@ckeditor/ckeditor5-list/build/list.js

Ordered and unordered lists feature to CKEditor 5.

!function(t){const e=t.en=t.en||{};e.dictionary=Object.assign(e.dictionary||{},{"Bulleted List":"Bulleted List","Bulleted list styles toolbar":"Bulleted list styles toolbar",Circle:"Circle",Decimal:"Decimal","Decimal with leading zero":"Decimal with leading zero",Disc:"Disc","List properties":"List properties","Lower-latin":"Lower-latin","Lower–roman":"Lower–roman","Numbered List":"Numbered List","Numbered list styles toolbar":"Numbered list styles toolbar","Reversed order":"Reversed order",Square:"Square","Start at":"Start at","Start index must be greater than 0.":"Start index must be greater than 0.","To-do List":"To-do List","Toggle the circle list style":"Toggle the circle list style","Toggle the decimal list style":"Toggle the decimal list style","Toggle the decimal with leading zero list style":"Toggle the decimal with leading zero list style","Toggle the disc list style":"Toggle the disc list style","Toggle the lower–latin list style":"Toggle the lower–latin list style","Toggle the lower–roman list style":"Toggle the lower–roman list style","Toggle the square list style":"Toggle the square list style","Toggle the upper–latin list style":"Toggle the upper–latin list style","Toggle the upper–roman list style":"Toggle the upper–roman list style","Upper-latin":"Upper-latin","Upper-roman":"Upper-roman"})}(window.CKEDITOR_TRANSLATIONS||(window.CKEDITOR_TRANSLATIONS={})),
/*!
 * @license Copyright (c) 2003-2023, CKSource Holding sp. z o.o. All rights reserved.
 * For licensing, see LICENSE.md.
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r=i||t.getFirstPosition().parent,l=k(r);"backward"==this._direction?(s=r,n=l&&!e?o.first(r,{sameIndent:!0,lowerIndent:!0}):r.previousSibling):(n=r,s=r.nextSibling)}else n=t.getFirstPosition().parent,s=t.getLastPosition().parent;return{firstElement:n,lastElement:s}}}class R extends t.Command{constructor(t,e){super(t),this._direction=e}refresh(){this.isEnabled=this._checkEnabled()}execute(){this.editor.model.change((t=>{const e=_(this._getStartBlock(),t);this._fireAfterExecute(e)}))}_fireAfterExecute(t){this.fire("afterExecute",P(new Set(t)))}_checkEnabled(){const t=this.editor.model.document.selection,e=this._getStartBlock();return t.isCollapsed&&v(e)&&!k(e)}_getStartBlock(){const t=this.editor.model.document.selection.getFirstPosition().parent;return"before"==this._direction?t:t.nextSibling}}class F extends t.Plugin{static get pluginName(){return"DocumentListUtils"}expandListBlocksToCompleteList(t){return S(t)}isFirstBlockOfListItem(t){return k(t)}isListItemBlock(t){return v(t)}expandListBlocksToCompleteItems(t,e={}){return x(t,e)}}var H=i(492);function j(t){return t.is("element","ol")||t.is("element","ul")}function U(t){return t.is("element","li")}function q(t){let e=0,i=t.parent;for(;i;){if(U(i))e++;else{const t=i.previousSibling;t&&U(t)&&e++}i=i.parent}return e}function K(t,e,i,n=W(i,e)){return t.createAttributeElement($(i),null,{priority:2*e/100-100,id:n})}function Z(t,e,i){return t.createAttributeElement("li",null,{priority:(2*e+1)/100-100,id:i})}function $(t){return"numbered"==t?"ol":"ul"}function W(t,e){return`list-${t}-${e}`}function G(t,e){const i=t.nodeBefore;if(v(i)){let t=i;for(const{node:i}of l(t,"backward"))if(t=i,e.has(t))return;e.set(i,t)}else{const i=t.nodeAfter;v(i)&&e.set(i,i)}}function Y(){return(t,e,i)=>{if(!i.consumable.test(e.viewItem,{name:!0}))return;const n=new H.UpcastWriter(e.viewItem.document);for(const t of Array.from(e.viewItem.getChildren()))U(t)||j(t)||n.remove(t)}}function J(t,e,i){const n=function(t){return(e,i)=>{const n=[];for(const i of t)e.hasAttribute(i)&&n.push(`attribute:${i}`);return!!n.every((t=>!1!==i.test(e,t)))&&(n.forEach((t=>i.consume(e,t))),!0)}}(t);return(s,r,l)=>{const{writer:a,mapper:c,consumable:d}=l,u=r.item;if(!t.includes(r.attributeKey))return;if(!n(u,d))return;const m=function(t,e,i){const n=i.createRangeOn(t),s=e.toViewRange(n).getTrimmed();return s.getContainedElement()}(u,c,i);!function(t,e){let i=t.parent;for(;i.is("attributeElement")&&["ul","ol","li"].includes(i.name);){const n=i.parent;e.unwrap(e.createRangeOn(t),i),i=n}}(m,a),function(t,e,i,n){if(!t.hasAttribute("listIndent"))return;const s=t.getAttribute("listIndent");let r=t;for(let t=s;t>=0;t--){const s=Z(n,t,r.getAttribute("listItemId")),l=K(n,t,r.getAttribute("listType"));for(const t of i)r.hasAttribute(t.attributeName)&&t.setAttributeOnDowncast(n,r.getAttribute(t.attributeName),"list"==t.scope?l:s);if(e=n.wrap(e,s),e=n.wrap(e,l),0==t)break;if(r=o.first(r,{lowerIndent:!0}),!r)break}}(u,a.createRangeOn(m),e,a)}}function Q(t,{dataPipeline:e}={}){return(i,{writer:n})=>{if(!X(i,t))return null;if(!e)return n.createContainerElement("span",{class:"ck-list-bogus-paragraph"});const s=n.createContainerElement("p");return n.setCustomProperty("dataPipeline:transparentRendering",!0,s),s}}function X(t,e,i=w(t)){if(!v(t))return!1;for(const i of t.getAttributeKeys())if(!i.startsWith("selection:")&&!e.includes(i))return!1;return i.length<2}var tt=i(62),et=i.n(tt),it=i(78),nt={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};et()(it.Z,nt);it.Z.locals;var st=i(272),rt={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};et()(st.Z,rt);st.Z.locals;const ot=["listType","listIndent","listItemId"];class lt extends t.Plugin{constructor(){super(...arguments),this._downcastStrategies=[]}static get pluginName(){return"DocumentListEditing"}static get requires(){return[s.Enter,e.Delete,F]}init(){const t=this.editor,e=t.model;if(t.plugins.has("ListEditing"))throw new r.CKEditorError("document-list-feature-conflict",this,{conflictPlugin:"ListEditing"});e.schema.extend("$container",{allowAttributes:ot}),e.schema.extend("$block",{allowAttributes:ot}),e.schema.extend("$blockObject",{allowAttributes:ot});for(const t of ot)e.schema.setAttributeProperties(t,{copyOnReplace:!0});t.commands.add("numberedList",new M(t,"numbered")),t.commands.add("bulletedList",new M(t,"bulleted")),t.commands.add("indentList",new N(t,"forward")),t.commands.add("outdentList",new N(t,"backward")),t.commands.add("mergeListItemBackward",new D(t,"backward")),t.commands.add("mergeListItemForward",new D(t,"forward")),t.commands.add("splitListItemBefore",new R(t,"before")),t.commands.add("splitListItemAfter",new R(t,"after")),this._setupDeleteIntegration(),this._setupEnterIntegration(),this._setupTabIntegration(),this._setupClipboardIntegration()}afterInit(){const t=this.editor.commands,e=t.get("indent"),i=t.get("outdent");e&&e.registerChildCommand(t.get("indentList"),{priority:"high"}),i&&i.registerChildCommand(t.get("outdentList"),{priority:"lowest"}),this._setupModelPostFixing(),this._setupConversion()}registerDowncastStrategy(t){this._downcastStrategies.push(t)}_getListAttributeNames(){return[...ot,...this._downcastStrategies.map((t=>t.attributeName))]}_setupDeleteIntegration(){const t=this.editor,e=t.commands.get("mergeListItemBackward"),i=t.commands.get("mergeListItemForward");this.listenTo(t.editing.view.document,"delete",((n,s)=>{const r=t.model.document.selection;z(t.model)||t.model.change((()=>{const l=r.getFirstPosition();if(r.isCollapsed&&"backward"==s.direction){if(!l.isAtStart)return;const i=l.parent;if(!v(i))return;if(o.first(i,{sameAttributes:"listType",sameIndent:!0})||0!==i.getAttribute("listIndent")){if(!e.isEnabled)return;e.execute({shouldMergeOnBlocksContentLevel:at(t.model,"backward")})}else T(i)||t.execute("splitListItemAfter"),t.execute("outdentList");s.preventDefault(),n.stop()}else{if(r.isCollapsed&&!r.getLastPosition().isAtEnd)return;if(!i.isEnabled)return;i.execute({shouldMergeOnBlocksContentLevel:at(t.model,"forward")}),s.preventDefault(),n.stop()}}))}),{context:"li"})}_setupEnterIntegration(){const t=this.editor,e=t.model,i=t.commands,n=i.get("enter");this.listenTo(t.editing.view.document,"enter",((i,n)=>{const s=e.document,r=s.selection.getFirstPosition().parent;if(s.selection.isCollapsed&&v(r)&&r.isEmpty&&!n.isSoft){const e=k(r),s=T(r);e&&s?(t.execute("outdentList"),n.preventDefault(),i.stop()):e&&!s?(t.execute("splitListItemAfter"),n.preventDefault(),i.stop()):s&&(t.execute("splitListItemBefore"),n.preventDefault(),i.stop())}}),{context:"li"}),this.listenTo(n,"afterExecute",(()=>{const e=i.get("splitListItemBefore");if(e.refresh(),!e.isEnabled)return;2===w(t.model.document.selection.getLastPosition().parent).length&&e.execute()}))}_setupTabIntegration(){const t=this.editor;this.listenTo(t.editing.view.document,"tab",((e,i)=>{const n=i.shiftKey?"outdentList":"indentList";this.editor.commands.get(n).isEnabled&&(t.execute(n),i.stopPropagation(),i.preventDefault(),e.stop())}),{context:"li"})}_setupConversion(){const t=this.editor,e=t.model,i=this._getListAttributeNames();t.conversion.for("upcast").elementToElement({view:"li",model:"paragraph"}).add((t=>{t.on("element:li",((t,e,i)=>{const{writer:n,schema:s}=i;if(!e.modelRange)return;const r=Array.from(e.modelRange.getItems({shallow:!0})).filter((t=>s.checkAttribute(t,"listItemId")));if(!r.length)return;const o={listItemId:y.next(),listIndent:q(e.viewItem),listType:e.viewItem.parent&&e.viewItem.parent.is("element","ol")?"numbered":"bulleted"};for(const t of r)v(t)||n.setAttributes(o,t);r.length>1&&r[1].getAttribute("listItemId")!=o.listItemId&&i.keepEmptyElement(r[0])})),t.on("element:ul",Y(),{priority:"high"}),t.on("element:ol",Y(),{priority:"high"})})),t.conversion.for("editingDowncast").elementToElement({model:"paragraph",view:Q(i),converterPriority:"high"}),t.conversion.for("dataDowncast").elementToElement({model:"paragraph",view:Q(i,{dataPipeline:!0}),converterPriority:"high"}),t.conversion.for("downcast").add((t=>{t.on("attribute",J(i,this._downcastStrategies,e))})),this.listenTo(e.document,"change:data",function(t,e,i,n){return()=>{const n=t.document.differ.getChanges(),o=[],l=new Map,a=new Set;for(const t of n)if("insert"==t.type&&"$text"!=t.name)G(t.position,l),t.attributes.has("listItemId")?a.add(t.position.nodeAfter):G(t.position.getShiftedBy(t.length),l);else if("remove"==t.type&&t.attributes.has("listItemId"))G(t.position,l);else if("attribute"==t.type){const e=t.range.start.nodeAfter;i.includes(t.attributeKey)?(G(t.range.start,l),null===t.attributeNewValue?(G(t.range.start.getShiftedBy(1),l),r(e)&&o.push(e)):a.add(e)):v(e)&&r(e)&&o.push(e)}for(const t of l.values())o.push(...s(t,a));for(const t of new Set(o))e.reconvertItem(t)};function s(t,e){const n=[],s=new Set,a=[];for(const{node:c,previous:d}of l(t,"forward")){if(s.has(c))continue;const t=c.getAttribute("listIndent");d&&t<d.getAttribute("listIndent")&&(a.length=t+1),a[t]=Object.fromEntries(Array.from(c.getAttributes()).filter((([t])=>i.includes(t))));const l=A(c,{direction:"forward"});for(const t of l)s.add(t),(r(t,l)||o(t,a,e))&&n.push(t)}return n}function r(t,n){if(!t.is("element","paragraph"))return!1;const s=e.mapper.toViewElement(t);if(!s)return!1;const r=X(t,i,n);return!(!r||!s.is("element","p"))||!(r||!s.is("element","span"))}function o(t,i,s){if(s.has(t))return!1;const r=e.mapper.toViewElement(t);let o=i.length-1;for(let t=r.parent;!t.is("editableElement");t=t.parent){const e=U(t),s=j(t);if(!s&&!e)continue;const r="checkAttributes:"+(e?"item":"list");if(n.fire(r,{viewElement:t,modelAttributes:i[o]}))break;if(s&&(o--,o<0))return!1}return!0}}(e,t.editing,i,this),{priority:"high"}),this.on("checkAttributes:item",((t,{viewElement:e,modelAttributes:i})=>{e.id!=i.listItemId&&(t.return=!0,t.stop())})),this.on("checkAttributes:list",((t,{viewElement:e,modelAttributes:i})=>{e.name==$(i.listType)&&e.id==W(i.listType,i.listIndent)||(t.return=!0,t.stop())}))}_setupModelPostFixing(){const t=this.editor.model,e=this._getListAttributeNames();t.document.registerPostFixer((i=>function(t,e,i,n){const s=t.document.differ.getChanges(),r=new Map;let o=!1;for(const n of s)if("insert"==n.type&&"$text"!=n.name){const s=n.position.nodeAfter;if(!t.schema.checkAttribute(s,"listItemId"))for(const t of Array.from(s.getAttributeKeys()))i.includes(t)&&(e.removeAttribute(t,s),o=!0);G(n.position,r),n.attributes.has("listItemId")||G(n.position.getShiftedBy(n.length),r);for(const{item:e,previousPosition:i}of t.createRangeIn(s))v(e)&&G(i,r)}else"remove"==n.type?G(n.position,r):"attribute"==n.type&&i.includes(n.attributeKey)&&(G(n.range.start,r),null===n.attributeNewValue&&G(n.range.start.getShiftedBy(1),r));const l=new Set;for(const t of r.values())o=n.fire("postFixer",{listNodes:new a(t),listHead:t,writer:e,seenIds:l})||o;return o}(t,i,e,this))),this.on("postFixer",((t,{listNodes:e,writer:i})=>{t.return=function(t,e){let i=0,n=-1,s=null,r=!1;for(const{node:o}of t){const t=o.getAttribute("listIndent");if(t>i){let l;null===s?(s=t-i,l=i):(s>t&&(s=t),l=t-s),l>n+1&&(l=n+1),e.setAttribute("listIndent",l,o),r=!0,n=l}else s=null,i=t+1,n=t}return r}(e,i)||t.return}),{priority:"high"}),this.on("postFixer",((t,{listNodes:e,writer:i,seenIds:n})=>{t.return=function(t,e,i){const n=new Set;let s=!1;for(const{node:r}of t){if(n.has(r))continue;let t=r.getAttribute("listType"),o=r.getAttribute("listItemId");e.has(o)&&(o=y.next()),e.add(o);for(const e of A(r,{direction:"forward"}))n.add(e),e.getAttribute("listType")!=t&&(o=y.next(),t=e.getAttribute("listType")),e.getAttribute("listItemId")!=o&&(i.setAttribute("listItemId",o,e),s=!0)}return s}(e,n,i)||t.return}),{priority:"high"})}_setupClipboardIntegration(){const t=this.editor.model;this.listenTo(t,"insertContent",function(t){return(e,[i,n])=>{const s=i.is("documentFragment")?i.getChild(0):i;if(!v(s))return;let r;r=n?t.createSelection(n):t.document.selection;const o=r.getFirstPosition();let a=null;if(v(o.parent)?a=o.parent:v(o.nodeBefore)&&(a=o.nodeBefore),!a)return;const c=a.getAttribute("listIndent")-s.getAttribute("listIndent");c<=0||t.change((t=>{for(const{node:e}of l(s,"forward"))t.setAttribute("listIndent",e.getAttribute("listIndent")+c,e)}))}}(t),{priority:"high"}),this.listenTo(t,"getSelectedContent",((e,[i])=>{E(Array.from(i.getSelectedBlocks()))&&t.change((t=>V(Array.from(e.return.getChildren()),t)))}))}}function at(t,e){const i=t.document.selection;if(!i.isCollapsed)return!z(t);if("forward"===e)return!0;const n=i.getFirstPosition().parent,s=n.previousSibling;return!t.schema.isObject(s)&&(!!s.isEmpty||E([n,s]))}var ct=i(273);function dt(t,e){const i=e.mapper,n=e.writer,s="numbered"==t.getAttribute("listType")?"ol":"ul",r=function(t){const e=t.createContainerElement("li");return e.getFillerOffset=It,e}(n),o=n.createContainerElement(s,null);return n.insert(n.createPositionAt(o,0),r),i.bindElements(t,r),r}function ut(t,e,i,n){const s=e.parent,r=i.mapper,o=i.writer;let l=r.toViewPosition(n.createPositionBefore(t));const a=ht(t.previousSibling,{sameIndent:!0,smallerIndent:!0,listIndent:t.getAttribute("listIndent")}),c=t.previousSibling;if(a&&a.getAttribute("listIndent")==t.getAttribute("listIndent")){const t=r.toViewElement(a);l=o.breakContainer(o.createPositionAfter(t))}else if(c&&"listItem"==c.name){l=r.toViewPosition(n.createPositionAt(c,"end"));const t=r.findMappedViewAncestor(l),e=gt(t);l=e?o.createPositionBefore(e):o.createPositionAt(t,"end")}else l=r.toViewPosition(n.createPositionBefore(t));if(l=pt(l),o.insert(l,s),c&&"listItem"==c.name){const t=r.toViewElement(c),i=o.createRange(o.createPositionAt(t,0),l).getWalker({ignoreElementEnd:!0});for(const t of i)if(t.item.is("element","li")){const n=o.breakContainer(o.createPositionBefore(t.item)),s=t.item.parent,r=o.createPositionAt(e,"end");mt(o,r.nodeBefore,r.nodeAfter),o.move(o.createRangeOn(s),r),i._position=n}}else{const i=s.nextSibling;if(i&&(i.is("element","ul")||i.is("element","ol"))){let n=null;for(const e of i.getChildren()){const i=r.toModelElement(e);if(!(i&&i.getAttribute("listIndent")>t.getAttribute("listIndent")))break;n=e}n&&(o.breakContainer(o.createPositionAfter(n)),o.move(o.createRangeOn(n.parent),o.createPositionAt(e,"end")))}}mt(o,s,s.nextSibling),mt(o,s.previousSibling,s)}function mt(t,e,i){return!e||!i||"ul"!=e.name&&"ol"!=e.name||e.name!=i.name||e.getAttribute("class")!==i.getAttribute("class")?null:t.mergeContainers(t.createPositionAfter(e))}function pt(t){return t.getLastMatchingPosition((t=>t.item.is("uiElement")))}function ht(t,e){const i=!!e.sameIndent,n=!!e.smallerIndent,s=e.listIndent;let r=t;for(;r&&"listItem"==r.name;){const t=r.getAttribute("listIndent");if(i&&s==t||n&&s>t)return r;r="forward"===e.direction?r.nextSibling:r.previousSibling}return null}function ft(t,e,i,n){t.ui.componentFactory.add(e,(s=>{const r=t.commands.get(e),o=new ct.ButtonView(s);return o.set({label:i,icon:n,tooltip:!0,isToggleable:!0}),o.bind("isOn","isEnabled").to(r,"value","isEnabled"),o.on("execute",(()=>{t.execute(e),t.editing.view.focus()})),o}))}function gt(t){for(const e of t.getChildren())if("ul"==e.name||"ol"==e.name)return e;return null}function bt(t,e){const i=[],n=t.parent,s={ignoreElementEnd:!1,startPosition:t,shallow:!0,direction:e},r=n.getAttribute("listIndent"),o=[...new H.TreeWalker(s)].filter((t=>t.item.is("element"))).map((t=>t.item));for(const t of o){if(!t.is("element","listItem"))break;if(t.getAttribute("listIndent")<r)break;if(!(t.getAttribute("listIndent")>r)){if(t.getAttribute("listType")!==n.getAttribute("listType"))break;if(t.getAttribute("listStyle")!==n.getAttribute("listStyle"))break;if(t.getAttribute("listReversed")!==n.getAttribute("listReversed"))break;if(t.getAttribute("listStart")!==n.getAttribute("listStart"))break;"backward"===e?i.unshift(t):i.push(t)}}return i}function yt(t){let e=[...t.document.selection.getSelectedBlocks()].filter((t=>t.is("element","listItem"))).map((e=>{const i=t.change((t=>t.createPositionAt(e,0)));return[...bt(i,"backward"),...bt(i,"forward")]})).flat();return e=[...new Set(e)],e}const vt=["disc","circle","square"],wt=["decimal","decimal-leading-zero","lower-roman","upper-roman","lower-latin","upper-latin"];function At(t){return vt.includes(t)?"bulleted":wt.includes(t)?"numbered":null}function It(){const t=!this.isEmpty&&("ul"==this.getChild(0).name||"ol"==this.getChild(0).name);return this.isEmpty||t?0:H.getFillerOffset.call(this)}const kt='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM3.5 3v5H2V3.7H1v-1h2.5V3zM.343 17.857l2.59-3.257H2.92a.6.6 0 1 0-1.04 0H.302a2 2 0 1 1 3.995 0h-.001c-.048.405-.16.734-.333.988-.175.254-.59.692-1.244 1.312H4.3v1h-4l.043-.043zM7 14.75a.75.75 0 0 1 .75-.75h9.5a.75.75 0 1 1 0 1.5h-9.5a.75.75 0 0 1-.75-.75z"/></svg>',Tt='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zm-6 0C1 4.784 1.777 4 2.75 4c.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75C1.784 7.5 1 6.723 1 5.75zm6 9c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zm-6 0c0-.966.777-1.75 1.75-1.75.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75-.966 0-1.75-.777-1.75-1.75z"/></svg>';class xt extends t.Plugin{static get pluginName(){return"ListUI"}init(){const t=this.editor.t;ft(this.editor,"numberedList",t("Numbered List"),kt),ft(this.editor,"bulletedList",t("Bulleted List"),Tt)}}class St extends t.Plugin{static get requires(){return[lt,xt]}static get pluginName(){return"DocumentList"}}class _t extends t.Command{refresh(){const t=this._getValue();this.value=t,this.isEnabled=null!=t}execute({startIndex:t=1}={}){const e=this.editor.model,i=e.document;let n=Array.from(i.selection.getSelectedBlocks()).filter((t=>v(t)&&"numbered"==t.getAttribute("listType")));n=S(n),e.change((e=>{for(const i of n)e.setAttribute("listStart",t>=0?t:1,i)}))}_getValue(){const t=this.editor.model.document,e=(0,r.first)(t.selection.getSelectedBlocks());return e&&v(e)&&"numbered"==e.getAttribute("listType")?e.getAttribute("listStart"):null}}const Ct={},Lt={},Vt={},Et=[{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:i}of Et)Ct[t]=i,Lt[t]=e,e&&(Vt[e]=t);function Pt(){return Et.map((t=>t.listStyle))}function zt(t){return Ct[t]||null}function Bt(t){return Vt[t]||null}function Nt(t){return Lt[t]||null}class Ot extends t.Command{constructor(t,e,i){super(t),this.defaultType=e,this._supportedTypes=i}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor.model,i=e.document;e.change((e=>{this._tryToConvertItemsToList(t);let n=Array.from(i.selection.getSelectedBlocks()).filter((t=>t.hasAttribute("listType")));if(n.length){n=S(n);for(const i of n)e.setAttribute("listStyle",t.type||this.defaultType,i)}}))}isStyleTypeSupported(t){return!this._supportedTypes||this._supportedTypes.includes(t)}_getValue(){const t=(0,r.first)(this.editor.model.document.selection.getSelectedBlocks());return v(t)?t.getAttribute("listStyle"):null}_checkEnabled(){const t=this.editor,e=t.commands.get("numberedList"),i=t.commands.get("bulletedList");return e.isEnabled||i.isEnabled}_tryToConvertItemsToList(t){if(!t.type)return;const e=zt(t.type);if(!e)return;const i=this.editor,n=`${e}List`;i.commands.get(n).value||i.execute(n)}}class Mt extends t.Command{refresh(){const t=this._getValue();this.value=t,this.isEnabled=null!=t}execute(t={}){const e=this.editor.model,i=e.document;let n=Array.from(i.selection.getSelectedBlocks()).filter((t=>v(t)&&"numbered"==t.getAttribute("listType")));n=S(n),e.change((e=>{for(const i of n)e.setAttribute("listReversed",!!t.reversed,i)}))}_getValue(){const t=this.editor.model.document,e=(0,r.first)(t.selection.getSelectedBlocks());return v(e)&&"numbered"==e.getAttribute("listType")?e.getAttribute("listReversed"):null}}function Dt(t){return(e,i,n)=>{const{writer:s,schema:r,consumable:o}=n;if(!1===o.test(i.viewItem,t.viewConsumables))return;i.modelRange||Object.assign(i,n.convertChildren(i.viewItem,i.modelCursor));let l=!1;for(const e of i.modelRange.getItems({shallow:!0}))r.checkAttribute(e,t.attributeName)&&t.appliesToListItem(e)&&(e.hasAttribute(t.attributeName)||(s.setAttribute(t.attributeName,t.getAttributeOnUpcast(i.viewItem),e),l=!0));l&&o.consume(i.viewItem,t.viewConsumables)}}class Rt extends t.Plugin{static get pluginName(){return"DocumentListPropertiesUtils"}getAllSupportedStyleTypes(){return Pt()}getListTypeFromListStyleType(t){return zt(t)}getListStyleTypeFromTypeAttribute(t){return Bt(t)}getTypeAttributeFromListStyleType(t){return Nt(t)}}const Ft="default";class Ht extends t.Plugin{static get requires(){return[lt,Rt]}static get pluginName(){return"DocumentListPropertiesEditing"}constructor(t){super(t),t.config.define("list",{properties:{styles:!0,startIndex:!1,reversed:!1}})}init(){const t=this.editor,e=t.model,i=t.plugins.get(lt),n=function(t){const e=[];if(t.styles){const i="object"==typeof t.styles&&t.styles.useAttribute;e.push({attributeName:"listStyle",defaultValue:Ft,viewConsumables:{styles:"list-style-type"},addCommand(t){let e=Pt();i&&(e=e.filter((t=>!!Nt(t)))),t.commands.add("listStyle",new Ot(t,Ft,e))},appliesToListItem:()=>!0,hasValidAttribute(t){if(!t.hasAttribute("listStyle"))return!1;const e=t.getAttribute("listStyle");return e==Ft||zt(e)==t.getAttribute("listType")},setAttributeOnDowncast(t,e,n){if(e&&e!==Ft){if(!i)return void t.setStyle("list-style-type",e,n);{const i=Nt(e);if(i)return void t.setAttribute("type",i,n)}}t.removeStyle("list-style-type",n),t.removeAttribute("type",n)},getAttributeOnUpcast(t){const e=t.getStyle("list-style-type");if(e)return e;const i=t.getAttribute("type");return i?Bt(i):Ft}})}t.reversed&&e.push({attributeName:"listReversed",defaultValue:!1,viewConsumables:{attributes:"reversed"},addCommand(t){t.commands.add("listReversed",new Mt(t))},appliesToListItem:t=>"numbered"==t.getAttribute("listType"),hasValidAttribute(t){return this.appliesToListItem(t)==t.hasAttribute("listReversed")},setAttributeOnDowncast(t,e,i){e?t.setAttribute("reversed","reversed",i):t.removeAttribute("reversed",i)},getAttributeOnUpcast:t=>t.hasAttribute("reversed")});t.startIndex&&e.push({attributeName:"listStart",defaultValue:1,viewConsumables:{attributes:"start"},addCommand(t){t.commands.add("listStart",new _t(t))},appliesToListItem:t=>"numbered"==t.getAttribute("listType"),hasValidAttribute(t){return this.appliesToListItem(t)==t.hasAttribute("listStart")},setAttributeOnDowncast(t,e,i){0==e||e>1?t.setAttribute("start",e,i):t.removeAttribute("start",i)},getAttributeOnUpcast(t){const e=t.getAttribute("start");return e>=0?e:1}});return e}(t.config.get("list.properties"));for(const s of n)s.addCommand(t),e.schema.extend("$container",{allowAttributes:s.attributeName}),e.schema.extend("$block",{allowAttributes:s.attributeName}),e.schema.extend("$blockObject",{allowAttributes:s.attributeName}),i.registerDowncastStrategy({scope:"list",attributeName:s.attributeName,setAttributeOnDowncast(t,e,i){s.setAttributeOnDowncast(t,e,i)}});t.conversion.for("upcast").add((t=>{for(const e of n)t.on("element:ol",Dt(e)),t.on("element:ul",Dt(e))})),i.on("checkAttributes:list",((t,{viewElement:e,modelAttributes:i})=>{for(const s of n)s.getAttributeOnUpcast(e)!=i[s.attributeName]&&(t.return=!0,t.stop())})),this.listenTo(t.commands.get("indentList"),"afterExecute",((t,i)=>{e.change((t=>{for(const e of i)for(const i of n)i.appliesToListItem(e)&&t.setAttribute(i.attributeName,i.defaultValue,e)}))})),i.on("postFixer",((t,{listNodes:e,writer:i})=>{for(const{node:s}of e)for(const e of n)e.hasValidAttribute(s)||(e.appliesToListItem(s)?i.setAttribute(e.attributeName,e.defaultValue,s):i.removeAttribute(e.attributeName,s),t.return=!0)})),i.on("postFixer",((t,{listNodes:e,writer:i})=>{const s=[];for(const{node:r,previous:o}of e){if(!o)continue;const e=r.getAttribute("listIndent"),l=o.getAttribute("listIndent");let a=null;if(e>l?s[l]=o:e<l?(a=s[e],s.length=e):a=o,a&&a.getAttribute("listType")==r.getAttribute("listType"))for(const e of n){const{attributeName:n}=e;if(!e.appliesToListItem(r))continue;const s=a.getAttribute(n);r.getAttribute(n)!=s&&(i.setAttribute(n,s,r),t.return=!0)}}}))}}var jt=i(389),Ut={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};et()(jt.Z,Ut);jt.Z.locals;class qt extends ct.View{constructor(t,e){super(t);const i=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",i.if("isCollapsed","ck-collapsible_collapsed")]},children:[this.buttonView,{tag:"div",attributes:{class:["ck","ck-collapsible__children"],role:"region",hidden:i.if("isCollapsed","hidden"),"aria-labelledby":i.to("_collapsibleAriaLabelUid")},children:this.children}]})}render(){super.render(),this._collapsibleAriaLabelUid=this.buttonView.labelView.element.id}_createButtonView(){const t=new ct.ButtonView(this.locale),e=t.bindTemplate;return t.set({withText:!0,icon:'<svg viewBox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"><path d="M.941 4.523a.75.75 0 1 1 1.06-1.06l3.006 3.005 3.005-3.005a.75.75 0 1 1 1.06 1.06l-3.549 3.55a.75.75 0 0 1-1.168-.136L.941 4.523z"/></svg>'}),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}}var Kt=i(543),Zt={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};et()(Kt.Z,Zt);Kt.Z.locals;class $t extends ct.View{constructor(t,{enabledProperties:e,styleButtonViews:i,styleGridAriaLabel:n}){super(t),this.stylesView=null,this.additionalPropertiesCollapsibleView=null,this.startIndexFieldView=null,this.reversedSwitchButtonView=null,this.focusTracker=new r.FocusTracker,this.keystrokes=new r.KeystrokeHandler,this.focusables=new ct.ViewCollection;const s=["ck","ck-list-properties"];this.children=this.createCollection(),this.focusCycler=new ct.FocusCycler({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),e.styles?(this.stylesView=this._createStylesView(i,n),this.children.add(this.stylesView)):s.push("ck-list-properties_without-styles"),(e.startIndex||e.reversed)&&(this._addNumberedListPropertyViews(e),s.push("ck-list-properties_with-numbered-properties")),this.setTemplate({tag:"div",attributes:{class:s},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);(0,ct.addKeyboardHandlingForGrid)({keystrokeHandler:this.stylesView.keystrokes,focusTracker:this.stylesView.focusTracker,gridItems:this.stylesView.children,numberOfColumns:()=>r.global.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 i=new ct.View(this.locale);return i.children=i.createCollection(),i.children.addMany(t),i.setTemplate({tag:"div",attributes:{"aria-label":e,class:["ck","ck-list-styles-list"]},children:i.children}),i.children.delegate("execute").to(this),i.focus=function(){this.children.first.focus()},i.focusTracker=new r.FocusTracker,i.keystrokes=new r.KeystrokeHandler,i.render(),i.keystrokes.listenTo(i.element),i}_addNumberedListPropertyViews(t){const e=this.locale.t,i=[];t.startIndex&&(this.startIndexFieldView=this._createStartIndexField(),i.push(this.startIndexFieldView)),t.reversed&&(this.reversedSwitchButtonView=this._createReversedSwitchButton(),i.push(this.reversedSwitchButtonView)),t.styles?(this.additionalPropertiesCollapsibleView=new qt(this.locale,i),this.additionalPropertiesCollapsibleView.set({label:e("List properties"),isCollapsed:!0}),this.additionalPropertiesCollapsibleView.buttonView.bind("isEnabled").toMany(i,"isEnabled",((...t)=>t.some((t=>t)))),this.additionalPropertiesCollapsibleView.buttonView.on("change:isEnabled",((t,e,i)=>{i||(this.additionalPropertiesCollapsibleView.isCollapsed=!0)})),this.children.add(this.additionalPropertiesCollapsibleVie