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n=t.dom,r=t.selection,o=r.getStart(),s=Bt(t,o),i=n.getParent(r.getStart(),"LI",s);if(i){const o=i.parentNode;if(o===t.getBody()&&ht(n,o))return!0;const a=Dt(r.getRng()),l=n.getParent(Ce(t,a,e,s),"LI",s);if(l&&l!==i)return t.undoManager.transact((()=>{var n;e?((t,e,n,r)=>{const o=t.dom;if(o.isEmpty(r))((t,e,n)=>{V(B(n)),be(t.dom,e,n),t.selection.setCursorLocation(n,0)})(t,n,r);else{const s=oe(e);be(o,n,r),t.selection.setRng(se(s))}})(t,a,l,i):(n=i).parentNode.firstChild===n?te(t):((t,e,n,r)=>{const o=oe(e);be(t.dom,n,r);const s=se(o);t.selection.setRng(s)})(t,a,i,l)})),!0;if(!l&&!e&&0===a.startOffset&&0===a.endOffset)return t.undoManager.transact((()=>{ee(t)})),!0}return!1},Ne=(t,e)=>t.selection.isCollapsed()?((t,e)=>Se(t,e)||((t,e)=>{const n=t.dom,r=t.selection.getStart(),o=Bt(t,r),s=n.getParent(r,n.isBlock,o);if(s&&n.isEmpty(s)){const r=Dt(t.selection.getRng()),i=n.getParent(Ce(t,r,e,o),"LI",o);if(i)return t.undoManager.transact((()=>{((t,e,n)=>{const r=t.getParent(e.parentNode,t.isBlock,n);t.remove(e),r&&t.isEmpty(r)&&t.remove(r)})(n,s,o),ge(n,i.parentNode),t.selection.select(i,!0),t.selection.collapse(e)})),!0}return!1})(t,e))(t,e):(t=>{const e=t.selection.getStart(),n=Bt(t,e);return!!(t.dom.getParent(e,"LI,DT,DD",n)||xt(t).length>0)&&(t.undoManager.transact((()=>{t.execCommand("Delete"),((t,e)=>{const n=nt.grep(t.select("ol,ul",e));nt.each(n,(e=>{((t,e)=>{const n=e.parentNode;if("LI"===n.nodeName&&n.firstChild===e){const r=n.previousSibling;r&&"LI"===r.nodeName?(r.appendChild(e),ht(t,n)&&ye.remove(n)):ye.setStyle(n,"listStyleType","none")}if(it(n)){const t=n.previousSibling;t&&"LI"===t.nodeName&&t.appendChild(e)}})(t,e)}))})(t.dom,t.getBody())})),!0)})(t),Le=t=>{const e=T(Ut(t).split("")),n=y(e,((t,e)=>{const n=t.toUpperCase().charCodeAt(0)-"A".charCodeAt(0)+1;return Math.pow(26,e)*n}));return b(n,((t,e)=>t+e),0)},Te=t=>{if(--t<0)return"";{const e=t%26,n=Math.floor(t/26);return 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p.some({listStyleType:p.some("lower-alpha"),start:Le(t).toString()});case 3:return p.some({listStyleType:p.none(),start:""});case 4:return p.none()}})(e.getData().start).each((e=>{t.execCommand("mceListUpdate",!1,{attrs:{start:"1"===e.start?"":e.start},styles:{"list-style-type":e.listStyleType.getOr("")}})})),e.close()}})})(t)}))};t.add("lists",(t=>((t=>{(0,t.options.register)("lists_indent_on_tab",{processor:"boolean",default:!0})})(t),!1===t.hasPlugin("rtc",!0)?((t=>{Ct(t)&&(t=>{t.on("keydown",(e=>{e.keyCode!==W.TAB||W.metaKeyPressed(e)||t.undoManager.transact((()=>{(e.shiftKey?te(t):Yt(t))&&e.preventDefault()}))}))})(t),(t=>{t.on("keydown",(e=>{e.keyCode===W.BACKSPACE?Ne(t,!1)&&e.preventDefault():e.keyCode===W.DELETE&&Ne(t,!0)&&e.preventDefault()}))})(t)})(t),(t=>{t.on("BeforeExecCommand",(e=>{const n=e.command.toLowerCase();"indent"===n?Yt(t):"outdent"===n&&te(t)})),t.addCommand("InsertUnorderedList",((e,n)=>{fe(t,"UL",n)})),t.addCommand("InsertOrderedList",((e,n)=>{fe(t,"OL",n)})),t.addCommand("InsertDefinitionList",((e,n)=>{fe(t,"DL",n)})),t.addCommand("RemoveList",(()=>{ee(t)})),ke(t),t.addCommand("mceListUpdate",((e,n)=>{o(n)&&((t,e)=>{const n=wt(t);t.undoManager.transact((()=>{o(e.styles)&&t.dom.setStyles(n,e.styles),o(e.attrs)&&G(e.attrs,((e,r)=>t.dom.setAttrib(n,r,e)))}))})(t,n)})),t.addQueryStateHandler("InsertUnorderedList",Ae(t,"UL")),t.addQueryStateHandler("InsertOrderedList",Ae(t,"OL")),t.addQueryStateHandler("InsertDefinitionList",Ae(t,"DL"))})(t)):ke(t),(t=>{const e=e=>()=>t.execCommand(e);t.hasPlugin("advlist")||(t.ui.registry.addToggleButton("numlist",{icon:"ordered-list",active:!1,tooltip:"Numbered list",onAction:e("InsertOrderedList"),onSetup:e=>le(t,"OL",e.setActive)}),t.ui.registry.addToggleButton("bullist",{icon:"unordered-list",active:!1,tooltip:"Bullet list",onAction:e("InsertUnorderedList"),onSetup:e=>le(t,"UL",e.setActive)}))})(t),(t=>{const e={text:"List properties...",icon:"ordered-list",onAction:()=>t.execCommand("mceListProps"),onSetup:e=>le(t,"OL",e.setEnabled)};t.ui.registry.addMenuItem("listprops",e),t.ui.registry.addContextMenu("lists",{update:e=>{const n=wt(t,e);return lt(n)?["listprops"]:[]}})})(t),(t=>({backspaceDelete:e=>{Ne(t,e)}}))(t))))}();