(),o.keyCode==On.arrowup&&this._mentionsView.selectPrevious(),t.includes(o.keyCode)&&this._mentionsView.executeSelected(),o.keyCode==On.esc&&this._hideUIAndRemoveMarker()}var n},{priority:"highest"}),Vc({emitter:this._mentionsView,activator:()=>this._isUIVisible,contextElements:[this._balloon.view.element],callback:()=>this._hideUIAndRemoveMarker()});const o=e.config.get("mention.feeds");for(const e of o){const t=e.feed,i=e.marker;if(!dy(i))throw new l.a("mentionconfig-incorrect-marker",null,{marker:i});const o=e.minimumCharacters||0,n="function"==typeof t?t.bind(this.editor):cy(t),r={watcher:this._setupTextWatcherForFeed(i,o),marker:i,feedCallback:n,itemRenderer:e.itemRenderer};this._mentionsConfigurations.set(i,r)}this.on("requestFeed:response",(e,t)=>this._handleFeedResponse(t)),this.on("requestFeed:error",()=>this._hideUIAndRemoveMarker())}destroy(){super.destroy(),this._mentionsView.destroy()}get _isUIVisible(){return this._balloon.visibleView===this._mentionsView}_createMentionView(){const e=this.editor.locale,t=new ty(e);return this._items=new Zi,t.items.bindTo(this._items).using(i=>{const{item:o,marker:n}=i,r=new oy(e),s=this._renderItem(o,n);return s.delegate("execute").to(r),r.children.add(s),r.item=o,r.marker=n,r.on("execute",()=>{t.fire("execute",{item:o,marker:n})}),r}),t.on("execute",(e,t)=>{const i=this.editor,o=i.model,n=t.item,r=t.marker,s=i.model.markers.get("mention"),a=o.createPositionAt(o.document.selection.focus),l=o.createPositionAt(s.getStart()),c=o.createRange(l,a);this._hideUIAndRemoveMarker(),i.execute("mention",{mention:n,text:n.text,marker:r,range:c}),i.editing.view.focus()}),t}_getItemRenderer(e){const{itemRenderer:t}=this._mentionsConfigurations.get(e);return t}_requestFeed(e,t){this._lastRequested=t;const{feedCallback:i}=this._mentionsConfigurations.get(e),o=i(t);o instanceof Promise?o.then(i=>{this._lastRequested==t?this.fire("requestFeed:response",{feed:i,marker:e,feedText:t}):this.fire("requestFeed:discarded",{feed:i,marker:e,feedText:t})}).catch(t=>{this.fire("requestFeed:error",{error:t}),Object(l.b)("mention-feed-callback-error",{marker:e})}):this.fire("requestFeed:response",{feed:o,marker:e,feedText:t})}_setupTextWatcherForFeed(e,t){const i=this.editor,o=new tg(i.model,function(e,t){const i=ly(e,t);return e=>i.test(e)}(e,t));o.on("matched:data",(t,o)=>{const n=i.model.document.selection.focus;if(function(e){const t=e.textNode&&e.textNode.hasAttribute("mention"),i=e.nodeBefore;return t||i&&i.is("$text")&&i.hasAttribute("mention")}(n))return void this._hideUIAndRemoveMarker();const r=function(e,t){const i=ly(e,0);return t.match(i)[2]}(e,o.text),s=e.length+r.length,a=n.getShiftedBy(-s),l=n.getShiftedBy(-r.length),c=i.model.createRange(a,l);if(hy(i)){const e=i.model.markers.get("mention");i.model.change(t=>{t.updateMarker(e,{range:c})})}else i.model.change(e=>{e.addMarker("mention",{range:c,usingOperation:!1,affectsData:!1})});this._requestFeedDebounced(e,r)}),o.on("unmatched",()=>{this._hideUIAndRemoveMarker()});const n=i.commands.get("mention");return o.bind("isEnabled").to(n),o}_handleFeedResponse(e){const{feed:t,marker:i}=e;if(!hy(this.editor))return;this._items.clear();for(const e of t){const t="object"!=typeof e?{id:e,text:e}:e;this._items.add({item:t,marker:i})}const o=this.editor.model.markers.get("mention");this._items.length?this._showOrUpdateUI(o):this._hideUIAndRemoveMarker()}_showOrUpdateUI(e){this._isUIVisible?this._balloon.updatePosition(this._getBalloonPanelPositionData(e,this._mentionsView.position)):this._balloon.add({view:this._mentionsView,position:this._getBalloonPanelPositionData(e,this._mentionsView.position),singleViewMode:!0}),this._mentionsView.position=this._balloon.view.position,this._mentionsView.selectFirst()}_hideUIAndRemoveMarker(){this._balloon.hasView(this._mentionsView)&&this._balloon.remove(this._mentionsView),hy(this.editor)&&this.editor.model.change(e=>e.removeMarker("mention")),this._mentionsView.position=void 0}_renderItem(e,t){const i=this.editor;let o,n=e.id;const r=this._getItemRenderer(t);if(r){const t=r(e);"string"!=typeof t?o=new iy(i.locale,t):n=t}if(!o){const e=new rd(i.locale);e.label=n,e.withText=!0,o=e}return o}_getBalloonPanelPositionData(e,t){const i=this.editor,o=i.editing,n=o.view.domConverter,r=o.mapper;return{target:()=>{let t=e.getRange();"$graveyard"==t.start.root.rootName&&(t=i.model.document.selection.getFirstRange());const o=r.toViewRange(t);return Ts.getDomRangeRects(n.viewRangeToDom(o)).pop()},limiter:()=>{const e=this.editor.editing.view,t=e.document.selection.editableElement;return t?e.domConverter.mapViewToDom(t.root):null},positions:ay(t)}}}function ay(e){const t={caret_se:e=>({top:e.bottom+3,left:e.right,name:"caret_se",config:{withArrow:!1}}),caret_ne:(e,t)=>({top:e.top-t.height-3,left:e.right,name:"caret_ne",config:{withArrow:!1}}),caret_sw:(e,t)=>({top:e.bottom+3,left:e.right-t.width,name:"caret_sw",config:{withArrow:!1}}),caret_nw:(e,t)=>({top:e.top-t.height-3,left:e.right-t.width,name:"caret_nw",config:{withArrow:!1}})};return Object.prototype.hasOwnProperty.call(t,e)?[t[e]]:[t.caret_se,t.caret_sw,t.caret_ne,t.caret_nw]}function ly(e,t){const i=0==t?"*":`{${t},}`,o=In.features.isRegExpUnicodePropertySupported?"\\p{Ps}\\p{Pi}\"'":"\\(\\[{\"'";return new RegExp(`(?:^|[= ${o}])([${e}])([^\\s=]${i})$`,"u")}function cy(e){return t=>e.filter(e=>("string"==typeof e?e:String(e.id)).toLowerCase().includes(t.toLowerCase())).slice(0,10)}function dy(e){return e&&1==e.length}function hy(e){return e.model.markers.has("mention")}i(134);class uy extends Qe{static get pluginName(){return"IndentEditing"}init(){const e=this.editor;e.commands.add("indent",new tt(e)),e.commands.add("outdent",new tt(e))}}var gy='<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>',my='<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 fy extends Qe{static get pluginName(){return"IndentUI"}init(){const e=this.editor,t=e.locale,i=e.t,o="ltr"==t.uiLanguageDirection?gy:my,n="ltr"==t.uiLanguageDirection?my:gy;this._defineButton("indent",i("Increase indent"),o),this._defineButton("outdent",i("Decrease indent"),n)}_defineButton(e,t,i){const o=this.editor;o.ui.componentFactory.add(e,n=>{const r=o.commands.get(e),s=new rd(n);return s.set({label:t,icon:i,tooltip:!0}),s.bind("isOn","isEnabled").to(r,"value","isEnabled"),this.listenTo(s,"execute",()=>{o.execute(e),o.editing.view.focus()}),s})}}class py extends Ze{constructor(e,t){super(e),this._indentBehavior=t}refresh(){const e=this.editor.model,t=Os(e.document.selection.getSelectedBlocks());t&&e.schema.checkAttribute(t,"blockIndent")?this.isEnabled=this._indentBehavior.checkEnabled(t.getAttribute("blockIndent")):this.isEnabled=!1}execute(){const e=this.editor.model,t=function(e){const t=e.document.selection,i=e.schema;return Array.from(t.getSelectedBlocks()).filter(e=>i.checkAttribute(e,"blockIndent"))}(e);e.change(e=>{for(const i of t){const t=i.getAttribute("blockIndent"),o=this._indentBehavior.getNextIndent(t);o?e.setAttribute("blockIndent",o,i):e.removeAttribute("blockIndent",i)}})}}class by{constructor(e){this.isForward="forward"===e.direction,this.offset=e.offset,this.unit=e.unit}checkEnabled(e){const t=parseFloat(e||0);return this.isForward||t>0}getNextIndent(e){const t=parseFloat(e||0);if(!(!e||e.endsWith(this.unit)))return this.isForward?this.offset+this.unit:void 0;const i=t+(this.isForward?this.offset:-this.offset);return i>0?i+this.unit:void 0}}class wy{constructor(e){this.isForward="forward"===e.direction,this.classes=e.classes}checkEnabled(e){const t=this.classes.indexOf(e);return this.isForward?t<this.classes.length-1:t>=0}getNextIndent(e){const t=this.classes.indexOf(e),i=this.isForward?1:-1;return this.classes[t+i]}}const ky=["paragraph","heading1","heading2","heading3","heading4","heading5","heading6"];class _y extends Ze{execute(){const e=this.editor.model,t=e.document.selection;let i=e.schema.getLimitElement(t);if(t.containsEntireContent(i)||!vy(e.schema,i))do{if(i=i.parent,!i)return}while(!vy(e.schema,i));e.change(e=>{e.setSelection(i,"in")})}}function vy(e,t){return e.isLimit(t)&&(e.checkChild(t,"$text")||e.checkChild(t,"paragraph"))}const yy=Bn("Ctrl+A");class xy extends Qe{static get pluginName(){return"SelectAllEditing"}init(){const e=this.editor,t=e.editing.view.document;e.commands.add("selectAll",new _y(e)),this.listenTo(t,"keydown",(t,i)=>{Mn(i)===yy&&(e.execute("selectAll"),i.preventDefault())})}}class Cy extends Qe{static get pluginName(){return"SelectAllUI"}init(){const e=this.editor;e.ui.componentFactory.add("selectAll",t=>{const i=e.commands.get("selectAll"),o=new rd(t),n=t.t;return o.set({label:n("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}),o.bind("isOn","isEnabled").to(i,"value","isEnabled"),this.listenTo(o,"execute",()=>{e.execute("selectAll"),e.editing.view.focus()}),o})}}class Ay extends Qe{static get requires(){return[xy,Cy]}static get pluginName(){return"SelectAll"}}class Ty extends Ze{refresh(){const e=this.editor.model,t=e.schema,i=e.document.selection;this.isEnabled=function(e,t,i){const o=function(e,t){const i=km(e,t).start.parent;if(i.isEmpty&&!i.is("element","$root"))return i.parent;return i}(e,i);return t.checkChild(o,"horizontalLine")}(i,t,e)}execute(){const e=this.editor.model;e.change(t=>{const i=t.createElement("horizontalLine");e.insertContent(i);let o=i.nextSibling;!(o&&e.schema.checkChild(o,"$text"))&&e.schema.checkChild(i.parent,"paragraph")&&(o=t.createElement("paragraph"),e.insertContent(o,t.createPositionAfter(i))),o&&t.setSelection(o,0)})}}i(136);class Ey extends Qe{static get pluginName(){return"HorizontalLineEditing"}init(){const e=this.editor,t=e.model.schema,i=e.t,o=e.conversion;t.register("horizontalLine",{isObject:!0,allowWhere:"$block"}),o.for("dataDowncast").elementToElement({model:"horizontalLine",view:(e,{writer:t})=>t.createEmptyElement("hr")}),o.for("editingDowncast").elementToElement({model:"horizontalLine",view:(e,{writer:t})=>{const o=i("Horizontal line"),n=t.createContainerElement("div"),r=t.createEmptyElement("hr");return t.addClass("ck-horizontal-line",n),t.setCustomProperty("hr",!0,n),t.insert(t.createPositionAt(n,0),r),function(e,t,i){return t.setCustomProperty("horizontalLine",!0,e),gm(e,t,{label:i})}(n,t,o)}}),o.for("upcast").elementToElement({view:"hr",model:"horizontalLine"}),e.commands.add("horizontalLine",new Ty(e))}}class Py extends Qe{static get pluginName(){return"HorizontalLineUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("horizontalLine",i=>{const o=e.commands.get("horizontalLine"),n=new rd(i);return n.set({label:t("Horizontal line"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 9h16v2H2z"/></svg>',tooltip:!0}),n.bind("isEnabled").to(o,"isEnabled"),this.listenTo(n,"execute",()=>{e.execute("horizontalLine"),e.editing.view.focus()}),n})}}class Sy 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 o=this.editor.model,n=o.document,r=[],s=e.map(e=>e.getTransformedByOperations(i)),a=s.flat();for(const e of s){const t=e.filter(e=>e.root!=n.graveyard).filter(e=>!Ry(e,a));t.length&&(Iy(t),r.push(t[0]))}r.length&&o.change(e=>{e.setSelection(r,{backward:t})})}_undo(e,t){const i=this.editor.model,o=i.document;this._createdBatches.add(t);const n=e.operations.slice().filter(e=>e.isDocumentOperation);n.reverse();for(const e of n){const n=e.baseVersion+1,r=Array.from(o.history.getOperations(n)),s=kh([e.getReversed()],r,{useRelations:!0,document:this.editor.model.document,padWithNoOps:!1,forceWeakRemove:!0}).operationsA;for(const n of s)t.addOperation(n),i.applyOperation(n),o.history.setOperationAsUndone(e,n)}}}function Iy(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 Ry(e,t){return t.some(t=>t!==e&&t.containsRange(e,!0))}class Vy extends Sy{execute(e=null){const t=e?this._stack.findIndex(t=>t.batch==e):this._stack.length-1,i=this._stack.splice(t,1)[0],o=this.editor.model.createBatch("transparent");this.editor.model.enqueueChange(o,()=>{this._undo(i.batch,o);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,o)}),this.refresh()}}class Oy extends Sy{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,o=this.editor.model.document.history.getOperations(i);this._restoreSelection(e.selection.ranges,e.selection.isBackward,o),this._undo(e.batch,t)}),this.refresh()}}class zy extends Qe{static get pluginName(){return"UndoEditing"}constructor(e){super(e),this._batchRegistry=new WeakSet}init(){const e=this.editor;this._undoCommand=new Vy(e),this._redoCommand=new Oy(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 o=i.batch,n=this._redoCommand._createdBatches.has(o),r=this._undoCommand._createdBatches.has(o);this._batchRegistry.has(o)||"transparent"==o.type&&!n&&!r||(n?this._undoCommand.addBatch(o):r||(this._undoCommand.addBatch(o),this._redoCommand.clearStack()),this._batchRegistry.add(o))},{priority:"highest"}),this.listenTo(this._undoCommand,"revert",(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 My='<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 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pluginName(){return"Undo"}}class Dy extends Qe{static get pluginName(){return"RemoveFormatUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("removeFormat",i=>{const o=e.commands.get("removeFormat"),n=new rd(i);return n.set({label:t("Remove Format"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8.69 14.915c.053.052.173.083.36.093a.366.366 0 0 1 .345.485l-.003.01a.738.738 0 0 1-.697.497h-2.67a.374.374 0 0 1-.353-.496l.013-.038a.681.681 0 0 1 .644-.458c.197-.012.325-.043.386-.093a.28.28 0 0 0 .072-.11L9.592 4.5H6.269c-.359-.017-.609.013-.75.09-.142.078-.289.265-.442.563-.192.29-.516.464-.864.464H4.17a.43.43 0 0 1-.407-.569L4.46 3h13.08l-.62 2.043a.81.81 0 0 1-.775.574h-.114a.486.486 0 0 1-.486-.486c.001-.284-.054-.464-.167-.54-.112-.076-.367-.106-.766-.091h-3.28l-2.68 10.257c-.006.074.007.127.038.158zM3 17h8a.5.5 0 1 1 0 1H3a.5.5 0 1 1 0-1zm11.299 1.17a.75.75 0 1 1-1.06-1.06l1.414-1.415-1.415-1.414a.75.75 0 0 1 1.06-1.06l1.415 1.414 1.414-1.415a.75.75 0 1 1 1.06 1.06l-1.413 1.415 1.414 1.415a.75.75 0 0 1-1.06 1.06l-1.415-1.414-1.414 1.414z"/></svg>',tooltip:!0}),n.bind("isOn","isEnabled").to(o,"value","isEnabled"),this.listenTo(n,"execute",()=>{e.execute("removeFormat"),e.editing.view.focus()}),n})}}class Ly extends Ze{refresh(){const e=this.editor.model;this.isEnabled=!!Os(this._getFormattingItems(e.document.selection,e.schema))}execute(){const e=this.editor.model,t=e.schema;e.change(i=>{for(const o of this._getFormattingItems(e.document.selection,t))if(o.is("selection"))for(const e of this._getFormattingAttributes(o,t))i.removeSelectionAttribute(e);else{const e=i.createRangeOn(o);for(const n of this._getFormattingAttributes(o,t))i.removeAttribute(n,e)}})}*_getFormattingItems(e,t){const i=e=>!!Os(this._getFormattingAttributes(e,t));for(const o of e.getRanges())for(const e of o.getItems())!t.isBlock(e)&&i(e)&&(yield e);for(const t of e.getSelectedBlocks())i(t)&&(yield t);i(e)&&(yield e)}*_getFormattingAttributes(e,t){for(const[i]of e.getAttributes()){const e=t.getAttributeProperties(i);e&&e.isFormatting&&(yield i)}}}class Hy extends Qe{static get pluginName(){return"RemoveFormatEditing"}init(){const e=this.editor;e.commands.add("removeFormat",new Ly(e))}}class jy extends Ze{execute(e){const{model:t}=this.editor,{document:i}=t,{selection:o}=i,{mention:n}=e,r=e.range||o.getFirstRange();if(n.id.startsWith("#")||n.id.startsWith("~"))t.change(e=>{t.insertContent(e.createText(n.id,{}),r)});else if("create-note"===n.action){const e=this.editor.editing.view.getDomRoot();glob.getComponentByEl(e).createNoteForReferenceLink(n.noteTitle).then(e=>{this.insertReference(r,e)})}else this.insertReference(r,e.mention.notePath)}insertReference(e,t){const{model:i}=this.editor;i.change(o=>{i.insertContent(o.createText("",{}),e),this.editor.execute("referenceLink",{notePath:t})})}}class Wy{constructor(e){this.loader=e}upload(){return this.loader.file.then(e=>new Promise((t,i)=>{this._initRequest().then(()=>{this._initListeners(t,i,e),this._sendRequest(e)})}))}abort(){this.xhr&&this.xhr.abort()}_initRequest(){return glob.getHeaders().then(e=>{const t=this.xhr=new XMLHttpRequest,{noteId:i}=glob.getActiveTabNote(),o="api/images?noteId="+i;t.open("POST",o,!0),t.responseType="json";for(const i in e)t.setRequestHeader(i,e[i])})}async _initListeners(e,t){const i=this.xhr,o=this.loader,n=`Cannot upload file: ${(await o.file).name}.`;i.addEventListener("error",()=>t(n)),i.addEventListener("abort",()=>t()),i.addEventListener("load",()=>{const o=i.response;if(!o||!o.uploaded)return t(o&&o.error&&o.error.message?o.error.message:n);e({default:o.url})}),i.upload&&i.upload.addEventListener("progress",e=>{e.lengthComputable&&(o.uploadTotal=e.total,o.uploaded=e.loaded)})}async _sendRequest(){const e=new FormData;e.append("upload",await this.loader.file),this.xhr.send(e)}}class qy extends Qe{init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("includeNote",i=>{const o=e.commands.get("insertIncludeNote"),n=new rd(i);return n.set({label:t("Include note"),icon:'<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path d="M19,3H5C3.897,3,3,3.897,3,5v14c0,1.103,0.897,2,2,2h8c0.131,0,0.26-0.026,0.381-0.076s0.232-0.123,0.326-0.217l7-7 c0.086-0.086,0.147-0.187,0.196-0.293c0.014-0.03,0.022-0.061,0.033-0.093c0.028-0.084,0.046-0.17,0.051-0.259 C20.989,13.041,21,13.021,21,13V5C21,3.897,20.103,3,19,3z M5,5h14v7h-6c-0.553,0-1,0.448-1,1v6H5V5z M14,17.586V14h3.586 L14,17.586z"/></svg>',tooltip:!0}),n.bind("isOn","isEnabled").to(o,"value","isEnabled"),this.listenTo(n,"execute",()=>e.execute("insertIncludeNote")),n})}}class $y extends Qe{static get requires(){return[Im]}init(){this._defineSchema(),this._defineConverters(),this.editor.commands.add("insertIncludeNote",new Uy(this.editor))}_defineSchema(){this.editor.model.schema.register("includeNote",{isObject:!0,allowAttributes:["noteId","boxSize"],allowWhere:"$block"})}_defineConverters(){const e=this.editor,t=e.conversion;t.for("upcast").elementToElement({model:(e,{writer:t})=>t.createElement("includeNote",{noteId:e.getAttribute("data-note-id"),boxSize:e.getAttribute("data-box-size")}),view:{name:"section",classes:"include-note"}}),t.for("dataDowncast").elementToElement({model:"includeNote",view:(e,{writer:t})=>t.createContainerElement("section",{class:"include-note","data-note-id":e.getAttribute("noteId"),"data-box-size":e.getAttribute("boxSize")})}),t.for("editingDowncast").elementToElement({model:"includeNote",view:(t,{writer:i})=>{const o=t.getAttribute("noteId"),n=t.getAttribute("boxSize"),r=i.createContainerElement("section",{class:"include-note box-size-"+n,"data-note-id":o,"data-box-size":n}),s=i.createUIElement("div",{class:"include-note-wrapper"},(function(t){const i=this.toDomElement(t),n=e.editing.view.getDomRoot();return glob.getComponentByEl(n).loadIncludedNote(o,$(i)),function(e,t){function i(e){e.stopPropagation(),t.editing.view._renderer.isFocused=!1}e.addEventListener("mousedown",i,{capture:!0}),e.addEventListener("focus",i,{capture:!0}),e.addEventListener("keydown",i,{capture:!0})}(i,e),i}));return i.insert(i.createPositionAt(r,0),s),gm(r,i,{label:"include note widget"})}})}}class Uy extends Ze{execute(){const e=this.editor.editing.view.getDomRoot();glob.getComponentByEl(e).triggerCommand("addIncludeNoteToText")}refresh(){const e=this.editor.model,t=e.document.selection,i=e.schema.findAllowedParent(t.getFirstPosition(),"includeNote");this.isEnabled=null!==i}}class Ky extends Ze{execute({notePath:e}){if(!e||!e.trim())return;const t=this.editor,i=e.split("/").pop();glob.treeCache.getNote(i,!0).then(()=>{t.model.change(i=>{const o=i.createElement("reference",{notePath:e});t.model.insertContent(o),i.setSelection(o,"after")})})}refresh(){const e=this.editor.model,t=e.document.selection;this.isEnabled=e.schema.checkChild(t.focus.parent,"reference")}}class Gy extends Qe{static get requires(){return[Im]}init(){this._defineSchema(),this._defineConverters(),this.editor.commands.add("referenceLink",new Ky(this.editor)),this.editor.editing.mapper.on("viewToModelPosition",_m(this.editor.model,e=>e.hasClass("reference-link")))}_defineSchema(){this.editor.model.schema.register("reference",{allowWhere:"$text",isInline:!0,isObject:!0,allowAttributes:["notePath"]})}_defineConverters(){const e=this.editor,t=e.conversion;t.for("upcast").elementToElement({view:{name:"a",classes:["reference-link"]},model:(e,{writer:t})=>{let i=e.getAttribute("data-note-path");return i||(i=e.getAttribute("href")),t.createElement("reference",{notePath:i})}}),t.for("editingDowncast").elementToElement({model:"reference",view:(t,{writer:i})=>{let o=t.getAttribute("notePath");o||(o=t.getAttribute("href"));const n=i.createContainerElement("a",{href:"javascript:",class:"reference-link","data-note-path":o}),r=i.createUIElement("span",{},(function(t){const i=this.toDomElement(t),n=o.split("/").pop(),r=e.editing.view.getDomRoot();return glob.getComponentByEl(r).loadReferenceLinkTitle(n,$(i)),i}));return i.insert(i.createPositionAt(n,0),r),gm(n,i)}}),t.for("dataDowncast").elementToElement({model:"reference",view:(e,{writer:t})=>{let i=e.getAttribute("notePath");i||(i=e.getAttribute("href"));const o=t.createContainerElement("a",{href:"#"+i,class:"reference-link","data-note-path":i}),n=i.split("/").pop(),r=glob.treeCache.getNoteFromCache(n);if(r){const e=t.createText(r.title);t.insert(t.createPositionAt(o,0),e)}return o}})}}function Jy(e){return e.match(/^(\\\[.*?\\\]|\\\(.*?\\\))$/)}function Yy(e){const t=(e=e.trim()).includes("\\(")&&e.includes("\\)"),i=e.includes("\\[")&&e.includes("\\]");return(t||i)&&(e=e.substring(2,e.length-2).trim()),{equation:e,display:i}}async function Qy(e,t,i="katex",o,n=!1,r=!1,s,a=[]){if("mathjax"===i&&"undefined"!=typeof MathJax)(l=MathJax.version)&&"string"==typeof l&&3===l.split(".").length&&"3"===l.split(".")[0]?Zy(t,r,s,a,i=>{!function(e,t,i,o){let n=void 0;void 0!==MathJax.tex2chtmlPromise?n=MathJax.tex2chtmlPromise:void 0!==MathJax.tex2svgPromise&&(n=MathJax.tex2svgPromise);void 0!==n&&n(e,{display:i}).then(e=>{t.firstChild&&t.removeChild(t.firstChild),t.appendChild(e),o()})}(e,i,n,()=>{r&&(ex(t,i),i.style.visibility="visible")})}):Zy(t,r,s,a,i=>{vr.window.setTimeout(()=>{!function(e,t,i){t.innerHTML=i?"\\["+e+"\\]":"\\("+e+"\\)";MathJax.Hub.Queue(["Typeset",MathJax.Hub,t])}(e,i,n),r&&MathJax.Hub.Queue(()=>{ex(t,i),i.style.visibility="visible"})})});else if("katex"===i&&"undefined"!=typeof katex)Zy(t,r,s,a,i=>{katex.render(e,i,{throwOnError:!1,displayMode:n}),r&&(ex(t,i),i.style.visibility="visible")});else if("function"==typeof i)i(e,t,n);else if(void 0!==o)try{vr.window.CKEDITOR_MATH_LAZY_LOAD||(vr.window.CKEDITOR_MATH_LAZY_LOAD=o()),t.innerHTML=e,await vr.window.CKEDITOR_MATH_LAZY_LOAD,Qy(e,t,i,void 0,n,r,s,a)}catch(i){t.innerHTML=e,console.error("math-tex-typesetting-lazy-load-failed: Lazy load failed: "+i)}else t.innerHTML=e,console.warn(`math-tex-typesetting-missing: Missing the mathematical typesetting engine (${i}) for tex.`);var l}function Xy(e){const t=e.editing.view,i=Gd.defaultPositions,o=t.document.selection.getSelectedElement();if(o)return{target:t.domConverter.viewToDom(o),positions:[i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast]};{const e=t.document;return{target:t.domConverter.viewRangeToDom(e.selection.getFirstRange()),positions:[i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast]}}}function Zy(e,t,i,o,n){t?function(e,t,i,o){const n=function(e,t,i){let o=vr.document.getElementById(t);if(!o){o=vr.document.createElement("div"),o.setAttribute("id",t),o.classList.add(...i),o.style.visibility="hidden",vr.document.body.appendChild(o);let n=!1;const r=()=>{n||(vr.window.requestAnimationFrame(()=>{tx(e,o),n=!1}),n=!0)};vr.window.addEventListener("resize",r),vr.window.addEventListener("scroll",r)}return o}(e,t,i);o(n)}(e,i,o,e=>{n(e)}):n(e)}function ex(e,t){tx(e,t);const i=t.getBoundingClientRect();e.style.width=i.width+"px",e.style.height=i.height+"px"}function tx(e,t){const i=e.getBoundingClientRect(),o=vr.window.scrollX+i.left,n=vr.window.scrollY+i.top;t.style.position="absolute",t.style.left=o+"px",t.style.top=n+"px",t.style.zIndex="var(--ck-z-modal)",t.style.pointerEvents="none"}i(138);class ix extends Bc{constructor(e,t){super(e);const i="ck-input-"+s(),o="ck-status-"+s();this.set("label"),this.set("value"),this.set("isReadOnly",!1),this.set("errorText",null),this.set("infoText",null),this.labelView=this._createLabelView(i),this.inputView=this._createInputView(t,i,o),this.statusView=this._createStatusView(o),this.bind("_statusText").to(this,"errorText",this,"infoText",(e,t)=>e||t);const n=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-input",n.if("isReadOnly","ck-disabled")]},children:[this.labelView,this.inputView,this.statusView]})}_createLabelView(e){const t=new Bd(this.locale);return t.for=e,t.bind("text").to(this,"label"),t}_createInputView(e,t,i){const o=new e(this.locale,i);return o.id=t,o.ariaDescribedById=i,o.bind("value").to(this),o.bind("isReadOnly").to(this),o.bind("hasError").to(this,"errorText",e=>!!e),o.on("input",()=>{this.errorText=null}),o}_createStatusView(e){const t=new Bc(this.locale),i=this.bindTemplate;return t.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-input__status",i.if("errorText","ck-labeled-input__status_error"),i.if("_statusText","ck-hidden",e=>!e)],id:e,role:i.if("errorText","alert")},children:[{text:i.to("_statusText")}]}),t}select(){this.inputView.select()}focus(){this.inputView.focus()}}class ox extends Bc{constructor(e,t,i,o,n){super(i),this.engine=e,this.lazyLoad=t,this.previewUid=o,this.previewClassName=n,this.set("value",""),this.set("display",!1),this.on("change",()=>{this.isRendered&&this.updateMath()}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-math-preview"]}})}updateMath(){Qy(this.value,this.element,this.engine,this.lazyLoad,this.display,!0,this.previewUid,this.previewClassName)}render(){super.render(),this.updateMath()}}i(140);class nx extends Bc{constructor(e,t,i,o,n,r,s){super(e);const a=e.t;this._createKeyAndFocusTrackers(),this.saveButtonView=this._createButton(a("Save"),Pc,"ck-button-save",null),this.saveButtonView.type="submit",this.mathInputView=this._createMathInput(),this.displayButtonView=this._createDisplayButton(),this.cancelButtonView=this._createButton(a("Cancel"),Ec,"ck-button-cancel","cancel"),this.previewEnabled=o;let l=[];this.previewEnabled?(this.previewLabel=new Bd(e),this.previewLabel.text=a("Equation preview"),this.mathView=new ox(t,i,e,n,r),this.mathView.bind("display").to(this.displayButtonView,"isOn"),l=[this.mathInputView,this.displayButtonView,this.previewLabel,this.mathView]):l=[this.mathInputView,this.displayButtonView],this.setTemplate({tag:"form",attributes:{class:["ck","ck-math-form",...s],tabindex:"-1",spellcheck:"false"},children:[{tag:"div",attributes:{class:["ck-math-view"]},children:l},this.saveButtonView,this.cancelButtonView]})}render(){super.render(),zc({view:this});[this.mathInputView,this.displayButtonView,this.saveButtonView,this.cancelButtonView].forEach(e=>{this._focusables.add(e),this.focusTracker.add(e.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}get equation(){return this.mathInputView.inputView.element.value}set equation(e){this.mathInputView.inputView.element.value=e,this.previewEnabled&&(this.mathView.value=e)}_createKeyAndFocusTrackers(){this.focusTracker=new zs,this.keystrokes=new Ms,this._focusables=new Mc,this._focusCycler=new hd({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}})}_createMathInput(){const e=this.locale.t,t=new ix(this.locale,Ld),i=t.inputView;t.infoText=e("Insert equation in TeX format.");const o=()=>{if(null!=i.element){let e=i.element.value.trim();if(Jy(e)){const t=Yy(e);i.element.value=t.equation,e=t.equation,this.displayButtonView.isOn=t.display}this.previewEnabled&&(this.mathView.value=e),this.saveButtonView.isEnabled=!!e}};return i.on("render",o),i.on("input",o),t}_createButton(e,t,i,o){const n=new rd(this.locale);return n.set({label:e,icon:t,tooltip:!0}),n.extendTemplate({attributes:{class:i}}),o&&n.delegate("execute").to(this,o),n}_createDisplayButton(){const e=this.locale.t,t=new sd(this.locale);return t.set({label:e("Display mode"),withText:!0}),t.extendTemplate({attributes:{class:"ck-button-display-toggle"}}),t.on("execute",()=>{t.isOn=!t.isOn,this.previewEnabled&&(this.mathView.display=t.isOn)}),t}}class rx extends Ze{execute(e,t,i,o){const n=this.editor.model,r=n.document.selection.getSelectedElement();n.change(s=>{let a;if(r&&(r.is("element","mathtex-inline")||r.is("element","mathtex-display"))){const n=r.getAttribute("type"),l=o?i:n||i;a=s.createElement(t?"mathtex-display":"mathtex-inline",{equation:e,type:l,display:t})}else a=s.createElement(t?"mathtex-display":"mathtex-inline",{equation:e,type:i,display:t});n.insertContent(a)})}refresh(){const e=this.editor.model.document.selection,t=e.getSelectedElement();this.isEnabled=null===t||t.is("element","mathtex-inline")||t.is("element","mathtex-display");const i=function(e){const t=e.getSelectedElement();return t&&(t.is("element","mathtex-inline")||t.is("element","mathtex-display"))?t:null}(e);this.value=i?i.getAttribute("equation"):null,this.display=i?i.getAttribute("display"):null}}class sx extends Qe{static get requires(){return[Im]}static get pluginName(){return"MathEditing"}init(){const e=this.editor;e.commands.add("math",new rx(e)),this._defineSchema(),this._defineConverters(),e.editing.mapper.on("viewToModelPosition",_m(e.model,e=>e.hasClass("math"))),e.config.define("math",{engine:"mathjax",outputType:"script",forceOutputType:!1,enablePreview:!0,previewClassName:[],popupClassName:[]})}_defineSchema(){const e=this.editor.model.schema;e.register("mathtex-inline",{allowWhere:"$text",isInline:!0,isObject:!0,allowAttributes:["equation","type","display"]}),e.register("mathtex-display",{allowWhere:"$block",isInline:!1,isObject:!0,allowAttributes:["equation","type","display"]})}_defineConverters(){const e=this.editor.conversion,t=this.editor.config.get("math");function i(e,i){const o=e.getAttribute("equation"),n=e.getAttribute("display"),r="user-select: none; "+(n?"":"display: inline-block;"),s="ck-math-tex "+(n?"ck-math-tex-display":"ck-math-tex-inline"),a=i.createContainerElement(n?"div":"span",{style:r,class:s}),l=i.createUIElement("div",null,(function(e){const i=this.toDomElement(e);return Qy(o,i,t.engine,t.lazyLoad,n,!1),i}));return i.insert(i.createPositionAt(a,0),l),a}function o(e,{writer:t}){const i=e.getAttribute("equation"),o=e.getAttribute("type"),n=e.getAttribute("display");if("span"===o){const e=t.createContainerElement("span",{class:"math-tex"});return n?t.insert(t.createPositionAt(e,0),t.createText("\\["+i+"\\]")):t.insert(t.createPositionAt(e,0),t.createText("\\("+i+"\\)")),e}{const e=t.createContainerElement("script",{type:n?"math/tex; mode=display":"math/tex"});return t.insert(t.createPositionAt(e,0),t.createText(i)),e}}e.for("upcast").elementToElement({view:{name:"script",attributes:{type:"math/tex"}},model:(e,{writer:i})=>{const o=e.getChild(0).data.trim();return i.createElement("mathtex-inline",{equation:o,type:t.forceOutputType?t.outputType:"script",display:!1})}}).elementToElement({view:{name:"script",attributes:{type:"math/tex; mode=display"}},model:(e,{writer:i})=>{const o=e.getChild(0).data.trim();return i.createElement("mathtex-display",{equation:o,type:t.forceOutputType?t.outputType:"script",display:!0})}}).elementToElement({view:{name:"span",classes:["math-tex"]},model:(e,{writer:i})=>{const o=e.getChild(0).data.trim(),n=Object.assign(Yy(o),{type:t.forceOutputType?t.outputType:"span"});return i.createElement(n.display?"mathtex-display":"mathtex-inline",n)}}).elementToElement({view:{name:"span",classes:["ql-formula"]},model:(e,{writer:i})=>{const o=e.getAttribute("data-value").trim();return i.createElement("mathtex-inline",{equation:o,type:t.forceOutputType?t.outputType:"script",display:!1})}}),e.for("editingDowncast").elementToElement({model:"mathtex-inline",view:(e,{writer:t})=>gm(i(e,t),t,"span")}).elementToElement({model:"mathtex-display",view:(e,{writer:t})=>gm(i(e,t),t,"div")}),e.for("dataDowncast").elementToElement({model:"mathtex-inline",view:o}).elementToElement({model:"mathtex-display",view:o})}}class ax extends Qe{static get requires(){return[eh,sx]}static get pluginName(){return"MathUI"}init(){const e=this.editor;e.editing.view.addObserver(Th),this._previewUid="math-preview-"+s(),this.formView=this._createFormView(),this._balloon=e.plugins.get(eh),this._createToolbarMathButton(),this._enableUserBalloonInteractions()}destroy(){super.destroy(),this.formView.destroy();const e=vr.document.getElementById(this._previewUid);e&&e.parentNode.removeChild(e)}_showUI(){this.editor.commands.get("math").isEnabled&&(this._addFormView(),this._balloon.showStack("main"))}_createFormView(){const e=this.editor,t=e.commands.get("math"),i=e.config.get("math"),o=new nx(e.locale,i.engine,i.lazyLoad,i.enablePreview,this._previewUid,i.previewClassName,i.popupClassName);return o.mathInputView.bind("value").to(t,"value"),o.displayButtonView.bind("isOn").to(t,"display"),o.mathInputView.bind("isReadOnly").to(t,"isEnabled",e=>!e),o.saveButtonView.bind("isEnabled").to(t),o.displayButtonView.bind("isEnabled").to(t),this.listenTo(o,"submit",()=>{e.execute("math",o.equation,o.displayButtonView.isOn,i.outputType,i.forceOutputType),this._closeFormView()}),this.listenTo(o,"cancel",()=>{this._closeFormView()}),o.keystrokes.set("esc",(e,t)=>{this._closeFormView(),t()}),o}_addFormView(){if(this._isFormInPanel)return;const e=this.editor,t=e.commands.get("math");this._balloon.add({view:this.formView,position:Xy(e)}),this._balloon.visibleView===this.formView&&this.formView.mathInputView.select();vr.document.getElementById(this._previewUid)&&this.formView.previewEnabled&&this.formView.mathView.updateMath(),this.formView.equation=t.value||"",this.formView.displayButtonView.isOn=t.display||!1}_hideUI(){if(!this._isFormInPanel)return;const e=this.editor;this.stopListening(e.ui,"update"),this.stopListening(this._balloon,"change:visibleView"),e.editing.view.focus(),this._removeFormView()}_closeFormView(){void 0!==this.editor.commands.get("math").value?this._removeFormView():this._hideUI()}_removeFormView(){if(this._isFormInPanel){this.formView.saveButtonView.focus(),this._balloon.remove(this.formView);const e=vr.document.getElementById(this._previewUid);e&&(e.style.visibility="hidden"),this.editor.editing.view.focus()}}_createToolbarMathButton(){const e=this.editor,t=e.commands.get("math"),i=e.t;e.keystrokes.set("Ctrl+M",(e,i)=>{i(),t.isEnabled&&this._showUI()}),this.editor.ui.componentFactory.add("math",e=>{const o=new rd(e);return o.isEnabled=!0,o.label=i("Insert math"),o.icon='<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 15.44 10.78" height="40.74" width="58.35"><path d="M8.15 0c-.06 0-.1.02-.11.03a.12.12 0 0 0-.02.01 6.81 6.81 0 0 0-2.32 4.9v.9a6.82 6.82 0 0 0 2.32 4.9.12.12 0 0 0 .02 0c.02.02.06.04.11.04.07 0 .12-.03.16-.07a.22.22 0 0 0 0-.32.12.12 0 0 0-.02-.02A4.4 4.4 0 0 1 7 8.44a7.62 7.62 0 0 1-.5-2.6v-.9c0-.82.19-1.76.5-2.6A4.4 4.4 0 0 1 8.3.42.12.12 0 0 0 8.3.39a.22.22 0 0 0 .08-.16.22.22 0 0 0-.07-.16.22.22 0 0 0-.16-.07zm4.83 0a.22.22 0 0 0-.16.07.22.22 0 0 0-.07.16c0 .08.05.13.08.16a.12.12 0 0 0 .01.02c.52.39.98 1.1 1.3 1.94.3.83.49 1.77.49 2.6v.88c0 .83-.18 1.78-.5 2.6a4.4 4.4 0 0 1-1.29 1.95.22.22 0 0 0-.01.33c.03.04.08.07.15.07.05 0 .09-.02.12-.03a.12.12 0 0 0 .02-.01 6.82 6.82 0 0 0 2.32-4.9v-.9a6.81 6.81 0 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Modern Math" letter-spacing="-1.06" word-spacing="0"/></svg>\n',o.keystroke="Ctrl+M",o.tooltip=!0,o.isToggleable=!0,o.bind("isEnabled").to(t,"isEnabled"),this.listenTo(o,"execute",()=>this._showUI()),o})}_enableUserBalloonInteractions(){const e=this.editor,t=this.editor.editing.view.document;this.listenTo(t,"click",()=>{const t=e.commands.get("math");t.value&&t.isEnabled&&this._showUI()}),e.keystrokes.set("Esc",(e,t)=>{this._isUIVisible&&(this._hideUI(),t())}),Vc({emitter:this.formView,activator:()=>this._isFormInPanel,contextElements:[this._balloon.view.element],callback:()=>this._hideUI()})}get _isUIVisible(){return this._balloon.visibleView==this.formView}get _isFormInPanel(){return this._balloon.hasView(this.formView)}}class lx extends Qe{static get requires(){return[lf,Fy]}static get pluginName(){return"AutoMath"}constructor(e){super(e),this._timeoutId=null,this._positionToInsert=null}init(){const e=this.editor,t=e.model.document;this.listenTo(e.plugins.get(lf),"inputTransformation",()=>{const e=t.selection.getFirstRange(),i=tc.fromPosition(e.start);i.stickiness="toPrevious";const o=tc.fromPosition(e.end);o.stickiness="toNext",t.once("change:data",()=>{this._mathBetweenPositions(i,o),i.detach(),o.detach()},{priority:"high"})}),e.commands.get("undo").on("execute",()=>{this._timeoutId&&(vr.window.clearTimeout(this._timeoutId),this._positionToInsert.detach(),this._timeoutId=null,this._positionToInsert=null)},{priority:"high"})}_mathBetweenPositions(e,t){const i=this.editor,o=this.editor.config.get("math"),n=new wa(e,t),r=n.getWalker({ignoreElementEnd:!0});let s="";for(const e of r)e.item.is("$textProxy")&&(s+=e.item.data);if(s=s.trim(),!Jy(s)||2!==function(e){return e.match(/(\\\[|\\\]|\\\(|\\\))/g).length}(s))return;i.commands.get("math").isEnabled&&(this._positionToInsert=tc.fromPosition(e),this._timeoutId=vr.window.setTimeout(()=>{i.model.change(e=>{let t;this._timeoutId=null,e.remove(n),"$graveyard"!==this._positionToInsert.root.rootName&&(t=this._positionToInsert),i.model.change(e=>{const n=Object.assign(Yy(s),{type:o.outputType}),r=e.createElement(n.display?"mathtex-display":"mathtex-inline",n);i.model.insertContent(r,t),e.setSelection(r,"on")}),this._positionToInsert.detach(),this._positionToInsert=null})},100))}}class cx extends Qe{static get requires(){return[sx,ax,lx,Im]}static get pluginName(){return"Math"}}class dx extends bu{}dx.builtinPlugins=[lf,jg,Ay,Ug,class extends Qe{static get requires(){return[Yu,Zu]}static get pluginName(){return"Typing"}},Fy,class extends Qe{static get requires(){return[Mu]}static get pluginName(){return"CKFinderUploadAdapter"}init(){const e=this.editor.config.get("ckfinder.uploadUrl");e&&(this.editor.plugins.get(Mu).createUploadAdapter=t=>new Lu(t,e,this.editor.t))}},_g,class extends Qe{static get requires(){return[xg,Cg]}static get pluginName(){return"Bold"}},class extends Qe{static get requires(){return[Ag,Tg]}static get pluginName(){return"Italic"}},class extends Qe{static get requires(){return[Rg,Vg]}static get pluginName(){return"Underline"}},class extends Qe{static get requires(){return[Og,zg]}static get pluginName(){return"Strikethrough"}},class extends Qe{static get requires(){return[Bg,Ng]}static get pluginName(){return"Code"}},class extends Qe{static get requires(){return[Eg,Pg]}static get pluginName(){return"Superscript"}},class extends Qe{static get requires(){return[Sg,Ig]}static get pluginName(){return"Subscript"}},class extends Qe{static get requires(){return[Qg,Xg]}static get pluginName(){return"BlockQuote"}},class extends Qe{static get requires(){return[rm,am]}static get pluginName(){return"Heading"}},class extends Qe{static get requires(){return[pf,wf]}static get pluginName(){return"Image"}},class extends Qe{static get requires(){return[yf,Cf]}static get pluginName(){return"ImageCaption"}},class extends Qe{static get requires(){return[Df,Lf]}static get pluginName(){return"ImageStyle"}},class extends Qe{static get requires(){return[Vm,qm]}static get pluginName(){return"ImageToolbar"}afterInit(){const e=this.editor,t=e.t,i=e.plugins.get(Vm),o=e.plugins.get("ImageUtils");var n;i.register("image",{ariaLabel:t("Image toolbar"),items:(n=e.config.get("image.toolbar")||[],n.map(e=>w(e)?e.name:e)),getRelatedElement:e=>o.getClosestSelectedImageWidget(e)})}},class extends Qe{static get pluginName(){return"ImageUpload"}static get requires(){return[tp,Kf,Gf]}},class extends Qe{static get requires(){return[np,cp,sp]}static get pluginName(){return"ImageResize"}},class extends Qe{static get requires(){return[Lp,Up,Jp]}static get pluginName(){return"Link"}},Jp,class extends Qe{static get requires(){return[xb,Eb]}static get pluginName(){return"List"}},class extends Qe{static get requires(){return[Sb,Mb]}static get pluginName(){return"ListStyle"}},class extends Qe{static get requires(){return[Wb,qb]}static get pluginName(){return"TodoList"}},im,class extends Qe{static get pluginName(){return"PasteFromOffice"}static get requires(){return[ef]}init(){const e=this.editor,t=e.editing.view.document,i=[];i.push(new ew(t)),i.push(new Yb(t)),e.plugins.get("ClipboardPipeline").on("inputTransformation",(e,o)=>{if(o._isTransformedWithPasteFromOffice)return;const n=o.dataTransfer.getData("text/html"),r=i.find(e=>e.isActive(n));r&&(o._parsedData=iw(n,t.stylesProcessor),r.execute(o),o._isTransformedWithPasteFromOffice=!0)},{priority:"high"})}},class extends Qe{static get requires(){return[_k,Ck,Tk,Ok,Rk,Ek,Im]}static get pluginName(){return"Table"}},class extends Qe{static get requires(){return[Vm]}static get pluginName(){return"TableToolbar"}afterInit(){const e=this.editor,t=e.t,i=e.plugins.get(Vm),o=e.config.get("table.contentToolbar"),n=e.config.get("table.tableToolbar");o&&i.register("tableContent",{ariaLabel:t("Table toolbar"),items:o,getRelatedElement:Bk}),n&&i.register("table",{ariaLabel:t("Table toolbar"),items:n,getRelatedElement:Mk})}},class extends Qe{static get pluginName(){return"TableProperties"}static get requires(){return[i_,S_]}},class extends Qe{static get pluginName(){return"TableCellProperties"}static get requires(){return[K_,z_]}},Tk,class extends Qe{static get pluginName(){return"TableCaption"}static get requires(){return[tv,iv]}},class extends Qe{static get pluginName(){return"Indent"}static get requires(){return[uy,fy]}},class extends Qe{constructor(e){super(e),e.config.define("indentBlock",{offset:40,unit:"px"})}static get pluginName(){return"IndentBlock"}init(){const e=this.editor,t=e.config.get("indentBlock"),i=!t.classes||!t.classes.length,o=Object.assign({direction:"forward"},t),n=Object.assign({direction:"backward"},t);i?(e.data.addStyleProcessorRules(gu),this._setupConversionUsingOffset(e.conversion),e.commands.add("indentBlock",new py(e,new by(o))),e.commands.add("outdentBlock",new py(e,new by(n)))):(this._setupConversionUsingClasses(t.classes),e.commands.add("indentBlock",new py(e,new wy(o))),e.commands.add("outdentBlock",new py(e,new wy(n))))}afterInit(){const e=this.editor,t=e.model.schema,i=e.commands.get("indent"),o=e.commands.get("outdent"),n=e.config.get("heading.options");(n&&n.map(e=>e.model)||ky).forEach(e=>{t.isRegistered(e)&&t.extend(e,{allowAttributes:"blockIndent"})}),t.setAttributeProperties("blockIndent",{isFormatting:!0}),i.registerChildCommand(e.commands.get("indentBlock")),o.registerChildCommand(e.commands.get("outdentBlock"))}_setupConversionUsingOffset(){const e=this.editor.conversion,t="rtl"===this.editor.locale.contentLanguageDirection?"margin-right":"margin-left";e.for("upcast").attributeToAttribute({view:{styles:{[t]:/[\s\S]+/}},model:{key:"blockIndent",value:e=>e.getStyle(t)}}),e.for("downcast").attributeToAttribute({model:"blockIndent",view:e=>({key:"style",value:{[t]:e}})})}_setupConversionUsingClasses(e){const t={model:{key:"blockIndent",values:[]},view:{}};for(const i of e)t.model.values.push(i),t.view[i]={key:"class",value:[i]};this.editor.conversion.attributeToAttribute(t)}},class extends Qe{static get pluginName(){return"BlockToolbar"}constructor(e){super(e),this._blockToolbarConfig=Cd(this.editor.config.get("blockToolbar")),this.toolbarView=this._createToolbarView(),this.panelView=this._createPanelView(),this.buttonView=this._createButtonView(),this._resizeObserver=null,Vc({emitter:this.panelView,contextElements:[this.panelView.element,this.buttonView.element],activator:()=>this.panelView.isVisible,callback:()=>this._hidePanel()})}init(){const e=this.editor;this.listenTo(e.model.document.selection,"change:range",(e,t)=>{t.directChange&&this._hidePanel()}),this.listenTo(e.ui,"update",()=>this._updateButton()),this.listenTo(e,"change:isReadOnly",()=>this._updateButton(),{priority:"low"}),this.listenTo(e.ui.focusTracker,"change:isFocused",()=>this._updateButton()),this.listenTo(this.buttonView,"change:isVisible",(e,t,i)=>{i?this.buttonView.listenTo(window,"resize",()=>this._updateButton()):(this.buttonView.stopListening(window,"resize"),this._hidePanel())})}afterInit(){const e=this.editor.ui.componentFactory,t=this._blockToolbarConfig;this.toolbarView.fillFromConfig(t,e);for(const e of this.toolbarView.items)e.on("execute",()=>this._hidePanel(!0),{priority:"high"});t.shouldNotGroupWhenFull||this.listenTo(this.editor,"ready",()=>{const e=this.editor.ui.view.editable.element;this._resizeObserver=new Ss(e,()=>{this.toolbarView.maxWidth=this._getToolbarMaxWidth()})})}destroy(){super.destroy(),this.panelView.destroy(),this.buttonView.destroy(),this.toolbarView.destroy(),this._resizeObserver&&this._resizeObserver.destroy()}_createToolbarView(){const e=!this._blockToolbarConfig.shouldNotGroupWhenFull,t=new Ad(this.editor.locale,{shouldGroupWhenFull:e,isFloating:!0});return t.focusTracker.on("change:isFocused",(e,t,i)=>{i||this._hidePanel()}),t}_createPanelView(){const e=this.editor,t=new Gd(e.locale);return t.content.add(this.toolbarView),t.class="ck-toolbar-container",e.ui.view.body.add(t),e.ui.focusTracker.add(t.element),this.toolbarView.keystrokes.set("Esc",(e,t)=>{this._hidePanel(!0),t()}),t}_createButtonView(){const e=this.editor,t=e.t,i=new ah(e.locale);return i.set({label:t("Edit block"),icon:Sc,withText:!1}),i.bind("isOn").to(this.panelView,"isVisible"),i.bind("tooltip").to(this.panelView,"isVisible",e=>!e),this.listenTo(i,"execute",()=>{this.panelView.isVisible?this._hidePanel(!0):this._showPanel()}),e.ui.view.body.add(i),e.ui.focusTracker.add(i.element),i}_updateButton(){const e=this.editor,t=e.model,i=e.editing.view;if(!e.ui.focusTracker.isFocused)return void this._hideButton();if(e.isReadOnly)return void this._hideButton();const o=Array.from(t.document.selection.getSelectedBlocks())[0];if(!o||Array.from(this.toolbarView.items).every(e=>!e.isEnabled))return void this._hideButton();const n=i.domConverter.mapViewToDom(e.editing.mapper.toViewElement(o));this.buttonView.isVisible=!0,this._attachButtonToElement(n),this.panelView.isVisible&&this._showPanel()}_hideButton(){this.buttonView.isVisible=!1}_showPanel(){const e=this.panelView.isVisible;this.panelView.show(),this.toolbarView.maxWidth=this._getToolbarMaxWidth(),this.panelView.pin({target:this.buttonView.element,limiter:this.editor.ui.getEditableElement()}),e||this.toolbarView.items.get(0).focus()}_hidePanel(e){this.panelView.isVisible=!1,e&&this.editor.editing.view.focus()}_attachButtonToElement(e){const t=window.getComputedStyle(e),i=new Ts(this.editor.ui.getEditableElement()),o=parseInt(t.paddingTop,10),n=parseInt(t.lineHeight,10)||1.2*parseInt(t.fontSize,10),r=wd({element:this.buttonView.element,target:e,positions:[(e,t)=>{let r;return r="ltr"===this.editor.locale.uiLanguageDirection?i.left-t.width:i.right,{top:e.top+o+(n-t.height)/2,left:r}}]});this.buttonView.top=r.top,this.buttonView.left=r.left}_getToolbarMaxWidth(){const e=this.editor.ui.view.editable.element,t=new Ts(e),i=new Ts(this.buttonView.element),o="rtl"===this.editor.locale.uiLanguageDirection?i.left-t.right+i.width:t.left-i.left;return lh(t.width+o)}},class extends Qe{init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("paragraph",i=>{const o=new rd(i),n=e.commands.get("paragraph");return o.label=t("Paragraph"),o.icon='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M10.5 5.5H7v5h3.5a2.5 2.5 0 1 0 0-5zM5 3h6.5v.025a5 5 0 0 1 0 9.95V13H7v4a1 1 0 0 1-1 1H5a1 1 0 0 1-1-1V4a1 1 0 0 1 1-1z"/></svg>',o.tooltip=!0,o.isToggleable=!0,o.bind("isEnabled").to(n),o.bind("isOn").to(n,"value"),o.on("execute",()=>{e.execute("paragraph")}),o})}},class extends Qe{init(){sm(this.editor).filter(e=>"paragraph"!==e.model).map(e=>this._createButton(e))}_createButton(e){const t=this.editor;t.ui.componentFactory.add(e.model,i=>{const o=new rd(i),n=t.commands.get("heading");return o.label=e.title,o.icon=e.icon||ov[e.model],o.tooltip=!0,o.isToggleable=!0,o.bind("isEnabled").to(n),o.bind("isOn").to(n,"value",t=>t==e.model),o.on("execute",()=>{t.execute("heading",{value:e.model}),t.editing.view.focus()}),o})}},class extends Qe{static get requires(){return[Mu]}static get pluginName(){return"UploadimagePlugin"}init(){this.editor.plugins.get("FileRepository").createUploadAdapter=e=>new Wy(e)}},class extends Qe{init(){const e=this.editor;e.ui.componentFactory.add("internalLink",t=>{const i=new rd(t);return i.set({label:"Internal Trilium link (CTRL-L)",icon:'<?xml version="1.0" encoding="UTF-8" standalone="no"?>\n<svg\n   xmlns:dc="http://purl.org/dc/elements/1.1/"\n   xmlns:cc="http://creativecommons.org/ns#"\n   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"\n   xmlns:svg="http://www.w3.org/2000/svg"\n   xmlns="http://www.w3.org/2000/svg"\n   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"\n   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"\n   version="1.1"\n   x="0px"\n   y="0px"\n   viewBox="0 0 67.008179 71.908997"\n   enable-background="new 0 0 100 100"\n   xml:space="preserve"\n   id="svg4"\n   sodipodi:docname="trilium.svg"\n   width="67.008179"\n   height="71.908997"\n   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