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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 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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(xc.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]:yc.sources.API;if("string"===typeof e&&(n=e,e=!1),xc.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]:yc.sources.USER;const e=this.lastRange,[n,r]=this.getRange();if(this.lastRange=n,this.lastNative=r,null!=this.lastRange&&(this.savedRange=this.lastRange),!Za(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=[yc.events.SELECTION_CHANGE,Gl(this.lastRange),Gl(e),t];this.emitter.emit(yc.events.EDITOR_CHANGE,...n),t!==yc.sources.SILENT&&this.emitter.emit(...n)}}}function Ac(t,e){try{e.parentNode}catch(n){return!1}return t.contains(e)}var Ec=wc;const qc=/^[ -~]*$/;class kc{constructor(t){this.scroll=t,this.delta=this.getDelta()}applyDelta(t){this.scroll.update();let e=this.scroll.length();this.scroll.batchStart();const n=Tc(t),r=new gs,i=Cc(n.ops.slice());return i.reduce(((t,n)=>{const i=gs.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(ic,t)[0]),this.scroll.insertAt(t,r);const[i,o]=this.scroll.line(t);let a=qi({},oc(i));if(i instanceof rc){const[t]=i.descendant(Hi,o);t&&(a=qi(a,oc(t)))}s=gs.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,ki.INLINE);if(i)(e<=t||this.scroll.descendant(ic,t)[0])&&(l=!0);else if(t>0){const[e,n]=this.scroll.descendant(Hi,t-1);if(e instanceof Qa){const t=e.value();"\n"!==t[n]&&(o=!0)}else e instanceof os&&e.statics.scope===ki.INLINE_BLOT&&(o=!0)}if(this.scroll.insertAt(t,r,n.insert[r]),i){const[e]=this.scroll.descendant(Hi,t);if(e){const t=qi({},oc(e));s=gs.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+gs.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 gs).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 gs).retain(t).retain(e,Gl(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 gs).retain(t).retain(e,Gl(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 gs)}getFormat(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=[],r=[];0===e?this.scroll.path(t).forEach((t=>{const[e]=t;e instanceof rc?n.push(e):e instanceof Hi&&r.push(e)})):(n=this.scroll.lines(t,e),r=this.scroll.descendants(Hi,t,e));const[i,s]=[n,r].map((t=>{const e=t.shift();if(null==e)return{};let n=oc(e);while(Object.keys(n).length>0){const e=t.shift();if(null==e)return n;n=Oc(oc(e),n)}return n}));return{...i,...s}}getHTML(t,e){const[n,r]=this.scroll.line(t);if(n){const i=n.length(),s=n.length()>=r+e;return!s||0===r&&e===i?Lc(this.scroll,t,e,!0):Lc(n,r,e,!0)}return""}getText(t,e){return this.getContents(t,e).filter((t=>"string"===typeof t.insert)).map((t=>t.insert)).join("")}insertContents(t,e){const n=Tc(e),r=(new gs).retain(t).concat(n);return this.scroll.insertContents(t,n),this.update(r)}insertEmbed(t,e,n){return this.scroll.insertAt(t,e,n),this.update((new gs).retain(t).insert({[e]:n}))}insertText(t,e){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};return e=e.replace(/\r\n/g,"\n").replace(/\r/g,"\n"),this.scroll.insertAt(t,e),Object.keys(n).forEach((r=>{this.scroll.formatAt(t,e.length,r,n[r])})),this.update((new gs).retain(t).insert(e,Gl(n)))}isBlank(){if(0===this.scroll.children.length)return!0;if(this.scroll.children.length>1)return!1;const t=this.scroll.children.head;if(t?.statics.blotName!==rc.blotName)return!1;const e=t;return!(e.children.length>1)&&e.children.head instanceof Ya}removeFormat(t,e){const n=this.getText(t,e),[r,i]=this.scroll.line(t+e);let s=0,o=new gs;null!=r&&(s=r.length()-i,o=r.delta().slice(i,i+s-1).insert("\n"));const l=this.getContents(t,e+s),a=l.diff((new gs).insert(n).concat(o)),c=(new gs).retain(t).concat(a);return this.applyDelta(c)}update(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:void 0;const r=this.delta;if(1===e.length&&"characterData"===e[0].type&&e[0].target.data.match(qc)&&this.scroll.find(e[0].target)){const i=this.scroll.find(e[0].target),s=oc(i),o=i.offset(this.scroll),l=e[0].oldValue.replace(ac.CONTENTS,""),a=(new gs).insert(l),c=(new gs).insert(i.value()),u=n&&{oldRange:jc(n.oldRange,-o),newRange:jc(n.newRange,-o)},h=(new gs).retain(o).concat(a.diff(c,u));t=h.reduce(((t,e)=>e.insert?t.insert(e.insert,s):t.push(e)),new gs),this.delta=r.compose(t)}else this.delta=this.getDelta(),t&&Za(r.compose(t),this.delta)||(t=r.diff(this.delta,n));return t}}function _c(t,e,n){if(0===t.length){const[t]=Sc(n.pop());return e<=0?`</li></${t}>`:`</li></${t}>${_c([],e-1,n)}`}const[{child:r,offset:i,length:s,indent:o,type:l},...a]=t,[c,u]=Sc(l);if(o>e)return n.push(l),o===e+1?`<${c}><li${u}>${Lc(r,i,s)}${_c(a,o,n)}`:`<${c}><li>${_c(t,e+1,n)}`;const h=n[n.length-1];if(o===e&&l===h)return`</li><li${u}>${Lc(r,i,s)}${_c(a,o,n)}`;const[d]=Sc(n.pop());return`</li></${d}>${_c(t,e-1,n)}`}function Lc(t,e,n){let r=arguments.length>3&&void 0!==arguments[3]&&arguments[3];if("html"in t&&"function"===typeof t.html)return t.html(e,n);if(t instanceof Qa)return Ja(t.value().slice(e,e+n));if(t instanceof Zi){if("list-container"===t.statics.blotName){const r=[];return t.children.forEachAt(e,n,((t,e,n)=>{const i="formats"in t&&"function"===typeof t.formats?t.formats():{};r.push({child:t,offset:e,length:n,indent:i.indent||0,type:i.list})})),_c(r,-1,[])}const i=[];if(t.children.forEachAt(e,n,((t,e,n)=>{i.push(Lc(t,e,n))})),r||"list"===t.statics.blotName)return i.join("");const{outerHTML:s,innerHTML:o}=t.domNode,[l,a]=s.split(`>${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 Oc(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 Sc(t){const e="ordered"===t?"ol":"ul";switch(t){case"checked":return[e,' data-list="checked"'];case"unchecked":return[e,' data-list="unchecked"'];default:return[e,""]}}function Tc(t){return t.reduce(((t,e)=>{if("string"===typeof e.insert){const n=e.insert.replace(/\r\n/g,"\n").replace(/\r/g,"\n");return t.insert(n,e.attributes)}return t.push(e)}),new gs)}function jc(t,e){let{index:n,length:r}=t;return new Nc(n+e,r)}function Cc(t){const e=[];return t.forEach((t=>{if("string"===typeof t.insert){const n=t.insert.split("\n");n.forEach(((n,r)=>{r&&e.push({insert:"\n",attributes:t.attributes}),n&&e.push({insert:n,attributes:t.attributes})}))}else e.push(t)})),e}var Rc=kc;class Ic{constructor(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};this.quill=t,this.options=e}}(0,i.A)(Ic,"DEFAULTS",{});var Mc=Ic;const Bc="\ufeff";class Dc extends os{constructor(t,e){super(t,e),this.contentNode=document.createElement("span"),this.contentNode.setAttribute("contenteditable","false"),Array.from(this.domNode.childNodes).forEach((t=>{this.contentNode.appendChild(t)})),this.leftGuard=document.createTextNode(Bc),this.rightGuard=document.createTextNode(Bc),this.domNode.appendChild(this.leftGuard),this.domNode.appendChild(this.contentNode),this.domNode.appendChild(this.rightGuard)}index(t,e){return t===this.leftGuard?0:t===this.rightGuard?1:super.index(t,e)}restore(t){let e,n=null;const r=t.data.split(Bc).join("");if(t===this.leftGuard)if(this.prev instanceof Qa){const t=this.prev.length();this.prev.insertAt(t,r),n={startNode:this.prev.domNode,startOffset:t+r.length}}else e=document.createTextNode(r),this.parent.insertBefore(this.scroll.create(e),this),n={startNode:e,startOffset:r.length};else t===this.rightGuard&&(this.next instanceof Qa?(this.next.insertAt(0,r),n={startNode:this.next.domNode,startOffset:r.length}):(e=document.createTextNode(r),this.parent.insertBefore(this.scroll.create(e),this.next),n={startNode:e,startOffset:r.length}));return t.data=Bc,n}update(t,e){t.forEach((t=>{if("characterData"===t.type&&(t.target===this.leftGuard||t.target===this.rightGuard)){const n=this.restore(t.target);n&&(e.range=n)}}))}}var Uc=Dc;class Pc{constructor(t,e){(0,i.A)(this,"isComposing",!1),this.scroll=t,this.emitter=e,this.setupListeners()}setupListeners(){this.scroll.domNode.addEventListener("compositionstart",(t=>{this.isComposing||this.handleCompositionStart(t)})),this.scroll.domNode.addEventListener("compositionend",(t=>{this.isComposing&&queueMicrotask((()=>{this.handleCompositionEnd(t)}))}))}handleCompositionStart(t){const e=t.target instanceof Node?this.scroll.find(t.target,!0):null;!e||e instanceof Uc||(this.emitter.emit(yc.events.COMPOSITION_BEFORE_START,t),this.scroll.batchStart(),this.emitter.emit(yc.events.COMPOSITION_START,t),this.isComposing=!0)}handleCompositionEnd(t){this.emitter.emit(yc.events.COMPOSITION_BEFORE_END,t),this.scroll.batchEnd(),this.emitter.emit(yc.events.COMPOSITION_END,t),this.isComposing=!1}}var zc,Fc=Pc;class Hc{constructor(t,e){(0,i.A)(this,"modules",{}),this.quill=t,this.options=e}init(){Object.keys(this.options.modules).forEach((t=>{null==this.modules[t]&&this.addModule(t)}))}addModule(t){const e=this.quill.constructor.import(`modules/${t}`);return this.modules[t]=new e(this.quill,this.options.modules[t]||{}),this.modules[t]}}zc=Hc,(0,i.A)(Hc,"DEFAULTS",{modules:{}}),(0,i.A)(Hc,"themes",{default:zc});var $c=Hc;const Vc=t=>t.parentElement||t.getRootNode().host||null,Kc=t=>{const e=t.getBoundingClientRect(),n="offsetWidth"in t&&Math.abs(e.width)/t.offsetWidth||1,r="offsetHeight"in t&&Math.abs(e.height)/t.offsetHeight||1;return{top:e.top,right:e.left+t.clientWidth*n,bottom:e.top+t.clientHeight*r,left:e.left}},Wc=t=>{const e=parseInt(t,10);return Number.isNaN(e)?0:e},Zc=(t,e,n,r,i,s)=>t<n&&e>r?0:t<n?-(n-t+i):e>r?e-t>r-n?t+i-n:e-r+s:0,Gc=(t,e)=>{const n=t.ownerDocument;let r=e,i=t;while(i){const t=i===n.body,e=t?{top:0,right:window.visualViewport?.width??n.documentElement.clientWidth,bottom:window.visualViewport?.height??n.documentElement.clientHeight,left:0}:Kc(i),s=getComputedStyle(i),o=Zc(r.left,r.right,e.left,e.right,Wc(s.scrollPaddingLeft),Wc(s.scrollPaddingRight)),l=Zc(r.top,r.bottom,e.top,e.bottom,Wc(s.scrollPaddingTop),Wc(s.scrollPaddingBottom));if(o||l)if(t)n.defaultView?.scrollBy(o,l);else{const{scrollLeft:t,scrollTop:e}=i;l&&(i.scrollTop+=l),o&&(i.scrollLeft+=o);const n=i.scrollLeft-t,s=i.scrollTop-e;r={left:r.left-n,top:r.top-s,right:r.right-n,bottom:r.bottom-s}}i=t||"fixed"===s.position?null:Vc(i)}};var Xc=Gc;const Yc=100,Qc=["block","break","cursor","inline","scroll","text"],Jc=(t,e,n)=>{const r=new Si;return Qc.forEach((t=>{const n=e.query(t);n&&r.register(n)})),t.forEach((t=>{let i=e.query(t);i||n.error(`Cannot register "${t}" specified in "formats" config. Are you sure it was registered?`);let s=0;while(i)if(r.register(i),i="blotName"in i?i.requiredContainer??null:null,s+=1,s>Yc){n.error(`Cycle detected in registering blot requiredContainer: "${t}"`);break}})),r};var tu=Jc;const eu=gc("quill"),nu=new Si;Zi.uiClass="ql-ui";class ru{static debug(t){!0===t&&(t="log"),gc.level(t)}static find(t){let e=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return uc.get(t)||nu.find(t,e)}static import(t){return null==this.imports[t]&&eu.error(`Cannot import ${t}. Are you sure it was registered?`),this.imports[t]}static register(){if("string"!==typeof(arguments.length<=0?void 0:arguments[0])){const t=arguments.length<=0?void 0:arguments[0],e=!!(arguments.length<=1?void 0:arguments[1]),n="attrName"in t?t.attrName:t.blotName;"string"===typeof n?this.register(`formats/${n}`,t,e):Object.keys(t).forEach((n=>{this.register(n,t[n],e)}))}else{const t=arguments.length<=0?void 0:arguments[0],e=arguments.length<=1?void 0:arguments[1],n=!!(arguments.length<=2?void 0:arguments[2]);null==this.imports[t]||n||eu.warn(`Overwriting ${t} with`,e),this.imports[t]=e,(t.startsWith("blots/")||t.startsWith("formats/"))&&e&&"boolean"!==typeof e&&"abstract"!==e.blotName&&nu.register(e),"function"===typeof e.register&&e.register(nu)}}constructor(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(this.options=lu(t,e),this.container=this.options.container,null==this.container)return void eu.error("Invalid Quill container",t);this.options.debug&&ru.debug(this.options.debug);const n=this.container.innerHTML.trim();this.container.classList.add("ql-container"),this.container.innerHTML="",uc.set(this.container,this),this.root=this.addContainer("ql-editor"),this.root.classList.add("ql-blank"),this.emitter=new yc;const r=hs.blotName,i=this.options.registry.query(r);if(!i||!("blotName"in i))throw new Error(`Cannot initialize Quill without "${r}" blot`);if(this.scroll=new i(this.options.registry,this.root,{emitter:this.emitter}),this.editor=new Rc(this.scroll),this.selection=new Ec(this.scroll,this.emitter),this.composition=new Fc(this.scroll,this.emitter),this.theme=new this.options.theme(this,this.options),this.keyboard=this.theme.addModule("keyboard"),this.clipboard=this.theme.addModule("clipboard"),this.history=this.theme.addModule("history"),this.uploader=this.theme.addModule("uploader"),this.theme.addModule("input"),this.theme.addModule("uiNode"),this.theme.init(),this.emitter.on(yc.events.EDITOR_CHANGE,(t=>{t===yc.events.TEXT_CHANGE&&this.root.classList.toggle("ql-blank",this.editor.isBlank())})),this.emitter.on(yc.events.SCROLL_UPDATE,((t,e)=>{const n=this.selection.lastRange,[r]=this.selection.getRange(),i=n&&r?{oldRange:n,newRange:r}:void 0;au.call(this,(()=>this.editor.update(null,e,i)),t)})),this.emitter.on(yc.events.SCROLL_EMBED_UPDATE,((t,e)=>{const n=this.selection.lastRange,[r]=this.selection.getRange(),i=n&&r?{oldRange:n,newRange:r}:void 0;au.call(this,(()=>{const n=(new gs).retain(t.offset(this)).retain({[t.statics.blotName]:e});return this.editor.update(n,[],i)}),ru.sources.USER)})),n){const 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]=cu(t,e,n),au.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 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Mc{constructor(t,e){super(t,e),(0,i.A)(this,"lastRecorded",0),(0,i.A)(this,"ignoreChange",!1),(0,i.A)(this,"stack",{undo:[],redo:[]}),(0,i.A)(this,"currentRange",null),this.quill.on(ru.events.EDITOR_CHANGE,((t,e,n,r)=>{t===ru.events.SELECTION_CHANGE?e&&r!==ru.sources.SILENT&&(this.currentRange=e):t===ru.events.TEXT_CHANGE&&(this.ignoreChange||(this.options.userOnly&&r!==ru.sources.USER?this.transform(e):this.record(e,n)),this.currentRange=Ph(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:Ph(n.range,i)}),this.lastRecorded=0,this.ignoreChange=!0,this.quill.updateContents(n.delta,ru.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){Bh(this.stack.undo,t),Bh(this.stack.redo,t)}undo(){this.change("undo","redo")}restoreSelection(t){if(t.range)this.quill.setSelection(t.range,ru.sources.USER);else{const 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$h extends Mc{constructor(t,e){super(t,e),t.root.addEventListener("beforeinput",(t=>{this.handleBeforeInput(t)})),/Android/i.test(navigator.userAgent)||t.on(ru.events.COMPOSITION_BEFORE_START,(()=>{this.handleCompositionStart()}))}deleteRange(t){Gu({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 gs).retain(t.index).insert(e,n),ru.sources.USER)}else this.deleteRange(t);return this.quill.setSelection(t.index+e.length,0,ru.sources.SILENT),!0}handleBeforeInput(t){if(this.quill.composition.isComposing||t.defaultPrevented||!Hh.includes(t.inputType))return;const e=t.getTargetRanges?t.getTargetRanges()[0]:null;if(!e||!0===e.collapsed)return;const n=Vh(t);if(null==n)return;const 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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),ru.sources.USER),!1)}})}handleNavigationShortcuts(){this.quill.root.addEventListener("keydown",(t=>{!t.defaultPrevented&&Gh(t)&&this.ensureListeningToSelectionChange()}))}ensureListeningToSelectionChange(){if(this.selectionChangeDeadline=Date.now()+Zh,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 Zi)||!n.uiNode)return;const r=document.createRange();r.setStartAfter(n.uiNode),r.setEndAfter(n.uiNode),t.removeAllRanges(),t.addRange(r)}}var Yh=Xh;ru.register({"blots/block":rc,"blots/block/embed":ic,"blots/break":Ya,"blots/container":du,"blots/cursor":ac,"blots/embed":Uc,"blots/inline":ec,"blots/scroll":bu,"blots/text":Qa,"modules/clipboard":mh,"modules/history":Mh,"modules/keyboard":Fu,"modules/uploader":Fh,"modules/input":Kh,"modules/uiNode":Yh});var Qh=ru;class Jh extends Ci{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 td=new Jh("indent","ql-indent",{scope:ki.BLOCK,whitelist:[1,2,3,4,5,6,7,8]});var ed=td;class nd extends rc{}(0,i.A)(nd,"blotName","blockquote"),(0,i.A)(nd,"tagName","blockquote");var rd=nd;class id extends rc{static formats(t){return 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super.formats(t,e);t=t.parentNode}}constructor(t,e,n){super(t,e,n),Ld.add(this.domNode,n)}format(t,e){t!==Od.blotName?super.format(t,e):e?Ld.add(this.domNode,e):(Ld.remove(this.domNode),this.domNode.classList.remove(this.statics.className))}optimize(){super.optimize(...arguments),Ld.value(this.domNode)||this.unwrap()}}Od.blotName="code-token",Od.className="ql-token";class Sd extends Lu{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(),Od.blotName,!1),super.replaceWith(t,e)}}class Td extends _u{attach(){super.attach(),this.forceNext=!1,this.scroll.emitMount(this)}format(t,e){t===Sd.blotName&&(this.forceNext=!0,this.children.forEach((n=>{n.format(t,e)})))}formatAt(t,e,n,r){n===Sd.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=`${n.map((t=>t.textContent)).join("\n")}\n`,i=Sd.formats(this.children.head.domNode);if(e||this.forceNext||this.cachedText!==r){if(r.trim().length>0||null==this.cachedText){const e=this.children.reduce(((t,e)=>t.concat(sc(e,!1))),new gs),n=t(r,i);e.diff(n).reduce(((t,e)=>{let{retain:n,attributes:r}=e;return n?(r&&Object.keys(r).forEach((e=>{[Sd.blotName,Od.blotName].includes(e)&&this.formatAt(t,n,e,r[e])})),t+n):t}),0)}this.cachedText=r,this.forceNext=!1}}html(t,e){const[n]=this.children.find(t),r=n?Sd.formats(n.domNode):"plain";return`<pre data-language="${r}">\n${Ja(this.code(t,e))}\n</pre>`}optimize(t){if(super.optimize(t),null!=this.parent&&null!=this.children.head&&null!=this.uiNode){const t=Sd.formats(this.children.head.domNode);t!==this.uiNode.value&&(this.uiNode.value=t)}}}Td.allowedChildren=[Sd],Sd.requiredContainer=Td,Sd.allowedChildren=[Od,ac,Qa,Ya];const jd=(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 Cd extends Mc{static register(){ru.register(Od,!0),ru.register(Sd,!0),ru.register(Td,!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(ru.events.SCROLL_BLOT_MOUNT,(t=>{if(!(t instanceof Td))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(Sd.blotName,e.value),this.quill.root.focus(),this.highlight(t,!0)})),null==t.uiNode&&(t.attachUI(e),t.children.head&&(e.value=Sd.formats(t.children.head.domNode)))}))}initTimer(){let t=null;this.quill.on(ru.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(ru.sources.USER);const n=this.quill.getSelection(),r=null==t?this.quill.scroll.descendants(Td):[t];r.forEach((t=>{t.highlight(this.highlightBlot,e)})),this.quill.update(ru.sources.SILENT),null!=n&&this.quill.setSelection(n,ru.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 Ja(t).split("\n").reduce(((t,n,r)=>(0!==r&&t.insert("\n",{[Lu.blotName]:e}),t.insert(n))),new gs);const n=this.quill.root.ownerDocument.createElement("div");return n.classList.add(Lu.className),n.innerHTML=jd(this.options.hljs,e,t),Ah(this.quill.scroll,n,[(t,e)=>{const n=Ld.value(t);return n?e.compose((new gs).retain(e.length(),{[Od.blotName]:n})):e}],[(t,n)=>t.data.split("\n").reduce(((t,n,r)=>(0!==r&&t.insert("\n",{[Lu.blotName]:e}),t.insert(n))),n)],new WeakMap)}}Cd.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 Rd extends rc{static create(t){const e=super.create();return t?e.setAttribute("data-row",t):e.setAttribute("data-row",Dd()),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===Rd.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()}}(0,i.A)(Rd,"blotName","table"),(0,i.A)(Rd,"tagName","TD");class Id extends du{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}}(0,i.A)(Id,"blotName","table-row"),(0,i.A)(Id,"tagName","TR");class Md extends du{}(0,i.A)(Md,"blotName","table-body"),(0,i.A)(Md,"tagName","TBODY");class Bd extends du{balanceCells(){const t=this.descendants(Id),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=Rd.formats(t.children.head.domNode));const n=this.scroll.create(Rd.blotName,e);t.appendChild(n),n.optimize()}))}))}cells(t){return this.rows().map((e=>e.children.at(t)))}deleteColumn(t){const[e]=this.descendant(Md);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(Md);null!=e&&null!=e.children.head&&e.children.forEach((e=>{const n=e.children.at(t),r=Rd.formats(e.children.head.domNode),i=this.scroll.create(Rd.blotName,r);e.insertBefore(i,n)}))}insertRow(t){const[e]=this.descendant(Md);if(null==e||null==e.children.head)return;const n=Dd(),r=this.scroll.create(Id.blotName);e.children.head.children.forEach((()=>{const t=this.scroll.create(Rd.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 Dd(){const t=Math.random().toString(36).slice(2,6);return`row-${t}`}(0,i.A)(Bd,"blotName","table-container"),(0,i.A)(Bd,"tagName","TABLE"),Bd.allowedChildren=[Md],Md.requiredContainer=Bd,Md.allowedChildren=[Id],Id.requiredContainer=Md,Id.allowedChildren=[Rd],Rd.requiredContainer=Id;class Ud extends Mc{static register(){ru.register(Rd),ru.register(Id),ru.register(Md),ru.register(Bd)}constructor(){super(...arguments),this.listenBalanceCells()}balanceTables(){this.quill.scroll.descendants(Bd).forEach((t=>{t.balanceCells()}))}deleteColumn(){const[t,,e]=this.getTable();null!=e&&(t.deleteColumn(e.cellOffset()),this.quill.update(ru.sources.USER))}deleteRow(){const[,t]=this.getTable();null!=t&&(t.remove(),this.quill.update(ru.sources.USER))}deleteTable(){const[t]=this.getTable();if(null==t)return;const e=t.offset();t.remove(),this.quill.update(ru.sources.USER),this.quill.setSelection(e,ru.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!==Rd.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(ru.sources.USER);let o=r.rowOffset();0===t&&(o+=1),this.quill.setSelection(e.index+o,e.length,ru.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(ru.sources.USER),t>0?this.quill.setSelection(e,ru.sources.SILENT):this.quill.setSelection(e.index+r.children.length,e.length,ru.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:Dd()})}),(new gs).retain(n.index));this.quill.updateContents(r,ru.sources.USER),this.quill.setSelection(n.index,ru.sources.SILENT),this.balanceTables()}listenBalanceCells(){this.quill.on(ru.events.SCROLL_OPTIMIZE,(t=>{t.some((t=>!!["TD","TR","TBODY","TABLE"].includes(t.target.tagName)&&(this.quill.once(ru.events.TEXT_CHANGE,((t,e,n)=>{n===ru.sources.USER&&this.balanceTables()})),!0)))}))}}var Pd=Ud;const zd=gc("quill:toolbar");class Fd extends Mc{constructor(t,e){if(super(t,e),Array.isArray(this.options.container)){const e=document.createElement("div");e.setAttribute("role","toolbar"),$d(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(ru.events.EDITOR_CHANGE,(()=>{const[t]=this.quill.selection.getRange();this.update(t)}))):zd.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 zd.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 os){if(r=prompt(`Enter ${e}`),!r)return;this.quill.updateContents((new gs).retain(i.index).delete(i.length).insert({[e]:r}),ru.sources.USER)}else this.quill.format(e,r,ru.sources.USER);this.update(i)})),this.controls.push([e,t])}update(t){const e=null==t?{}:this.quill.getFormat(t);this.controls.forEach((n=>{const[r,i]=n;if("SELECT"===i.tagName){let n=null;if(null==t)n=null;else if(null==e[r])n=i.querySelector("option[selected]");else if(!Array.isArray(e[r])){let t=e[r];"string"===typeof t&&(t=t.replace(/"/g,'\\"')),n=i.querySelector(`option[value="${t}"]`)}null==n?(i.value="",i.selectedIndex=-1):n.selected=!0}else if(null==t)i.classList.remove("ql-active"),i.setAttribute("aria-pressed","false");else if(i.hasAttribute("value")){const t=e[r],n=t===i.getAttribute("value")||null!=t&&t.toString()===i.getAttribute("value")||null==t&&!i.getAttribute("value");i.classList.toggle("ql-active",n),i.setAttribute("aria-pressed",n.toString())}else{const t=null!=e[r];i.classList.toggle("ql-active",t),i.setAttribute("aria-pressed",t.toString())}}))}}function Hd(t,e,n){const 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 $d(t,e){Array.isArray(e[0])||(e=[e]),e.forEach((e=>{const n=document.createElement("span");n.classList.add("ql-formats"),e.forEach((t=>{if("string"===typeof t)Hd(n,t);else{const e=Object.keys(t)[0],r=t[e];Array.isArray(r)?Vd(n,e,r):Hd(n,e,r)}})),t.appendChild(n)}))}function Vd(t,e,n){const r=document.createElement("select");r.classList.add(`ql-${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)}Fd.DEFAULTS={},Fd.DEFAULTS={container:null,handlers:{clean(){const t=this.quill.getSelection();if(null!=t)if(0===t.length){const t=this.quill.getFormat();Object.keys(t).forEach((t=>{null!=this.quill.scroll.query(t,ki.INLINE)&&this.quill.format(t,!1,ru.sources.USER)}))}else this.quill.removeFormat(t.index,t.length,ru.sources.USER)},direction(t){const{align:e}=this.quill.getFormat();"rtl"===t&&null==e?this.quill.format("align","right",ru.sources.USER):t||"right"!==e||this.quill.format("align",!1,ru.sources.USER),this.quill.format("direction",t,ru.sources.USER)},indent(t){const e=this.quill.getSelection(),n=this.quill.getFormat(e),r=parseInt(n.indent||0,10);if("+1"===t||"-1"===t){let e="+1"===t?1:-1;"rtl"===n.direction&&(e*=-1),this.quill.format("indent",r+e,ru.sources.USER)}},link(t){!0===t&&(t=prompt("Enter link URL:")),this.quill.format("link",t,ru.sources.USER)},list(t){const e=this.quill.getSelection(),n=this.quill.getFormat(e);"check"===t?"checked"===n.list||"unchecked"===n.list?this.quill.format("list",!1,ru.sources.USER):this.quill.format("list","unchecked",ru.sources.USER):this.quill.format("list",t,ru.sources.USER)}}};const Kd='<svg viewbox="0 0 18 18"><line class="ql-stroke" x1="3" x2="15" y1="9" y2="9"/><line class="ql-stroke" x1="3" x2="13" y1="14" y2="14"/><line class="ql-stroke" x1="3" x2="9" y1="4" y2="4"/></svg>',Wd='<svg viewbox="0 0 18 18"><line class="ql-stroke" x1="15" x2="3" y1="9" y2="9"/><line class="ql-stroke" x1="14" x2="4" y1="14" y2="14"/><line class="ql-stroke" x1="12" x2="6" y1="4" y2="4"/></svg>',Zd='<svg viewbox="0 0 18 18"><line class="ql-stroke" x1="15" x2="3" y1="9" y2="9"/><line class="ql-stroke" x1="15" x2="5" y1="14" y2="14"/><line class="ql-stroke" x1="15" x2="9" y1="4" y2="4"/></svg>',Gd='<svg viewbox="0 0 18 18"><line class="ql-stroke" x1="15" x2="3" y1="9" y2="9"/><line class="ql-stroke" x1="15" x2="3" y1="14" 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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=_f,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-${Lf}`,Lf+=1,this.label.setAttribute("aria-controls",t.id),this.options=t,Array.from(this.select.options).forEach((e=>{const n=this.buildItem(e);t.appendChild(n),!0===e.selected&&this.selectItem(n)})),this.container.appendChild(t)}buildPicker(){Array.from(this.select.attributes).forEach((t=>{this.container.setAttribute(t.name,t.value)})),this.container.classList.add("ql-picker"),this.label=this.buildLabel(),this.buildOptions()}escape(){this.close(),setTimeout((()=>this.label.focus()),1)}close(){this.container.classList.remove("ql-expanded"),this.label.setAttribute("aria-expanded","false"),this.options.setAttribute("aria-hidden","true")}selectItem(t){let e=arguments.length>1&&void 0!==arguments[1]&&arguments[1];const 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 Tf=Sf;class jf extends Tf{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 Cf=jf;class Rf extends Tf{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 If=Rf;const Mf=t=>{const{overflowY:e}=getComputedStyle(t,null);return"visible"!==e&&"clip"!==e};class Bf{constructor(t,e){this.quill=t,this.boundsContainer=e||document.body,this.root=t.addContainer("ql-tooltip"),this.root.innerHTML=this.constructor.TEMPLATE,Mf(this.quill.root)&&this.quill.root.addEventListener("scroll",(()=>{this.root.style.marginTop=-1*this.quill.root.scrollTop+"px"})),this.hide()}hide(){this.root.classList.add("ql-hidden")}position(t){const e=t.left+t.width/2-this.root.offsetWidth/2,n=t.bottom+this.quill.root.scrollTop;this.root.style.left=`${e}px`,this.root.style.top=`${n}px`,this.root.classList.remove("ql-flip");const r=this.boundsContainer.getBoundingClientRect(),i=this.root.getBoundingClientRect();let s=0;if(i.right>r.right&&(s=r.right-i.right,this.root.style.left=`${e+s}px`),i.left<r.left&&(s=r.left-i.left,this.root.style.left=`${e+s}px`),i.bottom>r.bottom){const 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 Df=Bf;const Uf=[!1,"center","right","justify"],Pf=["#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"],zf=[!1,"serif","monospace"],Ff=["1","2","3",!1],Hf=["small",!1,"large","huge"];class $f extends $c{constructor(t,e){super(t,e);const n=e=>{document.body.contains(t.root)?(null==this.tooltip||this.tooltip.root.contains(e.target)||document.activeElement===this.tooltip.textbox||this.quill.hasFocus()||this.tooltip.hide(),null!=this.pickers&&this.pickers.forEach((t=>{t.container.contains(e.target)||t.close()}))):document.body.removeEventListener("click",n)};t.emitter.listenDOM("click",document.body,n)}addModule(t){const e=super.addModule(t);return"toolbar"===t&&this.extendToolbar(e),e}buildButtons(t,e){Array.from(t).forEach((t=>{const n=t.getAttribute("class")||"";n.split(/\s+/).forEach((n=>{if(n.startsWith("ql-")&&(n=n.slice(3),null!=e[n]))if("direction"===n)t.innerHTML=e[n][""]+e[n].rtl;else if("string"===typeof e[n])t.innerHTML=e[n];else{const r=t.value||"";null!=r&&e[n][r]&&(t.innerHTML=e[n][r])}}))}))}buildPickers(t,e){this.pickers=Array.from(t).map((t=>{if(t.classList.contains("ql-align")&&(null==t.querySelector("option")&&Wf(t,Uf),"object"===typeof e.align))return new If(t,e.align);if(t.classList.contains("ql-background")||t.classList.contains("ql-color")){const n=t.classList.contains("ql-background")?"background":"color";return null==t.querySelector("option")&&Wf(t,Pf,"background"===n?"#ffffff":"#000000"),new Cf(t,e[n])}return null==t.querySelector("option")&&(t.classList.contains("ql-font")?Wf(t,zf):t.classList.contains("ql-header")?Wf(t,Ff):t.classList.contains("ql-size")&&Wf(t,Hf)),new Tf(t)}));const n=()=>{this.pickers.forEach((t=>{t.update()}))};this.quill.on(yc.events.EDITOR_CHANGE,n)}}$f.DEFAULTS=qi({},$c.DEFAULTS,{modules:{toolbar:{handlers:{formula(){this.quill.theme.tooltip.edit("formula")},image(){let t=this.container.querySelector("input.ql-image[type=file]");null==t&&(t=document.createElement("input"),t.setAttribute("type","file"),t.setAttribute("accept",this.quill.uploader.options.mimetypes.join(", ")),t.classList.add("ql-image"),t.addEventListener("change",(()=>{const e=this.quill.getSelection(!0);this.quill.uploader.upload(e,t.files),t.value=""})),this.container.appendChild(t)),t.click()},video(){this.quill.theme.tooltip.edit("video")}}}}});class Vf extends Df{constructor(t,e){super(t,e),this.textbox=this.root.querySelector('input[type="text"]'),this.listen()}listen(){this.textbox.addEventListener("keydown",(t=>{"Enter"===t.key?(this.save(),t.preventDefault()):"Escape"===t.key&&(this.cancel(),t.preventDefault())}))}cancel(){this.hide(),this.restoreFocus()}edit(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"link",e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if(this.root.classList.remove("ql-hidden"),this.root.classList.add("ql-editing"),null==this.textbox)return;null!=e?this.textbox.value=e:t!==this.root.getAttribute("data-mode")&&(this.textbox.value="");const n=this.quill.getBounds(this.quill.selection.savedRange);null!=n&&this.position(n),this.textbox.select(),this.textbox.setAttribute("placeholder",this.textbox.getAttribute(`data-${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,yc.sources.USER),delete this.linkRange):(this.restoreFocus(),this.quill.format("link",t,yc.sources.USER)),this.quill.root.scrollTop=e;break}case"video":t=Kf(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,yc.sources.USER),"formula"===this.root.getAttribute("data-mode")&&this.quill.insertText(n+1," ",yc.sources.USER),this.quill.setSelection(n+2,yc.sources.USER)}break}default:}this.textbox.value="",this.hide()}}function Kf(t){let e=t.match(/^(?:(https?):\/\/)?(?:(?:www|m)\.)?youtube\.com\/watch.*v=([a-zA-Z0-9_-]+)/)||t.match(/^(?:(https?):\/\/)?(?:(?:www|m)\.)?youtu\.be\/([a-zA-Z0-9_-]+)/);return e?`${e[1]||"https"}://www.youtube.com/embed/${e[2]}?showinfo=0`:(e=t.match(/^(?:(https?):\/\/)?(?:www\.)?vimeo\.com\/(\d+)/))?`${e[1]||"https"}://player.vimeo.com/video/${e[2]}/`:t}function Wf(t,e){let n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];e.forEach((e=>{const r=document.createElement("option");e===n?r.setAttribute("selected","selected"):r.setAttribute("value",String(e)),t.appendChild(r)}))}const Zf=[["bold","italic","link"],[{header:1},{header:2},"blockquote"]];class Gf extends Vf{constructor(t,e){super(t,e),this.quill.on(yc.events.EDITOR_CHANGE,((t,e,n,r)=>{if(t===yc.events.SELECTION_CHANGE)if(null!=e&&e.length>0&&r===yc.sources.USER){this.show(),this.root.style.left="0px",this.root.style.width="",this.root.style.width=`${this.root.offsetWidth}px`;const t=this.quill.getLines(e.index,e.length);if(1===t.length){const t=this.quill.getBounds(e);null!=t&&this.position(t)}else{const n=t[t.length-1],r=this.quill.getIndex(n),i=Math.min(n.length()-1,e.index+e.length-r),s=this.quill.getBounds(new Nc(r,i));null!=s&&this.position(s)}}else document.activeElement!==this.textbox&&this.quill.hasFocus()&&this.hide()}))}listen(){super.listen(),this.root.querySelector(".ql-close").addEventListener("click",(()=>{this.root.classList.remove("ql-editing")})),this.quill.on(yc.events.SCROLL_OPTIMIZE,(()=>{setTimeout((()=>{if(this.root.classList.contains("ql-hidden"))return;const t=this.quill.getSelection();if(null!=t){const e=this.quill.getBounds(t);null!=e&&this.position(e)}}),1)}))}cancel(){this.show()}position(t){const e=super.position(t),n=this.root.querySelector(".ql-tooltip-arrow");return n.style.marginLeft="",0!==e&&(n.style.marginLeft=-1*e-n.offsetWidth/2+"px"),e}}(0,i.A)(Gf,"TEMPLATE",['<span class="ql-tooltip-arrow"></span>','<div class="ql-tooltip-editor">','<input type="text" data-formula="e=mc^2" data-link="https://quilljs.com" data-video="Embed URL">','<a class="ql-close"></a>',"</div>"].join(""));class Xf extends $f{constructor(t,e){null!=e.modules.toolbar&&null==e.modules.toolbar.container&&(e.modules.toolbar.container=Zf),super(t,e),this.quill.container.classList.add("ql-bubble")}extendToolbar(t){this.tooltip=new Gf(this.quill,this.options.bounds),null!=t.container&&(this.tooltip.root.appendChild(t.container),this.buildButtons(t.container.querySelectorAll("button"),kf),this.buildPickers(t.container.querySelectorAll("select"),kf))}}Xf.DEFAULTS=qi({},$f.DEFAULTS,{modules:{toolbar:{handlers:{link(t){t?this.quill.theme.tooltip.edit():this.quill.format("link",!1,ru.sources.USER)}}}}});const Yf=[[{header:["1","2","3",!1]}],["bold","italic","underline","link"],[{list:"ordered"},{list:"bullet"}],["clean"]];class Qf extends Vf{constructor(...t){super(...t),(0,i.A)(this,"preview",this.root.querySelector("a.ql-preview"))}listen(){super.listen(),this.root.querySelector("a.ql-action").addEventListener("click",(t=>{this.root.classList.contains("ql-editing")?this.save():this.edit("link",this.preview.textContent),t.preventDefault()})),this.root.querySelector("a.ql-remove").addEventListener("click",(t=>{if(null!=this.linkRange){const t=this.linkRange;this.restoreFocus(),this.quill.formatText(t,"link",!1,yc.sources.USER),delete this.linkRange}t.preventDefault(),this.hide()})),this.quill.on(yc.events.SELECTION_CHANGE,((t,e,n)=>{if(null!=t){if(0===t.length&&n===yc.sources.USER){const[e,n]=this.quill.scroll.descendant(dd,t.index);if(null!=e){this.linkRange=new Nc(t.index-n,e.length());const r=dd.formats(e.domNode);this.preview.textContent=r,this.preview.setAttribute("href",r),this.show();const i=this.quill.getBounds(this.linkRange);return void(null!=i&&this.position(i))}}else delete this.linkRange;this.hide()}}))}show(){super.show(),this.root.removeAttribute("data-mode")}}(0,i.A)(Qf,"TEMPLATE",['<a class="ql-preview" rel="noopener noreferrer" target="_blank" href="about:blank"></a>','<input type="text" data-formula="e=mc^2" data-link="https://quilljs.com" data-video="Embed URL">','<a class="ql-action"></a>','<a class="ql-remove"></a>'].join(""));class Jf extends $f{constructor(t,e){null!=e.modules.toolbar&&null==e.modules.toolbar.container&&(e.modules.toolbar.container=Yf),super(t,e),this.quill.container.classList.add("ql-snow")}extendToolbar(t){null!=t.container&&(t.container.classList.add("ql-snow"),this.buildButtons(t.container.querySelectorAll("button"),kf),this.buildPickers(t.container.querySelectorAll("select"),kf),this.tooltip=new Qf(this.quill,this.options.bounds),t.container.querySelector(".ql-link")&&this.quill.keyboard.addBinding({key:"k",shortKey:!0},((e,n)=>{t.handlers.link.call(t,!n.format.link)})))}}Jf.DEFAULTS=qi({},$f.DEFAULTS,{modules:{toolbar:{handlers:{link(t){if(t){const t=this.quill.getSelection();if(null==t||0===t.length)return;let e=this.quill.getText(t);/^\S+@\S+\.\S+$/.test(e)&&0!==e.indexOf("mailto:")&&(e=`mailto:${e}`);const{tooltip:n}=this.quill.theme;n.edit("link",e)}else this.quill.format("link",!1,ru.sources.USER)}}}}});var tp=Jf;Qh.register({"attributors/attribute/direction":Tu,"attributors/class/align":xu,"attributors/class/background":qu,"attributors/class/color":Au,"attributors/class/direction":ju,"attributors/class/font":Iu,"attributors/class/size":Du,"attributors/style/align":Nu,"attributors/style/background":ku,"attributors/style/color":Eu,"attributors/style/direction":Cu,"attributors/style/font":Bu,"attributors/style/size":Uu},!0),Qh.register({"formats/align":xu,"formats/direction":ju,"formats/indent":ed,"formats/background":ku,"formats/color":Eu,"formats/font":Iu,"formats/size":Du,"formats/blockquote":rd,"formats/code-block":Lu,"formats/header":sd,"formats/list":ld,"formats/bold":cd,"formats/code":Ou,"formats/italic":hd,"formats/link":dd,"formats/script":gd,"formats/strike":bd,"formats/underline":yd,"formats/formula":Nd,"formats/image":Ed,"formats/video":_d,"modules/syntax":Cd,"modules/table":Pd,"modules/toolbar":Fd,"themes/bubble":Xf,"themes/snow":tp,"ui/icons":kf,"ui/picker":Tf,"ui/icon-picker":If,"ui/color-picker":Cf,"ui/tooltip":Df},!0);var ep=Qh}}]);
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