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e,t=this.content[this.content.length-1];if(t&&t.isText&&(e=/[ \t\r\n\u000c]+$/.exec(t.text))){let n=t;t.text.length==e[0].length?this.content.pop():this.content[this.content.length-1]=n.withText(n.text.slice(0,n.text.length-e[0].length))}}let t=i.from(this.content);return!e&&this.match&&(t=t.append(this.match.fillBefore(i.empty,!0))),this.type?this.type.create(this.attrs,t,this.marks):t}inlineContext(e){return this.type?this.type.inlineContent:this.content.length?this.content[0].isInline:e.parentNode&&!G.hasOwnProperty(e.parentNode.nodeName.toLowerCase())}}class te{constructor(e,t,n){this.parser=e,this.options=t,this.isOpen=n,this.open=0,this.localPreserveWS=!1;let r,i=t.topNode,o=Q(null,t.preserveWhitespace,0)|(n?4:0);r=i?new ee(i.type,i.attrs,a.none,!0,t.topMatch||i.type.contentMatch,o):new ee(n?null:e.schema.topNodeType,null,a.none,!0,null,o),this.nodes=[r],this.find=t.findPositions,this.needsBlock=!1}get top(){return this.nodes[this.open]}addDOM(e,t){3==e.nodeType?this.addTextNode(e,t):1==e.nodeType&&this.addElement(e,t)}addTextNode(e,t){let n=e.nodeValue,r=this.top,i=2&r.options?"full":this.localPreserveWS||(1&r.options)>0;if("full"===i||r.inlineContext(e)||/[^ \t\r\n\u000c]/.test(n)){if(i)n="full"!==i?n.replace(/\r?\n|\r/g," "):n.replace(/\r\n?/g,"\n");else if(n=n.replace(/[ \t\r\n\u000c]+/g," "),/^[ \t\r\n\u000c]/.test(n)&&this.open==this.nodes.length-1){let t=r.content[r.content.length-1],i=e.previousSibling;(!t||i&&"BR"==i.nodeName||t.isText&&/[ \t\r\n\u000c]$/.test(t.text))&&(n=n.slice(1))}n&&this.insertNode(this.parser.schema.text(n),t,!/\S/.test(n)),this.findInText(e)}else this.findInside(e)}addElement(e,t,n){let r=this.localPreserveWS,i=this.top;("PRE"==e.tagName||/pre/.test(e.style&&e.style.whiteSpace))&&(this.localPreserveWS=!0);let o,s=e.nodeName.toLowerCase();X.hasOwnProperty(s)&&this.parser.normalizeLists&&function(e){for(let t=e.firstChild,n=null;t;t=t.nextSibling){let e=1==t.nodeType?t.nodeName.toLowerCase():null;e&&X.hasOwnProperty(e)&&n?(n.appendChild(t),t=n):"li"==e?n=t:e&&(n=null)}}(e);let l=this.options.ruleFromNode&&this.options.ruleFromNode(e)||(o=this.parser.matchTag(e,this,n));e:if(l?l.ignore:Z.hasOwnProperty(s))this.findInside(e),this.ignoreFallback(e,t);else if(!l||l.skip||l.closeParent){l&&l.closeParent?this.open=Math.max(0,this.open-1):l&&l.skip.nodeType&&(e=l.skip);let n,r=this.needsBlock;if(G.hasOwnProperty(s))i.content.length&&i.content[0].isInline&&this.open&&(this.open--,i=this.top),n=!0,i.type||(this.needsBlock=!0);else if(!e.firstChild){this.leafFallback(e,t);break e}let o=l&&l.skip?t:this.readStyles(e,t);o&&this.addAll(e,o),n&&this.sync(i),this.needsBlock=r}else{let n=this.readStyles(e,t);n&&this.addElementByRule(e,l,n,!1===l.consuming?o:void 0)}this.localPreserveWS=r}leafFallback(e,t){"BR"==e.nodeName&&this.top.type&&this.top.type.inlineContent&&this.addTextNode(e.ownerDocument.createTextNode("\n"),t)}ignoreFallback(e,t){"BR"!=e.nodeName||this.top.type&&this.top.type.inlineContent||this.findPlace(this.parser.schema.text("-"),t,!0)}readStyles(e,t){let n=e.style;if(n&&n.length)for(let r=0;r<this.parser.matchedStyles.length;r++){let e=this.parser.matchedStyles[r],i=n.getPropertyValue(e);if(i)for(let n;;){let r=this.parser.matchStyle(e,i,this,n);if(!r)break;if(r.ignore)return null;if(t=r.clearMark?t.filter(e=>!r.clearMark(e)):t.concat(this.parser.schema.marks[r.mark].create(r.attrs)),!1!==r.consuming)break;n=r}}return t}addElementByRule(e,t,n,r){let i,o;if(t.node)if(o=this.parser.schema.nodes[t.node],o.isLeaf)this.insertNode(o.create(t.attrs),n,"BR"==e.nodeName)||this.leafFallback(e,n);else{let e=this.enter(o,t.attrs||null,n,t.preserveWhitespace);e&&(i=!0,n=e)}else{let e=this.parser.schema.marks[t.mark];n=n.concat(e.create(t.attrs))}let s=this.top;if(o&&o.isLeaf)this.findInside(e);else if(r)this.addElement(e,n,r);else if(t.getContent)this.findInside(e),t.getContent(e,this.parser.schema).forEach(e=>this.insertNode(e,n,!1));else{let r=e;"string"==typeof t.contentElement?r=e.querySelector(t.contentElement):"function"==typeof t.contentElement?r=t.contentElement(e):t.contentElement&&(r=t.contentElement),this.findAround(e,r,!0),this.addAll(r,n),this.findAround(e,r,!1)}i&&this.sync(s)&&this.open--}addAll(e,t,n,r){let i=n||0;for(let o=n?e.childNodes[n]:e.firstChild,s=null==r?null:e.childNodes[r];o!=s;o=o.nextSibling,++i)this.findAtPoint(e,i),this.addDOM(o,t);this.findAtPoint(e,i)}findPlace(e,t,n){let r,i;for(let o=this.open,s=0;o>=0;o--){let t=this.nodes[o],l=t.findWrapping(e);if(l&&(!r||r.length>l.length+s)&&(r=l,i=t,!l.length))break;if(t.solid){if(n)break;s+=2}}if(!r)return null;this.sync(i);for(let o=0;o<r.length;o++)t=this.enterInner(r[o],null,t,!1);return t}insertNode(e,t,n){if(e.isInline&&this.needsBlock&&!this.top.type){let e=this.textblockFromContext();e&&(t=this.enterInner(e,null,t))}let r=this.findPlace(e,t,n);if(r){this.closeExtra();let t=this.top;t.match&&(t.match=t.match.matchType(e.type));let n=a.none;for(let i of r.concat(e.marks))(t.type?t.type.allowsMarkType(i.type):ie(i.type,e.type))&&(n=i.addToSet(n));return t.content.push(e.mark(n)),!0}return!1}enter(e,t,n,r){let i=this.findPlace(e.create(t),n,!1);return i&&(i=this.enterInner(e,t,n,!0,r)),i}enterInner(e,t,n,r=!1,i){this.closeExtra();let o=this.top;o.match=o.match&&o.match.matchType(e);let s=Q(e,i,o.options);4&o.options&&0==o.content.length&&(s|=4);let l=a.none;return n=n.filter(t=>!(o.type?o.type.allowsMarkType(t.type):ie(t.type,e))||(l=t.addToSet(l),!1)),this.nodes.push(new ee(e,t,l,r,null,s)),this.open++,n}closeExtra(e=!1){let t=this.nodes.length-1;if(t>this.open){for(;t>this.open;t--)this.nodes[t-1].content.push(this.nodes[t].finish(e));this.nodes.length=this.open+1}}finish(){return this.open=0,this.closeExtra(this.isOpen),this.nodes[0].finish(!(!this.isOpen&&!this.options.topOpen))}sync(e){for(let t=this.open;t>=0;t--){if(this.nodes[t]==e)return this.open=t,!0;this.localPreserveWS&&(this.nodes[t].options|=1)}return!1}get currentPos(){this.closeExtra();let e=0;for(let t=this.open;t>=0;t--){let n=this.nodes[t].content;for(let t=n.length-1;t>=0;t--)e+=n[t].nodeSize;t&&e++}return e}findAtPoint(e,t){if(this.find)for(let n=0;n<this.find.length;n++)this.find[n].node==e&&this.find[n].offset==t&&(this.find[n].pos=this.currentPos)}findInside(e){if(this.find)for(let t=0;t<this.find.length;t++)null==this.find[t].pos&&1==e.nodeType&&e.contains(this.find[t].node)&&(this.find[t].pos=this.currentPos)}findAround(e,t,n){if(e!=t&&this.find)for(let r=0;r<this.find.length;r++)if(null==this.find[r].pos&&1==e.nodeType&&e.contains(this.find[r].node)){t.compareDocumentPosition(this.find[r].node)&(n?2:4)&&(this.find[r].pos=this.currentPos)}}findInText(e){if(this.find)for(let t=0;t<this.find.length;t++)this.find[t].node==e&&(this.find[t].pos=this.currentPos-(e.nodeValue.length-this.find[t].offset))}matchesContext(e){if(e.indexOf("|")>-1)return e.split(/\s*\|\s*/).some(this.matchesContext,this);let t=e.split("/"),n=this.options.context,r=!(this.isOpen||n&&n.parent.type!=this.nodes[0].type),i=-(n?n.depth+1:0)+(r?0:1),o=(e,s)=>{for(;e>=0;e--){let l=t[e];if(""==l){if(e==t.length-1||0==e)continue;for(;s>=i;s--)if(o(e-1,s))return!0;return!1}{let e=s>0||0==s&&r?this.nodes[s].type:n&&s>=i?n.node(s-i).type:null;if(!e||e.name!=l&&!e.isInGroup(l))return!1;s--}}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 n=e.node(t).contentMatchAt(e.indexAfter(t)).defaultType;if(n&&n.isTextblock&&n.defaultAttrs)return n}for(let t in this.parser.schema.nodes){let e=this.parser.schema.nodes[t];if(e.isTextblock&&e.defaultAttrs)return e}}}function ne(e,t){return(e.matches||e.msMatchesSelector||e.webkitMatchesSelector||e.mozMatchesSelector).call(e,t)}function re(e){let t={};for(let n in e)t[n]=e[n];return t}function ie(e,t){let n=t.schema.nodes;for(let r in n){let i=n[r];if(!i.allowsMarkType(e))continue;let o=[],s=e=>{o.push(e);for(let n=0;n<e.edgeCount;n++){let{type:r,next:i}=e.edge(n);if(r==t)return!0;if(o.indexOf(i)<0&&s(i))return!0}};if(s(i.contentMatch))return!0}}class oe{constructor(e,t){this.nodes=e,this.marks=t}serializeFragment(e,t={},n){n||(n=le(t).createDocumentFragment());let r=n,i=[];return e.forEach(e=>{if(i.length||e.marks.length){let n=0,o=0;for(;n<i.length&&o<e.marks.length;){let t=e.marks[o];if(this.marks[t.type.name]){if(!t.eq(i[n][0])||!1===t.type.spec.spanning)break;n++,o++}else o++}for(;n<i.length;)r=i.pop()[1];for(;o<e.marks.length;){let n=e.marks[o++],s=this.serializeMark(n,e.isInline,t);s&&(i.push([n,r]),r.appendChild(s.dom),r=s.contentDOM||s.dom)}}r.appendChild(this.serializeNodeInner(e,t))}),n}serializeNodeInner(e,t){let{dom:n,contentDOM:r}=ce(le(t),this.nodes[e.type.name](e),null,e.attrs);if(r){if(e.isLeaf)throw new RangeError("Content hole not allowed in a leaf node spec");this.serializeFragment(e.content,t,r)}return n}serializeNode(e,t={}){let n=this.serializeNodeInner(e,t);for(let r=e.marks.length-1;r>=0;r--){let i=this.serializeMark(e.marks[r],e.isInline,t);i&&((i.contentDOM||i.dom).appendChild(n),n=i.dom)}return n}serializeMark(e,t,n={}){let r=this.marks[e.type.name];return r&&ce(le(n),r(e,t),null,e.attrs)}static renderSpec(e,t,n=null,r){return ce(e,t,n,r)}static fromSchema(e){return e.cached.domSerializer||(e.cached.domSerializer=new oe(this.nodesFromSchema(e),this.marksFromSchema(e)))}static nodesFromSchema(e){let t=se(e.nodes);return t.text||(t.text=e=>e.text),t}static marksFromSchema(e){return se(e.marks)}}function se(e){let t={};for(let n in e){let r=e[n].spec.toDOM;r&&(t[n]=r)}return t}function le(e){return e.document||window.document}const ae=new WeakMap;function he(e){let t=ae.get(e);return void 0===t&&ae.set(e,t=function(e){let t=null;function n(e){if(e&&"object"==typeof e)if(Array.isArray(e))if("string"==typeof e[0])t||(t=[]),t.push(e);else for(let t=0;t<e.length;t++)n(e[t]);else for(let t in e)n(e[t])}return n(e),t}(e)),t}function ce(e,t,n,r){if("string"==typeof t)return{dom:e.createTextNode(t)};if(null!=t.nodeType)return{dom:t};if(t.dom&&null!=t.dom.nodeType)return t;let i,o=t[0];if("string"!=typeof o)throw new RangeError("Invalid array passed to renderSpec");if(r&&(i=he(r))&&i.indexOf(t)>-1)throw new RangeError("Using an array from an attribute object as a DOM spec. 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deletedAcross(){return(4&this.delInfo)>0}}class me{constructor(e,t=!1){if(this.ranges=e,this.inverted=t,!e.length&&me.empty)return me.empty}recover(e){let t=0,n=ue(e);if(!this.inverted)for(let r=0;r<n;r++)t+=this.ranges[3*r+2]-this.ranges[3*r+1];return this.ranges[3*n]+t+function(e){return(e-(65535&e))/de}(e)}mapResult(e,t=1){return this._map(e,t,!1)}map(e,t=1){return this._map(e,t,!0)}_map(e,t,n){let r=0,i=this.inverted?2:1,o=this.inverted?1:2;for(let s=0;s<this.ranges.length;s+=3){let l=this.ranges[s]-(this.inverted?r:0);if(l>e)break;let a=this.ranges[s+i],h=this.ranges[s+o],c=l+a;if(e<=c){let i=l+r+((a?e==l?-1:e==c?1:t:t)<0?0:h);if(n)return i;let o=e==(t<0?l:c)?null:pe(s/3,e-l),d=e==l?2:e==c?1:4;return(t<0?e!=l:e!=c)&&(d|=8),new fe(i,d,o)}r+=h-a}return n?e+r:new fe(e+r,0,null)}touches(e,t){let n=0,r=ue(t),i=this.inverted?2:1,o=this.inverted?1:2;for(let s=0;s<this.ranges.length;s+=3){let t=this.ranges[s]-(this.inverted?n:0);if(t>e)break;let 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0)}}getMirror(e){if(this.mirror)for(let t=0;t<this.mirror.length;t++)if(this.mirror[t]==e)return this.mirror[t+(t%2?-1:1)]}setMirror(e,t){this.mirror||(this.mirror=[]),this.mirror.push(e,t)}appendMappingInverted(e){for(let t=e.maps.length-1,n=this.maps.length+e.maps.length;t>=0;t--){let r=e.getMirror(t);this.appendMap(e.maps[t].invert(),null!=r&&r>t?n-r-1:void 0)}}invert(){let e=new ge;return e.appendMappingInverted(this),e}map(e,t=1){if(this.mirror)return this._map(e,t,!0);for(let n=this.from;n<this.to;n++)e=this.maps[n].map(e,t);return e}mapResult(e,t=1){return this._map(e,t,!1)}_map(e,t,n){let r=0;for(let i=this.from;i<this.to;i++){let n=this.maps[i].mapResult(e,t);if(null!=n.recover){let t=this.getMirror(i);if(null!=t&&t>i&&t<this.to){i=t,e=this.maps[t].recover(n.recover);continue}}r|=n.delInfo,e=n.pos}return n?e:new fe(e,r,null)}}const ye=Object.create(null);class we{getMap(){return me.empty}merge(e){return null}static fromJSON(e,t){if(!t||!t.stepType)throw new RangeError("Invalid input for Step.fromJSON");let n=ye[t.stepType];if(!n)throw new RangeError(`No step type ${t.stepType} defined`);return n.fromJSON(e,t)}static jsonID(e,t){if(e in ye)throw new RangeError("Duplicate use of step JSON ID "+e);return ye[e]=t,t.prototype.jsonID=e,t}}class ve{constructor(e,t){this.doc=e,this.failed=t}static ok(e){return new ve(e,null)}static fail(e){return new ve(null,e)}static fromReplace(e,t,n,r){try{return ve.ok(e.replace(t,n,r))}catch(i){if(i instanceof h)return ve.fail(i.message);throw i}}}function xe(e,t,n){let r=[];for(let i=0;i<e.childCount;i++){let o=e.child(i);o.content.size&&(o=o.copy(xe(o.content,t,o))),o.isInline&&(o=t(o,n,i)),r.push(o)}return i.fromArray(r)}class Se extends we{constructor(e,t,n){super(),this.from=e,this.to=t,this.mark=n}apply(e){let t=e.slice(this.from,this.to),n=e.resolve(this.from),r=n.node(n.sharedDepth(this.to)),i=new c(xe(t.content,(e,t)=>e.isAtom&&t.type.allowsMarkType(this.mark.type)?e.mark(this.mark.addToSet(e.marks)):e,r),t.openStart,t.openEnd);return ve.fromReplace(e,this.from,this.to,i)}invert(){return new be(this.from,this.to,this.mark)}map(e){let t=e.mapResult(this.from,1),n=e.mapResult(this.to,-1);return t.deleted&&n.deleted||t.pos>=n.pos?null:new Se(t.pos,n.pos,this.mark)}merge(e){return e instanceof Se&&e.mark.eq(this.mark)&&this.from<=e.to&&this.to>=e.from?new Se(Math.min(this.from,e.from),Math.max(this.to,e.to),this.mark):null}toJSON(){return{stepType:"addMark",mark:this.mark.toJSON(),from:this.from,to:this.to}}static fromJSON(e,t){if("number"!=typeof t.from||"number"!=typeof t.to)throw new RangeError("Invalid input for AddMarkStep.fromJSON");return new Se(t.from,t.to,e.markFromJSON(t.mark))}}we.jsonID("addMark",Se);class be extends we{constructor(e,t,n){super(),this.from=e,this.to=t,this.mark=n}apply(e){let t=e.slice(this.from,this.to),n=new c(xe(t.content,e=>e.mark(this.mark.removeFromSet(e.marks)),e),t.openStart,t.openEnd);return ve.fromReplace(e,this.from,this.to,n)}invert(){return new Se(this.from,this.to,this.mark)}map(e){let t=e.mapResult(this.from,1),n=e.mapResult(this.to,-1);return t.deleted&&n.deleted||t.pos>=n.pos?null:new be(t.pos,n.pos,this.mark)}merge(e){return e instanceof be&&e.mark.eq(this.mark)&&this.from<=e.to&&this.to>=e.from?new be(Math.min(this.from,e.from),Math.max(this.to,e.to),this.mark):null}toJSON(){return{stepType:"removeMark",mark:this.mark.toJSON(),from:this.from,to:this.to}}static fromJSON(e,t){if("number"!=typeof t.from||"number"!=typeof t.to)throw new RangeError("Invalid input for RemoveMarkStep.fromJSON");return new be(t.from,t.to,e.markFromJSON(t.mark))}}we.jsonID("removeMark",be);class ke extends we{constructor(e,t){super(),this.pos=e,this.mark=t}apply(e){let t=e.nodeAt(this.pos);if(!t)return ve.fail("No node at mark step's position");let n=t.type.create(t.attrs,null,this.mark.addToSet(t.marks));return ve.fromReplace(e,this.pos,this.pos+1,new c(i.from(n),0,t.isLeaf?0:1))}invert(e){let t=e.nodeAt(this.pos);if(t){let e=this.mark.addToSet(t.marks);if(e.length==t.marks.length){for(let n=0;n<t.marks.length;n++)if(!t.marks[n].isInSet(e))return new ke(this.pos,t.marks[n]);return new ke(this.pos,this.mark)}}return new Me(this.pos,this.mark)}map(e){let t=e.mapResult(this.pos,1);return t.deletedAfter?null:new ke(t.pos,this.mark)}toJSON(){return{stepType:"addNodeMark",pos:this.pos,mark:this.mark.toJSON()}}static fromJSON(e,t){if("number"!=typeof t.pos)throw new RangeError("Invalid input for AddNodeMarkStep.fromJSON");return new ke(t.pos,e.markFromJSON(t.mark))}}we.jsonID("addNodeMark",ke);class Me extends we{constructor(e,t){super(),this.pos=e,this.mark=t}apply(e){let t=e.nodeAt(this.pos);if(!t)return ve.fail("No node at mark step's position");let n=t.type.create(t.attrs,null,this.mark.removeFromSet(t.marks));return ve.fromReplace(e,this.pos,this.pos+1,new c(i.from(n),0,t.isLeaf?0:1))}invert(e){let t=e.nodeAt(this.pos);return t&&this.mark.isInSet(t.marks)?new ke(this.pos,this.mark):this}map(e){let t=e.mapResult(this.pos,1);return t.deletedAfter?null:new Me(t.pos,this.mark)}toJSON(){return{stepType:"removeNodeMark",pos:this.pos,mark:this.mark.toJSON()}}static fromJSON(e,t){if("number"!=typeof t.pos)throw new RangeError("Invalid input for RemoveNodeMarkStep.fromJSON");return new Me(t.pos,e.markFromJSON(t.mark))}}we.jsonID("removeNodeMark",Me);class Ce extends we{constructor(e,t,n,r=!1){super(),this.from=e,this.to=t,this.slice=n,this.structure=r}apply(e){return this.structure&&Ne(e,this.from,this.to)?ve.fail("Structure replace would overwrite content"):ve.fromReplace(e,this.from,this.to,this.slice)}getMap(){return new me([this.from,this.to-this.from,this.slice.size])}invert(e){return new Ce(this.from,this.from+this.slice.size,e.slice(this.from,this.to))}map(e){let t=e.mapResult(this.from,1),n=e.mapResult(this.to,-1);return t.deletedAcross&&n.deletedAcross?null:new Ce(t.pos,Math.max(t.pos,n.pos),this.slice)}merge(e){if(!(e instanceof Ce)||e.structure||this.structure)return null;if(this.from+this.slice.size!=e.from||this.slice.openEnd||e.slice.openStart){if(e.to!=this.from||this.slice.openStart||e.slice.openEnd)return null;{let t=this.slice.size+e.slice.size==0?c.empty:new c(e.slice.content.append(this.slice.content),e.slice.openStart,this.slice.openEnd);return new Ce(e.from,this.to,t,this.structure)}}{let t=this.slice.size+e.slice.size==0?c.empty:new c(this.slice.content.append(e.slice.content),this.slice.openStart,e.slice.openEnd);return new Ce(this.from,this.to+(e.to-e.from),t,this.structure)}}toJSON(){let e={stepType:"replace",from:this.from,to:this.to};return this.slice.size&&(e.slice=this.slice.toJSON()),this.structure&&(e.structure=!0),e}static fromJSON(e,t){if("number"!=typeof t.from||"number"!=typeof t.to)throw new RangeError("Invalid input for ReplaceStep.fromJSON");return new Ce(t.from,t.to,c.fromJSON(e,t.slice),!!t.structure)}}we.jsonID("replace",Ce);class Oe extends we{constructor(e,t,n,r,i,o,s=!1){super(),this.from=e,this.to=t,this.gapFrom=n,this.gapTo=r,this.slice=i,this.insert=o,this.structure=s}apply(e){if(this.structure&&(Ne(e,this.from,this.gapFrom)||Ne(e,this.gapTo,this.to)))return ve.fail("Structure gap-replace would overwrite content");let t=e.slice(this.gapFrom,this.gapTo);if(t.openStart||t.openEnd)return ve.fail("Gap is not a flat range");let n=this.slice.insertAt(this.insert,t.content);return n?ve.fromReplace(e,this.from,this.to,n):ve.fail("Content does not fit in gap")}getMap(){return new me([this.from,this.gapFrom-this.from,this.insert,this.gapTo,this.to-this.gapTo,this.slice.size-this.insert])}invert(e){let t=this.gapTo-this.gapFrom;return new Oe(this.from,this.from+this.slice.size+t,this.from+this.insert,this.from+this.insert+t,e.slice(this.from,this.to).removeBetween(this.gapFrom-this.from,this.gapTo-this.from),this.gapFrom-this.from,this.structure)}map(e){let t=e.mapResult(this.from,1),n=e.mapResult(this.to,-1),r=this.from==this.gapFrom?t.pos:e.map(this.gapFrom,-1),i=this.to==this.gapTo?n.pos:e.map(this.gapTo,1);return t.deletedAcross&&n.deletedAcross||r<t.pos||i>n.pos?null:new Oe(t.pos,n.pos,r,i,this.slice,this.insert,this.structure)}toJSON(){let e={stepType:"replaceAround",from:this.from,to:this.to,gapFrom:this.gapFrom,gapTo:this.gapTo,insert:this.insert};return this.slice.size&&(e.slice=this.slice.toJSON()),this.structure&&(e.structure=!0),e}static fromJSON(e,t){if("number"!=typeof t.from||"number"!=typeof t.to||"number"!=typeof t.gapFrom||"number"!=typeof t.gapTo||"number"!=typeof t.insert)throw new RangeError("Invalid input for ReplaceAroundStep.fromJSON");return new Oe(t.from,t.to,t.gapFrom,t.gapTo,c.fromJSON(e,t.slice),t.insert,!!t.structure)}}function Ne(e,t,n){let r=e.resolve(t),i=n-t,o=r.depth;for(;i>0&&o>0&&r.indexAfter(o)==r.node(o).childCount;)o--,i--;if(i>0){let e=r.node(o).maybeChild(r.indexAfter(o));for(;i>0;){if(!e||e.isLeaf)return!0;e=e.firstChild,i--}}return!1}function De(e,t,n,r=n.contentMatch,o=!0){let s=e.doc.nodeAt(t),l=[],a=t+1;for(let h=0;h<s.childCount;h++){let t=s.child(h),d=a+t.nodeSize,p=r.matchType(t.type);if(p){r=p;for(let r=0;r<t.marks.length;r++)n.allowsMarkType(t.marks[r].type)||e.step(new be(a,d,t.marks[r]));if(o&&t.isText&&"pre"!=n.whitespace){let e,r,o=/\r?\n|\r/g;for(;e=o.exec(t.text);)r||(r=new c(i.from(n.schema.text(" ",n.allowedMarks(t.marks))),0,0)),l.push(new Ce(a+e.index,a+e.index+e[0].length,r))}}else l.push(new Ce(a,d,c.empty));a=d}if(!r.validEnd){let t=r.fillBefore(i.empty,!0);e.replace(a,a,new c(t,0,0))}for(let i=l.length-1;i>=0;i--)e.step(l[i])}function Te(e,t,n){return(0==t||e.canReplace(t,e.childCount))&&(n==e.childCount||e.canReplace(0,n))}function Ee(e){let t=e.parent.content.cutByIndex(e.startIndex,e.endIndex);for(let n=e.depth;;--n){let r=e.$from.node(n),i=e.$from.index(n),o=e.$to.indexAfter(n);if(n<e.depth&&r.canReplace(i,o,t))return n;if(0==n||r.type.spec.isolating||!Te(r,i,o))break}return null}function Ae(e,t,n=null,r=e){let i=function(e,t){let{parent:n,startIndex:r,endIndex:i}=e,o=n.contentMatchAt(r).findWrapping(t);if(!o)return null;let s=o.length?o[0]:t;return n.canReplaceWith(r,i,s)?o:null}(e,t),o=i&&function(e,t){let{parent:n,startIndex:r,endIndex:i}=e,o=n.child(r),s=t.contentMatch.findWrapping(o.type);if(!s)return null;let l=(s.length?s[s.length-1]:t).contentMatch;for(let a=r;l&&a<i;a++)l=l.matchType(n.child(a).type);return l&&l.validEnd?s:null}(r,t);return o?i.map($e).concat({type:t,attrs:n}).concat(o.map($e)):null}function $e(e){return{type:e,attrs:null}}function Re(e,t,n,r){t.forEach((i,o)=>{if(i.isText){let s,l=/\r?\n|\r/g;for(;s=l.exec(i.text);){let i=e.mapping.slice(r).map(n+1+o+s.index);e.replaceWith(i,i+1,t.type.schema.linebreakReplacement.create())}}})}function Ie(e,t,n,r){t.forEach((i,o)=>{if(i.type==i.type.schema.linebreakReplacement){let i=e.mapping.slice(r).map(n+1+o);e.replaceWith(i,i+1,t.type.schema.text("\n"))}})}function ze(e,t,n=1,r){let i=e.resolve(t),o=i.depth-n,s=r&&r[r.length-1]||i.parent;if(o<0||i.parent.type.spec.isolating||!i.parent.canReplace(i.index(),i.parent.childCount)||!s.type.validContent(i.parent.content.cutByIndex(i.index(),i.parent.childCount)))return!1;for(let h=i.depth-1,c=n-2;h>o;h--,c--){let e=i.node(h),t=i.index(h);if(e.type.spec.isolating)return!1;let n=e.content.cutByIndex(t,e.childCount),o=r&&r[c+1];o&&(n=n.replaceChild(0,o.type.create(o.attrs)));let s=r&&r[c]||e;if(!e.canReplace(t+1,e.childCount)||!s.type.validContent(n))return!1}let l=i.indexAfter(o),a=r&&r[0];return i.node(o).canReplaceWith(l,l,a?a.type:i.node(o+1).type)}function Pe(e,t){let n=e.resolve(t),r=n.index();return i=n.nodeBefore,o=n.nodeAfter,!(!i||!o||i.isLeaf||!function(e,t){t.content.size||e.type.compatibleContent(t.type);let n=e.contentMatchAt(e.childCount),{linebreakReplacement:r}=e.type.schema;for(let i=0;i<t.childCount;i++){let o=t.child(i),s=o.type==r?e.type.schema.nodes.text:o.type;if(n=n.matchType(s),!n)return!1;if(!e.type.allowsMarks(o.marks))return!1}return n.validEnd}(i,o))&&n.parent.canReplace(r,r+1);var i,o}function Be(e,t,n=t,r=c.empty){if(t==n&&!r.size)return null;let i=e.resolve(t),o=e.resolve(n);return Fe(i,o,r)?new Ce(t,n,r):new Ve(i,o,r).fit()}function Fe(e,t,n){return!n.openStart&&!n.openEnd&&e.start()==t.start()&&e.parent.canReplace(e.index(),t.index(),n.content)}we.jsonID("replaceAround",Oe);class Ve{constructor(e,t,n){this.$from=e,this.$to=t,this.unplaced=n,this.frontier=[],this.placed=i.empty;for(let r=0;r<=e.depth;r++){let t=e.node(r);this.frontier.push({type:t.type,match:t.contentMatchAt(e.indexAfter(r))})}for(let r=e.depth;r>0;r--)this.placed=i.from(e.node(r).copy(this.placed))}get depth(){return this.frontier.length-1}fit(){for(;this.unplaced.size;){let e=this.findFittable();e?this.placeNodes(e):this.openMore()||this.dropNode()}let e=this.mustMoveInline(),t=this.placed.size-this.depth-this.$from.depth,n=this.$from,r=this.close(e<0?this.$to:n.doc.resolve(e));if(!r)return null;let i=this.placed,o=n.depth,s=r.depth;for(;o&&s&&1==i.childCount;)i=i.firstChild.content,o--,s--;let l=new c(i,o,s);return e>-1?new Oe(n.pos,e,this.$to.pos,this.$to.end(),l,t):l.size||n.pos!=this.$to.pos?new Ce(n.pos,r.pos,l):null}findFittable(){let e=this.unplaced.openStart;for(let t=this.unplaced.content,n=0,r=this.unplaced.openEnd;n<e;n++){let i=t.firstChild;if(t.childCount>1&&(r=0),i.type.spec.isolating&&r<=n){e=n;break}t=i.content}for(let t=1;t<=2;t++)for(let n=1==t?e:this.unplaced.openStart;n>=0;n--){let e,r=null;n?(r=Je(this.unplaced.content,n-1).firstChild,e=r.content):e=this.unplaced.content;let o=e.firstChild;for(let s=this.depth;s>=0;s--){let e,{type:l,match:a}=this.frontier[s],h=null;if(1==t&&(o?a.matchType(o.type)||(h=a.fillBefore(i.from(o),!1)):r&&l.compatibleContent(r.type)))return{sliceDepth:n,frontierDepth:s,parent:r,inject:h};if(2==t&&o&&(e=a.findWrapping(o.type)))return{sliceDepth:n,frontierDepth:s,parent:r,wrap:e};if(r&&a.matchType(r.type))break}}}openMore(){let{content:e,openStart:t,openEnd:n}=this.unplaced,r=Je(e,t);return!(!r.childCount||r.firstChild.isLeaf)&&(this.unplaced=new c(e,t+1,Math.max(n,r.size+t>=e.size-n?t+1:0)),!0)}dropNode(){let{content:e,openStart:t,openEnd:n}=this.unplaced,r=Je(e,t);if(r.childCount<=1&&t>0){let i=e.size-t<=t+r.size;this.unplaced=new c(Le(e,t-1,1),t-1,i?t-1:n)}else this.unplaced=new c(Le(e,t,1),t,n)}placeNodes({sliceDepth:e,frontierDepth:t,parent:n,inject:r,wrap:o}){for(;this.depth>t;)this.closeFrontierNode();if(o)for(let i=0;i<o.length;i++)this.openFrontierNode(o[i]);let s=this.unplaced,l=n?n.content:s.content,a=s.openStart-e,h=0,d=[],{match:p,type:u}=this.frontier[t];if(r){for(let e=0;e<r.childCount;e++)d.push(r.child(e));p=p.matchFragment(r)}let f=l.size+e-(s.content.size-s.openEnd);for(;h<l.childCount;){let e=l.child(h),t=p.matchType(e.type);if(!t)break;h++,(h>1||0==a||e.content.size)&&(p=t,d.push(qe(e.mark(u.allowedMarks(e.marks)),1==h?a:0,h==l.childCount?f:-1)))}let m=h==l.childCount;m||(f=-1),this.placed=We(this.placed,t,i.from(d)),this.frontier[t].match=p,m&&f<0&&n&&n.type==this.frontier[this.depth].type&&this.frontier.length>1&&this.closeFrontierNode();for(let i=0,c=l;i<f;i++){let e=c.lastChild;this.frontier.push({type:e.type,match:e.contentMatchAt(e.childCount)}),c=e.content}this.unplaced=m?0==e?c.empty:new c(Le(s.content,e-1,1),e-1,f<0?s.openEnd:e-1):new c(Le(s.content,e,h),s.openStart,s.openEnd)}mustMoveInline(){if(!this.$to.parent.isTextblock)return-1;let e,t=this.frontier[this.depth];if(!t.type.isTextblock||!je(this.$to,this.$to.depth,t.type,t.match,!1)||this.$to.depth==this.depth&&(e=this.findCloseLevel(this.$to))&&e.depth==this.depth)return-1;let{depth:n}=this.$to,r=this.$to.after(n);for(;n>1&&r==this.$to.end(--n);)++r;return r}findCloseLevel(e){e:for(let t=Math.min(this.depth,e.depth);t>=0;t--){let{match:n,type:r}=this.frontier[t],i=t<e.depth&&e.end(t+1)==e.pos+(e.depth-(t+1)),o=je(e,t,r,n,i);if(o){for(let n=t-1;n>=0;n--){let{match:t,type:r}=this.frontier[n],i=je(e,n,r,t,!0);if(!i||i.childCount)continue e}return{depth:t,fit:o,move:i?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=We(this.placed,t.depth,t.fit)),e=t.move;for(let n=t.depth+1;n<=e.depth;n++){let t=e.node(n),r=t.type.contentMatch.fillBefore(t.content,!0,e.index(n));this.openFrontierNode(t.type,t.attrs,r)}return e}openFrontierNode(e,t=null,n){let r=this.frontier[this.depth];r.match=r.match.matchType(e),this.placed=We(this.placed,this.depth,i.from(e.create(t,n))),this.frontier.push({type:e,match:e.contentMatch})}closeFrontierNode(){let e=this.frontier.pop().match.fillBefore(i.empty,!0);e.childCount&&(this.placed=We(this.placed,this.frontier.length,e))}}function Le(e,t,n){return 0==t?e.cutByIndex(n,e.childCount):e.replaceChild(0,e.firstChild.copy(Le(e.firstChild.content,t-1,n)))}function We(e,t,n){return 0==t?e.append(n):e.replaceChild(e.childCount-1,e.lastChild.copy(We(e.lastChild.content,t-1,n)))}function Je(e,t){for(let n=0;n<t;n++)e=e.firstChild.content;return e}function qe(e,t,n){if(t<=0)return e;let r=e.content;return t>1&&(r=r.replaceChild(0,qe(r.firstChild,t-1,1==r.childCount?n-1:0))),t>0&&(r=e.type.contentMatch.fillBefore(r).append(r),n<=0&&(r=r.append(e.type.contentMatch.matchFragment(r).fillBefore(i.empty,!0)))),e.copy(r)}function je(e,t,n,r,i){let o=e.node(t),s=i?e.indexAfter(t):e.index(t);if(s==o.childCount&&!n.compatibleContent(o.type))return null;let l=r.fillBefore(o.content,!0,s);return l&&!function(e,t,n){for(let r=n;r<t.childCount;r++)if(!e.allowsMarks(t.child(r).marks))return!0;return!1}(n,o.content,s)?l:null}function _e(e){return e.spec.defining||e.spec.definingForContent}function Ke(e,t,n,r,o){if(t<n){let i=e.firstChild;e=e.replaceChild(0,i.copy(Ke(i.content,t+1,n,r,i)))}if(t>r){let t=o.contentMatchAt(0),n=t.fillBefore(e).append(e);e=n.append(t.matchFragment(n).fillBefore(i.empty,!0))}return e}function He(e,t){let n=[];for(let r=Math.min(e.depth,t.depth);r>=0;r--){let i=e.start(r);if(i<e.pos-(e.depth-r)||t.end(r)>t.pos+(t.depth-r)||e.node(r).type.spec.isolating||t.node(r).type.spec.isolating)break;(i==t.start(r)||r==e.depth&&r==t.depth&&e.parent.inlineContent&&t.parent.inlineContent&&r&&t.start(r-1)==i-1)&&n.push(r)}return n}class Ye extends we{constructor(e,t,n){super(),this.pos=e,this.attr=t,this.value=n}apply(e){let t=e.nodeAt(this.pos);if(!t)return ve.fail("No node at attribute step's position");let n=Object.create(null);for(let i in t.attrs)n[i]=t.attrs[i];n[this.attr]=this.value;let r=t.type.create(n,null,t.marks);return ve.fromReplace(e,this.pos,this.pos+1,new c(i.from(r),0,t.isLeaf?0:1))}getMap(){return me.empty}invert(e){return new Ye(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 Ye(t.pos,this.attr,this.value)}toJSON(){return{stepType:"attr",pos:this.pos,attr:this.attr,value:this.value}}static fromJSON(e,t){if("number"!=typeof t.pos||"string"!=typeof t.attr)throw new RangeError("Invalid input for AttrStep.fromJSON");return new Ye(t.pos,t.attr,t.value)}}we.jsonID("attr",Ye);class Ue extends we{constructor(e,t){super(),this.attr=e,this.value=t}apply(e){let t=Object.create(null);for(let r in e.attrs)t[r]=e.attrs[r];t[this.attr]=this.value;let n=e.type.create(t,e.content,e.marks);return ve.ok(n)}getMap(){return me.empty}invert(e){return new Ue(this.attr,e.attrs[this.attr])}map(e){return this}toJSON(){return{stepType:"docAttr",attr:this.attr,value:this.value}}static fromJSON(e,t){if("string"!=typeof t.attr)throw new RangeError("Invalid input for DocAttrStep.fromJSON");return new Ue(t.attr,t.value)}}we.jsonID("docAttr",Ue);let Ge=class extends Error{};Ge=function e(t){let n=Error.call(this,t);return n.__proto__=e.prototype,n},(Ge.prototype=Object.create(Error.prototype)).constructor=Ge,Ge.prototype.name="TransformError";class Ze{constructor(e){this.doc=e,this.steps=[],this.docs=[],this.mapping=new ge}get before(){return this.docs.length?this.docs[0]:this.doc}step(e){let t=this.maybeStep(e);if(t.failed)throw new Ge(t.failed);return this}maybeStep(e){let t=e.apply(this.doc);return t.failed||this.addStep(e,t.doc),t}get docChanged(){return this.steps.length>0}addStep(e,t){this.docs.push(this.doc),this.steps.push(e),this.mapping.appendMap(e.getMap()),this.doc=t}replace(e,t=e,n=c.empty){let r=Be(this.doc,e,t,n);return r&&this.step(r),this}replaceWith(e,t,n){return this.replace(e,t,new c(i.from(n),0,0))}delete(e,t){return this.replace(e,t,c.empty)}insert(e,t){return this.replaceWith(e,e,t)}replaceRange(e,t,n){return function(e,t,n,r){if(!r.size)return e.deleteRange(t,n);let i=e.doc.resolve(t),o=e.doc.resolve(n);if(Fe(i,o,r))return e.step(new Ce(t,n,r));let s=He(i,e.doc.resolve(n));0==s[s.length-1]&&s.pop();let l=-(i.depth+1);s.unshift(l);for(let c=i.depth,u=i.pos-1;c>0;c--,u--){let e=i.node(c).type.spec;if(e.defining||e.definingAsContext||e.isolating)break;s.indexOf(c)>-1?l=c:i.before(c)==u&&s.splice(1,0,-c)}let a=s.indexOf(l),h=[],d=r.openStart;for(let c=r.content,u=0;;u++){let e=c.firstChild;if(h.push(e),u==r.openStart)break;c=e.content}for(let c=d-1;c>=0;c--){let e=h[c],t=_e(e.type);if(t&&!e.sameMarkup(i.node(Math.abs(l)-1)))d=c;else if(t||!e.type.isTextblock)break}for(let u=r.openStart;u>=0;u--){let t=(u+d+1)%(r.openStart+1),l=h[t];if(l)for(let h=0;h<s.length;h++){let 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c(i.from(r),0,0))}(this,e,t,n),this}deleteRange(e,t){return function(e,t,n){let r=e.doc.resolve(t),i=e.doc.resolve(n),o=He(r,i);for(let s=0;s<o.length;s++){let t=o[s],n=s==o.length-1;if(n&&0==t||r.node(t).type.contentMatch.validEnd)return e.delete(r.start(t),i.end(t));if(t>0&&(n||r.node(t-1).canReplace(r.index(t-1),i.indexAfter(t-1))))return e.delete(r.before(t),i.after(t))}for(let s=1;s<=r.depth&&s<=i.depth;s++)if(t-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 e.delete(r.before(s),n);e.delete(t,n)}(this,e,t),this}lift(e,t){return function(e,t,n){let{$from:r,$to:o,depth:s}=t,l=r.before(s+1),a=o.after(s+1),h=l,d=a,p=i.empty,u=0;for(let c=s,g=!1;c>n;c--)g||r.index(c)>0?(g=!0,p=i.from(r.node(c).copy(p)),u++):h--;let f=i.empty,m=0;for(let c=s,g=!1;c>n;c--)g||o.after(c+1)<o.end(c)?(g=!0,f=i.from(o.node(c).copy(f)),m++):d++;e.step(new Oe(h,d,l,a,new c(p.append(f),u,m),p.size-u,!0))}(this,e,t),this}join(e,t=1){return function(e,t,n){let r=null,{linebreakReplacement:i}=e.doc.type.schema,o=e.doc.resolve(t-n),s=o.node().type;if(i&&s.inlineContent){let e="pre"==s.whitespace,t=!!s.contentMatch.matchType(i);e&&!t?r=!1:!e&&t&&(r=!0)}let l=e.steps.length;if(!1===r){let r=e.doc.resolve(t+n);Ie(e,r.node(),r.before(),l)}s.inlineContent&&De(e,t+n-1,s,o.node().contentMatchAt(o.index()),null==r);let a=e.mapping.slice(l),h=a.map(t-n);if(e.step(new Ce(h,a.map(t+n,-1),c.empty,!0)),!0===r){let t=e.doc.resolve(h);Re(e,t.node(),t.before(),e.steps.length)}}(this,e,t),this}wrap(e,t){return function(e,t,n){let r=i.empty;for(let l=n.length-1;l>=0;l--){if(r.size){let e=n[l].type.contentMatch.matchFragment(r);if(!e||!e.validEnd)throw new RangeError("Wrapper type given to Transform.wrap does not form valid content of its parent wrapper")}r=i.from(n[l].type.create(n[l].attrs,r))}let o=t.start,s=t.end;e.step(new Oe(o,s,o,s,new c(r,0,0),n.length,!0))}(this,e,t),this}setBlockType(e,t=e,n,r=null){return function(e,t,n,r,o){if(!r.isTextblock)throw new RangeError("Type given to setBlockType should be a textblock");let s=e.steps.length;e.doc.nodesBetween(t,n,(t,n)=>{let l="function"==typeof o?o(t):o;if(t.isTextblock&&!t.hasMarkup(r,l)&&function(e,t,n){let r=e.resolve(t),i=r.index();return r.parent.canReplaceWith(i,i+1,n)}(e.doc,e.mapping.slice(s).map(n),r)){let o=null;if(r.schema.linebreakReplacement){let e="pre"==r.whitespace,t=!!r.contentMatch.matchType(r.schema.linebreakReplacement);e&&!t?o=!1:!e&&t&&(o=!0)}!1===o&&Ie(e,t,n,s),De(e,e.mapping.slice(s).map(n,1),r,void 0,null===o);let a=e.mapping.slice(s),h=a.map(n,1),d=a.map(n+t.nodeSize,1);return e.step(new Oe(h,d,h+1,d-1,new c(i.from(r.create(l,null,t.marks)),0,0),1,!0)),!0===o&&Re(e,t,n,s),!1}})}(this,e,t,n,r),this}setNodeMarkup(e,t,n=null,r){return function(e,t,n,r,o){let s=e.doc.nodeAt(t);if(!s)throw new RangeError("No node at given position");n||(n=s.type);let l=n.create(r,null,o||s.marks);if(s.isLeaf)return e.replaceWith(t,t+s.nodeSize,l);if(!n.validContent(s.content))throw new RangeError("Invalid content for node type "+n.name);e.step(new Oe(t,t+s.nodeSize,t+1,t+s.nodeSize-1,new c(i.from(l),0,0),1,!0))}(this,e,t,n,r),this}setNodeAttribute(e,t,n){return this.step(new Ye(e,t,n)),this}setDocAttribute(e,t){return this.step(new Ue(e,t)),this}addNodeMark(e,t){return this.step(new ke(e,t)),this}removeNodeMark(e,t){if(!(t instanceof a)){let n=this.doc.nodeAt(e);if(!n)throw new RangeError("No node at position "+e);if(!(t=t.isInSet(n.marks)))return this}return this.step(new Me(e,t)),this}split(e,t=1,n){return function(e,t,n=1,r){let o=e.doc.resolve(t),s=i.empty,l=i.empty;for(let a=o.depth,h=o.depth-n,c=n-1;a>h;a--,c--){s=i.from(o.node(a).copy(s));let e=r&&r[c];l=i.from(e?e.type.create(e.attrs,l):o.node(a).copy(l))}e.step(new Ce(t,t,new c(s.append(l),n,n),!0))}(this,e,t,n),this}addMark(e,t,n){return function(e,t,n,r){let i,o,s=[],l=[];e.doc.nodesBetween(t,n,(e,a,h)=>{if(!e.isInline)return;let c=e.marks;if(!r.isInSet(c)&&h.type.allowsMarkType(r.type)){let h=Math.max(a,t),d=Math.min(a+e.nodeSize,n),p=r.addToSet(c);for(let e=0;e<c.length;e++)c[e].isInSet(p)||(i&&i.to==h&&i.mark.eq(c[e])?i.to=d:s.push(i=new be(h,d,c[e])));o&&o.to==h?o.to=d:l.push(o=new Se(h,d,r))}}),s.forEach(t=>e.step(t)),l.forEach(t=>e.step(t))}(this,e,t,n),this}removeMark(e,t,n){return function(e,t,n,r){let i=[],o=0;e.doc.nodesBetween(t,n,(e,s)=>{if(!e.isInline)return;o++;let l=null;if(r instanceof K){let t,n=e.marks;for(;t=r.isInSet(n);)(l||(l=[])).push(t),n=t.removeFromSet(n)}else r?r.isInSet(e.marks)&&(l=[r]):l=e.marks;if(l&&l.length){let r=Math.min(s+e.nodeSize,n);for(let e=0;e<l.length;e++){let n,a=l[e];for(let e=0;e<i.length;e++){let t=i[e];t.step==o-1&&a.eq(i[e].style)&&(n=t)}n?(n.to=r,n.step=o):i.push({style:a,from:Math.max(s,t),to:r,step:o})}}}),i.forEach(t=>e.step(new be(t.from,t.to,t.style)))}(this,e,t,n),this}clearIncompatible(e,t,n){return De(this,e,t,n),this}}const Xe=Object.create(null);class Qe{constructor(e,t,n){this.$anchor=e,this.$head=t,this.ranges=n||[new et(e.min(t),e.max(t))]}get anchor(){return this.$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.$from.doc.slice(this.from,this.to,!0)}replace(e,t=c.empty){let n=t.content.lastChild,r=null;for(let s=0;s<t.openEnd;s++)r=n,n=n.lastChild;let i=e.steps.length,o=this.ranges;for(let s=0;s<o.length;s++){let{$from:l,$to:a}=o[s],h=e.mapping.slice(i);e.replaceRange(h.map(l.pos),h.map(a.pos),s?c.empty:t),0==s&&ct(e,i,(n?n.isInline:r&&r.isTextblock)?-1:1)}}replaceWith(e,t){let n=e.steps.length,r=this.ranges;for(let i=0;i<r.length;i++){let{$from:o,$to:s}=r[i],l=e.mapping.slice(n),a=l.map(o.pos),h=l.map(s.pos);i?e.deleteRange(a,h):(e.replaceRangeWith(a,h,t),ct(e,n,t.isInline?-1:1))}}static findFrom(e,t,n=!1){let r=e.parent.inlineContent?new rt(e):ht(e.node(0),e.parent,e.pos,e.index(),t,n);if(r)return r;for(let i=e.depth-1;i>=0;i--){let r=t<0?ht(e.node(0),e.node(i),e.before(i+1),e.index(i),t,n):ht(e.node(0),e.node(i),e.after(i+1),e.index(i)+1,t,n);if(r)return r}return null}static near(e,t=1){return this.findFrom(e,t)||this.findFrom(e,-t)||new lt(e.node(0))}static atStart(e){return ht(e,e,0,0,1)||new lt(e)}static atEnd(e){return ht(e,e,e.content.size,e.childCount,-1)||new lt(e)}static fromJSON(e,t){if(!t||!t.type)throw new RangeError("Invalid input for Selection.fromJSON");let n=Xe[t.type];if(!n)throw new RangeError(`No selection type ${t.type} defined`);return n.fromJSON(e,t)}static jsonID(e,t){if(e in Xe)throw new RangeError("Duplicate use of selection JSON ID "+e);return Xe[e]=t,t.prototype.jsonID=e,t}getBookmark(){return rt.between(this.$anchor,this.$head).getBookmark()}}Qe.prototype.visible=!0;class et{constructor(e,t){this.$from=e,this.$to=t}}let tt=!1;function nt(e){tt||e.parent.inlineContent||(tt=!0,console.warn("TextSelection endpoint not pointing into a node with inline content ("+e.parent.type.name+")"))}class rt extends Qe{constructor(e,t=e){nt(e),nt(t),super(e,t)}get $cursor(){return this.$anchor.pos==this.$head.pos?this.$head:null}map(e,t){let n=e.resolve(t.map(this.head));if(!n.parent.inlineContent)return Qe.near(n);let r=e.resolve(t.map(this.anchor));return new rt(r.parent.inlineContent?r:n,n)}replace(e,t=c.empty){if(super.replace(e,t),t==c.empty){let t=this.$from.marksAcross(this.$to);t&&e.ensureMarks(t)}}eq(e){return e instanceof rt&&e.anchor==this.anchor&&e.head==this.head}getBookmark(){return new it(this.anchor,this.head)}toJSON(){return{type:"text",anchor:this.anchor,head:this.head}}static fromJSON(e,t){if("number"!=typeof t.anchor||"number"!=typeof t.head)throw new RangeError("Invalid input for TextSelection.fromJSON");return new rt(e.resolve(t.anchor),e.resolve(t.head))}static create(e,t,n=t){let r=e.resolve(t);return new this(r,n==t?r:e.resolve(n))}static between(e,t,n){let r=e.pos-t.pos;if(n&&!r||(n=r>=0?1:-1),!t.parent.inlineContent){let e=Qe.findFrom(t,n,!0)||Qe.findFrom(t,-n,!0);if(!e)return Qe.near(t,n);t=e.$head}return e.parent.inlineContent||(0==r||(e=(Qe.findFrom(e,-n,!0)||Qe.findFrom(e,n,!0)).$anchor).pos<t.pos!=r<0)&&(e=t),new rt(e,t)}}Qe.jsonID("text",rt);class it{constructor(e,t){this.anchor=e,this.head=t}map(e){return new it(e.map(this.anchor),e.map(this.head))}resolve(e){return rt.between(e.resolve(this.anchor),e.resolve(this.head))}}class ot extends Qe{constructor(e){let t=e.nodeAfter,n=e.node(0).resolve(e.pos+t.nodeSize);super(e,n),this.node=t}map(e,t){let{deleted:n,pos:r}=t.mapResult(this.anchor),i=e.resolve(r);return n?Qe.near(i):new ot(i)}content(){return new c(i.from(this.node),0,0)}eq(e){return e instanceof ot&&e.anchor==this.anchor}toJSON(){return{type:"node",anchor:this.anchor}}getBookmark(){return new st(this.anchor)}static fromJSON(e,t){if("number"!=typeof t.anchor)throw new RangeError("Invalid input for NodeSelection.fromJSON");return new ot(e.resolve(t.anchor))}static create(e,t){return new ot(e.resolve(t))}static isSelectable(e){return!e.isText&&!1!==e.type.spec.selectable}}ot.prototype.visible=!1,Qe.jsonID("node",ot);class st{constructor(e){this.anchor=e}map(e){let{deleted:t,pos:n}=e.mapResult(this.anchor);return t?new it(n,n):new st(n)}resolve(e){let t=e.resolve(this.anchor),n=t.nodeAfter;return n&&ot.isSelectable(n)?new ot(t):Qe.near(t)}}class lt extends Qe{constructor(e){super(e.resolve(0),e.resolve(e.content.size))}replace(e,t=c.empty){if(t==c.empty){e.delete(0,e.doc.content.size);let t=Qe.atStart(e.doc);t.eq(e.selection)||e.setSelection(t)}else super.replace(e,t)}toJSON(){return{type:"all"}}static fromJSON(e){return new lt(e)}map(e){return new lt(e)}eq(e){return e instanceof lt}getBookmark(){return at}}Qe.jsonID("all",lt);const at={map(){return this},resolve:e=>new lt(e)};function ht(e,t,n,r,i,o=!1){if(t.inlineContent)return rt.create(e,n);for(let s=r-(i>0?0:1);i>0?s<t.childCount:s>=0;s+=i){let r=t.child(s);if(r.isAtom){if(!o&&ot.isSelectable(r))return ot.create(e,n-(i<0?r.nodeSize:0))}else{let t=ht(e,r,n+i,i<0?r.childCount:0,i,o);if(t)return t}n+=r.nodeSize*i}return null}function ct(e,t,n){let r=e.steps.length-1;if(r<t)return;let i,o=e.steps[r];(o instanceof Ce||o instanceof Oe)&&(e.mapping.maps[r].forEach((e,t,n,r)=>{null==i&&(i=r)}),e.setSelection(Qe.near(e.doc.resolve(i),n)))}class dt extends Ze{constructor(e){super(e.doc),this.curSelectionFor=0,this.updated=0,this.meta=Object.create(null),this.time=Date.now(),this.curSelection=e.selection,this.storedMarks=e.storedMarks}get selection(){return this.curSelectionFor<this.steps.length&&(this.curSelection=this.curSelection.map(this.doc,this.mapping.slice(this.curSelectionFor)),this.curSelectionFor=this.steps.length),this.curSelection}setSelection(e){if(e.$from.doc!=this.doc)throw new RangeError("Selection passed to setSelection must point at the current document");return this.curSelection=e,this.curSelectionFor=this.steps.length,this.updated=-3&this.updated|1,this.storedMarks=null,this}get selectionSet(){return(1&this.updated)>0}setStoredMarks(e){return this.storedMarks=e,this.updated|=2,this}ensureMarks(e){return a.sameSet(this.storedMarks||this.selection.$from.marks(),e)||this.setStoredMarks(e),this}addStoredMark(e){return this.ensureMarks(e.addToSet(this.storedMarks||this.selection.$head.marks()))}removeStoredMark(e){return this.ensureMarks(e.removeFromSet(this.storedMarks||this.selection.$head.marks()))}get storedMarksSet(){return(2&this.updated)>0}addStep(e,t){super.addStep(e,t),this.updated=-3&this.updated,this.storedMarks=null}setTime(e){return this.time=e,this}replaceSelection(e){return this.selection.replace(this,e),this}replaceSelectionWith(e,t=!0){let n=this.selection;return t&&(e=e.mark(this.storedMarks||(n.empty?n.$from.marks():n.$from.marksAcross(n.$to)||a.none))),n.replaceWith(this,e),this}deleteSelection(){return this.selection.replace(this),this}insertText(e,t,n){let r=this.doc.type.schema;if(null==t)return e?this.replaceSelectionWith(r.text(e),!0):this.deleteSelection();{if(null==n&&(n=t),n=null==n?t:n,!e)return this.deleteRange(t,n);let i=this.storedMarks;if(!i){let e=this.doc.resolve(t);i=n==t?e.marks():e.marksAcross(this.doc.resolve(n))}return this.replaceRangeWith(t,n,r.text(e,i)),this.selection.empty||this.setSelection(Qe.near(this.selection.$to)),this}}setMeta(e,t){return this.meta["string"==typeof e?e:e.key]=t,this}getMeta(e){return this.meta["string"==typeof e?e:e.key]}get isGeneric(){for(let e in this.meta)return!1;return!0}scrollIntoView(){return this.updated|=4,this}get scrolledIntoView(){return(4&this.updated)>0}}function pt(e,t){return t&&e?e.bind(t):e}class ut{constructor(e,t,n){this.name=e,this.init=pt(t.init,n),this.apply=pt(t.apply,n)}}const ft=[new ut("doc",{init:e=>e.doc||e.schema.topNodeType.createAndFill(),apply:e=>e.doc}),new ut("selection",{init:(e,t)=>e.selection||Qe.atStart(t.doc),apply:e=>e.selection}),new ut("storedMarks",{init:e=>e.storedMarks||null,apply:(e,t,n,r)=>r.selection.$cursor?e.storedMarks:null}),new ut("scrollToSelection",{init:()=>0,apply:(e,t)=>e.scrolledIntoView?t+1:t})];class mt{constructor(e,t){this.schema=e,this.plugins=[],this.pluginsByKey=Object.create(null),this.fields=ft.slice(),t&&t.forEach(e=>{if(this.pluginsByKey[e.key])throw new RangeError("Adding different instances of a keyed plugin ("+e.key+")");this.plugins.push(e),this.pluginsByKey[e.key]=e,e.spec.state&&this.fields.push(new ut(e.key,e.spec.state,e))})}}class gt{constructor(e){this.config=e}get schema(){return this.config.schema}get plugins(){return this.config.plugins}apply(e){return this.applyTransaction(e).state}filterTransaction(e,t=-1){for(let n=0;n<this.config.plugins.length;n++)if(n!=t){let t=this.config.plugins[n];if(t.spec.filterTransaction&&!t.spec.filterTransaction.call(t,e,this))return!1}return!0}applyTransaction(e){if(!this.filterTransaction(e))return{state:this,transactions:[]};let t=[e],n=this.applyInner(e),r=null;for(;;){let i=!1;for(let o=0;o<this.config.plugins.length;o++){let s=this.config.plugins[o];if(s.spec.appendTransaction){let l=r?r[o].n:0,a=r?r[o].state:this,h=l<t.length&&s.spec.appendTransaction.call(s,l?t.slice(l):t,a,n);if(h&&n.filterTransaction(h,o)){if(h.setMeta("appendedTransaction",e),!r){r=[];for(let e=0;e<this.config.plugins.length;e++)r.push(e<o?{state:n,n:t.length}:{state:this,n:0})}t.push(h),n=n.applyInner(h),i=!0}r&&(r[o]={state:n,n:t.length})}}if(!i)return{state:n,transactions:t}}}applyInner(e){if(!e.before.eq(this.doc))throw new RangeError("Applying a mismatched transaction");let t=new gt(this.config),n=this.config.fields;for(let r=0;r<n.length;r++){let i=n[r];t[i.name]=i.apply(e,this[i.name],this,t)}return t}get tr(){return new dt(this)}static create(e){let t=new mt(e.doc?e.doc.type.schema:e.schema,e.plugins),n=new gt(t);for(let r=0;r<t.fields.length;r++)n[t.fields[r].name]=t.fields[r].init(e,n);return n}reconfigure(e){let t=new mt(this.schema,e.plugins),n=t.fields,r=new gt(t);for(let i=0;i<n.length;i++){let t=n[i].name;r[t]=this.hasOwnProperty(t)?this[t]:n[i].init(e,r)}return r}toJSON(e){let t={doc:this.doc.toJSON(),selection:this.selection.toJSON()};if(this.storedMarks&&(t.storedMarks=this.storedMarks.map(e=>e.toJSON())),e&&"object"==typeof e)for(let n in e){if("doc"==n||"selection"==n)throw new RangeError("The JSON fields `doc` and `selection` are reserved");let r=e[n],i=r.spec.state;i&&i.toJSON&&(t[n]=i.toJSON.call(r,this[r.key]))}return t}static fromJSON(e,t,n){if(!t)throw new RangeError("Invalid input for EditorState.fromJSON");if(!e.schema)throw new RangeError("Required config field 'schema' missing");let r=new mt(e.schema,e.plugins),i=new gt(r);return r.fields.forEach(r=>{if("doc"==r.name)i.doc=D.fromJSON(e.schema,t.doc);else if("selection"==r.name)i.selection=Qe.fromJSON(i.doc,t.selection);else if("storedMarks"==r.name)t.storedMarks&&(i.storedMarks=t.storedMarks.map(e.schema.markFromJSON));else{if(n)for(let o in n){let s=n[o],l=s.spec.state;if(s.key==r.name&&l&&l.fromJSON&&Object.prototype.hasOwnProperty.call(t,o))return void(i[r.name]=l.fromJSON.call(s,e,t[o],i))}i[r.name]=r.init(e,i)}}),i}}function yt(e,t,n){for(let r in e){let i=e[r];i instanceof Function?i=i.bind(t):"handleDOMEvents"==r&&(i=yt(i,t,{})),n[r]=i}return n}class wt{constructor(e){this.spec=e,this.props={},e.props&&yt(e.props,this,this.props),this.key=e.key?e.key.key:xt("plugin")}getState(e){return e[this.key]}}const vt=Object.create(null);function xt(e){return e in vt?e+"$"+ ++vt[e]:(vt[e]=0,e+"$")}class St{constructor(e="key"){this.key=xt(e)}get(e){return e.config.pluginsByKey[this.key]}getState(e){return e[this.key]}}const bt=function(e){for(var t=0;;t++)if(!(e=e.previousSibling))return t},kt=function(e){let t=e.assignedSlot||e.parentNode;return t&&11==t.nodeType?t.host:t};let Mt=null;const Ct=function(e,t,n){let r=Mt||(Mt=document.createRange());return r.setEnd(e,null==n?e.nodeValue.length:n),r.setStart(e,t||0),r},Ot=function(e,t,n,r){return n&&(Dt(e,t,n,r,-1)||Dt(e,t,n,r,1))},Nt=/^(img|br|input|textarea|hr)$/i;function Dt(e,t,n,r,i){for(var o;;){if(e==n&&t==r)return!0;if(t==(i<0?0:Tt(e))){let n=e.parentNode;if(!n||1!=n.nodeType||Et(e)||Nt.test(e.nodeName)||"false"==e.contentEditable)return!1;t=bt(e)+(i<0?0:1),e=n}else{if(1!=e.nodeType)return!1;{let n=e.childNodes[t+(i<0?-1:0)];if(1==n.nodeType&&"false"==n.contentEditable){if(!(null===(o=n.pmViewDesc)||void 0===o?void 0:o.ignoreForSelection))return!1;t+=i}else e=n,t=i<0?Tt(e):0}}}}function Tt(e){return 3==e.nodeType?e.nodeValue.length:e.childNodes.length}function Et(e){let t;for(let n=e;n&&!(t=n.pmViewDesc);n=n.parentNode);return t&&t.node&&t.node.isBlock&&(t.dom==e||t.contentDOM==e)}const At=function(e){return e.focusNode&&Ot(e.focusNode,e.focusOffset,e.anchorNode,e.anchorOffset)};function $t(e,t){let n=document.createEvent("Event");return n.initEvent("keydown",!0,!0),n.keyCode=e,n.key=n.code=t,n}const Rt="undefined"!=typeof navigator?navigator:null,It="undefined"!=typeof document?document:null,zt=Rt&&Rt.userAgent||"",Pt=/Edge\/(\d+)/.exec(zt),Bt=/MSIE 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t=e.getBoundingClientRect(),n=t.width/e.offsetWidth||1,r=t.height/e.offsetHeight||1;return{left:t.left,right:t.left+e.clientWidth*n,top:t.top,bottom:t.top+e.clientHeight*r}}function tn(e,t,n){let r=e.someProp("scrollThreshold")||0,i=e.someProp("scrollMargin")||5,o=e.dom.ownerDocument;for(let s=n||e.dom;s;){if(1!=s.nodeType){s=kt(s);continue}let e=s,n=e==o.body,l=n?Xt(o):en(e),a=0,h=0;if(t.top<l.top+Qt(r,"top")?h=-(l.top-t.top+Qt(i,"top")):t.bottom>l.bottom-Qt(r,"bottom")&&(h=t.bottom-t.top>l.bottom-l.top?t.top+Qt(i,"top")-l.top:t.bottom-l.bottom+Qt(i,"bottom")),t.left<l.left+Qt(r,"left")?a=-(l.left-t.left+Qt(i,"left")):t.right>l.right-Qt(r,"right")&&(a=t.right-l.right+Qt(i,"right")),a||h)if(n)o.defaultView.scrollBy(a,h);else{let n=e.scrollLeft,r=e.scrollTop;h&&(e.scrollTop+=h),a&&(e.scrollLeft+=a);let i=e.scrollLeft-n,o=e.scrollTop-r;t={left:t.left-i,top:t.top-o,right:t.right-i,bottom:t.bottom-o}}let c=n?"fixed":getComputedStyle(s).position;if(/^(fixed|sticky)$/.test(c))break;s="absolute"==c?s.offsetParent:kt(s)}}function nn(e){let t=[],n=e.ownerDocument;for(let r=e;r&&(t.push({dom:r,top:r.scrollTop,left:r.scrollLeft}),e!=n);r=kt(r));return t}function rn(e,t){for(let n=0;n<e.length;n++){let{dom:r,top:i,left:o}=e[n];r.scrollTop!=i+t&&(r.scrollTop=i+t),r.scrollLeft!=o&&(r.scrollLeft=o)}}let on=null;function sn(e,t){let n,r,i,o,s=2e8,l=0,a=t.top,h=t.top;for(let c=e.firstChild,d=0;c;c=c.nextSibling,d++){let e;if(1==c.nodeType)e=c.getClientRects();else{if(3!=c.nodeType)continue;e=Ct(c).getClientRects()}for(let p=0;p<e.length;p++){let u=e[p];if(u.top<=a&&u.bottom>=h){a=Math.max(u.bottom,a),h=Math.min(u.top,h);let e=u.left>t.left?u.left-t.left:u.right<t.left?t.left-u.right:0;if(e<s){n=c,s=e,r=e&&3==n.nodeType?{left:u.right<t.left?u.right:u.left,top:t.top}:t,1==c.nodeType&&e&&(l=d+(t.left>=(u.left+u.right)/2?1:0));continue}}else u.top>t.top&&!i&&u.left<=t.left&&u.right>=t.left&&(i=c,o={left:Math.max(u.left,Math.min(u.right,t.left)),top:u.top});!n&&(t.left>=u.right&&t.top>=u.top||t.left>=u.left&&t.top>=u.bottom)&&(l=d+1)}}return!n&&i&&(n=i,r=o,s=0),n&&3==n.nodeType?function(e,t){let n=e.nodeValue.length,r=document.createRange();for(let i=0;i<n;i++){r.setEnd(e,i+1),r.setStart(e,i);let n=dn(r,1);if(n.top!=n.bottom&&ln(t,n))return{node:e,offset:i+(t.left>=(n.left+n.right)/2?1:0)}}return{node:e,offset:0}}(n,r):!n||s&&1==n.nodeType?{node:e,offset:l}:sn(n,r)}function ln(e,t){return e.left>=t.left-1&&e.left<=t.right+1&&e.top>=t.top-1&&e.top<=t.bottom+1}function an(e,t,n){let r=e.childNodes.length;if(r&&n.top<n.bottom)for(let i=Math.max(0,Math.min(r-1,Math.floor(r*(t.top-n.top)/(n.bottom-n.top))-2)),o=i;;){let n=e.childNodes[o];if(1==n.nodeType){let e=n.getClientRects();for(let r=0;r<e.length;r++){let i=e[r];if(ln(t,i))return an(n,t,i)}}if((o=(o+1)%r)==i)break}return e}function hn(e,t){let n,r=e.dom.ownerDocument,i=0,o=function(e,t,n){if(e.caretPositionFromPoint)try{let r=e.caretPositionFromPoint(t,n);if(r)return{node:r.offsetNode,offset:Math.min(Tt(r.offsetNode),r.offset)}}catch(r){}if(e.caretRangeFromPoint){let r=e.caretRangeFromPoint(t,n);if(r)return{node:r.startContainer,offset:Math.min(Tt(r.startContainer),r.startOffset)}}}(r,t.left,t.top);o&&({node:n,offset:i}=o);let s,l=(e.root.elementFromPoint?e.root:r).elementFromPoint(t.left,t.top);if(!l||!e.dom.contains(1!=l.nodeType?l.parentNode:l)){let n=e.dom.getBoundingClientRect();if(!ln(t,n))return null;if(l=an(e.dom,t,n),!l)return null}if(_t)for(let h=l;n&&h;h=kt(h))h.draggable&&(n=void 0);if(l=function(e,t){let n=e.parentNode;return n&&/^li$/i.test(n.nodeName)&&t.left<e.getBoundingClientRect().left?n:e}(l,t),n){if(Wt&&1==n.nodeType&&(i=Math.min(i,n.childNodes.length),i<n.childNodes.length)){let e,r=n.childNodes[i];"IMG"==r.nodeName&&(e=r.getBoundingClientRect()).right<=t.left&&e.bottom>t.top&&i++}let r;Gt&&i&&1==n.nodeType&&1==(r=n.childNodes[i-1]).nodeType&&"false"==r.contentEditable&&r.getBoundingClientRect().top>=t.top&&i--,n==e.dom&&i==n.childNodes.length-1&&1==n.lastChild.nodeType&&t.top>n.lastChild.getBoundingClientRect().bottom?s=e.state.doc.content.size:0!=i&&1==n.nodeType&&"BR"==n.childNodes[i-1].nodeName||(s=function(e,t,n,r){let i=-1;for(let o=t,s=!1;o!=e.dom;){let t,n=e.docView.nearestDesc(o,!0);if(!n)return null;if(1==n.dom.nodeType&&(n.node.isBlock&&n.parent||!n.contentDOM)&&((t=n.dom.getBoundingClientRect()).width||t.height)&&(n.node.isBlock&&n.parent&&(!s&&t.left>r.left||t.top>r.top?i=n.posBefore:(!s&&t.right<r.left||t.bottom<r.top)&&(i=n.posAfter),s=!0),!n.contentDOM&&i<0&&!n.node.isText))return(n.node.isBlock?r.top<(t.top+t.bottom)/2:r.left<(t.left+t.right)/2)?n.posBefore:n.posAfter;o=n.dom.parentNode}return i>-1?i:e.docView.posFromDOM(t,n,-1)}(e,n,i,t))}null==s&&(s=function(e,t,n){let{node:r,offset:i}=sn(t,n),o=-1;if(1==r.nodeType&&!r.firstChild){let e=r.getBoundingClientRect();o=e.left!=e.right&&n.left>(e.left+e.right)/2?1:-1}return e.docView.posFromDOM(r,i,o)}(e,l,t));let a=e.docView.nearestDesc(l,!0);return{pos:s,inside:a?a.posAtStart-a.border:-1}}function cn(e){return e.top<e.bottom||e.left<e.right}function dn(e,t){let n=e.getClientRects();if(n.length){let e=n[t<0?0:n.length-1];if(cn(e))return e}return Array.prototype.find.call(n,cn)||e.getBoundingClientRect()}const pn=/[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/;function un(e,t,n){let{node:r,offset:i,atom:o}=e.docView.domFromPos(t,n<0?-1:1),s=Gt||Wt;if(3==r.nodeType){if(!s||!pn.test(r.nodeValue)&&(n<0?i:i!=r.nodeValue.length)){let e=i,t=i,o=n<0?1:-1;return n<0&&!i?(t++,o=-1):n>=0&&i==r.nodeValue.length?(e--,o=1):n<0?e--:t++,fn(dn(Ct(r,e,t),o),o<0)}{let e=dn(Ct(r,i,i),n);if(Wt&&i&&/\s/.test(r.nodeValue[i-1])&&i<r.nodeValue.length){let t=dn(Ct(r,i-1,i-1),-1);if(t.top==e.top){let n=dn(Ct(r,i,i+1),-1);if(n.top!=e.top)return fn(n,n.left<t.left)}}return e}}if(!e.state.doc.resolve(t-(o||0)).parent.inlineContent){if(null==o&&i&&(n<0||i==Tt(r))){let e=r.childNodes[i-1];if(1==e.nodeType)return mn(e.getBoundingClientRect(),!1)}if(null==o&&i<Tt(r)){let e=r.childNodes[i];if(1==e.nodeType)return mn(e.getBoundingClientRect(),!0)}return mn(r.getBoundingClientRect(),n>=0)}if(null==o&&i&&(n<0||i==Tt(r))){let e=r.childNodes[i-1],t=3==e.nodeType?Ct(e,Tt(e)-(s?0:1)):1!=e.nodeType||"BR"==e.nodeName&&e.nextSibling?null:e;if(t)return fn(dn(t,1),!1)}if(null==o&&i<Tt(r)){let e=r.childNodes[i];for(;e.pmViewDesc&&e.pmViewDesc.ignoreForCoords;)e=e.nextSibling;let t=e?3==e.nodeType?Ct(e,0,s?0:1):1==e.nodeType?e:null:null;if(t)return fn(dn(t,-1),!0)}return fn(dn(3==r.nodeType?Ct(r):r,-n),n>=0)}function fn(e,t){if(0==e.width)return e;let n=t?e.left:e.right;return{top:e.top,bottom:e.bottom,left:n,right:n}}function mn(e,t){if(0==e.height)return e;let n=t?e.top:e.bottom;return{top:n,bottom:n,left:e.left,right:e.right}}function gn(e,t,n){let r=e.state,i=e.root.activeElement;r!=t&&e.updateState(t),i!=e.dom&&e.focus();try{return n()}finally{r!=t&&e.updateState(r),i!=e.dom&&i&&i.focus()}}const yn=/[\u0590-\u08ac]/;let wn=null,vn=null,xn=!1;function Sn(e,t,n){return wn==t&&vn==n?xn:(wn=t,vn=n,xn="up"==n||"down"==n?function(e,t,n){let r=t.selection,i="up"==n?r.$from:r.$to;return gn(e,t,()=>{let{node:t}=e.docView.domFromPos(i.pos,"up"==n?-1:1);for(;;){let n=e.docView.nearestDesc(t,!0);if(!n)break;if(n.node.isBlock){t=n.contentDOM||n.dom;break}t=n.dom.parentNode}let r=un(e,i.pos,1);for(let e=t.firstChild;e;e=e.nextSibling){let t;if(1==e.nodeType)t=e.getClientRects();else{if(3!=e.nodeType)continue;t=Ct(e,0,e.nodeValue.length).getClientRects()}for(let e=0;e<t.length;e++){let i=t[e];if(i.bottom>i.top+1&&("up"==n?r.top-i.top>2*(i.bottom-r.top):i.bottom-r.bottom>2*(r.bottom-i.top)))return!1}}return!0})}(e,t,n):function(e,t,n){let{$head:r}=t.selection;if(!r.parent.isTextblock)return!1;let i=r.parentOffset,o=!i,s=i==r.parent.content.size,l=e.domSelection();return l?yn.test(r.parent.textContent)&&l.modify?gn(e,t,()=>{let{focusNode:t,focusOffset:i,anchorNode:o,anchorOffset:s}=e.domSelectionRange(),a=l.caretBidiLevel;l.modify("move",n,"character");let h=r.depth?e.docView.domAfterPos(r.before()):e.dom,{focusNode:c,focusOffset:d}=e.domSelectionRange(),p=c&&!h.contains(1==c.nodeType?c:c.parentNode)||t==c&&i==d;try{l.collapse(o,s),t&&(t!=o||i!=s)&&l.extend&&l.extend(t,i)}catch(u){}return null!=a&&(l.caretBidiLevel=a),p}):"left"==n||"backward"==n?o:s:r.pos==r.start()||r.pos==r.end()}(e,t,n))}class bn{constructor(e,t,n,r){this.parent=e,this.children=t,this.dom=n,this.contentDOM=r,this.dirty=0,n.pmViewDesc=this}matchesWidget(e){return!1}matchesMark(e){return!1}matchesNode(e,t,n){return!1}matchesHack(e){return!1}parseRule(){return null}stopEvent(e){return!1}get size(){let e=0;for(let t=0;t<this.children.length;t++)e+=this.children[t].size;return e}get border(){return 0}destroy(){this.parent=void 0,this.dom.pmViewDesc==this&&(this.dom.pmViewDesc=void 0);for(let e=0;e<this.children.length;e++)this.children[e].destroy()}posBeforeChild(e){for(let t=0,n=this.posAtStart;;t++){let r=this.children[t];if(r==e)return n;n+=r.size}}get posBefore(){return this.parent.posBeforeChild(this)}get posAtStart(){return this.parent?this.parent.posBeforeChild(this)+this.border:0}get posAfter(){return this.posBefore+this.size}get posAtEnd(){return this.posAtStart+this.size-2*this.border}localPosFromDOM(e,t,n){if(this.contentDOM&&this.contentDOM.contains(1==e.nodeType?e:e.parentNode)){if(n<0){let n,r;if(e==this.contentDOM)n=e.childNodes[t-1];else{for(;e.parentNode!=this.contentDOM;)e=e.parentNode;n=e.previousSibling}for(;n&&(!(r=n.pmViewDesc)||r.parent!=this);)n=n.previousSibling;return n?this.posBeforeChild(r)+r.size:this.posAtStart}{let n,r;if(e==this.contentDOM)n=e.childNodes[t];else{for(;e.parentNode!=this.contentDOM;)e=e.parentNode;n=e.nextSibling}for(;n&&(!(r=n.pmViewDesc)||r.parent!=this);)n=n.nextSibling;return n?this.posBeforeChild(r):this.posAtEnd}}let r;if(e==this.dom&&this.contentDOM)r=t>bt(this.contentDOM);else if(this.contentDOM&&this.contentDOM!=this.dom&&this.dom.contains(this.contentDOM))r=2&e.compareDocumentPosition(this.contentDOM);else if(this.dom.firstChild){if(0==t)for(let t=e;;t=t.parentNode){if(t==this.dom){r=!1;break}if(t.previousSibling)break}if(null==r&&t==e.childNodes.length)for(let t=e;;t=t.parentNode){if(t==this.dom){r=!0;break}if(t.nextSibling)break}}return(null==r?n>0:r)?this.posAtEnd:this.posAtStart}nearestDesc(e,t=!1){for(let n=!0,r=e;r;r=r.parentNode){let i,o=this.getDesc(r);if(o&&(!t||o.node)){if(!n||!(i=o.nodeDOM)||(1==i.nodeType?i.contains(1==e.nodeType?e:e.parentNode):i==e))return o;n=!1}}}getDesc(e){let t=e.pmViewDesc;for(let n=t;n;n=n.parent)if(n==this)return t}posFromDOM(e,t,n){for(let r=e;r;r=r.parentNode){let i=this.getDesc(r);if(i)return i.localPosFromDOM(e,t,n)}return-1}descAt(e){for(let t=0,n=0;t<this.children.length;t++){let r=this.children[t],i=n+r.size;if(n==e&&i!=n){for(;!r.border&&r.children.length;)for(let e=0;e<r.children.length;e++){let t=r.children[e];if(t.size){r=t;break}}return r}if(e<i)return r.descAt(e-n-r.border);n=i}}domFromPos(e,t){if(!this.contentDOM)return{node:this.dom,offset:0,atom:e+1};let n=0,r=0;for(let i=0;n<this.children.length;n++){let t=this.children[n],o=i+t.size;if(o>e||t instanceof Tn){r=e-i;break}i=o}if(r)return this.children[n].domFromPos(r-this.children[n].border,t);for(let i;n&&!(i=this.children[n-1]).size&&i instanceof kn&&i.side>=0;n--);if(t<=0){let e,r=!0;for(;e=n?this.children[n-1]:null,e&&e.dom.parentNode!=this.contentDOM;n--,r=!1);return e&&t&&r&&!e.border&&!e.domAtom?e.domFromPos(e.size,t):{node:this.contentDOM,offset:e?bt(e.dom)+1:0}}{let e,r=!0;for(;e=n<this.children.length?this.children[n]:null,e&&e.dom.parentNode!=this.contentDOM;n++,r=!1);return e&&r&&!e.border&&!e.domAtom?e.domFromPos(0,t):{node:this.contentDOM,offset:e?bt(e.dom):this.contentDOM.childNodes.length}}}parseRange(e,t,n=0){if(0==this.children.length)return{node:this.contentDOM,from:e,to:t,fromOffset:0,toOffset:this.contentDOM.childNodes.length};let r=-1,i=-1;for(let o=n,s=0;;s++){let n=this.children[s],l=o+n.size;if(-1==r&&e<=l){let i=o+n.border;if(e>=i&&t<=l-n.border&&n.node&&n.contentDOM&&this.contentDOM.contains(n.contentDOM))return n.parseRange(e,t,i);e=o;for(let t=s;t>0;t--){let n=this.children[t-1];if(n.size&&n.dom.parentNode==this.contentDOM&&!n.emptyChildAt(1)){r=bt(n.dom)+1;break}e-=n.size}-1==r&&(r=0)}if(r>-1&&(l>t||s==this.children.length-1)){t=l;for(let e=s+1;e<this.children.length;e++){let n=this.children[e];if(n.size&&n.dom.parentNode==this.contentDOM&&!n.emptyChildAt(-1)){i=bt(n.dom);break}t+=n.size}-1==i&&(i=this.contentDOM.childNodes.length);break}o=l}return{node:this.contentDOM,from:e,to:t,fromOffset:r,toOffset:i}}emptyChildAt(e){if(this.border||!this.contentDOM||!this.children.length)return!1;let t=this.children[e<0?0:this.children.length-1];return 0==t.size||t.emptyChildAt(e)}domAfterPos(e){let{node:t,offset:n}=this.domFromPos(e,0);if(1!=t.nodeType||n==t.childNodes.length)throw new RangeError("No node after pos "+e);return t.childNodes[n]}setSelection(e,t,n,r=!1){let i=Math.min(e,t),o=Math.max(e,t);for(let u=0,f=0;u<this.children.length;u++){let s=this.children[u],l=f+s.size;if(i>f&&o<l)return s.setSelection(e-f-s.border,t-f-s.border,n,r);f=l}let s=this.domFromPos(e,e?-1:1),l=t==e?s:this.domFromPos(t,t?-1:1),a=n.root.getSelection(),h=n.domSelectionRange(),c=!1;if((Wt||_t)&&e==t){let{node:e,offset:t}=s;if(3==e.nodeType){if(c=!(!t||"\n"!=e.nodeValue[t-1]),c&&t==e.nodeValue.length)for(let n,r=e;r;r=r.parentNode){if(n=r.nextSibling){"BR"==n.nodeName&&(s=l={node:n.parentNode,offset:bt(n)+1});break}let e=r.pmViewDesc;if(e&&e.node&&e.node.isBlock)break}}else{let n=e.childNodes[t-1];c=n&&("BR"==n.nodeName||"false"==n.contentEditable)}}if(Wt&&h.focusNode&&h.focusNode!=l.node&&1==h.focusNode.nodeType){let e=h.focusNode.childNodes[h.focusOffset];e&&"false"==e.contentEditable&&(r=!0)}if(!(r||c&&_t)&&Ot(s.node,s.offset,h.anchorNode,h.anchorOffset)&&Ot(l.node,l.offset,h.focusNode,h.focusOffset))return;let d=!1;if((a.extend||e==t)&&!c){a.collapse(s.node,s.offset);try{e!=t&&a.extend(l.node,l.offset),d=!0}catch(p){}}if(!d){if(e>t){let e=s;s=l,l=e}let n=document.createRange();n.setEnd(l.node,l.offset),n.setStart(s.node,s.offset),a.removeAllRanges(),a.addRange(n)}}ignoreMutation(e){return!this.contentDOM&&"selection"!=e.type}get contentLost(){return this.contentDOM&&this.contentDOM!=this.dom&&!this.dom.contains(this.contentDOM)}markDirty(e,t){for(let n=0,r=0;r<this.children.length;r++){let i=this.children[r],o=n+i.size;if(n==o?e<=o&&t>=n:e<o&&t>n){let r=n+i.border,s=o-i.border;if(e>=r&&t<=s)return this.dirty=e==n||t==o?2:1,void(e!=r||t!=s||!i.contentLost&&i.dom.parentNode==this.contentDOM?i.markDirty(e-r,t-r):i.dirty=3);i.dirty=i.dom!=i.contentDOM||i.dom.parentNode!=this.contentDOM||i.children.length?3:2}n=o}this.dirty=2}markParentsDirty(){let e=1;for(let t=this.parent;t;t=t.parent,e++){let n=1==e?2:1;t.dirty<n&&(t.dirty=n)}}get domAtom(){return!1}get ignoreForCoords(){return!1}get ignoreForSelection(){return!1}isText(e){return!1}}class kn extends bn{constructor(e,t,n,r){let i,o=t.type.toDOM;if("function"==typeof o&&(o=o(n,()=>i?i.parent?i.parent.posBeforeChild(i):void 0:r)),!t.type.spec.raw){if(1!=o.nodeType){let e=document.createElement("span");e.appendChild(o),o=e}o.contentEditable="false",o.classList.add("ProseMirror-widget")}super(e,[],o,null),this.widget=t,this.widget=t,i=this}matchesWidget(e){return 0==this.dirty&&e.type.eq(this.widget.type)}parseRule(){return{ignore:!0}}stopEvent(e){let t=this.widget.spec.stopEvent;return!!t&&t(e)}ignoreMutation(e){return"selection"!=e.type||this.widget.spec.ignoreSelection}destroy(){this.widget.type.destroy(this.dom),super.destroy()}get domAtom(){return!0}get ignoreForSelection(){return!!this.widget.type.spec.relaxedSide}get side(){return this.widget.type.side}}class Mn extends bn{constructor(e,t,n,r){super(e,[],t,null),this.textDOM=n,this.text=r}get size(){return this.text.length}localPosFromDOM(e,t){return e!=this.textDOM?this.posAtStart+(t?this.size:0):this.posAtStart+t}domFromPos(e){return{node:this.textDOM,offset:e}}ignoreMutation(e){return"characterData"===e.type&&e.target.nodeValue==e.oldValue}}class Cn extends bn{constructor(e,t,n,r,i){super(e,[],n,r),this.mark=t,this.spec=i}static create(e,t,n,r){let i=r.nodeViews[t.type.name],o=i&&i(t,r,n);return o&&o.dom||(o=oe.renderSpec(document,t.type.spec.toDOM(t,n),null,t.attrs)),new Cn(e,t,o.dom,o.contentDOM||o.dom,o)}parseRule(){return 3&this.dirty||this.mark.type.spec.reparseInView?null:{mark:this.mark.type.name,attrs:this.mark.attrs,contentElement:this.contentDOM}}matchesMark(e){return 3!=this.dirty&&this.mark.eq(e)}markDirty(e,t){if(super.markDirty(e,t),0!=this.dirty){let e=this.parent;for(;!e.node;)e=e.parent;e.dirty<this.dirty&&(e.dirty=this.dirty),this.dirty=0}}slice(e,t,n){let r=Cn.create(this.parent,this.mark,!0,n),i=this.children,o=this.size;t<o&&(i=Jn(i,t,o,n)),e>0&&(i=Jn(i,0,e,n));for(let s=0;s<i.length;s++)i[s].parent=r;return r.children=i,r}ignoreMutation(e){return this.spec.ignoreMutation?this.spec.ignoreMutation(e):super.ignoreMutation(e)}destroy(){this.spec.destroy&&this.spec.destroy(),super.destroy()}}class On extends bn{constructor(e,t,n,r,i,o,s,l,a){super(e,[],i,o),this.node=t,this.outerDeco=n,this.innerDeco=r,this.nodeDOM=s}static create(e,t,n,r,i,o){let s,l=i.nodeViews[t.type.name],a=l&&l(t,i,()=>s?s.parent?s.parent.posBeforeChild(s):void 0:o,n,r),h=a&&a.dom,c=a&&a.contentDOM;if(t.isText)if(h){if(3!=h.nodeType)throw new RangeError("Text must be rendered as a DOM text node")}else h=document.createTextNode(t.text);else if(!h){let e=oe.renderSpec(document,t.type.spec.toDOM(t),null,t.attrs);({dom:h,contentDOM:c}=e)}c||t.isText||"BR"==h.nodeName||(h.hasAttribute("contenteditable")||(h.contentEditable="false"),t.type.spec.draggable&&(h.draggable=!0));let d=h;return h=Bn(h,n,t),a?s=new En(e,t,n,r,h,c||null,d,a,i,o+1):t.isText?new Dn(e,t,n,r,h,d,i):new On(e,t,n,r,h,c||null,d,i,o+1)}parseRule(){if(this.node.type.spec.reparseInView)return null;let e={node:this.node.type.name,attrs:this.node.attrs};if("pre"==this.node.type.whitespace&&(e.preserveWhitespace="full"),this.contentDOM)if(this.contentLost){for(let t=this.children.length-1;t>=0;t--){let n=this.children[t];if(this.dom.contains(n.dom.parentNode)){e.contentElement=n.dom.parentNode;break}}e.contentElement||(e.getContent=()=>i.empty)}else e.contentElement=this.contentDOM;else e.getContent=()=>this.node.content;return e}matchesNode(e,t,n){return 0==this.dirty&&e.eq(this.node)&&Fn(t,this.outerDeco)&&n.eq(this.innerDeco)}get size(){return this.node.nodeSize}get border(){return this.node.isLeaf?0:1}updateChildren(e,t){let n=this.node.inlineContent,r=t,i=e.composing?this.localCompositionInfo(e,t):null,o=i&&i.pos>-1?i:null,s=i&&i.pos<0,l=new Ln(this,o&&o.node,e);!function(e,t,n,r){let i=t.locals(e),o=0;if(0==i.length){for(let n=0;n<e.childCount;n++){let s=e.child(n);r(s,i,t.forChild(o,s),n),o+=s.nodeSize}return}let s=0,l=[],a=null;for(let h=0;;){let c,d,p,u;for(;s<i.length&&i[s].to==o;){let e=i[s++];e.widget&&(c?(d||(d=[c])).push(e):c=e)}if(c)if(d){d.sort(Wn);for(let e=0;e<d.length;e++)n(d[e],h,!!a)}else n(c,h,!!a);if(a)u=-1,p=a,a=null;else{if(!(h<e.childCount))break;u=h,p=e.child(h++)}for(let e=0;e<l.length;e++)l[e].to<=o&&l.splice(e--,1);for(;s<i.length&&i[s].from<=o&&i[s].to>o;)l.push(i[s++]);let f=o+p.nodeSize;if(p.isText){let e=f;s<i.length&&i[s].from<e&&(e=i[s].from);for(let t=0;t<l.length;t++)l[t].to<e&&(e=l[t].to);e<f&&(a=p.cut(e-o),p=p.cut(0,e-o),f=e,u=-1)}else for(;s<i.length&&i[s].to<f;)s++;r(p,p.isInline&&!p.isLeaf?l.filter(e=>!e.inline):l.slice(),t.forChild(o,p),u),o=f}}(this.node,this.innerDeco,(t,i,o)=>{t.spec.marks?l.syncToMarks(t.spec.marks,n,e):t.type.side>=0&&!o&&l.syncToMarks(i==this.node.childCount?a.none:this.node.child(i).marks,n,e),l.placeWidget(t,e,r)},(t,o,a,h)=>{let c;l.syncToMarks(t.marks,n,e),l.findNodeMatch(t,o,a,h)||s&&e.state.selection.from>r&&e.state.selection.to<r+t.nodeSize&&(c=l.findIndexWithChild(i.node))>-1&&l.updateNodeAt(t,o,a,c,e)||l.updateNextNode(t,o,a,e,h,r)||l.addNode(t,o,a,e,r),r+=t.nodeSize}),l.syncToMarks([],n,e),this.node.isTextblock&&l.addTextblockHacks(),l.destroyRest(),(l.changed||2==this.dirty)&&(o&&this.protectLocalComposition(e,o),An(this.contentDOM,this.children,e),Kt&&function(e){if("UL"==e.nodeName||"OL"==e.nodeName){let t=e.style.cssText;e.style.cssText=t+"; list-style: square !important",window.getComputedStyle(e).listStyle,e.style.cssText=t}}(this.dom))}localCompositionInfo(e,t){let{from:n,to:r}=e.state.selection;if(!(e.state.selection instanceof rt)||n<t||r>t+this.node.content.size)return null;let i=e.input.compositionNode;if(!i||!this.dom.contains(i.parentNode))return null;if(this.node.inlineContent){let e=i.nodeValue,o=function(e,t,n,r){for(let i=0,o=0;i<e.childCount&&o<=r;){let s=e.child(i++),l=o;if(o+=s.nodeSize,!s.isText)continue;let a=s.text;for(;i<e.childCount;){let t=e.child(i++);if(o+=t.nodeSize,!t.isText)break;a+=t.text}if(o>=n){if(o>=r&&a.slice(r-t.length-l,r-l)==t)return r-t.length;let e=l<r?a.lastIndexOf(t,r-l-1):-1;if(e>=0&&e+t.length+l>=n)return l+e;if(n==r&&a.length>=r+t.length-l&&a.slice(r-l,r-l+t.length)==t)return r}}return-1}(this.node.content,e,n-t,r-t);return o<0?null:{node:i,pos:o,text:e}}return{node:i,pos:-1,text:""}}protectLocalComposition(e,{node:t,pos:n,text:r}){if(this.getDesc(t))return;let i=t;for(;i.parentNode!=this.contentDOM;i=i.parentNode){for(;i.previousSibling;)i.parentNode.removeChild(i.previousSibling);for(;i.nextSibling;)i.parentNode.removeChild(i.nextSibling);i.pmViewDesc&&(i.pmViewDesc=void 0)}let o=new Mn(this,i,t,r);e.input.compositionNodes.push(o),this.children=Jn(this.children,n,n+r.length,e,o)}update(e,t,n,r){return!(3==this.dirty||!e.sameMarkup(this.node))&&(this.updateInner(e,t,n,r),!0)}updateInner(e,t,n,r){this.updateOuterDeco(t),this.node=e,this.innerDeco=n,this.contentDOM&&this.updateChildren(r,this.posAtStart),this.dirty=0}updateOuterDeco(e){if(Fn(e,this.outerDeco))return;let t=1!=this.nodeDOM.nodeType,n=this.dom;this.dom=zn(this.dom,this.nodeDOM,In(this.outerDeco,this.node,t),In(e,this.node,t)),this.dom!=n&&(n.pmViewDesc=void 0,this.dom.pmViewDesc=this),this.outerDeco=e}selectNode(){1==this.nodeDOM.nodeType&&this.nodeDOM.classList.add("ProseMirror-selectednode"),!this.contentDOM&&this.node.type.spec.draggable||(this.dom.draggable=!0)}deselectNode(){1==this.nodeDOM.nodeType&&(this.nodeDOM.classList.remove("ProseMirror-selectednode"),!this.contentDOM&&this.node.type.spec.draggable||this.dom.removeAttribute("draggable"))}get domAtom(){return this.node.isAtom}}function Nn(e,t,n,r,i){Bn(r,t,e);let o=new On(void 0,e,t,n,r,r,r,i,0);return o.contentDOM&&o.updateChildren(i,0),o}class Dn extends On{constructor(e,t,n,r,i,o,s){super(e,t,n,r,i,null,o,s,0)}parseRule(){let e=this.nodeDOM.parentNode;for(;e&&e!=this.dom&&!e.pmIsDeco;)e=e.parentNode;return{skip:e||!0}}update(e,t,n,r){return!(3==this.dirty||0!=this.dirty&&!this.inParent()||!e.sameMarkup(this.node))&&(this.updateOuterDeco(t),0==this.dirty&&e.text==this.node.text||e.text==this.nodeDOM.nodeValue||(this.nodeDOM.nodeValue=e.text,r.trackWrites==this.nodeDOM&&(r.trackWrites=null)),this.node=e,this.dirty=0,!0)}inParent(){let e=this.parent.contentDOM;for(let t=this.nodeDOM;t;t=t.parentNode)if(t==e)return!0;return!1}domFromPos(e){return{node:this.nodeDOM,offset:e}}localPosFromDOM(e,t,n){return e==this.nodeDOM?this.posAtStart+Math.min(t,this.node.text.length):super.localPosFromDOM(e,t,n)}ignoreMutation(e){return"characterData"!=e.type&&"selection"!=e.type}slice(e,t,n){let r=this.node.cut(e,t),i=document.createTextNode(r.text);return new Dn(this.parent,r,this.outerDeco,this.innerDeco,i,i,n)}markDirty(e,t){super.markDirty(e,t),this.dom==this.nodeDOM||0!=e&&t!=this.nodeDOM.nodeValue.length||(this.dirty=3)}get domAtom(){return!1}isText(e){return this.node.text==e}}class Tn extends bn{parseRule(){return{ignore:!0}}matchesHack(e){return 0==this.dirty&&this.dom.nodeName==e}get domAtom(){return!0}get ignoreForCoords(){return"IMG"==this.dom.nodeName}}class En extends On{constructor(e,t,n,r,i,o,s,l,a,h){super(e,t,n,r,i,o,s,a,h),this.spec=l}update(e,t,n,r){if(3==this.dirty)return!1;if(this.spec.update&&(this.node.type==e.type||this.spec.multiType)){let i=this.spec.update(e,t,n);return i&&this.updateInner(e,t,n,r),i}return!(!this.contentDOM&&!e.isLeaf)&&super.update(e,t,n,r)}selectNode(){this.spec.selectNode?this.spec.selectNode():super.selectNode()}deselectNode(){this.spec.deselectNode?this.spec.deselectNode():super.deselectNode()}setSelection(e,t,n,r){this.spec.setSelection?this.spec.setSelection(e,t,n.root):super.setSelection(e,t,n,r)}destroy(){this.spec.destroy&&this.spec.destroy(),super.destroy()}stopEvent(e){return!!this.spec.stopEvent&&this.spec.stopEvent(e)}ignoreMutation(e){return this.spec.ignoreMutation?this.spec.ignoreMutation(e):super.ignoreMutation(e)}}function An(e,t,n){let r=e.firstChild,i=!1;for(let o=0;o<t.length;o++){let s=t[o],l=s.dom;if(l.parentNode==e){for(;l!=r;)r=Vn(r),i=!0;r=r.nextSibling}else i=!0,e.insertBefore(l,r);if(s instanceof Cn){let t=r?r.previousSibling:e.lastChild;An(s.contentDOM,s.children,n),r=t?t.nextSibling:e.firstChild}}for(;r;)r=Vn(r),i=!0;i&&n.trackWrites==e&&(n.trackWrites=null)}const $n=function(e){e&&(this.nodeName=e)};$n.prototype=Object.create(null);const Rn=[new $n];function In(e,t,n){if(0==e.length)return Rn;let r=n?Rn[0]:new $n,i=[r];for(let o=0;o<e.length;o++){let s=e[o].type.attrs;if(s){s.nodeName&&i.push(r=new $n(s.nodeName));for(let e in s){let o=s[e];null!=o&&(n&&1==i.length&&i.push(r=new $n(t.isInline?"span":"div")),"class"==e?r.class=(r.class?r.class+" ":"")+o:"style"==e?r.style=(r.style?r.style+";":"")+o:"nodeName"!=e&&(r[e]=o))}}}return i}function zn(e,t,n,r){if(n==Rn&&r==Rn)return t;let i=t;for(let o=0;o<r.length;o++){let t=r[o],s=n[o];if(o){let n;s&&s.nodeName==t.nodeName&&i!=e&&(n=i.parentNode)&&n.nodeName.toLowerCase()==t.nodeName||(n=document.createElement(t.nodeName),n.pmIsDeco=!0,n.appendChild(i),s=Rn[0]),i=n}Pn(i,s||Rn[0],t)}return i}function Pn(e,t,n){for(let r in t)"class"==r||"style"==r||"nodeName"==r||r in n||e.removeAttribute(r);for(let r in n)"class"!=r&&"style"!=r&&"nodeName"!=r&&n[r]!=t[r]&&e.setAttribute(r,n[r]);if(t.class!=n.class){let r=t.class?t.class.split(" ").filter(Boolean):[],i=n.class?n.class.split(" ").filter(Boolean):[];for(let t=0;t<r.length;t++)-1==i.indexOf(r[t])&&e.classList.remove(r[t]);for(let t=0;t<i.length;t++)-1==r.indexOf(i[t])&&e.classList.add(i[t]);0==e.classList.length&&e.removeAttribute("class")}if(t.style!=n.style){if(t.style){let n,r=/\s*([\w\-\xa1-\uffff]+)\s*:(?:"(?:\\.|[^"])*"|'(?:\\.|[^'])*'|\(.*?\)|[^;])*/g;for(;n=r.exec(t.style);)e.style.removeProperty(n[1])}n.style&&(e.style.cssText+=n.style)}}function Bn(e,t,n){return zn(e,e,Rn,In(t,n,1!=e.nodeType))}function Fn(e,t){if(e.length!=t.length)return!1;for(let n=0;n<e.length;n++)if(!e[n].type.eq(t[n].type))return!1;return!0}function Vn(e){let t=e.nextSibling;return e.parentNode.removeChild(e),t}class Ln{constructor(e,t,n){this.lock=t,this.view=n,this.index=0,this.stack=[],this.changed=!1,this.top=e,this.preMatch=function(e,t){let n=t,r=n.children.length,i=e.childCount,o=new Map,s=[];e:for(;i>0;){let l;for(;;)if(r){let e=n.children[r-1];if(!(e instanceof Cn)){l=e,r--;break}n=e,r=e.children.length}else{if(n==t)break e;r=n.parent.children.indexOf(n),n=n.parent}let a=l.node;if(a){if(a!=e.child(i-1))break;--i,o.set(l,i),s.push(l)}}return{index:i,matched:o,matches:s.reverse()}}(e.node.content,e)}destroyBetween(e,t){if(e!=t){for(let n=e;n<t;n++)this.top.children[n].destroy();this.top.children.splice(e,t-e),this.changed=!0}}destroyRest(){this.destroyBetween(this.index,this.top.children.length)}syncToMarks(e,t,n){let r=0,i=this.stack.length>>1,o=Math.min(i,e.length);for(;r<o&&(r==i-1?this.top:this.stack[r+1<<1]).matchesMark(e[r])&&!1!==e[r].type.spec.spanning;)r++;for(;r<i;)this.destroyRest(),this.top.dirty=0,this.index=this.stack.pop(),this.top=this.stack.pop(),i--;for(;i<e.length;){this.stack.push(this.top,this.index+1);let r=-1;for(let t=this.index;t<Math.min(this.index+3,this.top.children.length);t++){let n=this.top.children[t];if(n.matchesMark(e[i])&&!this.isLocked(n.dom)){r=t;break}}if(r>-1)r>this.index&&(this.changed=!0,this.destroyBetween(this.index,r)),this.top=this.top.children[this.index];else{let r=Cn.create(this.top,e[i],t,n);this.top.children.splice(this.index,0,r),this.top=r,this.changed=!0}this.index=0,i++}}findNodeMatch(e,t,n,r){let i,o=-1;if(r>=this.preMatch.index&&(i=this.preMatch.matches[r-this.preMatch.index]).parent==this.top&&i.matchesNode(e,t,n))o=this.top.children.indexOf(i,this.index);else for(let s=this.index,l=Math.min(this.top.children.length,s+5);s<l;s++){let r=this.top.children[s];if(r.matchesNode(e,t,n)&&!this.preMatch.matched.has(r)){o=s;break}}return!(o<0)&&(this.destroyBetween(this.index,o),this.index++,!0)}updateNodeAt(e,t,n,r,i){let o=this.top.children[r];return 3==o.dirty&&o.dom==o.contentDOM&&(o.dirty=2),!!o.update(e,t,n,i)&&(this.destroyBetween(this.index,r),this.index++,!0)}findIndexWithChild(e){for(;;){let t=e.parentNode;if(!t)return-1;if(t==this.top.contentDOM){let t=e.pmViewDesc;if(t)for(let e=this.index;e<this.top.children.length;e++)if(this.top.children[e]==t)return e;return-1}e=t}}updateNextNode(e,t,n,r,i,o){for(let s=this.index;s<this.top.children.length;s++){let l=this.top.children[s];if(l instanceof On){let a=this.preMatch.matched.get(l);if(null!=a&&a!=i)return!1;let h,c=l.dom,d=this.isLocked(c)&&!(e.isText&&l.node&&l.node.isText&&l.nodeDOM.nodeValue==e.text&&3!=l.dirty&&Fn(t,l.outerDeco));if(!d&&l.update(e,t,n,r))return this.destroyBetween(this.index,s),l.dom!=c&&(this.changed=!0),this.index++,!0;if(!d&&(h=this.recreateWrapper(l,e,t,n,r,o)))return this.destroyBetween(this.index,s),this.top.children[this.index]=h,h.contentDOM&&(h.dirty=2,h.updateChildren(r,o+1),h.dirty=0),this.changed=!0,this.index++,!0;break}}return!1}recreateWrapper(e,t,n,r,i,o){if(e.dirty||t.isAtom||!e.children.length||!e.node.content.eq(t.content)||!Fn(n,e.outerDeco)||!r.eq(e.innerDeco))return null;let s=On.create(this.top,t,n,r,i,o);if(s.contentDOM){s.children=e.children,e.children=[];for(let e of s.children)e.parent=s}return e.destroy(),s}addNode(e,t,n,r,i){let o=On.create(this.top,e,t,n,r,i);o.contentDOM&&o.updateChildren(r,i+1),this.top.children.splice(this.index++,0,o),this.changed=!0}placeWidget(e,t,n){let r=this.index<this.top.children.length?this.top.children[this.index]:null;if(!r||!r.matchesWidget(e)||e!=r.widget&&r.widget.type.toDOM.parentNode){let r=new kn(this.top,e,t,n);this.top.children.splice(this.index++,0,r),this.changed=!0}else this.index++}addTextblockHacks(){let e=this.top.children[this.index-1],t=this.top;for(;e instanceof Cn;)t=e,e=t.children[t.children.length-1];(!e||!(e instanceof Dn)||/\n$/.test(e.node.text)||this.view.requiresGeckoHackNode&&/\s$/.test(e.node.text))&&((_t||qt)&&e&&"false"==e.dom.contentEditable&&this.addHackNode("IMG",t),this.addHackNode("BR",this.top))}addHackNode(e,t){if(t==this.top&&this.index<t.children.length&&t.children[this.index].matchesHack(e))this.index++;else{let n=document.createElement(e);"IMG"==e&&(n.className="ProseMirror-separator",n.alt=""),"BR"==e&&(n.className="ProseMirror-trailingBreak");let r=new Tn(this.top,[],n,null);t!=this.top?t.children.push(r):t.children.splice(this.index++,0,r),this.changed=!0}}isLocked(e){return this.lock&&(e==this.lock||1==e.nodeType&&e.contains(this.lock.parentNode))}}function Wn(e,t){return e.type.side-t.type.side}function Jn(e,t,n,r,i){let o=[];for(let s=0,l=0;s<e.length;s++){let a=e[s],h=l,c=l+=a.size;h>=n||c<=t?o.push(a):(h<t&&o.push(a.slice(0,t-h,r)),i&&(o.push(i),i=void 0),c>n&&o.push(a.slice(n-h,a.size,r)))}return o}function qn(e,t=null){let n=e.domSelectionRange(),r=e.state.doc;if(!n.focusNode)return null;let i=e.docView.nearestDesc(n.focusNode),o=i&&0==i.size,s=e.docView.posFromDOM(n.focusNode,n.focusOffset,1);if(s<0)return null;let l,a,h=r.resolve(s);if(At(n)){for(l=s;i&&!i.node;)i=i.parent;let e=i.node;if(i&&e.isAtom&&ot.isSelectable(e)&&i.parent&&(!e.isInline||!function(e,t,n){for(let r=0==t,i=t==Tt(e);r||i;){if(e==n)return!0;let t=bt(e);if(!(e=e.parentNode))return!1;r=r&&0==t,i=i&&t==Tt(e)}}(n.focusNode,n.focusOffset,i.dom))){let e=i.posBefore;a=new ot(s==e?h:r.resolve(e))}}else{if(n instanceof e.dom.ownerDocument.defaultView.Selection&&n.rangeCount>1){let t=s,i=s;for(let r=0;r<n.rangeCount;r++){let o=n.getRangeAt(r);t=Math.min(t,e.docView.posFromDOM(o.startContainer,o.startOffset,1)),i=Math.max(i,e.docView.posFromDOM(o.endContainer,o.endOffset,-1))}if(t<0)return null;[l,s]=i==e.state.selection.anchor?[i,t]:[t,i],h=r.resolve(s)}else l=e.docView.posFromDOM(n.anchorNode,n.anchorOffset,1);if(l<0)return null}let c=r.resolve(l);if(!a){a=Xn(e,c,h,"pointer"==t||e.state.selection.head<h.pos&&!o?1:-1)}return a}function jn(e){return e.editable?e.hasFocus():er(e)&&document.activeElement&&document.activeElement.contains(e.dom)}function _n(e,t=!1){let n=e.state.selection;if(Gn(e,n),jn(e)){if(!t&&e.input.mouseDown&&e.input.mouseDown.allowDefault&&qt){let t=e.domSelectionRange(),n=e.domObserver.currentSelection;if(t.anchorNode&&n.anchorNode&&Ot(t.anchorNode,t.anchorOffset,n.anchorNode,n.anchorOffset))return e.input.mouseDown.delayedSelectionSync=!0,void e.domObserver.setCurSelection()}if(e.domObserver.disconnectSelection(),e.cursorWrapper)!function(e){let t=e.domSelection(),n=document.createRange();if(!t)return;let r=e.cursorWrapper.dom,i="IMG"==r.nodeName;i?n.setStart(r.parentNode,bt(r)+1):n.setStart(r,0);n.collapse(!0),t.removeAllRanges(),t.addRange(n),!i&&!e.state.selection.visible&&Vt&&Lt<=11&&(r.disabled=!0,r.disabled=!1)}(e);else{let r,i,{anchor:o,head:s}=n;!Kn||n instanceof rt||(n.$from.parent.inlineContent||(r=Hn(e,n.from)),n.empty||n.$from.parent.inlineContent||(i=Hn(e,n.to))),e.docView.setSelection(o,s,e,t),Kn&&(r&&Un(r),i&&Un(i)),n.visible?e.dom.classList.remove("ProseMirror-hideselection"):(e.dom.classList.add("ProseMirror-hideselection"),"onselectionchange"in document&&function(e){let t=e.dom.ownerDocument;t.removeEventListener("selectionchange",e.input.hideSelectionGuard);let n=e.domSelectionRange(),r=n.anchorNode,i=n.anchorOffset;t.addEventListener("selectionchange",e.input.hideSelectionGuard=()=>{n.anchorNode==r&&n.anchorOffset==i||(t.removeEventListener("selectionchange",e.input.hideSelectionGuard),setTimeout(()=>{jn(e)&&!e.state.selection.visible||e.dom.classList.remove("ProseMirror-hideselection")},20))})}(e))}e.domObserver.setCurSelection(),e.domObserver.connectSelection()}}const Kn=_t||qt&&jt<63;function Hn(e,t){let{node:n,offset:r}=e.docView.domFromPos(t,0),i=r<n.childNodes.length?n.childNodes[r]:null,o=r?n.childNodes[r-1]:null;if(_t&&i&&"false"==i.contentEditable)return Yn(i);if(!(i&&"false"!=i.contentEditable||o&&"false"!=o.contentEditable)){if(i)return Yn(i);if(o)return Yn(o)}}function Yn(e){return e.contentEditable="true",_t&&e.draggable&&(e.draggable=!1,e.wasDraggable=!0),e}function Un(e){e.contentEditable="false",e.wasDraggable&&(e.draggable=!0,e.wasDraggable=null)}function Gn(e,t){if(t instanceof ot){let n=e.docView.descAt(t.from);n!=e.lastSelectedViewDesc&&(Zn(e),n&&n.selectNode(),e.lastSelectedViewDesc=n)}else Zn(e)}function Zn(e){e.lastSelectedViewDesc&&(e.lastSelectedViewDesc.parent&&e.lastSelectedViewDesc.deselectNode(),e.lastSelectedViewDesc=void 0)}function Xn(e,t,n,r){return e.someProp("createSelectionBetween",r=>r(e,t,n))||rt.between(t,n,r)}function Qn(e){return!(e.editable&&!e.hasFocus())&&er(e)}function er(e){let t=e.domSelectionRange();if(!t.anchorNode)return!1;try{return e.dom.contains(3==t.anchorNode.nodeType?t.anchorNode.parentNode:t.anchorNode)&&(e.editable||e.dom.contains(3==t.focusNode.nodeType?t.focusNode.parentNode:t.focusNode))}catch(n){return!1}}function tr(e,t){let{$anchor:n,$head:r}=e.selection,i=t>0?n.max(r):n.min(r),o=i.parent.inlineContent?i.depth?e.doc.resolve(t>0?i.after():i.before()):null:i;return o&&Qe.findFrom(o,t)}function nr(e,t){return e.dispatch(e.state.tr.setSelection(t).scrollIntoView()),!0}function rr(e,t,n){let r=e.state.selection;if(!(r instanceof rt)){if(r instanceof ot&&r.node.isInline)return nr(e,new rt(t>0?r.$to:r.$from));{let n=tr(e.state,t);return!!n&&nr(e,n)}}if(n.indexOf("s")>-1){let{$head:n}=r,i=n.textOffset?null:t<0?n.nodeBefore:n.nodeAfter;if(!i||i.isText||!i.isLeaf)return!1;let o=e.state.doc.resolve(n.pos+i.nodeSize*(t<0?-1:1));return nr(e,new rt(r.$anchor,o))}if(!r.empty)return!1;if(e.endOfTextblock(t>0?"forward":"backward")){let n=tr(e.state,t);return!!(n&&n instanceof ot)&&nr(e,n)}if(!(Ht&&n.indexOf("m")>-1)){let n,i=r.$head,o=i.textOffset?null:t<0?i.nodeBefore:i.nodeAfter;if(!o||o.isText)return!1;let s=t<0?i.pos-o.nodeSize:i.pos;return!!(o.isAtom||(n=e.docView.descAt(s))&&!n.contentDOM)&&(ot.isSelectable(o)?nr(e,new ot(t<0?e.state.doc.resolve(i.pos-o.nodeSize):i)):!!Gt&&nr(e,new rt(e.state.doc.resolve(t<0?s:s+o.nodeSize))))}}function ir(e){return 3==e.nodeType?e.nodeValue.length:e.childNodes.length}function or(e,t){let n=e.pmViewDesc;return n&&0==n.size&&(t<0||e.nextSibling||"BR"!=e.nodeName)}function sr(e,t){return t<0?function(e){let t=e.domSelectionRange(),n=t.focusNode,r=t.focusOffset;if(!n)return;let i,o,s=!1;Wt&&1==n.nodeType&&r<ir(n)&&or(n.childNodes[r],-1)&&(s=!0);for(;;)if(r>0){if(1!=n.nodeType)break;{let e=n.childNodes[r-1];if(or(e,-1))i=n,o=--r;else{if(3!=e.nodeType)break;n=e,r=n.nodeValue.length}}}else{if(lr(n))break;{let t=n.previousSibling;for(;t&&or(t,-1);)i=n.parentNode,o=bt(t),t=t.previousSibling;if(t)n=t,r=ir(n);else{if(n=n.parentNode,n==e.dom)break;r=0}}}s?ar(e,n,r):i&&ar(e,i,o)}(e):function(e){let t=e.domSelectionRange(),n=t.focusNode,r=t.focusOffset;if(!n)return;let i,o,s=ir(n);for(;;)if(r<s){if(1!=n.nodeType)break;if(!or(n.childNodes[r],1))break;i=n,o=++r}else{if(lr(n))break;{let t=n.nextSibling;for(;t&&or(t,1);)i=t.parentNode,o=bt(t)+1,t=t.nextSibling;if(t)n=t,r=0,s=ir(n);else{if(n=n.parentNode,n==e.dom)break;r=s=0}}}i&&ar(e,i,o)}(e)}function lr(e){let t=e.pmViewDesc;return t&&t.node&&t.node.isBlock}function ar(e,t,n){if(3!=t.nodeType){let e,r;(r=function(e,t){for(;e&&t==e.childNodes.length&&!Et(e);)t=bt(e)+1,e=e.parentNode;for(;e&&t<e.childNodes.length;){let n=e.childNodes[t];if(3==n.nodeType)return n;if(1==n.nodeType&&"false"==n.contentEditable)break;e=n,t=0}}(t,n))?(t=r,n=0):(e=function(e,t){for(;e&&!t&&!Et(e);)t=bt(e),e=e.parentNode;for(;e&&t;){let n=e.childNodes[t-1];if(3==n.nodeType)return n;if(1==n.nodeType&&"false"==n.contentEditable)break;t=(e=n).childNodes.length}}(t,n))&&(t=e,n=e.nodeValue.length)}let r=e.domSelection();if(!r)return;if(At(r)){let e=document.createRange();e.setEnd(t,n),e.setStart(t,n),r.removeAllRanges(),r.addRange(e)}else r.extend&&r.extend(t,n);e.domObserver.setCurSelection();let{state:i}=e;setTimeout(()=>{e.state==i&&_n(e)},50)}function hr(e,t){let n=e.state.doc.resolve(t);if(!qt&&!Yt&&n.parent.inlineContent){let r=e.coordsAtPos(t);if(t>n.start()){let n=e.coordsAtPos(t-1),i=(n.top+n.bottom)/2;if(i>r.top&&i<r.bottom&&Math.abs(n.left-r.left)>1)return n.left<r.left?"ltr":"rtl"}if(t<n.end()){let n=e.coordsAtPos(t+1),i=(n.top+n.bottom)/2;if(i>r.top&&i<r.bottom&&Math.abs(n.left-r.left)>1)return n.left>r.left?"ltr":"rtl"}}return"rtl"==getComputedStyle(e.dom).direction?"rtl":"ltr"}function cr(e,t,n){let r=e.state.selection;if(r instanceof rt&&!r.empty||n.indexOf("s")>-1)return!1;if(Ht&&n.indexOf("m")>-1)return!1;let{$from:i,$to:o}=r;if(!i.parent.inlineContent||e.endOfTextblock(t<0?"up":"down")){let n=tr(e.state,t);if(n&&n instanceof ot)return nr(e,n)}if(!i.parent.inlineContent){let n=t<0?i:o,s=r instanceof lt?Qe.near(n,t):Qe.findFrom(n,t);return!!s&&nr(e,s)}return!1}function dr(e,t){if(!(e.state.selection instanceof rt))return!0;let{$head:n,$anchor:r,empty:i}=e.state.selection;if(!n.sameParent(r))return!0;if(!i)return!1;if(e.endOfTextblock(t>0?"forward":"backward"))return!0;let o=!n.textOffset&&(t<0?n.nodeBefore:n.nodeAfter);if(o&&!o.isText){let r=e.state.tr;return t<0?r.delete(n.pos-o.nodeSize,n.pos):r.delete(n.pos,n.pos+o.nodeSize),e.dispatch(r),!0}return!1}function pr(e,t,n){e.domObserver.stop(),t.contentEditable=n,e.domObserver.start()}function ur(e,t){let n=t.keyCode,r=function(e){let t="";return e.ctrlKey&&(t+="c"),e.metaKey&&(t+="m"),e.altKey&&(t+="a"),e.shiftKey&&(t+="s"),t}(t);if(8==n||Ht&&72==n&&"c"==r)return dr(e,-1)||sr(e,-1);if(46==n&&!t.shiftKey||Ht&&68==n&&"c"==r)return dr(e,1)||sr(e,1);if(13==n||27==n)return!0;if(37==n||Ht&&66==n&&"c"==r){let t=37==n?"ltr"==hr(e,e.state.selection.from)?-1:1:-1;return rr(e,t,r)||sr(e,t)}if(39==n||Ht&&70==n&&"c"==r){let t=39==n?"ltr"==hr(e,e.state.selection.from)?1:-1:1;return rr(e,t,r)||sr(e,t)}return 38==n||Ht&&80==n&&"c"==r?cr(e,-1,r)||sr(e,-1):40==n||Ht&&78==n&&"c"==r?function(e){if(!_t||e.state.selection.$head.parentOffset>0)return!1;let{focusNode:t,focusOffset:n}=e.domSelectionRange();if(t&&1==t.nodeType&&0==n&&t.firstChild&&"false"==t.firstChild.contentEditable){let n=t.firstChild;pr(e,n,"true"),setTimeout(()=>pr(e,n,"false"),20)}return!1}(e)||cr(e,1,r)||sr(e,1):r==(Ht?"m":"c")&&(66==n||73==n||89==n||90==n)}function fr(e,t){e.someProp("transformCopied",n=>{t=n(t,e)});let n=[],{content:r,openStart:i,openEnd:o}=t;for(;i>1&&o>1&&1==r.childCount&&1==r.firstChild.childCount;){i--,o--;let e=r.firstChild;n.push(e.type.name,e.attrs!=e.type.defaultAttrs?e.attrs:null),r=e.content}let s=e.someProp("clipboardSerializer")||oe.fromSchema(e.state.schema),l=Mr(),a=l.createElement("div");a.appendChild(s.serializeFragment(r,{document:l}));let h,c=a.firstChild,d=0;for(;c&&1==c.nodeType&&(h=br[c.nodeName.toLowerCase()]);){for(let e=h.length-1;e>=0;e--){let t=l.createElement(h[e]);for(;a.firstChild;)t.appendChild(a.firstChild);a.appendChild(t),d++}c=a.firstChild}return c&&1==c.nodeType&&c.setAttribute("data-pm-slice",`${i} ${o}${d?` -${d}`:""} ${JSON.stringify(n)}`),{dom:a,text:e.someProp("clipboardTextSerializer",n=>n(t,e))||t.content.textBetween(0,t.content.size,"\n\n"),slice:t}}function mr(e,t,n,r,o){let s,l,a=o.parent.type.spec.code;if(!n&&!t)return null;let h=t&&(r||a||!n);if(h){if(e.someProp("transformPastedText",n=>{t=n(t,a||r,e)}),a)return t?new c(i.from(e.state.schema.text(t.replace(/\r\n?/g,"\n"))),0,0):c.empty;let n=e.someProp("clipboardTextParser",n=>n(t,o,r,e));if(n)l=n;else{let n=o.marks(),{schema:r}=e.state,i=oe.fromSchema(r);s=document.createElement("div"),t.split(/(?:\r\n?|\n)+/).forEach(e=>{let t=s.appendChild(document.createElement("p"));e&&t.appendChild(i.serializeNode(r.text(e,n)))})}}else e.someProp("transformPastedHTML",t=>{n=t(n,e)}),s=function(e){let t=/^(\s*<meta [^>]*>)*/.exec(e);t&&(e=e.slice(t[0].length));let n,r=Mr().createElement("div"),i=/<([a-z][^>\s]+)/i.exec(e);(n=i&&br[i[1].toLowerCase()])&&(e=n.map(e=>"<"+e+">").join("")+e+n.map(e=>"</"+e+">").reverse().join(""));if(r.innerHTML=function(e){let t=window.trustedTypes;if(!t)return e;Cr||(Cr=t.defaultPolicy||t.createPolicy("ProseMirrorClipboard",{createHTML:e=>e}));return Cr.createHTML(e)}(e),n)for(let o=0;o<n.length;o++)r=r.querySelector(n[o])||r;return r}(n),Gt&&function(e){let t=e.querySelectorAll(qt?"span:not([class]):not([style])":"span.Apple-converted-space");for(let n=0;n<t.length;n++){let r=t[n];1==r.childNodes.length&&" "==r.textContent&&r.parentNode&&r.parentNode.replaceChild(e.ownerDocument.createTextNode(" "),r)}}(s);let d=s&&s.querySelector("[data-pm-slice]"),p=d&&/^(\d+) (\d+)(?: -(\d+))? 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s=null;if(t=s.length&&r.length&&wr(n,r,e,s[s.length-1],0))s[s.length-1]=t;else{s.length&&(s[s.length-1]=vr(s[s.length-1],r.length));let t=yr(e,n);s.push(t),o=o.matchType(t.type),r=n}}),s)return i.from(s)}return e}(l.content,o),!0),l.openStart||l.openEnd){let e=0,t=0;for(let n=l.content.firstChild;e<l.openStart&&!n.type.spec.isolating;e++,n=n.firstChild);for(let n=l.content.lastChild;t<l.openEnd&&!n.type.spec.isolating;t++,n=n.lastChild);l=Sr(l,e,t)}return e.someProp("transformPasted",t=>{l=t(l,e)}),l}const gr=/^(a|abbr|acronym|b|cite|code|del|em|i|ins|kbd|label|output|q|ruby|s|samp|span|strong|sub|sup|time|u|tt|var)$/i;function yr(e,t,n=0){for(let r=t.length-1;r>=n;r--)e=t[r].create(null,i.from(e));return e}function wr(e,t,n,r,o){if(o<e.length&&o<t.length&&e[o]==t[o]){let s=wr(e,t,n,r.lastChild,o+1);if(s)return r.copy(r.content.replaceChild(r.childCount-1,s));if(r.contentMatchAt(r.childCount).matchType(o==e.length-1?n.type:e[o+1]))return r.copy(r.content.append(i.from(yr(n,e,o+1))))}}function vr(e,t){if(0==t)return e;let n=e.content.replaceChild(e.childCount-1,vr(e.lastChild,t-1)),r=e.contentMatchAt(e.childCount).fillBefore(i.empty,!0);return e.copy(n.append(r))}function xr(e,t,n,r,o,s){let l=t<0?e.firstChild:e.lastChild,a=l.content;return e.childCount>1&&(s=0),o<r-1&&(a=xr(a,t,n,r,o+1,s)),o>=n&&(a=t<0?l.contentMatchAt(0).fillBefore(a,s<=o).append(a):a.append(l.contentMatchAt(l.childCount).fillBefore(i.empty,!0))),e.replaceChild(t<0?0:e.childCount-1,l.copy(a))}function Sr(e,t,n){return t<e.openStart&&(e=new c(xr(e.content,-1,t,e.openStart,0,e.openEnd),t,e.openEnd)),n<e.openEnd&&(e=new c(xr(e.content,1,n,e.openEnd,0,0),e.openStart,n)),e}const br={thead:["table"],tbody:["table"],tfoot:["table"],caption:["table"],colgroup:["table"],col:["table","colgroup"],tr:["table","tbody"],td:["table","tbody","tr"],th:["table","tbody","tr"]};let kr=null;function Mr(){return kr||(kr=document.implementation.createHTMLDocument("title"))}let Cr=null;const Or={},Nr={},Dr={touchstart:!0,touchmove:!0};class Tr{constructor(){this.shiftKey=!1,this.mouseDown=null,this.lastKeyCode=null,this.lastKeyCodeTime=0,this.lastClick={time:0,x:0,y:0,type:"",button:0},this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastIOSEnter=0,this.lastIOSEnterFallbackTimeout=-1,this.lastFocus=0,this.lastTouch=0,this.lastChromeDelete=0,this.composing=!1,this.compositionNode=null,this.composingTimeout=-1,this.compositionNodes=[],this.compositionEndedAt=-2e8,this.compositionID=1,this.compositionPendingChanges=0,this.domChangeCount=0,this.eventHandlers=Object.create(null),this.hideSelectionGuard=null}}function Er(e,t){e.input.lastSelectionOrigin=t,e.input.lastSelectionTime=Date.now()}function Ar(e){e.someProp("handleDOMEvents",t=>{for(let n in t)e.input.eventHandlers[n]||e.dom.addEventListener(n,e.input.eventHandlers[n]=t=>$r(e,t))})}function $r(e,t){return e.someProp("handleDOMEvents",n=>{let r=n[t.type];return!!r&&(r(e,t)||t.defaultPrevented)})}function Rr(e,t){if(!t.bubbles)return!0;if(t.defaultPrevented)return!1;for(let n=t.target;n!=e.dom;n=n.parentNode)if(!n||11==n.nodeType||n.pmViewDesc&&n.pmViewDesc.stopEvent(t))return!1;return!0}function Ir(e){return{left:e.clientX,top:e.clientY}}function zr(e,t,n,r,i){if(-1==r)return!1;let o=e.state.doc.resolve(r);for(let s=o.depth+1;s>0;s--)if(e.someProp(t,t=>s>o.depth?t(e,n,o.nodeAfter,o.before(s),i,!0):t(e,n,o.node(s),o.before(s),i,!1)))return!0;return!1}function Pr(e,t,n){if(e.focused||e.focus(),e.state.selection.eq(t))return;let r=e.state.tr.setSelection(t);r.setMeta("pointer",!0),e.dispatch(r)}function Br(e,t,n,r,i){return zr(e,"handleClickOn",t,n,r)||e.someProp("handleClick",n=>n(e,t,r))||(i?function(e,t){if(-1==t)return!1;let n,r,i=e.state.selection;i instanceof ot&&(n=i.node);let o=e.state.doc.resolve(t);for(let s=o.depth+1;s>0;s--){let e=s>o.depth?o.nodeAfter:o.node(s);if(ot.isSelectable(e)){r=n&&i.$from.depth>0&&s>=i.$from.depth&&o.before(i.$from.depth+1)==i.$from.pos?o.before(i.$from.depth):o.before(s);break}}return null!=r&&(Pr(e,ot.create(e.state.doc,r)),!0)}(e,n):function(e,t){if(-1==t)return!1;let n=e.state.doc.resolve(t),r=n.nodeAfter;return!!(r&&r.isAtom&&ot.isSelectable(r))&&(Pr(e,new ot(n)),!0)}(e,n))}function Fr(e,t,n,r){return zr(e,"handleDoubleClickOn",t,n,r)||e.someProp("handleDoubleClick",n=>n(e,t,r))}function Vr(e,t,n,r){return zr(e,"handleTripleClickOn",t,n,r)||e.someProp("handleTripleClick",n=>n(e,t,r))||function(e,t,n){if(0!=n.button)return!1;let r=e.state.doc;if(-1==t)return!!r.inlineContent&&(Pr(e,rt.create(r,0,r.content.size)),!0);let i=r.resolve(t);for(let o=i.depth+1;o>0;o--){let t=o>i.depth?i.nodeAfter:i.node(o),n=i.before(o);if(t.inlineContent)Pr(e,rt.create(r,n+1,n+1+t.content.size));else{if(!ot.isSelectable(t))continue;Pr(e,ot.create(r,n))}return!0}}(e,n,r)}function Lr(e){return Yr(e)}Nr.keydown=(e,t)=>{let n=t;if(e.input.shiftKey=16==n.keyCode||n.shiftKey,!qr(e,n)&&(e.input.lastKeyCode=n.keyCode,e.input.lastKeyCodeTime=Date.now(),!Ut||!qt||13!=n.keyCode))if(229!=n.keyCode&&e.domObserver.forceFlush(),!Kt||13!=n.keyCode||n.ctrlKey||n.altKey||n.metaKey)e.someProp("handleKeyDown",t=>t(e,n))||ur(e,n)?n.preventDefault():Er(e,"key");else{let t=Date.now();e.input.lastIOSEnter=t,e.input.lastIOSEnterFallbackTimeout=setTimeout(()=>{e.input.lastIOSEnter==t&&(e.someProp("handleKeyDown",t=>t(e,$t(13,"Enter"))),e.input.lastIOSEnter=0)},200)}},Nr.keyup=(e,t)=>{16==t.keyCode&&(e.input.shiftKey=!1)},Nr.keypress=(e,t)=>{let n=t;if(qr(e,n)||!n.charCode||n.ctrlKey&&!n.altKey||Ht&&n.metaKey)return;if(e.someProp("handleKeyPress",t=>t(e,n)))return void n.preventDefault();let r=e.state.selection;if(!(r instanceof rt&&r.$from.sameParent(r.$to))){let t=String.fromCharCode(n.charCode),i=()=>e.state.tr.insertText(t).scrollIntoView();/[\r\n]/.test(t)||e.someProp("handleTextInput",n=>n(e,r.$from.pos,r.$to.pos,t,i))||e.dispatch(i()),n.preventDefault()}};const Wr=Ht?"metaKey":"ctrlKey";Or.mousedown=(e,t)=>{let n=t;e.input.shiftKey=n.shiftKey;let r=Lr(e),i=Date.now(),o="singleClick";i-e.input.lastClick.time<500&&function(e,t){let n=t.x-e.clientX,r=t.y-e.clientY;return n*n+r*r<100}(n,e.input.lastClick)&&!n[Wr]&&e.input.lastClick.button==n.button&&("singleClick"==e.input.lastClick.type?o="doubleClick":"doubleClick"==e.input.lastClick.type&&(o="tripleClick")),e.input.lastClick={time:i,x:n.clientX,y:n.clientY,type:o,button:n.button};let s=e.posAtCoords(Ir(n));s&&("singleClick"==o?(e.input.mouseDown&&e.input.mouseDown.done(),e.input.mouseDown=new Jr(e,s,n,!!r)):("doubleClick"==o?Fr:Vr)(e,s.pos,s.inside,n)?n.preventDefault():Er(e,"pointer"))};class Jr{constructor(e,t,n,r){let i,o;if(this.view=e,this.pos=t,this.event=n,this.flushed=r,this.delayedSelectionSync=!1,this.mightDrag=null,this.startDoc=e.state.doc,this.selectNode=!!n[Wr],this.allowDefault=n.shiftKey,t.inside>-1)i=e.state.doc.nodeAt(t.inside),o=t.inside;else{let n=e.state.doc.resolve(t.pos);i=n.parent,o=n.depth?n.before():0}const s=r?null:n.target,l=s?e.docView.nearestDesc(s,!0):null;this.target=l&&1==l.dom.nodeType?l.dom:null;let{selection:a}=e.state;(0==n.button&&i.type.spec.draggable&&!1!==i.type.spec.selectable||a instanceof ot&&a.from<=o&&a.to>o)&&(this.mightDrag={node:i,pos:o,addAttr:!(!this.target||this.target.draggable),setUneditable:!(!this.target||!Wt||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()),e.root.addEventListener("mouseup",this.up=this.up.bind(this)),e.root.addEventListener("mousemove",this.move=this.move.bind(this)),Er(e,"pointer")}done(){this.view.root.removeEventListener("mouseup",this.up),this.view.root.removeEventListener("mousemove",this.move),this.mightDrag&&this.target&&(this.view.domObserver.stop(),this.mightDrag.addAttr&&this.target.removeAttribute("draggable"),this.mightDrag.setUneditable&&this.target.removeAttribute("contentEditable"),this.view.domObserver.start()),this.delayedSelectionSync&&setTimeout(()=>_n(this.view)),this.view.input.mouseDown=null}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(Ir(e))),this.updateAllowDefault(e),this.allowDefault||!t?Er(this.view,"pointer"):Br(this.view,t.pos,t.inside,e,this.selectNode)?e.preventDefault():0==e.button&&(this.flushed||_t&&this.mightDrag&&!this.mightDrag.node.isAtom||qt&&!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)?(Pr(this.view,Qe.near(this.view.state.doc.resolve(t.pos))),e.preventDefault()):Er(this.view,"pointer")}move(e){this.updateAllowDefault(e),Er(this.view,"pointer"),0==e.buttons&&this.done()}updateAllowDefault(e){!this.allowDefault&&(Math.abs(this.event.x-e.clientX)>4||Math.abs(this.event.y-e.clientY)>4)&&(this.allowDefault=!0)}}function qr(e,t){return!!e.composing||!!(_t&&Math.abs(t.timeStamp-e.input.compositionEndedAt)<500)&&(e.input.compositionEndedAt=-2e8,!0)}Or.touchstart=e=>{e.input.lastTouch=Date.now(),Lr(e),Er(e,"pointer")},Or.touchmove=e=>{e.input.lastTouch=Date.now(),Er(e,"pointer")},Or.contextmenu=e=>Lr(e);const jr=Ut?5e3:-1;function _r(e,t){clearTimeout(e.input.composingTimeout),t>-1&&(e.input.composingTimeout=setTimeout(()=>Yr(e),t))}function Kr(e){for(e.composing&&(e.input.composing=!1,e.input.compositionEndedAt=function(){let e=document.createEvent("Event");return e.initEvent("event",!0,!0),e.timeStamp}());e.input.compositionNodes.length>0;)e.input.compositionNodes.pop().markParentsDirty()}function Hr(e){let t=e.domSelectionRange();if(!t.focusNode)return null;let n=function(e,t){for(;;){if(3==e.nodeType&&t)return e;if(1==e.nodeType&&t>0){if("false"==e.contentEditable)return null;t=Tt(e=e.childNodes[t-1])}else{if(!e.parentNode||Et(e))return null;t=bt(e),e=e.parentNode}}}(t.focusNode,t.focusOffset),r=function(e,t){for(;;){if(3==e.nodeType&&t<e.nodeValue.length)return e;if(1==e.nodeType&&t<e.childNodes.length){if("false"==e.contentEditable)return null;e=e.childNodes[t],t=0}else{if(!e.parentNode||Et(e))return null;t=bt(e)+1,e=e.parentNode}}}(t.focusNode,t.focusOffset);if(n&&r&&n!=r){let t=r.pmViewDesc,i=e.domObserver.lastChangedTextNode;if(n==i||r==i)return i;if(!t||!t.isText(r.nodeValue))return r;if(e.input.compositionNode==r){let e=n.pmViewDesc;if(e&&e.isText(n.nodeValue))return r}}return n||r}function Yr(e,t=!1){if(!(Ut&&e.domObserver.flushingSoon>=0)){if(e.domObserver.forceFlush(),Kr(e),t||e.docView&&e.docView.dirty){let n=qn(e),r=e.state.selection;return n&&!n.eq(r)?e.dispatch(e.state.tr.setSelection(n)):!e.markCursor&&!t||r.$from.node(r.$from.sharedDepth(r.to)).inlineContent?e.updateState(e.state):e.dispatch(e.state.tr.deleteSelection()),!0}return!1}}Nr.compositionstart=Nr.compositionupdate=e=>{if(!e.composing){e.domObserver.flush();let{state:t}=e,n=t.selection.$to;if(t.selection instanceof rt&&(t.storedMarks||!n.textOffset&&n.parentOffset&&n.nodeBefore.marks.some(e=>!1===e.type.spec.inclusive)))e.markCursor=e.state.storedMarks||n.marks(),Yr(e,!0),e.markCursor=null;else if(Yr(e,!t.selection.empty),Wt&&t.selection.empty&&n.parentOffset&&!n.textOffset&&n.nodeBefore.marks.length){let t=e.domSelectionRange();for(let n=t.focusNode,r=t.focusOffset;n&&1==n.nodeType&&0!=r;){let t=r<0?n.lastChild:n.childNodes[r-1];if(!t)break;if(3==t.nodeType){let n=e.domSelection();n&&n.collapse(t,t.nodeValue.length);break}n=t,r=-1}}e.input.composing=!0}_r(e,jr)},Nr.compositionend=(e,t)=>{e.composing&&(e.input.composing=!1,e.input.compositionEndedAt=t.timeStamp,e.input.compositionPendingChanges=e.domObserver.pendingRecords().length?e.input.compositionID:0,e.input.compositionNode=null,e.input.compositionPendingChanges&&Promise.resolve().then(()=>e.domObserver.flush()),e.input.compositionID++,_r(e,20))};const Ur=Vt&&Lt<15||Kt&&Zt<604;function Gr(e,t,n,r,i){let o=mr(e,t,n,r,e.state.selection.$from);if(e.someProp("handlePaste",t=>t(e,i,o||c.empty)))return!0;if(!o)return!1;let s=function(e){return 0==e.openStart&&0==e.openEnd&&1==e.content.childCount?e.content.firstChild:null}(o),l=s?e.state.tr.replaceSelectionWith(s,r):e.state.tr.replaceSelection(o);return e.dispatch(l.scrollIntoView().setMeta("paste",!0).setMeta("uiEvent","paste")),!0}function Zr(e){let t=e.getData("text/plain")||e.getData("Text");if(t)return t;let n=e.getData("text/uri-list");return n?n.replace(/\r?\n/g," "):""}Or.copy=Nr.cut=(e,t)=>{let n=t,r=e.state.selection,i="cut"==n.type;if(r.empty)return;let o=Ur?null:n.clipboardData,s=r.content(),{dom:l,text:a}=fr(e,s);o?(n.preventDefault(),o.clearData(),o.setData("text/html",l.innerHTML),o.setData("text/plain",a)):function(e,t){if(!e.dom.parentNode)return;let n=e.dom.parentNode.appendChild(document.createElement("div"));n.appendChild(t),n.style.cssText="position: fixed; left: -10000px; top: 10px";let r=getSelection(),i=document.createRange();i.selectNodeContents(t),e.dom.blur(),r.removeAllRanges(),r.addRange(i),setTimeout(()=>{n.parentNode&&n.parentNode.removeChild(n),e.focus()},50)}(e,l),i&&e.dispatch(e.state.tr.deleteSelection().scrollIntoView().setMeta("uiEvent","cut"))},Nr.paste=(e,t)=>{let n=t;if(e.composing&&!Ut)return;let r=Ur?null:n.clipboardData,i=e.input.shiftKey&&45!=e.input.lastKeyCode;r&&Gr(e,Zr(r),r.getData("text/html"),i,n)?n.preventDefault():function(e,t){if(!e.dom.parentNode)return;let n=e.input.shiftKey||e.state.selection.$from.parent.type.spec.code,r=e.dom.parentNode.appendChild(document.createElement(n?"textarea":"div"));n||(r.contentEditable="true"),r.style.cssText="position: fixed; left: -10000px; top: 10px",r.focus();let i=e.input.shiftKey&&45!=e.input.lastKeyCode;setTimeout(()=>{e.focus(),r.parentNode&&r.parentNode.removeChild(r),n?Gr(e,r.value,null,i,t):Gr(e,r.textContent,r.innerHTML,i,t)},50)}(e,n)};class Xr{constructor(e,t,n){this.slice=e,this.move=t,this.node=n}}const Qr=Ht?"altKey":"ctrlKey";function ei(e,t){let n=e.someProp("dragCopies",e=>!e(t));return null!=n?n:!t[Qr]}Or.dragstart=(e,t)=>{let n=t,r=e.input.mouseDown;if(r&&r.done(),!n.dataTransfer)return;let i,o=e.state.selection,s=o.empty?null:e.posAtCoords(Ir(n));if(s&&s.pos>=o.from&&s.pos<=(o instanceof ot?o.to-1:o.to));else if(r&&r.mightDrag)i=ot.create(e.state.doc,r.mightDrag.pos);else if(n.target&&1==n.target.nodeType){let t=e.docView.nearestDesc(n.target,!0);t&&t.node.type.spec.draggable&&t!=e.docView&&(i=ot.create(e.state.doc,t.posBefore))}let l=(i||e.state.selection).content(),{dom:a,text:h,slice:c}=fr(e,l);(!n.dataTransfer.files.length||!qt||jt>120)&&n.dataTransfer.clearData(),n.dataTransfer.setData(Ur?"Text":"text/html",a.innerHTML),n.dataTransfer.effectAllowed="copyMove",Ur||n.dataTransfer.setData("text/plain",h),e.dragging=new Xr(c,ei(e,n),i)},Or.dragend=e=>{let t=e.dragging;window.setTimeout(()=>{e.dragging==t&&(e.dragging=null)},50)},Nr.dragover=Nr.dragenter=(e,t)=>t.preventDefault(),Nr.drop=(e,t)=>{let n=t,r=e.dragging;if(e.dragging=null,!n.dataTransfer)return;let i=e.posAtCoords(Ir(n));if(!i)return;let o=e.state.doc.resolve(i.pos),s=r&&r.slice;s?e.someProp("transformPasted",t=>{s=t(s,e)}):s=mr(e,Zr(n.dataTransfer),Ur?null:n.dataTransfer.getData("text/html"),!1,o);let l=!(!r||!ei(e,n));if(e.someProp("handleDrop",t=>t(e,n,s||c.empty,l)))return void n.preventDefault();if(!s)return;n.preventDefault();let a=s?function(e,t,n){let r=e.resolve(t);if(!n.content.size)return t;let i=n.content;for(let o=0;o<n.openStart;o++)i=i.firstChild.content;for(let o=1;o<=(0==n.openStart&&n.size?2:1);o++)for(let e=r.depth;e>=0;e--){let t=e==r.depth?0:r.pos<=(r.start(e+1)+r.end(e+1))/2?-1:1,n=r.index(e)+(t>0?1:0),s=r.node(e),l=!1;if(1==o)l=s.canReplace(n,n,i);else{let e=s.contentMatchAt(n).findWrapping(i.firstChild.type);l=e&&s.canReplaceWith(n,n,e[0])}if(l)return 0==t?r.pos:t<0?r.before(e+1):r.after(e+1)}return null}(e.state.doc,o.pos,s):o.pos;null==a&&(a=o.pos);let h=e.state.tr;if(l){let{node:e}=r;e?e.replace(h):h.deleteSelection()}let d=h.mapping.map(a),p=0==s.openStart&&0==s.openEnd&&1==s.content.childCount,u=h.doc;if(p?h.replaceRangeWith(d,d,s.content.firstChild):h.replaceRange(d,d,s),h.doc.eq(u))return;let f=h.doc.resolve(d);if(p&&ot.isSelectable(s.content.firstChild)&&f.nodeAfter&&f.nodeAfter.sameMarkup(s.content.firstChild))h.setSelection(new ot(f));else{let t=h.mapping.map(a);h.mapping.maps[h.mapping.maps.length-1].forEach((e,n,r,i)=>t=i),h.setSelection(Xn(e,f,h.doc.resolve(t)))}e.focus(),e.dispatch(h.setMeta("uiEvent","drop"))},Or.focus=e=>{e.input.lastFocus=Date.now(),e.focused||(e.domObserver.stop(),e.dom.classList.add("ProseMirror-focused"),e.domObserver.start(),e.focused=!0,setTimeout(()=>{e.docView&&e.hasFocus()&&!e.domObserver.currentSelection.eq(e.domSelectionRange())&&_n(e)},20))},Or.blur=(e,t)=>{let n=t;e.focused&&(e.domObserver.stop(),e.dom.classList.remove("ProseMirror-focused"),e.domObserver.start(),n.relatedTarget&&e.dom.contains(n.relatedTarget)&&e.domObserver.currentSelection.clear(),e.focused=!1)},Or.beforeinput=(e,t)=>{if(qt&&Ut&&"deleteContentBackward"==t.inputType){e.domObserver.flushSoon();let{domChangeCount:t}=e.input;setTimeout(()=>{if(e.input.domChangeCount!=t)return;if(e.dom.blur(),e.focus(),e.someProp("handleKeyDown",t=>t(e,$t(8,"Backspace"))))return;let{$cursor:n}=e.state.selection;n&&n.pos>0&&e.dispatch(e.state.tr.delete(n.pos-1,n.pos).scrollIntoView())},50)}};for(let os in Nr)Or[os]=Nr[os];function ti(e,t){if(e==t)return!0;for(let n in e)if(e[n]!==t[n])return!1;for(let n in t)if(!(n in e))return!1;return!0}class ni{constructor(e,t){this.toDOM=e,this.spec=t||li,this.side=this.spec.side||0}map(e,t,n,r){let{pos:i,deleted:o}=e.mapResult(t.from+r,this.side<0?-1:1);return o?null:new oi(i-n,i-n,this)}valid(){return!0}eq(e){return this==e||e instanceof ni&&(this.spec.key&&this.spec.key==e.spec.key||this.toDOM==e.toDOM&&ti(this.spec,e.spec))}destroy(e){this.spec.destroy&&this.spec.destroy(e)}}class ri{constructor(e,t){this.attrs=e,this.spec=t||li}map(e,t,n,r){let i=e.map(t.from+r,this.spec.inclusiveStart?-1:1)-n,o=e.map(t.to+r,this.spec.inclusiveEnd?1:-1)-n;return i>=o?null:new oi(i,o,this)}valid(e,t){return t.from<t.to}eq(e){return this==e||e instanceof ri&&ti(this.attrs,e.attrs)&&ti(this.spec,e.spec)}static is(e){return e.type instanceof ri}destroy(){}}class ii{constructor(e,t){this.attrs=e,this.spec=t||li}map(e,t,n,r){let i=e.mapResult(t.from+r,1);if(i.deleted)return null;let o=e.mapResult(t.to+r,-1);return o.deleted||o.pos<=i.pos?null:new oi(i.pos-n,o.pos-n,this)}valid(e,t){let n,{index:r,offset:i}=e.content.findIndex(t.from);return i==t.from&&!(n=e.child(r)).isText&&i+n.nodeSize==t.to}eq(e){return this==e||e instanceof ii&&ti(this.attrs,e.attrs)&&ti(this.spec,e.spec)}destroy(){}}class oi{constructor(e,t,n){this.from=e,this.to=t,this.type=n}copy(e,t){return new oi(e,t,this.type)}eq(e,t=0){return this.type.eq(e.type)&&this.from+t==e.from&&this.to+t==e.to}map(e,t,n){return this.type.map(e,this,t,n)}static widget(e,t,n){return new oi(e,e,new ni(t,n))}static inline(e,t,n,r){return new oi(e,t,new ri(n,r))}static node(e,t,n,r){return new oi(e,t,new ii(n,r))}get spec(){return this.type.spec}get inline(){return this.type instanceof ri}get widget(){return this.type instanceof ni}}const si=[],li={};class ai{constructor(e,t){this.local=e.length?e:si,this.children=t.length?t:si}static create(e,t){return t.length?fi(t,e,0,li):hi}find(e,t,n){let r=[];return this.findInner(null==e?0:e,null==t?1e9:t,r,0,n),r}findInner(e,t,n,r,i){for(let o=0;o<this.local.length;o++){let s=this.local[o];s.from<=t&&s.to>=e&&(!i||i(s.spec))&&n.push(s.copy(s.from+r,s.to+r))}for(let o=0;o<this.children.length;o+=3)if(this.children[o]<t&&this.children[o+1]>e){let s=this.children[o]+1;this.children[o+2].findInner(e-s,t-s,n,r+s,i)}}map(e,t,n){return this==hi||0==e.maps.length?this:this.mapInner(e,t,0,0,n||li)}mapInner(e,t,n,r,i){let o;for(let s=0;s<this.local.length;s++){let l=this.local[s].map(e,n,r);l&&l.type.valid(t,l)?(o||(o=[])).push(l):i.onRemove&&i.onRemove(this.local[s].spec)}return this.children.length?function(e,t,n,r,i,o,s){let l=e.slice();for(let h=0,c=o;h<n.maps.length;h++){let e=0;n.maps[h].forEach((t,n,r,i)=>{let o=i-r-(n-t);for(let s=0;s<l.length;s+=3){let r=l[s+1];if(r<0||t>r+c-e)continue;let i=l[s]+c-e;n>=i?l[s+1]=t<=i?-2:-1:t>=c&&o&&(l[s]+=o,l[s+1]+=o)}e+=o}),c=n.maps[h].map(c,-1)}let a=!1;for(let h=0;h<l.length;h+=3)if(l[h+1]<0){if(-2==l[h+1]){a=!0,l[h+1]=-1;continue}let t=n.map(e[h]+o),c=t-i;if(c<0||c>=r.content.size){a=!0;continue}let d=n.map(e[h+1]+o,-1)-i,{index:p,offset:u}=r.content.findIndex(c),f=r.maybeChild(p);if(f&&u==c&&u+f.nodeSize==d){let r=l[h+2].mapInner(n,f,t+1,e[h]+o+1,s);r!=hi?(l[h]=c,l[h+1]=d,l[h+2]=r):(l[h+1]=-2,a=!0)}else a=!0}if(a){let a=function(e,t,n,r,i,o,s){function l(e,t){for(let o=0;o<e.local.length;o++){let l=e.local[o].map(r,i,t);l?n.push(l):s.onRemove&&s.onRemove(e.local[o].spec)}for(let n=0;n<e.children.length;n+=3)l(e.children[n+2],e.children[n]+t+1)}for(let a=0;a<e.length;a+=3)-1==e[a+1]&&l(e[a+2],t[a]+o+1);return n}(l,e,t,n,i,o,s),h=fi(a,r,0,s);t=h.local;for(let e=0;e<l.length;e+=3)l[e+1]<0&&(l.splice(e,3),e-=3);for(let e=0,t=0;e<h.children.length;e+=3){let n=h.children[e];for(;t<l.length&&l[t]<n;)t+=3;l.splice(t,0,h.children[e],h.children[e+1],h.children[e+2])}}return new ai(t.sort(mi),l)}(this.children,o||[],e,t,n,r,i):o?new ai(o.sort(mi),si):hi}add(e,t){return t.length?this==hi?ai.create(e,t):this.addInner(e,t,0):this}addInner(e,t,n){let r,i=0;e.forEach((e,o)=>{let s,l=o+n;if(s=pi(t,e,l)){for(r||(r=this.children.slice());i<r.length&&r[i]<o;)i+=3;r[i]==o?r[i+2]=r[i+2].addInner(e,s,l+1):r.splice(i,0,o,o+e.nodeSize,fi(s,e,l+1,li)),i+=3}});let o=di(i?ui(t):t,-n);for(let s=0;s<o.length;s++)o[s].type.valid(e,o[s])||o.splice(s--,1);return new ai(o.length?this.local.concat(o).sort(mi):this.local,r||this.children)}remove(e){return 0==e.length||this==hi?this:this.removeInner(e,0)}removeInner(e,t){let n=this.children,r=this.local;for(let i=0;i<n.length;i+=3){let r,o=n[i]+t,s=n[i+1]+t;for(let t,n=0;n<e.length;n++)(t=e[n])&&t.from>o&&t.to<s&&(e[n]=null,(r||(r=[])).push(t));if(!r)continue;n==this.children&&(n=this.children.slice());let l=n[i+2].removeInner(r,o+1);l!=hi?n[i+2]=l:(n.splice(i,3),i-=3)}if(r.length)for(let i,o=0;o<e.length;o++)if(i=e[o])for(let e=0;e<r.length;e++)r[e].eq(i,t)&&(r==this.local&&(r=this.local.slice()),r.splice(e--,1));return n==this.children&&r==this.local?this:r.length||n.length?new ai(r,n):hi}forChild(e,t){if(this==hi)return this;if(t.isLeaf)return ai.empty;let n,r;for(let s=0;s<this.children.length;s+=3)if(this.children[s]>=e){this.children[s]==e&&(n=this.children[s+2]);break}let i=e+1,o=i+t.content.size;for(let s=0;s<this.local.length;s++){let e=this.local[s];if(e.from<o&&e.to>i&&e.type instanceof ri){let t=Math.max(i,e.from)-i,n=Math.min(o,e.to)-i;t<n&&(r||(r=[])).push(e.copy(t,n))}}if(r){let e=new ai(r.sort(mi),si);return n?new ci([e,n]):e}return n||hi}eq(e){if(this==e)return!0;if(!(e instanceof ai)||this.local.length!=e.local.length||this.children.length!=e.children.length)return!1;for(let t=0;t<this.local.length;t++)if(!this.local[t].eq(e.local[t]))return!1;for(let t=0;t<this.children.length;t+=3)if(this.children[t]!=e.children[t]||this.children[t+1]!=e.children[t+1]||!this.children[t+2].eq(e.children[t+2]))return!1;return!0}locals(e){return gi(this.localsInner(e))}localsInner(e){if(this==hi)return si;if(e.inlineContent||!this.local.some(ri.is))return this.local;let t=[];for(let n=0;n<this.local.length;n++)this.local[n].type instanceof ri||t.push(this.local[n]);return t}forEachSet(e){e(this)}}ai.empty=new ai([],[]),ai.removeOverlap=gi;const hi=ai.empty;class ci{constructor(e){this.members=e}map(e,t){const n=this.members.map(n=>n.map(e,t,li));return ci.from(n)}forChild(e,t){if(t.isLeaf)return ai.empty;let n=[];for(let r=0;r<this.members.length;r++){let i=this.members[r].forChild(e,t);i!=hi&&(i instanceof ci?n=n.concat(i.members):n.push(i))}return ci.from(n)}eq(e){if(!(e instanceof ci)||e.members.length!=this.members.length)return!1;for(let t=0;t<this.members.length;t++)if(!this.members[t].eq(e.members[t]))return!1;return!0}locals(e){let t,n=!0;for(let r=0;r<this.members.length;r++){let i=this.members[r].localsInner(e);if(i.length)if(t){n&&(t=t.slice(),n=!1);for(let e=0;e<i.length;e++)t.push(i[e])}else t=i}return t?gi(n?t:t.sort(mi)):si}static from(e){switch(e.length){case 0:return hi;case 1:return e[0];default:return new ci(e.every(e=>e instanceof ai)?e:e.reduce((e,t)=>e.concat(t instanceof ai?t:t.members),[]))}}forEachSet(e){for(let t=0;t<this.members.length;t++)this.members[t].forEachSet(e)}}function di(e,t){if(!t||!e.length)return e;let n=[];for(let r=0;r<e.length;r++){let i=e[r];n.push(new oi(i.from+t,i.to+t,i.type))}return n}function pi(e,t,n){if(t.isLeaf)return null;let r=n+t.nodeSize,i=null;for(let o,s=0;s<e.length;s++)(o=e[s])&&o.from>n&&o.to<r&&((i||(i=[])).push(o),e[s]=null);return i}function ui(e){let t=[];for(let n=0;n<e.length;n++)null!=e[n]&&t.push(e[n]);return t}function fi(e,t,n,r){let i=[],o=!1;t.forEach((t,s)=>{let l=pi(e,t,s+n);if(l){o=!0;let e=fi(l,t,n+s+1,r);e!=hi&&i.push(s,s+t.nodeSize,e)}});let s=di(o?ui(e):e,-n).sort(mi);for(let l=0;l<s.length;l++)s[l].type.valid(t,s[l])||(r.onRemove&&r.onRemove(s[l].spec),s.splice(l--,1));return s.length||i.length?new ai(s,i):hi}function mi(e,t){return e.from-t.from||e.to-t.to}function gi(e){let t=e;for(let n=0;n<t.length-1;n++){let r=t[n];if(r.from!=r.to)for(let i=n+1;i<t.length;i++){let o=t[i];if(o.from!=r.from){o.from<r.to&&(t==e&&(t=e.slice()),t[n]=r.copy(r.from,o.from),yi(t,i,r.copy(o.from,r.to)));break}o.to!=r.to&&(t==e&&(t=e.slice()),t[i]=o.copy(o.from,r.to),yi(t,i+1,o.copy(r.to,o.to)))}}return t}function yi(e,t,n){for(;t<e.length&&mi(n,e[t])>0;)t++;e.splice(t,0,n)}function wi(e){let t=[];return e.someProp("decorations",n=>{let r=n(e.state);r&&r!=hi&&t.push(r)}),e.cursorWrapper&&t.push(ai.create(e.state.doc,[e.cursorWrapper.deco])),ci.from(t)}const vi={childList:!0,characterData:!0,characterDataOldValue:!0,attributes:!0,attributeOldValue:!0,subtree:!0},xi=Vt&&Lt<=11;class Si{constructor(){this.anchorNode=null,this.anchorOffset=0,this.focusNode=null,this.focusOffset=0}set(e){this.anchorNode=e.anchorNode,this.anchorOffset=e.anchorOffset,this.focusNode=e.focusNode,this.focusOffset=e.focusOffset}clear(){this.anchorNode=this.focusNode=null}eq(e){return e.anchorNode==this.anchorNode&&e.anchorOffset==this.anchorOffset&&e.focusNode==this.focusNode&&e.focusOffset==this.focusOffset}}class bi{constructor(e,t){this.view=e,this.handleDOMChange=t,this.queue=[],this.flushingSoon=-1,this.observer=null,this.currentSelection=new Si,this.onCharData=null,this.suppressingSelectionUpdates=!1,this.lastChangedTextNode=null,this.observer=window.MutationObserver&&new window.MutationObserver(e=>{for(let t=0;t<e.length;t++)this.queue.push(e[t]);Vt&&Lt<=11&&e.some(e=>"childList"==e.type&&e.removedNodes.length||"characterData"==e.type&&e.oldValue.length>e.target.nodeValue.length)?this.flushSoon():this.flush()}),xi&&(this.onCharData=e=>{this.queue.push({target:e.target,type:"characterData",oldValue:e.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this)}flushSoon(){this.flushingSoon<0&&(this.flushingSoon=window.setTimeout(()=>{this.flushingSoon=-1,this.flush()},20))}forceFlush(){this.flushingSoon>-1&&(window.clearTimeout(this.flushingSoon),this.flushingSoon=-1,this.flush())}start(){this.observer&&(this.observer.takeRecords(),this.observer.observe(this.view.dom,vi)),this.onCharData&&this.view.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.connectSelection()}stop(){if(this.observer){let e=this.observer.takeRecords();if(e.length){for(let t=0;t<e.length;t++)this.queue.push(e[t]);window.setTimeout(()=>this.flush(),20)}this.observer.disconnect()}this.onCharData&&this.view.dom.removeEventListener("DOMCharacterDataModified",this.onCharData),this.disconnectSelection()}connectSelection(){this.view.dom.ownerDocument.addEventListener("selectionchange",this.onSelectionChange)}disconnectSelection(){this.view.dom.ownerDocument.removeEventListener("selectionchange",this.onSelectionChange)}suppressSelectionUpdates(){this.suppressingSelectionUpdates=!0,setTimeout(()=>this.suppressingSelectionUpdates=!1,50)}onSelectionChange(){if(Qn(this.view)){if(this.suppressingSelectionUpdates)return _n(this.view);if(Vt&&Lt<=11&&!this.view.state.selection.empty){let e=this.view.domSelectionRange();if(e.focusNode&&Ot(e.focusNode,e.focusOffset,e.anchorNode,e.anchorOffset))return this.flushSoon()}this.flush()}}setCurSelection(){this.currentSelection.set(this.view.domSelectionRange())}ignoreSelectionChange(e){if(!e.focusNode)return!0;let t,n=new Set;for(let i=e.focusNode;i;i=kt(i))n.add(i);for(let i=e.anchorNode;i;i=kt(i))if(n.has(i)){t=i;break}let r=t&&this.view.docView.nearestDesc(t);return r&&r.ignoreMutation({type:"selection",target:3==t.nodeType?t.parentNode:t})?(this.setCurSelection(),!0):void 0}pendingRecords(){if(this.observer)for(let e of this.observer.takeRecords())this.queue.push(e);return this.queue}flush(){let{view:e}=this;if(!e.docView||this.flushingSoon>-1)return;let t=this.pendingRecords();t.length&&(this.queue=[]);let n=e.domSelectionRange(),r=!this.suppressingSelectionUpdates&&!this.currentSelection.eq(n)&&Qn(e)&&!this.ignoreSelectionChange(n),i=-1,o=-1,s=!1,l=[];if(e.editable)for(let h=0;h<t.length;h++){let e=this.registerMutation(t[h],l);e&&(i=i<0?e.from:Math.min(e.from,i),o=o<0?e.to:Math.max(e.to,o),e.typeOver&&(s=!0))}if(Wt&&l.length){let t=l.filter(e=>"BR"==e.nodeName);if(2==t.length){let[e,n]=t;e.parentNode&&e.parentNode.parentNode==n.parentNode?n.remove():e.remove()}else{let{focusNode:n}=this.currentSelection;for(let r of t){let t=r.parentNode;!t||"LI"!=t.nodeName||n&&Oi(e,n)==t||r.remove()}}}let a=null;i<0&&r&&e.input.lastFocus>Date.now()-200&&Math.max(e.input.lastTouch,e.input.lastClick.time)<Date.now()-300&&At(n)&&(a=qn(e))&&a.eq(Qe.near(e.state.doc.resolve(0),1))?(e.input.lastFocus=0,_n(e),this.currentSelection.set(n),e.scrollToSelection()):(i>-1||r)&&(i>-1&&(e.docView.markDirty(i,o),function(e){if(ki.has(e))return;if(ki.set(e,null),-1!==["normal","nowrap","pre-line"].indexOf(getComputedStyle(e.dom).whiteSpace)){if(e.requiresGeckoHackNode=Wt,Mi)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."),Mi=!0}}(e)),this.handleDOMChange(i,o,s,l),e.docView&&e.docView.dirty?e.updateState(e.state):this.currentSelection.eq(n)||_n(e),this.currentSelection.set(n))}registerMutation(e,t){if(t.indexOf(e.target)>-1)return null;let n=this.view.docView.nearestDesc(e.target);if("attributes"==e.type&&(n==this.view.docView||"contenteditable"==e.attributeName||"style"==e.attributeName&&!e.oldValue&&!e.target.getAttribute("style")))return null;if(!n||n.ignoreMutation(e))return null;if("childList"==e.type){for(let n=0;n<e.addedNodes.length;n++){let r=e.addedNodes[n];t.push(r),3==r.nodeType&&(this.lastChangedTextNode=r)}if(n.contentDOM&&n.contentDOM!=n.dom&&!n.contentDOM.contains(e.target))return{from:n.posBefore,to:n.posAfter};let r=e.previousSibling,i=e.nextSibling;if(Vt&&Lt<=11&&e.addedNodes.length)for(let t=0;t<e.addedNodes.length;t++){let{previousSibling:n,nextSibling:o}=e.addedNodes[t];(!n||Array.prototype.indexOf.call(e.addedNodes,n)<0)&&(r=n),(!o||Array.prototype.indexOf.call(e.addedNodes,o)<0)&&(i=o)}let o=r&&r.parentNode==e.target?bt(r)+1:0,s=n.localPosFromDOM(e.target,o,-1),l=i&&i.parentNode==e.target?bt(i):e.target.childNodes.length;return{from:s,to:n.localPosFromDOM(e.target,l,1)}}return"attributes"==e.type?{from:n.posAtStart-n.border,to:n.posAtEnd+n.border}:(this.lastChangedTextNode=e.target,{from:n.posAtStart,to:n.posAtEnd,typeOver:e.target.nodeValue==e.oldValue})}}let ki=new WeakMap,Mi=!1;function Ci(e,t){let n=t.startContainer,r=t.startOffset,i=t.endContainer,o=t.endOffset,s=e.domAtPos(e.state.selection.anchor);return Ot(s.node,s.offset,i,o)&&([n,r,i,o]=[i,o,n,r]),{anchorNode:n,anchorOffset:r,focusNode:i,focusOffset:o}}function Oi(e,t){for(let n=t.parentNode;n&&n!=e.dom;n=n.parentNode){let t=e.docView.nearestDesc(n,!0);if(t&&t.node.isBlock)return n}return null}function Ni(e){let t=e.pmViewDesc;if(t)return t.parseRule();if("BR"==e.nodeName&&e.parentNode){if(_t&&/^(ul|ol)$/i.test(e.parentNode.nodeName)){let e=document.createElement("div");return e.appendChild(document.createElement("li")),{skip:e}}if(e.parentNode.lastChild==e||_t&&/^(tr|table)$/i.test(e.parentNode.nodeName))return{ignore:!0}}else if("IMG"==e.nodeName&&e.getAttribute("mark-placeholder"))return{ignore:!0};return null}const Di=/^(a|abbr|acronym|b|bd[io]|big|br|button|cite|code|data(list)?|del|dfn|em|i|ins|kbd|label|map|mark|meter|output|q|ruby|s|samp|small|span|strong|su[bp]|time|u|tt|var)$/i;function Ti(e,t,n,r,o){let s=e.input.compositionPendingChanges||(e.composing?e.input.compositionID:0);if(e.input.compositionPendingChanges=0,t<0){let t=e.input.lastSelectionTime>Date.now()-50?e.input.lastSelectionOrigin:null,n=qn(e,t);if(n&&!e.state.selection.eq(n)){if(qt&&Ut&&13===e.input.lastKeyCode&&Date.now()-100<e.input.lastKeyCodeTime&&e.someProp("handleKeyDown",t=>t(e,$t(13,"Enter"))))return;let r=e.state.tr.setSelection(n);"pointer"==t?r.setMeta("pointer",!0):"key"==t&&r.scrollIntoView(),s&&r.setMeta("composition",s),e.dispatch(r)}return}let l=e.state.doc.resolve(t),a=l.sharedDepth(n);t=l.before(a+1),n=e.state.doc.resolve(n).after(a+1);let h,c,d=e.state.selection,p=function(e,t,n){let r,{node:i,fromOffset:o,toOffset:s,from:l,to:a}=e.docView.parseRange(t,n),h=e.domSelectionRange(),c=h.anchorNode;if(c&&e.dom.contains(1==c.nodeType?c:c.parentNode)&&(r=[{node:c,offset:h.anchorOffset}],At(h)||r.push({node:h.focusNode,offset:h.focusOffset})),qt&&8===e.input.lastKeyCode)for(let g=s;g>o;g--){let e=i.childNodes[g-1],t=e.pmViewDesc;if("BR"==e.nodeName&&!t){s=g;break}if(!t||t.size)break}let d=e.state.doc,p=e.someProp("domParser")||U.fromSchema(e.state.schema),u=d.resolve(l),f=null,m=p.parse(i,{topNode:u.parent,topMatch:u.parent.contentMatchAt(u.index()),topOpen:!0,from:o,to:s,preserveWhitespace:"pre"!=u.parent.type.whitespace||"full",findPositions:r,ruleFromNode:Ni,context:u});if(r&&null!=r[0].pos){let e=r[0].pos,t=r[1]&&r[1].pos;null==t&&(t=e),f={anchor:e+l,head:t+l}}return{doc:m,sel:f,from:l,to:a}}(e,t,n),u=e.state.doc,f=u.slice(p.from,p.to);8===e.input.lastKeyCode&&Date.now()-100<e.input.lastKeyCodeTime?(h=e.state.selection.to,c="end"):(h=e.state.selection.from,c="start"),e.input.lastKeyCode=null;let m=function(e,t,n,r,i){let o=e.findDiffStart(t,n);if(null==o)return null;let{a:s,b:l}=e.findDiffEnd(t,n+e.size,n+t.size);if("end"==i){r-=s+Math.max(0,o-Math.min(s,l))-o}if(s<o&&e.size<t.size){let e=r<=o&&r>=s?o-r:0;o-=e,o&&o<t.size&&$i(t.textBetween(o-1,o+1))&&(o+=e?1:-1),l=o+(l-s),s=o}else if(l<o){let t=r<=o&&r>=l?o-r:0;o-=t,o&&o<e.size&&$i(e.textBetween(o-1,o+1))&&(o+=t?1:-1),s=o+(s-l),l=o}return{start:o,endA:s,endB:l}}(f.content,p.doc.content,p.from,h,c);if(m&&e.input.domChangeCount++,(Kt&&e.input.lastIOSEnter>Date.now()-225||Ut)&&o.some(e=>1==e.nodeType&&!Di.test(e.nodeName))&&(!m||m.endA>=m.endB)&&e.someProp("handleKeyDown",t=>t(e,$t(13,"Enter"))))return void(e.input.lastIOSEnter=0);if(!m){if(!(r&&d instanceof rt&&!d.empty&&d.$head.sameParent(d.$anchor))||e.composing||p.sel&&p.sel.anchor!=p.sel.head){if(p.sel){let t=Ei(e,e.state.doc,p.sel);if(t&&!t.eq(e.state.selection)){let n=e.state.tr.setSelection(t);s&&n.setMeta("composition",s),e.dispatch(n)}}return}m={start:d.from,endA:d.to,endB:d.to}}e.state.selection.from<e.state.selection.to&&m.start==m.endB&&e.state.selection instanceof rt&&(m.start>e.state.selection.from&&m.start<=e.state.selection.from+2&&e.state.selection.from>=p.from?m.start=e.state.selection.from:m.endA<e.state.selection.to&&m.endA>=e.state.selection.to-2&&e.state.selection.to<=p.to&&(m.endB+=e.state.selection.to-m.endA,m.endA=e.state.selection.to)),Vt&&Lt<=11&&m.endB==m.start+1&&m.endA==m.start&&m.start>p.from&&"  "==p.doc.textBetween(m.start-p.from-1,m.start-p.from+1)&&(m.start--,m.endA--,m.endB--);let g,y=p.doc.resolveNoCache(m.start-p.from),w=p.doc.resolveNoCache(m.endB-p.from),v=u.resolve(m.start),x=y.sameParent(w)&&y.parent.inlineContent&&v.end()>=m.endA;if((Kt&&e.input.lastIOSEnter>Date.now()-225&&(!x||o.some(e=>"DIV"==e.nodeName||"P"==e.nodeName))||!x&&y.pos<p.doc.content.size&&(!y.sameParent(w)||!y.parent.inlineContent)&&!/\S/.test(p.doc.textBetween(y.pos,w.pos,"",""))&&(g=Qe.findFrom(p.doc.resolve(y.pos+1),1,!0))&&g.head>y.pos)&&e.someProp("handleKeyDown",t=>t(e,$t(13,"Enter"))))return void(e.input.lastIOSEnter=0);if(e.state.selection.anchor>m.start&&function(e,t,n,r,i){if(n-t<=i.pos-r.pos||Ai(r,!0,!1)<i.pos)return!1;let o=e.resolve(t);if(!r.parent.isTextblock){let e=o.nodeAfter;return null!=e&&n==t+e.nodeSize}if(o.parentOffset<o.parent.content.size||!o.parent.isTextblock)return!1;let s=e.resolve(Ai(o,!0,!0));return!(!s.parent.isTextblock||s.pos>n||Ai(s,!0,!1)<n)&&r.parent.content.cut(r.parentOffset).eq(s.parent.content)}(u,m.start,m.endA,y,w)&&e.someProp("handleKeyDown",t=>t(e,$t(8,"Backspace"))))return void(Ut&&qt&&e.domObserver.suppressSelectionUpdates());qt&&m.endB==m.start&&(e.input.lastChromeDelete=Date.now()),Ut&&!x&&y.start()!=w.start()&&0==w.parentOffset&&y.depth==w.depth&&p.sel&&p.sel.anchor==p.sel.head&&p.sel.head==m.endA&&(m.endB-=2,w=p.doc.resolveNoCache(m.endB-p.from),setTimeout(()=>{e.someProp("handleKeyDown",function(t){return t(e,$t(13,"Enter"))})},20));let S,b=m.start,k=m.endA,M=t=>{let n=t||e.state.tr.replace(b,k,p.doc.slice(m.start-p.from,m.endB-p.from));if(p.sel){let t=Ei(e,n.doc,p.sel);t&&!(qt&&e.composing&&t.empty&&(m.start!=m.endB||e.input.lastChromeDelete<Date.now()-100)&&(t.head==b||t.head==n.mapping.map(k)-1)||Vt&&t.empty&&t.head==b)&&n.setSelection(t)}return s&&n.setMeta("composition",s),n.scrollIntoView()};if(x){if(y.pos==w.pos){Vt&&Lt<=11&&0==y.parentOffset&&(e.domObserver.suppressSelectionUpdates(),setTimeout(()=>_n(e),20));let t=M(e.state.tr.delete(b,k)),n=u.resolve(m.start).marksAcross(u.resolve(m.endA));n&&t.ensureMarks(n),e.dispatch(t)}else if(m.endA==m.endB&&(S=function(e,t){let n,r,o,s=e.firstChild.marks,l=t.firstChild.marks,a=s,h=l;for(let i=0;i<l.length;i++)a=l[i].removeFromSet(a);for(let i=0;i<s.length;i++)h=s[i].removeFromSet(h);if(1==a.length&&0==h.length)r=a[0],n="add",o=e=>e.mark(r.addToSet(e.marks));else{if(0!=a.length||1!=h.length)return null;r=h[0],n="remove",o=e=>e.mark(r.removeFromSet(e.marks))}let c=[];for(let i=0;i<t.childCount;i++)c.push(o(t.child(i)));if(i.from(c).eq(e))return{mark:r,type:n}}(y.parent.content.cut(y.parentOffset,w.parentOffset),v.parent.content.cut(v.parentOffset,m.endA-v.start())))){let t=M(e.state.tr);"add"==S.type?t.addMark(b,k,S.mark):t.removeMark(b,k,S.mark),e.dispatch(t)}else if(y.parent.child(y.index()).isText&&y.index()==w.index()-(w.textOffset?0:1)){let t=y.parent.textBetween(y.parentOffset,w.parentOffset),n=()=>M(e.state.tr.insertText(t,b,k));e.someProp("handleTextInput",r=>r(e,b,k,t,n))||e.dispatch(n())}}else e.dispatch(M())}function Ei(e,t,n){return Math.max(n.anchor,n.head)>t.content.size?null:Xn(e,t.resolve(n.anchor),t.resolve(n.head))}function Ai(e,t,n){let r=e.depth,i=t?e.end():e.pos;for(;r>0&&(t||e.indexAfter(r)==e.node(r).childCount);)r--,i++,t=!1;if(n){let t=e.node(r).maybeChild(e.indexAfter(r));for(;t&&!t.isLeaf;)t=t.firstChild,i++}return i}function $i(e){if(2!=e.length)return!1;let t=e.charCodeAt(0),n=e.charCodeAt(1);return t>=56320&&t<=57343&&n>=55296&&n<=56319}class Ri{constructor(e,t){this._root=null,this.focused=!1,this.trackWrites=null,this.mounted=!1,this.markCursor=null,this.cursorWrapper=null,this.lastSelectedViewDesc=void 0,this.input=new Tr,this.prevDirectPlugins=[],this.pluginViews=[],this.requiresGeckoHackNode=!1,this.dragging=null,this._props=t,this.state=t.state,this.directPlugins=t.plugins||[],this.directPlugins.forEach(Fi),this.dispatch=this.dispatch.bind(this),this.dom=e&&e.mount||document.createElement("div"),e&&(e.appendChild?e.appendChild(this.dom):"function"==typeof e?e(this.dom):e.mount&&(this.mounted=!0)),this.editable=Pi(this),zi(this),this.nodeViews=Bi(this),this.docView=Nn(this.state.doc,Ii(this),wi(this),this.dom,this),this.domObserver=new bi(this,(e,t,n,r)=>Ti(this,e,t,n,r)),this.domObserver.start(),function(e){for(let t in Or){let n=Or[t];e.dom.addEventListener(t,e.input.eventHandlers[t]=t=>{!Rr(e,t)||$r(e,t)||!e.editable&&t.type in Nr||n(e,t)},Dr[t]?{passive:!0}:void 0)}_t&&e.dom.addEventListener("input",()=>null),Ar(e)}(this),this.updatePluginViews()}get composing(){return this.input.composing}get props(){if(this._props.state!=this.state){let e=this._props;this._props={};for(let t in e)this._props[t]=e[t];this._props.state=this.state}return this._props}update(e){e.handleDOMEvents!=this._props.handleDOMEvents&&Ar(this);let t=this._props;this._props=e,e.plugins&&(e.plugins.forEach(Fi),this.directPlugins=e.plugins),this.updateStateInner(e.state,t)}setProps(e){let t={};for(let n in this._props)t[n]=this._props[n];t.state=this.state;for(let n in e)t[n]=e[n];this.update(t)}updateState(e){this.updateStateInner(e,this._props)}updateStateInner(e,t){var n;let r=this.state,i=!1,o=!1;e.storedMarks&&this.composing&&(Kr(this),o=!0),this.state=e;let s=r.plugins!=e.plugins||this._props.plugins!=t.plugins;if(s||this._props.plugins!=t.plugins||this._props.nodeViews!=t.nodeViews){let e=Bi(this);(function(e,t){let n=0,r=0;for(let i in e){if(e[i]!=t[i])return!0;n++}for(let i in t)r++;return n!=r})(e,this.nodeViews)&&(this.nodeViews=e,i=!0)}(s||t.handleDOMEvents!=this._props.handleDOMEvents)&&Ar(this),this.editable=Pi(this),zi(this);let l=wi(this),a=Ii(this),h=r.plugins==e.plugins||r.doc.eq(e.doc)?e.scrollToSelection>r.scrollToSelection?"to selection":"preserve":"reset",c=i||!this.docView.matchesNode(e.doc,a,l);!c&&e.selection.eq(r.selection)||(o=!0);let d="preserve"==h&&o&&null==this.dom.style.overflowAnchor&&function(e){let t,n,r=e.dom.getBoundingClientRect(),i=Math.max(0,r.top);for(let o=(r.left+r.right)/2,s=i+1;s<Math.min(innerHeight,r.bottom);s+=5){let r=e.root.elementFromPoint(o,s);if(!r||r==e.dom||!e.dom.contains(r))continue;let l=r.getBoundingClientRect();if(l.top>=i-20){t=r,n=l.top;break}}return{refDOM:t,refTop:n,stack:nn(e.dom)}}(this);if(o){this.domObserver.stop();let t=c&&(Vt||qt)&&!this.composing&&!r.selection.empty&&!e.selection.empty&&function(e,t){let n=Math.min(e.$anchor.sharedDepth(e.head),t.$anchor.sharedDepth(t.head));return e.$anchor.start(n)!=t.$anchor.start(n)}(r.selection,e.selection);if(c){let n=qt?this.trackWrites=this.domSelectionRange().focusNode:null;this.composing&&(this.input.compositionNode=Hr(this)),!i&&this.docView.update(e.doc,a,l,this)||(this.docView.updateOuterDeco(a),this.docView.destroy(),this.docView=Nn(e.doc,a,l,this.dom,this)),n&&!this.trackWrites&&(t=!0)}t||!(this.input.mouseDown&&this.domObserver.currentSelection.eq(this.domSelectionRange())&&function(e){let t=e.docView.domFromPos(e.state.selection.anchor,0),n=e.domSelectionRange();return Ot(t.node,t.offset,n.anchorNode,n.anchorOffset)}(this))?_n(this,t):(Gn(this,e.selection),this.domObserver.setCurSelection()),this.domObserver.start()}this.updatePluginViews(r),(null===(n=this.dragging)||void 0===n?void 0:n.node)&&!r.doc.eq(e.doc)&&this.updateDraggedNode(this.dragging,r),"reset"==h?this.dom.scrollTop=0:"to selection"==h?this.scrollToSelection():d&&function({refDOM:e,refTop:t,stack:n}){let r=e?e.getBoundingClientRect().top:0;rn(n,0==r?0:r-t)}(d)}scrollToSelection(){let e=this.domSelectionRange().focusNode;if(e&&this.dom.contains(1==e.nodeType?e:e.parentNode))if(this.someProp("handleScrollToSelection",e=>e(this)));else if(this.state.selection instanceof ot){let t=this.docView.domAfterPos(this.state.selection.from);1==t.nodeType&&tn(this,t.getBoundingClientRect(),e)}else tn(this,this.coordsAtPos(this.state.selection.head,1),e);else;}destroyPluginViews(){let e;for(;e=this.pluginViews.pop();)e.destroy&&e.destroy()}updatePluginViews(e){if(e&&e.plugins==this.state.plugins&&this.directPlugins==this.prevDirectPlugins)for(let t=0;t<this.pluginViews.length;t++){let n=this.pluginViews[t];n.update&&n.update(this,e)}else{this.prevDirectPlugins=this.directPlugins,this.destroyPluginViews();for(let e=0;e<this.directPlugins.length;e++){let t=this.directPlugins[e];t.spec.view&&this.pluginViews.push(t.spec.view(this))}for(let e=0;e<this.state.plugins.length;e++){let t=this.state.plugins[e];t.spec.view&&this.pluginViews.push(t.spec.view(this))}}}updateDraggedNode(e,t){let n=e.node,r=-1;if(this.state.doc.nodeAt(n.from)==n.node)r=n.from;else{let e=n.from+(this.state.doc.content.size-t.doc.content.size);(e>0&&this.state.doc.nodeAt(e))==n.node&&(r=e)}this.dragging=new Xr(e.slice,e.move,r<0?void 0:ot.create(this.state.doc,r))}someProp(e,t){let n,r=this._props&&this._props[e];if(null!=r&&(n=t?t(r):r))return n;for(let o=0;o<this.directPlugins.length;o++){let r=this.directPlugins[o].props[e];if(null!=r&&(n=t?t(r):r))return n}let i=this.state.plugins;if(i)for(let o=0;o<i.length;o++){let r=i[o].props[e];if(null!=r&&(n=t?t(r):r))return n}}hasFocus(){if(Vt){let e=this.root.activeElement;if(e==this.dom)return!0;if(!e||!this.dom.contains(e))return!1;for(;e&&this.dom!=e&&this.dom.contains(e);){if("false"==e.contentEditable)return!1;e=e.parentElement}return!0}return this.root.activeElement==this.dom}focus(){this.domObserver.stop(),this.editable&&function(e){if(e.setActive)return e.setActive();if(on)return e.focus(on);let t=nn(e);e.focus(null==on?{get preventScroll(){return on={preventScroll:!0},!0}}:void 0),on||(on=!1,rn(t,0))}(this.dom),_n(this),this.domObserver.start()}get root(){let e=this._root;if(null==e)for(let t=this.dom.parentNode;t;t=t.parentNode)if(9==t.nodeType||11==t.nodeType&&t.host)return t.getSelection||(Object.getPrototypeOf(t).getSelection=()=>t.ownerDocument.getSelection()),this._root=t;return e||document}updateRoot(){this._root=null}posAtCoords(e){return hn(this,e)}coordsAtPos(e,t=1){return un(this,e,t)}domAtPos(e,t=0){return this.docView.domFromPos(e,t)}nodeDOM(e){let t=this.docView.descAt(e);return t?t.nodeDOM:null}posAtDOM(e,t,n=-1){let r=this.docView.posFromDOM(e,t,n);if(null==r)throw new RangeError("DOM position not inside the editor");return r}endOfTextblock(e,t){return Sn(this,t||this.state,e)}pasteHTML(e,t){return Gr(this,"",e,!1,t||new ClipboardEvent("paste"))}pasteText(e,t){return Gr(this,e,null,!0,t||new ClipboardEvent("paste"))}serializeForClipboard(e){return fr(this,e)}destroy(){this.docView&&(!function(e){e.domObserver.stop();for(let t in e.input.eventHandlers)e.dom.removeEventListener(t,e.input.eventHandlers[t]);clearTimeout(e.input.composingTimeout),clearTimeout(e.input.lastIOSEnterFallbackTimeout)}(this),this.destroyPluginViews(),this.mounted?(this.docView.update(this.state.doc,[],wi(this),this),this.dom.textContent=""):this.dom.parentNode&&this.dom.parentNode.removeChild(this.dom),this.docView.destroy(),this.docView=null,Mt=null)}get isDestroyed(){return null==this.docView}dispatchEvent(e){return function(e,t){$r(e,t)||!Or[t.type]||!e.editable&&t.type in Nr||Or[t.type](e,t)}(this,e)}domSelectionRange(){let e=this.domSelection();return e?_t&&11===this.root.nodeType&&function(e){let t=e.activeElement;for(;t&&t.shadowRoot;)t=t.shadowRoot.activeElement;return t}(this.dom.ownerDocument)==this.dom&&function(e,t){if(t.getComposedRanges){let n=t.getComposedRanges(e.root)[0];if(n)return Ci(e,n)}let n;function r(e){e.preventDefault(),e.stopImmediatePropagation(),n=e.getTargetRanges()[0]}return e.dom.addEventListener("beforeinput",r,!0),document.execCommand("indent"),e.dom.removeEventListener("beforeinput",r,!0),n?Ci(e,n):null}(this,e)||e:{focusNode:null,focusOffset:0,anchorNode:null,anchorOffset:0}}domSelection(){return this.root.getSelection()}}function Ii(e){let t=Object.create(null);return t.class="ProseMirror",t.contenteditable=String(e.editable),e.someProp("attributes",n=>{if("function"==typeof n&&(n=n(e.state)),n)for(let e in n)"class"==e?t.class+=" 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t.altKey&&(e="Alt-"+e),t.ctrlKey&&(e="Ctrl-"+e),t.metaKey&&(e="Meta-"+e),n&&t.shiftKey&&(e="Shift-"+e),e}function Ui(e){return new wt({props:{handleKeyDown:Gi(e)}})}function Gi(e){let t=function(e){let t=Object.create(null);for(let n in e)t[Hi(n)]=e[n];return t}(e);return function(e,n){let r,i=function(e){var t=!(Wi&&e.metaKey&&e.shiftKey&&!e.ctrlKey&&!e.altKey||Ji&&e.shiftKey&&e.key&&1==e.key.length||"Unidentified"==e.key)&&e.key||(e.shiftKey?Li:Vi)[e.keyCode]||e.key||"Unidentified";return"Esc"==t&&(t="Escape"),"Del"==t&&(t="Delete"),"Left"==t&&(t="ArrowLeft"),"Up"==t&&(t="ArrowUp"),"Right"==t&&(t="ArrowRight"),"Down"==t&&(t="ArrowDown"),t}(n),o=t[Yi(i,n)];if(o&&o(e.state,e.dispatch,e))return!0;if(1==i.length&&" "!=i){if(n.shiftKey){let r=t[Yi(i,n,!1)];if(r&&r(e.state,e.dispatch,e))return!0}if((n.altKey||n.metaKey||n.ctrlKey)&&!(Ki&&n.ctrlKey&&n.altKey)&&(r=Vi[n.keyCode])&&r!=i){let i=t[Yi(r,n)];if(i&&i(e.state,e.dispatch,e))return!0}}return!1}}const Zi=(e,t)=>!e.selection.empty&&(t&&t(e.tr.deleteSelection().scrollIntoView()),!0);function Xi(e,t,n=!1){for(let r=e;r;r="start"==t?r.firstChild:r.lastChild){if(r.isTextblock)return!0;if(n&&1!=r.childCount)return!1}return!1}function Qi(e){if(!e.parent.type.spec.isolating)for(let t=e.depth-1;t>=0;t--){if(e.index(t)>0)return e.doc.resolve(e.before(t+1));if(e.node(t).type.spec.isolating)break}return null}function eo(e){if(!e.parent.type.spec.isolating)for(let t=e.depth-1;t>=0;t--){let n=e.node(t);if(e.index(t)+1<n.childCount)return e.doc.resolve(e.after(t+1));if(n.type.spec.isolating)break}return null}const to=(e,t)=>{let{$from:n,$to:r}=e.selection,i=n.blockRange(r),o=i&&Ee(i);return null!=o&&(t&&t(e.tr.lift(i,o).scrollIntoView()),!0)};function no(e){for(let t=0;t<e.edgeCount;t++){let{type:n}=e.edge(t);if(n.isTextblock&&!n.hasRequiredAttrs())return n}return null}const ro=(e,t)=>{let{$head:n,$anchor:r}=e.selection;if(!n.parent.type.spec.code||!n.sameParent(r))return!1;let i=n.node(-1),o=n.indexAfter(-1),s=no(i.contentMatchAt(o));if(!s||!i.canReplaceWith(o,o,s))return!1;if(t){let r=n.after(),i=e.tr.replaceWith(r,r,s.createAndFill());i.setSelection(Qe.near(i.doc.resolve(r),1)),t(i.scrollIntoView())}return!0};const io=(e,t)=>{let{$from:n,$to:r}=e.selection;if(e.selection instanceof ot&&e.selection.node.isBlock)return!(!n.parentOffset||!ze(e.doc,n.pos)||(t&&t(e.tr.split(n.pos).scrollIntoView()),0));if(!n.depth)return!1;let i,o,s=[],l=!1,a=!1;for(let p=n.depth;;p--){if(n.node(p).isBlock){l=n.end(p)==n.pos+(n.depth-p),a=n.start(p)==n.pos-(n.depth-p),o=no(n.node(p-1).contentMatchAt(n.indexAfter(p-1))),s.unshift(l&&o?{type:o}:null),i=p;break}if(1==p)return!1;s.unshift(null)}let h=e.tr;(e.selection instanceof rt||e.selection instanceof lt)&&h.deleteSelection();let c=h.mapping.map(n.pos),d=ze(h.doc,c,s.length,s);if(d||(s[0]=o?{type:o}:null,d=ze(h.doc,c,s.length,s)),!d)return!1;if(h.split(c,s.length,s),!l&&a&&n.node(i).type!=o){let e=h.mapping.map(n.before(i)),t=h.doc.resolve(e);o&&n.node(i-1).canReplaceWith(t.index(),t.index()+1,o)&&h.setNodeMarkup(h.mapping.map(n.before(i)),o)}return t&&t(h.scrollIntoView()),!0};function oo(e,t,n,r){let o,s,l=t.nodeBefore,a=t.nodeAfter,h=l.type.spec.isolating||a.type.spec.isolating;if(!h&&function(e,t,n){let r=t.nodeBefore,i=t.nodeAfter,o=t.index();return!(!(r&&i&&r.type.compatibleContent(i.type))||(!r.content.size&&t.parent.canReplace(o-1,o)?(n&&n(e.tr.delete(t.pos-r.nodeSize,t.pos).scrollIntoView()),0):!t.parent.canReplace(o,o+1)||!i.isTextblock&&!Pe(e.doc,t.pos)||(n&&n(e.tr.join(t.pos).scrollIntoView()),0)))}(e,t,n))return!0;let d=!h&&t.parent.canReplace(t.index(),t.index()+1);if(d&&(o=(s=l.contentMatchAt(l.childCount)).findWrapping(a.type))&&s.matchType(o[0]||a.type).validEnd){if(n){let r=t.pos+a.nodeSize,s=i.empty;for(let e=o.length-1;e>=0;e--)s=i.from(o[e].create(null,s));s=i.from(l.copy(s));let h=e.tr.step(new Oe(t.pos-1,r,t.pos,r,new c(s,1,0),o.length,!0)),d=h.doc.resolve(r+2*o.length);d.nodeAfter&&d.nodeAfter.type==l.type&&Pe(h.doc,d.pos)&&h.join(d.pos),n(h.scrollIntoView())}return!0}let p=a.type.spec.isolating||r>0&&h?null:Qe.findFrom(t,1),u=p&&p.$from.blockRange(p.$to),f=u&&Ee(u);if(null!=f&&f>=t.depth)return n&&n(e.tr.lift(u,f).scrollIntoView()),!0;if(d&&Xi(a,"start",!0)&&Xi(l,"end")){let r=l,o=[];for(;o.push(r),!r.isTextblock;)r=r.lastChild;let s=a,h=1;for(;!s.isTextblock;s=s.firstChild)h++;if(r.canReplace(r.childCount,r.childCount,s.content)){if(n){let r=i.empty;for(let e=o.length-1;e>=0;e--)r=i.from(o[e].copy(r));n(e.tr.step(new Oe(t.pos-o.length,t.pos+a.nodeSize,t.pos+h,t.pos+a.nodeSize-h,new c(r,o.length,0),0,!0)).scrollIntoView())}return!0}}return!1}function so(e){return function(t,n){let r=t.selection,i=e<0?r.$from:r.$to,o=i.depth;for(;i.node(o).isInline;){if(!o)return!1;o--}return!!i.node(o).isTextblock&&(n&&n(t.tr.setSelection(rt.create(t.doc,e<0?i.start(o):i.end(o)))),!0)}}const lo=so(-1),ao=so(1);function ho(e,t=null){return function(n,r){let{$from:i,$to:o}=n.selection,s=i.blockRange(o),l=s&&Ae(s,e,t);return!!l&&(r&&r(n.tr.wrap(s,l).scrollIntoView()),!0)}}function co(e,t=null){return function(n,r){let i=!1;for(let o=0;o<n.selection.ranges.length&&!i;o++){let{$from:{pos:r},$to:{pos:s}}=n.selection.ranges[o];n.doc.nodesBetween(r,s,(r,o)=>{if(i)return!1;if(r.isTextblock&&!r.hasMarkup(e,t))if(r.type==e)i=!0;else{let t=n.doc.resolve(o),r=t.index();i=t.parent.canReplaceWith(r,r+1,e)}})}if(!i)return!1;if(r){let i=n.tr;for(let r=0;r<n.selection.ranges.length;r++){let{$from:{pos:o},$to:{pos:s}}=n.selection.ranges[r];i.setBlockType(o,s,e,t)}r(i.scrollIntoView())}return!0}}function po(e,t=null,n){let r=!1!==(n&&n.removeWhenPresent),i=!1!==(n&&n.enterInlineAtoms),o=!(n&&n.includeWhitespace);return function(n,s){let{empty:l,$cursor:a,ranges:h}=n.selection;if(l&&!a||!function(e,t,n,r){for(let 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a.doc.nodesBetween(t.$from.pos,t.$to.pos,(r,i,o)=>{if(n)return!1;n=!e.isInSet(r.marks)&&!!o&&o.type.allowsMarkType(e)&&!(r.isText&&/^\s*$/.test(r.textBetween(Math.max(0,t.$from.pos-i),Math.min(r.nodeSize,t.$to.pos-i))))}),!n});for(let n=0;n<h.length;n++){let{$from:r,$to:i}=h[n];if(l){let n=r.pos,s=i.pos,l=r.nodeAfter,h=i.nodeBefore,c=o&&l&&l.isText?/^\s*/.exec(l.text)[0].length:0,d=o&&h&&h.isText?/\s*$/.exec(h.text)[0].length:0;n+c<s&&(n+=c,s-=d),a.addMark(n,s,e.create(t))}else a.removeMark(r.pos,i.pos,e)}s(a.scrollIntoView())}return!0}}function uo(...e){return function(t,n,r){for(let i=0;i<e.length;i++)if(e[i](t,n,r))return!0;return!1}}let fo=uo(Zi,(e,t,n)=>{let r=function(e,t){let{$cursor:n}=e.selection;return!n||(t?!t.endOfTextblock("backward",e):n.parentOffset>0)?null:n}(e,n);if(!r)return!1;let i=Qi(r);if(!i){let n=r.blockRange(),i=n&&Ee(n);return null!=i&&(t&&t(e.tr.lift(n,i).scrollIntoView()),!0)}let o=i.nodeBefore;if(oo(e,i,t,-1))return!0;if(0==r.parent.content.size&&(Xi(o,"end")||ot.isSelectable(o)))for(let s=r.depth;;s--){let n=Be(e.doc,r.before(s),r.after(s),c.empty);if(n&&n.slice.size<n.to-n.from){if(t){let r=e.tr.step(n);r.setSelection(Xi(o,"end")?Qe.findFrom(r.doc.resolve(r.mapping.map(i.pos,-1)),-1):ot.create(r.doc,i.pos-o.nodeSize)),t(r.scrollIntoView())}return!0}if(1==s||r.node(s-1).childCount>1)break}return!(!o.isAtom||i.depth!=r.depth-1)&&(t&&t(e.tr.delete(i.pos-o.nodeSize,i.pos).scrollIntoView()),!0)},(e,t,n)=>{let{$head:r,empty:i}=e.selection,o=r;if(!i)return!1;if(r.parent.isTextblock){if(n?!n.endOfTextblock("backward",e):r.parentOffset>0)return!1;o=Qi(r)}let s=o&&o.nodeBefore;return!(!s||!ot.isSelectable(s))&&(t&&t(e.tr.setSelection(ot.create(e.doc,o.pos-s.nodeSize)).scrollIntoView()),!0)}),mo=uo(Zi,(e,t,n)=>{let r=function(e,t){let{$cursor:n}=e.selection;return!n||(t?!t.endOfTextblock("forward",e):n.parentOffset<n.parent.content.size)?null:n}(e,n);if(!r)return!1;let 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