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null==this.cache.length&&(this.cache.length=super.length()+oc),this.cache.length}moveChildren(t,e){super.moveChildren(t,e),this.cache={}}optimize(t){super.optimize(t),this.cache={}}path(t){return super.path(t,!0)}removeChild(t){super.removeChild(t),this.cache={}}split(t){let e=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(e&&(0===t||t>=this.length()-oc)){const e=this.clone();return 0===t?(this.parent.insertBefore(e,this),this):(this.parent.insertBefore(e,this.next),e)}const n=super.split(t,e);return this.cache={},n}}lc.blotName="block",lc.tagName="P",lc.defaultChild=Ja,lc.allowedChildren=[Ja,sc,cs,tc];class ac extends cs{attach(){super.attach(),this.attributes=new zi(this.domNode)}delta(){return(new vs).insert(this.value(),{...this.formats(),...this.attributes.values()})}format(t,e){const n=this.scroll.query(t,Oi.BLOCK_ATTRIBUTE);null!=n&&this.attributes.attribute(n,e)}formatAt(t,e,n,r){this.format(n,r)}insertAt(t,e,n){if(null!=n)return void super.insertAt(t,e,n);const r=e.split("\n"),i=r.pop(),s=r.map((t=>{const e=this.scroll.create(lc.blotName);return e.insertAt(0,t),e})),o=this.split(t);s.forEach((t=>{this.parent.insertBefore(t,o)})),i&&this.parent.insertBefore(this.scroll.create("text",i),o)}}function cc(t){let e=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];return t.descendants(Ki).reduce(((t,n)=>0===n.length()?t:t.insert(n.value(),uc(n,{},e))),new vs).insert("\n",uc(t))}function uc(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];return null==t?e:("formats"in t&&"function"===typeof t.formats&&(e={...e,...t.formats()},n&&delete e["code-token"]),null==t.parent||"scroll"===t.parent.statics.blotName||t.parent.statics.scope!==t.statics.scope?e:uc(t.parent,e,n))}ac.scope=Oi.BLOCK_BLOT;class hc extends cs{static value(){}constructor(t,e,n){super(t,e),this.selection=n,this.textNode=document.createTextNode(hc.CONTENTS),this.domNode.appendChild(this.textNode),this.savedLength=0}detach(){null!=this.parent&&this.parent.removeChild(this)}format(t,e){if(0!==this.savedLength)return void super.format(t,e);let n=this,r=0;while(null!=n&&n.statics.scope!==Oi.BLOCK_BLOT)r+=n.offset(n.parent),n=n.parent;null!=n&&(this.savedLength=hc.CONTENTS.length,n.optimize(),n.formatAt(r,hc.CONTENTS.length,t,e),this.savedLength=0)}index(t,e){return t===this.textNode?0:super.index(t,e)}length(){return this.savedLength}position(){return[this.textNode,this.textNode.data.length]}remove(){super.remove(),this.parent=null}restore(){if(this.selection.composing||null==this.parent)return null;const t=this.selection.getNativeRange();while(null!=this.domNode.lastChild&&this.domNode.lastChild!==this.textNode)this.domNode.parentNode.insertBefore(this.domNode.lastChild,this.domNode);const e=this.prev instanceof tc?this.prev:null,n=e?e.length():0,r=this.next instanceof tc?this.next:null,i=r?r.text:"",{textNode:s}=this,o=s.data.split(hc.CONTENTS).join("");let l;if(s.data=hc.CONTENTS,e)l=e,(o||r)&&(e.insertAt(e.length(),o+i),r&&r.remove());else if(r)l=r,r.insertAt(0,o);else{const t=document.createTextNode(o);l=this.scroll.create(t),this.parent.insertBefore(l,this)}if(this.remove(),t){const i=(t,i)=>e&&t===e.domNode?i:t===s?n+i-1:r&&t===r.domNode?n+o.length+i:null,a=i(t.start.node,t.start.offset),c=i(t.end.node,t.end.offset);if(null!==a&&null!==c)return{startNode:l.domNode,startOffset:a,endNode:l.domNode,endOffset:c}}return null}update(t,e){if(t.some((t=>"characterData"===t.type&&t.target===this.textNode))){const t=this.restore();t&&(e.range=t)}}optimize(t){super.optimize(t);let{parent:e}=this;while(e){if("A"===e.domNode.tagName){this.savedLength=hc.CONTENTS.length,e.isolate(this.offset(e),this.length()).unwrap(),this.savedLength=0;break}e=e.parent}}value(){return""}}l(hc,"blotName","cursor"),l(hc,"className","ql-cursor"),l(hc,"tagName","span"),l(hc,"CONTENTS","\ufeff");var dc=hc,fc=n(6590),pc=new WeakMap;const gc=["error","warn","log","info"];let mc="warn";function bc(t){if(mc&&gc.indexOf(t)<=gc.indexOf(mc)){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];console[t](...n)}}function vc(t){return gc.reduce(((e,n)=>(e[n]=bc.bind(console,n,t),e)),{})}vc.level=t=>{mc=t},bc.level=vc.level;var yc=vc;const xc=yc("quill:events"),Nc=["selectionchange","mousedown","mouseup","click"];Nc.forEach((t=>{document.addEventListener(t,(function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];Array.from(document.querySelectorAll(".ql-container")).forEach((t=>{const n=pc.get(t);n&&n.emitter&&n.emitter.handleDOM(...e)}))}))}));class wc extends fc{constructor(){super(),this.domListeners={},this.on("error",xc.error)}emit(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];return xc.log.call(xc,...e),super.emit(...e)}handleDOM(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];(this.domListeners[t.type]||[]).forEach((e=>{let{node:r,handler:i}=e;(t.target===r||r.contains(t.target))&&i(t,...n)}))}listenDOM(t,e,n){this.domListeners[t]||(this.domListeners[t]=[]),this.domListeners[t].push({node:e,handler:n})}}l(wc,"events",{EDITOR_CHANGE:"editor-change",SCROLL_BEFORE_UPDATE:"scroll-before-update",SCROLL_BLOT_MOUNT:"scroll-blot-mount",SCROLL_BLOT_UNMOUNT:"scroll-blot-unmount",SCROLL_OPTIMIZE:"scroll-optimize",SCROLL_UPDATE:"scroll-update",SCROLL_EMBED_UPDATE:"scroll-embed-update",SELECTION_CHANGE:"selection-change",TEXT_CHANGE:"text-change",COMPOSITION_BEFORE_START:"composition-before-start",COMPOSITION_START:"composition-start",COMPOSITION_BEFORE_END:"composition-before-end",COMPOSITION_END:"composition-end"}),l(wc,"sources",{API:"api",SILENT:"silent",USER:"user"});var Ec=wc;const Ac=yc("quill:selection");class qc{constructor(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;this.index=t,this.length=e}}class kc{constructor(t,e){this.emitter=e,this.scroll=t,this.composing=!1,this.mouseDown=!1,this.root=this.scroll.domNode,this.cursor=this.scroll.create("cursor",this),this.savedRange=new qc(0,0),this.lastRange=this.savedRange,this.lastNative=null,this.handleComposition(),this.handleDragging(),this.emitter.listenDOM("selectionchange",document,(()=>{this.mouseDown||this.composing||setTimeout(this.update.bind(this,Ec.sources.USER),1)})),this.emitter.on(Ec.events.SCROLL_BEFORE_UPDATE,(()=>{if(!this.hasFocus())return;const t=this.getNativeRange();null!=t&&t.start.node!==this.cursor.textNode&&this.emitter.once(Ec.events.SCROLL_UPDATE,((e,n)=>{try{this.root.contains(t.start.node)&&this.root.contains(t.end.node)&&this.setNativeRange(t.start.node,t.start.offset,t.end.node,t.end.offset);const r=n.some((t=>"characterData"===t.type||"childList"===t.type||"attributes"===t.type&&t.target===this.root));this.update(r?Ec.sources.SILENT:e)}catch(r){}}))})),this.emitter.on(Ec.events.SCROLL_OPTIMIZE,((t,e)=>{if(e.range){const{startNode:t,startOffset:n,endNode:r,endOffset:i}=e.range;this.setNativeRange(t,n,r,i),this.update(Ec.sources.SILENT)}})),this.update(Ec.sources.SILENT)}handleComposition(){this.emitter.on(Ec.events.COMPOSITION_BEFORE_START,(()=>{this.composing=!0})),this.emitter.on(Ec.events.COMPOSITION_END,(()=>{if(this.composing=!1,this.cursor.parent){const t=this.cursor.restore();if(!t)return;setTimeout((()=>{this.setNativeRange(t.startNode,t.startOffset,t.endNode,t.endOffset)}),1)}}))}handleDragging(){this.emitter.listenDOM("mousedown",document.body,(()=>{this.mouseDown=!0})),this.emitter.listenDOM("mouseup",document.body,(()=>{this.mouseDown=!1,this.update(Ec.sources.USER)}))}focus(){this.hasFocus()||(this.root.focus({preventScroll:!0}),this.setRange(this.savedRange))}format(t,e){this.scroll.update();const n=this.getNativeRange();if(null!=n&&n.native.collapsed&&!this.scroll.query(t,Oi.BLOCK)){if(n.start.node!==this.cursor.textNode){const t=this.scroll.find(n.start.node,!1);if(null==t)return;if(t instanceof Ki){const e=t.split(n.start.offset);t.parent.insertBefore(this.cursor,e)}else t.insertBefore(this.cursor,n.start.node);this.cursor.attach()}this.cursor.format(t,e),this.scroll.optimize(),this.setNativeRange(this.cursor.textNode,this.cursor.textNode.data.length),this.update()}}getBounds(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;const n=this.scroll.length();let r;t=Math.min(t,n-1),e=Math.min(t+e,n-1)-t;let[i,s]=this.scroll.leaf(t);if(null==i)return null;if(e>0&&s===i.length()){const[e]=this.scroll.leaf(t+1);if(e){const[n]=this.scroll.line(t),[r]=this.scroll.line(t+1);n===r&&(i=e,s=0)}}[r,s]=i.position(s,!0);const o=document.createRange();if(e>0)return o.setStart(r,s),[i,s]=this.scroll.leaf(t+e),null==i?null:([r,s]=i.position(s,!0),o.setEnd(r,s),o.getBoundingClientRect());let l,a="left";if(r instanceof Text){if(!r.data.length)return null;s<r.data.length?(o.setStart(r,s),o.setEnd(r,s+1)):(o.setStart(r,s-1),o.setEnd(r,s),a="right"),l=o.getBoundingClientRect()}else{if(!(i.domNode instanceof Element))return null;l=i.domNode.getBoundingClientRect(),s>0&&(a="right")}return{bottom:l.top+l.height,height:l.height,left:l[a],right:l[a],top:l.top,width:0}}getNativeRange(){const t=document.getSelection();if(null==t||t.rangeCount<=0)return null;const e=t.getRangeAt(0);if(null==e)return null;const n=this.normalizeNative(e);return Ac.info("getNativeRange",n),n}getRange(){const t=this.scroll.domNode;if("isConnected"in t&&!t.isConnected)return[null,null];const e=this.getNativeRange();if(null==e)return[null,null];const n=this.normalizedToRange(e);return[n,e]}hasFocus(){return document.activeElement===this.root||null!=document.activeElement&&_c(this.root,document.activeElement)}normalizedToRange(t){const e=[[t.start.node,t.start.offset]];t.native.collapsed||e.push([t.end.node,t.end.offset]);const n=e.map((t=>{const[e,n]=t,r=this.scroll.find(e,!0),i=r.offset(this.scroll);return 0===n?i:r instanceof Ki?i+r.index(e,n):i+r.length()})),r=Math.min(Math.max(...n),this.scroll.length()-1),i=Math.min(r,...n);return new qc(i,r-i)}normalizeNative(t){if(!_c(this.root,t.startContainer)||!t.collapsed&&!_c(this.root,t.endContainer))return null;const e={start:{node:t.startContainer,offset:t.startOffset},end:{node:t.endContainer,offset:t.endOffset},native:t};return[e.start,e.end].forEach((t=>{let{node:e,offset:n}=t;while(!(e instanceof Text)&&e.childNodes.length>0)if(e.childNodes.length>n)e=e.childNodes[n],n=0;else{if(e.childNodes.length!==n)break;e=e.lastChild,n=e instanceof Text?e.data.length:e.childNodes.length>0?e.childNodes.length:e.childNodes.length+1}t.node=e,t.offset=n})),e}rangeToNative(t){const e=this.scroll.length(),n=(t,n)=>{t=Math.min(e-1,t);const[r,i]=this.scroll.leaf(t);return r?r.position(i,n):[null,-1]};return[...n(t.index,!1),...n(t.index+t.length,!0)]}setNativeRange(t,e){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:t,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:e,i=arguments.length>4&&void 0!==arguments[4]&&arguments[4];if(Ac.info("setNativeRange",t,e,n,r),null!=t&&(null==this.root.parentNode||null==t.parentNode||null==n.parentNode))return;const s=document.getSelection();if(null!=s)if(null!=t){this.hasFocus()||this.root.focus({preventScroll:!0});const{native:o}=this.getNativeRange()||{};if(null==o||i||t!==o.startContainer||e!==o.startOffset||n!==o.endContainer||r!==o.endOffset){t instanceof Element&&"BR"===t.tagName&&(e=Array.from(t.parentNode.childNodes).indexOf(t),t=t.parentNode),n instanceof Element&&"BR"===n.tagName&&(r=Array.from(n.parentNode.childNodes).indexOf(n),n=n.parentNode);const i=document.createRange();i.setStart(t,e),i.setEnd(n,r),s.removeAllRanges(),s.addRange(i)}}else s.removeAllRanges(),this.root.blur()}setRange(t){let e=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:Ec.sources.API;if("string"===typeof e&&(n=e,e=!1),Ac.info("setRange",t),null!=t){const n=this.rangeToNative(t);this.setNativeRange(...n,e)}else this.setNativeRange(null);this.update(n)}update(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:Ec.sources.USER;const e=this.lastRange,[n,r]=this.getRange();if(this.lastRange=n,this.lastNative=r,null!=this.lastRange&&(this.savedRange=this.lastRange),!Ya(e,this.lastRange)){if(!this.composing&&null!=r&&r.native.collapsed&&r.start.node!==this.cursor.textNode){const t=this.cursor.restore();t&&this.setNativeRange(t.startNode,t.startOffset,t.endNode,t.endOffset)}const n=[Ec.events.SELECTION_CHANGE,Ql(this.lastRange),Ql(e),t];this.emitter.emit(Ec.events.EDITOR_CHANGE,...n),t!==Ec.sources.SILENT&&this.emitter.emit(...n)}}}function _c(t,e){try{e.parentNode}catch(n){return!1}return t.contains(e)}var Lc=kc;const Oc=/^[ -~]*$/;class Sc{constructor(t){this.scroll=t,this.delta=this.getDelta()}applyDelta(t){this.scroll.update();let e=this.scroll.length();this.scroll.batchStart();const n=Ic(t),r=new vs,i=Bc(n.ops.slice());return i.reduce(((t,n)=>{const i=vs.Op.length(n);let s=n.attributes||{},o=!1,l=!1;if(null!=n.insert){if(r.retain(i),"string"===typeof n.insert){const r=n.insert;l=!r.endsWith("\n")&&(e<=t||!!this.scroll.descendant(ac,t)[0]),this.scroll.insertAt(t,r);const[i,o]=this.scroll.line(t);let a=Li({},uc(i));if(i instanceof lc){const[t]=i.descendant(Ki,o);t&&(a=Li(a,uc(t)))}s=vs.AttributeMap.diff(a,s)||{}}else if("object"===typeof n.insert){const r=Object.keys(n.insert)[0];if(null==r)return t;const i=null!=this.scroll.query(r,Oi.INLINE);if(i)(e<=t||this.scroll.descendant(ac,t)[0])&&(l=!0);else if(t>0){const[e,n]=this.scroll.descendant(Ki,t-1);if(e instanceof tc){const t=e.value();"\n"!==t[n]&&(o=!0)}else e instanceof cs&&e.statics.scope===Oi.INLINE_BLOT&&(o=!0)}if(this.scroll.insertAt(t,r,n.insert[r]),i){const[e]=this.scroll.descendant(Ki,t);if(e){const t=Li({},uc(e));s=vs.AttributeMap.diff(t,s)||{}}}}e+=i}else if(r.push(n),null!==n.retain&&"object"===typeof n.retain){const e=Object.keys(n.retain)[0];if(null==e)return t;this.scroll.updateEmbedAt(t,e,n.retain[e])}Object.keys(s).forEach((e=>{this.scroll.formatAt(t,i,e,s[e])}));const a=o?1:0,c=l?1:0;return e+=a+c,r.retain(a),r.delete(c),t+i+a+c}),0),r.reduce(((t,e)=>"number"===typeof e.delete?(this.scroll.deleteAt(t,e.delete),t):t+vs.Op.length(e)),0),this.scroll.batchEnd(),this.scroll.optimize(),this.update(n)}deleteText(t,e){return this.scroll.deleteAt(t,e),this.update((new vs).retain(t).delete(e))}formatLine(t,e){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};this.scroll.update(),Object.keys(n).forEach((r=>{this.scroll.lines(t,Math.max(e,1)).forEach((t=>{t.format(r,n[r])}))})),this.scroll.optimize();const r=(new vs).retain(t).retain(e,Ql(n));return this.update(r)}formatText(t,e){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.keys(n).forEach((r=>{this.scroll.formatAt(t,e,r,n[r])}));const r=(new vs).retain(t).retain(e,Ql(n));return this.update(r)}getContents(t,e){return this.delta.slice(t,t+e)}getDelta(){return this.scroll.lines().reduce(((t,e)=>t.concat(e.delta())),new vs)}getFormat(t){let e=arguments.length>1&&void 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i=this.scroll.find(e[0].target),s=uc(i),o=i.offset(this.scroll),l=e[0].oldValue.replace(dc.CONTENTS,""),a=(new vs).insert(l),c=(new vs).insert(i.value()),u=n&&{oldRange:Mc(n.oldRange,-o),newRange:Mc(n.newRange,-o)},h=(new vs).retain(o).concat(a.diff(c,u));t=h.reduce(((t,e)=>e.insert?t.insert(e.insert,s):t.push(e)),new vs),this.delta=r.compose(t)}else this.delta=this.getDelta(),t&&Ya(r.compose(t),this.delta)||(t=r.diff(this.delta,n));return t}}function Tc(t,e,n){if(0===t.length){const[t]=Rc(n.pop());return e<=0?`</li></${t}>`:`</li></${t}>${Tc([],e-1,n)}`}const[{child:r,offset:i,length:s,indent:o,type:l},...a]=t,[c,u]=Rc(l);if(o>e)return n.push(l),o===e+1?`<${c}><li${u}>${jc(r,i,s)}${Tc(a,o,n)}`:`<${c}><li>${Tc(t,e+1,n)}`;const h=n[n.length-1];if(o===e&&l===h)return`</li><li${u}>${jc(r,i,s)}${Tc(a,o,n)}`;const[d]=Rc(n.pop());return`</li></${d}>${Tc(t,e-1,n)}`}function jc(t,e,n){let r=arguments.length>3&&void 0!==arguments[3]&&arguments[3];if("html"in t&&"function"===typeof t.html)return t.html(e,n);if(t instanceof tc){const r=nc(t.value().slice(e,e+n));return r.replaceAll(" ","&nbsp;")}if(t instanceof Yi){if("list-container"===t.statics.blotName){const r=[];return t.children.forEachAt(e,n,((t,e,n)=>{const i="formats"in t&&"function"===typeof t.formats?t.formats():{};r.push({child:t,offset:e,length:n,indent:i.indent||0,type:i.list})})),Tc(r,-1,[])}const i=[];if(t.children.forEachAt(e,n,((t,e,n)=>{i.push(jc(t,e,n))})),r||"list"===t.statics.blotName)return i.join("");const{outerHTML:s,innerHTML:o}=t.domNode,[l,a]=s.split(`>${o}<`);return"<table"===l?`<table style="border: 1px solid #000;">${i.join("")}<${a}`:`${l}>${i.join("")}<${a}`}return t.domNode instanceof Element?t.domNode.outerHTML:""}function Cc(t,e){return Object.keys(e).reduce(((n,r)=>{if(null==t[r])return n;const i=e[r];return i===t[r]?n[r]=i:Array.isArray(i)?i.indexOf(t[r])<0?n[r]=i.concat([t[r]]):n[r]=i:n[r]=[i,t[r]],n}),{})}function Rc(t){const e="ordered"===t?"ol":"ul";switch(t){case"checked":return[e,' 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t=this.clipboard.convert({html:`${n}<p><br></p>`,text:"\n"});this.setContents(t)}this.history.clear(),this.options.placeholder&&this.root.setAttribute("data-placeholder",this.options.placeholder),this.options.readOnly&&this.disable(),this.allowReadOnlyEdits=!1}addContainer(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if("string"===typeof t){const e=t;t=document.createElement("div"),t.classList.add(e)}return this.container.insertBefore(t,e),t}blur(){this.selection.setRange(null)}deleteText(t,e,n){return[t,e,,n]=fu(t,e,n),du.call(this,(()=>this.editor.deleteText(t,e)),n,t,-1*e)}disable(){this.enable(!1)}editReadOnly(t){this.allowReadOnlyEdits=!0;const e=t();return this.allowReadOnlyEdits=!1,e}enable(){let t=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];this.scroll.enable(t),this.container.classList.toggle("ql-disabled",!t)}focus(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this.selection.focus(),t.preventScroll||this.scrollSelectionIntoView()}format(t,e){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:Ec.sources.API;return du.call(this,(()=>{const n=this.getSelection(!0);let r=new vs;if(null==n)return r;if(this.scroll.query(t,Oi.BLOCK))r=this.editor.formatLine(n.index,n.length,{[t]:e});else{if(0===n.length)return this.selection.format(t,e),r;r=this.editor.formatText(n.index,n.length,{[t]:e})}return this.setSelection(n,Ec.sources.SILENT),r}),n)}formatLine(t,e,n,r,i){let s;return[t,e,s,i]=fu(t,e,n,r,i),du.call(this,(()=>this.editor.formatLine(t,e,s)),i,t,0)}formatText(t,e,n,r,i){let s;return[t,e,s,i]=fu(t,e,n,r,i),du.call(this,(()=>this.editor.formatText(t,e,s)),i,t,0)}getBounds(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=null;if(n="number"===typeof t?this.selection.getBounds(t,e):this.selection.getBounds(t.index,t.length),!n)return null;const r=this.container.getBoundingClientRect();return{bottom:n.bottom-r.top,height:n.height,left:n.left-r.left,right:n.right-r.left,top:n.top-r.top,width:n.width}}getContents(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.getLength()-t;return[t,e]=fu(t,e),this.editor.getContents(t,e)}getFormat(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.getSelection(!0),e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return"number"===typeof t?this.editor.getFormat(t,e):this.editor.getFormat(t.index,t.length)}getIndex(t){return t.offset(this.scroll)}getLength(){return this.scroll.length()}getLeaf(t){return this.scroll.leaf(t)}getLine(t){return this.scroll.line(t)}getLines(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Number.MAX_VALUE;return"number"!==typeof t?this.scroll.lines(t.index,t.length):this.scroll.lines(t,e)}getModule(t){return this.theme.modules[t]}getSelection(){let t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return t&&this.focus(),this.update(),this.selection.getRange()[0]}getSemanticHTML(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,e=arguments.length>1?arguments[1]:void 0;return"number"===typeof t&&(e=e??this.getLength()-t),[t,e]=fu(t,e),this.editor.getHTML(t,e)}getText(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,e=arguments.length>1?arguments[1]:void 0;return"number"===typeof t&&(e=e??this.getLength()-t),[t,e]=fu(t,e),this.editor.getText(t,e)}hasFocus(){return this.selection.hasFocus()}insertEmbed(t,e,n){let r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:lu.sources.API;return du.call(this,(()=>this.editor.insertEmbed(t,e,n)),r,t)}insertText(t,e,n,r,i){let s;return[t,,s,i]=fu(t,0,n,r,i),du.call(this,(()=>this.editor.insertText(t,e,s)),i,t,e.length)}isEnabled(){return this.scroll.isEnabled()}off(){return this.emitter.off(...arguments)}on(){return this.emitter.on(...arguments)}once(){return this.emitter.once(...arguments)}removeFormat(t,e,n){return[t,e,,n]=fu(t,e,n),du.call(this,(()=>this.editor.removeFormat(t,e)),n,t)}scrollRectIntoView(t){tu(this.root,t)}scrollIntoView(){console.warn("Quill#scrollIntoView() has been deprecated and will be removed in the near future. 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t=this.batch;this.batch=!1,this.update(t)}emitMount(t){this.emitter.emit(Ec.events.SCROLL_BLOT_MOUNT,t)}emitUnmount(t){this.emitter.emit(Ec.events.SCROLL_BLOT_UNMOUNT,t)}emitEmbedUpdate(t,e){this.emitter.emit(Ec.events.SCROLL_EMBED_UPDATE,t,e)}deleteAt(t,e){const[n,r]=this.line(t),[i]=this.line(t+e);if(super.deleteAt(t,e),null!=i&&n!==i&&r>0){if(n instanceof ac||i instanceof ac)return void this.optimize();const t=i.children.head instanceof Ja?null:i.children.head;n.moveChildren(i,t),n.remove()}this.optimize()}enable(){let t=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];this.domNode.setAttribute("contenteditable",t?"true":"false")}formatAt(t,e,n,r){super.formatAt(t,e,n,r),this.optimize()}insertAt(t,e,n){if(t>=this.length())if(null==n||null==this.scroll.query(e,Oi.BLOCK)){const t=this.scroll.create(this.statics.defaultChild.blotName);this.appendChild(t),null==n&&e.endsWith("\n")?t.insertAt(0,e.slice(0,-1),n):t.insertAt(0,e,n)}else{const t=this.scroll.create(e,n);this.appendChild(t)}else super.insertAt(t,e,n);this.optimize()}insertBefore(t,e){if(t.statics.scope===Oi.INLINE_BLOT){const n=this.scroll.create(this.statics.defaultChild.blotName);n.appendChild(t),super.insertBefore(n,e)}else super.insertBefore(t,e)}insertContents(t,e){const n=this.deltaToRenderBlocks(e.concat((new vs).insert("\n"))),r=n.pop();if(null==r)return;this.batchStart();const i=n.shift();if(i){const e="block"===i.type&&(0===i.delta.length()||!this.descendant(ac,t)[0]&&t<this.length()),n="block"===i.type?i.delta:(new vs).insert({[i.key]:i.value});xu(this,t,n);const r="block"===i.type?1:0,s=t+n.length()+r;e&&this.insertAt(s-1,"\n");const o=uc(this.line(t)[0]),l=vs.AttributeMap.diff(o,i.attributes)||{};Object.keys(l).forEach((t=>{this.formatAt(s-1,1,t,l[t])})),t=s}let[s,o]=this.children.find(t);if(n.length&&(s&&(s=s.split(o),o=0),n.forEach((t=>{if("block"===t.type){const e=this.createBlock(t.attributes,s||void 0);xu(e,0,t.delta)}else{const e=this.create(t.key,t.value);this.insertBefore(e,s||void 0),Object.keys(t.attributes).forEach((n=>{e.format(n,t.attributes[n])}))}}))),"block"===r.type&&r.delta.length()){const t=s?s.offset(s.scroll)+o:this.length();xu(this,t,r.delta)}this.batchEnd(),this.optimize()}isEnabled(){return"true"===this.domNode.getAttribute("contenteditable")}leaf(t){const e=this.path(t).pop();if(!e)return[null,-1];const[n,r]=e;return n instanceof Ki?[n,r]:[null,-1]}line(t){return t===this.length()?this.line(t-1):this.descendant(bu,t)}lines(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Number.MAX_VALUE;const n=(t,e,r)=>{let i=[],s=r;return t.children.forEachAt(e,r,((t,e,r)=>{bu(t)?i.push(t):t instanceof ls&&(i=i.concat(n(t,e,s))),s-=r})),i};return n(this,t,e)}optimize(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};this.batch||(super.optimize(t,e),t.length>0&&this.emitter.emit(Ec.events.SCROLL_OPTIMIZE,t,e))}path(t){return super.path(t).slice(1)}remove(){}update(t){if(this.batch)return void(Array.isArray(t)&&(this.batch=this.batch.concat(t)));let e=Ec.sources.USER;"string"===typeof t&&(e=t),Array.isArray(t)||(t=this.observer.takeRecords()),t=t.filter((t=>{let{target:e}=t;const n=this.find(e,!0);return n&&!vu(n)})),t.length>0&&this.emitter.emit(Ec.events.SCROLL_BEFORE_UPDATE,e,t),super.update(t.concat([])),t.length>0&&this.emitter.emit(Ec.events.SCROLL_UPDATE,e,t)}updateEmbedAt(t,e,n){const[r]=this.descendant((t=>t instanceof ac),t);r&&r.statics.blotName===e&&vu(r)&&r.updateContent(n)}handleDragStart(t){t.preventDefault()}deltaToRenderBlocks(t){const e=[];let n=new vs;return t.forEach((t=>{const r=t?.insert;if(r)if("string"===typeof r){const i=r.split("\n");i.slice(0,-1).forEach((r=>{n.insert(r,t.attributes),e.push({type:"block",delta:n,attributes:t.attributes??{}}),n=new vs}));const s=i[i.length-1];s&&n.insert(s,t.attributes)}else{const i=Object.keys(r)[0];if(!i)return;this.query(i,Oi.INLINE)?n.push(t):(n.length()&&e.push({type:"block",delta:n,attributes:{}}),n=new vs,e.push({type:"blockEmbed",key:i,value:r[i],attributes:t.attributes??{}}))}})),n.length()&&e.push({type:"block",delta:n,attributes:{}}),e}createBlock(t,e){let n;const r={};Object.entries(t).forEach((t=>{let[e,i]=t;const s=null!=this.query(e,Oi.BLOCK&Oi.BLOT);s?n=e:r[e]=i}));const i=this.create(n||this.statics.defaultChild.blotName,n?t[n]:void 0);this.insertBefore(i,e||void 0);const s=i.length();return Object.entries(r).forEach((t=>{let[e,n]=t;i.formatAt(0,s,e,n)})),i}}function xu(t,e,n){n.reduce(((e,n)=>{const r=vs.Op.length(n);let i=n.attributes||{};if(null!=n.insert)if("string"===typeof n.insert){const r=n.insert;t.insertAt(e,r);const[s]=t.descendant(Ki,e),o=uc(s);i=vs.AttributeMap.diff(o,i)||{}}else if("object"===typeof n.insert){const r=Object.keys(n.insert)[0];if(null==r)return e;t.insertAt(e,r,n.insert[r]);const s=null!=t.scroll.query(r,Oi.INLINE);if(s){const[n]=t.descendant(Ki,e),r=uc(n);i=vs.AttributeMap.diff(r,i)||{}}}return Object.keys(i).forEach((n=>{t.formatAt(e,r,n,i[n])})),e+r}),e)}l(yu,"blotName","scroll"),l(yu,"className","ql-editor"),l(yu,"tagName","DIV"),l(yu,"defaultChild",lc),l(yu,"allowedChildren",[lc,ac,mu]);var Nu=yu;const wu={scope:Oi.BLOCK,whitelist:["right","center","justify"]},Eu=new Si("align","align",wu),Au=new Mi("align","ql-align",wu),qu=new Ui("align","text-align",wu);class ku extends Ui{value(t){let e=super.value(t);if(!e.startsWith("rgb("))return e;e=e.replace(/^[^\d]+/,"").replace(/[^\d]+$/,"");const n=e.split(",").map((t=>`00${parseInt(t,10).toString(16)}`.slice(-2))).join("");return`#${n}`}}const _u=new Mi("color","ql-color",{scope:Oi.INLINE}),Lu=new ku("color","color",{scope:Oi.INLINE}),Ou=new Mi("background","ql-bg",{scope:Oi.INLINE}),Su=new ku("background","background-color",{scope:Oi.INLINE});class Tu extends mu{static create(t){const e=super.create(t);return e.setAttribute("spellcheck","false"),e}code(t,e){return this.children.map((t=>t.length()<=1?"":t.domNode.innerText)).join("\n").slice(t,t+e)}html(t,e){return`<pre>\n${nc(this.code(t,e))}\n</pre>`}}class ju extends lc{static register(){lu.register(Tu)}}l(ju,"TAB","  ");class Cu extends sc{}Cu.blotName="code",Cu.tagName="CODE",ju.blotName="code-block",ju.className="ql-code-block",ju.tagName="DIV",Tu.blotName="code-block-container",Tu.className="ql-code-block-container",Tu.tagName="DIV",Tu.allowedChildren=[ju],ju.allowedChildren=[tc,Ja,dc],ju.requiredContainer=Tu;const Ru={scope:Oi.BLOCK,whitelist:["rtl"]},Iu=new Si("direction","dir",Ru),Mu=new Mi("direction","ql-direction",Ru),Bu=new 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e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};const r=Qu(t);if(null==r)return void $u.warn("Attempted to add invalid keyboard binding",r);"function"===typeof e&&(e={handler:e}),"function"===typeof n&&(n={handler:n});const i=Array.isArray(r.key)?r.key:[r.key];i.forEach((t=>{const i={...r,key:t,...e,...n};this.bindings[i.key]=this.bindings[i.key]||[],this.bindings[i.key].push(i)}))}listen(){this.quill.root.addEventListener("keydown",(t=>{if(t.defaultPrevented||t.isComposing)return;const e=229===t.keyCode&&("Enter"===t.key||"Backspace"===t.key);if(e)return;const n=(this.bindings[t.key]||[]).concat(this.bindings[t.which]||[]),r=n.filter((e=>Ku.match(t,e)));if(0===r.length)return;const i=lu.find(t.target,!0);if(i&&i.scroll!==this.quill.scroll)return;const s=this.quill.getSelection();if(null==s||!this.quill.hasFocus())return;const[o,l]=this.quill.getLine(s.index),[a,c]=this.quill.getLeaf(s.index),[u,h]=0===s.length?[a,c]:this.quill.getLeaf(s.index+s.length),d=a instanceof bs?a.value().slice(0,c):"",f=u instanceof bs?u.value().slice(h):"",p={collapsed:0===s.length,empty:0===s.length&&o.length()<=1,format:this.quill.getFormat(s),line:o,offset:l,prefix:d,suffix:f,event:t},g=r.some((t=>{if(null!=t.collapsed&&t.collapsed!==p.collapsed)return!1;if(null!=t.empty&&t.empty!==p.empty)return!1;if(null!=t.offset&&t.offset!==p.offset)return!1;if(Array.isArray(t.format)){if(t.format.every((t=>null==p.format[t])))return!1}else if("object"===typeof t.format&&!Object.keys(t.format).every((e=>!0===t.format[e]?null!=p.format[e]:!1===t.format[e]?null==p.format[e]:Ya(t.format[e],p.format[e]))))return!1;return!(null!=t.prefix&&!t.prefix.test(p.prefix))&&(!(null!=t.suffix&&!t.suffix.test(p.suffix))&&!0!==t.handler.call(this,s,p,t))}));g&&t.preventDefault()}))}handleBackspace(t,e){const n=/[\uD800-\uDBFF][\uDC00-\uDFFF]$/.test(e.prefix)?2:1;if(0===t.index||this.quill.getLength()<=1)return;let r={};const[i]=this.quill.getLine(t.index);let s=(new vs).retain(t.index-n).delete(n);if(0===e.offset){const[e]=this.quill.getLine(t.index-1);if(e){const n="block"===e.statics.blotName&&e.length()<=1;if(!n){const e=i.formats(),n=this.quill.getFormat(t.index-1,1);if(r=vs.AttributeMap.diff(e,n)||{},Object.keys(r).length>0){const e=(new vs).retain(t.index+i.length()-2).retain(1,r);s=s.compose(e)}}}}this.quill.updateContents(s,lu.sources.USER),this.quill.focus()}handleDelete(t,e){const n=/^[\uD800-\uDBFF][\uDC00-\uDFFF]/.test(e.suffix)?2:1;if(t.index>=this.quill.getLength()-n)return;let r={};const[i]=this.quill.getLine(t.index);let s=(new vs).retain(t.index).delete(n);if(e.offset>=i.length()-1){const[e]=this.quill.getLine(t.index+1);if(e){const n=i.formats(),o=this.quill.getFormat(t.index,1);r=vs.AttributeMap.diff(n,o)||{},Object.keys(r).length>0&&(s=s.retain(e.length()-1).retain(1,r))}}this.quill.updateContents(s,lu.sources.USER),this.quill.focus()}handleDeleteRange(t){Ju({range:t,quill:this.quill}),this.quill.focus()}handleEnter(t,e){const n=Object.keys(e.format).reduce(((t,n)=>(this.quill.scroll.query(n,Oi.BLOCK)&&!Array.isArray(e.format[n])&&(t[n]=e.format[n]),t)),{}),r=(new vs).retain(t.index).delete(t.length).insert("\n",n);this.quill.updateContents(r,lu.sources.USER),this.quill.setSelection(t.index+1,lu.sources.SILENT),this.quill.focus()}}const Wu={bindings:{bold:Xu("bold"),italic:Xu("italic"),underline:Xu("underline"),indent:{key:"Tab",format:["blockquote","indent","list"],handler(t,e){return!(!e.collapsed||0===e.offset)||(this.quill.format("indent","+1",lu.sources.USER),!1)}},outdent:{key:"Tab",shiftKey:!0,format:["blockquote","indent","list"],handler(t,e){return!(!e.collapsed||0===e.offset)||(this.quill.format("indent","-1",lu.sources.USER),!1)}},"outdent backspace":{key:"Backspace",collapsed:!0,shiftKey:null,metaKey:null,ctrlKey:null,altKey:null,format:["indent","list"],offset:0,handler(t,e){null!=e.format.indent?this.quill.format("indent","-1",lu.sources.USER):null!=e.format.list&&this.quill.format("list",!1,lu.sources.USER)}},"indent code-block":Zu(!0),"outdent code-block":Zu(!1),"remove tab":{key:"Tab",shiftKey:!0,collapsed:!0,prefix:/\t$/,handler(t){this.quill.deleteText(t.index-1,1,lu.sources.USER)}},tab:{key:"Tab",handler(t,e){if(e.format.table)return!0;this.quill.history.cutoff();const n=(new vs).retain(t.index).delete(t.length).insert("\t");return this.quill.updateContents(n,lu.sources.USER),this.quill.history.cutoff(),this.quill.setSelection(t.index+1,lu.sources.SILENT),!1}},"blockquote empty enter":{key:"Enter",collapsed:!0,format:["blockquote"],empty:!0,handler(){this.quill.format("blockquote",!1,lu.sources.USER)}},"list empty enter":{key:"Enter",collapsed:!0,format:["list"],empty:!0,handler(t,e){const n={list:!1};e.format.indent&&(n.indent=!1),this.quill.formatLine(t.index,t.length,n,lu.sources.USER)}},"checklist enter":{key:"Enter",collapsed:!0,format:{list:"checked"},handler(t){const[e,n]=this.quill.getLine(t.index),r={...e.formats(),list:"checked"},i=(new vs).retain(t.index).insert("\n",r).retain(e.length()-n-1).retain(1,{list:"unchecked"});this.quill.updateContents(i,lu.sources.USER),this.quill.setSelection(t.index+1,lu.sources.SILENT),this.quill.scrollSelectionIntoView()}},"header enter":{key:"Enter",collapsed:!0,format:["header"],suffix:/^$/,handler(t,e){const[n,r]=this.quill.getLine(t.index),i=(new vs).retain(t.index).insert("\n",e.format).retain(n.length()-r-1).retain(1,{header:null});this.quill.updateContents(i,lu.sources.USER),this.quill.setSelection(t.index+1,lu.sources.SILENT),this.quill.scrollSelectionIntoView()}},"table backspace":{key:"Backspace",format:["table"],collapsed:!0,offset:0,handler(){}},"table delete":{key:"Delete",format:["table"],collapsed:!0,suffix:/^$/,handler(){}},"table enter":{key:"Enter",shiftKey:null,format:["table"],handler(t){const e=this.quill.getModule("table");if(e){const[n,r,i,s]=e.getTable(t),o=th(n,r,i,s);if(null==o)return;let l=n.offset();if(o<0){const e=(new vs).retain(l).insert("\n");this.quill.updateContents(e,lu.sources.USER),this.quill.setSelection(t.index+1,t.length,lu.sources.SILENT)}else if(o>0){l+=n.length();const t=(new vs).retain(l).insert("\n");this.quill.updateContents(t,lu.sources.USER),this.quill.setSelection(l,lu.sources.USER)}}}},"table tab":{key:"Tab",shiftKey:null,format:["table"],handler(t,e){const{event:n,line:r}=e,i=r.offset(this.quill.scroll);n.shiftKey?this.quill.setSelection(i-1,lu.sources.USER):this.quill.setSelection(i+r.length(),lu.sources.USER)}},"list autofill":{key:" ",shiftKey:null,collapsed:!0,format:{"code-block":!1,blockquote:!1,table:!1},prefix:/^\s*?(\d+\.|-|\*|\[ ?\]|\[x\])$/,handler(t,e){if(null==this.quill.scroll.query("list"))return!0;const{length:n}=e.prefix,[r,i]=this.quill.getLine(t.index);if(i>n)return!0;let s;switch(e.prefix.trim()){case"[]":case"[ ]":s="unchecked";break;case"[x]":s="checked";break;case"-":case"*":s="bullet";break;default:s="ordered"}this.quill.insertText(t.index," ",lu.sources.USER),this.quill.history.cutoff();const o=(new vs).retain(t.index-i).delete(n+1).retain(r.length()-2-i).retain(1,{list:s});return this.quill.updateContents(o,lu.sources.USER),this.quill.history.cutoff(),this.quill.setSelection(t.index-n,lu.sources.SILENT),!1}},"code exit":{key:"Enter",collapsed:!0,format:["code-block"],prefix:/^$/,suffix:/^\s*$/,handler(t){const[e,n]=this.quill.getLine(t.index);let r=2,i=e;while(null!=i&&i.length()<=1&&i.formats()["code-block"])if(i=i.prev,r-=1,r<=0){const r=(new vs).retain(t.index+e.length()-n-2).retain(1,{"code-block":null}).delete(1);return this.quill.updateContents(r,lu.sources.USER),this.quill.setSelection(t.index-1,lu.sources.SILENT),!1}return!0}},"embed left":Gu("ArrowLeft",!1),"embed left shift":Gu("ArrowLeft",!0),"embed right":Gu("ArrowRight",!1),"embed right shift":Gu("ArrowRight",!0),"table down":Yu(!1),"table up":Yu(!0)}};function Zu(t){return{key:"Tab",shiftKey:!t,format:{"code-block":!0},handler(e,n){let{event:r}=n;const i=this.quill.scroll.query("code-block"),{TAB:s}=i;if(0===e.length&&!r.shiftKey)return this.quill.insertText(e.index,s,lu.sources.USER),void 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Xu(t){return{key:t[0],shortKey:!0,handler(e,n){this.quill.format(t,!n.format[t],lu.sources.USER)}}}function Yu(t){return{key:t?"ArrowUp":"ArrowDown",collapsed:!0,format:["table"],handler(e,n){const r=t?"prev":"next",i=n.line,s=i.parent[r];if(null!=s){if("table-row"===s.statics.blotName){let t=s.children.head,e=i;while(null!=e.prev)e=e.prev,t=t.next;const r=t.offset(this.quill.scroll)+Math.min(n.offset,t.length()-1);this.quill.setSelection(r,0,lu.sources.USER)}}else{const e=i.table()[r];null!=e&&(t?this.quill.setSelection(e.offset(this.quill.scroll)+e.length()-1,0,lu.sources.USER):this.quill.setSelection(e.offset(this.quill.scroll),0,lu.sources.USER))}return!1}}}function Qu(t){if("string"===typeof t||"number"===typeof t)t={key:t};else{if("object"!==typeof t)return null;t=Ql(t)}return t.shortKey&&(t[Vu]=t.shortKey,delete t.shortKey),t}function Ju(t){let{quill:e,range:n}=t;const r=e.getLines(n);let i={};if(r.length>1){const 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i<=0?e:e.reduce(((t,e)=>e.insert?e.attributes&&"number"===typeof e.attributes.indent?t.push(e):t.insert(e.insert,{indent:i,...e.attributes||{}}):t),new vs)}function Ih(t,e,n){const r=t;let i="OL"===r.tagName?"ordered":"bullet";const s=r.getAttribute("data-checked");return s&&(i="true"===s?"checked":"unchecked"),Nh(e,"list",i,n)}function Mh(t,e,n){if(!wh(e,"\n")){if(Eh(t,n)&&(t.childNodes.length>0||t instanceof HTMLParagraphElement))return e.insert("\n");if(e.length()>0&&t.nextSibling){let r=t.nextSibling;while(null!=r){if(Eh(r,n))return e.insert("\n");const t=n.query(r);if(t&&t.prototype instanceof ac)return e.insert("\n");r=r.firstChild}}}return e}function Bh(t,e,n){const r={},i=t.style||{};return"italic"===i.fontStyle&&(r.italic=!0),"underline"===i.textDecoration&&(r.underline=!0),"line-through"===i.textDecoration&&(r.strike=!0),(i.fontWeight?.startsWith("bold")||parseInt(i.fontWeight,10)>=700)&&(r.bold=!0),e=Object.entries(r).reduce(((t,e)=>{let[r,i]=e;return Nh(t,r,i,n)}),e),parseFloat(i.textIndent||0)>0?(new vs).insert("\t").concat(e):e}function Dh(t,e,n){const r="TABLE"===t.parentElement?.tagName?t.parentElement:t.parentElement?.parentElement;if(null!=r){const i=Array.from(r.querySelectorAll("tr")),s=i.indexOf(t)+1;return Nh(e,"table",s,n)}return e}function Uh(t,e,n){let r=t.data;if("O:P"===t.parentElement?.tagName)return e.insert(r.trim());if(!kh(t)){if(0===r.trim().length&&r.includes("\n")&&!Ah(t,n))return e;r=r.replace(/[^\S\u00a0]/g," "),r=r.replace(/ {2,}/g," "),(null==t.previousSibling&&null!=t.parentElement&&Eh(t.parentElement,n)||t.previousSibling instanceof Element&&Eh(t.previousSibling,n))&&(r=r.replace(/^ /,"")),(null==t.nextSibling&&null!=t.parentElement&&Eh(t.parentElement,n)||t.nextSibling instanceof Element&&Eh(t.nextSibling,n))&&(r=r.replace(/ $/,"")),r=r.replaceAll(" "," ")}return e.insert(r)}class Ph extends Pc{constructor(t,e){super(t,e),l(this,"lastRecorded",0),l(this,"ignoreChange",!1),l(this,"stack",{undo:[],redo:[]}),l(this,"currentRange",null),this.quill.on(lu.events.EDITOR_CHANGE,((t,e,n,r)=>{t===lu.events.SELECTION_CHANGE?e&&r!==lu.sources.SILENT&&(this.currentRange=e):t===lu.events.TEXT_CHANGE&&(this.ignoreChange||(this.options.userOnly&&r!==lu.sources.USER?this.transform(e):this.record(e,n)),this.currentRange=$h(this.currentRange,e))})),this.quill.keyboard.addBinding({key:"z",shortKey:!0},this.undo.bind(this)),this.quill.keyboard.addBinding({key:["z","Z"],shortKey:!0,shiftKey:!0},this.redo.bind(this)),/Win/i.test(navigator.platform)&&this.quill.keyboard.addBinding({key:"y",shortKey:!0},this.redo.bind(this)),this.quill.root.addEventListener("beforeinput",(t=>{"historyUndo"===t.inputType?(this.undo(),t.preventDefault()):"historyRedo"===t.inputType&&(this.redo(),t.preventDefault())}))}change(t,e){if(0===this.stack[t].length)return;const n=this.stack[t].pop();if(!n)return;const r=this.quill.getContents(),i=n.delta.invert(r);this.stack[e].push({delta:i,range:$h(n.range,i)}),this.lastRecorded=0,this.ignoreChange=!0,this.quill.updateContents(n.delta,lu.sources.USER),this.ignoreChange=!1,this.restoreSelection(n)}clear(){this.stack={undo:[],redo:[]}}cutoff(){this.lastRecorded=0}record(t,e){if(0===t.ops.length)return;this.stack.redo=[];let n=t.invert(e),r=this.currentRange;const i=Date.now();if(this.lastRecorded+this.options.delay>i&&this.stack.undo.length>0){const t=this.stack.undo.pop();t&&(n=n.compose(t.delta),r=t.range)}else this.lastRecorded=i;0!==n.length()&&(this.stack.undo.push({delta:n,range:r}),this.stack.undo.length>this.options.maxStack&&this.stack.undo.shift())}redo(){this.change("redo","undo")}transform(t){zh(this.stack.undo,t),zh(this.stack.redo,t)}undo(){this.change("undo","redo")}restoreSelection(t){if(t.range)this.quill.setSelection(t.range,lu.sources.USER);else{const e=Hh(this.quill.scroll,t.delta);this.quill.setSelection(e,lu.sources.USER)}}}function zh(t,e){let n=e;for(let r=t.length-1;r>=0;r-=1){const e=t[r];t[r]={delta:n.transform(e.delta,!0),range:e.range&&$h(e.range,n)},n=e.delta.transform(n),0===t[r].delta.length()&&t.splice(r,1)}}function Fh(t,e){const n=e.ops[e.ops.length-1];return null!=n&&(null!=n.insert?"string"===typeof n.insert&&n.insert.endsWith("\n"):null!=n.attributes&&Object.keys(n.attributes).some((e=>null!=t.query(e,Oi.BLOCK))))}function Hh(t,e){const n=e.reduce(((t,e)=>t+(e.delete||0)),0);let r=e.length()-n;return Fh(t,e)&&(r-=1),r}function $h(t,e){if(!t)return t;const n=e.transformPosition(t.index),r=e.transformPosition(t.index+t.length);return{index:n,length:r-n}}l(Ph,"DEFAULTS",{delay:1e3,maxStack:100,userOnly:!1});class Vh extends Pc{constructor(t,e){super(t,e),t.root.addEventListener("drop",(e=>{e.preventDefault();let n=null;if(document.caretRangeFromPoint)n=document.caretRangeFromPoint(e.clientX,e.clientY);else if(document.caretPositionFromPoint){const t=document.caretPositionFromPoint(e.clientX,e.clientY);n=document.createRange(),n.setStart(t.offsetNode,t.offset),n.setEnd(t.offsetNode,t.offset)}const r=n&&t.selection.normalizeNative(n);if(r){const n=t.selection.normalizedToRange(r);e.dataTransfer?.files&&this.upload(n,e.dataTransfer.files)}}))}upload(t,e){const n=[];Array.from(e).forEach((t=>{t&&this.options.mimetypes?.includes(t.type)&&n.push(t)})),n.length>0&&this.options.handler.call(this,t,n)}}Vh.DEFAULTS={mimetypes:["image/png","image/jpeg"],handler(t,e){if(!this.quill.scroll.query("image"))return;const n=e.map((t=>new Promise((e=>{const n=new FileReader;n.onload=()=>{e(n.result)},n.readAsDataURL(t)}))));Promise.all(n).then((e=>{const n=e.reduce(((t,e)=>t.insert({image:e})),(new vs).retain(t.index).delete(t.length));this.quill.updateContents(n,Ec.sources.USER),this.quill.setSelection(t.index+e.length,Ec.sources.SILENT)}))}};var Kh=Vh;const Wh=["insertText","insertReplacementText"];class Zh extends Pc{constructor(t,e){super(t,e),t.root.addEventListener("beforeinput",(t=>{this.handleBeforeInput(t)})),/Android/i.test(navigator.userAgent)||t.on(lu.events.COMPOSITION_BEFORE_START,(()=>{this.handleCompositionStart()}))}deleteRange(t){Ju({range:t,quill:this.quill})}replaceText(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"";if(0===t.length)return!1;if(e){const n=this.quill.getFormat(t.index,1);this.deleteRange(t),this.quill.updateContents((new vs).retain(t.index).insert(e,n),lu.sources.USER)}else this.deleteRange(t);return this.quill.setSelection(t.index+e.length,0,lu.sources.SILENT),!0}handleBeforeInput(t){if(this.quill.composition.isComposing||t.defaultPrevented||!Wh.includes(t.inputType))return;const e=t.getTargetRanges?t.getTargetRanges()[0]:null;if(!e||!0===e.collapsed)return;const n=Gh(t);if(null==n)return;const r=this.quill.selection.normalizeNative(e),i=r?this.quill.selection.normalizedToRange(r):null;i&&this.replaceText(i,n)&&t.preventDefault()}handleCompositionStart(){const t=this.quill.getSelection();t&&this.replaceText(t)}}function Gh(t){return"string"===typeof t.data?t.data:t.dataTransfer?.types.includes("text/plain")?t.dataTransfer.getData("text/plain"):null}var Xh=Zh;const Yh=/Mac/i.test(navigator.platform),Qh=100,Jh=t=>"ArrowLeft"===t.key||"ArrowRight"===t.key||"ArrowUp"===t.key||"ArrowDown"===t.key||"Home"===t.key||!(!Yh||"a"!==t.key||!0!==t.ctrlKey);class td extends Pc{constructor(t,e){super(t,e),l(this,"isListening",!1),l(this,"selectionChangeDeadline",0),this.handleArrowKeys(),this.handleNavigationShortcuts()}handleArrowKeys(){this.quill.keyboard.addBinding({key:["ArrowLeft","ArrowRight"],offset:0,shiftKey:null,handler(t,e){let{line:n,event:r}=e;if(!(n instanceof Yi)||!n.uiNode)return!0;const i="rtl"===getComputedStyle(n.domNode)["direction"];return!!(i&&"ArrowRight"!==r.key||!i&&"ArrowLeft"!==r.key)||(this.quill.setSelection(t.index-1,t.length+(r.shiftKey?1:0),lu.sources.USER),!1)}})}handleNavigationShortcuts(){this.quill.root.addEventListener("keydown",(t=>{!t.defaultPrevented&&Jh(t)&&this.ensureListeningToSelectionChange()}))}ensureListeningToSelectionChange(){if(this.selectionChangeDeadline=Date.now()+Qh,this.isListening)return;this.isListening=!0;const t=()=>{this.isListening=!1,Date.now()<=this.selectionChangeDeadline&&this.handleSelectionChange()};document.addEventListener("selectionchange",t,{once:!0})}handleSelectionChange(){const t=document.getSelection();if(!t)return;const e=t.getRangeAt(0);if(!0!==e.collapsed||0!==e.startOffset)return;const n=this.quill.scroll.find(e.startContainer);if(!(n instanceof Yi)||!n.uiNode)return;const r=document.createRange();r.setStartAfter(n.uiNode),r.setEndAfter(n.uiNode),t.removeAllRanges(),t.addRange(r)}}var ed=td;lu.register({"blots/block":lc,"blots/block/embed":ac,"blots/break":Ja,"blots/container":mu,"blots/cursor":dc,"blots/embed":Hc,"blots/inline":sc,"blots/scroll":Nu,"blots/text":tc,"modules/clipboard":xh,"modules/history":Ph,"modules/keyboard":Ku,"modules/uploader":Kh,"modules/input":Xh,"modules/uiNode":ed});var nd=lu;class rd extends Mi{add(t,e){let n=0;if("+1"===e||"-1"===e){const r=this.value(t)||0;n="+1"===e?r+1:r-1}else"number"===typeof e&&(n=e);return 0===n?(this.remove(t),!0):super.add(t,n.toString())}canAdd(t,e){return super.canAdd(t,e)||super.canAdd(t,parseInt(e,10))}value(t){return parseInt(super.value(t),10)||void 0}}const id=new rd("indent","ql-indent",{scope:Oi.BLOCK,whitelist:[1,2,3,4,5,6,7,8]});var sd=id;class od extends lc{}l(od,"blotName","blockquote"),l(od,"tagName","blockquote");var ld=od;class ad extends lc{static formats(t){return this.tagName.indexOf(t.tagName)+1}}l(ad,"blotName","header"),l(ad,"tagName",["H1","H2","H3","H4","H5","H6"]);var cd=ad;class ud extends mu{}ud.blotName="list-container",ud.tagName="OL";class hd extends lc{static create(t){const e=super.create();return e.setAttribute("data-list",t),e}static formats(t){return t.getAttribute("data-list")||void 0}static register(){lu.register(ud)}constructor(t,e){super(t,e);const n=e.ownerDocument.createElement("span"),r=n=>{if(!t.isEnabled())return;const r=this.statics.formats(e,t);"checked"===r?(this.format("list","unchecked"),n.preventDefault()):"unchecked"===r&&(this.format("list","checked"),n.preventDefault())};n.addEventListener("mousedown",r),n.addEventListener("touchstart",r),this.attachUI(n)}format(t,e){t===this.statics.blotName&&e?this.domNode.setAttribute("data-list",e):super.format(t,e)}}hd.blotName="list",hd.tagName="LI",ud.allowedChildren=[hd],hd.requiredContainer=ud;class dd extends sc{static create(){return super.create()}static formats(){return!0}optimize(t){super.optimize(t),this.domNode.tagName!==this.statics.tagName[0]&&this.replaceWith(this.statics.blotName)}}l(dd,"blotName","bold"),l(dd,"tagName",["STRONG","B"]);var fd=dd;class pd extends fd{}l(pd,"blotName","italic"),l(pd,"tagName",["EM","I"]);var gd=pd;class md extends sc{static create(t){const e=super.create(t);return e.setAttribute("href",this.sanitize(t)),e.setAttribute("rel","noopener noreferrer"),e.setAttribute("target","_blank"),e}static formats(t){return t.getAttribute("href")}static sanitize(t){return bd(t,this.PROTOCOL_WHITELIST)?t:this.SANITIZED_URL}format(t,e){t===this.statics.blotName&&e?this.domNode.setAttribute("href",this.constructor.sanitize(e)):super.format(t,e)}}function bd(t,e){const n=document.createElement("a");n.href=t;const r=n.href.slice(0,n.href.indexOf(":"));return e.indexOf(r)>-1}l(md,"blotName","link"),l(md,"tagName","A"),l(md,"SANITIZED_URL","about:blank"),l(md,"PROTOCOL_WHITELIST",["http","https","mailto","tel","sms"]);class vd extends sc{static create(t){return"super"===t?document.createElement("sup"):"sub"===t?document.createElement("sub"):super.create(t)}static formats(t){return"SUB"===t.tagName?"sub":"SUP"===t.tagName?"super":void 0}}l(vd,"blotName","script"),l(vd,"tagName",["SUB","SUP"]);var yd=vd;class xd extends fd{}l(xd,"blotName","strike"),l(xd,"tagName",["S","STRIKE"]);var Nd=xd;class wd extends sc{}l(wd,"blotName","underline"),l(wd,"tagName","U");var Ed=wd;class Ad extends Hc{static create(t){if(null==window.katex)throw new Error("Formula module requires KaTeX.");const e=super.create(t);return"string"===typeof t&&(window.katex.render(t,e,{throwOnError:!1,errorColor:"#f00"}),e.setAttribute("data-value",t)),e}static value(t){return t.getAttribute("data-value")}html(){const{formula:t}=this.value();return`<span>${t}</span>`}}l(Ad,"blotName","formula"),l(Ad,"className","ql-formula"),l(Ad,"tagName","SPAN");var qd=Ad;const kd=["alt","height","width"];class _d extends cs{static create(t){const e=super.create(t);return"string"===typeof t&&e.setAttribute("src",this.sanitize(t)),e}static formats(t){return kd.reduce(((e,n)=>(t.hasAttribute(n)&&(e[n]=t.getAttribute(n)),e)),{})}static match(t){return/\.(jpe?g|gif|png)$/.test(t)||/^data:image\/.+;base64/.test(t)}static sanitize(t){return bd(t,["http","https","data"])?t:"//:0"}static value(t){return t.getAttribute("src")}format(t,e){kd.indexOf(t)>-1?e?this.domNode.setAttribute(t,e):this.domNode.removeAttribute(t):super.format(t,e)}}l(_d,"blotName","image"),l(_d,"tagName","IMG");var Ld=_d;const Od=["height","width"];class Sd extends ac{static create(t){const e=super.create(t);return e.setAttribute("frameborder","0"),e.setAttribute("allowfullscreen","true"),e.setAttribute("src",this.sanitize(t)),e}static formats(t){return Od.reduce(((e,n)=>(t.hasAttribute(n)&&(e[n]=t.getAttribute(n)),e)),{})}static sanitize(t){return md.sanitize(t)}static value(t){return t.getAttribute("src")}format(t,e){Od.indexOf(t)>-1?e?this.domNode.setAttribute(t,e):this.domNode.removeAttribute(t):super.format(t,e)}html(){const{video:t}=this.value();return`<a href="${t}">${t}</a>`}}l(Sd,"blotName","video"),l(Sd,"className","ql-video"),l(Sd,"tagName","IFRAME");var Td=Sd;const jd=new Mi("code-token","hljs",{scope:Oi.INLINE});class Cd extends sc{static formats(t,e){while(null!=t&&t!==e.domNode){if(t.classList&&t.classList.contains(ju.className))return super.formats(t,e);t=t.parentNode}}constructor(t,e,n){super(t,e,n),jd.add(this.domNode,n)}format(t,e){t!==Cd.blotName?super.format(t,e):e?jd.add(this.domNode,e):(jd.remove(this.domNode),this.domNode.classList.remove(this.statics.className))}optimize(){super.optimize(...arguments),jd.value(this.domNode)||this.unwrap()}}Cd.blotName="code-token",Cd.className="ql-token";class Rd extends ju{static create(t){const e=super.create(t);return"string"===typeof t&&e.setAttribute("data-language",t),e}static formats(t){return t.getAttribute("data-language")||"plain"}static register(){}format(t,e){t===this.statics.blotName&&e?this.domNode.setAttribute("data-language",e):super.format(t,e)}replaceWith(t,e){return this.formatAt(0,this.length(),Cd.blotName,!1),super.replaceWith(t,e)}}class Id extends Tu{attach(){super.attach(),this.forceNext=!1,this.scroll.emitMount(this)}format(t,e){t===Rd.blotName&&(this.forceNext=!0,this.children.forEach((n=>{n.format(t,e)})))}formatAt(t,e,n,r){n===Rd.blotName&&(this.forceNext=!0),super.formatAt(t,e,n,r)}highlight(t){let e=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(null==this.children.head)return;const n=Array.from(this.domNode.childNodes).filter((t=>t!==this.uiNode)),r=`${n.map((t=>t.textContent)).join("\n")}\n`,i=Rd.formats(this.children.head.domNode);if(e||this.forceNext||this.cachedText!==r){if(r.trim().length>0||null==this.cachedText){const e=this.children.reduce(((t,e)=>t.concat(cc(e,!1))),new vs),n=t(r,i);e.diff(n).reduce(((t,e)=>{let{retain:n,attributes:r}=e;return n?(r&&Object.keys(r).forEach((e=>{[Rd.blotName,Cd.blotName].includes(e)&&this.formatAt(t,n,e,r[e])})),t+n):t}),0)}this.cachedText=r,this.forceNext=!1}}html(t,e){const[n]=this.children.find(t),r=n?Rd.formats(n.domNode):"plain";return`<pre data-language="${r}">\n${nc(this.code(t,e))}\n</pre>`}optimize(t){if(super.optimize(t),null!=this.parent&&null!=this.children.head&&null!=this.uiNode){const t=Rd.formats(this.children.head.domNode);t!==this.uiNode.value&&(this.uiNode.value=t)}}}Id.allowedChildren=[Rd],Rd.requiredContainer=Id,Rd.allowedChildren=[Cd,dc,tc,Ja];const Md=(t,e,n)=>{if("string"===typeof t.versionString){const r=t.versionString.split(".")[0];if(parseInt(r,10)>=11)return t.highlight(n,{language:e}).value}return t.highlight(e,n).value};class Bd extends Pc{static register(){lu.register(Cd,!0),lu.register(Rd,!0),lu.register(Id,!0)}constructor(t,e){if(super(t,e),null==this.options.hljs)throw new Error("Syntax module requires highlight.js. Please include the library on the page before Quill.");this.languages=this.options.languages.reduce(((t,e)=>{let{key:n}=e;return t[n]=!0,t}),{}),this.highlightBlot=this.highlightBlot.bind(this),this.initListener(),this.initTimer()}initListener(){this.quill.on(lu.events.SCROLL_BLOT_MOUNT,(t=>{if(!(t instanceof Id))return;const e=this.quill.root.ownerDocument.createElement("select");this.options.languages.forEach((t=>{let{key:n,label:r}=t;const i=e.ownerDocument.createElement("option");i.textContent=r,i.setAttribute("value",n),e.appendChild(i)})),e.addEventListener("change",(()=>{t.format(Rd.blotName,e.value),this.quill.root.focus(),this.highlight(t,!0)})),null==t.uiNode&&(t.attachUI(e),t.children.head&&(e.value=Rd.formats(t.children.head.domNode)))}))}initTimer(){let t=null;this.quill.on(lu.events.SCROLL_OPTIMIZE,(()=>{t&&clearTimeout(t),t=setTimeout((()=>{this.highlight(),t=null}),this.options.interval)}))}highlight(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,e=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(this.quill.selection.composing)return;this.quill.update(lu.sources.USER);const n=this.quill.getSelection(),r=null==t?this.quill.scroll.descendants(Id):[t];r.forEach((t=>{t.highlight(this.highlightBlot,e)})),this.quill.update(lu.sources.SILENT),null!=n&&this.quill.setSelection(n,lu.sources.SILENT)}highlightBlot(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"plain";if(e=this.languages[e]?e:"plain","plain"===e)return nc(t).split("\n").reduce(((t,n,r)=>(0!==r&&t.insert("\n",{[ju.blotName]:e}),t.insert(n))),new vs);const n=this.quill.root.ownerDocument.createElement("div");return n.classList.add(ju.className),n.innerHTML=Md(this.options.hljs,e,t),_h(this.quill.scroll,n,[(t,e)=>{const n=jd.value(t);return n?e.compose((new vs).retain(e.length(),{[Cd.blotName]:n})):e}],[(t,n)=>t.data.split("\n").reduce(((t,n,r)=>(0!==r&&t.insert("\n",{[ju.blotName]:e}),t.insert(n))),n)],new WeakMap)}}Bd.DEFAULTS={hljs:(()=>window.hljs)(),interval:1e3,languages:[{key:"plain",label:"Plain"},{key:"bash",label:"Bash"},{key:"cpp",label:"C++"},{key:"cs",label:"C#"},{key:"css",label:"CSS"},{key:"diff",label:"Diff"},{key:"xml",label:"HTML/XML"},{key:"java",label:"Java"},{key:"javascript",label:"JavaScript"},{key:"markdown",label:"Markdown"},{key:"php",label:"PHP"},{key:"python",label:"Python"},{key:"ruby",label:"Ruby"},{key:"sql",label:"SQL"}]};class Dd extends lc{static create(t){const e=super.create();return t?e.setAttribute("data-row",t):e.setAttribute("data-row",Fd()),e}static formats(t){if(t.hasAttribute("data-row"))return t.getAttribute("data-row")}cellOffset(){return this.parent?this.parent.children.indexOf(this):-1}format(t,e){t===Dd.blotName&&e?this.domNode.setAttribute("data-row",e):super.format(t,e)}row(){return this.parent}rowOffset(){return this.row()?this.row().rowOffset():-1}table(){return this.row()&&this.row().table()}}l(Dd,"blotName","table"),l(Dd,"tagName","TD");class Ud extends mu{checkMerge(){if(super.checkMerge()&&null!=this.next.children.head){const t=this.children.head.formats(),e=this.children.tail.formats(),n=this.next.children.head.formats(),r=this.next.children.tail.formats();return t.table===e.table&&t.table===n.table&&t.table===r.table}return!1}optimize(t){super.optimize(t),this.children.forEach((t=>{if(null==t.next)return;const e=t.formats(),n=t.next.formats();if(e.table!==n.table){const e=this.splitAfter(t);e&&e.optimize(),this.prev&&this.prev.optimize()}}))}rowOffset(){return this.parent?this.parent.children.indexOf(this):-1}table(){return this.parent&&this.parent.parent}}l(Ud,"blotName","table-row"),l(Ud,"tagName","TR");class Pd extends mu{}l(Pd,"blotName","table-body"),l(Pd,"tagName","TBODY");class zd extends mu{balanceCells(){const t=this.descendants(Ud),e=t.reduce(((t,e)=>Math.max(e.children.length,t)),0);t.forEach((t=>{new Array(e-t.children.length).fill(0).forEach((()=>{let e;null!=t.children.head&&(e=Dd.formats(t.children.head.domNode));const n=this.scroll.create(Dd.blotName,e);t.appendChild(n),n.optimize()}))}))}cells(t){return this.rows().map((e=>e.children.at(t)))}deleteColumn(t){const[e]=this.descendant(Pd);null!=e&&null!=e.children.head&&e.children.forEach((e=>{const n=e.children.at(t);null!=n&&n.remove()}))}insertColumn(t){const[e]=this.descendant(Pd);null!=e&&null!=e.children.head&&e.children.forEach((e=>{const n=e.children.at(t),r=Dd.formats(e.children.head.domNode),i=this.scroll.create(Dd.blotName,r);e.insertBefore(i,n)}))}insertRow(t){const[e]=this.descendant(Pd);if(null==e||null==e.children.head)return;const n=Fd(),r=this.scroll.create(Ud.blotName);e.children.head.children.forEach((()=>{const t=this.scroll.create(Dd.blotName,n);r.appendChild(t)}));const i=e.children.at(t);e.insertBefore(r,i)}rows(){const t=this.children.head;return null==t?[]:t.children.map((t=>t))}}function Fd(){const t=Math.random().toString(36).slice(2,6);return`row-${t}`}l(zd,"blotName","table-container"),l(zd,"tagName","TABLE"),zd.allowedChildren=[Pd],Pd.requiredContainer=zd,Pd.allowedChildren=[Ud],Ud.requiredContainer=Pd,Ud.allowedChildren=[Dd],Dd.requiredContainer=Ud;class Hd extends Pc{static register(){lu.register(Dd),lu.register(Ud),lu.register(Pd),lu.register(zd)}constructor(){super(...arguments),this.listenBalanceCells()}balanceTables(){this.quill.scroll.descendants(zd).forEach((t=>{t.balanceCells()}))}deleteColumn(){const[t,,e]=this.getTable();null!=e&&(t.deleteColumn(e.cellOffset()),this.quill.update(lu.sources.USER))}deleteRow(){const[,t]=this.getTable();null!=t&&(t.remove(),this.quill.update(lu.sources.USER))}deleteTable(){const[t]=this.getTable();if(null==t)return;const e=t.offset();t.remove(),this.quill.update(lu.sources.USER),this.quill.setSelection(e,lu.sources.SILENT)}getTable(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.quill.getSelection();if(null==t)return[null,null,null,-1];const[e,n]=this.quill.getLine(t.index);if(null==e||e.statics.blotName!==Dd.blotName)return[null,null,null,-1];const r=e.parent,i=r.parent.parent;return[i,r,e,n]}insertColumn(t){const e=this.quill.getSelection();if(!e)return;const[n,r,i]=this.getTable(e);if(null==i)return;const s=i.cellOffset();n.insertColumn(s+t),this.quill.update(lu.sources.USER);let o=r.rowOffset();0===t&&(o+=1),this.quill.setSelection(e.index+o,e.length,lu.sources.SILENT)}insertColumnLeft(){this.insertColumn(0)}insertColumnRight(){this.insertColumn(1)}insertRow(t){const e=this.quill.getSelection();if(!e)return;const[n,r,i]=this.getTable(e);if(null==i)return;const s=r.rowOffset();n.insertRow(s+t),this.quill.update(lu.sources.USER),t>0?this.quill.setSelection(e,lu.sources.SILENT):this.quill.setSelection(e.index+r.children.length,e.length,lu.sources.SILENT)}insertRowAbove(){this.insertRow(0)}insertRowBelow(){this.insertRow(1)}insertTable(t,e){const n=this.quill.getSelection();if(null==n)return;const r=new Array(t).fill(0).reduce((t=>{const n=new Array(e).fill("\n").join("");return t.insert(n,{table:Fd()})}),(new vs).retain(n.index));this.quill.updateContents(r,lu.sources.USER),this.quill.setSelection(n.index,lu.sources.SILENT),this.balanceTables()}listenBalanceCells(){this.quill.on(lu.events.SCROLL_OPTIMIZE,(t=>{t.some((t=>!!["TD","TR","TBODY","TABLE"].includes(t.target.tagName)&&(this.quill.once(lu.events.TEXT_CHANGE,((t,e,n)=>{n===lu.sources.USER&&this.balanceTables()})),!0)))}))}}var $d=Hd;const Vd=yc("quill:toolbar");class Kd extends Pc{constructor(t,e){if(super(t,e),Array.isArray(this.options.container)){const e=document.createElement("div");e.setAttribute("role","toolbar"),Zd(e,this.options.container),t.container?.parentNode?.insertBefore(e,t.container),this.container=e}else"string"===typeof this.options.container?this.container=document.querySelector(this.options.container):this.container=this.options.container;this.container instanceof HTMLElement?(this.container.classList.add("ql-toolbar"),this.controls=[],this.handlers={},this.options.handlers&&Object.keys(this.options.handlers).forEach((t=>{const e=this.options.handlers?.[t];e&&this.addHandler(t,e)})),Array.from(this.container.querySelectorAll("button, select")).forEach((t=>{this.attach(t)})),this.quill.on(lu.events.EDITOR_CHANGE,(()=>{const[t]=this.quill.selection.getRange();this.update(t)}))):Vd.error("Container required for toolbar",this.options)}addHandler(t,e){this.handlers[t]=e}attach(t){let e=Array.from(t.classList).find((t=>0===t.indexOf("ql-")));if(!e)return;if(e=e.slice(3),"BUTTON"===t.tagName&&t.setAttribute("type","button"),null==this.handlers[e]&&null==this.quill.scroll.query(e))return void Vd.warn("ignoring attaching to nonexistent format",e,t);const n="SELECT"===t.tagName?"change":"click";t.addEventListener(n,(n=>{let r;if("SELECT"===t.tagName){if(t.selectedIndex<0)return;const e=t.options[t.selectedIndex];r=!e.hasAttribute("selected")&&(e.value||!1)}else r=!t.classList.contains("ql-active")&&(t.value||!t.hasAttribute("value")),n.preventDefault();this.quill.focus();const[i]=this.quill.selection.getRange();if(null!=this.handlers[e])this.handlers[e].call(this,r);else if(this.quill.scroll.query(e).prototype instanceof cs){if(r=prompt(`Enter ${e}`),!r)return;this.quill.updateContents((new vs).retain(i.index).delete(i.length).insert({[e]:r}),lu.sources.USER)}else this.quill.format(e,r,lu.sources.USER);this.update(i)})),this.controls.push([e,t])}update(t){const 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r=document.createElement("button");r.setAttribute("type","button"),r.classList.add(`ql-${e}`),r.setAttribute("aria-pressed","false"),null!=n?(r.value=n,r.setAttribute("aria-label",`${e}: ${n}`)):r.setAttribute("aria-label",e),t.appendChild(r)}function Zd(t,e){Array.isArray(e[0])||(e=[e]),e.forEach((e=>{const n=document.createElement("span");n.classList.add("ql-formats"),e.forEach((t=>{if("string"===typeof t)Wd(n,t);else{const e=Object.keys(t)[0],r=t[e];Array.isArray(r)?Gd(n,e,r):Wd(n,e,r)}})),t.appendChild(n)}))}function Gd(t,e,n){const r=document.createElement("select");r.classList.add(`ql-${e}`),n.forEach((t=>{const e=document.createElement("option");!1!==t?e.setAttribute("value",String(t)):e.setAttribute("selected","selected"),r.appendChild(e)})),t.appendChild(r)}Kd.DEFAULTS={},Kd.DEFAULTS={container:null,handlers:{clean(){const t=this.quill.getSelection();if(null!=t)if(0===t.length){const 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Sf={align:{"":Xd,center:Yd,right:Qd,justify:Jd},background:tf,blockquote:ef,bold:nf,clean:rf,code:sf,"code-block":sf,color:of,direction:{"":lf,rtl:af},formula:cf,header:{1:uf,2:hf,3:df,4:ff,5:pf,6:gf},italic:mf,image:bf,indent:{"+1":vf,"-1":yf},link:xf,list:{bullet:Nf,check:wf,ordered:Ef},script:{sub:Af,super:qf},strike:kf,table:_f,underline:Lf,video:Of};const Tf='<svg viewbox="0 0 18 18"><polygon class="ql-stroke" points="7 11 9 13 11 11 7 11"/><polygon class="ql-stroke" points="7 7 9 5 11 7 7 7"/></svg>';let jf=0;function Cf(t,e){t.setAttribute(e,`${!("true"===t.getAttribute(e))}`)}class Rf{constructor(t){this.select=t,this.container=document.createElement("span"),this.buildPicker(),this.select.style.display="none",this.select.parentNode.insertBefore(this.container,this.select),this.label.addEventListener("mousedown",(()=>{this.togglePicker()})),this.label.addEventListener("keydown",(t=>{switch(t.key){case"Enter":this.togglePicker();break;case"Escape":this.escape(),t.preventDefault();break;default:}})),this.select.addEventListener("change",this.update.bind(this))}togglePicker(){this.container.classList.toggle("ql-expanded"),Cf(this.label,"aria-expanded"),Cf(this.options,"aria-hidden")}buildItem(t){const e=document.createElement("span");e.tabIndex="0",e.setAttribute("role","button"),e.classList.add("ql-picker-item");const n=t.getAttribute("value");return n&&e.setAttribute("data-value",n),t.textContent&&e.setAttribute("data-label",t.textContent),e.addEventListener("click",(()=>{this.selectItem(e,!0)})),e.addEventListener("keydown",(t=>{switch(t.key){case"Enter":this.selectItem(e,!0),t.preventDefault();break;case"Escape":this.escape(),t.preventDefault();break;default:}})),e}buildLabel(){const t=document.createElement("span");return t.classList.add("ql-picker-label"),t.innerHTML=Tf,t.tabIndex="0",t.setAttribute("role","button"),t.setAttribute("aria-expanded","false"),this.container.appendChild(t),t}buildOptions(){const t=document.createElement("span");t.classList.add("ql-picker-options"),t.setAttribute("aria-hidden","true"),t.tabIndex="-1",t.id=`ql-picker-options-${jf}`,jf+=1,this.label.setAttribute("aria-controls",t.id),this.options=t,Array.from(this.select.options).forEach((e=>{const 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n=this.container.querySelector(".ql-selected");t!==n&&(null!=n&&n.classList.remove("ql-selected"),null!=t&&(t.classList.add("ql-selected"),this.select.selectedIndex=Array.from(t.parentNode.children).indexOf(t),t.hasAttribute("data-value")?this.label.setAttribute("data-value",t.getAttribute("data-value")):this.label.removeAttribute("data-value"),t.hasAttribute("data-label")?this.label.setAttribute("data-label",t.getAttribute("data-label")):this.label.removeAttribute("data-label"),e&&(this.select.dispatchEvent(new Event("change")),this.close())))}update(){let t;if(this.select.selectedIndex>-1){const e=this.container.querySelector(".ql-picker-options").children[this.select.selectedIndex];t=this.select.options[this.select.selectedIndex],this.selectItem(e)}else this.selectItem(null);const e=null!=t&&t!==this.select.querySelector("option[selected]");this.label.classList.toggle("ql-active",e)}}var If=Rf;class Mf extends If{constructor(t,e){super(t),this.label.innerHTML=e,this.container.classList.add("ql-color-picker"),Array.from(this.container.querySelectorAll(".ql-picker-item")).slice(0,7).forEach((t=>{t.classList.add("ql-primary")}))}buildItem(t){const e=super.buildItem(t);return e.style.backgroundColor=t.getAttribute("value")||"",e}selectItem(t,e){super.selectItem(t,e);const n=this.label.querySelector(".ql-color-label"),r=t&&t.getAttribute("data-value")||"";n&&("line"===n.tagName?n.style.stroke=r:n.style.fill=r)}}var Bf=Mf;class Df extends If{constructor(t,e){super(t),this.container.classList.add("ql-icon-picker"),Array.from(this.container.querySelectorAll(".ql-picker-item")).forEach((t=>{t.innerHTML=e[t.getAttribute("data-value")||""]})),this.defaultItem=this.container.querySelector(".ql-selected"),this.selectItem(this.defaultItem)}selectItem(t,e){super.selectItem(t,e);const n=t||this.defaultItem;if(null!=n){if(this.label.innerHTML===n.innerHTML)return;this.label.innerHTML=n.innerHTML}}}var 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e=i.bottom-i.top,r=t.bottom-t.top+e;this.root.style.top=n-r+"px",this.root.classList.add("ql-flip")}return s}show(){this.root.classList.remove("ql-editing"),this.root.classList.remove("ql-hidden")}}var Ff=zf;const Hf=[!1,"center","right","justify"],$f=["#000000","#e60000","#ff9900","#ffff00","#008a00","#0066cc","#9933ff","#ffffff","#facccc","#ffebcc","#ffffcc","#cce8cc","#cce0f5","#ebd6ff","#bbbbbb","#f06666","#ffc266","#ffff66","#66b966","#66a3e0","#c285ff","#888888","#a10000","#b26b00","#b2b200","#006100","#0047b2","#6b24b2","#444444","#5c0000","#663d00","#666600","#003700","#002966","#3d1466"],Vf=[!1,"serif","monospace"],Kf=["1","2","3",!1],Wf=["small",!1,"large","huge"];class Zf extends Zc{constructor(t,e){super(t,e);const n=e=>{document.body.contains(t.root)?(null==this.tooltip||this.tooltip.root.contains(e.target)||document.activeElement===this.tooltip.textbox||this.quill.hasFocus()||this.tooltip.hide(),null!=this.pickers&&this.pickers.forEach((t=>{t.container.contains(e.target)||t.close()}))):document.body.removeEventListener("click",n)};t.emitter.listenDOM("click",document.body,n)}addModule(t){const e=super.addModule(t);return"toolbar"===t&&this.extendToolbar(e),e}buildButtons(t,e){Array.from(t).forEach((t=>{const n=t.getAttribute("class")||"";n.split(/\s+/).forEach((n=>{if(n.startsWith("ql-")&&(n=n.slice(3),null!=e[n]))if("direction"===n)t.innerHTML=e[n][""]+e[n].rtl;else if("string"===typeof e[n])t.innerHTML=e[n];else{const r=t.value||"";null!=r&&e[n][r]&&(t.innerHTML=e[n][r])}}))}))}buildPickers(t,e){this.pickers=Array.from(t).map((t=>{if(t.classList.contains("ql-align")&&(null==t.querySelector("option")&&Yf(t,Hf),"object"===typeof e.align))return new Uf(t,e.align);if(t.classList.contains("ql-background")||t.classList.contains("ql-color")){const n=t.classList.contains("ql-background")?"background":"color";return null==t.querySelector("option")&&Yf(t,$f,"background"===n?"#ffffff":"#000000"),new Bf(t,e[n])}return null==t.querySelector("option")&&(t.classList.contains("ql-font")?Yf(t,Vf):t.classList.contains("ql-header")?Yf(t,Kf):t.classList.contains("ql-size")&&Yf(t,Wf)),new If(t)}));const n=()=>{this.pickers.forEach((t=>{t.update()}))};this.quill.on(Ec.events.EDITOR_CHANGE,n)}}Zf.DEFAULTS=Li({},Zc.DEFAULTS,{modules:{toolbar:{handlers:{formula(){this.quill.theme.tooltip.edit("formula")},image(){let t=this.container.querySelector("input.ql-image[type=file]");null==t&&(t=document.createElement("input"),t.setAttribute("type","file"),t.setAttribute("accept",this.quill.uploader.options.mimetypes.join(", ")),t.classList.add("ql-image"),t.addEventListener("change",(()=>{const e=this.quill.getSelection(!0);this.quill.uploader.upload(e,t.files),t.value=""})),this.container.appendChild(t)),t.click()},video(){this.quill.theme.tooltip.edit("video")}}}}});class Gf extends Ff{constructor(t,e){super(t,e),this.textbox=this.root.querySelector('input[type="text"]'),this.listen()}listen(){this.textbox.addEventListener("keydown",(t=>{"Enter"===t.key?(this.save(),t.preventDefault()):"Escape"===t.key&&(this.cancel(),t.preventDefault())}))}cancel(){this.hide(),this.restoreFocus()}edit(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"link",e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if(this.root.classList.remove("ql-hidden"),this.root.classList.add("ql-editing"),null==this.textbox)return;null!=e?this.textbox.value=e:t!==this.root.getAttribute("data-mode")&&(this.textbox.value="");const n=this.quill.getBounds(this.quill.selection.savedRange);null!=n&&this.position(n),this.textbox.select(),this.textbox.setAttribute("placeholder",this.textbox.getAttribute(`data-${t}`)||""),this.root.setAttribute("data-mode",t)}restoreFocus(){this.quill.focus({preventScroll:!0})}save(){let{value:t}=this.textbox;switch(this.root.getAttribute("data-mode")){case"link":{const{scrollTop:e}=this.quill.root;this.linkRange?(this.quill.formatText(this.linkRange,"link",t,Ec.sources.USER),delete this.linkRange):(this.restoreFocus(),this.quill.format("link",t,Ec.sources.USER)),this.quill.root.scrollTop=e;break}case"video":t=Xf(t);case"formula":{if(!t)break;const e=this.quill.getSelection(!0);if(null!=e){const n=e.index+e.length;this.quill.insertEmbed(n,this.root.getAttribute("data-mode"),t,Ec.sources.USER),"formula"===this.root.getAttribute("data-mode")&&this.quill.insertText(n+1," 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