diff --git a/src/web/assets/ckeconfig/dist/ckeconfig.js b/src/web/assets/ckeconfig/dist/ckeconfig.js index 31df0367..8a531acf 100644 --- a/src/web/assets/ckeconfig/dist/ckeconfig.js +++ b/src/web/assets/ckeconfig/dist/ckeconfig.js @@ -1,3 +1,3 @@ /*! For license information please see ckeconfig.js.LICENSE.txt */ -(function(){var __webpack_modules__={150:function(__unused_webpack_module,__webpack_exports__,__webpack_require__){"use strict";var _ckeconfig_css__WEBPACK_IMPORTED_MODULE_0__=__webpack_require__(778),_ckeconfig_css__WEBPACK_IMPORTED_MODULE_0___default=__webpack_require__.n(_ckeconfig_css__WEBPACK_IMPORTED_MODULE_0__),jquery__WEBPACK_IMPORTED_MODULE_1__=__webpack_require__(311),jquery__WEBPACK_IMPORTED_MODULE_1___default=__webpack_require__.n(jquery__WEBPACK_IMPORTED_MODULE_1__);function _slicedToArray(e,t){return _arrayWithHoles(e)||_iterableToArrayLimit(e,t)||_unsupportedIterableToArray(e,t)||_nonIterableRest()}function _nonIterableRest(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function _iterableToArrayLimit(e,t){var n=null==e?null:"undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(null!=n){var r,o,i,a,s=[],u=!0,c=!1;try{if(i=(n=n.call(e)).next,0===t){if(Object(n)!==n)return;u=!1}else for(;!(u=(r=i.call(n)).done)&&(s.push(r.value),s.length!==t);u=!0);}catch(e){c=!0,o=e}finally{try{if(!u&&null!=n.return&&(a=n.return(),Object(a)!==a))return}finally{if(c)throw o}}return s}}function _arrayWithHoles(e){if(Array.isArray(e))return e}function _createForOfIteratorHelper(e,t){var n="undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(!n){if(Array.isArray(e)||(n=_unsupportedIterableToArray(e))||t&&e&&"number"==typeof e.length){n&&(e=n);var r=0,o=function(){};return{s:o,n:function(){return r>=e.length?{done:!0}:{done:!1,value:e[r++]}},e:function(e){throw e},f:o}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var i,a=!0,s=!1;return{s:function(){n=n.call(e)},n:function(){var e=n.next();return a=e.done,e},e:function(e){s=!0,i=e},f:function(){try{a||null==n.return||n.return()}finally{if(s)throw i}}}}function _unsupportedIterableToArray(e,t){if(e){if("string"==typeof e)return _arrayLikeToArray(e,t);var n=Object.prototype.toString.call(e).slice(8,-1);return"Object"===n&&e.constructor&&(n=e.constructor.name),"Map"===n||"Set"===n?Array.from(e):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?_arrayLikeToArray(e,t):void 0}}function _arrayLikeToArray(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,r=new Array(t);nn.parts.length&&(r.parts.length=n.parts.length)}else{var a=[];for(o=0;o=e.length?{done:!0}:{done:!1,value:e[r++]}},e:function(e){throw e},f:o}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var a,s=!0,u=!1;return{s:function(){n=n.call(e)},n:function(){var e=n.next();return s=e.done,e},e:function(e){u=!0,a=e},f:function(){try{s||null==n.return||n.return()}finally{if(u)throw a}}}}function i(e,t){if(e){if("string"==typeof e)return a(e,t);var n=Object.prototype.toString.call(e).slice(8,-1);return"Object"===n&&e.constructor&&(n=e.constructor.name),"Map"===n||"Set"===n?Array.from(e):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?a(e,t):void 0}}function a(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,r=new Array(t);n1){var n=u.value.findIndex((function(e){return t.some((function(t){return t.button===e}))}));if(-1!==n)for(var o=0;o'),r=t()('
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Would you like to continue?',\n ),\n )\n ) {\n // if user cancels - go back to the previous option (js)\n let listbox = $languagePicker.data('listbox');\n listbox.$options.not('[data-language=\"json\"]').trigger('click');\n break;\n }\n }\n // if user confirms that they want to proceed, or we don't have functions in the js value,\n // go ahead and switch\n this.$jsonContainer.removeClass('hidden');\n this.$jsContainer.addClass('hidden');\n const json = this.js2json(lastJsValue);\n lastJsValue = null;\n this.jsonEditor.getModel().setValue(json || '{\\n \\n}');\n this.jsEditor.getModel().setValue('');\n break;\n case 'js':\n this.$jsonContainer.addClass('hidden');\n this.$jsContainer.removeClass('hidden');\n let js;\n // if we have the last remembered js value, it means we're switching back after cancelled confirmation,\n // so let's use it\n if (lastJsValue !== null) {\n js = lastJsValue;\n lastJsValue = null;\n } else {\n js = this.json2js(this.jsonEditor.getModel().getValue());\n }\n 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$.isPlainObject(config) ? config : false;\n } catch (e) {\n return false;\n }\n },\n\n setConfig: function (config) {\n const json = this.config2json(config);\n\n if (this.language === 'json') {\n this.jsonEditor.getModel().setValue(json);\n } else {\n const js = this.json2js(json);\n this.jsEditor.getModel().setValue(js || 'return {\\n \\n}');\n }\n },\n\n addSetting: function (setting) {\n const config = this.getConfig();\n if (!config) {\n return;\n }\n\n // already present?\n if (typeof config[setting] !== 'undefined') {\n return;\n }\n\n if (typeof this.defaults[setting] === 'undefined') {\n this.populateDefault(setting);\n if (typeof this.defaults[setting] === 'undefined') {\n return;\n }\n }\n\n config[setting] = this.defaults[setting];\n this.setConfig(config);\n },\n\n removeSetting: function (setting) {\n const config = this.getConfig();\n if (!config) {\n return;\n }\n\n // not present?\n if (typeof config[setting] === 'undefined') {\n return;\n }\n\n // keep track of the value in case the setting needs to be added back later\n this.defaults[setting] = config[setting];\n\n delete config[setting];\n this.setConfig(config);\n },\n\n populateDefault: function (setting) {\n let schema;\n try {\n schema =\n window.monaco.languages.json.jsonDefaults.diagnosticsOptions.schemas.find(\n (s) => s.uri === this.jsonSchemaUri,\n ).schema;\n } catch (e) {\n console.warn('Couldn’t get config options JSON schema.', e);\n return;\n }\n\n if (\n !schema.$defs ||\n !schema.$defs.EditorConfig ||\n !schema.$defs.EditorConfig.properties\n ) {\n console.warn(\n 'Config options JSON schema is missing $defs.EditorConfig.properties',\n );\n return;\n }\n\n if (!schema.$defs.EditorConfig.properties[setting]) {\n return;\n }\n\n const property = schema.$defs.EditorConfig.properties[setting];\n if (property.default) {\n this.defaults[setting] = property.default;\n return;\n }\n\n if (!property.$ref) {\n return;\n }\n\n const m = property.$ref.match(/^#\\/\\$defs\\/(\\w+)/);\n if (!m) {\n return;\n }\n\n const defName = m[1];\n if (!schema.$defs[defName] || !schema.$defs[defName].default) {\n return;\n }\n\n this.defaults[setting] = schema.$defs[defName].default;\n },\n\n replacer: function (key, value) {\n if (typeof value === 'function') {\n return '__HAS__FUNCTION__';\n }\n return value;\n },\n\n jsContainsFunctions: function (js) {\n let config = this.getValidJsonConfig(js);\n if (config === false) {\n return true;\n }\n\n let json = JSON.stringify(config, this.replacer, 2);\n if (json.match(/__HAS__FUNCTION__/)) {\n return true;\n }\n\n return false;\n },\n\n config2json: function (config) {\n let json = JSON.stringify(config, null, 2);\n if (json === '{}') {\n json = '{\\n \\n}';\n }\n return json;\n },\n\n getValidJsonConfig: function (js) {\n const m = (js || '').match(/return\\s*(\\{[\\w\\W]*})/);\n if (!m) {\n return false;\n }\n let config;\n // See if it's valid JSON\n try {\n eval(`config = ${m[1]};`);\n } catch (e) {\n // oh well\n return false;\n }\n\n return config;\n },\n\n js2json: function (js) {\n let config = this.getValidJsonConfig(js);\n\n if (config === false) {\n return false;\n }\n\n return this.config2json(config);\n },\n\n json2js: function (json) {\n let config;\n try {\n config = JSON.parse(json);\n } catch (e) {\n return false;\n }\n if (!$.isPlainObject(config)) {\n return false;\n }\n let js = this.jsify(config, '');\n if (js === '{\\n}') {\n js = '{\\n \\n}';\n }\n return `return ${js}`;\n },\n\n jsify: function (value, indent) {\n let js;\n if ($.isArray(value)) {\n js = '[\\n';\n for (const v of value) {\n js += `${indent} ${this.jsify(v, indent + ' ')},\\n`;\n }\n js += `${indent}]`;\n } else if ($.isPlainObject(value)) {\n js = '{\\n';\n for (const [k, v] of Object.entries(value)) {\n js += `${indent} ${k}: ${this.jsify(v, indent + ' ')},\\n`;\n }\n js += `${indent}}`;\n } else if (typeof value === 'string' && !value.match(/[\\r\\n']/)) {\n js = `'${value}'`;\n } else {\n js = JSON.stringify(value);\n }\n 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i=Math.max(t,e,n),r=i-Math.min(t,e,n),s=r?i===t?(e-n)/r:i===e?2+(n-t)/r:4+(t-e)/r:0;return{h:Pu(60*(s<0?s+6:s)),s:Pu(i?r/i*100:0),v:Pu(i/255*100),a:o}})(Ou(t)),fromHsva:({h:t,s:e,v:n})=>(({r:t,g:e,b:n,a:o})=>{const i=o<1?zu(Pu(255*o)):"";return"#"+zu(t)+zu(e)+zu(n)+i})((({h:t,s:e,v:n,a:o})=>{t=t/360*6,e/=100,n/=100;const i=Math.floor(t),r=n*(1-e),s=n*(1-(t-i)*e),a=n*(1-(1-t+i)*e),c=i%6;return{r:Pu(255*[n,s,r,r,a,n][c]),g:Pu(255*[a,n,n,s,r,r][c]),b:Pu(255*[r,r,a,n,n,s][c]),a:Pu(o,2)}})({h:t,s:e,v:n,a:1})),equal:(t,e)=>t.toLowerCase()===e.toLowerCase()||Lu(Ou(t),Ou(e)),fromAttr:t=>t};class nh extends th{get colorModel(){return eh}}class oh extends si{_parentElement;constructor(t=[]){super(t,{idProperty:"viewUid"}),this.on("add",((t,e,n)=>{this._renderViewIntoCollectionParent(e,n)})),this.on("remove",((t,e)=>{e.element&&this._parentElement&&e.element.remove()})),this._parentElement=null}destroy(){this.map((t=>t.destroy()))}setParent(t){this._parentElement=t;for(const t of this)this._renderViewIntoCollectionParent(t)}delegate(...t){if(!t.length||!t.every((t=>"string"==typeof t)))throw new An("ui-viewcollection-delegate-wrong-events",this);return{to:e=>{for(const n of this)for(const o of t)n.delegate(o).to(e);this.on("add",((n,o)=>{for(const n of t)o.delegate(n).to(e)})),this.on("remove",((n,o)=>{for(const n of t)o.stopDelegating(n,e)}))}}}_renderViewIntoCollectionParent(t,e){t.isRendered||t.render(),t.element&&this._parentElement&&this._parentElement.insertBefore(t.element,this._parentElement.children[e])}remove(t){return super.remove(t)}}class ih extends(Mn()){ns;tag;text;attributes;children;eventListeners;_isRendered;_revertData;constructor(t){super(),Object.assign(this,mh(ph(t))),this._isRendered=!1,this._revertData=null}render(){const t=this._renderNode({intoFragment:!0});return this._isRendered=!0,t}apply(t){return this._revertData={children:[],bindings:[],attributes:{}},this._renderNode({node:t,intoFragment:!1,isApplying:!0,revertData:this._revertData}),t}revert(t){if(!this._revertData)throw new An("ui-template-revert-not-applied",[this,t]);this._revertTemplateFromNode(t,this._revertData)}*getViews(){yield*function*t(e){if(e.children)for(const n of e.children)_h(n)?yield n:Ch(n)&&(yield*t(n))}(this)}static bind(t,e){return{to(n,o){return new sh({eventNameOrFunction:n,attribute:n,observable:t,emitter:e,callback:o})},if(n,o,i){return new ah({observable:t,emitter:e,attribute:n,valueIfTrue:o,callback:i})}}}static extend(t,e){if(t._isRendered)throw new An("template-extend-render",[this,t]);bh(t,mh(ph(e)))}_renderNode(t){let e;if(e=t.node?this.tag&&this.text:this.tag?this.text:!this.text,e)throw new An("ui-template-wrong-syntax",this);return this.text?this._renderText(t):this._renderElement(t)}_renderElement(t){let e=t.node;return 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t){const i=t[o];ch(i)?this._bindToObservable({schema:[i],updater:hh(n,o),data:e}):n.style[o]=i}}_renderElementChildren(t){const e=t.node,n=t.intoFragment?document.createDocumentFragment():e,o=t.isApplying;let i=0;for(const r of this.children)if(vh(r)){if(!o){r.setParent(e);for(const t of r)n.appendChild(t.element)}}else if(_h(r))o||(r.isRendered||r.render(),n.appendChild(r.element));else if(so(r))n.appendChild(r);else if(o){const e={children:[],bindings:[],attributes:{}};t.revertData.children.push(e),r._renderNode({intoFragment:!1,node:n.childNodes[i++],isApplying:!0,revertData:e})}else n.appendChild(r.render());t.intoFragment&&e.appendChild(n)}_setUpListeners(t){if(this.eventListeners)for(const e in this.eventListeners){const n=this.eventListeners[e].map((n=>{const[o,i]=e.split("@");return n.activateDomEventListener(o,i,t)}));t.revertData&&t.revertData.bindings.push(n)}}_bindToObservable({schema:t,updater:e,data:n}){const o=n.revertData;lh(t,e,n);const i=t.filter((t=>!wh(t))).filter((t=>t.observable)).map((o=>o.activateAttributeListener(t,e,n)));o&&o.bindings.push(i)}_revertTemplateFromNode(t,e){for(const t of e.bindings)for(const e of t)e();if(e.text)return void(t.textContent=e.text);const n=t;for(const t in e.attributes){const o=e.attributes[t];null===o?n.removeAttribute(t):n.setAttribute(t,o)}for(let t=0;tlh(t,e,n);return this.emitter.listenTo(this.observable,`change:${this.attribute}`,o),()=>{this.emitter.stopListening(this.observable,`change:${this.attribute}`,o)}}}class sh extends rh{eventNameOrFunction;constructor(t){super(t),this.eventNameOrFunction=t.eventNameOrFunction}activateDomEventListener(t,e,n){const o=(t,n)=>{e&&!n.target.matches(e)||("function"==typeof this.eventNameOrFunction?this.eventNameOrFunction(n):this.observable.fire(this.eventNameOrFunction,n))};return this.emitter.listenTo(n.node,t,o),()=>{this.emitter.stopListening(n.node,t,o)}}}class ah extends rh{valueIfTrue;constructor(t){super(t),this.valueIfTrue=t.valueIfTrue}getValue(t){return!wh(super.getValue(t))&&(this.valueIfTrue||!0)}}function ch(t){return!!t&&(t.value&&(t=t.value),Array.isArray(t)?t.some(ch):t instanceof rh)}function lh(t,e,{node:n}){const o=function(t,e){return t.map((t=>t instanceof rh?t.getValue(e):t))}(t,n);let i;i=1==t.length&&t[0]instanceof ah?o[0]:o.reduce(fh,""),wh(i)?e.remove():e.set(i)}function dh(t){return{set(e){t.textContent=e},remove(){t.textContent=""}}}function uh(t,e,n){return{set(o){t.setAttributeNS(n,e,o)},remove(){t.removeAttributeNS(n,e)}}}function hh(t,e){return{set(n){t.style[e]=n},remove(){t.style[e]=null}}}function ph(t){return Fe(t,(t=>{if(t&&(t instanceof rh||Ch(t)||_h(t)||vh(t)))return t}))}function mh(t){if("string"==typeof t?t=function(t){return{text:[t]}}(t):t.text&&function(t){t.text=ii(t.text)}(t),t.on&&(t.eventListeners=function(t){for(const e in t)gh(t,e);return t}(t.on),delete t.on),!t.text){t.attributes&&function(t){for(const e in t)t[e].value&&(t[e].value=ii(t[e].value)),gh(t,e)}(t.attributes);const e=[];if(t.children)if(vh(t.children))e.push(t.children);else for(const n of t.children)Ch(n)||_h(n)||so(n)?e.push(n):e.push(new ih(n));t.children=e}return t}function gh(t,e){t[e]=ii(t[e])}function fh(t,e){return wh(e)?t:wh(t)?e:`${t} ${e}`}function kh(t,e){for(const n in e)t[n]?t[n].push(...e[n]):t[n]=e[n]}function bh(t,e){if(e.attributes&&(t.attributes||(t.attributes={}),kh(t.attributes,e.attributes)),e.eventListeners&&(t.eventListeners||(t.eventListeners={}),kh(t.eventListeners,e.eventListeners)),e.text&&t.text.push(...e.text),e.children&&e.children.length){if(t.children.length!=e.children.length)throw new An("ui-template-extend-children-mismatch",t);let n=0;for(const o of e.children)bh(t.children[n++],o)}}function wh(t){return!t&&0!==t}function _h(t){return t instanceof xh}function Ch(t){return t instanceof ih}function vh(t){return t instanceof oh}function Ah(t){return o(t[0])&&t[0].ns}function yh(t){return"class"==t||"style"==t}class xh extends(lo(qn())){element;isRendered;locale;t;template;_viewCollections;_unboundChildren;_bindTemplate;constructor(t){super(),this.element=null,this.isRendered=!1,this.locale=t,this.t=t&&t.t,this._viewCollections=new si,this._unboundChildren=this.createCollection(),this._viewCollections.on("add",((e,n)=>{n.locale=t,n.t=t&&t.t})),this.decorate("render")}get bindTemplate(){return this._bindTemplate?this._bindTemplate:this._bindTemplate=ih.bind(this,this)}createCollection(t){const e=new oh(t);return this._viewCollections.add(e),e}registerChild(t){eo(t)||(t=[t]);for(const e of t)this._unboundChildren.add(e)}deregisterChild(t){eo(t)||(t=[t]);for(const e of t)this._unboundChildren.remove(e)}setTemplate(t){this.template=new ih(t)}extendTemplate(t){ih.extend(this.template,t)}render(){if(this.isRendered)throw new An("ui-view-render-already-rendered",this);this.template&&(this.element=this.template.render(),this.registerChild(this.template.getViews())),this.isRendered=!0}destroy(){this.stopListening(),this._viewCollections.map((t=>t.destroy())),this.template&&this.template._revertData&&this.template.revert(this.element)}}function Eh({emitter:t,activator:e,callback:n,contextElements:o,listenerOptions:i}){t.listenTo(document,"mousedown",((t,i)=>{if(!e())return;const r="function"==typeof i.composedPath?i.composedPath():[],s="function"==typeof o?o():o;for(const t of s)if(t.contains(i.target)||r.includes(t))return;n()}),i)}function Dh(t){return class extends t{disableCssTransitions(){this._isCssTransitionsDisabled=!0}enableCssTransitions(){this._isCssTransitionsDisabled=!1}constructor(...t){super(...t),this.set("_isCssTransitionsDisabled",!1),this.initializeCssTransitionDisablerMixin()}initializeCssTransitionDisablerMixin(){this.extendTemplate({attributes:{class:[this.bindTemplate.if("_isCssTransitionsDisabled","ck-transitions-disabled")]}})}}}function Sh({view:t}){t.listenTo(t.element,"submit",((e,n)=>{n.preventDefault(),t.fire("submit")}),{useCapture:!0})}function Th({keystrokeHandler:t,focusTracker:e,gridItems:n,numberOfColumns:o,uiLanguageDirection:i}){const r="number"==typeof o?()=>o:o;function s(t){return o=>{const i=n.find((t=>t.element===e.focusedElement)),r=n.getIndex(i),s=t(r,n);n.get(s).focus(),o.stopPropagation(),o.preventDefault()}}function a(t,e){return t===e-1?0:t+1}function c(t,e){return 0===t?e-1:t-1}t.set("arrowright",s(((t,e)=>"rtl"===i?c(t,e.length):a(t,e.length)))),t.set("arrowleft",s(((t,e)=>"rtl"===i?a(t,e.length):c(t,e.length)))),t.set("arrowup",s(((t,e)=>{let n=t-r();return n<0&&(n=t+r()*Math.floor(e.length/r()),n>e.length-1&&(n-=r())),n}))),t.set("arrowdown",s(((t,e)=>{let n=t+r();return n>e.length-1&&(n=t%r()),n})))}class Bh extends xh{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 t=this.bindTemplate;this.set("content",""),this.set("viewBox","0 0 20 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Array.from(t.attributes))Bh.presentationalAttributeNames.includes(e)&&this.element.setAttribute(e,n);for(;this.element.firstChild;)this.element.removeChild(this.element.firstChild);for(;t.childNodes.length>0;)this.element.appendChild(t.childNodes[0])}}_colorFillPaths(){this.fillColor&&this.element.querySelectorAll(".ck-icon__fill").forEach((t=>{t.style.fill=this.fillColor}))}}class Ih extends xh{constructor(){super(),this.set({style:void 0,text:void 0,id:void 0});const t=this.bindTemplate;this.setTemplate({tag:"span",attributes:{class:["ck","ck-button__label"],style:t.to("style"),id:t.to("id")},children:[{text:t.to("text")}]})}}class Mh extends xh{children;labelView;iconView;keystrokeView;_focusDelayed=null;constructor(t,e=new Ih){super(t);const n=this.bindTemplate,o=_n();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(e),this.iconView=new Bh,this.iconView.extendTemplate({attributes:{class:"ck-button__icon"}}),this.keystrokeView=this._createKeystrokeView(),this.bind("_tooltipString").to(this,"tooltip",this,"label",this,"keystroke",this._getTooltipString.bind(this));const 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t.bind("text","style","id").to(this,"label","labelStyle","ariaLabelledBy"),t}_createKeystrokeView(){const t=new xh;return t.setTemplate({tag:"span",attributes:{class:["ck","ck-button__keystroke"]},children:[{text:this.bindTemplate.to("keystroke",(t=>Xo(t)))}]}),t}_getTooltipString(t,e,n){return t?"string"==typeof t?t:(n&&(n=Xo(n)),t instanceof Function?t(e,n):`${e}${n?` (${n})`:""}`):""}}function Ph(t){switch(t){case"radio":case"checkbox":case"option":case"switch":case"menuitemcheckbox":case"menuitemradio":return!0;default:return!1}}class Oh extends xh{children;iconView;constructor(t,e={}){super(t);const n=this.bindTemplate;this.set("label",e.label||""),this.set("class",e.class||null),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__header",n.to("class")]},children:this.children}),e.icon&&(this.iconView=new Bh,this.iconView.content=e.icon,this.children.add(this.iconView));const o=new xh(t);o.setTemplate({tag:"h2",attributes:{class:["ck","ck-form__header__label"],role:"presentation"},children:[{text:n.to("label")}]}),this.children.add(o)}}class Nh extends(Mn()){focusables;focusTracker;keystrokeHandler;actions;constructor(t){if(super(),this.focusables=t.focusables,this.focusTracker=t.focusTracker,this.keystrokeHandler=t.keystrokeHandler,this.actions=t.actions,t.actions&&t.keystrokeHandler)for(const e in t.actions){let n=t.actions[e];"string"==typeof n&&(n=[n]);for(const o of n)t.keystrokeHandler.set(o,((t,n)=>{this[e](),n()}),t.keystrokeHandlerOptions)}this.on("forwardCycle",(()=>this.focusFirst()),{priority:"low"}),this.on("backwardCycle",(()=>this.focusLast()),{priority:"low"})}get first(){return this.focusables.find(zh)||null}get last(){return this.focusables.filter(zh).slice(-1)[0]||null}get next(){return this._getDomFocusableItem(1)}get previous(){return this._getDomFocusableItem(-1)}get current(){let t=null;return null===this.focusTracker.focusedElement?null:(this.focusables.find(((e,n)=>{const o=e.element===this.focusTracker.focusedElement;return o&&(t=n),o})),t)}focusFirst(){this._focus(this.first,1)}focusLast(){this._focus(this.last,-1)}focusNext(){const t=this.next;t&&this.focusables.getIndex(t)===this.current||t===this.first?this.fire("forwardCycle"):this._focus(t,1)}focusPrevious(){const t=this.previous;t&&this.focusables.getIndex(t)===this.current||t===this.last?this.fire("backwardCycle"):this._focus(t,-1)}chain(t){const e=()=>null===this.current?null:this.focusables.get(this.current);this.listenTo(t,"forwardCycle",(t=>{const n=e();this.focusNext(),n!==e()&&t.stop()}),{priority:"low"}),this.listenTo(t,"backwardCycle",(t=>{const n=e();this.focusPrevious(),n!==e()&&t.stop()}),{priority:"low"})}unchain(t){this.stopListening(t)}_focus(t,e){t&&this.focusTracker.focusedElement!==t.element&&t.focus(e)}_getDomFocusableItem(t){const e=this.focusables.length;if(!e)return null;const n=this.current;if(null===n)return this[1===t?"first":"last"];let o=this.focusables.get(n),i=(n+e+t)%e;do{const n=this.focusables.get(i);if(zh(n)){o=n;break}i=(i+e+t)%e}while(i!==n);return o}}function zh(t){return Lh(t)&&Io(t.element)}function Lh(t){return!(!("focus"in t)||"function"!=typeof t.focus)}function Rh(t){return class extends t{_onDragBound=this._onDrag.bind(this);_onDragEndBound=this._onDragEnd.bind(this);_lastDraggingCoordinates={x:0,y:0};constructor(...t){super(...t),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(en.document,"mouseup",this._onDragEndBound),this.listenTo(en.document,"touchend",this._onDragEndBound),this.listenTo(en.document,"mousemove",this._onDragBound),this.listenTo(en.document,"touchmove",this._onDragBound)}_detachDragListeners(){this.stopListening(en.document,"mouseup",this._onDragEndBound),this.stopListening(en.document,"touchend",this._onDragEndBound),this.stopListening(en.document,"mousemove",this._onDragBound),this.stopListening(en.document,"touchmove",this._onDragBound)}_onDragStart(t,e){if(!this._isHandleElementPressed(e))return;this._attachDragListeners();let n=0,o=0;e instanceof MouseEvent?(n=e.clientX,o=e.clientY):(n=e.touches[0].clientX,o=e.touches[0].clientY),this._lastDraggingCoordinates={x:n,y:o},this.isDragging=!0}_onDrag(t,e){if(!this.isDragging)return void this._detachDragListeners();let n=0,o=0;e instanceof MouseEvent?(n=e.clientX,o=e.clientY):(n=e.touches[0].clientX,o=e.touches[0].clientY),e.preventDefault(),this.fire("drag",{deltaX:Math.round(n-this._lastDraggingCoordinates.x),deltaY:Math.round(o-this._lastDraggingCoordinates.y)}),this._lastDraggingCoordinates={x:n,y:o}}_onDragEnd(){this._detachDragListeners(),this.isDragging=!1}_isHandleElementPressed(t){return!!this.dragHandleElement&&(this.dragHandleElement===t.target||t.target instanceof HTMLElement&&this.dragHandleElement.contains(t.target))}}}class Fh extends xh{children;keystrokes;focusCycler;_focusTracker;_focusables;constructor(t){super(t),this.children=this.createCollection(),this.keystrokes=new hi,this._focusTracker=new ci,this._focusables=new oh,this.focusCycler=new Nh({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(t){for(const e of t){const t=new Mh(this.locale);let n;for(n in t.on("execute",(()=>e.onExecute())),e.onCreate&&e.onCreate(t),e)"onExecute"!=n&&"onCreate"!=n&&t.set(n,e[n]);this.children.add(t)}this._updateFocusCyclableItems()}focus(t){-1===t?this.focusCycler.focusLast():this.focusCycler.focusFirst()}_updateFocusCyclableItems(){Array.from(this.children).forEach((t=>{this._focusables.add(t),this._focusTracker.add(t.element)}))}}class jh extends xh{children;constructor(t){super(t),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 Vh="screen-center",Hh="editor-center",Uh="editor-top-side",Wh=Eo("px");class Gh extends(Rh(xh)){parts;headerView;closeButtonView;actionsView;static defaultOffset=15;contentView;keystrokes;focusTracker;wasMoved=!1;_getCurrentDomRoot;_getViewportOffset;_focusables;_focusCycler;constructor(t,{getCurrentDomRoot:e,getViewportOffset:n}){super(t);const o=this.bindTemplate,i=t.t;this.set("className",""),this.set("ariaLabel",i("Editor dialog")),this.set("isModal",!1),this.set("position",Vh),this.set("_isVisible",!1),this.set("_isTransparent",!1),this.set("_top",0),this.set("_left",0),this._getCurrentDomRoot=e,this._getViewportOffset=n,this.decorate("moveTo"),this.parts=this.createCollection(),this.keystrokes=new hi,this.focusTracker=new ci,this._focusables=new oh,this._focusCycler=new Nh({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-dialog-overlay",o.if("isModal","ck-dialog-overlay__transparent",(t=>!t)),o.if("_isVisible","ck-hidden",(t=>!t))],tabindex:"-1"},children:[{tag:"div",attributes:{tabindex:"-1",class:["ck","ck-dialog",o.if("isModal","ck-dialog_modal"),o.to("className")],role:"dialog","aria-label":o.to("ariaLabel"),style:{top:o.to("_top",(t=>Wh(t))),left:o.to("_left",(t=>Wh(t))),visibility:o.if("_isTransparent","hidden")}},children:this.parts}]})}render(){super.render(),this.keystrokes.set("Esc",((t,e)=>{t.defaultPrevented||(this.fire("close",{source:"escKeyPress"}),e())})),this.on("drag",((t,{deltaX:e,deltaY:n})=>{this.wasMoved=!0,this.moveBy(e,n)})),this.listenTo(en.window,"resize",(()=>{this._isVisible&&!this.wasMoved&&this.updatePosition()})),this.listenTo(en.document,"scroll",(()=>{this._isVisible&&!this.wasMoved&&this.updatePosition()})),this.on("change:_isVisible",((t,e,n)=>{n&&(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:t,title:e,hasCloseButton:n=!0,content:o,actionButtons:i}){e&&(this.headerView=new Oh(this.locale,{icon:t}),n&&(this.closeButtonView=this._createCloseButton(),this.headerView.children.add(this.closeButtonView)),this.headerView.label=e,this.ariaLabel=e,this.parts.add(this.headerView,0)),o&&(o instanceof xh&&(o=[o]),this.contentView=new jh(this.locale),this.contentView.children.addMany(o),this.parts.add(this.contentView)),i&&(this.actionsView=new Fh(this.locale),this.actionsView.setButtons(i),this.parts.add(this.actionsView)),this._updateFocusCyclableItems()}focus(){this._focusCycler.focusFirst()}moveTo(t,e){const n=this._getViewportRect(),o=this._getDialogRect();t+o.width>n.right&&(t=n.right-o.width),t{var e;this._focusables.add(t),this.focusTracker.add(t.element),Lh(e=t)&&"focusCycler"in e&&e.focusCycler instanceof Nh&&this._focusCycler.chain(t.focusCycler)}))}_createCloseButton(){const t=new Mh(this.locale),e=this.locale.t;return t.set({label:e("Close"),tooltip:!0,icon:yu.cancel}),t.on("execute",(()=>this.fire("close",{source:"closeButton"}))),t}}class qh extends iu{view;static _visibleDialogPlugin;_onHide;static get pluginName(){return"Dialog"}static get isOfficialPlugin(){return!0}constructor(t){super(t);const e=t.t;this._initShowHideListeners(),this._initFocusToggler(),this._initMultiRootIntegration(),this.set({id:null,isOpen:!1}),t.accessibility.addKeystrokeInfos({categoryId:"navigation",keystrokes:[{label:e("Move focus in and out of an active dialog window"),keystroke:"Ctrl+F6",mayRequireFn:!0}]})}destroy(){super.destroy(),this._unlockBodyScroll()}_initShowHideListeners(){this.on("show",((t,e)=>{this._show(e)})),this.on("show",((t,e)=>{e.onShow&&e.onShow(this)}),{priority:"low"}),this.on("hide",(()=>{qh._visibleDialogPlugin&&qh._visibleDialogPlugin._hide()})),this.on("hide",(()=>{this._onHide&&(this._onHide(this),this._onHide=void 0)}),{priority:"low"})}_initFocusToggler(){const t=this.editor;t.keystrokes.set("Ctrl+F6",((e,n)=>{this.isOpen&&!this.view.isModal&&(this.view.focusTracker.isFocused?t.editing.view.focus():this.view.focus(),n())}))}_initMultiRootIntegration(){const t=this.editor.model;t.document.on("change:data",(()=>{if(!this.view)return;const e=t.document.differ.getChangedRoots();for(const t of e)t.state&&this.view.updatePosition()}))}show(t){this.hide(),this.fire(`show:${t.id}`,t)}_show({id:t,icon:e,title:n,hasCloseButton:o=!0,content:i,actionButtons:r,className:s,isModal:a,position:c,onHide:l}){const d=this.editor;this.view=new Gh(d.locale,{getCurrentDomRoot:()=>d.editing.view.getDomRoot(d.model.document.selection.anchor.root.rootName),getViewportOffset:()=>d.ui.viewportOffset});const u=this.view;u.on("close",(()=>{this.hide()})),d.ui.view.body.add(u),d.keystrokes.listenTo(u.element),c||(c=a?Vh:Hh),a&&this._lockBodyScroll(),u.set({position:c,_isVisible:!0,className:s,isModal:a}),u.setupParts({icon:e,title:n,hasCloseButton:o,content:i,actionButtons:r}),this.id=t,l&&(this._onHide=l),this.isOpen=!0,qh._visibleDialogPlugin=this}hide(){qh._visibleDialogPlugin&&qh._visibleDialogPlugin.fire(`hide:${qh._visibleDialogPlugin.id}`)}_hide(){if(!this.view)return;const t=this.editor,e=this.view;e.isModal&&this._unlockBodyScroll(),e.contentView&&e.contentView.reset(),t.ui.view.body.remove(e),t.ui.focusTracker.remove(e.element),t.keystrokes.stopListening(e.element),e.destroy(),t.editing.view.focus(),this.id=null,this.isOpen=!1,qh._visibleDialogPlugin=null}_lockBodyScroll(){document.documentElement.classList.add("ck-dialog-scroll-locked")}_unlockBodyScroll(){document.documentElement.classList.remove("ck-dialog-scroll-locked")}}class $h extends Mh{_checkIconHolderView=new Kh;constructor(t,e=new Ih){super(t,e),this.set({hasCheckSpace:!1,_hasCheck:this.isToggleable});const n=this.bindTemplate;this.extendTemplate({attributes:{class:["ck-list-item-button",n.if("isToggleable","ck-list-item-button_toggleable")]}}),this.bind("_hasCheck").to(this,"hasCheckSpace",this,"isToggleable",((t,e)=>t||e))}render(){super.render(),this._hasCheck&&this.children.add(this._checkIconHolderView,0),this._watchCheckIconHolderMount()}_watchCheckIconHolderMount(){this._checkIconHolderView.bind("isOn").to(this,"isOn",(t=>this.isToggleable&&t)),this.on("change:_hasCheck",((t,e,n)=>{const{children:o,_checkIconHolderView:i}=this;n?o.add(i,0):o.remove(i)}))}}class Kh extends xh{children;_checkIconView=this._createCheckIconView();constructor(){super();const t=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",t.to("isOn",(t=>t?"ck-on":"ck-off"))]}})}render(){super.render(),this.isOn&&this.children.add(this._checkIconView,0),this._watchCheckIconMount()}_watchCheckIconMount(){this.on("change:isOn",((t,e,n)=>{const{children:o,_checkIconView:i}=this;n&&!o.has(i)?o.add(i):!n&&o.has(i)&&o.remove(i)}))}_createCheckIconView(){const t=new Bh;return t.content=yu.check,t.extendTemplate({attributes:{class:"ck-list-item-button__check-icon"}}),t}}class Yh extends $h{constructor(t){super(t),this.set({withText:!0,withKeystroke:!0,tooltip:!1,role:"menuitem"}),this.extendTemplate({attributes:{class:["ck-menu-bar__menu__item__button"]}})}}class Qh extends xh{id;constructor(t){super(t),this.set("text",void 0),this.set("for",void 0),this.id=`ck-editor__label_${_n()}`;const e=this.bindTemplate;this.setTemplate({tag:"label",attributes:{class:["ck","ck-label"],id:this.id,for:e.to("for")},children:[{text:e.to("text")}]})}}class Zh extends xh{constructor(t,e){super(t);const n=t.t,o=new Qh;o.text=n("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:[no(document,"p",{},n("Below, you can find a list of keyboard shortcuts that can be used in the editor.")),...this._createCategories(Array.from(e.values())),o]})}focus(){this.element.focus()}_createCategories(t){return t.map((t=>{const e=[no(document,"h3",{},t.label),...Array.from(t.groups.values()).map((t=>this._createGroup(t))).flat()];return t.description&&e.splice(1,0,no(document,"p",{},t.description)),no(document,"section",{},e)}))}_createGroup(t){const e=t.keystrokes.sort(((t,e)=>t.label.localeCompare(e.label))).map((t=>this._createGroupRow(t))).flat(),n=[no(document,"dl",{},e)];return t.label&&n.unshift(no(document,"h4",{},t.label)),n}_createGroupRow(t){const e=this.locale.t,n=no(document,"dt"),o=no(document,"dd"),i="string"==typeof(s=t.keystroke)?[[s]]:"string"==typeof s[0]?[s]:s,r=[];var s;for(const t of i)r.push(t.map(Jh).join(""));return n.innerHTML=t.label,o.innerHTML=r.join(", ")+(t.mayRequireFn&&rn.isMac?` ${e("(may require Fn)")}`:""),[n,o]}}function Jh(t){return Xo(t).split("+").map((t=>`${t}`)).join("+")}var Xh='';class tp extends iu{contentView=null;static get requires(){return[qh]}static get pluginName(){return"AccessibilityHelp"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.locale.t;t.ui.componentFactory.add("accessibilityHelp",(()=>{const t=this._createButton(Mh);return t.set({tooltip:!0,withText:!1,label:e("Accessibility help")}),t})),t.ui.componentFactory.add("menuBar:accessibilityHelp",(()=>{const t=this._createButton(Yh);return t.label=e("Accessibility"),t})),t.keystrokes.set("Alt+0",((t,e)=>{this._toggleDialog(),e()})),this._setupRootLabels()}_createButton(t){const e=this.editor,n=e.plugins.get("Dialog"),o=new t(e.locale);return o.set({keystroke:"Alt+0",icon:Xh,isToggleable:!0}),o.on("execute",(()=>this._toggleDialog())),o.bind("isOn").to(n,"id",(t=>"accessibilityHelp"===t)),o}_setupRootLabels(){const t=this.editor,e=t.editing.view,n=t.t;function o(t,e){const o=[e.getAttribute("aria-label"),n("Press %0 for help.",[Xo("Alt+0")])].filter((t=>t)).join(". ");t.setAttribute("aria-label",o,e)}t.ui.on("ready",(()=>{e.change((t=>{for(const n of e.document.roots)o(t,n)})),t.on("addRoot",((n,i)=>{const r=t.editing.view.document.getRoot(i.rootName);e.change((t=>o(t,r)))}),{priority:"low"})}))}_toggleDialog(){const t=this.editor,e=t.plugins.get("Dialog"),n=t.locale.t;this.contentView||(this.contentView=new Zh(t.locale,t.accessibility.keystrokeInfos)),"accessibilityHelp"===e.id?e.hide():e.show({id:"accessibilityHelp",className:"ck-accessibility-help-dialog",title:n("Accessibility help"),icon:Xh,hasCloseButton:!0,content:this.contentView})}}class ep extends oh{locale;_bodyCollectionContainer;static _bodyWrapper;constructor(t,e=[]){super(e),this.locale=t}get bodyCollectionContainer(){return this._bodyCollectionContainer}attachToDom(){this._bodyCollectionContainer=new ih({tag:"div",attributes:{class:["ck","ck-reset_all","ck-body","ck-rounded-corners"],dir:this.locale.uiLanguageDirection,role:"application"},children:this}).render(),ep._bodyWrapper&&ep._bodyWrapper.isConnected||(ep._bodyWrapper=no(document,"div",{class:"ck-body-wrapper"}),document.body.appendChild(ep._bodyWrapper)),ep._bodyWrapper.appendChild(this._bodyCollectionContainer)}detachFromDom(){super.destroy(),this._bodyCollectionContainer&&this._bodyCollectionContainer.remove(),ep._bodyWrapper&&!ep._bodyWrapper.childElementCount&&(ep._bodyWrapper.remove(),delete ep._bodyWrapper)}}class np extends Mh{toggleSwitchView;constructor(t){super(t),this.isToggleable=!0,this.toggleSwitchView=this._createToggleView(),this.extendTemplate({attributes:{class:"ck-switchbutton"}})}render(){super.render(),this.children.add(this.toggleSwitchView)}_createToggleView(){const t=new xh;return t.setTemplate({tag:"span",attributes:{class:["ck","ck-button__toggle"]},children:[{tag:"span",attributes:{class:["ck","ck-button__toggle__inner"]}}]}),t}}class op extends(ip($h)){}function ip(t){return class extends t{buttonView;_fileInputView;constructor(...t){super(...t),this.buttonView=this,this._fileInputView=new rp(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 rp extends xh{constructor(t){super(t),this.set("acceptedType",void 0),this.set("allowMultipleFiles",!1);const e=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck-hidden"],type:"file",tabindex:"-1",accept:e.to("acceptedType"),multiple:e.to("allowMultipleFiles")},on:{change:e.to((()=>{this.element&&this.element.files&&this.element.files.length&&this.fire("done",this.element.files),this.element.value=""}))}})}open(){this.element.click()}}var sp='';class ap extends xh{buttonView;children;constructor(t,e){super(t);const n=this.bindTemplate;this.set("isCollapsed",!1),this.set("label",""),this.buttonView=this._createButtonView(),this.children=this.createCollection(),this.set("_collapsibleAriaLabelUid",void 0),e&&this.children.addMany(e),this.setTemplate({tag:"div",attributes:{class:["ck","ck-collapsible",n.if("isCollapsed","ck-collapsible_collapsed")]},children:[this.buttonView,{tag:"div",attributes:{class:["ck","ck-collapsible__children"],role:"region",hidden:n.if("isCollapsed","hidden"),"aria-labelledby":n.to("_collapsibleAriaLabelUid")},children:this.children}]})}render(){super.render(),this._collapsibleAriaLabelUid=this.buttonView.labelView.element.id}focus(){this.buttonView.focus()}_createButtonView(){const t=new Mh(this.locale),e=t.bindTemplate;return t.set({withText:!0,icon:sp}),t.extendTemplate({attributes:{"aria-expanded":e.to("isOn",(t=>String(t)))}}),t.bind("label").to(this),t.bind("isOn").to(this,"isCollapsed",(t=>!t)),t.on("execute",(()=>{this.isCollapsed=!this.isCollapsed})),t}}function cp(t,e){const n=t.t,o={Black:n("Black"),"Dim grey":n("Dim grey"),Grey:n("Grey"),"Light grey":n("Light grey"),White:n("White"),Red:n("Red"),Orange:n("Orange"),Yellow:n("Yellow"),"Light green":n("Light green"),Green:n("Green"),Aquamarine:n("Aquamarine"),Turquoise:n("Turquoise"),"Light blue":n("Light blue"),Blue:n("Blue"),Purple:n("Purple")};return e.map((t=>{const e=o[t.label];return e&&e!=t.label&&(t.label=e),t}))}function lp(t){return t.map(dp).filter((t=>!!t))}function dp(t){return"string"==typeof t?{model:t,label:t,hasBorder:!1,view:{name:"span",styles:{color:t}}}:{model:t.color,label:t.label||t.color,hasBorder:void 0!==t.hasBorder&&t.hasBorder,view:{name:"span",styles:{color:`${t.color}`}}}}class up extends Mh{constructor(t){super(t);const e=this.bindTemplate;this.set("color",void 0),this.set("hasBorder",!1),this.icon='',this.extendTemplate({attributes:{style:{backgroundColor:e.to("color",(t=>rn.isMediaForcedColors?null:t))},class:["ck","ck-color-grid__tile",e.if("hasBorder","ck-color-selector__color-tile_bordered")]}})}render(){super.render(),this.iconView.fillColor="hsl(0, 0%, 100%)"}}class hp extends xh{columns;items;focusTracker;keystrokes;constructor(t,e){super(t);const n=e&&e.colorDefinitions?e.colorDefinitions:[];this.columns=e&&e.columns?e.columns:5;const o={gridTemplateColumns:`repeat( ${this.columns}, 1fr)`};this.set("selectedColor",void 0),this.items=this.createCollection(),this.focusTracker=new ci,this.keystrokes=new hi,this.items.on("add",((t,e)=>{e.isOn=e.color===this.selectedColor})),n.forEach((t=>{const e=new up;e.set({color:t.color,label:t.label,tooltip:!0,hasBorder:t.options.hasBorder}),e.on("execute",(()=>{this.fire("execute",{value:t.color,hasBorder:t.options.hasBorder,label:t.label})})),this.items.add(e)})),this.setTemplate({tag:"div",children:this.items,attributes:{class:["ck","ck-color-grid"],style:o}}),this.on("change:selectedColor",((t,e,n)=>{for(const t of this.items)t.isOn=t.color===n}))}focus(){this.items.length&&this.items.first.focus()}focusLast(){this.items.length&&this.items.last.focus()}render(){super.render();for(const t of this.items)this.focusTracker.add(t.element);this.items.on("add",((t,e)=>{this.focusTracker.add(e.element)})),this.items.on("remove",((t,e)=>{this.focusTracker.remove(e.element)})),this.keystrokes.listenTo(this.element),Th({keystrokeHandler:this.keystrokes,focusTracker:this.focusTracker,gridItems:this.items,numberOfColumns:this.columns,uiLanguageDirection:this.locale&&this.locale.uiLanguageDirection})}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}}function pp(t,e){if(!t)return"";const n=mp(t);if(!n)return"";if(n.space===e)return t;if(o=n,!Object.keys(Iu).includes(o.space))return"";var o;const i=Iu[n.space][e];return i?function(t,e){switch(e){case"hex":return`#${t}`;case"rgb":return`rgb( ${t[0]}, ${t[1]}, ${t[2]} )`;case"hsl":return`hsl( ${t[0]}, ${t[1]}%, ${t[2]}% )`;case"hwb":return`hwb( ${t[0]}, ${t[1]}, ${t[2]} )`;case"lab":return`lab( ${t[0]}% ${t[1]} ${t[2]} )`;case"lch":return`lch( ${t[0]}% ${t[1]} ${t[2]} )`;default:return""}}(i("hex"===n.space?n.hexValue:n.values),e):""}function mp(t){if(t.startsWith("#")){const e=Su(t);return{space:"hex",values:e.values,hexValue:t,alpha:e.alpha}}const e=Su(t);return e.space?e:null}class gp extends xh{fieldView;labelView;statusView;fieldWrapperChildren;constructor(t,e){super(t);const n=`ck-labeled-field-view-${_n()}`,o=`ck-labeled-field-view-status-${_n()}`;this.fieldView=e(this,n,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(n),this.statusView=this._createStatusView(o),this.fieldWrapperChildren=this.createCollection([this.fieldView,this.labelView]),this.bind("_statusText").to(this,"errorText",this,"infoText",((t,e)=>t||e));const i=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view",i.to("class"),i.if("isEnabled","ck-disabled",(t=>!t)),i.if("isEmpty","ck-labeled-field-view_empty"),i.if("isFocused","ck-labeled-field-view_focused"),i.if("placeholder","ck-labeled-field-view_placeholder"),i.if("errorText","ck-error")]},children:[{tag:"div",attributes:{class:["ck","ck-labeled-field-view__input-wrapper"]},children:this.fieldWrapperChildren},this.statusView]})}_createLabelView(t){const e=new Qh(this.locale);return e.for=t,e.bind("text").to(this,"label"),e}_createStatusView(t){const e=new xh(this.locale),n=this.bindTemplate;return e.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view__status",n.if("errorText","ck-labeled-field-view__status_error"),n.if("_statusText","ck-hidden",(t=>!t))],id:t,role:n.if("errorText","alert")},children:[{text:n.to("_statusText")}]}),e}focus(t){this.fieldView.focus(t)}}class fp extends xh{focusTracker;constructor(t){super(t),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 ci,this.bind("isFocused").to(this.focusTracker),this.set("isEmpty",!0);const e=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck","ck-input",e.if("isFocused","ck-input_focused"),e.if("isEmpty","ck-input-text_empty"),e.if("hasError","ck-error")],id:e.to("id"),placeholder:e.to("placeholder"),tabindex:e.to("tabIndex"),readonly:e.to("isReadOnly"),"aria-invalid":e.if("hasError",!0),"aria-describedby":e.to("ariaDescribedById"),"aria-label":e.to("ariaLabel")},on:{input:e.to(((...t)=>{this.fire("input",...t),this._updateIsEmpty()})),change:e.to(this._updateIsEmpty.bind(this))}})}render(){super.render(),this.focusTracker.add(this.element),this._setDomElementValue(this.value),this._updateIsEmpty(),this.on("change:value",((t,e,n)=>{this._setDomElementValue(n),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(t){this.element.value=t||0===t?t:""}}class kp extends fp{constructor(t){super(t),this.set("inputMode","text");const e=this.bindTemplate;this.extendTemplate({attributes:{inputmode:e.to("inputMode")}})}}class bp extends kp{constructor(t){super(t),this.extendTemplate({attributes:{type:"text",class:["ck-input-text"]}})}}class wp extends kp{constructor(t,{min:e,max:n,step:o}={}){super(t);const i=this.bindTemplate;this.set("min",e),this.set("max",n),this.set("step",o),this.extendTemplate({attributes:{type:"number",class:["ck-input-number"],min:i.to("min"),max:i.to("max"),step:i.to("step")}})}}class _p extends xh{children;constructor(t){super(t);const e=this.bindTemplate;this.set("isVisible",!1),this.set("position","se"),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-dropdown__panel",e.to("position",(t=>`ck-dropdown__panel_${t}`)),e.if("isVisible","ck-dropdown__panel-visible")],tabindex:"-1"},children:this.children,on:{selectstart:e.to((t=>{"input"!==t.target.tagName.toLocaleLowerCase()&&t.preventDefault()}))}})}focus(){if(this.children.length){const t=this.children.first;"function"==typeof t.focus?t.focus():yn("ui-dropdown-panel-focus-child-missing-focus",{childView:this.children.first,dropdownPanel:this})}}focusLast(){if(this.children.length){const t=this.children.last;"function"==typeof t.focusLast?t.focusLast():t.focus()}}}class Cp extends xh{buttonView;panelView;focusTracker;keystrokes;listView;toolbarView;menuView;constructor(t,e,n){super(t);const o=this.bindTemplate;this.buttonView=e,this.panelView=n,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 hi,this.focusTracker=new ci,this.setTemplate({tag:"div",attributes:{class:["ck","ck-dropdown",o.to("class"),o.if("isEnabled","ck-disabled",(t=>!t))],id:o.to("id"),"aria-describedby":o.to("ariaDescribedById")},children:[e,n]}),e.extendTemplate({attributes:{class:["ck-dropdown__button"],"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",((t,e,n)=>{if(n)if("auto"===this.panelPosition){const t=Cp._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:!0,positions:this._panelPositions});this.panelView.position=t?t.name:this._defaultPanelPositionName}else this.panelView.position=this.panelPosition})),this.keystrokes.listenTo(this.element);const t=(t,e)=>{this.isOpen&&(this.isOpen=!1,e())};this.keystrokes.set("arrowdown",((t,e)=>{this.buttonView.isEnabled&&!this.isOpen&&(this.isOpen=!0,e())})),this.keystrokes.set("arrowright",((t,e)=>{this.isOpen&&e()})),this.keystrokes.set("arrowleft",t),this.keystrokes.set("esc",t)}focus(){this.buttonView.focus()}get _panelPositions(){const{south:t,north:e,southEast:n,southWest:o,northEast:i,northWest:r,southMiddleEast:s,southMiddleWest:a,northMiddleEast:c,northMiddleWest:l}=Cp.defaultPanelPositions;return"rtl"!==this.locale.uiLanguageDirection?[n,o,s,a,t,i,r,c,l,e]:[o,n,a,s,t,r,i,l,c,e]}get _defaultPanelPositionName(){return"rtl"===this.locale.uiLanguageDirection?"sw":"se"}static defaultPanelPositions={south:(t,e)=>({top:t.bottom,left:t.left-(e.width-t.width)/2,name:"s"}),southEast:t=>({top:t.bottom,left:t.left,name:"se"}),southWest:(t,e)=>({top:t.bottom,left:t.left-e.width+t.width,name:"sw"}),southMiddleEast:(t,e)=>({top:t.bottom,left:t.left-(e.width-t.width)/4,name:"sme"}),southMiddleWest:(t,e)=>({top:t.bottom,left:t.left-3*(e.width-t.width)/4,name:"smw"}),north:(t,e)=>({top:t.top-e.height,left:t.left-(e.width-t.width)/2,name:"n"}),northEast:(t,e)=>({top:t.top-e.height,left:t.left,name:"ne"}),northWest:(t,e)=>({top:t.top-e.height,left:t.left-e.width+t.width,name:"nw"}),northMiddleEast:(t,e)=>({top:t.top-e.height,left:t.left-(e.width-t.width)/4,name:"nme"}),northMiddleWest:(t,e)=>({top:t.top-e.height,left:t.left-3*(e.width-t.width)/4,name:"nmw"})};static _getOptimalPosition=Mo}class vp extends Mh{arrowView;constructor(t){super(t),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{"aria-haspopup":!0,"aria-expanded":this.bindTemplate.to("isOn",(t=>String(t)))}}),this.delegate("execute").to(this,"open")}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const t=new Bh;return t.content=sp,t.extendTemplate({attributes:{class:"ck-dropdown__arrow"}}),t}}class Ap extends xh{children;constructor(t){super(t);const e=this.bindTemplate;this.set("isVisible",!0),this.children=this.createCollection(),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__item",e.if("isVisible","ck-hidden",(t=>!t))],role:"presentation"},children:this.children})}focus(){this.children.first&&this.children.first.focus()}}class yp extends xh{constructor(t){super(t),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__separator"]}})}}class xp extends xh{labelView;items;children;constructor(t,e=new Qh){super(t);const n=this.bindTemplate,o=new Ep(t);this.set({label:"",isVisible:!0}),this.labelView=e,this.labelView.bind("text").to(this,"label"),this.children=this.createCollection(),this.children.addMany([this.labelView,o]),o.set({role:"group",ariaLabelledBy:e.id}),o.focusTracker.destroy(),o.keystrokes.destroy(),this.items=o.items,this.setTemplate({tag:"li",attributes:{role:"presentation",class:["ck","ck-list__group",n.if("isVisible","ck-hidden",(t=>!t))]},children:this.children})}focus(){if(this.items){const t=this.items.find((t=>!(t instanceof yp)));t&&t.focus()}}}class Ep extends xh{focusables;items;focusTracker;keystrokes;_focusCycler;_listItemGroupToChangeListeners=new WeakMap;constructor(t){super(t);const e=this.bindTemplate;this.focusables=new oh,this.items=this.createCollection(),this.focusTracker=new ci,this.keystrokes=new hi,this._focusCycler=new Nh({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:e.to("role"),"aria-label":e.to("ariaLabel"),"aria-labelledby":e.to("ariaLabelledBy")},children:this.items})}render(){super.render();for(const t of this.items)t instanceof xp?this._registerFocusableItemsGroup(t):t instanceof Ap&&this._registerFocusableListItem(t);this.items.on("change",((t,e)=>{for(const t of e.removed)t instanceof xp?this._deregisterFocusableItemsGroup(t):t instanceof Ap&&this._deregisterFocusableListItem(t);for(const t of Array.from(e.added).reverse())t instanceof xp?this._registerFocusableItemsGroup(t,e.index):this._registerFocusableListItem(t,e.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(t,e){this.focusTracker.add(t.element),this.focusables.add(t,e)}_deregisterFocusableListItem(t){this.focusTracker.remove(t.element),this.focusables.remove(t)}_getOnGroupItemsChangeCallback(t){return(e,n)=>{for(const t of n.removed)this._deregisterFocusableListItem(t);for(const e of Array.from(n.added).reverse())this._registerFocusableListItem(e,this.items.getIndex(t)+n.index)}}_registerFocusableItemsGroup(t,e){Array.from(t.items).forEach(((t,n)=>{const o=void 0!==e?e+n:void 0;this._registerFocusableListItem(t,o)}));const n=this._getOnGroupItemsChangeCallback(t);this._listItemGroupToChangeListeners.set(t,n),t.items.on("change",n)}_deregisterFocusableItemsGroup(t){for(const e of t.items)this._deregisterFocusableListItem(e);t.items.off("change",this._listItemGroupToChangeListeners.get(t)),this._listItemGroupToChangeListeners.delete(t)}}const Dp=Eo("px"),Sp={top:-99999,left:-99999,name:"arrowless",config:{withArrow:!1}};class Tp extends xh{content;_pinWhenIsVisibleCallback;_resizeObserver;constructor(t){super(t);const e=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("position","arrow_nw"),this.set("isVisible",!1),this.set("withArrow",!0),this.set("class",void 0),this._pinWhenIsVisibleCallback=null,this._resizeObserver=null,this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-panel",e.to("position",(t=>`ck-balloon-panel_${t}`)),e.if("isVisible","ck-balloon-panel_visible"),e.if("withArrow","ck-balloon-panel_with-arrow"),e.to("class")],style:{top:e.to("top",Dp),left:e.to("left",Dp)}},children:this.content})}destroy(){this.hide(),super.destroy()}show(){this.isVisible=!0}hide(){this.isVisible=!1}attachTo(t){const e=Bp(t.target);if(e&&!Io(e))return!1;this.show();const n=Tp.defaultPositions,o=Object.assign({},{element:this.element,positions:[n.southArrowNorth,n.southArrowNorthMiddleWest,n.southArrowNorthMiddleEast,n.southArrowNorthWest,n.southArrowNorthEast,n.northArrowSouth,n.northArrowSouthMiddleWest,n.northArrowSouthMiddleEast,n.northArrowSouthWest,n.northArrowSouthEast,n.viewportStickyNorth],limiter:en.document.body,fitInViewport:!0},t),i=Tp._getOptimalPosition(o)||Sp,r=parseInt(i.left),s=parseInt(i.top),a=i.name,c=i.config||{},{withArrow:l=!0}=c;return this.top=s,this.left=r,this.position=a,this.withArrow=l,!0}pin(t){this.unpin(),this._startPinning(t)&&(this._pinWhenIsVisibleCallback=()=>{this.isVisible?this._startPinning(t):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(t){if(!this.attachTo(t))return!1;let e=Bp(t.target);const n=t.limiter?Bp(t.limiter):en.document.body;if(this.listenTo(en.document,"scroll",((o,i)=>{const r=i.target,s=e&&r.contains(e),a=n&&r.contains(n);!s&&!a&&e&&n||this.attachTo(t)}),{useCapture:!0}),this.listenTo(en.window,"resize",(()=>{this.attachTo(t)})),!this._resizeObserver&&(e&&go(e)&&(e=e.parentElement),e)){const t=()=>{Io(e)||this.unpin()};this._resizeObserver=new yo(e,t)}return!0}_stopPinning(){this.stopListening(en.document,"scroll"),this.stopListening(en.window,"resize"),this._resizeObserver&&(this._resizeObserver.destroy(),this._resizeObserver=null)}static generatePositions(t={}){const{sideOffset:e=Tp.arrowSideOffset,heightOffset:n=Tp.arrowHeightOffset,stickyVerticalOffset:o=Tp.stickyVerticalOffset,config:i}=t;return{northWestArrowSouthWest:(t,n)=>({top:r(t,n),left:t.left-e,name:"arrow_sw",...i&&{config:i}}),northWestArrowSouthMiddleWest:(t,n)=>({top:r(t,n),left:t.left-.25*n.width-e,name:"arrow_smw",...i&&{config:i}}),northWestArrowSouth:(t,e)=>({top:r(t,e),left:t.left-e.width/2,name:"arrow_s",...i&&{config:i}}),northWestArrowSouthMiddleEast:(t,n)=>({top:r(t,n),left:t.left-.75*n.width+e,name:"arrow_sme",...i&&{config:i}}),northWestArrowSouthEast:(t,n)=>({top:r(t,n),left:t.left-n.width+e,name:"arrow_se",...i&&{config:i}}),northArrowSouthWest:(t,n)=>({top:r(t,n),left:t.left+t.width/2-e,name:"arrow_sw",...i&&{config:i}}),northArrowSouthMiddleWest:(t,n)=>({top:r(t,n),left:t.left+t.width/2-.25*n.width-e,name:"arrow_smw",...i&&{config:i}}),northArrowSouth:(t,e)=>({top:r(t,e),left:t.left+t.width/2-e.width/2,name:"arrow_s",...i&&{config:i}}),northArrowSouthMiddleEast:(t,n)=>({top:r(t,n),left:t.left+t.width/2-.75*n.width+e,name:"arrow_sme",...i&&{config:i}}),northArrowSouthEast:(t,n)=>({top:r(t,n),left:t.left+t.width/2-n.width+e,name:"arrow_se",...i&&{config:i}}),northEastArrowSouthWest:(t,n)=>({top:r(t,n),left:t.right-e,name:"arrow_sw",...i&&{config:i}}),northEastArrowSouthMiddleWest:(t,n)=>({top:r(t,n),left:t.right-.25*n.width-e,name:"arrow_smw",...i&&{config:i}}),northEastArrowSouth:(t,e)=>({top:r(t,e),left:t.right-e.width/2,name:"arrow_s",...i&&{config:i}}),northEastArrowSouthMiddleEast:(t,n)=>({top:r(t,n),left:t.right-.75*n.width+e,name:"arrow_sme",...i&&{config:i}}),northEastArrowSouthEast:(t,n)=>({top:r(t,n),left:t.right-n.width+e,name:"arrow_se",...i&&{config:i}}),southWestArrowNorthWest:t=>({top:s(t),left:t.left-e,name:"arrow_nw",...i&&{config:i}}),southWestArrowNorthMiddleWest:(t,n)=>({top:s(t),left:t.left-.25*n.width-e,name:"arrow_nmw",...i&&{config:i}}),southWestArrowNorth:(t,e)=>({top:s(t),left:t.left-e.width/2,name:"arrow_n",...i&&{config:i}}),southWestArrowNorthMiddleEast:(t,n)=>({top:s(t),left:t.left-.75*n.width+e,name:"arrow_nme",...i&&{config:i}}),southWestArrowNorthEast:(t,n)=>({top:s(t),left:t.left-n.width+e,name:"arrow_ne",...i&&{config:i}}),southArrowNorthWest:t=>({top:s(t),left:t.left+t.width/2-e,name:"arrow_nw",...i&&{config:i}}),southArrowNorthMiddleWest:(t,n)=>({top:s(t),left:t.left+t.width/2-.25*n.width-e,name:"arrow_nmw",...i&&{config:i}}),southArrowNorth:(t,e)=>({top:s(t),left:t.left+t.width/2-e.width/2,name:"arrow_n",...i&&{config:i}}),southArrowNorthMiddleEast:(t,n)=>({top:s(t),left:t.left+t.width/2-.75*n.width+e,name:"arrow_nme",...i&&{config:i}}),southArrowNorthEast:(t,n)=>({top:s(t),left:t.left+t.width/2-n.width+e,name:"arrow_ne",...i&&{config:i}}),southEastArrowNorthWest:t=>({top:s(t),left:t.right-e,name:"arrow_nw",...i&&{config:i}}),southEastArrowNorthMiddleWest:(t,n)=>({top:s(t),left:t.right-.25*n.width-e,name:"arrow_nmw",...i&&{config:i}}),southEastArrowNorth:(t,e)=>({top:s(t),left:t.right-e.width/2,name:"arrow_n",...i&&{config:i}}),southEastArrowNorthMiddleEast:(t,n)=>({top:s(t),left:t.right-.75*n.width+e,name:"arrow_nme",...i&&{config:i}}),southEastArrowNorthEast:(t,n)=>({top:s(t),left:t.right-n.width+e,name:"arrow_ne",...i&&{config:i}}),westArrowEast:(t,e)=>({top:t.top+t.height/2-e.height/2,left:t.left-e.width-n,name:"arrow_e",...i&&{config:i}}),eastArrowWest:(t,e)=>({top:t.top+t.height/2-e.height/2,left:t.right+n,name:"arrow_w",...i&&{config:i}}),viewportStickyNorth:(t,e,n,r)=>{const s=r||n;return t.getIntersection(s)?s.height-t.height>o?null:{top:s.top+o,left:t.left+t.width/2-e.width/2,name:"arrowless",config:{withArrow:!1,...i}}:null}};function r(t,e){return t.top-e.height-n}function s(t){return t.bottom+n}}static arrowSideOffset=25;static arrowHeightOffset=10;static stickyVerticalOffset=20;static _getOptimalPosition=Mo;static defaultPositions=Tp.generatePositions()}function Bp(t){return je(t)?t:fo(t)?t.commonAncestorContainer:"function"==typeof t?Bp(t()):null}class Ip extends xh{constructor(t){super(t),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__separator"]}})}}class Mp extends xh{constructor(t){super(t),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__line-break"]}})}}function Pp(t){if(Array.isArray(t))return{items:t,removeItems:[]};const e={items:[],removeItems:[]};return t?{...e,...t}:e}const Op=(()=>({alignLeft:yu.alignLeft,bold:yu.bold,importExport:yu.importExport,paragraph:yu.paragraph,plus:yu.plus,text:yu.text,threeVerticalDots:yu.threeVerticalDots,pilcrow:yu.pilcrow,dragIndicator:yu.dragIndicator}))();class Np extends xh{options;items;focusTracker;keystrokes;itemsView;children;focusables;_focusCycler;_behavior;constructor(t,e){super(t);const n=this.bindTemplate,o=this.t;this.options=e||{},this.set("ariaLabel",o("Editor toolbar")),this.set("maxWidth","auto"),this.items=this.createCollection(),this.focusTracker=new ci,this.keystrokes=new hi,this.set("class",void 0),this.set("isCompact",!1),this.itemsView=new zp(t),this.children=this.createCollection(),this.children.add(this.itemsView),this.focusables=this.createCollection();const i="rtl"===t.uiLanguageDirection;this._focusCycler=new Nh({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:[i?"arrowright":"arrowleft","arrowup"],focusNext:[i?"arrowleft":"arrowright","arrowdown"]}});const r=["ck","ck-toolbar",n.to("class"),n.if("isCompact","ck-toolbar_compact")];var s;this.options.shouldGroupWhenFull&&this.options.isFloating&&r.push("ck-toolbar_floating"),this.setTemplate({tag:"div",attributes:{class:r,role:"toolbar","aria-label":n.to("ariaLabel"),style:{maxWidth:n.to("maxWidth")},tabindex:-1},children:this.children,on:{mousedown:(s=this,s.bindTemplate.to((t=>{t.target===s.element&&t.preventDefault()})))}}),this._behavior=this.options.shouldGroupWhenFull?new Rp(this):new Lp(this)}render(){super.render(),this.focusTracker.add(this.element);for(const t of this.items)this.focusTracker.add(t);this.items.on("add",((t,e)=>{this.focusTracker.add(e)})),this.items.on("remove",((t,e)=>{this.focusTracker.remove(e)})),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(t,e,n){this.items.addMany(this._buildItemsFromConfig(t,e,n))}_buildItemsFromConfig(t,e,n){const i=Pp(t),r=n||i.removeItems;return this._cleanItemsConfiguration(i.items,e,r).map((t=>o(t)?this._createNestedToolbarDropdown(t,e,r):"|"===t?new Ip:"-"===t?new Mp:e.create(t))).filter((t=>!!t))}_cleanItemsConfiguration(t,e,n){const i=t.filter(((t,i,r)=>"|"===t||-1===n.indexOf(t)&&("-"===t?!this.options.shouldGroupWhenFull||(yn("toolbarview-line-break-ignored-when-grouping-items",r),!1):!(!o(t)&&!e.has(t)&&(yn("toolbarview-item-unavailable",{item:t}),1)))));return this._cleanSeparatorsAndLineBreaks(i)}_cleanSeparatorsAndLineBreaks(t){const e=t=>"-"!==t&&"|"!==t,n=t.length,o=t.findIndex(e);if(-1===o)return[];const i=n-t.slice().reverse().findIndex(e);return t.slice(o,i).filter(((t,n,o)=>!!e(t)||!(n>0&&o[n-1]===t)))}_createNestedToolbarDropdown(t,e,n){let{label:o,icon:i,items:r,tooltip:s=!0,withText:a=!1}=t;if(r=this._cleanItemsConfiguration(r,e,n),!r.length)return null;const c=jp(this.locale);return o||yn("toolbarview-nested-toolbar-dropdown-missing-label",t),c.class="ck-toolbar__nested-toolbar-dropdown",c.buttonView.set({label:o,tooltip:s,withText:!!a}),!1!==i?c.buttonView.icon=Op[i]||i||yu.threeVerticalDots:c.buttonView.withText=!0,Vp(c,(()=>c.toolbarView._buildItemsFromConfig(r,e,n))),c}}class zp extends xh{children;constructor(t){super(t),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar__items"]},children:this.children})}}class Lp{constructor(t){const e=t.bindTemplate;t.set("isVertical",!1),t.itemsView.children.bindTo(t.items).using((t=>t)),t.focusables.bindTo(t.items).using((t=>Lh(t)?t:null)),t.extendTemplate({attributes:{class:[e.if("isVertical","ck-toolbar_vertical")]}})}render(){}destroy(){}}class Rp{view;viewChildren;viewFocusables;viewItemsView;viewFocusTracker;viewLocale;ungroupedItems;groupedItems;groupedItemsDropdown;resizeObserver=null;cachedPadding=null;shouldUpdateGroupingOnNextResize=!1;viewElement;constructor(t){this.view=t,this.viewChildren=t.children,this.viewFocusables=t.focusables,this.viewItemsView=t.itemsView,this.viewFocusTracker=t.focusTracker,this.viewLocale=t.locale,this.ungroupedItems=t.createCollection(),this.groupedItems=t.createCollection(),this.groupedItemsDropdown=this._createGroupedItemsDropdown(),t.itemsView.children.bindTo(this.ungroupedItems).using((t=>t)),this.ungroupedItems.on("change",this._updateFocusCyclableItems.bind(this)),t.children.on("change",this._updateFocusCyclableItems.bind(this)),t.items.on("change",((t,e)=>{const n=e.index,o=Array.from(e.added);for(const t of e.removed)n>=this.ungroupedItems.length?this.groupedItems.remove(t):this.ungroupedItems.remove(t);for(let t=n;tthis.ungroupedItems.length?this.groupedItems.add(e,t-this.ungroupedItems.length):this.ungroupedItems.add(e,t)}this._updateGrouping()})),t.extendTemplate({attributes:{class:["ck-toolbar_grouping"]}})}render(t){this.viewElement=t.element,this._enableGroupingOnResize(),this._enableGroupingOnMaxWidthChange(t)}destroy(){this.groupedItemsDropdown.destroy(),this.resizeObserver.destroy()}_updateGrouping(){if(!this.viewElement.ownerDocument.body.contains(this.viewElement))return;if(!Io(this.viewElement))return void(this.shouldUpdateGroupingOnNextResize=!0);const t=this.groupedItems.length;let e;for(;this._areItemsOverflowing;)this._groupLastItem(),e=!0;if(!e&&this.groupedItems.length){for(;this.groupedItems.length&&!this._areItemsOverflowing;)this._ungroupFirstItem();this._areItemsOverflowing&&this._groupLastItem()}this.groupedItems.length!==t&&this.view.fire("groupedItemsUpdate")}get _areItemsOverflowing(){if(!this.ungroupedItems.length)return!1;const t=this.viewElement,e=this.viewLocale.uiLanguageDirection,n=new wo(t.lastChild),o=new wo(t);if(!this.cachedPadding){const n=en.window.getComputedStyle(t),o="ltr"===e?"paddingRight":"paddingLeft";this.cachedPadding=Number.parseInt(n[o])}return"ltr"===e?n.right>o.right-this.cachedPadding:n.left{t&&t===e.contentRect.width&&!this.shouldUpdateGroupingOnNextResize||(this.shouldUpdateGroupingOnNextResize=!1,this._updateGrouping(),t=e.contentRect.width)})),this._updateGrouping()}_enableGroupingOnMaxWidthChange(t){t.on("change:maxWidth",(()=>{this._updateGrouping()}))}_groupLastItem(){this.groupedItems.length||(this.viewChildren.add(new Ip),this.viewChildren.add(this.groupedItemsDropdown),this.viewFocusTracker.add(this.groupedItemsDropdown.element)),this.groupedItems.add(this.ungroupedItems.remove(this.ungroupedItems.last),0)}_ungroupFirstItem(){this.ungroupedItems.add(this.groupedItems.remove(this.groupedItems.first)),this.groupedItems.length||(this.viewChildren.remove(this.groupedItemsDropdown),this.viewChildren.remove(this.viewChildren.last),this.viewFocusTracker.remove(this.groupedItemsDropdown.element))}_createGroupedItemsDropdown(){const t=this.viewLocale,e=t.t,n=jp(t);return n.class="ck-toolbar__grouped-dropdown",n.panelPosition="ltr"===t.uiLanguageDirection?"sw":"se",Vp(n,this.groupedItems),n.buttonView.set({label:e("Show more items"),tooltip:!0,tooltipPosition:"rtl"===t.uiLanguageDirection?"se":"sw",icon:yu.threeVerticalDots}),n}_updateFocusCyclableItems(){this.viewFocusables.clear(),this.ungroupedItems.map((t=>{Lh(t)&&this.viewFocusables.add(t)})),this.groupedItems.length&&this.viewFocusables.add(this.groupedItemsDropdown)}}class Fp extends xh{children;actionView;arrowView;keystrokes;focusTracker;constructor(t,e){super(t);const n=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(e),this.arrowView=this._createArrowView(),this.keystrokes=new hi,this.focusTracker=new ci,this.setTemplate({tag:"div",attributes:{class:["ck","ck-splitbutton",n.to("class"),n.if("isVisible","ck-hidden",(t=>!t)),this.arrowView.bindTemplate.if("isOn","ck-splitbutton_open")]},children:this.children})}render(){super.render(),this.children.add(this.actionView),this.children.add(this.arrowView),this.focusTracker.add(this.actionView.element),this.focusTracker.add(this.arrowView.element),this.keystrokes.listenTo(this.element),this.keystrokes.set("arrowright",((t,e)=>{this.focusTracker.focusedElement===this.actionView.element&&(this.arrowView.focus(),e())})),this.keystrokes.set("arrowleft",((t,e)=>{this.focusTracker.focusedElement===this.arrowView.element&&(this.actionView.focus(),e())}))}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this.actionView.focus()}_createActionView(t){const e=t||new Mh;return t||e.bind("icon","isEnabled","isOn","isToggleable","keystroke","label","tabindex","tooltip","tooltipPosition","type","withText").to(this),e.extendTemplate({attributes:{class:"ck-splitbutton__action"}}),e.delegate("execute").to(this),e}_createArrowView(){const t=new Mh,e=t.bindTemplate;return t.icon=sp,t.extendTemplate({attributes:{class:["ck-splitbutton__arrow"],"data-cke-tooltip-disabled":e.to("isOn"),"aria-haspopup":!0,"aria-expanded":e.to("isOn",(t=>String(t)))}}),t.bind("isEnabled").to(this),t.bind("label").to(this),t.bind("tooltip").to(this),t.delegate("execute").to(this,"open"),t}}function jp(t,e=vp){const n="function"==typeof e?new e(t):e,o=new _p(t),i=new Cp(t,n,o);return n.bind("isEnabled").to(i),n instanceof Fp?n.arrowView.bind("isOn").to(i,"isOpen"):n.bind("isOn").to(i,"isOpen"),function(t){(function(t){Eh({emitter:t,activator:()=>t.isRendered&&t.isOpen,callback:()=>{t.isOpen=!1},contextElements:()=>[t.element,...qp(t.focusTracker).filter((e=>!t.element.contains(e)))]})})(t),function(t){t.on("execute",(e=>{e.source instanceof np||(t.isOpen=!1)}))}(t),function(t){t.focusTracker.on("change:isFocused",((e,n,o)=>{!o&&t.isOpen&&(t.isOpen=!1)}))}(t),function(t){t.keystrokes.set("arrowdown",((e,n)=>{t.isOpen&&(t.panelView.focus(),n())})),t.keystrokes.set("arrowup",((e,n)=>{t.isOpen&&(t.panelView.focusLast(),n())}))}(t),function(t){t.on("change:isOpen",((e,n,o)=>{o||t.focusTracker.elements.some((t=>t.contains(en.document.activeElement)))&&t.buttonView.focus()}))}(t),function(t){t.on("change:isOpen",((e,n,o)=>{o&&t.panelView.focus()}),{priority:"low"})}(t)}(i),i}function Vp(t,e,n={}){t.extendTemplate({attributes:{class:["ck-toolbar-dropdown"]}}),t.isOpen?Hp(t,e,n):t.once("change:isOpen",(()=>Hp(t,e,n)),{priority:"highest"}),n.enableActiveItemFocusOnDropdownOpen&&Gp(t,(()=>t.toolbarView.items.find((t=>t.isOn))))}function Hp(t,e,n){const o=t.locale,i=o.t,r=t.toolbarView=new Np(o),s="function"==typeof e?e():e;r.ariaLabel=n.ariaLabel||i("Dropdown toolbar"),n.maxWidth&&(r.maxWidth=n.maxWidth),n.class&&(r.class=n.class),n.isCompact&&(r.isCompact=n.isCompact),n.isVertical&&(r.isVertical=!0),s instanceof oh?r.items.bindTo(s).using((t=>t)):r.items.addMany(s),t.panelView.children.add(r),t.focusTracker.add(r),r.items.delegate("execute").to(t)}function Up(t,e,n={}){t.isOpen?Wp(t,e,n):t.once("change:isOpen",(()=>Wp(t,e,n)),{priority:"highest"}),Gp(t,(()=>t.listView.items.find((t=>t instanceof Ap&&t.children.first.isOn))))}function Wp(t,e,n){const o=t.locale,i=t.listView=new Ep(o),r="function"==typeof e?e():e;i.ariaLabel=n.ariaLabel,i.role=n.role,$p(t,i.items,r,o),t.panelView.children.add(i),i.items.delegate("execute").to(t)}function Gp(t,e){t.on("change:isOpen",(()=>{if(!t.isOpen)return;const n=e();n&&("function"==typeof n.focus?n.focus():yn("ui-dropdown-focus-child-on-open-child-missing-focus",{view:n}))}),{priority:Cn.low-10})}function qp(t){return[...t.elements,...t.externalViews.flatMap((t=>qp(t.focusTracker)))]}function $p(t,e,n,o){e.on("change",(()=>{const t=[...e].reduce(((t,e)=>(e instanceof Ap&&e.children.first instanceof $h&&t.push(e.children.first),t)),[]),n=t.some((t=>t.isToggleable));t.forEach((t=>{t.hasCheckSpace=n}))})),e.bindTo(n).using((e=>{if("separator"===e.type)return new yp(o);if("group"===e.type){const n=new xp(o);return n.set({label:e.label}),$p(t,n.items,e.items,o),n.items.delegate("execute").to(t),n}if("button"===e.type||"switchbutton"===e.type){const t="menuitemcheckbox"===e.model.role||"menuitemradio"===e.model.role,n=new Ap(o);let i;return"button"===e.type?(i=new $h(o),i.set({isToggleable:t})):i=new np(o),i.bind(...Object.keys(e.model)).to(e.model),i.delegate("execute").to(n),n.children.add(i),n}return null}))}const Kp=(t,e,n)=>{const o=new bp(t.locale);return o.set({id:e,ariaDescribedById:n}),o.bind("isReadOnly").to(t,"isEnabled",(t=>!t)),o.bind("hasError").to(t,"errorText",(t=>!!t)),o.on("input",(()=>{t.errorText=null})),t.bind("isEmpty","isFocused","placeholder").to(o),o},Yp=(t,e,n)=>{const o=new wp(t.locale);return o.set({id:e,ariaDescribedById:n,inputMode:"numeric"}),o.bind("isReadOnly").to(t,"isEnabled",(t=>!t)),o.bind("hasError").to(t,"errorText",(t=>!!t)),o.on("input",(()=>{t.errorText=null})),t.bind("isEmpty","isFocused","placeholder").to(o),o},Qp=(t,e,n)=>{const o=jp(t.locale);return o.set({id:e,ariaDescribedById:n}),o.bind("isEnabled").to(t),o};class Zp extends xh{hexInputRow;_debounceColorPickerEvent;_config;constructor(t,e={}){super(t),this.set({color:"",_hexColor:""}),this.hexInputRow=this._createInputRow();const n=this.createCollection();e.hideInput||n.add(this.hexInputRow),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker"],tabindex:-1},children:n}),this._config=e,this._debounceColorPickerEvent=nr((t=>{this.set("color",t),this.fire("colorSelected",{color:this.color})}),150,{leading:!0}),this.on("set:color",((t,e,n)=>{t.return=pp(n,this._config.format||"hsl")})),this.on("change:color",(()=>{this._hexColor=Jp(this.color)})),this.on("change:_hexColor",(()=>{document.activeElement!==this.picker&&this.picker.setAttribute("color",this._hexColor),Jp(this.color)!=Jp(this._hexColor)&&(this.color=this._hexColor)}))}render(){var t,e;if(super.render(),t="hex-color-picker",e=nh,void 0===customElements.get(t)&&customElements.define(t,e),this.picker=en.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 t=document.createElement("style");t.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(t)}this.picker.addEventListener("color-changed",(t=>{const e=t.detail.value;this._debounceColorPickerEvent(e)}))}focus(){!this._config.hideInput&&(rn.isGecko||rn.isiOS||rn.isSafari)&&this.hexInputRow.children.get(1).focus(),this.slidersView.first.focus()}_createSlidersView(){const t=[...this.picker.shadowRoot.children].filter((t=>"slider"===t.getAttribute("role"))).map((t=>new Xp(t)));this.slidersView=this.createCollection(),t.forEach((t=>{this.slidersView.add(t)}))}_createInputRow(){const t=this._createColorInput();return new em(this.locale,t)}_createColorInput(){const t=new gp(this.locale,Kp),{t:e}=this.locale;return t.set({label:e("HEX"),class:"color-picker-hex-input"}),t.fieldView.bind("value").to(this,"_hexColor",(e=>t.isFocused?t.fieldView.value:e.startsWith("#")?e.substring(1):e)),t.fieldView.on("input",(()=>{const e=t.fieldView.element.value;if(e){const t=nm(e);t&&this._debounceColorPickerEvent(t)}})),t}isValid(){const{t:t}=this.locale;return!!this._config.hideInput||(this.resetValidationStatus(),!!this.hexInputRow.getParsedColor()||(this.hexInputRow.inputView.errorText=t('Please enter a valid color (e.g. "ff0000").'),!1))}resetValidationStatus(){this.hexInputRow.inputView.errorText=null}}function Jp(t){let e=function(t){if(!t)return"";const e=mp(t);return e?"hex"===e.space?e.hexValue:pp(t,"hex"):"#000"}(t);return e||(e="#000"),4===e.length&&(e="#"+[e[1],e[1],e[2],e[2],e[3],e[3]].join("")),e.toLowerCase()}class Xp extends xh{constructor(t){super(),this.element=t}focus(){this.element.focus()}}class tm extends xh{constructor(t){super(t),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker__hash-view"]},children:"#"})}}class em extends xh{children;inputView;constructor(t,e){super(t),this.inputView=e,this.children=this.createCollection([new tm,this.inputView]),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker__row"]},children:this.children})}getParsedColor(){return nm(this.inputView.fieldView.element.value)}}function nm(t){if(!t)return null;const e=t.trim().replace(/^#/,"");return[3,4,6,8].includes(e.length)&&/^(([0-9a-fA-F]{2}){3,4}|([0-9a-fA-F]){3,4})$/.test(e)?`#${e}`:null}class om extends(qn(si)){constructor(t){super(t),this.set("isEmpty",!0),this.on("change",(()=>{this.set("isEmpty",0===this.length)}))}add(t,e){return this.find((e=>e.color===t.color))?this:super.add(t,e)}hasColor(t){return!!this.find((e=>e.color===t))}}class im extends xh{items;colorDefinitions;focusTracker;columns;documentColors;documentColorsCount;staticColorsGrid;documentColorsGrid;colorPickerButtonView;removeColorButtonView;_focusables;_documentColorsLabel;_removeButtonLabel;_colorPickerLabel;constructor(t,{colors:e,columns:n,removeButtonLabel:o,documentColorsLabel:i,documentColorsCount:r,colorPickerLabel:s,focusTracker:a,focusables:c}){super(t);const l=this.bindTemplate;this.set("isVisible",!0),this.focusTracker=a,this.items=this.createCollection(),this.colorDefinitions=e,this.columns=n,this.documentColors=new om,this.documentColorsCount=r,this._focusables=c,this._removeButtonLabel=o,this._colorPickerLabel=s,this._documentColorsLabel=i,this.setTemplate({tag:"div",attributes:{class:["ck-color-grids-fragment",l.if("isVisible","ck-hidden",(t=>!t))]},children:this.items}),this.removeColorButtonView=this._createRemoveColorButton(),this.items.add(this.removeColorButtonView)}updateDocumentColors(t,e){const n=t.document,o=this.documentColorsCount;this.documentColors.clear();for(const i of n.getRoots()){const n=t.createRangeIn(i);for(const t of n.getItems())if(t.is("$textProxy")&&t.hasAttribute(e)&&(this._addColorToDocumentColors(t.getAttribute(e)),this.documentColors.length>=o))return}}updateSelectedColors(){const t=this.documentColorsGrid,e=this.staticColorsGrid,n=this.selectedColor;e.selectedColor=n,t&&(t.selectedColor=n)}render(){if(super.render(),this.staticColorsGrid=this._createStaticColorsGrid(),this.items.add(this.staticColorsGrid),this.documentColorsCount){const t=ih.bind(this.documentColors,this.documentColors),e=new xh(this.locale);e.setTemplate({tag:"span",attributes:{class:["ck","ck-color-grid__label",t.if("isEmpty","ck-hidden")]},children:[{text:this._documentColorsLabel}]}),this.items.add(e),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 Mh,this.colorPickerButtonView.set({label:this._colorPickerLabel,withText:!0,icon:yu.colorPalette,class:"ck-color-selector__color-picker"}),this.colorPickerButtonView.on("execute",(()=>{this.fire("colorPicker:show")}))}_createRemoveColorButton(){const t=new Mh;return t.set({withText:!0,icon:yu.eraser,label:this._removeButtonLabel}),t.class="ck-color-selector__remove-color",t.on("execute",(()=>{this.fire("execute",{value:null,source:"removeColorButton"})})),t.render(),t}_createStaticColorsGrid(){const t=new hp(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});return t.on("execute",((t,e)=>{this.fire("execute",{value:e.value,source:"staticColorsGrid"})})),t}_createDocumentColorsGrid(){const t=ih.bind(this.documentColors,this.documentColors),e=new hp(this.locale,{columns:this.columns});return e.extendTemplate({attributes:{class:t.if("isEmpty","ck-hidden")}}),e.items.bindTo(this.documentColors).using((t=>{const e=new up;return e.set({color:t.color,hasBorder:t.options&&t.options.hasBorder}),t.label&&e.set({label:t.label,tooltip:!0}),e.on("execute",(()=>{this.fire("execute",{value:t.color,source:"documentColorsGrid"})})),e})),this.documentColors.on("change:isEmpty",((t,n,o)=>{o&&(e.selectedColor=null)})),e}_addColorToDocumentColors(t){const e=this.colorDefinitions.find((e=>e.color===t));e?this.documentColors.add(Object.assign({},e)):this.documentColors.add({color:t,label:t,options:{hasBorder:!1}})}}class rm extends xh{items;colorPickerView;saveButtonView;cancelButtonView;actionBarView;focusTracker;keystrokes;_focusables;_colorPickerViewConfig;constructor(t,{focusTracker:e,focusables:n,keystrokes:o,colorPickerViewConfig:i}){super(t),this.items=this.createCollection(),this.focusTracker=e,this.keystrokes=o,this.set("isVisible",!1),this.set("selectedColor",void 0),this._focusables=n,this._colorPickerViewConfig=i;const r=this.bindTemplate,{saveButtonView:s,cancelButtonView:a}=this._createActionButtons();this.saveButtonView=s,this.cancelButtonView=a,this.actionBarView=this._createActionBarView({saveButtonView:s,cancelButtonView:a}),this.setTemplate({tag:"div",attributes:{class:["ck-color-picker-fragment",r.if("isVisible","ck-hidden",(t=>!t))]},children:this.items})}render(){super.render();const t=new Zp(this.locale,{...this._colorPickerViewConfig});this.colorPickerView=t,this.colorPickerView.render(),this.selectedColor&&(t.color=this.selectedColor),this.listenTo(this,"change:selectedColor",((e,n,o)=>{t.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",(t=>{this.isVisible&&this.focusTracker.focusedElement!==this.cancelButtonView.element&&this.colorPickerView.isValid()&&(this.fire("execute",{value:this.selectedColor}),t.stopPropagation(),t.preventDefault())}))}_stopPropagationOnArrowsKeys(){const t=t=>t.stopPropagation();this.keystrokes.set("arrowright",t),this.keystrokes.set("arrowleft",t),this.keystrokes.set("arrowup",t),this.keystrokes.set("arrowdown",t)}_addColorPickersElementsToFocusTracker(){for(const t of this.colorPickerView.slidersView)this.focusTracker.add(t.element),this._focusables.add(t);const t=this.colorPickerView.hexInputRow.children.get(1);t.element&&(this.focusTracker.add(t.element),this._focusables.add(t)),this.focusTracker.add(this.saveButtonView.element),this._focusables.add(this.saveButtonView),this.focusTracker.add(this.cancelButtonView.element),this._focusables.add(this.cancelButtonView)}_createActionBarView({saveButtonView:t,cancelButtonView:e}){const n=new xh,o=this.createCollection();return o.add(t),o.add(e),n.setTemplate({tag:"div",attributes:{class:["ck","ck-color-selector_action-bar"]},children:o}),n}_createActionButtons(){const t=this.locale,e=t.t,n=new Mh(t),o=new Mh(t);return n.set({icon:yu.check,class:"ck-button-save",type:"button",withText:!1,label:e("Accept")}),o.set({icon:yu.cancel,class:"ck-button-cancel",type:"button",withText:!1,label:e("Cancel")}),n.on("execute",(()=>{this.colorPickerView.isValid()&&this.fire("execute",{source:"colorPickerSaveButton",value:this.selectedColor})})),o.on("execute",(()=>{this.fire("colorPicker:cancel")})),{saveButtonView:n,cancelButtonView:o}}_executeUponColorChange(){this.colorPickerView.on("colorSelected",((t,e)=>{this.fire("execute",{value:e.color,source:"colorPicker"}),this.set("selectedColor",e.color)}))}}class sm extends xh{focusTracker;keystrokes;items;colorGridsFragmentView;colorPickerFragmentView;_focusCycler;_focusables;_colorPickerViewConfig;constructor(t,{colors:e,columns:n,removeButtonLabel:o,documentColorsLabel:i,documentColorsCount:r,colorPickerLabel:s,colorPickerViewConfig:a}){super(t),this.items=this.createCollection(),this.focusTracker=new ci,this.keystrokes=new hi,this._focusables=new oh,this._colorPickerViewConfig=a,this._focusCycler=new Nh({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.colorGridsFragmentView=new im(t,{colors:e,columns:n,removeButtonLabel:o,documentColorsLabel:i,documentColorsCount:r,colorPickerLabel:s,focusTracker:this.focusTracker,focusables:this._focusables}),this.colorPickerFragmentView=new rm(t,{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",((t,e,n)=>{this.colorGridsFragmentView.set("selectedColor",n),this.colorPickerFragmentView.set("selectedColor",n)})),this.colorGridsFragmentView.on("change:selectedColor",((t,e,n)=>{this.set("selectedColor",n)})),this.colorPickerFragmentView.on("change:selectedColor",((t,e,n)=>{this.set("selectedColor",n)})),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(t,e){this.colorGridsFragmentView.updateDocumentColors(t,e)}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 am{editor;_components=new Map;constructor(t){this.editor=t}*names(){for(const t of this._components.values())yield t.originalName}add(t,e){this._components.set(cm(t),{callback:e,originalName:t})}create(t){if(!this.has(t))throw new An("componentfactory-item-missing",this,{name:t});return this._components.get(cm(t)).callback(this.editor.locale)}has(t){return this._components.has(cm(t))}}function cm(t){return String(t).toLowerCase()}const lm="ck-tooltip";class dm extends(lo()){tooltipTextView;balloonPanelView;static defaultBalloonPositions=Tp.generatePositions({heightOffset:5,sideOffset:13});_currentElementWithTooltip=null;_currentTooltipPosition=null;_mutationObserver=null;_pinTooltipDebounced;_unpinTooltipDebounced;_watchdogExcluded;static _editors=new Set;static _instance=null;constructor(t){if(super(),dm._editors.add(t),dm._instance)return dm._instance;dm._instance=this,this.tooltipTextView=new xh(t.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 Tp(t.locale),this.balloonPanelView.class=lm,this.balloonPanelView.content.add(this.tooltipTextView),this._mutationObserver=function(t){const e=new MutationObserver((()=>{t()}));return{attach(t){e.observe(t,{attributes:!0,attributeFilter:["data-cke-tooltip-text","data-cke-tooltip-position"]})},detach(){e.disconnect()}}}((()=>{this._updateTooltipPosition()})),this._pinTooltipDebounced=nr(this._pinTooltip,600),this._unpinTooltipDebounced=nr(this._unpinTooltip,400),this.listenTo(en.document,"keydown",this._onKeyDown.bind(this),{useCapture:!0}),this.listenTo(en.document,"mouseenter",this._onEnterOrFocus.bind(this),{useCapture:!0}),this.listenTo(en.document,"mouseleave",this._onLeaveOrBlur.bind(this),{useCapture:!0}),this.listenTo(en.document,"focus",this._onEnterOrFocus.bind(this),{useCapture:!0}),this.listenTo(en.document,"blur",this._onLeaveOrBlur.bind(this),{useCapture:!0}),this.listenTo(en.document,"scroll",this._onScroll.bind(this),{useCapture:!0}),this._watchdogExcluded=!0}destroy(t){const e=t.ui.view&&t.ui.view.body;dm._editors.delete(t),this.stopListening(t.ui),e&&e.has(this.balloonPanelView)&&e.remove(this.balloonPanelView),dm._editors.size||(this._unpinTooltip(),this.balloonPanelView.destroy(),this.stopListening(),dm._instance=null)}static getPositioningFunctions(t){const e=dm.defaultBalloonPositions;return{s:[e.southArrowNorth,e.southArrowNorthEast,e.southArrowNorthWest],n:[e.northArrowSouth],e:[e.eastArrowWest],w:[e.westArrowEast],sw:[e.southArrowNorthEast],se:[e.southArrowNorthWest]}[t]}_onKeyDown(t,e){"Escape"===e.key&&this._currentElementWithTooltip&&(this._unpinTooltip(),e.stopPropagation())}_onEnterOrFocus(t,{target:e}){const n=um(e);n?n!==this._currentElementWithTooltip&&(this._unpinTooltip(),"focus"!==t.name||n.matches(":hover")?this._pinTooltipDebounced(n,hm(n)):this._pinTooltip(n,hm(n))):"focus"===t.name&&this._unpinTooltip()}_onLeaveOrBlur(t,{target:e,relatedTarget:n}){if("mouseleave"===t.name){if(!je(e))return;const t=this.balloonPanelView.element,o=t&&(t===n||t.contains(n)),i=!o&&e===t;if(o)return void this._unpinTooltipDebounced.cancel();if(!i&&this._currentElementWithTooltip&&e!==this._currentElementWithTooltip)return;const r=um(e),s=um(n);(i||r&&r!==s)&&this._unpinTooltipDebounced()}else{if(this._currentElementWithTooltip&&e!==this._currentElementWithTooltip)return;this._unpinTooltipDebounced()}}_onScroll(t,{target:e}){this._currentElementWithTooltip&&(e.contains(this.balloonPanelView.element)&&e.contains(this._currentElementWithTooltip)||this._unpinTooltip())}_pinTooltip(t,{text:e,position:n,cssClass:o}){this._unpinTooltip();const i=ai(dm._editors.values()).ui.view.body;i.has(this.balloonPanelView)||i.add(this.balloonPanelView),this.tooltipTextView.text=e,this.balloonPanelView.class=[lm,o].filter((t=>t)).join(" "),this.balloonPanelView.pin({target:t,positions:dm.getPositioningFunctions(n)}),this._mutationObserver.attach(t);for(const t of dm._editors)this.listenTo(t.ui,"update",this._updateTooltipPosition.bind(this),{priority:"low"});this._currentElementWithTooltip=t,this._currentTooltipPosition=n}_unpinTooltip(){this._unpinTooltipDebounced.cancel(),this._pinTooltipDebounced.cancel(),this.balloonPanelView.unpin();for(const t of dm._editors)this.stopListening(t.ui,"update");this._currentElementWithTooltip=null,this._currentTooltipPosition=null,this.tooltipTextView.text="",this._mutationObserver.detach()}_updateTooltipPosition(){if(!this._currentElementWithTooltip)return;const t=hm(this._currentElementWithTooltip);Io(this._currentElementWithTooltip)&&t.text?this.balloonPanelView.pin({target:this._currentElementWithTooltip,positions:dm.getPositioningFunctions(t.position)}):this._unpinTooltip()}}function um(t){return je(t)?t.closest("[data-cke-tooltip-text]:not([data-cke-tooltip-disabled])"):null}function hm(t){return{text:t.dataset.ckeTooltipText,position:t.dataset.ckeTooltipPosition||"s",cssClass:t.dataset.ckeTooltipClass||""}}class pm extends(lo()){editor;_balloonView=null;_showBalloonThrottled=$d((()=>this._showBalloon()),50,{leading:!0});_lastFocusedEditableElement=null;_balloonClass;constructor(t,e={}){super(),this.editor=t,this._balloonClass=e.balloonClass,t.on("ready",(()=>this._handleEditorReady()))}destroy(){const t=this._balloonView;t&&(t.unpin(),this._balloonView=null),this._showBalloonThrottled.cancel(),this.stopListening()}_handleEditorReady(){const t=this.editor;this._isEnabled()&&t.ui.view&&(t.ui.focusTracker.on("change:isFocused",((t,e,n)=>{this._updateLastFocusedEditableElement(),n?this._showBalloon():this._hideBalloon()})),t.ui.focusTracker.on("change:focusedElement",((t,e,n)=>{this._updateLastFocusedEditableElement(),n&&this._showBalloon()})),t.ui.on("update",(()=>{this._showBalloonThrottled()})))}_getNormalizedConfig(){return{side:"ltr"===this.editor.locale.contentLanguageDirection?"right":"left",position:"border",verticalOffset:0,horizontalOffset:5}}_showBalloon(){const t=this._getBalloonAttachOptions();t&&(this._balloonView||(this._balloonView=this._createBalloonView()),this._balloonView.pin(t))}_hideBalloon(){this._balloonView&&this._balloonView.unpin()}_createBalloonView(){const t=this.editor,e=new Tp,n=this._createBadgeContent();return e.content.add(n),this._balloonClass&&(e.class=this._balloonClass),t.ui.view.body.add(e),e}_getBalloonAttachOptions(){if(!this._lastFocusedEditableElement)return null;const t=this._getNormalizedConfig(),e="right"===t.side?mm(this._lastFocusedEditableElement,n=t,((t,e)=>t.left+t.width-e.width-n.horizontalOffset)):function(t,e){return mm(t,e,(t=>t.left+e.horizontalOffset))}(this._lastFocusedEditableElement,t);var n;return{target:this._lastFocusedEditableElement,positions:[e]}}_updateLastFocusedEditableElement(){const t=this.editor,e=t.ui.focusTracker.isFocused,n=t.ui.focusTracker.focusedElement;if(!e||!n)return void(this._lastFocusedEditableElement=null);const o=Array.from(t.ui.getEditableElementsNames()).map((e=>t.ui.getEditableElement(e)));o.includes(n)?this._lastFocusedEditableElement=n:this._lastFocusedEditableElement=o[0]}}function mm(t,e,n){return(o,i)=>{const r=new wo(t);if(r.width<350||r.height<50)return null;let s;s="inside"===e.position?r.bottom-i.height:r.bottom-i.height/2,s-=e.verticalOffset;const a=n(r,i),c=o.clone().moveTo(a,s).getIntersection(i.clone().moveTo(a,s)).getVisible();return!c||c.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:[...e?[{tag:"span",attributes:{class:["ck","ck-powered-by__label"]},children:[e]}]:[],n],on:{dragstart:o.to((t=>t.preventDefault()))}}]})}}class km extends pm{licenseTypeMessage={evaluation:"For evaluation purposes only",trial:"For evaluation purposes only",development:"For development purposes only"};constructor(t){super(t,{balloonClass:"ck-evaluation-badge-balloon"})}_isEnabled(){const t=wm(this.editor.config.get("licenseKey"));return Boolean(t&&this.licenseTypeMessage[t])}_createBadgeContent(){const t=wm(this.editor.config.get("licenseKey"));return new bm(this.editor.locale,this.licenseTypeMessage[t])}_getNormalizedConfig(){const t=super._getNormalizedConfig(),e=this.editor.config.get("ui.poweredBy")||{};return{position:e.position||t.position,side:"left"===(e.side||t.side)?"right":"left",verticalOffset:t.verticalOffset,horizontalOffset:t.horizontalOffset}}}class bm extends xh{constructor(t,e){super(t),this.setTemplate({tag:"div",attributes:{class:["ck","ck-evaluation-badge"],"aria-hidden":!0},children:[{tag:"span",attributes:{class:["ck","ck-evaluation-badge__label"]},children:[e]}]})}}function wm(t){if("GPL"==t)return"GPL";const e=fi(t.split(".")[1]);return e?e.licenseType||"production":null}const _m={POLITE:"polite",ASSERTIVE:"assertive"};class Cm{editor;view;constructor(t){this.editor=t,t.once("ready",(()=>{for(const t of Object.values(_m))this.announce("",t)}))}announce(t,e=_m.POLITE){const n=this.editor;if(!n.ui.view)return;this.view||(this.view=new vm(n.locale),n.ui.view.body.add(this.view));const{politeness:o,isUnsafeHTML:i}="string"==typeof e?{politeness:e}:e;let r=this.view.regionViews.find((t=>t.politeness===o));r||(r=new Am(n,o),this.view.regionViews.add(r)),r.announce({announcement:t,isUnsafeHTML:i})}}class vm extends xh{regionViews;constructor(t){super(t),this.regionViews=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-aria-live-announcer"]},children:this.regionViews})}}class Am extends xh{politeness;_domConverter;_pruneAnnouncementsInterval;constructor(t,e){super(t.locale),this.setTemplate({tag:"div",attributes:{"aria-live":e,"aria-relevant":"additions"},children:[{tag:"ul",attributes:{class:["ck","ck-aria-live-region-list"]}}]}),t.on("destroy",(()=>{null!==this._pruneAnnouncementsInterval&&(clearInterval(this._pruneAnnouncementsInterval),this._pruneAnnouncementsInterval=null)})),this.politeness=e,this._domConverter=t.data.htmlProcessor.domConverter,this._pruneAnnouncementsInterval=setInterval((()=>{this.element&&this._listElement.firstChild&&this._listElement.firstChild.remove()}),5e3)}announce({announcement:t,isUnsafeHTML:e}){if(!t.trim().length)return;const n=document.createElement("li");e?this._domConverter.setContentOf(n,t):n.innerText=t,this._listElement.appendChild(n)}get _listElement(){return this.element.querySelector("ul")}}class ym extends Ap{constructor(t,e){super(t);const n=this.bindTemplate;this.extendTemplate({attributes:{class:["ck-menu-bar__menu__item"]},on:{mouseenter:n.to("mouseenter")}}),this.delegate("mouseenter").to(e)}}const xm={toggleMenusAndFocusItemsOnHover(t){t.on("menu:mouseenter",(e=>{if(t.isFocusBorderEnabled||t.isOpen){if(t.isOpen)for(const n of t.menus){const t=e.path[0],o=t instanceof ym&&t.children.first===n;n.isOpen=(e.path.includes(n)||o)&&n.isEnabled}e.source.focus()}}))},focusCycleMenusOnArrows(t){const e="rtl"===t.locale.uiLanguageDirection;function n(e,n){const o=t.children.getIndex(e),i=e.isOpen,r=t.children.length,s=t.children.get((o+r+n)%r);e.isOpen=!1,i&&(s.isOpen=!0),s.buttonView.focus()}t.on("menu:arrowright",(t=>{n(t.source,e?-1:1)})),t.on("menu:arrowleft",(t=>{n(t.source,e?1:-1)}))},closeMenusWhenTheBarCloses(t){t.on("change:isOpen",(()=>{t.isOpen||t.menus.forEach((t=>{t.isOpen=!1}))}))},closeMenuWhenAnotherOnTheSameLevelOpens(t){t.on("menu:change:isOpen",((e,n,o)=>{o&&t.menus.filter((t=>e.source.parentMenuView===t.parentMenuView&&e.source!==t&&t.isOpen)).forEach((t=>{t.isOpen=!1}))}))},closeOnClickOutside(t){Eh({emitter:t,activator:()=>t.isOpen,callback:()=>t.close(),contextElements:()=>t.children.map((t=>t.element))})},enableFocusHighlightOnInteraction(t){let e=!1;t.on("change:isOpen",((n,o,i)=>{i||(e||(t.isFocusBorderEnabled=!1),e=!1)})),t.listenTo(t.element,"keydown",(()=>{e=!0}),{useCapture:!0}),t.listenTo(t.element,"keyup",(()=>{e=!1}),{useCapture:!0}),t.listenTo(t.element,"focus",(()=>{e&&(t.isFocusBorderEnabled=!0)}),{useCapture:!0})}},Em={openAndFocusPanelOnArrowDownKey(t){t.keystrokes.set("arrowdown",((e,n)=>{t.focusTracker.focusedElement===t.buttonView.element&&(t.isOpen||(t.isOpen=!0),t.panelView.focus(),n())}))},openOnArrowRightKey(t){const e="rtl"===t.locale.uiLanguageDirection?"arrowleft":"arrowright";t.keystrokes.set(e,((e,n)=>{t.focusTracker.focusedElement===t.buttonView.element&&t.isEnabled&&(t.isOpen||(t.isOpen=!0),t.panelView.focus(),n())}))},openOnButtonClick(t){t.buttonView.on("execute",(()=>{t.isOpen=!0}))},toggleOnButtonClick(t){t.buttonView.on("execute",(()=>{t.isOpen=!t.isOpen}))},openAndFocusOnEnterKeyPress(t){t.keystrokes.set("enter",((e,n)=>{t.focusTracker.focusedElement===t.buttonView.element&&(t.isOpen=!0,t.panelView.focus(),n())}))},closeOnArrowLeftKey(t){const e="rtl"===t.locale.uiLanguageDirection?"arrowright":"arrowleft";t.keystrokes.set(e,((e,n)=>{t.isOpen&&(t.isOpen=!1,t.focus(),n())}))},closeOnEscKey(t){t.keystrokes.set("esc",((e,n)=>{t.isOpen&&(t.isOpen=!1,t.focus(),n())}))},closeOnParentClose(t){t.parentMenuView.on("change:isOpen",((e,n,o)=>{o||e.source!==t.parentMenuView||(t.isOpen=!1)}))}},Dm={southEast:t=>({top:t.bottom,left:t.left,name:"se"}),southWest:(t,e)=>({top:t.bottom,left:t.left-e.width+t.width,name:"sw"}),northEast:(t,e)=>({top:t.top-e.height,left:t.left,name:"ne"}),northWest:(t,e)=>({top:t.top-e.height,left:t.left-e.width+t.width,name:"nw"}),eastSouth:t=>({top:t.top,left:t.right-5,name:"es"}),eastNorth:(t,e)=>({top:t.top-e.height,left:t.right-5,name:"en"}),westSouth:(t,e)=>({top:t.top,left:t.left-e.width+5,name:"ws"}),westNorth:(t,e)=>({top:t.top-e.height,left:t.left-e.width+5,name:"wn"})},Sm=[{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:"sourceEditing",items:["menuBar:sourceEditing"]},{groupId:"showBlocks",items:["menuBar:showBlocks"]},{groupId:"previewMergeFields",items:["menuBar:previewMergeFields"]},{groupId:"restrictedEditing",items:["menuBar:restrictedEditing"]}]},{menuId:"insert",label:"Insert",groups:[{groupId:"insertMainWidgets",items:["menuBar:insertImage","menuBar:ckbox","menuBar:ckfinder","menuBar:insertTable"]},{groupId:"insertInline",items:["menuBar:link","menuBar:bookmark","menuBar:comment","menuBar:insertMergeField"]},{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"]}]},{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: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"]},{groupId:"tools",items:["menuBar:trackChanges","menuBar:commentsArchive"]}]},{menuId:"help",label:"Help",groups:[{groupId:"help",items:["menuBar:accessibilityHelp"]}]}];function Tm({normalizedConfig:t,locale:e,componentFactory:n,extraItems:o}){const i=wr(t);return Bm(t,i,o),function(t,e){const n=e.removeItems,o=[];e.items=e.items.filter((({menuId:t})=>!n.includes(t)||(o.push(t),!1))),Om(e.items,(t=>{t.groups=t.groups.filter((({groupId:t})=>!n.includes(t)||(o.push(t),!1)));for(const e of t.groups)e.items=e.items.filter((t=>{const e=Lm(t);return!n.includes(e)||(o.push(e),!1)}))}));for(const e of n)o.includes(e)||yn("menu-bar-item-could-not-be-removed",{menuBarConfig:t,itemName:e})}(t,i),Bm(t,i,i.addItems),function(t,e,n){Om(e.items,(o=>{for(const i of o.groups)i.items=i.items.filter((i=>{const r="string"==typeof i&&!n.has(i);return r&&!e.isUsingDefaultConfig&&yn("menu-bar-item-unavailable",{menuBarConfig:t,parentMenuConfig:wr(o),componentName:i}),!r}))}))}(t,i,n),Mm(t,i),function(t,e){const n=e.t,o={File:n({string:"File",id:"MENU_BAR_MENU_FILE"}),Edit:n({string:"Edit",id:"MENU_BAR_MENU_EDIT"}),View:n({string:"View",id:"MENU_BAR_MENU_VIEW"}),Insert:n({string:"Insert",id:"MENU_BAR_MENU_INSERT"}),Format:n({string:"Format",id:"MENU_BAR_MENU_FORMAT"}),Tools:n({string:"Tools",id:"MENU_BAR_MENU_TOOLS"}),Help:n({string:"Help",id:"MENU_BAR_MENU_HELP"}),Text:n({string:"Text",id:"MENU_BAR_MENU_TEXT"}),Font:n({string:"Font",id:"MENU_BAR_MENU_FONT"})};Om(t.items,(t=>{t.label in o&&(t.label=o[t.label])}))}(i,e),i}function Bm(t,e,n){const o=[];if(0!=n.length){for(const t of n){const n=(r=t.position).startsWith("start")?"start":r.startsWith("end")?"end":r.startsWith("after")?"after":"before",s=zm(t.position);if("object"==typeof(i=t)&&"menu"in i)if(s){const i=e.items.findIndex((t=>t.menuId===s));-1!=i?"before"===n?(e.items.splice(i,0,t.menu),o.push(t)):"after"===n&&(e.items.splice(i+1,0,t.menu),o.push(t)):Im(e,t.menu,s,n)&&o.push(t)}else"start"===n?(e.items.unshift(t.menu),o.push(t)):"end"===n&&(e.items.push(t.menu),o.push(t));else Nm(t)?Om(e.items,(e=>{if(e.menuId===s)"start"===n?(e.groups.unshift(t.group),o.push(t)):"end"===n&&(e.groups.push(t.group),o.push(t));else{const i=e.groups.findIndex((t=>t.groupId===s));-1!==i&&("before"===n?(e.groups.splice(i,0,t.group),o.push(t)):"after"===n&&(e.groups.splice(i+1,0,t.group),o.push(t)))}})):Im(e,t.item,s,n)&&o.push(t)}var i;for(const e of n)o.includes(e)||yn("menu-bar-item-could-not-be-added",{menuBarConfig:t,addedItemConfig:e})}var r}function Im(t,e,n,o){let i=!1;return Om(t.items,(t=>{for(const{groupId:r,items:s}of t.groups){if(i)return;if(r===n)"start"===o?(s.unshift(e),i=!0):"end"===o&&(s.push(e),i=!0);else{const t=s.findIndex((t=>Lm(t)===n));-1!==t&&("before"===o?(s.splice(t,0,e),i=!0):"after"===o&&(s.splice(t+1,0,e),i=!0))}}})),i}function Mm(t,e){const n=e.isUsingDefaultConfig;let o=!1;e.items=e.items.filter((e=>!!e.groups.length||(Pm(t,e,n),!1))),e.items.length?(Om(e.items,(e=>{e.groups=e.groups.filter((t=>!!t.items.length||(o=!0,!1)));for(const i of e.groups)i.items=i.items.filter((e=>!(Rm(e)&&!e.groups.length&&(Pm(t,e,n),o=!0,1))))})),o&&Mm(t,e)):Pm(t,t,n)}function Pm(t,e,n){n||yn("menu-bar-menu-empty",{menuBarConfig:t,emptyMenuConfig:e})}function Om(t,e){if(Array.isArray(t))for(const e of t)n(e);function n(t){e(t);for(const e of t.groups)for(const t of e.items)Rm(t)&&n(t)}}function Nm(t){return"object"==typeof t&&"group"in t}function zm(t){const e=t.match(/^[^:]+:(.+)/);return e?e[1]:null}function Lm(t){return"string"==typeof t?t:t.menuId}function Rm(t){return"object"==typeof t&&"menuId"in t}class Fm extends(qn()){editor;componentFactory;focusTracker;tooltipManager;poweredBy;evaluationBadge;ariaLiveAnnouncer;isReady=!1;_editableElementsMap=new Map;_focusableToolbarDefinitions=[];_extraMenuBarElements=[];_lastFocusedForeignElement=null;constructor(t){super();const e=t.editing.view;this.editor=t,this.componentFactory=new am(t),this.focusTracker=new ci,this.tooltipManager=new dm(t),this.poweredBy=new gm(t),this.evaluationBadge=new km(t),this.ariaLiveAnnouncer=new Cm(t),this.set("viewportOffset",this._readViewportOffsetFromConfig()),this.once("ready",(()=>{this._bindBodyCollectionWithFocusTracker(),this.isReady=!0})),this.listenTo(e.document,"layoutChanged",this.update.bind(this)),this.listenTo(e,"scrollToTheSelection",this._handleScrollToTheSelection.bind(this)),this._initFocusTracking()}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 t of this._editableElementsMap.values())t.ckeditorInstance=null,this.editor.keystrokes.stopListening(t);this._editableElementsMap=new Map,this._focusableToolbarDefinitions=[]}setEditableElement(t,e){this._editableElementsMap.set(t,e),e.ckeditorInstance||(e.ckeditorInstance=this.editor),this.focusTracker.add(e);const n=()=>{this.editor.editing.view.getDomRoot(t)||this.editor.keystrokes.listenTo(e)};this.isReady?n():this.once("ready",n)}removeEditableElement(t){const e=this._editableElementsMap.get(t);e&&(this._editableElementsMap.delete(t),this.editor.keystrokes.stopListening(e),this.focusTracker.remove(e),e.ckeditorInstance=null)}getEditableElement(t="main"){return this._editableElementsMap.get(t)}getEditableElementsNames(){return this._editableElementsMap.keys()}addToolbar(t,e={}){t.isRendered?(this.focusTracker.add(t),this.editor.keystrokes.listenTo(t.element)):t.once("render",(()=>{this.focusTracker.add(t),this.editor.keystrokes.listenTo(t.element)})),this._focusableToolbarDefinitions.push({toolbarView:t,options:e})}extendMenuBar(t){this._extraMenuBarElements.push(t)}get _editableElements(){return console.warn("editor-ui-deprecated-editable-elements: The EditorUI#_editableElements property has been deprecated and will be removed in the near future.",{editorUI:this}),this._editableElementsMap}_initMenuBar(t){const e=t.element;this.focusTracker.add(e),this.editor.keystrokes.listenTo(e);const n=function(t){let e;return e="items"in t&&t.items?{items:t.items,removeItems:[],addItems:[],isVisible:!0,isUsingDefaultConfig:!1,...t}:{items:wr(Sm),addItems:[],removeItems:[],isVisible:!0,isUsingDefaultConfig:!0,...t},e}(this.editor.config.get("menuBar")||{});t.fillFromConfig(n,this.componentFactory,this._extraMenuBarElements),this.editor.keystrokes.set("Esc",((t,n)=>{e.contains(this.editor.ui.focusTracker.focusedElement)&&(this._lastFocusedForeignElement?(this._lastFocusedForeignElement.focus(),this._lastFocusedForeignElement=null):this.editor.editing.view.focus(),n())})),this.editor.keystrokes.set("Alt+F9",((n,o)=>{e.contains(this.editor.ui.focusTracker.focusedElement)||(this._saveLastFocusedForeignElement(),t.isFocusBorderEnabled=!0,t.focus(),o())}))}_readViewportOffsetFromConfig(){const t=this.editor,e=t.config.get("ui.viewportOffset");if(e)return e;const n=t.config.get("toolbar.viewportTopOffset");return n?(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:n}):{top:0}}_initFocusTracking(){const t=this.editor;let e;t.keystrokes.set("Alt+F10",((t,n)=>{this._saveLastFocusedForeignElement();const o=this._getCurrentFocusedToolbarDefinition();o&&e||(e=this._getFocusableCandidateToolbarDefinitions());for(let t=0;t{const o=this._getCurrentFocusedToolbarDefinition();o&&(this._lastFocusedForeignElement?(this._lastFocusedForeignElement.focus(),this._lastFocusedForeignElement=null):t.editing.view.focus(),o.options.afterBlur&&o.options.afterBlur(),n())}))}_saveLastFocusedForeignElement(){const t=this.focusTracker.focusedElement;Array.from(this._editableElementsMap.values()).includes(t)&&!Array.from(this.editor.editing.view.domRoots.values()).includes(t)&&(this._lastFocusedForeignElement=t)}_getFocusableCandidateToolbarDefinitions(){const t=[];for(const e of this._focusableToolbarDefinitions){const{toolbarView:n,options:o}=e;(Io(n.element)||o.beforeFocus)&&t.push(e)}return t.sort(((t,e)=>jm(t)-jm(e))),t}_getCurrentFocusedToolbarDefinition(){for(const t of this._focusableToolbarDefinitions)if(t.toolbarView.element&&t.toolbarView.element.contains(this.focusTracker.focusedElement))return t;return null}_focusFocusableCandidateToolbar(t){const{toolbarView:e,options:{beforeFocus:n}}=t;return n&&n(),!!Io(e.element)&&(e.focus(),!0)}_handleScrollToTheSelection(t,e){const n={top:0,bottom:0,left:0,right:0,...this.viewportOffset};e.viewportOffset.top+=n.top,e.viewportOffset.bottom+=n.bottom,e.viewportOffset.left+=n.left,e.viewportOffset.right+=n.right}_bindBodyCollectionWithFocusTracker(){const t=this.view.body;for(const e of t)this.focusTracker.add(e.element);t.on("add",((t,e)=>{this.focusTracker.add(e.element)})),t.on("remove",((t,e)=>{this.focusTracker.remove(e.element)}))}}function jm(t){const{toolbarView:e,options:n}=t;let o=10;return Io(e.element)&&o--,n.isContextual&&o--,o}class Vm extends xh{body;menuBarView;constructor(t){super(t),this.body=new ep(t)}render(){super.render(),this.body.attachToDom()}destroy(){return this.body.detachFromDom(),super.destroy()}}class Hm extends Vm{top;main;_voiceLabelView;constructor(t){super(t),this.top=this.createCollection(),this.main=this.createCollection(),this._voiceLabelView=this._createVoiceLabel(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-editor","ck-rounded-corners"],role:"application",dir:t.uiLanguageDirection,lang:t.uiLanguage,"aria-labelledby":this._voiceLabelView.id},children:[this._voiceLabelView,{tag:"div",attributes:{class:["ck","ck-editor__top","ck-reset_all"],role:"presentation"},children:this.top},{tag:"div",attributes:{class:["ck","ck-editor__main"],role:"presentation"},children:this.main}]})}_createVoiceLabel(){const t=this.t,e=new Qh;return e.text=t("Rich Text Editor"),e.extendTemplate({attributes:{class:"ck-voice-label"}}),e}}class Um extends xh{name=null;_editingView;_editableElement;_hasExternalElement;constructor(t,e,n){super(t),this.setTemplate({tag:"div",attributes:{class:["ck","ck-content","ck-editor__editable","ck-rounded-corners"],lang:t.contentLanguage,dir:t.contentLanguageDirection}}),this.set("isFocused",!1),this._editableElement=n,this._hasExternalElement=!!this._editableElement,this._editingView=e}render(){super.render(),this._hasExternalElement?this.template.apply(this.element=this._editableElement):this._editableElement=this.element,this.on("change:isFocused",(()=>this._updateIsFocusedClasses())),this._updateIsFocusedClasses()}destroy(){this._hasExternalElement&&this.template.revert(this._editableElement),super.destroy()}get hasExternalElement(){return this._hasExternalElement}_updateIsFocusedClasses(){const t=this._editingView;function e(e){t.change((n=>{const o=t.document.getRoot(e.name);n.addClass(e.isFocused?"ck-focused":"ck-blurred",o),n.removeClass(e.isFocused?"ck-blurred":"ck-focused",o)}))}t.isRenderingInProgress?function n(o){t.once("change:isRenderingInProgress",((t,i,r)=>{r?n(o):e(o)}))}(this):e(this)}}class Wm extends Um{_options;constructor(t,e,n,o={}){super(t,e,n),this._options=o,this.extendTemplate({attributes:{role:"textbox",class:"ck-editor__editable_inline"}})}render(){super.render();const t=this._editingView;t.change((e=>{const n=t.document.getRoot(this.name);e.setAttribute("aria-label",this.getEditableAriaLabel(),n)}))}getEditableAriaLabel(){const t=this.locale.t,e=this._options.label,n=this._editableElement,o=this.name;if("string"==typeof e)return e;if("object"==typeof e)return e[o];if("function"==typeof e)return e(this);if(n){const t=n.getAttribute("aria-label");if(t)return t}return t("Rich Text Editor. Editing area: %0",o)}}class Gm extends(qn()){constructor(t,e){super(),e&&Wi(this,e),t&&this.set(t)}}const qm=Eo("px");class $m extends iu{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(t){super(t),this.positionLimiter=()=>{const t=this.editor.editing.view,e=t.document.selection.editableElement;return e?t.domConverter.mapViewToDom(e.root):null},this.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(t){return Array.from(this._viewToStack.keys()).includes(t)}add(t){if(this._view||this._createPanelView(),this.hasView(t.view))throw new An("contextualballoon-add-view-exist",[this,t]);const e=t.stackId||"main";if(!this._idToStack.has(e))return this._idToStack.set(e,new Map([[t.view,t]])),this._viewToStack.set(t.view,this._idToStack.get(e)),this._numberOfStacks=this._idToStack.size,void(this._visibleStack&&!t.singleViewMode||this.showStack(e));const n=this._idToStack.get(e);t.singleViewMode&&this.showStack(e),n.set(t.view,t),this._viewToStack.set(t.view,n),n===this._visibleStack&&this._showView(t)}remove(t){if(!this.hasView(t))throw new An("contextualballoon-remove-view-not-exist",[this,t]);const e=this._viewToStack.get(t);this._singleViewMode&&this.visibleView===t&&(this._singleViewMode=!1),this.visibleView===t&&(1===e.size?this._idToStack.size>1?this._showNextStack():(this.view.hide(),this.visibleView=null,this._rotatorView.hideView()):this._showView(Array.from(e.values())[e.size-2])),1===e.size?(this._idToStack.delete(this._getStackId(e)),this._numberOfStacks=this._idToStack.size):e.delete(t),this._viewToStack.delete(t)}updatePosition(t){t&&(this._visibleStack.get(this.visibleView).position=t),this.view.pin(this.getPositionOptions()),this._fakePanelsView.updatePosition()}getPositionOptions(){let t=Array.from(this._visibleStack.values()).pop().position;return t&&(t.limiter||(t=Object.assign({},t,{limiter:this.positionLimiter})),t=Object.assign({},t,{viewportOffsetConfig:this.editor.ui.viewportOffset})),t}showStack(t){this.visibleStack=t;const e=this._idToStack.get(t);if(!e)throw new An("contextualballoon-showstack-stack-not-exist",this);this._visibleStack!==e&&this._showView(Array.from(e.values()).pop())}_createPanelView(){this._view=new Tp(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(t){return Array.from(this._idToStack.entries()).find((e=>e[1]===t))[0]}_showNextStack(){const t=Array.from(this._idToStack.values());let e=t.indexOf(this._visibleStack)+1;t[e]||(e=0),this.showStack(this._getStackId(t[e]))}_showPrevStack(){const t=Array.from(this._idToStack.values());let e=t.indexOf(this._visibleStack)-1;t[e]||(e=t.length-1),this.showStack(this._getStackId(t[e]))}_createRotatorView(){const t=new Km(this.editor.locale),e=this.editor.locale.t;return this.view.content.add(t),t.bind("isNavigationVisible").to(this,"_numberOfStacks",this,"_singleViewMode",((t,e)=>!e&&t>1)),t.on("change:isNavigationVisible",(()=>this.updatePosition()),{priority:"low"}),t.bind("counter").to(this,"visibleView",this,"_numberOfStacks",((t,n)=>{if(n<2)return"";const o=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return e("%0 of %1",[o,n])})),t.buttonNextView.on("execute",(()=>{t.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showNextStack()})),t.buttonPrevView.on("execute",(()=>{t.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showPrevStack()})),t}_createFakePanelsView(){const t=new Ym(this.editor.locale,this.view);return t.bind("numberOfPanels").to(this,"_numberOfStacks",this,"_singleViewMode",((t,e)=>!e&&t>=2?Math.min(t-1,2):0)),t.listenTo(this.view,"change:top",(()=>t.updatePosition())),t.listenTo(this.view,"change:left",(()=>t.updatePosition())),this.editor.ui.view.body.add(t),t}_showView({view:t,balloonClassName:e="",withArrow:n=!0,singleViewMode:o=!1}){this.view.class=e,this.view.withArrow=n,this._rotatorView.showView(t),this.visibleView=t,this.view.pin(this.getPositionOptions()),this._fakePanelsView.updatePosition(),o&&(this._singleViewMode=!0)}}class Km extends xh{focusTracker;buttonPrevView;buttonNextView;content;constructor(t){super(t);const e=t.t,n=this.bindTemplate;this.set("isNavigationVisible",!0),this.focusTracker=new ci,this.buttonPrevView=this._createButtonView(e("Previous"),yu.previousArrow),this.buttonNextView=this._createButtonView(e("Next"),yu.nextArrow),this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-rotator"],"z-index":"-1"},children:[{tag:"div",attributes:{class:["ck-balloon-rotator__navigation",n.to("isNavigationVisible",(t=>t?"":"ck-hidden"))]},children:[this.buttonPrevView,{tag:"span",attributes:{class:["ck-balloon-rotator__counter"]},children:[{text:n.to("counter")}]},this.buttonNextView]},{tag:"div",attributes:{class:"ck-balloon-rotator__content"},children:this.content}]})}render(){super.render(),this.focusTracker.add(this.element)}destroy(){super.destroy(),this.focusTracker.destroy()}showView(t){this.hideView(),this.content.add(t)}hideView(){this.content.clear()}_createButtonView(t,e){const n=new Mh(this.locale);return n.set({label:t,icon:e,tooltip:!0}),n}}class Ym extends xh{content;_balloonPanelView;constructor(t,e){super(t);const n=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("height",0),this.set("width",0),this.set("numberOfPanels",0),this.content=this.createCollection(),this._balloonPanelView=e,this.setTemplate({tag:"div",attributes:{class:["ck-fake-panel",n.to("numberOfPanels",(t=>t?"":"ck-hidden"))],style:{top:n.to("top",qm),left:n.to("left",qm),width:n.to("width",qm),height:n.to("height",qm)}},children:this.content}),this.on("change:numberOfPanels",((t,e,n,o)=>{n>o?this._addPanels(n-o):this._removePanels(o-n),this.updatePosition()}))}_addPanels(t){for(;t--;){const t=new xh;t.setTemplate({tag:"div"}),this.content.add(t),this.registerChild(t)}}_removePanels(t){for(;t--;){const t=this.content.last;this.content.remove(t),this.deregisterChild(t),t.destroy()}}updatePosition(){if(this.numberOfPanels){const{top:t,left:e}=this._balloonPanelView,{width:n,height:o}=new wo(this._balloonPanelView.element);Object.assign(this,{top:t,left:e,width:n,height:o})}}}const Qm=Eo("px");class Zm extends xh{content;contentPanelElement;_contentPanelPlaceholder;constructor(t){super(t);const e=this.bindTemplate;this.set("isActive",!1),this.set("isSticky",!1),this.set("limiterElement",null),this.set("limiterBottomOffset",50),this.set("viewportTopOffset",0),this.set("_marginLeft",null),this.set("_isStickyToTheBottomOfLimiter",!1),this.set("_stickyTopOffset",null),this.set("_stickyBottomOffset",null),this.content=this.createCollection(),this._contentPanelPlaceholder=new ih({tag:"div",attributes:{class:["ck","ck-sticky-panel__placeholder"],style:{display:e.to("isSticky",(t=>t?"block":"none")),height:e.to("isSticky",(t=>t?Qm(this._contentPanelRect.height):null))}}}).render(),this.contentPanelElement=new ih({tag:"div",attributes:{class:["ck","ck-sticky-panel__content",e.if("isSticky","ck-sticky-panel__content_sticky"),e.if("_isStickyToTheBottomOfLimiter","ck-sticky-panel__content_sticky_bottom-limit")],style:{width:e.to("isSticky",(t=>t?Qm(this._contentPanelPlaceholder.getBoundingClientRect().width):null)),top:e.to("_stickyTopOffset",(t=>t?Qm(t):t)),bottom:e.to("_stickyBottomOffset",(t=>t?Qm(t):t)),marginLeft:e.to("_marginLeft")}},children:this.content}).render(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-sticky-panel"]},children:[this._contentPanelPlaceholder,this.contentPanelElement]})}render(){super.render(),this.checkIfShouldBeSticky(),this.listenTo(en.document,"scroll",(()=>{this.checkIfShouldBeSticky()}),{useCapture:!0}),this.listenTo(this,"change:isActive",(()=>{this.checkIfShouldBeSticky()}))}checkIfShouldBeSticky(){if(!this.limiterElement||!this.isActive)return void this._unstick();const t=new wo(this.limiterElement);let e=t.getVisible();if(e){const t=new wo(en.window);t.top+=this.viewportTopOffset,t.height-=this.viewportTopOffset,e=e.getIntersection(t)}if(e&&t.tope.bottom){const n=Math.max(t.bottom-e.bottom,0)+this.limiterBottomOffset;t.bottom-n>t.top+this._contentPanelRect.height?this._stickToBottomOfLimiter(n):this._unstick()}else this._contentPanelRect.height+this.limiterBottomOffsetString(t))),"data-cke-tooltip-disabled":e.to("isOn")},on:{mouseenter:e.to("mouseenter")}})}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const t=new Bh;return t.content=sp,t.extendTemplate({attributes:{class:"ck-menu-bar__menu__button__arrow"}}),t}}class Xm extends xh{children;constructor(t){super(t);const e=this.bindTemplate;this.set("isVisible",!1),this.set("position","se"),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-menu-bar__menu__panel",e.to("position",(t=>`ck-menu-bar__menu__panel_position_${t}`)),e.if("isVisible","ck-hidden",(t=>!t))],tabindex:"-1"},children:this.children,on:{selectstart:e.to((t=>{"input"!==t.target.tagName.toLocaleLowerCase()&&t.preventDefault()}))}})}focus(t=1){this.children.length&&(1===t?this.children.first.focus():this.children.last.focus())}}class tg extends xh{buttonView;panelView;focusTracker;keystrokes;constructor(t){super(t);const e=this.bindTemplate;this.buttonView=new Jm(t),this.buttonView.delegate("mouseenter").to(this),this.buttonView.bind("isOn","isEnabled").to(this,"isOpen","isEnabled"),this.panelView=new Xm(t),this.panelView.bind("isVisible").to(this,"isOpen"),this.keystrokes=new hi,this.focusTracker=new ci,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",e.to("class"),e.if("isEnabled","ck-disabled",(t=>!t)),e.if("parentMenuView","ck-menu-bar__menu_top-level",(t=>!t))]},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),Em.closeOnEscKey(this),this._repositionPanelOnOpen()}_attachBehaviors(){this.parentMenuView?(Em.openOnButtonClick(this),Em.openOnArrowRightKey(this),Em.closeOnArrowLeftKey(this),Em.openAndFocusOnEnterKeyPress(this),Em.closeOnParentClose(this)):(this._propagateArrowKeystrokeEvents(),Em.openAndFocusPanelOnArrowDownKey(this),Em.toggleOnButtonClick(this))}_propagateArrowKeystrokeEvents(){this.keystrokes.set("arrowright",((t,e)=>{this.fire("arrowright"),e()})),this.keystrokes.set("arrowleft",((t,e)=>{this.fire("arrowleft"),e()}))}_repositionPanelOnOpen(){this.on("change:isOpen",((t,e,n)=>{if(!n)return;const o=tg._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:t,southWest:e,northEast:n,northWest:o,westSouth:i,eastSouth:r,westNorth:s,eastNorth:a}=Dm;return"ltr"===this.locale.uiLanguageDirection?this.parentMenuView?[r,a,i,s]:[t,e,n,o]:this.parentMenuView?[i,s,r,a]:[e,t,o,n]}get _defaultMenuPositionName(){return"ltr"===this.locale.uiLanguageDirection?this.parentMenuView?"es":"se":this.parentMenuView?"ws":"sw"}static _getOptimalPosition=Mo}class eg extends Ep{constructor(t){super(t),this.role="menu",this.items.on("change",this._setItemsCheckSpace.bind(this))}_setItemsCheckSpace(){const t=Array.from(this.items).some((t=>{const e=ng(t);return e&&e.isToggleable}));this.items.forEach((e=>{const n=ng(e);n&&(n.hasCheckSpace=t)}))}}function ng(t){return t instanceof Ap?t.children.map((t=>function(t){return"object"==typeof t&&"buttonView"in t&&t.buttonView instanceof Mh}(t)?t.buttonView:t)).find((t=>t instanceof $h)):null}class og extends op{constructor(t){super(t),this.set({withText:!0,withKeystroke:!0,tooltip:!1,role:"menuitem"}),this.extendTemplate({attributes:{class:["ck-menu-bar__menu__item__button"]}})}}const ig=["mouseenter","arrowleft","arrowright","change:isOpen"];class rg extends xh{children;menus=[];constructor(t){super(t);const e=t.t,n=this.bindTemplate;this.set({isOpen:!1,isFocusBorderEnabled:!1}),this._setupIsOpenUpdater(),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-menu-bar",n.if("isFocusBorderEnabled","ck-menu-bar_focus-border-enabled")],"aria-label":e("Editor menu bar"),role:"menubar"},children:this.children})}fillFromConfig(t,e,n=[]){const o=Tm({normalizedConfig:t,locale:this.locale,componentFactory:e,extraItems:n}).items.map((t=>this._createMenu({componentFactory:e,menuDefinition:t})));this.children.addMany(o)}render(){super.render(),xm.toggleMenusAndFocusItemsOnHover(this),xm.closeMenusWhenTheBarCloses(this),xm.closeMenuWhenAnotherOnTheSameLevelOpens(this),xm.focusCycleMenusOnArrows(this),xm.closeOnClickOutside(this),xm.enableFocusHighlightOnInteraction(this)}focus(){this.children.first&&this.children.first.focus()}close(){for(const t of this.children)t.isOpen=!1}registerMenu(t,e=null){e?(t.delegate(...ig).to(e),t.parentMenuView=e):t.delegate(...ig).to(this,(t=>"menu:"+t)),t._attachBehaviors(),this.menus.push(t)}_createMenu({componentFactory:t,menuDefinition:e,parentMenuView:n}){const o=this.locale,i=new tg(o);return this.registerMenu(i,n),i.buttonView.set({label:e.label}),i.once("change:isOpen",(()=>{const n=new eg(o);n.ariaLabel=e.label,i.panelView.children.add(n),n.items.addMany(this._createMenuItems({menuDefinition:e,parentMenuView:i,componentFactory:t}))})),i}_createMenuItems({menuDefinition:t,parentMenuView:e,componentFactory:n}){const i=this.locale,r=[];for(const s of t.groups){for(const t of s.items){const s=new ym(i,e);if(o(t))s.children.add(this._createMenu({componentFactory:n,menuDefinition:t,parentMenuView:e}));else{const o=this._createMenuItemContentFromFactory({componentName:t,componentFactory:n,parentMenuView:e});if(!o)continue;s.children.add(o)}r.push(s)}s!==t.groups[t.groups.length-1]&&r.push(new yp(i))}return r}_createMenuItemContentFromFactory({componentName:t,parentMenuView:e,componentFactory:n}){const o=n.create(t);return o instanceof tg||o instanceof Yh||o instanceof og?(this._registerMenuTree(o,e),o.on("execute",(()=>{this.close()})),o):(yn("menu-bar-component-unsupported",{componentName:t,componentView:o}),null)}_registerMenuTree(t,e){if(!(t instanceof tg))return void t.delegate("mouseenter").to(e);this.registerMenu(t,e);const n=t.panelView.children.filter((t=>t instanceof eg))[0];if(!n)return void t.delegate("mouseenter").to(e);const o=n.items.filter((t=>t instanceof Ap));for(const e of o)this._registerMenuTree(e.children.get(0),t)}_setupIsOpenUpdater(){let t;this.on("menu:change:isOpen",((e,n,o)=>{clearTimeout(t),o?this.isOpen=!0:t=setTimeout((()=>{this.isOpen=Array.from(this.children).some((t=>t.isOpen))}),0)}))}}const sg=["left","right","center","justify"];function ag(t){return sg.includes(t)}function cg(t,e){return"rtl"==e.contentLanguageDirection?"right"===t:"left"===t}function lg(t){const e=t.map((t=>{let e;return e="string"==typeof t?{name:t}:t,e})).filter((t=>{const e=sg.includes(t.name);return e||yn("alignment-config-name-not-recognized",{option:t}),e})),n=e.filter((t=>Boolean(t.className))).length;if(n&&n{const i=o.slice(n+1);if(i.some((t=>t.name==e.name)))throw new An("alignment-config-name-already-defined",{option:e,configuredOptions:t});if(e.className&&i.some((t=>t.className==e.className)))throw new An("alignment-config-classname-already-defined",{option:e,configuredOptions:t})})),e}const dg="alignment";class ug extends su{refresh(){const t=this.editor.locale,e=ai(this.editor.model.document.selection.getSelectedBlocks());this.isEnabled=Boolean(e)&&this._canBeAligned(e),this.isEnabled&&e.hasAttribute("alignment")?this.value=e.getAttribute("alignment"):this.value="rtl"===t.contentLanguageDirection?"right":"left"}execute(t={}){const e=this.editor,n=e.locale,o=e.model,i=o.document,r=t.value;o.change((t=>{const e=Array.from(i.selection.getSelectedBlocks()).filter((t=>this._canBeAligned(t))),o=e[0].getAttribute("alignment");cg(r,n)||o===r||!r?function(t,e){for(const n of t)e.removeAttribute(dg,n)}(e,t):function(t,e,n){for(const o of t)e.setAttribute(dg,n,o)}(e,t,r)}))}_canBeAligned(t){return this.editor.model.schema.checkAttribute(t,dg)}}class hg extends iu{static get pluginName(){return"AlignmentEditing"}static get isOfficialPlugin(){return!0}constructor(t){super(t),t.config.define("alignment",{options:sg.map((t=>({name:t})))})}init(){const t=this.editor,e=t.locale,n=t.model.schema,o=lg(t.config.get("alignment.options")).filter((t=>ag(t.name)&&!cg(t.name,e))),i=o.some((t=>!!t.className));n.extend("$block",{allowAttributes:"alignment"}),t.model.schema.setAttributeProperties("alignment",{isFormatting:!0}),i?t.conversion.attributeToAttribute(function(t){const e={};for(const n of t)e[n.name]={key:"class",value:n.className};return{model:{key:"alignment",values:t.map((t=>t.name))},view:e}}(o)):t.conversion.for("downcast").attributeToAttribute(function(t){const e={};for(const{name:n}of t)e[n]={key:"style",value:{"text-align":n}};return{model:{key:"alignment",values:t.map((t=>t.name))},view:e}}(o));const r=function(t){const e=[];for(const{name:n}of t)e.push({view:{key:"style",value:{"text-align":n}},model:{key:"alignment",value:n}});return e}(o);for(const e of r)t.conversion.for("upcast").attributeToAttribute(e);const s=function(t){const e=[];for(const{name:n}of t)e.push({view:{key:"align",value:n},model:{key:"alignment",value:n}});return e}(o);for(const e of s)t.conversion.for("upcast").attributeToAttribute(e);t.commands.add("alignment",new ug(t))}}const pg=(()=>new Map([["left",yu.alignLeft],["right",yu.alignRight],["center",yu.alignCenter],["justify",yu.alignJustify]]))();class mg extends iu{get localizedOptionTitles(){const t=this.editor.t;return{left:t("Align left"),right:t("Align right"),center:t("Align center"),justify:t("Justify")}}static get pluginName(){return"AlignmentUI"}static get isOfficialPlugin(){return!0}init(){const t=lg(this.editor.config.get("alignment.options"));t.map((t=>t.name)).filter(ag).forEach((t=>this._addButton(t))),this._addToolbarDropdown(t),this._addMenuBarMenu(t)}_addButton(t){this.editor.ui.componentFactory.add(`alignment:${t}`,(e=>this._createButton(e,t)))}_createButton(t,e,n={}){const o=this.editor,i=o.commands.get("alignment"),r=new Mh(t);return r.set({label:this.localizedOptionTitles[e],icon:pg.get(e),tooltip:!0,isToggleable:!0,...n}),r.bind("isEnabled").to(i),r.bind("isOn").to(i,"value",(t=>t===e)),this.listenTo(r,"execute",(()=>{o.execute("alignment",{value:e}),o.editing.view.focus()})),r}_addToolbarDropdown(t){const e=this.editor;e.ui.componentFactory.add("alignment",(n=>{const o=jp(n),i="rtl"===n.uiLanguageDirection?"w":"e",r=n.t;Vp(o,(()=>t.map((t=>this._createButton(n,t.name,{tooltipPosition:i})))),{enableActiveItemFocusOnDropdownOpen:!0,isVertical:!0,ariaLabel:r("Text alignment toolbar")}),o.buttonView.set({label:r("Text alignment"),tooltip:!0}),o.extendTemplate({attributes:{class:"ck-alignment-dropdown"}});const s="rtl"===n.contentLanguageDirection?pg.get("right"):pg.get("left"),a=e.commands.get("alignment");return o.buttonView.bind("icon").to(a,"value",(t=>pg.get(t)||s)),o.bind("isEnabled").to(a,"isEnabled"),this.listenTo(o,"execute",(()=>{e.editing.view.focus()})),o}))}_addMenuBarMenu(t){const e=this.editor;e.ui.componentFactory.add("menuBar:alignment",(n=>{const o=e.commands.get("alignment"),i=n.t,r=new tg(n),s=new eg(n);r.bind("isEnabled").to(o),s.set({ariaLabel:i("Text alignment"),role:"menu"}),r.buttonView.set({label:i("Text alignment")});for(const i of t){const t=new ym(n,r),a=new Yh(n);a.delegate("execute").to(r),a.set({label:this.localizedOptionTitles[i.name],icon:pg.get(i.name),role:"menuitemcheckbox",isToggleable:!0}),a.on("execute",(()=>{e.execute("alignment",{value:i.name}),e.editing.view.focus()})),a.bind("isOn").to(o,"value",(t=>t===i.name)),a.bind("isEnabled").to(o,"isEnabled"),t.children.add(a),s.items.add(t)}return r.panelView.children.add(s),r}))}}class gg{model;limit;_isLocked;_size;_batch=null;_changeCallback;_selectionChangeCallback;constructor(t,e=20){this.model=t,this._size=0,this.limit=e,this._isLocked=!1,this._changeCallback=(t,e)=>{e.isLocal&&e.isUndoable&&e!==this._batch&&this._reset(!0)},this._selectionChangeCallback=()=>{this._reset()},this.model.document.on("change",this._changeCallback),this.model.document.selection.on("change:range",this._selectionChangeCallback),this.model.document.selection.on("change:attribute",this._selectionChangeCallback)}get batch(){return this._batch||(this._batch=this.model.createBatch({isTyping:!0})),this._batch}get size(){return this._size}input(t){this._size+=t,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(t=!1){this.isLocked&&!t||(this._batch=null,this._size=0)}}class fg extends su{_buffer;constructor(t,e){super(t),this._buffer=new gg(t.model,e),this._isEnabledBasedOnSelection=!1}get buffer(){return this._buffer}destroy(){super.destroy(),this._buffer.destroy()}execute(t={}){const e=this.editor.model,n=e.document,o=t.text||"",i=o.length;let r=n.selection;if(t.selection?r=t.selection:t.range&&(r=e.createSelection(t.range)),!e.canEditAt(r))return;const s=t.resultRange;e.enqueueChange(this._buffer.batch,(t=>{this._buffer.lock();const a=Array.from(n.selection.getAttributes());e.deleteContent(r),o&&e.insertContent(t.createText(o,a),r),s?t.setSelection(s):r.is("documentSelection")||t.setSelection(r),this._buffer.unlock(),this._buffer.input(i)}))}}const kg=["insertText","insertReplacementText"],bg=[...kg,"insertCompositionText"];class wg extends $s{focusObserver;constructor(t){super(t),this.focusObserver=t.getObserver(ta);const e=rn.isAndroid?bg:kg,n=t.document;n.on("beforeinput",((o,i)=>{if(!this.isEnabled)return;const{data:r,targetRanges:s,inputType:a,domEvent:c}=i;if(!e.includes(a))return;this.focusObserver.flush();const l=new bn(n,"insertText");n.fire(l,new Ks(t,c,{text:r,selection:t.createSelection(s)})),l.stop.called&&o.stop()})),rn.isAndroid||n.on("compositionend",((e,{data:o,domEvent:i})=>{this.isEnabled&&o&&n.fire("insertText",new Ks(t,i,{text:o}))}),{priority:"lowest"})}observe(){}stopObserving(){}}class _g extends iu{_compositionQueue;static get pluginName(){return"Input"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.model,n=t.editing.view,o=t.editing.mapper,i=e.document.selection;this._compositionQueue=new Cg(t),n.addObserver(wg);const r=new fg(t,t.config.get("typing.undoStep")||20);t.commands.add("insertText",r),t.commands.add("input",r),this.listenTo(n.document,"insertText",((r,s)=>{n.document.isComposing||s.preventDefault(),rn.isAndroid&&n.document.isComposing&&this._compositionQueue.flush("next beforeinput");const{text:a,selection:c}=s;let l;l=c?Array.from(c.getRanges()).map((t=>o.toModelRange(t))):Array.from(i.getRanges());let d=a;if(rn.isAndroid){const t=Array.from(l[0].getItems()).reduce(((t,e)=>t+(e.is("$textProxy")?e.data:"")),"");if(t&&(t.length<=d.length?d.startsWith(t)&&(d=d.substring(t.length),l[0].start=l[0].start.getShiftedBy(t.length)):t.startsWith(d)&&(l[0].start=l[0].start.getShiftedBy(d.length),d="")),0==d.length&&l[0].isCollapsed)return}const u={text:d,selection:e.createSelection(l)};rn.isAndroid&&n.document.isComposing?this._compositionQueue.push(u):(t.execute("insertText",u),n.scrollToTheSelection())})),rn.isAndroid?this.listenTo(n.document,"keydown",((t,o)=>{!i.isCollapsed&&229==o.keyCode&&n.document.isComposing&&vg(e,r)})):this.listenTo(n.document,"compositionstart",(()=>{i.isCollapsed||vg(e,r)})),rn.isAndroid?(this.listenTo(n.document,"mutations",((t,{mutations:e})=>{if(n.document.isComposing)for(const{node:t}of e){const e=Ag(t,o),n=o.toModelElement(e);if(this._compositionQueue.isComposedElement(n))return void this._compositionQueue.flush("mutations")}})),this.listenTo(n.document,"compositionend",(()=>{this._compositionQueue.flush("composition end")})),this.listenTo(n.document,"compositionend",(()=>{const t=[];for(const e of this._compositionQueue.flushComposedElements()){const n=o.toViewElement(e);n&&t.push({type:"children",node:n})}t.length&&n.document.fire("mutations",{mutations:t})}),{priority:"lowest"})):this.listenTo(n.document,"compositionend",(()=>{n.document.fire("mutations",{mutations:[]})}),{priority:"lowest"})}destroy(){super.destroy(),this._compositionQueue.destroy()}}class Cg{editor;flushDebounced=nr((()=>this.flush("timeout")),50);_queue=[];_compositionElements=new Set;constructor(t){this.editor=t}destroy(){for(this.flushDebounced.cancel(),this._compositionElements.clear();this._queue.length;)this.shift()}get length(){return this._queue.length}push(t){const e={text:t.text};if(t.selection){e.selectionRanges=[];for(const n of t.selection.getRanges())e.selectionRanges.push(La.fromRange(n)),this._compositionElements.add(n.start.parent)}this._queue.push(e),this.flushDebounced()}shift(){const t=this._queue.shift(),e={text:t.text};if(t.selectionRanges){const n=t.selectionRanges.map((t=>function(t){const e=t.toRange();return t.detach(),"$graveyard"==e.root.rootName?null:e}(t))).filter((t=>!!t));n.length&&(e.selection=this.editor.model.createSelection(n))}return e}flush(t){const e=this.editor,n=e.model,o=e.editing.view;if(this.flushDebounced.cancel(),!this._queue.length)return;const i=e.commands.get("insertText").buffer;n.enqueueChange(i.batch,(()=>{for(i.lock();this._queue.length;){const t=this.shift();e.execute("insertText",t)}i.unlock()})),o.scrollToTheSelection()}isComposedElement(t){return this._compositionElements.has(t)}flushComposedElements(){const t=Array.from(this._compositionElements);return this._compositionElements.clear(),t}}function vg(t,e){if(!e.isEnabled)return;const n=e.buffer;n.lock(),t.enqueueChange(n.batch,(()=>{t.deleteContent(t.document.selection)})),n.unlock()}function Ag(t,e){let n=t.is("$text")?t.parent:t;for(;!e.toModelElement(n);)n=n.parent;return n}class yg extends su{direction;_buffer;constructor(t,e){super(t),this.direction=e,this._buffer=new gg(t.model,t.config.get("typing.undoStep")),this._isEnabledBasedOnSelection=!1}get buffer(){return this._buffer}execute(t={}){const e=this.editor.model,n=e.document;e.enqueueChange(this._buffer.batch,(o=>{this._buffer.lock();const i=o.createSelection(t.selection||n.selection);if(!e.canEditAt(i))return;const r=t.sequence||1,s=i.isCollapsed;if(i.isCollapsed&&e.modifySelection(i,{direction:this.direction,unit:t.unit,treatEmojiAsSingleUnit:!0}),this._shouldEntireContentBeReplacedWithParagraph(r))return void this._replaceEntireContentWithParagraph(o);if(this._shouldReplaceFirstBlockWithParagraph(i,r))return void this.editor.execute("paragraph",{selection:i});if(i.isCollapsed)return;let a=0;i.getFirstRange().getMinimalFlatRanges().forEach((t=>{a+=Xn(t.getWalker({singleCharacters:!0,ignoreElementEnd:!0,shallow:!0}))})),e.deleteContent(i,{doNotResetEntireContent:s,direction:this.direction}),this._buffer.input(a),o.setSelection(i),this._buffer.unlock()}))}_shouldEntireContentBeReplacedWithParagraph(t){if(t>1)return!1;const e=this.editor.model,n=e.document.selection,o=e.schema.getLimitElement(n);if(!n.isCollapsed||!n.containsEntireContent(o))return!1;if(!e.schema.checkChild(o,"paragraph"))return!1;const i=o.getChild(0);return!i||!i.is("element","paragraph")}_replaceEntireContentWithParagraph(t){const e=this.editor.model,n=e.document.selection,o=e.schema.getLimitElement(n),i=t.createElement("paragraph");t.remove(t.createRangeIn(o)),t.insert(i,o),t.setSelection(i,0)}_shouldReplaceFirstBlockWithParagraph(t,e){const n=this.editor.model;if(e>1||"backward"!=this.direction)return!1;if(!t.isCollapsed)return!1;const o=t.getFirstPosition(),i=n.schema.getLimitElement(o),r=i.getChild(0);return o.parent==r&&!!t.containsEntireContent(r)&&!!n.schema.checkChild(i,"paragraph")&&"paragraph"!=r.name}}const xg="word",Eg="selection",Dg="backward",Sg="forward",Tg={deleteContent:{unit:Eg,direction:Dg},deleteContentBackward:{unit:"codePoint",direction:Dg},deleteWordBackward:{unit:xg,direction:Dg},deleteHardLineBackward:{unit:Eg,direction:Dg},deleteSoftLineBackward:{unit:Eg,direction:Dg},deleteContentForward:{unit:"character",direction:Sg},deleteWordForward:{unit:xg,direction:Sg},deleteHardLineForward:{unit:Eg,direction:Sg},deleteSoftLineForward:{unit:Eg,direction:Sg}};class Bg extends $s{constructor(t){super(t);const e=t.document;let n=0;e.on("keydown",(()=>{n++})),e.on("keyup",(()=>{n=0})),e.on("beforeinput",((o,i)=>{if(!this.isEnabled)return;const{targetRanges:r,domEvent:s,inputType:a}=i,c=Tg[a];if(!c)return;const l={direction:c.direction,unit:c.unit,sequence:n};l.unit==Eg&&(l.selectionToRemove=t.createSelection(r[0])),"deleteContentBackward"===a&&(rn.isAndroid&&(l.sequence=1),function(t){if(1!=t.length||t[0].isCollapsed)return!1;const e=t[0].getWalker({direction:"backward",singleCharacters:!0,ignoreElementEnd:!0});let n=0;for(const{nextPosition:t,item:o}of e){if(t.parent.is("$text")){const e=t.parent.data,o=t.offset;if(ki(e,o)||bi(e,o)||_i(e,o))continue;n++}else(o.is("containerElement")||o.is("emptyElement"))&&n++;if(n>1)return!0}return!1}(r)&&(l.unit=Eg,l.selectionToRemove=t.createSelection(r)));const d=new Zr(e,"delete",r[0]);e.fire(d,new Ks(t,s,l)),d.stop.called&&o.stop()})),rn.isBlink&&function(t){const e=t.view,n=e.document;let o=null,i=!1;function r(t){return t==Yo.backspace||t==Yo.delete}function s(t){return t==Yo.backspace?Dg:Sg}n.on("keydown",((t,{keyCode:e})=>{o=e,i=!1})),n.on("keyup",((a,{keyCode:c,domEvent:l})=>{const d=n.selection,u=t.isEnabled&&c==o&&r(c)&&!d.isCollapsed&&!i;if(o=null,u){const t=d.getFirstRange(),o=new Zr(n,"delete",t),i={unit:Eg,direction:s(c),selectionToRemove:d};n.fire(o,new Ks(e,l,i))}})),n.on("beforeinput",((t,{inputType:e})=>{const n=Tg[e];r(o)&&n&&n.direction==s(o)&&(i=!0)}),{priority:"high"}),n.on("beforeinput",((t,{inputType:e,data:n})=>{o==Yo.delete&&"insertText"==e&&""==n&&t.stop()}),{priority:"high"})}(this)}observe(){}stopObserving(){}}class Ig extends iu{_undoOnBackspace;static get pluginName(){return"Delete"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.editing.view,n=e.document,o=t.model.document;e.addObserver(Bg),this._undoOnBackspace=!1;const i=new yg(t,"forward");t.commands.add("deleteForward",i),t.commands.add("forwardDelete",i),t.commands.add("delete",new yg(t,"backward")),this.listenTo(n,"delete",((o,i)=>{n.isComposing||i.preventDefault();const{direction:r,sequence:s,selectionToRemove:a,unit:c}=i,l="forward"===r?"deleteForward":"delete",d={sequence:s};if("selection"==c){const e=Array.from(a.getRanges()).map((e=>t.editing.mapper.toModelRange(e)));d.selection=t.model.createSelection(e)}else d.unit=c;t.execute(l,d),e.scrollToTheSelection()}),{priority:"low"}),this.editor.plugins.has("UndoEditing")&&(this.listenTo(n,"delete",((e,n)=>{this._undoOnBackspace&&"backward"==n.direction&&1==n.sequence&&"codePoint"==n.unit&&(this._undoOnBackspace=!1,t.execute("undo"),n.preventDefault(),e.stop())}),{context:"$capture"}),this.listenTo(o,"change",(()=>{this._undoOnBackspace=!1})))}requestUndoOnBackspace(){this.editor.plugins.has("UndoEditing")&&(this._undoOnBackspace=!0)}}class Mg extends iu{static get requires(){return[_g,Ig]}static get pluginName(){return"Typing"}static get isOfficialPlugin(){return!0}}function Pg(t,e){let n=t.start;return{text:Array.from(t.getWalker({ignoreElementEnd:!1})).reduce(((t,{item:o})=>o.is("$text")||o.is("$textProxy")?t+o.data:(n=e.createPositionAfter(o),"")),""),range:e.createRange(n,t.end)}}class Og extends(qn()){model;testCallback;_hasMatch;constructor(t,e){super(),this.model=t,this.testCallback=e,this._hasMatch=!1,this.set("isEnabled",!0),this.on("change:isEnabled",(()=>{this.isEnabled?this._startListening():(this.stopListening(t.document.selection),this.stopListening(t.document))})),this._startListening()}get hasMatch(){return this._hasMatch}_startListening(){const t=this.model.document;this.listenTo(t.selection,"change:range",((e,{directChange:n})=>{n&&(t.selection.isCollapsed?this._evaluateTextBeforeSelection("selection"):this.hasMatch&&(this.fire("unmatched"),this._hasMatch=!1))})),this.listenTo(t,"change:data",((t,e)=>{!e.isUndo&&e.isLocal&&this._evaluateTextBeforeSelection("data",{batch:e})}))}_evaluateTextBeforeSelection(t,e={}){const n=this.model,o=n.document.selection,i=n.createRange(n.createPositionAt(o.focus.parent,0),o.focus),{text:r,range:s}=Pg(i,n),a=this.testCallback(r);if(!a&&this.hasMatch&&this.fire("unmatched"),this._hasMatch=!!a,a){const n=Object.assign(e,{text:r,range:s});"object"==typeof a&&Object.assign(n,a),this.fire(`matched:${t}`,n)}}}class Ng extends iu{attributes;_overrideUid;_isNextGravityRestorationSkipped=!1;static get pluginName(){return"TwoStepCaretMovement"}static get isOfficialPlugin(){return!0}constructor(t){super(t),this.attributes=new Set,this._overrideUid=null}init(){const t=this.editor,e=t.model,n=t.editing.view,o=t.locale,i=e.document.selection;this.listenTo(n.document,"arrowKey",((t,e)=>{if(!i.isCollapsed)return;if(e.shiftKey||e.altKey||e.ctrlKey)return;const n=e.keyCode==Yo.arrowright,r=e.keyCode==Yo.arrowleft;if(!n&&!r)return;const s=o.contentLanguageDirection;let a=!1;a="ltr"===s&&n||"rtl"===s&&r?this._handleForwardMovement(e):this._handleBackwardMovement(e),!0===a&&t.stop()}),{context:"$text",priority:"highest"}),this.listenTo(i,"change:range",((t,e)=>{this._isNextGravityRestorationSkipped?this._isNextGravityRestorationSkipped=!1:this._isGravityOverridden&&(!e.directChange&&Vg(i.getFirstPosition(),this.attributes)||this._restoreGravity())})),this._enableClickingAfterNode(),this._enableInsertContentSelectionAttributesFixer(),this._handleDeleteContentAfterNode()}registerAttribute(t){this.attributes.add(t)}_handleForwardMovement(t){const e=this.attributes,n=this.editor.model,o=n.document.selection,i=o.getFirstPosition();return!(this._isGravityOverridden||i.isAtStart&&zg(o,e)||!Vg(i,e)||(Fg(t),zg(o,e)&&Vg(i,e,!0)?Rg(n,e):this._overrideGravity(),0))}_handleBackwardMovement(t){const e=this.attributes,n=this.editor.model,o=n.document.selection,i=o.getFirstPosition();return this._isGravityOverridden?(Fg(t),this._restoreGravity(),Vg(i,e,!0)?Rg(n,e):Lg(n,e,i),!0):i.isAtStart?!!zg(o,e)&&(Fg(t),Lg(n,e,i),!0):!zg(o,e)&&Vg(i,e,!0)?(Fg(t),Lg(n,e,i),!0):!!jg(i,e)&&(i.isAtEnd&&!zg(o,e)&&Vg(i,e)?(Fg(t),Lg(n,e,i),!0):(this._isNextGravityRestorationSkipped=!0,this._overrideGravity(),!1))}_enableClickingAfterNode(){const t=this.editor,e=t.model,n=e.document.selection,o=t.editing.view.document;t.editing.view.addObserver(sd);let i=!1;this.listenTo(o,"mousedown",(()=>{i=!0})),this.listenTo(o,"selectionChange",(()=>{const t=this.attributes;if(!i)return;if(i=!1,!n.isCollapsed)return;if(!zg(n,t))return;const o=n.getFirstPosition();Vg(o,t)&&(o.isAtStart||Vg(o,t,!0)?Rg(e,t):this._isGravityOverridden||this._overrideGravity())}))}_enableInsertContentSelectionAttributesFixer(){const t=this.editor.model,e=t.document.selection,n=this.attributes;this.listenTo(t,"insertContent",(()=>{const o=e.getFirstPosition();zg(e,n)&&Vg(o,n)&&Rg(t,n)}),{priority:"low"})}_handleDeleteContentAfterNode(){const t=this.editor,e=t.model,n=e.document.selection,o=t.editing.view;let i=!1,r=!1;this.listenTo(o.document,"delete",((t,e)=>{i="backward"===e.direction}),{priority:"high"}),this.listenTo(e,"deleteContent",(()=>{if(!i)return;const t=n.getFirstPosition();r=zg(n,this.attributes)&&!jg(t,this.attributes)}),{priority:"high"}),this.listenTo(e,"deleteContent",(()=>{i&&(i=!1,r||t.model.enqueueChange((()=>{const t=n.getFirstPosition();zg(n,this.attributes)&&Vg(t,this.attributes)&&(t.isAtStart||Vg(t,this.attributes,!0)?Rg(e,this.attributes):this._isGravityOverridden||this._overrideGravity())})))}),{priority:"low"})}get _isGravityOverridden(){return!!this._overrideUid}_overrideGravity(){this._overrideUid=this.editor.model.change((t=>t.overrideSelectionGravity()))}_restoreGravity(){this.editor.model.change((t=>{t.restoreSelectionGravity(this._overrideUid),this._overrideUid=null}))}}function zg(t,e){for(const n of e)if(t.hasAttribute(n))return!0;return!1}function Lg(t,e,n){const o=n.nodeBefore;t.change((n=>{if(o){const e=[],i=t.schema.isObject(o)&&t.schema.isInline(o);for(const[n,r]of o.getAttributes())!t.schema.checkAttribute("$text",n)||i&&!1===t.schema.getAttributeProperties(n).copyFromObject||e.push([n,r]);n.setSelectionAttribute(e)}else n.removeSelectionAttribute(e)}))}function Rg(t,e){t.change((t=>{t.removeSelectionAttribute(e)}))}function Fg(t){t.preventDefault()}function jg(t,e){return Vg(t.getShiftedBy(-1),e)}function Vg(t,e,n=!1){const{nodeBefore:o,nodeAfter:i}=t;for(const t of e){const e=o?o.getAttribute(t):void 0,r=i?i.getAttribute(t):void 0;if((!n||void 0!==e&&void 0!==r)&&r!==e)return!0}return!1}function Hg(t){return new RegExp(`(^|\\s)(${t})([^${t}]*)(${t})$`)}function Ug(t,e,n,o){return o.createRange(Wg(t,e,n,!0,o),Wg(t,e,n,!1,o))}function Wg(t,e,n,o,i){let r=t.textNode||(o?t.nodeBefore:t.nodeAfter),s=null;for(;r&&r.getAttribute(e)==n;)s=r,r=o?r.previousSibling:r.nextSibling;return s?i.createPositionAt(s,o?"before":"after"):t}function Gg(t,e,n,o){const i=t.editing.view,r=new Set;i.document.registerPostFixer((i=>{const s=t.model.document.selection;let a=!1;if(s.hasAttribute(e)){const c=Ug(s.getFirstPosition(),e,s.getAttribute(e),t.model),l=t.editing.mapper.toViewRange(c);for(const t of l.getItems())t.is("element",n)&&!t.hasClass(o)&&(i.addClass(o,t),r.add(t),a=!0)}return a})),t.conversion.for("editingDowncast").add((t=>{function e(){i.change((t=>{for(const e of r.values())t.removeClass(o,e),r.delete(e)}))}t.on("insert",e,{priority:"highest"}),t.on("remove",e,{priority:"highest"}),t.on("attribute",e,{priority:"highest"}),t.on("selection",e,{priority:"highest"})}))}function qg(t,e,n,o){let i,r=null;"function"==typeof o?i=o:(r=t.commands.get(o),i=()=>{t.execute(o)}),t.model.document.on("change:data",((s,a)=>{if(r&&!r.isEnabled||!e.isEnabled)return;const c=ai(t.model.document.selection.getRanges());if(!c.isCollapsed)return;if(a.isUndo||!a.isLocal)return;const l=Array.from(t.model.document.differ.getChanges()),d=l[0];if(1!=l.length||"insert"!==d.type||"$text"!=d.name||1!=d.length)return;const u=d.position.parent;if(u.is("element","codeBlock"))return;if(u.is("element","listItem")&&"function"!=typeof o&&!["numberedList","bulletedList","todoList"].includes(o))return;if(r&&!0===r.value)return;const h=u.getChild(0),p=t.model.createRangeOn(h);if(!p.containsRange(c)&&!c.end.isEqual(p.end))return;const m=n.exec(h.data.substr(0,c.end.offset));m&&t.model.enqueueChange((e=>{const n=e.createPositionAt(u,0),o=e.createPositionAt(u,m[0].length),r=new La(n,o);if(!1!==i({match:m})){e.remove(r);const n=t.model.document.selection.getFirstRange(),o=e.createRangeIn(u);!u.isEmpty||o.isEqual(n)||o.containsRange(n,!0)||e.remove(u)}r.detach(),t.model.enqueueChange((()=>{t.plugins.get("Delete").requestUndoOnBackspace()}))}))}))}function $g(t,e,n,o){let i,r;n instanceof RegExp?i=n:r=n,r=r||(t=>{let e;const n=[],o=[];for(;null!==(e=i.exec(t))&&!(e&&e.length<4);){let{index:t,1:i,2:r,3:s}=e;const a=i+r+s;t+=e[0].length-a.length;const c=[t,t+i.length],l=[t+i.length+r.length,t+i.length+r.length+s.length];n.push(c),n.push(l),o.push([t+i.length,t+i.length+r.length])}return{remove:n,format:o}}),t.model.document.on("change:data",((n,i)=>{if(i.isUndo||!i.isLocal||!e.isEnabled)return;const s=t.model,a=s.document.selection;if(!a.isCollapsed)return;const c=Array.from(s.document.differ.getChanges()),l=c[0];if(1!=c.length||"insert"!==l.type||"$text"!=l.name||1!=l.length)return;const d=a.focus,u=d.parent,{text:h,range:p}=function(t,e){let n=t.start;return{text:Array.from(t.getItems()).reduce(((t,o)=>!o.is("$text")&&!o.is("$textProxy")||o.getAttribute("code")?(n=e.createPositionAfter(o),""):t+o.data),""),range:e.createRange(n,t.end)}}(s.createRange(s.createPositionAt(u,0),d),s),m=r(h),g=Kg(p.start,m.format,s),f=Kg(p.start,m.remove,s);g.length&&f.length&&s.enqueueChange((e=>{if(!1!==o(e,g)){for(const t of f.reverse())e.remove(t);s.enqueueChange((()=>{t.plugins.get("Delete").requestUndoOnBackspace()}))}}))}))}function Kg(t,e,n){return e.filter((t=>void 0!==t[0]&&void 0!==t[1])).map((e=>n.createRange(t.getShiftedBy(e[0]),t.getShiftedBy(e[1]))))}function Yg(t,e){return(n,o)=>{if(!t.commands.get(e).isEnabled)return!1;const i=t.model.schema.getValidRanges(o,e);for(const t of i)n.setAttribute(e,!0,t);n.removeSelectionAttribute(e)}}Hg('"'),Hg("'"),Hg("'"),Hg('"'),Hg('"'),Hg("'");class Qg extends su{attributeKey;constructor(t,e){super(t),this.attributeKey=e}refresh(){const t=this.editor.model,e=t.document;this.value=this._getValueFromFirstAllowedNode(),this.isEnabled=t.schema.checkAttributeInSelection(e.selection,this.attributeKey)}execute(t={}){const e=this.editor.model,n=e.document.selection,o=void 0===t.forceValue?!this.value:t.forceValue;e.change((t=>{if(n.isCollapsed)o?t.setSelectionAttribute(this.attributeKey,!0):t.removeSelectionAttribute(this.attributeKey);else{const i=e.schema.getValidRanges(n.getRanges(),this.attributeKey);for(const e of i)o?t.setAttribute(this.attributeKey,o,e):t.removeAttribute(this.attributeKey,e)}}))}_getValueFromFirstAllowedNode(){const t=this.editor.model,e=t.schema,n=t.document.selection;if(n.isCollapsed)return n.hasAttribute(this.attributeKey);for(const t of n.getRanges())for(const n of t.getItems())if(e.checkAttribute(n,this.attributeKey))return n.hasAttribute(this.attributeKey);return!1}}const Zg="bold";class Jg extends iu{static get pluginName(){return"BoldEditing"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=this.editor.t;t.model.schema.extend("$text",{allowAttributes:Zg}),t.model.schema.setAttributeProperties(Zg,{isFormatting:!0,copyOnEnter:!0}),t.conversion.attributeToElement({model:Zg,view:"strong",upcastAlso:["b",t=>{const e=t.getStyle("font-weight");return e&&("bold"==e||Number(e)>=600)?{name:!0,styles:["font-weight"]}:null}]}),t.commands.add(Zg,new Qg(t,Zg)),t.keystrokes.set("CTRL+B",Zg),t.accessibility.addKeystrokeInfos({keystrokes:[{label:e("Bold text"),keystroke:"CTRL+B"}]})}}function Xg({editor:t,commandName:e,plugin:n,icon:o,label:i,keystroke:r}){return s=>{const a=t.commands.get(e),c=new s(t.locale);return c.set({label:i,icon:o,keystroke:r,isToggleable:!0}),c.bind("isEnabled").to(a,"isEnabled"),c.bind("isOn").to(a,"value"),c instanceof Yh?c.set({role:"menuitemcheckbox"}):c.set({tooltip:!0}),n.listenTo(c,"execute",(()=>{t.execute(e),t.editing.view.focus()})),c}}const tf="bold";class ef extends iu{static get pluginName(){return"BoldUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.locale.t,n=Xg({editor:t,commandName:tf,plugin:this,icon:yu.bold,label:e("Bold"),keystroke:"CTRL+B"});t.ui.componentFactory.add(tf,(()=>n(Mh))),t.ui.componentFactory.add("menuBar:"+tf,(()=>n(Yh)))}}const nf="code";class of extends iu{static get pluginName(){return"CodeEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[Ng]}init(){const t=this.editor,e=this.editor.t;t.model.schema.extend("$text",{allowAttributes:nf}),t.model.schema.setAttributeProperties(nf,{isFormatting:!0,copyOnEnter:!1}),t.conversion.attributeToElement({model:nf,view:"code",upcastAlso:{styles:{"word-wrap":"break-word"}}}),t.commands.add(nf,new Qg(t,nf)),t.plugins.get(Ng).registerAttribute(nf),Gg(t,nf,"code","ck-code_selected"),t.accessibility.addKeystrokeInfos({keystrokes:[{label:e("Move out of an inline code style"),keystroke:[["arrowleft","arrowleft"],["arrowright","arrowright"]]}]})}}const rf="code";class sf extends iu{static get pluginName(){return"CodeUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.locale.t,n=Xg({editor:t,commandName:rf,plugin:this,icon:'',label:e("Code")});t.ui.componentFactory.add(rf,(()=>n(Mh))),t.ui.componentFactory.add("menuBar:"+rf,(()=>n(Yh)))}}const af="italic";class cf extends iu{static get pluginName(){return"ItalicEditing"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=this.editor.t;t.model.schema.extend("$text",{allowAttributes:af}),t.model.schema.setAttributeProperties(af,{isFormatting:!0,copyOnEnter:!0}),t.conversion.attributeToElement({model:af,view:"i",upcastAlso:["em",{styles:{"font-style":"italic"}}]}),t.commands.add(af,new Qg(t,af)),t.keystrokes.set("CTRL+I",af),t.accessibility.addKeystrokeInfos({keystrokes:[{label:e("Italic text"),keystroke:"CTRL+I"}]})}}const lf="italic";class df extends iu{static get pluginName(){return"ItalicUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.locale.t,n=Xg({editor:t,commandName:lf,plugin:this,icon:'',keystroke:"CTRL+I",label:e("Italic")});t.ui.componentFactory.add(lf,(()=>n(Mh))),t.ui.componentFactory.add("menuBar:"+lf,(()=>n(Yh)))}}const uf="strikethrough";class hf extends iu{static get pluginName(){return"StrikethroughEditing"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=this.editor.t;t.model.schema.extend("$text",{allowAttributes:uf}),t.model.schema.setAttributeProperties(uf,{isFormatting:!0,copyOnEnter:!0}),t.conversion.attributeToElement({model:uf,view:"s",upcastAlso:["del","strike",{styles:{"text-decoration":"line-through"}}]}),t.commands.add(uf,new Qg(t,uf)),t.keystrokes.set("CTRL+SHIFT+X","strikethrough"),t.accessibility.addKeystrokeInfos({keystrokes:[{label:e("Strikethrough text"),keystroke:"CTRL+SHIFT+X"}]})}}const pf="strikethrough";class mf extends iu{static get pluginName(){return"StrikethroughUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.locale.t,n=Xg({editor:t,commandName:pf,plugin:this,icon:'',keystroke:"CTRL+SHIFT+X",label:e("Strikethrough")});t.ui.componentFactory.add(pf,(()=>n(Mh))),t.ui.componentFactory.add("menuBar:"+pf,(()=>n(Yh)))}}const gf="subscript";class ff extends iu{static get pluginName(){return"SubscriptEditing"}static get isOfficialPlugin(){return!0}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:gf}),t.model.schema.setAttributeProperties(gf,{isFormatting:!0,copyOnEnter:!0}),t.conversion.attributeToElement({model:gf,view:"sub",upcastAlso:[{styles:{"vertical-align":"sub"}}]}),t.commands.add(gf,new Qg(t,gf))}}const kf="subscript";class bf extends iu{static get pluginName(){return"SubscriptUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.locale.t,n=Xg({editor:t,commandName:kf,plugin:this,icon:'',label:e("Subscript")});t.ui.componentFactory.add(kf,(()=>n(Mh))),t.ui.componentFactory.add("menuBar:"+kf,(()=>n(Yh)))}}const wf="superscript";class _f extends iu{static get pluginName(){return"SuperscriptEditing"}static get isOfficialPlugin(){return!0}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:wf}),t.model.schema.setAttributeProperties(wf,{isFormatting:!0,copyOnEnter:!0}),t.conversion.attributeToElement({model:wf,view:"sup",upcastAlso:[{styles:{"vertical-align":"super"}}]}),t.commands.add(wf,new Qg(t,wf))}}const Cf="superscript";class vf extends iu{static get pluginName(){return"SuperscriptUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.locale.t,n=Xg({editor:t,commandName:Cf,plugin:this,icon:'',label:e("Superscript")});t.ui.componentFactory.add(Cf,(()=>n(Mh))),t.ui.componentFactory.add("menuBar:"+Cf,(()=>n(Yh)))}}const Af="underline";class yf extends iu{static get pluginName(){return"UnderlineEditing"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=this.editor.t;t.model.schema.extend("$text",{allowAttributes:Af}),t.model.schema.setAttributeProperties(Af,{isFormatting:!0,copyOnEnter:!0}),t.conversion.attributeToElement({model:Af,view:"u",upcastAlso:{styles:{"text-decoration":"underline"}}}),t.commands.add(Af,new Qg(t,Af)),t.keystrokes.set("CTRL+U","underline"),t.accessibility.addKeystrokeInfos({keystrokes:[{label:e("Underline text"),keystroke:"CTRL+U"}]})}}const xf="underline";class Ef extends iu{static get pluginName(){return"UnderlineUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.locale.t,n=Xg({editor:t,commandName:xf,plugin:this,icon:'',label:e("Underline"),keystroke:"CTRL+U"});t.ui.componentFactory.add(xf,(()=>n(Mh))),t.ui.componentFactory.add("menuBar:"+xf,(()=>n(Yh)))}}function*Df(t,e){for(const n of e)n&&t.getAttributeProperties(n[0]).copyOnEnter&&(yield n)}class Sf extends su{execute(){this.editor.model.change((t=>{this.enterBlock(t),this.fire("afterExecute",{writer:t})}))}enterBlock(t){const e=this.editor.model,n=e.document.selection,o=e.schema,i=n.isCollapsed,r=n.getFirstRange(),s=r.start.parent,a=r.end.parent;if(o.isLimit(s)||o.isLimit(a))return i||s!=a||e.deleteContent(n),!1;if(i){const e=Df(t.model.schema,n.getAttributes());return Tf(t,r.start),t.setSelectionAttribute(e),!0}{const o=!(r.start.isAtStart&&r.end.isAtEnd),i=s==a;if(e.deleteContent(n,{leaveUnmerged:o}),o){if(i)return Tf(t,n.focus),!0;t.setSelection(a,0)}}return!1}}function Tf(t,e){t.split(e),t.setSelection(e.parent.nextSibling,0)}const Bf={insertParagraph:{isSoft:!1},insertLineBreak:{isSoft:!0}};class If extends $s{constructor(t){super(t);const e=this.document;let n=!1;e.on("keydown",((t,e)=>{n=e.shiftKey})),e.on("beforeinput",((o,i)=>{if(!this.isEnabled)return;let r=i.inputType;rn.isSafari&&n&&"insertParagraph"==r&&(r="insertLineBreak");const s=i.domEvent,a=Bf[r];if(!a)return;const c=new Zr(e,"enter",i.targetRanges[0]);e.fire(c,new Ks(t,s,{isSoft:a.isSoft})),c.stop.called&&o.stop()}))}observe(){}stopObserving(){}}class Mf extends iu{static get pluginName(){return"Enter"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.editing.view,n=e.document,o=this.editor.t;e.addObserver(If),t.commands.add("enter",new Sf(t)),this.listenTo(n,"enter",((o,i)=>{n.isComposing||i.preventDefault(),i.isSoft||(t.execute("enter"),e.scrollToTheSelection())}),{priority:"low"}),t.accessibility.addKeystrokeInfos({keystrokes:[{label:o("Insert a hard break (a new paragraph)"),keystroke:"Enter"}]})}}class Pf extends su{execute(){const t=this.editor.model,e=t.document;t.change((n=>{!function(t,e,n){const o=n.isCollapsed,i=n.getFirstRange(),r=i.start.parent,s=i.end.parent,a=r==s;if(o){const o=Df(t.schema,n.getAttributes());Of(t,e,i.end),e.removeSelectionAttribute(n.getAttributeKeys()),e.setSelectionAttribute(o)}else{const o=!(i.start.isAtStart&&i.end.isAtEnd);t.deleteContent(n,{leaveUnmerged:o}),a?Of(t,e,n.focus):o&&e.setSelection(s,0)}}(t,n,e.selection),this.fire("afterExecute",{writer:n})}))}refresh(){const t=this.editor.model,e=t.document;this.isEnabled=function(t,e){if(e.rangeCount>1)return!1;const n=e.anchor;if(!n||!t.checkChild(n,"softBreak"))return!1;const o=e.getFirstRange(),i=o.start.parent,r=o.end.parent;return!Nf(i,t)&&!Nf(r,t)||i===r}(t.schema,e.selection)}}function Of(t,e,n){const o=e.createElement("softBreak");t.insertContent(o,n),e.setSelection(o,"after")}function Nf(t,e){return!t.is("rootElement")&&(e.isLimit(t)||Nf(t.parent,e))}class zf extends iu{static get pluginName(){return"ShiftEnter"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.model.schema,n=t.conversion,o=t.editing.view,i=o.document,r=this.editor.t;e.register("softBreak",{allowWhere:"$text",isInline:!0}),n.for("upcast").elementToElement({model:"softBreak",view:"br"}),n.for("downcast").elementToElement({model:"softBreak",view:(t,{writer:e})=>e.createEmptyElement("br")}),o.addObserver(If),t.commands.add("shiftEnter",new Pf(t)),this.listenTo(i,"enter",((e,n)=>{i.isComposing||n.preventDefault(),n.isSoft&&(t.execute("shiftEnter"),o.scrollToTheSelection())}),{priority:"low"}),t.accessibility.addKeystrokeInfos({keystrokes:[{label:r("Insert a soft break (a <br> element)"),keystroke:"Shift+Enter"}]})}}class Lf extends su{refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor.model,n=e.schema,o=e.document.selection,i=Array.from(o.getSelectedBlocks()),r=void 0===t.forceValue?!this.value:t.forceValue;e.change((t=>{if(r){const e=i.filter((t=>Rf(t)||jf(n,t)));this._applyQuote(t,e)}else this._removeQuote(t,i.filter(Rf))}))}_getValue(){const t=ai(this.editor.model.document.selection.getSelectedBlocks());return!(!t||!Rf(t))}_checkEnabled(){if(this.value)return!0;const t=this.editor.model.document.selection,e=this.editor.model.schema,n=ai(t.getSelectedBlocks());return!!n&&jf(e,n)}_removeQuote(t,e){Ff(t,e).reverse().forEach((e=>{if(e.start.isAtStart&&e.end.isAtEnd)return void t.unwrap(e.start.parent);if(e.start.isAtStart){const n=t.createPositionBefore(e.start.parent);return void t.move(e,n)}e.end.isAtEnd||t.split(e.end);const n=t.createPositionAfter(e.end.parent);t.move(e,n)}))}_applyQuote(t,e){const n=[];Ff(t,e).reverse().forEach((e=>{let o=Rf(e.start);o||(o=t.createElement("blockQuote"),t.wrap(e,o)),n.push(o)})),n.reverse().reduce(((e,n)=>e.nextSibling==n?(t.merge(t.createPositionAfter(e)),e):n))}}function Rf(t){return"blockQuote"==t.parent.name?t.parent:null}function Ff(t,e){let n,o=0;const i=[];for(;o{const o=t.model.document.differ.getChanges();for(const t of o)if("insert"==t.type){const o=t.position.nodeAfter;if(!o)continue;if(o.is("element","blockQuote")&&o.isEmpty)return n.remove(o),!0;if(o.is("element","blockQuote")&&!e.checkChild(t.position,o))return n.unwrap(o),!0;if(o.is("element")){const t=n.createRangeIn(o);for(const o of t.getItems())if(o.is("element","blockQuote")&&!e.checkChild(n.createPositionBefore(o),o))return n.unwrap(o),!0}}else if("remove"==t.type){const e=t.position.parent;if(e.is("element","blockQuote")&&e.isEmpty)return n.remove(e),!0}return!1}));const n=this.editor.editing.view.document,o=t.model.document.selection,i=t.commands.get("blockQuote");this.listenTo(n,"enter",((e,n)=>{o.isCollapsed&&i.value&&o.getLastPosition().parent.isEmpty&&(t.execute("blockQuote"),t.editing.view.scrollToTheSelection(),n.preventDefault(),e.stop())}),{context:"blockquote"}),this.listenTo(n,"delete",((e,n)=>{if("backward"!=n.direction||!o.isCollapsed||!i.value)return;const r=o.getLastPosition().parent;r.isEmpty&&!r.previousSibling&&(t.execute("blockQuote"),t.editing.view.scrollToTheSelection(),n.preventDefault(),e.stop())}),{context:"blockquote"})}}class Hf extends iu{static get pluginName(){return"BlockQuoteUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor;t.ui.componentFactory.add("blockQuote",(()=>{const t=this._createButton(Mh);return t.set({tooltip:!0}),t})),t.ui.componentFactory.add("menuBar:blockQuote",(()=>{const t=this._createButton(Yh);return t.set({role:"menuitemcheckbox"}),t}))}_createButton(t){const e=this.editor,n=e.locale,o=e.commands.get("blockQuote"),i=new t(e.locale),r=n.t;return i.set({label:r("Block quote"),icon:yu.quote,isToggleable:!0}),i.bind("isEnabled").to(o,"isEnabled"),i.bind("isOn").to(o,"value"),this.listenTo(i,"execute",(()=>{e.execute("blockQuote"),e.editing.view.focus()})),i}}class Uf extends(Mn()){_stack=[];add(t,e){const n=this._stack,o=n[0];this._insertDescriptor(t);const i=n[0];o===i||Wf(o,i)||this.fire("change:top",{oldDescriptor:o,newDescriptor:i,writer:e})}remove(t,e){const n=this._stack,o=n[0];this._removeDescriptor(t);const i=n[0];o===i||Wf(o,i)||this.fire("change:top",{oldDescriptor:o,newDescriptor:i,writer:e})}_insertDescriptor(t){const e=this._stack,n=e.findIndex((e=>e.id===t.id));if(Wf(t,e[n]))return;n>-1&&e.splice(n,1);let o=0;for(;e[o]&&(i=e[o],r=t,i.priority>r.priority||!(i.priorityGf(r.classes));)o++;var i,r;e.splice(o,0,t)}_removeDescriptor(t){const e=this._stack,n=e.findIndex((e=>e.id===t));n>-1&&e.splice(n,1)}}function Wf(t,e){return t&&e&&t.priority==e.priority&&Gf(t.classes)==Gf(e.classes)}function Gf(t){return Array.isArray(t)?t.sort().join(","):t}const qf="ck-widget_selected";function $f(t){return!!t.is("element")&&!!t.getCustomProperty("widget")}function Kf(t,e,n={}){if(!t.is("containerElement"))throw new An("widget-to-widget-wrong-element-type",null,{element:t});return e.setAttribute("contenteditable","false",t),e.addClass("ck-widget",t),e.setCustomProperty("widget",!0,t),t.getFillerOffset=tk,e.setCustomProperty("widgetLabel",[],t),n.label&&function(t,e){t.getCustomProperty("widgetLabel").push(e)}(t,n.label),n.hasSelectionHandle&&function(t,e){const n=e.createUIElement("div",{class:"ck ck-widget__selection-handle"},(function(t){const e=this.toDomElement(t),n=new Bh;return n.set("content",''),n.render(),e.appendChild(n.element),e}));e.insert(e.createPositionAt(t,0),n),e.addClass(["ck-widget_with-selection-handle"],t)}(t,e),Zf(t,e),t}function Yf(t,e,n){if(e.classes&&n.addClass(ii(e.classes),t),e.attributes)for(const o in e.attributes)n.setAttribute(o,e.attributes[o],t)}function Qf(t,e,n){if(e.classes&&n.removeClass(ii(e.classes),t),e.attributes)for(const o in e.attributes)n.removeAttribute(o,t)}function Zf(t,e,n=Yf,o=Qf){const i=new Uf;i.on("change:top",((e,i)=>{i.oldDescriptor&&o(t,i.oldDescriptor,i.writer),i.newDescriptor&&n(t,i.newDescriptor,i.writer)})),e.setCustomProperty("addHighlight",((t,e,n)=>i.add(e,n)),t),e.setCustomProperty("removeHighlight",((t,e,n)=>i.remove(e,n)),t)}function Jf(t,e,n={}){return e.addClass(["ck-editor__editable","ck-editor__nested-editable"],t),e.setAttribute("role","textbox",t),e.setAttribute("tabindex","-1",t),n.label&&e.setAttribute("aria-label",n.label,t),e.setAttribute("contenteditable",t.isReadOnly?"false":"true",t),t.on("change:isReadOnly",((n,o,i)=>{e.setAttribute("contenteditable",i?"false":"true",t)})),t.on("change:isFocused",((n,o,i)=>{i?e.addClass("ck-editor__nested-editable_focused",t):e.removeClass("ck-editor__nested-editable_focused",t)})),Zf(t,e),t}function Xf(t,e){const n=t.getSelectedElement();if(n){const o=ok(t);if(o)return e.createRange(e.createPositionAt(n,o))}return e.schema.findOptimalInsertionRange(t)}function tk(){return null}const ek="widget-type-around";function nk(t,e,n){return!!t&&$f(t)&&!n.isInline(e)}function ok(t){return t.getAttribute(ek)}const ik=["before","after"],rk=(new DOMParser).parseFromString('',"image/svg+xml").firstChild,sk="ck-widget__type-around_disabled";class ak extends iu{_currentFakeCaretModelElement=null;static get pluginName(){return"WidgetTypeAround"}static get isOfficialPlugin(){return!0}static get requires(){return[Mf,Ig]}init(){const t=this.editor,e=t.editing.view;this.on("change:isEnabled",((n,o,i)=>{e.change((t=>{for(const n of e.document.roots)i?t.removeClass(sk,n):t.addClass(sk,n)})),i||t.model.change((t=>{t.removeSelectionAttribute(ek)}))})),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(t,e){const n=this.editor,o=n.editing.view,i=n.model.schema.getAttributesWithProperty(t,"copyOnReplace",!0);n.execute("insertParagraph",{position:n.model.createPositionAt(t,e),attributes:i}),o.focus(),o.scrollToTheSelection()}_listenToIfEnabled(t,e,n,o){this.listenTo(t,e,((...t)=>{this.isEnabled&&n(...t)}),o)}_insertParagraphAccordingToFakeCaretPosition(){const t=this.editor.model.document.selection,e=ok(t);if(!e)return!1;const n=t.getSelectedElement();return this._insertParagraph(n,e),!0}_enableTypeAroundUIInjection(){const t=this.editor,e=t.model.schema,n=t.locale.t,o={before:n("Insert paragraph before block"),after:n("Insert paragraph after block")};t.editing.downcastDispatcher.on("insert",((t,i,r)=>{const s=r.mapper.toViewElement(i.item);s&&nk(s,i.item,e)&&(!function(t,e,n){const o=t.createUIElement("div",{class:"ck ck-reset_all ck-widget__type-around"},(function(t){const n=this.toDomElement(t);return function(t,e){for(const n of ik){const o=new ih({tag:"div",attributes:{class:["ck","ck-widget__type-around__button",`ck-widget__type-around__button_${n}`],title:e[n],"aria-hidden":"true"},children:[t.ownerDocument.importNode(rk,!0)]});t.appendChild(o.render())}}(n,e),function(t){const e=new ih({tag:"div",attributes:{class:["ck","ck-widget__type-around__fake-caret"]}});t.appendChild(e.render())}(n),n}));t.insert(t.createPositionAt(n,"end"),o)}(r.writer,o,s),s.getCustomProperty("widgetLabel").push((()=>this.isEnabled?n("Press Enter to type after or press Shift + Enter to type before the widget"):"")))}),{priority:"low"})}_enableTypeAroundFakeCaretActivationUsingKeyboardArrows(){const t=this.editor,e=t.model,n=e.document.selection,o=e.schema,i=t.editing.view;function r(t){return`ck-widget_type-around_show-fake-caret_${t}`}this._listenToIfEnabled(i.document,"arrowKey",((t,e)=>{this._handleArrowKeyPress(t,e)}),{context:[$f,"$text"],priority:"high"}),this._listenToIfEnabled(n,"change:range",((e,n)=>{n.directChange&&t.model.change((t=>{t.removeSelectionAttribute(ek)}))})),this._listenToIfEnabled(e.document,"change:data",(()=>{const e=n.getSelectedElement();e&&nk(t.editing.mapper.toViewElement(e),e,o)||t.model.change((t=>{t.removeSelectionAttribute(ek)}))})),this._listenToIfEnabled(t.editing.downcastDispatcher,"selection",((t,e,n)=>{const i=n.writer;if(this._currentFakeCaretModelElement){const t=n.mapper.toViewElement(this._currentFakeCaretModelElement);t&&(i.removeClass(ik.map(r),t),this._currentFakeCaretModelElement=null)}const s=e.selection.getSelectedElement();if(!s)return;const a=n.mapper.toViewElement(s);if(!nk(a,s,o))return;const c=ok(e.selection);c&&(i.addClass(r(c),a),this._currentFakeCaretModelElement=s)})),this._listenToIfEnabled(t.ui.focusTracker,"change:isFocused",((e,n,o)=>{o||t.model.change((t=>{t.removeSelectionAttribute(ek)}))}))}_handleArrowKeyPress(t,e){const n=this.editor,o=n.model,i=o.document.selection,r=o.schema,s=n.editing.view,a=function(t,e){const n=ti(t,e);return"down"===n||"right"===n}(e.keyCode,n.locale.contentLanguageDirection),c=s.document.selection.getSelectedElement();let l;nk(c,n.editing.mapper.toModelElement(c),r)?l=this._handleArrowKeyPressOnSelectedWidget(a):i.isCollapsed?l=this._handleArrowKeyPressWhenSelectionNextToAWidget(a):e.shiftKey||(l=this._handleArrowKeyPressWhenNonCollapsedSelection(a)),l&&(e.preventDefault(),t.stop())}_handleArrowKeyPressOnSelectedWidget(t){const e=this.editor.model,n=ok(e.document.selection);return e.change((e=>n?n!==(t?"after":"before")&&(e.removeSelectionAttribute(ek),!0):(e.setSelectionAttribute(ek,t?"after":"before"),!0)))}_handleArrowKeyPressWhenSelectionNextToAWidget(t){const e=this.editor,n=e.model,o=n.schema,i=e.plugins.get("Widget"),r=i._getObjectElementNextToSelection(t);return!!nk(e.editing.mapper.toViewElement(r),r,o)&&(n.change((e=>{i._setSelectionOverElement(r),e.setSelectionAttribute(ek,t?"before":"after")})),!0)}_handleArrowKeyPressWhenNonCollapsedSelection(t){const e=this.editor,n=e.model,o=n.schema,i=e.editing.mapper,r=n.document.selection,s=t?r.getLastPosition().nodeBefore:r.getFirstPosition().nodeAfter;return!!nk(i.toViewElement(s),s,o)&&(n.change((e=>{e.setSelection(s,"on"),e.setSelectionAttribute(ek,t?"after":"before")})),!0)}_enableInsertingParagraphsOnButtonClick(){const t=this.editor,e=t.editing.view;this._listenToIfEnabled(e.document,"mousedown",((n,o)=>{const i=o.domTarget.closest(".ck-widget__type-around__button");if(!i)return;const r=i.classList.contains("ck-widget__type-around__button_before")?"before":"after",s=function(t,e){const n=t.closest(".ck-widget");return e.mapDomToView(n)}(i,e.domConverter),a=t.editing.mapper.toModelElement(s);this._insertParagraph(a,r),o.preventDefault(),n.stop()}))}_enableInsertingParagraphsOnEnterKeypress(){const t=this.editor,e=t.model.document.selection,n=t.editing.view;this._listenToIfEnabled(n.document,"enter",((n,o)=>{if("atTarget"!=n.eventPhase)return;const i=e.getSelectedElement(),r=t.editing.mapper.toViewElement(i),s=t.model.schema;let a;this._insertParagraphAccordingToFakeCaretPosition()?a=!0:nk(r,i,s)&&(this._insertParagraph(i,o.isSoft?"before":"after"),a=!0),a&&(o.preventDefault(),n.stop())}),{context:$f})}_enableInsertingParagraphsOnTypingKeystroke(){const t=this.editor.editing.view.document;this._listenToIfEnabled(t,"insertText",((e,n)=>{this._insertParagraphAccordingToFakeCaretPosition()&&(n.selection=t.selection)}),{priority:"high"}),rn.isAndroid?this._listenToIfEnabled(t,"keydown",((t,e)=>{229==e.keyCode&&this._insertParagraphAccordingToFakeCaretPosition()})):this._listenToIfEnabled(t,"compositionstart",(()=>{this._insertParagraphAccordingToFakeCaretPosition()}),{priority:"high"})}_enableDeleteIntegration(){const t=this.editor,e=t.editing.view,n=t.model,o=n.schema;this._listenToIfEnabled(e.document,"delete",((e,i)=>{if("atTarget"!=e.eventPhase)return;const r=ok(n.document.selection);if(!r)return;const s=i.direction,a=n.document.selection.getSelectedElement(),c="forward"==s;if("before"===r===c)t.execute("delete",{selection:n.createSelection(a,"on")});else{const e=o.getNearestSelectionRange(n.createPositionAt(a,r),s);if(e)if(e.isCollapsed){const i=n.createSelection(e.start);if(n.modifySelection(i,{direction:s}),i.focus.isEqual(e.start)){const t=function(t,e){let n=e;for(const o of e.getAncestors({parentFirst:!0})){if(o.childCount>1||t.isLimit(o))break;n=o}return n}(o,e.start.parent);n.deleteContent(n.createSelection(t,"on"),{doNotAutoparagraph:!0})}else n.change((n=>{n.setSelection(e),t.execute(c?"deleteForward":"delete")}))}else n.change((n=>{n.setSelection(e),t.execute(c?"deleteForward":"delete")}))}i.preventDefault(),e.stop()}),{context:$f})}_enableInsertContentIntegration(){const t=this.editor,e=this.editor.model,n=e.document.selection;this._listenToIfEnabled(t.model,"insertContent",((t,[o,i])=>{if(i&&!i.is("documentSelection"))return;const r=ok(n);return r?(t.stop(),e.change((t=>{const i=n.getSelectedElement(),s=e.createPositionAt(i,r),a=t.createSelection(s),c=e.insertContent(o,a);return t.setSelection(a),c}))):void 0}),{priority:"high"})}_enableInsertObjectIntegration(){const t=this.editor,e=this.editor.model.document.selection;this._listenToIfEnabled(t.model,"insertObject",((t,n)=>{const[,o,i={}]=n;if(o&&!o.is("documentSelection"))return;const r=ok(e);r&&(i.findOptimalPosition=r,n[3]=i)}),{priority:"high"})}_enableDeleteContentIntegration(){const t=this.editor,e=this.editor.model.document.selection;this._listenToIfEnabled(t.model,"deleteContent",((t,[n])=>{n&&!n.is("documentSelection")||ok(e)&&t.stop()}),{priority:"high"})}}function ck(t,e,n){const o=t.schema,i=t.createRangeIn(e.root),r="forward"==n?"elementStart":"elementEnd";for(const{previousPosition:t,item:s,type:a}of i.getWalker({startPosition:e,direction:n})){if(o.isLimit(s)&&!o.isInline(s))return t;if(a==r&&o.isBlock(s))return null}return null}function lk(t,e,n){const o="backward"==n?e.end:e.start;if(t.checkChild(o,"$text"))return o;for(const{nextPosition:o}of e.getWalker({direction:n}))if(t.checkChild(o,"$text"))return o;return null}class dk extends iu{_previouslySelected=new Set;static get pluginName(){return"Widget"}static get isOfficialPlugin(){return!0}static get requires(){return[ak,Ig]}init(){const t=this.editor,e=t.editing.view,n=e.document,o=t.t;this.editor.editing.downcastDispatcher.on("selection",((e,n,o)=>{const i=o.writer,r=n.selection;if(r.isCollapsed)return;const s=r.getSelectedElement();if(!s)return;const a=t.editing.mapper.toViewElement(s);var c;$f(a)&&o.consumable.consume(r,"selection")&&i.setSelection(i.createRangeOn(a),{fake:!0,label:(c=a,c.getCustomProperty("widgetLabel").reduce(((t,e)=>"function"==typeof e?t?t+". "+e():e():t?t+". "+e:e),""))})})),this.editor.editing.downcastDispatcher.on("selection",((t,e,n)=>{this._clearPreviouslySelectedWidgets(n.writer);const o=n.writer,i=o.document.selection;let r=null;for(const t of i.getRanges())for(const e of t){const t=e.item;$f(t)&&(s=t,!(a=r)||!Array.from(s.getAncestors()).includes(a))&&(o.addClass(qf,t),this._previouslySelected.add(t),r=t)}var s,a}),{priority:"low"}),e.addObserver(sd),this.listenTo(n,"mousedown",((...t)=>this._onMousedown(...t))),this.listenTo(n,"arrowKey",((...t)=>{this._handleSelectionChangeOnArrowKeyPress(...t)}),{context:[$f,"$text"]}),this.listenTo(n,"arrowKey",((...t)=>{this._preventDefaultOnArrowKeyPress(...t)}),{context:"$root"}),this.listenTo(n,"arrowKey",function(t){const e=t.model;return(n,o)=>{const i=o.keyCode==Yo.arrowup,r=o.keyCode==Yo.arrowdown,s=o.shiftKey,a=e.document.selection;if(!i&&!r)return;const c=r;if(s&&function(t,e){return!t.isCollapsed&&t.isBackward==e}(a,c))return;const l=function(t,e,n){const o=t.model;if(n){const t=e.isCollapsed?e.focus:e.getLastPosition(),n=ck(o,t,"forward");if(!n)return null;const i=o.createRange(t,n),r=lk(o.schema,i,"backward");return r?o.createRange(t,r):null}{const t=e.isCollapsed?e.focus:e.getFirstPosition(),n=ck(o,t,"backward");if(!n)return null;const i=o.createRange(n,t),r=lk(o.schema,i,"forward");return r?o.createRange(r,t):null}}(t,a,c);if(l){if(l.isCollapsed){if(a.isCollapsed)return;if(s)return}(l.isCollapsed||function(t,e,n){const o=t.model,i=t.view.domConverter;if(n){const t=o.createSelection(e.start);o.modifySelection(t),t.focus.isAtEnd||e.start.isEqual(t.focus)||(e=o.createRange(t.focus,e.end))}const r=t.mapper.toViewRange(e),s=i.viewRangeToDom(r),a=wo.getDomRangeRects(s);let c;for(const t of a)if(void 0!==c){if(Math.round(t.top)>=c)return!1;c=Math.max(c,Math.round(t.bottom))}else c=Math.round(t.bottom);return!0}(t,l,c))&&(e.change((t=>{const n=c?l.end:l.start;if(s){const o=e.createSelection(a.anchor);o.setFocus(n),t.setSelection(o)}else t.setSelection(n)})),n.stop(),o.preventDefault(),o.stopPropagation())}}}(this.editor.editing),{context:"$text"}),this.listenTo(n,"delete",((t,e)=>{this._handleDelete("forward"==e.direction)&&(e.preventDefault(),t.stop())}),{context:"$root"}),this.listenTo(n,"tab",((t,e)=>{"atTarget"==t.eventPhase&&(e.shiftKey||this._selectFirstNestedEditable()&&(e.preventDefault(),t.stop()))}),{context:$f,priority:"low"}),this.listenTo(n,"tab",((t,e)=>{e.shiftKey&&this._selectAncestorWidget()&&(e.preventDefault(),t.stop())}),{priority:"low"}),this.listenTo(n,"keydown",((t,e)=>{e.keystroke==Yo.esc&&this._selectAncestorWidget()&&(e.preventDefault(),t.stop())}),{priority:"low"}),t.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(t,e){const n=this.editor,o=n.editing.view,i=o.document;let r=e.target;if(!r)return;if(e.domEvent.detail>=3)return void(this._selectBlockContent(r)&&e.preventDefault());if(!$f(r)){const t=function(t){let e=t;for(;e;){if(e.is("editableElement")||$f(e))return e;e=e.parent}return null}(r);if(!t)return;if($f(t))r=t;else{const t=function(t,e){const n=mo(e.domEvent);let o=null;if(o=n?t.domConverter.domRangeToView(n):t.createRange(t.createPositionAt(e.target,0)),!o)return null;const i=o.start;if(!i.parent)return null;let r=i.parent;return i.parent.is("editableElement")&&(i.isAtEnd&&i.nodeBefore?r=i.nodeBefore:i.isAtStart&&i.nodeAfter&&(r=i.nodeAfter)),r.is("$text")?r.parent:r}(o,e);if(!t||!$f(t))return;r=t}}rn.isAndroid&&e.preventDefault(),i.isFocused||o.focus();const s=n.editing.mapper.toModelElement(r);this._setSelectionOverElement(s)}_selectBlockContent(t){const e=this.editor,n=e.model,o=e.editing.mapper,i=n.schema,r=o.findMappedViewAncestor(this.editor.editing.view.createPositionAt(t,0)),s=function(t,e){for(const n of t.getAncestors({includeSelf:!0,parentFirst:!0})){if(e.checkChild(n,"$text"))return n;if(e.isLimit(n)&&!e.isObject(n))break}return null}(o.toModelElement(r),n.schema);return!!s&&(n.change((t=>{const e=i.isLimit(s)?null:function(t,e){const n=new ga({startPosition:t});for(const{item:t}of n){if(e.isLimit(t)||!t.is("element"))return null;if(e.checkChild(t,"$text"))return t}return null}(t.createPositionAfter(s),i),n=t.createPositionAt(s,0),o=e?t.createPositionAt(e,0):t.createPositionAt(s,"end");t.setSelection(t.createRange(n,o))})),!0)}_handleSelectionChangeOnArrowKeyPress(t,e){const n=e.keyCode,o=this.editor.model,i=o.schema,r=o.document.selection,s=r.getSelectedElement(),a=ti(n,this.editor.locale.contentLanguageDirection),c="down"==a||"right"==a,l="up"==a||"down"==a;if(s&&i.isObject(s)){const n=c?r.getLastPosition():r.getFirstPosition(),s=i.getNearestSelectionRange(n,c?"forward":"backward");return void(s&&(o.change((t=>{t.setSelection(s)})),e.preventDefault(),t.stop()))}if(!r.isCollapsed&&!e.shiftKey){const n=r.getFirstPosition(),s=r.getLastPosition(),a=n.nodeAfter,l=s.nodeBefore;return void((a&&i.isObject(a)||l&&i.isObject(l))&&(o.change((t=>{t.setSelection(c?s:n)})),e.preventDefault(),t.stop()))}if(!r.isCollapsed)return;const d=this._getObjectElementNextToSelection(c);if(d&&i.isObject(d)){if(i.isInline(d)&&l)return;this._setSelectionOverElement(d),e.preventDefault(),t.stop()}}_preventDefaultOnArrowKeyPress(t,e){const n=this.editor.model,o=n.schema,i=n.document.selection.getSelectedElement();i&&o.isObject(i)&&(e.preventDefault(),t.stop())}_handleDelete(t){const e=this.editor.model.document.selection;if(!this.editor.model.canEditAt(e))return;if(!e.isCollapsed)return;const n=this._getObjectElementNextToSelection(t);return n?(this.editor.model.change((t=>{let o=e.anchor.parent;for(;o.isEmpty;){const e=o;o=e.parent,t.remove(e)}this._setSelectionOverElement(n)})),!0):void 0}_setSelectionOverElement(t){this.editor.model.change((e=>{e.setSelection(e.createRangeOn(t))}))}_getObjectElementNextToSelection(t){const e=this.editor.model,n=e.schema,o=e.document.selection,i=e.createSelection(o);if(e.modifySelection(i,{direction:t?"forward":"backward"}),i.isEqual(o))return null;const r=t?i.focus.nodeBefore:i.focus.nodeAfter;return r&&n.isObject(r)?r:null}_clearPreviouslySelectedWidgets(t){for(const e of this._previouslySelected)t.removeClass(qf,e);this._previouslySelected.clear()}_selectFirstNestedEditable(){const t=this.editor,e=this.editor.editing.view.document;for(const n of e.selection.getFirstRange().getItems())if(n.is("editableElement")){const e=t.editing.mapper.toModelElement(n);if(!e)continue;const o=t.model.createPositionAt(e,0),i=t.model.schema.getNearestSelectionRange(o,"forward");return t.model.change((t=>{t.setSelection(i)})),!0}return!1}_selectAncestorWidget(){const t=this.editor,e=t.editing.mapper,n=t.editing.view.document.selection.getFirstPosition().parent,o=(n.is("$text")?n.parent:n).findAncestor($f);if(!o)return!1;const i=e.toModelElement(o);return!!i&&(t.model.change((t=>{t.setSelection(i,"on")})),!0)}}class uk extends iu{_toolbarDefinitions=new Map;_balloon;static get requires(){return[$m]}static get pluginName(){return"WidgetToolbarRepository"}static get isOfficialPlugin(){return!0}init(){const t=this.editor;if(t.plugins.has("BalloonToolbar")){const e=t.plugins.get("BalloonToolbar");this.listenTo(e,"show",(e=>{(function(t){const e=t.getSelectedElement();return!(!e||!$f(e))})(t.editing.view.document.selection)&&e.stop()}),{priority:"high"})}this._balloon=this.editor.plugins.get("ContextualBalloon"),this.on("change:isEnabled",(()=>{this._updateToolbarsVisibility()})),this.listenTo(t.ui,"update",(()=>{this._updateToolbarsVisibility()})),this.listenTo(t.ui.focusTracker,"change:isFocused",(()=>{this._updateToolbarsVisibility()}),{priority:"low"})}destroy(){super.destroy();for(const t of this._toolbarDefinitions.values())t.view.destroy()}register(t,{ariaLabel:e,items:n,getRelatedElement:o,balloonClassName:i="ck-toolbar-container"}){if(!n.length)return void yn("widget-toolbar-no-items",{toolbarId:t});const r=this.editor,s=r.t,a=new Np(r.locale);if(a.ariaLabel=e||s("Widget toolbar"),this._toolbarDefinitions.has(t))throw new An("widget-toolbar-duplicated",this,{toolbarId:t});const c={view:a,getRelatedElement:o,balloonClassName:i,itemsConfig:n,initialized:!1};r.ui.addToolbar(a,{isContextual:!0,beforeFocus:()=>{const t=o(r.editing.view.document.selection);t&&this._showToolbar(c,t)},afterBlur:()=>{this._hideToolbar(c)}}),this._toolbarDefinitions.set(t,c)}_updateToolbarsVisibility(){let t=0,e=null,n=null;for(const o of this._toolbarDefinitions.values()){const i=o.getRelatedElement(this.editor.editing.view.document.selection);if(this.isEnabled&&i)if(this.editor.ui.focusTracker.isFocused){const r=i.getAncestors().length;r>t&&(t=r,e=i,n=o)}else this._isToolbarVisible(o)&&this._hideToolbar(o);else this._isToolbarInBalloon(o)&&this._hideToolbar(o)}n&&this._showToolbar(n,e)}_hideToolbar(t){this._balloon.remove(t.view),this.stopListening(this._balloon,"change:visibleView")}_showToolbar(t,e){this._isToolbarVisible(t)?hk(this.editor,e):this._isToolbarInBalloon(t)||(t.initialized||(t.initialized=!0,t.view.fillFromConfig(t.itemsConfig,this.editor.ui.componentFactory)),this._balloon.add({view:t.view,position:pk(this.editor,e),balloonClassName:t.balloonClassName}),this.listenTo(this._balloon,"change:visibleView",(()=>{for(const t of this._toolbarDefinitions.values())if(this._isToolbarVisible(t)){const e=t.getRelatedElement(this.editor.editing.view.document.selection);hk(this.editor,e)}})))}_isToolbarVisible(t){return this._balloon.visibleView===t.view}_isToolbarInBalloon(t){return this._balloon.hasView(t.view)}}function hk(t,e){const n=t.plugins.get("ContextualBalloon"),o=pk(t,e);n.updatePosition(o)}function pk(t,e){const n=t.editing.view,o=Tp.defaultPositions;return{target:n.domConverter.mapViewToDom(e),positions:[o.northArrowSouth,o.northArrowSouthWest,o.northArrowSouthEast,o.southArrowNorth,o.southArrowNorthWest,o.southArrowNorthEast,o.viewportStickyNorth]}}var mk=function(t){return t==t&&!o(t)},gk=function(t,e){return function(n){return null!=n&&n[t]===e&&(void 0!==e||t in Object(n))}},fk=function(t){var e=function(t){for(var e=Rt(t),n=e.length;n--;){var o=e[n],i=t[o];e[n]=[o,i,mk(i)]}return e}(t);return 1==e.length&&e[0][2]?gk(e[0][0],e[0][1]):function(n){return n===t||function(t,e,n,o){var i=n.length,r=i,s=!o;if(null==t)return!r;for(t=Object(t);i--;){var a=n[i];if(s&&a[2]?a[1]!==t[a[0]]:!(a[0]in t))return!1}for(;++i{o.preventDefault();const i=o.dropRange?[o.dropRange]:null,r=new bn(e,t);e.fire(r,{dataTransfer:o.dataTransfer,method:n.name,targetRanges:i,target:o.target,domEvent:o.domEvent}),r.stop.called&&o.stopPropagation()}}this.listenTo(e,"paste",n("clipboardInput"),{priority:"low"}),this.listenTo(e,"drop",n("clipboardInput"),{priority:"low"}),this.listenTo(e,"dragover",n("dragging"),{priority:"low"})}onDomEvent(t){const e="clipboardData"in t?t.clipboardData:t.dataTransfer,n="drop"==t.type||"paste"==t.type,o={dataTransfer:new oa(e,{cacheFiles:n})};if("drop"==t.type||"dragover"==t.type){const e=mo(t);o.dropRange=e&&this.view.domConverter.domRangeToView(e)}this.fire(t.type,t,o)}}const Ak=["figcaption","li"],yk=["ol","ul"];function xk(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 e="",n=null;for(const r of t.getChildren())e+=(o=r,((i=n)?o.is("element","li")&&!o.isEmpty&&o.getChild(0).is("containerElement")||yk.includes(o.name)&&yk.includes(i.name)?"\n\n":o.is("containerElement")||i.is("containerElement")?Ak.includes(o.name)||Ak.includes(i.name)?"\n":o.is("element")&&o.getCustomProperty("dataPipeline:transparentRendering")||i.is("element")&&i.getCustomProperty("dataPipeline:transparentRendering")?"":"\n\n":"":"")+xk(r)),n=r;var o,i;return e}class Ek extends iu{_markersToCopy=new Map;static get pluginName(){return"ClipboardMarkersUtils"}static get isOfficialPlugin(){return!0}_registerMarkerToCopy(t,e){this._markersToCopy.set(t,e)}_copySelectedFragmentWithMarkers(t,e,n=t=>t.model.getSelectedContent(t.model.document.selection)){return this.editor.model.change((o=>{const i=o.model.document.selection;o.setSelection(e);const r=this._insertFakeMarkersIntoSelection(o,o.model.document.selection,t),s=n(o),a=this._removeFakeMarkersInsideElement(o,s);for(const[t,e]of Object.entries(r)){a[t]||=o.createRangeIn(s);for(const t of e)o.remove(t)}s.markers.clear();for(const[t,e]of Object.entries(a))s.markers.set(t,e);return o.setSelection(i),s}))}_pasteMarkersIntoTransformedElement(t,e){const n=this._getPasteMarkersFromRangeMap(t);return this.editor.model.change((t=>{const o=this._insertFakeMarkersElements(t,n),i=e(t),r=this._removeFakeMarkersInsideElement(t,i);for(const e of Object.values(o).flat())t.remove(e);for(const[e,n]of Object.entries(r))t.model.markers.has(e)||t.addMarker(e,{usingOperation:!0,affectsData:!0,range:n});return i}))}_pasteFragmentWithMarkers(t){const e=this._getPasteMarkersFromRangeMap(t.markers);t.markers.clear();for(const n of e)t.markers.set(n.name,n.range);return this.editor.model.insertContent(t)}_forceMarkersCopy(t,e,n={allowedActions:"all",copyPartiallySelected:!0,duplicateOnPaste:!0}){const o=this._markersToCopy.get(t);this._markersToCopy.set(t,n),e(),o?this._markersToCopy.set(t,o):this._markersToCopy.delete(t)}_isMarkerCopyable(t,e){const n=this._getMarkerClipboardConfig(t);if(!n)return!1;if(!e)return!0;const{allowedActions:o}=n;return"all"===o||o.includes(e)}_hasMarkerConfiguration(t){return!!this._getMarkerClipboardConfig(t)}_getMarkerClipboardConfig(t){const[e]=t.split(":");return this._markersToCopy.get(e)||null}_insertFakeMarkersIntoSelection(t,e,n){const o=this._getCopyableMarkersFromSelection(t,e,n);return this._insertFakeMarkersElements(t,o)}_getCopyableMarkersFromSelection(t,e,n){const o=Array.from(e.getRanges()),i=new Set(o.flatMap((e=>Array.from(t.model.markers.getMarkersIntersectingRange(e)))));return Array.from(i).filter((t=>{if(!this._isMarkerCopyable(t.name,n))return!1;const{copyPartiallySelected:e}=this._getMarkerClipboardConfig(t.name);if(!e){const e=t.getRange();return o.some((t=>t.containsRange(e,!0)))}return!0})).map((t=>({name:"dragstart"===n?this._getUniqueMarkerName(t.name):t.name,range:t.getRange()})))}_getPasteMarkersFromRangeMap(t,e=null){const{model:n}=this.editor;return(t instanceof Map?Array.from(t.entries()):Object.entries(t)).flatMap((([t,o])=>{if(!this._hasMarkerConfiguration(t))return[{name:t,range:o}];if(this._isMarkerCopyable(t,e)){const e=this._getMarkerClipboardConfig(t),i=n.markers.has(t)&&"$graveyard"===n.markers.get(t).getRange().root.rootName;return(e.duplicateOnPaste||i)&&(t=this._getUniqueMarkerName(t)),[{name:t,range:o}]}return[]}))}_insertFakeMarkersElements(t,e){const n={},o=e.flatMap((t=>{const{start:e,end:n}=t.range;return[{position:e,marker:t,type:"start"},{position:n,marker:t,type:"end"}]})).sort((({position:t},{position:e})=>t.isBefore(e)?1:-1));for(const{position:e,marker:i,type:r}of o){const o=t.createElement("$marker",{"data-name":i.name,"data-type":r});n[i.name]||(n[i.name]=[]),n[i.name].push(o),t.insert(o,e)}return n}_removeFakeMarkersInsideElement(t,e){const n=this._getAllFakeMarkersFromElement(t,e).reduce(((e,n)=>{const o=n.markerElement&&t.createPositionBefore(n.markerElement);let i=e[n.name],r=!1;return i&&i.start&&i.end&&(this._getMarkerClipboardConfig(n.name).duplicateOnPaste?e[this._getUniqueMarkerName(n.name)]=e[n.name]:r=!0,i=null),r||(e[n.name]={...i,[n.type]:o}),n.markerElement&&t.remove(n.markerElement),e}),{});return Ck(n,(n=>new Aa(n.start||t.createPositionFromPath(e,[0]),n.end||t.createPositionAt(e,"end"))))}_getAllFakeMarkersFromElement(t,e){const n=Array.from(t.createRangeIn(e)).flatMap((({item:t})=>{if(!t.is("element","$marker"))return[];const e=t.getAttribute("data-name"),n=t.getAttribute("data-type");return[{markerElement:t,name:e,type:n}]})),o=[],i=[];for(const t of n)"end"===t.type&&(n.some((e=>e.name===t.name&&"start"===e.type))||o.push({markerElement:null,name:t.name,type:"start"})),"start"===t.type&&(n.some((e=>e.name===t.name&&"end"===e.type))||i.unshift({markerElement:null,name:t.name,type:"end"}));return[...o,...n,...i]}_getUniqueMarkerName(t){const e=t.split(":"),n=_n().substring(1,6);return 3===e.length?`${e.slice(0,2).join(":")}:${n}`:`${e.join(":")}:${n}`}}class Dk extends iu{static get pluginName(){return"ClipboardPipeline"}static get isOfficialPlugin(){return!0}static get requires(){return[Ek]}init(){this.editor.editing.view.addObserver(vk),this._setupPasteDrop(),this._setupCopyCut()}_fireOutputTransformationEvent(t,e,n){const o=this.editor.plugins.get("ClipboardMarkersUtils");this.editor.model.enqueueChange({isUndoable:"cut"===n},(()=>{const i=o._copySelectedFragmentWithMarkers(n,e);this.fire("outputTransformation",{dataTransfer:t,content:i,method:n})}))}_setupPasteDrop(){const t=this.editor,e=t.model,n=t.editing.view,o=n.document,i=this.editor.plugins.get("ClipboardMarkersUtils");this.listenTo(o,"clipboardInput",((e,n)=>{"paste"!=n.method||t.model.canEditAt(t.model.document.selection)||e.stop()}),{priority:"highest"}),this.listenTo(o,"clipboardInput",((t,e)=>{const o=e.dataTransfer;let i;if(e.content)i=e.content;else{let t="";o.getData("text/html")?t=function(t){return t.replace(/(\s+)<\/span>/g,((t,e)=>1==e.length?" ":e)).replace(//g,"")}(o.getData("text/html")):o.getData("text/plain")&&(((r=(r=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("

")||r.includes("
"))&&(r=`

${r}

`),t=r),i=this.editor.data.htmlProcessor.toView(t)}var r;const s=new bn(this,"inputTransformation");this.fire(s,{content:i,dataTransfer:o,targetRanges:e.targetRanges,method:e.method}),s.stop.called&&t.stop(),n.scrollToTheSelection()}),{priority:"low"}),this.listenTo(this,"inputTransformation",((t,n)=>{if(n.content.isEmpty)return;const o=this.editor.data.toModel(n.content,"$clipboardHolder");0!=o.childCount&&(t.stop(),e.change((()=>{this.fire("contentInsertion",{content:o,method:n.method,dataTransfer:n.dataTransfer,targetRanges:n.targetRanges})})))}),{priority:"low"}),this.listenTo(this,"contentInsertion",((t,e)=>{e.resultRange=i._pasteFragmentWithMarkers(e.content)}),{priority:"low"})}_setupCopyCut(){const t=this.editor,e=t.model.document,n=t.editing.view.document,o=(t,n)=>{const o=n.dataTransfer;n.preventDefault(),this._fireOutputTransformationEvent(o,e.selection,t.name)};this.listenTo(n,"copy",o,{priority:"low"}),this.listenTo(n,"cut",((e,n)=>{t.model.canEditAt(t.model.document.selection)?o(e,n):n.preventDefault()}),{priority:"low"}),this.listenTo(this,"outputTransformation",((e,o)=>{const i=t.data.toView(o.content);n.fire("clipboardOutput",{dataTransfer:o.dataTransfer,content:i,method:o.method})}),{priority:"low"}),this.listenTo(n,"clipboardOutput",((n,o)=>{o.content.isEmpty||(o.dataTransfer.setData("text/html",this.editor.data.htmlProcessor.toData(o.content)),o.dataTransfer.setData("text/plain",xk(o.content))),"cut"==o.method&&t.model.deleteContent(e.selection)}),{priority:"low"})}}const Sk=Eo("px");class Tk extends xh{constructor(){super();const t=this.bindTemplate;this.set({isVisible:!1,left:null,top:null,width:null}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-clipboard-drop-target-line",t.if("isVisible","ck-hidden",(t=>!t))],style:{left:t.to("left",(t=>Sk(t))),top:t.to("top",(t=>Sk(t))),width:t.to("width",(t=>Sk(t)))}}})}}class Bk extends iu{removeDropMarkerDelayed=gi((()=>this.removeDropMarker()),40);_updateDropMarkerThrottled=$d((t=>this._updateDropMarker(t)),40);_reconvertMarkerThrottled=$d((()=>{this.editor.model.markers.has("drop-target")&&this.editor.editing.reconvertMarker("drop-target")}),0);_dropTargetLineView=new Tk;_domEmitter=new(lo());_scrollables=new Map;static get pluginName(){return"DragDropTarget"}static get isOfficialPlugin(){return!0}init(){this._setupDropMarker()}destroy(){this._domEmitter.stopListening();for(const{resizeObserver:t}of this._scrollables.values())t.destroy();return this._updateDropMarkerThrottled.cancel(),this.removeDropMarkerDelayed.cancel(),this._reconvertMarkerThrottled.cancel(),super.destroy()}updateDropMarker(t,e,n,o,i,r){this.removeDropMarkerDelayed.cancel();const s=Ik(this.editor,t,e,n,o,i,r);if(s)return r&&r.containsRange(s)?this.removeDropMarker():void this._updateDropMarkerThrottled(s)}getFinalDropRange(t,e,n,o,i,r){const s=Ik(this.editor,t,e,n,o,i,r);return this.removeDropMarker(),s}removeDropMarker(){const t=this.editor.model;this.removeDropMarkerDelayed.cancel(),this._updateDropMarkerThrottled.cancel(),this._dropTargetLineView.isVisible=!1,t.markers.has("drop-target")&&t.change((t=>{t.removeMarker("drop-target")}))}_setupDropMarker(){const t=this.editor;t.ui.view.body.add(this._dropTargetLineView),t.conversion.for("editingDowncast").markerToHighlight({model:"drop-target",view:{classes:["ck-clipboard-drop-target-range"]}}),t.conversion.for("editingDowncast").markerToElement({model:"drop-target",view:(e,{writer:n})=>{if(t.model.schema.checkChild(e.markerRange.start,"$text"))return this._dropTargetLineView.isVisible=!1,this._createDropTargetPosition(n);e.markerRange.isCollapsed?this._updateDropTargetLine(e.markerRange):this._dropTargetLineView.isVisible=!1}})}_updateDropMarker(t){const e=this.editor,n=e.model.markers;e.model.change((e=>{n.has("drop-target")?n.get("drop-target").getRange().isEqual(t)||e.updateMarker("drop-target",{range:t}):e.addMarker("drop-target",{range:t,usingOperation:!1,affectsData:!1})}))}_createDropTargetPosition(t){return t.createUIElement("span",{class:"ck ck-clipboard-drop-target-position"},(function(t){const e=this.toDomElement(t);return e.append("⁠",t.createElement("span"),"⁠"),e}))}_updateDropTargetLine(t){const e=this.editor.editing,n=t.start.nodeBefore,o=t.start.nodeAfter,i=t.start.parent,r=n?e.mapper.toViewElement(n):null,s=r?e.view.domConverter.mapViewToDom(r):null,a=o?e.mapper.toViewElement(o):null,c=a?e.view.domConverter.mapViewToDom(a):null,l=e.mapper.toViewElement(i);if(!l)return;const d=e.view.domConverter.mapViewToDom(l),u=this._getScrollableRect(l),{scrollX:h,scrollY:p}=en.window,m=s?new wo(s):null,g=c?new wo(c):null,f=new wo(d).excludeScrollbarsAndBorders(),k=m?m.bottom:f.top,b=g?g.top:f.bottom,w=en.window.getComputedStyle(d),_=k<=b?(k+b)/2:b;if(u.top<_&&_a.schema.checkChild(r,t)))){if(a.schema.checkChild(r,"$text"))return a.createRange(r);if(e)return Pk(t,Nk(t,e.parent),o,i)}}}else if(a.schema.isInline(l))return Pk(t,l,o,i);if(a.schema.isBlock(l))return Pk(t,l,o,i);if(a.schema.checkChild(l,"$block")){const e=Array.from(l.getChildren()).filter((e=>e.is("element")&&!Mk(t,e)));let n=0,r=e.length;if(0==r)return a.createRange(a.createPositionAt(l,"end"));for(;n{n?(this.forceDisabled("readOnlyMode"),this._isBlockDragging=!1):this.clearForceDisabled("readOnlyMode")})),rn.isAndroid&&this.forceDisabled("noAndroidSupport"),t.plugins.has("BlockToolbar")){const e=t.plugins.get("BlockToolbar").buttonView.element;this._domEmitter.listenTo(e,"dragstart",((t,e)=>this._handleBlockDragStart(e))),this._domEmitter.listenTo(en.document,"dragover",((t,e)=>this._handleBlockDragging(e))),this._domEmitter.listenTo(en.document,"drop",((t,e)=>this._handleBlockDragging(e))),this._domEmitter.listenTo(en.document,"dragend",(()=>this._handleBlockDragEnd()),{useCapture:!0}),this.isEnabled&&e.setAttribute("draggable","true"),this.on("change:isEnabled",((t,n,o)=>{e.setAttribute("draggable",o?"true":"false")}))}}destroy(){return this._domEmitter.stopListening(),super.destroy()}_handleBlockDragStart(t){if(!this.isEnabled)return;const e=this.editor.model,n=e.document.selection,o=this.editor.editing.view,i=Array.from(n.getSelectedBlocks()),r=e.createRange(e.createPositionBefore(i[0]),e.createPositionAfter(i[i.length-1]));e.change((t=>t.setSelection(r))),this._isBlockDragging=!0,o.focus(),o.getObserver(vk).onDomEvent(t)}_handleBlockDragging(t){if(!this.isEnabled||!this._isBlockDragging)return;const e=t.clientX+("ltr"==this.editor.locale.contentLanguageDirection?100:-100),n=t.clientY,o=document.elementFromPoint(e,n),i=this.editor.editing.view;o&&o.closest(".ck-editor__editable")&&i.getObserver(vk).onDomEvent({...t,type:t.type,dataTransfer:t.dataTransfer,target:o,clientX:e,clientY:n,preventDefault:()=>t.preventDefault(),stopPropagation:()=>t.stopPropagation()})}_handleBlockDragEnd(){this._isBlockDragging=!1}}class Lk extends iu{_draggedRange;_draggingUid;_draggableElement;_clearDraggableAttributesDelayed=gi((()=>this._clearDraggableAttributes()),40);_blockMode=!1;_domEmitter=new(lo());_previewContainer;static get pluginName(){return"DragDrop"}static get isOfficialPlugin(){return!0}static get requires(){return[Dk,dk,Bk,zk]}init(){const t=this.editor,e=t.editing.view;this._draggedRange=null,this._draggingUid="",this._draggableElement=null,e.addObserver(vk),e.addObserver(sd),this._setupDragging(),this._setupContentInsertionIntegration(),this._setupClipboardInputIntegration(),this._setupDraggableAttributeHandling(),this.listenTo(t,"change:isReadOnly",((t,e,n)=>{n?this.forceDisabled("readOnlyMode"):this.clearForceDisabled("readOnlyMode")})),this.on("change:isEnabled",((t,e,n)=>{n||this._finalizeDragging(!1)})),rn.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 t=this.editor,e=t.model,n=t.editing.view,o=n.document,i=t.plugins.get(Bk);this.listenTo(o,"dragstart",((t,n)=>{if(n.target&&n.target.is("editableElement"))return void n.preventDefault();if(this._prepareDraggedRange(n.target),!this._draggedRange)return void n.preventDefault();this._draggingUid=_n(),n.dataTransfer.effectAllowed=this.isEnabled?"copyMove":"copy",n.dataTransfer.setData("application/ckeditor5-dragging-uid",this._draggingUid);const o=e.createSelection(this._draggedRange.toRange());this.editor.plugins.get("ClipboardPipeline")._fireOutputTransformationEvent(n.dataTransfer,o,"dragstart");const{dataTransfer:i,domTarget:r,domEvent:s}=n,{clientX:a}=s;this._updatePreview({dataTransfer:i,domTarget:r,clientX:a}),n.stopPropagation(),this.isEnabled||(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="")}),{priority:"low"}),this.listenTo(o,"dragend",((t,e)=>{this._finalizeDragging(!e.dataTransfer.isCanceled&&"move"==e.dataTransfer.dropEffect)}),{priority:"low"}),this._domEmitter.listenTo(en.document,"dragend",(()=>{this._blockMode=!1}),{useCapture:!0}),this.listenTo(o,"dragenter",(()=>{this.isEnabled&&n.focus()})),this.listenTo(o,"dragleave",(()=>{i.removeDropMarkerDelayed()})),this.listenTo(o,"dragging",((t,e)=>{if(!this.isEnabled)return void(e.dataTransfer.dropEffect="none");const{clientX:n,clientY:o}=e.domEvent;i.updateDropMarker(e.target,e.targetRanges,n,o,this._blockMode,this._draggedRange),this._draggedRange||(e.dataTransfer.dropEffect="copy"),rn.isGecko||("copy"==e.dataTransfer.effectAllowed?e.dataTransfer.dropEffect="copy":["all","copyMove"].includes(e.dataTransfer.effectAllowed)&&(e.dataTransfer.dropEffect="move")),t.stop()}),{priority:"low"})}_setupClipboardInputIntegration(){const t=this.editor,e=t.editing.view.document,n=t.plugins.get(Bk);this.listenTo(e,"clipboardInput",((e,o)=>{if("drop"!=o.method)return;const{clientX:i,clientY:r}=o.domEvent,s=n.getFinalDropRange(o.target,o.targetRanges,i,r,this._blockMode,this._draggedRange);return s?(this._draggedRange&&this._draggingUid!=o.dataTransfer.getData("application/ckeditor5-dragging-uid")&&(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid=""),"move"==Rk(o.dataTransfer)&&this._draggedRange&&this._draggedRange.containsRange(s,!0)?(this._finalizeDragging(!1),void e.stop()):void(o.targetRanges=[t.editing.mapper.toViewRange(s)])):(this._finalizeDragging(!1),void e.stop())}),{priority:"high"})}_setupContentInsertionIntegration(){const t=this.editor.plugins.get(Dk);t.on("contentInsertion",((t,e)=>{if(!this.isEnabled||"drop"!==e.method)return;const n=e.targetRanges.map((t=>this.editor.editing.mapper.toModelRange(t)));this.editor.model.change((t=>t.setSelection(n)))}),{priority:"high"}),t.on("contentInsertion",((t,e)=>{if(!this.isEnabled||"drop"!==e.method)return;const n="move"==Rk(e.dataTransfer),o=!e.resultRange||!e.resultRange.isCollapsed;this._finalizeDragging(o&&n)}),{priority:"lowest"})}_setupDraggableAttributeHandling(){const t=this.editor,e=t.editing.view,n=e.document;this.listenTo(n,"mousedown",((o,i)=>{if(rn.isAndroid||!i)return;this._clearDraggableAttributesDelayed.cancel();let r=Fk(i.target);if(rn.isBlink&&!t.isReadOnly&&!r&&!n.selection.isCollapsed){const t=n.selection.getSelectedElement();t&&$f(t)||(r=n.selection.editableElement)}r&&(e.change((t=>{t.setAttribute("draggable","true",r)})),this._draggableElement=t.editing.mapper.toModelElement(r))})),this.listenTo(n,"mouseup",(()=>{rn.isAndroid||this._clearDraggableAttributesDelayed()}))}_clearDraggableAttributes(){const t=this.editor.editing;t.view.change((e=>{this._draggableElement&&"$graveyard"!=this._draggableElement.root.rootName&&e.removeAttribute("draggable",t.mapper.toViewElement(this._draggableElement)),this._draggableElement=null}))}_finalizeDragging(t){const e=this.editor,n=e.model;e.plugins.get(Bk).removeDropMarker(),this._clearDraggableAttributes(),e.plugins.has("WidgetToolbarRepository")&&e.plugins.get("WidgetToolbarRepository").clearForceDisabled("dragDrop"),this._draggingUid="",this._previewContainer&&(this._previewContainer.remove(),this._previewContainer=void 0),this._draggedRange&&(t&&this.isEnabled&&n.change((t=>{const e=n.createSelection(this._draggedRange);n.deleteContent(e,{doNotAutoparagraph:!0});const o=e.getFirstPosition().parent;o.isEmpty&&!n.schema.checkChild(o,"$text")&&n.schema.checkChild(o,"paragraph")&&t.insertElement("paragraph",o,0)})),this._draggedRange.detach(),this._draggedRange=null)}_prepareDraggedRange(t){const e=this.editor,n=e.model,o=n.document.selection,i=t?Fk(t):null;if(i){const t=e.editing.mapper.toModelElement(i);return this._draggedRange=La.fromRange(n.createRangeOn(t)),this._blockMode=n.schema.isBlock(t),void(e.plugins.has("WidgetToolbarRepository")&&e.plugins.get("WidgetToolbarRepository").forceDisabled("dragDrop"))}if(o.isCollapsed&&!o.getFirstPosition().parent.isEmpty)return;const r=Array.from(o.getSelectedBlocks()),s=o.getFirstRange();if(0==r.length)return void(this._draggedRange=La.fromRange(s));const a=jk(n,r);if(r.length>1)this._draggedRange=La.fromRange(a),this._blockMode=!0;else if(1==r.length){const t=s.start.isTouching(a.start)&&s.end.isTouching(a.end);this._draggedRange=La.fromRange(t?a:s),this._blockMode=t}n.change((t=>t.setSelection(this._draggedRange.toRange())))}_updatePreview({dataTransfer:t,domTarget:e,clientX:n}){const o=this.editor.editing.view,i=o.document.selection.editableElement,r=o.domConverter.mapViewToDom(i),s=en.window.getComputedStyle(r);this._previewContainer?this._previewContainer.firstElementChild&&this._previewContainer.removeChild(this._previewContainer.firstElementChild):(this._previewContainer=no(en.document,"div",{style:"position: fixed; left: -999999px;"}),en.document.body.appendChild(this._previewContainer));const a=new wo(r);if(r.contains(e))return;const c=parseFloat(s.paddingLeft),l=no(en.document,"div");l.className="ck ck-content",l.style.width=s.width,l.style.paddingLeft=`${a.left-n+c}px`,rn.isiOS&&(l.style.backgroundColor="white"),o.domConverter.setContentOf(l,t.getData("text/html")),t.setDragImage(l,0,0),this._previewContainer.appendChild(l)}}function Rk(t){return rn.isGecko?t.dropEffect:["all","copyMove"].includes(t.effectAllowed)?"move":"copy"}function Fk(t){if(t.is("editableElement"))return null;if(t.hasClass("ck-widget__selection-handle"))return t.findAncestor($f);if($f(t))return t;const e=t.findAncestor((t=>$f(t)||t.is("editableElement")));return $f(e)?e:null}function jk(t,e){const n=e[0],o=e[e.length-1],i=n.getCommonAncestor(o),r=t.createPositionBefore(n),s=t.createPositionAfter(o);if(i&&i.is("element")&&!t.schema.isLimit(i)){const e=t.createRangeOn(i),n=r.isTouching(e.start),o=s.isTouching(e.end);if(n&&o)return jk(t,[i])}return t.createRange(r,s)}class Vk extends iu{static get pluginName(){return"PastePlainText"}static get isOfficialPlugin(){return!0}static get requires(){return[Dk]}init(){const t=this.editor,e=t.model,n=t.editing.view,o=e.document.selection;n.addObserver(vk),t.plugins.get(Dk).on("contentInsertion",((t,n)=>{(function(t,e){let n=e.createRangeIn(t);if(1==t.childCount){const o=t.getChild(0);o.is("element")&&e.schema.isBlock(o)&&!e.schema.isObject(o)&&!e.schema.isLimit(o)&&(n=e.createRangeIn(o))}for(const t of n.getItems()){if(!e.schema.isInline(t))return!1;if(Array.from(t.getAttributeKeys()).find((t=>e.schema.getAttributeProperties(t).isFormatting)))return!1}return!0})(n.content,e)&&e.change((t=>{const i=Array.from(o.getAttributes()).filter((([t])=>e.schema.getAttributeProperties(t).isFormatting));o.isCollapsed||e.deleteContent(o,{doNotAutoparagraph:!0}),i.push(...o.getAttributes());const r=t.createRangeIn(n.content);for(const n of r.getItems())for(const o of i)e.schema.checkAttribute(n,o[0])&&t.setAttribute(o[0],o[1],n)}))}))}}class Hk extends iu{static get pluginName(){return"Clipboard"}static get isOfficialPlugin(){return!0}static get requires(){return[Ek,Dk,Lk,Vk]}init(){const t=this.editor,e=this.editor.t;t.accessibility.addKeystrokeInfos({keystrokes:[{label:e("Copy selected content"),keystroke:"CTRL+C"},{label:e("Paste content"),keystroke:"CTRL+V"},{label:e("Paste content as plain text"),keystroke:"CTRL+SHIFT+V"}]})}}function Uk(t){const e=t.t,n=t.config.get("codeBlock.languages");for(const t of n)"Plain text"===t.label&&(t.label=e("Plain text")),void 0===t.class&&(t.class=`language-${t.language}`);return n}function Wk(t,e,n){const o={};for(const i of t)"class"===e?o[i[e].split(" ").shift()]=i[n]:o[i[e]]=i[n];return o}function Gk(t){return t.data.match(/^(\s*)/)[0]}function qk(t){const e=t.document.selection,n=[];if(e.isCollapsed)return[e.anchor];const o=e.getFirstRange().getWalker({ignoreElementEnd:!0,direction:"backward"});for(const{item:e}of o){let o=e.is("$textProxy")?e.textNode:e;const i=o.parent;if(!i.is("element","codeBlock")||o.is("element","softBreak"))continue;for(;o.previousSibling&&!o.previousSibling.is("element","softBreak");)o=o.previousSibling;const r=o.is("$text")?o.startOffset+Gk(o).length:o.startOffset,s=t.createPositionAt(i,r);n.every((t=>!t.isEqual(s)))&&n.push(s)}return n}function $k(t){const e=ai(t.getSelectedBlocks());return!!e&&e.is("element","codeBlock")}function Kk(t,e){return!e.is("rootElement")&&!t.isLimit(e)&&t.checkChild(e.parent,"codeBlock")}function Yk(t,e,n,o){const i=Wk(e,"language","label"),r=n.getAttribute("language");if(r in i){return t("enter"===o?"Entering %0 code snippet":"Leaving %0 code snippet",i[r])}return t("enter"===o?"Entering code snippet":"Leaving code snippet")}function Qk(t,e){for(t.textNode&&(t=e.createPositionBefore(t.textNode));t.nodeBefore&&!t.nodeBefore.is("element","softBreak");)t=e.createPositionBefore(t.nodeBefore);const n=t.nodeAfter;return n&&n.is("$text")?n:null}class Zk extends su{_lastLanguage;constructor(t){super(t),this._lastLanguage=null}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor,n=e.model,o=n.document.selection,i=Uk(e)[0],r=Array.from(o.getSelectedBlocks()),s=null==t.forceValue?!this.value:t.forceValue,a=function(t,e,n){return t.language?t.language:t.usePreviousLanguageChoice&&e?e:n}(t,this._lastLanguage,i.language);n.change((t=>{s?this._applyCodeBlock(t,r,a):this._removeCodeBlock(t,r)}))}_getValue(){const t=ai(this.editor.model.document.selection.getSelectedBlocks());return!(!t||!t.is("element","codeBlock"))&&t.getAttribute("language")}_checkEnabled(){if(this.value)return!0;const t=this.editor.model.document.selection,e=this.editor.model.schema,n=ai(t.getSelectedBlocks());return!!n&&Kk(e,n)}_applyCodeBlock(t,e,n){this._lastLanguage=n;const o=this.editor.model.schema,i=e.filter((t=>Kk(o,t)));for(const e of i)t.rename(e,"codeBlock"),t.setAttribute("language",n,e),o.removeDisallowedAttributes([e],t),Array.from(e.getChildren()).filter((t=>!o.checkChild(e,t))).forEach((e=>t.remove(e)));i.reverse().forEach(((e,n)=>{const o=i[n+1];e.previousSibling===o&&(t.appendElement("softBreak",o),t.merge(t.createPositionBefore(e)))}))}_removeCodeBlock(t,e){const n=e.filter((t=>t.is("element","codeBlock")));for(const e of n){const n=t.createRangeOn(e);for(const e of Array.from(n.getItems()).reverse())if(e.is("element","softBreak")&&e.parent.is("element","codeBlock")){const{position:n}=t.split(t.createPositionBefore(e)),o=n.nodeAfter;t.rename(o,"paragraph"),t.removeAttribute("language",o),t.remove(e)}t.rename(e,"paragraph"),t.removeAttribute("language",e)}}}class Jk extends su{_indentSequence;constructor(t){super(t),this._indentSequence=t.config.get("codeBlock.indentSequence")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model;t.change((e=>{const n=qk(t);for(const o of n){const n=e.createText(this._indentSequence);t.insertContent(n,o)}}))}_checkEnabled(){return!!this._indentSequence&&$k(this.editor.model.document.selection)}}class Xk extends su{_indentSequence;constructor(t){super(t),this._indentSequence=t.config.get("codeBlock.indentSequence")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model;t.change((()=>{const e=qk(t);for(const n of e){const e=tb(t,n,this._indentSequence);e&&t.deleteContent(t.createSelection(e))}}))}_checkEnabled(){if(!this._indentSequence)return!1;const t=this.editor.model;return!!$k(t.document.selection)&&qk(t).some((e=>tb(t,e,this._indentSequence)))}}function tb(t,e,n){const o=Qk(e,t);if(!o)return null;const i=Gk(o),r=i.lastIndexOf(n);if(r+n.length!==i.length)return null;if(-1===r)return null;const{parent:s,startOffset:a}=o;return t.createRange(t.createPositionAt(s,a+r),t.createPositionAt(s,a+r+n.length))}function eb(t,e,n=!1){const o=Wk(e,"language","class"),i=Wk(e,"language","label");return(e,r,s)=>{const{writer:a,mapper:c,consumable:l}=s;if(!l.consume(r.item,"insert"))return;const d=r.item.getAttribute("language"),u=c.toViewPosition(t.createPositionBefore(r.item)),h={};n&&(h["data-language"]=i[d],h.spellcheck="false");const p=o[d]?{class:o[d]}:void 0,m=a.createContainerElement("code",p),g=a.createContainerElement("pre",h,m);a.insert(u,g),c.bindElements(r.item,m)}}const nb="paragraph";class ob extends iu{static get pluginName(){return"CodeBlockEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[zf]}constructor(t){super(t),t.config.define("codeBlock",{languages:[{language:"plaintext",label:"Plain text"},{language:"c",label:"C"},{language:"cs",label:"C#"},{language:"cpp",label:"C++"},{language:"css",label:"CSS"},{language:"diff",label:"Diff"},{language:"html",label:"HTML"},{language:"java",label:"Java"},{language:"javascript",label:"JavaScript"},{language:"php",label:"PHP"},{language:"python",label:"Python"},{language:"ruby",label:"Ruby"},{language:"typescript",label:"TypeScript"},{language:"xml",label:"XML"}],indentSequence:"\t"})}init(){const t=this.editor,e=t.model.schema,n=t.model,o=t.editing.view,i=Uk(t);t.commands.add("codeBlock",new Zk(t)),t.commands.add("indentCodeBlock",new Jk(t)),t.commands.add("outdentCodeBlock",new Xk(t)),this.listenTo(o.document,"tab",((e,n)=>{const o=n.shiftKey?"outdentCodeBlock":"indentCodeBlock";t.commands.get(o).isEnabled&&(t.execute(o),n.stopPropagation(),n.preventDefault(),e.stop())}),{context:"pre"}),e.register("codeBlock",{allowWhere:"$block",allowChildren:"$text",disallowChildren:"$inlineObject",allowAttributes:["language"],allowAttributesOf:"$listItem",isBlock:!0}),e.addAttributeCheck(((t,n)=>{const o=t.getItem(t.length-2);if(e.getAttributeProperties(n).isFormatting&&o&&"codeBlock"==o.name)return!1})),t.editing.downcastDispatcher.on("insert:codeBlock",eb(n,i,!0)),t.data.downcastDispatcher.on("insert:codeBlock",eb(n,i)),t.data.downcastDispatcher.on("insert:softBreak",function(t){return(e,n,o)=>{if("codeBlock"!==n.item.parent.name)return;const{writer:i,mapper:r,consumable:s}=o;if(!s.consume(n.item,"insert"))return;const a=r.toViewPosition(t.createPositionBefore(n.item));i.insert(a,i.createText("\n"))}}(n),{priority:"high"}),t.data.upcastDispatcher.on("element:code",function(t,e){const n=Wk(e,"class","language"),o=e[0].language;return(t,e,i)=>{const r=e.viewItem,s=r.parent;if(!s||!s.is("element","pre"))return;if(e.modelCursor.findAncestor("codeBlock"))return;const{consumable:a,writer:c}=i;if(!a.test(r,{name:!0}))return;const l=c.createElement("codeBlock"),d=[...r.getClassNames()];d.length||d.push("");for(const t of d){const e=n[t];if(e){c.setAttribute("language",e,l);break}}l.hasAttribute("language")||c.setAttribute("language",o,l),i.convertChildren(r,l),i.safeInsert(l,e.modelCursor)&&(a.consume(r,{name:!0}),i.updateConversionResult(l,e))}}(0,i)),t.data.upcastDispatcher.on("text",((t,e,{consumable:n,writer:o})=>{let i=e.modelCursor;if(!n.test(e.viewItem))return;if(!i.findAncestor("codeBlock"))return;n.consume(e.viewItem);const r=e.viewItem.data.split("\n").map((t=>o.createText(t))),s=r[r.length-1];for(const t of r)if(o.insert(t,i),i=i.getShiftedBy(t.offsetSize),t!==s){const t=o.createElement("softBreak");o.insert(t,i),i=o.createPositionAfter(t)}e.modelRange=o.createRange(e.modelCursor,i),e.modelCursor=i})),t.data.upcastDispatcher.on("element:pre",((t,e,{consumable:n})=>{const o=e.viewItem;if(o.findAncestor("pre"))return;const i=Array.from(o.getChildren()),r=i.find((t=>t.is("element","code")));if(r)for(const t of i)t!==r&&t.is("$text")&&n.consume(t,{name:!0})}),{priority:"high"}),this.listenTo(t.editing.view.document,"clipboardInput",((e,o)=>{let i=n.createRange(n.document.selection.anchor);if(o.targetRanges&&(i=t.editing.mapper.toModelRange(o.targetRanges[0])),!i.start.parent.is("element","codeBlock"))return;const r=o.dataTransfer.getData("text/plain"),s=new ad(t.editing.view.document);o.content=function(t,e){const n=t.createDocumentFragment(),o=e.split("\n"),i=o.reduce(((e,n,i)=>(e.push(n),i{const i=t.model,r=i.document.selection;r.anchor.parent.is("element","codeBlock")&&i.change((t=>{const n=t.createRangeIn(o.content);for(const o of[...n.getItems()])o.is("node")&&!e.checkChild(r.anchor,o)&&t.remove(o)}))})),this.listenTo(n,"getSelectedContent",((t,[o])=>{const i=o.anchor;!o.isCollapsed&&i.parent.is("element","codeBlock")&&i.hasSameParentAs(o.focus)&&n.change((n=>{const r=t.return;if(i.parent.is("element")&&(r.childCount>1||o.containsEntireContent(i.parent))){const e=n.createElement("codeBlock",i.parent.getAttributes());n.append(r,e);const o=n.createDocumentFragment();return n.append(e,o),void(t.return=o)}const s=r.getChild(0);e.checkAttribute(s,"code")&&n.setAttribute("code",!0,s)}))}))}afterInit(){const t=this.editor,e=t.commands,n=e.get("indent"),o=e.get("outdent");n&&n.registerChildCommand(e.get("indentCodeBlock"),{priority:"highest"}),o&&o.registerChildCommand(e.get("outdentCodeBlock")),this.listenTo(t.editing.view.document,"enter",((e,n)=>{t.model.document.selection.getLastPosition().parent.is("element","codeBlock")&&(function(t,e){const n=t.model.document,o=t.editing.view,i=n.selection.getLastPosition(),r=i.nodeAfter;return!(e||!n.selection.isCollapsed||!i.isAtStart)&&(!!rb(r)&&(t.model.change((e=>{t.execute("enter");const o=n.selection.anchor.parent.previousSibling;e.rename(o,nb),e.setSelection(o,"in"),t.model.schema.removeDisallowedAttributes([o],e),e.remove(r)})),o.scrollToTheSelection(),!0))}(t,n.isSoft)||function(t,e){const n=t.model,o=n.document,i=t.editing.view,r=o.selection.getLastPosition(),s=r.nodeBefore;let a;if(e||!o.selection.isCollapsed||!r.isAtEnd||!s||!s.previousSibling)return!1;if(rb(s)&&rb(s.previousSibling))a=n.createRange(n.createPositionBefore(s.previousSibling),n.createPositionAfter(s));else if(ib(s)&&rb(s.previousSibling)&&rb(s.previousSibling.previousSibling))a=n.createRange(n.createPositionBefore(s.previousSibling.previousSibling),n.createPositionAfter(s));else{if(!(ib(s)&&rb(s.previousSibling)&&ib(s.previousSibling.previousSibling)&&s.previousSibling.previousSibling&&rb(s.previousSibling.previousSibling.previousSibling)))return!1;a=n.createRange(n.createPositionBefore(s.previousSibling.previousSibling.previousSibling),n.createPositionAfter(s))}return t.model.change((e=>{e.remove(a),t.execute("enter");const n=o.selection.anchor.parent;e.rename(n,nb),t.model.schema.removeDisallowedAttributes([n],e)})),i.scrollToTheSelection(),!0}(t,n.isSoft)||function(t){const e=t.model,n=e.document;let o;const i=Qk(n.selection.getLastPosition(),e);i&&i.is("$text")&&(o=Gk(i)),t.model.change((e=>{t.execute("shiftEnter"),o&&e.insertText(o,n.selection.anchor)}))}(t),n.preventDefault(),e.stop())}),{context:"pre"}),this._initAriaAnnouncements()}_initAriaAnnouncements(){const{model:t,ui:e,t:n}=this.editor,o=Uk(this.editor);let i=null;t.document.selection.on("change:range",(()=>{const r=t.document.selection.focus.parent;e&&i!==r&&r.is("element")&&(i&&i.is("element","codeBlock")&&e.ariaLiveAnnouncer.announce(Yk(n,o,i,"leave")),r.is("element","codeBlock")&&e.ariaLiveAnnouncer.announce(Yk(n,o,r,"enter")),i=r)}))}}function ib(t){return t&&t.is("$text")&&!t.data.match(/\S/)}function rb(t){return t&&t.is("element","softBreak")}class sb extends iu{static get pluginName(){return"CodeBlockUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.t,n=t.ui.componentFactory,o=Uk(t),i=this._getLanguageListItemDefinitions(o),r=t.commands.get("codeBlock");n.add("codeBlock",(n=>{const o=jp(n,Fp),s=o.buttonView,a=e("Insert code block");return s.set({label:a,tooltip:!0,icon:yu.codeBlock,isToggleable:!0}),s.bind("isOn").to(r,"value",(t=>!!t)),s.on("execute",(()=>{t.execute("codeBlock",{usePreviousLanguageChoice:!0}),t.editing.view.focus()})),o.on("execute",(e=>{t.execute("codeBlock",{language:e.source._codeBlockLanguage,forceValue:!0}),t.editing.view.focus()})),o.class="ck-code-block-dropdown",o.bind("isEnabled").to(r),Up(o,i,{role:"menu",ariaLabel:a}),o})),n.add("menuBar:codeBlock",(n=>{const o=new tg(n);o.buttonView.set({role:"menuitem",label:e("Code block"),icon:yu.codeBlock}),o.bind("isEnabled").to(r);const s=new eg(n);s.set({ariaLabel:e("Insert code block")});for(const e of i){const i=new ym(n,o),a=new Yh(n);a.bind(...Object.keys(e.model)).to(e.model),a.set({isToggleable:!0,role:"menuitemcheckbox"}),a.delegate("execute").to(o),a.on("execute",(()=>{t.execute("codeBlock",{language:e.model._codeBlockLanguage,forceValue:r.value!=e.model._codeBlockLanguage}),t.editing.view.focus()})),i.children.add(a),s.items.add(i)}return o.panelView.children.add(s),o}))}_getLanguageListItemDefinitions(t){const e=this.editor.commands.get("codeBlock"),n=new si;for(const o of t){const t={type:"button",model:new Gm({_codeBlockLanguage:o.language,label:o.label,role:"menuitemradio",withText:!0})};t.model.bind("isOn").to(e,"value",(e=>e===t.model._codeBlockLanguage)),n.add(t)}return n}}class ab extends Fm{view;_toolbarConfig;_elementReplacer;constructor(t,e){super(t),this.view=e,this._toolbarConfig=Pp(t.config.get("toolbar")),this._elementReplacer=new Jn,this.listenTo(t.editing.view,"scrollToTheSelection",this._handleScrollToTheSelectionWithStickyPanel.bind(this))}get element(){return this.view.element}init(t){const e=this.editor,n=this.view,o=e.editing.view,i=n.editable,r=o.document.getRoot();i.name=r.rootName,n.render();const s=i.element;this.setEditableElement(i.name,s),n.editable.bind("isFocused").to(this.focusTracker),o.attachDomRoot(s),t&&this._elementReplacer.replace(t,this.element),this._initPlaceholder(),this._initToolbar(),n.menuBarView&&this._initMenuBar(n.menuBarView),this._initDialogPluginIntegration(),this._initContextualBalloonIntegration(),this.fire("ready")}destroy(){super.destroy();const t=this.view,e=this.editor.editing.view;this._elementReplacer.restore(),e.getDomRoot(t.editable.name)&&e.detachDomRoot(t.editable.name),t.destroy()}_initToolbar(){const t=this.view;t.stickyPanel.bind("isActive").to(this.focusTracker,"isFocused"),t.stickyPanel.limiterElement=t.element,t.stickyPanel.bind("viewportTopOffset").to(this,"viewportOffset",(({top:t})=>t||0)),t.toolbar.fillFromConfig(this._toolbarConfig,this.componentFactory),this.addToolbar(t.toolbar)}_initPlaceholder(){const t=this.editor,e=t.editing.view,n=e.document.getRoot(),o=t.sourceElement;let i;const r=t.config.get("placeholder");r&&(i="string"==typeof r?r:r[this.view.editable.name]),!i&&o&&"textarea"===o.tagName.toLowerCase()&&(i=o.getAttribute("placeholder")),i&&(n.placeholder=i),Ar({view:e,element:n,isDirectHost:!1,keepOnFocus:!0})}_initContextualBalloonIntegration(){if(!this.editor.plugins.has("ContextualBalloon"))return;const{stickyPanel:t}=this.view,e=this.editor.plugins.get("ContextualBalloon");e.on("getPositionOptions",(e=>{const n=e.return;if(!n||!t.isSticky||!t.element)return;const o=new wo(t.element).height,i="function"==typeof n.target?n.target():n.target,r="function"==typeof n.limiter?n.limiter():n.limiter;if(i&&r&&new wo(i).height>=new wo(r).height-o)return;const s={...n.viewportOffsetConfig},a=(s.top||0)+o;e.return={...n,viewportOffsetConfig:{...s,top:a}}}),{priority:"low"});const n=()=>{e.visibleView&&e.updatePosition()};this.listenTo(t,"change:isSticky",n),this.listenTo(this.editor.ui,"change:viewportOffset",n)}_handleScrollToTheSelectionWithStickyPanel(t,e,n){const o=this.view.stickyPanel;if(o.isSticky){const t=new wo(o.element).height;e.viewportOffset.top+=t}else{const t=()=>{this.editor.editing.view.scrollToTheSelection(n)};this.listenTo(o,"change:isSticky",t),setTimeout((()=>{this.stopListening(o,"change:isSticky",t)}),20)}}_initDialogPluginIntegration(){if(!this.editor.plugins.has("Dialog"))return;const t=this.view.stickyPanel,e=this.editor.plugins.get("Dialog");e.on("show",(()=>{const n=e.view;n.on("moveTo",((e,o)=>{if(!t.isSticky||n.wasMoved||n.isModal)return;const i=new wo(t.contentPanelElement);o[1]t.updateSourceElement();O(o.submit)&&(n=o.submit,o.submit=()=>{i(),n.apply(o)}),o.addEventListener("submit",i),t.on("destroy",(()=>{o.removeEventListener("submit",i),n&&(o.submit=n)}))}}(this)}destroy(){return this.sourceElement&&this.updateSourceElement(),this.ui.destroy(),super.destroy()}static create(t,e={}){return new Promise((n=>{const o=new this(t,e);n(o.initPlugins().then((()=>o.ui.init(db(t)?t:null))).then((()=>o.data.init(o.config.get("initialData")))).then((()=>o.fire("ready"))).then((()=>o)))}))}}function db(t){return je(t)}class ub extends su{constructor(t){super(t),this.affectsData=!1}execute(){const t=this.editor.model,e=t.document.selection;let n=t.schema.getLimitElement(e);if(e.containsEntireContent(n)||!hb(t.schema,n))do{if(n=n.parent,!n)return}while(!hb(t.schema,n));t.change((t=>{t.setSelection(n,"in")}))}}function hb(t,e){return t.isLimit(e)&&(t.checkChild(e,"$text")||t.checkChild(e,"paragraph"))}const pb=Jo("Ctrl+A");class mb extends iu{static get pluginName(){return"SelectAllEditing"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.t,n=t.editing.view.document;t.commands.add("selectAll",new ub(t)),this.listenTo(n,"keydown",((e,n)=>{Zo(n)===pb&&(t.execute("selectAll"),n.preventDefault())})),t.accessibility.addKeystrokeInfos({keystrokes:[{label:e("Select all"),keystroke:"CTRL+A"}]})}}class gb extends iu{static get pluginName(){return"SelectAllUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor;t.ui.componentFactory.add("selectAll",(()=>{const t=this._createButton(Mh);return t.set({tooltip:!0}),t})),t.ui.componentFactory.add("menuBar:selectAll",(()=>this._createButton(Yh)))}_createButton(t){const e=this.editor,n=e.locale,o=e.commands.get("selectAll"),i=new t(e.locale),r=n.t;return i.set({label:r("Select all"),icon:'',keystroke:"Ctrl+A"}),i.bind("isEnabled").to(o,"isEnabled"),this.listenTo(i,"execute",(()=>{e.execute("selectAll"),e.editing.view.focus()})),i}}class fb extends iu{static get requires(){return[mb,gb]}static get pluginName(){return"SelectAll"}static get isOfficialPlugin(){return!0}}class kb extends su{_stack=[];_createdBatches=new WeakSet;constructor(t){super(t),this.refresh(),this._isEnabledBasedOnSelection=!1,this.listenTo(t.data,"set",((t,e)=>{e[1]={...e[1]};const n=e[1];n.batchType||(n.batchType={isUndoable:!1})}),{priority:"high"}),this.listenTo(t.data,"set",((t,e)=>{e[1].batchType.isUndoable||this.clearStack()}))}refresh(){this.isEnabled=this._stack.length>0}get createdBatches(){return this._createdBatches}addBatch(t){const e=this.editor.model.document.selection,n={ranges:e.hasOwnRange?Array.from(e.getRanges()):[],isBackward:e.isBackward};this._stack.push({batch:t,selection:n}),this.refresh()}clearStack(){this._stack=[],this.refresh()}_restoreSelection(t,e,n){const o=this.editor.model,i=o.document,r=[],s=t.map((t=>t.getTransformedByOperations(n))),a=s.flat();for(const t of s){const e=t.filter((t=>t.root!=i.graveyard)).filter((t=>!wb(t,a)));e.length&&(bb(e),r.push(e[0]))}r.length&&o.change((t=>{t.setSelection(r,{backward:e})}))}_undo(t,e){const n=this.editor.model,o=n.document;this._createdBatches.add(e);const i=t.operations.slice().filter((t=>t.isDocumentOperation));i.reverse();for(const t of i){const i=t.baseVersion+1,r=Array.from(o.history.getOperations(i)),s=pl([t.getReversed()],r,{useRelations:!0,document:this.editor.model.document,padWithNoOps:!1,forceWeakRemove:!0}).operationsA;for(let i of s){const r=i.affectedSelectable;r&&!n.canEditAt(r)&&(i=new ol(i.baseVersion)),e.addOperation(i),n.applyOperation(i),o.history.setOperationAsUndone(t,i)}}}}function bb(t){t.sort(((t,e)=>t.start.isBefore(e.start)?-1:1));for(let e=1;ee!==t&&e.containsRange(t,!0)))}class _b extends kb{execute(t=null){const e=t?this._stack.findIndex((e=>e.batch==t)):this._stack.length-1,n=this._stack.splice(e,1)[0],o=this.editor.model.createBatch({isUndo:!0});this.editor.model.enqueueChange(o,(()=>{this._undo(n.batch,o);const t=this.editor.model.document.history.getOperations(n.batch.baseVersion);this._restoreSelection(n.selection.ranges,n.selection.isBackward,t)})),this.fire("revert",n.batch,o),this.refresh()}}class Cb extends kb{execute(){const t=this._stack.pop(),e=this.editor.model.createBatch({isUndo:!0});this.editor.model.enqueueChange(e,(()=>{const n=t.batch.operations[t.batch.operations.length-1].baseVersion+1,o=this.editor.model.document.history.getOperations(n);this._restoreSelection(t.selection.ranges,t.selection.isBackward,o),this._undo(t.batch,e)})),this.refresh()}}class vb extends iu{_undoCommand;_redoCommand;_batchRegistry=new WeakSet;static get pluginName(){return"UndoEditing"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.t;this._undoCommand=new _b(t),this._redoCommand=new Cb(t),t.commands.add("undo",this._undoCommand),t.commands.add("redo",this._redoCommand),this.listenTo(t.model,"applyOperation",((t,e)=>{const n=e[0];if(!n.isDocumentOperation)return;const o=n.batch,i=this._redoCommand.createdBatches.has(o),r=this._undoCommand.createdBatches.has(o);this._batchRegistry.has(o)||(this._batchRegistry.add(o),o.isUndoable&&(i?this._undoCommand.addBatch(o):r||(this._undoCommand.addBatch(o),this._redoCommand.clearStack())))}),{priority:"highest"}),this.listenTo(this._undoCommand,"revert",((t,e,n)=>{this._redoCommand.addBatch(n)})),t.keystrokes.set("CTRL+Z","undo"),t.keystrokes.set("CTRL+Y","redo"),t.keystrokes.set("CTRL+SHIFT+Z","redo"),t.accessibility.addKeystrokeInfos({keystrokes:[{label:e("Undo"),keystroke:"CTRL+Z"},{label:e("Redo"),keystroke:[["CTRL+Y"],["CTRL+SHIFT+Z"]]}]})}}class Ab extends iu{static get pluginName(){return"UndoUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.locale,n=t.t,o="ltr"==e.uiLanguageDirection?yu.undo:yu.redo,i="ltr"==e.uiLanguageDirection?yu.redo:yu.undo;this._addButtonsToFactory("undo",n("Undo"),"CTRL+Z",o),this._addButtonsToFactory("redo",n("Redo"),"CTRL+Y",i)}_addButtonsToFactory(t,e,n,o){const i=this.editor;i.ui.componentFactory.add(t,(()=>{const i=this._createButton(Mh,t,e,n,o);return i.set({tooltip:!0}),i})),i.ui.componentFactory.add("menuBar:"+t,(()=>this._createButton(Yh,t,e,n,o)))}_createButton(t,e,n,o,i){const r=this.editor,s=r.locale,a=r.commands.get(e),c=new t(s);return c.set({label:n,icon:i,keystroke:o}),c.bind("isEnabled").to(a,"isEnabled"),this.listenTo(c,"execute",(()=>{r.execute(e),r.editing.view.focus()})),c}}class yb extends iu{static get requires(){return[vb,Ab]}static get pluginName(){return"Undo"}static get isOfficialPlugin(){return!0}}class xb extends xh{children;_findInputView;_replaceInputView;_findButtonView;_findPrevButtonView;_findNextButtonView;_advancedOptionsCollapsibleView;_matchCaseSwitchView;_wholeWordsOnlySwitchView;_replaceButtonView;_replaceAllButtonView;_inputsDivView;_actionButtonsDivView;_focusTracker;_keystrokes;_focusables;focusCycler;constructor(t){super(t);const e=t.t;this.children=this.createCollection(),this.set("matchCount",0),this.set("highlightOffset",0),this.set("isDirty",!1),this.set("_areCommandsEnabled",{}),this.set("_resultsCounterText",""),this.set("_matchCase",!1),this.set("_wholeWordsOnly",!1),this.bind("_searchResultsFound").to(this,"matchCount",this,"isDirty",((t,e)=>t>0&&!e)),this._findInputView=this._createInputField(e("Find in text…")),this._findPrevButtonView=this._createButton({label:e("Previous result"),class:"ck-button-prev",icon:yu.previousArrow,keystroke:"Shift+F3",tooltip:!0}),this._findNextButtonView=this._createButton({label:e("Next result"),class:"ck-button-next",icon:yu.previousArrow,keystroke:"F3",tooltip:!0}),this._replaceInputView=this._createInputField(e("Replace with…"),"ck-labeled-field-replace"),this._inputsDivView=this._createInputsDiv(),this._matchCaseSwitchView=this._createMatchCaseSwitch(),this._wholeWordsOnlySwitchView=this._createWholeWordsOnlySwitch(),this._advancedOptionsCollapsibleView=this._createAdvancedOptionsCollapsible(),this._replaceAllButtonView=this._createButton({label:e("Replace all"),class:"ck-button-replaceall",withText:!0}),this._replaceButtonView=this._createButton({label:e("Replace"),class:"ck-button-replace",withText:!0}),this._findButtonView=this._createButton({label:e("Find"),class:"ck-button-find ck-button-action",withText:!0}),this._actionButtonsDivView=this._createActionButtonsDiv(),this._focusTracker=new ci,this._keystrokes=new hi,this._focusables=new oh,this.focusCycler=new Nh({focusables:this._focusables,focusTracker:this._focusTracker,keystrokeHandler:this._keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.children.addMany([this._inputsDivView,this._advancedOptionsCollapsibleView,this._actionButtonsDivView]),this.setTemplate({tag:"form",attributes:{class:["ck","ck-find-and-replace-form"],tabindex:"-1"},children:this.children})}render(){super.render(),Sh({view:this}),this._initFocusCycling(),this._initKeystrokeHandling()}destroy(){super.destroy(),this._focusTracker.destroy(),this._keystrokes.destroy()}focus(t){-1===t?this.focusCycler.focusLast():this.focusCycler.focusFirst()}reset(){this._findInputView.errorText=null,this.isDirty=!0}get _textToFind(){return this._findInputView.fieldView.element.value}get _textToReplace(){return this._replaceInputView.fieldView.element.value}_createInputsDiv(){const t=this.locale,e=t.t,n=new xh(t);return this._findInputView.fieldView.on("input",(()=>{this.isDirty=!0})),this._findPrevButtonView.delegate("execute").to(this,"findPrevious"),this._findNextButtonView.delegate("execute").to(this,"findNext"),this._findPrevButtonView.bind("isEnabled").to(this,"_areCommandsEnabled",(({findPrevious:t})=>t)),this._findNextButtonView.bind("isEnabled").to(this,"_areCommandsEnabled",(({findNext:t})=>t)),this._injectFindResultsCounter(),this._replaceInputView.bind("isEnabled").to(this,"_areCommandsEnabled",this,"_searchResultsFound",(({replace:t},e)=>t&&e)),this._replaceInputView.bind("infoText").to(this._replaceInputView,"isEnabled",this._replaceInputView,"isFocused",((t,n)=>t||!n?"":e("Tip: Find some text first in order to replace it."))),n.setTemplate({tag:"div",attributes:{class:["ck","ck-find-and-replace-form__inputs"]},children:[this._findInputView,this._findPrevButtonView,this._findNextButtonView,this._replaceInputView]}),n}_onFindButtonExecute(){if(this._textToFind)this.isDirty=!1,this.fire("findNext",{searchText:this._textToFind,matchCase:this._matchCase,wholeWords:this._wholeWordsOnly});else{const t=this.t;this._findInputView.errorText=t("Text to find must not be empty.")}}_injectFindResultsCounter(){const t=this.locale,e=t.t,n=this.bindTemplate,o=new xh(this.locale);this.bind("_resultsCounterText").to(this,"highlightOffset",this,"matchCount",((t,n)=>e("%0 of %1",[t,n]))),o.setTemplate({tag:"span",attributes:{class:["ck","ck-results-counter",n.if("isDirty","ck-hidden")]},children:[{text:n.to("_resultsCounterText")}]});const i=()=>{const e=this._findInputView.fieldView.element;if(!e||!Io(e))return;const n=new wo(o.element).width,i="ltr"===t.uiLanguageDirection?"paddingRight":"paddingLeft";e.style[i]=n?`calc( 2 * var(--ck-spacing-standard) + ${n}px )`:""};this.on("change:_resultsCounterText",i,{priority:"low"}),this.on("change:isDirty",i,{priority:"low"}),this._findInputView.template.children[0].children.push(o)}_createAdvancedOptionsCollapsible(){const t=this.locale.t,e=new ap(this.locale,[this._matchCaseSwitchView,this._wholeWordsOnlySwitchView]);return e.set({label:t("Advanced options"),isCollapsed:!0}),e}_createActionButtonsDiv(){const t=new xh(this.locale);return this._replaceButtonView.bind("isEnabled").to(this,"_areCommandsEnabled",this,"_searchResultsFound",(({replace:t},e)=>t&&e)),this._replaceAllButtonView.bind("isEnabled").to(this,"_areCommandsEnabled",this,"_searchResultsFound",(({replaceAll:t},e)=>t&&e)),this._replaceButtonView.on("execute",(()=>{this.fire("replace",{searchText:this._textToFind,replaceText:this._textToReplace})})),this._replaceAllButtonView.on("execute",(()=>{this.fire("replaceAll",{searchText:this._textToFind,replaceText:this._textToReplace}),this.focus()})),this._findButtonView.on("execute",this._onFindButtonExecute.bind(this)),t.setTemplate({tag:"div",attributes:{class:["ck","ck-find-and-replace-form__actions"]},children:[this._replaceAllButtonView,this._replaceButtonView,this._findButtonView]}),t}_createMatchCaseSwitch(){const t=this.locale.t,e=new np(this.locale);return e.set({label:t("Match case"),withText:!0}),e.bind("isOn").to(this,"_matchCase"),e.on("execute",(()=>{this._matchCase=!this._matchCase,this.isDirty=!0})),e}_createWholeWordsOnlySwitch(){const t=this.locale.t,e=new np(this.locale);return e.set({label:t("Whole words only"),withText:!0}),e.bind("isOn").to(this,"_wholeWordsOnly"),e.on("execute",(()=>{this._wholeWordsOnly=!this._wholeWordsOnly,this.isDirty=!0})),e}_initFocusCycling(){[this._findInputView,this._findPrevButtonView,this._findNextButtonView,this._replaceInputView,this._advancedOptionsCollapsibleView.buttonView,this._matchCaseSwitchView,this._wholeWordsOnlySwitchView,this._replaceAllButtonView,this._replaceButtonView,this._findButtonView].forEach((t=>{this._focusables.add(t),this._focusTracker.add(t.element)}))}_initKeystrokeHandling(){const t=t=>t.stopPropagation(),e=t=>{t.stopPropagation(),t.preventDefault()};this._keystrokes.listenTo(this.element),this._keystrokes.set("f3",(t=>{e(t),this._findNextButtonView.fire("execute")})),this._keystrokes.set("shift+f3",(t=>{e(t),this._findPrevButtonView.fire("execute")})),this._keystrokes.set("enter",(t=>{const n=t.target;n===this._findInputView.fieldView.element?(this._areCommandsEnabled.findNext?this._findNextButtonView.fire("execute"):this._findButtonView.fire("execute"),e(t)):n!==this._replaceInputView.fieldView.element||this.isDirty||(this._replaceButtonView.fire("execute"),e(t))})),this._keystrokes.set("shift+enter",(t=>{t.target===this._findInputView.fieldView.element&&(this._areCommandsEnabled.findPrevious?this._findPrevButtonView.fire("execute"):this._findButtonView.fire("execute"),e(t))})),this._keystrokes.set("arrowright",t),this._keystrokes.set("arrowleft",t),this._keystrokes.set("arrowup",t),this._keystrokes.set("arrowdown",t)}_createButton(t){const e=new Mh(this.locale);return e.set(t),e}_createInputField(t,e){const n=new gp(this.locale,Kp);return n.label=t,n.class=e,n}}var Eb='';class Db extends iu{static get requires(){return[qh]}static get pluginName(){return"FindAndReplaceUI"}static get isOfficialPlugin(){return!0}formView;constructor(t){super(t),t.config.define("findAndReplace.uiType","dialog"),this.formView=null}init(){const t=this.editor,e="dropdown"===t.config.get("findAndReplace.uiType"),n=t.commands.get("find"),o=this.editor.t;t.ui.componentFactory.add("findAndReplace",(()=>{let o;return e?(o=this._createDropdown(),o.bind("isEnabled").to(n)):o=this._createDialogButtonForToolbar(),t.keystrokes.set("Ctrl+F",((e,i)=>{if(n.isEnabled){if(o instanceof Cp){const t=o.buttonView;t.isOn||t.fire("execute")}else o.isOn?t.plugins.get("Dialog").view.focus():o.fire("execute");i()}})),o})),e||t.ui.componentFactory.add("menuBar:findAndReplace",(()=>this._createDialogButtonForMenuBar())),t.accessibility.addKeystrokeInfos({keystrokes:[{label:o("Find in the document"),keystroke:"CTRL+F"}]})}_createDropdown(){const t=this.editor,e=t.locale.t,n=jp(t.locale);return n.once("change:isOpen",(()=>{this.formView=this._createFormView(),this.formView.children.add(new Oh(t.locale,{label:e("Find and replace")}),0),n.panelView.children.add(this.formView)})),n.on("change:isOpen",((t,e,n)=>{n?this._setupFormView():this.fire("searchReseted")}),{priority:"low"}),n.buttonView.set({icon:Eb,label:e("Find and replace"),keystroke:"CTRL+F",tooltip:!0}),n}_createDialogButtonForToolbar(){const t=this.editor,e=this._createButton(Mh),n=t.plugins.get("Dialog");return e.set({tooltip:!0}),e.bind("isOn").to(n,"id",(t=>"findAndReplace"===t)),e.on("execute",(()=>{e.isOn?n.hide():this._showDialog()})),e}_createDialogButtonForMenuBar(){const t=this._createButton(Yh),e=this.editor.plugins.get("Dialog"),n=this.editor.plugins.get("Dialog");return t.set({role:"menuitemcheckbox",isToggleable:!0}),t.bind("isOn").to(n,"id",(t=>"findAndReplace"===t)),t.on("execute",(()=>{"findAndReplace"!==e.id?this._showDialog():e.hide()})),t}_createButton(t){const e=this.editor,n=e.commands.get("find"),o=new t(e.locale),i=e.locale.t;return o.bind("isEnabled").to(n),o.set({icon:Eb,label:i("Find and replace"),keystroke:"CTRL+F"}),o}_showDialog(){const t=this.editor,e=t.plugins.get("Dialog"),n=t.locale.t;this.formView||(this.formView=this._createFormView()),e.show({id:"findAndReplace",title:n("Find and replace"),content:this.formView,position:Uh,onShow:()=>{this._setupFormView()},onHide:()=>{this.fire("searchReseted")}})}_createFormView(){const t=this.editor,e=new(Dh(xb))(t.locale),n=t.commands,o=this.editor.plugins.get("FindAndReplaceEditing").state;e.bind("highlightOffset").to(o,"highlightedOffset"),e.listenTo(o.results,"change",(()=>{e.matchCount=o.results.length}));const i=n.get("findNext"),r=n.get("findPrevious"),s=n.get("replace"),a=n.get("replaceAll");return e.bind("_areCommandsEnabled").to(i,"isEnabled",r,"isEnabled",s,"isEnabled",a,"isEnabled",((t,e,n,o)=>({findNext:t,findPrevious:e,replace:n,replaceAll:o}))),e.delegate("findNext","findPrevious","replace","replaceAll").to(this),e.on("change:isDirty",((t,e,n)=>{n&&this.fire("searchReseted")})),e}_setupFormView(){this.formView.disableCssTransitions(),this.formView.reset(),this.formView._findInputView.fieldView.select(),this.formView.enableCssTransitions()}}class Sb extends su{_state;constructor(t,e){super(t),this.isEnabled=!0,this.affectsData=!1,this._state=e}execute(t,{matchCase:e,wholeWords:n}={}){const{editor:o}=this,{model:i}=o,r=o.plugins.get("FindAndReplaceUtils");let s,a="";s="string"==typeof t?(...o)=>({results:r.findByTextCallback(t,{matchCase:e,wholeWords:n})(...o),searchText:t}):t;const c=s;s=(...t)=>{const e=c(...t);return e&&"searchText"in e&&(a=e.searchText),e};const l=i.document.getRootNames().reduce(((t,e)=>r.updateFindResultFromRange(i.createRangeIn(i.document.getRoot(e)),i,s,t)),null);return this._state.clear(i),this._state.results.addMany(l),this._state.highlightedResult=l.get(0),this._state.searchText=a,s&&(this._state.lastSearchCallback=s),this._state.matchCase=!!e,this._state.matchWholeWords=!!n,{results:l,findCallback:s}}}class Tb extends(qn()){constructor(t){super(),this.set("results",new si),this.set("highlightedResult",null),this.set("highlightedOffset",0),this.set("searchText",""),this.set("replaceText",""),this.set("lastSearchCallback",null),this.set("matchCase",!1),this.set("matchWholeWords",!1),this.results.on("change",((e,{removed:n,index:o})=>{if(Array.from(n).length){let e=!1;if(t.change((o=>{for(const i of n)this.highlightedResult===i&&(e=!0),t.markers.has(i.marker.name)&&o.removeMarker(i.marker)})),e){const t=o>=this.results.length?0:o;this.highlightedResult=this.results.get(t)}}})),this.on("change:highlightedResult",(()=>{this.refreshHighlightOffset(t)}))}clear(t){this.searchText="",t.change((e=>{if(this.highlightedResult){const n=this.highlightedResult.marker.name.split(":")[1],o=t.markers.get(`findResultHighlighted:${n}`);o&&e.removeMarker(o)}[...this.results].forEach((({marker:t})=>{e.removeMarker(t)}))})),this.results.clear()}refreshHighlightOffset(t){const{highlightedResult:e,results:n}=this;this.highlightedOffset=e?Bb(t,[...n]).indexOf(e)+1:0}}function Bb(t,e){const n={before:-1,same:0,after:1,different:1};return t.document.getRootNames().flatMap((t=>e.filter((e=>e.marker.getStart().root.rootName===t)).sort(((t,e)=>n[t.marker.getStart().compareWith(e.marker.getStart())]))))}class Ib extends su{_state;constructor(t,e){super(t),this.isEnabled=!0,this._state=e,this._isEnabledBasedOnSelection=!1}_replace(t,e){const{model:n}=this.editor,o=e.marker.getRange();n.canEditAt(o)&&n.change((i=>{if("$graveyard"===o.root.rootName)return void this._state.results.remove(e);let r={};for(const t of o.getItems())if(t.is("$text")||t.is("$textProxy")){r=t.getAttributes();break}n.insertContent(i.createText(t,r),o),this._state.results.has(e)&&this._state.results.remove(e)}))}}class Mb extends Ib{execute(t,e){const n=Math.max(this._state.highlightedOffset-1,0);if(this._replace(t,e),this._state.results.length){const t=Bb(this.editor.model,[...this._state.results]);this._state.highlightedResult=t[n%t.length]}}}class Pb extends Ib{execute(t,e){const{editor:n}=this,{model:o}=n,i=n.plugins.get("FindAndReplaceUtils"),r=e instanceof si?e:o.document.getRootNames().reduce(((t,n)=>i.updateFindResultFromRange(o.createRangeIn(o.document.getRoot(n)),o,i.findByTextCallback(e,this._state),t)),null);r.length&&o.change((()=>{[...r].forEach((e=>{this._replace(t,e)}))}))}}class Ob extends su{_state;constructor(t,e){super(t),this.affectsData=!1,this._state=e,this.isEnabled=!1,this.listenTo(this._state.results,"change",(()=>{this.isEnabled=this._state.results.length>1}))}refresh(){this.isEnabled=this._state.results.length>1}execute(){const t=this._state.results,e=t.getIndex(this._state.highlightedResult),n=e+1>=t.length?0:e+1;this._state.highlightedResult=this._state.results.get(n)}}class Nb extends Ob{execute(){const t=this._state.results.getIndex(this._state.highlightedResult),e=t-1<0?this._state.results.length-1:t-1;this._state.highlightedResult=this._state.results.get(e)}}class zb extends iu{static get pluginName(){return"FindAndReplaceUtils"}static get isOfficialPlugin(){return!0}updateFindResultFromRange(t,e,n,o){const i=o||new si;return e.change((o=>{[...t].forEach((({type:t,item:r})=>{if("elementStart"===t&&e.schema.checkChild(r,"$text")){let t=n({item:r,text:this.rangeToText(e.createRangeIn(r))});if(!t)return;"results"in t&&(t=t.results),t.forEach((t=>{const e=`findResult:${_n()}`,n=o.addMarker(e,{usingOperation:!1,affectsData:!1,range:o.createRange(o.createPositionAt(r,t.start),o.createPositionAt(r,t.end))}),s=function(t,e){const n=t.find((({marker:t})=>e.getStart().isBefore(t.getStart())));return n?t.getIndex(n):t.length}(i,n);(t=>i.find((e=>{const{marker:n}=e,o=n.getRange(),i=t.getRange();return o.isEqual(i)})))(n)||i.add({id:e,label:t.label,marker:n},s)}))}}))})),i}rangeToText(t){return Array.from(t.getItems()).reduce(((t,e)=>e.is("$text")||e.is("$textProxy")?t+e.data:`${t}\n`),"")}findByTextCallback(t,e){let n="gu";e.matchCase||(n+="i");let o=`(${i=t,(i=Ni(i))&&Eu.test(i)?i.replace(xu,"\\$&"):i})`;var i;if(e.wholeWords){const e="[^a-zA-ZÀ-ɏḀ-ỿ]";new RegExp("^"+e).test(t)||(o=`(^|${e}|_)${o}`),new RegExp(e+"$").test(t)||(o=`${o}(?=_|${e}|$)`)}const r=new RegExp(o,n);return function({text:t}){return[...t.matchAll(r)].map(Lb)}}}function Lb(t){const e=t.length-1;let n=t.index;return 3===t.length&&(n+=t[1].length),{label:t[e],start:n,end:n+t[e].length}}class Rb extends iu{static get requires(){return[zb]}static get pluginName(){return"FindAndReplaceEditing"}static get isOfficialPlugin(){return!0}state;init(){this.state=new Tb(this.editor.model),this.set("_isSearchActive",!1),this._defineConverters(),this._defineCommands(),this.listenTo(this.state,"change:highlightedResult",((t,e,n,o)=>{const{model:i}=this.editor;i.change((t=>{if(o){const e=o.marker.name.split(":")[1],n=i.markers.get(`findResultHighlighted:${e}`);n&&t.removeMarker(n)}if(n){const e=n.marker.name.split(":")[1];t.addMarker(`findResultHighlighted:${e}`,{usingOperation:!1,affectsData:!1,range:n.marker.getRange()})}}))}));const t=nr(((t,e,n)=>{if(n){const t=this.editor.editing.view.domConverter,e=this.editor.editing.mapper.toViewRange(n.marker.getRange());zo({target:t.viewRangeToDom(e),viewportOffset:40})}}).bind(this),32);this.listenTo(this.state,"change:highlightedResult",t,{priority:"low"}),this.listenTo(this.editor,"destroy",t.cancel),this.on("change:_isSearchActive",((t,e,n)=>{n?this.listenTo(this.editor.model.document,"change:data",this._onDocumentChange):this.stopListening(this.editor.model.document,"change:data",this._onDocumentChange)}))}find(t,e){return this._isSearchActive=!0,this.editor.execute("find",t,e),this.state.results}stop(){this.state.clear(this.editor.model),this._isSearchActive=!1}_defineCommands(){this.editor.commands.add("find",new Sb(this.editor,this.state)),this.editor.commands.add("findNext",new Ob(this.editor,this.state)),this.editor.commands.add("findPrevious",new Nb(this.editor,this.state)),this.editor.commands.add("replace",new Mb(this.editor,this.state)),this.editor.commands.add("replaceAll",new Pb(this.editor,this.state))}_defineConverters(){const{editor:t}=this;t.conversion.for("editingDowncast").markerToHighlight({model:"findResult",view:({markerName:t})=>{const[,e]=t.split(":");return{name:"span",classes:["ck-find-result"],attributes:{"data-find-result":e}}}}),t.conversion.for("editingDowncast").markerToHighlight({model:"findResultHighlighted",view:({markerName:t})=>{const[,e]=t.split(":");return{name:"span",classes:["ck-find-result_selected"],attributes:{"data-find-result":e}}}})}_onDocumentChange=()=>{const t=new Set,e=new Set,n=this.editor.model,{results:o}=this.state,i=n.document.differ.getChanges(),r=n.document.differ.getChangedMarkers();i.forEach((o=>{o.position&&("$text"===o.name||o.position.nodeAfter&&n.schema.isInline(o.position.nodeAfter)?(t.add(o.position.parent),[...n.markers.getMarkersAtPosition(o.position)].forEach((t=>{e.add(t.name)}))):"insert"===o.type&&o.position.nodeAfter&&t.add(o.position.nodeAfter))})),r.forEach((({name:t,data:{newRange:n}})=>{n&&"$graveyard"===n.start.root.rootName&&e.add(t)})),t.forEach((t=>{[...n.markers.getMarkersIntersectingRange(n.createRangeIn(t))].forEach((t=>e.add(t.name)))})),e.forEach((t=>{o.has(t)&&(o.get(t)===this.state.highlightedResult&&(this.state.highlightedResult=null),o.remove(t))}));const s=[],a=this.editor.plugins.get("FindAndReplaceUtils");t.forEach((t=>{const e=a.updateFindResultFromRange(n.createRangeOn(t),n,this.state.lastSearchCallback,o);s.push(...e)})),r.forEach((t=>{if(t.data.newRange){const e=a.updateFindResultFromRange(t.data.newRange,n,this.state.lastSearchCallback,o);s.push(...e)}})),!this.state.highlightedResult&&s.length?this.state.highlightedResult=s[0]:this.state.refreshHighlightOffset(n)}}class Fb extends su{attributeKey;constructor(t,e){super(t),this.attributeKey=e}refresh(){const t=this.editor.model,e=t.document;this.value=e.selection.getAttribute(this.attributeKey),this.isEnabled=t.schema.checkAttributeInSelection(e.selection,this.attributeKey)}execute(t={}){const e=this.editor.model,n=e.document.selection,o=t.value,i=t.batch,r=t=>{if(n.isCollapsed)o?t.setSelectionAttribute(this.attributeKey,o):t.removeSelectionAttribute(this.attributeKey);else{const i=e.schema.getValidRanges(n.getRanges(),this.attributeKey);for(const e of i)o?t.setAttribute(this.attributeKey,o,e):t.removeAttribute(this.attributeKey,e)}};i?e.enqueueChange(i,(t=>{r(t)})):e.change((t=>{r(t)}))}}const jb="fontSize",Vb="fontFamily",Hb="fontColor",Ub="fontBackgroundColor";function Wb(t,e){const n={model:{key:t,values:[]},view:{},upcastAlso:{}};for(const t of e)n.model.values.push(t.model),n.view[t.model]=t.view,t.upcastAlso&&(n.upcastAlso[t.model]=t.upcastAlso);return n}function Gb(t){return e=>e.getStyle(t).replace(/\s/g,"")}function qb(t){return(e,{writer:n})=>n.createAttributeElement("span",{style:`${t}:${e}`},{priority:7})}class $b extends Fb{constructor(t){super(t,Vb)}}function Kb(t){return t.map(Yb).filter((t=>void 0!==t))}function Yb(t){return"object"==typeof t?t:"default"===t?{title:"Default",model:void 0}:"string"==typeof t?function(t){const e=t.replace(/"|'/g,"").split(","),n=e[0],o=e.map(Qb).join(", ");return{title:n,model:o,view:{name:"span",styles:{"font-family":o},priority:7}}}(t):void 0}function Qb(t){return(t=t.trim()).indexOf(" ")>0&&(t=`'${t}'`),t}class Zb extends iu{static get pluginName(){return"FontFamilyEditing"}static get isOfficialPlugin(){return!0}constructor(t){super(t),t.config.define(Vb,{options:["default","Arial, Helvetica, sans-serif","Courier New, Courier, monospace","Georgia, serif","Lucida Sans Unicode, Lucida Grande, sans-serif","Tahoma, Geneva, sans-serif","Times New Roman, Times, serif","Trebuchet MS, Helvetica, sans-serif","Verdana, Geneva, sans-serif"],supportAllValues:!1})}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:Vb}),t.model.schema.setAttributeProperties(Vb,{isFormatting:!0,copyOnEnter:!0});const e=Kb(t.config.get("fontFamily.options")).filter((t=>t.model)),n=Wb(Vb,e);t.config.get("fontFamily.supportAllValues")?(this._prepareAnyValueConverters(),this._prepareCompatibilityConverter()):t.conversion.attributeToElement(n),t.commands.add(Vb,new $b(t))}_prepareAnyValueConverters(){const t=this.editor;t.conversion.for("downcast").attributeToElement({model:Vb,view:(t,{writer:e})=>e.createAttributeElement("span",{style:"font-family:"+t},{priority:7})}),t.conversion.for("upcast").elementToAttribute({model:{key:Vb,value:t=>t.getStyle("font-family")},view:{name:"span",styles:{"font-family":/.*/}}})}_prepareCompatibilityConverter(){this.editor.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{face:/.*/}},model:{key:Vb,value:t=>t.getAttribute("face")}})}}var Jb='';class Xb extends iu{static get pluginName(){return"FontFamilyUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.t,n=this._getLocalizedOptions(),o=t.commands.get(Vb),i=e("Font Family"),r=function(t,e){const n=new si;for(const o of t){const t={type:"button",model:new Gm({commandName:Vb,commandParam:o.model,label:o.title,role:"menuitemradio",withText:!0})};t.model.bind("isOn").to(e,"value",(t=>t===o.model||!(!t||!o.model)&&t.split(",")[0].replace(/'/g,"").toLowerCase()===o.model.toLowerCase())),o.view&&"string"!=typeof o.view&&o.view.styles&&t.model.set("labelStyle",`font-family: ${o.view.styles["font-family"]}`),n.add(t)}return n}(n,o);t.ui.componentFactory.add(Vb,(e=>{const n=jp(e);return Up(n,r,{role:"menu",ariaLabel:i}),n.buttonView.set({label:i,icon:Jb,tooltip:!0}),n.extendTemplate({attributes:{class:"ck-font-family-dropdown"}}),n.bind("isEnabled").to(o),this.listenTo(n,"execute",(e=>{t.execute(e.source.commandName,{value:e.source.commandParam}),t.editing.view.focus()})),n})),t.ui.componentFactory.add(`menuBar:${Vb}`,(e=>{const n=new tg(e);n.buttonView.set({label:i,icon:Jb}),n.bind("isEnabled").to(o);const s=new eg(e);for(const o of r){const i=new ym(e,n),r=new Yh(e);r.set({role:"menuitemradio",isToggleable:!0}),r.bind(...Object.keys(o.model)).to(o.model),r.delegate("execute").to(n),r.on("execute",(()=>{t.execute(o.model.commandName,{value:o.model.commandParam}),t.editing.view.focus()})),i.children.add(r),s.items.add(i)}return n.panelView.children.add(s),n}))}_getLocalizedOptions(){const t=this.editor,e=t.t;return Kb(t.config.get(Vb).options).map((t=>("Default"===t.title&&(t.title=e("Default")),t)))}}class tw extends iu{static get requires(){return[Zb,Xb]}static get pluginName(){return"FontFamily"}static get isOfficialPlugin(){return!0}}class ew extends Fb{constructor(t){super(t,jb)}}function nw(t){return t.map((t=>function(t){if("number"==typeof t&&(t=String(t)),"object"==typeof t&&((e=t).title&&e.model&&e.view))return iw(t);var e;const n=function(t){return"string"==typeof t?ow[t]:ow[t.model]}(t);return n?iw(n):"default"===t?{model:void 0,title:"Default"}:function(t){let e;if("object"==typeof t){if(!t.model)throw new An("font-size-invalid-definition",null,t);e=parseFloat(t.model)}else e=parseFloat(t);return isNaN(e)}(t)?void 0:function(t){return"string"==typeof t&&(t={title:t,model:`${parseFloat(t)}px`}),t.view={name:"span",styles:{"font-size":t.model}},iw(t)}(t)}(t))).filter((t=>void 0!==t))}const ow={get tiny(){return{title:"Tiny",model:"tiny",view:{name:"span",classes:"text-tiny",priority:7}}},get small(){return{title:"Small",model:"small",view:{name:"span",classes:"text-small",priority:7}}},get big(){return{title:"Big",model:"big",view:{name:"span",classes:"text-big",priority:7}}},get huge(){return{title:"Huge",model:"huge",view:{name:"span",classes:"text-huge",priority:7}}}};function iw(t){return t.view&&"string"!=typeof t.view&&!t.view.priority&&(t.view.priority=7),t}const rw=["x-small","x-small","small","medium","large","x-large","xx-large","xxx-large"];class sw extends iu{static get pluginName(){return"FontSizeEditing"}static get isOfficialPlugin(){return!0}constructor(t){super(t),t.config.define(jb,{options:["tiny","small","default","big","huge"],supportAllValues:!1})}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:jb}),t.model.schema.setAttributeProperties(jb,{isFormatting:!0,copyOnEnter:!0});const e=t.config.get("fontSize.supportAllValues"),n=nw(this.editor.config.get("fontSize.options")).filter((t=>t.model)),o=Wb(jb,n);e?(this._prepareAnyValueConverters(o),this._prepareCompatibilityConverter()):t.conversion.attributeToElement(o),t.commands.add(jb,new ew(t))}_prepareAnyValueConverters(t){const e=this.editor,n=t.model.values.filter((t=>!wd(String(t))&&!Cd(String(t))));if(n.length)throw new An("font-size-invalid-use-of-named-presets",null,{presets:n});e.conversion.for("downcast").attributeToElement({model:jb,view:(t,{writer:e})=>{if(t)return e.createAttributeElement("span",{style:"font-size:"+t},{priority:7})}}),e.conversion.for("upcast").elementToAttribute({model:{key:jb,value:t=>t.getStyle("font-size")},view:{name:"span",styles:{"font-size":/.*/}}})}_prepareCompatibilityConverter(){this.editor.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{size:/^[+-]?\d{1,3}$/}},model:{key:jb,value:t=>{const e=t.getAttribute("size"),n="-"===e[0]||"+"===e[0];let o=parseInt(e,10);n&&(o=3+o);const i=rw.length-1,r=Math.min(Math.max(o,0),i);return rw[r]}}})}}var aw='';class cw extends iu{static get pluginName(){return"FontSizeUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.t,n=this._getLocalizedOptions(),o=t.commands.get(jb),i=e("Font Size"),r=function(t,e){const n=new si;for(const o of t){const t={type:"button",model:new Gm({commandName:jb,commandParam:o.model,label:o.title,class:"ck-fontsize-option",role:"menuitemradio",withText:!0})};o.view&&"string"!=typeof o.view&&(o.view.styles&&t.model.set("labelStyle",`font-size:${o.view.styles["font-size"]}`),o.view.classes&&t.model.set("class",`${t.model.class} ${o.view.classes}`)),t.model.bind("isOn").to(e,"value",(t=>t===o.model)),n.add(t)}return n}(n,o);t.ui.componentFactory.add(jb,(e=>{const n=jp(e);return Up(n,r,{role:"menu",ariaLabel:i}),n.buttonView.set({label:i,icon:aw,tooltip:!0}),n.extendTemplate({attributes:{class:["ck-font-size-dropdown"]}}),n.bind("isEnabled").to(o),this.listenTo(n,"execute",(e=>{t.execute(e.source.commandName,{value:e.source.commandParam}),t.editing.view.focus()})),n})),t.ui.componentFactory.add(`menuBar:${jb}`,(e=>{const n=new tg(e);n.buttonView.set({label:i,icon:aw}),n.bind("isEnabled").to(o);const s=new eg(e);for(const o of r){const i=new ym(e,n),r=new Yh(e);r.set({role:"menuitemradio",isToggleable:!0}),r.bind(...Object.keys(o.model)).to(o.model),r.delegate("execute").to(n),r.on("execute",(()=>{t.execute(o.model.commandName,{value:o.model.commandParam}),t.editing.view.focus()})),i.children.add(r),s.items.add(i)}return n.panelView.children.add(s),n}))}_getLocalizedOptions(){const t=this.editor,e=t.t,n={Default:e("Default"),Tiny:e("Tiny"),Small:e("Small"),Big:e("Big"),Huge:e("Huge")};return nw(t.config.get(jb).options).map((t=>{const e=n[t.title];return e&&e!=t.title&&(t=Object.assign({},t,{title:e})),t}))}}class lw extends iu{static get requires(){return[sw,cw]}static get pluginName(){return"FontSize"}static get isOfficialPlugin(){return!0}normalizeSizeOptions(t){return nw(t)}}class dw extends Fb{constructor(t){super(t,Hb)}}class uw extends iu{static get pluginName(){return"FontColorEditing"}static get isOfficialPlugin(){return!0}constructor(t){super(t),t.config.define(Hb,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5}),t.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{color:/[\s\S]+/}},model:{key:Hb,value:Gb("color")}}),t.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{color:/^#?\w+$/}},model:{key:Hb,value:t=>t.getAttribute("color")}}),t.conversion.for("downcast").attributeToElement({model:Hb,view:qb("color")}),t.commands.add(Hb,new dw(t)),t.model.schema.extend("$text",{allowAttributes:Hb}),t.model.schema.setAttributeProperties(Hb,{isFormatting:!0,copyOnEnter:!0})}}class hw extends iu{commandName;componentName;icon;dropdownLabel;columns;constructor(t,{commandName:e,componentName:n,icon:o,dropdownLabel:i}){super(t),this.commandName=e,this.componentName=n,this.icon=o,this.dropdownLabel=i,this.columns=t.config.get(`${this.componentName}.columns`)}init(){const t=this.editor,e=t.locale,n=e.t,o=t.commands.get(this.commandName),i=t.config.get(this.componentName),r=cp(e,lp(i.colors)),s=i.documentColors,a=!1!==i.colorPicker;t.ui.componentFactory.add(this.componentName,(e=>{const c=jp(e);let l=!1;const d=function({dropdownView:t,colors:e,columns:n,removeButtonLabel:o,colorPickerLabel:i,documentColorsLabel:r,documentColorsCount:s,colorPickerViewConfig:a}){const c=t.locale,l=new sm(c,{colors:e,columns:n,removeButtonLabel:o,colorPickerLabel:i,documentColorsLabel:r,documentColorsCount:s,colorPickerViewConfig:a});return t.colorSelectorView=l,t.panelView.children.add(l),l}({dropdownView:c,colors:r.map((t=>({label:t.label,color:t.model,options:{hasBorder:t.hasBorder}}))),columns:this.columns,removeButtonLabel:n("Remove color"),colorPickerLabel:n("Color picker"),documentColorsLabel:0!==s?n("Document colors"):"",documentColorsCount:void 0===s?this.columns:s,colorPickerViewConfig:!!a&&(i.colorPicker||{})});return d.bind("selectedColor").to(o,"value"),c.buttonView.set({label:this.dropdownLabel,icon:this.icon,tooltip:!0}),c.extendTemplate({attributes:{class:"ck-color-ui-dropdown"}}),c.bind("isEnabled").to(o),d.on("execute",((e,n)=>{c.isOpen&&t.execute(this.commandName,{value:n.value,batch:this._undoStepBatch}),"colorPicker"!==n.source&&t.editing.view.focus(),"colorPickerSaveButton"===n.source&&(c.isOpen=!1)})),d.on("colorPicker:show",(()=>{this._undoStepBatch=t.model.createBatch()})),d.on("colorPicker:cancel",(()=>{this._undoStepBatch.operations.length&&(c.isOpen=!1,t.execute("undo",this._undoStepBatch)),t.editing.view.focus()})),c.on("change:isOpen",((e,n,o)=>{l||(l=!0,c.colorSelectorView.appendUI()),o&&(0!==s&&d.updateDocumentColors(t.model,this.componentName),d.updateSelectedColors(),d.showColorGridsFragment())})),Gp(c,(()=>c.colorSelectorView.colorGridsFragmentView.staticColorsGrid.items.find((t=>t.isOn)))),c})),t.ui.componentFactory.add(`menuBar:${this.componentName}`,(e=>{const i=new tg(e);i.buttonView.set({label:this.dropdownLabel,icon:this.icon}),i.bind("isEnabled").to(o);let a=!1;const c=new sm(e,{colors:r.map((t=>({label:t.label,color:t.model,options:{hasBorder:t.hasBorder}}))),columns:this.columns,removeButtonLabel:n("Remove color"),colorPickerLabel:n("Color picker"),documentColorsLabel:0!==s?n("Document colors"):"",documentColorsCount:void 0===s?this.columns:s,colorPickerViewConfig:!1});return c.bind("selectedColor").to(o,"value"),c.delegate("execute").to(i),c.on("execute",((e,n)=>{t.execute(this.commandName,{value:n.value,batch:this._undoStepBatch}),t.editing.view.focus()})),i.on("change:isOpen",((e,n,o)=>{a||(a=!0,c.appendUI()),o&&(0!==s&&c.updateDocumentColors(t.model,this.componentName),c.updateSelectedColors(),c.showColorGridsFragment())})),i.panelView.children.add(c),i}))}}class pw extends hw{constructor(t){const e=t.locale.t;super(t,{commandName:Hb,componentName:Hb,icon:'',dropdownLabel:e("Font Color")})}static get pluginName(){return"FontColorUI"}}class mw extends iu{static get requires(){return[uw,pw]}static get pluginName(){return"FontColor"}static get isOfficialPlugin(){return!0}}class gw extends Fb{constructor(t){super(t,Ub)}}class fw extends iu{static get pluginName(){return"FontBackgroundColorEditing"}static get isOfficialPlugin(){return!0}constructor(t){super(t),t.config.define(Ub,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5}),t.data.addStyleProcessorRules(Od),t.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{"background-color":/[\s\S]+/}},model:{key:Ub,value:Gb("background-color")}}),t.conversion.for("downcast").attributeToElement({model:Ub,view:qb("background-color")}),t.commands.add(Ub,new gw(t)),t.model.schema.extend("$text",{allowAttributes:Ub}),t.model.schema.setAttributeProperties(Ub,{isFormatting:!0,copyOnEnter:!0})}}class kw extends hw{constructor(t){const e=t.locale.t;super(t,{commandName:Ub,componentName:Ub,icon:'',dropdownLabel:e("Font Background Color")})}static get pluginName(){return"FontBackgroundColorUI"}}class bw extends iu{static get requires(){return[fw,kw]}static get pluginName(){return"FontBackgroundColor"}static get isOfficialPlugin(){return!0}}class ww extends su{constructor(t){super(t),this._isEnabledBasedOnSelection=!1}refresh(){const t=this.editor.model,e=ai(t.document.selection.getSelectedBlocks());this.value=!!e&&e.is("element","paragraph"),this.isEnabled=!!e&&_w(e,t.schema)}execute(t={}){const e=this.editor.model,n=e.document,o=t.selection||n.selection;e.canEditAt(o)&&e.change((t=>{const n=o.getSelectedBlocks();for(const o of n)!o.is("element","paragraph")&&_w(o,e.schema)&&t.rename(o,"paragraph")}))}}function _w(t,e){return e.checkChild(t.parent,"paragraph")&&!e.isObject(t)}class Cw extends su{constructor(t){super(t),this._isEnabledBasedOnSelection=!1}execute(t){const e=this.editor.model,n=t.attributes;let o=t.position;return e.canEditAt(o)?e.change((t=>{if(o=this._findPositionToInsertParagraph(o,t),!o)return null;const i=t.createElement("paragraph");return n&&e.schema.setAllowedAttributes(i,n,t),e.insertContent(i,o),t.setSelection(i,"in"),t.createPositionAt(i,0)})):null}_findPositionToInsertParagraph(t,e){const n=this.editor.model;if(n.schema.checkChild(t,"paragraph"))return t;const o=n.schema.findAllowedParent(t,"paragraph");if(!o)return null;const i=t.parent,r=n.schema.checkChild(i,"$text");return i.isEmpty||r&&t.isAtEnd?n.createPositionAfter(i):!i.isEmpty&&r&&t.isAtStart?n.createPositionBefore(i):e.split(t,o).position}}class vw extends iu{static get pluginName(){return"Paragraph"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.model;t.commands.add("paragraph",new ww(t)),t.commands.add("insertParagraph",new Cw(t)),e.schema.register("paragraph",{inheritAllFrom:"$block"}),t.conversion.elementToElement({model:"paragraph",view:"p"}),t.conversion.for("upcast").elementToElement({model:(t,{writer:e})=>vw.paragraphLikeElements.has(t.name)?t.isEmpty?null:e.createElement("paragraph"):null,view:/.+/,converterPriority:"low"})}static paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td","th"])}class Aw extends su{modelElements;constructor(t,e){super(t),this.modelElements=e}refresh(){const t=ai(this.editor.model.document.selection.getSelectedBlocks());this.value=!!t&&this.modelElements.includes(t.name)&&t.name,this.isEnabled=!!t&&this.modelElements.some((e=>yw(t,e,this.editor.model.schema)))}execute(t){const e=this.editor.model,n=e.document,o=t.value;e.change((t=>{const i=Array.from(n.selection.getSelectedBlocks()).filter((t=>yw(t,o,e.schema)));for(const e of i)e.is("element",o)||t.rename(e,o)}))}}function yw(t,e,n){return n.checkChild(t.parent,e)&&!n.isObject(t)}const xw="paragraph";class Ew extends iu{static get pluginName(){return"HeadingEditing"}static get isOfficialPlugin(){return!0}constructor(t){super(t),t.config.define("heading",{options:[{model:"paragraph",title:"Paragraph",class:"ck-heading_paragraph"},{model:"heading1",view:"h2",title:"Heading 1",class:"ck-heading_heading1"},{model:"heading2",view:"h3",title:"Heading 2",class:"ck-heading_heading2"},{model:"heading3",view:"h4",title:"Heading 3",class:"ck-heading_heading3"}]})}static get requires(){return[vw]}init(){const t=this.editor,e=t.config.get("heading.options"),n=[];for(const o of e)"paragraph"!==o.model&&(t.model.schema.register(o.model,{inheritAllFrom:"$block"}),t.conversion.elementToElement(o),n.push(o.model));this._addDefaultH1Conversion(t),t.commands.add("heading",new Aw(t,n))}afterInit(){const t=this.editor,e=t.commands.get("enter"),n=t.config.get("heading.options");e&&this.listenTo(e,"afterExecute",((e,o)=>{const i=t.model.document.selection.getFirstPosition().parent;n.some((t=>i.is("element",t.model)))&&!i.is("element",xw)&&0===i.childCount&&o.writer.rename(i,xw)}))}_addDefaultH1Conversion(t){t.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:Cn.low+1})}}class Dw extends iu{static get pluginName(){return"HeadingUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.t,n=function(t){const e=t.t,n={Paragraph:e("Paragraph"),"Heading 1":e("Heading 1"),"Heading 2":e("Heading 2"),"Heading 3":e("Heading 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Yh(o);n.children.add(l),c.items.add(n),l.set({isToggleable:!0,label:e.title,role:"menuitemradio",class:e.class}),l.delegate("execute").to(i),l.on("execute",(()=>{const n="paragraph"===e.model?"paragraph":"heading";t.execute(n,{value:e.model}),t.editing.view.focus()})),"paragraph"===e.model?(l.bind("isOn").to(s,"value"),a.push(s)):l.bind("isOn").to(r,"value",(t=>t===e.model))}return i.bind("isEnabled").toMany(a,"isEnabled",((...t)=>t.some((t=>t)))),i}))}}class Sw extends iu{static get requires(){return[Ew,Dw]}static get pluginName(){return"Heading"}static get isOfficialPlugin(){return!0}}new Set(["paragraph","heading1","heading2","heading3","heading4","heading5","heading6"]);class Tw extends su{refresh(){const t=this.editor.model,e=t.schema,n=t.document.selection;this.isEnabled=function(t,e,n){const o=function(t,e){const n=Xf(t,e).start.parent;return n.isEmpty&&!n.is("element","$root")?n.parent:n}(t,n);return e.checkChild(o,"horizontalLine")}(n,e,t)}execute(){const t=this.editor.model;t.change((e=>{const n=e.createElement("horizontalLine");t.insertObject(n,null,null,{setSelection:"after"})}))}}class Bw extends iu{static get pluginName(){return"HorizontalLineEditing"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.model.schema,n=t.t,o=t.conversion;e.register("horizontalLine",{inheritAllFrom:"$blockObject"}),o.for("dataDowncast").elementToElement({model:"horizontalLine",view:(t,{writer:e})=>e.createEmptyElement("hr")}),o.for("editingDowncast").elementToStructure({model:"horizontalLine",view:(t,{writer:e})=>{const o=n("Horizontal line"),i=e.createContainerElement("div",null,e.createEmptyElement("hr"));return e.addClass("ck-horizontal-line",i),e.setCustomProperty("hr",!0,i),function(t,e,n){return e.setCustomProperty("horizontalLine",!0,t),Kf(t,e,{label:n})}(i,e,o)}}),o.for("upcast").elementToElement({view:"hr",model:"horizontalLine"}),t.commands.add("horizontalLine",new Tw(t))}}class Iw extends iu{static get 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e=this.editor,n=e.conversion,o=e.plugins.get(q_);e.model.schema.extend(t.model,{allowAttributes:N_(t.view)}),n.for("upcast").add(V_(t,o)),n.for("downcast").add(H_(t))}}class tC extends iu{static get requires(){return[G_,Mf]}static get pluginName(){return"HeadingElementSupport"}static get isOfficialPlugin(){return!0}init(){const t=this.editor;if(!t.plugins.has("HeadingEditing"))return;const e=t.config.get("heading.options");this.registerHeadingElements(t,e)}registerHeadingElements(t,e){const n=t.plugins.get(G_),o=[];for(const t of e)"model"in t&&"view"in t&&(n.registerBlockElement({view:t.view,model:t.model}),o.push(t.model));n.extendBlockElement({model:"htmlHgroup",modelSchema:{allowChildren:o}}),n.extendBlockElement({model:"htmlSummary",modelSchema:{allowChildren:o}})}}function eC(t,e,n){const o=t.createRangeOn(e);for(const{item:t}of o.getWalker())if(t.is("element",n))return t}class nC extends iu{static get requires(){return[q_]}static get pluginName(){return"ImageElementSupport"}static get isOfficialPlugin(){return!0}init(){const t=this.editor;if(!t.plugins.has("ImageInlineEditing")&&!t.plugins.has("ImageBlockEditing"))return;const e=t.model.schema,n=t.conversion,o=t.plugins.get(q_);o.on("register:figure",(()=>{n.for("upcast").add(function(t){return e=>{e.on("element:figure",((e,n,o)=>{const i=n.viewItem;if(!n.modelRange||!i.hasClass("image"))return;const r=t.processViewAttributes(i,o);r&&o.writer.setAttribute("htmlFigureAttributes",r,n.modelRange)}),{priority:"low"})}}(o))})),o.on("register:img",((i,r)=>{"imageBlock"!==r.model&&"imageInline"!==r.model||(e.isRegistered("imageBlock")&&e.extend("imageBlock",{allowAttributes:["htmlImgAttributes","htmlFigureAttributes","htmlLinkAttributes"]}),e.isRegistered("imageInline")&&e.extend("imageInline",{allowAttributes:["htmlA","htmlImgAttributes"]}),n.for("upcast").add(function(t){return e=>{e.on("element:img",((e,n,o)=>{if(!n.modelRange)return;const i=n.viewItem,r=t.processViewAttributes(i,o);r&&o.writer.setAttribute("htmlImgAttributes",r,n.modelRange)}),{priority:"low"})}}(o)),n.for("downcast").add((t=>{function e(e,n){t.on(`attribute:${n}:imageBlock`,((t,n,o)=>{if(!o.consumable.test(n.item,t.name))return;const{attributeOldValue:i,attributeNewValue:r}=n,s=o.mapper.toViewElement(n.item),a=eC(o.writer,s,e);a&&(M_(o.writer,i,r,a),o.consumable.consume(n.item,t.name))}),{priority:"low"}),"a"===e&&t.on("attribute:linkHref:imageBlock",((t,e,n)=>{if(!n.consumable.consume(e.item,"attribute:htmlLinkAttributes:imageBlock"))return;const o=n.mapper.toViewElement(e.item),i=eC(n.writer,o,"a");P_(n.writer,e.item.getAttribute("htmlLinkAttributes"),i)}),{priority:"low"})}var n;n="htmlImgAttributes",t.on(`attribute:${n}:imageInline`,((t,e,n)=>{if(!n.consumable.consume(e.item,t.name))return;const{attributeOldValue:o,attributeNewValue:i}=e,r=n.mapper.toViewElement(e.item);M_(n.writer,o,i,r)}),{priority:"low"}),e("img","htmlImgAttributes"),e("figure","htmlFigureAttributes"),e("a","htmlLinkAttributes")})),t.plugins.has("LinkImage")&&n.for("upcast").add(function(t,e){const n=e.plugins.get("ImageUtils");return e=>{e.on("element:a",((e,o,i)=>{const r=o.viewItem;if(!n.findViewImgElement(r))return;const s=o.modelCursor.parent;if(!s.is("element","imageBlock"))return;const a=t.processViewAttributes(r,i);a&&i.writer.setAttribute("htmlLinkAttributes",a,s)}),{priority:"low"})}}(o,t)),i.stop())}))}}class oC extends iu{static get requires(){return[q_]}static get pluginName(){return"MediaEmbedElementSupport"}static get isOfficialPlugin(){return!0}init(){const t=this.editor;if(!t.plugins.has("MediaEmbed")||t.config.get("mediaEmbed.previewsInData"))return;const e=t.model.schema,n=t.conversion,o=this.editor.plugins.get(q_),i=this.editor.plugins.get(G_),r=t.config.get("mediaEmbed.elementName");i.registerBlockElement({model:"media",view:r}),o.on("register:figure",(()=>{n.for("upcast").add(function(t){return e=>{e.on("element:figure",((e,n,o)=>{const i=n.viewItem;if(!n.modelRange||!i.hasClass("media"))return;const r=t.processViewAttributes(i,o);r&&o.writer.setAttribute("htmlFigureAttributes",r,n.modelRange)}),{priority:"low"})}}(o))})),o.on(`register:${r}`,((t,i)=>{"media"===i.model&&(e.extend("media",{allowAttributes:[N_(r),"htmlFigureAttributes"]}),n.for("upcast").add(function(t,e){const n=(n,o,i)=>{!function(e,n){const r=t.processViewAttributes(e,i);r&&i.writer.setAttribute(n,r,o.modelRange)}(o.viewItem,N_(e))};return t=>{t.on(`element:${e}`,n,{priority:"low"})}}(o,r)),n.for("dataDowncast").add(function(t){return e=>{function n(t,n){e.on(`attribute:${n}:media`,((e,n,o)=>{if(!o.consumable.consume(n.item,e.name))return;const{attributeOldValue:i,attributeNewValue:r}=n,s=o.mapper.toViewElement(n.item),a=eC(o.writer,s,t);M_(o.writer,i,r,a)}))}n(t,N_(t)),n("figure","htmlFigureAttributes")}}(r)),t.stop())}))}}class iC extends iu{static get requires(){return[q_]}static get pluginName(){return"ScriptElementSupport"}static get isOfficialPlugin(){return!0}init(){const t=this.editor.plugins.get(q_);t.on("register:script",((e,n)=>{const o=this.editor,i=o.model.schema,r=o.conversion;i.register("htmlScript",n.modelSchema),i.extend("htmlScript",{allowAttributes:["htmlScriptAttributes","htmlContent"],isContent:!0}),o.data.registerRawContentMatcher({name:"script"}),r.for("upcast").elementToElement({view:"script",model:z_(n)}),r.for("upcast").add(V_(n,t)),r.for("downcast").elementToElement({model:"htmlScript",view:(t,{writer:e})=>R_("script",t,e)}),r.for("downcast").add(H_(n)),e.stop()}))}}class rC extends iu{static get requires(){return[q_]}static get pluginName(){return"TableElementSupport"}static get isOfficialPlugin(){return!0}init(){const t=this.editor;if(!t.plugins.has("TableEditing"))return;const e=t.model.schema,n=t.conversion,o=t.plugins.get(q_),i=t.plugins.get("TableUtils");o.on("register:figure",(()=>{n.for("upcast").add(function(t){return e=>{e.on("element:figure",((e,n,o)=>{const i=n.viewItem;if(!n.modelRange||!i.hasClass("table"))return;const r=t.processViewAttributes(i,o);r&&o.writer.setAttribute("htmlFigureAttributes",r,n.modelRange)}),{priority:"low"})}}(o))})),o.on("register:table",((r,s)=>{"table"===s.model&&(e.extend("table",{allowAttributes:["htmlTableAttributes","htmlFigureAttributes","htmlTheadAttributes","htmlTbodyAttributes"]}),n.for("upcast").add(function(t){return e=>{e.on("element:table",((e,n,o)=>{if(!n.modelRange)return;const i=n.viewItem;r(i,"htmlTableAttributes");for(const t of i.getChildren())t.is("element","thead")&&r(t,"htmlTheadAttributes"),t.is("element","tbody")&&r(t,"htmlTbodyAttributes");function r(e,i){const r=t.processViewAttributes(e,o);r&&o.writer.setAttribute(i,r,n.modelRange)}}),{priority:"low"})}}(o)),n.for("downcast").add((t=>{function e(e,n){t.on(`attribute:${n}:table`,((t,n,o)=>{if(!o.consumable.test(n.item,t.name))return;const i=o.mapper.toViewElement(n.item),r=eC(o.writer,i,e);r&&(o.consumable.consume(n.item,t.name),M_(o.writer,n.attributeOldValue,n.attributeNewValue,r))}))}e("table","htmlTableAttributes"),e("figure","htmlFigureAttributes"),e("thead","htmlTheadAttributes"),e("tbody","htmlTbodyAttributes")})),t.model.document.registerPostFixer(function(t,e){return n=>{const o=t.document.differ.getChanges();let i=!1;for(const t of o){if("attribute"!=t.type||"headingRows"!=t.attributeKey)continue;const o=t.range.start.nodeAfter,r=o.getAttribute("htmlTheadAttributes"),s=o.getAttribute("htmlTbodyAttributes");r&&!t.attributeNewValue?(n.removeAttribute("htmlTheadAttributes",o),i=!0):s&&t.attributeNewValue==e.getRows(o)&&(n.removeAttribute("htmlTbodyAttributes",o),i=!0)}return i}}(t.model,i)),r.stop())}))}}class sC extends iu{static get requires(){return[q_]}static get pluginName(){return"StyleElementSupport"}static get isOfficialPlugin(){return!0}init(){const t=this.editor.plugins.get(q_);t.on("register:style",((e,n)=>{const o=this.editor,i=o.model.schema,r=o.conversion;i.register("htmlStyle",n.modelSchema),i.extend("htmlStyle",{allowAttributes:["htmlStyleAttributes","htmlContent"],isContent:!0}),o.data.registerRawContentMatcher({name:"style"}),r.for("upcast").elementToElement({view:"style",model:z_(n)}),r.for("upcast").add(V_(n,t)),r.for("downcast").elementToElement({model:"htmlStyle",view:(t,{writer:e})=>R_("style",t,e)}),r.for("downcast").add(H_(n)),e.stop()}))}}class aC extends iu{static get requires(){return[q_]}static get pluginName(){return"ListElementSupport"}static get isOfficialPlugin(){return!0}init(){const t=this.editor;if(!t.plugins.has("ListEditing"))return;const e=t.model.schema,n=t.conversion,o=t.plugins.get(q_),i=t.plugins.get("ListEditing"),r=t.plugins.get("ListUtils"),s=["ul","ol","li"];i.registerDowncastStrategy({scope:"item",attributeName:"htmlLiAttributes",setAttributeOnDowncast:P_}),i.registerDowncastStrategy({scope:"list",attributeName:"htmlUlAttributes",setAttributeOnDowncast:P_}),i.registerDowncastStrategy({scope:"list",attributeName:"htmlOlAttributes",setAttributeOnDowncast:P_}),o.on("register",((t,i)=>{if(!s.includes(i.view))return;if(t.stop(),e.checkAttribute("$block","htmlLiAttributes"))return;const r=s.map((t=>N_(t)));e.extend("$listItem",{allowAttributes:r}),n.for("upcast").add((t=>{t.on("element:ul",cC("htmlUlAttributes",o),{priority:"low"}),t.on("element:ol",cC("htmlOlAttributes",o),{priority:"low"}),t.on("element:li",cC("htmlLiAttributes",o),{priority:"low"})}))})),i.on("postFixer",((t,{listNodes:e,writer:n})=>{for(const{node:o,previousNodeInList:i}of e)if(i){if(i.getAttribute("listType")==o.getAttribute("listType")){const e=lC(i.getAttribute("listType")),r=i.getAttribute(e);!_r(o.getAttribute(e),r)&&n.model.schema.checkAttribute(o,e)&&(n.setAttribute(e,r,o),t.return=!0)}if(i.getAttribute("listItemId")==o.getAttribute("listItemId")){const e=i.getAttribute("htmlLiAttributes");!_r(o.getAttribute("htmlLiAttributes"),e)&&n.model.schema.checkAttribute(o,"htmlLiAttributes")&&(n.setAttribute("htmlLiAttributes",e,o),t.return=!0)}}})),i.on("postFixer",((t,{listNodes:e,writer:n})=>{for(const{node:o}of e){const e=o.getAttribute("listType");!r.isNumberedListType(e)&&o.getAttribute("htmlOlAttributes")&&(n.removeAttribute("htmlOlAttributes",o),t.return=!0),r.isNumberedListType(e)&&o.getAttribute("htmlUlAttributes")&&(n.removeAttribute("htmlUlAttributes",o),t.return=!0)}}))}afterInit(){const t=this.editor;if(!t.commands.get("indentList"))return;const e=t.commands.get("indentList");this.listenTo(e,"afterExecute",((e,n)=>{t.model.change((e=>{for(const o of n){const n=lC(o.getAttribute("listType"));t.model.schema.checkAttribute(o,n)&&e.setAttribute(n,{},o)}}))}))}}function cC(t,e){return(n,o,i)=>{const r=o.viewItem;o.modelRange||Object.assign(o,i.convertChildren(o.viewItem,o.modelCursor));const s=e.processViewAttributes(r,i);for(const e of o.modelRange.getItems({shallow:!0}))e.hasAttribute("listItemId")&&(e.hasAttribute("htmlUlAttributes")||e.hasAttribute("htmlOlAttributes")||i.writer.model.schema.checkAttribute(e,t)&&i.writer.setAttribute(t,s||{},e))}}function lC(t){return"numbered"===t||"customNumbered"==t?"htmlOlAttributes":"htmlUlAttributes"}class dC extends iu{static get requires(){return[q_,G_]}static get pluginName(){return"CustomElementSupport"}static get isOfficialPlugin(){return!0}init(){const t=this.editor.plugins.get(q_),e=this.editor.plugins.get(G_);t.on("register:$customElement",((n,o)=>{n.stop();const i=this.editor,r=i.model.schema,s=i.conversion,a=i.editing.view.domConverter.unsafeElements,c=i.data.htmlProcessor.domConverter.preElements;r.register(o.model,o.modelSchema),r.extend(o.model,{allowAttributes:["htmlElementName","htmlCustomElementAttributes","htmlContent"],isContent:!0}),i.data.htmlProcessor.domConverter.registerRawContentMatcher({name:"template"}),s.for("upcast").elementToElement({view:/.*/,model:(n,r)=>{if("$comment"==n.name)return null;if(!function(t){try{document.createElement(t)}catch(t){return!1}return!0}(n.name))return null;if(e.getDefinitionsForView(n.name).size)return null;a.includes(n.name)||a.push(n.name),c.includes(n.name)||c.push(n.name);const s=r.writer.createElement(o.model,{htmlElementName:n.name}),l=t.processViewAttributes(n,r);let d;if(l&&r.writer.setAttribute("htmlCustomElementAttributes",l,s),n.is("element","template")&&n.getCustomProperty("$rawContent"))d=n.getCustomProperty("$rawContent");else{const t=new ad(n.document).createDocumentFragment(n),e=i.data.htmlProcessor.domConverter.viewToDom(t),o=e.firstChild;for(;o.firstChild;)e.appendChild(o.firstChild);o.remove(),d=i.data.htmlProcessor.htmlWriter.getHtml(e)}r.writer.setAttribute("htmlContent",d,s);for(const{item:t}of i.editing.view.createRangeIn(n))r.consumable.consume(t,{name:!0});return s},converterPriority:"low"}),s.for("editingDowncast").elementToElement({model:{name:o.model,attributes:["htmlElementName","htmlCustomElementAttributes","htmlContent"]},view:(t,{writer:e})=>{const n=t.getAttribute("htmlElementName"),o=e.createRawElement(n);return t.hasAttribute("htmlCustomElementAttributes")&&P_(e,t.getAttribute("htmlCustomElementAttributes"),o),o}}),s.for("dataDowncast").elementToElement({model:{name:o.model,attributes:["htmlElementName","htmlCustomElementAttributes","htmlContent"]},view:(t,{writer:e})=>{const n=t.getAttribute("htmlElementName"),o=t.getAttribute("htmlContent"),i=e.createRawElement(n,null,((t,e)=>{e.setContentOf(t,o)}));return t.hasAttribute("htmlCustomElementAttributes")&&P_(e,t.getAttribute("htmlCustomElementAttributes"),i),i}})}))}}function*uC(t,e,n){if(e)if(!(Symbol.iterator in e)&&e.is("documentSelection")&&e.isCollapsed)t.schema.checkAttributeInSelection(e,n)&&(yield e);else for(const o of function(t,e,n){return!(Symbol.iterator in e)&&(e.is("node")||e.is("$text")||e.is("$textProxy"))?t.schema.checkAttribute(e,n)?[t.createRangeOn(e)]:[]:t.schema.getValidRanges(t.createSelection(e).getRanges(),n)}(t,e,n))yield*o.getItems({shallow:!0})}function hC(t){return t.createContainerElement("figure",{class:"image"},[t.createEmptyElement("img"),t.createSlot("children")])}function pC(t,e){const n=t.plugins.get("ImageUtils"),o=t.plugins.has("ImageInlineEditing")&&t.plugins.has("ImageBlockEditing");return t=>n.isInlineImageView(t)?o&&("block"==t.getStyle("display")||t.findAncestor(n.isBlockImageView)?"imageBlock":"imageInline")!==e?null:i(t):null;function i(t){const e={name:!0};return t.hasAttribute("src")&&(e.attributes=["src"]),e}}function mC(t,e){const n=ai(e.getSelectedBlocks());return!n||t.isObject(n)||n.isEmpty&&"listItem"!=n.name?"imageBlock":"imageInline"}function gC(t){return t&&t.endsWith("px")?parseInt(t):null}function fC(t){const e=gC(t.getStyle("width")),n=gC(t.getStyle("height"));return!(!e||!n)}const kC=/^(image|image-inline)$/;class bC extends iu{_domEmitter=new(lo());static get pluginName(){return"ImageUtils"}static get isOfficialPlugin(){return!0}isImage(t){return this.isInlineImage(t)||this.isBlockImage(t)}isInlineImageView(t){return!!t&&t.is("element","img")}isBlockImageView(t){return!!t&&t.is("element","figure")&&t.hasClass("image")}insertImage(t={},e=null,n=null,o={}){const i=this.editor,r=i.model,s=r.document.selection,a=wC(i,e||s,n);t={...Object.fromEntries(s.getAttributes()),...t};for(const e in t)r.schema.checkAttribute(a,e)||delete t[e];return r.change((n=>{const{setImageSizes:i=!0}=o,s=n.createElement(a,t);return r.insertObject(s,e,null,{setSelection:"on",findOptimalPosition:e||"imageInline"==a?void 0:"auto"}),s.parent?(i&&this.setImageNaturalSizeAttributes(s),s):null}))}setImageNaturalSizeAttributes(t){const e=t.getAttribute("src");e&&(t.getAttribute("width")||t.getAttribute("height")||this.editor.model.change((n=>{const o=new en.window.Image;this._domEmitter.listenTo(o,"load",(()=>{t.getAttribute("width")||t.getAttribute("height")||this.editor.model.enqueueChange(n.batch,(e=>{e.setAttribute("width",o.naturalWidth,t),e.setAttribute("height",o.naturalHeight,t)})),this._domEmitter.stopListening(o,"load")})),o.src=e})))}getClosestSelectedImageWidget(t){const e=t.getFirstPosition();if(!e)return null;const n=t.getSelectedElement();if(n&&this.isImageWidget(n))return n;let o=e.parent;for(;o;){if(o.is("element")&&this.isImageWidget(o))return o;o=o.parent}return null}getClosestSelectedImageElement(t){const e=t.getSelectedElement();return this.isImage(e)?e:t.getFirstPosition().findAncestor("imageBlock")}getImageWidgetFromImageView(t){return t.findAncestor({classes:kC})}isImageAllowed(){const t=this.editor.model.document.selection;return function(t,e){if("imageBlock"==wC(t,e,null)){const n=function(t,e){const n=Xf(t,e).start.parent;return n.isEmpty&&!n.is("element","$root")?n.parent:n}(e,t.model);if(t.model.schema.checkChild(n,"imageBlock"))return!0}else if(t.model.schema.checkChild(e.focus,"imageInline"))return!0;return!1}(this.editor,t)&&function(t){return[...t.focus.getAncestors()].every((t=>!t.is("element","imageBlock")))}(t)}toImageWidget(t,e,n){return e.setCustomProperty("image",!0,t),Kf(t,e,{label:()=>{const e=this.findViewImgElement(t).getAttribute("alt");return e?`${e} ${n}`:n}})}isImageWidget(t){return!!t.getCustomProperty("image")&&$f(t)}isBlockImage(t){return!!t&&t.is("element","imageBlock")}isInlineImage(t){return!!t&&t.is("element","imageInline")}findViewImgElement(t){if(this.isInlineImageView(t))return t;const e=this.editor.editing.view;for(const{item:n}of e.createRangeIn(t))if(this.isInlineImageView(n))return n}destroy(){return this._domEmitter.stopListening(),super.destroy()}}function wC(t,e,n){const o=t.model.schema,i=t.config.get("image.insert.type");return t.plugins.has("ImageBlockEditing")?t.plugins.has("ImageInlineEditing")?n||("inline"===i?"imageInline":"auto"!==i?"imageBlock":e.is("selection")?mC(o,e):o.checkChild(e,"imageInline")?"imageInline":"imageBlock"):"imageBlock":"imageInline"}const _C=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 CC extends su{refresh(){const t=this.editor.plugins.get("ImageUtils").getClosestSelectedImageElement(this.editor.model.document.selection);this.isEnabled=!!t,this.isEnabled&&t.hasAttribute("alt")?this.value=t.getAttribute("alt"):this.value=!1}execute(t){const e=this.editor,n=e.plugins.get("ImageUtils"),o=e.model,i=n.getClosestSelectedImageElement(o.document.selection);o.change((e=>{e.setAttribute("alt",t.newValue,i)}))}}class vC extends iu{static get requires(){return[bC]}static get pluginName(){return"ImageTextAlternativeEditing"}static get isOfficialPlugin(){return!0}init(){this.editor.commands.add("imageTextAlternative",new CC(this.editor))}}class AC extends xh{focusTracker;keystrokes;labeledInput;saveButtonView;cancelButtonView;_focusables;_focusCycler;constructor(t){super(t);const e=this.locale.t;this.focusTracker=new ci,this.keystrokes=new hi,this.labeledInput=this._createLabeledInputView(),this.saveButtonView=this._createButton(e("Save"),yu.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(e("Cancel"),yu.cancel,"ck-button-cancel","cancel"),this._focusables=new oh,this._focusCycler=new Nh({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-text-alternative-form","ck-responsive-form"],tabindex:"-1"},children:[this.labeledInput,this.saveButtonView,this.cancelButtonView]})}render(){super.render(),this.keystrokes.listenTo(this.element),Sh({view:this}),[this.labeledInput,this.saveButtonView,this.cancelButtonView].forEach((t=>{this._focusables.add(t),this.focusTracker.add(t.element)}))}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}_createButton(t,e,n,o){const i=new Mh(this.locale);return i.set({label:t,icon:e,tooltip:!0}),i.extendTemplate({attributes:{class:n}}),o&&i.delegate("execute").to(this,o),i}_createLabeledInputView(){const t=this.locale.t,e=new gp(this.locale,Kp);return e.label=t("Text alternative"),e}}function yC(t){const e=t.editing.view,n=Tp.defaultPositions,o=t.plugins.get("ImageUtils");return{target:e.domConverter.mapViewToDom(o.getClosestSelectedImageWidget(e.document.selection)),positions:[n.northArrowSouth,n.northArrowSouthWest,n.northArrowSouthEast,n.southArrowNorth,n.southArrowNorthWest,n.southArrowNorthEast,n.viewportStickyNorth]}}class xC extends iu{_balloon;_form;static get requires(){return[$m]}static get pluginName(){return"ImageTextAlternativeUI"}static get isOfficialPlugin(){return!0}init(){this._createButton()}destroy(){super.destroy(),this._form&&this._form.destroy()}_createButton(){const t=this.editor,e=t.t;t.ui.componentFactory.add("imageTextAlternative",(n=>{const o=t.commands.get("imageTextAlternative"),i=new Mh(n);return i.set({label:e("Change image text alternative"),icon:yu.textAlternative,tooltip:!0}),i.bind("isEnabled").to(o,"isEnabled"),i.bind("isOn").to(o,"value",(t=>!!t)),this.listenTo(i,"execute",(()=>{this._showForm()})),i}))}_createForm(){const t=this.editor,e=t.editing.view.document,n=t.plugins.get("ImageUtils");this._balloon=this.editor.plugins.get("ContextualBalloon"),this._form=new(Dh(AC))(t.locale),this._form.render(),this.listenTo(this._form,"submit",(()=>{t.execute("imageTextAlternative",{newValue:this._form.labeledInput.fieldView.element.value}),this._hideForm(!0)})),this.listenTo(this._form,"cancel",(()=>{this._hideForm(!0)})),this._form.keystrokes.set("Esc",((t,e)=>{this._hideForm(!0),e()})),this.listenTo(t.ui,"update",(()=>{n.getClosestSelectedImageWidget(e.selection)?this._isVisible&&function(t){const e=t.plugins.get("ContextualBalloon");if(t.plugins.get("ImageUtils").getClosestSelectedImageWidget(t.editing.view.document.selection)){const n=yC(t);e.updatePosition(n)}}(t):this._hideForm(!0)})),Eh({emitter:this._form,activator:()=>this._isVisible,contextElements:()=>[this._balloon.view.element],callback:()=>this._hideForm()})}_showForm(){if(this._isVisible)return;this._form||this._createForm();const t=this.editor,e=t.commands.get("imageTextAlternative"),n=this._form.labeledInput;this._form.disableCssTransitions(),this._isInBalloon||this._balloon.add({view:this._form,position:yC(t)}),n.fieldView.value=n.fieldView.element.value=e.value||"",this._form.labeledInput.fieldView.select(),this._form.enableCssTransitions()}_hideForm(t=!1){this._isInBalloon&&(this._form.focusTracker.isFocused&&this._form.saveButtonView.focus(),this._balloon.remove(this._form),t&&this.editor.editing.view.focus())}get _isVisible(){return!!this._balloon&&this._balloon.visibleView===this._form}get _isInBalloon(){return!!this._balloon&&this._balloon.hasView(this._form)}}class EC extends iu{static get requires(){return[vC,xC]}static get pluginName(){return"ImageTextAlternative"}static get isOfficialPlugin(){return!0}}function DC(t,e){const n=(e,n,o)=>{if(!o.consumable.consume(n.item,e.name))return;const i=o.writer,r=o.mapper.toViewElement(n.item),s=t.findViewImgElement(r);null===n.attributeNewValue?(i.removeAttribute("srcset",s),i.removeAttribute("sizes",s)):n.attributeNewValue&&(i.setAttribute("srcset",n.attributeNewValue,s),i.setAttribute("sizes","100vw",s))};return t=>{t.on(`attribute:srcset:${e}`,n)}}function SC(t,e,n){const o=(e,n,o)=>{if(!o.consumable.consume(n.item,e.name))return;const i=o.writer,r=o.mapper.toViewElement(n.item),s=t.findViewImgElement(r);i.setAttribute(n.attributeKey,n.attributeNewValue||"",s)};return t=>{t.on(`attribute:${n}:${e}`,o)}}class TC extends $s{observe(t){this.listenTo(t,"load",((t,e)=>{const n=e.target;this.checkShouldIgnoreEventFromTarget(n)||"IMG"==n.tagName&&this._fireEvents(e)}),{useCapture:!0})}stopObserving(t){this.stopListening(t)}_fireEvents(t){this.isEnabled&&(this.document.fire("layoutChanged"),this.document.fire("imageLoaded",t))}}class BC extends su{constructor(t){super(t);const e=t.config.get("image.insert.type");t.plugins.has("ImageBlockEditing")||"block"===e&&yn("image-block-plugin-required"),t.plugins.has("ImageInlineEditing")||"inline"===e&&yn("image-inline-plugin-required")}refresh(){const t=this.editor.plugins.get("ImageUtils");this.isEnabled=t.isImageAllowed()}execute(t){const e=ii(t.source),n=this.editor.model.document.selection,o=this.editor.plugins.get("ImageUtils"),i=Object.fromEntries(n.getAttributes());e.forEach(((e,r)=>{const s=n.getSelectedElement();if("string"==typeof e&&(e={src:e}),r&&s&&o.isImage(s)){const n=this.editor.model.createPositionAfter(s);o.insertImage({...e,...i},n,t.imageType)}else o.insertImage({...e,...i},null,t.imageType)}))}}class IC extends su{constructor(t){super(t),this.decorate("cleanupImage")}refresh(){const t=this.editor.plugins.get("ImageUtils"),e=this.editor.model.document.selection.getSelectedElement();this.isEnabled=t.isImage(e),this.value=this.isEnabled?e.getAttribute("src"):null}execute(t){const e=this.editor.model.document.selection.getSelectedElement(),n=this.editor.plugins.get("ImageUtils");this.editor.model.change((o=>{o.setAttribute("src",t.source,e),this.cleanupImage(o,e),n.setImageNaturalSizeAttributes(e)}))}cleanupImage(t,e){t.removeAttribute("srcset",e),t.removeAttribute("sizes",e),t.removeAttribute("sources",e),t.removeAttribute("width",e),t.removeAttribute("height",e),t.removeAttribute("alt",e)}}class MC extends iu{static get requires(){return[bC]}static get pluginName(){return"ImageEditing"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.conversion;t.editing.view.addObserver(TC),e.for("upcast").attributeToAttribute({view:{name:"img",key:"alt"},model:"alt"}).attributeToAttribute({view:{name:"img",key:"srcset"},model:"srcset"});const n=new BC(t),o=new IC(t);t.commands.add("insertImage",n),t.commands.add("replaceImageSource",o),t.commands.add("imageInsert",n)}}class PC extends iu{static get requires(){return[bC]}static get pluginName(){return"ImageSizeAttributes"}static get isOfficialPlugin(){return!0}afterInit(){this._registerSchema(),this._registerConverters("imageBlock"),this._registerConverters("imageInline")}_registerSchema(){this.editor.plugins.has("ImageBlockEditing")&&this.editor.model.schema.extend("imageBlock",{allowAttributes:["width","height"]}),this.editor.plugins.has("ImageInlineEditing")&&this.editor.model.schema.extend("imageInline",{allowAttributes:["width","height"]})}_registerConverters(t){const e=this.editor,n=e.plugins.get("ImageUtils"),o="imageBlock"===t?"figure":"img";function i(e,o,i,r){e.on(`attribute:${o}:${t}`,((e,o,s)=>{if(!s.consumable.consume(o.item,e.name))return;const a=s.writer,c=s.mapper.toViewElement(o.item),l=n.findViewImgElement(c);if(null!==o.attributeNewValue?a.setAttribute(i,o.attributeNewValue,l):a.removeAttribute(i,l),o.item.hasAttribute("sources"))return;const d=o.item.hasAttribute("resizedWidth");if("imageInline"===t&&!d&&!r)return;const u=o.item.getAttribute("width"),h=o.item.getAttribute("height");u&&h&&a.setStyle("aspect-ratio",`${u}/${h}`,l)}))}e.conversion.for("upcast").attributeToAttribute({view:{name:o,styles:{width:/.+/}},model:{key:"width",value:t=>fC(t)?gC(t.getStyle("width")):null}}).attributeToAttribute({view:{name:o,key:"width"},model:"width"}).attributeToAttribute({view:{name:o,styles:{height:/.+/}},model:{key:"height",value:t=>fC(t)?gC(t.getStyle("height")):null}}).attributeToAttribute({view:{name:o,key:"height"},model:"height"}),e.conversion.for("editingDowncast").add((t=>{i(t,"width","width",!0),i(t,"height","height",!0)})),e.conversion.for("dataDowncast").add((t=>{i(t,"width","width",!1),i(t,"height","height",!1)}))}}class OC extends su{_modelElementName;constructor(t,e){super(t),this._modelElementName=e}refresh(){const t=this.editor.plugins.get("ImageUtils"),e=t.getClosestSelectedImageElement(this.editor.model.document.selection);"imageBlock"===this._modelElementName?this.isEnabled=t.isInlineImage(e):this.isEnabled=t.isBlockImage(e)}execute(t={}){const e=this.editor,n=this.editor.model,o=e.plugins.get("ImageUtils"),i=o.getClosestSelectedImageElement(n.document.selection),r=Object.fromEntries(i.getAttributes());return r.src||r.uploadId?n.change((e=>{const{setImageSizes:s=!0}=t,a=Array.from(n.markers).filter((t=>t.getRange().containsItem(i))),c=o.insertImage(r,n.createSelection(i,"on"),this._modelElementName,{setImageSizes:s});if(!c)return null;const l=e.createRangeOn(c);for(const t of a){const n=t.getRange(),o="$graveyard"!=n.root.rootName?n.getJoined(l,!0):l;e.updateMarker(t,{range:o})}return{oldElement:i,newElement:c}})):null}}class NC extends iu{static get requires(){return[bC]}static get pluginName(){return"ImagePlaceholder"}static get isOfficialPlugin(){return!0}afterInit(){this._setupSchema(),this._setupConversion(),this._setupLoadListener()}_setupSchema(){const t=this.editor.model.schema;t.isRegistered("imageBlock")&&t.extend("imageBlock",{allowAttributes:["placeholder"]}),t.isRegistered("imageInline")&&t.extend("imageInline",{allowAttributes:["placeholder"]})}_setupConversion(){const t=this.editor,e=t.conversion,n=t.plugins.get("ImageUtils");e.for("editingDowncast").add((t=>{t.on("attribute:placeholder",((t,e,o)=>{if(!o.consumable.test(e.item,t.name))return;if(!e.item.is("element","imageBlock")&&!e.item.is("element","imageInline"))return;o.consumable.consume(e.item,t.name);const i=o.writer,r=o.mapper.toViewElement(e.item),s=n.findViewImgElement(r);e.attributeNewValue?(i.addClass("image_placeholder",s),i.setStyle("background-image",`url(${e.attributeNewValue})`,s),i.setCustomProperty("editingPipeline:doNotReuseOnce",!0,s)):(i.removeClass("image_placeholder",s),i.removeStyle("background-image",s))}))}))}_setupLoadListener(){const t=this.editor,e=t.model,n=t.editing,o=n.view,i=t.plugins.get("ImageUtils");o.addObserver(TC),this.listenTo(o.document,"imageLoaded",((t,r)=>{const s=o.domConverter.mapDomToView(r.target);if(!s)return;const a=i.getImageWidgetFromImageView(s);if(!a)return;const c=n.mapper.toModelElement(a);c&&c.hasAttribute("placeholder")&&e.enqueueChange({isUndoable:!1},(t=>{t.removeAttribute("placeholder",c)}))}))}}class zC extends iu{static get requires(){return[MC,PC,bC,NC,Dk]}static get pluginName(){return"ImageBlockEditing"}static get isOfficialPlugin(){return!0}init(){const t=this.editor;t.model.schema.register("imageBlock",{inheritAllFrom:"$blockObject",allowAttributes:["alt","src","srcset"]}),this._setupConversion(),t.plugins.has("ImageInlineEditing")&&(t.commands.add("imageTypeBlock",new OC(this.editor,"imageBlock")),this._setupClipboardIntegration())}_setupConversion(){const t=this.editor,e=t.t,n=t.conversion,o=t.plugins.get("ImageUtils");n.for("dataDowncast").elementToStructure({model:"imageBlock",view:(t,{writer:e})=>hC(e)}),n.for("editingDowncast").elementToStructure({model:"imageBlock",view:(t,{writer:n})=>o.toImageWidget(hC(n),n,e("image widget"))}),n.for("downcast").add(SC(o,"imageBlock","src")).add(SC(o,"imageBlock","alt")).add(DC(o,"imageBlock")),n.for("upcast").elementToElement({view:pC(t,"imageBlock"),model:(t,{writer:e})=>e.createElement("imageBlock",t.hasAttribute("src")?{src:t.getAttribute("src")}:void 0)}).add(function(t){const e=(e,n,o)=>{if(!o.consumable.test(n.viewItem,{name:!0,classes:"image"}))return;const i=t.findViewImgElement(n.viewItem);if(!i||!o.consumable.test(i,{name:!0}))return;o.consumable.consume(n.viewItem,{name:!0,classes:"image"});const r=ai(o.convertItem(i,n.modelCursor).modelRange.getItems());r?(o.convertChildren(n.viewItem,r),o.updateConversionResult(r,n)):o.consumable.revert(n.viewItem,{name:!0,classes:"image"})};return t=>{t.on("element:figure",e)}}(o))}_setupClipboardIntegration(){const t=this.editor,e=t.model,n=t.editing.view,o=t.plugins.get("ImageUtils"),i=t.plugins.get("ClipboardPipeline");this.listenTo(i,"inputTransformation",((i,r)=>{const s=Array.from(r.content.getChildren());let a;if(!s.every(o.isInlineImageView))return;a=r.targetRanges?t.editing.mapper.toModelRange(r.targetRanges[0]):e.document.selection.getFirstRange();const c=e.createSelection(a);if("imageBlock"===mC(e.schema,c)){const t=new ad(n.document),e=s.map((e=>t.createElement("figure",{class:"image"},e)));r.content=t.createDocumentFragment(e)}})),this.listenTo(i,"contentInsertion",((t,n)=>{"paste"===n.method&&e.change((t=>{const e=t.createRangeIn(n.content);for(const t of e.getItems())t.is("element","imageBlock")&&o.setImageNaturalSizeAttributes(t)}))}))}}class LC extends xh{focusTracker;keystrokes;_focusables;_focusCycler;children;constructor(t,e=[]){super(t),this.focusTracker=new ci,this.keystrokes=new hi,this._focusables=new oh,this.children=this.createCollection(),this._focusCycler=new Nh({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});for(const t of e)this.children.add(t),this._focusables.add(t),t instanceof ap&&this._focusables.addMany(t.children);this.setTemplate({tag:"form",attributes:{class:["ck","ck-image-insert-form"],tabindex:-1},children:this.children})}render(){super.render(),Sh({view:this});for(const t of this._focusables)this.focusTracker.add(t.element);this.keystrokes.listenTo(this.element);const t=t=>t.stopPropagation();this.keystrokes.set("arrowright",t),this.keystrokes.set("arrowleft",t),this.keystrokes.set("arrowup",t),this.keystrokes.set("arrowdown",t)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}}class RC extends iu{static get pluginName(){return"ImageInsertUI"}static get isOfficialPlugin(){return!0}static get requires(){return[bC]}dropdownView;_integrations=new Map;constructor(t){super(t),t.config.define("image.insert.integrations",["upload","assetManager","url"])}init(){const t=this.editor,e=t.model.document.selection,n=t.plugins.get("ImageUtils");this.set("isImageSelected",!1),this.listenTo(t.model.document,"change",(()=>{this.isImageSelected=n.isImage(e.getSelectedElement())}));const o=t=>this._createToolbarComponent(t);t.ui.componentFactory.add("insertImage",o),t.ui.componentFactory.add("imageInsert",o),t.ui.componentFactory.add("menuBar:insertImage",(t=>this._createMenuBarComponent(t)))}registerIntegration({name:t,observable:e,buttonViewCreator:n,formViewCreator:o,menuBarButtonViewCreator:i,requiresForm:r=!1}){this._integrations.has(t)&&yn("image-insert-integration-exists",{name:t}),this._integrations.set(t,{observable:e,buttonViewCreator:n,menuBarButtonViewCreator:i,formViewCreator:o,requiresForm:r})}_createToolbarComponent(t){const e=this.editor,n=t.t,o=this._prepareIntegrations();if(!o.length)return null;let i;const r=o[0];if(1==o.length){if(!r.requiresForm)return r.buttonViewCreator(!0);i=r.buttonViewCreator(!0)}else{const e=r.buttonViewCreator(!1);i=new Fp(t,e),i.tooltip=!0,i.bind("label").to(this,"isImageSelected",(t=>n(t?"Replace image":"Insert image")))}const s=this.dropdownView=jp(t,i),a=o.map((({observable:t})=>"function"==typeof t?t():t));return s.bind("isEnabled").toMany(a,"isEnabled",((...t)=>t.some((t=>t)))),s.once("change:isOpen",(()=>{const t=o.map((({formViewCreator:t})=>t(1==o.length))),n=new LC(e.locale,t);s.panelView.children.add(n)})),s}_createMenuBarComponent(t){const e=t.t,n=this._prepareIntegrations();if(!n.length)return null;let o;const i=n[0];if(1==n.length)o=i.menuBarButtonViewCreator(!0);else{o=new tg(t);const i=new eg(t);o.panelView.children.add(i),o.buttonView.set({icon:yu.image,label:e("Image")});for(const e of n){const n=new ym(t,o),r=e.menuBarButtonViewCreator(!1);n.children.add(r),i.items.add(n)}}return o}_prepareIntegrations(){const t=this.editor.config.get("image.insert.integrations"),e=[];if(!t.length)return yn("image-insert-integrations-not-specified"),e;for(const n of t)this._integrations.has(n)?e.push(this._integrations.get(n)):["upload","assetManager","url"].includes(n)||yn("image-insert-unknown-integration",{item:n});return e.length||yn("image-insert-integrations-not-registered"),e}}class FC extends iu{static get requires(){return[zC,dk,EC,RC]}static get pluginName(){return"ImageBlock"}static get isOfficialPlugin(){return!0}}class jC extends iu{static get requires(){return[MC,PC,bC,NC,Dk]}static get pluginName(){return"ImageInlineEditing"}static get isOfficialPlugin(){return!0}init(){const t=this.editor;t.model.schema.register("imageInline",{inheritAllFrom:"$inlineObject",allowAttributes:["alt","src","srcset"],disallowIn:["caption"]}),this._setupConversion(),t.plugins.has("ImageBlockEditing")&&(t.commands.add("imageTypeInline",new OC(this.editor,"imageInline")),this._setupClipboardIntegration())}_setupConversion(){const t=this.editor,e=t.t,n=t.conversion,o=t.plugins.get("ImageUtils");n.for("dataDowncast").elementToElement({model:"imageInline",view:(t,{writer:e})=>e.createEmptyElement("img")}),n.for("editingDowncast").elementToStructure({model:"imageInline",view:(t,{writer:n})=>o.toImageWidget(function(t){return t.createContainerElement("span",{class:"image-inline"},t.createEmptyElement("img"))}(n),n,e("image widget"))}),n.for("downcast").add(SC(o,"imageInline","src")).add(SC(o,"imageInline","alt")).add(DC(o,"imageInline")),n.for("upcast").elementToElement({view:pC(t,"imageInline"),model:(t,{writer:e})=>e.createElement("imageInline",t.hasAttribute("src")?{src:t.getAttribute("src")}:void 0)})}_setupClipboardIntegration(){const t=this.editor,e=t.model,n=t.editing.view,o=t.plugins.get("ImageUtils"),i=t.plugins.get("ClipboardPipeline");this.listenTo(i,"inputTransformation",((i,r)=>{const s=Array.from(r.content.getChildren());let a;if(!s.every(o.isBlockImageView))return;a=r.targetRanges?t.editing.mapper.toModelRange(r.targetRanges[0]):e.document.selection.getFirstRange();const c=e.createSelection(a);if("imageInline"===mC(e.schema,c)){const t=new ad(n.document),e=s.map((e=>1===e.childCount?(Array.from(e.getAttributes()).forEach((n=>t.setAttribute(...n,o.findViewImgElement(e)))),e.getChild(0)):e));r.content=t.createDocumentFragment(e)}})),this.listenTo(i,"contentInsertion",((t,n)=>{"paste"===n.method&&e.change((t=>{const e=t.createRangeIn(n.content);for(const t of e.getItems())t.is("element","imageInline")&&o.setImageNaturalSizeAttributes(t)}))}))}}class VC extends iu{static get requires(){return[jC,dk,EC,RC]}static get pluginName(){return"ImageInline"}static get isOfficialPlugin(){return!0}}class HC extends iu{static get pluginName(){return"ImageCaptionUtils"}static get isOfficialPlugin(){return!0}static get requires(){return[bC]}getCaptionFromImageModelElement(t){for(const e of t.getChildren())if(e&&e.is("element","caption"))return e;return null}getCaptionFromModelSelection(t){const e=this.editor.plugins.get("ImageUtils"),n=t.getFirstPosition().findAncestor("caption");return n&&e.isBlockImage(n.parent)?n:null}matchImageCaptionViewElement(t){const e=this.editor.plugins.get("ImageUtils");return"figcaption"==t.name&&e.isBlockImageView(t.parent)?{name:!0}:null}}class UC extends su{refresh(){const t=this.editor,e=t.plugins.get("ImageCaptionUtils"),n=t.plugins.get("ImageUtils");if(!t.plugins.has(zC))return this.isEnabled=!1,void(this.value=!1);const o=t.model.document.selection,i=o.getSelectedElement();if(!i){const t=e.getCaptionFromModelSelection(o);return this.isEnabled=!!t,void(this.value=!!t)}this.isEnabled=n.isImage(i),this.isEnabled?this.value=!!e.getCaptionFromImageModelElement(i):this.value=!1}execute(t={}){const{focusCaptionOnShow:e}=t;this.editor.model.change((t=>{this.value?this._hideImageCaption(t):this._showImageCaption(t,e)}))}_showImageCaption(t,e){const n=this.editor.model.document.selection,o=this.editor.plugins.get("ImageCaptionEditing"),i=this.editor.plugins.get("ImageUtils");let r=n.getSelectedElement();const s=o._getSavedCaption(r);i.isInlineImage(r)&&(this.editor.execute("imageTypeBlock"),r=n.getSelectedElement());const a=s||t.createElement("caption");t.append(a,r),e&&t.setSelection(a,"in")}_hideImageCaption(t){const e=this.editor,n=e.model.document.selection,o=e.plugins.get("ImageCaptionEditing"),i=e.plugins.get("ImageCaptionUtils");let r,s=n.getSelectedElement();s?r=i.getCaptionFromImageModelElement(s):(r=i.getCaptionFromModelSelection(n),s=r.parent),o._saveCaption(s,r),t.setSelection(s,"on"),t.remove(r)}}class WC extends iu{static get requires(){return[bC,HC]}static get pluginName(){return"ImageCaptionEditing"}static get isOfficialPlugin(){return!0}_savedCaptionsMap;constructor(t){super(t),this._savedCaptionsMap=new WeakMap}init(){const t=this.editor,e=t.model.schema;e.isRegistered("caption")?e.extend("caption",{allowIn:"imageBlock"}):e.register("caption",{allowIn:"imageBlock",allowContentOf:"$block",isLimit:!0}),t.commands.add("toggleImageCaption",new UC(this.editor)),this._setupConversion(),this._setupImageTypeCommandsIntegration(),this._registerCaptionReconversion()}_setupConversion(){const t=this.editor,e=t.editing.view,n=t.plugins.get("ImageUtils"),o=t.plugins.get("ImageCaptionUtils"),i=t.t;t.conversion.for("upcast").elementToElement({view:t=>o.matchImageCaptionViewElement(t),model:"caption"}),t.conversion.for("dataDowncast").elementToElement({model:"caption",view:(t,{writer:e})=>n.isBlockImage(t.parent)?e.createContainerElement("figcaption"):null}),t.conversion.for("editingDowncast").elementToElement({model:"caption",view:(t,{writer:o})=>{if(!n.isBlockImage(t.parent))return null;const r=o.createEditableElement("figcaption");o.setCustomProperty("imageCaption",!0,r),r.placeholder=i("Enter image caption"),Ar({view:e,element:r,keepOnFocus:!0});const s=t.parent.getAttribute("alt");return Jf(r,o,{label:s?i("Caption for image: %0",[s]):i("Caption for the image")})}})}_setupImageTypeCommandsIntegration(){const t=this.editor,e=t.plugins.get("ImageUtils"),n=t.plugins.get("ImageCaptionUtils"),o=t.commands.get("imageTypeInline"),i=t.commands.get("imageTypeBlock"),r=t=>{if(!t.return)return;const{oldElement:o,newElement:i}=t.return;if(!o)return;if(e.isBlockImage(o)){const t=n.getCaptionFromImageModelElement(o);if(t)return void this._saveCaption(i,t)}const r=this._getSavedCaption(o);r&&this._saveCaption(i,r)};o&&this.listenTo(o,"execute",r,{priority:"low"}),i&&this.listenTo(i,"execute",r,{priority:"low"})}_getSavedCaption(t){const e=this._savedCaptionsMap.get(t);return e?ma.fromJSON(e):null}_saveCaption(t,e){this._savedCaptionsMap.set(t,e.toJSON())}_registerCaptionReconversion(){const t=this.editor,e=t.model,n=t.plugins.get("ImageUtils"),o=t.plugins.get("ImageCaptionUtils");e.document.on("change:data",(()=>{const i=e.document.differ.getChanges();for(const e of i){if("alt"!==e.attributeKey)continue;const i=e.range.start.nodeAfter;if(n.isBlockImage(i)){const e=o.getCaptionFromImageModelElement(i);if(!e)return;t.editing.reconvertItem(e)}}}))}}class GC extends iu{static get requires(){return[HC]}static get pluginName(){return"ImageCaptionUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.editing.view,n=t.plugins.get("ImageCaptionUtils"),o=t.t;t.ui.componentFactory.add("toggleImageCaption",(i=>{const r=t.commands.get("toggleImageCaption"),s=new Mh(i);return s.set({icon:yu.caption,tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(r,"value","isEnabled"),s.bind("label").to(r,"value",(t=>o(t?"Toggle caption off":"Toggle caption on"))),this.listenTo(s,"execute",(()=>{t.execute("toggleImageCaption",{focusCaptionOnShow:!0});const o=n.getCaptionFromModelSelection(t.model.document.selection);if(o){const n=t.editing.mapper.toViewElement(o);e.scrollToTheSelection(),e.change((t=>{t.addClass("image__caption_highlighted",n)}))}t.editing.view.focus()})),s}))}}class qC extends su{_defaultStyles;_styles;constructor(t,e){super(t),this._defaultStyles={imageBlock:!1,imageInline:!1},this._styles=new Map(e.map((t=>{if(t.isDefault)for(const e of t.modelElements)this._defaultStyles[e]=t.name;return[t.name,t]})))}refresh(){const t=this.editor.plugins.get("ImageUtils").getClosestSelectedImageElement(this.editor.model.document.selection);this.isEnabled=!!t,this.isEnabled?t.hasAttribute("imageStyle")?this.value=t.getAttribute("imageStyle"):this.value=this._defaultStyles[t.name]:this.value=!1}execute(t={}){const e=this.editor,n=e.model,o=e.plugins.get("ImageUtils");n.change((e=>{const i=t.value,{setImageSizes:r=!0}=t;let s=o.getClosestSelectedImageElement(n.document.selection);i&&this.shouldConvertImageType(i,s)&&(this.editor.execute(o.isBlockImage(s)?"imageTypeInline":"imageTypeBlock",{setImageSizes:r}),s=o.getClosestSelectedImageElement(n.document.selection)),!i||this._styles.get(i).isDefault?e.removeAttribute("imageStyle",s):e.setAttribute("imageStyle",i,s),r&&o.setImageNaturalSizeAttributes(s)}))}shouldConvertImageType(t,e){return!this._styles.get(t).modelElements.includes(e.name)}}const $C={get inline(){return{name:"inline",title:"In line",icon:yu.objectInline,modelElements:["imageInline"],isDefault:!0}},get alignLeft(){return{name:"alignLeft",title:"Left aligned image",icon:yu.objectLeft,modelElements:["imageBlock","imageInline"],className:"image-style-align-left"}},get alignBlockLeft(){return{name:"alignBlockLeft",title:"Left aligned image",icon:yu.objectBlockLeft,modelElements:["imageBlock"],className:"image-style-block-align-left"}},get alignCenter(){return{name:"alignCenter",title:"Centered image",icon:yu.objectCenter,modelElements:["imageBlock"],className:"image-style-align-center"}},get alignRight(){return{name:"alignRight",title:"Right aligned image",icon:yu.objectRight,modelElements:["imageBlock","imageInline"],className:"image-style-align-right"}},get alignBlockRight(){return{name:"alignBlockRight",title:"Right aligned image",icon:yu.objectBlockRight,modelElements:["imageBlock"],className:"image-style-block-align-right"}},get block(){return{name:"block",title:"Centered image",icon:yu.objectCenter,modelElements:["imageBlock"],isDefault:!0}},get side(){return{name:"side",title:"Side image",icon:yu.objectRight,modelElements:["imageBlock"],className:"image-style-side"}}},KC=(()=>({full:yu.objectFullWidth,left:yu.objectBlockLeft,right:yu.objectBlockRight,center:yu.objectCenter,inlineLeft:yu.objectLeft,inlineRight:yu.objectRight,inline:yu.objectInline}))(),YC=[{name:"imageStyle:wrapText",title:"Wrap text",defaultItem:"imageStyle:alignLeft",items:["imageStyle:alignLeft","imageStyle:alignRight"]},{name:"imageStyle:breakText",title:"Break text",defaultItem:"imageStyle:block",items:["imageStyle:alignBlockLeft","imageStyle:block","imageStyle:alignBlockRight"]}];function QC(t){yn("image-style-configuration-definition-invalid",t)}var ZC={normalizeStyles:function(t){return(t.configuredStyles.options||[]).map((t=>{return"string"==typeof(e="string"==typeof(e=t)?$C[e]?{...$C[e]}:{name:e}:function(t,e){const n={...e};for(const o in t)Object.prototype.hasOwnProperty.call(e,o)||(n[o]=t[o]);return n}($C[e.name],e)).icon&&(e.icon=KC[e.icon]||e.icon),e;var e})).filter((e=>function(t,{isBlockPluginLoaded:e,isInlinePluginLoaded:n}){const{modelElements:o,name:i}=t;if(!(o&&o.length&&i))return QC({style:t}),!1;{const i=[e?"imageBlock":null,n?"imageInline":null];if(!o.some((t=>i.includes(t))))return yn("image-style-missing-dependency",{style:t,missingPlugins:o.map((t=>"imageBlock"===t?"ImageBlockEditing":"ImageInlineEditing"))}),!1}return!0}(e,t)))},getDefaultStylesConfiguration:function(t,e){return t&&e?{options:["inline","alignLeft","alignRight","alignCenter","alignBlockLeft","alignBlockRight","block","side"]}:t?{options:["block","side"]}:e?{options:["inline","alignLeft","alignRight"]}:{}},getDefaultDropdownDefinitions:function(t){return t.has("ImageBlockEditing")&&t.has("ImageInlineEditing")?[...YC]:[]},warnInvalidStyle:QC,DEFAULT_OPTIONS:$C,DEFAULT_ICONS:KC,DEFAULT_DROPDOWN_DEFINITIONS:YC};function JC(t,e){for(const n of e)if(n.name===t)return n}class XC extends iu{static get pluginName(){return"ImageStyleEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[bC]}normalizedStyles;init(){const{normalizeStyles:t,getDefaultStylesConfiguration:e}=ZC,n=this.editor,o=n.plugins.has("ImageBlockEditing"),i=n.plugins.has("ImageInlineEditing");n.config.define("image.styles",e(o,i)),this.normalizedStyles=t({configuredStyles:n.config.get("image.styles"),isBlockPluginLoaded:o,isInlinePluginLoaded:i}),this._setupConversion(o,i),this._setupPostFixer(),n.commands.add("imageStyle",new qC(n,this.normalizedStyles))}_setupConversion(t,e){const n=this.editor,o=n.model.schema,i=(r=this.normalizedStyles,(t,e,n)=>{if(!n.consumable.consume(e.item,t.name))return;const o=JC(e.attributeNewValue,r),i=JC(e.attributeOldValue,r),s=n.mapper.toViewElement(e.item),a=n.writer;i&&a.removeClass(i.className,s),o&&a.addClass(o.className,s)});var r;const s=function(t){const e={imageInline:t.filter((t=>!t.isDefault&&t.modelElements.includes("imageInline"))),imageBlock:t.filter((t=>!t.isDefault&&t.modelElements.includes("imageBlock")))};return(t,n,o)=>{if(!n.modelRange)return;const i=n.viewItem,r=ai(n.modelRange.getItems());if(r&&o.schema.checkAttribute(r,"imageStyle"))for(const t of e[r.name])o.consumable.consume(i,{classes:t.className})&&o.writer.setAttribute("imageStyle",t.name,r)}}(this.normalizedStyles);n.editing.downcastDispatcher.on("attribute:imageStyle",i),n.data.downcastDispatcher.on("attribute:imageStyle",i),t&&(o.extend("imageBlock",{allowAttributes:"imageStyle"}),n.data.upcastDispatcher.on("element:figure",s,{priority:"low"})),e&&(o.extend("imageInline",{allowAttributes:"imageStyle"}),n.data.upcastDispatcher.on("element:img",s,{priority:"low"}))}_setupPostFixer(){const t=this.editor,e=t.model.document,n=t.plugins.get(bC),o=new Map(this.normalizedStyles.map((t=>[t.name,t])));e.registerPostFixer((t=>{let i=!1;for(const r of e.differ.getChanges())if("insert"==r.type||"attribute"==r.type&&"imageStyle"==r.attributeKey){let e="insert"==r.type?r.position.nodeAfter:r.range.start.nodeAfter;if(e&&e.is("element","paragraph")&&e.childCount>0&&(e=e.getChild(0)),!n.isImage(e))continue;const s=e.getAttribute("imageStyle");if(!s)continue;const a=o.get(s);a&&a.modelElements.includes(e.name)||(t.removeAttribute("imageStyle",e),i=!0)}return i}))}}class tv extends iu{static get requires(){return[XC]}static get pluginName(){return"ImageStyleUI"}static get isOfficialPlugin(){return!0}get localizedDefaultStylesTitles(){const t=this.editor.t;return{"Wrap text":t("Wrap text"),"Break text":t("Break text"),"In line":t("In line"),"Full size image":t("Full size image"),"Side image":t("Side image"),"Left aligned image":t("Left aligned image"),"Centered image":t("Centered image"),"Right aligned image":t("Right aligned image")}}init(){const t=this.editor.plugins,e=this.editor.config.get("image.toolbar")||[],n=ev(t.get("ImageStyleEditing").normalizedStyles,this.localizedDefaultStylesTitles);for(const t of n)this._createButton(t);const i=ev([...e.filter(o),...ZC.getDefaultDropdownDefinitions(t)],this.localizedDefaultStylesTitles);for(const t of i)this._createDropdown(t,n)}_createDropdown(t,e){const n=this.editor.ui.componentFactory;n.add(t.name,(o=>{let i;const{defaultItem:r,items:s,title:a}=t,c=s.filter((t=>e.find((({name:e})=>nv(e)===t)))).map((t=>{const e=n.create(t);return t===r&&(i=e),e}));s.length!==c.length&&ZC.warnInvalidStyle({dropdown:t});const l=jp(o,Fp),d=l.buttonView,u=d.arrowView;return Vp(l,c,{enableActiveItemFocusOnDropdownOpen:!0}),d.set({label:ov(a,i.label),class:null,tooltip:!0}),u.unbind("label"),u.set({label:a}),d.bind("icon").toMany(c,"isOn",((...t)=>{const e=t.findIndex(qe);return e<0?i.icon:c[e].icon})),d.bind("label").toMany(c,"isOn",((...t)=>{const e=t.findIndex(qe);return ov(a,e<0?i.label:c[e].label)})),d.bind("isOn").toMany(c,"isOn",((...t)=>t.some(qe))),d.bind("class").toMany(c,"isOn",((...t)=>t.some(qe)?"ck-splitbutton_flatten":void 0)),d.on("execute",(()=>{c.some((({isOn:t})=>t))?l.isOpen=!l.isOpen:i.fire("execute")})),l.bind("isEnabled").toMany(c,"isEnabled",((...t)=>t.some(qe))),this.listenTo(l,"execute",(()=>{this.editor.editing.view.focus()})),l}))}_createButton(t){const e=t.name;this.editor.ui.componentFactory.add(nv(e),(n=>{const o=this.editor.commands.get("imageStyle"),i=new Mh(n);return i.set({label:t.title,icon:t.icon,tooltip:!0,isToggleable:!0}),i.bind("isEnabled").to(o,"isEnabled"),i.bind("isOn").to(o,"value",(t=>t===e)),i.on("execute",this._executeCommand.bind(this,e)),i}))}_executeCommand(t){this.editor.execute("imageStyle",{value:t}),this.editor.editing.view.focus()}}function ev(t,e){for(const n of t)e[n.title]&&(n.title=e[n.title]);return t}function nv(t){return`imageStyle:${t}`}function ov(t,e){return(t?t+": ":"")+e}class iv extends iu{static get pluginName(){return"IndentEditing"}static get isOfficialPlugin(){return!0}init(){const t=this.editor;t.commands.add("indent",new cu(t)),t.commands.add("outdent",new cu(t))}}class rv extends iu{static get pluginName(){return"IndentUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.locale,n=t.t,o="ltr"==e.uiLanguageDirection?yu.indent:yu.outdent,i="ltr"==e.uiLanguageDirection?yu.outdent:yu.indent;this._defineButton("indent",n("Increase indent"),o),this._defineButton("outdent",n("Decrease indent"),i)}_defineButton(t,e,n){const o=this.editor;o.ui.componentFactory.add(t,(()=>{const o=this._createButton(Mh,t,e,n);return o.set({tooltip:!0}),o})),o.ui.componentFactory.add("menuBar:"+t,(()=>this._createButton(Yh,t,e,n)))}_createButton(t,e,n,o){const i=this.editor,r=i.commands.get(e),s=new t(i.locale);return s.set({label:n,icon:o}),s.bind("isEnabled").to(r,"isEnabled"),this.listenTo(s,"execute",(()=>{i.execute(e),i.editing.view.focus()})),s}}class sv extends su{_indentBehavior;constructor(t,e){super(t),this._indentBehavior=e}refresh(){const t=ai(this.editor.model.document.selection.getSelectedBlocks());t&&this._isIndentationChangeAllowed(t)?this.isEnabled=this._indentBehavior.checkEnabled(t.getAttribute("blockIndent")):this.isEnabled=!1}execute(){const t=this.editor.model,e=this._getBlocksToChange();t.change((t=>{for(const n of e){const e=n.getAttribute("blockIndent"),o=this._indentBehavior.getNextIndent(e);o?t.setAttribute("blockIndent",o,n):t.removeAttribute("blockIndent",n)}}))}_getBlocksToChange(){const t=this.editor.model.document.selection;return Array.from(t.getSelectedBlocks()).filter((t=>this._isIndentationChangeAllowed(t)))}_isIndentationChangeAllowed(t){const e=this.editor;return!!e.model.schema.checkAttribute(t,"blockIndent")&&(!e.plugins.has("ListUtils")||(!this._indentBehavior.isForward||!e.plugins.get("ListUtils").isListItemBlock(t)))}}class av{isForward;offset;unit;constructor(t){this.isForward="forward"===t.direction,this.offset=t.offset,this.unit=t.unit}checkEnabled(t){const e=parseFloat(t||"0");return this.isForward||e>0}getNextIndent(t){const e=parseFloat(t||"0");if(t&&!t.endsWith(this.unit))return this.isForward?this.offset+this.unit:void 0;const n=e+(this.isForward?this.offset:-this.offset);return n>0?n+this.unit:void 0}}class cv{isForward;classes;constructor(t){this.isForward="forward"===t.direction,this.classes=t.classes}checkEnabled(t){const e=this.classes.indexOf(t);return this.isForward?e=0}getNextIndent(t){const e=this.classes.indexOf(t),n=this.isForward?1:-1;return this.classes[e+n]}}const lv=["paragraph","heading1","heading2","heading3","heading4","heading5","heading6"];function dv(t,e){return`${t}:${e=e||oi(t)}`}class uv extends su{refresh(){const t=this.editor.model,e=t.document;this.value=this._getValueFromFirstAllowedNode(),this.isEnabled=t.schema.checkAttributeInSelection(e.selection,"language")}execute({languageCode:t,textDirection:e}={}){const n=this.editor.model,o=n.document.selection,i=!!t&&dv(t,e);n.change((t=>{if(o.isCollapsed)i?t.setSelectionAttribute("language",i):t.removeSelectionAttribute("language");else{const e=n.schema.getValidRanges(o.getRanges(),"language");for(const n of e)i?t.setAttribute("language",i,n):t.removeAttribute("language",n)}}))}_getValueFromFirstAllowedNode(){const t=this.editor.model,e=t.schema,n=t.document.selection;if(n.isCollapsed)return n.getAttribute("language")||!1;for(const t of n.getRanges())for(const n of t.getItems())if(e.checkAttribute(n,"language"))return n.getAttribute("language")||!1;return!1}}class hv extends iu{static get pluginName(){return"TextPartLanguageEditing"}static get isOfficialPlugin(){return!0}constructor(t){super(t),t.config.define("language",{textPartLanguage:[{title:"Arabic",languageCode:"ar"},{title:"French",languageCode:"fr"},{title:"Spanish",languageCode:"es"}]})}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:"language"}),t.model.schema.setAttributeProperties("language",{copyOnEnter:!0}),this._defineConverters(),t.commands.add("textPartLanguage",new uv(t))}_defineConverters(){const t=this.editor.conversion;t.for("upcast").elementToAttribute({model:{key:"language",value:t=>dv(t.getAttribute("lang"),t.getAttribute("dir"))},view:{name:"span",attributes:{lang:/[\s\S]+/}}}),t.for("downcast").attributeToElement({model:"language",view:(t,{writer:e},n)=>{if(!t)return;if(!n.item.is("$textProxy")&&!n.item.is("documentSelection"))return;const{languageCode:o,textDirection:i}=function(t){const[e,n]=t.split(":");return{languageCode:e,textDirection:n}}(t);return e.createAttributeElement("span",{lang:o,dir:i})}})}}class pv extends iu{static get pluginName(){return"TextPartLanguageUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.t,n=e("Choose language"),o=e("Language");t.ui.componentFactory.add("textPartLanguage",(e=>{const{definitions:i,titles:r}=this._getItemMetadata(),s=t.commands.get("textPartLanguage"),a=jp(e);return Up(a,i,{ariaLabel:o,role:"menu"}),a.buttonView.set({ariaLabel:o,ariaLabelledBy:void 0,isOn:!1,withText:!0,tooltip:o}),a.extendTemplate({attributes:{class:["ck-text-fragment-language-dropdown"]}}),a.bind("isEnabled").to(s,"isEnabled"),a.buttonView.bind("label").to(s,"value",(t=>t&&r[t]||n)),a.buttonView.bind("ariaLabel").to(s,"value",(t=>{const e=t&&r[t];return e?`${e}, ${o}`:o})),this.listenTo(a,"execute",(e=>{s.execute({languageCode:e.source.languageCode,textDirection:e.source.textDirection}),t.editing.view.focus()})),a})),t.ui.componentFactory.add("menuBar:textPartLanguage",(n=>{const{definitions:i}=this._getItemMetadata(),r=t.commands.get("textPartLanguage"),s=new tg(n);s.buttonView.set({label:o});const a=new eg(n);a.set({ariaLabel:e("Language"),role:"menu"});for(const t of i){if("button"!=t.type){a.items.add(new yp(n));continue}const e=new ym(n,s),o=new Yh(n);o.set({role:"menuitemradio",isToggleable:!0}),o.bind(...Object.keys(t.model)).to(t.model),o.delegate("execute").to(s),e.children.add(o),a.items.add(e)}return s.bind("isEnabled").to(r,"isEnabled"),s.panelView.children.add(a),s.on("execute",(e=>{r.execute({languageCode:e.source.languageCode,textDirection:e.source.textDirection}),t.editing.view.focus()})),s}))}_getItemMetadata(){const t=this.editor,e=new si,n={},o=t.commands.get("textPartLanguage"),i=t.config.get("language.textPartLanguage"),r=(0,t.locale.t)("Remove language");e.add({type:"button",model:new Gm({label:r,languageCode:!1,withText:!0})}),e.add({type:"separator"});for(const t of i){const i={type:"button",model:new Gm({label:t.title,languageCode:t.languageCode,role:"menuitemradio",textDirection:t.textDirection,withText:!0})},r=dv(t.languageCode,t.textDirection);i.model.bind("isOn").to(o,"value",(t=>t===r)),e.add(i),n[r]=t.title}return{definitions:e,titles:n}}}class mv{_definitions=new Set;get length(){return this._definitions.size}add(t){Array.isArray(t)?t.forEach((t=>this._definitions.add(t))):this._definitions.add(t)}getDispatcher(){return t=>{t.on("attribute:linkHref",((t,e,n)=>{if(!n.consumable.test(e.item,"attribute:linkHref"))return;if(!e.item.is("selection")&&!n.schema.isInline(e.item))return;const o=n.writer,i=o.document.selection;for(const t of this._definitions){const r=o.createAttributeElement("a",t.attributes,{priority:5});t.classes&&o.addClass(t.classes,r);for(const e in t.styles)o.setStyle(e,t.styles[e],r);o.setCustomProperty("link",!0,r),t.callback(e.attributeNewValue)?e.item.is("selection")?o.wrap(i.getFirstRange(),r):o.wrap(n.mapper.toViewRange(e.range),r):o.unwrap(n.mapper.toViewRange(e.range),r)}}),{priority:"high"})}}getDispatcherForLinkedImage(){return t=>{t.on("attribute:linkHref:imageBlock",((t,e,{writer:n,mapper:o})=>{const i=o.toViewElement(e.item),r=Array.from(i.getChildren()).find((t=>t.is("element","a")));if(r)for(const t of this._definitions){const o=pi(t.attributes);if(t.callback(e.attributeNewValue)){for(const[t,e]of o)"class"===t?n.addClass(e,r):n.setAttribute(t,e,r);t.classes&&n.addClass(t.classes,r);for(const e in t.styles)n.setStyle(e,t.styles[e],r)}else{for(const[t,e]of o)"class"===t?n.removeClass(e,r):n.removeAttribute(t,r);t.classes&&n.removeClass(t.classes,r);for(const e in t.styles)n.removeStyle(e,r)}}}))}}}const gv=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g,fv=/^[\S]+@((?![-_])(?:[-\w\u00a1-\uffff]{0,63}[^-_]\.))+(?:[a-z\u00a1-\uffff]{2,})$/i,kv=/^((\w+:(\/{2,})?)|(\W))/i,bv=["https?","ftps?","mailto"],wv="Ctrl+K";function _v(t,{writer:e}){const n=e.createAttributeElement("a",{href:t},{priority:5});return e.setCustomProperty("link",!0,n),n}function Cv(t,e=bv){const n=String(t),o=e.join("|");return function(t,e){return!!t.replace(gv,"").match(e)}(n,new RegExp(`${"^(?:(?:):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))".replace("",o)}`,"i"))?n:"#"}function vv(t,e){return!!t&&e.checkAttribute(t.name,"linkHref")}function Av(t,e){const n=(o=t,fv.test(o)?"mailto:":e);var o;const i=!!n&&!yv(t);return t&&i?n+t:t}function yv(t){return kv.test(t)}function xv(t){window.open(t,"_blank","noopener")}function Ev(t){const e=t.plugins.has("BookmarkEditing")?t.plugins.get("BookmarkEditing"):null;return{isScrollableToTarget:function(t){return!!t&&t.startsWith("#")&&!!e&&!!e.getElementForBookmarkId(t.slice(1))},scrollToTarget:function(n){const o=n.slice(1),i=e.getElementForBookmarkId(o);t.model.change((t=>{t.setSelection(i,"on")})),t.editing.view.scrollToTheSelection({alignToTop:!0,forceScroll:!0})}}}class Dv extends su{manualDecorators=new si;automaticDecorators=new mv;restoreManualDecoratorStates(){for(const t of this.manualDecorators)t.value=this._getDecoratorStateFromModel(t.id)}refresh(){const t=this.editor.model,e=t.document.selection,n=e.getSelectedElement()||ai(e.getSelectedBlocks());vv(n,t.schema)?(this.value=n.getAttribute("linkHref"),this.isEnabled=t.schema.checkAttribute(n,"linkHref")):(this.value=e.getAttribute("linkHref"),this.isEnabled=t.schema.checkAttributeInSelection(e,"linkHref"));for(const t of this.manualDecorators)t.value=this._getDecoratorStateFromModel(t.id)}execute(t,e={}){const n=this.editor.model,o=n.document.selection,i=[],r=[];for(const t in e)e[t]?i.push(t):r.push(t);n.change((e=>{if(o.isCollapsed){const s=o.getFirstPosition();if(o.hasAttribute("linkHref")){const a=Sv(o);let c=Ug(s,"linkHref",o.getAttribute("linkHref"),n);o.getAttribute("linkHref")===a&&(c=this._updateLinkContent(n,e,c,t)),e.setAttribute("linkHref",t,c),i.forEach((t=>{e.setAttribute(t,!0,c)})),r.forEach((t=>{e.removeAttribute(t,c)})),e.setSelection(e.createPositionAfter(c.end.nodeBefore))}else if(""!==t){const r=pi(o.getAttributes());r.set("linkHref",t),i.forEach((t=>{r.set(t,!0)}));const{end:a}=n.insertContent(e.createText(t,r),s);e.setSelection(a)}["linkHref",...i,...r].forEach((t=>{e.removeSelectionAttribute(t)}))}else{const s=n.schema.getValidRanges(o.getRanges(),"linkHref"),a=[];for(const t of o.getSelectedBlocks())n.schema.checkAttribute(t,"linkHref")&&a.push(e.createRangeOn(t));const c=a.slice();for(const t of s)this._isRangeToUpdate(t,a)&&c.push(t);for(const s of c){let a=s;if(1===c.length){const i=Sv(o);o.getAttribute("linkHref")===i&&(a=this._updateLinkContent(n,e,s,t),e.setSelection(e.createSelection(a)))}e.setAttribute("linkHref",t,a),i.forEach((t=>{e.setAttribute(t,!0,a)})),r.forEach((t=>{e.removeAttribute(t,a)}))}}}))}_getDecoratorStateFromModel(t){const e=this.editor.model,n=e.document.selection,o=n.getSelectedElement();return vv(o,e.schema)?o.getAttribute(t):n.getAttribute(t)}_isRangeToUpdate(t,e){for(const n of e)if(n.containsRange(t))return!1;return!0}_updateLinkContent(t,e,n,o){const i=e.createText(o,{linkHref:o});return t.insertContent(i,n)}}function Sv(t){if(t.isCollapsed){const e=t.getFirstPosition();return e.textNode&&e.textNode.data}{const e=Array.from(t.getFirstRange().getItems());if(e.length>1)return null;const n=e[0];return n.is("$text")||n.is("$textProxy")?n.data:null}}class Tv extends su{refresh(){const t=this.editor.model,e=t.document.selection,n=e.getSelectedElement();vv(n,t.schema)?this.isEnabled=t.schema.checkAttribute(n,"linkHref"):this.isEnabled=t.schema.checkAttributeInSelection(e,"linkHref")}execute(){const t=this.editor,e=this.editor.model,n=e.document.selection,o=t.commands.get("link");e.change((t=>{const i=n.isCollapsed?[Ug(n.getFirstPosition(),"linkHref",n.getAttribute("linkHref"),e)]:e.schema.getValidRanges(n.getRanges(),"linkHref");for(const e of i)if(t.removeAttribute("linkHref",e),o)for(const n of o.manualDecorators)t.removeAttribute(n.id,e)}))}}class Bv extends(qn()){id;defaultValue;label;attributes;classes;styles;constructor({id:t,label:e,attributes:n,classes:o,styles:i,defaultValue:r}){super(),this.id=t,this.set("value",void 0),this.defaultValue=r,this.label=e,this.attributes=n,this.classes=o,this.styles=i}_createPattern(){return{attributes:this.attributes,classes:this.classes,styles:this.styles}}}const Iv="automatic",Mv=/^(https?:)?\/\//;class Pv extends iu{static get pluginName(){return"LinkEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[Ng,_g,Dk]}constructor(t){super(t),t.config.define("link",{allowCreatingEmptyLinks:!1,addTargetToExternalLinks:!1})}init(){const t=this.editor,e=this.editor.config.get("link.allowedProtocols");t.model.schema.extend("$text",{allowAttributes:"linkHref"}),t.conversion.for("dataDowncast").attributeToElement({model:"linkHref",view:_v}),t.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(t,n)=>_v(Cv(t,e),n)}),t.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:{href:!0}},model:{key:"linkHref",value:t=>t.getAttribute("href")}}),t.commands.add("link",new Dv(t)),t.commands.add("unlink",new Tv(t));const n=function(t,e){const n={"Open in a new tab":t("Open in a new tab"),Downloadable:t("Downloadable")};return e.forEach((t=>("label"in t&&n[t.label]&&(t.label=n[t.label]),t))),e}(t.t,function(t){const e=[];if(t)for(const[n,o]of Object.entries(t)){const t=Object.assign({},o,{id:`link${T_(n)}`});e.push(t)}return e}(t.config.get("link.decorators")));this._enableAutomaticDecorators(n.filter((t=>t.mode===Iv))),this._enableManualDecorators(n.filter((t=>"manual"===t.mode))),t.plugins.get(Ng).registerAttribute("linkHref"),Gg(t,"linkHref","a","ck-link_selected"),this._enableLinkOpen(),this._enableSelectionAttributesFixer(),this._enableClipboardIntegration()}_enableAutomaticDecorators(t){const e=this.editor,n=e.commands.get("link").automaticDecorators;e.config.get("link.addTargetToExternalLinks")&&n.add({id:"linkIsExternal",mode:Iv,callback:t=>!!t&&Mv.test(t),attributes:{target:"_blank",rel:"noopener noreferrer"}}),n.add(t),n.length&&e.conversion.for("downcast").add(n.getDispatcher())}_enableManualDecorators(t){if(!t.length)return;const e=this.editor,n=e.commands.get("link").manualDecorators;t.forEach((t=>{e.model.schema.extend("$text",{allowAttributes:t.id});const o=new Bv(t);n.add(o),e.conversion.for("downcast").attributeToElement({model:o.id,view:(t,{writer:e,schema:n},{item:i})=>{if((i.is("selection")||n.isInline(i))&&t){const t=e.createAttributeElement("a",o.attributes,{priority:5});o.classes&&e.addClass(o.classes,t);for(const n in o.styles)e.setStyle(n,o.styles[n],t);return e.setCustomProperty("link",!0,t),t}}}),e.conversion.for("upcast").elementToAttribute({view:{name:"a",...o._createPattern()},model:{key:o.id}})}))}_enableLinkOpen(){const t=this.editor,e=t.editing.view.document,n=Ev(t);function o(t){n.isScrollableToTarget(t)?n.scrollToTarget(t):xv(t)}this.listenTo(e,"click",((t,e)=>{if(!(rn.isMac?e.domEvent.metaKey:e.domEvent.ctrlKey))return;let n=e.domTarget;if("a"!=n.tagName.toLowerCase()&&(n=n.closest("a")),!n)return;const i=n.getAttribute("href");i&&(t.stop(),e.preventDefault(),o(i))}),{context:"$capture"}),this.listenTo(e,"keydown",((e,n)=>{const i=t.commands.get("link").value;i&&n.keyCode===Yo.enter&&n.altKey&&(e.stop(),o(i))}))}_enableSelectionAttributesFixer(){const t=this.editor.model,e=t.document.selection;this.listenTo(e,"change:attribute",((n,{attributeKeys:o})=>{o.includes("linkHref")&&!e.hasAttribute("linkHref")&&t.change((e=>{var n;!function(t,e){t.removeSelectionAttribute("linkHref");for(const n of e)t.removeSelectionAttribute(n)}(e,(n=t.schema,n.getDefinition("$text").allowAttributes.filter((t=>t.startsWith("link")))))}))}))}_enableClipboardIntegration(){const t=this.editor,e=t.model,n=this.editor.config.get("link.defaultProtocol");n&&this.listenTo(t.plugins.get("ClipboardPipeline"),"contentInsertion",((t,o)=>{e.change((t=>{const e=t.createRangeIn(o.content);for(const o of e.getItems())if(o.hasAttribute("linkHref")){const e=Av(o.getAttribute("linkHref"),n);t.setAttribute("linkHref",e,o)}}))}))}}class Ov extends xh{focusTracker=new ci;keystrokes=new hi;urlInputView;saveButtonView;cancelButtonView;_manualDecoratorSwitches;children;_validators;_focusables=new oh;_focusCycler;constructor(t,e,n){super(t);const o=t.t;this._validators=n,this.urlInputView=this._createUrlInput(),this.saveButtonView=this._createButton(o("Save"),yu.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(o("Cancel"),yu.cancel,"ck-button-cancel","cancel"),this._manualDecoratorSwitches=this._createManualDecoratorSwitches(e),this.children=this._createFormChildren(e.manualDecorators),this._focusCycler=new Nh({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});const i=["ck","ck-link-form","ck-responsive-form"];e.manualDecorators.length&&i.push("ck-link-form_layout-vertical","ck-vertical-form"),this.setTemplate({tag:"form",attributes:{class:i,tabindex:"-1"},children:this.children})}getDecoratorSwitchesState(){return Array.from(this._manualDecoratorSwitches).reduce(((t,e)=>(t[e.name]=e.isOn,t)),{})}render(){super.render(),Sh({view:this}),[this.urlInputView,...this._manualDecoratorSwitches,this.saveButtonView,this.cancelButtonView].forEach((t=>{this._focusables.add(t),this.focusTracker.add(t.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}isValid(){this.resetFormStatus();for(const t of this._validators){const e=t(this);if(e)return this.urlInputView.errorText=e,!1}return!0}resetFormStatus(){this.urlInputView.errorText=null}_createUrlInput(){const t=this.locale.t,e=new gp(this.locale,Kp);return e.fieldView.inputMode="url",e.label=t("Link URL"),e}_createButton(t,e,n,o){const i=new Mh(this.locale);return i.set({label:t,icon:e,tooltip:!0}),i.extendTemplate({attributes:{class:n}}),o&&i.delegate("execute").to(this,o),i}_createManualDecoratorSwitches(t){const e=this.createCollection();for(const n of t.manualDecorators){const o=new np(this.locale);o.set({name:n.id,label:n.label,withText:!0}),o.bind("isOn").toMany([n,t],"value",((t,e)=>void 0===e&&void 0===t?!!n.defaultValue:!!t)),o.on("execute",(()=>{n.set("value",!o.isOn)})),e.add(o)}return e}_createFormChildren(t){const e=this.createCollection();if(e.add(this.urlInputView),t.length){const t=new xh;t.setTemplate({tag:"ul",children:this._manualDecoratorSwitches.map((t=>({tag:"li",children:[t],attributes:{class:["ck","ck-list__item"]}}))),attributes:{class:["ck","ck-reset","ck-list"]}}),e.add(t)}return e.add(this.saveButtonView),e.add(this.cancelButtonView),e}get url(){const{element:t}=this.urlInputView.fieldView;return t?t.value.trim():null}}class Nv extends xh{focusTracker=new ci;keystrokes=new hi;previewButtonView;unlinkButtonView;editButtonView;_focusables=new oh;_focusCycler;_linkConfig;_options;constructor(t,e={},n){super(t);const o=t.t;this._options=n,this.previewButtonView=this._createPreviewButton(),this.unlinkButtonView=this._createButton(o("Unlink"),'',"unlink"),this.editButtonView=this._createButton(o("Edit link"),yu.pencil,"edit"),this.set("href",void 0),this._linkConfig=e,this._focusCycler=new Nh({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-link-actions","ck-responsive-form"],tabindex:"-1"},children:[this.previewButtonView,this.editButtonView,this.unlinkButtonView]})}render(){super.render(),[this.previewButtonView,this.editButtonView,this.unlinkButtonView].forEach((t=>{this._focusables.add(t),this.focusTracker.add(t.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}_createButton(t,e,n){const o=new Mh(this.locale);return o.set({label:t,icon:e,tooltip:!0}),o.delegate("execute").to(this,n),o}_createPreviewButton(){const t=new Mh(this.locale),e=this.bindTemplate,n=this.t;return t.set({withText:!0}),t.extendTemplate({attributes:{class:["ck","ck-link-actions__preview"],href:e.to("href",(t=>t&&Cv(t,this._linkConfig.allowedProtocols))),target:"_blank",rel:"noopener noreferrer"},on:{click:e.to((t=>{this._options&&this._options.isScrollableToTarget(this.href)?(t.preventDefault(),this._options.scrollToTarget(this.href)):xv(this.href)}))}}),t.bind("tooltip").to(this,"href",(t=>this._options&&this._options.isScrollableToTarget(t)?n("Scroll to target"):n("Open link in new tab"))),t.bind("label").to(this,"href",(t=>t||n("This link has no URL"))),t.bind("isEnabled").to(this,"href",(t=>!!t)),t.template.tag="a",t}}var zv='';const Lv="link-ui";class Rv extends iu{actionsView=null;formView=null;_balloon;static get requires(){return[$m]}static get pluginName(){return"LinkUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=this.editor.t;t.editing.view.addObserver(rd),this._balloon=t.plugins.get($m),this._createToolbarLinkButton(),this._enableBalloonActivators(),t.conversion.for("editingDowncast").markerToHighlight({model:Lv,view:{classes:["ck-fake-link-selection"]}}),t.conversion.for("editingDowncast").markerToElement({model:Lv,view:(t,{writer:e})=>{if(!t.markerRange.isCollapsed)return null;const n=e.createUIElement("span");return e.addClass(["ck-fake-link-selection","ck-fake-link-selection_collapsed"],n),n}}),t.accessibility.addKeystrokeInfos({keystrokes:[{label:e("Create link"),keystroke:wv},{label:e("Move out of a link"),keystroke:[["arrowleft","arrowleft"],["arrowright","arrowright"]]}]})}destroy(){super.destroy(),this.formView&&this.formView.destroy(),this.actionsView&&this.actionsView.destroy()}_createViews(){this.actionsView=this._createActionsView(),this.formView=this._createFormView(),this._enableUserBalloonInteractions()}_createActionsView(){const t=this.editor,e=new Nv(t.locale,t.config.get("link"),Ev(t)),n=t.commands.get("link"),o=t.commands.get("unlink");return e.bind("href").to(n,"value"),e.editButtonView.bind("isEnabled").to(n),e.unlinkButtonView.bind("isEnabled").to(o),this.listenTo(e,"edit",(()=>{this._addFormView()})),this.listenTo(e,"unlink",(()=>{t.execute("unlink"),this._hideUI()})),e.keystrokes.set("Esc",((t,e)=>{this._hideUI(),e()})),e.keystrokes.set(wv,((t,e)=>{this._addFormView(),e()})),e}_createFormView(){const t=this.editor,e=t.commands.get("link"),n=t.config.get("link.defaultProtocol"),o=new(Dh(Ov))(t.locale,e,function(t){const e=t.t,n=t.config.get("link.allowCreatingEmptyLinks");return[t=>{if(!n&&!t.url.length)return e("Link URL must not be empty.")}]}(t));return o.urlInputView.fieldView.bind("value").to(e,"value"),o.urlInputView.bind("isEnabled").to(e,"isEnabled"),o.saveButtonView.bind("isEnabled").to(e,"isEnabled"),this.listenTo(o,"submit",(()=>{if(o.isValid()){const{value:e}=o.urlInputView.fieldView.element,i=Av(e,n);t.execute("link",i,o.getDecoratorSwitchesState()),this._closeFormView()}})),this.listenTo(o.urlInputView,"change:errorText",(()=>{t.ui.update()})),this.listenTo(o,"cancel",(()=>{this._closeFormView()})),o.keystrokes.set("Esc",((t,e)=>{this._closeFormView(),e()})),o}_createToolbarLinkButton(){const t=this.editor;t.ui.componentFactory.add("link",(()=>{const t=this._createButton(Mh);return t.set({tooltip:!0}),t})),t.ui.componentFactory.add("menuBar:link",(()=>{const t=this._createButton(Yh);return t.set({role:"menuitemcheckbox"}),t}))}_createButton(t){const e=this.editor,n=e.locale,o=e.commands.get("link"),i=new t(e.locale),r=n.t;return i.set({label:r("Link"),icon:zv,keystroke:wv,isToggleable:!0}),i.bind("isEnabled").to(o,"isEnabled"),i.bind("isOn").to(o,"value",(t=>!!t)),this.listenTo(i,"execute",(()=>this._showUI(!0))),i}_enableBalloonActivators(){const t=this.editor,e=t.editing.view.document;this.listenTo(e,"click",(()=>{this._getSelectedLinkElement()&&this._showUI()})),t.keystrokes.set(wv,((e,n)=>{n(),t.commands.get("link").isEnabled&&this._showUI(!0)}))}_enableUserBalloonInteractions(){this.editor.keystrokes.set("Tab",((t,e)=>{this._areActionsVisible&&!this.actionsView.focusTracker.isFocused&&(this.actionsView.focus(),e())}),{priority:"high"}),this.editor.keystrokes.set("Esc",((t,e)=>{this._isUIVisible&&(this._hideUI(),e())})),Eh({emitter:this.formView,activator:()=>this._isUIInPanel,contextElements:()=>[this._balloon.view.element],callback:()=>this._hideUI()})}_addActionsView(){this.actionsView||this._createViews(),this._areActionsInPanel||this._balloon.add({view:this.actionsView,position:this._getBalloonPositionData()})}_addFormView(){if(this.formView||this._createViews(),this._isFormInPanel)return;const t=this.editor.commands.get("link");this.formView.disableCssTransitions(),this.formView.resetFormStatus(),this._balloon.add({view:this.formView,position:this._getBalloonPositionData()}),this.formView.urlInputView.fieldView.value=t.value||"",this._balloon.visibleView===this.formView&&this.formView.urlInputView.fieldView.select(),this.formView.enableCssTransitions()}_closeFormView(){const t=this.editor.commands.get("link");t.restoreManualDecoratorStates(),void 0!==t.value?this._removeFormView():this._hideUI()}_removeFormView(){this._isFormInPanel&&(this.formView.saveButtonView.focus(),this.formView.urlInputView.fieldView.reset(),this._balloon.remove(this.formView),this.editor.editing.view.focus(),this._hideFakeVisualSelection())}_showUI(t=!1){this.formView||this._createViews(),this._getSelectedLinkElement()?(this._areActionsVisible?this._addFormView():this._addActionsView(),t&&this._balloon.showStack("main")):(this._showFakeVisualSelection(),this._addActionsView(),t&&this._balloon.showStack("main"),this._addFormView()),this._startUpdatingUI()}_hideUI(){if(!this._isUIInPanel)return;const t=this.editor;this.stopListening(t.ui,"update"),this.stopListening(this._balloon,"change:visibleView"),t.editing.view.focus(),this._removeFormView(),this._balloon.remove(this.actionsView),this._hideFakeVisualSelection()}_startUpdatingUI(){const t=this.editor,e=t.editing.view.document;let n=this._getSelectedLinkElement(),o=r();const i=()=>{const t=this._getSelectedLinkElement(),e=r();n&&!t||!n&&e!==o?this._hideUI():this._isUIVisible&&this._balloon.updatePosition(this._getBalloonPositionData()),n=t,o=e};function r(){return e.selection.focus.getAncestors().reverse().find((t=>t.is("element")))}this.listenTo(t.ui,"update",i),this.listenTo(this._balloon,"change:visibleView",i)}get _isFormInPanel(){return!!this.formView&&this._balloon.hasView(this.formView)}get _areActionsInPanel(){return!!this.actionsView&&this._balloon.hasView(this.actionsView)}get _areActionsVisible(){return!!this.actionsView&&this._balloon.visibleView===this.actionsView}get _isUIInPanel(){return this._isFormInPanel||this._areActionsInPanel}get _isUIVisible(){const t=this._balloon.visibleView;return!!this.formView&&t==this.formView||this._areActionsVisible}_getBalloonPositionData(){const t=this.editor.editing.view,e=this.editor.model,n=t.document;let o;if(e.markers.has(Lv)){const e=Array.from(this.editor.editing.mapper.markerNameToElements(Lv)),n=t.createRange(t.createPositionBefore(e[0]),t.createPositionAfter(e[e.length-1]));o=t.domConverter.viewRangeToDom(n)}else o=()=>{const e=this._getSelectedLinkElement();return e?t.domConverter.mapViewToDom(e):t.domConverter.viewRangeToDom(n.selection.getFirstRange())};return{target:o}}_getSelectedLinkElement(){const t=this.editor.editing.view,e=t.document.selection,n=e.getSelectedElement();if(e.isCollapsed||n&&$f(n))return Fv(e.getFirstPosition());{const n=e.getFirstRange().getTrimmed(),o=Fv(n.start),i=Fv(n.end);return o&&o==i&&t.createRangeIn(o).getTrimmed().isEqual(n)?o:null}}_showFakeVisualSelection(){const t=this.editor.model;t.change((e=>{const n=t.document.selection.getFirstRange();if(t.markers.has(Lv))e.updateMarker(Lv,{range:n});else if(n.start.isAtEnd){const o=n.start.getLastMatchingPosition((({item:e})=>!t.schema.isContent(e)),{boundaries:n});e.addMarker(Lv,{usingOperation:!1,affectsData:!1,range:e.createRange(o,n.end)})}else e.addMarker(Lv,{usingOperation:!1,affectsData:!1,range:n})}))}_hideFakeVisualSelection(){const t=this.editor.model;t.markers.has(Lv)&&t.change((t=>{t.removeMarker(Lv)}))}}function Fv(t){return t.getAncestors().find((t=>{return(e=t).is("attributeElement")&&!!e.getCustomProperty("link");var e}))||null}const jv=new RegExp("(^|\\s)(((?:(?:(?:https?|ftp):)?\\/\\/)(?:\\S+(?::\\S*)?@)?(?:(?:[1-9]\\d?|1\\d\\d|2[01]\\d|22[0-3])(?:\\.(?:1?\\d{1,2}|2[0-4]\\d|25[0-5])){2}(?:\\.(?:[1-9]\\d?|1\\d\\d|2[0-4]\\d|25[0-4]))|(((?!www\\.)|(www\\.))(?![-_])(?:[-_a-z0-9\\u00a1-\\uffff]{1,63}\\.)+(?:[a-z\\u00a1-\\uffff]{2,63})))(?::\\d{2,5})?(?:[/?#]\\S*)?)|((www.|(\\S+@))((?![-_])(?:[-_a-z0-9\\u00a1-\\uffff]{1,63}\\.))+(?:[a-z\\u00a1-\\uffff]{2,63})))$","i");function Vv(t){const e=jv.exec(t);return e?e[2]:null}class Hv extends iu{static get requires(){return["ImageEditing","ImageUtils",Pv]}static get pluginName(){return"LinkImageEditing"}static get isOfficialPlugin(){return!0}afterInit(){const t=this.editor,e=t.model.schema;t.plugins.has("ImageBlockEditing")&&e.extend("imageBlock",{allowAttributes:["linkHref"]}),t.conversion.for("upcast").add(function(t){const e=t.plugins.has("ImageInlineEditing"),n=t.plugins.get("ImageUtils");return t=>{t.on("element:a",((t,o,i)=>{const r=o.viewItem,s=n.findViewImgElement(r);if(!s)return;const a=s.findAncestor((t=>n.isBlockImageView(t)));if(e&&!a)return;if(!i.consumable.consume(r,{attributes:["href"]}))return;const c=r.getAttribute("href");if(!c)return;let l=o.modelCursor.parent;if(!l.is("element","imageBlock")){const t=i.convertItem(s,o.modelCursor);o.modelRange=t.modelRange,o.modelCursor=t.modelCursor,l=o.modelCursor.nodeBefore}l&&l.is("element","imageBlock")&&i.writer.setAttribute("linkHref",c,l)}),{priority:"high"})}}(t)),t.conversion.for("downcast").add(function(t){const e=t.plugins.get("ImageUtils");return t=>{t.on("attribute:linkHref:imageBlock",((t,n,o)=>{if(!o.consumable.consume(n.item,t.name))return;const i=o.mapper.toViewElement(n.item),r=o.writer,s=Array.from(i.getChildren()).find((t=>t.is("element","a"))),a=e.findViewImgElement(i),c=a.parent.is("element","picture")?a.parent:a;if(s)n.attributeNewValue?r.setAttribute("href",n.attributeNewValue,s):(r.move(r.createRangeOn(c),r.createPositionAt(i,0)),r.remove(s));else{const t=r.createContainerElement("a",{href:n.attributeNewValue});r.insert(r.createPositionAt(i,0),t),r.move(r.createRangeOn(c),r.createPositionAt(t,0))}}),{priority:"high"})}}(t)),this._enableAutomaticDecorators(),this._enableManualDecorators()}_enableAutomaticDecorators(){const t=this.editor,e=t.commands.get("link").automaticDecorators;e.length&&t.conversion.for("downcast").add(e.getDispatcherForLinkedImage())}_enableManualDecorators(){const t=this.editor,e=t.commands.get("link");for(const n of e.manualDecorators)t.plugins.has("ImageBlockEditing")&&t.model.schema.extend("imageBlock",{allowAttributes:n.id}),t.plugins.has("ImageInlineEditing")&&t.model.schema.extend("imageInline",{allowAttributes:n.id}),t.conversion.for("downcast").add(Uv(n)),t.conversion.for("upcast").add(Wv(t,n))}}function Uv(t){return e=>{e.on(`attribute:${t.id}:imageBlock`,((e,n,o)=>{const i=o.mapper.toViewElement(n.item),r=Array.from(i.getChildren()).find((t=>t.is("element","a")));if(r){for(const[e,n]of pi(t.attributes))o.writer.setAttribute(e,n,r);t.classes&&o.writer.addClass(t.classes,r);for(const e in t.styles)o.writer.setStyle(e,t.styles[e],r)}}))}}function Wv(t,e){const n=t.plugins.has("ImageInlineEditing"),o=t.plugins.get("ImageUtils");return t=>{t.on("element:a",((t,i,r)=>{const s=i.viewItem,a=o.findViewImgElement(s);if(!a)return;const c=a.findAncestor((t=>o.isBlockImageView(t)));if(n&&!c)return;const l=new Ir(e._createPattern()).match(s);if(!l)return;if(!r.consumable.consume(s,l.match))return;const d=i.modelCursor.nodeBefore||i.modelCursor.parent;r.writer.setAttribute(e.id,!0,d)}),{priority:"high"})}}class Gv extends iu{static get requires(){return[Pv,Rv,"ImageBlockEditing"]}static get pluginName(){return"LinkImageUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.editing.view.document;this.listenTo(e,"click",((e,n)=>{this._isSelectedLinkedImage(t.model.document.selection)&&(n.preventDefault(),e.stop())}),{priority:"high"}),this._createToolbarLinkImageButton()}_createToolbarLinkImageButton(){const t=this.editor,e=t.t;t.ui.componentFactory.add("linkImage",(n=>{const o=new Mh(n),i=t.plugins.get("LinkUI"),r=t.commands.get("link");return o.set({isEnabled:!0,label:e("Link image"),icon:zv,keystroke:wv,tooltip:!0,isToggleable:!0}),o.bind("isEnabled").to(r,"isEnabled"),o.bind("isOn").to(r,"value",(t=>!!t)),this.listenTo(o,"execute",(()=>{this._isSelectedLinkedImage(t.model.document.selection)?i._addActionsView():i._showUI(!0)})),o}))}_isSelectedLinkedImage(t){const e=t.getSelectedElement();return this.editor.plugins.get("ImageUtils").isImage(e)&&e.hasAttribute("linkHref")}}class qv{_startElement;_referenceIndent;_isForward;_includeSelf;_sameAttributes;_sameIndent;_lowerIndent;_higherIndent;constructor(t,e){this._startElement=t,this._referenceIndent=t.getAttribute("listIndent"),this._isForward="forward"==e.direction,this._includeSelf=!!e.includeSelf,this._sameAttributes=ii(e.sameAttributes||[]),this._sameIndent=!!e.sameIndent,this._lowerIndent=!!e.lowerIndent,this._higherIndent=!!e.higherIndent}static first(t,e){return ai(new this(t,e)[Symbol.iterator]())}*[Symbol.iterator](){const t=[];for(const{node:e}of $v(this._getStartNode(),this._isForward?"forward":"backward")){const n=e.getAttribute("listIndent");if(nthis._referenceIndent){if(!this._higherIndent)continue;if(!this._isForward){t.push(e);continue}}else{if(!this._sameIndent){if(this._higherIndent){t.length&&(yield*t,t.length=0);break}continue}if(this._sameAttributes.some((t=>e.getAttribute(t)!==this._startElement.getAttribute(t))))break}t.length&&(yield*t,t.length=0),yield e}}_getStartNode(){return this._includeSelf?this._startElement:this._isForward?this._startElement.nextSibling:this._startElement.previousSibling}}function*$v(t,e="forward"){const n="forward"==e,o=[];let i=null;for(;Qv(t);){let e=null;if(i){const n=t.getAttribute("listIndent"),r=i.getAttribute("listIndent");n>r?o[r]=i:nt.getAttribute("listItemId")!=e))}function lA(t){return Array.from(t).filter((t=>"$graveyard"!==t.root.rootName)).sort(((t,e)=>t.index-e.index))}function dA(t){const e=t.document.selection.getSelectedElement();return e&&t.schema.isObject(e)&&t.schema.isBlock(e)?e:null}function uA(t,e){return e.checkChild(t.parent,"listItem")&&e.checkChild(t,"$text")&&!e.isObject(t)}function hA(t){return"numbered"==t||"customNumbered"==t}function pA(t,e,n){return Jv(e,{direction:"forward"}).pop().index>t.index?rA(t,e,n):[]}class mA extends su{_direction;constructor(t,e){super(t),this._direction=e}refresh(){this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model,e=gA(t.document.selection);t.change((t=>{const n=[];cA(e)&&!tA(e[0])?("forward"==this._direction&&n.push(...sA(e,t)),n.push(...iA(e[0],t))):"forward"==this._direction?n.push(...sA(e,t,{expand:!0})):n.push(...function(t,e){const n=nA(t=ii(t)),o=new Set,i=Math.min(...n.map((t=>t.getAttribute("listIndent")))),r=new Map;for(const t of n)r.set(t,qv.first(t,{lowerIndent:!0}));for(const t of n){if(o.has(t))continue;o.add(t);const n=t.getAttribute("listIndent")-1;if(n<0)aA(t,e);else{if(t.getAttribute("listIndent")==i){const n=pA(t,r.get(t),e);for(const t of n)o.add(t);if(n.length)continue}e.setAttribute("listIndent",n,t)}}return lA(o)}(e,t));for(const e of n){if(!e.hasAttribute("listType"))continue;const n=qv.first(e,{sameIndent:!0});n&&t.setAttribute("listType",n.getAttribute("listType"),e)}this._fireAfterExecute(n)}))}_fireAfterExecute(t){this.fire("afterExecute",lA(new Set(t)))}_checkEnabled(){let t=gA(this.editor.model.document.selection),e=t[0];if(!e)return!1;if("backward"==this._direction)return!0;if(cA(t)&&!tA(t[0]))return!0;t=nA(t),e=t[0];const n=qv.first(e,{sameIndent:!0});return!!n&&n.getAttribute("listType")==e.getAttribute("listType")}}function gA(t){const e=Array.from(t.getSelectedBlocks()),n=e.findIndex((t=>!Qv(t)));return-1!=n&&(e.length=n),e}class fA extends su{type;_listWalkerOptions;constructor(t,e,n={}){super(t),this.type=e,this._listWalkerOptions=n.multiLevel?{higherIndent:!0,lowerIndent:!0,sameAttributes:[]}:void 0}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor.model,n=e.document,o=dA(e),i=Array.from(n.selection.getSelectedBlocks()).filter((t=>e.schema.checkAttribute(t,"listType")||uA(t,e.schema))),r=void 0!==t.forceValue?!t.forceValue:this.value;e.change((s=>{if(r){const t=i[i.length-1],e=Jv(t,{direction:"forward"}),n=[];e.length>1&&n.push(...iA(e[1],s)),n.push(...aA(i,s)),n.push(...function(t,e){const n=[];let o=Number.POSITIVE_INFINITY;for(const{node:i}of $v(t.nextSibling,"forward")){const t=i.getAttribute("listIndent");if(0==t)break;t{const{firstElement:r,lastElement:s}=this._getMergeSubjectElements(n,t),a=r.getAttribute("listIndent")||0,c=s.getAttribute("listIndent"),l=s.getAttribute("listItemId");if(a!=c){const t=(d=s,Array.from(new qv(d,{direction:"forward",higherIndent:!0})));o.push(...sA([s,...t],i,{indentBy:a-c,expand:a{const e=iA(this._getStartBlock(),t);this._fireAfterExecute(e)}))}_fireAfterExecute(t){this.fire("afterExecute",lA(new Set(t)))}_checkEnabled(){const t=this.editor.model.document.selection,e=this._getStartBlock();return t.isCollapsed&&Qv(e)&&!tA(e)}_getStartBlock(){const t=this.editor.model.document.selection.getFirstPosition().parent;return"before"==this._direction?t:t.nextSibling}}class wA extends iu{static get pluginName(){return"ListUtils"}static get isOfficialPlugin(){return!0}expandListBlocksToCompleteList(t){return oA(t)}isFirstBlockOfListItem(t){return tA(t)}isListItemBlock(t){return Qv(t)}expandListBlocksToCompleteItems(t,e={}){return nA(t,e)}isNumberedListType(t){return hA(t)}}function _A(t){return t.is("element","ol")||t.is("element","ul")}function CA(t){return t.is("element","li")}function vA(t,e,n,o=xA(n,e)){return t.createAttributeElement(yA(n),null,{priority:2*e/100-100,id:o})}function AA(t,e,n){return t.createAttributeElement("li",null,{priority:(2*e+1)/100-100,id:n})}function yA(t){return"numbered"==t||"customNumbered"==t?"ol":"ul"}function xA(t,e){return`list-${t}-${e}`}function EA(t,e){const n=t.nodeBefore;if(Qv(n)){let t=n;for(const{node:n}of $v(t,"backward"))if(t=n,e.has(t))return;e.set(n,t)}else{const n=t.nodeAfter;Qv(n)&&e.set(n,n)}}function DA(t,e,n,{dataPipeline:o}={}){const i=function(t){return(e,n)=>{const o=[];for(const n of t)e.hasAttribute(n)&&o.push(`attribute:${n}`);return!!o.every((t=>!1!==n.test(e,t)))&&(o.forEach((t=>n.consume(e,t))),!0)}}(t);return(r,s,a)=>{const{writer:c,mapper:l,consumable:d}=a,u=s.item;if(!t.includes(s.attributeKey))return;if(!i(u,d))return;const h=function(t,e,n){const o=n.createRangeOn(t);return e.toViewRange(o).getTrimmed().end.nodeBefore}(u,l,n);TA(h,c,l),function(t,e){let n=t.parent;for(;n.is("attributeElement")&&["ul","ol","li"].includes(n.name);){const o=n.parent;e.unwrap(e.createRangeOn(t),n),n=o}}(h,c);const p=function(t,e,n,o,{dataPipeline:i}){let r=o.createRangeOn(e);if(!tA(t))return r;for(const s of n){if("itemMarker"!=s.scope)continue;const n=s.createElement(o,t,{dataPipeline:i});if(!n)continue;if(o.setCustomProperty("listItemMarker",!0,n),s.canInjectMarkerIntoElement&&s.canInjectMarkerIntoElement(t)?o.insert(o.createPositionAt(e,0),n):(o.insert(r.start,n),r=o.createRange(o.createPositionBefore(n),o.createPositionAfter(e))),!s.createWrapperElement||!s.canWrapElement)continue;const a=s.createWrapperElement(o,t,{dataPipeline:i});o.setCustomProperty("listItemWrapper",!0,a),s.canWrapElement(t)?r=o.wrap(r,a):(r=o.wrap(o.createRangeOn(n),a),r=o.createRange(r.start,o.createPositionAfter(e)))}return r}(u,h,e,c,{dataPipeline:o});!function(t,e,n,o){if(!t.hasAttribute("listIndent"))return;const i=t.getAttribute("listIndent");let r=t;for(let t=i;t>=0;t--){const i=AA(o,t,r.getAttribute("listItemId")),s=vA(o,t,r.getAttribute("listType"));for(const t of n)"list"!=t.scope&&"item"!=t.scope||!r.hasAttribute(t.attributeName)||t.setAttributeOnDowncast(o,r.getAttribute(t.attributeName),"list"==t.scope?s:i);if(e=o.wrap(e,i),e=o.wrap(e,s),0==t)break;if(r=qv.first(r,{lowerIndent:!0}),!r)break}}(u,p,e,c)}}function SA(t,{dataPipeline:e}={}){return(n,{writer:o})=>{if(!BA(n,t))return null;if(!e)return o.createContainerElement("span",{class:"ck-list-bogus-paragraph"});const i=o.createContainerElement("p");return o.setCustomProperty("dataPipeline:transparentRendering",!0,i),i}}function TA(t,e,n){for(;t.parent.is("attributeElement")&&t.parent.getCustomProperty("listItemWrapper");)e.unwrap(e.createRangeOn(t),t.parent);const o=[];i(e.createPositionBefore(t).getWalker({direction:"backward"})),i(e.createRangeIn(t).getWalker());for(const t of o)e.remove(t);function i(t){for(const{item:e}of t){if(e.is("element")&&n.toModelElement(e))break;e.is("element")&&e.getCustomProperty("listItemMarker")&&o.push(e)}}}function BA(t,e,n=Zv(t)){if(!Qv(t))return!1;for(const n of t.getAttributeKeys())if(!n.startsWith("selection:")&&!e.includes(n))return!1;return n.length<2}const IA=["listType","listIndent","listItemId"];class MA extends iu{_downcastStrategies=[];static get pluginName(){return"ListEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[Mf,Ig,wA,Dk]}constructor(t){super(t),t.config.define("list.multiBlock",!0)}init(){const t=this.editor,e=t.model,n=t.config.get("list.multiBlock");if(t.plugins.has("LegacyListEditing"))throw new An("list-feature-conflict",this,{conflictPlugin:"LegacyListEditing"});e.schema.register("$listItem",{allowAttributes:IA}),n?(e.schema.extend("$container",{allowAttributesOf:"$listItem"}),e.schema.extend("$block",{allowAttributesOf:"$listItem"}),e.schema.extend("$blockObject",{allowAttributesOf:"$listItem"})):e.schema.register("listItem",{inheritAllFrom:"$block",allowAttributesOf:"$listItem"});for(const t of IA)e.schema.setAttributeProperties(t,{copyOnReplace:!0});t.commands.add("numberedList",new fA(t,"numbered")),t.commands.add("bulletedList",new fA(t,"bulleted")),t.commands.add("customNumberedList",new fA(t,"customNumbered",{multiLevel:!0})),t.commands.add("customBulletedList",new fA(t,"customBulleted",{multiLevel:!0})),t.commands.add("indentList",new mA(t,"forward")),t.commands.add("outdentList",new mA(t,"backward")),t.commands.add("splitListItemBefore",new bA(t,"before")),t.commands.add("splitListItemAfter",new bA(t,"after")),n&&(t.commands.add("mergeListItemBackward",new kA(t,"backward")),t.commands.add("mergeListItemForward",new kA(t,"forward"))),this._setupDeleteIntegration(),this._setupEnterIntegration(),this._setupTabIntegration(),this._setupClipboardIntegration(),this._setupAccessibilityIntegration()}afterInit(){const t=this.editor.commands,e=t.get("indent"),n=t.get("outdent");e&&e.registerChildCommand(t.get("indentList"),{priority:"high"}),n&&n.registerChildCommand(t.get("outdentList"),{priority:"lowest"}),this._setupModelPostFixing(),this._setupConversion()}registerDowncastStrategy(t){this._downcastStrategies.push(t)}getListAttributeNames(){return[...IA,...this._downcastStrategies.map((t=>t.attributeName))]}_setupDeleteIntegration(){const t=this.editor,e=t.commands.get("mergeListItemBackward"),n=t.commands.get("mergeListItemForward");this.listenTo(t.editing.view.document,"delete",((o,i)=>{const r=t.model.document.selection;dA(t.model)||t.model.change((()=>{const s=r.getFirstPosition();if(r.isCollapsed&&"backward"==i.direction){if(!s.isAtStart)return;const n=s.parent;if(!Qv(n))return;if(qv.first(n,{sameAttributes:"listType",sameIndent:!0})||0!==n.getAttribute("listIndent")){if(!e||!e.isEnabled)return;e.execute({shouldMergeOnBlocksContentLevel:PA(t.model,"backward")})}else eA(n)||t.execute("splitListItemAfter"),t.execute("outdentList");i.preventDefault(),o.stop()}else{if(r.isCollapsed&&!r.getLastPosition().isAtEnd)return;if(!n||!n.isEnabled)return;n.execute({shouldMergeOnBlocksContentLevel:PA(t.model,"forward")}),i.preventDefault(),o.stop()}}))}),{context:"li"})}_setupEnterIntegration(){const t=this.editor,e=t.model,n=t.commands,o=n.get("enter");this.listenTo(t.editing.view.document,"enter",((n,o)=>{const i=e.document,r=i.selection.getFirstPosition().parent;if(i.selection.isCollapsed&&Qv(r)&&r.isEmpty&&!o.isSoft){const e=tA(r),i=eA(r);e&&i?(t.execute("outdentList"),o.preventDefault(),n.stop()):e&&!i?(t.execute("splitListItemAfter"),o.preventDefault(),n.stop()):i&&(t.execute("splitListItemBefore"),o.preventDefault(),n.stop())}}),{context:"li"}),this.listenTo(o,"afterExecute",(()=>{const e=n.get("splitListItemBefore");e.refresh(),e.isEnabled&&2===Zv(t.model.document.selection.getLastPosition().parent).length&&e.execute()}))}_setupTabIntegration(){const t=this.editor;this.listenTo(t.editing.view.document,"tab",((e,n)=>{const o=n.shiftKey?"outdentList":"indentList";this.editor.commands.get(o).isEnabled&&(t.execute(o),n.stopPropagation(),n.preventDefault(),e.stop())}),{context:"li"})}_setupConversion(){const t=this.editor,e=t.model,n=this.getListAttributeNames(),o=t.config.get("list.multiBlock"),i=o?"paragraph":"listItem";t.conversion.for("upcast").elementToElement({view:"li",model:(t,{writer:e})=>e.createElement(i,{listType:""})}).elementToElement({view:"p",model:(t,{writer:e})=>t.parent&&t.parent.is("element","li")?e.createElement(i,{listType:""}):null,converterPriority:"high"}).add((t=>{t.on("element:li",((t,e,n)=>{const{writer:o,schema:i}=n;if(!e.modelRange)return;const r=Array.from(e.modelRange.getItems({shallow:!0})).filter((t=>i.checkAttribute(t,"listItemId")));if(!r.length)return;const s=Yv.next(),a=function(t){let e=0,n=t.parent;for(;n;){if(CA(n))e++;else{const t=n.previousSibling;t&&CA(t)&&e++}n=n.parent}return e}(e.viewItem);let c=e.viewItem.parent&&e.viewItem.parent.is("element","ol")?"numbered":"bulleted";const l=r[0].getAttribute("listType");l&&(c=l);const d={listItemId:s,listIndent:a,listType:c};for(const t of r)t.hasAttribute("listItemId")||o.setAttributes(d,t);r.length>1&&r[1].getAttribute("listItemId")!=d.listItemId&&n.keepEmptyElement(r[0])}))})),o||t.conversion.for("downcast").elementToElement({model:"listItem",view:"p"}),t.conversion.for("editingDowncast").elementToElement({model:i,view:SA(n),converterPriority:"high"}).add((t=>{var o;t.on("attribute",DA(n,this._downcastStrategies,e)),t.on("remove",(o=e.schema,(t,e,n)=>{const{writer:i,mapper:r}=n,s=t.name.split(":")[1];if(!o.checkAttribute(s,"listItemId"))return;const a=r.toViewPosition(e.position),c=e.position.getShiftedBy(e.length),l=r.toViewPosition(c,{isPhantom:!0}),d=i.createRange(a,l).getTrimmed().end.nodeBefore;d&&TA(d,i,r)}))})),t.conversion.for("dataDowncast").elementToElement({model:i,view:SA(n,{dataPipeline:!0}),converterPriority:"high"}).add((t=>{t.on("attribute",DA(n,this._downcastStrategies,e,{dataPipeline:!0}))}));const r=(s=this._downcastStrategies,a=t.editing.view,(t,e)=>{if(e.modelPosition.offset>0)return;const n=e.modelPosition.parent;if(!Qv(n))return;if(!s.some((t=>"itemMarker"==t.scope&&t.canInjectMarkerIntoElement&&t.canInjectMarkerIntoElement(n))))return;const o=e.mapper.toViewElement(n),i=a.createRangeIn(o),r=i.getWalker();let c=i.start;for(const{item:t}of r){if(t.is("element")&&e.mapper.toModelElement(t)||t.is("$textProxy"))break;t.is("element")&&t.getCustomProperty("listItemMarker")&&(c=a.createPositionAfter(t),r.skip((({previousPosition:t})=>!t.isEqual(c))))}e.viewPosition=c});var s,a;t.editing.mapper.on("modelToViewPosition",r),t.data.mapper.on("modelToViewPosition",r),this.listenTo(e.document,"change:data",function(t,e,n,o){return()=>{const o=t.document.differ.getChanges(),s=[],a=new Map,c=new Set;for(const t of o)if("insert"==t.type&&"$text"!=t.name)EA(t.position,a),t.attributes.has("listItemId")?c.add(t.position.nodeAfter):EA(t.position.getShiftedBy(t.length),a);else if("remove"==t.type&&t.attributes.has("listItemId"))EA(t.position,a);else if("attribute"==t.type){const e=t.range.start.nodeAfter;n.includes(t.attributeKey)?(EA(t.range.start,a),null===t.attributeNewValue?(EA(t.range.start.getShiftedBy(1),a),r(e)&&s.push(e)):c.add(e)):Qv(e)&&r(e)&&s.push(e)}for(const t of a.values())s.push(...i(t,c));for(const t of new Set(s))e.reconvertItem(t)};function i(t,e){const o=[],i=new Set,a=[];for(const{node:c,previous:l}of $v(t,"forward")){if(i.has(c))continue;const t=c.getAttribute("listIndent");l&&tn.includes(t))));const d=Jv(c,{direction:"forward"});for(const t of d)i.add(t),(r(t,d)||s(t,a,e))&&o.push(t)}return o}function r(t,i){const r=e.mapper.toViewElement(t);if(!r)return!1;if(o.fire("checkElement",{modelElement:t,viewElement:r}))return!0;if(!t.is("element","paragraph")&&!t.is("element","listItem"))return!1;const s=BA(t,n,i);return!(!s||!r.is("element","p"))||!(s||!r.is("element","span"))}function s(t,n,i){if(i.has(t))return!1;const r=e.mapper.toViewElement(t);let s=n.length-1;for(let t=r.parent;!t.is("editableElement");t=t.parent){const e=CA(t),i=_A(t);if(!i&&!e)continue;const r="checkAttributes:"+(e?"item":"list");if(o.fire(r,{viewElement:t,modelAttributes:n[s]}))break;if(i&&(s--,s<0))return!1}return!0}}(e,t.editing,n,this),{priority:"high"}),this.on("checkAttributes:item",((t,{viewElement:e,modelAttributes:n})=>{e.id!=n.listItemId&&(t.return=!0,t.stop())})),this.on("checkAttributes:list",((t,{viewElement:e,modelAttributes:n})=>{e.name==yA(n.listType)&&e.id==xA(n.listType,n.listIndent)||(t.return=!0,t.stop())}))}_setupModelPostFixing(){const t=this.editor.model,e=this.getListAttributeNames();t.document.registerPostFixer((n=>function(t,e,n,o){const i=t.document.differ.getChanges(),r=new Map,s=o.editor.config.get("list.multiBlock");let a=!1;for(const o of i){if("insert"==o.type&&"$text"!=o.name){const i=o.position.nodeAfter;if(!t.schema.checkAttribute(i,"listItemId"))for(const t of Array.from(i.getAttributeKeys()))n.includes(t)&&(e.removeAttribute(t,i),a=!0);EA(o.position,r),o.attributes.has("listItemId")||EA(o.position.getShiftedBy(o.length),r);for(const{item:e,previousPosition:n}of t.createRangeIn(i))Qv(e)&&EA(n,r)}else"remove"==o.type?EA(o.position,r):"attribute"==o.type&&n.includes(o.attributeKey)&&(EA(o.range.start,r),null===o.attributeNewValue&&EA(o.range.start.getShiftedBy(1),r));if(!s&&"attribute"==o.type&&IA.includes(o.attributeKey)){const t=o.range.start.nodeAfter;null===o.attributeNewValue&&t&&t.is("element","listItem")?(e.rename(t,"paragraph"),a=!0):null===o.attributeOldValue&&t&&t.is("element")&&"listItem"!=t.name&&(e.rename(t,"listItem"),a=!0)}}const c=new Set;for(const t of r.values())a=o.fire("postFixer",{listNodes:new Kv(t),listHead:t,writer:e,seenIds:c})||a;return a}(t,n,e,this))),this.on("postFixer",((t,{listNodes:e,writer:n})=>{t.return=function(t,e){let n=0,o=-1,i=null,r=!1;for(const{node:s}of t){const t=s.getAttribute("listIndent");if(t>n){let a;null===i?(i=t-n,a=n):(i>t&&(i=t),a=t-i),a>o+1&&(a=o+1),e.setAttribute("listIndent",a,s),r=!0,o=a}else i=null,n=t+1,o=t}return r}(e,n)||t.return}),{priority:"high"}),this.on("postFixer",((t,{listNodes:e,writer:n,seenIds:o})=>{t.return=function(t,e,n){const o=new Set;let i=!1;for(const{node:r}of t){if(o.has(r))continue;let t=r.getAttribute("listType"),s=r.getAttribute("listItemId");if(e.has(s)&&(s=Yv.next()),e.add(s),r.is("element","listItem"))r.getAttribute("listItemId")!=s&&(n.setAttribute("listItemId",s,r),i=!0);else for(const e of Jv(r,{direction:"forward"}))o.add(e),e.getAttribute("listType")!=t&&(s=Yv.next(),t=e.getAttribute("listType")),e.getAttribute("listItemId")!=s&&(n.setAttribute("listItemId",s,e),i=!0)}return i}(e,o,n)||t.return}),{priority:"high"})}_setupClipboardIntegration(){const t=this.editor.model,e=this.editor.plugins.get("ClipboardPipeline");this.listenTo(t,"insertContent",function(t){return(e,[n,o])=>{const i=n.is("documentFragment")?Array.from(n.getChildren()):[n];if(!i.length)return;const r=(o?t.createSelection(o):t.document.selection).getFirstPosition();let s;if(Qv(r.parent))s=r.parent;else{if(!Qv(r.nodeBefore)||!Qv(r.nodeAfter))return;s=r.nodeBefore}t.change((t=>{const e=s.getAttribute("listType"),n=s.getAttribute("listIndent"),o=i[0].getAttribute("listIndent")||0,r=Math.max(n-o,0);for(const n of i){const o=Qv(n);s.is("element","listItem")&&n.is("element","paragraph")&&t.rename(n,"listItem"),t.setAttributes({listIndent:(o?n.getAttribute("listIndent"):0)+r,listItemId:o?n.getAttribute("listItemId"):Yv.next(),listType:e},n)}}))}}(t),{priority:"high"}),this.listenTo(e,"outputTransformation",((e,n)=>{t.change((t=>{const e=Array.from(n.content.getChildren()),o=e[e.length-1];if(e.length>1&&o.is("element")&&o.isEmpty&&e.slice(0,-1).every(Qv)&&t.remove(o),"copy"==n.method||"cut"==n.method){const e=Array.from(n.content.getChildren());cA(e)&&aA(e,t)}}))}))}_setupAccessibilityIntegration(){const t=this.editor,e=t.t;t.accessibility.addKeystrokeInfoGroup({id:"list",label:e("Keystrokes that can be used in a list"),keystrokes:[{label:e("Increase list item indent"),keystroke:"Tab"},{label:e("Decrease list item indent"),keystroke:"Shift+Tab"}]})}}function PA(t,e){const n=t.document.selection;if(!n.isCollapsed)return!dA(t);if("forward"===e)return!0;const o=n.getFirstPosition().parent,i=o.previousSibling;return!t.schema.isObject(i)&&(!!i.isEmpty||cA([o,i]))}function OA(t,e,n,o){t.ui.componentFactory.add(e,(()=>{const i=NA(Mh,t,e,n,o);return i.set({tooltip:!0,isToggleable:!0}),i})),t.ui.componentFactory.add(`menuBar:${e}`,(()=>{const i=NA(Yh,t,e,n,o);return i.set({role:"menuitemcheckbox",isToggleable:!0}),i}))}function NA(t,e,n,o,i){const r=e.commands.get(n),s=new t(e.locale);return s.set({label:o,icon:i}),s.bind("isOn","isEnabled").to(r,"value","isEnabled"),s.on("execute",(()=>{e.execute(n),e.editing.view.focus()})),s}class zA extends iu{static get pluginName(){return"ListUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor.t;this.editor.ui.componentFactory.has("numberedList")||OA(this.editor,"numberedList",t("Numbered List"),yu.numberedList),this.editor.ui.componentFactory.has("bulletedList")||OA(this.editor,"bulletedList",t("Bulleted List"),yu.bulletedList)}}class LA extends su{refresh(){const t=this._getValue();this.value=t,this.isEnabled=null!=t}execute({startIndex:t=1}={}){const e=this.editor.model,n=e.document;let o=Array.from(n.selection.getSelectedBlocks()).filter((t=>Qv(t)&&hA(t.getAttribute("listType"))));o=oA(o),e.change((e=>{for(const n of o)e.setAttribute("listStart",t>=0?t:1,n)}))}_getValue(){const t=ai(this.editor.model.document.selection.getSelectedBlocks());return t&&Qv(t)&&hA(t.getAttribute("listType"))?t.getAttribute("listStart"):null}}const RA={},FA={},jA={},VA=[{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"}];for(const{listStyle:t,typeAttribute:e,listType:n}of VA)RA[t]=n,FA[t]=e,e&&(jA[e]=t);function HA(){return VA.map((t=>t.listStyle))}function UA(t){return RA[t]||null}function WA(t){return jA[t]||null}function GA(t){return FA[t]||null}class qA extends su{defaultType;_supportedTypes;constructor(t,e,n){super(t),this.defaultType=e,this._supportedTypes=n}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor.model,n=e.document;e.change((e=>{this._tryToConvertItemsToList(t);let o=Array.from(n.selection.getSelectedBlocks()).filter((t=>t.hasAttribute("listType")));if(o.length){o=oA(o);for(const n of o)e.setAttribute("listStyle",t.type||this.defaultType,n)}}))}isStyleTypeSupported(t){return!this._supportedTypes||this._supportedTypes.includes(t)}_getValue(){const t=ai(this.editor.model.document.selection.getSelectedBlocks());return Qv(t)?t.getAttribute("listStyle"):null}_checkEnabled(){const t=this.editor,e=t.commands.get("numberedList"),n=t.commands.get("bulletedList");return e.isEnabled||n.isEnabled}_tryToConvertItemsToList(t){if(!t.type)return;const e=UA(t.type);if(!e)return;const n=this.editor,o=`${e}List`;n.commands.get(o).value||n.execute(o)}}class $A extends su{refresh(){const t=this._getValue();this.value=t,this.isEnabled=null!=t}execute(t={}){const e=this.editor.model,n=e.document;let o=Array.from(n.selection.getSelectedBlocks()).filter((t=>Qv(t)&&"numbered"==t.getAttribute("listType")));o=oA(o),e.change((e=>{for(const n of o)e.setAttribute("listReversed",!!t.reversed,n)}))}_getValue(){const t=ai(this.editor.model.document.selection.getSelectedBlocks());return Qv(t)&&"numbered"==t.getAttribute("listType")?t.getAttribute("listReversed"):null}}function KA(t){return(e,n,o)=>{const{writer:i,schema:r,consumable:s}=o;if(!1===s.test(n.viewItem,t.viewConsumables))return;n.modelRange||Object.assign(n,o.convertChildren(n.viewItem,n.modelCursor));let a=!1;for(const e of n.modelRange.getItems({shallow:!0}))r.checkAttribute(e,t.attributeName)&&t.appliesToListItem(e)&&(e.hasAttribute(t.attributeName)||(i.setAttribute(t.attributeName,t.getAttributeOnUpcast(n.viewItem),e),a=!0));a&&s.consume(n.viewItem,t.viewConsumables)}}class YA extends iu{static get pluginName(){return"ListPropertiesUtils"}static get isOfficialPlugin(){return!0}getAllSupportedStyleTypes(){return HA()}getListTypeFromListStyleType(t){return UA(t)}getListStyleTypeFromTypeAttribute(t){return WA(t)}getTypeAttributeFromListStyleType(t){return GA(t)}}function QA(t){const{startIndex:e,reversed:n,styles:o}=t;return{styles:ZA(o),startIndex:e||!1,reversed:n||!1}}function ZA(t){const e={listTypes:["bulleted","numbered"],useAttribute:!1};return!0===t||(t?Array.isArray(t)||"string"==typeof t?e.listTypes=ii(t):(e.listTypes=t.listTypes?ii(t.listTypes):e.listTypes,e.useAttribute=!!t.useAttribute):e.listTypes=[]),e}const JA="default";class XA extends iu{static get requires(){return[MA,YA]}static get pluginName(){return"ListPropertiesEditing"}static get isOfficialPlugin(){return!0}constructor(t){super(t),t.config.define("list.properties",{styles:!0,startIndex:!1,reversed:!1})}init(){const t=this.editor,e=t.model,n=t.plugins.get(MA),o=function(t){const e=[],n=QA(t);if(t.styles){const t=n.styles.useAttribute;e.push({attributeName:"listStyle",defaultValue:JA,viewConsumables:{styles:"list-style-type"},addCommand(e){let n=HA();t&&(n=n.filter((t=>!!GA(t)))),e.commands.add("listStyle",new qA(e,JA,n))},appliesToListItem(t){return"numbered"==t.getAttribute("listType")||"bulleted"==t.getAttribute("listType")},hasValidAttribute(t){if(!this.appliesToListItem(t))return!t.hasAttribute("listStyle");if(!t.hasAttribute("listStyle"))return!1;const e=t.getAttribute("listStyle");return e==JA||UA(e)==t.getAttribute("listType")},setAttributeOnDowncast(e,n,o){if(n&&n!==JA){if(!t)return void e.setStyle("list-style-type",n,o);{const t=GA(n);if(t)return void e.setAttribute("type",t,o)}}e.removeStyle("list-style-type",o),e.removeAttribute("type",o)},getAttributeOnUpcast(t){const e=t.getStyle("list-style-type");if(e)return e;const n=t.getAttribute("type");return n?WA(n):JA}})}return t.reversed&&e.push({attributeName:"listReversed",defaultValue:!1,viewConsumables:{attributes:"reversed"},addCommand(t){t.commands.add("listReversed",new $A(t))},appliesToListItem(t){return"numbered"==t.getAttribute("listType")},hasValidAttribute(t){return this.appliesToListItem(t)==t.hasAttribute("listReversed")},setAttributeOnDowncast(t,e,n){e?t.setAttribute("reversed","reversed",n):t.removeAttribute("reversed",n)},getAttributeOnUpcast(t){return t.hasAttribute("reversed")}}),t.startIndex&&e.push({attributeName:"listStart",defaultValue:1,viewConsumables:{attributes:"start"},addCommand(t){t.commands.add("listStart",new LA(t))},appliesToListItem(t){return hA(t.getAttribute("listType"))},hasValidAttribute(t){return this.appliesToListItem(t)==t.hasAttribute("listStart")},setAttributeOnDowncast(t,e,n){0==e||e>1?t.setAttribute("start",e,n):t.removeAttribute("start",n)},getAttributeOnUpcast(t){const e=t.getAttribute("start");return e>=0?e:1}}),e}(t.config.get("list.properties"));for(const i of o)i.addCommand(t),e.schema.extend("$listItem",{allowAttributes:i.attributeName}),n.registerDowncastStrategy({scope:"list",attributeName:i.attributeName,setAttributeOnDowncast(t,e,n){i.setAttributeOnDowncast(t,e,n)}});t.conversion.for("upcast").add((t=>{for(const e of o)t.on("element:ol",KA(e)),t.on("element:ul",KA(e))})),n.on("checkAttributes:list",((t,{viewElement:e,modelAttributes:n})=>{for(const i of o)i.getAttributeOnUpcast(e)!=n[i.attributeName]&&(t.return=!0,t.stop())})),this.listenTo(t.commands.get("indentList"),"afterExecute",((t,n)=>{e.change((t=>{for(const e of n)for(const n of o)n.appliesToListItem(e)&&t.setAttribute(n.attributeName,n.defaultValue,e)}))})),n.on("postFixer",((t,{listNodes:e,writer:n})=>{for(const{node:i}of e)for(const e of o)e.hasValidAttribute(i)||(e.appliesToListItem(i)?n.setAttribute(e.attributeName,e.defaultValue,i):n.removeAttribute(e.attributeName,i),t.return=!0)})),n.on("postFixer",((t,{listNodes:e,writer:n})=>{for(const{node:i,previousNodeInList:r}of e)if(r&&r.getAttribute("listType")==i.getAttribute("listType"))for(const e of o){const{attributeName:o}=e;if(!e.appliesToListItem(i))continue;const s=r.getAttribute(o);i.getAttribute(o)!=s&&(n.setAttribute(o,s,i),t.return=!0)}}))}}class ty extends xh{children;stylesView=null;additionalPropertiesCollapsibleView=null;startIndexFieldView=null;reversedSwitchButtonView=null;focusTracker=new ci;keystrokes=new hi;focusables=new oh;focusCycler;constructor(t,{enabledProperties:e,styleButtonViews:n,styleGridAriaLabel:o}){super(t);const i=["ck","ck-list-properties"];this.children=this.createCollection(),this.focusCycler=new Nh({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),n&&n.length?(this.stylesView=this._createStylesView(n,o),this.children.add(this.stylesView)):i.push("ck-list-properties_without-styles"),(e.startIndex||e.reversed)&&(this._addNumberedListPropertyViews(e),i.push("ck-list-properties_with-numbered-properties")),this.setTemplate({tag:"div",attributes:{class:i},children:this.children})}render(){if(super.render(),this.stylesView){this.focusables.add(this.stylesView),this.focusTracker.add(this.stylesView.element),(this.startIndexFieldView||this.reversedSwitchButtonView)&&(this.focusables.add(this.children.last.buttonView),this.focusTracker.add(this.children.last.buttonView.element));for(const t of this.stylesView.children)this.stylesView.focusTracker.add(t.element);Th({keystrokeHandler:this.stylesView.keystrokes,focusTracker:this.stylesView.focusTracker,gridItems:this.stylesView.children,numberOfColumns:()=>en.window.getComputedStyle(this.stylesView.element).getPropertyValue("grid-template-columns").split(" ").length,uiLanguageDirection:this.locale&&this.locale.uiLanguageDirection})}if(this.startIndexFieldView){this.focusables.add(this.startIndexFieldView),this.focusTracker.add(this.startIndexFieldView.element);const t=t=>t.stopPropagation();this.keystrokes.set("arrowright",t),this.keystrokes.set("arrowleft",t),this.keystrokes.set("arrowup",t),this.keystrokes.set("arrowdown",t)}this.reversedSwitchButtonView&&(this.focusables.add(this.reversedSwitchButtonView),this.focusTracker.add(this.reversedSwitchButtonView.element)),this.keystrokes.listenTo(this.element)}focus(){this.focusCycler.focusFirst()}focusLast(){this.focusCycler.focusLast()}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}_createStylesView(t,e){const n=new xh(this.locale);return n.children=n.createCollection(),n.children.addMany(t),n.setTemplate({tag:"div",attributes:{"aria-label":e,class:["ck","ck-list-styles-list"]},children:n.children}),n.children.delegate("execute").to(this),n.focus=function(){this.children.first.focus()},n.focusTracker=new ci,n.keystrokes=new hi,n.render(),n.keystrokes.listenTo(n.element),n}_addNumberedListPropertyViews(t){const e=this.locale.t,n=[];t.startIndex&&(this.startIndexFieldView=this._createStartIndexField(),n.push(this.startIndexFieldView)),t.reversed&&(this.reversedSwitchButtonView=this._createReversedSwitchButton(),n.push(this.reversedSwitchButtonView)),this.stylesView?(this.additionalPropertiesCollapsibleView=new ap(this.locale,n),this.additionalPropertiesCollapsibleView.set({label:e("List properties"),isCollapsed:!0}),this.additionalPropertiesCollapsibleView.buttonView.bind("isEnabled").toMany(n,"isEnabled",((...t)=>t.some((t=>t)))),this.additionalPropertiesCollapsibleView.buttonView.on("change:isEnabled",((t,e,n)=>{n||(this.additionalPropertiesCollapsibleView.isCollapsed=!0)})),this.children.add(this.additionalPropertiesCollapsibleView)):this.children.addMany(n)}_createStartIndexField(){const t=this.locale.t,e=new gp(this.locale,Yp);return e.set({label:t("Start at"),class:"ck-numbered-list-properties__start-index"}),e.fieldView.set({min:0,step:1,value:1,inputMode:"numeric"}),e.fieldView.on("input",(()=>{const n=e.fieldView.element,o=n.valueAsNumber;Number.isNaN(o)?e.errorText=t("Invalid start index value."):n.checkValidity()?this.fire("listStart",{startIndex:o}):e.errorText=t("Start index must be greater than 0.")})),e}_createReversedSwitchButton(){const t=this.locale.t,e=new np(this.locale);return e.set({withText:!0,label:t("Reversed order"),class:"ck-numbered-list-properties__reversed-order"}),e.delegate("execute").to(this,"listReversed"),e}}class ey extends iu{static get pluginName(){return"ListPropertiesUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.locale.t,n=t.config.get("list.properties"),o=QA(n),i=o.styles.listTypes;if(i.includes("bulleted")){const n=[{label:e("Toggle the disc list style"),tooltip:e("Disc"),type:"disc",icon:''},{label:e("Toggle the circle list style"),tooltip:e("Circle"),type:"circle",icon:''},{label:e("Toggle the square list style"),tooltip:e("Square"),type:"square",icon:''}],i=e("Bulleted List"),r=e("Bulleted list styles toolbar"),s="bulletedList";t.ui.componentFactory.add(s,ny({editor:t,normalizedConfig:o,parentCommandName:s,buttonLabel:i,buttonIcon:yu.bulletedList,styleGridAriaLabel:r,styleDefinitions:n})),t.ui.componentFactory.add(`menuBar:${s}`,iy({editor:t,normalizedConfig:o,parentCommandName:s,buttonLabel:i,styleGridAriaLabel:r,styleDefinitions:n}))}if(i.includes("numbered")||n.startIndex||n.reversed){const n=[{label:e("Toggle the decimal list style"),tooltip:e("Decimal"),type:"decimal",icon:''},{label:e("Toggle the decimal with leading zero list style"),tooltip:e("Decimal with leading zero"),type:"decimal-leading-zero",icon:''},{label:e("Toggle the lower–roman list style"),tooltip:e("Lower–roman"),type:"lower-roman",icon:''},{label:e("Toggle the upper–roman list style"),tooltip:e("Upper-roman"),type:"upper-roman",icon:''},{label:e("Toggle the lower–latin list style"),tooltip:e("Lower-latin"),type:"lower-latin",icon:''},{label:e("Toggle the upper–latin list 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e.createContainerElement("span",{class:"todo-list__label__description"})},converterPriority:"highest"}),o.registerDowncastStrategy({scope:"list",attributeName:"listType",setAttributeOnDowncast(t,e,n){"todo"==e?t.addClass("todo-list",n):t.removeClass("todo-list",n)}}),o.registerDowncastStrategy({scope:"itemMarker",attributeName:"todoListChecked",createElement(t,e,{dataPipeline:n}){if("todo"!=e.getAttribute("listType"))return null;const o=t.createUIElement("input",{type:"checkbox",...e.getAttribute("todoListChecked")?{checked:"checked"}:null,...n?{disabled:"disabled"}:{tabindex:"-1"}});if(n)return o;const i=t.createContainerElement("span",{contenteditable:"false"},o);return i.getFillerOffset=()=>null,i},canWrapElement(t){return uy(t,o.getListAttributeNames())},createWrapperElement(t,e,{dataPipeline:n}){const i=["todo-list__label"];return uy(e,o.getListAttributeNames())||i.push("todo-list__label_without-description"),t.createAttributeElement(n?"label":"span",{class:i.join(" 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n,o,i,r,s=t.align.length;for(n=0;n({text:t})));for(s=t.header.length,o=0;o/i.test(e[0])&&(this.lexer.state.inLink=!1),!this.lexer.state.inRawBlock&&/^<(pre|code|kbd|script)(\s|>)/i.test(e[0])?this.lexer.state.inRawBlock=!0:this.lexer.state.inRawBlock&&/^<\/(pre|code|kbd|script)(\s|>)/i.test(e[0])&&(this.lexer.state.inRawBlock=!1),{type:this.options.sanitize?"text":"html",raw:e[0],inLink:this.lexer.state.inLink,inRawBlock:this.lexer.state.inRawBlock,text:this.options.sanitize?this.options.sanitizer?this.options.sanitizer(e[0]):vy(e[0]):e[0]}}link(t){const e=this.rules.inline.link.exec(t);if(e){const t=e[2].trim();if(!this.options.pedantic&&/^$/.test(t))return;const e=Ly(t.slice(0,-1),"\\");if((t.length-e.length)%2==0)return}else{const t=function(t,e){if(-1===t.indexOf(e[1]))return-1;const n=t.length;let o=0,i=0;for(;i-1){const n=(0===e[0].indexOf("!")?5:4)+e[1].length+t;e[2]=e[2].substring(0,t),e[0]=e[0].substring(0,n).trim(),e[3]=""}}let n=e[2],o="";if(this.options.pedantic){const t=/^([^'"]*[^\s])\s+(['"])(.*)\2/.exec(n);t&&(n=t[1],o=t[3])}else o=e[3]?e[3].slice(1,-1):"";return n=n.trim(),/^$/.test(t)?n.slice(1):n.slice(1,-1)),jy(e,{href:n?n.replace(this.rules.inline._escapes,"$1"):n,title:o?o.replace(this.rules.inline._escapes,"$1"):o},e[0],this.lexer)}}reflink(t,e){let n;if((n=this.rules.inline.reflink.exec(t))||(n=this.rules.inline.nolink.exec(t))){let t=(n[2]||n[1]).replace(/\s+/g," ");if(t=e[t.toLowerCase()],!t||!t.href){const t=n[0].charAt(0);return{type:"text",raw:t,text:t}}return jy(n,t,n[0],this.lexer)}}emStrong(t,e,n=""){let o=this.rules.inline.emStrong.lDelim.exec(t);if(!o)return;if(o[3]&&n.match(/[\p{L}\p{N}]/u))return;const i=o[1]||o[2]||"";if(!i||i&&(""===n||this.rules.inline.punctuation.exec(n))){const n=o[0].length-1;let i,r,s=n,a=0;const c="*"===o[0][0]?this.rules.inline.emStrong.rDelimAst:this.rules.inline.emStrong.rDelimUnd;for(c.lastIndex=0,e=e.slice(-1*t.length+n);null!=(o=c.exec(e));){if(i=o[1]||o[2]||o[3]||o[4]||o[5]||o[6],!i)continue;if(r=i.length,o[3]||o[4]){s+=r;continue}if((o[5]||o[6])&&n%3&&!((n+r)%3)){a+=r;continue}if(s-=r,s>0)continue;if(r=Math.min(r,r+s+a),Math.min(n,r)%2){const e=t.slice(1,n+o.index+r);return{type:"em",raw:t.slice(0,n+o.index+r+1),text:e,tokens:this.lexer.inlineTokens(e,[])}}const e=t.slice(2,n+o.index+r-1);return{type:"strong",raw:t.slice(0,n+o.index+r+1),text:e,tokens:this.lexer.inlineTokens(e,[])}}}}codespan(t){const e=this.rules.inline.code.exec(t);if(e){let t=e[2].replace(/\n/g," ");const n=/[^ ]/.test(t),o=/^ /.test(t)&&/ $/.test(t);return n&&o&&(t=t.substring(1,t.length-1)),t=vy(t,!0),{type:"codespan",raw:e[0],text:t}}}br(t){const e=this.rules.inline.br.exec(t);if(e)return{type:"br",raw:e[0]}}del(t){const e=this.rules.inline.del.exec(t);if(e)return{type:"del",raw:e[0],text:e[2],tokens:this.lexer.inlineTokens(e[2],[])}}autolink(t,e){const n=this.rules.inline.autolink.exec(t);if(n){let t,o;return"@"===n[2]?(t=vy(this.options.mangle?e(n[1]):n[1]),o="mailto:"+t):(t=vy(n[1]),o=t),{type:"link",raw:n[0],text:t,href:o,tokens:[{type:"text",raw:t,text:t}]}}}url(t,e){let n;if(n=this.rules.inline.url.exec(t)){let t,o;if("@"===n[2])t=vy(this.options.mangle?e(n[0]):n[0]),o="mailto:"+t;else{let e;do{e=n[0],n[0]=this.rules.inline._backpedal.exec(n[0])[0]}while(e!==n[0]);t=vy(n[0]),o="www."===n[1]?"http://"+t:t}return{type:"link",raw:n[0],text:t,href:o,tokens:[{type:"text",raw:t,text:t}]}}}inlineText(t,e){const n=this.rules.inline.text.exec(t);if(n){let t;return t=this.lexer.state.inRawBlock?this.options.sanitize?this.options.sanitizer?this.options.sanitizer(n[0]):vy(n[0]):n[0]:vy(this.options.smartypants?e(n[0]):n[0]),{type:"text",raw:n[0],text:t}}}}const Hy={newline:/^(?: *(?:\n|$))+/,code:/^( 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+\n)[^\n]+)*)/,text:/^[^\n]+/,_label:/(?!\s*\])(?:\\.|[^\[\]\\])+/,_title:/(?:"(?:\\"?|[^"\\])*"|'[^'\n]*(?:\n[^'\n]+)*\n?'|\([^()]*\))/};Hy.def=Ey(Hy.def).replace("label",Hy._label).replace("title",Hy._title).getRegex(),Hy.bullet=/(?:[*+-]|\d{1,9}[.)])/,Hy.listItemStart=Ey(/^( *)(bull) */).replace("bull",Hy.bullet).getRegex(),Hy.list=Ey(Hy.list).replace(/bull/g,Hy.bullet).replace("hr","\\n+(?=\\1?(?:(?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$))").replace("def","\\n+(?="+Hy.def.source+")").getRegex(),Hy._tag="address|article|aside|base|basefont|blockquote|body|caption|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption|figure|footer|form|frame|frameset|h[1-6]|head|header|hr|html|iframe|legend|li|link|main|menu|menuitem|meta|nav|noframes|ol|optgroup|option|p|param|section|source|summary|table|tbody|td|tfoot|th|thead|title|tr|track|ul",Hy._comment=/|$)/,Hy.html=Ey(Hy.html,"i").replace("comment",Hy._comment).replace("tag",Hy._tag).replace("attribute",/ 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").replace("html",")|<(?:script|pre|style|textarea|!--)").replace("tag",Hy._tag).getRegex(),Hy.gfm.paragraph=Ey(Hy._paragraph).replace("hr",Hy.hr).replace("heading"," {0,3}#{1,6} ").replace("|lheading","").replace("table",Hy.gfm.table).replace("blockquote"," {0,3}>").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html",")|<(?:script|pre|style|textarea|!--)").replace("tag",Hy._tag).getRegex(),Hy.pedantic=Ny({},Hy.normal,{html:Ey("^ *(?:comment *(?:\\n|\\s*$)|<(tag)[\\s\\S]+? *(?:\\n{2,}|\\s*$)|\\s]*)*?/?> *(?:\\n{2,}|\\s*$))").replace("comment",Hy._comment).replace(/tag/g,"(?!(?:a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)\\b)\\w+(?!:|[^\\w\\s@]*@)\\b").getRegex(),def:/^ *\[([^\]]+)\]: *]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/,heading:/^(#{1,6})(.*)(?:\n+|$)/,fences:Oy,paragraph:Ey(Hy.normal._paragraph).replace("hr",Hy.hr).replace("heading"," *#{1,6} *[^\n]").replace("lheading",Hy.lheading).replace("blockquote"," {0,3}>").replace("|fences","").replace("|list","").replace("|html","").getRegex()});const Uy={escape:/^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/,autolink:/^<(scheme:[^\s\x00-\x1f<>]*|email)>/,url:Oy,tag:"^comment|^|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>|^<\\?[\\s\\S]*?\\?>|^|^",link:/^!?\[(label)\]\(\s*(href)(?:\s+(title))?\s*\)/,reflink:/^!?\[(label)\]\[(ref)\]/,nolink:/^!?\[(ref)\](?:\[\])?/,reflinkSearch:"reflink|nolink(?!\\()",emStrong:{lDelim:/^(?:\*+(?:([punct_])|[^\s*]))|^_+(?:([punct*])|([^\s_]))/,rDelimAst:/^[^_*]*?\_\_[^_*]*?\*[^_*]*?(?=\_\_)|[punct_](\*+)(?=[\s]|$)|[^punct*_\s](\*+)(?=[punct_\s]|$)|[punct_\s](\*+)(?=[^punct*_\s])|[\s](\*+)(?=[punct_])|[punct_](\*+)(?=[punct_])|[^punct*_\s](\*+)(?=[^punct*_\s])/,rDelimUnd:/^[^_*]*?\*\*[^_*]*?\_[^_*]*?(?=\*\*)|[punct*](\_+)(?=[\s]|$)|[^punct*_\s](\_+)(?=[punct*\s]|$)|[punct*\s](\_+)(?=[^punct*_\s])|[\s](\_+)(?=[punct*])|[punct*](\_+)(?=[punct*])/},code:/^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/,br:/^( {2,}|\\)\n(?!\s*$)/,del:Oy,text:/^(`+|[^`])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\.5&&(n="x"+n.toString(16)),o+="&#"+n+";";return o}Uy._punctuation="!\"#$%&'()+\\-.,/:;<=>?@\\[\\]`^{|}~",Uy.punctuation=Ey(Uy.punctuation).replace(/punctuation/g,Uy._punctuation).getRegex(),Uy.blockSkip=/\[[^\]]*?\]\([^\)]*?\)|`[^`]*?`|<[^>]*?>/g,Uy.escapedEmSt=/\\\*|\\_/g,Uy._comment=Ey(Hy._comment).replace("(?:--\x3e|$)","--\x3e").getRegex(),Uy.emStrong.lDelim=Ey(Uy.emStrong.lDelim).replace(/punct/g,Uy._punctuation).getRegex(),Uy.emStrong.rDelimAst=Ey(Uy.emStrong.rDelimAst,"g").replace(/punct/g,Uy._punctuation).getRegex(),Uy.emStrong.rDelimUnd=Ey(Uy.emStrong.rDelimUnd,"g").replace(/punct/g,Uy._punctuation).getRegex(),Uy._escapes=/\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/g,Uy._scheme=/[a-zA-Z][a-zA-Z0-9+.-]{1,31}/,Uy._email=/[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(@)[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(?![-_])/,Uy.autolink=Ey(Uy.autolink).replace("scheme",Uy._scheme).replace("email",Uy._email).getRegex(),Uy._attribute=/\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/,Uy.tag=Ey(Uy.tag).replace("comment",Uy._comment).replace("attribute",Uy._attribute).getRegex(),Uy._label=/(?:\[(?:\\.|[^\[\]\\])*\]|\\.|`[^`]*`|[^\[\]\\`])*?/,Uy._href=/<(?:\\.|[^\n<>\\])+>|[^\s\x00-\x1f]*/,Uy._title=/"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/,Uy.link=Ey(Uy.link).replace("label",Uy._label).replace("href",Uy._href).replace("title",Uy._title).getRegex(),Uy.reflink=Ey(Uy.reflink).replace("label",Uy._label).replace("ref",Hy._label).getRegex(),Uy.nolink=Ey(Uy.nolink).replace("ref",Hy._label).getRegex(),Uy.reflinkSearch=Ey(Uy.reflinkSearch,"g").replace("reflink",Uy.reflink).replace("nolink",Uy.nolink).getRegex(),Uy.normal=Ny({},Uy),Uy.pedantic=Ny({},Uy.normal,{strong:{start:/^__|\*\*/,middle:/^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,endAst:/\*\*(?!\*)/g,endUnd:/__(?!_)/g},em:{start:/^_|\*/,middle:/^()\*(?=\S)([\s\S]*?\S)\*(?!\*)|^_(?=\S)([\s\S]*?\S)_(?!_)/,endAst:/\*(?!\*)/g,endUnd:/_(?!_)/g},link:Ey(/^!?\[(label)\]\((.*?)\)/).replace("label",Uy._label).getRegex(),reflink:Ey(/^!?\[(label)\]\s*\[([^\]]*)\]/).replace("label",Uy._label).getRegex()}),Uy.gfm=Ny({},Uy.normal,{escape:Ey(Uy.escape).replace("])","~|])").getRegex(),_extended_email:/[A-Za-z0-9._+-]+(@)[a-zA-Z0-9-_]+(?:\.[a-zA-Z0-9-_]*[a-zA-Z0-9])+(?![-_])/,url:/^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/,_backpedal:/(?:[^?!.,:;*_~()&]+|\([^)]*\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_~)]+(?!$))+/,del:/^(~~?)(?=[^\s~])([\s\S]*?[^\s~])\1(?=[^~]|$)/,text:/^([`~]+|[^`~])(?:(?= {2,}\n)|(?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)|[\s\S]*?(?:(?=[\\!!(n=o.call({lexer:this},t,e))&&(t=t.substring(n.raw.length),e.push(n),!0)))))if(n=this.tokenizer.space(t))t=t.substring(n.raw.length),1===n.raw.length&&e.length>0?e[e.length-1].raw+="\n":e.push(n);else if(n=this.tokenizer.code(t))t=t.substring(n.raw.length),o=e[e.length-1],!o||"paragraph"!==o.type&&"text"!==o.type?e.push(n):(o.raw+="\n"+n.raw,o.text+="\n"+n.text,this.inlineQueue[this.inlineQueue.length-1].src=o.text);else if(n=this.tokenizer.fences(t))t=t.substring(n.raw.length),e.push(n);else if(n=this.tokenizer.heading(t))t=t.substring(n.raw.length),e.push(n);else if(n=this.tokenizer.hr(t))t=t.substring(n.raw.length),e.push(n);else if(n=this.tokenizer.blockquote(t))t=t.substring(n.raw.length),e.push(n);else if(n=this.tokenizer.list(t))t=t.substring(n.raw.length),e.push(n);else if(n=this.tokenizer.html(t))t=t.substring(n.raw.length),e.push(n);else if(n=this.tokenizer.def(t))t=t.substring(n.raw.length),o=e[e.length-1],!o||"paragraph"!==o.type&&"text"!==o.type?this.tokens.links[n.tag]||(this.tokens.links[n.tag]={href:n.href,title:n.title}):(o.raw+="\n"+n.raw,o.text+="\n"+n.raw,this.inlineQueue[this.inlineQueue.length-1].src=o.text);else if(n=this.tokenizer.table(t))t=t.substring(n.raw.length),e.push(n);else if(n=this.tokenizer.lheading(t))t=t.substring(n.raw.length),e.push(n);else{if(i=t,this.options.extensions&&this.options.extensions.startBlock){let e=1/0;const n=t.slice(1);let o;this.options.extensions.startBlock.forEach((function(t){o=t.call({lexer:this},n),"number"==typeof o&&o>=0&&(e=Math.min(e,o))})),e<1/0&&e>=0&&(i=t.substring(0,e+1))}if(this.state.top&&(n=this.tokenizer.paragraph(i)))o=e[e.length-1],r&&"paragraph"===o.type?(o.raw+="\n"+n.raw,o.text+="\n"+n.text,this.inlineQueue.pop(),this.inlineQueue[this.inlineQueue.length-1].src=o.text):e.push(n),r=i.length!==t.length,t=t.substring(n.raw.length);else 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":Array(e.length+1).join("  ").substr(0,e.length)))}const Gx="removeFormat";class qx extends iu{static get pluginName(){return"RemoveFormatUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor;t.ui.componentFactory.add(Gx,(()=>{const t=this._createButton(Mh);return t.set({tooltip:!0}),t})),t.ui.componentFactory.add(`menuBar:${Gx}`,(()=>this._createButton(Yh)))}_createButton(t){const e=this.editor,n=e.locale,o=e.commands.get(Gx),i=new t(e.locale),r=n.t;return i.set({label:r("Remove Format"),icon:''}),i.bind("isEnabled").to(o,"isEnabled"),this.listenTo(i,"execute",(()=>{e.execute(Gx),e.editing.view.focus()})),i}}class $x extends su{refresh(){const t=this.editor.model;this.isEnabled=!!ai(this._getFormattingItems(t.document.selection,t.schema))}execute(){const t=this.editor.model,e=t.schema;t.change((n=>{for(const o of this._getFormattingItems(t.document.selection,e))if(o.is("selection"))for(const t of this._getFormattingAttributes(o,e))n.removeSelectionAttribute(t);else{const t=n.createRangeOn(o);for(const i of this._getFormattingAttributes(o,e))n.removeAttribute(i,t)}}))}*_getFormattingItems(t,e){const n=t=>!!ai(this._getFormattingAttributes(t,e));for(const o of t.getRanges())for(const t of o.getItems())!e.isBlock(t)&&n(t)&&(yield t);for(const e of t.getSelectedBlocks())n(e)&&(yield e);n(t)&&(yield t)}*_getFormattingAttributes(t,e){for(const[n]of t.getAttributes()){const t=e.getAttributeProperties(n);t&&t.isFormatting&&(yield n)}}}class Kx extends iu{static get pluginName(){return"RemoveFormatEditing"}static get isOfficialPlugin(){return!0}init(){const t=this.editor;t.commands.add("removeFormat",new $x(t))}}function Yx(t,e,n=" "){return`${n.repeat(Math.max(0,e))}${t}`}const Qx="SourceEditingMode";class Zx extends iu{static get pluginName(){return"SourceEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[Au]}_elementReplacer;_replacedRoots;_dataFromRoots;constructor(t){super(t),this.set("isSourceEditingMode",!1),this._elementReplacer=new Jn,this._replacedRoots=new Map,this._dataFromRoots=new Map,t.config.define("sourceEditing.allowCollaborationFeatures",!1)}init(){this._checkCompatibility();const t=this.editor,e=t.locale.t;t.ui.componentFactory.add("sourceEditing",(()=>{const t=this._createButton(Mh);return t.set({label:e("Source"),icon:'',tooltip:!0,class:"ck-source-editing-button"}),t})),t.ui.componentFactory.add("menuBar:sourceEditing",(()=>{const t=this._createButton(Yh);return t.set({label:e("Show source"),role:"menuitemcheckbox"}),t})),this._isAllowedToHandleSourceEditingMode()&&(this.on("change:isSourceEditingMode",((t,e,n)=>{n?(this._hideVisibleDialog(),this._showSourceEditing(),this._disableCommands()):(this._hideSourceEditing(),this._enableCommands())})),this.on("change:isEnabled",((t,e,n)=>this._handleReadOnlyMode(!n))),this.listenTo(t,"change:isReadOnly",((t,e,n)=>this._handleReadOnlyMode(n)))),t.data.on("get",(()=>{this.isSourceEditingMode&&this.updateEditorData()}),{priority:"high"})}updateEditorData(){const t=this.editor,e={};for(const[t,n]of this._replacedRoots){const o=this._dataFromRoots.get(t),i=n.dataset.value;o!==i&&(e[t]=i,this._dataFromRoots.set(t,i))}Object.keys(e).length&&t.data.set(e,{batchType:{isUndoable:!0},suppressErrorInCollaboration:!0})}_checkCompatibility(){const t=this.editor,e=t.config.get("sourceEditing.allowCollaborationFeatures");if(!e&&t.plugins.has("RealTimeCollaborativeEditing"))throw new An("source-editing-incompatible-with-real-time-collaboration",null);!e&&["CommentsEditing","TrackChangesEditing","RevisionHistory"].some((e=>t.plugins.has(e)))&&console.warn("You initialized the editor with the source editing feature and at least one of the collaboration features. Please be advised that the source editing feature may not work, and be careful when editing document source that contains markers created by the collaboration features."),t.plugins.has("RestrictedEditingModeEditing")&&console.warn("You initialized the editor with the source editing feature and restricted editing feature. Please be advised that the source editing feature may not work, and be careful when editing document source that contains markers created by the restricted editing feature.")}_showSourceEditing(){const t=this.editor,e=t.editing.view,n=t.model;n.change((t=>{t.setSelection(null),t.removeSelectionAttribute(n.document.selection.getAttributeKeys())}));for(const[n,i]of e.domRoots){const r=function(t){return t.startsWith("<")}(o=t.data.get({rootName:n}))?function(t){const e=[{name:"address",isVoid:!1},{name:"article",isVoid:!1},{name:"aside",isVoid:!1},{name:"blockquote",isVoid:!1},{name:"details",isVoid:!1},{name:"dialog",isVoid:!1},{name:"dd",isVoid:!1},{name:"div",isVoid:!1},{name:"dl",isVoid:!1},{name:"dt",isVoid:!1},{name:"fieldset",isVoid:!1},{name:"figcaption",isVoid:!1},{name:"figure",isVoid:!1},{name:"footer",isVoid:!1},{name:"form",isVoid:!1},{name:"h1",isVoid:!1},{name:"h2",isVoid:!1},{name:"h3",isVoid:!1},{name:"h4",isVoid:!1},{name:"h5",isVoid:!1},{name:"h6",isVoid:!1},{name:"header",isVoid:!1},{name:"hgroup",isVoid:!1},{name:"hr",isVoid:!0},{name:"li",isVoid:!1},{name:"main",isVoid:!1},{name:"nav",isVoid:!1},{name:"ol",isVoid:!1},{name:"p",isVoid:!1},{name:"section",isVoid:!1},{name:"table",isVoid:!1},{name:"tbody",isVoid:!1},{name:"td",isVoid:!1},{name:"th",isVoid:!1},{name:"thead",isVoid:!1},{name:"tr",isVoid:!1},{name:"ul",isVoid:!1}],n=e.map((t=>t.name)).join("|"),o=t.replace(new RegExp(``,"g"),"\n$&\n").replace(/]*>/g,"$&\n").split("\n");let i=0,r=!1;return o.filter((t=>t.length)).map((t=>(r=function(t,e){return new RegExp("").test(t)?"first":new RegExp("").test(t)?"last":("first"===e||"middle"===e)&&"middle"}(t,r),function(t,e){return e.some((e=>!e.isVoid&&!!new RegExp(`<${e.name}( .*?)?>`).test(t)))}(t,e)?Yx(t,i++):function(t,e){return e.some((e=>new RegExp(``).test(t)))}(t,e)?Yx(t,--i):"middle"===r||"last"===r?t:Yx(t,i)))).join("\n")}(o):o,s=no(i.ownerDocument,"textarea",{rows:"1","aria-label":"Source code editing area"}),a=no(i.ownerDocument,"div",{class:"ck-source-editing-area","data-value":r},[s]);s.value=r,s.setSelectionRange(0,0),s.addEventListener("input",(()=>{a.dataset.value=s.value,t.ui.update()})),e.change((t=>{const o=e.document.getRoot(n);t.addClass("ck-hidden",o)})),t.ui.setEditableElement("sourceEditing:"+n,s),this._replacedRoots.set(n,a),this._elementReplacer.replace(i,a),this._dataFromRoots.set(n,r)}var o;this._focusSourceEditing()}_hideSourceEditing(){const t=this.editor.editing.view;this.updateEditorData(),t.change((e=>{for(const[n]of this._replacedRoots)e.removeClass("ck-hidden",t.document.getRoot(n))})),this._elementReplacer.restore(),this._replacedRoots.clear(),this._dataFromRoots.clear(),t.focus()}_focusSourceEditing(){const t=this.editor,[e]=this._replacedRoots.values(),n=e.querySelector("textarea");t.editing.view.document.isFocused=!1,n.focus()}_disableCommands(){const t=this.editor;for(const e of t.commands.commands())e.forceDisabled(Qx);t.plugins.has("CommentsArchiveUI")&&t.plugins.get("CommentsArchiveUI").forceDisabled(Qx)}_enableCommands(){const t=this.editor;for(const e of t.commands.commands())e.clearForceDisabled(Qx);t.plugins.has("CommentsArchiveUI")&&t.plugins.get("CommentsArchiveUI").clearForceDisabled(Qx)}_handleReadOnlyMode(t){if(this.isSourceEditingMode)for(const[,e]of this._replacedRoots)e.querySelector("textarea").readOnly=t}_isAllowedToHandleSourceEditingMode(){const t=this.editor.ui.view.editable;return t&&!t.hasExternalElement}_hideVisibleDialog(){if(this.editor.plugins.has("Dialog")){const t=this.editor.plugins.get("Dialog");t.isOpen&&t.hide()}}_createButton(t){const e=this.editor,n=new t(e.locale);return n.set({withText:!0,isToggleable:!0}),n.bind("isOn").to(this,"isSourceEditingMode"),n.bind("isEnabled").to(this,"isEnabled",e,"isReadOnly",e.plugins.get(Au),"hasAny",((t,e,n)=>!!t&&!e&&!n)),this.listenTo(n,"execute",(()=>{this.isSourceEditingMode=!this.isSourceEditingMode})),n}}class Jx extends Mh{styleDefinition;previewView;constructor(t,e){super(t),this.styleDefinition=e,this.previewView=this._createPreview(),this.set({label:e.name,class:"ck-style-grid__button",withText:!0}),this.extendTemplate({attributes:{role:"option"}}),this.children.add(this.previewView,0)}_createPreview(){const t=new xh(this.locale);return t.setTemplate({tag:"div",attributes:{class:["ck","ck-reset_all-excluded","ck-style-grid__button__preview","ck-content"],"aria-hidden":"true"},children:[this.styleDefinition.previewTemplate]}),t}}class Xx extends xh{focusTracker;keystrokes;children;constructor(t,e){super(t),this.focusTracker=new ci,this.keystrokes=new hi,this.set("activeStyles",[]),this.set("enabledStyles",[]),this.children=this.createCollection(),this.children.delegate("execute").to(this);for(const n of e){const e=new Jx(t,n);this.children.add(e)}this.on("change:activeStyles",(()=>{for(const t of this.children)t.isOn=this.activeStyles.includes(t.styleDefinition.name)})),this.on("change:enabledStyles",(()=>{for(const t of this.children)t.isEnabled=this.enabledStyles.includes(t.styleDefinition.name)})),this.setTemplate({tag:"div",attributes:{class:["ck","ck-style-grid"],role:"listbox"},children:this.children})}render(){super.render();for(const t of this.children)this.focusTracker.add(t.element);Th({keystrokeHandler:this.keystrokes,focusTracker:this.focusTracker,gridItems:this.children,numberOfColumns:3,uiLanguageDirection:this.locale&&this.locale.uiLanguageDirection}),this.keystrokes.listenTo(this.element)}focus(){this.children.first.focus()}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}}class tE extends xh{gridView;labelView;constructor(t,e,n){super(t),this.labelView=new Qh(t),this.labelView.text=e,this.gridView=new Xx(t,n),this.setTemplate({tag:"div",attributes:{class:["ck","ck-style-panel__style-group"],role:"group","aria-labelledby":this.labelView.id},children:[this.labelView,this.gridView]})}}class eE extends xh{focusTracker;keystrokes;children;blockStylesGroupView;inlineStylesGroupView;_focusables;_focusCycler;constructor(t,e){super(t);const n=t.t;this.focusTracker=new ci,this.keystrokes=new hi,this.children=this.createCollection(),this.blockStylesGroupView=new tE(t,n("Block styles"),e.block),this.inlineStylesGroupView=new tE(t,n("Text styles"),e.inline),this.set("activeStyles",[]),this.set("enabledStyles",[]),this._focusables=new oh,this._focusCycler=new Nh({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:["shift + tab"],focusNext:["tab"]}}),e.block.length&&this.children.add(this.blockStylesGroupView),e.inline.length&&this.children.add(this.inlineStylesGroupView),this.blockStylesGroupView.gridView.delegate("execute").to(this),this.inlineStylesGroupView.gridView.delegate("execute").to(this),this.blockStylesGroupView.gridView.bind("activeStyles","enabledStyles").to(this,"activeStyles","enabledStyles"),this.inlineStylesGroupView.gridView.bind("activeStyles","enabledStyles").to(this,"activeStyles","enabledStyles"),this.setTemplate({tag:"div",attributes:{class:["ck","ck-style-panel"]},children:this.children})}render(){super.render(),this._focusables.add(this.blockStylesGroupView.gridView),this._focusables.add(this.inlineStylesGroupView.gridView),this.focusTracker.add(this.blockStylesGroupView.gridView.element),this.focusTracker.add(this.inlineStylesGroupView.gridView.element),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}}const nE=["caption","colgroup","dd","dt","figcaption","legend","li","optgroup","option","rp","rt","summary","tbody","td","tfoot","th","thead","tr"];class oE extends iu{_htmlSupport;static get pluginName(){return"StyleUtils"}static get isOfficialPlugin(){return!0}constructor(t){super(t),this.decorate("isStyleEnabledForBlock"),this.decorate("isStyleActiveForBlock"),this.decorate("getAffectedBlocks"),this.decorate("isStyleEnabledForInlineSelection"),this.decorate("isStyleActiveForInlineSelection"),this.decorate("getAffectedInlineSelectable"),this.decorate("getStylePreview"),this.decorate("configureGHSDataFilter")}init(){this._htmlSupport=this.editor.plugins.get("GeneralHtmlSupport")}normalizeConfig(t,e=[]){const n={block:[],inline:[]};for(const o of e){const e=[],i=[];for(const n of t.getDefinitionsForView(o.element)){const t="appliesToBlock"in n&&n.appliesToBlock;if(n.isBlock||t){if("string"==typeof t)e.push(t);else if(n.isBlock){const t=n;e.push(n.model),t.paragraphLikeModel&&e.push(t.paragraphLikeModel)}}else i.push(n.model)}const r=this.getStylePreview(o,[{text:"AaBbCcDdEeFfGgHhIiJj"}]);e.length?n.block.push({...o,previewTemplate:r,modelElements:e,isBlock:!0}):n.inline.push({...o,previewTemplate:r,ghsAttributes:i})}return n}isStyleEnabledForBlock(t,e){const n=this.editor.model,o=this._htmlSupport.getGhsAttributeNameForElement(t.element);return!!n.schema.checkAttribute(e,o)&&t.modelElements.includes(e.name)}isStyleActiveForBlock(t,e){const n=this._htmlSupport.getGhsAttributeNameForElement(t.element),o=e.getAttribute(n);return this.hasAllClasses(o,t.classes)}getAffectedBlocks(t,e){return t.modelElements.includes(e.name)?[e]:null}isStyleEnabledForInlineSelection(t,e){const n=this.editor.model;for(const o of t.ghsAttributes)if(n.schema.checkAttributeInSelection(e,o))return!0;return!1}isStyleActiveForInlineSelection(t,e){for(const n of t.ghsAttributes){const o=this._getValueFromFirstAllowedNode(e,n);if(this.hasAllClasses(o,t.classes))return!0}return!1}getAffectedInlineSelectable(t,e){return e}getStylePreview(t,e){const{element:n,classes:o}=t;return{tag:(i=n,nE.includes(i)?"div":n),attributes:{class:o},children:e};var i}hasAllClasses(t,e){return o(t)&&(n=t,Boolean(n.classes)&&Array.isArray(n.classes))&&e.every((e=>t.classes.includes(e)));var n}configureGHSDataFilter({block:t,inline:e}){const n=this.editor.plugins.get("DataFilter");n.loadAllowedConfig(t.map(iE)),n.loadAllowedConfig(e.map(iE))}_getValueFromFirstAllowedNode(t,e){const n=this.editor.model.schema;if(t.isCollapsed)return t.getAttribute(e);for(const o of t.getRanges())for(const t of o.getItems())if(n.checkAttribute(t,e))return t.getAttribute(e);return null}}function iE({element:t,classes:e}){return{name:t,classes:e}}class rE extends iu{static get pluginName(){return"StyleUI"}static get isOfficialPlugin(){return!0}static get requires(){return[oE]}init(){const t=this.editor,e=t.plugins.get("DataSchema"),n=t.plugins.get("StyleUtils"),o=t.config.get("style.definitions"),i=n.normalizeConfig(e,o);t.ui.componentFactory.add("style",(e=>{const n=e.t,o=jp(e),r=t.commands.get("style");return o.once("change:isOpen",(()=>{const t=new eE(e,i);o.panelView.children.add(t),t.delegate("execute").to(o),t.bind("activeStyles").to(r,"value"),t.bind("enabledStyles").to(r,"enabledStyles")})),o.bind("isEnabled").to(r),o.buttonView.withText=!0,o.buttonView.bind("label").to(r,"value",(t=>t.length>1?n("Multiple styles"):1===t.length?t[0]:n("Styles"))),o.bind("class").to(r,"value",(t=>{const e=["ck-style-dropdown"];return t.length>1&&e.push("ck-style-dropdown_multiple-active"),e.join(" ")})),o.on("execute",(e=>{t.execute("style",{styleName:e.source.styleDefinition.name}),t.editing.view.focus()})),o}))}}class sE extends su{_styleDefinitions;_styleUtils;constructor(t,e){super(t),this.set("value",[]),this.set("enabledStyles",[]),this._styleDefinitions=e,this._styleUtils=this.editor.plugins.get(oE)}refresh(){const t=this.editor.model,e=t.document.selection,n=new Set,o=new Set;for(const t of this._styleDefinitions.inline)this._styleUtils.isStyleEnabledForInlineSelection(t,e)&&o.add(t.name),this._styleUtils.isStyleActiveForInlineSelection(t,e)&&n.add(t.name);const i=ai(e.getSelectedBlocks())||e.getFirstPosition().parent;if(i){const e=i.getAncestors({includeSelf:!0,parentFirst:!0});for(const i of e){if(i.is("rootElement"))break;for(const t of this._styleDefinitions.block)this._styleUtils.isStyleEnabledForBlock(t,i)&&(o.add(t.name),this._styleUtils.isStyleActiveForBlock(t,i)&&n.add(t.name));if(t.schema.isObject(i))break}}this.enabledStyles=Array.from(o).sort(),this.isEnabled=this.enabledStyles.length>0,this.value=this.isEnabled?Array.from(n).sort():[]}execute({styleName:t,forceValue:e}){if(!this.enabledStyles.includes(t))return void yn("style-command-executed-with-incorrect-style-name");const n=this.editor.model,o=n.document.selection,i=this.editor.plugins.get("GeneralHtmlSupport"),r=[...this._styleDefinitions.inline,...this._styleDefinitions.block],s=r.filter((({name:t})=>this.value.includes(t))),a=r.find((({name:e})=>e==t)),c=void 0===e?!this.value.includes(a.name):e;n.change((()=>{let t;t=function(t){return"isBlock"in t}(a)?this._findAffectedBlocks(function(t){const e=Array.from(t.getSelectedBlocks());return e.length?e:[t.getFirstPosition().parent]}(o),a):[this._styleUtils.getAffectedInlineSelectable(a,o)];for(const e of t)c?i.addModelHtmlClass(a.element,a.classes,e):i.removeModelHtmlClass(a.element,aE(s,a),e)}))}_findAffectedBlocks(t,e){const n=new Set;for(const o of t){const t=o.getAncestors({includeSelf:!0,parentFirst:!0});for(const o of t){if(o.is("rootElement"))break;const t=this._styleUtils.getAffectedBlocks(e,o);if(t){for(const e of t)n.add(e);break}}}return n}}function aE(t,e){return t.reduce(((t,n)=>n.name===e.name?t:t.filter((t=>!n.classes.includes(t)))),e.classes)}class cE extends iu{_listUtils;_styleUtils;_htmlSupport;static get pluginName(){return"ListStyleSupport"}static get isOfficialPlugin(){return!0}static get requires(){return[oE,"GeneralHtmlSupport"]}init(){const t=this.editor;t.plugins.has("ListEditing")&&(this._styleUtils=t.plugins.get(oE),this._listUtils=this.editor.plugins.get("ListUtils"),this._htmlSupport=this.editor.plugins.get("GeneralHtmlSupport"),this.listenTo(this._styleUtils,"isStyleEnabledForBlock",((t,[e,n])=>{this._isStyleEnabledForBlock(e,n)&&(t.return=!0,t.stop())}),{priority:"high"}),this.listenTo(this._styleUtils,"isStyleActiveForBlock",((t,[e,n])=>{this._isStyleActiveForBlock(e,n)&&(t.return=!0,t.stop())}),{priority:"high"}),this.listenTo(this._styleUtils,"getAffectedBlocks",((t,[e,n])=>{const o=this._getAffectedBlocks(e,n);o&&(t.return=o,t.stop())}),{priority:"high"}),this.listenTo(this._styleUtils,"getStylePreview",((t,[e,n])=>{const o=this._getStylePreview(e,n);o&&(t.return=o,t.stop())}),{priority:"high"}))}_isStyleEnabledForBlock(t,e){const n=this.editor.model;if(!["ol","ul","li"].includes(t.element))return!1;if(!this._listUtils.isListItemBlock(e))return!1;const o=this._htmlSupport.getGhsAttributeNameForElement(t.element);if("ol"==t.element||"ul"==t.element){if(!n.schema.checkAttribute(e,o))return!1;const i=this._listUtils.isNumberedListType(e.getAttribute("listType"))?"ol":"ul";return t.element==i}return n.schema.checkAttribute(e,o)}_isStyleActiveForBlock(t,e){const n=this._htmlSupport.getGhsAttributeNameForElement(t.element),o=e.getAttribute(n);return this._styleUtils.hasAllClasses(o,t.classes)}_getAffectedBlocks(t,e){return this._isStyleEnabledForBlock(t,e)?"li"==t.element?this._listUtils.expandListBlocksToCompleteItems(e,{withNested:!1}):this._listUtils.expandListBlocksToCompleteList(e):null}_getStylePreview(t,e){const{element:n,classes:o}=t;return"ol"==n||"ul"==n?{tag:n,attributes:{class:o},children:[{tag:"li",children:e}]}:"li"==n?{tag:"ol",children:[{tag:n,attributes:{class:o},children:e}]}:null}}class lE extends iu{_tableUtils;_styleUtils;static get pluginName(){return"TableStyleSupport"}static get isOfficialPlugin(){return!0}static get requires(){return[oE]}init(){const t=this.editor;t.plugins.has("TableEditing")&&(this._styleUtils=t.plugins.get(oE),this._tableUtils=this.editor.plugins.get("TableUtils"),this.listenTo(this._styleUtils,"isStyleEnabledForBlock",((t,[e,n])=>{this._isApplicable(e,n)&&(t.return=this._isStyleEnabledForBlock(e,n),t.stop())}),{priority:"high"}),this.listenTo(this._styleUtils,"getAffectedBlocks",((t,[e,n])=>{this._isApplicable(e,n)&&(t.return=this._getAffectedBlocks(e,n),t.stop())}),{priority:"high"}),this.listenTo(this._styleUtils,"configureGHSDataFilter",((t,[{block:e}])=>{this.editor.plugins.get("DataFilter").loadAllowedConfig(e.filter((t=>"figcaption"==t.element)).map((t=>({name:"caption",classes:t.classes}))))})))}_isApplicable(t,e){return["td","th"].includes(t.element)?"tableCell"==e.name:!!["thead","tbody"].includes(t.element)&&"table"==e.name}_isStyleEnabledForBlock(t,e){if(["td","th"].includes(t.element)){const n=this._tableUtils.getCellLocation(e),o=e.parent.parent,i=o.getAttribute("headingRows")||0,r=o.getAttribute("headingColumns")||0,s=n.row0:n{"a"==e.element&&(t.return=this._isStyleEnabled(e,n),t.stop())}),{priority:"high"}),this.listenTo(this._styleUtils,"isStyleActiveForInlineSelection",((t,[e,n])=>{"a"==e.element&&(t.return=this._isStyleActive(e,n),t.stop())}),{priority:"high"}),this.listenTo(this._styleUtils,"getAffectedInlineSelectable",((t,[e,n])=>{if("a"!=e.element)return;const o=this._getAffectedSelectable(e,n);o&&(t.return=o,t.stop())}),{priority:"high"}))}_isStyleEnabled(t,e){const n=this.editor.model;if(e.isCollapsed)return e.hasAttribute("linkHref");for(const t of e.getRanges())for(const e of t.getItems())if((e.is("$textProxy")||n.schema.isInline(e))&&e.hasAttribute("linkHref"))return!0;return!1}_isStyleActive(t,e){const n=this.editor.model,o=this._htmlSupport.getGhsAttributeNameForElement(t.element);if(e.isCollapsed){if(e.hasAttribute("linkHref")){const n=e.getAttribute(o);if(this._styleUtils.hasAllClasses(n,t.classes))return!0}return!1}for(const i of e.getRanges())for(const e of i.getItems())if((e.is("$textProxy")||n.schema.isInline(e))&&e.hasAttribute("linkHref")){const n=e.getAttribute(o);return this._styleUtils.hasAllClasses(n,t.classes)}return!1}_getAffectedSelectable(t,e){const n=this.editor.model;if(e.isCollapsed){const t=e.getAttribute("linkHref");return Ug(e.getFirstPosition(),"linkHref",t,n)}const o=[];for(const t of e.getRanges()){const e=n.createRange(uE(t.start,"linkHref",!0,n),uE(t.end,"linkHref",!1,n));for(const t of e.getItems())(t.is("$textProxy")||n.schema.isInline(t))&&t.hasAttribute("linkHref")&&o.push(this.editor.model.createRangeOn(t))}return function(t){for(let e=1;e!0}=e;t.for("upcast").attributeToAttribute({view:{name:i,styles:{[o]:/[\s\S]+/}},model:{key:n,value:t=>{if(!a(t))return;const e=t.getNormalizedStyle(o),n=s?kE(e):e;return r!==n?n:void 0}}})}function mE(t,e,n,o){t.for("upcast").add((t=>t.on("element:"+e,((t,e,i)=>{if(!e.modelRange)return;const r=["border-top-width","border-top-color","border-top-style","border-bottom-width","border-bottom-color","border-bottom-style","border-right-width","border-right-color","border-right-style","border-left-width","border-left-color","border-left-style"].filter((t=>e.viewItem.hasStyle(t)));if(!r.length)return;const s={styles:r};if(!i.consumable.test(e.viewItem,s))return;const a=[...e.modelRange.getItems({shallow:!0})].pop();i.consumable.consume(e.viewItem,s);const c={style:e.viewItem.getNormalizedStyle("border-style"),color:e.viewItem.getNormalizedStyle("border-color"),width:e.viewItem.getNormalizedStyle("border-width")},l={style:kE(c.style),color:kE(c.color),width:kE(c.width)};l.style!==o.style&&i.writer.setAttribute(n.style,l.style,a),l.color!==o.color&&i.writer.setAttribute(n.color,l.color,a),l.width!==o.width&&i.writer.setAttribute(n.width,l.width,a)}))))}function gE(t,e){const{modelElement:n,modelAttribute:o,styleName:i}=e;t.for("downcast").attributeToAttribute({model:{name:n,key:o},view:t=>({key:"style",value:{[i]:t}})})}function fE(t,e){const{modelAttribute:n,styleName:o}=e;t.for("downcast").add((t=>t.on(`attribute:${n}:table`,((t,e,n)=>{const{item:i,attributeNewValue:r}=e,{mapper:s,writer:a}=n;if(!n.consumable.consume(e.item,t.name))return;const c=[...s.toViewElement(i).getChildren()].find((t=>t.is("element","table")));r?a.setStyle(o,r,c):a.removeStyle(o,c)}))))}function kE(t){if(!t)return;const e=["top","right","bottom","left"];if(!e.every((e=>t[e])))return t;const n=t.top;return e.every((e=>t[e]===n))?n:t}function bE(t,e,n,o,i=1){null!=e&&null!=i&&e>i?o.setAttribute(t,e,n):o.removeAttribute(t,n)}function wE(t,e,n={}){const o=t.createElement("tableCell",n);return t.insertElement("paragraph",o),t.insert(o,e),o}function _E(t,e){const n=e.parent.parent,o=parseInt(n.getAttribute("headingColumns")||"0"),{column:i}=t.getCellLocation(e);return!!o&&i{e.on(`element:${t}`,((t,e,{writer:n})=>{if(!e.modelRange)return;const o=e.modelRange.start.nodeAfter,i=n.createPositionAt(o,0);if(e.viewItem.isEmpty)return void n.insertElement("paragraph",i);const r=Array.from(o.getChildren());if(r.every((t=>t.is("element","$marker")))){const t=n.createElement("paragraph");n.insert(t,n.createPositionAt(o,0));for(const e of r)n.move(n.createRangeOn(e),n.createPositionAt(t,"end"))}}),{priority:"low"})}}function yE(t){let e=0,n=0;const o=Array.from(t.getChildren()).filter((t=>"th"===t.name||"td"===t.name));for(;n1||i>1)&&this._recordSpans(n,i,o),this._shouldSkipSlot()||(e=this._formatOutValue(n)),this._nextCellAtColumn=this._column+o}return this._column++,this._column==this._nextCellAtColumn&&this._cellIndex++,e||this.next()}skipRow(t){this._skipRows.add(t)}_advanceToNextRow(){return this._row++,this._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(t,e=this._row,n=this._column){return{done:!1,value:new EE(this,t,e,n)}}_shouldSkipSlot(){const t=this._skipRows.has(this._row),e=this._rowthis._endColumn;return t||e||n||o}_getSpanned(){const t=this._spannedCells.get(this._row);return t&&t.get(this._column)||null}_recordSpans(t,e,n){const o={cell:t,row:this._row,column:this._column};for(let t=this._row;t0&&!this._jumpedToStartRow}_jumpToNonSpannedRowClosestToStartRow(){const t=this._getRowLength(0);for(let e=this._startRow;!this._jumpedToStartRow;e--)t===this._getRowLength(e)&&(this._row=e,this._rowIndex=e,this._jumpedToStartRow=!0)}_getRowLength(t){return[...this._table.getChild(t).getChildren()].reduce(((t,e)=>t+parseInt(e.getAttribute("colspan")||"1")),0)}}class EE{cell;row;column;cellAnchorRow;cellAnchorColumn;_cellIndex;_rowIndex;_table;constructor(t,e,n,o){this.cell=e,this.row=t._row,this.column=t._column,this.cellAnchorRow=n,this.cellAnchorColumn=o,this._cellIndex=t._cellIndex,this._rowIndex=t._rowIndex,this._table=t._table}get isAnchor(){return this.row===this.cellAnchorRow&&this.column===this.cellAnchorColumn}get cellWidth(){return parseInt(this.cell.getAttribute("colspan")||"1")}get cellHeight(){return parseInt(this.cell.getAttribute("rowspan")||"1")}get rowIndex(){return this._rowIndex}getPositionBefore(){return this._table.root.document.model.createPositionAt(this._table.getChild(this.row),this._cellIndex)}}function DE(t,e){return(n,{writer:o})=>{const i=n.getAttribute("headingRows")||0,r=o.createContainerElement("table",null,[]),s=o.createContainerElement("figure",{class:"table"},r);i>0&&o.insert(o.createPositionAt(r,"end"),o.createContainerElement("thead",null,o.createSlot((t=>t.is("element","tableRow")&&t.indext.is("element","tableRow")&&t.index>=i))));for(const{positionOffset:t,filter:n}of e.additionalSlots)o.insert(o.createPositionAt(r,t),o.createSlot(n));return o.insert(o.createPositionAt(r,"after"),o.createSlot((t=>!t.is("element","tableRow")&&!e.additionalSlots.some((({filter:e})=>e(t)))))),e.asWidget?function(t,e){return e.setCustomProperty("table",!0,t),Kf(t,e,{hasSelectionHandle:!0})}(s,o):s}}function SE(t={}){return(e,{writer:n})=>{const o=e.parent,i=o.parent,r=i.getChildIndex(o),s=new xE(i,{row:r}),a=i.getAttribute("headingRows")||0,c=i.getAttribute("headingColumns")||0;let l=null;for(const o of s)if(o.cell==e){const e=o.row{if(!e.parent.is("element","tableCell"))return null;if(!BE(e))return null;if(t.asWidget)return n.createContainerElement("span",{class:"ck-table-bogus-paragraph"});{const t=n.createContainerElement("p");return n.setCustomProperty("dataPipeline:transparentRendering",!0,t),t}}}function BE(t){return 1==t.parent.childCount&&!!t.getAttributeKeys().next().done}class IE extends su{refresh(){const t=this.editor.model,e=t.document.selection,n=t.schema;this.isEnabled=function(t,e){const n=t.getFirstPosition().parent,o=n===n.root?n:n.parent;return e.checkChild(o,"table")}(e,n)}execute(t={}){const e=this.editor,n=e.model,o=e.plugins.get("TableUtils"),i=e.config.get("table.defaultHeadings.rows"),r=e.config.get("table.defaultHeadings.columns");void 0===t.headingRows&&i&&(t.headingRows=i),void 0===t.headingColumns&&r&&(t.headingColumns=r),n.change((e=>{const i=o.createTable(e,t);n.insertObject(i,null,null,{findOptimalPosition:"auto"}),e.setSelection(e.createPositionAt(i.getNodeByPath([0,0,0]),0))}))}}class ME extends su{order;constructor(t,e={}){super(t),this.order=e.order||"below"}refresh(){const t=this.editor.model.document.selection,e=!!this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(t).length;this.isEnabled=e}execute(){const t=this.editor,e=t.model.document.selection,n=t.plugins.get("TableUtils"),o="above"===this.order,i=n.getSelectionAffectedTableCells(e),r=n.getRowIndexes(i),s=o?r.first:r.last,a=i[0].findAncestor("table");n.insertRows(a,{at:o?s:s+1,copyStructureFromAbove:!o})}}class PE extends su{order;constructor(t,e={}){super(t),this.order=e.order||"right"}refresh(){const t=this.editor.model.document.selection,e=!!this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(t).length;this.isEnabled=e}execute(){const t=this.editor,e=t.model.document.selection,n=t.plugins.get("TableUtils"),o="left"===this.order,i=n.getSelectionAffectedTableCells(e),r=n.getColumnIndexes(i),s=o?r.first:r.last,a=i[0].findAncestor("table");n.insertColumns(a,{columns:1,at:o?s:s+1})}}class OE extends su{direction;constructor(t,e={}){super(t),this.direction=e.direction||"horizontally"}refresh(){const t=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(this.editor.model.document.selection);this.isEnabled=1===t.length}execute(){const t=this.editor.plugins.get("TableUtils"),e=t.getSelectionAffectedTableCells(this.editor.model.document.selection)[0];"horizontally"===this.direction?t.splitCellHorizontally(e,2):t.splitCellVertically(e,2)}}function NE(t,e,n){const{startRow:o,startColumn:i,endRow:r,endColumn:s}=e,a=n.createElement("table"),c=r-o+1;for(let t=0;t0&&bE("headingRows",r-n,t,i,0);const s=parseInt(e.getAttribute("headingColumns")||"0");s>0&&bE("headingColumns",s-o,t,i,0)}(a,t,o,i,n),a}function zE(t,e,n=0){const o=[],i=new xE(t,{startRow:n,endRow:e-1});for(const t of i){const{row:n,cellHeight:i}=t;n1&&(a.rowspan=c);const l=parseInt(t.getAttribute("colspan")||"1");l>1&&(a.colspan=l);const d=r+s,u=[...new xE(i,{startRow:r,endRow:d,includeAllSlots:!0})];let h,p=null;for(const e of u){const{row:o,column:i,cell:r}=e;r===t&&void 0===h&&(h=i),void 0!==h&&h===i&&o===d&&(p=wE(n,e.getPositionBefore(),a))}return bE("rowspan",s,t,n),p}function RE(t,e){const n=[],o=new xE(t);for(const t of o){const{column:o,cellWidth:i}=t;o1&&(r.colspan=s);const a=parseInt(t.getAttribute("rowspan")||"1");a>1&&(r.rowspan=a);const c=wE(o,o.createPositionAfter(t),r);return bE("colspan",i,t,o),c}function jE(t,e,n,o,i,r){const s=parseInt(t.getAttribute("colspan")||"1"),a=parseInt(t.getAttribute("rowspan")||"1");n+s-1>i&&bE("colspan",i-n+1,t,r,1),e+a-1>o&&bE("rowspan",o-e+1,t,r,1)}function VE(t,e){const n=e.getColumns(t),o=new Array(n).fill(0);for(const{column:e}of new xE(t))o[e]++;const i=o.reduce(((t,e,n)=>e?t:[...t,n]),[]);if(i.length>0){const n=i[i.length-1];return e.removeColumns(t,{at:n}),!0}return!1}function HE(t,e){const n=[],o=e.getRows(t);for(let e=0;e0){const o=n[n.length-1];return e.removeRows(t,{at:o}),!0}return!1}function UE(t,e){VE(t,e)||HE(t,e)}function WE(t,e){const n=Array.from(new xE(t,{startColumn:e.firstColumn,endColumn:e.lastColumn,row:e.lastRow}));if(n.every((({cellHeight:t})=>1===t)))return e.lastRow;const o=n[0].cellHeight-1;return e.lastRow+o}function GE(t,e){const n=Array.from(new xE(t,{startRow:e.firstRow,endRow:e.lastRow,column:e.lastColumn}));if(n.every((({cellWidth:t})=>1===t)))return e.lastColumn;const o=n[0].cellWidth-1;return e.lastColumn+o}class qE extends su{direction;isHorizontal;constructor(t,e){super(t),this.direction=e.direction,this.isHorizontal="right"==this.direction||"left"==this.direction}refresh(){const t=this._getMergeableCell();this.value=t,this.isEnabled=!!t}execute(){const t=this.editor.model,e=t.document,n=this.editor.plugins.get("TableUtils").getTableCellsContainingSelection(e.selection)[0],o=this.value,i=this.direction;t.change((t=>{const e="right"==i||"down"==i,r=e?n:o,s=e?o:n,a=s.parent;!function(t,e,n){$E(t)||($E(e)&&n.remove(n.createRangeIn(e)),n.move(n.createRangeIn(t),n.createPositionAt(e,"end"))),n.remove(t)}(s,r,t);const c=this.isHorizontal?"colspan":"rowspan",l=parseInt(n.getAttribute(c)||"1"),d=parseInt(o.getAttribute(c)||"1");t.setAttribute(c,l+d,r),t.setSelection(t.createRangeIn(r));const u=this.editor.plugins.get("TableUtils");UE(a.findAncestor("table"),u)}))}_getMergeableCell(){const t=this.editor.model.document,e=this.editor.plugins.get("TableUtils"),n=e.getTableCellsContainingSelection(t.selection)[0];if(!n)return;const o=this.isHorizontal?function(t,e,n){const o=t.parent.parent,i="right"==e?t.nextSibling:t.previousSibling,r=(o.getAttribute("headingColumns")||0)>0;if(!i)return;const s="right"==e?t:i,a="right"==e?i:t,{column:c}=n.getCellLocation(s),{column:l}=n.getCellLocation(a),d=parseInt(s.getAttribute("colspan")||"1"),u=_E(n,s),h=_E(n,a);return r&&u!=h?void 0:c+d===l?i:void 0}(n,this.direction,e):function(t,e,n){const o=t.parent,i=o.parent,r=i.getChildIndex(o);if("down"==e&&r===n.getRows(i)-1||"up"==e&&0===r)return null;const s=parseInt(t.getAttribute("rowspan")||"1"),a=i.getAttribute("headingRows")||0;if(a&&("down"==e&&r+s===a||"up"==e&&r===a))return null;const c=parseInt(t.getAttribute("rowspan")||"1"),l="down"==e?r+c:r,d=[...new xE(i,{endRow:l})],u=d.find((e=>e.cell===t)).column,h=d.find((({row:t,cellHeight:n,column:o})=>o===u&&("down"==e?t===l:l===t+n)));return h&&h.cell?h.cell:null}(n,this.direction,e);if(!o)return;const i=this.isHorizontal?"rowspan":"colspan",r=parseInt(n.getAttribute(i)||"1");return parseInt(o.getAttribute(i)||"1")===r?o:void 0}}function $E(t){const e=t.getChild(0);return 1==t.childCount&&e.is("element","paragraph")&&e.isEmpty}class KE extends su{refresh(){const t=this.editor.plugins.get("TableUtils"),e=t.getSelectionAffectedTableCells(this.editor.model.document.selection),n=e[0];if(n){const o=n.findAncestor("table"),i=t.getRows(o)-1,r=t.getRowIndexes(e),s=0===r.first&&r.last===i;this.isEnabled=!s}else this.isEnabled=!1}execute(){const t=this.editor.model,e=this.editor.plugins.get("TableUtils"),n=e.getSelectionAffectedTableCells(t.document.selection),o=e.getRowIndexes(n),i=n[0],r=i.findAncestor("table"),s=e.getCellLocation(i).column;t.change((t=>{const n=o.last-o.first+1;e.removeRows(r,{at:o.first,rows:n});const i=function(t,e,n,o){const i=t.getChild(Math.min(e,o-1));let r=i.getChild(0),s=0;for(const t of i.getChildren()){if(s>n)return r;r=t,s+=parseInt(t.getAttribute("colspan")||"1")}return r}(r,o.first,s,e.getRows(r));t.setSelection(t.createPositionAt(i,0))}))}}class YE extends su{refresh(){const t=this.editor.plugins.get("TableUtils"),e=t.getSelectionAffectedTableCells(this.editor.model.document.selection),n=e[0];if(n){const o=n.findAncestor("table"),i=t.getColumns(o),{first:r,last:s}=t.getColumnIndexes(e);this.isEnabled=s-rt.cell===e)).column,last:i.find((t=>t.cell===n)).column},s=function(t,e,n,o){return parseInt(n.getAttribute("colspan")||"1")>1?n:e.previousSibling||n.nextSibling?n.nextSibling||e.previousSibling:o.first?t.reverse().find((({column:t})=>tt>o.last)).cell}(i,e,n,r);this.editor.model.change((e=>{const n=r.last-r.first+1;t.removeColumns(o,{at:r.first,columns:n}),e.setSelection(e.createPositionAt(s,0))}))}}class QE extends su{refresh(){const t=this.editor.plugins.get("TableUtils"),e=this.editor.model,n=t.getSelectionAffectedTableCells(e.document.selection),o=n.length>0;this.isEnabled=o,this.value=o&&n.every((t=>this._isInHeading(t,t.parent.parent)))}execute(t={}){if(t.forceValue===this.value)return;const e=this.editor.plugins.get("TableUtils"),n=this.editor.model,o=e.getSelectionAffectedTableCells(n.document.selection),i=o[0].findAncestor("table"),{first:r,last:s}=e.getRowIndexes(o),a=this.value?r:s+1,c=i.getAttribute("headingRows")||0;n.change((t=>{if(a){const e=zE(i,a,a>c?c:0);for(const{cell:n}of e)LE(n,a,t)}bE("headingRows",a,i,t,0)}))}_isInHeading(t,e){const n=parseInt(e.getAttribute("headingRows")||"0");return!!n&&t.parent.index0;this.isEnabled=o,this.value=o&&n.every((t=>_E(e,t)))}execute(t={}){if(t.forceValue===this.value)return;const e=this.editor.plugins.get("TableUtils"),n=this.editor.model,o=e.getSelectionAffectedTableCells(n.document.selection),i=o[0].findAncestor("table"),{first:r,last:s}=e.getColumnIndexes(o),a=this.value?r:s+1;n.change((t=>{if(a){const e=RE(i,a);for(const{cell:n,column:o}of e)FE(n,o,a,t)}bE("headingColumns",a,i,t,0)}))}}function JE(t){const e=function(t){if(t.is("element","tableColumnGroup"))return t;const e=t.getChildren();return Array.from(e).find((t=>t.is("element","tableColumnGroup")))}(t);return e?Array.from(e.getChildren()):[]}class XE extends iu{static get pluginName(){return"TableUtils"}static get isOfficialPlugin(){return!0}init(){this.decorate("insertColumns"),this.decorate("insertRows")}getCellLocation(t){const e=t.parent,n=e.parent,o=n.getChildIndex(e),i=new xE(n,{row:o});for(const{cell:e,row:n,column:o}of i)if(e===t)return{row:n,column:o}}createTable(t,e){const n=t.createElement("table"),o=e.rows||2,i=e.columns||2;return tD(t,n,0,o,i),e.headingRows&&bE("headingRows",Math.min(e.headingRows,o),n,t,0),e.headingColumns&&bE("headingColumns",Math.min(e.headingColumns,i),n,t,0),n}insertRows(t,e={}){const n=this.editor.model,o=e.at||0,i=e.rows||1,r=void 0!==e.copyStructureFromAbove,s=e.copyStructureFromAbove?o-1:o,a=this.getRows(t),c=this.getColumns(t);if(o>a)throw new An("tableutils-insertrows-insert-out-of-range",this,{options:e});n.change((e=>{const n=t.getAttribute("headingRows")||0;if(n>o&&bE("headingRows",n+i,t,e,0),!r&&(0===o||o===a))return void tD(e,t,o,i,c);const l=r?Math.max(o,s):o,d=new xE(t,{endRow:l}),u=new Array(c).fill(1);for(const{row:t,column:n,cellHeight:a,cellWidth:c,cell:l}of d){const d=t+a-1,h=t<=s&&s<=d;t0&&wE(e,i,o>1?{colspan:o}:void 0),t+=Math.abs(o)-1}}}))}insertColumns(t,e={}){const n=this.editor.model,o=e.at||0,i=e.columns||1;n.change((e=>{const n=t.getAttribute("headingColumns");oi-1)throw new An("tableutils-removerows-row-index-out-of-range",this,{table:t,options:e});n.change((e=>{const n={first:r,last:s},{cellsToMove:o,cellsToTrim:i}=function(t,{first:e,last:n}){const o=new Map,i=[];for(const{row:r,column:s,cellHeight:a,cell:c}of new xE(t,{endRow:n})){const t=r+a-1;if(r>=e&&r<=n&&t>n){const t=a-(n-r+1);o.set(s,{cell:c,rowspan:t})}if(r=e){let o;o=t>=n?n-e+1:t-e+1,i.push({cell:c,rowspan:a-o})}}return{cellsToMove:o,cellsToTrim:i}}(t,n);o.size&&function(t,e,n,o){const i=[...new xE(t,{includeAllSlots:!0,row:e})],r=t.getChild(e);let s;for(const{column:t,cell:e,isAnchor:a}of i)if(n.has(t)){const{cell:e,rowspan:i}=n.get(t),a=s?o.createPositionAfter(s):o.createPositionAt(r,0);o.move(o.createRangeOn(e),a),bE("rowspan",i,e,o),s=e}else a&&(s=e)}(t,s+1,o,e);for(let n=s;n>=r;n--)e.remove(t.getChild(n));for(const{rowspan:t,cell:n}of i)bE("rowspan",t,n,e);!function(t,{first:e,last:n},o){const i=t.getAttribute("headingRows")||0;e{!function(t,e,n){const o=t.getAttribute("headingColumns")||0;if(o&&e.first=o;i--){for(const{cell:n,column:o,cellWidth:r}of[...new xE(t)])o<=i&&r>1&&o+r>i?bE("colspan",r-1,n,e):o===i&&e.remove(n);if(n[i]){const t=0===i?n[1]:n[i-1],o=parseFloat(n[i].getAttribute("columnWidth")),r=parseFloat(t.getAttribute("columnWidth"));e.remove(n[i]),e.setAttribute("columnWidth",o+r+"%",t)}}HE(t,this)||VE(t,this)}))}splitCellVertically(t,e=2){const n=this.editor.model,o=t.parent.parent,i=parseInt(t.getAttribute("rowspan")||"1"),r=parseInt(t.getAttribute("colspan")||"1");n.change((n=>{if(r>1){const{newCellsSpan:o,updatedSpan:s}=nD(r,e);bE("colspan",s,t,n);const a={};o>1&&(a.colspan=o),i>1&&(a.rowspan=i),eD(r>e?e-1:r-1,n,n.createPositionAfter(t),a)}if(re===t)),l=a.filter((({cell:e,cellWidth:n,column:o})=>e!==t&&o===c||oc));for(const{cell:t,cellWidth:e}of l)n.setAttribute("colspan",e+s,t);const d={};i>1&&(d.rowspan=i),eD(s,n,n.createPositionAfter(t),d);const u=o.getAttribute("headingColumns")||0;u>c&&bE("headingColumns",u+s,o,n)}}))}splitCellHorizontally(t,e=2){const n=this.editor.model,o=t.parent,i=o.parent,r=i.getChildIndex(o),s=parseInt(t.getAttribute("rowspan")||"1"),a=parseInt(t.getAttribute("colspan")||"1");n.change((n=>{if(s>1){const o=[...new xE(i,{startRow:r,endRow:r+s-1,includeAllSlots:!0})],{newCellsSpan:c,updatedSpan:l}=nD(s,e);bE("rowspan",l,t,n);const{column:d}=o.find((({cell:e})=>e===t)),u={};c>1&&(u.rowspan=c),a>1&&(u.colspan=a);let h=0;for(const t of o){const{column:e,row:o}=t,i=e===d;h>=c&&i&&(h=0),o>=r+l&&i&&(h||eD(1,n,t.getPositionBefore(),u),h++)}}if(sr){const t=i+o;n.setAttribute("rowspan",t,e)}const l={};a>1&&(l.colspan=a),tD(n,i,r+1,o,1,l);const d=i.getAttribute("headingRows")||0;d>r&&bE("headingRows",d+o,i,n)}}))}getColumns(t){return[...t.getChild(0).getChildren()].filter((t=>t.is("element","tableCell"))).reduce(((t,e)=>t+parseInt(e.getAttribute("colspan")||"1")),0)}getRows(t){return Array.from(t.getChildren()).reduce(((t,e)=>e.is("element","tableRow")?t+1:t),0)}createTableWalker(t,e={}){return new xE(t,e)}getSelectedTableCells(t){const e=[];for(const n of this.sortRanges(t.getRanges())){const t=n.getContainedElement();t&&t.is("element","tableCell")&&e.push(t)}return e}getTableCellsContainingSelection(t){const e=[];for(const n of t.getRanges()){const t=n.start.findAncestor("tableCell");t&&e.push(t)}return e}getSelectionAffectedTableCells(t){const e=this.getSelectedTableCells(t);return e.length?e:this.getTableCellsContainingSelection(t)}getRowIndexes(t){const e=t.map((t=>t.parent.index));return this._getFirstLastIndexesObject(e)}getColumnIndexes(t){const e=t[0].findAncestor("table"),n=[...new xE(e)].filter((e=>t.includes(e.cell))).map((t=>t.column));return this._getFirstLastIndexesObject(n)}isSelectionRectangular(t){if(t.length<2||!this._areCellInTheSameTableSection(t))return!1;const e=new Set,n=new Set;let o=0;for(const i of t){const{row:t,column:r}=this.getCellLocation(i),s=parseInt(i.getAttribute("rowspan"))||1,a=parseInt(i.getAttribute("colspan"))||1;e.add(t),n.add(r),s>1&&e.add(t+s-1),a>1&&n.add(r+a-1),o+=s*a}const i=function(t,e){const n=Array.from(t.values()),o=Array.from(e.values());return(Math.max(...n)-Math.min(...n)+1)*(Math.max(...o)-Math.min(...o)+1)}(e,n);return i==o}sortRanges(t){return Array.from(t).sort(oD)}_getFirstLastIndexesObject(t){const e=t.sort(((t,e)=>t-e));return{first:e[0],last:e[e.length-1]}}_areCellInTheSameTableSection(t){const e=t[0].findAncestor("table"),n=this.getRowIndexes(t),o=parseInt(e.getAttribute("headingRows"))||0;if(!this._areIndexesInSameSection(n,o))return!1;const i=this.getColumnIndexes(t),r=parseInt(e.getAttribute("headingColumns"))||0;return this._areIndexesInSameSection(i,r)}_areIndexesInSameSection({first:t,last:e},n){return t{const o=e.getSelectedTableCells(t.document.selection),i=o.shift(),{mergeWidth:r,mergeHeight:s}=function(t,e,n){let o=0,i=0;for(const t of e){const{row:e,column:r}=n.getCellLocation(t);o=aD(t,r,o,"colspan"),i=aD(t,e,i,"rowspan")}const{row:r,column:s}=n.getCellLocation(t);return{mergeWidth:o-s,mergeHeight:i-r}}(i,o,e);bE("colspan",r,i,n),bE("rowspan",s,i,n);for(const t of o)rD(t,i,n);UE(i.findAncestor("table"),e),n.setSelection(i,"in")}))}}function rD(t,e,n){sD(t)||(sD(e)&&n.remove(n.createRangeIn(e)),n.move(n.createRangeIn(t),n.createPositionAt(e,"end"))),n.remove(t)}function sD(t){const e=t.getChild(0);return 1==t.childCount&&e.is("element","paragraph")&&e.isEmpty}function aD(t,e,n,o){const i=parseInt(t.getAttribute(o)||"1");return Math.max(n,e+i)}class cD extends su{constructor(t){super(t),this.affectsData=!1}refresh(){const t=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(this.editor.model.document.selection);this.isEnabled=t.length>0}execute(){const t=this.editor.model,e=this.editor.plugins.get("TableUtils"),n=e.getSelectionAffectedTableCells(t.document.selection),o=e.getRowIndexes(n),i=n[0].findAncestor("table"),r=[];for(let e=o.first;e<=o.last;e++)for(const n of i.getChild(e).getChildren())r.push(t.createRangeOn(n));t.change((t=>{t.setSelection(r)}))}}class lD extends su{constructor(t){super(t),this.affectsData=!1}refresh(){const t=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(this.editor.model.document.selection);this.isEnabled=t.length>0}execute(){const t=this.editor.plugins.get("TableUtils"),e=this.editor.model,n=t.getSelectionAffectedTableCells(e.document.selection),o=n[0],i=n.pop(),r=o.findAncestor("table"),s=t.getCellLocation(o),a=t.getCellLocation(i),c=Math.min(s.column,a.column),l=Math.max(s.column,a.column),d=[];for(const t of new xE(r,{startColumn:c,endColumn:l}))d.push(e.createRangeOn(t.cell));e.change((t=>{t.setSelection(d)}))}}function dD(t,e){let n=!1;const o=function(t){const e=parseInt(t.getAttribute("headingRows")||"0"),n=Array.from(t.getChildren()).reduce(((t,e)=>e.is("element","tableRow")?t+1:t),0),o=[];for(const{row:i,cell:r,cellHeight:s}of new xE(t)){if(s<2)continue;const t=it){const e=t-i;o.push({cell:r,rowspan:e})}}return o}(t);if(o.length){n=!0;for(const t of o)bE("rowspan",t.rowspan,t.cell,e,1)}return n}function uD(t,e){let n=!1;const o=function(t){const e=new Array(t.childCount).fill(0);for(const{rowIndex:n}of new xE(t,{includeAllSlots:!0}))e[n]++;return e}(t),i=[];for(const[e,n]of o.entries())!n&&t.getChild(e).is("element","tableRow")&&i.push(e);if(i.length){n=!0;for(const n of i.reverse())e.remove(t.getChild(n)),o.splice(n,1)}const r=o.filter(((e,n)=>t.getChild(n).is("element","tableRow"))),s=r[0];if(!r.every((t=>t===s))){const o=r.reduce(((t,e)=>e>t?e:t),0);for(const[i,s]of r.entries()){const r=o-s;if(r){for(let n=0;nt.is("$text")));for(const t of n)e.wrap(e.createRangeOn(t),"paragraph");return!!n.length}function fD(t){return!!t.position.parent.is("element","tableCell")&&("insert"==t.type&&"$text"==t.name||"remove"==t.type)}function kD(t,e){if(!t.is("element","paragraph"))return!1;const n=e.toViewElement(t);return!!n&&BE(t)!==n.is("element","span")}class bD extends iu{_additionalSlots;static get pluginName(){return"TableEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[XE]}constructor(t){super(t),this._additionalSlots=[]}init(){const t=this.editor,e=t.model,n=e.schema,o=t.conversion,i=t.plugins.get(XE);n.register("table",{inheritAllFrom:"$blockObject",allowAttributes:["headingRows","headingColumns"]}),n.register("tableRow",{allowIn:"table",isLimit:!0}),n.register("tableCell",{allowContentOf:"$container",allowIn:"tableRow",allowAttributes:["colspan","rowspan"],isLimit:!0,isSelectable:!0}),o.for("upcast").add((t=>{t.on("element:figure",((t,e,n)=>{if(!n.consumable.test(e.viewItem,{name:!0,classes:"table"}))return;const o=function(t){for(const e of t.getChildren())if(e.is("element","table"))return e}(e.viewItem);if(!o||!n.consumable.test(o,{name:!0}))return;n.consumable.consume(e.viewItem,{name:!0,classes:"table"});const i=ai(n.convertItem(o,e.modelCursor).modelRange.getItems());i?(n.convertChildren(e.viewItem,n.writer.createPositionAt(i,"end")),n.updateConversionResult(i,e)):n.consumable.revert(e.viewItem,{name:!0,classes:"table"})}))})),o.for("upcast").add((t=>{t.on("element:table",((t,e,n)=>{const o=e.viewItem;if(!n.consumable.test(o,{name:!0}))return;const{rows:i,headingRows:r,headingColumns:s}=function(t){let e,n=0;const o=[],i=[];let r;for(const s of Array.from(t.getChildren())){if("tbody"!==s.name&&"thead"!==s.name&&"tfoot"!==s.name)continue;"thead"!==s.name||r||(r=s);const t=Array.from(s.getChildren()).filter((t=>t.is("element","tr")));for(const a of t)if(r&&s===r||"tbody"===s.name&&Array.from(a.getChildren()).length&&Array.from(a.getChildren()).every((t=>t.is("element","th"))))n++,o.push(a);else{i.push(a);const t=yE(a);(!e||tn.convertItem(t,n.writer.createPositionAt(c,"end")))),n.convertChildren(o,n.writer.createPositionAt(c,"end")),c.isEmpty){const t=n.writer.createElement("tableRow");n.writer.insert(t,n.writer.createPositionAt(c,"end")),wE(n.writer,n.writer.createPositionAt(t,"end"))}n.updateConversionResult(c,e)}}))})),o.for("editingDowncast").elementToStructure({model:{name:"table",attributes:["headingRows"]},view:DE(i,{asWidget:!0,additionalSlots:this._additionalSlots})}),o.for("dataDowncast").elementToStructure({model:{name:"table",attributes:["headingRows"]},view:DE(i,{additionalSlots:this._additionalSlots})}),o.for("upcast").elementToElement({model:"tableRow",view:"tr"}),o.for("upcast").add((t=>{t.on("element:tr",((t,e)=>{e.viewItem.isEmpty&&0==e.modelCursor.index&&t.stop()}),{priority:"high"})})),o.for("downcast").elementToElement({model:"tableRow",view:(t,{writer:e})=>t.isEmpty?e.createEmptyElement("tr"):e.createContainerElement("tr")}),o.for("upcast").elementToElement({model:"tableCell",view:"td"}),o.for("upcast").elementToElement({model:"tableCell",view:"th"}),o.for("upcast").add(AE("td")),o.for("upcast").add(AE("th")),o.for("editingDowncast").elementToElement({model:"tableCell",view:SE({asWidget:!0})}),o.for("dataDowncast").elementToElement({model:"tableCell",view:SE()}),o.for("editingDowncast").elementToElement({model:"paragraph",view:TE({asWidget:!0}),converterPriority:"high"}),o.for("dataDowncast").elementToElement({model:"paragraph",view:TE(),converterPriority:"high"}),o.for("downcast").attributeToAttribute({model:"colspan",view:"colspan"}),o.for("upcast").attributeToAttribute({model:{key:"colspan",value:wD("colspan")},view:"colspan"}),o.for("downcast").attributeToAttribute({model:"rowspan",view:"rowspan"}),o.for("upcast").attributeToAttribute({model:{key:"rowspan",value:wD("rowspan")},view:"rowspan"}),t.config.define("table.defaultHeadings.rows",0),t.config.define("table.defaultHeadings.columns",0),t.commands.add("insertTable",new IE(t)),t.commands.add("insertTableRowAbove",new ME(t,{order:"above"})),t.commands.add("insertTableRowBelow",new ME(t,{order:"below"})),t.commands.add("insertTableColumnLeft",new PE(t,{order:"left"})),t.commands.add("insertTableColumnRight",new PE(t,{order:"right"})),t.commands.add("removeTableRow",new KE(t)),t.commands.add("removeTableColumn",new YE(t)),t.commands.add("splitTableCellVertically",new OE(t,{direction:"vertically"})),t.commands.add("splitTableCellHorizontally",new OE(t,{direction:"horizontally"})),t.commands.add("mergeTableCells",new iD(t)),t.commands.add("mergeTableCellRight",new qE(t,{direction:"right"})),t.commands.add("mergeTableCellLeft",new qE(t,{direction:"left"})),t.commands.add("mergeTableCellDown",new qE(t,{direction:"down"})),t.commands.add("mergeTableCellUp",new qE(t,{direction:"up"})),t.commands.add("setTableColumnHeader",new ZE(t)),t.commands.add("setTableRowHeader",new QE(t)),t.commands.add("selectTableRow",new cD(t)),t.commands.add("selectTableColumn",new lD(t)),function(t){t.document.registerPostFixer((e=>function(t,e){const n=e.document.differ.getChanges();let o=!1;const i=new Set;for(const e of n){let n=null;"insert"==e.type&&"table"==e.name&&(n=e.position.nodeAfter),"insert"!=e.type&&"remove"!=e.type||"tableRow"!=e.name&&"tableCell"!=e.name||(n=e.position.findAncestor("table")),hD(e)&&(n=e.range.start.findAncestor("table")),n&&!i.has(n)&&(o=dD(n,t)||o,o=uD(n,t)||o,i.add(n))}return o}(e,t)))}(e),function(t){t.document.registerPostFixer((e=>function(t,e){const n=e.document.differ.getChanges();let o=!1;for(const e of n)"insert"==e.type&&"table"==e.name&&(o=pD(e.position.nodeAfter,t)||o),"insert"==e.type&&"tableRow"==e.name&&(o=mD(e.position.nodeAfter,t)||o),"insert"==e.type&&"tableCell"==e.name&&(o=gD(e.position.nodeAfter,t)||o),"remove"!=e.type&&"insert"!=e.type||!fD(e)||(o=gD(e.position.parent,t)||o);return o}(e,t)))}(e),this.listenTo(e.document,"change:data",(()=>{!function(t,e){const n=t.document.differ;for(const t of n.getChanges()){let n,o=!1;if("attribute"==t.type){const e=t.range.start.nodeAfter;if(!e||!e.is("element","table"))continue;if("headingRows"!=t.attributeKey&&"headingColumns"!=t.attributeKey)continue;n=e,o="headingRows"==t.attributeKey}else"tableRow"!=t.name&&"tableCell"!=t.name||(n=t.position.findAncestor("table"),o="tableRow"==t.name);if(!n)continue;const i=n.getAttribute("headingRows")||0,r=n.getAttribute("headingColumns")||0,s=new xE(n);for(const t of s){const n=t.rowkD(t,e.mapper)));for(const t of n)e.reconvertItem(t)}}(e,t.editing)}))}registerAdditionalSlot(t){this._additionalSlots.push(t)}}function wD(t){return e=>{const n=parseInt(e.getAttribute(t));return Number.isNaN(n)||n<=0?null:n}}class _D extends xh{items;keystrokes;focusTracker;constructor(t){super(t);const e=this.bindTemplate;this.items=this._createGridCollection(),this.keystrokes=new hi,this.focusTracker=new ci,this.set("rows",0),this.set("columns",0),this.bind("label").to(this,"columns",this,"rows",((t,e)=>`${e} × ${t}`)),this.setTemplate({tag:"div",attributes:{class:["ck"]},children:[{tag:"div",attributes:{class:["ck-insert-table-dropdown__grid"]},on:{"mouseover@.ck-insert-table-dropdown-grid-box":e.to("boxover")},children:this.items},{tag:"div",attributes:{class:["ck","ck-insert-table-dropdown__label"],"aria-hidden":!0},children:[{text:e.to("label")}]}],on:{mousedown:e.to((t=>{t.preventDefault()})),click:e.to((()=>{this.fire("execute")}))}}),this.on("boxover",((t,e)=>{const{row:n,column:o}=e.target.dataset;this.items.get(10*(parseInt(n,10)-1)+(parseInt(o,10)-1)).focus()})),this.focusTracker.on("change:focusedElement",((t,e,n)=>{if(!n)return;const{row:o,column:i}=n.dataset;this.set({rows:parseInt(o),columns:parseInt(i)})})),this.on("change:columns",(()=>this._highlightGridBoxes())),this.on("change:rows",(()=>this._highlightGridBoxes()))}render(){super.render(),Th({keystrokeHandler:this.keystrokes,focusTracker:this.focusTracker,gridItems:this.items,numberOfColumns:10,uiLanguageDirection:this.locale&&this.locale.uiLanguageDirection});for(const t of this.items)this.focusTracker.add(t.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 t=this.rows,e=this.columns;this.items.map(((n,o)=>{const i=Math.floor(o/10){const o=t.commands.get("insertTable"),i=jp(n);let r;return i.bind("isEnabled").to(o),i.buttonView.set({icon:yu.table,label:e("Insert table"),tooltip:!0}),i.on("change:isOpen",(()=>{r||(r=new _D(n),i.panelView.children.add(r),r.delegate("execute").to(i),i.on("execute",(()=>{t.execute("insertTable",{rows:r.rows,columns:r.columns}),t.editing.view.focus()})))})),i})),t.ui.componentFactory.add("menuBar:insertTable",(n=>{const o=t.commands.get("insertTable"),i=new tg(n),r=new _D(n);return r.delegate("execute").to(i),i.on("change:isOpen",((t,e,n)=>{n||r.reset()})),r.on("execute",(()=>{t.execute("insertTable",{rows:r.rows,columns:r.columns}),t.editing.view.focus()})),i.buttonView.set({label:e("Table"),icon:yu.table}),i.panelView.children.add(r),i.bind("isEnabled").to(o),i})),t.ui.componentFactory.add("tableColumn",(t=>{const o=[{type:"switchbutton",model:{commandName:"setTableColumnHeader",label:e("Header column"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:n?"insertTableColumnLeft":"insertTableColumnRight",label:e("Insert column left")}},{type:"button",model:{commandName:n?"insertTableColumnRight":"insertTableColumnLeft",label:e("Insert column right")}},{type:"button",model:{commandName:"removeTableColumn",label:e("Delete column")}},{type:"button",model:{commandName:"selectTableColumn",label:e("Select column")}}];return this._prepareDropdown(e("Column"),'',o,t)})),t.ui.componentFactory.add("tableRow",(t=>{const n=[{type:"switchbutton",model:{commandName:"setTableRowHeader",label:e("Header row"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:"insertTableRowAbove",label:e("Insert row above")}},{type:"button",model:{commandName:"insertTableRowBelow",label:e("Insert row below")}},{type:"button",model:{commandName:"removeTableRow",label:e("Delete row")}},{type:"button",model:{commandName:"selectTableRow",label:e("Select row")}}];return this._prepareDropdown(e("Row"),'',n,t)})),t.ui.componentFactory.add("mergeTableCells",(t=>{const o=[{type:"button",model:{commandName:"mergeTableCellUp",label:e("Merge cell up")}},{type:"button",model:{commandName:n?"mergeTableCellRight":"mergeTableCellLeft",label:e("Merge cell right")}},{type:"button",model:{commandName:"mergeTableCellDown",label:e("Merge cell down")}},{type:"button",model:{commandName:n?"mergeTableCellLeft":"mergeTableCellRight",label:e("Merge cell left")}},{type:"separator"},{type:"button",model:{commandName:"splitTableCellVertically",label:e("Split cell vertically")}},{type:"button",model:{commandName:"splitTableCellHorizontally",label:e("Split cell horizontally")}}];return this._prepareMergeSplitButtonDropdown(e("Merge cells"),'',o,t)}))}_prepareDropdown(t,e,n,o){const i=this.editor,r=jp(o),s=this._fillDropdownWithListOptions(r,n);return r.buttonView.set({label:t,icon:e,tooltip:!0}),r.bind("isEnabled").toMany(s,"isEnabled",((...t)=>t.some((t=>t)))),this.listenTo(r,"execute",(t=>{i.execute(t.source.commandName),t.source instanceof np||i.editing.view.focus()})),r}_prepareMergeSplitButtonDropdown(t,e,n,o){const i=this.editor,r=jp(o,Fp),s="mergeTableCells",a=i.commands.get(s),c=this._fillDropdownWithListOptions(r,n);return r.buttonView.set({label:t,icon:e,tooltip:!0,isEnabled:!0}),r.bind("isEnabled").toMany([a,...c],"isEnabled",((...t)=>t.some((t=>t)))),this.listenTo(r.buttonView,"execute",(()=>{i.execute(s),i.editing.view.focus()})),this.listenTo(r,"execute",(t=>{i.execute(t.source.commandName),i.editing.view.focus()})),r}_fillDropdownWithListOptions(t,e){const n=this.editor,o=[],i=new si;for(const t of e)vD(t,n,o,i);return Up(t,i),o}}function vD(t,e,n,o){if("button"===t.type||"switchbutton"===t.type){const o=t.model=new Gm(t.model),{commandName:i,bindIsOn:r}=t.model,s=e.commands.get(i);n.push(s),o.set({commandName:i}),o.bind("isEnabled").to(s),r&&o.bind("isOn").to(s,"value"),o.set({withText:!0})}o.add(t)}class AD extends iu{static get pluginName(){return"TableSelection"}static get isOfficialPlugin(){return!0}static get requires(){return[XE,XE]}init(){const t=this.editor,e=t.model,n=t.editing.view;this.listenTo(e,"deleteContent",((t,e)=>this._handleDeleteContent(t,e)),{priority:"high"}),this.listenTo(n.document,"insertText",((t,e)=>this._handleInsertTextEvent(t,e)),{priority:"high"}),this._defineSelectionConverter(),this._enablePluginDisabling()}getSelectedTableCells(){const t=this.editor.plugins.get(XE),e=this.editor.model.document.selection,n=t.getSelectedTableCells(e);return 0==n.length?null:n}getSelectionAsFragment(){const t=this.editor.plugins.get(XE),e=this.getSelectedTableCells();return e?this.editor.model.change((n=>{const o=n.createDocumentFragment(),{first:i,last:r}=t.getColumnIndexes(e),{first:s,last:a}=t.getRowIndexes(e),c=e[0].findAncestor("table");let l=a,d=r;if(t.isSelectionRectangular(e)){const t={firstColumn:i,lastColumn:r,firstRow:s,lastRow:a};l=WE(c,t),d=GE(c,t)}const u=NE(c,{startRow:s,startColumn:i,endRow:l,endColumn:d},n);return n.insert(u,o,0),o})):null}setCellSelection(t,e){const n=this._getCellsToSelect(t,e);this.editor.model.change((t=>{t.setSelection(n.cells.map((e=>t.createRangeOn(e))),{backward:n.backward})}))}getFocusCell(){const t=[...this.editor.model.document.selection.getRanges()].pop().getContainedElement();return t&&t.is("element","tableCell")?t:null}getAnchorCell(){const t=ai(this.editor.model.document.selection.getRanges()).getContainedElement();return t&&t.is("element","tableCell")?t:null}_defineSelectionConverter(){const t=this.editor,e=new Set;t.conversion.for("editingDowncast").add((t=>t.on("selection",((t,n,o)=>{const i=o.writer;!function(t){for(const n of e)t.removeClass("ck-editor__editable_selected",n);e.clear()}(i);const r=this.getSelectedTableCells();if(!r)return;for(const t of r){const n=o.mapper.toViewElement(t);i.addClass("ck-editor__editable_selected",n),e.add(n)}const s=o.mapper.toViewElement(r[r.length-1]);i.setSelection(s,0)}),{priority:"lowest"})))}_enablePluginDisabling(){const t=this.editor;this.on("change:isEnabled",(()=>{if(!this.isEnabled){const e=this.getSelectedTableCells();if(!e)return;t.model.change((n=>{const o=n.createPositionAt(e[0],0),i=t.model.schema.getNearestSelectionRange(o);n.setSelection(i)}))}}))}_handleDeleteContent(t,e){const n=this.editor.plugins.get(XE),o=e[0],i=e[1],r=this.editor.model,s=!i||"backward"==i.direction,a=n.getSelectedTableCells(o);a.length&&(t.stop(),r.change((t=>{const e=a[s?a.length-1:0];r.change((t=>{for(const e of a)r.deleteContent(t.createSelection(e,"in"))}));const n=r.schema.getNearestSelectionRange(t.createPositionAt(e,0));o.is("documentSelection")?t.setSelection(n):o.setTo(n)})))}_handleInsertTextEvent(t,e){const n=this.editor,o=this.getSelectedTableCells();if(!o)return;const i=n.editing.view,r=n.editing.mapper,s=o.map((t=>i.createRangeOn(r.toViewElement(t))));e.selection=i.createSelection(s)}_getCellsToSelect(t,e){const n=this.editor.plugins.get("TableUtils"),o=n.getCellLocation(t),i=n.getCellLocation(e),r=Math.min(o.row,i.row),s=Math.max(o.row,i.row),a=Math.min(o.column,i.column),c=Math.max(o.column,i.column),l=new Array(s-r+1).fill(null).map((()=>[])),d={startRow:r,endRow:s,startColumn:a,endColumn:c};for(const{row:e,cell:n}of new xE(t.findAncestor("table"),d))l[e-r].push(n);const u=i.rowt.reverse())),{cells:l.flat(),backward:u||h}}}class yD extends iu{static get pluginName(){return"TableClipboard"}static get isOfficialPlugin(){return!0}static get requires(){return[Ek,Dk,AD,XE]}init(){const t=this.editor,e=t.editing.view.document;this.listenTo(e,"copy",((t,e)=>this._onCopyCut(t,e))),this.listenTo(e,"cut",((t,e)=>this._onCopyCut(t,e))),this.listenTo(t.model,"insertContent",((t,[e,n])=>this._onInsertContent(t,e,n)),{priority:"high"}),this.decorate("_replaceTableSlotCell")}_onCopyCut(t,e){const n=this.editor.editing.view,o=this.editor.plugins.get(AD),i=this.editor.plugins.get(Ek);o.getSelectedTableCells()&&("cut"!=t.name||this.editor.model.canEditAt(this.editor.model.document.selection))&&(e.preventDefault(),t.stop(),this.editor.model.enqueueChange({isUndoable:"cut"===t.name},(()=>{const r=i._copySelectedFragmentWithMarkers(t.name,this.editor.model.document.selection,(()=>o.getSelectionAsFragment()));n.document.fire("clipboardOutput",{dataTransfer:e.dataTransfer,content:this.editor.data.toView(r),method:t.name})})))}_onInsertContent(t,e,n){if(n&&!n.is("documentSelection"))return;const o=this.editor.model,i=this.editor.plugins.get(XE),r=this.editor.plugins.get(Ek),s=this.getTableIfOnlyTableInContent(e,o);if(!s)return;const a=i.getSelectionAffectedTableCells(o.document.selection);a.length?(t.stop(),e.is("documentFragment")?r._pasteMarkersIntoTransformedElement(e.markers,(t=>this._replaceSelectedCells(s,a,t))):this.editor.model.change((t=>{this._replaceSelectedCells(s,a,t)}))):UE(s,i)}_replaceSelectedCells(t,e,n){const o=this.editor.plugins.get(XE),i={width:o.getColumns(t),height:o.getRows(t)},r=function(t,e,n,o){const i=t[0].findAncestor("table"),r=o.getColumnIndexes(t),s=o.getRowIndexes(t),a={firstColumn:r.first,lastColumn:r.last,firstRow:s.first,lastRow:s.last},c=1===t.length;return c&&(a.lastRow+=e.height-1,a.lastColumn+=e.width-1,function(t,e,n,o){const i=o.getColumns(t),r=o.getRows(t);n>i&&o.insertColumns(t,{at:i,columns:n-i}),e>r&&o.insertRows(t,{at:r,rows:e-r})}(i,a.lastRow+1,a.lastColumn+1,o)),c||!o.isSelectionRectangular(t)?function(t,e,n){const{firstRow:o,lastRow:i,firstColumn:r,lastColumn:s}=e,a={first:o,last:i},c={first:r,last:s};ED(t,r,a,n),ED(t,s+1,a,n),xD(t,o,c,n),xD(t,i+1,c,n,o)}(i,a,n):(a.lastRow=WE(i,a),a.lastColumn=GE(i,a)),a}(e,i,n,o),s=r.lastRow-r.firstRow+1,a=r.lastColumn-r.firstColumn+1;t=NE(t,{startRow:0,startColumn:0,endRow:Math.min(s,i.height)-1,endColumn:Math.min(a,i.width)-1},n);const c=e[0].findAncestor("table"),l=this._replaceSelectedCellsWithPasted(t,i,c,r,n);if(this.editor.plugins.get("TableSelection").isEnabled){const t=o.sortRanges(l.map((t=>n.createRangeOn(t))));n.setSelection(t)}else n.setSelection(l[0],0);return c}_replaceSelectedCellsWithPasted(t,e,n,o,i){const{width:r,height:s}=e,a=function(t,e,n){const o=new Array(n).fill(null).map((()=>new Array(e).fill(null)));for(const{column:e,row:n,cell:i}of new xE(t))o[n][e]=i;return o}(t,r,s),c=[...new xE(n,{startRow:o.firstRow,endRow:o.lastRow,startColumn:o.firstColumn,endColumn:o.lastColumn,includeAllSlots:!0})],l=[];let d;for(const t of c){const{row:e,column:n}=t;n===o.firstColumn&&(d=t.getPositionBefore());const c=e-o.firstRow,u=n-o.firstColumn,h=a[c%s][u%r],p=h?i.cloneElement(h):null,m=this._replaceTableSlotCell(t,p,d,i);m&&(jE(m,e,n,o.lastRow,o.lastColumn,i),l.push(m),d=i.createPositionAfter(m))}const u=parseInt(n.getAttribute("headingRows")||"0"),h=parseInt(n.getAttribute("headingColumns")||"0"),p=o.firstRowDD(t,e,n))).map((({cell:t})=>LE(t,e,o)))}function ED(t,e,n,o){if(!(e<1))return RE(t,e).filter((({row:t,cellHeight:e})=>DD(t,e,n))).map((({cell:t,column:n})=>FE(t,n,e,o)))}function DD(t,e,n){const o=t+e-1,{first:i,last:r}=n;return t>=i&&t<=r||t=i}class SD extends iu{static get pluginName(){return"TableKeyboard"}static get isOfficialPlugin(){return!0}static get requires(){return[AD,XE]}init(){const t=this.editor,e=t.editing.view.document,n=t.t;this.listenTo(e,"arrowKey",((...t)=>this._onArrowKey(...t)),{context:"table"}),this.listenTo(e,"tab",((...t)=>this._handleTabOnSelectedTable(...t)),{context:"figure"}),this.listenTo(e,"tab",((...t)=>this._handleTab(...t)),{context:["th","td"]}),t.accessibility.addKeystrokeInfoGroup({id:"table",label:n("Keystrokes that can be used in a table cell"),keystrokes:[{label:n("Move the selection to the next cell"),keystroke:"Tab"},{label:n("Move the selection to the previous cell"),keystroke:"Shift+Tab"},{label:n("Insert a new table row (when in the last cell of a table)"),keystroke:"Tab"},{label:n("Navigate through the table"),keystroke:[["arrowup"],["arrowright"],["arrowdown"],["arrowleft"]]}]})}_handleTabOnSelectedTable(t,e){const n=this.editor,o=n.model.document.selection.getSelectedElement();o&&o.is("element","table")&&(e.preventDefault(),e.stopPropagation(),t.stop(),n.model.change((t=>{t.setSelection(t.createRangeIn(o.getChild(0).getChild(0)))})))}_handleTab(t,e){const n=this.editor,o=this.editor.plugins.get(XE),i=this.editor.plugins.get("TableSelection"),r=n.model.document.selection,s=!e.shiftKey;let a=o.getTableCellsContainingSelection(r)[0];if(a||(a=i.getFocusCell()),!a)return;e.preventDefault(),e.stopPropagation(),t.stop();const c=a.parent,l=c.parent,d=l.getChildIndex(c),u=c.getChildIndex(a),h=0===u;if(!s&&h&&0===d)return void n.model.change((t=>{t.setSelection(t.createRangeOn(l))}));const p=u===c.childCount-1,m=d===o.getRows(l)-1;if(s&&m&&p&&(n.execute("insertTableRowBelow"),d===o.getRows(l)-1))return void n.model.change((t=>{t.setSelection(t.createRangeOn(l))}));let g;if(s&&p){const t=l.getChild(d+1);g=t.getChild(0)}else if(!s&&h){const t=l.getChild(d-1);g=t.getChild(t.childCount-1)}else g=c.getChild(u+(s?1:-1));n.model.change((t=>{t.setSelection(t.createRangeIn(g))}))}_onArrowKey(t,e){const n=this.editor,o=ti(e.keyCode,n.locale.contentLanguageDirection);this._handleArrowKeys(o,e.shiftKey)&&(e.preventDefault(),e.stopPropagation(),t.stop())}_handleArrowKeys(t,e){const n=this.editor.plugins.get(XE),o=this.editor.plugins.get("TableSelection"),i=this.editor.model,r=i.document.selection,s=["right","down"].includes(t),a=n.getSelectedTableCells(r);if(a.length){let n;return n=e?o.getFocusCell():s?a[a.length-1]:a[0],this._navigateFromCellInDirection(n,t,e),!0}const c=r.focus.findAncestor("tableCell");if(!c)return!1;if(!r.isCollapsed)if(e){if(r.isBackward==s&&!r.containsEntireContent(c))return!1}else{const t=r.getSelectedElement();if(!t||!i.schema.isObject(t))return!1}return!!this._isSelectionAtCellEdge(r,c,s)&&(this._navigateFromCellInDirection(c,t,e),!0)}_isSelectionAtCellEdge(t,e,n){const o=this.editor.model,i=this.editor.model.schema,r=n?t.getLastPosition():t.getFirstPosition();if(!i.getLimitElement(r).is("element","tableCell"))return o.createPositionAt(e,n?"end":0).isTouching(r);const s=o.createSelection(r);return o.modifySelection(s,{direction:n?"forward":"backward"}),r.isEqual(s.focus)}_navigateFromCellInDirection(t,e,n=!1){const o=this.editor.model,i=t.findAncestor("table"),r=[...new xE(i,{includeAllSlots:!0})],{row:s,column:a}=r[r.length-1],c=r.find((({cell:e})=>e==t));let{row:l,column:d}=c;switch(e){case"left":d--;break;case"up":l--;break;case"right":d+=c.cellWidth;break;case"down":l+=c.cellHeight}if(l<0||l>s||d<0&&l<=0||d>a&&l>=s)return void o.change((t=>{t.setSelection(t.createRangeOn(i))}));d<0?(d=n?0:a,l--):d>a&&(d=n?a:0,l++);const u=r.find((t=>t.row==l&&t.column==d)).cell,h=["right","down"].includes(e),p=this.editor.plugins.get("TableSelection");if(n&&p.isEnabled){const e=p.getAnchorCell()||t;p.setCellSelection(e,u)}else{const t=o.createPositionAt(u,h?0:"end");o.change((e=>{e.setSelection(t)}))}}}class TD extends Ys{domEventType=["mousemove","mouseleave"];onDomEvent(t){this.fire(t.type,t)}}class BD extends iu{static get pluginName(){return"TableMouse"}static get isOfficialPlugin(){return!0}static get requires(){return[AD,XE]}init(){this.editor.editing.view.addObserver(TD),this._enableShiftClickSelection(),this._enableMouseDragSelection()}_enableShiftClickSelection(){const t=this.editor,e=t.plugins.get(XE);let n=!1;const o=t.plugins.get(AD);this.listenTo(t.editing.view.document,"mousedown",((i,r)=>{const s=t.model.document.selection;if(!this.isEnabled||!o.isEnabled)return;if(!r.domEvent.shiftKey)return;const a=o.getAnchorCell()||e.getTableCellsContainingSelection(s)[0];if(!a)return;const c=this._getModelTableCellFromDomEvent(r);c&&ID(a,c)&&(n=!0,o.setCellSelection(a,c),r.preventDefault())})),this.listenTo(t.editing.view.document,"mouseup",(()=>{n=!1})),this.listenTo(t.editing.view.document,"selectionChange",(t=>{n&&t.stop()}),{priority:"highest"})}_enableMouseDragSelection(){const t=this.editor;let e,n,o=!1,i=!1;const r=t.plugins.get(AD);this.listenTo(t.editing.view.document,"mousedown",((t,n)=>{this.isEnabled&&r.isEnabled&&(n.domEvent.shiftKey||n.domEvent.ctrlKey||n.domEvent.altKey||(e=this._getModelTableCellFromDomEvent(n)))})),this.listenTo(t.editing.view.document,"mousemove",((t,s)=>{if(!s.domEvent.buttons)return;if(!e)return;const a=this._getModelTableCellFromDomEvent(s);a&&ID(e,a)&&(n=a,o||n==e||(o=!0)),o&&(i=!0,r.setCellSelection(e,n),s.preventDefault())})),this.listenTo(t.editing.view.document,"mouseup",(()=>{o=!1,i=!1,e=null,n=null})),this.listenTo(t.editing.view.document,"selectionChange",(t=>{i&&t.stop()}),{priority:"highest"})}_getModelTableCellFromDomEvent(t){const e=t.target,n=this.editor.editing.view.createPositionAt(e,0);return this.editor.editing.mapper.toModelPosition(n).parent.findAncestor("tableCell",{includeSelf:!0})}}function ID(t,e){return t.parent.parent==e.parent.parent}function MD(t){return PD(t)||OD(t)}function PD(t){const e=t.getSelectedElement();return e&&ND(e)?e:null}function OD(t){const e=t.getFirstPosition();if(!e)return null;let n=e.parent;for(;n;){if(n.is("element")&&ND(n))return n;n=n.parent}return null}function ND(t){return!!t.getCustomProperty("table")&&$f(t)}class zD extends xh{options;focusTracker;focusCycler;_focusables;dropdownView;inputView;keystrokes;_stillTyping;constructor(t,e){super(t),this.set("value",""),this.set("isReadOnly",!1),this.set("isFocused",!1),this.set("isEmpty",!0),this.options=e,this.focusTracker=new ci,this._focusables=new oh,this.dropdownView=this._createDropdownView(),this.inputView=this._createInputTextView(),this.keystrokes=new hi,this._stillTyping=!1,this.focusCycler=new Nh({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",((t,e,n)=>this._setInputValue(n)))}render(){super.render(),[this.inputView,this.dropdownView.buttonView].forEach((t=>{this.focusTracker.add(t.element),this._focusables.add(t)})),this.keystrokes.listenTo(this.element)}focus(t){-1===t?this.focusCycler.focusLast():this.focusCycler.focusFirst()}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}_createDropdownView(){const t=this.locale,e=t.t,n=this.bindTemplate,o=this._createColorSelector(t),i=jp(t),r=new xh;return r.setTemplate({tag:"span",attributes:{class:["ck","ck-input-color__button__preview"],style:{backgroundColor:n.to("value")}},children:[{tag:"span",attributes:{class:["ck","ck-input-color__button__preview__no-color-indicator",n.if("value","ck-hidden",(t=>""!=t))]}}]}),i.buttonView.extendTemplate({attributes:{class:"ck-input-color__button"}}),i.buttonView.children.add(r),i.buttonView.label=e("Color picker"),i.buttonView.tooltip=!0,i.panelPosition="rtl"===t.uiLanguageDirection?"se":"sw",i.panelView.children.add(o),i.bind("isEnabled").to(this,"isReadOnly",(t=>!t)),i.on("change:isOpen",((t,e,n)=>{n&&(o.updateSelectedColors(),o.showColorGridsFragment())})),i}_createInputTextView(){const t=this.locale,e=new bp(t);return e.extendTemplate({on:{blur:e.bindTemplate.to("blur")}}),e.value=this.value,e.bind("isReadOnly","hasError").to(this),this.bind("isFocused","isEmpty").to(e),e.on("input",(()=>{const t=e.element.value,n=this.options.colorDefinitions.find((e=>t===e.label));this._stillTyping=!0,this.value=n&&n.color||t})),e.on("blur",(()=>{this._stillTyping=!1,this._setInputValue(e.element.value)})),e.delegate("input").to(this),e}_createColorSelector(t){const e=t.t,n=this.options.defaultColorValue||"",o=e(n?"Restore default":"Remove color"),i=new sm(t,{colors:this.options.colorDefinitions,columns:this.options.columns,removeButtonLabel:o,colorPickerLabel:e("Color picker"),colorPickerViewConfig:!1!==this.options.colorPickerConfig&&{...this.options.colorPickerConfig,hideInput:!0}});i.appendUI(),i.on("execute",((t,e)=>{"colorPickerSaveButton"!==e.source?(this.value=e.value||n,this.fire("input"),"colorPicker"!==e.source&&(this.dropdownView.isOpen=!1)):this.dropdownView.isOpen=!1}));let r=this.value;return i.on("colorPicker:cancel",(()=>{this.value=r,this.fire("input"),this.dropdownView.isOpen=!1})),i.colorGridsFragmentView.colorPickerButtonView.on("execute",(()=>{r=this.value})),i.bind("selectedColor").to(this,"value"),i}_setInputValue(t){if(!this._stillTyping){const e=LD(t),n=this.options.colorDefinitions.find((t=>e===LD(t.color)));this.inputView.value=n?n.label:t||""}}}function LD(t){return t.replace(/([(,])\s+/g,"$1").replace(/^\s+|\s+(?=[),\s]|$)/g,"").replace(/,|\s/g," ")}const RD=t=>""===t;function FD(t){return{none:t("None"),solid:t("Solid"),dotted:t("Dotted"),dashed:t("Dashed"),double:t("Double"),groove:t("Groove"),ridge:t("Ridge"),inset:t("Inset"),outset:t("Outset")}}function jD(t){return t('The color is invalid. Try "#FF0000" or "rgb(255,0,0)" or "red".')}function VD(t){return t('The value is invalid. Try "10px" or "2em" or simply "2".')}function HD(t){return t=t.trim().toLowerCase(),RD(t)||gd(t)}function UD(t){return t=t.trim(),RD(t)||YD(t)||wd(t)||Cd(t)}function WD(t){return t=t.trim(),RD(t)||YD(t)||wd(t)}function GD(t,e){const n=new si,o=FD(t.t);for(const i in o){const r={type:"button",model:new Gm({_borderStyleValue:i,label:o[i],role:"menuitemradio",withText:!0})};"none"===i?r.model.bind("isOn").to(t,"borderStyle",(t=>"none"===e?!t:t===i)):r.model.bind("isOn").to(t,"borderStyle",(t=>t===i)),n.add(r)}return n}function qD(t){const{view:e,icons:n,toolbar:o,labels:i,propertyName:r,nameToValue:s,defaultValue:a}=t;for(const t in i){const c=new Mh(e.locale);c.set({label:i[t],icon:n[t],tooltip:i[t]});const l=s?s(t):t;c.bind("isOn").to(e,r,(t=>{let e=t;return""===t&&a&&(e=a),l===e})),c.on("execute",(()=>{e[r]=l})),o.items.add(c)}}const $D=[{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 KD(t){return(e,n,o)=>{const i=new zD(e.locale,{colorDefinitions:(r=t.colorConfig,r.map((t=>({color:t.model,label:t.label,options:{hasBorder:t.hasBorder}})))),columns:t.columns,defaultColorValue:t.defaultColorValue,colorPickerConfig:t.colorPickerConfig});var r;return i.inputView.set({id:n,ariaDescribedById:o}),i.bind("isReadOnly").to(e,"isEnabled",(t=>!t)),i.bind("hasError").to(e,"errorText",(t=>!!t)),i.on("input",(()=>{e.errorText=null})),e.bind("isEmpty","isFocused").to(i),i}}function YD(t){const e=parseFloat(t);return!Number.isNaN(e)&&t===String(e)}class QD extends xh{children;constructor(t,e={}){super(t);const n=this.bindTemplate;this.set("class",e.class||null),this.children=this.createCollection(),e.children&&e.children.forEach((t=>this.children.add(t))),this.set("_role",null),this.set("_ariaLabelledBy",null),e.labelView&&this.set({_role:"group",_ariaLabelledBy:e.labelView.id}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__row",n.to("class")],role:n.to("_role"),"aria-labelledby":n.to("_ariaLabelledBy")},children:this.children})}}class ZD extends xh{options;focusTracker;keystrokes;children;borderStyleDropdown;borderWidthInput;borderColorInput;backgroundInput;paddingInput;widthInput;heightInput;horizontalAlignmentToolbar;verticalAlignmentToolbar;saveButtonView;cancelButtonView;_focusables;_focusCycler;constructor(t,e){super(t),this.set({borderStyle:"",borderWidth:"",borderColor:"",padding:"",backgroundColor:"",width:"",height:"",horizontalAlignment:"",verticalAlignment:""}),this.options=e;const{borderStyleDropdown:n,borderWidthInput:o,borderColorInput:i,borderRowLabel:r}=this._createBorderFields(),{backgroundRowLabel:s,backgroundInput:a}=this._createBackgroundFields(),{widthInput:c,operatorLabel:l,heightInput:d,dimensionsLabel:u}=this._createDimensionFields(),{horizontalAlignmentToolbar:h,verticalAlignmentToolbar:p,alignmentLabel:m}=this._createAlignmentFields();this.focusTracker=new ci,this.keystrokes=new hi,this.children=this.createCollection(),this.borderStyleDropdown=n,this.borderWidthInput=o,this.borderColorInput=i,this.backgroundInput=a,this.paddingInput=this._createPaddingField(),this.widthInput=c,this.heightInput=d,this.horizontalAlignmentToolbar=h,this.verticalAlignmentToolbar=p;const{saveButtonView:g,cancelButtonView:f}=this._createActionButtons();this.saveButtonView=g,this.cancelButtonView=f,this._focusables=new oh,this._focusCycler=new Nh({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.children.add(new Oh(t,{label:this.t("Cell properties")})),this.children.add(new QD(t,{labelView:r,children:[r,n,i,o],class:"ck-table-form__border-row"})),this.children.add(new QD(t,{labelView:s,children:[s,a],class:"ck-table-form__background-row"})),this.children.add(new QD(t,{children:[new QD(t,{labelView:u,children:[u,c,l,d],class:"ck-table-form__dimensions-row"}),new QD(t,{children:[this.paddingInput],class:"ck-table-cell-properties-form__padding-row"})]})),this.children.add(new QD(t,{labelView:m,children:[m,h,p],class:"ck-table-cell-properties-form__alignment-row"})),this.children.add(new QD(t,{children:[this.saveButtonView,this.cancelButtonView],class:"ck-table-form__action-row"})),this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-table-form","ck-table-cell-properties-form"],tabindex:"-1"},children:this.children})}render(){super.render(),Sh({view:this}),[this.borderColorInput,this.backgroundInput].forEach((t=>{this._focusCycler.chain(t.fieldView.focusCycler)})),[this.borderStyleDropdown,this.borderColorInput,this.borderWidthInput,this.backgroundInput,this.widthInput,this.heightInput,this.paddingInput,this.horizontalAlignmentToolbar,this.verticalAlignmentToolbar,this.saveButtonView,this.cancelButtonView].forEach((t=>{this._focusables.add(t),this.focusTracker.add(t.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}_createBorderFields(){const t=this.options.defaultTableCellProperties,e={style:t.borderStyle,width:t.borderWidth,color:t.borderColor},n=KD({colorConfig:this.options.borderColors,columns:5,defaultColorValue:e.color,colorPickerConfig:this.options.colorPickerConfig}),o=this.locale,i=this.t,r=i("Style"),s=new Qh(o);s.text=i("Border");const a=FD(i),c=new gp(o,Qp);c.set({label:r,class:"ck-table-form__border-style"}),c.fieldView.buttonView.set({ariaLabel:r,ariaLabelledBy:void 0,isOn:!1,withText:!0,tooltip:r}),c.fieldView.buttonView.bind("label").to(this,"borderStyle",(t=>a[t||"none"])),c.fieldView.on("execute",(t=>{this.borderStyle=t.source._borderStyleValue})),c.bind("isEmpty").to(this,"borderStyle",(t=>!t)),Up(c.fieldView,GD(this,e.style),{role:"menu",ariaLabel:r});const l=new gp(o,Kp);l.set({label:i("Width"),class:"ck-table-form__border-width"}),l.fieldView.bind("value").to(this,"borderWidth"),l.bind("isEnabled").to(this,"borderStyle",JD),l.fieldView.on("input",(()=>{this.borderWidth=l.fieldView.element.value}));const d=new gp(o,n);return d.set({label:i("Color"),class:"ck-table-form__border-color"}),d.fieldView.bind("value").to(this,"borderColor"),d.bind("isEnabled").to(this,"borderStyle",JD),d.fieldView.on("input",(()=>{this.borderColor=d.fieldView.value})),this.on("change:borderStyle",((t,n,o,i)=>{JD(o)||(this.borderColor="",this.borderWidth=""),JD(i)||(this.borderColor=e.color,this.borderWidth=e.width)})),{borderRowLabel:s,borderStyleDropdown:c,borderColorInput:d,borderWidthInput:l}}_createBackgroundFields(){const t=this.locale,e=this.t,n=new Qh(t);n.text=e("Background");const o=KD({colorConfig:this.options.backgroundColors,columns:5,defaultColorValue:this.options.defaultTableCellProperties.backgroundColor,colorPickerConfig:this.options.colorPickerConfig}),i=new gp(t,o);return i.set({label:e("Color"),class:"ck-table-cell-properties-form__background"}),i.fieldView.bind("value").to(this,"backgroundColor"),i.fieldView.on("input",(()=>{this.backgroundColor=i.fieldView.value})),{backgroundRowLabel:n,backgroundInput:i}}_createDimensionFields(){const t=this.locale,e=this.t,n=new Qh(t);n.text=e("Dimensions");const o=new gp(t,Kp);o.set({label:e("Width"),class:"ck-table-form__dimensions-row__width"}),o.fieldView.bind("value").to(this,"width"),o.fieldView.on("input",(()=>{this.width=o.fieldView.element.value}));const i=new xh(t);i.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const r=new gp(t,Kp);return r.set({label:e("Height"),class:"ck-table-form__dimensions-row__height"}),r.fieldView.bind("value").to(this,"height"),r.fieldView.on("input",(()=>{this.height=r.fieldView.element.value})),{dimensionsLabel:n,widthInput:o,operatorLabel:i,heightInput:r}}_createPaddingField(){const t=this.locale,e=this.t,n=new gp(t,Kp);return n.set({label:e("Padding"),class:"ck-table-cell-properties-form__padding"}),n.fieldView.bind("value").to(this,"padding"),n.fieldView.on("input",(()=>{this.padding=n.fieldView.element.value})),n}_createAlignmentFields(){const t=this.locale,e=this.t,n=new Qh(t),o={left:yu.alignLeft,center:yu.alignCenter,right:yu.alignRight,justify:yu.alignJustify,top:yu.alignTop,middle:yu.alignMiddle,bottom:yu.alignBottom};n.text=e("Table cell text alignment");const i=new Np(t),r="rtl"===t.contentLanguageDirection;i.set({isCompact:!0,ariaLabel:e("Horizontal text alignment toolbar")}),qD({view:this,icons:o,toolbar:i,labels:this._horizontalAlignmentLabels,propertyName:"horizontalAlignment",nameToValue:t=>{if(r){if("left"===t)return"right";if("right"===t)return"left"}return t},defaultValue:this.options.defaultTableCellProperties.horizontalAlignment});const s=new Np(t);return s.set({isCompact:!0,ariaLabel:e("Vertical text alignment toolbar")}),qD({view:this,icons:o,toolbar:s,labels:this._verticalAlignmentLabels,propertyName:"verticalAlignment",defaultValue:this.options.defaultTableCellProperties.verticalAlignment}),{horizontalAlignmentToolbar:i,verticalAlignmentToolbar:s,alignmentLabel:n}}_createActionButtons(){const t=this.locale,e=this.t,n=new Mh(t),o=new Mh(t),i=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.paddingInput];return n.set({label:e("Save"),icon:yu.check,class:"ck-button-save",type:"submit",withText:!0}),n.bind("isEnabled").toMany(i,"errorText",((...t)=>t.every((t=>!t)))),o.set({label:e("Cancel"),icon:yu.cancel,class:"ck-button-cancel",withText:!0}),o.delegate("execute").to(this,"cancel"),{saveButtonView:n,cancelButtonView:o}}get _horizontalAlignmentLabels(){const t=this.locale,e=this.t,n=e("Align cell text to the left"),o=e("Align cell text to the center"),i=e("Align cell text to the right"),r=e("Justify cell text");return"rtl"===t.uiLanguageDirection?{right:i,center:o,left:n,justify:r}:{left:n,center:o,right:i,justify:r}}get _verticalAlignmentLabels(){const t=this.t;return{top:t("Align cell text to the top"),middle:t("Align cell text to the middle"),bottom:t("Align cell text to the bottom")}}}function JD(t){return"none"!==t}const XD=(()=>[Tp.defaultPositions.northArrowSouth,Tp.defaultPositions.northArrowSouthWest,Tp.defaultPositions.northArrowSouthEast,Tp.defaultPositions.southArrowNorth,Tp.defaultPositions.southArrowNorthWest,Tp.defaultPositions.southArrowNorthEast,Tp.defaultPositions.viewportStickyNorth])();function tS(t,e){const n=t.plugins.get("ContextualBalloon"),o=t.editing.view.document.selection;let i;"cell"===e?OD(o)&&(i=nS(t)):MD(o)&&(i=eS(t)),i&&n.updatePosition(i)}function eS(t){const e=vE(t.model.document.selection),n=t.editing.mapper.toViewElement(e);return{target:t.editing.view.domConverter.mapViewToDom(n),positions:XD}}function nS(t){const e=t.editing.mapper,n=t.editing.view.domConverter,o=t.model.document.selection;if(o.rangeCount>1)return{target:()=>function(t,e){const n=e.editing.mapper,o=e.editing.view.domConverter,i=Array.from(t).map((t=>{const e=oS(t.start),i=n.toViewElement(e);return new wo(o.mapViewToDom(i))}));return wo.getBoundingRect(i)}(o.getRanges(),t),positions:XD};const i=oS(o.getFirstPosition()),r=e.toViewElement(i);return{target:n.mapViewToDom(r),positions:XD}}function oS(t){return t.nodeAfter&&t.nodeAfter.is("element","tableCell")?t.nodeAfter:t.findAncestor("tableCell")}function iS(t){if(!t||!o(t))return t;const{top:e,right:n,bottom:i,left:r}=t;return e==n&&n==i&&i==r?e:void 0}function rS(t,e){const n=parseFloat(t);return Number.isNaN(n)||String(n)!==String(t)?t:`${n}${e}`}function sS(t,e={}){const n={borderStyle:"none",borderWidth:"",borderColor:"",backgroundColor:"",width:"",height:"",...t};return e.includeAlignmentProperty&&!n.alignment&&(n.alignment="center"),e.includePaddingProperty&&!n.padding&&(n.padding=""),e.includeVerticalAlignmentProperty&&!n.verticalAlignment&&(n.verticalAlignment="middle"),e.includeHorizontalAlignmentProperty&&!n.horizontalAlignment&&(n.horizontalAlignment=e.isRightToLeftContent?"right":"left"),n}function aS(t,e){return sS({borderStyle:"double",borderColor:"hsl(0, 0%, 70%)",borderWidth:"1px",...t},e)}function cS(t,e){return sS({borderStyle:"solid",borderColor:"hsl(0, 0%, 75%)",borderWidth:"1px",...t},e)}const lS={borderStyle:"tableCellBorderStyle",borderColor:"tableCellBorderColor",borderWidth:"tableCellBorderWidth",height:"tableCellHeight",width:"tableCellWidth",padding:"tableCellPadding",backgroundColor:"tableCellBackgroundColor",horizontalAlignment:"tableCellHorizontalAlignment",verticalAlignment:"tableCellVerticalAlignment"};class dS extends iu{_defaultTableCellProperties;_balloon;view;_undoStepBatch;_isReady;static get requires(){return[$m]}static get pluginName(){return"TableCellPropertiesUI"}static get isOfficialPlugin(){return!0}constructor(t){super(t),t.config.define("table.tableCellProperties",{borderColors:$D,backgroundColors:$D})}init(){const t=this.editor,e=t.t;this._defaultTableCellProperties=cS(t.config.get("table.tableCellProperties.defaultProperties"),{includeVerticalAlignmentProperty:!0,includeHorizontalAlignmentProperty:!0,includePaddingProperty:!0,isRightToLeftContent:"rtl"===t.locale.contentLanguageDirection}),this._balloon=t.plugins.get($m),this.view=null,this._isReady=!1,t.ui.componentFactory.add("tableCellProperties",(n=>{const o=new Mh(n);o.set({label:e("Cell properties"),icon:'',tooltip:!0}),this.listenTo(o,"execute",(()=>this._showView()));const i=Object.values(lS).map((e=>t.commands.get(e)));return o.bind("isEnabled").toMany(i,"isEnabled",((...t)=>t.some((t=>t)))),o}))}destroy(){super.destroy(),this.view&&this.view.destroy()}_createPropertiesView(){const t=this.editor,e=t.config.get("table.tableCellProperties"),n=lp(e.borderColors),o=cp(t.locale,n),i=lp(e.backgroundColors),r=cp(t.locale,i),s=!1!==e.colorPicker,a=new ZD(t.locale,{borderColors:o,backgroundColors:r,defaultTableCellProperties:this._defaultTableCellProperties,colorPickerConfig:!!s&&(e.colorPicker||{})}),c=t.t;a.render(),this.listenTo(a,"submit",(()=>{this._hideView()})),this.listenTo(a,"cancel",(()=>{this._undoStepBatch.operations.length&&t.execute("undo",this._undoStepBatch),this._hideView()})),a.keystrokes.set("Esc",((t,e)=>{this._hideView(),e()})),Eh({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const l=jD(c),d=VD(c);return a.on("change:borderStyle",this._getPropertyChangeCallback("tableCellBorderStyle")),a.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:"tableCellBorderColor",errorText:l,validator:HD})),a.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:"tableCellBorderWidth",errorText:d,validator:WD})),a.on("change:padding",this._getValidatedPropertyChangeCallback({viewField:a.paddingInput,commandName:"tableCellPadding",errorText:d,validator:UD})),a.on("change:width",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:"tableCellWidth",errorText:d,validator:UD})),a.on("change:height",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:"tableCellHeight",errorText:d,validator:UD})),a.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:"tableCellBackgroundColor",errorText:l,validator:HD})),a.on("change:horizontalAlignment",this._getPropertyChangeCallback("tableCellHorizontalAlignment")),a.on("change:verticalAlignment",this._getPropertyChangeCallback("tableCellVerticalAlignment")),a}_fillViewFormFromCommandValues(){const t=this.editor.commands,e=t.get("tableCellBorderStyle");Object.entries(lS).map((([e,n])=>{const o=this._defaultTableCellProperties[e]||"";return[e,t.get(n).value||o]})).forEach((([t,n])=>{("borderColor"!==t&&"borderWidth"!==t||"none"!==e.value)&&this.view.set(t,n)})),this._isReady=!0}_showView(){const t=this.editor;this.view||(this.view=this._createPropertiesView()),this.listenTo(t.ui,"update",(()=>{this._updateView()})),this._fillViewFormFromCommandValues(),this._balloon.add({view:this.view,position:nS(t)}),this._undoStepBatch=t.model.createBatch(),this.view.focus()}_hideView(){const t=this.editor;this.stopListening(t.ui,"update"),this._isReady=!1,this.view.saveButtonView.focus(),this._balloon.remove(this.view),this.editor.editing.view.focus()}_updateView(){const t=this.editor;OD(t.editing.view.document.selection)?this._isViewVisible&&tS(t,"cell"):this._hideView()}get _isViewVisible(){return!!this.view&&this._balloon.visibleView===this.view}get _isViewInBalloon(){return!!this.view&&this._balloon.hasView(this.view)}_getPropertyChangeCallback(t){return(e,n,o)=>{this._isReady&&this.editor.execute(t,{value:o,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback(t){const{commandName:e,viewField:n,validator:o,errorText:i}=t,r=nr((()=>{n.errorText=i}),500);return(t,i,s)=>{r.cancel(),this._isReady&&(o(s)?(this.editor.execute(e,{value:s,batch:this._undoStepBatch}),n.errorText=null):r())}}}class uS extends su{attributeName;_defaultValue;constructor(t,e,n){super(t),this.attributeName=e,this._defaultValue=n}refresh(){const t=this.editor,e=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(t.model.document.selection);this.isEnabled=!!e.length,this.value=this._getSingleValue(e)}execute(t={}){const{value:e,batch:n}=t,o=this.editor.model,i=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(o.document.selection),r=this._getValueToSet(e);o.enqueueChange(n,(t=>{r?i.forEach((e=>t.setAttribute(this.attributeName,r,e))):i.forEach((e=>t.removeAttribute(this.attributeName,e)))}))}_getAttribute(t){if(!t)return;const e=t.getAttribute(this.attributeName);return e!==this._defaultValue?e:void 0}_getValueToSet(t){if(t!==this._defaultValue)return t}_getSingleValue(t){const e=this._getAttribute(t[0]);return t.every((t=>this._getAttribute(t)===e))?e:void 0}}class hS extends uS{constructor(t,e){super(t,"tableCellWidth",e)}_getValueToSet(t){if((t=rS(t,"px"))!==this._defaultValue)return t}}class pS extends iu{static get pluginName(){return"TableCellWidthEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[bD]}init(){const t=this.editor,e=cS(t.config.get("table.tableCellProperties.defaultProperties"));CE(t.model.schema,t.conversion,{modelAttribute:"tableCellWidth",styleName:"width",defaultValue:e.width}),t.commands.add("tableCellWidth",new hS(t,e.width))}}class mS extends uS{constructor(t,e){super(t,"tableCellPadding",e)}_getAttribute(t){if(!t)return;const e=iS(t.getAttribute(this.attributeName));return e!==this._defaultValue?e:void 0}_getValueToSet(t){const e=rS(t,"px");if(e!==this._defaultValue)return e}}class gS extends uS{constructor(t,e){super(t,"tableCellHeight",e)}_getValueToSet(t){const e=rS(t,"px");if(e!==this._defaultValue)return e}}class fS extends uS{constructor(t,e){super(t,"tableCellBackgroundColor",e)}}class kS extends uS{constructor(t,e){super(t,"tableCellVerticalAlignment",e)}}class bS extends uS{constructor(t,e){super(t,"tableCellHorizontalAlignment",e)}}class wS extends uS{constructor(t,e){super(t,"tableCellBorderStyle",e)}_getAttribute(t){if(!t)return;const e=iS(t.getAttribute(this.attributeName));return e!==this._defaultValue?e:void 0}}class _S extends uS{constructor(t,e){super(t,"tableCellBorderColor",e)}_getAttribute(t){if(!t)return;const e=iS(t.getAttribute(this.attributeName));return e!==this._defaultValue?e:void 0}}class CS extends uS{constructor(t,e){super(t,"tableCellBorderWidth",e)}_getAttribute(t){if(!t)return;const e=iS(t.getAttribute(this.attributeName));return e!==this._defaultValue?e:void 0}_getValueToSet(t){const e=rS(t,"px");if(e!==this._defaultValue)return e}}const vS=/^(top|middle|bottom)$/,AS=/^(left|center|right|justify)$/;class yS extends iu{static get pluginName(){return"TableCellPropertiesEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[bD,pS]}init(){const t=this.editor,e=t.model.schema,n=t.conversion;t.config.define("table.tableCellProperties.defaultProperties",{});const o=cS(t.config.get("table.tableCellProperties.defaultProperties"),{includeVerticalAlignmentProperty:!0,includeHorizontalAlignmentProperty:!0,includePaddingProperty:!0,isRightToLeftContent:"rtl"===t.locale.contentLanguageDirection});t.data.addStyleProcessorRules(Nd),function(t,e,n){const o={width:"tableCellBorderWidth",color:"tableCellBorderColor",style:"tableCellBorderStyle"};t.extend("tableCell",{allowAttributes:Object.values(o)}),mE(e,"td",o,n),mE(e,"th",o,n),gE(e,{modelElement:"tableCell",modelAttribute:o.style,styleName:"border-style"}),gE(e,{modelElement:"tableCell",modelAttribute:o.color,styleName:"border-color"}),gE(e,{modelElement:"tableCell",modelAttribute:o.width,styleName:"border-width"})}(e,n,{color:o.borderColor,style:o.borderStyle,width:o.borderWidth}),t.commands.add("tableCellBorderStyle",new wS(t,o.borderStyle)),t.commands.add("tableCellBorderColor",new _S(t,o.borderColor)),t.commands.add("tableCellBorderWidth",new CS(t,o.borderWidth)),CE(e,n,{modelAttribute:"tableCellHeight",styleName:"height",defaultValue:o.height}),t.commands.add("tableCellHeight",new gS(t,o.height)),t.data.addStyleProcessorRules(qd),CE(e,n,{modelAttribute:"tableCellPadding",styleName:"padding",reduceBoxSides:!0,defaultValue:o.padding}),t.commands.add("tableCellPadding",new mS(t,o.padding)),t.data.addStyleProcessorRules(Od),CE(e,n,{modelAttribute:"tableCellBackgroundColor",styleName:"background-color",defaultValue:o.backgroundColor}),t.commands.add("tableCellBackgroundColor",new fS(t,o.backgroundColor)),function(t,e,n){t.extend("tableCell",{allowAttributes:["tableCellHorizontalAlignment"]}),e.for("downcast").attributeToAttribute({model:{name:"tableCell",key:"tableCellHorizontalAlignment"},view:t=>({key:"style",value:{"text-align":t}})}),e.for("upcast").attributeToAttribute({view:{name:/^(td|th)$/,styles:{"text-align":AS}},model:{key:"tableCellHorizontalAlignment",value:t=>{const e=t.getStyle("text-align");return e===n?null:e}}}).attributeToAttribute({view:{name:/^(td|th)$/,attributes:{align:AS}},model:{key:"tableCellHorizontalAlignment",value:t=>{const e=t.getAttribute("align");return e===n?null:e}}})}(e,n,o.horizontalAlignment),t.commands.add("tableCellHorizontalAlignment",new bS(t,o.horizontalAlignment)),function(t,e,n){t.extend("tableCell",{allowAttributes:["tableCellVerticalAlignment"]}),e.for("downcast").attributeToAttribute({model:{name:"tableCell",key:"tableCellVerticalAlignment"},view:t=>({key:"style",value:{"vertical-align":t}})}),e.for("upcast").attributeToAttribute({view:{name:/^(td|th)$/,styles:{"vertical-align":vS}},model:{key:"tableCellVerticalAlignment",value:t=>{const e=t.getStyle("vertical-align");return e===n?null:e}}}).attributeToAttribute({view:{name:/^(td|th)$/,attributes:{valign:vS}},model:{key:"tableCellVerticalAlignment",value:t=>{const e=t.getAttribute("valign");return e===n?null:e}}})}(e,n,o.verticalAlignment),t.commands.add("tableCellVerticalAlignment",new kS(t,o.verticalAlignment))}}class xS extends su{attributeName;_defaultValue;constructor(t,e,n){super(t),this.attributeName=e,this._defaultValue=n}refresh(){const t=vE(this.editor.model.document.selection);this.isEnabled=!!t,this.value=this._getValue(t)}execute(t={}){const e=this.editor.model,n=e.document.selection,{value:o,batch:i}=t,r=vE(n),s=this._getValueToSet(o);e.enqueueChange(i,(t=>{s?t.setAttribute(this.attributeName,s,r):t.removeAttribute(this.attributeName,r)}))}_getValue(t){if(!t)return;const e=t.getAttribute(this.attributeName);return e!==this._defaultValue?e:void 0}_getValueToSet(t){if(t!==this._defaultValue)return t}}class ES extends xS{constructor(t,e){super(t,"tableBackgroundColor",e)}}class DS extends xS{constructor(t,e){super(t,"tableBorderColor",e)}_getValue(t){if(!t)return;const e=iS(t.getAttribute(this.attributeName));return e!==this._defaultValue?e:void 0}}class SS extends xS{constructor(t,e){super(t,"tableBorderStyle",e)}_getValue(t){if(!t)return;const e=iS(t.getAttribute(this.attributeName));return e!==this._defaultValue?e:void 0}}class TS extends xS{constructor(t,e){super(t,"tableBorderWidth",e)}_getValue(t){if(!t)return;const e=iS(t.getAttribute(this.attributeName));return e!==this._defaultValue?e:void 0}_getValueToSet(t){const e=rS(t,"px");if(e!==this._defaultValue)return e}}class BS extends xS{constructor(t,e){super(t,"tableWidth",e)}_getValueToSet(t){if((t=rS(t,"px"))!==this._defaultValue)return t}}class IS extends xS{constructor(t,e){super(t,"tableHeight",e)}_getValueToSet(t){if((t=rS(t,"px"))!==this._defaultValue)return t}}class MS extends xS{constructor(t,e){super(t,"tableAlignment",e)}}const PS=/^(left|center|right)$/,OS=/^(left|none|right)$/;class NS extends iu{static get pluginName(){return"TablePropertiesEditing"}static get isOfficialPlugin(){return!0}static get requires(){return[bD]}init(){const t=this.editor,e=t.model.schema,n=t.conversion;t.config.define("table.tableProperties.defaultProperties",{});const o=aS(t.config.get("table.tableProperties.defaultProperties"),{includeAlignmentProperty:!0});t.data.addStyleProcessorRules(Nd),function(t,e,n){const o={width:"tableBorderWidth",color:"tableBorderColor",style:"tableBorderStyle"};t.extend("table",{allowAttributes:Object.values(o)}),mE(e,"table",o,n),fE(e,{modelAttribute:o.color,styleName:"border-color"}),fE(e,{modelAttribute:o.style,styleName:"border-style"}),fE(e,{modelAttribute:o.width,styleName:"border-width"})}(e,n,{color:o.borderColor,style:o.borderStyle,width:o.borderWidth}),t.commands.add("tableBorderColor",new DS(t,o.borderColor)),t.commands.add("tableBorderStyle",new SS(t,o.borderStyle)),t.commands.add("tableBorderWidth",new TS(t,o.borderWidth)),function(t,e,n){t.extend("table",{allowAttributes:["tableAlignment"]}),e.for("downcast").attributeToAttribute({model:{name:"table",key:"tableAlignment"},view:t=>({key:"style",value:{float:"center"===t?"none":t}}),converterPriority:"high"}),e.for("upcast").attributeToAttribute({view:{name:/^(table|figure)$/,styles:{float:OS}},model:{key:"tableAlignment",value:t=>{let e=t.getStyle("float");return"none"===e&&(e="center"),e===n?null:e}}}).attributeToAttribute({view:{attributes:{align:PS}},model:{name:"table",key:"tableAlignment",value:t=>{const e=t.getAttribute("align");return e===n?null:e}}})}(e,n,o.alignment),t.commands.add("tableAlignment",new MS(t,o.alignment)),zS(e,n,{modelAttribute:"tableWidth",styleName:"width",defaultValue:o.width}),t.commands.add("tableWidth",new BS(t,o.width)),zS(e,n,{modelAttribute:"tableHeight",styleName:"height",defaultValue:o.height}),t.commands.add("tableHeight",new IS(t,o.height)),t.data.addStyleProcessorRules(Od),function(t,e,n){const{modelAttribute:o}=n;t.extend("table",{allowAttributes:[o]}),pE(e,{viewElement:"table",...n}),fE(e,n)}(e,n,{modelAttribute:"tableBackgroundColor",styleName:"background-color",defaultValue:o.backgroundColor}),t.commands.add("tableBackgroundColor",new ES(t,o.backgroundColor))}}function zS(t,e,n){const{modelAttribute:o}=n;t.extend("table",{allowAttributes:[o]}),pE(e,{viewElement:/^(table|figure)$/,shouldUpcast:t=>!("table"==t.name&&"figure"==t.parent.name),...n}),gE(e,{modelElement:"table",...n})}class LS extends xh{options;focusTracker;keystrokes;children;borderStyleDropdown;borderWidthInput;borderColorInput;backgroundInput;widthInput;heightInput;alignmentToolbar;saveButtonView;cancelButtonView;_focusables;_focusCycler;constructor(t,e){super(t),this.set({borderStyle:"",borderWidth:"",borderColor:"",backgroundColor:"",width:"",height:"",alignment:""}),this.options=e;const{borderStyleDropdown:n,borderWidthInput:o,borderColorInput:i,borderRowLabel:r}=this._createBorderFields(),{backgroundRowLabel:s,backgroundInput:a}=this._createBackgroundFields(),{widthInput:c,operatorLabel:l,heightInput:d,dimensionsLabel:u}=this._createDimensionFields(),{alignmentToolbar:h,alignmentLabel:p}=this._createAlignmentFields();this.focusTracker=new ci,this.keystrokes=new hi,this.children=this.createCollection(),this.borderStyleDropdown=n,this.borderWidthInput=o,this.borderColorInput=i,this.backgroundInput=a,this.widthInput=c,this.heightInput=d,this.alignmentToolbar=h;const{saveButtonView:m,cancelButtonView:g}=this._createActionButtons();this.saveButtonView=m,this.cancelButtonView=g,this._focusables=new oh,this._focusCycler=new Nh({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.children.add(new Oh(t,{label:this.t("Table properties")})),this.children.add(new QD(t,{labelView:r,children:[r,n,i,o],class:"ck-table-form__border-row"})),this.children.add(new QD(t,{labelView:s,children:[s,a],class:"ck-table-form__background-row"})),this.children.add(new QD(t,{children:[new QD(t,{labelView:u,children:[u,c,l,d],class:"ck-table-form__dimensions-row"}),new QD(t,{labelView:p,children:[p,h],class:"ck-table-properties-form__alignment-row"})]})),this.children.add(new QD(t,{children:[this.saveButtonView,this.cancelButtonView],class:"ck-table-form__action-row"})),this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-table-form","ck-table-properties-form"],tabindex:"-1"},children:this.children})}render(){super.render(),Sh({view:this}),[this.borderColorInput,this.backgroundInput].forEach((t=>{this._focusCycler.chain(t.fieldView.focusCycler)})),[this.borderStyleDropdown,this.borderColorInput,this.borderWidthInput,this.backgroundInput,this.widthInput,this.heightInput,this.alignmentToolbar,this.saveButtonView,this.cancelButtonView].forEach((t=>{this._focusables.add(t),this.focusTracker.add(t.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}_createBorderFields(){const t=this.options.defaultTableProperties,e={style:t.borderStyle,width:t.borderWidth,color:t.borderColor},n=KD({colorConfig:this.options.borderColors,columns:5,defaultColorValue:e.color,colorPickerConfig:this.options.colorPickerConfig}),o=this.locale,i=this.t,r=i("Style"),s=new Qh(o);s.text=i("Border");const a=FD(i),c=new gp(o,Qp);c.set({label:r,class:"ck-table-form__border-style"}),c.fieldView.buttonView.set({ariaLabel:r,ariaLabelledBy:void 0,isOn:!1,withText:!0,tooltip:r}),c.fieldView.buttonView.bind("label").to(this,"borderStyle",(t=>a[t||"none"])),c.fieldView.on("execute",(t=>{this.borderStyle=t.source._borderStyleValue})),c.bind("isEmpty").to(this,"borderStyle",(t=>!t)),Up(c.fieldView,GD(this,e.style),{role:"menu",ariaLabel:r});const l=new gp(o,Kp);l.set({label:i("Width"),class:"ck-table-form__border-width"}),l.fieldView.bind("value").to(this,"borderWidth"),l.bind("isEnabled").to(this,"borderStyle",RS),l.fieldView.on("input",(()=>{this.borderWidth=l.fieldView.element.value}));const d=new gp(o,n);return d.set({label:i("Color"),class:"ck-table-form__border-color"}),d.fieldView.bind("value").to(this,"borderColor"),d.bind("isEnabled").to(this,"borderStyle",RS),d.fieldView.on("input",(()=>{this.borderColor=d.fieldView.value})),this.on("change:borderStyle",((t,n,o,i)=>{RS(o)||(this.borderColor="",this.borderWidth=""),RS(i)||(this.borderColor=e.color,this.borderWidth=e.width)})),{borderRowLabel:s,borderStyleDropdown:c,borderColorInput:d,borderWidthInput:l}}_createBackgroundFields(){const t=this.locale,e=this.t,n=new Qh(t);n.text=e("Background");const o=KD({colorConfig:this.options.backgroundColors,columns:5,defaultColorValue:this.options.defaultTableProperties.backgroundColor,colorPickerConfig:this.options.colorPickerConfig}),i=new gp(t,o);return i.set({label:e("Color"),class:"ck-table-properties-form__background"}),i.fieldView.bind("value").to(this,"backgroundColor"),i.fieldView.on("input",(()=>{this.backgroundColor=i.fieldView.value})),{backgroundRowLabel:n,backgroundInput:i}}_createDimensionFields(){const t=this.locale,e=this.t,n=new Qh(t);n.text=e("Dimensions");const o=new gp(t,Kp);o.set({label:e("Width"),class:"ck-table-form__dimensions-row__width"}),o.fieldView.bind("value").to(this,"width"),o.fieldView.on("input",(()=>{this.width=o.fieldView.element.value}));const i=new xh(t);i.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const r=new gp(t,Kp);return r.set({label:e("Height"),class:"ck-table-form__dimensions-row__height"}),r.fieldView.bind("value").to(this,"height"),r.fieldView.on("input",(()=>{this.height=r.fieldView.element.value})),{dimensionsLabel:n,widthInput:o,operatorLabel:i,heightInput:r}}_createAlignmentFields(){const t=this.locale,e=this.t,n=new Qh(t);n.text=e("Alignment");const o=new Np(t);return o.set({isCompact:!0,ariaLabel:e("Table alignment toolbar")}),qD({view:this,icons:{left:yu.objectLeft,center:yu.objectCenter,right:yu.objectRight},toolbar:o,labels:this._alignmentLabels,propertyName:"alignment",defaultValue:this.options.defaultTableProperties.alignment}),{alignmentLabel:n,alignmentToolbar:o}}_createActionButtons(){const t=this.locale,e=this.t,n=new Mh(t),o=new Mh(t),i=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.widthInput,this.heightInput];return n.set({label:e("Save"),icon:yu.check,class:"ck-button-save",type:"submit",withText:!0}),n.bind("isEnabled").toMany(i,"errorText",((...t)=>t.every((t=>!t)))),o.set({label:e("Cancel"),icon:yu.cancel,class:"ck-button-cancel",withText:!0}),o.delegate("execute").to(this,"cancel"),{saveButtonView:n,cancelButtonView:o}}get _alignmentLabels(){const t=this.locale,e=this.t,n=e("Align table to the left"),o=e("Center table"),i=e("Align table to the right");return"rtl"===t.uiLanguageDirection?{right:i,center:o,left:n}:{left:n,center:o,right:i}}}function RS(t){return"none"!==t}const FS={borderStyle:"tableBorderStyle",borderColor:"tableBorderColor",borderWidth:"tableBorderWidth",backgroundColor:"tableBackgroundColor",width:"tableWidth",height:"tableHeight",alignment:"tableAlignment"};class jS extends iu{_defaultTableProperties;_balloon;view=null;_undoStepBatch;_isReady;static get requires(){return[$m]}static get pluginName(){return"TablePropertiesUI"}static get isOfficialPlugin(){return!0}constructor(t){super(t),t.config.define("table.tableProperties",{borderColors:$D,backgroundColors:$D})}init(){const t=this.editor,e=t.t;this._defaultTableProperties=aS(t.config.get("table.tableProperties.defaultProperties"),{includeAlignmentProperty:!0}),this._balloon=t.plugins.get($m),t.ui.componentFactory.add("tableProperties",(n=>{const o=new Mh(n);o.set({label:e("Table properties"),icon:'',tooltip:!0}),this.listenTo(o,"execute",(()=>this._showView()));const i=Object.values(FS).map((e=>t.commands.get(e)));return o.bind("isEnabled").toMany(i,"isEnabled",((...t)=>t.some((t=>t)))),o}))}destroy(){super.destroy(),this.view&&this.view.destroy()}_createPropertiesView(){const t=this.editor,e=t.config.get("table.tableProperties"),n=lp(e.borderColors),o=cp(t.locale,n),i=lp(e.backgroundColors),r=cp(t.locale,i),s=!1!==e.colorPicker,a=new LS(t.locale,{borderColors:o,backgroundColors:r,defaultTableProperties:this._defaultTableProperties,colorPickerConfig:!!s&&(e.colorPicker||{})}),c=t.t;a.render(),this.listenTo(a,"submit",(()=>{this._hideView()})),this.listenTo(a,"cancel",(()=>{this._undoStepBatch.operations.length&&t.execute("undo",this._undoStepBatch),this._hideView()})),a.keystrokes.set("Esc",((t,e)=>{this._hideView(),e()})),Eh({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const l=jD(c),d=VD(c);return a.on("change:borderStyle",this._getPropertyChangeCallback("tableBorderStyle")),a.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:"tableBorderColor",errorText:l,validator:HD})),a.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:"tableBorderWidth",errorText:d,validator:WD})),a.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:"tableBackgroundColor",errorText:l,validator:HD})),a.on("change:width",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:"tableWidth",errorText:d,validator:UD})),a.on("change:height",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:"tableHeight",errorText:d,validator:UD})),a.on("change:alignment",this._getPropertyChangeCallback("tableAlignment")),a}_fillViewFormFromCommandValues(){const t=this.editor.commands,e=t.get("tableBorderStyle");Object.entries(FS).map((([e,n])=>{const o=e,i=this._defaultTableProperties[o]||"";return[o,t.get(n).value||i]})).forEach((([t,n])=>{("borderColor"!==t&&"borderWidth"!==t||"none"!==e.value)&&this.view.set(t,n)})),this._isReady=!0}_showView(){const t=this.editor;this.view||(this.view=this._createPropertiesView()),this.listenTo(t.ui,"update",(()=>{this._updateView()})),this._fillViewFormFromCommandValues(),this._balloon.add({view:this.view,position:eS(t)}),this._undoStepBatch=t.model.createBatch(),this.view.focus()}_hideView(){const t=this.editor;this.stopListening(t.ui,"update"),this._isReady=!1,this.view.saveButtonView.focus(),this._balloon.remove(this.view),this.editor.editing.view.focus()}_updateView(){const t=this.editor;MD(t.editing.view.document.selection)?this._isViewVisible&&tS(t,"table"):this._hideView()}get _isViewVisible(){return!!this.view&&this._balloon.visibleView===this.view}get _isViewInBalloon(){return!!this.view&&this._balloon.hasView(this.view)}_getPropertyChangeCallback(t){return(e,n,o)=>{this._isReady&&this.editor.execute(t,{value:o,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback(t){const{commandName:e,viewField:n,validator:o,errorText:i}=t,r=nr((()=>{n.errorText=i}),500);return(t,i,s)=>{r.cancel(),this._isReady&&(o(s)?(this.editor.execute(e,{value:s,batch:this._undoStepBatch}),n.errorText=null):r())}}}function VS(t){return!!t&&t.is("element","table")}function HS(t){for(const e of t.getChildren())if(e.is("element","caption"))return e;return null}function US(t){const e=t.parent;return"figcaption"==t.name&&e&&e.is("element","figure")&&e.hasClass("table")||"caption"==t.name&&e&&e.is("element","table")?{name:!0}:null}class WS extends su{refresh(){const t=vE(this.editor.model.document.selection);this.isEnabled=!!t,this.isEnabled?this.value=!!HS(t):this.value=!1}execute({focusCaptionOnShow:t=!1}={}){this.editor.model.change((e=>{this.value?this._hideTableCaption(e):this._showTableCaption(e,t)}))}_showTableCaption(t,e){const n=this.editor.model,o=vE(n.document.selection),i=this.editor.plugins.get("TableCaptionEditing")._getSavedCaption(o)||t.createElement("caption");n.insertContent(i,o,"end"),e&&t.setSelection(i,"in")}_hideTableCaption(t){const e=this.editor.model,n=vE(e.document.selection),o=this.editor.plugins.get("TableCaptionEditing"),i=HS(n);o._saveCaption(n,i),e.deleteContent(t.createSelection(i,"on"))}}class GS extends iu{_savedCaptionsMap;static get pluginName(){return"TableCaptionEditing"}static get isOfficialPlugin(){return!0}constructor(t){super(t),this._savedCaptionsMap=new WeakMap}init(){const t=this.editor,e=t.model.schema,n=t.editing.view,o=t.t;var i;e.isRegistered("caption")?e.extend("caption",{allowIn:"table"}):e.register("caption",{allowIn:"table",allowContentOf:"$block",isLimit:!0}),t.commands.add("toggleTableCaption",new WS(this.editor)),t.conversion.for("upcast").elementToElement({view:US,model:"caption"}),t.conversion.for("dataDowncast").elementToElement({model:"caption",view:(t,{writer:e})=>VS(t.parent)?e.createContainerElement("figcaption"):null}),t.conversion.for("editingDowncast").elementToElement({model:"caption",view:(t,{writer:e})=>{if(!VS(t.parent))return null;const i=e.createEditableElement("figcaption");return e.setCustomProperty("tableCaption",!0,i),i.placeholder=o("Enter table caption"),Ar({view:n,element:i,keepOnFocus:!0}),Jf(i,e)}}),(i=t.model).document.registerPostFixer((t=>function(t,e){const n=e.document.differ.getChanges();let o=!1;for(const e of n){if("insert"!=e.type)continue;const n=e.position.parent;if(n.is("element","table")||"table"==e.name){const i="table"==e.name?e.position.nodeAfter:n,r=Array.from(i.getChildren()).filter((t=>t.is("element","caption"))),s=r.shift();if(!s)continue;for(const e of r)t.move(t.createRangeIn(e),s,"end"),t.remove(e);s.nextSibling&&(t.move(t.createRangeOn(s),i,"end"),o=!0),o=!!r.length||o}}return o}(t,i)))}_getSavedCaption(t){const e=this._savedCaptionsMap.get(t);return e?ma.fromJSON(e):null}_saveCaption(t,e){this._savedCaptionsMap.set(t,e.toJSON())}}class qS extends iu{static get pluginName(){return"TableCaptionUI"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.editing.view,n=t.t;t.ui.componentFactory.add("toggleTableCaption",(o=>{const i=t.commands.get("toggleTableCaption"),r=new Mh(o);return r.set({icon:yu.caption,tooltip:!0,isToggleable:!0}),r.bind("isOn","isEnabled").to(i,"value","isEnabled"),r.bind("label").to(i,"value",(t=>n(t?"Toggle caption off":"Toggle caption 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t=this.editor,e=t.model.document.selection;t.commands.get("codeBlock")&&qg(t,this,/^```$/,(()=>{if(e.getFirstPosition().parent.is("element","listItem"))return!1;this.editor.execute("codeBlock",{usePreviousLanguageChoice:!0})}))}_addHorizontalLineAutoformats(){this.editor.commands.get("horizontalLine")&&qg(this.editor,this,/^---$/,"horizontalLine")}},class extends iu{static get requires(){return[Vf,Hf]}static get pluginName(){return"BlockQuote"}static get isOfficialPlugin(){return!0}},class extends iu{static get requires(){return[Jg,ef]}static get pluginName(){return"Bold"}static get isOfficialPlugin(){return!0}},class extends iu{static get requires(){return[of,sf]}static get pluginName(){return"Code"}static get isOfficialPlugin(){return!0}},class extends iu{static get requires(){return[ob,sb]}static get pluginName(){return"CodeBlock"}static get isOfficialPlugin(){return!0}},class extends iu{static get requires(){return[MA,zA]}static get pluginName(){return"List"}static get 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i=n.highlightedResult;i&&this.editor.execute("replace",o.replaceText,i)})),t.on("replaceAll",((t,o)=>{n.searchText!==o.searchText&&e.find(o.searchText),this.editor.execute("replaceAll",o.replaceText,n.results)})),t.on("searchReseted",(()=>{n.clear(this.editor.model),e.stop()}))}},class extends iu{static get requires(){return[tw,lw,mw,bw]}static get pluginName(){return"Font"}static get isOfficialPlugin(){return!0}},class extends iu{static get pluginName(){return"GeneralHtmlSupport"}static get isOfficialPlugin(){return!0}static get requires(){return[q_,J_,X_,tC,nC,oC,iC,rC,sC,aC,dC]}init(){const t=this.editor,e=t.plugins.get(q_);e.loadAllowedEmptyElementsConfig(t.config.get("htmlSupport.allowEmpty")||[]),e.loadAllowedConfig(t.config.get("htmlSupport.allow")||[]),e.loadDisallowedConfig(t.config.get("htmlSupport.disallow")||[])}getGhsAttributeNameForElement(t){const 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o=this.editor.model,i=this.getGhsAttributeNameForElement(t);o.change((t=>{for(const r of uC(o,n,i))O_(t,r,i,"styles",(t=>{for(const[n,o]of Object.entries(e))t.set(n,o)}))}))}removeModelHtmlStyles(t,e,n){const o=this.editor.model,i=this.getGhsAttributeNameForElement(t);o.change((t=>{for(const r of uC(o,n,i))O_(t,r,i,"styles",(t=>{for(const n of ii(e))t.delete(n)}))}))}},Sw,class extends iu{static get requires(){return[Bw,Iw,dk]}static get pluginName(){return"HorizontalLine"}static get isOfficialPlugin(){return!0}},class extends iu{static get pluginName(){return"HtmlComment"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=new Map;t.data.processor.skipComments=!1,t.model.schema.addAttributeCheck(((t,e)=>{if(t.endsWith("$root")&&e.startsWith("$comment"))return!0})),t.conversion.for("upcast").elementToMarker({view:"$comment",model:t=>{const n=`$comment:${_n()}`,o=t.getCustomProperty("$rawContent");return e.set(n,o),n}}),t.conversion.for("dataDowncast").markerToElement({model:"$comment",view:(t,{writer:e})=>{let n;for(const e of this.editor.model.document.getRootNames())if(n=this.editor.model.document.getRoot(e),n.hasAttribute(t.markerName))break;const o=t.markerName,i=n.getAttribute(o),r=e.createUIElement("$comment");return e.setCustomProperty("$rawContent",i,r),r}}),t.model.document.registerPostFixer((n=>{let o=!1;const i=t.model.document.differ.getChangedMarkers().filter((t=>t.name.startsWith("$comment:")));for(const t of i){const{oldRange:i,newRange:r}=t.data;if(!i||!r||i.root!=r.root){if(i){const e=i.root;e.hasAttribute(t.name)&&(n.removeAttribute(t.name,e),o=!0)}if(r){const i=r.root;"$graveyard"==i.rootName?(n.removeMarker(t.name),o=!0):i.hasAttribute(t.name)||(n.setAttribute(t.name,e.get(t.name)||"",i),o=!0)}}}return o})),t.data.on("set",(()=>{for(const e of t.model.markers.getMarkersGroup("$comment"))this.removeHtmlComment(e.name)}),{priority:"high"}),t.model.on("deleteContent",((e,[n])=>{for(const e of n.getRanges()){const n=t.model.schema.getLimitElement(e),o=t.model.createPositionAt(n,0),i=t.model.createPositionAt(n,"end");let r;r=o.isTouching(e.start)&&i.isTouching(e.end)?this.getHtmlCommentsInRange(t.model.createRange(o,i)):this.getHtmlCommentsInRange(e,{skipBoundaries:!0});for(const t of r)this.removeHtmlComment(t)}}),{priority:"high"})}createHtmlComment(t,e){const n=_n(),o=this.editor.model,i=o.document.getRoot(t.root.rootName),r=`$comment:${n}`;return o.change((n=>{const o=n.createRange(t);return n.addMarker(r,{usingOperation:!0,affectsData:!0,range:o}),n.setAttribute(r,e,i),r}))}removeHtmlComment(t){const e=this.editor,n=e.model.markers.get(t);return!!n&&(e.model.change((t=>{t.removeMarker(n)})),!0)}getHtmlCommentData(t){const e=this.editor.model.markers.get(t);if(!e)return null;let n="";for(const e of this.editor.model.document.getRoots())if(e.hasAttribute(t)){n=e.getAttribute(t);break}return{content:n,position:e.getStart()}}getHtmlCommentsInRange(t,{skipBoundaries:e=!1}={}){const n=!e;return Array.from(this.editor.model.markers.getMarkersGroup("$comment")).filter((e=>function(t,e){const o=t.getRange().start;return(o.isAfter(e.start)||n&&o.isEqual(e.start))&&(o.isBefore(e.end)||n&&o.isEqual(e.end))}(e,t))).map((t=>t.name))}},class extends iu{static get requires(){return[Ow,zw,dk]}static get pluginName(){return"HtmlEmbed"}static get isOfficialPlugin(){return!0}},class extends iu{static get requires(){return[FC,VC]}static get pluginName(){return"Image"}static get isOfficialPlugin(){return!0}},class extends iu{static get requires(){return[WC,GC]}static get pluginName(){return"ImageCaption"}static get isOfficialPlugin(){return!0}},class extends iu{static get requires(){return[XC,tv]}static get pluginName(){return"ImageStyle"}static get isOfficialPlugin(){return!0}},class extends iu{static get requires(){return[uk,bC]}static get pluginName(){return"ImageToolbar"}static get isOfficialPlugin(){return!0}afterInit(){const t=this.editor,e=t.t,n=t.plugins.get(uk),i=t.plugins.get("ImageUtils");var r;n.register("image",{ariaLabel:e("Image toolbar"),items:(r=t.config.get("image.toolbar")||[],r.map((t=>o(t)?t.name:t))),getRelatedElement:t=>i.getClosestSelectedImageWidget(t)})}},class extends iu{static get pluginName(){return"Indent"}static get isOfficialPlugin(){return!0}static get requires(){return[iv,rv]}},class extends iu{constructor(t){super(t),t.config.define("indentBlock",{offset:40,unit:"px"})}static get pluginName(){return"IndentBlock"}static get isOfficialPlugin(){return!0}init(){const t=this.editor,e=t.config.get("indentBlock");e.classes&&e.classes.length?(this._setupConversionUsingClasses(e.classes),t.commands.add("indentBlock",new sv(t,new cv({direction:"forward",classes:e.classes}))),t.commands.add("outdentBlock",new sv(t,new 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t=this.editor.conversion,e="rtl"===this.editor.locale.contentLanguageDirection?"margin-right":"margin-left";t.for("upcast").attributeToAttribute({view:{styles:{[e]:/[\s\S]+/}},model:{key:"blockIndent",value:t=>{if(!t.is("element","li"))return t.getStyle(e)}}}),t.for("downcast").attributeToAttribute({model:"blockIndent",view:t=>({key:"style",value:{[e]:t}})})}_setupConversionUsingClasses(t){const e={model:{key:"blockIndent",values:[]},view:{}};for(const n of t)e.model.values.push(n),e.view[n]={key:"class",value:[n]};this.editor.conversion.attributeToAttribute(e)}},class extends iu{static get requires(){return[cf,df]}static get pluginName(){return"Italic"}static get isOfficialPlugin(){return!0}},Pv,class extends iu{static get requires(){return[Hv,Gv]}static get pluginName(){return"LinkImage"}static get isOfficialPlugin(){return!0}},class extends iu{static get requires(){return[bx,vx,_x,dk]}static get pluginName(){return"MediaEmbed"}static get isOfficialPlugin(){return!0}},class extends iu{static get requires(){return[uk]}static get pluginName(){return"MediaEmbedToolbar"}static get isOfficialPlugin(){return!0}afterInit(){const t=this.editor,e=t.t;t.plugins.get(uk).register("mediaEmbed",{ariaLabel:e("Media toolbar"),items:t.config.get("mediaEmbed.toolbar")||[],getRelatedElement:ux})}},class extends iu{static get requires(){return[yx,xx,dk]}static get pluginName(){return"PageBreak"}static get isOfficialPlugin(){return!0}},class extends iu{static get pluginName(){return"PasteFromOffice"}static get isOfficialPlugin(){return!0}static get requires(){return[Dk]}init(){const t=this.editor,e=t.plugins.get("ClipboardPipeline"),n=t.editing.view.document,o=[],i=this.editor.plugins.has("MultiLevelList");o.push(new Lx(n,i)),o.push(new Vx(n)),o.push(new Ux(n)),e.on("inputTransformation",((e,i)=>{if(i._isTransformedWithPasteFromOffice)return;if(t.model.document.selection.getFirstPosition().parent.is("element","codeBlock"))return;const r=i.dataTransfer.getData("text/html"),s=o.find((t=>t.isActive(r)));s&&(i._parsedData||(i._parsedData=function(t,e){const n=new DOMParser,o=function(t){return Wx(Wx(t)).replace(/([^\S\r\n]*?)[\r\n]+([^\S\r\n]*<\/span>)/g,"$1$2").replace(/<\/span>/g,"").replace(/()[\r\n]+(<\/span>)/g,"$1 $2").replace(/ <\//g," <\/o:p>/g," ").replace(/( |\u00A0)<\/o:p>/g,"").replace(/>([^\S\r\n]*[\r\n]\s*)<")}(function(t){const e="",n=t.indexOf(e);if(n<0)return t;const o=t.indexOf("",n+7);return t.substring(0,n+7)+(o>=0?t.substring(o):"")}(t=(t=t.replace(/`) in the editor data.\n *\n * For a detailed overview, check the {@glink features/html/html-comments HTML comment feature documentation}.\n */\nexport default class HtmlComment extends Plugin {\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'HtmlComment';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n /**\n * @inheritDoc\n */\n init() {\n const editor = this.editor;\n const loadedCommentsContent = new Map();\n editor.data.processor.skipComments = false;\n // Allow storing comment's content as the $root attribute with the name `$comment:`.\n editor.model.schema.addAttributeCheck((context, attributeName) => {\n if (context.endsWith('$root') && attributeName.startsWith('$comment')) {\n return true;\n }\n });\n // Convert the `$comment` view element to `$comment:` marker and store its content (the comment itself) as a $root\n // attribute. The comment content is needed in the `dataDowncast` pipeline to re-create the comment node.\n editor.conversion.for('upcast').elementToMarker({\n view: '$comment',\n model: viewElement => {\n const markerUid = uid();\n const markerName = `$comment:${markerUid}`;\n const commentContent = viewElement.getCustomProperty('$rawContent');\n loadedCommentsContent.set(markerName, commentContent);\n return markerName;\n }\n });\n // Convert the `$comment` marker to `$comment` UI element with `$rawContent` custom property containing the comment content.\n editor.conversion.for('dataDowncast').markerToElement({\n model: '$comment',\n view: (modelElement, { writer }) => {\n let root = undefined;\n for (const rootName of this.editor.model.document.getRootNames()) {\n root = this.editor.model.document.getRoot(rootName);\n if (root.hasAttribute(modelElement.markerName)) {\n break;\n }\n }\n const markerName = modelElement.markerName;\n const commentContent = root.getAttribute(markerName);\n const comment = writer.createUIElement('$comment');\n writer.setCustomProperty('$rawContent', commentContent, comment);\n return comment;\n }\n });\n // Remove comments' markers and their corresponding $root attributes, which are moved to the graveyard.\n editor.model.document.registerPostFixer(writer => {\n let changed = false;\n const markers = editor.model.document.differ.getChangedMarkers().filter(marker => marker.name.startsWith('$comment:'));\n for (const marker of markers) {\n const { oldRange, newRange } = marker.data;\n if (oldRange && newRange && oldRange.root == newRange.root) {\n // The marker was moved in the same root. Don't do anything.\n continue;\n }\n if (oldRange) {\n // The comment marker was moved from one root to another (most probably to the graveyard).\n // Remove the related attribute from the previous root.\n const oldRoot = oldRange.root;\n if (oldRoot.hasAttribute(marker.name)) {\n writer.removeAttribute(marker.name, oldRoot);\n changed = true;\n }\n }\n if (newRange) {\n const newRoot = newRange.root;\n if (newRoot.rootName == '$graveyard') {\n // Comment marker was moved to the graveyard -- remove it entirely.\n writer.removeMarker(marker.name);\n changed = true;\n }\n else if (!newRoot.hasAttribute(marker.name)) {\n // Comment marker was just added or was moved to another root - updated roots attributes.\n //\n // Added fallback to `''` for the comment content in case if someone incorrectly added just the marker \"by hand\"\n // and forgot to add the root attribute or add them in different change blocks.\n //\n // It caused an infinite loop in one of the unit tests.\n writer.setAttribute(marker.name, loadedCommentsContent.get(marker.name) || '', newRoot);\n changed = true;\n }\n }\n }\n return changed;\n });\n // Delete all comment markers from the document before setting new data.\n editor.data.on('set', () => {\n for (const commentMarker of editor.model.markers.getMarkersGroup('$comment')) {\n this.removeHtmlComment(commentMarker.name);\n }\n }, { priority: 'high' });\n // Delete all comment markers that are within a removed range.\n // Delete all comment markers at the limit element boundaries if the whole content of the limit element is removed.\n editor.model.on('deleteContent', (evt, [selection]) => {\n for (const range of selection.getRanges()) {\n const limitElement = editor.model.schema.getLimitElement(range);\n const firstPosition = editor.model.createPositionAt(limitElement, 0);\n const lastPosition = editor.model.createPositionAt(limitElement, 'end');\n let affectedCommentIDs;\n if (firstPosition.isTouching(range.start) && lastPosition.isTouching(range.end)) {\n affectedCommentIDs = this.getHtmlCommentsInRange(editor.model.createRange(firstPosition, lastPosition));\n }\n else {\n affectedCommentIDs = this.getHtmlCommentsInRange(range, { skipBoundaries: true });\n }\n for (const commentMarkerID of affectedCommentIDs) {\n this.removeHtmlComment(commentMarkerID);\n }\n }\n }, { priority: 'high' });\n }\n /**\n * Creates an HTML comment on the specified position and returns its ID.\n *\n * *Note*: If two comments are created at the same position, the second comment will be inserted before the first one.\n *\n * @returns Comment ID. This ID can be later used to e.g. remove the comment from the content.\n */\n createHtmlComment(position, content) {\n const id = uid();\n const editor = this.editor;\n const model = editor.model;\n const root = model.document.getRoot(position.root.rootName);\n const markerName = `$comment:${id}`;\n return model.change(writer => {\n const range = writer.createRange(position);\n writer.addMarker(markerName, {\n usingOperation: true,\n affectsData: true,\n range\n });\n writer.setAttribute(markerName, content, root);\n return markerName;\n });\n }\n /**\n * Removes an HTML comment with the given comment ID.\n *\n * It does nothing and returns `false` if the comment with the given ID does not exist.\n * Otherwise it removes the comment and returns `true`.\n *\n * Note that a comment can be removed also by removing the content around the comment.\n *\n * @param commentID The ID of the comment to be removed.\n * @returns `true` when the comment with the given ID was removed, `false` otherwise.\n */\n removeHtmlComment(commentID) {\n const editor = this.editor;\n const marker = editor.model.markers.get(commentID);\n if (!marker) {\n return false;\n }\n editor.model.change(writer => {\n writer.removeMarker(marker);\n });\n return true;\n }\n /**\n * Gets the HTML comment data for the comment with a given ID.\n *\n * Returns `null` if the comment does not exist.\n */\n getHtmlCommentData(commentID) {\n const editor = this.editor;\n const marker = editor.model.markers.get(commentID);\n if (!marker) {\n return null;\n }\n let content = '';\n for (const root of this.editor.model.document.getRoots()) {\n if (root.hasAttribute(commentID)) {\n content = root.getAttribute(commentID);\n break;\n }\n }\n return {\n content,\n position: marker.getStart()\n };\n }\n /**\n * Gets all HTML comments in the given range.\n *\n * By default, it includes comments at the range boundaries.\n *\n * @param range\n * @param options.skipBoundaries When set to `true` the range boundaries will be skipped.\n * @returns HTML comment IDs\n */\n getHtmlCommentsInRange(range, { skipBoundaries = false } = {}) {\n const includeBoundaries = !skipBoundaries;\n // Unfortunately, MarkerCollection#getMarkersAtPosition() filters out collapsed markers.\n return Array.from(this.editor.model.markers.getMarkersGroup('$comment'))\n .filter(marker => isCommentMarkerInRange(marker, range))\n .map(marker => marker.name);\n function isCommentMarkerInRange(commentMarker, range) {\n const position = commentMarker.getRange().start;\n return ((position.isAfter(range.start) || (includeBoundaries && position.isEqual(range.start))) &&\n (position.isBefore(range.end) || (includeBoundaries && position.isEqual(range.end))));\n }\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module heading/headingcommand\n */\nimport { Command } from 'ckeditor5/src/core.js';\nimport { first } from 'ckeditor5/src/utils.js';\n/**\n * The heading command. It is used by the {@link module:heading/heading~Heading heading feature} to apply headings.\n */\nexport default class HeadingCommand extends Command {\n /**\n * Creates an instance of the command.\n *\n * @param editor Editor instance.\n * @param modelElements Names of the element which this command can apply in the model.\n */\n constructor(editor, modelElements) {\n super(editor);\n this.modelElements = modelElements;\n }\n /**\n * @inheritDoc\n */\n refresh() {\n const block = first(this.editor.model.document.selection.getSelectedBlocks());\n this.value = !!block && this.modelElements.includes(block.name) && block.name;\n this.isEnabled = !!block && this.modelElements.some(heading => checkCanBecomeHeading(block, heading, this.editor.model.schema));\n }\n /**\n * Executes the command. Applies the heading to the selected blocks or, if the first selected\n * block is a heading already, turns selected headings (of this level only) to paragraphs.\n *\n * @param options.value Name of the element which this command will apply in the model.\n * @fires execute\n */\n execute(options) {\n const model = this.editor.model;\n const document = model.document;\n const modelElement = options.value;\n model.change(writer => {\n const blocks = Array.from(document.selection.getSelectedBlocks())\n .filter(block => {\n return checkCanBecomeHeading(block, modelElement, model.schema);\n });\n for (const block of blocks) {\n if (!block.is('element', modelElement)) {\n writer.rename(block, modelElement);\n }\n }\n });\n }\n}\n/**\n * Checks whether the given block can be replaced by a specific heading.\n *\n * @param block A block to be tested.\n * @param heading Command element name in the model.\n * @param schema The schema of the document.\n */\nfunction checkCanBecomeHeading(block, heading, schema) {\n return schema.checkChild(block.parent, heading) && !schema.isObject(block);\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module heading/headingediting\n */\nimport { Plugin } from 'ckeditor5/src/core.js';\nimport { Paragraph } from 'ckeditor5/src/paragraph.js';\nimport { priorities } from 'ckeditor5/src/utils.js';\nimport HeadingCommand from './headingcommand.js';\nconst defaultModelElement = 'paragraph';\n/**\n * The headings engine feature. It handles switching between block formats – headings and paragraph.\n * This class represents the engine part of the heading feature. See also {@link module:heading/heading~Heading}.\n * It introduces `heading1`-`headingN` commands which allow to convert paragraphs into headings.\n */\nexport default class HeadingEditing extends Plugin {\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'HeadingEditing';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n /**\n * @inheritDoc\n */\n constructor(editor) {\n super(editor);\n editor.config.define('heading', {\n options: [\n { model: 'paragraph', title: 'Paragraph', class: 'ck-heading_paragraph' },\n { model: 'heading1', view: 'h2', title: 'Heading 1', class: 'ck-heading_heading1' },\n { model: 'heading2', view: 'h3', title: 'Heading 2', class: 'ck-heading_heading2' },\n { model: 'heading3', view: 'h4', title: 'Heading 3', class: 'ck-heading_heading3' }\n ]\n });\n }\n /**\n * @inheritDoc\n */\n static get requires() {\n return [Paragraph];\n }\n /**\n * @inheritDoc\n */\n init() {\n const editor = this.editor;\n const options = editor.config.get('heading.options');\n const modelElements = [];\n for (const option of options) {\n // Skip paragraph - it is defined in required Paragraph feature.\n if (option.model === 'paragraph') {\n continue;\n }\n // Schema.\n editor.model.schema.register(option.model, {\n inheritAllFrom: '$block'\n });\n editor.conversion.elementToElement(option);\n modelElements.push(option.model);\n }\n this._addDefaultH1Conversion(editor);\n // Register the heading command for this option.\n editor.commands.add('heading', new HeadingCommand(editor, modelElements));\n }\n /**\n * @inheritDoc\n */\n afterInit() {\n // If the enter command is added to the editor, alter its behavior.\n // Enter at the end of a heading element should create a paragraph.\n const editor = this.editor;\n const enterCommand = editor.commands.get('enter');\n const options = editor.config.get('heading.options');\n if (enterCommand) {\n this.listenTo(enterCommand, 'afterExecute', (evt, data) => {\n const positionParent = editor.model.document.selection.getFirstPosition().parent;\n const isHeading = options.some(option => positionParent.is('element', option.model));\n if (isHeading && !positionParent.is('element', defaultModelElement) && positionParent.childCount === 0) {\n data.writer.rename(positionParent, defaultModelElement);\n }\n });\n }\n }\n /**\n * Adds default conversion for `h1` -> `heading1` with a low priority.\n *\n * @param editor Editor instance on which to add the `h1` conversion.\n */\n _addDefaultH1Conversion(editor) {\n editor.conversion.for('upcast').elementToElement({\n model: 'heading1',\n view: 'h1',\n // With a `low` priority, `paragraph` plugin autoparagraphing mechanism is executed. Make sure\n // this listener is called before it. If not, `h1` will be transformed into a paragraph.\n converterPriority: priorities.low + 1\n });\n }\n}\n","import api from \"!../../../style-loader/dist/runtime/injectStylesIntoStyleTag.js\";\n import content from \"!!../../../css-loader/dist/cjs.js!../../../postcss-loader/dist/cjs.js??ruleSet[1].rules[7].use[2]!./heading.css\";\n\nvar options = {\"injectType\":\"singletonStyleTag\",\"attributes\":{\"data-cke\":true}};\n\noptions.insert = \"head\";\noptions.singleton = true;\n\nvar update = api(content, options);\n\n\n\nexport default content.locals || {};","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module heading/headingui\n */\nimport { Plugin } from 'ckeditor5/src/core.js';\nimport { ViewModel, createDropdown, addListToDropdown, MenuBarMenuListItemView, MenuBarMenuListView, MenuBarMenuView, MenuBarMenuListItemButtonView } from 'ckeditor5/src/ui.js';\nimport { Collection } from 'ckeditor5/src/utils.js';\nimport { getLocalizedOptions } from './utils.js';\nimport '../theme/heading.css';\n/**\n * The headings UI feature. It introduces the `headings` dropdown.\n */\nexport default class HeadingUI extends Plugin {\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'HeadingUI';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n /**\n * @inheritDoc\n */\n init() {\n const editor = this.editor;\n const t = editor.t;\n const options = getLocalizedOptions(editor);\n const defaultTitle = t('Choose heading');\n const accessibleLabel = t('Heading');\n // Register UI component.\n editor.ui.componentFactory.add('heading', locale => {\n const titles = {};\n const itemDefinitions = new Collection();\n const headingCommand = editor.commands.get('heading');\n const paragraphCommand = editor.commands.get('paragraph');\n const commands = [headingCommand];\n for (const option of options) {\n const def = {\n type: 'button',\n model: new ViewModel({\n label: option.title,\n class: option.class,\n role: 'menuitemradio',\n withText: true\n })\n };\n if (option.model === 'paragraph') {\n def.model.bind('isOn').to(paragraphCommand, 'value');\n def.model.set('commandName', 'paragraph');\n commands.push(paragraphCommand);\n }\n else {\n def.model.bind('isOn').to(headingCommand, 'value', value => value === option.model);\n def.model.set({\n commandName: 'heading',\n commandValue: option.model\n });\n }\n // Add the option to the collection.\n itemDefinitions.add(def);\n titles[option.model] = option.title;\n }\n const dropdownView = createDropdown(locale);\n addListToDropdown(dropdownView, itemDefinitions, {\n ariaLabel: accessibleLabel,\n role: 'menu'\n });\n dropdownView.buttonView.set({\n ariaLabel: accessibleLabel,\n ariaLabelledBy: undefined,\n isOn: false,\n withText: true,\n tooltip: accessibleLabel\n });\n dropdownView.extendTemplate({\n attributes: {\n class: [\n 'ck-heading-dropdown'\n ]\n }\n });\n dropdownView.bind('isEnabled').toMany(commands, 'isEnabled', (...areEnabled) => {\n return areEnabled.some(isEnabled => isEnabled);\n });\n dropdownView.buttonView.bind('label').to(headingCommand, 'value', paragraphCommand, 'value', (heading, paragraph) => {\n const whichModel = paragraph ? 'paragraph' : heading;\n if (typeof whichModel === 'boolean') {\n return defaultTitle;\n }\n // If none of the commands is active, display default title.\n if (!titles[whichModel]) {\n return defaultTitle;\n }\n return titles[whichModel];\n });\n dropdownView.buttonView.bind('ariaLabel').to(headingCommand, 'value', paragraphCommand, 'value', (heading, paragraph) => {\n const whichModel = paragraph ? 'paragraph' : heading;\n if (typeof whichModel === 'boolean') {\n return accessibleLabel;\n }\n // If none of the commands is active, display default title.\n if (!titles[whichModel]) {\n return accessibleLabel;\n }\n return `${titles[whichModel]}, ${accessibleLabel}`;\n });\n // Execute command when an item from the dropdown is selected.\n this.listenTo(dropdownView, 'execute', evt => {\n const { commandName, commandValue } = evt.source;\n editor.execute(commandName, commandValue ? { value: commandValue } : undefined);\n editor.editing.view.focus();\n });\n return dropdownView;\n });\n editor.ui.componentFactory.add('menuBar:heading', locale => {\n const menuView = new MenuBarMenuView(locale);\n const headingCommand = editor.commands.get('heading');\n const paragraphCommand = editor.commands.get('paragraph');\n const commands = [headingCommand];\n const listView = new MenuBarMenuListView(locale);\n menuView.set({\n class: 'ck-heading-dropdown'\n });\n listView.set({\n ariaLabel: t('Heading'),\n role: 'menu'\n });\n menuView.buttonView.set({\n label: t('Heading')\n });\n menuView.panelView.children.add(listView);\n for (const option of options) {\n const listItemView = new MenuBarMenuListItemView(locale, menuView);\n const buttonView = new MenuBarMenuListItemButtonView(locale);\n listItemView.children.add(buttonView);\n listView.items.add(listItemView);\n buttonView.set({\n isToggleable: true,\n label: option.title,\n role: 'menuitemradio',\n class: option.class\n });\n buttonView.delegate('execute').to(menuView);\n buttonView.on('execute', () => {\n const commandName = option.model === 'paragraph' ? 'paragraph' : 'heading';\n editor.execute(commandName, { value: option.model });\n editor.editing.view.focus();\n });\n if (option.model === 'paragraph') {\n buttonView.bind('isOn').to(paragraphCommand, 'value');\n commands.push(paragraphCommand);\n }\n else {\n buttonView.bind('isOn').to(headingCommand, 'value', value => value === option.model);\n }\n }\n menuView.bind('isEnabled').toMany(commands, 'isEnabled', (...areEnabled) => {\n return areEnabled.some(isEnabled => isEnabled);\n });\n return menuView;\n });\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * Returns heading options as defined in `config.heading.options` but processed to consider\n * the editor localization, i.e. to display {@link module:heading/headingconfig~HeadingOption}\n * in the correct language.\n *\n * Note: The reason behind this method is that there is no way to use {@link module:utils/locale~Locale#t}\n * when the user configuration is defined because the editor does not exist yet.\n */\nexport function getLocalizedOptions(editor) {\n const t = editor.t;\n const localizedTitles = {\n 'Paragraph': t('Paragraph'),\n 'Heading 1': t('Heading 1'),\n 'Heading 2': t('Heading 2'),\n 'Heading 3': t('Heading 3'),\n 'Heading 4': t('Heading 4'),\n 'Heading 5': t('Heading 5'),\n 'Heading 6': t('Heading 6')\n };\n return editor.config.get('heading.options').map(option => {\n const title = localizedTitles[option.title];\n if (title && title != option.title) {\n option.title = title;\n }\n return option;\n });\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module heading/heading\n */\nimport { Plugin } from 'ckeditor5/src/core.js';\nimport HeadingEditing from './headingediting.js';\nimport HeadingUI from './headingui.js';\nimport '../theme/heading.css';\n/**\n * The headings feature.\n *\n * For a detailed overview, check the {@glink features/headings Headings feature} guide\n * and the {@glink api/heading package page}.\n *\n * This is a \"glue\" plugin which loads the {@link module:heading/headingediting~HeadingEditing heading editing feature}\n * and {@link module:heading/headingui~HeadingUI heading UI feature}.\n *\n * @extends module:core/plugin~Plugin\n */\nexport default class Heading extends Plugin {\n /**\n * @inheritDoc\n */\n static get requires() {\n return [HeadingEditing, HeadingUI];\n }\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'Heading';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module heading/title\n */\nimport { Plugin } from 'ckeditor5/src/core.js';\nimport { first } from 'ckeditor5/src/utils.js';\nimport { DowncastWriter, enablePlaceholder, hidePlaceholder, needsPlaceholder, showPlaceholder } from 'ckeditor5/src/engine.js';\n// A list of element names that should be treated by the Title plugin as title-like.\n// This means that an element of a type from this list will be changed to a title element\n// when it is the first element in the root.\nconst titleLikeElements = new Set(['paragraph', 'heading1', 'heading2', 'heading3', 'heading4', 'heading5', 'heading6']);\n/**\n * The Title plugin.\n *\n * It splits the document into `Title` and `Body` sections.\n */\nexport default class Title extends Plugin {\n constructor() {\n super(...arguments);\n /**\n * A reference to an empty paragraph in the body\n * created when there is no element in the body for the placeholder purposes.\n */\n this._bodyPlaceholder = new Map();\n }\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'Title';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n /**\n * @inheritDoc\n */\n static get requires() {\n return ['Paragraph'];\n }\n /**\n * @inheritDoc\n */\n init() {\n const editor = this.editor;\n const model = editor.model;\n // To use the schema for disabling some features when the selection is inside the title element\n // it is needed to create the following structure:\n //\n // \n // <title-content>The title text</title-content>\n // \n //\n // See: https://github.com/ckeditor/ckeditor5/issues/2005.\n model.schema.register('title', { isBlock: true, allowIn: '$root' });\n model.schema.register('title-content', { isBlock: true, allowIn: 'title', allowAttributes: ['alignment'] });\n model.schema.extend('$text', { allowIn: 'title-content' });\n // Disallow all attributes in `title-content`.\n model.schema.addAttributeCheck(context => {\n if (context.endsWith('title-content $text')) {\n return false;\n }\n });\n // Because `title` is represented by two elements in the model\n // but only one in the view, it is needed to adjust Mapper.\n editor.editing.mapper.on('modelToViewPosition', mapModelPositionToView(editor.editing.view));\n editor.data.mapper.on('modelToViewPosition', mapModelPositionToView(editor.editing.view));\n // Conversion.\n editor.conversion.for('downcast').elementToElement({ model: 'title-content', view: 'h1' });\n editor.conversion.for('downcast').add(dispatcher => dispatcher.on('insert:title', (evt, data, conversionApi) => {\n conversionApi.consumable.consume(data.item, evt.name);\n }));\n // Custom converter is used for data v -> m conversion to avoid calling post-fixer when setting data.\n // See https://github.com/ckeditor/ckeditor5/issues/2036.\n editor.data.upcastDispatcher.on('element:h1', dataViewModelH1Insertion, { priority: 'high' });\n editor.data.upcastDispatcher.on('element:h2', dataViewModelH1Insertion, { priority: 'high' });\n editor.data.upcastDispatcher.on('element:h3', dataViewModelH1Insertion, { priority: 'high' });\n // Take care about correct `title` element structure.\n model.document.registerPostFixer(writer => this._fixTitleContent(writer));\n // Create and take care of correct position of a `title` element.\n model.document.registerPostFixer(writer => this._fixTitleElement(writer));\n // Create element for `Body` placeholder if it is missing.\n model.document.registerPostFixer(writer => this._fixBodyElement(writer));\n // Prevent from adding extra at the end of the document.\n model.document.registerPostFixer(writer => this._fixExtraParagraph(writer));\n // Attach `Title` and `Body` placeholders to the empty title and/or content.\n this._attachPlaceholders();\n // Attach Tab handling.\n this._attachTabPressHandling();\n }\n /**\n * Returns the title of the document. Note that because this plugin does not allow any formatting inside\n * the title element, the output of this method will be a plain text, with no HTML tags.\n *\n * It is not recommended to use this method together with features that insert markers to the\n * data output, like comments or track changes features. If such markers start in the title and end in the\n * body, the result of this method might be incorrect.\n *\n * @param options Additional configuration passed to the conversion process.\n * See {@link module:engine/controller/datacontroller~DataController#get `DataController#get`}.\n * @returns The title of the document.\n */\n getTitle(options = {}) {\n const rootName = options.rootName ? options.rootName : undefined;\n const titleElement = this._getTitleElement(rootName);\n const titleContentElement = titleElement.getChild(0);\n return this.editor.data.stringify(titleContentElement, options);\n }\n /**\n * Returns the body of the document.\n *\n * Note that it is not recommended to use this method together with features that insert markers to the\n * data output, like comments or track changes features. If such markers start in the title and end in the\n * body, the result of this method might be incorrect.\n *\n * @param options Additional configuration passed to the conversion process.\n * See {@link module:engine/controller/datacontroller~DataController#get `DataController#get`}.\n * @returns The body of the document.\n */\n getBody(options = {}) {\n const editor = this.editor;\n const data = editor.data;\n const model = editor.model;\n const rootName = options.rootName ? options.rootName : undefined;\n const root = editor.model.document.getRoot(rootName);\n const view = editor.editing.view;\n const viewWriter = new DowncastWriter(view.document);\n const rootRange = model.createRangeIn(root);\n const viewDocumentFragment = viewWriter.createDocumentFragment();\n // Find all markers that intersects with body.\n const bodyStartPosition = model.createPositionAfter(root.getChild(0));\n const bodyRange = model.createRange(bodyStartPosition, model.createPositionAt(root, 'end'));\n const markers = new Map();\n for (const marker of model.markers) {\n const intersection = bodyRange.getIntersection(marker.getRange());\n if (intersection) {\n markers.set(marker.name, intersection);\n }\n }\n // Convert the entire root to view.\n data.mapper.clearBindings();\n data.mapper.bindElements(root, viewDocumentFragment);\n data.downcastDispatcher.convert(rootRange, markers, viewWriter, options);\n // Remove title element from view.\n viewWriter.remove(viewWriter.createRangeOn(viewDocumentFragment.getChild(0)));\n // view -> data\n return editor.data.processor.toData(viewDocumentFragment);\n }\n /**\n * Returns the `title` element when it is in the document. Returns `undefined` otherwise.\n */\n _getTitleElement(rootName) {\n const root = this.editor.model.document.getRoot(rootName);\n for (const child of root.getChildren()) {\n if (isTitle(child)) {\n return child;\n }\n }\n }\n /**\n * Model post-fixer callback that ensures that `title` has only one `title-content` child.\n * All additional children should be moved after the `title` element and renamed to a paragraph.\n */\n _fixTitleContent(writer) {\n let changed = false;\n for (const rootName of this.editor.model.document.getRootNames()) {\n const title = this._getTitleElement(rootName);\n // If there is no title in the content it will be created by `_fixTitleElement` post-fixer.\n // If the title has just one element, then it is correct. No fixing.\n if (!title || title.maxOffset === 1) {\n continue;\n }\n const titleChildren = Array.from(title.getChildren());\n // Skip first child because it is an allowed element.\n titleChildren.shift();\n for (const titleChild of titleChildren) {\n writer.move(writer.createRangeOn(titleChild), title, 'after');\n writer.rename(titleChild, 'paragraph');\n }\n changed = true;\n }\n return changed;\n }\n /**\n * Model post-fixer callback that creates a title element when it is missing,\n * takes care of the correct position of it and removes additional title elements.\n */\n _fixTitleElement(writer) {\n let changed = false;\n const model = this.editor.model;\n for (const modelRoot of this.editor.model.document.getRoots()) {\n const titleElements = Array.from(modelRoot.getChildren()).filter(isTitle);\n const firstTitleElement = titleElements[0];\n const firstRootChild = modelRoot.getChild(0);\n // When title element is at the beginning of the document then try to fix additional title elements (if there are any).\n if (firstRootChild.is('element', 'title')) {\n if (titleElements.length > 1) {\n fixAdditionalTitleElements(titleElements, writer, model);\n changed = true;\n }\n continue;\n }\n // When there is no title in the document and first element in the document cannot be changed\n // to the title then create an empty title element at the beginning of the document.\n if (!firstTitleElement && !titleLikeElements.has(firstRootChild.name)) {\n const title = writer.createElement('title');\n writer.insert(title, modelRoot);\n writer.insertElement('title-content', title);\n changed = true;\n continue;\n }\n if (titleLikeElements.has(firstRootChild.name)) {\n // Change the first element in the document to the title if it can be changed (is title-like).\n changeElementToTitle(firstRootChild, writer, model);\n }\n else {\n // Otherwise, move the first occurrence of the title element to the beginning of the document.\n writer.move(writer.createRangeOn(firstTitleElement), modelRoot, 0);\n }\n fixAdditionalTitleElements(titleElements, writer, model);\n changed = true;\n }\n return changed;\n }\n /**\n * Model post-fixer callback that adds an empty paragraph at the end of the document\n * when it is needed for the placeholder purposes.\n */\n _fixBodyElement(writer) {\n let changed = false;\n for (const rootName of this.editor.model.document.getRootNames()) {\n const modelRoot = this.editor.model.document.getRoot(rootName);\n if (modelRoot.childCount < 2) {\n const placeholder = writer.createElement('paragraph');\n writer.insert(placeholder, modelRoot, 1);\n this._bodyPlaceholder.set(rootName, placeholder);\n changed = true;\n }\n }\n return changed;\n }\n /**\n * Model post-fixer callback that removes a paragraph from the end of the document\n * if it was created for the placeholder purposes and is not needed anymore.\n */\n _fixExtraParagraph(writer) {\n let changed = false;\n for (const rootName of this.editor.model.document.getRootNames()) {\n const root = this.editor.model.document.getRoot(rootName);\n const placeholder = this._bodyPlaceholder.get(rootName);\n if (shouldRemoveLastParagraph(placeholder, root)) {\n this._bodyPlaceholder.delete(rootName);\n writer.remove(placeholder);\n changed = true;\n }\n }\n return changed;\n }\n /**\n * Attaches the `Title` and `Body` placeholders to the title and/or content.\n */\n _attachPlaceholders() {\n const editor = this.editor;\n const t = editor.t;\n const view = editor.editing.view;\n const sourceElement = editor.sourceElement;\n const titlePlaceholder = editor.config.get('title.placeholder') || t('Type your title');\n const bodyPlaceholder = editor.config.get('placeholder') ||\n sourceElement && sourceElement.tagName.toLowerCase() === 'textarea' && sourceElement.getAttribute('placeholder') ||\n t('Type or paste your content here.');\n // Attach placeholder to the view title element.\n editor.editing.downcastDispatcher.on('insert:title-content', (evt, data, conversionApi) => {\n const element = conversionApi.mapper.toViewElement(data.item);\n element.placeholder = titlePlaceholder;\n enablePlaceholder({\n view,\n element,\n keepOnFocus: true\n });\n });\n // Attach placeholder to first element after a title element and remove it if it's not needed anymore.\n // First element after title can change, so we need to observe all changes keep placeholder in sync.\n const bodyViewElements = new Map();\n // This post-fixer runs after the model post-fixer, so we can assume that the second child in view root will always exist.\n view.document.registerPostFixer(writer => {\n let hasChanged = false;\n for (const viewRoot of view.document.roots) {\n // `viewRoot` can be empty despite the model post-fixers if the model root was detached.\n if (viewRoot.isEmpty) {\n continue;\n }\n // If `viewRoot` is not empty, then we can expect at least two elements in it.\n const body = viewRoot.getChild(1);\n const oldBody = bodyViewElements.get(viewRoot.rootName);\n // If body element has changed we need to disable placeholder on the previous element and enable on the new one.\n if (body !== oldBody) {\n if (oldBody) {\n hidePlaceholder(writer, oldBody);\n writer.removeAttribute('data-placeholder', oldBody);\n }\n writer.setAttribute('data-placeholder', bodyPlaceholder, body);\n bodyViewElements.set(viewRoot.rootName, body);\n hasChanged = true;\n }\n // Then we need to display placeholder if it is needed.\n // See: https://github.com/ckeditor/ckeditor5/issues/8689.\n if (needsPlaceholder(body, true) && viewRoot.childCount === 2 && body.name === 'p') {\n hasChanged = showPlaceholder(writer, body) ? true : hasChanged;\n }\n else {\n // Or hide if it is not needed.\n hasChanged = hidePlaceholder(writer, body) ? true : hasChanged;\n }\n }\n return hasChanged;\n });\n }\n /**\n * Creates navigation between the title and body sections using Tab and Shift+Tab keys.\n */\n _attachTabPressHandling() {\n const editor = this.editor;\n const model = editor.model;\n // Pressing Tab inside the title should move the caret to the body.\n editor.keystrokes.set('TAB', (data, cancel) => {\n model.change(writer => {\n const selection = model.document.selection;\n const selectedElements = Array.from(selection.getSelectedBlocks());\n if (selectedElements.length === 1 && selectedElements[0].is('element', 'title-content')) {\n const root = selection.getFirstPosition().root;\n const firstBodyElement = root.getChild(1);\n writer.setSelection(firstBodyElement, 0);\n cancel();\n }\n });\n });\n // Pressing Shift+Tab at the beginning of the body should move the caret to the title.\n editor.keystrokes.set('SHIFT + TAB', (data, cancel) => {\n model.change(writer => {\n const selection = model.document.selection;\n if (!selection.isCollapsed) {\n return;\n }\n const selectedElement = first(selection.getSelectedBlocks());\n const selectionPosition = selection.getFirstPosition();\n const root = editor.model.document.getRoot(selectionPosition.root.rootName);\n const title = root.getChild(0);\n const body = root.getChild(1);\n if (selectedElement === body && selectionPosition.isAtStart) {\n writer.setSelection(title.getChild(0), 0);\n cancel();\n }\n });\n });\n }\n}\n/**\n * A view-to-model converter for the h1 that appears at the beginning of the document (a title element).\n *\n * @see module:engine/conversion/upcastdispatcher~UpcastDispatcher#event:element\n * @param evt An object containing information about the fired event.\n * @param data An object containing conversion input, a placeholder for conversion output and possibly other values.\n * @param conversionApi Conversion interface to be used by the callback.\n */\nfunction dataViewModelH1Insertion(evt, data, conversionApi) {\n const modelCursor = data.modelCursor;\n const viewItem = data.viewItem;\n if (!modelCursor.isAtStart || !modelCursor.parent.is('element', '$root')) {\n return;\n }\n if (!conversionApi.consumable.consume(viewItem, { name: true })) {\n return;\n }\n const modelWriter = conversionApi.writer;\n const title = modelWriter.createElement('title');\n const titleContent = modelWriter.createElement('title-content');\n modelWriter.append(titleContent, title);\n modelWriter.insert(title, modelCursor);\n conversionApi.convertChildren(viewItem, titleContent);\n conversionApi.updateConversionResult(title, data);\n}\n/**\n * Maps position from the beginning of the model `title` element to the beginning of the view `h1` element.\n *\n * ```html\n * ^<title-content>Foo</title-content> ->

    ^Foo

    \n * ```\n */\nfunction mapModelPositionToView(editingView) {\n return (evt, data) => {\n const positionParent = data.modelPosition.parent;\n if (!positionParent.is('element', 'title')) {\n return;\n }\n const modelTitleElement = positionParent.parent;\n const viewElement = data.mapper.toViewElement(modelTitleElement);\n data.viewPosition = editingView.createPositionAt(viewElement, 0);\n evt.stop();\n };\n}\n/**\n * @returns Returns true when given element is a title. Returns false otherwise.\n */\nfunction isTitle(element) {\n return element.is('element', 'title');\n}\n/**\n * Changes the given element to the title element.\n */\nfunction changeElementToTitle(element, writer, model) {\n const title = writer.createElement('title');\n writer.insert(title, element, 'before');\n writer.insert(element, title, 0);\n writer.rename(element, 'title-content');\n model.schema.removeDisallowedAttributes([element], writer);\n}\n/**\n * Loops over the list of title elements and fixes additional ones.\n *\n * @returns Returns true when there was any change. Returns false otherwise.\n */\nfunction fixAdditionalTitleElements(titleElements, writer, model) {\n let hasChanged = false;\n for (const title of titleElements) {\n if (title.index !== 0) {\n fixTitleElement(title, writer, model);\n hasChanged = true;\n }\n }\n return hasChanged;\n}\n/**\n * Changes given title element to a paragraph or removes it when it is empty.\n */\nfunction fixTitleElement(title, writer, model) {\n const child = title.getChild(0);\n // Empty title should be removed.\n // It is created as a result of pasting to the title element.\n if (child.isEmpty) {\n writer.remove(title);\n return;\n }\n writer.move(writer.createRangeOn(child), title, 'before');\n writer.rename(child, 'paragraph');\n writer.remove(title);\n model.schema.removeDisallowedAttributes([child], writer);\n}\n/**\n * Returns true when the last paragraph in the document was created only for the placeholder\n * purpose and it's not needed anymore. Returns false otherwise.\n */\nfunction shouldRemoveLastParagraph(placeholder, root) {\n if (!placeholder || !placeholder.is('element', 'paragraph') || placeholder.childCount) {\n return false;\n }\n if (root.childCount <= 2 || root.getChild(root.childCount - 1) !== placeholder) {\n return false;\n }\n return true;\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\nimport { Command } from 'ckeditor5/src/core.js';\nimport { findOptimalInsertionRange } from 'ckeditor5/src/widget.js';\n/**\n * The horizontal line command.\n *\n * The command is registered by {@link module:horizontal-line/horizontallineediting~HorizontalLineEditing} as `'horizontalLine'`.\n *\n * To insert a horizontal line at the current selection, execute the command:\n *\n * ```ts\n * editor.execute( 'horizontalLine' );\n * ```\n */\nexport default class HorizontalLineCommand extends Command {\n /**\n * @inheritDoc\n */\n refresh() {\n const model = this.editor.model;\n const schema = model.schema;\n const selection = model.document.selection;\n this.isEnabled = isHorizontalLineAllowedInParent(selection, schema, model);\n }\n /**\n * Executes the command.\n *\n * @fires execute\n */\n execute() {\n const model = this.editor.model;\n model.change(writer => {\n const horizontalElement = writer.createElement('horizontalLine');\n model.insertObject(horizontalElement, null, null, { setSelection: 'after' });\n });\n }\n}\n/**\n * Checks if a horizontal line is allowed by the schema in the optimal insertion parent.\n *\n * @param model Model instance.\n */\nfunction isHorizontalLineAllowedInParent(selection, schema, model) {\n const parent = getInsertHorizontalLineParent(selection, model);\n return schema.checkChild(parent, 'horizontalLine');\n}\n/**\n * Returns a node that will be used to insert a horizontal line with `model.insertContent` to check if the horizontal line can be\n * placed there.\n *\n * @param model Model instance.\n */\nfunction getInsertHorizontalLineParent(selection, model) {\n const insertionRange = findOptimalInsertionRange(selection, model);\n const parent = insertionRange.start.parent;\n if (parent.isEmpty && !parent.is('element', '$root')) {\n return parent.parent;\n }\n return parent;\n}\n","import api from \"!../../../style-loader/dist/runtime/injectStylesIntoStyleTag.js\";\n import content from \"!!../../../css-loader/dist/cjs.js!../../../postcss-loader/dist/cjs.js??ruleSet[1].rules[7].use[2]!./horizontalline.css\";\n\nvar options = {\"injectType\":\"singletonStyleTag\",\"attributes\":{\"data-cke\":true}};\n\noptions.insert = \"head\";\noptions.singleton = true;\n\nvar update = api(content, options);\n\n\n\nexport default content.locals || {};","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module horizontal-line/horizontallineediting\n */\nimport { Plugin } from 'ckeditor5/src/core.js';\nimport { toWidget } from 'ckeditor5/src/widget.js';\nimport HorizontalLineCommand from './horizontallinecommand.js';\nimport '../theme/horizontalline.css';\n/**\n * The horizontal line editing feature.\n */\nexport default class HorizontalLineEditing extends Plugin {\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'HorizontalLineEditing';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n /**\n * @inheritDoc\n */\n init() {\n const editor = this.editor;\n const schema = editor.model.schema;\n const t = editor.t;\n const conversion = editor.conversion;\n schema.register('horizontalLine', {\n inheritAllFrom: '$blockObject'\n });\n conversion.for('dataDowncast').elementToElement({\n model: 'horizontalLine',\n view: (modelElement, { writer }) => {\n return writer.createEmptyElement('hr');\n }\n });\n conversion.for('editingDowncast').elementToStructure({\n model: 'horizontalLine',\n view: (modelElement, { writer }) => {\n const label = t('Horizontal line');\n const viewWrapper = writer.createContainerElement('div', null, writer.createEmptyElement('hr'));\n writer.addClass('ck-horizontal-line', viewWrapper);\n writer.setCustomProperty('hr', true, viewWrapper);\n return toHorizontalLineWidget(viewWrapper, writer, label);\n }\n });\n conversion.for('upcast').elementToElement({ view: 'hr', model: 'horizontalLine' });\n editor.commands.add('horizontalLine', new HorizontalLineCommand(editor));\n }\n}\n/**\n * Converts a given {@link module:engine/view/element~Element} to a horizontal line widget:\n * * Adds a {@link module:engine/view/element~Element#_setCustomProperty custom property} allowing to\n * recognize the horizontal line widget element.\n * * Calls the {@link module:widget/utils~toWidget} function with the proper element's label creator.\n *\n * @param writer An instance of the view writer.\n */\nfunction toHorizontalLineWidget(viewElement, writer, label) {\n writer.setCustomProperty('horizontalLine', true, viewElement);\n return toWidget(viewElement, writer, { label });\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module horizontal-line/horizontallineui\n */\nimport { icons, Plugin } from 'ckeditor5/src/core.js';\nimport { ButtonView, MenuBarMenuListItemButtonView } from 'ckeditor5/src/ui.js';\n/**\n * The horizontal line UI plugin.\n */\nexport default class HorizontalLineUI extends Plugin {\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'HorizontalLineUI';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n /**\n * @inheritDoc\n */\n init() {\n const editor = this.editor;\n // Add the `horizontalLine` button to feature components.\n editor.ui.componentFactory.add('horizontalLine', () => {\n const buttonView = this._createButton(ButtonView);\n buttonView.set({\n tooltip: true\n });\n return buttonView;\n });\n editor.ui.componentFactory.add('menuBar:horizontalLine', () => {\n return this._createButton(MenuBarMenuListItemButtonView);\n });\n }\n /**\n * Creates a button for horizontal line command to use either in toolbar or in menu bar.\n */\n _createButton(ButtonClass) {\n const editor = this.editor;\n const locale = editor.locale;\n const command = editor.commands.get('horizontalLine');\n const view = new ButtonClass(editor.locale);\n const t = locale.t;\n view.set({\n label: t('Horizontal line'),\n icon: icons.horizontalLine\n });\n view.bind('isEnabled').to(command, 'isEnabled');\n // Execute the command.\n this.listenTo(view, 'execute', () => {\n editor.execute('horizontalLine');\n editor.editing.view.focus();\n });\n return view;\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module horizontal-line/horizontalline\n */\nimport { Plugin } from 'ckeditor5/src/core.js';\nimport { Widget } from 'ckeditor5/src/widget.js';\nimport HorizontalLineEditing from './horizontallineediting.js';\nimport HorizontalLineUI from './horizontallineui.js';\n/**\n * The horizontal line feature.\n *\n * It provides the possibility to insert a horizontal line into the rich-text editor.\n *\n * For a detailed overview, check the {@glink features/horizontal-line Horizontal line feature} documentation.\n */\nexport default class HorizontalLine extends Plugin {\n /**\n * @inheritDoc\n */\n static get requires() {\n return [HorizontalLineEditing, HorizontalLineUI, Widget];\n }\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'HorizontalLine';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\nimport { Command } from 'ckeditor5/src/core.js';\nimport { findOptimalInsertionRange } from 'ckeditor5/src/widget.js';\n/**\n * The insert HTML embed element command.\n *\n * The command is registered by {@link module:html-embed/htmlembedediting~HtmlEmbedEditing} as `'htmlEmbed'`.\n *\n * To insert an empty HTML embed element at the current selection, execute the command:\n *\n * ```ts\n * editor.execute( 'htmlEmbed' );\n * ```\n *\n * You can specify the initial content of a new HTML embed in the argument:\n *\n * ```ts\n * editor.execute( 'htmlEmbed', 'Initial content.' );\n * ```\n *\n * To update the content of the HTML embed, select it in the model and pass the content in the argument:\n *\n * ```ts\n * editor.execute( 'htmlEmbed', 'New content of an existing embed.' );\n * ```\n */\nexport default class HtmlEmbedCommand extends Command {\n /**\n * @inheritDoc\n */\n refresh() {\n const model = this.editor.model;\n const schema = model.schema;\n const selection = model.document.selection;\n const selectedRawHtmlElement = getSelectedRawHtmlModelWidget(selection);\n this.isEnabled = isHtmlEmbedAllowedInParent(selection, schema, model);\n this.value = selectedRawHtmlElement ? selectedRawHtmlElement.getAttribute('value') || '' : null;\n }\n /**\n * Executes the command, which either:\n *\n * * creates and inserts a new HTML embed element if none was selected,\n * * updates the content of the HTML embed if one was selected.\n *\n * @fires execute\n * @param value When passed, the value (content) will be set on a new embed or a selected one.\n */\n execute(value) {\n const model = this.editor.model;\n const selection = model.document.selection;\n model.change(writer => {\n let htmlEmbedElement;\n // If the command has a non-null value, there must be some HTML embed selected in the model.\n if (this.value !== null) {\n htmlEmbedElement = getSelectedRawHtmlModelWidget(selection);\n }\n else {\n htmlEmbedElement = writer.createElement('rawHtml');\n model.insertObject(htmlEmbedElement, null, null, { setSelection: 'on' });\n }\n writer.setAttribute('value', value, htmlEmbedElement);\n });\n }\n}\n/**\n * Checks if an HTML embed is allowed by the schema in the optimal insertion parent.\n */\nfunction isHtmlEmbedAllowedInParent(selection, schema, model) {\n const parent = getInsertHtmlEmbedParent(selection, model);\n return schema.checkChild(parent, 'rawHtml');\n}\n/**\n * Returns a node that will be used to insert a html embed with `model.insertContent` to check if a html embed element can be placed there.\n */\nfunction getInsertHtmlEmbedParent(selection, model) {\n const insertionRange = findOptimalInsertionRange(selection, model);\n const parent = insertionRange.start.parent;\n if (parent.isEmpty && !parent.is('rootElement')) {\n return parent.parent;\n }\n return parent;\n}\n/**\n * Returns the selected HTML embed element in the model, if any.\n */\nfunction getSelectedRawHtmlModelWidget(selection) {\n const selectedElement = selection.getSelectedElement();\n if (selectedElement && selectedElement.is('element', 'rawHtml')) {\n return selectedElement;\n }\n return null;\n}\n","import api from \"!../../../style-loader/dist/runtime/injectStylesIntoStyleTag.js\";\n import content from \"!!../../../css-loader/dist/cjs.js!../../../postcss-loader/dist/cjs.js??ruleSet[1].rules[7].use[2]!./htmlembed.css\";\n\nvar options = {\"injectType\":\"singletonStyleTag\",\"attributes\":{\"data-cke\":true}};\n\noptions.insert = \"head\";\noptions.singleton = true;\n\nvar update = api(content, options);\n\n\n\nexport default content.locals || {};","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module html-embed/htmlembedediting\n */\nimport { Plugin, icons } from 'ckeditor5/src/core.js';\nimport { ButtonView } from 'ckeditor5/src/ui.js';\nimport { toWidget } from 'ckeditor5/src/widget.js';\nimport { logWarning, createElement } from 'ckeditor5/src/utils.js';\nimport HtmlEmbedCommand from './htmlembedcommand.js';\nimport '../theme/htmlembed.css';\n/**\n * The HTML embed editing feature.\n */\nexport default class HtmlEmbedEditing extends Plugin {\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'HtmlEmbedEditing';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n /**\n * @inheritDoc\n */\n constructor(editor) {\n super(editor);\n /**\n * Keeps references to {@link module:ui/button/buttonview~ButtonView edit, save, and cancel} button instances created for\n * each widget so they can be destroyed if they are no longer in DOM after the editing view was re-rendered.\n */\n this._widgetButtonViewReferences = new Set();\n editor.config.define('htmlEmbed', {\n showPreviews: false,\n sanitizeHtml: rawHtml => {\n /**\n * When using the HTML embed feature with the `config.htmlEmbed.showPreviews` set to `true`, it is strongly recommended to\n * define a sanitize function that will clean up the input HTML in order to avoid XSS vulnerability.\n *\n * For a detailed overview, check the {@glink features/html/html-embed HTML embed feature} documentation.\n *\n * @error html-embed-provide-sanitize-function\n */\n logWarning('html-embed-provide-sanitize-function');\n return {\n html: rawHtml,\n hasChanged: false\n };\n }\n });\n }\n /**\n * @inheritDoc\n */\n init() {\n const editor = this.editor;\n const schema = editor.model.schema;\n schema.register('rawHtml', {\n inheritAllFrom: '$blockObject',\n allowAttributes: ['value']\n });\n editor.commands.add('htmlEmbed', new HtmlEmbedCommand(editor));\n this._setupConversion();\n }\n /**\n * Prepares converters for the feature.\n */\n _setupConversion() {\n const editor = this.editor;\n const t = editor.t;\n const view = editor.editing.view;\n const widgetButtonViewReferences = this._widgetButtonViewReferences;\n const htmlEmbedConfig = editor.config.get('htmlEmbed');\n // Destroy UI buttons created for widgets that have been removed from the view document (e.g. in the previous conversion).\n // This prevents unexpected memory leaks from UI views.\n this.editor.editing.view.on('render', () => {\n for (const buttonView of widgetButtonViewReferences) {\n if (buttonView.element && buttonView.element.isConnected) {\n return;\n }\n buttonView.destroy();\n widgetButtonViewReferences.delete(buttonView);\n }\n }, { priority: 'lowest' });\n // Register div.raw-html-embed as a raw content element so all of it's content will be provided\n // as a view element's custom property while data upcasting.\n editor.data.registerRawContentMatcher({\n name: 'div',\n classes: 'raw-html-embed'\n });\n editor.conversion.for('upcast').elementToElement({\n view: {\n name: 'div',\n classes: 'raw-html-embed'\n },\n model: (viewElement, { writer }) => {\n // The div.raw-html-embed is registered as a raw content element,\n // so all it's content is available in a custom property.\n return writer.createElement('rawHtml', {\n value: viewElement.getCustomProperty('$rawContent')\n });\n }\n });\n editor.conversion.for('dataDowncast').elementToElement({\n model: 'rawHtml',\n view: (modelElement, { writer }) => {\n return writer.createRawElement('div', { class: 'raw-html-embed' }, function (domElement) {\n domElement.innerHTML = modelElement.getAttribute('value') || '';\n });\n }\n });\n editor.conversion.for('editingDowncast').elementToStructure({\n model: { name: 'rawHtml', attributes: ['value'] },\n view: (modelElement, { writer }) => {\n let domContentWrapper;\n let state;\n let props;\n const viewContentWrapper = writer.createRawElement('div', {\n class: 'raw-html-embed__content-wrapper'\n }, function (domElement) {\n domContentWrapper = domElement;\n renderContent({ editor, domElement, state, props });\n // Since there is a `data-cke-ignore-events` attribute set on the wrapper element in the editable mode,\n // the explicit `mousedown` handler on the `capture` phase is needed to move the selection onto the whole\n // HTML embed widget.\n domContentWrapper.addEventListener('mousedown', () => {\n if (state.isEditable) {\n const model = editor.model;\n const selectedElement = model.document.selection.getSelectedElement();\n // Move the selection onto the whole HTML embed widget if it's currently not selected.\n if (selectedElement !== modelElement) {\n model.change(writer => writer.setSelection(modelElement, 'on'));\n }\n }\n }, true);\n });\n // API exposed on each raw HTML embed widget so other features can control a particular widget.\n const rawHtmlApi = {\n makeEditable() {\n state = Object.assign({}, state, {\n isEditable: true\n });\n renderContent({ domElement: domContentWrapper, editor, state, props });\n view.change(writer => {\n writer.setAttribute('data-cke-ignore-events', 'true', viewContentWrapper);\n });\n // This could be potentially pulled to a separate method called focusTextarea().\n domContentWrapper.querySelector('textarea').focus();\n },\n save(newValue) {\n // If the value didn't change, we just cancel. If it changed,\n // it's enough to update the model – the entire widget will be reconverted.\n if (newValue !== state.getRawHtmlValue()) {\n editor.execute('htmlEmbed', newValue);\n editor.editing.view.focus();\n }\n else {\n this.cancel();\n }\n },\n cancel() {\n state = Object.assign({}, state, {\n isEditable: false\n });\n renderContent({ domElement: domContentWrapper, editor, state, props });\n editor.editing.view.focus();\n view.change(writer => {\n writer.removeAttribute('data-cke-ignore-events', viewContentWrapper);\n });\n }\n };\n state = {\n showPreviews: htmlEmbedConfig.showPreviews,\n isEditable: false,\n getRawHtmlValue: () => modelElement.getAttribute('value') || ''\n };\n props = {\n sanitizeHtml: htmlEmbedConfig.sanitizeHtml,\n textareaPlaceholder: t('Paste raw HTML here...'),\n onEditClick() {\n rawHtmlApi.makeEditable();\n },\n onSaveClick(newValue) {\n rawHtmlApi.save(newValue);\n },\n onCancelClick() {\n rawHtmlApi.cancel();\n }\n };\n const viewContainer = writer.createContainerElement('div', {\n class: 'raw-html-embed',\n 'data-html-embed-label': t('HTML snippet'),\n dir: editor.locale.uiLanguageDirection\n }, viewContentWrapper);\n writer.setCustomProperty('rawHtmlApi', rawHtmlApi, viewContainer);\n writer.setCustomProperty('rawHtml', true, viewContainer);\n return toWidget(viewContainer, writer, {\n label: t('HTML snippet'),\n hasSelectionHandle: true\n });\n }\n });\n function renderContent({ editor, domElement, state, props }) {\n // Remove all children;\n domElement.textContent = '';\n const domDocument = domElement.ownerDocument;\n let domTextarea;\n if (state.isEditable) {\n const textareaProps = {\n isDisabled: false,\n placeholder: props.textareaPlaceholder\n };\n domTextarea = createDomTextarea({ domDocument, state, props: textareaProps });\n domElement.append(domTextarea);\n }\n else if (state.showPreviews) {\n const previewContainerProps = {\n sanitizeHtml: props.sanitizeHtml\n };\n domElement.append(createPreviewContainer({ domDocument, state, props: previewContainerProps, editor }));\n }\n else {\n const textareaProps = {\n isDisabled: true,\n placeholder: props.textareaPlaceholder\n };\n domElement.append(createDomTextarea({ domDocument, state, props: textareaProps }));\n }\n const buttonsWrapperProps = {\n onEditClick: props.onEditClick,\n onSaveClick: () => {\n props.onSaveClick(domTextarea.value);\n },\n onCancelClick: props.onCancelClick\n };\n domElement.prepend(createDomButtonsWrapper({ editor, domDocument, state, props: buttonsWrapperProps }));\n }\n function createDomButtonsWrapper({ editor, domDocument, state, props }) {\n const domButtonsWrapper = createElement(domDocument, 'div', {\n class: 'raw-html-embed__buttons-wrapper'\n });\n if (state.isEditable) {\n const saveButtonView = createUIButton(editor, 'save', props.onSaveClick);\n const cancelButtonView = createUIButton(editor, 'cancel', props.onCancelClick);\n domButtonsWrapper.append(saveButtonView.element, cancelButtonView.element);\n widgetButtonViewReferences.add(saveButtonView).add(cancelButtonView);\n }\n else {\n const editButtonView = createUIButton(editor, 'edit', props.onEditClick);\n domButtonsWrapper.append(editButtonView.element);\n widgetButtonViewReferences.add(editButtonView);\n }\n return domButtonsWrapper;\n }\n function createDomTextarea({ domDocument, state, props }) {\n const domTextarea = createElement(domDocument, 'textarea', {\n placeholder: props.placeholder,\n class: 'ck ck-reset ck-input ck-input-text raw-html-embed__source'\n });\n domTextarea.disabled = props.isDisabled;\n domTextarea.value = state.getRawHtmlValue();\n return domTextarea;\n }\n function createPreviewContainer({ editor, domDocument, state, props }) {\n const sanitizedOutput = props.sanitizeHtml(state.getRawHtmlValue());\n const placeholderText = state.getRawHtmlValue().length > 0 ?\n t('No preview available') :\n t('Empty snippet content');\n const domPreviewPlaceholder = createElement(domDocument, 'div', {\n class: 'ck ck-reset_all raw-html-embed__preview-placeholder'\n }, placeholderText);\n const domPreviewContent = createElement(domDocument, 'div', {\n class: 'raw-html-embed__preview-content',\n dir: editor.locale.contentLanguageDirection\n });\n // Creating a contextual document fragment allows executing scripts when inserting into the preview element.\n // See: #8326.\n const domRange = domDocument.createRange();\n const domDocumentFragment = domRange.createContextualFragment(sanitizedOutput.html);\n domPreviewContent.appendChild(domDocumentFragment);\n const domPreviewContainer = createElement(domDocument, 'div', {\n class: 'raw-html-embed__preview'\n }, [\n domPreviewPlaceholder, domPreviewContent\n ]);\n return domPreviewContainer;\n }\n }\n}\n/**\n * Returns a UI button view that can be used in conversion.\n */\nfunction createUIButton(editor, type, onClick) {\n const { t } = editor.locale;\n const buttonView = new ButtonView(editor.locale);\n const command = editor.commands.get('htmlEmbed');\n buttonView.set({\n class: `raw-html-embed__${type}-button`,\n icon: icons.pencil,\n tooltip: true,\n tooltipPosition: editor.locale.uiLanguageDirection === 'rtl' ? 'e' : 'w'\n });\n buttonView.render();\n if (type === 'edit') {\n buttonView.set({\n icon: icons.pencil,\n label: t('Edit source')\n });\n buttonView.bind('isEnabled').to(command);\n }\n else if (type === 'save') {\n buttonView.set({\n icon: icons.check,\n label: t('Save changes')\n });\n buttonView.bind('isEnabled').to(command);\n }\n else {\n buttonView.set({\n icon: icons.cancel,\n label: t('Cancel')\n });\n }\n buttonView.on('execute', onClick);\n return buttonView;\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module html-embed/htmlembedui\n */\nimport { icons, Plugin } from 'ckeditor5/src/core.js';\nimport { ButtonView, MenuBarMenuListItemButtonView } from 'ckeditor5/src/ui.js';\n/**\n * The HTML embed UI plugin.\n */\nexport default class HtmlEmbedUI extends Plugin {\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'HtmlEmbedUI';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n /**\n * @inheritDoc\n */\n init() {\n const editor = this.editor;\n const locale = editor.locale;\n const t = locale.t;\n // Add the `htmlEmbed` button to feature components.\n editor.ui.componentFactory.add('htmlEmbed', () => {\n const buttonView = this._createButton(ButtonView);\n buttonView.set({\n tooltip: true,\n label: t('Insert HTML')\n });\n return buttonView;\n });\n editor.ui.componentFactory.add('menuBar:htmlEmbed', () => {\n const buttonView = this._createButton(MenuBarMenuListItemButtonView);\n buttonView.set({\n label: t('HTML snippet')\n });\n return buttonView;\n });\n }\n /**\n * Creates a button for html embed command to use either in toolbar or in menu bar.\n */\n _createButton(ButtonClass) {\n const editor = this.editor;\n const command = editor.commands.get('htmlEmbed');\n const view = new ButtonClass(editor.locale);\n view.set({\n icon: icons.html\n });\n view.bind('isEnabled').to(command, 'isEnabled');\n // Execute the command.\n this.listenTo(view, 'execute', () => {\n editor.execute('htmlEmbed');\n editor.editing.view.focus();\n const rawHtmlApi = editor.editing.view.document.selection\n .getSelectedElement()\n .getCustomProperty('rawHtmlApi');\n rawHtmlApi.makeEditable();\n });\n return view;\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module html-embed/htmlembed\n */\nimport { Plugin } from 'ckeditor5/src/core.js';\nimport { Widget } from 'ckeditor5/src/widget.js';\nimport HtmlEmbedEditing from './htmlembedediting.js';\nimport HtmlEmbedUI from './htmlembedui.js';\n/**\n * The HTML embed feature.\n *\n * It allows inserting HTML snippets directly into the editor.\n *\n * For a detailed overview, check the {@glink features/html/html-embed HTML embed feature} documentation.\n */\nexport default class HtmlEmbed extends Plugin {\n /**\n * @inheritDoc\n */\n static get requires() {\n return [HtmlEmbedEditing, HtmlEmbedUI, Widget];\n }\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'HtmlEmbed';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module indent/indentediting\n */\nimport { Plugin, MultiCommand } from 'ckeditor5/src/core.js';\n/**\n * The indent editing feature.\n *\n * This plugin registers the `'indent'` and `'outdent'` commands.\n *\n * **Note**: In order for the commands to work, at least one of the compatible features is required. Read more in the\n * {@link module:indent/indent~Indent indent feature} API documentation.\n */\nexport default class IndentEditing extends Plugin {\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'IndentEditing';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n /**\n * @inheritDoc\n */\n init() {\n const editor = this.editor;\n editor.commands.add('indent', new MultiCommand(editor));\n editor.commands.add('outdent', new MultiCommand(editor));\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module indent/indentui\n */\nimport { ButtonView, MenuBarMenuListItemButtonView } from 'ckeditor5/src/ui.js';\nimport { icons, Plugin } from 'ckeditor5/src/core.js';\n/**\n * The indent UI feature.\n *\n * This plugin registers the `'indent'` and `'outdent'` buttons.\n *\n * **Note**: In order for the commands to work, at least one of the compatible features is required. Read more in\n * the {@link module:indent/indent~Indent indent feature} API documentation.\n */\nexport default class IndentUI extends Plugin {\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'IndentUI';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n /**\n * @inheritDoc\n */\n init() {\n const editor = this.editor;\n const locale = editor.locale;\n const t = editor.t;\n const localizedIndentIcon = locale.uiLanguageDirection == 'ltr' ? icons.indent : icons.outdent;\n const localizedOutdentIcon = locale.uiLanguageDirection == 'ltr' ? icons.outdent : icons.indent;\n this._defineButton('indent', t('Increase indent'), localizedIndentIcon);\n this._defineButton('outdent', t('Decrease indent'), localizedOutdentIcon);\n }\n /**\n * Defines UI buttons for both toolbar and menu bar.\n */\n _defineButton(commandName, label, icon) {\n const editor = this.editor;\n editor.ui.componentFactory.add(commandName, () => {\n const buttonView = this._createButton(ButtonView, commandName, label, icon);\n buttonView.set({\n tooltip: true\n });\n return buttonView;\n });\n editor.ui.componentFactory.add('menuBar:' + commandName, () => {\n return this._createButton(MenuBarMenuListItemButtonView, commandName, label, icon);\n });\n }\n /**\n * Creates a button to use either in toolbar or in menu bar.\n */\n _createButton(ButtonClass, commandName, label, icon) {\n const editor = this.editor;\n const command = editor.commands.get(commandName);\n const view = new ButtonClass(editor.locale);\n view.set({\n label,\n icon\n });\n view.bind('isEnabled').to(command, 'isEnabled');\n // Execute the command.\n this.listenTo(view, 'execute', () => {\n editor.execute(commandName);\n editor.editing.view.focus();\n });\n return view;\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module indent/indent\n */\nimport { Plugin } from 'ckeditor5/src/core.js';\nimport IndentEditing from './indentediting.js';\nimport IndentUI from './indentui.js';\n/**\n * The indent feature.\n *\n * This plugin acts as a single entry point plugin for other features that implement indentation of elements like lists or paragraphs.\n *\n * The compatible features are:\n *\n * * The {@link module:list/list~List} or {@link module:list/list/listediting~ListEditing} feature for list indentation.\n * * The {@link module:indent/indentblock~IndentBlock} feature for block indentation.\n *\n * This is a \"glue\" plugin that loads the following plugins:\n *\n * * The {@link module:indent/indentediting~IndentEditing indent editing feature}.\n * * The {@link module:indent/indentui~IndentUI indent UI feature}.\n *\n * The dependent plugins register the `'indent'` and `'outdent'` commands and introduce the `'indent'` and `'outdent'` buttons\n * that allow to increase or decrease text indentation of supported elements.\n *\n * **Note**: In order for the commands and buttons to work, at least one of compatible features is required.\n */\nexport default class Indent extends Plugin {\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'Indent';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n /**\n * @inheritDoc\n */\n static get requires() {\n return [IndentEditing, IndentUI];\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module indent/indentblockcommand\n */\nimport { Command } from 'ckeditor5/src/core.js';\nimport { first } from 'ckeditor5/src/utils.js';\n/**\n * The indent block command.\n *\n * The command is registered by the {@link module:indent/indentblock~IndentBlock} as `'indentBlock'` for indenting blocks and\n * `'outdentBlock'` for outdenting blocks.\n *\n * To increase block indentation at the current selection, execute the command:\n *\n * ```ts\n * editor.execute( 'indentBlock' );\n * ```\n *\n * To decrease block indentation at the current selection, execute the command:\n *\n * ```ts\n * editor.execute( 'outdentBlock' );\n * ```\n */\nexport default class IndentBlockCommand extends Command {\n /**\n * Creates an instance of the command.\n */\n constructor(editor, indentBehavior) {\n super(editor);\n this._indentBehavior = indentBehavior;\n }\n /**\n * @inheritDoc\n */\n refresh() {\n const editor = this.editor;\n const model = editor.model;\n const block = first(model.document.selection.getSelectedBlocks());\n if (!block || !this._isIndentationChangeAllowed(block)) {\n this.isEnabled = false;\n return;\n }\n this.isEnabled = this._indentBehavior.checkEnabled(block.getAttribute('blockIndent'));\n }\n /**\n * @inheritDoc\n */\n execute() {\n const model = this.editor.model;\n const blocksToChange = this._getBlocksToChange();\n model.change(writer => {\n for (const block of blocksToChange) {\n const currentIndent = block.getAttribute('blockIndent');\n const nextIndent = this._indentBehavior.getNextIndent(currentIndent);\n if (nextIndent) {\n writer.setAttribute('blockIndent', nextIndent, block);\n }\n else {\n writer.removeAttribute('blockIndent', block);\n }\n }\n });\n }\n /**\n * Returns blocks from selection that should have blockIndent selection set.\n */\n _getBlocksToChange() {\n const model = this.editor.model;\n const selection = model.document.selection;\n const blocksInSelection = Array.from(selection.getSelectedBlocks());\n return blocksInSelection.filter(block => this._isIndentationChangeAllowed(block));\n }\n /**\n * Returns false if indentation cannot be applied, i.e.:\n * - for blocks disallowed by schema declaration\n * - for blocks in Document Lists (disallowed forward indentation only). See https://github.com/ckeditor/ckeditor5/issues/14155.\n * Otherwise returns true.\n */\n _isIndentationChangeAllowed(element) {\n const editor = this.editor;\n if (!editor.model.schema.checkAttribute(element, 'blockIndent')) {\n return false;\n }\n if (!editor.plugins.has('ListUtils')) {\n return true;\n }\n // Only forward indentation is disallowed in list items. This allows the user to outdent blocks that are already indented.\n if (!this._indentBehavior.isForward) {\n return true;\n }\n const documentListUtils = editor.plugins.get('ListUtils');\n return !documentListUtils.isListItemBlock(element);\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * The block indentation behavior that uses offsets to set indentation.\n */\nexport default class IndentUsingOffset {\n /**\n * Creates an instance of the indentation behavior.\n *\n * @param config.direction The direction of indentation.\n * @param config.offset The offset of the next indentation step.\n * @param config.unit Indentation unit.\n */\n constructor(config) {\n this.isForward = config.direction === 'forward';\n this.offset = config.offset;\n this.unit = config.unit;\n }\n /**\n * @inheritDoc\n */\n checkEnabled(indentAttributeValue) {\n const currentOffset = parseFloat(indentAttributeValue || '0');\n // The command is always enabled for forward indentation.\n return this.isForward || currentOffset > 0;\n }\n /**\n * @inheritDoc\n */\n getNextIndent(indentAttributeValue) {\n const currentOffset = parseFloat(indentAttributeValue || '0');\n const isSameUnit = !indentAttributeValue || indentAttributeValue.endsWith(this.unit);\n if (!isSameUnit) {\n return this.isForward ? this.offset + this.unit : undefined;\n }\n const nextOffset = this.isForward ? this.offset : -this.offset;\n const offsetToSet = currentOffset + nextOffset;\n return offsetToSet > 0 ? offsetToSet + this.unit : undefined;\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * The block indentation behavior that uses classes to set indentation.\n */\nexport default class IndentUsingClasses {\n /**\n * Creates an instance of the indentation behavior.\n *\n * @param config.direction The direction of indentation.\n * @param config.classes A list of classes used for indentation.\n */\n constructor(config) {\n this.isForward = config.direction === 'forward';\n this.classes = config.classes;\n }\n /**\n * @inheritDoc\n */\n checkEnabled(indentAttributeValue) {\n const currentIndex = this.classes.indexOf(indentAttributeValue);\n if (this.isForward) {\n return currentIndex < this.classes.length - 1;\n }\n else {\n return currentIndex >= 0;\n }\n }\n /**\n * @inheritDoc\n */\n getNextIndent(indentAttributeValue) {\n const currentIndex = this.classes.indexOf(indentAttributeValue);\n const indexStep = this.isForward ? 1 : -1;\n return this.classes[currentIndex + indexStep];\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module indent/indentblock\n */\nimport { Plugin } from 'ckeditor5/src/core.js';\nimport { addMarginRules } from 'ckeditor5/src/engine.js';\nimport IndentBlockCommand from './indentblockcommand.js';\nimport IndentUsingOffset from './indentcommandbehavior/indentusingoffset.js';\nimport IndentUsingClasses from './indentcommandbehavior/indentusingclasses.js';\nconst DEFAULT_ELEMENTS = ['paragraph', 'heading1', 'heading2', 'heading3', 'heading4', 'heading5', 'heading6'];\n/**\n * The block indentation feature.\n *\n * It registers the `'indentBlock'` and `'outdentBlock'` commands.\n *\n * If the plugin {@link module:indent/indent~Indent} is defined, it also attaches the `'indentBlock'` and `'outdentBlock'` commands to\n * the `'indent'` and `'outdent'` commands.\n */\nexport default class IndentBlock extends Plugin {\n /**\n * @inheritDoc\n */\n constructor(editor) {\n super(editor);\n editor.config.define('indentBlock', {\n offset: 40,\n unit: 'px'\n });\n }\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'IndentBlock';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n /**\n * @inheritDoc\n */\n init() {\n const editor = this.editor;\n const configuration = editor.config.get('indentBlock');\n if (configuration.classes && configuration.classes.length) {\n this._setupConversionUsingClasses(configuration.classes);\n editor.commands.add('indentBlock', new IndentBlockCommand(editor, new IndentUsingClasses({\n direction: 'forward',\n classes: configuration.classes\n })));\n editor.commands.add('outdentBlock', new IndentBlockCommand(editor, new IndentUsingClasses({\n direction: 'backward',\n classes: configuration.classes\n })));\n }\n else {\n editor.data.addStyleProcessorRules(addMarginRules);\n this._setupConversionUsingOffset();\n editor.commands.add('indentBlock', new IndentBlockCommand(editor, new IndentUsingOffset({\n direction: 'forward',\n offset: configuration.offset,\n unit: configuration.unit\n })));\n editor.commands.add('outdentBlock', new IndentBlockCommand(editor, new IndentUsingOffset({\n direction: 'backward',\n offset: configuration.offset,\n unit: configuration.unit\n })));\n }\n }\n /**\n * @inheritDoc\n */\n afterInit() {\n const editor = this.editor;\n const schema = editor.model.schema;\n const indentCommand = editor.commands.get('indent');\n const outdentCommand = editor.commands.get('outdent');\n // Enable block indentation to heading configuration options. If it is not defined enable in paragraph and default headings.\n const options = editor.config.get('heading.options');\n const configuredElements = options && options.map(option => option.model);\n const knownElements = configuredElements || DEFAULT_ELEMENTS;\n knownElements.forEach(elementName => {\n if (schema.isRegistered(elementName)) {\n schema.extend(elementName, { allowAttributes: 'blockIndent' });\n }\n });\n schema.setAttributeProperties('blockIndent', { isFormatting: true });\n indentCommand.registerChildCommand(editor.commands.get('indentBlock'));\n outdentCommand.registerChildCommand(editor.commands.get('outdentBlock'));\n }\n /**\n * Setups conversion for using offset indents.\n */\n _setupConversionUsingOffset() {\n const conversion = this.editor.conversion;\n const locale = this.editor.locale;\n const marginProperty = locale.contentLanguageDirection === 'rtl' ? 'margin-right' : 'margin-left';\n conversion.for('upcast').attributeToAttribute({\n view: {\n styles: {\n [marginProperty]: /[\\s\\S]+/\n }\n },\n model: {\n key: 'blockIndent',\n value: (viewElement) => {\n // Do not indent block elements in Document Lists. See https://github.com/ckeditor/ckeditor5/issues/12466.\n if (!viewElement.is('element', 'li')) {\n return viewElement.getStyle(marginProperty);\n }\n }\n }\n });\n conversion.for('downcast').attributeToAttribute({\n model: 'blockIndent',\n view: modelAttributeValue => {\n return {\n key: 'style',\n value: {\n [marginProperty]: modelAttributeValue\n }\n };\n }\n });\n }\n /**\n * Setups conversion for using classes.\n */\n _setupConversionUsingClasses(classes) {\n const definition = {\n model: {\n key: 'blockIndent',\n values: []\n },\n view: {}\n };\n for (const className of classes) {\n definition.model.values.push(className);\n definition.view[className] = {\n key: 'class',\n value: [className]\n };\n }\n this.editor.conversion.attributeToAttribute(definition);\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module link/utils/automaticdecorators\n */\nimport { toMap } from 'ckeditor5/src/utils.js';\n/**\n * Helper class that ties together all {@link module:link/linkconfig~LinkDecoratorAutomaticDefinition} and provides\n * the {@link module:engine/conversion/downcasthelpers~DowncastHelpers#attributeToElement downcast dispatchers} for them.\n */\nexport default class AutomaticDecorators {\n constructor() {\n /**\n * Stores the definition of {@link module:link/linkconfig~LinkDecoratorAutomaticDefinition automatic decorators}.\n * This data is used as a source for a downcast dispatcher to create a proper conversion to output data.\n */\n this._definitions = new Set();\n }\n /**\n * Gives information about the number of decorators stored in the {@link module:link/utils/automaticdecorators~AutomaticDecorators}\n * instance.\n */\n get length() {\n return this._definitions.size;\n }\n /**\n * Adds automatic decorator objects or an array with them to be used during downcasting.\n *\n * @param item A configuration object of automatic rules for decorating links. It might also be an array of such objects.\n */\n add(item) {\n if (Array.isArray(item)) {\n item.forEach(item => this._definitions.add(item));\n }\n else {\n this._definitions.add(item);\n }\n }\n /**\n * Provides the conversion helper used in the {@link module:engine/conversion/downcasthelpers~DowncastHelpers#add} method.\n *\n * @returns A dispatcher function used as conversion helper in {@link module:engine/conversion/downcasthelpers~DowncastHelpers#add}.\n */\n getDispatcher() {\n return dispatcher => {\n dispatcher.on('attribute:linkHref', (evt, data, conversionApi) => {\n // There is only test as this behavior decorates links and\n // it is run before dispatcher which actually consumes this node.\n // This allows on writing own dispatcher with highest priority,\n // which blocks both native converter and this additional decoration.\n if (!conversionApi.consumable.test(data.item, 'attribute:linkHref')) {\n return;\n }\n // Automatic decorators for block links are handled e.g. in LinkImageEditing.\n if (!(data.item.is('selection') || conversionApi.schema.isInline(data.item))) {\n return;\n }\n const viewWriter = conversionApi.writer;\n const viewSelection = viewWriter.document.selection;\n for (const item of this._definitions) {\n const viewElement = viewWriter.createAttributeElement('a', item.attributes, {\n priority: 5\n });\n if (item.classes) {\n viewWriter.addClass(item.classes, viewElement);\n }\n for (const key in item.styles) {\n viewWriter.setStyle(key, item.styles[key], viewElement);\n }\n viewWriter.setCustomProperty('link', true, viewElement);\n if (item.callback(data.attributeNewValue)) {\n if (data.item.is('selection')) {\n viewWriter.wrap(viewSelection.getFirstRange(), viewElement);\n }\n else {\n viewWriter.wrap(conversionApi.mapper.toViewRange(data.range), viewElement);\n }\n }\n else {\n viewWriter.unwrap(conversionApi.mapper.toViewRange(data.range), viewElement);\n }\n }\n }, { priority: 'high' });\n };\n }\n /**\n * Provides the conversion helper used in the {@link module:engine/conversion/downcasthelpers~DowncastHelpers#add} method\n * when linking images.\n *\n * @returns A dispatcher function used as conversion helper in {@link module:engine/conversion/downcasthelpers~DowncastHelpers#add}.\n */\n getDispatcherForLinkedImage() {\n return dispatcher => {\n dispatcher.on('attribute:linkHref:imageBlock', (evt, data, { writer, mapper }) => {\n const viewFigure = mapper.toViewElement(data.item);\n const linkInImage = Array.from(viewFigure.getChildren())\n .find((child) => child.is('element', 'a'));\n // It's not guaranteed that the anchor is present in the image block during execution of this dispatcher.\n // It might have been removed during the execution of unlink command that runs the image link downcast dispatcher\n // that is executed before this one and removes the anchor from the image block.\n if (!linkInImage) {\n return;\n }\n for (const item of this._definitions) {\n const attributes = toMap(item.attributes);\n if (item.callback(data.attributeNewValue)) {\n for (const [key, val] of attributes) {\n // Left for backward compatibility. Since v30 decorator should\n // accept `classes` and `styles` separately from `attributes`.\n if (key === 'class') {\n writer.addClass(val, linkInImage);\n }\n else {\n writer.setAttribute(key, val, linkInImage);\n }\n }\n if (item.classes) {\n writer.addClass(item.classes, linkInImage);\n }\n for (const key in item.styles) {\n writer.setStyle(key, item.styles[key], linkInImage);\n }\n }\n else {\n for (const [key, val] of attributes) {\n if (key === 'class') {\n writer.removeClass(val, linkInImage);\n }\n else {\n writer.removeAttribute(key, linkInImage);\n }\n }\n if (item.classes) {\n writer.removeClass(item.classes, linkInImage);\n }\n for (const key in item.styles) {\n writer.removeStyle(key, linkInImage);\n }\n }\n }\n });\n };\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\nimport { upperFirst } from 'lodash-es';\nconst ATTRIBUTE_WHITESPACES = /[\\u0000-\\u0020\\u00A0\\u1680\\u180E\\u2000-\\u2029\\u205f\\u3000]/g; // eslint-disable-line no-control-regex\nconst SAFE_URL_TEMPLATE = '^(?:(?:):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))';\n// Simplified email test - should be run over previously found URL.\nconst EMAIL_REG_EXP = /^[\\S]+@((?![-_])(?:[-\\w\\u00a1-\\uffff]{0,63}[^-_]\\.))+(?:[a-z\\u00a1-\\uffff]{2,})$/i;\n// The regex checks for the protocol syntax ('xxxx://' or 'xxxx:')\n// or non-word characters at the beginning of the link ('/', '#' etc.).\nconst PROTOCOL_REG_EXP = /^((\\w+:(\\/{2,})?)|(\\W))/i;\nconst DEFAULT_LINK_PROTOCOLS = [\n 'https?',\n 'ftps?',\n 'mailto'\n];\n/**\n * A keystroke used by the {@link module:link/linkui~LinkUI link UI feature}.\n */\nexport const LINK_KEYSTROKE = 'Ctrl+K';\n/**\n * Returns `true` if a given view node is the link element.\n */\nexport function isLinkElement(node) {\n return node.is('attributeElement') && !!node.getCustomProperty('link');\n}\n/**\n * Creates a link {@link module:engine/view/attributeelement~AttributeElement} with the provided `href` attribute.\n */\nexport function createLinkElement(href, { writer }) {\n // Priority 5 - https://github.com/ckeditor/ckeditor5-link/issues/121.\n const linkElement = writer.createAttributeElement('a', { href }, { priority: 5 });\n writer.setCustomProperty('link', true, linkElement);\n return linkElement;\n}\n/**\n * Returns a safe URL based on a given value.\n *\n * A URL is considered safe if it is safe for the user (does not contain any malicious code).\n *\n * If a URL is considered unsafe, a simple `\"#\"` is returned.\n *\n * @internal\n */\nexport function ensureSafeUrl(url, allowedProtocols = DEFAULT_LINK_PROTOCOLS) {\n const urlString = String(url);\n const protocolsList = allowedProtocols.join('|');\n const customSafeRegex = new RegExp(`${SAFE_URL_TEMPLATE.replace('', protocolsList)}`, 'i');\n return isSafeUrl(urlString, customSafeRegex) ? urlString : '#';\n}\n/**\n * Checks whether the given URL is safe for the user (does not contain any malicious code).\n */\nfunction isSafeUrl(url, customRegexp) {\n const normalizedUrl = url.replace(ATTRIBUTE_WHITESPACES, '');\n return !!normalizedUrl.match(customRegexp);\n}\n/**\n * Returns the {@link module:link/linkconfig~LinkConfig#decorators `config.link.decorators`} configuration processed\n * to respect the locale of the editor, i.e. to display the {@link module:link/linkconfig~LinkDecoratorManualDefinition label}\n * in the correct language.\n *\n * **Note**: Only the few most commonly used labels are translated automatically. Other labels should be manually\n * translated in the {@link module:link/linkconfig~LinkConfig#decorators `config.link.decorators`} configuration.\n *\n * @param t Shorthand for {@link module:utils/locale~Locale#t Locale#t}.\n * @param decorators The decorator reference where the label values should be localized.\n */\nexport function getLocalizedDecorators(t, decorators) {\n const localizedDecoratorsLabels = {\n 'Open in a new tab': t('Open in a new tab'),\n 'Downloadable': t('Downloadable')\n };\n decorators.forEach(decorator => {\n if ('label' in decorator && localizedDecoratorsLabels[decorator.label]) {\n decorator.label = localizedDecoratorsLabels[decorator.label];\n }\n return decorator;\n });\n return decorators;\n}\n/**\n * Converts an object with defined decorators to a normalized array of decorators. The `id` key is added for each decorator and\n * is used as the attribute's name in the model.\n */\nexport function normalizeDecorators(decorators) {\n const retArray = [];\n if (decorators) {\n for (const [key, value] of Object.entries(decorators)) {\n const decorator = Object.assign({}, value, { id: `link${upperFirst(key)}` });\n retArray.push(decorator);\n }\n }\n return retArray;\n}\n/**\n * Returns `true` if the specified `element` can be linked (the element allows the `linkHref` attribute).\n */\nexport function isLinkableElement(element, schema) {\n if (!element) {\n return false;\n }\n return schema.checkAttribute(element.name, 'linkHref');\n}\n/**\n * Returns `true` if the specified `value` is an email.\n */\nexport function isEmail(value) {\n return EMAIL_REG_EXP.test(value);\n}\n/**\n * Adds the protocol prefix to the specified `link` when:\n *\n * * it does not contain it already, and there is a {@link module:link/linkconfig~LinkConfig#defaultProtocol `defaultProtocol` }\n * configuration value provided,\n * * or the link is an email address.\n */\nexport function addLinkProtocolIfApplicable(link, defaultProtocol) {\n const protocol = isEmail(link) ? 'mailto:' : defaultProtocol;\n const isProtocolNeeded = !!protocol && !linkHasProtocol(link);\n return link && isProtocolNeeded ? protocol + link : link;\n}\n/**\n * Checks if protocol is already included in the link.\n */\nexport function linkHasProtocol(link) {\n return PROTOCOL_REG_EXP.test(link);\n}\n/**\n * Opens the link in a new browser tab.\n */\nexport function openLink(link) {\n window.open(link, '_blank', 'noopener');\n}\n/**\n * Creates the bookmark callbacks for handling link opening experience.\n */\nexport function createBookmarkCallbacks(editor) {\n const bookmarkEditing = editor.plugins.has('BookmarkEditing') ?\n editor.plugins.get('BookmarkEditing') :\n null;\n /**\n * Returns `true` when bookmark `id` matches the hash from `link`.\n */\n function isScrollableToTarget(link) {\n return !!link &&\n link.startsWith('#') &&\n !!bookmarkEditing &&\n !!bookmarkEditing.getElementForBookmarkId(link.slice(1));\n }\n /**\n * Scrolls the view to the desired bookmark or open a link in new window.\n */\n function scrollToTarget(link) {\n const bookmarkId = link.slice(1);\n const modelBookmark = bookmarkEditing.getElementForBookmarkId(bookmarkId);\n editor.model.change(writer => {\n writer.setSelection(modelBookmark, 'on');\n });\n editor.editing.view.scrollToTheSelection({\n alignToTop: true,\n forceScroll: true\n });\n }\n return {\n isScrollableToTarget,\n scrollToTarget\n };\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module link/linkcommand\n */\nimport { Command } from 'ckeditor5/src/core.js';\nimport { findAttributeRange } from 'ckeditor5/src/typing.js';\nimport { Collection, first, toMap } from 'ckeditor5/src/utils.js';\nimport AutomaticDecorators from './utils/automaticdecorators.js';\nimport { isLinkableElement } from './utils.js';\n/**\n * The link command. It is used by the {@link module:link/link~Link link feature}.\n */\nexport default class LinkCommand extends Command {\n constructor() {\n super(...arguments);\n /**\n * A collection of {@link module:link/utils/manualdecorator~ManualDecorator manual decorators}\n * corresponding to the {@link module:link/linkconfig~LinkConfig#decorators decorator configuration}.\n *\n * You can consider it a model with states of manual decorators added to the currently selected link.\n */\n this.manualDecorators = new Collection();\n /**\n * An instance of the helper that ties together all {@link module:link/linkconfig~LinkDecoratorAutomaticDefinition}\n * that are used by the {@glink features/link link} and the {@glink features/images/images-linking linking images} features.\n */\n this.automaticDecorators = new AutomaticDecorators();\n }\n /**\n * Synchronizes the state of {@link #manualDecorators} with the currently present elements in the model.\n */\n restoreManualDecoratorStates() {\n for (const manualDecorator of this.manualDecorators) {\n manualDecorator.value = this._getDecoratorStateFromModel(manualDecorator.id);\n }\n }\n /**\n * @inheritDoc\n */\n refresh() {\n const model = this.editor.model;\n const selection = model.document.selection;\n const selectedElement = selection.getSelectedElement() || first(selection.getSelectedBlocks());\n // A check for any integration that allows linking elements (e.g. `LinkImage`).\n // Currently the selection reads attributes from text nodes only. See #7429 and #7465.\n if (isLinkableElement(selectedElement, model.schema)) {\n this.value = selectedElement.getAttribute('linkHref');\n this.isEnabled = model.schema.checkAttribute(selectedElement, 'linkHref');\n }\n else {\n this.value = selection.getAttribute('linkHref');\n this.isEnabled = model.schema.checkAttributeInSelection(selection, 'linkHref');\n }\n for (const manualDecorator of this.manualDecorators) {\n manualDecorator.value = this._getDecoratorStateFromModel(manualDecorator.id);\n }\n }\n /**\n * Executes the command.\n *\n * When the selection is non-collapsed, the `linkHref` attribute will be applied to nodes inside the selection, but only to\n * those nodes where the `linkHref` attribute is allowed (disallowed nodes will be omitted).\n *\n * When the selection is collapsed and is not inside the text with the `linkHref` attribute, a\n * new {@link module:engine/model/text~Text text node} with the `linkHref` attribute will be inserted in place of the caret, but\n * only if such element is allowed in this place. The `_data` of the inserted text will equal the `href` parameter.\n * The selection will be updated to wrap the just inserted text node.\n *\n * When the selection is collapsed and inside the text with the `linkHref` attribute, the attribute value will be updated.\n *\n * # Decorators and model attribute management\n *\n * There is an optional argument to this command that applies or removes model\n * {@glink framework/architecture/editing-engine#text-attributes text attributes} brought by\n * {@link module:link/utils/manualdecorator~ManualDecorator manual link decorators}.\n *\n * Text attribute names in the model correspond to the entries in the {@link module:link/linkconfig~LinkConfig#decorators\n * configuration}.\n * For every decorator configured, a model text attribute exists with the \"link\" prefix. For example, a `'linkMyDecorator'` attribute\n * corresponds to `'myDecorator'` in the configuration.\n *\n * To learn more about link decorators, check out the {@link module:link/linkconfig~LinkConfig#decorators `config.link.decorators`}\n * documentation.\n *\n * Here is how to manage decorator attributes with the link command:\n *\n * ```ts\n * const linkCommand = editor.commands.get( 'link' );\n *\n * // Adding a new decorator attribute.\n * linkCommand.execute( 'http://example.com', {\n * \tlinkIsExternal: true\n * } );\n *\n * // Removing a decorator attribute from the selection.\n * linkCommand.execute( 'http://example.com', {\n * \tlinkIsExternal: false\n * } );\n *\n * // Adding multiple decorator attributes at the same time.\n * linkCommand.execute( 'http://example.com', {\n * \tlinkIsExternal: true,\n * \tlinkIsDownloadable: true,\n * } );\n *\n * // Removing and adding decorator attributes at the same time.\n * linkCommand.execute( 'http://example.com', {\n * \tlinkIsExternal: false,\n * \tlinkFoo: true,\n * \tlinkIsDownloadable: false,\n * } );\n * ```\n *\n * **Note**: If the decorator attribute name is not specified, its state remains untouched.\n *\n * **Note**: {@link module:link/unlinkcommand~UnlinkCommand#execute `UnlinkCommand#execute()`} removes all\n * decorator attributes.\n *\n * @fires execute\n * @param href Link destination.\n * @param manualDecoratorIds The information about manual decorator attributes to be applied or removed upon execution.\n */\n execute(href, manualDecoratorIds = {}) {\n const model = this.editor.model;\n const selection = model.document.selection;\n // Stores information about manual decorators to turn them on/off when command is applied.\n const truthyManualDecorators = [];\n const falsyManualDecorators = [];\n for (const name in manualDecoratorIds) {\n if (manualDecoratorIds[name]) {\n truthyManualDecorators.push(name);\n }\n else {\n falsyManualDecorators.push(name);\n }\n }\n model.change(writer => {\n // If selection is collapsed then update selected link or insert new one at the place of caret.\n if (selection.isCollapsed) {\n const position = selection.getFirstPosition();\n // When selection is inside text with `linkHref` attribute.\n if (selection.hasAttribute('linkHref')) {\n const linkText = extractTextFromSelection(selection);\n // Then update `linkHref` value.\n let linkRange = findAttributeRange(position, 'linkHref', selection.getAttribute('linkHref'), model);\n if (selection.getAttribute('linkHref') === linkText) {\n linkRange = this._updateLinkContent(model, writer, linkRange, href);\n }\n writer.setAttribute('linkHref', href, linkRange);\n truthyManualDecorators.forEach(item => {\n writer.setAttribute(item, true, linkRange);\n });\n falsyManualDecorators.forEach(item => {\n writer.removeAttribute(item, linkRange);\n });\n // Put the selection at the end of the updated link.\n writer.setSelection(writer.createPositionAfter(linkRange.end.nodeBefore));\n }\n // If not then insert text node with `linkHref` attribute in place of caret.\n // However, since selection is collapsed, attribute value will be used as data for text node.\n // So, if `href` is empty, do not create text node.\n else if (href !== '') {\n const attributes = toMap(selection.getAttributes());\n attributes.set('linkHref', href);\n truthyManualDecorators.forEach(item => {\n attributes.set(item, true);\n });\n const { end: positionAfter } = model.insertContent(writer.createText(href, attributes), position);\n // Put the selection at the end of the inserted link.\n // Using end of range returned from insertContent in case nodes with the same attributes got merged.\n writer.setSelection(positionAfter);\n }\n // Remove the `linkHref` attribute and all link decorators from the selection.\n // It stops adding a new content into the link element.\n ['linkHref', ...truthyManualDecorators, ...falsyManualDecorators].forEach(item => {\n writer.removeSelectionAttribute(item);\n });\n }\n else {\n // If selection has non-collapsed ranges, we change attribute on nodes inside those ranges\n // omitting nodes where the `linkHref` attribute is disallowed.\n const ranges = model.schema.getValidRanges(selection.getRanges(), 'linkHref');\n // But for the first, check whether the `linkHref` attribute is allowed on selected blocks (e.g. the \"image\" element).\n const allowedRanges = [];\n for (const element of selection.getSelectedBlocks()) {\n if (model.schema.checkAttribute(element, 'linkHref')) {\n allowedRanges.push(writer.createRangeOn(element));\n }\n }\n // Ranges that accept the `linkHref` attribute. Since we will iterate over `allowedRanges`, let's clone it.\n const rangesToUpdate = allowedRanges.slice();\n // For all selection ranges we want to check whether given range is inside an element that accepts the `linkHref` attribute.\n // If so, we don't want to propagate applying the attribute to its children.\n for (const range of ranges) {\n if (this._isRangeToUpdate(range, allowedRanges)) {\n rangesToUpdate.push(range);\n }\n }\n for (const range of rangesToUpdate) {\n let linkRange = range;\n if (rangesToUpdate.length === 1) {\n // Current text of the link in the document.\n const linkText = extractTextFromSelection(selection);\n if (selection.getAttribute('linkHref') === linkText) {\n linkRange = this._updateLinkContent(model, writer, range, href);\n writer.setSelection(writer.createSelection(linkRange));\n }\n }\n writer.setAttribute('linkHref', href, linkRange);\n truthyManualDecorators.forEach(item => {\n writer.setAttribute(item, true, linkRange);\n });\n falsyManualDecorators.forEach(item => {\n writer.removeAttribute(item, linkRange);\n });\n }\n }\n });\n }\n /**\n * Provides information whether a decorator with a given name is present in the currently processed selection.\n *\n * @param decoratorName The name of the manual decorator used in the model\n * @returns The information whether a given decorator is currently present in the selection.\n */\n _getDecoratorStateFromModel(decoratorName) {\n const model = this.editor.model;\n const selection = model.document.selection;\n const selectedElement = selection.getSelectedElement();\n // A check for the `LinkImage` plugin. If the selection contains an element, get values from the element.\n // Currently the selection reads attributes from text nodes only. See #7429 and #7465.\n if (isLinkableElement(selectedElement, model.schema)) {\n return selectedElement.getAttribute(decoratorName);\n }\n return selection.getAttribute(decoratorName);\n }\n /**\n * Checks whether specified `range` is inside an element that accepts the `linkHref` attribute.\n *\n * @param range A range to check.\n * @param allowedRanges An array of ranges created on elements where the attribute is accepted.\n */\n _isRangeToUpdate(range, allowedRanges) {\n for (const allowedRange of allowedRanges) {\n // A range is inside an element that will have the `linkHref` attribute. Do not modify its nodes.\n if (allowedRange.containsRange(range)) {\n return false;\n }\n }\n return true;\n }\n /**\n * Updates selected link with a new value as its content and as its href attribute.\n *\n * @param model Model is need to insert content.\n * @param writer Writer is need to create text element in model.\n * @param range A range where should be inserted content.\n * @param href A link value which should be in the href attribute and in the content.\n */\n _updateLinkContent(model, writer, range, href) {\n const text = writer.createText(href, { linkHref: href });\n return model.insertContent(text, range);\n }\n}\n// Returns a text of a link under the collapsed selection or a selection that contains the entire link.\nfunction extractTextFromSelection(selection) {\n if (selection.isCollapsed) {\n const firstPosition = selection.getFirstPosition();\n return firstPosition.textNode && firstPosition.textNode.data;\n }\n else {\n const rangeItems = Array.from(selection.getFirstRange().getItems());\n if (rangeItems.length > 1) {\n return null;\n }\n const firstNode = rangeItems[0];\n if (firstNode.is('$text') || firstNode.is('$textProxy')) {\n return firstNode.data;\n }\n return null;\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module link/unlinkcommand\n */\nimport { Command } from 'ckeditor5/src/core.js';\nimport { findAttributeRange } from 'ckeditor5/src/typing.js';\nimport { isLinkableElement } from './utils.js';\n/**\n * The unlink command. It is used by the {@link module:link/link~Link link plugin}.\n */\nexport default class UnlinkCommand extends Command {\n /**\n * @inheritDoc\n */\n refresh() {\n const model = this.editor.model;\n const selection = model.document.selection;\n const selectedElement = selection.getSelectedElement();\n // A check for any integration that allows linking elements (e.g. `LinkImage`).\n // Currently the selection reads attributes from text nodes only. See #7429 and #7465.\n if (isLinkableElement(selectedElement, model.schema)) {\n this.isEnabled = model.schema.checkAttribute(selectedElement, 'linkHref');\n }\n else {\n this.isEnabled = model.schema.checkAttributeInSelection(selection, 'linkHref');\n }\n }\n /**\n * Executes the command.\n *\n * When the selection is collapsed, it removes the `linkHref` attribute from each node with the same `linkHref` attribute value.\n * When the selection is non-collapsed, it removes the `linkHref` attribute from each node in selected ranges.\n *\n * # Decorators\n *\n * If {@link module:link/linkconfig~LinkConfig#decorators `config.link.decorators`} is specified,\n * all configured decorators are removed together with the `linkHref` attribute.\n *\n * @fires execute\n */\n execute() {\n const editor = this.editor;\n const model = this.editor.model;\n const selection = model.document.selection;\n const linkCommand = editor.commands.get('link');\n model.change(writer => {\n // Get ranges to unlink.\n const rangesToUnlink = selection.isCollapsed ?\n [findAttributeRange(selection.getFirstPosition(), 'linkHref', selection.getAttribute('linkHref'), model)] :\n model.schema.getValidRanges(selection.getRanges(), 'linkHref');\n // Remove `linkHref` attribute from specified ranges.\n for (const range of rangesToUnlink) {\n writer.removeAttribute('linkHref', range);\n // If there are registered custom attributes, then remove them during unlink.\n if (linkCommand) {\n for (const manualDecorator of linkCommand.manualDecorators) {\n writer.removeAttribute(manualDecorator.id, range);\n }\n }\n }\n });\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module link/utils/manualdecorator\n */\nimport { ObservableMixin } from 'ckeditor5/src/utils.js';\n/**\n * Helper class that stores manual decorators with observable {@link module:link/utils/manualdecorator~ManualDecorator#value}\n * to support integration with the UI state. An instance of this class is a model with the state of individual manual decorators.\n * These decorators are kept as collections in {@link module:link/linkcommand~LinkCommand#manualDecorators}.\n */\nexport default class ManualDecorator extends /* #__PURE__ */ ObservableMixin() {\n /**\n * Creates a new instance of {@link module:link/utils/manualdecorator~ManualDecorator}.\n *\n * @param config.id The name of the attribute used in the model that represents a given manual decorator.\n * For example: `'linkIsExternal'`.\n * @param config.label The label used in the user interface to toggle the manual decorator.\n * @param config.attributes A set of attributes added to output data when the decorator is active for a specific link.\n * Attributes should keep the format of attributes defined in {@link module:engine/view/elementdefinition~ElementDefinition}.\n * @param [config.defaultValue] Controls whether the decorator is \"on\" by default.\n */\n constructor({ id, label, attributes, classes, styles, defaultValue }) {\n super();\n this.id = id;\n this.set('value', undefined);\n this.defaultValue = defaultValue;\n this.label = label;\n this.attributes = attributes;\n this.classes = classes;\n this.styles = styles;\n }\n /**\n * Returns {@link module:engine/view/matcher~MatcherPattern} with decorator attributes.\n *\n * @internal\n */\n _createPattern() {\n return {\n attributes: this.attributes,\n classes: this.classes,\n styles: this.styles\n };\n }\n}\n","import api from \"!../../../style-loader/dist/runtime/injectStylesIntoStyleTag.js\";\n import content from \"!!../../../css-loader/dist/cjs.js!../../../postcss-loader/dist/cjs.js??ruleSet[1].rules[7].use[2]!./link.css\";\n\nvar options = {\"injectType\":\"singletonStyleTag\",\"attributes\":{\"data-cke\":true}};\n\noptions.insert = \"head\";\noptions.singleton = true;\n\nvar update = api(content, options);\n\n\n\nexport default content.locals || {};","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module link/linkediting\n */\nimport { Plugin } from 'ckeditor5/src/core.js';\nimport { Input, TwoStepCaretMovement, inlineHighlight } from 'ckeditor5/src/typing.js';\nimport { ClipboardPipeline } from 'ckeditor5/src/clipboard.js';\nimport { keyCodes, env } from 'ckeditor5/src/utils.js';\nimport LinkCommand from './linkcommand.js';\nimport UnlinkCommand from './unlinkcommand.js';\nimport ManualDecorator from './utils/manualdecorator.js';\nimport { createLinkElement, ensureSafeUrl, getLocalizedDecorators, normalizeDecorators, addLinkProtocolIfApplicable, createBookmarkCallbacks, openLink } from './utils.js';\nimport '../theme/link.css';\nconst HIGHLIGHT_CLASS = 'ck-link_selected';\nconst DECORATOR_AUTOMATIC = 'automatic';\nconst DECORATOR_MANUAL = 'manual';\nconst EXTERNAL_LINKS_REGEXP = /^(https?:)?\\/\\//;\n/**\n * The link engine feature.\n *\n * It introduces the `linkHref=\"url\"` attribute in the model which renders to the view as a `    ` element\n * as well as `'link'` and `'unlink'` commands.\n */\nexport default class LinkEditing extends Plugin {\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'LinkEditing';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n /**\n * @inheritDoc\n */\n static get requires() {\n // Clipboard is required for handling cut and paste events while typing over the link.\n return [TwoStepCaretMovement, Input, ClipboardPipeline];\n }\n /**\n * @inheritDoc\n */\n constructor(editor) {\n super(editor);\n editor.config.define('link', {\n allowCreatingEmptyLinks: false,\n addTargetToExternalLinks: false\n });\n }\n /**\n * @inheritDoc\n */\n init() {\n const editor = this.editor;\n const allowedProtocols = this.editor.config.get('link.allowedProtocols');\n // Allow link attribute on all inline nodes.\n editor.model.schema.extend('$text', { allowAttributes: 'linkHref' });\n editor.conversion.for('dataDowncast')\n .attributeToElement({ model: 'linkHref', view: createLinkElement });\n editor.conversion.for('editingDowncast')\n .attributeToElement({ model: 'linkHref', view: (href, conversionApi) => {\n return createLinkElement(ensureSafeUrl(href, allowedProtocols), conversionApi);\n } });\n editor.conversion.for('upcast')\n .elementToAttribute({\n view: {\n name: 'a',\n attributes: {\n href: true\n }\n },\n model: {\n key: 'linkHref',\n value: (viewElement) => viewElement.getAttribute('href')\n }\n });\n // Create linking commands.\n editor.commands.add('link', new LinkCommand(editor));\n editor.commands.add('unlink', new UnlinkCommand(editor));\n const linkDecorators = getLocalizedDecorators(editor.t, normalizeDecorators(editor.config.get('link.decorators')));\n this._enableAutomaticDecorators(linkDecorators\n .filter((item) => item.mode === DECORATOR_AUTOMATIC));\n this._enableManualDecorators(linkDecorators\n .filter((item) => item.mode === DECORATOR_MANUAL));\n // Enable two-step caret movement for `linkHref` attribute.\n const twoStepCaretMovementPlugin = editor.plugins.get(TwoStepCaretMovement);\n twoStepCaretMovementPlugin.registerAttribute('linkHref');\n // Setup highlight over selected link.\n inlineHighlight(editor, 'linkHref', 'a', HIGHLIGHT_CLASS);\n // Handle link following by CTRL+click or ALT+ENTER\n this._enableLinkOpen();\n // Clears the DocumentSelection decorator attributes if the selection is no longer in a link (for example while using 2-SCM).\n this._enableSelectionAttributesFixer();\n // Handle adding default protocol to pasted links.\n this._enableClipboardIntegration();\n }\n /**\n * Processes an array of configured {@link module:link/linkconfig~LinkDecoratorAutomaticDefinition automatic decorators}\n * and registers a {@link module:engine/conversion/downcastdispatcher~DowncastDispatcher downcast dispatcher}\n * for each one of them. Downcast dispatchers are obtained using the\n * {@link module:link/utils/automaticdecorators~AutomaticDecorators#getDispatcher} method.\n *\n * **Note**: This method also activates the automatic external link decorator if enabled with\n * {@link module:link/linkconfig~LinkConfig#addTargetToExternalLinks `config.link.addTargetToExternalLinks`}.\n */\n _enableAutomaticDecorators(automaticDecoratorDefinitions) {\n const editor = this.editor;\n // Store automatic decorators in the command instance as we do the same with manual decorators.\n // Thanks to that, `LinkImageEditing` plugin can re-use the same definitions.\n const command = editor.commands.get('link');\n const automaticDecorators = command.automaticDecorators;\n // Adds a default decorator for external links.\n if (editor.config.get('link.addTargetToExternalLinks')) {\n automaticDecorators.add({\n id: 'linkIsExternal',\n mode: DECORATOR_AUTOMATIC,\n callback: url => !!url && EXTERNAL_LINKS_REGEXP.test(url),\n attributes: {\n target: '_blank',\n rel: 'noopener noreferrer'\n }\n });\n }\n automaticDecorators.add(automaticDecoratorDefinitions);\n if (automaticDecorators.length) {\n editor.conversion.for('downcast').add(automaticDecorators.getDispatcher());\n }\n }\n /**\n * Processes an array of configured {@link module:link/linkconfig~LinkDecoratorManualDefinition manual decorators},\n * transforms them into {@link module:link/utils/manualdecorator~ManualDecorator} instances and stores them in the\n * {@link module:link/linkcommand~LinkCommand#manualDecorators} collection (a model for manual decorators state).\n *\n * Also registers an {@link module:engine/conversion/downcasthelpers~DowncastHelpers#attributeToElement attribute-to-element}\n * converter for each manual decorator and extends the {@link module:engine/model/schema~Schema model's schema}\n * with adequate model attributes.\n */\n _enableManualDecorators(manualDecoratorDefinitions) {\n if (!manualDecoratorDefinitions.length) {\n return;\n }\n const editor = this.editor;\n const command = editor.commands.get('link');\n const manualDecorators = command.manualDecorators;\n manualDecoratorDefinitions.forEach(decoratorDefinition => {\n editor.model.schema.extend('$text', { allowAttributes: decoratorDefinition.id });\n // Keeps reference to manual decorator to decode its name to attributes during downcast.\n const decorator = new ManualDecorator(decoratorDefinition);\n manualDecorators.add(decorator);\n editor.conversion.for('downcast').attributeToElement({\n model: decorator.id,\n view: (manualDecoratorValue, { writer, schema }, { item }) => {\n // Manual decorators for block links are handled e.g. in LinkImageEditing.\n if (!(item.is('selection') || schema.isInline(item))) {\n return;\n }\n if (manualDecoratorValue) {\n const element = writer.createAttributeElement('a', decorator.attributes, { priority: 5 });\n if (decorator.classes) {\n writer.addClass(decorator.classes, element);\n }\n for (const key in decorator.styles) {\n writer.setStyle(key, decorator.styles[key], element);\n }\n writer.setCustomProperty('link', true, element);\n return element;\n }\n }\n });\n editor.conversion.for('upcast').elementToAttribute({\n view: {\n name: 'a',\n ...decorator._createPattern()\n },\n model: {\n key: decorator.id\n }\n });\n });\n }\n /**\n * Attaches handlers for {@link module:engine/view/document~Document#event:enter} and\n * {@link module:engine/view/document~Document#event:click} to enable link following.\n */\n _enableLinkOpen() {\n const editor = this.editor;\n const view = editor.editing.view;\n const viewDocument = view.document;\n const bookmarkCallbacks = createBookmarkCallbacks(editor);\n function handleLinkOpening(url) {\n if (bookmarkCallbacks.isScrollableToTarget(url)) {\n bookmarkCallbacks.scrollToTarget(url);\n }\n else {\n openLink(url);\n }\n }\n this.listenTo(viewDocument, 'click', (evt, data) => {\n const shouldOpen = env.isMac ? data.domEvent.metaKey : data.domEvent.ctrlKey;\n if (!shouldOpen) {\n return;\n }\n let clickedElement = data.domTarget;\n if (clickedElement.tagName.toLowerCase() != 'a') {\n clickedElement = clickedElement.closest('a');\n }\n if (!clickedElement) {\n return;\n }\n const url = clickedElement.getAttribute('href');\n if (!url) {\n return;\n }\n evt.stop();\n data.preventDefault();\n handleLinkOpening(url);\n }, { context: '$capture' });\n // Open link on Alt+Enter.\n this.listenTo(viewDocument, 'keydown', (evt, data) => {\n const linkCommand = editor.commands.get('link');\n const url = linkCommand.value;\n const shouldOpen = !!url && data.keyCode === keyCodes.enter && data.altKey;\n if (!shouldOpen) {\n return;\n }\n evt.stop();\n handleLinkOpening(url);\n });\n }\n /**\n * Watches the DocumentSelection attribute changes and removes link decorator attributes when the linkHref attribute is removed.\n *\n * This is to ensure that there is no left-over link decorator attributes on the document selection that is no longer in a link.\n */\n _enableSelectionAttributesFixer() {\n const editor = this.editor;\n const model = editor.model;\n const selection = model.document.selection;\n this.listenTo(selection, 'change:attribute', (evt, { attributeKeys }) => {\n if (!attributeKeys.includes('linkHref') || selection.hasAttribute('linkHref')) {\n return;\n }\n model.change(writer => {\n removeLinkAttributesFromSelection(writer, getLinkAttributesAllowedOnText(model.schema));\n });\n });\n }\n /**\n * Enables URL fixing on pasting.\n */\n _enableClipboardIntegration() {\n const editor = this.editor;\n const model = editor.model;\n const defaultProtocol = this.editor.config.get('link.defaultProtocol');\n if (!defaultProtocol) {\n return;\n }\n this.listenTo(editor.plugins.get('ClipboardPipeline'), 'contentInsertion', (evt, data) => {\n model.change(writer => {\n const range = writer.createRangeIn(data.content);\n for (const item of range.getItems()) {\n if (item.hasAttribute('linkHref')) {\n const newLink = addLinkProtocolIfApplicable(item.getAttribute('linkHref'), defaultProtocol);\n writer.setAttribute('linkHref', newLink, item);\n }\n }\n });\n });\n }\n}\n/**\n * Make the selection free of link-related model attributes.\n * All link-related model attributes start with \"link\". That includes not only \"linkHref\"\n * but also all decorator attributes (they have dynamic names), or even custom plugins.\n */\nfunction removeLinkAttributesFromSelection(writer, linkAttributes) {\n writer.removeSelectionAttribute('linkHref');\n for (const attribute of linkAttributes) {\n writer.removeSelectionAttribute(attribute);\n }\n}\n/**\n * Returns an array containing names of the attributes allowed on `$text` that describes the link item.\n */\nfunction getLinkAttributesAllowedOnText(schema) {\n const textAttributes = schema.getDefinition('$text').allowAttributes;\n return textAttributes.filter(attribute => attribute.startsWith('link'));\n}\n","import api from \"!../../../style-loader/dist/runtime/injectStylesIntoStyleTag.js\";\n import content from \"!!../../../css-loader/dist/cjs.js!../../../postcss-loader/dist/cjs.js??ruleSet[1].rules[7].use[2]!./linkform.css\";\n\nvar options = {\"injectType\":\"singletonStyleTag\",\"attributes\":{\"data-cke\":true}};\n\noptions.insert = \"head\";\noptions.singleton = true;\n\nvar update = api(content, options);\n\n\n\nexport default content.locals || {};","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module link/ui/linkformview\n */\nimport { ButtonView, FocusCycler, LabeledFieldView, SwitchButtonView, View, ViewCollection, createLabeledInputText, submitHandler } from 'ckeditor5/src/ui.js';\nimport { FocusTracker, KeystrokeHandler } from 'ckeditor5/src/utils.js';\nimport { icons } from 'ckeditor5/src/core.js';\n// See: #8833.\n// eslint-disable-next-line ckeditor5-rules/ckeditor-imports\nimport '@ckeditor/ckeditor5-ui/theme/components/responsive-form/responsiveform.css';\nimport '../../theme/linkform.css';\n/**\n * The link form view controller class.\n *\n * See {@link module:link/ui/linkformview~LinkFormView}.\n */\nexport default class LinkFormView extends View {\n /**\n * Creates an instance of the {@link module:link/ui/linkformview~LinkFormView} class.\n *\n * Also see {@link #render}.\n *\n * @param locale The localization services instance.\n * @param linkCommand Reference to {@link module:link/linkcommand~LinkCommand}.\n * @param validators Form validators used by {@link #isValid}.\n */\n constructor(locale, linkCommand, validators) {\n super(locale);\n /**\n * Tracks information about DOM focus in the form.\n */\n this.focusTracker = new FocusTracker();\n /**\n * An instance of the {@link module:utils/keystrokehandler~KeystrokeHandler}.\n */\n this.keystrokes = new KeystrokeHandler();\n /**\n * A collection of views that can be focused in the form.\n */\n this._focusables = new ViewCollection();\n const t = locale.t;\n this._validators = validators;\n this.urlInputView = this._createUrlInput();\n this.saveButtonView = this._createButton(t('Save'), icons.check, 'ck-button-save');\n this.saveButtonView.type = 'submit';\n this.cancelButtonView = this._createButton(t('Cancel'), icons.cancel, 'ck-button-cancel', 'cancel');\n this._manualDecoratorSwitches = this._createManualDecoratorSwitches(linkCommand);\n this.children = this._createFormChildren(linkCommand.manualDecorators);\n this._focusCycler = new FocusCycler({\n focusables: this._focusables,\n focusTracker: this.focusTracker,\n keystrokeHandler: this.keystrokes,\n actions: {\n // Navigate form fields backwards using the Shift + Tab keystroke.\n focusPrevious: 'shift + tab',\n // Navigate form fields forwards using the Tab key.\n focusNext: 'tab'\n }\n });\n const classList = ['ck', 'ck-link-form', 'ck-responsive-form'];\n if (linkCommand.manualDecorators.length) {\n classList.push('ck-link-form_layout-vertical', 'ck-vertical-form');\n }\n this.setTemplate({\n tag: 'form',\n attributes: {\n class: classList,\n // https://github.com/ckeditor/ckeditor5-link/issues/90\n tabindex: '-1'\n },\n children: this.children\n });\n }\n /**\n * Obtains the state of the {@link module:ui/button/switchbuttonview~SwitchButtonView switch buttons} representing\n * {@link module:link/linkcommand~LinkCommand#manualDecorators manual link decorators}\n * in the {@link module:link/ui/linkformview~LinkFormView}.\n *\n * @returns Key-value pairs, where the key is the name of the decorator and the value is its state.\n */\n getDecoratorSwitchesState() {\n return Array\n .from(this._manualDecoratorSwitches)\n .reduce((accumulator, switchButton) => {\n accumulator[switchButton.name] = switchButton.isOn;\n return accumulator;\n }, {});\n }\n /**\n * @inheritDoc\n */\n render() {\n super.render();\n submitHandler({\n view: this\n });\n const childViews = [\n this.urlInputView,\n ...this._manualDecoratorSwitches,\n this.saveButtonView,\n this.cancelButtonView\n ];\n childViews.forEach(v => {\n // Register the view as focusable.\n this._focusables.add(v);\n // Register the view in the focus tracker.\n this.focusTracker.add(v.element);\n });\n // Start listening for the keystrokes coming from #element.\n this.keystrokes.listenTo(this.element);\n }\n /**\n * @inheritDoc\n */\n destroy() {\n super.destroy();\n this.focusTracker.destroy();\n this.keystrokes.destroy();\n }\n /**\n * Focuses the fist {@link #_focusables} in the form.\n */\n focus() {\n this._focusCycler.focusFirst();\n }\n /**\n * Validates the form and returns `false` when some fields are invalid.\n */\n isValid() {\n this.resetFormStatus();\n for (const validator of this._validators) {\n const errorText = validator(this);\n // One error per field is enough.\n if (errorText) {\n // Apply updated error.\n this.urlInputView.errorText = errorText;\n return false;\n }\n }\n return true;\n }\n /**\n * Cleans up the supplementary error and information text of the {@link #urlInputView}\n * bringing them back to the state when the form has been displayed for the first time.\n *\n * See {@link #isValid}.\n */\n resetFormStatus() {\n this.urlInputView.errorText = null;\n }\n /**\n * Creates a labeled input view.\n *\n * @returns Labeled field view instance.\n */\n _createUrlInput() {\n const t = this.locale.t;\n const labeledInput = new LabeledFieldView(this.locale, createLabeledInputText);\n labeledInput.fieldView.inputMode = 'url';\n labeledInput.label = t('Link URL');\n return labeledInput;\n }\n /**\n * Creates a button view.\n *\n * @param label The button label.\n * @param icon The button icon.\n * @param className The additional button CSS class name.\n * @param eventName An event name that the `ButtonView#execute` event will be delegated to.\n * @returns The button view instance.\n */\n _createButton(label, icon, className, eventName) {\n const button = new ButtonView(this.locale);\n button.set({\n label,\n icon,\n tooltip: true\n });\n button.extendTemplate({\n attributes: {\n class: className\n }\n });\n if (eventName) {\n button.delegate('execute').to(this, eventName);\n }\n return button;\n }\n /**\n * Populates {@link module:ui/viewcollection~ViewCollection} of {@link module:ui/button/switchbuttonview~SwitchButtonView}\n * made based on {@link module:link/linkcommand~LinkCommand#manualDecorators}.\n *\n * @param linkCommand A reference to the link command.\n * @returns ViewCollection of switch buttons.\n */\n _createManualDecoratorSwitches(linkCommand) {\n const switches = this.createCollection();\n for (const manualDecorator of linkCommand.manualDecorators) {\n const switchButton = new SwitchButtonView(this.locale);\n switchButton.set({\n name: manualDecorator.id,\n label: manualDecorator.label,\n withText: true\n });\n switchButton.bind('isOn').toMany([manualDecorator, linkCommand], 'value', (decoratorValue, commandValue) => {\n return commandValue === undefined && decoratorValue === undefined ? !!manualDecorator.defaultValue : !!decoratorValue;\n });\n switchButton.on('execute', () => {\n manualDecorator.set('value', !switchButton.isOn);\n });\n switches.add(switchButton);\n }\n return switches;\n }\n /**\n * Populates the {@link #children} collection of the form.\n *\n * If {@link module:link/linkcommand~LinkCommand#manualDecorators manual decorators} are configured in the editor, it creates an\n * additional `View` wrapping all {@link #_manualDecoratorSwitches} switch buttons corresponding\n * to these decorators.\n *\n * @param manualDecorators A reference to\n * the collection of manual decorators stored in the link command.\n * @returns The children of link form view.\n */\n _createFormChildren(manualDecorators) {\n const children = this.createCollection();\n children.add(this.urlInputView);\n if (manualDecorators.length) {\n const additionalButtonsView = new View();\n additionalButtonsView.setTemplate({\n tag: 'ul',\n children: this._manualDecoratorSwitches.map(switchButton => ({\n tag: 'li',\n children: [switchButton],\n attributes: {\n class: [\n 'ck',\n 'ck-list__item'\n ]\n }\n })),\n attributes: {\n class: [\n 'ck',\n 'ck-reset',\n 'ck-list'\n ]\n }\n });\n children.add(additionalButtonsView);\n }\n children.add(this.saveButtonView);\n children.add(this.cancelButtonView);\n return children;\n }\n /**\n * The native DOM `value` of the {@link #urlInputView} element.\n *\n * **Note**: Do not confuse it with the {@link module:ui/inputtext/inputtextview~InputTextView#value}\n * which works one way only and may not represent the actual state of the component in the DOM.\n */\n get url() {\n const { element } = this.urlInputView.fieldView;\n if (!element) {\n return null;\n }\n return element.value.trim();\n }\n}\n","import api from \"!../../../style-loader/dist/runtime/injectStylesIntoStyleTag.js\";\n import content from \"!!../../../css-loader/dist/cjs.js!../../../postcss-loader/dist/cjs.js??ruleSet[1].rules[7].use[2]!./linkactions.css\";\n\nvar options = {\"injectType\":\"singletonStyleTag\",\"attributes\":{\"data-cke\":true}};\n\noptions.insert = \"head\";\noptions.singleton = true;\n\nvar update = api(content, options);\n\n\n\nexport default content.locals || {};","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module link/ui/linkactionsview\n */\nimport { ButtonView, View, ViewCollection, FocusCycler } from 'ckeditor5/src/ui.js';\nimport { FocusTracker, KeystrokeHandler } from 'ckeditor5/src/utils.js';\nimport { icons } from 'ckeditor5/src/core.js';\nimport { ensureSafeUrl, openLink } from '../utils.js';\n// See: #8833.\n// eslint-disable-next-line ckeditor5-rules/ckeditor-imports\nimport '@ckeditor/ckeditor5-ui/theme/components/responsive-form/responsiveform.css';\nimport '../../theme/linkactions.css';\nimport unlinkIcon from '../../theme/icons/unlink.svg';\n/**\n * The link actions view class. This view displays the link preview, allows\n * unlinking or editing the link.\n */\nexport default class LinkActionsView extends View {\n /**\n * @inheritDoc\n */\n constructor(locale, linkConfig = {}, options) {\n super(locale);\n /**\n * Tracks information about DOM focus in the actions.\n */\n this.focusTracker = new FocusTracker();\n /**\n * An instance of the {@link module:utils/keystrokehandler~KeystrokeHandler}.\n */\n this.keystrokes = new KeystrokeHandler();\n /**\n * A collection of views that can be focused in the view.\n */\n this._focusables = new ViewCollection();\n const t = locale.t;\n this._options = options;\n this.previewButtonView = this._createPreviewButton();\n this.unlinkButtonView = this._createButton(t('Unlink'), unlinkIcon, 'unlink');\n this.editButtonView = this._createButton(t('Edit link'), icons.pencil, 'edit');\n this.set('href', undefined);\n this._linkConfig = linkConfig;\n this._focusCycler = new FocusCycler({\n focusables: this._focusables,\n focusTracker: this.focusTracker,\n keystrokeHandler: this.keystrokes,\n actions: {\n // Navigate fields backwards using the Shift + Tab keystroke.\n focusPrevious: 'shift + tab',\n // Navigate fields forwards using the Tab key.\n focusNext: 'tab'\n }\n });\n this.setTemplate({\n tag: 'div',\n attributes: {\n class: [\n 'ck',\n 'ck-link-actions',\n 'ck-responsive-form'\n ],\n // https://github.com/ckeditor/ckeditor5-link/issues/90\n tabindex: '-1'\n },\n children: [\n this.previewButtonView,\n this.editButtonView,\n this.unlinkButtonView\n ]\n });\n }\n /**\n * @inheritDoc\n */\n render() {\n super.render();\n const childViews = [\n this.previewButtonView,\n this.editButtonView,\n this.unlinkButtonView\n ];\n childViews.forEach(v => {\n // Register the view as focusable.\n this._focusables.add(v);\n // Register the view in the focus tracker.\n this.focusTracker.add(v.element);\n });\n // Start listening for the keystrokes coming from #element.\n this.keystrokes.listenTo(this.element);\n }\n /**\n * @inheritDoc\n */\n destroy() {\n super.destroy();\n this.focusTracker.destroy();\n this.keystrokes.destroy();\n }\n /**\n * Focuses the fist {@link #_focusables} in the actions.\n */\n focus() {\n this._focusCycler.focusFirst();\n }\n /**\n * Creates a button view.\n *\n * @param label The button label.\n * @param icon The button icon.\n * @param eventName An event name that the `ButtonView#execute` event will be delegated to.\n * @returns The button view instance.\n */\n _createButton(label, icon, eventName) {\n const button = new ButtonView(this.locale);\n button.set({\n label,\n icon,\n tooltip: true\n });\n button.delegate('execute').to(this, eventName);\n return button;\n }\n /**\n * Creates a link href preview button.\n *\n * @returns The button view instance.\n */\n _createPreviewButton() {\n const button = new ButtonView(this.locale);\n const bind = this.bindTemplate;\n const t = this.t;\n button.set({\n withText: true\n });\n button.extendTemplate({\n attributes: {\n class: [\n 'ck',\n 'ck-link-actions__preview'\n ],\n href: bind.to('href', href => href && ensureSafeUrl(href, this._linkConfig.allowedProtocols)),\n target: '_blank',\n rel: 'noopener noreferrer'\n },\n on: {\n click: bind.to(evt => {\n if (this._options && this._options.isScrollableToTarget(this.href)) {\n evt.preventDefault();\n this._options.scrollToTarget(this.href);\n }\n else {\n openLink(this.href);\n }\n })\n }\n });\n button.bind('tooltip').to(this, 'href', href => {\n if (this._options && this._options.isScrollableToTarget(href)) {\n return t('Scroll to target');\n }\n return t('Open link in new tab');\n });\n button.bind('label').to(this, 'href', href => {\n return href || t('This link has no URL');\n });\n button.bind('isEnabled').to(this, 'href', href => !!href);\n button.template.tag = 'a';\n return button;\n }\n}\n","export default \"\";","export default \"\";","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module link/linkui\n */\nimport { Plugin } from 'ckeditor5/src/core.js';\nimport { ClickObserver } from 'ckeditor5/src/engine.js';\nimport { ButtonView, ContextualBalloon, clickOutsideHandler, CssTransitionDisablerMixin, MenuBarMenuListItemButtonView } from 'ckeditor5/src/ui.js';\nimport { isWidget } from 'ckeditor5/src/widget.js';\nimport LinkFormView from './ui/linkformview.js';\nimport LinkActionsView from './ui/linkactionsview.js';\nimport { addLinkProtocolIfApplicable, isLinkElement, createBookmarkCallbacks, LINK_KEYSTROKE } from './utils.js';\nimport linkIcon from '../theme/icons/link.svg';\nconst VISUAL_SELECTION_MARKER_NAME = 'link-ui';\n/**\n * The link UI plugin. It introduces the `'link'` and `'unlink'` buttons and support for the Ctrl+K keystroke.\n *\n * It uses the\n * {@link module:ui/panel/balloon/contextualballoon~ContextualBalloon contextual balloon plugin}.\n */\nexport default class LinkUI extends Plugin {\n constructor() {\n super(...arguments);\n /**\n * The actions view displayed inside of the balloon.\n */\n this.actionsView = null;\n /**\n * The form view displayed inside the balloon.\n */\n this.formView = null;\n }\n /**\n * @inheritDoc\n */\n static get requires() {\n return [ContextualBalloon];\n }\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'LinkUI';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n /**\n * @inheritDoc\n */\n init() {\n const editor = this.editor;\n const t = this.editor.t;\n editor.editing.view.addObserver(ClickObserver);\n this._balloon = editor.plugins.get(ContextualBalloon);\n // Create toolbar buttons.\n this._createToolbarLinkButton();\n this._enableBalloonActivators();\n // Renders a fake visual selection marker on an expanded selection.\n editor.conversion.for('editingDowncast').markerToHighlight({\n model: VISUAL_SELECTION_MARKER_NAME,\n view: {\n classes: ['ck-fake-link-selection']\n }\n });\n // Renders a fake visual selection marker on a collapsed selection.\n editor.conversion.for('editingDowncast').markerToElement({\n model: VISUAL_SELECTION_MARKER_NAME,\n view: (data, { writer }) => {\n if (!data.markerRange.isCollapsed) {\n return null;\n }\n const markerElement = writer.createUIElement('span');\n writer.addClass(['ck-fake-link-selection', 'ck-fake-link-selection_collapsed'], markerElement);\n return markerElement;\n }\n });\n // Add the information about the keystrokes to the accessibility database.\n editor.accessibility.addKeystrokeInfos({\n keystrokes: [\n {\n label: t('Create link'),\n keystroke: LINK_KEYSTROKE\n },\n {\n label: t('Move out of a link'),\n keystroke: [\n ['arrowleft', 'arrowleft'],\n ['arrowright', 'arrowright']\n ]\n }\n ]\n });\n }\n /**\n * @inheritDoc\n */\n destroy() {\n super.destroy();\n // Destroy created UI components as they are not automatically destroyed (see ckeditor5#1341).\n if (this.formView) {\n this.formView.destroy();\n }\n if (this.actionsView) {\n this.actionsView.destroy();\n }\n }\n /**\n * Creates views.\n */\n _createViews() {\n this.actionsView = this._createActionsView();\n this.formView = this._createFormView();\n // Attach lifecycle actions to the the balloon.\n this._enableUserBalloonInteractions();\n }\n /**\n * Creates the {@link module:link/ui/linkactionsview~LinkActionsView} instance.\n */\n _createActionsView() {\n const editor = this.editor;\n const actionsView = new LinkActionsView(editor.locale, editor.config.get('link'), createBookmarkCallbacks(editor));\n const linkCommand = editor.commands.get('link');\n const unlinkCommand = editor.commands.get('unlink');\n actionsView.bind('href').to(linkCommand, 'value');\n actionsView.editButtonView.bind('isEnabled').to(linkCommand);\n actionsView.unlinkButtonView.bind('isEnabled').to(unlinkCommand);\n // Execute unlink command after clicking on the \"Edit\" button.\n this.listenTo(actionsView, 'edit', () => {\n this._addFormView();\n });\n // Execute unlink command after clicking on the \"Unlink\" button.\n this.listenTo(actionsView, 'unlink', () => {\n editor.execute('unlink');\n this._hideUI();\n });\n // Close the panel on esc key press when the **actions have focus**.\n actionsView.keystrokes.set('Esc', (data, cancel) => {\n this._hideUI();\n cancel();\n });\n // Open the form view on Ctrl+K when the **actions have focus**..\n actionsView.keystrokes.set(LINK_KEYSTROKE, (data, cancel) => {\n this._addFormView();\n cancel();\n });\n return actionsView;\n }\n /**\n * Creates the {@link module:link/ui/linkformview~LinkFormView} instance.\n */\n _createFormView() {\n const editor = this.editor;\n const linkCommand = editor.commands.get('link');\n const defaultProtocol = editor.config.get('link.defaultProtocol');\n const formView = new (CssTransitionDisablerMixin(LinkFormView))(editor.locale, linkCommand, getFormValidators(editor));\n formView.urlInputView.fieldView.bind('value').to(linkCommand, 'value');\n // Form elements should be read-only when corresponding commands are disabled.\n formView.urlInputView.bind('isEnabled').to(linkCommand, 'isEnabled');\n // Disable the \"save\" button if the command is disabled.\n formView.saveButtonView.bind('isEnabled').to(linkCommand, 'isEnabled');\n // Execute link command after clicking the \"Save\" button.\n this.listenTo(formView, 'submit', () => {\n if (formView.isValid()) {\n const { value } = formView.urlInputView.fieldView.element;\n const parsedUrl = addLinkProtocolIfApplicable(value, defaultProtocol);\n editor.execute('link', parsedUrl, formView.getDecoratorSwitchesState());\n this._closeFormView();\n }\n });\n // Update balloon position when form error changes.\n this.listenTo(formView.urlInputView, 'change:errorText', () => {\n editor.ui.update();\n });\n // Hide the panel after clicking the \"Cancel\" button.\n this.listenTo(formView, 'cancel', () => {\n this._closeFormView();\n });\n // Close the panel on esc key press when the **form has focus**.\n formView.keystrokes.set('Esc', (data, cancel) => {\n this._closeFormView();\n cancel();\n });\n return formView;\n }\n /**\n * Creates a toolbar Link button. Clicking this button will show\n * a {@link #_balloon} attached to the selection.\n */\n _createToolbarLinkButton() {\n const editor = this.editor;\n editor.ui.componentFactory.add('link', () => {\n const button = this._createButton(ButtonView);\n button.set({\n tooltip: true\n });\n return button;\n });\n editor.ui.componentFactory.add('menuBar:link', () => {\n const button = this._createButton(MenuBarMenuListItemButtonView);\n button.set({\n role: 'menuitemcheckbox'\n });\n return button;\n });\n }\n /**\n * Creates a button for link command to use either in toolbar or in menu bar.\n */\n _createButton(ButtonClass) {\n const editor = this.editor;\n const locale = editor.locale;\n const command = editor.commands.get('link');\n const view = new ButtonClass(editor.locale);\n const t = locale.t;\n view.set({\n label: t('Link'),\n icon: linkIcon,\n keystroke: LINK_KEYSTROKE,\n isToggleable: true\n });\n view.bind('isEnabled').to(command, 'isEnabled');\n view.bind('isOn').to(command, 'value', value => !!value);\n // Show the panel on button click.\n this.listenTo(view, 'execute', () => this._showUI(true));\n return view;\n }\n /**\n * Attaches actions that control whether the balloon panel containing the\n * {@link #formView} should be displayed.\n */\n _enableBalloonActivators() {\n const editor = this.editor;\n const viewDocument = editor.editing.view.document;\n // Handle click on view document and show panel when selection is placed inside the link element.\n // Keep panel open until selection will be inside the same link element.\n this.listenTo(viewDocument, 'click', () => {\n const parentLink = this._getSelectedLinkElement();\n if (parentLink) {\n // Then show panel but keep focus inside editor editable.\n this._showUI();\n }\n });\n // Handle the `Ctrl+K` keystroke and show the panel.\n editor.keystrokes.set(LINK_KEYSTROKE, (keyEvtData, cancel) => {\n // Prevent focusing the search bar in FF, Chrome and Edge. See https://github.com/ckeditor/ckeditor5/issues/4811.\n cancel();\n if (editor.commands.get('link').isEnabled) {\n this._showUI(true);\n }\n });\n }\n /**\n * Attaches actions that control whether the balloon panel containing the\n * {@link #formView} is visible or not.\n */\n _enableUserBalloonInteractions() {\n // Focus the form if the balloon is visible and the Tab key has been pressed.\n this.editor.keystrokes.set('Tab', (data, cancel) => {\n if (this._areActionsVisible && !this.actionsView.focusTracker.isFocused) {\n this.actionsView.focus();\n cancel();\n }\n }, {\n // Use the high priority because the link UI navigation is more important\n // than other feature's actions, e.g. list indentation.\n // https://github.com/ckeditor/ckeditor5-link/issues/146\n priority: 'high'\n });\n // Close the panel on the Esc key press when the editable has focus and the balloon is visible.\n this.editor.keystrokes.set('Esc', (data, cancel) => {\n if (this._isUIVisible) {\n this._hideUI();\n cancel();\n }\n });\n // Close on click outside of balloon panel element.\n clickOutsideHandler({\n emitter: this.formView,\n activator: () => this._isUIInPanel,\n contextElements: () => [this._balloon.view.element],\n callback: () => this._hideUI()\n });\n }\n /**\n * Adds the {@link #actionsView} to the {@link #_balloon}.\n *\n * @internal\n */\n _addActionsView() {\n if (!this.actionsView) {\n this._createViews();\n }\n if (this._areActionsInPanel) {\n return;\n }\n this._balloon.add({\n view: this.actionsView,\n position: this._getBalloonPositionData()\n });\n }\n /**\n * Adds the {@link #formView} to the {@link #_balloon}.\n */\n _addFormView() {\n if (!this.formView) {\n this._createViews();\n }\n if (this._isFormInPanel) {\n return;\n }\n const editor = this.editor;\n const linkCommand = editor.commands.get('link');\n this.formView.disableCssTransitions();\n this.formView.resetFormStatus();\n this._balloon.add({\n view: this.formView,\n position: this._getBalloonPositionData()\n });\n // Make sure that each time the panel shows up, the URL field remains in sync with the value of\n // the command. If the user typed in the input, then canceled the balloon (`urlInputView.fieldView#value` stays\n // unaltered) and re-opened it without changing the value of the link command (e.g. because they\n // clicked the same link), they would see the old value instead of the actual value of the command.\n // https://github.com/ckeditor/ckeditor5-link/issues/78\n // https://github.com/ckeditor/ckeditor5-link/issues/123\n this.formView.urlInputView.fieldView.value = linkCommand.value || '';\n // Select input when form view is currently visible.\n if (this._balloon.visibleView === this.formView) {\n this.formView.urlInputView.fieldView.select();\n }\n this.formView.enableCssTransitions();\n }\n /**\n * Closes the form view. Decides whether the balloon should be hidden completely or if the action view should be shown. This is\n * decided upon the link command value (which has a value if the document selection is in the link).\n *\n * Additionally, if any {@link module:link/linkconfig~LinkConfig#decorators} are defined in the editor configuration, the state of\n * switch buttons responsible for manual decorator handling is restored.\n */\n _closeFormView() {\n const linkCommand = this.editor.commands.get('link');\n // Restore manual decorator states to represent the current model state. This case is important to reset the switch buttons\n // when the user cancels the editing form.\n linkCommand.restoreManualDecoratorStates();\n if (linkCommand.value !== undefined) {\n this._removeFormView();\n }\n else {\n this._hideUI();\n }\n }\n /**\n * Removes the {@link #formView} from the {@link #_balloon}.\n */\n _removeFormView() {\n if (this._isFormInPanel) {\n // Blur the input element before removing it from DOM to prevent issues in some browsers.\n // See https://github.com/ckeditor/ckeditor5/issues/1501.\n this.formView.saveButtonView.focus();\n // Reset the URL field to update the state of the submit button.\n this.formView.urlInputView.fieldView.reset();\n this._balloon.remove(this.formView);\n // Because the form has an input which has focus, the focus must be brought back\n // to the editor. Otherwise, it would be lost.\n this.editor.editing.view.focus();\n this._hideFakeVisualSelection();\n }\n }\n /**\n * Shows the correct UI type. It is either {@link #formView} or {@link #actionsView}.\n *\n * @internal\n */\n _showUI(forceVisible = false) {\n if (!this.formView) {\n this._createViews();\n }\n // When there's no link under the selection, go straight to the editing UI.\n if (!this._getSelectedLinkElement()) {\n // Show visual selection on a text without a link when the contextual balloon is displayed.\n // See https://github.com/ckeditor/ckeditor5/issues/4721.\n this._showFakeVisualSelection();\n this._addActionsView();\n // Be sure panel with link is visible.\n if (forceVisible) {\n this._balloon.showStack('main');\n }\n this._addFormView();\n }\n // If there's a link under the selection...\n else {\n // Go to the editing UI if actions are already visible.\n if (this._areActionsVisible) {\n this._addFormView();\n }\n // Otherwise display just the actions UI.\n else {\n this._addActionsView();\n }\n // Be sure panel with link is visible.\n if (forceVisible) {\n this._balloon.showStack('main');\n }\n }\n // Begin responding to ui#update once the UI is added.\n this._startUpdatingUI();\n }\n /**\n * Removes the {@link #formView} from the {@link #_balloon}.\n *\n * See {@link #_addFormView}, {@link #_addActionsView}.\n */\n _hideUI() {\n if (!this._isUIInPanel) {\n return;\n }\n const editor = this.editor;\n this.stopListening(editor.ui, 'update');\n this.stopListening(this._balloon, 'change:visibleView');\n // Make sure the focus always gets back to the editable _before_ removing the focused form view.\n // Doing otherwise causes issues in some browsers. See https://github.com/ckeditor/ckeditor5-link/issues/193.\n editor.editing.view.focus();\n // Remove form first because it's on top of the stack.\n this._removeFormView();\n // Then remove the actions view because it's beneath the form.\n this._balloon.remove(this.actionsView);\n this._hideFakeVisualSelection();\n }\n /**\n * Makes the UI react to the {@link module:ui/editorui/editorui~EditorUI#event:update} event to\n * reposition itself when the editor UI should be refreshed.\n *\n * See: {@link #_hideUI} to learn when the UI stops reacting to the `update` event.\n */\n _startUpdatingUI() {\n const editor = this.editor;\n const viewDocument = editor.editing.view.document;\n let prevSelectedLink = this._getSelectedLinkElement();\n let prevSelectionParent = getSelectionParent();\n const update = () => {\n const selectedLink = this._getSelectedLinkElement();\n const selectionParent = getSelectionParent();\n // Hide the panel if:\n //\n // * the selection went out of the EXISTING link element. E.g. user moved the caret out\n // of the link,\n // * the selection went to a different parent when creating a NEW link. E.g. someone\n // else modified the document.\n // * the selection has expanded (e.g. displaying link actions then pressing SHIFT+Right arrow).\n //\n // Note: #_getSelectedLinkElement will return a link for a non-collapsed selection only\n // when fully selected.\n if ((prevSelectedLink && !selectedLink) ||\n (!prevSelectedLink && selectionParent !== prevSelectionParent)) {\n this._hideUI();\n }\n // Update the position of the panel when:\n // * link panel is in the visible stack\n // * the selection remains in the original link element,\n // * there was no link element in the first place, i.e. creating a new link\n else if (this._isUIVisible) {\n // If still in a link element, simply update the position of the balloon.\n // If there was no link (e.g. inserting one), the balloon must be moved\n // to the new position in the editing view (a new native DOM range).\n this._balloon.updatePosition(this._getBalloonPositionData());\n }\n prevSelectedLink = selectedLink;\n prevSelectionParent = selectionParent;\n };\n function getSelectionParent() {\n return viewDocument.selection.focus.getAncestors()\n .reverse()\n .find((node) => node.is('element'));\n }\n this.listenTo(editor.ui, 'update', update);\n this.listenTo(this._balloon, 'change:visibleView', update);\n }\n /**\n * Returns `true` when {@link #formView} is in the {@link #_balloon}.\n */\n get _isFormInPanel() {\n return !!this.formView && this._balloon.hasView(this.formView);\n }\n /**\n * Returns `true` when {@link #actionsView} is in the {@link #_balloon}.\n */\n get _areActionsInPanel() {\n return !!this.actionsView && this._balloon.hasView(this.actionsView);\n }\n /**\n * Returns `true` when {@link #actionsView} is in the {@link #_balloon} and it is\n * currently visible.\n */\n get _areActionsVisible() {\n return !!this.actionsView && this._balloon.visibleView === this.actionsView;\n }\n /**\n * Returns `true` when {@link #actionsView} or {@link #formView} is in the {@link #_balloon}.\n */\n get _isUIInPanel() {\n return this._isFormInPanel || this._areActionsInPanel;\n }\n /**\n * Returns `true` when {@link #actionsView} or {@link #formView} is in the {@link #_balloon} and it is\n * currently visible.\n */\n get _isUIVisible() {\n const visibleView = this._balloon.visibleView;\n return !!this.formView && visibleView == this.formView || this._areActionsVisible;\n }\n /**\n * Returns positioning options for the {@link #_balloon}. They control the way the balloon is attached\n * to the target element or selection.\n *\n * If the selection is collapsed and inside a link element, the panel will be attached to the\n * entire link element. Otherwise, it will be attached to the selection.\n */\n _getBalloonPositionData() {\n const view = this.editor.editing.view;\n const model = this.editor.model;\n const viewDocument = view.document;\n let target;\n if (model.markers.has(VISUAL_SELECTION_MARKER_NAME)) {\n // There are cases when we highlight selection using a marker (#7705, #4721).\n const markerViewElements = Array.from(this.editor.editing.mapper.markerNameToElements(VISUAL_SELECTION_MARKER_NAME));\n const newRange = view.createRange(view.createPositionBefore(markerViewElements[0]), view.createPositionAfter(markerViewElements[markerViewElements.length - 1]));\n target = view.domConverter.viewRangeToDom(newRange);\n }\n else {\n // Make sure the target is calculated on demand at the last moment because a cached DOM range\n // (which is very fragile) can desynchronize with the state of the editing view if there was\n // any rendering done in the meantime. This can happen, for instance, when an inline widget\n // gets unlinked.\n target = () => {\n const targetLink = this._getSelectedLinkElement();\n return targetLink ?\n // When selection is inside link element, then attach panel to this element.\n view.domConverter.mapViewToDom(targetLink) :\n // Otherwise attach panel to the selection.\n view.domConverter.viewRangeToDom(viewDocument.selection.getFirstRange());\n };\n }\n return { target };\n }\n /**\n * Returns the link {@link module:engine/view/attributeelement~AttributeElement} under\n * the {@link module:engine/view/document~Document editing view's} selection or `null`\n * if there is none.\n *\n * **Note**: For a non–collapsed selection, the link element is returned when **fully**\n * selected and the **only** element within the selection boundaries, or when\n * a linked widget is selected.\n */\n _getSelectedLinkElement() {\n const view = this.editor.editing.view;\n const selection = view.document.selection;\n const selectedElement = selection.getSelectedElement();\n // The selection is collapsed or some widget is selected (especially inline widget).\n if (selection.isCollapsed || selectedElement && isWidget(selectedElement)) {\n return findLinkElementAncestor(selection.getFirstPosition());\n }\n else {\n // The range for fully selected link is usually anchored in adjacent text nodes.\n // Trim it to get closer to the actual link element.\n const range = selection.getFirstRange().getTrimmed();\n const startLink = findLinkElementAncestor(range.start);\n const endLink = findLinkElementAncestor(range.end);\n if (!startLink || startLink != endLink) {\n return null;\n }\n // Check if the link element is fully selected.\n if (view.createRangeIn(startLink).getTrimmed().isEqual(range)) {\n return startLink;\n }\n else {\n return null;\n }\n }\n }\n /**\n * Displays a fake visual selection when the contextual balloon is displayed.\n *\n * This adds a 'link-ui' marker into the document that is rendered as a highlight on selected text fragment.\n */\n _showFakeVisualSelection() {\n const model = this.editor.model;\n model.change(writer => {\n const range = model.document.selection.getFirstRange();\n if (model.markers.has(VISUAL_SELECTION_MARKER_NAME)) {\n writer.updateMarker(VISUAL_SELECTION_MARKER_NAME, { range });\n }\n else {\n if (range.start.isAtEnd) {\n const startPosition = range.start.getLastMatchingPosition(({ item }) => !model.schema.isContent(item), { boundaries: range });\n writer.addMarker(VISUAL_SELECTION_MARKER_NAME, {\n usingOperation: false,\n affectsData: false,\n range: writer.createRange(startPosition, range.end)\n });\n }\n else {\n writer.addMarker(VISUAL_SELECTION_MARKER_NAME, {\n usingOperation: false,\n affectsData: false,\n range\n });\n }\n }\n });\n }\n /**\n * Hides the fake visual selection created in {@link #_showFakeVisualSelection}.\n */\n _hideFakeVisualSelection() {\n const model = this.editor.model;\n if (model.markers.has(VISUAL_SELECTION_MARKER_NAME)) {\n model.change(writer => {\n writer.removeMarker(VISUAL_SELECTION_MARKER_NAME);\n });\n }\n }\n}\n/**\n * Returns a link element if there's one among the ancestors of the provided `Position`.\n *\n * @param View position to analyze.\n * @returns Link element at the position or null.\n */\nfunction findLinkElementAncestor(position) {\n return position.getAncestors().find((ancestor) => isLinkElement(ancestor)) || null;\n}\n/**\n * Returns link form validation callbacks.\n *\n * @param editor Editor instance.\n */\nfunction getFormValidators(editor) {\n const t = editor.t;\n const allowCreatingEmptyLinks = editor.config.get('link.allowCreatingEmptyLinks');\n return [\n form => {\n if (!allowCreatingEmptyLinks && !form.url.length) {\n return t('Link URL must not be empty.');\n }\n }\n ];\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module link/autolink\n */\nimport { Plugin } from 'ckeditor5/src/core.js';\nimport { Delete, TextWatcher, getLastTextLine, findAttributeRange } from 'ckeditor5/src/typing.js';\nimport { addLinkProtocolIfApplicable, linkHasProtocol } from './utils.js';\nimport LinkEditing from './linkediting.js';\nconst MIN_LINK_LENGTH_WITH_SPACE_AT_END = 4; // Ie: \"t.co \" (length 5).\n// This was a tweak from https://gist.github.com/dperini/729294.\nconst URL_REG_EXP = new RegExp(\n// Group 1: Line start or after a space.\n'(^|\\\\s)' +\n // Group 2: Detected URL (or e-mail).\n '(' +\n // Protocol identifier or short syntax \"//\"\n // a. Full form http://user@foo.bar.baz:8080/foo/bar.html#baz?foo=bar\n '(' +\n '(?:(?:(?:https?|ftp):)?\\\\/\\\\/)' +\n // BasicAuth using user:pass (optional)\n '(?:\\\\S+(?::\\\\S*)?@)?' +\n '(?:' +\n // IP address dotted notation octets\n // excludes loopback network 0.0.0.0\n // excludes reserved space >= 224.0.0.0\n // excludes network & broadcast addresses\n // (first & last IP address of each class)\n '(?:[1-9]\\\\d?|1\\\\d\\\\d|2[01]\\\\d|22[0-3])' +\n '(?:\\\\.(?:1?\\\\d{1,2}|2[0-4]\\\\d|25[0-5])){2}' +\n '(?:\\\\.(?:[1-9]\\\\d?|1\\\\d\\\\d|2[0-4]\\\\d|25[0-4]))' +\n '|' +\n '(' +\n // Do not allow `www.foo` - see https://github.com/ckeditor/ckeditor5/issues/8050.\n '((?!www\\\\.)|(www\\\\.))' +\n // Host & domain names.\n '(?![-_])(?:[-_a-z0-9\\\\u00a1-\\\\uffff]{1,63}\\\\.)+' +\n // TLD identifier name.\n '(?:[a-z\\\\u00a1-\\\\uffff]{2,63})' +\n ')' +\n ')' +\n // port number (optional)\n '(?::\\\\d{2,5})?' +\n // resource path (optional)\n '(?:[/?#]\\\\S*)?' +\n ')' +\n '|' +\n // b. Short form (either www.example.com or example@example.com)\n '(' +\n '(www.|(\\\\S+@))' +\n // Host & domain names.\n '((?![-_])(?:[-_a-z0-9\\\\u00a1-\\\\uffff]{1,63}\\\\.))+' +\n // TLD identifier name.\n '(?:[a-z\\\\u00a1-\\\\uffff]{2,63})' +\n ')' +\n ')$', 'i');\nconst URL_GROUP_IN_MATCH = 2;\n/**\n * The autolink plugin.\n */\nexport default class AutoLink extends Plugin {\n /**\n * @inheritDoc\n */\n static get requires() {\n return [Delete, LinkEditing];\n }\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'AutoLink';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n /**\n * @inheritDoc\n */\n init() {\n const editor = this.editor;\n const selection = editor.model.document.selection;\n selection.on('change:range', () => {\n // Disable plugin when selection is inside a code block.\n this.isEnabled = !selection.anchor.parent.is('element', 'codeBlock');\n });\n this._enableTypingHandling();\n }\n /**\n * @inheritDoc\n */\n afterInit() {\n this._enableEnterHandling();\n this._enableShiftEnterHandling();\n this._enablePasteLinking();\n }\n /**\n * For given position, returns a range that includes the whole link that contains the position.\n *\n * If position is not inside a link, returns `null`.\n */\n _expandLinkRange(model, position) {\n if (position.textNode && position.textNode.hasAttribute('linkHref')) {\n return findAttributeRange(position, 'linkHref', position.textNode.getAttribute('linkHref'), model);\n }\n else {\n return null;\n }\n }\n /**\n * Extends the document selection to includes all links that intersects with given `selectedRange`.\n */\n _selectEntireLinks(writer, selectedRange) {\n const editor = this.editor;\n const model = editor.model;\n const selection = model.document.selection;\n const selStart = selection.getFirstPosition();\n const selEnd = selection.getLastPosition();\n let updatedSelection = selectedRange.getJoined(this._expandLinkRange(model, selStart) || selectedRange);\n if (updatedSelection) {\n updatedSelection = updatedSelection.getJoined(this._expandLinkRange(model, selEnd) || selectedRange);\n }\n if (updatedSelection && (updatedSelection.start.isBefore(selStart) || updatedSelection.end.isAfter(selEnd))) {\n // Only update the selection if it changed.\n writer.setSelection(updatedSelection);\n }\n }\n /**\n * Enables autolinking on pasting a URL when some content is selected.\n */\n _enablePasteLinking() {\n const editor = this.editor;\n const model = editor.model;\n const selection = model.document.selection;\n const clipboardPipeline = editor.plugins.get('ClipboardPipeline');\n const linkCommand = editor.commands.get('link');\n clipboardPipeline.on('inputTransformation', (evt, data) => {\n if (!this.isEnabled || !linkCommand.isEnabled || selection.isCollapsed || data.method !== 'paste') {\n // Abort if we are disabled or the selection is collapsed.\n return;\n }\n if (selection.rangeCount > 1) {\n // Abort if there are multiple selection ranges.\n return;\n }\n const selectedRange = selection.getFirstRange();\n const newLink = data.dataTransfer.getData('text/plain');\n if (!newLink) {\n // Abort if there is no plain text on the clipboard.\n return;\n }\n const matches = newLink.match(URL_REG_EXP);\n // If the text in the clipboard has a URL, and that URL is the whole clipboard.\n if (matches && matches[2] === newLink) {\n model.change(writer => {\n this._selectEntireLinks(writer, selectedRange);\n linkCommand.execute(newLink);\n });\n evt.stop();\n }\n }, { priority: 'high' });\n }\n /**\n * Enables autolinking on typing.\n */\n _enableTypingHandling() {\n const editor = this.editor;\n const watcher = new TextWatcher(editor.model, text => {\n // 1. Detect Space after a text with a potential link.\n if (!isSingleSpaceAtTheEnd(text)) {\n return;\n }\n // 2. Check text before last typed Space.\n const url = getUrlAtTextEnd(text.substr(0, text.length - 1));\n if (url) {\n return { url };\n }\n });\n watcher.on('matched:data', (evt, data) => {\n const { batch, range, url } = data;\n if (!batch.isTyping) {\n return;\n }\n const linkEnd = range.end.getShiftedBy(-1); // Executed after a space character.\n const linkStart = linkEnd.getShiftedBy(-url.length);\n const linkRange = editor.model.createRange(linkStart, linkEnd);\n this._applyAutoLink(url, linkRange);\n });\n watcher.bind('isEnabled').to(this);\n }\n /**\n * Enables autolinking on the Enter key.\n */\n _enableEnterHandling() {\n const editor = this.editor;\n const model = editor.model;\n const enterCommand = editor.commands.get('enter');\n if (!enterCommand) {\n return;\n }\n enterCommand.on('execute', () => {\n const position = model.document.selection.getFirstPosition();\n if (!position.parent.previousSibling) {\n return;\n }\n const rangeToCheck = model.createRangeIn(position.parent.previousSibling);\n this._checkAndApplyAutoLinkOnRange(rangeToCheck);\n });\n }\n /**\n * Enables autolinking on the Shift+Enter keyboard shortcut.\n */\n _enableShiftEnterHandling() {\n const editor = this.editor;\n const model = editor.model;\n const shiftEnterCommand = editor.commands.get('shiftEnter');\n if (!shiftEnterCommand) {\n return;\n }\n shiftEnterCommand.on('execute', () => {\n const position = model.document.selection.getFirstPosition();\n const rangeToCheck = model.createRange(model.createPositionAt(position.parent, 0), position.getShiftedBy(-1));\n this._checkAndApplyAutoLinkOnRange(rangeToCheck);\n });\n }\n /**\n * Checks if the passed range contains a linkable text.\n */\n _checkAndApplyAutoLinkOnRange(rangeToCheck) {\n const model = this.editor.model;\n const { text, range } = getLastTextLine(rangeToCheck, model);\n const url = getUrlAtTextEnd(text);\n if (url) {\n const linkRange = model.createRange(range.end.getShiftedBy(-url.length), range.end);\n this._applyAutoLink(url, linkRange);\n }\n }\n /**\n * Applies a link on a given range if the link should be applied.\n *\n * @param url The URL to link.\n * @param range The text range to apply the link attribute to.\n */\n _applyAutoLink(url, range) {\n const model = this.editor.model;\n const defaultProtocol = this.editor.config.get('link.defaultProtocol');\n const fullUrl = addLinkProtocolIfApplicable(url, defaultProtocol);\n if (!this.isEnabled || !isLinkAllowedOnRange(range, model) || !linkHasProtocol(fullUrl) || linkIsAlreadySet(range)) {\n return;\n }\n this._persistAutoLink(fullUrl, range);\n }\n /**\n * Enqueues autolink changes in the model.\n *\n * @param url The URL to link.\n * @param range The text range to apply the link attribute to.\n */\n _persistAutoLink(url, range) {\n const model = this.editor.model;\n const deletePlugin = this.editor.plugins.get('Delete');\n // Enqueue change to make undo step.\n model.enqueueChange(writer => {\n writer.setAttribute('linkHref', url, range);\n model.enqueueChange(() => {\n deletePlugin.requestUndoOnBackspace();\n });\n });\n }\n}\n// Check if text should be evaluated by the plugin in order to reduce number of RegExp checks on whole text.\nfunction isSingleSpaceAtTheEnd(text) {\n return text.length > MIN_LINK_LENGTH_WITH_SPACE_AT_END && text[text.length - 1] === ' ' && text[text.length - 2] !== ' ';\n}\nfunction getUrlAtTextEnd(text) {\n const match = URL_REG_EXP.exec(text);\n return match ? match[URL_GROUP_IN_MATCH] : null;\n}\nfunction isLinkAllowedOnRange(range, model) {\n return model.schema.checkAttributeInSelection(model.createSelection(range), 'linkHref');\n}\nfunction linkIsAlreadySet(range) {\n const item = range.start.nodeAfter;\n return !!item && item.hasAttribute('linkHref');\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module link/linkimageediting\n */\nimport { Plugin } from 'ckeditor5/src/core.js';\nimport { Matcher } from 'ckeditor5/src/engine.js';\nimport { toMap } from 'ckeditor5/src/utils.js';\nimport LinkEditing from './linkediting.js';\n/**\n * The link image engine feature.\n *\n * It accepts the `linkHref=\"url\"` attribute in the model for the {@link module:image/image~Image ``} element\n * which allows linking images.\n */\nexport default class LinkImageEditing extends Plugin {\n /**\n * @inheritDoc\n */\n static get requires() {\n return ['ImageEditing', 'ImageUtils', LinkEditing];\n }\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'LinkImageEditing';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n /**\n * @inheritDoc\n */\n afterInit() {\n const editor = this.editor;\n const schema = editor.model.schema;\n if (editor.plugins.has('ImageBlockEditing')) {\n schema.extend('imageBlock', { allowAttributes: ['linkHref'] });\n }\n editor.conversion.for('upcast').add(upcastLink(editor));\n editor.conversion.for('downcast').add(downcastImageLink(editor));\n // Definitions for decorators are provided by the `link` command and the `LinkEditing` plugin.\n this._enableAutomaticDecorators();\n this._enableManualDecorators();\n }\n /**\n * Processes {@link module:link/linkconfig~LinkDecoratorAutomaticDefinition automatic decorators} definitions and\n * attaches proper converters that will work when linking an image.`\n */\n _enableAutomaticDecorators() {\n const editor = this.editor;\n const command = editor.commands.get('link');\n const automaticDecorators = command.automaticDecorators;\n if (automaticDecorators.length) {\n editor.conversion.for('downcast').add(automaticDecorators.getDispatcherForLinkedImage());\n }\n }\n /**\n * Processes transformed {@link module:link/utils/manualdecorator~ManualDecorator} instances and attaches proper converters\n * that will work when linking an image.\n */\n _enableManualDecorators() {\n const editor = this.editor;\n const command = editor.commands.get('link');\n for (const decorator of command.manualDecorators) {\n if (editor.plugins.has('ImageBlockEditing')) {\n editor.model.schema.extend('imageBlock', { allowAttributes: decorator.id });\n }\n if (editor.plugins.has('ImageInlineEditing')) {\n editor.model.schema.extend('imageInline', { allowAttributes: decorator.id });\n }\n editor.conversion.for('downcast').add(downcastImageLinkManualDecorator(decorator));\n editor.conversion.for('upcast').add(upcastImageLinkManualDecorator(editor, decorator));\n }\n }\n}\n/**\n * Returns a converter for linked block images that consumes the \"href\" attribute\n * if a link contains an image.\n *\n * @param editor The editor instance.\n */\nfunction upcastLink(editor) {\n const isImageInlinePluginLoaded = editor.plugins.has('ImageInlineEditing');\n const imageUtils = editor.plugins.get('ImageUtils');\n return dispatcher => {\n dispatcher.on('element:a', (evt, data, conversionApi) => {\n const viewLink = data.viewItem;\n const imageInLink = imageUtils.findViewImgElement(viewLink);\n if (!imageInLink) {\n return;\n }\n const blockImageView = imageInLink.findAncestor(element => imageUtils.isBlockImageView(element));\n // There are four possible cases to consider here\n //\n // 1. A \"root > ... > figure.image > a > img\" structure.\n // 2. A \"root > ... > figure.image > a > picture > img\" structure.\n // 3. A \"root > ... > block > a > img\" structure.\n // 4. A \"root > ... > block > a > picture > img\" structure.\n //\n // but the last 2 cases should only be considered by this converter when the inline image plugin\n // is NOT loaded in the editor (because otherwise, that would be a plain, linked inline image).\n if (isImageInlinePluginLoaded && !blockImageView) {\n return;\n }\n // There's an image inside an element - we consume it so it won't be picked up by the Link plugin.\n const consumableAttributes = { attributes: ['href'] };\n // Consume the `href` attribute so the default one will not convert it to $text attribute.\n if (!conversionApi.consumable.consume(viewLink, consumableAttributes)) {\n // Might be consumed by something else - i.e. other converter with priority=highest - a standard check.\n return;\n }\n const linkHref = viewLink.getAttribute('href');\n // Missing the 'href' attribute.\n if (!linkHref) {\n return;\n }\n // A full definition of the image feature.\n // figure > a > img: parent of the view link element is an image element (figure).\n let modelElement = data.modelCursor.parent;\n if (!modelElement.is('element', 'imageBlock')) {\n // a > img: parent of the view link is not the image (figure) element. We need to convert it manually.\n const conversionResult = conversionApi.convertItem(imageInLink, data.modelCursor);\n // Set image range as conversion result.\n data.modelRange = conversionResult.modelRange;\n // Continue conversion where image conversion ends.\n data.modelCursor = conversionResult.modelCursor;\n modelElement = data.modelCursor.nodeBefore;\n }\n if (modelElement && modelElement.is('element', 'imageBlock')) {\n // Set the linkHref attribute from link element on model image element.\n conversionApi.writer.setAttribute('linkHref', linkHref, modelElement);\n }\n }, { priority: 'high' });\n // Using the same priority that `upcastImageLinkManualDecorator()` converter guarantees\n // that manual decorators will decorate the proper element.\n };\n}\n/**\n * Creates a converter that adds `` to linked block image view elements.\n */\nfunction downcastImageLink(editor) {\n const imageUtils = editor.plugins.get('ImageUtils');\n return dispatcher => {\n dispatcher.on('attribute:linkHref:imageBlock', (evt, data, conversionApi) => {\n if (!conversionApi.consumable.consume(data.item, evt.name)) {\n return;\n }\n // The image will be already converted - so it will be present in the view.\n const viewFigure = conversionApi.mapper.toViewElement(data.item);\n const writer = conversionApi.writer;\n // But we need to check whether the link element exists.\n const linkInImage = Array.from(viewFigure.getChildren())\n .find((child) => child.is('element', 'a'));\n const viewImage = imageUtils.findViewImgElement(viewFigure);\n // ... or \n const viewImgOrPicture = viewImage.parent.is('element', 'picture') ? viewImage.parent : viewImage;\n // If so, update the attribute if it's defined or remove the entire link if the attribute is empty.\n if (linkInImage) {\n if (data.attributeNewValue) {\n writer.setAttribute('href', data.attributeNewValue, linkInImage);\n }\n else {\n writer.move(writer.createRangeOn(viewImgOrPicture), writer.createPositionAt(viewFigure, 0));\n writer.remove(linkInImage);\n }\n }\n else {\n // But if it does not exist. Let's wrap already converted image by newly created link element.\n // 1. Create an empty link element.\n const linkElement = writer.createContainerElement('a', { href: data.attributeNewValue });\n // 2. Insert link inside the associated image.\n writer.insert(writer.createPositionAt(viewFigure, 0), linkElement);\n // 3. Move the image to the link.\n writer.move(writer.createRangeOn(viewImgOrPicture), writer.createPositionAt(linkElement, 0));\n }\n }, { priority: 'high' });\n };\n}\n/**\n * Returns a converter that decorates the `` element when the image is the link label.\n */\nfunction downcastImageLinkManualDecorator(decorator) {\n return dispatcher => {\n dispatcher.on(`attribute:${decorator.id}:imageBlock`, (evt, data, conversionApi) => {\n const viewFigure = conversionApi.mapper.toViewElement(data.item);\n const linkInImage = Array.from(viewFigure.getChildren())\n .find((child) => child.is('element', 'a'));\n // The element was removed by the time this converter is executed.\n // It may happen when the base `linkHref` and decorator attributes are removed\n // at the same time (see #8401).\n if (!linkInImage) {\n return;\n }\n for (const [key, val] of toMap(decorator.attributes)) {\n conversionApi.writer.setAttribute(key, val, linkInImage);\n }\n if (decorator.classes) {\n conversionApi.writer.addClass(decorator.classes, linkInImage);\n }\n for (const key in decorator.styles) {\n conversionApi.writer.setStyle(key, decorator.styles[key], linkInImage);\n }\n });\n };\n}\n/**\n * Returns a converter that checks whether manual decorators should be applied to the link.\n */\nfunction upcastImageLinkManualDecorator(editor, decorator) {\n const isImageInlinePluginLoaded = editor.plugins.has('ImageInlineEditing');\n const imageUtils = editor.plugins.get('ImageUtils');\n return dispatcher => {\n dispatcher.on('element:a', (evt, data, conversionApi) => {\n const viewLink = data.viewItem;\n const imageInLink = imageUtils.findViewImgElement(viewLink);\n // We need to check whether an image is inside a link because the converter handles\n // only manual decorators for linked images. See #7975.\n if (!imageInLink) {\n return;\n }\n const blockImageView = imageInLink.findAncestor(element => imageUtils.isBlockImageView(element));\n if (isImageInlinePluginLoaded && !blockImageView) {\n return;\n }\n const matcher = new Matcher(decorator._createPattern());\n const result = matcher.match(viewLink);\n // The link element does not have required attributes or/and proper values.\n if (!result) {\n return;\n }\n // Check whether we can consume those attributes.\n if (!conversionApi.consumable.consume(viewLink, result.match)) {\n return;\n }\n // At this stage we can assume that we have the `` element.\n // `nodeBefore` comes after conversion: ``.\n // `parent` comes with full image definition: `
    .\n // See the body of the `upcastLink()` function.\n const modelElement = data.modelCursor.nodeBefore || data.modelCursor.parent;\n conversionApi.writer.setAttribute(decorator.id, true, modelElement);\n }, { priority: 'high' });\n // Using the same priority that `upcastLink()` converter guarantees that the linked image was properly converted.\n };\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module link/linkimageui\n */\nimport { ButtonView } from 'ckeditor5/src/ui.js';\nimport { Plugin } from 'ckeditor5/src/core.js';\nimport LinkUI from './linkui.js';\nimport LinkEditing from './linkediting.js';\nimport { LINK_KEYSTROKE } from './utils.js';\nimport linkIcon from '../theme/icons/link.svg';\n/**\n * The link image UI plugin.\n *\n * This plugin provides the `'linkImage'` button that can be displayed in the {@link module:image/imagetoolbar~ImageToolbar}.\n * It can be used to wrap images in links.\n */\nexport default class LinkImageUI extends Plugin {\n /**\n * @inheritDoc\n */\n static get requires() {\n return [LinkEditing, LinkUI, 'ImageBlockEditing'];\n }\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'LinkImageUI';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n /**\n * @inheritDoc\n */\n init() {\n const editor = this.editor;\n const viewDocument = editor.editing.view.document;\n this.listenTo(viewDocument, 'click', (evt, data) => {\n if (this._isSelectedLinkedImage(editor.model.document.selection)) {\n // Prevent browser navigation when clicking a linked image.\n data.preventDefault();\n // Block the `LinkUI` plugin when an image was clicked.\n // In such a case, we'd like to display the image toolbar.\n evt.stop();\n }\n }, { priority: 'high' });\n this._createToolbarLinkImageButton();\n }\n /**\n * Creates a `LinkImageUI` button view.\n *\n * Clicking this button shows a {@link module:link/linkui~LinkUI#_balloon} attached to the selection.\n * When an image is already linked, the view shows {@link module:link/linkui~LinkUI#actionsView} or\n * {@link module:link/linkui~LinkUI#formView} if it is not.\n */\n _createToolbarLinkImageButton() {\n const editor = this.editor;\n const t = editor.t;\n editor.ui.componentFactory.add('linkImage', locale => {\n const button = new ButtonView(locale);\n const plugin = editor.plugins.get('LinkUI');\n const linkCommand = editor.commands.get('link');\n button.set({\n isEnabled: true,\n label: t('Link image'),\n icon: linkIcon,\n keystroke: LINK_KEYSTROKE,\n tooltip: true,\n isToggleable: true\n });\n // Bind button to the command.\n button.bind('isEnabled').to(linkCommand, 'isEnabled');\n button.bind('isOn').to(linkCommand, 'value', value => !!value);\n // Show the actionsView or formView (both from LinkUI) on button click depending on whether the image is linked already.\n this.listenTo(button, 'execute', () => {\n if (this._isSelectedLinkedImage(editor.model.document.selection)) {\n plugin._addActionsView();\n }\n else {\n plugin._showUI(true);\n }\n });\n return button;\n });\n }\n /**\n * Returns true if a linked image (either block or inline) is the only selected element\n * in the model document.\n */\n _isSelectedLinkedImage(selection) {\n const selectedModelElement = selection.getSelectedElement();\n const imageUtils = this.editor.plugins.get('ImageUtils');\n return imageUtils.isImage(selectedModelElement) && selectedModelElement.hasAttribute('linkHref');\n }\n}\n","import api from \"!../../../style-loader/dist/runtime/injectStylesIntoStyleTag.js\";\n import content from \"!!../../../css-loader/dist/cjs.js!../../../postcss-loader/dist/cjs.js??ruleSet[1].rules[7].use[2]!./linkimage.css\";\n\nvar options = {\"injectType\":\"singletonStyleTag\",\"attributes\":{\"data-cke\":true}};\n\noptions.insert = \"head\";\noptions.singleton = true;\n\nvar update = api(content, options);\n\n\n\nexport default content.locals || {};","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module link/linkimage\n */\nimport { Plugin } from 'ckeditor5/src/core.js';\nimport LinkImageEditing from './linkimageediting.js';\nimport LinkImageUI from './linkimageui.js';\nimport '../theme/linkimage.css';\n/**\n * The `LinkImage` plugin.\n *\n * This is a \"glue\" plugin that loads the {@link module:link/linkimageediting~LinkImageEditing link image editing feature}\n * and {@link module:link/linkimageui~LinkImageUI link image UI feature}.\n */\nexport default class LinkImage extends Plugin {\n /**\n * @inheritDoc\n */\n static get requires() {\n return [LinkImageEditing, LinkImageUI];\n }\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'LinkImage';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module list/list/utils/listwalker\n */\nimport { first, toArray } from 'ckeditor5/src/utils.js';\nimport { isListItemBlock } from './model.js';\n/**\n * Document list blocks iterator.\n */\nexport default class ListWalker {\n /**\n * Creates a document list iterator.\n *\n * @param startElement The start list item block element.\n * @param options.direction The iterating direction.\n * @param options.includeSelf Whether start block should be included in the result (if it's matching other criteria).\n * @param options.sameAttributes Additional attributes that must be the same for each block.\n * @param options.sameIndent Whether blocks with the same indent level as the start block should be included\n * in the result.\n * @param options.lowerIndent Whether blocks with a lower indent level than the start block should be included\n * in the result.\n * @param options.higherIndent Whether blocks with a higher indent level than the start block should be included\n * in the result.\n */\n constructor(startElement, options) {\n this._startElement = startElement;\n this._referenceIndent = startElement.getAttribute('listIndent');\n this._isForward = options.direction == 'forward';\n this._includeSelf = !!options.includeSelf;\n this._sameAttributes = toArray(options.sameAttributes || []);\n this._sameIndent = !!options.sameIndent;\n this._lowerIndent = !!options.lowerIndent;\n this._higherIndent = !!options.higherIndent;\n }\n /**\n * Performs only first step of iteration and returns the result.\n *\n * @param startElement The start list item block element.\n * @param options.direction The iterating direction.\n * @param options.includeSelf Whether start block should be included in the result (if it's matching other criteria).\n * @param options.sameAttributes Additional attributes that must be the same for each block.\n * @param options.sameIndent Whether blocks with the same indent level as the start block should be included\n * in the result.\n * @param options.lowerIndent Whether blocks with a lower indent level than the start block should be included\n * in the result.\n * @param options.higherIndent Whether blocks with a higher indent level than the start block should be included\n * in the result.\n */\n static first(startElement, options) {\n const walker = new this(startElement, options);\n const iterator = walker[Symbol.iterator]();\n return first(iterator);\n }\n /**\n * Iterable interface.\n */\n *[Symbol.iterator]() {\n const nestedItems = [];\n for (const { node } of iterateSiblingListBlocks(this._getStartNode(), this._isForward ? 'forward' : 'backward')) {\n const indent = node.getAttribute('listIndent');\n // Leaving a nested list.\n if (indent < this._referenceIndent) {\n // Abort searching blocks.\n if (!this._lowerIndent) {\n break;\n }\n // While searching for lower indents, update the reference indent to find another parent in the next step.\n this._referenceIndent = indent;\n }\n // Entering a nested list.\n else if (indent > this._referenceIndent) {\n // Ignore nested blocks.\n if (!this._higherIndent) {\n continue;\n }\n // Collect nested blocks to verify if they are really nested, or it's a different item.\n if (!this._isForward) {\n nestedItems.push(node);\n continue;\n }\n }\n // Same indent level block.\n else {\n // Ignore same indent block.\n if (!this._sameIndent) {\n // While looking for nested blocks, stop iterating while encountering first same indent block.\n if (this._higherIndent) {\n // No more nested blocks so yield nested items.\n if (nestedItems.length) {\n yield* nestedItems;\n nestedItems.length = 0;\n }\n break;\n }\n continue;\n }\n // Abort if item has any additionally specified attribute different.\n if (this._sameAttributes.some(attr => node.getAttribute(attr) !== this._startElement.getAttribute(attr))) {\n break;\n }\n }\n // There is another block for the same list item so the nested items were in the same list item.\n if (nestedItems.length) {\n yield* nestedItems;\n nestedItems.length = 0;\n }\n yield node;\n }\n }\n /**\n * Returns the model element to start iterating.\n */\n _getStartNode() {\n if (this._includeSelf) {\n return this._startElement;\n }\n return this._isForward ?\n this._startElement.nextSibling :\n this._startElement.previousSibling;\n }\n}\n/**\n * Iterates sibling list blocks starting from the given node.\n *\n * @internal\n * @param node The model node.\n * @param direction Iteration direction.\n * @returns The object with `node` and `previous` {@link module:engine/model/element~Element blocks}.\n */\nexport function* iterateSiblingListBlocks(node, direction = 'forward') {\n const isForward = direction == 'forward';\n const previousNodesByIndent = []; // Last seen nodes of lower indented lists.\n let previous = null;\n while (isListItemBlock(node)) {\n let previousNodeInList = null; // It's like `previous` but has the same indent as current node.\n if (previous) {\n const nodeIndent = node.getAttribute('listIndent');\n const previousNodeIndent = previous.getAttribute('listIndent');\n // Let's find previous node for the same indent.\n // We're going to need that when we get back to previous indent.\n if (nodeIndent > previousNodeIndent) {\n previousNodesByIndent[previousNodeIndent] = previous;\n }\n // Restore the one for given indent.\n else if (nodeIndent < previousNodeIndent) {\n previousNodeInList = previousNodesByIndent[nodeIndent];\n previousNodesByIndent.length = nodeIndent;\n }\n // Same indent.\n else {\n previousNodeInList = previous;\n }\n }\n yield { node, previous, previousNodeInList };\n previous = node;\n node = isForward ? node.nextSibling : node.previousSibling;\n }\n}\n/**\n * The iterable protocol over the list elements.\n *\n * @internal\n */\nexport class ListBlocksIterable {\n /**\n * @param listHead The head element of a list.\n */\n constructor(listHead) {\n this._listHead = listHead;\n }\n /**\n * List blocks iterator.\n *\n * Iterates over all blocks of a list.\n */\n [Symbol.iterator]() {\n return iterateSiblingListBlocks(this._listHead, 'forward');\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\nimport { uid, toArray } from 'ckeditor5/src/utils.js';\nimport ListWalker, { iterateSiblingListBlocks } from './listwalker.js';\n/**\n * The list item ID generator.\n *\n * @internal\n */\nexport class ListItemUid {\n /**\n * Returns the next ID.\n *\n * @internal\n */\n /* istanbul ignore next: static function definition -- @preserve */\n static next() {\n return uid();\n }\n}\n/**\n * Returns true if the given model node is a list item block.\n *\n * @internal\n */\nexport function isListItemBlock(node) {\n return !!node && node.is('element') && node.hasAttribute('listItemId');\n}\n/**\n * Returns an array with all elements that represents the same list item.\n *\n * It means that values for `listIndent`, and `listItemId` for all items are equal.\n *\n * @internal\n * @param listItem Starting list item element.\n * @param options.higherIndent Whether blocks with a higher indent level than the start block should be included\n * in the result.\n */\nexport function getAllListItemBlocks(listItem, options = {}) {\n return [\n ...getListItemBlocks(listItem, { ...options, direction: 'backward' }),\n ...getListItemBlocks(listItem, { ...options, direction: 'forward' })\n ];\n}\n/**\n * Returns an array with elements that represents the same list item in the specified direction.\n *\n * It means that values for `listIndent` and `listItemId` for all items are equal.\n *\n * **Note**: For backward search the provided item is not included, but for forward search it is included in the result.\n *\n * @internal\n * @param listItem Starting list item element.\n * @param options.direction Walking direction.\n * @param options.higherIndent Whether blocks with a higher indent level than the start block should be included in the result.\n */\nexport function getListItemBlocks(listItem, options = {}) {\n const isForward = options.direction == 'forward';\n const items = Array.from(new ListWalker(listItem, {\n ...options,\n includeSelf: isForward,\n sameIndent: true,\n sameAttributes: 'listItemId'\n }));\n return isForward ? items : items.reverse();\n}\n/**\n * Returns a list items nested inside the given list item.\n *\n * @internal\n */\nexport function getNestedListBlocks(listItem) {\n return Array.from(new ListWalker(listItem, {\n direction: 'forward',\n higherIndent: true\n }));\n}\n/**\n * Returns array of all blocks/items of the same list as given block (same indent, same type and properties).\n *\n * @internal\n * @param listItem Starting list item element.\n * @param options Additional list walker options to modify the range of returned list items.\n */\nexport function getListItems(listItem, options) {\n const backwardBlocks = new ListWalker(listItem, {\n sameIndent: true,\n sameAttributes: 'listType',\n ...options\n });\n const forwardBlocks = new ListWalker(listItem, {\n sameIndent: true,\n sameAttributes: 'listType',\n includeSelf: true,\n direction: 'forward',\n ...options\n });\n return [\n ...Array.from(backwardBlocks).reverse(),\n ...forwardBlocks\n ];\n}\n/**\n * Check if the given block is the first in the list item.\n *\n * @internal\n * @param listBlock The list block element.\n */\nexport function isFirstBlockOfListItem(listBlock) {\n const previousSibling = ListWalker.first(listBlock, {\n sameIndent: true,\n sameAttributes: 'listItemId'\n });\n if (!previousSibling) {\n return true;\n }\n return false;\n}\n/**\n * Check if the given block is the last in the list item.\n *\n * @internal\n */\nexport function isLastBlockOfListItem(listBlock) {\n const nextSibling = ListWalker.first(listBlock, {\n direction: 'forward',\n sameIndent: true,\n sameAttributes: 'listItemId'\n });\n if (!nextSibling) {\n return true;\n }\n return false;\n}\n/**\n * Expands the given list of selected blocks to include the leading and tailing blocks of partially selected list items.\n *\n * @internal\n * @param blocks The list of selected blocks.\n * @param options.withNested Whether should include nested list items.\n */\nexport function expandListBlocksToCompleteItems(blocks, options = {}) {\n blocks = toArray(blocks);\n const higherIndent = options.withNested !== false;\n const allBlocks = new Set();\n for (const block of blocks) {\n for (const itemBlock of getAllListItemBlocks(block, { higherIndent })) {\n allBlocks.add(itemBlock);\n }\n }\n return sortBlocks(allBlocks);\n}\n/**\n * Expands the given list of selected blocks to include all the items of the lists they're in.\n *\n * @internal\n * @param blocks The list of selected blocks.\n */\nexport function expandListBlocksToCompleteList(blocks) {\n blocks = toArray(blocks);\n const allBlocks = new Set();\n for (const block of blocks) {\n for (const itemBlock of getListItems(block)) {\n allBlocks.add(itemBlock);\n }\n }\n return sortBlocks(allBlocks);\n}\n/**\n * Splits the list item just before the provided list block.\n *\n * @internal\n * @param listBlock The list block element.\n * @param writer The model writer.\n * @returns The array of updated blocks.\n */\nexport function splitListItemBefore(listBlock, writer) {\n const blocks = getListItemBlocks(listBlock, { direction: 'forward' });\n const id = ListItemUid.next();\n for (const block of blocks) {\n writer.setAttribute('listItemId', id, block);\n }\n return blocks;\n}\n/**\n * Merges the list item with the parent list item.\n *\n * @internal\n * @param listBlock The list block element.\n * @param parentBlock The list block element to merge with.\n * @param writer The model writer.\n * @returns The array of updated blocks.\n */\nexport function mergeListItemBefore(listBlock, parentBlock, writer) {\n const attributes = {};\n for (const [key, value] of parentBlock.getAttributes()) {\n if (key.startsWith('list')) {\n attributes[key] = value;\n }\n }\n const blocks = getListItemBlocks(listBlock, { direction: 'forward' });\n for (const block of blocks) {\n writer.setAttributes(attributes, block);\n }\n return blocks;\n}\n/**\n * Increases indentation of given list blocks.\n *\n * @internal\n * @param blocks The block or iterable of blocks.\n * @param writer The model writer.\n * @param options.expand Whether should expand the list of blocks to include complete list items.\n * @param options.indentBy The number of levels the indentation should change (could be negative).\n */\nexport function indentBlocks(blocks, writer, { expand, indentBy = 1 } = {}) {\n blocks = toArray(blocks);\n // Expand the selected blocks to contain the whole list items.\n const allBlocks = expand ? expandListBlocksToCompleteItems(blocks) : blocks;\n for (const block of allBlocks) {\n const blockIndent = block.getAttribute('listIndent') + indentBy;\n if (blockIndent < 0) {\n removeListAttributes(block, writer);\n }\n else {\n writer.setAttribute('listIndent', blockIndent, block);\n }\n }\n return allBlocks;\n}\n/**\n * Decreases indentation of given list of blocks. If the indentation of some blocks matches the indentation\n * of surrounding blocks, they get merged together.\n *\n * @internal\n * @param blocks The block or iterable of blocks.\n * @param writer The model writer.\n */\nexport function outdentBlocksWithMerge(blocks, writer) {\n blocks = toArray(blocks);\n // Expand the selected blocks to contain the whole list items.\n const allBlocks = expandListBlocksToCompleteItems(blocks);\n const visited = new Set();\n const referenceIndent = Math.min(...allBlocks.map(block => block.getAttribute('listIndent')));\n const parentBlocks = new Map();\n // Collect parent blocks before the list structure gets altered.\n for (const block of allBlocks) {\n parentBlocks.set(block, ListWalker.first(block, { lowerIndent: true }));\n }\n for (const block of allBlocks) {\n if (visited.has(block)) {\n continue;\n }\n visited.add(block);\n const blockIndent = block.getAttribute('listIndent') - 1;\n if (blockIndent < 0) {\n removeListAttributes(block, writer);\n continue;\n }\n // Merge with parent list item while outdenting and indent matches reference indent.\n if (block.getAttribute('listIndent') == referenceIndent) {\n const mergedBlocks = mergeListItemIfNotLast(block, parentBlocks.get(block), writer);\n // All list item blocks are updated while merging so add those to visited set.\n for (const mergedBlock of mergedBlocks) {\n visited.add(mergedBlock);\n }\n // The indent level was updated while merging so continue to next block.\n if (mergedBlocks.length) {\n continue;\n }\n }\n writer.setAttribute('listIndent', blockIndent, block);\n }\n return sortBlocks(visited);\n}\n/**\n * Removes all list attributes from the given blocks.\n *\n * @internal\n * @param blocks The block or iterable of blocks.\n * @param writer The model writer.\n * @returns Array of altered blocks.\n */\nexport function removeListAttributes(blocks, writer) {\n blocks = toArray(blocks);\n // Convert simple list items to plain paragraphs.\n for (const block of blocks) {\n if (block.is('element', 'listItem')) {\n writer.rename(block, 'paragraph');\n }\n }\n // Remove list attributes.\n for (const block of blocks) {\n for (const attributeKey of block.getAttributeKeys()) {\n if (attributeKey.startsWith('list')) {\n writer.removeAttribute(attributeKey, block);\n }\n }\n }\n return blocks;\n}\n/**\n * Checks whether the given blocks are related to a single list item.\n *\n * @internal\n * @param blocks The list block elements.\n */\nexport function isSingleListItem(blocks) {\n if (!blocks.length) {\n return false;\n }\n const firstItemId = blocks[0].getAttribute('listItemId');\n if (!firstItemId) {\n return false;\n }\n return !blocks.some(item => item.getAttribute('listItemId') != firstItemId);\n}\n/**\n * Modifies the indents of list blocks following the given list block so the indentation is valid after\n * the given block is no longer a list item.\n *\n * @internal\n * @param lastBlock The last list block that has become a non-list element.\n * @param writer The model writer.\n * @returns Array of altered blocks.\n */\nexport function outdentFollowingItems(lastBlock, writer) {\n const changedBlocks = [];\n // Start from the model item that is just after the last turned-off item.\n let currentIndent = Number.POSITIVE_INFINITY;\n // Correct indent of all items after the last turned off item.\n // Rules that should be followed:\n // 1. All direct sub-items of turned-off item should become indent 0, because the first item after it\n // will be the first item of a new list. Other items are at the same level, so should have same 0 index.\n // 2. All items with indent lower than indent of turned-off item should become indent 0, because they\n // should not end up as a child of any of list items that they were not children of before.\n // 3. All other items should have their indent changed relatively to it's parent.\n //\n // For example:\n // 1 * --------\n // 2 * --------\n // 3 * --------\t\t\t<-- this is turned off.\n // 4 * --------\t\t<-- this has to become indent = 0, because it will be first item on a new list.\n // 5 * --------\t<-- this should be still be a child of item above, so indent = 1.\n // 6 * --------\t\t\t<-- this has to become indent = 0, because it should not be a child of any of items above.\n // 7 * --------\t\t<-- this should be still be a child of item above, so indent = 1.\n // 8 * --------\t\t\t\t<-- this has to become indent = 0.\n // 9 * --------\t\t\t<-- this should still be a child of item above, so indent = 1.\n // 10 * --------\t\t<-- this should still be a child of item above, so indent = 2.\n // 11 * --------\t\t<-- this should still be at the same level as item above, so indent = 2.\n // 12 * --------\t\t\t\t<-- this and all below are left unchanged.\n // 13 * --------\n // 14 * --------\n //\n // After turning off 3 the list becomes:\n //\n // 1 * --------\n // 2 * --------\n //\n // 3 --------\n //\n // 4 * --------\n // 5 * --------\n // 6 * --------\n // 7 * --------\n // 8 * --------\n // 9 * --------\n // 10 * --------\n // 11 * --------\n // 12 * --------\n // 13 * --------\n // 14 * --------\n //\n // Thanks to this algorithm no lists are mismatched and no items get unexpected children/parent, while\n // those parent-child connection which are possible to maintain are still maintained. It's worth noting\n // that this is the same effect that we would be get by multiple use of outdent command. However doing\n // it like this is much more efficient because it's less operation (less memory usage, easier OT) and\n // less conversion (faster).\n for (const { node } of iterateSiblingListBlocks(lastBlock.nextSibling, 'forward')) {\n // Check each next list item, as long as its indent is higher than 0.\n const indent = node.getAttribute('listIndent');\n // If the indent is 0 we are not going to change anything anyway.\n if (indent == 0) {\n break;\n }\n // We check if that's item indent is lower than current relative indent.\n if (indent < currentIndent) {\n // If it is, current relative indent becomes that indent.\n currentIndent = indent;\n }\n // Fix indent relatively to current relative indent.\n // Note, that if we just changed the current relative indent, the newIndent will be equal to 0.\n const newIndent = indent - currentIndent;\n writer.setAttribute('listIndent', newIndent, node);\n changedBlocks.push(node);\n }\n return changedBlocks;\n}\n/**\n * Returns the array of given blocks sorted by model indexes (document order).\n *\n * @internal\n */\nexport function sortBlocks(blocks) {\n return Array.from(blocks)\n .filter(block => block.root.rootName !== '$graveyard')\n .sort((a, b) => a.index - b.index);\n}\n/**\n * Returns a selected block object. If a selected object is inline or when there is no selected\n * object, `null` is returned.\n *\n * @internal\n * @param model The instance of editor model.\n * @returns Selected block object or `null`.\n */\nexport function getSelectedBlockObject(model) {\n const selectedElement = model.document.selection.getSelectedElement();\n if (!selectedElement) {\n return null;\n }\n if (model.schema.isObject(selectedElement) && model.schema.isBlock(selectedElement)) {\n return selectedElement;\n }\n return null;\n}\n/**\n * Checks whether the given block can be replaced by a listItem.\n *\n * Note that this is possible only when multiBlock = false option is set in feature config.\n *\n * @param block A block to be tested.\n * @param schema The schema of the document.\n */\nexport function canBecomeSimpleListItem(block, schema) {\n return schema.checkChild(block.parent, 'listItem') && schema.checkChild(block, '$text') && !schema.isObject(block);\n}\n/**\n * Returns true if listType is of type `numbered` or `customNumbered`.\n */\nexport function isNumberedListType(listType) {\n return listType == 'numbered' || listType == 'customNumbered';\n}\n/**\n * Merges a given block to the given parent block if parent is a list item and there is no more blocks in the same item.\n */\nfunction mergeListItemIfNotLast(block, parentBlock, writer) {\n const parentItemBlocks = getListItemBlocks(parentBlock, { direction: 'forward' });\n // Merge with parent only if outdented item wasn't the last one in its parent.\n // Merge:\n // * a\t\t\t->\t\t* a\n // * [b]\t\t->\t\t b\n // c\t\t\t->\t\t c\n // Don't merge:\n // * a\t\t\t->\t\t* a\n // * [b]\t\t-> \t\t* b\n // * c\t\t\t->\t\t* c\n if (parentItemBlocks.pop().index > block.index) {\n return mergeListItemBefore(block, parentBlock, writer);\n }\n return [];\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module list/list/listindentcommand\n */\nimport { Command } from 'ckeditor5/src/core.js';\nimport { expandListBlocksToCompleteItems, indentBlocks, isFirstBlockOfListItem, isListItemBlock, isSingleListItem, outdentBlocksWithMerge, sortBlocks, splitListItemBefore } from './utils/model.js';\nimport ListWalker from './utils/listwalker.js';\n/**\n * The document list indent command. It is used by the {@link module:list/list~List list feature}.\n */\nexport default class ListIndentCommand extends Command {\n /**\n * Creates an instance of the command.\n *\n * @param editor The editor instance.\n * @param indentDirection The direction of indent. If it is equal to `backward`, the command\n * will outdent a list item.\n */\n constructor(editor, indentDirection) {\n super(editor);\n this._direction = indentDirection;\n }\n /**\n * @inheritDoc\n */\n refresh() {\n this.isEnabled = this._checkEnabled();\n }\n /**\n * Indents or outdents (depending on the {@link #constructor}'s `indentDirection` parameter) selected list items.\n *\n * @fires execute\n * @fires afterExecute\n */\n execute() {\n const model = this.editor.model;\n const blocks = getSelectedListBlocks(model.document.selection);\n model.change(writer => {\n const changedBlocks = [];\n // Handle selection contained in the single list item and starting in the following blocks.\n if (isSingleListItem(blocks) && !isFirstBlockOfListItem(blocks[0])) {\n // Allow increasing indent of following list item blocks.\n if (this._direction == 'forward') {\n changedBlocks.push(...indentBlocks(blocks, writer));\n }\n // For indent make sure that indented blocks have a new ID.\n // For outdent just split blocks from the list item (give them a new IDs).\n changedBlocks.push(...splitListItemBefore(blocks[0], writer));\n }\n // More than a single list item is selected, or the first block of list item is selected.\n else {\n // Now just update the attributes of blocks.\n if (this._direction == 'forward') {\n changedBlocks.push(...indentBlocks(blocks, writer, { expand: true }));\n }\n else {\n changedBlocks.push(...outdentBlocksWithMerge(blocks, writer));\n }\n }\n // Align the list item type to match the previous list item (from the same list).\n for (const block of changedBlocks) {\n // This block become a plain block (for example a paragraph).\n if (!block.hasAttribute('listType')) {\n continue;\n }\n const previousItemBlock = ListWalker.first(block, { sameIndent: true });\n if (previousItemBlock) {\n writer.setAttribute('listType', previousItemBlock.getAttribute('listType'), block);\n }\n }\n this._fireAfterExecute(changedBlocks);\n });\n }\n /**\n * Fires the `afterExecute` event.\n *\n * @param changedBlocks The changed list elements.\n */\n _fireAfterExecute(changedBlocks) {\n this.fire('afterExecute', sortBlocks(new Set(changedBlocks)));\n }\n /**\n * Checks whether the command can be enabled in the current context.\n *\n * @returns Whether the command should be enabled.\n */\n _checkEnabled() {\n // Check whether any of position's ancestor is a list item.\n let blocks = getSelectedListBlocks(this.editor.model.document.selection);\n let firstBlock = blocks[0];\n // If selection is not in a list item, the command is disabled.\n if (!firstBlock) {\n return false;\n }\n // If we are outdenting it is enough to be in list item. Every list item can always be outdented.\n if (this._direction == 'backward') {\n return true;\n }\n // A single block of a list item is selected, so it could be indented as a sublist.\n if (isSingleListItem(blocks) && !isFirstBlockOfListItem(blocks[0])) {\n return true;\n }\n blocks = expandListBlocksToCompleteItems(blocks);\n firstBlock = blocks[0];\n // Check if there is any list item before selected items that could become a parent of selected items.\n const siblingItem = ListWalker.first(firstBlock, { sameIndent: true });\n if (!siblingItem) {\n return false;\n }\n if (siblingItem.getAttribute('listType') == firstBlock.getAttribute('listType')) {\n return true;\n }\n return false;\n }\n}\n/**\n * Returns an array of selected blocks truncated to the first non list block element.\n */\nfunction getSelectedListBlocks(selection) {\n const blocks = Array.from(selection.getSelectedBlocks());\n const firstNonListBlockIndex = blocks.findIndex(block => !isListItemBlock(block));\n if (firstNonListBlockIndex != -1) {\n blocks.length = firstNonListBlockIndex;\n }\n return blocks;\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\nimport { Command } from 'ckeditor5/src/core.js';\nimport { splitListItemBefore, expandListBlocksToCompleteItems, getListItemBlocks, getListItems, removeListAttributes, outdentFollowingItems, ListItemUid, sortBlocks, getSelectedBlockObject, isListItemBlock, canBecomeSimpleListItem } from './utils/model.js';\n/**\n * The list command. It is used by the {@link module:list/list~List list feature}.\n */\nexport default class ListCommand extends Command {\n /**\n * Creates an instance of the command.\n *\n * @param editor The editor instance.\n * @param type List type that will be handled by this command.\n */\n constructor(editor, type, options = {}) {\n super(editor);\n this.type = type;\n this._listWalkerOptions = options.multiLevel ? {\n higherIndent: true,\n lowerIndent: true,\n sameAttributes: []\n } : undefined;\n }\n /**\n * @inheritDoc\n */\n refresh() {\n this.value = this._getValue();\n this.isEnabled = this._checkEnabled();\n }\n /**\n * Executes the list command.\n *\n * @fires execute\n * @fires afterExecute\n * @param options Command options.\n * @param options.forceValue If set, it will force the command behavior. If `true`, the command will try to convert the\n * selected items and potentially the neighbor elements to the proper list items. If set to `false` it will convert selected elements\n * to paragraphs. If not set, the command will toggle selected elements to list items or paragraphs, depending on the selection.\n * @param options.additionalAttributes Additional attributes that are set for list items when the command is executed.\n */\n execute(options = {}) {\n const model = this.editor.model;\n const document = model.document;\n const selectedBlockObject = getSelectedBlockObject(model);\n const blocks = Array.from(document.selection.getSelectedBlocks())\n .filter(block => model.schema.checkAttribute(block, 'listType') || canBecomeSimpleListItem(block, model.schema));\n // Whether we are turning off some items.\n const turnOff = options.forceValue !== undefined ? !options.forceValue : this.value;\n model.change(writer => {\n if (turnOff) {\n const lastBlock = blocks[blocks.length - 1];\n // Split the first block from the list item.\n const itemBlocks = getListItemBlocks(lastBlock, { direction: 'forward' });\n const changedBlocks = [];\n if (itemBlocks.length > 1) {\n changedBlocks.push(...splitListItemBefore(itemBlocks[1], writer));\n }\n // Strip list attributes.\n changedBlocks.push(...removeListAttributes(blocks, writer));\n // Outdent items following the selected list item.\n changedBlocks.push(...outdentFollowingItems(lastBlock, writer));\n this._fireAfterExecute(changedBlocks);\n }\n // Changing type of list items for a collapsed selection inside a list item.\n else if ((selectedBlockObject || document.selection.isCollapsed) && isListItemBlock(blocks[0])) {\n const changedBlocks = getListItems(selectedBlockObject || blocks[0], this._listWalkerOptions);\n for (const block of changedBlocks) {\n writer.setAttributes({\n ...options.additionalAttributes,\n listType: this.type\n }, block);\n }\n this._fireAfterExecute(changedBlocks);\n }\n // Turning on the list items for a non-collapsed selection.\n else {\n const changedBlocks = [];\n for (const block of blocks) {\n // Promote the given block to the list item.\n if (!block.hasAttribute('listType')) {\n // Rename block to a simple list item if this option is enabled.\n if (!block.is('element', 'listItem') && canBecomeSimpleListItem(block, model.schema)) {\n writer.rename(block, 'listItem');\n }\n writer.setAttributes({\n ...options.additionalAttributes,\n listIndent: 0,\n listItemId: ListItemUid.next(),\n listType: this.type\n }, block);\n changedBlocks.push(block);\n }\n // Change the type of list item.\n else {\n for (const node of expandListBlocksToCompleteItems(block, { withNested: false })) {\n if (node.getAttribute('listType') != this.type) {\n writer.setAttributes({\n ...options.additionalAttributes,\n listType: this.type\n }, node);\n changedBlocks.push(node);\n }\n }\n }\n }\n this._fireAfterExecute(changedBlocks);\n }\n });\n }\n /**\n * Fires the `afterExecute` event.\n *\n * @param changedBlocks The changed list elements.\n */\n _fireAfterExecute(changedBlocks) {\n this.fire('afterExecute', sortBlocks(new Set(changedBlocks)));\n }\n /**\n * Checks the command's {@link #value}.\n *\n * @returns The current value.\n */\n _getValue() {\n const selection = this.editor.model.document.selection;\n const blocks = Array.from(selection.getSelectedBlocks());\n if (!blocks.length) {\n return false;\n }\n for (const block of blocks) {\n if (block.getAttribute('listType') != this.type) {\n return false;\n }\n }\n return true;\n }\n /**\n * Checks whether the command can be enabled in the current context.\n *\n * @returns Whether the command should be enabled.\n */\n _checkEnabled() {\n const model = this.editor.model;\n const schema = model.schema;\n const selection = model.document.selection;\n const blocks = Array.from(selection.getSelectedBlocks());\n if (!blocks.length) {\n return false;\n }\n // If command value is true it means that we are in list item, so the command should be enabled.\n if (this.value) {\n return true;\n }\n for (const block of blocks) {\n if (schema.checkAttribute(block, 'listType') || canBecomeSimpleListItem(block, schema)) {\n return true;\n }\n }\n return false;\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module list/list/listmergecommand\n */\nimport { Command } from 'ckeditor5/src/core.js';\nimport { getNestedListBlocks, indentBlocks, sortBlocks, isFirstBlockOfListItem, mergeListItemBefore, isSingleListItem, getSelectedBlockObject, isListItemBlock } from './utils/model.js';\nimport ListWalker from './utils/listwalker.js';\n/**\n * The document list merge command. It is used by the {@link module:list/list~List list feature}.\n */\nexport default class ListMergeCommand extends Command {\n /**\n * Creates an instance of the command.\n *\n * @param editor The editor instance.\n * @param direction Whether list item should be merged before or after the selected block.\n */\n constructor(editor, direction) {\n super(editor);\n this._direction = direction;\n }\n /**\n * @inheritDoc\n */\n refresh() {\n this.isEnabled = this._checkEnabled();\n }\n /**\n * Merges list blocks together (depending on the {@link #constructor}'s `direction` parameter).\n *\n * @fires execute\n * @fires afterExecute\n * @param options Command options.\n * @param options.shouldMergeOnBlocksContentLevel When set `true`, merging will be performed together\n * with {@link module:engine/model/model~Model#deleteContent} to get rid of the inline content in the selection or take advantage\n * of the heuristics in `deleteContent()` that helps convert lists into paragraphs in certain cases.\n */\n execute({ shouldMergeOnBlocksContentLevel = false } = {}) {\n const model = this.editor.model;\n const selection = model.document.selection;\n const changedBlocks = [];\n model.change(writer => {\n const { firstElement, lastElement } = this._getMergeSubjectElements(selection, shouldMergeOnBlocksContentLevel);\n const firstIndent = firstElement.getAttribute('listIndent') || 0;\n const lastIndent = lastElement.getAttribute('listIndent');\n const lastElementId = lastElement.getAttribute('listItemId');\n if (firstIndent != lastIndent) {\n const nestedLastElementBlocks = getNestedListBlocks(lastElement);\n changedBlocks.push(...indentBlocks([lastElement, ...nestedLastElementBlocks], writer, {\n indentBy: firstIndent - lastIndent,\n // If outdenting, the entire sub-tree that follows must be included.\n expand: firstIndent < lastIndent\n }));\n }\n if (shouldMergeOnBlocksContentLevel) {\n let sel = selection;\n if (selection.isCollapsed) {\n sel = writer.createSelection(writer.createRange(writer.createPositionAt(firstElement, 'end'), writer.createPositionAt(lastElement, 0)));\n }\n // Delete selected content. Replace entire content only for non-collapsed selection.\n model.deleteContent(sel, { doNotResetEntireContent: selection.isCollapsed });\n // Get the last \"touched\" element after deleteContent call (can't use the lastElement because\n // it could get merged into the firstElement while deleting content).\n const lastElementAfterDelete = sel.getLastPosition().parent;\n // Check if the element after it was in the same list item and adjust it if needed.\n const nextSibling = lastElementAfterDelete.nextSibling;\n changedBlocks.push(lastElementAfterDelete);\n if (nextSibling && nextSibling !== lastElement && nextSibling.getAttribute('listItemId') == lastElementId) {\n changedBlocks.push(...mergeListItemBefore(nextSibling, lastElementAfterDelete, writer));\n }\n }\n else {\n changedBlocks.push(...mergeListItemBefore(lastElement, firstElement, writer));\n }\n this._fireAfterExecute(changedBlocks);\n });\n }\n /**\n * Fires the `afterExecute` event.\n *\n * @param changedBlocks The changed list elements.\n */\n _fireAfterExecute(changedBlocks) {\n this.fire('afterExecute', sortBlocks(new Set(changedBlocks)));\n }\n /**\n * Checks whether the command can be enabled in the current context.\n *\n * @returns Whether the command should be enabled.\n */\n _checkEnabled() {\n const model = this.editor.model;\n const selection = model.document.selection;\n const selectedBlockObject = getSelectedBlockObject(model);\n if (selection.isCollapsed || selectedBlockObject) {\n const positionParent = selectedBlockObject || selection.getFirstPosition().parent;\n if (!isListItemBlock(positionParent)) {\n return false;\n }\n const siblingNode = this._direction == 'backward' ?\n positionParent.previousSibling :\n positionParent.nextSibling;\n if (!siblingNode) {\n return false;\n }\n if (isSingleListItem([positionParent, siblingNode])) {\n return false;\n }\n }\n else {\n const lastPosition = selection.getLastPosition();\n const firstPosition = selection.getFirstPosition();\n // If deleting within a single block of a list item, there's no need to merge anything.\n // The default delete should be executed instead.\n if (lastPosition.parent === firstPosition.parent) {\n return false;\n }\n if (!isListItemBlock(lastPosition.parent)) {\n return false;\n }\n }\n return true;\n }\n /**\n * Returns the boundary elements the merge should be executed for. These are not necessarily selection's first\n * and last position parents but sometimes sibling or even further blocks depending on the context.\n *\n * @param selection The selection the merge is executed for.\n * @param shouldMergeOnBlocksContentLevel When `true`, merge is performed together with\n * {@link module:engine/model/model~Model#deleteContent} to remove the inline content within the selection.\n */\n _getMergeSubjectElements(selection, shouldMergeOnBlocksContentLevel) {\n const model = this.editor.model;\n const selectedBlockObject = getSelectedBlockObject(model);\n let firstElement, lastElement;\n if (selection.isCollapsed || selectedBlockObject) {\n const positionParent = selectedBlockObject || selection.getFirstPosition().parent;\n const isFirstBlock = isFirstBlockOfListItem(positionParent);\n if (this._direction == 'backward') {\n lastElement = positionParent;\n if (isFirstBlock && !shouldMergeOnBlocksContentLevel) {\n // For the \"c\" as an anchorElement:\n // * a\n // * b\n // * [c] <-- this block should be merged with \"a\"\n // It should find \"a\" element to merge with:\n // * a\n // * b\n // c\n firstElement = ListWalker.first(positionParent, { sameIndent: true, lowerIndent: true });\n }\n else {\n firstElement = positionParent.previousSibling;\n }\n }\n else {\n // In case of the forward merge there is no case as above, just merge with next sibling.\n firstElement = positionParent;\n lastElement = positionParent.nextSibling;\n }\n }\n else {\n firstElement = selection.getFirstPosition().parent;\n lastElement = selection.getLastPosition().parent;\n }\n return {\n firstElement: firstElement,\n lastElement: lastElement\n };\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\nimport { Command } from 'ckeditor5/src/core.js';\nimport { isFirstBlockOfListItem, isListItemBlock, sortBlocks, splitListItemBefore } from './utils/model.js';\n/**\n * The document list split command that splits the list item at the selection.\n *\n * It is used by the {@link module:list/list~List list feature}.\n */\nexport default class ListSplitCommand extends Command {\n /**\n * Creates an instance of the command.\n *\n * @param editor The editor instance.\n * @param direction Whether list item should be split before or after the selected block.\n */\n constructor(editor, direction) {\n super(editor);\n this._direction = direction;\n }\n /**\n * @inheritDoc\n */\n refresh() {\n this.isEnabled = this._checkEnabled();\n }\n /**\n * Splits the list item at the selection.\n *\n * @fires execute\n * @fires afterExecute\n */\n execute() {\n const editor = this.editor;\n editor.model.change(writer => {\n const changedBlocks = splitListItemBefore(this._getStartBlock(), writer);\n this._fireAfterExecute(changedBlocks);\n });\n }\n /**\n * Fires the `afterExecute` event.\n *\n * @param changedBlocks The changed list elements.\n */\n _fireAfterExecute(changedBlocks) {\n this.fire('afterExecute', sortBlocks(new Set(changedBlocks)));\n }\n /**\n * Checks whether the command can be enabled in the current context.\n *\n * @returns Whether the command should be enabled.\n */\n _checkEnabled() {\n const selection = this.editor.model.document.selection;\n const block = this._getStartBlock();\n return selection.isCollapsed &&\n isListItemBlock(block) &&\n !isFirstBlockOfListItem(block);\n }\n /**\n * Returns the model element that is the main focus of the command (according to the current selection and command direction).\n */\n _getStartBlock() {\n const doc = this.editor.model.document;\n const positionParent = doc.selection.getFirstPosition().parent;\n return (this._direction == 'before' ? positionParent : positionParent.nextSibling);\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\nimport { Plugin } from 'ckeditor5/src/core.js';\nimport { expandListBlocksToCompleteItems, expandListBlocksToCompleteList, isFirstBlockOfListItem, isListItemBlock, isNumberedListType } from './utils/model.js';\n/**\n * A set of helpers related to document lists.\n */\nexport default class ListUtils extends Plugin {\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'ListUtils';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n /**\n * Expands the given list of selected blocks to include all the items of the lists they're in.\n *\n * @param blocks The list of selected blocks.\n */\n expandListBlocksToCompleteList(blocks) {\n return expandListBlocksToCompleteList(blocks);\n }\n /**\n * Check if the given block is the first in the list item.\n *\n * @param listBlock The list block element.\n */\n isFirstBlockOfListItem(listBlock) {\n return isFirstBlockOfListItem(listBlock);\n }\n /**\n * Returns true if the given model node is a list item block.\n *\n * @param node A model node.\n */\n isListItemBlock(node) {\n return isListItemBlock(node);\n }\n /**\n * Expands the given list of selected blocks to include the leading and tailing blocks of partially selected list items.\n *\n * @param blocks The list of selected blocks.\n * @param options.withNested Whether should include nested list items.\n */\n expandListBlocksToCompleteItems(blocks, options = {}) {\n return expandListBlocksToCompleteItems(blocks, options);\n }\n /**\n * Returns true if listType is of type `numbered` or `customNumbered`.\n */\n isNumberedListType(listType) {\n return isNumberedListType(listType);\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * Checks if view element is a list type (ul or ol).\n *\n * @internal\n */\nexport function isListView(viewElement) {\n return viewElement.is('element', 'ol') || viewElement.is('element', 'ul');\n}\n/**\n * Checks if view element is a list item (li).\n *\n * @internal\n */\nexport function isListItemView(viewElement) {\n return viewElement.is('element', 'li');\n}\n/**\n * Calculates the indent value for a list item. Handles HTML compliant and non-compliant lists.\n *\n * Also, fixes non HTML compliant lists indents:\n *\n * ```\n * before: fixed list:\n * OL OL\n * |-> LI (parent LIs: 0) |-> LI (indent: 0)\n * |-> OL |-> OL\n * |-> OL |\n * | |-> OL |\n * | |-> OL |\n * | |-> LI (parent LIs: 1) |-> LI (indent: 1)\n * |-> LI (parent LIs: 1) |-> LI (indent: 1)\n *\n * before: fixed list:\n * OL OL\n * |-> OL |\n * |-> OL |\n * |-> OL |\n * |-> LI (parent LIs: 0) |-> LI (indent: 0)\n *\n * before: fixed list:\n * OL OL\n * |-> LI (parent LIs: 0) |-> LI (indent: 0)\n * |-> OL |-> OL\n * |-> LI (parent LIs: 0) |-> LI (indent: 1)\n * ```\n *\n * @internal\n */\nexport function getIndent(listItem) {\n let indent = 0;\n let parent = listItem.parent;\n while (parent) {\n // Each LI in the tree will result in an increased indent for HTML compliant lists.\n if (isListItemView(parent)) {\n indent++;\n }\n else {\n // If however the list is nested in other list we should check previous sibling of any of the list elements...\n const previousSibling = parent.previousSibling;\n // ...because the we might need increase its indent:\n //\t\tbefore: fixed list:\n //\t\tOL OL\n //\t\t|-> LI (parent LIs: 0) |-> LI (indent: 0)\n //\t\t|-> OL |-> OL\n //\t\t |-> LI (parent LIs: 0) |-> LI (indent: 1)\n if (previousSibling && isListItemView(previousSibling)) {\n indent++;\n }\n }\n parent = parent.parent;\n }\n return indent;\n}\n/**\n * Creates a list attribute element (ol or ul).\n *\n * @internal\n */\nexport function createListElement(writer, indent, type, id = getViewElementIdForListType(type, indent)) {\n // Negative priorities so that restricted editing attribute won't wrap lists.\n return writer.createAttributeElement(getViewElementNameForListType(type), null, {\n priority: 2 * indent / 100 - 100,\n id\n });\n}\n/**\n * Creates a list item attribute element (li).\n *\n * @internal\n */\nexport function createListItemElement(writer, indent, id) {\n // Negative priorities so that restricted editing attribute won't wrap list items.\n return writer.createAttributeElement('li', null, {\n priority: (2 * indent + 1) / 100 - 100,\n id\n });\n}\n/**\n * Returns a view element name for the given list type.\n *\n * @internal\n */\nexport function getViewElementNameForListType(type) {\n return type == 'numbered' || type == 'customNumbered' ? 'ol' : 'ul';\n}\n/**\n * Returns a view element ID for the given list type and indent.\n *\n * @internal\n */\nexport function getViewElementIdForListType(type, indent) {\n return `list-${type}-${indent}`;\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\nimport { iterateSiblingListBlocks } from './listwalker.js';\nimport { getListItemBlocks, isListItemBlock, ListItemUid } from './model.js';\n/**\n * Based on the provided positions looks for the list head and stores it in the provided map.\n *\n * @internal\n * @param position The search starting position.\n * @param itemToListHead The map from list item element to the list head element.\n */\nexport function findAndAddListHeadToMap(position, itemToListHead) {\n const previousNode = position.nodeBefore;\n if (!isListItemBlock(previousNode)) {\n const item = position.nodeAfter;\n if (isListItemBlock(item)) {\n itemToListHead.set(item, item);\n }\n }\n else {\n let listHead = previousNode;\n // Previously, the loop below was defined like this:\n //\n // \t\tfor ( { node: listHead } of iterateSiblingListBlocks( listHead, 'backward' ) )\n //\n // Unfortunately, such a destructuring is incorrectly transpiled by Babel and the loop never ends.\n // See: https://github.com/ckeditor/ckeditor5-react/issues/345.\n for (const { node } of iterateSiblingListBlocks(listHead, 'backward')) {\n listHead = node;\n if (itemToListHead.has(listHead)) {\n return;\n }\n }\n itemToListHead.set(previousNode, listHead);\n }\n}\n/**\n * Scans the list starting from the given list head element and fixes items' indentation.\n *\n * @internal\n * @param listNodes The iterable of list nodes.\n * @param writer The model writer.\n * @returns Whether the model was modified.\n */\nexport function fixListIndents(listNodes, writer) {\n let maxIndent = 0; // Guards local sublist max indents that need fixing.\n let prevIndent = -1; // Previous item indent.\n let fixBy = null;\n let applied = false;\n for (const { node } of listNodes) {\n const itemIndent = node.getAttribute('listIndent');\n if (itemIndent > maxIndent) {\n let newIndent;\n if (fixBy === null) {\n fixBy = itemIndent - maxIndent;\n newIndent = maxIndent;\n }\n else {\n if (fixBy > itemIndent) {\n fixBy = itemIndent;\n }\n newIndent = itemIndent - fixBy;\n }\n if (newIndent > prevIndent + 1) {\n newIndent = prevIndent + 1;\n }\n writer.setAttribute('listIndent', newIndent, node);\n applied = true;\n prevIndent = newIndent;\n }\n else {\n fixBy = null;\n maxIndent = itemIndent + 1;\n prevIndent = itemIndent;\n }\n }\n return applied;\n}\n/**\n * Scans the list starting from the given list head element and fixes items' types.\n *\n * @internal\n * @param listNodes The iterable of list nodes.\n * @param seenIds The set of already known IDs.\n * @param writer The model writer.\n * @returns Whether the model was modified.\n */\nexport function fixListItemIds(listNodes, seenIds, writer) {\n const visited = new Set();\n let applied = false;\n for (const { node } of listNodes) {\n if (visited.has(node)) {\n continue;\n }\n let listType = node.getAttribute('listType');\n let listItemId = node.getAttribute('listItemId');\n // Use a new ID if this one was spot earlier (even in other list).\n if (seenIds.has(listItemId)) {\n listItemId = ListItemUid.next();\n }\n seenIds.add(listItemId);\n // Make sure that all items in a simple list have unique IDs.\n if (node.is('element', 'listItem')) {\n if (node.getAttribute('listItemId') != listItemId) {\n writer.setAttribute('listItemId', listItemId, node);\n applied = true;\n }\n continue;\n }\n for (const block of getListItemBlocks(node, { direction: 'forward' })) {\n visited.add(block);\n // Use a new ID if a block of a bigger list item has different type.\n if (block.getAttribute('listType') != listType) {\n listItemId = ListItemUid.next();\n listType = block.getAttribute('listType');\n }\n if (block.getAttribute('listItemId') != listItemId) {\n writer.setAttribute('listItemId', listItemId, block);\n applied = true;\n }\n }\n }\n return applied;\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\nimport { getAllListItemBlocks, getListItemBlocks, isListItemBlock, isFirstBlockOfListItem, ListItemUid } from './utils/model.js';\nimport { createListElement, createListItemElement, getIndent, isListView, isListItemView } from './utils/view.js';\nimport ListWalker, { iterateSiblingListBlocks } from './utils/listwalker.js';\nimport { findAndAddListHeadToMap } from './utils/postfixers.js';\n/**\n * Returns the upcast converter for list items. It's supposed to work after the block converters (content inside list items) are converted.\n *\n * @internal\n */\nexport function listItemUpcastConverter() {\n return (evt, data, conversionApi) => {\n const { writer, schema } = conversionApi;\n if (!data.modelRange) {\n return;\n }\n const items = Array.from(data.modelRange.getItems({ shallow: true }))\n .filter((item) => schema.checkAttribute(item, 'listItemId'));\n if (!items.length) {\n return;\n }\n const listItemId = ListItemUid.next();\n const listIndent = getIndent(data.viewItem);\n let listType = data.viewItem.parent && data.viewItem.parent.is('element', 'ol') ? 'numbered' : 'bulleted';\n // Preserve list type if was already set (for example by to-do list feature).\n const firstItemListType = items[0].getAttribute('listType');\n if (firstItemListType) {\n listType = firstItemListType;\n }\n const attributes = {\n listItemId,\n listIndent,\n listType\n };\n for (const item of items) {\n // Set list attributes only on same level items, those nested deeper are already handled by the recursive conversion.\n if (!item.hasAttribute('listItemId')) {\n writer.setAttributes(attributes, item);\n }\n }\n if (items.length > 1) {\n // Make sure that list item that contain only nested list will preserve paragraph for itself:\n //\t
      \n //\t\t
    • \n //\t\t\t

      <-- this one must be kept\n //\t\t\t
        \n //\t\t\t\t
      • \n //\t\t\t
      \n //\t\t
      • \n //\t
    \n if (items[1].getAttribute('listItemId') != attributes.listItemId) {\n conversionApi.keepEmptyElement(items[0]);\n }\n }\n };\n}\n/**\n * Returns a model document change:data event listener that triggers conversion of related items if needed.\n *\n * @internal\n * @param model The editor model.\n * @param editing The editing controller.\n * @param attributeNames The list of all model list attributes (including registered strategies).\n * @param listEditing The document list editing plugin.\n */\nexport function reconvertItemsOnDataChange(model, editing, attributeNames, listEditing) {\n return () => {\n const changes = model.document.differ.getChanges();\n const itemsToRefresh = [];\n const itemToListHead = new Map();\n const changedItems = new Set();\n for (const entry of changes) {\n if (entry.type == 'insert' && entry.name != '$text') {\n findAndAddListHeadToMap(entry.position, itemToListHead);\n // Insert of a non-list item.\n if (!entry.attributes.has('listItemId')) {\n findAndAddListHeadToMap(entry.position.getShiftedBy(entry.length), itemToListHead);\n }\n else {\n changedItems.add(entry.position.nodeAfter);\n }\n }\n // Removed list item.\n else if (entry.type == 'remove' && entry.attributes.has('listItemId')) {\n findAndAddListHeadToMap(entry.position, itemToListHead);\n }\n // Changed list attribute.\n else if (entry.type == 'attribute') {\n const item = entry.range.start.nodeAfter;\n if (attributeNames.includes(entry.attributeKey)) {\n findAndAddListHeadToMap(entry.range.start, itemToListHead);\n if (entry.attributeNewValue === null) {\n findAndAddListHeadToMap(entry.range.start.getShiftedBy(1), itemToListHead);\n // Check if paragraph should be converted from bogus to plain paragraph.\n if (doesItemBlockRequiresRefresh(item)) {\n itemsToRefresh.push(item);\n }\n }\n else {\n changedItems.add(item);\n }\n }\n else if (isListItemBlock(item)) {\n // Some other attribute was changed on the list item,\n // check if paragraph does not need to be converted to bogus or back.\n if (doesItemBlockRequiresRefresh(item)) {\n itemsToRefresh.push(item);\n }\n }\n }\n }\n for (const listHead of itemToListHead.values()) {\n itemsToRefresh.push(...collectListItemsToRefresh(listHead, changedItems));\n }\n for (const item of new Set(itemsToRefresh)) {\n editing.reconvertItem(item);\n }\n };\n function collectListItemsToRefresh(listHead, changedItems) {\n const itemsToRefresh = [];\n const visited = new Set();\n const stack = [];\n for (const { node, previous } of iterateSiblingListBlocks(listHead, 'forward')) {\n if (visited.has(node)) {\n continue;\n }\n const itemIndent = node.getAttribute('listIndent');\n // Current node is at the lower indent so trim the stack.\n if (previous && itemIndent < previous.getAttribute('listIndent')) {\n stack.length = itemIndent + 1;\n }\n // Update the stack for the current indent level.\n stack[itemIndent] = Object.fromEntries(Array.from(node.getAttributes())\n .filter(([key]) => attributeNames.includes(key)));\n // Find all blocks of the current node.\n const blocks = getListItemBlocks(node, { direction: 'forward' });\n for (const block of blocks) {\n visited.add(block);\n // Check if bogus vs plain paragraph needs refresh.\n if (doesItemBlockRequiresRefresh(block, blocks)) {\n itemsToRefresh.push(block);\n }\n // Check if wrapping with UL, OL, LIs needs refresh.\n else if (doesItemWrappingRequiresRefresh(block, stack, changedItems)) {\n itemsToRefresh.push(block);\n }\n }\n }\n return itemsToRefresh;\n }\n function doesItemBlockRequiresRefresh(item, blocks) {\n const viewElement = editing.mapper.toViewElement(item);\n if (!viewElement) {\n return false;\n }\n const needsRefresh = listEditing.fire('checkElement', {\n modelElement: item,\n viewElement\n });\n if (needsRefresh) {\n return true;\n }\n if (!item.is('element', 'paragraph') && !item.is('element', 'listItem')) {\n return false;\n }\n const useBogus = shouldUseBogusParagraph(item, attributeNames, blocks);\n if (useBogus && viewElement.is('element', 'p')) {\n return true;\n }\n else if (!useBogus && viewElement.is('element', 'span')) {\n return true;\n }\n return false;\n }\n function doesItemWrappingRequiresRefresh(item, stack, changedItems) {\n // Items directly affected by some \"change\" don't need a refresh, they will be converted by their own changes.\n if (changedItems.has(item)) {\n return false;\n }\n const viewElement = editing.mapper.toViewElement(item);\n let indent = stack.length - 1;\n // Traverse down the stack to the root to verify if all ULs, OLs, and LIs are as expected.\n for (let element = viewElement.parent; !element.is('editableElement'); element = element.parent) {\n const isListItemElement = isListItemView(element);\n const isListElement = isListView(element);\n if (!isListElement && !isListItemElement) {\n continue;\n }\n const eventName = `checkAttributes:${isListItemElement ? 'item' : 'list'}`;\n const needsRefresh = listEditing.fire(eventName, {\n viewElement: element,\n modelAttributes: stack[indent]\n });\n if (needsRefresh) {\n break;\n }\n if (isListElement) {\n indent--;\n // Don't need to iterate further if we already know that the item is wrapped appropriately.\n if (indent < 0) {\n return false;\n }\n }\n }\n return true;\n }\n}\n/**\n * Returns the list item downcast converter.\n *\n * @internal\n * @param attributeNames A list of attribute names that should be converted if they are set.\n * @param strategies The strategies.\n * @param model The model.\n */\nexport function listItemDowncastConverter(attributeNames, strategies, model, { dataPipeline } = {}) {\n const consumer = createAttributesConsumer(attributeNames);\n return (evt, data, conversionApi) => {\n const { writer, mapper, consumable } = conversionApi;\n const listItem = data.item;\n if (!attributeNames.includes(data.attributeKey)) {\n return;\n }\n // Test if attributes on the converted items are not consumed.\n if (!consumer(listItem, consumable)) {\n return;\n }\n // Use positions mapping instead of mapper.toViewElement( listItem ) to find outermost view element.\n // This is for cases when mapping is using inner view element like in the code blocks (pre > code).\n const viewElement = findMappedViewElement(listItem, mapper, model);\n // Remove custom item marker.\n removeCustomMarkerElements(viewElement, writer, mapper);\n // Unwrap element from current list wrappers.\n unwrapListItemBlock(viewElement, writer);\n // Insert custom item marker.\n const viewRange = insertCustomMarkerElements(listItem, viewElement, strategies, writer, { dataPipeline });\n // Then wrap them with the new list wrappers (UL, OL, LI).\n wrapListItemBlock(listItem, viewRange, strategies, writer);\n };\n}\n/**\n * The 'remove' downcast converter for custom markers.\n */\nexport function listItemDowncastRemoveConverter(schema) {\n return (evt, data, conversionApi) => {\n const { writer, mapper } = conversionApi;\n const elementName = evt.name.split(':')[1];\n // Do not remove marker if the deleted element is some inline object inside paragraph.\n // See https://github.com/cksource/ckeditor5-internal/issues/3680.\n if (!schema.checkAttribute(elementName, 'listItemId')) {\n return;\n }\n // Find the view range start position by mapping the model position at which the remove happened.\n const viewStart = mapper.toViewPosition(data.position);\n const modelEnd = data.position.getShiftedBy(data.length);\n const viewEnd = mapper.toViewPosition(modelEnd, { isPhantom: true });\n // Trim the range to remove in case some UI elements are on the view range boundaries.\n const viewRange = writer.createRange(viewStart, viewEnd).getTrimmed();\n // Use positions mapping instead of mapper.toViewElement( listItem ) to find outermost view element.\n // This is for cases when mapping is using inner view element like in the code blocks (pre > code).\n const viewElement = viewRange.end.nodeBefore;\n /* istanbul ignore next -- @preserve */\n if (!viewElement) {\n return;\n }\n // Remove custom item marker.\n removeCustomMarkerElements(viewElement, writer, mapper);\n };\n}\n/**\n * Returns the bogus paragraph view element creator. A bogus paragraph is used if a list item contains only a single block or nested list.\n *\n * @internal\n * @param attributeNames The list of all model list attributes (including registered strategies).\n */\nexport function bogusParagraphCreator(attributeNames, { dataPipeline } = {}) {\n return (modelElement, { writer }) => {\n // Convert only if a bogus paragraph should be used.\n if (!shouldUseBogusParagraph(modelElement, attributeNames)) {\n return null;\n }\n if (!dataPipeline) {\n return writer.createContainerElement('span', { class: 'ck-list-bogus-paragraph' });\n }\n // Using `

    ` in case there are some markers on it and transparentRendering will render it anyway.\n const viewElement = writer.createContainerElement('p');\n writer.setCustomProperty('dataPipeline:transparentRendering', true, viewElement);\n return viewElement;\n };\n}\n/**\n * Helper for mapping mode to view elements. It's using positions mapping instead of mapper.toViewElement( element )\n * to find outermost view element. This is for cases when mapping is using inner view element like in the code blocks (pre > code).\n *\n * @internal\n * @param element The model element.\n * @param mapper The mapper instance.\n * @param model The model.\n */\nexport function findMappedViewElement(element, mapper, model) {\n const modelRange = model.createRangeOn(element);\n const viewRange = mapper.toViewRange(modelRange).getTrimmed();\n return viewRange.end.nodeBefore;\n}\n/**\n * The model to view custom position mapping for cases when marker is injected at the beginning of a block.\n */\nexport function createModelToViewPositionMapper(strategies, view) {\n return (evt, data) => {\n if (data.modelPosition.offset > 0) {\n return;\n }\n const positionParent = data.modelPosition.parent;\n if (!isListItemBlock(positionParent)) {\n return;\n }\n if (!strategies.some(strategy => (strategy.scope == 'itemMarker' &&\n strategy.canInjectMarkerIntoElement &&\n strategy.canInjectMarkerIntoElement(positionParent)))) {\n return;\n }\n const viewElement = data.mapper.toViewElement(positionParent);\n const viewRange = view.createRangeIn(viewElement);\n const viewWalker = viewRange.getWalker();\n let positionAfterLastMarker = viewRange.start;\n for (const { item } of viewWalker) {\n // Walk only over the non-mapped elements (UIElements, AttributeElements, $text, or any other element without mapping).\n if (item.is('element') && data.mapper.toModelElement(item) || item.is('$textProxy')) {\n break;\n }\n if (item.is('element') && item.getCustomProperty('listItemMarker')) {\n positionAfterLastMarker = view.createPositionAfter(item);\n // Jump over the content of the marker (this is not needed for UIElement but required for other element types).\n viewWalker.skip(({ previousPosition }) => !previousPosition.isEqual(positionAfterLastMarker));\n }\n }\n data.viewPosition = positionAfterLastMarker;\n };\n}\n/**\n * Removes a custom marker elements and item wrappers related to that marker.\n */\nfunction removeCustomMarkerElements(viewElement, viewWriter, mapper) {\n // Remove item wrapper.\n while (viewElement.parent.is('attributeElement') && viewElement.parent.getCustomProperty('listItemWrapper')) {\n viewWriter.unwrap(viewWriter.createRangeOn(viewElement), viewElement.parent);\n }\n // Remove custom item markers.\n const markersToRemove = [];\n // Markers before a block.\n collectMarkersToRemove(viewWriter.createPositionBefore(viewElement).getWalker({ direction: 'backward' }));\n // Markers inside a block.\n collectMarkersToRemove(viewWriter.createRangeIn(viewElement).getWalker());\n for (const marker of markersToRemove) {\n viewWriter.remove(marker);\n }\n function collectMarkersToRemove(viewWalker) {\n for (const { item } of viewWalker) {\n // Walk only over the non-mapped elements (UIElements, AttributeElements, $text, or any other element without mapping).\n if (item.is('element') && mapper.toModelElement(item)) {\n break;\n }\n if (item.is('element') && item.getCustomProperty('listItemMarker')) {\n markersToRemove.push(item);\n }\n }\n }\n}\n/**\n * Inserts a custom marker elements and wraps first block of a list item if marker requires it.\n */\nfunction insertCustomMarkerElements(listItem, viewElement, strategies, writer, { dataPipeline }) {\n let viewRange = writer.createRangeOn(viewElement);\n // Marker can be inserted only before the first block of a list item.\n if (!isFirstBlockOfListItem(listItem)) {\n return viewRange;\n }\n for (const strategy of strategies) {\n if (strategy.scope != 'itemMarker') {\n continue;\n }\n // Create the custom marker element and inject it before the first block of the list item.\n const markerElement = strategy.createElement(writer, listItem, { dataPipeline });\n if (!markerElement) {\n continue;\n }\n writer.setCustomProperty('listItemMarker', true, markerElement);\n if (strategy.canInjectMarkerIntoElement && strategy.canInjectMarkerIntoElement(listItem)) {\n writer.insert(writer.createPositionAt(viewElement, 0), markerElement);\n }\n else {\n writer.insert(viewRange.start, markerElement);\n viewRange = writer.createRange(writer.createPositionBefore(markerElement), writer.createPositionAfter(viewElement));\n }\n // Wrap the marker and optionally the first block with an attribute element (label for to-do lists).\n if (!strategy.createWrapperElement || !strategy.canWrapElement) {\n continue;\n }\n const wrapper = strategy.createWrapperElement(writer, listItem, { dataPipeline });\n writer.setCustomProperty('listItemWrapper', true, wrapper);\n // The whole block can be wrapped...\n if (strategy.canWrapElement(listItem)) {\n viewRange = writer.wrap(viewRange, wrapper);\n }\n else {\n // ... or only the marker element (if the block is downcasted to heading or block widget).\n viewRange = writer.wrap(writer.createRangeOn(markerElement), wrapper);\n viewRange = writer.createRange(viewRange.start, writer.createPositionAfter(viewElement));\n }\n }\n return viewRange;\n}\n/**\n * Unwraps all ol, ul, and li attribute elements that are wrapping the provided view element.\n */\nfunction unwrapListItemBlock(viewElement, viewWriter) {\n let attributeElement = viewElement.parent;\n while (attributeElement.is('attributeElement') && ['ul', 'ol', 'li'].includes(attributeElement.name)) {\n const parentElement = attributeElement.parent;\n viewWriter.unwrap(viewWriter.createRangeOn(viewElement), attributeElement);\n attributeElement = parentElement;\n }\n}\n/**\n * Wraps the given list item with appropriate attribute elements for ul, ol, and li.\n */\nfunction wrapListItemBlock(listItem, viewRange, strategies, writer) {\n if (!listItem.hasAttribute('listIndent')) {\n return;\n }\n const listItemIndent = listItem.getAttribute('listIndent');\n let currentListItem = listItem;\n for (let indent = listItemIndent; indent >= 0; indent--) {\n const listItemViewElement = createListItemElement(writer, indent, currentListItem.getAttribute('listItemId'));\n const listViewElement = createListElement(writer, indent, currentListItem.getAttribute('listType'));\n for (const strategy of strategies) {\n if ((strategy.scope == 'list' || strategy.scope == 'item') &&\n currentListItem.hasAttribute(strategy.attributeName)) {\n strategy.setAttributeOnDowncast(writer, currentListItem.getAttribute(strategy.attributeName), strategy.scope == 'list' ? listViewElement : listItemViewElement);\n }\n }\n viewRange = writer.wrap(viewRange, listItemViewElement);\n viewRange = writer.wrap(viewRange, listViewElement);\n if (indent == 0) {\n break;\n }\n currentListItem = ListWalker.first(currentListItem, { lowerIndent: true });\n // There is no list item with lower indent, this means this is a document fragment containing\n // only a part of nested list (like copy to clipboard) so we don't need to try to wrap it further.\n if (!currentListItem) {\n break;\n }\n }\n}\n// Returns the function that is responsible for consuming attributes that are set on the model node.\nfunction createAttributesConsumer(attributeNames) {\n return (node, consumable) => {\n const events = [];\n // Collect all set attributes that are triggering conversion.\n for (const attributeName of attributeNames) {\n if (node.hasAttribute(attributeName)) {\n events.push(`attribute:${attributeName}`);\n }\n }\n if (!events.every(event => consumable.test(node, event) !== false)) {\n return false;\n }\n events.forEach(event => consumable.consume(node, event));\n return true;\n };\n}\n// Whether the given item should be rendered as a bogus paragraph.\nfunction shouldUseBogusParagraph(item, attributeNames, blocks = getAllListItemBlocks(item)) {\n if (!isListItemBlock(item)) {\n return false;\n }\n for (const attributeKey of item.getAttributeKeys()) {\n // Ignore selection attributes stored on block elements.\n if (attributeKey.startsWith('selection:')) {\n continue;\n }\n // Don't use bogus paragraph if there are attributes from other features.\n if (!attributeNames.includes(attributeKey)) {\n return false;\n }\n }\n return blocks.length < 2;\n}\n","import api from \"!../../../style-loader/dist/runtime/injectStylesIntoStyleTag.js\";\n import content from \"!!../../../css-loader/dist/cjs.js!../../../postcss-loader/dist/cjs.js??ruleSet[1].rules[7].use[2]!./documentlist.css\";\n\nvar options = {\"injectType\":\"singletonStyleTag\",\"attributes\":{\"data-cke\":true}};\n\noptions.insert = \"head\";\noptions.singleton = true;\n\nvar update = api(content, options);\n\n\n\nexport default content.locals || {};","import api from \"!../../../style-loader/dist/runtime/injectStylesIntoStyleTag.js\";\n import content from \"!!../../../css-loader/dist/cjs.js!../../../postcss-loader/dist/cjs.js??ruleSet[1].rules[7].use[2]!./list.css\";\n\nvar options = {\"injectType\":\"singletonStyleTag\",\"attributes\":{\"data-cke\":true}};\n\noptions.insert = \"head\";\noptions.singleton = true;\n\nvar update = api(content, options);\n\n\n\nexport default content.locals || {};","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module list/list/listediting\n */\nimport { Plugin } from 'ckeditor5/src/core.js';\nimport { Delete } from 'ckeditor5/src/typing.js';\nimport { Enter } from 'ckeditor5/src/enter.js';\nimport { CKEditorError } from 'ckeditor5/src/utils.js';\nimport ListIndentCommand from './listindentcommand.js';\nimport ListCommand from './listcommand.js';\nimport ListMergeCommand from './listmergecommand.js';\nimport ListSplitCommand from './listsplitcommand.js';\nimport ListUtils from './listutils.js';\nimport { bogusParagraphCreator, createModelToViewPositionMapper, listItemDowncastConverter, listItemDowncastRemoveConverter, listItemUpcastConverter, reconvertItemsOnDataChange } from './converters.js';\nimport { findAndAddListHeadToMap, fixListIndents, fixListItemIds } from './utils/postfixers.js';\nimport { getAllListItemBlocks, isFirstBlockOfListItem, isLastBlockOfListItem, isSingleListItem, getSelectedBlockObject, isListItemBlock, removeListAttributes, ListItemUid } from './utils/model.js';\nimport { getViewElementIdForListType, getViewElementNameForListType } from './utils/view.js';\nimport ListWalker, { ListBlocksIterable } from './utils/listwalker.js';\nimport { ClipboardPipeline } from 'ckeditor5/src/clipboard.js';\nimport '../../theme/documentlist.css';\nimport '../../theme/list.css';\n/**\n * A list of base list model attributes.\n */\nconst LIST_BASE_ATTRIBUTES = ['listType', 'listIndent', 'listItemId'];\n/**\n * The editing part of the document-list feature. It handles creating, editing and removing lists and list items.\n */\nexport default class ListEditing extends Plugin {\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'ListEditing';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n /**\n * @inheritDoc\n */\n static get requires() {\n return [Enter, Delete, ListUtils, ClipboardPipeline];\n }\n /**\n * @inheritDoc\n */\n constructor(editor) {\n super(editor);\n /**\n * The list of registered downcast strategies.\n */\n this._downcastStrategies = [];\n editor.config.define('list.multiBlock', true);\n }\n /**\n * @inheritDoc\n */\n init() {\n const editor = this.editor;\n const model = editor.model;\n const multiBlock = editor.config.get('list.multiBlock');\n if (editor.plugins.has('LegacyListEditing')) {\n /**\n * The `List` feature can not be loaded together with the `LegacyList` plugin.\n *\n * @error list-feature-conflict\n * @param conflictPlugin Name of the plugin.\n */\n throw new CKEditorError('list-feature-conflict', this, { conflictPlugin: 'LegacyListEditing' });\n }\n model.schema.register('$listItem', { allowAttributes: LIST_BASE_ATTRIBUTES });\n if (multiBlock) {\n model.schema.extend('$container', { allowAttributesOf: '$listItem' });\n model.schema.extend('$block', { allowAttributesOf: '$listItem' });\n model.schema.extend('$blockObject', { allowAttributesOf: '$listItem' });\n }\n else {\n model.schema.register('listItem', {\n inheritAllFrom: '$block',\n allowAttributesOf: '$listItem'\n });\n }\n for (const attribute of LIST_BASE_ATTRIBUTES) {\n model.schema.setAttributeProperties(attribute, {\n copyOnReplace: true\n });\n }\n // Register commands.\n editor.commands.add('numberedList', new ListCommand(editor, 'numbered'));\n editor.commands.add('bulletedList', new ListCommand(editor, 'bulleted'));\n editor.commands.add('customNumberedList', new ListCommand(editor, 'customNumbered', { multiLevel: true }));\n editor.commands.add('customBulletedList', new ListCommand(editor, 'customBulleted', { multiLevel: true }));\n editor.commands.add('indentList', new ListIndentCommand(editor, 'forward'));\n editor.commands.add('outdentList', new ListIndentCommand(editor, 'backward'));\n editor.commands.add('splitListItemBefore', new ListSplitCommand(editor, 'before'));\n editor.commands.add('splitListItemAfter', new ListSplitCommand(editor, 'after'));\n if (multiBlock) {\n editor.commands.add('mergeListItemBackward', new ListMergeCommand(editor, 'backward'));\n editor.commands.add('mergeListItemForward', new ListMergeCommand(editor, 'forward'));\n }\n this._setupDeleteIntegration();\n this._setupEnterIntegration();\n this._setupTabIntegration();\n this._setupClipboardIntegration();\n this._setupAccessibilityIntegration();\n }\n /**\n * @inheritDoc\n */\n afterInit() {\n const editor = this.editor;\n const commands = editor.commands;\n const indent = commands.get('indent');\n const outdent = commands.get('outdent');\n if (indent) {\n // Priority is high due to integration with `IndentBlock` plugin. We want to indent list first and if it's not possible\n // user can indent content with `IndentBlock` plugin.\n indent.registerChildCommand(commands.get('indentList'), { priority: 'high' });\n }\n if (outdent) {\n // Priority is lowest due to integration with `IndentBlock` and `IndentCode` plugins.\n // First we want to allow user to outdent all indendations from other features then he can oudent list item.\n outdent.registerChildCommand(commands.get('outdentList'), { priority: 'lowest' });\n }\n // Register conversion and model post-fixer after other plugins had a chance to register their attribute strategies.\n this._setupModelPostFixing();\n this._setupConversion();\n }\n /**\n * Registers a downcast strategy.\n *\n * **Note**: Strategies must be registered in the `Plugin#init()` phase so that it can be applied\n * in the `ListEditing#afterInit()`.\n *\n * @param strategy The downcast strategy to register.\n */\n registerDowncastStrategy(strategy) {\n this._downcastStrategies.push(strategy);\n }\n /**\n * Returns list of model attribute names that should affect downcast conversion.\n */\n getListAttributeNames() {\n return [\n ...LIST_BASE_ATTRIBUTES,\n ...this._downcastStrategies.map(strategy => strategy.attributeName)\n ];\n }\n /**\n * Attaches the listener to the {@link module:engine/view/document~Document#event:delete} event and handles backspace/delete\n * keys in and around document lists.\n */\n _setupDeleteIntegration() {\n const editor = this.editor;\n const mergeBackwardCommand = editor.commands.get('mergeListItemBackward');\n const mergeForwardCommand = editor.commands.get('mergeListItemForward');\n this.listenTo(editor.editing.view.document, 'delete', (evt, data) => {\n const selection = editor.model.document.selection;\n // Let the Widget plugin take care of block widgets while deleting (https://github.com/ckeditor/ckeditor5/issues/11346).\n if (getSelectedBlockObject(editor.model)) {\n return;\n }\n editor.model.change(() => {\n const firstPosition = selection.getFirstPosition();\n if (selection.isCollapsed && data.direction == 'backward') {\n if (!firstPosition.isAtStart) {\n return;\n }\n const positionParent = firstPosition.parent;\n if (!isListItemBlock(positionParent)) {\n return;\n }\n const previousBlock = ListWalker.first(positionParent, {\n sameAttributes: 'listType',\n sameIndent: true\n });\n // Outdent the first block of a first list item.\n if (!previousBlock && positionParent.getAttribute('listIndent') === 0) {\n if (!isLastBlockOfListItem(positionParent)) {\n editor.execute('splitListItemAfter');\n }\n editor.execute('outdentList');\n }\n // Merge block with previous one (on the block level or on the content level).\n else {\n if (!mergeBackwardCommand || !mergeBackwardCommand.isEnabled) {\n return;\n }\n mergeBackwardCommand.execute({\n shouldMergeOnBlocksContentLevel: shouldMergeOnBlocksContentLevel(editor.model, 'backward')\n });\n }\n data.preventDefault();\n evt.stop();\n }\n // Non-collapsed selection or forward delete.\n else {\n // Collapsed selection should trigger forward merging only if at the end of a block.\n if (selection.isCollapsed && !selection.getLastPosition().isAtEnd) {\n return;\n }\n if (!mergeForwardCommand || !mergeForwardCommand.isEnabled) {\n return;\n }\n mergeForwardCommand.execute({\n shouldMergeOnBlocksContentLevel: shouldMergeOnBlocksContentLevel(editor.model, 'forward')\n });\n data.preventDefault();\n evt.stop();\n }\n });\n }, { context: 'li' });\n }\n /**\n * Attaches a listener to the {@link module:engine/view/document~Document#event:enter} event and handles enter key press\n * in document lists.\n */\n _setupEnterIntegration() {\n const editor = this.editor;\n const model = editor.model;\n const commands = editor.commands;\n const enterCommand = commands.get('enter');\n // Overwrite the default Enter key behavior: outdent or split the list in certain cases.\n this.listenTo(editor.editing.view.document, 'enter', (evt, data) => {\n const doc = model.document;\n const positionParent = doc.selection.getFirstPosition().parent;\n if (doc.selection.isCollapsed &&\n isListItemBlock(positionParent) &&\n positionParent.isEmpty &&\n !data.isSoft) {\n const isFirstBlock = isFirstBlockOfListItem(positionParent);\n const isLastBlock = isLastBlockOfListItem(positionParent);\n // * a → * a\n // * [] → []\n if (isFirstBlock && isLastBlock) {\n editor.execute('outdentList');\n data.preventDefault();\n evt.stop();\n }\n // * [] → * []\n // a → * a\n else if (isFirstBlock && !isLastBlock) {\n editor.execute('splitListItemAfter');\n data.preventDefault();\n evt.stop();\n }\n // * a → * a\n // [] → * []\n else if (isLastBlock) {\n editor.execute('splitListItemBefore');\n data.preventDefault();\n evt.stop();\n }\n }\n }, { context: 'li' });\n // In some cases, after the default block splitting, we want to modify the new block to become a new list item\n // instead of an additional block in the same list item.\n this.listenTo(enterCommand, 'afterExecute', () => {\n const splitCommand = commands.get('splitListItemBefore');\n // The command has not refreshed because the change block related to EnterCommand#execute() is not over yet.\n // Let's keep it up to date and take advantage of ListSplitCommand#isEnabled.\n splitCommand.refresh();\n if (!splitCommand.isEnabled) {\n return;\n }\n const doc = editor.model.document;\n const positionParent = doc.selection.getLastPosition().parent;\n const listItemBlocks = getAllListItemBlocks(positionParent);\n // Keep in mind this split happens after the default enter handler was executed. For instance:\n //\n // │ Initial state │ After default enter │ Here in #afterExecute │\n // ├───────────────────────────┼───────────────────────────┼───────────────────────────┤\n // │ * a[] │ * a │ * a │\n // │ │ [] │ * [] │\n if (listItemBlocks.length === 2) {\n splitCommand.execute();\n }\n });\n }\n /**\n * Attaches a listener to the {@link module:engine/view/document~Document#event:tab} event and handles tab key and tab+shift keys\n * presses in document lists.\n */\n _setupTabIntegration() {\n const editor = this.editor;\n this.listenTo(editor.editing.view.document, 'tab', (evt, data) => {\n const commandName = data.shiftKey ? 'outdentList' : 'indentList';\n const command = this.editor.commands.get(commandName);\n if (command.isEnabled) {\n editor.execute(commandName);\n data.stopPropagation();\n data.preventDefault();\n evt.stop();\n }\n }, { context: 'li' });\n }\n /**\n * Registers the conversion helpers for the document-list feature.\n */\n _setupConversion() {\n const editor = this.editor;\n const model = editor.model;\n const attributeNames = this.getListAttributeNames();\n const multiBlock = editor.config.get('list.multiBlock');\n const elementName = multiBlock ? 'paragraph' : 'listItem';\n editor.conversion.for('upcast')\n // Convert

  • to a generic paragraph (or listItem element) so the content of
  • is always inside a block.\n // Setting the listType attribute to let other features (to-do list) know that this is part of a list item.\n // This is also important to properly handle simple lists so that paragraphs inside a list item won't break the list item.\n //
  • <-- converted to listItem\n //

    <-- should be also converted to listItem, so it won't split and replace the listItem generated from the above li.\n .elementToElement({\n view: 'li',\n model: (viewElement, { writer }) => writer.createElement(elementName, { listType: '' })\n })\n // Convert paragraph to the list block (without list type defined yet).\n // This is important to properly handle bogus paragraph and to-do lists.\n // Most of the time the bogus paragraph should not appear in the data of to-do list,\n // but if there is any marker or an attribute on the paragraph then the bogus paragraph\n // is preserved in the data, and we need to be able to detect this case.\n .elementToElement({\n view: 'p',\n model: (viewElement, { writer }) => {\n if (viewElement.parent && viewElement.parent.is('element', 'li')) {\n return writer.createElement(elementName, { listType: '' });\n }\n return null;\n },\n converterPriority: 'high'\n })\n .add(dispatcher => {\n dispatcher.on('element:li', listItemUpcastConverter());\n });\n if (!multiBlock) {\n editor.conversion.for('downcast')\n .elementToElement({\n model: 'listItem',\n view: 'p'\n });\n }\n editor.conversion.for('editingDowncast')\n .elementToElement({\n model: elementName,\n view: bogusParagraphCreator(attributeNames),\n converterPriority: 'high'\n })\n .add(dispatcher => {\n dispatcher.on('attribute', listItemDowncastConverter(attributeNames, this._downcastStrategies, model));\n dispatcher.on('remove', listItemDowncastRemoveConverter(model.schema));\n });\n editor.conversion.for('dataDowncast')\n .elementToElement({\n model: elementName,\n view: bogusParagraphCreator(attributeNames, { dataPipeline: true }),\n converterPriority: 'high'\n })\n .add(dispatcher => {\n dispatcher.on('attribute', listItemDowncastConverter(attributeNames, this._downcastStrategies, model, { dataPipeline: true }));\n });\n const modelToViewPositionMapper = createModelToViewPositionMapper(this._downcastStrategies, editor.editing.view);\n editor.editing.mapper.on('modelToViewPosition', modelToViewPositionMapper);\n editor.data.mapper.on('modelToViewPosition', modelToViewPositionMapper);\n this.listenTo(model.document, 'change:data', reconvertItemsOnDataChange(model, editor.editing, attributeNames, this), { priority: 'high' });\n // For LI verify if an ID of the attribute element is correct.\n this.on('checkAttributes:item', (evt, { viewElement, modelAttributes }) => {\n if (viewElement.id != modelAttributes.listItemId) {\n evt.return = true;\n evt.stop();\n }\n });\n // For UL and OL check if the name and ID of element is correct.\n this.on('checkAttributes:list', (evt, { viewElement, modelAttributes }) => {\n if (viewElement.name != getViewElementNameForListType(modelAttributes.listType) ||\n viewElement.id != getViewElementIdForListType(modelAttributes.listType, modelAttributes.listIndent)) {\n evt.return = true;\n evt.stop();\n }\n });\n }\n /**\n * Registers model post-fixers.\n */\n _setupModelPostFixing() {\n const model = this.editor.model;\n const attributeNames = this.getListAttributeNames();\n // Register list fixing.\n // First the low level handler.\n model.document.registerPostFixer(writer => modelChangePostFixer(model, writer, attributeNames, this));\n // Then the callbacks for the specific lists.\n // The indentation fixing must be the first one...\n this.on('postFixer', (evt, { listNodes, writer }) => {\n evt.return = fixListIndents(listNodes, writer) || evt.return;\n }, { priority: 'high' });\n // ...then the item ids... and after that other fixers that rely on the correct indentation and ids.\n this.on('postFixer', (evt, { listNodes, writer, seenIds }) => {\n evt.return = fixListItemIds(listNodes, seenIds, writer) || evt.return;\n }, { priority: 'high' });\n }\n /**\n * Integrates the feature with the clipboard via {@link module:engine/model/model~Model#insertContent} and\n * {@link module:engine/model/model~Model#getSelectedContent}.\n */\n _setupClipboardIntegration() {\n const model = this.editor.model;\n const clipboardPipeline = this.editor.plugins.get('ClipboardPipeline');\n this.listenTo(model, 'insertContent', createModelIndentPasteFixer(model), { priority: 'high' });\n // To enhance the UX, the editor should not copy list attributes to the clipboard if the selection\n // started and ended in the same list item.\n //\n // If the selection was enclosed in a single list item, there is a good chance the user did not want it\n // copied as a list item but plain blocks.\n //\n // This avoids pasting orphaned list items instead of paragraphs, for instance, straight into the root.\n //\n //\t ┌─────────────────────┬───────────────────┐\n //\t │ Selection │ Clipboard content │\n //\t ├─────────────────────┼───────────────────┤\n //\t │ [* ] │ │\n //\t ├─────────────────────┼───────────────────┤\n //\t │ [* Foo] │ Foo │\n //\t ├─────────────────────┼───────────────────┤\n //\t │ * Foo [bar] baz │ bar │\n //\t ├─────────────────────┼───────────────────┤\n //\t │ * Fo[o │ o │\n //\t │ ba]r │ ba │\n //\t ├─────────────────────┼───────────────────┤\n //\t │ * Fo[o │ * o │\n //\t │ * ba]r │ * ba │\n //\t ├─────────────────────┼───────────────────┤\n //\t │ [* Foo │ * Foo │\n //\t │ * bar] │ * bar │\n //\t └─────────────────────┴───────────────────┘\n //\n // See https://github.com/ckeditor/ckeditor5/issues/11608, https://github.com/ckeditor/ckeditor5/issues/14969\n this.listenTo(clipboardPipeline, 'outputTransformation', (evt, data) => {\n model.change(writer => {\n // Remove last block if it's empty.\n const allContentChildren = Array.from(data.content.getChildren());\n const lastItem = allContentChildren[allContentChildren.length - 1];\n if (allContentChildren.length > 1 && lastItem.is('element') && lastItem.isEmpty) {\n const contentChildrenExceptLastItem = allContentChildren.slice(0, -1);\n if (contentChildrenExceptLastItem.every(isListItemBlock)) {\n writer.remove(lastItem);\n }\n }\n // Copy/cut only content of a list item (for drag-drop move the whole list item).\n if (data.method == 'copy' || data.method == 'cut') {\n const allChildren = Array.from(data.content.getChildren());\n const isSingleListItemSelected = isSingleListItem(allChildren);\n if (isSingleListItemSelected) {\n removeListAttributes(allChildren, writer);\n }\n }\n });\n });\n }\n /**\n * Informs editor accessibility features about keystrokes brought by the plugin.\n */\n _setupAccessibilityIntegration() {\n const editor = this.editor;\n const t = editor.t;\n editor.accessibility.addKeystrokeInfoGroup({\n id: 'list',\n label: t('Keystrokes that can be used in a list'),\n keystrokes: [\n {\n label: t('Increase list item indent'),\n keystroke: 'Tab'\n },\n {\n label: t('Decrease list item indent'),\n keystroke: 'Shift+Tab'\n }\n ]\n });\n }\n}\n/**\n * Post-fixer that reacts to changes on document and fixes incorrect model states (invalid `listItemId` and `listIndent` values).\n *\n * In the example below, there is a correct list structure.\n * Then the middle element is removed so the list structure will become incorrect:\n *\n * ```xml\n * Item 1\n * Item 2 <--- this is removed.\n * Item 3\n * ```\n *\n * The list structure after the middle element is removed:\n *\n * ```xml\n * Item 1\n * Item 3\n * ```\n *\n * Should become:\n *\n * ```xml\n * Item 1\n * Item 3 <--- note that indent got post-fixed.\n * ```\n *\n * @param model The data model.\n * @param writer The writer to do changes with.\n * @param attributeNames The list of all model list attributes (including registered strategies).\n * @param ListEditing The document list editing plugin.\n * @returns `true` if any change has been applied, `false` otherwise.\n */\nfunction modelChangePostFixer(model, writer, attributeNames, listEditing) {\n const changes = model.document.differ.getChanges();\n const itemToListHead = new Map();\n const multiBlock = listEditing.editor.config.get('list.multiBlock');\n let applied = false;\n for (const entry of changes) {\n if (entry.type == 'insert' && entry.name != '$text') {\n const item = entry.position.nodeAfter;\n // Remove attributes in case of renamed element.\n if (!model.schema.checkAttribute(item, 'listItemId')) {\n for (const attributeName of Array.from(item.getAttributeKeys())) {\n if (attributeNames.includes(attributeName)) {\n writer.removeAttribute(attributeName, item);\n applied = true;\n }\n }\n }\n findAndAddListHeadToMap(entry.position, itemToListHead);\n // Insert of a non-list item - check if there is a list after it.\n if (!entry.attributes.has('listItemId')) {\n findAndAddListHeadToMap(entry.position.getShiftedBy(entry.length), itemToListHead);\n }\n // Check if there is no nested list.\n for (const { item: innerItem, previousPosition } of model.createRangeIn(item)) {\n if (isListItemBlock(innerItem)) {\n findAndAddListHeadToMap(previousPosition, itemToListHead);\n }\n }\n }\n // Removed list item or block adjacent to a list.\n else if (entry.type == 'remove') {\n findAndAddListHeadToMap(entry.position, itemToListHead);\n }\n // Changed list item indent or type.\n else if (entry.type == 'attribute' && attributeNames.includes(entry.attributeKey)) {\n findAndAddListHeadToMap(entry.range.start, itemToListHead);\n if (entry.attributeNewValue === null) {\n findAndAddListHeadToMap(entry.range.start.getShiftedBy(1), itemToListHead);\n }\n }\n // Make sure that there is no left over listItem element without attributes or a block with list attributes that is not a listItem.\n if (!multiBlock && entry.type == 'attribute' && LIST_BASE_ATTRIBUTES.includes(entry.attributeKey)) {\n const element = entry.range.start.nodeAfter;\n if (entry.attributeNewValue === null && element && element.is('element', 'listItem')) {\n writer.rename(element, 'paragraph');\n applied = true;\n }\n else if (entry.attributeOldValue === null && element && element.is('element') && element.name != 'listItem') {\n writer.rename(element, 'listItem');\n applied = true;\n }\n }\n }\n // Make sure that IDs are not shared by split list.\n const seenIds = new Set();\n for (const listHead of itemToListHead.values()) {\n applied = listEditing.fire('postFixer', {\n listNodes: new ListBlocksIterable(listHead),\n listHead,\n writer,\n seenIds\n }) || applied;\n }\n return applied;\n}\n/**\n * A fixer for pasted content that includes list items.\n *\n * It fixes indentation of pasted list items so the pasted items match correctly to the context they are pasted into.\n *\n * Example:\n *\n * ```xml\n * A\n * B^\n * // At ^ paste: X\n * // Y\n * C\n * ```\n *\n * Should become:\n *\n * ```xml\n * A\n * BX\n * Y/paragraph>\n * C\n * ```\n */\nfunction createModelIndentPasteFixer(model) {\n return (evt, [content, selectable]) => {\n const items = content.is('documentFragment') ?\n Array.from(content.getChildren()) :\n [content];\n if (!items.length) {\n return;\n }\n const selection = selectable ?\n model.createSelection(selectable) :\n model.document.selection;\n const position = selection.getFirstPosition();\n // Get a reference list item. Attributes of the inserted list items will be fixed according to that item.\n let refItem;\n if (isListItemBlock(position.parent)) {\n refItem = position.parent;\n }\n else if (isListItemBlock(position.nodeBefore) && isListItemBlock(position.nodeAfter)) {\n refItem = position.nodeBefore;\n }\n else {\n return; // Content is not copied into a list.\n }\n model.change(writer => {\n const refType = refItem.getAttribute('listType');\n const refIndent = refItem.getAttribute('listIndent');\n const firstElementIndent = items[0].getAttribute('listIndent') || 0;\n const indentDiff = Math.max(refIndent - firstElementIndent, 0);\n for (const item of items) {\n const isListItem = isListItemBlock(item);\n if (refItem.is('element', 'listItem') && item.is('element', 'paragraph')) {\n /**\n * When paragraphs or a plain text list is pasted into a simple list, convert\n * the `' to `' to avoid breaking the target list.\n *\n * See https://github.com/ckeditor/ckeditor5/issues/13826.\n */\n writer.rename(item, 'listItem');\n }\n writer.setAttributes({\n listIndent: (isListItem ? item.getAttribute('listIndent') : 0) + indentDiff,\n listItemId: isListItem ? item.getAttribute('listItemId') : ListItemUid.next(),\n listType: refType\n }, item);\n }\n });\n };\n}\n/**\n * Decides whether the merge should be accompanied by the model's `deleteContent()`, for instance, to get rid of the inline\n * content in the selection or take advantage of the heuristics in `deleteContent()` that helps convert lists into paragraphs\n * in certain cases.\n */\nfunction shouldMergeOnBlocksContentLevel(model, direction) {\n const selection = model.document.selection;\n if (!selection.isCollapsed) {\n return !getSelectedBlockObject(model);\n }\n if (direction === 'forward') {\n return true;\n }\n const firstPosition = selection.getFirstPosition();\n const positionParent = firstPosition.parent;\n const previousSibling = positionParent.previousSibling;\n if (model.schema.isObject(previousSibling)) {\n return false;\n }\n if (previousSibling.isEmpty) {\n return true;\n }\n return isSingleListItem([positionParent, previousSibling]);\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\nimport { ButtonView, MenuBarMenuListItemButtonView } from 'ckeditor5/src/ui.js';\n/**\n * Helper method for creating toolbar and menu buttons and linking them with an appropriate command.\n *\n * @internal\n * @param editor The editor instance to which the UI component will be added.\n * @param commandName The name of the command.\n * @param label The button label.\n * @param icon The source of the icon.\n */\nexport function createUIComponents(editor, commandName, label, icon) {\n editor.ui.componentFactory.add(commandName, () => {\n const buttonView = _createButton(ButtonView, editor, commandName, label, icon);\n buttonView.set({\n tooltip: true,\n isToggleable: true\n });\n return buttonView;\n });\n editor.ui.componentFactory.add(`menuBar:${commandName}`, () => {\n const buttonView = _createButton(MenuBarMenuListItemButtonView, editor, commandName, label, icon);\n buttonView.set({\n role: 'menuitemcheckbox',\n isToggleable: true\n });\n return buttonView;\n });\n}\n/**\n * Creates a button to use either in toolbar or in menu bar.\n */\nfunction _createButton(ButtonClass, editor, commandName, label, icon) {\n const command = editor.commands.get(commandName);\n const view = new ButtonClass(editor.locale);\n view.set({\n label,\n icon\n });\n // Bind button model to command.\n view.bind('isOn', 'isEnabled').to(command, 'value', 'isEnabled');\n // Execute the command.\n view.on('execute', () => {\n editor.execute(commandName);\n editor.editing.view.focus();\n });\n return view;\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module list/list/listui\n */\nimport { createUIComponents } from './utils.js';\nimport { icons, Plugin } from 'ckeditor5/src/core.js';\n/**\n * The list UI feature. It introduces the `'numberedList'` and `'bulletedList'` buttons that\n * allow to convert paragraphs to and from list items and indent or outdent them.\n */\nexport default class ListUI extends Plugin {\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'ListUI';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n /**\n * @inheritDoc\n */\n init() {\n const t = this.editor.t;\n // Create button numberedList.\n if (!this.editor.ui.componentFactory.has('numberedList')) {\n createUIComponents(this.editor, 'numberedList', t('Numbered List'), icons.numberedList);\n }\n // Create button bulletedList.\n if (!this.editor.ui.componentFactory.has('bulletedList')) {\n createUIComponents(this.editor, 'bulletedList', t('Bulleted List'), icons.bulletedList);\n }\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module list/list\n */\nimport { Plugin } from 'ckeditor5/src/core.js';\nimport ListEditing from './list/listediting.js';\nimport ListUI from './list/listui.js';\n/**\n * The list feature.\n *\n * This is a \"glue\" plugin that loads the {@link module:list/list/listediting~ListEditing list\n * editing feature} and {@link module:list/list/listui~ListUI list UI feature}.\n */\nexport default class List extends Plugin {\n /**\n * @inheritDoc\n */\n static get requires() {\n return [ListEditing, ListUI];\n }\n /**\n * @inheritDoc\n */\n static get pluginName() {\n return 'List';\n }\n /**\n * @inheritDoc\n */\n static get isOfficialPlugin() {\n return true;\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n * @module list/listproperties/liststartcommand\n */\nimport { Command } from 'ckeditor5/src/core.js';\nimport { first } from 'ckeditor5/src/utils.js';\nimport { expandListBlocksToCompleteList, isListItemBlock, isNumberedListType } from '../list/utils/model.js';\n/**\n * The list start index command. It changes the `listStart` attribute of the selected list items,\n * letting the user to choose the starting point of an ordered list.\n * It is used by the {@link module:list/listproperties~ListProperties list properties feature}.\n */\nexport default class ListStartCommand extends Command {\n /**\n * @inheritDoc\n */\n refresh() {\n const value = this._getValue();\n this.value = value;\n this.isEnabled = value != null;\n }\n /**\n * Executes the command.\n *\n * @fires execute\n * @param options.startIndex The list start index.\n */\n execute({ startIndex = 1 } = {}) {\n const model = this.editor.model;\n const document = model.document;\n let blocks = Array.from(document.selection.getSelectedBlocks())\n .filter(block => isListItemBlock(block) &&\n isNumberedListType(block.getAttribute('listType')));\n blocks = expandListBlocksToCompleteList(blocks);\n model.change(writer => {\n for (const block of blocks) {\n writer.setAttribute('listStart', startIndex >= 0 ? startIndex : 1, block);\n }\n });\n }\n /**\n * Checks the command's {@link #value}.\n *\n * @returns The current value.\n */\n _getValue() {\n const model = this.editor.model;\n const document = model.document;\n const block = first(document.selection.getSelectedBlocks());\n if (block &&\n isListItemBlock(block) &&\n isNumberedListType(block.getAttribute('listType'))) {\n return block.getAttribute('listStart');\n }\n return null;\n }\n}\n","/**\n * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n/**\n* @module list/listproperties/utils/style\n*/\nconst LIST_STYLE_TO_LIST_TYPE = {};\nconst LIST_STYLE_TO_TYPE_ATTRIBUTE = {};\nconst TYPE_ATTRIBUTE_TO_LIST_STYLE = {};\nconst LIST_STYLE_TYPES = [\n { listStyle: 'disc', typeAttribute: 'disc', listType: 'bulleted' },\n { listStyle: 'circle', typeAttribute: 'circle', listType: 'bulleted' },\n { listStyle: 'square', typeAttribute: 'square', listType: 'bulleted' },\n { listStyle: 'decimal', typeAttribute: '1', listType: 'numbered' },\n { listStyle: 'decimal-leading-zero', typeAttribute: null, listType: 'numbered' },\n { listStyle: 'lower-roman', typeAttribute: 'i', listType: 'numbered' },\n { listStyle: 'upper-roman', typeAttribute: 'I', listType: 'numbered' },\n { listStyle: 'lower-alpha', typeAttribute: 'a', listType: 'numbered' },\n { listStyle: 'upper-alpha', typeAttribute: 'A', listType: 'numbered' },\n { listStyle: 'lower-latin', typeAttribute: 'a', listType: 'numbered' },\n { listStyle: 'upper-latin', typeAttribute: 'A', listType: 'numbered' }\n];\nfor (const { listStyle, typeAttribute, listType } of LIST_STYLE_TYPES) {\n LIST_STYLE_TO_LIST_TYPE[listStyle] = listType;\n LIST_STYLE_TO_TYPE_ATTRIBUTE[listStyle] = typeAttribute;\n if (typeAttribute) {\n TYPE_ATTRIBUTE_TO_LIST_STYLE[typeAttribute] = listStyle;\n }\n}\n/**\n * Gets all the style types supported by given list type.\n */\nexport function getAllSupportedStyleTypes() {\n return LIST_STYLE_TYPES.map(x => x.listStyle);\n}\n/**\n * Checks whether the given list-style-type is supported by numbered or bulleted list.\n */\nexport function getListTypeFromListStyleType(listStyleType) {\n return LIST_STYLE_TO_LIST_TYPE[listStyleType] || null;\n}\n/**\n * Converts `type` attribute of `