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this.match.findWrapping(e.type)}finish(e){if(!(this.options&qr)){let r=this.content[this.content.length-1],i;if(r&&r.isText&&(i=/[ \t\r\n\u000c]+$/.exec(r.text))){let s=r;r.text.length==i[0].length?this.content.pop():this.content[this.content.length-1]=s.withText(s.text.slice(0,s.text.length-i[0].length))}}let t=x.from(this.content);return!e&&this.match&&(t=t.append(this.match.fillBefore(x.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&&!yu.hasOwnProperty(e.parentNode.nodeName.toLowerCase())}},As=class{constructor(e,t,r){this.parser=e,this.options=t,this.isOpen=r,this.open=0,this.localPreserveWS=!1;let i=t.topNode,s,o=Gf(null,t.preserveWhitespace,0)|(r?Pr:0);i?s=new $n(i.type,i.attrs,N.none,!0,t.topMatch||i.type.contentMatch,o):r?s=new $n(null,null,N.none,!0,null,o):s=new 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i=this.findPlace(e,t,r);if(i){this.closeExtra();let s=this.top;s.match&&(s.match=s.match.matchType(e.type));let o=N.none;for(let l of i.concat(e.marks))(s.type?s.type.allowsMarkType(l.type):Zf(l.type,e.type))&&(o=l.addToSet(o));return s.content.push(e.mark(o)),!0}return!1}enter(e,t,r,i){let s=this.findPlace(e.create(t),r,!1);return s&&(s=this.enterInner(e,t,r,!0,i)),s}enterInner(e,t,r,i=!1,s){this.closeExtra();let o=this.top;o.match=o.match&&o.match.matchType(e);let l=Gf(e,s,o.options);o.options&Pr&&o.content.length==0&&(l|=Pr);let c=N.none;return r=r.filter(a=>(o.type?o.type.allowsMarkType(a.type):Zf(a.type,e))?(c=a.addToSet(c),!1):!0),this.nodes.push(new $n(e,t,c,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|=qr)}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),s=-(r?r.depth+1:0)+(i?0:1),o=(l,c)=>{for(;l>=0;l--){let a=t[l];if(a==""){if(l==t.length-1||l==0)continue;for(;c>=s;c--)if(o(l-1,c))return!0;return!1}else{let f=c>0||c==0&&i?this.nodes[c].type:r&&c>=s?r.node(c-s).type:null;if(!f||f.name!=a&&!f.isInGroup(a))return!1;c--}}return!0};return o(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 Fg(n){for(let e=n.firstChild,t=null;e;e=e.nextSibling){let r=e.nodeType==1?e.nodeName.toLowerCase():null;r&&xu.hasOwnProperty(r)&&t?(t.appendChild(e),e=t):r=="li"?t=e:r&&(t=null)}}function Pg(n,e){return(n.matches||n.msMatchesSelector||n.webkitMatchesSelector||n.mozMatchesSelector).call(n,e)}function Xf(n){let e={};for(let t in n)e[t]=n[t];return e}function Zf(n,e){let t=e.schema.nodes;for(let r in t){let i=t[r];if(!i.allowsMarkType(n))continue;let s=[],o=l=>{s.push(l);for(let c=0;c<l.edgeCount;c++){let{type:a,next:f}=l.edge(c);if(a==e||s.indexOf(f)<0&&o(f))return!0}};if(o(i.contentMatch))return!0}}var Ht=class n{constructor(e,t){this.nodes=e,this.marks=t}serializeFragment(e,t={},r){r||(r=ws(t).createDocumentFragment());let i=r,s=[];return e.forEach(o=>{if(s.length||o.marks.length){let l=0,c=0;for(;l<s.length&&c<o.marks.length;){let 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This may be an attempted cross site scripting attack.");let o=i.indexOf(" ");o>0&&(t=i.slice(0,o),i=i.slice(o+1));let l,c=t?n.createElementNS(t,i):n.createElement(i),a=e[1],f=1;if(a&&typeof a=="object"&&a.nodeType==null&&!Array.isArray(a)){f=2;for(let u in a)if(a[u]!=null){let h=u.indexOf(" ");h>0?c.setAttributeNS(u.slice(0,h),u.slice(h+1),a[u]):u=="style"&&c.style?c.style.cssText=a[u]:c.setAttribute(u,a[u])}}for(let u=f;u<e.length;u++){let h=e[u];if(h===0){if(u<e.length-1||u>f)throw new RangeError("Content hole must be the only child of its parent node");return{dom:c,contentDOM:c}}else if(typeof h=="string")c.appendChild(n.createTextNode(h));else{let{dom:d,contentDOM:p}=ks(n,h,t,r);if(c.appendChild(d),p){if(l)throw new RangeError("Multiple content holes");l=p}}}return{dom:c,contentDOM:l}}var ku=65535,Su=Math.pow(2,16);function Jg(n,e){return n+e*Su}function bu(n){return n&ku}function Wg(n){return(n-(n&ku))/Su}var Cu=1,Tu=2,Ms=4,Eu=8,jr=class{constructor(e,t,r){this.pos=e,this.delInfo=t,this.recover=r}get deleted(){return(this.delInfo&Eu)>0}get deletedBefore(){return(this.delInfo&(Cu|Ms))>0}get deletedAfter(){return(this.delInfo&(Tu|Ms))>0}get deletedAcross(){return(this.delInfo&Ms)>0}},tt=class n{constructor(e,t=!1){if(this.ranges=e,this.inverted=t,!e.length&&n.empty)return n.empty}recover(e){let t=0,r=bu(e);if(!this.inverted)for(let i=0;i<r;i++)t+=this.ranges[i*3+2]-this.ranges[i*3+1];return this.ranges[r*3]+t+Wg(e)}mapResult(e,t=1){return this._map(e,t,!1)}map(e,t=1){return this._map(e,t,!0)}_map(e,t,r){let i=0,s=this.inverted?2:1,o=this.inverted?1:2;for(let l=0;l<this.ranges.length;l+=3){let c=this.ranges[l]-(this.inverted?i:0);if(c>e)break;let a=this.ranges[l+s],f=this.ranges[l+o],u=c+a;if(e<=u){let h=a?e==c?-1:e==u?1:t:t,d=c+i+(h<0?0:f);if(r)return d;let p=e==(t<0?c:u)?null:Jg(l/3,e-c),m=e==c?Tu:e==u?Cu:Ms;return(t<0?e!=c:e!=u)&&(m|=Eu),new jr(d,m,p)}i+=f-a}return r?e+i:new 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n(this._maps,this.mirror,e,t)}appendMap(e,t){this.ownData||(this._maps=this._maps.slice(),this.mirror=this.mirror&&this.mirror.slice(),this.ownData=!0),this.to=this._maps.push(e),t!=null&&this.setMirror(this._maps.length-1,t)}appendMapping(e){for(let t=0,r=this._maps.length;t<e._maps.length;t++){let i=e.getMirror(t);this.appendMap(e._maps[t],i!=null&&i<t?r+i:void 0)}}getMirror(e){if(this.mirror){for(let t=0;t<this.mirror.length;t++)if(this.mirror[t]==e)return this.mirror[t+(t%2?-1:1)]}}setMirror(e,t){this.mirror||(this.mirror=[]),this.mirror.push(e,t)}appendMappingInverted(e){for(let t=e.maps.length-1,r=this._maps.length+e._maps.length;t>=0;t--){let i=e.getMirror(t);this.appendMap(e._maps[t].invert(),i!=null&&i>t?r-i-1:void 0)}}invert(){let e=new n;return e.appendMappingInverted(this),e}map(e,t=1){if(this.mirror)return this._map(e,t,!0);for(let r=this.from;r<this.to;r++)e=this._maps[r].map(e,t);return e}mapResult(e,t=1){return this._map(e,t,!1)}_map(e,t,r){let i=0;for(let s=this.from;s<this.to;s++){let o=this._maps[s],l=o.mapResult(e,t);if(l.recover!=null){let c=this.getMirror(s);if(c!=null&&c>s&&c<this.to){s=c,e=this._maps[c].recover(l.recover);continue}}i|=l.delInfo,e=l.pos}return r?e:new jr(e,i,null)}},Il=Object.create(null),H=class{getMap(){return tt.empty}merge(e){return null}static fromJSON(e,t){if(!t||!t.stepType)throw new RangeError("Invalid input for Step.fromJSON");let r=Il[t.stepType];if(!r)throw new RangeError(`No step type ${t.stepType} defined`);return r.fromJSON(e,t)}static jsonID(e,t){if(e in Il)throw new RangeError("Duplicate use of step JSON ID "+e);return Il[e]=t,t.prototype.jsonID=e,t}},Q=class n{constructor(e,t){this.doc=e,this.failed=t}static ok(e){return new n(e,null)}static fail(e){return new n(null,e)}static fromReplace(e,t,r,i){try{return n.ok(e.replace(t,r,i))}catch(s){if(s instanceof xt)return n.fail(s.message);throw s}}};function Vl(n,e,t){let r=[];for(let i=0;i<n.childCount;i++){let s=n.child(i);s.content.size&&(s=s.copy(Vl(s.content,e,s))),s.isInline&&(s=e(s,t,i)),r.push(s)}return x.fromArray(r)}var Kr=class n extends H{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)),s=new b(Vl(t.content,(o,l)=>!o.isAtom||!l.type.allowsMarkType(this.mark.type)?o:o.mark(this.mark.addToSet(o.marks)),i),t.openStart,t.openEnd);return Q.fromReplace(e,this.from,this.to,s)}invert(){return new Yt(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))}};H.jsonID("addMark",Kr);var Yt=class n extends H{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 b(Vl(t.content,i=>i.mark(this.mark.removeFromSet(i.marks)),e),t.openStart,t.openEnd);return Q.fromReplace(e,this.from,this.to,r)}invert(){return new Kr(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 RemoveMarkStep.fromJSON");return new n(t.from,t.to,e.markFromJSON(t.mark))}};H.jsonID("removeMark",Yt);var Hr=class n extends H{constructor(e,t){super(),this.pos=e,this.mark=t}apply(e){let t=e.nodeAt(this.pos);if(!t)return Q.fail("No node at mark step's position");let r=t.type.create(t.attrs,null,this.mark.addToSet(t.marks));return Q.fromReplace(e,this.pos,this.pos+1,new b(x.from(r),0,t.isLeaf?0:1))}invert(e){let t=e.nodeAt(this.pos);if(t){let r=this.mark.addToSet(t.marks);if(r.length==t.marks.length){for(let i=0;i<t.marks.length;i++)if(!t.marks[i].isInSet(r))return new n(this.pos,t.marks[i]);return new n(this.pos,this.mark)}}return new Jn(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:"addNodeMark",pos:this.pos,mark:this.mark.toJSON()}}static fromJSON(e,t){if(typeof t.pos!="number")throw new RangeError("Invalid input for AddNodeMarkStep.fromJSON");return new n(t.pos,e.markFromJSON(t.mark))}};H.jsonID("addNodeMark",Hr);var Jn=class n extends H{constructor(e,t){super(),this.pos=e,this.mark=t}apply(e){let t=e.nodeAt(this.pos);if(!t)return Q.fail("No node at mark step's position");let r=t.type.create(t.attrs,null,this.mark.removeFromSet(t.marks));return Q.fromReplace(e,this.pos,this.pos+1,new b(x.from(r),0,t.isLeaf?0:1))}invert(e){let t=e.nodeAt(this.pos);return!t||!this.mark.isInSet(t.marks)?this:new Hr(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))}};H.jsonID("removeNodeMark",Jn);var xe=class n extends H{constructor(e,t,r,i=!1){super(),this.from=e,this.to=t,this.slice=r,this.structure=i}apply(e){return this.structure&&Bl(e,this.from,this.to)?Q.fail("Structure replace would overwrite 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e=this.frontier[this.depth],t;if(!e.type.isTextblock||!Rl(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],s=t<e.depth&&e.end(t+1)==e.pos+(e.depth-(t+1)),o=Rl(e,t,i,r,s);if(o){for(let l=t-1;l>=0;l--){let{match:c,type:a}=this.frontier[l],f=Rl(e,l,a,c,!0);if(!f||f.childCount)continue e}return{depth:t,fit:o,move:s?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=Wr(this.placed,t.depth,t.fit)),e=t.move;for(let r=t.depth+1;r<=e.depth;r++){let i=e.node(r),s=i.type.contentMatch.fillBefore(i.content,!0,e.index(r));this.openFrontierNode(i.type,i.attrs,s)}return e}openFrontierNode(e,t=null,r){let i=this.frontier[this.depth];i.match=i.match.matchType(e),this.placed=Wr(this.placed,this.depth,x.from(e.create(t,r))),this.frontier.push({type:e,match:e.contentMatch})}closeFrontierNode(){let t=this.frontier.pop().match.fillBefore(x.empty,!0);t.childCount&&(this.placed=Wr(this.placed,this.frontier.length,t))}};function Jr(n,e,t){return e==0?n.cutByIndex(t,n.childCount):n.replaceChild(0,n.firstChild.copy(Jr(n.firstChild.content,e-1,t)))}function Wr(n,e,t){return e==0?n.append(t):n.replaceChild(n.childCount-1,n.lastChild.copy(Wr(n.lastChild.content,e-1,t)))}function _l(n,e){for(let t=0;t<e;t++)n=n.firstChild.content;return n}function Nu(n,e,t){if(e<=0)return n;let r=n.content;return e>1&&(r=r.replaceChild(0,Nu(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(x.empty,!0)))),n.copy(r)}function Rl(n,e,t,r,i){let s=n.node(e),o=i?n.indexAfter(e):n.index(e);if(o==s.childCount&&!t.compatibleContent(s.type))return null;let l=r.fillBefore(s.content,!0,o);return l&&!ly(t,s.content,o)?l:null}function ly(n,e,t){for(let r=t;r<e.childCount;r++)if(!n.allowsMarks(e.child(r).marks))return!0;return!1}function cy(n){return n.spec.defining||n.spec.definingForContent}function ay(n,e,t,r){if(!r.size)return n.deleteRange(e,t);let i=n.doc.resolve(e),s=n.doc.resolve(t);if(Du(i,s,r))return n.step(new xe(e,t,r));let o=_u(i,s);o[o.length-1]==0&&o.pop();let l=-(i.depth+1);o.unshift(l);for(let h=i.depth,d=i.pos-1;h>0;h--,d--){let p=i.node(h).type.spec;if(p.defining||p.definingAsContext||p.isolating)break;o.indexOf(h)>-1?l=h:i.before(h)==d&&o.splice(1,0,-h)}let c=o.indexOf(l),a=[],f=r.openStart;for(let h=r.content,d=0;;d++){let p=h.firstChild;if(a.push(p),d==r.openStart)break;h=p.content}for(let h=f-1;h>=0;h--){let d=a[h],p=cy(d.type);if(p&&!d.sameMarkup(i.node(Math.abs(l)-1)))f=h;else 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r=n.doc.resolve(e),i=n.doc.resolve(t);if(r.parent.isTextblock&&i.parent.isTextblock&&r.start()!=i.start()&&r.parentOffset==0&&i.parentOffset==0){let o=r.sharedDepth(t),l=!1;for(let c=r.depth;c>o;c--)r.node(c).type.spec.isolating&&(l=!0);for(let c=i.depth;c>o;c--)i.node(c).type.spec.isolating&&(l=!0);if(!l){for(let c=r.depth;c>0&&e==r.start(c);c--)e=r.before(c);for(let c=i.depth;c>0&&t==i.start(c);c--)t=i.before(c);r=n.doc.resolve(e),i=n.doc.resolve(t)}}let s=_u(r,i);for(let o=0;o<s.length;o++){let l=s[o],c=o==s.length-1;if(c&&l==0||r.node(l).type.contentMatch.validEnd)return n.delete(r.start(l),i.end(l));if(l>0&&(c||r.node(l-1).canReplace(r.index(l-1),i.indexAfter(l-1))))return n.delete(r.before(l),i.after(l))}for(let o=1;o<=r.depth&&o<=i.depth;o++)if(e-r.start(o)==r.depth-o&&t>r.end(o)&&i.end(o)-t!=i.depth-o&&r.start(o-1)==i.start(o-1)&&r.node(o-1).canReplace(r.index(o-1),i.index(o-1)))return n.delete(r.before(o),t);n.delete(e,t)}function _u(n,e){let t=[],r=Math.min(n.depth,e.depth);for(let i=r;i>=0;i--){let s=n.start(i);if(s<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;(s==e.start(i)||i==n.depth&&i==e.depth&&n.parent.inlineContent&&e.parent.inlineContent&&i&&e.start(i-1)==s-1)&&t.push(i)}return t}var Os=class n extends H{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 Q.fail("No node at attribute step's position");let r=Object.create(null);for(let s in t.attrs)r[s]=t.attrs[s];r[this.attr]=this.value;let i=t.type.create(r,null,t.marks);return Q.fromReplace(e,this.pos,this.pos+1,new b(x.from(i),0,t.isLeaf?0:1))}getMap(){return tt.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)}};H.jsonID("attr",Os);var Ds=class n extends H{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 Q.ok(r)}getMap(){return tt.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)}};H.jsonID("docAttr",Ds);var Wn=class extends Error{};Wn=function n(e){let t=Error.call(this,e);return t.__proto__=n.prototype,t};Wn.prototype=Object.create(Error.prototype);Wn.prototype.constructor=Wn;Wn.prototype.name="TransformError";var Ns=class{constructor(e){this.doc=e,this.steps=[],this.docs=[],this.mapping=new vl}get before(){return this.docs.length?this.docs[0]:this.doc}step(e){let t=this.maybeStep(e);if(t.failed)throw new Wn(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((s,o,l,c)=>{e=Math.min(e,l),t=Math.max(t,c)})}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=b.empty){let i=Is(this.doc,e,t,r);return i&&this.step(i),this}replaceWith(e,t,r){return this.replace(e,t,new b(x.from(r),0,0))}delete(e,t){return this.replace(e,t,b.empty)}insert(e,t){return this.replaceWith(e,e,t)}replaceRange(e,t,r){return ay(this,e,t,r),this}replaceRangeWith(e,t,r){return fy(this,e,t,r),this}deleteRange(e,t){return uy(this,e,t),this}lift(e,t){return Yg(this,e,t),this}join(e,t=1){return sy(this,e,t),this}wrap(e,t){return Zg(this,e,t),this}setBlockType(e,t=e,r,i=null){return Qg(this,e,t,r,i),this}setNodeMarkup(e,t,r=null,i){return ty(this,e,t,r,i),this}setNodeAttribute(e,t,r){return this.step(new Os(e,t,r)),this}setDocAttribute(e,t){return this.step(new Ds(e,t)),this}addNodeMark(e,t){return this.step(new Hr(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 N)t.isInSet(r.marks)&&this.step(new Jn(e,t));else{let i=r.marks,s,o=[];for(;s=t.isInSet(i);)o.push(new Jn(e,s)),i=s.removeFromSet(i);for(let l=o.length-1;l>=0;l--)this.step(o[l])}return this}split(e,t=1,r){return ny(this,e,t,r),this}addMark(e,t,r){return jg(this,e,t,r),this}removeMark(e,t,r){return Kg(this,e,t,r),this}clearIncompatible(e,t,r){return Ll(this,e,t,r),this}};var Fl=Object.create(null),E=class{constructor(e,t,r){this.$anchor=e,this.$head=t,this.ranges=r||[new Hn(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.$from.doc.slice(this.from,this.to,!0)}replace(e,t=b.empty){let r=t.content.lastChild,i=null;for(let l=0;l<t.openEnd;l++)i=r,r=r.lastChild;let s=e.steps.length,o=this.ranges;for(let l=0;l<o.length;l++){let{$from:c,$to:a}=o[l],f=e.mapping.slice(s);e.replaceRange(f.map(c.pos),f.map(a.pos),l?b.empty:t),l==0&&Bu(e,s,(r?r.isInline:i&&i.isTextblock)?-1:1)}}replaceWith(e,t){let r=e.steps.length,i=this.ranges;for(let s=0;s<i.length;s++){let{$from:o,$to:l}=i[s],c=e.mapping.slice(r),a=c.map(o.pos),f=c.map(l.pos);s?e.deleteRange(a,f):(e.replaceRangeWith(a,f,t),Bu(e,r,t.isInline?-1:1))}}static findFrom(e,t,r=!1){let i=e.parent.inlineContent?new I(e):Kn(e.node(0),e.parent,e.pos,e.index(),t,r);if(i)return i;for(let s=e.depth-1;s>=0;s--){let o=t<0?Kn(e.node(0),e.node(s),e.before(s+1),e.index(s),t,r):Kn(e.node(0),e.node(s),e.after(s+1),e.index(s)+1,t,r);if(o)return o}return null}static near(e,t=1){return this.findFrom(e,t)||this.findFrom(e,-t)||new ae(e.node(0))}static atStart(e){return Kn(e,e,0,0,1)||new ae(e)}static atEnd(e){return Kn(e,e,e.content.size,e.childCount,-1)||new ae(e)}static fromJSON(e,t){if(!t||!t.type)throw new RangeError("Invalid input for Selection.fromJSON");let r=Fl[t.type];if(!r)throw new RangeError(`No selection type ${t.type} defined`);return r.fromJSON(e,t)}static jsonID(e,t){if(e in Fl)throw new RangeError("Duplicate use of selection JSON ID "+e);return Fl[e]=t,t.prototype.jsonID=e,t}getBookmark(){return I.between(this.$anchor,this.$head).getBookmark()}};E.prototype.visible=!0;var Hn=class{constructor(e,t){this.$from=e,this.$to=t}},Ru=!1;function vu(n){!Ru&&!n.parent.inlineContent&&(Ru=!0,console.warn("TextSelection endpoint not pointing into a node with inline content ("+n.parent.type.name+")"))}var I=class n extends E{constructor(e,t=e){vu(e),vu(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 E.near(r);let i=e.resolve(t.map(this.anchor));return new n(i.parent.inlineContent?i:r,r)}replace(e,t=b.empty){if(super.replace(e,t),t==b.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 Rs(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 s=E.findFrom(t,r,!0)||E.findFrom(t,-r,!0);if(s)t=s.$head;else return E.near(t,r)}return e.parent.inlineContent||(i==0?e=t:(e=(E.findFrom(e,-r,!0)||E.findFrom(e,r,!0)).$anchor,e.pos<t.pos!=i<0&&(e=t))),new n(e,t)}};E.jsonID("text",I);var Rs=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 I.between(e.resolve(this.anchor),e.resolve(this.head))}},w=class n extends E{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),s=e.resolve(i);return r?E.near(s):new n(s)}content(){return new b(x.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 zl(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}};w.prototype.visible=!1;E.jsonID("node",w);var zl=class n{constructor(e){this.anchor=e}map(e){let{deleted:t,pos:r}=e.mapResult(this.anchor);return t?new Rs(r,r):new n(r)}resolve(e){let t=e.resolve(this.anchor),r=t.nodeAfter;return r&&w.isSelectable(r)?new w(t):E.near(t)}},ae=class n extends E{constructor(e){super(e.resolve(0),e.resolve(e.content.size))}replace(e,t=b.empty){if(t==b.empty){e.delete(0,e.doc.content.size);let r=E.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 hy}};E.jsonID("all",ae);var hy={map(){return this},resolve(n){return new ae(n)}};function Kn(n,e,t,r,i,s=!1){if(e.inlineContent)return I.create(n,t);for(let o=r-(i>0?0:1);i>0?o<e.childCount:o>=0;o+=i){let l=e.child(o);if(l.isAtom){if(!s&&w.isSelectable(l))return w.create(n,t-(i<0?l.nodeSize:0))}else{let c=Kn(n,l,t+i,i<0?l.childCount:0,i,s);if(c)return c}t+=l.nodeSize*i}return null}function Bu(n,e,t){let r=n.steps.length-1;if(r<e)return;let i=n.steps[r];if(!(i instanceof xe||i instanceof Y))return;let s=n.mapping.maps[r],o;s.forEach((l,c,a,f)=>{o==null&&(o=f)}),n.setSelection(E.near(n.doc.resolve(o),t))}var Uu=1,_s=2,Vu=4,$l=class extends Ns{constructor(e){super(e.doc),this.curSelectionFor=0,this.updated=0,this.meta=Object.create(null),this.time=Date.now(),this.curSelection=e.selection,this.storedMarks=e.storedMarks}get selection(){return this.curSelectionFor<this.steps.length&&(this.curSelection=this.curSelection.map(this.doc,this.mapping.slice(this.curSelectionFor)),this.curSelectionFor=this.steps.length),this.curSelection}setSelection(e){if(e.$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|Uu)&~_s,this.storedMarks=null,this}get selectionSet(){return(this.updated&Uu)>0}setStoredMarks(e){return this.storedMarks=e,this.updated|=_s,this}ensureMarks(e){return N.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.$head.marks()))}get storedMarksSet(){return(this.updated&_s)>0}addStep(e,t){super.addStep(e,t),this.updated=this.updated&~_s,this.storedMarks=null}setTime(e){return this.time=e,this}replaceSelection(e){return this.selection.replace(this,e),this}replaceSelectionWith(e,t=!0){let r=this.selection;return t&&(e=e.mark(this.storedMarks||(r.empty?r.$from.marks():r.$from.marksAcross(r.$to)||N.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 s=this.storedMarks;if(!s){let o=this.doc.resolve(t);s=r==t?o.marks():o.marksAcross(this.doc.resolve(r))}return this.replaceRangeWith(t,r,i.text(e,s)),!this.selection.empty&&this.selection.to==t+e.length&&this.setSelection(E.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 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d=r.depth?n.docView.domAfterPos(r.before()):n.dom,{focusNode:p,focusOffset:m}=n.domSelectionRange(),g=p&&!d.contains(p.nodeType==1?p:p.parentNode)||c==p&&a==m;try{l.collapse(f,u),c&&(c!=f||a!=u)&&l.extend&&l.extend(c,a)}catch{}return h!=null&&(l.caretBidiLevel=h),g}):r.pos==r.start()||r.pos==r.end()}var Ju=null,Wu=null,ju=!1;function Uy(n,e,t){return Ju==e&&Wu==t?ju:(Ju=e,Wu=t,ju=t=="up"||t=="down"?Ry(n,e,t):By(n,e,t))}var _e=0,Ku=1,en=2,Ue=3,cn=class{constructor(e,t,r,i){this.parent=e,this.children=t,this.dom=r,this.contentDOM=i,this.dirty=_e,r.pmViewDesc=this}matchesWidget(e){return!1}matchesMark(e){return!1}matchesNode(e,t,r){return!1}matchesHack(e){return!1}parseRule(e){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 s,o;if(e==this.contentDOM)s=e.childNodes[t-1];else{for(;e.parentNode!=this.contentDOM;)e=e.parentNode;s=e.previousSibling}for(;s&&!((o=s.pmViewDesc)&&o.parent==this);)s=s.previousSibling;return s?this.posBeforeChild(o)+o.size:this.posAtStart}else{let s,o;if(e==this.contentDOM)s=e.childNodes[t];else{for(;e.parentNode!=this.contentDOM;)e=e.parentNode;s=e.nextSibling}for(;s&&!((o=s.pmViewDesc)&&o.parent==this);)s=s.nextSibling;return s?this.posBeforeChild(o):this.posAtEnd}let i;if(e==this.dom&&this.contentDOM)i=t>ee(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 s=e;;s=s.parentNode){if(s==this.dom){i=!1;break}if(s.previousSibling)break}if(i==null&&t==e.childNodes.length)for(let s=e;;s=s.parentNode){if(s==this.dom){i=!0;break}if(s.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 s=this.getDesc(i),o;if(s&&(!t||s.node))if(r&&(o=s.nodeDOM)&&!(o.nodeType==1?o.contains(e.nodeType==1?e:e.parentNode):o==e))r=!1;else return s}}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 s=this.getDesc(i);if(s)return s.localPosFromDOM(e,t,r)}return-1}descAt(e){for(let t=0,r=0;t<this.children.length;t++){let i=this.children[t],s=r+i.size;if(r==e&&s!=r){for(;!i.border&&i.children.length;)for(let o=0;o<i.children.length;o++){let l=i.children[o];if(l.size){i=l;break}}return i}if(e<s)return i.descAt(e-r-i.border);r=s}}domFromPos(e,t){if(!this.contentDOM)return{node:this.dom,offset:0,atom:e+1};let r=0,i=0;for(let s=0;r<this.children.length;r++){let o=this.children[r],l=s+o.size;if(l>e||o instanceof Vs){i=e-s;break}s=l}if(i)return this.children[r].domFromPos(i-this.children[r].border,t);for(let s;r&&!(s=this.children[r-1]).size&&s instanceof Bs&&s.side>=0;r--);if(t<=0){let s,o=!0;for(;s=r?this.children[r-1]:null,!(!s||s.dom.parentNode==this.contentDOM);r--,o=!1);return s&&t&&o&&!s.border&&!s.domAtom?s.domFromPos(s.size,t):{node:this.contentDOM,offset:s?ee(s.dom)+1:0}}else{let s,o=!0;for(;s=r<this.children.length?this.children[r]:null,!(!s||s.dom.parentNode==this.contentDOM);r++,o=!1);return s&&o&&!s.border&&!s.domAtom?s.domFromPos(0,t):{node:this.contentDOM,offset:s?ee(s.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,s=-1;for(let o=r,l=0;;l++){let c=this.children[l],a=o+c.size;if(i==-1&&e<=a){let f=o+c.border;if(e>=f&&t<=a-c.border&&c.node&&c.contentDOM&&this.contentDOM.contains(c.contentDOM))return c.parseRange(e,t,f);e=o;for(let u=l;u>0;u--){let h=this.children[u-1];if(h.size&&h.dom.parentNode==this.contentDOM&&!h.emptyChildAt(1)){i=ee(h.dom)+1;break}e-=h.size}i==-1&&(i=0)}if(i>-1&&(a>t||l==this.children.length-1)){t=a;for(let f=l+1;f<this.children.length;f++){let u=this.children[f];if(u.size&&u.dom.parentNode==this.contentDOM&&!u.emptyChildAt(-1)){s=ee(u.dom);break}t+=u.size}s==-1&&(s=this.contentDOM.childNodes.length);break}o=a}return{node:this.contentDOM,from:e,to:t,fromOffset:i,toOffset:s}}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 s=Math.min(e,t),o=Math.max(e,t);for(let d=0,p=0;d<this.children.length;d++){let m=this.children[d],g=p+m.size;if(s>p&&o<g)return m.setSelection(e-p-m.border,t-p-m.border,r,i);p=g}let l=this.domFromPos(e,e?-1:1),c=t==e?l:this.domFromPos(t,t?-1:1),a=r.root.getSelection(),f=r.domSelectionRange(),u=!1;if((Ie||oe)&&e==t){let{node:d,offset:p}=l;if(d.nodeType==3){if(u=!!(p&&d.nodeValue[p-1]==`
10	`),u&&p==d.nodeValue.length)for(let m=d,g;m;m=m.parentNode){if(g=m.nextSibling){g.nodeName=="BR"&&(l=c={node:g.parentNode,offset:ee(g)+1});break}let y=m.pmViewDesc;if(y&&y.node&&y.node.isBlock)break}}else{let m=d.childNodes[p-1];u=m&&(m.nodeName=="BR"||m.contentEditable=="false")}}if(Ie&&f.focusNode&&f.focusNode!=c.node&&f.focusNode.nodeType==1){let d=f.focusNode.childNodes[f.focusOffset];d&&d.contentEditable=="false"&&(i=!0)}if(!(i||u&&oe)&&ln(l.node,l.offset,f.anchorNode,f.anchorOffset)&&ln(c.node,c.offset,f.focusNode,f.focusOffset))return;let h=!1;if((a.extend||e==t)&&!(u&&Ie)){a.collapse(l.node,l.offset);try{e!=t&&a.extend(c.node,c.offset),h=!0}catch{}}if(!h){if(e>t){let p=l;l=c,c=p}let d=document.createRange();d.setEnd(c.node,c.offset),d.setStart(l.node,l.offset),a.removeAllRanges(),a.addRange(d)}}ignoreMutation(e){return!this.contentDOM&&e.type!="selection"}get contentLost(){return 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 s=this.children[i],o=r+s.size;if(r==o?e<=o&&t>=r:e<o&&t>r){let l=r+s.border,c=o-s.border;if(e>=l&&t<=c){this.dirty=e==r||t==o?en:Ku,e==l&&t==c&&(s.contentLost||s.dom.parentNode!=this.contentDOM)?s.dirty=Ue:s.markDirty(e-l,t-l);return}else s.dirty=s.dom==s.contentDOM&&s.dom.parentNode==this.contentDOM&&!s.children.length?en:Ue}r=o}this.dirty=en}markParentsDirty(){let e=1;for(let t=this.parent;t;t=t.parent,e++){let r=e==1?en:Ku;t.dirty<r&&(t.dirty=r)}}get domAtom(){return!1}get ignoreForCoords(){return!1}get ignoreForSelection(){return!1}isText(e){return!1}},Bs=class extends cn{constructor(e,t,r,i){let s,o=t.type.toDOM;if(typeof o=="function"&&(o=o(r,()=>{if(!s)return i;if(s.parent)return s.parent.posBeforeChild(s)})),!t.type.spec.raw){if(o.nodeType!=1){let l=document.createElement("span");l.appendChild(o),o=l}o.hasAttribute("contenteditable")||(o.contentEditable="false"),o.classList.add("ProseMirror-widget")}super(e,[],o,null),this.widget=t,this.widget=t,s=this}matchesWidget(e){return this.dirty==_e&&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}},Zl=class extends cn{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}},nn=class n extends cn{constructor(e,t,r,i,s){super(e,[],r,i),this.mark=t,this.spec=s}static create(e,t,r,i){let s=i.nodeViews[t.type.name],o=s&&s(t,i,r);return(!o||!o.dom)&&(o=Ht.renderSpec(document,t.type.spec.toDOM(t,r),null,t.attrs)),new n(e,t,o.dom,o.contentDOM||o.dom,o)}parseRule(){return this.dirty&Ue||this.mark.type.spec.reparseInView?null:{mark:this.mark.type.name,attrs:this.mark.attrs,contentElement:this.contentDOM}}matchesMark(e){return this.dirty!=Ue&&this.mark.eq(e)}markDirty(e,t){if(super.markDirty(e,t),this.dirty!=_e){let r=this.parent;for(;!r.node;)r=r.parent;r.dirty<this.dirty&&(r.dirty=this.dirty),this.dirty=_e}}slice(e,t,r){let i=n.create(this.parent,this.mark,!0,r),s=this.children,o=this.size;t<o&&(s=nc(s,t,o,r)),e>0&&(s=nc(s,0,e,r));for(let l=0;l<s.length;l++)s[l].parent=i;return i.children=s,i}ignoreMutation(e){return this.spec.ignoreMutation?this.spec.ignoreMutation(e):super.ignoreMutation(e)}destroy(){this.spec.destroy&&this.spec.destroy(),super.destroy()}},Tt=class n extends cn{constructor(e,t,r,i,s,o,l){super(e,[],s,o),this.node=t,this.outerDeco=r,this.innerDeco=i,this.nodeDOM=l}static create(e,t,r,i,s,o){let l=s.nodeViews[t.type.name],c,a=l&&l(t,s,()=>{if(!c)return o;if(c.parent)return c.parent.posBeforeChild(c)},r,i),f=a&&a.dom,u=a&&a.contentDOM;if(t.isText){if(!f)f=document.createTextNode(t.text);else if(f.nodeType!=3)throw new RangeError("Text must be rendered as a DOM text node")}else f||({dom:f,contentDOM:u}=Ht.renderSpec(document,t.type.spec.toDOM(t),null,t.attrs));!u&&!t.isText&&f.nodeName!="BR"&&(f.hasAttribute("contenteditable")||(f.contentEditable="false"),t.type.spec.draggable&&(f.draggable=!0));let h=f;return f=Oh(f,r,t),a?c=new Ql(e,t,r,i,f,u||null,h,a):t.isText?new Us(e,t,r,i,f,h):new n(e,t,r,i,f,u||null,h)}parseRule(e){if(this.node.type.spec.reparseInView)return null;let t={node:this.node.type.name,attrs:this.node.attrs};if(this.node.type.whitespace=="pre"&&(t.preserveWhitespace="full"),!this.contentDOM)t.getContent=()=>this.node.content;else if(!this.contentLost)t.contentElement=this.contentDOM;else{for(let r=this.children.length-1;r>=0;r--){let i=this.children[r];if(this.dom.contains(i.dom.parentNode)){t.contentElement=i.dom.parentNode;break}}if(!t.contentElement){let r=e&&e.find(i=>i.nodeType==1&&e.indexOf(i.parentNode)<0&&this.dom.contains(i));r?t.contentElement=r:t.getContent=()=>x.empty}}return t}matchesNode(e,t,r){return this.dirty==_e&&e.eq(this.node)&&Ls(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,s=e.composing?this.localCompositionInfo(e,t):null,o=s&&s.pos>-1?s:null,l=s&&s.pos<0,c=new tc(this,o&&o.node,e);Py(this.node,this.innerDeco,(a,f,u)=>{a.spec.marks?c.syncToMarks(a.spec.marks,r,e,f):a.type.side>=0&&!u&&c.syncToMarks(f==this.node.childCount?N.none:this.node.child(f).marks,r,e,f),c.placeWidget(a,e,i)},(a,f,u,h)=>{c.syncToMarks(a.marks,r,e,h);let d;c.findNodeMatch(a,f,u,h)||l&&e.state.selection.from>i&&e.state.selection.to<i+a.nodeSize&&(d=c.findIndexWithChild(s.node))>-1&&c.updateNodeAt(a,f,u,d,e)||c.updateNextNode(a,f,u,e,h,i)||c.addNode(a,f,u,e,i),i+=a.nodeSize}),c.syncToMarks([],r,e,0),this.node.isTextblock&&c.addTextblockHacks(),c.destroyRest(),(c.changed||this.dirty==en)&&(o&&this.protectLocalComposition(e,o),Ah(this.contentDOM,this.children,e),Qn&&zy(this.dom))}localCompositionInfo(e,t){let{from:r,to:i}=e.state.selection;if(!(e.state.selection instanceof I)||r<t||i>t+this.node.content.size)return null;let s=e.input.compositionNode;if(!s||!this.dom.contains(s.parentNode))return null;if(this.node.inlineContent){let o=s.nodeValue,l=$y(this.node.content,o,r-t,i-t);return l<0?null:{node:s,pos:l,text:o}}else return{node:s,pos:-1,text:""}}protectLocalComposition(e,{node:t,pos:r,text:i}){if(this.getDesc(t))return;let s=t;for(;s.parentNode!=this.contentDOM;s=s.parentNode){for(;s.previousSibling;)s.parentNode.removeChild(s.previousSibling);for(;s.nextSibling;)s.parentNode.removeChild(s.nextSibling);s.pmViewDesc&&(s.pmViewDesc=void 0)}let o=new Zl(this,s,t,i);e.input.compositionNodes.push(o),this.children=nc(this.children,r,r+i.length,e,o)}update(e,t,r,i){return this.dirty==Ue||!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=_e}updateOuterDeco(e){if(Ls(e,this.outerDeco))return;let t=this.nodeDOM.nodeType!=1,r=this.dom;this.dom=Mh(this.dom,this.nodeDOM,ec(this.outerDeco,this.node,t),ec(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 Hu(n,e,t,r,i){Oh(r,e,n);let s=new Tt(void 0,n,e,t,r,r,r);return s.contentDOM&&s.updateChildren(i,0),s}var Us=class n extends Tt{constructor(e,t,r,i,s,o){super(e,t,r,i,s,null,o)}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==Ue||this.dirty!=_e&&!this.inParent()||!e.sameMarkup(this.node)?!1:(this.updateOuterDeco(t),(this.dirty!=_e||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=_e,!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),s=document.createTextNode(i.text);return new n(this.parent,i,this.outerDeco,this.innerDeco,s,s)}markDirty(e,t){super.markDirty(e,t),this.dom!=this.nodeDOM&&(e==0||t==this.nodeDOM.nodeValue.length)&&(this.dirty=Ue)}get domAtom(){return!1}isText(e){return this.node.text==e}},Vs=class extends cn{parseRule(){return{ignore:!0}}matchesHack(e){return this.dirty==_e&&this.dom.nodeName==e}get domAtom(){return!0}get ignoreForCoords(){return this.dom.nodeName=="IMG"}},Ql=class extends Tt{constructor(e,t,r,i,s,o,l,c){super(e,t,r,i,s,o,l),this.spec=c}update(e,t,r,i){if(this.dirty==Ue)return!1;if(this.spec.update&&(this.node.type==e.type||this.spec.multiType)){let s=this.spec.update(e,t,r);return s&&this.updateInner(e,t,r,i),s}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 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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(()=>{(!Dh(n)||n.state.selection.visible)&&n.dom.classList.remove("ProseMirror-hideselection")},20))})}function Jy(n){let e=n.domSelection();if(!e)return;let t=n.cursorWrapper.dom,r=t.nodeName=="IMG";r?e.collapse(t.parentNode,ee(t)+1):e.collapse(t,0),!r&&!n.state.selection.visible&&we&&Ct<=11&&(t.disabled=!0,t.disabled=!1)}function Nh(n,e){if(e instanceof w){let t=n.docView.descAt(e.from);t!=n.lastSelectedViewDesc&&(Qu(n),t&&t.selectNode(),n.lastSelectedViewDesc=t)}else Qu(n)}function Qu(n){n.lastSelectedViewDesc&&(n.lastSelectedViewDesc.parent&&n.lastSelectedViewDesc.deselectNode(),n.lastSelectedViewDesc=void 0)}function mc(n,e,t,r){return n.someProp("createSelectionBetween",i=>i(n,e,t))||I.between(e,t,r)}function eh(n){return 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w&&a.from<=o&&a.to>o)&&(this.mightDrag={node:s,pos:o,addAttr:!!(this.target&&!this.target.draggable),setUneditable:!!(this.target&&Ie&&!this.target.hasAttribute("contentEditable"))}),this.target&&this.mightDrag&&(this.mightDrag.addAttr||this.mightDrag.setUneditable)&&(this.view.domObserver.stop(),this.mightDrag.addAttr&&(this.target.draggable=!0),this.mightDrag.setUneditable&&setTimeout(()=>{this.view.input.mouseDown==this&&this.target.setAttribute("contentEditable","false")},20),this.view.domObserver.start()),st(e,"pointer")}done(){super.done(),this.mightDrag&&this.target&&(this.view.domObserver.stop(),this.mightDrag.addAttr&&this.target.removeAttribute("draggable"),this.mightDrag.setUneditable&&this.target.removeAttribute("contentEditable"),this.view.domObserver.start()),this.delayedSelectionSync&&setTimeout(()=>{this.view.isDestroyed||ot(this.view)})}up(e){if(this.done(),!this.view.dom.contains(e.target))return;let t=this.pos;this.view.state.doc!=this.startDoc&&(t=this.view.posAtCoords(oi(e))),this.updateAllowDefault(e),this.allowDefault||!t?st(this.view,"pointer"):d0(this.view,t.pos,t.inside,e,this.selectNode)?e.preventDefault():e.button==0&&(this.flushed||oe&&this.mightDrag&&!this.mightDrag.node.isAtom||te&&!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)?(li(this.view,E.near(this.view.state.doc.resolve(t.pos)),"pointer"),e.preventDefault()):st(this.view,"pointer")}move(e){this.updateAllowDefault(e),st(this.view,"pointer"),super.move(e)}updateAllowDefault(e){!this.allowDefault&&(Math.abs(this.event.x-e.clientX)>4||Math.abs(this.event.y-e.clientY)>4)&&(this.allowDefault=!0)}delaySelUpdate(){return this.allowDefault?(this.delayedSelectionSync=!0,!0):!1}},ac=class extends Ps{constructor(e,t){super(e),this.startSelection=t,this.startDoc=e.state.doc}move(e){if(e.buttons==0||this.view.isDestroyed||!this.view.state.doc.eq(this.startDoc)){this.done();return}e.preventDefault(),st(this.view,"pointer");let t=this.view.posAtCoords(oi(e)),r=t&&Fh(this.view,t.inside,!1);if(!r)return;let{doc:i}=this.view.state,s=this.startSelection,[o,l]=r.from<s.from?[s.to,r.from]:[s.from,r.to];li(this.view,I.create(i,o,l),"pointer")}};fe.touchstart=n=>{n.input.lastTouch=Date.now(),bc(n),st(n,"pointer")};fe.touchmove=n=>{n.input.lastTouch=Date.now(),st(n,"pointer")};fe.contextmenu=n=>bc(n);function zh(n,e){return n.composing?!0:oe&&Math.abs(Date.now()-n.input.compositionEndedAt)<500?(n.input.compositionEndedAt=-2e8,!0):!1}var y0=it?5e3:-1;ue.compositionstart=ue.compositionupdate=n=>{if(!n.composing){n.domObserver.flush();let{state:e}=n,t=e.selection.$to;if(e.selection instanceof 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r.nodeType==1&&r.contentEditable=="false"}ue.compositionend=(n,e)=>{n.composing&&(n.input.composing=!1,n.input.compositionEndedAt=Date.now(),n.input.compositionPendingChanges=n.domObserver.pendingRecords().length?n.input.compositionID:0,n.input.compositionNode=null,n.input.badSafariComposition?n.domObserver.forceFlush():n.input.compositionPendingChanges&&Promise.resolve().then(()=>n.domObserver.flush()),n.input.compositionID++,$h(n,20))};function $h(n,e){clearTimeout(n.input.composingTimeout),e>-1&&(n.input.composingTimeout=setTimeout(()=>zs(n),e))}function qh(n){for(n.composing&&(n.input.composing=!1,n.input.compositionEndedAt=Date.now());n.input.compositionNodes.length>0;)n.input.compositionNodes.pop().markParentsDirty()}function b0(n){let e=n.domSelectionRange();if(!e.focusNode)return null;let t=gy(e.focusNode,e.focusOffset),r=yy(e.focusNode,e.focusOffset);if(t&&r&&t!=r){let i=r.pmViewDesc,s=n.domObserver.lastChangedTextNode;if(t==s||r==s)return s;if(!i||!i.isText(r.nodeValue))return r;if(n.input.compositionNode==r){let o=t.pmViewDesc;if(!(!o||!o.isText(t.nodeValue)))return r}}return t||r}function zs(n,e=!1){if(!(it&&n.domObserver.flushingSoon>=0)){if(n.domObserver.forceFlush(),qh(n),e||n.docView&&n.docView.dirty){let t=pc(n),r=n.state.selection;return t&&!t.eq(r)?n.dispatch(n.state.tr.setSelection(t)):(n.markCursor||e)&&!r.$from.node(r.$from.sharedDepth(r.to)).inlineContent?n.dispatch(n.state.tr.deleteSelection()):n.updateState(n.state),!0}return!1}}function w0(n,e){if(!n.dom.parentNode)return;let t=n.dom.parentNode.appendChild(document.createElement("div"));t.appendChild(e),t.style.cssText="position: fixed; left: -10000px; top: 10px";let r=getSelection(),i=document.createRange();i.selectNodeContents(e),n.dom.blur(),r.removeAllRanges(),r.addRange(i),setTimeout(()=>{t.parentNode&&t.parentNode.removeChild(t),n.focus()},50)}var ei=we&&Ct<15||Qn&&ky<604;fe.copy=ue.cut=(n,e)=>{let t=e,r=n.state.selection,i=t.type=="cut";if(r.empty)return;let s=ei?null:t.clipboardData,o=r.content(),{dom:l,text:c}=gc(n,o);s?(t.preventDefault(),s.clearData(),s.setData("text/html",l.innerHTML),s.setData("text/plain",c)):w0(n,l),i&&n.dispatch(n.state.tr.deleteSelection().scrollIntoView().setMeta("uiEvent","cut"))};function k0(n){return n.openStart==0&&n.openEnd==0&&n.content.childCount==1?n.content.firstChild:null}function S0(n,e){if(!n.dom.parentNode)return;let t=n.input.shiftKey||n.state.selection.$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?ti(n,r.value,null,i,e):ti(n,r.textContent,r.innerHTML,i,e)},50)}function ti(n,e,t,r,i){let s=Rh(n,e,t,r,n.state.selection.$from);if(n.someProp("handlePaste",c=>c(n,i,s||b.empty)))return!0;if(!s)return!1;let o=k0(s),l=o?n.state.tr.replaceSelectionWith(o,r):n.state.tr.replaceSelection(s);return n.dispatch(l.scrollIntoView().setMeta("paste",!0).setMeta("uiEvent","paste")),!0}function Jh(n){let e=n.getData("text/plain")||n.getData("Text");if(e)return e;let t=n.getData("text/uri-list");return t?t.replace(/\r?\n/g," "):""}ue.paste=(n,e)=>{let t=e;if(n.composing&&!it)return;let r=ei?null:t.clipboardData,i=n.input.shiftKey&&n.input.lastKeyCode!=45;r&&ti(n,Jh(r),r.getData("text/html"),i,t)?t.preventDefault():S0(n,t)};var $s=class{constructor(e,t,r){this.slice=e,this.move=t,this.node=r}},C0=De?"altKey":"ctrlKey";function Wh(n,e){let t;return n.someProp("dragCopies",r=>{t=t||r(e)}),t!=null?!t:!e[C0]}fe.dragstart=(n,e)=>{let t=e,r=n.input.mouseDown;if(r&&r.done(),!t.dataTransfer)return;let i=n.state.selection,s=i.empty?null:n.posAtCoords(oi(t)),o;if(!(s&&s.pos>=i.from&&s.pos<=(i 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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(eh(this.view)){if(this.suppressingSelectionUpdates)return ot(this.view);if(we&&Ct<=11&&!this.view.state.selection.empty){let e=this.view.domSelectionRange();if(e.focusNode&&ln(e.focusNode,e.focusOffset,e.anchorNode,e.anchorOffset))return 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u=this.registerMutation(t[f],c);u&&(s=s<0?u.from:Math.min(u.from,s),o=o<0?u.to:Math.max(u.to,o),u.typeOver&&(l=!0))}if(c.some(f=>f.nodeName=="BR")&&(e.input.lastKeyCode==8||e.input.lastKeyCode==46||te&&(e.composing||e.input.compositionEndedAt>Date.now()-50)&&t.some(f=>f.type=="childList"&&f.removedNodes.length))){for(let f of c)if(f.nodeName=="BR"&&f.parentNode){let u=f.nextSibling;for(;u&&u.nodeType==1;){if(u.contentEditable=="false"){f.parentNode.removeChild(f);break}u=u.firstChild}}}else if(Ie&&c.length){let f=c.filter(u=>u.nodeName=="BR");if(f.length==2){let[u,h]=f;u.parentNode&&u.parentNode.parentNode==h.parentNode?h.remove():u.remove()}else{let{focusNode:u}=this.currentSelection;for(let h of f){let d=h.parentNode;d&&d.nodeName=="LI"&&(!u||I0(e,u)!=d)&&h.remove()}}}let a=null;s<0&&i&&e.input.lastFocus>Date.now()-200&&Math.max(e.input.lastTouch,e.input.lastClick.time)<Date.now()-300&&js(r)&&(a=pc(e))&&a.eq(E.near(e.state.doc.resolve(0),1))?(e.input.lastFocus=0,ot(e),this.currentSelection.set(r),e.scrollToSelection()):(s>-1||i)&&(s>-1&&(e.docView.markDirty(s,o),D0(e)),e.input.badSafariComposition&&(e.input.badSafariComposition=!1,_0(e,c)),this.handleDOMChange(s,o,l,c),e.docView&&e.docView.dirty?e.updateState(e.state):this.currentSelection.eq(r)||ot(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 f=0;f<e.addedNodes.length;f++){let u=e.addedNodes[f];t.push(u),u.nodeType==3&&(this.lastChangedTextNode=u)}if(r.contentDOM&&r.contentDOM!=r.dom&&!r.contentDOM.contains(e.target))return{from:r.posBefore,to:r.posAfter};let i=e.previousSibling,s=e.nextSibling;if(we&&Ct<=11&&e.addedNodes.length)for(let f=0;f<e.addedNodes.length;f++){let{previousSibling:u,nextSibling:h}=e.addedNodes[f];(!u||Array.prototype.indexOf.call(e.addedNodes,u)<0)&&(i=u),(!h||Array.prototype.indexOf.call(e.addedNodes,h)<0)&&(s=h)}let o=i&&i.parentNode==e.target?ee(i)+1:0,l=r.localPosFromDOM(e.target,o,-1),c=s&&s.parentNode==e.target?ee(s):e.target.childNodes.length,a=r.localPosFromDOM(e.target,c,1);return{from:l,to:a}}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})}},ch=new WeakMap,ah=!1;function 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o=s.nextSibling;for(;o&&o.nodeName!="TD"&&o.nodeName!="TH";)o=o.nextSibling;if(o){let l=o;for(;;){let c=l.firstChild;if(!c||c.nodeType!=1||c.contentEditable=="false"||/^(BR|IMG)$/.test(c.nodeName))break;l=c}l.insertBefore(s,l.firstChild),r==s&&n.domSelection().collapse(s,i)}else s.parentNode.removeChild(s)}}function R0(n,e,t,r){let{node:i,fromOffset:s,toOffset:o,from:l,to:c}=n.docView.parseRange(e,t),a=n.domSelectionRange(),f,u=a.anchorNode;if(u&&n.dom.contains(u.nodeType==1?u:u.parentNode)&&(f=[{node:u,offset:a.anchorOffset}],js(a)||f.push({node:a.focusNode,offset:a.focusOffset})),te&&n.input.lastKeyCode===8)for(let y=o;y>s;y--){let T=i.childNodes[y-1],k=T.pmViewDesc;if(T.nodeName=="BR"&&!k){o=y;break}if(!k||k.size)break}let h=n.state.doc,d=n.someProp("domParser")||$r.fromSchema(n.state.schema),p=h.resolve(l),m=null,g=d.parse(i,{topNode:p.parent,topMatch:p.parent.contentMatchAt(p.index()),topOpen:!0,from:s,to:o,preserveWhitespace:p.parent.type.whitespace=="pre"?"full":!0,findPositions:f,ruleFromNode:v0(r),context:p});if(f&&f[0].pos!=null){let y=f[0].pos,T=f[1]&&f[1].pos;T==null&&(T=y),m={anchor:y+l,head:T+l}}return{doc:g,sel:m,from:l,to:c}}var v0=n=>e=>{let t=e.pmViewDesc;if(t)return t.parseRule(n);if(e.nodeName=="BR"&&e.parentNode){if(oe&&/^(ul|ol)$/i.test(e.parentNode.nodeName)){let r=document.createElement("div");return r.appendChild(document.createElement("li")),{skip:r}}else if(e.parentNode.lastChild==e||oe&&/^(tr|table)$/i.test(e.parentNode.nodeName))return{ignore:!0}}else if(e.nodeName=="IMG"&&e.getAttribute("mark-placeholder"))return{ignore:!0};return null},B0=/^(a|abbr|acronym|b|bd[io]|big|br|button|cite|code|data(list)?|del|dfn|em|i|img|ins|kbd|label|map|mark|meter|output|q|ruby|s|samp|small|span|strong|su[bp]|time|u|tt|var)$/i;function U0(n,e,t,r,i){let s=n.input.compositionPendingChanges||(n.composing?n.input.compositionID:0);if(n.input.compositionPendingChanges=0,e<0){let M=n.input.lastSelectionTime>Date.now()-50?n.input.lastSelectionOrigin:null,V=pc(n,M);if(V&&!n.state.selection.eq(V)){if(te&&it&&n.input.lastKeyCode===13&&Date.now()-100<n.input.lastKeyCodeTime&&n.someProp("handleKeyDown",ir=>ir(n,Qt(13,"Enter"))))return;let G=n.state.tr.setSelection(V);M=="pointer"?G.setMeta("pointer",!0):M=="key"&&G.scrollIntoView(),s&&G.setMeta("composition",s),n.dispatch(G)}return}let o=n.state.doc.resolve(e),l=o.sharedDepth(t);e=o.before(l+1),t=n.state.doc.resolve(t).after(l+1);let c=n.state.selection,a=R0(n,e,t,i),f=n.state.doc,u=f.slice(a.from,a.to),h,d;n.input.lastKeyCode===8&&Date.now()-100<n.input.lastKeyCodeTime?(h=n.state.selection.to,d="end"):(h=n.state.selection.from,d="start"),n.input.lastKeyCode=null;let p=F0(u.content,a.doc.content,a.from,h,d);if(p&&n.input.domChangeCount++,(Qn&&n.input.lastIOSEnter>Date.now()-225||it)&&i.some(M=>M.nodeType==1&&!B0.test(M.nodeName))&&(!p||p.endA>=p.endB)&&n.someProp("handleKeyDown",M=>M(n,Qt(13,"Enter")))){n.input.lastIOSEnter=0;return}if(!p)if(r&&c instanceof I&&!c.empty&&c.$head.sameParent(c.$anchor)&&!n.composing&&!(a.sel&&a.sel.anchor!=a.sel.head))p={start:c.from,endA:c.to,endB:c.to};else{if(a.sel){let M=uh(n,n.state.doc,a.sel);if(M&&!M.eq(n.state.selection)){let V=n.state.tr.setSelection(M);s&&V.setMeta("composition",s),n.dispatch(V)}}return}n.state.selection.from<n.state.selection.to&&p.start==p.endB&&n.state.selection instanceof I&&(p.start>n.state.selection.from&&p.start<=n.state.selection.from+2&&n.state.selection.from>=a.from?p.start=n.state.selection.from:p.endA<n.state.selection.to&&p.endA>=n.state.selection.to-2&&n.state.selection.to<=a.to&&(p.endB+=n.state.selection.to-p.endA,p.endA=n.state.selection.to)),we&&Ct<=11&&p.endB==p.start+1&&p.endA==p.start&&p.start>a.from&&a.doc.textBetween(p.start-a.from-1,p.start-a.from+1)==" \xA0"&&(p.start--,p.endA--,p.endB--);let m=a.doc.resolveNoCache(p.start-a.from),g=a.doc.resolveNoCache(p.endB-a.from),y=f.resolve(p.start),T=m.sameParent(g)&&m.parent.inlineContent&&y.end()>=p.endA;if((Qn&&n.input.lastIOSEnter>Date.now()-225&&(!T||i.some(M=>M.nodeName=="DIV"||M.nodeName=="P"))||!T&&m.pos<a.doc.content.size&&(!m.sameParent(g)||!m.parent.inlineContent)&&m.pos<g.pos&&!/\S/.test(a.doc.textBetween(m.pos,g.pos,"","")))&&n.someProp("handleKeyDown",M=>M(n,Qt(13,"Enter")))){n.input.lastIOSEnter=0;return}if(n.state.selection.anchor>p.start&&L0(f,p.start,p.endA,m,g)&&n.someProp("handleKeyDown",M=>M(n,Qt(8,"Backspace")))){it&&te&&n.domObserver.suppressSelectionUpdates();return}te&&p.endB==p.start&&(n.input.lastChromeDelete=Date.now()),it&&!T&&m.start()!=g.start()&&g.parentOffset==0&&m.depth==g.depth&&a.sel&&a.sel.anchor==a.sel.head&&a.sel.head==p.endA&&(p.endB-=2,g=a.doc.resolveNoCache(p.endB-a.from),setTimeout(()=>{n.someProp("handleKeyDown",function(M){return M(n,Qt(13,"Enter"))})},20));let k=p.start,_=p.endA,U=M=>{let V=M||n.state.tr.replace(k,_,a.doc.slice(p.start-a.from,p.endB-a.from));if(a.sel){let G=uh(n,V.doc,a.sel);G&&!(te&&n.composing&&G.empty&&(p.start!=p.endB||n.input.lastChromeDelete<Date.now()-100)&&(G.head==k||G.head==V.mapping.map(_)-1)||we&&G.empty&&G.head==k)&&V.setSelection(G)}return s&&V.setMeta("composition",s),V.scrollIntoView()},Ot;if(T)if(m.pos==g.pos){we&&Ct<=11&&m.parentOffset==0&&(n.domObserver.suppressSelectionUpdates(),setTimeout(()=>ot(n),20));let M=U(n.state.tr.delete(k,_)),V=f.resolve(p.start).marksAcross(f.resolve(p.endA));V&&M.ensureMarks(V),n.dispatch(M)}else if(p.endA==p.endB&&(Ot=V0(m.parent.content.cut(m.parentOffset,g.parentOffset),y.parent.content.cut(y.parentOffset,p.endA-y.start())))){let M=U(n.state.tr);Ot.type=="add"?M.addMark(k,_,Ot.mark):M.removeMark(k,_,Ot.ma