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endIndex(){return this.$to.indexAfter(this.depth)}}const kc=Object.create(null);class _c{constructor(t,e,n,r=oc.none){this.type=t,this.attrs=e,this.marks=r,this.content=n||tc.empty}get nodeSize(){return this.isLeaf?1:2+this.content.size}get childCount(){return this.content.childCount}child(t){return this.content.child(t)}maybeChild(t){return this.content.maybeChild(t)}forEach(t){this.content.forEach(t)}nodesBetween(t,e,n,r=0){this.content.nodesBetween(t,e,n,r,this)}descendants(t){this.nodesBetween(0,this.content.size,t)}get textContent(){return this.isLeaf&&this.type.spec.leafText?this.type.spec.leafText(this):this.textBetween(0,this.content.size,"")}textBetween(t,e,n,r){return this.content.textBetween(t,e,n,r)}get firstChild(){return this.content.firstChild}get lastChild(){return this.content.lastChild}eq(t){return this==t||this.sameMarkup(t)&&this.content.eq(t.content)}sameMarkup(t){return this.hasMarkup(t.type,t.attrs,t.marks)}hasMarkup(t,e,n){return this.type==t&&rc(this.attrs,e||t.defaultAttrs||kc)&&oc.sameSet(this.marks,n||oc.none)}copy(t=null){return t==this.content?this:new _c(this.type,this.attrs,t,this.marks)}mark(t){return t==this.marks?this:new _c(this.type,this.attrs,this.content,t)}cut(t,e=this.content.size){return 0==t&&e==this.content.size?this:this.copy(this.content.cut(t,e))}slice(t,e=this.content.size,n=!1){if(t==e)return sc.empty;let r=this.resolve(t),o=this.resolve(e),i=n?0:r.sharedDepth(e),s=r.start(i),a=r.node(i).content.cut(r.pos-s,o.pos-s);return new sc(a,r.depth-i,o.depth-i)}replace(t,e,n){return cc(this.resolve(t),this.resolve(e),n)}nodeAt(t){for(let e=this;;){let{index:n,offset:r}=e.content.findIndex(t);if(e=e.maybeChild(n),!e)return null;if(r==t||e.isText)return e;t-=r+1}}childAfter(t){let{index:e,offset:n}=this.content.findIndex(t);return{node:this.content.maybeChild(e),index:e,offset:n}}childBefore(t){if(0==t)return{node:null,index:0,offset:0};let{index:e,offset:n}=this.content.findIndex(t);if(n<t)return{node:this.content.child(e),index:e,offset:n};let r=this.content.child(e-1);return{node:r,index:e-1,offset:n-r.nodeSize}}resolve(t){return yc.resolveCached(this,t)}resolveNoCache(t){return yc.resolve(this,t)}rangeHasMark(t,e,n){let r=!1;return e>t&&this.nodesBetween(t,e,(t=>(n.isInSet(t.marks)&&(r=!0),!r))),r}get isBlock(){return this.type.isBlock}get isTextblock(){return this.type.isTextblock}get inlineContent(){return this.type.inlineContent}get isInline(){return this.type.isInline}get isText(){return this.type.isText}get isLeaf(){return this.type.isLeaf}get isAtom(){return this.type.isAtom}toString(){if(this.type.spec.toDebugString)return this.type.spec.toDebugString(this);let t=this.type.name;return this.content.size&&(t+="("+this.content.toStringInner()+")"),Cc(this.marks,t)}contentMatchAt(t){let e=this.type.contentMatch.matchFragment(this.content,0,t);if(!e)throw new Error("Called contentMatchAt on a node with invalid content");return e}canReplace(t,e,n=tc.empty,r=0,o=n.childCount){let i=this.contentMatchAt(t).matchFragment(n,r,o),s=i&&i.matchFragment(this.content,e);if(!s||!s.validEnd)return!1;for(let a=r;a<o;a++)if(!this.type.allowsMarks(n.child(a).marks))return!1;return!0}canReplaceWith(t,e,n,r){if(r&&!this.type.allowsMarks(r))return!1;let o=this.contentMatchAt(t).matchType(n),i=o&&o.matchFragment(this.content,e);return!!i&&i.validEnd}canAppend(t){return t.content.size?this.canReplace(this.childCount,this.childCount,t.content):this.type.compatibleContent(t.type)}check(){if(!this.type.validContent(this.content))throw new RangeError(`Invalid content for node ${this.type.name}: ${this.content.toString().slice(0,50)}`);let t=oc.none;for(let e=0;e<this.marks.length;e++)t=this.marks[e].addToSet(t);if(!oc.sameSet(t,this.marks))throw new RangeError(`Invalid collection of marks for node ${this.type.name}: ${this.marks.map((t=>t.type.name))}`);this.content.forEach((t=>t.check()))}toJSON(){let t={type:this.type.name};for(let e in this.attrs){t.attrs=this.attrs;break}return this.content.size&&(t.content=this.content.toJSON()),this.marks.length&&(t.marks=this.marks.map((t=>t.toJSON()))),t}static fromJSON(t,e){if(!e)throw new RangeError("Invalid input for Node.fromJSON");let n=null;if(e.marks){if(!Array.isArray(e.marks))throw new RangeError("Invalid mark data for Node.fromJSON");n=e.marks.map(t.markFromJSON)}if("text"==e.type){if("string"!=typeof e.text)throw new RangeError("Invalid text node in JSON");return t.text(e.text,n)}let r=tc.fromJSON(t,e.content);return t.nodeType(e.type).create(e.attrs,r,n)}}_c.prototype.text=void 0;class Oc extends _c{constructor(t,e,n,r){if(super(t,e,null,r),!n)throw new RangeError("Empty text nodes are not allowed");this.text=n}toString(){return this.type.spec.toDebugString?this.type.spec.toDebugString(this):Cc(this.marks,JSON.stringify(this.text))}get textContent(){return this.text}textBetween(t,e){return this.text.slice(t,e)}get nodeSize(){return this.text.length}mark(t){return t==this.marks?this:new Oc(this.type,this.attrs,this.text,t)}withText(t){return t==this.text?this:new Oc(this.type,this.attrs,t,this.marks)}cut(t=0,e=this.text.length){return 0==t&&e==this.text.length?this:this.withText(this.text.slice(t,e))}eq(t){return this.sameMarkup(t)&&this.text==t.text}toJSON(){let t=super.toJSON();return t.text=this.text,t}}function Cc(t,e){for(let n=t.length-1;n>=0;n--)e=t[n].type.name+"("+e+")";return e}class Mc{constructor(t){this.validEnd=t,this.next=[],this.wrapCache=[]}static parse(t,e){let n=new Dc(t,e);if(null==n.next)return Mc.empty;let r=Tc(n);n.next&&n.err("Unexpected trailing text");let o=function(t){let e=Object.create(null);return n(Ic(t,0));function n(r){let o=[];r.forEach((e=>{t[e].forEach((({term:e,to:n})=>{if(!e)return;let r;for(let t=0;t<o.length;t++)o[t][0]==e&&(r=o[t][1]);Ic(t,n).forEach((t=>{r||o.push([e,r=[]]),-1==r.indexOf(t)&&r.push(t)}))}))}));let i=e[r.join(",")]=new Mc(r.indexOf(t.length-1)>-1);for(let t=0;t<o.length;t++){let r=o[t][1].sort(Pc);i.next.push({type:o[t][0],next:e[r.join(",")]||n(r)})}return i}}(function(t){let e=[[]];return o(i(t,0),n()),e;function n(){return e.push([])-1}function r(t,n,r){let o={term:r,to:n};return e[t].push(o),o}function o(t,e){t.forEach((t=>t.to=e))}function i(t,e){if("choice"==t.type)return t.exprs.reduce(((t,n)=>t.concat(i(n,e))),[]);if("seq"!=t.type){if("star"==t.type){let s=n();return r(e,s),o(i(t.expr,s),s),[r(s)]}if("plus"==t.type){let s=n();return o(i(t.expr,e),s),o(i(t.expr,s),s),[r(s)]}if("opt"==t.type)return[r(e)].concat(i(t.expr,e));if("range"==t.type){let s=e;for(let e=0;e<t.min;e++){let e=n();o(i(t.expr,s),e),s=e}if(-1==t.max)o(i(t.expr,s),s);else for(let e=t.min;e<t.max;e++){let e=n();r(s,e),o(i(t.expr,s),e),s=e}return[r(s)]}if("name"==t.type)return[r(e,void 0,t.value)];throw new Error("Unknown expr type")}for(let r=0;;r++){let s=i(t.exprs[r],e);if(r==t.exprs.length-1)return s;o(s,e=n())}}}(r));return function(t,e){for(let n=0,r=[t];n<r.length;n++){let t=r[n],o=!t.validEnd,i=[];for(let e=0;e<t.next.length;e++){let{type:n,next:s}=t.next[e];i.push(n.name),!o||n.isText||n.hasRequiredAttrs()||(o=!1),-1==r.indexOf(s)&&r.push(s)}o&&e.err("Only non-generatable nodes ("+i.join(", ")+") in a required position (see https://prosemirror.net/docs/guide/#generatable)")}}(o,n),o}matchType(t){for(let e=0;e<this.next.length;e++)if(this.next[e].type==t)return this.next[e].next;return null}matchFragment(t,e=0,n=t.childCount){let r=this;for(let o=e;r&&o<n;o++)r=r.matchType(t.child(o).type);return r}get inlineContent(){return this.next.length&&this.next[0].type.isInline}get defaultType(){for(let t=0;t<this.next.length;t++){let{type:e}=this.next[t];if(!e.isText&&!e.hasRequiredAttrs())return e}return null}compatible(t){for(let e=0;e<this.next.length;e++)for(let n=0;n<t.next.length;n++)if(this.next[e].type==t.next[n].type)return!0;return!1}fillBefore(t,e=!1,n=0){let r=[this];return function o(i,s){let a=i.matchFragment(t,n);if(a&&(!e||a.validEnd))return tc.from(s.map((t=>t.createAndFill())));for(let t=0;t<i.next.length;t++){let{type:e,next:n}=i.next[t];if(!e.isText&&!e.hasRequiredAttrs()&&-1==r.indexOf(n)){r.push(n);let t=o(n,s.concat(e));if(t)return t}}return null}(this,[])}findWrapping(t){for(let n=0;n<this.wrapCache.length;n+=2)if(this.wrapCache[n]==t)return this.wrapCache[n+1];let e=this.computeWrapping(t);return this.wrapCache.push(t,e),e}computeWrapping(t){let e=Object.create(null),n=[{match:this,type:null,via:null}];for(;n.length;){let r=n.shift(),o=r.match;if(o.matchType(t)){let t=[];for(let e=r;e.type;e=e.via)t.push(e.type);return t.reverse()}for(let t=0;t<o.next.length;t++){let{type:i,next:s}=o.next[t];i.isLeaf||i.hasRequiredAttrs()||i.name in e||r.type&&!s.validEnd||(n.push({match:i.contentMatch,type:i,via:r}),e[i.name]=!0)}}return null}get edgeCount(){return this.next.length}edge(t){if(t>=this.next.length)throw new RangeError(`There's no ${t}th edge in this content match`);return this.next[t]}toString(){let t=[];return function e(n){t.push(n);for(let r=0;r<n.next.length;r++)-1==t.indexOf(n.next[r].next)&&e(n.next[r].next)}(this),t.map(((e,n)=>{let r=n+(e.validEnd?"*":" ")+" ";for(let o=0;o<e.next.length;o++)r+=(o?", ":"")+e.next[o].type.name+"->"+t.indexOf(e.next[o].next);return r})).join("\n")}}Mc.empty=new Mc(!0);class Dc{constructor(t,e){this.string=t,this.nodeTypes=e,this.inline=null,this.pos=0,this.tokens=t.split(/\s*(?=\b|\W|$)/),""==this.tokens[this.tokens.length-1]&&this.tokens.pop(),""==this.tokens[0]&&this.tokens.shift()}get next(){return this.tokens[this.pos]}eat(t){return this.next==t&&(this.pos++||!0)}err(t){throw new SyntaxError(t+" (in content expression '"+this.string+"')")}}function Tc(t){let e=[];do{e.push($c(t))}while(t.eat("|"));return 1==e.length?e[0]:{type:"choice",exprs:e}}function $c(t){let e=[];do{e.push(Ec(t))}while(t.next&&")"!=t.next&&"|"!=t.next);return 1==e.length?e[0]:{type:"seq",exprs:e}}function Ec(t){let e=function(t){if(t.eat("(")){let e=Tc(t);return t.eat(")")||t.err("Missing closing paren"),e}if(!/\W/.test(t.next)){let e=function(t,e){let n=t.nodeTypes,r=n[e];if(r)return[r];let o=[];for(let i in n){let t=n[i];t.groups.indexOf(e)>-1&&o.push(t)}0==o.length&&t.err("No node type or group '"+e+"' found");return o}(t,t.next).map((e=>(null==t.inline?t.inline=e.isInline:t.inline!=e.isInline&&t.err("Mixing inline and block content"),{type:"name",value:e})));return t.pos++,1==e.length?e[0]:{type:"choice",exprs:e}}t.err("Unexpected token '"+t.next+"'")}(t);for(;;)if(t.eat("+"))e={type:"plus",expr:e};else if(t.eat("*"))e={type:"star",expr:e};else if(t.eat("?"))e={type:"opt",expr:e};else{if(!t.eat("{"))break;e=Ac(t,e)}return e}function Nc(t){/\D/.test(t.next)&&t.err("Expected number, got '"+t.next+"'");let e=Number(t.next);return t.pos++,e}function Ac(t,e){let n=Nc(t),r=n;return t.eat(",")&&(r="}"!=t.next?Nc(t):-1),t.eat("}")||t.err("Unclosed braced range"),{type:"range",min:n,max:r,expr:e}}function Pc(t,e){return e-t}function Ic(t,e){let n=[];return function e(r){let o=t[r];if(1==o.length&&!o[0].term)return e(o[0].to);n.push(r);for(let t=0;t<o.length;t++){let{term:r,to:i}=o[t];r||-1!=n.indexOf(i)||e(i)}}(e),n.sort(Pc)}function Rc(t){let e=Object.create(null);for(let n in t){let r=t[n];if(!r.hasDefault)return null;e[n]=r.default}return e}function zc(t,e){let n=Object.create(null);for(let r in t){let o=e&&e[r];if(void 0===o){let e=t[r];if(!e.hasDefault)throw new RangeError("No value supplied for attribute "+r);o=e.default}n[r]=o}return n}function jc(t){let e=Object.create(null);if(t)for(let n in t)e[n]=new Lc(t[n]);return e}class Fc{constructor(t,e,n){this.name=t,this.schema=e,this.spec=n,this.markSet=null,this.groups=n.group?n.group.split(" "):[],this.attrs=jc(n.attrs),this.defaultAttrs=Rc(this.attrs),this.contentMatch=null,this.inlineContent=null,this.isBlock=!(n.inline||"text"==t),this.isText="text"==t}get isInline(){return!this.isBlock}get isTextblock(){return this.isBlock&&this.inlineContent}get isLeaf(){return this.contentMatch==Mc.empty}get isAtom(){return this.isLeaf||!!this.spec.atom}get whitespace(){return this.spec.whitespace||(this.spec.code?"pre":"normal")}hasRequiredAttrs(){for(let t in this.attrs)if(this.attrs[t].isRequired)return!0;return!1}compatibleContent(t){return this==t||this.contentMatch.compatible(t.contentMatch)}computeAttrs(t){return!t&&this.defaultAttrs?this.defaultAttrs:zc(this.attrs,t)}create(t=null,e,n){if(this.isText)throw new Error("NodeType.create can't construct text nodes");return new _c(this,this.computeAttrs(t),tc.from(e),oc.setFrom(n))}createChecked(t=null,e,n){if(e=tc.from(e),!this.validContent(e))throw new RangeError("Invalid content for node "+this.name);return new _c(this,this.computeAttrs(t),e,oc.setFrom(n))}createAndFill(t=null,e,n){if(t=this.computeAttrs(t),(e=tc.from(e)).size){let t=this.contentMatch.fillBefore(e);if(!t)return null;e=t.append(e)}let r=this.contentMatch.matchFragment(e),o=r&&r.fillBefore(tc.empty,!0);return o?new _c(this,t,e.append(o),oc.setFrom(n)):null}validContent(t){let e=this.contentMatch.matchFragment(t);if(!e||!e.validEnd)return!1;for(let n=0;n<t.childCount;n++)if(!this.allowsMarks(t.child(n).marks))return!1;return!0}allowsMarkType(t){return null==this.markSet||this.markSet.indexOf(t)>-1}allowsMarks(t){if(null==this.markSet)return!0;for(let e=0;e<t.length;e++)if(!this.allowsMarkType(t[e].type))return!1;return!0}allowedMarks(t){if(null==this.markSet)return t;let e;for(let n=0;n<t.length;n++)this.allowsMarkType(t[n].type)?e&&e.push(t[n]):e||(e=t.slice(0,n));return e?e.length?e:oc.none:t}static compile(t,e){let n=Object.create(null);t.forEach(((t,r)=>n[t]=new Fc(t,e,r)));let r=e.spec.topNode||"doc";if(!n[r])throw new RangeError("Schema is missing its top node type ('"+r+"')");if(!n.text)throw new RangeError("Every schema needs a 'text' type");for(let o in n.text.attrs)throw new RangeError("The text node type should not have attributes");return n}}class Lc{constructor(t){this.hasDefault=Object.prototype.hasOwnProperty.call(t,"default"),this.default=t.default}get isRequired(){return!this.hasDefault}}class Bc{constructor(t,e,n,r){this.name=t,this.rank=e,this.schema=n,this.spec=r,this.attrs=jc(r.attrs),this.excluded=null;let o=Rc(this.attrs);this.instance=o?new oc(this,o):null}create(t=null){return!t&&this.instance?this.instance:new oc(this,zc(this.attrs,t))}static compile(t,e){let n=Object.create(null),r=0;return t.forEach(((t,o)=>n[t]=new Bc(t,r++,e,o))),n}removeFromSet(t){for(var e=0;e<t.length;e++)t[e].type==this&&(t=t.slice(0,e).concat(t.slice(e+1)),e--);return t}isInSet(t){for(let e=0;e<t.length;e++)if(t[e].type==this)return t[e]}excludes(t){return this.excluded.indexOf(t)>-1}}class Vc{constructor(t){this.cached=Object.create(null),this.spec={nodes:Xl.from(t.nodes),marks:Xl.from(t.marks||{}),topNode:t.topNode},this.nodes=Fc.compile(this.spec.nodes,this),this.marks=Bc.compile(this.spec.marks,this);let e=Object.create(null);for(let n in this.nodes){if(n in this.marks)throw new RangeError(n+" can not be both a node and a mark");let t=this.nodes[n],r=t.spec.content||"",o=t.spec.marks;t.contentMatch=e[r]||(e[r]=Mc.parse(r,this.nodes)),t.inlineContent=t.contentMatch.inlineContent,t.markSet="_"==o?null:o?Wc(this,o.split(" ")):""!=o&&t.inlineContent?null:[]}for(let n in this.marks){let t=this.marks[n],e=t.spec.excludes;t.excluded=null==e?[t]:""==e?[]:Wc(this,e.split(" "))}this.nodeFromJSON=this.nodeFromJSON.bind(this),this.markFromJSON=this.markFromJSON.bind(this),this.topNodeType=this.nodes[this.spec.topNode||"doc"],this.cached.wrappings=Object.create(null)}node(t,e=null,n,r){if("string"==typeof t)t=this.nodeType(t);else{if(!(t instanceof Fc))throw new RangeError("Invalid node type: "+t);if(t.schema!=this)throw new RangeError("Node type from different schema used ("+t.name+")")}return t.createChecked(e,n,r)}text(t,e){let n=this.nodes.text;return new Oc(n,n.defaultAttrs,t,oc.setFrom(e))}mark(t,e){return"string"==typeof t&&(t=this.marks[t]),t.create(e)}nodeFromJSON(t){return _c.fromJSON(this,t)}markFromJSON(t){return oc.fromJSON(this,t)}nodeType(t){let e=this.nodes[t];if(!e)throw new RangeError("Unknown node type: "+t);return e}}function Wc(t,e){let n=[];for(let r=0;r<e.length;r++){let o=e[r],i=t.marks[o],s=i;if(i)n.push(i);else for(let e in t.marks){let r=t.marks[e];("_"==o||r.spec.group&&r.spec.group.split(" ").indexOf(o)>-1)&&n.push(s=r)}if(!s)throw new SyntaxError("Unknown mark type: '"+e[r]+"'")}return n}class qc{constructor(t,e){this.schema=t,this.rules=e,this.tags=[],this.styles=[],e.forEach((t=>{t.tag?this.tags.push(t):t.style&&this.styles.push(t)})),this.normalizeLists=!this.tags.some((e=>{if(!/^(ul|ol)\b/.test(e.tag)||!e.node)return!1;let n=t.nodes[e.node];return n.contentMatch.matchType(n)}))}parse(t,e={}){let n=new Gc(this,e,!1);return n.addAll(t,e.from,e.to),n.finish()}parseSlice(t,e={}){let n=new Gc(this,e,!0);return n.addAll(t,e.from,e.to),sc.maxOpen(n.finish())}matchTag(t,e,n){for(let r=n?this.tags.indexOf(n)+1:0;r<this.tags.length;r++){let n=this.tags[r];if(Xc(t,n.tag)&&(void 0===n.namespace||t.namespaceURI==n.namespace)&&(!n.context||e.matchesContext(n.context))){if(n.getAttrs){let e=n.getAttrs(t);if(!1===e)continue;n.attrs=e||void 0}return n}}}matchStyle(t,e,n,r){for(let o=r?this.styles.indexOf(r)+1:0;o<this.styles.length;o++){let r=this.styles[o],i=r.style;if(!(0!=i.indexOf(t)||r.context&&!n.matchesContext(r.context)||i.length>t.length&&(61!=i.charCodeAt(t.length)||i.slice(t.length+1)!=e))){if(r.getAttrs){let t=r.getAttrs(e);if(!1===t)continue;r.attrs=t||void 0}return r}}}static schemaRules(t){let e=[];function n(t){let n=null==t.priority?50:t.priority,r=0;for(;r<e.length;r++){let t=e[r];if((null==t.priority?50:t.priority)<n)break}e.splice(r,0,t)}for(let r in t.marks){let e=t.marks[r].spec.parseDOM;e&&e.forEach((t=>{n(t=Zc(t)),t.mark=r}))}for(let r in t.nodes){let e=t.nodes[r].spec.parseDOM;e&&e.forEach((t=>{n(t=Zc(t)),t.node=r}))}return e}static fromSchema(t){return t.cached.domParser||(t.cached.domParser=new qc(t,qc.schemaRules(t)))}}const Hc={address:!0,article:!0,aside:!0,blockquote:!0,canvas:!0,dd:!0,div:!0,dl:!0,fieldset:!0,figcaption:!0,figure:!0,footer:!0,form:!0,h1:!0,h2:!0,h3:!0,h4:!0,h5:!0,h6:!0,header:!0,hgroup:!0,hr:!0,li:!0,noscript:!0,ol:!0,output:!0,p:!0,pre:!0,section:!0,table:!0,tfoot:!0,ul:!0},Jc={head:!0,noscript:!0,object:!0,script:!0,style:!0,title:!0},Kc={ol:!0,ul:!0};function Yc(t,e,n){return null!=e?(e?1:0)|("full"===e?2:0):t&&"pre"==t.whitespace?3:-5&n}class Uc{constructor(t,e,n,r,o,i,s){this.type=t,this.attrs=e,this.marks=n,this.pendingMarks=r,this.solid=o,this.options=s,this.content=[],this.activeMarks=oc.none,this.stashMarks=[],this.match=i||(4&s?null:t.contentMatch)}findWrapping(t){if(!this.match){if(!this.type)return[];let e=this.type.contentMatch.fillBefore(tc.from(t));if(!e){let e,n=this.type.contentMatch;return(e=n.findWrapping(t.type))?(this.match=n,e):null}this.match=this.type.contentMatch.matchFragment(e)}return this.match.findWrapping(t.type)}finish(t){if(!(1&this.options)){let t,e=this.content[this.content.length-1];if(e&&e.isText&&(t=/[ \t\r\n\u000c]+$/.exec(e.text))){let n=e;e.text.length==t[0].length?this.content.pop():this.content[this.content.length-1]=n.withText(n.text.slice(0,n.text.length-t[0].length))}}let e=tc.from(this.content);return!t&&this.match&&(e=e.append(this.match.fillBefore(tc.empty,!0))),this.type?this.type.create(this.attrs,e,this.marks):e}popFromStashMark(t){for(let e=this.stashMarks.length-1;e>=0;e--)if(t.eq(this.stashMarks[e]))return this.stashMarks.splice(e,1)[0]}applyPending(t){for(let e=0,n=this.pendingMarks;e<n.length;e++){let r=n[e];(this.type?this.type.allowsMarkType(r.type):Qc(r.type,t))&&!r.isInSet(this.activeMarks)&&(this.activeMarks=r.addToSet(this.activeMarks),this.pendingMarks=r.removeFromSet(this.pendingMarks))}}inlineContext(t){return this.type?this.type.inlineContent:this.content.length?this.content[0].isInline:t.parentNode&&!Hc.hasOwnProperty(t.parentNode.nodeName.toLowerCase())}}class Gc{constructor(t,e,n){this.parser=t,this.options=e,this.isOpen=n,this.open=0;let r,o=e.topNode,i=Yc(null,e.preserveWhitespace,0)|(n?4:0);r=o?new Uc(o.type,o.attrs,oc.none,oc.none,!0,e.topMatch||o.type.contentMatch,i):new Uc(n?null:t.schema.topNodeType,null,oc.none,oc.none,!0,null,i),this.nodes=[r],this.find=e.findPositions,this.needsBlock=!1}get top(){return this.nodes[this.open]}addDOM(t){if(3==t.nodeType)this.addTextNode(t);else if(1==t.nodeType){let e=t.getAttribute("style"),n=e?this.readStyles(function(t){let e,n=/\s*([\w-]+)\s*:\s*([^;]+)/g,r=[];for(;e=n.exec(t);)r.push(e[1],e[2].trim());return r}(e)):null,r=this.top;if(null!=n)for(let t=0;t<n.length;t++)this.addPendingMark(n[t]);if(this.addElement(t),null!=n)for(let t=0;t<n.length;t++)this.removePendingMark(n[t],r)}}addTextNode(t){let e=t.nodeValue,n=this.top;if(2&n.options||n.inlineContext(t)||/[^ \t\r\n\u000c]/.test(e)){if(1&n.options)e=2&n.options?e.replace(/\r\n?/g,"\n"):e.replace(/\r?\n|\r/g," ");else if(e=e.replace(/[ \t\r\n\u000c]+/g," "),/^[ \t\r\n\u000c]/.test(e)&&this.open==this.nodes.length-1){let r=n.content[n.content.length-1],o=t.previousSibling;(!r||o&&"BR"==o.nodeName||r.isText&&/[ \t\r\n\u000c]$/.test(r.text))&&(e=e.slice(1))}e&&this.insertNode(this.parser.schema.text(e)),this.findInText(t)}else this.findInside(t)}addElement(t,e){let n,r=t.nodeName.toLowerCase();Kc.hasOwnProperty(r)&&this.parser.normalizeLists&&function(t){for(let e=t.firstChild,n=null;e;e=e.nextSibling){let t=1==e.nodeType?e.nodeName.toLowerCase():null;t&&Kc.hasOwnProperty(t)&&n?(n.appendChild(e),e=n):"li"==t?n=e:t&&(n=null)}}(t);let o=this.options.ruleFromNode&&this.options.ruleFromNode(t)||(n=this.parser.matchTag(t,this,e));if(o?o.ignore:Jc.hasOwnProperty(r))this.findInside(t),this.ignoreFallback(t);else if(!o||o.skip||o.closeParent){o&&o.closeParent?this.open=Math.max(0,this.open-1):o&&o.skip.nodeType&&(t=o.skip);let e,n=this.top,i=this.needsBlock;if(Hc.hasOwnProperty(r))e=!0,n.type||(this.needsBlock=!0);else if(!t.firstChild)return void this.leafFallback(t);this.addAll(t),e&&this.sync(n),this.needsBlock=i}else this.addElementByRule(t,o,!1===o.consuming?n:void 0)}leafFallback(t){"BR"==t.nodeName&&this.top.type&&this.top.type.inlineContent&&this.addTextNode(t.ownerDocument.createTextNode("\n"))}ignoreFallback(t){"BR"!=t.nodeName||this.top.type&&this.top.type.inlineContent||this.findPlace(this.parser.schema.text("-"))}readStyles(t){let e=oc.none;t:for(let n=0;n<t.length;n+=2)for(let r;;){let o=this.parser.matchStyle(t[n],t[n+1],this,r);if(!o)continue t;if(o.ignore)return null;if(e=this.parser.schema.marks[o.mark].create(o.attrs).addToSet(e),!1!==o.consuming)break;r=o}return e}addElementByRule(t,e,n){let r,o,i;if(e.node)o=this.parser.schema.nodes[e.node],o.isLeaf?this.insertNode(o.create(e.attrs))||this.leafFallback(t):r=this.enter(o,e.attrs||null,e.preserveWhitespace);else{i=this.parser.schema.marks[e.mark].create(e.attrs),this.addPendingMark(i)}let s=this.top;if(o&&o.isLeaf)this.findInside(t);else if(n)this.addElement(t,n);else if(e.getContent)this.findInside(t),e.getContent(t,this.parser.schema).forEach((t=>this.insertNode(t)));else{let n=t;"string"==typeof e.contentElement?n=t.querySelector(e.contentElement):"function"==typeof e.contentElement?n=e.contentElement(t):e.contentElement&&(n=e.contentElement),this.findAround(t,n,!0),this.addAll(n)}r&&this.sync(s)&&this.open--,i&&this.removePendingMark(i,s)}addAll(t,e,n){let r=e||0;for(let o=e?t.childNodes[e]:t.firstChild,i=null==n?null:t.childNodes[n];o!=i;o=o.nextSibling,++r)this.findAtPoint(t,r),this.addDOM(o);this.findAtPoint(t,r)}findPlace(t){let e,n;for(let r=this.open;r>=0;r--){let o=this.nodes[r],i=o.findWrapping(t);if(i&&(!e||e.length>i.length)&&(e=i,n=o,!i.length))break;if(o.solid)break}if(!e)return!1;this.sync(n);for(let r=0;r<e.length;r++)this.enterInner(e[r],null,!1);return!0}insertNode(t){if(t.isInline&&this.needsBlock&&!this.top.type){let t=this.textblockFromContext();t&&this.enterInner(t)}if(this.findPlace(t)){this.closeExtra();let e=this.top;e.applyPending(t.type),e.match&&(e.match=e.match.matchType(t.type));let n=e.activeMarks;for(let r=0;r<t.marks.length;r++)e.type&&!e.type.allowsMarkType(t.marks[r].type)||(n=t.marks[r].addToSet(n));return e.content.push(t.mark(n)),!0}return!1}enter(t,e,n){let r=this.findPlace(t.create(e));return r&&this.enterInner(t,e,!0,n),r}enterInner(t,e=null,n=!1,r){this.closeExtra();let o=this.top;o.applyPending(t),o.match=o.match&&o.match.matchType(t);let i=Yc(t,r,o.options);4&o.options&&0==o.content.length&&(i|=4),this.nodes.push(new Uc(t,e,o.activeMarks,o.pendingMarks,n,null,i)),this.open++}closeExtra(t=!1){let e=this.nodes.length-1;if(e>this.open){for(;e>this.open;e--)this.nodes[e-1].content.push(this.nodes[e].finish(t));this.nodes.length=this.open+1}}finish(){return this.open=0,this.closeExtra(this.isOpen),this.nodes[0].finish(this.isOpen||this.options.topOpen)}sync(t){for(let e=this.open;e>=0;e--)if(this.nodes[e]==t)return this.open=e,!0;return!1}get currentPos(){this.closeExtra();let t=0;for(let e=this.open;e>=0;e--){let n=this.nodes[e].content;for(let e=n.length-1;e>=0;e--)t+=n[e].nodeSize;e&&t++}return t}findAtPoint(t,e){if(this.find)for(let n=0;n<this.find.length;n++)this.find[n].node==t&&this.find[n].offset==e&&(this.find[n].pos=this.currentPos)}findInside(t){if(this.find)for(let e=0;e<this.find.length;e++)null==this.find[e].pos&&1==t.nodeType&&t.contains(this.find[e].node)&&(this.find[e].pos=this.currentPos)}findAround(t,e,n){if(t!=e&&this.find)for(let r=0;r<this.find.length;r++)if(null==this.find[r].pos&&1==t.nodeType&&t.contains(this.find[r].node)){e.compareDocumentPosition(this.find[r].node)&(n?2:4)&&(this.find[r].pos=this.currentPos)}}findInText(t){if(this.find)for(let e=0;e<this.find.length;e++)this.find[e].node==t&&(this.find[e].pos=this.currentPos-(t.nodeValue.length-this.find[e].offset))}matchesContext(t){if(t.indexOf("|")>-1)return t.split(/\s*\|\s*/).some(this.matchesContext,this);let e=t.split("/"),n=this.options.context,r=!(this.isOpen||n&&n.parent.type!=this.nodes[0].type),o=-(n?n.depth+1:0)+(r?0:1),i=(t,s)=>{for(;t>=0;t--){let a=e[t];if(""==a){if(t==e.length-1||0==t)continue;for(;s>=o;s--)if(i(t-1,s))return!0;return!1}{let t=s>0||0==s&&r?this.nodes[s].type:n&&s>=o?n.node(s-o).type:null;if(!t||t.name!=a&&-1==t.groups.indexOf(a))return!1;s--}}return!0};return i(e.length-1,this.open)}textblockFromContext(){let t=this.options.context;if(t)for(let e=t.depth;e>=0;e--){let n=t.node(e).contentMatchAt(t.indexAfter(e)).defaultType;if(n&&n.isTextblock&&n.defaultAttrs)return n}for(let e in this.parser.schema.nodes){let t=this.parser.schema.nodes[e];if(t.isTextblock&&t.defaultAttrs)return t}}addPendingMark(t){let e=function(t,e){for(let n=0;n<e.length;n++)if(t.eq(e[n]))return e[n]}(t,this.top.pendingMarks);e&&this.top.stashMarks.push(e),this.top.pendingMarks=t.addToSet(this.top.pendingMarks)}removePendingMark(t,e){for(let n=this.open;n>=0;n--){let r=this.nodes[n];if(r.pendingMarks.lastIndexOf(t)>-1)r.pendingMarks=t.removeFromSet(r.pendingMarks);else{r.activeMarks=t.removeFromSet(r.activeMarks);let e=r.popFromStashMark(t);e&&r.type&&r.type.allowsMarkType(e.type)&&(r.activeMarks=e.addToSet(r.activeMarks))}if(r==e)break}}}function Xc(t,e){return(t.matches||t.msMatchesSelector||t.webkitMatchesSelector||t.mozMatchesSelector).call(t,e)}function Zc(t){let e={};for(let n in t)e[n]=t[n];return e}function Qc(t,e){let n=e.schema.nodes;for(let r in n){let o=n[r];if(!o.allowsMarkType(t))continue;let i=[],s=t=>{i.push(t);for(let n=0;n<t.edgeCount;n++){let{type:r,next:o}=t.edge(n);if(r==e)return!0;if(i.indexOf(o)<0&&s(o))return!0}};if(s(o.contentMatch))return!0}}class tu{constructor(t,e){this.nodes=t,this.marks=e}serializeFragment(t,e={},n){n||(n=nu(e).createDocumentFragment());let r=n,o=[];return t.forEach((t=>{if(o.length||t.marks.length){let n=0,i=0;for(;n<o.length&&i<t.marks.length;){let e=t.marks[i];if(this.marks[e.type.name]){if(!e.eq(o[n][0])||!1===e.type.spec.spanning)break;n++,i++}else i++}for(;n<o.length;)r=o.pop()[1];for(;i<t.marks.length;){let n=t.marks[i++],s=this.serializeMark(n,t.isInline,e);s&&(o.push([n,r]),r.appendChild(s.dom),r=s.contentDOM||s.dom)}}r.appendChild(this.serializeNodeInner(t,e))})),n}serializeNodeInner(t,e){let{dom:n,contentDOM:r}=tu.renderSpec(nu(e),this.nodes[t.type.name](t));if(r){if(t.isLeaf)throw new RangeError("Content hole not allowed in a leaf node spec");this.serializeFragment(t.content,e,r)}return n}serializeNode(t,e={}){let n=this.serializeNodeInner(t,e);for(let r=t.marks.length-1;r>=0;r--){let o=this.serializeMark(t.marks[r],t.isInline,e);o&&((o.contentDOM||o.dom).appendChild(n),n=o.dom)}return n}serializeMark(t,e,n={}){let r=this.marks[t.type.name];return r&&tu.renderSpec(nu(n),r(t,e))}static renderSpec(t,e,n=null){if("string"==typeof e)return{dom:t.createTextNode(e)};if(null!=e.nodeType)return{dom:e};if(e.dom&&null!=e.dom.nodeType)return e;let r,o=e[0],i=o.indexOf(" ");i>0&&(n=o.slice(0,i),o=o.slice(i+1));let s=n?t.createElementNS(n,o):t.createElement(o),a=e[1],l=1;if(a&&"object"==typeof a&&null==a.nodeType&&!Array.isArray(a)){l=2;for(let t in a)if(null!=a[t]){let e=t.indexOf(" ");e>0?s.setAttributeNS(t.slice(0,e),t.slice(e+1),a[t]):s.setAttribute(t,a[t])}}for(let c=l;c<e.length;c++){let o=e[c];if(0===o){if(c<e.length-1||c>l)throw new RangeError("Content hole must be the only child of its parent node");return{dom:s,contentDOM:s}}{let{dom:e,contentDOM:i}=tu.renderSpec(t,o,n);if(s.appendChild(e),i){if(r)throw new RangeError("Multiple content holes");r=i}}}return{dom:s,contentDOM:r}}static fromSchema(t){return t.cached.domSerializer||(t.cached.domSerializer=new tu(this.nodesFromSchema(t),this.marksFromSchema(t)))}static nodesFromSchema(t){let e=eu(t.nodes);return e.text||(e.text=t=>t.text),e}static marksFromSchema(t){return eu(t.marks)}}function eu(t){let e={};for(let n in t){let r=t[n].spec.toDOM;r&&(e[n]=r)}return e}function nu(t){return t.document||window.document}const ru=Math.pow(2,16);function ou(t){return 65535&t}class iu{constructor(t,e,n){this.pos=t,this.delInfo=e,this.recover=n}get deleted(){return(8&this.delInfo)>0}get deletedBefore(){return(5&this.delInfo)>0}get deletedAfter(){return(6&this.delInfo)>0}get deletedAcross(){return(4&this.delInfo)>0}}class su{constructor(t,e=!1){if(this.ranges=t,this.inverted=e,!t.length&&su.empty)return su.empty}recover(t){let e=0,n=ou(t);if(!this.inverted)for(let r=0;r<n;r++)e+=this.ranges[3*r+2]-this.ranges[3*r+1];return this.ranges[3*n]+e+function(t){return(t-(65535&t))/ru}(t)}mapResult(t,e=1){return this._map(t,e,!1)}map(t,e=1){return this._map(t,e,!0)}_map(t,e,n){let r=0,o=this.inverted?2:1,i=this.inverted?1:2;for(let s=0;s<this.ranges.length;s+=3){let a=this.ranges[s]-(this.inverted?r:0);if(a>t)break;let l=this.ranges[s+o],c=this.ranges[s+i],u=a+l;if(t<=u){let o=a+r+((l?t==a?-1:t==u?1:e:e)<0?0:c);if(n)return o;let i=t==(e<0?a:u)?null:s/3+(t-a)*ru,d=t==a?2:t==u?1:4;return(e<0?t!=a:t!=u)&&(d|=8),new iu(o,d,i)}r+=c-l}return n?t+r:new iu(t+r,0,null)}touches(t,e){let n=0,r=ou(e),o=this.inverted?2:1,i=this.inverted?1:2;for(let s=0;s<this.ranges.length;s+=3){let e=this.ranges[s]-(this.inverted?n:0);if(e>t)break;let a=this.ranges[s+o];if(t<=e+a&&s==3*r)return!0;n+=this.ranges[s+i]-a}return!1}forEach(t){let e=this.inverted?2:1,n=this.inverted?1:2;for(let r=0,o=0;r<this.ranges.length;r+=3){let i=this.ranges[r],s=i-(this.inverted?o:0),a=i+(this.inverted?0:o),l=this.ranges[r+e],c=this.ranges[r+n];t(s,s+l,a,a+c),o+=c-l}}invert(){return new su(this.ranges,!this.inverted)}toString(){return(this.inverted?"-":"")+JSON.stringify(this.ranges)}static offset(t){return 0==t?su.empty:new su(t<0?[0,-t,0]:[0,0,t])}}su.empty=new su([]);class au{constructor(t=[],e,n=0,r=t.length){this.maps=t,this.mirror=e,this.from=n,this.to=r}slice(t=0,e=this.maps.length){return new au(this.maps,this.mirror,t,e)}copy(){return new au(this.maps.slice(),this.mirror&&this.mirror.slice(),this.from,this.to)}appendMap(t,e){this.to=this.maps.push(t),null!=e&&this.setMirror(this.maps.length-1,e)}appendMapping(t){for(let e=0,n=this.maps.length;e<t.maps.length;e++){let r=t.getMirror(e);this.appendMap(t.maps[e],null!=r&&r<e?n+r:void 0)}}getMirror(t){if(this.mirror)for(let e=0;e<this.mirror.length;e++)if(this.mirror[e]==t)return this.mirror[e+(e%2?-1:1)]}setMirror(t,e){this.mirror||(this.mirror=[]),this.mirror.push(t,e)}appendMappingInverted(t){for(let e=t.maps.length-1,n=this.maps.length+t.maps.length;e>=0;e--){let r=t.getMirror(e);this.appendMap(t.maps[e].invert(),null!=r&&r>e?n-r-1:void 0)}}invert(){let t=new au;return t.appendMappingInverted(this),t}map(t,e=1){if(this.mirror)return this._map(t,e,!0);for(let n=this.from;n<this.to;n++)t=this.maps[n].map(t,e);return t}mapResult(t,e=1){return this._map(t,e,!1)}_map(t,e,n){let r=0;for(let o=this.from;o<this.to;o++){let n=this.maps[o].mapResult(t,e);if(null!=n.recover){let e=this.getMirror(o);if(null!=e&&e>o&&e<this.to){o=e,t=this.maps[e].recover(n.recover);continue}}r|=n.delInfo,t=n.pos}return n?t:new iu(t,r,null)}}const lu=Object.create(null);class cu{getMap(){return su.empty}merge(t){return null}static fromJSON(t,e){if(!e||!e.stepType)throw new RangeError("Invalid input for Step.fromJSON");let n=lu[e.stepType];if(!n)throw new RangeError(`No step type ${e.stepType} defined`);return n.fromJSON(t,e)}static jsonID(t,e){if(t in lu)throw new RangeError("Duplicate use of step JSON ID "+t);return lu[t]=e,e.prototype.jsonID=t,e}}class uu{constructor(t,e){this.doc=t,this.failed=e}static ok(t){return new uu(t,null)}static fail(t){return new uu(null,t)}static fromReplace(t,e,n,r){try{return uu.ok(t.replace(e,n,r))}catch(jy){if(jy instanceof ic)return uu.fail(jy.message);throw jy}}}function du(t,e,n){let r=[];for(let o=0;o<t.childCount;o++){let i=t.child(o);i.content.size&&(i=i.copy(du(i.content,e,i))),i.isInline&&(i=e(i,n,o)),r.push(i)}return tc.fromArray(r)}class hu extends cu{constructor(t,e,n){super(),this.from=t,this.to=e,this.mark=n}apply(t){let e=t.slice(this.from,this.to),n=t.resolve(this.from),r=n.node(n.sharedDepth(this.to)),o=new sc(du(e.content,((t,e)=>t.isAtom&&e.type.allowsMarkType(this.mark.type)?t.mark(this.mark.addToSet(t.marks)):t),r),e.openStart,e.openEnd);return uu.fromReplace(t,this.from,this.to,o)}invert(){return new fu(this.from,this.to,this.mark)}map(t){let e=t.mapResult(this.from,1),n=t.mapResult(this.to,-1);return e.deleted&&n.deleted||e.pos>=n.pos?null:new hu(e.pos,n.pos,this.mark)}merge(t){return t instanceof hu&&t.mark.eq(this.mark)&&this.from<=t.to&&this.to>=t.from?new hu(Math.min(this.from,t.from),Math.max(this.to,t.to),this.mark):null}toJSON(){return{stepType:"addMark",mark:this.mark.toJSON(),from:this.from,to:this.to}}static fromJSON(t,e){if("number"!=typeof e.from||"number"!=typeof e.to)throw new RangeError("Invalid input for AddMarkStep.fromJSON");return new hu(e.from,e.to,t.markFromJSON(e.mark))}}cu.jsonID("addMark",hu);class fu extends cu{constructor(t,e,n){super(),this.from=t,this.to=e,this.mark=n}apply(t){let e=t.slice(this.from,this.to),n=new sc(du(e.content,(t=>t.mark(this.mark.removeFromSet(t.marks))),t),e.openStart,e.openEnd);return uu.fromReplace(t,this.from,this.to,n)}invert(){return new hu(this.from,this.to,this.mark)}map(t){let e=t.mapResult(this.from,1),n=t.mapResult(this.to,-1);return e.deleted&&n.deleted||e.pos>=n.pos?null:new fu(e.pos,n.pos,this.mark)}merge(t){return t instanceof fu&&t.mark.eq(this.mark)&&this.from<=t.to&&this.to>=t.from?new fu(Math.min(this.from,t.from),Math.max(this.to,t.to),this.mark):null}toJSON(){return{stepType:"removeMark",mark:this.mark.toJSON(),from:this.from,to:this.to}}static fromJSON(t,e){if("number"!=typeof e.from||"number"!=typeof e.to)throw new RangeError("Invalid input for RemoveMarkStep.fromJSON");return new fu(e.from,e.to,t.markFromJSON(e.mark))}}cu.jsonID("removeMark",fu);class pu extends cu{constructor(t,e,n,r=!1){super(),this.from=t,this.to=e,this.slice=n,this.structure=r}apply(t){return this.structure&&gu(t,this.from,this.to)?uu.fail("Structure replace would overwrite content"):uu.fromReplace(t,this.from,this.to,this.slice)}getMap(){return new su([this.from,this.to-this.from,this.slice.size])}invert(t){return new pu(this.from,this.from+this.slice.size,t.slice(this.from,this.to))}map(t){let e=t.mapResult(this.from,1),n=t.mapResult(this.to,-1);return e.deletedAcross&&n.deletedAcross?null:new pu(e.pos,Math.max(e.pos,n.pos),this.slice)}merge(t){if(!(t instanceof pu)||t.structure||this.structure)return null;if(this.from+this.slice.size!=t.from||this.slice.openEnd||t.slice.openStart){if(t.to!=this.from||this.slice.openStart||t.slice.openEnd)return null;{let e=this.slice.size+t.slice.size==0?sc.empty:new sc(t.slice.content.append(this.slice.content),t.slice.openStart,this.slice.openEnd);return new pu(t.from,this.to,e,this.structure)}}{let e=this.slice.size+t.slice.size==0?sc.empty:new sc(this.slice.content.append(t.slice.content),this.slice.openStart,t.slice.openEnd);return new pu(this.from,this.to+(t.to-t.from),e,this.structure)}}toJSON(){let t={stepType:"replace",from:this.from,to:this.to};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t}static fromJSON(t,e){if("number"!=typeof e.from||"number"!=typeof e.to)throw new RangeError("Invalid input for ReplaceStep.fromJSON");return new pu(e.from,e.to,sc.fromJSON(t,e.slice),!!e.structure)}}cu.jsonID("replace",pu);class mu extends cu{constructor(t,e,n,r,o,i,s=!1){super(),this.from=t,this.to=e,this.gapFrom=n,this.gapTo=r,this.slice=o,this.insert=i,this.structure=s}apply(t){if(this.structure&&(gu(t,this.from,this.gapFrom)||gu(t,this.gapTo,this.to)))return uu.fail("Structure gap-replace would overwrite content");let e=t.slice(this.gapFrom,this.gapTo);if(e.openStart||e.openEnd)return uu.fail("Gap is not a flat range");let n=this.slice.insertAt(this.insert,e.content);return n?uu.fromReplace(t,this.from,this.to,n):uu.fail("Content does not fit in gap")}getMap(){return new su([this.from,this.gapFrom-this.from,this.insert,this.gapTo,this.to-this.gapTo,this.slice.size-this.insert])}invert(t){let e=this.gapTo-this.gapFrom;return new mu(this.from,this.from+this.slice.size+e,this.from+this.insert,this.from+this.insert+e,t.slice(this.from,this.to).removeBetween(this.gapFrom-this.from,this.gapTo-this.from),this.gapFrom-this.from,this.structure)}map(t){let e=t.mapResult(this.from,1),n=t.mapResult(this.to,-1),r=t.map(this.gapFrom,-1),o=t.map(this.gapTo,1);return e.deletedAcross&&n.deletedAcross||r<e.pos||o>n.pos?null:new mu(e.pos,n.pos,r,o,this.slice,this.insert,this.structure)}toJSON(){let t={stepType:"replaceAround",from:this.from,to:this.to,gapFrom:this.gapFrom,gapTo:this.gapTo,insert:this.insert};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t}static fromJSON(t,e){if("number"!=typeof e.from||"number"!=typeof e.to||"number"!=typeof e.gapFrom||"number"!=typeof e.gapTo||"number"!=typeof e.insert)throw new RangeError("Invalid input for ReplaceAroundStep.fromJSON");return new mu(e.from,e.to,e.gapFrom,e.gapTo,sc.fromJSON(t,e.slice),e.insert,!!e.structure)}}function gu(t,e,n){let r=t.resolve(e),o=n-e,i=r.depth;for(;o>0&&i>0&&r.indexAfter(i)==r.node(i).childCount;)i--,o--;if(o>0){let t=r.node(i).maybeChild(r.indexAfter(i));for(;o>0;){if(!t||t.isLeaf)return!0;t=t.firstChild,o--}}return!1}function vu(t,e,n){return(0==e||t.canReplace(e,t.childCount))&&(n==t.childCount||t.canReplace(0,n))}function yu(t){let e=t.parent.content.cutByIndex(t.startIndex,t.endIndex);for(let n=t.depth;;--n){let r=t.$from.node(n),o=t.$from.index(n),i=t.$to.indexAfter(n);if(n<t.depth&&r.canReplace(o,i,e))return n;if(0==n||r.type.spec.isolating||!vu(r,o,i))break}return null}function bu(t,e,n=null,r=t){let o=function(t,e){let{parent:n,startIndex:r,endIndex:o}=t,i=n.contentMatchAt(r).findWrapping(e);if(!i)return null;let s=i.length?i[0]:e;return n.canReplaceWith(r,o,s)?i:null}(t,e),i=o&&function(t,e){let{parent:n,startIndex:r,endIndex:o}=t,i=n.child(r),s=e.contentMatch.findWrapping(i.type);if(!s)return null;let a=(s.length?s[s.length-1]:e).contentMatch;for(let l=r;a&&l<o;l++)a=a.matchType(n.child(l).type);return a&&a.validEnd?s:null}(r,e);return i?o.map(wu).concat({type:e,attrs:n}).concat(i.map(wu)):null}function wu(t){return{type:t,attrs:null}}function xu(t,e,n=1,r){let o=t.resolve(e),i=o.depth-n,s=r&&r[r.length-1]||o.parent;if(i<0||o.parent.type.spec.isolating||!o.parent.canReplace(o.index(),o.parent.childCount)||!s.type.validContent(o.parent.content.cutByIndex(o.index(),o.parent.childCount)))return!1;for(let c=o.depth-1,u=n-2;c>i;c--,u--){let t=o.node(c),e=o.index(c);if(t.type.spec.isolating)return!1;let n=t.content.cutByIndex(e,t.childCount),i=r&&r[u]||t;if(i!=t&&(n=n.replaceChild(0,i.type.create(i.attrs))),!t.canReplace(e+1,t.childCount)||!i.type.validContent(n))return!1}let a=o.indexAfter(i),l=r&&r[0];return o.node(i).canReplaceWith(a,a,l?l.type:o.node(i+1).type)}function Su(t,e){let n=t.resolve(e),r=n.index();return o=n.nodeBefore,i=n.nodeAfter,!(!o||!i||o.isLeaf||!o.canAppend(i))&&n.parent.canReplace(r,r+1);var o,i}function ku(t,e,n=e,r=sc.empty){if(e==n&&!r.size)return null;let o=t.resolve(e),i=t.resolve(n);return _u(o,i,r)?new pu(e,n,r):new Ou(o,i,r).fit()}function _u(t,e,n){return!n.openStart&&!n.openEnd&&t.start()==e.start()&&t.parent.canReplace(t.index(),e.index(),n.content)}cu.jsonID("replaceAround",mu);class Ou{constructor(t,e,n){this.$from=t,this.$to=e,this.unplaced=n,this.frontier=[],this.placed=tc.empty;for(let r=0;r<=t.depth;r++){let e=t.node(r);this.frontier.push({type:e.type,match:e.contentMatchAt(t.indexAfter(r))})}for(let r=t.depth;r>0;r--)this.placed=tc.from(t.node(r).copy(this.placed))}get depth(){return this.frontier.length-1}fit(){for(;this.unplaced.size;){let t=this.findFittable();t?this.placeNodes(t):this.openMore()||this.dropNode()}let t=this.mustMoveInline(),e=this.placed.size-this.depth-this.$from.depth,n=this.$from,r=this.close(t<0?this.$to:n.doc.resolve(t));if(!r)return null;let o=this.placed,i=n.depth,s=r.depth;for(;i&&s&&1==o.childCount;)o=o.firstChild.content,i--,s--;let a=new sc(o,i,s);return t>-1?new mu(n.pos,t,this.$to.pos,this.$to.end(),a,e):a.size||n.pos!=this.$to.pos?new pu(n.pos,r.pos,a):null}findFittable(){for(let t=1;t<=2;t++)for(let e=this.unplaced.openStart;e>=0;e--){let n,r=null;e?(r=Du(this.unplaced.content,e-1).firstChild,n=r.content):n=this.unplaced.content;let o=n.firstChild;for(let i=this.depth;i>=0;i--){let n,{type:s,match:a}=this.frontier[i],l=null;if(1==t&&(o?a.matchType(o.type)||(l=a.fillBefore(tc.from(o),!1)):r&&s.compatibleContent(r.type)))return{sliceDepth:e,frontierDepth:i,parent:r,inject:l};if(2==t&&o&&(n=a.findWrapping(o.type)))return{sliceDepth:e,frontierDepth:i,parent:r,wrap:n};if(r&&a.matchType(r.type))break}}}openMore(){let{content:t,openStart:e,openEnd:n}=this.unplaced,r=Du(t,e);return!(!r.childCount||r.firstChild.isLeaf)&&(this.unplaced=new sc(t,e+1,Math.max(n,r.size+e>=t.size-n?e+1:0)),!0)}dropNode(){let{content:t,openStart:e,openEnd:n}=this.unplaced,r=Du(t,e);if(r.childCount<=1&&e>0){let o=t.size-e<=e+r.size;this.unplaced=new sc(Cu(t,e-1,1),e-1,o?e-1:n)}else this.unplaced=new sc(Cu(t,e,1),e,n)}placeNodes({sliceDepth:t,frontierDepth:e,parent:n,inject:r,wrap:o}){for(;this.depth>e;)this.closeFrontierNode();if(o)for(let p=0;p<o.length;p++)this.openFrontierNode(o[p]);let i=this.unplaced,s=n?n.content:i.content,a=i.openStart-t,l=0,c=[],{match:u,type:d}=this.frontier[e];if(r){for(let t=0;t<r.childCount;t++)c.push(r.child(t));u=u.matchFragment(r)}let h=s.size+t-(i.content.size-i.openEnd);for(;l<s.childCount;){let t=s.child(l),e=u.matchType(t.type);if(!e)break;l++,(l>1||0==a||t.content.size)&&(u=e,c.push(Tu(t.mark(d.allowedMarks(t.marks)),1==l?a:0,l==s.childCount?h:-1)))}let f=l==s.childCount;f||(h=-1),this.placed=Mu(this.placed,e,tc.from(c)),this.frontier[e].match=u,f&&h<0&&n&&n.type==this.frontier[this.depth].type&&this.frontier.length>1&&this.closeFrontierNode();for(let p=0,m=s;p<h;p++){let t=m.lastChild;this.frontier.push({type:t.type,match:t.contentMatchAt(t.childCount)}),m=t.content}this.unplaced=f?0==t?sc.empty:new sc(Cu(i.content,t-1,1),t-1,h<0?i.openEnd:t-1):new sc(Cu(i.content,t,l),i.openStart,i.openEnd)}mustMoveInline(){if(!this.$to.parent.isTextblock)return-1;let t,e=this.frontier[this.depth];if(!e.type.isTextblock||!$u(this.$to,this.$to.depth,e.type,e.match,!1)||this.$to.depth==this.depth&&(t=this.findCloseLevel(this.$to))&&t.depth==this.depth)return-1;let{depth:n}=this.$to,r=this.$to.after(n);for(;n>1&&r==this.$to.end(--n);)++r;return r}findCloseLevel(t){t:for(let e=Math.min(this.depth,t.depth);e>=0;e--){let{match:n,type:r}=this.frontier[e],o=e<t.depth&&t.end(e+1)==t.pos+(t.depth-(e+1)),i=$u(t,e,r,n,o);if(i){for(let n=e-1;n>=0;n--){let{match:e,type:r}=this.frontier[n],o=$u(t,n,r,e,!0);if(!o||o.childCount)continue t}return{depth:e,fit:i,move:o?t.doc.resolve(t.after(e+1)):t}}}}close(t){let e=this.findCloseLevel(t);if(!e)return null;for(;this.depth>e.depth;)this.closeFrontierNode();e.fit.childCount&&(this.placed=Mu(this.placed,e.depth,e.fit)),t=e.move;for(let n=e.depth+1;n<=t.depth;n++){let e=t.node(n),r=e.type.contentMatch.fillBefore(e.content,!0,t.index(n));this.openFrontierNode(e.type,e.attrs,r)}return t}openFrontierNode(t,e=null,n){let r=this.frontier[this.depth];r.match=r.match.matchType(t),this.placed=Mu(this.placed,this.depth,tc.from(t.create(e,n))),this.frontier.push({type:t,match:t.contentMatch})}closeFrontierNode(){let t=this.frontier.pop().match.fillBefore(tc.empty,!0);t.childCount&&(this.placed=Mu(this.placed,this.frontier.length,t))}}function Cu(t,e,n){return 0==e?t.cutByIndex(n,t.childCount):t.replaceChild(0,t.firstChild.copy(Cu(t.firstChild.content,e-1,n)))}function Mu(t,e,n){return 0==e?t.append(n):t.replaceChild(t.childCount-1,t.lastChild.copy(Mu(t.lastChild.content,e-1,n)))}function Du(t,e){for(let n=0;n<e;n++)t=t.firstChild.content;return t}function Tu(t,e,n){if(e<=0)return t;let r=t.content;return e>1&&(r=r.replaceChild(0,Tu(r.firstChild,e-1,1==r.childCount?n-1:0))),e>0&&(r=t.type.contentMatch.fillBefore(r).append(r),n<=0&&(r=r.append(t.type.contentMatch.matchFragment(r).fillBefore(tc.empty,!0)))),t.copy(r)}function $u(t,e,n,r,o){let i=t.node(e),s=o?t.indexAfter(e):t.index(e);if(s==i.childCount&&!n.compatibleContent(i.type))return null;let a=r.fillBefore(i.content,!0,s);return a&&!function(t,e,n){for(let r=n;r<e.childCount;r++)if(!t.allowsMarks(e.child(r).marks))return!0;return!1}(n,i.content,s)?a:null}function Eu(t){return t.spec.defining||t.spec.definingForContent}function Nu(t,e,n,r,o){if(e<n){let o=t.firstChild;t=t.replaceChild(0,o.copy(Nu(o.content,e+1,n,r,o)))}if(e>r){let e=o.contentMatchAt(0),n=e.fillBefore(t).append(t);t=n.append(e.matchFragment(n).fillBefore(tc.empty,!0))}return t}function Au(t,e){let n=[];for(let r=Math.min(t.depth,e.depth);r>=0;r--){let o=t.start(r);if(o<t.pos-(t.depth-r)||e.end(r)>e.pos+(e.depth-r)||t.node(r).type.spec.isolating||e.node(r).type.spec.isolating)break;(o==e.start(r)||r==t.depth&&r==e.depth&&t.parent.inlineContent&&e.parent.inlineContent&&r&&e.start(r-1)==o-1)&&n.push(r)}return n}let Pu=class extends Error{};Pu=function t(e){let n=Error.call(this,e);return n.__proto__=t.prototype,n},(Pu.prototype=Object.create(Error.prototype)).constructor=Pu,Pu.prototype.name="TransformError";const Iu=Object.create(null);class Ru{constructor(t,e,n){this.$anchor=t,this.$head=e,this.ranges=n||[new zu(t.min(e),t.max(e))]}get anchor(){return this.$anchor.pos}get head(){return this.$head.pos}get from(){return this.$from.pos}get to(){return this.$to.pos}get $from(){return this.ranges[0].$from}get $to(){return this.ranges[0].$to}get empty(){let t=this.ranges;for(let e=0;e<t.length;e++)if(t[e].$from.pos!=t[e].$to.pos)return!1;return!0}content(){return this.$from.doc.slice(this.from,this.to,!0)}replace(t,e=sc.empty){let n=e.content.lastChild,r=null;for(let s=0;s<e.openEnd;s++)r=n,n=n.lastChild;let o=t.steps.length,i=this.ranges;for(let s=0;s<i.length;s++){let{$from:a,$to:l}=i[s],c=t.mapping.slice(o);t.replaceRange(c.map(a.pos),c.map(l.pos),s?sc.empty:e),0==s&&Ku(t,o,(n?n.isInline:r&&r.isTextblock)?-1:1)}}replaceWith(t,e){let n=t.steps.length,r=this.ranges;for(let o=0;o<r.length;o++){let{$from:i,$to:s}=r[o],a=t.mapping.slice(n),l=a.map(i.pos),c=a.map(s.pos);o?t.deleteRange(l,c):(t.replaceRangeWith(l,c,e),Ku(t,n,e.isInline?-1:1))}}static findFrom(t,e,n=!1){let r=t.parent.inlineContent?new Lu(t):Ju(t.node(0),t.parent,t.pos,t.index(),e,n);if(r)return r;for(let o=t.depth-1;o>=0;o--){let r=e<0?Ju(t.node(0),t.node(o),t.before(o+1),t.index(o),e,n):Ju(t.node(0),t.node(o),t.after(o+1),t.index(o)+1,e,n);if(r)return r}return null}static near(t,e=1){return this.findFrom(t,e)||this.findFrom(t,-e)||new qu(t.node(0))}static atStart(t){return Ju(t,t,0,0,1)||new qu(t)}static atEnd(t){return Ju(t,t,t.content.size,t.childCount,-1)||new qu(t)}static fromJSON(t,e){if(!e||!e.type)throw new RangeError("Invalid input for Selection.fromJSON");let n=Iu[e.type];if(!n)throw new RangeError(`No selection type ${e.type} defined`);return n.fromJSON(t,e)}static jsonID(t,e){if(t in Iu)throw new RangeError("Duplicate use of selection JSON ID "+t);return Iu[t]=e,e.prototype.jsonID=t,e}getBookmark(){return Lu.between(this.$anchor,this.$head).getBookmark()}}Ru.prototype.visible=!0;class zu{constructor(t,e){this.$from=t,this.$to=e}}let ju=!1;function Fu(t){ju||t.parent.inlineContent||(ju=!0,console.warn("TextSelection endpoint not pointing into a node with inline content ("+t.parent.type.name+")"))}class Lu extends Ru{constructor(t,e=t){Fu(t),Fu(e),super(t,e)}get $cursor(){return this.$anchor.pos==this.$head.pos?this.$head:null}map(t,e){let n=t.resolve(e.map(this.head));if(!n.parent.inlineContent)return Ru.near(n);let r=t.resolve(e.map(this.anchor));return new Lu(r.parent.inlineContent?r:n,n)}replace(t,e=sc.empty){if(super.replace(t,e),e==sc.empty){let e=this.$from.marksAcross(this.$to);e&&t.ensureMarks(e)}}eq(t){return t instanceof Lu&&t.anchor==this.anchor&&t.head==this.head}getBookmark(){return new Bu(this.anchor,this.head)}toJSON(){return{type:"text",anchor:this.anchor,head:this.head}}static fromJSON(t,e){if("number"!=typeof e.anchor||"number"!=typeof e.head)throw new RangeError("Invalid input for TextSelection.fromJSON");return new Lu(t.resolve(e.anchor),t.resolve(e.head))}static create(t,e,n=e){let r=t.resolve(e);return new this(r,n==e?r:t.resolve(n))}static between(t,e,n){let r=t.pos-e.pos;if(n&&!r||(n=r>=0?1:-1),!e.parent.inlineContent){let t=Ru.findFrom(e,n,!0)||Ru.findFrom(e,-n,!0);if(!t)return Ru.near(e,n);e=t.$head}return t.parent.inlineContent||(0==r||(t=(Ru.findFrom(t,-n,!0)||Ru.findFrom(t,n,!0)).$anchor).pos<e.pos!=r<0)&&(t=e),new Lu(t,e)}}Ru.jsonID("text",Lu);class Bu{constructor(t,e){this.anchor=t,this.head=e}map(t){return new Bu(t.map(this.anchor),t.map(this.head))}resolve(t){return Lu.between(t.resolve(this.anchor),t.resolve(this.head))}}class Vu extends Ru{constructor(t){let e=t.nodeAfter,n=t.node(0).resolve(t.pos+e.nodeSize);super(t,n),this.node=e}map(t,e){let{deleted:n,pos:r}=e.mapResult(this.anchor),o=t.resolve(r);return n?Ru.near(o):new Vu(o)}content(){return new sc(tc.from(this.node),0,0)}eq(t){return t instanceof Vu&&t.anchor==this.anchor}toJSON(){return{type:"node",anchor:this.anchor}}getBookmark(){return new Wu(this.anchor)}static fromJSON(t,e){if("number"!=typeof e.anchor)throw new RangeError("Invalid input for NodeSelection.fromJSON");return new Vu(t.resolve(e.anchor))}static create(t,e){return new Vu(t.resolve(e))}static isSelectable(t){return!t.isText&&!1!==t.type.spec.selectable}}Vu.prototype.visible=!1,Ru.jsonID("node",Vu);class Wu{constructor(t){this.anchor=t}map(t){let{deleted:e,pos:n}=t.mapResult(this.anchor);return e?new Bu(n,n):new Wu(n)}resolve(t){let e=t.resolve(this.anchor),n=e.nodeAfter;return n&&Vu.isSelectable(n)?new Vu(e):Ru.near(e)}}class qu extends Ru{constructor(t){super(t.resolve(0),t.resolve(t.content.size))}replace(t,e=sc.empty){if(e==sc.empty){t.delete(0,t.doc.content.size);let e=Ru.atStart(t.doc);e.eq(t.selection)||t.setSelection(e)}else super.replace(t,e)}toJSON(){return{type:"all"}}static fromJSON(t){return new qu(t)}map(t){return new qu(t)}eq(t){return t instanceof qu}getBookmark(){return Hu}}Ru.jsonID("all",qu);const Hu={map(){return this},resolve:t=>new qu(t)};function Ju(t,e,n,r,o,i=!1){if(e.inlineContent)return Lu.create(t,n);for(let s=r-(o>0?0:1);o>0?s<e.childCount:s>=0;s+=o){let r=e.child(s);if(r.isAtom){if(!i&&Vu.isSelectable(r))return Vu.create(t,n-(o<0?r.nodeSize:0))}else{let e=Ju(t,r,n+o,o<0?r.childCount:0,o,i);if(e)return e}n+=r.nodeSize*o}return null}function Ku(t,e,n){let r=t.steps.length-1;if(r<e)return;let o,i=t.steps[r];(i instanceof pu||i instanceof mu)&&(t.mapping.maps[r].forEach(((t,e,n,r)=>{null==o&&(o=r)})),t.setSelection(Ru.near(t.doc.resolve(o),n)))}class Yu extends class{constructor(t){this.doc=t,this.steps=[],this.docs=[],this.mapping=new au}get before(){return this.docs.length?this.docs[0]:this.doc}step(t){let e=this.maybeStep(t);if(e.failed)throw new Pu(e.failed);return this}maybeStep(t){let e=t.apply(this.doc);return e.failed||this.addStep(t,e.doc),e}get docChanged(){return this.steps.length>0}addStep(t,e){this.docs.push(this.doc),this.steps.push(t),this.mapping.appendMap(t.getMap()),this.doc=e}replace(t,e=t,n=sc.empty){let r=ku(this.doc,t,e,n);return r&&this.step(r),this}replaceWith(t,e,n){return this.replace(t,e,new sc(tc.from(n),0,0))}delete(t,e){return this.replace(t,e,sc.empty)}insert(t,e){return this.replaceWith(t,t,e)}replaceRange(t,e,n){return function(t,e,n,r){if(!r.size)return t.deleteRange(e,n);let o=t.doc.resolve(e),i=t.doc.resolve(n);if(_u(o,i,r))return t.step(new pu(e,n,r));let s=Au(o,t.doc.resolve(n));0==s[s.length-1]&&s.pop();let a=-(o.depth+1);s.unshift(a);for(let h=o.depth,f=o.pos-1;h>0;h--,f--){let t=o.node(h).type.spec;if(t.defining||t.definingAsContext||t.isolating)break;s.indexOf(h)>-1?a=h:o.before(h)==f&&s.splice(1,0,-h)}let l=s.indexOf(a),c=[],u=r.openStart;for(let h=r.content,f=0;;f++){let t=h.firstChild;if(c.push(t),f==r.openStart)break;h=t.content}for(let h=u-1;h>=0;h--){let t=c[h].type,e=Eu(t);if(e&&o.node(l).type!=t)u=h;else if(e||!t.isTextblock)break}for(let h=r.openStart;h>=0;h--){let e=(h+u+1)%(r.openStart+1),a=c[e];if(a)for(let c=0;c<s.length;c++){let u=s[(c+l)%s.length],d=!0;u<0&&(d=!1,u=-u);let h=o.node(u-1),f=o.index(u-1);if(h.canReplaceWith(f,f,a.type,a.marks))return t.replace(o.before(u),d?i.after(u):n,new sc(Nu(r.content,0,r.openStart,e),e,r.openEnd))}}let d=t.steps.length;for(let h=s.length-1;h>=0&&(t.replace(e,n,r),!(t.steps.length>d));h--){let t=s[h];t<0||(e=o.before(t),n=i.after(t))}}(this,t,e,n),this}replaceRangeWith(t,e,n){return function(t,e,n,r){if(!r.isInline&&e==n&&t.doc.resolve(e).parent.content.size){let o=function(t,e,n){let r=t.resolve(e);if(r.parent.canReplaceWith(r.index(),r.index(),n))return e;if(0==r.parentOffset)for(let o=r.depth-1;o>=0;o--){let t=r.index(o);if(r.node(o).canReplaceWith(t,t,n))return r.before(o+1);if(t>0)return null}if(r.parentOffset==r.parent.content.size)for(let o=r.depth-1;o>=0;o--){let t=r.indexAfter(o);if(r.node(o).canReplaceWith(t,t,n))return r.after(o+1);if(t<r.node(o).childCount)return null}return null}(t.doc,e,r.type);null!=o&&(e=n=o)}t.replaceRange(e,n,new sc(tc.from(r),0,0))}(this,t,e,n),this}deleteRange(t,e){return function(t,e,n){let r=t.doc.resolve(e),o=t.doc.resolve(n),i=Au(r,o);for(let s=0;s<i.length;s++){let e=i[s],n=s==i.length-1;if(n&&0==e||r.node(e).type.contentMatch.validEnd)return t.delete(r.start(e),o.end(e));if(e>0&&(n||r.node(e-1).canReplace(r.index(e-1),o.indexAfter(e-1))))return t.delete(r.before(e),o.after(e))}for(let s=1;s<=r.depth&&s<=o.depth;s++)if(e-r.start(s)==r.depth-s&&n>r.end(s)&&o.end(s)-n!=o.depth-s)return t.delete(r.before(s),n);t.delete(e,n)}(this,t,e),this}lift(t,e){return function(t,e,n){let{$from:r,$to:o,depth:i}=e,s=r.before(i+1),a=o.after(i+1),l=s,c=a,u=tc.empty,d=0;for(let p=i,m=!1;p>n;p--)m||r.index(p)>0?(m=!0,u=tc.from(r.node(p).copy(u)),d++):l--;let h=tc.empty,f=0;for(let p=i,m=!1;p>n;p--)m||o.after(p+1)<o.end(p)?(m=!0,h=tc.from(o.node(p).copy(h)),f++):c++;t.step(new mu(l,c,s,a,new sc(u.append(h),d,f),u.size-d,!0))}(this,t,e),this}join(t,e=1){return function(t,e,n){let r=new pu(e-n,e+n,sc.empty,!0);t.step(r)}(this,t,e),this}wrap(t,e){return function(t,e,n){let r=tc.empty;for(let s=n.length-1;s>=0;s--){if(r.size){let t=n[s].type.contentMatch.matchFragment(r);if(!t||!t.validEnd)throw new RangeError("Wrapper type given to Transform.wrap does not form valid content of its parent wrapper")}r=tc.from(n[s].type.create(n[s].attrs,r))}let o=e.start,i=e.end;t.step(new mu(o,i,o,i,new sc(r,0,0),n.length,!0))}(this,t,e),this}setBlockType(t,e=t,n,r=null){return function(t,e,n,r,o){if(!r.isTextblock)throw new RangeError("Type given to setBlockType should be a textblock");let i=t.steps.length;t.doc.nodesBetween(e,n,((e,n)=>{if(e.isTextblock&&!e.hasMarkup(r,o)&&function(t,e,n){let r=t.resolve(e),o=r.index();return r.parent.canReplaceWith(o,o+1,n)}(t.doc,t.mapping.slice(i).map(n),r)){t.clearIncompatible(t.mapping.slice(i).map(n,1),r);let s=t.mapping.slice(i),a=s.map(n,1),l=s.map(n+e.nodeSize,1);return t.step(new mu(a,l,a+1,l-1,new sc(tc.from(r.create(o,null,e.marks)),0,0),1,!0)),!1}}))}(this,t,e,n,r),this}setNodeMarkup(t,e,n=null,r=[]){return function(t,e,n,r,o){let i=t.doc.nodeAt(e);if(!i)throw new RangeError("No node at given position");n||(n=i.type);let s=n.create(r,null,o||i.marks);if(i.isLeaf)return t.replaceWith(e,e+i.nodeSize,s);if(!n.validContent(i.content))throw new RangeError("Invalid content for node type "+n.name);t.step(new mu(e,e+i.nodeSize,e+1,e+i.nodeSize-1,new sc(tc.from(s),0,0),1,!0))}(this,t,e,n,r),this}split(t,e=1,n){return function(t,e,n=1,r){let o=t.doc.resolve(e),i=tc.empty,s=tc.empty;for(let a=o.depth,l=o.depth-n,c=n-1;a>l;a--,c--){i=tc.from(o.node(a).copy(i));let t=r&&r[c];s=tc.from(t?t.type.create(t.attrs,s):o.node(a).copy(s))}t.step(new pu(e,e,new sc(i.append(s),n,n),!0))}(this,t,e,n),this}addMark(t,e,n){return function(t,e,n,r){let o,i,s=[],a=[];t.doc.nodesBetween(e,n,((t,l,c)=>{if(!t.isInline)return;let u=t.marks;if(!r.isInSet(u)&&c.type.allowsMarkType(r.type)){let c=Math.max(l,e),d=Math.min(l+t.nodeSize,n),h=r.addToSet(u);for(let t=0;t<u.length;t++)u[t].isInSet(h)||(o&&o.to==c&&o.mark.eq(u[t])?o.to=d:s.push(o=new fu(c,d,u[t])));i&&i.to==c?i.to=d:a.push(i=new hu(c,d,r))}})),s.forEach((e=>t.step(e))),a.forEach((e=>t.step(e)))}(this,t,e,n),this}removeMark(t,e,n){return function(t,e,n,r){let o=[],i=0;t.doc.nodesBetween(e,n,((t,s)=>{if(!t.isInline)return;i++;let a=null;if(r instanceof Bc){let e,n=t.marks;for(;e=r.isInSet(n);)(a||(a=[])).push(e),n=e.removeFromSet(n)}else r?r.isInSet(t.marks)&&(a=[r]):a=t.marks;if(a&&a.length){let r=Math.min(s+t.nodeSize,n);for(let t=0;t<a.length;t++){let n,l=a[t];for(let t=0;t<o.length;t++){let e=o[t];e.step==i-1&&l.eq(o[t].style)&&(n=e)}n?(n.to=r,n.step=i):o.push({style:l,from:Math.max(s,e),to:r,step:i})}}})),o.forEach((e=>t.step(new fu(e.from,e.to,e.style))))}(this,t,e,n),this}clearIncompatible(t,e,n){return function(t,e,n,r=n.contentMatch){let o=t.doc.nodeAt(e),i=[],s=e+1;for(let a=0;a<o.childCount;a++){let e=o.child(a),l=s+e.nodeSize,c=r.matchType(e.type);if(c){r=c;for(let r=0;r<e.marks.length;r++)n.allowsMarkType(e.marks[r].type)||t.step(new fu(s,l,e.marks[r]))}else i.push(new pu(s,l,sc.empty));s=l}if(!r.validEnd){let e=r.fillBefore(tc.empty,!0);t.replace(s,s,new sc(e,0,0))}for(let a=i.length-1;a>=0;a--)t.step(i[a])}(this,t,e,n),this}}{constructor(t){super(t.doc),this.curSelectionFor=0,this.updated=0,this.meta=Object.create(null),this.time=Date.now(),this.curSelection=t.selection,this.storedMarks=t.storedMarks}get selection(){return this.curSelectionFor<this.steps.length&&(this.curSelection=this.curSelection.map(this.doc,this.mapping.slice(this.curSelectionFor)),this.curSelectionFor=this.steps.length),this.curSelection}setSelection(t){if(t.$from.doc!=this.doc)throw new RangeError("Selection passed to setSelection must point at the current document");return this.curSelection=t,this.curSelectionFor=this.steps.length,this.updated=-3&(1|this.updated),this.storedMarks=null,this}get selectionSet(){return(1&this.updated)>0}setStoredMarks(t){return this.storedMarks=t,this.updated|=2,this}ensureMarks(t){return oc.sameSet(this.storedMarks||this.selection.$from.marks(),t)||this.setStoredMarks(t),this}addStoredMark(t){return this.ensureMarks(t.addToSet(this.storedMarks||this.selection.$head.marks()))}removeStoredMark(t){return this.ensureMarks(t.removeFromSet(this.storedMarks||this.selection.$head.marks()))}get storedMarksSet(){return(2&this.updated)>0}addStep(t,e){super.addStep(t,e),this.updated=-3&this.updated,this.storedMarks=null}setTime(t){return this.time=t,this}replaceSelection(t){return this.selection.replace(this,t),this}replaceSelectionWith(t,e=!0){let n=this.selection;return e&&(t=t.mark(this.storedMarks||(n.empty?n.$from.marks():n.$from.marksAcross(n.$to)||oc.none))),n.replaceWith(this,t),this}deleteSelection(){return this.selection.replace(this),this}insertText(t,e,n){let r=this.doc.type.schema;if(null==e)return t?this.replaceSelectionWith(r.text(t),!0):this.deleteSelection();{if(null==n&&(n=e),n=null==n?e:n,!t)return this.deleteRange(e,n);let o=this.storedMarks;if(!o){let t=this.doc.resolve(e);o=n==e?t.marks():t.marksAcross(this.doc.resolve(n))}return this.replaceRangeWith(e,n,r.text(t,o)),this.selection.empty||this.setSelection(Ru.near(this.selection.$to)),this}}setMeta(t,e){return this.meta["string"==typeof t?t:t.key]=e,this}getMeta(t){return this.meta["string"==typeof t?t:t.key]}get isGeneric(){for(let t in this.meta)return!1;return!0}scrollIntoView(){return this.updated|=4,this}get scrolledIntoView(){return(4&this.updated)>0}}function Uu(t,e){return e&&t?t.bind(e):t}class Gu{constructor(t,e,n){this.name=t,this.init=Uu(e.init,n),this.apply=Uu(e.apply,n)}}const Xu=[new Gu("doc",{init:t=>t.doc||t.schema.topNodeType.createAndFill(),apply:t=>t.doc}),new Gu("selection",{init:(t,e)=>t.selection||Ru.atStart(e.doc),apply:t=>t.selection}),new Gu("storedMarks",{init:t=>t.storedMarks||null,apply:(t,e,n,r)=>r.selection.$cursor?t.storedMarks:null}),new Gu("scrollToSelection",{init:()=>0,apply:(t,e)=>t.scrolledIntoView?e+1:e})];class Zu{constructor(t,e){this.schema=t,this.plugins=[],this.pluginsByKey=Object.create(null),this.fields=Xu.slice(),e&&e.forEach((t=>{if(this.pluginsByKey[t.key])throw new RangeError("Adding different instances of a keyed plugin ("+t.key+")");this.plugins.push(t),this.pluginsByKey[t.key]=t,t.spec.state&&this.fields.push(new Gu(t.key,t.spec.state,t))}))}}class Qu{constructor(t){this.config=t}get schema(){return this.config.schema}get plugins(){return this.config.plugins}apply(t){return this.applyTransaction(t).state}filterTransaction(t,e=-1){for(let n=0;n<this.config.plugins.length;n++)if(n!=e){let e=this.config.plugins[n];if(e.spec.filterTransaction&&!e.spec.filterTransaction.call(e,t,this))return!1}return!0}applyTransaction(t){if(!this.filterTransaction(t))return{state:this,transactions:[]};let e=[t],n=this.applyInner(t),r=null;for(;;){let o=!1;for(let i=0;i<this.config.plugins.length;i++){let s=this.config.plugins[i];if(s.spec.appendTransaction){let a=r?r[i].n:0,l=r?r[i].state:this,c=a<e.length&&s.spec.appendTransaction.call(s,a?e.slice(a):e,l,n);if(c&&n.filterTransaction(c,i)){if(c.setMeta("appendedTransaction",t),!r){r=[];for(let t=0;t<this.config.plugins.length;t++)r.push(t<i?{state:n,n:e.length}:{state:this,n:0})}e.push(c),n=n.applyInner(c),o=!0}r&&(r[i]={state:n,n:e.length})}}if(!o)return{state:n,transactions:e}}}applyInner(t){if(!t.before.eq(this.doc))throw new RangeError("Applying a mismatched transaction");let e=new Qu(this.config),n=this.config.fields;for(let r=0;r<n.length;r++){let o=n[r];e[o.name]=o.apply(t,this[o.name],this,e)}return e}get tr(){return new Yu(this)}static create(t){let e=new Zu(t.doc?t.doc.type.schema:t.schema,t.plugins),n=new Qu(e);for(let r=0;r<e.fields.length;r++)n[e.fields[r].name]=e.fields[r].init(t,n);return n}reconfigure(t){let e=new Zu(this.schema,t.plugins),n=e.fields,r=new Qu(e);for(let o=0;o<n.length;o++){let e=n[o].name;r[e]=this.hasOwnProperty(e)?this[e]:n[o].init(t,r)}return r}toJSON(t){let e={doc:this.doc.toJSON(),selection:this.selection.toJSON()};if(this.storedMarks&&(e.storedMarks=this.storedMarks.map((t=>t.toJSON()))),t&&"object"==typeof t)for(let n in t){if("doc"==n||"selection"==n)throw new RangeError("The JSON fields `doc` and `selection` are reserved");let r=t[n],o=r.spec.state;o&&o.toJSON&&(e[n]=o.toJSON.call(r,this[r.key]))}return e}static fromJSON(t,e,n){if(!e)throw new RangeError("Invalid input for EditorState.fromJSON");if(!t.schema)throw new RangeError("Required config field 'schema' missing");let r=new Zu(t.schema,t.plugins),o=new Qu(r);return r.fields.forEach((r=>{if("doc"==r.name)o.doc=_c.fromJSON(t.schema,e.doc);else if("selection"==r.name)o.selection=Ru.fromJSON(o.doc,e.selection);else if("storedMarks"==r.name)e.storedMarks&&(o.storedMarks=e.storedMarks.map(t.schema.markFromJSON));else{if(n)for(let i in n){let s=n[i],a=s.spec.state;if(s.key==r.name&&a&&a.fromJSON&&Object.prototype.hasOwnProperty.call(e,i))return void(o[r.name]=a.fromJSON.call(s,t,e[i],o))}o[r.name]=r.init(t,o)}})),o}}function td(t,e,n){for(let r in t){let o=t[r];o instanceof Function?o=o.bind(e):"handleDOMEvents"==r&&(o=td(o,e,{})),n[r]=o}return n}class ed{constructor(t){this.spec=t,this.props={},t.props&&td(t.props,this,this.props),this.key=t.key?t.key.key:rd("plugin")}getState(t){return t[this.key]}}const nd=Object.create(null);function rd(t){return t in nd?t+"$"+ ++nd[t]:(nd[t]=0,t+"$")}class od{constructor(t="key"){this.key=rd(t)}get(t){return t.config.pluginsByKey[this.key]}getState(t){return t[this.key]}}const id="undefined"!=typeof navigator?navigator:null,sd="undefined"!=typeof document?document:null,ad=id&&id.userAgent||"",ld=/Edge\/(\d+)/.exec(ad),cd=/MSIE \d/.exec(ad),ud=/Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(ad),dd=!!(cd||ud||ld),hd=cd?document.documentMode:ud?+ud[1]:ld?+ld[1]:0,fd=!dd&&/gecko\/(\d+)/i.test(ad);fd&&(/Firefox\/(\d+)/.exec(ad)||[0,0])[1];const pd=!dd&&/Chrome\/(\d+)/.exec(ad),md=!!pd,gd=pd?+pd[1]:0,vd=!dd&&!!id&&/Apple Computer/.test(id.vendor),yd=vd&&(/Mobile\/\w+/.test(ad)||!!id&&id.maxTouchPoints>2),bd=yd||!!id&&/Mac/.test(id.platform),wd=/Android \d/.test(ad),xd=!!sd&&"webkitFontSmoothing"in sd.documentElement.style,Sd=xd?+(/\bAppleWebKit\/(\d+)/.exec(navigator.userAgent)||[0,0])[1]:0,kd=function(t){for(var e=0;;e++)if(!(t=t.previousSibling))return e},_d=function(t){let e=t.assignedSlot||t.parentNode;return e&&11==e.nodeType?e.host:e};let Od=null;const Cd=function(t,e,n){let r=Od||(Od=document.createRange());return r.setEnd(t,null==n?t.nodeValue.length:n),r.setStart(t,e||0),r},Md=function(t,e,n,r){return n&&(Td(t,e,n,r,-1)||Td(t,e,n,r,1))},Dd=/^(img|br|input|textarea|hr)$/i;function Td(t,e,n,r,o){for(;;){if(t==n&&e==r)return!0;if(e==(o<0?0:$d(t))){let 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n=Hd(r,1);if(n.top!=n.bottom&&Vd(e,n))return{node:t,offset:o+(e.left>=(n.left+n.right)/2?1:0)}}return{node:t,offset:0}}(n,r):!n||o&&1==n.nodeType?{node:t,offset:i}:Bd(n,r)}function Vd(t,e){return t.left>=e.left-1&&t.left<=e.right+1&&t.top>=e.top-1&&t.top<=e.bottom+1}function Wd(t,e,n){let r=t.childNodes.length;if(r&&n.top<n.bottom)for(let o=Math.max(0,Math.min(r-1,Math.floor(r*(e.top-n.top)/(n.bottom-n.top))-2)),i=o;;){let n=t.childNodes[i];if(1==n.nodeType){let t=n.getClientRects();for(let r=0;r<t.length;r++){let o=t[r];if(Vd(e,o))return Wd(n,e,o)}}if((i=(i+1)%r)==o)break}return t}function qd(t,e){let n,r=t.dom.ownerDocument,o=0;if(r.caretPositionFromPoint)try{let t=r.caretPositionFromPoint(e.left,e.top);t&&({offsetNode:n,offset:o}=t)}catch(l){}if(!n&&r.caretRangeFromPoint){let t=r.caretRangeFromPoint(e.left,e.top);t&&({startContainer:n,startOffset:o}=t)}let i,s=(t.root.elementFromPoint?t.root:r).elementFromPoint(e.left,e.top);if(!s||!t.dom.contains(1!=s.nodeType?s.parentNode:s)){let 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o>-1?o:t.docView.posFromDOM(e,n,1)}(t,n,o,e))}null==i&&(i=function(t,e,n){let{node:r,offset:o}=Bd(e,n),i=-1;if(1==r.nodeType&&!r.firstChild){let t=r.getBoundingClientRect();i=t.left!=t.right&&n.left>(t.left+t.right)/2?1:-1}return t.docView.posFromDOM(r,o,i)}(t,s,e));let a=t.docView.nearestDesc(s,!0);return{pos:i,inside:a?a.posAtStart-a.border:-1}}function Hd(t,e){let n=t.getClientRects();return n.length?n[e<0?0:n.length-1]:t.getBoundingClientRect()}const Jd=/[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/;function Kd(t,e,n){let{node:r,offset:o,atom:i}=t.docView.domFromPos(e,n<0?-1:1),s=xd||fd;if(3==r.nodeType){if(!s||!Jd.test(r.nodeValue)&&(n<0?o:o!=r.nodeValue.length)){let t=o,e=o,i=n<0?1:-1;return n<0&&!o?(e++,i=-1):n>=0&&o==r.nodeValue.length?(t--,i=1):n<0?t--:e++,Yd(Hd(Cd(r,t,e),i),i<0)}{let t=Hd(Cd(r,o,o),n);if(fd&&o&&/\s/.test(r.nodeValue[o-1])&&o<r.nodeValue.length){let e=Hd(Cd(r,o-1,o-1),-1);if(e.top==t.top){let n=Hd(Cd(r,o,o+1),-1);if(n.top!=t.top)return Yd(n,n.left<e.left)}}return t}}if(!t.state.doc.resolve(e-(i||0)).parent.inlineContent){if(null==i&&o&&(n<0||o==$d(r))){let t=r.childNodes[o-1];if(1==t.nodeType)return Ud(t.getBoundingClientRect(),!1)}if(null==i&&o<$d(r)){let t=r.childNodes[o];if(1==t.nodeType)return Ud(t.getBoundingClientRect(),!0)}return Ud(r.getBoundingClientRect(),n>=0)}if(null==i&&o&&(n<0||o==$d(r))){let t=r.childNodes[o-1],e=3==t.nodeType?Cd(t,$d(t)-(s?0:1)):1!=t.nodeType||"BR"==t.nodeName&&t.nextSibling?null:t;if(e)return Yd(Hd(e,1),!1)}if(null==i&&o<$d(r)){let t=r.childNodes[o];for(;t.pmViewDesc&&t.pmViewDesc.ignoreForCoords;)t=t.nextSibling;let e=t?3==t.nodeType?Cd(t,0,s?0:1):1==t.nodeType?t:null:null;if(e)return Yd(Hd(e,-1),!0)}return Yd(Hd(3==r.nodeType?Cd(r):r,-n),n>=0)}function Yd(t,e){if(0==t.width)return t;let n=e?t.left:t.right;return{top:t.top,bottom:t.bottom,left:n,right:n}}function Ud(t,e){if(0==t.height)return t;let n=e?t.top:t.bottom;return{top:n,bottom:n,left:t.left,right:t.right}}function Gd(t,e,n){let r=t.state,o=t.root.activeElement;r!=e&&t.updateState(e),o!=t.dom&&t.focus();try{return n()}finally{r!=e&&t.updateState(r),o!=t.dom&&o&&o.focus()}}const Xd=/[\u0590-\u08ac]/;let Zd=null,Qd=null,th=!1;function eh(t,e,n){return Zd==e&&Qd==n?th:(Zd=e,Qd=n,th="up"==n||"down"==n?function(t,e,n){let r=e.selection,o="up"==n?r.$from:r.$to;return Gd(t,e,(()=>{let{node:e}=t.docView.domFromPos(o.pos,"up"==n?-1:1);for(;;){let n=t.docView.nearestDesc(e,!0);if(!n)break;if(n.node.isBlock){e=n.dom;break}e=n.dom.parentNode}let r=Kd(t,o.pos,1);for(let t=e.firstChild;t;t=t.nextSibling){let e;if(1==t.nodeType)e=t.getClientRects();else{if(3!=t.nodeType)continue;e=Cd(t,0,t.nodeValue.length).getClientRects()}for(let t=0;t<e.length;t++){let o=e[t];if(o.bottom>o.top+1&&("up"==n?r.top-o.top>2*(o.bottom-r.top):o.bottom-r.bottom>2*(r.bottom-o.top)))return!1}}return!0}))}(t,e,n):function(t,e,n){let{$head:r}=e.selection;if(!r.parent.isTextblock)return!1;let o=r.parentOffset,i=!o,s=o==r.parent.content.size,a=t.domSelection();return Xd.test(r.parent.textContent)&&a.modify?Gd(t,e,(()=>{let e=a.getRangeAt(0),o=a.focusNode,i=a.focusOffset,s=a.caretBidiLevel;a.modify("move",n,"character");let l=!(r.depth?t.docView.domAfterPos(r.before()):t.dom).contains(1==a.focusNode.nodeType?a.focusNode:a.focusNode.parentNode)||o==a.focusNode&&i==a.focusOffset;return a.removeAllRanges(),a.addRange(e),null!=s&&(a.caretBidiLevel=s),l})):"left"==n||"backward"==n?i:s}(t,e,n))}class nh{constructor(t,e,n,r){this.parent=t,this.children=e,this.dom=n,this.contentDOM=r,this.dirty=0,n.pmViewDesc=this}matchesWidget(t){return!1}matchesMark(t){return!1}matchesNode(t,e,n){return!1}matchesHack(t){return!1}parseRule(){return null}stopEvent(t){return!1}get size(){let t=0;for(let e=0;e<this.children.length;e++)t+=this.children[e].size;return t}get border(){return 0}destroy(){this.parent=void 0,this.dom.pmViewDesc==this&&(this.dom.pmViewDesc=void 0);for(let t=0;t<this.children.length;t++)this.children[t].destroy()}posBeforeChild(t){for(let e=0,n=this.posAtStart;;e++){let r=this.children[e];if(r==t)return n;n+=r.size}}get posBefore(){return this.parent.posBeforeChild(this)}get posAtStart(){return this.parent?this.parent.posBeforeChild(this)+this.border:0}get posAfter(){return this.posBefore+this.size}get posAtEnd(){return this.posAtStart+this.size-2*this.border}localPosFromDOM(t,e,n){if(this.contentDOM&&this.contentDOM.contains(1==t.nodeType?t:t.parentNode)){if(n<0){let n,r;if(t==this.contentDOM)n=t.childNodes[e-1];else{for(;t.parentNode!=this.contentDOM;)t=t.parentNode;n=t.previousSibling}for(;n&&(!(r=n.pmViewDesc)||r.parent!=this);)n=n.previousSibling;return n?this.posBeforeChild(r)+r.size:this.posAtStart}{let n,r;if(t==this.contentDOM)n=t.childNodes[e];else{for(;t.parentNode!=this.contentDOM;)t=t.parentNode;n=t.nextSibling}for(;n&&(!(r=n.pmViewDesc)||r.parent!=this);)n=n.nextSibling;return n?this.posBeforeChild(r):this.posAtEnd}}let r;if(t==this.dom&&this.contentDOM)r=e>kd(this.contentDOM);else if(this.contentDOM&&this.contentDOM!=this.dom&&this.dom.contains(this.contentDOM))r=2&t.compareDocumentPosition(this.contentDOM);else if(this.dom.firstChild){if(0==e)for(let e=t;;e=e.parentNode){if(e==this.dom){r=!1;break}if(e.previousSibling)break}if(null==r&&e==t.childNodes.length)for(let e=t;;e=e.parentNode){if(e==this.dom){r=!0;break}if(e.nextSibling)break}}return(null==r?n>0:r)?this.posAtEnd:this.posAtStart}nearestDesc(t,e=!1){for(let n=!0,r=t;r;r=r.parentNode){let o,i=this.getDesc(r);if(i&&(!e||i.node)){if(!n||!(o=i.nodeDOM)||(1==o.nodeType?o.contains(1==t.nodeType?t:t.parentNode):o==t))return i;n=!1}}}getDesc(t){let e=t.pmViewDesc;for(let n=e;n;n=n.parent)if(n==this)return e}posFromDOM(t,e,n){for(let r=t;r;r=r.parentNode){let o=this.getDesc(r);if(o)return o.localPosFromDOM(t,e,n)}return-1}descAt(t){for(let e=0,n=0;e<this.children.length;e++){let r=this.children[e],o=n+r.size;if(n==t&&o!=n){for(;!r.border&&r.children.length;)r=r.children[0];return r}if(t<o)return r.descAt(t-n-r.border);n=o}}domFromPos(t,e){if(!this.contentDOM)return{node:this.dom,offset:0,atom:t+1};let n,r=0,o=0;for(let i=0;r<this.children.length;r++){let e=this.children[r],n=i+e.size;if(n>t||e instanceof ch){o=t-i;break}i=n}if(o)return this.children[r].domFromPos(o-this.children[r].border,e);for(;r&&!(n=this.children[r-1]).size&&n instanceof rh&&n.side>=0;r--);if(e<=0){let t,n=!0;for(;t=r?this.children[r-1]:null,t&&t.dom.parentNode!=this.contentDOM;r--,n=!1);return t&&e&&n&&!t.border&&!t.domAtom?t.domFromPos(t.size,e):{node:this.contentDOM,offset:t?kd(t.dom)+1:0}}{let t,n=!0;for(;t=r<this.children.length?this.children[r]:null,t&&t.dom.parentNode!=this.contentDOM;r++,n=!1);return t&&n&&!t.border&&!t.domAtom?t.domFromPos(0,e):{node:this.contentDOM,offset:t?kd(t.dom):this.contentDOM.childNodes.length}}}parseRange(t,e,n=0){if(0==this.children.length)return{node:this.contentDOM,from:t,to:e,fromOffset:0,toOffset:this.contentDOM.childNodes.length};let r=-1,o=-1;for(let i=n,s=0;;s++){let n=this.children[s],a=i+n.size;if(-1==r&&t<=a){let o=i+n.border;if(t>=o&&e<=a-n.border&&n.node&&n.contentDOM&&this.contentDOM.contains(n.contentDOM))return n.parseRange(t,e,o);t=i;for(let e=s;e>0;e--){let n=this.children[e-1];if(n.size&&n.dom.parentNode==this.contentDOM&&!n.emptyChildAt(1)){r=kd(n.dom)+1;break}t-=n.size}-1==r&&(r=0)}if(r>-1&&(a>e||s==this.children.length-1)){e=a;for(let t=s+1;t<this.children.length;t++){let n=this.children[t];if(n.size&&n.dom.parentNode==this.contentDOM&&!n.emptyChildAt(-1)){o=kd(n.dom);break}e+=n.size}-1==o&&(o=this.contentDOM.childNodes.length);break}i=a}return{node:this.contentDOM,from:t,to:e,fromOffset:r,toOffset:o}}emptyChildAt(t){if(this.border||!this.contentDOM||!this.children.length)return!1;let e=this.children[t<0?0:this.children.length-1];return 0==e.size||e.emptyChildAt(t)}domAfterPos(t){let{node:e,offset:n}=this.domFromPos(t,0);if(1!=e.nodeType||n==e.childNodes.length)throw new RangeError("No node after pos "+t);return e.childNodes[n]}setSelection(t,e,n,r=!1){let o=Math.min(t,e),i=Math.max(t,e);for(let h=0,f=0;h<this.children.length;h++){let s=this.children[h],a=f+s.size;if(o>f&&i<a)return s.setSelection(t-f-s.border,e-f-s.border,n,r);f=a}let s=this.domFromPos(t,t?-1:1),a=e==t?s:this.domFromPos(e,e?-1:1),l=n.getSelection(),c=!1;if((fd||vd)&&t==e){let{node:t,offset:e}=s;if(3==t.nodeType){if(c=!(!e||"\n"!=t.nodeValue[e-1]),c&&e==t.nodeValue.length)for(let n,r=t;r;r=r.parentNode){if(n=r.nextSibling){"BR"==n.nodeName&&(s=a={node:n.parentNode,offset:kd(n)+1});break}let t=r.pmViewDesc;if(t&&t.node&&t.node.isBlock)break}}else{let n=t.childNodes[e-1];c=n&&("BR"==n.nodeName||"false"==n.contentEditable)}}if(fd&&l.focusNode&&l.focusNode!=a.node&&1==l.focusNode.nodeType){let t=l.focusNode.childNodes[l.focusOffset];t&&"false"==t.contentEditable&&(r=!0)}if(!(r||c&&vd)&&Md(s.node,s.offset,l.anchorNode,l.anchorOffset)&&Md(a.node,a.offset,l.focusNode,l.focusOffset))return;let u=!1;if((l.extend||t==e)&&!c){l.collapse(s.node,s.offset);try{t!=e&&l.extend(a.node,a.offset),u=!0}catch(d){if(!(d instanceof DOMException))throw d}}if(!u){if(t>e){let t=s;s=a,a=t}let n=document.createRange();n.setEnd(a.node,a.offset),n.setStart(s.node,s.offset),l.removeAllRanges(),l.addRange(n)}}ignoreMutation(t){return!this.contentDOM&&"selection"!=t.type}get contentLost(){return this.contentDOM&&this.contentDOM!=this.dom&&!this.dom.contains(this.contentDOM)}markDirty(t,e){for(let n=0,r=0;r<this.children.length;r++){let o=this.children[r],i=n+o.size;if(n==i?t<=i&&e>=n:t<i&&e>n){let r=n+o.border,s=i-o.border;if(t>=r&&e<=s)return this.dirty=t==n||e==i?2:1,void(t!=r||e!=s||!o.contentLost&&o.dom.parentNode==this.contentDOM?o.markDirty(t-r,e-r):o.dirty=3);o.dirty=o.dom!=o.contentDOM||o.dom.parentNode!=this.contentDOM||o.children.length?3:2}n=i}this.dirty=2}markParentsDirty(){let t=1;for(let e=this.parent;e;e=e.parent,t++){let n=1==t?2:1;e.dirty<n&&(e.dirty=n)}}get domAtom(){return!1}get ignoreForCoords(){return!1}}class rh extends nh{constructor(t,e,n,r){let o,i=e.type.toDOM;if("function"==typeof i&&(i=i(n,(()=>o?o.parent?o.parent.posBeforeChild(o):void 0:r))),!e.type.spec.raw){if(1!=i.nodeType){let t=document.createElement("span");t.appendChild(i),i=t}i.contentEditable="false",i.classList.add("ProseMirror-widget")}super(t,[],i,null),this.widget=e,this.widget=e,o=this}matchesWidget(t){return 0==this.dirty&&t.type.eq(this.widget.type)}parseRule(){return{ignore:!0}}stopEvent(t){let e=this.widget.spec.stopEvent;return!!e&&e(t)}ignoreMutation(t){return"selection"!=t.type||this.widget.spec.ignoreSelection}destroy(){this.widget.type.destroy(this.dom),super.destroy()}get domAtom(){return!0}get side(){return this.widget.type.side}}class oh extends nh{constructor(t,e,n,r){super(t,[],e,null),this.textDOM=n,this.text=r}get size(){return this.text.length}localPosFromDOM(t,e){return t!=this.textDOM?this.posAtStart+(e?this.size:0):this.posAtStart+e}domFromPos(t){return{node:this.textDOM,offset:t}}ignoreMutation(t){return"characterData"===t.type&&t.target.nodeValue==t.oldValue}}class ih extends nh{constructor(t,e,n,r){super(t,[],n,r),this.mark=e}static create(t,e,n,r){let o=r.nodeViews[e.type.name],i=o&&o(e,r,n);return i&&i.dom||(i=tu.renderSpec(document,e.type.spec.toDOM(e,n))),new ih(t,e,i.dom,i.contentDOM||i.dom)}parseRule(){return 3&this.dirty||this.mark.type.spec.reparseInView?null:{mark:this.mark.type.name,attrs:this.mark.attrs,contentElement:this.contentDOM||void 0}}matchesMark(t){return 3!=this.dirty&&this.mark.eq(t)}markDirty(t,e){if(super.markDirty(t,e),0!=this.dirty){let t=this.parent;for(;!t.node;)t=t.parent;t.dirty<this.dirty&&(t.dirty=this.dirty),this.dirty=0}}slice(t,e,n){let r=ih.create(this.parent,this.mark,!0,n),o=this.children,i=this.size;e<i&&(o=Sh(o,e,i,n)),t>0&&(o=Sh(o,0,t,n));for(let s=0;s<o.length;s++)o[s].parent=r;return r.children=o,r}}class sh extends nh{constructor(t,e,n,r,o,i,s,a,l){super(t,[],o,i),this.node=e,this.outerDeco=n,this.innerDeco=r,this.nodeDOM=s,i&&this.updateChildren(a,l)}static create(t,e,n,r,o,i){let s,a=o.nodeViews[e.type.name],l=a&&a(e,o,(()=>s?s.parent?s.parent.posBeforeChild(s):void 0:i),n,r),c=l&&l.dom,u=l&&l.contentDOM;if(e.isText)if(c){if(3!=c.nodeType)throw new RangeError("Text must be rendered as a DOM text node")}else c=document.createTextNode(e.text);else c||({dom:c,contentDOM:u}=tu.renderSpec(document,e.type.spec.toDOM(e)));u||e.isText||"BR"==c.nodeName||(c.hasAttribute("contenteditable")||(c.contentEditable="false"),e.type.spec.draggable&&(c.draggable=!0));let d=c;return c=vh(c,n,e),l?s=new uh(t,e,n,r,c,u||null,d,l,o,i+1):e.isText?new lh(t,e,n,r,c,d,o):new sh(t,e,n,r,c,u||null,d,o,i+1)}parseRule(){if(this.node.type.spec.reparseInView)return null;let t={node:this.node.type.name,attrs:this.node.attrs};if("pre"==this.node.type.whitespace&&(t.preserveWhitespace="full"),this.contentDOM)if(this.contentLost){for(let e=this.children.length-1;e>=0;e--){let n=this.children[e];if(this.dom.contains(n.dom.parentNode)){t.contentElement=n.dom.parentNode;break}}t.contentElement||(t.getContent=()=>tc.empty)}else t.contentElement=this.contentDOM;else t.getContent=()=>this.node.content;return t}matchesNode(t,e,n){return 0==this.dirty&&t.eq(this.node)&&yh(e,this.outerDeco)&&n.eq(this.innerDeco)}get size(){return this.node.nodeSize}get border(){return this.node.isLeaf?0:1}updateChildren(t,e){let n=this.node.inlineContent,r=e,o=t.composing?this.localCompositionInfo(t,e):null,i=o&&o.pos>-1?o:null,s=o&&o.pos<0,a=new wh(this,i&&i.node);!function(t,e,n,r){let o=e.locals(t),i=0;if(0==o.length){for(let n=0;n<t.childCount;n++){let s=t.child(n);r(s,o,e.forChild(i,s),n),i+=s.nodeSize}return}let s=0,a=[],l=null;for(let c=0;;){if(s<o.length&&o[s].to==i){let t,e=o[s++];for(;s<o.length&&o[s].to==i;)(t||(t=[e])).push(o[s++]);if(t){t.sort(xh);for(let e=0;e<t.length;e++)n(t[e],c,!!l)}else n(e,c,!!l)}let u,d;if(l)d=-1,u=l,l=null;else{if(!(c<t.childCount))break;d=c,u=t.child(c++)}for(let t=0;t<a.length;t++)a[t].to<=i&&a.splice(t--,1);for(;s<o.length&&o[s].from<=i&&o[s].to>i;)a.push(o[s++]);let h=i+u.nodeSize;if(u.isText){let t=h;s<o.length&&o[s].from<t&&(t=o[s].from);for(let e=0;e<a.length;e++)a[e].to<t&&(t=a[e].to);t<h&&(l=u.cut(t-i),u=u.cut(0,t-i),h=t,d=-1)}r(u,u.isInline&&!u.isLeaf?a.filter((t=>!t.inline)):a.slice(),e.forChild(i,u),d),i=h}}(this.node,this.innerDeco,((e,o,i)=>{e.spec.marks?a.syncToMarks(e.spec.marks,n,t):e.type.side>=0&&!i&&a.syncToMarks(o==this.node.childCount?oc.none:this.node.child(o).marks,n,t),a.placeWidget(e,t,r)}),((e,i,l,c)=>{let u;a.syncToMarks(e.marks,n,t),a.findNodeMatch(e,i,l,c)||s&&t.state.selection.from>r&&t.state.selection.to<r+e.nodeSize&&(u=a.findIndexWithChild(o.node))>-1&&a.updateNodeAt(e,i,l,u,t)||a.updateNextNode(e,i,l,t,c)||a.addNode(e,i,l,t,r),r+=e.nodeSize})),a.syncToMarks([],n,t),this.node.isTextblock&&a.addTextblockHacks(),a.destroyRest(),(a.changed||2==this.dirty)&&(i&&this.protectLocalComposition(t,i),dh(this.contentDOM,this.children,t),yd&&function(t){if("UL"==t.nodeName||"OL"==t.nodeName){let e=t.style.cssText;t.style.cssText=e+"; list-style: square !important",window.getComputedStyle(t).listStyle,t.style.cssText=e}}(this.dom))}localCompositionInfo(t,e){let{from:n,to:r}=t.state.selection;if(!(t.state.selection instanceof Lu)||n<e||r>e+this.node.content.size)return null;let o=t.domSelection(),i=function(t,e){for(;;){if(3==t.nodeType)return t;if(1==t.nodeType&&e>0){if(t.childNodes.length>e&&3==t.childNodes[e].nodeType)return t.childNodes[e];e=$d(t=t.childNodes[e-1])}else{if(!(1==t.nodeType&&e<t.childNodes.length))return null;t=t.childNodes[e],e=0}}}(o.focusNode,o.focusOffset);if(!i||!this.dom.contains(i.parentNode))return null;if(this.node.inlineContent){let t=i.nodeValue,o=function(t,e,n,r){for(let o=0,i=0;o<t.childCount&&i<=r;){let s=t.child(o++),a=i;if(i+=s.nodeSize,!s.isText)continue;let l=s.text;for(;o<t.childCount;){let e=t.child(o++);if(i+=e.nodeSize,!e.isText)break;l+=e.text}if(i>=n){let t=a<r?l.lastIndexOf(e,r-a-1):-1;if(t>=0&&t+e.length+a>=n)return a+t;if(n==r&&l.length>=r+e.length-a&&l.slice(r-a,r-a+e.length)==e)return r}}return-1}(this.node.content,t,n-e,r-e);return o<0?null:{node:i,pos:o,text:t}}return{node:i,pos:-1,text:""}}protectLocalComposition(t,{node:e,pos:n,text:r}){if(this.getDesc(e))return;let o=e;for(;o.parentNode!=this.contentDOM;o=o.parentNode){for(;o.previousSibling;)o.parentNode.removeChild(o.previousSibling);for(;o.nextSibling;)o.parentNode.removeChild(o.nextSibling);o.pmViewDesc&&(o.pmViewDesc=void 0)}let i=new oh(this,o,e,r);t.input.compositionNodes.push(i),this.children=Sh(this.children,n,n+r.length,t,i)}update(t,e,n,r){return!(3==this.dirty||!t.sameMarkup(this.node))&&(this.updateInner(t,e,n,r),!0)}updateInner(t,e,n,r){this.updateOuterDeco(e),this.node=t,this.innerDeco=n,this.contentDOM&&this.updateChildren(r,this.posAtStart),this.dirty=0}updateOuterDeco(t){if(yh(t,this.outerDeco))return;let e=1!=this.nodeDOM.nodeType,n=this.dom;this.dom=mh(this.dom,this.nodeDOM,ph(this.outerDeco,this.node,e),ph(t,this.node,e)),this.dom!=n&&(n.pmViewDesc=void 0,this.dom.pmViewDesc=this),this.outerDeco=t}selectNode(){1==this.nodeDOM.nodeType&&this.nodeDOM.classList.add("ProseMirror-selectednode"),!this.contentDOM&&this.node.type.spec.draggable||(this.dom.draggable=!0)}deselectNode(){1==this.nodeDOM.nodeType&&this.nodeDOM.classList.remove("ProseMirror-selectednode"),!this.contentDOM&&this.node.type.spec.draggable||this.dom.removeAttribute("draggable")}get domAtom(){return this.node.isAtom}}function ah(t,e,n,r,o){return vh(r,e,t),new sh(void 0,t,e,n,r,r,r,o,0)}class lh extends sh{constructor(t,e,n,r,o,i,s){super(t,e,n,r,o,null,i,s,0)}parseRule(){let t=this.nodeDOM.parentNode;for(;t&&t!=this.dom&&!t.pmIsDeco;)t=t.parentNode;return{skip:t||!0}}update(t,e,n,r){return!(3==this.dirty||0!=this.dirty&&!this.inParent()||!t.sameMarkup(this.node))&&(this.updateOuterDeco(e),0==this.dirty&&t.text==this.node.text||t.text==this.nodeDOM.nodeValue||(this.nodeDOM.nodeValue=t.text,r.trackWrites==this.nodeDOM&&(r.trackWrites=null)),this.node=t,this.dirty=0,!0)}inParent(){let t=this.parent.contentDOM;for(let e=this.nodeDOM;e;e=e.parentNode)if(e==t)return!0;return!1}domFromPos(t){return{node:this.nodeDOM,offset:t}}localPosFromDOM(t,e,n){return t==this.nodeDOM?this.posAtStart+Math.min(e,this.node.text.length):super.localPosFromDOM(t,e,n)}ignoreMutation(t){return"characterData"!=t.type&&"selection"!=t.type}slice(t,e,n){let r=this.node.cut(t,e),o=document.createTextNode(r.text);return new lh(this.parent,r,this.outerDeco,this.innerDeco,o,o,n)}markDirty(t,e){super.markDirty(t,e),this.dom==this.nodeDOM||0!=t&&e!=this.nodeDOM.nodeValue.length||(this.dirty=3)}get domAtom(){return!1}}class ch extends nh{parseRule(){return{ignore:!0}}matchesHack(t){return 0==this.dirty&&this.dom.nodeName==t}get domAtom(){return!0}get ignoreForCoords(){return"IMG"==this.dom.nodeName}}class uh extends sh{constructor(t,e,n,r,o,i,s,a,l,c){super(t,e,n,r,o,i,s,l,c),this.spec=a}update(t,e,n,r){if(3==this.dirty)return!1;if(this.spec.update){let o=this.spec.update(t,e,n);return o&&this.updateInner(t,e,n,r),o}return!(!this.contentDOM&&!t.isLeaf)&&super.update(t,e,n,r)}selectNode(){this.spec.selectNode?this.spec.selectNode():super.selectNode()}deselectNode(){this.spec.deselectNode?this.spec.deselectNode():super.deselectNode()}setSelection(t,e,n,r){this.spec.setSelection?this.spec.setSelection(t,e,n):super.setSelection(t,e,n,r)}destroy(){this.spec.destroy&&this.spec.destroy(),super.destroy()}stopEvent(t){return!!this.spec.stopEvent&&this.spec.stopEvent(t)}ignoreMutation(t){return this.spec.ignoreMutation?this.spec.ignoreMutation(t):super.ignoreMutation(t)}}function dh(t,e,n){let r=t.firstChild,o=!1;for(let i=0;i<e.length;i++){let s=e[i],a=s.dom;if(a.parentNode==t){for(;a!=r;)r=bh(r),o=!0;r=r.nextSibling}else o=!0,t.insertBefore(a,r);if(s instanceof ih){let e=r?r.previousSibling:t.lastChild;dh(s.contentDOM,s.children,n),r=e?e.nextSibling:t.firstChild}}for(;r;)r=bh(r),o=!0;o&&n.trackWrites==t&&(n.trackWrites=null)}const hh=function(t){t&&(this.nodeName=t)};hh.prototype=Object.create(null);const fh=[new hh];function ph(t,e,n){if(0==t.length)return fh;let r=n?fh[0]:new hh,o=[r];for(let i=0;i<t.length;i++){let s=t[i].type.attrs;if(s){s.nodeName&&o.push(r=new hh(s.nodeName));for(let t in s){let i=s[t];null!=i&&(n&&1==o.length&&o.push(r=new hh(e.isInline?"span":"div")),"class"==t?r.class=(r.class?r.class+" ":"")+i:"style"==t?r.style=(r.style?r.style+";":"")+i:"nodeName"!=t&&(r[t]=i))}}}return o}function mh(t,e,n,r){if(n==fh&&r==fh)return e;let o=e;for(let i=0;i<r.length;i++){let e=r[i],s=n[i];if(i){let n;s&&s.nodeName==e.nodeName&&o!=t&&(n=o.parentNode)&&n.nodeName.toLowerCase()==e.nodeName||(n=document.createElement(e.nodeName),n.pmIsDeco=!0,n.appendChild(o),s=fh[0]),o=n}gh(o,s||fh[0],e)}return o}function gh(t,e,n){for(let r in e)"class"==r||"style"==r||"nodeName"==r||r in n||t.removeAttribute(r);for(let r in n)"class"!=r&&"style"!=r&&"nodeName"!=r&&n[r]!=e[r]&&t.setAttribute(r,n[r]);if(e.class!=n.class){let r=e.class?e.class.split(" ").filter(Boolean):[],o=n.class?n.class.split(" ").filter(Boolean):[];for(let e=0;e<r.length;e++)-1==o.indexOf(r[e])&&t.classList.remove(r[e]);for(let e=0;e<o.length;e++)-1==r.indexOf(o[e])&&t.classList.add(o[e]);0==t.classList.length&&t.removeAttribute("class")}if(e.style!=n.style){if(e.style){let n,r=/\s*([\w\-\xa1-\uffff]+)\s*:(?:"(?:\\.|[^"])*"|'(?:\\.|[^'])*'|\(.*?\)|[^;])*/g;for(;n=r.exec(e.style);)t.style.removeProperty(n[1])}n.style&&(t.style.cssText+=n.style)}}function vh(t,e,n){return mh(t,t,fh,ph(e,n,1!=t.nodeType))}function yh(t,e){if(t.length!=e.length)return!1;for(let n=0;n<t.length;n++)if(!t[n].type.eq(e[n].type))return!1;return!0}function bh(t){let e=t.nextSibling;return t.parentNode.removeChild(t),e}class wh{constructor(t,e){this.lock=e,this.index=0,this.stack=[],this.changed=!1,this.top=t,this.preMatch=function(t,e){let n=e,r=n.children.length,o=t.childCount,i=new Map,s=[];t:for(;o>0;){let a;for(;;)if(r){let t=n.children[r-1];if(!(t instanceof ih)){a=t,r--;break}n=t,r=t.children.length}else{if(n==e)break t;r=n.parent.children.indexOf(n),n=n.parent}let l=a.node;if(l){if(l!=t.child(o-1))break;--o,i.set(a,o),s.push(a)}}return{index:o,matched:i,matches:s.reverse()}}(t.node.content,t)}destroyBetween(t,e){if(t!=e){for(let n=t;n<e;n++)this.top.children[n].destroy();this.top.children.splice(t,e-t),this.changed=!0}}destroyRest(){this.destroyBetween(this.index,this.top.children.length)}syncToMarks(t,e,n){let r=0,o=this.stack.length>>1,i=Math.min(o,t.length);for(;r<i&&(r==o-1?this.top:this.stack[r+1<<1]).matchesMark(t[r])&&!1!==t[r].type.spec.spanning;)r++;for(;r<o;)this.destroyRest(),this.top.dirty=0,this.index=this.stack.pop(),this.top=this.stack.pop(),o--;for(;o<t.length;){this.stack.push(this.top,this.index+1);let r=-1;for(let e=this.index;e<Math.min(this.index+3,this.top.children.length);e++)if(this.top.children[e].matchesMark(t[o])){r=e;break}if(r>-1)r>this.index&&(this.changed=!0,this.destroyBetween(this.index,r)),this.top=this.top.children[this.index];else{let r=ih.create(this.top,t[o],e,n);this.top.children.splice(this.index,0,r),this.top=r,this.changed=!0}this.index=0,o++}}findNodeMatch(t,e,n,r){let o,i=-1;if(r>=this.preMatch.index&&(o=this.preMatch.matches[r-this.preMatch.index]).parent==this.top&&o.matchesNode(t,e,n))i=this.top.children.indexOf(o,this.index);else for(let s=this.index,a=Math.min(this.top.children.length,s+5);s<a;s++){let r=this.top.children[s];if(r.matchesNode(t,e,n)&&!this.preMatch.matched.has(r)){i=s;break}}return!(i<0)&&(this.destroyBetween(this.index,i),this.index++,!0)}updateNodeAt(t,e,n,r,o){let i=this.top.children[r];return 3==i.dirty&&i.dom==i.contentDOM&&(i.dirty=2),!!i.update(t,e,n,o)&&(this.destroyBetween(this.index,r),this.index++,!0)}findIndexWithChild(t){for(;;){let e=t.parentNode;if(!e)return-1;if(e==this.top.contentDOM){let e=t.pmViewDesc;if(e)for(let t=this.index;t<this.top.children.length;t++)if(this.top.children[t]==e)return t;return-1}t=e}}updateNextNode(t,e,n,r,o){for(let i=this.index;i<this.top.children.length;i++){let s=this.top.children[i];if(s instanceof sh){let a=this.preMatch.matched.get(s);if(null!=a&&a!=o)return!1;let l=s.dom;if(!(this.lock&&(l==this.lock||1==l.nodeType&&l.contains(this.lock.parentNode))&&!(t.isText&&s.node&&s.node.isText&&s.nodeDOM.nodeValue==t.text&&3!=s.dirty&&yh(e,s.outerDeco)))&&s.update(t,e,n,r))return this.destroyBetween(this.index,i),s.dom!=l&&(this.changed=!0),this.index++,!0;break}}return!1}addNode(t,e,n,r,o){this.top.children.splice(this.index++,0,sh.create(this.top,t,e,n,r,o)),this.changed=!0}placeWidget(t,e,n){let r=this.index<this.top.children.length?this.top.children[this.index]:null;if(!r||!r.matchesWidget(t)||t!=r.widget&&r.widget.type.toDOM.parentNode){let r=new rh(this.top,t,e,n);this.top.children.splice(this.index++,0,r),this.changed=!0}else this.index++}addTextblockHacks(){let t=this.top.children[this.index-1],e=this.top;for(;t instanceof ih;)e=t,t=e.children[e.children.length-1];t&&t instanceof lh&&!/\n$/.test(t.node.text)||((vd||md)&&t&&"false"==t.dom.contentEditable&&this.addHackNode("IMG",e),this.addHackNode("BR",this.top))}addHackNode(t,e){if(e==this.top&&this.index<e.children.length&&e.children[this.index].matchesHack(t))this.index++;else{let n=document.createElement(t);"IMG"==t&&(n.className="ProseMirror-separator",n.alt=""),"BR"==t&&(n.className="ProseMirror-trailingBreak");let r=new ch(this.top,[],n,null);e!=this.top?e.children.push(r):e.children.splice(this.index++,0,r),this.changed=!0}}}function xh(t,e){return t.type.side-e.type.side}function Sh(t,e,n,r,o){let i=[];for(let s=0,a=0;s<t.length;s++){let l=t[s],c=a,u=a+=l.size;c>=n||u<=e?i.push(l):(c<e&&i.push(l.slice(0,e-c,r)),o&&(i.push(o),o=void 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n=e.target;n!=t.dom;n=n.parentNode)if(!n||11==n.nodeType||n.pmViewDesc&&n.pmViewDesc.stopEvent(e))return!1;return!0}function ff(t){return{left:t.clientX,top:t.clientY}}function pf(t,e,n,r,o){if(-1==r)return!1;let i=t.state.doc.resolve(r);for(let s=i.depth+1;s>0;s--)if(t.someProp(e,(e=>s>i.depth?e(t,n,i.nodeAfter,i.before(s),o,!0):e(t,n,i.node(s),i.before(s),o,!1))))return!0;return!1}function mf(t,e,n){t.focused||t.focus();let r=t.state.tr.setSelection(e);"pointer"==n&&r.setMeta("pointer",!0),t.dispatch(r)}function gf(t,e,n,r,o){return pf(t,"handleClickOn",e,n,r)||t.someProp("handleClick",(n=>n(t,e,r)))||(o?function(t,e){if(-1==e)return!1;let n,r,o=t.state.selection;o instanceof Vu&&(n=o.node);let i=t.state.doc.resolve(e);for(let s=i.depth+1;s>0;s--){let t=s>i.depth?i.nodeAfter:i.node(s);if(Vu.isSelectable(t)){r=n&&o.$from.depth>0&&s>=o.$from.depth&&i.before(o.$from.depth+1)==o.$from.pos?i.before(o.$from.depth):i.before(s);break}}return null!=r&&(mf(t,Vu.create(t.state.doc,r),"pointer"),!0)}(t,n):function(t,e){if(-1==e)return!1;let n=t.state.doc.resolve(e),r=n.nodeAfter;return!!(r&&r.isAtom&&Vu.isSelectable(r))&&(mf(t,new Vu(n),"pointer"),!0)}(t,n))}function vf(t,e,n,r){return pf(t,"handleDoubleClickOn",e,n,r)||t.someProp("handleDoubleClick",(n=>n(t,e,r)))}function yf(t,e,n,r){return pf(t,"handleTripleClickOn",e,n,r)||t.someProp("handleTripleClick",(n=>n(t,e,r)))||function(t,e,n){if(0!=n.button)return!1;let r=t.state.doc;if(-1==e)return!!r.inlineContent&&(mf(t,Lu.create(r,0,r.content.size),"pointer"),!0);let o=r.resolve(e);for(let i=o.depth+1;i>0;i--){let e=i>o.depth?o.nodeAfter:o.node(i),n=o.before(i);if(e.inlineContent)mf(t,Lu.create(r,n+1,n+1+e.content.size),"pointer");else{if(!Vu.isSelectable(e))continue;mf(t,Vu.create(r,n),"pointer")}return!0}}(t,n,r)}function bf(t){return Cf(t)}af.keydown=(t,e)=>{let n=e;if(t.input.shiftKey=16==n.keyCode||n.shiftKey,!Sf(t,n)&&(t.input.lastKeyCode=n.keyCode,t.input.lastKeyCodeTime=Date.now(),!wd||!md||13!=n.keyCode))if(229!=n.keyCode&&t.domObserver.forceFlush(),!yd||13!=n.keyCode||n.ctrlKey||n.altKey||n.metaKey)t.someProp("handleKeyDown",(e=>e(t,n)))||Kh(t,n)?n.preventDefault():cf(t,"key");else{let e=Date.now();t.input.lastIOSEnter=e,t.input.lastIOSEnterFallbackTimeout=setTimeout((()=>{t.input.lastIOSEnter==e&&(t.someProp("handleKeyDown",(e=>e(t,Ad(13,"Enter")))),t.input.lastIOSEnter=0)}),200)}},af.keyup=(t,e)=>{16==e.keyCode&&(t.input.shiftKey=!1)},af.keypress=(t,e)=>{let n=e;if(Sf(t,n)||!n.charCode||n.ctrlKey&&!n.altKey||bd&&n.metaKey)return;if(t.someProp("handleKeyPress",(e=>e(t,n))))return void n.preventDefault();let r=t.state.selection;if(!(r instanceof Lu&&r.$from.sameParent(r.$to))){let e=String.fromCharCode(n.charCode);t.someProp("handleTextInput",(n=>n(t,r.$from.pos,r.$to.pos,e)))||t.dispatch(t.state.tr.insertText(e).scrollIntoView()),n.preventDefault()}};const wf=bd?"metaKey":"ctrlKey";sf.mousedown=(t,e)=>{let n=e;t.input.shiftKey=n.shiftKey;let r=bf(t),o=Date.now(),i="singleClick";o-t.input.lastClick.time<500&&function(t,e){let n=e.x-t.clientX,r=e.y-t.clientY;return n*n+r*r<100}(n,t.input.lastClick)&&!n[wf]&&("singleClick"==t.input.lastClick.type?i="doubleClick":"doubleClick"==t.input.lastClick.type&&(i="tripleClick")),t.input.lastClick={time:o,x:n.clientX,y:n.clientY,type:i};let s=t.posAtCoords(ff(n));s&&("singleClick"==i?(t.input.mouseDown&&t.input.mouseDown.done(),t.input.mouseDown=new xf(t,s,n,!!r)):("doubleClick"==i?vf:yf)(t,s.pos,s.inside,n)?n.preventDefault():cf(t,"pointer"))};class xf{constructor(t,e,n,r){let o,i;if(this.view=t,this.pos=e,this.event=n,this.flushed=r,this.delayedSelectionSync=!1,this.mightDrag=null,this.startDoc=t.state.doc,this.selectNode=!!n[wf],this.allowDefault=n.shiftKey,e.inside>-1)o=t.state.doc.nodeAt(e.inside),i=e.inside;else{let n=t.state.doc.resolve(e.pos);o=n.parent,i=n.depth?n.before():0}const s=r?null:n.target,a=s?t.docView.nearestDesc(s,!0):null;this.target=a?a.dom:null;let{selection:l}=t.state;(0==n.button&&o.type.spec.draggable&&!1!==o.type.spec.selectable||l instanceof Vu&&l.from<=i&&l.to>i)&&(this.mightDrag={node:o,pos:i,addAttr:!(!this.target||this.target.draggable),setUneditable:!(!this.target||!fd||this.target.hasAttribute("contentEditable"))}),this.target&&this.mightDrag&&(this.mightDrag.addAttr||this.mightDrag.setUneditable)&&(this.view.domObserver.stop(),this.mightDrag.addAttr&&(this.target.draggable=!0),this.mightDrag.setUneditable&&setTimeout((()=>{this.view.input.mouseDown==this&&this.target.setAttribute("contentEditable","false")}),20),this.view.domObserver.start()),t.root.addEventListener("mouseup",this.up=this.up.bind(this)),t.root.addEventListener("mousemove",this.move=this.move.bind(this)),cf(t,"pointer")}done(){this.view.root.removeEventListener("mouseup",this.up),this.view.root.removeEventListener("mousemove",this.move),this.mightDrag&&this.target&&(this.view.domObserver.stop(),this.mightDrag.addAttr&&this.target.removeAttribute("draggable"),this.mightDrag.setUneditable&&this.target.removeAttribute("contentEditable"),this.view.domObserver.start()),this.delayedSelectionSync&&setTimeout((()=>Oh(this.view))),this.view.input.mouseDown=null}up(t){if(this.done(),!this.view.dom.contains(t.target))return;let e=this.pos;this.view.state.doc!=this.startDoc&&(e=this.view.posAtCoords(ff(t))),this.allowDefault||!e?cf(this.view,"pointer"):gf(this.view,e.pos,e.inside,t,this.selectNode)?t.preventDefault():0==t.button&&(this.flushed||vd&&this.mightDrag&&!this.mightDrag.node.isAtom||md&&!(this.view.state.selection instanceof Lu)&&Math.min(Math.abs(e.pos-this.view.state.selection.from),Math.abs(e.pos-this.view.state.selection.to))<=2)?(mf(this.view,Ru.near(this.view.state.doc.resolve(e.pos)),"pointer"),t.preventDefault()):cf(this.view,"pointer")}move(t){!this.allowDefault&&(Math.abs(this.event.x-t.clientX)>4||Math.abs(this.event.y-t.clientY)>4)&&(this.allowDefault=!0),cf(this.view,"pointer"),0==t.buttons&&this.done()}}function Sf(t,e){return!!t.composing||!!(vd&&Math.abs(e.timeStamp-t.input.compositionEndedAt)<500)&&(t.input.compositionEndedAt=-2e8,!0)}sf.touchdown=t=>{bf(t),cf(t,"pointer")},sf.contextmenu=t=>bf(t);const kf=wd?5e3:-1;function _f(t,e){clearTimeout(t.input.composingTimeout),e>-1&&(t.input.composingTimeout=setTimeout((()=>Cf(t)),e))}function Of(t){for(t.composing&&(t.input.composing=!1,t.input.compositionEndedAt=function(){let t=document.createEvent("Event");return t.initEvent("event",!0,!0),t.timeStamp}());t.input.compositionNodes.length>0;)t.input.compositionNodes.pop().markParentsDirty()}function Cf(t,e=!1){if(!(wd&&t.domObserver.flushingSoon>=0)){if(t.domObserver.forceFlush(),Of(t),e||t.docView&&t.docView.dirty){let e=kh(t);return e&&!e.eq(t.state.selection)?t.dispatch(t.state.tr.setSelection(e)):t.updateState(t.state),!0}return!1}}af.compositionstart=af.compositionupdate=t=>{if(!t.composing){t.domObserver.flush();let{state:e}=t,n=e.selection.$from;if(e.selection.empty&&(e.storedMarks||!n.textOffset&&n.parentOffset&&n.nodeBefore.marks.some((t=>!1===t.type.spec.inclusive))))t.markCursor=t.state.storedMarks||n.marks(),Cf(t,!0),t.markCursor=null;else if(Cf(t),fd&&e.selection.empty&&n.parentOffset&&!n.textOffset&&n.nodeBefore.marks.length){let e=t.domSelection();for(let t=e.focusNode,n=e.focusOffset;t&&1==t.nodeType&&0!=n;){let r=n<0?t.lastChild:t.childNodes[n-1];if(!r)break;if(3==r.nodeType){e.collapse(r,r.nodeValue.length);break}t=r,n=-1}}t.input.composing=!0}_f(t,kf)},af.compositionend=(t,e)=>{t.composing&&(t.input.composing=!1,t.input.compositionEndedAt=e.timeStamp,_f(t,20))};const Mf=dd&&hd<15||yd&&Sd<604;function Df(t,e,n,r){let o=Uh(t,e,n,t.input.shiftKey,t.state.selection.$from);if(t.someProp("handlePaste",(e=>e(t,r,o||sc.empty))))return!0;if(!o)return!1;let i=function(t){return 0==t.openStart&&0==t.openEnd&&1==t.content.childCount?t.content.firstChild:null}(o),s=i?t.state.tr.replaceSelectionWith(i,t.input.shiftKey):t.state.tr.replaceSelection(o);return t.dispatch(s.scrollIntoView().setMeta("paste",!0).setMeta("uiEvent","paste")),!0}sf.copy=af.cut=(t,e)=>{let n=e,r=t.state.selection,o="cut"==n.type;if(r.empty)return;let i=Mf?null:n.clipboardData,s=r.content(),{dom:a,text:l}=Yh(t,s);i?(n.preventDefault(),i.clearData(),i.setData("text/html",a.innerHTML),i.setData("text/plain",l)):function(t,e){if(!t.dom.parentNode)return;let n=t.dom.parentNode.appendChild(document.createElement("div"));n.appendChild(e),n.style.cssText="position: fixed; left: -10000px; top: 10px";let r=getSelection(),o=document.createRange();o.selectNodeContents(e),t.dom.blur(),r.removeAllRanges(),r.addRange(o),setTimeout((()=>{n.parentNode&&n.parentNode.removeChild(n),t.focus()}),50)}(t,a),o&&t.dispatch(t.state.tr.deleteSelection().scrollIntoView().setMeta("uiEvent","cut"))},af.paste=(t,e)=>{let n=e;if(t.composing&&!wd)return;let r=Mf?null:n.clipboardData;r&&Df(t,r.getData("text/plain"),r.getData("text/html"),n)?n.preventDefault():function(t,e){if(!t.dom.parentNode)return;let n=t.input.shiftKey||t.state.selection.$from.parent.type.spec.code,r=t.dom.parentNode.appendChild(document.createElement(n?"textarea":"div"));n||(r.contentEditable="true"),r.style.cssText="position: fixed; left: -10000px; top: 10px",r.focus(),setTimeout((()=>{t.focus(),r.parentNode&&r.parentNode.removeChild(r),n?Df(t,r.value,null,e):Df(t,r.textContent,r.innerHTML,e)}),50)}(t,n)};class Tf{constructor(t,e){this.slice=t,this.move=e}}const $f=bd?"altKey":"ctrlKey";sf.dragstart=(t,e)=>{let n=e,r=t.input.mouseDown;if(r&&r.done(),!n.dataTransfer)return;let o=t.state.selection,i=o.empty?null:t.posAtCoords(ff(n));if(i&&i.pos>=o.from&&i.pos<=(o instanceof Vu?o.to-1:o.to));else if(r&&r.mightDrag)t.dispatch(t.state.tr.setSelection(Vu.create(t.state.doc,r.mightDrag.pos)));else if(n.target&&1==n.target.nodeType){let e=t.docView.nearestDesc(n.target,!0);e&&e.node.type.spec.draggable&&e!=t.docView&&t.dispatch(t.state.tr.setSelection(Vu.create(t.state.doc,e.posBefore)))}let s=t.state.selection.content(),{dom:a,text:l}=Yh(t,s);n.dataTransfer.clearData(),n.dataTransfer.setData(Mf?"Text":"text/html",a.innerHTML),n.dataTransfer.effectAllowed="copyMove",Mf||n.dataTransfer.setData("text/plain",l),t.dragging=new Tf(s,!n[$f])},sf.dragend=t=>{let e=t.dragging;window.setTimeout((()=>{t.dragging==e&&(t.dragging=null)}),50)},af.dragover=af.dragenter=(t,e)=>e.preventDefault(),af.drop=(t,e)=>{let n=e,r=t.dragging;if(t.dragging=null,!n.dataTransfer)return;let o=t.posAtCoords(ff(n));if(!o)return;let i=t.state.doc.resolve(o.pos);if(!i)return;let s=r&&r.slice;s?t.someProp("transformPasted",(t=>{s=t(s)})):s=Uh(t,n.dataTransfer.getData(Mf?"Text":"text/plain"),Mf?null:n.dataTransfer.getData("text/html"),!1,i);let a=!(!r||n[$f]);if(t.someProp("handleDrop",(e=>e(t,n,s||sc.empty,a))))return void n.preventDefault();if(!s)return;n.preventDefault();let l=s?function(t,e,n){let r=t.resolve(e);if(!n.content.size)return e;let o=n.content;for(let i=0;i<n.openStart;i++)o=o.firstChild.content;for(let i=1;i<=(0==n.openStart&&n.size?2:1);i++)for(let t=r.depth;t>=0;t--){let e=t==r.depth?0:r.pos<=(r.start(t+1)+r.end(t+1))/2?-1:1,n=r.index(t)+(e>0?1:0),s=r.node(t),a=!1;if(1==i)a=s.canReplace(n,n,o);else{let t=s.contentMatchAt(n).findWrapping(o.firstChild.type);a=t&&s.canReplaceWith(n,n,t[0])}if(a)return 0==e?r.pos:e<0?r.before(t+1):r.after(t+1)}return null}(t.state.doc,i.pos,s):i.pos;null==l&&(l=i.pos);let c=t.state.tr;a&&c.deleteSelection();let u=c.mapping.map(l),d=0==s.openStart&&0==s.openEnd&&1==s.content.childCount,h=c.doc;if(d?c.replaceRangeWith(u,u,s.content.firstChild):c.replaceRange(u,u,s),c.doc.eq(h))return;let f=c.doc.resolve(u);if(d&&Vu.isSelectable(s.content.firstChild)&&f.nodeAfter&&f.nodeAfter.sameMarkup(s.content.firstChild))c.setSelection(new Vu(f));else{let e=c.mapping.map(l);c.mapping.maps[c.mapping.maps.length-1].forEach(((t,n,r,o)=>e=o)),c.setSelection(Nh(t,f,c.doc.resolve(e)))}t.focus(),t.dispatch(c.setMeta("uiEvent","drop"))},sf.focus=t=>{t.focused||(t.domObserver.stop(),t.dom.classList.add("ProseMirror-focused"),t.domObserver.start(),t.focused=!0,setTimeout((()=>{t.docView&&t.hasFocus()&&!t.domObserver.currentSelection.eq(t.domSelection())&&Oh(t)}),20))},sf.blur=(t,e)=>{let n=e;t.focused&&(t.domObserver.stop(),t.dom.classList.remove("ProseMirror-focused"),t.domObserver.start(),n.relatedTarget&&t.dom.contains(n.relatedTarget)&&t.domObserver.currentSelection.clear(),t.focused=!1)},sf.beforeinput=(t,e)=>{if(md&&wd&&"deleteContentBackward"==e.inputType){t.domObserver.flushSoon();let{domChangeCount:e}=t.input;setTimeout((()=>{if(t.input.domChangeCount!=e)return;if(t.dom.blur(),t.focus(),t.someProp("handleKeyDown",(e=>e(t,Ad(8,"Backspace")))))return;let{$cursor:n}=t.state.selection;n&&n.pos>0&&t.dispatch(t.state.tr.delete(n.pos-1,n.pos).scrollIntoView())}),50)}};for(let os in af)sf[os]=af[os];function Ef(t,e){if(t==e)return!0;for(let n in t)if(t[n]!==e[n])return!1;for(let n in e)if(!(n in t))return!1;return!0}class Nf{constructor(t,e){this.toDOM=t,this.spec=e||zf,this.side=this.spec.side||0}map(t,e,n,r){let{pos:o,deleted:i}=t.mapResult(e.from+r,this.side<0?-1:1);return i?null:new If(o-n,o-n,this)}valid(){return!0}eq(t){return this==t||t instanceof Nf&&(this.spec.key&&this.spec.key==t.spec.key||this.toDOM==t.toDOM&&Ef(this.spec,t.spec))}destroy(t){this.spec.destroy&&this.spec.destroy(t)}}class Af{constructor(t,e){this.attrs=t,this.spec=e||zf}map(t,e,n,r){let o=t.map(e.from+r,this.spec.inclusiveStart?-1:1)-n,i=t.map(e.to+r,this.spec.inclusiveEnd?1:-1)-n;return o>=i?null:new If(o,i,this)}valid(t,e){return e.from<e.to}eq(t){return this==t||t instanceof Af&&Ef(this.attrs,t.attrs)&&Ef(this.spec,t.spec)}static is(t){return t.type instanceof Af}destroy(){}}class Pf{constructor(t,e){this.attrs=t,this.spec=e||zf}map(t,e,n,r){let o=t.mapResult(e.from+r,1);if(o.deleted)return null;let i=t.mapResult(e.to+r,-1);return i.deleted||i.pos<=o.pos?null:new If(o.pos-n,i.pos-n,this)}valid(t,e){let n,{index:r,offset:o}=t.content.findIndex(e.from);return o==e.from&&!(n=t.child(r)).isText&&o+n.nodeSize==e.to}eq(t){return this==t||t instanceof Pf&&Ef(this.attrs,t.attrs)&&Ef(this.spec,t.spec)}destroy(){}}class If{constructor(t,e,n){this.from=t,this.to=e,this.type=n}copy(t,e){return new If(t,e,this.type)}eq(t,e=0){return this.type.eq(t.type)&&this.from+e==t.from&&this.to+e==t.to}map(t,e,n){return this.type.map(t,this,e,n)}static widget(t,e,n){return new If(t,t,new Nf(e,n))}static inline(t,e,n,r){return new If(t,e,new Af(n,r))}static node(t,e,n,r){return new If(t,e,new Pf(n,r))}get spec(){return this.type.spec}get inline(){return this.type instanceof Af}}const Rf=[],zf={};class jf{constructor(t,e){this.local=t.length?t:Rf,this.children=e.length?e:Rf}static create(t,e){return e.length?qf(e,t,0,zf):Ff}find(t,e,n){let r=[];return this.findInner(null==t?0:t,null==e?1e9:e,r,0,n),r}findInner(t,e,n,r,o){for(let i=0;i<this.local.length;i++){let s=this.local[i];s.from<=e&&s.to>=t&&(!o||o(s.spec))&&n.push(s.copy(s.from+r,s.to+r))}for(let i=0;i<this.children.length;i+=3)if(this.children[i]<e&&this.children[i+1]>t){let s=this.children[i]+1;this.children[i+2].findInner(t-s,e-s,n,r+s,o)}}map(t,e,n){return this==Ff||0==t.maps.length?this:this.mapInner(t,e,0,0,n||zf)}mapInner(t,e,n,r,o){let i;for(let s=0;s<this.local.length;s++){let a=this.local[s].map(t,n,r);a&&a.type.valid(e,a)?(i||(i=[])).push(a):o.onRemove&&o.onRemove(this.local[s].spec)}return this.children.length?function(t,e,n,r,o,i,s){let a=t.slice(),l=(t,e,n,r)=>{for(let s=0;s<a.length;s+=3){let l,c=a[s+1];if(c<0||t>c+i)continue;let u=a[s]+i;e>=u?a[s+1]=t<=u?-2:-1:n>=o&&(l=r-n-(e-t))&&(a[s]+=l,a[s+1]+=l)}};for(let u=0;u<n.maps.length;u++)n.maps[u].forEach(l);let c=!1;for(let u=0;u<a.length;u+=3)if(a[u+1]<0){if(-2==a[u+1]){c=!0,a[u+1]=-1;continue}let e=n.map(t[u]+i),l=e-o;if(l<0||l>=r.content.size){c=!0;continue}let d=n.map(t[u+1]+i,-1)-o,{index:h,offset:f}=r.content.findIndex(l),p=r.maybeChild(h);if(p&&f==l&&f+p.nodeSize==d){let r=a[u+2].mapInner(n,p,e+1,t[u]+i+1,s);r!=Ff?(a[u]=l,a[u+1]=d,a[u+2]=r):(a[u+1]=-2,c=!0)}else c=!0}if(c){let l=function(t,e,n,r,o,i,s){function a(t,e){for(let i=0;i<t.local.length;i++){let a=t.local[i].map(r,o,e);a?n.push(a):s.onRemove&&s.onRemove(t.local[i].spec)}for(let n=0;n<t.children.length;n+=3)a(t.children[n+2],t.children[n]+e+1)}for(let l=0;l<t.length;l+=3)-1==t[l+1]&&a(t[l+2],e[l]+i+1);return n}(a,t,e,n,o,i,s),c=qf(l,r,0,s);e=c.local;for(let t=0;t<a.length;t+=3)a[t+1]<0&&(a.splice(t,3),t-=3);for(let t=0,e=0;t<c.children.length;t+=3){let n=c.children[t];for(;e<a.length&&a[e]<n;)e+=3;a.splice(e,0,c.children[t],c.children[t+1],c.children[t+2])}}return new jf(e.sort(Hf),a)}(this.children,i||[],t,e,n,r,o):i?new jf(i.sort(Hf),Rf):Ff}add(t,e){return e.length?this==Ff?jf.create(t,e):this.addInner(t,e,0):this}addInner(t,e,n){let r,o=0;t.forEach(((t,i)=>{let s,a=i+n;if(s=Vf(e,t,a)){for(r||(r=this.children.slice());o<r.length&&r[o]<i;)o+=3;r[o]==i?r[o+2]=r[o+2].addInner(t,s,a+1):r.splice(o,0,i,i+t.nodeSize,qf(s,t,a+1,zf)),o+=3}}));let i=Bf(o?Wf(e):e,-n);for(let s=0;s<i.length;s++)i[s].type.valid(t,i[s])||i.splice(s--,1);return new jf(i.length?this.local.concat(i).sort(Hf):this.local,r||this.children)}remove(t){return 0==t.length||this==Ff?this:this.removeInner(t,0)}removeInner(t,e){let n=this.children,r=this.local;for(let o=0;o<n.length;o+=3){let r,i=n[o]+e,s=n[o+1]+e;for(let e,n=0;n<t.length;n++)(e=t[n])&&e.from>i&&e.to<s&&(t[n]=null,(r||(r=[])).push(e));if(!r)continue;n==this.children&&(n=this.children.slice());let a=n[o+2].removeInner(r,i+1);a!=Ff?n[o+2]=a:(n.splice(o,3),o-=3)}if(r.length)for(let o,i=0;i<t.length;i++)if(o=t[i])for(let t=0;t<r.length;t++)r[t].eq(o,e)&&(r==this.local&&(r=this.local.slice()),r.splice(t--,1));return n==this.children&&r==this.local?this:r.length||n.length?new jf(r,n):Ff}forChild(t,e){if(this==Ff)return this;if(e.isLeaf)return jf.empty;let n,r;for(let s=0;s<this.children.length;s+=3)if(this.children[s]>=t){this.children[s]==t&&(n=this.children[s+2]);break}let o=t+1,i=o+e.content.size;for(let s=0;s<this.local.length;s++){let t=this.local[s];if(t.from<i&&t.to>o&&t.type instanceof Af){let e=Math.max(o,t.from)-o,n=Math.min(i,t.to)-o;e<n&&(r||(r=[])).push(t.copy(e,n))}}if(r){let t=new jf(r.sort(Hf),Rf);return n?new Lf([t,n]):t}return n||Ff}eq(t){if(this==t)return!0;if(!(t instanceof jf)||this.local.length!=t.local.length||this.children.length!=t.children.length)return!1;for(let e=0;e<this.local.length;e++)if(!this.local[e].eq(t.local[e]))return!1;for(let e=0;e<this.children.length;e+=3)if(this.children[e]!=t.children[e]||this.children[e+1]!=t.children[e+1]||!this.children[e+2].eq(t.children[e+2]))return!1;return!0}locals(t){return Jf(this.localsInner(t))}localsInner(t){if(this==Ff)return Rf;if(t.inlineContent||!this.local.some(Af.is))return this.local;let e=[];for(let n=0;n<this.local.length;n++)this.local[n].type instanceof Af||e.push(this.local[n]);return e}}jf.empty=new jf([],[]),jf.removeOverlap=Jf;const Ff=jf.empty;class Lf{constructor(t){this.members=t}map(t,e){const n=this.members.map((n=>n.map(t,e,zf)));return Lf.from(n)}forChild(t,e){if(e.isLeaf)return jf.empty;let n=[];for(let r=0;r<this.members.length;r++){let o=this.members[r].forChild(t,e);o!=Ff&&(o instanceof Lf?n=n.concat(o.members):n.push(o))}return Lf.from(n)}eq(t){if(!(t instanceof Lf)||t.members.length!=this.members.length)return!1;for(let e=0;e<this.members.length;e++)if(!this.members[e].eq(t.members[e]))return!1;return!0}locals(t){let e,n=!0;for(let r=0;r<this.members.length;r++){let o=this.members[r].localsInner(t);if(o.length)if(e){n&&(e=e.slice(),n=!1);for(let t=0;t<o.length;t++)e.push(o[t])}else e=o}return e?Jf(n?e:e.sort(Hf)):Rf}static from(t){switch(t.length){case 0:return Ff;case 1:return t[0];default:return new Lf(t)}}}function Bf(t,e){if(!e||!t.length)return t;let n=[];for(let r=0;r<t.length;r++){let o=t[r];n.push(new If(o.from+e,o.to+e,o.type))}return n}function Vf(t,e,n){if(e.isLeaf)return null;let r=n+e.nodeSize,o=null;for(let i,s=0;s<t.length;s++)(i=t[s])&&i.from>n&&i.to<r&&((o||(o=[])).push(i),t[s]=null);return o}function Wf(t){let e=[];for(let n=0;n<t.length;n++)null!=t[n]&&e.push(t[n]);return e}function qf(t,e,n,r){let o=[],i=!1;e.forEach(((e,s)=>{let a=Vf(t,e,s+n);if(a){i=!0;let t=qf(a,e,n+s+1,r);t!=Ff&&o.push(s,s+e.nodeSize,t)}}));let s=Bf(i?Wf(t):t,-n).sort(Hf);for(let a=0;a<s.length;a++)s[a].type.valid(e,s[a])||(r.onRemove&&r.onRemove(s[a].spec),s.splice(a--,1));return s.length||o.length?new jf(s,o):Ff}function Hf(t,e){return t.from-e.from||t.to-e.to}function Jf(t){let e=t;for(let n=0;n<e.length-1;n++){let r=e[n];if(r.from!=r.to)for(let o=n+1;o<e.length;o++){let i=e[o];if(i.from!=r.from){i.from<r.to&&(e==t&&(e=t.slice()),e[n]=r.copy(r.from,i.from),Kf(e,o,r.copy(i.from,r.to)));break}i.to!=r.to&&(e==t&&(e=t.slice()),e[o]=i.copy(i.from,r.to),Kf(e,o+1,i.copy(r.to,i.to)))}}return e}function Kf(t,e,n){for(;e<t.length&&Hf(n,t[e])>0;)e++;t.splice(e,0,n)}function Yf(t){let e=[];return t.someProp("decorations",(n=>{let r=n(t.state);r&&r!=Ff&&e.push(r)})),t.cursorWrapper&&e.push(jf.create(t.state.doc,[t.cursorWrapper.deco])),Lf.from(e)}const Uf={childList:!0,characterData:!0,characterDataOldValue:!0,attributes:!0,attributeOldValue:!0,subtree:!0},Gf=dd&&hd<=11;class Xf{constructor(){this.anchorNode=null,this.anchorOffset=0,this.focusNode=null,this.focusOffset=0}set(t){this.anchorNode=t.anchorNode,this.anchorOffset=t.anchorOffset,this.focusNode=t.focusNode,this.focusOffset=t.focusOffset}clear(){this.anchorNode=this.focusNode=null}eq(t){return t.anchorNode==this.anchorNode&&t.anchorOffset==this.anchorOffset&&t.focusNode==this.focusNode&&t.focusOffset==this.focusOffset}}class Zf{constructor(t,e){this.view=t,this.handleDOMChange=e,this.queue=[],this.flushingSoon=-1,this.observer=null,this.currentSelection=new Xf,this.onCharData=null,this.suppressingSelectionUpdates=!1,this.observer=window.MutationObserver&&new window.MutationObserver((t=>{for(let e=0;e<t.length;e++)this.queue.push(t[e]);dd&&hd<=11&&t.some((t=>"childList"==t.type&&t.removedNodes.length||"characterData"==t.type&&t.oldValue.length>t.target.nodeValue.length))?this.flushSoon():this.flush()})),Gf&&(this.onCharData=t=>{this.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this)}flushSoon(){this.flushingSoon<0&&(this.flushingSoon=window.setTimeout((()=>{this.flushingSoon=-1,this.flush()}),20))}forceFlush(){this.flushingSoon>-1&&(window.clearTimeout(this.flushingSoon),this.flushingSoon=-1,this.flush())}start(){this.observer&&(this.observer.takeRecords(),this.observer.observe(this.view.dom,Uf)),this.onCharData&&this.view.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.connectSelection()}stop(){if(this.observer){let t=this.observer.takeRecords();if(t.length){for(let e=0;e<t.length;e++)this.queue.push(t[e]);window.setTimeout((()=>this.flush()),20)}this.observer.disconnect()}this.onCharData&&this.view.dom.removeEventListener("DOMCharacterDataModified",this.onCharData),this.disconnectSelection()}connectSelection(){this.view.dom.ownerDocument.addEventListener("selectionchange",this.onSelectionChange)}disconnectSelection(){this.view.dom.ownerDocument.removeEventListener("selectionchange",this.onSelectionChange)}suppressSelectionUpdates(){this.suppressingSelectionUpdates=!0,setTimeout((()=>this.suppressingSelectionUpdates=!1),50)}onSelectionChange(){if(Ah(this.view)){if(this.suppressingSelectionUpdates)return Oh(this.view);if(dd&&hd<=11&&!this.view.state.selection.empty){let t=this.view.domSelection();if(t.focusNode&&Md(t.focusNode,t.focusOffset,t.anchorNode,t.anchorOffset))return this.flushSoon()}this.flush()}}setCurSelection(){this.currentSelection.set(this.view.domSelection())}ignoreSelectionChange(t){if(0==t.rangeCount)return!0;let e=t.getRangeAt(0).commonAncestorContainer,n=this.view.docView.nearestDesc(e);return n&&n.ignoreMutation({type:"selection",target:3==e.nodeType?e.parentNode:e})?(this.setCurSelection(),!0):void 0}flush(){if(!this.view.docView||this.flushingSoon>-1)return;let t=this.observer?this.observer.takeRecords():[];this.queue.length&&(t=this.queue.concat(t),this.queue.length=0);let e=this.view.domSelection(),n=!this.suppressingSelectionUpdates&&!this.currentSelection.eq(e)&&Ah(this.view)&&!this.ignoreSelectionChange(e),r=-1,o=-1,i=!1,s=[];if(this.view.editable)for(let a=0;a<t.length;a++){let e=this.registerMutation(t[a],s);e&&(r=r<0?e.from:Math.min(e.from,r),o=o<0?e.to:Math.max(e.to,o),e.typeOver&&(i=!0))}if(fd&&s.length>1){let t=s.filter((t=>"BR"==t.nodeName));if(2==t.length){let e=t[0],n=t[1];e.parentNode&&e.parentNode.parentNode==n.parentNode?n.remove():e.remove()}}(r>-1||n)&&(r>-1&&(this.view.docView.markDirty(r,o),function(t){if(Qf)return;Qf=!0,"normal"==getComputedStyle(t.dom).whiteSpace&&console.warn("ProseMirror expects the CSS white-space property to be set, preferably to 'pre-wrap'. It is recommended to load style/prosemirror.css from the prosemirror-view package.")}(this.view)),this.handleDOMChange(r,o,i,s),this.view.docView&&this.view.docView.dirty?this.view.updateState(this.view.state):this.currentSelection.eq(e)||Oh(this.view),this.currentSelection.set(e))}registerMutation(t,e){if(e.indexOf(t.target)>-1)return null;let n=this.view.docView.nearestDesc(t.target);if("attributes"==t.type&&(n==this.view.docView||"contenteditable"==t.attributeName||"style"==t.attributeName&&!t.oldValue&&!t.target.getAttribute("style")))return null;if(!n||n.ignoreMutation(t))return null;if("childList"==t.type){for(let n=0;n<t.addedNodes.length;n++)e.push(t.addedNodes[n]);if(n.contentDOM&&n.contentDOM!=n.dom&&!n.contentDOM.contains(t.target))return{from:n.posBefore,to:n.posAfter};let r=t.previousSibling,o=t.nextSibling;if(dd&&hd<=11&&t.addedNodes.length)for(let e=0;e<t.addedNodes.length;e++){let{previousSibling:n,nextSibling:i}=t.addedNodes[e];(!n||Array.prototype.indexOf.call(t.addedNodes,n)<0)&&(r=n),(!i||Array.prototype.indexOf.call(t.addedNodes,i)<0)&&(o=i)}let i=r&&r.parentNode==t.target?kd(r)+1:0,s=n.localPosFromDOM(t.target,i,-1),a=o&&o.parentNode==t.target?kd(o):t.target.childNodes.length;return{from:s,to:n.localPosFromDOM(t.target,a,1)}}return"attributes"==t.type?{from:n.posAtStart-n.border,to:n.posAtEnd+n.border}:{from:n.posAtStart,to:n.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}}}let Qf=!1;function tp(t){let e=t.pmViewDesc;if(e)return e.parseRule();if("BR"==t.nodeName&&t.parentNode){if(vd&&/^(ul|ol)$/i.test(t.parentNode.nodeName)){let t=document.createElement("div");return t.appendChild(document.createElement("li")),{skip:t}}if(t.parentNode.lastChild==t||vd&&/^(tr|table)$/i.test(t.parentNode.nodeName))return{ignore:!0}}else if("IMG"==t.nodeName&&t.getAttribute("mark-placeholder"))return{ignore:!0};return null}function ep(t,e,n,r,o){if(e<0){let e=t.input.lastSelectionTime>Date.now()-50?t.input.lastSelectionOrigin:null,n=kh(t,e);if(n&&!t.state.selection.eq(n)){let r=t.state.tr.setSelection(n);"pointer"==e?r.setMeta("pointer",!0):"key"==e&&r.scrollIntoView(),t.dispatch(r)}return}let i=t.state.doc.resolve(e),s=i.sharedDepth(n);e=i.before(s+1),n=t.state.doc.resolve(n).after(s+1);let a=t.state.selection,l=function(t,e,n){let r,{node:o,fromOffset:i,toOffset:s,from:a,to:l}=t.docView.parseRange(e,n),c=t.domSelection(),u=c.anchorNode;if(u&&t.dom.contains(1==u.nodeType?u:u.parentNode)&&(r=[{node:u,offset:c.anchorOffset}],Nd(c)||r.push({node:c.focusNode,offset:c.focusOffset})),md&&8===t.input.lastKeyCode)for(let g=s;g>i;g--){let t=o.childNodes[g-1],e=t.pmViewDesc;if("BR"==t.nodeName&&!e){s=g;break}if(!e||e.size)break}let d=t.state.doc,h=t.someProp("domParser")||qc.fromSchema(t.state.schema),f=d.resolve(a),p=null,m=h.parse(o,{topNode:f.parent,topMatch:f.parent.contentMatchAt(f.index()),topOpen:!0,from:i,to:s,preserveWhitespace:"pre"!=f.parent.type.whitespace||"full",findPositions:r,ruleFromNode:tp,context:f});if(r&&null!=r[0].pos){let t=r[0].pos,e=r[1]&&r[1].pos;null==e&&(e=t),p={anchor:t+a,head:e+a}}return{doc:m,sel:p,from:a,to:l}}(t,e,n);if(md&&t.cursorWrapper&&l.sel&&l.sel.anchor==t.cursorWrapper.deco.from){let e=t.cursorWrapper.deco.type.toDOM.nextSibling,n=e&&e.nodeValue?e.nodeValue.length:1;l.sel={anchor:l.sel.anchor+n,head:l.sel.anchor+n}}let c,u,d=t.state.doc,h=d.slice(l.from,l.to);8===t.input.lastKeyCode&&Date.now()-100<t.input.lastKeyCodeTime?(c=t.state.selection.to,u="end"):(c=t.state.selection.from,u="start"),t.input.lastKeyCode=null;let f=function(t,e,n,r,o){let i=t.findDiffStart(e,n);if(null==i)return null;let{a:s,b:a}=t.findDiffEnd(e,n+t.size,n+e.size);if("end"==o){r-=s+Math.max(0,i-Math.min(s,a))-i}if(s<i&&t.size<e.size){i-=r<=i&&r>=s?i-r:0,a=i+(a-s),s=i}else if(a<i){i-=r<=i&&r>=a?i-r:0,s=i+(s-a),a=i}return{start:i,endA:s,endB:a}}(h.content,l.doc.content,l.from,c,u);if((yd&&t.input.lastIOSEnter>Date.now()-225||wd)&&o.some((t=>"DIV"==t.nodeName||"P"==t.nodeName))&&(!f||f.endA>=f.endB)&&t.someProp("handleKeyDown",(e=>e(t,Ad(13,"Enter")))))return void(t.input.lastIOSEnter=0);if(!f){if(!(r&&a instanceof Lu&&!a.empty&&a.$head.sameParent(a.$anchor))||t.composing||l.sel&&l.sel.anchor!=l.sel.head){if(l.sel){let e=np(t,t.state.doc,l.sel);e&&!e.eq(t.state.selection)&&t.dispatch(t.state.tr.setSelection(e))}return}f={start:a.from,endA:a.to,endB:a.to}}t.input.domChangeCount++,t.state.selection.from<t.state.selection.to&&f.start==f.endB&&t.state.selection instanceof Lu&&(f.start>t.state.selection.from&&f.start<=t.state.selection.from+2&&t.state.selection.from>=l.from?f.start=t.state.selection.from:f.endA<t.state.selection.to&&f.endA>=t.state.selection.to-2&&t.state.selection.to<=l.to&&(f.endB+=t.state.selection.to-f.endA,f.endA=t.state.selection.to)),dd&&hd<=11&&f.endB==f.start+1&&f.endA==f.start&&f.start>l.from&&"  "==l.doc.textBetween(f.start-l.from-1,f.start-l.from+1)&&(f.start--,f.endA--,f.endB--);let p,m=l.doc.resolveNoCache(f.start-l.from),g=l.doc.resolveNoCache(f.endB-l.from),v=d.resolve(f.start),y=m.sameParent(g)&&m.parent.inlineContent&&v.end()>=f.endA;if((yd&&t.input.lastIOSEnter>Date.now()-225&&(!y||o.some((t=>"DIV"==t.nodeName||"P"==t.nodeName)))||!y&&m.pos<l.doc.content.size&&(p=Ru.findFrom(l.doc.resolve(m.pos+1),1,!0))&&p.head==g.pos)&&t.someProp("handleKeyDown",(e=>e(t,Ad(13,"Enter")))))return void(t.input.lastIOSEnter=0);if(t.state.selection.anchor>f.start&&function(t,e,n,r,o){if(!r.parent.isTextblock||n-e<=o.pos-r.pos||rp(r,!0,!1)<o.pos)return!1;let i=t.resolve(e);if(i.parentOffset<i.parent.content.size||!i.parent.isTextblock)return!1;let s=t.resolve(rp(i,!0,!0));return!(!s.parent.isTextblock||s.pos>n||rp(s,!0,!1)<n)&&r.parent.content.cut(r.parentOffset).eq(s.parent.content)}(d,f.start,f.endA,m,g)&&t.someProp("handleKeyDown",(e=>e(t,Ad(8,"Backspace")))))return void(wd&&md&&t.domObserver.suppressSelectionUpdates());md&&wd&&f.endB==f.start&&(t.input.lastAndroidDelete=Date.now()),wd&&!y&&m.start()!=g.start()&&0==g.parentOffset&&m.depth==g.depth&&l.sel&&l.sel.anchor==l.sel.head&&l.sel.head==f.endA&&(f.endB-=2,g=l.doc.resolveNoCache(f.endB-l.from),setTimeout((()=>{t.someProp("handleKeyDown",(function(e){return e(t,Ad(13,"Enter"))}))}),20));let b,w,x,S=f.start,k=f.endA;if(y)if(m.pos==g.pos)dd&&hd<=11&&0==m.parentOffset&&(t.domObserver.suppressSelectionUpdates(),setTimeout((()=>Oh(t)),20)),b=t.state.tr.delete(S,k),w=d.resolve(f.start).marksAcross(d.resolve(f.endA));else if(f.endA==f.endB&&(x=function(t,e){let n,r,o,i=t.firstChild.marks,s=e.firstChild.marks,a=i,l=s;for(let u=0;u<s.length;u++)a=s[u].removeFromSet(a);for(let u=0;u<i.length;u++)l=i[u].removeFromSet(l);if(1==a.length&&0==l.length)r=a[0],n="add",o=t=>t.mark(r.addToSet(t.marks));else{if(0!=a.length||1!=l.length)return null;r=l[0],n="remove",o=t=>t.mark(r.removeFromSet(t.marks))}let c=[];for(let u=0;u<e.childCount;u++)c.push(o(e.child(u)));if(tc.from(c).eq(t))return{mark:r,type:n}}(m.parent.content.cut(m.parentOffset,g.parentOffset),v.parent.content.cut(v.parentOffset,f.endA-v.start()))))b=t.state.tr,"add"==x.type?b.addMark(S,k,x.mark):b.removeMark(S,k,x.mark);else if(m.parent.child(m.index()).isText&&m.index()==g.index()-(g.textOffset?0:1)){let e=m.parent.textBetween(m.parentOffset,g.parentOffset);if(t.someProp("handleTextInput",(n=>n(t,S,k,e))))return;b=t.state.tr.insertText(e,S,k)}if(b||(b=t.state.tr.replace(S,k,l.doc.slice(f.start-l.from,f.endB-l.from))),l.sel){let e=np(t,b.doc,l.sel);e&&!(md&&wd&&t.composing&&e.empty&&(f.start!=f.endB||t.input.lastAndroidDelete<Date.now()-100)&&(e.head==S||e.head==b.mapping.map(k)-1)||dd&&e.empty&&e.head==S)&&b.setSelection(e)}w&&b.ensureMarks(w),t.dispatch(b.scrollIntoView())}function np(t,e,n){return Math.max(n.anchor,n.head)>e.content.size?null:Nh(t,e.resolve(n.anchor),e.resolve(n.head))}function rp(t,e,n){let r=t.depth,o=e?t.end():t.pos;for(;r>0&&(e||t.indexAfter(r)==t.node(r).childCount);)r--,o++,e=!1;if(n){let e=t.node(r).maybeChild(t.indexAfter(r));for(;e&&!e.isLeaf;)e=e.firstChild,o++}return o}class op{constructor(t,e){this._root=null,this.focused=!1,this.trackWrites=null,this.mounted=!1,this.markCursor=null,this.cursorWrapper=null,this.lastSelectedViewDesc=void 0,this.input=new lf,this.prevDirectPlugins=[],this.pluginViews=[],this.dragging=null,this._props=e,this.state=e.state,this.directPlugins=e.plugins||[],this.directPlugins.forEach(cp),this.dispatch=this.dispatch.bind(this),this.dom=t&&t.mount||document.createElement("div"),t&&(t.appendChild?t.appendChild(this.dom):"function"==typeof t?t(this.dom):t.mount&&(this.mounted=!0)),this.editable=ap(this),sp(this),this.nodeViews=lp(this),this.docView=ah(this.state.doc,ip(this),Yf(this),this.dom,this),this.domObserver=new Zf(this,((t,e,n,r)=>ep(this,t,e,n,r))),this.domObserver.start(),function(t){for(let e in sf){let n=sf[e];t.dom.addEventListener(e,t.input.eventHandlers[e]=e=>{!hf(t,e)||df(t,e)||!t.editable&&e.type in af||n(t,e)})}vd&&t.dom.addEventListener("input",(()=>null)),uf(t)}(this),this.updatePluginViews()}get composing(){return this.input.composing}get props(){if(this._props.state!=this.state){let t=this._props;this._props={};for(let e in t)this._props[e]=t[e];this._props.state=this.state}return this._props}update(t){t.handleDOMEvents!=this._props.handleDOMEvents&&uf(this),this._props=t,t.plugins&&(t.plugins.forEach(cp),this.directPlugins=t.plugins),this.updateStateInner(t.state,!0)}setProps(t){let e={};for(let n in this._props)e[n]=this._props[n];e.state=this.state;for(let n in t)e[n]=t[n];this.update(e)}updateState(t){this.updateStateInner(t,this.state.plugins!=t.plugins)}updateStateInner(t,e){let n=this.state,r=!1,o=!1;if(t.storedMarks&&this.composing&&(Of(this),o=!0),this.state=t,e){let t=lp(this);(function(t,e){let n=0,r=0;for(let o in t){if(t[o]!=e[o])return!0;n++}for(let o in e)r++;return n!=r})(t,this.nodeViews)&&(this.nodeViews=t,r=!0),uf(this)}this.editable=ap(this),sp(this);let i=Yf(this),s=ip(this),a=e?"reset":t.scrollToSelection>n.scrollToSelection?"to selection":"preserve",l=r||!this.docView.matchesNode(t.doc,s,i);!l&&t.selection.eq(n.selection)||(o=!0);let c="preserve"==a&&o&&null==this.dom.style.overflowAnchor&&function(t){let e,n,r=t.dom.getBoundingClientRect(),o=Math.max(0,r.top);for(let i=(r.left+r.right)/2,s=o+1;s<Math.min(innerHeight,r.bottom);s+=5){let r=t.root.elementFromPoint(i,s);if(!r||r==t.dom||!t.dom.contains(r))continue;let a=r.getBoundingClientRect();if(a.top>=o-20){e=r,n=a.top;break}}return{refDOM:e,refTop:n,stack:jd(t.dom)}}(this);if(o){this.domObserver.stop();let e=l&&(dd||md)&&!this.composing&&!n.selection.empty&&!t.selection.empty&&function(t,e){let n=Math.min(t.$anchor.sharedDepth(t.head),e.$anchor.sharedDepth(e.head));return t.$anchor.start(n)!=e.$anchor.start(n)}(n.selection,t.selection);if(l){let n=md?this.trackWrites=this.domSelection().focusNode:null;!r&&this.docView.update(t.doc,s,i,this)||(this.docView.updateOuterDeco([]),this.docView.destroy(),this.docView=ah(t.doc,s,i,this.dom,this)),n&&!this.trackWrites&&(e=!0)}e||!(this.input.mouseDown&&this.domObserver.currentSelection.eq(this.domSelection())&&function(t){let e=t.docView.domFromPos(t.state.selection.anchor,0),n=t.domSelection();return Md(e.node,e.offset,n.anchorNode,n.anchorOffset)}(this))?Oh(this,e):($h(this,t.selection),this.domObserver.setCurSelection()),this.domObserver.start()}if(this.updatePluginViews(n),"reset"==a)this.dom.scrollTop=0;else if("to selection"==a){let e=this.domSelection().focusNode;if(this.someProp("handleScrollToSelection",(t=>t(this))));else if(t.selection instanceof Vu){let n=this.docView.domAfterPos(t.selection.from);1==n.nodeType&&zd(this,n.getBoundingClientRect(),e)}else zd(this,this.coordsAtPos(t.selection.head,1),e)}else c&&function({refDOM:t,refTop:e,stack:n}){let r=t?t.getBoundingClientRect().top:0;Fd(n,0==r?0:r-e)}(c)}destroyPluginViews(){let t;for(;t=this.pluginViews.pop();)t.destroy&&t.destroy()}updatePluginViews(t){if(t&&t.plugins==this.state.plugins&&this.directPlugins==this.prevDirectPlugins)for(let e=0;e<this.pluginViews.length;e++){let n=this.pluginViews[e];n.update&&n.update(this,t)}else{this.prevDirectPlugins=this.directPlugins,this.destroyPluginViews();for(let t=0;t<this.directPlugins.length;t++){let e=this.directPlugins[t];e.spec.view&&this.pluginViews.push(e.spec.view(this))}for(let t=0;t<this.state.plugins.length;t++){let e=this.state.plugins[t];e.spec.view&&this.pluginViews.push(e.spec.view(this))}}}someProp(t,e){let n,r=this._props&&this._props[t];if(null!=r&&(n=e?e(r):r))return n;for(let i=0;i<this.directPlugins.length;i++){let r=this.directPlugins[i].props[t];if(null!=r&&(n=e?e(r):r))return n}let o=this.state.plugins;if(o)for(let i=0;i<o.length;i++){let r=o[i].props[t];if(null!=r&&(n=e?e(r):r))return n}}hasFocus(){return this.root.activeElement==this.dom}focus(){this.domObserver.stop(),this.editable&&function(t){if(t.setActive)return t.setActive();if(Ld)return t.focus(Ld);let e=jd(t);t.focus(null==Ld?{get preventScroll(){return Ld={preventScroll:!0},!0}}:void 0),Ld||(Ld=!1,Fd(e,0))}(this.dom),Oh(this),this.domObserver.start()}get root(){let t=this._root;if(null==t)for(let e=this.dom.parentNode;e;e=e.parentNode)if(9==e.nodeType||11==e.nodeType&&e.host)return e.getSelection||(Object.getPrototypeOf(e).getSelection=()=>e.ownerDocument.getSelection()),this._root=e;return t||document}posAtCoords(t){return qd(this,t)}coordsAtPos(t,e=1){return Kd(this,t,e)}domAtPos(t,e=0){return this.docView.domFromPos(t,e)}nodeDOM(t){let e=this.docView.descAt(t);return e?e.nodeDOM:null}posAtDOM(t,e,n=-1){let r=this.docView.posFromDOM(t,e,n);if(null==r)throw new RangeError("DOM position not inside the editor");return r}endOfTextblock(t,e){return eh(this,e||this.state,t)}destroy(){this.docView&&(!function(t){t.domObserver.stop();for(let e in t.input.eventHandlers)t.dom.removeEventListener(e,t.input.eventHandlers[e]);clearTimeout(t.input.composingTimeout),clearTimeout(t.input.lastIOSEnterFallbackTimeout)}(this),this.destroyPluginViews(),this.mounted?(this.docView.update(this.state.doc,[],Yf(this),this),this.dom.textContent=""):this.dom.parentNode&&this.dom.parentNode.removeChild(this.dom),this.docView.destroy(),this.docView=null)}get isDestroyed(){return null==this.docView}dispatchEvent(t){return function(t,e){df(t,e)||!sf[e.type]||!t.editable&&e.type in af||sf[e.type](t,e)}(this,t)}dispatch(t){let e=this._props.dispatchTransaction;e?e.call(this,t):this.updateState(this.state.apply(t))}domSelection(){return this.root.getSelection()}}function ip(t){let e=Object.create(null);return e.class="ProseMirror",e.contenteditable=String(t.editable),e.translate="no",t.someProp("attributes",(n=>{if("function"==typeof n&&(n=n(t.state)),n)for(let t in n)"class"==t&&(e.class+=" "+n[t]),"style"==t?e.style=(e.style?e.style+";":"")+n[t]:e[t]||"contenteditable"==t||"nodeName"==t||(e[t]=String(n[t]))})),[If.node(0,t.state.doc.content.size,e)]}function sp(t){if(t.markCursor){let e=document.createElement("img");e.className="ProseMirror-separator",e.setAttribute("mark-placeholder","true"),e.setAttribute("alt",""),t.cursorWrapper={dom:e,deco:If.widget(t.state.selection.head,e,{raw:!0,marks:t.markCursor})}}else t.cursorWrapper=null}function ap(t){return!t.someProp("editable",(e=>!1===e(t.state)))}function lp(t){let e=Object.create(null);function n(t){for(let n in t)Object.prototype.hasOwnProperty.call(e,n)||(e[n]=t[n])}return t.someProp("nodeViews",n),t.someProp("markViews",n),e}function cp(t){if(t.spec.state||t.spec.filterTransaction||t.spec.appendTransaction)throw new RangeError("Plugins passed directly to the view must not have a state component")}for(var up={8:"Backspace",9:"Tab",10:"Enter",12:"NumLock",13:"Enter",16:"Shift",17:"Control",18:"Alt",20:"CapsLock",27:"Escape",32:" ",33:"PageUp",34:"PageDown",35:"End",36:"Home",37:"ArrowLeft",38:"ArrowUp",39:"ArrowRight",40:"ArrowDown",44:"PrintScreen",45:"Insert",46:"Delete",59:";",61:"=",91:"Meta",92:"Meta",106:"*",107:"+",108:",",109:"-",110:".",111:"/",144:"NumLock",145:"ScrollLock",160:"Shift",161:"Shift",162:"Control",163:"Control",164:"Alt",165:"Alt",173:"-",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'",229:"q"},dp={48:")",49:"!",50:"@",51:"#",52:"$",53:"%",54:"^",55:"&",56:"*",57:"(",59:":",61:"+",173:"_",186:":",187:"+",188:"<",189:"_",190:">",191:"?",192:"~",219:"{",220:"|",221:"}",222:'"',229:"Q"},hp="undefined"!=typeof navigator&&/Chrome\/(\d+)/.exec(navigator.userAgent),fp="undefined"!=typeof navigator&&/Apple Computer/.test(navigator.vendor),pp="undefined"!=typeof navigator&&/Gecko\/\d+/.test(navigator.userAgent),mp="undefined"!=typeof navigator&&/Mac/.test(navigator.platform),gp="undefined"!=typeof navigator&&/MSIE \d|Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(navigator.userAgent),vp=hp&&(mp||+hp[1]<57)||pp&&mp,yp=0;yp<10;yp++)up[48+yp]=up[96+yp]=String(yp);for(yp=1;yp<=24;yp++)up[yp+111]="F"+yp;for(yp=65;yp<=90;yp++)up[yp]=String.fromCharCode(yp+32),dp[yp]=String.fromCharCode(yp);for(var bp in up)dp.hasOwnProperty(bp)||(dp[bp]=up[bp]);const wp="undefined"!=typeof navigator&&/Mac|iP(hone|[oa]d)/.test(navigator.platform);function xp(t){let e,n,r,o,i=t.split(/-(?!$)/),s=i[i.length-1];"Space"==s&&(s=" ");for(let a=0;a<i.length-1;a++){let t=i[a];if(/^(cmd|meta|m)$/i.test(t))o=!0;else if(/^a(lt)?$/i.test(t))e=!0;else if(/^(c|ctrl|control)$/i.test(t))n=!0;else if(/^s(hift)?$/i.test(t))r=!0;else{if(!/^mod$/i.test(t))throw new Error("Unrecognized modifier name: "+t);wp?o=!0:n=!0}}return e&&(s="Alt-"+s),n&&(s="Ctrl-"+s),o&&(s="Meta-"+s),r&&(s="Shift-"+s),s}function Sp(t,e,n){return e.altKey&&(t="Alt-"+t),e.ctrlKey&&(t="Ctrl-"+t),e.metaKey&&(t="Meta-"+t),!1!==n&&e.shiftKey&&(t="Shift-"+t),t}function kp(t){return new ed({props:{handleKeyDown:_p(t)}})}function _p(t){let e=function(t){let e=Object.create(null);for(let n in t)e[xp(n)]=t[n];return e}(t);return function(t,n){let r,o=function(t){var e=!(vp&&(t.ctrlKey||t.altKey||t.metaKey)||(fp||gp)&&t.shiftKey&&t.key&&1==t.key.length)&&t.key||(t.shiftKey?dp:up)[t.keyCode]||t.key||"Unidentified";return"Esc"==e&&(e="Escape"),"Del"==e&&(e="Delete"),"Left"==e&&(e="ArrowLeft"),"Up"==e&&(e="ArrowUp"),"Right"==e&&(e="ArrowRight"),"Down"==e&&(e="ArrowDown"),e}(n),i=1==o.length&&" "!=o,s=e[Sp(o,n,!i)];if(s&&s(t.state,t.dispatch,t))return!0;if(i&&(n.shiftKey||n.altKey||n.metaKey||o.charCodeAt(0)>127)&&(r=up[n.keyCode])&&r!=o){let o=e[Sp(r,n,!0)];if(o&&o(t.state,t.dispatch,t))return!0}else if(i&&n.shiftKey){let r=e[Sp(o,n,!0)];if(r&&r(t.state,t.dispatch,t))return!0}return!1}}const Op=(t,e)=>!t.selection.empty&&(e&&e(t.tr.deleteSelection().scrollIntoView()),!0);function Cp(t,e,n=!1){for(let r=t;r;r="start"==e?r.firstChild:r.lastChild){if(r.isTextblock)return!0;if(n&&1!=r.childCount)return!1}return!1}function Mp(t){if(!t.parent.type.spec.isolating)for(let e=t.depth-1;e>=0;e--){if(t.index(e)>0)return t.doc.resolve(t.before(e+1));if(t.node(e).type.spec.isolating)break}return null}function Dp(t){if(!t.parent.type.spec.isolating)for(let e=t.depth-1;e>=0;e--){let n=t.node(e);if(t.index(e)+1<n.childCount)return t.doc.resolve(t.after(e+1));if(n.type.spec.isolating)break}return null}function Tp(t){for(let e=0;e<t.edgeCount;e++){let{type:n}=t.edge(e);if(n.isTextblock&&!n.hasRequiredAttrs())return n}return null}const $p=(t,e)=>{let{$head:n,$anchor:r}=t.selection;if(!n.parent.type.spec.code||!n.sameParent(r))return!1;let o=n.node(-1),i=n.indexAfter(-1),s=Tp(o.contentMatchAt(i));if(!s||!o.canReplaceWith(i,i,s))return!1;if(e){let r=n.after(),o=t.tr.replaceWith(r,r,s.createAndFill());o.setSelection(Ru.near(o.doc.resolve(r),1)),e(o.scrollIntoView())}return!0};function Ep(t,e,n){let r,o,i=e.nodeBefore,s=e.nodeAfter;if(i.type.spec.isolating||s.type.spec.isolating)return!1;if(function(t,e,n){let r=e.nodeBefore,o=e.nodeAfter,i=e.index();return!(!(r&&o&&r.type.compatibleContent(o.type))||(!r.content.size&&e.parent.canReplace(i-1,i)?(n&&n(t.tr.delete(e.pos-r.nodeSize,e.pos).scrollIntoView()),0):!e.parent.canReplace(i,i+1)||!o.isTextblock&&!Su(t.doc,e.pos)||(n&&n(t.tr.clearIncompatible(e.pos,r.type,r.contentMatchAt(r.childCount)).join(e.pos).scrollIntoView()),0)))}(t,e,n))return!0;let a=e.parent.canReplace(e.index(),e.index()+1);if(a&&(r=(o=i.contentMatchAt(i.childCount)).findWrapping(s.type))&&o.matchType(r[0]||s.type).validEnd){if(n){let o=e.pos+s.nodeSize,a=tc.empty;for(let t=r.length-1;t>=0;t--)a=tc.from(r[t].create(null,a));a=tc.from(i.copy(a));let l=t.tr.step(new mu(e.pos-1,o,e.pos,o,new sc(a,1,0),r.length,!0)),c=o+2*r.length;Su(l.doc,c)&&l.join(c),n(l.scrollIntoView())}return!0}let l=Ru.findFrom(e,1),c=l&&l.$from.blockRange(l.$to),u=c&&yu(c);if(null!=u&&u>=e.depth)return n&&n(t.tr.lift(c,u).scrollIntoView()),!0;if(a&&Cp(s,"start",!0)&&Cp(i,"end")){let r=i,o=[];for(;o.push(r),!r.isTextblock;)r=r.lastChild;let a=s,l=1;for(;!a.isTextblock;a=a.firstChild)l++;if(r.canReplace(r.childCount,r.childCount,a.content)){if(n){let r=tc.empty;for(let t=o.length-1;t>=0;t--)r=tc.from(o[t].copy(r));n(t.tr.step(new mu(e.pos-o.length,e.pos+s.nodeSize,e.pos+l,e.pos+s.nodeSize-l,new sc(r,o.length,0),0,!0)).scrollIntoView())}return!0}}return!1}function Np(t){return function(e,n){let r=e.selection,o=t<0?r.$from:r.$to,i=o.depth;for(;o.node(i).isInline;){if(!i)return!1;i--}return!!o.node(i).isTextblock&&(n&&n(e.tr.setSelection(Lu.create(e.doc,t<0?o.start(i):o.end(i)))),!0)}}const Ap=Np(-1),Pp=Np(1);function Ip(t,e=null){return function(n,r){let{from:o,to:i}=n.selection,s=!1;return n.doc.nodesBetween(o,i,((r,o)=>{if(s)return!1;if(r.isTextblock&&!r.hasMarkup(t,e))if(r.type==t)s=!0;else{let e=n.doc.resolve(o),r=e.index();s=e.parent.canReplaceWith(r,r+1,t)}})),!!s&&(r&&r(n.tr.setBlockType(o,i,t,e).scrollIntoView()),!0)}}function Rp(t,e=null){return function(n,r){let{empty:o,$cursor:i,ranges:s}=n.selection;if(o&&!i||!function(t,e,n){for(let r=0;r<e.length;r++){let{$from:o,$to:i}=e[r],s=0==o.depth&&t.type.allowsMarkType(n);if(t.nodesBetween(o.pos,i.pos,(t=>{if(s)return!1;s=t.inlineContent&&t.type.allowsMarkType(n)})),s)return!0}return!1}(n.doc,s,t))return!1;if(r)if(i)t.isInSet(n.storedMarks||i.marks())?r(n.tr.removeStoredMark(t)):r(n.tr.addStoredMark(t.create(e)));else{let o=!1,i=n.tr;for(let e=0;!o&&e<s.length;e++){let{$from:r,$to:i}=s[e];o=n.doc.rangeHasMark(r.pos,i.pos,t)}for(let n=0;n<s.length;n++){let{$from:r,$to:a}=s[n];if(o)i.removeMark(r.pos,a.pos,t);else{let n=r.pos,o=a.pos,s=r.nodeAfter,l=a.nodeBefore,c=s&&s.isText?/^\s*/.exec(s.text)[0].length:0,u=l&&l.isText?/\s*$/.exec(l.text)[0].length:0;n+c<o&&(n+=c,o-=u),i.addMark(n,o,t.create(e))}}r(i.scrollIntoView())}return!0}}function zp(...t){return function(e,n,r){for(let o=0;o<t.length;o++)if(t[o](e,n,r))return!0;return!1}}let jp=zp(Op,((t,e,n)=>{let{$cursor:r}=t.selection;if(!r||(n?!n.endOfTextblock("backward",t):r.parentOffset>0))return!1;let o=Mp(r);if(!o){let n=r.blockRange(),o=n&&yu(n);return null!=o&&(e&&e(t.tr.lift(n,o).scrollIntoView()),!0)}let i=o.nodeBefore;if(!i.type.spec.isolating&&Ep(t,o,e))return!0;if(0==r.parent.content.size&&(Cp(i,"end")||Vu.isSelectable(i))){let n=ku(t.doc,r.before(),r.after(),sc.empty);if(n&&n.slice.size<n.to-n.from){if(e){let 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n=(!r.parentOffset&&o.index()<o.parent.childCount?r:o).pos,s=t.tr.insert(n,i.createAndFill());s.setSelection(Lu.create(s.doc,n+1)),e(s.scrollIntoView())}return!0}),((t,e)=>{let{$cursor:n}=t.selection;if(!n||n.parent.content.size)return!1;if(n.depth>1&&n.after()!=n.end(-1)){let r=n.before();if(xu(t.doc,r))return e&&e(t.tr.split(r).scrollIntoView()),!0}let r=n.blockRange(),o=r&&yu(r);return null!=o&&(e&&e(t.tr.lift(r,o).scrollIntoView()),!0)}),((t,e)=>{let{$from:n,$to:r}=t.selection;if(t.selection instanceof Vu&&t.selection.node.isBlock)return!(!n.parentOffset||!xu(t.doc,n.pos))&&(e&&e(t.tr.split(n.pos).scrollIntoView()),!0);if(!n.parent.isBlock)return!1;if(e){let o=r.parentOffset==r.parent.content.size,i=t.tr;(t.selection instanceof Lu||t.selection instanceof qu)&&i.deleteSelection();let s=0==n.depth?null:Tp(n.node(-1).contentMatchAt(n.indexAfter(-1))),a=o&&s?[{type:s}]:void 0,l=xu(i.doc,i.mapping.map(n.pos),1,a);if(a||l||!xu(i.doc,i.mapping.map(n.pos),1,s?[{type:s}]:void 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 * @author	owenm    <owen23355@gmail.com>
 * @license MIT
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t=this.el.ownerDocument;jg(t,"mouseup",this._disableDelayedDrag),jg(t,"touchend",this._disableDelayedDrag),jg(t,"touchcancel",this._disableDelayedDrag),jg(t,"mousemove",this._delayedDragTouchMoveHandler),jg(t,"touchmove",this._delayedDragTouchMoveHandler),jg(t,"pointermove",this._delayedDragTouchMoveHandler)},_triggerDragStart:function(t,e){e=e||"touch"==t.pointerType&&t,!this.nativeDraggable||e?this.options.supportPointer?zg(document,"pointermove",this._onTouchMove):zg(document,e?"touchmove":"mousemove",this._onTouchMove):(zg(fv,"dragend",this),zg(gv,"dragstart",this._onDragStart));try{document.selection?ly((function(){document.selection.empty()})):window.getSelection().removeAllRanges()}catch(n){}},_dragStarted:function(t,e){if(jv=!1,gv&&fv){dv("dragStarted",this,{evt:e}),this.nativeDraggable&&zg(document,"dragover",ny);var n=this.options;!t&&qg(fv,n.dragClass,!1),qg(fv,n.ghostClass,!0),ry.active=this,t&&this._appendGhost(),hv({sortable:this,name:"start",originalEvent:e})}else this._nulling()},_emulateDragOver:function(){if(Dv){this._lastX=Dv.clientX,this._lastY=Dv.clientY,Qv();for(var t=document.elementFromPoint(Dv.clientX,Dv.clientY),e=t;t&&t.shadowRoot&&(t=t.shadowRoot.elementFromPoint(Dv.clientX,Dv.clientY))!==e;)e=t;if(fv.parentNode[sv]._isOutsideThisEl(t),e)do{if(e[sv]){if(e[sv]._onDragOver({clientX:Dv.clientX,clientY:Dv.clientY,target:t,rootEl:e})&&!this.options.dragoverBubble)break}t=e}while(e=e.parentNode);ty()}},_onTouchMove:function(t){if(Mv){var e=this.options,n=e.fallbackTolerance,r=e.fallbackOffset,o=t.touches?t.touches[0]:t,i=mv&&Jg(mv,!0),s=mv&&i&&i.a,a=mv&&i&&i.d,l=Kv&&zv&&tv(zv),c=(o.clientX-Mv.clientX+r.x)/(s||1)+(l?l[0]-Wv[0]:0)/(s||1),u=(o.clientY-Mv.clientY+r.y)/(a||1)+(l?l[1]-Wv[1]:0)/(a||1);if(!ry.active&&!jv){if(n&&Math.max(Math.abs(o.clientX-this._lastX),Math.abs(o.clientY-this._lastY))<n)return;this._onDragStart(t,!0)}if(mv){i?(i.e+=c-(Tv||0),i.f+=u-($v||0)):i={a:1,b:0,c:0,d:1,e:c,f:u};var 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t=this.options.fallbackOnBody?document.body:gv,e=Ug(fv,!0,Kv,!0,t),n=this.options;if(Kv){for(zv=t;"static"===Hg(zv,"position")&&"none"===Hg(zv,"transform")&&zv!==document;)zv=zv.parentNode;zv!==document.body&&zv!==document.documentElement?(zv===document&&(zv=Yg()),e.top+=zv.scrollTop,e.left+=zv.scrollLeft):zv=Yg(),Wv=tv(zv)}qg(mv=fv.cloneNode(!0),n.ghostClass,!1),qg(mv,n.fallbackClass,!0),qg(mv,n.dragClass,!0),Hg(mv,"transition",""),Hg(mv,"transform",""),Hg(mv,"box-sizing","border-box"),Hg(mv,"margin",0),Hg(mv,"top",e.top),Hg(mv,"left",e.left),Hg(mv,"width",e.width),Hg(mv,"height",e.height),Hg(mv,"opacity","0.8"),Hg(mv,"position",Kv?"absolute":"fixed"),Hg(mv,"zIndex","100000"),Hg(mv,"pointerEvents","none"),ry.ghost=mv,t.appendChild(mv),Hg(mv,"transform-origin",Ev/parseInt(mv.style.width)*100+"% "+Nv/parseInt(mv.style.height)*100+"%")}},_onDragStart:function(t,e){var n=this,r=t.dataTransfer,o=n.options;dv("dragStart",this,{evt:t}),ry.eventCanceled?this._onDrop():(dv("setupClone",this),ry.eventCanceled||((bv=iv(fv)).draggable=!1,bv.style["will-change"]="",this._hideClone(),qg(bv,this.options.chosenClass,!1),ry.clone=bv),n.cloneId=ly((function(){dv("clone",n),ry.eventCanceled||(n.options.removeCloneOnHide||gv.insertBefore(bv,fv),n._hideClone(),hv({sortable:n,name:"clone"}))})),!e&&qg(fv,o.dragClass,!0),e?(Fv=!0,n._loopId=setInterval(n._emulateDragOver,50)):(jg(document,"mouseup",n._onDrop),jg(document,"touchend",n._onDrop),jg(document,"touchcancel",n._onDrop),r&&(r.effectAllowed="move",o.setData&&o.setData.call(n,r,fv)),zg(document,"drop",n),Hg(fv,"transform","translateZ(0)")),jv=!0,n._dragStartId=ly(n._dragStarted.bind(n,e,t)),zg(document,"selectstart",n),Av=!0,Ag&&Hg(document.body,"user-select","none"))},_onDragOver:function(t){var e,n,r,o,i=this.el,s=t.target,a=this.options,l=a.group,c=ry.active,u=Ov===l,d=a.sort,h=Cv||c,f=this,p=!1;if(!qv){if(void 0!==t.preventDefault&&t.cancelable&&t.preventDefault(),s=Bg(s,a.draggable,i,!0),D("dragOver"),ry.eventCanceled)return p;if(fv.contains(t.target)||s.animated&&s.animatingX&&s.animatingY||f._ignoreWhileAnimating===s)return $(!1);if(Fv=!1,c&&!a.disabled&&(u?d||(r=!gv.contains(fv)):Cv===this||(this.lastPutMode=Ov.checkPull(this,c,fv,t))&&l.checkPut(this,c,fv,t))){if(o="vertical"===this._getDirection(t,s),e=Ug(fv),D("dragOverValid"),ry.eventCanceled)return p;if(r)return pv=gv,T(),this._hideClone(),D("revert"),ry.eventCanceled||(vv?gv.insertBefore(fv,vv):gv.appendChild(fv)),$(!0);var m=Zg(i,a.draggable);if(!m||function(t,e,n){var r=Ug(Zg(n.el,n.options.draggable)),o=10;return e?t.clientX>r.right+o||t.clientX<=r.right&&t.clientY>r.bottom&&t.clientX>=r.left:t.clientX>r.right&&t.clientY>r.top||t.clientX<=r.right&&t.clientY>r.bottom+o}(t,o,this)&&!m.animated){if(m===fv)return $(!1);if(m&&i===t.target&&(s=m),s&&(n=Ug(s)),!1!==oy(gv,i,fv,e,s,n,t,!!s))return T(),i.appendChild(fv),pv=i,E(),$(!0)}else if(s.parentNode===i){n=Ug(s);var g,v,y,b=fv.parentNode!==i,w=!function(t,e,n){var r=n?t.left:t.top,o=n?t.right:t.bottom,i=n?t.width:t.height,s=n?e.left:e.top,a=n?e.right:e.bottom,l=n?e.width:e.height;return r===s||o===a||r+i/2===s+l/2}(fv.animated&&fv.toRect||e,s.animated&&s.toRect||n,o),x=o?"top":"left",S=Gg(s,"top","top")||Gg(fv,"top","top"),k=S?S.scrollTop:void 0;if(Pv!==s&&(v=n[x],Bv=!1,Vv=!w&&a.invertSwap||b),g=function(t,e,n,r,o,i,s,a){var l=r?t.clientY:t.clientX,c=r?n.height:n.width,u=r?n.top:n.left,d=r?n.bottom:n.right,h=!1;if(!s)if(a&&Rv<c*o){if(!Bv&&(1===Iv?l>u+c*i/2:l<d-c*i/2)&&(Bv=!0),Bv)h=!0;else if(1===Iv?l<u+Rv:l>d-Rv)return-Iv}else if(l>u+c*(1-o)/2&&l<d-c*(1-o)/2)return function(t){return Qg(fv)<Qg(t)?1:-1}(e);if((h=h||s)&&(l<u+c*i/2||l>d-c*i/2))return l>u+c/2?1:-1;return 0}(t,s,n,o,w?1:a.swapThreshold,null==a.invertedSwapThreshold?a.swapThreshold:a.invertedSwapThreshold,Vv,Pv===s),0!==g){var _=Qg(fv);do{_-=g,y=pv.children[_]}while(y&&("none"===Hg(y,"display")||y===mv))}if(0===g||y===s)return $(!1);Pv=s,Iv=g;var O=s.nextElementSibling,C=!1,M=oy(gv,i,fv,e,s,n,t,C=1===g);if(!1!==M)return 1!==M&&-1!==M||(C=1===M),qv=!0,setTimeout(sy,30),T(),C&&!O?i.appendChild(fv):s.parentNode.insertBefore(fv,C?O:s),S&&ov(S,0,k-S.scrollTop),pv=fv.parentNode,void 0===v||Vv||(Rv=Math.abs(v-Ug(s)[x])),E(),$(!0)}if(i.contains(fv))return $(!1)}return!1}function D(a,l){dv(a,f,Mg({evt:t,isOwner:u,axis:o?"vertical":"horizontal",revert:r,dragRect:e,targetRect:n,canSort:d,fromSortable:h,target:s,completed:$,onMove:function(n,r){return oy(gv,i,fv,e,n,Ug(n),t,r)},changed:E},l))}function T(){D("dragOverAnimationCapture"),f.captureAnimationState(),f!==h&&h.captureAnimationState()}function $(e){return D("dragOverCompleted",{insertion:e}),e&&(u?c._hideClone():c._showClone(f),f!==h&&(qg(fv,Cv?Cv.options.ghostClass:c.options.ghostClass,!1),qg(fv,a.ghostClass,!0)),Cv!==f&&f!==ry.active?Cv=f:f===ry.active&&Cv&&(Cv=null),h===f&&(f._ignoreWhileAnimating=s),f.animateAll((function(){D("dragOverAnimationComplete"),f._ignoreWhileAnimating=null})),f!==h&&(h.animateAll(),h._ignoreWhileAnimating=null)),(s===fv&&!fv.animated||s===i&&!s.animated)&&(Pv=null),a.dragoverBubble||t.rootEl||s===document||(fv.parentNode[sv]._isOutsideThisEl(t.target),!e&&ey(t)),!a.dragoverBubble&&t.stopPropagation&&t.stopPropagation(),p=!0}function E(){Sv=Qg(fv),_v=Qg(fv,a.draggable),hv({sortable:f,name:"change",toEl:i,newIndex:Sv,newDraggableIndex:_v,originalEvent:t})}},_ignoreWhileAnimating:null,_offMoveEvents:function(){jg(document,"mousemove",this._onTouchMove),jg(document,"touchmove",this._onTouchMove),jg(document,"pointermove",this._onTouchMove),jg(document,"dragover",ey),jg(document,"mousemove",ey),jg(document,"touchmove",ey)},_offUpEvents:function(){var t=this.el.ownerDocument;jg(t,"mouseup",this._onDrop),jg(t,"touchend",this._onDrop),jg(t,"pointerup",this._onDrop),jg(t,"touchcancel",this._onDrop),jg(document,"selectstart",this)},_onDrop:function(t){var e=this.el,n=this.options;Sv=Qg(fv),_v=Qg(fv,n.draggable),dv("drop",this,{evt:t}),pv=fv&&fv.parentNode,Sv=Qg(fv),_v=Qg(fv,n.draggable),ry.eventCanceled||(jv=!1,Vv=!1,Bv=!1,clearInterval(this._loopId),clearTimeout(this._dragStartTimer),cy(this.cloneId),cy(this._dragStartId),this.nativeDraggable&&(jg(document,"drop",this),jg(e,"dragstart",this._onDragStart)),this._offMoveEvents(),this._offUpEvents(),Ag&&Hg(document.body,"user-select",""),Hg(fv,"transform",""),t&&(Av&&(t.cancelable&&t.preventDefault(),!n.dropBubble&&t.stopPropagation()),mv&&mv.parentNode&&mv.parentNode.removeChild(mv),(gv===pv||Cv&&"clone"!==Cv.lastPutMode)&&bv&&bv.parentNode&&bv.parentNode.removeChild(bv),fv&&(this.nativeDraggable&&jg(fv,"dragend",this),iy(fv),fv.style["will-change"]="",Av&&!jv&&qg(fv,Cv?Cv.options.ghostClass:this.options.ghostClass,!1),qg(fv,this.options.chosenClass,!1),hv({sortable:this,name:"unchoose",toEl:pv,newIndex:null,newDraggableIndex:null,originalEvent:t}),gv!==pv?(Sv>=0&&(hv({rootEl:pv,name:"add",toEl:pv,fromEl:gv,originalEvent:t}),hv({sortable:this,name:"remove",toEl:pv,originalEvent:t}),hv({rootEl:pv,name:"sort",toEl:pv,fromEl:gv,originalEvent:t}),hv({sortable:this,name:"sort",toEl:pv,originalEvent:t})),Cv&&Cv.save()):Sv!==xv&&Sv>=0&&(hv({sortable:this,name:"update",toEl:pv,originalEvent:t}),hv({sortable:this,name:"sort",toEl:pv,originalEvent:t})),ry.active&&(null!=Sv&&-1!==Sv||(Sv=xv,_v=kv),hv({sortable:this,name:"end",toEl:pv,originalEvent:t}),this.save())))),this._nulling()},_nulling:function(){dv("nulling",this),gv=fv=pv=mv=vv=bv=yv=wv=Mv=Dv=Av=Sv=_v=xv=kv=Pv=Iv=Cv=Ov=ry.dragged=ry.ghost=ry.clone=ry.active=null,Hv.forEach((function(t){t.checked=!0})),Hv.length=Tv=$v=0},handleEvent:function(t){switch(t.type){case"drop":case"dragend":this._onDrop(t);break;case"dragenter":case"dragover":fv&&(this._onDragOver(t),function(t){t.dataTransfer&&(t.dataTransfer.dropEffect="move");t.cancelable&&t.preventDefault()}(t));break;case"selectstart":t.preventDefault()}},toArray:function(){for(var t,e=[],n=this.el.children,r=0,o=n.length,i=this.options;r<o;r++)Bg(t=n[r],i.draggable,this.el,!1)&&e.push(t.getAttribute(i.dataIdAttr)||ay(t));return e},sort:function(t){var e={},n=this.el;this.toArray().forEach((function(t,r){var o=n.children[r];Bg(o,this.options.draggable,n,!1)&&(e[t]=o)}),this),t.forEach((function(t){e[t]&&(n.removeChild(e[t]),n.appendChild(e[t]))}))},save:function(){var t=this.options.store;t&&t.set&&t.set(this)},closest:function(t,e){return Bg(t,e||this.options.draggable,this.el,!1)},option:function(t,e){var n=this.options;if(void 0===e)return n[t];var r=uv.modifyOption(this,t,e);n[t]=void 0!==r?r:e,"group"===t&&Zv(n)},destroy:function(){dv("destroy",this);var t=this.el;t[sv]=null,jg(t,"mousedown",this._onTapStart),jg(t,"touchstart",this._onTapStart),jg(t,"pointerdown",this._onTapStart),this.nativeDraggable&&(jg(t,"dragover",this),jg(t,"dragenter",this)),Array.prototype.forEach.call(t.querySelectorAll("[draggable]"),(function(t){t.removeAttribute("draggable")})),this._onDrop(),this._disableDelayedDragEvents(),Lv.splice(Lv.indexOf(this.el),1),this.el=t=null},_hideClone:function(){if(!wv){if(dv("hideClone",this),ry.eventCanceled)return;Hg(bv,"display","none"),this.options.removeCloneOnHide&&bv.parentNode&&bv.parentNode.removeChild(bv),wv=!0}},_showClone:function(t){if("clone"===t.lastPutMode){if(wv){if(dv("showClone",this),ry.eventCanceled)return;gv.contains(fv)&&!this.options.group.revertClone?gv.insertBefore(bv,fv):vv?gv.insertBefore(bv,vv):gv.appendChild(bv),this.options.group.revertClone&&this.animate(fv,bv),Hg(bv,"display",""),wv=!1}}else this._hideClone()}},Jv&&zg(document,"touchmove",(function(t){(ry.active||jv)&&t.cancelable&&t.preventDefault()})),ry.utils={on:zg,off:jg,css:Hg,find:Kg,is:function(t,e){return!!Bg(t,e,t,!1)},extend:function(t,e){if(t&&e)for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n]);return t},throttle:rv,closest:Bg,toggleClass:qg,clone:iv,index:Qg,nextTick:ly,cancelNextTick:cy,detectDirection:Xv,getChild:Xg},ry.get=function(t){return t[sv]},ry.mount=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];e[0].constructor===Array&&(e=e[0]),e.forEach((function(t){if(!t.prototype||!t.prototype.constructor)throw"Sortable: Mounted plugin must be a constructor function, not ".concat({}.toString.call(t));t.utils&&(ry.utils=Mg({},ry.utils,t.utils)),uv.mount(t)}))},ry.create=function(t,e){return new ry(t,e)},ry.version="1.10.2";var uy,dy,hy,fy,py,my,gy=[],vy=!1;function yy(){gy.forEach((function(t){clearInterval(t.pid)})),gy=[]}function by(){clearInterval(my)}var wy=rv((function(t,e,n,r){if(e.scroll){var o,i=(t.touches?t.touches[0]:t).clientX,s=(t.touches?t.touches[0]:t).clientY,a=e.scrollSensitivity,l=e.scrollSpeed,c=Yg(),u=!1;dy!==n&&(dy=n,yy(),uy=e.scroll,o=e.scrollFn,!0===uy&&(uy=ev(n,!0)));var d=0,h=uy;do{var f=h,p=Ug(f),m=p.top,g=p.bottom,v=p.left,y=p.right,b=p.width,w=p.height,x=void 0,S=void 0,k=f.scrollWidth,_=f.scrollHeight,O=Hg(f),C=f.scrollLeft,M=f.scrollTop;f===c?(x=b<k&&("auto"===O.overflowX||"scroll"===O.overflowX||"visible"===O.overflowX),S=w<_&&("auto"===O.overflowY||"scroll"===O.overflowY||"visible"===O.overflowY)):(x=b<k&&("auto"===O.overflowX||"scroll"===O.overflowX),S=w<_&&("auto"===O.overflowY||"scroll"===O.overflowY));var D=x&&(Math.abs(y-i)<=a&&C+b<k)-(Math.abs(v-i)<=a&&!!C),T=S&&(Math.abs(g-s)<=a&&M+w<_)-(Math.abs(m-s)<=a&&!!M);if(!gy[d])for(var 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e=t.oldDraggableIndex;this.startIndex=e},onSpill:function(t){var e=t.dragEl,n=t.putSortable;this.sortable.captureAnimationState(),n&&n.captureAnimationState();var r=Xg(this.sortable.el,this.startIndex,this.options);r?this.sortable.el.insertBefore(e,r):this.sortable.el.appendChild(e),this.sortable.animateAll(),n&&n.animateAll()},drop:xy},Cg(Sy,{pluginName:"revertOnSpill"}),ky.prototype={onSpill:function(t){var e=t.dragEl,n=t.putSortable||this.sortable;n.captureAnimationState(),e.parentNode&&e.parentNode.removeChild(e),n.animateAll()},drop:xy},Cg(ky,{pluginName:"removeOnSpill"}),ry.mount(new function(){function t(){for(var t in this.defaults={scroll:!0,scrollSensitivity:30,scrollSpeed:10,bubbleScroll:!0},this)"_"===t.charAt(0)&&"function"==typeof this[t]&&(this[t]=this[t].bind(this))}return t.prototype={dragStarted:function(t){var e=t.originalEvent;this.sortable.nativeDraggable?zg(document,"dragover",this._handleAutoScroll):this.options.supportPointer?zg(document,"pointermove",this._handleFallbackAutoScroll):e.touches?zg(document,"touchmove",this._handleFallbackAutoScroll):zg(document,"mousemove",this._handleFallbackAutoScroll)},dragOverCompleted:function(t){var e=t.originalEvent;this.options.dragOverBubble||e.rootEl||this._handleAutoScroll(e)},drop:function(){this.sortable.nativeDraggable?jg(document,"dragover",this._handleAutoScroll):(jg(document,"pointermove",this._handleFallbackAutoScroll),jg(document,"touchmove",this._handleFallbackAutoScroll),jg(document,"mousemove",this._handleFallbackAutoScroll)),by(),yy(),clearTimeout(Vg),Vg=void 0},nulling:function(){py=dy=uy=vy=my=hy=fy=null,gy.length=0},_handleFallbackAutoScroll:function(t){this._handleAutoScroll(t,!0)},_handleAutoScroll:function(t,e){var n=this,r=(t.touches?t.touches[0]:t).clientX,o=(t.touches?t.touches[0]:t).clientY,i=document.elementFromPoint(r,o);if(py=t,e||Eg||$g||Ag){wy(t,this.options,i,e);var s=ev(i,!0);!vy||my&&r===hy&&o===fy||(my&&by(),my=setInterval((function(){var i=ev(document.elementFromPoint(r,o),!0);i!==s&&(s=i,yy()),wy(t,n.options,i,e)}),10),hy=r,fy=o)}else{if(!this.options.bubbleScroll||ev(i,!0)===Yg())return void yy();wy(t,this.options,ev(i,!1),!1)}}},Cg(t,{pluginName:"scroll",initializeByDefault:!0})}),ry.mount(ky,Sy);const _y="undefined"!=typeof window?window.console:global.console;const Oy=/-(\w)/g,Cy=function(t){const e=Object.create(null);return function(n){return e[n]||(e[n]=t(n))}}((t=>t.replace(Oy,((t,e)=>e?e.toUpperCase():""))));function My(t){null!==t.parentElement&&t.parentElement.removeChild(t)}function Dy(t,e,n){const r=0===n?t.children[0]:t.children[n-1].nextSibling;t.insertBefore(e,r)}function Ty(t,e){this.$nextTick((()=>this.$emit(t.toLowerCase(),e)))}function $y(t){return e=>{null!==this.realList&&this["onDrag"+t](e),Ty.call(this,t,e)}}function Ey(t){return["transition-group","TransitionGroup"].includes(t)}function Ny(t,e,n){return t[n]||(e[n]?e[n]():void 0)}const Ay=["Start","Add","Remove","Update","End"],Py=["Choose","Unchoose","Sort","Filter","Clone"],Iy=["Move",...Ay,...Py].map((t=>"on"+t));var Ry=null;const zy={name:"draggable",inheritAttrs:!1,props:{options:Object,list:{type:Array,required:!1,default:null},value:{type:Array,required:!1,default:null},noTransitionOnDrag:{type:Boolean,default:!1},clone:{type:Function,default:t=>t},element:{type:String,default:"div"},tag:{type:String,default:null},move:{type:Function,default:null},componentData:{type:Object,required:!1,default:null}},data:()=>({transitionMode:!1,noneFunctionalComponentMode:!1}),render(t){const e=this.$slots.default;this.transitionMode=function(t){if(!t||1!==t.length)return!1;const[{componentOptions:e}]=t;return!!e&&Ey(e.tag)}(e);const{children:n,headerOffset:r,footerOffset:o}=function(t,e,n){let r=0,o=0;const i=Ny(e,n,"header");i&&(r=i.length,t=t?[...i,...t]:[...i]);const s=Ny(e,n,"footer");return s&&(o=s.length,t=t?[...t,...s]:[...s]),{children:t,headerOffset:r,footerOffset:o}}(e,this.$slots,this.$scopedSlots);this.headerOffset=r,this.footerOffset=o;const i=function(t,e){let n=null;const r=(t,e)=>{n=function(t,e,n){return void 0===n||((t=t||{})[e]=n),t}(n,t,e)};if(r("attrs",Object.keys(t).filter((t=>"id"===t||t.startsWith("data-"))).reduce(((e,n)=>(e[n]=t[n],e)),{})),!e)return n;const{on:o,props:i,attrs:s}=e;return r("on",o),r("props",i),Object.assign(n.attrs,s),n}(this.$attrs,this.componentData);return t(this.getTag(),i,n)},created(){null!==this.list&&null!==this.value&&_y.error("Value and list props are mutually exclusive! Please set one or another."),"div"!==this.element&&_y.warn("Element props is deprecated please use tag props instead. See https://github.com/SortableJS/Vue.Draggable/blob/master/documentation/migrate.md#element-props"),void 0!==this.options&&_y.warn("Options props is deprecated, add sortable options directly as vue.draggable item, or use v-bind. See https://github.com/SortableJS/Vue.Draggable/blob/master/documentation/migrate.md#options-props")},mounted(){if(this.noneFunctionalComponentMode=this.getTag().toLowerCase()!==this.$el.nodeName.toLowerCase()&&!this.getIsFunctional(),this.noneFunctionalComponentMode&&this.transitionMode)throw new Error(`Transition-group inside component is not supported. Please alter tag value or remove transition-group. Current tag value: ${this.getTag()}`);const t={};Ay.forEach((e=>{t["on"+e]=$y.call(this,e)})),Py.forEach((e=>{t["on"+e]=Ty.bind(this,e)}));const e=Object.keys(this.$attrs).reduce(((t,e)=>(t[Cy(e)]=this.$attrs[e],t)),{}),n=Object.assign({},this.options,e,t,{onMove:(t,e)=>this.onDragMove(t,e)});!("draggable"in n)&&(n.draggable=">*"),this._sortable=new ry(this.rootContainer,n),this.computeIndexes()},beforeDestroy(){void 0!==this._sortable&&this._sortable.destroy()},computed:{rootContainer(){return this.transitionMode?this.$el.children[0]:this.$el},realList(){return this.list?this.list:this.value}},watch:{options:{handler(t){this.updateOptions(t)},deep:!0},$attrs:{handler(t){this.updateOptions(t)},deep:!0},realList(){this.computeIndexes()}},methods:{getIsFunctional(){const{fnOptions:t}=this._vnode;return t&&t.functional},getTag(){return this.tag||this.element},updateOptions(t){for(var e in t){const n=Cy(e);-1===Iy.indexOf(n)&&this._sortable.option(n,t[e])}},getChildrenNodes(){if(this.noneFunctionalComponentMode)return this.$children[0].$slots.default;const t=this.$slots.default;return this.transitionMode?t[0].child.$slots.default:t},computeIndexes(){this.$nextTick((()=>{this.visibleIndexes=function(t,e,n,r){if(!t)return[];const o=t.map((t=>t.elm)),i=e.length-r,s=[...e].map(((t,e)=>e>=i?o.length:o.indexOf(t)));return n?s.filter((t=>-1!==t)):s}(this.getChildrenNodes(),this.rootContainer.children,this.transitionMode,this.footerOffset)}))},getUnderlyingVm(t){const e=function(t,e){return t.map((t=>t.elm)).indexOf(e)}(this.getChildrenNodes()||[],t);if(-1===e)return null;return{index:e,element:this.realList[e]}},getUnderlyingPotencialDraggableComponent:({__vue__:t})=>t&&t.$options&&Ey(t.$options._componentTag)?t.$parent:!("realList"in t)&&1===t.$children.length&&"realList"in t.$children[0]?t.$children[0]:t,emitChanges(t){this.$nextTick((()=>{this.$emit("change",t)}))},alterList(t){if(this.list)return void t(this.list);const e=[...this.value];t(e),this.$emit("input",e)},spliceList(){this.alterList((t=>t.splice(...arguments)))},updatePosition(t,e){this.alterList((n=>n.splice(e,0,n.splice(t,1)[0])))},getRelatedContextFromMoveEvent({to:t,related:e}){const n=this.getUnderlyingPotencialDraggableComponent(t);if(!n)return{component:n};const r=n.realList,o={list:r,component:n};if(t!==e&&r&&n.getUnderlyingVm){const t=n.getUnderlyingVm(e);if(t)return Object.assign(t,o)}return o},getVmIndex(t){const e=this.visibleIndexes,n=e.length;return t>n-1?n:e[t]},getComponent(){return this.$slots.default[0].componentInstance},resetTransitionData(t){if(!this.noTransitionOnDrag||!this.transitionMode)return;this.getChildrenNodes()[t].data=null;const e=this.getComponent();e.children=[],e.kept=void 0},onDragStart(t){this.context=this.getUnderlyingVm(t.item),t.item._underlying_vm_=this.clone(this.context.element),Ry=t.item},onDragAdd(t){const e=t.item._underlying_vm_;if(void 0===e)return;My(t.item);const n=this.getVmIndex(t.newIndex);this.spliceList(n,0,e),this.computeIndexes();const r={element:e,newIndex:n};this.emitChanges({added:r})},onDragRemove(t){if(Dy(this.rootContainer,t.item,t.oldIndex),"clone"===t.pullMode)return void My(t.clone);const e=this.context.index;this.spliceList(e,1);const n={element:this.context.element,oldIndex:e};this.resetTransitionData(e),this.emitChanges({removed:n})},onDragUpdate(t){My(t.item),Dy(t.from,t.item,t.oldIndex);const e=this.context.index,n=this.getVmIndex(t.newIndex);this.updatePosition(e,n);const r={element:this.context.element,oldIndex:e,newIndex:n};this.emitChanges({moved:r})},updateProperty(t,e){t.hasOwnProperty(e)&&(t[e]+=this.headerOffset)},computeFutureIndex(t,e){if(!t.element)return 0;const n=[...e.to.children].filter((t=>"none"!==t.style.display)),r=n.indexOf(e.related),o=t.component.getVmIndex(r);return-1!==n.indexOf(Ry)||!e.willInsertAfter?o:o+1},onDragMove(t,e){const n=this.move;if(!n||!this.realList)return!0;const r=this.getRelatedContextFromMoveEvent(t),o=this.context,i=this.computeFutureIndex(r,t);Object.assign(o,{futureIndex:i});return n(Object.assign({},t,{relatedContext:r,draggedContext:o}),e)},onDragEnd(){this.computeIndexes(),Ry=null}}};"undefined"!=typeof window&&"Vue"in window&&window.Vue.component("draggable",zy);export{Mm as A,km as B,Dm as C,qc as D,Qu as E,tc as F,zy as G,Dl as H,Wp as I,Gl as J,Vu as N,ed as P,sc as S,Lu as T,Bn as V,al as a,gl as b,xl as c,bl as d,zp as e,$p as f,Kp as g,Yp as h,nm as i,om as j,sm as k,im as l,ll as m,kp as n,Vc as o,qp as p,op as q,tu as r,Ip as s,Rp as t,Jp as u,Vp as v,rm as w,_m as x,Om as y,Cm as z};