fix(frontend): register collab PM plugin via editorViewOptionsCtx so sendableSteps has a state slot

milkdown-entry.js

···
-export { Editor, rootCtx, defaultValueCtx, editorViewCtx, serializerCtx } from '@milkdown/kit/core';
+export { Editor, rootCtx, defaultValueCtx, editorViewCtx, serializerCtx, editorViewOptionsCtx } from '@milkdown/kit/core';
 export { commonmark, toggleStrongCommand, toggleEmphasisCommand, wrapInHeadingCommand, turnIntoTextCommand, wrapInBulletListCommand, wrapInBlockquoteCommand } from '@milkdown/kit/preset/commonmark';
 export { listener, listenerCtx } from '@milkdown/kit/plugin/listener';
 export { TooltipProvider, tooltipFactory } from '@milkdown/kit/plugin/tooltip';

static/vendor/milkdown.js

···
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${o}`)}}var yl=class{constructor(e,t,r){this.hasDefault=Object.prototype.hasOwnProperty.call(r,"default"),this.default=r.default,this.validate=typeof r.validate=="string"?Hg(e,t,r.validate):r.validate}get isRequired(){return!this.hasDefault}},Ur=class n{constructor(e,t,r,i){this.name=e,this.rank=t,this.schema=r,this.spec=i,this.attrs=nf(e,i.attrs),this.excluded=null;let o=Zu(this.attrs);this.instance=o?new q(this,o):null}create(e=null){return!e&&this.instance?this.instance:new q(this,ef(this.attrs,e))}static compile(e,t){let r=Object.create(null),i=0;return e.forEach((o,s)=>r[o]=new n(o,i++,t,s)),r}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){tf(this.attrs,e,"mark",this.name)}excludes(e){return this.excluded.indexOf(e)>-1}},so=class{constructor(e){this.linebreakReplacement=null,this.cached=Object.create(null);let t=this.spec={};for(let i in e)t[i]=e[i];t.nodes=ul.from(e.nodes),t.marks=ul.from(e.marks||{}),this.nodes=oo.compile(this.spec.nodes,this),this.marks=Ur.compile(this.spec.marks,this);let r=Object.create(null);for(let i in this.nodes){if(i in this.marks)throw new RangeError(i+" can not be both a node and a mark");let o=this.nodes[i],s=o.spec.content||"",l=o.spec.marks;if(o.contentMatch=r[s]||(r[s]=rn.parse(s,this.nodes)),o.inlineContent=o.contentMatch.inlineContent,o.spec.linebreakReplacement){if(this.linebreakReplacement)throw new RangeError("Multiple linebreak nodes defined");if(!o.isInline||!o.isLeaf)throw new RangeError("Linebreak replacement nodes must be inline leaf nodes");this.linebreakReplacement=o}o.markSet=l=="_"?null:l?zu(this,l.split(" ")):l==""||!o.inlineContent?[]:null}for(let i in this.marks){let o=this.marks[i],s=o.spec.excludes;o.excluded=s==null?[o]:s==""?[]:zu(this,s.split(" "))}this.nodeFromJSON=i=>Ae.fromJSON(this,i),this.markFromJSON=i=>q.fromJSON(this,i),this.topNodeType=this.nodes[this.spec.topNode||"doc"],this.cached.wrappings=Object.create(null)}node(e,t=null,r,i){if(typeof e=="string")e=this.nodeType(e);else if(e instanceof oo){if(e.schema!=this)throw new RangeError("Node type from different schema used ("+e.name+")")}else throw new RangeError("Invalid node type: "+e);return e.createChecked(t,r,i)}text(e,t){let r=this.nodes.text;return new ml(r,r.defaultAttrs,e,q.setFrom(t))}mark(e,t){return typeof e=="string"&&(e=this.marks[e]),e.create(t)}nodeType(e){let t=this.nodes[e];if(!t)throw new RangeError("Unknown node type: "+e);return t}};function zu(n,e){let t=[];for(let r=0;r<e.length;r++){let i=e[r],o=n.marks[i],s=o;if(o)t.push(o);else for(let l in n.marks){let a=n.marks[l];(i=="_"||a.spec.group&&a.spec.group.split(" ").indexOf(i)>-1)&&t.push(s=a)}if(!s)throw new SyntaxError("Unknown mark type: '"+e[r]+"'")}return t}function qg(n){return n.tag!=null}function Kg(n){return n.style!=null}var on=class n{constructor(e,t){this.schema=e,this.rules=t,this.tags=[],this.styles=[];let r=this.matchedStyles=[];t.forEach(i=>{if(qg(i))this.tags.push(i);else if(Kg(i)){let o=/[^=]*/.exec(i.style)[0];r.indexOf(o)<0&&r.push(o),this.styles.push(i)}}),this.normalizeLists=!this.tags.some(i=>{if(!/^(ul|ol)\b/.test(i.tag)||!i.node)return!1;let o=e.nodes[i.node];return o.contentMatch.matchType(o)})}parse(e,t={}){let r=new lo(this,t,!1);return r.addAll(e,q.none,t.from,t.to),r.finish()}parseSlice(e,t={}){let r=new lo(this,t,!0);return r.addAll(e,q.none,t.from,t.to),O.maxOpen(r.finish())}matchTag(e,t,r){for(let i=r?this.tags.indexOf(r)+1:0;i<this.tags.length;i++){let o=this.tags[i];if(Gg(e,o.tag)&&(o.namespace===void 0||e.namespaceURI==o.namespace)&&(!o.context||t.matchesContext(o.context))){if(o.getAttrs){let s=o.getAttrs(e);if(s===!1)continue;o.attrs=s||void 0}return o}}}matchStyle(e,t,r,i){for(let o=i?this.styles.indexOf(i)+1:0;o<this.styles.length;o++){let s=this.styles[o],l=s.style;if(!(l.indexOf(e)!=0||s.context&&!r.matchesContext(s.context)||l.length>e.length&&(l.charCodeAt(e.length)!=61||l.slice(e.length+1)!=t))){if(s.getAttrs){let a=s.getAttrs(t);if(a===!1)continue;s.attrs=a||void 0}return s}}}static schemaRules(e){let t=[];function r(i){let o=i.priority==null?50:i.priority,s=0;for(;s<t.length;s++){let l=t[s];if((l.priority==null?50:l.priority)<o)break}t.splice(s,0,i)}for(let i in e.marks){let o=e.marks[i].spec.parseDOM;o&&o.forEach(s=>{r(s=_u(s)),s.mark||s.ignore||s.clearMark||(s.mark=i)})}for(let i in e.nodes){let o=e.nodes[i].spec.parseDOM;o&&o.forEach(s=>{r(s=_u(s)),s.node||s.ignore||s.mark||(s.node=i)})}return t}static fromSchema(e){return e.cached.domParser||(e.cached.domParser=new n(e,n.schemaRules(e)))}},rf={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},Ug={head:!0,noscript:!0,object:!0,script:!0,style:!0,title:!0},of={ol:!0,ul:!0},Jr=1,xl=2,qr=4;function Fu(n,e,t){return e!=null?(e?Jr:0)|(e==="full"?xl:0):n&&n.whitespace=="pre"?Jr|xl:t&~qr}var Un=class{constructor(e,t,r,i,o,s){this.type=e,this.attrs=t,this.marks=r,this.solid=i,this.options=s,this.content=[],this.activeMarks=q.none,this.match=o||(s&qr?null:e.contentMatch)}findWrapping(e){if(!this.match){if(!this.type)return[];let t=this.type.contentMatch.fillBefore(M.from(e));if(t)this.match=this.type.contentMatch.matchFragment(t);else{let r=this.type.contentMatch,i;return(i=r.findWrapping(e.type))?(this.match=r,i):null}}return this.match.findWrapping(e.type)}finish(e){if(!(this.options&Jr)){let r=this.content[this.content.length-1],i;if(r&&r.isText&&(i=/[ \t\r\n\u000c]+$/.exec(r.text))){let o=r;r.text.length==i[0].length?this.content.pop():this.content[this.content.length-1]=o.withText(o.text.slice(0,o.text.length-i[0].length))}}let t=M.from(this.content);return!e&&this.match&&(t=t.append(this.match.fillBefore(M.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&&!rf.hasOwnProperty(e.parentNode.nodeName.toLowerCase())}},lo=class{constructor(e,t,r){this.parser=e,this.options=t,this.isOpen=r,this.open=0,this.localPreserveWS=!1;let i=t.topNode,o,s=Fu(null,t.preserveWhitespace,0)|(r?qr:0);i?o=new Un(i.type,i.attrs,q.none,!0,t.topMatch||i.type.contentMatch,s):r?o=new Un(null,null,q.none,!0,null,s):o=new Un(e.schema.topNodeType,null,q.none,!0,null,s),this.nodes=[o],this.find=t.findPositions,this.needsBlock=!1}get top(){return this.nodes[this.open]}addDOM(e,t){e.nodeType==3?this.addTextNode(e,t):e.nodeType==1&&this.addElement(e,t)}addTextNode(e,t){let r=e.nodeValue,i=this.top,o=i.options&xl?"full":this.localPreserveWS||(i.options&Jr)>0,{schema:s}=this.parser;if(o==="full"||i.inlineContext(e)||/[^ \t\r\n\u000c]/.test(r)){if(o)if(o==="full")r=r.replace(/\r\n?/g,`
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if(t.getContent)this.findInside(e),t.getContent(e,this.parser.schema).forEach(a=>this.insertNode(a,r,!1));else{let a=e;typeof t.contentElement=="string"?a=e.querySelector(t.contentElement):typeof t.contentElement=="function"?a=t.contentElement(e):t.contentElement&&(a=t.contentElement),this.findAround(e,a,!0),this.addAll(a,r),this.findAround(e,a,!1)}o&&this.sync(l)&&this.open--}addAll(e,t,r,i){let o=r||0;for(let s=r?e.childNodes[r]:e.firstChild,l=i==null?null:e.childNodes[i];s!=l;s=s.nextSibling,++o)this.findAtPoint(e,o),this.addDOM(s,t);this.findAtPoint(e,o)}findPlace(e,t,r){let i,o;for(let s=this.open,l=0;s>=0;s--){let a=this.nodes[s],c=a.findWrapping(e);if(c&&(!i||i.length>c.length+l)&&(i=c,o=a,!c.length))break;if(a.solid){if(r)break;l+=2}}if(!i)return null;this.sync(o);for(let s=0;s<i.length;s++)t=this.enterInner(i[s],null,t,!1);return t}insertNode(e,t,r){if(e.isInline&&this.needsBlock&&!this.top.type){let o=this.textblockFromContext();o&&(t=this.enterInner(o,null,t))}let i=this.findPlace(e,t,r);if(i){this.closeExtra();let o=this.top;o.match&&(o.match=o.match.matchType(e.type));let s=q.none;for(let l of i.concat(e.marks))(o.type?o.type.allowsMarkType(l.type):Vu(l.type,e.type))&&(s=l.addToSet(s));return o.content.push(e.mark(s)),!0}return!1}enter(e,t,r,i){let o=this.findPlace(e.create(t),r,!1);return o&&(o=this.enterInner(e,t,r,!0,i)),o}enterInner(e,t,r,i=!1,o){this.closeExtra();let s=this.top;s.match=s.match&&s.match.matchType(e);let l=Fu(e,o,s.options);s.options&qr&&s.content.length==0&&(l|=qr);let a=q.none;return r=r.filter(c=>(s.type?s.type.allowsMarkType(c.type):Vu(c.type,e))?(a=c.addToSet(a),!1):!0),this.nodes.push(new Un(e,t,a,i,null,l)),this.open++,r}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|=Jr)}return!1}get currentPos(){this.closeExtra();let e=0;for(let t=this.open;t>=0;t--){let r=this.nodes[t].content;for(let i=r.length-1;i>=0;i--)e+=r[i].nodeSize;t&&e++}return e}findAtPoint(e,t){if(this.find)for(let r=0;r<this.find.length;r++)this.find[r].node==e&&this.find[r].offset==t&&(this.find[r].pos=this.currentPos)}findInside(e){if(this.find)for(let t=0;t<this.find.length;t++)this.find[t].pos==null&&e.nodeType==1&&e.contains(this.find[t].node)&&(this.find[t].pos=this.currentPos)}findAround(e,t,r){if(e!=t&&this.find)for(let i=0;i<this.find.length;i++)this.find[i].pos==null&&e.nodeType==1&&e.contains(this.find[i].node)&&t.compareDocumentPosition(this.find[i].node)&(r?2:4)&&(this.find[i].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("/"),r=this.options.context,i=!this.isOpen&&(!r||r.parent.type==this.nodes[0].type),o=-(r?r.depth+1:0)+(i?0:1),s=(l,a)=>{for(;l>=0;l--){let c=t[l];if(c==""){if(l==t.length-1||l==0)continue;for(;a>=o;a--)if(s(l-1,a))return!0;return!1}else{let u=a>0||a==0&&i?this.nodes[a].type:r&&a>=o?r.node(a-o).type:null;if(!u||u.name!=c&&!u.isInGroup(c))return!1;a--}}return!0};return s(t.length-1,this.open)}textblockFromContext(){let e=this.options.context;if(e)for(let t=e.depth;t>=0;t--){let r=e.node(t).contentMatchAt(e.indexAfter(t)).defaultType;if(r&&r.isTextblock&&r.defaultAttrs)return r}for(let t in this.parser.schema.nodes){let r=this.parser.schema.nodes[t];if(r.isTextblock&&r.defaultAttrs)return r}}};function Jg(n){for(let e=n.firstChild,t=null;e;e=e.nextSibling){let r=e.nodeType==1?e.nodeName.toLowerCase():null;r&&of.hasOwnProperty(r)&&t?(t.appendChild(e),e=t):r=="li"?t=e:r&&(t=null)}}function Gg(n,e){return(n.matches||n.msMatchesSelector||n.webkitMatchesSelector||n.mozMatchesSelector).call(n,e)}function _u(n){let e={};for(let t in n)e[t]=n[t];return e}function Vu(n,e){let t=e.schema.nodes;for(let r in t){let i=t[r];if(!i.allowsMarkType(n))continue;let o=[],s=l=>{o.push(l);for(let a=0;a<l.edgeCount;a++){let{type:c,next:u}=l.edge(a);if(c==e||o.indexOf(u)<0&&s(u))return!0}};if(s(i.contentMatch))return!0}}var sn=class n{constructor(e,t){this.nodes=e,this.marks=t}serializeFragment(e,t={},r){r||(r=fl(t).createDocumentFragment());let i=r,o=[];return e.forEach(s=>{if(o.length||s.marks.length){let l=0,a=0;for(;l<o.length&&a<s.marks.length;){let 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r=Object.create(null);for(let o in t.attrs)r[o]=t.attrs[o];r[this.attr]=this.value;let i=t.type.create(r,null,t.marks);return fe.fromReplace(e,this.pos,this.pos+1,new O(M.from(i),0,t.isLeaf?0:1))}getMap(){return xt.empty}invert(e){return new n(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 n(t.pos,this.attr,this.value)}toJSON(){return{stepType:"attr",pos:this.pos,attr:this.attr,value:this.value}}static fromJSON(e,t){if(typeof t.pos!="number"||typeof t.attr!="string")throw new RangeError("Invalid input for AttrStep.fromJSON");return new n(t.pos,t.attr,t.value)}};ae.jsonID("attr",co);var uo=class n extends ae{constructor(e,t){super(),this.attr=e,this.value=t}apply(e){let t=Object.create(null);for(let i in e.attrs)t[i]=e.attrs[i];t[this.attr]=this.value;let r=e.type.create(t,e.content,e.marks);return fe.ok(r)}getMap(){return xt.empty}invert(e){return new n(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(typeof t.attr!="string")throw new RangeError("Invalid input for DocAttrStep.fromJSON");return new n(t.attr,t.value)}};ae.jsonID("docAttr",uo);var Gn=class extends Error{};Gn=function n(e){let t=Error.call(this,e);return t.__proto__=n.prototype,t};Gn.prototype=Object.create(Error.prototype);Gn.prototype.constructor=Gn;Gn.prototype.name="TransformError";var fo=class{constructor(e){this.doc=e,this.steps=[],this.docs=[],this.mapping=new Xr}get before(){return this.docs.length?this.docs[0]:this.doc}step(e){let t=this.maybeStep(e);if(t.failed)throw new Gn(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}changedRange(){let e=1e9,t=-1e9;for(let r=0;r<this.mapping.maps.length;r++){let i=this.mapping.maps[r];r&&(e=i.map(e,1),t=i.map(t,-1)),i.forEach((o,s,l,a)=>{e=Math.min(e,l),t=Math.max(t,a)})}return e==1e9?null:{from:e,to:t}}addStep(e,t){this.docs.push(this.doc),this.steps.push(e),this.mapping.appendMap(e.getMap()),this.doc=t}replace(e,t=e,r=O.empty){let i=ei(this.doc,e,t,r);return i&&this.step(i),this}replaceWith(e,t,r){return this.replace(e,t,new O(M.from(r),0,0))}delete(e,t){return this.replace(e,t,O.empty)}insert(e,t){return this.replaceWith(e,e,t)}replaceRange(e,t,r){return yy(this,e,t,r),this}replaceRangeWith(e,t,r){return xy(this,e,t,r),this}deleteRange(e,t){return ky(this,e,t),this}lift(e,t){return ry(this,e,t),this}join(e,t=1){return dy(this,e,t),this}wrap(e,t){return sy(this,e,t),this}setBlockType(e,t=e,r,i=null){return ly(this,e,t,r,i),this}setNodeMarkup(e,t,r=null,i){return cy(this,e,t,r,i),this}setNodeAttribute(e,t,r){return this.step(new co(e,t,r)),this}setDocAttribute(e,t){return this.step(new uo(e,t)),this}addNodeMark(e,t){return this.step(new Zr(e,t)),this}removeNodeMark(e,t){let r=this.doc.nodeAt(e);if(!r)throw new RangeError("No node at position "+e);if(t instanceof q)t.isInSet(r.marks)&&this.step(new Jn(e,t));else{let i=r.marks,o,s=[];for(;o=t.isInSet(i);)s.push(new Jn(e,o)),i=o.removeFromSet(i);for(let l=s.length-1;l>=0;l--)this.step(s[l])}return this}split(e,t=1,r){return uy(this,e,t,r),this}addMark(e,t,r){return ey(this,e,t,r),this}removeMark(e,t,r){return ty(this,e,t,r),this}clearIncompatible(e,t,r){return Ml(this,e,t,r),this}};var Nl=Object.create(null),W=class{constructor(e,t,r){this.$anchor=e,this.$head=t,this.ranges=r||[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.$from.doc.slice(this.from,this.to,!0)}replace(e,t=O.empty){let r=t.content.lastChild,i=null;for(let l=0;l<t.openEnd;l++)i=r,r=r.lastChild;let o=e.steps.length,s=this.ranges;for(let l=0;l<s.length;l++){let{$from:a,$to:c}=s[l],u=e.mapping.slice(o);e.replaceRange(u.map(a.pos),u.map(c.pos),l?O.empty:t),l==0&&Sf(e,o,(r?r.isInline:i&&i.isTextblock)?-1:1)}}replaceWith(e,t){let r=e.steps.length,i=this.ranges;for(let o=0;o<i.length;o++){let{$from:s,$to:l}=i[o],a=e.mapping.slice(r),c=a.map(s.pos),u=a.map(l.pos);o?e.deleteRange(c,u):(e.replaceRangeWith(c,u,t),Sf(e,r,t.isInline?-1:1))}}static findFrom(e,t,r=!1){let i=e.parent.inlineContent?new j(e):Qn(e.node(0),e.parent,e.pos,e.index(),t,r);if(i)return i;for(let o=e.depth-1;o>=0;o--){let s=t<0?Qn(e.node(0),e.node(o),e.before(o+1),e.index(o),t,r):Qn(e.node(0),e.node(o),e.after(o+1),e.index(o)+1,t,r);if(s)return s}return null}static near(e,t=1){return this.findFrom(e,t)||this.findFrom(e,-t)||new Fe(e.node(0))}static atStart(e){return Qn(e,e,0,0,1)||new Fe(e)}static atEnd(e){return Qn(e,e,e.content.size,e.childCount,-1)||new Fe(e)}static fromJSON(e,t){if(!t||!t.type)throw new RangeError("Invalid input for Selection.fromJSON");let r=Nl[t.type];if(!r)throw new RangeError(`No selection type ${t.type} defined`);return r.fromJSON(e,t)}static jsonID(e,t){if(e in Nl)throw new RangeError("Duplicate use of selection JSON ID "+e);return Nl[e]=t,t.prototype.jsonID=e,t}getBookmark(){return j.between(this.$anchor,this.$head).getBookmark()}};W.prototype.visible=!0;var Xn=class{constructor(e,t){this.$from=e,this.$to=t}},bf=!1;function wf(n){!bf&&!n.parent.inlineContent&&(bf=!0,console.warn("TextSelection endpoint not pointing into a node with inline content ("+n.parent.type.name+")"))}var j=class n extends W{constructor(e,t=e){wf(e),wf(t),super(e,t)}get $cursor(){return this.$anchor.pos==this.$head.pos?this.$head:null}map(e,t){let r=e.resolve(t.map(this.head));if(!r.parent.inlineContent)return W.near(r);let i=e.resolve(t.map(this.anchor));return new n(i.parent.inlineContent?i:r,r)}replace(e,t=O.empty){if(super.replace(e,t),t==O.empty){let r=this.$from.marksAcross(this.$to);r&&e.ensureMarks(r)}}eq(e){return e instanceof n&&e.anchor==this.anchor&&e.head==this.head}getBookmark(){return new po(this.anchor,this.head)}toJSON(){return{type:"text",anchor:this.anchor,head:this.head}}static fromJSON(e,t){if(typeof t.anchor!="number"||typeof t.head!="number")throw new RangeError("Invalid input for TextSelection.fromJSON");return new n(e.resolve(t.anchor),e.resolve(t.head))}static create(e,t,r=t){let i=e.resolve(t);return new this(i,r==t?i:e.resolve(r))}static between(e,t,r){let i=e.pos-t.pos;if((!r||i)&&(r=i>=0?1:-1),!t.parent.inlineContent){let o=W.findFrom(t,r,!0)||W.findFrom(t,-r,!0);if(o)t=o.$head;else return W.near(t,r)}return e.parent.inlineContent||(i==0?e=t:(e=(W.findFrom(e,-r,!0)||W.findFrom(e,r,!0)).$anchor,e.pos<t.pos!=i<0&&(e=t))),new n(e,t)}};W.jsonID("text",j);var po=class n{constructor(e,t){this.anchor=e,this.head=t}map(e){return new n(e.map(this.anchor),e.map(this.head))}resolve(e){return j.between(e.resolve(this.anchor),e.resolve(this.head))}},B=class n extends W{constructor(e){let t=e.nodeAfter,r=e.node(0).resolve(e.pos+t.nodeSize);super(e,r),this.node=t}map(e,t){let{deleted:r,pos:i}=t.mapResult(this.anchor),o=e.resolve(i);return r?W.near(o):new n(o)}content(){return new O(M.from(this.node),0,0)}eq(e){return e instanceof n&&e.anchor==this.anchor}toJSON(){return{type:"node",anchor:this.anchor}}getBookmark(){return new Tl(this.anchor)}static fromJSON(e,t){if(typeof t.anchor!="number")throw new RangeError("Invalid input for NodeSelection.fromJSON");return new n(e.resolve(t.anchor))}static create(e,t){return new n(e.resolve(t))}static isSelectable(e){return!e.isText&&e.type.spec.selectable!==!1}};B.prototype.visible=!1;W.jsonID("node",B);var Tl=class n{constructor(e){this.anchor=e}map(e){let{deleted:t,pos:r}=e.mapResult(this.anchor);return t?new po(r,r):new n(r)}resolve(e){let t=e.resolve(this.anchor),r=t.nodeAfter;return r&&B.isSelectable(r)?new B(t):W.near(t)}},Fe=class n extends W{constructor(e){super(e.resolve(0),e.resolve(e.content.size))}replace(e,t=O.empty){if(t==O.empty){e.delete(0,e.doc.content.size);let r=W.atStart(e.doc);r.eq(e.selection)||e.setSelection(r)}else super.replace(e,t)}toJSON(){return{type:"all"}}static fromJSON(e){return new n(e)}map(e){return new n(e)}eq(e){return e instanceof n}getBookmark(){return by}};W.jsonID("all",Fe);var by={map(){return this},resolve(n){return new Fe(n)}};function Qn(n,e,t,r,i,o=!1){if(e.inlineContent)return j.create(n,t);for(let s=r-(i>0?0:1);i>0?s<e.childCount:s>=0;s+=i){let l=e.child(s);if(l.isAtom){if(!o&&B.isSelectable(l))return B.create(n,t-(i<0?l.nodeSize:0))}else{let a=Qn(n,l,t+i,i<0?l.childCount:0,i,o);if(a)return a}t+=l.nodeSize*i}return null}function Sf(n,e,t){let r=n.steps.length-1;if(r<e)return;let i=n.steps[r];if(!(i instanceof xe||i instanceof he))return;let o=n.mapping.maps[r],s;o.forEach((l,a,c,u)=>{s==null&&(s=u)}),n.setSelection(W.near(n.doc.resolve(s),t))}var Cf=1,ho=2,Mf=4,Ol=class extends fo{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.$from.doc!=this.doc)throw new RangeError("Selection passed to setSelection must point at the current document");return this.curSelection=e,this.curSelectionFor=this.steps.length,this.updated=(this.updated|Cf)&~ho,this.storedMarks=null,this}get selectionSet(){return(this.updated&Cf)>0}setStoredMarks(e){return this.storedMarks=e,this.updated|=ho,this}ensureMarks(e){return q.sameSet(this.storedMarks||this.selection.$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(this.updated&ho)>0}addStep(e,t){super.addStep(e,t),this.updated=this.updated&~ho,this.storedMarks=null}setTime(e){return this.time=e,this}replaceSelection(e){return this.selection.replace(this,e),this}replaceSelectionWith(e,t=!0){let r=this.selection;return t&&(e=e.mark(this.storedMarks||(r.empty?r.$from.marks():r.$from.marksAcross(r.$to)||q.none))),r.replaceWith(this,e),this}deleteSelection(){return this.selection.replace(this),this}insertText(e,t,r){let i=this.doc.type.schema;if(t==null)return e?this.replaceSelectionWith(i.text(e),!0):this.deleteSelection();{if(r==null&&(r=t),!e)return this.deleteRange(t,r);let o=this.storedMarks;if(!o){let s=this.doc.resolve(t);o=r==t?s.marks():s.marksAcross(this.doc.resolve(r))}return this.replaceRangeWith(t,r,i.text(e,o)),!this.selection.empty&&this.selection.to==t+e.length&&this.setSelection(W.near(this.selection.$to)),this}}setMeta(e,t){return this.meta[typeof e=="string"?e:e.key]=t,this}getMeta(e){return this.meta[typeof e=="string"?e:e.key]}get isGeneric(){for(let e in this.meta)return!1;return!0}scrollIntoView(){return this.updated|=Mf,this}get scrolledIntoView(){return(this.updated&Mf)>0}};function Nf(n,e){return!e||!n?n:n.bind(e)}var hn=class{constructor(e,t,r){this.name=e,this.init=Nf(t.init,r),this.apply=Nf(t.apply,r)}},wy=[new hn("doc",{init(n){return n.doc||n.schema.topNodeType.createAndFill()},apply(n){return n.doc}}),new hn("selection",{init(n,e){return n.selection||W.atStart(e.doc)},apply(n){return n.selection}}),new hn("storedMarks",{init(n){return n.storedMarks||null},apply(n,e,t,r){return r.selection.$cursor?n.storedMarks:null}}),new hn("scrollToSelection",{init(){return 0},apply(n,e){return n.scrolledIntoView?e+1:e}})],ti=class{constructor(e,t){this.schema=e,this.plugins=[],this.pluginsByKey=Object.create(null),this.fields=wy.slice(),t&&t.forEach(r=>{if(this.pluginsByKey[r.key])throw new RangeError("Adding different instances of a keyed plugin ("+r.key+")");this.plugins.push(r),this.pluginsByKey[r.key]=r,r.spec.state&&this.fields.push(new hn(r.key,r.spec.state,r))})}},mo=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 r=0;r<this.config.plugins.length;r++)if(r!=t){let i=this.config.plugins[r];if(i.spec.filterTransaction&&!i.spec.filterTransaction.call(i,e,this))return!1}return!0}applyTransaction(e){if(!this.filterTransaction(e))return{state:this,transactions:[]};let t=[e],r=this.applyInner(e),i=null;for(;;){let o=!1;for(let s=0;s<this.config.plugins.length;s++){let l=this.config.plugins[s];if(l.spec.appendTransaction){let a=i?i[s].n:0,c=i?i[s].state:this,u=a<t.length&&l.spec.appendTransaction.call(l,a?t.slice(a):t,c,r);if(u&&r.filterTransaction(u,s)){if(u.setMeta("appendedTransaction",e),!i){i=[];for(let f=0;f<this.config.plugins.length;f++)i.push(f<s?{state:r,n:t.length}:{state:this,n:0})}t.push(u),r=r.applyInner(u),o=!0}i&&(i[s]={state:r,n:t.length})}}if(!o)return{state:r,transactions:t}}}applyInner(e){if(!e.before.eq(this.doc))throw new RangeError("Applying a mismatched transaction");let t=new n(this.config),r=this.config.fields;for(let i=0;i<r.length;i++){let o=r[i];t[o.name]=o.apply(e,this[o.name],this,t)}return t}get tr(){return new Ol(this)}static create(e){let t=new ti(e.doc?e.doc.type.schema:e.schema,e.plugins),r=new n(t);for(let i=0;i<t.fields.length;i++)r[t.fields[i].name]=t.fields[i].init(e,r);return r}reconfigure(e){let t=new ti(this.schema,e.plugins),r=t.fields,i=new n(t);for(let o=0;o<r.length;o++){let s=r[o].name;i[s]=this.hasOwnProperty(s)?this[s]:r[o].init(e,i)}return i}toJSON(e){let t={doc:this.doc.toJSON(),selection:this.selection.toJSON()};if(this.storedMarks&&(t.storedMarks=this.storedMarks.map(r=>r.toJSON())),e&&typeof e=="object")for(let r in e){if(r=="doc"||r=="selection")throw new RangeError("The JSON fields `doc` and `selection` are reserved");let i=e[r],o=i.spec.state;o&&o.toJSON&&(t[r]=o.toJSON.call(i,this[i.key]))}return t}static fromJSON(e,t,r){if(!t)throw new RangeError("Invalid input for EditorState.fromJSON");if(!e.schema)throw new RangeError("Required config field 'schema' missing");let i=new ti(e.schema,e.plugins),o=new n(i);return i.fields.forEach(s=>{if(s.name=="doc")o.doc=Ae.fromJSON(e.schema,t.doc);else if(s.name=="selection")o.selection=W.fromJSON(o.doc,t.selection);else if(s.name=="storedMarks")t.storedMarks&&(o.storedMarks=t.storedMarks.map(e.schema.markFromJSON));else{if(r)for(let l in r){let a=r[l],c=a.spec.state;if(a.key==s.name&&c&&c.fromJSON&&Object.prototype.hasOwnProperty.call(t,l)){o[s.name]=c.fromJSON.call(a,e,t[l],o);return}}o[s.name]=s.init(e,o)}}),o}};function If(n,e,t){for(let r in n){let i=n[r];i instanceof Function?i=i.bind(e):r=="handleDOMEvents"&&(i=If(i,e,{})),t[r]=i}return t}var ne=class{constructor(e){this.spec=e,this.props={},e.props&&If(e.props,this,this.props),this.key=e.key?e.key.key:Tf("plugin")}getState(e){return e[this.key]}},Il=Object.create(null);function Tf(n){return n in Il?n+"$"+ ++Il[n]:(Il[n]=0,n+"$")}var re=class{constructor(e="key"){this.key=Tf(e)}get(e){return e.config.pluginsByKey[this.key]}getState(e){return e[this.key]}};var go=(n,e)=>n.selection.empty?!1:(e&&e(n.tr.deleteSelection().scrollIntoView()),!0);function Ef(n,e){let{$cursor:t}=n.selection;return!t||(e?!e.endOfTextblock("backward",n):t.parentOffset>0)?null:t}var Al=(n,e,t)=>{let r=Ef(n,t);if(!r)return!1;let i=vl(r);if(!i){let s=r.blockRange(),l=s&&Yn(s);return l==null?!1:(e&&e(n.tr.lift(s,l).scrollIntoView()),!0)}let o=i.nodeBefore;if(vf(n,i,e,-1))return!0;if(r.parent.content.size==0&&(Zn(o,"end")||B.isSelectable(o)))for(let s=r.depth;;s--){let l=ei(n.doc,r.before(s),r.after(s),O.empty);if(l&&l.slice.size<l.to-l.from){if(e){let a=n.tr.step(l);a.setSelection(Zn(o,"end")?W.findFrom(a.doc.resolve(a.mapping.map(i.pos,-1)),-1):B.create(a.doc,i.pos-o.nodeSize)),e(a.scrollIntoView())}return!0}if(s==1||r.node(s-1).childCount>1)break}return o.isAtom&&i.depth==r.depth-1?(e&&e(n.tr.delete(i.pos-o.nodeSize,i.pos).scrollIntoView()),!0):!1},Af=(n,e,t)=>{let r=Ef(n,t);if(!r)return!1;let i=vl(r);return i?Sy(n,i,e):!1};function Sy(n,e,t){let r=e.nodeBefore,i=r,o=e.pos-1;for(;!i.isTextblock;o--){if(i.type.spec.isolating)return!1;let u=i.lastChild;if(!u)return!1;i=u}let s=e.nodeAfter,l=s,a=e.pos+1;for(;!l.isTextblock;a++){if(l.type.spec.isolating)return!1;let u=l.firstChild;if(!u)return!1;l=u}let c=ei(n.doc,o,a,O.empty);if(!c||c.from!=o||c instanceof xe&&c.slice.size>=a-o)return!1;if(t){let u=n.tr.step(c);u.setSelection(j.create(u.doc,o)),t(u.scrollIntoView())}return!0}function Zn(n,e,t=!1){for(let r=n;r;r=e=="start"?r.firstChild:r.lastChild){if(r.isTextblock)return!0;if(t&&r.childCount!=1)return!1}return!1}var Rl=(n,e,t)=>{let{$head:r,empty:i}=n.selection,o=r;if(!i)return!1;if(r.parent.isTextblock){if(t?!t.endOfTextblock("backward",n):r.parentOffset>0)return!1;o=vl(r)}let s=o&&o.nodeBefore;return!s||!B.isSelectable(s)?!1:(e&&e(n.tr.setSelection(B.create(n.doc,o.pos-s.nodeSize)).scrollIntoView()),!0)};function vl(n){if(!n.parent.type.spec.isolating)for(let e=n.depth-1;e>=0;e--){if(n.index(e)>0)return n.doc.resolve(n.before(e+1));if(n.node(e).type.spec.isolating)break}return null}function Cy(n,e){let{$cursor:t}=n.selection;return!t||(e?!e.endOfTextblock("forward",n):t.parentOffset<t.parent.content.size)?null:t}var My=(n,e,t)=>{let r=Cy(n,t);if(!r)return!1;let i=Rf(r);if(!i)return!1;let 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o=n.child(i);o.content.size&&(o=o.copy(Ml(o.content,e,o))),o.isInline&&(o=e(o,t,i)),r.push(o)}return M.fromArray(r)}var ln=class n extends ae{constructor(e,t,r){super(),this.from=e,this.to=t,this.mark=r}apply(e){let t=e.slice(this.from,this.to),r=e.resolve(this.from),i=r.node(r.sharedDepth(this.to)),o=new O(Ml(t.content,(s,l)=>!s.isAtom||!l.type.allowsMarkType(this.mark.type)?s:s.mark(this.mark.addToSet(s.marks)),i),t.openStart,t.openEnd);return fe.fromReplace(e,this.from,this.to,o)}invert(){return new an(this.from,this.to,this.mark)}map(e){let t=e.mapResult(this.from,1),r=e.mapResult(this.to,-1);return t.deleted&&r.deleted||t.pos>=r.pos?null:new n(t.pos,r.pos,this.mark)}merge(e){return e instanceof n&&e.mark.eq(this.mark)&&this.from<=e.to&&this.to>=e.from?new n(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(typeof t.from!="number"||typeof t.to!="number")throw new RangeError("Invalid input for AddMarkStep.fromJSON");return new n(t.from,t.to,e.markFromJSON(t.mark))}};ae.jsonID("addMark",ln);var an=class n extends ae{constructor(e,t,r){super(),this.from=e,this.to=t,this.mark=r}apply(e){let t=e.slice(this.from,this.to),r=new O(Ml(t.content,i=>i.mark(this.mark.removeFromSet(i.marks)),e),t.openStart,t.openEnd);return fe.fromReplace(e,this.from,this.to,r)}invert(){return new ln(this.from,this.to,this.mark)}map(e){let t=e.mapResult(this.from,1),r=e.mapResult(this.to,-1);return t.deleted&&r.deleted||t.pos>=r.pos?null:new n(t.pos,r.pos,this.mark)}merge(e){return e instanceof n&&e.mark.eq(this.mark)&&this.from<=e.to&&this.to>=e.from?new n(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(typeof t.from!="number"||typeof t.to!="number")throw new RangeError("Invalid input for 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n(t.pos,e.markFromJSON(t.mark))}};ae.jsonID("addNodeMark",Zr);var Jn=class n extends ae{constructor(e,t){super(),this.pos=e,this.mark=t}apply(e){let t=e.nodeAt(this.pos);if(!t)return fe.fail("No node at mark step's position");let r=t.type.create(t.attrs,null,this.mark.removeFromSet(t.marks));return fe.fromReplace(e,this.pos,this.pos+1,new O(M.from(r),0,t.isLeaf?0:1))}invert(e){let t=e.nodeAt(this.pos);return!t||!this.mark.isInSet(t.marks)?this:new Zr(this.pos,this.mark)}map(e){let t=e.mapResult(this.pos,1);return t.deletedAfter?null:new n(t.pos,this.mark)}toJSON(){return{stepType:"removeNodeMark",pos:this.pos,mark:this.mark.toJSON()}}static fromJSON(e,t){if(typeof t.pos!="number")throw new RangeError("Invalid input for RemoveNodeMarkStep.fromJSON");return new n(t.pos,e.markFromJSON(t.mark))}};ae.jsonID("removeNodeMark",Jn);var xe=class n extends ae{constructor(e,t,r,i=!1){super(),this.from=e,this.to=t,this.slice=r,this.structure=i}apply(e){return this.structure&&Sl(e,this.from,this.to)?fe.fail("Structure replace would overwrite content"):fe.fromReplace(e,this.from,this.to,this.slice)}getMap(){return new xt([this.from,this.to-this.from,this.slice.size])}invert(e){return new n(this.from,this.from+this.slice.size,e.slice(this.from,this.to))}map(e){let t=e.mapResult(this.from,1),r=e.mapResult(this.to,-1);return t.deletedAcross&&r.deletedAcross?null:new n(t.pos,Math.max(t.pos,r.pos),this.slice,this.structure)}merge(e){if(!(e instanceof n)||e.structure||this.structure)return null;if(this.from+this.slice.size==e.from&&!this.slice.openEnd&&!e.slice.openStart){let t=this.slice.size+e.slice.size==0?O.empty:new O(this.slice.content.append(e.slice.content),this.slice.openStart,e.slice.openEnd);return new n(this.from,this.to+(e.to-e.from),t,this.structure)}else if(e.to==this.from&&!this.slice.openStart&&!e.slice.openEnd){let t=this.slice.size+e.slice.size==0?O.empty:new O(e.slice.content.append(this.slice.content),e.slice.openStart,this.slice.openEnd);return new n(e.from,this.to,t,this.structure)}else return null}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(typeof t.from!="number"||typeof t.to!="number")throw new RangeError("Invalid input for ReplaceStep.fromJSON");return new n(t.from,t.to,O.fromJSON(e,t.slice),!!t.structure)}};ae.jsonID("replace",xe);var he=class n extends ae{constructor(e,t,r,i,o,s,l=!1){super(),this.from=e,this.to=t,this.gapFrom=r,this.gapTo=i,this.slice=o,this.insert=s,this.structure=l}apply(e){if(this.structure&&(Sl(e,this.from,this.gapFrom)||Sl(e,this.gapTo,this.to)))return fe.fail("Structure gap-replace would overwrite content");let t=e.slice(this.gapFrom,this.gapTo);if(t.openStart||t.openEnd)return fe.fail("Gap is not a flat range");let r=this.slice.insertAt(this.insert,t.content);return r?fe.fromReplace(e,this.from,this.to,r):fe.fail("Content does not fit in gap")}getMap(){return new xt([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 n(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),r=e.mapResult(this.to,-1),i=this.from==this.gapFrom?t.pos:e.map(this.gapFrom,-1),o=this.to==this.gapTo?r.pos:e.map(this.gapTo,1);return t.deletedAcross&&r.deletedAcross||i<t.pos||o>r.pos?null:new n(t.pos,r.pos,i,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 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m=r&&r[u]||f;if(!f.canReplace(d+1,f.childCount)||!m.type.validContent(h))return!1}let l=i.indexAfter(o),a=r&&r[0];return i.node(o).canReplaceWith(l,l,a?a.type:i.node(o+1).type)}function uy(n,e,t=1,r){let i=n.doc.resolve(e),o=M.empty,s=M.empty;for(let l=i.depth,a=i.depth-t,c=t-1;l>a;l--,c--){o=M.from(i.node(l).copy(o));let u=r&&r[c];s=M.from(u?u.type.create(u.attrs,s):i.node(l).copy(s))}n.step(new xe(e,e,new O(o.append(s),t,t),!0))}function fn(n,e){let t=n.resolve(e),r=t.index();return hy(t.nodeBefore,t.nodeAfter)&&t.parent.canReplace(r,r+1)}function fy(n,e){e.content.size||n.type.compatibleContent(e.type);let t=n.contentMatchAt(n.childCount),{linebreakReplacement:r}=n.type.schema;for(let i=0;i<e.childCount;i++){let o=e.child(i),s=o.type==r?n.type.schema.nodes.text:o.type;if(t=t.matchType(s),!t||!n.type.allowsMarks(o.marks))return!1}return t.validEnd}function hy(n,e){return!!(n&&e&&!n.isLeaf&&fy(n,e))}function dy(n,e,t){let 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r=n.resolve(e);if(!t.content.size)return e;let i=t.content;for(let o=0;o<t.openStart;o++)i=i.firstChild.content;for(let o=1;o<=(t.openStart==0&&t.size?2:1);o++)for(let s=r.depth;s>=0;s--){let l=s==r.depth?0:r.pos<=(r.start(s+1)+r.end(s+1))/2?-1:1,a=r.index(s)+(l>0?1:0),c=r.node(s),u=!1;if(o==1)u=c.canReplace(a,a,i);else{let f=c.contentMatchAt(a).findWrapping(i.firstChild.type);u=f&&c.canReplaceWith(a,a,f[0])}if(u)return l==0?r.pos:l<0?r.before(s+1):r.after(s+1)}return null}function ei(n,e,t=e,r=O.empty){if(e==t&&!r.size)return null;let i=n.resolve(e),o=n.resolve(t);return gf(i,o,r)?new xe(e,t,r):new Cl(i,o,r).fit()}function gf(n,e,t){return!t.openStart&&!t.openEnd&&n.start()==e.start()&&n.parent.canReplace(n.index(),e.index(),t.content)}var Cl=class{constructor(e,t,r){this.$from=e,this.$to=t,this.unplaced=r,this.frontier=[],this.placed=M.empty;for(let i=0;i<=e.depth;i++){let o=e.node(i);this.frontier.push({type:o.type,match:o.contentMatchAt(e.indexAfter(i))})}for(let i=e.depth;i>0;i--)this.placed=M.from(e.node(i).copy(this.placed))}get depth(){return this.frontier.length-1}fit(){for(;this.unplaced.size;){let c=this.findFittable();c?this.placeNodes(c):this.openMore()||this.dropNode()}let e=this.mustMoveInline(),t=this.placed.size-this.depth-this.$from.depth,r=this.$from,i=this.close(e<0?this.$to:r.doc.resolve(e));if(!i)return null;let o=this.placed,s=r.depth,l=i.depth;for(;s&&l&&o.childCount==1;)o=o.firstChild.content,s--,l--;let a=new O(o,s,l);return e>-1?new he(r.pos,e,this.$to.pos,this.$to.end(),a,t):a.size||r.pos!=this.$to.pos?new xe(r.pos,i.pos,a):null}findFittable(){let e=this.unplaced.openStart;for(let t=this.unplaced.content,r=0,i=this.unplaced.openEnd;r<e;r++){let o=t.firstChild;if(t.childCount>1&&(i=0),o.type.spec.isolating&&i<=r){e=r;break}t=o.content}for(let t=1;t<=2;t++)for(let r=t==1?e:this.unplaced.openStart;r>=0;r--){let i,o=null;r?(o=bl(this.unplaced.content,r-1).firstChild,i=o.content):i=this.unplaced.content;let s=i.firstChild;for(let l=this.depth;l>=0;l--){let{type:a,match:c}=this.frontier[l],u,f=null;if(t==1&&(s?c.matchType(s.type)||(f=c.fillBefore(M.from(s),!1)):o&&a.compatibleContent(o.type)))return{sliceDepth:r,frontierDepth:l,parent:o,inject:f};if(t==2&&s&&(u=c.findWrapping(s.type)))return{sliceDepth:r,frontierDepth:l,parent:o,wrap:u};if(o&&c.matchType(o.type))break}}}openMore(){let{content:e,openStart:t,openEnd:r}=this.unplaced,i=bl(e,t);return!i.childCount||i.firstChild.isLeaf?!1:(this.unplaced=new O(e,t+1,Math.max(r,i.size+t>=e.size-r?t+1:0)),!0)}dropNode(){let{content:e,openStart:t,openEnd:r}=this.unplaced,i=bl(e,t);if(i.childCount<=1&&t>0){let o=e.size-t<=t+i.size;this.unplaced=new O(Gr(e,t-1,1),t-1,o?t-1:r)}else this.unplaced=new O(Gr(e,t,1),t,r)}placeNodes({sliceDepth:e,frontierDepth:t,parent:r,inject:i,wrap:o}){for(;this.depth>t;)this.closeFrontierNode();if(o)for(let m=0;m<o.length;m++)this.openFrontierNode(o[m]);let s=this.unplaced,l=r?r.content:s.content,a=s.openStart-e,c=0,u=[],{match:f,type:d}=this.frontier[t];if(i){for(let m=0;m<i.childCount;m++)u.push(i.child(m));f=f.matchFragment(i)}let h=l.size+e-(s.content.size-s.openEnd);for(;c<l.childCount;){let m=l.child(c),k=f.matchType(m.type);if(!k)break;c++,(c>1||a==0||m.content.size)&&(f=k,u.push(yf(m.mark(d.allowedMarks(m.marks)),c==1?a:0,c==l.childCount?h:-1)))}let p=c==l.childCount;p||(h=-1),this.placed=Yr(this.placed,t,M.from(u)),this.frontier[t].match=f,p&&h<0&&r&&r.type==this.frontier[this.depth].type&&this.frontier.length>1&&this.closeFrontierNode();for(let m=0,k=l;m<h;m++){let x=k.lastChild;this.frontier.push({type:x.type,match:x.contentMatchAt(x.childCount)}),k=x.content}this.unplaced=p?e==0?O.empty:new O(Gr(s.content,e-1,1),e-1,h<0?s.openEnd:e-1):new O(Gr(s.content,e,c),s.openStart,s.openEnd)}mustMoveInline(){if(!this.$to.parent.isTextblock)return-1;let e=this.frontier[this.depth],t;if(!e.type.isTextblock||!wl(this.$to,this.$to.depth,e.type,e.match,!1)||this.$to.depth==this.depth&&(t=this.findCloseLevel(this.$to))&&t.depth==this.depth)return-1;let{depth:r}=this.$to,i=this.$to.after(r);for(;r>1&&i==this.$to.end(--r);)++i;return i}findCloseLevel(e){e:for(let t=Math.min(this.depth,e.depth);t>=0;t--){let{match:r,type:i}=this.frontier[t],o=t<e.depth&&e.end(t+1)==e.pos+(e.depth-(t+1)),s=wl(e,t,i,r,o);if(s){for(let l=t-1;l>=0;l--){let{match:a,type:c}=this.frontier[l],u=wl(e,l,c,a,!0);if(!u||u.childCount)continue e}return{depth:t,fit:s,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=Yr(this.placed,t.depth,t.fit)),e=t.move;for(let r=t.depth+1;r<=e.depth;r++){let i=e.node(r),o=i.type.contentMatch.fillBefore(i.content,!0,e.index(r));this.openFrontierNode(i.type,i.attrs,o)}return e}openFrontierNode(e,t=null,r){let i=this.frontier[this.depth];i.match=i.match.matchType(e),this.placed=Yr(this.placed,this.depth,M.from(e.create(t,r))),this.frontier.push({type:e,match:e.contentMatch})}closeFrontierNode(){let t=this.frontier.pop().match.fillBefore(M.empty,!0);t.childCount&&(this.placed=Yr(this.placed,this.frontier.length,t))}};function Gr(n,e,t){return e==0?n.cutByIndex(t,n.childCount):n.replaceChild(0,n.firstChild.copy(Gr(n.firstChild.content,e-1,t)))}function Yr(n,e,t){return e==0?n.append(t):n.replaceChild(n.childCount-1,n.lastChild.copy(Yr(n.lastChild.content,e-1,t)))}function bl(n,e){for(let t=0;t<e;t++)n=n.firstChild.content;return n}function yf(n,e,t){if(e<=0)return n;let r=n.content;return e>1&&(r=r.replaceChild(0,yf(r.firstChild,e-1,r.childCount==1?t-1:0))),e>0&&(r=n.type.contentMatch.fillBefore(r).append(r),t<=0&&(r=r.append(n.type.contentMatch.matchFragment(r).fillBefore(M.empty,!0)))),n.copy(r)}function wl(n,e,t,r,i){let o=n.node(e),s=i?n.indexAfter(e):n.index(e);if(s==o.childCount&&!t.compatibleContent(o.type))return null;let l=r.fillBefore(o.content,!0,s);return l&&!my(t,o.content,s)?l:null}function my(n,e,t){for(let r=t;r<e.childCount;r++)if(!n.allowsMarks(e.child(r).marks))return!0;return!1}function gy(n){return n.spec.defining||n.spec.definingForContent}function yy(n,e,t,r){if(!r.size)return n.deleteRange(e,t);let i=n.doc.resolve(e),o=n.doc.resolve(t);if(gf(i,o,r))return n.step(new xe(e,t,r));let s=kf(i,o);s[s.length-1]==0&&s.pop();let l=-(i.depth+1);s.unshift(l);for(let d=i.depth,h=i.pos-1;d>0;d--,h--){let p=i.node(d).type.spec;if(p.defining||p.definingAsContext||p.isolating)break;s.indexOf(d)>-1?l=d:i.before(d)==h&&s.splice(1,0,-d)}let a=s.indexOf(l),c=[],u=r.openStart;for(let d=r.content,h=0;;h++){let p=d.firstChild;if(c.push(p),h==r.openStart)break;d=p.content}for(let d=u-1;d>=0;d--){let h=c[d],p=gy(h.type);if(p&&!h.sameMarkup(i.node(Math.abs(l)-1)))u=d;else 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l=o[s],a=s==o.length-1;if(a&&l==0||r.node(l).type.contentMatch.validEnd)return n.delete(r.start(l),i.end(l));if(l>0&&(a||r.node(l-1).canReplace(r.index(l-1),i.indexAfter(l-1))))return n.delete(r.before(l),i.after(l))}for(let s=1;s<=r.depth&&s<=i.depth;s++)if(e-r.start(s)==r.depth-s&&t>r.end(s)&&i.end(s)-t!=i.depth-s&&r.start(s-1)==i.start(s-1)&&r.node(s-1).canReplace(r.index(s-1),i.index(s-1)))return n.delete(r.before(s),t);n.delete(e,t)}function kf(n,e){let t=[],r=Math.min(n.depth,e.depth);for(let i=r;i>=0;i--){let o=n.start(i);if(o<n.pos-(n.depth-i)||e.end(i)>e.pos+(e.depth-i)||n.node(i).type.spec.isolating||e.node(i).type.spec.isolating)break;(o==e.start(i)||i==n.depth&&i==e.depth&&n.parent.inlineContent&&e.parent.inlineContent&&i&&e.start(i-1)==o-1)&&t.push(i)}return t}var co=class n extends ae{constructor(e,t,r){super(),this.pos=e,this.attr=t,this.value=r}apply(e){let t=e.nodeAt(this.pos);if(!t)return fe.fail("No node at attribute step's position");let r=Object.create(null);for(let o in t.attrs)r[o]=t.attrs[o];r[this.attr]=this.value;let i=t.type.create(r,null,t.marks);return fe.fromReplace(e,this.pos,this.pos+1,new O(M.from(i),0,t.isLeaf?0:1))}getMap(){return xt.empty}invert(e){return new n(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 n(t.pos,this.attr,this.value)}toJSON(){return{stepType:"attr",pos:this.pos,attr:this.attr,value:this.value}}static fromJSON(e,t){if(typeof t.pos!="number"||typeof t.attr!="string")throw new RangeError("Invalid input for AttrStep.fromJSON");return new n(t.pos,t.attr,t.value)}};ae.jsonID("attr",co);var uo=class n extends ae{constructor(e,t){super(),this.attr=e,this.value=t}apply(e){let t=Object.create(null);for(let i in e.attrs)t[i]=e.attrs[i];t[this.attr]=this.value;let r=e.type.create(t,e.content,e.marks);return fe.ok(r)}getMap(){return xt.empty}invert(e){return new n(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(typeof t.attr!="string")throw new RangeError("Invalid input for DocAttrStep.fromJSON");return new n(t.attr,t.value)}};ae.jsonID("docAttr",uo);var Gn=class extends Error{};Gn=function n(e){let t=Error.call(this,e);return t.__proto__=n.prototype,t};Gn.prototype=Object.create(Error.prototype);Gn.prototype.constructor=Gn;Gn.prototype.name="TransformError";var fo=class{constructor(e){this.doc=e,this.steps=[],this.docs=[],this.mapping=new Xr}get before(){return this.docs.length?this.docs[0]:this.doc}step(e){let t=this.maybeStep(e);if(t.failed)throw new Gn(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}changedRange(){let e=1e9,t=-1e9;for(let r=0;r<this.mapping.maps.length;r++){let i=this.mapping.maps[r];r&&(e=i.map(e,1),t=i.map(t,-1)),i.forEach((o,s,l,a)=>{e=Math.min(e,l),t=Math.max(t,a)})}return e==1e9?null:{from:e,to:t}}addStep(e,t){this.docs.push(this.doc),this.steps.push(e),this.mapping.appendMap(e.getMap()),this.doc=t}replace(e,t=e,r=O.empty){let i=ei(this.doc,e,t,r);return i&&this.step(i),this}replaceWith(e,t,r){return this.replace(e,t,new O(M.from(r),0,0))}delete(e,t){return this.replace(e,t,O.empty)}insert(e,t){return this.replaceWith(e,e,t)}replaceRange(e,t,r){return yy(this,e,t,r),this}replaceRangeWith(e,t,r){return xy(this,e,t,r),this}deleteRange(e,t){return ky(this,e,t),this}lift(e,t){return ry(this,e,t),this}join(e,t=1){return dy(this,e,t),this}wrap(e,t){return sy(this,e,t),this}setBlockType(e,t=e,r,i=null){return ly(this,e,t,r,i),this}setNodeMarkup(e,t,r=null,i){return cy(this,e,t,r,i),this}setNodeAttribute(e,t,r){return this.step(new co(e,t,r)),this}setDocAttribute(e,t){return this.step(new uo(e,t)),this}addNodeMark(e,t){return this.step(new Zr(e,t)),this}removeNodeMark(e,t){let r=this.doc.nodeAt(e);if(!r)throw new RangeError("No node at position "+e);if(t instanceof q)t.isInSet(r.marks)&&this.step(new Jn(e,t));else{let i=r.marks,o,s=[];for(;o=t.isInSet(i);)s.push(new Jn(e,o)),i=o.removeFromSet(i);for(let l=s.length-1;l>=0;l--)this.step(s[l])}return this}split(e,t=1,r){return uy(this,e,t,r),this}addMark(e,t,r){return ey(this,e,t,r),this}removeMark(e,t,r){return ty(this,e,t,r),this}clearIncompatible(e,t,r){return Nl(this,e,t,r),this}};var Il=Object.create(null),W=class{constructor(e,t,r){this.$anchor=e,this.$head=t,this.ranges=r||[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.$from.doc.slice(this.from,this.to,!0)}replace(e,t=O.empty){let r=t.content.lastChild,i=null;for(let l=0;l<t.openEnd;l++)i=r,r=r.lastChild;let o=e.steps.length,s=this.ranges;for(let l=0;l<s.length;l++){let{$from:a,$to:c}=s[l],u=e.mapping.slice(o);e.replaceRange(u.map(a.pos),u.map(c.pos),l?O.empty:t),l==0&&Sf(e,o,(r?r.isInline:i&&i.isTextblock)?-1:1)}}replaceWith(e,t){let r=e.steps.length,i=this.ranges;for(let o=0;o<i.length;o++){let{$from:s,$to:l}=i[o],a=e.mapping.slice(r),c=a.map(s.pos),u=a.map(l.pos);o?e.deleteRange(c,u):(e.replaceRangeWith(c,u,t),Sf(e,r,t.isInline?-1:1))}}static findFrom(e,t,r=!1){let i=e.parent.inlineContent?new j(e):Qn(e.node(0),e.parent,e.pos,e.index(),t,r);if(i)return i;for(let o=e.depth-1;o>=0;o--){let s=t<0?Qn(e.node(0),e.node(o),e.before(o+1),e.index(o),t,r):Qn(e.node(0),e.node(o),e.after(o+1),e.index(o)+1,t,r);if(s)return s}return null}static near(e,t=1){return this.findFrom(e,t)||this.findFrom(e,-t)||new Fe(e.node(0))}static atStart(e){return Qn(e,e,0,0,1)||new Fe(e)}static atEnd(e){return Qn(e,e,e.content.size,e.childCount,-1)||new Fe(e)}static fromJSON(e,t){if(!t||!t.type)throw new RangeError("Invalid input for Selection.fromJSON");let r=Il[t.type];if(!r)throw new RangeError(`No selection type ${t.type} defined`);return r.fromJSON(e,t)}static jsonID(e,t){if(e in Il)throw new RangeError("Duplicate use of selection JSON ID "+e);return Il[e]=t,t.prototype.jsonID=e,t}getBookmark(){return j.between(this.$anchor,this.$head).getBookmark()}};W.prototype.visible=!0;var Xn=class{constructor(e,t){this.$from=e,this.$to=t}},bf=!1;function wf(n){!bf&&!n.parent.inlineContent&&(bf=!0,console.warn("TextSelection endpoint not pointing into a node with inline content ("+n.parent.type.name+")"))}var j=class n extends W{constructor(e,t=e){wf(e),wf(t),super(e,t)}get $cursor(){return this.$anchor.pos==this.$head.pos?this.$head:null}map(e,t){let r=e.resolve(t.map(this.head));if(!r.parent.inlineContent)return W.near(r);let i=e.resolve(t.map(this.anchor));return new n(i.parent.inlineContent?i:r,r)}replace(e,t=O.empty){if(super.replace(e,t),t==O.empty){let r=this.$from.marksAcross(this.$to);r&&e.ensureMarks(r)}}eq(e){return e instanceof n&&e.anchor==this.anchor&&e.head==this.head}getBookmark(){return new po(this.anchor,this.head)}toJSON(){return{type:"text",anchor:this.anchor,head:this.head}}static fromJSON(e,t){if(typeof t.anchor!="number"||typeof t.head!="number")throw new RangeError("Invalid input for TextSelection.fromJSON");return new n(e.resolve(t.anchor),e.resolve(t.head))}static create(e,t,r=t){let i=e.resolve(t);return new this(i,r==t?i:e.resolve(r))}static between(e,t,r){let i=e.pos-t.pos;if((!r||i)&&(r=i>=0?1:-1),!t.parent.inlineContent){let o=W.findFrom(t,r,!0)||W.findFrom(t,-r,!0);if(o)t=o.$head;else return W.near(t,r)}return e.parent.inlineContent||(i==0?e=t:(e=(W.findFrom(e,-r,!0)||W.findFrom(e,r,!0)).$anchor,e.pos<t.pos!=i<0&&(e=t))),new n(e,t)}};W.jsonID("text",j);var po=class n{constructor(e,t){this.anchor=e,this.head=t}map(e){return new n(e.map(this.anchor),e.map(this.head))}resolve(e){return j.between(e.resolve(this.anchor),e.resolve(this.head))}},B=class n extends W{constructor(e){let t=e.nodeAfter,r=e.node(0).resolve(e.pos+t.nodeSize);super(e,r),this.node=t}map(e,t){let{deleted:r,pos:i}=t.mapResult(this.anchor),o=e.resolve(i);return r?W.near(o):new n(o)}content(){return new O(M.from(this.node),0,0)}eq(e){return e instanceof n&&e.anchor==this.anchor}toJSON(){return{type:"node",anchor:this.anchor}}getBookmark(){return new Ol(this.anchor)}static fromJSON(e,t){if(typeof t.anchor!="number")throw new RangeError("Invalid input for NodeSelection.fromJSON");return new n(e.resolve(t.anchor))}static create(e,t){return new n(e.resolve(t))}static isSelectable(e){return!e.isText&&e.type.spec.selectable!==!1}};B.prototype.visible=!1;W.jsonID("node",B);var Ol=class n{constructor(e){this.anchor=e}map(e){let{deleted:t,pos:r}=e.mapResult(this.anchor);return t?new po(r,r):new n(r)}resolve(e){let t=e.resolve(this.anchor),r=t.nodeAfter;return r&&B.isSelectable(r)?new B(t):W.near(t)}},Fe=class n extends W{constructor(e){super(e.resolve(0),e.resolve(e.content.size))}replace(e,t=O.empty){if(t==O.empty){e.delete(0,e.doc.content.size);let r=W.atStart(e.doc);r.eq(e.selection)||e.setSelection(r)}else super.replace(e,t)}toJSON(){return{type:"all"}}static fromJSON(e){return new n(e)}map(e){return new n(e)}eq(e){return e instanceof n}getBookmark(){return by}};W.jsonID("all",Fe);var by={map(){return this},resolve(n){return new Fe(n)}};function Qn(n,e,t,r,i,o=!1){if(e.inlineContent)return j.create(n,t);for(let s=r-(i>0?0:1);i>0?s<e.childCount:s>=0;s+=i){let l=e.child(s);if(l.isAtom){if(!o&&B.isSelectable(l))return B.create(n,t-(i<0?l.nodeSize:0))}else{let a=Qn(n,l,t+i,i<0?l.childCount:0,i,o);if(a)return a}t+=l.nodeSize*i}return null}function Sf(n,e,t){let r=n.steps.length-1;if(r<e)return;let i=n.steps[r];if(!(i instanceof xe||i instanceof he))return;let o=n.mapping.maps[r],s;o.forEach((l,a,c,u)=>{s==null&&(s=u)}),n.setSelection(W.near(n.doc.resolve(s),t))}var Cf=1,ho=2,Mf=4,El=class extends fo{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.$from.doc!=this.doc)throw new RangeError("Selection passed to setSelection must point at the current document");return this.curSelection=e,this.curSelectionFor=this.steps.length,this.updated=(this.updated|Cf)&~ho,this.storedMarks=null,this}get selectionSet(){return(this.updated&Cf)>0}setStoredMarks(e){return this.storedMarks=e,this.updated|=ho,this}ensureMarks(e){return q.sameSet(this.storedMarks||this.selection.$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(this.updated&ho)>0}addStep(e,t){super.addStep(e,t),this.updated=this.updated&~ho,this.storedMarks=null}setTime(e){return this.time=e,this}replaceSelection(e){return this.selection.replace(this,e),this}replaceSelectionWith(e,t=!0){let r=this.selection;return t&&(e=e.mark(this.storedMarks||(r.empty?r.$from.marks():r.$from.marksAcross(r.$to)||q.none))),r.replaceWith(this,e),this}deleteSelection(){return this.selection.replace(this),this}insertText(e,t,r){let i=this.doc.type.schema;if(t==null)return e?this.replaceSelectionWith(i.text(e),!0):this.deleteSelection();{if(r==null&&(r=t),!e)return this.deleteRange(t,r);let o=this.storedMarks;if(!o){let s=this.doc.resolve(t);o=r==t?s.marks():s.marksAcross(this.doc.resolve(r))}return this.replaceRangeWith(t,r,i.text(e,o)),!this.selection.empty&&this.selection.to==t+e.length&&this.setSelection(W.near(this.selection.$to)),this}}setMeta(e,t){return this.meta[typeof e=="string"?e:e.key]=t,this}getMeta(e){return this.meta[typeof e=="string"?e:e.key]}get isGeneric(){for(let e in this.meta)return!1;return!0}scrollIntoView(){return this.updated|=Mf,this}get scrolledIntoView(){return(this.updated&Mf)>0}};function Nf(n,e){return!e||!n?n:n.bind(e)}var hn=class{constructor(e,t,r){this.name=e,this.init=Nf(t.init,r),this.apply=Nf(t.apply,r)}},wy=[new hn("doc",{init(n){return n.doc||n.schema.topNodeType.createAndFill()},apply(n){return n.doc}}),new hn("selection",{init(n,e){return n.selection||W.atStart(e.doc)},apply(n){return n.selection}}),new hn("storedMarks",{init(n){return n.storedMarks||null},apply(n,e,t,r){return r.selection.$cursor?n.storedMarks:null}}),new hn("scrollToSelection",{init(){return 0},apply(n,e){return n.scrolledIntoView?e+1:e}})],ti=class{constructor(e,t){this.schema=e,this.plugins=[],this.pluginsByKey=Object.create(null),this.fields=wy.slice(),t&&t.forEach(r=>{if(this.pluginsByKey[r.key])throw new RangeError("Adding different instances of a keyed plugin ("+r.key+")");this.plugins.push(r),this.pluginsByKey[r.key]=r,r.spec.state&&this.fields.push(new hn(r.key,r.spec.state,r))})}},mo=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 r=0;r<this.config.plugins.length;r++)if(r!=t){let i=this.config.plugins[r];if(i.spec.filterTransaction&&!i.spec.filterTransaction.call(i,e,this))return!1}return!0}applyTransaction(e){if(!this.filterTransaction(e))return{state:this,transactions:[]};let t=[e],r=this.applyInner(e),i=null;for(;;){let o=!1;for(let s=0;s<this.config.plugins.length;s++){let l=this.config.plugins[s];if(l.spec.appendTransaction){let a=i?i[s].n:0,c=i?i[s].state:this,u=a<t.length&&l.spec.appendTransaction.call(l,a?t.slice(a):t,c,r);if(u&&r.filterTransaction(u,s)){if(u.setMeta("appendedTransaction",e),!i){i=[];for(let f=0;f<this.config.plugins.length;f++)i.push(f<s?{state:r,n:t.length}:{state:this,n:0})}t.push(u),r=r.applyInner(u),o=!0}i&&(i[s]={state:r,n:t.length})}}if(!o)return{state:r,transactions:t}}}applyInner(e){if(!e.before.eq(this.doc))throw new RangeError("Applying a mismatched transaction");let t=new n(this.config),r=this.config.fields;for(let i=0;i<r.length;i++){let o=r[i];t[o.name]=o.apply(e,this[o.name],this,t)}return t}get tr(){return new El(this)}static create(e){let t=new ti(e.doc?e.doc.type.schema:e.schema,e.plugins),r=new n(t);for(let i=0;i<t.fields.length;i++)r[t.fields[i].name]=t.fields[i].init(e,r);return r}reconfigure(e){let t=new ti(this.schema,e.plugins),r=t.fields,i=new n(t);for(let o=0;o<r.length;o++){let s=r[o].name;i[s]=this.hasOwnProperty(s)?this[s]:r[o].init(e,i)}return i}toJSON(e){let t={doc:this.doc.toJSON(),selection:this.selection.toJSON()};if(this.storedMarks&&(t.storedMarks=this.storedMarks.map(r=>r.toJSON())),e&&typeof e=="object")for(let r in e){if(r=="doc"||r=="selection")throw new RangeError("The JSON fields `doc` and `selection` are reserved");let i=e[r],o=i.spec.state;o&&o.toJSON&&(t[r]=o.toJSON.call(i,this[i.key]))}return t}static fromJSON(e,t,r){if(!t)throw new RangeError("Invalid input for EditorState.fromJSON");if(!e.schema)throw new RangeError("Required config field 'schema' missing");let i=new ti(e.schema,e.plugins),o=new n(i);return i.fields.forEach(s=>{if(s.name=="doc")o.doc=Ae.fromJSON(e.schema,t.doc);else if(s.name=="selection")o.selection=W.fromJSON(o.doc,t.selection);else if(s.name=="storedMarks")t.storedMarks&&(o.storedMarks=t.storedMarks.map(e.schema.markFromJSON));else{if(r)for(let l in r){let a=r[l],c=a.spec.state;if(a.key==s.name&&c&&c.fromJSON&&Object.prototype.hasOwnProperty.call(t,l)){o[s.name]=c.fromJSON.call(a,e,t[l],o);return}}o[s.name]=s.init(e,o)}}),o}};function If(n,e,t){for(let r in n){let i=n[r];i instanceof Function?i=i.bind(e):r=="handleDOMEvents"&&(i=If(i,e,{})),t[r]=i}return t}var ne=class{constructor(e){this.spec=e,this.props={},e.props&&If(e.props,this,this.props),this.key=e.key?e.key.key:Tf("plugin")}getState(e){return e[this.key]}},Tl=Object.create(null);function Tf(n){return n in Tl?n+"$"+ ++Tl[n]:(Tl[n]=0,n+"$")}var re=class{constructor(e="key"){this.key=Tf(e)}get(e){return e.config.pluginsByKey[this.key]}getState(e){return e[this.key]}};var go=(n,e)=>n.selection.empty?!1:(e&&e(n.tr.deleteSelection().scrollIntoView()),!0);function Ef(n,e){let{$cursor:t}=n.selection;return!t||(e?!e.endOfTextblock("backward",n):t.parentOffset>0)?null:t}var Rl=(n,e,t)=>{let r=Ef(n,t);if(!r)return!1;let i=Dl(r);if(!i){let s=r.blockRange(),l=s&&Yn(s);return l==null?!1:(e&&e(n.tr.lift(s,l).scrollIntoView()),!0)}let o=i.nodeBefore;if(vf(n,i,e,-1))return!0;if(r.parent.content.size==0&&(Zn(o,"end")||B.isSelectable(o)))for(let s=r.depth;;s--){let l=ei(n.doc,r.before(s),r.after(s),O.empty);if(l&&l.slice.size<l.to-l.from){if(e){let a=n.tr.step(l);a.setSelection(Zn(o,"end")?W.findFrom(a.doc.resolve(a.mapping.map(i.pos,-1)),-1):B.create(a.doc,i.pos-o.nodeSize)),e(a.scrollIntoView())}return!0}if(s==1||r.node(s-1).childCount>1)break}return o.isAtom&&i.depth==r.depth-1?(e&&e(n.tr.delete(i.pos-o.nodeSize,i.pos).scrollIntoView()),!0):!1},Af=(n,e,t)=>{let r=Ef(n,t);if(!r)return!1;let i=Dl(r);return i?Sy(n,i,e):!1};function Sy(n,e,t){let r=e.nodeBefore,i=r,o=e.pos-1;for(;!i.isTextblock;o--){if(i.type.spec.isolating)return!1;let u=i.lastChild;if(!u)return!1;i=u}let s=e.nodeAfter,l=s,a=e.pos+1;for(;!l.isTextblock;a++){if(l.type.spec.isolating)return!1;let u=l.firstChild;if(!u)return!1;l=u}let c=ei(n.doc,o,a,O.empty);if(!c||c.from!=o||c instanceof xe&&c.slice.size>=a-o)return!1;if(t){let u=n.tr.step(c);u.setSelection(j.create(u.doc,o)),t(u.scrollIntoView())}return!0}function Zn(n,e,t=!1){for(let r=n;r;r=e=="start"?r.firstChild:r.lastChild){if(r.isTextblock)return!0;if(t&&r.childCount!=1)return!1}return!1}var vl=(n,e,t)=>{let{$head:r,empty:i}=n.selection,o=r;if(!i)return!1;if(r.parent.isTextblock){if(t?!t.endOfTextblock("backward",n):r.parentOffset>0)return!1;o=Dl(r)}let s=o&&o.nodeBefore;return!s||!B.isSelectable(s)?!1:(e&&e(n.tr.setSelection(B.create(n.doc,o.pos-s.nodeSize)).scrollIntoView()),!0)};function Dl(n){if(!n.parent.type.spec.isolating)for(let e=n.depth-1;e>=0;e--){if(n.index(e)>0)return n.doc.resolve(n.before(e+1));if(n.node(e).type.spec.isolating)break}return null}function Cy(n,e){let{$cursor:t}=n.selection;return!t||(e?!e.endOfTextblock("forward",n):t.parentOffset<t.parent.content.size)?null:t}var My=(n,e,t)=>{let r=Cy(n,t);if(!r)return!1;let i=Rf(r);if(!i)return!1;let o=i.nodeAfter;if(vf(n,i,e,1))return!0;if(r.parent.content.size==0&&(Zn(o,"start")||B.isSelectable(o))){let s=ei(n.doc,r.before(),r.after(),O.empty);if(s&&s.slice.size<s.to-s.from){if(e){let l=n.tr.step(s);l.setSelection(Zn(o,"start")?W.findFrom(l.doc.resolve(l.mapping.map(i.pos)),1):B.create(l.doc,l.mapping.map(i.pos))),e(l.scrollIntoView())}return!0}}return o.isAtom&&i.depth==r.depth-1?(e&&e(n.tr.delete(i.pos,i.pos+o.nodeSize).scrollIntoView()),!0):!1},Ny=(n,e,t)=>{let{$head:r,empty:i}=n.selection,o=r;if(!i)return!1;if(r.parent.isTextblock){if(t?!t.endOfTextblock("forward",n):r.parentOffset<r.parent.content.size)return!1;o=Rf(r)}let s=o&&o.nodeAfter;return!s||!B.isSelectable(s)?!1:(e&&e(n.tr.setSelection(B.create(n.doc,o.pos)).scrollIntoView()),!0)};function Rf(n){if(!n.parent.type.spec.isolating)for(let e=n.depth-1;e>=0;e--){let t=n.node(e);if(n.index(e)+1<t.childCount)return n.doc.resolve(n.after(e+1));if(t.type.spec.isolating)break}return null}var Iy=(n,e)=>{let{$head:t,$anchor:r}=n.selection;return!t.parent.type.spec.code||!t.sameParent(r)?!1:(e&&e(n.tr.insertText(`
+`).scrollIntoView()),!0)};function Pl(n){for(let e=0;e<n.edgeCount;e++){let{type:t}=n.edge(e);if(t.isTextblock&&!t.hasRequiredAttrs())return t}return null}var Ty=(n,e)=>{let{$head:t,$anchor:r}=n.selection;if(!t.parent.type.spec.code||!t.sameParent(r))return!1;let i=t.node(-1),o=t.indexAfter(-1),s=Pl(i.contentMatchAt(o));if(!s||!i.canReplaceWith(o,o,s))return!1;if(e){let l=t.after(),a=n.tr.replaceWith(l,l,s.createAndFill());a.setSelection(W.near(a.doc.resolve(l),1)),e(a.scrollIntoView())}return!0},Oy=(n,e)=>{let t=n.selection,{$from:r,$to:i}=t;if(t instanceof Fe||r.parent.inlineContent||i.parent.inlineContent)return!1;let o=Pl(i.parent.contentMatchAt(i.indexAfter()));if(!o||!o.isTextblock)return!1;if(e){let s=(!r.parentOffset&&i.index()<i.parent.childCount?r:i).pos,l=n.tr.insert(s,o.createAndFill());l.setSelection(j.create(l.doc,s+1)),e(l.scrollIntoView())}return!0},Ey=(n,e)=>{let{$cursor:t}=n.selection;if(!t||t.parent.content.size)return!1;if(t.depth>1&&t.after()!=t.end(-1)){let o=t.before();if(un(n.doc,o))return e&&e(n.tr.split(o).scrollIntoView()),!0}let r=t.blockRange(),i=r&&Yn(r);return i==null?!1:(e&&e(n.tr.lift(r,i).scrollIntoView()),!0)};function Ay(n){return(e,t)=>{let{$from:r,$to:i}=e.selection;if(e.selection instanceof B&&e.selection.node.isBlock)return!r.parentOffset||!un(e.doc,r.pos)?!1:(t&&t(e.tr.split(r.pos).scrollIntoView()),!0);if(!r.depth)return!1;let o=[],s,l,a=!1,c=!1;for(let h=r.depth;;h--)if(r.node(h).isBlock){a=r.end(h)==r.pos+(r.depth-h),c=r.start(h)==r.pos-(r.depth-h),l=Pl(r.node(h-1).contentMatchAt(r.indexAfter(h-1)));let m=n&&n(i.parent,a,r);o.unshift(m||(a&&l?{type:l}:null)),s=h;break}else{if(h==1)return!1;o.unshift(null)}let u=e.tr;(e.selection instanceof j||e.selection instanceof Fe)&&u.deleteSelection();let f=u.mapping.map(r.pos),d=un(u.doc,f,o.length,o);if(d||(o[0]=l?{type:l}:null,d=un(u.doc,f,o.length,o)),!d)return!1;if(u.split(f,o.length,o),!a&&c&&r.node(s).type!=l){let h=u.mapping.map(r.before(s)),p=u.doc.resolve(h);l&&r.node(s-1).canReplaceWith(p.index(),p.index()+1,l)&&u.setNodeMarkup(u.mapping.map(r.before(s)),l)}return t&&t(u.scrollIntoView()),!0}}var Ry=Ay();var vy=(n,e)=>(e&&e(n.tr.setSelection(new Fe(n.doc))),!0);function Dy(n,e,t){let r=e.nodeBefore,i=e.nodeAfter,o=e.index();return!r||!i||!r.type.compatibleContent(i.type)?!1:!r.content.size&&e.parent.canReplace(o-1,o)?(t&&t(n.tr.delete(e.pos-r.nodeSize,e.pos).scrollIntoView()),!0):!e.parent.canReplace(o,o+1)||!(i.isTextblock||fn(n.doc,e.pos))?!1:(t&&t(n.tr.join(e.pos).scrollIntoView()),!0)}function vf(n,e,t,r){let i=e.nodeBefore,o=e.nodeAfter,s,l,a=i.type.spec.isolating||o.type.spec.isolating;if(!a&&Dy(n,e,t))return!0;let c=!a&&e.parent.canReplace(e.index(),e.index()+1);if(c&&(s=(l=i.contentMatchAt(i.childCount)).findWrapping(o.type))&&l.matchType(s[0]||o.type).validEnd){if(t){let h=e.pos+o.nodeSize,p=M.empty;for(let x=s.length-1;x>=0;x--)p=M.from(s[x].create(null,p));p=M.from(i.copy(p));let 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l=document.createElement("span");l.appendChild(s),s=l}s.contentEditable="false",s.classList.add("ProseMirror-widget")}super(e,[],s,null),this.widget=t,this.widget=t,o=this}matchesWidget(e){return this.dirty==Je&&e.type.eq(this.widget.type)}parseRule(){return{ignore:!0}}stopEvent(e){let t=this.widget.spec.stopEvent;return t?t(e):!1}ignoreMutation(e){return e.type!="selection"||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}},Fa=class extends En{constructor(e,t,r,i){super(e,[],t,null),this.textDOM=r,this.text=i}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 e.type==="characterData"&&e.target.nodeValue==e.oldValue}},xr=class n extends 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En{constructor(e,t,r,i,o,s,l,a,c){super(e,[],o,s),this.node=t,this.outerDeco=r,this.innerDeco=i,this.nodeDOM=l}static create(e,t,r,i,o,s){let l=o.nodeViews[t.type.name],a,c=l&&l(t,o,()=>{if(!a)return s;if(a.parent)return a.parent.posBeforeChild(a)},r,i),u=c&&c.dom,f=c&&c.contentDOM;if(t.isText){if(!u)u=document.createTextNode(t.text);else if(u.nodeType!=3)throw new RangeError("Text must be rendered as a DOM text node")}else u||({dom:u,contentDOM:f}=sn.renderSpec(document,t.type.spec.toDOM(t),null,t.attrs));!f&&!t.isText&&u.nodeName!="BR"&&(u.hasAttribute("contenteditable")||(u.contentEditable="false"),t.type.spec.draggable&&(u.draggable=!0));let d=u;return u=mp(u,r,t),c?a=new _a(e,t,r,i,u,f||null,d,c,o,s+1):t.isText?new es(e,t,r,i,u,d,o):new n(e,t,r,i,u,f||null,d,o,s+1)}parseRule(){if(this.node.type.spec.reparseInView)return null;let e={node:this.node.type.name,attrs:this.node.attrs};if(this.node.type.whitespace=="pre"&&(e.preserveWhitespace="full"),!this.contentDOM)e.getContent=()=>this.node.content;else if(!this.contentLost)e.contentElement=this.contentDOM;else{for(let t=this.children.length-1;t>=0;t--){let r=this.children[t];if(this.dom.contains(r.dom.parentNode)){e.contentElement=r.dom.parentNode;break}}e.contentElement||(e.getContent=()=>M.empty)}return e}matchesNode(e,t,r){return this.dirty==Je&&e.eq(this.node)&&ns(t,this.outerDeco)&&r.eq(this.innerDeco)}get size(){return this.node.nodeSize}get border(){return this.node.isLeaf?0:1}updateChildren(e,t){let r=this.node.inlineContent,i=t,o=e.composing?this.localCompositionInfo(e,t):null,s=o&&o.pos>-1?o:null,l=o&&o.pos<0,a=new $a(this,s&&s.node,e);Ub(this.node,this.innerDeco,(c,u,f)=>{c.spec.marks?a.syncToMarks(c.spec.marks,r,e,u):c.type.side>=0&&!f&&a.syncToMarks(u==this.node.childCount?q.none:this.node.child(u).marks,r,e,u),a.placeWidget(c,e,i)},(c,u,f,d)=>{a.syncToMarks(c.marks,r,e,d);let h;a.findNodeMatch(c,u,f,d)||l&&e.state.selection.from>i&&e.state.selection.to<i+c.nodeSize&&(h=a.findIndexWithChild(o.node))>-1&&a.updateNodeAt(c,u,f,h,e)||a.updateNextNode(c,u,f,e,d,i)||a.addNode(c,u,f,e,i),i+=c.nodeSize}),a.syncToMarks([],r,e,0),this.node.isTextblock&&a.addTextblockHacks(),a.destroyRest(),(a.changed||this.dirty==Cn)&&(s&&this.protectLocalComposition(e,s),dp(this.contentDOM,this.children,e),yr&&Jb(this.dom))}localCompositionInfo(e,t){let{from:r,to:i}=e.state.selection;if(!(e.state.selection instanceof j)||r<t||i>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 s=o.nodeValue,l=Gb(this.node.content,s,r-t,i-t);return l<0?null:{node:o,pos:l,text:s}}else return{node:o,pos:-1,text:""}}protectLocalComposition(e,{node:t,pos:r,text:i}){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 s=new Fa(this,o,t,i);e.input.compositionNodes.push(s),this.children=Wa(this.children,r,r+i.length,e,s)}update(e,t,r,i){return this.dirty==at||!e.sameMarkup(this.node)?!1:(this.updateInner(e,t,r,i),!0)}updateInner(e,t,r,i){this.updateOuterDeco(t),this.node=e,this.innerDeco=r,this.contentDOM&&this.updateChildren(i,this.posAtStart),this.dirty=Je}updateOuterDeco(e){if(ns(e,this.outerDeco))return;let t=this.nodeDOM.nodeType!=1,r=this.dom;this.dom=pp(this.dom,this.nodeDOM,Va(this.outerDeco,this.node,t),Va(e,this.node,t)),this.dom!=r&&(r.pmViewDesc=void 0,this.dom.pmViewDesc=this),this.outerDeco=e}selectNode(){this.nodeDOM.nodeType==1&&(this.nodeDOM.classList.add("ProseMirror-selectednode"),(this.contentDOM||!this.node.type.spec.draggable)&&(this.nodeDOM.draggable=!0))}deselectNode(){this.nodeDOM.nodeType==1&&(this.nodeDOM.classList.remove("ProseMirror-selectednode"),(this.contentDOM||!this.node.type.spec.draggable)&&this.nodeDOM.removeAttribute("draggable"))}get domAtom(){return this.node.isAtom}};function Dd(n,e,t,r,i){mp(r,e,n);let o=new Kt(void 0,n,e,t,r,r,r,i,0);return o.contentDOM&&o.updateChildren(i,0),o}var es=class n extends Kt{constructor(e,t,r,i,o,s,l){super(e,t,r,i,o,null,s,l,0)}parseRule(){let e=this.nodeDOM.parentNode;for(;e&&e!=this.dom&&!e.pmIsDeco;)e=e.parentNode;return{skip:e||!0}}update(e,t,r,i){return this.dirty==at||this.dirty!=Je&&!this.inParent()||!e.sameMarkup(this.node)?!1:(this.updateOuterDeco(t),(this.dirty!=Je||e.text!=this.node.text)&&e.text!=this.nodeDOM.nodeValue&&(this.nodeDOM.nodeValue=e.text,i.trackWrites==this.nodeDOM&&(i.trackWrites=null)),this.node=e,this.dirty=Je,!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,r){return e==this.nodeDOM?this.posAtStart+Math.min(t,this.node.text.length):super.localPosFromDOM(e,t,r)}ignoreMutation(e){return e.type!="characterData"&&e.type!="selection"}slice(e,t,r){let i=this.node.cut(e,t),o=document.createTextNode(i.text);return new n(this.parent,i,this.outerDeco,this.innerDeco,o,o,r)}markDirty(e,t){super.markDirty(e,t),this.dom!=this.nodeDOM&&(e==0||t==this.nodeDOM.nodeValue.length)&&(this.dirty=at)}get domAtom(){return!1}isText(e){return this.node.text==e}},ts=class extends En{parseRule(){return{ignore:!0}}matchesHack(e){return this.dirty==Je&&this.dom.nodeName==e}get domAtom(){return!0}get ignoreForCoords(){return this.dom.nodeName=="IMG"}},_a=class extends Kt{constructor(e,t,r,i,o,s,l,a,c,u){super(e,t,r,i,o,s,l,c,u),this.spec=a}update(e,t,r,i){if(this.dirty==at)return!1;if(this.spec.update&&(this.node.type==e.type||this.spec.multiType)){let o=this.spec.update(e,t,r);return o&&this.updateInner(e,t,r,i),o}else return!this.contentDOM&&!e.isLeaf?!1:super.update(e,t,r,i)}selectNode(){this.spec.selectNode?this.spec.selectNode():super.selectNode()}deselectNode(){this.spec.deselectNode?this.spec.deselectNode():super.deselectNode()}setSelection(e,t,r,i){this.spec.setSelection?this.spec.setSelection(e,t,r.root):super.setSelection(e,t,r,i)}destroy(){this.spec.destroy&&this.spec.destroy(),super.destroy()}stopEvent(e){return this.spec.stopEvent?this.spec.stopEvent(e):!1}ignoreMutation(e){return this.spec.ignoreMutation?this.spec.ignoreMutation(e):super.ignoreMutation(e)}};function dp(n,e,t){let r=n.firstChild,i=!1;for(let o=0;o<e.length;o++){let s=e[o],l=s.dom;if(l.parentNode==n){for(;l!=r;)r=Pd(r),i=!0;r=r.nextSibling}else i=!0,n.insertBefore(l,r);if(s instanceof xr){let a=r?r.previousSibling:n.lastChild;dp(s.contentDOM,s.children,t),r=a?a.nextSibling:n.firstChild}}for(;r;)r=Pd(r),i=!0;i&&t.trackWrites==n&&(t.trackWrites=null)}var Ci=function(n){n&&(this.nodeName=n)};Ci.prototype=Object.create(null);var Mn=[new Ci];function Va(n,e,t){if(n.length==0)return Mn;let r=t?Mn[0]:new Ci,i=[r];for(let o=0;o<n.length;o++){let s=n[o].type.attrs;if(s){s.nodeName&&i.push(r=new Ci(s.nodeName));for(let l in s){let a=s[l];a!=null&&(t&&i.length==1&&i.push(r=new Ci(e.isInline?"span":"div")),l=="class"?r.class=(r.class?r.class+" ":"")+a:l=="style"?r.style=(r.style?r.style+";":"")+a:l!="nodeName"&&(r[l]=a))}}}return i}function pp(n,e,t,r){if(t==Mn&&r==Mn)return e;let i=e;for(let o=0;o<r.length;o++){let s=r[o],l=t[o];if(o){let a;l&&l.nodeName==s.nodeName&&i!=n&&(a=i.parentNode)&&a.nodeName.toLowerCase()==s.nodeName||(a=document.createElement(s.nodeName),a.pmIsDeco=!0,a.appendChild(i),l=Mn[0]),i=a}Hb(i,l||Mn[0],s)}return i}function Hb(n,e,t){for(let r in e)r!="class"&&r!="style"&&r!="nodeName"&&!(r in t)&&n.removeAttribute(r);for(let r in t)r!="class"&&r!="style"&&r!="nodeName"&&t[r]!=e[r]&&n.setAttribute(r,t[r]);if(e.class!=t.class){let r=e.class?e.class.split(" ").filter(Boolean):[],i=t.class?t.class.split(" ").filter(Boolean):[];for(let o=0;o<r.length;o++)i.indexOf(r[o])==-1&&n.classList.remove(r[o]);for(let o=0;o<i.length;o++)r.indexOf(i[o])==-1&&n.classList.add(i[o]);n.classList.length==0&&n.removeAttribute("class")}if(e.style!=t.style){if(e.style){let r=/\s*([\w\-\xa1-\uffff]+)\s*:(?:"(?:\\.|[^"])*"|'(?:\\.|[^'])*'|\(.*?\)|[^;])*/g,i;for(;i=r.exec(e.style);)n.style.removeProperty(i[1])}t.style&&(n.style.cssText+=t.style)}}function mp(n,e,t){return pp(n,n,Mn,Va(e,t,n.nodeType!=1))}function ns(n,e){if(n.length!=e.length)return!1;for(let t=0;t<n.length;t++)if(!n[t].type.eq(e[t].type))return!1;return!0}function Pd(n){let e=n.nextSibling;return n.parentNode.removeChild(n),e}var $a=class{constructor(e,t,r){this.lock=t,this.view=r,this.index=0,this.stack=[],this.changed=!1,this.top=e,this.preMatch=qb(e.node.content,e)}destroyBetween(e,t){if(e!=t){for(let r=e;r<t;r++)this.top.children[r].destroy();this.top.children.splice(e,t-e),this.changed=!0}}destroyRest(){this.destroyBetween(this.index,this.top.children.length)}syncToMarks(e,t,r,i){let o=0,s=this.stack.length>>1,l=Math.min(s,e.length);for(;o<l&&(o==s-1?this.top:this.stack[o+1<<1]).matchesMark(e[o])&&e[o].type.spec.spanning!==!1;)o++;for(;o<s;)this.destroyRest(),this.top.dirty=Je,this.index=this.stack.pop(),this.top=this.stack.pop(),s--;for(;s<e.length;){this.stack.push(this.top,this.index+1);let a=-1,c=this.top.children.length;i<this.preMatch.index&&(c=Math.min(this.index+3,c));for(let u=this.index;u<c;u++){let f=this.top.children[u];if(f.matchesMark(e[s])&&!this.isLocked(f.dom)){a=u;break}}if(a>-1)a>this.index&&(this.changed=!0,this.destroyBetween(this.index,a)),this.top=this.top.children[this.index];else{let u=xr.create(this.top,e[s],t,r);this.top.children.splice(this.index,0,u),this.top=u,this.changed=!0}this.index=0,s++}}findNodeMatch(e,t,r,i){let o=-1,s;if(i>=this.preMatch.index&&(s=this.preMatch.matches[i-this.preMatch.index]).parent==this.top&&s.matchesNode(e,t,r))o=this.top.children.indexOf(s,this.index);else for(let l=this.index,a=Math.min(this.top.children.length,l+5);l<a;l++){let c=this.top.children[l];if(c.matchesNode(e,t,r)&&!this.preMatch.matched.has(c)){o=l;break}}return o<0?!1:(this.destroyBetween(this.index,o),this.index++,!0)}updateNodeAt(e,t,r,i,o){let s=this.top.children[i];return s.dirty==at&&s.dom==s.contentDOM&&(s.dirty=Cn),s.update(e,t,r,o)?(this.destroyBetween(this.index,i),this.index++,!0):!1}findIndexWithChild(e){for(;;){let t=e.parentNode;if(!t)return-1;if(t==this.top.contentDOM){let r=e.pmViewDesc;if(r){for(let i=this.index;i<this.top.children.length;i++)if(this.top.children[i]==r)return i}return-1}e=t}}updateNextNode(e,t,r,i,o,s){for(let l=this.index;l<this.top.children.length;l++){let a=this.top.children[l];if(a instanceof Kt){let c=this.preMatch.matched.get(a);if(c!=null&&c!=o)return!1;let u=a.dom,f,d=this.isLocked(u)&&!(e.isText&&a.node&&a.node.isText&&a.nodeDOM.nodeValue==e.text&&a.dirty!=at&&ns(t,a.outerDeco));if(!d&&a.update(e,t,r,i))return this.destroyBetween(this.index,l),a.dom!=u&&(this.changed=!0),this.index++,!0;if(!d&&(f=this.recreateWrapper(a,e,t,r,i,s)))return this.destroyBetween(this.index,l),this.top.children[this.index]=f,f.contentDOM&&(f.dirty=Cn,f.updateChildren(i,s+1),f.dirty=Je),this.changed=!0,this.index++,!0;break}}return!1}recreateWrapper(e,t,r,i,o,s){if(e.dirty||t.isAtom||!e.children.length||!e.node.content.eq(t.content)||!ns(r,e.outerDeco)||!i.eq(e.innerDeco))return null;let l=Kt.create(this.top,t,r,i,o,s);if(l.contentDOM){l.children=e.children,e.children=[];for(let a of l.children)a.parent=l}return e.destroy(),l}addNode(e,t,r,i,o){let s=Kt.create(this.top,e,t,r,i,o);s.contentDOM&&s.updateChildren(i,o+1),this.top.children.splice(this.index++,0,s),this.changed=!0}placeWidget(e,t,r){let i=this.index<this.top.children.length?this.top.children[this.index]:null;if(i&&i.matchesWidget(e)&&(e==i.widget||!i.widget.type.toDOM.parentNode))this.index++;else{let o=new Zo(this.top,e,t,r);this.top.children.splice(this.index++,0,o),this.changed=!0}}addTextblockHacks(){let e=this.top.children[this.index-1],t=this.top;for(;e instanceof xr;)t=e,e=t.children[t.children.length-1];(!e||!(e instanceof es)||/\n$/.test(e.node.text)||this.view.requiresGeckoHackNode&&/\s$/.test(e.node.text))&&((we||me)&&e&&e.dom.contentEditable=="false"&&this.addHackNode("IMG",t),this.addHackNode("BR",this.top))}addHackNode(e,t){if(t==this.top&&this.index<t.children.length&&t.children[this.index].matchesHack(e))this.index++;else{let r=document.createElement(e);e=="IMG"&&(r.className="ProseMirror-separator",r.alt=""),e=="BR"&&(r.className="ProseMirror-trailingBreak");let i=new ts(this.top,[],r,null);t!=this.top?t.children.push(i):t.children.splice(this.index++,0,i),this.changed=!0}}isLocked(e){return this.lock&&(e==this.lock||e.nodeType==1&&e.contains(this.lock.parentNode))}};function qb(n,e){let t=e,r=t.children.length,i=n.childCount,o=new Map,s=[];e:for(;i>0;){let l;for(;;)if(r){let c=t.children[r-1];if(c instanceof xr)t=c,r=c.children.length;else{l=c,r--;break}}else{if(t==e)break e;r=t.parent.children.indexOf(t),t=t.parent}let a=l.node;if(a){if(a!=n.child(i-1))break;--i,o.set(l,i),s.push(l)}}return{index:i,matched:o,matches:s.reverse()}}function Kb(n,e){return n.type.side-e.type.side}function Ub(n,e,t,r){let i=e.locals(n),o=0;if(i.length==0){for(let c=0;c<n.childCount;c++){let u=n.child(c);r(u,i,e.forChild(o,u),c),o+=u.nodeSize}return}let s=0,l=[],a=null;for(let c=0;;){let u,f;for(;s<i.length&&i[s].to==o;){let k=i[s++];k.widget&&(u?(f||(f=[u])).push(k):u=k)}if(u)if(f){f.sort(Kb);for(let k=0;k<f.length;k++)t(f[k],c,!!a)}else t(u,c,!!a);let d,h;if(a)h=-1,d=a,a=null;else if(c<n.childCount)h=c,d=n.child(c++);else break;for(let k=0;k<l.length;k++)l[k].to<=o&&l.splice(k--,1);for(;s<i.length&&i[s].from<=o&&i[s].to>o;)l.push(i[s++]);let p=o+d.nodeSize;if(d.isText){let k=p;s<i.length&&i[s].from<k&&(k=i[s].from);for(let x=0;x<l.length;x++)l[x].to<k&&(k=l[x].to);k<p&&(a=d.cut(k-o),d=d.cut(0,k-o),p=k,h=-1)}else for(;s<i.length&&i[s].to<p;)s++;let 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l=n.docView.nearestDesc(o,!0);if(!l)break;if(l.node.isBlock){o=l.contentDOM||l.dom;break}o=l.dom.parentNode}let s=fp(n,i.pos,1);for(let l=o.firstChild;l;l=l.nextSibling){let a;if(l.nodeType==1)a=l.getClientRects();else if(l.nodeType==3)a=Mt(l,0,l.nodeValue.length).getClientRects();else continue;for(let c=0;c<a.length;c++){let u=a[c];if(u.bottom>u.top+1&&(t=="up"?s.top-u.top>(u.bottom-s.top)*2:u.bottom-s.bottom>(s.bottom-u.top)*2))return!1}}return!0})}var $b=/[\u0590-\u08ac]/;function Wb(n,e,t){let{$head:r}=e.selection;if(!r.parent.isTextblock)return!1;let i=r.parentOffset,o=!i,s=i==r.parent.content.size,l=n.domSelection();return l?!$b.test(r.parent.textContent)||!l.modify?t=="left"||t=="backward"?o:s:hp(n,e,()=>{let{focusNode:a,focusOffset:c,anchorNode:u,anchorOffset:f}=n.domSelectionRange(),d=l.caretBidiLevel;l.modify("move",t,"character");let h=r.depth?n.docView.domAfterPos(r.before()):n.dom,{focusNode:p,focusOffset:m}=n.domSelectionRange(),k=p&&!h.contains(p.nodeType==1?p:p.parentNode)||a==p&&c==m;try{l.collapse(u,f),a&&(a!=u||c!=f)&&l.extend&&l.extend(a,c)}catch{}return d!=null&&(l.caretBidiLevel=d),k}):r.pos==r.start()||r.pos==r.end()}var Ed=null,Ad=null,Rd=!1;function jb(n,e,t){return Ed==e&&Ad==t?Rd:(Ed=e,Ad=t,Rd=t=="up"||t=="down"?Vb(n,e,t):Wb(n,e,t))}var Je=0,vd=1,Cn=2,at=3,En=class{constructor(e,t,r,i){this.parent=e,this.children=t,this.dom=r,this.contentDOM=i,this.dirty=Je,r.pmViewDesc=this}matchesWidget(e){return!1}matchesMark(e){return!1}matchesNode(e,t,r){return!1}matchesHack(e){return!1}parseRule(){return null}stopEvent(e){return!1}get size(){let e=0;for(let t=0;t<this.children.length;t++)e+=this.children[t].size;return e}get border(){return 0}destroy(){this.parent=void 0,this.dom.pmViewDesc==this&&(this.dom.pmViewDesc=void 0);for(let e=0;e<this.children.length;e++)this.children[e].destroy()}posBeforeChild(e){for(let t=0,r=this.posAtStart;;t++){let i=this.children[t];if(i==e)return r;r+=i.size}}get posBefore(){return this.parent.posBeforeChild(this)}get posAtStart(){return this.parent?this.parent.posBeforeChild(this)+this.border:0}get posAfter(){return this.posBefore+this.size}get posAtEnd(){return this.posAtStart+this.size-2*this.border}localPosFromDOM(e,t,r){if(this.contentDOM&&this.contentDOM.contains(e.nodeType==1?e:e.parentNode))if(r<0){let o,s;if(e==this.contentDOM)o=e.childNodes[t-1];else{for(;e.parentNode!=this.contentDOM;)e=e.parentNode;o=e.previousSibling}for(;o&&!((s=o.pmViewDesc)&&s.parent==this);)o=o.previousSibling;return o?this.posBeforeChild(s)+s.size:this.posAtStart}else{let o,s;if(e==this.contentDOM)o=e.childNodes[t];else{for(;e.parentNode!=this.contentDOM;)e=e.parentNode;o=e.nextSibling}for(;o&&!((s=o.pmViewDesc)&&s.parent==this);)o=o.nextSibling;return o?this.posBeforeChild(s):this.posAtEnd}let i;if(e==this.dom&&this.contentDOM)i=t>pe(this.contentDOM);else if(this.contentDOM&&this.contentDOM!=this.dom&&this.dom.contains(this.contentDOM))i=e.compareDocumentPosition(this.contentDOM)&2;else if(this.dom.firstChild){if(t==0)for(let o=e;;o=o.parentNode){if(o==this.dom){i=!1;break}if(o.previousSibling)break}if(i==null&&t==e.childNodes.length)for(let o=e;;o=o.parentNode){if(o==this.dom){i=!0;break}if(o.nextSibling)break}}return i??r>0?this.posAtEnd:this.posAtStart}nearestDesc(e,t=!1){for(let r=!0,i=e;i;i=i.parentNode){let o=this.getDesc(i),s;if(o&&(!t||o.node))if(r&&(s=o.nodeDOM)&&!(s.nodeType==1?s.contains(e.nodeType==1?e:e.parentNode):s==e))r=!1;else return o}}getDesc(e){let t=e.pmViewDesc;for(let r=t;r;r=r.parent)if(r==this)return t}posFromDOM(e,t,r){for(let i=e;i;i=i.parentNode){let o=this.getDesc(i);if(o)return o.localPosFromDOM(e,t,r)}return-1}descAt(e){for(let t=0,r=0;t<this.children.length;t++){let i=this.children[t],o=r+i.size;if(r==e&&o!=r){for(;!i.border&&i.children.length;)for(let s=0;s<i.children.length;s++){let l=i.children[s];if(l.size){i=l;break}}return i}if(e<o)return i.descAt(e-r-i.border);r=o}}domFromPos(e,t){if(!this.contentDOM)return{node:this.dom,offset:0,atom:e+1};let r=0,i=0;for(let o=0;r<this.children.length;r++){let s=this.children[r],l=o+s.size;if(l>e||s instanceof ts){i=e-o;break}o=l}if(i)return this.children[r].domFromPos(i-this.children[r].border,t);for(let o;r&&!(o=this.children[r-1]).size&&o instanceof Zo&&o.side>=0;r--);if(t<=0){let o,s=!0;for(;o=r?this.children[r-1]:null,!(!o||o.dom.parentNode==this.contentDOM);r--,s=!1);return o&&t&&s&&!o.border&&!o.domAtom?o.domFromPos(o.size,t):{node:this.contentDOM,offset:o?pe(o.dom)+1:0}}else{let o,s=!0;for(;o=r<this.children.length?this.children[r]:null,!(!o||o.dom.parentNode==this.contentDOM);r++,s=!1);return o&&s&&!o.border&&!o.domAtom?o.domFromPos(0,t):{node:this.contentDOM,offset:o?pe(o.dom):this.contentDOM.childNodes.length}}}parseRange(e,t,r=0){if(this.children.length==0)return{node:this.contentDOM,from:e,to:t,fromOffset:0,toOffset:this.contentDOM.childNodes.length};let i=-1,o=-1;for(let s=r,l=0;;l++){let a=this.children[l],c=s+a.size;if(i==-1&&e<=c){let u=s+a.border;if(e>=u&&t<=c-a.border&&a.node&&a.contentDOM&&this.contentDOM.contains(a.contentDOM))return a.parseRange(e,t,u);e=s;for(let f=l;f>0;f--){let d=this.children[f-1];if(d.size&&d.dom.parentNode==this.contentDOM&&!d.emptyChildAt(1)){i=pe(d.dom)+1;break}e-=d.size}i==-1&&(i=0)}if(i>-1&&(c>t||l==this.children.length-1)){t=c;for(let u=l+1;u<this.children.length;u++){let f=this.children[u];if(f.size&&f.dom.parentNode==this.contentDOM&&!f.emptyChildAt(-1)){o=pe(f.dom);break}t+=f.size}o==-1&&(o=this.contentDOM.childNodes.length);break}s=c}return{node:this.contentDOM,from:e,to:t,fromOffset:i,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 t.size==0||t.emptyChildAt(e)}domAfterPos(e){let{node:t,offset:r}=this.domFromPos(e,0);if(t.nodeType!=1||r==t.childNodes.length)throw new RangeError("No node after pos "+e);return t.childNodes[r]}setSelection(e,t,r,i=!1){let o=Math.min(e,t),s=Math.max(e,t);for(let h=0,p=0;h<this.children.length;h++){let m=this.children[h],k=p+m.size;if(o>p&&s<k)return m.setSelection(e-p-m.border,t-p-m.border,r,i);p=k}let l=this.domFromPos(e,e?-1:1),a=t==e?l:this.domFromPos(t,t?-1:1),c=r.root.getSelection(),u=r.domSelectionRange(),f=!1;if((Ue||we)&&e==t){let{node:h,offset:p}=l;if(h.nodeType==3){if(f=!!(p&&h.nodeValue[p-1]==`
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this.contentDOM&&this.contentDOM!=this.dom&&!this.dom.contains(this.contentDOM)}markDirty(e,t){for(let r=0,i=0;i<this.children.length;i++){let o=this.children[i],s=r+o.size;if(r==s?e<=s&&t>=r:e<s&&t>r){let l=r+o.border,a=s-o.border;if(e>=l&&t<=a){this.dirty=e==r||t==s?Cn:vd,e==l&&t==a&&(o.contentLost||o.dom.parentNode!=this.contentDOM)?o.dirty=at:o.markDirty(e-l,t-l);return}else o.dirty=o.dom==o.contentDOM&&o.dom.parentNode==this.contentDOM&&!o.children.length?Cn:at}r=s}this.dirty=Cn}markParentsDirty(){let e=1;for(let t=this.parent;t;t=t.parent,e++){let r=e==1?Cn:vd;t.dirty<r&&(t.dirty=r)}}get domAtom(){return!1}get ignoreForCoords(){return!1}get ignoreForSelection(){return!1}isText(e){return!1}},Zo=class extends En{constructor(e,t,r,i){let o,s=t.type.toDOM;if(typeof s=="function"&&(s=s(r,()=>{if(!o)return i;if(o.parent)return o.parent.posBeforeChild(o)})),!t.type.spec.raw){if(s.nodeType!=1){let l=document.createElement("span");l.appendChild(s),s=l}s.contentEditable="false",s.classList.add("ProseMirror-widget")}super(e,[],s,null),this.widget=t,this.widget=t,o=this}matchesWidget(e){return this.dirty==Je&&e.type.eq(this.widget.type)}parseRule(){return{ignore:!0}}stopEvent(e){let t=this.widget.spec.stopEvent;return t?t(e):!1}ignoreMutation(e){return e.type!="selection"||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}},_a=class extends En{constructor(e,t,r,i){super(e,[],t,null),this.textDOM=r,this.text=i}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 e.type==="characterData"&&e.target.nodeValue==e.oldValue}},xr=class n extends En{constructor(e,t,r,i,o){super(e,[],r,i),this.mark=t,this.spec=o}static create(e,t,r,i){let o=i.nodeViews[t.type.name],s=o&&o(t,i,r);return(!s||!s.dom)&&(s=sn.renderSpec(document,t.type.spec.toDOM(t,r),null,t.attrs)),new n(e,t,s.dom,s.contentDOM||s.dom,s)}parseRule(){return this.dirty&at||this.mark.type.spec.reparseInView?null:{mark:this.mark.type.name,attrs:this.mark.attrs,contentElement:this.contentDOM}}matchesMark(e){return this.dirty!=at&&this.mark.eq(e)}markDirty(e,t){if(super.markDirty(e,t),this.dirty!=Je){let r=this.parent;for(;!r.node;)r=r.parent;r.dirty<this.dirty&&(r.dirty=this.dirty),this.dirty=Je}}slice(e,t,r){let i=n.create(this.parent,this.mark,!0,r),o=this.children,s=this.size;t<s&&(o=ja(o,t,s,r)),e>0&&(o=ja(o,0,e,r));for(let l=0;l<o.length;l++)o[l].parent=i;return i.children=o,i}ignoreMutation(e){return this.spec.ignoreMutation?this.spec.ignoreMutation(e):super.ignoreMutation(e)}destroy(){this.spec.destroy&&this.spec.destroy(),super.destroy()}},Kt=class n extends En{constructor(e,t,r,i,o,s,l,a,c){super(e,[],o,s),this.node=t,this.outerDeco=r,this.innerDeco=i,this.nodeDOM=l}static create(e,t,r,i,o,s){let l=o.nodeViews[t.type.name],a,c=l&&l(t,o,()=>{if(!a)return s;if(a.parent)return a.parent.posBeforeChild(a)},r,i),u=c&&c.dom,f=c&&c.contentDOM;if(t.isText){if(!u)u=document.createTextNode(t.text);else if(u.nodeType!=3)throw new RangeError("Text must be rendered as a DOM text node")}else u||({dom:u,contentDOM:f}=sn.renderSpec(document,t.type.spec.toDOM(t),null,t.attrs));!f&&!t.isText&&u.nodeName!="BR"&&(u.hasAttribute("contenteditable")||(u.contentEditable="false"),t.type.spec.draggable&&(u.draggable=!0));let d=u;return u=mp(u,r,t),c?a=new Va(e,t,r,i,u,f||null,d,c,o,s+1):t.isText?new es(e,t,r,i,u,d,o):new n(e,t,r,i,u,f||null,d,o,s+1)}parseRule(){if(this.node.type.spec.reparseInView)return null;let e={node:this.node.type.name,attrs:this.node.attrs};if(this.node.type.whitespace=="pre"&&(e.preserveWhitespace="full"),!this.contentDOM)e.getContent=()=>this.node.content;else if(!this.contentLost)e.contentElement=this.contentDOM;else{for(let t=this.children.length-1;t>=0;t--){let r=this.children[t];if(this.dom.contains(r.dom.parentNode)){e.contentElement=r.dom.parentNode;break}}e.contentElement||(e.getContent=()=>M.empty)}return e}matchesNode(e,t,r){return this.dirty==Je&&e.eq(this.node)&&ns(t,this.outerDeco)&&r.eq(this.innerDeco)}get size(){return this.node.nodeSize}get border(){return this.node.isLeaf?0:1}updateChildren(e,t){let r=this.node.inlineContent,i=t,o=e.composing?this.localCompositionInfo(e,t):null,s=o&&o.pos>-1?o:null,l=o&&o.pos<0,a=new Wa(this,s&&s.node,e);Ub(this.node,this.innerDeco,(c,u,f)=>{c.spec.marks?a.syncToMarks(c.spec.marks,r,e,u):c.type.side>=0&&!f&&a.syncToMarks(u==this.node.childCount?q.none:this.node.child(u).marks,r,e,u),a.placeWidget(c,e,i)},(c,u,f,d)=>{a.syncToMarks(c.marks,r,e,d);let h;a.findNodeMatch(c,u,f,d)||l&&e.state.selection.from>i&&e.state.selection.to<i+c.nodeSize&&(h=a.findIndexWithChild(o.node))>-1&&a.updateNodeAt(c,u,f,h,e)||a.updateNextNode(c,u,f,e,d,i)||a.addNode(c,u,f,e,i),i+=c.nodeSize}),a.syncToMarks([],r,e,0),this.node.isTextblock&&a.addTextblockHacks(),a.destroyRest(),(a.changed||this.dirty==Cn)&&(s&&this.protectLocalComposition(e,s),dp(this.contentDOM,this.children,e),yr&&Jb(this.dom))}localCompositionInfo(e,t){let{from:r,to:i}=e.state.selection;if(!(e.state.selection instanceof j)||r<t||i>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 s=o.nodeValue,l=Gb(this.node.content,s,r-t,i-t);return l<0?null:{node:o,pos:l,text:s}}else return{node:o,pos:-1,text:""}}protectLocalComposition(e,{node:t,pos:r,text:i}){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 s=new _a(this,o,t,i);e.input.compositionNodes.push(s),this.children=ja(this.children,r,r+i.length,e,s)}update(e,t,r,i){return this.dirty==at||!e.sameMarkup(this.node)?!1:(this.updateInner(e,t,r,i),!0)}updateInner(e,t,r,i){this.updateOuterDeco(t),this.node=e,this.innerDeco=r,this.contentDOM&&this.updateChildren(i,this.posAtStart),this.dirty=Je}updateOuterDeco(e){if(ns(e,this.outerDeco))return;let t=this.nodeDOM.nodeType!=1,r=this.dom;this.dom=pp(this.dom,this.nodeDOM,$a(this.outerDeco,this.node,t),$a(e,this.node,t)),this.dom!=r&&(r.pmViewDesc=void 0,this.dom.pmViewDesc=this),this.outerDeco=e}selectNode(){this.nodeDOM.nodeType==1&&(this.nodeDOM.classList.add("ProseMirror-selectednode"),(this.contentDOM||!this.node.type.spec.draggable)&&(this.nodeDOM.draggable=!0))}deselectNode(){this.nodeDOM.nodeType==1&&(this.nodeDOM.classList.remove("ProseMirror-selectednode"),(this.contentDOM||!this.node.type.spec.draggable)&&this.nodeDOM.removeAttribute("draggable"))}get domAtom(){return this.node.isAtom}};function Dd(n,e,t,r,i){mp(r,e,n);let o=new Kt(void 0,n,e,t,r,r,r,i,0);return o.contentDOM&&o.updateChildren(i,0),o}var es=class n extends Kt{constructor(e,t,r,i,o,s,l){super(e,t,r,i,o,null,s,l,0)}parseRule(){let e=this.nodeDOM.parentNode;for(;e&&e!=this.dom&&!e.pmIsDeco;)e=e.parentNode;return{skip:e||!0}}update(e,t,r,i){return this.dirty==at||this.dirty!=Je&&!this.inParent()||!e.sameMarkup(this.node)?!1:(this.updateOuterDeco(t),(this.dirty!=Je||e.text!=this.node.text)&&e.text!=this.nodeDOM.nodeValue&&(this.nodeDOM.nodeValue=e.text,i.trackWrites==this.nodeDOM&&(i.trackWrites=null)),this.node=e,this.dirty=Je,!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,r){return e==this.nodeDOM?this.posAtStart+Math.min(t,this.node.text.length):super.localPosFromDOM(e,t,r)}ignoreMutation(e){return e.type!="characterData"&&e.type!="selection"}slice(e,t,r){let i=this.node.cut(e,t),o=document.createTextNode(i.text);return new n(this.parent,i,this.outerDeco,this.innerDeco,o,o,r)}markDirty(e,t){super.markDirty(e,t),this.dom!=this.nodeDOM&&(e==0||t==this.nodeDOM.nodeValue.length)&&(this.dirty=at)}get domAtom(){return!1}isText(e){return this.node.text==e}},ts=class extends 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t=n.domSelectionRange(),r=n.state.doc;if(!t.focusNode)return null;let i=n.docView.nearestDesc(t.focusNode),o=i&&i.size==0,s=n.docView.posFromDOM(t.focusNode,t.focusOffset,1);if(s<0)return null;let l=r.resolve(s),a,c;if(us(t)){for(a=s;i&&!i.node;)i=i.parent;let f=i.node;if(i&&f.isAtom&&B.isSelectable(f)&&i.parent&&!(f.isInline&&Nb(t.focusNode,t.focusOffset,i.dom))){let d=i.posBefore;c=new B(s==d?l:r.resolve(d))}}else{if(t instanceof n.dom.ownerDocument.defaultView.Selection&&t.rangeCount>1){let f=s,d=s;for(let h=0;h<t.rangeCount;h++){let p=t.getRangeAt(h);f=Math.min(f,n.docView.posFromDOM(p.startContainer,p.startOffset,1)),d=Math.max(d,n.docView.posFromDOM(p.endContainer,p.endOffset,-1))}if(f<0)return null;[a,s]=d==n.state.selection.anchor?[d,f]:[f,d],l=r.resolve(s)}else a=n.docView.posFromDOM(t.anchorNode,t.anchorOffset,1);if(a<0)return null}let u=r.resolve(a);if(!c){let f=e=="pointer"||n.state.selection.head<l.pos&&!o?1:-1;c=tc(n,u,l,f)}return c}function gp(n){return n.editable?n.hasFocus():xp(n)&&document.activeElement&&document.activeElement.contains(n.dom)}function It(n,e=!1){let t=n.state.selection;if(yp(n,t),!!gp(n)){if(!e&&n.input.mouseDown&&n.input.mouseDown.allowDefault&&me){let r=n.domSelectionRange(),i=n.domObserver.currentSelection;if(r.anchorNode&&i.anchorNode&&On(r.anchorNode,r.anchorOffset,i.anchorNode,i.anchorOffset)){n.input.mouseDown.delayedSelectionSync=!0,n.domObserver.setCurSelection();return}}if(n.domObserver.disconnectSelection(),n.cursorWrapper)Qb(n);else{let{anchor:r,head:i}=t,o,s;Ld&&!(t instanceof j)&&(t.$from.parent.inlineContent||(o=Bd(n,t.from)),!t.empty&&!t.$from.parent.inlineContent&&(s=Bd(n,t.to))),n.docView.setSelection(r,i,n,e),Ld&&(o&&zd(o),s&&zd(s)),t.visible?n.dom.classList.remove("ProseMirror-hideselection"):(n.dom.classList.add("ProseMirror-hideselection"),"onselectionchange"in document&&Yb(n))}n.domObserver.setCurSelection(),n.domObserver.connectSelection()}}var Ld=we||me&&op<63;function Bd(n,e){let{node:t,offset:r}=n.docView.domFromPos(e,0),i=r<t.childNodes.length?t.childNodes[r]:null,o=r?t.childNodes[r-1]:null;if(we&&i&&i.contentEditable=="false")return Ra(i);if((!i||i.contentEditable=="false")&&(!o||o.contentEditable=="false")){if(i)return Ra(i);if(o)return Ra(o)}}function Ra(n){return n.contentEditable="true",we&&n.draggable&&(n.draggable=!1,n.wasDraggable=!0),n}function zd(n){n.contentEditable="false",n.wasDraggable&&(n.draggable=!0,n.wasDraggable=null)}function Yb(n){let e=n.dom.ownerDocument;e.removeEventListener("selectionchange",n.input.hideSelectionGuard);let t=n.domSelectionRange(),r=t.anchorNode,i=t.anchorOffset;e.addEventListener("selectionchange",n.input.hideSelectionGuard=()=>{(t.anchorNode!=r||t.anchorOffset!=i)&&(e.removeEventListener("selectionchange",n.input.hideSelectionGuard),setTimeout(()=>{(!gp(n)||n.state.selection.visible)&&n.dom.classList.remove("ProseMirror-hideselection")},20))})}function Qb(n){let e=n.domSelection();if(!e)return;let t=n.cursorWrapper.dom,r=t.nodeName=="IMG";r?e.collapse(t.parentNode,pe(t)+1):e.collapse(t,0),!r&&!n.state.selection.visible&&Re&&qt<=11&&(t.disabled=!0,t.disabled=!1)}function yp(n,e){if(e instanceof B){let t=n.docView.descAt(e.from);t!=n.lastSelectedViewDesc&&(Fd(n),t&&t.selectNode(),n.lastSelectedViewDesc=t)}else Fd(n)}function Fd(n){n.lastSelectedViewDesc&&(n.lastSelectedViewDesc.parent&&n.lastSelectedViewDesc.deselectNode(),n.lastSelectedViewDesc=void 0)}function tc(n,e,t,r){return n.someProp("createSelectionBetween",i=>i(n,e,t))||j.between(e,t,r)}function _d(n){return n.editable&&!n.hasFocus()?!1:xp(n)}function xp(n){let e=n.domSelectionRange();if(!e.anchorNode)return!1;try{return n.dom.contains(e.anchorNode.nodeType==3?e.anchorNode.parentNode:e.anchorNode)&&(n.editable||n.dom.contains(e.focusNode.nodeType==3?e.focusNode.parentNode:e.focusNode))}catch{return!1}}function Xb(n){let e=n.docView.domFromPos(n.state.selection.anchor,0),t=n.domSelectionRange();return 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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(_d(this.view)){if(this.suppressingSelectionUpdates)return It(this.view);if(Re&&qt<=11&&!this.view.state.selection.empty){let e=this.view.domSelectionRange();if(e.focusNode&&On(e.focusNode,e.focusOffset,e.anchorNode,e.anchorOffset))return 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f=e.addedNodes[u];t.push(f),f.nodeType==3&&(this.lastChangedTextNode=f)}if(r.contentDOM&&r.contentDOM!=r.dom&&!r.contentDOM.contains(e.target))return{from:r.posBefore,to:r.posAfter};let i=e.previousSibling,o=e.nextSibling;if(Re&&qt<=11&&e.addedNodes.length)for(let u=0;u<e.addedNodes.length;u++){let{previousSibling:f,nextSibling:d}=e.addedNodes[u];(!f||Array.prototype.indexOf.call(e.addedNodes,f)<0)&&(i=f),(!d||Array.prototype.indexOf.call(e.addedNodes,d)<0)&&(o=d)}let s=i&&i.parentNode==e.target?pe(i)+1:0,l=r.localPosFromDOM(e.target,s,-1),a=o&&o.parentNode==e.target?pe(o):e.target.childNodes.length,c=r.localPosFromDOM(e.target,a,1);return{from:l,to:c}}else return e.type=="attributes"?{from:r.posAtStart-r.border,to:r.posAtEnd+r.border}:(this.lastChangedTextNode=e.target,{from:r.posAtStart,to:r.posAtEnd,typeOver:e.target.nodeValue==e.oldValue})}},Jd=new WeakMap,Gd=!1;function 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f=n.state.doc,d=n.someProp("domParser")||on.fromSchema(n.state.schema),h=f.resolve(s),p=null,m=d.parse(r,{topNode:h.parent,topMatch:h.parent.contentMatchAt(h.index()),topOpen:!0,from:i,to:o,preserveWhitespace:h.parent.type.whitespace=="pre"?"full":!0,findPositions:c,ruleFromNode:Ww,context:h});if(c&&c[0].pos!=null){let k=c[0].pos,x=c[1]&&c[1].pos;x==null&&(x=k),p={anchor:k+s,head:x+s}}return{doc:m,sel:p,from:s,to:l}}function Ww(n){let e=n.pmViewDesc;if(e)return e.parseRule();if(n.nodeName=="BR"&&n.parentNode){if(we&&/^(ul|ol)$/i.test(n.parentNode.nodeName)){let t=document.createElement("div");return t.appendChild(document.createElement("li")),{skip:t}}else if(n.parentNode.lastChild==n||we&&/^(tr|table)$/i.test(n.parentNode.nodeName))return{ignore:!0}}else if(n.nodeName=="IMG"&&n.getAttribute("mark-placeholder"))return{ignore:!0};return null}var jw=/^(a|abbr|acronym|b|bd[io]|big|br|button|cite|code|data(list)?|del|dfn|em|i|img|ins|kbd|label|map|mark|meter|output|q|ruby|s|samp|small|span|strong|su[bp]|time|u|tt|var)$/i;function Hw(n,e,t,r,i){let o=n.input.compositionPendingChanges||(n.composing?n.input.compositionID:0);if(n.input.compositionPendingChanges=0,e<0){let T=n.input.lastSelectionTime>Date.now()-50?n.input.lastSelectionOrigin:null,P=Za(n,T);if(P&&!n.state.selection.eq(P)){if(me&&Nt&&n.input.lastKeyCode===13&&Date.now()-100<n.input.lastKeyCodeTime&&n.someProp("handleKeyDown",U=>U(n,Sn(13,"Enter"))))return;let D=n.state.tr.setSelection(P);T=="pointer"?D.setMeta("pointer",!0):T=="key"&&D.scrollIntoView(),o&&D.setMeta("composition",o),n.dispatch(D)}return}let s=n.state.doc.resolve(e),l=s.sharedDepth(t);e=s.before(l+1),t=n.state.doc.resolve(t).after(l+1);let a=n.state.selection,c=$w(n,e,t),u=n.state.doc,f=u.slice(c.from,c.to),d,h;n.input.lastKeyCode===8&&Date.now()-100<n.input.lastKeyCodeTime?(d=n.state.selection.to,h="end"):(d=n.state.selection.from,h="start"),n.input.lastKeyCode=null;let p=Uw(f.content,c.doc.content,c.from,d,h);if(p&&n.input.domChangeCount++,(yr&&n.input.lastIOSEnter>Date.now()-225||Nt)&&i.some(T=>T.nodeType==1&&!jw.test(T.nodeName))&&(!p||p.endA>=p.endB)&&n.someProp("handleKeyDown",T=>T(n,Sn(13,"Enter")))){n.input.lastIOSEnter=0;return}if(!p)if(r&&a instanceof j&&!a.empty&&a.$head.sameParent(a.$anchor)&&!n.composing&&!(c.sel&&c.sel.anchor!=c.sel.head))p={start:a.from,endA:a.to,endB:a.to};else{if(c.sel){let T=Qd(n,n.state.doc,c.sel);if(T&&!T.eq(n.state.selection)){let P=n.state.tr.setSelection(T);o&&P.setMeta("composition",o),n.dispatch(P)}}return}n.state.selection.from<n.state.selection.to&&p.start==p.endB&&n.state.selection instanceof j&&(p.start>n.state.selection.from&&p.start<=n.state.selection.from+2&&n.state.selection.from>=c.from?p.start=n.state.selection.from:p.endA<n.state.selection.to&&p.endA>=n.state.selection.to-2&&n.state.selection.to<=c.to&&(p.endB+=n.state.selection.to-p.endA,p.endA=n.state.selection.to)),Re&&qt<=11&&p.endB==p.start+1&&p.endA==p.start&&p.start>c.from&&c.doc.textBetween(p.start-c.from-1,p.start-c.from+1)==" \xA0"&&(p.start--,p.endA--,p.endB--);let m=c.doc.resolveNoCache(p.start-c.from),k=c.doc.resolveNoCache(p.endB-c.from),x=u.resolve(p.start),I=m.sameParent(k)&&m.parent.inlineContent&&x.end()>=p.endA;if((yr&&n.input.lastIOSEnter>Date.now()-225&&(!I||i.some(T=>T.nodeName=="DIV"||T.nodeName=="P"))||!I&&m.pos<c.doc.content.size&&(!m.sameParent(k)||!m.parent.inlineContent)&&m.pos<k.pos&&!/\S/.test(c.doc.textBetween(m.pos,k.pos,"","")))&&n.someProp("handleKeyDown",T=>T(n,Sn(13,"Enter")))){n.input.lastIOSEnter=0;return}if(n.state.selection.anchor>p.start&&Kw(u,p.start,p.endA,m,k)&&n.someProp("handleKeyDown",T=>T(n,Sn(8,"Backspace")))){Nt&&me&&n.domObserver.suppressSelectionUpdates();return}me&&p.endB==p.start&&(n.input.lastChromeDelete=Date.now()),Nt&&!I&&m.start()!=k.start()&&k.parentOffset==0&&m.depth==k.depth&&c.sel&&c.sel.anchor==c.sel.head&&c.sel.head==p.endA&&(p.endB-=2,k=c.doc.resolveNoCache(p.endB-c.from),setTimeout(()=>{n.someProp("handleKeyDown",function(T){return T(n,Sn(13,"Enter"))})},20));let C=p.start,A=p.endA,v=T=>{let 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t=this.pos;this.view.state.doc!=this.startDoc&&(t=this.view.posAtCoords(fs(e))),this.updateAllowDefault(e),this.allowDefault||!t?Ht(this.view,"pointer"):bw(this.view,t.pos,t.inside,e,this.selectNode)?e.preventDefault():e.button==0&&(this.flushed||we&&this.mightDrag&&!this.mightDrag.node.isAtom||me&&!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)?(mr(this.view,W.near(this.view.state.doc.resolve(t.pos)),"pointer"),e.preventDefault()):Ht(this.view,"pointer")}move(e){this.updateAllowDefault(e),Ht(this.view,"pointer"),e.buttons==0&&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)}};Te.touchstart=n=>{n.input.lastTouch=Date.now(),oc(n),Ht(n,"pointer")};Te.touchmove=n=>{n.input.lastTouch=Date.now(),Ht(n,"pointer")};Te.contextmenu=n=>oc(n);function Tp(n,e){return n.composing?!0:we&&Math.abs(e.timeStamp-n.input.compositionEndedAt)<500?(n.input.compositionEndedAt=-2e8,!0):!1}var Mw=Nt?5e3:-1;Oe.compositionstart=Oe.compositionupdate=n=>{if(!n.composing){n.domObserver.flush();let{state:e}=n,t=e.selection.$to;if(e.selection instanceof j&&(e.storedMarks||!t.textOffset&&t.parentOffset&&t.nodeBefore.marks.some(r=>r.type.spec.inclusive===!1)||me&&sp&&Nw(n)))n.markCursor=n.state.storedMarks||t.marks(),is(n,!0),n.markCursor=null;else if(is(n,!e.selection.empty),Ue&&e.selection.empty&&t.parentOffset&&!t.textOffset&&t.nodeBefore.marks.length){let r=n.domSelectionRange();for(let i=r.focusNode,o=r.focusOffset;i&&i.nodeType==1&&o!=0;){let s=o<0?i.lastChild:i.childNodes[o-1];if(!s)break;if(s.nodeType==3){let l=n.domSelection();l&&l.collapse(s,s.nodeValue.length);break}else i=s,o=-1}}n.input.composing=!0}Op(n,Mw)};function Nw(n){let{focusNode:e,focusOffset:t}=n.domSelectionRange();if(!e||e.nodeType!=1||t>=e.childNodes.length)return!1;let r=e.childNodes[t];return 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Ni=Re&&qt<15||yr&&Ob<604;Te.copy=Oe.cut=(n,e)=>{let t=e,r=n.state.selection,i=t.type=="cut";if(r.empty)return;let o=Ni?null:t.clipboardData,s=r.content(),{dom:l,text:a}=nc(n,s);o?(t.preventDefault(),o.clearData(),o.setData("text/html",l.innerHTML),o.setData("text/plain",a)):Ow(n,l),i&&n.dispatch(n.state.tr.deleteSelection().scrollIntoView().setMeta("uiEvent","cut"))};function Ew(n){return n.openStart==0&&n.openEnd==0&&n.content.childCount==1?n.content.firstChild:null}function Aw(n,e){if(!n.dom.parentNode)return;let t=n.input.shiftKey||n.state.selection.$from.parent.type.spec.code,r=n.dom.parentNode.appendChild(document.createElement(t?"textarea":"div"));t||(r.contentEditable="true"),r.style.cssText="position: fixed; left: -10000px; top: 10px",r.focus();let i=n.input.shiftKey&&n.input.lastKeyCode!=45;setTimeout(()=>{n.focus(),r.parentNode&&r.parentNode.removeChild(r),t?Ii(n,r.value,null,i,e):Ii(n,r.textContent,r.innerHTML,i,e)},50)}function Ii(n,e,t,r,i){let 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e.anchorNode==this.anchorNode&&e.anchorOffset==this.anchorOffset&&e.focusNode==this.focusNode&&e.focusOffset==this.focusOffset}},Xa=class{constructor(e,t){this.view=e,this.handleDOMChange=t,this.queue=[],this.flushingSoon=-1,this.observer=null,this.currentSelection=new Qa,this.onCharData=null,this.suppressingSelectionUpdates=!1,this.lastChangedTextNode=null,this.observer=window.MutationObserver&&new window.MutationObserver(r=>{for(let 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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(_d(this.view)){if(this.suppressingSelectionUpdates)return It(this.view);if(Re&&qt<=11&&!this.view.state.selection.empty){let e=this.view.domSelectionRange();if(e.focusNode&&On(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=new Set,r;for(let o=e.focusNode;o;o=gr(o))t.add(o);for(let o=e.anchorNode;o;o=gr(o))if(t.has(o)){r=o;break}let i=r&&this.view.docView.nearestDesc(r);if(i&&i.ignoreMutation({type:"selection",target:r.nodeType==3?r.parentNode:r}))return this.setCurSelection(),!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 r=e.domSelectionRange(),i=!this.suppressingSelectionUpdates&&!this.currentSelection.eq(r)&&_d(e)&&!this.ignoreSelectionChange(r),o=-1,s=-1,l=!1,a=[];if(e.editable)for(let u=0;u<t.length;u++){let f=this.registerMutation(t[u],a);f&&(o=o<0?f.from:Math.min(f.from,o),s=s<0?f.to:Math.max(f.to,s),f.typeOver&&(l=!0))}if(a.some(u=>u.nodeName=="BR")&&(e.input.lastKeyCode==8||e.input.lastKeyCode==46)){for(let u of a)if(u.nodeName=="BR"&&u.parentNode){let f=u.nextSibling;f&&f.nodeType==1&&f.contentEditable=="false"&&u.parentNode.removeChild(u)}}else if(Ue&&a.length){let u=a.filter(f=>f.nodeName=="BR");if(u.length==2){let[f,d]=u;f.parentNode&&f.parentNode.parentNode==d.parentNode?d.remove():f.remove()}else{let{focusNode:f}=this.currentSelection;for(let d of u){let h=d.parentNode;h&&h.nodeName=="LI"&&(!f||_w(e,f)!=h)&&d.remove()}}}let c=null;o<0&&i&&e.input.lastFocus>Date.now()-200&&Math.max(e.input.lastTouch,e.input.lastClick.time)<Date.now()-300&&us(r)&&(c=ec(e))&&c.eq(W.near(e.state.doc.resolve(0),1))?(e.input.lastFocus=0,It(e),this.currentSelection.set(r),e.scrollToSelection()):(o>-1||i)&&(o>-1&&(e.docView.markDirty(o,s),zw(e)),e.input.badSafariComposition&&(e.input.badSafariComposition=!1,Vw(e,a)),this.handleDOMChange(o,s,l,a),e.docView&&e.docView.dirty?e.updateState(e.state):this.currentSelection.eq(r)||It(e),this.currentSelection.set(r))}registerMutation(e,t){if(t.indexOf(e.target)>-1)return null;let r=this.view.docView.nearestDesc(e.target);if(e.type=="attributes"&&(r==this.view.docView||e.attributeName=="contenteditable"||e.attributeName=="style"&&!e.oldValue&&!e.target.getAttribute("style"))||!r||r.ignoreMutation(e))return null;if(e.type=="childList"){for(let u=0;u<e.addedNodes.length;u++){let f=e.addedNodes[u];t.push(f),f.nodeType==3&&(this.lastChangedTextNode=f)}if(r.contentDOM&&r.contentDOM!=r.dom&&!r.contentDOM.contains(e.target))return{from:r.posBefore,to:r.posAfter};let i=e.previousSibling,o=e.nextSibling;if(Re&&qt<=11&&e.addedNodes.length)for(let u=0;u<e.addedNodes.length;u++){let{previousSibling:f,nextSibling:d}=e.addedNodes[u];(!f||Array.prototype.indexOf.call(e.addedNodes,f)<0)&&(i=f),(!d||Array.prototype.indexOf.call(e.addedNodes,d)<0)&&(o=d)}let s=i&&i.parentNode==e.target?pe(i)+1:0,l=r.localPosFromDOM(e.target,s,-1),a=o&&o.parentNode==e.target?pe(o):e.target.childNodes.length,c=r.localPosFromDOM(e.target,a,1);return{from:l,to:c}}else return e.type=="attributes"?{from:r.posAtStart-r.border,to:r.posAtEnd+r.border}:(this.lastChangedTextNode=e.target,{from:r.posAtStart,to:r.posAtEnd,typeOver:e.target.nodeValue==e.oldValue})}},Jd=new WeakMap,Gd=!1;function 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s=o.nextSibling;for(;s&&s.nodeName!="TD"&&s.nodeName!="TH";)s=s.nextSibling;if(s){let l=s;for(;;){let a=l.firstChild;if(!a||a.nodeType!=1||a.contentEditable=="false"||/^(BR|IMG)$/.test(a.nodeName))break;l=a}l.insertBefore(o,l.firstChild),r==o&&n.domSelection().collapse(o,i)}else o.parentNode.removeChild(o)}}function $w(n,e,t){let{node:r,fromOffset:i,toOffset:o,from:s,to:l}=n.docView.parseRange(e,t),a=n.domSelectionRange(),c,u=a.anchorNode;if(u&&n.dom.contains(u.nodeType==1?u:u.parentNode)&&(c=[{node:u,offset:a.anchorOffset}],us(a)||c.push({node:a.focusNode,offset:a.focusOffset})),me&&n.input.lastKeyCode===8)for(let k=o;k>i;k--){let x=r.childNodes[k-1],I=x.pmViewDesc;if(x.nodeName=="BR"&&!I){o=k;break}if(!I||I.size)break}let f=n.state.doc,d=n.someProp("domParser")||on.fromSchema(n.state.schema),h=f.resolve(s),p=null,m=d.parse(r,{topNode:h.parent,topMatch:h.parent.contentMatchAt(h.index()),topOpen:!0,from:i,to:o,preserveWhitespace:h.parent.type.whitespace=="pre"?"full":!0,findPositions:c,ruleFromNode:Ww,context:h});if(c&&c[0].pos!=null){let k=c[0].pos,x=c[1]&&c[1].pos;x==null&&(x=k),p={anchor:k+s,head:x+s}}return{doc:m,sel:p,from:s,to:l}}function Ww(n){let e=n.pmViewDesc;if(e)return e.parseRule();if(n.nodeName=="BR"&&n.parentNode){if(we&&/^(ul|ol)$/i.test(n.parentNode.nodeName)){let t=document.createElement("div");return t.appendChild(document.createElement("li")),{skip:t}}else if(n.parentNode.lastChild==n||we&&/^(tr|table)$/i.test(n.parentNode.nodeName))return{ignore:!0}}else if(n.nodeName=="IMG"&&n.getAttribute("mark-placeholder"))return{ignore:!0};return null}var jw=/^(a|abbr|acronym|b|bd[io]|big|br|button|cite|code|data(list)?|del|dfn|em|i|img|ins|kbd|label|map|mark|meter|output|q|ruby|s|samp|small|span|strong|su[bp]|time|u|tt|var)$/i;function Hw(n,e,t,r,i){let o=n.input.compositionPendingChanges||(n.composing?n.input.compositionID:0);if(n.input.compositionPendingChanges=0,e<0){let T=n.input.lastSelectionTime>Date.now()-50?n.input.lastSelectionOrigin:null,P=ec(n,T);if(P&&!n.state.selection.eq(P)){if(me&&Nt&&n.input.lastKeyCode===13&&Date.now()-100<n.input.lastKeyCodeTime&&n.someProp("handleKeyDown",U=>U(n,Sn(13,"Enter"))))return;let D=n.state.tr.setSelection(P);T=="pointer"?D.setMeta("pointer",!0):T=="key"&&D.scrollIntoView(),o&&D.setMeta("composition",o),n.dispatch(D)}return}let s=n.state.doc.resolve(e),l=s.sharedDepth(t);e=s.before(l+1),t=n.state.doc.resolve(t).after(l+1);let a=n.state.selection,c=$w(n,e,t),u=n.state.doc,f=u.slice(c.from,c.to),d,h;n.input.lastKeyCode===8&&Date.now()-100<n.input.lastKeyCodeTime?(d=n.state.selection.to,h="end"):(d=n.state.selection.from,h="start"),n.input.lastKeyCode=null;let p=Uw(f.content,c.doc.content,c.from,d,h);if(p&&n.input.domChangeCount++,(yr&&n.input.lastIOSEnter>Date.now()-225||Nt)&&i.some(T=>T.nodeType==1&&!jw.test(T.nodeName))&&(!p||p.endA>=p.endB)&&n.someProp("handleKeyDown",T=>T(n,Sn(13,"Enter")))){n.input.lastIOSEnter=0;return}if(!p)if(r&&a instanceof j&&!a.empty&&a.$head.sameParent(a.$anchor)&&!n.composing&&!(c.sel&&c.sel.anchor!=c.sel.head))p={start:a.from,endA:a.to,endB:a.to};else{if(c.sel){let T=Qd(n,n.state.doc,c.sel);if(T&&!T.eq(n.state.selection)){let P=n.state.tr.setSelection(T);o&&P.setMeta("composition",o),n.dispatch(P)}}return}n.state.selection.from<n.state.selection.to&&p.start==p.endB&&n.state.selection instanceof j&&(p.start>n.state.selection.from&&p.start<=n.state.selection.from+2&&n.state.selection.from>=c.from?p.start=n.state.selection.from:p.endA<n.state.selection.to&&p.endA>=n.state.selection.to-2&&n.state.selection.to<=c.to&&(p.endB+=n.state.selection.to-p.endA,p.endA=n.state.selection.to)),Re&&qt<=11&&p.endB==p.start+1&&p.endA==p.start&&p.start>c.from&&c.doc.textBetween(p.start-c.from-1,p.start-c.from+1)==" \xA0"&&(p.start--,p.endA--,p.endB--);let m=c.doc.resolveNoCache(p.start-c.from),k=c.doc.resolveNoCache(p.endB-c.from),x=u.resolve(p.start),I=m.sameParent(k)&&m.parent.inlineContent&&x.end()>=p.endA;if((yr&&n.input.lastIOSEnter>Date.now()-225&&(!I||i.some(T=>T.nodeName=="DIV"||T.nodeName=="P"))||!I&&m.pos<c.doc.content.size&&(!m.sameParent(k)||!m.parent.inlineContent)&&m.pos<k.pos&&!/\S/.test(c.doc.textBetween(m.pos,k.pos,"","")))&&n.someProp("handleKeyDown",T=>T(n,Sn(13,"Enter")))){n.input.lastIOSEnter=0;return}if(n.state.selection.anchor>p.start&&Kw(u,p.start,p.endA,m,k)&&n.someProp("handleKeyDown",T=>T(n,Sn(8,"Backspace")))){Nt&&me&&n.domObserver.suppressSelectionUpdates();return}me&&p.endB==p.start&&(n.input.lastChromeDelete=Date.now()),Nt&&!I&&m.start()!=k.start()&&k.parentOffset==0&&m.depth==k.depth&&c.sel&&c.sel.anchor==c.sel.head&&c.sel.head==p.endA&&(p.endB-=2,k=c.doc.resolveNoCache(p.endB-c.from),setTimeout(()=>{n.someProp("handleKeyDown",function(T){return T(n,Sn(13,"Enter"))})},20));let C=p.start,A=p.endA,v=T=>{let P=T||n.state.tr.replace(C,A,c.doc.slice(p.start-c.from,p.endB-c.from));if(c.sel){let D=Qd(n,P.doc,c.sel);D&&!(me&&n.composing&&D.empty&&(p.start!=p.endB||n.input.lastChromeDelete<Date.now()-100)&&(D.head==C||D.head==P.mapping.map(A)-1)||Re&&D.empty&&D.head==C)&&P.setSelection(D)}return o&&P.setMeta("composition",o),P.scrollIntoView()},b;if(I)if(m.pos==k.pos){Re&&qt<=11&&m.parentOffset==0&&(n.domObserver.suppressSelectionUpdates(),setTimeout(()=>It(n),20));let T=v(n.state.tr.delete(C,A)),P=u.resolve(p.start).marksAcross(u.resolve(p.endA));P&&T.ensureMarks(P),n.dispatch(T)}else if(p.endA==p.endB&&(b=qw(m.parent.content.cut(m.parentOffset,k.parentOffset),x.parent.content.cut(x.parentOffset,p.endA-x.start())))){let T=v(n.state.tr);b.type=="add"?T.addMark(C,A,b.mark):T.removeMark(C,A,b.mark),n.dispatch(T)}else if(m.parent.child(m.index()).isText&&m.index()==k.index()-(k.textOffset?0:1)){let 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r=this.state.plugins[t];r.spec.view&&this.pluginViews.push(r.spec.view(this))}}else for(let t=0;t<this.pluginViews.length;t++){let r=this.pluginViews[t];r.update&&r.update(this,e)}}updateDraggedNode(e,t){let r=e.node,i=-1;if(this.state.doc.nodeAt(r.from)==r.node)i=r.from;else{let o=r.from+(this.state.doc.content.size-t.doc.content.size);(o>0&&this.state.doc.nodeAt(o))==r.node&&(i=o)}this.dragging=new ss(e.slice,e.move,i<0?void 0:B.create(this.state.doc,i))}someProp(e,t){let r=this._props&&this._props[e],i;if(r!=null&&(i=t?t(r):r))return i;for(let s=0;s<this.directPlugins.length;s++){let l=this.directPlugins[s].props[e];if(l!=null&&(i=t?t(l):l))return i}let o=this.state.plugins;if(o)for(let s=0;s<o.length;s++){let l=o[s].props[e];if(l!=null&&(i=t?t(l):l))return i}}hasFocus(){if(Re){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(e.contentEditable=="false")return!1;e=e.parentElement}return!0}return 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l=this.left.length;if(i<l&&this.left.forEachInner(r,i,Math.min(o,l),s)===!1||o>l&&this.right.forEachInner(r,Math.max(i-l,0),Math.min(this.length,o)-l,s+l)===!1)return!1},e.prototype.forEachInvertedInner=function(r,i,o,s){var l=this.left.length;if(i>l&&this.right.forEachInvertedInner(r,i-l,Math.max(o,l)-l,s+l)===!1||o<l&&this.left.forEachInvertedInner(r,Math.min(i,l),o,s)===!1)return!1},e.prototype.sliceInner=function(r,i){if(r==0&&i==this.length)return this;var o=this.left.length;return i<=o?this.left.slice(r,i):r>=o?this.right.slice(r-o,i-o):this.left.slice(r,o).append(this.right.slice(0,i-o))},e.prototype.leafAppend=function(r){var i=this.right.leafAppend(r);if(i)return new e(this.left,i)},e.prototype.leafPrepend=function(r){var i=this.left.leafPrepend(r);if(i)return new e(i,this.right)},e.prototype.appendInner=function(r){return this.left.depth>=Math.max(this.right.depth,r.depth)+1?new e(this.left,new e(this.right,r)):new e(this,r)},e})(ge),pu=ge;var H1=500,jn=class 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u=this.items.slice(0,i).append(c).append(r),f=new n(u,l);return f.emptyItemCount()>H1&&(f=f.compress(this.items.length-r.length)),f}emptyItemCount(){let e=0;return this.items.forEach(t=>{t.step||e++}),e}compress(e=this.items.length){let t=this.remapping(0,e),r=t.maps.length,i=[],o=0;return this.items.forEach((s,l)=>{if(l>=e)i.push(s),s.selection&&o++;else if(s.step){let a=s.step.map(t.slice(r)),c=a&&a.getMap();if(r--,c&&t.appendMap(c,r),a){let u=s.selection&&s.selection.map(t.slice(r));u&&o++;let f=new ht(c.invert(),a,u),d,h=i.length-1;(d=i.length&&i[h].merge(f))?i[h]=d:i.push(f)}}else s.map&&r--},this.items.length,0),new n(pu.from(i.reverse()),o)}};jn.empty=new jn(pu.empty,0);function q1(n,e){let t;return n.forEach((r,i)=>{if(r.selection&&e--==0)return t=i,!1}),n.slice(t)}var ht=class n{constructor(e,t,r,i){this.map=e,this.step=t,this.selection=r,this.mirrorOffset=i}merge(e){if(this.step&&e.step&&!e.selection){let t=e.step.merge(this.step);if(t)return new 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o.transform.setSelection(s).setMeta(Wn,{redo:t,historyState:a})}var gu=!1,hg=null;function Gs(n){let e=n.plugins;if(hg!=e){gu=!1,hg=e;for(let t=0;t<e.length;t++)if(e[t].spec.historyPreserveItems){gu=!0;break}}return gu}var Wn=new re("history"),Y1=new re("closeHistory");function dg(n={}){return n={depth:n.depth||100,newGroupDelay:n.newGroupDelay||500},new ne({key:Wn,state:{init(){return new dt(jn.empty,jn.empty,null,0,-1)},apply(e,t,r){return U1(t,r,e,n)}},config:n,props:{handleDOMEvents:{beforeinput(e,t){let r=t.inputType,i=r=="historyUndo"?yu:r=="historyRedo"?xu:null;return!i||!e.editable?!1:(t.preventDefault(),i(e.state,e.dispatch))}}}})}function Ys(n,e){return(t,r)=>{let i=Wn.getState(t);if(!i||(n?i.undone:i.done).eventCount==0)return!1;if(r){let o=G1(i,t,n);o&&r(e?o.scrollIntoView():o)}return!0}}var yu=Ys(!1,!0),xu=Ys(!0,!0),BR=Ys(!1,!1),zR=Ys(!0,!1);function Fr(n,e){return Object.assign(n,{meta:{package:"@milkdown/plugin-history",...e}}),n}var 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Zs(s,s.invert(t.docs[t.docs.length-1]),n[i].origin)))}return r}var _r=class{constructor(e,t){this.version=e,this.unconfirmed=t}};function Z1(n){let e=[];for(let t=0;t<n.steps.length;t++)e.push(new Zs(n.steps[t],n.steps[t].invert(n.docs[t]),n));return e}var Pt=new re("collab");function eS(n={}){let e={version:n.version||0,clientID:n.clientID==null?Math.floor(Math.random()*4294967295):n.clientID};return new ne({key:Pt,state:{init:()=>new _r(e.version,[]),apply(t,r){let i=t.getMeta(Pt);return i||(t.docChanged?new _r(r.version,r.unconfirmed.concat(Z1(t))):r)}},config:e,historyPreserveItems:!0})}function tS(n,e,t,r={}){let i=Pt.getState(n),o=i.version+e.length,s=Pt.get(n).spec.config.clientID,l=0;for(;l<t.length&&t[l]==s;)++l;let a=i.unconfirmed.slice(l);if(e=l?e.slice(l):e,!e.length)return n.tr.setMeta(Pt,new _r(o,a));let c=a.length,u=n.tr;if(c)a=X1(a,e,u);else{for(let d=0;d<e.length;d++)u.step(e[d]);a=[]}let f=new _r(o,a);return r&&r.mapSelectionBackward&&n.selection instanceof j&&(u.setSelection(j.between(u.doc.resolve(u.mapping.map(n.selection.anchor,-1)),u.doc.resolve(u.mapping.map(n.selection.head,-1)),-1)),u.updated&=-2),u.setMeta("rebased",c).setMeta("addToHistory",!1).setMeta(Pt,f)}function nS(n){let e=Pt.getState(n);return e.unconfirmed.length==0?null:{version:e.version,steps:e.unconfirmed.map(t=>t.step),clientID:Pt.get(n).spec.config.clientID,get origins(){return this._origins||(this._origins=e.unconfirmed.map(t=>t.origin))}}}function rS(n){return Pt.getState(n).version}export{dc as Editor,ae as Step,du as TooltipProvider,c0 as callCommand,eS as collab,B0 as commonmark,gs as defaultValueCtx,rt as editorViewCtx,rS as getVersion,Q1 as history,Dm as listener,iu as listenerCtx,tS as receiveTransaction,Xs as redoCommand,Cs as rootCtx,nS as sendableSteps,Rn as serializerCtx,vs as toggleEmphasisCommand,Ds as toggleStrongCommand,W1 as tooltipFactory,Ls as turnIntoTextCommand,Qs as undoCommand,zs as wrapInBlockquoteCommand,Fs as wrapInBulletListCommand,At as wrapInHeadingCommand};
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_i=We("hr",n=>({group:"block",parseDOM:[{tag:"hr"}],toDOM:e=>["hr",n.get(Bc.key)(e)],parseMarkdown:{match:({type:e})=>e==="thematicBreak",runner:(e,t,r)=>{e.addNode(r)}},toMarkdown:{match:e=>e.type.name==="hr",runner:e=>{e.addNode("thematicBreak")}}}));w(_i.node,{displayName:"NodeSchema<hr>",group:"Hr"});w(_i.ctx,{displayName:"NodeSchemaCtx<hr>",group:"Hr"});var hm=Ge(n=>new Ne(/^(?:---|___\s|\*\*\*\s)$/,(e,t,r,i)=>{let{tr:o}=e;return t[0]&&o.replaceWith(r-1,i,_i.type(n).create()),o}));w(hm,{displayName:"InputRule<insertHrInputRule>",group:"Hr"});var dm=J("InsertHr",n=>()=>(e,t)=>{if(!t)return!0;let r=Pn.node.type(n).create(),{tr:i,selection:o}=e,{from:s}=o,l=_i.type(n).create();if(!l)return!0;let a=i.replaceSelectionWith(l).insert(s,r),c=W.findFrom(a.doc.resolve(s),1,!0);return c&&t(a.setSelection(c).scrollIntoView()),!0});w(dm,{displayName:"Command<insertHrCommand>",group:"Hr"});var zc=Ye("bulletList");w(zc,{displayName:"Attr<bulletList>",group:"BulletList"});var 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n{constructor(e,t){this.items=e,this.eventCount=t}popEvent(e,t){if(this.eventCount==0)return null;let r=this.items.length;for(;;r--)if(this.items.get(r-1).selection){--r;break}let i,o;t&&(i=this.remapping(r,this.items.length),o=i.maps.length);let s=e.tr,l,a,c=[],u=[];return this.items.forEach((f,d)=>{if(!f.step){i||(i=this.remapping(r,d+1),o=i.maps.length),o--,u.push(f);return}if(i){u.push(new ht(f.map));let h=f.step.map(i.slice(o)),p;h&&s.maybeStep(h).doc&&(p=s.mapping.maps[s.mapping.maps.length-1],c.push(new ht(p,void 0,void 0,c.length+u.length))),o--,p&&i.appendMap(p,o)}else s.maybeStep(f.step);if(f.selection)return l=i?f.selection.map(i.slice(o)):f.selection,a=new n(this.items.slice(0,r).append(u.reverse().concat(c)),this.eventCount-1),!1},this.items.length,0),{remaining:a,transform:s,selection:l}}addTransform(e,t,r,i){let o=[],s=this.eventCount,l=this.items,a=!i&&l.length?l.get(l.length-1):null;for(let u=0;u<e.steps.length;u++){let f=e.steps[u].invert(e.docs[u]),d=new 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u=this.items.slice(0,i).append(c).append(r),f=new n(u,l);return f.emptyItemCount()>H1&&(f=f.compress(this.items.length-r.length)),f}emptyItemCount(){let e=0;return this.items.forEach(t=>{t.step||e++}),e}compress(e=this.items.length){let t=this.remapping(0,e),r=t.maps.length,i=[],o=0;return this.items.forEach((s,l)=>{if(l>=e)i.push(s),s.selection&&o++;else if(s.step){let a=s.step.map(t.slice(r)),c=a&&a.getMap();if(r--,c&&t.appendMap(c,r),a){let u=s.selection&&s.selection.map(t.slice(r));u&&o++;let f=new ht(c.invert(),a,u),d,h=i.length-1;(d=i.length&&i[h].merge(f))?i[h]=d:i.push(f)}}else s.map&&r--},this.items.length,0),new n(pu.from(i.reverse()),o)}};jn.empty=new jn(pu.empty,0);function q1(n,e){let t;return n.forEach((r,i)=>{if(r.selection&&e--==0)return t=i,!1}),n.slice(t)}var ht=class n{constructor(e,t,r,i){this.map=e,this.step=t,this.selection=r,this.mirrorOffset=i}merge(e){if(this.step&&e.step&&!e.selection){let t=e.step.merge(this.step);if(t)return new 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el(s,s.invert(t.docs[t.docs.length-1]),n[i].origin)))}return r}var _r=class{constructor(e,t){this.version=e,this.unconfirmed=t}};function Z1(n){let e=[];for(let t=0;t<n.steps.length;t++)e.push(new el(n.steps[t],n.steps[t].invert(n.docs[t]),n));return e}var Pt=new re("collab");function eS(n={}){let e={version:n.version||0,clientID:n.clientID==null?Math.floor(Math.random()*4294967295):n.clientID};return new ne({key:Pt,state:{init:()=>new _r(e.version,[]),apply(t,r){let i=t.getMeta(Pt);return i||(t.docChanged?new _r(r.version,r.unconfirmed.concat(Z1(t))):r)}},config:e,historyPreserveItems:!0})}function tS(n,e,t,r={}){let i=Pt.getState(n),o=i.version+e.length,s=Pt.get(n).spec.config.clientID,l=0;for(;l<t.length&&t[l]==s;)++l;let a=i.unconfirmed.slice(l);if(e=l?e.slice(l):e,!e.length)return n.tr.setMeta(Pt,new _r(o,a));let c=a.length,u=n.tr;if(c)a=X1(a,e,u);else{for(let d=0;d<e.length;d++)u.step(e[d]);a=[]}let f=new _r(o,a);return r&&r.mapSelectionBackward&&n.selection instanceof j&&(u.setSelection(j.between(u.doc.resolve(u.mapping.map(n.selection.anchor,-1)),u.doc.resolve(u.mapping.map(n.selection.head,-1)),-1)),u.updated&=-2),u.setMeta("rebased",c).setMeta("addToHistory",!1).setMeta(Pt,f)}function nS(n){let e=Pt.getState(n);return e.unconfirmed.length==0?null:{version:e.version,steps:e.unconfirmed.map(t=>t.step),clientID:Pt.get(n).spec.config.clientID,get origins(){return this._origins||(this._origins=e.unconfirmed.map(t=>t.origin))}}}function rS(n){return Pt.getState(n).version}export{dc as Editor,ae as Step,du as TooltipProvider,c0 as callCommand,eS as collab,B0 as commonmark,gs as defaultValueCtx,rt as editorViewCtx,Cs as editorViewOptionsCtx,rS as getVersion,Q1 as history,Dm as listener,iu as listenerCtx,tS as receiveTransaction,Zs as redoCommand,Ms as rootCtx,nS as sendableSteps,Rn as serializerCtx,Ds as toggleEmphasisCommand,Ps as toggleStrongCommand,W1 as tooltipFactory,Bs as turnIntoTextCommand,Xs as undoCommand,Fs as wrapInBlockquoteCommand,_s as wrapInBulletListCommand,At as wrapInHeadingCommand};
 /*! Bundled license information:
 
 lodash-es/lodash.js:

templates/document_edit.html

···
 <script type="module">
     import {EditorView, basicSetup, markdown, oneDark, Compartment, Annotation} from '/static/vendor/editor.js';
     import {
-        Editor, rootCtx, defaultValueCtx, editorViewCtx, serializerCtx,
+        Editor, rootCtx, defaultValueCtx, editorViewCtx, editorViewOptionsCtx, serializerCtx,
         commonmark,
         listener, listenerCtx,
         history, undoCommand, redoCommand, callCommand,
···
             .config((ctx) => {
                 ctx.set(rootCtx, container);
                 ctx.set(defaultValueCtx, initialMarkdown);
+                // Register the prosemirror-collab plugin so sendableSteps/receiveTransaction
+                // have a state slot to read from.
+                ctx.update(editorViewOptionsCtx, (prev) => ({
+                    ...prev,
+                    plugins: [...(prev.plugins || []), collab({ version: collabClient.version })],
+                }));
             })
             .use(commonmark)
             .use(history)