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s=this.unplaced,l=r?r.content:s.content,a=s.openStart-e,c=0,u=[],{match:f,type:d}=this.frontier[n];if(i){for(let y=0;y<i.childCount;y++)u.push(i.child(y));f=f.matchFragment(i)}let h=l.size+e-(s.content.size-s.openEnd);for(;c<l.childCount;){let y=l.child(c),b=f.matchType(y.type);if(!b)break;c++,(c>1||a==0||y.content.size)&&(f=b,u.push(aa(y.mark(d.allowedMarks(y.marks)),c==1?a:0,c==l.childCount?h:-1)))}let p=c==l.childCount;p||(h=-1),this.placed=dr(this.placed,n,R.from(u)),this.frontier[n].match=f,p&&h<0&&r&&r.type==this.frontier[this.depth].type&&this.frontier.length>1&&this.closeFrontierNode();for(let y=0,b=l;y<h;y++){let x=b.lastChild;this.frontier.push({type:x.type,match:x.contentMatchAt(x.childCount)}),b=x.content}this.unplaced=p?e==0?I.empty:new I(hr(s.content,e-1,1),e-1,h<0?s.openEnd:e-1):new I(hr(s.content,e,c),s.openStart,s.openEnd)}mustMoveInline(){if(!this.$to.parent.isTextblock)return-1;let e=this.frontier[this.depth],n;if(!e.type.isTextblock||!go(this.$to,this.$to.depth,e.type,e.match,!1)||this.$to.depth==this.depth&&(n=this.findCloseLevel(this.$to))&&n.depth==this.depth)return-1;let{depth:r}=this.$to,i=this.$to.after(r);for(;r>1&&i==this.$to.end(--r);)++i;return i}findCloseLevel(e){e:for(let n=Math.min(this.depth,e.depth);n>=0;n--){let{match:r,type:i}=this.frontier[n],o=n<e.depth&&e.end(n+1)==e.pos+(e.depth-(n+1)),s=go(e,n,i,r,o);if(s){for(let l=n-1;l>=0;l--){let{match:a,type:c}=this.frontier[l],u=go(e,l,c,a,!0);if(!u||u.childCount)continue e}return{depth:n,fit:s,move:o?e.doc.resolve(e.after(n+1)):e}}}}close(e){let n=this.findCloseLevel(e);if(!n)return null;for(;this.depth>n.depth;)this.closeFrontierNode();n.fit.childCount&&(this.placed=dr(this.placed,n.depth,n.fit)),e=n.move;for(let r=n.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,n=null,r){let i=this.frontier[this.depth];i.match=i.match.matchType(e),this.placed=dr(this.placed,this.depth,R.from(e.create(n,r))),this.frontier.push({type:e,match:e.contentMatch})}closeFrontierNode(){let n=this.frontier.pop().match.fillBefore(R.empty,!0);n.childCount&&(this.placed=dr(this.placed,this.frontier.length,n))}};function hr(t,e,n){return e==0?t.cutByIndex(n,t.childCount):t.replaceChild(0,t.firstChild.copy(hr(t.firstChild.content,e-1,n)))}function dr(t,e,n){return e==0?t.append(n):t.replaceChild(t.childCount-1,t.lastChild.copy(dr(t.lastChild.content,e-1,n)))}function mo(t,e){for(let n=0;n<e;n++)t=t.firstChild.content;return t}function aa(t,e,n){if(e<=0)return t;let r=t.content;return e>1&&(r=r.replaceChild(0,aa(r.firstChild,e-1,r.childCount==1?n-1:0))),e>0&&(r=t.type.contentMatch.fillBefore(r).append(r),n<=0&&(r=r.append(t.type.contentMatch.matchFragment(r).fillBefore(R.empty,!0)))),t.copy(r)}function go(t,e,n,r,i){let 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r=t.doc.resolve(e),i=t.doc.resolve(n);if(r.parent.isTextblock&&i.parent.isTextblock&&r.start()!=i.start()&&r.parentOffset==0&&i.parentOffset==0){let s=r.sharedDepth(n),l=!1;for(let a=r.depth;a>s;a--)r.node(a).type.spec.isolating&&(l=!0);for(let a=i.depth;a>s;a--)i.node(a).type.spec.isolating&&(l=!0);if(!l){for(let a=r.depth;a>0&&e==r.start(a);a--)e=r.before(a);for(let a=i.depth;a>0&&n==i.start(a);a--)n=i.before(a);r=t.doc.resolve(e),i=t.doc.resolve(n)}}let o=ua(r,i);for(let s=0;s<o.length;s++){let l=o[s],a=s==o.length-1;if(a&&l==0||r.node(l).type.contentMatch.validEnd)return t.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 t.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&&n>r.end(s)&&i.end(s)-n!=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 t.delete(r.before(s),n);t.delete(e,n)}function ua(t,e){let n=[],r=Math.min(t.depth,e.depth);for(let i=r;i>=0;i--){let o=t.start(i);if(o<t.pos-(t.depth-i)||e.end(i)>e.pos+(e.depth-i)||t.node(i).type.spec.isolating||e.node(i).type.spec.isolating)break;(o==e.start(i)||i==t.depth&&i==e.depth&&t.parent.inlineContent&&e.parent.inlineContent&&i&&e.start(i-1)==o-1)&&n.push(i)}return n}var di=class t extends Z{constructor(e,n,r){super(),this.pos=e,this.attr=n,this.value=r}apply(e){let n=e.nodeAt(this.pos);if(!n)return ie.fail("No node at attribute step's position");let r=Object.create(null);for(let o in n.attrs)r[o]=n.attrs[o];r[this.attr]=this.value;let i=n.type.create(r,null,n.marks);return ie.fromReplace(e,this.pos,this.pos+1,new I(R.from(i),0,n.isLeaf?0:1))}getMap(){return nt.empty}invert(e){return new t(this.pos,this.attr,e.nodeAt(this.pos).attrs[this.attr])}map(e){let n=e.mapResult(this.pos,1);return n.deletedAfter?null:new t(n.pos,this.attr,this.value)}toJSON(){return{stepType:"attr",pos:this.pos,attr:this.attr,value:this.value}}static fromJSON(e,n){if(typeof n.pos!="number"||typeof n.attr!="string")throw new RangeError("Invalid input for AttrStep.fromJSON");return new t(n.pos,n.attr,n.value)}};Z.jsonID("attr",di);var pi=class t extends Z{constructor(e,n){super(),this.attr=e,this.value=n}apply(e){let n=Object.create(null);for(let i in e.attrs)n[i]=e.attrs[i];n[this.attr]=this.value;let r=e.type.create(n,e.content,e.marks);return ie.ok(r)}getMap(){return nt.empty}invert(e){return new t(this.attr,e.attrs[this.attr])}map(e){return this}toJSON(){return{stepType:"docAttr",attr:this.attr,value:this.value}}static fromJSON(e,n){if(typeof n.attr!="string")throw new RangeError("Invalid input for DocAttrStep.fromJSON");return new t(n.attr,n.value)}};Z.jsonID("docAttr",pi);var Tn=class extends Error{};Tn=function t(e){let n=Error.call(this,e);return n.__proto__=t.prototype,n};Tn.prototype=Object.create(Error.prototype);Tn.prototype.constructor=Tn;Tn.prototype.name="TransformError";var mi=class{constructor(e){this.doc=e,this.steps=[],this.docs=[],this.mapping=new yo}get before(){return this.docs.length?this.docs[0]:this.doc}step(e){let n=this.maybeStep(e);if(n.failed)throw new Tn(n.failed);return this}maybeStep(e){let n=e.apply(this.doc);return n.failed||this.addStep(e,n.doc),n}get docChanged(){return this.steps.length>0}changedRange(){let e=1e9,n=-1e9;for(let r=0;r<this.mapping.maps.length;r++){let i=this.mapping.maps[r];r&&(e=i.map(e,1),n=i.map(n,-1)),i.forEach((o,s,l,a)=>{e=Math.min(e,l),n=Math.max(n,a)})}return e==1e9?null:{from:e,to:n}}addStep(e,n){this.docs.push(this.doc),this.steps.push(e),this.mapping.appendMap(e.getMap()),this.doc=n}replace(e,n=e,r=I.empty){let i=xr(this.doc,e,n,r);return i&&this.step(i),this}replaceWith(e,n,r){return this.replace(e,n,new I(R.from(r),0,0))}delete(e,n){return this.replace(e,n,I.empty)}insert(e,n){return this.replaceWith(e,e,n)}replaceRange(e,n,r){return Rh(this,e,n,r),this}replaceRangeWith(e,n,r){return Ph(this,e,n,r),this}deleteRange(e,n){return zh(this,e,n),this}lift(e,n){return kh(this,e,n),this}join(e,n=1){return Eh(this,e,n),this}wrap(e,n){return Sh(this,e,n),this}setBlockType(e,n=e,r,i=null){return wh(this,e,n,r,i),this}setNodeMarkup(e,n,r=null,i){return Th(this,e,n,r,i),this}setNodeAttribute(e,n,r){return this.step(new di(e,n,r)),this}setDocAttribute(e,n){return this.step(new pi(e,n)),this}addNodeMark(e,n){return this.step(new gr(e,n)),this}removeNodeMark(e,n){let r=this.doc.nodeAt(e);if(!r)throw new RangeError("No node at position "+e);if(n instanceof Ve)n.isInSet(r.marks)&&this.step(new Cn(e,n));else{let i=r.marks,o,s=[];for(;o=n.isInSet(i);)s.push(new Cn(e,o)),i=o.removeFromSet(i);for(let l=s.length-1;l>=0;l--)this.step(s[l])}return this}split(e,n=1,r){return Mh(this,e,n,r),this}addMark(e,n,r){return mh(this,e,n,r),this}removeMark(e,n,r){return gh(this,e,n,r),this}clearIncompatible(e,n,r){return So(this,e,n,r),this}};var wo=Object.create(null),H=class{constructor(e,n,r){this.$anchor=e,this.$head=n,this.ranges=r||[new Nn(e.min(n),e.max(n))]}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 n=0;n<e.length;n++)if(e[n].$from.pos!=e[n].$to.pos)return!1;return!0}content(){return this.$from.doc.slice(this.from,this.to,!0)}replace(e,n=I.empty){let r=n.content.lastChild,i=null;for(let l=0;l<n.openEnd;l++)i=r,r=r.lastChild;let o=e.steps.length,s=this.ranges;for(let l=0;l<s.length;l++){let{$from:a,$to:c}=s[l],u=e.mapping.slice(o);e.replaceRange(u.map(a.pos),u.map(c.pos),l?I.empty:n),l==0&&da(e,o,(r?r.isInline:i&&i.isTextblock)?-1:1)}}replaceWith(e,n){let r=e.steps.length,i=this.ranges;for(let o=0;o<i.length;o++){let{$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,n),da(e,r,n.isInline?-1:1))}}static findFrom(e,n,r=!1){let i=e.parent.inlineContent?new K(e):Mn(e.node(0),e.parent,e.pos,e.index(),n,r);if(i)return i;for(let o=e.depth-1;o>=0;o--){let s=n<0?Mn(e.node(0),e.node(o),e.before(o+1),e.index(o),n,r):Mn(e.node(0),e.node(o),e.after(o+1),e.index(o)+1,n,r);if(s)return s}return null}static near(e,n=1){return this.findFrom(e,n)||this.findFrom(e,-n)||new Ce(e.node(0))}static atStart(e){return Mn(e,e,0,0,1)||new Ce(e)}static atEnd(e){return Mn(e,e,e.content.size,e.childCount,-1)||new Ce(e)}static fromJSON(e,n){if(!n||!n.type)throw new RangeError("Invalid input for Selection.fromJSON");let r=wo[n.type];if(!r)throw new RangeError(`No selection type ${n.type} defined`);return r.fromJSON(e,n)}static jsonID(e,n){if(e in wo)throw new RangeError("Duplicate use of selection JSON ID "+e);return wo[e]=n,n.prototype.jsonID=e,n}getBookmark(){return K.between(this.$anchor,this.$head).getBookmark()}};H.prototype.visible=!0;var Nn=class{constructor(e,n){this.$from=e,this.$to=n}},fa=!1;function ha(t){!fa&&!t.parent.inlineContent&&(fa=!0,console.warn("TextSelection endpoint not pointing into a node with inline content ("+t.parent.type.name+")"))}var K=class t extends H{constructor(e,n=e){ha(e),ha(n),super(e,n)}get $cursor(){return this.$anchor.pos==this.$head.pos?this.$head:null}map(e,n){let r=e.resolve(n.map(this.head));if(!r.parent.inlineContent)return H.near(r);let i=e.resolve(n.map(this.anchor));return new t(i.parent.inlineContent?i:r,r)}replace(e,n=I.empty){if(super.replace(e,n),n==I.empty){let r=this.$from.marksAcross(this.$to);r&&e.ensureMarks(r)}}eq(e){return e instanceof t&&e.anchor==this.anchor&&e.head==this.head}getBookmark(){return new xi(this.anchor,this.head)}toJSON(){return{type:"text",anchor:this.anchor,head:this.head}}static fromJSON(e,n){if(typeof n.anchor!="number"||typeof n.head!="number")throw new RangeError("Invalid input for TextSelection.fromJSON");return new t(e.resolve(n.anchor),e.resolve(n.head))}static create(e,n,r=n){let i=e.resolve(n);return new this(i,r==n?i:e.resolve(r))}static between(e,n,r){let i=e.pos-n.pos;if((!r||i)&&(r=i>=0?1:-1),!n.parent.inlineContent){let o=H.findFrom(n,r,!0)||H.findFrom(n,-r,!0);if(o)n=o.$head;else return H.near(n,r)}return e.parent.inlineContent||(i==0?e=n:(e=(H.findFrom(e,-r,!0)||H.findFrom(e,r,!0)).$anchor,e.pos<n.pos!=i<0&&(e=n))),new t(e,n)}};H.jsonID("text",K);var xi=class t{constructor(e,n){this.anchor=e,this.head=n}map(e){return new t(e.map(this.anchor),e.map(this.head))}resolve(e){return K.between(e.resolve(this.anchor),e.resolve(this.head))}},P=class t extends H{constructor(e){let n=e.nodeAfter,r=e.node(0).resolve(e.pos+n.nodeSize);super(e,r),this.node=n}map(e,n){let{deleted:r,pos:i}=n.mapResult(this.anchor),o=e.resolve(i);return r?H.near(o):new t(o)}content(){return new I(R.from(this.node),0,0)}eq(e){return e instanceof t&&e.anchor==this.anchor}toJSON(){return{type:"node",anchor:this.anchor}}getBookmark(){return new To(this.anchor)}static fromJSON(e,n){if(typeof n.anchor!="number")throw new RangeError("Invalid input for NodeSelection.fromJSON");return new t(e.resolve(n.anchor))}static create(e,n){return new t(e.resolve(n))}static isSelectable(e){return!e.isText&&e.type.spec.selectable!==!1}};P.prototype.visible=!1;H.jsonID("node",P);var To=class t{constructor(e){this.anchor=e}map(e){let{deleted:n,pos:r}=e.mapResult(this.anchor);return n?new xi(r,r):new t(r)}resolve(e){let n=e.resolve(this.anchor),r=n.nodeAfter;return r&&P.isSelectable(r)?new P(n):H.near(n)}},Ce=class t extends H{constructor(e){super(e.resolve(0),e.resolve(e.content.size))}replace(e,n=I.empty){if(n==I.empty){e.delete(0,e.doc.content.size);let r=H.atStart(e.doc);r.eq(e.selection)||e.setSelection(r)}else super.replace(e,n)}toJSON(){return{type:"all"}}static fromJSON(e){return new t(e)}map(e){return new t(e)}eq(e){return e instanceof t}getBookmark(){return Bh}};H.jsonID("all",Ce);var Bh={map(){return this},resolve(t){return new Ce(t)}};function Mn(t,e,n,r,i,o=!1){if(e.inlineContent)return K.create(t,n);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&&P.isSelectable(l))return P.create(t,n-(i<0?l.nodeSize:0))}else{let a=Mn(t,l,n+i,i<0?l.childCount:0,i,o);if(a)return a}n+=l.nodeSize*i}return null}function da(t,e,n){let r=t.steps.length-1;if(r<e)return;let i=t.steps[r];if(!(i instanceof fe||i instanceof we))return;let o=t.mapping.maps[r],s;o.forEach((l,a,c,u)=>{s==null&&(s=u)}),t.setSelection(H.near(t.doc.resolve(s),n))}var pa=1,ki=2,ma=4,Mo=class extends mi{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 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`),f&&p==h.nodeValue.length)for(let y=h,b;y;y=y.parentNode){if(b=y.nextSibling){b.nodeName=="BR"&&(l=a={node:b.parentNode,offset:oe(b)+1});break}let x=y.pmViewDesc;if(x&&x.node&&x.node.isBlock)break}}else{let y=h.childNodes[p-1];f=y&&(y.nodeName=="BR"||y.contentEditable=="false")}}if(Pe&&u.focusNode&&u.focusNode!=a.node&&u.focusNode.nodeType==1){let h=u.focusNode.childNodes[u.focusOffset];h&&h.contentEditable=="false"&&(i=!0)}if(!(i||f&&ce)&&Ht(l.node,l.offset,u.anchorNode,u.anchorOffset)&&Ht(a.node,a.offset,u.focusNode,u.focusOffset))return;let d=!1;if((c.extend||e==n)&&!(f&&Pe)){c.collapse(l.node,l.offset);try{e!=n&&c.extend(a.node,a.offset),d=!0}catch{}}if(!d){if(e>n){let p=l;l=a,a=p}let h=document.createRange();h.setEnd(a.node,a.offset),h.setStart(l.node,l.offset),c.removeAllRanges(),c.addRange(h)}}ignoreMutation(e){return!this.contentDOM&&e.type!="selection"}get contentLost(){return this.contentDOM&&this.contentDOM!=this.dom&&!this.dom.contains(this.contentDOM)}markDirty(e,n){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&&n>=r:e<s&&n>r){let l=r+o.border,a=s-o.border;if(e>=l&&n<=a){this.dirty=e==r||n==s?Vt:$a,e==l&&n==a&&(o.contentLost||o.dom.parentNode!=this.contentDOM)?o.dirty=je:o.markDirty(e-l,n-l);return}else o.dirty=o.dom==o.contentDOM&&o.dom.parentNode==this.contentDOM&&!o.children.length?Vt:je}r=s}this.dirty=Vt}markParentsDirty(){let e=1;for(let n=this.parent;n;n=n.parent,e++){let r=e==1?Vt:$a;n.dirty<r&&(n.dirty=r)}}get domAtom(){return!1}get ignoreForCoords(){return!1}get ignoreForSelection(){return!1}isText(e){return!1}},wi=class extends Kt{constructor(e,n,r,i){let o,s=n.type.toDOM;if(typeof s=="function"&&(s=s(r,()=>{if(!o)return i;if(o.parent)return o.parent.posBeforeChild(o)})),!n.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=n,this.widget=n,o=this}matchesWidget(e){return this.dirty==ze&&e.type.eq(this.widget.type)}parseRule(){return{ignore:!0}}stopEvent(e){let n=this.widget.spec.stopEvent;return n?n(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}},$o=class extends Kt{constructor(e,n,r,i){super(e,[],n,null),this.textDOM=r,this.text=i}get size(){return this.text.length}localPosFromDOM(e,n){return e!=this.textDOM?this.posAtStart+(n?this.size:0):this.posAtStart+n}domFromPos(e){return{node:this.textDOM,offset:e}}ignoreMutation(e){return e.type==="characterData"&&e.target.nodeValue==e.oldValue}},$t=class t extends Kt{constructor(e,n,r,i,o){super(e,[],r,i),this.mark=n,this.spec=o}static create(e,n,r,i){let o=i.nodeViews[n.type.name],s=o&&o(n,i,r);return(!s||!s.dom)&&(s=or.renderSpec(document,n.type.spec.toDOM(n,r),null,n.attrs)),new t(e,n,s.dom,s.contentDOM||s.dom,s)}parseRule(){return this.dirty&je||this.mark.type.spec.reparseInView?null:{mark:this.mark.type.name,attrs:this.mark.attrs,contentElement:this.contentDOM}}matchesMark(e){return this.dirty!=je&&this.mark.eq(e)}markDirty(e,n){if(super.markDirty(e,n),this.dirty!=ze){let r=this.parent;for(;!r.node;)r=r.parent;r.dirty<this.dirty&&(r.dirty=this.dirty),this.dirty=ze}}slice(e,n,r){let i=t.create(this.parent,this.mark,!0,r),o=this.children,s=this.size;n<s&&(o=Ho(o,n,s,r)),e>0&&(o=Ho(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()}},St=class t extends Kt{constructor(e,n,r,i,o,s,l){super(e,[],o,s),this.node=n,this.outerDeco=r,this.innerDeco=i,this.nodeDOM=l}static create(e,n,r,i,o,s){let l=o.nodeViews[n.type.name],a,c=l&&l(n,o,()=>{if(!a)return s;if(a.parent)return a.parent.posBeforeChild(a)},r,i),u=c&&c.dom,f=c&&c.contentDOM;if(n.isText){if(!u)u=document.createTextNode(n.text);else if(u.nodeType!=3)throw new RangeError("Text must be rendered as a DOM text node")}else u||({dom:u,contentDOM:f}=or.renderSpec(document,n.type.spec.toDOM(n),null,n.attrs));!f&&!n.isText&&u.nodeName!="BR"&&(u.hasAttribute("contenteditable")||(u.contentEditable="false"),n.type.spec.draggable&&(u.draggable=!0));let d=u;return u=wc(u,r,n),c?a=new jo(e,n,r,i,u,f||null,d,c):n.isText?new Ci(e,n,r,i,u,d):new t(e,n,r,i,u,f||null,d)}parseRule(e){if(this.node.type.spec.reparseInView)return null;let n={node:this.node.type.name,attrs:this.node.attrs};if(this.node.type.whitespace=="pre"&&(n.preserveWhitespace="full"),!this.contentDOM)n.getContent=()=>this.node.content;else if(!this.contentLost)n.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)){n.contentElement=i.dom.parentNode;break}}if(!n.contentElement){let r=e&&e.find(i=>i.nodeType==1&&e.indexOf(i.parentNode)<0&&this.dom.contains(i));r?n.contentElement=r:n.getContent=()=>R.empty}}return n}matchesNode(e,n,r){return this.dirty==ze&&e.eq(this.node)&&Mi(n,this.outerDeco)&&r.eq(this.innerDeco)}get size(){return this.node.nodeSize}get border(){return this.node.isLeaf?0:1}updateChildren(e,n){let r=this.node.inlineContent,i=n,o=e.composing?this.localCompositionInfo(e,n):null,s=o&&o.pos>-1?o:null,l=o&&o.pos<0,a=new Wo(this,s&&s.node,e);Rd(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?Ve.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==Vt)&&(s&&this.protectLocalComposition(e,s),bc(this.contentDOM,this.children,e),An&&Pd(this.dom))}localCompositionInfo(e,n){let{from:r,to:i}=e.state.selection;if(!(e.state.selection instanceof K)||r<n||i>n+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=zd(this.node.content,s,r-n,i-n);return l<0?null:{node:o,pos:l,text:s}}else return{node:o,pos:-1,text:""}}protectLocalComposition(e,{node:n,pos:r,text:i}){if(this.getDesc(n))return;let o=n;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 $o(this,o,n,i);e.input.compositionNodes.push(s),this.children=Ho(this.children,r,r+i.length,e,s)}update(e,n,r,i){return this.dirty==je||!e.sameMarkup(this.node)?!1:(this.updateInner(e,n,r,i),!0)}updateInner(e,n,r,i){this.updateOuterDeco(n),this.node=e,this.innerDeco=r,this.contentDOM&&this.updateChildren(i,this.posAtStart),this.dirty=ze}updateOuterDeco(e){if(Mi(e,this.outerDeco))return;let n=this.nodeDOM.nodeType!=1,r=this.dom;this.dom=Sc(this.dom,this.nodeDOM,qo(this.outerDeco,this.node,n),qo(e,this.node,n)),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 ja(t,e,n,r,i){wc(r,e,t);let o=new St(void 0,t,e,n,r,r,r);return o.contentDOM&&o.updateChildren(i,0),o}var Ci=class t extends St{constructor(e,n,r,i,o,s){super(e,n,r,i,o,null,s)}parseRule(){let e=this.nodeDOM.parentNode;for(;e&&e!=this.dom&&!e.pmIsDeco;)e=e.parentNode;return{skip:e||!0}}update(e,n,r,i){return this.dirty==je||this.dirty!=ze&&!this.inParent()||!e.sameMarkup(this.node)?!1:(this.updateOuterDeco(n),(this.dirty!=ze||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=ze,!0)}inParent(){let e=this.parent.contentDOM;for(let n=this.nodeDOM;n;n=n.parentNode)if(n==e)return!0;return!1}domFromPos(e){return{node:this.nodeDOM,offset:e}}localPosFromDOM(e,n,r){return e==this.nodeDOM?this.posAtStart+Math.min(n,this.node.text.length):super.localPosFromDOM(e,n,r)}ignoreMutation(e){return e.type!="characterData"&&e.type!="selection"}slice(e,n,r){let i=this.node.cut(e,n),o=document.createTextNode(i.text);return new t(this.parent,i,this.outerDeco,this.innerDeco,o,o)}markDirty(e,n){super.markDirty(e,n),this.dom!=this.nodeDOM&&(e==0||n==this.nodeDOM.nodeValue.length)&&(this.dirty=je)}get domAtom(){return!1}isText(e){return this.node.text==e}},Ti=class extends Kt{parseRule(){return{ignore:!0}}matchesHack(e){return this.dirty==ze&&this.dom.nodeName==e}get domAtom(){return!0}get ignoreForCoords(){return this.dom.nodeName=="IMG"}},jo=class extends St{constructor(e,n,r,i,o,s,l,a){super(e,n,r,i,o,s,l),this.spec=a}update(e,n,r,i){if(this.dirty==je)return!1;if(this.spec.update&&(this.node.type==e.type||this.spec.multiType)){let o=this.spec.update(e,n,r);return o&&this.updateInner(e,n,r,i),o}else return!this.contentDOM&&!e.isLeaf?!1:super.update(e,n,r,i)}selectNode(){this.spec.selectNode?this.spec.selectNode():super.selectNode()}deselectNode(){this.spec.deselectNode?this.spec.deselectNode():super.deselectNode()}setSelection(e,n,r,i){this.spec.setSelection?this.spec.setSelection(e,n,r.root):super.setSelection(e,n,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 bc(t,e,n){let r=t.firstChild,i=!1;for(let o=0;o<e.length;o++){let s=e[o],l=s.dom;if(l.parentNode==t){for(;l!=r;)r=qa(r),i=!0;r=r.nextSibling}else i=!0,t.insertBefore(l,r);if(s instanceof $t){let a=r?r.previousSibling:t.lastChild;bc(s.contentDOM,s.children,n),r=a?a.nextSibling:t.firstChild}}for(;r;)r=qa(r),i=!0;i&&n.trackWrites==t&&(n.trackWrites=null)}var wr=function(t){t&&(this.nodeName=t)};wr.prototype=Object.create(null);var _t=[new wr];function qo(t,e,n){if(t.length==0)return _t;let r=n?_t[0]:new wr,i=[r];for(let o=0;o<t.length;o++){let s=t[o].type.attrs;if(s){s.nodeName&&i.push(r=new wr(s.nodeName));for(let l in s){let a=s[l];a!=null&&(n&&i.length==1&&i.push(r=new wr(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 Sc(t,e,n,r){if(n==_t&&r==_t)return e;let i=e;for(let o=0;o<r.length;o++){let s=r[o],l=n[o];if(o){let a;l&&l.nodeName==s.nodeName&&i!=t&&(a=i.parentNode)&&a.nodeName.toLowerCase()==s.nodeName||(a=document.createElement(s.nodeName),a.pmIsDeco=!0,a.appendChild(i),l=_t[0]),i=a}Id(i,l||_t[0],s)}return i}function Id(t,e,n){for(let r in e)r!="class"&&r!="style"&&r!="nodeName"&&!(r in n)&&t.removeAttribute(r);for(let r in n)r!="class"&&r!="style"&&r!="nodeName"&&n[r]!=e[r]&&t.setAttribute(r,n[r]);if(e.class!=n.class){let r=e.class?e.class.split(" ").filter(Boolean):[],i=n.class?n.class.split(" ").filter(Boolean):[];for(let o=0;o<r.length;o++)i.indexOf(r[o])==-1&&t.classList.remove(r[o]);for(let o=0;o<i.length;o++)r.indexOf(i[o])==-1&&t.classList.add(i[o]);t.classList.length==0&&t.removeAttribute("class")}if(e.style!=n.style){if(e.style){let r=/\s*([\w\-\xa1-\uffff]+)\s*:(?:"(?:\\.|[^"])*"|'(?:\\.|[^'])*'|\(.*?\)|[^;])*/g,i;for(;i=r.exec(e.style);)t.style.removeProperty(i[1])}n.style&&(t.style.cssText+=n.style)}}function wc(t,e,n){return Sc(t,t,_t,qo(e,n,t.nodeType!=1))}function Mi(t,e){if(t.length!=e.length)return!1;for(let n=0;n<t.length;n++)if(!t[n].type.eq(e[n].type))return!1;return!0}function qa(t){let e=t.nextSibling;return t.parentNode.removeChild(t),e}var Wo=class{constructor(e,n,r){this.lock=n,this.view=r,this.index=0,this.stack=[],this.changed=!1,this.top=e,this.preMatch=Dd(e.node.content,e)}destroyBetween(e,n){if(e!=n){for(let r=e;r<n;r++)this.top.children[r].destroy();this.top.children.splice(e,n-e),this.changed=!0}}destroyRest(){this.destroyBetween(this.index,this.top.children.length)}syncToMarks(e,n,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=ze,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<0&&this.index<this.top.children.length){let u=this.top.children[this.index];u instanceof $t&&u.dirty!=je&&u.mark.type==e[s].type&&u.spec.update&&!this.isLocked(u.dom)&&u.spec.update(e[s])&&(u.mark=e[s],a=this.index,this.changed=!0)}if(a>-1)a>this.index&&(this.changed=!0,this.destroyBetween(this.index,a)),this.top=this.top.children[this.index];else{let u=$t.create(this.top,e[s],n,r);this.top.children.splice(this.index,0,u),this.top=u,this.changed=!0}this.index=0,s++}}findNodeMatch(e,n,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,n,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,n,r)&&!this.preMatch.matched.has(c)){o=l;break}}return o<0?!1:(this.destroyBetween(this.index,o),this.index++,!0)}updateNodeAt(e,n,r,i,o){let s=this.top.children[i];return s.dirty==je&&s.dom==s.contentDOM&&(s.dirty=Vt),s.update(e,n,r,o)?(this.destroyBetween(this.index,i),this.index++,!0):!1}findIndexWithChild(e){for(;;){let n=e.parentNode;if(!n)return-1;if(n==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=n}}updateNextNode(e,n,r,i,o,s){for(let l=this.index;l<this.top.children.length;l++){let a=this.top.children[l];if(a instanceof St){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!=je&&Mi(n,a.outerDeco));if(!d&&a.update(e,n,r,i))return this.destroyBetween(this.index,l),a.dom!=u&&(this.changed=!0),this.index++,!0;if(!d&&(f=this.recreateWrapper(a,e,n,r,i,s)))return this.destroyBetween(this.index,l),this.top.children[this.index]=f,f.contentDOM&&(f.dirty=Vt,f.updateChildren(i,s+1),f.dirty=ze),this.changed=!0,this.index++,!0;break}}return!1}recreateWrapper(e,n,r,i,o,s){if(e.dirty||n.isAtom||!e.children.length||!e.node.content.eq(n.content)||!Mi(r,e.outerDeco)||!i.eq(e.innerDeco))return null;let l=St.create(this.top,n,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,n,r,i,o){let s=St.create(this.top,e,n,r,i,o);s.contentDOM&&s.updateChildren(i,o+1),this.top.children.splice(this.index++,0,s),this.changed=!0}placeWidget(e,n,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 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f=e=="pointer"||t.state.selection.head<l.pos&&!o?1:-1;c=is(t,u,l,f)}return c}function Cc(t){return t.editable?t.hasFocus():Mc(t)&&document.activeElement&&document.activeElement.contains(t.dom)}function at(t,e=!1){let n=t.state.selection;if(Tc(t,n),!Cc(t))return;let r=t.input.mouseDown;if(!e&&se&&r){let i=t.domSelectionRange(),o=t.domObserver.currentSelection;if(i.anchorNode&&o.anchorNode&&Ht(i.anchorNode,i.anchorOffset,o.anchorNode,o.anchorOffset)&&r.delaySelUpdate()){t.domObserver.setCurSelection();return}}if(t.domObserver.disconnectSelection(),t.cursorWrapper)Fd(t);else{let{anchor:i,head:o}=n,s,l;Wa&&!(n instanceof K)&&(n.$from.parent.inlineContent||(s=Ha(t,n.from)),!n.empty&&!n.$from.parent.inlineContent&&(l=Ha(t,n.to))),t.docView.setSelection(i,o,t,e),Wa&&(s&&Ka(s),l&&Ka(l)),n.visible?t.dom.classList.remove("ProseMirror-hideselection"):(t.dom.classList.add("ProseMirror-hideselection"),"onselectionchange"in 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n=this.pos;this.view.state.doc!=this.startDoc&&(n=this.view.posAtCoords(Dr(e))),this.updateAllowDefault(e),this.allowDefault||!n?lt(this.view,"pointer"):op(this.view,n.pos,n.inside,e,this.selectNode)?e.preventDefault():e.button==0&&(this.flushed||ce&&this.mightDrag&&!this.mightDrag.node.isAtom||se&&!this.view.state.selection.visible&&Math.min(Math.abs(n.pos-this.view.state.selection.from),Math.abs(n.pos-this.view.state.selection.to))<=2)?(Ar(this.view,H.near(this.view.state.doc.resolve(n.pos)),"pointer"),e.preventDefault()):lt(this.view,"pointer")}move(e){this.updateAllowDefault(e),lt(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}},Xo=class extends 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r.nodeType==1&&r.contentEditable=="false"}de.compositionend=(t,e)=>{t.composing&&(t.input.composing=!1,t.input.compositionEndedAt=Date.now(),t.input.compositionPendingChanges=t.domObserver.pendingRecords().length?t.input.compositionID:0,t.input.compositionNode=null,t.input.badSafariComposition?t.domObserver.forceFlush():t.input.compositionPendingChanges&&Promise.resolve().then(()=>t.domObserver.flush()),t.input.compositionID++,Fc(t,20))};function Fc(t,e){clearTimeout(t.input.composingTimeout),e>-1&&(t.input.composingTimeout=setTimeout(()=>Ei(t),e))}function vc(t){for(t.composing&&(t.input.composing=!1,t.input.compositionEndedAt=Date.now());t.input.compositionNodes.length>0;)t.input.compositionNodes.pop().markParentsDirty()}function fp(t){let e=t.domSelectionRange();if(!e.focusNode)return null;let n=ad(e.focusNode,e.focusOffset),r=cd(e.focusNode,e.focusOffset);if(n&&r&&n!=r){let i=r.pmViewDesc,o=t.domObserver.lastChangedTextNode;if(n==o||r==o)return 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this.flushSoon()}this.flush()}}setCurSelection(){this.currentSelection.set(this.view.domSelectionRange())}ignoreSelectionChange(e){if(!e.focusNode)return!0;let n=new Set,r;for(let o=e.focusNode;o;o=Dn(o))n.add(o);for(let o=e.anchorNode;o;o=Dn(o))if(n.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 n=this.pendingRecords();n.length&&(this.queue=[]);let r=e.domSelectionRange(),i=!this.suppressingSelectionUpdates&&!this.currentSelection.eq(r)&&Ua(e)&&!this.ignoreSelectionChange(r),o=-1,s=-1,l=!1,a=[];if(e.editable)for(let u=0;u<n.length;u++){let f=this.registerMutation(n[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||se&&(e.composing||e.input.compositionEndedAt>Date.now()-50)&&n.some(u=>u.type=="childList"&&u.removedNodes.length))){for(let u of a)if(u.nodeName=="BR"&&u.parentNode){let f=u.nextSibling;for(;f&&f.nodeType==1;){if(f.contentEditable=="false"){u.parentNode.removeChild(u);break}f=f.firstChild}}}else if(Pe&&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||Cp(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&&Pi(r)&&(c=rs(e))&&c.eq(H.near(e.state.doc.resolve(0),1))?(e.input.lastFocus=0,at(e),this.currentSelection.set(r),e.scrollToSelection()):(o>-1||i)&&(o>-1&&(e.docView.markDirty(o,s),Sp(e)),e.input.badSafariComposition&&(e.input.badSafariComposition=!1,Tp(e,a)),this.handleDOMChange(o,s,l,a),e.docView&&e.docView.dirty?e.updateState(e.state):this.currentSelection.eq(r)||at(e),this.currentSelection.set(r))}registerMutation(e,n){if(n.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];n.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(ye&&bt<=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?oe(i)+1:0,l=r.localPosFromDOM(e.target,s,-1),a=o&&o.parentNode==e.target?oe(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})}},nc=new WeakMap,rc=!1;function Sp(t){if(!nc.has(t)&&(nc.set(t,null),["normal","nowrap","pre-line"].indexOf(getComputedStyle(t.dom).whiteSpace)!==-1)){if(t.requiresGeckoHackNode=Pe,rc)return;console.warn("ProseMirror expects the CSS white-space property to be set, preferably to 'pre-wrap'. It is recommended to load style/prosemirror.css from the prosemirror-view package."),rc=!0}}function ic(t,e){let n=e.startContainer,r=e.startOffset,i=e.endContainer,o=e.endOffset,s=t.domAtPos(t.state.selection.anchor);return Ht(s.node,s.offset,i,o)&&([n,r,i,o]=[i,o,n,r]),{anchorNode:n,anchorOffset:r,focusNode:i,focusOffset:o}}function wp(t,e){if(e.getComposedRanges){let i=e.getComposedRanges(t.root)[0];if(i)return ic(t,i)}let n;function r(i){i.preventDefault(),i.stopImmediatePropagation(),n=i.getTargetRanges()[0]}return t.dom.addEventListener("beforeinput",r,!0),document.execCommand("indent"),t.dom.removeEventListener("beforeinput",r,!0),n?ic(t,n):null}function Cp(t,e){for(let n=e.parentNode;n&&n!=t.dom;n=n.parentNode){let r=t.docView.nearestDesc(n,!0);if(r&&r.node.isBlock)return n}return null}function Tp(t,e){var n;let{focusNode:r,focusOffset:i}=t.domSelectionRange();for(let o of e)if(((n=o.parentNode)===null||n===void 0?void 0:n.nodeName)=="TR"){let 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)$/.test(a.nodeName))break;l=a}l.insertBefore(o,l.firstChild),r==o&&t.domSelection().collapse(o,i)}else o.parentNode.removeChild(o)}}function Mp(t,e,n,r){let{node:i,fromOffset:o,toOffset:s,from:l,to:a}=t.docView.parseRange(e,n),c=t.domSelectionRange(),u,f=c.anchorNode;if(f&&t.dom.contains(f.nodeType==1?f:f.parentNode)&&(u=[{node:f,offset:c.anchorOffset}],Pi(c)||u.push({node:c.focusNode,offset:c.focusOffset})),se&&t.input.lastKeyCode===8)for(let x=s;x>o;x--){let A=i.childNodes[x-1],T=A.pmViewDesc;if(A.nodeName=="BR"&&!T){s=x;break}if(!T||T.size)break}let d=t.state.doc,h=t.someProp("domParser")||ir.fromSchema(t.state.schema),p=d.resolve(l),y=null,b=h.parse(i,{topNode:p.parent,topMatch:p.parent.contentMatchAt(p.index()),topOpen:!0,from:o,to:s,preserveWhitespace:p.parent.type.whitespace=="pre"?"full":!0,findPositions:u,ruleFromNode:Np(r),context:p});if(u&&u[0].pos!=null){let x=u[0].pos,A=u[1]&&u[1].pos;A==null&&(A=x),y={anchor:x+l,head:A+l}}return{doc:b,sel:y,from:l,to:a}}var Np=t=>e=>{let n=e.pmViewDesc;if(n)return n.parseRule(t);if(e.nodeName=="BR"&&e.parentNode){if(ce&&/^(ul|ol)$/i.test(e.parentNode.nodeName)){let r=document.createElement("div");return r.appendChild(document.createElement("li")),{skip:r}}else if(e.parentNode.lastChild==e||ce&&/^(tr|table)$/i.test(e.parentNode.nodeName))return{ignore:!0}}else if(e.nodeName=="IMG"&&e.getAttribute("mark-placeholder"))return{ignore:!0};return null},Op=/^(a|abbr|acronym|b|bd[io]|big|br|button|cite|code|data(list)?|del|dfn|em|i|img|ins|kbd|label|map|mark|meter|output|q|ruby|s|samp|small|span|strong|su[bp]|time|u|tt|var)$/i;function Ep(t,e,n,r,i){let o=t.input.compositionPendingChanges||(t.composing?t.input.compositionID:0);if(t.input.compositionPendingChanges=0,e<0){let E=t.input.lastSelectionTime>Date.now()-50?t.input.lastSelectionOrigin:null,L=rs(t,E);if(L&&!t.state.selection.eq(L)){if(se&&st&&t.input.lastKeyCode===13&&Date.now()-100<t.input.lastKeyCodeTime&&t.someProp("handleKeyDown",Q=>Q(t,Lt(13,"Enter"))))return;let z=t.state.tr.setSelection(L);E=="pointer"?z.setMeta("pointer",!0):E=="key"&&z.scrollIntoView(),o&&z.setMeta("composition",o),t.dispatch(z)}return}let s=t.state.doc.resolve(e),l=s.sharedDepth(n);e=s.before(l+1),n=t.state.doc.resolve(n).after(l+1);let a=t.state.selection,c=Mp(t,e,n,i),u=t.state.doc,f=u.slice(c.from,c.to),d,h;t.input.lastKeyCode===8&&Date.now()-100<t.input.lastKeyCodeTime?(d=t.state.selection.to,h="end"):(d=t.state.selection.from,h="start"),t.input.lastKeyCode=null;let p=Ap(f.content,c.doc.content,c.from,d,h);if(p&&t.input.domChangeCount++,(An&&t.input.lastIOSEnter>Date.now()-225||st)&&i.some(E=>E.nodeType==1&&!Op.test(E.nodeName))&&(!p||p.endA>=p.endB)&&t.someProp("handleKeyDown",E=>E(t,Lt(13,"Enter")))){t.input.lastIOSEnter=0;return}if(!p)if(r&&a instanceof K&&!a.empty&&a.$head.sameParent(a.$anchor)&&!t.composing&&!(c.sel&&c.sel.anchor!=c.sel.head))p={start:a.from,endA:a.to,endB:a.to};else{if(c.sel){let E=oc(t,t.state.doc,c.sel);if(E&&!E.eq(t.state.selection)){let L=t.state.tr.setSelection(E);o&&L.setMeta("composition",o),t.dispatch(L)}}return}t.state.selection.from<t.state.selection.to&&p.start==p.endB&&t.state.selection instanceof K&&(p.start>t.state.selection.from&&p.start<=t.state.selection.from+2&&t.state.selection.from>=c.from?p.start=t.state.selection.from:p.endA<t.state.selection.to&&p.endA>=t.state.selection.to-2&&t.state.selection.to<=c.to&&(p.endB+=t.state.selection.to-p.endA,p.endA=t.state.selection.to)),ye&&bt<=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 y=c.doc.resolveNoCache(p.start-c.from),b=c.doc.resolveNoCache(p.endB-c.from),x=u.resolve(p.start),A=y.sameParent(b)&&y.parent.inlineContent&&x.end()>=p.endA;if((An&&t.input.lastIOSEnter>Date.now()-225&&(!A||i.some(E=>E.nodeName=="DIV"||E.nodeName=="P"))||!A&&y.pos<c.doc.content.size&&(!y.sameParent(b)||!y.parent.inlineContent)&&y.pos<b.pos&&!/\S/.test(c.doc.textBetween(y.pos,b.pos,"","")))&&t.someProp("handleKeyDown",E=>E(t,Lt(13,"Enter")))){t.input.lastIOSEnter=0;return}if(t.state.selection.anchor>p.start&&Dp(u,p.start,p.endA,y,b)&&t.someProp("handleKeyDown",E=>E(t,Lt(8,"Backspace")))){st&&se&&t.domObserver.suppressSelectionUpdates();return}se&&p.endB==p.start&&(t.input.lastChromeDelete=Date.now()),st&&!A&&y.start()!=b.start()&&b.parentOffset==0&&y.depth==b.depth&&c.sel&&c.sel.anchor==c.sel.head&&c.sel.head==p.endA&&(p.endB-=2,b=c.doc.resolveNoCache(p.endB-c.from),setTimeout(()=>{t.someProp("handleKeyDown",function(E){return E(t,Lt(13,"Enter"))})},20));let T=p.start,V=p.endA,j=E=>{let L=E||t.state.tr.replace(T,V,c.doc.slice(p.start-c.from,p.endB-c.from));if(c.sel){let z=oc(t,L.doc,c.sel);z&&!(se&&t.composing&&z.empty&&(p.start!=p.endB||t.input.lastChromeDelete<Date.now()-100)&&(z.head==T||z.head==L.mapping.map(V)-1)||ye&&z.empty&&z.head==T)&&L.setSelection(z)}return o&&L.setMeta("composition",o),L.scrollIntoView()},w;if(A)if(y.pos==b.pos){ye&&bt<=11&&y.parentOffset==0&&(t.domObserver.suppressSelectionUpdates(),setTimeout(()=>at(t),20));let E=j(t.state.tr.delete(T,V)),L=u.resolve(p.start).marksAcross(u.resolve(p.endA));L&&E.ensureMarks(L),t.dispatch(E)}else if(p.endA==p.endB&&(w=Ip(y.parent.content.cut(y.parentOffset,b.parentOffset),x.parent.content.cut(x.parentOffset,p.endA-x.start())))){let E=j(t.state.tr);w.type=="add"?E.addMark(T,V,w.mark):E.removeMark(T,V,w.mark),t.dispatch(E)}else if(y.parent.child(y.index()).isText&&y.index()==b.index()-(b.textOffset?0:1)){let E=y.parent.textBetween(y.parentOffset,b.parentOffset),L=()=>j(t.state.tr.insertText(E,T,V));t.someProp("handleTextInput",z=>z(t,T,V,E,L))||t.dispatch(L())}else t.dispatch(j());else t.dispatch(j())}function oc(t,e,n){return Math.max(n.anchor,n.head)>e.content.size?null:is(t,e.resolve(n.anchor),e.resolve(n.head))}function Ip(t,e){let n=t.firstChild.marks,r=e.firstChild.marks,i=n,o=r,s,l,a;for(let u=0;u<r.length;u++)i=r[u].removeFromSet(i);for(let u=0;u<n.length;u++)o=n[u].removeFromSet(o);if(i.length==1&&o.length==0)l=i[0],s="add",a=u=>u.mark(l.addToSet(u.marks));else if(i.length==0&&o.length==1)l=o[0],s="remove",a=u=>u.mark(l.removeFromSet(u.marks));else return null;let c=[];for(let u=0;u<e.childCount;u++)c.push(a(e.child(u)));if(R.from(c).eq(t))return{mark:l,type:s}}function Dp(t,e,n,r,i){if(n-e<=i.pos-r.pos||Bo(r,!0,!1)<i.pos)return!1;let o=t.resolve(e);if(!r.parent.isTextblock){let l=o.nodeAfter;return l!=null&&n==e+l.nodeSize}if(o.parentOffset<o.parent.content.size||!o.parent.isTextblock)return!1;let s=t.resolve(Bo(o,!0,!0));return!s.parent.isTextblock||s.pos>n||Bo(s,!0,!1)<n?!1:r.parent.content.cut(r.parentOffset).eq(s.parent.content)}function Bo(t,e,n){let r=t.depth,i=e?t.end():t.pos;for(;r>0&&(e||t.indexAfter(r)==t.node(r).childCount);)r--,i++,e=!1;if(n){let o=t.node(r).maybeChild(t.indexAfter(r));for(;o&&!o.isLeaf;)o=o.firstChild,i++}return i}function Ap(t,e,n,r,i){let o=t.findDiffStart(e,n),s=n+t.size,l=n+e.size;if(o==null)return null;let{a,b:c}=t.findDiffEnd(e,s,l);if(i=="end"){let u=Math.max(0,o-Math.min(a,c));r-=a+u-o}if(a<o&&s<l){let u=r<=o&&r>=a?o-r:0;o-=u,c=o+(c-a),a=o}else if(c<o){let u=r<=o&&r>=c?o-r:0;o-=u,a=o+(a-c),c=o}return{start:o,endA:a,endB:c}}var Or=class{constructor(e,n){this._root=null,this.focused=!1,this.trackWrites=null,this.mounted=!1,this.markCursor=null,this.cursorWrapper=null,this.lastSelectedViewDesc=void 0,this.input=new Qo,this.prevDirectPlugins=[],this.pluginViews=[],this.requiresGeckoHackNode=!1,this.dragging=null,this._props=n,this.state=n.state,this.directPlugins=n.plugins||[],this.directPlugins.forEach(uc),this.dispatch=this.dispatch.bind(this),this.dom=e&&e.mount||document.createElement("div"),e&&(e.appendChild?e.appendChild(this.dom):typeof e=="function"?e(this.dom):e.mount&&(this.mounted=!0)),this.editable=ac(this),lc(this),this.nodeViews=cc(this),this.docView=ja(this.state.doc,sc(this),zo(this),this.dom,this),this.domObserver=new ts(this,(r,i,o,s)=>Ep(this,r,i,o,s)),this.domObserver.start(),Xd(this),this.updatePluginViews()}get composing(){return this.input.composing}get props(){if(this._props.state!=this.state){let e=this._props;this._props={};for(let n in e)this._props[n]=e[n];this._props.state=this.state}return this._props}update(e){e.handleDOMEvents!=this._props.handleDOMEvents&&Yo(this);let n=this._props;this._props=e,e.plugins&&(e.plugins.forEach(uc),this.directPlugins=e.plugins),this.updateStateInner(e.state,n)}setProps(e){let n={};for(let r in this._props)n[r]=this._props[r];n.state=this.state;for(let r in e)n[r]=e[r];this.update(n)}updateState(e){this.updateStateInner(e,this._props)}updateStateInner(e,n){var r;let i=this.state,o=!1,s=!1;e.storedMarks&&this.composing&&(vc(this),s=!0),this.state=e;let l=i.plugins!=e.plugins||this._props.plugins!=n.plugins;if(l||this._props.plugins!=n.plugins||this._props.nodeViews!=n.nodeViews){let h=cc(this);Pp(h,this.nodeViews)&&(this.nodeViews=h,o=!0)}(l||n.handleDOMEvents!=this._props.handleDOMEvents)&&Yo(this),this.editable=ac(this),lc(this);let a=zo(this),c=sc(this),u=i.plugins!=e.plugins&&!i.doc.eq(e.doc)?"reset":e.scrollToSelection>i.scrollToSelection?"to selection":"preserve",f=o||!this.docView.matchesNode(e.doc,c,a);(f||!e.selection.eq(i.selection))&&(s=!0);let d=u=="preserve"&&s&&this.dom.style.overflowAnchor==null&&gd(this);if(s){this.domObserver.stop();let h=f&&(ye||se)&&!this.composing&&!i.selection.empty&&!e.selection.empty&&Rp(i.selection,e.selection);if(f){let y=se?this.trackWrites=this.domSelectionRange().focusNode:null;this.composing&&(this.input.compositionNode=fp(this)),(o||!this.docView.update(e.doc,c,a,this))&&(this.docView.updateOuterDeco(c),this.docView.destroy(),this.docView=ja(e.doc,c,a,this.dom,this)),y&&(!this.trackWrites||!this.dom.contains(this.trackWrites))&&(h=!0)}let p=this.input.mouseDown;h||!(p&&this.domObserver.currentSelection.eq(this.domSelectionRange())&&vd(this)&&p.delaySelUpdate())?at(this,h):(Tc(this,e.selection),this.domObserver.setCurSelection()),this.domObserver.start()}this.updatePluginViews(i),!((r=this.dragging)===null||r===void 0)&&r.node&&!i.doc.eq(e.doc)&&this.updateDraggedNode(this.dragging,i),u=="reset"?this.dom.scrollTop=0:u=="to selection"?this.scrollToSelection():d&&yd(d)}scrollToSelection(){let e=this.domSelectionRange().focusNode;if(!(!e||!this.dom.contains(e.nodeType==1?e:e.parentNode))){if(!this.someProp("handleScrollToSelection",n=>n(this)))if(this.state.selection instanceof P){let n=this.docView.domAfterPos(this.state.selection.from);n.nodeType==1&&va(this,n.getBoundingClientRect(),e)}else va(this,this.coordsAtPos(this.state.selection.head,1),e)}}destroyPluginViews(){let e;for(;e=this.pluginViews.pop();)e.destroy&&e.destroy()}updatePluginViews(e){if(!e||e.plugins!=this.state.plugins||this.directPlugins!=this.prevDirectPlugins){this.prevDirectPlugins=this.directPlugins,this.destroyPluginViews();for(let n=0;n<this.directPlugins.length;n++){let r=this.directPlugins[n];r.spec.view&&this.pluginViews.push(r.spec.view(this))}for(let n=0;n<this.state.plugins.length;n++){let r=this.state.plugins[n];r.spec.view&&this.pluginViews.push(r.spec.view(this))}}else for(let n=0;n<this.pluginViews.length;n++){let r=this.pluginViews[n];r.update&&r.update(this,e)}}updateDraggedNode(e,n){let r=e.node,i=-1;if(r.from<this.state.doc.content.size&&this.state.doc.nodeAt(r.from)==r.node)i=r.from;else{let o=r.from+(this.state.doc.content.size-n.doc.content.size);(o>0&&o<this.state.doc.content.size&&this.state.doc.nodeAt(o))==r.node&&(i=o)}this.dragging=new Ii(e.slice,e.move,i<0?void 0:P.create(this.state.doc,i))}someProp(e,n){let r=this._props&&this._props[e],i;if(r!=null&&(i=n?n(r):r))return i;for(let s=0;s<this.directPlugins.length;s++){let l=this.directPlugins[s].props[e];if(l!=null&&(i=n?n(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=n?n(l):l))return i}}hasFocus(){if(ye){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 this.root.activeElement==this.dom}focus(){this.domObserver.stop(),this.editable&&kd(this.dom),at(this),this.domObserver.start()}get 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