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e=0;e<this.next.length;e++){let{type:t}=this.next[e];if(!t.isText&&!t.hasRequiredAttrs())return t}return null}compatible(e){for(let t=0;t<this.next.length;t++)for(let n=0;n<e.next.length;n++)if(this.next[t].type==e.next[n].type)return!0;return!1}fillBefore(e,t=!1,n=0){let r=[this];return function o(i,s){let l=i.matchFragment(e,n);if(l&&(!t||l.validEnd))return Ce.from(s.map((e=>e.createAndFill())));for(let e=0;e<i.next.length;e++){let{type:t,next:n}=i.next[e];if(!t.isText&&!t.hasRequiredAttrs()&&-1==r.indexOf(n)){r.push(n);let e=o(n,s.concat(t));if(e)return e}}return null}(this,[])}findWrapping(e){for(let n=0;n<this.wrapCache.length;n+=2)if(this.wrapCache[n]==e)return this.wrapCache[n+1];let t=this.computeWrapping(e);return this.wrapCache.push(e,t),t}computeWrapping(e){let t=Object.create(null),n=[{match:this,type:null,via:null}];for(;n.length;){let r=n.shift(),o=r.match;if(o.matchType(e)){let e=[];for(let t=r;t.type;t=t.via)e.push(t.type);return e.reverse()}for(let e=0;e<o.next.length;e++){let{type:i,next:s}=o.next[e];i.isLeaf||i.hasRequiredAttrs()||i.name in t||r.type&&!s.validEnd||(n.push({match:i.contentMatch,type:i,via:r}),t[i.name]=!0)}}return null}get edgeCount(){return this.next.length}edge(e){if(e>=this.next.length)throw new RangeError(`There's no ${e}th edge in this content match`);return this.next[e]}toString(){let e=[];return function t(n){e.push(n);for(let r=0;r<n.next.length;r++)-1==e.indexOf(n.next[r].next)&&t(n.next[r].next)}(this),e.map(((t,n)=>{let r=n+(t.validEnd?"*":" ")+" ";for(let o=0;o<t.next.length;o++)r+=(o?", ":"")+t.next[o].type.name+"->"+e.indexOf(t.next[o].next);return r})).join("\n")}}Qe.empty=new Qe(!0);class et{constructor(e,t){this.string=e,this.nodeTypes=t,this.inline=null,this.pos=0,this.tokens=e.split(/\s*(?=\b|\W|$)/),""==this.tokens[this.tokens.length-1]&&this.tokens.pop(),""==this.tokens[0]&&this.tokens.shift()}get next(){return this.tokens[this.pos]}eat(e){return this.next==e&&(this.pos++||!0)}err(e){throw new SyntaxError(e+" (in content expression '"+this.string+"')")}}function tt(e){let t=[];do{t.push(nt(e))}while(e.eat("|"));return 1==t.length?t[0]:{type:"choice",exprs:t}}function nt(e){let t=[];do{t.push(rt(e))}while(e.next&&")"!=e.next&&"|"!=e.next);return 1==t.length?t[0]:{type:"seq",exprs:t}}function rt(e){let t=function(e){if(e.eat("(")){let t=tt(e);return e.eat(")")||e.err("Missing closing paren"),t}if(!/\W/.test(e.next)){let t=function(e,t){let n=e.nodeTypes,r=n[t];if(r)return[r];let o=[];for(let i in n){let e=n[i];e.isInGroup(t)&&o.push(e)}0==o.length&&e.err("No node type or group '"+t+"' found");return o}(e,e.next).map((t=>(null==e.inline?e.inline=t.isInline:e.inline!=t.isInline&&e.err("Mixing inline and block content"),{type:"name",value:t})));return e.pos++,1==t.length?t[0]:{type:"choice",exprs:t}}e.err("Unexpected token '"+e.next+"'")}(e);for(;;)if(e.eat("+"))t={type:"plus",expr:t};else if(e.eat("*"))t={type:"star",expr:t};else if(e.eat("?"))t={type:"opt",expr:t};else{if(!e.eat("{"))break;t=it(e,t)}return t}function ot(e){/\D/.test(e.next)&&e.err("Expected number, got '"+e.next+"'");let t=Number(e.next);return e.pos++,t}function it(e,t){let n=ot(e),r=n;return e.eat(",")&&(r="}"!=e.next?ot(e):-1),e.eat("}")||e.err("Unclosed braced range"),{type:"range",min:n,max:r,expr:t}}function st(e,t){return t-e}function lt(e,t){let n=[];return function t(r){let o=e[r];if(1==o.length&&!o[0].term)return t(o[0].to);n.push(r);for(let e=0;e<o.length;e++){let{term:r,to:i}=o[e];r||-1!=n.indexOf(i)||t(i)}}(t),n.sort(st)}function at(e){let t=Object.create(null);for(let n in e){let r=e[n];if(!r.hasDefault)return null;t[n]=r.default}return t}function ct(e,t){let n=Object.create(null);for(let r in e){let o=t&&t[r];if(void 0===o){let t=e[r];if(!t.hasDefault)throw new RangeError("No value supplied for attribute "+r);o=t.default}n[r]=o}return n}function ht(e,t,n,r){for(let o in t)if(!(o in e))throw new RangeError(`Unsupported attribute ${o} for ${n} of type ${o}`);for(let o in e){let n=e[o];n.validate&&n.validate(t[o])}}function ut(e,t){let n=Object.create(null);if(t)for(let r in t)n[r]=new ft(e,r,t[r]);return n}let dt=class e{constructor(e,t,n){this.name=e,this.schema=t,this.spec=n,this.markSet=null,this.groups=n.group?n.group.split(" "):[],this.attrs=ut(e,n.attrs),this.defaultAttrs=at(this.attrs),this.contentMatch=null,this.inlineContent=null,this.isBlock=!(n.inline||"text"==e),this.isText="text"==e}get isInline(){return!this.isBlock}get isTextblock(){return this.isBlock&&this.inlineContent}get isLeaf(){return this.contentMatch==Qe.empty}get isAtom(){return this.isLeaf||!!this.spec.atom}isInGroup(e){return this.groups.indexOf(e)>-1}get whitespace(){return this.spec.whitespace||(this.spec.code?"pre":"normal")}hasRequiredAttrs(){for(let e in this.attrs)if(this.attrs[e].isRequired)return!0;return!1}compatibleContent(e){return this==e||this.contentMatch.compatible(e.contentMatch)}computeAttrs(e){return!e&&this.defaultAttrs?this.defaultAttrs:ct(this.attrs,e)}create(e=null,t,n){if(this.isText)throw new Error("NodeType.create can't construct text nodes");return new Ge(this,this.computeAttrs(e),Ce.from(t),Ae.setFrom(n))}createChecked(e=null,t,n){return t=Ce.from(t),this.checkContent(t),new Ge(this,this.computeAttrs(e),t,Ae.setFrom(n))}createAndFill(e=null,t,n){if(e=this.computeAttrs(e),(t=Ce.from(t)).size){let e=this.contentMatch.fillBefore(t);if(!e)return null;t=e.append(t)}let r=this.contentMatch.matchFragment(t),o=r&&r.fillBefore(Ce.empty,!0);return o?new Ge(this,e,t.append(o),Ae.setFrom(n)):null}validContent(e){let t=this.contentMatch.matchFragment(e);if(!t||!t.validEnd)return!1;for(let n=0;n<e.childCount;n++)if(!this.allowsMarks(e.child(n).marks))return!1;return!0}checkContent(e){if(!this.validContent(e))throw new RangeError(`Invalid content for node ${this.name}: ${e.toString().slice(0,50)}`)}checkAttrs(e){ht(this.attrs,e,"node",this.name)}allowsMarkType(e){return null==this.markSet||this.markSet.indexOf(e)>-1}allowsMarks(e){if(null==this.markSet)return!0;for(let t=0;t<e.length;t++)if(!this.allowsMarkType(e[t].type))return!1;return!0}allowedMarks(e){if(null==this.markSet)return e;let t;for(let n=0;n<e.length;n++)this.allowsMarkType(e[n].type)?t&&t.push(e[n]):t||(t=e.slice(0,n));return t?t.length?t:Ae.none:e}static compile(t,n){let r=Object.create(null);t.forEach(((t,o)=>r[t]=new e(t,n,o)));let o=n.spec.topNode||"doc";if(!r[o])throw new RangeError("Schema is missing its top node type ('"+o+"')");if(!r.text)throw new RangeError("Every schema needs a 'text' type");for(let e in r.text.attrs)throw new RangeError("The text node type should not have attributes");return r}};class ft{constructor(e,t,n){this.hasDefault=Object.prototype.hasOwnProperty.call(n,"default"),this.default=n.default,this.validate="string"==typeof n.validate?function(e,t,n){let r=n.split("|");return n=>{let o=null===n?"null":typeof n;if(r.indexOf(o)<0)throw new RangeError(`Expected value of type ${r} for attribute ${t} on type ${e}, got ${o}`)}}(e,t,n.validate):n.validate}get isRequired(){return!this.hasDefault}}class pt{constructor(e,t,n,r){this.name=e,this.rank=t,this.schema=n,this.spec=r,this.attrs=ut(e,r.attrs),this.excluded=null;let o=at(this.attrs);this.instance=o?new Ae(this,o):null}create(e=null){return!e&&this.instance?this.instance:new Ae(this,ct(this.attrs,e))}static compile(e,t){let n=Object.create(null),r=0;return e.forEach(((e,o)=>n[e]=new pt(e,r++,t,o))),n}removeFromSet(e){for(var t=0;t<e.length;t++)e[t].type==this&&(e=e.slice(0,t).concat(e.slice(t+1)),t--);return e}isInSet(e){for(let t=0;t<e.length;t++)if(e[t].type==this)return e[t]}checkAttrs(e){ht(this.attrs,e,"mark",this.name)}excludes(e){return this.excluded.indexOf(e)>-1}}class mt{constructor(e){this.linebreakReplacement=null,this.cached=Object.create(null);let t=this.spec={};for(let r in e)t[r]=e[r];t.nodes=ke.from(e.nodes),t.marks=ke.from(e.marks||{}),this.nodes=dt.compile(this.spec.nodes,this),this.marks=pt.compile(this.spec.marks,this);let n=Object.create(null);for(let r in this.nodes){if(r in this.marks)throw new RangeError(r+" can not be both a node and a mark");let e=this.nodes[r],t=e.spec.content||"",o=e.spec.marks;if(e.contentMatch=n[t]||(n[t]=Qe.parse(t,this.nodes)),e.inlineContent=e.contentMatch.inlineContent,e.spec.linebreakReplacement){if(this.linebreakReplacement)throw new RangeError("Multiple linebreak nodes defined");if(!e.isInline||!e.isLeaf)throw new RangeError("Linebreak replacement nodes must be inline leaf nodes");this.linebreakReplacement=e}e.markSet="_"==o?null:o?gt(this,o.split(" ")):""!=o&&e.inlineContent?null:[]}for(let r in this.marks){let e=this.marks[r],t=e.spec.excludes;e.excluded=null==t?[e]:""==t?[]:gt(this,t.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(e,t=null,n,r){if("string"==typeof e)e=this.nodeType(e);else{if(!(e instanceof dt))throw new RangeError("Invalid node type: "+e);if(e.schema!=this)throw new RangeError("Node type from different schema used ("+e.name+")")}return e.createChecked(t,n,r)}text(e,t){let n=this.nodes.text;return new Ze(n,n.defaultAttrs,e,Ae.setFrom(t))}mark(e,t){return"string"==typeof e&&(e=this.marks[e]),e.create(t)}nodeFromJSON(e){return Ge.fromJSON(this,e)}markFromJSON(e){return Ae.fromJSON(this,e)}nodeType(e){let t=this.nodes[e];if(!t)throw new RangeError("Unknown node type: "+e);return t}}function gt(e,t){let n=[];for(let r=0;r<t.length;r++){let o=t[r],i=e.marks[o],s=i;if(i)n.push(i);else for(let t in e.marks){let r=e.marks[t];("_"==o||r.spec.group&&r.spec.group.split(" ").indexOf(o)>-1)&&n.push(s=r)}if(!s)throw new SyntaxError("Unknown mark type: '"+t[r]+"'")}return n}class yt{constructor(e,t){this.schema=e,this.rules=t,this.tags=[],this.styles=[];let n=this.matchedStyles=[];t.forEach((e=>{if(function(e){return null!=e.tag}(e))this.tags.push(e);else if(function(e){return null!=e.style}(e)){let t=/[^=]*/.exec(e.style)[0];n.indexOf(t)<0&&n.push(t),this.styles.push(e)}})),this.normalizeLists=!this.tags.some((t=>{if(!/^(ul|ol)\b/.test(t.tag)||!t.node)return!1;let n=e.nodes[t.node];return n.contentMatch.matchType(n)}))}parse(e,t={}){let n=new kt(this,t,!1);return n.addAll(e,Ae.none,t.from,t.to),n.finish()}parseSlice(e,t={}){let n=new kt(this,t,!0);return n.addAll(e,Ae.none,t.from,t.to),Ee.maxOpen(n.finish())}matchTag(e,t,n){for(let r=n?this.tags.indexOf(n)+1:0;r<this.tags.length;r++){let n=this.tags[r];if(Mt(e,n.tag)&&(void 0===n.namespace||e.namespaceURI==n.namespace)&&(!n.context||t.matchesContext(n.context))){if(n.getAttrs){let t=n.getAttrs(e);if(!1===t)continue;n.attrs=t||void 0}return n}}}matchStyle(e,t,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(e)||r.context&&!n.matchesContext(r.context)||i.length>e.length&&(61!=i.charCodeAt(e.length)||i.slice(e.length+1)!=t))){if(r.getAttrs){let e=r.getAttrs(t);if(!1===e)continue;r.attrs=e||void 0}return r}}}static schemaRules(e){let t=[];function n(e){let n=null==e.priority?50:e.priority,r=0;for(;r<t.length;r++){let e=t[r];if((null==e.priority?50:e.priority)<n)break}t.splice(r,0,e)}for(let r in e.marks){let t=e.marks[r].spec.parseDOM;t&&t.forEach((e=>{n(e=Ot(e)),e.mark||e.ignore||e.clearMark||(e.mark=r)}))}for(let r in e.nodes){let t=e.nodes[r].spec.parseDOM;t&&t.forEach((e=>{n(e=Ot(e)),e.node||e.ignore||e.mark||(e.node=r)}))}return t}static fromSchema(e){return e.cached.domParser||(e.cached.domParser=new yt(e,yt.schemaRules(e)))}}const vt={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},wt={head:!0,noscript:!0,object:!0,script:!0,style:!0,title:!0},bt={ol:!0,ul:!0};function xt(e,t,n){return null!=t?(t?1:0)|("full"===t?2:0):e&&"pre"==e.whitespace?3:-5&n}class St{constructor(e,t,n,r,o,i){this.type=e,this.attrs=t,this.marks=n,this.solid=r,this.options=i,this.content=[],this.activeMarks=Ae.none,this.match=o||(4&i?null:e.contentMatch)}findWrapping(e){if(!this.match){if(!this.type)return[];let t=this.type.contentMatch.fillBefore(Ce.from(e));if(!t){let t,n=this.type.contentMatch;return(t=n.findWrapping(e.type))?(this.match=n,t):null}this.match=this.type.contentMatch.matchFragment(t)}return this.match.findWrapping(e.type)}finish(e){if(!(1&this.options)){let e,t=this.content[this.content.length-1];if(t&&t.isText&&(e=/[ \t\r\n\u000c]+$/.exec(t.text))){let n=t;t.text.length==e[0].length?this.content.pop():this.content[this.content.length-1]=n.withText(n.text.slice(0,n.text.length-e[0].length))}}let t=Ce.from(this.content);return!e&&this.match&&(t=t.append(this.match.fillBefore(Ce.empty,!0))),this.type?this.type.create(this.attrs,t,this.marks):t}inlineContext(e){return this.type?this.type.inlineContent:this.content.length?this.content[0].isInline:e.parentNode&&!vt.hasOwnProperty(e.parentNode.nodeName.toLowerCase())}}class kt{constructor(e,t,n){this.parser=e,this.options=t,this.isOpen=n,this.open=0,this.localPreserveWS=!1;let r,o=t.topNode,i=xt(null,t.preserveWhitespace,0)|(n?4:0);r=o?new St(o.type,o.attrs,Ae.none,!0,t.topMatch||o.type.contentMatch,i):new St(n?null:e.schema.topNodeType,null,Ae.none,!0,null,i),this.nodes=[r],this.find=t.findPositions,this.needsBlock=!1}get top(){return this.nodes[this.open]}addDOM(e,t){3==e.nodeType?this.addTextNode(e,t):1==e.nodeType&&this.addElement(e,t)}addTextNode(e,t){let n=e.nodeValue,r=this.top,o=2&r.options?"full":this.localPreserveWS||(1&r.options)>0;if("full"===o||r.inlineContext(e)||/[^ \t\r\n\u000c]/.test(n)){if(o)n="full"!==o?n.replace(/\r?\n|\r/g," "):n.replace(/\r\n?/g,"\n");else if(n=n.replace(/[ \t\r\n\u000c]+/g," "),/^[ \t\r\n\u000c]/.test(n)&&this.open==this.nodes.length-1){let t=r.content[r.content.length-1],o=e.previousSibling;(!t||o&&"BR"==o.nodeName||t.isText&&/[ \t\r\n\u000c]$/.test(t.text))&&(n=n.slice(1))}n&&this.insertNode(this.parser.schema.text(n),t,!/\S/.test(n)),this.findInText(e)}else this.findInside(e)}addElement(e,t,n){let r=this.localPreserveWS,o=this.top;("PRE"==e.tagName||/pre/.test(e.style&&e.style.whiteSpace))&&(this.localPreserveWS=!0);let i,s=e.nodeName.toLowerCase();bt.hasOwnProperty(s)&&this.parser.normalizeLists&&function(e){for(let t=e.firstChild,n=null;t;t=t.nextSibling){let e=1==t.nodeType?t.nodeName.toLowerCase():null;e&&bt.hasOwnProperty(e)&&n?(n.appendChild(t),t=n):"li"==e?n=t:e&&(n=null)}}(e);let l=this.options.ruleFromNode&&this.options.ruleFromNode(e)||(i=this.parser.matchTag(e,this,n));e:if(l?l.ignore:wt.hasOwnProperty(s))this.findInside(e),this.ignoreFallback(e,t);else if(!l||l.skip||l.closeParent){l&&l.closeParent?this.open=Math.max(0,this.open-1):l&&l.skip.nodeType&&(e=l.skip);let n,r=this.needsBlock;if(vt.hasOwnProperty(s))o.content.length&&o.content[0].isInline&&this.open&&(this.open--,o=this.top),n=!0,o.type||(this.needsBlock=!0);else if(!e.firstChild){this.leafFallback(e,t);break e}let i=l&&l.skip?t:this.readStyles(e,t);i&&this.addAll(e,i),n&&this.sync(o),this.needsBlock=r}else{let n=this.readStyles(e,t);n&&this.addElementByRule(e,l,n,!1===l.consuming?i:void 0)}this.localPreserveWS=r}leafFallback(e,t){"BR"==e.nodeName&&this.top.type&&this.top.type.inlineContent&&this.addTextNode(e.ownerDocument.createTextNode("\n"),t)}ignoreFallback(e,t){"BR"!=e.nodeName||this.top.type&&this.top.type.inlineContent||this.findPlace(this.parser.schema.text("-"),t,!0)}readStyles(e,t){let n=e.style;if(n&&n.length)for(let r=0;r<this.parser.matchedStyles.length;r++){let e=this.parser.matchedStyles[r],o=n.getPropertyValue(e);if(o)for(let n;;){let r=this.parser.matchStyle(e,o,this,n);if(!r)break;if(r.ignore)return null;if(t=r.clearMark?t.filter((e=>!r.clearMark(e))):t.concat(this.parser.schema.marks[r.mark].create(r.attrs)),!1!==r.consuming)break;n=r}}return t}addElementByRule(e,t,n,r){let o,i;if(t.node)if(i=this.parser.schema.nodes[t.node],i.isLeaf)this.insertNode(i.create(t.attrs),n,"BR"==e.nodeName)||this.leafFallback(e,n);else{let e=this.enter(i,t.attrs||null,n,t.preserveWhitespace);e&&(o=!0,n=e)}else{let e=this.parser.schema.marks[t.mark];n=n.concat(e.create(t.attrs))}let s=this.top;if(i&&i.isLeaf)this.findInside(e);else if(r)this.addElement(e,n,r);else if(t.getContent)this.findInside(e),t.getContent(e,this.parser.schema).forEach((e=>this.insertNode(e,n,!1)));else{let r=e;"string"==typeof t.contentElement?r=e.querySelector(t.contentElement):"function"==typeof t.contentElement?r=t.contentElement(e):t.contentElement&&(r=t.contentElement),this.findAround(e,r,!0),this.addAll(r,n),this.findAround(e,r,!1)}o&&this.sync(s)&&this.open--}addAll(e,t,n,r){let o=n||0;for(let i=n?e.childNodes[n]:e.firstChild,s=null==r?null:e.childNodes[r];i!=s;i=i.nextSibling,++o)this.findAtPoint(e,o),this.addDOM(i,t);this.findAtPoint(e,o)}findPlace(e,t,n){let r,o;for(let i=this.open,s=0;i>=0;i--){let t=this.nodes[i],l=t.findWrapping(e);if(l&&(!r||r.length>l.length+s)&&(r=l,o=t,!l.length))break;if(t.solid){if(n)break;s+=2}}if(!r)return null;this.sync(o);for(let i=0;i<r.length;i++)t=this.enterInner(r[i],null,t,!1);return t}insertNode(e,t,n){if(e.isInline&&this.needsBlock&&!this.top.type){let e=this.textblockFromContext();e&&(t=this.enterInner(e,null,t))}let r=this.findPlace(e,t,n);if(r){this.closeExtra();let t=this.top;t.match&&(t.match=t.match.matchType(e.type));let n=Ae.none;for(let o of r.concat(e.marks))(t.type?t.type.allowsMarkType(o.type):Ct(o.type,e.type))&&(n=o.addToSet(n));return t.content.push(e.mark(n)),!0}return!1}enter(e,t,n,r){let o=this.findPlace(e.create(t),n,!1);return o&&(o=this.enterInner(e,t,n,!0,r)),o}enterInner(e,t,n,r=!1,o){this.closeExtra();let i=this.top;i.match=i.match&&i.match.matchType(e);let s=xt(e,o,i.options);4&i.options&&0==i.content.length&&(s|=4);let l=Ae.none;return n=n.filter((t=>!(i.type?i.type.allowsMarkType(t.type):Ct(t.type,e))||(l=t.addToSet(l),!1))),this.nodes.push(new St(e,t,l,r,null,s)),this.open++,n}closeExtra(e=!1){let t=this.nodes.length-1;if(t>this.open){for(;t>this.open;t--)this.nodes[t-1].content.push(this.nodes[t].finish(e));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(e){for(let t=this.open;t>=0;t--){if(this.nodes[t]==e)return this.open=t,!0;this.localPreserveWS&&(this.nodes[t].options|=1)}return!1}get currentPos(){this.closeExtra();let e=0;for(let t=this.open;t>=0;t--){let n=this.nodes[t].content;for(let t=n.length-1;t>=0;t--)e+=n[t].nodeSize;t&&e++}return e}findAtPoint(e,t){if(this.find)for(let n=0;n<this.find.length;n++)this.find[n].node==e&&this.find[n].offset==t&&(this.find[n].pos=this.currentPos)}findInside(e){if(this.find)for(let t=0;t<this.find.length;t++)null==this.find[t].pos&&1==e.nodeType&&e.contains(this.find[t].node)&&(this.find[t].pos=this.currentPos)}findAround(e,t,n){if(e!=t&&this.find)for(let r=0;r<this.find.length;r++)if(null==this.find[r].pos&&1==e.nodeType&&e.contains(this.find[r].node)){t.compareDocumentPosition(this.find[r].node)&(n?2:4)&&(this.find[r].pos=this.currentPos)}}findInText(e){if(this.find)for(let t=0;t<this.find.length;t++)this.find[t].node==e&&(this.find[t].pos=this.currentPos-(e.nodeValue.length-this.find[t].offset))}matchesContext(e){if(e.indexOf("|")>-1)return e.split(/\s*\|\s*/).some(this.matchesContext,this);let t=e.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=(e,s)=>{for(;e>=0;e--){let l=t[e];if(""==l){if(e==t.length-1||0==e)continue;for(;s>=o;s--)if(i(e-1,s))return!0;return!1}{let e=s>0||0==s&&r?this.nodes[s].type:n&&s>=o?n.node(s-o).type:null;if(!e||e.name!=l&&!e.isInGroup(l))return!1;s--}}return!0};return i(t.length-1,this.open)}textblockFromContext(){let e=this.options.context;if(e)for(let t=e.depth;t>=0;t--){let n=e.node(t).contentMatchAt(e.indexAfter(t)).defaultType;if(n&&n.isTextblock&&n.defaultAttrs)return n}for(let t in this.parser.schema.nodes){let e=this.parser.schema.nodes[t];if(e.isTextblock&&e.defaultAttrs)return e}}}function Mt(e,t){return(e.matches||e.msMatchesSelector||e.webkitMatchesSelector||e.mozMatchesSelector).call(e,t)}function Ot(e){let t={};for(let n in e)t[n]=e[n];return t}function Ct(e,t){let n=t.schema.nodes;for(let r in n){let o=n[r];if(!o.allowsMarkType(e))continue;let i=[],s=e=>{i.push(e);for(let n=0;n<e.edgeCount;n++){let{type:r,next:o}=e.edge(n);if(r==t)return!0;if(i.indexOf(o)<0&&s(o))return!0}};if(s(o.contentMatch))return!0}}class Nt{constructor(e,t){this.nodes=e,this.marks=t}serializeFragment(e,t={},n){n||(n=Tt(t).createDocumentFragment());let r=n,o=[];return e.forEach((e=>{if(o.length||e.marks.length){let n=0,i=0;for(;n<o.length&&i<e.marks.length;){let t=e.marks[i];if(this.marks[t.type.name]){if(!t.eq(o[n][0])||!1===t.type.spec.spanning)break;n++,i++}else i++}for(;n<o.length;)r=o.pop()[1];for(;i<e.marks.length;){let n=e.marks[i++],s=this.serializeMark(n,e.isInline,t);s&&(o.push([n,r]),r.appendChild(s.dom),r=s.contentDOM||s.dom)}}r.appendChild(this.serializeNodeInner(e,t))})),n}serializeNodeInner(e,t){let{dom:n,contentDOM:r}=Et(Tt(t),this.nodes[e.type.name](e),null,e.attrs);if(r){if(e.isLeaf)throw new RangeError("Content hole not allowed in a leaf node spec");this.serializeFragment(e.content,t,r)}return n}serializeNode(e,t={}){let n=this.serializeNodeInner(e,t);for(let r=e.marks.length-1;r>=0;r--){let o=this.serializeMark(e.marks[r],e.isInline,t);o&&((o.contentDOM||o.dom).appendChild(n),n=o.dom)}return n}serializeMark(e,t,n={}){let r=this.marks[e.type.name];return r&&Et(Tt(n),r(e,t),null,e.attrs)}static renderSpec(e,t,n=null,r){return Et(e,t,n,r)}static fromSchema(e){return e.cached.domSerializer||(e.cached.domSerializer=new Nt(this.nodesFromSchema(e),this.marksFromSchema(e)))}static nodesFromSchema(e){let t=Dt(e.nodes);return t.text||(t.text=e=>e.text),t}static marksFromSchema(e){return Dt(e.marks)}}function Dt(e){let t={};for(let n in e){let r=e[n].spec.toDOM;r&&(t[n]=r)}return t}function Tt(e){return e.document||window.document}const At=new WeakMap;function $t(e){let t=At.get(e);return void 0===t&&At.set(e,t=function(e){let t=null;function n(e){if(e&&"object"==typeof e)if(Array.isArray(e))if("string"==typeof e[0])t||(t=[]),t.push(e);else for(let t=0;t<e.length;t++)n(e[t]);else for(let t in e)n(e[t])}return n(e),t}(e)),t}function Et(e,t,n,r){if("string"==typeof t)return{dom:e.createTextNode(t)};if(null!=t.nodeType)return{dom:t};if(t.dom&&null!=t.dom.nodeType)return t;let o,i=t[0];if("string"!=typeof i)throw new RangeError("Invalid array passed to renderSpec");if(r&&(o=$t(r))&&o.indexOf(t)>-1)throw new RangeError("Using an array from an attribute object as a DOM spec. This may be an attempted cross site scripting attack.");let s,l=i.indexOf(" ");l>0&&(n=i.slice(0,l),i=i.slice(l+1));let a=n?e.createElementNS(n,i):e.createElement(i),c=t[1],h=1;if(c&&"object"==typeof c&&null==c.nodeType&&!Array.isArray(c)){h=2;for(let e in c)if(null!=c[e]){let t=e.indexOf(" ");t>0?a.setAttributeNS(e.slice(0,t),e.slice(t+1),c[e]):a.setAttribute(e,c[e])}}for(let u=h;u<t.length;u++){let o=t[u];if(0===o){if(u<t.length-1||u>h)throw new RangeError("Content hole must be the only child of its parent node");return{dom:a,contentDOM:a}}{let{dom:t,contentDOM:i}=Et(e,o,n,r);if(a.appendChild(t),i){if(s)throw new RangeError("Multiple content holes");s=i}}}return{dom:a,contentDOM:s}}const Pt=Math.pow(2,16);function Rt(e){return 65535&e}class It{constructor(e,t,n){this.pos=e,this.delInfo=t,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 zt{constructor(e,t=!1){if(this.ranges=e,this.inverted=t,!e.length&&zt.empty)return zt.empty}recover(e){let t=0,n=Rt(e);if(!this.inverted)for(let r=0;r<n;r++)t+=this.ranges[3*r+2]-this.ranges[3*r+1];return this.ranges[3*n]+t+function(e){return(e-(65535&e))/Pt}(e)}mapResult(e,t=1){return this._map(e,t,!1)}map(e,t=1){return this._map(e,t,!0)}_map(e,t,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 l=this.ranges[s]-(this.inverted?r:0);if(l>e)break;let a=this.ranges[s+o],c=this.ranges[s+i],h=l+a;if(e<=h){let o=l+r+((a?e==l?-1:e==h?1:t:t)<0?0:c);if(n)return o;let i=e==(t<0?l:h)?null:s/3+(e-l)*Pt,u=e==l?2:e==h?1:4;return(t<0?e!=l:e!=h)&&(u|=8),new It(o,u,i)}r+=c-a}return n?e+r:new It(e+r,0,null)}touches(e,t){let n=0,r=Rt(t),o=this.inverted?2:1,i=this.inverted?1:2;for(let s=0;s<this.ranges.length;s+=3){let t=this.ranges[s]-(this.inverted?n:0);if(t>e)break;let l=this.ranges[s+o];if(e<=t+l&&s==3*r)return!0;n+=this.ranges[s+i]-l}return!1}forEach(e){let t=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),l=i+(this.inverted?0:o),a=this.ranges[r+t],c=this.ranges[r+n];e(s,s+a,l,l+c),o+=c-a}}invert(){return new zt(this.ranges,!this.inverted)}toString(){return(this.inverted?"-":"")+JSON.stringify(this.ranges)}static offset(e){return 0==e?zt.empty:new zt(e<0?[0,-e,0]:[0,0,e])}}zt.empty=new zt([]);class _t{constructor(e=[],t,n=0,r=e.length){this.maps=e,this.mirror=t,this.from=n,this.to=r}slice(e=0,t=this.maps.length){return new _t(this.maps,this.mirror,e,t)}copy(){return new _t(this.maps.slice(),this.mirror&&this.mirror.slice(),this.from,this.to)}appendMap(e,t){this.to=this.maps.push(e),null!=t&&this.setMirror(this.maps.length-1,t)}appendMapping(e){for(let t=0,n=this.maps.length;t<e.maps.length;t++){let r=e.getMirror(t);this.appendMap(e.maps[t],null!=r&&r<t?n+r:void 0)}}getMirror(e){if(this.mirror)for(let t=0;t<this.mirror.length;t++)if(this.mirror[t]==e)return this.mirror[t+(t%2?-1:1)]}setMirror(e,t){this.mirror||(this.mirror=[]),this.mirror.push(e,t)}appendMappingInverted(e){for(let t=e.maps.length-1,n=this.maps.length+e.maps.length;t>=0;t--){let r=e.getMirror(t);this.appendMap(e.maps[t].invert(),null!=r&&r>t?n-r-1:void 0)}}invert(){let e=new _t;return e.appendMappingInverted(this),e}map(e,t=1){if(this.mirror)return this._map(e,t,!0);for(let n=this.from;n<this.to;n++)e=this.maps[n].map(e,t);return e}mapResult(e,t=1){return this._map(e,t,!1)}_map(e,t,n){let r=0;for(let o=this.from;o<this.to;o++){let n=this.maps[o].mapResult(e,t);if(null!=n.recover){let t=this.getMirror(o);if(null!=t&&t>o&&t<this.to){o=t,e=this.maps[t].recover(n.recover);continue}}r|=n.delInfo,e=n.pos}return n?e:new It(e,r,null)}}const Bt=Object.create(null);class Vt{getMap(){return zt.empty}merge(e){return null}static fromJSON(e,t){if(!t||!t.stepType)throw new RangeError("Invalid input for Step.fromJSON");let n=Bt[t.stepType];if(!n)throw new RangeError(`No step type ${t.stepType} defined`);return n.fromJSON(e,t)}static jsonID(e,t){if(e in Bt)throw new RangeError("Duplicate use of step JSON ID "+e);return Bt[e]=t,t.prototype.jsonID=e,t}}class jt{constructor(e,t){this.doc=e,this.failed=t}static ok(e){return new jt(e,null)}static fail(e){return new jt(null,e)}static fromReplace(e,t,n,r){try{return jt.ok(e.replace(t,n,r))}catch(o){if(o instanceof $e)return jt.fail(o.message);throw o}}}function Ft(e,t,n){let r=[];for(let o=0;o<e.childCount;o++){let i=e.child(o);i.content.size&&(i=i.copy(Ft(i.content,t,i))),i.isInline&&(i=t(i,n,o)),r.push(i)}return Ce.fromArray(r)}class Lt extends Vt{constructor(e,t,n){super(),this.from=e,this.to=t,this.mark=n}apply(e){let t=e.slice(this.from,this.to),n=e.resolve(this.from),r=n.node(n.sharedDepth(this.to)),o=new Ee(Ft(t.content,((e,t)=>e.isAtom&&t.type.allowsMarkType(this.mark.type)?e.mark(this.mark.addToSet(e.marks)):e),r),t.openStart,t.openEnd);return jt.fromReplace(e,this.from,this.to,o)}invert(){return new Wt(this.from,this.to,this.mark)}map(e){let t=e.mapResult(this.from,1),n=e.mapResult(this.to,-1);return t.deleted&&n.deleted||t.pos>=n.pos?null:new Lt(t.pos,n.pos,this.mark)}merge(e){return e instanceof Lt&&e.mark.eq(this.mark)&&this.from<=e.to&&this.to>=e.from?new Lt(Math.min(this.from,e.from),Math.max(this.to,e.to),this.mark):null}toJSON(){return{stepType:"addMark",mark:this.mark.toJSON(),from:this.from,to:this.to}}static fromJSON(e,t){if("number"!=typeof t.from||"number"!=typeof t.to)throw new RangeError("Invalid input for AddMarkStep.fromJSON");return new Lt(t.from,t.to,e.markFromJSON(t.mark))}}Vt.jsonID("addMark",Lt);class Wt extends Vt{constructor(e,t,n){super(),this.from=e,this.to=t,this.mark=n}apply(e){let t=e.slice(this.from,this.to),n=new Ee(Ft(t.content,(e=>e.mark(this.mark.removeFromSet(e.marks))),e),t.openStart,t.openEnd);return jt.fromReplace(e,this.from,this.to,n)}invert(){return new Lt(this.from,this.to,this.mark)}map(e){let t=e.mapResult(this.from,1),n=e.mapResult(this.to,-1);return t.deleted&&n.deleted||t.pos>=n.pos?null:new Wt(t.pos,n.pos,this.mark)}merge(e){return e instanceof Wt&&e.mark.eq(this.mark)&&this.from<=e.to&&this.to>=e.from?new Wt(Math.min(this.from,e.from),Math.max(this.to,e.to),this.mark):null}toJSON(){return{stepType:"removeMark",mark:this.mark.toJSON(),from:this.from,to:this.to}}static fromJSON(e,t){if("number"!=typeof t.from||"number"!=typeof t.to)throw new RangeError("Invalid input for RemoveMarkStep.fromJSON");return new Wt(t.from,t.to,e.markFromJSON(t.mark))}}Vt.jsonID("removeMark",Wt);class qt extends Vt{constructor(e,t){super(),this.pos=e,this.mark=t}apply(e){let t=e.nodeAt(this.pos);if(!t)return jt.fail("No node at mark step's position");let n=t.type.create(t.attrs,null,this.mark.addToSet(t.marks));return jt.fromReplace(e,this.pos,this.pos+1,new Ee(Ce.from(n),0,t.isLeaf?0:1))}invert(e){let t=e.nodeAt(this.pos);if(t){let e=this.mark.addToSet(t.marks);if(e.length==t.marks.length){for(let n=0;n<t.marks.length;n++)if(!t.marks[n].isInSet(e))return new qt(this.pos,t.marks[n]);return new qt(this.pos,this.mark)}}return new Jt(this.pos,this.mark)}map(e){let t=e.mapResult(this.pos,1);return t.deletedAfter?null:new qt(t.pos,this.mark)}toJSON(){return{stepType:"addNodeMark",pos:this.pos,mark:this.mark.toJSON()}}static fromJSON(e,t){if("number"!=typeof t.pos)throw new RangeError("Invalid input for AddNodeMarkStep.fromJSON");return new qt(t.pos,e.markFromJSON(t.mark))}}Vt.jsonID("addNodeMark",qt);class Jt extends Vt{constructor(e,t){super(),this.pos=e,this.mark=t}apply(e){let t=e.nodeAt(this.pos);if(!t)return jt.fail("No node at mark step's position");let n=t.type.create(t.attrs,null,this.mark.removeFromSet(t.marks));return jt.fromReplace(e,this.pos,this.pos+1,new Ee(Ce.from(n),0,t.isLeaf?0:1))}invert(e){let t=e.nodeAt(this.pos);return t&&this.mark.isInSet(t.marks)?new qt(this.pos,this.mark):this}map(e){let t=e.mapResult(this.pos,1);return t.deletedAfter?null:new Jt(t.pos,this.mark)}toJSON(){return{stepType:"removeNodeMark",pos:this.pos,mark:this.mark.toJSON()}}static fromJSON(e,t){if("number"!=typeof t.pos)throw new RangeError("Invalid input for RemoveNodeMarkStep.fromJSON");return new Jt(t.pos,e.markFromJSON(t.mark))}}Vt.jsonID("removeNodeMark",Jt);class Kt extends Vt{constructor(e,t,n,r=!1){super(),this.from=e,this.to=t,this.slice=n,this.structure=r}apply(e){return this.structure&&Yt(e,this.from,this.to)?jt.fail("Structure replace would overwrite content"):jt.fromReplace(e,this.from,this.to,this.slice)}getMap(){return new zt([this.from,this.to-this.from,this.slice.size])}invert(e){return new Kt(this.from,this.from+this.slice.size,e.slice(this.from,this.to))}map(e){let t=e.mapResult(this.from,1),n=e.mapResult(this.to,-1);return t.deletedAcross&&n.deletedAcross?null:new Kt(t.pos,Math.max(t.pos,n.pos),this.slice)}merge(e){if(!(e instanceof Kt)||e.structure||this.structure)return null;if(this.from+this.slice.size!=e.from||this.slice.openEnd||e.slice.openStart){if(e.to!=this.from||this.slice.openStart||e.slice.openEnd)return null;{let t=this.slice.size+e.slice.size==0?Ee.empty:new Ee(e.slice.content.append(this.slice.content),e.slice.openStart,this.slice.openEnd);return new Kt(e.from,this.to,t,this.structure)}}{let t=this.slice.size+e.slice.size==0?Ee.empty:new Ee(this.slice.content.append(e.slice.content),this.slice.openStart,e.slice.openEnd);return new Kt(this.from,this.to+(e.to-e.from),t,this.structure)}}toJSON(){let e={stepType:"replace",from:this.from,to:this.to};return this.slice.size&&(e.slice=this.slice.toJSON()),this.structure&&(e.structure=!0),e}static fromJSON(e,t){if("number"!=typeof t.from||"number"!=typeof t.to)throw new RangeError("Invalid input for ReplaceStep.fromJSON");return new Kt(t.from,t.to,Ee.fromJSON(e,t.slice),!!t.structure)}}Vt.jsonID("replace",Kt);class Ht extends Vt{constructor(e,t,n,r,o,i,s=!1){super(),this.from=e,this.to=t,this.gapFrom=n,this.gapTo=r,this.slice=o,this.insert=i,this.structure=s}apply(e){if(this.structure&&(Yt(e,this.from,this.gapFrom)||Yt(e,this.gapTo,this.to)))return jt.fail("Structure gap-replace would overwrite content");let t=e.slice(this.gapFrom,this.gapTo);if(t.openStart||t.openEnd)return jt.fail("Gap is not a flat range");let n=this.slice.insertAt(this.insert,t.content);return n?jt.fromReplace(e,this.from,this.to,n):jt.fail("Content does not fit in gap")}getMap(){return new zt([this.from,this.gapFrom-this.from,this.insert,this.gapTo,this.to-this.gapTo,this.slice.size-this.insert])}invert(e){let t=this.gapTo-this.gapFrom;return new Ht(this.from,this.from+this.slice.size+t,this.from+this.insert,this.from+this.insert+t,e.slice(this.from,this.to).removeBetween(this.gapFrom-this.from,this.gapTo-this.from),this.gapFrom-this.from,this.structure)}map(e){let t=e.mapResult(this.from,1),n=e.mapResult(this.to,-1),r=this.from==this.gapFrom?t.pos:e.map(this.gapFrom,-1),o=this.to==this.gapTo?n.pos:e.map(this.gapTo,1);return t.deletedAcross&&n.deletedAcross||r<t.pos||o>n.pos?null:new Ht(t.pos,n.pos,r,o,this.slice,this.insert,this.structure)}toJSON(){let e={stepType:"replaceAround",from:this.from,to:this.to,gapFrom:this.gapFrom,gapTo:this.gapTo,insert:this.insert};return this.slice.size&&(e.slice=this.slice.toJSON()),this.structure&&(e.structure=!0),e}static fromJSON(e,t){if("number"!=typeof t.from||"number"!=typeof t.to||"number"!=typeof t.gapFrom||"number"!=typeof t.gapTo||"number"!=typeof t.insert)throw new RangeError("Invalid input for ReplaceAroundStep.fromJSON");return new Ht(t.from,t.to,t.gapFrom,t.gapTo,Ee.fromJSON(e,t.slice),t.insert,!!t.structure)}}function Yt(e,t,n){let r=e.resolve(t),o=n-t,i=r.depth;for(;o>0&&i>0&&r.indexAfter(i)==r.node(i).childCount;)i--,o--;if(o>0){let e=r.node(i).maybeChild(r.indexAfter(i));for(;o>0;){if(!e||e.isLeaf)return!0;e=e.firstChild,o--}}return!1}function Ut(e,t,n,r=n.contentMatch,o=!0){let i=e.doc.nodeAt(t),s=[],l=t+1;for(let a=0;a<i.childCount;a++){let t=i.child(a),c=l+t.nodeSize,h=r.matchType(t.type);if(h){r=h;for(let r=0;r<t.marks.length;r++)n.allowsMarkType(t.marks[r].type)||e.step(new Wt(l,c,t.marks[r]));if(o&&t.isText&&"pre"!=n.whitespace){let e,r,o=/\r?\n|\r/g;for(;e=o.exec(t.text);)r||(r=new Ee(Ce.from(n.schema.text(" ",n.allowedMarks(t.marks))),0,0)),s.push(new Kt(l+e.index,l+e.index+e[0].length,r))}}else s.push(new Kt(l,c,Ee.empty));l=c}if(!r.validEnd){let t=r.fillBefore(Ce.empty,!0);e.replace(l,l,new Ee(t,0,0))}for(let a=s.length-1;a>=0;a--)e.step(s[a])}function Gt(e,t,n){return(0==t||e.canReplace(t,e.childCount))&&(n==e.childCount||e.canReplace(0,n))}function Zt(e){let t=e.parent.content.cutByIndex(e.startIndex,e.endIndex);for(let n=e.depth;;--n){let r=e.$from.node(n),o=e.$from.index(n),i=e.$to.indexAfter(n);if(n<e.depth&&r.canReplace(o,i,t))return n;if(0==n||r.type.spec.isolating||!Gt(r,o,i))break}return null}function Xt(e,t,n=null,r=e){let o=function(e,t){let{parent:n,startIndex:r,endIndex:o}=e,i=n.contentMatchAt(r).findWrapping(t);if(!i)return null;let s=i.length?i[0]:t;return n.canReplaceWith(r,o,s)?i:null}(e,t),i=o&&function(e,t){let{parent:n,startIndex:r,endIndex:o}=e,i=n.child(r),s=t.contentMatch.findWrapping(i.type);if(!s)return null;let l=(s.length?s[s.length-1]:t).contentMatch;for(let a=r;l&&a<o;a++)l=l.matchType(n.child(a).type);return l&&l.validEnd?s:null}(r,t);return i?o.map(Qt).concat({type:t,attrs:n}).concat(i.map(Qt)):null}function Qt(e){return{type:e,attrs:null}}function en(e,t,n,r){t.forEach(((o,i)=>{if(o.isText){let s,l=/\r?\n|\r/g;for(;s=l.exec(o.text);){let o=e.mapping.slice(r).map(n+1+i+s.index);e.replaceWith(o,o+1,t.type.schema.linebreakReplacement.create())}}}))}function tn(e,t,n,r){t.forEach(((o,i)=>{if(o.type==o.type.schema.linebreakReplacement){let o=e.mapping.slice(r).map(n+1+i);e.replaceWith(o,o+1,t.type.schema.text("\n"))}}))}function nn(e,t,n=1,r){let o=e.resolve(t),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,h=n-2;c>i;c--,h--){let e=o.node(c),t=o.index(c);if(e.type.spec.isolating)return!1;let n=e.content.cutByIndex(t,e.childCount),i=r&&r[h+1];i&&(n=n.replaceChild(0,i.type.create(i.attrs)));let s=r&&r[h]||e;if(!e.canReplace(t+1,e.childCount)||!s.type.validContent(n))return!1}let l=o.indexAfter(i),a=r&&r[0];return o.node(i).canReplaceWith(l,l,a?a.type:o.node(i+1).type)}function rn(e,t){let n=e.resolve(t),r=n.index();return o=n.nodeBefore,i=n.nodeAfter,!(!o||!i||o.isLeaf||!function(e,t){t.content.size||e.type.compatibleContent(t.type);let n=e.contentMatchAt(e.childCount),{linebreakReplacement:r}=e.type.schema;for(let o=0;o<t.childCount;o++){let i=t.child(o),s=i.type==r?e.type.schema.nodes.text:i.type;if(n=n.matchType(s),!n)return!1;if(!e.type.allowsMarks(i.marks))return!1}return n.validEnd}(o,i))&&n.parent.canReplace(r,r+1);var o,i}function on(e,t,n=t,r=Ee.empty){if(t==n&&!r.size)return null;let o=e.resolve(t),i=e.resolve(n);return sn(o,i,r)?new Kt(t,n,r):new ln(o,i,r).fit()}function sn(e,t,n){return!n.openStart&&!n.openEnd&&e.start()==t.start()&&e.parent.canReplace(e.index(),t.index(),n.content)}Vt.jsonID("replaceAround",Ht);class ln{constructor(e,t,n){this.$from=e,this.$to=t,this.unplaced=n,this.frontier=[],this.placed=Ce.empty;for(let r=0;r<=e.depth;r++){let t=e.node(r);this.frontier.push({type:t.type,match:t.contentMatchAt(e.indexAfter(r))})}for(let r=e.depth;r>0;r--)this.placed=Ce.from(e.node(r).copy(this.placed))}get depth(){return this.frontier.length-1}fit(){for(;this.unplaced.size;){let e=this.findFittable();e?this.placeNodes(e):this.openMore()||this.dropNode()}let e=this.mustMoveInline(),t=this.placed.size-this.depth-this.$from.depth,n=this.$from,r=this.close(e<0?this.$to:n.doc.resolve(e));if(!r)return null;let o=this.placed,i=n.depth,s=r.depth;for(;i&&s&&1==o.childCount;)o=o.firstChild.content,i--,s--;let l=new Ee(o,i,s);return e>-1?new Ht(n.pos,e,this.$to.pos,this.$to.end(),l,t):l.size||n.pos!=this.$to.pos?new Kt(n.pos,r.pos,l):null}findFittable(){let e=this.unplaced.openStart;for(let t=this.unplaced.content,n=0,r=this.unplaced.openEnd;n<e;n++){let o=t.firstChild;if(t.childCount>1&&(r=0),o.type.spec.isolating&&r<=n){e=n;break}t=o.content}for(let t=1;t<=2;t++)for(let n=1==t?e:this.unplaced.openStart;n>=0;n--){let e,r=null;n?(r=hn(this.unplaced.content,n-1).firstChild,e=r.content):e=this.unplaced.content;let o=e.firstChild;for(let i=this.depth;i>=0;i--){let e,{type:s,match:l}=this.frontier[i],a=null;if(1==t&&(o?l.matchType(o.type)||(a=l.fillBefore(Ce.from(o),!1)):r&&s.compatibleContent(r.type)))return{sliceDepth:n,frontierDepth:i,parent:r,inject:a};if(2==t&&o&&(e=l.findWrapping(o.type)))return{sliceDepth:n,frontierDepth:i,parent:r,wrap:e};if(r&&l.matchType(r.type))break}}}openMore(){let{content:e,openStart:t,openEnd:n}=this.unplaced,r=hn(e,t);return!(!r.childCount||r.firstChild.isLeaf)&&(this.unplaced=new Ee(e,t+1,Math.max(n,r.size+t>=e.size-n?t+1:0)),!0)}dropNode(){let{content:e,openStart:t,openEnd:n}=this.unplaced,r=hn(e,t);if(r.childCount<=1&&t>0){let o=e.size-t<=t+r.size;this.unplaced=new Ee(an(e,t-1,1),t-1,o?t-1:n)}else this.unplaced=new Ee(an(e,t,1),t,n)}placeNodes({sliceDepth:e,frontierDepth:t,parent:n,inject:r,wrap:o}){for(;this.depth>t;)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,l=i.openStart-e,a=0,c=[],{match:h,type:u}=this.frontier[t];if(r){for(let e=0;e<r.childCount;e++)c.push(r.child(e));h=h.matchFragment(r)}let d=s.size+e-(i.content.size-i.openEnd);for(;a<s.childCount;){let e=s.child(a),t=h.matchType(e.type);if(!t)break;a++,(a>1||0==l||e.content.size)&&(h=t,c.push(un(e.mark(u.allowedMarks(e.marks)),1==a?l:0,a==s.childCount?d:-1)))}let f=a==s.childCount;f||(d=-1),this.placed=cn(this.placed,t,Ce.from(c)),this.frontier[t].match=h,f&&d<0&&n&&n.type==this.frontier[this.depth].type&&this.frontier.length>1&&this.closeFrontierNode();for(let p=0,m=s;p<d;p++){let e=m.lastChild;this.frontier.push({type:e.type,match:e.contentMatchAt(e.childCount)}),m=e.content}this.unplaced=f?0==e?Ee.empty:new Ee(an(i.content,e-1,1),e-1,d<0?i.openEnd:e-1):new Ee(an(i.content,e,a),i.openStart,i.openEnd)}mustMoveInline(){if(!this.$to.parent.isTextblock)return-1;let e,t=this.frontier[this.depth];if(!t.type.isTextblock||!dn(this.$to,this.$to.depth,t.type,t.match,!1)||this.$to.depth==this.depth&&(e=this.findCloseLevel(this.$to))&&e.depth==this.depth)return-1;let{depth:n}=this.$to,r=this.$to.after(n);for(;n>1&&r==this.$to.end(--n);)++r;return r}findCloseLevel(e){e:for(let t=Math.min(this.depth,e.depth);t>=0;t--){let{match:n,type:r}=this.frontier[t],o=t<e.depth&&e.end(t+1)==e.pos+(e.depth-(t+1)),i=dn(e,t,r,n,o);if(i){for(let n=t-1;n>=0;n--){let{match:t,type:r}=this.frontier[n],o=dn(e,n,r,t,!0);if(!o||o.childCount)continue e}return{depth:t,fit:i,move:o?e.doc.resolve(e.after(t+1)):e}}}}close(e){let t=this.findCloseLevel(e);if(!t)return null;for(;this.depth>t.depth;)this.closeFrontierNode();t.fit.childCount&&(this.placed=cn(this.placed,t.depth,t.fit)),e=t.move;for(let n=t.depth+1;n<=e.depth;n++){let t=e.node(n),r=t.type.contentMatch.fillBefore(t.content,!0,e.index(n));this.openFrontierNode(t.type,t.attrs,r)}return e}openFrontierNode(e,t=null,n){let r=this.frontier[this.depth];r.match=r.match.matchType(e),this.placed=cn(this.placed,this.depth,Ce.from(e.create(t,n))),this.frontier.push({type:e,match:e.contentMatch})}closeFrontierNode(){let e=this.frontier.pop().match.fillBefore(Ce.empty,!0);e.childCount&&(this.placed=cn(this.placed,this.frontier.length,e))}}function an(e,t,n){return 0==t?e.cutByIndex(n,e.childCount):e.replaceChild(0,e.firstChild.copy(an(e.firstChild.content,t-1,n)))}function cn(e,t,n){return 0==t?e.append(n):e.replaceChild(e.childCount-1,e.lastChild.copy(cn(e.lastChild.content,t-1,n)))}function hn(e,t){for(let n=0;n<t;n++)e=e.firstChild.content;return e}function un(e,t,n){if(t<=0)return e;let r=e.content;return t>1&&(r=r.replaceChild(0,un(r.firstChild,t-1,1==r.childCount?n-1:0))),t>0&&(r=e.type.contentMatch.fillBefore(r).append(r),n<=0&&(r=r.append(e.type.contentMatch.matchFragment(r).fillBefore(Ce.empty,!0)))),e.copy(r)}function dn(e,t,n,r,o){let i=e.node(t),s=o?e.indexAfter(t):e.index(t);if(s==i.childCount&&!n.compatibleContent(i.type))return null;let l=r.fillBefore(i.content,!0,s);return l&&!function(e,t,n){for(let r=n;r<t.childCount;r++)if(!e.allowsMarks(t.child(r).marks))return!0;return!1}(n,i.content,s)?l:null}function fn(e,t,n,r,o){if(t<n){let o=e.firstChild;e=e.replaceChild(0,o.copy(fn(o.content,t+1,n,r,o)))}if(t>r){let t=o.contentMatchAt(0),n=t.fillBefore(e).append(e);e=n.append(t.matchFragment(n).fillBefore(Ce.empty,!0))}return e}function pn(e,t){let n=[];for(let r=Math.min(e.depth,t.depth);r>=0;r--){let o=e.start(r);if(o<e.pos-(e.depth-r)||t.end(r)>t.pos+(t.depth-r)||e.node(r).type.spec.isolating||t.node(r).type.spec.isolating)break;(o==t.start(r)||r==e.depth&&r==t.depth&&e.parent.inlineContent&&t.parent.inlineContent&&r&&t.start(r-1)==o-1)&&n.push(r)}return n}class mn extends Vt{constructor(e,t,n){super(),this.pos=e,this.attr=t,this.value=n}apply(e){let t=e.nodeAt(this.pos);if(!t)return jt.fail("No node at attribute step's position");let n=Object.create(null);for(let o in t.attrs)n[o]=t.attrs[o];n[this.attr]=this.value;let r=t.type.create(n,null,t.marks);return jt.fromReplace(e,this.pos,this.pos+1,new Ee(Ce.from(r),0,t.isLeaf?0:1))}getMap(){return zt.empty}invert(e){return new mn(this.pos,this.attr,e.nodeAt(this.pos).attrs[this.attr])}map(e){let t=e.mapResult(this.pos,1);return t.deletedAfter?null:new mn(t.pos,this.attr,this.value)}toJSON(){return{stepType:"attr",pos:this.pos,attr:this.attr,value:this.value}}static fromJSON(e,t){if("number"!=typeof t.pos||"string"!=typeof t.attr)throw new RangeError("Invalid input for AttrStep.fromJSON");return new mn(t.pos,t.attr,t.value)}}Vt.jsonID("attr",mn);class gn extends Vt{constructor(e,t){super(),this.attr=e,this.value=t}apply(e){let t=Object.create(null);for(let r in e.attrs)t[r]=e.attrs[r];t[this.attr]=this.value;let n=e.type.create(t,e.content,e.marks);return jt.ok(n)}getMap(){return zt.empty}invert(e){return new gn(this.attr,e.attrs[this.attr])}map(e){return this}toJSON(){return{stepType:"docAttr",attr:this.attr,value:this.value}}static fromJSON(e,t){if("string"!=typeof t.attr)throw new RangeError("Invalid input for DocAttrStep.fromJSON");return new gn(t.attr,t.value)}}Vt.jsonID("docAttr",gn);let yn=class extends Error{};yn=function e(t){let n=Error.call(this,t);return n.__proto__=e.prototype,n},(yn.prototype=Object.create(Error.prototype)).constructor=yn,yn.prototype.name="TransformError";class vn{constructor(e){this.doc=e,this.steps=[],this.docs=[],this.mapping=new _t}get before(){return this.docs.length?this.docs[0]:this.doc}step(e){let t=this.maybeStep(e);if(t.failed)throw new yn(t.failed);return this}maybeStep(e){let t=e.apply(this.doc);return t.failed||this.addStep(e,t.doc),t}get docChanged(){return this.steps.length>0}addStep(e,t){this.docs.push(this.doc),this.steps.push(e),this.mapping.appendMap(e.getMap()),this.doc=t}replace(e,t=e,n=Ee.empty){let r=on(this.doc,e,t,n);return r&&this.step(r),this}replaceWith(e,t,n){return this.replace(e,t,new Ee(Ce.from(n),0,0))}delete(e,t){return this.replace(e,t,Ee.empty)}insert(e,t){return this.replaceWith(e,e,t)}replaceRange(e,t,n){return function(e,t,n,r){if(!r.size)return e.deleteRange(t,n);let o=e.doc.resolve(t),i=e.doc.resolve(n);if(sn(o,i,r))return e.step(new Kt(t,n,r));let s=pn(o,e.doc.resolve(n));0==s[s.length-1]&&s.pop();let l=-(o.depth+1);s.unshift(l);for(let f=o.depth,p=o.pos-1;f>0;f--,p--){let e=o.node(f).type.spec;if(e.defining||e.definingAsContext||e.isolating)break;s.indexOf(f)>-1?l=f:o.before(f)==p&&s.splice(1,0,-f)}let a=s.indexOf(l),c=[],h=r.openStart;for(let f=r.content,p=0;;p++){let e=f.firstChild;if(c.push(e),p==r.openStart)break;f=e.content}for(let f=h-1;f>=0;f--){let e=c[f],t=(u=e.type).spec.defining||u.spec.definingForContent;if(t&&!e.sameMarkup(o.node(Math.abs(l)-1)))h=f;else if(t||!e.type.isTextblock)break}var u;for(let f=r.openStart;f>=0;f--){let t=(f+h+1)%(r.openStart+1),l=c[t];if(l)for(let c=0;c<s.length;c++){let h=s[(c+a)%s.length],u=!0;h<0&&(u=!1,h=-h);let d=o.node(h-1),f=o.index(h-1);if(d.canReplaceWith(f,f,l.type,l.marks))return e.replace(o.before(h),u?i.after(h):n,new Ee(fn(r.content,0,r.openStart,t),t,r.openEnd))}}let d=e.steps.length;for(let f=s.length-1;f>=0&&(e.replace(t,n,r),!(e.steps.length>d));f--){let e=s[f];e<0||(t=o.before(e),n=i.after(e))}}(this,e,t,n),this}replaceRangeWith(e,t,n){return function(e,t,n,r){if(!r.isInline&&t==n&&e.doc.resolve(t).parent.content.size){let o=function(e,t,n){let r=e.resolve(t);if(r.parent.canReplaceWith(r.index(),r.index(),n))return t;if(0==r.parentOffset)for(let o=r.depth-1;o>=0;o--){let e=r.index(o);if(r.node(o).canReplaceWith(e,e,n))return r.before(o+1);if(e>0)return null}if(r.parentOffset==r.parent.content.size)for(let o=r.depth-1;o>=0;o--){let e=r.indexAfter(o);if(r.node(o).canReplaceWith(e,e,n))return r.after(o+1);if(e<r.node(o).childCount)return null}return null}(e.doc,t,r.type);null!=o&&(t=n=o)}e.replaceRange(t,n,new Ee(Ce.from(r),0,0))}(this,e,t,n),this}deleteRange(e,t){return function(e,t,n){let r=e.doc.resolve(t),o=e.doc.resolve(n),i=pn(r,o);for(let s=0;s<i.length;s++){let t=i[s],n=s==i.length-1;if(n&&0==t||r.node(t).type.contentMatch.validEnd)return e.delete(r.start(t),o.end(t));if(t>0&&(n||r.node(t-1).canReplace(r.index(t-1),o.indexAfter(t-1))))return e.delete(r.before(t),o.after(t))}for(let s=1;s<=r.depth&&s<=o.depth;s++)if(t-r.start(s)==r.depth-s&&n>r.end(s)&&o.end(s)-n!=o.depth-s&&r.start(s-1)==o.start(s-1)&&r.node(s-1).canReplace(r.index(s-1),o.index(s-1)))return e.delete(r.before(s),n);e.delete(t,n)}(this,e,t),this}lift(e,t){return function(e,t,n){let{$from:r,$to:o,depth:i}=t,s=r.before(i+1),l=o.after(i+1),a=s,c=l,h=Ce.empty,u=0;for(let p=i,m=!1;p>n;p--)m||r.index(p)>0?(m=!0,h=Ce.from(r.node(p).copy(h)),u++):a--;let d=Ce.empty,f=0;for(let p=i,m=!1;p>n;p--)m||o.after(p+1)<o.end(p)?(m=!0,d=Ce.from(o.node(p).copy(d)),f++):c++;e.step(new Ht(a,c,s,l,new Ee(h.append(d),u,f),h.size-u,!0))}(this,e,t),this}join(e,t=1){return function(e,t,n){let r=null,{linebreakReplacement:o}=e.doc.type.schema,i=e.doc.resolve(t-n),s=i.node().type;if(o&&s.inlineContent){let e="pre"==s.whitespace,t=!!s.contentMatch.matchType(o);e&&!t?r=!1:!e&&t&&(r=!0)}let l=e.steps.length;if(!1===r){let r=e.doc.resolve(t+n);tn(e,r.node(),r.before(),l)}s.inlineContent&&Ut(e,t+n-1,s,i.node().contentMatchAt(i.index()),null==r);let a=e.mapping.slice(l),c=a.map(t-n);if(e.step(new Kt(c,a.map(t+n,-1),Ee.empty,!0)),!0===r){let t=e.doc.resolve(c);en(e,t.node(),t.before(),e.steps.length)}}(this,e,t),this}wrap(e,t){return function(e,t,n){let r=Ce.empty;for(let s=n.length-1;s>=0;s--){if(r.size){let e=n[s].type.contentMatch.matchFragment(r);if(!e||!e.validEnd)throw new RangeError("Wrapper type given to Transform.wrap does not form valid content of its parent wrapper")}r=Ce.from(n[s].type.create(n[s].attrs,r))}let o=t.start,i=t.end;e.step(new Ht(o,i,o,i,new Ee(r,0,0),n.length,!0))}(this,e,t),this}setBlockType(e,t=e,n,r=null){return function(e,t,n,r,o){if(!r.isTextblock)throw new RangeError("Type given to setBlockType should be a textblock");let i=e.steps.length;e.doc.nodesBetween(t,n,((t,n)=>{let s="function"==typeof o?o(t):o;if(t.isTextblock&&!t.hasMarkup(r,s)&&function(e,t,n){let r=e.resolve(t),o=r.index();return r.parent.canReplaceWith(o,o+1,n)}(e.doc,e.mapping.slice(i).map(n),r)){let o=null;if(r.schema.linebreakReplacement){let e="pre"==r.whitespace,t=!!r.contentMatch.matchType(r.schema.linebreakReplacement);e&&!t?o=!1:!e&&t&&(o=!0)}!1===o&&tn(e,t,n,i),Ut(e,e.mapping.slice(i).map(n,1),r,void 0,null===o);let l=e.mapping.slice(i),a=l.map(n,1),c=l.map(n+t.nodeSize,1);return e.step(new Ht(a,c,a+1,c-1,new Ee(Ce.from(r.create(s,null,t.marks)),0,0),1,!0)),!0===o&&en(e,t,n,i),!1}}))}(this,e,t,n,r),this}setNodeMarkup(e,t,n=null,r){return function(e,t,n,r,o){let i=e.doc.nodeAt(t);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 e.replaceWith(t,t+i.nodeSize,s);if(!n.validContent(i.content))throw new RangeError("Invalid content for node type "+n.name);e.step(new Ht(t,t+i.nodeSize,t+1,t+i.nodeSize-1,new Ee(Ce.from(s),0,0),1,!0))}(this,e,t,n,r),this}setNodeAttribute(e,t,n){return this.step(new mn(e,t,n)),this}setDocAttribute(e,t){return this.step(new gn(e,t)),this}addNodeMark(e,t){return this.step(new qt(e,t)),this}removeNodeMark(e,t){if(!(t instanceof Ae)){let n=this.doc.nodeAt(e);if(!n)throw new RangeError("No node at position "+e);if(!(t=t.isInSet(n.marks)))return this}return this.step(new Jt(e,t)),this}split(e,t=1,n){return function(e,t,n=1,r){let o=e.doc.resolve(t),i=Ce.empty,s=Ce.empty;for(let l=o.depth,a=o.depth-n,c=n-1;l>a;l--,c--){i=Ce.from(o.node(l).copy(i));let e=r&&r[c];s=Ce.from(e?e.type.create(e.attrs,s):o.node(l).copy(s))}e.step(new Kt(t,t,new Ee(i.append(s),n,n),!0))}(this,e,t,n),this}addMark(e,t,n){return function(e,t,n,r){let o,i,s=[],l=[];e.doc.nodesBetween(t,n,((e,a,c)=>{if(!e.isInline)return;let h=e.marks;if(!r.isInSet(h)&&c.type.allowsMarkType(r.type)){let c=Math.max(a,t),u=Math.min(a+e.nodeSize,n),d=r.addToSet(h);for(let e=0;e<h.length;e++)h[e].isInSet(d)||(o&&o.to==c&&o.mark.eq(h[e])?o.to=u:s.push(o=new Wt(c,u,h[e])));i&&i.to==c?i.to=u:l.push(i=new Lt(c,u,r))}})),s.forEach((t=>e.step(t))),l.forEach((t=>e.step(t)))}(this,e,t,n),this}removeMark(e,t,n){return function(e,t,n,r){let o=[],i=0;e.doc.nodesBetween(t,n,((e,s)=>{if(!e.isInline)return;i++;let l=null;if(r instanceof pt){let t,n=e.marks;for(;t=r.isInSet(n);)(l||(l=[])).push(t),n=t.removeFromSet(n)}else r?r.isInSet(e.marks)&&(l=[r]):l=e.marks;if(l&&l.length){let r=Math.min(s+e.nodeSize,n);for(let e=0;e<l.length;e++){let n,a=l[e];for(let e=0;e<o.length;e++){let t=o[e];t.step==i-1&&a.eq(o[e].style)&&(n=t)}n?(n.to=r,n.step=i):o.push({style:a,from:Math.max(s,t),to:r,step:i})}}})),o.forEach((t=>e.step(new Wt(t.from,t.to,t.style))))}(this,e,t,n),this}clearIncompatible(e,t,n){return Ut(this,e,t,n),this}}const wn=Object.create(null);class bn{constructor(e,t,n){this.$anchor=e,this.$head=t,this.ranges=n||[new xn(e.min(t),e.max(t))]}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 e=this.ranges;for(let t=0;t<e.length;t++)if(e[t].$from.pos!=e[t].$to.pos)return!1;return!0}content(){return this.$from.doc.slice(this.from,this.to,!0)}replace(e,t=Ee.empty){let n=t.content.lastChild,r=null;for(let s=0;s<t.openEnd;s++)r=n,n=n.lastChild;let o=e.steps.length,i=this.ranges;for(let s=0;s<i.length;s++){let{$from:l,$to:a}=i[s],c=e.mapping.slice(o);e.replaceRange(c.map(l.pos),c.map(a.pos),s?Ee.empty:t),0==s&&$n(e,o,(n?n.isInline:r&&r.isTextblock)?-1:1)}}replaceWith(e,t){let n=e.steps.length,r=this.ranges;for(let o=0;o<r.length;o++){let{$from:i,$to:s}=r[o],l=e.mapping.slice(n),a=l.map(i.pos),c=l.map(s.pos);o?e.deleteRange(a,c):(e.replaceRangeWith(a,c,t),$n(e,n,t.isInline?-1:1))}}static findFrom(e,t,n=!1){let r=e.parent.inlineContent?new Mn(e):An(e.node(0),e.parent,e.pos,e.index(),t,n);if(r)return r;for(let o=e.depth-1;o>=0;o--){let r=t<0?An(e.node(0),e.node(o),e.before(o+1),e.index(o),t,n):An(e.node(0),e.node(o),e.after(o+1),e.index(o)+1,t,n);if(r)return r}return null}static near(e,t=1){return this.findFrom(e,t)||this.findFrom(e,-t)||new Dn(e.node(0))}static atStart(e){return An(e,e,0,0,1)||new Dn(e)}static atEnd(e){return An(e,e,e.content.size,e.childCount,-1)||new Dn(e)}static fromJSON(e,t){if(!t||!t.type)throw new RangeError("Invalid input for Selection.fromJSON");let n=wn[t.type];if(!n)throw new RangeError(`No selection type ${t.type} defined`);return n.fromJSON(e,t)}static jsonID(e,t){if(e in wn)throw new RangeError("Duplicate use of selection JSON ID "+e);return wn[e]=t,t.prototype.jsonID=e,t}getBookmark(){return Mn.between(this.$anchor,this.$head).getBookmark()}}bn.prototype.visible=!0;class xn{constructor(e,t){this.$from=e,this.$to=t}}let Sn=!1;function kn(e){Sn||e.parent.inlineContent||(Sn=!0,console.warn("TextSelection endpoint not pointing into a node with inline content ("+e.parent.type.name+")"))}class Mn extends bn{constructor(e,t=e){kn(e),kn(t),super(e,t)}get $cursor(){return this.$anchor.pos==this.$head.pos?this.$head:null}map(e,t){let n=e.resolve(t.map(this.head));if(!n.parent.inlineContent)return bn.near(n);let r=e.resolve(t.map(this.anchor));return new Mn(r.parent.inlineContent?r:n,n)}replace(e,t=Ee.empty){if(super.replace(e,t),t==Ee.empty){let t=this.$from.marksAcross(this.$to);t&&e.ensureMarks(t)}}eq(e){return e instanceof Mn&&e.anchor==this.anchor&&e.head==this.head}getBookmark(){return new On(this.anchor,this.head)}toJSON(){return{type:"text",anchor:this.anchor,head:this.head}}static fromJSON(e,t){if("number"!=typeof t.anchor||"number"!=typeof t.head)throw new RangeError("Invalid input for TextSelection.fromJSON");return new Mn(e.resolve(t.anchor),e.resolve(t.head))}static create(e,t,n=t){let r=e.resolve(t);return new this(r,n==t?r:e.resolve(n))}static between(e,t,n){let r=e.pos-t.pos;if(n&&!r||(n=r>=0?1:-1),!t.parent.inlineContent){let e=bn.findFrom(t,n,!0)||bn.findFrom(t,-n,!0);if(!e)return bn.near(t,n);t=e.$head}return e.parent.inlineContent||(0==r||(e=(bn.findFrom(e,-n,!0)||bn.findFrom(e,n,!0)).$anchor).pos<t.pos!=r<0)&&(e=t),new Mn(e,t)}}bn.jsonID("text",Mn);class On{constructor(e,t){this.anchor=e,this.head=t}map(e){return new On(e.map(this.anchor),e.map(this.head))}resolve(e){return Mn.between(e.resolve(this.anchor),e.resolve(this.head))}}class Cn extends bn{constructor(e){let t=e.nodeAfter,n=e.node(0).resolve(e.pos+t.nodeSize);super(e,n),this.node=t}map(e,t){let{deleted:n,pos:r}=t.mapResult(this.anchor),o=e.resolve(r);return n?bn.near(o):new Cn(o)}content(){return new Ee(Ce.from(this.node),0,0)}eq(e){return e instanceof Cn&&e.anchor==this.anchor}toJSON(){return{type:"node",anchor:this.anchor}}getBookmark(){return new Nn(this.anchor)}static fromJSON(e,t){if("number"!=typeof t.anchor)throw new RangeError("Invalid input for NodeSelection.fromJSON");return new Cn(e.resolve(t.anchor))}static create(e,t){return new Cn(e.resolve(t))}static isSelectable(e){return!e.isText&&!1!==e.type.spec.selectable}}Cn.prototype.visible=!1,bn.jsonID("node",Cn);class Nn{constructor(e){this.anchor=e}map(e){let{deleted:t,pos:n}=e.mapResult(this.anchor);return t?new On(n,n):new Nn(n)}resolve(e){let t=e.resolve(this.anchor),n=t.nodeAfter;return n&&Cn.isSelectable(n)?new Cn(t):bn.near(t)}}class Dn extends bn{constructor(e){super(e.resolve(0),e.resolve(e.content.size))}replace(e,t=Ee.empty){if(t==Ee.empty){e.delete(0,e.doc.content.size);let t=bn.atStart(e.doc);t.eq(e.selection)||e.setSelection(t)}else super.replace(e,t)}toJSON(){return{type:"all"}}static fromJSON(e){return new Dn(e)}map(e){return new Dn(e)}eq(e){return e instanceof Dn}getBookmark(){return Tn}}bn.jsonID("all",Dn);const Tn={map(){return this},resolve:e=>new Dn(e)};function An(e,t,n,r,o,i=!1){if(t.inlineContent)return Mn.create(e,n);for(let s=r-(o>0?0:1);o>0?s<t.childCount:s>=0;s+=o){let r=t.child(s);if(r.isAtom){if(!i&&Cn.isSelectable(r))return Cn.create(e,n-(o<0?r.nodeSize:0))}else{let t=An(e,r,n+o,o<0?r.childCount:0,o,i);if(t)return t}n+=r.nodeSize*o}return null}function $n(e,t,n){let r=e.steps.length-1;if(r<t)return;let o,i=e.steps[r];(i instanceof Kt||i instanceof Ht)&&(e.mapping.maps[r].forEach(((e,t,n,r)=>{null==o&&(o=r)})),e.setSelection(bn.near(e.doc.resolve(o),n)))}class En extends vn{constructor(e){super(e.doc),this.curSelectionFor=0,this.updated=0,this.meta=Object.create(null),this.time=Date.now(),this.curSelection=e.selection,this.storedMarks=e.storedMarks}get selection(){return this.curSelectionFor<this.steps.length&&(this.curSelection=this.curSelection.map(this.doc,this.mapping.slice(this.curSelectionFor)),this.curSelectionFor=this.steps.length),this.curSelection}setSelection(e){if(e.$from.doc!=this.doc)throw new RangeError("Selection passed to setSelection must point at the current document");return this.curSelection=e,this.curSelectionFor=this.steps.length,this.updated=-3&this.updated|1,this.storedMarks=null,this}get selectionSet(){return(1&this.updated)>0}setStoredMarks(e){return this.storedMarks=e,this.updated|=2,this}ensureMarks(e){return Ae.sameSet(this.storedMarks||this.selection.$from.marks(),e)||this.setStoredMarks(e),this}addStoredMark(e){return this.ensureMarks(e.addToSet(this.storedMarks||this.selection.$head.marks()))}removeStoredMark(e){return this.ensureMarks(e.removeFromSet(this.storedMarks||this.selection.$head.marks()))}get storedMarksSet(){return(2&this.updated)>0}addStep(e,t){super.addStep(e,t),this.updated=-3&this.updated,this.storedMarks=null}setTime(e){return this.time=e,this}replaceSelection(e){return this.selection.replace(this,e),this}replaceSelectionWith(e,t=!0){let n=this.selection;return t&&(e=e.mark(this.storedMarks||(n.empty?n.$from.marks():n.$from.marksAcross(n.$to)||Ae.none))),n.replaceWith(this,e),this}deleteSelection(){return this.selection.replace(this),this}insertText(e,t,n){let r=this.doc.type.schema;if(null==t)return e?this.replaceSelectionWith(r.text(e),!0):this.deleteSelection();{if(null==n&&(n=t),n=null==n?t:n,!e)return this.deleteRange(t,n);let o=this.storedMarks;if(!o){let e=this.doc.resolve(t);o=n==t?e.marks():e.marksAcross(this.doc.resolve(n))}return this.replaceRangeWith(t,n,r.text(e,o)),this.selection.empty||this.setSelection(bn.near(this.selection.$to)),this}}setMeta(e,t){return this.meta["string"==typeof e?e:e.key]=t,this}getMeta(e){return this.meta["string"==typeof e?e:e.key]}get isGeneric(){for(let e in this.meta)return!1;return!0}scrollIntoView(){return this.updated|=4,this}get scrolledIntoView(){return(4&this.updated)>0}}function Pn(e,t){return t&&e?e.bind(t):e}class Rn{constructor(e,t,n){this.name=e,this.init=Pn(t.init,n),this.apply=Pn(t.apply,n)}}const In=[new Rn("doc",{init:e=>e.doc||e.schema.topNodeType.createAndFill(),apply:e=>e.doc}),new Rn("selection",{init:(e,t)=>e.selection||bn.atStart(t.doc),apply:e=>e.selection}),new Rn("storedMarks",{init:e=>e.storedMarks||null,apply:(e,t,n,r)=>r.selection.$cursor?e.storedMarks:null}),new Rn("scrollToSelection",{init:()=>0,apply:(e,t)=>e.scrolledIntoView?t+1:t})];class zn{constructor(e,t){this.schema=e,this.plugins=[],this.pluginsByKey=Object.create(null),this.fields=In.slice(),t&&t.forEach((e=>{if(this.pluginsByKey[e.key])throw new RangeError("Adding different instances of a keyed plugin ("+e.key+")");this.plugins.push(e),this.pluginsByKey[e.key]=e,e.spec.state&&this.fields.push(new Rn(e.key,e.spec.state,e))}))}}class _n{constructor(e){this.config=e}get schema(){return this.config.schema}get plugins(){return this.config.plugins}apply(e){return this.applyTransaction(e).state}filterTransaction(e,t=-1){for(let n=0;n<this.config.plugins.length;n++)if(n!=t){let t=this.config.plugins[n];if(t.spec.filterTransaction&&!t.spec.filterTransaction.call(t,e,this))return!1}return!0}applyTransaction(e){if(!this.filterTransaction(e))return{state:this,transactions:[]};let t=[e],n=this.applyInner(e),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 l=r?r[i].n:0,a=r?r[i].state:this,c=l<t.length&&s.spec.appendTransaction.call(s,l?t.slice(l):t,a,n);if(c&&n.filterTransaction(c,i)){if(c.setMeta("appendedTransaction",e),!r){r=[];for(let e=0;e<this.config.plugins.length;e++)r.push(e<i?{state:n,n:t.length}:{state:this,n:0})}t.push(c),n=n.applyInner(c),o=!0}r&&(r[i]={state:n,n:t.length})}}if(!o)return{state:n,transactions:t}}}applyInner(e){if(!e.before.eq(this.doc))throw new RangeError("Applying a mismatched transaction");let t=new _n(this.config),n=this.config.fields;for(let r=0;r<n.length;r++){let o=n[r];t[o.name]=o.apply(e,this[o.name],this,t)}return t}get tr(){return new En(this)}static create(e){let t=new zn(e.doc?e.doc.type.schema:e.schema,e.plugins),n=new _n(t);for(let r=0;r<t.fields.length;r++)n[t.fields[r].name]=t.fields[r].init(e,n);return n}reconfigure(e){let t=new zn(this.schema,e.plugins),n=t.fields,r=new _n(t);for(let o=0;o<n.length;o++){let t=n[o].name;r[t]=this.hasOwnProperty(t)?this[t]:n[o].init(e,r)}return r}toJSON(e){let t={doc:this.doc.toJSON(),selection:this.selection.toJSON()};if(this.storedMarks&&(t.storedMarks=this.storedMarks.map((e=>e.toJSON()))),e&&"object"==typeof e)for(let n in e){if("doc"==n||"selection"==n)throw new RangeError("The JSON fields `doc` and `selection` are reserved");let r=e[n],o=r.spec.state;o&&o.toJSON&&(t[n]=o.toJSON.call(r,this[r.key]))}return t}static fromJSON(e,t,n){if(!t)throw new RangeError("Invalid input for EditorState.fromJSON");if(!e.schema)throw new RangeError("Required config field 'schema' missing");let r=new zn(e.schema,e.plugins),o=new _n(r);return r.fields.forEach((r=>{if("doc"==r.name)o.doc=Ge.fromJSON(e.schema,t.doc);else if("selection"==r.name)o.selection=bn.fromJSON(o.doc,t.selection);else if("storedMarks"==r.name)t.storedMarks&&(o.storedMarks=t.storedMarks.map(e.schema.markFromJSON));else{if(n)for(let i in n){let s=n[i],l=s.spec.state;if(s.key==r.name&&l&&l.fromJSON&&Object.prototype.hasOwnProperty.call(t,i))return void(o[r.name]=l.fromJSON.call(s,e,t[i],o))}o[r.name]=r.init(e,o)}})),o}}function Bn(e,t,n){for(let r in e){let o=e[r];o instanceof Function?o=o.bind(t):"handleDOMEvents"==r&&(o=Bn(o,t,{})),n[r]=o}return 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t}posFromDOM(e,t,n){for(let r=e;r;r=r.parentNode){let o=this.getDesc(r);if(o)return o.localPosFromDOM(e,t,n)}return-1}descAt(e){for(let t=0,n=0;t<this.children.length;t++){let r=this.children[t],o=n+r.size;if(n==e&&o!=n){for(;!r.border&&r.children.length;)for(let e=0;e<r.children.length;e++){let t=r.children[e];if(t.size){r=t;break}}return r}if(e<o)return r.descAt(e-n-r.border);n=o}}domFromPos(e,t){if(!this.contentDOM)return{node:this.dom,offset:0,atom:e+1};let n=0,r=0;for(let o=0;n<this.children.length;n++){let t=this.children[n],i=o+t.size;if(i>e||t instanceof Ur){r=e-o;break}o=i}if(r)return this.children[n].domFromPos(r-this.children[n].border,t);for(let o;n&&!(o=this.children[n-1]).size&&o instanceof Wr&&o.side>=0;n--);if(t<=0){let e,r=!0;for(;e=n?this.children[n-1]:null,e&&e.dom.parentNode!=this.contentDOM;n--,r=!1);return e&&t&&r&&!e.border&&!e.domAtom?e.domFromPos(e.size,t):{node:this.contentDOM,offset:e?Wn(e.dom)+1:0}}{let e,r=!0;for(;e=n<this.children.length?this.children[n]:null,e&&e.dom.parentNode!=this.contentDOM;n++,r=!1);return e&&r&&!e.border&&!e.domAtom?e.domFromPos(0,t):{node:this.contentDOM,offset:e?Wn(e.dom):this.contentDOM.childNodes.length}}}parseRange(e,t,n=0){if(0==this.children.length)return{node:this.contentDOM,from:e,to:t,fromOffset:0,toOffset:this.contentDOM.childNodes.length};let r=-1,o=-1;for(let i=n,s=0;;s++){let n=this.children[s],l=i+n.size;if(-1==r&&e<=l){let o=i+n.border;if(e>=o&&t<=l-n.border&&n.node&&n.contentDOM&&this.contentDOM.contains(n.contentDOM))return n.parseRange(e,t,o);e=i;for(let t=s;t>0;t--){let n=this.children[t-1];if(n.size&&n.dom.parentNode==this.contentDOM&&!n.emptyChildAt(1)){r=Wn(n.dom)+1;break}e-=n.size}-1==r&&(r=0)}if(r>-1&&(l>t||s==this.children.length-1)){t=l;for(let e=s+1;e<this.children.length;e++){let n=this.children[e];if(n.size&&n.dom.parentNode==this.contentDOM&&!n.emptyChildAt(-1)){o=Wn(n.dom);break}t+=n.size}-1==o&&(o=this.contentDOM.childNodes.length);break}i=l}return{node:this.contentDOM,from:e,to:t,fromOffset:r,toOffset:o}}emptyChildAt(e){if(this.border||!this.contentDOM||!this.children.length)return!1;let t=this.children[e<0?0:this.children.length-1];return 0==t.size||t.emptyChildAt(e)}domAfterPos(e){let{node:t,offset:n}=this.domFromPos(e,0);if(1!=t.nodeType||n==t.childNodes.length)throw new RangeError("No node after pos "+e);return t.childNodes[n]}setSelection(e,t,n,r=!1){let o=Math.min(e,t),i=Math.max(e,t);for(let f=0,p=0;f<this.children.length;f++){let s=this.children[f],l=p+s.size;if(o>p&&i<l)return s.setSelection(e-p-s.border,t-p-s.border,n,r);p=l}let s=this.domFromPos(e,e?-1:1),l=t==e?s:this.domFromPos(t,t?-1:1),a=n.root.getSelection(),c=n.domSelectionRange(),h=!1;if((ar||dr)&&e==t){let{node:e,offset:t}=s;if(3==e.nodeType){if(h=!(!t||"\n"!=e.nodeValue[t-1]),h&&t==e.nodeValue.length)for(let n,r=e;r;r=r.parentNode){if(n=r.nextSibling){"BR"==n.nodeName&&(s=l={node:n.parentNode,offset:Wn(n)+1});break}let e=r.pmViewDesc;if(e&&e.node&&e.node.isBlock)break}}else{let n=e.childNodes[t-1];h=n&&("BR"==n.nodeName||"false"==n.contentEditable)}}if(ar&&c.focusNode&&c.focusNode!=l.node&&1==c.focusNode.nodeType){let e=c.focusNode.childNodes[c.focusOffset];e&&"false"==e.contentEditable&&(r=!0)}if(!(r||h&&dr)&&Hn(s.node,s.offset,c.anchorNode,c.anchorOffset)&&Hn(l.node,l.offset,c.focusNode,c.focusOffset))return;let u=!1;if((a.extend||e==t)&&!h){a.collapse(s.node,s.offset);try{e!=t&&a.extend(l.node,l.offset),u=!0}catch(d){}}if(!u){if(e>t){let e=s;s=l,l=e}let n=document.createRange();n.setEnd(l.node,l.offset),n.setStart(s.node,s.offset),a.removeAllRanges(),a.addRange(n)}}ignoreMutation(e){return!this.contentDOM&&"selection"!=e.type}get contentLost(){return this.contentDOM&&this.contentDOM!=this.dom&&!this.dom.contains(this.contentDOM)}markDirty(e,t){for(let n=0,r=0;r<this.children.length;r++){let o=this.children[r],i=n+o.size;if(n==i?e<=i&&t>=n:e<i&&t>n){let r=n+o.border,s=i-o.border;if(e>=r&&t<=s)return this.dirty=e==n||t==i?2:1,void(e!=r||t!=s||!o.contentLost&&o.dom.parentNode==this.contentDOM?o.markDirty(e-r,t-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 e=1;for(let t=this.parent;t;t=t.parent,e++){let n=1==e?2:1;t.dirty<n&&(t.dirty=n)}}get domAtom(){return!1}get ignoreForCoords(){return!1}get ignoreForSelection(){return!1}isText(e){return!1}}class Wr extends Lr{constructor(e,t,n,r){let o,i=t.type.toDOM;if("function"==typeof i&&(i=i(n,(()=>o?o.parent?o.parent.posBeforeChild(o):void 0:r))),!t.type.spec.raw){if(1!=i.nodeType){let e=document.createElement("span");e.appendChild(i),i=e}i.contentEditable="false",i.classList.add("ProseMirror-widget")}super(e,[],i,null),this.widget=t,this.widget=t,o=this}matchesWidget(e){return 0==this.dirty&&e.type.eq(this.widget.type)}parseRule(){return{ignore:!0}}stopEvent(e){let t=this.widget.spec.stopEvent;return!!t&&t(e)}ignoreMutation(e){return"selection"!=e.type||this.widget.spec.ignoreSelection}destroy(){this.widget.type.destroy(this.dom),super.destroy()}get domAtom(){return!0}get ignoreForSelection(){return!!this.widget.type.spec.relaxedSide}get side(){return this.widget.type.side}}class qr extends Lr{constructor(e,t,n,r){super(e,[],t,null),this.textDOM=n,this.text=r}get size(){return this.text.length}localPosFromDOM(e,t){return e!=this.textDOM?this.posAtStart+(t?this.size:0):this.posAtStart+t}domFromPos(e){return{node:this.textDOM,offset:e}}ignoreMutation(e){return"characterData"===e.type&&e.target.nodeValue==e.oldValue}}class Jr extends Lr{constructor(e,t,n,r,o){super(e,[],n,r),this.mark=t,this.spec=o}static create(e,t,n,r){let o=r.nodeViews[t.type.name],i=o&&o(t,r,n);return i&&i.dom||(i=Nt.renderSpec(document,t.type.spec.toDOM(t,n),null,t.attrs)),new Jr(e,t,i.dom,i.contentDOM||i.dom,i)}parseRule(){return 3&this.dirty||this.mark.type.spec.reparseInView?null:{mark:this.mark.type.name,attrs:this.mark.attrs,contentElement:this.contentDOM}}matchesMark(e){return 3!=this.dirty&&this.mark.eq(e)}markDirty(e,t){if(super.markDirty(e,t),0!=this.dirty){let e=this.parent;for(;!e.node;)e=e.parent;e.dirty<this.dirty&&(e.dirty=this.dirty),this.dirty=0}}slice(e,t,n){let r=Jr.create(this.parent,this.mark,!0,n),o=this.children,i=this.size;t<i&&(o=ao(o,t,i,n)),e>0&&(o=ao(o,0,e,n));for(let s=0;s<o.length;s++)o[s].parent=r;return r.children=o,r}ignoreMutation(e){return this.spec.ignoreMutation?this.spec.ignoreMutation(e):super.ignoreMutation(e)}destroy(){this.spec.destroy&&this.spec.destroy(),super.destroy()}}class Kr extends Lr{constructor(e,t,n,r,o,i,s,l,a){super(e,[],o,i),this.node=t,this.outerDeco=n,this.innerDeco=r,this.nodeDOM=s}static create(e,t,n,r,o,i){let s,l=o.nodeViews[t.type.name],a=l&&l(t,o,(()=>s?s.parent?s.parent.posBeforeChild(s):void 0:i),n,r),c=a&&a.dom,h=a&&a.contentDOM;if(t.isText)if(c){if(3!=c.nodeType)throw new RangeError("Text must be rendered as a DOM text node")}else c=document.createTextNode(t.text);else if(!c){let e=Nt.renderSpec(document,t.type.spec.toDOM(t),null,t.attrs);({dom:c,contentDOM:h}=e)}h||t.isText||"BR"==c.nodeName||(c.hasAttribute("contenteditable")||(c.contentEditable="false"),t.type.spec.draggable&&(c.draggable=!0));let u=c;return c=ro(c,n,t),a?s=new Gr(e,t,n,r,c,h||null,u,a,o,i+1):t.isText?new Yr(e,t,n,r,c,u,o):new Kr(e,t,n,r,c,h||null,u,o,i+1)}parseRule(){if(this.node.type.spec.reparseInView)return null;let e={node:this.node.type.name,attrs:this.node.attrs};if("pre"==this.node.type.whitespace&&(e.preserveWhitespace="full"),this.contentDOM)if(this.contentLost){for(let t=this.children.length-1;t>=0;t--){let n=this.children[t];if(this.dom.contains(n.dom.parentNode)){e.contentElement=n.dom.parentNode;break}}e.contentElement||(e.getContent=()=>Ce.empty)}else e.contentElement=this.contentDOM;else e.getContent=()=>this.node.content;return e}matchesNode(e,t,n){return 0==this.dirty&&e.eq(this.node)&&oo(t,this.outerDeco)&&n.eq(this.innerDeco)}get size(){return this.node.nodeSize}get border(){return this.node.isLeaf?0:1}updateChildren(e,t){let n=this.node.inlineContent,r=t,o=e.composing?this.localCompositionInfo(e,t):null,i=o&&o.pos>-1?o:null,s=o&&o.pos<0,l=new so(this,i&&i.node,e);!function(e,t,n,r){let o=t.locals(e),i=0;if(0==o.length){for(let n=0;n<e.childCount;n++){let s=e.child(n);r(s,o,t.forChild(i,s),n),i+=s.nodeSize}return}let s=0,l=[],a=null;for(let c=0;;){let h,u,d,f;for(;s<o.length&&o[s].to==i;){let e=o[s++];e.widget&&(h?(u||(u=[h])).push(e):h=e)}if(h)if(u){u.sort(lo);for(let e=0;e<u.length;e++)n(u[e],c,!!a)}else n(h,c,!!a);if(a)f=-1,d=a,a=null;else{if(!(c<e.childCount))break;f=c,d=e.child(c++)}for(let e=0;e<l.length;e++)l[e].to<=i&&l.splice(e--,1);for(;s<o.length&&o[s].from<=i&&o[s].to>i;)l.push(o[s++]);let p=i+d.nodeSize;if(d.isText){let e=p;s<o.length&&o[s].from<e&&(e=o[s].from);for(let t=0;t<l.length;t++)l[t].to<e&&(e=l[t].to);e<p&&(a=d.cut(e-i),d=d.cut(0,e-i),p=e,f=-1)}else for(;s<o.length&&o[s].to<p;)s++;r(d,d.isInline&&!d.isLeaf?l.filter((e=>!e.inline)):l.slice(),t.forChild(i,d),f),i=p}}(this.node,this.innerDeco,((t,o,i)=>{t.spec.marks?l.syncToMarks(t.spec.marks,n,e):t.type.side>=0&&!i&&l.syncToMarks(o==this.node.childCount?Ae.none:this.node.child(o).marks,n,e),l.placeWidget(t,e,r)}),((t,i,a,c)=>{let h;l.syncToMarks(t.marks,n,e),l.findNodeMatch(t,i,a,c)||s&&e.state.selection.from>r&&e.state.selection.to<r+t.nodeSize&&(h=l.findIndexWithChild(o.node))>-1&&l.updateNodeAt(t,i,a,h,e)||l.updateNextNode(t,i,a,e,c,r)||l.addNode(t,i,a,e,r),r+=t.nodeSize})),l.syncToMarks([],n,e),this.node.isTextblock&&l.addTextblockHacks(),l.destroyRest(),(l.changed||2==this.dirty)&&(i&&this.protectLocalComposition(e,i),Zr(this.contentDOM,this.children,e),fr&&function(e){if("UL"==e.nodeName||"OL"==e.nodeName){let t=e.style.cssText;e.style.cssText=t+"; list-style: square !important",window.getComputedStyle(e).listStyle,e.style.cssText=t}}(this.dom))}localCompositionInfo(e,t){let{from:n,to:r}=e.state.selection;if(!(e.state.selection instanceof Mn)||n<t||r>t+this.node.content.size)return null;let o=e.input.compositionNode;if(!o||!this.dom.contains(o.parentNode))return null;if(this.node.inlineContent){let e=o.nodeValue,i=function(e,t,n,r){for(let o=0,i=0;o<e.childCount&&i<=r;){let s=e.child(o++),l=i;if(i+=s.nodeSize,!s.isText)continue;let a=s.text;for(;o<e.childCount;){let t=e.child(o++);if(i+=t.nodeSize,!t.isText)break;a+=t.text}if(i>=n){if(i>=r&&a.slice(r-t.length-l,r-l)==t)return r-t.length;let e=l<r?a.lastIndexOf(t,r-l-1):-1;if(e>=0&&e+t.length+l>=n)return l+e;if(n==r&&a.length>=r+t.length-l&&a.slice(r-l,r-l+t.length)==t)return r}}return-1}(this.node.content,e,n-t,r-t);return i<0?null:{node:o,pos:i,text:e}}return{node:o,pos:-1,text:""}}protectLocalComposition(e,{node:t,pos:n,text:r}){if(this.getDesc(t))return;let o=t;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 qr(this,o,t,r);e.input.compositionNodes.push(i),this.children=ao(this.children,n,n+r.length,e,i)}update(e,t,n,r){return!(3==this.dirty||!e.sameMarkup(this.node))&&(this.updateInner(e,t,n,r),!0)}updateInner(e,t,n,r){this.updateOuterDeco(t),this.node=e,this.innerDeco=n,this.contentDOM&&this.updateChildren(r,this.posAtStart),this.dirty=0}updateOuterDeco(e){if(oo(e,this.outerDeco))return;let t=1!=this.nodeDOM.nodeType,n=this.dom;this.dom=to(this.dom,this.nodeDOM,eo(this.outerDeco,this.node,t),eo(e,this.node,t)),this.dom!=n&&(n.pmViewDesc=void 0,this.dom.pmViewDesc=this),this.outerDeco=e}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 Hr(e,t,n,r,o){ro(r,t,e);let i=new Kr(void 0,e,t,n,r,r,r,o,0);return i.contentDOM&&i.updateChildren(o,0),i}class Yr extends Kr{constructor(e,t,n,r,o,i,s){super(e,t,n,r,o,null,i,s,0)}parseRule(){let e=this.nodeDOM.parentNode;for(;e&&e!=this.dom&&!e.pmIsDeco;)e=e.parentNode;return{skip:e||!0}}update(e,t,n,r){return!(3==this.dirty||0!=this.dirty&&!this.inParent()||!e.sameMarkup(this.node))&&(this.updateOuterDeco(t),0==this.dirty&&e.text==this.node.text||e.text==this.nodeDOM.nodeValue||(this.nodeDOM.nodeValue=e.text,r.trackWrites==this.nodeDOM&&(r.trackWrites=null)),this.node=e,this.dirty=0,!0)}inParent(){let e=this.parent.contentDOM;for(let t=this.nodeDOM;t;t=t.parentNode)if(t==e)return!0;return!1}domFromPos(e){return{node:this.nodeDOM,offset:e}}localPosFromDOM(e,t,n){return e==this.nodeDOM?this.posAtStart+Math.min(t,this.node.text.length):super.localPosFromDOM(e,t,n)}ignoreMutation(e){return"characterData"!=e.type&&"selection"!=e.type}slice(e,t,n){let r=this.node.cut(e,t),o=document.createTextNode(r.text);return new Yr(this.parent,r,this.outerDeco,this.innerDeco,o,o,n)}markDirty(e,t){super.markDirty(e,t),this.dom==this.nodeDOM||0!=e&&t!=this.nodeDOM.nodeValue.length||(this.dirty=3)}get domAtom(){return!1}isText(e){return this.node.text==e}}class Ur extends Lr{parseRule(){return{ignore:!0}}matchesHack(e){return 0==this.dirty&&this.dom.nodeName==e}get domAtom(){return!0}get ignoreForCoords(){return"IMG"==this.dom.nodeName}}class Gr extends Kr{constructor(e,t,n,r,o,i,s,l,a,c){super(e,t,n,r,o,i,s,a,c),this.spec=l}update(e,t,n,r){if(3==this.dirty)return!1;if(this.spec.update&&(this.node.type==e.type||this.spec.multiType)){let o=this.spec.update(e,t,n);return o&&this.updateInner(e,t,n,r),o}return!(!this.contentDOM&&!e.isLeaf)&&super.update(e,t,n,r)}selectNode(){this.spec.selectNode?this.spec.selectNode():super.selectNode()}deselectNode(){this.spec.deselectNode?this.spec.deselectNode():super.deselectNode()}setSelection(e,t,n,r){this.spec.setSelection?this.spec.setSelection(e,t,n.root):super.setSelection(e,t,n,r)}destroy(){this.spec.destroy&&this.spec.destroy(),super.destroy()}stopEvent(e){return!!this.spec.stopEvent&&this.spec.stopEvent(e)}ignoreMutation(e){return this.spec.ignoreMutation?this.spec.ignoreMutation(e):super.ignoreMutation(e)}}function Zr(e,t,n){let r=e.firstChild,o=!1;for(let i=0;i<t.length;i++){let s=t[i],l=s.dom;if(l.parentNode==e){for(;l!=r;)r=io(r),o=!0;r=r.nextSibling}else o=!0,e.insertBefore(l,r);if(s instanceof Jr){let t=r?r.previousSibling:e.lastChild;Zr(s.contentDOM,s.children,n),r=t?t.nextSibling:e.firstChild}}for(;r;)r=io(r),o=!0;o&&n.trackWrites==e&&(n.trackWrites=null)}const Xr=function(e){e&&(this.nodeName=e)};Xr.prototype=Object.create(null);const Qr=[new Xr];function eo(e,t,n){if(0==e.length)return Qr;let r=n?Qr[0]:new Xr,o=[r];for(let i=0;i<e.length;i++){let s=e[i].type.attrs;if(s){s.nodeName&&o.push(r=new Xr(s.nodeName));for(let e in s){let i=s[e];null!=i&&(n&&1==o.length&&o.push(r=new Xr(t.isInline?"span":"div")),"class"==e?r.class=(r.class?r.class+" ":"")+i:"style"==e?r.style=(r.style?r.style+";":"")+i:"nodeName"!=e&&(r[e]=i))}}}return o}function to(e,t,n,r){if(n==Qr&&r==Qr)return t;let o=t;for(let i=0;i<r.length;i++){let t=r[i],s=n[i];if(i){let n;s&&s.nodeName==t.nodeName&&o!=e&&(n=o.parentNode)&&n.nodeName.toLowerCase()==t.nodeName||(n=document.createElement(t.nodeName),n.pmIsDeco=!0,n.appendChild(o),s=Qr[0]),o=n}no(o,s||Qr[0],t)}return o}function no(e,t,n){for(let r in t)"class"==r||"style"==r||"nodeName"==r||r in n||e.removeAttribute(r);for(let r in n)"class"!=r&&"style"!=r&&"nodeName"!=r&&n[r]!=t[r]&&e.setAttribute(r,n[r]);if(t.class!=n.class){let r=t.class?t.class.split(" ").filter(Boolean):[],o=n.class?n.class.split(" ").filter(Boolean):[];for(let t=0;t<r.length;t++)-1==o.indexOf(r[t])&&e.classList.remove(r[t]);for(let t=0;t<o.length;t++)-1==r.indexOf(o[t])&&e.classList.add(o[t]);0==e.classList.length&&e.removeAttribute("class")}if(t.style!=n.style){if(t.style){let n,r=/\s*([\w\-\xa1-\uffff]+)\s*:(?:"(?:\\.|[^"])*"|'(?:\\.|[^'])*'|\(.*?\)|[^;])*/g;for(;n=r.exec(t.style);)e.style.removeProperty(n[1])}n.style&&(e.style.cssText+=n.style)}}function ro(e,t,n){return to(e,e,Qr,eo(t,n,1!=e.nodeType))}function oo(e,t){if(e.length!=t.length)return!1;for(let n=0;n<e.length;n++)if(!e[n].type.eq(t[n].type))return!1;return!0}function io(e){let t=e.nextSibling;return e.parentNode.removeChild(e),t}class so{constructor(e,t,n){this.lock=t,this.view=n,this.index=0,this.stack=[],this.changed=!1,this.top=e,this.preMatch=function(e,t){let n=t,r=n.children.length,o=e.childCount,i=new Map,s=[];e:for(;o>0;){let l;for(;;)if(r){let e=n.children[r-1];if(!(e instanceof Jr)){l=e,r--;break}n=e,r=e.children.length}else{if(n==t)break e;r=n.parent.children.indexOf(n),n=n.parent}let a=l.node;if(a){if(a!=e.child(o-1))break;--o,i.set(l,o),s.push(l)}}return{index:o,matched:i,matches:s.reverse()}}(e.node.content,e)}destroyBetween(e,t){if(e!=t){for(let n=e;n<t;n++)this.top.children[n].destroy();this.top.children.splice(e,t-e),this.changed=!0}}destroyRest(){this.destroyBetween(this.index,this.top.children.length)}syncToMarks(e,t,n){let r=0,o=this.stack.length>>1,i=Math.min(o,e.length);for(;r<i&&(r==o-1?this.top:this.stack[r+1<<1]).matchesMark(e[r])&&!1!==e[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<e.length;){this.stack.push(this.top,this.index+1);let r=-1;for(let t=this.index;t<Math.min(this.index+3,this.top.children.length);t++){let 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n=e.domSelectionRange(),r=e.state.doc;if(!n.focusNode)return null;let o=e.docView.nearestDesc(n.focusNode),i=o&&0==o.size,s=e.docView.posFromDOM(n.focusNode,n.focusOffset,1);if(s<0)return null;let l,a,c=r.resolve(s);if(Xn(n)){for(l=s;o&&!o.node;)o=o.parent;let e=o.node;if(o&&e.isAtom&&Cn.isSelectable(e)&&o.parent&&(!e.isInline||!function(e,t,n){for(let r=0==t,o=t==Gn(e);r||o;){if(e==n)return!0;let t=Wn(e);if(!(e=e.parentNode))return!1;r=r&&0==t,o=o&&t==Gn(e)}}(n.focusNode,n.focusOffset,o.dom))){let e=o.posBefore;a=new Cn(s==e?c:r.resolve(e))}}else{if(n instanceof e.dom.ownerDocument.defaultView.Selection&&n.rangeCount>1){let t=s,o=s;for(let r=0;r<n.rangeCount;r++){let i=n.getRangeAt(r);t=Math.min(t,e.docView.posFromDOM(i.startContainer,i.startOffset,1)),o=Math.max(o,e.docView.posFromDOM(i.endContainer,i.endOffset,-1))}if(t<0)return null;[l,s]=o==e.state.selection.anchor?[o,t]:[t,o],c=r.resolve(s)}else l=e.docView.posFromDOM(n.anchorNode,n.anchorOffset,1);if(l<0)return null}let h=r.resolve(l);if(!a){a=wo(e,h,c,"pointer"==t||e.state.selection.head<c.pos&&!i?1:-1)}return a}function ho(e){return e.editable?e.hasFocus():xo(e)&&document.activeElement&&document.activeElement.contains(e.dom)}function uo(e,t=!1){let n=e.state.selection;if(yo(e,n),ho(e)){if(!t&&e.input.mouseDown&&e.input.mouseDown.allowDefault&&hr){let t=e.domSelectionRange(),n=e.domObserver.currentSelection;if(t.anchorNode&&n.anchorNode&&Hn(t.anchorNode,t.anchorOffset,n.anchorNode,n.anchorOffset))return e.input.mouseDown.delayedSelectionSync=!0,void e.domObserver.setCurSelection()}if(e.domObserver.disconnectSelection(),e.cursorWrapper)!function(e){let t=e.domSelection(),n=document.createRange();if(!t)return;let r=e.cursorWrapper.dom,o="IMG"==r.nodeName;o?n.setStart(r.parentNode,Wn(r)+1):n.setStart(r,0);n.collapse(!0),t.removeAllRanges(),t.addRange(n),!o&&!e.state.selection.visible&&sr&&lr<=11&&(r.disabled=!0,r.disabled=!1)}(e);else{let r,o,{anchor:i,head:s}=n;!fo||n instanceof 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t=e.domSelectionRange();if(!t.anchorNode)return!1;try{return e.dom.contains(3==t.anchorNode.nodeType?t.anchorNode.parentNode:t.anchorNode)&&(e.editable||e.dom.contains(3==t.focusNode.nodeType?t.focusNode.parentNode:t.focusNode))}catch(n){return!1}}function So(e,t){let{$anchor:n,$head:r}=e.selection,o=t>0?n.max(r):n.min(r),i=o.parent.inlineContent?o.depth?e.doc.resolve(t>0?o.after():o.before()):null:o;return i&&bn.findFrom(i,t)}function ko(e,t){return e.dispatch(e.state.tr.setSelection(t).scrollIntoView()),!0}function Mo(e,t,n){let r=e.state.selection;if(!(r instanceof Mn)){if(r instanceof Cn&&r.node.isInline)return ko(e,new Mn(t>0?r.$to:r.$from));{let n=So(e.state,t);return!!n&&ko(e,n)}}if(n.indexOf("s")>-1){let{$head:n}=r,o=n.textOffset?null:t<0?n.nodeBefore:n.nodeAfter;if(!o||o.isText||!o.isLeaf)return!1;let i=e.state.doc.resolve(n.pos+o.nodeSize*(t<0?-1:1));return ko(e,new Mn(r.$anchor,i))}if(!r.empty)return!1;if(e.endOfTextblock(t>0?"forward":"backward")){let 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Eo(e,-1)||No(e,-1);if(46==n&&!t.shiftKey||pr&&68==n&&"c"==r)return Eo(e,1)||No(e,1);if(13==n||27==n)return!0;if(37==n||pr&&66==n&&"c"==r){let t=37==n?"ltr"==Ao(e,e.state.selection.from)?-1:1:-1;return Mo(e,t,r)||No(e,t)}if(39==n||pr&&70==n&&"c"==r){let t=39==n?"ltr"==Ao(e,e.state.selection.from)?1:-1:1;return Mo(e,t,r)||No(e,t)}return 38==n||pr&&80==n&&"c"==r?$o(e,-1,r)||No(e,-1):40==n||pr&&78==n&&"c"==r?function(e){if(!dr||e.state.selection.$head.parentOffset>0)return!1;let{focusNode:t,focusOffset:n}=e.domSelectionRange();if(t&&1==t.nodeType&&0==n&&t.firstChild&&"false"==t.firstChild.contentEditable){let n=t.firstChild;Po(e,n,"true"),setTimeout((()=>Po(e,n,"false")),20)}return!1}(e)||$o(e,1,r)||No(e,1):r==(pr?"m":"c")&&(66==n||73==n||89==n||90==n)}function Io(e,t){e.someProp("transformCopied",(n=>{t=n(t,e)}));let n=[],{content:r,openStart:o,openEnd:i}=t;for(;o>1&&i>1&&1==r.childCount&&1==r.firstChild.childCount;){o--,i--;let e=r.firstChild;n.push(e.type.name,e.attrs!=e.type.defaultAttrs?e.attrs:null),r=e.content}let s=e.someProp("clipboardSerializer")||Nt.fromSchema(e.state.schema),l=Jo(),a=l.createElement("div");a.appendChild(s.serializeFragment(r,{document:l}));let c,h=a.firstChild,u=0;for(;h&&1==h.nodeType&&(c=Wo[h.nodeName.toLowerCase()]);){for(let e=c.length-1;e>=0;e--){let t=l.createElement(c[e]);for(;a.firstChild;)t.appendChild(a.firstChild);a.appendChild(t),u++}h=a.firstChild}return h&&1==h.nodeType&&h.setAttribute("data-pm-slice",`${o} ${i}${u?` -${u}`:""} ${JSON.stringify(n)}`),{dom:a,text:e.someProp("clipboardTextSerializer",(n=>n(t,e)))||t.content.textBetween(0,t.content.size,"\n\n"),slice:t}}function zo(e,t,n,r,o){let i,s,l=o.parent.type.spec.code;if(!n&&!t)return null;let a=t&&(r||l||!n);if(a){if(e.someProp("transformPastedText",(n=>{t=n(t,l||r,e)})),l)return t?new Ee(Ce.from(e.state.schema.text(t.replace(/\r\n?/g,"\n"))),0,0):Ee.empty;let 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t=String.fromCharCode(n.charCode),o=()=>e.state.tr.insertText(t).scrollIntoView();/[\r\n]/.test(t)||e.someProp("handleTextInput",(n=>n(e,r.$from.pos,r.$to.pos,t,o)))||e.dispatch(o()),n.preventDefault()}};const ai=pr?"metaKey":"ctrlKey";Ho.mousedown=(e,t)=>{let n=t;e.input.shiftKey=n.shiftKey;let r=li(e),o=Date.now(),i="singleClick";o-e.input.lastClick.time<500&&function(e,t){let n=t.x-e.clientX,r=t.y-e.clientY;return n*n+r*r<100}(n,e.input.lastClick)&&!n[ai]&&e.input.lastClick.button==n.button&&("singleClick"==e.input.lastClick.type?i="doubleClick":"doubleClick"==e.input.lastClick.type&&(i="tripleClick")),e.input.lastClick={time:o,x:n.clientX,y:n.clientY,type:i,button:n.button};let s=e.posAtCoords(ti(n));s&&("singleClick"==i?(e.input.mouseDown&&e.input.mouseDown.done(),e.input.mouseDown=new ci(e,s,n,!!r)):("doubleClick"==i?ii:si)(e,s.pos,s.inside,n)?n.preventDefault():Zo(e,"pointer"))};class ci{constructor(e,t,n,r){let 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t=this.pos;this.view.state.doc!=this.startDoc&&(t=this.view.posAtCoords(ti(e))),this.updateAllowDefault(e),this.allowDefault||!t?Zo(this.view,"pointer"):oi(this.view,t.pos,t.inside,e,this.selectNode)?e.preventDefault():0==e.button&&(this.flushed||dr&&this.mightDrag&&!this.mightDrag.node.isAtom||hr&&!this.view.state.selection.visible&&Math.min(Math.abs(t.pos-this.view.state.selection.from),Math.abs(t.pos-this.view.state.selection.to))<=2)?(ri(this.view,bn.near(this.view.state.doc.resolve(t.pos))),e.preventDefault()):Zo(this.view,"pointer")}move(e){this.updateAllowDefault(e),Zo(this.view,"pointer"),0==e.buttons&&this.done()}updateAllowDefault(e){!this.allowDefault&&(Math.abs(this.event.x-e.clientX)>4||Math.abs(this.event.y-e.clientY)>4)&&(this.allowDefault=!0)}}function hi(e,t){return!!e.composing||!!(dr&&Math.abs(t.timeStamp-e.input.compositionEndedAt)<500)&&(e.input.compositionEndedAt=-2e8,!0)}Ho.touchstart=e=>{e.input.lastTouch=Date.now(),li(e),Zo(e,"pointer")},Ho.touchmove=e=>{e.input.lastTouch=Date.now(),Zo(e,"pointer")},Ho.contextmenu=e=>li(e);const ui=gr?5e3:-1;function di(e,t){clearTimeout(e.input.composingTimeout),t>-1&&(e.input.composingTimeout=setTimeout((()=>mi(e)),t))}function fi(e){for(e.composing&&(e.input.composing=!1,e.input.compositionEndedAt=function(){let e=document.createEvent("Event");return e.initEvent("event",!0,!0),e.timeStamp}());e.input.compositionNodes.length>0;)e.input.compositionNodes.pop().markParentsDirty()}function pi(e){let t=e.domSelectionRange();if(!t.focusNode)return null;let n=function(e,t){for(;;){if(3==e.nodeType&&t)return e;if(1==e.nodeType&&t>0){if("false"==e.contentEditable)return null;t=Gn(e=e.childNodes[t-1])}else{if(!e.parentNode||Zn(e))return 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n&&!n.eq(r)?e.dispatch(e.state.tr.setSelection(n)):!e.markCursor&&!t||r.$from.node(r.$from.sharedDepth(r.to)).inlineContent?e.updateState(e.state):e.dispatch(e.state.tr.deleteSelection()),!0}return!1}}Yo.compositionstart=Yo.compositionupdate=e=>{if(!e.composing){e.domObserver.flush();let{state:t}=e,n=t.selection.$to;if(t.selection instanceof Mn&&(t.storedMarks||!n.textOffset&&n.parentOffset&&n.nodeBefore.marks.some((e=>!1===e.type.spec.inclusive))))e.markCursor=e.state.storedMarks||n.marks(),mi(e,!0),e.markCursor=null;else if(mi(e,!t.selection.empty),ar&&t.selection.empty&&n.parentOffset&&!n.textOffset&&n.nodeBefore.marks.length){let t=e.domSelectionRange();for(let n=t.focusNode,r=t.focusOffset;n&&1==n.nodeType&&0!=r;){let t=r<0?n.lastChild:n.childNodes[r-1];if(!t)break;if(3==t.nodeType){let n=e.domSelection();n&&n.collapse(t,t.nodeValue.length);break}n=t,r=-1}}e.input.composing=!0}di(e,ui)},Yo.compositionend=(e,t)=>{e.composing&&(e.input.composing=!1,e.input.compositionEndedAt=t.timeStamp,e.input.compositionPendingChanges=e.domObserver.pendingRecords().length?e.input.compositionID:0,e.input.compositionNode=null,e.input.compositionPendingChanges&&Promise.resolve().then((()=>e.domObserver.flush())),e.input.compositionID++,di(e,20))};const gi=sr&&lr<15||fr&&vr<604;function yi(e,t,n,r,o){let i=zo(e,t,n,r,e.state.selection.$from);if(e.someProp("handlePaste",(t=>t(e,o,i||Ee.empty))))return!0;if(!i)return!1;let s=function(e){return 0==e.openStart&&0==e.openEnd&&1==e.content.childCount?e.content.firstChild:null}(i),l=s?e.state.tr.replaceSelectionWith(s,r):e.state.tr.replaceSelection(i);return e.dispatch(l.scrollIntoView().setMeta("paste",!0).setMeta("uiEvent","paste")),!0}function vi(e){let t=e.getData("text/plain")||e.getData("Text");if(t)return t;let n=e.getData("text/uri-list");return n?n.replace(/\r?\n/g," "):""}Ho.copy=Yo.cut=(e,t)=>{let n=t,r=e.state.selection,o="cut"==n.type;if(r.empty)return;let i=gi?null:n.clipboardData,s=r.content(),{dom:l,text:a}=Io(e,s);i?(n.preventDefault(),i.clearData(),i.setData("text/html",l.innerHTML),i.setData("text/plain",a)):function(e,t){if(!e.dom.parentNode)return;let n=e.dom.parentNode.appendChild(document.createElement("div"));n.appendChild(t),n.style.cssText="position: fixed; left: -10000px; top: 10px";let r=getSelection(),o=document.createRange();o.selectNodeContents(t),e.dom.blur(),r.removeAllRanges(),r.addRange(o),setTimeout((()=>{n.parentNode&&n.parentNode.removeChild(n),e.focus()}),50)}(e,l),o&&e.dispatch(e.state.tr.deleteSelection().scrollIntoView().setMeta("uiEvent","cut"))},Yo.paste=(e,t)=>{let n=t;if(e.composing&&!gr)return;let r=gi?null:n.clipboardData,o=e.input.shiftKey&&45!=e.input.lastKeyCode;r&&yi(e,vi(r),r.getData("text/html"),o,n)?n.preventDefault():function(e,t){if(!e.dom.parentNode)return;let n=e.input.shiftKey||e.state.selection.$from.parent.type.spec.code,r=e.dom.parentNode.appendChild(document.createElement(n?"textarea":"div"));n||(r.contentEditable="true"),r.style.cssText="position: fixed; left: -10000px; top: 10px",r.focus();let o=e.input.shiftKey&&45!=e.input.lastKeyCode;setTimeout((()=>{e.focus(),r.parentNode&&r.parentNode.removeChild(r),n?yi(e,r.value,null,o,t):yi(e,r.textContent,r.innerHTML,o,t)}),50)}(e,n)};class wi{constructor(e,t,n){this.slice=e,this.move=t,this.node=n}}const bi=pr?"altKey":"ctrlKey";function xi(e,t){let n=e.someProp("dragCopies",(e=>!e(t)));return null!=n?n:!t[bi]}Ho.dragstart=(e,t)=>{let n=t,r=e.input.mouseDown;if(r&&r.done(),!n.dataTransfer)return;let o,i=e.state.selection,s=i.empty?null:e.posAtCoords(ti(n));if(s&&s.pos>=i.from&&s.pos<=(i instanceof Cn?i.to-1:i.to));else if(r&&r.mightDrag)o=Cn.create(e.state.doc,r.mightDrag.pos);else if(n.target&&1==n.target.nodeType){let t=e.docView.nearestDesc(n.target,!0);t&&t.node.type.spec.draggable&&t!=e.docView&&(o=Cn.create(e.state.doc,t.posBefore))}let l=(o||e.state.selection).content(),{dom:a,text:c,slice:h}=Io(e,l);(!n.dataTransfer.files.length||!hr||ur>120)&&n.dataTransfer.clearData(),n.dataTransfer.setData(gi?"Text":"text/html",a.innerHTML),n.dataTransfer.effectAllowed="copyMove",gi||n.dataTransfer.setData("text/plain",c),e.dragging=new wi(h,xi(e,n),o)},Ho.dragend=e=>{let t=e.dragging;window.setTimeout((()=>{e.dragging==t&&(e.dragging=null)}),50)},Yo.dragover=Yo.dragenter=(e,t)=>t.preventDefault(),Yo.drop=(e,t)=>{let n=t,r=e.dragging;if(e.dragging=null,!n.dataTransfer)return;let o=e.posAtCoords(ti(n));if(!o)return;let i=e.state.doc.resolve(o.pos),s=r&&r.slice;s?e.someProp("transformPasted",(t=>{s=t(s,e)})):s=zo(e,vi(n.dataTransfer),gi?null:n.dataTransfer.getData("text/html"),!1,i);let l=!(!r||!xi(e,n));if(e.someProp("handleDrop",(t=>t(e,n,s||Ee.empty,l))))return void n.preventDefault();if(!s)return;n.preventDefault();let a=s?function(e,t,n){let r=e.resolve(t);if(!n.content.size)return t;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 e=r.depth;e>=0;e--){let t=e==r.depth?0:r.pos<=(r.start(e+1)+r.end(e+1))/2?-1:1,n=r.index(e)+(t>0?1:0),s=r.node(e),l=!1;if(1==i)l=s.canReplace(n,n,o);else{let e=s.contentMatchAt(n).findWrapping(o.firstChild.type);l=e&&s.canReplaceWith(n,n,e[0])}if(l)return 0==t?r.pos:t<0?r.before(e+1):r.after(e+1)}return null}(e.state.doc,i.pos,s):i.pos;null==a&&(a=i.pos);let c=e.state.tr;if(l){let{node:e}=r;e?e.replace(c):c.deleteSelection()}let h=c.mapping.map(a),u=0==s.openStart&&0==s.openEnd&&1==s.content.childCount,d=c.doc;if(u?c.replaceRangeWith(h,h,s.content.firstChild):c.replaceRange(h,h,s),c.doc.eq(d))return;let f=c.doc.resolve(h);if(u&&Cn.isSelectable(s.content.firstChild)&&f.nodeAfter&&f.nodeAfter.sameMarkup(s.content.firstChild))c.setSelection(new Cn(f));else{let t=c.mapping.map(a);c.mapping.maps[c.mapping.maps.length-1].forEach(((e,n,r,o)=>t=o)),c.setSelection(wo(e,f,c.doc.resolve(t)))}e.focus(),e.dispatch(c.setMeta("uiEvent","drop"))},Ho.focus=e=>{e.input.lastFocus=Date.now(),e.focused||(e.domObserver.stop(),e.dom.classList.add("ProseMirror-focused"),e.domObserver.start(),e.focused=!0,setTimeout((()=>{e.docView&&e.hasFocus()&&!e.domObserver.currentSelection.eq(e.domSelectionRange())&&uo(e)}),20))},Ho.blur=(e,t)=>{let n=t;e.focused&&(e.domObserver.stop(),e.dom.classList.remove("ProseMirror-focused"),e.domObserver.start(),n.relatedTarget&&e.dom.contains(n.relatedTarget)&&e.domObserver.currentSelection.clear(),e.focused=!1)},Ho.beforeinput=(e,t)=>{if(hr&&gr&&"deleteContentBackward"==t.inputType){e.domObserver.flushSoon();let{domChangeCount:t}=e.input;setTimeout((()=>{if(e.input.domChangeCount!=t)return;if(e.dom.blur(),e.focus(),e.someProp("handleKeyDown",(t=>t(e,Qn(8,"Backspace")))))return;let{$cursor:n}=e.state.selection;n&&n.pos>0&&e.dispatch(e.state.tr.delete(n.pos-1,n.pos).scrollIntoView())}),50)}};for(let os in Yo)Ho[os]=Yo[os];function Si(e,t){if(e==t)return!0;for(let n in e)if(e[n]!==t[n])return!1;for(let n in t)if(!(n in e))return!1;return!0}class ki{constructor(e,t){this.toDOM=e,this.spec=t||Di,this.side=this.spec.side||0}map(e,t,n,r){let{pos:o,deleted:i}=e.mapResult(t.from+r,this.side<0?-1:1);return i?null:new Ci(o-n,o-n,this)}valid(){return!0}eq(e){return this==e||e instanceof ki&&(this.spec.key&&this.spec.key==e.spec.key||this.toDOM==e.toDOM&&Si(this.spec,e.spec))}destroy(e){this.spec.destroy&&this.spec.destroy(e)}}class Mi{constructor(e,t){this.attrs=e,this.spec=t||Di}map(e,t,n,r){let o=e.map(t.from+r,this.spec.inclusiveStart?-1:1)-n,i=e.map(t.to+r,this.spec.inclusiveEnd?1:-1)-n;return o>=i?null:new Ci(o,i,this)}valid(e,t){return t.from<t.to}eq(e){return this==e||e instanceof Mi&&Si(this.attrs,e.attrs)&&Si(this.spec,e.spec)}static is(e){return e.type instanceof Mi}destroy(){}}class Oi{constructor(e,t){this.attrs=e,this.spec=t||Di}map(e,t,n,r){let o=e.mapResult(t.from+r,1);if(o.deleted)return null;let i=e.mapResult(t.to+r,-1);return i.deleted||i.pos<=o.pos?null:new Ci(o.pos-n,i.pos-n,this)}valid(e,t){let n,{index:r,offset:o}=e.content.findIndex(t.from);return o==t.from&&!(n=e.child(r)).isText&&o+n.nodeSize==t.to}eq(e){return this==e||e instanceof Oi&&Si(this.attrs,e.attrs)&&Si(this.spec,e.spec)}destroy(){}}class Ci{constructor(e,t,n){this.from=e,this.to=t,this.type=n}copy(e,t){return new Ci(e,t,this.type)}eq(e,t=0){return this.type.eq(e.type)&&this.from+t==e.from&&this.to+t==e.to}map(e,t,n){return this.type.map(e,this,t,n)}static widget(e,t,n){return new Ci(e,e,new ki(t,n))}static inline(e,t,n,r){return new Ci(e,t,new Mi(n,r))}static node(e,t,n,r){return new Ci(e,t,new Oi(n,r))}get spec(){return this.type.spec}get inline(){return this.type instanceof Mi}get widget(){return this.type instanceof ki}}const Ni=[],Di={};class Ti{constructor(e,t){this.local=e.length?e:Ni,this.children=t.length?t:Ni}static create(e,t){return t.length?Ii(t,e,0,Di):Ai}find(e,t,n){let r=[];return this.findInner(null==e?0:e,null==t?1e9:t,r,0,n),r}findInner(e,t,n,r,o){for(let i=0;i<this.local.length;i++){let s=this.local[i];s.from<=t&&s.to>=e&&(!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]<t&&this.children[i+1]>e){let s=this.children[i]+1;this.children[i+2].findInner(e-s,t-s,n,r+s,o)}}map(e,t,n){return this==Ai||0==e.maps.length?this:this.mapInner(e,t,0,0,n||Di)}mapInner(e,t,n,r,o){let i;for(let s=0;s<this.local.length;s++){let l=this.local[s].map(e,n,r);l&&l.type.valid(t,l)?(i||(i=[])).push(l):o.onRemove&&o.onRemove(this.local[s].spec)}return this.children.length?function(e,t,n,r,o,i,s){let l=e.slice();for(let c=0,h=i;c<n.maps.length;c++){let e=0;n.maps[c].forEach(((t,n,r,o)=>{let i=o-r-(n-t);for(let s=0;s<l.length;s+=3){let r=l[s+1];if(r<0||t>r+h-e)continue;let o=l[s]+h-e;n>=o?l[s+1]=t<=o?-2:-1:t>=h&&i&&(l[s]+=i,l[s+1]+=i)}e+=i})),h=n.maps[c].map(h,-1)}let a=!1;for(let c=0;c<l.length;c+=3)if(l[c+1]<0){if(-2==l[c+1]){a=!0,l[c+1]=-1;continue}let t=n.map(e[c]+i),h=t-o;if(h<0||h>=r.content.size){a=!0;continue}let u=n.map(e[c+1]+i,-1)-o,{index:d,offset:f}=r.content.findIndex(h),p=r.maybeChild(d);if(p&&f==h&&f+p.nodeSize==u){let r=l[c+2].mapInner(n,p,t+1,e[c]+i+1,s);r!=Ai?(l[c]=h,l[c+1]=u,l[c+2]=r):(l[c+1]=-2,a=!0)}else a=!0}if(a){let a=function(e,t,n,r,o,i,s){function l(e,t){for(let i=0;i<e.local.length;i++){let l=e.local[i].map(r,o,t);l?n.push(l):s.onRemove&&s.onRemove(e.local[i].spec)}for(let n=0;n<e.children.length;n+=3)l(e.children[n+2],e.children[n]+t+1)}for(let a=0;a<e.length;a+=3)-1==e[a+1]&&l(e[a+2],t[a]+i+1);return n}(l,e,t,n,o,i,s),c=Ii(a,r,0,s);t=c.local;for(let e=0;e<l.length;e+=3)l[e+1]<0&&(l.splice(e,3),e-=3);for(let e=0,t=0;e<c.children.length;e+=3){let n=c.children[e];for(;t<l.length&&l[t]<n;)t+=3;l.splice(t,0,c.children[e],c.children[e+1],c.children[e+2])}}return new Ti(t.sort(zi),l)}(this.children,i||[],e,t,n,r,o):i?new Ti(i.sort(zi),Ni):Ai}add(e,t){return t.length?this==Ai?Ti.create(e,t):this.addInner(e,t,0):this}addInner(e,t,n){let r,o=0;e.forEach(((e,i)=>{let s,l=i+n;if(s=Pi(t,e,l)){for(r||(r=this.children.slice());o<r.length&&r[o]<i;)o+=3;r[o]==i?r[o+2]=r[o+2].addInner(e,s,l+1):r.splice(o,0,i,i+e.nodeSize,Ii(s,e,l+1,Di)),o+=3}}));let i=Ei(o?Ri(t):t,-n);for(let s=0;s<i.length;s++)i[s].type.valid(e,i[s])||i.splice(s--,1);return new Ti(i.length?this.local.concat(i).sort(zi):this.local,r||this.children)}remove(e){return 0==e.length||this==Ai?this:this.removeInner(e,0)}removeInner(e,t){let n=this.children,r=this.local;for(let o=0;o<n.length;o+=3){let r,i=n[o]+t,s=n[o+1]+t;for(let t,n=0;n<e.length;n++)(t=e[n])&&t.from>i&&t.to<s&&(e[n]=null,(r||(r=[])).push(t));if(!r)continue;n==this.children&&(n=this.children.slice());let l=n[o+2].removeInner(r,i+1);l!=Ai?n[o+2]=l:(n.splice(o,3),o-=3)}if(r.length)for(let o,i=0;i<e.length;i++)if(o=e[i])for(let e=0;e<r.length;e++)r[e].eq(o,t)&&(r==this.local&&(r=this.local.slice()),r.splice(e--,1));return n==this.children&&r==this.local?this:r.length||n.length?new Ti(r,n):Ai}forChild(e,t){if(this==Ai)return this;if(t.isLeaf)return Ti.empty;let n,r;for(let s=0;s<this.children.length;s+=3)if(this.children[s]>=e){this.children[s]==e&&(n=this.children[s+2]);break}let o=e+1,i=o+t.content.size;for(let s=0;s<this.local.length;s++){let e=this.local[s];if(e.from<i&&e.to>o&&e.type instanceof Mi){let t=Math.max(o,e.from)-o,n=Math.min(i,e.to)-o;t<n&&(r||(r=[])).push(e.copy(t,n))}}if(r){let e=new Ti(r.sort(zi),Ni);return n?new $i([e,n]):e}return n||Ai}eq(e){if(this==e)return!0;if(!(e instanceof Ti)||this.local.length!=e.local.length||this.children.length!=e.children.length)return!1;for(let t=0;t<this.local.length;t++)if(!this.local[t].eq(e.local[t]))return!1;for(let t=0;t<this.children.length;t+=3)if(this.children[t]!=e.children[t]||this.children[t+1]!=e.children[t+1]||!this.children[t+2].eq(e.children[t+2]))return!1;return!0}locals(e){return _i(this.localsInner(e))}localsInner(e){if(this==Ai)return Ni;if(e.inlineContent||!this.local.some(Mi.is))return this.local;let t=[];for(let n=0;n<this.local.length;n++)this.local[n].type instanceof Mi||t.push(this.local[n]);return t}forEachSet(e){e(this)}}Ti.empty=new Ti([],[]),Ti.removeOverlap=_i;const Ai=Ti.empty;class $i{constructor(e){this.members=e}map(e,t){const n=this.members.map((n=>n.map(e,t,Di)));return $i.from(n)}forChild(e,t){if(t.isLeaf)return Ti.empty;let n=[];for(let r=0;r<this.members.length;r++){let o=this.members[r].forChild(e,t);o!=Ai&&(o instanceof $i?n=n.concat(o.members):n.push(o))}return $i.from(n)}eq(e){if(!(e instanceof $i)||e.members.length!=this.members.length)return!1;for(let t=0;t<this.members.length;t++)if(!this.members[t].eq(e.members[t]))return!1;return!0}locals(e){let t,n=!0;for(let r=0;r<this.members.length;r++){let o=this.members[r].localsInner(e);if(o.length)if(t){n&&(t=t.slice(),n=!1);for(let e=0;e<o.length;e++)t.push(o[e])}else t=o}return t?_i(n?t:t.sort(zi)):Ni}static from(e){switch(e.length){case 0:return Ai;case 1:return e[0];default:return new $i(e.every((e=>e instanceof Ti))?e:e.reduce(((e,t)=>e.concat(t instanceof Ti?t:t.members)),[]))}}forEachSet(e){for(let t=0;t<this.members.length;t++)this.members[t].forEachSet(e)}}function Ei(e,t){if(!t||!e.length)return e;let n=[];for(let r=0;r<e.length;r++){let o=e[r];n.push(new Ci(o.from+t,o.to+t,o.type))}return n}function Pi(e,t,n){if(t.isLeaf)return null;let r=n+t.nodeSize,o=null;for(let i,s=0;s<e.length;s++)(i=e[s])&&i.from>n&&i.to<r&&((o||(o=[])).push(i),e[s]=null);return o}function Ri(e){let t=[];for(let n=0;n<e.length;n++)null!=e[n]&&t.push(e[n]);return t}function Ii(e,t,n,r){let o=[],i=!1;t.forEach(((t,s)=>{let l=Pi(e,t,s+n);if(l){i=!0;let e=Ii(l,t,n+s+1,r);e!=Ai&&o.push(s,s+t.nodeSize,e)}}));let s=Ei(i?Ri(e):e,-n).sort(zi);for(let l=0;l<s.length;l++)s[l].type.valid(t,s[l])||(r.onRemove&&r.onRemove(s[l].spec),s.splice(l--,1));return s.length||o.length?new Ti(s,o):Ai}function zi(e,t){return e.from-t.from||e.to-t.to}function _i(e){let t=e;for(let n=0;n<t.length-1;n++){let r=t[n];if(r.from!=r.to)for(let o=n+1;o<t.length;o++){let i=t[o];if(i.from!=r.from){i.from<r.to&&(t==e&&(t=e.slice()),t[n]=r.copy(r.from,i.from),Bi(t,o,r.copy(i.from,r.to)));break}i.to!=r.to&&(t==e&&(t=e.slice()),t[o]=i.copy(i.from,r.to),Bi(t,o+1,i.copy(r.to,i.to)))}}return t}function Bi(e,t,n){for(;t<e.length&&zi(n,e[t])>0;)t++;e.splice(t,0,n)}function Vi(e){let t=[];return e.someProp("decorations",(n=>{let r=n(e.state);r&&r!=Ai&&t.push(r)})),e.cursorWrapper&&t.push(Ti.create(e.state.doc,[e.cursorWrapper.deco])),$i.from(t)}const ji={childList:!0,characterData:!0,characterDataOldValue:!0,attributes:!0,attributeOldValue:!0,subtree:!0},Fi=sr&&lr<=11;class Li{constructor(){this.anchorNode=null,this.anchorOffset=0,this.focusNode=null,this.focusOffset=0}set(e){this.anchorNode=e.anchorNode,this.anchorOffset=e.anchorOffset,this.focusNode=e.focusNode,this.focusOffset=e.focusOffset}clear(){this.anchorNode=this.focusNode=null}eq(e){return e.anchorNode==this.anchorNode&&e.anchorOffset==this.anchorOffset&&e.focusNode==this.focusNode&&e.focusOffset==this.focusOffset}}class Wi{constructor(e,t){this.view=e,this.handleDOMChange=t,this.queue=[],this.flushingSoon=-1,this.observer=null,this.currentSelection=new Li,this.onCharData=null,this.suppressingSelectionUpdates=!1,this.lastChangedTextNode=null,this.observer=window.MutationObserver&&new window.MutationObserver((e=>{for(let t=0;t<e.length;t++)this.queue.push(e[t]);sr&&lr<=11&&e.some((e=>"childList"==e.type&&e.removedNodes.length||"characterData"==e.type&&e.oldValue.length>e.target.nodeValue.length))?this.flushSoon():this.flush()})),Fi&&(this.onCharData=e=>{this.queue.push({target:e.target,type:"characterData",oldValue:e.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,ji)),this.onCharData&&this.view.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.connectSelection()}stop(){if(this.observer){let e=this.observer.takeRecords();if(e.length){for(let t=0;t<e.length;t++)this.queue.push(e[t]);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(bo(this.view)){if(this.suppressingSelectionUpdates)return uo(this.view);if(sr&&lr<=11&&!this.view.state.selection.empty){let e=this.view.domSelectionRange();if(e.focusNode&&Hn(e.focusNode,e.focusOffset,e.anchorNode,e.anchorOffset))return this.flushSoon()}this.flush()}}setCurSelection(){this.currentSelection.set(this.view.domSelectionRange())}ignoreSelectionChange(e){if(!e.focusNode)return!0;let t,n=new Set;for(let o=e.focusNode;o;o=qn(o))n.add(o);for(let o=e.anchorNode;o;o=qn(o))if(n.has(o)){t=o;break}let r=t&&this.view.docView.nearestDesc(t);return r&&r.ignoreMutation({type:"selection",target:3==t.nodeType?t.parentNode:t})?(this.setCurSelection(),!0):void 0}pendingRecords(){if(this.observer)for(let e of this.observer.takeRecords())this.queue.push(e);return this.queue}flush(){let{view:e}=this;if(!e.docView||this.flushingSoon>-1)return;let t=this.pendingRecords();t.length&&(this.queue=[]);let n=e.domSelectionRange(),r=!this.suppressingSelectionUpdates&&!this.currentSelection.eq(n)&&bo(e)&&!this.ignoreSelectionChange(n),o=-1,i=-1,s=!1,l=[];if(e.editable)for(let c=0;c<t.length;c++){let e=this.registerMutation(t[c],l);e&&(o=o<0?e.from:Math.min(e.from,o),i=i<0?e.to:Math.max(e.to,i),e.typeOver&&(s=!0))}if(ar&&l.length){let t=l.filter((e=>"BR"==e.nodeName));if(2==t.length){let[e,n]=t;e.parentNode&&e.parentNode.parentNode==n.parentNode?n.remove():e.remove()}else{let{focusNode:n}=this.currentSelection;for(let r of t){let t=r.parentNode;!t||"LI"!=t.nodeName||n&&Hi(e,n)==t||r.remove()}}}let a=null;o<0&&r&&e.input.lastFocus>Date.now()-200&&Math.max(e.input.lastTouch,e.input.lastClick.time)<Date.now()-300&&Xn(n)&&(a=co(e))&&a.eq(bn.near(e.state.doc.resolve(0),1))?(e.input.lastFocus=0,uo(e),this.currentSelection.set(n),e.scrollToSelection()):(o>-1||r)&&(o>-1&&(e.docView.markDirty(o,i),function(e){if(qi.has(e))return;if(qi.set(e,null),-1!==["normal","nowrap","pre-line"].indexOf(getComputedStyle(e.dom).whiteSpace)){if(e.requiresGeckoHackNode=ar,Ji)return;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."),Ji=!0}}(e)),this.handleDOMChange(o,i,s,l),e.docView&&e.docView.dirty?e.updateState(e.state):this.currentSelection.eq(n)||uo(e),this.currentSelection.set(n))}registerMutation(e,t){if(t.indexOf(e.target)>-1)return null;let n=this.view.docView.nearestDesc(e.target);if("attributes"==e.type&&(n==this.view.docView||"contenteditable"==e.attributeName||"style"==e.attributeName&&!e.oldValue&&!e.target.getAttribute("style")))return null;if(!n||n.ignoreMutation(e))return null;if("childList"==e.type){for(let n=0;n<e.addedNodes.length;n++){let r=e.addedNodes[n];t.push(r),3==r.nodeType&&(this.lastChangedTextNode=r)}if(n.contentDOM&&n.contentDOM!=n.dom&&!n.contentDOM.contains(e.target))return{from:n.posBefore,to:n.posAfter};let r=e.previousSibling,o=e.nextSibling;if(sr&&lr<=11&&e.addedNodes.length)for(let t=0;t<e.addedNodes.length;t++){let{previousSibling:n,nextSibling:i}=e.addedNodes[t];(!n||Array.prototype.indexOf.call(e.addedNodes,n)<0)&&(r=n),(!i||Array.prototype.indexOf.call(e.addedNodes,i)<0)&&(o=i)}let i=r&&r.parentNode==e.target?Wn(r)+1:0,s=n.localPosFromDOM(e.target,i,-1),l=o&&o.parentNode==e.target?Wn(o):e.target.childNodes.length;return{from:s,to:n.localPosFromDOM(e.target,l,1)}}return"attributes"==e.type?{from:n.posAtStart-n.border,to:n.posAtEnd+n.border}:(this.lastChangedTextNode=e.target,{from:n.posAtStart,to:n.posAtEnd,typeOver:e.target.nodeValue==e.oldValue})}}let qi=new WeakMap,Ji=!1;function Ki(e,t){let n=t.startContainer,r=t.startOffset,o=t.endContainer,i=t.endOffset,s=e.domAtPos(e.state.selection.anchor);return Hn(s.node,s.offset,o,i)&&([n,r,o,i]=[o,i,n,r]),{anchorNode:n,anchorOffset:r,focusNode:o,focusOffset:i}}function Hi(e,t){for(let n=t.parentNode;n&&n!=e.dom;n=n.parentNode){let t=e.docView.nearestDesc(n,!0);if(t&&t.node.isBlock)return n}return null}function Yi(e){let t=e.pmViewDesc;if(t)return t.parseRule();if("BR"==e.nodeName&&e.parentNode){if(dr&&/^(ul|ol)$/i.test(e.parentNode.nodeName)){let e=document.createElement("div");return e.appendChild(document.createElement("li")),{skip:e}}if(e.parentNode.lastChild==e||dr&&/^(tr|table)$/i.test(e.parentNode.nodeName))return{ignore:!0}}else if("IMG"==e.nodeName&&e.getAttribute("mark-placeholder"))return{ignore:!0};return null}const Ui=/^(a|abbr|acronym|b|bd[io]|big|br|button|cite|code|data(list)?|del|dfn|em|i|ins|kbd|label|map|mark|meter|output|q|ruby|s|samp|small|span|strong|su[bp]|time|u|tt|var)$/i;function Gi(e,t,n,r,o){let i=e.input.compositionPendingChanges||(e.composing?e.input.compositionID:0);if(e.input.compositionPendingChanges=0,t<0){let t=e.input.lastSelectionTime>Date.now()-50?e.input.lastSelectionOrigin:null,n=co(e,t);if(n&&!e.state.selection.eq(n)){if(hr&&gr&&13===e.input.lastKeyCode&&Date.now()-100<e.input.lastKeyCodeTime&&e.someProp("handleKeyDown",(t=>t(e,Qn(13,"Enter")))))return;let r=e.state.tr.setSelection(n);"pointer"==t?r.setMeta("pointer",!0):"key"==t&&r.scrollIntoView(),i&&r.setMeta("composition",i),e.dispatch(r)}return}let s=e.state.doc.resolve(t),l=s.sharedDepth(n);t=s.before(l+1),n=e.state.doc.resolve(n).after(l+1);let a,c,h=e.state.selection,u=function(e,t,n){let r,{node:o,fromOffset:i,toOffset:s,from:l,to:a}=e.docView.parseRange(t,n),c=e.domSelectionRange(),h=c.anchorNode;if(h&&e.dom.contains(1==h.nodeType?h:h.parentNode)&&(r=[{node:h,offset:c.anchorOffset}],Xn(c)||r.push({node:c.focusNode,offset:c.focusOffset})),hr&&8===e.input.lastKeyCode)for(let g=s;g>i;g--){let e=o.childNodes[g-1],t=e.pmViewDesc;if("BR"==e.nodeName&&!t){s=g;break}if(!t||t.size)break}let u=e.state.doc,d=e.someProp("domParser")||yt.fromSchema(e.state.schema),f=u.resolve(l),p=null,m=d.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:Yi,context:f});if(r&&null!=r[0].pos){let e=r[0].pos,t=r[1]&&r[1].pos;null==t&&(t=e),p={anchor:e+l,head:t+l}}return{doc:m,sel:p,from:l,to:a}}(e,t,n),d=e.state.doc,f=d.slice(u.from,u.to);8===e.input.lastKeyCode&&Date.now()-100<e.input.lastKeyCodeTime?(a=e.state.selection.to,c="end"):(a=e.state.selection.from,c="start"),e.input.lastKeyCode=null;let p=function(e,t,n,r,o){let i=e.findDiffStart(t,n);if(null==i)return null;let{a:s,b:l}=e.findDiffEnd(t,n+e.size,n+t.size);if("end"==o){r-=s+Math.max(0,i-Math.min(s,l))-i}if(s<i&&e.size<t.size){let e=r<=i&&r>=s?i-r:0;i-=e,i&&i<t.size&&Qi(t.textBetween(i-1,i+1))&&(i+=e?1:-1),l=i+(l-s),s=i}else if(l<i){let t=r<=i&&r>=l?i-r:0;i-=t,i&&i<e.size&&Qi(e.textBetween(i-1,i+1))&&(i+=t?1:-1),s=i+(s-l),l=i}return{start:i,endA:s,endB:l}}(f.content,u.doc.content,u.from,a,c);if(p&&e.input.domChangeCount++,(fr&&e.input.lastIOSEnter>Date.now()-225||gr)&&o.some((e=>1==e.nodeType&&!Ui.test(e.nodeName)))&&(!p||p.endA>=p.endB)&&e.someProp("handleKeyDown",(t=>t(e,Qn(13,"Enter")))))return void(e.input.lastIOSEnter=0);if(!p){if(!(r&&h instanceof Mn&&!h.empty&&h.$head.sameParent(h.$anchor))||e.composing||u.sel&&u.sel.anchor!=u.sel.head){if(u.sel){let t=Zi(e,e.state.doc,u.sel);if(t&&!t.eq(e.state.selection)){let n=e.state.tr.setSelection(t);i&&n.setMeta("composition",i),e.dispatch(n)}}return}p={start:h.from,endA:h.to,endB:h.to}}e.state.selection.from<e.state.selection.to&&p.start==p.endB&&e.state.selection instanceof Mn&&(p.start>e.state.selection.from&&p.start<=e.state.selection.from+2&&e.state.selection.from>=u.from?p.start=e.state.selection.from:p.endA<e.state.selection.to&&p.endA>=e.state.selection.to-2&&e.state.selection.to<=u.to&&(p.endB+=e.state.selection.to-p.endA,p.endA=e.state.selection.to)),sr&&lr<=11&&p.endB==p.start+1&&p.endA==p.start&&p.start>u.from&&"  "==u.doc.textBetween(p.start-u.from-1,p.start-u.from+1)&&(p.start--,p.endA--,p.endB--);let m,g=u.doc.resolveNoCache(p.start-u.from),y=u.doc.resolveNoCache(p.endB-u.from),v=d.resolve(p.start),w=g.sameParent(y)&&g.parent.inlineContent&&v.end()>=p.endA;if((fr&&e.input.lastIOSEnter>Date.now()-225&&(!w||o.some((e=>"DIV"==e.nodeName||"P"==e.nodeName)))||!w&&g.pos<u.doc.content.size&&(!g.sameParent(y)||!g.parent.inlineContent)&&!/\S/.test(u.doc.textBetween(g.pos,y.pos,"",""))&&(m=bn.findFrom(u.doc.resolve(g.pos+1),1,!0))&&m.head>g.pos)&&e.someProp("handleKeyDown",(t=>t(e,Qn(13,"Enter")))))return void(e.input.lastIOSEnter=0);if(e.state.selection.anchor>p.start&&function(e,t,n,r,o){if(n-t<=o.pos-r.pos||Xi(r,!0,!1)<o.pos)return!1;let i=e.resolve(t);if(!r.parent.isTextblock){let e=i.nodeAfter;return null!=e&&n==t+e.nodeSize}if(i.parentOffset<i.parent.content.size||!i.parent.isTextblock)return!1;let s=e.resolve(Xi(i,!0,!0));return!(!s.parent.isTextblock||s.pos>n||Xi(s,!0,!1)<n)&&r.parent.content.cut(r.parentOffset).eq(s.parent.content)}(d,p.start,p.endA,g,y)&&e.someProp("handleKeyDown",(t=>t(e,Qn(8,"Backspace")))))return void(gr&&hr&&e.domObserver.suppressSelectionUpdates());hr&&p.endB==p.start&&(e.input.lastChromeDelete=Date.now()),gr&&!w&&g.start()!=y.start()&&0==y.parentOffset&&g.depth==y.depth&&u.sel&&u.sel.anchor==u.sel.head&&u.sel.head==p.endA&&(p.endB-=2,y=u.doc.resolveNoCache(p.endB-u.from),setTimeout((()=>{e.someProp("handleKeyDown",(function(t){return t(e,Qn(13,"Enter"))}))}),20));let b,x=p.start,S=p.endA,k=t=>{let n=t||e.state.tr.replace(x,S,u.doc.slice(p.start-u.from,p.endB-u.from));if(u.sel){let t=Zi(e,n.doc,u.sel);t&&!(hr&&e.composing&&t.empty&&(p.start!=p.endB||e.input.lastChromeDelete<Date.now()-100)&&(t.head==x||t.head==n.mapping.map(S)-1)||sr&&t.empty&&t.head==x)&&n.setSelection(t)}return i&&n.setMeta("composition",i),n.scrollIntoView()};if(w){if(g.pos==y.pos){sr&&lr<=11&&0==g.parentOffset&&(e.domObserver.suppressSelectionUpdates(),setTimeout((()=>uo(e)),20));let t=k(e.state.tr.delete(x,S)),n=d.resolve(p.start).marksAcross(d.resolve(p.endA));n&&t.ensureMarks(n),e.dispatch(t)}else if(p.endA==p.endB&&(b=function(e,t){let n,r,o,i=e.firstChild.marks,s=t.firstChild.marks,l=i,a=s;for(let h=0;h<s.length;h++)l=s[h].removeFromSet(l);for(let h=0;h<i.length;h++)a=i[h].removeFromSet(a);if(1==l.length&&0==a.length)r=l[0],n="add",o=e=>e.mark(r.addToSet(e.marks));else{if(0!=l.length||1!=a.length)return null;r=a[0],n="remove",o=e=>e.mark(r.removeFromSet(e.marks))}let c=[];for(let h=0;h<t.childCount;h++)c.push(o(t.child(h)));if(Ce.from(c).eq(e))return{mark:r,type:n}}(g.parent.content.cut(g.parentOffset,y.parentOffset),v.parent.content.cut(v.parentOffset,p.endA-v.start())))){let t=k(e.state.tr);"add"==b.type?t.addMark(x,S,b.mark):t.removeMark(x,S,b.mark),e.dispatch(t)}else if(g.parent.child(g.index()).isText&&g.index()==y.index()-(y.textOffset?0:1)){let t=g.parent.textBetween(g.parentOffset,y.parentOffset),n=()=>k(e.state.tr.insertText(t,x,S));e.someProp("handleTextInput",(r=>r(e,x,S,t,n)))||e.dispatch(n())}}else e.dispatch(k())}function Zi(e,t,n){return Math.max(n.anchor,n.head)>t.content.size?null:wo(e,t.resolve(n.anchor),t.resolve(n.head))}function Xi(e,t,n){let r=e.depth,o=t?e.end():e.pos;for(;r>0&&(t||e.indexAfter(r)==e.node(r).childCount);)r--,o++,t=!1;if(n){let t=e.node(r).maybeChild(e.indexAfter(r));for(;t&&!t.isLeaf;)t=t.firstChild,o++}return o}function Qi(e){if(2!=e.length)return!1;let t=e.charCodeAt(0),n=e.charCodeAt(1);return t>=56320&&t<=57343&&n>=55296&&n<=56319}class es{constructor(e,t){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 Go,this.prevDirectPlugins=[],this.pluginViews=[],this.requiresGeckoHackNode=!1,this.dragging=null,this._props=t,this.state=t.state,this.directPlugins=t.plugins||[],this.directPlugins.forEach(ss),this.dispatch=this.dispatch.bind(this),this.dom=e&&e.mount||document.createElement("div"),e&&(e.appendChild?e.appendChild(this.dom):"function"==typeof e?e(this.dom):e.mount&&(this.mounted=!0)),this.editable=rs(this),ns(this),this.nodeViews=is(this),this.docView=Hr(this.state.doc,ts(this),Vi(this),this.dom,this),this.domObserver=new Wi(this,((e,t,n,r)=>Gi(this,e,t,n,r))),this.domObserver.start(),function(e){for(let t in Ho){let n=Ho[t];e.dom.addEventListener(t,e.input.eventHandlers[t]=t=>{!ei(e,t)||Qo(e,t)||!e.editable&&t.type in Yo||n(e,t)},Uo[t]?{passive:!0}:void 0)}dr&&e.dom.addEventListener("input",(()=>null)),Xo(e)}(this),this.updatePluginViews()}get composing(){return this.input.composing}get props(){if(this._props.state!=this.state){let e=this._props;this._props={};for(let t in e)this._props[t]=e[t];this._props.state=this.state}return this._props}update(e){e.handleDOMEvents!=this._props.handleDOMEvents&&Xo(this);let t=this._props;this._props=e,e.plugins&&(e.plugins.forEach(ss),this.directPlugins=e.plugins),this.updateStateInner(e.state,t)}setProps(e){let t={};for(let n in this._props)t[n]=this._props[n];t.state=this.state;for(let n in e)t[n]=e[n];this.update(t)}updateState(e){this.updateStateInner(e,this._props)}updateStateInner(e,t){var n;let r=this.state,o=!1,i=!1;e.storedMarks&&this.composing&&(fi(this),i=!0),this.state=e;let s=r.plugins!=e.plugins||this._props.plugins!=t.plugins;if(s||this._props.plugins!=t.plugins||this._props.nodeViews!=t.nodeViews){let e=is(this);(function(e,t){let n=0,r=0;for(let o in e){if(e[o]!=t[o])return!0;n++}for(let o in t)r++;return n!=r})(e,this.nodeViews)&&(this.nodeViews=e,o=!0)}(s||t.handleDOMEvents!=this._props.handleDOMEvents)&&Xo(this),this.editable=rs(this),ns(this);let l=Vi(this),a=ts(this),c=r.plugins==e.plugins||r.doc.eq(e.doc)?e.scrollToSelection>r.scrollToSelection?"to selection":"preserve":"reset",h=o||!this.docView.matchesNode(e.doc,a,l);!h&&e.selection.eq(r.selection)||(i=!0);let u="preserve"==c&&i&&null==this.dom.style.overflowAnchor&&function(e){let t,n,r=e.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=e.root.elementFromPoint(i,s);if(!r||r==e.dom||!e.dom.contains(r))continue;let l=r.getBoundingClientRect();if(l.top>=o-20){t=r,n=l.top;break}}return{refDOM:t,refTop:n,stack:kr(e.dom)}}(this);if(i){this.domObserver.stop();let t=h&&(sr||hr)&&!this.composing&&!r.selection.empty&&!e.selection.empty&&function(e,t){let n=Math.min(e.$anchor.sharedDepth(e.head),t.$anchor.sharedDepth(t.head));return e.$anchor.start(n)!=t.$anchor.start(n)}(r.selection,e.selection);if(h){let n=hr?this.trackWrites=this.domSelectionRange().focusNode:null;this.composing&&(this.input.compositionNode=pi(this)),!o&&this.docView.update(e.doc,a,l,this)||(this.docView.updateOuterDeco(a),this.docView.destroy(),this.docView=Hr(e.doc,a,l,this.dom,this)),n&&!this.trackWrites&&(t=!0)}t||!(this.input.mouseDown&&this.domObserver.currentSelection.eq(this.domSelectionRange())&&function(e){let t=e.docView.domFromPos(e.state.selection.anchor,0),n=e.domSelectionRange();return Hn(t.node,t.offset,n.anchorNode,n.anchorOffset)}(this))?uo(this,t):(yo(this,e.selection),this.domObserver.setCurSelection()),this.domObserver.start()}this.updatePluginViews(r),(null===(n=this.dragging)||void 0===n?void 0:n.node)&&!r.doc.eq(e.doc)&&this.updateDraggedNode(this.dragging,r),"reset"==c?this.dom.scrollTop=0:"to selection"==c?this.scrollToSelection():u&&function({refDOM:e,refTop:t,stack:n}){let r=e?e.getBoundingClientRect().top:0;Mr(n,0==r?0:r-t)}(u)}scrollToSelection(){let e=this.domSelectionRange().focusNode;if(e&&this.dom.contains(1==e.nodeType?e:e.parentNode))if(this.someProp("handleScrollToSelection",(e=>e(this))));else if(this.state.selection instanceof Cn){let t=this.docView.domAfterPos(this.state.selection.from);1==t.nodeType&&Sr(this,t.getBoundingClientRect(),e)}else Sr(this,this.coordsAtPos(this.state.selection.head,1),e);else;}destroyPluginViews(){let e;for(;e=this.pluginViews.pop();)e.destroy&&e.destroy()}updatePluginViews(e){if(e&&e.plugins==this.state.plugins&&this.directPlugins==this.prevDirectPlugins)for(let t=0;t<this.pluginViews.length;t++){let n=this.pluginViews[t];n.update&&n.update(this,e)}else{this.prevDirectPlugins=this.directPlugins,this.destroyPluginViews();for(let e=0;e<this.directPlugins.length;e++){let t=this.directPlugins[e];t.spec.view&&this.pluginViews.push(t.spec.view(this))}for(let e=0;e<this.state.plugins.length;e++){let t=this.state.plugins[e];t.spec.view&&this.pluginViews.push(t.spec.view(this))}}}updateDraggedNode(e,t){let n=e.node,r=-1;if(this.state.doc.nodeAt(n.from)==n.node)r=n.from;else{let e=n.from+(this.state.doc.content.size-t.doc.content.size);(e>0&&this.state.doc.nodeAt(e))==n.node&&(r=e)}this.dragging=new wi(e.slice,e.move,r<0?void 0:Cn.create(this.state.doc,r))}someProp(e,t){let n,r=this._props&&this._props[e];if(null!=r&&(n=t?t(r):r))return n;for(let i=0;i<this.directPlugins.length;i++){let r=this.directPlugins[i].props[e];if(null!=r&&(n=t?t(r):r))return n}let o=this.state.plugins;if(o)for(let i=0;i<o.length;i++){let r=o[i].props[e];if(null!=r&&(n=t?t(r):r))return n}}hasFocus(){if(sr){let e=this.root.activeElement;if(e==this.dom)return!0;if(!e||!this.dom.contains(e))return!1;for(;e&&this.dom!=e&&this.dom.contains(e);){if("false"==e.contentEditable)return!1;e=e.parentElement}return!0}return this.root.activeElement==this.dom}focus(){this.domObserver.stop(),this.editable&&function(e){if(e.setActive)return e.setActive();if(Or)return e.focus(Or);let t=kr(e);e.focus(null==Or?{get preventScroll(){return Or={preventScroll:!0},!0}}:void 0),Or||(Or=!1,Mr(t,0))}(this.dom),uo(this),this.domObserver.start()}get root(){let e=this._root;if(null==e)for(let t=this.dom.parentNode;t;t=t.parentNode)if(9==t.nodeType||11==t.nodeType&&t.host)return t.getSelection||(Object.getPrototypeOf(t).getSelection=()=>t.ownerDocument.getSelection()),this._root=t;return e||document}updateRoot(){this._root=null}posAtCoords(e){return Tr(this,e)}coordsAtPos(e,t=1){return Pr(this,e,t)}domAtPos(e,t=0){return this.docView.domFromPos(e,t)}nodeDOM(e){let t=this.docView.descAt(e);return t?t.nodeDOM:null}posAtDOM(e,t,n=-1){let r=this.docView.posFromDOM(e,t,n);if(null==r)throw new RangeError("DOM position not inside the editor");return r}endOfTextblock(e,t){return Fr(this,t||this.state,e)}pasteHTML(e,t){return yi(this,"",e,!1,t||new ClipboardEvent("paste"))}pasteText(e,t){return yi(this,e,null,!0,t||new ClipboardEvent("paste"))}serializeForClipboard(e){return Io(this,e)}destroy(){this.docView&&(!function(e){e.domObserver.stop();for(let t in e.input.eventHandlers)e.dom.removeEventListener(t,e.input.eventHandlers[t]);clearTimeout(e.input.composingTimeout),clearTimeout(e.input.lastIOSEnterFallbackTimeout)}(this),this.destroyPluginViews(),this.mounted?(this.docView.update(this.state.doc,[],Vi(this),this),this.dom.textContent=""):this.dom.parentNode&&this.dom.parentNode.removeChild(this.dom),this.docView.destroy(),this.docView=null,Jn=null)}get isDestroyed(){return null==this.docView}dispatchEvent(e){return function(e,t){Qo(e,t)||!Ho[t.type]||!e.editable&&t.type in Yo||Ho[t.type](e,t)}(this,e)}domSelectionRange(){let e=this.domSelection();return e?dr&&11===this.root.nodeType&&function(e){let t=e.activeElement;for(;t&&t.shadowRoot;)t=t.shadowRoot.activeElement;return t}(this.dom.ownerDocument)==this.dom&&function(e,t){if(t.getComposedRanges){let n=t.getComposedRanges(e.root)[0];if(n)return Ki(e,n)}let n;function r(e){e.preventDefault(),e.stopImmediatePropagation(),n=e.getTargetRanges()[0]}return e.dom.addEventListener("beforeinput",r,!0),document.execCommand("indent"),e.dom.removeEventListener("beforeinput",r,!0),n?Ki(e,n):null}(this,e)||e:{focusNode:null,focusOffset:0,anchorNode:null,anchorOffset:0}}domSelection(){return this.root.getSelection()}}function ts(e){let t=Object.create(null);return t.class="ProseMirror",t.contenteditable=String(e.editable),e.someProp("attributes",(n=>{if("function"==typeof n&&(n=n(e.state)),n)for(let e in n)"class"==e?t.class+=" 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t.altKey&&(e="Alt-"+e),t.ctrlKey&&(e="Ctrl-"+e),t.metaKey&&(e="Meta-"+e),n&&t.shiftKey&&(e="Shift-"+e),e}function ys(e){return new Vn({props:{handleKeyDown:vs(e)}})}function vs(e){let t=function(e){let t=Object.create(null);for(let n in e)t[ms(n)]=e[n];return t}(e);return function(e,n){let r,o=function(e){var t=!(cs&&e.metaKey&&e.shiftKey&&!e.ctrlKey&&!e.altKey||hs&&e.shiftKey&&e.key&&1==e.key.length||"Unidentified"==e.key)&&e.key||(e.shiftKey?as:ls)[e.keyCode]||e.key||"Unidentified";return"Esc"==t&&(t="Escape"),"Del"==t&&(t="Delete"),"Left"==t&&(t="ArrowLeft"),"Up"==t&&(t="ArrowUp"),"Right"==t&&(t="ArrowRight"),"Down"==t&&(t="ArrowDown"),t}(n),i=t[gs(o,n)];if(i&&i(e.state,e.dispatch,e))return!0;if(1==o.length&&" "!=o){if(n.shiftKey){let r=t[gs(o,n,!1)];if(r&&r(e.state,e.dispatch,e))return!0}if((n.altKey||n.metaKey||n.ctrlKey)&&!(ps&&n.ctrlKey&&n.altKey)&&(r=ls[n.keyCode])&&r!=o){let o=t[gs(r,n)];if(o&&o(e.state,e.dispatch,e))return!0}}return!1}}const ws=(e,t)=>!e.selection.empty&&(t&&t(e.tr.deleteSelection().scrollIntoView()),!0);function bs(e,t,n=!1){for(let r=e;r;r="start"==t?r.firstChild:r.lastChild){if(r.isTextblock)return!0;if(n&&1!=r.childCount)return!1}return!1}function xs(e){if(!e.parent.type.spec.isolating)for(let t=e.depth-1;t>=0;t--){if(e.index(t)>0)return e.doc.resolve(e.before(t+1));if(e.node(t).type.spec.isolating)break}return null}function Ss(e){if(!e.parent.type.spec.isolating)for(let t=e.depth-1;t>=0;t--){let n=e.node(t);if(e.index(t)+1<n.childCount)return e.doc.resolve(e.after(t+1));if(n.type.spec.isolating)break}return null}const ks=(e,t)=>{let{$from:n,$to:r}=e.selection,o=n.blockRange(r),i=o&&Zt(o);return null!=i&&(t&&t(e.tr.lift(o,i).scrollIntoView()),!0)};function Ms(e){for(let t=0;t<e.edgeCount;t++){let{type:n}=e.edge(t);if(n.isTextblock&&!n.hasRequiredAttrs())return n}return null}const Os=(e,t)=>{let{$head:n,$anchor:r}=e.selection;if(!n.parent.type.spec.code||!n.sameParent(r))return!1;let o=n.node(-1),i=n.indexAfter(-1),s=Ms(o.contentMatchAt(i));if(!s||!o.canReplaceWith(i,i,s))return!1;if(t){let r=n.after(),o=e.tr.replaceWith(r,r,s.createAndFill());o.setSelection(bn.near(o.doc.resolve(r),1)),t(o.scrollIntoView())}return!0};const Cs=(e,t)=>{let{$from:n,$to:r}=e.selection;if(e.selection instanceof Cn&&e.selection.node.isBlock)return!(!n.parentOffset||!nn(e.doc,n.pos)||(t&&t(e.tr.split(n.pos).scrollIntoView()),0));if(!n.depth)return!1;let o,i,s=[],l=!1,a=!1;for(let d=n.depth;;d--){if(n.node(d).isBlock){l=n.end(d)==n.pos+(n.depth-d),a=n.start(d)==n.pos-(n.depth-d),i=Ms(n.node(d-1).contentMatchAt(n.indexAfter(d-1))),s.unshift(l&&i?{type:i}:null),o=d;break}if(1==d)return!1;s.unshift(null)}let c=e.tr;(e.selection instanceof Mn||e.selection instanceof Dn)&&c.deleteSelection();let h=c.mapping.map(n.pos),u=nn(c.doc,h,s.length,s);if(u||(s[0]=i?{type:i}:null,u=nn(c.doc,h,s.length,s)),!u)return!1;if(c.split(h,s.length,s),!l&&a&&n.node(o).type!=i){let 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Ee(i,1,0),o.length,!0)),c=a.doc.resolve(r+2*o.length);c.nodeAfter&&c.nodeAfter.type==s.type&&rn(a.doc,c.pos)&&a.join(c.pos),n(a.scrollIntoView())}return!0}let h=l.type.spec.isolating||r>0&&a?null:bn.findFrom(t,1),u=h&&h.$from.blockRange(h.$to),d=u&&Zt(u);if(null!=d&&d>=t.depth)return n&&n(e.tr.lift(u,d).scrollIntoView()),!0;if(c&&bs(l,"start",!0)&&bs(s,"end")){let r=s,o=[];for(;o.push(r),!r.isTextblock;)r=r.lastChild;let i=l,a=1;for(;!i.isTextblock;i=i.firstChild)a++;if(r.canReplace(r.childCount,r.childCount,i.content)){if(n){let r=Ce.empty;for(let e=o.length-1;e>=0;e--)r=Ce.from(o[e].copy(r));n(e.tr.step(new Ht(t.pos-o.length,t.pos+l.nodeSize,t.pos+a,t.pos+l.nodeSize-a,new Ee(r,o.length,0),0,!0)).scrollIntoView())}return!0}}return!1}function Ds(e){return function(t,n){let r=t.selection,o=e<0?r.$from:r.$to,i=o.depth;for(;o.node(i).isInline;){if(!i)return!1;i--}return!!o.node(i).isTextblock&&(n&&n(t.tr.setSelection(Mn.create(t.doc,e<0?o.start(i):o.end(i)))),!0)}}const 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r=function(e,t){let{$cursor:n}=e.selection;return!n||(t?!t.endOfTextblock("forward",e):n.parentOffset<n.parent.content.size)?null:n}(e,n);if(!r)return!1;let o=Ss(r);if(!o)return!1;let i=o.nodeAfter;if(Ns(e,o,t,1))return!0;if(0==r.parent.content.size&&(bs(i,"start")||Cn.isSelectable(i))){let n=on(e.doc,r.before(),r.after(),Ee.empty);if(n&&n.slice.size<n.to-n.from){if(t){let r=e.tr.step(n);r.setSelection(bs(i,"start")?bn.findFrom(r.doc.resolve(r.mapping.map(o.pos)),1):Cn.create(r.doc,r.mapping.map(o.pos))),t(r.scrollIntoView())}return!0}}return!(!i.isAtom||o.depth!=r.depth-1)&&(t&&t(e.tr.delete(o.pos,o.pos+i.nodeSize).scrollIntoView()),!0)}),((e,t,n)=>{let{$head:r,empty:o}=e.selection,i=r;if(!o)return!1;if(r.parent.isTextblock){if(n?!n.endOfTextblock("forward",e):r.parentOffset<r.parent.content.size)return!1;i=Ss(r)}let s=i&&i.nodeAfter;return!(!s||!Cn.isSelectable(s))&&(t&&t(e.tr.setSelection(Cn.create(e.doc,i.pos)).scrollIntoView()),!0)}));const 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/*! 
  * portal-vue © Thorsten Lünborg, 2019 
  * 
  * Version: 2.1.7
  * 
  * LICENCE: MIT 
  * 
  * https://github.com/linusborg/portal-vue
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