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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")).classList.add(e)}return this.container.insertBefore(t,e),t}blur(){this.selection.setRange(null)}deleteText(t,e,n){return[t,e,,n]=P(t,e,n),U.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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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]=P(t,e,n),U.call(this,(()=>this.editor.removeFormat(t,e)),n,t)}scrollRectIntoView(t){((t,e)=>{const n=t.ownerDocument;let r=e,i=t;for(;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}:L(i),o=getComputedStyle(i),l=k(r.left,r.right,e.left,e.right,T(o.scrollPaddingLeft),T(o.scrollPaddingRight)),a=k(r.top,r.bottom,e.top,e.bottom,T(o.scrollPaddingTop),T(o.scrollPaddingBottom));if(l||a)if(t)n.defaultView?.scrollBy(l,a);else{const{scrollLeft:t,scrollTop:e}=i;a&&(i.scrollTop+=a),l&&(i.scrollLeft+=l);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"===o.position?null:(s=i).parentElement||s.getRootNode().host||null}var 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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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n="block"===s.type&&(0===s.delta.length()||!this.descendant(e.zo,t)[0]&&t<this.length()),r="block"===s.type?s.delta:(new(h())).insert({[s.key]:s.value});m(this,t,r);const i="block"===s.type?1:0,o=t+r.length()+i;n&&this.insertAt(o-1,"\n");const l=(0,e.Ji)(this.line(t)[0]),a=u.AttributeMap.diff(l,s.attributes)||{};Object.keys(a).forEach((t=>{this.formatAt(o-1,1,t,a[t])})),t=o}let[o,l]=this.children.find(t);r.length&&(o&&(o=o.split(l),l=0),r.forEach((t=>{if("block"===t.type)m(this.createBlock(t.attributes,o||void 0),0,t.delta);else{const e=this.create(t.key,t.value);this.insertBefore(e,o||void 0),Object.keys(t.attributes).forEach((n=>{e.format(n,t.attributes[n])}))}}))),"block"===i.type&&i.delta.length()&&m(this,o?o.offset(o.scroll)+l:this.length(),i.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 c.LeafBlot?[n,r]:[null,-1]}line(t){return t===this.length()?this.line(t-1):this.descendant(d,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)=>{d(t)?i.push(t):t instanceof c.ContainerBlot&&(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(f.A.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=f.A.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&&!p(n)}))).length>0&&this.emitter.emit(f.A.events.SCROLL_BEFORE_UPDATE,e,t),super.update(t.concat([])),t.length>0&&this.emitter.emit(f.A.events.SCROLL_UPDATE,e,t)}updateEmbedAt(t,n,r){const[i]=this.descendant((t=>t instanceof e.zo),t);i&&i.statics.blotName===n&&p(i)&&i.updateContent(r)}handleDragStart(t){t.preventDefault()}deltaToRenderBlocks(t){const e=[];let n=new(h());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(h())}));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,c.Scope.INLINE)?n.push(t):(n.length()&&e.push({type:"block",delta:n,attributes:{}}),n=new(h()),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;null!=this.query(e,c.Scope.BLOCK&c.Scope.BLOT)?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 m(t,n,r){r.reduce(((n,r)=>{const i=u.Op.length(r);let s=r.attributes||{};if(null!=r.insert)if("string"==typeof r.insert){const i=r.insert;t.insertAt(n,i);const[o]=t.descendant(c.LeafBlot,n),l=(0,e.Ji)(o);s=u.AttributeMap.diff(l,s)||{}}else if("object"==typeof r.insert){const i=Object.keys(r.insert)[0];if(null==i)return n;if(t.insertAt(n,i,r.insert[i]),null!=t.scroll.query(i,c.Scope.INLINE)){const[r]=t.descendant(c.LeafBlot,n),i=(0,e.Ji)(r);s=u.AttributeMap.diff(i,s)||{}}}return Object.keys(s).forEach((e=>{t.formatAt(n,i,e,s[e])})),n+i}),n)}var b=g,y=n(5508),v=n(584),A=n(4266);class N extends A.A{static DEFAULTS={delay:1e3,maxStack:100,userOnly:!1};lastRecorded=0;ignoreChange=!1;stack={undo:[],redo:[]};currentRange=null;constructor(e,n){super(e,n),this.quill.on(t.Ay.events.EDITOR_CHANGE,((e,n,r,i)=>{e===t.Ay.events.SELECTION_CHANGE?n&&i!==t.Ay.sources.SILENT&&(this.currentRange=n):e===t.Ay.events.TEXT_CHANGE&&(this.ignoreChange||(this.options.userOnly&&i!==t.Ay.sources.USER?this.transform(n):this.record(n,r)),this.currentRange=_(this.currentRange,n))})),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(e,n){if(0===this.stack[e].length)return;const r=this.stack[e].pop();if(!r)return;const i=this.quill.getContents(),s=r.delta.invert(i);this.stack[n].push({delta:s,range:_(r.range,s)}),this.lastRecorded=0,this.ignoreChange=!0,this.quill.updateContents(r.delta,t.Ay.sources.USER),this.ignoreChange=!1,this.restoreSelection(r)}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){E(this.stack.undo,t),E(this.stack.redo,t)}undo(){this.change("undo","redo")}restoreSelection(e){if(e.range)this.quill.setSelection(e.range,t.Ay.sources.USER);else{const n=function(t,e){const n=e.reduce(((t,e)=>t+(e.delete||0)),0);let r=e.length()-n;return function(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,c.Scope.BLOCK))))}(t,e)&&(r-=1),r}(this.quill.scroll,e.delta);this.quill.setSelection(n,t.Ay.sources.USER)}}}function E(t,e){let n=e;for(let e=t.length-1;e>=0;e-=1){const r=t[e];t[e]={delta:n.transform(r.delta,!0),range:r.range&&_(r.range,n)},n=r.delta.transform(n),0===t[e].delta.length()&&t.splice(e,1)}}function _(t,e){if(!t)return t;const n=e.transformPosition(t.index);return{index:n,length:e.transformPosition(t.index+t.length)-n}}var x=n(8123);class w extends A.A{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)}}w.DEFAULTS={mimetypes:["image/png","image/jpeg"],handler(t,e){const n=e.map((t=>new Promise((e=>{const n=new FileReader;n.onload=t=>{e(t.target.result)},n.readAsDataURL(t)}))));Promise.all(n).then((e=>{const n=e.reduce(((t,e)=>t.insert({image:e})),(new(h())).retain(t.index).delete(t.length));this.quill.updateContents(n,f.A.sources.USER),this.quill.setSelection(t.index+e.length,f.A.sources.SILENT)}))}};var O=w;const j=["insertText","insertReplacementText"];class S extends A.A{constructor(e,n){super(e,n),e.root.addEventListener("beforeinput",(t=>{this.handleBeforeInput(t)})),/Android/i.test(navigator.userAgent)||e.on(t.Ay.events.COMPOSITION_BEFORE_START,(()=>{this.handleCompositionStart()}))}deleteRange(t){(0,x.Xo)({range:t,quill:this.quill})}replaceText(e){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"";if(0===e.length)return!1;if(n){const r=this.quill.getFormat(e.index,1);this.deleteRange(e),this.quill.updateContents((new(h())).retain(e.index).insert(n,r),t.Ay.sources.USER)}else this.deleteRange(e);return this.quill.setSelection(e.index+n.length,0,t.Ay.sources.SILENT),!0}handleBeforeInput(t){if(this.quill.composition.isComposing||t.defaultPrevented||!j.includes(t.inputType))return;const e=t.getTargetRanges?t.getTargetRanges()[0]:null;if(!e||!0===e.collapsed)return;const n=function(t){return"string"==typeof t.data?t.data:t.dataTransfer?.types.includes("text/plain")?t.dataTransfer.getData("text/plain"):null}(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)}}var L=S;const T=/Mac/i.test(navigator.platform);class k extends A.A{isListening=!1;selectionChangeDeadline=0;constructor(t,e){super(t,e),this.handleArrowKeys(),this.handleNavigationShortcuts()}handleArrowKeys(){this.quill.keyboard.addBinding({key:["ArrowLeft","ArrowRight"],offset:0,shiftKey:null,handler(e,n){let{line:r,event:i}=n;if(!(r instanceof c.ParentBlot&&r.uiNode))return!0;const s="rtl"===getComputedStyle(r.domNode).direction;return!!(s&&"ArrowRight"!==i.key||!s&&"ArrowLeft"!==i.key)||(this.quill.setSelection(e.index-1,e.length+(i.shiftKey?1:0),t.Ay.sources.USER),!1)}})}handleNavigationShortcuts(){this.quill.root.addEventListener("keydown",(t=>{!t.defaultPrevented&&(t=>"ArrowLeft"===t.key||"ArrowRight"===t.key||"ArrowUp"===t.key||"ArrowDown"===t.key||"Home"===t.key||!(!T||"a"!==t.key||!0!==t.ctrlKey))(t)&&this.ensureListeningToSelectionChange()}))}ensureListeningToSelectionChange(){this.selectionChangeDeadline=Date.now()+100,this.isListening||(this.isListening=!0,document.addEventListener("selectionchange",(()=>{this.isListening=!1,Date.now()<=this.selectionChangeDeadline&&this.handleSelectionChange()}),{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 c.ParentBlot&&n.uiNode))return;const r=document.createRange();r.setStartAfter(n.uiNode),r.setEndAfter(n.uiNode),t.removeAllRanges(),t.addRange(r)}}var C=k;t.Ay.register({"blots/block":e.Ay,"blots/block/embed":e.zo,"blots/break":i.A,"blots/container":s.A,"blots/cursor":o.A,"blots/embed":l.A,"blots/inline":a.A,"blots/scroll":b,"blots/text":y.A,"modules/clipboard":v.Ay,"modules/history":N,"modules/keyboard":x.Ay,"modules/uploader":O,"modules/input":L,"modules/uiNode":C});var R=t.Ay}(),r.default}()}));
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