diff --git a/frontend/src/vendor/ckeditor/ckeditor.js b/frontend/src/vendor/ckeditor/ckeditor.js
index d996b0efdca..ec490767b20 100644
--- a/frontend/src/vendor/ckeditor/ckeditor.js
+++ b/frontend/src/vendor/ckeditor/ckeditor.js
@@ -2,5 +2,5 @@
* @license Copyright (c) 2003-2026, CKSource Holding sp. z o.o. All rights reserved.
* For licensing, see LICENSE.md.
*/
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e)Object.prototype.hasOwnProperty.call(e,o)&&i.push(t?[t,o,e[o]]:[o,e[o]]);return i}class go{_styles;_cachedStyleNames=null;_cachedExpandedStyleNames=null;_styleProcessor;constructor(e){this._styles={},this._styleProcessor=e}get isEmpty(){return!Object.entries(this._styles).length}get size(){return this.isEmpty?0:this.getStyleNames().length}setTo(e){this.clear();const t=function(e){let t=null,i=0,o=0,n=null;const s=new Map;if(""===e)return s;";"!=e.charAt(e.length-1)&&(e+=";");for(let r=0;rt===e));return Array.isArray(t)}set(e,t){if(this._cachedStyleNames=null,this._cachedExpandedStyleNames=null,s(e))for(const[t,i]of Object.entries(e))this._styleProcessor.toNormalizedForm(t,i,this._styles);else this._styleProcessor.toNormalizedForm(e,t,this._styles)}remove(e){const t={};for(const i of Qt(e)){const e=fo(i),o=ki(this._styles,e);if(o)bo(t,e,o);else{const e=this.getAsString(i);void 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this.getStyleNames())if(!e.has(t)||e.getAsString(t)!==this.getAsString(t))return!1;return!0}getStylesEntries(){const e=[],t=Object.keys(this._styles);for(const i of t)e.push(...this._styleProcessor.getReducedForm(i,this._styles));return e}_clone(){const e=new this.constructor(this._styleProcessor);return e.set(this.getNormalized()),e}_getTokensMatch(e,t){const i=[];for(const o of this.getStyleNames(!0))if(ho(e,o)){if(!0===t){i.push(o);continue}ho(t,this.getAsString(o))&&i.push(o)}return i.length?i:void 0}_getConsumables(e){const t=[];if(e){t.push(e);for(const i of this._styleProcessor.getRelatedStyles(e))t.push(i)}else for(const e of this.getStyleNames()){for(const i of this._styleProcessor.getRelatedStyles(e))t.push(i);t.push(e)}return t}_canMergeFrom(e){for(const t of e.getStyleNames())if(this.has(t)&&this.getAsString(t)!==e.getAsString(t))return!1;return!0}_mergeFrom(e){for(const t of e.getStyleNames())this.has(t)||this.set(t,e.getAsString(t))}_isMatching(e){for(const t of e.getStyleNames())if(!this.has(t)||this.getAsString(t)!==e.getAsString(t))return!1;return!0}}class po{_normalizers;_extractors;_reducers;_consumables;constructor(){this._normalizers=new Map,this._extractors=new Map,this._reducers=new Map,this._consumables=new Map}toNormalizedForm(e,t,i){if(s(t))bo(i,fo(e),t);else if(this._normalizers.has(e)){const o=this._normalizers.get(e),{path:n,value:s}=o(t);bo(i,n,s)}else bo(i,e,t)}getNormalized(e,t){if(!e)return G({},t);if(void 0!==t[e])return t[e];if(this._extractors.has(e)){const i=this._extractors.get(e);if("string"==typeof i)return ki(t,i);const o=i(e,t);if(o)return o}return ki(t,fo(e))}getReducedForm(e,t){const i=this.getNormalized(e,t);if(void 0===i)return[];if(this._reducers.has(e)){return this._reducers.get(e)(i)}return[[e,i]]}getStyleNames(e){const t=new Set;for(const i of this._consumables.keys()){const o=this.getNormalized(i,e);o&&("object"!=typeof o||Object.keys(o).length)&&t.add(i)}for(const i of Object.keys(e))t.add(i);return Array.from(t)}getRelatedStyles(e){return this._consumables.get(e)||[]}setNormalizer(e,t){this._normalizers.set(e,t)}setExtractor(e,t){this._extractors.set(e,t)}setReducer(e,t){this._reducers.set(e,t)}setStyleRelation(e,t){this._mapStyleNames(e,t);for(const i of t)this._mapStyleNames(i,[e])}_mapStyleNames(e,t){this._consumables.has(e)||this._consumables.set(e,[]),this._consumables.get(e).push(...t)}}function fo(e){return e.replace("-",".")}function bo(e,t,i){let o=i;s(i)&&!Array.isArray(i)&&(o=G({},ki(e,t),i)),Ii(e,t,o)}function wo(e,t){for(const i of Object.keys(t))null===e[i]||Array.isArray(e[i])||"object"!=typeof e[i]||"object"!=typeof t[i]?delete e[i]:(wo(e[i],t[i]),Object.keys(e[i]).length||delete e[i])}class yo{_set=new Set;get isEmpty(){return 0==this._set.size}get size(){return this._set.size}has(e){return this._set.has(e)}keys(){return Array.from(this._set.keys())}setTo(e){this.clear();for(const t of e.split(/\s+/))t&&this._set.add(t);return this}set(e){for(const t of Qt(e))t&&this._set.add(t)}remove(e){for(const t of Qt(e))this._set.delete(t)}clear(){this._set.clear()}toString(){return Array.from(this._set).join(" ")}isSimilar(e){if(this.size!==e.size)return!1;for(const t of this.keys())if(!e.has(t))return!1;return!0}_clone(){const e=new this.constructor;return e._set=new Set(this._set),e}_getTokensMatch(e){const t=[];if(!0===e){for(const e of this._set.keys())t.push(e);return t}if("string"==typeof e){for(const i of e.split(/\s+/)){if(!this._set.has(i))return;t.push(i)}return t}for(const i of this._set.keys())i.match(e)&&t.push(i);return t.length?t:void 0}_getConsumables(e){return e?[e]:this.keys()}_canMergeFrom(){return!0}_mergeFrom(e){for(const t of e._set.keys())this._set.has(t)||this._set.add(t)}_isMatching(e){for(const t of e._set.keys())if(!this._set.has(t))return!1;return!0}}class _o extends oo{name;_unsafeAttributesToRender=[];_attrs;_children;_customProperties=new Map;get _classes(){return this._attrs.get("class")}get _styles(){return this._attrs.get("style")}constructor(e,t,i,o){super(e),this.name=t,this._attrs=this._parseAttributes(i),this._children=[],o&&this._insertChild(0,o)}get childCount(){return this._children.length}get isEmpty(){return 0===this._children.length}getChild(e){return this._children[e]}getChildIndex(e){return this._children.indexOf(e)}getChildren(){return this._children[Symbol.iterator]()}*getAttributeKeys(){this._classes&&(yield"class"),this._styles&&(yield"style");for(const e of this._attrs.keys())"class"!=e&&"style"!=e&&(yield e)}*getAttributes(){for(const[e,t]of this._attrs.entries())yield[e,String(t)]}getAttribute(e){return this._attrs.has(e)?String(this._attrs.get(e)):void 0}hasAttribute(e,t){return!!this._attrs.has(e)&&(void 0===t||(vo(this.name,e)||ko(this.name,e)?this._attrs.get(e).has(t):this._attrs.get(e)===t))}isSimilar(e){if(!(e instanceof _o))return!1;if(this===e)return!0;if(this.name!=e.name)return!1;if(this._attrs.size!==e._attrs.size)return!1;for(const[t,i]of this._attrs){const o=e._attrs.get(t);if(void 0===o)return!1;if("string"==typeof i||"string"==typeof o){if(o!==i)return!1}else if(!i.isSimilar(o))return!1}return!0}hasClass(...e){for(const t of e)if(!this._classes||!this._classes.has(t))return!1;return!0}getClassNames(){const e=this._classes?this._classes.keys():[],t=e[Symbol.iterator]();return Object.assign(e,{next:t.next.bind(t)})}getStyle(e){return this._styles&&this._styles.getAsString(e)}getNormalizedStyle(e){return this._styles&&this._styles.getNormalized(e)}getStyleNames(e){return this._styles?this._styles.getStyleNames(e):[]}hasStyle(...e){for(const t of e)if(!this._styles||!this._styles.has(t))return!1;return!0}findAncestor(...e){const t=new uo(...e);let i=this.parent;for(;i&&!i.is("documentFragment");){if(t.match(i))return i;i=i.parent}return null}getCustomProperty(e){return this._customProperties.get(e)}*getCustomProperties(){yield*this._customProperties.entries()}getIdentity(){const e=this._classes?this._classes.keys().sort().join(","):"",t=this._styles&&String(this._styles),i=Array.from(this._attrs).filter((([e])=>"style"!=e&&"class"!=e)).map((e=>`${e[0]}="${e[1]}"`)).sort().join(" ");return this.name+(""==e?"":` class="${e}"`)+(t?` style="${t}"`:"")+(""==i?"":` ${i}`)}shouldRenderUnsafeAttribute(e){return this._unsafeAttributesToRender.includes(e)}toJSON(){const e=super.toJSON();if(e.name=this.name,e.type="Element",this._attrs.size&&(e.attributes=Object.fromEntries(this.getAttributes())),this._children.length>0){e.children=[];for(const t of this._children)e.children.push(t.toJSON())}return e}_clone(e=!1){const t=[];if(e)for(const i of this.getChildren())t.push(i._clone(e));const i=new this.constructor(this.document,this.name,this._attrs,t);return i._customProperties=new Map(this._customProperties),i.getFillerOffset=this.getFillerOffset,i._unsafeAttributesToRender=this._unsafeAttributesToRender,i}_appendChild(e){return this._insertChild(this.childCount,e)}_insertChild(e,t){this._fireChange("children",this,{index:e});let i=0;const o=function(e,t){if("string"==typeof t)return[new no(e,t)];Ue(t)||(t=[t]);const i=[];for(const o of t)"string"==typeof o?i.push(new no(e,o)):o instanceof so?i.push(new no(e,o.data)):i.push(o);return i}(this.document,t);for(const t of o)null!==t.parent&&t._remove(),t.parent=this,t.document=this.document,this._children.splice(e,0,t),e++,i++;return i}_removeChildren(e,t=1){this._fireChange("children",this,{index:e});for(let i=e;it&&e.selection.editableElement==this)),this.listenTo(e.selection,"change",(()=>{this.isFocused=e.isFocused&&e.selection.editableElement==this}))}destroy(){this.stopListening()}toJSON(){const e=super.toJSON();return e.type="EditableElement",e.isReadOnly=this.isReadOnly,e.isFocused=this.isFocused,e}}xo.prototype.is=function(e,t){return t?t===this.name&&("editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};const Eo=Symbol("rootName");class To extends xo{constructor(e,t){super(e,t),this.rootName="main"}get rootName(){return this.getCustomProperty(Eo)}set rootName(e){this._setCustomProperty(Eo,e)}toJSON(){return this.rootName}set _name(e){this.name=e}}To.prototype.is=function(e,t){return t?t===this.name&&("rootElement"===e||"view:rootElement"===e||"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"rootElement"===e||"view:rootElement"===e||"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class Po{direction;boundaries;singleCharacters;shallow;ignoreElementEnd;_position;_boundaryStartParent;_boundaryEndParent;constructor(e={}){if(!e.boundaries&&!e.startPosition)throw new fe("view-tree-walker-no-start-position",null);if(e.direction&&"forward"!=e.direction&&"backward"!=e.direction)throw new fe("view-tree-walker-unknown-direction",e.startPosition,{direction:e.direction});this.boundaries=e.boundaries||null,e.startPosition?this._position=So._createAt(e.startPosition):this._position=So._createAt(e.boundaries["backward"==e.direction?"end":"start"]),this.direction=e.direction||"forward",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}[Symbol.iterator](){return this}get position(){return this._position}skip(e){let t,i;do{i=this.position,t=this.next()}while(!t.done&&e(t.value));t.done||(this._position=i)}jumpTo(e){this._boundaryStartParent&&e.isBefore(this.boundaries.start)?e=this.boundaries.start:this._boundaryEndParent&&e.isAfter(this.boundaries.end)&&(e=this.boundaries.end),this._position=e.clone()}next(){return"forward"==this.direction?this._next():this._previous()}_next(){let e=this.position.clone();const t=this.position,i=e.parent;if(null===i.parent&&e.offset===i.childCount)return{done:!0,value:void 0};if(i===this._boundaryEndParent&&e.offset==this.boundaries.end.offset)return{done:!0,value:void 0};let o;if(i&&i.is("view:$text")){if(e.isAtEnd)return this._position=So._createAfter(i),this._next();o=i.data[e.offset]}else o=i.getChild(e.offset);if("string"==typeof o){let o;if(this.singleCharacters)o=1;else{o=(i===this._boundaryEndParent?this.boundaries.end.offset:i.data.length)-e.offset}const n=new so(i,e.offset,o);return e.offset+=o,this._position=e,this._formatReturnValue("text",n,t,e,o)}if(o&&o.is("view:element")){if(this.shallow){if(this.boundaries&&this.boundaries.end.isBefore(e))return{done:!0,value:void 0};e.offset++}else e=new So(o,0);return this._position=e,this._formatReturnValue("elementStart",o,t,e,1)}if(o&&o.is("view:$text")){if(this.singleCharacters)return e=new So(o,0),this._position=e,this._next();let i,n=o.data.length;return o==this._boundaryEndParent?(n=this.boundaries.end.offset,i=new so(o,0,n),e=So._createAfter(i)):(i=new so(o,0,o.data.length),e.offset++),this._position=e,this._formatReturnValue("text",i,t,e,n)}return e=So._createAfter(i),this._position=e,this.ignoreElementEnd?this._next():this._formatReturnValue("elementEnd",i,t,e)}_previous(){let e=this.position.clone();const t=this.position,i=e.parent;if(null===i.parent&&0===e.offset)return{done:!0,value:void 0};if(i==this._boundaryStartParent&&e.offset==this.boundaries.start.offset)return{done:!0,value:void 0};let o;if(i.is("view:$text")){if(e.isAtStart)return this._position=So._createBefore(i),this._previous();o=i.data[e.offset-1]}else o=i.getChild(e.offset-1);if("string"==typeof o){let 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 so(i,e.offset,o);return this._position=e,this._formatReturnValue("text",n,t,e,o)}if(o&&o.is("view:element"))return this.shallow?(e.offset--,this._position=e,this._formatReturnValue("elementStart",o,t,e,1)):(e=new So(o,o.childCount),this._position=e,this.ignoreElementEnd?this._previous():this._formatReturnValue("elementEnd",o,t,e));if(o&&o.is("view:$text")){if(this.singleCharacters)return e=new So(o,o.data.length),this._position=e,this._previous();let i,n=o.data.length;if(o==this._boundaryStartParent){const t=this.boundaries.start.offset;i=new so(o,t,o.data.length-t),n=i.data.length,e=So._createBefore(i)}else i=new so(o,0,o.data.length),e.offset--;return this._position=e,this._formatReturnValue("text",i,t,e,n)}return e=So._createBefore(i),this._position=e,this._formatReturnValue("elementStart",i,t,e,1)}_formatReturnValue(e,t,i,o,n){return t.is("view:$textProxy")&&(t.offsetInText+t.data.length==t.textNode.data.length&&("forward"!=this.direction||this.boundaries&&this.boundaries.end.isEqual(this.position)?i=So._createAfter(t.textNode):(o=So._createAfter(t.textNode),this._position=o)),0===t.offsetInText&&("backward"!=this.direction||this.boundaries&&this.boundaries.start.isEqual(this.position)?i=So._createBefore(t.textNode):(o=So._createBefore(t.textNode),this._position=o))),{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:o,length:n}}}}class So extends io{parent;offset;constructor(e,t){super(),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("$text")?this.parent.data.length:this.parent.childCount;return this.offset===e}get root(){return this.parent.root}get editableElement(){let e=this.parent;for(;!(e instanceof xo);){if(!e.parent)return null;e=e.parent}return e}getShiftedBy(e){const t=So._createAt(this),i=t.offset+e;return t.offset=i<0?0:i,t}getLastMatchingPosition(e,t={}){t.startPosition=this;const i=new Po(t);return i.skip(e),i.position}getAncestors(){return this.parent.is("documentFragment")?[this.parent]:this.parent.getAncestors({includeSelf:!0})}getCommonAncestor(e){const t=this.getAncestors(),i=e.getAncestors();let o=0;for(;t[o]==i[o]&&t[o];)o++;return 0===o?null:t[o-1]}isEqual(e){return this.parent==e.parent&&this.offset==e.offset}isBefore(e){return"before"==this.compareWith(e)}isAfter(e){return"after"==this.compareWith(e)}compareWith(e){if(this.root!==e.root)return"different";if(this.isEqual(e))return"same";const t=this.parent.is("node")?this.parent.getPath():[],i=e.parent.is("node")?e.parent.getPath():[];t.push(this.offset),i.push(e.offset);const o=We(t,i);switch(o){case"prefix":return"before";case"extension":return"after";default:return t[o]0?new this(i,o):new this(o,i)}static _createIn(e){return this._createFromParentsAndOffsets(e,0,e,e.childCount)}static _createOn(e){const t=e.is("$textProxy")?e.offsetSize:1;return this._createFromPositionAndShift(So._createBefore(e),t)}}function Ro(e){return!(!e.item.is("attributeElement")&&!e.item.is("uiElement"))}Io.prototype.is=function(e){return"range"===e||"view:range"===e};class Oo extends(xe(io)){_ranges;_lastRangeBackward;_isFake;_fakeSelectionLabel;constructor(...e){super(),this._ranges=[],this._lastRangeBackward=!1,this._isFake=!1,this._fakeSelectionLabel="",e.length&&this.setTo(...e)}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=He(this.getRanges());if(t!=He(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){let[t,i,o]=e;if("object"==typeof i&&(o=i,i=void 0),null===t)this._setRanges([]),this._setFakeOptions(o);else if(t instanceof Oo||t instanceof Vo)this._setRanges(t.getRanges(),t.isBackward),this._setFakeOptions({fake:t.isFake,label:t.fakeSelectionLabel});else if(t instanceof Io)this._setRanges([t],o&&o.backward),this._setFakeOptions(o);else if(t instanceof So)this._setRanges([new Io(t)]),this._setFakeOptions(o);else if(t instanceof oo){const e=!!o&&!!o.backward;let n;if(void 0===i)throw new fe("view-selection-setto-required-second-parameter",this);n="in"==i?Io._createIn(t):"on"==i?Io._createOn(t):new Io(So._createAt(t,i)),this._setRanges([n],e),this._setFakeOptions(o)}else{if(!Ue(t))throw new fe("view-selection-setto-not-selectable",this);this._setRanges(t,o&&o.backward),this._setFakeOptions(o)}this.fire("change")}setFocus(e,t){if(null===this.anchor)throw new fe("view-selection-setfocus-no-ranges",this);const i=So._createAt(e,t);if("same"==i.compareWith(this.focus))return;const o=this.anchor;this._ranges.pop(),"before"==i.compareWith(o)?this._addRange(new Io(i,o),!0):this._addRange(new Io(o,i)),this.fire("change")}toJSON(){const e={ranges:Array.from(this.getRanges()).map((e=>e.toJSON()))};return this.isBackward&&(e.isBackward=!0),this.isFake&&(e.isFake=!0),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 Io))throw new fe("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 fe("view-selection-range-intersects",this,{addedRange:e,intersectingRange:t});this._ranges.push(new Io(e.start,e.end))}}Oo.prototype.is=function(e){return"selection"===e||"view:selection"===e};class Vo extends(xe(io)){_selection;constructor(...e){super(),this._selection=new Oo,this._selection.delegate("change").to(this),e.length&&this._selection.setTo(...e)}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)}toJSON(){return this._selection.toJSON()}_setTo(...e){this._selection.setTo(...e)}_setFocus(e,t){this._selection.setFocus(e,t)}}Vo.prototype.is=function(e){return"selection"===e||"documentSelection"==e||"view:selection"==e||"view:documentSelection"==e};class Do extends ue{startRange;_eventPhase;_currentTarget;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 Fo=Symbol("bubblingEmitter"),Mo=Symbol("bubblingCallbacks"),No=Symbol("bubblingContexts");function Bo(e){return class extends e{fire(e,...t){try{const i=e instanceof ue?e:new ue(this,e),o=jo(this),n=qo(this);if(Lo(i,"capturing",this),zo(o,"$capture",i,...t))return i.return;const s=i.startRange||this.selection.getFirstRange(),r=s?s.getContainedElement():null,a=!!r&&function(e,t){for(const i of e)if(i(t))return!0;return!1}(n,r);let l=r||function(e){if(!e)return null;const t=e.start.parent,i=e.end.parent,o=t.getPath(),n=i.getPath();return o.length>n.length?t:i}(s);if(Lo(i,"atTarget",l),!a){if(zo(o,"$text",i,...t))return i.return;Lo(i,"bubbling",l)}for(;l;){if(l.is("element")&&zo(o,l,i,...t))return i.return;l=l.parent,Lo(i,"bubbling",l)}return Lo(i,"bubbling",this),zo(o,"$document",i,...t),i.return}catch(e){fe.rethrowUnexpectedError(e,this)}}_addEventListener(e,t,i){const o=Qt(i.context||"$document"),n=jo(this),s=$o(this);for(const e of o)"function"==typeof e&&qo(this).add(e);const r=function(e,t,i){return function(o,n){const{currentTarget:s,eventArgs:r}=n;if("string"!=typeof s){if(s.is("rootElement")&&t.includes("$root"))i.call(e,o,...r);else if(t.includes(s.name))i.call(e,o,...r);else for(const n of t)if("function"==typeof n&&n(s))return void i.call(e,o,...r)}else t.includes(s)&&i.call(e,o,...r)}}(this,o,t);s.set(t,r),this.listenTo(n,e,r,i)}_removeEventListener(e,t){const i=jo(this),o=$o(this),n=o.get(t);n&&(o.delete(t),this.stopListening(i,e,n))}}}function Lo(e,t,i){e instanceof Do&&(e._eventPhase=t,e._currentTarget=i)}function zo(e,t,i,...o){return e.fire(i,{currentTarget:t,eventArgs:o}),!!i.stop.called}function jo(e){return e[Fo]||(e[Fo]=new(xe())),e[Fo]}function $o(e){return e[Mo]||(e[Mo]=new Map),e[Mo]}function qo(e){return e[No]||(e[No]=new Set),e[No]}class Ho extends(Bo(Be())){selection;roots;stylesProcessor;_postFixers=new Set;constructor(e){super(),this.selection=new Vo,this.roots=new ei({idProperty:"rootName"}),this.stylesProcessor=e,this.set("isReadOnly",!1),this.set("isFocused",!1),this.set("isSelecting",!1),this.set("isComposing",!1)}getRoot(e="main"){return this.roots.get(e)}registerPostFixer(e){this._postFixers.add(e)}destroy(){this.roots.forEach((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)}}class Wo extends _o{static DEFAULT_PRIORITY=10;_priority=10;_id=null;_clonesGroup=null;constructor(e,t,i,o){super(e,t,i,o),this.getFillerOffset=Uo}get priority(){return this._priority}get id(){return this._id}getElementsWithSameId(){if(null===this.id)throw new fe("attribute-element-get-elements-with-same-id-no-id",this);return new Set(this._clonesGroup)}isSimilar(e){return null!==this.id||null!==e.id?this.id===e.id:super.isSimilar(e)&&this.priority==e.priority}toJSON(){const e=super.toJSON();return e.type="AttributeElement",e}_clone(e=!1){const t=super._clone(e);return t._priority=this._priority,t._id=this._id,t}_canMergeAttributesFrom(e){return null===this.id&&null===e.id&&this.priority===e.priority&&super._canMergeAttributesFrom(e)}_canSubtractAttributesOf(e){return null===this.id&&null===e.id&&this.priority===e.priority&&super._canSubtractAttributesOf(e)}}function Uo(){if(Ko(this))return null;let e=this.parent;for(;e&&e.is("attributeElement");){if(Ko(e)>1)return null;e=e.parent}return!e||Ko(e)>1?null:this.childCount}function Ko(e){return Array.from(e.getChildren()).filter((e=>!e.is("uiElement"))).length}Wo.prototype.is=function(e,t){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};class Go extends _o{constructor(e,t,i,o){super(e,t,i,o),this.getFillerOffset=Jo}toJSON(){const e=super.toJSON();return e.type="EmptyElement",e}_insertChild(e,t){if(t&&(t instanceof oo||Array.from(t).length>0))throw new fe("view-emptyelement-cannot-add",[this,t]);return 0}}function Jo(){return null}Go.prototype.is=function(e,t){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};class Zo extends _o{constructor(e,t,i,o){super(e,t,i,o),this.getFillerOffset=Yo}_insertChild(e,t){if(t&&(t instanceof oo||Array.from(t).length>0))throw new fe("view-uielement-cannot-add",[this,t]);return 0}render(e,t){return this.toDomElement(e)}toDomElement(e){const t=e.createElement(this.name);for(const e of this.getAttributeKeys())t.setAttribute(e,this.getAttribute(e));return t}toJSON(){const e=super.toJSON();return e.type="UIElement",e}}function Qo(e){e.document.on("arrowKey",((t,i)=>function(e,t,i){if(t.keyCode==$t.arrowright){const e=t.domTarget.ownerDocument.defaultView.getSelection(),o=1==e.rangeCount&&e.getRangeAt(0).collapsed;if(o||t.shiftKey){const t=e.focusNode,n=e.focusOffset,s=i.domPositionToView(t,n);if(null===s)return;let r=!1;const a=s.getLastMatchingPosition((e=>(e.item.is("uiElement")&&(r=!0),!(!e.item.is("uiElement")&&!e.item.is("attributeElement")))));if(r){const t=i.viewPositionToDom(a);o?e.collapse(t.parent,t.offset):e.extend(t.parent,t.offset)}}}}(0,i,e.domConverter)),{priority:"low"})}function Yo(){return null}Zo.prototype.is=function(e,t){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};class Xo extends _o{constructor(e,t,i,o){super(e,t,i,o),this.getFillerOffset=en}toJSON(){const e=super.toJSON();return e.type="RawElement",e}_insertChild(e,t){if(t&&(t instanceof oo||Array.from(t).length>0))throw new fe("view-rawelement-cannot-add",[this,t]);return 0}render(e,t){}}function en(){return null}Xo.prototype.is=function(e,t){return t?t===this.name&&("rawElement"===e||"view:rawElement"===e||"element"===e||"view:element"===e):"rawElement"===e||"view:rawElement"===e||e===this.name||e==="view:"+this.name||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class tn extends(xe(io)){document;_children=[];_customProperties=new Map;constructor(e,t){super(),this.document=e,t&&this._insertChild(0,t)}[Symbol.iterator](){return this._children[Symbol.iterator]()}get childCount(){return this._children.length}get isEmpty(){return 0===this.childCount}get root(){return this}get parent(){return null}get name(){}get getFillerOffset(){}getCustomProperty(e){return this._customProperties.get(e)}*getCustomProperties(){yield*this._customProperties.entries()}toJSON(){const e=[];for(const t of this._children)e.push(t.toJSON());return e}_appendChild(e){return this._insertChild(this.childCount,e)}getChild(e){return this._children[e]}getChildIndex(e){return this._children.indexOf(e)}getChildren(){return this._children[Symbol.iterator]()}_insertChild(e,t){this._fireChange("children",this,{index:e});let i=0;const o=function(e,t){if("string"==typeof t)return[new no(e,t)];Ue(t)||(t=[t]);return Array.from(t).map((t=>"string"==typeof t?new no(e,t):t instanceof so?new no(e,t.data):t))}(this.document,t);for(const t of o)null!==t.parent&&t._remove(),t.parent=this,this._children.splice(e,0,t),e++,i++;return i}_removeChildren(e,t=1){this._fireChange("children",this,{index:e});for(let i=e;i{const i=e[e.length-1],o=!t.is("uiElement");return i&&i.breakAttributes==o?i.nodes.push(t):e.push({breakAttributes:o,nodes:[t]}),e}),[]);let o=null,n=e;for(const{nodes:e,breakAttributes:t}of i){const i=this._insertNodes(n,e,t);o||(o=i.start),n=i.end}return o?new Io(o,n):new Io(e)}remove(e){const t=e instanceof Io?e:Io._createOn(e);if(hn(t,this.document),t.isCollapsed)return new tn(this.document);const{start:i,end:o}=this._breakAttributesRange(t,!0),n=i.parent,s=o.offset-i.offset,r=n._removeChildren(i.offset,s);for(const e of r)this._removeFromClonedElementsGroup(e);const a=this.mergeAttributes(i);return t.start=a,t.end=a.clone(),new tn(this.document,r)}clear(e,t){hn(e,this.document);const i=e.getWalker({direction:"backward",ignoreElementEnd:!0});for(const o of i){const i=o.item;let n;if(i.is("element")&&t.isSimilar(i))n=Io._createOn(i);else if(!o.nextPosition.isAfter(e.start)&&i.is("$textProxy")){const e=i.getAncestors().find((e=>e.is("element")&&t.isSimilar(e)));e&&(n=Io._createIn(e))}n&&(n.end.isAfter(e.end)&&(n.end=e.end),n.start.isBefore(e.start)&&(n.start=e.start),this.remove(n))}}move(e,t){let i;if(t.isAfter(e.end)){const o=(t=this._breakAttributes(t,!0)).parent,n=o.childCount;e=this._breakAttributesRange(e,!0),i=this.remove(e),t.offset+=o.childCount-n}else i=this.remove(e);return this.insert(t,i)}wrap(e,t){if(!(t instanceof Wo))throw new fe("view-writer-wrap-invalid-attribute",this.document);if(hn(e,this.document),e.isCollapsed){let o=e.start;o.parent.is("element")&&(i=o.parent,!Array.from(i.getChildren()).some((e=>!e.is("uiElement"))))&&(o=o.getLastMatchingPosition((e=>e.item.is("uiElement")))),o=this._wrapPosition(o,t);const n=this.document.selection;return n.isCollapsed&&n.getFirstPosition().isEqual(e.start)&&this.setSelection(o),new Io(o)}return this._wrapRange(e,t);var i}unwrap(e,t){if(!(t instanceof Wo))throw new fe("view-writer-unwrap-invalid-attribute",this.document);if(hn(e,this.document),e.isCollapsed)return e;const{start:i,end:o}=this._breakAttributesRange(e,!0),n=i.parent,s=this._unwrapChildren(n,i.offset,o.offset,t),r=this.mergeAttributes(s.start);r.isEqual(s.start)||s.end.offset--;const a=this.mergeAttributes(s.end);return new Io(r,a)}rename(e,t){const i=new Co(this.document,e,t.getAttributes());return this.insert(So._createAfter(t),i),this.move(Io._createIn(t),So._createAt(i,0)),this.remove(Io._createOn(t)),i}clearClonedElementsGroup(e){this._cloneGroups.delete(e)}createPositionAt(e,t){return So._createAt(e,t)}createPositionAfter(e){return So._createAfter(e)}createPositionBefore(e){return So._createBefore(e)}createRange(e,t){return new Io(e,t)}createRangeOn(e){return Io._createOn(e)}createRangeIn(e){return Io._createIn(e)}createSelection(...e){return new Oo(...e)}createSlot(e="children"){if(!this._slotFactory)throw new fe("view-writer-invalid-create-slot-context",this.document);return this._slotFactory(this,e)}_registerSlotFactory(e){this._slotFactory=e}_clearSlotFactory(){this._slotFactory=null}_insertNodes(e,t,i){let o,n;if(o=i?nn(e):e.parent.is("$text")?e.parent.parent:e.parent,!o)throw new fe("view-writer-invalid-position-container",this.document);n=i?this._breakAttributes(e,!0):e.parent.is("$text")?an(e):e;const s=o._insertChild(n.offset,t);for(const e of t)this._addToClonedElementsGroup(e);const r=n.getShiftedBy(s),a=this.mergeAttributes(n);a.isEqual(n)||r.offset--;const l=this.mergeAttributes(r);return new Io(a,l)}_wrapChildren(e,t,i,o){let n=t;const s=[];for(;n!1,e.parent._insertChild(e.offset,i);const o=new Io(e,e.getShiftedBy(1));this.wrap(o,t);const n=new So(i.parent,i.index);i._remove();const s=n.nodeBefore,r=n.nodeAfter;return s&&s.is("view:$text")&&r&&r.is("view:$text")?ln(s,r):rn(n)}_breakAttributesRange(e,t=!1){const i=e.start,o=e.end;if(hn(e,this.document),e.isCollapsed){const i=this._breakAttributes(e.start,t);return new Io(i,i)}const n=this._breakAttributes(o,t),s=n.parent.childCount,r=this._breakAttributes(i,t);return n.offset+=n.parent.childCount-s,new Io(r,n)}_breakAttributes(e,t=!1){const i=e.offset,o=e.parent;if(e.parent.is("emptyElement"))throw new fe("view-writer-cannot-break-empty-element",this.document);if(e.parent.is("uiElement"))throw new fe("view-writer-cannot-break-ui-element",this.document);if(e.parent.is("rawElement"))throw new fe("view-writer-cannot-break-raw-element",this.document);if(!t&&o.is("$text")&&un(o.parent))return e.clone();if(un(o))return e.clone();if(o.is("$text"))return this._breakAttributes(an(e),t);if(i==o.childCount){const e=new So(o.parent,o.index+1);return this._breakAttributes(e,t)}if(0===i){const e=new So(o.parent,o.index);return this._breakAttributes(e,t)}{const e=o.index+1,n=o._clone();o.parent._insertChild(e,n),this._addToClonedElementsGroup(n);const s=o.childCount-i,r=o._removeChildren(i,s);n._appendChild(r);const a=new So(o.parent,e);return this._breakAttributes(a,t)}}_addToClonedElementsGroup(e){if(!e.root.is("rootElement"))return;if(e.is("element"))for(const t of e.getChildren())this._addToClonedElementsGroup(t);const t=e.id;if(!t)return;let i=this._cloneGroups.get(t);i||(i=new Set,this._cloneGroups.set(t,i)),i.add(e),e._clonesGroup=i}_removeFromClonedElementsGroup(e){if(e.is("element"))for(const t of e.getChildren())this._removeFromClonedElementsGroup(t);const t=e.id;if(!t)return;const i=this._cloneGroups.get(t);i&&i.delete(e)}}function nn(e){let t=e.parent;for(;!un(t);){if(!t)return;t=t.parent}return t}function sn(e,t){return e.priorityt.priority)&&e.getIdentity()i instanceof e)))throw new fe("view-writer-insert-invalid-node-type",t);i.is("$text")||dn(i.getChildren(),t)}}function un(e){return e&&(e.is("containerElement")||e.is("documentFragment"))}function hn(e,t){const i=nn(e.start),o=nn(e.end);if(!i||!o||i!==o)throw new fe("view-writer-invalid-range-container",t)}const mn=e=>e.createTextNode(" "),gn=e=>{const t=e.createElement("span");return t.dataset.ckeFiller="true",t.innerText=" ",t},pn=e=>{const t=e.createElement("br");return t.dataset.ckeFiller="true",t},fn="".repeat(7);function bn(e){return"string"==typeof e?e.substr(0,7)===fn:at(e)&&e.data.substr(0,7)===fn}function wn(e){return 7==e.data.length&&bn(e)}function yn(e){const t="string"==typeof e?e:e.data;return bn(e)?t.slice(7):t}function _n(e,t){if(t.keyCode==$t.arrowleft){const e=t.domTarget.ownerDocument.defaultView.getSelection();if(1==e.rangeCount&&e.getRangeAt(0).collapsed){const t=e.getRangeAt(0).startContainer,i=e.getRangeAt(0).startOffset;bn(t)&&i<=7&&e.collapse(t,0)}}}class kn extends(Be()){domDocuments=new Set;domConverter;markedAttributes=new Set;markedChildren=new Set;markedTexts=new Set;selection;_inlineFiller=null;_fakeSelectionContainer=null;constructor(e,t){super(),this.domConverter=e,this.selection=t,this.set("isFocused",!1),this.set("isSelecting",!1),this.set("isComposing",!1),Y.isBlink&&!Y.isAndroid&&this.on("change:isSelecting",(()=>{this.isSelecting||this.render()}))}markToSync(e,t){if("text"===e)this.domConverter.mapViewToDom(t.parent)&&this.markedTexts.add(t);else{if(!this.domConverter.mapViewToDom(t))return;if("attributes"===e)this.markedAttributes.add(t);else{if("children"!==e)throw new fe("view-renderer-unknown-type",this);this.markedChildren.add(t)}}}render(){if(this.isComposing&&!Y.isAndroid)return;let e=null;const t=!(Y.isBlink&&!Y.isAndroid)||!this.isSelecting;for(const e of this.markedChildren)this._updateChildrenMappings(e);t?(this._inlineFiller&&!this._isSelectionInInlineFiller()&&this._removeInlineFiller(),this._inlineFiller?e=this._getInlineFillerPosition():this._needsInlineFillerAtSelection()&&(e=this.selection.getFirstPosition(),this.markedChildren.add(e.parent))):this._inlineFiller&&this._inlineFiller.parentNode&&(e=this.domConverter.domPositionToView(this._inlineFiller),e&&e.parent.is("$text")&&(e=So._createBefore(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(t)if(e){const t=this.domConverter.viewPositionToDom(e),i=t.parent.ownerDocument;bn(t.parent)?this._inlineFiller=t.parent:this._inlineFiller=vn(i,t.parent,t.offset)}else this._inlineFiller=null;this._updateFocus(),this._updateSelection(),this.domConverter._clearTemporaryCustomProperties(),this.markedTexts.clear(),this.markedAttributes.clear(),this.markedChildren.clear()}_updateChildrenMappings(e){const t=this.domConverter.mapViewToDom(e);if(!t)return;const i=Array.from(t.childNodes),o=Array.from(this.domConverter.viewChildrenToDom(e,{withChildren:!1})),n=this._diffNodeLists(i,o),s=this._findUpdateActions(n,i,o,Cn);if(-1!==s.indexOf("update")){const t={equal:0,insert:0,delete:0};for(const n of s)if("update"===n){const n=t.equal+t.insert,s=t.equal+t.delete,r=e.getChild(n);!r||r.is("uiElement")||r.is("rawElement")||this._updateElementMappings(r,i[s]),Pt(o[n]),t.equal++}else t[n]++}}_updateElementMappings(e,t){this.domConverter.unbindDomElement(t),this.domConverter.bindElements(t,e),this.markedChildren.add(e),this.markedAttributes.add(e)}_getInlineFillerPosition(){const e=this.selection.getFirstPosition();return e.parent.is("$text")?So._createBefore(e.parent):e}_isSelectionInInlineFiller(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const e=this.selection.getFirstPosition(),t=this.domConverter.viewPositionToDom(e);return!!(t&&at(t.parent)&&bn(t.parent))}_removeInlineFiller(){const e=this._inlineFiller;if(!bn(e))throw new fe("view-renderer-filler-was-lost",this);wn(e)?e.remove():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;const o=e.nodeBefore,n=e.nodeAfter;return!(o instanceof no||n instanceof no)&&(!!(i!==t.getFillerOffset()||o&&o.is("element","br"))&&(!Y.isAndroid||!o&&!n))}_updateText(e,t){const i=this.domConverter.findCorrespondingDomText(e);let o=this.domConverter.viewToDom(e).data;const n=t.inlineFillerPosition;n&&n.parent==e.parent&&n.offset==e.index&&(o=fn+o),this._updateTextNode(i,o)}_updateAttrs(e){const t=this.domConverter.mapViewToDom(e);if(t){for(const i of Array.from(t.attributes)){const o=i.name;e.hasAttribute(o)||this.domConverter.removeDomElementAttribute(t,o)}for(const i of e.getAttributeKeys())this.domConverter.setDomElementAttribute(t,i,e.getAttribute(i),e)}}_updateChildren(e,t){const i=this.domConverter.mapViewToDom(e);if(!i)return;if(Y.isAndroid){let e=null;for(const t of Array.from(i.childNodes)){if(e&&at(e)&&at(t)){i.normalize();break}e=t}}const o=t.inlineFillerPosition,n=i.childNodes,s=Array.from(this.domConverter.viewChildrenToDom(e,{bind:!0}));o&&o.parent===e&&vn(i.ownerDocument,s,o.offset);const r=this._diffNodeLists(n,s),a=this._findUpdateActions(r,n,s,An);let l=0;const c=new Set;for(const e of a)"delete"===e?(c.add(n[l]),Pt(n[l])):"equal"!==e&&"update"!==e||l++;l=0;for(const e of a)"insert"===e?(kt(i,l,s[l]),l++):"update"===e?(this._updateTextNode(n[l],s[l].data),l++):"equal"===e&&(this._markDescendantTextToSync(this.domConverter.domToView(s[l])),l++);for(const e of c)e.parentNode||this.domConverter.unbindDomElement(e)}_diffNodeLists(e,t){return de(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,xn.bind(null,this.domConverter))}_findUpdateActions(e,t,i,o){if(-1===e.indexOf("insert")||-1===e.indexOf("delete"))return e;let n=[],s=[],r=[];const a={equal:0,insert:0,delete:0};for(const l of e)"insert"===l?r.push(i[a.equal+a.insert]):"delete"===l?s.push(t[a.equal+a.delete]):(n=n.concat(de(s,r,o).map((e=>"equal"===e?"update":e))),n.push("equal"),s=[],r=[]),a[l]++;return n.concat(de(s,r,o).map((e=>"equal"===e?"update":e)))}_updateTextNode(e,t){const i=e.data;i!=t&&(Y.isAndroid&&this.isComposing&&i.replace(/\u00A0/g," ")==t.replace(/\u00A0/g," ")||this._updateTextNodeInternal(e,t))}_updateTextNodeInternal(e,t){const i=ae(e.data,t);for(const t of i)"insert"===t.type?e.insertData(t.index,t.values.join("")):e.deleteData(t.index,t.howMany)}_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(Y.isBlink&&!Y.isAndroid&&this.isSelecting&&!this.markedChildren.size)return;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._fakeSelectionContainer&&this._fakeSelectionContainer.isConnected?(this._removeFakeSelection(),this._updateDomSelection(e)):this.isComposing&&Y.isAndroid||this._updateDomSelection(e):!this.selection.isFake&&this._fakeSelectionContainer&&this._fakeSelectionContainer.isConnected&&this._removeFakeSelection()}_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.setBaseAndExtent(i.parent,i.offset,o.parent,o.offset),Y.isGecko&&function(e,t){let i=e.parent,o=e.offset;at(i)&&wn(i)&&(o=_t(i)+1,i=i.parentNode);if(i.nodeType!=Node.ELEMENT_NODE||o!=i.childNodes.length-1)return;const n=i.childNodes[o];n&&"BR"==n.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){const t=e.getSelection();if(t.rangeCount){const i=e.activeElement,o=this.domConverter.mapDomToView(i);i&&o&&t.removeAllRanges()}}}_removeFakeSelection(){const e=this._fakeSelectionContainer;e&&e.remove()}_updateFocus(){if(this.isFocused){const e=this.selection.editableElement;e&&this.domConverter.focus(e)}}}function vn(e,t,i){const o=t instanceof Array?t:t.childNodes,n=o[i];if(at(n))return n.data=fn+n.data,n;{const n=e.createTextNode(fn);return Array.isArray(t)?o.splice(i,0,n):kt(t,i,n),n}}function Cn(e,t){return Qe(e)&&Qe(t)&&!at(e)&&!at(t)&&!vt(e)&&!vt(t)&&e.tagName.toLowerCase()===t.tagName.toLowerCase()}function An(e,t){return Qe(e)&&Qe(t)&&at(e)&&at(t)}function xn(e,t,i){return t===i||(at(t)&&at(i)?t.data===i.data:!(!e.isBlockFiller(t)||!e.isBlockFiller(i)))}const En=pn(J.document),Tn=mn(J.document),Pn=gn(J.document),Sn="data-ck-unsafe-attribute-",In="data-ck-unsafe-element";class Rn{document;renderingMode;blockFillerMode;preElements;blockElements;inlineObjectElements;unsafeElements;_domDocument;_domToViewMapping=new WeakMap;_viewToDomMapping=new WeakMap;_fakeSelectionMapping=new WeakMap;_rawContentElementMatcher=new uo;_inlineObjectElementMatcher=new uo;_elementsWithTemporaryCustomProperties=new Set;constructor(e,{blockFillerMode:t,renderingMode:i="editing"}={}){this.document=e,this.renderingMode=i,this.blockFillerMode=t||("editing"===i?"br":"nbsp"),this.preElements=["pre","textarea"],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.unsafeElements=["script","style"],this._domDocument="editing"===this.renderingMode?J.document:J.document.implementation.createHTMLDocument("")}get domDocument(){return this._domDocument}bindFakeSelection(e,t){this._fakeSelectionMapping.set(e,new Oo(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.children)this.unbindDomElement(t)}}bindDocumentFragments(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}shouldRenderAttribute(e,t,i){return"data"===this.renderingMode||!(e=e.toLowerCase()).startsWith("on")&&("srcdoc"!==e&&("img"===i&&("src"===e||"srcset"===e)||("source"===i&&"srcset"===e||!t.replace(/\s+/g,"").match(/^(javascript:|data:(image\/svg|text\/x?html))/i))))}setContentOf(e,t){if("data"===this.renderingMode)return void(e.innerHTML=t);const i=(new DOMParser).parseFromString(t,"text/html"),o=i.createDocumentFragment(),n=i.body.childNodes;for(;n.length>0;)o.appendChild(n[0]);const s=i.createTreeWalker(o,NodeFilter.SHOW_ELEMENT),r=[];let a;for(;a=s.nextNode();)r.push(a);for(const e of r){for(const t of e.getAttributeNames())this.setDomElementAttribute(e,t,e.getAttribute(t));const t=e.tagName.toLowerCase();this._shouldRenameElement(t)&&(Bn(t),e.replaceWith(this._createReplacementDomElement(t,e)))}for(;e.firstChild;)e.firstChild.remove();e.append(o)}viewToDom(e,t={}){if(e.is("$text")){const t=this._processDataFromViewText(e);return this._domDocument.createTextNode(t)}{const i=e;if(this.mapViewToDom(i)){if(!i.getCustomProperty("editingPipeline:doNotReuseOnce"))return this.mapViewToDom(i);this._elementsWithTemporaryCustomProperties.add(i)}let o;if(i.is("documentFragment"))o=this._domDocument.createDocumentFragment(),t.bind&&this.bindDocumentFragments(o,i);else{if(i.is("uiElement"))return o="$comment"===i.name?this._domDocument.createComment(i.getCustomProperty("$rawContent")):i.render(this._domDocument,this),t.bind&&this.bindElements(o,i),o;this._shouldRenameElement(i.name)?(Bn(i.name),o=this._createReplacementDomElement(i.name)):o=i.hasAttribute("xmlns")?this._domDocument.createElementNS(i.getAttribute("xmlns"),i.name):this._domDocument.createElement(i.name),i.is("rawElement")&&i.render(o,this),t.bind&&this.bindElements(o,i);for(const e of i.getAttributeKeys())this.setDomElementAttribute(o,e,i.getAttribute(e),i)}if(!1!==t.withChildren)for(const e of this.viewChildrenToDom(i,t))o instanceof HTMLTemplateElement?o.content.appendChild(e):o.appendChild(e);return o}}setDomElementAttribute(e,t,i,o){const n=this.shouldRenderAttribute(t,i,e.tagName.toLowerCase())||o&&o.shouldRenderUnsafeAttribute(t);n||be("domconverter-unsafe-attribute-detected",{domElement:e,key:t,value:i}),function(e){try{J.document.createAttribute(e)}catch{return!1}return!0}(t)?(e.hasAttribute(t)&&!n?e.removeAttribute(t):e.hasAttribute(Sn+t)&&n&&e.removeAttribute(Sn+t),e.setAttribute(n?t:Sn+t,i)):be("domconverter-invalid-attribute-detected",{domElement:e,key:t,value:i})}removeDomElementAttribute(e,t){t!=In&&(e.removeAttribute(t),e.removeAttribute(Sn+t))}*viewChildrenToDom(e,t={}){const i=e.getFillerOffset&&e.getFillerOffset();let o=0;for(const n of e.getChildren()){i===o&&(yield this._getBlockFiller());const e=n.is("element")&&!!n.getCustomProperty("dataPipeline:transparentRendering")&&!ti(n.getAttributes());if(e&&"data"==this.renderingMode)if(n.is("rawElement")){const e=this._domDocument.createElement(n.name);n.render(e,this),yield*[...e.childNodes]}else yield*this.viewChildrenToDom(n,t);else e&&be("domconverter-transparent-rendering-unsupported-in-editing-pipeline",{viewElement:n}),yield this.viewToDom(n,t);o++}i===o&&(yield this._getBlockFiller())}viewRangeToDom(e){const t=this.viewPositionToDom(e.start),i=this.viewPositionToDom(e.end),o=this._domDocument.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 bn(i)&&(o+=7),i.data&&o>i.data.length&&(o=i.data.length),{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("$text")?this.findCorrespondingDomText(t):this.mapViewToDom(t),!o)return null;i=o.parentNode,n=o.nextSibling}if(at(n)&&bn(n))return{parent:n,offset:7};return{parent:i,offset:o?_t(o)+1:0}}}domToView(e,t={}){const i=[],o=this._domToView(e,t,i),n=o.next().value;return n?(o.next(),this._processDomInlineNodes(null,i,t),"br"==this.blockFillerMode&&Mn(n)||n.is("$text")&&0==n.data.length?null:n):null}*domChildrenToView(e,t={},i=[]){let o=[];o=e instanceof HTMLTemplateElement?[...e.content.childNodes]:[...e.childNodes];for(let n=0;n{const{scrollLeft:t,scrollTop:i}=e;n.push([t,i])})),t.focus({preventScroll:!0}),On(t,(e=>{const[t,i]=n.shift();e.scrollLeft=t,e.scrollTop=i})),J.window.scrollTo(i,o)}_clearDomSelection(){const e=this.mapViewToDom(this.document.selection.editableElement);if(!e)return;const t=e.ownerDocument.defaultView.getSelection(),i=this.domSelectionToView(t);i&&i.rangeCount>0&&t.removeAllRanges()}isElement(e){return e&&e.nodeType==Node.ELEMENT_NODE}isDocumentFragment(e){return e&&e.nodeType==Node.DOCUMENT_FRAGMENT_NODE}isBlockFiller(e){return"br"==this.blockFillerMode?e.isEqualNode(En):!!Nn(e,this.blockElements)||(e.isEqualNode(Pn)||function(e,t){const i=e.isEqualNode(Tn);return i&&Vn(e,t)&&1===e.parentNode.childNodes.length}(e,this.blockElements))}isDomSelectionBackward(e){if(e.isCollapsed)return!1;const t=this._domDocument.createRange();try{t.setStart(e.anchorNode,e.anchorOffset),t.setEnd(e.focusNode,e.focusOffset)}catch{return!1}const i=t.collapsed;return t.detach(),i}getHostViewElement(e){const t=ot(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)}registerInlineObjectMatcher(e){this._inlineObjectElementMatcher.add(e)}_clearTemporaryCustomProperties(){for(const e of this._elementsWithTemporaryCustomProperties)e._removeCustomProperty("editingPipeline:doNotReuseOnce");this._elementsWithTemporaryCustomProperties.clear()}_getBlockFiller(){switch(this.blockFillerMode){case"nbsp":return mn(this._domDocument);case"markedNbsp":return gn(this._domDocument);case"br":return pn(this._domDocument)}}_isDomSelectionPositionCorrect(e,t){if(at(e)&&bn(e)&&t<7)return!1;if(this.isElement(e)&&bn(e.childNodes[t]))return!1;const i=this.mapDomToView(e);return!i||!i.is("uiElement")&&!i.is("rawElement")}*_domToView(e,t,i){if("br"!=this.blockFillerMode&&Nn(e,this.blockElements))return null;const o=this.getHostViewElement(e);if(o)return o;if(vt(e)&&t.skipComments)return null;if(at(e)){if(wn(e))return null;{const t=e.data;if(""===t)return null;const o=new no(this.document,t);return i.push(o),o}}{let o=this.mapDomToView(e);if(o)return this._isInlineObjectElement(o)&&i.push(o),o;if(this.isDocumentFragment(e))o=new tn(this.document),t.bind&&this.bindDocumentFragments(e,o);else{o=this._createViewElement(e,t),t.bind&&this.bindElements(e,o);const n=e.attributes;if(n)for(let e=n.length,t=0;t0?t[e-1]:null,l=e+1e.is("element")&&t.includes(e.name)))}(e,this.preElements))return!0;for(const t of e.getAncestors({parentFirst:!0}))if(t.is("element")&&t.hasStyle("white-space")&&"inherit"!==t.getStyle("white-space"))return["pre","pre-wrap","break-spaces"].includes(t.getStyle("white-space"));return!1}_getTouchingInlineViewNode(e,t){const i=new Po({startPosition:t?So._createAfter(e):So._createBefore(e),direction:t?"forward":"backward"});for(const{item:e}of i){if(e.is("$textProxy"))return e;if(!e.is("element")||!e.getCustomProperty("dataPipeline:transparentRendering")){if(e.is("element","br"))return null;if(this._isInlineObjectElement(e))return e;if(e.is("containerElement")||this._isBlockViewElement(e))return null}}return null}_isBlockDomElement(e){return this.isElement(e)&&this.blockElements.includes(e.tagName.toLowerCase())}_isBlockViewElement(e){return e.is("element")&&this.blockElements.includes(e.name)}_isInlineObjectElement(e){return!!e.is("element")&&("br"==e.name||this.inlineObjectElements.includes(e.name)||!!this._inlineObjectElementMatcher.match(e))}_createViewElement(e,t){if(vt(e))return new Zo(this.document,"$comment");const i=t.keepOriginalCase?e.tagName:e.tagName.toLowerCase();return new _o(this.document,i)}_isViewElementWithRawContent(e,t){return!1!==t.withChildren&&e.is("element")&&!!this._rawContentElementMatcher.match(e)}_shouldRenameElement(e){const t=e.toLowerCase();return"editing"===this.renderingMode&&this.unsafeElements.includes(t)}_createReplacementDomElement(e,t){const i=this._domDocument.createElement("span");if(i.setAttribute(In,e),t){for(;t.firstChild;)i.appendChild(t.firstChild);for(const e of t.getAttributeNames())i.setAttribute(e,t.getAttribute(e))}return i}}function On(e,t){let i=e;for(;i;)t(i),i=i.parentElement}function Vn(e,t){const i=e.parentNode;return!!i&&!!i.tagName&&t.includes(i.tagName.toLowerCase())}function Dn(e,t,i){return" "==t&&e&&e.is("element")&&1==e.childCount&&i.includes(e.name)}function Fn(e,t){return" "==t&&e&&e.is("element","span")&&1==e.childCount&&e.hasAttribute("data-cke-filler")}function Mn(e){return e.is("element","br")&&e.hasAttribute("data-cke-filler")}function Nn(e,t){return"BR"===e.tagName&&Vn(e,t)&&1===e.parentNode.childNodes.length}function Bn(e){"script"===e&&be("domconverter-unsafe-script-element-detected"),"style"===e&&be("domconverter-unsafe-style-element-detected")}class Ln extends(et()){view;document;_isEnabled=!1;constructor(e){super(),this.view=e,this.document=e.document}get isEnabled(){return this._isEnabled}enable(){this._isEnabled=!0}disable(){this._isEnabled=!1}destroy(){this.disable(),this.stopListening()}checkShouldIgnoreEventFromTarget(e){return e&&3===e.nodeType&&(e=e.parentNode),!(!e||1!==e.nodeType)&&e.matches("[data-cke-ignore-events], [data-cke-ignore-events] *")}}class zn{view;document;domEvent;domTarget;constructor(e,t,i){this.view=e,this.document=e.document,this.domEvent=t,this.domTarget=t.target,Mi(this,i)}get target(){return this.view.domConverter.mapDomToView(this.domTarget)}preventDefault(){this.domEvent.preventDefault()}stopPropagation(){this.domEvent.stopPropagation()}}class jn extends Ln{useCapture=!1;usePassive=!1;observe(e){("string"==typeof this.domEventType?[this.domEventType]:this.domEventType).forEach((t=>{this.listenTo(e,t,((e,t)=>{this.isEnabled&&!this.checkShouldIgnoreEventFromTarget(t.target)&&this.onDomEvent(t)}),{useCapture:this.useCapture,usePassive:this.usePassive})}))}stopObserving(e){this.stopListening(e)}fire(e,t,i){this.isEnabled&&this.document.fire(e,new zn(this.view,t,i))}}class $n extends jn{domEventType=["keydown","keyup"];onDomEvent(e){const t={keyCode:e.keyCode,altKey:e.altKey,ctrlKey:e.ctrlKey,shiftKey:e.shiftKey,metaKey:e.metaKey,get keystroke(){return Ht(this)}};this.fire(e.type,e,t)}}class qn extends Ln{_fireSelectionChangeDoneDebounced;constructor(e){super(e),this._fireSelectionChangeDoneDebounced=Li((e=>{this.document.fire("selectionChangeDone",e)}),200)}observe(){const e=this.document;e.on("arrowKey",((t,i)=>{e.selection.isFake&&this.isEnabled&&i.preventDefault()}),{context:"$capture"}),e.on("arrowKey",((t,i)=>{e.selection.isFake&&this.isEnabled&&this._handleSelectionMove(i.keyCode)}),{priority:"lowest"})}stopObserving(){}destroy(){super.destroy(),this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionMove(e){const t=this.document.selection,i=new Oo(t.getRanges(),{backward:t.isBackward,fake:!1});e!=$t.arrowleft&&e!=$t.arrowup||i.setTo(i.getFirstPosition()),e!=$t.arrowright&&e!=$t.arrowdown||i.setTo(i.getLastPosition());const o={oldSelection:t,newSelection:i,domSelection:null};this.document.fire("selectionChange",o),this._fireSelectionChangeDoneDebounced(o)}}class Hn extends Ln{domConverter;_config;_domElements;_mutationObserver;constructor(e){super(e),this._config={childList:!0,characterData:!0,subtree:!0},this.domConverter=e.domConverter,this._domElements=new Set,this._mutationObserver=new window.MutationObserver(this._onMutations.bind(this))}flush(){this._onMutations(this._mutationObserver.takeRecords())}observe(e){this._domElements.add(e),this.isEnabled&&this._mutationObserver.observe(e,this._config)}stopObserving(e){if(this._domElements.delete(e),this.isEnabled){this._mutationObserver.disconnect();for(const e of this._domElements)this._mutationObserver.observe(e,this._config)}}enable(){super.enable();for(const e of this._domElements)this._mutationObserver.observe(e,this._config)}disable(){super.disable(),this._mutationObserver.disconnect()}destroy(){super.destroy(),this._mutationObserver.disconnect()}_onMutations(e){if(0===e.length)return;const t=this.domConverter,i=new Set,o=new Set;for(const i of e){const e=t.mapDomToView(i.target);e&&(e.is("uiElement")||e.is("rawElement")||"childList"!==i.type||this._isBogusBrMutation(i)||o.add(e))}for(const n of e){const e=t.mapDomToView(n.target);if((!e||!e.is("uiElement")&&!e.is("rawElement"))&&"characterData"===n.type){const e=t.findCorrespondingViewText(n.target);e&&!o.has(e.parent)?i.add(e):!e&&bn(n.target)&&o.add(t.mapDomToView(n.target.parentNode))}}const n=[];for(const e of i)n.push({type:"text",node:e});for(const e of o){const i=t.mapViewToDom(e);Wi(Array.from(e.getChildren()),Array.from(t.domChildrenToView(i,{withChildren:!1})),Wn)||n.push({type:"children",node:e})}n.length&&this.document.fire("mutations",{mutations:n})}_isBogusBrMutation(e){let t=null;return null===e.nextSibling&&0===e.removedNodes.length&&1==e.addedNodes.length&&(t=this.domConverter.domToView(e.addedNodes[0],{withChildren:!1})),t&&t.is("element","br")}}function Wn(e,t){if(!Array.isArray(e))return e===t||!(!e.is("$text")||!t.is("$text"))&&e.data===t.data}class Un extends jn{_renderTimeoutId=null;_isFocusChanging=!1;domEventType=["focus","blur"];constructor(e){super(e),this.useCapture=!0;const t=this.document;t.on("focus",(()=>this._handleFocus())),t.on("blur",((e,t)=>this._handleBlur(t))),t.on("beforeinput",(()=>{t.isFocused||this._handleFocus()}),{priority:"highest"})}flush(){this._isFocusChanging&&(this._isFocusChanging=!1,this.document.isFocused=!0)}onDomEvent(e){this.fire(e.type,e)}destroy(){this._clearTimeout(),super.destroy()}_handleFocus(){this._clearTimeout(),this._isFocusChanging=!0,this._renderTimeoutId=setTimeout((()=>{this._renderTimeoutId=null,this.flush(),this.view.change((()=>{}))}),50)}_handleBlur(e){const t=this.document.selection.editableElement;null!==t&&t!==e.target||(this.document.isFocused=!1,this._isFocusChanging=!1,this.view.change((()=>{})))}_clearTimeout(){this._renderTimeoutId&&(clearTimeout(this._renderTimeoutId),this._renderTimeoutId=null)}}class Kn extends Ln{mutationObserver;focusObserver;selection;domConverter;_documents=new WeakSet;_fireSelectionChangeDoneDebounced;_clearInfiniteLoopInterval;_documentIsSelectingInactivityTimeoutDebounced;_loopbackCounter=0;_pendingSelectionChange=new Set;constructor(e){super(e),this.mutationObserver=e.getObserver(Hn),this.focusObserver=e.getObserver(Un),this.selection=this.document.selection,this.domConverter=e.domConverter,this._fireSelectionChangeDoneDebounced=Li((e=>{this.document.fire("selectionChangeDone",e)}),200),this._clearInfiniteLoopInterval=setInterval((()=>this._clearInfiniteLoop()),1e3),this._documentIsSelectingInactivityTimeoutDebounced=Li((()=>this.document.isSelecting=!1),5e3),this.view.document.on("change:isFocused",((e,t,i)=>{if(i&&this._pendingSelectionChange.size){for(const e of Array.from(this._pendingSelectionChange))this._handleSelectionChange(e);this._pendingSelectionChange.clear()}}))}observe(e){const t=e.ownerDocument,i=()=>{this.document.isSelecting&&(this._handleSelectionChange(t),this.document.isSelecting=!1,this._documentIsSelectingInactivityTimeoutDebounced.cancel())};this.listenTo(e,"selectstart",(()=>{this.document.isSelecting=!0,this._documentIsSelectingInactivityTimeoutDebounced()}),{priority:"highest"}),this.listenTo(e,"keydown",i,{priority:"highest",useCapture:!0}),this.listenTo(e,"keyup",i,{priority:"highest",useCapture:!0}),this._documents.has(t)||(this.listenTo(t,"mouseup",i,{priority:"highest",useCapture:!0}),this.listenTo(t,"selectionchange",(()=>{this.document.isComposing&&!Y.isAndroid||(this._handleSelectionChange(t),this._documentIsSelectingInactivityTimeoutDebounced())})),this.listenTo(this.view.document,"compositionstart",(()=>{this._handleSelectionChange(t)}),{priority:"lowest"}),this._documents.add(t))}stopObserving(e){this.stopListening(e)}destroy(){super.destroy(),clearInterval(this._clearInfiniteLoopInterval),this._fireSelectionChangeDoneDebounced.cancel(),this._documentIsSelectingInactivityTimeoutDebounced.cancel()}_reportInfiniteLoop(){}_handleSelectionChange(e){if(!this.isEnabled)return;const t=e.defaultView.getSelection();if(this.checkShouldIgnoreEventFromTarget(t.anchorNode))return;this.mutationObserver.flush();const i=this.domConverter.domSelectionToView(t);if(0!=i.rangeCount)if(this.view.hasDomSelection=!0,this.focusObserver.flush(),this.view.document.isFocused||this.view.document.isReadOnly){if(this._pendingSelectionChange.delete(e),!this.selection.isEqual(i)||!this.domConverter.isDomSelectionCorrect(t))if(++this._loopbackCounter>60)this._reportInfiniteLoop();else if(function(e){return Array.from(e.getRanges()).flatMap((e=>[e.start.root,e.end.root])).every((e=>e&&e.is("rootElement")))}(i))if(this.selection.isSimilar(i))this.view.forceRender();else{const e={oldSelection:this.selection,newSelection:i,domSelection:t};this.document.fire("selectionChange",e),this._fireSelectionChangeDoneDebounced(e)}else this.view.forceRender()}else this._pendingSelectionChange.add(e);else this.view.hasDomSelection=!1}_clearInfiniteLoop(){this._loopbackCounter=0}}class Gn extends jn{domEventType=["compositionstart","compositionupdate","compositionend"];constructor(e){super(e);const t=this.document;t.on("compositionstart",(()=>{t.isComposing=!0})),t.on("compositionend",(()=>{t.isComposing=!1}))}onDomEvent(e){this.fire(e.type,e,{data:e.data})}}class Jn{_files;_native;constructor(e,t={}){this._files=t.cacheFiles?Zn(e):null,this._native=e}get files(){return this._files||(this._files=Zn(this._native)),this._files}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}setDragImage(e,t,i){this._native.setDragImage(e,t,i)}get isCanceled(){return"none"==this._native.dropEffect||!!this._native.mozUserCancelled}}function Zn(e){const t=Array.from(e.files||[]),i=Array.from(e.items||[]);return t.length?t:i.filter((e=>"file"===e.kind)).map((e=>e.getAsFile()))}class Qn extends jn{domEventType="beforeinput";onDomEvent(e){const t=e.getTargetRanges(),i=this.view,o=i.document;let n=null,s=null,r=[];if(e.dataTransfer&&(n=new Jn(e.dataTransfer)),null!==e.data?s=e.data:n&&(s=n.getData("text/plain")),o.selection.isFake)r=Array.from(o.selection.getRanges()),e.preventDefault();else if(t.length)r=t.map((t=>{let o=i.domConverter.domPositionToView(t.startContainer,t.startOffset);const n=i.domConverter.domPositionToView(t.endContainer,t.endOffset);if(o&&bn(t.startContainer)&&t.startOffset<7){e.preventDefault();let i=7-t.startOffset;o=o.getLastMatchingPosition((e=>!(!e.item.is("attributeElement")&&!e.item.is("uiElement"))||!(!e.item.is("$textProxy")||!i--)),{direction:"backward",singleCharacters:!0})}return function(e,t){for(;e.parentNode;){if(at(e)){if(t!=e.data.length)return!1}else if(t!=e.childNodes.length)return!1;if((t=_t(e)+1)<(e=e.parentNode).childNodes.length&&bn(e.childNodes[t]))return!0}return!1}(t.endContainer,t.endOffset)&&e.preventDefault(),o?i.createRange(o,n):n?i.createRange(n):void 0})).filter((e=>!!e));else if(Y.isAndroid){const t=e.target.ownerDocument.defaultView.getSelection();r=Array.from(i.domConverter.domSelectionToView(t).getRanges())}if(Y.isAndroid&&"insertCompositionText"==e.inputType&&s&&s.endsWith("\n"))this.fire(e.type,e,{inputType:"insertParagraph",targetRanges:[i.createRange(r[0].end)]});else if(["insertText","insertReplacementText"].includes(e.inputType)&&s&&s.includes("\n")){const t=s.split(/\n{1,2}/g);let i=r;e.preventDefault();for(let s=0;s{if(this.isEnabled&&((i=t.keyCode)==$t.arrowright||i==$t.arrowleft||i==$t.arrowup||i==$t.arrowdown)){const i=new Do(this.document,"arrowKey",this.document.selection.getFirstRange());this.document.fire(i,t),i.stop.called&&e.stop()}var i}))}observe(){}stopObserving(){}}class Xn extends Ln{constructor(e){super(e);const t=this.document;t.on("keydown",((e,i)=>{if(!this.isEnabled||i.keyCode!=$t.tab||i.ctrlKey)return;const o=new Do(t,"tab",t.selection.getFirstRange());t.fire(o,i),o.stop.called&&e.stop()}))}observe(){}stopObserving(){}}class es extends(Be()){document;domConverter;domRoots=new Map;_renderer;_initialDomRootAttributes=new WeakMap;_observers=new Map;_writer;_ongoingChange=!1;_postFixersInProgress=!1;_renderingDisabled=!1;_hasChangedSinceTheLastRendering=!1;constructor(e){super(),this.document=new Ho(e),this.domConverter=new Rn(this.document),this.set("isRenderingInProgress",!1),this.set("hasDomSelection",!1),this._renderer=new kn(this.domConverter,this.document.selection),this._renderer.bind("isFocused","isSelecting","isComposing").to(this.document,"isFocused","isSelecting","isComposing"),this._writer=new on(this.document),this.addObserver(Hn),this.addObserver(Un),this.addObserver(Kn),this.addObserver($n),this.addObserver(qn),this.addObserver(Gn),this.addObserver(Yn),this.addObserver(Qn),this.addObserver(Xn),this.document.on("arrowKey",_n,{priority:"low"}),Qo(this),this.on("render",(()=>{this._render(),this.document.fire("layoutChanged"),this._hasChangedSinceTheLastRendering=!1})),this.listenTo(this.document.selection,"change",(()=>{this._hasChangedSinceTheLastRendering=!0})),this.listenTo(this.document,"change:isFocused",(()=>{this._hasChangedSinceTheLastRendering=!0})),Y.isiOS&&this.listenTo(this.document,"blur",((e,t)=>{this.domConverter.mapDomToView(t.domEvent.relatedTarget)||this.domConverter._clearDomSelection()})),this.listenTo(this.document,"mutations",((e,{mutations:t})=>{t.forEach((e=>this._renderer.markToSync(e.type,e.node)))}),{priority:"low"}),this.listenTo(this.document,"mutations",(()=>{this.forceRender()}),{priority:"lowest"})}attachDomRoot(e,t="main"){const i=this.document.getRoot(t);i._name=e.tagName.toLowerCase();const o={};for(const{name:t,value:n}of Array.from(e.attributes))o[t]=n,"class"===t?this._writer.addClass(n.split(" "),i):i.hasAttribute(t)||this._writer.setAttribute(t,n,i);this._initialDomRootAttributes.set(e,o);const n=()=>{this._writer.setAttribute("contenteditable",(!i.isReadOnly).toString(),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);for(const e of this._observers.values())e.stopObserving(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({alignToTop:e,forceScroll:t,viewportOffset:i=20,ancestorOffset:o=20}={}){const n=this.document.selection.getFirstRange();if(!n)return;const s=j({alignToTop:e,forceScroll:t,viewportOffset:i,ancestorOffset:o});"number"==typeof i&&(i={top:i,bottom:i,left:i,right:i});const r={target:this.domConverter.viewRangeToDom(n),viewportOffset:i,ancestorOffset:o,alignToTop:e,forceScroll:t};this.fire("scrollToTheSelection",r,s),function({target:e,viewportOffset:t=0,ancestorOffset:i=0,alignToTop:o,forceScroll:n}){const s=Mt(e);let r=s,a=null;for(t=function(e){return"number"==typeof e?{top:e,bottom:e,left:e,right:e}:e}(t);r;){let l;l=Nt(r==s?e:a),Rt({parent:l,getRect:()=>Bt(e,r),alignToTop:o,ancestorOffset:i,forceScroll:n});let c=Bt(e,r);const d=Bt(l,r);if(c.height>d.height){const e=c.getIntersection(d);e&&(c=e)}if(It({window:r,rect:c,viewportOffset:t,alignToTop:o,forceScroll:n}),r.parent!=r){if(a=r.frameElement,r=r.parent,!a)return}else r=null}}(r)}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 fe("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){fe.rethrowUnexpectedError(e,this)}}forceRender(){this._hasChangedSinceTheLastRendering=!0,this.getObserver(Un).flush(),this.change((()=>{}))}destroy(){for(const e of this._observers.values())e.destroy();this.document.destroy(),this.stopListening()}createPositionAt(e,t){return So._createAt(e,t)}createPositionAfter(e){return So._createAfter(e)}createPositionBefore(e){return So._createBefore(e)}createRange(e,t){return new Io(e,t)}createRangeOn(e){return Io._createOn(e)}createRangeIn(e){return Io._createIn(e)}createSelection(...e){return new Oo(...e)}_disableRendering(e){this._renderingDisabled=e,0==e&&this.change((()=>{}))}_render(){this.isRenderingInProgress=!0,this.disableObservers(),this._renderer.render(),this.enableObservers(),this.isRenderingInProgress=!1}}class ts{is(){throw new Error("is() method is abstract")}}class is extends ts{textNode;data;offsetInText;constructor(e,t,i){if(super(),this.textNode=e,t<0||t>e.offsetSize)throw new fe("model-textproxy-wrong-offsetintext",this);if(i<0||t+i>e.offsetSize)throw new fe("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}getPath(){const e=this.textNode.getPath();return e.length>0&&(e[e.length-1]+=this.offsetInText),e}getAncestors(e={}){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()}}is.prototype.is=function(e){return"$textProxy"===e||"model:$textProxy"===e||"textProxy"===e||"model:textProxy"===e};class os{direction;boundaries;singleCharacters;shallow;ignoreElementEnd;_position;_boundaryStartParent;_boundaryEndParent;_visitedParent;constructor(e){if(!e||!e.boundaries&&!e.startPosition)throw new fe("model-tree-walker-no-start-position",null);const t=e.direction||"forward";if("forward"!=t&&"backward"!=t)throw new fe("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=ss._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}get position(){return this._position}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)}jumpTo(e){this._boundaryStartParent&&e.isBefore(this.boundaries.start)?e=this.boundaries.start:this._boundaryEndParent&&e.isAfter(this.boundaries.end)&&(e=this.boundaries.end),this._position=e.clone(),this._visitedParent=e.parent}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,value:void 0};if(i===this._boundaryEndParent&&t.offset==this.boundaries.end.offset)return{done:!0,value:void 0};const o=rs(t,i),n=o||as(t,i,o);if(n&&n.is("model:element")){if(this.shallow){if(this.boundaries&&this.boundaries.end.isBefore(t))return{done:!0,value:void 0};t.offset++}else t.path.push(0),this._visitedParent=n;return this._position=t,ns("elementStart",n,e,t,1)}if(n&&n.is("model:$text")){let o;if(this.singleCharacters)o=1;else{let e=n.endOffset;this._boundaryEndParent==i&&this.boundaries.end.offsete&&(e=this.boundaries.start.offset),o=t.offset-e}const n=t.offset-s.startOffset,r=new is(s,n-o,o);return t.offset-=o,this._position=t,ns("text",r,e,t,o)}return t.path.pop(),this._position=t,this._visitedParent=i.parent,ns("elementStart",i,e,t,1)}}function ns(e,t,i,o,n){return{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:o,length:n}}}class ss extends ts{root;path;stickiness;constructor(e,t,i="toNone"){if(super(),!e.is("element")&&!e.is("documentFragment"))throw new fe("model-position-root-invalid",e);if(!Array.isArray(t)||0===t.length)throw new fe("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;t1)return!1;if(1===t)return cs(e,this,i);if(-1===t)return cs(this,e,i)}return this.path.length===e.path.length||(this.path.length>e.path.length?ds(this.path,t):ds(e.path,t))}hasSameParentAs(e){if(this.root!==e.root)return!1;return"same"==We(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=ss._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)?ss._createAt(e.deletionPosition):this._getTransformedByMove(e.deletionPosition,e.graveyardPosition,1),i}_getTransformedByDeletion(e,t){const i=ss._createAt(this);if(this.root!=e.root)return i;if("same"==We(e.getParentPath(),this.getParentPath())){if(e.offsetthis.offset)return null;i.offset-=t}}else if("prefix"==We(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=ss._createAt(this);if(this.root!=e.root)return i;if("same"==We(e.getParentPath(),this.getParentPath()))(e.offset=t;){if(e.path[o]+n!==i.maxOffset)return!1;n=1,o--,i=i.parent}return!0}(e,i+1))}function ds(e,t){for(;tt+1;){const t=o.maxOffset-i.offset;0!==t&&e.push(new us(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 us(i,i.getShiftedBy(o))),i.offset=t,i.path.push(0)}return e}getWalker(e={}){return e.boundaries=this,new os(e)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=!0;const t=new os(e);for(const e of t)yield e.item}*getPositions(e={}){e.boundaries=this;const t=new os(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 us(this.start,this.end)]}getTransformedByOperations(e){const t=[new us(this.start,this.end)];for(const i of e)for(let e=0;e0?new this(i,o):new this(o,i)}static _createIn(e){return new this(ss._createAt(e,0),ss._createAt(e,e.maxOffset))}static _createOn(e){return this._createFromPositionAndShift(ss._createBefore(e),e.offsetSize)}static _createFromRanges(e){if(0===e.length)throw new fe("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);for(let t=i-1;t>=0&&e[t].end.isEqual(o.start);t--)o.start=ss._createAt(e[t].start);for(let t=i+1;t{if(t.viewPosition)return;const i=this._modelToViewMapping.get(t.modelPosition.parent);if(!i)throw new fe("mapping-model-position-view-parent-not-found",this,{modelPosition:t.modelPosition});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=ss._createAt(o,n)}),{priority:"low"})}bindElements(e,t){this._modelToViewMapping.set(e,t),this._viewToModelMapping.set(t,e)}unbindViewElement(e,t={}){const i=this.toModelElement(e);if(this._elementToMarkerNames.has(e))for(const t of this._elementToMarkerNames.get(e))this._unboundMarkerNames.add(t);if(t.defer)this._deferredBindingRemovals.set(e,e.root);else{this._viewToModelMapping.delete(e)&&this._cache.stopTracking(e),this._modelToViewMapping.get(i)==e&&this._modelToViewMapping.delete(i)}}unbindModelElement(e){const t=this.toViewElement(e);if(this._modelToViewMapping.delete(e),this._viewToModelMapping.get(t)==e){this._viewToModelMapping.delete(t)&&this._cache.stopTracking(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}flushDeferredBindings(){for(const[e,t]of this._deferredBindingRemovals)e.root==t&&this.unbindViewElement(e);this._deferredBindingRemovals=new Map}clearBindings(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._unboundMarkerNames=new Set,this._deferredBindingRemovals=new Map}toModelElement(e){return this._viewToModelMapping.get(e)}toViewElement(e){return this._modelToViewMapping.get(e)}toModelRange(e){return new us(this.toModelPosition(e.start),this.toModelPosition(e.end))}toViewRange(e){return new Io(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={}){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("$text"))return t;let o=0;for(let i=0;i0;){const e=t.pop(),o=e.name&&this._viewToModelLengthCallbacks.size>0&&this._viewToModelLengthCallbacks.get(e.name);if(o)i+=o(e);else if(this._viewToModelMapping.has(e))i+=1;else if(e.is("$text"))i+=e.data.length;else{if(e.is("uiElement"))continue;for(const i of e.getChildren())t.push(i)}}return i}findPositionIn(e,t){if(0===t)return this._moveViewPositionToTextNode(new So(e,0));if(0==this._viewToModelLengthCallbacks.size&&this._viewToModelMapping.has(e)){const i=this._cache.getClosest(e,t);return this._findPositionStartingFrom(i.viewPosition,i.modelOffset,t,e,!0)}return this._findPositionStartingFrom(new So(e,0),0,t,e,!1)}_findPositionStartingFrom(e,t,i,o,n){let s,r=e.parent,a=e.offset;if(r.is("$text"))return new So(r,i-t);let l=t,c=0;for(;l{this._clearCacheInsideParent(t,i.index)};_invalidateOnTextChangeCallback=(e,t)=>{this._clearCacheAfter(t)};save(e,t,i,o){const n=this._cachedMapping.get(i),s=n.cacheMap.get(o);if(s){const i=e.getChild(t-1),o=s.viewPosition.nodeBefore?this._nodeToCacheListIndex.get(s.viewPosition.nodeBefore):0;return void this._nodeToCacheListIndex.set(i,o)}const r={viewPosition:new So(e,t),modelOffset:o};n.maxModelOffset=o>n.maxModelOffset?o:n.maxModelOffset,n.cacheMap.set(o,r);let a=n.cacheList.length-1;for(;a>=0&&n.cacheList[a].modelOffset>o;)a--;if(n.cacheList.splice(a+1,0,r),t>0){const i=e.getChild(t-1);this._nodeToCacheListIndex.set(i,a+1)}}getClosest(e,t){const i=this._cachedMapping.get(e);let o;if(i)if(t>i.maxModelOffset)o=i.cacheList[i.cacheList.length-1];else{const e=i.cacheMap.get(t);o=e||this._findInCacheList(i.cacheList,t)}else o=this.startTracking(e);return{modelOffset:o.modelOffset,viewPosition:o.viewPosition.clone()}}startTracking(e){const t={viewPosition:new So(e,0),modelOffset:0},i={maxModelOffset:0,cacheList:[t],cacheMap:new Map([[0,t]])};return this._cachedMapping.set(e,i),e.on("change:children",this._invalidateOnChildrenChangeCallback),e.on("change:text",this._invalidateOnTextChangeCallback),t}stopTracking(e){e.off("change:children",this._invalidateOnChildrenChangeCallback),e.off("change:text",this._invalidateOnTextChangeCallback),this._cachedMapping.delete(e)}_clearCacheInsideParent(e,t){if(0==t)this._cachedMapping.has(e)?this._clearCacheAll(e):this._clearCacheInsideParent(e.parent,e.index);else{const i=e.getChild(t-1);this._clearCacheAfter(i)}}_clearCacheAll(e){const t=this._cachedMapping.get(e);t.maxModelOffset>0&&(t.maxModelOffset=0,t.cacheList.length=1,t.cacheMap.clear(),t.cacheMap.set(0,t.cacheList[0]))}_clearCacheAfter(e){const t=this._nodeToCacheListIndex.get(e);if(void 0===t){const t=e.parent;return void(this._cachedMapping.has(t)||this._clearCacheInsideParent(t.parent,t.index))}let i=e.parent;for(;!this._cachedMapping.has(i);)i=i.parent;this._clearCacheFromCacheIndex(i,t)}_clearCacheFromCacheIndex(e,t){0===t&&(t=1);const i=this._cachedMapping.get(e),o=i.cacheList[t-1];if(!o)return;i.maxModelOffset=o.modelOffset;const n=i.cacheList.splice(t);for(const e of n){i.cacheMap.delete(e.modelOffset);const t=e.viewPosition.nodeBefore;this._nodeToCacheListIndex.delete(t)}}_findInCacheList(e,t){let i=0,o=e.length-1,n=o-i>>1,s=e[n];for(;i>1),s=e[n];return s.modelOffset<=t?s:e[n-1]}}class gs{_consumable=new Map;_textProxyRegistry=new Map;add(e,t){t=ps(t),e instanceof is&&(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=ps(t),e instanceof is&&(e=this._getSymbolForTextProxy(e)),!!this.test(e,t)&&(this._consumable.get(e).set(t,!1),!0)}test(e,t){t=ps(t),e instanceof is&&(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=ps(t),e instanceof is&&(e=this._getSymbolForTextProxy(e));const i=this.test(e,t);return!1===i?(this._consumable.get(e).set(t,!0),!0):!0!==i&&null}verifyAllConsumed(e){const t=[];for(const[i,o]of this._consumable)for(const[n,s]of o){const o=n.split(":")[0];s&&e==o&&t.push({event:n,item:i.name||i.description})}if(t.length)throw new fe("conversion-model-consumable-not-consumed",null,{items:t})}_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)),t}_addSymbolForTextProxy(e){const t=e.startOffset,i=e.endOffset,o=e.parent,n=Symbol("$textProxy:"+e.data);let s,r;return s=this._textProxyRegistry.get(t),s||(s=new Map,this._textProxyRegistry.set(t,s)),r=s.get(i),r||(r=new Map,s.set(i,r)),r.set(o,n),n}}function ps(e){const t=e.split(":");return"insert"==t[0]?t[0]:"addMarker"==t[0]||"removeMarker"==t[0]?e:t.length>1?t[0]+":"+t[1]:t[0]}class fs extends(xe()){_conversionApi;_firedEventsMap;constructor(e){super(),this._conversionApi={dispatcher:this,...e},this._firedEventsMap=new WeakMap}convertChanges(e,t,i){const o=e.getRefreshedItems(),n=this._createConversionApi(i,o);for(const t of e.getMarkersToRemove())this._convertMarkerRemove(t.name,t.range,n);const s=this._reduceChanges(e.getChanges(),o);for(const e of s)"insert"===e.type?this._convertInsert(us._createFromPositionAndShift(e.position,e.length),n):"reinsert"===e.type?this._convertReinsert(us._createFromPositionAndShift(e.position,e.length),n):"remove"===e.type?this._convertRemove(e.position,e.length,e.name,n):this._convertAttribute(e.range,e.attributeKey,e.attributeOldValue,e.attributeNewValue,n);n.mapper.flushDeferredBindings();for(const e of n.mapper.flushUnboundMarkerNames()){const i=t.get(e).getRange();this._convertMarkerRemove(e,i,n),this._convertMarkerAdd(e,i,n)}for(const t of e.getMarkersToAdd())this._convertMarkerAdd(t.name,t.range,n);n.consumable.verifyAllConsumed("insert")}convert(e,t,i,o={}){const n=this._createConversionApi(i,void 0,o);this._convertInsert(e,n);for(const[e,i]of t)this._convertMarkerAdd(e,i,n);n.consumable.verifyAllConsumed("insert")}convertSelection(e,t,i){const o=this._createConversionApi(i);this.fire("cleanSelection",{selection:e},o);const n=e.getFirstPosition().root;if(!o.mapper.toViewElement(n))return;const s=Array.from(t.getMarkersAtPosition(e.getFirstPosition()));if(this._addConsumablesForSelection(o.consumable,e,s),this.fire("selection",{selection:e},o),e.isCollapsed){for(const t of s)if(o.consumable.test(e,"addMarker:"+t.name)){const i=t.getRange();if(!bs(e.getFirstPosition(),t,o.mapper))continue;const n={item:e,markerName:t.name,markerRange:i};this.fire(`addMarker:${t.name}`,n,o)}for(const t of e.getAttributeKeys())if(o.consumable.test(e,"attribute:"+t)){const i={item:e,range:e.getFirstRange(),attributeKey:t,attributeOldValue:null,attributeNewValue:e.getAttribute(t)};this.fire(`attribute:${t}:$text`,i,o)}}}_convertInsert(e,t,i={}){i.doNotAddConsumables||this._addConsumablesForInsert(t.consumable,e);for(const i of e.getWalker({shallow:!0}))this._testAndFire("insert",ws(i),t)}_convertRemove(e,t,i,o){this.fire(`remove:${i}`,{position:e,length:t},o)}_convertAttribute(e,t,i,o,n){this._addConsumablesForRange(n.consumable,e,`attribute:${t}`);for(const s of e){const e={item:s.item,range:us._createFromPositionAndShift(s.previousPosition,s.length),attributeKey:t,attributeOldValue:i,attributeNewValue:o};this._testAndFire(`attribute:${t}`,e,n)}}_convertReinsert(e,t){const i=Array.from(e.getWalker({shallow:!0}));this._addConsumablesForInsert(t.consumable,i);for(const e of i.map(ws))this.fire(`remove:${e.item.is("element")?e.item.name:"$text"}`,{position:e.range.start,length:e.item.offsetSize,reconversion:!0},t),this._testAndFire("insert",{...e,reconversion:!0},t)}_convertMarkerAdd(e,t,i){if("$graveyard"==t.root.rootName)return;const o=`addMarker:${e}`;if(i.consumable.add(t,o),this.fire(o,{markerName:e,markerRange:t},i),i.consumable.consume(t,o)){this._addConsumablesForRange(i.consumable,t,o);for(const n of t.getItems()){if(!i.consumable.test(n,o))continue;const s={item:n,range:us._createOn(n),markerName:e,markerRange:t};this.fire(o,s,i)}}}_convertMarkerRemove(e,t,i){"$graveyard"!=t.root.rootName&&this.fire(`removeMarker:${e}`,{markerName:e,markerRange:t},i)}_reduceChanges(e,t){const i={changes:e,refreshedItems:t};return this.fire("reduceChanges",i),i.changes}_addConsumablesForInsert(e,t){for(const i of t){const t=i.item;if(null===e.test(t,"insert")){e.add(t,"insert");for(const i of t.getAttributeKeys())e.add(t,"attribute:"+i)}}return e}_addConsumablesForRange(e,t,i){for(const o of t.getItems())e.add(o,i);return e}_addConsumablesForSelection(e,t,i){e.add(t,"selection");for(const o of i)e.add(t,"addMarker:"+o.name);for(const i of t.getAttributeKeys())e.add(t,"attribute:"+i);return e}_testAndFire(e,t,i){const o=function(e,t){const i=t.item.is("element")?t.item.name:"$text";return`${e}:${i}`}(e,t),n=t.item.is("$textProxy")?i.consumable._getSymbolForTextProxy(t.item):t.item,s=this._firedEventsMap.get(i),r=s.get(n);if(r){if(r.has(o))return;r.add(o)}else s.set(n,new Set([o]));this.fire(o,t,i)}_testAndFireAddAttributes(e,t){const i={item:e,range:us._createOn(e)};for(const e of i.item.getAttributeKeys())i.attributeKey=e,i.attributeOldValue=null,i.attributeNewValue=i.item.getAttribute(e),this._testAndFire(`attribute:${e}`,i,t)}_createConversionApi(e,t=new Set,i={}){const o={...this._conversionApi,consumable:new gs,writer:e,options:i,convertItem:e=>this._convertInsert(us._createOn(e),o),convertChildren:e=>this._convertInsert(us._createIn(e),o,{doNotAddConsumables:!0}),convertAttributes:e=>this._testAndFireAddAttributes(e,o),canReuseView:e=>!t.has(o.mapper.toModelElement(e))};return this._firedEventsMap.set(o,new Map),o}}function bs(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 ws(e){return{item:e.item,range:us._createFromPositionAndShift(e.previousPosition,e.length)}}class ys extends ts{parent=null;_attrs;_index=null;_startOffset=null;constructor(e){super(),this._attrs=ai(e)}get document(){return null}get index(){return this._index}get startOffset(){return this._startOffset}get offsetSize(){return 1}get endOffset(){return null===this.startOffset?null:this.startOffset+this.offsetSize}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 null!==this.parent&&this.root.isAttached()}getPath(){const e=[];let t=this;for(;t.parent;)e.unshift(t.startOffset),t=t.parent;return e}getAncestors(e={}){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=We(t,i);switch(o){case"prefix":return!0;case"extension":return!1;default:return t[o](e[t[0]]=t[1],e)),{})),e}_clone(e){return new this.constructor(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(e,t){this._attrs.set(e,t)}_setAttributesTo(e){this._attrs=ai(e)}_removeAttribute(e){return this._attrs.delete(e)}_clearAttributes(){this._attrs.clear()}}ys.prototype.is=function(e){return"node"===e||"model:node"===e};class _s extends(xe(ts)){_lastRangeBackward=!1;_attrs=new Map;_ranges=[];constructor(...e){super(),e.length&&this.setTo(...e)}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 us(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 us(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 us(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){let[t,i,o]=e;if("object"==typeof i&&(o=i,i=void 0),null===t)this._setRanges([]);else if(t instanceof _s)this._setRanges(t.getRanges(),t.isBackward);else if(t&&"function"==typeof t.getRanges)this._setRanges(t.getRanges(),t.isBackward);else if(t instanceof us)this._setRanges([t],!!o&&!!o.backward);else if(t instanceof ss)this._setRanges([new us(t)]);else if(t instanceof ys){const e=!!o&&!!o.backward;let n;if("in"==i)n=us._createIn(t);else if("on"==i)n=us._createOn(t);else{if(void 0===i)throw new fe("model-selection-setto-required-second-parameter",[this,t]);n=new us(ss._createAt(t,i))}this._setRanges([n],e)}else{if(!Ue(t))throw new fe("model-selection-setto-not-selectable",[this,t]);this._setRanges(t,o&&!!o.backward)}}_setRanges(e,t=!1){const i=Array.from(e),o=i.some((t=>{if(!(t instanceof us))throw new fe("model-selection-set-ranges-not-range",[this,e]);return this._ranges.every((e=>!e.isEqual(t)))}));(i.length!==this._ranges.length||o)&&(this._replaceAllRanges(i),this._lastRangeBackward=!!t,this.fire("change:range",{directChange:!0}))}setFocus(e,t){if(null===this.anchor)throw new fe("model-selection-setfocus-no-ranges",[this,e]);const i=ss._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 us(i,o)),this._lastRangeBackward=!0):(this._pushRange(new us(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()}*getSelectedBlocks(){const e=new WeakSet;for(const t of this.getRanges()){const i=Cs(t.start,e);xs(i,t)&&(yield i);const o=t.getWalker();for(const i of o){const n=i.item;"elementEnd"==i.type&&vs(n,e,t)?yield n:"elementStart"==i.type&&n.is("model:element")&&n.root.document.model.schema.isBlock(n)&&o.jumpTo(ss._createAt(n,"end"))}const n=Cs(t.end,e);Es(n,t)&&(yield n)}}containsEntireContent(e=this.anchor.root){const t=ss._createAt(e,0),i=ss._createAt(e,"end");return t.isTouching(this.getFirstPosition())&&i.isTouching(this.getLastPosition())}toJSON(){const e={ranges:Array.from(this.getRanges()).map((e=>e.toJSON()))},t=Object.fromEntries(this.getAttributes());return Object.keys(t).length&&(e.attributes=t),this.isBackward&&(e.isBackward=!0),e}_pushRange(e){this._checkRange(e),this._ranges.push(new us(e.start,e.end))}_checkRange(e){for(let t=0;t0;)this._popRange()}_popRange(){this._ranges.pop()}}function ks(e,t){return!t.has(e)&&(t.add(e),e.root.document.model.schema.isBlock(e)&&!!e.parent)}function vs(e,t,i){return ks(e,t)&&As(e,i)}function Cs(e,t){const i=e.parent.root.document.model.schema,o=e.parent.getAncestors({parentFirst:!0,includeSelf:!0});let n=!1;const s=o.find((e=>!n&&(n=i.isLimit(e),!n&&ks(e,t))));return o.forEach((e=>t.add(e))),s}function As(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(us._createOn(i),!0)}function xs(e,t){return!!e&&(!(!t.isCollapsed&&!e.isEmpty)||!t.start.isTouching(ss._createAt(e,e.maxOffset))&&As(e,t))}function Es(e,t){return!!e&&(!(!t.isCollapsed&&!e.isEmpty)||!t.end.isTouching(ss._createAt(e,0))&&As(e,t))}_s.prototype.is=function(e){return"selection"===e||"model:selection"===e};class Ts extends(xe(us)){constructor(e,t){super(e,t),Ps.call(this)}detach(){this.stopListening()}toRange(){return new us(this.start,this.end)}static fromRange(e){return new Ts(e.start,e.end)}}function Ps(){this.listenTo(this.root.document.model,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&Ss.call(this,i)}),{priority:"low"})}function Ss(e){const t=this.getTransformedByOperation(e),i=us._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 s=null;if(o){"$graveyard"==i.root.rootName&&(s="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:s})}else n&&this.fire("change:content",this.toRange(),{deletionPosition:s})}Ts.prototype.is=function(e){return"liveRange"===e||"model:liveRange"===e||"range"==e||"model:range"===e};class Is extends ys{_data;constructor(e,t){super(t),this._data=e||""}get offsetSize(){return this.data.length}get data(){return this._data}toJSON(){const e=super.toJSON();return e.data=this.data,e}_clone(){return new Is(this.data,this.getAttributes())}static fromJSON(e){return new Is(e.data,e.attributes)}}Is.prototype.is=function(e){return"$text"===e||"model:$text"===e||"text"===e||"model:text"===e||"node"===e||"model:node"===e};const Rs="selection:";class Os extends(xe(ts)){_selection;constructor(e){super(),this._selection=new Vs(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)}toJSON(){return this._selection.toJSON()}_setFocus(e,t){this._selection.setFocus(e,t)}_setTo(...e){this._selection.setTo(...e)}_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 Rs+e}static _isStoreAttributeKey(e){return e.startsWith(Rs)}}Os.prototype.is=function(e){return"selection"===e||"model:selection"==e||"documentSelection"==e||"model:documentSelection"==e};class Vs extends _s{markers=new ei({idProperty:"name"});_model;_document;_attributePriority=new Map;_selectionRestorePosition=null;_hasChangedRange=!1;_overriddenGravityRegister=new Set;_observedMarkers=new Set;constructor(e){super(),this._model=e.model,this._document=e,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",(()=>{this._validateSelectionRanges(this.getRanges())})),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(Rs)));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;ee.toJSON()))),e}_validateSelectionRanges(e){for(const t of e)if(!this._document._validateSelectionRange(t))throw new fe("document-selection-wrong-position",this,{range:t})}_prepareRange(e){if(this._checkRange(e),e.root==this._document.graveyard)return;const t=Ts.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),s=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&&!s?(this.markers.add(e),o=!0):!i&&s&&(this.markers.remove(e),o=!0)}else s&&(this.markers.remove(e),o=!0);o&&this.fire("change:marker",{oldMarkers:n,directChange:!1})}_updateAttributes(e){const t=ai(this._getSurroundingAttributes()),i=ai(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(Rs)){const i=t.substr(10);yield[i,e.getAttribute(t)]}}_getSurroundingAttributes(){const e=this.getFirstPosition(),t=this._model.schema;if("$graveyard"==e.root.rootName)return null;let i=null;if(this.isCollapsed){const o=e.textNode?e.textNode:e.nodeBefore,n=e.textNode?e.textNode:e.nodeAfter;if(this.isGravityOverridden||(i=Ds(o,t)),i||(i=Ds(n,t)),!this.isGravityOverridden&&!i){let e=o;for(;e&&!i;)e=e.previousSibling,i=Ds(e,t)}if(!i){let e=n;for(;e&&!i;)e=e.nextSibling,i=Ds(e,t)}i||(i=this.getStoredAttributes())}else{const e=this.getFirstRange();for(const o of e){if(o.item.is("element")&&t.isObject(o.item)){i=Ds(o.item,t);break}if("text"==o.type){i=o.item.getAttributes();break}}}return i}_fixGraveyardSelection(e){const t=this._model.schema.getNearestSelectionRange(e);t&&this._pushRange(t)}}function Ds(e,t){if(!e)return null;if(e instanceof is||e instanceof Is)return e.getAttributes();if(!t.isInline(e))return null;if(!t.isObject(e))return[];const i=[];for(const[o,n]of e.getAttributes())t.checkAttribute("$text",o)&&!1!==t.getAttributeProperties(o).copyFromObject&&i.push([o,n]);return i}class Fs{_nodes=[];_offsetToNode=[];constructor(e){e&&this._insertNodes(0,e)}[Symbol.iterator](){return this._nodes[Symbol.iterator]()}get length(){return this._nodes.length}get maxOffset(){return this._offsetToNode.length}getNode(e){return this._nodes[e]||null}getNodeAtOffset(e){return this._offsetToNode[e]||null}getNodeIndex(e){return e.index}getNodeStartOffset(e){return e.startOffset}indexToOffset(e){if(e==this._nodes.length)return this.maxOffset;const t=this._nodes[e];if(!t)throw new fe("model-nodelist-index-out-of-bounds",this);return this.getNodeStartOffset(t)}offsetToIndex(e){if(e==this._offsetToNode.length)return this._nodes.length;const t=this._offsetToNode[e];if(!t)throw new fe("model-nodelist-offset-out-of-bounds",this,{offset:e,nodeList:this});return this.getNodeIndex(t)}_insertNodes(e,t){const i=[];for(const e of t){if(!(e instanceof ys))throw new fe("model-nodelist-insertnodes-not-node",this);i.push(e)}let o=this.indexToOffset(e);li(this._nodes,i,e),li(this._offsetToNode,function(e){const t=[];let i=0;for(const o of e)for(let e=0;enull!==e.index)),this._offsetToNode=this._offsetToNode.filter((e=>null!==e.index));let t=0;for(let e=0;ee.toJSON()))}}class Ms extends ys{name;_children=new Fs;constructor(e,t,i){super(t),this.name=e,i&&this._insertChild(0,i)}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}getChild(e){return this._children.getNode(e)}getChildAtOffset(e){return this._children.getNodeAtOffset(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.getChildAtOffset(i);return t}findAncestor(e,t={}){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?function(e){const t=[];for(const i of e)t.push(i._clone(!0));return t}(this._children):void 0;return new Ms(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 Is(e)];Ue(e)||(e=[e]);const t=[];for(const i of e)"string"==typeof i?t.push(new Is(i)):i instanceof is?t.push(new Is(i.data,i.getAttributes())):t.push(i);return t}(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}_removeChildrenArray(e){this._children._removeNodesArray(e);for(const t of e)t.parent=null}static fromJSON(e){let t;if(e.children){t=[];for(const i of e.children)i.name?t.push(Ms.fromJSON(i)):t.push(Is.fromJSON(i))}return new Ms(e.name,e.attributes,t)}}Ms.prototype.is=function(e,t){return t?t===this.name&&("element"===e||"model:element"===e):"element"===e||"model:element"===e||"node"===e||"model:node"===e};class Ns{_dispatchers;constructor(e){this._dispatchers=e}add(e){for(const t of this._dispatchers)e(t);return this}}class Bs extends Ns{elementToElement(e){return this.add(function(e){const t=Us(e.model),i=Ks(e.view,"container");t.attributes.length&&(t.children=!0);return o=>{o.on(`insert:${t.name}`,js(i,Ys(t)),{priority:e.converterPriority||"normal"}),(t.children||t.attributes.length)&&o.on("reduceChanges",Qs(t),{priority:"low"})}}(e))}elementToStructure(e){return this.add(function(e){const t=Us(e.model),i=Ks(e.view,"container");return t.children=!0,o=>{if(o._conversionApi.schema.checkChild(t.name,"$text"))throw new fe("conversion-element-to-structure-disallowed-text",o,{elementName:t.name});var n,s;o.on(`insert:${t.name}`,(n=i,s=Ys(t),(e,t,i)=>{if(!s(t.item,i.consumable,{preflight:!0}))return;const o=new Map;i.writer._registerSlotFactory(function(e,t,i){return(o,n)=>{const s=o.createContainerElement("$slot");let r=null;if("children"===n)r=Array.from(e.getChildren());else{if("function"!=typeof n)throw new fe("conversion-slot-mode-unknown",i.dispatcher,{modeOrFilter:n});r=Array.from(e.getChildren()).filter((e=>n(e)))}return t.set(s,r),s}}(t.item,o,i));const r=n(t.item,i,t);if(i.writer._clearSlotFactory(),!r)return;!function(e,t,i){const o=Array.from(t.values()).flat(),n=new Set(o);if(n.size!=o.length)throw new fe("conversion-slot-filter-overlap",i.dispatcher,{element:e});if(n.size!=e.childCount)throw new fe("conversion-slot-filter-incomplete",i.dispatcher,{element:e})}(t.item,o,i),s(t.item,i.consumable);const a=t.reconversion&&Hs(t.item,i)||i.mapper.toViewPosition(t.range.start);i.mapper.bindElements(t.item,r),i.writer.insert(a,r),i.convertAttributes(t.item),function(e,t,i,o){i.mapper.on("modelToViewPosition",r,{priority:"highest"});let n=null,s=null;for([n,s]of t)Xs(e,s,i,o),i.writer.setCustomProperty("$structureSlotParent",!0,n.parent),i.writer.move(i.writer.createRangeIn(n),i.writer.createPositionBefore(n)),i.writer.remove(n);function r(e,t){const i=t.modelPosition.nodeAfter,o=s.indexOf(i);o<0||(t.viewPosition=t.mapper.findPositionIn(n,o))}i.mapper.off("modelToViewPosition",r)}(r,o,i,{reconversion:t.reconversion})}),{priority:e.converterPriority||"normal"}),o.on("reduceChanges",Qs(t),{priority:"low"})}}(e))}attributeToElement(e){return this.add(function(e){e=j(e);let t=e.model;"string"==typeof t&&(t={key:t});let i=`attribute:${t.key}`;t.name&&(i+=":"+t.name);if(t.values)for(const i of t.values)e.view[i]=Ks(e.view[i],"attribute");else e.view=Ks(e.view,"attribute");const o=Gs(e);return t=>{t.on(i,zs(o),{priority:e.converterPriority||"normal"})}}(e))}attributeToAttribute(e){return this.add(function(e){e=j(e);let t=e.model;"string"==typeof t&&(t={key:t});let i=`attribute:${t.key}`;t.name&&(i+=":"+t.name);if(t.values)for(const i of t.values)e.view[i]=Js(e.view[i]);else e.view=Js(e.view);const o=Gs(e);return t=>{var n;t.on(i,(n=o,(e,t,i)=>{if(!i.consumable.test(t.item,e.name))return;const o=n(t.attributeOldValue,i,t),s=n(t.attributeNewValue,i,t);if(!o&&!s)return;i.consumable.consume(t.item,e.name);const r=i.mapper.toViewElement(t.item),a=i.writer;if(!r)throw new fe("conversion-attribute-to-attribute-on-text",i.dispatcher,t);if(null!==t.attributeOldValue&&o){let e=o.value;"style"==o.key&&(e="string"==typeof o.value?new go(a.document.stylesProcessor).setTo(o.value).getStylesEntries().map((([e])=>e)):Object.keys(o.value)),a.removeAttribute(o.key,e,r)}if(null!==t.attributeNewValue&&s){let e=s.value;"style"==s.key&&"string"==typeof s.value&&(e=Object.fromEntries(new go(a.document.stylesProcessor).setTo(s.value).getStylesEntries())),a.setAttribute(s.key,e,!1,r)}}),{priority:e.converterPriority||"normal"})}}(e))}markerToElement(e){return this.add(function(e){const t=Ks(e.view,"ui");return i=>{i.on(`addMarker:${e.model}`,$s(t),{priority:e.converterPriority||"normal"}),i.on(`removeMarker:${e.model}`,((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:${e.model}`,(i=e.view,(e,t,o)=>{if(!t.item)return;if(!(t.item instanceof _s||t.item instanceof Os||t.item.is("$textProxy")))return;const n=Zs(i,t,o);if(!n)return;if(!o.consumable.consume(t.item,e.name))return;const s=o.writer,r=Ls(s,n),a=s.document.selection;if(t.item instanceof _s||t.item instanceof Os)s.wrap(a.getFirstRange(),r);else{const e=o.mapper.toViewRange(t.range),i=s.wrap(e,r);for(const e of i.getItems())if(e.is("attributeElement")&&e.isSimilar(r)){o.mapper.bindElementToMarker(e,t.markerName);break}}}),{priority:e.converterPriority||"normal"}),t.on(`addMarker:${e.model}`,function(e){return(t,i,o)=>{if(!i.item)return;if(!(i.item instanceof Ms))return;const n=Zs(e,i,o);if(!n)return;if(!o.consumable.test(i.item,t.name))return;const s=o.mapper.toViewElement(i.item);if(s&&s.getCustomProperty("addHighlight")){o.consumable.consume(i.item,t.name);for(const e of us._createIn(i.item))o.consumable.consume(e.item,t.name);s.getCustomProperty("addHighlight")(s,n,o.writer),o.mapper.bindElementToMarker(s,i.markerName)}}}(e.view),{priority:e.converterPriority||"normal"}),t.on(`removeMarker:${e.model}`,function(e){return(t,i,o)=>{if(i.markerRange.isCollapsed)return;const n=Zs(e,i,o);if(!n)return;const s=Ls(o.writer,n),r=o.mapper.markerNameToElements(i.markerName);if(r){for(const e of r)if(o.mapper.unbindElementFromMarkerName(e,i.markerName),e.is("attributeElement"))o.writer.unwrap(o.writer.createRangeOn(e),s);else{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){e=j(e);const t=e.model;let i=e.view;i||(i=i=>({group:t,name:i.substr(e.model.length+1)}));return o=>{var n;o.on(`addMarker:${t}`,(n=i,(e,t,i)=>{const o=n(t.markerName,i);if(!o)return;const s=t.markerRange;i.consumable.consume(s,e.name)&&(Ws(s,!1,i,t,o),Ws(s,!0,i,t,o),e.stop())}),{priority:e.converterPriority||"normal"}),o.on(`removeMarker:${t}`,function(e){return(t,i,o)=>{const n=e(i.markerName,o);if(!n)return;const s=o.mapper.markerNameToElements(i.markerName);if(s){for(const e of s)o.mapper.unbindElementFromMarkerName(e,i.markerName),e.is("containerElement")?(r(`data-${n.group}-start-before`,e),r(`data-${n.group}-start-after`,e),r(`data-${n.group}-end-before`,e),r(`data-${n.group}-end-after`,e)):o.writer.clear(o.writer.createRangeOn(e),e);o.writer.clearClonedElementsGroup(i.markerName),t.stop()}function r(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)}}}}(i),{priority:e.converterPriority||"normal"})}}(e))}}function Ls(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 zs(e){return(t,i,o)=>{if(!o.consumable.test(i.item,t.name))return;const n=e(i.attributeOldValue,o,i),s=e(i.attributeNewValue,o,i);if(!n&&!s)return;o.consumable.consume(i.item,t.name);const r=o.writer,a=r.document.selection;if(i.item instanceof _s||i.item instanceof Os)r.wrap(a.getFirstRange(),s);else{let e=o.mapper.toViewRange(i.range);null!==i.attributeOldValue&&n&&(e=r.unwrap(e,n)),null!==i.attributeNewValue&&s&&r.wrap(e,s)}}}function js(e,t=tr){return(i,o,n)=>{if(!t(o.item,n.consumable,{preflight:!0}))return;const s=e(o.item,n,o);if(!s)return;t(o.item,n.consumable);const r=o.reconversion&&Hs(o.item,n)||n.mapper.toViewPosition(o.range.start);n.mapper.bindElements(o.item,s),n.writer.insert(r,s),n.convertAttributes(o.item),Xs(s,o.item.getChildren(),n,{reconversion:o.reconversion})}}function $s(e){return(t,i,o)=>{i.isOpening=!0;const n=e(i,o);i.isOpening=!1;const s=e(i,o);if(!n||!s)return;const r=i.markerRange;if(r.isCollapsed&&!o.consumable.consume(r,t.name))return;for(const e of r)if(!o.consumable.consume(e.item,t.name))return;const a=o.mapper,l=o.writer;l.insert(a.toViewPosition(r.start),n),o.mapper.bindElementToMarker(n,i.markerName),r.isCollapsed||(l.insert(a.toViewPosition(r.end),s),o.mapper.bindElementToMarker(s,i.markerName)),t.stop()}}function qs(e,t){const i=t.writer.remove(e);for(const e of t.writer.createRangeIn(i).getItems())t.mapper.unbindViewElement(e,{defer:!0});return e.start}function Hs(e,t){const i=t.mapper.toViewElement(e);return i&&qs(t.writer.createRangeOn(i),t)}function Ws(e,t,i,o,n){const s=t?e.start:e.end,r=s.nodeAfter&&s.nodeAfter.is("element")?s.nodeAfter:null,a=s.nodeBefore&&s.nodeBefore.is("element")?s.nodeBefore:null;if(r||a){let e,s;t&&r||!t&&!a?(e=r,s=!0):(e=a,s=!1);const l=i.mapper.toViewElement(e);if(l)return void function(e,t,i,o,n,s){const r=`data-${s.group}-${t?"start":"end"}-${i?"before":"after"}`,a=e.hasAttribute(r)?e.getAttribute(r).split(","):[];a.unshift(s.name),o.writer.setAttribute(r,a.join(","),e),o.mapper.bindElementToMarker(e,n.markerName)}(l,t,s,i,o,n)}!function(e,t,i,o,n){const s=`${n.group}-${t?"start":"end"}`,r=n.name?{name:n.name}:null,a=i.writer.createUIElement(s,r);i.writer.insert(e,a),i.mapper.bindElementToMarker(a,o.markerName)}(i.mapper.toViewPosition(s),t,i,o,n)}function Us(e){return"string"==typeof e&&(e={name:e}),{name:e.name,attributes:e.attributes?Qt(e.attributes):[],children:!!e.children}}function Ks(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,s=Object.assign({},e.attributes);if("container"==i)o=n.createContainerElement(e.name,s);else if("attribute"==i){const t={priority:e.priority||Wo.DEFAULT_PRIORITY};o=n.createAttributeElement(e.name,s,t)}else o=n.createUIElement(e.name,s);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 Gs(e){return e.model.values?(t,i,o)=>{const n=e.view[t];return n?n(t,i,o):null}:e.view}function Js(e){return"string"==typeof e?t=>({key:e,value:t}):"object"==typeof e?e.value?()=>e:t=>({key:e.key,value:t}):e}function Zs(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 Qs(e){const t=function(e){return(t,i)=>{if(!t.is("element",e.name))return!1;if("attribute"==i.type){if(e.attributes.includes(i.attributeKey))return!0}else if(e.children)return!0;return!1}}(e);return(e,i)=>{const o=[];i.reconvertedElements||(i.reconvertedElements=new Set);for(const e of i.changes){const n="attribute"==e.type?e.range.start.nodeAfter:e.position.parent;if(n&&t(n,e)&&"reinsert"!=e.type){if("insert"==e.type&&"rename"==e.action&&i.refreshedItems.add(e.position.nodeAfter),!i.reconvertedElements.has(n)){i.reconvertedElements.add(n);const e=ss._createBefore(n);let t=o.length;for(let i=o.length-1;i>=0;i--){const n=o[i],s=("attribute"==n.type?n.range.start:n.position).compareWith(e);if("before"==s||"remove"==n.type&&"same"==s)break;t=i}o.splice(t,0,{type:"reinsert",name:n.name,position:e,length:1})}}else o.push(e)}i.changes=o}}function Ys(e){return(t,i,o={})=>{const n=["insert"];for(const i of e.attributes)t.hasAttribute(i)&&n.push(`attribute:${i}`);return!!n.every((e=>i.test(t,e)))&&(o.preflight||n.forEach((e=>i.consume(t,e))),!0)}}function Xs(e,t,i,o){for(const n of t)er(e.root,n,i,o)||i.convertItem(n)}function er(e,t,i,o){const{writer:n,mapper:s}=i;if(!o.reconversion)return!1;const r=s.toViewElement(t);return!(!r||r.root==e)&&(!!i.canReuseView(r)&&(n.move(n.createRangeOn(r),s.toViewPosition(ss._createBefore(t))),!0))}function tr(e,t,{preflight:i}={}){return i?t.test(e,"insert"):t.consume(e,"insert")}function ir(e){const{schema:t,document:i}=e.model;for(const o of i.getRoots())if(o.isEmpty&&!t.checkChild(o,"$text")&&t.checkChild(o,"paragraph"))return e.insertElement("paragraph",o),!0;return!1}function or(e,t,i){const o=i.createContext(e);return!!i.checkChild(o,"paragraph")&&!!i.checkChild(o.push("paragraph"),t)}function nr(e,t){const i=t.createElement("paragraph");return t.insert(i,e),t.createPositionAt(i,0)}class sr extends Ns{elementToElement(e){return this.add(rr(e))}elementToAttribute(e){return this.add(function(e){e=j(e),cr(e);const t=dr(e,!1),i=ar(e.view),o=i?`element:${i}`:"element";return i=>{i.on(o,t,{priority:e.converterPriority||"low"})}}(e))}attributeToAttribute(e){return this.add(function(e){e=j(e);let t=null;("string"==typeof e.view||e.view.key)&&(t=function(e){"string"==typeof e.view&&(e.view={key:e.view});const t=e.view.key,i=void 0===e.view.value?/[\s\S]*/:e.view.value;let o;if("class"==t||"style"==t){const e="class"==t?"classes":"styles";o={[e]:i}}else o={attributes:{[t]:i}};e.view.name&&(o.name=e.view.name);return e.view=o,t}(e));cr(e,t);const i=dr(e,!0);return t=>{t.on("element",i,{priority:e.converterPriority||"low"})}}(e))}elementToMarker(e){return this.add(function(e){const t=function(e){return(t,i)=>{const o="string"==typeof e?e:e(t,i);return i.writer.createElement("$marker",{"data-name":o})}}(e.model);return rr({...e,model:t})}(e))}dataToMarker(e){return this.add(function(e){e=j(e),e.model||(e.model=t=>t?e.view+":"+t:e.view);const t={view:e.view,model:e.model},i=lr(ur(t,"start")),o=lr(ur(t,"end"));return n=>{n.on(`element:${e.view}-start`,i,{priority:e.converterPriority||"normal"}),n.on(`element:${e.view}-end`,o,{priority:e.converterPriority||"normal"});const s=ge.low,r=ge.highest,a=ge.get(e.converterPriority)/r;n.on("element",function(e){return(t,i,o)=>{const n=`data-${e.view}`;function s(t,n){for(const s of n){const n=e.model(s,o),r=o.writer.createElement("$marker",{"data-name":n});o.writer.insert(r,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"})&&s(i.modelRange.end,i.viewItem.getAttribute(n+"-end-after").split(",")),o.consumable.consume(i.viewItem,{attributes:n+"-start-after"})&&s(i.modelRange.end,i.viewItem.getAttribute(n+"-start-after").split(",")),o.consumable.consume(i.viewItem,{attributes:n+"-end-before"})&&s(i.modelRange.start,i.viewItem.getAttribute(n+"-end-before").split(",")),o.consumable.consume(i.viewItem,{attributes:n+"-start-before"})&&s(i.modelRange.start,i.viewItem.getAttribute(n+"-start-before").split(",")))}}(t),{priority:s+a})}}(e))}}function rr(e){const t=lr(e=j(e)),i=ar(e.view),o=i?`element:${i}`:"element";return i=>{i.on(o,t,{priority:e.converterPriority||"normal"})}}function ar(e){return"string"==typeof e?e:"object"==typeof e&&"string"==typeof e.name?e.name:null}function lr(e){const t=new uo(e.view);return(i,o,n)=>{const s=t.match(o.viewItem);if(!s)return;const r=s.match;if(r.name=!0,!n.consumable.test(o.viewItem,r))return;const a=function(e,t,i){return e instanceof Function?e(t,i):i.writer.createElement(e)}(e.model,o.viewItem,n);a&&n.safeInsert(a,o.modelCursor)&&(n.consumable.consume(o.viewItem,r),n.convertChildren(o.viewItem,a),n.updateConversionResult(a,o))}}function cr(e,t=null){const i=null===t||(e=>e.getAttribute(t)),o="object"!=typeof e.model?e.model:e.model.key,n="object"!=typeof e.model||void 0===e.model.value?i:e.model.value;e.model={key:o,value:n}}function dr(e,t){const i=new uo(e.view);return(o,n,s)=>{if(!n.modelRange&&t)return;const r=i.match(n.viewItem);if(!r)return;if(!function(e,t){const i="function"==typeof e?e(t):e;if("object"==typeof i&&!ar(i))return!1;return!i.classes&&!i.attributes&&!i.styles}(e.view,n.viewItem)?delete r.match.name:r.match.name=!0,!s.consumable.test(n.viewItem,r.match))return;const a=e.model.key,l="function"==typeof e.model.value?e.model.value(n.viewItem,s,n):e.model.value;if(null==l)return;n.modelRange||Object.assign(n,s.convertChildren(n.viewItem,n.modelCursor));const c=function(e,t,i,o){let n=!1;for(const s of Array.from(e.getItems({shallow:i})))o.schema.checkAttribute(s,t.key)&&(n=!0,s.hasAttribute(t.key)||o.writer.setAttribute(t.key,t.value,s));return n}(n.modelRange,{key:a,value:l},t,s);c&&(s.consumable.test(n.viewItem,{name:!0})&&(r.match.name=!0),s.consumable.consume(n.viewItem,r.match))}}function ur(e,t){return{view:`${e.view}-${t}`,model:(t,i)=>{const o=t.getAttribute("name"),n=e.model(o,i);return i.writer.createElement("$marker",{"data-name":n})}}}class hr extends(Be()){model;view;mapper;downcastDispatcher;constructor(e,t){super(),this.model=e,this.view=new es(t),this.mapper=new hs,this.downcastDispatcher=new fs({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,s=[];for(const e of n.getRanges())s.push(t.toModelRange(e));const r=e.createSelection(s,{backward:n.isBackward});r.isEqual(e.document.selection)||e.change((e=>{e.setSelection(r)}))}}(this.model,this.mapper)),this.downcastDispatcher.on("insert:$text",((e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const o=i.writer,n=i.mapper.toViewPosition(t.range.start),s=o.createText(t.item.data);o.insert(n,s)}),{priority:"lowest"}),this.downcastDispatcher.on("insert",((e,t,i)=>{i.convertAttributes(t.item),t.reconversion||!t.item.is("element")||t.item.isEmpty||i.convertChildren(t.item)}),{priority:"lowest"}),this.downcastDispatcher.on("remove",((e,t,i)=>{if(t.reconversion)return;const o=i.mapper.toViewPosition(t.position),n=t.position.getShiftedBy(t.length),s=i.mapper.toViewPosition(n,{isPhantom:!0});qs(i.writer.createRange(o,s).getTrimmed(),i)}),{priority:"low"}),this.downcastDispatcher.on("cleanSelection",((e,t,i)=>{const o=i.writer,n=o.document.selection;for(const e of n.getRanges())e.isCollapsed&&e.end.parent.isAttached()&&i.writer.mergeAttributes(e.start);o.setSelection(null)})),this.downcastDispatcher.on("selection",((e,t,i)=>{const o=t.selection;if(o.isCollapsed)return;if(!i.consumable.consume(o,"selection"))return;const n=[];for(const e of o.getRanges())n.push(i.mapper.toViewRange(e));i.writer.setSelection(n,{backward:o.isBackward})}),{priority:"low"}),this.downcastDispatcher.on("selection",((e,t,i)=>{const o=t.selection;if(!o.isCollapsed)return;if(!i.consumable.consume(o,"selection"))return;const n=i.writer,s=o.getFirstPosition(),r=i.mapper.toViewPosition(s),a=n.breakAttributes(r);n.setSelection(a)}),{priority:"low"}),this.view.document.roots.bindTo(this.model.document.roots).using((e=>{if("$graveyard"==e.rootName)return null;const t=new To(this.view.document,e.name);return t.rootName=e.rootName,this.mapper.bindElements(e,t),t}))}destroy(){this.view.destroy(),this.stopListening()}reconvertMarker(e){const t="string"==typeof e?e:e.name,i=this.model.markers.get(t);if(!i)throw new fe("editingcontroller-reconvertmarker-marker-not-exist",this,{markerName:t});this.model.change((()=>{this.model.markers._refresh(i)}))}reconvertItem(e){this.model.change((()=>{this.model.document.differ._refreshItem(e)}))}}class mr extends(Be()){_sourceDefinitions={};_attributeProperties=Object.create(null);_customChildChecks=new Map;_customAttributeChecks=new Map;_genericCheckSymbol=Symbol("$generic");_compiledDefinitions;constructor(){super(),this.decorate("checkChild"),this.decorate("checkAttribute"),this.on("checkAttribute",((e,t)=>{t[0]=new gr(t[0])}),{priority:"highest"}),this.on("checkChild",((e,t)=>{t[0]=new gr(t[0]),t[1]=this.getDefinition(t[1])}),{priority:"highest"})}register(e,t){if(this._sourceDefinitions[e])throw new fe("schema-cannot-register-item-twice",this,{itemName:e});this._sourceDefinitions[e]=[Object.assign({},t)],this._clearCache()}extend(e,t){if(!this._sourceDefinitions[e])throw new fe("schema-cannot-extend-missing-item",this,{itemName:e});this._sourceDefinitions[e].push(Object.assign({},t)),this._clearCache()}getDefinitions(){return this._compiledDefinitions||this._compile(),this._compiledDefinitions}getDefinition(e){let t;return t="string"==typeof e?e:"is"in e&&(e.is("$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(e,t)}checkAttribute(e,t){const i=this.getDefinition(e.last);if(!i)return!1;const o=this._evaluateAttributeChecks(e,t);return void 0!==o?o:i.allowAttributes.includes(t)}checkMerge(e,t){if(e instanceof ss){const t=e.nodeBefore,i=e.nodeAfter;if(!(t instanceof Ms))throw new fe("schema-check-merge-no-element-before",this);if(!(i instanceof Ms))throw new fe("schema-check-merge-no-element-after",this);return this.checkMerge(t,i)}if(this.isLimit(e)||this.isLimit(t))return!1;for(const i of t.getChildren())if(!this.checkChild(e,i))return!1;return!0}addChildCheck(e,t){const i=void 0!==t?t:this._genericCheckSymbol,o=this._customChildChecks.get(i)||[];o.push(e),this._customChildChecks.set(i,o)}addAttributeCheck(e,t){const i=void 0!==t?t:this._genericCheckSymbol,o=this._customAttributeChecks.get(i)||[];o.push(e),this._customAttributeChecks.set(i,o)}setAttributeProperties(e,t){this._attributeProperties[e]=Object.assign(this.getAttributeProperties(e),t)}getAttributeProperties(e){return this._attributeProperties[e]||Object.create(null)}getLimitElement(e){let t;if(e instanceof ss)t=e.parent;else{t=(e instanceof us?[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 Is("",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,i={}){e=function*(e){for(const t of e)yield*t.getMinimalFlatRanges()}(e);for(const o of e)yield*this._getValidRangesForRange(o,t,i)}getNearestSelectionRange(e,t="both"){if("$graveyard"==e.root.rootName)return null;if(this.checkChild(e,"$text"))return new us(e);let i,o;const n=e.getAncestors().reverse().find((e=>this.isLimit(e)))||e.root;"both"!=t&&"backward"!=t||(i=new os({boundaries:us._createIn(n),startPosition:e,direction:"backward"})),"both"!=t&&"forward"!=t||(o=new os({boundaries:us._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 us._createOn(o.item);if(this.checkChild(o.nextPosition,"$text"))return new us(o.nextPosition)}return null}findAllowedParent(e,t){let i=e.parent;for(;i;){if(this.checkChild(i,t))return i;if(this.isLimit(i))return null;i=i.parent}return null}setAllowedAttributes(e,t,i){const o=i.model;for(const[n,s]of Object.entries(t))o.schema.checkAttribute(e,n)&&i.setAttribute(n,s,e)}removeDisallowedAttributes(e,t){for(const i of e)if(i.is("$text"))Tr(this,i,t);else{const e=us._createIn(i).getPositions();for(const i of e){Tr(this,i.nodeBefore||i.parent,t)}}}getAttributesWithProperty(e,t,i){const o={};for(const[n,s]of e.getAttributes()){const e=this.getAttributeProperties(n);void 0!==e[t]&&(void 0!==i&&i!==e[t]||(o[n]=s))}return o}createContext(e){return new gr(e)}_clearCache(){this._compiledDefinitions=null}_compile(){const e={},t=this._sourceDefinitions,i=Object.keys(t);for(const o of i)e[o]=pr(t[o],o);const o=Object.values(e);for(const t of o)fr(e,t),br(e,t),wr(e,t),yr(e,t);for(const t of o)_r(e,t);for(const t of o)kr(e,t);for(const t of o)vr(e,t);for(const t of o)Cr(e,t);for(const t of o)Ar(e,t);this._compiledDefinitions=function(e){const t={};for(const i of Object.values(e))t[i.name]={name:i.name,isBlock:!!i.isBlock,isContent:!!i.isContent,isInline:!!i.isInline,isLimit:!!i.isLimit,isObject:!!i.isObject,isSelectable:!!i.isSelectable,allowIn:Array.from(i.allowIn).filter((t=>!!e[t])),allowChildren:Array.from(i.allowChildren).filter((t=>!!e[t])),allowAttributes:Array.from(i.allowAttributes)};return t}(e)}_checkContextMatch(e,t){const i=e.last;let o=this._evaluateChildChecks(e,t);if(o=void 0!==o?o:t.allowIn.includes(i.name),!o)return!1;const n=this.getDefinition(i),s=e.trimLast();return!!n&&(0==s.length||this._checkContextMatch(s,n))}_evaluateChildChecks(e,t){const i=this._customChildChecks.get(this._genericCheckSymbol)||[],o=this._customChildChecks.get(t.name)||[];for(const n of[...i,...o]){const i=n(e,t);if(void 0!==i)return i}}_evaluateAttributeChecks(e,t){const i=this._customAttributeChecks.get(this._genericCheckSymbol)||[],o=this._customAttributeChecks.get(t)||[];for(const n of[...i,...o]){const i=n(e,t);if(void 0!==i)return i}}*_getValidRangesForRange(e,t,i){let o=e.start,n=e.start;for(const s of e.getItems({shallow:!0})){if(s.is("element"))if(i.includeEmptyRanges&&s.isEmpty){const e=this.createContext(s);this.checkChild(e,"$text")&&this.checkAttribute(e.push("$text"),t)&&(yield us._createIn(s))}else yield*this._getValidRangesForRange(us._createIn(s),t,i);this.checkAttribute(s,t)||(o.isEqual(n)||(yield new us(o,n)),o=ss._createAfter(s)),n=ss._createAfter(s)}o.isEqual(n)||(yield new us(o,n))}findOptimalInsertionRange(e,t){const i=e.getSelectedElement();if(i&&this.isObject(i)&&!this.isInline(i))return"before"==t||"after"==t?new us(ss._createAt(i,t)):us._createOn(i);const o=ti(e.getSelectedBlocks());if(!o)return new us(e.focus);if(o.isEmpty)return new us(ss._createAt(o,0));const n=ss._createAfter(o);return e.focus.isTouching(n)?new us(n):new us(ss._createBefore(o))}}class gr{_items;constructor(e){if(e instanceof gr)return e;let t;t="string"==typeof e?[e]:Array.isArray(e)?e:e.getAncestors({includeSelf:!0}),this._items=t.map(Er)}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 gr([e]);return t._items=[...this._items,...t._items],t}trimLast(){const e=new gr([]);return e._items=this._items.slice(0,-1),e}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 pr(e,t){const i={name:t,allowIn:new Set,allowChildren:new Set,disallowIn:new Set,disallowChildren:new Set,allowContentOf:new Set,allowWhere:new Set,allowAttributes:new Set,disallowAttributes:new Set,allowAttributesOf:new Set,inheritTypesFrom:new Set};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),xr(e,i,"allowIn"),xr(e,i,"allowChildren"),xr(e,i,"disallowIn"),xr(e,i,"disallowChildren"),xr(e,i,"allowContentOf"),xr(e,i,"allowWhere"),xr(e,i,"allowAttributes"),xr(e,i,"disallowAttributes"),xr(e,i,"allowAttributesOf"),xr(e,i,"inheritTypesFrom"),function(e,t){for(const i of e){const e=i.inheritAllFrom;e&&(t.allowContentOf.add(e),t.allowWhere.add(e),t.allowAttributesOf.add(e),t.inheritTypesFrom.add(e))}}(e,i),i}function fr(e,t){for(const i of t.allowIn){const o=e[i];o?o.allowChildren.add(t.name):t.allowIn.delete(i)}}function br(e,t){for(const i of t.allowChildren){const o=e[i];o?o.allowIn.add(t.name):t.allowChildren.delete(i)}}function wr(e,t){for(const i of t.disallowIn){const o=e[i];o?o.disallowChildren.add(t.name):t.disallowIn.delete(i)}}function yr(e,t){for(const i of t.disallowChildren){const o=e[i];o?o.disallowIn.add(t.name):t.disallowChildren.delete(i)}}function _r(e,t){for(const e of t.disallowChildren)t.allowChildren.delete(e);for(const e of t.disallowIn)t.allowIn.delete(e);for(const e of t.disallowAttributes)t.allowAttributes.delete(e)}function kr(e,t){for(const i of t.allowContentOf){const o=e[i];o&&(o.disallowChildren.forEach((i=>{t.allowChildren.has(i)||(t.disallowChildren.add(i),e[i].disallowIn.add(t.name))})),o.allowChildren.forEach((i=>{t.disallowChildren.has(i)||(t.allowChildren.add(i),e[i].allowIn.add(t.name))})))}}function vr(e,t){for(const i of t.allowWhere){const o=e[i];o&&(o.disallowIn.forEach((i=>{t.allowIn.has(i)||(t.disallowIn.add(i),e[i].disallowChildren.add(t.name))})),o.allowIn.forEach((i=>{t.disallowIn.has(i)||(t.allowIn.add(i),e[i].allowChildren.add(t.name))})))}}function Cr(e,t){for(const i of t.allowAttributesOf){const o=e[i];if(!o)return;o.allowAttributes.forEach((e=>{t.disallowAttributes.has(e)||t.allowAttributes.add(e)}))}}function Ar(e,t){for(const i of t.inheritTypesFrom){const o=e[i];if(o){const e=Object.keys(o).filter((e=>e.startsWith("is")));for(const i of e)i in t||(t[i]=o[i])}}}function xr(e,t,i){for(const o of e){let e=o[i];"string"==typeof e&&(e=[e]),Array.isArray(e)&&e.forEach((e=>t[i].add(e)))}}function Er(e){return"string"==typeof e||e.is("documentFragment")?{name:"string"==typeof e?e:"$documentFragment",*getAttributeKeys(){},getAttribute(){}}:{name:e.is("element")?e.name:"$text",*getAttributeKeys(){yield*e.getAttributeKeys()},getAttribute:t=>e.getAttribute(t)}}function Tr(e,t,i){for(const o of t.getAttributeKeys())e.checkAttribute(t,o)||i.removeAttribute(o,t)}class Pr extends(xe()){conversionApi;_splitParts=new Map;_cursorParents=new Map;_modelCursor=null;_emptyElementsToKeep=new Set;constructor(e){super(),this.conversionApi={...e,consumable:null,writer:null,store:null,convertItem:(e,t)=>this._convertItem(e,t),convertChildren:(e,t)=>this._convertChildren(e,t),safeInsert:(e,t)=>this._safeInsert(e,t),updateConversionResult:(e,t)=>this._updateConversionResult(e,t),splitToAllowedParent:(e,t)=>this._splitToAllowedParent(e,t),getSplitParts:e=>this._getSplitParts(e),keepEmptyElement:e=>this._keepEmptyElement(e)}}convert(e,t,i=["$root"]){this.fire("viewCleanup",e),this._modelCursor=function(e,t){let i;for(const o of new gr(e)){const e={};for(const t of o.getAttributeKeys())e[t]=o.getAttribute(t);const n=t.createElement(o.name,e);i&&t.insert(n,i),i=ss._createAt(n,0)}return i}(i,t),this.conversionApi.writer=t,this.conversionApi.consumable=ro.createFrom(e),this.conversionApi.store={};const{modelRange:o}=this._convertItem(e,this._modelCursor),n=t.createDocumentFragment();if(o){this._removeEmptyElements();const e=this._modelCursor.parent,i=e._removeChildren(0,e.childCount);n._insertChild(0,i),n.markers=function(e,t){const i=new Set,o=new Map,n=us._createIn(e).getItems();for(const e of n)e.is("element","$marker")&&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 us(n.clone())),t.remove(e)}return o}(n,t)}return this._modelCursor=null,this._splitParts.clear(),this._cursorParents.clear(),this._emptyElementsToKeep.clear(),this.conversionApi.writer=null,this.conversionApi.store=null,n}_convertItem(e,t){const i={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 us))throw new fe("view-conversion-dispatcher-incorrect-result",this);return{modelRange:i.modelRange,modelCursor:i.modelCursor}}_convertChildren(e,t){let i=t.is("position")?t:ss._createAt(t,0);const o=new us(i);for(const t of Array.from(e.getChildren())){const e=this._convertItem(t,i);e.modelRange instanceof us&&(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 or(t,e,i)?{position:nr(t,o)}:null;const s=this.conversionApi.writer.split(t,n),r=[];for(const e of s.range.getWalker())if("elementEnd"==e.type)r.push(e.item);else{const t=r.pop(),i=e.item;this._registerSplitPair(t,i)}const a=s.range.end.parent;return this._cursorParents.set(e,a),{position:s.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}_keepEmptyElement(e){this._emptyElementsToKeep.add(e)}_removeEmptyElements(){const e=new Map;for(const t of this._splitParts.keys())if(t.isEmpty&&!this._emptyElementsToKeep.has(t)){const i=e.get(t.parent)||[];i.push(t),this._splitParts.delete(t),e.set(t.parent,i)}for(const[t,i]of e)t._removeChildrenArray(i);e.size&&this._removeEmptyElements()}}class Sr{getHtml(e){const t=J.document.implementation.createHTMLDocument("").createElement("div");return t.appendChild(e),t.innerHTML}}class Ir{domParser;domConverter;htmlWriter;skipComments=!0;constructor(e){this.domParser=new DOMParser,this.domConverter=new Rn(e,{renderingMode:"data"}),this.htmlWriter=new Sr}toData(e){const t=this.domConverter.viewToDom(e);return this.htmlWriter.getHtml(t)}toView(e){const t=this._toDom(e);return this.domConverter.domToView(t,{skipComments:this.skipComments})}registerRawContentMatcher(e){this.domConverter.registerRawContentMatcher(e)}useFillerType(e){this.domConverter.blockFillerMode="marked"==e?"markedNbsp":"nbsp"}_toDom(e){/<(?:html|body|head|meta)(?:\s[^>]*)?>/i.test(e.trim().slice(0,1e4))||(e=`${e}`);const t=this.domParser.parseFromString(e,"text/html"),i=t.createDocumentFragment(),o=t.body.childNodes;for(;o.length>0;)i.appendChild(o[0]);return i}}class Rr extends(xe()){model;mapper;downcastDispatcher;upcastDispatcher;viewDocument;stylesProcessor;htmlProcessor;processor;_viewWriter;constructor(e,t){super(),this.model=e,this.mapper=new hs,this.downcastDispatcher=new fs({mapper:this.mapper,schema:e.schema}),this.downcastDispatcher.on("insert:$text",((e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const o=i.writer,n=i.mapper.toViewPosition(t.range.start),s=o.createText(t.item.data);o.insert(n,s)}),{priority:"lowest"}),this.downcastDispatcher.on("insert",((e,t,i)=>{i.convertAttributes(t.item),t.reconversion||!t.item.is("element")||t.item.isEmpty||i.convertChildren(t.item)}),{priority:"lowest"}),this.upcastDispatcher=new Pr({schema:e.schema}),this.viewDocument=new Ho(t),this.stylesProcessor=t,this.htmlProcessor=new Ir(this.viewDocument),this.processor=this.htmlProcessor,this._viewWriter=new on(this.viewDocument),this.upcastDispatcher.on("text",((e,t,{schema:i,consumable:o,writer:n})=>{let s=t.modelCursor;if(!o.test(t.viewItem))return;if(!i.checkChild(s,"$text")){if(!or(s,"$text",i))return;if(0==t.viewItem.data.trim().length)return;s=nr(s,n)}o.consume(t.viewItem);const r=n.createText(t.viewItem.data);n.insert(r,s),t.modelRange=n.createRange(s,s.getShiftedBy(r.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"}),Be().prototype.decorate.call(this,"init"),Be().prototype.decorate.call(this,"set"),Be().prototype.decorate.call(this,"get"),Be().prototype.decorate.call(this,"toView"),Be().prototype.decorate.call(this,"toModel"),this.on("init",(()=>{this.fire("ready")}),{priority:"lowest"}),this.on("ready",(()=>{this.model.enqueueChange({isUndoable:!1},ir)}),{priority:"lowest"})}get(e={}){const{rootName:t="main",trim:i="empty"}=e;if(!this._checkIfRootsExists([t]))throw new fe("datacontroller-get-non-existent-root",this);const o=this.model.document.getRoot(t);return o.isAttached()||be("datacontroller-get-detached-root",this),"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=us._createIn(e),s=new tn(i);this.mapper.bindElements(e,s);const r=e.is("documentFragment")?e.markers:function(e){const t=[],i=e.root.document;if(!i)return new Map;const o=us._createIn(e);for(const e of i.model.markers){const i=e.getRange(),n=i.isCollapsed,s=i.start.isEqual(o.start)||i.end.isEqual(o.end);if(n&&s)t.push([e.name,i]);else{const n=o.getIntersection(i);n&&t.push([e.name,n])}}return t.sort((([e,t],[i,o])=>{if("after"!==t.end.compareWith(o.start))return 1;if("before"!==t.start.compareWith(o.end))return-1;switch(t.start.compareWith(o.start)){case"before":return 1;case"after":return-1;default:switch(t.end.compareWith(o.end)){case"before":return 1;case"after":return-1;default:return i.localeCompare(e)}}})),new Map(t)}(e);return this.downcastDispatcher.convert(n,r,o,t),s}init(e){if(this.model.document.version)throw new fe("datacontroller-init-document-not-empty",this);let t={};if("string"==typeof e?t.main=e:t=e,!this._checkIfRootsExists(Object.keys(t)))throw new fe("datacontroller-init-non-existent-root",this);return this.model.enqueueChange({isUndoable:!1},(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 fe("datacontroller-set-non-existent-root",this);this.model.enqueueChange(t.batchType||{},(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.getRoot(t))return!1;return!0}}class Or{_helpers=new Map;_downcast;_upcast;constructor(e,t){this._downcast=Qt(e),this._createConversionHelpers({name:"downcast",dispatchers:this._downcast,isDowncast:!0}),this._upcast=Qt(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 fe("conversion-add-alias-dispatcher-not-registered",this);this._createConversionHelpers({name:e,dispatchers:[t],isDowncast:i})}for(e){if(!this._helpers.has(e))throw new fe("conversion-for-unknown-group",this);return this._helpers.get(e)}elementToElement(e){this.for("downcast").elementToElement(e);for(const{model:t,view:i}of Vr(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 Vr(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 Vr(e))this.for("upcast").attributeToAttribute({view:i,model:t})}_createConversionHelpers({name:e,dispatchers:t,isDowncast:i}){if(this._helpers.has(e))throw new fe("conversion-group-exists",this);const o=i?new Bs(t):new sr(t);this._helpers.set(e,o)}}function*Vr(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*Dr(i,o,n)}else yield*Dr(e.model,e.view,e.upcastAlso)}function*Dr(e,t,i){if(yield{model:e,view:t},i)for(const t of Qt(i))yield{model:e,view:t}}class Fr{baseVersion;isDocumentOperation;batch;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,t){return new this(e.baseVersion)}}function Mr(e,t){const i=Lr(t),o=i.reduce(((e,t)=>e+t.offsetSize),0),n=e.parent;jr(e);const s=e.index;return n._insertChild(s,i),zr(n,s+i.length),zr(n,s),new us(e,e.getShiftedBy(o))}function Nr(e){if(!e.isFlat)throw new fe("operation-utils-remove-range-not-flat",this);const t=e.start.parent;jr(e.start),jr(e.end);const i=t._removeChildren(e.start.index,e.end.index-e.start.index);return zr(t,e.start.index),i}function Br(e,t){if(!e.isFlat)throw new fe("operation-utils-move-range-not-flat",this);const i=Nr(e);return Mr(t=t._getTransformedByDeletion(e.start,e.end.offset-e.start.offset),i)}function Lr(e){const t=[];!function e(i){if("string"==typeof i)t.push(new Is(i));else if(i instanceof is)t.push(new Is(i.data,i.getAttributes()));else if(i instanceof ys)t.push(i);else if(Ue(i))for(const t of i)e(t)}(e);for(let e=1;ee.maxOffset)throw new fe("move-operation-nodes-do-not-exist",this);if(e===t&&i=i&&this.targetPosition.path[e]e._clone(!0)))),t=new Hr(this.position,e,this.baseVersion);return t.shouldReceiveAttributes=this.shouldReceiveAttributes,t}getReversed(){const e=this.position.root.document.graveyard,t=new ss(e,[0]);return new qr(this.position,this.nodes.maxOffset,t,this.baseVersion+1)}_validate(){const e=this.position.parent;if(!e||e.maxOffsete._clone(!0)))),Mr(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(Ms.fromJSON(t)):i.push(Is.fromJSON(t));const o=new Hr(ss.fromJSON(e.position,t),i,e.baseVersion);return o.shouldReceiveAttributes=e.shouldReceiveAttributes,o}}class Wr extends Fr{splitPosition;howMany;insertionPosition;graveyardPosition;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 ss(this.insertionPosition.root,e)}get movedRange(){const e=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new us(this.splitPosition,e)}get affectedSelectable(){const e=[us._createFromPositionAndShift(this.splitPosition,0),us._createFromPositionAndShift(this.insertionPosition,0)];return this.graveyardPosition&&e.push(us._createFromPositionAndShift(this.graveyardPosition,0)),e}clone(){return new Wr(this.splitPosition,this.howMany,this.insertionPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const e=this.splitPosition.root.document.graveyard,t=new ss(e,[0]);return new Ur(this.moveTargetPosition,this.howMany,this.splitPosition,t,this.baseVersion+1)}_validate(){const e=this.splitPosition.parent,t=this.splitPosition.offset;if(!e||e.maxOffset1&&e.sourcePosition.isEqual(t.deletionPosition)?this._setRelation(e,t,"firstToMoveMerged"):e.howMany>1&&e.sourcePosition.getShiftedBy(e.howMany-1).isEqual(t.deletionPosition)&&this._setRelation(e,t,"lastToMoveMerged"):t instanceof qr&&(e.targetPosition.isEqual(t.sourcePosition)||e.targetPosition.isBefore(t.sourcePosition)?this._setRelation(e,t,"insertBefore"):this._setRelation(e,t,"insertAfter"));else if(e instanceof Wr){if(t instanceof Ur)e.splitPosition.isBefore(t.sourcePosition)&&this._setRelation(e,t,"splitBefore");else if(t instanceof qr)if(e.splitPosition.isEqual(t.sourcePosition)||e.splitPosition.isBefore(t.sourcePosition))this._setRelation(e,t,"splitBefore");else{const i=us._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})}}}else if(e instanceof Ur)t instanceof Ur?(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")):t instanceof Wr?e.sourcePosition.isEqual(t.splitPosition)&&this._setRelation(e,t,"splitAtSource"):t instanceof qr&&t.howMany>0&&(e.sourcePosition.isEqual(t.sourcePosition.getShiftedBy(t.howMany))&&this._setRelation(e,t,"mergeSourceAffected"),e.targetPosition.isEqual(t.sourcePosition)&&this._setRelation(e,t,"mergeTargetWasBefore"));else if(e instanceof Kr){const i=e.newRange;if(!i)return;if(t instanceof Ur){const o=i.start.isEqual(t.targetPosition),n=i.start.isEqual(t.deletionPosition),s=i.end.isEqual(t.deletionPosition),r=i.end.isEqual(t.sourcePosition);(o||n||s||r)&&this._setRelation(e,t,{wasInLeftElement:o,wasStartBeforeMergedElement:n,wasEndBeforeMergedElement:s,wasInRightElement:r})}}}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),s=this._relations.get(n);return s&&s.get(o)||null}_setRelation(e,t,i){const o=this.originalOperations.get(e),n=this.originalOperations.get(t);let s=this._relations.get(o);s||(s=new Map,this._relations.set(o,s)),s.set(n,i)}}function aa(e,t){for(const i of e)i.baseVersion=t++}function la(e,t){for(let i=0;i{if(e.key===t.key&&e.range.start.hasSameParentAs(t.range.start)){const o=e.range.getDifference(t.range).map((t=>new Gr(t,e.key,e.oldValue,e.newValue,0))),n=e.range.getIntersection(t.range);return n&&i.aIsStrong&&o.push(new Gr(n,t.key,t.newValue,e.newValue,0)),0==o.length?[new Jr(0)]:o}return[e]})),ia(Gr,Hr,((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 Gr(t,e.key,e.oldValue,e.newValue,e.baseVersion)));if(t.shouldReceiveAttributes){const o=da(t,e.key,e.oldValue);o&&i.unshift(o)}return i}return e.range=e.range._getTransformedByInsertion(t.position,t.howMany,!1)[0],[e]})),ia(Gr,Ur,((e,t)=>{const i=[];e.range.start.hasSameParentAs(t.deletionPosition)&&(e.range.containsPosition(t.deletionPosition)||e.range.start.isEqual(t.deletionPosition))&&i.push(us._createFromPositionAndShift(t.graveyardPosition,1));const o=e.range._getTransformedByMergeOperation(t);return o.isCollapsed||i.push(o),i.map((t=>new Gr(t,e.key,e.oldValue,e.newValue,e.baseVersion)))})),ia(Gr,qr,((e,t)=>{const i=function(e,t){const i=us._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 s=[];for(let e of n){e=e._getTransformedByDeletion(t.sourcePosition,t.howMany);const i=t.getMovedRangeStart(),o=e.start.hasSameParentAs(i),n=e._getTransformedByInsertion(i,t.howMany,o);s.push(...n)}o&&s.push(o._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,!1)[0]);return s}(e.range,t);return i.map((t=>new Gr(t,e.key,e.oldValue,e.newValue,e.baseVersion)))})),ia(Gr,Wr,((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 us(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]})),ia(Hr,Gr,((e,t)=>{const i=[e];if(e.shouldReceiveAttributes&&e.position.hasSameParentAs(t.range.start)&&t.range.containsPosition(e.position)){const o=da(e,t.key,t.newValue);o&&i.push(o)}return i})),ia(Hr,Hr,((e,t,i)=>(e.position.isEqual(t.position)&&i.aIsStrong||(e.position=e.position._getTransformedByInsertOperation(t)),[e]))),ia(Hr,qr,((e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e]))),ia(Hr,Wr,((e,t)=>(e.position=e.position._getTransformedBySplitOperation(t),[e]))),ia(Hr,Ur,((e,t)=>(e.position=e.position._getTransformedByMergeOperation(t),[e]))),ia(Kr,Hr,((e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByInsertOperation(t)[0]),e.newRange&&(e.newRange=e.newRange._getTransformedByInsertOperation(t)[0]),[e]))),ia(Kr,Kr,((e,t,i)=>{if(e.name==t.name){if(!i.aIsStrong)return[new Jr(0)];e.oldRange=t.newRange?t.newRange.clone():null}return[e]})),ia(Kr,Ur,((e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByMergeOperation(t)),e.newRange&&(e.newRange=e.newRange._getTransformedByMergeOperation(t)),[e]))),ia(Kr,qr,((e,t)=>{const i=[e];if(e.oldRange&&(e.oldRange=us._createFromRanges(e.oldRange._getTransformedByMoveOperation(t))),e.newRange){const o=e.newRange._getTransformedByMoveOperation(t);e.newRange=o[0];for(let t=1;t{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=ss._createAt(t.insertionPosition):i.abRelation.wasInLeftElement?e.newRange.start=ss._createAt(e.newRange.start):e.newRange.start=ss._createAt(t.moveTargetPosition):e.newRange.start=o.start,e.newRange.end.isEqual(t.splitPosition)?e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasEndBeforeMergedElement?e.newRange.end=ss._createAt(t.insertionPosition):i.abRelation.wasInRightElement?e.newRange.end=ss._createAt(t.moveTargetPosition):e.newRange.end=ss._createAt(e.newRange.end):e.newRange.end=o.end,[e]}e.newRange=e.newRange._getTransformedBySplitOperation(t)}return[e]})),ia(Ur,Hr,((e,t)=>(e.sourcePosition.hasSameParentAs(t.position)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByInsertOperation(t),e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t),[e]))),ia(Ur,Ur,((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 ss(t.graveyardPosition.root,i),e.howMany=0,[e]}return[new Jr(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;if(n&&!o||!(o&&!n)&&i.aIsStrong){const i=t.targetPosition._getTransformedByMergeOperation(t),o=e.targetPosition._getTransformedByMergeOperation(t);return[new qr(i,e.howMany,o,0)]}return[new Jr(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]})),ia(Ur,qr,((e,t,i)=>{const o=us._createFromPositionAndShift(t.sourcePosition,t.howMany);return"remove"==t.type&&!i.bWasUndone&&e.deletionPosition.hasSameParentAs(t.sourcePosition)&&o.containsPosition(e.sourcePosition)?[new Jr(0)]:(t.sourcePosition.getShiftedBy(t.howMany).isEqual(e.sourcePosition)?e.sourcePosition.stickiness="toNone":t.targetPosition.isEqual(e.sourcePosition)&&"mergeSourceAffected"==i.abRelation?e.sourcePosition.stickiness="toNext":t.sourcePosition.isEqual(e.targetPosition)?(e.targetPosition.stickiness="toNone",e.howMany-=t.howMany):t.targetPosition.isEqual(e.targetPosition)&&"mergeTargetWasBefore"==i.abRelation?(e.targetPosition.stickiness="toPrevious",e.howMany+=t.howMany):(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.sourcePosition.stickiness="toPrevious",e.targetPosition.stickiness="toNext",e.graveyardPosition.isEqual(t.targetPosition)||(e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)),[e])})),ia(Ur,Wr,((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)){if(t.graveyardPosition&&e.deletionPosition.isEqual(t.graveyardPosition)||"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]})),ia(qr,Hr,((e,t)=>{const i=us._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]})),ia(qr,qr,((e,t,i)=>{const o=us._createFromPositionAndShift(e.sourcePosition,e.howMany),n=us._createFromPositionAndShift(t.sourcePosition,t.howMany);let s,r=i.aIsStrong,a=!i.aIsStrong;if("insertBefore"==i.abRelation||"insertAfter"==i.baRelation?a=!0:"insertAfter"!=i.abRelation&&"insertBefore"!=i.baRelation||(a=!1),s=e.targetPosition.isEqual(t.targetPosition)&&a?e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany):e.targetPosition._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),ua(e,t)&&ua(t,e))return[t.getReversed()];if(o.containsPosition(t.targetPosition)&&o.containsRange(n,!0))return o.start=o.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),o.end=o.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),ha([o],s);if(n.containsPosition(e.targetPosition)&&n.containsRange(o,!0))return o.start=o.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),o.end=o.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),ha([o],s);const l=We(e.sourcePosition.getParentPath(),t.sourcePosition.getParentPath());if("prefix"==l||"extension"==l)return o.start=o.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),o.end=o.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),ha([o],s);"remove"!=e.type||"remove"==t.type||i.aWasUndone||i.forceWeakRemove?"remove"==e.type||"remove"!=t.type||i.bWasUndone||i.forceWeakRemove||(r=!1):r=!0;const c=[],d=o.getDifference(n);for(const e of d){e.start=e.start._getTransformedByDeletion(t.sourcePosition,t.howMany),e.end=e.end._getTransformedByDeletion(t.sourcePosition,t.howMany);const i="same"==We(e.start.getParentPath(),t.getMovedRangeStart().getParentPath()),o=e._getTransformedByInsertion(t.getMovedRangeStart(),t.howMany,i);c.push(...o)}const u=o.getIntersection(n);return null!==u&&r&&(u.start=u.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),u.end=u.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),0===c.length?c.push(u):1==c.length?n.start.isBefore(o.start)||n.start.isEqual(o.start)?c.unshift(u):c.push(u):c.splice(1,0,u)),0===c.length?[new Jr(e.baseVersion)]:ha(c,s)})),ia(qr,Wr,((e,t,i)=>{let o=e.targetPosition.clone();if(e.targetPosition.isEqual(t.insertionPosition)&&t.graveyardPosition&&"moveTargetAfter"!=i.abRelation||(o=e.targetPosition._getTransformedBySplitOperation(t)),e.sourcePosition.isEqual(t.insertionPosition)&&"firstToMoveMerged"==i.abRelation)return e.howMany++,e.targetPosition=o,[e];const n=us._createFromPositionAndShift(e.sourcePosition,e.howMany);if(n.end.isEqual(t.insertionPosition))return t.graveyardPosition&&"lastToMoveMerged"!=i.abRelation||e.howMany++,e.targetPosition=o,[e];if(n.start.hasSameParentAs(t.splitPosition)&&n.containsPosition(t.splitPosition)){let e=new us(t.splitPosition,n.end);e=e._getTransformedBySplitOperation(t);return ha([new us(n.start,t.splitPosition),e],o)}e.targetPosition.isEqual(t.splitPosition)&&"insertAtSource"==i.abRelation&&(o=t.moveTargetPosition),e.targetPosition.isEqual(t.insertionPosition)&&"insertBetween"==i.abRelation&&(o=e.targetPosition);const s=[n._getTransformedBySplitOperation(t)];if(t.graveyardPosition){const o=n.start.isEqual(t.graveyardPosition)||n.containsPosition(t.graveyardPosition);e.howMany>1&&o&&!i.aWasUndone&&s.push(us._createFromPositionAndShift(t.insertionPosition,1))}return ha(s,o)})),ia(qr,Ur,((e,t,i)=>{const o=us._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.deletionPosition.hasSameParentAs(e.sourcePosition)&&o.containsPosition(t.sourcePosition))if("remove"!=e.type||i.forceWeakRemove){if(1==e.howMany)return i.bWasUndone?(e.sourcePosition=t.graveyardPosition.clone(),e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]):[new Jr(0)]}else if(!i.aWasUndone){const i=[];let o=t.graveyardPosition.clone(),n=t.targetPosition._getTransformedByMergeOperation(t);const s=e.targetPosition.getTransformedByOperation(t);e.howMany>1&&(i.push(new qr(e.sourcePosition,e.howMany-1,s,0)),o=o._getTransformedByMove(e.sourcePosition,s,e.howMany-1),n=n._getTransformedByMove(e.sourcePosition,s,e.howMany-1));const r=t.deletionPosition._getCombined(e.sourcePosition,s),a=new qr(o,1,r,0),l=a.getMovedRangeStart().path.slice();l.push(0);const c=new ss(a.targetPosition.root,l);n=n._getTransformedByMove(o,r,1);const d=new qr(n,t.howMany,c,0);return i.push(a),i.push(d),i}const n=us._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByMergeOperation(t);return e.sourcePosition=n.start,e.howMany=n.end.offset-n.start.offset,e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]})),ia(Zr,Hr,((e,t)=>(e.position=e.position._getTransformedByInsertOperation(t),[e]))),ia(Zr,Ur,((e,t)=>e.position.isEqual(t.deletionPosition)?(e.position=t.graveyardPosition.clone(),e.position.stickiness="toNext",[e]):(e.position=e.position._getTransformedByMergeOperation(t),[e]))),ia(Zr,qr,((e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e]))),ia(Zr,Zr,((e,t,i)=>{if(e.position.isEqual(t.position)){if(!i.aIsStrong)return[new Jr(0)];e.oldName=t.newName}return[e]})),ia(Zr,Wr,((e,t)=>{if("same"==We(e.position.path,t.splitPosition.getParentPath())&&!t.graveyardPosition){const t=new Zr(e.position.getShiftedBy(1),e.oldName,e.newName,0);return[e,t]}return e.position=e.position._getTransformedBySplitOperation(t),[e]})),ia(Qr,Qr,((e,t,i)=>{if(e.root===t.root&&e.key===t.key){if(!i.aIsStrong)return[new Jr(0)];e.oldValue=t.newValue}return[e]})),ia(Yr,Yr,((e,t)=>e.rootName===t.rootName&&e.isAdd===t.isAdd?[new Jr(0)]:[e])),ia(Wr,Hr,((e,t)=>(e.splitPosition.hasSameParentAs(t.position)&&e.splitPosition.offset{if(!e.graveyardPosition&&!i.bWasUndone&&e.splitPosition.hasSameParentAs(t.sourcePosition)){const i=t.graveyardPosition.path.slice();i.push(0);const o=new ss(t.graveyardPosition.root,i),n=Wr.getInsertionPosition(new ss(t.graveyardPosition.root,i)),s=new Wr(o,0,n,null,0);return e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=Wr.getInsertionPosition(e.splitPosition),e.graveyardPosition=s.insertionPosition.clone(),e.graveyardPosition.stickiness="toNext",[s,e]}return e.splitPosition.hasSameParentAs(t.deletionPosition)&&!e.splitPosition.isAfter(t.deletionPosition)&&e.howMany--,e.splitPosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=Wr.getInsertionPosition(e.splitPosition),e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)),[e]})),ia(Wr,qr,((e,t,i)=>{const o=us._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.graveyardPosition){const n=o.start.isEqual(e.graveyardPosition)||o.containsPosition(e.graveyardPosition);if(!i.bWasUndone&&n){const i=e.splitPosition._getTransformedByMoveOperation(t),o=e.graveyardPosition._getTransformedByMoveOperation(t),n=o.path.slice();n.push(0);const s=new ss(o.root,n);return[new qr(i,e.howMany,s,0)]}e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)}const n=e.splitPosition.isEqual(t.targetPosition);if(n&&("insertAtSource"==i.baRelation||"splitBefore"==i.abRelation))return e.howMany+=t.howMany,e.splitPosition=e.splitPosition._getTransformedByDeletion(t.sourcePosition,t.howMany),e.insertionPosition=Wr.getInsertionPosition(e.splitPosition),[e];if(n&&i.abRelation&&i.abRelation.howMany){const{howMany:t,offset:o}=i.abRelation;return e.howMany+=t,e.splitPosition=e.splitPosition.getShiftedBy(o),[e]}if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&o.containsPosition(e.splitPosition)){const i=t.howMany-(e.splitPosition.offset-t.sourcePosition.offset);return e.howMany-=i,e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset{if(e.splitPosition.isEqual(t.splitPosition)){if(!e.graveyardPosition&&!t.graveyardPosition)return[new Jr(0)];if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition))return[new Jr(0)];if("splitBefore"==i.abRelation)return e.howMany=0,e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t),[e]}if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition)){const o="$graveyard"==e.splitPosition.root.rootName,n="$graveyard"==t.splitPosition.root.rootName;if(n&&!o||!(o&&!n)&&i.aIsStrong){const i=[];return t.howMany&&i.push(new qr(t.moveTargetPosition,t.howMany,t.splitPosition,0)),e.howMany&&i.push(new qr(e.splitPosition,e.howMany,e.moveTargetPosition,0)),i}return[new Jr(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 ss(t.insertionPosition.root,i);return[e,new qr(e.insertionPosition,1,o,0)]}return e.splitPosition.hasSameParentAs(t.splitPosition)&&e.splitPosition.offset{const i=t[0];i.isDocumentOperation&&pa.call(this,i)}),{priority:"low"})}function pa(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)}}ma.prototype.is=function(e){return"livePosition"===e||"model:livePosition"===e||"position"==e||"model:position"===e};class fa{operations;isUndoable;isLocal;isUndo;isTyping;constructor(e={}){"string"==typeof e&&(e="transparent"===e?{isUndoable:!1}:{},be("batch-constructor-deprecated-string-type"));const{isUndoable:t=!0,isLocal:i=!0,isUndo:o=!1,isTyping:n=!1}=e;this.operations=[],this.isUndoable=t,this.isLocal=i,this.isUndo=o,this.isTyping=n}get baseVersion(){for(const e of this.operations)if(null!==e.baseVersion)return e.baseVersion;return null}addOperation(e){return e.isDocumentOperation&&(e.batch=this,this.operations.push(e)),e}}class ba{static _statesPriority=[void 0,"refresh","rename","move"];_markerCollection;_changesInElement=new Map;_elementsSnapshots=new Map;_elementChildrenSnapshots=new Map;_elementState=new Map;_changedMarkers=new Map;_changedRoots=new Map;_changeCount=0;_cachedChanges=null;_cachedChangesWithGraveyard=null;_refreshedItems=new Set;constructor(e){this._markerCollection=e}get isEmpty(){return 0==this._changesInElement.size&&0==this._changedMarkers.size&&0==this._changedRoots.size}bufferOperation(e){const t=e;switch(t.type){case"insert":if(this._isInInsertedElement(t.position.parent))return;this._markInsert(t.position.parent,t.position.offset,t.nodes.maxOffset);break;case"addAttribute":case"removeAttribute":case"changeAttribute":for(const e of t.range.getItems({shallow:!0}))this._isInInsertedElement(e.parent)||this._markAttribute(e);break;case"remove":case"move":case"reinsert":{if(t.sourcePosition.isEqual(t.targetPosition)||t.sourcePosition.getShiftedBy(t.howMany).isEqual(t.targetPosition))return;const e=this._isInInsertedElement(t.sourcePosition.parent),i=this._isInInsertedElement(t.targetPosition.parent);e||this._markRemove(t.sourcePosition.parent,t.sourcePosition.offset,t.howMany),i||this._markInsert(t.targetPosition.parent,t.getMovedRangeStart().offset,t.howMany);const o=us._createFromPositionAndShift(t.sourcePosition,t.howMany);for(const e of o.getItems({shallow:!0}))this._setElementState(e,"move");break}case"rename":{if(this._isInInsertedElement(t.position.parent))return;this._markRemove(t.position.parent,t.position.offset,1),this._markInsert(t.position.parent,t.position.offset,1);const e=us._createFromPositionAndShift(t.position,1);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getData();this.bufferMarkerChange(t.name,e,e)}this._setElementState(t.position.nodeAfter,"rename");break}case"split":{const e=t.splitPosition.parent;if(!this._isInInsertedElement(e)){this._markRemove(e,t.splitPosition.offset,t.howMany);const i=us._createFromPositionAndShift(t.splitPosition,t.howMany);for(const e of i.getItems({shallow:!0}))this._setElementState(e,"move")}this._isInInsertedElement(t.insertionPosition.parent)||this._markInsert(t.insertionPosition.parent,t.insertionPosition.offset,1),t.graveyardPosition&&(this._markRemove(t.graveyardPosition.parent,t.graveyardPosition.offset,1),this._setElementState(t.graveyardPosition.nodeAfter,"move"));break}case"merge":{const e=t.sourcePosition.parent;this._isInInsertedElement(e.parent)||this._markRemove(e.parent,e.startOffset,1);const i=t.graveyardPosition.parent;this._markInsert(i,t.graveyardPosition.offset,1),this._setElementState(e,"move");const o=t.targetPosition.parent;if(!this._isInInsertedElement(o)){this._markInsert(o,t.targetPosition.offset,e.maxOffset);const i=us._createFromPositionAndShift(t.sourcePosition,t.howMany);for(const e of i.getItems({shallow:!0}))this._setElementState(e,"move")}break}case"detachRoot":case"addRoot":{const e=t.affectedSelectable;if(!e._isLoaded)return;if(e.isAttached()==t.isAdd)return;this._bufferRootStateChange(t.rootName,t.isAdd);break}case"addRootAttribute":case"removeRootAttribute":case"changeRootAttribute":{if(!t.root._isLoaded)return;const e=t.root.rootName;this._bufferRootAttributeChange(e,t.key,t.oldValue,t.newValue);break}}this._cachedChanges=null}bufferMarkerChange(e,t,i){t.range&&t.range.root.is("rootElement")&&!t.range.root._isLoaded&&(t.range=null),i.range&&i.range.root.is("rootElement")&&!i.range.root._isLoaded&&(i.range=null);let o=this._changedMarkers.get(e);o?o.newMarkerData=i:(o={newMarkerData:i,oldMarkerData:t},this._changedMarkers.set(e,o)),null==o.oldMarkerData.range&&null==i.range&&this._changedMarkers.delete(e)}getMarkersToRemove(){const e=[];for(const[t,i]of this._changedMarkers)null!=i.oldMarkerData.range&&e.push({name:t,range:i.oldMarkerData.range});return e}getMarkersToAdd(){const e=[];for(const[t,i]of this._changedMarkers)null!=i.newMarkerData.range&&e.push({name:t,range:i.newMarkerData.range});return e}getChangedMarkers(){return Array.from(this._changedMarkers).map((([e,t])=>({name:e,data:{oldRange:t.oldMarkerData.range,newRange:t.newMarkerData.range}})))}hasDataChanges(){if(this.getChanges().length)return!0;if(this._changedRoots.size>0)return!0;for(const{newMarkerData:e,oldMarkerData:t}of this._changedMarkers.values()){if(e.affectsData!==t.affectsData)return!0;if(e.affectsData){const i=e.range&&!t.range,o=!e.range&&t.range,n=e.range&&t.range&&!e.range.isEqual(t.range);if(i||o||n)return!0}}return!1}getChanges(e={}){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.offsete.position.root!=t.position.root?e.position.root.rootNamee));for(const e of t)delete e.changeCount,"attribute"==e.type&&(delete e.position,delete e.length);return this._changeCount=0,this._cachedChangesWithGraveyard=t,this._cachedChanges=t.filter(ka),e.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice()}getChangedRoots(){return Array.from(this._changedRoots.values()).map((e=>{const t={...e};return void 0!==t.state&&delete t.attributes,t}))}getRefreshedItems(){return new Set(this._refreshedItems)}reset(){this._changesInElement.clear(),this._elementChildrenSnapshots.clear(),this._elementsSnapshots.clear(),this._elementState.clear(),this._changedMarkers.clear(),this._changedRoots.clear(),this._refreshedItems.clear(),this._cachedChanges=null}_refreshItem(e){if(this._isInInsertedElement(e.parent))return;this._markRemove(e.parent,e.startOffset,e.offsetSize),this._markInsert(e.parent,e.startOffset,e.offsetSize),this._refreshedItems.add(e),this._setElementState(e,"refresh");const t=us._createOn(e);for(const e of this._markerCollection.getMarkersIntersectingRange(t)){const t=e.getData();this.bufferMarkerChange(e.name,t,t)}this._cachedChanges=null}_bufferRootLoad(e){if(e.isAttached()){this._bufferRootStateChange(e.rootName,!0),this._markInsert(e,0,e.maxOffset);for(const t of e.getAttributeKeys())this._bufferRootAttributeChange(e.rootName,t,null,e.getAttribute(t));for(const t of this._markerCollection)if(t.getRange().root==e){const e=t.getData();this.bufferMarkerChange(t.name,{...e,range:null},e)}}}_bufferRootStateChange(e,t){if(!this._changedRoots.has(e))return void this._changedRoots.set(e,{name:e,state:t?"attached":"detached"});const i=this._changedRoots.get(e);void 0!==i.state?(delete i.state,void 0===i.attributes&&this._changedRoots.delete(e)):i.state=t?"attached":"detached"}_bufferRootAttributeChange(e,t,i,o){const n=this._changedRoots.get(e)||{name:e},s=n.attributes||{};if(s[t]){const e=s[t];o===e.oldValue?delete s[t]:e.newValue=o}else s[t]={oldValue:i,newValue:o};0===Object.entries(s).length?(delete n.attributes,void 0===n.state&&this._changedRoots.delete(e)):(n.attributes=s,this._changedRoots.set(e,n))}_markInsert(e,t,i){if(e.root.is("rootElement")&&!e.root._isLoaded)return;const o={type:"insert",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,o)}_markRemove(e,t,i){if(e.root.is("rootElement")&&!e.root._isLoaded)return;const o={type:"remove",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,o),this._removeAllNestedChanges(e,t,i)}_markAttribute(e){if(e.root.is("rootElement")&&!e.root._isLoaded)return;const t={type:"attribute",offset:e.startOffset,howMany:e.offsetSize,count:this._changeCount++};this._markChange(e.parent,t)}_markChange(e,t){this._makeSnapshots(e);const i=this._getChangesForElement(e);this._handleChange(t,i),i.push(t);for(let e=0;ei&&this._elementState.set(e,t)}_getDiffActionForNode(e,t){if(!e.is("element"))return t;if(!this._elementsSnapshots.has(e))return t;const i=this._elementState.get(e);return i&&"move"!=i?i:t}_getChangesForElement(e){let t;return this._changesInElement.has(e)?t=this._changesInElement.get(e):(t=[],this._changesInElement.set(e,t)),t}_makeSnapshots(e){if(this._elementChildrenSnapshots.has(e))return;const t=ya(e.getChildren());this._elementChildrenSnapshots.set(e,t);for(const e of t)this._elementsSnapshots.set(e.node,e)}_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.offseti.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.offsetn?(e.nodesToHandle=o-n,e.offset=n):e.nodesToHandle=0);if("remove"==i.type&&e.offseti.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,o,n){const s={type:"insert",position:ss._createAt(e,t),name:o.name,attributes:new Map(o.attributes),length:1,changeCount:this._changeCount++,action:i};return"insert"!=i&&n&&(s.before={name:n.name,attributes:new Map(n.attributes)}),s}_getRemoveDiff(e,t,i,o){return{type:"remove",action:i,position:ss._createAt(e,t),name:o.name,attributes:new Map(o.attributes),length:1,changeCount:this._changeCount++}}_getAttributesDiff(e,t,i){const o=[];i=new Map(i);for(const[n,s]of t){const t=i.has(n)?i.get(n):null;t!==s&&o.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:n,attributeOldValue:s,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&&oo){for(let t=0;t1500)for(let t=0;tthis._version+1&&this._gaps.set(this._version,e),this._version=e}get lastOperation(){return this._operations[this._operations.length-1]}addOperation(e){if(e.baseVersion!==this.version)throw new fe("model-document-history-addoperation-incorrect-version",this,{operation:e,historyVersion:this.version});this._operations.push(e),this._version++,this._baseVersionToOperationIndex.set(e.baseVersion,this._operations.length-1)}getOperations(e,t=this.version){if(!this._operations.length)return[];const i=this._operations[0];void 0===e&&(e=i.baseVersion);let o=t-1;for(const[t,i]of this._gaps)e>t&&et&&othis.lastOperation.baseVersion)return[];let n=this._baseVersionToOperationIndex.get(e);void 0===n&&(n=0);let s=this._baseVersionToOperationIndex.get(o);return void 0===s&&(s=this._operations.length-1),this._operations.slice(n,s+1)}getOperation(e){const t=this._baseVersionToOperationIndex.get(e);if(void 0!==t)return this._operations[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)}reset(){this._version=0,this._undoPairs=new Map,this._operations=[],this._undoneOperations=new Set,this._gaps=new Map,this._baseVersionToOperationIndex=new Map}}class Ca extends Ms{rootName;_document;_isAttached=!0;_isLoaded=!0;constructor(e,t,i="main"){super(t),this._document=e,this.rootName=i}get document(){return this._document}isAttached(){return this._isAttached}toJSON(){return this.rootName}}Ca.prototype.is=function(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};const Aa="$graveyard";class xa extends(xe()){model;history;selection;roots;differ;isReadOnly;_postFixers;_hasSelectionChangedFromTheLastChangeBlock;constructor(e){super(),this.model=e,this.history=new va,this.selection=new Os(this),this.roots=new ei({idProperty:"rootName"}),this.differ=new ba(e.markers),this.isReadOnly=!1,this._postFixers=new Set,this._hasSelectionChangedFromTheLastChangeBlock=!1,this.createRoot("$root",Aa),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.history.addOperation(i)}),{priority:"low"}),this.listenTo(this.selection,"change",(()=>{this._hasSelectionChangedFromTheLastChangeBlock=!0})),this.listenTo(e.markers,"update",((e,t,i,o,n)=>{const s={...t.getData(),range:o};this.differ.bufferMarkerChange(t.name,n,s),null===i&&t.on("change",((e,i)=>{const o=t.getData();this.differ.bufferMarkerChange(t.name,{...o,range:i},o)}))})),this.registerPostFixer((e=>{let t=!1;for(const i of this.roots)i.isAttached()||i.isEmpty||(e.remove(e.createRangeIn(i)),t=!0);for(const i of this.model.markers)i.getRange().root.isAttached()||(e.removeMarker(i),t=!0);return t}))}get version(){return this.history.version}set version(e){this.history.version=e}get graveyard(){return this.getRoot(Aa)}createRoot(e="$root",t="main"){if(this.roots.get(t))throw new fe("model-document-createroot-name-exists",this,{name:t});const i=new Ca(this,e,t);return this.roots.add(i),i}destroy(){this.selection.destroy(),this.stopListening()}getRoot(e="main"){return this.roots.get(e)}getRootNames(e=!1){return this.getRoots(e).map((e=>e.rootName))}getRoots(e=!1){return this.roots.filter((t=>t!=this.graveyard&&(e||t.isAttached())&&t._isLoaded))}registerPostFixer(e){this._postFixers.add(e)}toJSON(){const e=Ki(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(){const e=this.getRoots();return e.length?e[0]: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 e.start.isValid()&&e.end.isValid()&&Ea(e.start)&&Ea(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 Ea(e){const t=e.textNode;if(t){const i=t.data,o=e.offset-t.startOffset;return!ui(i,o)&&!hi(i,o)}return!0}class Ta extends(xe()){_markers=new Map;[Symbol.iterator](){return this._markers.values()}has(e){const t=e instanceof Pa?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 Pa?e.name:e;if(n.includes(","))throw new fe("markercollection-incorrect-marker-name",this);const s=this._markers.get(n);if(s){const e=s.getData(),r=s.getRange();let a=!1;return r.isEqual(t)||(s._attachLiveRange(Ts.fromRange(t)),a=!0),i!=s.managedUsingOperations&&(s._managedUsingOperations=i,a=!0),"boolean"==typeof o&&o!=s.affectsData&&(s._affectsData=o,a=!0),a&&this.fire(`update:${n}`,s,r,t,e),s}const r=Ts.fromRange(t),a=new Pa(n,r,i,o);return this._markers.set(n,a),this.fire(`update:${n}`,a,null,t,{...a.getData(),range:null}),a}_remove(e){const t=e instanceof Pa?e.name:e,i=this._markers.get(t);return!!i&&(this._markers.delete(t),this.fire(`update:${t}`,i,i.getRange(),null,i.getData()),this._destroyMarker(i),!0)}_refresh(e){const t=e instanceof Pa?e.name:e,i=this._markers.get(t);if(!i)throw new fe("markercollection-refresh-marker-not-exists",this);const o=i.getRange();this.fire(`update:${t}`,i,o,o,i.getData())}*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()}}class Pa extends(xe(ts)){name;_managedUsingOperations;_affectsData;_liveRange;constructor(e,t,i,o){super(),this.name=e,this._liveRange=this._attachLiveRange(t),this._managedUsingOperations=i,this._affectsData=o}get managedUsingOperations(){if(!this._liveRange)throw new fe("marker-destroyed",this);return this._managedUsingOperations}get affectsData(){if(!this._liveRange)throw new fe("marker-destroyed",this);return this._affectsData}getData(){return{range:this.getRange(),affectsData:this.affectsData,managedUsingOperations:this.managedUsingOperations}}getStart(){if(!this._liveRange)throw new fe("marker-destroyed",this);return this._liveRange.start.clone()}getEnd(){if(!this._liveRange)throw new fe("marker-destroyed",this);return this._liveRange.end.clone()}getRange(){if(!this._liveRange)throw new fe("marker-destroyed",this);return this._liveRange.toRange()}toJSON(){return{name:this.name,range:this._liveRange?.toJSON(),usingOperations:this._managedUsingOperations,affectsData:this._affectsData}}_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}}Pa.prototype.is=function(e){return"marker"===e||"model:marker"===e};class Sa extends Fr{sourcePosition;howMany;constructor(e,t){super(null),this.sourcePosition=e.clone(),this.howMany=t}get type(){return"detach"}get affectedSelectable(){return null}toJSON(){const e=super.toJSON();return e.sourcePosition=this.sourcePosition.toJSON(),e}_validate(){if(this.sourcePosition.root.document)throw new fe("detach-operation-on-document-node",this)}_execute(){Nr(us._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return"DetachOperation"}}class Ia extends ts{markers=new Map;_children=new Fs;constructor(e){super(),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 nextSibling(){return null}get previousSibling(){return null}get root(){return this}get parent(){return null}get document(){return null}isAttached(){return!1}getAncestors(){return[]}getChild(e){return this._children.getNode(e)}getChildAtOffset(e){return this._children.getNodeAtOffset(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.getChildAtOffset(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(Ms.fromJSON(i)):t.push(Is.fromJSON(i));return new Ia(t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const i=function(e){if("string"==typeof e)return[new Is(e)];Ue(e)||(e=[e]);return Array.from(e).map((e=>"string"==typeof e?new Is(e):e instanceof is?new Is(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}_removeChildrenArray(e){this._children._removeNodesArray(e);for(const t of e)t.parent=null}}Ia.prototype.is=function(e){return"documentFragment"===e||"model:documentFragment"===e};class Ra{model;batch;constructor(e,t){this.model=e,this.batch=t}createText(e,t){return new Is(e,t)}createElement(e,t){return new Ms(e,t)}createDocumentFragment(){return new Ia}cloneElement(e,t=!0){return e._clone(t)}insert(e,t,i=0){if(this._assertWriterUsedCorrectly(),e instanceof Is&&""==e.data)return;const o=ss._createAt(t,i);if(e.parent){if(Ma(e.root,o.root))return void this.move(us._createOn(e),o);if(e.root.document)throw new fe("model-writer-insert-forbidden-move",this);this.remove(e)}const n=o.root.document?o.root.document.version:null,s=e instanceof Ia?e._removeChildren(0,e.childCount):e,r=new Hr(o,s,n);if(e instanceof Is&&(r.shouldReceiveAttributes=!0),this.batch.addOperation(r),this.model.applyOperation(r),e instanceof Ia)for(const[t,i]of e.markers){const e=ss._createAt(i.root,0),n={range:new us(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 Ia||t instanceof Ms||t instanceof ss?this.insert(this.createText(e),t,i):this.insert(this.createText(e,t),i,o)}insertElement(e,t,i,o){t instanceof Ia||t instanceof Ms||t instanceof ss?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 Ia||t instanceof Ms?this.insert(this.createText(e),t,"end"):this.insert(this.createText(e,t),i,"end")}appendElement(e,t,i){t instanceof Ia||t instanceof Ms?this.insert(this.createElement(e),t,"end"):this.insert(this.createElement(e,t),i,"end")}setAttribute(e,t,i){if(this._assertWriterUsedCorrectly(),i instanceof us){const o=i.getMinimalFlatRanges();for(const i of o)Oa(this,e,t,i)}else Va(this,e,t,i)}setAttributes(e,t){for(const[i,o]of ai(e))this.setAttribute(i,o,t)}removeAttribute(e,t){if(this._assertWriterUsedCorrectly(),t instanceof us){const i=t.getMinimalFlatRanges();for(const t of i)Oa(this,e,null,t)}else Va(this,e,null,t)}clearAttributes(e){this._assertWriterUsedCorrectly();const t=e=>{for(const t of e.getAttributeKeys())this.removeAttribute(t,e)};if(e instanceof us)for(const i of e.getItems())t(i);else t(e)}move(e,t,i){if(this._assertWriterUsedCorrectly(),!(e instanceof us))throw new fe("writer-move-invalid-range",this);if(!e.isFlat)throw new fe("writer-move-range-not-flat",this);const o=ss._createAt(t,i);if(o.isEqual(e.start))return;if(this._addOperationForAffectedMarkers("move",e),!Ma(e.root,o.root))throw new fe("writer-move-different-document",this);const n=e.root.document?e.root.document.version:null,s=new qr(e.start,e.end.offset-e.start.offset,o,n);this.batch.addOperation(s),this.model.applyOperation(s)}remove(e){this._assertWriterUsedCorrectly();const t=(e instanceof us?e:us._createOn(e)).getMinimalFlatRanges().reverse();for(const e of t)this._addOperationForAffectedMarkers("move",e),Fa(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 Ms))throw new fe("writer-merge-no-element-before",this);if(!(i instanceof Ms))throw new fe("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){return this.model.createSelection(...e)}_mergeDetached(e){const t=e.nodeBefore,i=e.nodeAfter;this.move(us._createIn(i),ss._createAt(t,"end")),this.remove(i)}_merge(e){const t=ss._createAt(e.nodeBefore,"end"),i=ss._createAt(e.nodeAfter,0),o=e.root.document.graveyard,n=new ss(o,[0]),s=e.root.document.version,r=new Ur(i,e.nodeAfter.maxOffset,t,n,s);this.batch.addOperation(r),this.model.applyOperation(r)}rename(e,t){if(this._assertWriterUsedCorrectly(),!(e instanceof Ms))throw new fe("writer-rename-not-element-instance",this);const i=e.root.document?e.root.document.version:null,o=new Zr(ss._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 fe("writer-split-element-no-parent",this);if(t||(t=n.parent),!e.parent.getAncestors({includeSelf:!0}).includes(t))throw new fe("writer-split-invalid-limit-element",this);do{const t=n.root.document?n.root.document.version:null,s=n.maxOffset-e.offset,r=Wr.getInsertionPosition(e),a=new Wr(e,s,r,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 us(ss._createAt(i,"end"),ss._createAt(o,0))}}wrap(e,t){if(this._assertWriterUsedCorrectly(),!e.isFlat)throw new fe("writer-wrap-range-not-flat",this);const i=t instanceof Ms?t:new Ms(t);if(i.childCount>0)throw new fe("writer-wrap-element-not-empty",this);if(null!==i.parent)throw new fe("writer-wrap-element-attached",this);this.insert(i,e.start);const o=new us(e.start.getShiftedBy(1),e.end.getShiftedBy(1));this.move(o,ss._createAt(i,0))}unwrap(e){if(this._assertWriterUsedCorrectly(),null===e.parent)throw new fe("writer-unwrap-element-no-parent",this);this.move(us._createIn(e),this.createPositionAfter(e)),this.remove(e)}addMarker(e,t){if(this._assertWriterUsedCorrectly(),!t||"boolean"!=typeof t.usingOperation)throw new fe("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 fe("writer-addmarker-marker-exists",this);if(!o)throw new fe("writer-addmarker-no-range",this);return i?(Da(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 fe("writer-updatemarker-marker-not-exists",this);if(!t)return be("writer-updatemarker-reconvert-using-editingcontroller",{markerName:i}),void this.model.markers._refresh(o);const n="boolean"==typeof t.usingOperation,s="boolean"==typeof t.affectsData,r=s?t.affectsData:o.affectsData;if(!n&&!t.range&&!s)throw new fe("writer-updatemarker-wrong-options",this);const a=o.getRange(),l=t.range?t.range:a;n&&t.usingOperation!==o.managedUsingOperations?t.usingOperation?Da(this,i,null,l,r):(Da(this,i,a,null,r),this.model.markers._set(i,l,void 0,r)):o.managedUsingOperations?Da(this,i,a,l,r):this.model.markers._set(i,l,void 0,r)}removeMarker(e){this._assertWriterUsedCorrectly();const t="string"==typeof e?e:e.name;if(!this.model.markers.has(t))throw new fe("writer-removemarker-no-marker",this);const i=this.model.markers.get(t);if(!i.managedUsingOperations)return void this.model.markers._remove(t);Da(this,t,i.getRange(),null,i.affectsData)}addRoot(e,t="$root"){this._assertWriterUsedCorrectly();const i=this.model.document.getRoot(e);if(i&&i.isAttached())throw new fe("writer-addroot-root-exists",this);const o=this.model.document,n=new Yr(e,t,!0,o,o.version);return this.batch.addOperation(n),this.model.applyOperation(n),this.model.document.getRoot(e)}detachRoot(e){this._assertWriterUsedCorrectly();const t="string"==typeof e?this.model.document.getRoot(e):e;if(!t||!t.isAttached())throw new fe("writer-detachroot-no-root",this);for(const e of this.model.markers)e.getRange().root===t&&this.removeMarker(e);for(const e of t.getAttributeKeys())this.removeAttribute(e,t);this.remove(this.createRangeIn(t));const i=this.model.document,o=new Yr(t.rootName,t.name,!1,i,i.version);this.batch.addOperation(o),this.model.applyOperation(o)}setSelection(...e){this._assertWriterUsedCorrectly(),this.model.document.selection._setTo(...e)}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 ai(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=Os._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=Os._getStoreAttributeKey(e);this.removeAttribute(i,t.anchor.parent)}t._removeAttribute(e)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this)throw new fe("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){const e=t;n=e.containsPosition(o.start)||e.start.isEqual(o.start)||e.containsPosition(o.end)||e.end.isEqual(o.end)}else{const e=t,i=e.nodeBefore,s=e.nodeAfter,r=o.start.parent==i&&o.start.isAtEnd,a=o.end.parent==s&&0==o.end.offset,l=o.end.nodeAfter==s,c=o.start.nodeAfter==s;n=r||a||l||c}n&&this.updateMarker(i.name,{range:o})}}}function Oa(e,t,i,o){const n=e.model,s=n.document;let r,a,l,c=o.start;for(const e of o.getWalker({shallow:!0}))l=e.item.getAttribute(t),r&&a!=l&&(a!=i&&d(),c=r),r=e.nextPosition,a=l;function d(){const o=new us(c,r),l=o.root.document?s.version:null,d=new Gr(o,t,a,i,l);e.batch.addOperation(d),n.applyOperation(d)}r instanceof ss&&r!=c&&a!=i&&d()}function Va(e,t,i,o){const n=e.model,s=n.document,r=o.getAttribute(t);let a,l;if(r!=i){if(o.root===o){const e=o.document?s.version:null;l=new Qr(o,t,r,i,e)}else{a=new us(ss._createBefore(o),e.createPositionAfter(o));const n=a.root.document?s.version:null;l=new Gr(a,t,r,i,n)}e.batch.addOperation(l),n.applyOperation(l)}}function Da(e,t,i,o,n){const s=e.model,r=s.document,a=new Kr(t,i,o,s.markers,!!n,r.version);e.batch.addOperation(a),s.applyOperation(a)}function Fa(e,t,i,o){let n;if(e.root.document){const i=o.document,s=new ss(i.graveyard,[0]);n=new qr(e,t,s,i.version)}else n=new Sa(e,t);i.addOperation(n),o.applyOperation(n)}function Ma(e,t){return e===t||e instanceof Ca&&t instanceof Ca}function Na(e){e.document.registerPostFixer((t=>function(e,t){const i=t.document.selection,o=t.schema,n=[];let s=!1;for(const e of i.getRanges()){const t=Ba(e,o);t&&!t.isEqual(e)?(n.push(t),s=!0):n.push(e)}s&&e.setSelection(function(e){const t=[...e],i=new Set;let o=1;for(;o!i.has(t)))}(n),{backward:i.isBackward});return!1}(t,e)))}function Ba(e,t){return e.isCollapsed?function(e,t){const i=e.start,o=t.getNearestSelectionRange(i);if(!o){const e=i.getAncestors().reverse().find((e=>t.isObject(e)));return e?us._createOn(e):null}if(!o.isCollapsed)return o;const n=o.start;if(i.isEqual(n))return null;return new us(n)}(e,t):function(e,t){const{start:i,end:o}=e,n=t.checkChild(i,"$text"),s=t.checkChild(o,"$text"),r=t.getLimitElement(i),a=t.getLimitElement(o);if(r===a){if(n&&s)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"),s=e?e.start:i,r=n?n.end:o;return new us(s,r)}}const l=r&&!r.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||!za(i.nodeAfter,t)),s=c&&(!e||!za(o.nodeBefore,t));let d=i,u=o;return n&&(d=ss._createBefore(La(r,t))),s&&(u=ss._createAfter(La(a,t))),new us(d,u)}return null}(e,t)}function La(e,t){let i=e,o=i;for(;t.isLimit(o)&&o.parent;)i=o,o=o.parent;return i}function za(e,t){return e&&t.isSelectable(e)}function ja(e,t,i={}){if(t.isCollapsed)return;const o=t.getFirstRange();if("$graveyard"==o.root.rootName)return;const n=e.schema;e.change((e=>{if(!i.doNotResetEntireContent&&function(e,t){const i=e.getLimitElement(t);if(!t.containsEntireContent(i))return!1;const o=t.getFirstRange();if(o.start.parent==o.end.parent)return!1;return e.checkChild(i,"paragraph")}(n,t))return void function(e,t){const i=e.model.schema.getLimitElement(t);e.remove(e.createRangeIn(i)),Wa(e,e.createPositionAt(i,0),t)}(e,t);const s={};if(!i.doNotAutoparagraph){const e=t.getSelectedElement();e&&Object.assign(s,n.getAttributesWithProperty(e,"copyOnReplace",!0))}let r,a;i.doNotFixSelection?(r=ma.fromPosition(o.start,"toPrevious"),a=ma.fromPosition(o.end,"toNext")):[r,a]=function(e){const t=e.root.document.model,i=e.start;let o=e.end;if(t.hasContent(e,{ignoreMarkers:!0})){const i=function(e){const t=e.parent,i=t.root.document.model.schema,o=t.getAncestors({parentFirst:!0,includeSelf:!0});for(const e of o){if(i.isLimit(e))return null;if(i.isBlock(e))return e}}(o);if(i&&o.isTouching(t.createPositionAt(i,0))){const i=t.createSelection(e);t.modifySelection(i,{direction:"backward"});const n=i.getLastPosition(),s=t.createRange(n,o);t.hasContent(s,{ignoreMarkers:!0})||(o=n)}}return[ma.fromPosition(i,"toPrevious"),ma.fromPosition(o,"toNext")]}(o),r.isTouching(a)||e.remove(e.createRange(r,a)),i.leaveUnmerged||(!function(e,t,i){const o=e.model;if(!Ha(e.model.schema,t,i))return;const[n,s]=function(e,t){const i=e.getAncestors(),o=t.getAncestors();let n=0;for(;i[n]&&i[n]==o[n];)n++;return[i[n],o[n]]}(t,i);if(!n||!s)return;!o.hasContent(n,{ignoreMarkers:!0})&&o.hasContent(s,{ignoreMarkers:!0})?qa(e,t,i,n.parent):$a(e,t,i,n.parent)}(e,r,a),n.removeDisallowedAttributes(r.parent.getChildren(),e)),Ua(e,t,r),!i.doNotAutoparagraph&&function(e,t){const i=e.checkChild(t,"$text"),o=e.checkChild(t,"paragraph");return!i&&o}(n,r)&&Wa(e,r,t,s),r.detach(),a.detach()}))}function $a(e,t,i,o){const n=t.parent,s=i.parent;if(n!=o&&s!=o){for(t=e.createPositionAfter(n),(i=e.createPositionBefore(s)).isEqual(t)||e.insert(s,t),e.merge(t);i.parent.isEmpty;){const t=i.parent;i=e.createPositionBefore(t),e.remove(t)}Ha(e.model.schema,t,i)&&$a(e,t,i,o)}}function qa(e,t,i,o){const n=t.parent,s=i.parent;if(n!=o&&s!=o){for(t=e.createPositionAfter(n),(i=e.createPositionBefore(s)).isEqual(t)||e.insert(n,i);t.parent.isEmpty;){const i=t.parent;t=e.createPositionBefore(i),e.remove(i)}i=e.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)}(e,i),Ha(e.model.schema,t,i)&&qa(e,t,i,o)}}function Ha(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 us(e,t);for(const e of o.getWalker())if(i.isLimit(e.item))return!1;return!0}(t,i,e))}function Wa(e,t,i,o={}){const n=e.createElement("paragraph");e.model.schema.setAllowedAttributes(n,o,e),e.insert(n,t),Ua(e,i,e.createPositionAt(n,0))}function Ua(e,t,i){t instanceof Os?e.setSelection(i):t.setTo(i)}function Ka(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)}}))}class Ga{model;writer;position;canMergeWith;schema;_documentFragment;_documentFragmentPosition;_firstNode=null;_lastNode=null;_lastAutoParagraph=null;_filterAttributesAndChildrenOf=[];_affectedStart=null;_affectedEnd=null;_nodeToSelect=null;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)}handleNodes(e){for(const t of Array.from(e))t.offsetSize>0&&this._handleNode(t);this._insertPartialFragment(),this._lastAutoParagraph&&this._updateLastNodeFromAutoParagraph(this._lastAutoParagraph),this._mergeOnRight(),this.schema.removeDisallowedAttributes(this._filterAttributesAndChildrenOf,this.writer),!1!==this.model._config?.get("experimentalFlags.modelInsertContentDeepSchemaVerification")&&this._removeDisallowedChildren(this._filterAttributesAndChildrenOf),this._filterAttributesAndChildrenOf=[]}_removeDisallowedChildren(e){const t=Array.from(e);for(const e of t){if(!e.is("element"))continue;const i=[],o=[],n=this.writer.createRangeIn(e).getWalker({ignoreElementEnd:!0});for(const{item:e}of n){const s=e.parent;this.schema.checkChild(s,e)||(e.is("element")&&!this.schema.isObject(e)?(o.push(e),t.push(s)):i.push(e),n.jumpTo(this.writer.createPositionAfter(e)))}for(const e of o)this.writer.unwrap(e);for(const e of i)this.writer.remove(e)}}_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 fe("insertcontent-invalid-insertion-position",this);this.position=i,this._setAffectedBoundaries(this.position)}}getSelectionRange(){return this._nodeToSelect?us._createOn(this._nodeToSelect):this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){return this._affectedStart?new us(this._affectedStart,this._affectedEnd):null}destroy(){this._affectedStart&&this._affectedStart.detach(),this._affectedEnd&&this._affectedEnd.detach()}_handleNode(e){this._checkAndSplitToAllowedPosition(e)?(e=this._appendToFragment(e),this._firstNode||(this._firstNode=e),this._lastNode=e):this.schema.isObject(e)||this._handleDisallowedNode(e)}_insertPartialFragment(){if(this._documentFragment.isEmpty)return;const e=ma.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()}_handleDisallowedNode(e){e.is("element")&&this.handleNodes(e.getChildren())}_appendToFragment(e){if(!this.schema.checkChild(this.position,e))throw new fe("insertcontent-wrong-position",this,{node:e,position:this.position});return this.writer.insert(e,this._documentFragmentPosition),this._documentFragmentPosition=this._documentFragmentPosition.getShiftedBy(e.offsetSize),e.parent||(e=this._documentFragmentPosition.nodeBefore),this.schema.isObject(e)&&!this.schema.checkChild(this.position,"$text")?this._nodeToSelect=e:this._nodeToSelect=null,this._filterAttributesAndChildrenOf.push(e),e}_setAffectedBoundaries(e){this._affectedStart||(this._affectedStart=ma.fromPosition(e,"toPrevious")),this._affectedEnd&&!this._affectedEnd.isBefore(e)||(this._affectedEnd&&this._affectedEnd.detach(),this._affectedEnd=ma.fromPosition(e,"toNext"))}_mergeOnLeft(){const e=this._firstNode;if(!(e instanceof Ms))return;if(!this._canMergeLeft(e))return;const t=ma._createBefore(e);t.stickiness="toNext";const i=ma.fromPosition(this.position,"toNext");this._affectedStart.isEqual(t)&&(this._affectedStart.detach(),this._affectedStart=ma._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=ma._createAt(t.nodeBefore,"end","toNext")),this.position=i.toPosition(),i.detach(),this._filterAttributesAndChildrenOf.push(this.position.parent),t.detach()}_mergeOnRight(){const e=this._lastNode;if(!(e instanceof Ms))return;if(!this._canMergeRight(e))return;const t=ma._createAfter(e);if(t.stickiness="toNext",!this.position.isEqual(t))throw new fe("insertcontent-invalid-insertion-position",this);this.position=ss._createAt(t.nodeBefore,"end");const i=ma.fromPosition(this.position,"toPrevious");this._affectedEnd.isEqual(t)&&(this._affectedEnd.detach(),this._affectedEnd=ma._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=ma._createAt(t.nodeBefore,0,"toPrevious")),this.position=i.toPosition(),i.detach(),this._filterAttributesAndChildrenOf.push(this.position.parent),t.detach()}_canMergeLeft(e){const t=e.previousSibling;return t instanceof Ms&&this.canMergeWith.has(t)&&this.model.schema.checkMerge(t,e)}_canMergeRight(e){const t=e.nextSibling;return t instanceof Ms&&this.canMergeWith.has(t)&&this.model.schema.checkMerge(e,t)}_insertAutoParagraph(){this._insertPartialFragment();const e=this.writer.createElement("paragraph");this.writer.insert(e,this.position),this._setAffectedBoundaries(this.position),this._lastAutoParagraph=e,this.position=this.writer.createPositionAt(e,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 this.schema.checkChild(this.position.parent,e)||this._insertAutoParagraph(),!0}_getAllowedIn(e,t){const i=this.schema.createContext(e);return this.schema.checkChild(i,t)||this.schema.checkChild(i,"paragraph")&&this.schema.checkChild(i.push("paragraph"),t)?e:this.schema.isLimit(e)?null:this._getAllowedIn(e.parent,t)}}function Ja(e,t,i,o={}){if(!e.schema.isObject(t))throw new fe("insertobject-element-not-an-object",e,{object:t});const n=i||e.document.selection;let s=n;o.findOptimalPosition&&e.schema.isBlock(t)&&(s=e.createSelection(e.schema.findOptimalInsertionRange(n,o.findOptimalPosition)));const r=ti(n.getSelectedBlocks()),a={};return r&&Object.assign(a,e.schema.getAttributesWithProperty(r,"copyOnReplace",!0)),e.change((i=>{s.isCollapsed||e.deleteContent(s,{doNotAutoparagraph:!0});let n=t;const r=s.anchor.parent,l=e.schema.createContext(r);!e.schema.checkChild(l,t)&&e.schema.checkChild(l,"paragraph")&&e.schema.checkChild(l.push("paragraph"),t)&&(n=i.createElement("paragraph"),i.insert(t,n)),e.schema.setAllowedAttributes(n,a,i);const c=e.insertContent(n,s);return c.isCollapsed||o.setSelection&&function(e,t,i,o){const n=e.model;if("on"==i)return void e.setSelection(t,"on");if("after"!=i)throw new fe("insertobject-invalid-place-parameter-value",n);let s=t.nextSibling;if(n.schema.isInline(t))return void e.setSelection(t,"after");const r=s&&n.schema.checkChild(s,"$text");!r&&n.schema.checkChild(t.parent,"paragraph")&&(s=e.createElement("paragraph"),n.schema.setAllowedAttributes(s,o,e),n.insertContent(s,e.createPositionAfter(t)));s&&e.setSelection(s,0)}(i,t,o.setSelection,a),c}))}function Za(e,t){const{isForward:i,walker:o,unit:n,schema:s,treatEmojiAsSingleUnit:r}=e,{type:a,item:l,nextPosition:c}=t;if("text"==a)return"word"===e.unit?function(e,t){let i=e.position.textNode;i||(i=t?e.position.nodeAfter:e.position.nodeBefore);for(;i&&i.is("$text");){const o=e.position.offset-i.startOffset;if(Xa(i,o,t))i=t?e.position.nodeAfter:e.position.nodeBefore;else{if(Ya(i.data,o,t))break;e.next()}}return e.position}(o,i):function(e,t,i){const o=e.position.textNode;if(o){const n=o.data;let s=e.position.offset-o.startOffset;for(;ui(n,s)||"character"==t&&hi(n,s)||i&&gi(n,s);)e.next(),s=e.position.offset-o.startOffset}return e.position}(o,n,r);if(a==(i?"elementStart":"elementEnd")){if(s.isSelectable(l))return ss._createAt(l,i?"after":"before");if(s.checkChild(c,"$text"))return c}else{if(s.isLimit(l))return void o.skip((()=>!0));if(s.checkChild(c,"$text"))return c}}function Qa(e,t){const i=e.root,o=ss._createAt(i,t?"end":0);return t?new us(e,o):new us(o,e)}function Ya(e,t,i){const o=t+(i?0:-1);return' ,.?!:;"-()'.includes(e.charAt(o))}function Xa(e,t,i){return t===(i?e.offsetSize:0)}class el extends(Be()){markers;document;schema;_config;_pendingChanges;_currentWriter;constructor(e){super(),this.markers=new Ta,this.document=new xa(this),this.schema=new mr,this._config=e,this._pendingChanges=[],this._currentWriter=null,["deleteContent","modifySelection","getSelectedContent","applyOperation"].forEach((e=>this.decorate(e))),this.on("applyOperation",((e,t)=>{t[0]._validate()}),{priority:"highest"}),this.schema.register("$root",{isLimit:!0}),this.schema.register("$container",{allowIn:["$root","$container"]}),this.schema.register("$block",{allowIn:["$root","$container"],isBlock:!0}),this.schema.register("$blockObject",{allowWhere:"$block",isBlock:!0,isObject:!0}),this.schema.register("$inlineObject",{allowWhere:"$text",allowAttributesOf:"$text",isInline:!0,isObject:!0}),this.schema.register("$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((()=>!0),"$marker"),Na(this),this.document.registerPostFixer(ir),this.on("insertContent",((e,[t,i])=>{e.return=function(e,t,i){return e.change((o=>{const n=i||e.document.selection;n.isCollapsed||e.deleteContent(n,{doNotAutoparagraph:!0});const s=new Ga(e,o,n.anchor),r=[];let a;if(t.is("documentFragment")){if(t.markers.size){const e=[];for(const[i,o]of t.markers){const{start:t,end:n}=o,s=t.isEqual(n);e.push({position:t,name:i,isCollapsed:s},{position:n,name:i,isCollapsed:s})}e.sort((({position:e},{position:t})=>e.isBefore(t)?1:-1));for(const{position:i,name:n,isCollapsed:s}of e){let e=null,a=null;const l=i.parent===t&&i.isAtStart,c=i.parent===t&&i.isAtEnd;l||c?s&&(a=l?"start":"end"):(e=o.createElement("$marker"),o.insert(e,i)),r.push({name:n,element:e,collapsed:a})}}a=t.getChildren()}else a=[t];s.handleNodes(a);let l=s.getSelectionRange();if(t.is("documentFragment")&&r.length){const e=l?Ts.fromRange(l):null,t={};for(let e=r.length-1;e>=0;e--){const{name:i,element:n,collapsed:a}=r[e],l=!t[i];if(l&&(t[i]=[]),n){const e=o.createPositionAt(n,"before");t[i].push(e),o.remove(n)}else{const e=s.getAffectedRange();if(!e){a&&t[i].push(s.position);continue}a?t[i].push(e[a]):t[i].push(l?e.start:e.end)}}for(const[e,[i,n]]of Object.entries(t))i&&n&&i.root===n.root&&i.root.document&&!o.model.markers.has(e)&&o.addMarker(e,{usingOperation:!0,affectsData:!0,range:new us(i,n)});e&&(l=e.toRange(),e.detach())}l&&(n instanceof Os?o.setSelection(l):n.setTo(l));const c=s.getAffectedRange()||e.createRange(n.anchor);return s.destroy(),c}))}(this,t,i)})),this.on("insertObject",((e,[t,i,o])=>{e.return=Ja(this,t,i,o)})),this.on("canEditAt",(e=>{const t=!this.document.isReadOnly;e.return=t,t||e.stop()}))}change(e){try{return 0===this._pendingChanges.length?(this._pendingChanges.push({batch:new fa,callback:e}),this._runPendingChanges()[0]):e(this._currentWriter)}catch(e){fe.rethrowUnexpectedError(e,this)}}enqueueChange(e,t){try{e?"function"==typeof e?(t=e,e=new fa):e instanceof fa||(e=new fa(e)):e=new fa,this._pendingChanges.push({batch:e,callback:t}),1==this._pendingChanges.length&&this._runPendingChanges()}catch(e){fe.rethrowUnexpectedError(e,this)}}applyOperation(e){e._execute()}insertContent(e,t,i,...o){const n=tl(t,i);return this.fire("insertContent",[e,n,i,...o])}insertObject(e,t,i,o,...n){const s=tl(t,i);return this.fire("insertObject",[e,s,o,o,...n])}deleteContent(e,t){ja(this,e,t)}modifySelection(e,t){!function(e,t,i={}){const o=e.schema,n="backward"!=i.direction,s=i.unit?i.unit:"character",r=!!i.treatEmojiAsSingleUnit,a=t.focus,l=new os({boundaries:Qa(a,n),singleCharacters:!0,direction:n?"forward":"backward"}),c={walker:l,schema:o,isForward:n,unit:s,treatEmojiAsSingleUnit:r};let d;for(;d=l.next();){if(d.done)return;const i=Za(c,d.value);if(i)return void(t instanceof Os?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,s=o.start.getCommonPath(o.end),r=n.getNodeByPath(s);let a;a=o.start.parent==o.end.parent?o:e.createRange(e.createPositionAt(r,o.start.path[s.length]),e.createPositionAt(r,o.end.path[s.length]+1));const l=a.end.offset-a.start.offset;for(const t of a.getItems({shallow:!0}))t.is("$textProxy")?e.appendText(t.data,t.getAttributes(),i):e.append(e.cloneElement(t,!0),i);if(a!=o){const t=o._getTransformedByMove(a.start,e.createPositionAt(i,0),l)[0],n=e.createRange(e.createPositionAt(i,0),t.start);Ka(e.createRange(t.end,e.createPositionAt(i,"end")),e),Ka(n,e)}return i}))}(this,e)}hasContent(e,t={}){let i;i=e.is("selection")?Array.from(e.getRanges()):e.is("range")?[e]:[us._createIn(e)];for(const e of i)if(this._rangeHasContent(e,t))return!0;return!1}_rangeHasContent(e,t){if(e.isCollapsed)return!1;const{ignoreWhitespaces:i=!1,ignoreMarkers:o=!1}=t;if(!o)for(const t of this.markers.getMarkersIntersectingRange(e))if(t.affectsData)return!0;for(const t of e.getItems())if(this.schema.isContent(t)){if(!t.is("$textProxy"))return!0;if(!i)return!0;if(-1!==t.data.search(/\S/))return!0}return!1}canEditAt(e){const t=tl(e);return this.fire("canEditAt",[t])}createPositionFromPath(e,t,i){return new ss(e,t,i)}createPositionAt(e,t){return ss._createAt(e,t)}createPositionAfter(e){return ss._createAfter(e)}createPositionBefore(e){return ss._createBefore(e)}createRange(e,t){return new us(e,t)}createRangeIn(e){return us._createIn(e)}createRangeOn(e){return us._createOn(e)}createSelection(...e){return new _s(...e)}createBatch(e){return new fa(e)}createOperationFromJSON(e){return ea.fromJSON(e,this.document)}destroy(){this.document.destroy(),this.stopListening()}_runPendingChanges(){const e=[];this.fire("_beforeChanges");try{for(;this._pendingChanges.length;){const t=this._pendingChanges[0].batch;this._currentWriter=new Ra(this,t);const i=this._pendingChanges[0].callback(this._currentWriter);e.push(i),this.document._handleChangeBlock(this._currentWriter),this._pendingChanges.shift(),this._currentWriter=null}}finally{this._pendingChanges.length=0,this._currentWriter=null,this.fire("_afterChanges")}return e}}function tl(e,t){if(e)return e instanceof _s||e instanceof Os?e:e instanceof ys?t||0===t?new _s(e,t):e.is("rootElement")?new _s(e,"in"):new _s(e,"on"):new _s(e)}class il extends jn{domEventType="click";onDomEvent(e){this.fire(e.type,e)}}class ol extends jn{domEventType=["mousedown","mouseup","mouseover","mouseout"];onDomEvent(e){this.fire(e.type,e)}}class nl extends jn{domEventType=["touchstart","touchend","touchmove"];onDomEvent(e){this.fire(e.type,e)}}class sl extends jn{domEventType=["pointerdown","pointerup","pointermove"];onDomEvent(e){this.fire(e.type,e)}}class rl{document;constructor(e){this.document=e}createDocumentFragment(e){return new tn(this.document,e)}createElement(e,t,i){return new 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o=this._detectConfigBasedCreator(e,t),n=o?void 0:e,s=o?e:t,r=o?t:i;return this._lifecyclePromise=Promise.resolve(this._lifecyclePromise).then((()=>{if(super._startErrorHandling(),this._isUsingConfigBasedCreator=o,this._elementOrData=n,this._config=this._cloneEditorConfiguration(s||{}),this._config.context=r,o){this._editorAttachTo=null;const e=this._config.roots?Object.keys(this._config.roots).length:0,t=this._config.initialData,i=t&&"object"==typeof t;this._isSingleRootEditor=!i&&e<=1}else this._editorAttachTo=uc(n)?n:null,this._isSingleRootEditor=uc(n)||"string"==typeof n;return o?this._creator(this._config):this._creator(n,this._config)})).then((e=>{this._editor=e,e.model.document.on("change:data",this._throttledSave),this._lastDocumentVersion=e.model.document.version,this._data=this._getData(),this._editorAttachTo||(this._editables=this._getEditables()),this.state="ready",this._fire("stateChange")})).finally((()=>{this._lifecyclePromise=null})),this._lifecyclePromise}destroy(){return this._lifecyclePromise=Promise.resolve(this._lifecyclePromise).then((()=>(this.state="destroyed",this._fire("stateChange"),super.destroy(),this._destroy()))).finally((()=>{this._lifecyclePromise=null})),this._lifecyclePromise}_destroy(){return Promise.resolve().then((()=>{this._stopErrorHandling(),this._throttledSave.cancel();const e=this._editor;return this._editor=null,e.model.document.off("change:data",this._throttledSave),this._destructor(e)}))}_save(){const e=this._editor.model.document.version;try{this._data=this._getData(),this._editorAttachTo||(this._editables=this._getEditables()),this._lastDocumentVersion=e}catch(e){console.error(e,"An error happened during restoring editor data. Editor will be restored from the previously saved data.")}}_setExcludedProperties(e){this._excludedProps=e}_getData(){const e=this._editor,t=e.model.document.roots.filter((e=>e.isAttached()&&"$graveyard"!=e.rootName)),{plugins:i}=e,o=i.has("CommentsRepository")&&i.get("CommentsRepository"),n=i.has("TrackChanges")&&i.get("TrackChanges"),s={roots:{},markers:{},commentThreads:JSON.stringify([]),suggestions:JSON.stringify([])};t.forEach((e=>{s.roots[e.rootName]={content:JSON.stringify(Array.from(e.getChildren())),attributes:JSON.stringify(Array.from(e.getAttributes())),isLoaded:e._isLoaded}}));for(const t of e.model.markers)t._affectsData&&(s.markers[t.name]={rangeJSON:t.getRange().toJSON(),usingOperation:t._managedUsingOperations,affectsData:t._affectsData});return o&&(s.commentThreads=JSON.stringify(o.getCommentThreads({toJSON:!0,skipNotAttached:!0}))),n&&(s.suggestions=JSON.stringify(n.getSuggestions({toJSON:!0,skipNotAttached:!0}))),s}_getEditables(){const e={};for(const t of this.editor.model.document.getRootNames()){const i=this.editor.ui.getEditableElement(t);i&&(e[t]=i)}return e}_isErrorComingFromThisItem(e){return rc(this._editor,e.context,this._excludedProps)}_detectConfigBasedCreator(e,t){if("string"==typeof e||uc(e))return!1;if(t&&"object"==typeof t&&!("destroy"in t)&&Object.keys(t).length>0)return!1;if(e&&"object"==typeof e){const t=Object.values(e);if(t.length>0&&t.every((e=>"string"==typeof e||uc(e))))return!1}return!0}_cloneEditorConfiguration(e){return N(e,((e,t)=>uc(e)||"context"===t?e:void 0))}}class dc{editor;_data;constructor(e){this.editor=e,this._data=e.config.get("_watchdogInitialData")}init(){this.editor.data.on("init",(e=>{e.stop(),this.editor.model.enqueueChange({isUndoable:!1},(e=>{this._restoreCollaborationData(),this._restoreEditorData(e)})),this.editor.data.fire("ready")}),{priority:999})}_createNode(e,t){if("name"in t){const i=e.createElement(t.name,t.attributes);if(t.children)for(const o of t.children)i._appendChild(this._createNode(e,o));return i}return e.createText(t.data,t.attributes)}_restoreEditorData(e){const t=this.editor;Object.entries(this._data.roots).forEach((([i,{content:o,attributes:n}])=>{const s=JSON.parse(o),r=JSON.parse(n),a=t.model.document.getRoot(i);for(const[t,i]of r)e.setAttribute(t,i,a);for(const t of s){const i=this._createNode(e,t);e.insert(i,a,"end")}})),Object.entries(this._data.markers).forEach((([i,o])=>{const{document:n}=t.model,{rangeJSON:{start:s,end:r},...a}=o,l=n.getRoot(s.root),c=e.createPositionFromPath(l,s.path,s.stickiness),d=e.createPositionFromPath(l,r.path,r.stickiness),u=e.createRange(c,d);e.addMarker(i,{range:u,...a})}))}_restoreCollaborationData(){const e=JSON.parse(this._data.commentThreads),t=JSON.parse(this._data.suggestions);if(this.editor.plugins.has("CommentsRepository")){const t=this.editor.plugins.get("CommentsRepository");for(const e of t.getCommentThreads())t._removeCommentThread({threadId:e.id});e.forEach((e=>{const t=this.editor.config.get("collaboration.channelId");this.editor.plugins.get("CommentsRepository").addCommentThread({channelId:t,...e})}))}if(this.editor.plugins.has("TrackChangesEditing")){const e=this.editor.plugins.get("TrackChangesEditing");for(const t of e.getSuggestions())e._removeSuggestion(t);t.forEach((t=>{e.addSuggestionData(t)}))}}}function uc(e){return L(e)}const hc=Symbol("MainQueueId");class mc extends oc{_watchdogs=new Map;_watchdogConfig;_context=null;_contextProps=new Set;_actionQueues=new gc;_contextConfig;_item;constructor(e,t={}){super(t),this._watchdogConfig=t,this._creator=t=>e.create(t),this._destructor=e=>e.destroy(),this._actionQueues.onEmpty((()=>{"initializing"===this.state&&(this.state="ready",this._fire("stateChange"))}))}setCreator(e){this._creator=e}setDestructor(e){this._destructor=e}get context(){return this._context}create(e={}){return this._actionQueues.enqueue(hc,(()=>(this._contextConfig=e,this._create())))}getItem(e){return this._getWatchdog(e)._item}getItemState(e){return this._getWatchdog(e).state}add(e){const t=pc(e);return Promise.all(t.map((e=>this._actionQueues.enqueue(e.id,(()=>{if("destroyed"===this.state)throw new Error("Cannot add items to destroyed watchdog.");if(!this._context)throw new Error("Context was not created yet. You should call the `ContextWatchdog#create()` method first.");let t;if(this._watchdogs.has(e.id))throw new Error(`Item with the given id is already added: '${e.id}'.`);if("editor"===e.type)return t=new cc(null,this._watchdogConfig),t.setCreator(e.creator),t._setExcludedProperties(this._contextProps),e.destructor&&t.setDestructor(e.destructor),this._watchdogs.set(e.id,t),t.on("error",((i,{error:o,causesRestart:n})=>{this._fire("itemError",{itemId:e.id,error:o}),n&&this._actionQueues.enqueue(e.id,(()=>new Promise((i=>{const o=()=>{t.off("restart",o),this._fire("itemRestart",{itemId:e.id}),i()};t.on("restart",o)}))))})),void 0!==e.sourceElementOrData?t.create(e.sourceElementOrData,e.config,this._context):t.create(e.config,this._context);throw new Error(`Not supported item type: '${e.type}'.`)})))))}remove(e){const t=pc(e);return Promise.all(t.map((e=>this._actionQueues.enqueue(e,(()=>{const t=this._getWatchdog(e);return this._watchdogs.delete(e),t.destroy()})))))}destroy(){return this._actionQueues.enqueue(hc,(()=>(this.state="destroyed",this._fire("stateChange"),super.destroy(),this._destroy())))}_restart(){return this._actionQueues.enqueue(hc,(()=>(this.state="initializing",this._fire("stateChange"),this._destroy().catch((e=>{console.error("An error happened during destroying the context or items.",e)})).then((()=>this._create())).then((()=>this._fire("restart"))))))}_create(){return Promise.resolve().then((()=>(this._startErrorHandling(),this._creator(this._contextConfig)))).then((e=>(this._context=e,this._contextProps=nc(this._context),Promise.all(Array.from(this._watchdogs.values()).map((e=>(e._setExcludedProperties(this._contextProps),e._isUsingConfigBasedCreator?e.create(void 0,this._context):e.create(void 0,void 0,this._context))))))))}_destroy(){return Promise.resolve().then((()=>{this._stopErrorHandling();const e=this._context;return this._context=null,this._contextProps=new Set,Promise.all(Array.from(this._watchdogs.values()).map((e=>e.destroy()))).then((()=>this._destructor(e)))}))}_getWatchdog(e){const t=this._watchdogs.get(e);if(!t)throw new Error(`Item with the given id was not registered: ${e}.`);return t}_isErrorComingFromThisItem(e){for(const t of this._watchdogs.values())if(t._isErrorComingFromThisItem(e))return!1;return rc(this._context,e.context)}}class gc{_onEmptyCallbacks=[];_queues=new Map;_activeActions=0;onEmpty(e){this._onEmptyCallbacks.push(e)}enqueue(e,t){const i=e===hc;this._activeActions++,this._queues.get(e)||this._queues.set(e,Promise.resolve());const o=(i?Promise.all(this._queues.values()):Promise.all([this._queues.get(hc),this._queues.get(e)])).then(t),n=o.catch((()=>{}));return this._queues.set(e,n),o.finally((()=>{this._activeActions--,this._queues.get(e)===n&&0===this._activeActions&&this._onEmptyCallbacks.forEach((e=>e()))}))}}function pc(e){return Array.isArray(e)?e:[e]}class fc extends(Be()){editor;_disableStack=new Set;constructor(e){super(),this.editor=e,this.set("isEnabled",!0)}forceDisabled(e){this._disableStack.add(e),1==this._disableStack.size&&(this.on("set:isEnabled",bc,{priority:"highest"}),this.isEnabled=!1)}clearForceDisabled(e){this._disableStack.delete(e),0==this._disableStack.size&&(this.off("set:isEnabled",bc),this.isEnabled=!0)}destroy(){this.stopListening()}static get isContextPlugin(){return!1}static get isOfficialPlugin(){return!1}static get isPremiumPlugin(){return!1}}function bc(e){e.return=!1,e.stop()}class wc extends(Be()){editor;_isEnabledBasedOnSelection;_affectsData;_disableStack;static get _throwErrorWhenUsedAsAPlugin(){return!0}constructor(e){super(),this.editor=e,this.set("value",void 0),this.set("isEnabled",!1),this._affectsData=!0,this._isEnabledBasedOnSelection=!0,this._disableStack=new Set,this.decorate("execute"),this.listenTo(this.editor.model.document,"change",(()=>{this.refresh()})),this.listenTo(e,"change:isReadOnly",(()=>{this.refresh()})),this.on("set:isEnabled",(t=>{if(!this.affectsData)return;const i=e.model.document.selection,o=!("$graveyard"==i.getFirstPosition().root.rootName)&&e.model.canEditAt(i);(e.isReadOnly||this._isEnabledBasedOnSelection&&!o)&&(t.return=!1,t.stop())}),{priority:"highest"}),this.on("execute",(e=>{this.isEnabled||e.stop()}),{priority:"high"})}get affectsData(){return this._affectsData}set affectsData(e){this._affectsData=e}refresh(){this.isEnabled=!0}forceDisabled(e){this._disableStack.add(e),1==this._disableStack.size&&(this.on("set:isEnabled",yc,{priority:"highest"}),this.isEnabled=!1)}clearForceDisabled(e){this._disableStack.delete(e),0==this._disableStack.size&&(this.off("set:isEnabled",yc),this.refresh())}execute(...e){}destroy(){this.stopListening()}}function yc(e){e.return=!1,e.stop()}class _c{_commands;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 fe("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 kc extends(xe()){_context;_plugins=new Map;_availablePlugins;_contextPlugins;constructor(e,t=[],i=[]){super(),this._context=e,this._availablePlugins=new Map;for(const e of t)e.pluginName&&this._availablePlugins.set(e.pluginName,e);this._contextPlugins=new Map;for(const[e,t]of i)this._contextPlugins.set(e,t),this._contextPlugins.set(t,e),e.pluginName&&this._availablePlugins.set(e.pluginName,e)}*[Symbol.iterator](){for(const e of this._plugins)"function"==typeof e[0]&&(yield e)}get(e){const t=this._plugins.get(e);if(!t){let t=e;throw"function"==typeof e&&(t=e.pluginName||e.name),new fe("plugincollection-plugin-not-loaded",this._context,{plugin:t})}return t}has(e){return this._plugins.has(e)}async init(e,t=[],i=[]){const o=this,n=this._context;!function e(t,i=new Set){t.forEach((t=>{a(t)&&(i.has(t)||(i.add(t),t.pluginName&&!o._availablePlugins.has(t.pluginName)&&o._availablePlugins.set(t.pluginName,t),t.requires&&e(t.requires,i)))}))}(e),u(e);const s=[...function e(t,i=new Set){return t.map((e=>a(e)?e:o._availablePlugins.get(e))).reduce(((t,o)=>i.has(o)?t:(i.add(o),o.requires&&(u(o.requires,o),e(o.requires,i).forEach((e=>t.add(e)))),t.add(o))),new Set)}(e.filter((e=>!c(e,t))))];!function(e,t){for(const i of t){if("function"!=typeof i)throw new fe("plugincollection-replace-plugin-invalid-type",null,{pluginItem:i});const t=i.pluginName;if(!t)throw new fe("plugincollection-replace-plugin-missing-name",null,{pluginItem:i});if(i.requires&&i.requires.length)throw new fe("plugincollection-plugin-for-replacing-cannot-have-dependencies",null,{pluginName:t});const n=o._availablePlugins.get(t);if(!n)throw new fe("plugincollection-plugin-for-replacing-not-exist",null,{pluginName:t});const s=e.indexOf(n);if(-1===s){if(o._contextPlugins.has(n))return;throw new fe("plugincollection-plugin-for-replacing-not-loaded",null,{pluginName:t})}if(n.requires&&n.requires.length)throw new fe("plugincollection-replaced-plugin-cannot-have-dependencies",null,{pluginName:t});e.splice(s,1,i),o._availablePlugins.set(t,i)}}(s,i);const r=function(e){return e.map((e=>{let t=o._contextPlugins.get(e);return t=t||new e(n),o._add(e,t),t}))}(s);return await h(r,"init"),await h(r,"afterInit"),r;function a(e){return"function"==typeof e}function l(e){return a(e)&&!!e.isContextPlugin}function c(e,t){return t.some((t=>t===e||(d(e)===t||d(t)===e)))}function d(e){return a(e)?e.pluginName||e.name:e}function u(e,i=null){e.map((e=>a(e)?e:o._availablePlugins.get(e)||e)).forEach((e=>{!function(e){if("function"!=typeof e)return;if(e._throwErrorWhenUsedAsAPlugin)throw new fe("plugincollection-plugin-invalid-constructor",n,{name:e.name})}(e),function(e,t){if(a(e))return;if(t)throw new fe("plugincollection-soft-required",n,{missingPlugin:e,requiredBy:d(t)});throw new fe("plugincollection-plugin-not-found",n,{plugin:e})}(e,i),function(e,t){if(!l(t))return;if(l(e))return;throw new fe("plugincollection-context-required",n,{plugin:d(e),requiredBy:d(t)})}(e,i),function(e,i){if(!i)return;if(!c(e,t))return;throw new fe("plugincollection-required",n,{plugin:d(e),requiredBy:d(i)})}(e,i)}))}function h(e,t){return e.reduce(((e,i)=>i[t]?o._contextPlugins.has(i)?e:e.then(i[t].bind(i)):e),Promise.resolve())}}destroy(){const e=[];for(const[,t]of this)"function"!=typeof t.destroy||this._contextPlugins.has(t)||e.push(t.destroy());return Promise.all(e)}_add(e,t){this._plugins.set(e,t);const i=e.pluginName;if(i){if(this._plugins.has(i))throw new fe("plugincollection-plugin-name-conflict",null,{pluginName:i,plugin1:this._plugins.get(i).constructor,plugin2:e});this._plugins.set(i,t)}}}class vc{config;plugins;locale;t;editors;static defaultConfig;static builtinPlugins;_contextOwner=null;constructor(e){const{translations:t,...i}=e||{};this.config=new Ge(i,this.constructor.defaultConfig);const o=this.constructor.builtinPlugins;this.config.define("plugins",o),this.plugins=new kc(this,o);const n=this.config.get("language")||{};this.locale=new Xt({uiLanguage:"string"==typeof n?n:n.ui,contentLanguage:this.config.get("language.content"),translations:t}),this.t=this.locale.t,this.editors=new ei}initPlugins(){const e=this.config.get("plugins")||[],t=this.config.get("substitutePlugins")||[];for(const i of e.concat(t)){if("function"!=typeof i)throw new fe("context-initplugins-constructor-only",null,{Plugin:i});if(!0!==i.isContextPlugin)throw new fe("context-initplugins-invalid-plugin",null,{Plugin:i})}return this.plugins.init(e,[],t)}destroy(){return Promise.all(Array.from(this.editors,(e=>e.destroy()))).then((()=>this.plugins.destroy()))}_addEditor(e,t){if(this._contextOwner)throw new fe("context-addeditor-private-context");this.editors.add(e),t&&(this._contextOwner=e)}_removeEditor(e){return this.editors.has(e)&&this.editors.remove(e),this._contextOwner===e?this.destroy():Promise.resolve()}_getEditorConfig(){const e={};for(const t of this.config.names())["plugins","removePlugins","extraPlugins"].includes(t)||(e[t]=this.config.get(t));return e}static create(e){return new Promise((t=>{const i=new this(e);t(i.initPlugins().then((()=>i)))}))}static get _throwErrorWhenUsedAsAPlugin(){return!0}}class Cc extends(Be()){context;constructor(e){super(),this.context=e}destroy(){this.stopListening()}static get isContextPlugin(){return!0}static get isOfficialPlugin(){return!1}static get isPremiumPlugin(){return!1}}class Ac extends ri{editor;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)}}const xc="contentEditing",Ec="common";class Tc{keystrokeInfos=new Map;_editor;constructor(e){this._editor=e;const t=e.config.get("menuBar.isVisible"),i=e.locale.t;this.addKeystrokeInfoCategory({id:xc,label:i("Content editing keystrokes"),description:i("These keyboard shortcuts allow for quick access to content editing features.")});const o=[{label:i("Close contextual balloons, dropdowns, and dialogs"),keystroke:"Esc"},{label:i("Open the accessibility help dialog"),keystroke:"Alt+0"},{label:i("Move focus between form fields (inputs, buttons, etc.)"),keystroke:[["Tab"],["Shift+Tab"]]},{label:i("Move focus to the toolbar, navigate between toolbars"),keystroke:"Alt+F10",mayRequireFn:!0},{label:i("Navigate through the toolbar or menu bar"),keystroke:[["arrowup"],["arrowright"],["arrowdown"],["arrowleft"]]},{label:i("Execute the currently focused button. Executing buttons that interact with the editor content moves the focus back to the content."),keystroke:[["Enter"],["Space"]]}];t&&o.push({label:i("Move focus to the menu bar, navigate between menu bars"),keystroke:"Alt+F9",mayRequireFn:!0}),this.addKeystrokeInfoCategory({id:"navigation",label:i("User interface and content navigation keystrokes"),description:i("Use the following keystrokes for more efficient navigation in the CKEditor 5 user interface."),groups:[{id:"common",keystrokes:o}]})}addKeystrokeInfoCategory({id:e,label:t,description:i,groups:o}){this.keystrokeInfos.set(e,{id:e,label:t,description:i,groups:new Map}),this.addKeystrokeInfoGroup({categoryId:e,id:Ec}),o&&o.forEach((t=>{this.addKeystrokeInfoGroup({categoryId:e,...t})}))}addKeystrokeInfoGroup({categoryId:e=xc,id:t,label:i,keystrokes:o}){const n=this.keystrokeInfos.get(e);if(!n)throw new fe("accessibility-unknown-keystroke-info-category",this._editor,{groupId:t,categoryId:e});n.groups.set(t,{id:t,label:i,keystrokes:o||[]})}addKeystrokeInfos({categoryId:e=xc,groupId:t=Ec,keystrokes:i}){if(!this.keystrokeInfos.has(e))throw new fe("accessibility-unknown-keystroke-info-category",this._editor,{categoryId:e,keystrokes:i});const o=this.keystrokeInfos.get(e);if(!o.groups.has(t))throw new fe("accessibility-unknown-keystroke-info-group",this._editor,{groupId:t,categoryId:e,keystrokes:i});o.groups.get(t).keystrokes.push(...i)}}function Pc(e){return Object.getPrototypeOf(e).constructor.editorName}function Sc(e){if(!e)return;const t=Array.isArray(e)?{items:e}:e,i=function e(t){return t.flatMap((t=>"string"==typeof t?[t]:e(t.items)))}(t.items||[]);return{isMultiline:i.includes("-"),shouldNotGroupWhenFull:!!t.shouldNotGroupWhenFull,items:(o=i,o.filter((e=>"|"!==e&&"-"!==e)))};var o}function Ic(){let e="unknown",t="unknown";return Y.isMac?e="mac":Y.isWindows?e="windows":Y.isiOS?e="ios":Y.isAndroid&&(e="android"),Y.isGecko?t="gecko":Y.isBlink?t="blink":Y.isSafari&&(t="safari"),{os:e,browser:t}}function Rc(){return localStorage.getItem("__ckeditor-session-id")||localStorage.setItem("__ckeditor-session-id",me()),localStorage.getItem("__ckeditor-session-id")}function Oc(){return J.window.CKEDITOR_PAGE_SESSION_ID=J.window.CKEDITOR_PAGE_SESSION_ID||me(),J.window.CKEDITOR_PAGE_SESSION_ID}class Vc extends(Be()){static get editorName(){return"Editor"}accessibility;commands;config;conversion;data;editing;locale;model;plugins;keystrokes;t;static defaultConfig;static builtinPlugins;_context;_readOnlyLocks;static get _throwErrorWhenUsedAsAPlugin(){return!0}constructor(e={}){if(super(),"object"!=typeof e||Array.isArray(e))throw new fe("editor-config-invalid-type");if("sanitizeHtml"in e)throw new fe("editor-config-sanitizehtml-not-supported");const t=this.constructor,{translations:i,...o}=t.defaultConfig||{},{translations:n=i,...s}=e,r=e.language||o.language;this._context=e.context||new vc({language:r,translations:n}),this._context._addEditor(this,!e.context);const a=Array.from(t.builtinPlugins||[]);this.config=new Ge(s,o),this.config.define("plugins",a),this.config.define(this._context._getEditorConfig()),function(e){let t=e.get("licenseKey");!t&&window.CKEDITOR_GLOBAL_LICENSE_KEY&&(t=window.CKEDITOR_GLOBAL_LICENSE_KEY,e.set("licenseKey",t));if(!t)throw new fe("license-key-missing")}(this.config),this.plugins=new kc(this,a,this._context.plugins),this.locale=this._context.locale,this.t=this.locale.t,this._readOnlyLocks=new Set,this.commands=new _c,this.set("state","initializing"),this.once("ready",(()=>this.state="ready"),{priority:"high"}),this.once("destroy",(()=>this.state="destroyed"),{priority:"high"}),this.model=new el(this.config),this.on("change:isReadOnly",(()=>{this.model.document.isReadOnly=this.isReadOnly}));const l=new po;this.data=new Rr(this.model,l),this.editing=new hr(this.model,l),this.editing.view.document.bind("isReadOnly").to(this),this.conversion=new Or([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 Ac(this),this.keystrokes.listenTo(this.editing.view.document),this.accessibility=new Tc(this),function(e){const t=e.config.get("licenseKey"),i=window[Symbol.for("cke distribution")]||"sh";function o(t,i){e.enableReadOnlyMode(Symbol("invalidLicense")),e._showLicenseError(t,i)}if("GPL"==t)return void("cloud"==i&&o("distributionChannel"));const n=fi(t);if(!n)return void o("invalid");if(!function(e){return["exp","jti","vc"].every((t=>t in e))}(n))return void o("invalid");if(n.distributionChannel&&!Qt(n.distributionChannel).includes(i))return void o("distributionChannel");if(function(e){const t=Array.isArray(e)?e:[e],i=function(){const e=[];for(let t=0;t<256;t++){let i=t;for(let e=0;e<8;e++)1&i?i=3988292384^i>>>1:i>>>=1;e[t]=i}return e}();let o=-1;const n=t.map((e=>Array.isArray(e)?e.join(""):String(e))).join("");for(let e=0;e>>8^i[255&(o^n.charCodeAt(e))];return o=~o>>>0,o.toString(16).padStart(8,"0")}(function(e){return Object.getOwnPropertyNames(e).sort().filter((t=>"vc"!=t&&null!=e[t])).map((t=>e[t]))}(n))!=n.vc.toLowerCase())return void o("invalid");if(new Date(1e3*n.exp)<_e)return void o("expired");const s=n.licensedHosts;if(s&&s.length>0&&!function(e){const{hostname:t}=new URL(window.location.href);if(e.includes(t))return!0;const i=t.split(".");return e.filter((e=>e.includes("*"))).map((e=>e.split("."))).filter((e=>e.length<=i.length)).map((e=>Array(i.length-e.length).fill("*"===e[0]?"*":"").concat(e))).some((e=>i.every(((t,i)=>e[i]===t||"*"===e[i]))))}(s))return void o("domainLimit");if(["evaluation","trial"].includes(n.licenseType)&&1e3*n.exp{o("evaluationLimit")}),6e5);e.on("destroy",(()=>{clearTimeout(t)}))}n.usageEndpoint&&e.once("ready",(()=>{const i={requestId:me(),requestTime:Math.round(Date.now()/1e3),license:t,editor:Dc(e)};e._sendUsageRequest(n.usageEndpoint,i).then((e=>{const{status:t,message:i}=e;i&&console.warn(i),"ok"!=t&&o("usageLimit")}),(()=>{var e,t;e="license-key-validation-endpoint-not-reachable",t={url:n.usageEndpoint},console.error(...ye(e,t))}))}),{priority:"high"})}(this)}get isReadOnly(){return this._readOnlyLocks.size>0}set isReadOnly(e){throw new fe("editor-isreadonly-has-no-setter")}enableReadOnlyMode(e){if("string"!=typeof e&&"symbol"!=typeof e)throw new fe("editor-read-only-lock-id-invalid",null,{lockId:e});this._readOnlyLocks.has(e)||(this._readOnlyLocks.add(e),1===this._readOnlyLocks.size&&this.fire("change:isReadOnly","isReadOnly",!0,!1))}disableReadOnlyMode(e){if("string"!=typeof e&&"symbol"!=typeof e)throw new fe("editor-read-only-lock-id-invalid",null,{lockId:e});this._readOnlyLocks.has(e)&&(this._readOnlyLocks.delete(e),0===this._readOnlyLocks.size&&this.fire("change:isReadOnly","isReadOnly",!1,!0))}setData(e){this.data.set(e)}getData(e){return this.data.get(e)}initPlugins(){const e=this.config,t=e.get("plugins"),i=e.get("removePlugins")||[],o=e.get("extraPlugins")||[],n=e.get("substitutePlugins")||[];return this.plugins.init(t.concat(o),i,n).then((e=>(function(e){const t=e.config.get("licenseKey");if("GPL"===t)return;const i=fi(t);if(!i)return;const o=[...e.plugins].map((([e])=>e)).find((e=>{return!!e.pluginName&&(!!e.licenseFeatureCode&&(t=i,o=e.licenseFeatureCode,(t.removeFeatures||[]).includes(o)));var t,o}));o&&(e.enableReadOnlyMode(Symbol("invalidLicense")),e._showLicenseError("pluginNotAllowed",o.pluginName))}(this),e)))}destroy(){let e=Promise.resolve();return"initializing"==this.state&&(e=new Promise((e=>this.once("ready",e)))),e.then((()=>{this.fire("destroy"),this.stopListening(),this.commands.destroy()})).then((()=>this.plugins.destroy())).then((()=>{this.model.destroy(),this.data.destroy(),this.editing.destroy(),this.keystrokes.destroy()})).then((()=>this._context._removeEditor(this)))}execute(e,...t){try{return this.commands.execute(e,...t)}catch(e){fe.rethrowUnexpectedError(e,this)}}focus(){this.editing.view.focus()}static create(...e){throw new Error("This is an abstract method.")}static Context=vc;static EditorWatchdog=cc;static ContextWatchdog=mc;_showLicenseError(e,t){setTimeout((()=>{if("invalid"==e)throw new fe("invalid-license-key");if("expired"==e)throw new fe("license-key-expired");if("domainLimit"==e)throw new fe("license-key-domain-limit");if("pluginNotAllowed"==e){const e=t.replace(/(Editing|UI)$/,""),i=this.plugins.has(e);throw new fe("license-key-plugin-not-allowed",null,{pluginName:i?e:t})}if("featureNotAllowed"==e)throw new fe("license-key-feature-not-allowed",null,{featureName:t});if("evaluationLimit"==e)throw new fe("license-key-evaluation-limit");if("trialLimit"==e)throw new fe("license-key-trial-limit");if("developmentLimit"==e)throw new fe("license-key-development-limit");if("usageLimit"==e)throw new fe("license-key-usage-limit");if("distributionChannel"==e)throw new fe("license-key-invalid-distribution-channel")}),0),this._showLicenseError=()=>{}}async _sendUsageRequest(e,t){const i=new Headers({"Content-Type":"application/json"}),o=await fetch(new URL(e),{method:"POST",headers:i,body:JSON.stringify(t)});if(!o.ok)throw new Error(`HTTP Response: ${o.status}`);return o.json()}}function Dc(e){const t=function(e){return{sessionId:Rc(),pageSessionId:Oc(),hostname:window.location.hostname,version:globalThis.CKEDITOR_VERSION,type:Pc(e),plugins:(t=e.plugins,Array.from(t).filter((([e])=>!!e.pluginName)).map((([e])=>{const{pluginName:t,isContextPlugin:i,isOfficialPlugin:o,isPremiumPlugin:n}=e;return{isContext:!!i,isOfficial:!!o,isPremium:!!n,name:t}}))),distribution:{channel:window[Symbol.for("cke distribution")]||"sh"},env:Ic(),integration:Object.create(null),menuBar:{isVisible:!!e.config.get("menuBar.isVisible")},language:{ui:e.locale.uiLanguage,content:e.locale.contentLanguage},toolbar:{main:Sc(e.config.get("toolbar")),block:Sc(e.config.get("blockToolbar")),balloon:Sc(e.config.get("balloonToolbar"))}};var t}(e);return e.fire("collectUsageData",{setUsageData:function(e,i){if(void 0!==ki(t,e))throw new fe("editor-usage-data-path-already-set",{path:e});Ii(t,e,i)}}),t}function Fc(e){return class extends e{sourceElement;updateSourceElement(e){if(!this.sourceElement)throw new fe("editor-missing-sourceelement",this);const t=this.config.get("updateSourceElementOnDestroy"),i=this.sourceElement instanceof HTMLTextAreaElement;if(!t&&!i)return void wt(this.sourceElement,"");const o="string"==typeof e?e:this.data.get();wt(this.sourceElement,o)}}}function Mc(e,t,i="main",o=!1){const n=t.get("root"),s=t.get("roots")||Object.create(null);if(n){if(!i)throw new fe("editor-create-multi-root-with-main",null);if(i in s)throw new fe("editor-create-roots-with-main",null)}i&&!s[i]&&(s[i]=n||Object.create(null));const r=function(e){return!!e&&"object"==typeof e&&!Array.isArray(e)&&!Bc(e)}(e),a=function(e,t,i){return t||!i?e.get("initialData")||Object.create(null):{[i]:e.get("initialData")}}(t,r,i),l=Array.from(new Set([...r?Object.keys(e):[],...Object.keys(s),...Object.keys(a)]));for(const i of l){const n=s[i]||Object.create(null),l=r?e[i]:e;if(!o&&Bc(l)){if(n.element)throw new fe("editor-create-root-element-overspecified",null);n.element=l}if(o&&Bc(n.element)&&be("editor-create-root-element-not-supported"),void 0===n.initialData)if(void 0===a[i])n.initialData=Bc(d=l||n.element||o&&t.get("attachTo")||"")?(c=d)instanceof HTMLTextAreaElement?c.value:c.innerHTML:d;else{if(l&&!Bc(l))throw new fe("editor-create-initial-data-overspecified",null);n.initialData=a[i]}else{if(l&&!Bc(l))throw new fe("editor-create-root-initial-data-overspecified",null);if(void 0!==a[i])throw new fe("editor-create-legacy-initial-data-overspecified",null)}n.placeholder??=Nc(t,"placeholder",i),n.label??=Nc(t,"label",i),s[i]=n}var c,d;if(o&&Bc(e)){if(t.get("attachTo"))throw new fe("editor-create-attachto-overspecified",null);t.set("attachTo",e)}if(!o&&t.get("attachTo"))throw new fe("editor-create-attachto-ignored",null);t.set("roots",s)}function Nc(e,t,i){const o=e.get(t);if(o)return"string"==typeof o?o:o[i]}function Bc(e){return L(e)}class Lc extends Cc{_actions;static get 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sd={aliceblue:[240,248,255],antiquewhite:[250,235,215],aqua:[0,255,255],aquamarine:[127,255,212],azure:[240,255,255],beige:[245,245,220],bisque:[255,228,196],black:[0,0,0],blanchedalmond:[255,235,205],blue:[0,0,255],blueviolet:[138,43,226],brown:[165,42,42],burlywood:[222,184,135],cadetblue:[95,158,160],chartreuse:[127,255,0],chocolate:[210,105,30],coral:[255,127,80],cornflowerblue:[100,149,237],cornsilk:[255,248,220],crimson:[220,20,60],cyan:[0,255,255],darkblue:[0,0,139],darkcyan:[0,139,139],darkgoldenrod:[184,134,11],darkgray:[169,169,169],darkgreen:[0,100,0],darkgrey:[169,169,169],darkkhaki:[189,183,107],darkmagenta:[139,0,139],darkolivegreen:[85,107,47],darkorange:[255,140,0],darkorchid:[153,50,204],darkred:[139,0,0],darksalmon:[233,150,122],darkseagreen:[143,188,143],darkslateblue:[72,61,139],darkslategray:[47,79,79],darkslategrey:[47,79,79],darkturquoise:[0,206,209],darkviolet:[148,0,211],deeppink:[255,20,147],deepskyblue:[0,191,255],dimgray:[105,105,105],dimgrey:[105,105,105],dodgerblue:[30,144,255],firebrick:[178,34,34],floralwhite:[255,250,240],forestgreen:[34,139,34],fuchsia:[255,0,255],gainsboro:[220,220,220],ghostwhite:[248,248,255],gold:[255,215,0],goldenrod:[218,165,32],gray:[128,128,128],green:[0,128,0],greenyellow:[173,255,47],grey:[128,128,128],honeydew:[240,255,240],hotpink:[255,105,180],indianred:[205,92,92],indigo:[75,0,130],ivory:[255,255,240],khaki:[240,230,140],lavender:[230,230,250],lavenderblush:[255,240,245],lawngreen:[124,252,0],lemonchiffon:[255,250,205],lightblue:[173,216,230],lightcoral:[240,128,128],lightcyan:[224,255,255],lightgoldenrodyellow:[250,250,210],lightgray:[211,211,211],lightgreen:[144,238,144],lightgrey:[211,211,211],lightpink:[255,182,193],lightsalmon:[255,160,122],lightseagreen:[32,178,170],lightskyblue:[135,206,250],lightslategray:[119,136,153],lightslategrey:[119,136,153],lightsteelblue:[176,196,222],lightyellow:[255,255,224],lime:[0,255,0],limegreen:[50,205,50],linen:[250,240,230],magenta:[255,0,255],maroon:[128,0,0],mediumaquamarine:[102,205,170],mediumblue:[0,0,205],mediumorchid:[186,85,211],mediumpurple:[147,112,219],mediumseagreen:[60,179,113],mediumslateblue:[123,104,238],mediumspringgreen:[0,250,154],mediumturquoise:[72,209,204],mediumvioletred:[199,21,133],midnightblue:[25,25,112],mintcream:[245,255,250],mistyrose:[255,228,225],moccasin:[255,228,181],navajowhite:[255,222,173],navy:[0,0,128],oldlace:[253,245,230],olive:[128,128,0],olivedrab:[107,142,35],orange:[255,165,0],orangered:[255,69,0],orchid:[218,112,214],palegoldenrod:[238,232,170],palegreen:[152,251,152],paleturquoise:[175,238,238],palevioletred:[219,112,147],papayawhip:[255,239,213],peachpuff:[255,218,185],peru:[205,133,63],pink:[255,192,203],plum:[221,160,221],powderblue:[176,224,230],purple:[128,0,128],rebeccapurple:[102,51,153],red:[255,0,0],rosybrown:[188,143,143],royalblue:[65,105,225],saddlebrown:[139,69,19],salmon:[250,128,114],sandybrown:[244,164,96],seagreen:[46,139,87],seashell:[255,245,238],sienna:[160,82,45],silver:[192,192,192],skyblue:[135,206,235],slateblue:[106,90,205],slategray:[112,128,144],slategrey:[112,128,144],snow:[255,250,250],springgreen:[0,255,127],steelblue:[70,130,180],tan:[210,180,140],teal:[0,128,128],thistle:[216,191,216],tomato:[255,99,71],turquoise:[64,224,208],violet:[238,130,238],wheat:[245,222,179],white:[255,255,255],whitesmoke:[245,245,245],yellow:[255,255,0],yellowgreen:[154,205,50]};for(const e in sd)Object.freeze(sd[e]);const rd=Object.freeze(sd),ad=function(e){var t,i,o=[],n=1;if("number"==typeof e)return{space:"rgb",values:[e>>>16,(65280&e)>>>8,255&e],alpha:1};if("number"==typeof e)return{space:"rgb",values:[e>>>16,(65280&e)>>>8,255&e],alpha:1};if(e=String(e).toLowerCase(),rd[e])o=rd[e].slice(),i="rgb";else if("transparent"===e)n=0,i="rgb",o=[0,0,0];else if("#"===e[0]){var s=e.slice(1),r=s.length;n=1,r<=4?(o=[parseInt(s[0]+s[0],16),parseInt(s[1]+s[1],16),parseInt(s[2]+s[2],16)],4===r&&(n=parseInt(s[3]+s[3],16)/255)):(o=[parseInt(s[0]+s[1],16),parseInt(s[2]+s[3],16),parseInt(s[4]+s[5],16)],8===r&&(n=parseInt(s[6]+s[7],16)/255)),o[0]||(o[0]=0),o[1]||(o[1]=0),o[2]||(o[2]=0),i="rgb"}else if(t=/^((?:rgba?|hs[lvb]a?|hwba?|cmyk?|xy[zy]|gray|lab|lchu?v?|[ly]uv|lms|oklch|oklab|color))\s*\(([^\)]*)\)/.exec(e)){var 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i=t.keyCode;i>40||e.xy&&i<37||i<33||(t.preventDefault(),Bd(e.el,"move",e.getMove({x:39===i?.01:37===i?-.01:34===i?.05:33===i?-.05:35===i?1:36===i?-1:0,y:40===i?.01:38===i?-.01:0},!0)))})(this,e)}}style(e){e.forEach(((e,t)=>{for(const i in e)this.nodes[t].style.setProperty(i,e[i])}))}}class qd extends $d{constructor(e){super(e,"hue",'aria-label="Hue" aria-valuemin="0" aria-valuemax="360"',!1)}update({h:e}){this.h=e,this.style([{left:e/360*100+"%",color:Id({h:e,s:100,v:100,a:1})}]),this.el.setAttribute("aria-valuenow",`${Td(e)}`)}getMove(e,t){return{h:t?Ed(this.h+360*e.x,0,360):360*e.x}}}class Hd extends $d{constructor(e){super(e,"saturation",'aria-label="Color"',!0)}update(e){this.hsva=e,this.style([{top:100-e.v+"%",left:`${e.s}%`,color:Id(e)},{"background-color":Id({h:e.h,s:100,v:100,a:1})}]),this.el.setAttribute("aria-valuetext",`Saturation ${Td(e.s)}%, Brightness 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e(t)))}connectedCallback(){if(this.hasOwnProperty("color")){const e=this.color;delete this.color,this.color=e}else this.color||(this.color=this.colorModel.defaultColor)}attributeChangedCallback(e,t,i){const o=this.colorModel.fromAttr(i);this[Wd](o)||(this.color=o)}handleEvent(e){const t=this[Kd],i={...t,...e.detail};let o;this[Gd](i),Fd(i,t)||this[Wd](o=this.colorModel.fromHsva(i))||(this[Ud]=o,Bd(this,"color-changed",{value:o}))}[Wd](e){return this.color&&this.colorModel.equal(e,this.color)}[Gd](e){this[Kd]=e,this[Jd].forEach((t=>t.update(e)))}}const Xd={defaultColor:"#000",toHsva:e=>Dd(Pd(e)),fromHsva:({h:e,s:t,v:i})=>Vd(Rd({h:e,s:t,v:i,a:1})),equal:(e,t)=>e.toLowerCase()===t.toLowerCase()||Fd(Pd(e),Pd(t)),fromAttr:e=>e};class eu extends Yd{get colorModel(){return Xd}}class tu extends ei{_parentElement;constructor(e=[]){super(e,{idProperty:"viewUid"}),this.on("add",((e,t,i)=>{this._renderViewIntoCollectionParent(t,i)})),this.on("remove",((e,t)=>{t.element&&this._parentElement&&t.element.remove()})),this._parentElement=null}destroy(){this.map((e=>e.destroy()))}setParent(e){this._parentElement=e;for(const e of this)this._renderViewIntoCollectionParent(e)}delegate(...e){if(!e.length||!e.every((e=>"string"==typeof e)))throw new fe("ui-viewcollection-delegate-wrong-events",this);return{to:t=>{for(const i of this)for(const o of e)i.delegate(o).to(t);this.on("add",((i,o)=>{for(const i of e)o.delegate(i).to(t)})),this.on("remove",((i,o)=>{for(const i of e)o.stopDelegating(i,t)}))}}}_renderViewIntoCollectionParent(e,t){e.isRendered||e.render(),e.element&&this._parentElement&&this._parentElement.insertBefore(e.element,this._parentElement.children[t])}remove(e){return super.remove(e)}}class iu 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hu(e){return N(e,(e=>{if(e&&(e instanceof ou||_u(e)||yu(e)||ku(e)))return e}))}function mu(e){if("string"==typeof e?e=function(e){return{text:[e]}}(e):e.text&&function(e){e.text=Qt(e.text)}(e),e.on&&(e.eventListeners=function(e){for(const t in e)gu(e,t);return e}(e.on),delete e.on),!e.text){e.attributes&&function(e){for(const t in e)e[t].value&&(e[t].value=Qt(e[t].value)),gu(e,t)}(e.attributes);const t=[];if(e.children)if(ku(e.children))t.push(e.children);else for(const i of e.children)_u(i)||yu(i)||Qe(i)?t.push(i):t.push(new iu(i));e.children=t}return e}function gu(e,t){e[t]=Qt(e[t])}function pu(e,t){return wu(t)?e:wu(e)?t:`${e} ${t}`}function fu(e,t){for(const i in t)e[i]?e[i].push(...t[i]):e[i]=t[i]}function bu(e,t){if(t.attributes&&(e.attributes||(e.attributes={}),fu(e.attributes,t.attributes)),t.eventListeners&&(e.eventListeners||(e.eventListeners={}),fu(e.eventListeners,t.eventListeners)),t.text&&e.text.push(...t.text),t.children&&t.children.length){if(e.children.length!=t.children.length)throw new fe("ui-template-extend-children-mismatch",e);let i=0;for(const o of t.children)bu(e.children[i++],o)}}function wu(e){return!e&&0!==e}function yu(e){return e instanceof Au}function _u(e){return e instanceof iu}function ku(e){return e instanceof tu}function vu(e){return s(e[0])&&e[0].ns}function Cu(e){return"class"==e||"style"==e}class Au extends(et(Be())){element;isRendered;locale;t;template;_viewCollections;_unboundChildren;_bindTemplate;constructor(e){super(),this.element=null,this.isRendered=!1,this.locale=e,this.t=e&&e.t,this._viewCollections=new ei,this._unboundChildren=this.createCollection(),this._viewCollections.on("add",((t,i)=>{i.locale=e,i.t=e&&e.t})),this.decorate("render")}get bindTemplate(){return this._bindTemplate?this._bindTemplate:this._bindTemplate=iu.bind(this,this)}createCollection(e){const t=new tu(e);return this._viewCollections.add(t),t}registerChild(e){Ue(e)||(e=[e]);for(const t of e)this._unboundChildren.add(t)}deregisterChild(e){Ue(e)||(e=[e]);for(const t of e)this._unboundChildren.remove(t)}setTemplate(e){this.template=new iu(e)}extendTemplate(e){iu.extend(this.template,e)}render(){if(this.isRendered)throw new fe("ui-view-render-already-rendered",this);this.template&&(this.element=this.template.render(),this.registerChild(this.template.getViews())),this.isRendered=!0}destroy(){this.stopListening(),this._viewCollections.map((e=>e.destroy())),this.template&&this.template._revertData&&this.template.revert(this.element)}}const xu={POLITE:"polite",ASSERTIVE:"assertive"};class Eu{editor;view;constructor(e){this.editor=e,e.once("ready",(()=>{for(const e of Object.values(xu))this.announce("",e)}))}announce(e,t=xu.POLITE){const i=this.editor;if(!i.ui.view)return;this.view||(this.view=new Tu(i.locale),i.ui.view.body.add(this.view));const{politeness:o,isUnsafeHTML:n}="string"==typeof t?{politeness:t}:t;let s=this.view.regionViews.find((e=>e.politeness===o));s||(s=new Pu(i,o),this.view.regionViews.add(s)),s.announce({announcement:e,isUnsafeHTML:n})}}class Tu extends Au{regionViews;constructor(e){super(e),this.regionViews=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-aria-live-announcer"]},children:this.regionViews})}}class Pu extends Au{politeness;_domConverter;_pruneAnnouncementsInterval;constructor(e,t){super(e.locale),this.setTemplate({tag:"div",attributes:{"aria-live":t,"aria-relevant":"additions"},children:[{tag:"ul",attributes:{class:["ck","ck-aria-live-region-list"]}}]}),e.on("destroy",(()=>{null!==this._pruneAnnouncementsInterval&&(clearInterval(this._pruneAnnouncementsInterval),this._pruneAnnouncementsInterval=null)})),this.politeness=t,this._domConverter=e.data.htmlProcessor.domConverter,this._pruneAnnouncementsInterval=setInterval((()=>{this.element&&this._listElement.firstChild&&this._listElement.firstChild.remove()}),5e3)}announce({announcement:e,isUnsafeHTML:t}){if(!e.trim().length)return;const i=document.createElement("li");t?this._domConverter.setContentOf(i,e):i.innerText=e,this._listElement.appendChild(i)}get _listElement(){return this.element.querySelector("ul")}}function 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e{_onDragBound=this._onDrag.bind(this);_onDragEndBound=this._onDragEnd.bind(this);_lastDraggingCoordinates={x:0,y:0};constructor(...e){super(...e),this.on("render",(()=>{this._attachListeners()})),this.set("isDragging",!1)}_attachListeners(){this.listenTo(this.element,"mousedown",this._onDragStart.bind(this)),this.listenTo(this.element,"touchstart",this._onDragStart.bind(this))}_attachDragListeners(){this.listenTo(J.document,"mouseup",this._onDragEndBound),this.listenTo(J.document,"touchend",this._onDragEndBound),this.listenTo(J.document,"mousemove",this._onDragBound),this.listenTo(J.document,"touchmove",this._onDragBound)}_detachDragListeners(){this.stopListening(J.document,"mouseup",this._onDragEndBound),this.stopListening(J.document,"touchend",this._onDragEndBound),this.stopListening(J.document,"mousemove",this._onDragBound),this.stopListening(J.document,"touchmove",this._onDragBound)}_onDragStart(e,t){if(!this._isHandleElementPressed(t))return;this._attachDragListeners();let i=0,o=0;t instanceof MouseEvent?(i=t.clientX,o=t.clientY):(i=t.touches[0].clientX,o=t.touches[0].clientY),this._lastDraggingCoordinates={x:i,y:o},this.isDragging=!0}_onDrag(e,t){if(!this.isDragging)return void this._detachDragListeners();let i=0,o=0;t instanceof MouseEvent?(i=t.clientX,o=t.clientY):(i=t.touches[0].clientX,o=t.touches[0].clientY),t.preventDefault(),this.fire("drag",{deltaX:Math.round(i-this._lastDraggingCoordinates.x),deltaY:Math.round(o-this._lastDraggingCoordinates.y)}),this._lastDraggingCoordinates={x:i,y:o}}_onDragEnd(){this._detachDragListeners(),this.isDragging=!1}_isHandleElementPressed(e){return!!this.dragHandleElement&&(this.dragHandleElement===e.target||e.target instanceof HTMLElement&&this.dragHandleElement.contains(e.target))}}}function Ou({view:e}){e.listenTo(e.element,"submit",((t,i)=>{i.preventDefault(),e.fire("submit")}),{useCapture:!0})}function Vu({keystrokeHandler:e,focusTracker:t,gridItems:i,numberOfColumns:o,uiLanguageDirection:n}){const s="number"==typeof o?()=>o:o;function r(e){return o=>{const n=i.find((e=>e.element===t.focusedElement)),s=i.getIndex(n),r=e(s,i);i.get(r).focus(),o.stopPropagation(),o.preventDefault()}}function a(e,t){return e===t-1?0:e+1}function l(e,t){return 0===e?t-1:e-1}e.set("arrowright",r(((e,t)=>"rtl"===n?l(e,t.length):a(e,t.length)))),e.set("arrowleft",r(((e,t)=>"rtl"===n?a(e,t.length):l(e,t.length)))),e.set("arrowup",r(((e,t)=>{let i=e-s();return i<0&&(i=e+s()*Math.floor(t.length/s()),i>t.length-1&&(i-=s())),i}))),e.set("arrowdown",r(((e,t)=>{let i=e+s();return i>t.length-1&&(i=e%s()),i})))}class Du extends Au{id;constructor(e){super(e),this.set("text",void 0),this.set("for",void 0),this.id=`ck-editor__label_${me()}`;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 Fu extends Au{constructor(e,t){super(e);const i=e.t,o=new Du;o.text=i("Help Contents. To close this dialog press ESC."),this.setTemplate({tag:"div",attributes:{class:["ck","ck-accessibility-help-dialog__content"],"aria-labelledby":o.id,role:"document",tabindex:-1},children:[Ke(document,"p",{},i("Below, you can find a list of keyboard shortcuts that can be used in the editor.")),...this._createCategories(Array.from(t.values())),o]})}focus(){this.element.focus()}_createCategories(e){return e.map((e=>{const t=[Ke(document,"h3",{},e.label),...Array.from(e.groups.values()).map((e=>this._createGroup(e))).flat()];return e.description&&t.splice(1,0,Ke(document,"p",{},e.description)),Ke(document,"section",{},t)}))}_createGroup(e){const t=e.keystrokes.sort(((e,t)=>e.label.localeCompare(t.label))).map((e=>this._createGroupRow(e))).flat(),i=[Ke(document,"dl",{},t)];return e.label&&i.unshift(Ke(document,"h4",{},e.label)),i}_createGroupRow(e){const t=this.locale.t,i=Ke(document,"dt"),o=Ke(document,"dd"),n=function(e){if("string"==typeof e)return[[e]];if("string"==typeof e[0])return[e];return e}(e.keystroke),s=[];for(const e of n)s.push(e.map(Mu).join(""));return i.innerHTML=e.label,o.innerHTML=s.join(", ")+(e.mayRequireFn&&Y.isMac?` ${t("(may require Fn)")}`:""),[i,o]}}function Mu(e){return Ut(e).split("+").map((e=>`${e}`)).join("+")}class Nu extends Au{static presentationalAttributeNames=["alignment-baseline","baseline-shift","clip-path","clip-rule","color","color-interpolation","color-interpolation-filters","color-rendering","cursor","direction","display","dominant-baseline","fill","fill-opacity","fill-rule","filter","flood-color","flood-opacity","font-family","font-size","font-size-adjust","font-stretch","font-style","font-variant","font-weight","image-rendering","letter-spacing","lighting-color","marker-end","marker-mid","marker-start","mask","opacity","overflow","paint-order","pointer-events","shape-rendering","stop-color","stop-opacity","stroke","stroke-dasharray","stroke-dashoffset","stroke-linecap","stroke-linejoin","stroke-miterlimit","stroke-opacity","stroke-width","text-anchor","text-decoration","text-overflow","text-rendering","transform","unicode-bidi","vector-effect","visibility","white-space","word-spacing","writing-mode"];constructor(){super();const e=this.bindTemplate;this.set("content",""),this.set("viewBox","0 0 20 20"),this.set("fillColor",""),this.set("isColorInherited",!0),this.set("isVisible",!0),this.setTemplate({tag:"svg",ns:"http://www.w3.org/2000/svg",attributes:{class:["ck","ck-icon",e.if("isVisible","ck-hidden",(e=>!e)),"ck-reset_all-excluded",e.if("isColorInherited","ck-icon_inherit-color")],viewBox:e.to("viewBox"),"aria-hidden":!0}})}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");if(!e)throw new fe("ui-iconview-invalid-svg",this);const t=e.getAttribute("viewBox");t&&(this.viewBox=t);for(const{name:t,value:i}of Array.from(e.attributes))Nu.presentationalAttributeNames.includes(t)&&this.element.setAttribute(t,i);for(;this.element.firstChild;)this.element.removeChild(this.element.firstChild);for(;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}))}}class Bu extends Au{constructor(){super(),this.set({style:void 0,text:void 0,id:void 0});const e=this.bindTemplate;this.setTemplate({tag:"span",attributes:{class:["ck","ck-button__label"],style:e.to("style"),id:e.to("id")},children:[{text:e.to("text")}]})}}class Lu extends Au{children;labelView;iconView;keystrokeView;_focusDelayed=null;constructor(e,t=new Bu){super(e);const i=this.bindTemplate,o=me();this.set("_ariaPressed",!1),this.set("_ariaChecked",!1),this.set("ariaLabel",void 0),this.set("ariaLabelledBy",`ck-editor__aria-label_${o}`),this.set("class",void 0),this.set("labelStyle",void 0),this.set("icon",void 0),this.set("isEnabled",!0),this.set("isOn",!1),this.set("isVisible",!0),this.set("isToggleable",!1),this.set("keystroke",void 0),this.set("label",void 0),this.set("role",void 0),this.set("tabindex",-1),this.set("tooltip",!1),this.set("tooltipPosition","s"),this.set("type","button"),this.set("withText",!1),this.set("withKeystroke",!1),this.children=this.createCollection(),this.labelView=this._setupLabelView(t),this.iconView=new Nu,this.iconView.extendTemplate({attributes:{class:"ck-button__icon"}}),this.iconView.bind("content").to(this,"icon"),this.keystrokeView=this._createKeystrokeView(),this.bind("_tooltipString").to(this,"tooltip",this,"label",this,"keystroke",this._getTooltipString.bind(this));const n={tag:"button",attributes:{class:["ck","ck-button",i.to("class"),i.if("isEnabled","ck-disabled",(e=>!e)),i.if("isVisible","ck-hidden",(e=>!e)),i.to("isOn",(e=>e?"ck-on":"ck-off")),i.if("withText","ck-button_with-text"),i.if("withKeystroke","ck-button_with-keystroke")],role:i.to("role"),type:i.to("type",(e=>e||"button")),tabindex:i.to("tabindex"),"aria-checked":i.to("_ariaChecked"),"aria-pressed":i.to("_ariaPressed"),"aria-label":i.to("ariaLabel"),"aria-labelledby":i.to("ariaLabelledBy"),"aria-disabled":i.if("isEnabled",!0,(e=>!e)),"data-cke-tooltip-text":i.to("_tooltipString"),"data-cke-tooltip-position":i.to("tooltipPosition")},children:this.children,on:{click:i.to((e=>{this.isEnabled?this.fire("execute"):e.preventDefault()}))}};this.bind("_ariaPressed").to(this,"isOn",this,"isToggleable",this,"role",((e,t,i)=>!(!t||zu(i))&&String(!!e))),this.bind("_ariaChecked").to(this,"isOn",this,"isToggleable",this,"role",((e,t,i)=>!(!t||!zu(i))&&String(!!e))),Y.isSafari&&(this._focusDelayed||(this._focusDelayed=ci((()=>this.focus()),0)),n.on.mousedown=i.to((()=>{this._focusDelayed()})),n.on.mouseup=i.to((()=>{this._focusDelayed.cancel()}))),this.setTemplate(n)}render(){super.render(),this.icon&&this.children.add(this.iconView),this.on("change:icon",((e,t,i,o)=>{i&&!o?this.children.add(this.iconView,0):!i&&o&&this.children.remove(this.iconView)})),this.children.add(this.labelView),this.withKeystroke&&this.keystroke&&this.children.add(this.keystrokeView)}focus(){this.element.focus()}destroy(){this._focusDelayed&&this._focusDelayed.cancel(),super.destroy()}_setupLabelView(e){return e.bind("text","style","id").to(this,"label","labelStyle","ariaLabelledBy"),e}_createKeystrokeView(){const e=new Au;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__keystroke"]},children:[{text:this.bindTemplate.to("keystroke",(e=>Ut(e)))}]}),e}_getTooltipString(e,t,i){return e?"string"==typeof e?e:(i&&(i=Ut(i)),e instanceof Function?e(t,i):`${t}${i?` (${i})`:""}`):""}}function zu(e){switch(e){case"radio":case"checkbox":case"option":case"switch":case"menuitemcheckbox":case"menuitemradio":return!0;default:return!1}}class ju extends Au{children;iconView;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}),t.icon&&(this.iconView=new Nu,this.iconView.content=t.icon,this.children.add(this.iconView));const o=new Au(e);o.setTemplate({tag:"h2",attributes:{class:["ck","ck-form__header__label"],role:"presentation"},children:[{text:i.to("label")}]}),this.children.add(o)}}class $u extends(xe()){focusables;focusTracker;keystrokeHandler;actions;constructor(e){if(super(),this.focusables=e.focusables,this.focusTracker=e.focusTracker,this.keystrokeHandler=e.keystrokeHandler,this.actions=e.actions,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()}),e.keystrokeHandlerOptions)}this.on("forwardCycle",(()=>this.focusFirst()),{priority:"low"}),this.on("backwardCycle",(()=>this.focusLast()),{priority:"low"})}get first(){return this.focusables.find(qu)||null}get last(){return this.focusables.filter(qu).slice(-1)[0]||null}get next(){return this._getDomFocusableItem(1)}get previous(){return this._getDomFocusableItem(-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,1)}focusLast(){this._focus(this.last,-1)}focusNext(){const e=this.next;e&&this.focusables.getIndex(e)===this.current||e===this.first?this.fire("forwardCycle"):this._focus(e,1)}focusPrevious(){const e=this.previous;e&&this.focusables.getIndex(e)===this.current||e===this.last?this.fire("backwardCycle"):this._focus(e,-1)}chain(e){const t=()=>null===this.current?null:this.focusables.get(this.current);this.listenTo(e,"forwardCycle",(e=>{const i=t();this.focusNext(),i!==t()&&e.stop()}),{priority:"low"}),this.listenTo(e,"backwardCycle",(e=>{const i=t();this.focusPrevious(),i!==t()&&e.stop()}),{priority:"low"})}unchain(e){this.stopListening(e)}_focus(e,t){e&&this.focusTracker.focusedElement!==e.element&&e.focus(t)}_getDomFocusableItem(e){const t=this.focusables.length;if(!t)return null;const i=this.current;if(null===i)return this[1===e?"first":"last"];let o=this.focusables.get(i),n=(i+t+e)%t;do{const i=this.focusables.get(n);if(qu(i)){o=i;break}n=(n+t+e)%t}while(n!==i);return o}}function qu(e){return Hu(e)&&Ct(e.element)}function Hu(e){return!(!("focus"in e)||"function"!=typeof e.focus)}class Wu extends Au{children;keystrokes;focusCycler;_focusTracker;_focusables;constructor(e){super(e),this.children=this.createCollection(),this.keystrokes=new ri,this._focusTracker=new ii,this._focusables=new tu,this.focusCycler=new $u({focusables:this._focusables,focusTracker:this._focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-dialog__actions"]},children:this.children})}render(){super.render(),this.keystrokes.listenTo(this.element)}setButtons(e){for(const t of e){const e=new Lu(this.locale);let i;for(i in e.on("execute",(()=>t.onExecute())),t.onCreate&&t.onCreate(e),t)"onExecute"!=i&&"onCreate"!=i&&e.set(i,t[i]);this.children.add(e)}this._updateFocusCyclableItems()}focus(e){-1===e?this.focusCycler.focusLast():this.focusCycler.focusFirst()}_updateFocusCyclableItems(){Array.from(this.children).forEach((e=>{this._focusables.add(e),this._focusTracker.add(e.element)}))}}class Uu extends Au{children;constructor(e){super(e),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-dialog__content"]},children:this.children})}reset(){for(;this.children.length;)this.children.remove(0)}}const Ku="screen-center",Gu="editor-center",Ju="editor-top-side",Zu="editor-top-center",Qu="editor-bottom-center",Yu="editor-above-center",Xu="editor-below-center",eh=yt("px");class th extends(Ru(Au)){parts;headerView;closeButtonView;actionsView;static defaultOffset=15;contentView;keystrokes;focusTracker;wasMoved=!1;_getCurrentDomRoot;_getViewportOffset;_focusables;_focusCycler;constructor(e,{getCurrentDomRoot:t,getViewportOffset:i,keystrokeHandlerOptions:o}){super(e);const n=this.bindTemplate,s=e.t;this.set("className",""),this.set("ariaLabel",s("Editor dialog")),this.set("isModal",!1),this.set("position",Ku),this.set("_isVisible",!1),this.set("_isTransparent",!1),this.set("_top",0),this.set("_left",0),this._getCurrentDomRoot=t,this._getViewportOffset=i,this.decorate("moveTo"),this.parts=this.createCollection(),this.keystrokes=new ri,this.focusTracker=new ii,this._focusables=new tu,this._focusCycler=new $u({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"},keystrokeHandlerOptions:o}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-dialog-overlay",n.if("isModal","ck-dialog-overlay__transparent",(e=>!e)),n.if("_isVisible","ck-hidden",(e=>!e))],tabindex:"-1"},children:[{tag:"div",attributes:{tabindex:"-1",class:["ck","ck-dialog",n.if("isModal","ck-dialog_modal"),n.to("className")],role:"dialog","aria-label":n.to("ariaLabel"),style:{top:n.to("_top",(e=>eh(e))),left:n.to("_left",(e=>eh(e))),visibility:n.if("_isTransparent","hidden")}},children:this.parts}]})}render(){super.render(),this.keystrokes.set("Esc",((e,t)=>{e.defaultPrevented||(this.fire("close",{source:"escKeyPress"}),t())})),this.on("drag",((e,{deltaX:t,deltaY:i})=>{this.wasMoved=!0,this.moveBy(t,i)})),this.listenTo(J.window,"resize",(()=>{this._isVisible&&!this.wasMoved&&this.updatePosition()})),this.listenTo(J.document,"scroll",(()=>{this._isVisible&&!this.wasMoved&&this.updatePosition()})),this.on("change:_isVisible",((e,t,i)=>{i&&(this._isTransparent=!0,setTimeout((()=>{this.updatePosition(),this._isTransparent=!1,this.focus()}),10))})),this.keystrokes.listenTo(this.element)}get dragHandleElement(){return this.headerView&&!this.isModal?this.headerView.element:null}setupParts({icon:e,title:t,hasCloseButton:i=!0,content:o,actionButtons:n}){t&&(this.headerView=new ju(this.locale,{icon:e}),i&&(this.closeButtonView=this._createCloseButton(),this.headerView.children.add(this.closeButtonView)),this.headerView.label=t,this.ariaLabel=t,this.parts.add(this.headerView,0)),o&&(o instanceof Au&&(o=[o]),this.contentView=new Uu(this.locale),this.contentView.children.addMany(o),this.parts.add(this.contentView)),n&&(this.actionsView=new Wu(this.locale),this.actionsView.setButtons(n),this.parts.add(this.actionsView)),this._updateFocusCyclableItems()}focus(){this._focusCycler.focusFirst()}moveTo(e,t){const i=this._getViewportRect(),o=this._getDialogRect();e+o.width>i.right&&(e=i.right-o.width),e{var t;this._focusables.add(e),this.focusTracker.add(e.element),Hu(t=e)&&"focusCycler"in t&&t.focusCycler instanceof $u&&this._focusCycler.chain(e.focusCycler)}))}_createCloseButton(){const e=new Lu(this.locale),t=this.locale.t;return e.set({label:t("Close"),tooltip:!0,icon:qc}),e.on("execute",(()=>this.fire("close",{source:"closeButton"}))),e}}class ih extends fc{view;static _visibleDialogPlugin;_onHide;static get pluginName(){return"Dialog"}static get isOfficialPlugin(){return!0}constructor(e){super(e);const t=e.t;this._initShowHideListeners(),this._initFocusToggler(),this._initMultiRootIntegration(),this.set({id:null,isOpen:!1}),e.accessibility.addKeystrokeInfos({categoryId:"navigation",keystrokes:[{label:t("Move focus in and out of an active dialog window"),keystroke:"Ctrl+F6",mayRequireFn:!0}]})}destroy(){super.destroy(),ih._visibleDialogPlugin===this&&this._unlockBodyScroll()}_initShowHideListeners(){this.on("show",((e,t)=>{this._show(t)})),this.on("show",((e,t)=>{t.onShow&&t.onShow(this)}),{priority:"low"}),this.on("hide",(()=>{ih._visibleDialogPlugin&&ih._visibleDialogPlugin._hide()})),this.on("hide",(()=>{this._onHide&&(this._onHide(this),this._onHide=void 0)}),{priority:"low"})}_initFocusToggler(){const e=this.editor;e.keystrokes.set("Ctrl+F6",((t,i)=>{this.isOpen&&!this.view.isModal&&(this.view.focusTracker.isFocused?e.editing.view.focus():this.view.focus(),i())}))}_initMultiRootIntegration(){const e=this.editor.model;e.document.on("change:data",(()=>{if(!this.view)return;const t=e.document.differ.getChangedRoots();for(const e of t)e.state&&this.view.updatePosition()}))}show(e){this.hide(),this.fire(`show:${e.id}`,e)}_show({id:e,icon:t,title:i,hasCloseButton:o=!0,content:n,actionButtons:s,className:r,isModal:a,position:l,onHide:c,keystrokeHandlerOptions:d}){const u=this.editor;this.view=new th(u.locale,{getCurrentDomRoot:()=>u.editing.view.getDomRoot(u.model.document.selection.anchor.root.rootName),getViewportOffset:()=>u.ui.viewportOffset,keystrokeHandlerOptions:d});const h=this.view;h.on("close",(()=>{this.hide()})),u.ui.view.body.add(h),u.keystrokes.listenTo(h.element),l||(l=a?Ku:Gu),a&&this._lockBodyScroll(),h.set({position:l,_isVisible:!0,className:r,isModal:a}),h.setupParts({icon:t,title:i,hasCloseButton:o,content:n,actionButtons:s}),this.id=e,c&&(this._onHide=c),this.isOpen=!0,ih._visibleDialogPlugin=this}hide(){ih._visibleDialogPlugin&&ih._visibleDialogPlugin.fire(`hide:${ih._visibleDialogPlugin.id}`)}_hide(){if(!this.view)return;const e=this.editor,t=this.view;t.isModal&&this._unlockBodyScroll(),t.contentView&&t.contentView.reset(),e.ui.view.body.remove(t),e.ui.focusTracker.remove(t.element),e.keystrokes.stopListening(t.element),t.destroy(),e.editing.view.focus(),this.id=null,this.isOpen=!1,ih._visibleDialogPlugin=null}_lockBodyScroll(){document.documentElement.classList.add("ck-dialog-scroll-locked")}_unlockBodyScroll(){document.documentElement.classList.remove("ck-dialog-scroll-locked")}}class oh extends Lu{_checkIconHolderView=new nh;constructor(e,t=new Bu){super(e,t),this.set({hasCheckSpace:!1,_hasCheck:this.isToggleable});const i=this.bindTemplate;this.extendTemplate({attributes:{class:["ck-list-item-button",i.if("isToggleable","ck-list-item-button_toggleable")]}}),this.bind("_hasCheck").to(this,"hasCheckSpace",this,"isToggleable",((e,t)=>e||t))}render(){super.render(),this._hasCheck&&this.children.add(this._checkIconHolderView,0),this._watchCheckIconHolderMount()}_watchCheckIconHolderMount(){this._checkIconHolderView.bind("isOn").to(this,"isOn",(e=>this.isToggleable&&e)),this.on("change:_hasCheck",((e,t,i)=>{const{children:o,_checkIconHolderView:n}=this;i?o.add(n,0):o.remove(n)}))}}class nh extends Au{children;_checkIconView=this._createCheckIconView();constructor(){super();const e=this.bindTemplate;this.children=this.createCollection(),this.set("isOn",!1),this.setTemplate({tag:"span",children:this.children,attributes:{class:["ck","ck-list-item-button__check-holder",e.to("isOn",(e=>e?"ck-on":"ck-off"))]}})}render(){super.render(),this.isOn&&this.children.add(this._checkIconView,0),this._watchCheckIconMount()}_watchCheckIconMount(){this.on("change:isOn",((e,t,i)=>{const{children:o,_checkIconView:n}=this;i&&!o.has(n)?o.add(n):!i&&o.has(n)&&o.remove(n)}))}_createCheckIconView(){const e=new Nu;return e.content=Hc,e.extendTemplate({attributes:{class:"ck-list-item-button__check-icon"}}),e}}class sh extends oh{constructor(e){super(e),this.set({withText:!0,withKeystroke:!0,tooltip:!1,role:"menuitem"}),this.extendTemplate({attributes:{class:["ck-menu-bar__menu__item__button"]}})}}class rh extends fc{contentView=null;static get requires(){return[ih]}static get pluginName(){return"AccessibilityHelp"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.locale.t;e.ui.componentFactory.add("accessibilityHelp",(()=>{const e=this._createButton(Lu);return e.set({tooltip:!0,withText:!1,label:t("Accessibility help")}),e})),e.ui.componentFactory.add("menuBar:accessibilityHelp",(()=>{const e=this._createButton(sh);return e.label=t("Accessibility"),e})),e.keystrokes.set("Alt+0",((e,t)=>{this._toggleDialog(),t()})),this._setupRootLabels()}_createButton(e){const t=this.editor,i=t.plugins.get("Dialog"),o=new e(t.locale);return o.set({keystroke:"Alt+0",icon:zc,isToggleable:!0}),o.on("execute",(()=>this._toggleDialog())),o.bind("isOn").to(i,"id",(e=>"accessibilityHelp"===e)),o}_setupRootLabels(){const e=this.editor,t=e.editing.view,i=e.t;function o(e,t){const o=[t.getAttribute("aria-label"),i("Press %0 for help.",[Ut("Alt+0")])].filter((e=>e)).join(". ");e.setAttribute("aria-label",o,t)}e.ui.on("ready",(()=>{t.change((e=>{for(const i of t.document.roots)o(e,i)})),e.on("addRoot",((i,n)=>{const s=e.editing.view.document.getRoot(n.rootName);t.change((e=>o(e,s)))}),{priority:"low"})}))}_toggleDialog(){const e=this.editor,t=e.plugins.get("Dialog"),i=e.locale.t;this.contentView||(this.contentView=new Fu(e.locale,e.accessibility.keystrokeInfos)),"accessibilityHelp"===t.id?t.hide():t.show({id:"accessibilityHelp",className:"ck-accessibility-help-dialog",title:i("Accessibility help"),icon:zc,hasCloseButton:!0,content:this.contentView})}}class ah extends tu{locale;_bodyCollectionContainer;static _bodyWrapper;constructor(e,t=[]){super(t),this.locale=e}get bodyCollectionContainer(){return this._bodyCollectionContainer}attachToDom(){this._bodyCollectionContainer=new iu({tag:"div",attributes:{class:["ck","ck-reset_all","ck-body","ck-rounded-corners"],dir:this.locale.uiLanguageDirection,role:"application"},children:this}).render(),ah._bodyWrapper&&ah._bodyWrapper.isConnected||(ah._bodyWrapper=Ke(document,"div",{class:"ck-body-wrapper"}),document.body.appendChild(ah._bodyWrapper)),ah._bodyWrapper.appendChild(this._bodyCollectionContainer)}detachFromDom(){super.destroy(),this._bodyCollectionContainer&&this._bodyCollectionContainer.remove(),ah._bodyWrapper&&!ah._bodyWrapper.childElementCount&&(ah._bodyWrapper.remove(),delete ah._bodyWrapper)}}const lh=yt("px"),ch={top:-99999,left:-99999,name:"arrowless",config:{withArrow:!1}};class dh extends Au{content;_pinWhenIsVisibleCallback;_resizeObserver;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",void 0),this._pinWhenIsVisibleCallback=null,this._resizeObserver=null,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",lh),left:t.to("left",lh)}},children:this.content})}destroy(){this.hide(),super.destroy()}show(){this.isVisible=!0}hide(){this.isVisible=!1}attachTo(e){const t=uh(e.target);if(t&&!Ct(t))return!1;this.show();const i=dh.defaultPositions,o=Object.assign({},{element:this.element,positions:[i.southArrowNorth,i.southArrowNorthMiddleWest,i.southArrowNorthMiddleEast,i.southArrowNorthWest,i.southArrowNorthEast,i.northArrowSouth,i.northArrowSouthMiddleWest,i.northArrowSouthMiddleEast,i.northArrowSouthWest,i.northArrowSouthEast,i.viewportStickyNorth],limiter:J.document.body,fitInViewport:!0},e),n=dh._getOptimalPosition(o)||ch,s=parseInt(n.left),r=parseInt(n.top),a=n.name,l=n.config||{},{withArrow:c=!0}=l;return this.top=r,this.left=s,this.position=a,this.withArrow=c,!0}pin(e){this.unpin(),this._startPinning(e)&&(this._pinWhenIsVisibleCallback=()=>{this.isVisible?this._startPinning(e):this._stopPinning()},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){if(!this.attachTo(e))return!1;let t=uh(e.target);const i=e.limiter?uh(e.limiter):J.document.body;if(this.listenTo(J.document,"scroll",((o,n)=>{const s=n.target,r=t&&s.contains(t),a=i&&s.contains(i);!r&&!a&&t&&i||this.attachTo(e)}),{useCapture:!0}),this.listenTo(J.window,"resize",(()=>{this.attachTo(e)})),!this._resizeObserver&&(t&&at(t)&&(t=t.parentElement),t)){const e=()=>{Ct(t)||this.unpin()};this._resizeObserver=new bt(t,e)}return!0}_stopPinning(){this.stopListening(J.document,"scroll"),this.stopListening(J.window,"resize"),this._resizeObserver&&(this._resizeObserver.destroy(),this._resizeObserver=null)}static generatePositions(e={}){const{sideOffset:t=dh.arrowSideOffset,heightOffset:i=dh.arrowHeightOffset,stickyVerticalOffset:o=dh.stickyVerticalOffset,config:n}=e;return{northWestArrowSouthWest:(e,i)=>({top:s(e,i),left:e.left-t,name:"arrow_sw",...n&&{config:n}}),northWestArrowSouthMiddleWest:(e,i)=>({top:s(e,i),left:e.left-.25*i.width-t,name:"arrow_smw",...n&&{config:n}}),northWestArrowSouth:(e,t)=>({top:s(e,t),left:e.left-t.width/2,name:"arrow_s",...n&&{config:n}}),northWestArrowSouthMiddleEast:(e,i)=>({top:s(e,i),left:e.left-.75*i.width+t,name:"arrow_sme",...n&&{config:n}}),northWestArrowSouthEast:(e,i)=>({top:s(e,i),left:e.left-i.width+t,name:"arrow_se",...n&&{config:n}}),northArrowSouthWest:(e,i)=>({top:s(e,i),left:e.left+e.width/2-t,name:"arrow_sw",...n&&{config:n}}),northArrowSouthMiddleWest:(e,i)=>({top:s(e,i),left:e.left+e.width/2-.25*i.width-t,name:"arrow_smw",...n&&{config:n}}),northArrowSouth:(e,t)=>({top:s(e,t),left:e.left+e.width/2-t.width/2,name:"arrow_s",...n&&{config:n}}),northArrowSouthMiddleEast:(e,i)=>({top:s(e,i),left:e.left+e.width/2-.75*i.width+t,name:"arrow_sme",...n&&{config:n}}),northArrowSouthEast:(e,i)=>({top:s(e,i),left:e.left+e.width/2-i.width+t,name:"arrow_se",...n&&{config:n}}),northEastArrowSouthWest:(e,i)=>({top:s(e,i),left:e.right-t,name:"arrow_sw",...n&&{config:n}}),northEastArrowSouthMiddleWest:(e,i)=>({top:s(e,i),left:e.right-.25*i.width-t,name:"arrow_smw",...n&&{config:n}}),northEastArrowSouth:(e,t)=>({top:s(e,t),left:e.right-t.width/2,name:"arrow_s",...n&&{config:n}}),northEastArrowSouthMiddleEast:(e,i)=>({top:s(e,i),left:e.right-.75*i.width+t,name:"arrow_sme",...n&&{config:n}}),northEastArrowSouthEast:(e,i)=>({top:s(e,i),left:e.right-i.width+t,name:"arrow_se",...n&&{config:n}}),southWestArrowNorthWest:e=>({top:r(e),left:e.left-t,name:"arrow_nw",...n&&{config:n}}),southWestArrowNorthMiddleWest:(e,i)=>({top:r(e),left:e.left-.25*i.width-t,name:"arrow_nmw",...n&&{config:n}}),southWestArrowNorth:(e,t)=>({top:r(e),left:e.left-t.width/2,name:"arrow_n",...n&&{config:n}}),southWestArrowNorthMiddleEast:(e,i)=>({top:r(e),left:e.left-.75*i.width+t,name:"arrow_nme",...n&&{config:n}}),southWestArrowNorthEast:(e,i)=>({top:r(e),left:e.left-i.width+t,name:"arrow_ne",...n&&{config:n}}),southArrowNorthWest:e=>({top:r(e),left:e.left+e.width/2-t,name:"arrow_nw",...n&&{config:n}}),southArrowNorthMiddleWest:(e,i)=>({top:r(e),left:e.left+e.width/2-.25*i.width-t,name:"arrow_nmw",...n&&{config:n}}),southArrowNorth:(e,t)=>({top:r(e),left:e.left+e.width/2-t.width/2,name:"arrow_n",...n&&{config:n}}),southArrowNorthMiddleEast:(e,i)=>({top:r(e),left:e.left+e.width/2-.75*i.width+t,name:"arrow_nme",...n&&{config:n}}),southArrowNorthEast:(e,i)=>({top:r(e),left:e.left+e.width/2-i.width+t,name:"arrow_ne",...n&&{config:n}}),southEastArrowNorthWest:e=>({top:r(e),left:e.right-t,name:"arrow_nw",...n&&{config:n}}),southEastArrowNorthMiddleWest:(e,i)=>({top:r(e),left:e.right-.25*i.width-t,name:"arrow_nmw",...n&&{config:n}}),southEastArrowNorth:(e,t)=>({top:r(e),left:e.right-t.width/2,name:"arrow_n",...n&&{config:n}}),southEastArrowNorthMiddleEast:(e,i)=>({top:r(e),left:e.right-.75*i.width+t,name:"arrow_nme",...n&&{config:n}}),southEastArrowNorthEast:(e,i)=>({top:r(e),left:e.right-i.width+t,name:"arrow_ne",...n&&{config:n}}),westArrowEast:(e,t)=>({top:e.top+e.height/2-t.height/2,left:e.left-t.width-i,name:"arrow_e",...n&&{config:n}}),eastArrowWest:(e,t)=>({top:e.top+e.height/2-t.height/2,left:e.right+i,name:"arrow_w",...n&&{config:n}}),viewportStickyNorth:(e,t,i)=>{const s=new ut(J.document.body).getIntersection(i.getVisible());if(!s)return null;const r=s.getVisible();return e.getIntersection(r)&&r.top-e.top-othis._showBalloon()),50,{leading:!0});_lastFocusedEditableElement=null;_balloonClass;constructor(e,t={}){super(),this.editor=e,this._balloonClass=t.balloonClass,e.on("ready",(()=>this._handleEditorReady()))}destroy(){const e=this._balloonView;e&&(e.unpin(),this._balloonView=null),this._showBalloonThrottled.cancel(),this.stopListening()}_handleEditorReady(){const e=this.editor;this._isEnabled()&&e.ui.view&&(e.ui.focusTracker.on("change:isFocused",((e,t,i)=>{this._updateLastFocusedEditableElement(),i?this._showBalloon():this._hideBalloon()})),e.ui.focusTracker.on("change:focusedElement",((e,t,i)=>{this._updateLastFocusedEditableElement(),i&&this._showBalloon()})),e.ui.on("update",(()=>{this._showBalloonThrottled()})))}_getNormalizedConfig(){return{side:"ltr"===this.editor.locale.contentLanguageDirection?"right":"left",position:"border",verticalOffset:0,horizontalOffset:5}}_showBalloon(){const e=this._getBalloonAttachOptions();e&&(this._balloonView||(this._balloonView=this._createBalloonView()),this._balloonView.pin(e))}_hideBalloon(){this._balloonView&&this._balloonView.unpin()}_createBalloonView(){const e=this.editor,t=new dh,i=this._createBadgeContent();return t.content.add(i),this._balloonClass&&(t.class=this._balloonClass),e.ui.view.body.add(t),t}_getBalloonAttachOptions(){if(!this._lastFocusedEditableElement)return null;const e=this._getNormalizedConfig(),t="right"===e.side?function(e,t){return mh(e,t,((e,i)=>e.left+e.width-i.width-t.horizontalOffset))}(this._lastFocusedEditableElement,e):function(e,t){return mh(e,t,(e=>e.left+t.horizontalOffset))}(this._lastFocusedEditableElement,e);return{target:this._lastFocusedEditableElement,positions:[t]}}_updateLastFocusedEditableElement(){const e=this.editor,t=e.ui.focusTracker.isFocused,i=e.ui.focusTracker.focusedElement;if(!t||!i)return void(this._lastFocusedEditableElement=null);const o=Array.from(e.ui.getEditableElementsNames()).map((t=>e.ui.getEditableElement(t)));o.includes(i)?this._lastFocusedEditableElement=i:this._lastFocusedEditableElement=o[0]}}function mh(e,t,i){return(o,n)=>{const s=new ut(e);if(s.width<350||s.height<50)return null;let r;r="inside"===t.position?s.bottom-n.height:s.bottom-n.height/2,r-=t.verticalOffset;const a=i(s,n),l=o.clone().moveTo(a,r).getIntersection(n.clone().moveTo(a,r)).getVisible();return!l||l.getArea()\n',isColorInherited:!1}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-powered-by"],"aria-hidden":!0},children:[{tag:"a",attributes:{href:"https://ckeditor.com/powered-by-ckeditor/?utm_source=ckeditor&utm_medium=referral&utm_campaign=701Dn000000hVgmIAE_powered_by_ckeditor_logo",target:"_blank",tabindex:"-1"},children:[...t?[{tag:"span",attributes:{class:["ck","ck-powered-by__label"]},children:[t]}]:[],i],on:{dragstart:o.to((e=>e.preventDefault()))}}]})}}class fh extends Lu{toggleSwitchView;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 Au;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__toggle"]},children:[{tag:"span",attributes:{class:["ck","ck-button__toggle__inner"]}}]}),e}}class bh extends(yh(Lu)){}class wh extends(yh(oh)){}function yh(e){return class extends e{_fileInputView;constructor(...e){super(...e),this._fileInputView=new _h(this.locale),this._fileInputView.bind("acceptedType").to(this),this._fileInputView.bind("allowMultipleFiles").to(this),this._fileInputView.delegate("done").to(this),this.on("execute",(()=>{this._fileInputView.open()})),this.extendTemplate({attributes:{class:"ck-file-dialog-button"}})}render(){super.render(),this.children.add(this._fileInputView)}}}class _h extends Au{constructor(e){super(e),this.set("acceptedType",void 0),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?.files?.length&&this.fire("done",this.element.files),this.element.value=""}))}})}open(){this.element.click()}}class kh extends Au{buttonView;children;constructor(e,t){super(e);const i=this.bindTemplate;this.set("isCollapsed",!1),this.set("label",""),this.buttonView=this._createButtonView(),this.children=this.createCollection(),this.set("_collapsibleAriaLabelUid",void 0),t&&this.children.addMany(t),this.setTemplate({tag:"div",attributes:{class:["ck","ck-collapsible",i.if("isCollapsed","ck-collapsible_collapsed")]},children:[this.buttonView,{tag:"div",attributes:{class:["ck","ck-collapsible__children"],role:"region",hidden:i.if("isCollapsed","hidden"),"aria-labelledby":i.to("_collapsibleAriaLabelUid")},children:this.children}]})}render(){super.render(),this._collapsibleAriaLabelUid=this.buttonView.labelView.element.id}focus(){this.buttonView.focus()}_createButtonView(){const e=new Lu(this.locale),t=e.bindTemplate;return e.set({withText:!0,icon:Uc}),e.extendTemplate({attributes:{"aria-expanded":t.to("isOn",(e=>String(e)))}}),e.bind("label").to(this),e.bind("isOn").to(this,"isCollapsed",(e=>!e)),e.on("execute",(()=>{this.isCollapsed=!this.isCollapsed})),e}}function vh(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 Ch(e){return e.map(Ah).filter((e=>!!e))}function Ah(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 xh extends Lu{constructor(e){super(e);const t=this.bindTemplate;this.set("color",void 0),this.set("hasBorder",!1),this.icon='',this.extendTemplate({attributes:{style:{backgroundColor:t.to("color",(e=>Y.isMediaForcedColors?null:e))},class:["ck","ck-color-grid__tile",t.if("hasBorder","ck-color-selector__color-tile_bordered")]}})}render(){super.render(),this.iconView.fillColor="hsl(0, 0%, 100%)"}}class Eh extends Au{columns;items;focusTracker;keystrokes;constructor(e,t){super(e);const i=t&&t.colorDefinitions?t.colorDefinitions:[];this.columns=t?.columns||5;const o={gridTemplateColumns:`repeat( ${this.columns}, 1fr)`};this.set("selectedColor",void 0),this.items=this.createCollection(),this.focusTracker=new ii,this.keystrokes=new ri,this.items.on("add",((e,t)=>{t.isOn=t.color===this.selectedColor})),i.forEach((e=>{const t=new xh;t.set({color:e.color,label:e.label,tooltip:!0,hasBorder:e.options.hasBorder}),t.on("execute",(()=>{this.fire("execute",{value:e.color,hasBorder:e.options.hasBorder,label:e.label})})),this.items.add(t)})),this.setTemplate({tag:"div",children:this.items,attributes:{class:["ck","ck-color-grid"],style:o}}),this.on("change:selectedColor",((e,t,i)=>{for(const e of this.items)e.isOn=e.color===i}))}focus(){this.items.length&&this.items.first.focus()}focusLast(){this.items.length&&this.items.last.focus()}render(){super.render();for(const e of this.items)this.focusTracker.add(e.element);this.items.on("add",((e,t)=>{this.focusTracker.add(t.element)})),this.items.on("remove",((e,t)=>{this.focusTracker.remove(t.element)})),this.keystrokes.listenTo(this.element),Vu({keystrokeHandler:this.keystrokes,focusTracker:this.focusTracker,gridItems:this.items,numberOfColumns:this.columns,uiLanguageDirection:this.locale?.uiLanguageDirection})}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}}function Th(e,t){if(!e)return"";const i=Ph(e);if(!i)return"";if(i.space===t)return e;if(o=i,!Object.keys(xd).includes(o.space))return"";var o;const n=xd[i.space][t];if(!n)return"";return function(e,t){switch(t){case"hex":return`#${e}`;case"rgb":return`rgb(${e[0]}, ${e[1]}, ${e[2]})`;case"hsl":return`hsl(${e[0]}, ${e[1]}%, ${e[2]}%)`;case"hwb":return`hwb(${e[0]}, ${e[1]}, ${e[2]})`;case"lab":return`lab(${e[0]}% ${e[1]} ${e[2]})`;case"lch":return`lch(${e[0]}% ${e[1]} ${e[2]})`;default:return""}}(n("hex"===i.space?i.hexValue:i.values),t)}function Ph(e){if(e.startsWith("#")){const t=ad(e);return{space:"hex",values:t.values,hexValue:e,alpha:t.alpha}}const t=ad(e);return t.space?t:null}class Sh extends Au{fieldView;labelView;statusView;fieldWrapperChildren;constructor(e,t){super(e);const i=`ck-labeled-field-view-${me()}`,o=`ck-labeled-field-view-status-${me()}`;this.fieldView=t(this,i,o),this.set("label",void 0),this.set("isEnabled",!0),this.set("isEmpty",!0),this.set("isFocused",!1),this.set("errorText",null),this.set("infoText",null),this.set("class",void 0),this.set("placeholder",void 0),this.labelView=this._createLabelView(i),this.statusView=this._createStatusView(o),this.fieldWrapperChildren=this.createCollection([this.fieldView,this.labelView]),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.fieldWrapperChildren},this.statusView]})}_createLabelView(e){const t=new Du(this.locale);return t.for=e,t.bind("text").to(this,"label"),t}_createStatusView(e){const t=new Au(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(e){this.fieldView.focus(e)}}class Ih extends Au{focusTracker;constructor(e){super(e),this.set("value",void 0),this.set("id",void 0),this.set("placeholder",void 0),this.set("tabIndex",void 0),this.set("isReadOnly",!1),this.set("hasError",!1),this.set("ariaDescribedById",void 0),this.set("ariaLabel",void 0),this.focusTracker=new ii,this.bind("isFocused").to(this.focusTracker),this.set("isEmpty",!0);const t=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck","ck-input",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"),tabindex:t.to("tabIndex"),readonly:t.to("isReadOnly"),"aria-invalid":t.if("hasError",!0),"aria-describedby":t.to("ariaDescribedById"),"aria-label":t.to("ariaLabel")},on:{input:t.to(((...e)=>{this.fire("input",...e),this._updateIsEmpty()})),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()}))}destroy(){super.destroy(),this.focusTracker.destroy()}select(){this.element.select()}focus(){this.element.focus()}reset(){this.value=this.element.value="",this._updateIsEmpty()}_updateIsEmpty(){this.isEmpty=!this.element.value}_setDomElementValue(e){this.element.value=e||0===e?e:""}}class Rh extends Ih{constructor(e){super(e),this.set("inputMode","text");const t=this.bindTemplate;this.extendTemplate({attributes:{inputmode:t.to("inputMode")}})}}class Oh extends Rh{constructor(e){super(e),this.extendTemplate({attributes:{type:"text",class:["ck-input-text"]}})}}class Vh extends Rh{constructor(e,{min:t,max:i,step:o}={}){super(e);const n=this.bindTemplate;this.set("min",t),this.set("max",i),this.set("step",o),this.extendTemplate({attributes:{type:"number",class:["ck-input-number"],min:n.to("min"),max:n.to("max"),step:n.to("step")}})}}class Dh extends Au{children;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")],tabindex:"-1"},children:this.children,on:{selectstart:t.to((e=>{const t=e.target;t instanceof Element&&"input"===t.tagName.toLocaleLowerCase()||e.preventDefault()}))}})}focus(){if(this.children.length){const e=this.children.first;"function"==typeof e.focus?e.focus():be("ui-dropdown-panel-focus-child-missing-focus",{childView:this.children.first,dropdownPanel:this})}}focusLast(){if(this.children.length){const e=this.children.last;"function"==typeof e.focusLast?e.focusLast():e.focus()}}}class Fh extends Au{buttonView;panelView;focusTracker;keystrokes;listView;toolbarView;menuView;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",void 0),this.set("id",void 0),this.set("panelPosition","auto"),this.panelView.bind("isVisible").to(this,"isOpen"),this.keystrokes=new ri,this.focusTracker=new ii,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"],"data-cke-tooltip-disabled":o.to("isOpen")}})}render(){super.render(),this.focusTracker.add(this.buttonView.element),this.focusTracker.add(this.panelView.element),this.listenTo(this.buttonView,"open",(()=>{this.isOpen=!this.isOpen})),this.on("change:isOpen",((e,t,i)=>{if(i)if("auto"===this.panelPosition){const e=Fh._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:!0,positions:this._panelPositions});this.panelView.position=e?e.name:this._defaultPanelPositionName}else this.panelView.position=this.panelPosition})),this.keystrokes.listenTo(this.element);const e=(e,t)=>{this.isOpen&&(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:s,southMiddleEast:r,southMiddleWest:a,northMiddleEast:l,northMiddleWest:c}=Fh.defaultPanelPositions;return"rtl"!==this.locale.uiLanguageDirection?[i,o,r,a,e,n,s,l,c,t]:[o,i,a,r,e,s,n,c,l,t]}get _defaultPanelPositionName(){return"rtl"===this.locale.uiLanguageDirection?"sw":"se"}static 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"})};static _getOptimalPosition=At}class Mh extends Lu{arrowView;constructor(e){super(e),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{"aria-haspopup":!0,"aria-expanded":this.bindTemplate.to("isOn",(e=>String(e)))}}),this.delegate("execute").to(this,"open")}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const e=new Nu;return e.content=Uc,e.extendTemplate({attributes:{class:"ck-dropdown__arrow"}}),e}}class Nh extends Au{children;constructor(e){super(e);const t=this.bindTemplate;this.set("isVisible",!0),this.children=this.createCollection(),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__item",t.if("isVisible","ck-hidden",(e=>!e))],role:"presentation"},children:this.children})}focus(){this.children.first&&this.children.first.focus()}}class Bh extends Au{constructor(e){super(e),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__separator"]}})}}class Lh extends Au{labelView;items;children;constructor(e,t=new Du){super(e);const i=this.bindTemplate,o=new zh(e);this.set({label:"",isVisible:!0}),this.labelView=t,this.labelView.bind("text").to(this,"label"),this.children=this.createCollection(),this.children.addMany([this.labelView,o]),o.set({role:"group",ariaLabelledBy:t.id}),o.focusTracker.destroy(),o.keystrokes.destroy(),this.items=o.items,this.setTemplate({tag:"li",attributes:{role:"presentation",class:["ck","ck-list__group",i.if("isVisible","ck-hidden",(e=>!e))]},children:this.children})}focus(){if(this.items){const e=this.items.find((e=>!(e instanceof Bh)));e&&e.focus()}}}class zh extends Au{focusables;items;focusTracker;keystrokes;_focusCycler;_listItemGroupToChangeListeners=new WeakMap;constructor(e){super(e);const t=this.bindTemplate;this.focusables=new tu,this.items=this.createCollection(),this.focusTracker=new ii,this.keystrokes=new ri,this._focusCycler=new $u({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}}),this.set("ariaLabel",void 0),this.set("ariaLabelledBy",void 0),this.set("role",void 0),this.setTemplate({tag:"ul",attributes:{class:["ck","ck-reset","ck-list"],role:t.to("role"),"aria-label":t.to("ariaLabel"),"aria-labelledby":t.to("ariaLabelledBy")},children:this.items})}render(){super.render();for(const e of this.items)e instanceof Lh?this._registerFocusableItemsGroup(e):e instanceof Nh&&this._registerFocusableListItem(e);this.items.on("change",((e,t)=>{for(const e of t.removed)e instanceof Lh?this._deregisterFocusableItemsGroup(e):e instanceof Nh&&this._deregisterFocusableListItem(e);for(const e of Array.from(t.added).reverse())e instanceof Lh?this._registerFocusableItemsGroup(e,t.index):this._registerFocusableListItem(e,t.index)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}focusFirst(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}_registerFocusableListItem(e,t){this.focusTracker.add(e.element),this.focusables.add(e,t)}_deregisterFocusableListItem(e){this.focusTracker.remove(e.element),this.focusables.remove(e)}_getOnGroupItemsChangeCallback(e){return(t,i)=>{for(const e of i.removed)this._deregisterFocusableListItem(e);for(const t of Array.from(i.added).reverse())this._registerFocusableListItem(t,this.items.getIndex(e)+i.index)}}_registerFocusableItemsGroup(e,t){Array.from(e.items).forEach(((e,i)=>{const o=void 0!==t?t+i:void 0;this._registerFocusableListItem(e,o)}));const i=this._getOnGroupItemsChangeCallback(e);this._listItemGroupToChangeListeners.set(e,i),e.items.on("change",i)}_deregisterFocusableItemsGroup(e){for(const t of e.items)this._deregisterFocusableListItem(t);e.items.off("change",this._listItemGroupToChangeListeners.get(e)),this._listItemGroupToChangeListeners.delete(e)}}class jh extends Au{constructor(e){super(e),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__separator"]}})}}class $h extends Au{constructor(e){super(e),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__line-break"]}})}}function qh(e){if(Array.isArray(e))return{items:e,removeItems:[]};const t={items:[],removeItems:[]};return e?{...t,...e}:t}const Hh=(()=>({alignLeft:jc,bold:$c,importExport:'',paragraph:'',plus:'',text:'',threeVerticalDots:od,pilcrow:'',dragIndicator:''}))();class Wh extends Au{options;items;focusTracker;keystrokes;itemsView;children;focusables;_focusCycler;_behavior;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.set("role","toolbar"),this.set("isGrouping",!!this.options.shouldGroupWhenFull),this.items=this.createCollection(),this.focusTracker=new ii,this.keystrokes=new ri,this.set("class",void 0),this.set("isCompact",!1),this.set("isVertical",!1),this.itemsView=new Uh(e),this.children=this.createCollection(),this.children.add(this.itemsView),this.focusables=this.createCollection();const n="rtl"===e.uiLanguageDirection;this._focusCycler=new $u({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:[n?"arrowright":"arrowleft","arrowup"],focusNext:[n?"arrowleft":"arrowright","arrowdown"]}});const s=["ck","ck-toolbar",i.to("class"),i.if("isCompact","ck-toolbar_compact"),i.if("isGrouping","ck-toolbar_grouping"),i.if("isVertical","ck-toolbar_vertical")];var r;this.options.shouldGroupWhenFull&&this.options.isFloating&&s.push("ck-toolbar_floating"),this.setTemplate({tag:"div",attributes:{class:s,role:i.to("role"),"aria-label":i.to("ariaLabel"),style:{maxWidth:i.to("maxWidth")},tabindex:-1},children:this.children,on:{mousedown:(r=this,r.bindTemplate.to((e=>{e.target===r.element&&e.preventDefault()})))}}),this._behavior=this.options.shouldGroupWhenFull?new Gh(this):new Kh(this)}render(){super.render(),this.focusTracker.add(this.element);for(const e of this.items)this.focusTracker.add(e);this.items.on("add",((e,t)=>{this.focusTracker.add(t)})),this.items.on("remove",((e,t)=>{this.focusTracker.remove(t)})),this.keystrokes.listenTo(this.element),this._behavior.render(this)}destroy(){return this._behavior.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy(),super.destroy()}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}fillFromConfig(e,t,i){this.items.addMany(this._buildItemsFromConfig(e,t,i))}switchBehavior(e){this._behavior.type!==e&&(this._behavior.destroy(),this.itemsView.children.clear(),this.focusables.clear(),"dynamic"===e?(this._behavior=new Gh(this),this._behavior.render(this),this._behavior.refreshItems()):(this._behavior=new Kh(this),this._behavior.render(this)))}_buildItemsFromConfig(e,t,i){const o=qh(e),n=i||o.removeItems;return this._cleanItemsConfiguration(o.items,t,n).map((e=>s(e)?this._createNestedToolbarDropdown(e,t,n):"|"===e?new jh:"-"===e?new $h:t.create(e))).filter((e=>!!e))}_cleanItemsConfiguration(e,t,i){const o=e.filter(((e,o,n)=>"|"===e||-1===i.indexOf(e)&&("-"===e?!this.options.shouldGroupWhenFull||(be("toolbarview-line-break-ignored-when-grouping-items",n),!1):!(!s(e)&&!t.has(e))||(be("toolbarview-item-unavailable",{item:e}),!1))));return this._cleanSeparatorsAndLineBreaks(o)}_cleanSeparatorsAndLineBreaks(e){const t=e=>"-"!==e&&"|"!==e,i=e.length,o=e.findIndex(t);if(-1===o)return[];const 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)}))}_createNestedToolbarDropdown(e,t,i){let{label:o,icon:n,items:s,tooltip:r=!0,withText:a=!1}=e;if(s=this._cleanItemsConfiguration(s,t,i),!s.length)return null;const l=Zh(this.locale);return o||be("toolbarview-nested-toolbar-dropdown-missing-label",e),l.class="ck-toolbar__nested-toolbar-dropdown",l.buttonView.set({label:o,tooltip:r,withText:!!a}),!1!==n?l.buttonView.icon=Hh[n]||n||od:l.buttonView.withText=!0,Qh(l,(()=>l.toolbarView._buildItemsFromConfig(s,t,i))),l}}class Uh extends Au{children;constructor(e){super(e),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar__items"]},children:this.children})}}class Kh{type="static";constructor(e){e.isGrouping=!1,e.itemsView.children.bindTo(e.items).using((e=>e)),e.focusables.bindTo(e.items).using((e=>Hu(e)?e:null))}render(){}destroy(){}}class Gh{type="dynamic";view;viewChildren;viewFocusables;viewItemsView;viewFocusTracker;viewLocale;ungroupedItems;groupedItems;groupedItemsDropdown;resizeObserver=null;cachedPadding=null;shouldUpdateGroupingOnNextResize=!1;viewElement;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.view.isGrouping=!0,this.ungroupedItems=e.createCollection(),this.groupedItems=e.createCollection(),this.groupedItemsDropdown=this._createGroupedItemsDropdown(),e.itemsView.children.bindTo(this.ungroupedItems).using((e=>e)),this.ungroupedItems.on("change",this._updateFocusCyclableItems.bind(this)),e.children.on("change",this._updateFocusCyclableItems.bind(this)),e.items.on("change",((e,t)=>{const i=t.index,o=Array.from(t.added);for(const e of t.removed)i>=this.ungroupedItems.length?this.groupedItems.remove(e):this.ungroupedItems.remove(e);for(let e=i;ethis.ungroupedItems.length?this.groupedItems.add(t,e-this.ungroupedItems.length):this.ungroupedItems.add(t,e)}this._updateGrouping()}))}render(e){this.viewElement=e.element,this._enableGroupingOnResize(),this._enableGroupingOnMaxWidthChange(e)}destroy(){this.groupedItemsDropdown.destroy(),this.viewChildren.length>1&&(this.viewChildren.remove(this.groupedItemsDropdown),this.viewChildren.remove(this.viewChildren.last)),this.resizeObserver.destroy()}refreshItems(){const e=this.view;if(e.items.length){for(let t=0;to.right-this.cachedPadding:i.left{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 jh),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=Zh(e);return i.class="ck-toolbar__grouped-dropdown",i.panelPosition="ltr"===e.uiLanguageDirection?"sw":"se",Qh(i,this.groupedItems),i.buttonView.set({label:t("Show more items"),tooltip:!0,tooltipPosition:"rtl"===e.uiLanguageDirection?"se":"sw",icon:od}),i}_updateFocusCyclableItems(){this.viewFocusables.clear(),this.ungroupedItems.map((e=>{Hu(e)&&this.viewFocusables.add(e)})),this.groupedItems.length&&this.viewFocusables.add(this.groupedItemsDropdown)}}class Jh extends Au{children;actionView;arrowView;keystrokes;focusTracker;constructor(e,t){super(e);const i=this.bindTemplate;this.set("class",void 0),this.set("labelStyle",void 0),this.set("icon",void 0),this.set("isEnabled",!0),this.set("isOn",!1),this.set("isToggleable",!1),this.set("isVisible",!0),this.set("keystroke",void 0),this.set("withKeystroke",!1),this.set("label",void 0),this.set("tabindex",-1),this.set("tooltip",!1),this.set("tooltipPosition","s"),this.set("type","button"),this.set("withText",!1),this.children=this.createCollection(),this.actionView=this._createActionView(t),this.arrowView=this._createArrowView(),this.keystrokes=new ri,this.focusTracker=new ii,this.setTemplate({tag:"div",attributes:{class:["ck","ck-splitbutton",i.to("class"),i.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())}))}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this.actionView.focus()}_createActionView(e){const t=e||new Lu;return e||t.bind("icon","isEnabled","isOn","isToggleable","keystroke","label","tabindex","tooltip","tooltipPosition","type","withText").to(this),t.extendTemplate({attributes:{class:"ck-splitbutton__action"}}),t.delegate("execute").to(this),t}_createArrowView(){const e=new Lu,t=e.bindTemplate;return e.icon=Uc,e.extendTemplate({attributes:{class:["ck-splitbutton__arrow"],"data-cke-tooltip-disabled":t.to("isOn"),"aria-haspopup":!0,"aria-expanded":t.to("isOn",(e=>String(e)))}}),e.bind("isEnabled").to(this),e.bind("label").to(this),e.bind("tooltip").to(this),e.delegate("execute").to(this,"open"),e}}function Zh(e,t=Mh){const i="function"==typeof t?new t(e):t,o=new Dh(e),n=new Fh(e,i,o);return i.bind("isEnabled").to(n),i instanceof Jh?i.arrowView.bind("isOn").to(n,"isOpen"):i.bind("isOn").to(n,"isOpen"),function(e){(function(e){Su({emitter:e,activator:()=>e.isRendered&&e.isOpen,callback:()=>{e.isOpen=!1},contextElements:()=>[e.element,...im(e.focusTracker).filter((t=>!e.element.contains(t)))]})})(e),function(e){e.on("execute",(t=>{t.source instanceof fh||(e.isOpen=!1)}))}(e),function(e){e.focusTracker.on("change:isFocused",((t,i,o)=>{!o&&e.isOpen&&(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),function(e){e.on("change:isOpen",((t,i,o)=>{if(o)return;e.focusTracker.elements.some((e=>e.contains(J.document.activeElement)))&&e.buttonView.focus()}))}(e),function(e){e.on("change:isOpen",((t,i,o)=>{o&&e.panelView.focus()}),{priority:"low"})}(e)}(n),n}function Qh(e,t,i={}){e.extendTemplate({attributes:{class:["ck-toolbar-dropdown"]}}),e.isOpen?Yh(e,t,i):e.once("change:isOpen",(()=>Yh(e,t,i)),{priority:"highest"}),i.enableActiveItemFocusOnDropdownOpen&&tm(e,(()=>e.toolbarView.items.find((e=>e.isOn))))}function Yh(e,t,i){const o=e.locale,n=o.t,s=e.toolbarView=new Wh(o),r="function"==typeof t?t():t;s.ariaLabel=i.ariaLabel||n("Dropdown toolbar"),i.maxWidth&&(s.maxWidth=i.maxWidth),i.class&&(s.class=i.class),i.isCompact&&(s.isCompact=i.isCompact),i.isVertical&&(s.isVertical=!0),r instanceof tu?s.items.bindTo(r).using((e=>e)):s.items.addMany(r),e.panelView.children.add(s),e.focusTracker.add(s),s.items.delegate("execute").to(e)}function Xh(e,t,i={}){e.isOpen?em(e,t,i):e.once("change:isOpen",(()=>em(e,t,i)),{priority:"highest"}),tm(e,(()=>e.listView.items.find((e=>e instanceof Nh&&e.children.first.isOn))))}function em(e,t,i){const o=e.locale,n=e.listView=new zh(o),s="function"==typeof t?t():t;n.ariaLabel=i.ariaLabel,n.role=i.role,om(e,n.items,s,o),e.panelView.children.add(n),n.items.delegate("execute").to(e)}function tm(e,t){e.on("change:isOpen",(()=>{if(!e.isOpen)return;const i=t();i&&("function"==typeof i.focus?i.focus():be("ui-dropdown-focus-child-on-open-child-missing-focus",{view:i}))}),{priority:ge.low-10})}function im(e){return[...e.elements,...e.externalViews.flatMap((e=>im(e.focusTracker)))]}function om(e,t,i,o){!function(e){let t=0;const i=e=>e instanceof Nh&&e.children.first instanceof oh?e.children.first:null,o=e=>{const t=i(e);return t&&t.isToggleable?t:null},n=t=>{for(const o of e){const e=i(o);e&&(e.hasCheckSpace=t)}};e.on("change",((e,s)=>{const r=t>0;for(const e of s.removed)o(e)&&t--;for(const e of s.added){const o=i(e);o&&(o.isToggleable&&t++,o.hasCheckSpace=t>0)}const a=t>0;r!==a&&n(a)}))}(t),t.bindTo(i).using((t=>{if("separator"===t.type)return new Bh(o);if("group"===t.type){const i=new Lh(o);return i.set({label:t.label}),om(e,i.items,t.items,o),i.items.delegate("execute").to(e),i}if("button"===t.type||"switchbutton"===t.type){const e="menuitemcheckbox"===t.model.role||"menuitemradio"===t.model.role,i=new Nh(o);let n;return"button"===t.type?(n=new oh(o,t.labelView),n.set({isToggleable:e})):n=new fh(o),n.bind(...Object.keys(t.model)).to(t.model),n.delegate("execute").to(i),i.children.add(n),i}return null}))}const nm=(e,t,i)=>{const o=new Oh(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},sm=(e,t,i)=>{const o=new Vh(e.locale);return o.set({id:t,ariaDescribedById:i,inputMode:"numeric"}),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},rm=(e,t,i)=>{const o=Zh(e.locale);return o.set({id:t,ariaDescribedById:i}),o.bind("isEnabled").to(e),o};class am extends Au{hexInputRow;_debounceColorPickerEvent;_config;constructor(e,t={}){super(e),this.set({color:"",_hexColor:""}),this.hexInputRow=this._createInputRow();const i=this.createCollection();t.hideInput||i.add(this.hexInputRow),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker"],tabindex:-1},children:i}),this._config=t,this._debounceColorPickerEvent=Li((e=>{this.set("color",e),this.fire("colorSelected",{color:this.color})}),150,{leading:!0}),this.on("set:color",((e,t,i)=>{e.return=Th(i,this._config.format||"hsl")})),this.on("change:color",(()=>{this._hexColor=lm(this.color)})),this.on("change:_hexColor",(()=>{document.activeElement!==this.picker&&this.picker.setAttribute("color",this._hexColor),lm(this.color)!=lm(this._hexColor)&&(this.color=this._hexColor)}))}render(){var e,t;if(super.render(),e="hex-color-picker",t=eu,void 0===customElements.get(e)&&customElements.define(e,t),this.picker=J.document.createElement("hex-color-picker"),this.picker.setAttribute("class","hex-color-picker"),this.picker.setAttribute("tabindex","-1"),this._createSlidersView(),this.element){this.hexInputRow.element?this.element.insertBefore(this.picker,this.hexInputRow.element):this.element.appendChild(this.picker);const e=document.createElement("style");e.textContent='[role="slider"]:focus [part$="pointer"] {border: 1px solid #fff;outline: 1px solid var(--ck-color-focus-border);box-shadow: 0 0 0 2px #fff;}',this.picker.shadowRoot.appendChild(e)}this.picker.addEventListener("color-changed",(e=>{const t=e.detail.value;this._debounceColorPickerEvent(t)}))}focus(){if(!this._config.hideInput&&(Y.isGecko||Y.isiOS||Y.isSafari||Y.isBlink)){this.hexInputRow.children.get(1).focus()}this.slidersView.first.focus()}_createSlidersView(){const e=[...this.picker.shadowRoot.children].filter((e=>"slider"===e.getAttribute("role"))).map((e=>new cm(e)));this.slidersView=this.createCollection(),e.forEach((e=>{this.slidersView.add(e)}))}_createInputRow(){const e=this._createColorInput();return new um(this.locale,e)}_createColorInput(){const e=new Sh(this.locale,nm),{t}=this.locale;return e.set({label:t("HEX"),class:"color-picker-hex-input"}),e.fieldView.bind("value").to(this,"_hexColor",(t=>e.isFocused?e.fieldView.value:t.startsWith("#")?t.substring(1):t)),e.fieldView.on("input",(()=>{const t=e.fieldView.element.value;if(t){const e=hm(t);e&&this._debounceColorPickerEvent(e)}})),e}isValid(){const{t:e}=this.locale;return!!this._config.hideInput||(this.resetValidationStatus(),!!this.hexInputRow.getParsedColor()||(this.hexInputRow.inputView.errorText=e('Please enter a valid color (e.g. "ff0000").'),!1))}resetValidationStatus(){this.hexInputRow.inputView.errorText=null}}function lm(e){let t=function(e){if(!e)return"";const t=Ph(e);return t?"hex"===t.space?t.hexValue:Th(e,"hex"):"#000"}(e);return t||(t="#000"),4===t.length&&(t="#"+[t[1],t[1],t[2],t[2],t[3],t[3]].join("")),t.toLowerCase()}class cm extends Au{constructor(e){super(),this.element=e}focus(){this.element.focus()}}class dm extends Au{constructor(e){super(e),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker__hash-view"]},children:"#"})}}class um extends Au{children;inputView;constructor(e,t){super(e),this.inputView=t,this.children=this.createCollection([new dm,this.inputView]),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker__row"]},children:this.children})}getParsedColor(){return hm(this.inputView.fieldView.element.value)}}function hm(e){if(!e)return null;const t=e.trim().replace(/^#/,"");return[3,4,6,8].includes(t.length)&&/^(([0-9a-fA-F]{2}){3,4}|([0-9a-fA-F]){3,4})$/.test(t)?`#${t}`:null}class mm extends(Be(ei)){constructor(e){super(e),this.set("isEmpty",!0),this.on("change",(()=>{this.set("isEmpty",0===this.length)}))}add(e,t){return this.find((t=>t.color===e.color))?this:super.add(e,t)}hasColor(e){return!!this.find((t=>t.color===e))}}class gm extends Au{items;colorDefinitions;focusTracker;columns;documentColors;documentColorsCount;staticColorsGrid;documentColorsGrid;colorPickerButtonView;removeColorButtonView;_focusables;_documentColorsLabel;_removeButtonLabel;_colorPickerLabel;constructor(e,{colors:t,columns:i,removeButtonLabel:o,documentColorsLabel:n,documentColorsCount:s,colorPickerLabel:r,focusTracker:a,focusables:l}){super(e);const c=this.bindTemplate;this.set("isVisible",!0),this.focusTracker=a,this.items=this.createCollection(),this.colorDefinitions=t,this.columns=i,this.documentColors=new mm,this.documentColorsCount=s,this._focusables=l,this._removeButtonLabel=o,this._colorPickerLabel=r,this._documentColorsLabel=n,this.setTemplate({tag:"div",attributes:{class:["ck-color-grids-fragment",c.if("isVisible","ck-hidden",(e=>!e))]},children:this.items}),this.removeColorButtonView=this._createRemoveColorButton(),this.items.add(this.removeColorButtonView)}updateDocumentColors(e,t){const i=e.document,o=this.documentColorsCount;this.documentColors.clear();for(const n of i.getRoots()){const i=e.createRangeIn(n);for(const e of i.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(){if(super.render(),this.staticColorsGrid=this._createStaticColorsGrid(),this.items.add(this.staticColorsGrid),this.documentColorsCount){const e=iu.bind(this.documentColors,this.documentColors),t=new Au(this.locale);t.setTemplate({tag:"span",attributes:{class:["ck","ck-color-grid__label",e.if("isEmpty","ck-hidden")]},children:[{text:this._documentColorsLabel}]}),this.items.add(t),this.documentColorsGrid=this._createDocumentColorsGrid(),this.items.add(this.documentColorsGrid)}this._createColorPickerButton(),this._addColorSelectorElementsToFocusTracker()}focus(){this.removeColorButtonView.focus()}destroy(){super.destroy()}addColorPickerButton(){this.colorPickerButtonView&&(this.items.add(this.colorPickerButtonView),this.focusTracker.add(this.colorPickerButtonView.element),this._focusables.add(this.colorPickerButtonView))}_addColorSelectorElementsToFocusTracker(){this.focusTracker.add(this.removeColorButtonView.element),this._focusables.add(this.removeColorButtonView),this.staticColorsGrid&&(this.focusTracker.add(this.staticColorsGrid.element),this._focusables.add(this.staticColorsGrid)),this.documentColorsGrid&&(this.focusTracker.add(this.documentColorsGrid.element),this._focusables.add(this.documentColorsGrid))}_createColorPickerButton(){this.colorPickerButtonView=new Lu,this.colorPickerButtonView.set({label:this._colorPickerLabel,withText:!0,icon:'',class:"ck-color-selector__color-picker"}),this.colorPickerButtonView.on("execute",(()=>{this.fire("colorPicker:show")}))}_createRemoveColorButton(){const e=new Lu;return e.set({withText:!0,icon:'',label:this._removeButtonLabel}),e.class="ck-color-selector__remove-color",e.on("execute",(()=>{this.fire("execute",{value:null,source:"removeColorButton"})})),e.render(),e}_createStaticColorsGrid(){const e=new Eh(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});return e.on("execute",((e,t)=>{this.fire("execute",{value:t.value,source:"staticColorsGrid"})})),e}_createDocumentColorsGrid(){const e=iu.bind(this.documentColors,this.documentColors),t=new Eh(this.locale,{columns:this.columns});return t.extendTemplate({attributes:{class:e.if("isEmpty","ck-hidden")}}),t.items.bindTo(this.documentColors).using((e=>{const t=new xh;return t.set({color:e.color,hasBorder:e.options?.hasBorder}),e.label&&t.set({label:e.label,tooltip:!0}),t.on("execute",(()=>{this.fire("execute",{value:e.color,source:"documentColorsGrid"})})),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}})}}class pm extends Au{items;colorPickerView;saveButtonView;cancelButtonView;actionBarView;focusTracker;keystrokes;_focusables;_colorPickerViewConfig;constructor(e,{focusTracker:t,focusables:i,keystrokes:o,colorPickerViewConfig:n}){super(e),this.items=this.createCollection(),this.focusTracker=t,this.keystrokes=o,this.set("isVisible",!1),this.set("selectedColor",void 0),this._focusables=i,this._colorPickerViewConfig=n;const s=this.bindTemplate,{saveButtonView:r,cancelButtonView:a}=this._createActionButtons();this.saveButtonView=r,this.cancelButtonView=a,this.actionBarView=this._createActionBarView({saveButtonView:r,cancelButtonView:a}),this.setTemplate({tag:"div",attributes:{class:["ck-color-picker-fragment",s.if("isVisible","ck-hidden",(e=>!e))]},children:this.items})}render(){super.render();const e=new am(this.locale,{...this._colorPickerViewConfig});this.colorPickerView=e,this.colorPickerView.render(),this.selectedColor&&(e.color=this.selectedColor),this.listenTo(this,"change:selectedColor",((t,i,o)=>{e.color=o})),this.items.add(this.colorPickerView),this.items.add(this.actionBarView),this._addColorPickersElementsToFocusTracker(),this._stopPropagationOnArrowsKeys(),this._executeOnEnterPress(),this._executeUponColorChange()}destroy(){super.destroy()}focus(){this.colorPickerView.focus()}resetValidationStatus(){this.colorPickerView.resetValidationStatus()}_executeOnEnterPress(){this.keystrokes.set("enter",(e=>{this.isVisible&&this.focusTracker.focusedElement!==this.cancelButtonView.element&&this.colorPickerView.isValid()&&(this.fire("execute",{value:this.selectedColor}),e.stopPropagation(),e.preventDefault())}))}_stopPropagationOnArrowsKeys(){const e=e=>e.stopPropagation();this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e)}_addColorPickersElementsToFocusTracker(){for(const e of this.colorPickerView.slidersView)this.focusTracker.add(e.element),this._focusables.add(e);const e=this.colorPickerView.hexInputRow.children.get(1);e.element&&(this.focusTracker.add(e.element),this._focusables.add(e)),this.focusTracker.add(this.saveButtonView.element),this._focusables.add(this.saveButtonView),this.focusTracker.add(this.cancelButtonView.element),this._focusables.add(this.cancelButtonView)}_createActionBarView({saveButtonView:e,cancelButtonView:t}){const i=new Au,o=this.createCollection();return o.add(e),o.add(t),i.setTemplate({tag:"div",attributes:{class:["ck","ck-color-selector_action-bar"]},children:o}),i}_createActionButtons(){const e=this.locale,t=e.t,i=new Lu(e),o=new Lu(e);return i.set({icon:Hc,class:"ck-button-save",type:"button",withText:!1,label:t("Accept")}),o.set({icon:qc,class:"ck-button-cancel",type:"button",withText:!1,label:t("Cancel")}),i.on("execute",(()=>{this.colorPickerView.isValid()&&this.fire("execute",{source:"colorPickerSaveButton",value:this.selectedColor})})),o.on("execute",(()=>{this.fire("colorPicker:cancel")})),{saveButtonView:i,cancelButtonView:o}}_executeUponColorChange(){this.colorPickerView.on("colorSelected",((e,t)=>{this.fire("execute",{value:t.color,source:"colorPicker"}),this.set("selectedColor",t.color)}))}}class fm extends Au{focusTracker;keystrokes;items;colorGridsFragmentView;colorPickerFragmentView;_focusCycler;_focusables;_colorPickerViewConfig;constructor(e,{colors:t,columns:i,removeButtonLabel:o,documentColorsLabel:n,documentColorsCount:s,colorPickerLabel:r,colorPickerViewConfig:a}){super(e),this.items=this.createCollection(),this.focusTracker=new ii,this.keystrokes=new ri,this._focusables=new tu,this._colorPickerViewConfig=a,this._focusCycler=new $u({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.colorGridsFragmentView=new gm(e,{colors:t,columns:i,removeButtonLabel:o,documentColorsLabel:n,documentColorsCount:s,colorPickerLabel:r,focusTracker:this.focusTracker,focusables:this._focusables}),this.colorPickerFragmentView=new pm(e,{focusables:this._focusables,focusTracker:this.focusTracker,keystrokes:this.keystrokes,colorPickerViewConfig:a}),this.set("_isColorGridsFragmentVisible",!0),this.set("_isColorPickerFragmentVisible",!1),this.set("selectedColor",void 0),this.colorGridsFragmentView.bind("isVisible").to(this,"_isColorGridsFragmentVisible"),this.colorPickerFragmentView.bind("isVisible").to(this,"_isColorPickerFragmentVisible"),this.on("change:selectedColor",((e,t,i)=>{this.colorGridsFragmentView.set("selectedColor",i),this.colorPickerFragmentView.set("selectedColor",i)})),this.colorGridsFragmentView.on("change:selectedColor",((e,t,i)=>{this.set("selectedColor",i)})),this.colorPickerFragmentView.on("change:selectedColor",((e,t,i)=>{this.set("selectedColor",i)})),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-selector"]},children:this.items})}render(){super.render(),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}appendUI(){this._appendColorGridsFragment(),this._colorPickerViewConfig&&this._appendColorPickerFragment()}showColorPickerFragment(){this.colorPickerFragmentView.colorPickerView&&!this._isColorPickerFragmentVisible&&(this._isColorPickerFragmentVisible=!0,this.colorPickerFragmentView.focus(),this.colorPickerFragmentView.resetValidationStatus(),this._isColorGridsFragmentVisible=!1)}showColorGridsFragment(){this._isColorGridsFragmentVisible||(this._isColorGridsFragmentVisible=!0,this.colorGridsFragmentView.focus(),this._isColorPickerFragmentVisible=!1)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}updateDocumentColors(e,t){this.colorGridsFragmentView.updateDocumentColors(e,t)}updateSelectedColors(){this.colorGridsFragmentView.updateSelectedColors()}_appendColorGridsFragment(){this.items.length||(this.items.add(this.colorGridsFragmentView),this.colorGridsFragmentView.delegate("execute").to(this),this.colorGridsFragmentView.delegate("colorPicker:show").to(this))}_appendColorPickerFragment(){2!==this.items.length&&(this.items.add(this.colorPickerFragmentView),this.colorGridsFragmentView.colorPickerButtonView&&this.colorGridsFragmentView.colorPickerButtonView.on("execute",(()=>{this.showColorPickerFragment()})),this.colorGridsFragmentView.addColorPickerButton(),this.colorPickerFragmentView.delegate("execute").to(this),this.colorPickerFragmentView.delegate("colorPicker:cancel").to(this))}}class bm{editor;_components=new Map;constructor(e){this.editor=e}*names(){for(const e of this._components.values())yield e.originalName}add(e,t){this._components.set(wm(e),{callback:t,originalName:e})}create(e){if(!this.has(e))throw new fe("componentfactory-item-missing",this,{name:e});return this._components.get(wm(e)).callback(this.editor.locale)}has(e){return this._components.has(wm(e))}}function wm(e){return String(e).toLowerCase()}const ym="ck-tooltip";class _m extends(et()){tooltipTextView;balloonPanelView;static defaultBalloonPositions=dh.generatePositions({heightOffset:5,sideOffset:13});_currentElementWithTooltip=null;_currentTooltipPosition=null;_mutationObserver=null;_pinTooltipDebounced;_unpinTooltipDebounced;_watchdogExcluded;static _editors=new Set;static _instance=null;constructor(e){if(super(),_m._editors.add(e),_m._instance)return _m._instance;_m._instance=this,this.tooltipTextView=new Au(e.locale),this.tooltipTextView.set("text",""),this.tooltipTextView.setTemplate({tag:"span",attributes:{class:["ck","ck-tooltip__text"]},children:[{text:this.tooltipTextView.bindTemplate.to("text")}]}),this.balloonPanelView=new dh(e.locale),this.balloonPanelView.class=ym,this.balloonPanelView.content.add(this.tooltipTextView),this._mutationObserver=function(e){const t=new MutationObserver((()=>{e()}));return{attach(e){t.observe(e,{attributes:!0,attributeFilter:["data-cke-tooltip-text","data-cke-tooltip-position"]})},detach(){t.disconnect()}}}((()=>{this._updateTooltipPosition()})),this._pinTooltipDebounced=Li(this._pinTooltip,600),this._unpinTooltipDebounced=Li(this._unpinTooltip,400),this.listenTo(J.document,"keydown",this._onKeyDown.bind(this),{useCapture:!0}),this.listenTo(J.document,"mouseenter",this._onEnterOrFocus.bind(this),{useCapture:!0}),this.listenTo(J.document,"mouseleave",this._onLeaveOrBlur.bind(this),{useCapture:!0}),this.listenTo(J.document,"focus",this._onEnterOrFocus.bind(this),{useCapture:!0}),this.listenTo(J.document,"blur",this._onLeaveOrBlur.bind(this),{useCapture:!0}),this.listenTo(J.document,"scroll",this._onScroll.bind(this),{useCapture:!0}),this._watchdogExcluded=!0}destroy(e){const t=e.ui.view&&e.ui.view.body;_m._editors.delete(e),this.stopListening(e.ui),t&&t.has(this.balloonPanelView)&&t.remove(this.balloonPanelView),_m._editors.size||(this._unpinTooltip(),this.balloonPanelView.destroy(),this.stopListening(),_m._instance=null)}static getPositioningFunctions(e){const t=_m.defaultBalloonPositions;return{s:[t.southArrowNorth,t.southArrowNorthEast,t.southArrowNorthWest],n:[t.northArrowSouth],e:[t.eastArrowWest],w:[t.westArrowEast],sw:[t.southArrowNorthEast],se:[t.southArrowNorthWest]}[e]}_onKeyDown(e,t){"Escape"===t.key&&this._currentElementWithTooltip&&(this._unpinTooltip(),t.stopPropagation())}_onEnterOrFocus(e,{target:t}){const i=km(t);i?i!==this._currentElementWithTooltip?(this._unpinTooltip(),"focus"===e.name&&!i.matches(":hover")||i.matches("[data-cke-tooltip-instant]")?this._pinTooltip(i,vm(i)):this._pinTooltipDebounced(i,vm(i))):this._unpinTooltipDebounced.cancel():"focus"===e.name&&this._unpinTooltip()}_onLeaveOrBlur(e,{target:t,relatedTarget:i}){if("mouseleave"===e.name){if(!L(t))return;const e=this.balloonPanelView.element,o=e&&(e===i||e.contains(i)),n=!o&&t===e;if(o)return void this._unpinTooltipDebounced.cancel();if(!n&&this._currentElementWithTooltip&&t!==this._currentElementWithTooltip)return;const s=km(t),r=km(i);(n||s&&s!==r)&&(this._pinTooltipDebounced.cancel(),this._currentElementWithTooltip&&this._currentElementWithTooltip.matches("[data-cke-tooltip-instant]")||s&&s.matches("[data-cke-tooltip-instant]")?this._unpinTooltip():this._unpinTooltipDebounced())}else{if(this._currentElementWithTooltip&&t!==this._currentElementWithTooltip)return;this._pinTooltipDebounced.cancel(),this._unpinTooltipDebounced()}}_onScroll(e,{target:t}){this._currentElementWithTooltip&&(t.contains(this.balloonPanelView.element)&&t.contains(this._currentElementWithTooltip)||this._unpinTooltip())}_pinTooltip(e,{text:t,position:i,cssClass:o}){this._unpinTooltip();const n=ti(_m._editors.values()).ui.view.body;n.has(this.balloonPanelView)||n.add(this.balloonPanelView),this.tooltipTextView.text=t,this.balloonPanelView.class=[ym,o].filter((e=>e)).join(" "),this.balloonPanelView.pin({target:e,positions:_m.getPositioningFunctions(i)}),this._mutationObserver.attach(e);for(const e of _m._editors)this.listenTo(e.ui,"update",this._updateTooltipPosition.bind(this),{priority:"low"});this._currentElementWithTooltip=e,this._currentTooltipPosition=i}_unpinTooltip(){this._unpinTooltipDebounced.cancel(),this._pinTooltipDebounced.cancel(),this.balloonPanelView.unpin();for(const e of _m._editors)this.stopListening(e.ui,"update");this._currentElementWithTooltip=null,this._currentTooltipPosition=null,this.tooltipTextView.text="",this._mutationObserver.detach()}_updateTooltipPosition(){if(!this._currentElementWithTooltip)return;const e=vm(this._currentElementWithTooltip);Ct(this._currentElementWithTooltip)&&e.text?this.balloonPanelView.pin({target:this._currentElementWithTooltip,positions:_m.getPositioningFunctions(e.position)}):this._unpinTooltip()}}function km(e){return L(e)?e.closest("[data-cke-tooltip-text]:not([data-cke-tooltip-disabled])"):null}function vm(e){return{text:e.dataset.ckeTooltipText,position:e.dataset.ckeTooltipPosition||"s",cssClass:e.dataset.ckeTooltipClass||""}}class Cm extends hh{licenseTypeMessage={evaluation:"For evaluation purposes only",trial:"For evaluation purposes only",development:"For development purposes only"};constructor(e){super(e,{balloonClass:"ck-evaluation-badge-balloon"})}_isEnabled(){const e=xm(this.editor.config.get("licenseKey"));return Boolean(e&&this.licenseTypeMessage[e])}_createBadgeContent(){const e=xm(this.editor.config.get("licenseKey"));return new Am(this.editor.locale,this.licenseTypeMessage[e])}_getNormalizedConfig(){const e=super._getNormalizedConfig(),t=this.editor.config.get("ui.poweredBy")||{};return{position:t.position||e.position,side:"left"===(t.side||e.side)?"right":"left",verticalOffset:e.verticalOffset,horizontalOffset:e.horizontalOffset}}}class Am extends Au{constructor(e,t){super(e),this.setTemplate({tag:"div",attributes:{class:["ck","ck-evaluation-badge"],"aria-hidden":!0},children:[{tag:"span",attributes:{class:["ck","ck-evaluation-badge__label"]},children:[t]}]})}}function xm(e){if("GPL"==e)return"GPL";const t=di(e.split(".")[1]);return t?t.licenseType||"production":null}class Em extends Nh{constructor(e,t){super(e);const i=this.bindTemplate;this.extendTemplate({attributes:{class:["ck-menu-bar__menu__item"]},on:{mouseenter:i.to("mouseenter")}}),this.delegate("mouseenter").to(t)}}const Tm={toggleMenusAndFocusItemsOnHover(e){e.on("menu:mouseenter",(t=>{if(e.isFocusBorderEnabled||e.isOpen){if(e.isOpen)for(const i of e.menus){const e=t.path[0],o=e instanceof Em&&e.children.first===i;i.isOpen=(t.path.includes(i)||o)&&i.isEnabled}t.source.focus()}}))},focusCycleMenusOnArrows(e){const t="rtl"===e.locale.uiLanguageDirection;function i(t,i){const o=e.children.getIndex(t),n=t.isOpen,s=e.children.length,r=e.children.get((o+s+i)%s);t.isOpen=!1,n&&(r.isOpen=!0),r.buttonView.focus()}e.on("menu:arrowright",(e=>{i(e.source,t?-1:1)})),e.on("menu:arrowleft",(e=>{i(e.source,t?1:-1)}))},closeMenusWhenTheBarCloses(e){e.on("change:isOpen",(()=>{e.isOpen||e.menus.forEach((e=>{e.isOpen=!1}))}))},closeMenuWhenAnotherOnTheSameLevelOpens(e){e.on("menu:change:isOpen",((t,i,o)=>{o&&e.menus.filter((e=>t.source.parentMenuView===e.parentMenuView&&t.source!==e&&e.isOpen)).forEach((e=>{e.isOpen=!1}))}))},closeOnClickOutside(e){Su({emitter:e,activator:()=>e.isOpen,callback:()=>e.close(),contextElements:()=>e.children.map((e=>e.element))})},enableFocusHighlightOnInteraction(e){let t=!1;e.on("change:isOpen",((i,o,n)=>{n||(t||(e.isFocusBorderEnabled=!1),t=!1)})),e.listenTo(e.element,"keydown",(()=>{t=!0}),{useCapture:!0}),e.listenTo(e.element,"keyup",(()=>{t=!1}),{useCapture:!0}),e.listenTo(e.element,"focus",(()=>{t&&(e.isFocusBorderEnabled=!0)}),{useCapture:!0})}},Pm={openAndFocusPanelOnArrowDownKey(e){e.keystrokes.set("arrowdown",((t,i)=>{e.isEnabled&&e.focusTracker.focusedElement===e.buttonView.element&&(e.isOpen||(e.isOpen=!0),e.panelView.focus(),i())}))},openOnArrowRightKey(e){const t="rtl"===e.locale.uiLanguageDirection?"arrowleft":"arrowright";e.keystrokes.set(t,((t,i)=>{e.focusTracker.focusedElement===e.buttonView.element&&e.isEnabled&&(e.isOpen||(e.isOpen=!0),e.panelView.focus(),i())}))},openOnButtonClick(e){e.buttonView.on("execute",(()=>{e.isOpen=!0}))},toggleOnButtonClick(e){e.buttonView.on("execute",(()=>{e.isOpen=!e.isOpen}))},openAndFocusOnEnterKeyPress(e){e.keystrokes.set("enter",((t,i)=>{e.focusTracker.focusedElement===e.buttonView.element&&(e.isOpen=!0,e.panelView.focus(),i())}))},closeOnArrowLeftKey(e){const t="rtl"===e.locale.uiLanguageDirection?"arrowright":"arrowleft";e.keystrokes.set(t,((t,i)=>{e.isOpen&&(e.isOpen=!1,e.focus(),i())}))},closeOnEscKey(e){e.keystrokes.set("esc",((t,i)=>{e.isOpen&&(e.isOpen=!1,e.focus(),i())}))},closeOnParentClose(e){e.parentMenuView.on("change:isOpen",((t,i,o)=>{o||t.source!==e.parentMenuView||(e.isOpen=!1)}))}},Sm={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"}),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"}),eastSouth:e=>({top:e.top,left:e.right-5,name:"es"}),eastNorth:(e,t)=>({top:e.top-t.height,left:e.right-5,name:"en"}),westSouth:(e,t)=>({top:e.top,left:e.left-t.width+5,name:"ws"}),westNorth:(e,t)=>({top:e.top-t.height,left:e.left-t.width+5,name:"wn"})},Im=[{menuId:"file",label:"File",groups:[{groupId:"export",items:["menuBar:exportPdf","menuBar:exportWord"]},{groupId:"import",items:["menuBar:importWord"]},{groupId:"revisionHistory",items:["menuBar:revisionHistory"]}]},{menuId:"edit",label:"Edit",groups:[{groupId:"undo",items:["menuBar:undo","menuBar:redo"]},{groupId:"selectAll",items:["menuBar:selectAll"]},{groupId:"findAndReplace",items:["menuBar:findAndReplace"]}]},{menuId:"view",label:"View",groups:[{groupId:"sourceEditingEnhanced",items:["menuBar:sourceEditingEnhanced"]},{groupId:"sourceEditing",items:["menuBar:sourceEditing"]},{groupId:"showBlocks",items:["menuBar:showBlocks"]},{groupId:"previewMergeFields",items:["menuBar:previewMergeFields"]},{groupId:"fullscreen",items:["menuBar:fullscreen"]},{groupId:"restrictedEditing",items:["menuBar:restrictedEditing"]}]},{menuId:"insert",label:"Insert",groups:[{groupId:"insertMainWidgets",items:["menuBar:insertImage","menuBar:ckbox","menuBar:ckfinder","menuBar:insertTable","menuBar:insertTableLayout"]},{groupId:"insertInline",items:["menuBar:link","menuBar:insertFootnote","menuBar:bookmark","menuBar:comment","menuBar:insertMergeField","menuBar:emoji"]},{groupId:"insertMinorWidgets",items:["menuBar:mediaEmbed","menuBar:insertTemplate","menuBar:specialCharacters","menuBar:blockQuote","menuBar:codeBlock","menuBar:htmlEmbed"]},{groupId:"insertStructureWidgets",items:["menuBar:horizontalLine","menuBar:pageBreak","menuBar:tableOfContents"]},{groupId:"restrictedEditingException",items:["menuBar:restrictedEditingException:inline","menuBar:restrictedEditingException:block"]}]},{menuId:"format",label:"Format",groups:[{groupId:"textAndFont",items:[{menuId:"text",label:"Text",groups:[{groupId:"basicStyles",items:["menuBar:bold","menuBar:italic","menuBar:underline","menuBar:strikethrough","menuBar:superscript","menuBar:subscript","menuBar:code"]},{groupId:"textPartLanguage",items:["menuBar:textPartLanguage"]}]},{menuId:"font",label:"Font",groups:[{groupId:"fontProperties",items:["menuBar:fontSize","menuBar:fontFamily"]},{groupId:"fontColors",items:["menuBar:fontColor","menuBar:fontBackgroundColor"]},{groupId:"highlight",items:["menuBar:highlight"]}]},"menuBar:heading"]},{groupId:"list",items:["menuBar:bulletedList","menuBar:numberedList","menuBar:multiLevelList","menuBar:todoList"]},{groupId:"indent",items:["menuBar:alignment","menuBar:lineHeight","menuBar:indent","menuBar:outdent"]},{groupId:"caseChange",items:["menuBar:caseChange"]},{groupId:"removeFormat",items:["menuBar:removeFormat"]}]},{menuId:"tools",label:"Tools",groups:[{groupId:"aiTools",items:["menuBar:aiAssistant","menuBar:aiCommands","menuBar:toggleAi","menuBar:aiQuickActions"]},{groupId:"tools",items:["menuBar:trackChanges","menuBar:commentsArchive"]}]},{menuId:"help",label:"Help",groups:[{groupId:"help",items:["menuBar:accessibilityHelp"]}]}];function Rm({normalizedConfig:e,locale:t,componentFactory:i,extraItems:o}){const n=j(e);return Om(e,n,o),function(e,t){const i=t.removeItems,o=[];t.items=t.items.filter((({menuId:e})=>!i.includes(e)||(o.push(e),!1))),Mm(t.items,(e=>{e.groups=e.groups.filter((({groupId:e})=>!i.includes(e)||(o.push(e),!1)));for(const t of e.groups)t.items=t.items.filter((e=>{const t=zm(e);return!i.includes(t)||(o.push(t),!1)}))}));for(const t of i)o.includes(t)||be("menu-bar-item-could-not-be-removed",{menuBarConfig:e,itemName:t})}(e,n),Om(e,n,n.addItems),function(e,t,i){Mm(t.items,(o=>{for(const n of o.groups)n.items=n.items.filter((n=>{const s="string"==typeof n&&!i.has(n);return s&&!t.isUsingDefaultConfig&&be("menu-bar-item-unavailable",{menuBarConfig:e,parentMenuConfig:j(o),componentName:n}),!s}))}))}(e,n,i),Dm(e,n),function(e,t){const i=t.t,o={File:i({string:"File",id:"MENU_BAR_MENU_FILE"}),Edit:i({string:"Edit",id:"MENU_BAR_MENU_EDIT"}),View:i({string:"View",id:"MENU_BAR_MENU_VIEW"}),Insert:i({string:"Insert",id:"MENU_BAR_MENU_INSERT"}),Format:i({string:"Format",id:"MENU_BAR_MENU_FORMAT"}),Tools:i({string:"Tools",id:"MENU_BAR_MENU_TOOLS"}),Help:i({string:"Help",id:"MENU_BAR_MENU_HELP"}),Text:i({string:"Text",id:"MENU_BAR_MENU_TEXT"}),Font:i({string:"Font",id:"MENU_BAR_MENU_FONT"})};Mm(e.items,(e=>{e.label in o&&(e.label=o[e.label])}))}(n,t),n}function Om(e,t,i){const o=[];if(0!=i.length){for(const e of i){const i=Bm(e.position),s=Lm(e.position);if("object"==typeof(n=e)&&"menu"in n)if(s){const n=t.items.findIndex((e=>e.menuId===s));if(-1!=n)"before"===i?(t.items.splice(n,0,e.menu),o.push(e)):"after"===i&&(t.items.splice(n+1,0,e.menu),o.push(e));else{Vm(t,e.menu,s,i)&&o.push(e)}}else"start"===i?(t.items.unshift(e.menu),o.push(e)):"end"===i&&(t.items.push(e.menu),o.push(e));else if(Nm(e))Mm(t.items,(t=>{if(t.menuId===s)"start"===i?(t.groups.unshift(e.group),o.push(e)):"end"===i&&(t.groups.push(e.group),o.push(e));else{const n=t.groups.findIndex((e=>e.groupId===s));-1!==n&&("before"===i?(t.groups.splice(n,0,e.group),o.push(e)):"after"===i&&(t.groups.splice(n+1,0,e.group),o.push(e)))}}));else{Vm(t,e.item,s,i)&&o.push(e)}}var n;for(const t of i)o.includes(t)||be("menu-bar-item-could-not-be-added",{menuBarConfig:e,addedItemConfig:t})}}function Vm(e,t,i,o){let n=!1;return Mm(e.items,(e=>{for(const{groupId:s,items:r}of e.groups){if(n)return;if(s===i)"start"===o?(r.unshift(t),n=!0):"end"===o&&(r.push(t),n=!0);else{const e=r.findIndex((e=>zm(e)===i));-1!==e&&("before"===o?(r.splice(e,0,t),n=!0):"after"===o&&(r.splice(e+1,0,t),n=!0))}}})),n}function Dm(e,t){const i=t.isUsingDefaultConfig;let o=!1;t.items=t.items.filter((t=>!!t.groups.length||(Fm(e,t,i),!1))),t.items.length?(Mm(t.items,(t=>{t.groups=t.groups.filter((e=>!!e.items.length||(o=!0,!1)));for(const n of t.groups)n.items=n.items.filter((t=>!(jm(t)&&!t.groups.length)||(Fm(e,t,i),o=!0,!1)))})),o&&Dm(e,t)):Fm(e,e,i)}function Fm(e,t,i){i||be("menu-bar-menu-empty",{menuBarConfig:e,emptyMenuConfig:t})}function Mm(e,t){if(Array.isArray(e))for(const t of e)i(t);function i(e){t(e);for(const t of e.groups)for(const e of t.items)jm(e)&&i(e)}}function Nm(e){return"object"==typeof e&&"group"in e}function Bm(e){return e.startsWith("start")?"start":e.startsWith("end")?"end":e.startsWith("after")?"after":"before"}function Lm(e){const t=e.match(/^[^:]+:(.+)/);return t?t[1]:null}function zm(e){return"string"==typeof e?e:e.menuId}function jm(e){return"object"==typeof e&&"menuId"in e}class $m extends(Be()){editor;componentFactory;focusTracker;tooltipManager;poweredBy;evaluationBadge;ariaLiveAnnouncer;isReady=!1;_editableElementsMap=new Map;_focusableToolbarDefinitions=[];_extraMenuBarElements=[];_lastFocusedForeignElement=null;_domEmitter;constructor(e){super();const t=e.editing.view;this.editor=e,this.componentFactory=new bm(e),this.focusTracker=new ii,this.tooltipManager=new _m(e),this.poweredBy=new gh(e),this.evaluationBadge=new Cm(e),this.ariaLiveAnnouncer=new Eu(e),this._initViewportOffset(this._readViewportOffsetFromConfig()),this.once("ready",(()=>{this._bindBodyCollectionWithFocusTracker(),this.isReady=!0})),this.listenTo(t.document,"layoutChanged",this.update.bind(this)),this.listenTo(t,"scrollToTheSelection",this._handleScrollToTheSelection.bind(this)),this._initFocusTracking(),this._initVisualViewportSupport()}get element(){return null}update(){this.fire("update")}destroy(){this.stopListening(),this.focusTracker.destroy(),this.tooltipManager.destroy(this.editor),this.poweredBy.destroy(),this.evaluationBadge.destroy();for(const e of this._editableElementsMap.values())e.ckeditorInstance=null,this.editor.keystrokes.stopListening(e);this._editableElementsMap=new Map,this._focusableToolbarDefinitions=[],this._domEmitter&&this._domEmitter.stopListening()}setEditableElement(e,t){this._editableElementsMap.set(e,t),t.ckeditorInstance||(t.ckeditorInstance=this.editor),this.focusTracker.add(t);const i=()=>{this.editor.editing.view.getDomRoot(e)||this.editor.keystrokes.listenTo(t)};this.isReady?i():this.once("ready",i)}removeEditableElement(e){const t=this._editableElementsMap.get(e);t&&(this._editableElementsMap.delete(e),this.editor.keystrokes.stopListening(t),this.focusTracker.remove(t),t.ckeditorInstance=null)}getEditableElement(e="main"){return this._editableElementsMap.get(e)}getEditableElementsNames(){return this._editableElementsMap.keys()}addToolbar(e,t={}){e.isRendered?(this.focusTracker.add(e),this.editor.keystrokes.listenTo(e.element)):e.once("render",(()=>{this.focusTracker.add(e),this.editor.keystrokes.listenTo(e.element)})),this._focusableToolbarDefinitions.push({toolbarView:e,options:t})}extendMenuBar(e){this._extraMenuBarElements.push(e)}initMenuBar(e){const t=e.element;this.focusTracker.add(t),this.editor.keystrokes.listenTo(t);const i=function(e){let t;return t="items"in e&&e.items?{items:e.items,removeItems:[],addItems:[],isVisible:!0,isUsingDefaultConfig:!1,...e}:{items:j(Im),addItems:[],removeItems:[],isVisible:!0,isUsingDefaultConfig:!0,...e},t}(this.editor.config.get("menuBar")||{});e.fillFromConfig(i,this.componentFactory,this._extraMenuBarElements),this.editor.keystrokes.set("Esc",((e,i)=>{t.contains(this.editor.ui.focusTracker.focusedElement)&&(this._lastFocusedForeignElement?(this._lastFocusedForeignElement.focus(),this._lastFocusedForeignElement=null):this.editor.editing.view.focus(),i())})),this.editor.keystrokes.set("Alt+F9",((i,o)=>{t.contains(this.editor.ui.focusTracker.focusedElement)||(this._saveLastFocusedForeignElement(),e.isFocusBorderEnabled=!0,e.focus(),o())}))}_readViewportOffsetFromConfig(){const e=this.editor,t=e.config.get("ui.viewportOffset");if(t)return t;const i=e.config.get("toolbar.viewportTopOffset");return i?(console.warn("editor-ui-deprecated-viewport-offset-config: The `toolbar.vieportTopOffset` configuration option is deprecated. It will be removed from future CKEditor versions. Use `ui.viewportOffset.top` instead."),{top:i}):{top:0}}_initFocusTracking(){const e=this.editor;let t;e.keystrokes.set("Alt+F10",((e,i)=>{this._saveLastFocusedForeignElement();const o=this._getCurrentFocusedToolbarDefinition();o&&t||(t=this._getFocusableCandidateToolbarDefinitions());for(let e=0;e{const o=this._getCurrentFocusedToolbarDefinition();o&&(this._lastFocusedForeignElement?(this._lastFocusedForeignElement.focus(),this._lastFocusedForeignElement=null):e.editing.view.focus(),o.options.afterBlur&&o.options.afterBlur(),i())}))}_saveLastFocusedForeignElement(){const e=this.focusTracker.focusedElement;Array.from(this._editableElementsMap.values()).includes(e)&&!Array.from(this.editor.editing.view.domRoots.values()).includes(e)&&(this._lastFocusedForeignElement=e)}_getFocusableCandidateToolbarDefinitions(){const e=[];for(const t of this._focusableToolbarDefinitions){const{toolbarView:i,options:o}=t;(Ct(i.element)||o.beforeFocus)&&e.push(t)}return e.sort(((e,t)=>qm(e)-qm(t))),e}_getCurrentFocusedToolbarDefinition(){for(const e of this._focusableToolbarDefinitions)if(e.toolbarView.element&&e.toolbarView.element.contains(this.focusTracker.focusedElement))return e;return null}_focusFocusableCandidateToolbar(e){const{toolbarView:t,options:{beforeFocus:i}}=e;return i&&i(),!!Ct(t.element)&&(t.focus(),!0)}_handleScrollToTheSelection(e,t){const i={top:0,bottom:0,left:0,right:0,...this.viewportOffset};t.viewportOffset.top+=i.top,t.viewportOffset.bottom+=i.bottom,t.viewportOffset.left+=i.left,t.viewportOffset.right+=i.right}_bindBodyCollectionWithFocusTracker(){const e=this.view.body;for(const t of e)this.focusTracker.add(t.element);e.on("add",((e,t)=>{this.focusTracker.add(t.element)})),e.on("remove",((e,t)=>{this.focusTracker.remove(t.element)}))}_initViewportOffset(e){this.on("set:viewportOffset",((e,t,i)=>{const o=this._getVisualViewportTopOffset(i);i.visualTop!==o&&(e.return={...i,visualTop:o})})),this.set("viewportOffset",e)}_initVisualViewportSupport(){if(!J.window.visualViewport)return;const e=()=>{const e=this._getVisualViewportTopOffset(this.viewportOffset);this.viewportOffset.visualTop!==e&&(this.viewportOffset={...this.viewportOffset,visualTop:e})};this._domEmitter=new(et()),this._domEmitter.listenTo(J.window.visualViewport,"scroll",e),this._domEmitter.listenTo(J.window.visualViewport,"resize",e)}_getVisualViewportTopOffset(e){const t=St().top,i=e.top||0;return t>i?0:i-t}}function qm(e){const{toolbarView:t,options:i}=e;let o=10;return Ct(t.element)&&o--,i.isContextual&&(o-=2),o}class Hm extends Au{body;menuBarView;toolbar;constructor(e){super(e),this.body=new ah(e)}render(){super.render(),this.body.attachToDom()}destroy(){return this.body.detachFromDom(),super.destroy()}}class Wm extends Au{name=null;_editingView;_editableElement;_hasExternalElement;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.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()}get hasExternalElement(){return this._hasExternalElement}_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,s)=>{s?i(o):t(o)}))}(this):t(this)}}class Um extends Wm{_options;constructor(e,t,i,o={}){super(e,t,i),this._options=o,this.extendTemplate({attributes:{role:"textbox",class:"ck-editor__editable_inline"}})}render(){super.render();const e=this._editingView;e.change((t=>{const i=e.document.getRoot(this.name);t.setAttribute("aria-label",this.getEditableAriaLabel(),i)}))}getEditableAriaLabel(){const e=this.locale.t,t=this._options.label,i=this._editableElement,o=this.name;if("string"==typeof t)return t;if("object"==typeof t)return t[o];if("function"==typeof t)return t(this);if(i){const e=i.getAttribute("aria-label");if(e)return e}return e("Rich Text Editor. Editing area: %0",o)}}class Km extends Au{children;constructor(e,t={}){super(e);const i=this.bindTemplate;this.set("class",["ck","ck-form__row",...Qt(t.class||[])]),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:i.to("class",(e=>e.join(" "))),role:i.to("_role"),"aria-labelledby":i.to("_ariaLabelledBy")},children:this.children})}}class Gm extends Cc{static get pluginName(){return"Notification"}static get isOfficialPlugin(){return!0}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=e.namespace?`show:${e.type}:${e.namespace}`:`show:${e.type}`;this.fire(t,{message:e.message,type:e.type,title:e.title||""})}}class Jm extends(Be()){constructor(e,t){super(),t&&Mi(this,t),e&&this.set(e)}}const Zm=yt("px");class Qm extends fc{positionLimiter;visibleStack;_viewToStack=new Map;_idToStack=new Map;_view=null;_rotatorView=null;_fakePanelsView=null;static get pluginName(){return"ContextualBalloon"}static get isOfficialPlugin(){return!0}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.decorate("getPositionOptions"),this.set("visibleView",null),this.set("_numberOfStacks",0),this.set("_singleViewMode",!1)}destroy(){super.destroy(),this._view&&this._view.destroy(),this._rotatorView&&this._rotatorView.destroy(),this._fakePanelsView&&this._fakePanelsView.destroy()}get view(){return this._view||this._createPanelView(),this._view}hasView(e){return Array.from(this._viewToStack.keys()).includes(e)}add(e){if(this._view||this._createPanelView(),this.hasView(e.view))throw new fe("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 fe("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.getPositionOptions()),this._fakePanelsView.updatePosition()}getPositionOptions(){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.ui.viewportOffset,top:this.editor.ui.viewportOffset.visualTop}})),e}showStack(e){this.visibleStack=e;const t=this._idToStack.get(e);if(!t)throw new fe("contextualballoon-showstack-stack-not-exist",this);this._visibleStack!==t&&this._showView(Array.from(t.values()).pop())}_createPanelView(){this._view=new dh(this.editor.locale),this.editor.ui.view.body.add(this._view),this._rotatorView=this._createRotatorView(),this._fakePanelsView=this._createFakePanelsView()}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 Ym(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 Xm(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.getPositionOptions()),this._fakePanelsView.updatePosition(),o&&(this._singleViewMode=!0)}}class Ym extends Au{focusTracker;buttonPrevView;buttonNextView;content;constructor(e){super(e);const t=e.t,i=this.bindTemplate;this.set("isNavigationVisible",!0),this.focusTracker=new ii,this.buttonPrevView=this._createButtonView(t("Previous"),ed),this.buttonNextView=this._createButtonView(t("Next"),Kc),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)}destroy(){super.destroy(),this.focusTracker.destroy()}showView(e){this.hideView(),this.content.add(e)}hideView(){this.content.clear()}_createButtonView(e,t){const i=new Lu(this.locale);return i.set({label:e,icon:t,tooltip:!0}),i}}class Xm extends Au{content;_balloonPanelView;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",Zm),left:i.to("left",Zm),width:i.to("width",Zm),height:i.to("height",Zm)}},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 Au;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 ut(this._balloonPanelView.element);Object.assign(this,{top:e,left:t,width:i,height:o})}}}class eg extends oh{arrowView;constructor(e){super(e);const t=this.bindTemplate;this.set({withText:!0,role:"menuitem"}),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{class:["ck-menu-bar__menu__button"],"aria-haspopup":!0,"aria-expanded":this.bindTemplate.to("isOn",(e=>String(e))),"data-cke-tooltip-disabled":t.to("isOn")},on:{mouseenter:t.to("mouseenter")}})}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const e=new Nu;return e.content=Uc,e.extendTemplate({attributes:{class:"ck-menu-bar__menu__button__arrow"}}),e}}class tg extends Au{children;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-menu-bar__menu__panel",t.to("position",(e=>`ck-menu-bar__menu__panel_position_${e}`)),t.if("isVisible","ck-hidden",(e=>!e))],tabindex:"-1"},children:this.children,on:{selectstart:t.to((e=>{"input"!==e.target.tagName.toLocaleLowerCase()&&e.preventDefault()}))}})}focus(e=1){this.children.length&&(1===e?this.children.first.focus():this.children.last.focus())}}class ig extends Au{buttonView;panelView;focusTracker;keystrokes;constructor(e){super(e);const t=this.bindTemplate;this.buttonView=new eg(e),this.buttonView.delegate("mouseenter").to(this),this.buttonView.bind("isOn","isEnabled").to(this,"isOpen","isEnabled"),this.panelView=new tg(e),this.panelView.bind("isVisible").to(this,"isOpen"),this.keystrokes=new ri,this.focusTracker=new ii,this.set("isOpen",!1),this.set("isEnabled",!0),this.set("panelPosition","w"),this.set("class",void 0),this.set("parentMenuView",null),this.setTemplate({tag:"div",attributes:{class:["ck","ck-menu-bar__menu",t.to("class"),t.if("isEnabled","ck-disabled",(e=>!e)),t.if("parentMenuView","ck-menu-bar__menu_top-level",(e=>!e))]},children:[this.buttonView,this.panelView]})}render(){super.render(),this.focusTracker.add(this.buttonView.element),this.focusTracker.add(this.panelView.element),this.keystrokes.listenTo(this.element),Pm.closeOnEscKey(this),this._closeOnDisabled(),this._repositionPanelOnOpen()}_attachBehaviors(){this.parentMenuView?(Pm.openOnButtonClick(this),Pm.openOnArrowRightKey(this),Pm.closeOnArrowLeftKey(this),Pm.openAndFocusOnEnterKeyPress(this),Pm.closeOnParentClose(this)):(this._propagateArrowKeystrokeEvents(),Pm.openAndFocusPanelOnArrowDownKey(this),Pm.toggleOnButtonClick(this))}_propagateArrowKeystrokeEvents(){this.keystrokes.set("arrowright",((e,t)=>{this.fire("arrowright"),t()})),this.keystrokes.set("arrowleft",((e,t)=>{this.fire("arrowleft"),t()}))}_closeOnDisabled(){this.on("change:isEnabled",((e,t,i)=>{i||(this.isOpen=!1)}))}_repositionPanelOnOpen(){this.on("change:isOpen",((e,t,i)=>{if(!i)return;const o=ig._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:!0,positions:this._panelPositions});this.panelView.position=o?o.name:this._defaultMenuPositionName}))}focus(){this.buttonView.focus()}get _panelPositions(){const{southEast:e,southWest:t,northEast:i,northWest:o,westSouth:n,eastSouth:s,westNorth:r,eastNorth:a}=Sm;return"ltr"===this.locale.uiLanguageDirection?this.parentMenuView?[s,a,n,r]:[e,t,i,o]:this.parentMenuView?[n,r,s,a]:[t,e,o,i]}get _defaultMenuPositionName(){return"ltr"===this.locale.uiLanguageDirection?this.parentMenuView?"es":"se":this.parentMenuView?"ws":"sw"}static _getOptimalPosition=At}class og extends zh{constructor(e){super(e),this.role="menu",this.items.on("change",this._setItemsCheckSpace.bind(this))}_setItemsCheckSpace(){const e=Array.from(this.items).some((e=>{const t=ng(e);return t&&t.isToggleable}));this.items.forEach((t=>{const i=ng(t);i&&(i.hasCheckSpace=e)}))}}function ng(e){return e instanceof Nh?e.children.map((e=>function(e){return"object"==typeof e&&"buttonView"in e&&e.buttonView instanceof Lu}(e)?e.buttonView:e)).find((e=>e instanceof oh)):null}class sg extends wh{constructor(e){super(e),this.set({withText:!0,withKeystroke:!0,tooltip:!1,role:"menuitem"}),this.extendTemplate({attributes:{class:["ck-menu-bar__menu__item__button"]}})}}const rg=["mouseenter","arrowleft","arrowright","change:isOpen"];class ag extends Au{children;menus=[];constructor(e){super(e);const t=e.t,i=this.bindTemplate;this.set({isOpen:!1,isFocusBorderEnabled:!1}),this._setupIsOpenUpdater(),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-menu-bar",i.if("isFocusBorderEnabled","ck-menu-bar_focus-border-enabled")],"aria-label":t("Editor menu bar"),role:"menubar"},children:this.children})}fillFromConfig(e,t,i=[]){const o=Rm({normalizedConfig:e,locale:this.locale,componentFactory:t,extraItems:i}).items.map((e=>this._createMenu({componentFactory:t,menuDefinition:e})));this.children.addMany(o)}render(){super.render(),Tm.toggleMenusAndFocusItemsOnHover(this),Tm.closeMenusWhenTheBarCloses(this),Tm.closeMenuWhenAnotherOnTheSameLevelOpens(this),Tm.focusCycleMenusOnArrows(this),Tm.closeOnClickOutside(this),Tm.enableFocusHighlightOnInteraction(this)}focus(){this.children.first&&this.children.first.focus()}close(){for(const e of this.children)e.isOpen=!1}disable(){for(const e of this.children)e.isEnabled=!1}enable(){for(const e of this.children)e.isEnabled=!0}registerMenu(e,t=null){t?(e.delegate(...rg).to(t),e.parentMenuView=t):e.delegate(...rg).to(this,(e=>"menu:"+e)),e._attachBehaviors(),this.menus.push(e)}_createMenu({componentFactory:e,menuDefinition:t,parentMenuView:i}){const o=this.locale,n=new ig(o);return this.registerMenu(n,i),n.buttonView.set({label:t.label}),n.once("change:isOpen",(()=>{const i=new og(o);i.ariaLabel=t.label,n.panelView.children.add(i),i.items.addMany(this._createMenuItems({menuDefinition:t,parentMenuView:n,componentFactory:e}))})),n}_createMenuItems({menuDefinition:e,parentMenuView:t,componentFactory:i}){const o=this.locale,n=[];for(const r of e.groups){for(const e of r.items){const r=new Em(o,t);if(s(e))r.children.add(this._createMenu({componentFactory:i,menuDefinition:e,parentMenuView:t}));else{const o=this._createMenuItemContentFromFactory({componentName:e,componentFactory:i,parentMenuView:t});if(!o)continue;r.children.add(o)}n.push(r)}r!==e.groups[e.groups.length-1]&&n.push(new Bh(o))}return n}_createMenuItemContentFromFactory({componentName:e,parentMenuView:t,componentFactory:i}){const o=i.create(e);return o instanceof ig||o instanceof sh||o instanceof sg?(this._registerMenuTree(o,t),o.on("execute",(()=>{this.close()})),o):(be("menu-bar-component-unsupported",{componentName:e,componentView:o}),null)}_registerMenuTree(e,t){if(!(e instanceof ig))return void e.delegate("mouseenter").to(t);this.registerMenu(e,t);const i=e.panelView.children.filter((e=>e instanceof og))[0];if(!i)return void e.delegate("mouseenter").to(t);const o=i.items.filter((e=>e instanceof Nh));for(const t of o)this._registerMenuTree(t.children.get(0),e)}_setupIsOpenUpdater(){let e;this.on("menu:change:isOpen",((t,i,o)=>{clearTimeout(e),o?this.isOpen=!0:e=setTimeout((()=>{this.isOpen=Array.from(this.children).some((e=>e.isOpen))}),0)}))}}class lg extends $m{view;constructor(e,t){super(e),this.view=t}init(){const e=this.editor,t=this.view,i=e.editing.view,o=t.editable,n=i.document.getRoot();o.name=n.rootName,t.render();const s=o.element;this.setEditableElement(o.name,s),t.editable.bind("isFocused").to(this.focusTracker),i.attachDomRoot(s),this._initPlaceholder(),this._initToolbar(),this.initMenuBar(this.view.menuBarView),this.fire("ready")}destroy(){super.destroy();const e=this.view,t=this.editor.editing.view;t.getDomRoot(e.editable.name)&&t.detachDomRoot(e.editable.name),e.destroy()}_initToolbar(){const e=this.editor,t=this.view;t.toolbar.fillFromConfig(e.config.get("toolbar"),this.componentFactory),this.addToolbar(t.toolbar)}_initPlaceholder(){const e=this.editor,t=e.editing.view,i=t.document.getRoot(),o=e.config.get("roots")[i.rootName].placeholder;o&&(i.placeholder=o),Qi({view:t,element:i,isDirectHost:!1,keepOnFocus:!0})}}class cg extends Hm{toolbar;editable;menuBarView;constructor(e,t,i={}){super(e),this.toolbar=new Wh(e,{shouldGroupWhenFull:i.shouldToolbarGroupWhenFull}),this.menuBarView=new ag(e),this.editable=new Um(e,t,i.editableElement,{label:i.label}),this.toolbar.extendTemplate({attributes:{class:["ck-reset_all","ck-rounded-corners"],dir:e.uiLanguageDirection}}),this.menuBarView.extendTemplate({attributes:{class:["ck-reset_all","ck-rounded-corners"],dir:e.uiLanguageDirection}})}render(){super.render(),this.registerChild([this.menuBarView,this.toolbar,this.editable])}}class dg extends(Fc(Vc)){static get editorName(){return"DecoupledEditor"}ui;constructor(e,t={}){const{sourceElementOrData:i,editorConfig:o}=function(e,t){return"string"==typeof e||Bc(e)||t&&Object.keys(t).length?{sourceElementOrData:e,editorConfig:t}:{sourceElementOrData:"",editorConfig:e}}(e,t);super(o),Mc(i,this.config);const n=this.config.get("roots").main.element;if(L(n)){if("TEXTAREA"===n.tagName)throw new fe("editor-wrong-element",null);this.sourceElement=n,function(e,t){if(t.ckeditorInstance)throw new fe("editor-source-element-already-used",e);t.ckeditorInstance=e,e.once("destroy",(()=>{delete t.ckeditorInstance}))}(this,n)}this.model.document.createRoot();const s=!this.config.get("toolbar.shouldNotGroupWhenFull"),r=new cg(this.locale,this.editing.view,{editableElement:this.sourceElement,shouldToolbarGroupWhenFull:s,label:this.config.get("roots").main.label});this.ui=new lg(this,r)}destroy(){const e=this.getData();return this.ui.destroy(),super.destroy().then((()=>{this.sourceElement&&this.updateSourceElement(e)}))}static create(e,t={}){return new Promise((i=>{const o=new this(e,t);i(o.initPlugins().then((()=>o.ui.init())).then((()=>o.data.init(o.config.get("roots").main.initialData))).then((()=>o.fire("ready"))).then((()=>o)))}))}}class ug{model;limit;_isLocked;_size;_batch=null;_changeCallback;_selectionChangeCallback;constructor(e,t=20){this.model=e,this._size=0,this.limit=t,this._isLocked=!1,this._changeCallback=(e,t)=>{t.isLocal&&t.isUndoable&&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({isTyping:!0})),this._batch}get size(){return this._size}input(e){this._size+=e,this._size>=this.limit&&this._reset(!0)}get isLocked(){return this._isLocked}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=!1){this.isLocked&&!e||(this._batch=null,this._size=0)}}class hg extends wc{_buffer;constructor(e,t){super(e),this._buffer=new ug(e.model,t),this._isEnabledBasedOnSelection=!1}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;let s=i.selection;if(e.selection?s=e.selection:e.range&&(s=t.createSelection(e.range)),!t.canEditAt(s))return;const r=e.resultRange;t.enqueueChange(this._buffer.batch,(e=>{this._buffer.lock();const a=Array.from(i.selection.getAttributes());t.deleteContent(s),o&&t.insertContent(e.createText(o,a),s),r?e.setSelection(r):s.is("documentSelection")||e.setSelection(s),this._buffer.unlock(),this._buffer.input(n)}))}}const mg=["insertText","insertReplacementText"],gg=[...mg,"insertCompositionText"];class pg extends Ln{focusObserver;constructor(e){super(e),this.focusObserver=e.getObserver(Un);const t=Y.isAndroid?gg:mg,i=e.document;i.on("beforeinput",((o,n)=>{if(!this.isEnabled)return;const{data:s,targetRanges:r,inputType:a,domEvent:l,isComposing:c}=n;if(!t.includes(a))return;this.focusObserver.flush();const d=new ue(i,"insertText");i.fire(d,new zn(e,l,{text:s,selection:e.createSelection(r),isComposing:c})),d.stop.called&&o.stop()})),Y.isAndroid||i.on("compositionend",((t,{data:o,domEvent:n})=>{this.isEnabled&&o&&i.fire("insertText",new zn(e,n,{text:o,isComposing:!0}))}),{priority:"low"})}observe(){}stopObserving(){}}class fg extends fc{_typingQueue;static get pluginName(){return"Input"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.model,i=e.editing.view,o=e.editing.mapper,n=t.document.selection;this._typingQueue=new bg(e),i.addObserver(pg);const s=new hg(e,e.config.get("typing.undoStep")||20);e.commands.add("insertText",s),e.commands.add("input",s),this.listenTo(i.document,"beforeinput",(()=>{this._typingQueue.flush("next beforeinput")}),{priority:"high"}),this.listenTo(i.document,"insertText",((e,r)=>{const{text:a,selection:l}=r;if(i.document.selection.isFake&&l&&i.document.selection.isSimilar(l)&&r.preventDefault(),l&&Array.from(l.getRanges()).some((e=>!e.isCollapsed))&&r.preventDefault(),!s.isEnabled)return void r.preventDefault();let c;l&&(c=Array.from(l.getRanges()).filter((e=>e.root.is("rootElement"))).map((e=>o.toModelRange(e))).map((e=>Ba(e,t.schema)||e))),c&&c.length||(c=Array.from(n.getRanges()));let d=a;if(Y.isAndroid){const e=Array.from(c[0].getItems()).reduce(((e,t)=>e+(t.is("$textProxy")?t.data:"")),"");if(e&&(e.length<=d.length?d.startsWith(e)&&(d=d.substring(e.length),c[0].start=c[0].start.getShiftedBy(e.length)):e.startsWith(d)&&(c[0].start=c[0].start.getShiftedBy(d.length),d="")),0==d.length&&c[0].isCollapsed)return}const u={text:d,selection:t.createSelection(c)};this._typingQueue.push(u,Boolean(r.isComposing)),r.domEvent.defaultPrevented&&this._typingQueue.flush("beforeinput default prevented")})),Y.isAndroid?this.listenTo(i.document,"keydown",((e,o)=>{!n.isCollapsed&&229==o.keyCode&&i.document.isComposing&&wg(t,s)})):this.listenTo(i.document,"compositionstart",(()=>{n.isCollapsed||wg(t,s)}),{priority:"high"}),this.listenTo(i.document,"mutations",((e,{mutations:t})=>{if(this._typingQueue.hasAffectedElements())for(const{node:e}of t){const t=yg(e,o),i=o.toModelElement(t);if(this._typingQueue.isElementAffected(i))return void this._typingQueue.flush("mutations")}})),this.listenTo(i.document,"compositionend",(()=>{this._typingQueue.flush("before composition end")}),{priority:"high"}),this.listenTo(i.document,"compositionend",(()=>{this._typingQueue.flush("after composition end");const e=[];if(this._typingQueue.hasAffectedElements())for(const t of this._typingQueue.flushAffectedElements()){const i=o.toViewElement(t);i&&e.push({type:"children",node:i})}!e.length&&Y.isAndroid||i.document.fire("mutations",{mutations:e})}),{priority:"lowest"})}destroy(){super.destroy(),this._typingQueue.destroy()}}class bg{editor;flushDebounced=Li((()=>this.flush("timeout")),50);_queue=[];_isComposing=!1;_affectedElements=new Set;constructor(e){this.editor=e}destroy(){for(this.flushDebounced.cancel(),this._affectedElements.clear();this._queue.length;)this.shift()}get length(){return this._queue.length}push(e,t){const i={text:e.text};if(e.selection){i.selectionRanges=[];for(const t of e.selection.getRanges())i.selectionRanges.push(Ts.fromRange(t)),this._affectedElements.add(t.start.parent)}this._queue.push(i),this._isComposing||=t,this.flushDebounced()}shift(){const e=this._queue.shift(),t={text:e.text};if(e.selectionRanges){const i=e.selectionRanges.map((e=>function(e){const t=e.toRange();if(e.detach(),"$graveyard"==t.root.rootName)return null;return t}(e))).filter((e=>!!e));i.length&&(t.selection=this.editor.model.createSelection(i))}return t}flush(e){const t=this.editor,i=t.model,o=t.editing.view;if(this.flushDebounced.cancel(),!this._queue.length)return;const n=t.commands.get("insertText").buffer;i.enqueueChange(n.batch,(()=>{for(n.lock();this._queue.length;){const e=this.shift();t.execute("insertText",e)}n.unlock(),this._isComposing||this._affectedElements.clear(),this._isComposing=!1})),o.scrollToTheSelection()}isElementAffected(e){return this._affectedElements.has(e)}hasAffectedElements(){return this._affectedElements.size>0}flushAffectedElements(){const e=Array.from(this._affectedElements);return this._affectedElements.clear(),e}}function wg(e,t){if(!t.isEnabled)return;const i=t.buffer;i.lock(),e.enqueueChange(i.batch,(()=>{e.deleteContent(e.document.selection)})),i.unlock()}function yg(e,t){let i=e.is("$text")?e.parent:e;for(;!t.toModelElement(i);)i=i.parent;return i}class _g extends wc{direction;_buffer;constructor(e,t){super(e),this.direction=t,this._buffer=new ug(e.model,e.config.get("typing.undoStep")),this._isEnabledBasedOnSelection=!1}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);if(!t.canEditAt(n))return;const s=e.sequence||1,r=n.isCollapsed;if(n.isCollapsed&&t.modifySelection(n,{direction:this.direction,unit:e.unit,treatEmojiAsSingleUnit:!0}),this._shouldEntireContentBeReplacedWithParagraph(s))return void this._replaceEntireContentWithParagraph(o);if(this._shouldReplaceFirstBlockWithParagraph(n,s))return void this.editor.execute("paragraph",{selection:n});if(n.isCollapsed)return;let a=0;n.getFirstRange().getMinimalFlatRanges().forEach((e=>{a+=He(e.getWalker({singleCharacters:!0,ignoreElementEnd:!0,shallow:!0}))})),t.deleteContent(n,{doNotResetEntireContent:r,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||!n.is("element","paragraph")}_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),s=n.getChild(0);return o.parent==s&&(!!e.containsEntireContent(s)&&(!!i.schema.checkChild(n,"paragraph")&&"paragraph"!=s.name))}}const kg="word",vg="selection",Cg="backward",Ag="forward",xg={deleteContent:{unit:vg,direction:Cg},deleteContentBackward:{unit:"codePoint",direction:Cg},deleteWordBackward:{unit:kg,direction:Cg},deleteHardLineBackward:{unit:vg,direction:Cg},deleteSoftLineBackward:{unit:vg,direction:Cg},deleteContentForward:{unit:"character",direction:Ag},deleteWordForward:{unit:kg,direction:Ag},deleteHardLineForward:{unit:vg,direction:Ag},deleteSoftLineForward:{unit:vg,direction:Ag}};class Eg extends Ln{constructor(e){super(e);const t=e.document;let i=0;t.on("keydown",(()=>{i++})),t.on("keyup",(()=>{i=0})),t.on("beforeinput",((o,n)=>{if(!this.isEnabled)return;const{targetRanges:s,domEvent:r,inputType:a}=n,l=xg[a];if(!l)return;const c={direction:l.direction,unit:l.unit,sequence:i};c.unit==vg&&(c.selectionToRemove=e.createSelection(s[0])),"deleteContentBackward"===a&&(Y.isAndroid&&(c.sequence=1),function(e){if(1!=e.length||e[0].isCollapsed)return!1;const t=e[0].getWalker({direction:"backward",singleCharacters:!0,ignoreElementEnd:!0});let i=0;for(const{nextPosition:e,item:o}of t){if(e.parent.is("$text")){const t=e.parent.data,o=e.offset;if(ui(t,o)||hi(t,o)||gi(t,o))continue;i++}else(o.is("containerElement")||o.is("emptyElement"))&&i++;if(i>1)return!0}return!1}(s)&&(c.unit=vg,c.selectionToRemove=e.createSelection(s)));const d=new Do(t,"delete",s[0]);t.fire(d,new zn(e,r,c)),d.stop.called&&o.stop()})),Y.isBlink&&function(e){const t=e.view,i=t.document;let o=null,n=!1;function s(e){return e==$t.backspace||e==$t.delete}function r(e){return e==$t.backspace?Cg:Ag}i.on("keydown",((e,{keyCode:t})=>{o=t,n=!1})),i.on("keyup",((a,{keyCode:l,domEvent:c})=>{const d=i.selection,u=e.isEnabled&&l==o&&s(l)&&!d.isCollapsed&&!n;if(o=null,u){const e=d.getFirstRange(),o=new Do(i,"delete",e),n={unit:vg,direction:r(l),selectionToRemove:d};i.fire(o,new zn(t,c,n))}})),i.on("beforeinput",((e,{inputType:t})=>{const i=xg[t];s(o)&&i&&i.direction==r(o)&&(n=!0)}),{priority:"high"}),i.on("beforeinput",((e,{inputType:t,data:i})=>{o==$t.delete&&"insertText"==t&&""==i&&e.stop()}),{priority:"high"})}(this)}observe(){}stopObserving(){}}class Tg extends fc{_undoOnBackspace;static get pluginName(){return"Delete"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.editing.view,i=t.document,o=e.model.document;t.addObserver(Eg),this._undoOnBackspace=!1;const n=new _g(e,"forward");e.commands.add("deleteForward",n),e.commands.add("forwardDelete",n),e.commands.add("delete",new _g(e,"backward")),this.listenTo(i,"delete",((o,n)=>{i.isComposing||n.preventDefault();const{direction:s,sequence:r,selectionToRemove:a,unit:l}=n,c="forward"===s?"deleteForward":"delete",d={sequence:r};if("selection"==l){const t=Array.from(a.getRanges()).map((t=>e.editing.mapper.toModelRange(t))).map((t=>Ba(t,e.model.schema)||t));d.selection=e.model.createSelection(t)}else d.unit=l;e.execute(c,d),t.scrollToTheSelection()}),{priority:"low"}),this.listenTo(i,"keydown",((n,s)=>{if(i.isComposing||s.keyCode!=$t.backspace||!o.selection.isCollapsed)return;const r=e.model.schema.getLimitElement(o.selection),a=e.model.createPositionAt(r,0);if(a.isTouching(o.selection.getFirstPosition())){s.preventDefault();const o=e.model.schema.getNearestSelectionRange(a,"forward");if(!o)return;const n=t.createSelection(e.editing.mapper.toViewRange(o)),r=n.getFirstRange(),l=new Do(document,"delete",r),c={unit:"selection",direction:"backward",selectionToRemove:n};i.fire(l,new zn(t,s.domEvent,c))}})),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:"$capture"}),this.listenTo(o,"change",(()=>{this._undoOnBackspace=!1})))}requestUndoOnBackspace(){this.editor.plugins.has("UndoEditing")&&(this._undoOnBackspace=!0)}}class Pg extends fc{static get requires(){return[fg,Tg]}static get pluginName(){return"Typing"}static get isOfficialPlugin(){return!0}}function Sg(e,t){let i=e.start;return{text:Array.from(e.getWalker({ignoreElementEnd:!1})).reduce(((e,{item:o})=>o.is("$text")||o.is("$textProxy")?e+o.data:(i=t.createPositionAfter(o),"")),""),range:t.createRange(i,e.end)}}class Ig extends(Be()){model;testCallback;_hasMatch;constructor(e,t){super(),this.model=e,this.testCallback=t,this._hasMatch=!1,this.set("isEnabled",!0),this.on("change:isEnabled",(()=>{this.isEnabled?this._startListening():(this.stopListening(e.document.selection),this.stopListening(e.document))})),this._startListening()}get hasMatch(){return this._hasMatch}_startListening(){const e=this.model.document;this.listenTo(e.selection,"change:range",((t,{directChange:i})=>{i&&(e.selection.isCollapsed?this._evaluateTextBeforeSelection("selection"):this.hasMatch&&(this.fire("unmatched"),this._hasMatch=!1))})),this.listenTo(e,"change:data",((e,t)=>{!t.isUndo&&t.isLocal&&this._evaluateTextBeforeSelection("data",{batch:t})}))}_evaluateTextBeforeSelection(e,t={}){const i=this.model,o=i.document.selection,n=i.createRange(i.createPositionAt(o.focus.parent,0),o.focus),{text:s,range:r}=Sg(n,i),a=this.testCallback(s);if(!a&&this.hasMatch&&this.fire("unmatched"),this._hasMatch=!!a,a){const i=Object.assign(t,{text:s,range:r});"object"==typeof a&&Object.assign(i,a),this.fire(`matched:${e}`,i)}}}class Rg extends fc{attributes;_overrideUid;_isNextGravityRestorationSkipped=!1;static get pluginName(){return"TwoStepCaretMovement"}static get isOfficialPlugin(){return!0}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==$t.arrowright,s=t.keyCode==$t.arrowleft;if(!i&&!s)return;const r=o.contentLanguageDirection;let a=!1;a="ltr"===r&&i||"rtl"===r&&s?this._handleForwardMovement(t):this._handleBackwardMovement(t),!0===a&&e.stop()}),{context:"$text",priority:"highest"}),this.listenTo(n,"change:range",((e,t)=>{this._isNextGravityRestorationSkipped?this._isNextGravityRestorationSkipped=!1:this._isGravityOverridden&&(!t.directChange&&Ng(n.getFirstPosition(),this.attributes)||this._restoreGravity())})),this._enableClickingAfterNode(),this._enableInsertContentSelectionAttributesFixer(),this._handleDeleteContentAfterNode()}registerAttribute(e){this.attributes.add(e)}_handleForwardMovement(e){const t=this.attributes,i=this.editor.model,o=i.document.selection,n=o.getFirstPosition();return!this._isGravityOverridden&&((!n.isAtStart||!Og(o,t))&&(!!Ng(n,t)&&(e&&Fg(e),Og(o,t)&&Ng(n,t,!0)?Dg(i,t):this._overrideGravity(),!0)))}_handleBackwardMovement(e){const t=this.attributes,i=this.editor.model,o=i.document.selection,n=o.getFirstPosition();return this._isGravityOverridden?(e&&Fg(e),this._restoreGravity(),Ng(n,t,!0)?Dg(i,t):Vg(i,t,n),!0):n.isAtStart?!!Og(o,t)&&(e&&Fg(e),Vg(i,t,n),!0):!Og(o,t)&&Ng(n,t,!0)?(e&&Fg(e),Vg(i,t,n),!0):!!Mg(n,t)&&(n.isAtEnd&&!Og(o,t)&&Ng(n,t)?(e&&Fg(e),Vg(i,t,n),!0):(this._isNextGravityRestorationSkipped=!0,this._overrideGravity(),!1))}_enableClickingAfterNode(){const e=this.editor,t=e.model,i=t.document.selection,o=e.editing.view.document;e.editing.view.addObserver(ol),e.editing.view.addObserver(nl);let n=!1,s=!1;this.listenTo(o,"touchstart",(()=>{s=!1,n=!0})),this.listenTo(o,"mousedown",(()=>{s=!0})),this.listenTo(o,"selectionChange",(()=>{const e=this.attributes;if(!s&&!n)return;if(s=!1,n=!1,!i.isCollapsed)return;if(!Og(i,e))return;const o=i.getFirstPosition();Ng(o,e)&&(o.isAtStart||Ng(o,e,!0)?Dg(t,e):this._isGravityOverridden||this._overrideGravity())}))}_enableInsertContentSelectionAttributesFixer(){const e=this.editor.model,t=e.document.selection,i=this.attributes;this.listenTo(e,"insertContent",(()=>{const o=t.getFirstPosition();Og(t,i)&&Ng(o,i)&&Dg(e,i)}),{priority:"low"})}_handleDeleteContentAfterNode(){const e=this.editor,t=e.model,i=t.document.selection,o=e.editing.view;let n=!1,s=!1;this.listenTo(o.document,"delete",((e,t)=>{n="backward"===t.direction}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{if(!n)return;const e=i.getFirstPosition();s=Og(i,this.attributes)&&!Mg(e,this.attributes)}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{n&&(n=!1,s||e.model.enqueueChange((()=>{const e=i.getFirstPosition();Og(i,this.attributes)&&Ng(e,this.attributes)&&(e.isAtStart||Ng(e,this.attributes,!0)?Dg(t,this.attributes):this._isGravityOverridden||this._overrideGravity())})))}),{priority:"low"})}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 Vg(e,t,i){const o=i.nodeBefore;e.change((i=>{if(o){const t=[],n=e.schema.isObject(o)&&e.schema.isInline(o);for(const[i,s]of o.getAttributes())!e.schema.checkAttribute("$text",i)||n&&!1===e.schema.getAttributeProperties(i).copyFromObject||t.push([i,s]);i.setSelectionAttribute(t)}else i.removeSelectionAttribute(t)}))}function Dg(e,t){e.change((e=>{e.removeSelectionAttribute(t)}))}function Fg(e){e.preventDefault()}function Mg(e,t){return Ng(e.getShiftedBy(-1),t)}function Ng(e,t,i=!1){const{nodeBefore:o,nodeAfter:n}=e;for(const e of t){const t=o?o.getAttribute(e):void 0,s=n?n.getAttribute(e):void 0;if((!i||void 0!==t&&void 0!==s)&&s!==t)return!0}return!1}Bg('"'),Bg("'"),Bg("'"),Bg('"'),Bg('"'),Bg("'");function Bg(e){return new RegExp(`(^|\\s)(${e})([^${e}]*)(${e})$`)}function Lg(e,t,i,o){return o.createRange(zg(e,t,i,!0,o),zg(e,t,i,!1,o))}function zg(e,t,i,o,n){let s=e.textNode||(o?e.nodeBefore:e.nodeAfter),r=null;for(;s&&s.getAttribute(t)==i;)r=s,s=o?s.previousSibling:s.nextSibling;return r?n.createPositionAt(r,o?"before":"after"):e}function jg(e,t,i,o){const n=e.editing.view,s=new Set;n.document.registerPostFixer((n=>{const r=e.model.document.selection;let a=!1;if(r.hasAttribute(t)){const l=Lg(r.getFirstPosition(),t,r.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),s.add(e),a=!0)}return a})),e.conversion.for("editingDowncast").add((e=>{function t(){n.change((e=>{for(const t of s.values())e.removeClass(o,t),s.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*$g(e,t){for(const i of t)i&&e.getAttributeProperties(i[0]).copyOnEnter&&(yield i)}class qg extends wc{execute(){this.editor.model.change((e=>{this.enterBlock(e),this.fire("afterExecute",{writer:e})}))}enterBlock(e){const t=this.editor.model,i=t.document.selection,o=t.schema,n=i.isCollapsed,s=i.getFirstRange(),r=s.start.parent,a=s.end.parent;if(o.isLimit(r)||o.isLimit(a))return n||r!=a||t.deleteContent(i),!1;if(n){const t=$g(e.model.schema,i.getAttributes());return Hg(e,s.start),e.setSelectionAttribute(t),!0}{const o=!(s.start.isAtStart&&s.end.isAtEnd),n=r==a;if(t.deleteContent(i,{leaveUnmerged:o}),o){if(n)return Hg(e,i.focus),!0;e.setSelection(a,0)}}return!1}}function Hg(e,t){e.split(t),e.setSelection(t.parent.nextSibling,0)}const Wg={insertParagraph:{isSoft:!1},insertLineBreak:{isSoft:!0}};class Ug extends Ln{constructor(e){super(e);const t=this.document;let i=!1;t.on("keydown",((e,t)=>{i=t.shiftKey})),t.on("beforeinput",((o,n)=>{if(!this.isEnabled)return;let s=n.inputType;Y.isSafari&&i&&"insertParagraph"==s&&(s="insertLineBreak");const r=n.domEvent,a=Wg[s];if(!a)return;const l=new Do(t,"enter",n.targetRanges[0]);t.fire(l,new zn(e,r,{isSoft:a.isSoft})),l.stop.called&&o.stop()}))}observe(){}stopObserving(){}}class Kg extends fc{static get pluginName(){return"Enter"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.editing.view,i=t.document,o=this.editor.t;t.addObserver(Ug),e.commands.add("enter",new qg(e)),this.listenTo(i,"enter",((o,n)=>{i.isComposing||n.preventDefault(),n.isSoft||(e.execute("enter"),t.scrollToTheSelection())}),{priority:"low"}),e.accessibility.addKeystrokeInfos({keystrokes:[{label:o("Insert a hard break (a new paragraph)"),keystroke:"Enter"}]})}}class Gg extends wc{execute(){const e=this.editor.model,t=e.document;e.change((i=>{!function(e,t,i){const o=i.isCollapsed,n=i.getFirstRange(),s=n.start.parent,r=n.end.parent,a=s==r;if(o){const o=$g(e.schema,i.getAttributes());Jg(e,t,n.end),t.removeSelectionAttribute(i.getAttributeKeys()),t.setSelectionAttribute(o)}else{const o=!(n.start.isAtStart&&n.end.isAtEnd);e.deleteContent(i,{leaveUnmerged:o}),a?Jg(e,t,i.focus):o&&t.setSelection(r,0)}}(e,i,t.selection),this.fire("afterExecute",{writer:i})}))}refresh(){const e=this.editor.model,t=e.document;this.isEnabled=function(e,t){if(t.rangeCount>1)return!1;const i=t.anchor;if(!i||!e.checkChild(i,"softBreak"))return!1;const o=t.getFirstRange(),n=o.start.parent,s=o.end.parent;if((Zg(n,e)||Zg(s,e))&&n!==s)return!1;return!0}(e.schema,t.selection)}}function Jg(e,t,i){const o=t.createElement("softBreak");e.insertContent(o,i),t.setSelection(o,"after")}function Zg(e,t){return!e.is("rootElement")&&(t.isLimit(e)||Zg(e.parent,t))}class Qg extends fc{static get pluginName(){return"ShiftEnter"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.model.schema,i=e.conversion,o=e.editing.view,n=o.document,s=this.editor.t;t.register("softBreak",{allowWhere:"$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(Ug),e.commands.add("shiftEnter",new Gg(e)),this.listenTo(n,"enter",((t,i)=>{n.isComposing||i.preventDefault(),i.isSoft&&(e.execute("shiftEnter"),o.scrollToTheSelection())}),{priority:"low"}),e.accessibility.addKeystrokeInfos({keystrokes:[{label:s("Insert a soft break (a <br> element)"),keystroke:"Shift+Enter"}]})}}class Yg extends(xe()){_stack=[];add(e,t){const i=this._stack,o=i[0];this._insertDescriptor(e);const n=i[0];o===n||Xg(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||Xg(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(Xg(e,t[i]))return;i>-1&&t.splice(i,1);let o=0;for(;t[o]&&ep(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 Xg(e,t){return e&&t&&e.priority==t.priority&&tp(e.classes)==tp(t.classes)}function ep(e,t){return e.priority>t.priority||!(e.prioritytp(t.classes)}function tp(e){return Array.isArray(e)?e.sort().join(","):e}const ip="ck-widget_selected";function op(e){return!!e.is("element")&&!!e.getCustomProperty("widget")}function np(e,t,i={}){if(!e.is("containerElement"))throw new fe("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=dp,t.setCustomProperty("widgetLabel",[],e),i.label&&function(e,t){const i=e.getCustomProperty("widgetLabel");i.push(t)}(e,i.label),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 Nu;return i.set("content",Wc),i.render(),t.appendChild(i.element),t}));t.insert(t.createPositionAt(e,0),i),t.addClass(["ck-widget_with-selection-handle"],e)}(e,t),ap(e,t),e}function sp(e,t,i){if(t.classes&&i.addClass(Qt(t.classes),e),t.attributes)for(const o in t.attributes)i.setAttribute(o,t.attributes[o],e)}function rp(e,t,i){if(t.classes&&i.removeClass(Qt(t.classes),e),t.attributes)for(const o in t.attributes)i.removeAttribute(o,e)}function ap(e,t,i=sp,o=rp){const n=new Yg;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 lp(e,t,i={}){return t.addClass(["ck-editor__editable","ck-editor__nested-editable"],e),!1!==i.withAriaRole&&t.setAttribute("role","textbox",e),e.isReadOnly||t.setAttribute("tabindex","-1",e),i.label&&t.setAttribute("aria-label",i.label,e),t.setAttribute("contenteditable",e.isReadOnly?"false":"true",e),e.on("change:isReadOnly",((i,o,n)=>{t.setAttribute("contenteditable",n?"false":"true",e),n?t.removeAttribute("tabindex",e):t.setAttribute("tabindex","-1",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)})),ap(e,t),e}function cp(e,t){const i=e.getSelectedElement();if(i){const o=gp(e);if(o)return t.createRange(t.createPositionAt(i,o))}return t.schema.findOptimalInsertionRange(e)}function dp(){return null}function up(e){const t=e=>{const{width:t,paddingLeft:i,paddingRight:o}=e.ownerDocument.defaultView.getComputedStyle(e);return parseFloat(t)-(parseFloat(i)||0)-(parseFloat(o)||0)},i=e.parentElement;if(!i)return 0;let o=t(i);let n=0,s=i;for(;isNaN(o);){if(s=s.parentElement,++n>5)return 0;o=t(s)}return o}const hp="widget-type-around";function mp(e,t,i){return!!e&&op(e)&&!i.isInline(t)}function gp(e){return e.getAttribute(hp)}const pp=["before","after"],fp=(new DOMParser).parseFromString('',"image/svg+xml").firstChild,bp="ck-widget__type-around_disabled";class wp extends fc{_currentFakeCaretModelElement=null;static get pluginName(){return"WidgetTypeAround"}static get isOfficialPlugin(){return!0}static get requires(){return[Kg,Tg]}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(bp,i):e.addClass(bp,i)})),n||e.model.change((e=>{e.removeSelectionAttribute(hp)}))})),this._enableTypeAroundUIInjection(),this._enableInsertingParagraphsOnButtonClick(),this._enableInsertingParagraphsOnEnterKeypress(),this._enableInsertingParagraphsOnTypingKeystroke(),this._enableTypeAroundFakeCaretActivationUsingKeyboardArrows(),this._enableDeleteIntegration(),this._enableInsertContentIntegration(),this._enableInsertObjectIntegration(),this._enableDeleteContentIntegration()}destroy(){super.destroy(),this._currentFakeCaretModelElement=null}_insertParagraph(e,t){const i=this.editor,o=i.editing.view,n=i.model.schema.getAttributesWithProperty(e,"copyOnReplace",!0);i.execute("insertParagraph",{position:i.model.createPositionAt(e,t),attributes:n}),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=gp(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,n,s)=>{const r=s.mapper.toViewElement(n.item);if(r&&mp(r,n.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 pp){const o=new iu({tag:"div",attributes:{class:["ck","ck-widget__type-around__button",`ck-widget__type-around__button_${i}`],title:t[i],"aria-hidden":"true"},children:[e.ownerDocument.importNode(fp,!0)]});e.appendChild(o.render())}}(i,t),function(e){const t=new iu({tag:"div",attributes:{class:["ck","ck-widget__type-around__fake-caret"]}});e.appendChild(t.render())}(i),i}));e.insert(e.createPositionAt(i,"end"),o)}(s.writer,o,r);r.getCustomProperty("widgetLabel").push((()=>this.isEnabled?i("Press Enter to type after or press Shift + Enter to type before the widget"):""))}}),{priority:"low"})}_enableTypeAroundFakeCaretActivationUsingKeyboardArrows(){const e=this.editor,t=e.model,i=t.document.selection,o=t.schema,n=e.editing.view;function s(e){return`ck-widget_type-around_show-fake-caret_${e}`}this._listenToIfEnabled(n.document,"arrowKey",((e,t)=>{this._handleArrowKeyPress(e,t)}),{context:[op,"$text"],priority:"high"}),this._listenToIfEnabled(i,"change:range",((t,i)=>{i.directChange&&e.model.change((e=>{e.removeSelectionAttribute(hp)}))})),this._listenToIfEnabled(t.document,"change:data",(()=>{const t=i.getSelectedElement();if(t){if(mp(e.editing.mapper.toViewElement(t),t,o))return}e.model.change((e=>{e.removeSelectionAttribute(hp)}))})),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(pp.map(s),e),this._currentFakeCaretModelElement=null)}const r=t.selection.getSelectedElement();if(!r)return;const a=i.mapper.toViewElement(r);if(!mp(a,r,o))return;const l=gp(t.selection);l&&(n.addClass(s(l),a),this._currentFakeCaretModelElement=r)})),this._listenToIfEnabled(e.ui.focusTracker,"change:isFocused",((t,i,o)=>{o||e.model.change((e=>{e.removeSelectionAttribute(hp)}))}))}_handleArrowKeyPress(e,t){const i=this.editor,o=i.model,n=o.document.selection,s=o.schema,r=i.editing.view;if(t.shiftKey)return;const a=function(e,t){const i=Kt(e,t);return"down"===i||"right"===i}(t.keyCode,i.locale.contentLanguageDirection),l=r.document.selection.getSelectedElement();let c;mp(l,i.editing.mapper.toModelElement(l),s)?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=gp(t.document.selection);return t.change((t=>{if(!i)return t.setSelectionAttribute(hp,e?"after":"before"),!0;if(!(i===(e?"after":"before")))return t.removeSelectionAttribute(hp),!0;return!1}))}_handleArrowKeyPressWhenSelectionNextToAWidget(e){const t=this.editor,i=t.model,o=i.schema,n=t.plugins.get("Widget"),s=n._getObjectElementNextToSelection(e);return!!mp(t.editing.mapper.toViewElement(s),s,o)&&(i.change((t=>{n._setSelectionOverElement(s),t.setSelectionAttribute(hp,e?"before":"after")})),!0)}_handleArrowKeyPressWhenNonCollapsedSelection(e){const t=this.editor,i=t.model,o=i.schema,n=t.editing.mapper,s=i.document.selection,r=e?s.getLastPosition().nodeBefore:s.getFirstPosition().nodeAfter;return!!mp(n.toViewElement(r),r,o)&&(i.change((t=>{t.setSelection(r,"on"),t.setSelectionAttribute(hp,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 s=function(e){return e.classList.contains("ck-widget__type-around__button_before")?"before":"after"}(n),r=function(e,t){const i=e.closest(".ck-widget");return t.mapDomToView(i)}(n,t.domConverter),a=e.editing.mapper.toModelElement(r);this._insertParagraph(a,s),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(),s=e.editing.mapper.toViewElement(n),r=e.model.schema;let a;this._insertParagraphAccordingToFakeCaretPosition()?a=!0:mp(s,n,r)&&(this._insertParagraph(n,o.isSoft?"before":"after"),a=!0),a&&(o.preventDefault(),i.stop())}),{context:op})}_enableInsertingParagraphsOnTypingKeystroke(){const e=this.editor.editing.view.document;this._listenToIfEnabled(e,"insertText",((t,i)=>{this._insertParagraphAccordingToFakeCaretPosition()&&(i.selection=e.selection)}),{priority:"high"}),Y.isAndroid?this._listenToIfEnabled(e,"keydown",((e,t)=>{229==t.keyCode&&this._insertParagraphAccordingToFakeCaretPosition()})):this._listenToIfEnabled(e,"compositionstart",(()=>{this._insertParagraphAccordingToFakeCaretPosition()}),{priority:"highest"})}_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 s=gp(i.document.selection);if(!s)return;const r=n.direction,a=i.document.selection.getSelectedElement(),l="forward"==r;if("before"===s===l)e.execute("delete",{selection:i.createSelection(a,"on")});else{const t=o.getNearestSelectionRange(i.createPositionAt(a,s),r);if(t)if(t.isCollapsed){const n=i.createSelection(t.start);if(i.modifySelection(n,{direction:r}),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:op})}_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 s=gp(i);return s?(e.stop(),t.change((e=>{const n=i.getSelectedElement(),r=t.createPositionAt(n,s),a=e.createSelection(r),l=t.insertContent(o,a);return e.setSelection(a),l}))):void 0}),{priority:"high"})}_enableInsertObjectIntegration(){const e=this.editor,t=this.editor.model.document.selection;this._listenToIfEnabled(e.model,"insertObject",((e,i)=>{const[,o,n={}]=i;if(o&&!o.is("documentSelection"))return;const s=gp(t);s&&(n.findOptimalPosition=s,i[3]=n)}),{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;gp(t)&&e.stop()}),{priority:"high"})}}function yp(e){const t=e.model;return(i,o)=>{const n=o.keyCode==$t.arrowup,s=o.keyCode==$t.arrowdown,r=o.shiftKey,a=t.document.selection;if(!n&&!s)return;const l=s,c=function(e,t,i){const o=e.model;if(i){const e=t.focus,i=_p(o,e,"forward");if(!i)return;const n=o.createRange(e,i),s=kp(o.schema,n,"backward");if(s)return o.createRange(e,s)}else{const e=t.focus,i=_p(o,e,"backward");if(!i)return;const n=o.createRange(i,e),s=kp(o.schema,n,"forward");if(s)return o.createRange(s,e)}}(e,a,l);if(c){if(c.isCollapsed){if(a.isCollapsed)return;if(r)return}(c.isCollapsed||function(e,t,i){const o=e.model,n=e.view.domConverter;if(i){const e=o.createSelection(t.start);o.modifySelection(e),e.focus.isAtEnd||t.start.isEqual(e.focus)||(t=o.createRange(e.focus,t.end))}const s=e.mapper.toViewRange(t),r=n.viewRangeToDom(s),a=ut.getDomRangeRects(r);let l;for(const e of a)if(void 0!==l){if(Math.round(e.top)>=l)return!1;l=Math.max(l,Math.round(e.bottom))}else l=Math.round(e.bottom);return!0}(e,c,l))&&(t.change((e=>{const i=l?c.end:c.start;if(r){const o=t.createSelection(a.anchor);o.setFocus(i),e.setSelection(o)}else e.setSelection(i)})),i.stop(),o.preventDefault(),o.stopPropagation())}}}function _p(e,t,i){const o=e.schema,n=e.createRangeIn(t.root),s="forward"==i?"elementStart":"elementEnd";for(const{previousPosition:e,item:r,type:a}of n.getWalker({startPosition:t,direction:i})){if(o.isLimit(r)&&!o.isInline(r))return e;if(a==s&&o.isBlock(r))return null}return null}function kp(e,t,i){const o="backward"==i?t.end:t.start;if(e.checkChild(o,"$text"))return o;for(const{nextPosition:o}of t.getWalker({direction:i}))if(e.checkChild(o,"$text"))return o}class vp extends fc{_previouslySelected=new Set;static get pluginName(){return"Widget"}static get isOfficialPlugin(){return!0}static get requires(){return[wp,Tg]}init(){const e=this.editor,t=e.editing.view,i=t.document,o=e.t;this.editor.editing.downcastDispatcher.on("selection",((t,i,o)=>{const n=o.writer,s=i.selection;if(s.isCollapsed)return;const r=s.getSelectedElement();if(!r)return;const a=e.editing.mapper.toViewElement(r);var l;op(a)&&(o.consumable.consume(s,"selection")&&n.setSelection(n.createRangeOn(a),{fake:!0,label:(l=a,l.getCustomProperty("widgetLabel").reduce(((e,t)=>"function"==typeof t?e?e+". "+t():t():e?e+". "+t:t),""))}))})),this.editor.editing.downcastDispatcher.on("selection",((e,t,i)=>{this._clearPreviouslySelectedWidgets(i.writer);const o=i.writer,n=o.document.selection;let s=null;for(const e of n.getRanges())for(const t of e){const e=t.item;op(e)&&!Cp(e,s)&&(o.addClass(ip,e),this._previouslySelected.add(e),s=e)}}),{priority:"low"}),t.addObserver(ol),t.addObserver(sl),this.listenTo(i,"mousedown",((...e)=>this._onMousedown(...e))),this.listenTo(i,"pointerdown",((...e)=>this._onPointerdown(...e))),this.listenTo(i,"arrowKey",((...e)=>{this._handleSelectionChangeOnArrowKeyPress(...e)}),{context:[op,"$text"]}),this.listenTo(i,"arrowKey",((...e)=>{this._preventDefaultOnArrowKeyPress(...e)}),{context:"$root"}),this.listenTo(i,"arrowKey",yp(this.editor.editing),{context:"$text"}),this.listenTo(i,"delete",((e,t)=>{this._handleDelete("forward"==t.direction)&&(t.preventDefault(),e.stop())}),{context:"$root"}),this.listenTo(i,"tab",((e,i)=>{this._selectNextEditable(i.shiftKey?"backward":"forward")&&(t.scrollToTheSelection(),i.preventDefault(),e.stop())}),{context:e=>op(e)||e.is("editableElement"),priority:"low"}),this.listenTo(i,"keydown",((e,t)=>{t.keystroke==$t.esc&&this._selectAncestorWidget()&&(t.preventDefault(),e.stop())}),{context:e=>e.is("editableElement"),priority:"low"}),e.accessibility.addKeystrokeInfoGroup({id:"widget",label:o("Keystrokes that can be used when a widget is selected (for example: image, table, etc.)"),keystrokes:[{label:o("Move focus from an editable area back to the parent widget"),keystroke:"Esc"},{label:o("Insert a new paragraph directly after a widget"),keystroke:"Enter"},{label:o("Insert a new paragraph directly before a widget"),keystroke:"Shift+Enter"},{label:o("Move the caret to allow typing directly before a widget"),keystroke:[["arrowup"],["arrowleft"]]},{label:o("Move the caret to allow typing directly after a widget"),keystroke:[["arrowdown"],["arrowright"]]}]})}_onMousedown(e,t){const i=t.target;i&&t.domEvent.detail>=3&&this._selectBlockContent(i)&&t.preventDefault()}_onPointerdown(e,t){if(!t.domEvent.isPrimary)return;const i=this.editor,o=i.editing.view,n=o.document;let s=t.target;if(!s)return;if(!op(s)){const e=function(e){let t=e;for(;t;){if(t.is("editableElement")||op(t))return t;t=t.parent}return null}(s);if(!e)return;if(op(e))s=e;else{const e=function(e,t){const i=st(t.domEvent);let o=null;o=i?e.domConverter.domRangeToView(i):e.createRange(e.createPositionAt(t.target,0));if(!o)return null;const n=o.start;if(!n.parent)return null;let s=n.parent;n.parent.is("editableElement")&&(n.isAtEnd&&n.nodeBefore?s=n.nodeBefore:n.isAtStart&&n.nodeAfter&&(s=n.nodeAfter));if(s.is("$text"))return s.parent;return s}(o,t);if(!e||!op(e))return;s=e}}(Y.isAndroid||Y.isiOS)&&t.preventDefault(),n.isFocused||o.focus();const r=i.editing.mapper.toModelElement(s);this._setSelectionOverElement(r)}_selectBlockContent(e){const t=this.editor,i=t.model,o=t.editing.mapper,n=i.schema,s=o.findMappedViewAncestor(this.editor.editing.view.createPositionAt(e,0)),r=function(e,t){for(const i of e.getAncestors({includeSelf:!0,parentFirst:!0})){if(t.checkChild(i,"$text"))return i;if(t.isLimit(i)&&!t.isObject(i))break}return null}(o.toModelElement(s),i.schema);return!!r&&(i.change((e=>{const t=n.isLimit(r)?null:function(e,t){const i=new os({startPosition:e});for(const{item:e}of i){if(t.isLimit(e)||!e.is("element"))return null;if(t.checkChild(e,"$text"))return e}return null}(e.createPositionAfter(r),n),i=e.createPositionAt(r,0),o=t?e.createPositionAt(t,0):e.createPositionAt(r,"end");e.setSelection(e.createRange(i,o))})),!0)}_handleSelectionChangeOnArrowKeyPress(e,t){const i=t.keyCode,o=this.editor.model,n=o.schema,s=o.document.selection,r=s.getSelectedElement(),a=Kt(i,this.editor.locale.contentLanguageDirection),l="down"==a||"right"==a,c="up"==a||"down"==a;if(!t.shiftKey&&!s.isCollapsed){if(function(e,t){const i=e.getFirstPosition(),o=e.getLastPosition(),n=i.nodeAfter,s=o.nodeBefore;return!!n&&t.isObject(n)||!!s&&t.isObject(s)}(s,n)){const i=l?s.getLastPosition():s.getFirstPosition(),r=n.getNearestSelectionRange(i,l?"forward":"backward");r&&(o.change((e=>{e.setSelection(r)})),t.preventDefault(),e.stop())}return}const d=function(e,t){const i=e.document.selection,o=i.getSelectedElement(),n=gp(i);if(o&&"before"==n)return e.createSelection(o,"before");if(o&&"after"==n)return e.createSelection(o,"after");return e.createSelection(i.getRanges(),{backward:o&&e.schema.isObject(o)?!t:i.isBackward})}(o,l),u=o.createSelection(d);if(o.modifySelection(u,{direction:l?"forward":"backward"}),u.isEqual(d))return;u.focus.isTouching(d.focus)&&n.checkChild(u.focus.parent,"$text")&&(l?!u.focus.isAtEnd:!u.focus.isAtStart)&&o.modifySelection(u,{direction:l?"forward":"backward"});const h=l?d.focus.nodeBefore:d.focus.nodeAfter,m=u.focus.nodeBefore,g=u.focus.nodeAfter,p=l?m:g;if(t.shiftKey)(r&&n.isObject(r)||p&&n.isObject(p)||h&&n.isObject(h))&&(o.change((e=>{e.setSelection(u)})),t.preventDefault(),e.stop());else if(p&&n.isObject(p)){if(n.isInline(p)&&c)return;o.change((e=>{e.setSelection(p,"on")})),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){const t=this.editor.model.document.selection;if(!this.editor.model.canEditAt(t))return;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 s=e?n.focus.nodeBefore:n.focus.nodeAfter;return s&&i.isObject(s)?s:null}_clearPreviouslySelectedWidgets(e){for(const t of this._previouslySelected)e.removeClass(ip,t);this._previouslySelected.clear()}_selectNextEditable(e){const t=this.editor.editing,i=t.view,o=this.editor.model,n=i.document.selection,s=o.document.selection;let r;if(s.rangeCount>1){const i=s.isBackward?s.getFirstRange():s.getLastRange();r=t.mapper.toViewPosition("forward"==e?i.end:i.start)}else r="forward"==e?n.getFirstPosition():n.getLastPosition();const a=this._findNextFocusRange(r,e);return!!a&&(o.change((e=>{e.setSelection(a)})),!0)}_findNextFocusRange(e,t){const i=this.editor.editing,o=i.view,n=this.editor.model,s=o.document.selection,r=s.editableElement,a=r.getPath();let l=s.getSelectedElement();l&&!op(l)&&(l=null);const c="forward"==t?o.createRange(e,o.createPositionAt(e.root,"end")):o.createRange(o.createPositionAt(e.root,0),e);for(const{nextPosition:e}of c.getWalker({direction:t})){const o=e.parent;if(op(o)&&o!=l){const e=i.mapper.toModelElement(o);if(!n.schema.isBlock(e))continue;if("extension"!=We(a,o.getPath()))return n.createRangeOn(e)}else if(o.is("editableElement")){if(o==r&&!l)continue;const s=i.mapper.toModelPosition(e),c=n.schema.getNearestSelectionRange(s,t);if(!c)continue;return o==r&&l?c:"extension"!=We(a,o.getPath())?n.createRangeIn(n.schema.getLimitElement(c)):c}}return null}_selectAncestorWidget(){const e=this.editor,t=e.editing.mapper,i=e.editing.view.document.selection.getFirstPosition().parent,o=(i.is("$text")?i.parent:i).findAncestor(op);if(!o)return!1;const n=t.toModelElement(o);return!!n&&(e.model.change((e=>{e.setSelection(n,"on")})),!0)}}function Cp(e,t){return!!t&&Array.from(e.getAncestors()).includes(t)}class Ap extends fc{_toolbarDefinitions=new Map;_balloon;static get requires(){return[Qm]}static get pluginName(){return"WidgetToolbarRepository"}static get isOfficialPlugin(){return!0}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||!op(t))})(e.editing.view.document.selection)&&t.stop()}),{priority:"high"})}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",positions:s}){if(!i.length)return void be("widget-toolbar-no-items",{toolbarId:e});const r=this.editor,a=r.t,l=new Wh(r.locale);if(l.ariaLabel=t||a("Widget toolbar"),this._toolbarDefinitions.has(e))throw new fe("widget-toolbar-duplicated",this,{toolbarId:e});const c={view:l,getRelatedElement:o,balloonClassName:n,itemsConfig:i,positions:s,initialized:!1};r.ui.addToolbar(l,{isContextual:!0,beforeFocus:()=>{const e=o(r.editing.view.document.selection);e&&this._showToolbar(c,e)},afterBlur:()=>{this._hideToolbar(c)}}),this._toolbarDefinitions.set(e,c)}_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 s=n.getAncestors().length;s>e&&(e=s,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)?xp(this.editor,t,e.positions):this._isToolbarInBalloon(e)||(e.initialized||(e.initialized=!0,e.view.fillFromConfig(e.itemsConfig,this.editor.ui.componentFactory)),this._balloon.add({view:e.view,position:Ep(this.editor,t,e.positions),balloonClassName:e.balloonClassName}),this.listenTo(this._balloon,"change:visibleView",(()=>{for(const t of this._toolbarDefinitions.values())if(this._isToolbarVisible(t)){const i=t.getRelatedElement(this.editor.editing.view.document.selection);xp(this.editor,i,e.positions)}})))}_isToolbarVisible(e){return this._balloon.visibleView===e.view}_isToolbarInBalloon(e){return this._balloon.hasView(e.view)}}function xp(e,t,i){const o=e.plugins.get("ContextualBalloon"),n=Ep(e,t,i);o.updatePosition(n)}function Ep(e,t,i){const o=e.editing.view,n=dh.defaultPositions;return{target:o.domConverter.mapViewToDom(t),positions:i||[n.northArrowSouth,n.northArrowSouthWest,n.northArrowSouthEast,n.southArrowNorth,n.southArrowNorthWest,n.southArrowNorthEast,n.viewportStickyNorth]}}class Tp extends(Be()){_referenceCoordinates;_options;_originalWidth;_originalHeight;_originalWidthPercents;_aspectRatio;constructor(e){super(),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}get originalWidth(){return this._originalWidth}get originalHeight(){return this._originalHeight}get originalWidthPercents(){return this._originalWidthPercents}get aspectRatio(){return this._aspectRatio}begin(e,t,i){const o=new ut(t);this.activeHandlePosition=function(e){const t=["top-left","top-right","bottom-right","bottom-left"];for(const i of t)if(e.classList.contains(Pp(i)))return i}(e),this._referenceCoordinates=function(e,t){const i=new ut(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=new ut(e)){const i=up(e);return i?t.width/i*100:0}(i,o)}update(e){this.proposedWidth=e.width,this.proposedHeight=e.height,this.proposedWidthPercents=e.widthPercents,this.proposedHandleHostWidth=e.handleHostWidth,this.proposedHandleHostHeight=e.handleHostHeight}}function Pp(e){return`ck-widget__resizer__handle-${e}`}class Sp extends Au{constructor(){super();const e=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-size-view",e.to("_viewPosition",(e=>e?`ck-orientation-${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 Ip extends(Be()){_state;_sizeView;_options;_viewResizerWrapper=null;_initialViewWidth;constructor(e){super(),this._options=e,this.set("isEnabled",!0),this.set("isSelected",!1),this.bind("isVisible").to(this,"isEnabled",this,"isSelected",((e,t)=>e&&t)),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"})}get state(){return this._state}show(){this._options.editor.editing.view.change((e=>{e.removeClass("ck-hidden",this._viewResizerWrapper)}))}hide(){this._options.editor.editing.view.change((e=>{e.addClass("ck-hidden",this._viewResizerWrapper)}))}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),i}));i.insert(i.createPositionAt(t,"end"),o),i.addClass("ck-widget_with-resizer",t),this._viewResizerWrapper=o,this.isVisible||this.hide()})),this.on("change:isVisible",(()=>{this.isVisible?(this.show(),this.redraw()):this.hide()}))}begin(e){this._state=new Tp(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 ut(i),n=Math.round(o.width),s=Math.round(o.height),r=new ut(i);t.width=Math.round(r.width),t.height=Math.round(r.height),this.redraw(o),this.state.update({...t,handleHostWidth:n,handleHostHeight:s})}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(),s=this._viewResizerWrapper,r=[s.getStyle("width"),s.getStyle("height"),s.getStyle("left"),s.getStyle("top")];let a;if(o.isSameNode(n)){const t=e||new ut(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"!==We(r,a)&&this._options.editor.editing.view.change((e=>{e.setStyle({width:a[0],height:a[1],left:a[2],top:a[3]},s)}))}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),s={x:t._referenceCoordinates.x-(i.x+t.originalWidth),y:i.y-t.originalHeight-t._referenceCoordinates.y};n&&t.activeHandlePosition.endsWith("-right")&&(s.x=i.x-(t._referenceCoordinates.x+t.originalWidth)),n&&(s.x*=2);let r=Math.abs(t.originalWidth+s.x),a=Math.abs(t.originalHeight+s.y);return"width"==(r/t.aspectRatio>a?"width":"height")?a=r/t.aspectRatio:r=a*t.aspectRatio,{width:Math.round(r),height:Math.round(a),widthPercents:Math.min(Math.round(t.originalWidthPercents/t.originalWidth*r*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 iu({tag:"div",attributes:{class:"ck-widget__resizer__handle "+(i=o,`ck-widget__resizer__handle-${i}`)}}).render());var i}_appendSizeUI(e){this._sizeView=new Sp,this._sizeView.render(),e.appendChild(this._sizeView.element)}}class Rp extends fc{_resizers=new Map;_observer;_redrawSelectedResizerThrottled;static get pluginName(){return"WidgetResize"}static get isOfficialPlugin(){return!0}init(){const e=this.editor.editing,t=J.window.document;this.set("selectedResizer",null),this.set("_activeResizer",null),e.view.addObserver(ol),this._observer=new(et()),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)),this._redrawSelectedResizerThrottled=ic((()=>this.redrawSelectedResizer()),200),this.editor.ui.on("update",this._redrawSelectedResizerThrottled),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(J.window,"resize",this._redrawSelectedResizerThrottled);const i=this.editor.editing.view.document.selection;i.on("change",(()=>{const e=i.getSelectedElement(),t=this.getResizerByViewElement(e)||null;t?this.select(t):this.deselect()}))}redrawSelectedResizer(){this.selectedResizer&&this.selectedResizer.isVisible&&this.selectedResizer.redraw()}destroy(){super.destroy(),this._observer.stopListening();for(const e of this._resizers.values())e.destroy();this._redrawSelectedResizerThrottled.cancel()}select(e){this.deselect(),this.selectedResizer=e,this.selectedResizer.isSelected=!0}deselect(){this.selectedResizer&&(this.selectedResizer.isSelected=!1),this.selectedResizer=null}attachTo(e){const t=new Ip(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.select(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;Ip.isResizeHandle(i)&&(this._activeResizer=this._getResizerByHandle(i)||null,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)}}class Op extends fc{static get pluginName(){return"OPMacroToc"}static get buttonName(){return"insertToc"}init(){const e=this.editor,t=e.model,i=e.conversion;t.schema.register("op-macro-toc",{allowWhere:"$block",isBlock:!0,isLimit:!0}),i.for("upcast").elementToElement({view:{name:"macro",classes:"toc"},model:"op-macro-toc"}),i.for("editingDowncast").elementToElement({model:"op-macro-toc",view:(e,{writer:t})=>np(this.createTocViewElement(t),t,{label:this.label})}),i.for("dataDowncast").elementToElement({model:"op-macro-toc",view:(e,{writer:t})=>this.createTocDataElement(t)}),e.ui.componentFactory.add(Op.buttonName,(t=>{const i=new Lu(t);return i.set({label:this.label,withText:!0}),i.on("execute",(()=>{e.model.change((t=>{const i=t.createElement("op-macro-toc",{});e.model.insertContent(i,e.model.document.selection)}))})),i}))}get label(){return window.I18n.t("js.editor.macro.toc")}createTocViewElement(e){const t=e.createText(this.label),i=e.createContainerElement("div");return e.insert(e.createPositionAt(i,0),t),i}createTocDataElement(e){return e.createContainerElement("macro",{class:"toc"})}}const Vp=Symbol("isOPEmbeddedTable");function Dp(e){const t=e.getSelectedElement();return!(!t||!function(e){return!!e.getCustomProperty(Vp)&&op(e)}(t))}function Fp(e){return _.get(e.config,"_config.openProject.context.resource")}function Mp(e){return _.get(e.config,"_config.openProject.pluginContext")}function Np(e,t){return Mp(e).services[t]}function Bp(e){return Np(e,"pathHelperService")}function Lp(e){return Np(e,"i18n")}class zp extends fc{static get pluginName(){return"EmbeddedTableEditing"}static get buttonName(){return"insertEmbeddedTable"}init(){const e=this.editor,t=e.model,i=e.conversion,o=Mp(e);this.text={button:window.I18n.t("js.editor.macro.embedded_table.button"),macro_text:window.I18n.t("js.editor.macro.embedded_table.text")},t.schema.register("op-macro-embedded-table",{allowWhere:"$block",allowAttributes:["opEmbeddedTableQuery"],isBlock:!0,isObject:!0}),i.for("upcast").elementToElement({view:{name:"macro",classes:"embedded-table"},model:(e,{writer:t})=>{const i=e.getAttribute("data-query-props");return t.createElement("op-macro-embedded-table",{opEmbeddedTableQuery:i?JSON.parse(i):{}})}}),i.for("editingDowncast").elementToElement({model:"op-macro-embedded-table",view:(e,{writer:t})=>{return i=this.createEmbeddedTableView(t),o=t,this.label,o.setCustomProperty(Vp,!0,i),np(i,o,{label:"your label here"});var i,o}}),i.for("dataDowncast").elementToElement({model:"op-macro-embedded-table",view:(e,{writer:t})=>this.createEmbeddedTableDataElement(e,t)}),e.ui.componentFactory.add(zp.buttonName,(t=>{const i=new Lu(t);return i.set({label:this.text.button,withText:!0}),i.on("execute",(()=>o.runInZone((()=>{o.services.externalQueryConfiguration.show({currentQuery:{},callback:t=>e.model.change((i=>{const o=i.createElement("op-macro-embedded-table",{opEmbeddedTableQuery:t});e.model.insertContent(o,e.model.document.selection)}))})})))),i}))}createEmbeddedTableView(e){const t=e.createText(this.text.macro_text),i=e.createContainerElement("div");return e.insert(e.createPositionAt(i,0),t),i}createEmbeddedTableDataElement(e,t){const i=e.getAttribute("opEmbeddedTableQuery")||{};return t.createContainerElement("macro",{class:"embedded-table","data-query-props":JSON.stringify(i)})}}function jp(e,t,i){e.ui.componentFactory.add(t,(t=>{const o=new Lu(t);return o.set({label:I18n.t("js.button_edit"),icon:'\n',tooltip:!0}),o.on("execute",(()=>{const t=e.model.document.selection.getSelectedElement();t&&i(t)})),o}))}const $p="ck-toolbar-container";function qp(e,t,i,o){const n=t.config.get(i+".toolbar");if(!n||!n.length)return;const s=t.plugins.get("ContextualBalloon"),r=new Wh(t.locale);function a(){t.ui.focusTracker.isFocused&&o(t.editing.view.document.selection)?c()?function(e,t){const i=e.plugins.get("ContextualBalloon");if(t(e.editing.view.document.selection)){const t=Hp(e);i.updatePosition(t)}}(t,o):s.hasView(r)||s.add({view:r,position:Hp(t),balloonClassName:$p}):l()}function l(){c()&&s.remove(r)}function c(){return s.visibleView==r}r.fillFromConfig(n,t.ui.componentFactory),e.listenTo(t.editing.view,"render",a),e.listenTo(t.ui.focusTracker,"change:isFocused",a,{priority:"low"})}function Hp(e){const t=e.editing.view,i=dh.defaultPositions;return{target:t.domConverter.viewToDom(t.document.selection.getSelectedElement()),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast]}}class Wp extends fc{static get requires(){return[Qm]}static get pluginName(){return"EmbeddedTableToolbar"}init(){const e=this.editor,t=this.editor.model,i=Mp(e);jp(e,"opEditEmbeddedTableQuery",(e=>{const o=i.services.externalQueryConfiguration,n=e.getAttribute("opEmbeddedTableQuery")||{};i.runInZone((()=>{o.show({currentQuery:n,callback:i=>t.change((t=>{t.setAttribute("opEmbeddedTableQuery",i,e)}))})}))}))}afterInit(){qp(this,this.editor,"OPMacroEmbeddedTable",Dp)}}const Up=Symbol("isWpButtonMacroSymbol");function Kp(e){const t=e.getSelectedElement();return!(!t||!function(e){return!!e.getCustomProperty(Up)&&op(e)}(t))}class Gp extends fc{static get pluginName(){return"OPMacroWpButtonEditing"}static get buttonName(){return"insertWorkPackageButton"}init(){const e=this.editor,t=e.model,i=e.conversion,o=Mp(e);t.schema.register("op-macro-wp-button",{allowWhere:["$block"],allowAttributes:["type","classes"],isBlock:!0,isLimit:!0}),i.for("upcast").elementToElement({view:{name:"macro",classes:"create_work_package_link"},model:(e,{writer:t})=>{const i=e.getAttribute("data-type")||"",o=e.getAttribute("data-classes")||"";return t.createElement("op-macro-wp-button",{type:i,classes:o})}}),i.for("editingDowncast").elementToElement({model:"op-macro-wp-button",view:(e,{writer:t})=>this.createMacroViewElement(e,t)}),i.for("dataDowncast").elementToElement({model:"op-macro-wp-button",view:(e,{writer:t})=>t.createContainerElement("macro",{class:"create_work_package_link","data-type":e.getAttribute("type")||"","data-classes":e.getAttribute("classes")||""})}),e.ui.componentFactory.add(Gp.buttonName,(t=>{const i=new Lu(t);return i.set({label:window.I18n.t("js.editor.macro.work_package_button.button"),withText:!0}),i.on("execute",(()=>{o.services.macros.configureWorkPackageButton().then((t=>e.model.change((i=>{const o=i.createElement("op-macro-wp-button",{});i.setAttribute("type",t.type,o),i.setAttribute("classes",t.classes,o),e.model.insertContent(o,e.model.document.selection)}))))})),i}))}macroLabel(e){return e?window.I18n.t("js.editor.macro.work_package_button.with_type",{typename:e}):window.I18n.t("js.editor.macro.work_package_button.without_type")}createMacroViewElement(e,t){const i=e.getAttribute("classes")||"",o=this.macroLabel(),n=t.createText(o),s=t.createContainerElement("span",{class:i});return t.insert(t.createPositionAt(s,0),n),function(e,t,i){return t.setCustomProperty(Up,!0,e),np(e,t,{label:i})}(s,t,{label:o})}}class Jp extends fc{static get requires(){return[Qm]}static get pluginName(){return"OPMacroWpButtonToolbar"}init(){const e=this.editor,t=Mp(e);jp(e,"opEditWpMacroButton",(i=>{const o=t.services.macros,n=i.getAttribute("type"),s=i.getAttribute("classes");o.configureWorkPackageButton(n,s).then((t=>e.model.change((e=>{e.setAttribute("classes",t.classes,i),e.setAttribute("type",t.type,i)}))))}))}afterInit(){qp(this,this.editor,"OPMacroWpButton",Kp)}}class Zp extends(Be()){total;_reader;_data;constructor(){super();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()}}class Qp extends fc{loaders=new ei;_loadersMap=new Map;_pendingAction=null;static get pluginName(){return"FileRepository"}static get isOfficialPlugin(){return!0}static get requires(){return[Lc]}init(){this.loaders.on("change",(()=>this._updatePendingAction())),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 be("filerepository-no-upload-adapter"),null;const t=new Yp(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 Yp?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(Lc);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}}class Yp extends(Be()){id;_filePromiseWrapper;_adapter;_reader;constructor(e,t){super(),this.id=me(),this._filePromiseWrapper=this._createFilePromiseWrapper(e),this._adapter=t(this),this._reader=new Zp,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 fe("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 fe("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}}class Xp{constructor(e,t,i){this.loader=e,this.resource=t,this.editor=i}upload(){const e=this.resource,t=Np(this.editor,"attachmentsResourceService");return e?this.loader.file.then((i=>t.attachFiles(e,[i]).toPromise().then((e=>(this.editor.model.fire("op:attachment-added",e),this.buildResponse(e[0])))).catch((e=>{console.error("Failed upload %O",e)})))):(console.warn("resource not available in this CKEditor instance"),Promise.reject("Not possible to upload attachments without resource"))}buildResponse(e){return{default:e._links.staticDownloadLocation.href}}abort(){return!1}}function ef(e){return e}function tf(e,t,i){return"function"!=typeof i?tf(e,t,(()=>{})):of(e,t,(function e(t,o,n,s,r,a){const l=i(t,o,n,s,r,a);return void 0!==l?Boolean(l):of(t,o,e,a)}),new Map)}function of(e,t,i,o){if(t===e)return!0;switch(typeof t){case"object":return function(e,t,i,o){if(null==t)return!0;if(Array.isArray(t))return nf(e,t,i,o);if(t instanceof Map)return function(e,t,i,o){if(0===t.size)return!0;if(!(e instanceof Map))return!1;for(const[n,s]of t.entries()){if(!1===i(e.get(n),s,n,e,t,o))return!1}return!0}(e,t,i,o);if(t instanceof Set)return function(e,t,i,o){if(0===t.size)return!0;if(!(e instanceof Set))return!1;return nf([...e],[...t],i,o)}(e,t,i,o);const n=Object.keys(t);if(null==e||V(e))return 0===n.length;if(0===n.length)return!0;if(o?.has(t))return o.get(t)===e;o?.set(t,e);try{for(let s=0;s0?of(e,{...t},i,o):vi(e,t);default:return s(e)?"string"!=typeof t||""===t:vi(e,t)}}function nf(e,t,i,o){if(0===t.length)return!0;if(!Array.isArray(e))return!1;const n=new Set;for(let s=0;s{}))}function rf(e){var t;return e=F(t=e,void 0,t,new Map,void 0),t=>sf(t,e)}function af(e,t){let i;if(i=Array.isArray(t)?t:"string"==typeof t&&bi(t)&&null==e?.[t]?_i(t):[t],0===i.length)return!1;let o=e;for(let e=0;e{o.preventDefault();const n=o.dropRange?[o.dropRange]:null,s=new ue(t,e);t.fire(s,{dataTransfer:o.dataTransfer,method:i.name,targetRanges:n,target:o.target,domEvent:o.domEvent}),s.stop.called&&o.stopPropagation()}}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="clipboardData"in e?e.clipboardData:e.dataTransfer,i="drop"==e.type||"paste"==e.type,o={dataTransfer:new Jn(t,{cacheFiles:i})};if("drop"==e.type||"dragover"==e.type){const t=st(e);o.dropRange=t&&this.view.domConverter.domRangeToView(t)}this.fire(e.type,e,o)}}const uf=["figcaption","li"],hf=["ol","ul"];function mf(e,t){if(t.is("$text")||t.is("$textProxy"))return t.data;if(t.is("element","img")&&t.hasAttribute("alt"))return t.getAttribute("alt");if(t.is("element","br"))return"\n";let i="",o=null;for(const n of t.getChildren())i+=pf(n,o)+mf(e,n),o=n;if(t.is("rawElement")){const o=document.implementation.createHTMLDocument("").createElement("div");t.render(o,e),i+=gf(o)}return i}function gf(e){let t="";if(e.nodeType===Node.TEXT_NODE)return e.textContent;if("BR"===e.tagName)return"\n";for(const i of e.childNodes)t+=gf(i);return t}function pf(e,t){return t?e.is("element","li")&&!e.isEmpty&&e.getChild(0).is("containerElement")||hf.includes(e.name)&&hf.includes(t.name)?"\n\n":e.is("containerElement")||t.is("containerElement")?uf.includes(e.name)||uf.includes(t.name)?"\n":e.is("element")&&e.getCustomProperty("dataPipeline:transparentRendering")||t.is("element")&&t.getCustomProperty("dataPipeline:transparentRendering")?"":"\n\n":"":""}class ff extends fc{_markersToCopy=new Map;static get pluginName(){return"ClipboardMarkersUtils"}static get isOfficialPlugin(){return!0}_registerMarkerToCopy(e,t){this._markersToCopy.set(e,t)}_copySelectedFragmentWithMarkers(e,t,i=e=>e.model.getSelectedContent(e.model.document.selection)){return this.editor.model.change((o=>{const n=o.model.document.selection;o.setSelection(t);const s=this._insertFakeMarkersIntoSelection(o,o.model.document.selection,e),r=i(o),a=this._removeFakeMarkersInsideElement(o,r);for(const[e,t]of Object.entries(s)){a[e]||=o.createRangeIn(r);for(const e of t)o.remove(e)}r.markers.clear();for(const[e,t]of Object.entries(a))r.markers.set(e,t);return o.setSelection(n),r}))}_pasteMarkersIntoTransformedElement(e,t){const i=this._getPasteMarkersFromRangeMap(e);return this.editor.model.change((e=>{const o=this._insertFakeMarkersElements(e,i),n=t(e),s=this._removeFakeMarkersInsideElement(e,n);for(const t of Object.values(o).flat())e.remove(t);for(const[t,i]of Object.entries(s))e.model.markers.has(t)||e.addMarker(t,{usingOperation:!0,affectsData:!0,range:i});return n}))}_pasteFragmentWithMarkers(e){const t=this._getPasteMarkersFromRangeMap(e.markers);e.markers.clear();for(const i of t)e.markers.set(i.name,i.range);return this.editor.model.insertContent(e)}_forceMarkersCopy(e,t,i={allowedActions:"all",copyPartiallySelected:!0,duplicateOnPaste:!0}){const o=this._markersToCopy.get(e);this._markersToCopy.set(e,i),t(),o?this._markersToCopy.set(e,o):this._markersToCopy.delete(e)}_isMarkerCopyable(e,t){const i=this._getMarkerClipboardConfig(e);if(!i)return!1;if(!t)return!0;const{allowedActions:o}=i;return"all"===o||o.includes(t)}_hasMarkerConfiguration(e){return!!this._getMarkerClipboardConfig(e)}_getMarkerClipboardConfig(e){const[t]=e.split(":");return this._markersToCopy.get(t)||null}_insertFakeMarkersIntoSelection(e,t,i){const o=this._getCopyableMarkersFromSelection(e,t,i);return this._insertFakeMarkersElements(e,o)}_getCopyableMarkersFromSelection(e,t,i){const o=Array.from(t.getRanges()),n=new Set(o.flatMap((t=>Array.from(e.model.markers.getMarkersIntersectingRange(t)))));return Array.from(n).filter((e=>{if(!this._isMarkerCopyable(e.name,i))return!1;const{copyPartiallySelected:t}=this._getMarkerClipboardConfig(e.name);if(!t){const t=e.getRange();return o.some((e=>e.containsRange(t,!0)))}return!0})).map((e=>({name:"dragstart"===i?this._getUniqueMarkerName(e.name):e.name,range:e.getRange()})))}_getPasteMarkersFromRangeMap(e,t=null){const{model:i}=this.editor;return(e instanceof Map?Array.from(e.entries()):Object.entries(e)).flatMap((([e,o])=>{if(!this._hasMarkerConfiguration(e))return[{name:e,range:o}];if(this._isMarkerCopyable(e,t)){const t=this._getMarkerClipboardConfig(e),n=i.markers.has(e)&&"$graveyard"===i.markers.get(e).getRange().root.rootName;return(t.duplicateOnPaste||n)&&(e=this._getUniqueMarkerName(e)),[{name:e,range:o}]}return[]}))}_insertFakeMarkersElements(e,t){const i={},o=t.flatMap((e=>{const{start:t,end:i}=e.range;return[{position:t,marker:e,type:"start"},{position:i,marker:e,type:"end"}]})).sort((({position:e},{position:t})=>e.isBefore(t)?1:-1));for(const{position:t,marker:n,type:s}of o){const o=e.createElement("$marker",{"data-name":n.name,"data-type":s});i[n.name]||(i[n.name]=[]),i[n.name].push(o),e.insert(o,t)}return i}_removeFakeMarkersInsideElement(e,t){return cf(this._getAllFakeMarkersFromElement(e,t).reduce(((t,i)=>{const o=i.markerElement&&e.createPositionBefore(i.markerElement);let n=t[i.name],s=!1;if(n?.start&&n?.end){this._getMarkerClipboardConfig(i.name).duplicateOnPaste?t[this._getUniqueMarkerName(i.name)]=t[i.name]:s=!0,n=null}return s||(t[i.name]={...n,[i.type]:o}),i.markerElement&&e.remove(i.markerElement),t}),{}),(i=>new us(i.start||e.createPositionFromPath(t,[0]),i.end||e.createPositionAt(t,"end"))))}_getAllFakeMarkersFromElement(e,t){const i=Array.from(e.createRangeIn(t)).flatMap((({item:e})=>{if(!e.is("element","$marker"))return[];const t=e.getAttribute("data-name"),i=e.getAttribute("data-type");return[{markerElement:e,name:t,type:i}]})),o=[],n=[];for(const e of i){if("end"===e.type){i.some((t=>t.name===e.name&&"start"===t.type))||o.push({markerElement:null,name:e.name,type:"start"})}if("start"===e.type){i.some((t=>t.name===e.name&&"end"===t.type))||n.unshift({markerElement:null,name:e.name,type:"end"})}}return[...o,...i,...n]}_getUniqueMarkerName(e){const t=e.split(":"),i=me().substring(1,6);return 3===t.length?`${t.slice(0,2).join(":")}:${i}`:`${t.join(":")}:${i}`}}class bf extends fc{static get pluginName(){return"ClipboardPipeline"}static get isOfficialPlugin(){return!0}static get requires(){return[ff]}init(){this.editor.editing.view.addObserver(df),this._setupPasteDrop(),this._setupCopyCut()}_fireOutputTransformationEvent(e,t,i){const o=this.editor.plugins.get("ClipboardMarkersUtils");this.editor.model.enqueueChange({isUndoable:"cut"===i},(()=>{const n=o._copySelectedFragmentWithMarkers(i,t);this.fire("outputTransformation",{dataTransfer:e,content:n,method:i})}))}_setupPasteDrop(){const e=this.editor,t=e.model,i=e.editing.view,o=i.document,n=this.editor.plugins.get("ClipboardMarkersUtils");this.listenTo(o,"clipboardInput",((t,i)=>{"paste"!=i.method||e.model.canEditAt(e.model.document.selection)||t.stop()}),{priority:"highest"}),this.listenTo(o,"clipboardInput",((e,t)=>{const o=t.dataTransfer;let n;if(t.content)n=t.content;else{let e="";o.getData("text/html")?e=function(e){return e.replace(/(\s+)<\/span>/g,((e,t)=>1==t.length?" ":t)).replace(//g,"")}(o.getData("text/html")):o.getData("text/plain")&&(((s=(s=o.getData("text/plain")).replace(/&/g,"&").replace(//g,">").replace(/\r?\n\r?\n/g,"
").replace(/\r?\n/g,"
").replace(/\t/g," ").replace(/^\s/," ").replace(/\s$/," ").replace(/\s\s/g," ")).includes("
")||s.includes("
"))&&(s=`
${s}
`),e=s),n=this.editor.data.htmlProcessor.toView(e)}var s;const r=new ue(this,"inputTransformation"),a=o.getData("application/ckeditor5-editor-id")||null;this.fire(r,{content:n,dataTransfer:o,sourceEditorId:a,targetRanges:t.targetRanges,method:t.method}),r.stop.called&&e.stop(),i.scrollToTheSelection()}),{priority:"low"}),this.listenTo(this,"inputTransformation",((e,i)=>{if(i.content.isEmpty)return;const o=this.editor.data.toModel(i.content,"$clipboardHolder");0!=o.childCount&&(e.stop(),t.change((()=>{this.fire("contentInsertion",{content:o,method:i.method,sourceEditorId:i.sourceEditorId,dataTransfer:i.dataTransfer,targetRanges:i.targetRanges})})))}),{priority:"low"}),this.listenTo(this,"contentInsertion",((e,t)=>{t.resultRange=n._pasteFragmentWithMarkers(t.content)}),{priority:"low"})}_setupCopyCut(){const e=this.editor,t=e.model.document,i=e.editing.view.document,o=(e,i)=>{const o=i.dataTransfer;i.preventDefault(),this._fireOutputTransformationEvent(o,t.selection,e.name)};this.listenTo(i,"copy",o,{priority:"low"}),this.listenTo(i,"cut",((t,i)=>{e.model.canEditAt(e.model.document.selection)?o(t,i):i.preventDefault()}),{priority:"low"}),this.listenTo(this,"outputTransformation",((t,o)=>{const n=e.data.toView(o.content,{isClipboardPipeline:!0});i.fire("clipboardOutput",{dataTransfer:o.dataTransfer,content:n,method:o.method})}),{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",mf(e.data.htmlProcessor.domConverter,o.content)),o.dataTransfer.setData("application/ckeditor5-editor-id",this.editor.id)),"cut"==o.method&&e.model.deleteContent(t.selection)}),{priority:"low"})}}const wf=yt("px");class yf extends Au{constructor(){super();const e=this.bindTemplate;this.set({isVisible:!1,left:null,top:null,width:null}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-clipboard-drop-target-line",e.if("isVisible","ck-hidden",(e=>!e))],style:{left:e.to("left",(e=>wf(e))),top:e.to("top",(e=>wf(e))),width:e.to("width",(e=>wf(e)))}}})}}class _f extends fc{removeDropMarkerDelayed=ci((()=>this.removeDropMarker()),40);_updateDropMarkerThrottled=ic((e=>this._updateDropMarker(e)),40);_reconvertMarkerThrottled=ic((()=>{this.editor.model.markers.has("drop-target")&&this.editor.editing.reconvertMarker("drop-target")}),0);_dropTargetLineView=new yf;_domEmitter=new(et());_scrollables=new Map;static get pluginName(){return"DragDropTarget"}static get isOfficialPlugin(){return!0}init(){this._setupDropMarker()}destroy(){this._domEmitter.stopListening();for(const{resizeObserver:e}of this._scrollables.values())e.destroy();return this._updateDropMarkerThrottled.cancel(),this.removeDropMarkerDelayed.cancel(),this._reconvertMarkerThrottled.cancel(),super.destroy()}updateDropMarker(e,t,i,o,n,s){this.removeDropMarkerDelayed.cancel();const r=kf(this.editor,e,t,i,o,n,s);return r?s&&s.containsRange(r)||r&&!this.editor.model.canEditAt(r)?(this.removeDropMarker(),null):(this._updateDropMarkerThrottled(r),r):null}getFinalDropRange(e,t,i,o,n,s){const r=kf(this.editor,e,t,i,o,n,s);return this.removeDropMarker(),r}removeDropMarker(){const e=this.editor.model;this.removeDropMarkerDelayed.cancel(),this._updateDropMarkerThrottled.cancel(),this._dropTargetLineView.isVisible=!1,e.markers.has("drop-target")&&e.change((e=>{e.removeMarker("drop-target")}))}_setupDropMarker(){const e=this.editor;e.ui.view.body.add(this._dropTargetLineView),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,"$text"))return this._dropTargetLineView.isVisible=!1,this._createDropTargetPosition(i);t.markerRange.isCollapsed?this._updateDropTargetLine(t.markerRange):this._dropTargetLineView.isVisible=!1}})}_updateDropMarker(e){const t=this.editor,i=t.model.markers;t.model.change((t=>{i.has("drop-target")?i.get("drop-target").getRange().isEqual(e)||t.updateMarker("drop-target",{range:e}):t.addMarker("drop-target",{range:e,usingOperation:!1,affectsData:!1})}))}_createDropTargetPosition(e){return e.createUIElement("span",{class:"ck ck-clipboard-drop-target-position"},(function(e){const t=this.toDomElement(e);return t.append("",e.createElement("span"),""),t}))}_updateDropTargetLine(e){const t=this.editor.editing,i=e.start.nodeBefore,o=e.start.nodeAfter,n=e.start.parent,s=i?t.mapper.toViewElement(i):null,r=s?t.view.domConverter.mapViewToDom(s):null,a=o?t.mapper.toViewElement(o):null,l=a?t.view.domConverter.mapViewToDom(a):null,c=t.mapper.toViewElement(n);if(!c)return;const d=t.view.domConverter.mapViewToDom(c),u=this._getScrollableRect(c),{scrollX:h,scrollY:m}=J.window,g=r?new ut(r):null,p=l?new ut(l):null,f=new ut(d).excludeScrollbarsAndBorders(),b=g?g.bottom:f.top,w=p?p.top:f.bottom,y=J.window.getComputedStyle(d),_=b<=w?(b+w)/2:w;if(u.top<_&&_a.schema.checkChild(s,e)))){if(a.schema.checkChild(s,"$text"))return a.createRange(s);if(t)return Cf(e,xf(e,t.parent),o,n)}}}else if(a.schema.isInline(c))return Cf(e,c,o,n);if(a.schema.isBlock(c))return Cf(e,c,o,n);if(a.schema.checkChild(c,"$block")){const t=Array.from(c.getChildren()).filter((t=>t.is("element")&&!vf(e,t)));let i=0,s=t.length;if(0==s)return a.createRange(a.createPositionAt(c,"end"));for(;i{i?(this.forceDisabled("readOnlyMode"),this._isBlockDragging=!1):this.clearForceDisabled("readOnlyMode")})),Y.isAndroid&&this.forceDisabled("noAndroidSupport"),e.plugins.has("BlockToolbar")){const t=e.plugins.get("BlockToolbar").buttonView.element;this._domEmitter.listenTo(t,"dragstart",((e,t)=>this._handleBlockDragStart(t))),this._domEmitter.listenTo(J.document,"dragover",((e,t)=>this._handleBlockDragging(t))),this._domEmitter.listenTo(J.document,"drop",((e,t)=>this._handleBlockDragging(t))),this._domEmitter.listenTo(J.document,"dragend",(()=>this._handleBlockDragEnd()),{useCapture:!0}),this.isEnabled&&t.setAttribute("draggable","true"),this.on("change:isEnabled",((e,i,o)=>{t.setAttribute("draggable",o?"true":"false")}))}}destroy(){return this._domEmitter.stopListening(),super.destroy()}_handleBlockDragStart(e){if(!this.isEnabled)return;const t=this.editor.model,i=t.document.selection,o=this.editor.editing.view,n=Array.from(i.getSelectedBlocks()),s=t.createRange(t.createPositionBefore(n[0]),t.createPositionAfter(n[n.length-1]));t.change((e=>e.setSelection(s))),this._isBlockDragging=!0,o.focus(),o.getObserver(df).onDomEvent(e)}_handleBlockDragging(e){if(!this.isEnabled||!this._isBlockDragging)return;const t=e.clientX+("ltr"==this.editor.locale.contentLanguageDirection?100:-100),i=e.clientY,o=document.elementFromPoint(t,i),n=this.editor.editing.view;o&&o.closest(".ck-editor__editable")&&n.getObserver(df).onDomEvent({...e,type:e.type,dataTransfer:e.dataTransfer,target:o,clientX:t,clientY:i,preventDefault:()=>e.preventDefault(),stopPropagation:()=>e.stopPropagation()})}_handleBlockDragEnd(){this._isBlockDragging=!1}}class Tf extends fc{_draggedRange;_draggingUid;_draggableElement;_clearDraggableAttributesDelayed=ci((()=>this._clearDraggableAttributes()),40);_blockMode=!1;_domEmitter=new(et());_previewContainer;static get pluginName(){return"DragDrop"}static get isOfficialPlugin(){return!0}static get requires(){return[bf,vp,_f,Ef]}init(){const e=this.editor,t=e.editing.view;this._draggedRange=null,this._draggingUid="",this._draggableElement=null,t.addObserver(df),t.addObserver(sl),this._setupDragging(),this._setupContentInsertionIntegration(),this._setupClipboardInputIntegration(),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)})),Y.isAndroid&&this.forceDisabled("noAndroidSupport")}destroy(){return this._draggedRange&&(this._draggedRange.detach(),this._draggedRange=null),this._previewContainer&&this._previewContainer.remove(),this._domEmitter.stopListening(),this._clearDraggableAttributesDelayed.cancel(),super.destroy()}_setupDragging(){const e=this.editor,t=e.model,i=e.editing.view,o=i.document,n=e.plugins.get(_f);this.listenTo(o,"dragstart",((i,o)=>{if(o.target?.is("editableElement"))return void o.preventDefault();if(this._prepareDraggedRange(o.target),!this._draggedRange)return void o.preventDefault();this._draggingUid=me();const n=this.isEnabled&&e.model.canEditAt(this._draggedRange);o.dataTransfer.effectAllowed=n?"copyMove":"copy",o.dataTransfer.setData("application/ckeditor5-dragging-uid",this._draggingUid);const s=t.createSelection(this._draggedRange.toRange());this.editor.plugins.get("ClipboardPipeline")._fireOutputTransformationEvent(o.dataTransfer,s,"dragstart");const{dataTransfer:r,domTarget:a,domEvent:l}=o,{clientX:c}=l;this._updatePreview({dataTransfer:r,domTarget:a,clientX:c}),o.stopPropagation(),n||(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="")}),{priority:"low"}),this.listenTo(o,"dragend",((e,t)=>{this._finalizeDragging(!t.dataTransfer.isCanceled&&"move"==t.dataTransfer.dropEffect)}),{priority:"low"}),this._domEmitter.listenTo(J.document,"dragend",(()=>{this._blockMode=!1}),{useCapture:!0}),this.listenTo(o,"dragenter",(()=>{this.isEnabled&&i.focus()})),this.listenTo(o,"dragleave",(()=>{n.removeDropMarkerDelayed()})),this.listenTo(o,"dragging",((e,t)=>{if(!this.isEnabled)return void(t.dataTransfer.dropEffect="none");const{clientX:i,clientY:o}=t.domEvent;n.updateDropMarker(t.target,t.targetRanges,i,o,this._blockMode,this._draggedRange)?(this._draggedRange||(t.dataTransfer.dropEffect="copy"),Y.isGecko||("copy"==t.dataTransfer.effectAllowed?t.dataTransfer.dropEffect="copy":["all","copyMove"].includes(t.dataTransfer.effectAllowed)&&(t.dataTransfer.dropEffect="move")),e.stop()):t.dataTransfer.dropEffect="none"}),{priority:"low"})}_setupClipboardInputIntegration(){const e=this.editor,t=e.editing.view.document,i=e.plugins.get(_f);this.listenTo(t,"clipboardInput",((t,o)=>{if("drop"!=o.method)return;const{clientX:n,clientY:s}=o.domEvent,r=i.getFinalDropRange(o.target,o.targetRanges,n,s,this._blockMode,this._draggedRange);if(!r)return this._finalizeDragging(!1),void t.stop();this._draggedRange&&this._draggingUid!=o.dataTransfer.getData("application/ckeditor5-dragging-uid")&&(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="");if("move"==Pf(o.dataTransfer)&&this._draggedRange&&this._draggedRange.containsRange(r,!0))return this._finalizeDragging(!1),void t.stop();o.targetRanges=[e.editing.mapper.toViewRange(r)]}),{priority:"high"})}_setupContentInsertionIntegration(){const e=this.editor.plugins.get(bf);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"==Pf(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,"pointerdown",((o,n)=>{if(Y.isAndroid||!n)return;this._clearDraggableAttributesDelayed.cancel();let s=Sf(n.target);if(Y.isBlink&&!e.isReadOnly&&!s&&!i.selection.isCollapsed){const e=i.selection.getSelectedElement();e&&op(e)||(s=i.selection.editableElement)}s&&(t.change((e=>{e.setAttribute("draggable","true",s)})),this._draggableElement=e.editing.mapper.toModelElement(s))})),this.listenTo(i,"pointerup",(()=>{Y.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}))}_finalizeDragging(e){const t=this.editor,i=t.model;if(t.plugins.get(_f).removeDropMarker(),this._clearDraggableAttributes(),t.plugins.has("WidgetToolbarRepository")){t.plugins.get("WidgetToolbarRepository").clearForceDisabled("dragDrop")}this._draggingUid="",this._previewContainer&&(this._previewContainer.remove(),this._previewContainer=void 0),this._draggedRange&&(e&&this.isEnabled&&i.change((e=>{const t=i.createSelection(this._draggedRange);i.deleteContent(t,{doNotAutoparagraph:!0});const o=t.getFirstPosition().parent;o.isEmpty&&!i.schema.checkChild(o,"$text")&&i.schema.checkChild(o,"paragraph")&&e.insertElement("paragraph",o,0)})),this._draggedRange.detach(),this._draggedRange=null)}_prepareDraggedRange(e){const t=this.editor,i=t.model,o=i.document.selection,n=e?Sf(e):null;if(n){const e=t.editing.mapper.toModelElement(n);if(this._draggedRange=Ts.fromRange(i.createRangeOn(e)),this._blockMode=i.schema.isBlock(e),t.plugins.has("WidgetToolbarRepository")){t.plugins.get("WidgetToolbarRepository").forceDisabled("dragDrop")}return}if(o.isCollapsed&&!o.getFirstPosition().parent.isEmpty)return;const s=Array.from(o.getSelectedBlocks()),r=o.getFirstRange();if(0==s.length)return void(this._draggedRange=Ts.fromRange(r));const a=If(i,s);if(s.length>1)this._draggedRange=Ts.fromRange(a),this._blockMode=!0;else if(1==s.length){const e=r.start.isTouching(a.start)&&r.end.isTouching(a.end);this._draggedRange=Ts.fromRange(e?a:r),this._blockMode=e}i.change((e=>e.setSelection(this._draggedRange.toRange())))}_updatePreview({dataTransfer:e,domTarget:t,clientX:i}){const o=this.editor.editing.view,n=o.document.selection.editableElement,s=o.domConverter.mapViewToDom(n),r=J.window.getComputedStyle(s);this._previewContainer?this._previewContainer.firstElementChild&&this._previewContainer.removeChild(this._previewContainer.firstElementChild):(this._previewContainer=Ke(J.document,"div",{style:"position: fixed; left: -999999px;"}),J.document.body.appendChild(this._previewContainer));const a=Ke(J.document,"div");a.className="ck ck-content ck-clipboard-preview";const l=new ut(s),c=parseFloat(r.paddingLeft),d=parseFloat(r.paddingRight),u=parseFloat(r.width)-c-d;if(s.contains(t)){if(!Y.isiOS)return;a.style.maxWidth=`${u}px`,a.style.padding="10px",a.style.minWidth="200px",a.style.minHeight="20px",a.style.boxSizing="border-box",a.style.backgroundColor="var(--ck-color-base-background)"}else if(Y.isiOS)a.style.width=`${u}px`,a.style.backgroundColor="var(--ck-color-base-background)";else{const e=l.left-i+c;a.style.width=`${u+e}px`,a.style.paddingLeft=`${e}px`}o.domConverter.setContentOf(a,e.getData("text/html")),e.setDragImage(a,0,0),this._previewContainer.appendChild(a)}}function Pf(e){return Y.isGecko?e.dropEffect:["all","copyMove"].includes(e.effectAllowed)?"move":"copy"}function Sf(e){if(e.is("editableElement"))return null;if(e.hasClass("ck-widget__selection-handle"))return e.findAncestor(op);if(op(e))return e;const t=e.findAncestor((e=>op(e)||e.is("editableElement")));return op(t)?t:null}function If(e,t){const i=t[0],o=t[t.length-1],n=i.getCommonAncestor(o),s=e.createPositionBefore(i),r=e.createPositionAfter(o);if(n&&n.is("element")&&!e.schema.isLimit(n)){const t=e.createRangeOn(n),i=s.isTouching(t.start),o=r.isTouching(t.end);if(i&&o)return If(e,[n])}return e.createRange(s,r)}class Rf extends fc{static get pluginName(){return"PastePlainText"}static get isOfficialPlugin(){return!0}static get requires(){return[bf]}init(){const e=this.editor,t=e.model,i=e.editing.view,o=t.document.selection;i.addObserver(df),e.plugins.get(bf).on("contentInsertion",((e,i)=>{(function(e,t){let i=t.createRangeIn(e);if(1==e.childCount){const o=e.getChild(0);o.is("element")&&t.schema.isBlock(o)&&!t.schema.isObject(o)&&!t.schema.isLimit(o)&&(i=t.createRangeIn(o))}for(const e of i.getItems()){if(!t.schema.isInline(e))return!1;if(Array.from(e.getAttributeKeys()).find((e=>t.schema.getAttributeProperties(e).isFormatting)))return!1}return!0})(i.content,t)&&t.change((e=>{const n=Array.from(o.getAttributes()).filter((([e])=>t.schema.getAttributeProperties(e).isFormatting));o.isCollapsed||t.deleteContent(o,{doNotAutoparagraph:!0}),n.push(...o.getAttributes());const s=e.createRangeIn(i.content);for(const i of s.getItems())for(const o of n)t.schema.checkAttribute(i,o[0])&&e.setAttribute(o[0],o[1],i)}))}))}}class Of extends fc{static get pluginName(){return"Clipboard"}static get isOfficialPlugin(){return!0}static get requires(){return[ff,bf,Tf,Rf]}init(){const e=this.editor,t=this.editor.t;e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Copy selected content"),keystroke:"CTRL+C"},{label:t("Paste content"),keystroke:"CTRL+V"},{label:t("Paste content as plain text"),keystroke:"CTRL+SHIFT+V"}]})}}class Vf extends wc{_stack=[];_createdBatches=new WeakSet;constructor(e){super(e),this.refresh(),this._isEnabledBasedOnSelection=!1,this.listenTo(e.data,"set",((e,t)=>{t[1]={...t[1]};const i=t[1];i.batchType||(i.batchType={isUndoable:!1})}),{priority:"high"}),this.listenTo(e.data,"set",((e,t)=>{t[1].batchType.isUndoable||this.clearStack()}))}refresh(){this.isEnabled=this._stack.length>0}get createdBatches(){return this._createdBatches}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,s=[],r=e.map((e=>e.getTransformedByOperations(i))),a=r.flat();for(const e of r){const t=e.filter((e=>e.root!=n.graveyard)).filter((e=>!Ff(e,a)));t.length&&(Df(t),s.push(t[0]))}s.length&&o.change((e=>{e.setSelection(s,{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,s=Array.from(o.history.getOperations(n)),r=sa([e.getReversed()],s,{useRelations:!0,document:this.editor.model.document,padWithNoOps:!1,forceWeakRemove:!0}).operationsA;for(let n of r){const s=n.affectedSelectable;s&&!i.canEditAt(s)&&(n=new Jr(n.baseVersion)),t.addOperation(n),i.applyOperation(n),o.history.setOperationAsUndone(e,n)}}}}function Df(e){e.sort(((e,t)=>e.start.isBefore(t.start)?-1:1));for(let t=1;tt!==e&&t.containsRange(e,!0)))}class Mf extends Vf{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({isUndo:!0});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 Nf extends Vf{execute(){const e=this._stack.pop(),t=this.editor.model.createBatch({isUndo:!0});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.fire("revert",e.batch,t),this.refresh()}}class Bf extends fc{_undoCommand;_redoCommand;_batchRegistry=new WeakSet;static get pluginName(){return"UndoEditing"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.t;this._undoCommand=new Mf(e),this._redoCommand=new Nf(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),s=this._undoCommand.createdBatches.has(o);this._batchRegistry.has(o)||(this._batchRegistry.add(o),o.isUndoable&&(n?this._undoCommand.addBatch(o):s||(this._undoCommand.addBatch(o),this._redoCommand.clearStack())))}),{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"),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Undo"),keystroke:"CTRL+Z"},{label:t("Redo"),keystroke:[["CTRL+Y"],["CTRL+SHIFT+Z"]]}]})}}class Lf extends fc{static get pluginName(){return"UndoUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.locale,i=e.t,o="ltr"==t.uiLanguageDirection?nd:td,n="ltr"==t.uiLanguageDirection?td:nd;this._addButtonsToFactory("undo",i("Undo"),"CTRL+Z",o),this._addButtonsToFactory("redo",i("Redo"),"CTRL+Y",n)}_addButtonsToFactory(e,t,i,o){const n=this.editor;n.ui.componentFactory.add(e,(()=>{const n=this._createButton(Lu,e,t,i,o);return n.set({tooltip:!0}),n})),n.ui.componentFactory.add("menuBar:"+e,(()=>this._createButton(sh,e,t,i,o)))}_createButton(e,t,i,o,n){const s=this.editor,r=s.locale,a=s.commands.get(t),l=new e(r);return l.set({label:i,icon:n,keystroke:o}),l.bind("isEnabled").to(a,"isEnabled"),this.listenTo(l,"execute",(()=>{s.execute(t),s.editing.view.focus()})),l}}class zf extends fc{static get requires(){return[Bf,Lf]}static get pluginName(){return"Undo"}static get isOfficialPlugin(){return!0}}function jf(e){return e}function $f(e){return e.createContainerElement("figure",{class:"image"},[e.createEmptyElement("img"),e.createSlot("children")])}function qf(e,t){const i=e.plugins.get("ImageUtils"),o=e.plugins.has("ImageInlineEditing")&&e.plugins.has("ImageBlockEditing");return e=>{if(!i.isInlineImageView(e))return null;if(!o)return n(e);return("block"==e.getStyle("display")||e.findAncestor(i.isBlockImageView)?"imageBlock":"imageInline")!==t?null:n(e)};function n(e){const t={name:!0};return e.hasAttribute("src")&&(t.attributes=["src"]),t}}function Hf(e,t){const i=ti(t.getSelectedBlocks());return!i||e.isObject(i)||i.isEmpty&&"listItem"!=i.name?"imageBlock":"imageInline"}function Wf(e){return e&&e.endsWith("px")?parseInt(e):null}function Uf(e){const t=Wf(e.getStyle("width")),i=Wf(e.getStyle("height"));return!(!t||!i)}const Kf=/^(image|image-inline)$/;class Gf extends fc{_domEmitter=new(et());static get pluginName(){return"ImageUtils"}static get isOfficialPlugin(){return!0}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,o={}){const n=this.editor,s=n.model,r=s.document.selection,a=Jf(n,t||r,i);e={...Object.fromEntries(r.getAttributes()),...e};for(const t in e)s.schema.checkAttribute(a,t)||delete e[t];return s.change((i=>{const{setImageSizes:n=!0}=o,r=i.createElement(a,e);return s.insertObject(r,t,null,{setSelection:"on",findOptimalPosition:t||"imageInline"==a?void 0:"auto"}),r.parent?(n&&this.setImageNaturalSizeAttributes(r),r):null}))}setImageNaturalSizeAttributes(e){const t=e.getAttribute("src");t&&(e.getAttribute("width")||e.getAttribute("height")||this.editor.model.change((i=>{const o=new J.window.Image;this._domEmitter.listenTo(o,"load",(()=>{e.getAttribute("width")||e.getAttribute("height")||this.editor.model.enqueueChange(i.batch,(t=>{t.setAttribute("width",o.naturalWidth,e),t.setAttribute("height",o.naturalHeight,e)})),this._domEmitter.stopListening(o,"load")})),o.src=t})))}getClosestSelectedImageWidget(e){const t=e.getFirstPosition();if(!t)return null;const i=e.getSelectedElement();if(i&&this.isImageWidget(i))return i;let o=t.parent;for(;o;){if(o.is("element")&&this.isImageWidget(o))return o;o=o.parent}return null}getClosestSelectedImageElement(e){const t=e.getSelectedElement();return this.isImage(t)?t:e.getFirstPosition().findAncestor("imageBlock")}getImageWidgetFromImageView(e){return e.findAncestor({classes:Kf})}isImageAllowed(){const e=this.editor.model.document.selection;return function(e,t){const i=Jf(e,t,null);if("imageBlock"==i){const i=function(e,t){const i=cp(e,t),o=i.start.parent;if(o.isEmpty&&!o.is("element","$root"))return o.parent;return o}(t,e.model);if(e.model.schema.checkChild(i,"imageBlock"))return!0}else if(e.model.schema.checkChild(t.focus,"imageInline"))return!0;return!1}(this.editor,e)&&function(e){return[...e.focus.getAncestors()].every((e=>!e.is("element","imageBlock")))}(e)}toImageWidget(e,t,i){t.setCustomProperty("image",!0,e);return np(e,t,{label:()=>{const t=this.findViewImgElement(e).getAttribute("alt");return t?`${t} ${i}`:i}})}isImageWidget(e){return!!e.getCustomProperty("image")&&op(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}destroy(){return this._domEmitter.stopListening(),super.destroy()}}function Jf(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":"auto"!==n?"imageBlock":t.is("selection")?Hf(o,t):o.checkChild(t,"imageInline")?"imageInline":"imageBlock"):"imageBlock":"imageInline"}new RegExp(String(/^(http(s)?:\/\/)?[\w-]+\.[\w.~:/[\]@!$&'()*+,;=%-]+/.source+/\.(jpg|jpeg|png|gif|ico|webp|JPG|JPEG|PNG|GIF|ICO|WEBP)/.source+/(\?[\w.~:/[\]@!$&'()*+,;=%-]*)?/.source+/(#[\w.~:/[\]@!$&'()*+,;=%-]*)?$/.source));class Zf extends wc{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)}))}}class Qf extends fc{static get requires(){return[Gf]}static get pluginName(){return"ImageTextAlternativeEditing"}static get isOfficialPlugin(){return!0}init(){this.editor.commands.add("imageTextAlternative",new Zf(this.editor))}}class Yf extends Au{focusTracker;keystrokes;labeledInput;backButtonView;saveButtonView;children;_focusables;_focusCycler;constructor(e){super(e),this.focusTracker=new ii,this.keystrokes=new ri,this.backButtonView=this._createBackButton(),this.saveButtonView=this._createSaveButton(),this.labeledInput=this._createLabeledInputView(),this.children=this.createCollection([this._createHeaderView()]),this.children.add(new Km(e,{children:[this.labeledInput,this.saveButtonView],class:["ck-form__row_with-submit","ck-form__row_large-top-padding"]})),this._focusables=new tu,this.keystrokes.set("Esc",((e,t)=>{this.fire("cancel"),t()})),this._focusCycler=new $u({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-text-alternative-form","ck-responsive-form"],tabindex:"-1"},children:this.children})}render(){super.render(),Ou({view:this});[this.backButtonView,this.labeledInput,this.saveButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}_createBackButton(){const e=this.locale.t,t=new Lu(this.locale);return t.set({class:"ck-button-back",label:e("Back"),icon:ed,tooltip:!0}),t.delegate("execute").to(this,"cancel"),t}_createSaveButton(){const e=this.locale.t,t=new Lu(this.locale);return t.set({label:e("Save"),withText:!0,type:"submit",class:"ck-button-action ck-button-bold"}),t}_createHeaderView(){const e=this.locale.t,t=new ju(this.locale,{label:e("Text Alternative")});return t.children.add(this.backButtonView,0),t}_createLabeledInputView(){const e=this.locale.t,t=new Sh(this.locale,nm);return t.label=e("Text alternative"),t.class="ck-labeled-field-view_full-width",t}}function Xf(e){const t=e.editing.view,i=dh.defaultPositions,o=e.plugins.get("ImageUtils");return{target:t.domConverter.mapViewToDom(o.getClosestSelectedImageWidget(t.document.selection)),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast,i.viewportStickyNorth]}}class eb extends fc{_balloon;_form;static get requires(){return[Qm]}static get pluginName(){return"ImageTextAlternativeUI"}static get isOfficialPlugin(){return!0}init(){this._createButton()}destroy(){super.destroy(),this._form&&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 Lu(i);return n.set({label:t("Change image text alternative"),icon:'',tooltip:!0}),n.bind("isEnabled").to(o,"isEnabled"),n.bind("isOn").to(o,"value",(e=>!!e)),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(Iu(Yf))(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.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=Xf(e);t.updatePosition(i)}}(e):this._hideForm(!0)})),Su({emitter:this._form,activator:()=>this._isVisible,contextElements:()=>[this._balloon.view.element],callback:()=>this._hideForm()})}_showForm(){if(this._isVisible)return;this._form||this._createForm();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:Xf(e)}),i.fieldView.value=i.fieldView.element.value=t.value||"",this._form.labeledInput.fieldView.select(),this._form.enableCssTransitions()}_hideForm(e=!1){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&&this._balloon.visibleView===this._form}get _isInBalloon(){return!!this._balloon&&this._balloon.hasView(this._form)}}class tb extends fc{static get requires(){return[Qf,eb]}static get pluginName(){return"ImageTextAlternative"}static get isOfficialPlugin(){return!0}}function ib(e,t){const i=(t,i,o)=>{if(!o.consumable.consume(i.item,t.name))return;const n=o.writer,s=o.mapper.toViewElement(i.item),r=e.findViewImgElement(s);null===i.attributeNewValue?(n.removeAttribute("srcset",r),n.removeAttribute("sizes",r)):i.attributeNewValue&&(n.setAttribute("srcset",i.attributeNewValue,r),n.setAttribute("sizes","100vw",r))};return e=>{e.on(`attribute:srcset:${t}`,i)}}function ob(e,t,i){const o=(t,i,o)=>{if(!o.consumable.consume(i.item,t.name))return;const n=o.writer,s=o.mapper.toViewElement(i.item),r=e.findViewImgElement(s);n.setAttribute(i.attributeKey,i.attributeNewValue||"",r)};return e=>{e.on(`attribute:${i}:${t}`,o)}}class nb extends Ln{observe(e){this.listenTo(e,"load",((e,t)=>{const i=t.target;this.checkShouldIgnoreEventFromTarget(i)||"IMG"==i.tagName&&this._fireEvents(t)}),{useCapture:!0})}stopObserving(e){this.stopListening(e)}_fireEvents(e){this.isEnabled&&(this.document.fire("layoutChanged"),this.document.fire("imageLoaded",e))}}class sb extends wc{constructor(e){super(e);const t=e.config.get("image.insert.type");e.plugins.has("ImageBlockEditing")||"block"===t&&be("image-block-plugin-required"),e.plugins.has("ImageInlineEditing")||"inline"===t&&be("image-inline-plugin-required")}refresh(){const e=this.editor.plugins.get("ImageUtils");this.isEnabled=e.isImageAllowed()}execute(e){const t=Qt(e.source),i=this.editor.model.document.selection,o=this.editor.plugins.get("ImageUtils"),n=Object.fromEntries(i.getAttributes());t.forEach(((t,s)=>{const r=i.getSelectedElement();if("string"==typeof t&&(t={src:t}),s&&r&&o.isImage(r)){const i=this.editor.model.createPositionAfter(r);o.insertImage({...t,...n},i,e.imageType)}else e.breakBlock?o.insertImage({...t,...n},i.getFirstPosition(),e.imageType):o.insertImage({...t,...n},null,e.imageType)}))}}class rb extends wc{constructor(e){super(e),this.decorate("cleanupImage")}refresh(){const e=this.editor.plugins.get("ImageUtils"),t=this.editor.model.document.selection.getSelectedElement();this.isEnabled=e.isImage(t),this.value=this.isEnabled?t.getAttribute("src"):null}execute(e){const t=this.editor.model.document.selection.getSelectedElement(),i=this.editor.plugins.get("ImageUtils");this.editor.model.change((o=>{o.setAttribute("src",e.source,t),this.cleanupImage(o,t),i.setImageNaturalSizeAttributes(t)}))}cleanupImage(e,t){e.removeAttribute("srcset",t),e.removeAttribute("sizes",t),e.removeAttribute("sources",t),e.removeAttribute("width",t),e.removeAttribute("height",t),e.removeAttribute("alt",t)}}class ab extends fc{static get requires(){return[Gf]}static get pluginName(){return"ImageEditing"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.conversion;e.editing.view.addObserver(nb),t.for("upcast").attributeToAttribute({view:{name:"img",key:"alt"},model:"alt"}).attributeToAttribute({view:{name:"img",key:"srcset"},model:"srcset"});const i=new sb(e),o=new rb(e);e.commands.add("insertImage",i),e.commands.add("replaceImageSource",o),e.commands.add("imageInsert",i)}}class lb extends fc{static get requires(){return[Gf]}static get pluginName(){return"ImageSizeAttributes"}static get isOfficialPlugin(){return!0}afterInit(){this._registerSchema(),this._registerConverters("imageBlock"),this._registerConverters("imageInline")}_registerSchema(){const e=this.editor.model.schema;this.editor.plugins.has("ImageBlockEditing")&&e.extend("imageBlock",{allowAttributes:["width","height"]}),this.editor.plugins.has("ImageInlineEditing")&&e.extend("imageInline",{allowAttributes:["width","height"]})}_registerConverters(e){const t=this.editor,i=t.plugins.get("ImageUtils"),o="imageBlock"===e?"figure":"img";function n(t,o,n,s,r=!1){t.on(`attribute:${o}:${e}`,((t,o,a)=>{if(!a.consumable.consume(o.item,t.name))return;const l=a.writer,c=a.mapper.toViewElement(o.item),d=i.findViewImgElement(c);null!==o.attributeNewValue?l.setAttribute(n,o.attributeNewValue,d):l.removeAttribute(n,d);const u=o.item.getAttribute("width"),h=o.item.getAttribute("height"),m=u&&h;if(m&&r&&l.setAttribute("loading","lazy",d),o.item.hasAttribute("sources"))return;const g=o.item.hasAttribute("resizedWidth");("imageInline"!==e||g||s)&&m&&l.setStyle("aspect-ratio",`${u}/${h}`,d)}))}t.conversion.for("upcast").attributeToAttribute({view:{name:o,styles:{width:/.+/}},model:{key:"width",value:e=>Uf(e)?Wf(e.getStyle("width")):null}}).attributeToAttribute({view:{name:o,key:"width"},model:"width"}).attributeToAttribute({view:{name:o,styles:{height:/.+/}},model:{key:"height",value:e=>Uf(e)?Wf(e.getStyle("height")):null}}).attributeToAttribute({view:{name:o,key:"height"},model:"height"}),t.conversion.for("editingDowncast").add((e=>{n(e,"width","width",!0,!0),n(e,"height","height",!0,!0)})),t.conversion.for("dataDowncast").add((e=>{n(e,"width","width",!1),n(e,"height","height",!1)})),t.conversion.for("upcast").add((e=>{e.on("element:img",((e,t,i)=>{const o=t.viewItem.getAttribute("width"),n=t.viewItem.getAttribute("height");o&&n&&i.consumable.consume(t.viewItem,{styles:["aspect-ratio"]})}))}))}}class cb extends wc{_modelElementName;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(e={}){const t=this.editor,i=this.editor.model,o=t.plugins.get("ImageUtils"),n=o.getClosestSelectedImageElement(i.document.selection),s=Object.fromEntries(n.getAttributes());return s.src||s.uploadId?i.change((t=>{const{setImageSizes:r=!0}=e,a=Array.from(i.markers).filter((e=>e.getRange().containsItem(n))),l=o.insertImage(s,i.createSelection(n,"on"),this._modelElementName,{setImageSizes:r});if(!l)return null;const c=t.createRangeOn(l);for(const e of a){const i=e.getRange(),o="$graveyard"!=i.root.rootName?i.getJoined(c,!0):c;t.updateMarker(e,{range:o})}return{oldElement:n,newElement:l}})):null}}class db extends fc{static get requires(){return[Gf]}static get pluginName(){return"ImagePlaceholder"}static get isOfficialPlugin(){return!0}afterInit(){this._setupSchema(),this._setupConversion(),this._setupLoadListener()}_setupSchema(){const e=this.editor.model.schema;e.isRegistered("imageBlock")&&e.extend("imageBlock",{allowAttributes:["placeholder"]}),e.isRegistered("imageInline")&&e.extend("imageInline",{allowAttributes:["placeholder"]})}_setupConversion(){const e=this.editor,t=e.conversion,i=e.plugins.get("ImageUtils");t.for("editingDowncast").add((e=>{e.on("attribute:placeholder",((e,t,o)=>{if(!o.consumable.test(t.item,e.name))return;if(!t.item.is("element","imageBlock")&&!t.item.is("element","imageInline"))return;o.consumable.consume(t.item,e.name);const n=o.writer,s=o.mapper.toViewElement(t.item),r=i.findViewImgElement(s);t.attributeNewValue?(n.addClass("image_placeholder",r),n.setStyle("background-image",`url(${t.attributeNewValue})`,r),n.setCustomProperty("editingPipeline:doNotReuseOnce",!0,r)):(n.removeClass("image_placeholder",r),n.removeStyle("background-image",r))}))}))}_setupLoadListener(){const e=this.editor,t=e.model,i=e.editing,o=i.view,n=e.plugins.get("ImageUtils");o.addObserver(nb),this.listenTo(o.document,"imageLoaded",((e,s)=>{const r=o.domConverter.mapDomToView(s.target);if(!r)return;const a=n.getImageWidgetFromImageView(r);if(!a)return;const l=i.mapper.toModelElement(a);l&&l.hasAttribute("placeholder")&&t.enqueueChange({isUndoable:!1},(e=>{e.removeAttribute("placeholder",l)}))}))}}class ub extends fc{static get requires(){return[ab,lb,Gf,db,bf]}static get pluginName(){return"ImageBlockEditing"}static get isOfficialPlugin(){return!0}init(){const e=this.editor;e.model.schema.register("imageBlock",{inheritAllFrom:"$blockObject",allowAttributes:["alt","src","srcset"]}),this._setupConversion(),e.plugins.has("ImageInlineEditing")&&(e.commands.add("imageTypeBlock",new cb(this.editor,"imageBlock")),this._setupClipboardIntegration())}_setupConversion(){const e=this.editor,t=e.t,i=e.conversion,o=e.plugins.get("ImageUtils");i.for("dataDowncast").elementToStructure({model:"imageBlock",view:(e,{writer:t})=>$f(t)}),i.for("editingDowncast").elementToStructure({model:"imageBlock",view:(e,{writer:i})=>o.toImageWidget($f(i),i,t("image widget"))}),i.for("downcast").add(ob(o,"imageBlock","src")).add(ob(o,"imageBlock","alt")).add(ib(o,"imageBlock")),i.for("upcast").elementToElement({view:qf(e,"imageBlock"),model:(e,{writer:t})=>t.createElement("imageBlock",e.hasAttribute("src")?{src:e.getAttribute("src")}:void 0)}).add(function(e){const 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;o.consumable.consume(i.viewItem,{name:!0,classes:"image"});const s=ti(o.convertItem(n,i.modelCursor).modelRange.getItems());s?(o.convertChildren(i.viewItem,s),o.updateConversionResult(s,i)):o.consumable.revert(i.viewItem,{name:!0,classes:"image"})};return e=>{e.on("element:figure",t)}}(o))}_setupClipboardIntegration(){const e=this.editor,t=e.model,i=e.editing.view,o=e.plugins.get("ImageUtils"),n=e.plugins.get("ClipboardPipeline");this.listenTo(n,"inputTransformation",((n,s)=>{const r=Array.from(s.content.getChildren());let a;if(!r.every(o.isInlineImageView))return;a=s.targetRanges?e.editing.mapper.toModelRange(s.targetRanges[0]):t.document.selection.getFirstRange();const l=t.createSelection(a);if("imageBlock"===Hf(t.schema,l)){const e=new rl(i.document),t=r.map((t=>e.createElement("figure",{class:"image"},t)));s.content=e.createDocumentFragment(t)}})),this.listenTo(n,"contentInsertion",((e,i)=>{"paste"===i.method&&t.change((e=>{const t=e.createRangeIn(i.content);for(const e of t.getItems())e.is("element","imageBlock")&&o.setImageNaturalSizeAttributes(e)}))}))}}class hb extends Au{focusTracker;keystrokes;_focusables;_focusCycler;children;constructor(e,t=[]){super(e),this.focusTracker=new ii,this.keystrokes=new ri,this._focusables=new tu,this.children=this.createCollection(),this._focusCycler=new $u({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});for(const e of t)this.children.add(e),this._focusables.add(e),e instanceof kh&&this._focusables.addMany(e.children);this.setTemplate({tag:"form",attributes:{class:["ck","ck-image-insert-form"],tabindex:-1},children:this.children})}render(){super.render(),Ou({view:this});for(const e of this._focusables)this.focusTracker.add(e.element);this.keystrokes.listenTo(this.element);const e=e=>e.stopPropagation();this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}}class mb extends fc{static get pluginName(){return"ImageInsertUI"}static get isOfficialPlugin(){return!0}static get requires(){return[Gf]}dropdownView;_integrations=new Map;constructor(e){super(e),e.config.define("image.insert.integrations",["upload","assetManager","url"])}init(){const e=this.editor,t=e.model.document.selection,i=e.plugins.get("ImageUtils");this.set("isImageSelected",!1),this.listenTo(e.model.document,"change",(()=>{this.isImageSelected=i.isImage(t.getSelectedElement())}));const o=e=>this._createToolbarComponent(e);e.ui.componentFactory.add("insertImage",o),e.ui.componentFactory.add("imageInsert",o),e.ui.componentFactory.add("menuBar:insertImage",(e=>this._createMenuBarComponent(e)))}registerIntegration({name:e,observable:t,buttonViewCreator:i,formViewCreator:o,menuBarButtonViewCreator:n,requiresForm:s=!1,override:r=!1}){this._integrations.has(e)&&!r&&be("image-insert-integration-exists",{name:e}),this._integrations.set(e,{observable:t,buttonViewCreator:i,menuBarButtonViewCreator:n,formViewCreator:o,requiresForm:s})}_createToolbarComponent(e){const t=this.editor,i=e.t,o=this._prepareIntegrations();if(!o.length)return null;let n;const s=o[0];if(1==o.length){if(!s.requiresForm)return s.buttonViewCreator(!0);n=s.buttonViewCreator(!0)}else{const t=s.buttonViewCreator(!1);n=new Jh(e,t),n.tooltip=!0,n.bind("label").to(this,"isImageSelected",(e=>i(e?"Replace image":"Insert image")))}const r=this.dropdownView=Zh(e,n),a=o.map((({observable:e})=>"function"==typeof e?e():e));return r.bind("isEnabled").toMany(a,"isEnabled",((...e)=>e.some((e=>e)))),r.once("change:isOpen",(()=>{const e=o.flatMap((({formViewCreator:e})=>e(1==o.length))),i=new hb(t.locale,e);r.panelView.children.add(i)})),r}_createMenuBarComponent(e){const t=e.t,i=this._prepareIntegrations();if(!i.length)return null;const o=i.flatMap((({menuBarButtonViewCreator:e})=>e(1==i.length))),n=new ig(e),s=new og(e);n.panelView.children.add(s),n.buttonView.set({icon:'',label:t("Image")});for(const t of o){const i=new Em(e,n);i.children.add(t),s.items.add(i),t.delegate("execute").to(n)}return n}_prepareIntegrations(){const e=this.editor.config.get("image.insert.integrations"),t=[];if(!e.length)return be("image-insert-integrations-not-specified"),t;for(const i of e)this._integrations.has(i)?t.push(this._integrations.get(i)):["upload","assetManager","url"].includes(i)||be("image-insert-unknown-integration",{item:i});return t.length||be("image-insert-integrations-not-registered"),t}}class gb extends fc{static get requires(){return[ub,vp,tb,mb]}static get pluginName(){return"ImageBlock"}static get isOfficialPlugin(){return!0}}class pb extends fc{static get requires(){return[ab,lb,Gf,db,bf]}static get pluginName(){return"ImageInlineEditing"}static get isOfficialPlugin(){return!0}init(){const e=this.editor;e.model.schema.register("imageInline",{inheritAllFrom:"$inlineObject",allowAttributes:["alt","src","srcset"],disallowIn:["caption"]}),this._setupConversion(),e.plugins.has("ImageBlockEditing")&&(e.commands.add("imageTypeInline",new cb(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").elementToStructure({model:"imageInline",view:(e,{writer:i})=>o.toImageWidget(function(e){return e.createContainerElement("span",{class:"image-inline"},e.createEmptyElement("img"))}(i),i,t("image widget"))}),i.for("downcast").add(ob(o,"imageInline","src")).add(ob(o,"imageInline","alt")).add(ib(o,"imageInline")),i.for("upcast").elementToElement({view:qf(e,"imageInline"),model:(e,{writer:t})=>t.createElement("imageInline",e.hasAttribute("src")?{src:e.getAttribute("src")}:void 0)})}_setupClipboardIntegration(){const e=this.editor,t=e.model,i=e.editing.view,o=e.plugins.get("ImageUtils"),n=e.plugins.get("ClipboardPipeline");this.listenTo(n,"inputTransformation",((n,s)=>{const r=Array.from(s.content.getChildren());let a;if(!r.every(o.isBlockImageView))return;a=s.targetRanges?e.editing.mapper.toModelRange(s.targetRanges[0]):t.document.selection.getFirstRange();const l=t.createSelection(a);if("imageInline"===Hf(t.schema,l)){const e=new rl(i.document),t=r.map((t=>1===t.childCount?(Array.from(t.getAttributes()).forEach((i=>e.setAttribute(...i,o.findViewImgElement(t)))),t.getChild(0)):t));s.content=e.createDocumentFragment(t)}})),this.listenTo(n,"contentInsertion",((e,i)=>{"paste"===i.method&&t.change((e=>{const t=e.createRangeIn(i.content);for(const e of t.getItems())e.is("element","imageInline")&&o.setImageNaturalSizeAttributes(e)}))}))}}class fb extends fc{static get requires(){return[pb,vp,tb,mb]}static get pluginName(){return"ImageInline"}static get isOfficialPlugin(){return!0}}class bb extends fc{static get pluginName(){return"ImageCaptionUtils"}static get isOfficialPlugin(){return!0}static get requires(){return[Gf]}getCaptionFromImageModelElement(e){for(const t of e.getChildren())if(t&&t.is("element","caption"))return t;return null}getCaptionFromModelSelection(e){const t=this.editor.plugins.get("ImageUtils"),i=e.getFirstPosition().findAncestor("caption");return i&&t.isBlockImage(i.parent)?i:null}matchImageCaptionViewElement(e){const t=this.editor.plugins.get("ImageUtils");return"figcaption"==e.name&&t.isBlockImageView(e.parent)?{name:!0}:null}}class wb extends wc{refresh(){const e=this.editor,t=e.plugins.get("ImageCaptionUtils"),i=e.plugins.get("ImageUtils");if(!e.plugins.has(ub))return this.isEnabled=!1,void(this.value=!1);const o=e.model.document.selection,n=o.getSelectedElement();if(!n){const e=t.getCaptionFromModelSelection(o);return this.isEnabled=!!e,void(this.value=!!e)}this.isEnabled=i.isImage(n),this.isEnabled?this.value=!!t.getCaptionFromImageModelElement(n):this.value=!1}execute(e={}){const{focusCaptionOnShow:t}=e;this.editor.model.change((e=>{this.value?this._hideImageCaption(e):this._showImageCaption(e,t)}))}_showImageCaption(e,t){const i=this.editor.model.document.selection,o=this.editor.plugins.get("ImageCaptionEditing"),n=this.editor.plugins.get("ImageUtils");let s=i.getSelectedElement();const r=o._getSavedCaption(s);n.isInlineImage(s)&&(this.editor.execute("imageTypeBlock"),s=i.getSelectedElement());const a=r||e.createElement("caption");e.append(a,s),t&&e.setSelection(a,"in")}_hideImageCaption(e){const t=this.editor,i=t.model.document.selection,o=t.plugins.get("ImageCaptionEditing"),n=t.plugins.get("ImageCaptionUtils");let s,r=i.getSelectedElement();r?s=n.getCaptionFromImageModelElement(r):(s=n.getCaptionFromModelSelection(i),r=s.parent),o._saveCaption(r,s),e.setSelection(r,"on"),e.remove(s)}}class yb extends fc{static get requires(){return[Gf,bb]}static get pluginName(){return"ImageCaptionEditing"}static get isOfficialPlugin(){return!0}_savedCaptionsMap;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 wb(this.editor)),this._setupConversion(),this._setupImageTypeCommandsIntegration(),this._registerCaptionReconversion()}_setupConversion(){const e=this.editor,t=e.editing.view,i=e.plugins.get("ImageUtils"),o=e.plugins.get("ImageCaptionUtils"),n=e.t;e.conversion.for("upcast").elementToElement({view:e=>o.matchImageCaptionViewElement(e),model:"caption"}),e.conversion.for("dataDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>i.isBlockImage(e.parent)?t.createContainerElement("figcaption"):null}),e.conversion.for("editingDowncast").elementToElement({model:"caption",view:(e,{writer:o})=>{if(!i.isBlockImage(e.parent))return null;const s=o.createEditableElement("figcaption");o.setCustomProperty("imageCaption",!0,s),s.placeholder=n("Enter image caption"),Qi({view:t,element:s,keepOnFocus:!0});const r=e.parent.getAttribute("alt");return lp(s,o,{label:r?n("Caption for image: %0",[r]):n("Caption for the image")})}})}_setupImageTypeCommandsIntegration(){const e=this.editor,t=e.plugins.get("ImageUtils"),i=e.plugins.get("ImageCaptionUtils"),o=e.commands.get("imageTypeInline"),n=e.commands.get("imageTypeBlock"),s=e=>{if(!e.return)return;const{oldElement:o,newElement:n}=e.return;if(!o)return;if(t.isBlockImage(o)){const e=i.getCaptionFromImageModelElement(o);if(e)return void this._saveCaption(n,e)}const s=this._getSavedCaption(o);s&&this._saveCaption(n,s)};o&&this.listenTo(o,"execute",s,{priority:"low"}),n&&this.listenTo(n,"execute",s,{priority:"low"})}_getSavedCaption(e){const t=this._savedCaptionsMap.get(e);return t?Ms.fromJSON(t):null}_saveCaption(e,t){this._savedCaptionsMap.set(e,t.toJSON())}_registerCaptionReconversion(){const e=this.editor,t=e.model,i=e.plugins.get("ImageUtils"),o=e.plugins.get("ImageCaptionUtils");t.document.on("change:data",(()=>{const n=t.document.differ.getChanges();for(const t of n){if("alt"!==t.attributeKey)continue;const n=t.range.start.nodeAfter;if(i.isBlockImage(n)){const t=o.getCaptionFromImageModelElement(n);if(!t)return;e.editing.reconvertItem(t)}}}))}}class _b extends fc{static get requires(){return[bb]}static get pluginName(){return"ImageCaptionUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.editing.view,i=e.plugins.get("ImageCaptionUtils"),o=e.t;e.ui.componentFactory.add("toggleImageCaption",(n=>{const s=e.commands.get("toggleImageCaption"),r=new Lu(n);return r.set({icon:'',tooltip:!0,isToggleable:!0}),r.bind("isOn","isEnabled").to(s,"value","isEnabled"),r.bind("label").to(s,"value",(e=>o(e?"Toggle caption off":"Toggle caption on"))),this.listenTo(r,"execute",(()=>{e.execute("toggleImageCaption",{focusCaptionOnShow:!0});const o=i.getCaptionFromModelSelection(e.model.document.selection);if(o){const i=e.editing.mapper.toViewElement(o);t.scrollToTheSelection(),t.change((e=>{e.addClass("image__caption_highlighted",i)}))}e.editing.view.focus()})),r}))}}function kb(e){const t=e.map((e=>e.replace("+","\\+")));return new RegExp(`^image\\/(${t.join("|")})$`)}function vb(e){return new Promise(((t,i)=>{const o=e.getAttribute("src");fetch(o).then((e=>e.blob())).then((e=>{const i=Cb(e,o),n=i.replace("image/",""),s=new File([e],`image.${n}`,{type:i});t(s)})).catch((e=>e&&"TypeError"===e.name?function(e){return function(e){return new Promise(((t,i)=>{const o=J.document.createElement("img");o.addEventListener("load",(()=>{const e=J.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=Cb(t,e),o=i.replace("image/","");return new File([t],`image.${o}`,{type:i})}))}(o).then(t).catch(i):i(e)))}))}function Cb(e,t){return e.type?e.type:t.match(/data:(image\/\w+);base64/)?t.match(/data:(image\/\w+);base64/)[1].toLowerCase():"image/jpeg"}class Ab extends fc{static get pluginName(){return"ImageUploadUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor;e.ui.componentFactory.add("uploadImage",(()=>this._createToolbarButton())),e.ui.componentFactory.add("imageUpload",(()=>this._createToolbarButton())),e.ui.componentFactory.add("menuBar:uploadImage",(()=>this._createMenuBarButton("standalone"))),e.plugins.has("ImageInsertUI")&&e.plugins.get("ImageInsertUI").registerIntegration({name:"upload",observable:()=>e.commands.get("uploadImage"),buttonViewCreator:()=>this._createToolbarButton(),formViewCreator:()=>this._createDropdownButton(),menuBarButtonViewCreator:e=>this._createMenuBarButton(e?"insertOnly":"insertNested")})}_createButton(e){const t=this.editor,i=t.locale,o=t.commands.get("uploadImage"),n=t.config.get("image.upload.types"),s=kb(n),r=new e(t.locale),a=i.t;return r.set({acceptedType:n.map((e=>`image/${e}`)).join(","),allowMultipleFiles:!0,label:a("Upload from computer"),icon:''}),r.bind("isEnabled").to(o),r.on("done",((e,i)=>{const o=Array.from(i).filter((e=>s.test(e.type)));o.length&&(t.execute("uploadImage",{file:o}),t.editing.view.focus())})),r}_createToolbarButton(){const e=this.editor.locale.t,t=this.editor.plugins.get("ImageInsertUI"),i=this.editor.commands.get("uploadImage"),o=this._createButton(bh);return o.tooltip=!0,o.bind("label").to(t,"isImageSelected",i,"isAccessAllowed",((t,i)=>e(i?t?"Replace image from computer":"Upload image from computer":"You have no image upload permissions."))),o}_createDropdownButton(){const e=this.editor.locale.t,t=this.editor.plugins.get("ImageInsertUI"),i=this._createButton(bh);return i.withText=!0,i.bind("label").to(t,"isImageSelected",(t=>e(t?"Replace from computer":"Upload from computer"))),i.on("execute",(()=>{t.dropdownView.isOpen=!1})),i}_createMenuBarButton(e){const t=this.editor.locale.t,i=this._createButton(sg);switch(i.withText=!0,e){case"standalone":i.label=t("Image from computer");break;case"insertOnly":i.label=t("Image");break;case"insertNested":i.label=t("From computer")}return i}}class xb extends fc{static get pluginName(){return"ImageUploadProgress"}static get isOfficialPlugin(){return!0}placeholder;constructor(e){super(e),this.placeholder="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="}init(){const e=this.editor;e.plugins.has("ImageBlockEditing")&&e.editing.downcastDispatcher.on("attribute:uploadStatus:imageBlock",this.uploadStatusChange),e.plugins.has("ImageInlineEditing")&&e.editing.downcastDispatcher.on("attribute:uploadStatus:imageInline",this.uploadStatusChange)}uploadStatusChange=(e,t,i)=>{const o=this.editor,n=t.item,s=n.getAttribute("uploadId");if(!i.consumable.consume(t.item,e.name))return;const r=o.plugins.get("ImageUtils"),a=o.plugins.get(Qp),l=s?t.attributeNewValue:null,c=this.placeholder,d=o.editing.mapper.toViewElement(n),u=i.writer;if("reading"==l)return Eb(d,u),void Tb(r,c,d,u);if("uploading"==l){const e=a.loaders.get(s);return Eb(d,u),void(e?(Pb(d,u),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,u,e,o.editing.view),function(e,t,i,o){if(o.data){const n=e.findViewImgElement(t);i.setAttribute("src",o.data,n)}}(r,d,u,e)):Tb(r,c,d,u))}"complete"==l&&a.loaders.get(s)&&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,u,o.editing.view),function(e,t){Ib(e,t,"progressBar")}(d,u),Pb(d,u),function(e,t){t.removeClass("ck-appear",e)}(d,u)}}function Eb(e,t){e.hasClass("ck-appear")||t.addClass("ck-appear",e)}function Tb(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),Sb(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 Pb(e,t){e.hasClass("ck-image-upload-placeholder")&&t.removeClass("ck-image-upload-placeholder",e),Ib(e,t,"placeholder")}function Sb(e,t){for(const i of e.getChildren())if(i.getCustomProperty(t))return i}function Ib(e,t,i){const o=Sb(e,i);o&&t.remove(t.createRangeOn(o))}class Rb extends wc{constructor(e){super(e),this.set("isAccessAllowed",!0)}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=Qt(e.file),i=this.editor.model.document.selection,o=this.editor.plugins.get("ImageUtils"),n=Object.fromEntries(i.getAttributes());t.forEach(((e,t)=>{const s=i.getSelectedElement();if(t&&s&&o.isImage(s)){const t=this.editor.model.createPositionAfter(s);this._uploadImage(e,n,t)}else this._uploadImage(e,n)}))}_uploadImage(e,t,i){const o=this.editor,n=o.plugins.get(Qp).createLoader(e),s=o.plugins.get("ImageUtils");n&&s.insertImage({...t,uploadId:n.id},i)}}class Ob extends fc{static get requires(){return[Qp,Gm,bf,Gf]}static get pluginName(){return"ImageUploadEditing"}static get isOfficialPlugin(){return!0}_uploadImageElements;_uploadedImages=new Map;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(Qp),n=e.plugins.get("ImageUtils"),s=e.plugins.get("ClipboardPipeline"),r=kb(e.config.get("image.upload.types")),a=new Rb(e);e.commands.add("uploadImage",a),e.commands.add("imageUpload",a),i.for("upcast").attributeToAttribute({view:{name:"img",key:"uploadId"},model:"uploadId"}).add((e=>e.on("element:img",((e,t,i)=>{if(!i.consumable.test(t.viewItem,{attributes:["data-ck-upload-id"]}))return;const n=t.viewItem.getAttribute("data-ck-upload-id");if(!n)return;const[s]=Array.from(t.modelRange.getItems({shallow:!0})),r=o.loaders.get(n);s&&(i.writer.setAttribute("uploadId",n,s),i.consumable.consume(t.viewItem,{attributes:["data-ck-upload-id"]}),r&&r.data&&i.writer.setAttribute("uploadStatus",r.status,s))}),{priority:"low"}))),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)));if(!n.length)return;t.stop(),e.model.change((t=>{i.targetRanges&&t.setSelection(i.targetRanges.map((t=>e.editing.mapper.toModelRange(t)))),e.execute("uploadImage",{file:n})}));if(!e.commands.get("uploadImage").isAccessAllowed){const t=e.plugins.get("Notification"),i=e.locale.t;t.showWarning(i("You have no image upload permissions."),{namespace:"image"})}})),this.listenTo(s,"inputTransformation",((t,i)=>{const s=Array.from(e.editing.view.createRangeIn(i.content)).map((e=>e.item)).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)&&!e.getAttribute("uploadProcessed"))).map((e=>({promise:vb(e),imageElement:e})));if(!s.length)return;const r=new rl(e.editing.view.document);for(const e of s){r.setAttribute("uploadProcessed",!0,e.imageElement);const t=o.createLoader(e.promise);t&&(r.setAttribute("src","",e.imageElement),r.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&&"$text"!=t.name){const i=t.position.nodeAfter,s="$graveyard"==t.position.root.rootName;for(const t of Vb(e,i)){const i=t.getAttribute("uploadId"),r=t.getAttribute("uploadStatus");if(!i||"complete"==r)continue;const a=o.loaders.get(i);if(a)if(s){if(!n.has(i)){Array.from(this._uploadImageElements.get(i)).every((e=>"$graveyard"==e.root.rootName))&&a.abort()}}else n.add(i),this._uploadImageElements.has(i)?this._uploadImageElements.get(i).add(t):this._uploadImageElements.set(i,new Set([t])),"idle"==a.status&&this._readAndUpload(a);else!s&&this._uploadedImages.has(i)&&e.model.enqueueChange({isUndoable:!1},(e=>{e.setAttribute("uploadStatus","complete",t),this.fire("uploadComplete",{data:this._uploadedImages.get(i),imageElement:t})}))}}})),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),n.setImageNaturalSizeAttributes(t)}))}),{priority:"low"})}afterInit(){const e=this.editor.model.schema;this.editor.plugins.has("ImageBlockEditing")&&(e.extend("imageBlock",{allowAttributes:["uploadId","uploadStatus"]}),this._registerConverters("imageBlock")),this.editor.plugins.has("ImageInlineEditing")&&(e.extend("imageInline",{allowAttributes:["uploadId","uploadStatus"]}),this._registerConverters("imageInline"))}_readAndUpload(e){const t=this.editor,i=t.model,o=t.locale.t,n=t.plugins.get(Qp),s=t.plugins.get(Gm),r=t.plugins.get("ImageUtils"),a=this._uploadImageElements;return i.enqueueChange({isUndoable:!1},(t=>{const i=a.get(e.id);for(const e of i)t.setAttribute("uploadStatus","reading",e)})),e.read().then((()=>{const n=e.upload();t.ui&&t.ui.ariaLiveAnnouncer.announce(o("Uploading image"));for(const o of a.get(e.id)){if(Y.isSafari){const e=t.editing.mapper.toViewElement(o),i=r.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}))}i.enqueueChange({isUndoable:!1},(e=>{e.setAttribute("uploadStatus","uploading",o)}))}return n})).then((n=>{i.enqueueChange({isUndoable:!1},(i=>{for(const t of a.get(e.id))i.setAttribute("uploadStatus","complete",t),this.fire("uploadComplete",{data:n,imageElement:t});t.ui&&t.ui.ariaLiveAnnouncer.announce(o("Image upload complete")),this._uploadedImages.set(e.id,n)})),l()})).catch((n=>{if(t.ui&&t.ui.ariaLiveAnnouncer.announce(o("Error during image upload")),"error"!==e.status&&"aborted"!==e.status)throw n;"error"==e.status&&n&&s.showWarning(n,{title:o("Upload failed"),namespace:"upload"}),i.enqueueChange({isUndoable:!1},(t=>{for(const i of a.get(e.id))"$graveyard"!==i.root.rootName&&t.remove(i)})),l()}));function l(){i.enqueueChange({isUndoable:!1},(t=>{for(const i of 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]} ${t}w`)).join(", ");if(""!=n){const e={srcset:n};t.hasAttribute("width")||t.hasAttribute("height")||(e.width=o),i.setAttributes(e,t)}}_registerConverters(e){const{conversion:t,plugins:i}=this.editor,o=i.get(Qp),n=i.get(Gf);t.for("dataDowncast").add((t=>{t.on(`attribute:uploadId:${e}`,((e,t,i)=>{if(!i.consumable.test(t.item,e.name))return;const s=o.loaders.get(t.attributeNewValue);if(!s||!s.data)return null;const r=i.mapper.toViewElement(t.item),a=n.findViewImgElement(r);a&&(i.consumable.consume(t.item,e.name),i.writer.setAttribute("data-ck-upload-id",s.id,a))}))}))}}function Vb(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 Db extends fc{static get pluginName(){return"ImageUpload"}static get isOfficialPlugin(){return!0}static get requires(){return[Ob,Ab,xb]}}class Fb extends wc{refresh(){const e=this.editor,t=e.plugins.get("ImageUtils").getClosestSelectedImageElement(e.model.document.selection);this.isEnabled=!!t,t&&t.hasAttribute("resizedWidth")?this.value={width:t.getAttribute("resizedWidth"),height:null}:this.value=null}execute(e){const t=this.editor,i=t.model,o=t.plugins.get("ImageUtils"),n=o.getClosestSelectedImageElement(i.document.selection);this.value={width:e.width,height:null},n&&i.change((t=>{t.setAttribute("resizedWidth",e.width,n),t.removeAttribute("resizedHeight",n),o.setImageNaturalSizeAttributes(n)}))}}class Mb extends fc{static get requires(){return[Gf]}static get pluginName(){return"ImageResizeEditing"}static get licenseFeatureCode(){return"IR"}static get isOfficialPlugin(){return!0}static get isPremiumPlugin(){return!0}constructor(e){super(e),e.config.define("image",{resizeUnit:"%",resizeOptions:[{name:"resizeImage:original",value:null,icon:"original"},{name:"resizeImage:custom",value:"custom",icon:"custom"},{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 Fb(e);this._registerConverters("imageBlock"),this._registerConverters("imageInline"),e.commands.add("resizeImage",t),e.commands.add("imageResize",t)}afterInit(){this._registerSchema()}_registerSchema(){const e=this.editor.model.schema;this.editor.plugins.has("ImageBlockEditing")&&(e.extend("imageBlock",{allowAttributes:["resizedWidth","resizedHeight"]}),e.setAttributeProperties("resizedWidth",{isFormatting:!0}),e.setAttributeProperties("resizedHeight",{isFormatting:!0})),this.editor.plugins.has("ImageInlineEditing")&&(e.extend("imageInline",{allowAttributes:["resizedWidth","resizedHeight"]}),e.setAttributeProperties("resizedWidth",{isFormatting:!0}),e.setAttributeProperties("resizedHeight",{isFormatting:!0}))}_registerConverters(e){const t=this.editor,i=t.plugins.get("ImageUtils");t.conversion.for("downcast").add((t=>t.on(`attribute:resizedWidth:${e}`,((e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const o=i.writer,n=i.mapper.toViewElement(t.item);null!==t.attributeNewValue?(o.setStyle("width",t.attributeNewValue,n),o.addClass("image_resized",n)):(o.removeStyle("width",n),o.removeClass("image_resized",n))})))),t.conversion.for("dataDowncast").attributeToAttribute({model:{name:e,key:"resizedHeight"},view:e=>({key:"style",value:{height:e}})}),t.conversion.for("editingDowncast").add((t=>t.on(`attribute:resizedHeight:${e}`,((t,o,n)=>{if(!n.consumable.consume(o.item,t.name))return;const s=n.writer,r=n.mapper.toViewElement(o.item),a="imageInline"===e?i.findViewImgElement(r):r;null!==o.attributeNewValue?s.setStyle("height",o.attributeNewValue,a):s.removeStyle("height",a)})))),t.conversion.for("upcast").attributeToAttribute({view:{name:"imageBlock"===e?"figure":"img",styles:{width:/.+/}},model:{key:"resizedWidth",value:e=>Uf(e)?null:e.getStyle("width")}}),t.conversion.for("upcast").attributeToAttribute({view:{name:"imageBlock"===e?"figure":"img",styles:{height:/.+/}},model:{key:"resizedHeight",value:e=>Uf(e)?null:e.getStyle("height")}}),t.conversion.for("upcast").add((t=>{t.on("element:"+("imageBlock"===e?"figure":"img"),((e,t,i)=>{i.consumable.consume(t.viewItem,{classes:["image_resized"]})}))}))}}const Nb=(()=>({small:'',medium:'',large:'',custom:'',original:''}))();class Bb extends fc{static get requires(){return[Mb]}static get pluginName(){return"ImageResizeButtons"}static get isOfficialPlugin(){return!0}_resizeUnit;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;t.ui.componentFactory.add(i,(i=>{const s=new Lu(i),r=t.commands.get("resizeImage"),a=this._getOptionLabelValue(e,!0);if(!Nb[n])throw new fe("imageresizebuttons-missing-icon",t,e);if(s.set({label:a,icon:Nb[n],tooltip:a,isToggleable:!0}),s.bind("isEnabled").to(this),t.plugins.has("ImageCustomResizeUI")&&Lb(e)){const e=t.plugins.get("ImageCustomResizeUI");this.listenTo(s,"execute",(()=>{e._showForm(this._resizeUnit)}))}else{const e=o?o+this._resizeUnit:null;s.bind("isOn").to(r,"value",r,"isEnabled",zb(e)),this.listenTo(s,"execute",(()=>{t.execute("resizeImage",{width:e})}))}return s}))}_registerImageResizeDropdown(e){const t=this.editor,i=t.t,o=e.find((e=>!e.value)),n=n=>{const s=t.commands.get("resizeImage"),r=Zh(n,Mh),a=r.buttonView,l=i("Resize image");return a.set({tooltip:l,commandValue:o.value,icon:Nb.medium,isToggleable:!0,label:this._getOptionLabelValue(o),withText:!0,class:"ck-resize-image-button",ariaLabel:l,ariaLabelledBy:void 0}),a.bind("label").to(s,"value",(e=>e&&e.width?e.width:this._getOptionLabelValue(o))),r.bind("isEnabled").to(this),Xh(r,(()=>this._getResizeDropdownListItemDefinitions(e,s)),{ariaLabel:i("Image resize list"),role:"menu"}),this.listenTo(r,"execute",(e=>{"onClick"in e.source?e.source.onClick():(t.execute(e.source.commandName,{width:e.source.commandValue}),t.editing.view.focus())})),r};t.ui.componentFactory.add("resizeImage",n),t.ui.componentFactory.add("imageResize",n)}_getOptionLabelValue(e,t=!1){const i=this.editor.t;return e.label?e.label:t?Lb(e)?i("Custom image size"):e.value?i("Resize image to %0",e.value+this._resizeUnit):i("Resize image to the original size"):Lb(e)?i("Custom"):e.value?e.value+this._resizeUnit:i("Original")}_getResizeDropdownListItemDefinitions(e,t){const{editor:i}=this,o=new ei,n=e.map((e=>Lb(e)?{...e,valueWithUnits:"custom"}:e.value?{...e,valueWithUnits:`${e.value}${this._resizeUnit}`}:{...e,valueWithUnits:null}));for(const e of n){let s=null;if(i.plugins.has("ImageCustomResizeUI")&&Lb(e)){const o=i.plugins.get("ImageCustomResizeUI");s={type:"button",model:new Jm({label:this._getOptionLabelValue(e),role:"menuitemradio",withText:!0,icon:null,onClick:()=>{o._showForm(this._resizeUnit)}})};const r=Object.values(n).map((e=>e.valueWithUnits));s.model.bind("isOn").to(t,"value",t,"isEnabled",jb(r))}else s={type:"button",model:new Jm({commandName:"resizeImage",commandValue:e.valueWithUnits,label:this._getOptionLabelValue(e),role:"menuitemradio",withText:!0,icon:null})},s.model.bind("isOn").to(t,"value",t,"isEnabled",zb(e.valueWithUnits));s.model.bind("isEnabled").to(t,"isEnabled"),o.add(s)}return o}}function Lb(e){return"custom"===e.value}function zb(e){return(t,i)=>!(void 0===t||!i)&&(null===e&&t===e||null!==t&&t.width===e)}function jb(e){return(t,i)=>!e.some((e=>zb(e)(t,i)))}const $b="image_resized";class qb extends fc{static get requires(){return[Rp,Gf]}static get pluginName(){return"ImageResizeHandles"}static get isOfficialPlugin(){return!0}init(){const e=this.editor.commands.get("resizeImage");this.bind("isEnabled").to(e),this._setupResizerCreator()}_setupResizerCreator(){const e=this.editor,t=e.editing.view,i=e.plugins.get("ImageUtils");t.addObserver(nb),this.listenTo(t.document,"imageLoaded",((o,n)=>{if(!n.target.matches("figure.image.ck-widget > img,figure.image.ck-widget > picture > img,figure.image.ck-widget > a > img,figure.image.ck-widget > a > picture > img,span.image-inline.ck-widget > img,span.image-inline.ck-widget > picture > img"))return;const s=e.editing.view.domConverter,r=s.domToView(n.target),a=i.getImageWidgetFromImageView(r);let l=this.editor.plugins.get(Rp).getResizerByViewElement(a);if(l)return void l.redraw();const c=e.editing.mapper,d=c.toModelElement(a);l=e.plugins.get(Rp).attachTo({unit:e.config.get("image.resizeUnit"),modelElement:d,viewElement:a,editor:e,getHandleHost:e=>e.querySelector("img"),getResizeHost:()=>s.mapViewToDom(c.toViewElement(d)),isCentered:()=>"alignCenter"==d.getAttribute("imageStyle"),onCommit(i){t.change((e=>{e.removeClass($b,a)})),e.execute("resizeImage",{width:i})}}),l.on("updateSize",(()=>{a.hasClass($b)||t.change((e=>{e.addClass($b,a)}));const e="imageInline"===d.name?r:a;e.getStyle("height")&&t.change((t=>{t.removeStyle("height",e)}))})),l.bind("isEnabled").to(this)}))}}function Hb(e){if(!e)return null;const[,t,i]=e.trim().match(/([.,\d]+)(%|px)$/)||[],o=Number.parseFloat(t);return Number.isNaN(o)?null:{value:o,unit:i}}function Wb(e,t,i){return"px"===i?{value:t.value,unit:"px"}:{value:t.value/e*100,unit:"%"}}function Ub(e){const{editing:t}=e,i=e.plugins.get("ImageUtils").getClosestSelectedImageElement(e.model.document.selection);if(!i)return null;const o=t.mapper.toViewElement(i);return{model:i,view:o,dom:t.view.domConverter.mapViewToDom(o)}}class Kb extends Au{focusTracker;keystrokes;unit;backButtonView;saveButtonView;labeledInput;children;_focusables;_focusCycler;_validators;constructor(e,t,i){super(e),this.focusTracker=new ii,this.keystrokes=new ri,this.unit=t,this.backButtonView=this._createBackButton(),this.saveButtonView=this._createSaveButton(),this.labeledInput=this._createLabeledInputView(),this.children=this.createCollection([this._createHeaderView()]),this.children.add(new Km(e,{children:[this.labeledInput,this.saveButtonView],class:["ck-form__row_with-submit","ck-form__row_large-top-padding"]})),this._focusables=new tu,this._validators=i,this.keystrokes.set("Esc",((e,t)=>{this.fire("cancel"),t()})),this._focusCycler=new $u({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-image-custom-resize-form","ck-responsive-form"],tabindex:"-1"},children:this.children})}render(){super.render(),Ou({view:this});[this.backButtonView,this.labeledInput,this.saveButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}_createBackButton(){const e=this.locale.t,t=new Lu(this.locale);return t.set({class:"ck-button-back",label:e("Back"),icon:ed,tooltip:!0}),t.delegate("execute").to(this,"cancel"),t}_createSaveButton(){const e=this.locale.t,t=new Lu(this.locale);return t.set({label:e("Save"),withText:!0,type:"submit",class:"ck-button-action ck-button-bold"}),t}_createHeaderView(){const e=this.locale.t,t=new ju(this.locale,{label:e("Image Resize")});return t.children.add(this.backButtonView,0),t}_createLabeledInputView(){const e=this.locale.t,t=new Sh(this.locale,sm);return t.label=e("Resize image (in %0)",this.unit),t.class="ck-labeled-field-view_full-width",t.fieldView.set({step:.1}),t}isValid(){this.resetFormStatus();for(const e of this._validators){const t=e(this);if(t)return this.labeledInput.errorText=t,!1}return!0}resetFormStatus(){this.labeledInput.errorText=null}get rawSize(){const{element:e}=this.labeledInput.fieldView;return e?e.value:null}get parsedSize(){const{rawSize:e}=this;if(null===e)return null;const t=Number.parseFloat(e);return Number.isNaN(t)?null:t}get sizeWithUnits(){const{parsedSize:e,unit:t}=this;return null===e?null:`${e}${t}`}}class Gb extends fc{_balloon;_form;static get requires(){return[Qm]}static get pluginName(){return"ImageCustomResizeUI"}static get isOfficialPlugin(){return!0}destroy(){super.destroy(),this._form&&this._form.destroy()}_createForm(e){const t=this.editor;this._balloon=this.editor.plugins.get("ContextualBalloon"),this._form=new(Iu(Kb))(t.locale,e,function(e){const t=e.t;return[e=>""===e.rawSize.trim()?t("The value must not be empty."):null===e.parsedSize?t("The value should be a plain number."):void 0]}(t)),this._form.render(),this.listenTo(this._form,"submit",(()=>{this._form.isValid()&&(t.execute("resizeImage",{width:this._form.sizeWithUnits}),this._hideForm(!0))})),this.listenTo(this._form.labeledInput,"change:errorText",(()=>{t.ui.update()})),this.listenTo(this._form,"cancel",(()=>{this._hideForm(!0)})),Su({emitter:this._form,activator:()=>this._isVisible,contextElements:()=>[this._balloon.view.element],callback:()=>this._hideForm()})}_showForm(e){if(this._isVisible)return;this._form||this._createForm(e);const t=this.editor,i=this._form.labeledInput;this._form.disableCssTransitions(),this._form.resetFormStatus(),this._isInBalloon||this._balloon.add({view:this._form,position:Xf(t)});const o=function(e,t){const i=Ub(e);if(!i)return null;const o=Hb(i.model.getAttribute("resizedWidth")||null);return o?o.unit===t?o:Wb(up(i.dom),{value:new ut(i.dom).width},t):null}(t,e),n=o?o.value.toFixed(1):"",s=function(e,t){const i=Ub(e);if(!i)return null;const o=up(i.dom),n=Hb(window.getComputedStyle(i.dom).minWidth)||{value:1};return{unit:t,lower:Math.max(.1,Wb(o,n,t).value),upper:"px"===t?o:100}}(t,e);i.fieldView.value=i.fieldView.element.value=n,s&&Object.assign(i.fieldView,{min:s.lower.toFixed(1),max:Math.ceil(s.upper).toFixed(1)}),this._form.labeledInput.fieldView.select(),this._form.enableCssTransitions()}_hideForm(e=!1){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&&this._balloon.visibleView===this._form}get _isInBalloon(){return!!this._balloon&&this._balloon.hasView(this._form)}}class Jb extends wc{_defaultStyles;_styles;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,{setImageSizes:s=!0}=e;let r=o.getClosestSelectedImageElement(i.document.selection);n&&this.shouldConvertImageType(n,r)&&(this.editor.execute(o.isBlockImage(r)?"imageTypeInline":"imageTypeBlock",{setImageSizes:s}),r=o.getClosestSelectedImageElement(i.document.selection)),!n||this._styles.get(n).isDefault?t.removeAttribute("imageStyle",r):t.setAttribute("imageStyle",n,r),s&&o.setImageNaturalSizeAttributes(r)}))}shouldConvertImageType(e,t){return!this._styles.get(e).modelElements.includes(t.name)}}const Zb={get inline(){return{name:"inline",title:"In line",icon:Qc,modelElements:["imageInline"],isDefault:!0}},get alignLeft(){return{name:"alignLeft",title:"Left aligned image",icon:Jc,modelElements:["imageBlock","imageInline"],className:"image-style-align-left"}},get alignBlockLeft(){return{name:"alignBlockLeft",title:"Left aligned image",icon:Yc,modelElements:["imageBlock"],className:"image-style-block-align-left"}},get alignCenter(){return{name:"alignCenter",title:"Centered image",icon:Gc,modelElements:["imageBlock"],className:"image-style-align-center"}},get alignRight(){return{name:"alignRight",title:"Right aligned image",icon:Zc,modelElements:["imageBlock","imageInline"],className:"image-style-align-right"}},get alignBlockRight(){return{name:"alignBlockRight",title:"Right aligned image",icon:Xc,modelElements:["imageBlock"],className:"image-style-block-align-right"}},get block(){return{name:"block",title:"Centered image",icon:Gc,modelElements:["imageBlock"],isDefault:!0}},get side(){return{name:"side",title:"Side image",icon:Zc,modelElements:["imageBlock"],className:"image-style-side"}}},Qb=(()=>({full:'',left:Yc,right:Xc,center:Gc,inlineLeft:Jc,inlineRight:Zc,inline:Qc}))(),Yb=[{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 Xb(e){be("image-style-configuration-definition-invalid",e)}const ew={normalizeStyles:function(e){const t=(e.configuredStyles.options||[]).map((e=>function(e){e="string"==typeof e?Zb[e]?{...Zb[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}(Zb[e.name],e);"string"==typeof e.icon&&(e.icon=Qb[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 Xb({style:e}),!1;{const n=[t?"imageBlock":null,i?"imageInline":null];if(!o.some((e=>n.includes(e))))return be("image-style-missing-dependency",{style:e,missingPlugins:o.map((e=>"imageBlock"===e?"ImageBlockEditing":"ImageInlineEditing"))}),!1}return!0}(t,e)));return t},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")?[...Yb]:[]},warnInvalidStyle:Xb};function tw(e){const t={imageInline:e.filter((e=>!e.isDefault&&e.modelElements.includes("imageInline"))),imageBlock:e.filter((e=>!e.isDefault&&e.modelElements.includes("imageBlock")))};return(i,o,n)=>{if(!o.modelRange)return;const s=o.viewItem,r=ti(o.modelRange.getItems());if(r&&n.schema.checkAttribute(r,"imageStyle")){for(const e of t[r.name])n.consumable.consume(s,{classes:e.className})&&n.writer.setAttribute("imageStyle",e.name,r);!function(e,t,i,o){if(!e.consumable.test(t,{styles:["float"]}))return;let n=null;switch(t.getStyle("float")){case"left":n="alignLeft";break;case"right":n="alignRight"}if(!n)return;const s=iw(n,o);if(!s)return;const r=Zb[s.name];if(!Ui(s,r))return;e.writer.setAttribute("imageStyle",n,i),e.consumable.consume(t,{styles:["float"]})}(n,s,r,e)}}}function iw(e,t){for(const i of t)if(i.name===e)return i}class ow extends fc{static get pluginName(){return"ImageStyleEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[Gf]}normalizedStyles;init(){const e=this.editor,t=e.plugins.has("ImageBlockEditing"),i=e.plugins.has("ImageInlineEditing");e.config.define("image.styles",ew.getDefaultStylesConfiguration(t,i)),this.normalizedStyles=ew.normalizeStyles({configuredStyles:e.config.get("image.styles"),isBlockPluginLoaded:t,isInlinePluginLoaded:i}),this._setupConversion(t,i),this._setupPostFixer(),e.commands.add("imageStyle",new Jb(e,this.normalizedStyles))}_setupConversion(e,t){const i=this.editor,o=i.model.schema,n=(s=this.normalizedStyles,(e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const o=iw(t.attributeNewValue,s),n=iw(t.attributeOldValue,s),r=i.mapper.toViewElement(t.item),a=i.writer;n&&a.removeClass(n.className,r),o&&a.addClass(o.className,r)});var s;const r=tw(this.normalizedStyles);i.editing.downcastDispatcher.on("attribute:imageStyle",n),i.data.downcastDispatcher.on("attribute:imageStyle",n),e&&(o.extend("imageBlock",{allowAttributes:"imageStyle"}),o.setAttributeProperties("imageStyle",{isFormatting:!0}),i.data.upcastDispatcher.on("element:figure",r,{priority:"low"})),t&&(o.extend("imageInline",{allowAttributes:"imageStyle"}),o.setAttributeProperties("imageStyle",{isFormatting:!0}),i.data.upcastDispatcher.on("element:img",r,{priority:"low"}))}_setupPostFixer(){const e=this.editor,t=e.model.document,i=e.plugins.get(Gf),o=new Map(this.normalizedStyles.map((e=>[e.name,e])));t.registerPostFixer((e=>{let n=!1;for(const s of t.differ.getChanges())if("insert"==s.type||"attribute"==s.type&&"imageStyle"==s.attributeKey){let t="insert"==s.type?s.position.nodeAfter:s.range.start.nodeAfter;if(t&&t.is("element","paragraph")&&t.childCount>0&&(t=t.getChild(0)),!i.isImage(t))continue;const r=t.getAttribute("imageStyle");if(!r)continue;const a=o.get(r);a&&a.modelElements.includes(t.name)||(e.removeAttribute("imageStyle",t),n=!0)}return n}))}}class nw extends fc{static get requires(){return[ow]}static get pluginName(){return"ImageStyleUI"}static get isOfficialPlugin(){return!0}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=sw(e.get("ImageStyleEditing").normalizedStyles,this.localizedDefaultStylesTitles);for(const e of i)this._createButton(e);const o=sw([...t.filter(s),...ew.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:s,items:r,title:a}=e,l=r.filter((e=>t.find((({name:t})=>rw(t)===e)))).map((e=>{const t=i.create(e);return e===s&&(n=t),t}));r.length!==l.length&&ew.warnInvalidStyle({dropdown:e});const c=Zh(o,Jh),d=c.buttonView,u=d.arrowView;return Qh(c,l,{enableActiveItemFocusOnDropdownOpen:!0}),d.set({label:aw(a,n.label),class:null,tooltip:!0}),u.unbind("label"),u.set({label:a}),d.bind("icon").toMany(l,"isOn",((...e)=>{const t=e.findIndex(jf);return t<0?n.icon:l[t].icon})),d.bind("label").toMany(l,"isOn",((...e)=>{const t=e.findIndex(jf);return aw(a,t<0?n.label:l[t].label)})),d.bind("isOn").toMany(l,"isOn",((...e)=>e.some(jf))),d.bind("class").toMany(l,"isOn",((...e)=>e.some(jf)?"ck-splitbutton_flatten":void 0)),d.on("execute",(()=>{l.some((({isOn:e})=>e))?c.isOpen=!c.isOpen:n.fire("execute")})),c.bind("isEnabled").toMany(l,"isEnabled",((...e)=>e.some(jf))),this.listenTo(c,"execute",(()=>{this.editor.editing.view.focus()})),c}))}_createButton(e){const t=e.name;this.editor.ui.componentFactory.add(rw(t),(i=>{const o=this.editor.commands.get("imageStyle"),n=new Lu(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 sw(e,t){for(const i of e)t[i.title]&&(i.title=t[i.title]);return e}function rw(e){return`imageStyle:${e}`}function aw(e,t){return(e?e+": ":"")+t}function lw(e){return e.map((e=>s(e)?e.name:e))}const cw=Symbol("isWpButtonMacroSymbol");function dw(e){const t=e.getSelectedElement();return!(!t||!function(e){return!!e.getCustomProperty(cw)&&op(e)}(t))}class uw extends fc{static get pluginName(){return"OPChildPagesEditing"}static get buttonName(){return"insertChildPages"}init(){const e=this.editor,t=e.model,i=e.conversion;t.schema.register("op-macro-child-pages",{allowWhere:["$block"],allowAttributes:["page"],isBlock:!0,isLimit:!0}),i.for("upcast").elementToElement({view:{name:"macro",classes:"child_pages"},model:(e,{writer:t})=>{const i=e.getAttribute("data-page")||"",o="true"==e.getAttribute("data-include-parent");return t.createElement("op-macro-child-pages",{page:i,includeParent:o})}}),i.for("editingDowncast").elementToElement({model:"op-macro-child-pages",view:(e,{writer:t})=>this.createMacroViewElement(e,t)}).add((e=>e.on("attribute:page",this.modelAttributeToView.bind(this)))).add((e=>e.on("attribute:includeParent",this.modelAttributeToView.bind(this)))),i.for("dataDowncast").elementToElement({model:"op-macro-child-pages",view:(e,{writer:t})=>t.createContainerElement("macro",{class:"child_pages","data-page":e.getAttribute("page")||"","data-include-parent":e.getAttribute("includeParent")||""})}),e.ui.componentFactory.add(uw.buttonName,(t=>{const i=new Lu(t);return i.set({label:window.I18n.t("js.editor.macro.child_pages.button"),withText:!0}),i.on("execute",(()=>{e.model.change((t=>{const i=t.createElement("op-macro-child-pages",{});e.model.insertContent(i,e.model.document.selection)}))})),i}))}modelAttributeToView(e,t,i){const o=t.item;if(!o.is("element","op-macro-child-pages"))return;i.consumable.consume(t.item,e.name);const n=i.mapper.toViewElement(o);i.writer.remove(i.writer.createRangeIn(n)),this.setPlaceholderContent(i.writer,o,n)}macroLabel(){return window.I18n.t("js.editor.macro.child_pages.text")}pageLabel(e){return e&&e.length>0?e:window.I18n.t("js.editor.macro.child_pages.this_page")}includeParentText(e){return e?` (${window.I18n.t("js.editor.macro.child_pages.include_parent")})`:""}createMacroViewElement(e,t){const i=t.createContainerElement("div");return this.setPlaceholderContent(t,e,i),function(e,t,i){return t.setCustomProperty(cw,!0,e),np(e,t,{label:i})}(i,t,{label:this.macroLabel()})}setPlaceholderContent(e,t,i){const o=t.getAttribute("page"),n=t.getAttribute("includeParent"),s=this.macroLabel(),r=this.pageLabel(o),a=e.createContainerElement("span",{class:"macro-value"});let l=[e.createText(`${s} `)];e.insert(e.createPositionAt(a,0),e.createText(`${r}`)),l.push(a),l.push(e.createText(this.includeParentText(n))),e.insert(e.createPositionAt(i,0),l)}}class hw extends fc{static get requires(){return[Qm]}static get pluginName(){return"OPChildPagesToolbar"}init(){const e=this.editor,t=this.editor.model,i=Mp(e);jp(e,"opEditChildPagesMacroButton",(e=>{const o=i.services.macros,n=e.getAttribute("page"),s=e.getAttribute("includeParent"),r=n&&n.length>0?n:"";o.configureChildPages(r,s).then((i=>t.change((t=>{t.setAttribute("page",i.page,e),t.setAttribute("includeParent",i.includeParent,e)}))))}))}afterInit(){qp(this,this.editor,"OPChildPages",dw)}}class mw extends wc{constructor(e){super(e),this.affectsData=!1}execute(){const e=this.editor.model,t=e.document.selection;let i=e.schema.getLimitElement(t);if(t.containsEntireContent(i)||!gw(e.schema,i))do{if(i=i.parent,!i)return}while(!gw(e.schema,i));e.change((e=>{e.setSelection(i,"in")}))}}function gw(e,t){return e.isLimit(t)&&(e.checkChild(t,"$text")||e.checkChild(t,"paragraph"))}const pw=Wt("Ctrl+A");class fw extends fc{static get pluginName(){return"SelectAllEditing"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.t,i=e.editing.view.document;e.commands.add("selectAll",new mw(e)),this.listenTo(i,"keydown",((t,i)=>{Ht(i)===pw&&(e.execute("selectAll"),i.preventDefault())})),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Select all"),keystroke:"CTRL+A"}]})}}class bw extends fc{static get pluginName(){return"SelectAllUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor;e.ui.componentFactory.add("selectAll",(()=>{const e=this._createButton(Lu);return e.set({tooltip:!0}),e})),e.ui.componentFactory.add("menuBar:selectAll",(()=>this._createButton(sh)))}_createButton(e){const t=this.editor,i=t.locale,o=t.commands.get("selectAll"),n=new e(t.locale),s=i.t;return n.set({label:s("Select all"),icon:'',keystroke:"Ctrl+A"}),n.bind("isEnabled").to(o,"isEnabled"),this.listenTo(n,"execute",(()=>{t.execute("selectAll"),t.editing.view.focus()})),n}}class ww extends fc{static get requires(){return[fw,bw]}static get pluginName(){return"SelectAll"}static get isOfficialPlugin(){return!0}}const yw="ckCsrfToken",_w="abcdefghijklmnopqrstuvwxyz0123456789";function kw(){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}(yw);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.5?o.toUpperCase():o}return t}(40),t=yw,i=e,document.cookie=encodeURIComponent(t)+"="+encodeURIComponent(i)+";path=/"),e}class vw{loader;url;t;xhr;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,s=(0,this.t)("Cannot upload file:")+` ${i.name}.`;o.addEventListener("error",(()=>t(s))),o.addEventListener("abort",(()=>t())),o.addEventListener("load",(()=>{const i=o.response;if(!i||!i.uploaded)return t(i&&i.error&&i.error.message?i.error.message:s);e({default:i.url})})),o.upload&&o.upload.addEventListener("progress",(e=>{e.lengthComputable&&(n.uploadTotal=e.total,n.uploaded=e.loaded)}))}_sendRequest(e){const t=new FormData;t.append("upload",e),t.append("ckCsrfToken",kw()),this.xhr.send(t)}}function Cw(e,t,i,o){let n,s=null;"function"==typeof o?n=o:(s=e.commands.get(o),n=()=>{e.execute(o)}),e.model.document.on("change:data",((r,a)=>{if(s&&!s.isEnabled||!t.isEnabled)return;const l=ti(e.model.document.selection.getRanges());if(!l.isCollapsed)return;if(a.isUndo||!a.isLocal)return;const c=Array.from(e.model.document.differ.getChanges()),d=c[0];if(1!=c.length||"insert"!==d.type||"$text"!=d.name||1!=d.length)return;const u=d.position.parent;if(u.is("element","codeBlock"))return;if(u.is("element","listItem")&&"function"!=typeof o&&!["numberedList","bulletedList","todoList"].includes(o))return;if(s&&!0===s.value)return;const h=u.getChild(0),m=e.model.createRangeOn(h);if(!m.containsRange(l)&&!l.end.isEqual(m.end))return;const g=i.exec(h.data.substr(0,l.end.offset));g&&e.model.enqueueChange((t=>{const i=e.model.document.selection,o=t.createPositionAt(u,0),s=t.createPositionAt(u,g[0].length),r=new Ts(o,s);if(!1!==n({match:g})){const e=Array.from(i.getAttributes());t.remove(r);const o=i.getFirstRange(),n=t.createRangeIn(u);!u.isEmpty||n.isEqual(o)||n.containsRange(o,!0)||t.remove(u),function(e,t,i){const o=e.model.schema,n=t.getFirstPosition();let s=new gr(n);o.checkChild(s,"$text")&&(s=s.push("$text"));for(const[t,n]of i)o.checkAttribute(s,t)&&e.setSelectionAttribute(t,n)}(t,i,e)}r.detach(),e.model.enqueueChange((()=>{e.plugins.get("Delete").requestUndoOnBackspace()}))}))}))}function Aw(e,t,i,o){let n,s;i instanceof RegExp?n=i:s=i,s=s||(e=>{let t;const i=[],o=[];for(;null!==(t=n.exec(e))&&!(t&&t.length<4);){let{index:e,1:n,2:s,3:r}=t;const a=n+s+r;e+=t[0].length-a.length;const l=[e,e+n.length],c=[e+n.length+s.length,e+n.length+s.length+r.length];i.push(l),i.push(c),o.push([e+n.length,e+n.length+s.length])}return{remove:i,format:o}}),e.model.document.on("change:data",((i,n)=>{if(n.isUndo||!n.isLocal||!t.isEnabled)return;const r=e.model,a=r.document.selection;if(!a.isCollapsed)return;const l=Array.from(r.document.differ.getChanges()),c=l[0];if(1!=l.length||"insert"!==c.type||"$text"!=c.name||1!=c.length)return;const d=a.focus,u=d.parent,{text:h,range:m}=function(e,t){let i=e.start;const o=Array.from(e.getItems()).reduce(((e,o)=>!o.is("$text")&&!o.is("$textProxy")||o.getAttribute("code")?(i=t.createPositionAfter(o),""):e+o.data),"");return{text:o,range:t.createRange(i,e.end)}}(r.createRange(r.createPositionAt(u,0),d),r),g=s(h),p=xw(m.start,g.format,r),f=xw(m.start,g.remove,r);p.length&&f.length&&r.enqueueChange((t=>{if(!1!==o(t,p)){for(const e of f.reverse())t.remove(e);r.enqueueChange((()=>{e.plugins.get("Delete").requestUndoOnBackspace()}))}}))}))}function xw(e,t,i){return t.filter((e=>void 0!==e[0]&&void 0!==e[1])).map((t=>i.createRange(e.getShiftedBy(t[0]),e.getShiftedBy(t[1]))))}function Ew(e,t){return(i,o)=>{if(!e.commands.get(t).isEnabled)return!1;const n=e.model.schema.getValidRanges(o,t);for(const e of n)i.setAttribute(t,!0,e);i.removeSelectionAttribute(t)}}class Tw extends wc{attributeKey;constructor(e,t){super(e),this.attributeKey=t}refresh(){const e=this.editor.model,t=e.document;this.value=this._getValueFromFirstAllowedNode(),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey)}execute(e={}){const t=this.editor.model,i=t.document.selection,o=void 0===e.forceValue?!this.value:e.forceValue;t.change((e=>{if(i.isCollapsed)o?e.setSelectionAttribute(this.attributeKey,!0):e.removeSelectionAttribute(this.attributeKey);else{const n=t.schema.getValidRanges(i.getRanges(),this.attributeKey,{includeEmptyRanges:!0});for(const t of n){let i=t,n=this.attributeKey;t.isCollapsed&&(i=t.start.parent,n=Os._getStoreAttributeKey(this.attributeKey)),o?e.setAttribute(n,o,i):e.removeAttribute(n,i)}}}))}_getValueFromFirstAllowedNode(){const e=this.editor.model,t=e.schema,i=e.document.selection;if(i.isCollapsed)return i.hasAttribute(this.attributeKey);for(const e of i.getRanges())for(const i of e.getItems())if(t.checkAttribute(i,this.attributeKey))return i.hasAttribute(this.attributeKey);return!1}}const Pw="bold";class Sw extends fc{static get pluginName(){return"BoldEditing"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=this.editor.t;e.model.schema.extend("$text",{allowAttributes:Pw}),e.model.schema.setAttributeProperties(Pw,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:Pw,view:"strong",upcastAlso:["b",e=>{const t=e.getStyle("font-weight");return t&&("bold"==t||Number(t)>=600)?{name:!0,styles:["font-weight"]}:null}]}),e.commands.add(Pw,new Tw(e,Pw)),e.keystrokes.set("CTRL+B",Pw),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Bold text"),keystroke:"CTRL+B"}]})}}function Iw({editor:e,commandName:t,plugin:i,icon:o,label:n,keystroke:s}){return r=>{const a=e.commands.get(t),l=new r(e.locale);return l.set({label:n,icon:o,keystroke:s,isToggleable:!0}),l.bind("isEnabled").to(a,"isEnabled"),l.bind("isOn").to(a,"value"),l instanceof sh?l.set({role:"menuitemcheckbox"}):l.set({tooltip:!0}),i.listenTo(l,"execute",(()=>{e.execute(t),e.editing.view.focus()})),l}}const Rw="bold";class Ow extends fc{static get pluginName(){return"BoldUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.locale.t,i=Iw({editor:e,commandName:Rw,plugin:this,icon:$c,label:t("Bold"),keystroke:"CTRL+B"});e.ui.componentFactory.add(Rw,(()=>i(Lu))),e.ui.componentFactory.add("menuBar:"+Rw,(()=>i(sh)))}}const Vw="code";class Dw extends fc{static get pluginName(){return"CodeEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[Rg]}init(){const e=this.editor,t=this.editor.t;e.model.schema.extend("$text",{allowAttributes:Vw}),e.model.schema.setAttributeProperties(Vw,{isFormatting:!0,copyOnEnter:!1}),e.conversion.attributeToElement({model:Vw,view:"code"}),e.commands.add(Vw,new Tw(e,Vw)),e.plugins.get(Rg).registerAttribute(Vw),jg(e,Vw,"code","ck-code_selected"),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Move out of an inline code style"),keystroke:[["arrowleft","arrowleft"],["arrowright","arrowright"]]}]})}}const Fw="code";class Mw extends fc{static get pluginName(){return"CodeUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.locale.t,i=Iw({editor:e,commandName:Fw,plugin:this,icon:'',label:t("Code")});e.ui.componentFactory.add(Fw,(()=>i(Lu))),e.ui.componentFactory.add("menuBar:"+Fw,(()=>i(sh)))}}const Nw="italic";class Bw extends fc{static get pluginName(){return"ItalicEditing"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=this.editor.t;e.model.schema.extend("$text",{allowAttributes:Nw}),e.model.schema.setAttributeProperties(Nw,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:Nw,view:"i",upcastAlso:["em",{styles:{"font-style":"italic"}}]}),e.commands.add(Nw,new Tw(e,Nw)),e.keystrokes.set("CTRL+I",Nw),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Italic text"),keystroke:"CTRL+I"}]})}}const Lw="italic";class zw extends fc{static get pluginName(){return"ItalicUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.locale.t,i=Iw({editor:e,commandName:Lw,plugin:this,icon:'',keystroke:"CTRL+I",label:t("Italic")});e.ui.componentFactory.add(Lw,(()=>i(Lu))),e.ui.componentFactory.add("menuBar:"+Lw,(()=>i(sh)))}}const jw="strikethrough";class $w extends fc{static get pluginName(){return"StrikethroughEditing"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=this.editor.t;e.model.schema.extend("$text",{allowAttributes:jw}),e.model.schema.setAttributeProperties(jw,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:jw,view:"s",upcastAlso:["del","strike",{styles:{"text-decoration":"line-through"}}]}),e.commands.add(jw,new Tw(e,jw)),e.keystrokes.set("CTRL+SHIFT+X","strikethrough"),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Strikethrough text"),keystroke:"CTRL+SHIFT+X"}]})}}const qw="strikethrough";class Hw extends fc{static get pluginName(){return"StrikethroughUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.locale.t,i=Iw({editor:e,commandName:qw,plugin:this,icon:'',keystroke:"CTRL+SHIFT+X",label:t("Strikethrough")});e.ui.componentFactory.add(qw,(()=>i(Lu))),e.ui.componentFactory.add("menuBar:"+qw,(()=>i(sh)))}}class Ww extends wc{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()),s=void 0===e.forceValue?!this.value:e.forceValue;t.change((e=>{if(s){const t=n.filter((e=>Uw(e)||Gw(i,e)));this._applyQuote(e,t)}else this._removeQuote(e,n.filter(Uw))}))}_getValue(){const e=ti(this.editor.model.document.selection.getSelectedBlocks());return!(!e||!Uw(e))}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,i=ti(e.getSelectedBlocks());return!!i&&Gw(t,i)}_removeQuote(e,t){Kw(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=[];Kw(e,t).reverse().forEach((t=>{let o=Uw(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 Uw(e){return"blockQuote"==e.parent.name?e.parent:null}function Kw(e,t){let i,o=0;const n=[];for(;o{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 s=o.getLastPosition().parent;s.isEmpty&&!s.previousSibling&&(e.execute("blockQuote"),e.editing.view.scrollToTheSelection(),i.preventDefault(),t.stop())}),{context:"blockquote"})}}class Zw extends fc{static get pluginName(){return"BlockQuoteUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor;e.ui.componentFactory.add("blockQuote",(()=>{const e=this._createButton(Lu);return e.set({tooltip:!0}),e})),e.ui.componentFactory.add("menuBar:blockQuote",(()=>{const e=this._createButton(sh);return e.set({role:"menuitemcheckbox"}),e}))}_createButton(e){const t=this.editor,i=t.locale,o=t.commands.get("blockQuote"),n=new e(t.locale),s=i.t;return n.set({label:s("Block quote"),icon:'',isToggleable:!0}),n.bind("isEnabled").to(o,"isEnabled"),n.bind("isOn").to(o,"value"),this.listenTo(n,"execute",(()=>{t.execute("blockQuote"),t.editing.view.focus()})),n}}class Qw extends wc{constructor(e){super(e),this._isEnabledBasedOnSelection=!1}refresh(){const e=this.editor.model,t=ti(e.document.selection.getSelectedBlocks());this.value=!!t&&t.is("element","paragraph"),this.isEnabled=!!t&&Yw(t,e.schema)}execute(e={}){const t=this.editor.model,i=t.document,o=e.selection||i.selection;t.canEditAt(o)&&t.change((e=>{const i=o.getSelectedBlocks();for(const o of i)!o.is("element","paragraph")&&Yw(o,t.schema)&&e.rename(o,"paragraph")}))}}function Yw(e,t){return t.checkChild(e.parent,"paragraph")&&!t.isObject(e)}class Xw extends wc{constructor(e){super(e),this._isEnabledBasedOnSelection=!1}execute(e){const t=this.editor.model,i=e.attributes;let o=e.position;return t.canEditAt(o)?t.change((e=>{if(o=this._findPositionToInsertParagraph(o,e),!o)return null;const n=e.createElement("paragraph");return i&&t.schema.setAllowedAttributes(n,i,e),t.insertContent(n,o),e.setSelection(n,"in"),e.createPositionAt(n,0)})):null}_findPositionToInsertParagraph(e,t){const i=this.editor.model;if(i.schema.checkChild(e,"paragraph"))return e;const o=i.schema.findAllowedParent(e,"paragraph");if(!o)return null;const n=e.parent,s=i.schema.checkChild(n,"$text");return n.isEmpty||s&&e.isAtEnd?i.createPositionAfter(n):!n.isEmpty&&s&&e.isAtStart?i.createPositionBefore(n):t.split(e,o).position}}class ey extends fc{static get pluginName(){return"Paragraph"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.model;e.commands.add("paragraph",new Qw(e)),e.commands.add("insertParagraph",new Xw(e)),t.schema.register("paragraph",{inheritAllFrom:"$block"}),e.conversion.elementToElement({model:"paragraph",view:"p"}),e.conversion.for("upcast").elementToElement({model:(e,{writer:t})=>ey.paragraphLikeElements.has(e.name)?e.isEmpty?null:t.createElement("paragraph"):null,view:/.+/,converterPriority:"low"})}static paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td","th"])}class ty extends wc{modelElements;constructor(e,t){super(e),this.modelElements=t}refresh(){const e=ti(this.editor.model.document.selection.getSelectedBlocks());this.value=!!e&&this.modelElements.includes(e.name)&&e.name,this.isEnabled=!!e&&this.modelElements.some((t=>iy(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=>iy(e,o,t.schema)));for(const t of n)t.is("element",o)||e.rename(t,o)}))}}function iy(e,t,i){return i.checkChild(e.parent,t)&&!i.isObject(e)}const oy="paragraph";class ny extends fc{static get pluginName(){return"HeadingEditing"}static get isOfficialPlugin(){return!0}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[ey]}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 ty(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",oy)&&0===n.childCount&&o.writer.rename(n,oy)}))}_addDefaultH1Conversion(e){e.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:ge.low+1})}}function sy(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}))}class ry extends fc{static get pluginName(){return"HeadingUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=e.t,i=sy(e),o=t("Choose heading"),n=t("Heading");e.ui.componentFactory.add("heading",(t=>{const s={},r=new ei,a=e.commands.get("heading"),l=e.commands.get("paragraph"),c=[a];for(const e of i){const t={type:"button",model:new Jm({label:e.title,class:e.class,role:"menuitemradio",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})),r.add(t),s[e.model]=e.title}const d=Zh(t);return Xh(d,r,{ariaLabel:n,role:"menu"}),d.buttonView.set({ariaLabel:n,ariaLabelledBy:void 0,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=t?"paragraph":e;return"boolean"==typeof i?o:s[i]?s[i]:o})),d.buttonView.bind("ariaLabel").to(a,"value",l,"value",((e,t)=>{const i=t?"paragraph":e;return"boolean"==typeof i?n:s[i]?`${s[i]}, ${n}`:n})),this.listenTo(d,"execute",(t=>{const{commandName:i,commandValue:o}=t.source;e.execute(i,o?{value:o}:void 0),e.editing.view.focus()})),d})),e.ui.componentFactory.add("menuBar:heading",(o=>{const n=new ig(o),s=e.commands.get("heading"),r=e.commands.get("paragraph"),a=[s],l=new og(o);n.set({class:"ck-heading-dropdown"}),l.set({ariaLabel:t("Heading"),role:"menu"}),n.buttonView.set({label:t("Heading")}),n.panelView.children.add(l);for(const t of i){const i=new Em(o,n),c=new sh(o);i.children.add(c),l.items.add(i),c.set({isToggleable:!0,label:t.title,role:"menuitemradio",class:t.class}),c.delegate("execute").to(n),c.on("execute",(()=>{const i="paragraph"===t.model?"paragraph":"heading";e.execute(i,{value:t.model}),e.editing.view.focus()})),"paragraph"===t.model?(c.bind("isOn").to(r,"value"),a.push(r)):c.bind("isOn").to(s,"value",(e=>e===t.model))}return n.bind("isEnabled").toMany(a,"isEnabled",((...e)=>e.some((e=>e)))),n}))}}new Set(["paragraph","heading1","heading2","heading3","heading4","heading5","heading6"]);class ay{_definitions=new Set;_conflictChecker;get length(){return this._definitions.size}setConflictChecker(e){this._conflictChecker=e}add(e){Array.isArray(e)?e.forEach((e=>this._definitions.add(e))):this._definitions.add(e)}getDispatcher(){return e=>{const t=(e,t)=>{const i=t.createAttributeElement("a",e.attributes,{priority:5});e.classes&&t.addClass(e.classes,i);for(const o in e.styles)t.setStyle(o,e.styles[o],i);return t.setCustomProperty("link",!0,i),i},i=e=>(i,o,n)=>{if(o.attributeKey.startsWith("link")&&("linkHref"!=o.attributeKey||n.consumable.test(o.item,"attribute:linkHref"))&&(o.item.is("selection")||n.schema.isInline(o.item)))for(const i of this._definitions)i.callback(o.item.getAttribute("linkHref"))&&!this._conflictChecker?.(i,o.item)&&e?o.item.is("selection")?n.writer.wrap(n.writer.document.selection.getFirstRange(),t(i,n.writer)):n.writer.wrap(n.mapper.toViewRange(o.range),t(i,n.writer)):n.writer.unwrap(n.mapper.toViewRange(o.range),t(i,n.writer))};e.on("attribute",i(!1),{priority:ge.high-1}),e.on("attribute",i(!0),{priority:ge.high-2})}}getDispatcherForLinkedImage(){return e=>{const t=e=>(t,i,{writer:o,mapper:n})=>{if(!i.item.is("element","imageBlock")||!i.attributeKey.startsWith("link"))return;const s=n.toViewElement(i.item),r=Array.from(s.getChildren()).find((e=>e.is("element","a")));if(r)for(const t of this._definitions){const n=ai(t.attributes);if(t.callback(i.item.getAttribute("linkHref"))&&!this._conflictChecker?.(t,i.item)&&e){for(const[e,t]of n)"class"===e?o.addClass(t,r):o.setAttribute(e,t,!1,r);t.classes&&o.addClass(t.classes,r);for(const e in t.styles)o.setStyle(e,t.styles[e],r)}else{for(const[e,t]of n)"class"===e?o.removeClass(t,r):o.removeAttribute(e,t,r);t.classes&&o.removeClass(t.classes,r);for(const e in t.styles)o.removeStyle(e,r)}}};e.on("attribute",t(!1),{priority:ge.high-1}),e.on("attribute",t(!0),{priority:ge.high-2})}}}const ly=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g,cy=/^[\S]+@((?![-_])(?:[-\w\u00a1-\uffff]{0,63}[^-_]\.))+(?:[a-z\u00a1-\uffff]{2,})$/i,dy=/^((\w+:(\/{2,})?)|(\W))/i,uy=["https?","ftps?","mailto"],hy="Ctrl+K";function my(e,{writer:t}){const i=t.createAttributeElement("a",{href:e},{priority:5});return t.setCustomProperty("link",!0,i),i}function gy(e,t=uy){const i=String(e),o=t.join("|");return function(e,t){const i=e.replace(ly,"");return!!i.match(t)}(i,new RegExp(`${"^(?:(?:):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))".replace("",o)}`,"i"))?i:"#"}function py(e,t){return!!e&&t.checkAttribute(e.name,"linkHref")}function fy(e,t){const i=(o=e,cy.test(o)?"mailto:":t);var o;const n=!!i&&!by(e);return e&&n?i+e:e}function by(e){return dy.test(e)}function wy(e){let t="";for(const i of e.getItems()){if(!i.is("$text")&&!i.is("$textProxy"))return;t+=i.data}return t}function yy(e,t){if(e.attributes&&t.attributes){if(Object.keys(e.attributes).some((e=>!function(e){return"class"===e||"style"===e||"rel"===e}(e)&&e in t.attributes)))return!0}if(e.styles&&t.styles){if(Object.keys(e.styles).some((e=>e in t.styles)))return!0}return!1}function _y(e,t){const i=t.find((t=>t.id===e));return i?t.filter((t=>t.id!==e&&yy(i,t))).map((e=>e.id)):[]}class ky extends wc{manualDecorators=new ei;automaticDecorators=new ay;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()||ti(t.getSelectedBlocks());py(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={},i){const o=this.editor.model,n=o.document.selection,s=function({decoratorStates:e,allDecorators:t}){const i={...e};for(const n in e)if(e[n]&&o(n)){const e=_y(n,t);for(const t of e)i[t]=!1}function o(e){return t.some((t=>t.id===e&&!t.value))}return i}({allDecorators:Array.from(this.manualDecorators),decoratorStates:t}),r=[],a=[];for(const e in s)s[e]?r.push(e):a.push(e);o.change((t=>{const s=i=>{t.setAttribute("linkHref",e,i),r.forEach((e=>t.setAttribute(e,!0,i))),a.forEach((e=>t.removeAttribute(e,i)))},l=(n,r)=>{const a=wy(n);if(!a)return n;let l=i;if(l||(l=r&&r==a?e:a),l!=a){const e=t.createDocumentFragment();for(const i of n.getItems()){const o=i;t.append(t.createText(o.data,o.getAttributes()),e)}const i=t.createRangeIn(e),r=function(e,t){const i=de(e,t),o={equal:0,insert:0,delete:0},n=[];let s="",r="";for(const a of[...i,null])"insert"==a?r+=t[o.equal+o.insert]:"delete"==a?s+=e[o.equal+o.delete]:(s.length||r.length)&&(n.push({offset:o.equal,actual:s,expected:r}),s="",r=""),a&&o[a]++;return n}(a,l);let c=0;for(const{offset:e,actual:n,expected:a}of r){const r=e+c,l=t.createRange(i.start.getShiftedBy(r),i.start.getShiftedBy(r+n.length)),d=vy(l,i).getAttributes(),u=Array.from(d).filter((([e])=>o.schema.getAttributeProperties(e).isFormatting)),h=t.createText(a,u);s(h),t.remove(l),t.insert(h,l.start),c+=a.length}return o.insertContent(e,n),t.createRange(n.start,n.start.getShiftedBy(l.length))}},c=e=>{const{plugins:i}=this.editor;if(t.setSelection(e.end),i.has("TwoStepCaretMovement"))i.get("TwoStepCaretMovement")._handleForwardMovement();else for(const e of["linkHref",...r,...a])t.removeSelectionAttribute(e)};if(n.isCollapsed){const a=n.getFirstPosition();if(n.hasAttribute("linkHref")){const e=n.getAttribute("linkHref"),t=Lg(a,"linkHref",e,o),i=l(t,e);s(i||t),i&&c(i)}else if(""!==e){const s=ai(n.getAttributes());s.set("linkHref",e),r.forEach((e=>{s.set(e,!0)}));c(o.insertContent(t.createText(i||e,s),a))}}else{const e=Array.from(n.getRanges()),i=o.schema.getValidRanges(e,"linkHref"),r=[];for(const e of n.getSelectedBlocks())o.schema.checkAttribute(e,"linkHref")&&r.push(t.createRangeOn(e));const a=r.slice();for(const e of i)this._isRangeToUpdate(e,r)&&a.push(e);const c=e.map((e=>({start:ma.fromPosition(e.start,"toPrevious"),end:ma.fromPosition(e.end,"toNext")})));for(let e of a){e=l(e,(e.start.textNode||e.start.nodeAfter).getAttribute("linkHref"))||e,s(e)}t.setSelection(c.map((e=>{const t=e.start.toPosition(),i=e.end.toPosition();return e.start.detach(),e.end.detach(),o.createRange(t,i)})))}})),this.restoreManualDecoratorStates()}_getDecoratorStateFromModel(e){const t=this.editor.model,i=t.document.selection,o=i.getSelectedElement();return py(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}}function vy(e,t){if(!e.isCollapsed)return ti(e.getItems());const i=e.start;return i.textNode?i.textNode:!i.nodeBefore||i.isEqual(t.start)?i.nodeAfter:i.nodeBefore}class Cy extends wc{refresh(){const e=this.editor.model,t=e.document.selection,i=t.getSelectedElement();py(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?[Lg(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 Ay extends(Be()){id;defaultValue;label;attributes;classes;styles;constructor({id:e,label:t,attributes:i,classes:o,styles:n,defaultValue:s}){super(),this.id=e,this.set("value",void 0),this.defaultValue=s,this.label=t,this.attributes=i,this.classes=o,this.styles=n}_createPattern(){return{attributes:this.attributes,classes:this.classes,styles:this.styles}}}const xy="automatic",Ey=/^(https?:)?\/\//;class Ty extends fc{_linkOpeners=[];static get pluginName(){return"LinkEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[Rg,fg,bf]}constructor(e){super(e),e.config.define("link",{allowCreatingEmptyLinks:!1,addTargetToExternalLinks:!1,toolbar:["linkPreview","|","editLink","linkProperties","unlink"]})}init(){const e=this.editor,t=this.editor.config.get("link.allowedProtocols");e.model.schema.extend("$text",{allowAttributes:"linkHref"}),e.conversion.for("dataDowncast").attributeToElement({model:"linkHref",view:my}),e.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(e,i)=>my(gy(e,t),i)}),e.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:{href:!0}},model:{key:"linkHref",value:e=>e.getAttribute("href")}}),e.commands.add("link",new ky(e)),e.commands.add("unlink",new Cy(e));const i=function(e,t){const i={"Open in a new tab":e("Open in a new tab"),Downloadable:e("Downloadable")};return t.forEach((e=>("label"in e&&i[e.label]&&(e.label=i[e.label]),e))),t}(e.t,function(e){const t=[];if(e)for(const[o,n]of Object.entries(e)){const e=Object.assign({},n,{id:`link${i=o,function(e){return e.substring(0,1).toUpperCase()+e.substring(1)}(yi(i))}`});t.push(e)}var i;return t}(e.config.get("link.decorators")));this._enableAutomaticDecorators(i.filter((e=>e.mode===xy))),this._enableManualDecorators(i.filter((e=>"manual"===e.mode)));e.plugins.get(Rg).registerAttribute("linkHref"),jg(e,"linkHref","a","ck-link_selected"),this._enableLinkOpen(),this._enableSelectionAttributesFixer(),this._enableClipboardIntegration(),this._enableDecoratorConflictPostfixer()}_registerLinkOpener(e){this._linkOpeners.push(e)}_enableAutomaticDecorators(e){const t=this.editor,i=t.commands.get("link"),o=i.automaticDecorators;t.config.get("link.addTargetToExternalLinks")&&o.add({id:"linkIsExternal",mode:xy,callback:e=>!!e&&Ey.test(e),attributes:{target:"_blank",rel:"noopener noreferrer"}}),o.add(e),o.setConflictChecker(((e,t)=>{for(const o of i.manualDecorators)if(t.hasAttribute(o.id)&&yy(e,o))return!0})),o.length&&t.conversion.for("downcast").add(o.getDispatcher())}_enableManualDecorators(e){if(!e.length)return;const t=this.editor,i=t.commands.get("link").manualDecorators;e.forEach((e=>{t.model.schema.extend("$text",{allowAttributes:e.id});const o=new Ay(e);i.add(o),t.conversion.for("downcast").add((e=>{const t=e=>{const t=e.createAttributeElement("a",o.attributes,{priority:5});o.classes&&e.addClass(o.classes,t);for(const i in o.styles)e.setStyle(i,o.styles[i],t);return e.setCustomProperty("link",!0,t),t},i=e=>(i,o,n)=>{if(o.item.is("selection")||n.schema.isInline(o.item)){if(!e&&o.attributeOldValue){if(!n.consumable.test(o.item,i.name))return;n.writer.unwrap(n.mapper.toViewRange(o.range),t(n.writer))}if(e&&o.attributeNewValue){if(!n.consumable.consume(o.item,i.name))return;o.item.is("selection")?n.writer.wrap(n.writer.document.selection.getFirstRange(),t(n.writer)):n.writer.wrap(n.mapper.toViewRange(o.range),t(n.writer))}}};e.on(`attribute:${o.id}`,i(!1),{priority:ge.high-1}),e.on(`attribute:${o.id}`,i(!0),{priority:ge.high-2})})),t.conversion.for("upcast").elementToAttribute({view:{name:"a",...o._createPattern()},model:{key:o.id}})}))}_enableLinkOpen(){const e=this.editor,t=e.editing.view.document,i=e=>{var t;this._linkOpeners.some((t=>t(e)))||(t=e,window.open(t,"_blank","noopener"))};this.listenTo(t,"click",((e,t)=>{if(!(Y.isMac?t.domEvent.metaKey:t.domEvent.ctrlKey))return;let o=t.domTarget;if("a"!=o.tagName.toLowerCase()&&(o=o.closest("a")),!o)return;const n=o.getAttribute("href");n&&(e.stop(),t.preventDefault(),i(n))}),{context:"$capture"}),this.listenTo(t,"keydown",((t,o)=>{const n=e.commands.get("link").value;!!n&&o.keyCode===$t.enter&&o.altKey&&(t.stop(),i(n))}))}_enableSelectionAttributesFixer(){const e=this.editor.model,t=e.document.selection;this.listenTo(t,"change:attribute",((i,{attributeKeys:o})=>{o.includes("linkHref")&&!t.hasAttribute("linkHref")&&e.change((t=>{var i;!function(e,t){e.removeSelectionAttribute("linkHref");for(const i of t)e.removeSelectionAttribute(i)}(t,(i=e.schema,i.getDefinition("$text").allowAttributes.filter((e=>e.startsWith("link")))))}))}))}_enableClipboardIntegration(){const e=this.editor,t=e.model,i=this.editor.config.get("link.defaultProtocol");i&&this.listenTo(e.plugins.get("ClipboardPipeline"),"contentInsertion",((e,o)=>{t.change((e=>{const t=e.createRangeIn(o.content);for(const o of t.getItems())if(o.hasAttribute("linkHref")){const t=fy(o.getAttribute("linkHref"),i);e.setAttribute("linkHref",t,o)}}))}))}_enableDecoratorConflictPostfixer(){const e=this.editor,t=e.model,i=e.commands.get("link");t.document.registerPostFixer((e=>{let o=!1;const n=t.document.differ.getChanges(),s=new Set,r=new Set(i.manualDecorators.map((e=>e.id)));for(const e of n){if("attribute"===e.type){if("linkHref"!==e.attributeKey&&!r.has(e.attributeKey))continue;for(const t of e.range.getItems())t.hasAttribute("linkHref")&&s.add(t)}"insert"===e.type&&e.attributes.has("linkHref")&&e.position.nodeAfter&&s.add(e.position.nodeAfter)}for(const t of s){const n=[];for(const s of i.manualDecorators)if(t.hasAttribute(s.id)){for(let i=n.length-1;i>=0;i--){const r=n[i];yy(r,s)&&(e.removeAttribute(r.id,t),n.splice(i,1),o=!0)}n.push(s)}}return o}))}}class Py extends Lu{constructor(e){super(e);const t=this.bindTemplate;this.set({href:void 0,withText:!0}),this.extendTemplate({attributes:{class:["ck-link-toolbar__preview"],href:t.to("href"),target:"_blank",rel:"noopener noreferrer"},on:{click:t.to((e=>{if(this.href){const t=()=>e.preventDefault();this.fire("navigate",this.href,t)}}))}}),this.template.tag="a"}}class Sy extends Au{focusTracker=new ii;keystrokes=new ri;backButtonView;saveButtonView;displayedTextInputView;urlInputView;children;providersListChildren;_validators;_focusables=new tu;_focusCycler;constructor(e,t){super(e),this._validators=t,this.backButtonView=this._createBackButton(),this.saveButtonView=this._createSaveButton(),this.displayedTextInputView=this._createDisplayedTextInput(),this.urlInputView=this._createUrlInput(),this.providersListChildren=this.createCollection(),this.children=this.createCollection([this._createHeaderView()]),this._createFormChildren(),this.listenTo(this.providersListChildren,"add",(()=>{this.stopListening(this.providersListChildren,"add"),this.children.add(this._createProvidersListView())})),this._focusCycler=new $u({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-link-form","ck-responsive-form"],tabindex:"-1"},children:this.children})}render(){super.render(),Ou({view:this});[this.urlInputView,this.saveButtonView,...this.providersListChildren,this.backButtonView,this.displayedTextInputView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}isValid(){this.resetFormStatus();for(const e of this._validators){const t=e(this);if(t)return this.urlInputView.errorText=t,!1}return!0}resetFormStatus(){this.urlInputView.errorText=null}_createBackButton(){const e=this.locale.t,t=new Lu(this.locale);return t.set({class:"ck-button-back",label:e("Back"),icon:ed,tooltip:!0}),t.delegate("execute").to(this,"cancel"),t}_createSaveButton(){const e=this.locale.t,t=new Lu(this.locale);return t.set({label:e("Insert"),tooltip:!1,withText:!0,type:"submit",class:"ck-button-action ck-button-bold"}),t}_createHeaderView(){const e=this.locale.t,t=new ju(this.locale,{label:e("Link")});return t.children.add(this.backButtonView,0),t}_createProvidersListView(){const e=new zh(this.locale);return e.extendTemplate({attributes:{class:["ck-link-form__providers-list"]}}),e.items.bindTo(this.providersListChildren).using((e=>{const t=new Nh(this.locale);return t.children.add(e),t})),e}_createDisplayedTextInput(){const e=this.locale.t,t=new Sh(this.locale,nm);return t.label=e("Displayed text"),t.class="ck-labeled-field-view_full-width",t}_createUrlInput(){const e=this.locale.t,t=new Sh(this.locale,nm);return t.fieldView.inputMode="url",t.label=e("Link URL"),t.class="ck-labeled-field-view_full-width",t}_createFormChildren(){this.children.add(new Km(this.locale,{children:[this.displayedTextInputView],class:["ck-form__row_large-top-padding"]})),this.children.add(new Km(this.locale,{children:[this.urlInputView,this.saveButtonView],class:["ck-form__row_with-submit","ck-form__row_large-top-padding","ck-form__row_large-bottom-padding"]}))}get url(){const{element:e}=this.urlInputView.fieldView;return e?e.value.trim():null}}class Iy extends Au{focusTracker=new ii;keystrokes=new ri;backButtonView;listView;listChildren;emptyListInformation;children;_focusables=new tu;_focusCycler;constructor(e){super(e),this.listChildren=this.createCollection(),this.backButtonView=this._createBackButton(),this.listView=this._createListView(),this.emptyListInformation=this._createEmptyLinksListItemView(),this.children=this.createCollection([this._createHeaderView(),this.emptyListInformation]),this.set("title",""),this.set("emptyListPlaceholder",""),this.set("hasItems",!1),this.listenTo(this.listChildren,"change",(()=>{this.hasItems=this.listChildren.length>0})),this.on("change:hasItems",((e,t,i)=>{i?(this.children.remove(this.emptyListInformation),this.children.add(this.listView)):(this.children.remove(this.listView),this.children.add(this.emptyListInformation))})),this.keystrokes.set("Esc",((e,t)=>{this.fire("cancel"),t()})),this._focusCycler=new $u({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-link-providers"],tabindex:"-1"},children:this.children})}render(){super.render();[this.listView,this.backButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}_createListView(){const e=new zh(this.locale);return e.extendTemplate({attributes:{class:["ck-link-providers__list"]}}),e.items.bindTo(this.listChildren).using((e=>{const t=new Nh(this.locale);return t.children.add(e),t})),e}_createBackButton(){const e=this.locale.t,t=new Lu(this.locale);return t.set({class:"ck-button-back",label:e("Back"),icon:ed,tooltip:!0}),t.delegate("execute").to(this,"cancel"),t}_createHeaderView(){const e=new ju(this.locale);return e.bind("label").to(this,"title"),e.children.add(this.backButtonView,0),e}_createEmptyLinksListItemView(){const e=new Au(this.locale);return e.setTemplate({tag:"p",attributes:{class:["ck","ck-link__empty-list-info"]},children:[{text:this.bindTemplate.to("emptyListPlaceholder")}]}),e}}class Ry extends Au{focusTracker=new ii;keystrokes=new ri;backButtonView;children;listChildren;_focusables=new tu;_focusCycler;constructor(e){super(e),this.backButtonView=this._createBackButton(),this.listChildren=this.createCollection(),this.children=this.createCollection([this._createHeaderView(),this._createListView()]),this._focusCycler=new $u({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-link-properties"],tabindex:"-1"},children:this.children}),this.keystrokes.set("Esc",((e,t)=>{this.fire("back"),t()}))}render(){super.render();[...this.listChildren,this.backButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}_createBackButton(){const e=this.locale.t,t=new Lu(this.locale);return t.set({class:"ck-button-back",label:e("Back"),icon:ed,tooltip:!0}),t.delegate("execute").to(this,"back"),t}_createHeaderView(){const e=this.locale.t,t=new ju(this.locale,{label:e("Link properties")});return t.children.add(this.backButtonView,0),t}_createListView(){const e=new zh(this.locale);return e.extendTemplate({attributes:{class:["ck-link__list"]}}),e.items.bindTo(this.listChildren).using((e=>{const t=new Nh(this.locale);return t.children.add(e),t})),e}}class Oy extends Lu{arrowView;constructor(e){super(e),this.set({withText:!0}),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{class:["ck-link__button"]}})}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const e=new Nu;return e.content=Kc,e}}const Vy="link-ui";class Dy extends fc{toolbarView=null;formView=null;linkProviderItemsView=null;propertiesView=null;_balloon;_linksProviders=new ei;static get requires(){return[Qm,Ty]}static get pluginName(){return"LinkUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor,t=this.editor.t;this.set("selectedLinkableText",void 0),e.editing.view.addObserver(il),this._balloon=e.plugins.get(Qm),this._registerComponents(),this._registerEditingOpeners(),this._enableBalloonActivators(),e.conversion.for("editingDowncast").markerToHighlight({model:Vy,view:{classes:["ck-fake-link-selection"]}}),e.conversion.for("editingDowncast").markerToElement({model:Vy,view:(e,{writer:t})=>{if(!e.markerRange.isCollapsed)return null;const i=t.createUIElement("span");return t.addClass(["ck-fake-link-selection","ck-fake-link-selection_collapsed"],i),i}}),e.accessibility.addKeystrokeInfos({keystrokes:[{label:t("Create link"),keystroke:hy},{label:t("Move out of a link"),keystroke:[["arrowleft","arrowleft"],["arrowright","arrowright"]]}]})}destroy(){super.destroy(),this.propertiesView&&this.propertiesView.destroy(),this.formView&&this.formView.destroy(),this.toolbarView&&this.toolbarView.destroy(),this.linkProviderItemsView&&this.linkProviderItemsView.destroy()}registerLinksListProvider(e){const t=this._linksProviders.filter((t=>(t.order||0)<=(e.order||0))).length;this._linksProviders.add(e,t)}_createViews(){const e=this.editor.commands.get("link");this.toolbarView=this._createToolbarView(),this.formView=this._createFormView(),e.manualDecorators.length&&(this.propertiesView=this._createPropertiesView()),this._enableUserBalloonInteractions()}_createToolbarView(){const e=this.editor,t=new Wh(e.locale),i=e.commands.get("link");t.class="ck-link-toolbar";let o=e.config.get("link.toolbar");return i.manualDecorators.length||(o=o.filter((e=>"linkProperties"!==e))),t.fillFromConfig(o,e.ui.componentFactory),t.keystrokes.set("Esc",((e,t)=>{this._hideUI(),t()})),t.keystrokes.set(hy,((e,t)=>{this._addFormView(),t()})),e.ui.addToolbar(t,{isContextual:!0,beforeFocus:()=>{this._getSelectedLinkElement()&&!this._isToolbarVisible&&this._showUI(!0)},afterBlur:()=>{this._hideUI(!1)}}),t}_createFormView(){const e=this.editor,t=e.locale.t,i=e.commands.get("link"),o=e.config.get("link.defaultProtocol"),n=new(Iu(Sy))(e.locale,function(e){const t=e.t,i=e.config.get("link.allowCreatingEmptyLinks");return[e=>{if(!i&&!e.url.length)return t("Link URL must not be empty.")}]}(e));return n.displayedTextInputView.bind("isEnabled").to(this,"selectedLinkableText",(e=>void 0!==e)),n.urlInputView.bind("isEnabled").to(i,"isEnabled"),n.saveButtonView.bind("isEnabled").to(i,"isEnabled"),n.saveButtonView.bind("label").to(i,"value",(e=>t(e?"Update":"Insert"))),this.listenTo(n,"submit",(()=>{if(n.isValid()){const t=fy(n.urlInputView.fieldView.element.value,o),i=n.displayedTextInputView.fieldView.element.value;e.execute("link",t,this._getDecoratorSwitchesState(),i!==this.selectedLinkableText?i:void 0),this._closeFormView()}})),this.listenTo(n.urlInputView,"change:errorText",(()=>{e.ui.update()})),this.listenTo(n,"cancel",(()=>{this._closeFormView()})),n.keystrokes.set("Esc",((e,t)=>{this._closeFormView(),t()})),n.providersListChildren.bindTo(this._linksProviders).using((e=>this._createLinksListProviderButton(e))),n}_createLinkProviderListView(e){return e.getListItems().map((({href:e,label:t,icon:i})=>{const o=new Lu;return o.set({label:t,icon:i,tooltip:!1,withText:!0}),o.on("execute",(()=>{this.formView.resetFormStatus(),this.formView.urlInputView.fieldView.value=e,this.editor.editing.view.focus(),this._removeLinksProviderView(),this.formView.focus()})),o}))}_createLinkProviderItemsView(e){const t=this.editor,i=t.locale.t,o=new Iy(t.locale),{emptyListPlaceholder:n,label:s}=e;return o.emptyListPlaceholder=n||i("No links available"),o.title=s,this.listenTo(o,"cancel",(()=>{t.editing.view.focus(),this._removeLinksProviderView(),this.formView.focus()})),o}_createPropertiesView(){const e=this.editor,t=this.editor.commands.get("link"),i=new(Iu(Ry))(e.locale);return this.listenTo(i,"back",(()=>{e.editing.view.focus(),this._removePropertiesView()})),i.listChildren.bindTo(t.manualDecorators).using((i=>{const o=new fh(e.locale);return o.set({label:i.label,withText:!0}),o.bind("isOn").toMany([i,t],"value",((e,t)=>void 0===t&&void 0===e?!!i.defaultValue:!!e)),o.on("execute",(()=>{e.execute("link",t.value,{...this._getDecoratorSwitchesState(),[i.id]:!o.isOn})})),o})),i}_getDecoratorSwitchesState(){const e=this.editor.commands.get("link");return Array.from(e.manualDecorators).reduce(((t,i)=>{const o=void 0===e.value&&void 0===i.value?i.defaultValue:i.value;return{...t,[i.id]:!!o}}),{})}_registerEditingOpeners(){this.editor.plugins.get(Ty)._registerLinkOpener((e=>{const t=this._getLinkProviderLinkByHref(e);if(!t)return!1;const{item:i,provider:o}=t;return!!o.navigate&&o.navigate(i)}))}_registerComponents(){const e=this.editor;e.ui.componentFactory.add("link",(()=>{const e=this._createButton(Lu);return e.set({tooltip:!0}),e})),e.ui.componentFactory.add("menuBar:link",(()=>{const e=this._createButton(sh);return e.set({role:"menuitemcheckbox"}),e})),e.ui.componentFactory.add("linkPreview",(t=>{const i=new Py(t),o=e.config.get("link.allowedProtocols"),n=e.commands.get("link"),s=t.t;i.bind("isEnabled").to(n,"value",(e=>!!e)),i.bind("href").to(n,"value",(e=>e&&gy(e,o)));const r=e=>{if(!e)return i.label=void 0,i.icon=void 0,void(i.tooltip=s("Open link in new tab"));const t=this._getLinkProviderLinkByHref(e);if(t){const{label:e,tooltip:o,icon:n}=t.item;i.label=e,i.tooltip=o||!1,i.icon=n}else i.label=e,i.icon=void 0,i.tooltip=s("Open link in new tab")};return r(n.value),this.listenTo(n,"change:value",((e,t,i)=>{r(i)})),this.listenTo(i,"navigate",((e,t,i)=>{const o=this._getLinkProviderLinkByHref(t);if(!o)return;const{provider:n,item:s}=o,{navigate:r}=n;r&&r(s)&&(e.stop(),i())})),i})),e.ui.componentFactory.add("unlink",(t=>{const i=e.commands.get("unlink"),o=new Lu(t),n=t.t;return o.set({label:n("Unlink"),icon:'',tooltip:!0}),o.bind("isEnabled").to(i),this.listenTo(o,"execute",(()=>{e.execute("unlink"),this._hideUI()})),o})),e.ui.componentFactory.add("editLink",(t=>{const i=e.commands.get("link"),o=new Lu(t),n=t.t;return o.set({label:n("Edit link"),icon:'',tooltip:!0}),o.bind("isEnabled").to(i),this.listenTo(o,"execute",(()=>{this._addFormView()})),o})),e.ui.componentFactory.add("linkProperties",(t=>{const i=e.commands.get("link"),o=new Lu(t),n=t.t;return o.set({label:n("Link properties"),icon:'\n',tooltip:!0}),o.bind("isEnabled").to(i,"isEnabled",i,"value",i,"manualDecorators",((e,t,i)=>e&&!!t&&i.length>0)),this.listenTo(o,"execute",(()=>{this._addPropertiesView()})),o}))}_createLinksListProviderButton(e){const t=this.editor.locale,i=new Oy(t);return i.set({label:e.label}),this.listenTo(i,"execute",(()=>{this._showLinksProviderView(e)})),i}_createButton(e){const t=this.editor,i=t.locale,o=t.commands.get("link"),n=new e(t.locale),s=i.t;return n.set({label:s("Link"),icon:'',keystroke:hy,isToggleable:!0}),n.bind("isEnabled").to(o,"isEnabled"),n.bind("isOn").to(o,"value",(e=>!!e)),this.listenTo(n,"execute",(()=>{t.editing.view.scrollToTheSelection(),this._showUI(!0),this._getSelectedLinkElement()&&this._addFormView()})),n}_enableBalloonActivators(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"click",(()=>{this._getSelectedLinkElement()&&this._showUI()})),e.keystrokes.set(hy,((t,i)=>{i(),e.commands.get("link").isEnabled&&(e.editing.view.scrollToTheSelection(),this._showUI(!0))}))}_enableUserBalloonInteractions(){this.editor.keystrokes.set("Tab",((e,t)=>{this._isToolbarVisible&&!this.toolbarView.focusTracker.isFocused&&(this.toolbarView.focus(),t())}),{priority:"high"}),this.editor.keystrokes.set("Esc",((e,t)=>{this._isUIVisible&&(this._hideUI(),t())})),Su({emitter:this.formView,activator:()=>this._isUIInPanel,contextElements:()=>[this._balloon.view.element],callback:()=>{this._hideUI(!1)}})}_addToolbarView(){this.toolbarView||this._createViews(),this._isToolbarInPanel||this._balloon.add({view:this.toolbarView,position:this._getBalloonPositionData(),balloonClassName:"ck-toolbar-container"})}_addFormView(){if(this.formView||this._createViews(),this._isFormInPanel)return;const e=this.editor.commands.get("link");this.formView.disableCssTransitions(),this.formView.resetFormStatus(),this.formView.backButtonView.isVisible=e.isEnabled&&!!e.value,this._balloon.add({view:this.formView,position:this._getBalloonPositionData()}),this.selectedLinkableText=this._getSelectedLinkableText(),this.formView.displayedTextInputView.fieldView.value=this.selectedLinkableText||"",this.formView.urlInputView.fieldView.value=e.value||"",this._balloon.visibleView===this.formView&&this.formView.urlInputView.fieldView.select(),this.formView.enableCssTransitions()}_addPropertiesView(){this.propertiesView||this._createViews(),this._arePropertiesInPanel||(this.propertiesView.disableCssTransitions(),this._balloon.add({view:this.propertiesView,position:this._getBalloonPositionData()}),this.propertiesView.enableCssTransitions(),this.propertiesView.focus())}_showLinksProviderView(e){this.linkProviderItemsView&&this._removeLinksProviderView(),this.linkProviderItemsView=this._createLinkProviderItemsView(e),this._addLinkProviderItemsView(e)}_addLinkProviderItemsView(e){this.linkProviderItemsView.listChildren.clear(),this.linkProviderItemsView.listChildren.addMany(this._createLinkProviderListView(e)),this._balloon.add({view:this.linkProviderItemsView,position:this._getBalloonPositionData()}),this.linkProviderItemsView.focus()}_closeFormView(){const e=this.editor.commands.get("link");this.selectedLinkableText=void 0,void 0!==e.value?this._removeFormView():this._hideUI()}_removePropertiesView(){this._arePropertiesInPanel&&this._balloon.remove(this.propertiesView)}_removeLinksProviderView(){this._isLinksListInPanel&&this._balloon.remove(this.linkProviderItemsView)}_removeFormView(e=!0){this._isFormInPanel&&(this.formView.saveButtonView.focus(),this.formView.displayedTextInputView.fieldView.reset(),this.formView.urlInputView.fieldView.reset(),this._balloon.remove(this.formView),e&&this.editor.editing.view.focus(),this._hideFakeVisualSelection())}_showUI(e=!1){this.formView||this._createViews(),this._getSelectedLinkElement()?(this._isToolbarVisible?this._addFormView():this._addToolbarView(),e&&this._balloon.showStack("main")):(this._showFakeVisualSelection(),this._addToolbarView(),e&&this._balloon.showStack("main"),this._addFormView()),this._startUpdatingUI()}_hideUI(e=!0){const t=this.editor;this._isUIInPanel&&(this.stopListening(t.ui,"update"),this.stopListening(this._balloon,"change:visibleView"),e&&t.editing.view.focus(),this._removeLinksProviderView(),this._removePropertiesView(),this._removeFormView(e),this._isToolbarInPanel&&this._balloon.remove(this.toolbarView),this._hideFakeVisualSelection())}_startUpdatingUI(){const e=this.editor,t=e.editing.view.document;let i=this._getSelectedLinkElement(),o=s();const n=()=>{const e=this._getSelectedLinkElement(),t=s();i&&!e||!i&&t!==o?this._hideUI():this._isUIVisible&&this._balloon.updatePosition(this._getBalloonPositionData()),i=e,o=t};function s(){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 _arePropertiesInPanel(){return!!this.propertiesView&&this._balloon.hasView(this.propertiesView)}get _isLinksListInPanel(){return!!this.linkProviderItemsView&&this._balloon.hasView(this.linkProviderItemsView)}get _isFormInPanel(){return!!this.formView&&this._balloon.hasView(this.formView)}get _isToolbarInPanel(){return!!this.toolbarView&&this._balloon.hasView(this.toolbarView)}get _isPropertiesVisible(){return!!this.propertiesView&&this._balloon.visibleView===this.propertiesView}get _isFormVisible(){return!!this.formView&&this._balloon.visibleView==this.formView}get _isToolbarVisible(){return!!this.toolbarView&&this._balloon.visibleView===this.toolbarView}get _isUIInPanel(){return this._arePropertiesInPanel||this._isLinksListInPanel||this._isFormInPanel||this._isToolbarInPanel}get _isUIVisible(){return this._isPropertiesVisible||this._isLinksListInPanel||this._isFormVisible||this._isToolbarVisible}_getBalloonPositionData(){const e=this.editor.editing.view,t=e.document;if(this.editor.model.markers.has(Vy)){const t=this.editor.editing.mapper.markerNameToElements(Vy);if(t){const i=Array.from(t),o=e.createRange(e.createPositionBefore(i[0]),e.createPositionAfter(i[i.length-1]));return{target:e.domConverter.viewRangeToDom(o)}}}return{target:()=>{const i=this._getSelectedLinkElement();return i?e.domConverter.mapViewToDom(i):e.domConverter.viewRangeToDom(t.selection.getFirstRange())}}}_getSelectedLinkElement(){const e=this.editor.editing.view,t=e.document.selection,i=t.getSelectedElement();if(t.isCollapsed||i&&op(i))return Fy(t.getFirstPosition());{const i=t.getFirstRange().getTrimmed(),o=Fy(i.start),n=Fy(i.end);return o&&o==n&&e.createRangeIn(o).getTrimmed().isEqual(i)?o:null}}_getSelectedLinkableText(){const e=this.editor.model,t=this.editor.editing,i=this._getSelectedLinkElement();if(!i)return wy(e.document.selection.getFirstRange());const o=t.view.createRangeOn(i);return wy(t.mapper.toModelRange(o))}_getLinkProviderLinkByHref(e){if(!e)return null;for(const t of this._linksProviders){const i=t.getItem?t.getItem(e):t.getListItems().find((t=>t.href===e));if(i)return{provider:t,item:i}}return null}_showFakeVisualSelection(){const e=this.editor.model;e.change((t=>{const i=e.document.selection.getFirstRange();if(e.markers.has(Vy))t.updateMarker(Vy,{range:i});else if(i.start.isAtEnd){const o=i.start.getLastMatchingPosition((({item:t})=>!e.schema.isContent(t)),{boundaries:i});t.addMarker(Vy,{usingOperation:!1,affectsData:!1,range:t.createRange(o,i.end)})}else t.addMarker(Vy,{usingOperation:!1,affectsData:!1,range:i})}))}_hideFakeVisualSelection(){const e=this.editor.model;e.markers.has(Vy)&&e.change((e=>{e.removeMarker(Vy)}))}}function Fy(e){return e.getAncestors().find((e=>{return(t=e).is("attributeElement")&&!!t.getCustomProperty("link");var t}))||null}const My=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}))|localhost)(?::\\d{2,5})?(?:[/?#]\\S*)?)|((www.|(\\S+@))((?![-_])(?:[-_a-z0-9\\u00a1-\\uffff]{1,63}\\.))+(?:[a-z\\u00a1-\\uffff]{2,63})))$","i");class Ny extends fc{static get requires(){return[Tg,Ty]}static get pluginName(){return"AutoLink"}static get isOfficialPlugin(){return!0}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(),this._enablePasteLinking()}_expandLinkRange(e,t){return t.textNode&&t.textNode.hasAttribute("linkHref")?Lg(t,"linkHref",t.textNode.getAttribute("linkHref"),e):null}_selectEntireLinks(e,t){const i=this.editor.model,o=i.document.selection,n=o.getFirstPosition(),s=o.getLastPosition();let r=t.getJoined(this._expandLinkRange(i,n)||t);r&&(r=r.getJoined(this._expandLinkRange(i,s)||t)),r&&(r.start.isBefore(n)||r.end.isAfter(s))&&e.setSelection(r)}_enablePasteLinking(){const e=this.editor,t=e.model,i=t.document.selection,o=e.plugins.get("ClipboardPipeline"),n=e.commands.get("link");o.on("inputTransformation",((e,o)=>{if(!this.isEnabled||!n.isEnabled||i.isCollapsed||"paste"!==o.method)return;if(i.rangeCount>1)return;const s=i.getFirstRange(),r=o.dataTransfer.getData("text/plain");if(!r)return;const a=r.match(My);a&&a[2]===r&&(t.change((e=>{this._selectEntireLinks(e,s),n.execute(r)})),e.stop())}),{priority:"high"})}_enableTypingHandling(){const e=this.editor,t=new Ig(e.model,(e=>{let t=e;if(!function(e){return e.length>4&&" "===e[e.length-1]&&" "!==e[e.length-2]}(t))return;t=t.slice(0,-1),"!.:,;?".includes(t[t.length-1])&&(t=t.slice(0,-1));const i=By(t);return i?{url:i,removedTrailingCharacters:e.length-t.length}:void 0}));t.on("matched:data",((t,i)=>{const{batch:o,range:n,url:s,removedTrailingCharacters:r}=i;if(!o.isTyping)return;const a=n.end.getShiftedBy(-r),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();let i;i=e.parent.previousSibling?.is("element")?t.createRangeIn(e.parent.previousSibling):t.createRange(t.createPositionAt(e.parent,0),e),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}=Sg(e,t),n=By(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=fy(e,this.editor.config.get("link.defaultProtocol"));this.isEnabled&&function(e,t){return t.schema.checkAttributeInSelection(t.createSelection(e),"linkHref")}(t,i)&&by(o)&&!function(e){const t=e.start.nodeAfter;return!!t&&t.hasAttribute("linkHref")}(t)&&this._persistAutoLink(o,t)}_persistAutoLink(e,t){const i=this.editor.model,o=this.editor.plugins.get("Delete");i.enqueueChange((n=>{n.setAttribute("linkHref",e,t),i.enqueueChange((()=>{o.requestUndoOnBackspace()}))}))}}function By(e){const t=My.exec(e);return t?t[2]:null}function Ly(e){return e.map((e=>function(e){"number"==typeof e&&(e=String(e));if("object"==typeof e&&(t=e,t.title&&t.model&&t.view))return jy(e);var t;const i=function(e){return"string"==typeof e?zy[e]:zy[e.model]}(e);if(i)return jy(i);if("default"===e)return{model:void 0,title:"Default"};if(function(e){let t;if("object"==typeof e){if(!e.model)throw new fe("font-size-invalid-definition",null,e);t=parseFloat(e.model)}else t=parseFloat(e);return isNaN(t)}(e))return;return function(e){"string"==typeof e&&(e={title:e,model:`${parseFloat(e)}px`});return e.view={name:"span",styles:{"font-size":e.model}},jy(e)}(e)}(e))).filter((e=>void 0!==e))}const zy={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 jy(e){return e.view&&"string"!=typeof e.view&&!e.view.priority&&(e.view.priority=7),e}class $y{_startElement;_referenceIndent;_isForward;_includeSelf;_sameAttributes;_sameIndent;_lowerIndent;_higherIndent;constructor(e,t){this._startElement=e,this._referenceIndent=e.getAttribute("listIndent"),this._isForward="forward"==t.direction,this._includeSelf=!!t.includeSelf,this._sameAttributes=Qt(t.sameAttributes||[]),this._sameIndent=!!t.sameIndent,this._lowerIndent=!!t.lowerIndent,this._higherIndent=!!t.higherIndent}static first(e,t){return ti(new this(e,t)[Symbol.iterator]())}*[Symbol.iterator](){const e=[];for(const{node:t}of new qy(this._getStartNode(),this._isForward?"forward":"backward")){const i=t.getAttribute("listIndent");if(ithis._referenceIndent){if(!this._higherIndent)continue;if(!this._isForward){e.push(t);continue}}else{if(!this._sameIndent){if(this._higherIndent){e.length&&(yield*e,e.length=0);break}continue}if(this._sameAttributes.some((e=>t.getAttribute(e)!==this._startElement.getAttribute(e))))break}e.length&&(yield*e,e.length=0),yield t}}_getStartNode(){return this._includeSelf?this._startElement:this._isForward?this._startElement.nextSibling:this._startElement.previousSibling}}class qy{_node;_isForward;_previousNodesByIndent=[];_previous=null;_previousNodeIndent=null;constructor(e,t="forward"){this._node=e,this._isForward="forward"===t}[Symbol.iterator](){return this}next(){if(!Uy(this._node))return{done:!0,value:void 0};const e=this._node.getAttribute("listIndent");let t=null;if(this._previous){const i=this._previousNodeIndent;e>i?this._previousNodesByIndent[i]=this._previous:ee.getAttribute("listItemId")!=t))}function s_(e){return 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Set,s=Math.min(...o.map((e=>e.getAttribute("listIndent")))),r=new Map;for(const e of o)r.set(e,$y.first(e,{lowerIndent:!0}));for(const e of o){if(n.has(e))continue;n.add(e);const o=e.getAttribute("listIndent")-1;if(o<0)o_(e,t,i);else{if(e.getAttribute("listIndent")==s){const i=c_(e,r.get(e),t);for(const e of i)n.add(e);if(i.length)continue}t.setAttribute("listIndent",o,e)}}return s_(n)}(i,e,{attributeNames:o}));for(const i of t){if(!i.hasAttribute("listType"))continue;const t=$y.first(i,{sameIndent:!0});t&&e.setAttribute("listType",t.getAttribute("listType"),i)}this._fireAfterExecute(t)}))}_fireAfterExecute(e){this.fire("afterExecute",s_(new Set(e)))}_checkEnabled(){let e=u_(this.editor.model.document.selection),t=e[0];if(!t)return!1;if("backward"==this._direction)return!0;if(n_(e)&&!Zy(e[0]))return!0;e=Yy(e),t=e[0];const i=$y.first(t,{sameIndent:!0});return!!i&&i.getAttribute("listType")==t.getAttribute("listType")}}function u_(e){const t=Array.from(e.getSelectedBlocks()),i=t.findIndex((e=>!Uy(e)));return-1!=i&&(t.length=i),t}class h_ extends wc{type;_listWalkerOptions;constructor(e,t,i={}){super(e),this.type=t,this._listWalkerOptions=i.multiLevel?{higherIndent:!0,lowerIndent:!0,sameAttributes:[]}:void 0}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor.model,i=t.document,o=r_(t),n=Array.from(i.selection.getSelectedBlocks()).filter((e=>t.schema.checkAttribute(e,"listType")||a_(e,t.schema))),s=void 0!==e.forceValue?!e.forceValue:this.value;t.change((r=>{if(s){const e=n[n.length-1],t=this.editor.plugins.get("ListEditing").getListAttributeNames(),i=Gy(e,{direction:"forward"}),o=[];i.length>1&&o.push(...e_(i[1],r)),o.push(...o_(n,r,t)),o.push(...function(e,t){const i=[];let o=Number.POSITIVE_INFINITY;for(const{node:n}of new qy(e.nextSibling)){const e=n.getAttribute("listIndent");if(0==e)break;e{const{firstElement:r,lastElement:a}=this._getMergeSubjectElements(o,e),l=r.getAttribute("listIndent")||0,c=a.getAttribute("listIndent"),d=a.getAttribute("listItemId");if(l!=c){const e=(u=a,Array.from(new $y(u,{direction:"forward",higherIndent:!0})));n.push(...i_([a,...e],t,{indentBy:l-c,expand:l{const t=e_(this._getStartBlock(),e);this._fireAfterExecute(t)}))}_fireAfterExecute(e){this.fire("afterExecute",s_(new Set(e)))}_checkEnabled(){const e=this.editor.model.document.selection,t=this._getStartBlock();return e.isCollapsed&&Uy(t)&&!Zy(t)}_getStartBlock(){const e=this.editor.model.document.selection.getFirstPosition().parent;return"before"==this._direction?e:e.nextSibling}}class p_ extends fc{static get pluginName(){return"ListItemBoldIntegration"}static get isOfficialPlugin(){return!0}static get requires(){return[z_]}init(){const e=this.editor,t=e.plugins.get("ListFormatting"),i=e.plugins.get(z_);e.plugins.has("BoldEditing")&&this.editor.config.get("list.enableListItemMarkerFormatting")&&(t.registerFormatAttribute("bold","listItemBold"),i.registerDowncastStrategy({scope:"item",attributeName:"listItemBold",setAttributeOnDowncast(e,t,i,o){t&&(e.addClass("ck-list-marker-bold",i),!Y.isSafari||o&&o.dataPipeline||e.setStyle("--ck-content-list-marker-dummy-bold","0",i))}}))}afterInit(){const e=this.editor,t=e.model;e.plugins.has("BoldEditing")&&this.editor.config.get("list.enableListItemMarkerFormatting")&&(t.schema.extend("$listItem",{allowAttributes:"listItemBold"}),t.schema.setAttributeProperties("listItemBold",{isFormatting:!0}),t.schema.addAttributeCheck((e=>{if(!e.last.getAttribute("listItemId"))return!1}),"listItemBold"),e.conversion.for("upcast").attributeToAttribute({model:"listItemBold",view:{name:"li",classes:"ck-list-marker-bold"}}))}}class f_ extends fc{static get pluginName(){return"ListItemItalicIntegration"}static get isOfficialPlugin(){return!0}static get requires(){return[z_]}init(){const e=this.editor,t=e.plugins.get("ListFormatting"),i=e.plugins.get(z_);e.plugins.has("ItalicEditing")&&this.editor.config.get("list.enableListItemMarkerFormatting")&&(t.registerFormatAttribute("italic","listItemItalic"),i.registerDowncastStrategy({scope:"item",attributeName:"listItemItalic",setAttributeOnDowncast(e,t,i,o){t&&(e.addClass("ck-list-marker-italic",i),!Y.isSafari||o&&o.dataPipeline||e.setStyle("--ck-content-list-marker-dummy-italic","0",i))}}))}afterInit(){const e=this.editor,t=e.model;e.plugins.has("ItalicEditing")&&this.editor.config.get("list.enableListItemMarkerFormatting")&&(t.schema.extend("$listItem",{allowAttributes:"listItemItalic"}),t.schema.setAttributeProperties("listItemItalic",{isFormatting:!0}),t.schema.addAttributeCheck((e=>{if(!e.last.getAttribute("listItemId"))return!1}),"listItemItalic"),e.conversion.for("upcast").attributeToAttribute({model:"listItemItalic",view:{name:"li",classes:"ck-list-marker-italic"}}))}}class b_ extends fc{static get pluginName(){return"ListItemFontSizeIntegration"}static get isOfficialPlugin(){return!0}static get requires(){return[z_]}init(){const e=this.editor,t=e.plugins.get("ListFormatting"),i=e.plugins.get(z_);if(!e.plugins.has("FontSizeEditing")||!this.editor.config.get("list.enableListItemMarkerFormatting"))return;const o=Ly(e.config.get("fontSize.options"));t.registerFormatAttribute("fontSize","listItemFontSize"),i.registerDowncastStrategy({scope:"item",attributeName:"listItemFontSize",setAttributeOnDowncast(e,t,i,n){if(t){const s=o.find((e=>e.model==t));s&&s.view&&"string"!=typeof s.view?s.view.styles?(e.addClass("ck-list-marker-font-size",i),e.setStyle("--ck-content-list-marker-font-size",s.view.styles["font-size"],i)):s.view.classes&&(e.addClass(`ck-list-marker-font-size-${t}`,i),!Y.isSafari||n&&n.dataPipeline||e.setStyle("--ck-content-list-marker-dummy-font-size","0",i)):(e.addClass("ck-list-marker-font-size",i),e.setStyle("--ck-content-list-marker-font-size",t,i))}}})}afterInit(){const e=this.editor,t=e.model;if(!e.plugins.has("FontSizeEditing")||!this.editor.config.get("list.enableListItemMarkerFormatting"))return;t.schema.extend("$listItem",{allowAttributes:"listItemFontSize"}),t.schema.setAttributeProperties("listItemFontSize",{isFormatting:!0}),t.schema.addAttributeCheck((e=>{if(!e.last.getAttribute("listItemId"))return!1}),"listItemFontSize"),e.conversion.for("upcast").elementToAttribute({model:{key:"listItemFontSize",value:e=>e.getStyle("--ck-content-list-marker-font-size")},view:{name:"li",classes:"ck-list-marker-font-size",styles:{"--ck-content-list-marker-font-size":/.*/}}});const i=Ly(e.config.get("fontSize.options"));for(const t of i)t.model&&t.view&&e.conversion.for("upcast").elementToAttribute({model:{key:"listItemFontSize",value:t.model},view:{name:"li",classes:`ck-list-marker-font-size-${t.model}`}})}}class w_ extends fc{static get pluginName(){return"ListItemFontColorIntegration"}static get isOfficialPlugin(){return!0}static get requires(){return[z_]}init(){const e=this.editor,t=e.plugins.get("ListFormatting"),i=e.plugins.get(z_);e.plugins.has("FontColorEditing")&&this.editor.config.get("list.enableListItemMarkerFormatting")&&(t.registerFormatAttribute("fontColor","listItemFontColor"),i.registerDowncastStrategy({scope:"item",attributeName:"listItemFontColor",setAttributeOnDowncast(e,t,i){t&&(e.addClass("ck-list-marker-color",i),e.setStyle("--ck-content-list-marker-color",t,i))}}))}afterInit(){const e=this.editor,t=e.model;e.plugins.has("FontColorEditing")&&this.editor.config.get("list.enableListItemMarkerFormatting")&&(t.schema.extend("$listItem",{allowAttributes:"listItemFontColor"}),t.schema.setAttributeProperties("listItemFontColor",{isFormatting:!0}),t.schema.addAttributeCheck((e=>{if(!e.last.getAttribute("listItemId"))return!1}),"listItemFontColor"),e.conversion.for("upcast").attributeToAttribute({model:{key:"listItemFontColor",value:e=>e.getStyle("--ck-content-list-marker-color")},view:{name:"li",classes:"ck-list-marker-color",styles:{"--ck-content-list-marker-color":/.*/}}}))}}class y_ extends fc{static get pluginName(){return"ListItemFontFamilyIntegration"}static get isOfficialPlugin(){return!0}static get requires(){return[z_]}init(){const e=this.editor,t=e.plugins.get("ListFormatting"),i=e.plugins.get(z_);e.plugins.has("FontFamilyEditing")&&this.editor.config.get("list.enableListItemMarkerFormatting")&&(t.registerFormatAttribute("fontFamily","listItemFontFamily"),i.registerDowncastStrategy({scope:"item",attributeName:"listItemFontFamily",setAttributeOnDowncast(e,t,i){t&&(e.addClass("ck-list-marker-font-family",i),e.setStyle("--ck-content-list-marker-font-family",t,i))}}))}afterInit(){const e=this.editor,t=e.model;e.plugins.has("FontFamilyEditing")&&this.editor.config.get("list.enableListItemMarkerFormatting")&&(t.schema.extend("$listItem",{allowAttributes:"listItemFontFamily"}),t.schema.setAttributeProperties("listItemFontFamily",{isFormatting:!0}),t.schema.addAttributeCheck((e=>{if(!e.last.getAttribute("listItemId"))return!1}),"listItemFontFamily"),e.conversion.for("upcast").attributeToAttribute({model:{key:"listItemFontFamily",value:e=>e.getStyle("--ck-content-list-marker-font-family")},view:{name:"li",classes:"ck-list-marker-font-family",styles:{"--ck-content-list-marker-font-family":/.*/}}}))}}class __ extends fc{_loadedFormatting={};static get pluginName(){return"ListFormatting"}static get isOfficialPlugin(){return!0}static get requires(){return[p_,f_,b_,w_,y_]}constructor(e){super(e),e.config.define("list.enableListItemMarkerFormatting",!0)}afterInit(){this.editor.config.get("list.enableListItemMarkerFormatting")&&this._registerPostfixerForListItemFormatting()}_registerPostfixerForListItemFormatting(){const e=this.editor.model;e.document.registerPostFixer((t=>{const i=e.document.differ.getChanges(),o=new Set;let n=!1;for(const e of i)if("attribute"===e.type)("listItemId"==e.attributeKey||"listType"==e.attributeKey||this._isInlineOrSelectionFormatting(e.attributeKey)||Object.values(this._loadedFormatting).includes(e.attributeKey))&&(Uy(e.range.start.nodeAfter)?o.add(e.range.start.nodeAfter):Uy(e.range.start.parent)&&o.add(e.range.start.parent));else if(Uy(e.position.nodeAfter)&&o.add(e.position.nodeAfter),Uy(e.position.nodeBefore)&&o.add(e.position.nodeBefore),Uy(e.position.parent)&&o.add(e.position.parent),"insert"==e.type&&"$text"!=e.name){const i=t.createRangeIn(e.position.nodeAfter);for(const e of 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Set(r))t.reconvertItem(e)};function n(e,t){const o=[],n=new Set,a=[];for(const{node:l,previous:c}of new qy(e)){if(n.has(l))continue;const e=l.getAttribute("listIndent");c&&ei.includes(e)))),modelElement:l};const d=Gy(l,{direction:"forward"});for(const e of d)n.add(e),(s(e,d)||r(e,a,t))&&o.push(e)}return o}function s(e,n){const s=t.mapper.toViewElement(e);if(!s)return!1;if(function(e){e=e.parent;for(;e.is("attributeElement")&&["ol","ul","li"].includes(e.name);)e=e.parent;if(e.getCustomProperty("$structureSlotParent")&&!t.mapper.toModelElement(e))return!0;return!1}(s))return!0;if(o.fire("checkElement",{modelElement:e,viewElement:s}))return!0;if(!e.is("element","paragraph")&&!e.is("element","listItem"))return!1;const r=B_(e,i,n);return!(!r||!s.is("element","p"))||!(r||!s.is("element","span"))}function r(e,i,n){if(n.has(e))return!1;const s=t.mapper.toViewElement(e);let r=i.length-1;for(let e=s.parent;!e.is("editableElement");e=e.parent){const t=T_(e),n=E_(e);if(!n&&!t)continue;const 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i=e.parent;for(;i.is("attributeElement")&&["ul","ol","li"].includes(i.name);){const o=i.parent;t.unwrap(t.createRangeOn(e),i),i=o}}(m,l);const g=function(e,t,i,o,{dataPipeline:n}){let s=o.createRangeOn(t);if(!Zy(e))return s;for(const r of i){if("itemMarker"!=r.scope)continue;const i=r.createElement(o,e,{dataPipeline:n});if(!i)continue;if(o.setCustomProperty("listItemMarker",!0,i),r.canInjectMarkerIntoElement&&r.canInjectMarkerIntoElement(e)?o.insert(o.createPositionAt(t,0),i):(o.insert(s.start,i),s=o.createRange(o.createPositionBefore(i),o.createPositionAfter(t))),!r.createWrapperElement||!r.canWrapElement)continue;const a=r.createWrapperElement(o,e,{dataPipeline:n});o.setCustomProperty("listItemWrapper",!0,a),r.canWrapElement(e)?s=o.wrap(s,a):(s=o.wrap(o.createRangeOn(i),a),s=o.createRange(s.start,o.createPositionAfter(t)))}return s}(u,m,t,l,h);!function(e,t,i,o,n){if(!e.hasAttribute("listIndent"))return;const s=e.getAttribute("listIndent");let r=e;for(let e=s;e>=0;e--){const s=S_(o,e,r.getAttribute("listItemId")),a=P_(o,e,r.getAttribute("listType"));for(const e of i)"list"!=e.scope&&"item"!=e.scope||!r.hasAttribute(e.attributeName)||e.setAttributeOnDowncast(o,r.getAttribute(e.attributeName),"list"==e.scope?a:s,n,r);if(t=o.wrap(t,s),t=o.wrap(t,a),0==e)break;if(r=$y.first(r,{lowerIndent:!0}),!r)break}}(u,g,t,l,h)}}function M_(e,{dataPipeline:t}={}){return(i,{writer:o})=>{if(!B_(i,e))return null;if(!t)return o.createContainerElement("span",{class:"ck-list-bogus-paragraph"});const n=o.createContainerElement("p");return o.setCustomProperty("dataPipeline:transparentRendering",!0,n),n}}function N_(e,t,i){for(;e.parent.is("attributeElement")&&e.parent.getCustomProperty("listItemWrapper");)t.unwrap(t.createRangeOn(e),e.parent);const o=[];n(t.createPositionBefore(e).getWalker({direction:"backward"})),n(t.createRangeIn(e).getWalker());for(const e of o)t.remove(e);function n(e){for(const{item:t}of e){if(t.is("element")&&i.toModelElement(t))break;t.is("element")&&t.getCustomProperty("listItemMarker")&&o.push(t)}}}function B_(e,t,i=Ky(e)){if(!Uy(e))return!1;for(const i of e.getAttributeKeys())if(!i.startsWith("selection:")&&"htmlEmptyBlock"!=i&&!t.includes(i))return!1;return i.length<2}const L_=["listType","listIndent","listItemId"];class z_ extends fc{_downcastStrategies=[];static get pluginName(){return"ListEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[Kg,Tg,x_,bf,__]}constructor(e){super(e),e.config.define("list.multiBlock",!0)}init(){const e=this.editor,t=e.model,i=e.config.get("list.multiBlock");if(e.plugins.has("LegacyListEditing"))throw new fe("list-feature-conflict",this,{conflictPlugin:"LegacyListEditing"});t.schema.register("$listItem",{allowAttributes:L_}),i?(t.schema.extend("$container",{allowAttributesOf:"$listItem"}),t.schema.extend("$block",{allowAttributesOf:"$listItem"}),t.schema.extend("$blockObject",{allowAttributesOf:"$listItem"})):t.schema.register("listItem",{inheritAllFrom:"$block",allowAttributesOf:"$listItem"});for(const e of L_)t.schema.setAttributeProperties(e,{copyOnReplace:!0});e.commands.add("numberedList",new h_(e,"numbered")),e.commands.add("bulletedList",new h_(e,"bulleted")),e.commands.add("customNumberedList",new h_(e,"customNumbered",{multiLevel:!0})),e.commands.add("customBulletedList",new h_(e,"customBulleted",{multiLevel:!0})),e.commands.add("indentList",new d_(e,"forward")),e.commands.add("outdentList",new d_(e,"backward")),e.commands.add("splitListItemBefore",new g_(e,"before")),e.commands.add("splitListItemAfter",new g_(e,"after")),i&&(e.commands.add("mergeListItemBackward",new m_(e,"backward")),e.commands.add("mergeListItemForward",new m_(e,"forward"))),this._setupDeleteIntegration(),this._setupEnterIntegration(),this._setupTabIntegration(),this._setupClipboardIntegration(),this._setupAccessibilityIntegration(),this._setupListItemIdConversionStrategy()}afterInit(){const e=this.editor.commands,t=e.get("indent"),i=e.get("outdent");t&&t.registerChildCommand(e.get("indentList"),{priority:"high"}),i&&i.registerChildCommand(e.get("outdentList"),{priority:"lowest"}),this._setupModelPostFixing(),this._setupConversion()}registerDowncastStrategy(e){this._downcastStrategies.push(e)}getListAttributeNames(){return[...L_,...this._downcastStrategies.map((e=>e.attributeName))]}_setupDeleteIntegration(){const e=this.editor,t=e.commands.get("mergeListItemBackward"),i=e.commands.get("mergeListItemForward");this.listenTo(e.editing.view.document,"delete",((o,n)=>{const s=e.model.document.selection;r_(e.model)||e.model.change((()=>{const r=s.getFirstPosition();if(s.isCollapsed&&"backward"==n.direction){if(!r.isAtStart)return;const i=r.parent;if(!Uy(i))return;if($y.first(i,{sameAttributes:"listType",sameIndent:!0})||0!==i.getAttribute("listIndent")){if(!t||!t.isEnabled)return;t.execute({shouldMergeOnBlocksContentLevel:j_(e.model,"backward")})}else Qy(i)||e.execute("splitListItemAfter"),e.execute("outdentList");n.preventDefault(),o.stop()}else{if(s.isCollapsed&&!s.getLastPosition().isAtEnd)return;if(!i||!i.isEnabled)return;i.execute({shouldMergeOnBlocksContentLevel:j_(e.model,"forward")}),n.preventDefault(),o.stop()}}))}),{context:"li"})}_setupEnterIntegration(){const e=this.editor,t=e.model,i=e.commands,o=i.get("enter");this.listenTo(e.editing.view.document,"enter",((i,o)=>{const n=t.document,s=n.selection.getFirstPosition().parent;if(n.selection.isCollapsed&&Uy(s)&&s.isEmpty&&!o.isSoft){const t=Zy(s),n=Qy(s);t&&n?(e.execute("outdentList"),o.preventDefault(),i.stop()):t&&!n?(e.execute("splitListItemAfter"),o.preventDefault(),i.stop()):n&&(e.execute("splitListItemBefore"),o.preventDefault(),i.stop())}}),{context:"li"}),this.listenTo(o,"afterExecute",(()=>{const t=i.get("splitListItemBefore");if(t.refresh(),!t.isEnabled)return;2===Ky(e.model.document.selection.getLastPosition().parent).length&&t.execute()}))}_setupTabIntegration(){const e=this.editor;this.listenTo(e.editing.view.document,"tab",((t,i)=>{const o=i.shiftKey?"outdentList":"indentList";this.editor.commands.get(o).isEnabled&&(e.execute(o),i.stopPropagation(),i.preventDefault(),t.stop())}),{context:"li"})}_setupConversion(){const e=this.editor,t=e.model,i=this.getListAttributeNames(),o=e.config.get("list.multiBlock"),n=o?"paragraph":"listItem";e.conversion.for("upcast").elementToElement({view:"li",model:(e,{writer:t})=>t.createElement(n,{listType:""})}).elementToElement({view:"p",model:(e,{writer:t})=>e.parent&&e.parent.is("element","li")?t.createElement(n,{listType:""}):null,converterPriority:"high"}).add((e=>{e.on("element:li",V_())})),o||e.conversion.for("downcast").elementToElement({model:"listItem",view:"p"}),e.conversion.for("editingDowncast").elementToElement({model:n,view:M_(i),converterPriority:"high"}).add((e=>{var o;e.on("attribute",F_(i,this._downcastStrategies,t)),e.on("remove",(o=t.schema,(e,t,i)=>{const{writer:n,mapper:s}=i,r=e.name.split(":")[1];if(!o.checkAttribute(r,"listItemId"))return;const a=s.toViewPosition(t.position),l=t.position.getShiftedBy(t.length),c=s.toViewPosition(l,{isPhantom:!0}),d=n.createRange(a,c).getTrimmed().end.nodeBefore;d&&N_(d,n,s)}))})),e.conversion.for("dataDowncast").elementToElement({model:n,view:M_(i,{dataPipeline:!0}),converterPriority:"high"}).add((e=>{e.on("attribute",F_(i,this._downcastStrategies,t,{dataPipeline:!0}))}));const s=(r=this._downcastStrategies,a=e.editing.view,(e,t)=>{if(t.modelPosition.offset>0)return;const i=t.modelPosition.parent;if(!Uy(i))return;if(!r.some((e=>"itemMarker"==e.scope&&e.canInjectMarkerIntoElement&&e.canInjectMarkerIntoElement(i))))return;const o=t.mapper.toViewElement(i),n=a.createRangeIn(o),s=n.getWalker();let l=n.start;for(const{item:e}of s){if(e.is("element")&&t.mapper.toModelElement(e)||e.is("$textProxy"))break;e.is("element")&&e.getCustomProperty("listItemMarker")&&(l=a.createPositionAfter(e),s.skip((({previousPosition:e})=>!e.isEqual(l))))}t.viewPosition=l});var r,a;e.editing.mapper.on("modelToViewPosition",s),e.data.mapper.on("modelToViewPosition",s),this.listenTo(t.document,"change:data",D_(t,e.editing,i,this),{priority:"high"}),this.on("checkAttributes:item",((e,{viewElement:t,modelAttributes:i})=>{t.id!=i.listItemId&&(e.return=!0,e.stop())})),this.on("checkAttributes:list",((e,{viewElement:t,modelAttributes:i})=>{t.name==I_(i.listType)&&t.id==R_(i.listType,i.listIndent)||(e.return=!0,e.stop())}))}_setupModelPostFixing(){const e=this.editor.model,t=this.getListAttributeNames();e.document.registerPostFixer((i=>function(e,t,i,o){const n=e.document.differ.getChanges(),s=new Set,r=new Set,a=o.editor.config.get("list.multiBlock");let l=!1;for(const o of n){if("insert"==o.type&&"$text"!=o.name){const n=o.position.nodeAfter;if(!e.schema.checkAttribute(n,"listItemId"))for(const e of Array.from(n.getAttributeKeys()))i.includes(e)&&(t.removeAttribute(e,n),l=!0);O_(o.position,r,s),o.attributes.has("listItemId")||O_(o.position.getShiftedBy(o.length),r,s);for(const{item:t,previousPosition:i}of e.createRangeIn(n))Uy(t)&&O_(i,r,s)}else"remove"==o.type?O_(o.position,r,s):"attribute"==o.type&&i.includes(o.attributeKey)&&(O_(o.range.start,r,s),null===o.attributeNewValue&&O_(o.range.start.getShiftedBy(1),r,s));if(!a&&"attribute"==o.type&&L_.includes(o.attributeKey)){const e=o.range.start.nodeAfter;null===o.attributeNewValue&&e&&e.is("element","listItem")?(t.rename(e,"paragraph"),l=!0):null===o.attributeOldValue&&e&&e.is("element")&&"listItem"!=e.name&&(t.rename(e,"listItem"),l=!0)}}const c=new Set;for(const e of r.values())l=o.fire("postFixer",{listNodes:new Hy(e),listHead:e,writer:t,seenIds:c})||l;return l}(e,i,t,this))),this.on("postFixer",((e,{listNodes:t,writer:i})=>{e.return=function(e,t){let i=0,o=-1,n=null,s=!1;for(const{node:r}of e){const e=r.getAttribute("listIndent");if(e>i){let a;null===n?(n=e-i,a=i):(n>e&&(n=e),a=e-n),a>o+1&&(a=o+1),t.setAttribute("listIndent",a,r),s=!0,o=a}else n=null,i=e+1,o=e}return s}(t,i)||e.return}),{priority:"high"}),this.on("postFixer",((e,{listNodes:t,writer:i,seenIds:o})=>{e.return=function(e,t,i){const o=new Set;let n=!1;for(const{node:s}of e){if(o.has(s))continue;let e=s.getAttribute("listType"),r=s.getAttribute("listItemId");if(t.has(r)&&(r=Wy.next()),t.add(r),s.is("element","listItem"))s.getAttribute("listItemId")!=r&&(i.setAttribute("listItemId",r,s),n=!0);else for(const t of Gy(s,{direction:"forward"}))o.add(t),t.getAttribute("listType")!=e&&(r=Wy.next(),e=t.getAttribute("listType")),t.getAttribute("listItemId")!=r&&(i.setAttribute("listItemId",r,t),n=!0)}return n}(t,o,i)||e.return}),{priority:"high"})}_setupClipboardIntegration(){const e=this.editor.model,t=this.editor.plugins.get("ClipboardPipeline");this.listenTo(e,"insertContent",function(e){return(t,[i,o])=>{const n=i.is("documentFragment")?Array.from(i.getChildren()):[i];if(!n.length)return;const s=(o?e.createSelection(o):e.document.selection).getFirstPosition();let r;if(Uy(s.parent))r=s.parent;else{if(!Uy(s.nodeBefore)||!Uy(s.nodeAfter))return;r=s.nodeBefore}e.change((e=>{const t=r.getAttribute("listType"),i=r.getAttribute("listIndent"),o=n[0].getAttribute("listIndent")||0,s=Math.max(i-o,0);for(const i of n){const o=Uy(i);r.is("element","listItem")&&i.is("element","paragraph")&&e.rename(i,"listItem"),e.setAttributes({listIndent:(o?i.getAttribute("listIndent"):0)+s,listItemId:o?i.getAttribute("listItemId"):Wy.next(),listType:t},i)}}))}}(e),{priority:"high"}),this.listenTo(t,"outputTransformation",((t,i)=>{e.change((e=>{const t=Array.from(i.content.getChildren()),o=t[t.length-1];if(t.length>1&&o.is("element")&&o.isEmpty){t.slice(0,-1).every(Uy)&&e.remove(o)}if("copy"==i.method||"cut"==i.method){const t=Array.from(i.content.getChildren());n_(t)&&o_(t,e,this.getListAttributeNames())}}))}))}_setupAccessibilityIntegration(){const e=this.editor,t=e.t;e.accessibility.addKeystrokeInfoGroup({id:"list",label:t("Keystrokes that can be used in a list"),keystrokes:[{label:t("Increase list item indent"),keystroke:"Tab"},{label:t("Decrease list item indent"),keystroke:"Shift+Tab"}]})}_setupListItemIdConversionStrategy(){this.registerDowncastStrategy({scope:"item",attributeName:"listItemId",setAttributeOnDowncast(e,t,i,o){o&&(o.skipListItemIds||o.isClipboardPipeline)||e.setAttribute("data-list-item-id",t,i)}})}}function j_(e,t){const i=e.document.selection;if(!i.isCollapsed)return!r_(e);if("forward"===t)return!0;const o=i.getFirstPosition().parent,n=o.previousSibling;return!e.schema.isObject(n)&&(!!n.isEmpty||n_([o,n]))}function $_(e,t,i,o){e.ui.componentFactory.add(t,(()=>{const n=q_(Lu,e,t,i,o);return n.set({tooltip:!0,isToggleable:!0}),n})),e.ui.componentFactory.add(`menuBar:${t}`,(()=>{const n=q_(sh,e,t,i,o);return n.set({role:"menuitemcheckbox",isToggleable:!0}),n}))}function q_(e,t,i,o,n){const s=t.commands.get(i),r=new e(t.locale);return r.set({label:o,icon:n}),r.bind("isOn","isEnabled").to(s,"value","isEnabled"),r.on("execute",(()=>{t.execute(i),t.editing.view.focus()})),r}class H_ extends fc{static get pluginName(){return"ListUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor.t;this.editor.ui.componentFactory.has("numberedList")||$_(this.editor,"numberedList",e("Numbered List"),''),this.editor.ui.componentFactory.has("bulletedList")||$_(this.editor,"bulletedList",e("Bulleted List"),'')}}const W_={},U_={},K_={},G_=[{listStyle:"disc",typeAttribute:"disc",listType:"bulleted"},{listStyle:"circle",typeAttribute:"circle",listType:"bulleted"},{listStyle:"square",typeAttribute:"square",listType:"bulleted"},{listStyle:"decimal",typeAttribute:"1",listType:"numbered"},{listStyle:"decimal-leading-zero",typeAttribute:null,listType:"numbered"},{listStyle:"lower-roman",typeAttribute:"i",listType:"numbered"},{listStyle:"upper-roman",typeAttribute:"I",listType:"numbered"},{listStyle:"lower-alpha",typeAttribute:"a",listType:"numbered"},{listStyle:"upper-alpha",typeAttribute:"A",listType:"numbered"},{listStyle:"lower-latin",typeAttribute:"a",listType:"numbered"},{listStyle:"upper-latin",typeAttribute:"A",listType:"numbered"},{listStyle:"arabic-indic",typeAttribute:null,listType:"numbered"}];for(const{listStyle:e,typeAttribute:t,listType:i}of G_)W_[e]=i,U_[e]=t,t&&(K_[t]=e);class J_ extends wc{constructor(e){super(e),this.on("execute",(()=>{this.refresh()}),{priority:"highest"})}refresh(){const e=this._getSelectedItems();this.value=this._getValue(e),this.isEnabled=!!e.length}execute(e={}){this.editor.model.change((t=>{const i=this._getSelectedItems(),o=void 0===e.forceValue?!this._getValue(i):e.forceValue;for(const e of i)o?t.setAttribute("todoListChecked",!0,e):t.removeAttribute("todoListChecked",e)}))}_getValue(e){return e.every((e=>e.getAttribute("todoListChecked")))}_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(...Ky(o));for(const e of i.getItems({shallow:!0}))t.checkAttribute(e,"todoListChecked")&&!n.includes(e)&&n.push(...Ky(e));return n}}class Z_ extends jn{domEventType=["change"];onDomEvent(e){if(e.target){const t=this.view.domConverter.mapDomToView(e.target);t&&t.is("element","input")&&"checkbox"==t.getAttribute("type")&&t.findAncestor({classes:"todo-list__label"})&&this.fire("todoCheckboxChange",e)}}}const Q_=Wt("Ctrl+Enter");class Y_ extends fc{static get pluginName(){return"TodoListEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[z_]}init(){const e=this.editor,t=e.model,i=e.editing,o=e.plugins.get(z_),n=e.config.get("list.multiBlock")?"paragraph":"listItem";e.commands.add("todoList",new h_(e,"todo")),e.commands.add("checkTodoList",new J_(e)),i.view.addObserver(Z_),t.schema.extend("$listItem",{allowAttributes:"todoListChecked"}),t.schema.addAttributeCheck((e=>{const t=e.last;if(!t.getAttribute("listItemId")||"todo"!=t.getAttribute("listType"))return!1}),"todoListChecked"),e.conversion.for("upcast").add((e=>{e.on("element:input",((e,t,i)=>{const o=t.modelCursor,n=o.parent,s=t.viewItem;if(!i.consumable.test(s,{name:!0}))return;if("checkbox"!=s.getAttribute("type")||!o.isAtStart||!n.hasAttribute("listType"))return;i.consumable.consume(s,{name:!0});const r=i.writer;r.setAttribute("listType","todo",n),t.viewItem.hasAttribute("checked")&&r.setAttribute("todoListChecked",!0,n),t.modelRange=r.createRange(o)})),e.on("element:li",((e,t,i)=>{const{writer:o,schema:n}=i;if(!t.modelRange)return;const s=Array.from(t.modelRange.getItems({shallow:!0})).filter((e=>"todo"===e.getAttribute("listType")&&n.checkAttribute(e,"listItemId"))).reduce(((e,t)=>{const i=t.getAttribute("listItemId");return e.has(i)||e.set(i,Ky(t)),e}),new Map);for(const[,e]of s.entries())if(e.some((e=>e.getAttribute("todoListChecked"))))for(const t of e)o.setAttribute("todoListChecked",!0,t)}),{priority:"low"}),e.on("element:label",X_({name:"label",classes:"todo-list__label"})),e.on("element:label",X_({name:"label",classes:["todo-list__label","todo-list__label_without-description"]})),e.on("element:span",X_({name:"span",classes:"todo-list__label__description"})),e.on("element:ul",function(e){const t=new uo(e);return(e,i,o)=>{const n=t.match(i.viewItem);if(!n)return;const s=n.match;s.name=!1,o.consumable.consume(i.viewItem,s)}}({name:"ul",classes:"todo-list"}))})),e.conversion.for("downcast").elementToElement({model:n,view:(e,{writer:t})=>{if(ek(e,o.getListAttributeNames()))return t.createContainerElement("span",{class:"todo-list__label__description"})},converterPriority:"highest"}),o.registerDowncastStrategy({scope:"list",attributeName:"listType",setAttributeOnDowncast(e,t,i){"todo"==t?e.addClass("todo-list",i):e.removeClass("todo-list",i)}}),o.registerDowncastStrategy({scope:"itemMarker",attributeName:"todoListChecked",createElement(e,t,{dataPipeline:i}){if("todo"!=t.getAttribute("listType"))return null;const o=e.createUIElement("input",{type:"checkbox",...t.getAttribute("todoListChecked")?{checked:"checked"}:null,...i?{disabled:"disabled"}:{tabindex:"-1"}});if(i)return o;const n=e.createContainerElement("span",{contenteditable:"false"},o);return n.getFillerOffset=()=>null,n},canWrapElement:e=>ek(e,o.getListAttributeNames()),createWrapperElement(e,t,{dataPipeline:i}){const n=["todo-list__label"];return ek(t,o.getListAttributeNames())||n.push("todo-list__label_without-description"),e.createAttributeElement(i?"label":"span",{class:n.join(" ")})}}),o.on("checkElement",((e,{modelElement:t,viewElement:i})=>{const n=ek(t,o.getListAttributeNames());i.hasClass("todo-list__label__description")!=n&&(e.return=!0,e.stop())})),o.on("checkElement",((t,{modelElement:i,viewElement:o})=>{const n="todo"==i.getAttribute("listType")&&Zy(i);let s=!1;const r=e.editing.view.createPositionBefore(o).getWalker({direction:"backward"});for(const{item:t}of r){if(t.is("element")&&e.editing.mapper.toModelElement(t))break;t.is("element","input")&&"checkbox"==t.getAttribute("type")&&(s=!0)}s!=n&&(t.return=!0,t.stop())})),o.on("postFixer",((e,{listNodes:t,writer:i})=>{for(const{node:o,previousNodeInList:n}of t){if(!n)continue;if(n.getAttribute("listItemId")!=o.getAttribute("listItemId"))continue;const t=n.hasAttribute("todoListChecked"),s=o.hasAttribute("todoListChecked");s&&!t?(i.removeAttribute("todoListChecked",o),e.return=!0):!s&&t&&(i.setAttribute("todoListChecked",!0,o),e.return=!0)}})),t.document.registerPostFixer((e=>{const i=t.document.differ.getChanges();let o=!1;for(const t of i)if("attribute"==t.type&&"listType"==t.attributeKey){const i=t.range.start.nodeAfter;"todo"==t.attributeOldValue&&i.hasAttribute("todoListChecked")&&(e.removeAttribute("todoListChecked",i),o=!0)}else if("insert"==t.type&&"$text"!=t.name)for(const{item:i}of e.createRangeOn(t.position.nodeAfter))i.is("element")&&"todo"!=i.getAttribute("listType")&&i.hasAttribute("todoListChecked")&&(e.removeAttribute("todoListChecked",i),o=!0);return o})),this.listenTo(i.view.document,"keydown",((t,i)=>{Ht(i)===Q_&&(e.execute("checkTodoList"),t.stop())}),{priority:"high"}),this.listenTo(i.view.document,"todoCheckboxChange",((e,t)=>{const o=t.target;if(!o||!o.is("element","input"))return;const n=i.view.createPositionAfter(o),s=i.mapper.toModelPosition(n).parent;s&&Uy(s)&&"todo"==s.getAttribute("listType")&&this._handleCheckmarkChange(s)})),this.listenTo(i.view.document,"arrowKey",function(e,t){return(i,o)=>{const n=Kt(o.keyCode,t.contentLanguageDirection),s=e.schema,r=e.document.selection;if(!r.isCollapsed)return;const a=r.getFirstPosition(),l=a.parent;if("right"==n&&a.isAtEnd){const t=s.getNearestSelectionRange(e.createPositionAfter(l),"forward");if(!t)return;const n=t.start.parent;n&&Uy(n)&&"todo"==n.getAttribute("listType")&&(e.change((e=>e.setSelection(t))),o.preventDefault(),o.stopPropagation(),i.stop())}else if("left"==n&&a.isAtStart&&Uy(l)&&"todo"==l.getAttribute("listType")){const t=s.getNearestSelectionRange(e.createPositionBefore(l),"backward");if(!t)return;e.change((e=>e.setSelection(t))),o.preventDefault(),o.stopPropagation(),i.stop()}}}(t,e.locale),{context:"$text"}),this.listenTo(i.mapper,"viewToModelPosition",((e,i)=>{const o=i.viewPosition.parent,n=o.is("attributeElement","li")&&0==i.viewPosition.offset,s=tk(o)&&i.viewPosition.offset<=1,r=o.is("element","span")&&"false"==o.getAttribute("contenteditable")&&tk(o.parent);if(!n&&!s&&!r)return;const a=i.modelPosition.nodeAfter;a&&"todo"==a.getAttribute("listType")&&(i.modelPosition=t.createPositionAt(a,0))}),{priority:"low"}),this._initAriaAnnouncements()}_handleCheckmarkChange(e){const t=this.editor,i=t.model,o=Array.from(i.document.selection.getRanges());i.change((i=>{i.setSelection(e,"end"),t.execute("checkTodoList"),i.setSelection(o)}))}_initAriaAnnouncements(){const{model:e,ui:t,t:i}=this.editor;let o=null;t&&e.document.selection.on("change:range",(()=>{const n=e.document.selection.focus.parent,s=ik(o),r=ik(n);s&&!r?t.ariaLiveAnnouncer.announce(i("Leaving a to-do list")):!s&&r&&t.ariaLiveAnnouncer.announce(i("Entering a to-do list")),o=n}))}}function X_(e){const t=new uo(e);return(e,i,o)=>{const n=t.match(i.viewItem);n&&o.consumable.consume(i.viewItem,n.match)&&Object.assign(i,o.convertChildren(i.viewItem,i.modelCursor))}}function ek(e,t){return(e.is("element","paragraph")||e.is("element","listItem"))&&"todo"==e.getAttribute("listType")&&Zy(e)&&function(e,t){for(const i of e.getAttributeKeys())if(!i.startsWith("selection:")&&!t.includes(i))return!1;return!0}(e,t)}function tk(e){return!!e&&e.is("attributeElement")&&e.hasClass("todo-list__label")}function ik(e){return!!e&&(!(!e.is("element","paragraph")&&!e.is("element","listItem"))&&"todo"==e.getAttribute("listType"))}class ok extends fc{static get pluginName(){return"TodoListUI"}static get isOfficialPlugin(){return!0}init(){const e=this.editor.t;$_(this.editor,"todoList",e("To-do List"),'')}}const nk=Symbol("isOPCodeBlock");function sk(e){return!!e.getCustomProperty(nk)&&op(e)}function rk(e){const t=e.getSelectedElement();return!(!t||!sk(t))}function ak(e,t,i){const o=t.createContainerElement("pre",{title:window.I18n.t("js.editor.macro.toolbar_help")});return lk(t,e,o),function(e,t,i){return t.setCustomProperty(nk,!0,e),np(e,t,{label:i})}(o,t,i)}function lk(e,t,i){const o=(t.getAttribute("opCodeblockLanguage")||"language-text").replace(/^language-/,""),n=e.createContainerElement("div",{class:"op-uc-code-block--language"});ck(e,o,n,"text"),e.insert(e.createPositionAt(i,0),n);ck(e,t.getAttribute("opCodeblockContent"),i,"(empty)")}function ck(e,t,i,o){const n=e.createText(t||o);e.insert(e.createPositionAt(i,0),n)}class dk extends jn{constructor(e){super(e),this.domEventType="dblclick"}onDomEvent(e){this.fire(e.type,e)}}class uk extends fc{static get pluginName(){return"CodeBlockEditing"}init(){const e=this.editor,t=e.model.schema,i=e.conversion,o=e.editing.view,n=o.document,s=Mp(e);var r,a;t.register("codeblock",{isObject:!0,isBlock:!0,allowContentOf:"$block",allowWhere:["$root","$block"],allowIn:["$root"],allowAttributes:["opCodeblockLanguage","opCodeblockContent"]}),i.for("upcast").add(function(){return t=>{t.on("element:pre",e,{priority:"high"})};function e(e,t,i){if(!i.consumable.test(t.viewItem,{name:!0}))return;const o=Array.from(t.viewItem.getChildren()).find((e=>e.is("element","code")));if(!o||!i.consumable.consume(o,{name:!0}))return;const n=i.writer.createElement("codeblock");i.writer.setAttribute("opCodeblockLanguage",o.getAttribute("class"),n);const s=i.splitToAllowedParent(n,t.modelCursor);if(s){i.writer.insert(n,s.position);const e=o.getChild(0);if(e){i.consumable.consume(e,{name:!0});const t=e.data.replace(/\n$/,"");i.writer.setAttribute("opCodeblockContent",t,n)}t.modelRange=i.writer.createRange(i.writer.createPositionBefore(n),i.writer.createPositionAfter(n)),t.modelCursor=t.modelRange.end}}}()),i.for("editingDowncast").elementToElement({model:"codeblock",view:(e,{writer:t})=>ak(e,t,"Code block")}).add(function(){return t=>{t.on("attribute:opCodeblockContent",e),t.on("attribute:opCodeblockLanguage",e)};function e(e,t,i){const o=t.item;i.consumable.consume(t.item,e.name);const n=i.mapper.toViewElement(o);i.writer.remove(i.writer.createRangeOn(n.getChild(1))),i.writer.remove(i.writer.createRangeOn(n.getChild(0))),lk(i.writer,o,n)}}()),i.for("dataDowncast").add(function(){return t=>{t.on("insert:codeblock",e,{priority:"high"})};function e(e,t,i){const o=t.item,n=o.getAttribute("opCodeblockLanguage")||"language-text",s=o.getAttribute("opCodeblockContent");i.consumable.consume(o,"insert");const r=i.writer,a=r.createContainerElement("pre"),l=r.createContainerElement("div",{class:"op-uc-code-block--language"}),c=r.createContainerElement("code",{class:n}),d=r.createText(n),u=r.createText(s);r.insert(r.createPositionAt(c,0),u),r.insert(r.createPositionAt(l,0),d),r.insert(r.createPositionAt(a,0),l),r.insert(r.createPositionAt(a,0),c),i.mapper.bindElements(o,c),i.mapper.bindElements(o,a),i.mapper.bindElements(o,l);const h=i.mapper.toViewPosition(t.range.start);r.insert(h,a),e.stop()}}()),this.editor.editing.mapper.on("viewToModelPosition",(r=this.editor.model,a=e=>e.hasClass("op-uc-code-block"),(e,t)=>{const{mapper:i,viewPosition:o}=t,n=i.findMappedViewAncestor(o);if(!a(n))return;const s=i.toModelElement(n);t.modelPosition=r.createPositionAt(s,o.isAtStart?"before":"after")})),o.addObserver(dk),this.listenTo(n,"dblclick",((t,i)=>{let o=i.target,n=i.domEvent;if(n.shiftKey||n.altKey||n.metaKey)return;if(!sk(o)&&(o=o.findAncestor(sk),!o))return;i.preventDefault(),i.stopPropagation();const r=e.editing.mapper.toModelElement(o),a=s.services.macros,l=r.getAttribute("opCodeblockLanguage"),c=r.getAttribute("opCodeblockContent");a.editCodeBlock(c,l).then((t=>e.model.change((e=>{e.setAttribute("opCodeblockLanguage",t.languageClass,r),e.setAttribute("opCodeblockContent",t.content,r)}))))})),e.ui.componentFactory.add("insertCodeBlock",(t=>{const i=new Lu(t);return i.set({label:window.I18n.t("js.editor.macro.code_block.button"),icon:'\n\n',tooltip:!0}),i.on("execute",(()=>{s.services.macros.editCodeBlock().then((t=>e.model.change((i=>{const o=i.createElement("codeblock");i.setAttribute("opCodeblockLanguage",t.languageClass,o),i.setAttribute("opCodeblockContent",t.content,o),e.model.insertContent(o,e.model.document.selection)}))))})),i}))}}class hk extends fc{static get requires(){return[Qm]}static get pluginName(){return"CodeBlockToolbar"}init(){const e=this.editor,t=this.editor.model,i=Mp(e);jp(e,"opEditCodeBlock",(e=>{const o=i.services.macros,n=e.getAttribute("opCodeblockLanguage"),s=e.getAttribute("opCodeblockContent");o.editCodeBlock(s,n).then((i=>t.change((t=>{t.setAttribute("opCodeblockLanguage",i.languageClass,e),t.setAttribute("opCodeblockContent",i.content,e)}))))}))}afterInit(){qp(this,this.editor,"OPCodeBlock",rk)}}function mk(e){return e.__currentlyDisabled=e.__currentlyDisabled||[],e.ui.view.toolbar?e.ui.view.toolbar.items._items:[]}function gk(e,t){mk(e).forEach((i=>{let o=i;i instanceof bh?o=i.buttonView:i!==t&&Object.prototype.hasOwnProperty.call(i,"isEnabled")||(o=null),o&&(o.isEnabled?o.isEnabled=!1:e.__currentlyDisabled.push(o))}))}function pk(e){mk(e).forEach((t=>{let i=t;t instanceof bh&&(i=t.buttonView),e.__currentlyDisabled.indexOf(i)<0&&(i.isEnabled=!0)})),e.__currentlyDisabled=[]}class fk{constructor(e){this.response=e}get statusCode(){return this.response.status}get redirected(){return this.response.redirected}get ok(){return this.response.ok}get unauthenticated(){return 401===this.statusCode}get unprocessableEntity(){return 422===this.statusCode}get authenticationURL(){return this.response.headers.get("WWW-Authenticate")}get contentType(){return(this.response.headers.get("Content-Type")||"").replace(/;.*$/,"")}get headers(){return this.response.headers}get html(){return 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Map,this._nextCellAtColumn=-1}[Symbol.iterator](){return this}next(){this._canJumpToStartRow()&&this._jumpToNonSpannedRowClosestToStartRow();const e=this._table.getChild(this._rowIndex);if(!e||this._isOverEndRow())return{done:!0,value:void 0};if(!e.is("element","tableRow"))return this._rowIndex++,this.next();if(this._isOverEndColumn())return this._advanceToNextRow();let t=null;const i=this._getSpanned();if(i)this._includeAllSlots&&!this._shouldSkipSlot()&&(t=this._formatOutValue(i.cell,i.row,i.column));else{const i=e.getChild(this._cellIndex);if(!i)return this._advanceToNextRow();const o=parseInt(i.getAttribute("colspan")||"1"),n=parseInt(i.getAttribute("rowspan")||"1");(o>1||n>1)&&this._recordSpans(i,n,o),this._shouldSkipSlot()||(t=this._formatOutValue(i)),this._nextCellAtColumn=this._column+o}return this._column++,this._column==this._nextCellAtColumn&&this._cellIndex++,t||this.next()}skipRow(e){this._skipRows.add(e)}_advanceToNextRow(){return this._row++,this._rowIndex++,this._column=0,this._cellIndex=0,this._nextCellAtColumn=-1,this.next()}_isOverEndRow(){return void 0!==this._endRow&&this._row>this._endRow}_isOverEndColumn(){return void 0!==this._endColumn&&this._column>this._endColumn}_formatOutValue(e,t=this._row,i=this._column){return{done:!1,value:new Mk(this,e,t,i)}}_shouldSkipSlot(){const e=this._skipRows.has(this._row),t=this._rowthis._endColumn;return e||t||i||o}_getSpanned(){const e=this._spannedCells.get(this._row);return e&&e.get(this._column)||null}_recordSpans(e,t,i){const o={cell:e,row:this._row,column:this._column};for(let e=this._row;e0&&!this._jumpedToStartRow}_jumpToNonSpannedRowClosestToStartRow(){const e=this._getRowLength(0);for(let t=this._startRow;!this._jumpedToStartRow;t--)e===this._getRowLength(t)&&(this._row=t,this._rowIndex=t,this._jumpedToStartRow=!0)}_getRowLength(e){return[...this._table.getChild(e).getChildren()].reduce(((e,t)=>e+parseInt(t.getAttribute("colspan")||"1")),0)}}class Mk{cell;row;column;cellAnchorRow;cellAnchorColumn;_cellIndex;_rowIndex;_table;constructor(e,t,i,o){this.cell=t,this.row=e._row,this.column=e._column,this.cellAnchorRow=i,this.cellAnchorColumn=o,this._cellIndex=e._cellIndex,this._rowIndex=e._rowIndex,this._table=e._table}get isAnchor(){return this.row===this.cellAnchorRow&&this.column===this.cellAnchorColumn}get cellWidth(){return parseInt(this.cell.getAttribute("colspan")||"1")}get cellHeight(){return parseInt(this.cell.getAttribute("rowspan")||"1")}get rowIndex(){return this._rowIndex}getPositionBefore(){return this._table.root.document.model.createPositionAt(this._table.getChild(this.row),this._cellIndex)}}function Nk(e){return"header"===e||"header-row"===e||"header-column"===e}function Bk(e,t,i,o,n=1){null!=t&&null!=n&&t>n?o.setAttribute(e,t,i):o.removeAttribute(e,i)}function Lk(e,t,i={}){const o=e.createElement("tableCell",i);return e.insertElement("paragraph",o),e.insert(o,t),o}function zk(e,t){const i=t.parent.parent,o=parseInt(i.getAttribute("headingColumns")||"0"),{column:n}=e.getCellLocation(t);return!!o&&n0){Bk("headingRows",s-i,e,n,0)}const r=parseInt(t.getAttribute("headingColumns")||"0");if(r>0){Bk("headingColumns",r-o,e,n,0)}}(a,e,o,n,i),function(e,t,i,o,n){const s=Array.from(t.getChildren()).reduce(((e,t)=>t.is("element","tableRow")?e+1:e),0),r=parseInt(t.getAttribute("footerRows")||"0"),a=s-r;if(r<1)return;let l=0;o>=a&&(l=o-Math.max(a,i)+1);Bk("footerRows",l,e,n,0)}(a,e,o,s,i),a}function Uk(e,t,i=0){const o=[],n=new Fk(e,{startRow:i,endRow:t-1});for(const e of n){const{row:i,cellHeight:n}=e;i1&&(a.rowspan=l);const c=parseInt(e.getAttribute("colspan")||"1");c>1&&(a.colspan=c);const d=s+r,u=[...new Fk(n,{startRow:s,endRow:d,includeAllSlots:!0})];let h,m=null;for(const t of u){const{row:o,column:n,cell:s}=t;s===e&&void 0===h&&(h=n),void 0!==h&&h===n&&o===d&&(m=Lk(i,t.getPositionBefore(),a))}return Bk("rowspan",r,e,i),m}function Gk(e,t){const i=[],o=new Fk(e);for(const e of o){const{column:o,cellWidth:n}=e;o1&&(s.colspan=r);const a=parseInt(e.getAttribute("rowspan")||"1");a>1&&(s.rowspan=a);const l=Lk(o,o.createPositionAfter(e),s);return Bk("colspan",n,e,o),l}function Zk(e,t,i,o,n,s){const r=parseInt(e.getAttribute("colspan")||"1"),a=parseInt(e.getAttribute("rowspan")||"1");if(i+r-1>n){Bk("colspan",n-i+1,e,s,1)}if(t+a-1>o){Bk("rowspan",o-t+1,e,s,1)}}function Qk(e,t){const i=t.getColumns(e),o=new Array(i).fill(0);for(const{column:t}of new Fk(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 Yk(e,t){const i=[],o=t.getRows(e);for(let t=0;t0){const o=i[i.length-1];return t.removeRows(e,{at:o}),!0}return!1}function Xk(e,t){Qk(e,t)||Yk(e,t)}function ev(e,t){const i=Array.from(new Fk(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 tv(e,t){const i=Array.from(new Fk(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}function iv(e){for(const t of e.getChildren())if(t.is("element","table"))return t}function ov(e){return t=>{t.on("element:table",((t,i,o)=>{const n=i.viewItem;if(!o.consumable.test(n,{name:!0}))return;const{rows:s,headingRows:r,headingColumns:a,footerRows:l}=function(e){let t,i=!0;const o=[],n=[],s=[];let r=null,a=null;const l=Array.from(e.getChildren());for(let e=0;ee.is("element","tr")));let d=null,u=null;for(const h of c){const m=Array.from(h.getChildren()).filter((e=>e.is("element","td")||e.is("element","th")));if("tfoot"===t.name){a||={element:t,rows:c},i=!1;const o=a.element===t;if(!o&&null===u)for(let t=e;t0&&(null===d||m.length===d)&&m.every((e=>e.is("element","th")))&&i?(o.push(h),i=!0):(n.push(h),i=!1),d=Math.max(d||0,m.length)}}const c=function(e){let t=new Map,i=0;const o=e.map((e=>{const o=[],n=Array.from(e.getChildren()).filter((e=>"th"===e.name||"td"===e.name)),s=new Map;for(;n.length||o.length0)o.push(e.cell);else{const e=n.shift();if(!e){o.push(null);continue}{const t=parseInt(e.getAttribute("colspan")||"1"),i=parseInt(e.getAttribute("rowspan")||"1");for(let n=0;n1&&s.set(o.length,{cell:e,remaining:i-1}),o.push(e)}}}for(const[e,i]of t.entries())i.remaining-=1,i.remaining>0&&!s.has(e)&&s.set(e,i);return t=s,i=Math.max(i,o.length),o}));for(const e of o)for(;e.lengtho.convertItem(e,o.writer.createPositionAt(d,"end")))),o.convertChildren(n,o.writer.createPositionAt(d,"end")),d.isEmpty){const e=o.writer.createElement("tableRow");o.writer.insert(e,o.writer.createPositionAt(d,"end")),Lk(o.writer,o.writer.createPositionAt(e,"end"))}o.updateConversionResult(d,i)}}))}}function nv(e){return t=>{t.on(`element:${e}`,((e,t,{writer:i})=>{if(!t.modelRange)return;const o=t.modelRange.start.nodeAfter,n=i.createPositionAt(o,0);if(t.viewItem.isEmpty)return void i.insertElement("paragraph",n);const s=Array.from(o.getChildren());if(s.every((e=>e.is("element","$marker")))){const e=i.createElement("paragraph");i.insert(e,i.createPositionAt(o,0));for(const t of s)i.move(i.createRangeOn(t),i.createPositionAt(e,"end"))}}),{priority:"low"})}}function sv(e){if(e.is("element","tableColumnGroup"))return e;const t=e.getChildren();return Array.from(t).find((e=>e.is("element","tableColumnGroup")))}function rv(e){const t=sv(e);return t?Array.from(t.getChildren()):[]}class av extends fc{static get pluginName(){return"TableUtils"}static get isOfficialPlugin(){return!0}init(){this.decorate("insertColumns"),this.decorate("insertRows")}getCellLocation(e){const t=e.parent,i=t.parent,o=i.getChildIndex(t),n=new Fk(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");return lv(e,i,0,t.rows||2,t.columns||2),t.footerRows&&this.setFooterRowsCount(e,i,t.footerRows),t.headingRows&&this.setHeadingRowsCount(e,i,t.headingRows),t.headingColumns&&this.setHeadingColumnsCount(e,i,t.headingColumns),i}insertRows(e,t={}){const i=this.editor.model,o=t.at||0,n=t.rows||1,s=void 0!==t.copyStructureFromAbove,r=t.copyStructureFromAbove?o-1:o,a=Hk(this.editor),l=!!this.editor.config.get("table.tableCellProperties.scopedHeaders"),c=this.getRows(e),d=this.getColumns(e);if(o>c)throw new fe("tableutils-insertrows-insert-out-of-range",this,{options:t});i.change((t=>{let i=e.getAttribute("headingRows")||0,u=e.getAttribute("footerRows")||0;if(i>o&&(i+=n),u&&o>c-u&&(u+=n),s||0!==o&&o!==c){const i=s?Math.max(o,r):o,c=new Fk(e,{endRow:i}),u=new Array(d).fill(1);for(const{row:e,column:i,cellHeight:a,cellWidth:l,cell:d}of c){const c=e+a-1,h=e<=r&&r<=c;e0){const n=Lk(t,c,r>1?{colspan:r}:void 0);a&&hv({table:e,writer:t,cell:n,row:o+i,column:s,scopedHeaders:l})}s+=Math.abs(r)-1}}}else{const i=lv(t,e,o,n,d);if(a)for(let n=0;n{let i=e.getAttribute("headingColumns");on-1)throw new fe("tableutils-removerows-row-index-out-of-range",this,{table:e,options:t});i.change((t=>{const i={first:s,last:r},{cellsToMove:o,cellsToTrim:a}=function(e,{first:t,last:i}){const o=new Map,n=[];for(const{row:s,column:r,cellHeight:a,cell:l}of new Fk(e,{endRow:i})){const e=s+a-1;if(s>=t&&s<=i&&e>i){const e=a-(i-s+1);o.set(r,{cell:l,rowspan:e})}if(s=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,i);if(o.size){!function(e,t,i,o){const n=new Fk(e,{includeAllSlots:!0,row:t}),s=[...n],r=e.getChild(t);let a;for(const{column:e,cell:t,isAnchor:n}of s)if(i.has(e)){const{cell:t,rowspan:n}=i.get(e),s=a?o.createPositionAfter(a):o.createPositionAt(r,0);o.move(o.createRangeOn(t),s),Bk("rowspan",n,t,o),a=t}else n&&(a=t)}(e,r+1,o,t)}for(let i=r;i>=s;i--)t.remove(e.getChild(i));for(const{rowspan:e,cell:i}of a)Bk("rowspan",e,i,t);if(function(e,{first:t,last:i},o){const n=e.getAttribute("headingRows")||0;if(t=r){Bk("footerRows",i>=r?s-(o-i+1):t-1-o,e,n,0)}}(e,n,i,t),Qk(e,this)||Yk(e,this),Hk(this.editor)){let i=e.getAttribute("headingRows")||0;const o=this.getRows(e);for(;i{!function(e,t,i){const o=e.getAttribute("headingColumns")||0;if(o&&t.first=o;n--){for(const{cell:i,column:o,cellWidth:s}of[...new Fk(e)])o<=n&&s>1&&o+s>n?Bk("colspan",s-1,i,t):o===n&&t.remove(i);if(i[n]){const e=0===n?i[1]:i[n-1],o=parseFloat(i[n].getAttribute("columnWidth")),s=parseFloat(e.getAttribute("columnWidth"));t.remove(i[n]),t.setAttribute("columnWidth",o+s+"%",e)}}if(Yk(e,this)||Qk(e,this),Hk(this.editor)){let i=e.getAttribute("headingColumns")||0;const o=this.getColumns(e);for(;i{if(s>1){const{newCellsSpan:o,updatedSpan:r}=dv(s,t);Bk("colspan",r,e,i);const a={};o>1&&(a.colspan=o),n>1&&(a.rowspan=n);cv(s>t?t-1:s-1,i,i.createPositionAfter(e),a)}if(st===e)),c=a.filter((({cell:t,cellWidth:i,column:o})=>t!==e&&o===l||ol));for(const{cell:e,cellWidth:t}of c)i.setAttribute("colspan",t+r,e);const d={};n>1&&(d.rowspan=n),cv(r,i,i.createPositionAfter(e),d);const u=o.getAttribute("headingColumns")||0;u>l&&Bk("headingColumns",u+r,o,i)}}))}splitCellHorizontally(e,t=2){const i=this.editor.model,o=e.parent,n=o.parent,s=n.getChildIndex(o),r=parseInt(e.getAttribute("rowspan")||"1"),a=parseInt(e.getAttribute("colspan")||"1");i.change((i=>{if(r>1){const o=[...new Fk(n,{startRow:s,endRow:s+r-1,includeAllSlots:!0})],{newCellsSpan:l,updatedSpan:c}=dv(r,t);Bk("rowspan",c,e,i);const{column:d}=o.find((({cell:t})=>t===e)),u={};l>1&&(u.rowspan=l),a>1&&(u.colspan=a);let h=0;for(const e of o){const{column:t,row:o}=e,n=t===d;h>=l&&n&&(h=0),o>=s+c&&n&&(h||cv(1,i,e.getPositionBefore(),u),h++)}}if(rs){const e=n+o;i.setAttribute("rowspan",e,t)}const d={};a>1&&(d.colspan=a),lv(i,n,s+1,o,1,d);const u=n.getAttribute("headingRows")||0;u>s&&Bk("headingRows",u+o,n,i);const h=n.getAttribute("footerRows")||0;l-h<=s&&Bk("footerRows",h+o,n,i)}}))}getColumns(e){return[...e.getChild(0).getChildren()].filter((e=>e.is("element","tableCell"))).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)}createTableWalker(e,t={}){return new Fk(e,t)}getSelectedTableCells(e){const t=[];for(const i of this.sortRanges(e.getRanges())){const e=i.getContainedElement();e&&e.is("element","tableCell")&&t.push(e)}return t}setFooterRowsCount(e,t,i){if(!this.editor.config.get("table.enableFooters"))return;const o=t.getAttribute("headingRows")||0,n=this.getRows(t),s=Math.min(i,n);if(Bk("footerRows",s,t,e,0),o+s>n){const i=n-s;this.setHeadingRowsCount(e,t,i)}}setHeadingRowsCount(e,t,i,o={}){const{updateCellType:n=!0,resetFormerHeadingCells:s=!0,autoExpand:r=!0}=o,a=this.getRows(t),l=!!this.editor.config.get("table.tableCellProperties.scopedHeaders"),c=t.getAttribute("headingRows")||0;let d=Math.min(i,a);if(d===c)return;Bk("headingRows",d,t,e,0);if(d+(t.getAttribute("footerRows")||0)>a){const i=a-d;this.setFooterRowsCount(e,t,i)}if(Hk(this.editor)){if(n){for(const{cell:i,row:o,column:n}of new Fk(t,{endRow:d-1}))hv({table:t,writer:e,cell:i,row:o,column:n,scopedHeaders:l});if(s&&dc){for(;dl){for(;de.parent.index));return this._getFirstLastIndexesObject(t)}getColumnIndexes(e){const t=e[0].findAncestor("table"),i=[...new Fk(t)].filter((t=>e.includes(t.cell))).map((e=>e.column));return this._getFirstLastIndexesObject(i)}isSelectionRectangular(e){if(e.length<2||!this._areCellInTheSameTableSection(e))return!1;const t=new Set,i=new Set;let o=0;for(const n of e){const{row:e,column:s}=this.getCellLocation(n),r=parseInt(n.getAttribute("rowspan"))||1,a=parseInt(n.getAttribute("colspan"))||1;t.add(e),i.add(s),r>1&&t.add(e+r-1),a>1&&i.add(s+a-1),o+=r*a}const n=function(e,t){const i=Array.from(e.values()),o=Array.from(t.values()),n=Math.max(...i),s=Math.min(...i),r=Math.max(...o),a=Math.min(...o);return(n-s+1)*(r-a+1)}(t,i);return n==o}sortRanges(e){return Array.from(e).sort(uv)}_getFirstLastIndexesObject(e){const t=e.sort(((e,t)=>e-t));return{first:t[0],last:t[t.length-1]}}_areCellInTheSameTableSection(e){const t=e[0].findAncestor("table"),i=this.getRows(t),o=this.getRowIndexes(e),n=parseInt(t.getAttribute("headingRows"))||0,s=parseInt(t.getAttribute("footerRows"))||0;if(!this._areIndexesInSameHeadingSection(o,n)||!this._areIndexesInSameFooterSection(o,i,s))return!1;const r=this.getColumnIndexes(e),a=parseInt(t.getAttribute("headingColumns"))||0;return this._areIndexesInSameHeadingSection(r,a)}_areIndexesInSameHeadingSection({first:e,last:t},i){return e=n===t>=n}}function lv(e,t,i,o,n,s={}){const r=[];for(let a=0;a=r&&o>=a)return void e.removeAttribute("tableCellType",n);let l="header";s&&(l=i{const n=i.getAttribute("headingRows")||0,s=i.getAttribute("footerRows")||0,r=o.createContainerElement("table",null,[]),a=o.createContainerElement("figure",{class:"table"},r),l=e.getRows(i);n>0&&o.insert(o.createPositionAt(r,"end"),o.createContainerElement("thead",null,o.createSlot((e=>e.is("element","tableRow")&&e.indexe.is("element","tableRow")&&e.index>=n&&e.index0&&o.insert(o.createPositionAt(r,"end"),o.createContainerElement("tfoot",null,o.createSlot((e=>e.is("element","tableRow")&&e.index>=l-s))));for(const{positionOffset:e,filter:i}of t.additionalSlots)o.insert(o.createPositionAt(r,e),o.createSlot(i));return o.insert(o.createPositionAt(r,"after"),o.createSlot((e=>!e.is("element","tableRow")&&!t.additionalSlots.some((({filter:t})=>t(e)))))),t.asWidget?function(e,t){return t.setCustomProperty("table",!0,e),np(e,t,{hasSelectionHandle:!0})}(a,o):a}}function yv(e){return(i,{writer:o})=>{if(e.cellTypeEnabled?.()){return t(o,Nk(i.getAttribute("tableCellType"))?"th":"td")}const n=i.parent,s=n.parent,r=s.getChildIndex(n),a=new Fk(s,{row:r}),l=s.getAttribute("headingRows")||0,c=s.getAttribute("headingColumns")||0;let d=null;for(const e of a)if(e.cell==i){d=t(o,e.row{if(!t.parent.is("element","tableCell"))return null;if(!kv(t))return null;if(e.asWidget)return i.createContainerElement("span",{class:"ck-table-bogus-paragraph"});{const e=i.createContainerElement("p");return i.setCustomProperty("dataPipeline:transparentRendering",!0,e),e}}}function kv(e){return 1==e.parent.childCount&&!function(e){for(const t of e.getAttributeKeys())if(!t.startsWith("selection:")&&"htmlEmptyBlock"!=t)return!0;return!1}(e)}function vv(e){return(t,i)=>{const o=e.plugins.has("PlainTableOutput"),n=i.options.isClipboardPipeline,s=Av(e,t);return o||s||n?function(e,t,i){const o=i.plugins.get(av),n=t.writer,s=o.getRows(e),r=e.getAttribute("headingRows")||0,a=e.getAttribute("footerRows")||0,l=s-a,c=n.createSlot((e=>e.is("element","tableRow")&&e.indexe.is("element","tableRow")&&e.index>=r&&e.indexe.is("element","tableRow")&&e.index>=l)),h=n.createSlot((e=>!e.is("element","tableRow"))),m=n.createContainerElement("thead",null,c),g=n.createContainerElement("tbody",null,d),p=n.createContainerElement("tfoot",null,u),f=[];r&&f.push(m);r+a{const n=e.plugins.has("PlainTableOutput"),s=o.isClipboardPipeline,r=Av(e,t);return(n||r||s)&&"table"===t.parent.name?i.createContainerElement("caption"):null}}function Av(e,t){const i=e.plugins.has("TableLayoutEditing"),o=e.config.get("table.tableLayout.stripFigureFromContentTable")??!1,n=t.findAncestor("table",{includeSelf:!0}),s=n?.getAttribute("tableType");return i&&(o||"layout"===s)}class xv extends wc{refresh(){const e=this.editor.model,t=e.document.selection,i=e.schema;this.isEnabled=function(e,t){const i=e.getFirstPosition().parent,o=i===i.root?i:i.parent;return t.checkChild(o,"table")}(t,i)}execute(e={}){const t=this.editor,i=t.model,o=t.plugins.get("TableUtils"),n=!!t.config.get("table.enableFooters"),s=t.config.get("table.defaultHeadings.rows"),r=t.config.get("table.defaultHeadings.columns"),a=t.config.get("table.defaultFooters");void 0===e.headingRows&&s&&(e.headingRows=s),void 0===e.headingColumns&&r&&(e.headingColumns=r),n&&void 0===e.footerRows&&a&&(e.footerRows=a),!n&&"footerRows"in e&&delete e.footerRows,i.change((t=>{const n=o.createTable(t,e);i.insertObject(n,null,null,{findOptimalPosition:"auto"}),t.setSelection(t.createPositionAt(n.getNodeByPath([0,0,0]),0))}))}}class Ev extends wc{order;constructor(e,t={}){super(e),this.order=t.order||"below"}refresh(){const e=this.editor.model.document.selection,t=!!this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(e).length;this.isEnabled=t}execute(){const e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),o="above"===this.order,n=i.getSelectionAffectedTableCells(t),s=i.getRowIndexes(n),r=o?s.first:s.last,a=n[0].findAncestor("table");i.insertRows(a,{at:o?r:r+1,copyStructureFromAbove:!o})}}class Tv extends wc{order;constructor(e,t={}){super(e),this.order=t.order||"right"}refresh(){const e=this.editor.model.document.selection,t=!!this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(e).length;this.isEnabled=t}execute(){const e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),o="left"===this.order,n=i.getSelectionAffectedTableCells(t),s=i.getColumnIndexes(n),r=o?s.first:s.last,a=n[0].findAncestor("table");i.insertColumns(a,{columns:1,at:o?r:r+1})}}class Pv extends wc{direction;constructor(e,t={}){super(e),this.direction=t.direction||"horizontally"}refresh(){const e=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(this.editor.model.document.selection);this.isEnabled=1===e.length}execute(){const e=this.editor.plugins.get("TableUtils"),t=e.getSelectionAffectedTableCells(this.editor.model.document.selection)[0];"horizontally"===this.direction?e.splitCellHorizontally(t,2):e.splitCellVertically(t,2)}}class Sv extends wc{direction;isHorizontal;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=e.document,i=this.editor.plugins.get("TableUtils").getTableCellsContainingSelection(t.selection)[0],o=this.value,n=this.direction;e.change((e=>{const t="right"==n||"down"==n,s=t?i:o,r=t?o:i,a=r.parent;!function(e,t,i){Iv(e)||(Iv(t)&&i.remove(i.createRangeIn(t)),i.move(i.createRangeIn(e),i.createPositionAt(t,"end")));i.remove(e)}(r,s,e);const l=this.isHorizontal?"colspan":"rowspan",c=parseInt(i.getAttribute(l)||"1"),d=parseInt(o.getAttribute(l)||"1");e.setAttribute(l,c+d,s),e.setSelection(e.createRangeIn(s));const u=this.editor.plugins.get("TableUtils");Xk(a.findAncestor("table"),u)}))}_getMergeableCell(){const e=this.editor.model.document,t=this.editor.plugins.get("TableUtils"),i=t.getTableCellsContainingSelection(e.selection)[0];if(!i)return;const o=this.isHorizontal?function(e,t,i){const o=e.parent,n=o.parent,s="right"==t?e.nextSibling:e.previousSibling,r=(n.getAttribute("headingColumns")||0)>0;if(!s)return;const a="right"==t?e:s,l="right"==t?s:e,{column:c}=i.getCellLocation(a),{column:d}=i.getCellLocation(l),u=parseInt(a.getAttribute("colspan")||"1"),h=zk(i,a),m=zk(i,l);if(r&&h!=m)return;return c+u===d?s:void 0}(i,this.direction,t):function(e,t,i){const o=e.parent,n=o.parent,s=n.getChildIndex(o),r=i.getRows(n);if("down"==t&&s===r-1||"up"==t&&0===s)return null;const a=parseInt(e.getAttribute("rowspan")||"1"),l=n.getAttribute("headingRows")||0,c=n.getAttribute("footerRows")||0,d=r-c,u="up"==t&&s===d,h="up"==t&&s===l,m="down"==t&&s+a===l,g="down"==t&&s+a===d;if(l&&(m||h))return null;if(c&&(u||g))return null;const p=parseInt(e.getAttribute("rowspan")||"1"),f="down"==t?s+p:s,b=[...new Fk(n,{endRow:f})],w=b.find((t=>t.cell===e)),y=w.column,_=b.find((({row:e,cellHeight:i,column:o})=>o===y&&("down"==t?e===f:f===e+i)));return _&&_.cell?_.cell:null}(i,this.direction,t);if(!o)return;const n=this.isHorizontal?"rowspan":"colspan",s=parseInt(i.getAttribute(n)||"1");return parseInt(o.getAttribute(n)||"1")===s?o:void 0}}function Iv(e){const t=e.getChild(0);return 1==e.childCount&&t.is("element","paragraph")&&t.isEmpty}class Rv extends wc{refresh(){const e=this.editor.plugins.get("TableUtils"),t=e.getSelectionAffectedTableCells(this.editor.model.document.selection),i=t[0];if(i){const o=i.findAncestor("table"),n=e.getRows(o)-1,s=e.getRowIndexes(t),r=0===s.first&&s.last===n;this.isEnabled=!r}else this.isEnabled=!1}execute(){const e=this.editor.model,t=this.editor.plugins.get("TableUtils"),i=t.getSelectionAffectedTableCells(e.document.selection),o=t.getRowIndexes(i),n=i[0],s=n.findAncestor("table"),r=t.getCellLocation(n).column;e.change((e=>{const i=o.last-o.first+1;t.removeRows(s,{at:o.first,rows:i});const n=function(e,t,i,o){const n=e.getChild(Math.min(t,o-1));let s=n.getChild(0),r=0;for(const e of n.getChildren()){if(r>i)return s;s=e,r+=parseInt(e.getAttribute("colspan")||"1")}return s}(s,o.first,r,t.getRows(s));e.setSelection(e.createPositionAt(n,0))}))}}class Ov extends wc{refresh(){const e=this.editor.plugins.get("TableUtils"),t=e.getSelectionAffectedTableCells(this.editor.model.document.selection),i=t[0];if(i){const o=i.findAncestor("table"),n=e.getColumns(o),{first:s,last:r}=e.getColumnIndexes(t);this.isEnabled=r-se.cell===t)).column,last:n.find((e=>e.cell===i)).column},r=function(e,t,i,o){const n=parseInt(i.getAttribute("colspan")||"1");return n>1?i:t.previousSibling||i.nextSibling?i.nextSibling||t.previousSibling:o.first?e.reverse().find((({column:e})=>ee>o.last)).cell}(n,t,i,s);this.editor.model.change((t=>{const i=s.last-s.first+1;e.removeColumns(o,{at:s.first,columns:i}),t.setSelection(t.createPositionAt(r,0))}))}}class Vv extends wc{refresh(){const e=this.editor.plugins.get("TableUtils"),t=this.editor.model,i=e.getSelectionAffectedTableCells(t.document.selection);if(0===i.length)return this.isEnabled=!1,void(this.value=!1);const o=i[0].findAncestor("table");this.isEnabled=t.schema.checkAttribute(o,"headingRows"),this.value=i.every((e=>this._isInHeading(e,e.parent.parent)))}execute(e={}){if(e.forceValue===this.value)return;const t=this.editor.plugins.get("TableUtils"),i=this.editor.model,o=t.getSelectionAffectedTableCells(i.document.selection),n=o[0].findAncestor("table"),{first:s,last:r}=t.getRowIndexes(o),a=this.value?s:r+1,l=n.getAttribute("headingRows")||0;i.change((e=>{if(a){const t=Uk(n,a,a>l?l:0);for(const{cell:i}of t)Kk(i,a,e)}t.setHeadingRowsCount(e,n,a)}))}_isInHeading(e,t){const i=parseInt(t.getAttribute("headingRows")||"0");return!!i&&e.parent.indexthis._isInFooter(e,o)))}execute(e={}){if(e.forceValue===this.value)return;const t=this.editor.plugins.get("TableUtils"),i=this.editor.model,o=t.getSelectionAffectedTableCells(i.document.selection),n=o[0].findAncestor("table"),{first:s,last:r}=t.getRowIndexes(o),a=t.getRows(n),l=this.value?a-(r+1):a-s,c=n.getAttribute("footerRows")||0;i.change((e=>{if(l){const t=a-l,i=a-c,o=Uk(n,t,t>i?i:0);for(const{cell:i}of o)Kk(i,t,e)}t.setFooterRowsCount(e,n,l)}))}_isInFooter(e,t){const i=parseInt(t.getAttribute("footerRows")||"0"),o=this.editor.plugins.get("TableUtils").getRows(t),n=e.parent.index;return!!i&&n>=o-i}}class Fv extends wc{refresh(){const e=this.editor.plugins.get("TableUtils"),t=this.editor.model,i=e.getSelectionAffectedTableCells(t.document.selection);if(0===i.length)return this.isEnabled=!1,void(this.value=!1);const o=i[0].findAncestor("table");this.isEnabled=t.schema.checkAttribute(o,"headingColumns"),this.value=i.every((t=>zk(e,t)))}execute(e={}){if(e.forceValue===this.value)return;const t=this.editor.plugins.get("TableUtils"),i=this.editor.model,o=t.getSelectionAffectedTableCells(i.document.selection),n=o[0].findAncestor("table"),{first:s,last:r}=t.getColumnIndexes(o),a=this.value?s:r+1;i.change((e=>{if(a){const t=Gk(n,a);for(const{cell:i,column:o}of t)Jk(i,o,a,e)}t.setHeadingColumnsCount(e,n,a)}))}}class Mv extends wc{refresh(){const e=this.editor.plugins.get(av),t=e.getSelectedTableCells(this.editor.model.document.selection);this.isEnabled=e.isSelectionRectangular(t)}execute(){const e=this.editor.model,t=this.editor.plugins.get(av);e.change((i=>{const o=t.getSelectedTableCells(e.document.selection),n=o.shift(),{mergeWidth:s,mergeHeight:r}=function(e,t,i){let o=0,n=0;for(const e of t){const{row:t,column:s}=i.getCellLocation(e);o=Lv(e,s,o,"colspan"),n=Lv(e,t,n,"rowspan")}const{row:s,column:r}=i.getCellLocation(e),a=o-r,l=n-s;return{mergeWidth:a,mergeHeight:l}}(n,o,t);Bk("colspan",s,n,i),Bk("rowspan",r,n,i);for(const e of o)Nv(e,n,i);Xk(n.findAncestor("table"),t),i.setSelection(n,"in")}))}}function Nv(e,t,i){Bv(e)||(Bv(t)&&i.remove(i.createRangeIn(t)),i.move(i.createRangeIn(e),i.createPositionAt(t,"end"))),i.remove(e)}function Bv(e){const t=e.getChild(0);return 1==e.childCount&&t.is("element","paragraph")&&t.isEmpty}function Lv(e,t,i,o){const n=parseInt(e.getAttribute(o)||"1");return Math.max(i,t+n)}class zv extends wc{constructor(e){super(e),this.affectsData=!1}refresh(){const e=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(this.editor.model.document.selection);this.isEnabled=e.length>0}execute(){const e=this.editor.model,t=this.editor.plugins.get("TableUtils"),i=t.getSelectionAffectedTableCells(e.document.selection),o=t.getRowIndexes(i),n=i[0].findAncestor("table"),s=[];for(let t=o.first;t<=o.last;t++)for(const i of n.getChild(t).getChildren())s.push(e.createRangeOn(i));e.change((e=>{e.setSelection(s)}))}}class jv extends wc{constructor(e){super(e),this.affectsData=!1}refresh(){const e=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(this.editor.model.document.selection);this.isEnabled=e.length>0}execute(){const e=this.editor.plugins.get("TableUtils"),t=this.editor.model,i=e.getSelectionAffectedTableCells(t.document.selection),o=i[0],n=i.pop(),s=o.findAncestor("table"),r=e.getCellLocation(o),a=e.getCellLocation(n),l=Math.min(r.column,a.column),c=Math.max(r.column,a.column),d=[];for(const e of new Fk(s,{startColumn:l,endColumn:c}))d.push(t.createRangeOn(e.cell));t.change((e=>{e.setSelection(d)}))}}function $v(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=null;"insert"==t.type&&"table"==t.name&&(i=t.position.nodeAfter),"insert"!=t.type&&"remove"!=t.type||"tableRow"!=t.name&&"tableCell"!=t.name||(i=t.position.findAncestor("table")),Wv(t)&&(i=t.range.start.findAncestor("table")),i&&!n.has(i)&&(o=qv(i,e)||o,o=Hv(i,e)||o,n.add(i))}return o}(t,e)))}function qv(e,t){let i=!1;const o=function(e){const t=parseInt(e.getAttribute("headingRows")||"0"),i=parseInt(e.getAttribute("footerRows")||"0"),o=Array.from(e.getChildren()).reduce(((e,t)=>t.is("element","tableRow")?e+1:e),0),n=o-i,s=[];for(const{row:i,cell:r,cellHeight:a}of new Fk(e)){if(a<2)continue;let e;if(e=i=n?o:n,i+a>e){const t=e-i;s.push({cell:r,rowspan:t})}}return s}(e);if(o.length){i=!0;for(const e of o)Bk("rowspan",e.rowspan,e.cell,t,1)}return i}function Hv(e,t){let i=!1;const o=function(e){const t=new Array(e.childCount).fill(0);for(const{rowIndex:i}of new Fk(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 s=o.filter(((t,i)=>e.getChild(i).is("element","tableRow"))),r=s[0];if(!s.every((e=>e===r))){const o=s.reduce(((e,t)=>t>e?t:e),0);for(const[n,r]of s.entries()){const s=o-r;if(s){for(let i=0;ifunction(e,t){const i=t.document.differ.getChanges();let o=!1;for(const t of i)"insert"==t.type&&"table"==t.name&&(o=Kv(t.position.nodeAfter,e)||o),"insert"==t.type&&"tableRow"==t.name&&(o=Gv(t.position.nodeAfter,e)||o),"insert"==t.type&&"tableCell"==t.name&&(o=Jv(t.position.nodeAfter,e)||o),"remove"!=t.type&&"insert"!=t.type||!Zv(t)||(o=Jv(t.position.parent,e)||o);return o}(t,e)))}function Kv(e,t){let i=!1;for(const o of e.getChildren())o.is("element","tableRow")&&(i=Gv(o,t)||i);return i}function Gv(e,t){let i=!1;for(const o of e.getChildren())i=Jv(o,t)||i;return i}function Jv(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 Zv(e){return!!e.position.parent.is("element","tableCell")&&("insert"==e.type&&"$text"==e.name||"remove"==e.type)}function Qv(e,t,i){const o=i.getAttribute("headingRows")||0,n=i.getAttribute("footerRows")||0,s=e.getRows(i);if(o+n>s){return Bk("footerRows",Math.max(0,s-o),i,t,0),!0}return!1}function Yv(e,t){if(!e.is("element","paragraph"))return!1;const i=t.toViewElement(e);return!!i&&kv(e)!==i.is("element","span")}class Xv extends fc{_additionalSlots;static get pluginName(){return"TableEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[av]}constructor(e){super(e),this._additionalSlots=[]}init(){const e=this.editor,t=e.model,i=t.schema,o=e.conversion,n=e.plugins.get(av);e.config.define("table.enableFooters",!1);const s=!!e.config.get("table.enableFooters");i.register("table",{inheritAllFrom:"$blockObject",allowAttributes:["headingRows","headingColumns",...s?["footerRows"]:[]]}),i.register("tableRow",{allowIn:"table",isLimit:!0}),i.register("tableCell",{allowContentOf:"$container",allowIn:"tableRow",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=iv(t.viewItem);if(!o||!i.consumable.test(o,{name:!0}))return;i.consumable.consume(t.viewItem,{name:!0,classes:"table"});const n=i.convertItem(o,t.modelCursor),s=ti(n.modelRange.getItems());if(!s||!s.is("element","table"))return i.consumable.revert(t.viewItem,{name:!0,classes:"table"}),void(n.modelRange&&!n.modelRange.isCollapsed&&(t.modelRange=n.modelRange,t.modelCursor=n.modelCursor));i.convertChildren(t.viewItem,i.writer.createPositionAt(s,"end")),i.updateConversionResult(s,t)}))})),o.for("upcast").add(ov({enableFooters:s})),o.for("editingDowncast").elementToStructure({model:{name:"table",attributes:["headingRows",...s?["footerRows"]:[]]},view:wv(n,{asWidget:!0,additionalSlots:this._additionalSlots})}),o.for("dataDowncast").elementToStructure({model:{name:"table",attributes:["headingRows",...s?["footerRows"]:[]]},view:wv(n,{additionalSlots:this._additionalSlots})}),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("downcast").elementToElement({model:"tableRow",view:(e,{writer:t})=>e.isEmpty?t.createEmptyElement("tr"):t.createContainerElement("tr")}),o.for("upcast").elementToElement({model:"tableCell",view:"td"}),o.for("upcast").elementToElement({model:"tableCell",view:"th"}),o.for("upcast").add(nv("td")),o.for("upcast").add(nv("th")),o.for("editingDowncast").elementToElement({model:"tableCell",view:yv({asWidget:!0,cellTypeEnabled:()=>Hk(this.editor)})}),o.for("dataDowncast").elementToElement({model:"tableCell",view:yv({cellTypeEnabled:()=>Hk(this.editor)})}),o.for("editingDowncast").elementToElement({model:"paragraph",view:_v({asWidget:!0}),converterPriority:"high"}),o.for("dataDowncast").elementToElement({model:"paragraph",view:_v(),converterPriority:"high"}),o.for("downcast").attributeToAttribute({model:"colspan",view:"colspan"}),o.for("upcast").attributeToAttribute({model:{key:"colspan",value:eC("colspan")},view:"colspan"}),o.for("downcast").attributeToAttribute({model:"rowspan",view:"rowspan"}),o.for("upcast").attributeToAttribute({model:{key:"rowspan",value:eC("rowspan")},view:"rowspan"}),this._addPlainTableOutputConverters(),e.config.define("table.defaultHeadings.rows",0),e.config.define("table.defaultHeadings.columns",0),e.config.define("table.defaultFooters",0),e.config.define("table.showHiddenBorders",!0),e.config.get("table.showHiddenBorders")&&e.editing.view.change((t=>{for(const i of e.editing.view.document.roots)t.addClass("ck-table-show-hidden-borders",i)})),e.commands.add("insertTable",new xv(e)),e.commands.add("insertTableRowAbove",new Ev(e,{order:"above"})),e.commands.add("insertTableRowBelow",new Ev(e,{order:"below"})),e.commands.add("insertTableColumnLeft",new Tv(e,{order:"left"})),e.commands.add("insertTableColumnRight",new Tv(e,{order:"right"})),e.commands.add("removeTableRow",new Rv(e)),e.commands.add("removeTableColumn",new Ov(e)),e.commands.add("splitTableCellVertically",new Pv(e,{direction:"vertically"})),e.commands.add("splitTableCellHorizontally",new Pv(e,{direction:"horizontally"})),e.commands.add("mergeTableCells",new Mv(e)),e.commands.add("mergeTableCellRight",new Sv(e,{direction:"right"})),e.commands.add("mergeTableCellLeft",new Sv(e,{direction:"left"})),e.commands.add("mergeTableCellDown",new Sv(e,{direction:"down"})),e.commands.add("mergeTableCellUp",new Sv(e,{direction:"up"})),e.commands.add("setTableColumnHeader",new Fv(e)),e.commands.add("setTableRowHeader",new Vv(e)),s&&e.commands.add("setTableFooterRow",new Dv(e)),e.commands.add("selectTableRow",new zv(e)),e.commands.add("selectTableColumn",new jv(e)),$v(t),Uv(t),s&&function(e){const{model:t}=e,i=e.plugins.get(av);t.document.registerPostFixer((e=>{let o=!1;const n=t.document.differ.getChanges(),s=new Set;for(const e of n){let t=null;"attribute"!=e.type||"headingRows"!=e.attributeKey&&"footerRows"!=e.attributeKey?("insert"==e.type&&"tableRow"==e.name||"remove"==e.type&&"tableRow"==e.name)&&(t=e.position.parent):t=e.range.start.nodeAfter,t&&t.is("element","table")&&s.add(t)}for(const t of s)Qv(i,e,t)&&(o=!0);return o}))}(e),this.listenTo(t.document,"change:data",(()=>{Hk(e)||function(e,t){const i=e.document.differ,o=new Set,n=new Set,s=new Set;for(const e of i.getChanges()){let i;if("attribute"==e.type){const t=e.range.start.nodeAfter;if(!t||!t.is("element","table"))continue;if("headingRows"!=e.attributeKey&&"headingColumns"!=e.attributeKey&&"footerRows"!=e.attributeKey)continue;i=t}else"tableRow"!=e.name&&"tableCell"!=e.name||(i=e.position.findAncestor("table"));if(!i)continue;"insert"==e.type&&"tableRow"==e.name&&t.mapper.toViewElement(e.position.nodeAfter)&&o.add(e.position.nodeAfter);const r=i.getAttribute("headingRows")||0,a=i.getAttribute("headingColumns")||0,l=new Fk(i);for(const e of l){const i=t.mapper.toViewElement(e.cell);if(!i||!i.is("element"))continue;const l=e.rowYv(e,t.mapper)));for(const e of i)t.reconvertItem(e)}}(t,e.editing)}))}registerAdditionalSlot(e){this._additionalSlots.push(e)}_addPlainTableOutputConverters(){const e=this.editor;e.conversion.for("dataDowncast").elementToStructure({model:"table",view:vv(e),converterPriority:"high"}),e.plugins.has("TableCaptionEditing")&&e.conversion.for("dataDowncast").elementToElement({model:"caption",view:Cv(e),converterPriority:"high"}),e.plugins.has("TablePropertiesEditing")&&function(e){const t={"border-width":"tableBorderWidth","border-color":"tableBorderColor","border-style":"tableBorderStyle","background-color":"tableBackgroundColor"};for(const[i,o]of Object.entries(t))e.conversion.for("dataDowncast").add((t=>t.on(`attribute:${o}:table`,((t,o,n)=>{const{item:s,attributeNewValue:r}=o,{mapper:a,writer:l}=n,c=e.plugins.has("PlainTableOutput"),d=n.options.isClipboardPipeline,u=Av(e,s);if(!(c||u||d))return;if(!n.consumable.consume(s,t.name))return;const h=a.toViewElement(s);r?l.setStyle(i,r,h):l.removeStyle(i,h)}),{priority:"high"})))}(e)}}function eC(e){return t=>{const i=parseInt(t.getAttribute(e));return Number.isNaN(i)||i<=0?null:i}}class tC extends Au{items;keystrokes;focusTracker;constructor(e){super(e);const t=this.bindTemplate;this.items=this._createGridCollection(),this.keystrokes=new ri,this.focusTracker=new ii,this.set("rows",0),this.set("columns",0),this.bind("label").to(this,"columns",this,"rows",((e,t)=>`${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","ck-insert-table-dropdown__label"],"aria-hidden":!0},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.items.get(10*(parseInt(i,10)-1)+(parseInt(o,10)-1)).focus()})),this.focusTracker.on("change:focusedElement",((e,t,i)=>{if(!i)return;const{row:o,column:n}=i.dataset;this.set({rows:parseInt(o),columns:parseInt(n)})})),this.on("change:columns",(()=>this._highlightGridBoxes())),this.on("change:rows",(()=>this._highlightGridBoxes()))}render(){super.render(),Vu({keystrokeHandler:this.keystrokes,focusTracker:this.focusTracker,gridItems:this.items,numberOfColumns:10,uiLanguageDirection:this.locale&&this.locale.uiLanguageDirection});for(const e of this.items)this.focusTracker.add(e.element);this.keystrokes.listenTo(this.element)}reset(){this.set({rows:1,columns:1})}focus(){this.items.get(0).focus()}focusLast(){this.items.get(0).focus()}_highlightGridBoxes(){const e=this.rows,t=this.columns;this.items.map(((i,o)=>{const n=Math.floor(o/10){const o=e.commands.get("insertTable"),n=Zh(i);let s;return n.bind("isEnabled").to(o),n.buttonView.set({icon:id,label:t("Insert table"),tooltip:!0}),n.on("change:isOpen",(()=>{s||(s=new tC(i),n.panelView.children.add(s),s.delegate("execute").to(n),n.on("execute",(()=>{e.execute("insertTable",{rows:s.rows,columns:s.columns}),e.editing.view.focus()})))})),n})),e.ui.componentFactory.add("menuBar:insertTable",(i=>{const o=e.commands.get("insertTable"),n=new ig(i),s=new tC(i);return s.delegate("execute").to(n),n.on("change:isOpen",((e,t,i)=>{i||s.reset()})),s.on("execute",(()=>{e.execute("insertTable",{rows:s.rows,columns:s.columns}),e.editing.view.focus()})),n.buttonView.set({label:t("Table"),icon:id}),n.panelView.children.add(s),n.bind("isEnabled").to(o),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"),'',o,e)})),e.ui.componentFactory.add("tableRow",(e=>{const i=[{type:"switchbutton",model:{commandName:"setTableRowHeader",label:t("Header row"),bindIsOn:!0}},o&&{type:"switchbutton",model:{commandName:"setTableFooterRow",label:t("Footer 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")}}].filter(Boolean);return this._prepareDropdown(t("Row"),'',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"),'',o,e)}))}_prepareDropdown(e,t,i,o){const n=this.editor,s=Zh(o),r=this._fillDropdownWithListOptions(s,i);return s.buttonView.set({label:e,icon:t,tooltip:!0}),s.bind("isEnabled").toMany(r,"isEnabled",((...e)=>e.some((e=>e)))),this.listenTo(s,"execute",(e=>{n.execute(e.source.commandName),e.source instanceof fh||n.editing.view.focus()})),s}_prepareMergeSplitButtonDropdown(e,t,i,o){const n=this.editor,s=Zh(o,Jh),r="mergeTableCells",a=n.commands.get(r),l=this._fillDropdownWithListOptions(s,i);return s.buttonView.set({label:e,icon:t,tooltip:!0,isEnabled:!0}),s.bind("isEnabled").toMany([a,...l],"isEnabled",((...e)=>e.some((e=>e)))),this.listenTo(s.buttonView,"execute",(()=>{n.execute(r),n.editing.view.focus()})),this.listenTo(s,"execute",(e=>{n.execute(e.source.commandName),n.editing.view.focus()})),s}_fillDropdownWithListOptions(e,t){const i=this.editor,o=[],n=new ei;for(const e of t)oC(e,i,o,n);return Xh(e,n),o}}function oC(e,t,i,o){if("button"===e.type||"switchbutton"===e.type){const o=e.model=new Jm(e.model),{commandName:n,bindIsOn:s}=e.model,r=t.commands.get(n);i.push(r),o.set({commandName:n}),o.bind("isEnabled").to(r),s&&o.bind("isOn").to(r,"value"),o.set({withText:!0})}o.add(e)}class nC extends fc{static get pluginName(){return"TableSelection"}static get isOfficialPlugin(){return!0}static get requires(){return[av,av]}init(){const e=this.editor,t=e.model,i=e.editing.view;this.listenTo(t,"deleteContent",((e,t)=>this._handleDeleteContent(e,t)),{priority:"high"}),this.listenTo(i.document,"insertText",((e,t)=>this._handleInsertTextEvent(e,t)),{priority:"high"}),this._defineSelectionConverter(),this._enablePluginDisabling()}getSelectedTableCells(){const e=this.editor.plugins.get(av),t=this.editor.model.document.selection,i=e.getSelectedTableCells(t);return 0==i.length?null:i}getSelectionAsFragment(){const e=this.editor.plugins.get(av),t=this.getSelectedTableCells();return t?this.editor.model.change((i=>{const o=i.createDocumentFragment(),{first:n,last:s}=e.getColumnIndexes(t),{first:r,last:a}=e.getRowIndexes(t),l=t[0].findAncestor("table");let c=a,d=s;if(e.isSelectionRectangular(t)){const e={firstColumn:n,lastColumn:s,firstRow:r,lastRow:a};c=ev(l,e),d=tv(l,e)}const u=Wk(l,{startRow:r,startColumn:n,endRow:c,endColumn:d},i);return i.insert(u,o,0),o})):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=ti(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 s=this.getSelectedTableCells();if(!s)return;for(const e of s){const i=o.mapper.toViewElement(e);n.addClass("ck-editor__editable_selected",i),t.add(i)}const r=o.mapper.toViewElement(s[s.length-1]);n.setSelection(r,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=this.editor.plugins.get(av),o=t[0],n=t[1],s=this.editor.model,r=!n||"backward"==n.direction,a=i.getSelectedTableCells(o);a.length&&(e.stop(),s.change((e=>{const t=a[r?a.length-1:0];s.change((e=>{for(const t of a)s.deleteContent(e.createSelection(t,"in"))}));const i=s.schema.getNearestSelectionRange(e.createPositionAt(t,0));o.is("documentSelection")?e.setSelection(i):o.setTo(i)})))}_handleInsertTextEvent(e,t){const i=this.editor,o=this.getSelectedTableCells();if(!o)return;const n=i.editing.view,s=i.editing.mapper,r=o.map((e=>n.createRangeOn(s.toViewElement(e))));t.selection=n.createSelection(r),t.preventDefault()}_getCellsToSelect(e,t){const i=this.editor.plugins.get("TableUtils"),o=i.getCellLocation(e),n=i.getCellLocation(t),s=Math.min(o.row,n.row),r=Math.max(o.row,n.row),a=Math.min(o.column,n.column),l=parseInt(t.getAttribute("colspan")||"1")-1,c=Math.max(o.column,n.column+l),d=new Array(r-s+1).fill(null).map((()=>[])),u={startRow:s,endRow:r,startColumn:a,endColumn:c};for(const{row:t,cell:i}of new Fk(e.findAncestor("table"),u))d[t-s].push(i);const h=n.rowe.reverse())),{cells:d.flat(),backward:h||m}}}class sC extends fc{static get pluginName(){return"TableClipboard"}static get isOfficialPlugin(){return!0}static get requires(){return[ff,bf,nC,av]}init(){const e=this.editor.editing.view.document;this.listenTo(e,"copy",((e,t)=>this._onCopyCut(e,t))),this.listenTo(e,"cut",((e,t)=>this._onCopyCut(e,t))),this._listenToContentInsertion(),this.decorate("_replaceTableSlotCell")}_listenToContentInsertion(){const{editor:e}=this,t=e.plugins.get(bf),i=e.plugins.get(nC);let o=!1;t.on("contentInsertion",((e,t)=>{o="paste"===t.method})),this.listenTo(e.model,"insertContent",((e,[t,n])=>{(o||null!==i.getSelectedTableCells())&&this._onInsertContent(e,t,n)}),{priority:"high"}),t.on("contentInsertion",(()=>{o=!1}),{priority:"lowest"})}_onCopyCut(e,t){const i=this.editor.editing.view,o=this.editor.plugins.get(nC),n=this.editor.plugins.get(ff);o.getSelectedTableCells()&&("cut"!=e.name||this.editor.model.canEditAt(this.editor.model.document.selection))&&(t.preventDefault(),e.stop(),this.editor.model.enqueueChange({isUndoable:"cut"===e.name},(()=>{const s=n._copySelectedFragmentWithMarkers(e.name,this.editor.model.document.selection,(()=>o.getSelectionAsFragment()));i.document.fire("clipboardOutput",{dataTransfer:t.dataTransfer,content:this.editor.data.toView(s),method:e.name})})))}_onInsertContent(e,t,i){if(i&&!i.is("documentSelection"))return;const o=this.editor.model,n=this.editor.plugins.get(av),s=this.editor.plugins.get(ff),r=this.getTableIfOnlyTableInContent(t,o);if(!r)return;const a=n.getSelectionAffectedTableCells(o.document.selection);a.length?(e.stop(),t.is("documentFragment")?s._pasteMarkersIntoTransformedElement(t.markers,(e=>this._replaceSelectedCells(r,a,e))):this.editor.model.change((e=>{this._replaceSelectedCells(r,a,e)}))):Xk(r,n)}_replaceSelectedCells(e,t,i){const o=this.editor.plugins.get(av),n={width:o.getColumns(e),height:o.getRows(e)},s=function(e,t,i,o){const n=e[0].findAncestor("table"),s=o.getColumnIndexes(e),r=o.getRowIndexes(e),a={firstColumn:s.first,lastColumn:s.last,firstRow:r.first,lastRow:r.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),s=o.getRows(e);i>n&&o.insertColumns(e,{at:n,columns:i-n});t>s&&o.insertRows(e,{at:s,rows:t-s})}(n,a.lastRow+1,a.lastColumn+1,o));l||!o.isSelectionRectangular(e)?function(e,t,i){const{firstRow:o,lastRow:n,firstColumn:s,lastColumn:r}=t,a={first:o,last:n},l={first:s,last:r};aC(e,s,a,i),aC(e,r+1,a,i),rC(e,o,l,i),rC(e,n+1,l,i,o)}(n,a,i):(a.lastRow=ev(n,a),a.lastColumn=tv(n,a));return a}(t,n,i,o),r=s.lastRow-s.firstRow+1,a=s.lastColumn-s.firstColumn+1;e=Wk(e,{startRow:0,startColumn:0,endRow:Math.min(r,n.height)-1,endColumn:Math.min(a,n.width)-1},i);const l=t[0].findAncestor("table"),c=this._replaceSelectedCellsWithPasted(e,n,l,s,i,o);if(this.editor.plugins.get("TableSelection").isEnabled){const e=o.sortRanges(c.map((e=>i.createRangeOn(e))));i.setSelection(e)}else i.setSelection(c[0],0);return l}_replaceSelectedCellsWithPasted(e,t,i,o,n,s){const{width:r,height:a}=t,l=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 Fk(e))o[i][t]=n;return o}(e,r,a),c=[...new Fk(i,{startRow:o.firstRow,endRow:o.lastRow,startColumn:o.firstColumn,endColumn:o.lastColumn,includeAllSlots:!0})],d=[];let u;for(const e of c){const{row:t,column:i}=e;i===o.firstColumn&&(u=e.getPositionBefore());const s=t-o.firstRow,c=i-o.firstColumn,h=l[s%a][c%r],m=h?n.cloneElement(h):null,g=this._replaceTableSlotCell(e,m,u,n);g&&(Zk(g,t,i,o.lastRow,o.lastColumn,n),d.push(g),u=n.createPositionAfter(g))}const h=parseInt(i.getAttribute("headingRows")||"0"),m=parseInt(i.getAttribute("headingColumns")||"0"),g=parseInt(i.getAttribute("footerRows")||"0"),p=s.getRows(i)-g,f=o.firstRowlC(e,t,i))).map((({cell:e})=>Kk(e,t,o)))}function aC(e,t,i,o){if(t<1)return;return Gk(e,t).filter((({row:e,cellHeight:t})=>lC(e,t,i))).map((({cell:e,column:i})=>Jk(e,i,t,o)))}function lC(e,t,i){const o=e+t-1,{first:n,last:s}=i;return e>=n&&e<=s||e=n}class cC extends fc{static get pluginName(){return"TableKeyboard"}static get isOfficialPlugin(){return!0}static get requires(){return[nC,av]}init(){const e=this.editor,t=e.editing.view.document,i=e.t;this.listenTo(t,"arrowKey",((...e)=>this._onArrowKey(...e)),{context:"table"}),this.listenTo(t,"tab",((...e)=>this._handleTabOnSelectedTable(...e)),{context:"figure"}),this.listenTo(t,"tab",((...e)=>this._handleTab(...e)),{context:["th","td"]}),e.accessibility.addKeystrokeInfoGroup({id:"table",label:i("Keystrokes that can be used in a table cell"),keystrokes:[{label:i("Move the selection to the next cell"),keystroke:"Tab"},{label:i("Move the selection to the previous cell"),keystroke:"Shift+Tab"},{label:i("Insert a new table row (when in the last cell of a table)"),keystroke:"Tab"},{label:i("Navigate through the table"),keystroke:[["arrowup"],["arrowright"],["arrowdown"],["arrowleft"]]}]})}_handleTabOnSelectedTable(e,t){const i=this.editor.model.document.selection.getSelectedElement();i&&i.is("element","table")&&t.stopPropagation()}_handleTab(e,t){const i=this.editor,o=this.editor.plugins.get(av),n=this.editor.plugins.get("TableSelection"),s=i.model.document.selection,r=!t.shiftKey;let a=o.getTableCellsContainingSelection(s)[0];if(a||(a=n.getFocusCell()),!a)return;t.stopPropagation();const l=a.parent,c=l.parent,d=c.getChildIndex(l),u=l.getChildIndex(a)===l.childCount-1,h=d===o.getRows(c)-1;r&&h&&u&&i.execute("insertTableRowBelow")}_onArrowKey(e,t){const i=this.editor,o=Kt(t.keyCode,i.locale.contentLanguageDirection);this._handleArrowKeys(o,t.shiftKey)&&(t.preventDefault(),t.stopPropagation(),e.stop())}_handleArrowKeys(e,t){const i=this.editor.plugins.get(av),o=this.editor.plugins.get("TableSelection"),n=this.editor.model,s=n.document.selection,r=["right","down"].includes(e),a=i.getSelectedTableCells(s);if(a.length){let i;return i=t?o.getFocusCell():r?a[a.length-1]:a[0],this._navigateFromCellInDirection(i,e,t),!0}const l=s.focus.findAncestor("tableCell");if(!l)return!1;if(!s.isCollapsed)if(t){if(s.isBackward==r&&!s.containsEntireContent(l))return!1}else{const e=s.getSelectedElement();if(!e||!n.schema.isObject(e))return!1}return!!this._isSelectionAtCellEdge(s,l,r)&&(this._navigateFromCellInDirection(l,e,t),!0)}_isSelectionAtCellEdge(e,t,i){const o=this.editor.model,n=this.editor.model.schema,s=i?e.getLastPosition():e.getFirstPosition();if(!n.getLimitElement(s).is("element","tableCell")){return o.createPositionAt(t,i?"end":0).isTouching(s)}const r=o.createSelection(s);return o.modifySelection(r,{direction:i?"forward":"backward"}),s.isEqual(r.focus)}_navigateFromCellInDirection(e,t,i=!1){const o=this.editor.model,n=e.findAncestor("table"),s=[...new Fk(n,{includeAllSlots:!0})],{row:r,column:a}=s[s.length-1],l=s.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>r||d<0&&c<=0||d>a&&c>=r)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 u=s.find((e=>e.row==c&&e.column==d)).cell,h=["right","down"].includes(t),m=this.editor.plugins.get("TableSelection");if(i&&m.isEnabled){const t=m.getAnchorCell()||e;m.setCellSelection(t,u)}else{const e=o.createPositionAt(u,h?0:"end");o.change((t=>{t.setSelection(e)}))}}}class dC extends jn{domEventType=["mousemove","mouseleave"];onDomEvent(e){this.fire(e.type,e)}}class uC extends fc{static get pluginName(){return"TableMouse"}static get isOfficialPlugin(){return!0}static get requires(){return[nC,av]}init(){this.editor.editing.view.addObserver(dC),this._enableShiftClickSelection(),this._enableMouseDragSelection()}_enableShiftClickSelection(){const e=this.editor,t=e.plugins.get(av);let i=!1;const o=e.plugins.get(nC);this.listenTo(e.editing.view.document,"mousedown",((n,s)=>{const r=e.model.document.selection;if(!this.isEnabled||!o.isEnabled)return;if(!s.domEvent.shiftKey)return;const a=o.getAnchorCell()||t.getTableCellsContainingSelection(r)[0];if(!a)return;const l=this._getModelTableCellFromDomEvent(s);l&&hC(a,l)&&(i=!0,o.setCellSelection(a,l),s.preventDefault())})),this.listenTo(e.editing.view.document,"mouseup",(()=>{i=!1})),this.listenTo(e.editing.view.document,"selectionChange",(e=>{i&&e.stop()}),{priority:"highest"})}_enableMouseDragSelection(){const e=this.editor;let t,i,o=!1,n=!1;const s=e.plugins.get(nC);this.listenTo(e.editing.view.document,"mousedown",((e,i)=>{this.isEnabled&&s.isEnabled&&(i.domEvent.shiftKey||i.domEvent.ctrlKey||i.domEvent.altKey||(t=this._getModelTableCellFromDomEvent(i)))})),this.listenTo(e.editing.view.document,"mousemove",((e,r)=>{if(!r.domEvent.buttons)return;if(!t)return;const a=this._getModelTableCellFromDomEvent(r);a&&hC(t,a)&&(i=a,o||i==t||(o=!0)),o&&(n=!0,s.setCellSelection(t,i),r.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 hC(e,t){return e.parent.parent==t.parent.parent}class mC extends fc{static get requires(){return[Xv,iC,nC,uC,cC,sC,vp]}static get pluginName(){return"Table"}static get isOfficialPlugin(){return!0}}function gC(e){const t=pC(e);return t||fC(e)}function pC(e){const t=e.getSelectedElement();return t&&bC(t)?t:null}function fC(e){const t=e.getFirstPosition();if(!t)return null;let i=t.parent;for(;i;){if(i.is("element")&&bC(i))return i;i=i.parent}return null}function bC(e){return e.is("element")&&!!e.getCustomProperty("table")&&op(e)}class wC extends Au{options;focusTracker;focusCycler;_focusables;dropdownView;inputView;keystrokes;_stillTyping;constructor(e,t){super(e),this.set("value",""),this.set("isReadOnly",!1),this.set("isFocused",!1),this.set("isEmpty",!0),this.options=t,this.focusTracker=new ii,this._focusables=new tu,this.dropdownView=this._createDropdownView(),this.inputView=this._createInputTextView(),this.keystrokes=new ri,this._stillTyping=!1,this.focusCycler=new $u({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-input-color"]},children:[this.dropdownView,this.inputView]}),this.on("change:value",((e,t,i)=>this._setInputValue(i)))}render(){super.render(),[this.inputView,this.dropdownView.buttonView].forEach((e=>{this.focusTracker.add(e.element),this._focusables.add(e)})),this.keystrokes.listenTo(this.element)}focus(e){-1===e?this.focusCycler.focusLast():this.focusCycler.focusFirst()}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}_createDropdownView(){const e=this.locale,t=e.t,i=this.bindTemplate,o=this._createColorSelector(e),n=Zh(e),s=new Au;return s.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(s),n.buttonView.label=t("Color picker"),n.buttonView.tooltip=!0,n.panelPosition="rtl"===e.uiLanguageDirection?"se":"sw",n.panelView.children.add(o),n.bind("isEnabled").to(this,"isReadOnly",(e=>!e)),n.on("change:isOpen",((e,t,i)=>{i&&(o.updateSelectedColors(),o.showColorGridsFragment())})),n}_createInputTextView(){const e=this.locale,t=new Oh(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}_createColorSelector(e){const t=e.t,i=this.options.defaultColorValue||"",o=t(i?"Restore default":"Remove color"),n=new fm(e,{colors:this.options.colorDefinitions,columns:this.options.columns,removeButtonLabel:o,colorPickerLabel:t("Color picker"),colorPickerViewConfig:!1!==this.options.colorPickerConfig&&{...this.options.colorPickerConfig,hideInput:!0}});n.appendUI(),n.on("execute",((e,t)=>{"colorPickerSaveButton"!==t.source?(this.value=t.value||i,this.fire("input"),"colorPicker"!==t.source&&(this.dropdownView.isOpen=!1)):this.dropdownView.isOpen=!1}));let s=this.value;return n.on("colorPicker:cancel",(()=>{this.value=s,this.fire("input"),this.dropdownView.isOpen=!1})),n.colorGridsFragmentView.colorPickerButtonView.on("execute",(()=>{s=this.value})),n.bind("selectedColor").to(this,"value"),n}_setInputValue(e){if(!this._stillTyping){const t=yC(e),i=this.options.colorDefinitions.find((e=>t===yC(e.color)));this.inputView.value=i?i.label:e||""}}}function yC(e){return e.replace(/([(,])\s+/g,"$1").replace(/^\s+|\s+(?=[),\s]|$)/g,"").replace(/,|\s/g," ")}const _C=e=>""===e;function kC(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 vC(e){return e('The color is invalid. Try "#FF0000" or "rgb(255,0,0)" or "red".')}function CC(e){return e('The value is invalid. Try "10px" or "2em" or simply "2".')}function AC(e){return e=e.trim().toLowerCase(),_C(e)||gl(e)}function xC(e){return e=e.trim(),_C(e)||RC(e)||wl(e)||_l(e)}function EC(e){return e=e.trim(),_C(e)||RC(e)||wl(e)}function TC(e,t){const i=new ei,o=kC(e.t);for(const n in o){const s={type:"button",model:new Jm({_borderStyleValue:n,label:o[n],role:"menuitemradio",withText:!0})};"none"===n?s.model.bind("isOn").to(e,"borderStyle",(e=>"none"===t?!e:e===n)):s.model.bind("isOn").to(e,"borderStyle",(e=>e===n)),i.add(s)}return i}function PC(e){const{view:t,icons:i,toolbar:o,labels:n,propertyName:s,nameToValue:r,defaultValue:a}=e;for(const e in n){const l=new Lu(t.locale);l.set({role:"radio",isToggleable:!0,label:n[e],icon:i[e],tooltip:n[e]});const c=r?r(e):e;l.bind("isOn").to(t,s,(e=>{let t=e;return""===e&&a&&(t=a),c===t})),l.on("execute",(()=>{!a&&c&&t[s]===c?t[s]=void 0:t[s]=c})),o.items.add(l)}}const SC=[{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 IC(e){return(t,i,o)=>{const n=new wC(t.locale,{colorDefinitions:(s=e.colorConfig,s.map((e=>({color:e.model,label:e.label,options:{hasBorder:e.hasBorder}})))),columns:e.columns,defaultColorValue:e.defaultColorValue,colorPickerConfig:e.colorPickerConfig});var s;return n.inputView.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 RC(e){const t=parseFloat(e);return!Number.isNaN(t)&&e===String(t)}class OC extends Au{options;focusTracker;keystrokes;children;borderStyleDropdown;borderWidthInput;borderColorInput;backgroundInput;cellTypeDropdown;paddingInput;widthInput;heightInput;horizontalAlignmentToolbar;verticalAlignmentToolbar;saveButtonView;cancelButtonView;backButtonView;_focusables;_focusCycler;constructor(e,t){super(e),this.set({borderStyle:"",borderWidth:"",borderColor:"",padding:"",backgroundColor:"",width:"",height:"",horizontalAlignment:"",verticalAlignment:"",cellType:""}),this.options=t;const{borderStyleDropdown:i,borderWidthInput:o,borderColorInput:n,borderRowLabel:s}=this._createBorderFields(),{backgroundRowLabel:r,backgroundInput:a}=this._createBackgroundFields(),{cellTypeRowLabel:l,cellTypeDropdown:c}=this._createCellTypeField(),{widthInput:d,operatorLabel:u,heightInput:h,dimensionsLabel:m}=this._createDimensionFields(),{horizontalAlignmentToolbar:g,verticalAlignmentToolbar:p,alignmentLabel:f}=this._createAlignmentFields();this.focusTracker=new ii,this.keystrokes=new ri,this.children=this.createCollection(),this.borderStyleDropdown=i,this.borderWidthInput=o,this.borderColorInput=n,this.backgroundInput=a,this.cellTypeDropdown=c,this.paddingInput=this._createPaddingField(),this.widthInput=d,this.heightInput=h,this.horizontalAlignmentToolbar=g,this.verticalAlignmentToolbar=p;const{saveButtonView:b,cancelButtonView:w}=this._createActionButtons();this.saveButtonView=b,this.cancelButtonView=w,this.backButtonView=this._createBackButton(),this._focusables=new tu,this._focusCycler=new $u({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});const y=new ju(e,{label:this.t("Cell properties")});y.children.add(this.backButtonView,0),this.children.add(y),this.children.add(new Km(e,{labelView:s,children:[s,i,o,n],class:"ck-table-form__border-row"})),this.children.add(new Km(e,{children:[new Km(e,{labelView:l,children:[l,c],class:"ck-table-form__cell-type-row"}),new Km(e,{labelView:r,children:[r,a],class:"ck-table-form__background-row"})]})),this.children.add(new Km(e,{children:[new Km(e,{labelView:m,children:[m,d,u,h],class:"ck-table-form__dimensions-row"}),new Km(e,{children:[this.paddingInput],class:"ck-table-cell-properties-form__padding-row"})]})),this.children.add(new Km(e,{labelView:f,children:[f,g,p],class:"ck-table-cell-properties-form__alignment-row"})),this.children.add(new Km(e,{children:[this.cancelButtonView,this.saveButtonView],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(),Ou({view:this}),[this.borderColorInput,this.backgroundInput].forEach((e=>{this._focusCycler.chain(e.fieldView.focusCycler)})),[this.borderStyleDropdown,this.borderColorInput,this.borderWidthInput,this.cellTypeDropdown,this.backgroundInput,this.widthInput,this.heightInput,this.paddingInput,this.horizontalAlignmentToolbar,this.verticalAlignmentToolbar,this.cancelButtonView,this.saveButtonView,this.backButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}_createBorderFields(){const e=this.options.defaultTableCellProperties,t={style:e.borderStyle,width:e.borderWidth,color:e.borderColor},i=IC({colorConfig:this.options.borderColors,columns:5,defaultColorValue:t.color,colorPickerConfig:this.options.colorPickerConfig}),o=this.locale,n=this.t,s=n("Style"),r=new Du(o);r.text=n("Border");const a=kC(n),l=new Sh(o,rm);l.set({label:s,class:"ck-table-form__border-style"}),l.fieldView.buttonView.set({ariaLabel:s,ariaLabelledBy:void 0,isOn:!1,withText:!0,tooltip:s}),l.fieldView.buttonView.bind("label").to(this,"borderStyle",(e=>a[e||"none"])),l.fieldView.on("execute",(e=>{this.borderStyle=e.source._borderStyleValue})),l.bind("isEmpty").to(this,"borderStyle",(e=>!e)),Xh(l.fieldView,TC(this,t.style),{role:"menu",ariaLabel:s});const c=new Sh(o,nm);c.set({label:n("Width"),class:"ck-table-form__border-width"}),c.fieldView.bind("value").to(this,"borderWidth"),c.bind("isEnabled").to(this,"borderStyle",VC),c.fieldView.on("input",(()=>{this.borderWidth=c.fieldView.element.value}));const d=new Sh(o,i);return d.set({label:n("Color"),class:"ck-table-form__border-color"}),d.fieldView.bind("value").to(this,"borderColor"),d.bind("isEnabled").to(this,"borderStyle",VC),d.fieldView.on("input",(()=>{this.borderColor=d.fieldView.value})),this.on("change:borderStyle",((e,i,o,n)=>{VC(o)||(this.borderColor="",this.borderWidth=""),VC(n)||(this.borderColor=t.color,this.borderWidth=t.width)})),{borderRowLabel:r,borderStyleDropdown:l,borderColorInput:d,borderWidthInput:c}}_createBackgroundFields(){const e=this.locale,t=this.t,i=new Du(e);i.text=t("Background");const o=IC({colorConfig:this.options.backgroundColors,columns:5,defaultColorValue:this.options.defaultTableCellProperties.backgroundColor,colorPickerConfig:this.options.colorPickerConfig}),n=new Sh(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}}_createCellTypeField(){const e=this.locale,t=this.t,i=new Du(e);i.text=t("Cell type");const o=this._cellTypeLabels,n=new Sh(e,rm);return n.set({label:t("Cell type"),class:"ck-table-cell-properties-form__cell-type"}),n.fieldView.buttonView.set({ariaLabel:t("Cell type"),ariaLabelledBy:void 0,isOn:!1,withText:!0,tooltip:t("Cell type")}),n.fieldView.buttonView.bind("label").to(this,"cellType",(e=>o[e||"data"])),n.fieldView.on("execute",(e=>{this.cellType=e.source._cellTypeValue})),n.bind("isEmpty").to(this,"cellType",(e=>!e)),Xh(n.fieldView,this._getCellTypeDefinitions(),{role:"menu",ariaLabel:t("Cell type")}),{cellTypeRowLabel:i,cellTypeDropdown:n}}_createDimensionFields(){const e=this.locale,t=this.t,i=new Du(e);i.text=t("Dimensions");const o=new Sh(e,nm);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 Au(e);n.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const s=new Sh(e,nm);return s.set({label:t("Height"),class:"ck-table-form__dimensions-row__height"}),s.fieldView.bind("value").to(this,"height"),s.fieldView.on("input",(()=>{this.height=s.fieldView.element.value})),{dimensionsLabel:i,widthInput:o,operatorLabel:n,heightInput:s}}_createPaddingField(){const e=this.locale,t=this.t,i=new Sh(e,nm);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 Du(e),o={left:jc,center:'',right:'',justify:'',top:'',middle:'',bottom:''};i.text=t("Table cell text alignment");const n=new Wh(e),s="rtl"===e.contentLanguageDirection;n.set({isCompact:!0,role:"radiogroup",ariaLabel:t("Horizontal text alignment toolbar"),class:"ck-table-cell-properties-form__horizontal-alignment-toolbar"}),PC({view:this,icons:o,toolbar:n,labels:this._horizontalAlignmentLabels,propertyName:"horizontalAlignment",nameToValue:e=>{if(s){if("left"===e)return"right";if("right"===e)return"left"}return e},defaultValue:this.options.defaultTableCellProperties.horizontalAlignment});const r=new Wh(e);return r.set({isCompact:!0,role:"radiogroup",ariaLabel:t("Vertical text alignment toolbar"),class:"ck-table-cell-properties-form__vertical-alignment-toolbar"}),PC({view:this,icons:o,toolbar:r,labels:this._verticalAlignmentLabels,propertyName:"verticalAlignment",defaultValue:this.options.defaultTableCellProperties.verticalAlignment}),{horizontalAlignmentToolbar:n,verticalAlignmentToolbar:r,alignmentLabel:i}}_createActionButtons(){const e=this.locale,t=this.t,i=new Lu(e),o=new Lu(e),n=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.paddingInput];return i.set({label:t("Save"),class:"ck-button-action",type:"submit",withText:!0}),i.bind("isEnabled").toMany(n,"errorText",((...e)=>e.every((e=>!e)))),o.set({label:t("Cancel"),withText:!0}),o.delegate("execute").to(this,"cancel"),{saveButtonView:i,cancelButtonView:o}}_createBackButton(){const e=this.locale.t,t=new Lu(this.locale);return t.set({class:"ck-button-back",label:e("Back"),icon:ed,tooltip:!0}),t.delegate("execute").to(this,"cancel"),t}_getCellTypeDefinitions(){const e=new ei,t=this._cellTypeLabels,i=["data","header"];this.options.showScopedHeaderOptions&&i.push("header-column","header-row");for(const o of i){const i={type:"button",model:new Jm({_cellTypeValue:o,label:t[o],role:"menuitemradio",withText:!0})};i.model.bind("isOn").to(this,"cellType",(e=>e===o)),e.add(i)}return e}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"),s=t("Justify cell text");return"rtl"===e.uiLanguageDirection?{right:n,center:o,left:i,justify:s}:{left:i,center:o,right:n,justify:s}}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")}}get _cellTypeLabels(){const e=this.t;return{data:e("Data cell"),header:e("Header cell"),"header-column":e("Column header"),"header-row":e("Row header")}}}function VC(e){return"none"!==e}const DC=(()=>[dh.defaultPositions.northArrowSouth,dh.defaultPositions.northArrowSouthWest,dh.defaultPositions.northArrowSouthEast,dh.defaultPositions.southArrowNorth,dh.defaultPositions.southArrowNorthWest,dh.defaultPositions.southArrowNorthEast,dh.defaultPositions.viewportStickyNorth])();function FC(e,t){const i=e.plugins.get("ContextualBalloon"),o=e.editing.view.document.selection;let n;"cell"===t?fC(o)&&(n=NC(e)):gC(o)&&(n=MC(e)),n&&i.updatePosition(n)}function MC(e){const t=$k(e.model.document.selection),i=e.editing.mapper.toViewElement(t);return{target:e.editing.view.domConverter.mapViewToDom(i),positions:DC}}function NC(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=BC(e.start),n=i.toViewElement(t);return new ut(o.mapViewToDom(n))}));return ut.getBoundingRect(n)}(o.getRanges(),e),positions:DC};const n=BC(o.getFirstPosition()),s=t.toViewElement(n);return{target:i.mapViewToDom(s),positions:DC}}function BC(e){return e.nodeAfter&&e.nodeAfter.is("element","tableCell")?e.nodeAfter:e.findAncestor("tableCell")}const LC={borderStyle:"tableCellBorderStyle",borderColor:"tableCellBorderColor",borderWidth:"tableCellBorderWidth",height:"tableCellHeight",width:"tableCellWidth",padding:"tableCellPadding",backgroundColor:"tableCellBackgroundColor",horizontalAlignment:"tableCellHorizontalAlignment",verticalAlignment:"tableCellVerticalAlignment",cellType:"tableCellType"};class zC extends fc{_defaultContentTableCellProperties;_defaultLayoutTableCellProperties;_balloon;view;_viewWithContentTableDefaults;_viewWithLayoutTableDefaults;_undoStepBatch;_isReady;static get requires(){return[Qm]}static get pluginName(){return"TableCellPropertiesUI"}static get isOfficialPlugin(){return!0}constructor(e){super(e),e.config.define("table.tableCellProperties",{borderColors:SC,backgroundColors:SC})}init(){const e=this.editor,t=e.t;this._defaultContentTableCellProperties=bv(e.config.get("table.tableCellProperties.defaultProperties"),{includeVerticalAlignmentProperty:!0,includeHorizontalAlignmentProperty:!0,includePaddingProperty:!0,isRightToLeftContent:"rtl"===e.locale.contentLanguageDirection}),this._defaultLayoutTableCellProperties=pv(void 0,{includeVerticalAlignmentProperty:!0,includeHorizontalAlignmentProperty:!0,isRightToLeftContent:"rtl"===e.locale.contentLanguageDirection}),this._balloon=e.plugins.get(Qm),this.view=null,this._isReady=!1,e.ui.componentFactory.add("tableCellProperties",(i=>{const o=new Lu(i);o.set({label:t("Cell properties"),icon:'',tooltip:!0}),this.listenTo(o,"execute",(()=>this._showView()));const n=Object.values(LC).map((t=>e.commands.get(t))).filter((e=>!!e));return o.bind("isEnabled").toMany(n,"isEnabled",((...e)=>e.some((e=>e)))),o}))}destroy(){super.destroy(),this.view&&this.view.destroy()}_createPropertiesView(e){const t=this.editor,i=t.config.get("table.tableCellProperties"),o=!!t.config.get("table.tableCellProperties.scopedHeaders"),n=Ch(i.borderColors),s=vh(t.locale,n),r=Ch(i.backgroundColors),a=vh(t.locale,r),l=!1!==i.colorPicker,c=new OC(t.locale,{borderColors:s,backgroundColors:a,defaultTableCellProperties:e,colorPickerConfig:!!l&&(i.colorPicker||{}),showScopedHeaderOptions:o}),d=t.t;c.render(),this.listenTo(c,"submit",(()=>{this._hideView()})),this.listenTo(c,"cancel",(()=>{this._undoStepBatch.operations.length&&t.execute("undo",this._undoStepBatch),this._hideView()})),c.keystrokes.set("Esc",((e,t)=>{this._hideView(),t()})),Su({emitter:c,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const u=vC(d),h=CC(d);c.on("change:borderStyle",this._getPropertyChangeCallback("tableCellBorderStyle")),c.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:c.borderColorInput,commandName:"tableCellBorderColor",errorText:u,validator:AC})),c.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:c.borderWidthInput,commandName:"tableCellBorderWidth",errorText:h,validator:EC})),c.on("change:padding",this._getValidatedPropertyChangeCallback({viewField:c.paddingInput,commandName:"tableCellPadding",errorText:h,validator:xC})),c.on("change:width",this._getValidatedPropertyChangeCallback({viewField:c.widthInput,commandName:"tableCellWidth",errorText:h,validator:xC})),c.on("change:height",this._getValidatedPropertyChangeCallback({viewField:c.heightInput,commandName:"tableCellHeight",errorText:h,validator:xC})),c.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:c.backgroundInput,commandName:"tableCellBackgroundColor",errorText:u,validator:AC})),c.on("change:horizontalAlignment",this._getPropertyChangeCallback("tableCellHorizontalAlignment")),c.on("change:verticalAlignment",this._getPropertyChangeCallback("tableCellVerticalAlignment"));const m=t.commands.get("tableCellType");return m&&(c.cellTypeDropdown.bind("isEnabled").to(m,"isEnabled"),c.on("change:cellType",this._getPropertyChangeCallback("tableCellType"))),c}_fillViewFormFromCommandValues(){const e=this.editor.commands,t=e.get("tableCellBorderStyle");Object.entries(LC).flatMap((([t,i])=>{const o=e.get(i);if(!o)return[];const n=t;let s;s="cellType"===n?"":this.view===this._viewWithContentTableDefaults?this._defaultContentTableCellProperties[n]||"":this._defaultLayoutTableCellProperties[n]||"";return[[t,o.value||s]]})).forEach((([e,i])=>{("borderColor"!==e&&"borderWidth"!==e||"none"!==t.value)&&this.view.set(e,i)})),this._isReady=!0}_showView(){const e=this.editor,t=gC(e.editing.view.document.selection),i=t&&e.editing.mapper.toModelElement(t),o=!i||"layout"!==i.getAttribute("tableType");o&&!this._viewWithContentTableDefaults?this._viewWithContentTableDefaults=this._createPropertiesView(this._defaultContentTableCellProperties):o||this._viewWithLayoutTableDefaults||(this._viewWithLayoutTableDefaults=this._createPropertiesView(this._defaultLayoutTableCellProperties)),this.view=o?this._viewWithContentTableDefaults:this._viewWithLayoutTableDefaults,this.listenTo(e.ui,"update",(()=>{this._updateView()})),this._fillViewFormFromCommandValues(),this._balloon.add({view:this.view,position:NC(e)}),this._undoStepBatch=e.model.createBatch(),this.view.focus()}_hideView(){const e=this.editor;this.stopListening(e.ui,"update"),this._isReady=!1,this.view.saveButtonView.focus(),this._balloon.remove(this.view),this.editor.editing.view.focus()}_updateView(){const e=this.editor;fC(e.editing.view.document.selection)?this._isViewVisible&&FC(e,"cell"):this._hideView()}get _isViewVisible(){return!!this.view&&this._balloon.visibleView===this.view}get _isViewInBalloon(){return!!this.view&&this._balloon.hasView(this.view)}_getPropertyChangeCallback(e){return(t,i,o)=>{this._isReady&&this.editor.execute(e,{value:o,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback(e){const{commandName:t,viewField:i,validator:o,errorText:n}=e,s=Li((()=>{i.errorText=n}),500);return(e,n,r)=>{s.cancel(),this._isReady&&(o(r)?(this.editor.execute(t,{value:r,batch:this._undoStepBatch}),i.errorText=null):s())}}}class jC extends wc{attributeName;_defaultValue;_defaultContentTableValue;_defaultLayoutTableValue;constructor(e,t,i){switch(super(e),this.attributeName=t,this._defaultContentTableValue=i,t){case"tableCellType":this._defaultLayoutTableValue="data";break;case"tableCellBorderStyle":this._defaultLayoutTableValue="none";break;case"tableCellHorizontalAlignment":this._defaultLayoutTableValue="left";break;case"tableCellVerticalAlignment":this._defaultLayoutTableValue="middle";break;default:this._defaultLayoutTableValue=void 0}}refresh(){const e=this.editor.model.document.selection,t=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(e),i=$k(e);this._defaultValue=i&&"layout"===i.getAttribute("tableType")?this._defaultLayoutTableValue:this._defaultContentTableValue,this.isEnabled=!!t.length,this.value=this._getSingleValue(t)}execute(e={}){const{value:t,batch:i}=e,o=this.editor.model,n=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(o.document.selection),s=this._getValueToSet(t);o.enqueueChange(i,(e=>{s?n.forEach((t=>e.setAttribute(this.attributeName,s,t))):n.forEach((t=>e.removeAttribute(this.attributeName,t))),this.fire("afterExecute",{writer:e,tableCells:n,valueToSet:s})}))}_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 $C extends jC{constructor(e,t){super(e,"tableCellWidth",t)}_getValueToSet(e){if((e=gv(e,"px"))!==this._defaultValue)return e}}class qC extends fc{static get pluginName(){return"TableCellWidthEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[Xv]}init(){const e=this.editor,t=bv(e.config.get("table.tableCellProperties.defaultProperties"));jk(e.model.schema,e.conversion,{modelAttribute:"tableCellWidth",styleName:"width",attributeName:"width",attributeType:"length",defaultValue:t.width}),e.commands.add("tableCellWidth",new $C(e,t.width))}}class HC extends jC{constructor(e,t){super(e,"tableCellPadding",t)}_getAttribute(e){if(!e)return;const t=mv(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}_getValueToSet(e){const t=gv(e,"px");if(t!==this._defaultValue)return t}}class WC extends jC{constructor(e,t){super(e,"tableCellHeight",t)}_getValueToSet(e){const t=gv(e,"px");if(t!==this._defaultValue)return t}}class UC extends jC{constructor(e,t){super(e,"tableCellBackgroundColor",t)}}class KC extends jC{constructor(e,t){super(e,"tableCellVerticalAlignment",t)}}class GC extends jC{constructor(e,t){super(e,"tableCellHorizontalAlignment",t)}}class JC extends jC{constructor(e,t){super(e,"tableCellBorderStyle",t)}_getAttribute(e){if(!e)return;const t=mv(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class ZC extends jC{constructor(e,t){super(e,"tableCellBorderColor",t)}_getAttribute(e){if(!e)return;const t=mv(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class QC extends jC{constructor(e,t){super(e,"tableCellBorderWidth",t)}_getAttribute(e){if(!e)return;const t=mv(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}_getValueToSet(e){const t=gv(e,"px");if(t!==this._defaultValue)return t}}class YC extends jC{constructor(e){super(e,"tableCellType","data"),this.on("afterExecute",((e,t)=>{const{writer:i,tableCells:o}=t,n=this.editor.plugins.get(av),s=function(e){const t=new Map;for(const i of e){const e=i.findAncestor("table");t.has(e)||t.set(e,[]),t.get(e).push(i)}return t}(o);XC(n,i,s.keys())}))}refresh(){super.refresh();const e=$k(this.editor.model.document.selection);this.isEnabled&&e&&"layout"===e.getAttribute("tableType")&&(this.isEnabled=!1)}_getAttribute(e){return e?.getAttribute(this.attributeName)||"data"}}function XC(e,t,i){let o=!1;for(const n of i){let i=n.getAttribute("headingRows")||0,s=n.getAttribute("headingColumns")||0;const r=n.getAttribute("footerRows")||0,a=e.getRows(n)-r,l=s>i;if(l){const r=eA(e,n,"column",s,i);r!==s&&(e.setHeadingColumnsCount(t,n,r,{updateCellType:!1}),s=r,o=!0)}let c=eA(e,n,"row",i,s);if(r>0&&(c=Math.min(c,a)),c!==i&&(e.setHeadingRowsCount(t,n,c,{updateCellType:!1}),i=c,o=!0),!l){const r=eA(e,n,"column",s,i);r!==s&&(e.setHeadingColumnsCount(t,n,r,{updateCellType:!1}),o=!0)}}return o}function eA(e,t,i,o,n){const s="row"===i?e.getRows(t):e.getColumns(t);let r=o;for(let e=0;e=n&&(a=!0)}if(!s)return Math.min(r,e);a&&(r=Math.max(r,e+1))}return Math.min(r,s)}const tA=/^(top|middle|bottom)$/,iA=/^(left|center|right|justify)$/;class oA extends fc{static get pluginName(){return"TableCellPropertiesEditing"}static get licenseFeatureCode(){return"TCP"}static get isOfficialPlugin(){return!0}static get isPremiumPlugin(){return!0}static get requires(){return[Xv,qC]}init(){const e=this.editor,t=e.model.schema,i=e.conversion;e.config.define("table.tableCellProperties.defaultProperties",{});const o=bv(e.config.get("table.tableCellProperties.defaultProperties"),{includeVerticalAlignmentProperty:!0,includeHorizontalAlignmentProperty:!0,includePaddingProperty:!0,isRightToLeftContent:"rtl"===e.locale.contentLanguageDirection});e.data.addStyleProcessorRules(Hl),function(e,t){const{conversion:i}=e,{schema:o}=e.model,n={width:"tableCellBorderWidth",color:"tableCellBorderColor",style:"tableCellBorderStyle"};o.extend("tableCell",{allowAttributes:Object.values(n)});for(const e of Object.values(n))o.setAttributeProperties(e,{isFormatting:!0});vk(e,"td",n,t),vk(e,"th",n,t),Ck(i,{modelElement:"tableCell",modelAttribute:n.style,styleName:"border-style"}),Ck(i,{modelElement:"tableCell",modelAttribute:n.color,styleName:"border-color"}),Ck(i,{modelElement:"tableCell",modelAttribute:n.width,styleName:"border-width"})}(e,{color:o.borderColor,style:o.borderStyle,width:o.borderWidth}),e.commands.add("tableCellBorderStyle",new JC(e,o.borderStyle)),e.commands.add("tableCellBorderColor",new ZC(e,o.borderColor)),e.commands.add("tableCellBorderWidth",new QC(e,o.borderWidth)),jk(t,i,{modelAttribute:"tableCellHeight",styleName:"height",attributeName:"height",attributeType:"length",defaultValue:o.height}),e.commands.add("tableCellHeight",new WC(e,o.height)),e.data.addStyleProcessorRules(tc),jk(t,i,{modelAttribute:"tableCellPadding",styleName:"padding",reduceBoxSides:!0,defaultValue:o.padding}),function(e,t){Tk(e,"td",t),Tk(e,"th",t)}(e,o.padding),e.commands.add("tableCellPadding",new HC(e,o.padding)),e.data.addStyleProcessorRules(Bl),jk(t,i,{modelAttribute:"tableCellBackgroundColor",styleName:"background-color",attributeName:"bgcolor",attributeType:"color",defaultValue:o.backgroundColor}),e.commands.add("tableCellBackgroundColor",new UC(e,o.backgroundColor)),function(e,t,i){e.extend("tableCell",{allowAttributes:["tableCellHorizontalAlignment"]}),e.setAttributeProperties("tableCellHorizontalAlignment",{isFormatting:!0}),t.for("downcast").attributeToAttribute({model:{name:"tableCell",key:"tableCellHorizontalAlignment"},view:e=>({key:"style",value:{"text-align":e}})}),t.for("upcast").attributeToAttribute({view:{name:/^(td|th)$/,styles:{"text-align":iA}},model:{key:"tableCellHorizontalAlignment",value:(e,t,o)=>{const n=xk(i,"left",o),s=e.getStyle("text-align");if(s!==n)return s;t.consumable.consume(e,{styles:"text-align"})}}}).attributeToAttribute({view:{name:/^(td|th)$/,attributes:{align:iA}},model:{key:"tableCellHorizontalAlignment",value:(e,t,o)=>{const n=xk(i,"left",o),s=e.getAttribute("align");if(s!==n)return s;t.consumable.consume(e,{attributes:"align"})}}})}(t,i,o.horizontalAlignment),e.commands.add("tableCellHorizontalAlignment",new GC(e,o.horizontalAlignment)),function(e,t,i){e.extend("tableCell",{allowAttributes:["tableCellVerticalAlignment"]}),e.setAttributeProperties("tableCellVerticalAlignment",{isFormatting:!0}),t.for("downcast").attributeToAttribute({model:{name:"tableCell",key:"tableCellVerticalAlignment"},view:e=>({key:"style",value:{"vertical-align":e}})}),t.for("upcast").attributeToAttribute({view:{name:/^(td|th)$/,styles:{"vertical-align":tA}},model:{key:"tableCellVerticalAlignment",value:(e,t,o)=>{const n=xk(i,"middle",o),s=e.getStyle("vertical-align");if(s!==n)return s;t.consumable.consume(e,{styles:"vertical-align"})}}}).attributeToAttribute({view:{name:/^(td|th)$/,attributes:{valign:tA}},model:{key:"tableCellVerticalAlignment",value:(e,t,o)=>{const n=xk(i,"middle",o),s=e.getAttribute("valign");if(s!==n)return s;t.consumable.consume(e,{attributes:"valign"})}}})}(t,i,o.verticalAlignment),e.commands.add("tableCellVerticalAlignment",new KC(e,o.verticalAlignment)),function(e){const{model:t,conversion:i,editing:o,config:n}=e,{schema:s}=t;n.define("table.tableCellProperties.scopedHeaders",!0);const r=!!n.get("table.tableCellProperties.scopedHeaders"),a=e.plugins.get(av);s.extend("tableCell",{allowAttributes:["tableCellType"]}),s.setAttributeProperties("tableCellType",{isFormatting:!0}),s.addAttributeCheck((e=>{const t=Array.from(e).reverse().find((e=>"table"===e.name));if("layout"===t?.getAttribute("tableType"))return!1}),"tableCellType"),i.for("upcast").add((e=>{e.on("element:th",((e,t,i)=>{const{writer:o}=i,{modelRange:n}=t,s=n?.start.nodeAfter;s?.is("element","tableCell")&&!s.hasAttribute("tableCellType")&&o.setAttribute("tableCellType","header",s)})),e.on("element:table",((e,t,i)=>{const{writer:o}=i,{modelRange:n}=t,s=n?.start.nodeAfter;if(s?.is("element","table")&&"layout"===s.getAttribute("tableType"))for(const{cell:e}of new Fk(s)){if(Nk(e.getAttribute("tableCellType"))){o.setAttribute("tableType","content",s);break}}}),{priority:ge.low-1})})),r&&(i.for("downcast").attributeToAttribute({model:{name:"tableCell",key:"tableCellType"},view:e=>{switch(e){case"header-row":return{key:"scope",value:"row"};case"header-column":return{key:"scope",value:"col"}}}}),i.for("upcast").add((e=>{e.on("element:th",((e,t,i)=>{const{writer:o,consumable:n}=i,{viewItem:s,modelRange:r}=t,a=r.start.nodeAfter,l=a?.getAttribute("tableCellType");if("header"===l&&n.consume(s,{attributes:["scope"]})){switch(s.getAttribute("scope")){case"row":o.setAttribute("tableCellType","header-row",a);break;case"col":o.setAttribute("tableCellType","header-column",a)}}}))})));t.document.registerPostFixer((e=>{const i=t.document.differ.getChanges(),o=new Set;for(const e of i){if("attribute"===e.type&&("headingRows"===e.attributeKey||"headingColumns"===e.attributeKey)){const t=e.range.start.nodeAfter;t?.is("element","table")&&"$graveyard"!==t.root.rootName&&o.add(t)}if("attribute"===e.type&&"tableCellType"===e.attributeKey){const t=e.range.start.nodeAfter;if(t?.is("element","tableCell")&&"$graveyard"!==t.root.rootName){const e=t.findAncestor("table");e&&o.add(e)}}if("insert"===e.type&&e.position.nodeAfter)for(const{item:i}of t.createRangeOn(e.position.nodeAfter))if(i.is("element","tableCell")&&i.getAttribute("tableCellType")&&"$graveyard"!==i.root.rootName){const e=i.findAncestor("table");e&&o.add(e)}}return XC(a,e,o)})),t.document.on("change:data",(()=>{const{differ:e}=t.document,i=new Set;for(const t of e.getChanges())if("attribute"===t.type&&"tableCellType"===t.attributeKey){const e=t.range.start.nodeAfter;e.is("element","tableCell")&&i.add(e)}for(const e of i){const t=o.mapper.toViewElement(e),i=Nk(e.getAttribute("tableCellType"))?"th":"td";t?.name!==i&&o.reconvertItem(e)}}))}(e),e.commands.add("tableCellType",new YC(e))}}class nA extends wc{attributeName;_defaultValue;_defaultContentTableValue;_defaultLayoutTableValue;constructor(e,t,i){super(e),this.attributeName=t,this._defaultContentTableValue=i,this._defaultLayoutTableValue="tableBorderStyle"===t?"none":void 0}refresh(){const e=$k(this.editor.model.document.selection);this._defaultValue=e&&"layout"===e.getAttribute("tableType")?this._defaultLayoutTableValue:this._defaultContentTableValue,this.isEnabled=!!e,this.value=this._getValue(e)}execute(e={}){const t=this.editor.model,i=t.document.selection,{value:o,batch:n}=e,s=$k(i),r=this._getValueToSet(o);t.enqueueChange(n,(e=>{r?e.setAttribute(this.attributeName,r,s):e.removeAttribute(this.attributeName,s)}))}_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 sA extends nA{constructor(e,t){super(e,"tableBackgroundColor",t)}}class rA extends nA{constructor(e,t){super(e,"tableBorderColor",t)}_getValue(e){if(!e)return;const t=mv(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class aA extends nA{constructor(e,t){super(e,"tableBorderStyle",t)}_getValue(e){if(!e)return;const t=mv(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class lA extends nA{constructor(e,t){super(e,"tableBorderWidth",t)}_getValue(e){if(!e)return;const t=mv(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}_getValueToSet(e){const t=gv(e,"px");if(t!==this._defaultValue)return t}}class cA extends nA{constructor(e,t){super(e,"tableWidth",t)}_getValueToSet(e){if((e=gv(e,"px"))!==this._defaultValue)return e}}class dA extends nA{constructor(e,t){super(e,"tableHeight",t)}_getValueToSet(e){if((e=gv(e,"px"))!==this._defaultValue)return e}}class uA extends nA{constructor(e,t){super(e,"tableAlignment",t)}}class hA extends fc{static get pluginName(){return"TablePropertiesEditing"}static get licenseFeatureCode(){return"TCP"}static get isOfficialPlugin(){return!0}static get isPremiumPlugin(){return!0}static get requires(){return[Xv]}init(){const e=this.editor,t=e.model.schema,i=e.conversion;e.config.define("table.tableProperties.defaultProperties",{});const o=fv(e.config.get("table.tableProperties.defaultProperties"),{includeAlignmentProperty:!0}),n=!0===e.config.get("table.tableProperties.alignment.useInlineStyles");e.data.addStyleProcessorRules(ec),e.data.addStyleProcessorRules(Hl),function(e,t){const{conversion:i}=e,{schema:o}=e.model,n={width:"tableBorderWidth",color:"tableBorderColor",style:"tableBorderStyle"};o.extend("table",{allowAttributes:Object.values(n)});for(const e of Object.values(n))o.setAttributeProperties(e,{isFormatting:!0});vk(e,"table",n,t),Ak(i,{modelAttribute:n.color,styleName:"border-color"}),Ak(i,{modelAttribute:n.style,styleName:"border-style"}),Ak(i,{modelAttribute:n.width,styleName:"border-width"})}(e,{color:o.borderColor,style:o.borderStyle,width:o.borderWidth}),e.commands.add("tableBorderColor",new rA(e,o.borderColor)),e.commands.add("tableBorderStyle",new aA(e,o.borderStyle)),e.commands.add("tableBorderWidth",new lA(e,o.borderWidth)),function(e,t,i,o){e.extend("table",{allowAttributes:["tableAlignment"]}),e.setAttributeProperties("tableAlignment",{isFormatting:!0}),t.for("downcast").attributeToAttribute({model:{name:"table",key:"tableAlignment",values:["left","center","right","blockLeft","blockRight"]},view:{left:o?{key:"style",value:{float:"left","margin-right":"var(--ck-content-table-style-spacing, 1.5em)"}}:{key:"class",value:Pk.className},right:o?{key:"style",value:{float:"right","margin-left":"var(--ck-content-table-style-spacing, 1.5em)"}}:{key:"class",value:Ik.className},center:o?{key:"style",value:{"margin-left":"auto","margin-right":"auto"}}:{key:"class",value:Sk.className},blockLeft:o?{key:"style",value:{"margin-left":"0","margin-right":"auto"}}:{key:"class",value:Rk.className},blockRight:o?{key:"style",value:{"margin-left":"auto","margin-right":"0"}}:{key:"class",value:Ok.className}},converterPriority:"high"}),Vk.forEach((e=>{t.for("upcast").attributeToAttribute({view:e.view,model:{key:"tableAlignment",value:(t,o,n)=>{if(function(e){return"figure"==e.name&&!e.hasClass("table")}(t))return;const s=xk(i,"",n),r=e.getAlign(t),a=e.getConsumables(t);return o.consumable.consume(t,a),r!==s?r:void 0}}})})),t.for("upcast").add(function(e){return t=>{t.on("element:div",((t,i,o)=>{if(!o.consumable.test(i.viewItem,{name:!0,attributes:"align"}))return;const n=iv(i.viewItem);if(!n||!o.consumable.test(n,{name:!0}))return;o.consumable.consume(i.viewItem,{name:!0,attributes:"align"});const s=o.convertItem(n,i.modelCursor),r=ti(s.modelRange.getItems());if(!r||!r.is("element","table"))return o.consumable.revert(i.viewItem,{name:!0,attributes:"align"}),void(s.modelRange&&!s.modelRange.isCollapsed&&(i.modelRange=s.modelRange,i.modelCursor=s.modelCursor));const a=function(e,t,i){if(e)switch(e){case"right":return"right"===t?"right":"left"===t?"left":"blockRight";case"center":return"center";case"left":return void 0===t?"blockLeft":"left";default:return i}return}(i.viewItem.getAttribute("align"),n.getAttribute("align"),xk(e,"",i));a&&o.writer.setAttribute("tableAlignment",a,r),o.convertChildren(i.viewItem,o.writer.createPositionAt(r,"end")),o.updateConversionResult(r,i)}))}}(i))}(t,i,o.alignment,n),e.commands.add("tableAlignment",new uA(e,o.alignment)),pA(t,i,{modelAttribute:"tableWidth",styleName:"width",attributeName:"width",attributeType:"length",defaultValue:o.width}),e.commands.add("tableWidth",new cA(e,o.width)),pA(t,i,{modelAttribute:"tableHeight",styleName:"height",attributeName:"height",attributeType:"length",defaultValue:o.height}),e.commands.add("tableHeight",new dA(e,o.height)),e.data.addStyleProcessorRules(Bl),function(e,t,i){const{modelAttribute:o}=i;e.extend("table",{allowAttributes:[o]}),e.setAttributeProperties(o,{isFormatting:!0}),kk(t,{viewElement:"table",...i}),Ak(t,i)}(t,i,{modelAttribute:"tableBackgroundColor",styleName:"background-color",attributeName:"bgcolor",attributeType:"color",defaultValue:o.backgroundColor}),e.commands.add("tableBackgroundColor",new sA(e,o.backgroundColor)),Tk(e,"table");const s=e.editing.view.document;this.listenTo(s,"clipboardOutput",((t,i)=>{e.editing.view.change((e=>{for(const{item:t}of e.createRangeIn(i.content))mA(t,e);i.dataTransfer.setData("text/html",this.editor.data.htmlProcessor.toData(i.content))}))}),{priority:"lowest"})}}function mA(e,t){if(!e.is("element","table"))return;const i=e.getAttribute("align"),o=e.getStyle("float"),n=e.getStyle("margin-left"),s=e.getStyle("margin-right");i&&"center"===i||o&&"right"===o&&i&&"right"===i?gA(t,i,e):void 0===o&&"auto"===n&&"0"===s&&gA(t,"right",e)}function gA(e,t,i){const o=e.createPositionBefore(i),n=e.createContainerElement("div",{align:t},i);e.insert(o,n)}function pA(e,t,i){const{modelAttribute:o}=i;e.extend("table",{allowAttributes:[o]}),e.setAttributeProperties(o,{isFormatting:!0}),kk(t,{viewElement:/^(table|figure)$/,shouldUpcast:e=>!("table"==e.name&&"figure"==e.parent.name||"figure"==e.name&&!e.hasClass("table")),...i}),Ck(t,{modelElement:"table",...i})}class fA extends Au{options;focusTracker;keystrokes;children;borderStyleDropdown;borderWidthInput;borderColorInput;backgroundInput;widthInput;heightInput;alignmentToolbar;saveButtonView;cancelButtonView;backButtonView;_focusables;_focusCycler;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:s}=this._createBorderFields(),{backgroundRowLabel:r,backgroundInput:a}=this._createBackgroundFields(),{widthInput:l,operatorLabel:c,heightInput:d,dimensionsLabel:u}=this._createDimensionFields(),{alignmentToolbar:h,alignmentLabel:m}=this._createAlignmentFields();this.focusTracker=new ii,this.keystrokes=new ri,this.children=this.createCollection(),this.borderStyleDropdown=i,this.borderWidthInput=o,this.borderColorInput=n,this.backgroundInput=a,this.widthInput=l,this.heightInput=d,this.alignmentToolbar=h;const{saveButtonView:g,cancelButtonView:p}=this._createActionButtons();this.saveButtonView=g,this.cancelButtonView=p,this.backButtonView=this._createBackButton(),this._focusables=new tu,this._focusCycler=new $u({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});const f=new ju(e,{label:this.t("Table properties")});f.children.add(this.backButtonView,0),this.children.add(f),this.children.add(new Km(e,{labelView:s,children:[s,i,o,n],class:"ck-table-form__border-row"})),this.children.add(new Km(e,{children:[new Km(e,{labelView:u,children:[u,l,c,d],class:"ck-table-form__dimensions-row"}),new Km(e,{labelView:r,children:[r,a],class:"ck-table-form__background-row"})]})),this.children.add(new Km(e,{labelView:m,children:[m,h],class:"ck-table-properties-form__alignment-row"})),this.children.add(new Km(e,{children:[this.cancelButtonView,this.saveButtonView],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(),Ou({view:this}),[this.borderColorInput,this.backgroundInput].forEach((e=>{this._focusCycler.chain(e.fieldView.focusCycler)})),[this.borderStyleDropdown,this.borderWidthInput,this.borderColorInput,this.widthInput,this.heightInput,this.backgroundInput,this.alignmentToolbar,this.cancelButtonView,this.saveButtonView,this.backButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}_createBorderFields(){const e=this.options.defaultTableProperties,t={style:e.borderStyle,width:e.borderWidth,color:e.borderColor},i=IC({colorConfig:this.options.borderColors,columns:5,defaultColorValue:t.color,colorPickerConfig:this.options.colorPickerConfig}),o=this.locale,n=this.t,s=n("Style"),r=new Du(o);r.text=n("Border");const a=kC(n),l=new Sh(o,rm);l.set({label:s,class:"ck-table-form__border-style"}),l.fieldView.buttonView.set({ariaLabel:s,ariaLabelledBy:void 0,isOn:!1,withText:!0,tooltip:s}),l.fieldView.buttonView.bind("label").to(this,"borderStyle",(e=>a[e||"none"])),l.fieldView.on("execute",(e=>{this.borderStyle=e.source._borderStyleValue})),l.bind("isEmpty").to(this,"borderStyle",(e=>!e)),Xh(l.fieldView,TC(this,t.style),{role:"menu",ariaLabel:s});const c=new Sh(o,nm);c.set({label:n("Width"),class:"ck-table-form__border-width"}),c.fieldView.bind("value").to(this,"borderWidth"),c.bind("isEnabled").to(this,"borderStyle",bA),c.fieldView.on("input",(()=>{this.borderWidth=c.fieldView.element.value}));const d=new Sh(o,i);return d.set({label:n("Color"),class:"ck-table-form__border-color"}),d.fieldView.bind("value").to(this,"borderColor"),d.bind("isEnabled").to(this,"borderStyle",bA),d.fieldView.on("input",(()=>{this.borderColor=d.fieldView.value})),this.on("change:borderStyle",((e,i,o,n)=>{bA(o)||(this.borderColor="",this.borderWidth=""),bA(n)||(this.borderColor=t.color,this.borderWidth=t.width)})),{borderRowLabel:r,borderStyleDropdown:l,borderColorInput:d,borderWidthInput:c}}_createBackgroundFields(){const e=this.locale,t=this.t,i=new Du(e);i.text=t("Background");const o=IC({colorConfig:this.options.backgroundColors,columns:5,defaultColorValue:this.options.defaultTableProperties.backgroundColor,colorPickerConfig:this.options.colorPickerConfig}),n=new Sh(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 Du(e);i.text=t("Dimensions");const o=new Sh(e,nm);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 Au(e);n.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const s=new Sh(e,nm);return s.set({label:t("Height"),class:"ck-table-form__dimensions-row__height"}),s.fieldView.bind("value").to(this,"height"),s.fieldView.on("input",(()=>{this.height=s.fieldView.element.value})),{dimensionsLabel:i,widthInput:o,operatorLabel:n,heightInput:s}}_createAlignmentFields(){const e=this.locale,t=this.t,i=new Du(e);i.text=t("Table Alignment");const o=new Wh(e);return o.set({role:"radiogroup",isCompact:!0,ariaLabel:t("Table alignment toolbar")}),PC({view:this,icons:{left:Jc,center:Gc,right:Zc,blockLeft:Yc,blockRight:Xc},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 Lu(e),o=new Lu(e),n=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.widthInput,this.heightInput];return i.set({label:t("Save"),class:"ck-button-action",type:"submit",withText:!0}),i.bind("isEnabled").toMany(n,"errorText",((...e)=>e.every((e=>!e)))),o.set({label:t("Cancel"),withText:!0}),o.delegate("execute").to(this,"cancel"),{saveButtonView:i,cancelButtonView:o}}_createBackButton(){const e=this.locale.t,t=new Lu(this.locale);return t.set({class:"ck-button-back",label:e("Back"),icon:ed,tooltip:!0}),t.delegate("execute").to(this,"cancel"),t}get _alignmentLabels(){const e=this.locale,t=this.t,i=t("Align table to the left with no text wrapping"),o=t("Align table to the right with no text wrapping"),n=t("Align table to the left with text wrapping"),s=t("Center table with no text wrapping"),r=t("Align table to the right with text wrapping");return"rtl"===e.uiLanguageDirection?{right:r,left:n,blockRight:o,center:s,blockLeft:i}:{blockLeft:i,center:s,blockRight:o,left:n,right:r}}}function bA(e){return"none"!==e}const wA={borderStyle:"tableBorderStyle",borderColor:"tableBorderColor",borderWidth:"tableBorderWidth",backgroundColor:"tableBackgroundColor",width:"tableWidth",height:"tableHeight",alignment:"tableAlignment"};class yA extends fc{_defaultContentTableProperties;_defaultLayoutTableProperties;_balloon;view=null;_viewWithContentTableDefaults=null;_viewWithLayoutTableDefaults=null;_undoStepBatch;_isReady;static get requires(){return[Qm]}static get pluginName(){return"TablePropertiesUI"}static get isOfficialPlugin(){return!0}constructor(e){super(e),e.config.define("table.tableProperties",{borderColors:SC,backgroundColors:SC})}init(){const e=this.editor;this._defaultContentTableProperties=fv(e.config.get("table.tableProperties.defaultProperties"),{includeAlignmentProperty:!0}),this._defaultLayoutTableProperties=pv(),this._balloon=e.plugins.get(Qm),e.ui.componentFactory.add("tableProperties",(()=>this._createTablePropertiesButton()))}_createTablePropertiesButton(){const e=this.editor,t=e.t,i=new Lu(e.locale);i.set({label:t("Table properties"),icon:'',tooltip:!0}),this.listenTo(i,"execute",(()=>this._showView()));const o=Object.values(wA).map((t=>e.commands.get(t)));return i.bind("isEnabled").toMany(o,"isEnabled",((...e)=>e.some((e=>e)))),i}destroy(){super.destroy(),this.view&&this.view.destroy()}_createPropertiesView(e){const t=this.editor,i=t.config.get("table.tableProperties"),o=Ch(i.borderColors),n=vh(t.locale,o),s=Ch(i.backgroundColors),r=vh(t.locale,s),a=!1!==i.colorPicker,l=new fA(t.locale,{borderColors:n,backgroundColors:r,defaultTableProperties:e,colorPickerConfig:!!a&&(i.colorPicker||{})}),c=t.t;l.render(),this.listenTo(l,"submit",(()=>{this._hideView()})),this.listenTo(l,"cancel",(()=>{this._undoStepBatch.operations.length&&t.execute("undo",this._undoStepBatch),this._hideView()})),l.keystrokes.set("Esc",((e,t)=>{this._hideView(),t()})),Su({emitter:l,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const d=vC(c),u=CC(c);return l.on("change:borderStyle",this._getPropertyChangeCallback("tableBorderStyle")),l.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:l.borderColorInput,commandName:"tableBorderColor",errorText:d,validator:AC})),l.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:l.borderWidthInput,commandName:"tableBorderWidth",errorText:u,validator:EC})),l.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:l.backgroundInput,commandName:"tableBackgroundColor",errorText:d,validator:AC})),l.on("change:width",this._getValidatedPropertyChangeCallback({viewField:l.widthInput,commandName:"tableWidth",errorText:u,validator:xC})),l.on("change:height",this._getValidatedPropertyChangeCallback({viewField:l.heightInput,commandName:"tableHeight",errorText:u,validator:xC})),l.on("change:alignment",this._getPropertyChangeCallback("tableAlignment")),l}_fillViewFormFromCommandValues(){const e=this.editor.commands,t=e.get("tableBorderStyle");Object.entries(wA).map((([t,i])=>{const o=t,n=this.view===this._viewWithContentTableDefaults?this._defaultContentTableProperties[o]||"":this._defaultLayoutTableProperties[o]||"";return[o,e.get(i).value||n]})).forEach((([e,i])=>{("borderColor"!==e&&"borderWidth"!==e||"none"!==t.value)&&this.view.set(e,i)})),this._isReady=!0}_showView(){const e=this.editor,t=gC(e.editing.view.document.selection),i=t&&e.editing.mapper.toModelElement(t),o=!i||"layout"!==i.getAttribute("tableType");o&&!this._viewWithContentTableDefaults?this._viewWithContentTableDefaults=this._createPropertiesView(this._defaultContentTableProperties):o||this._viewWithLayoutTableDefaults||(this._viewWithLayoutTableDefaults=this._createPropertiesView(this._defaultLayoutTableProperties)),this.view=o?this._viewWithContentTableDefaults:this._viewWithLayoutTableDefaults,this.listenTo(e.ui,"update",(()=>{this._updateView()})),this._fillViewFormFromCommandValues(),this._balloon.add({view:this.view,position:MC(e)}),this._undoStepBatch=e.model.createBatch(),this.view.focus()}_hideView(){const e=this.editor;this.stopListening(e.ui,"update"),this._isReady=!1,this.view.saveButtonView.focus(),this._balloon.remove(this.view),this.editor.editing.view.focus()}_updateView(){const e=this.editor;gC(e.editing.view.document.selection)?this._isViewVisible&&FC(e,"table"):this._hideView()}get _isViewVisible(){return!!this.view&&this._balloon.visibleView===this.view}get _isViewInBalloon(){return!!this.view&&this._balloon.hasView(this.view)}_getPropertyChangeCallback(e){return(t,i,o)=>{this._isReady&&this.editor.execute(e,{value:o,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback(e){const{commandName:t,viewField:i,validator:o,errorText:n}=e,s=Li((()=>{i.errorText=n}),500);return(e,n,r)=>{s.cancel(),this._isReady&&(o(r)?(this.editor.execute(t,{value:r,batch:this._undoStepBatch}),i.errorText=null):s())}}}function _A(e){const t=parseFloat(e);return e.endsWith("pt")?kA(96*t/72):e.endsWith("pc")?kA(12*t*96/72):e.endsWith("in")?kA(96*t):e.endsWith("cm")?kA(96*t/2.54):e.endsWith("mm")?kA(t/10*96/2.54):e}function kA(e){return Math.round(e)+"px"}function vA(e,t,i){if(!e.childCount)return;const o=new rl(e.document),n=function(e,t){const i=t.createRangeIn(e),o=[],n=new Set;for(const e of i.getItems()){if(!e.is("element")||!e.name.match(/^(p|h\d+|li|div)$/))continue;let t=VA(e);if(void 0===t||0!=parseFloat(t)||Array.from(e.getClassNames()).find((e=>e.startsWith("MsoList")))||(t=void 0),e.hasStyle("mso-list")&&"none"!==e.getStyle("mso-list")||void 0!==t&&n.has(t)){const i=RA(e);o.push({element:e,id:i.id,order:i.order,indent:i.indent,marginLeft:t}),void 0!==t&&n.add(t)}else n.clear()}return o}(e,o);if(!n.length)return;const s={},r=[];let a=AA();for(const e of n)if(void 0!==e.indent){EA(e)||(xA(o,r,a),a=AA(),r.length=0);const n=`${e.id}:${e.indent}`,l=Math.min(e.indent-1,r.length);if(lr.length-1||r[l].listElement.name!=a.type){0==l&&"ol"==a.type&&void 0!==e.id&&s[n]&&(a.startIndex=s[n]);const t=IA(a,o,i);if(0==r.length){const i=e.element.parent,n=i.getChildIndex(e.element)+1;o.insertChild(n,t,i)}else{const e=r[l-1].listItemElements;o.appendChild(t,e[e.length-1])}r[l]={...e,listElement:t,listItemElements:[]},0==l&&void 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