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writefreely/prose/dist/prose.bundle.js

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r=n(46),o=n(9).HTML_OPEN_CLOSE_TAG_RE,i=[[/^<(script|pre|style)(?=(\s|>|$))/i,/<\/(script|pre|style)>/i,!0],[/^<!--/,/-->/,!0],[/^<\?/,/\?>/,!0],[/^<![A-Z]/,/>/,!0],[/^<!\[CDATA\[/,/\]\]>/,!0],[new RegExp("^</?("+r.join("|")+")(?=(\\s|/?>|$))","i"),/^$/,!0],[new RegExp(o.source+"\\s*$"),/^$/,!1]];t.exports=function(t,e,n,r){var o,s,a,c,l=t.bMarks[e]+t.tShift[e],u=t.eMarks[e];if(t.sCount[e]-t.blkIndent>=4)return!1;if(!t.md.options.html)return!1;if(60!==t.src.charCodeAt(l))return!1;for(c=t.src.slice(l,u),o=0;o<i.length&&!i[o][0].test(c);o++);if(o===i.length)return!1;if(r)return i[o][2];if(s=e+1,!i[o][1].test(c))for(;s<n&&!(t.sCount[s]<t.blkIndent);s++)if(l=t.bMarks[s]+t.tShift[s],u=t.eMarks[s],c=t.src.slice(l,u),i[o][1].test(c)){0!==c.length&&s++;break}return t.line=s,(a=t.push("html_block","",0)).map=[e,s],a.content=t.getLines(e,s,t.blkIndent,!0),!0}},function(t,e,n){"use 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e,n=this.content[this.content.length-1];n&&n.isText&&(e=/[ \t\r\n\u000c]+$/.exec(n.text))&&(n.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)))}var r=s.from(this.content);return!t&&this.match&&(r=r.append(this.match.fillBefore(s.empty,!0))),this.type?this.type.create(this.attrs,r,this.marks):r},st.prototype.applyPending=function(t){for(var e=0,n=this.pendingMarks;e<n.length;e++){var r=n[e];(this.type?this.type.allowsMarkType(r.type):pt(r.type,t))&&!r.isInSet(this.activeMarks)&&(this.activeMarks=r.addToSet(this.activeMarks),this.pendingMarks=r.removeFromSet(this.pendingMarks))}};var at=function(t,e,n){this.parser=t,this.options=e,this.isOpen=n;var r,o=e.topNode,i=it(e.preserveWhitespace)|(n?4:0);r=o?new st(o.type,o.attrs,p.none,p.none,!0,e.topMatch||o.type.contentMatch,i):new st(n?null:t.schema.topNodeType,null,p.none,p.none,!0,null,i),this.nodes=[r],this.open=0,this.find=e.findPositions,this.needsBlock=!1},ct={top:{configurable:!0},currentPos:{configurable:!0}};function lt(t,e){return(t.matches||t.msMatchesSelector||t.webkitMatchesSelector||t.mozMatchesSelector).call(t,e)}function ut(t){var e={};for(var n in t)e[n]=t[n];return e}function pt(t,e){var n=e.schema.nodes,r=function(r){var o=n[r];if(o.allowsMarkType(t)){var i=[];return function t(n){i.push(n);for(var r=0;r<n.edgeCount;r++){var o=n.edge(r),s=o.type,a=o.next;if(s==e)return!0;if(i.indexOf(a)<0&&t(a))return!0}}(o.contentMatch)?{v:!0}:void 0}};for(var o in n){var i=r(o);if(i)return i.v}}ct.top.get=function(){return this.nodes[this.open]},at.prototype.addDOM=function(t){if(3==t.nodeType)this.addTextNode(t);else if(1==t.nodeType){var e=t.getAttribute("style"),n=e?this.readStyles(function(t){var e,n=/\s*([\w-]+)\s*:\s*([^;]+)/g,r=[];for(;e=n.exec(t);)r.push(e[1],e[2].trim());return r}(e)):null,r=this.top;if(null!=n)for(var o=0;o<n.length;o++)this.addPendingMark(n[o]);if(this.addElement(t),null!=n)for(var i=0;i<n.length;i++)this.removePendingMark(n[i],r)}},at.prototype.addTextNode=function(t){var e=t.nodeValue,n=this.top;if((n.type?n.type.inlineContent:n.content.length&&n.content[0].isInline)||/[^ \t\r\n\u000c]/.test(e)){if(1&n.options)2&n.options||(e=e.replace(/\r?\n|\r/g," "));else if(e=e.replace(/[ \t\r\n\u000c]+/g," "),/^[ \t\r\n\u000c]/.test(e)&&this.open==this.nodes.length-1){var r=n.content[n.content.length-1],o=t.previousSibling;(!r||o&&"BR"==o.nodeName||r.isText&&/[ \t\r\n\u000c]$/.test(r.text))&&(e=e.slice(1))}e&&this.insertNode(this.parser.schema.text(e)),this.findInText(t)}else this.findInside(t)},at.prototype.addElement=function(t){var e=t.nodeName.toLowerCase();ot.hasOwnProperty(e)&&function(t){for(var e=t.firstChild,n=null;e;e=e.nextSibling){var r=1==e.nodeType?e.nodeName.toLowerCase():null;r&&ot.hasOwnProperty(r)&&n?(n.appendChild(e),e=n):"li"==r?n=e:r&&(n=null)}}(t);var n=this.options.ruleFromNode&&this.options.ruleFromNode(t)||this.parser.matchTag(t,this);if(n?n.ignore:rt.hasOwnProperty(e))this.findInside(t);else if(!n||n.skip){n&&n.skip.nodeType&&(t=n.skip);var r,o=this.top,i=this.needsBlock;if(nt.hasOwnProperty(e))r=!0,o.type||(this.needsBlock=!0);else if(!t.firstChild)return void this.leafFallback(t);this.addAll(t),r&&this.sync(o),this.needsBlock=i}else this.addElementByRule(t,n)},at.prototype.leafFallback=function(t){"BR"==t.nodeName&&this.top.type&&this.top.type.inlineContent&&this.addTextNode(t.ownerDocument.createTextNode("\n"))},at.prototype.readStyles=function(t){for(var e=p.none,n=0;n<t.length;n+=2){var r=this.parser.matchStyle(t[n],t[n+1],this);if(r){if(r.ignore)return null;e=this.parser.schema.marks[r.mark].create(r.attrs).addToSet(e)}}return e},at.prototype.addElementByRule=function(t,e){var n,r,o,i=this;e.node?(r=this.parser.schema.nodes[e.node]).isLeaf?this.insertNode(r.create(e.attrs))||this.leafFallback(t):n=this.enter(r,e.attrs,e.preserveWhitespace):(o=this.parser.schema.marks[e.mark].create(e.attrs),this.addPendingMark(o));var s=this.top;if(r&&r.isLeaf)this.findInside(t);else if(e.getContent)this.findInside(t),e.getContent(t,this.parser.schema).forEach((function(t){return i.insertNode(t)}));else{var a=e.contentElement;"string"==typeof a?a=t.querySelector(a):"function"==typeof a&&(a=a(t)),a||(a=t),this.findAround(t,a,!0),this.addAll(a,n)}n&&(this.sync(s),this.open--),o&&this.removePendingMark(o,s)},at.prototype.addAll=function(t,e,n,r){for(var o=n||0,i=n?t.childNodes[n]:t.firstChild,s=null==r?null:t.childNodes[r];i!=s;i=i.nextSibling,++o)this.findAtPoint(t,o),this.addDOM(i),e&&nt.hasOwnProperty(i.nodeName.toLowerCase())&&this.sync(e);this.findAtPoint(t,o)},at.prototype.findPlace=function(t){for(var e,n,r=this.open;r>=0;r--){var o=this.nodes[r],i=o.findWrapping(t);if(i&&(!e||e.length>i.length)&&(e=i,n=o,!i.length))break;if(o.solid)break}if(!e)return!1;this.sync(n);for(var s=0;s<e.length;s++)this.enterInner(e[s],null,!1);return!0},at.prototype.insertNode=function(t){if(t.isInline&&this.needsBlock&&!this.top.type){var e=this.textblockFromContext();e&&this.enterInner(e)}if(this.findPlace(t)){this.closeExtra();var n=this.top;n.applyPending(t.type),n.match&&(n.match=n.match.matchType(t.type));for(var r=n.activeMarks,o=0;o<t.marks.length;o++)n.type&&!n.type.allowsMarkType(t.marks[o].type)||(r=t.marks[o].addToSet(r));return n.content.push(t.mark(r)),!0}return!1},at.prototype.enter=function(t,e,n){var r=this.findPlace(t.create(e));return r&&this.enterInner(t,e,!0,n),r},at.prototype.enterInner=function(t,e,n,r){this.closeExtra();var o=this.top;o.applyPending(t),o.match=o.match&&o.match.matchType(t,e);var i=null==r?-5&o.options:it(r);4&o.options&&0==o.content.length&&(i|=4),this.nodes.push(new st(t,e,o.activeMarks,o.pendingMarks,n,null,i)),this.open++},at.prototype.closeExtra=function(t){var e=this.nodes.length-1;if(e>this.open){for(;e>this.open;e--)this.nodes[e-1].content.push(this.nodes[e].finish(t));this.nodes.length=this.open+1}},at.prototype.finish=function(){return this.open=0,this.closeExtra(this.isOpen),this.nodes[0].finish(this.isOpen||this.options.topOpen)},at.prototype.sync=function(t){for(var e=this.open;e>=0;e--)if(this.nodes[e]==t)return void(this.open=e)},ct.currentPos.get=function(){this.closeExtra();for(var t=0,e=this.open;e>=0;e--){for(var n=this.nodes[e].content,r=n.length-1;r>=0;r--)t+=n[r].nodeSize;e&&t++}return t},at.prototype.findAtPoint=function(t,e){if(this.find)for(var n=0;n<this.find.length;n++)this.find[n].node==t&&this.find[n].offset==e&&(this.find[n].pos=this.currentPos)},at.prototype.findInside=function(t){if(this.find)for(var e=0;e<this.find.length;e++)null==this.find[e].pos&&1==t.nodeType&&t.contains(this.find[e].node)&&(this.find[e].pos=this.currentPos)},at.prototype.findAround=function(t,e,n){if(t!=e&&this.find)for(var r=0;r<this.find.length;r++){if(null==this.find[r].pos&&1==t.nodeType&&t.contains(this.find[r].node))e.compareDocumentPosition(this.find[r].node)&(n?2:4)&&(this.find[r].pos=this.currentPos)}},at.prototype.findInText=function(t){if(this.find)for(var e=0;e<this.find.length;e++)this.find[e].node==t&&(this.find[e].pos=this.currentPos-(t.nodeValue.length-this.find[e].offset))},at.prototype.matchesContext=function(t){var e=this;if(t.indexOf("|")>-1)return t.split(/\s*\|\s*/).some(this.matchesContext,this);var n=t.split("/"),r=this.options.context,o=!(this.isOpen||r&&r.parent.type!=this.nodes[0].type),i=-(r?r.depth+1:0)+(o?0:1);return function t(s,a){for(;s>=0;s--){var c=n[s];if(""==c){if(s==n.length-1||0==s)continue;for(;a>=i;a--)if(t(s-1,a))return!0;return!1}var l=a>0||0==a&&o?e.nodes[a].type:r&&a>=i?r.node(a-i).type:null;if(!l||l.name!=c&&-1==l.groups.indexOf(c))return!1;a--}return!0}(n.length-1,this.open)},at.prototype.textblockFromContext=function(){var t=this.options.context;if(t)for(var e=t.depth;e>=0;e--){var n=t.node(e).contentMatchAt(t.indexAfter(e)).defaultType;if(n&&n.isTextblock&&n.defaultAttrs)return n}for(var r in this.parser.schema.nodes){var o=this.parser.schema.nodes[r];if(o.isTextblock&&o.defaultAttrs)return o}},at.prototype.addPendingMark=function(t){this.top.pendingMarks=t.addToSet(this.top.pendingMarks)},at.prototype.removePendingMark=function(t,e){for(var n=this.open;n>=0;n--){var r=this.nodes[n];if(r.pendingMarks.lastIndexOf(t)>-1?r.pendingMarks=t.removeFromSet(r.pendingMarks):r.activeMarks=t.removeFromSet(r.activeMarks),r==e)break}},Object.defineProperties(at.prototype,ct);var ht=function(t,e){this.nodes=t||{},this.marks=e||{}};function ft(t){var e={};for(var n in t){var r=t[n].spec.toDOM;r&&(e[n]=r)}return e}function dt(t){return t.document||window.document}ht.prototype.serializeFragment=function(t,e,n){var r=this;void 0===e&&(e={}),n||(n=dt(e).createDocumentFragment());var o=n,i=null;return t.forEach((function(t){if(i||t.marks.length){i||(i=[]);for(var n=0,s=0;n<i.length&&s<t.marks.length;){var a=t.marks[s];if(r.marks[a.type.name]){if(!a.eq(i[n])||!1===a.type.spec.spanning)break;n+=2,s++}else s++}for(;n<i.length;)o=i.pop(),i.pop();for(;s<t.marks.length;){var c=t.marks[s++],l=r.serializeMark(c,t.isInline,e);l&&(i.push(c,o),o.appendChild(l.dom),o=l.contentDOM||l.dom)}}o.appendChild(r.serializeNode(t,e))})),n},ht.prototype.serializeNode=function(t,e){void 0===e&&(e={});var n=ht.renderSpec(dt(e),this.nodes[t.type.name](t)),r=n.dom,o=n.contentDOM;if(o){if(t.isLeaf)throw new RangeError("Content hole not allowed in a leaf node spec");e.onContent?e.onContent(t,o,e):this.serializeFragment(t.content,e,o)}return r},ht.prototype.serializeNodeAndMarks=function(t,e){void 0===e&&(e={});for(var n=this.serializeNode(t,e),r=t.marks.length-1;r>=0;r--){var o=this.serializeMark(t.marks[r],t.isInline,e);o&&((o.contentDOM||o.dom).appendChild(n),n=o.dom)}return n},ht.prototype.serializeMark=function(t,e,n){void 0===n&&(n={});var r=this.marks[t.type.name];return r&&ht.renderSpec(dt(n),r(t,e))},ht.renderSpec=function(t,e,n){if(void 0===n&&(n=null),"string"==typeof e)return{dom:t.createTextNode(e)};if(null!=e.nodeType)return{dom:e};var r=e[0],o=r.indexOf(" ");o>0&&(n=r.slice(0,o),r=r.slice(o+1));var s=null,a=n?t.createElementNS(n,r):t.createElement(r),c=e[1],l=1;if(c&&"object"==i(c)&&null==c.nodeType&&!Array.isArray(c))for(var u in l=2,c)if(null!=c[u]){var p=u.indexOf(" ");p>0?a.setAttributeNS(u.slice(0,p),u.slice(p+1),c[u]):a.setAttribute(u,c[u])}for(var h=l;h<e.length;h++){var f=e[h];if(0===f){if(h<e.length-1||h>l)throw new RangeError("Content hole must be the only child of its parent node");return{dom:a,contentDOM:a}}var d=ht.renderSpec(t,f,n),m=d.dom,v=d.contentDOM;if(a.appendChild(m),v){if(s)throw new RangeError("Multiple content holes");s=v}}return{dom:a,contentDOM:s}},ht.fromSchema=function(t){return t.cached.domSerializer||(t.cached.domSerializer=new ht(this.nodesFromSchema(t),this.marksFromSchema(t)))},ht.nodesFromSchema=function(t){var e=ft(t.nodes);return e.text||(e.text=function(t){return t.text}),e},ht.marksFromSchema=function(t){return ft(t.marks)};var mt=Math.pow(2,16);function vt(t){return 65535&t}var gt=function(t,e,n){void 0===e&&(e=!1),void 0===n&&(n=null),this.pos=t,this.deleted=e,this.recover=n},yt=function(t,e){void 0===e&&(e=!1),this.ranges=t,this.inverted=e};yt.prototype.recover=function(t){var e=0,n=vt(t);if(!this.inverted)for(var r=0;r<n;r++)e+=this.ranges[3*r+2]-this.ranges[3*r+1];return this.ranges[3*n]+e+function(t){return(t-(65535&t))/mt}(t)},yt.prototype.mapResult=function(t,e){return void 0===e&&(e=1),this._map(t,e,!1)},yt.prototype.map=function(t,e){return void 0===e&&(e=1),this._map(t,e,!0)},yt.prototype._map=function(t,e,n){for(var r=0,o=this.inverted?2:1,i=this.inverted?1:2,s=0;s<this.ranges.length;s+=3){var a=this.ranges[s]-(this.inverted?r:0);if(a>t)break;var c=this.ranges[s+o],l=this.ranges[s+i],u=a+c;if(t<=u){var p=a+r+((c?t==a?-1:t==u?1:e:e)<0?0:l);if(n)return p;var h=s/3+(t-a)*mt;return new gt(p,e<0?t!=a:t!=u,h)}r+=l-c}return n?t+r:new gt(t+r)},yt.prototype.touches=function(t,e){for(var n=0,r=vt(e),o=this.inverted?2:1,i=this.inverted?1:2,s=0;s<this.ranges.length;s+=3){var a=this.ranges[s]-(this.inverted?n:0);if(a>t)break;var c=this.ranges[s+o];if(t<=a+c&&s==3*r)return!0;n+=this.ranges[s+i]-c}return!1},yt.prototype.forEach=function(t){for(var e=this.inverted?2:1,n=this.inverted?1:2,r=0,o=0;r<this.ranges.length;r+=3){var i=this.ranges[r],s=i-(this.inverted?o:0),a=i+(this.inverted?0:o),c=this.ranges[r+e],l=this.ranges[r+n];t(s,s+c,a,a+l),o+=l-c}},yt.prototype.invert=function(){return new yt(this.ranges,!this.inverted)},yt.prototype.toString=function(){return(this.inverted?"-":"")+JSON.stringify(this.ranges)},yt.offset=function(t){return 0==t?yt.empty:new yt(t<0?[0,-t,0]:[0,0,t])},yt.empty=new yt([]);var bt=function(t,e,n,r){this.maps=t||[],this.from=n||0,this.to=null==r?this.maps.length:r,this.mirror=e};function kt(t){var e=Error.call(this,t);return e.__proto__=kt.prototype,e}bt.prototype.slice=function(t,e){return void 0===t&&(t=0),void 0===e&&(e=this.maps.length),new bt(this.maps,this.mirror,t,e)},bt.prototype.copy=function(){return new bt(this.maps.slice(),this.mirror&&this.mirror.slice(),this.from,this.to)},bt.prototype.appendMap=function(t,e){this.to=this.maps.push(t),null!=e&&this.setMirror(this.maps.length-1,e)},bt.prototype.appendMapping=function(t){for(var e=0,n=this.maps.length;e<t.maps.length;e++){var r=t.getMirror(e);this.appendMap(t.maps[e],null!=r&&r<e?n+r:null)}},bt.prototype.getMirror=function(t){if(this.mirror)for(var e=0;e<this.mirror.length;e++)if(this.mirror[e]==t)return this.mirror[e+(e%2?-1:1)]},bt.prototype.setMirror=function(t,e){this.mirror||(this.mirror=[]),this.mirror.push(t,e)},bt.prototype.appendMappingInverted=function(t){for(var e=t.maps.length-1,n=this.maps.length+t.maps.length;e>=0;e--){var r=t.getMirror(e);this.appendMap(t.maps[e].invert(),null!=r&&r>e?n-r-1:null)}},bt.prototype.invert=function(){var t=new bt;return t.appendMappingInverted(this),t},bt.prototype.map=function(t,e){if(void 0===e&&(e=1),this.mirror)return this._map(t,e,!0);for(var n=this.from;n<this.to;n++)t=this.maps[n].map(t,e);return t},bt.prototype.mapResult=function(t,e){return void 0===e&&(e=1),this._map(t,e,!1)},bt.prototype._map=function(t,e,n){for(var r=!1,o=null,i=this.from;i<this.to;i++){var s=this.maps[i],a=o&&o[i];if(null!=a&&s.touches(t,a))t=s.recover(a);else{var c=s.mapResult(t,e);if(null!=c.recover){var l=this.getMirror(i);if(null!=l&&l>i&&l<this.to){if(c.deleted){i=l,t=this.maps[l].recover(c.recover);continue}(o||(o=Object.create(null)))[l]=c.recover}}c.deleted&&(r=!0),t=c.pos}}return n?t:new gt(t,r)},kt.prototype=Object.create(Error.prototype),kt.prototype.constructor=kt,kt.prototype.name="TransformError";var wt=function(t){this.doc=t,this.steps=[],this.docs=[],this.mapping=new bt},xt={before:{configurable:!0},docChanged:{configurable:!0}};function Ct(){throw new Error("Override me")}xt.before.get=function(){return this.docs.length?this.docs[0]:this.doc},wt.prototype.step=function(t){var e=this.maybeStep(t);if(e.failed)throw new kt(e.failed);return this},wt.prototype.maybeStep=function(t){var e=t.apply(this.doc);return e.failed||this.addStep(t,e.doc),e},xt.docChanged.get=function(){return this.steps.length>0},wt.prototype.addStep=function(t,e){this.docs.push(this.doc),this.steps.push(t),this.mapping.appendMap(t.getMap()),this.doc=e},Object.defineProperties(wt.prototype,xt);var _t=Object.create(null),St=function(){};St.prototype.apply=function(t){return Ct()},St.prototype.getMap=function(){return yt.empty},St.prototype.invert=function(t){return Ct()},St.prototype.map=function(t){return Ct()},St.prototype.merge=function(t){return null},St.prototype.toJSON=function(){return Ct()},St.fromJSON=function(t,e){if(!e||!e.stepType)throw new RangeError("Invalid input for Step.fromJSON");var n=_t[e.stepType];if(!n)throw new RangeError("No step type "+e.stepType+" defined");return n.fromJSON(t,e)},St.jsonID=function(t,e){if(t in _t)throw new RangeError("Duplicate use of step JSON ID "+t);return _t[t]=e,e.prototype.jsonID=t,e};var At=function(t,e){this.doc=t,this.failed=e};At.ok=function(t){return new At(t,null)},At.fail=function(t){return new At(null,t)},At.fromReplace=function(t,e,n,r){try{return At.ok(t.replace(e,n,r))}catch(t){if(t instanceof h)return At.fail(t.message);throw t}};var Mt=function(t){function e(e,n,r,o){t.call(this),this.from=e,this.to=n,this.slice=r,this.structure=!!o}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){return this.structure&&Et(t,this.from,this.to)?At.fail("Structure replace would overwrite content"):At.fromReplace(t,this.from,this.to,this.slice)},e.prototype.getMap=function(){return new yt([this.from,this.to-this.from,this.slice.size])},e.prototype.invert=function(t){return new e(this.from,this.from+this.slice.size,t.slice(this.from,this.to))},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted?null:new e(n.pos,Math.max(n.pos,r.pos),this.slice)},e.prototype.merge=function(t){if(!(t instanceof e)||t.structure!=this.structure)return null;if(this.from+this.slice.size!=t.from||this.slice.openEnd||t.slice.openStart){if(t.to!=this.from||this.slice.openStart||t.slice.openEnd)return null;var n=this.slice.size+t.slice.size==0?f.empty:new f(t.slice.content.append(this.slice.content),t.slice.openStart,this.slice.openEnd);return new e(t.from,this.to,n,this.structure)}var r=this.slice.size+t.slice.size==0?f.empty:new f(this.slice.content.append(t.slice.content),this.slice.openStart,t.slice.openEnd);return new e(this.from,this.to+(t.to-t.from),r,this.structure)},e.prototype.toJSON=function(){var t={stepType:"replace",from:this.from,to:this.to};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t},e.fromJSON=function(t,n){if("number"!=typeof n.from||"number"!=typeof n.to)throw new RangeError("Invalid input for ReplaceStep.fromJSON");return new e(n.from,n.to,f.fromJSON(t,n.slice),!!n.structure)},e}(St);St.jsonID("replace",Mt);var Dt=function(t){function e(e,n,r,o,i,s,a){t.call(this),this.from=e,this.to=n,this.gapFrom=r,this.gapTo=o,this.slice=i,this.insert=s,this.structure=!!a}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){if(this.structure&&(Et(t,this.from,this.gapFrom)||Et(t,this.gapTo,this.to)))return At.fail("Structure gap-replace would overwrite content");var e=t.slice(this.gapFrom,this.gapTo);if(e.openStart||e.openEnd)return At.fail("Gap is not a flat range");var n=this.slice.insertAt(this.insert,e.content);return n?At.fromReplace(t,this.from,this.to,n):At.fail("Content does not fit in gap")},e.prototype.getMap=function(){return new yt([this.from,this.gapFrom-this.from,this.insert,this.gapTo,this.to-this.gapTo,this.slice.size-this.insert])},e.prototype.invert=function(t){var n=this.gapTo-this.gapFrom;return new e(this.from,this.from+this.slice.size+n,this.from+this.insert,this.from+this.insert+n,t.slice(this.from,this.to).removeBetween(this.gapFrom-this.from,this.gapTo-this.from),this.gapFrom-this.from,this.structure)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1),o=t.map(this.gapFrom,-1),i=t.map(this.gapTo,1);return n.deleted&&r.deleted||o<n.pos||i>r.pos?null:new e(n.pos,r.pos,o,i,this.slice,this.insert,this.structure)},e.prototype.toJSON=function(){var t={stepType:"replaceAround",from:this.from,to:this.to,gapFrom:this.gapFrom,gapTo:this.gapTo,insert:this.insert};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t},e.fromJSON=function(t,n){if("number"!=typeof n.from||"number"!=typeof n.to||"number"!=typeof n.gapFrom||"number"!=typeof n.gapTo||"number"!=typeof n.insert)throw new RangeError("Invalid input for ReplaceAroundStep.fromJSON");return new e(n.from,n.to,n.gapFrom,n.gapTo,f.fromJSON(t,n.slice),n.insert,!!n.structure)},e}(St);function Et(t,e,n){for(var r=t.resolve(e),o=n-e,i=r.depth;o>0&&i>0&&r.indexAfter(i)==r.node(i).childCount;)i--,o--;if(o>0)for(var s=r.node(i).maybeChild(r.indexAfter(i));o>0;){if(!s||s.isLeaf)return!0;s=s.firstChild,o--}return!1}function Ot(t,e,n){return(0==e||t.canReplace(e,t.childCount))&&(n==t.childCount||t.canReplace(0,n))}function Tt(t){for(var e=t.parent.content.cutByIndex(t.startIndex,t.endIndex),n=t.depth;;--n){var r=t.$from.node(n),o=t.$from.index(n),i=t.$to.indexAfter(n);if(n<t.depth&&r.canReplace(o,i,e))return n;if(0==n||r.type.spec.isolating||!Ot(r,o,i))break}}function Nt(t,e,n,r){void 0===r&&(r=t);var o=function(t,e){var n=t.parent,r=t.startIndex,o=t.endIndex,i=n.contentMatchAt(r).findWrapping(e);if(!i)return null;var s=i.length?i[0]:e;return n.canReplaceWith(r,o,s)?i:null}(t,e),i=o&&function(t,e){var n=t.parent,r=t.startIndex,o=t.endIndex,i=n.child(r),s=e.contentMatch.findWrapping(i.type);if(!s)return null;for(var a=(s.length?s[s.length-1]:e).contentMatch,c=r;a&&c<o;c++)a=a.matchType(n.child(c).type);if(!a||!a.validEnd)return null;return s}(r,e);return i?o.map(zt).concat({type:e,attrs:n}).concat(i.map(zt)):null}function zt(t){return{type:t,attrs:null}}function qt(t,e,n,r){void 0===n&&(n=1);var o=t.resolve(e),i=o.depth-n,s=r&&r[r.length-1]||o.parent;if(i<0||o.parent.type.spec.isolating||!o.parent.canReplace(o.index(),o.parent.childCount)||!s.type.validContent(o.parent.content.cutByIndex(o.index(),o.parent.childCount)))return!1;for(var a=o.depth-1,c=n-2;a>i;a--,c--){var l=o.node(a),u=o.index(a);if(l.type.spec.isolating)return!1;var p=l.content.cutByIndex(u,l.childCount),h=r&&r[c]||l;if(h!=l&&(p=p.replaceChild(0,h.type.create(h.attrs))),!l.canReplace(u+1,l.childCount)||!h.type.validContent(p))return!1}var f=o.indexAfter(i),d=r&&r[0];return o.node(i).canReplaceWith(f,f,d?d.type:o.node(i+1).type)}function It(t,e){var n=t.resolve(e),r=n.index();return Rt(n.nodeBefore,n.nodeAfter)&&n.parent.canReplace(r,r+1)}function Rt(t,e){return t&&e&&!t.isLeaf&&t.canAppend(e)}function Ft(t,e,n){void 0===n&&(n=-1);for(var r=t.resolve(e),o=r.depth;;o--){var i=void 0,s=void 0,a=r.index(o);if(o==r.depth?(i=r.nodeBefore,s=r.nodeAfter):n>0?(i=r.node(o+1),a++,s=r.node(o).maybeChild(a)):(i=r.node(o).maybeChild(a-1),s=r.node(o+1)),i&&!i.isTextblock&&Rt(i,s)&&r.node(o).canReplace(a,a+1))return e;if(0==o)break;e=n<0?r.before(o):r.after(o)}}function Lt(t,e,n){var r=t.resolve(e);if(!n.content.size)return e;for(var o=n.content,i=0;i<n.openStart;i++)o=o.firstChild.content;for(var s=1;s<=(0==n.openStart&&n.size?2:1);s++)for(var a=r.depth;a>=0;a--){var c=a==r.depth?0:r.pos<=(r.start(a+1)+r.end(a+1))/2?-1:1,l=r.index(a)+(c>0?1:0);if(1==s?r.node(a).canReplace(l,l,o):r.node(a).contentMatchAt(l).findWrapping(o.firstChild.type))return 0==c?r.pos:c<0?r.before(a+1):r.after(a+1)}return null}function Bt(t,e,n){for(var r=[],o=0;o<t.childCount;o++){var i=t.child(o);i.content.size&&(i=i.copy(Bt(i.content,e,i))),i.isInline&&(i=e(i,n,o)),r.push(i)}return s.fromArray(r)}St.jsonID("replaceAround",Dt),wt.prototype.lift=function(t,e){for(var n=t.$from,r=t.$to,o=t.depth,i=n.before(o+1),a=r.after(o+1),c=i,l=a,u=s.empty,p=0,h=o,d=!1;h>e;h--)d||n.index(h)>0?(d=!0,u=s.from(n.node(h).copy(u)),p++):c--;for(var m=s.empty,v=0,g=o,y=!1;g>e;g--)y||r.after(g+1)<r.end(g)?(y=!0,m=s.from(r.node(g).copy(m)),v++):l++;return this.step(new Dt(c,l,i,a,new f(u.append(m),p,v),u.size-p,!0))},wt.prototype.wrap=function(t,e){for(var n=s.empty,r=e.length-1;r>=0;r--)n=s.from(e[r].type.create(e[r].attrs,n));var o=t.start,i=t.end;return this.step(new Dt(o,i,o,i,new f(n,0,0),e.length,!0))},wt.prototype.setBlockType=function(t,e,n,r){var o=this;if(void 0===e&&(e=t),!n.isTextblock)throw new RangeError("Type given to setBlockType should be a textblock");var i=this.steps.length;return this.doc.nodesBetween(t,e,(function(t,e){if(t.isTextblock&&!t.hasMarkup(n,r)&&function(t,e,n){var r=t.resolve(e),o=r.index();return r.parent.canReplaceWith(o,o+1,n)}(o.doc,o.mapping.slice(i).map(e),n)){o.clearIncompatible(o.mapping.slice(i).map(e,1),n);var a=o.mapping.slice(i),c=a.map(e,1),l=a.map(e+t.nodeSize,1);return o.step(new Dt(c,l,c+1,l-1,new f(s.from(n.create(r,null,t.marks)),0,0),1,!0)),!1}})),this},wt.prototype.setNodeMarkup=function(t,e,n,r){var o=this.doc.nodeAt(t);if(!o)throw new RangeError("No node at given position");e||(e=o.type);var i=e.create(n,null,r||o.marks);if(o.isLeaf)return this.replaceWith(t,t+o.nodeSize,i);if(!e.validContent(o.content))throw new RangeError("Invalid content for node type "+e.name);return this.step(new Dt(t,t+o.nodeSize,t+1,t+o.nodeSize-1,new f(s.from(i),0,0),1,!0))},wt.prototype.split=function(t,e,n){void 0===e&&(e=1);for(var r=this.doc.resolve(t),o=s.empty,i=s.empty,a=r.depth,c=r.depth-e,l=e-1;a>c;a--,l--){o=s.from(r.node(a).copy(o));var u=n&&n[l];i=s.from(u?u.type.create(u.attrs,i):r.node(a).copy(i))}return this.step(new Mt(t,t,new f(o.append(i),e,e),!0))},wt.prototype.join=function(t,e){void 0===e&&(e=1);var n=new Mt(t-e,t+e,f.empty,!0);return this.step(n)};var Pt=function(t){function e(e,n,r){t.call(this),this.from=e,this.to=n,this.mark=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){var e=this,n=t.slice(this.from,this.to),r=t.resolve(this.from),o=r.node(r.sharedDepth(this.to)),i=new f(Bt(n.content,(function(t,n){return n.type.allowsMarkType(e.mark.type)?t.mark(e.mark.addToSet(t.marks)):t}),o),n.openStart,n.openEnd);return At.fromReplace(t,this.from,this.to,i)},e.prototype.invert=function(){return new Vt(this.from,this.to,this.mark)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted||n.pos>=r.pos?null:new e(n.pos,r.pos,this.mark)},e.prototype.merge=function(t){if(t instanceof e&&t.mark.eq(this.mark)&&this.from<=t.to&&this.to>=t.from)return new e(Math.min(this.from,t.from),Math.max(this.to,t.to),this.mark)},e.prototype.toJSON=function(){return{stepType:"addMark",mark:this.mark.toJSON(),from:this.from,to:this.to}},e.fromJSON=function(t,n){if("number"!=typeof n.from||"number"!=typeof n.to)throw new RangeError("Invalid input for AddMarkStep.fromJSON");return new e(n.from,n.to,t.markFromJSON(n.mark))},e}(St);St.jsonID("addMark",Pt);var Vt=function(t){function e(e,n,r){t.call(this),this.from=e,this.to=n,this.mark=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){var e=this,n=t.slice(this.from,this.to),r=new f(Bt(n.content,(function(t){return t.mark(e.mark.removeFromSet(t.marks))})),n.openStart,n.openEnd);return At.fromReplace(t,this.from,this.to,r)},e.prototype.invert=function(){return new Pt(this.from,this.to,this.mark)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted||n.pos>=r.pos?null:new e(n.pos,r.pos,this.mark)},e.prototype.merge=function(t){if(t instanceof e&&t.mark.eq(this.mark)&&this.from<=t.to&&this.to>=t.from)return new e(Math.min(this.from,t.from),Math.max(this.to,t.to),this.mark)},e.prototype.toJSON=function(){return{stepType:"removeMark",mark:this.mark.toJSON(),from:this.from,to:this.to}},e.fromJSON=function(t,n){if("number"!=typeof n.from||"number"!=typeof n.to)throw new RangeError("Invalid input for RemoveMarkStep.fromJSON");return new e(n.from,n.to,t.markFromJSON(n.mark))},e}(St);function $t(t,e,n,r){if(void 0===n&&(n=e),void 0===r&&(r=f.empty),e==n&&!r.size)return null;var o=t.resolve(e),i=t.resolve(n);if(Ht(o,i,r))return new Mt(e,n,r);var a=function(t,e){var n=function t(e,n,r,o){var i=s.empty,a=0,c=r[n];if(e.depth>n){var l=t(e,n+1,r,o||c);a=l.openEnd+1,i=s.from(e.node(n+1).copy(l.content))}c&&(i=i.append(c.content),a=c.openEnd);o&&(i=i.append(e.node(n).contentMatchAt(e.indexAfter(n)).fillBefore(s.empty,!0)),a=0);return{content:i,openEnd:a}}(t,0,e,!1),r=n.content,o=n.openEnd;return new f(r,t.depth,o||0)}(o,function(t,e){for(var n=new Wt(t),r=1;e.size&&r<=3;r++){var o=n.placeSlice(e.content,e.openStart,e.openEnd,r);3==r&&o!=e&&o.size&&(r=0),e=o}for(;n.open.length;)n.closeNode();return n.placed}(o,r)),c=Jt(o,i,a);if(!c)return null;if(a.size!=c.size&&function(t,e,n){if(!e.parent.isTextblock)return!1;var r,o=n.openEnd?function(t,e){for(var n=1;n<e;n++)t=t.lastChild.content;return t.lastChild}(n.content,n.openEnd):t.node(t.depth-(n.openStart-n.openEnd));if(!o.isTextblock)return!1;for(var i=e.index();i<e.parent.childCount;i++)if(!o.type.allowsMarks(e.parent.child(i).marks))return!1;n.openEnd?r=o.contentMatchAt(o.childCount):(r=o.contentMatchAt(o.childCount),n.size&&(r=r.matchFragment(n.content,n.openStart?1:0)));return(r=r.matchFragment(e.parent.content,e.index()))&&r.validEnd}(o,i,a)){for(var l=i.depth,u=i.after(l);l>1&&u==i.end(--l);)++u;var p=Jt(o,t.resolve(u),a);if(p)return new Dt(e,u,n,i.end(),p,a.size)}return c.size||e!=n?new Mt(e,n,c):null}function jt(t,e,n,r,o,i,a){var c,l=t.childCount,u=l-(a>0?1:0),p=i<0?e:n.node(o);c=i<0?p.contentMatchAt(u):1==l&&a>0?p.contentMatchAt(i?n.index(o):n.indexAfter(o)):p.contentMatchAt(n.indexAfter(o)).matchFragment(t,l>0&&i?1:0,u);var h=r.node(o);if(a>0&&o<r.depth){var f=h.content.cutByIndex(r.indexAfter(o)).addToStart(t.lastChild),d=c.fillBefore(f,!0);if(d&&d.size&&i>0&&1==l&&(d=null),d){var m=jt(t.lastChild.content,t.lastChild,n,r,o+1,1==l?i-1:-1,a-1);if(m){var v=t.lastChild.copy(m);return d.size?t.cutByIndex(0,l-1).append(d).addToEnd(v):t.replaceChild(l-1,v)}}}a>0&&(c=c.matchType((1==l&&i>0?n.node(o+1):t.lastChild).type));var g=r.index(o);if(g==h.childCount&&!h.type.compatibleContent(e.type))return null;for(var y=c.fillBefore(h.content,!0,g),b=g;y&&b<h.content.childCount;b++)p.type.allowsMarks(h.content.child(b).marks)||(y=null);if(!y)return null;if(a>0){var k=function t(e,n,r,o,i){var a,c=e.content,l=c.childCount;a=i>=0?r.node(o).contentMatchAt(r.indexAfter(o)).matchFragment(c,i>0?1:0,l):e.contentMatchAt(l);if(n>0){var u=t(c.lastChild,n-1,r,o+1,1==l?i-1:-1);c=c.replaceChild(l-1,u)}return e.copy(c.append(a.fillBefore(s.empty,!0)))}(t.lastChild,a-1,n,o+1,1==l?i-1:-1);t=t.replaceChild(l-1,k)}return t=t.append(y),r.depth>o&&(t=t.addToEnd(function t(e,n){var r=e.node(n),o=r.contentMatchAt(0).fillBefore(r.content,!0,e.index(n));e.depth>n&&(o=o.addToEnd(t(e,n+1)));return r.copy(o)}(r,o+1))),t}function Jt(t,e,n){var r=jt(n.content,t.node(0),t,e,0,n.openStart,n.openEnd);return r?function(t,e,n){for(;e>0&&n>0&&1==t.childCount;)t=t.firstChild.content,e--,n--;return new f(t,e,n)}(r,n.openStart,e.depth):null}function Ht(t,e,n){return!n.openStart&&!n.openEnd&&t.start()==e.start()&&t.parent.canReplace(t.index(),e.index(),n.content)}St.jsonID("removeMark",Vt),wt.prototype.addMark=function(t,e,n){var r=this,o=[],i=[],s=null,a=null;return this.doc.nodesBetween(t,e,(function(r,c,l){if(r.isInline){var u=r.marks;if(!n.isInSet(u)&&l.type.allowsMarkType(n.type)){for(var p=Math.max(c,t),h=Math.min(c+r.nodeSize,e),f=n.addToSet(u),d=0;d<u.length;d++)u[d].isInSet(f)||(s&&s.to==p&&s.mark.eq(u[d])?s.to=h:o.push(s=new Vt(p,h,u[d])));a&&a.to==p?a.to=h:i.push(a=new Pt(p,h,n))}}})),o.forEach((function(t){return r.step(t)})),i.forEach((function(t){return r.step(t)})),this},wt.prototype.removeMark=function(t,e,n){var r=this;void 0===n&&(n=null);var o=[],i=0;return this.doc.nodesBetween(t,e,(function(r,s){if(r.isInline){i++;var a=null;if(n instanceof Q){var c=n.isInSet(r.marks);c&&(a=[c])}else n?n.isInSet(r.marks)&&(a=[n]):a=r.marks;if(a&&a.length)for(var l=Math.min(s+r.nodeSize,e),u=0;u<a.length;u++){for(var p=a[u],h=void 0,f=0;f<o.length;f++){var d=o[f];d.step==i-1&&p.eq(o[f].style)&&(h=d)}h?(h.to=l,h.step=i):o.push({style:p,from:Math.max(s,t),to:l,step:i})}}})),o.forEach((function(t){return r.step(new Vt(t.from,t.to,t.style))})),this},wt.prototype.clearIncompatible=function(t,e,n){void 0===n&&(n=e.contentMatch);for(var r=this.doc.nodeAt(t),o=[],i=t+1,a=0;a<r.childCount;a++){var c=r.child(a),l=i+c.nodeSize,u=n.matchType(c.type,c.attrs);if(u){n=u;for(var p=0;p<c.marks.length;p++)e.allowsMarkType(c.marks[p].type)||this.step(new Vt(i,l,c.marks[p]))}else o.push(new Mt(i,l,f.empty));i=l}if(!n.validEnd){var h=n.fillBefore(s.empty,!0);this.replace(i,i,new f(h,0,0))}for(var d=o.length-1;d>=0;d--)this.step(o[d]);return this},wt.prototype.replace=function(t,e,n){void 0===e&&(e=t),void 0===n&&(n=f.empty);var r=$t(this.doc,t,e,n);return r&&this.step(r),this},wt.prototype.replaceWith=function(t,e,n){return this.replace(t,e,new f(s.from(n),0,0))},wt.prototype.delete=function(t,e){return this.replace(t,e,f.empty)},wt.prototype.insert=function(t,e){return this.replaceWith(t,t,e)};var Wt=function(t){this.open=[];for(var e=0;e<=t.depth;e++){var n=t.node(e),r=n.contentMatchAt(t.indexAfter(e));this.open.push({parent:n,match:r,content:s.empty,wrapper:!1,openEnd:0,depth:e})}this.placed=[]};function Ut(t,e,n){var r=t.content;if(e>1){var o=Ut(t.firstChild,e-1,1==t.childCount?n-1:0);r=t.content.replaceChild(0,o)}var i=t.type.contentMatch.fillBefore(r,0==n);return t.copy(i.append(r))}function Kt(t,e,n,r,o){if(e<n){var i=t.firstChild;t=t.replaceChild(0,i.copy(Kt(i.content,e+1,n,r,i)))}if(e>r){var a=o.contentMatchAt(0),c=a.fillBefore(t).append(t);t=c.append(a.matchFragment(c).fillBefore(s.empty,!0))}return t}function Gt(t,e){for(var n=[],r=Math.min(t.depth,e.depth);r>=0;r--){var o=t.start(r);if(o<t.pos-(t.depth-r)||e.end(r)>e.pos+(e.depth-r)||t.node(r).type.spec.isolating||e.node(r).type.spec.isolating)break;o==e.start(r)&&n.push(r)}return n}function Zt(t){return(Zt="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}Wt.prototype.placeSlice=function(t,e,n,r,o){if(e>0){var i=t.firstChild,a=this.placeSlice(i.content,Math.max(0,e-1),n&&1==t.childCount?n-1:0,r,i);a.content!=i.content&&(a.content.size?(t=t.replaceChild(0,i.copy(a.content)),e=a.openStart+1):(1==t.childCount&&(n=0),t=t.cutByIndex(1),e=0))}var c=this.placeContent(t,e,n,r,o);if(r>2&&c.size&&0==e){var l=c.content.firstChild,u=1==c.content.childCount;this.placeContent(l.content,0,n&&u?n-1:0,r,l),c=u?s.empty:new f(c.content.cutByIndex(1),0,n)}return c},Wt.prototype.placeContent=function(t,e,n,r,o){for(var i=0;i<t.childCount;i++){for(var a=t.child(i),c=!1,l=i==t.childCount-1,u=this.open.length-1;u>=0;u--){var p=this.open[u],h=void 0;if(r>1&&(h=p.match.findWrapping(a.type))&&(!o||!h.length||h[h.length-1]!=o.type)){for(;this.open.length-1>u;)this.closeNode();for(var d=0;d<h.length;d++)p.match=p.match.matchType(h[d]),u++,p={parent:h[d].create(),match:h[d].contentMatch,content:s.empty,wrapper:!0,openEnd:0,depth:u+d},this.open.push(p)}var m=p.match.matchType(a.type);if(!m){var v=p.match.fillBefore(s.from(a));if(!v){if(o&&p.match.matchType(o.type))break;continue}for(var g=0;g<v.childCount;g++){var y=v.child(g);this.addNode(p,y,0),m=p.match.matchFragment(y)}}for(;this.open.length-1>u;)this.closeNode();a=a.mark(p.parent.type.allowedMarks(a.marks)),e&&(a=Ut(a,e,l?n:0),e=0),this.addNode(p,a,l?n:0),p.match=m,l&&(n=0),c=!0;break}if(!c)break}return this.open.length>1&&(i>0&&i==t.childCount||o&&this.open[this.open.length-1].parent.type==o.type)&&this.closeNode(),new f(t.cutByIndex(i),e,n)},Wt.prototype.addNode=function(t,e,n){var r,o;t.content=(r=t.content,o=t.openEnd,o?r.replaceChild(r.childCount-1,function t(e,n){var r=e.content;if(n>1){var o=t(e.lastChild,n-1);r=e.content.replaceChild(e.childCount-1,o)}var i=e.contentMatchAt(e.childCount).fillBefore(s.empty,!0);return e.copy(r.append(i))}(r.lastChild,o)):r).addToEnd(e),t.openEnd=n},Wt.prototype.closeNode=function(){var t=this.open.pop();0==t.content.size||(t.wrapper?this.addNode(this.open[this.open.length-1],t.parent.copy(t.content),t.openEnd+1):this.placed[t.depth]={depth:t.depth,content:t.content,openEnd:t.openEnd})},wt.prototype.replaceRange=function(t,e,n){if(!n.size)return this.deleteRange(t,e);var r=this.doc.resolve(t),o=this.doc.resolve(e);if(Ht(r,o,n))return this.step(new Mt(t,e,n));var i=Gt(r,this.doc.resolve(e));0==i[i.length-1]&&i.pop();var s=-(r.depth+1);i.unshift(s);for(var a=r.depth,c=r.pos-1;a>0;a--,c--){var l=r.node(a).type.spec;if(l.defining||l.isolating)break;i.indexOf(a)>-1?s=a:r.before(a)==c&&i.splice(1,0,-a)}for(var u=i.indexOf(s),p=[],h=n.openStart,d=n.content,m=0;;m++){var v=d.firstChild;if(p.push(v),m==n.openStart)break;d=v.content}h>0&&p[h-1].type.spec.defining&&r.node(u).type!=p[h-1].type?h-=1:h>=2&&p[h-1].isTextblock&&p[h-2].type.spec.defining&&r.node(u).type!=p[h-2].type&&(h-=2);for(var g=n.openStart;g>=0;g--){var y=(g+h+1)%(n.openStart+1),b=p[y];if(b)for(var k=0;k<i.length;k++){var w=i[(k+u)%i.length],x=!0;w<0&&(x=!1,w=-w);var C=r.node(w-1),_=r.index(w-1);if(C.canReplaceWith(_,_,b.type,b.marks))return this.replace(r.before(w),x?o.after(w):e,new f(Kt(n.content,0,n.openStart,y),y,n.openEnd))}}for(var S=this.steps.length,A=i.length-1;A>=0&&(this.replace(t,e,n),!(this.steps.length>S));A--){var M=i[A];A<0||(t=r.before(M),e=o.after(M))}return this},wt.prototype.replaceRangeWith=function(t,e,n){if(!n.isInline&&t==e&&this.doc.resolve(t).parent.content.size){var r=function(t,e,n){var r=t.resolve(e);if(r.parent.canReplaceWith(r.index(),r.index(),n))return e;if(0==r.parentOffset)for(var o=r.depth-1;o>=0;o--){var i=r.index(o);if(r.node(o).canReplaceWith(i,i,n))return r.before(o+1);if(i>0)return null}if(r.parentOffset==r.parent.content.size)for(var s=r.depth-1;s>=0;s--){var a=r.indexAfter(s);if(r.node(s).canReplaceWith(a,a,n))return r.after(s+1);if(a<r.node(s).childCount)return null}}(this.doc,t,n.type);null!=r&&(t=e=r)}return this.replaceRange(t,e,new f(s.from(n),0,0))},wt.prototype.deleteRange=function(t,e){for(var n=this.doc.resolve(t),r=this.doc.resolve(e),o=Gt(n,r),i=0;i<o.length;i++){var s=o[i],a=i==o.length-1;if(a&&0==s||n.node(s).type.contentMatch.validEnd)return this.delete(n.start(s),r.end(s));if(s>0&&(a||n.node(s-1).canReplace(n.index(s-1),r.indexAfter(s-1))))return this.delete(n.before(s),r.after(s))}for(var c=1;c<=n.depth&&c<=r.depth;c++)if(t-n.start(c)==n.depth-c&&e>n.end(c)&&r.end(c)-e!=r.depth-c)return this.delete(n.before(c),e);return this.delete(t,e)};var Yt=Object.create(null),Qt=function(t,e,n){this.ranges=n||[new te(t.min(e),t.max(e))],this.$anchor=t,this.$head=e},Xt={anchor:{configurable:!0},head:{configurable:!0},from:{configurable:!0},to:{configurable:!0},$from:{configurable:!0},$to:{configurable:!0},empty:{configurable:!0}};Xt.anchor.get=function(){return this.$anchor.pos},Xt.head.get=function(){return this.$head.pos},Xt.from.get=function(){return this.$from.pos},Xt.to.get=function(){return this.$to.pos},Xt.$from.get=function(){return this.ranges[0].$from},Xt.$to.get=function(){return this.ranges[0].$to},Xt.empty.get=function(){for(var t=this.ranges,e=0;e<t.length;e++)if(t[e].$from.pos!=t[e].$to.pos)return!1;return!0},Qt.prototype.content=function(){return this.$from.node(0).slice(this.from,this.to,!0)},Qt.prototype.replace=function(t,e){void 0===e&&(e=f.empty);for(var n=e.content.lastChild,r=null,o=0;o<e.openEnd;o++)r=n,n=n.lastChild;for(var i=t.steps.length,s=this.ranges,a=0;a<s.length;a++){var c=s[a],l=c.$from,u=c.$to,p=t.mapping.slice(i);t.replaceRange(p.map(l.pos),p.map(u.pos),a?f.empty:e),0==a&&ce(t,i,(n?n.isInline:r&&r.isTextblock)?-1:1)}},Qt.prototype.replaceWith=function(t,e){for(var n=t.steps.length,r=this.ranges,o=0;o<r.length;o++){var i=r[o],s=i.$from,a=i.$to,c=t.mapping.slice(n),l=c.map(s.pos),u=c.map(a.pos);o?t.deleteRange(l,u):(t.replaceRangeWith(l,u,e),ce(t,n,e.isInline?-1:1))}},Qt.findFrom=function(t,e,n){var r=t.parent.inlineContent?new ee(t):ae(t.node(0),t.parent,t.pos,t.index(),e,n);if(r)return r;for(var o=t.depth-1;o>=0;o--){var i=e<0?ae(t.node(0),t.node(o),t.before(o+1),t.index(o),e,n):ae(t.node(0),t.node(o),t.after(o+1),t.index(o)+1,e,n);if(i)return i}},Qt.near=function(t,e){return void 0===e&&(e=1),this.findFrom(t,e)||this.findFrom(t,-e)||new ie(t.node(0))},Qt.atStart=function(t){return ae(t,t,0,0,1)||new ie(t)},Qt.atEnd=function(t){return ae(t,t,t.content.size,t.childCount,-1)||new ie(t)},Qt.fromJSON=function(t,e){if(!e||!e.type)throw new RangeError("Invalid input for Selection.fromJSON");var n=Yt[e.type];if(!n)throw new RangeError("No selection type "+e.type+" defined");return n.fromJSON(t,e)},Qt.jsonID=function(t,e){if(t in Yt)throw new RangeError("Duplicate use of selection JSON ID "+t);return Yt[t]=e,e.prototype.jsonID=t,e},Qt.prototype.getBookmark=function(){return ee.between(this.$anchor,this.$head).getBookmark()},Object.defineProperties(Qt.prototype,Xt),Qt.prototype.visible=!0;var te=function(t,e){this.$from=t,this.$to=e},ee=function(t){function e(e,n){void 0===n&&(n=e),t.call(this,e,n)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={$cursor:{configurable:!0}};return n.$cursor.get=function(){return this.$anchor.pos==this.$head.pos?this.$head:null},e.prototype.map=function(n,r){var o=n.resolve(r.map(this.head));if(!o.parent.inlineContent)return t.near(o);var i=n.resolve(r.map(this.anchor));return new e(i.parent.inlineContent?i:o,o)},e.prototype.replace=function(e,n){if(void 0===n&&(n=f.empty),t.prototype.replace.call(this,e,n),n==f.empty){var r=this.$from.marksAcross(this.$to);r&&e.ensureMarks(r)}},e.prototype.eq=function(t){return t instanceof e&&t.anchor==this.anchor&&t.head==this.head},e.prototype.getBookmark=function(){return new ne(this.anchor,this.head)},e.prototype.toJSON=function(){return{type:"text",anchor:this.anchor,head:this.head}},e.fromJSON=function(t,n){if("number"!=typeof n.anchor||"number"!=typeof n.head)throw new RangeError("Invalid input for TextSelection.fromJSON");return new e(t.resolve(n.anchor),t.resolve(n.head))},e.create=function(t,e,n){void 0===n&&(n=e);var r=t.resolve(e);return new this(r,n==e?r:t.resolve(n))},e.between=function(n,r,o){var i=n.pos-r.pos;if(o&&!i||(o=i>=0?1:-1),!r.parent.inlineContent){var s=t.findFrom(r,o,!0)||t.findFrom(r,-o,!0);if(!s)return t.near(r,o);r=s.$head}return n.parent.inlineContent||(0==i||(n=(t.findFrom(n,-o,!0)||t.findFrom(n,o,!0)).$anchor).pos<r.pos!=i<0)&&(n=r),new e(n,r)},Object.defineProperties(e.prototype,n),e}(Qt);Qt.jsonID("text",ee);var ne=function(t,e){this.anchor=t,this.head=e};ne.prototype.map=function(t){return new ne(t.map(this.anchor),t.map(this.head))},ne.prototype.resolve=function(t){return ee.between(t.resolve(this.anchor),t.resolve(this.head))};var re=function(t){function e(e){var n=e.nodeAfter,r=e.node(0).resolve(e.pos+n.nodeSize);t.call(this,e,r),this.node=n}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.map=function(n,r){var o=r.mapResult(this.anchor),i=o.deleted,s=o.pos,a=n.resolve(s);return i?t.near(a):new e(a)},e.prototype.content=function(){return new f(s.from(this.node),0,0)},e.prototype.eq=function(t){return t instanceof e&&t.anchor==this.anchor},e.prototype.toJSON=function(){return{type:"node",anchor:this.anchor}},e.prototype.getBookmark=function(){return new oe(this.anchor)},e.fromJSON=function(t,n){if("number"!=typeof n.anchor)throw new RangeError("Invalid input for NodeSelection.fromJSON");return new e(t.resolve(n.anchor))},e.create=function(t,e){return new this(t.resolve(e))},e.isSelectable=function(t){return!t.isText&&!1!==t.type.spec.selectable},e}(Qt);re.prototype.visible=!1,Qt.jsonID("node",re);var oe=function(t){this.anchor=t};oe.prototype.map=function(t){var e=t.mapResult(this.anchor),n=e.deleted,r=e.pos;return n?new ne(r,r):new oe(r)},oe.prototype.resolve=function(t){var e=t.resolve(this.anchor),n=e.nodeAfter;return n&&re.isSelectable(n)?new re(e):Qt.near(e)};var ie=function(t){function e(e){t.call(this,e.resolve(0),e.resolve(e.content.size))}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.toJSON=function(){return{type:"all"}},e.fromJSON=function(t){return new e(t)},e.prototype.map=function(t){return new e(t)},e.prototype.eq=function(t){return t instanceof e},e.prototype.getBookmark=function(){return se},e}(Qt);Qt.jsonID("all",ie);var se={map:function(){return this},resolve:function(t){return new ie(t)}};function ae(t,e,n,r,o,i){if(e.inlineContent)return ee.create(t,n);for(var s=r-(o>0?0:1);o>0?s<e.childCount:s>=0;s+=o){var a=e.child(s);if(a.isAtom){if(!i&&re.isSelectable(a))return re.create(t,n-(o<0?a.nodeSize:0))}else{var c=ae(t,a,n+o,o<0?a.childCount:0,o,i);if(c)return c}n+=a.nodeSize*o}}function ce(t,e,n){var r=t.steps.length-1;if(!(r<e)){var o,i=t.steps[r];if(i instanceof Mt||i instanceof Dt)t.mapping.maps[r].forEach((function(t,e,n,r){null==o&&(o=r)})),t.setSelection(Qt.near(t.doc.resolve(o),n))}}var le=function(t){function e(e){t.call(this,e.doc),this.time=Date.now(),this.curSelection=e.selection,this.curSelectionFor=0,this.storedMarks=e.storedMarks,this.updated=0,this.meta=Object.create(null)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={selection:{configurable:!0},selectionSet:{configurable:!0},storedMarksSet:{configurable:!0},isGeneric:{configurable:!0},scrolledIntoView:{configurable:!0}};return n.selection.get=function(){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},e.prototype.setSelection=function(t){if(t.$from.doc!=this.doc)throw new RangeError("Selection passed to setSelection must point at the current document");return this.curSelection=t,this.curSelectionFor=this.steps.length,this.updated=-3&(1|this.updated),this.storedMarks=null,this},n.selectionSet.get=function(){return(1&this.updated)>0},e.prototype.setStoredMarks=function(t){return this.storedMarks=t,this.updated|=2,this},e.prototype.ensureMarks=function(t){return p.sameSet(this.storedMarks||this.selection.$from.marks(),t)||this.setStoredMarks(t),this},e.prototype.addStoredMark=function(t){return this.ensureMarks(t.addToSet(this.storedMarks||this.selection.$head.marks()))},e.prototype.removeStoredMark=function(t){return this.ensureMarks(t.removeFromSet(this.storedMarks||this.selection.$head.marks()))},n.storedMarksSet.get=function(){return(2&this.updated)>0},e.prototype.addStep=function(e,n){t.prototype.addStep.call(this,e,n),this.updated=-3&this.updated,this.storedMarks=null},e.prototype.setTime=function(t){return this.time=t,this},e.prototype.replaceSelection=function(t){return this.selection.replace(this,t),this},e.prototype.replaceSelectionWith=function(t,e){var n=this.selection;return!1!==e&&(t=t.mark(this.storedMarks||(n.empty?n.$from.marks():n.$from.marksAcross(n.$to)||p.none))),n.replaceWith(this,t),this},e.prototype.deleteSelection=function(){return this.selection.replace(this),this},e.prototype.insertText=function(t,e,n){void 0===n&&(n=e);var r=this.doc.type.schema;if(null==e)return t?this.replaceSelectionWith(r.text(t),!0):this.deleteSelection();if(!t)return this.deleteRange(e,n);var o=this.storedMarks;if(!o){var i=this.doc.resolve(e);o=n==e?i.marks():i.marksAcross(this.doc.resolve(n))}return this.replaceRangeWith(e,n,r.text(t,o)),this.selection.empty||this.setSelection(Qt.near(this.selection.$to)),this},e.prototype.setMeta=function(t,e){return this.meta["string"==typeof t?t:t.key]=e,this},e.prototype.getMeta=function(t){return this.meta["string"==typeof t?t:t.key]},n.isGeneric.get=function(){for(var t in this.meta)return!1;return!0},e.prototype.scrollIntoView=function(){return this.updated|=4,this},n.scrolledIntoView.get=function(){return(4&this.updated)>0},Object.defineProperties(e.prototype,n),e}(wt);function ue(t,e){return e&&t?t.bind(e):t}var pe=function(t,e,n){this.name=t,this.init=ue(e.init,n),this.apply=ue(e.apply,n)},he=[new pe("doc",{init:function(t){return t.doc||t.schema.topNodeType.createAndFill()},apply:function(t){return t.doc}}),new pe("selection",{init:function(t,e){return t.selection||Qt.atStart(e.doc)},apply:function(t){return t.selection}}),new pe("storedMarks",{init:function(t){return t.storedMarks||null},apply:function(t,e,n,r){return r.selection.$cursor?t.storedMarks:null}}),new pe("scrollToSelection",{init:function(){return 0},apply:function(t,e){return t.scrolledIntoView?e+1:e}})],fe=function(t,e){var n=this;this.schema=t,this.fields=he.concat(),this.plugins=[],this.pluginsByKey=Object.create(null),e&&e.forEach((function(t){if(n.pluginsByKey[t.key])throw new RangeError("Adding different instances of a keyed plugin ("+t.key+")");n.plugins.push(t),n.pluginsByKey[t.key]=t,t.spec.state&&n.fields.push(new pe(t.key,t.spec.state,t))}))},de=function(t){this.config=t},me={schema:{configurable:!0},plugins:{configurable:!0},tr:{configurable:!0}};me.schema.get=function(){return this.config.schema},me.plugins.get=function(){return this.config.plugins},de.prototype.apply=function(t){return this.applyTransaction(t).state},de.prototype.filterTransaction=function(t,e){void 0===e&&(e=-1);for(var n=0;n<this.config.plugins.length;n++)if(n!=e){var r=this.config.plugins[n];if(r.spec.filterTransaction&&!r.spec.filterTransaction.call(r,t,this))return!1}return!0},de.prototype.applyTransaction=function(t){if(!this.filterTransaction(t))return{state:this,transactions:[]};for(var e=[t],n=this.applyInner(t),r=null;;){for(var o=!1,i=0;i<this.config.plugins.length;i++){var s=this.config.plugins[i];if(s.spec.appendTransaction){var a=r?r[i].n:0,c=r?r[i].state:this,l=a<e.length&&s.spec.appendTransaction.call(s,a?e.slice(a):e,c,n);if(l&&n.filterTransaction(l,i)){if(l.setMeta("appendedTransaction",t),!r){r=[];for(var u=0;u<this.config.plugins.length;u++)r.push(u<i?{state:n,n:e.length}:{state:this,n:0})}e.push(l),n=n.applyInner(l),o=!0}r&&(r[i]={state:n,n:e.length})}}if(!o)return{state:n,transactions:e}}},de.prototype.applyInner=function(t){if(!t.before.eq(this.doc))throw new RangeError("Applying a mismatched transaction");for(var e=new de(this.config),n=this.config.fields,r=0;r<n.length;r++){var o=n[r];e[o.name]=o.apply(t,this[o.name],this,e)}for(var i=0;i<ve.length;i++)ve[i](this,t,e);return e},me.tr.get=function(){return new le(this)},de.create=function(t){for(var e=new fe(t.schema||t.doc.type.schema,t.plugins),n=new de(e),r=0;r<e.fields.length;r++)n[e.fields[r].name]=e.fields[r].init(t,n);return n},de.prototype.reconfigure=function(t){for(var e=new fe(t.schema||this.schema,t.plugins),n=e.fields,r=new de(e),o=0;o<n.length;o++){var i=n[o].name;r[i]=this.hasOwnProperty(i)?this[i]:n[o].init(t,r)}return r},de.prototype.toJSON=function(t){var e={doc:this.doc.toJSON(),selection:this.selection.toJSON()};if(this.storedMarks&&(e.storedMarks=this.storedMarks.map((function(t){return t.toJSON()}))),t&&"object"==Zt(t))for(var n in t){if("doc"==n||"selection"==n)throw new RangeError("The JSON fields `doc` and `selection` are reserved");var r=t[n],o=r.spec.state;o&&o.toJSON&&(e[n]=o.toJSON.call(r,this[r.key]))}return e},de.fromJSON=function(t,e,n){if(!e)throw new RangeError("Invalid input for EditorState.fromJSON");if(!t.schema)throw new RangeError("Required config field 'schema' missing");var r=new fe(t.schema,t.plugins),o=new de(r);return r.fields.forEach((function(r){if("doc"==r.name)o.doc=O.fromJSON(t.schema,e.doc);else if("selection"==r.name)o.selection=Qt.fromJSON(o.doc,e.selection);else 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0==e.size||e.emptyChildAt(t)},en.prototype.domAfterPos=function(t){var e=this.domFromPos(t),n=e.node,r=e.offset;if(1!=n.nodeType||r==n.childNodes.length)throw new RangeError("No node after pos "+t);return n.childNodes[r]},en.prototype.setSelection=function(t,e,n,r){for(var o=Math.min(t,e),i=Math.max(t,e),s=0,a=0;s<this.children.length;s++){var c=this.children[s],l=a+c.size;if(o>a&&i<l)return c.setSelection(t-a-c.border,e-a-c.border,n,r);a=l}var u=this.domFromPos(t),p=this.domFromPos(e),h=n.getSelection(),f=document.createRange();if(r||!Oe(u.node,u.offset,h.anchorNode,h.anchorOffset)||!Oe(p.node,p.offset,h.focusNode,h.focusOffset)){if(h.extend)f.setEnd(u.node,u.offset),f.collapse(!1);else{if(t>e){var d=u;u=p,p=d}f.setEnd(p.node,p.offset),f.setStart(u.node,u.offset)}h.removeAllRanges(),h.addRange(f),h.extend&&h.extend(p.node,p.offset)}},en.prototype.ignoreMutation=function(t){return!this.contentDOM&&"selection"!=t.type},nn.contentLost.get=function(){return this.contentDOM&&this.contentDOM!=this.dom&&!this.dom.contains(this.contentDOM)},en.prototype.markDirty=function(t,e){for(var n=0,r=0;r<this.children.length;r++){var o=this.children[r],i=n+o.size;if(n==i?t<=i&&e>=n:t<i&&e>n){var s=n+o.border,a=i-o.border;if(t>=s&&e<=a)return this.dirty=t==n||e==i?2:1,void(t!=s||e!=a||!o.contentLost&&o.dom.parentNode==this.contentDOM?o.markDirty(t-s,e-s):o.dirty=3);o.dirty=3}n=i}this.dirty=2},en.prototype.markParentsDirty=function(){for(var t=this.parent;t;t=t.parent){t.dirty<2&&(t.dirty=2)}},Object.defineProperties(en.prototype,nn);var rn=[],on=function(t){function e(e,n,r,o){var i,s=n.type.toDOM;if("function"==typeof s&&(s=s(r,(function(){return i?i.parent?i.parent.posBeforeChild(i):void 0:o}))),!n.type.spec.raw){if(1!=s.nodeType){var a=document.createElement("span");a.appendChild(s),s=a}s.contentEditable=!1,s.classList.add("ProseMirror-widget")}t.call(this,e,rn,s,null),this.widget=n,i=this}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={beforePosition:{configurable:!0}};return n.beforePosition.get=function(){return this.widget.type.side<0},e.prototype.matchesWidget=function(t){return 0==this.dirty&&t.type.eq(this.widget.type)},e.prototype.parseRule=function(){return{ignore:!0}},e.prototype.stopEvent=function(t){var e=this.widget.spec.stopEvent;return!!e&&e(t)},e.prototype.ignoreMutation=function(t){return"selection"!=t.type||this.widget.spec.ignoreSelection},Object.defineProperties(e.prototype,n),e}(en),sn=function(t){function e(e,n,r,o){t.call(this,e,rn,n,null),this.textDOM=r,this.text=o}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={size:{configurable:!0}};return n.size.get=function(){return this.text.length},e.prototype.localPosFromDOM=function(t,e){return t!=this.textDOM?this.posAtStart+(e?this.size:0):this.posAtStart+e},e.prototype.domFromPos=function(t){return{node:this.textDOM,offset:t}},e.prototype.ignoreMutation=function(t){return"characterData"===t.type&&t.target.nodeValue==t.oldValue},Object.defineProperties(e.prototype,n),e}(en),an=function(t){function e(e,n,r,o){t.call(this,e,[],r,o),this.mark=n}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.create=function(t,n,r,o){var i=o.nodeViews[n.type.name],s=i&&i(n,o,r);return s&&s.dom||(s=ht.renderSpec(document,n.type.spec.toDOM(n,r))),new e(t,n,s.dom,s.contentDOM||s.dom)},e.prototype.parseRule=function(){return{mark:this.mark.type.name,attrs:this.mark.attrs,contentElement:this.contentDOM}},e.prototype.matchesMark=function(t){return 3!=this.dirty&&this.mark.eq(t)},e.prototype.markDirty=function(e,n){if(t.prototype.markDirty.call(this,e,n),0!=this.dirty){for(var r=this.parent;!r.node;)r=r.parent;r.dirty<this.dirty&&(r.dirty=this.dirty),this.dirty=0}},e.prototype.slice=function(t,n,r){var o=e.create(this.parent,this.mark,!0,r),i=this.children,s=this.size;n<s&&(i=Cn(i,n,s,r)),t>0&&(i=Cn(i,0,t,r));for(var a=0;a<i.length;a++)i[a].parent=o;return o.children=i,o},e}(en),cn=function(t){function e(e,n,r,o,i,s,a,c,l){t.call(this,e,n.isLeaf?rn:[],i,s),this.nodeDOM=a,this.node=n,this.outerDeco=r,this.innerDeco=o,s&&this.updateChildren(c,l)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={size:{configurable:!0},border:{configurable:!0}};return e.create=function(t,n,r,o,i,s){var a,c,l=i.nodeViews[n.type.name],u=l&&l(n,i,(function(){return c?c.parent?c.parent.posBeforeChild(c):void 0:s}),r),p=u&&u.dom,h=u&&u.contentDOM;if(n.isText)if(p){if(3!=p.nodeType)throw new RangeError("Text must be rendered as a DOM text node")}else p=document.createTextNode(n.text);else 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n=this,r=this.node.inlineContent,o=e,i=r&&t.composing&&this.localCompositionNode(t,e),s=new wn(this,i&&i.node);!function(t,e,n,r){var o=e.locals(t),i=0;if(0==o.length){for(var s=0;s<t.childCount;s++){var a=t.child(s);r(a,o,e.forChild(i,a),s),i+=a.nodeSize}return}for(var c=0,l=[],u=null,p=0;;){if(c<o.length&&o[c].to==i){for(var h=o[c++],f=void 0;c<o.length&&o[c].to==i;)(f||(f=[h])).push(o[c++]);if(f){f.sort(xn);for(var d=0;d<f.length;d++)n(f[d],p,!!u)}else n(h,p,!!u)}var m=void 0,v=void 0;if(u)v=-1,m=u,u=null;else{if(!(p<t.childCount))break;v=p,m=t.child(p++)}for(var g=0;g<l.length;g++)l[g].to<=i&&l.splice(g--,1);for(;c<o.length&&o[c].from==i;)l.push(o[c++]);var y=i+m.nodeSize;if(m.isText){var b=y;c<o.length&&o[c].from<b&&(b=o[c].from);for(var k=0;k<l.length;k++)l[k].to<b&&(b=l[k].to);b<y&&(u=m.cut(b-i),m=m.cut(0,b-i),y=b,v=-1)}r(m,l.length?l.slice():rn,e.forChild(i,m),v),i=y}}(this.node,this.innerDeco,(function(e,i,a){e.spec.marks?s.syncToMarks(e.spec.marks,r,t):e.type.side>=0&&!a&&s.syncToMarks(i==n.node.childCount?p.none:n.node.child(i).marks,r,t),s.placeWidget(e,t,o)}),(function(e,n,i,a){s.syncToMarks(e.marks,r,t),s.findNodeMatch(e,n,i,a)||s.updateNextNode(e,n,i,t,a)||s.addNode(e,n,i,t,o),o+=e.nodeSize})),s.syncToMarks(rn,r,t),this.node.isTextblock&&s.addTextblockHacks(),s.destroyRest(),(s.changed||2==this.dirty)&&(i&&this.protectLocalComposition(t,i),this.renderChildren())},e.prototype.renderChildren=function(){!function t(e,n){for(var r=e.firstChild,o=0;o<n.length;o++){var i=n[o],s=i.dom;if(s.parentNode==e){for(;s!=r;)r=kn(r);r=r.nextSibling}else e.insertBefore(s,r);if(i instanceof an){var a=r?r.previousSibling:e.lastChild;t(i.contentDOM,i.children),r=a?a.nextSibling:e.firstChild}}for(;r;)r=kn(r)}(this.contentDOM,this.children),we.ios&&function(t){if("UL"==t.nodeName||"OL"==t.nodeName){var e=t.style.cssText;t.style.cssText=e+"; list-style: square !important",window.getComputedStyle(t).listStyle,t.style.cssText=e}}(this.dom)},e.prototype.localCompositionNode=function(t,e){var n=t.state.selection,r=n.from,o=n.to;if(!(!(t.state.selection instanceof ee)||r<e||o>e+this.node.content.size)){var i=t.root.getSelection(),s=function(t,e){for(;;){if(3==t.nodeType)return t;if(1==t.nodeType&&e>0){if(t.childNodes.length>e&&3==t.childNodes[e].nodeType)return t.childNodes[e];t=t.childNodes[e-1],e=ze(t)}else{if(!(1==t.nodeType&&e<t.childNodes.length))return null;t=t.childNodes[e],e=0}}}(i.focusNode,i.focusOffset);if(s&&this.dom.contains(s.parentNode)){var a=s.nodeValue,c=function(t,e,n,r){for(var o=0,i=0;o<t.childCount&&i<=r;){var s=t.child(o++),a=i;if(i+=s.nodeSize,s.isText){for(var c=s.text;o<t.childCount;){var l=t.child(o++);if(i+=l.nodeSize,!l.isText)break;c+=l.text}if(i>=n){var u=c.lastIndexOf(e,r-a);if(u>=0&&u+e.length+a>=n)return a+u}}}return-1}(this.node.content,a,r-e,o-e);return c<0?null:{node:s,pos:c,text:a}}}},e.prototype.protectLocalComposition=function(t,e){var n=e.node,r=e.pos,o=e.text;if(!this.getDesc(n)){for(var i=n;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=null)}var s=new sn(this,i,n,o);t.compositionNodes.push(s),this.children=Cn(this.children,r,r+o.length,t,s)}},e.prototype.update=function(t,e,n,r){return!(3==this.dirty||!t.sameMarkup(this.node))&&(this.updateInner(t,e,n,r),!0)},e.prototype.updateInner=function(t,e,n,r){this.updateOuterDeco(e),this.node=t,this.innerDeco=n,this.contentDOM&&this.updateChildren(r,this.posAtStart),this.dirty=0},e.prototype.updateOuterDeco=function(t){if(!bn(t,this.outerDeco)){var e=1!=this.nodeDOM.nodeType,n=this.dom;this.dom=vn(this.dom,this.nodeDOM,mn(this.outerDeco,this.node,e),mn(t,this.node,e)),this.dom!=n&&(n.pmViewDesc=null,this.dom.pmViewDesc=this),this.outerDeco=t}},e.prototype.selectNode=function(){this.nodeDOM.classList.add("ProseMirror-selectednode"),!this.contentDOM&&this.node.type.spec.draggable||(this.dom.draggable=!0)},e.prototype.deselectNode=function(){this.nodeDOM.classList.remove("ProseMirror-selectednode"),!this.contentDOM&&this.node.type.spec.draggable||(this.dom.draggable=!1)},Object.defineProperties(e.prototype,n),e}(en);function ln(t,e,n,r,o){return yn(r,e,t),new cn(null,t,e,n,r,r,r,o,0)}var un=function(t){function e(e,n,r,o,i,s,a){t.call(this,e,n,r,o,i,null,s,a)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.parseRule=function(){return{skip:this.nodeDOM.parentNode||!0}},e.prototype.update=function(t,e){return!(3==this.dirty||0!=this.dirty&&!this.inParent()||!t.sameMarkup(this.node))&&(this.updateOuterDeco(e),0==this.dirty&&t.text==this.node.text||t.text==this.nodeDOM.nodeValue||(this.nodeDOM.nodeValue=t.text),this.node=t,this.dirty=0,!0)},e.prototype.inParent=function(){for(var t=this.parent.contentDOM,e=this.nodeDOM;e;e=e.parentNode)if(e==t)return!0;return!1},e.prototype.domFromPos=function(t){return{node:this.nodeDOM,offset:t}},e.prototype.localPosFromDOM=function(e,n,r){return e==this.nodeDOM?this.posAtStart+Math.min(n,this.node.text.length):t.prototype.localPosFromDOM.call(this,e,n,r)},e.prototype.ignoreMutation=function(t){return"characterData"!=t.type&&"selection"!=t.type},e.prototype.slice=function(t,n,r){var o=this.node.cut(t,n),i=document.createTextNode(o.text);return new 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c=t[s],l=a,u=a+=c.size;l>=n||u<=e?i.push(c):(l<e&&i.push(c.slice(0,e-l,r)),o&&(i.push(o),o=null),u>n&&i.push(c.slice(n-l,c.size,r)))}return i}function _n(t,e){var n=t.selection,r=n.$anchor,o=n.$head,i=e>0?r.max(o):r.min(o),s=i.parent.inlineContent?i.depth?t.doc.resolve(e>0?i.after():i.before()):null:i;return s&&Qt.findFrom(s,e)}function Sn(t,e){return t.dispatch(t.state.tr.setSelection(e).scrollIntoView()),!0}function An(t,e,n){var r=t.state.selection;if(r instanceof ee){if(!r.empty||n.indexOf("s")>-1)return!1;if(t.endOfTextblock(e>0?"right":"left")){var o=_n(t.state,e);return!!(o&&o instanceof re)&&Sn(t,o)}var i,s=r.$head,a=s.textOffset?null:e<0?s.nodeBefore:s.nodeAfter;if(!a||a.isText)return!1;var c=e<0?s.pos-a.nodeSize:s.pos;return!!(a.isAtom||(i=t.docView.descAt(c))&&!i.contentDOM)&&(re.isSelectable(a)?Sn(t,new re(e<0?t.state.doc.resolve(s.pos-a.nodeSize):s)):!!we.webkit&&Sn(t,new ee(t.state.doc.resolve(e<0?c:c+a.nodeSize))))}if(r instanceof re&&r.node.isInline)return Sn(t,new ee(e>0?r.$to:r.$from));var l=_n(t.state,e);return!!l&&Sn(t,l)}function Mn(t){return 3==t.nodeType?t.nodeValue.length:t.childNodes.length}function Dn(t){var e=t.pmViewDesc;return e&&0==e.size&&(t.nextSibling||"BR"!=t.nodeName)}function En(t){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n){var o,i,s=!1;for(we.gecko&&1==n.nodeType&&r<Mn(n)&&Dn(n.childNodes[r])&&(s=!0);;)if(r>0){if(1!=n.nodeType)break;var a=n.childNodes[r-1];if(Dn(a))o=n,i=--r;else{if(3!=a.nodeType)break;r=(n=a).nodeValue.length}}else{if(Tn(n))break;for(var c=n.previousSibling;c&&Dn(c);)o=n.parentNode,i=Me(c),c=c.previousSibling;if(c)r=Mn(n=c);else{if((n=n.parentNode)==t.dom)break;r=0}}s?Nn(t,e,n,r):o&&Nn(t,e,o,i)}}function On(t){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n){for(var o,i,s=Mn(n);;)if(r<s){if(1!=n.nodeType)break;if(!Dn(n.childNodes[r]))break;o=n,i=++r}else{if(Tn(n))break;for(var a=n.nextSibling;a&&Dn(a);)o=a.parentNode,i=Me(a)+1,a=a.nextSibling;if(a)r=0,s=Mn(n=a);else{if((n=n.parentNode)==t.dom)break;r=s=0}}o&&Nn(t,e,o,i)}}function Tn(t){var e=t.pmViewDesc;return e&&e.node&&e.node.isBlock}function Nn(t,e,n,r){if(Ie(e)){var o=document.createRange();o.setEnd(n,r),o.setStart(n,r),e.removeAllRanges(),e.addRange(o)}else e.extend&&e.extend(n,r);t.domObserver.setCurSelection()}function zn(t,e,n){var r=t.state.selection;if(r instanceof ee&&!r.empty||n.indexOf("s")>-1)return!1;var o=r.$from,i=r.$to;if(!o.parent.inlineContent||t.endOfTextblock(e<0?"up":"down")){var s=_n(t.state,e);if(s&&s instanceof re)return Sn(t,s)}if(!o.parent.inlineContent){var a=Qt.findFrom(e<0?o:i,e);return!a||Sn(t,a)}return!1}function qn(t,e){if(!(t.state.selection instanceof ee))return!0;var n=t.state.selection,r=n.$head,o=n.$anchor,i=n.empty;if(!r.sameParent(o))return!0;if(!i)return!1;if(t.endOfTextblock(e>0?"forward":"backward"))return!0;var s=!r.textOffset&&(e<0?r.nodeBefore:r.nodeAfter);if(s&&!s.isText){var a=t.state.tr;return e<0?a.delete(r.pos-s.nodeSize,r.pos):a.delete(r.pos,r.pos+s.nodeSize),t.dispatch(a),!0}return!1}function In(t,e,n){t.domObserver.stop(),e.contentEditable=n,t.domObserver.start()}function Rn(t,e){var n=e.keyCode,r=function(t){var e="";return t.ctrlKey&&(e+="c"),t.metaKey&&(e+="m"),t.altKey&&(e+="a"),t.shiftKey&&(e+="s"),e}(e);return 8==n||we.mac&&72==n&&"c"==r?qn(t,-1)||En(t):46==n||we.mac&&68==n&&"c"==r?qn(t,1)||On(t):13==n&&!we.ios||27==n||(37==n?An(t,-1,r)||En(t):39==n?An(t,1,r)||On(t):38==n?zn(t,-1,r)||En(t):40==n?function(t){if(we.chrome&&!(t.state.selection.$head.parentOffset>0)){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n&&1==n.nodeType&&0==r&&n.firstChild&&"false"==n.firstChild.contentEditable){var o=n.firstChild;In(t,o,!0),setTimeout((function(){return In(t,o,!1)}),20)}}}(t)||zn(t,1,r)||On(t):r==(we.mac?"m":"c")&&(66==n||73==n||89==n||90==n))}function Fn(t,e){var n,r,o=t.root.getSelection(),i=t.state.doc,s=t.docView.nearestDesc(o.focusNode),a=s&&0==s.size,c=t.docView.posFromDOM(o.focusNode,o.focusOffset),l=i.resolve(c);if(Ie(o)){for(n=l;s&&!s.node;)s=s.parent;if(s&&s.node.isAtom&&re.isSelectable(s.node)&&s.parent&&(!s.node.isInline||!function(t,e,n){for(var r=0==e,o=e==ze(t);r||o;){if(t==n)return!0;var i=Me(t);if(!(t=t.parentNode))return!1;r=r&&0==i,o=o&&i==ze(t)}}(o.focusNode,o.focusOffset,s.dom))){var u=s.posBefore;r=new re(c==u?l:i.resolve(u))}}else n=i.resolve(t.docView.posFromDOM(o.anchorNode,o.anchorOffset));r||(r=Hn(t,n,l,"pointer"==e||t.state.selection.head<l.pos&&!a?1:-1));return r}function Ln(t,e){var n=t.state.selection;if(jn(t,n),t.editable?t.hasFocus():Wn(t)&&document.activeElement.contains(t.dom)){if(t.domObserver.disconnectSelection(),t.cursorWrapper)!function(t){var e=t.root.getSelection(),n=document.createRange(),r=t.cursorWrapper.dom,o="IMG"==r.nodeName;o?n.setEnd(r.parentNode,Me(r)+1):n.setEnd(r,0);n.collapse(!1),e.removeAllRanges(),e.addRange(n),!o&&!t.state.selection.visible&&we.ie&&we.ie_version<=11&&(r.disabled=!0,r.disabled=!1)}(t);else{var r,o,i=n.anchor,s=n.head;!Bn||n instanceof ee||(n.$from.parent.inlineContent||(r=Pn(t,n.from)),n.empty||n.$from.parent.inlineContent||(o=Pn(t,n.to))),t.docView.setSelection(i,s,t.root,e),Bn&&(r&&$n(r),o&&$n(o)),n.visible?t.dom.classList.remove("ProseMirror-hideselection"):i!=s&&(t.dom.classList.add("ProseMirror-hideselection"),"onselectionchange"in document&&function(t){var e=t.dom.ownerDocument;e.removeEventListener("selectionchange",t.hideSelectionGuard);var n=t.root.getSelection(),r=n.anchorNode,o=n.anchorOffset;e.addEventListener("selectionchange",t.hideSelectionGuard=function(){n.anchorNode==r&&n.anchorOffset==o||(e.removeEventListener("selectionchange",t.hideSelectionGuard),t.dom.classList.remove("ProseMirror-hideselection"))})}(t))}t.domObserver.setCurSelection(),t.domObserver.connectSelection()}}wn.prototype.getPreMatch=function(t){return t>=this.preMatchOffset?this.preMatched[t-this.preMatchOffset]:null},wn.prototype.destroyBetween=function(t,e){if(t!=e){for(var n=t;n<e;n++)this.top.children[n].destroy();this.top.children.splice(t,e-t),this.changed=!0}},wn.prototype.destroyRest=function(){this.destroyBetween(this.index,this.top.children.length)},wn.prototype.syncToMarks=function(t,e,n){for(var r=0,o=this.stack.length>>1,i=Math.min(o,t.length);r<i&&(r==o-1?this.top:this.stack[r+1<<1]).matchesMark(t[r])&&!1!==t[r].type.spec.spanning;)r++;for(;r<o;)this.destroyRest(),this.top.dirty=0,this.index=this.stack.pop(),this.top=this.stack.pop(),o--;for(;o<t.length;){this.stack.push(this.top,this.index+1);for(var s=-1,a=this.index;a<Math.min(this.index+3,this.top.children.length);a++)if(this.top.children[a].matchesMark(t[o])){s=a;break}if(s>-1)s>this.index&&(this.changed=!0,this.destroyBetween(this.index,s)),this.top=this.top.children[this.index];else{var c=an.create(this.top,t[o],e,n);this.top.children.splice(this.index,0,c),this.top=c,this.changed=!0}this.index=0,o++}},wn.prototype.findNodeMatch=function(t,e,n,r){var o=-1,i=r<0?void 0:this.getPreMatch(r),s=this.top.children;if(i&&i.matchesNode(t,e,n))o=s.indexOf(i);else for(var a=this.index,c=Math.min(s.length,a+5);a<c;a++){var l=s[a];if(l.matchesNode(t,e,n)&&this.preMatched.indexOf(l)<0){o=a;break}}return!(o<0)&&(this.destroyBetween(this.index,o),this.index++,!0)},wn.prototype.updateNextNode=function(t,e,n,r,o){if(this.index==this.top.children.length)return!1;var i=this.top.children[this.index];if(i instanceof cn){var s=this.preMatched.indexOf(i);if(s>-1&&s+this.preMatchOffset!=o)return!1;var a=i.dom;if(!(this.lock&&(a==this.lock||1==a.nodeType&&a.contains(this.lock.parentNode))&&!(t.isText&&i.node&&i.node.isText&&i.nodeDOM.nodeValue==t.text&&3!=i.dirty&&bn(e,i.outerDeco)))&&i.update(t,e,n,r))return i.dom!=a&&(this.changed=!0),this.index++,!0}return!1},wn.prototype.addNode=function(t,e,n,r,o){this.top.children.splice(this.index++,0,cn.create(this.top,t,e,n,r,o)),this.changed=!0},wn.prototype.placeWidget=function(t,e,n){if(this.index<this.top.children.length&&this.top.children[this.index].matchesWidget(t))this.index++;else{var r=new on(this.top,t,e,n);this.top.children.splice(this.index++,0,r),this.changed=!0}},wn.prototype.addTextblockHacks=function(){for(var t=this.top.children[this.index-1];t instanceof an;)t=t.children[t.children.length-1];if(!t||!(t instanceof un)||/\n$/.test(t.node.text))if(this.index<this.top.children.length&&this.top.children[this.index].matchesHack())this.index++;else{var e=document.createElement("br");this.top.children.splice(this.index++,0,new pn(this.top,rn,e,null)),this.changed=!0}};var Bn=we.safari||we.chrome&&we.chrome_version<63;function Pn(t,e){var n=t.docView.domFromPos(e),r=n.node,o=n.offset,i=o<r.childNodes.length?r.childNodes[o]:null,s=o?r.childNodes[o-1]:null;if(we.safari&&i&&"false"==i.contentEditable)return Vn(i);if(!(i&&"false"!=i.contentEditable||s&&"false"!=s.contentEditable)){if(i)return Vn(i);if(s)return Vn(s)}}function Vn(t){return t.contentEditable="true",we.safari&&t.draggable&&(t.draggable=!1,t.wasDraggable=!0),t}function $n(t){t.contentEditable="false",t.wasDraggable&&(t.draggable=!0,t.wasDraggable=null)}function jn(t,e){if(e instanceof re){var n=t.docView.descAt(e.from);n!=t.lastSelectedViewDesc&&(Jn(t),n&&n.selectNode(),t.lastSelectedViewDesc=n)}else Jn(t)}function Jn(t){t.lastSelectedViewDesc&&(t.lastSelectedViewDesc.parent&&t.lastSelectedViewDesc.deselectNode(),t.lastSelectedViewDesc=null)}function Hn(t,e,n,r){return t.someProp("createSelectionBetween",(function(r){return r(t,e,n)}))||ee.between(e,n,r)}function Wn(t){var e=t.root.getSelection();if(!e.anchorNode)return!1;try{return t.dom.contains(3==e.anchorNode.nodeType?e.anchorNode.parentNode:e.anchorNode)&&(t.editable||t.dom.contains(3==e.focusNode.nodeType?e.focusNode.parentNode:e.focusNode))}catch(t){return!1}}function Un(t){var e=t.pmViewDesc;if(e)return e.parseRule();if("BR"==t.nodeName&&t.parentNode){if(we.safari&&/^(ul|ol)$/i.test(t.parentNode.nodeName)){var n=document.createElement("div");return n.appendChild(document.createElement("li")),{skip:n}}if(t.parentNode.lastChild==t||we.safari&&/^(tr|table)$/i.test(t.parentNode.nodeName))return{ignore:!0}}else if("IMG"==t.nodeName&&t.getAttribute("mark-placeholder"))return{ignore:!0}}function Kn(t,e,n,r,o){if(e<0){var i=t.lastSelectionTime>Date.now()-50?t.lastSelectionOrigin:null,a=Fn(t,i);if(!t.state.selection.eq(a)){var c=t.state.tr.setSelection(a);"pointer"==i?c.setMeta("pointer",!0):"key"==i&&c.scrollIntoView(),t.dispatch(c)}}else{var l=t.state.doc.resolve(e),u=l.sharedDepth(n);e=l.before(u+1),n=t.state.doc.resolve(n).after(u+1);var p,h,f=t.state.selection,d=function(t,e,n){var r=t.docView.parseRange(e,n),o=r.node,i=r.fromOffset,s=r.toOffset,a=r.from,c=r.to,l=t.root.getSelection(),u=null,p=l.anchorNode;if(p&&t.dom.contains(1==p.nodeType?p:p.parentNode)&&(u=[{node:p,offset:l.anchorOffset}],Ie(l)||u.push({node:l.focusNode,offset:l.focusOffset})),we.chrome&&8===t.lastKeyCode)for(var h=s;h>i;h--){var f=o.childNodes[h-1],d=f.pmViewDesc;if("BR"==f.nodeType&&!d){s=h;break}if(!d||d.size)break}var m=t.state.doc,v=t.someProp("domParser")||et.fromSchema(t.state.schema),g=m.resolve(a),y=null,b=v.parse(o,{topNode:g.parent,topMatch:g.parent.contentMatchAt(g.index()),topOpen:!0,from:i,to:s,preserveWhitespace:!g.parent.type.spec.code||"full",editableContent:!0,findPositions:u,ruleFromNode:Un,context:g});if(u&&null!=u[0].pos){var k=u[0].pos,w=u[1]&&u[1].pos;null==w&&(w=k),y={anchor:k+a,head:w+a}}return{doc:b,sel:y,from:a,to:c}}(t,e,n),m=t.state.doc,v=m.slice(d.from,d.to);8===t.lastKeyCode&&Date.now()-100<t.lastKeyCodeTime?(p=t.state.selection.to,h="end"):(p=t.state.selection.from,h="start"),t.lastKeyCode=null;var g=function(t,e,n,r,o){var i=t.findDiffStart(e,n);if(null==i)return null;var s=t.findDiffEnd(e,n+t.size,n+e.size),a=s.a,c=s.b;if("end"==o){var l=Math.max(0,i-Math.min(a,c));r-=a+l-i}if(a<i&&t.size<e.size){c=(i-=r<=i&&r>=a?i-r:0)+(c-a),a=i}else if(c<i){a=(i-=r<=i&&r>=c?i-r:0)+(a-c),c=i}return{start:i,endA:a,endB:c}}(v.content,d.doc.content,d.from,p,h);if(!g){if(!(r&&f instanceof ee&&!f.empty&&f.$head.sameParent(f.$anchor))||t.composing||d.sel&&d.sel.anchor!=d.sel.head){if(d.sel){var y=Gn(t,t.state.doc,d.sel);y&&!y.eq(t.state.selection)&&t.dispatch(t.state.tr.setSelection(y))}return}g={start:f.from,endA:f.to,endB:f.to}}t.domChangeCount++,t.state.selection.from<t.state.selection.to&&g.start==g.endB&&t.state.selection instanceof ee&&(g.start>t.state.selection.from&&g.start<=t.state.selection.from+2?g.start=t.state.selection.from:g.endA<t.state.selection.to&&g.endA>=t.state.selection.to-2&&(g.endB+=t.state.selection.to-g.endA,g.endA=t.state.selection.to)),we.ie&&we.ie_version<=11&&g.endB==g.start+1&&g.endA==g.start&&g.start>d.from&&"  "==d.doc.textBetween(g.start-d.from-1,g.start-d.from+1)&&(g.start--,g.endA--,g.endB--);var b,k=d.doc.resolveNoCache(g.start-d.from),w=d.doc.resolveNoCache(g.endB-d.from);if((we.ios&&t.lastIOSEnter>Date.now()-100&&(!k.sameParent(w)||o.some((function(t){return"DIV"==t.nodeName})))||!k.sameParent(w)&&k.pos<d.doc.content.size&&(b=Qt.findFrom(d.doc.resolve(k.pos+1),1,!0))&&b.head==w.pos)&&t.someProp("handleKeyDown",(function(e){return e(t,Re(13,"Enter"))})))t.lastIOSEnter=0;else if(t.state.selection.anchor>g.start&&function(t,e,n,r,o){if(!r.parent.isTextblock||n-e<=o.pos-r.pos||Zn(r,!0,!1)<o.pos)return!1;var i=t.resolve(e);if(i.parentOffset<i.parent.content.size||!i.parent.isTextblock)return!1;var s=t.resolve(Zn(i,!0,!0));if(!s.parent.isTextblock||s.pos>n||Zn(s,!0,!1)<n)return!1;return r.parent.content.cut(r.parentOffset).eq(s.parent.content)}(m,g.start,g.endA,k,w)&&t.someProp("handleKeyDown",(function(e){return e(t,Re(8,"Backspace"))})))we.android&&we.chrome&&t.domObserver.suppressSelectionUpdates();else{var x,C,_,S,A=g.start,M=g.endA;if(k.sameParent(w)&&k.parent.inlineContent)if(k.pos==w.pos)we.ie&&we.ie_version<=11&&0==k.parentOffset&&(t.domObserver.suppressSelectionUpdates(),setTimeout((function(){return Ln(t)}),20)),x=t.state.tr.delete(A,M),C=m.resolve(g.start).marksAcross(m.resolve(g.endA));else if(g.endA==g.endB&&(S=m.resolve(g.start))&&(_=function(t,e){for(var n,r,o,i=t.firstChild.marks,a=e.firstChild.marks,c=i,l=a,u=0;u<a.length;u++)c=a[u].removeFromSet(c);for(var p=0;p<i.length;p++)l=i[p].removeFromSet(l);if(1==c.length&&0==l.length)r=c[0],n="add",o=function(t){return t.mark(r.addToSet(t.marks))};else{if(0!=c.length||1!=l.length)return null;r=l[0],n="remove",o=function(t){return t.mark(r.removeFromSet(t.marks))}}for(var h=[],f=0;f<e.childCount;f++)h.push(o(e.child(f)));if(s.from(h).eq(t))return{mark:r,type:n}}(k.parent.content.cut(k.parentOffset,w.parentOffset),S.parent.content.cut(S.parentOffset,g.endA-S.start()))))x=t.state.tr,"add"==_.type?x.addMark(A,M,_.mark):x.removeMark(A,M,_.mark);else if(k.parent.child(k.index()).isText&&k.index()==w.index()-(w.textOffset?0:1)){var D=k.parent.textBetween(k.parentOffset,w.parentOffset);if(t.someProp("handleTextInput",(function(e){return e(t,A,M,D)})))return;x=t.state.tr.insertText(D,A,M)}if(x||(x=t.state.tr.replace(A,M,d.doc.slice(g.start-d.from,g.endB-d.from))),d.sel){var E=Gn(t,x.doc,d.sel);E&&!(we.chrome&&we.android&&t.composing&&E.empty&&E.head==A||we.ie&&E.empty&&E.head==A)&&x.setSelection(E)}C&&x.ensureMarks(C),t.dispatch(x.scrollIntoView())}}}function Gn(t,e,n){return Math.max(n.anchor,n.head)>e.content.size?null:Hn(t,e.resolve(n.anchor),e.resolve(n.head))}function Zn(t,e,n){for(var r=t.depth,o=e?t.end():t.pos;r>0&&(e||t.indexAfter(r)==t.node(r).childCount);)r--,o++,e=!1;if(n)for(var i=t.node(r).maybeChild(t.indexAfter(r));i&&!i.isLeaf;)i=i.firstChild,o++;return o}function Yn(t,e){for(var n=[],r=e.content,o=e.openStart,i=e.openEnd;o>1&&i>1&&1==r.childCount&&1==r.firstChild.childCount;){o--,i--;var s=r.firstChild;n.push(s.type.name,s.type.hasRequiredAttrs()?s.attrs:null),r=s.content}var a=t.someProp("clipboardSerializer")||ht.fromSchema(t.state.schema),c=rr(),l=c.createElement("div");l.appendChild(a.serializeFragment(r,{document:c}));for(var u,p=l.firstChild;p&&1==p.nodeType&&(u=er[p.nodeName.toLowerCase()]);){for(var h=u.length-1;h>=0;h--){for(var f=c.createElement(u[h]);l.firstChild;)f.appendChild(l.firstChild);l.appendChild(f)}p=l.firstChild}return p&&1==p.nodeType&&p.setAttribute("data-pm-slice",o+" "+i+" "+JSON.stringify(n)),{dom:l,text:t.someProp("clipboardTextSerializer",(function(t){return t(e)}))||e.content.textBetween(0,e.content.size,"\n\n")}}function Qn(t,e,n,r,o){var i,a,c=o.parent.type.spec.code;if(!n&&!e)return null;var l=e&&(r||c||!n);if(l){if(t.someProp("transformPastedText",(function(t){e=t(e)})),c)return new f(s.from(t.state.schema.text(e)),0,0);var u=t.someProp("clipboardTextParser",(function(t){return t(e,o)}));u?a=u:(i=document.createElement("div"),e.trim().split(/(?:\r\n?|\n)+/).forEach((function(t){i.appendChild(document.createElement("p")).textContent=t})))}else t.someProp("transformPastedHTML",(function(t){n=t(n)})),i=function(t){var e=/(\s*<meta [^>]*>)*/.exec(t);e&&(t=t.slice(e[0].length));var n,r=rr().createElement("div"),o=/(?:<meta [^>]*>)*<([a-z][^>\s]+)/i.exec(t),i=0;(n=o&&er[o[1].toLowerCase()])&&(t=n.map((function(t){return"<"+t+">"})).join("")+t+n.map((function(t){return"</"+t+">"})).reverse().join(""),i=n.length);r.innerHTML=t;for(var s=0;s<i;s++)r=r.firstChild;return r}(n);var p=i&&i.querySelector("[data-pm-slice]"),h=p&&/^(\d+) (\d+) (.*)/.exec(p.getAttribute("data-pm-slice"));if(!a){var d=t.someProp("clipboardParser")||t.someProp("domParser")||et.fromSchema(t.state.schema);a=d.parseSlice(i,{preserveWhitespace:!(!l&&!h),context:o})}return a=h?function(t,e){if(!t.size)return t;var n,r=t.content.firstChild.type.schema;try{n=JSON.parse(e)}catch(e){return t}for(var o=t.content,i=t.openStart,a=t.openEnd,c=n.length-2;c>=0;c-=2){var l=r.nodes[n[c]];if(!l||l.hasRequiredAttrs())break;o=s.from(l.create(n[c+1],o)),i++,a++}return new f(o,i,a)}(function(t,e,n){e<t.openStart&&(t=new f(tr(t.content,-1,e,t.openStart,0,t.openEnd),e,t.openEnd));n<t.openEnd&&(t=new f(tr(t.content,1,n,t.openEnd,0,0),t.openStart,n));return t}(a,+h[1],+h[2]),h[3]):f.maxOpen(function(t,e){if(t.childCount<2)return t;for(var n=function(n){var r=e.node(n).contentMatchAt(e.index(n)),o=void 0,i=[];if(t.forEach((function(t){if(i){var e,n=r.findWrapping(t.type);if(!n)return i=null;if(e=i.length&&o.length&&function t(e,n,r,o,i){if(i<e.length&&i<n.length&&e[i]==n[i]){var a=t(e,n,r,o.lastChild,i+1);if(a)return 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o<r-1&&(c=tr(c,e,n,r,o+1,i)),o>=n&&(c=e<0?a.contentMatchAt(0).fillBefore(c,t.childCount>1||i<=o).append(c):c.append(a.contentMatchAt(a.childCount).fillBefore(s.empty,!0))),t.replaceChild(e<0?0:t.childCount-1,a.copy(c))}var er={thead:["table"],tbody:["table"],tfoot:["table"],caption:["table"],colgroup:["table"],col:["table","colgroup"],tr:["table","tbody"],td:["table","tbody","tr"],th:["table","tbody","tr"]},nr=null;function rr(){return nr||(nr=document.implementation.createHTMLDocument("title"))}var or={childList:!0,characterData:!0,characterDataOldValue:!0,attributes:!0,attributeOldValue:!0,subtree:!0},ir=we.ie&&we.ie_version<=11,sr=function(){this.anchorNode=this.anchorOffset=this.focusNode=this.focusOffset=null};sr.prototype.set=function(t){this.anchorNode=t.anchorNode,this.anchorOffset=t.anchorOffset,this.focusNode=t.focusNode,this.focusOffset=t.focusOffset},sr.prototype.eq=function(t){return t.anchorNode==this.anchorNode&&t.anchorOffset==this.anchorOffset&&t.focusNode==this.focusNode&&t.focusOffset==this.focusOffset};var ar=function(t,e){var n=this;this.view=t,this.handleDOMChange=e,this.queue=[],this.flushingSoon=!1,this.observer=window.MutationObserver&&new window.MutationObserver((function(t){for(var e=0;e<t.length;e++)n.queue.push(t[e]);we.ie&&we.ie_version<=11&&t.some((function(t){return"childList"==t.type&&t.removedNodes.length||"characterData"==t.type&&t.oldValue.length>t.target.nodeValue.length}))?n.flushSoon():n.flush()})),this.currentSelection=new sr,ir&&(this.onCharData=function(t){n.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),n.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.suppressingSelectionUpdates=!1};ar.prototype.flushSoon=function(){var t=this;this.flushingSoon||(this.flushingSoon=!0,window.setTimeout((function(){t.flushingSoon=!1,t.flush()}),20))},ar.prototype.start=function(){this.observer&&this.observer.observe(this.view.dom,or),ir&&this.view.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.connectSelection()},ar.prototype.stop=function(){var t=this;if(this.observer){var e=this.observer.takeRecords();if(e.length){for(var n=0;n<e.length;n++)this.queue.push(e[n]);window.setTimeout((function(){return t.flush()}),20)}this.observer.disconnect()}ir&&this.view.dom.removeEventListener("DOMCharacterDataModified",this.onCharData),this.disconnectSelection()},ar.prototype.connectSelection=function(){this.view.dom.ownerDocument.addEventListener("selectionchange",this.onSelectionChange)},ar.prototype.disconnectSelection=function(){this.view.dom.ownerDocument.removeEventListener("selectionchange",this.onSelectionChange)},ar.prototype.suppressSelectionUpdates=function(){var t=this;this.suppressingSelectionUpdates=!0,setTimeout((function(){return t.suppressingSelectionUpdates=!1}),50)},ar.prototype.onSelectionChange=function(){if((!(t=this.view).editable||t.root.activeElement==t.dom)&&Wn(t)){var t;if(this.suppressingSelectionUpdates)return Ln(this.view);if(we.ie&&we.ie_version<=11&&!this.view.state.selection.empty){var e=this.view.root.getSelection();if(e.focusNode&&Oe(e.focusNode,e.focusOffset,e.anchorNode,e.anchorOffset))return this.flushSoon()}this.flush()}},ar.prototype.setCurSelection=function(){this.currentSelection.set(this.view.root.getSelection())},ar.prototype.ignoreSelectionChange=function(t){if(0==t.rangeCount)return!0;var e=t.getRangeAt(0).commonAncestorContainer,n=this.view.docView.nearestDesc(e);return n&&n.ignoreMutation({type:"selection",target:3==e.nodeType?e.parentNode:e})?(this.setCurSelection(),!0):void 0},ar.prototype.flush=function(){if(this.view.docView&&!this.flushingSoon){var t=this.observer?this.observer.takeRecords():[];this.queue.length&&(t=this.queue.concat(t),this.queue.length=0);var e=this.view.root.getSelection(),n=!this.suppressingSelectionUpdates&&!this.currentSelection.eq(e)&&Wn(this.view)&&!this.ignoreSelectionChange(e),r=-1,o=-1,i=!1,s=[];if(this.view.editable)for(var a=0;a<t.length;a++){var c=this.registerMutation(t[a],s);c&&(r=r<0?c.from:Math.min(c.from,r),o=o<0?c.to:Math.max(c.to,o),c.typeOver&&!this.view.composing&&(i=!0))}if(we.gecko&&s.length>1){var l=s.filter((function(t){return"BR"==t.nodeName}));if(2==l.length){var u=l[0],p=l[1];u.parentNode&&u.parentNode.parentNode==p.parentNode?p.remove():u.remove()}}(r>-1||n)&&(r>-1&&(this.view.docView.markDirty(r,o),function(t){if(cr)return;cr=!0,"normal"==getComputedStyle(t.dom).whiteSpace&&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.")}(this.view)),this.handleDOMChange(r,o,i,s),this.view.docView.dirty?this.view.updateState(this.view.state):this.currentSelection.eq(e)||Ln(this.view))}},ar.prototype.registerMutation=function(t,e){if(e.indexOf(t.target)>-1)return null;var n=this.view.docView.nearestDesc(t.target);if("attributes"==t.type&&(n==this.view.docView||"contenteditable"==t.attributeName||"style"==t.attributeName&&!t.oldValue&&!t.target.getAttribute("style")))return null;if(!n||n.ignoreMutation(t))return null;if("childList"==t.type){var r=t.previousSibling,o=t.nextSibling;if(we.ie&&we.ie_version<=11&&t.addedNodes.length)for(var i=0;i<t.addedNodes.length;i++){var s=t.addedNodes[i],a=s.previousSibling,c=s.nextSibling;(!a||Array.prototype.indexOf.call(t.addedNodes,a)<0)&&(r=a),(!c||Array.prototype.indexOf.call(t.addedNodes,c)<0)&&(o=c)}for(var l=r&&r.parentNode==t.target?Me(r)+1:0,u=n.localPosFromDOM(t.target,l,-1),p=o&&o.parentNode==t.target?Me(o):t.target.childNodes.length,h=0;h<t.addedNodes.length;h++)e.push(t.addedNodes[h]);return{from:u,to:n.localPosFromDOM(t.target,p,1)}}return"attributes"==t.type?{from:n.posAtStart-n.border,to:n.posAtEnd+n.border}:{from:n.posAtStart,to:n.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}};var cr=!1;var lr={},ur={};function pr(t,e){t.lastSelectionOrigin=e,t.lastSelectionTime=Date.now()}function hr(t){t.someProp("handleDOMEvents",(function(e){for(var n in e)t.eventHandlers[n]||t.dom.addEventListener(n,t.eventHandlers[n]=function(e){return fr(t,e)})}))}function fr(t,e){return t.someProp("handleDOMEvents",(function(n){var r=n[e.type];return!!r&&(r(t,e)||e.defaultPrevented)}))}function dr(t){return{left:t.clientX,top:t.clientY}}function mr(t,e,n,r,o){if(-1==r)return!1;for(var i=t.state.doc.resolve(r),s=function(r){if(t.someProp(e,(function(e){return r>i.depth?e(t,n,i.nodeAfter,i.before(r),o,!0):e(t,n,i.node(r),i.before(r),o,!1)})))return{v:!0}},a=i.depth+1;a>0;a--){var c=s(a);if(c)return c.v}return!1}function vr(t,e,n){t.focused||t.focus();var r=t.state.tr.setSelection(e);"pointer"==n&&r.setMeta("pointer",!0),t.dispatch(r)}function gr(t,e,n,r,o){return mr(t,"handleClickOn",e,n,r)||t.someProp("handleClick",(function(n){return n(t,e,r)}))||(o?function(t,e){if(-1==e)return!1;var n,r,o=t.state.selection;o instanceof re&&(n=o.node);for(var i=t.state.doc.resolve(e),s=i.depth+1;s>0;s--){var a=s>i.depth?i.nodeAfter:i.node(s);if(re.isSelectable(a)){r=n&&o.$from.depth>0&&s>=o.$from.depth&&i.before(o.$from.depth+1)==o.$from.pos?i.before(o.$from.depth):i.before(s);break}}return null!=r&&(vr(t,re.create(t.state.doc,r),"pointer"),!0)}(t,n):function(t,e){if(-1==e)return!1;var n=t.state.doc.resolve(e),r=n.nodeAfter;return!!(r&&r.isAtom&&re.isSelectable(r))&&(vr(t,new re(n),"pointer"),!0)}(t,n))}function yr(t,e,n,r){return mr(t,"handleDoubleClickOn",e,n,r)||t.someProp("handleDoubleClick",(function(n){return n(t,e,r)}))}function br(t,e,n,r){return mr(t,"handleTripleClickOn",e,n,r)||t.someProp("handleTripleClick",(function(n){return n(t,e,r)}))||function(t,e){var n=t.state.doc;if(-1==e)return!!n.inlineContent&&(vr(t,ee.create(n,0,n.content.size),"pointer"),!0);for(var r=n.resolve(e),o=r.depth+1;o>0;o--){var i=o>r.depth?r.nodeAfter:r.node(o),s=r.before(o);if(i.inlineContent)vr(t,ee.create(n,s+1,s+1+i.content.size),"pointer");else{if(!re.isSelectable(i))continue;vr(t,re.create(n,s),"pointer")}return!0}}(t,n)}function kr(t){return Ar(t)}ur.keydown=function(t,e){t.shiftKey=16==e.keyCode||e.shiftKey,Cr(t,e)||(t.lastKeyCode=e.keyCode,t.lastKeyCodeTime=Date.now(),!we.ios||13!=e.keyCode||e.ctrlKey||e.altKey||e.metaKey?t.someProp("handleKeyDown",(function(n){return n(t,e)}))||Rn(t,e)?e.preventDefault():pr(t,"key"):t.lastIOSEnter=Date.now())},ur.keyup=function(t,e){16==e.keyCode&&(t.shiftKey=!1)},ur.keypress=function(t,e){if(!(Cr(t,e)||!e.charCode||e.ctrlKey&&!e.altKey||we.mac&&e.metaKey))if(t.someProp("handleKeyPress",(function(n){return n(t,e)})))e.preventDefault();else{var n=t.state.selection;if(!(n instanceof ee&&n.$from.sameParent(n.$to))){var r=String.fromCharCode(e.charCode);t.someProp("handleTextInput",(function(e){return e(t,n.$from.pos,n.$to.pos,r)}))||t.dispatch(t.state.tr.insertText(r).scrollIntoView()),e.preventDefault()}}};var wr=we.mac?"metaKey":"ctrlKey";lr.mousedown=function(t,e){t.shiftKey=e.shiftKey;var n=kr(t),r=Date.now(),o="singleClick";r-t.lastClick.time<500&&function(t,e){var n=e.x-t.clientX,r=e.y-t.clientY;return n*n+r*r<100}(e,t.lastClick)&&!e[wr]&&("singleClick"==t.lastClick.type?o="doubleClick":"doubleClick"==t.lastClick.type&&(o="tripleClick")),t.lastClick={time:r,x:e.clientX,y:e.clientY,type:o};var i=t.posAtCoords(dr(e));i&&("singleClick"==o?t.mouseDown=new xr(t,i,e,n):("doubleClick"==o?yr:br)(t,i.pos,i.inside,e)?e.preventDefault():pr(t,"pointer"))};var xr=function(t,e,n,r){var o,i,s=this;if(this.view=t,this.startDoc=t.state.doc,this.pos=e,this.event=n,this.flushed=r,this.selectNode=n[wr],this.allowDefault=n.shiftKey,e.inside>-1)o=t.state.doc.nodeAt(e.inside),i=e.inside;else{var a=t.state.doc.resolve(e.pos);o=a.parent,i=a.depth?a.before():0}this.mightDrag=null;var c=r?null:n.target,l=c?t.docView.nearestDesc(c,!0):null;this.target=l?l.dom:null,(o.type.spec.draggable&&!1!==o.type.spec.selectable||t.state.selection instanceof re&&i==t.state.selection.from)&&(this.mightDrag={node:o,pos:i,addAttr:this.target&&!this.target.draggable,setUneditable:this.target&&we.gecko&&!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((function(){return s.target.setAttribute("contentEditable","false")}),20),this.view.domObserver.start()),t.root.addEventListener("mouseup",this.up=this.up.bind(this)),t.root.addEventListener("mousemove",this.move=this.move.bind(this)),pr(t,"pointer")};function Cr(t,e){return!!t.composing||!!(we.safari&&Math.abs(e.timeStamp-t.compositionEndedAt)<500)&&(t.compositionEndedAt=-2e8,!0)}xr.prototype.done=function(){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.draggable=!1),this.mightDrag.setUneditable&&this.target.removeAttribute("contentEditable"),this.view.domObserver.start()),this.view.mouseDown=null},xr.prototype.up=function(t){if(this.done(),this.view.dom.contains(3==t.target.nodeType?t.target.parentNode:t.target)){var e=this.pos;this.view.state.doc!=this.startDoc&&(e=this.view.posAtCoords(dr(t))),this.allowDefault||!e?pr(this.view,"pointer"):gr(this.view,e.pos,e.inside,t,this.selectNode)?t.preventDefault():!this.flushed&&(!we.chrome||this.view.state.selection instanceof ee||e.pos!=this.view.state.selection.from&&e.pos!=this.view.state.selection.to)?pr(this.view,"pointer"):(vr(this.view,Qt.near(this.view.state.doc.resolve(e.pos)),"pointer"),t.preventDefault())}},xr.prototype.move=function(t){!this.allowDefault&&(Math.abs(this.event.x-t.clientX)>4||Math.abs(this.event.y-t.clientY)>4)&&(this.allowDefault=!0),pr(this.view,"pointer")},lr.touchdown=function(t){kr(t),pr(t,"pointer")},lr.contextmenu=function(t){return kr(t)};var _r=we.android?5e3:-1;function Sr(t,e){clearTimeout(t.composingTimeout),e>-1&&(t.composingTimeout=setTimeout((function(){return Ar(t)}),e))}function Ar(t,e){for(t.composing=!1;t.compositionNodes.length>0;)t.compositionNodes.pop().markParentsDirty();return!(!e&&!t.docView.dirty)&&(t.updateState(t.state),!0)}ur.compositionstart=ur.compositionupdate=function(t){if(!t.composing){t.domObserver.flush();var e=t.state,n=e.selection.$from;if(e.selection.empty&&(e.storedMarks||!n.textOffset&&n.parentOffset&&n.nodeBefore.marks.some((function(t){return!1===t.type.spec.inclusive}))))t.markCursor=t.state.storedMarks||n.marks(),Ar(t,!0),t.markCursor=null;else if(Ar(t),we.gecko&&e.selection.empty&&n.parentOffset&&!n.textOffset&&n.nodeBefore.marks.length)for(var r=t.root.getSelection(),o=r.focusNode,i=r.focusOffset;o&&1==o.nodeType&&0!=i;){var s=i<0?o.lastChild:o.childNodes[i-1];if(!s)break;if(3==s.nodeType){r.collapse(s,s.nodeValue.length);break}o=s,i=-1}t.composing=!0}Sr(t,_r)},ur.compositionend=function(t,e){t.composing&&(t.composing=!1,t.compositionEndedAt=e.timeStamp,Sr(t,20))};var Mr=we.ie&&we.ie_version<15||we.ios&&we.webkit_version<604;function Dr(t,e,n,r){var o=Qn(t,e,n,t.shiftKey,t.state.selection.$from);if(!t.someProp("handlePaste",(function(e){return e(t,r,o||f.empty)}))&&o){var i=function(t){return 0==t.openStart&&0==t.openEnd&&1==t.content.childCount?t.content.firstChild:null}(o),s=i?t.state.tr.replaceSelectionWith(i,t.shiftKey):t.state.tr.replaceSelection(o);t.dispatch(s.scrollIntoView().setMeta("paste",!0).setMeta("uiEvent","paste"))}}lr.copy=ur.cut=function(t,e){var n=t.state.selection,r="cut"==e.type;if(!n.empty){var o=Mr?null:e.clipboardData,i=Yn(t,n.content()),s=i.dom,a=i.text;o?(e.preventDefault(),o.clearData(),o.setData("text/html",s.innerHTML),o.setData("text/plain",a)):function(t,e){var n=t.dom.ownerDocument,r=n.body.appendChild(n.createElement("div"));r.appendChild(e),r.style.cssText="position: fixed; left: -10000px; top: 10px";var o=getSelection(),i=n.createRange();i.selectNodeContents(e),t.dom.blur(),o.removeAllRanges(),o.addRange(i),setTimeout((function(){n.body.removeChild(r),t.focus()}),50)}(t,s),r&&t.dispatch(t.state.tr.deleteSelection().scrollIntoView().setMeta("uiEvent","cut"))}},ur.paste=function(t,e){var n=Mr?null:e.clipboardData,r=n&&n.getData("text/html"),o=n&&n.getData("text/plain");n&&(r||o||n.files.length)?(Dr(t,o,r,e),e.preventDefault()):function(t,e){var n=t.dom.ownerDocument,r=t.shiftKey||t.state.selection.$from.parent.type.spec.code,o=n.body.appendChild(n.createElement(r?"textarea":"div"));r||(o.contentEditable="true"),o.style.cssText="position: fixed; left: -10000px; top: 10px",o.focus(),setTimeout((function(){t.focus(),n.body.removeChild(o),r?Dr(t,o.value,null,e):Dr(t,o.textContent,o.innerHTML,e)}),50)}(t,e)};var Er=function(t,e){this.slice=t,this.move=e},Or=we.mac?"altKey":"ctrlKey";for(var Tr in lr.dragstart=function(t,e){var n=t.mouseDown;if(n&&n.done(),e.dataTransfer){var r=t.state.selection,o=r.empty?null:t.posAtCoords(dr(e));if(o&&o.pos>=r.from&&o.pos<=(r instanceof re?r.to-1:r.to));else if(n&&n.mightDrag)t.dispatch(t.state.tr.setSelection(re.create(t.state.doc,n.mightDrag.pos)));else if(e.target&&1==e.target.nodeType){var 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o=t.mapResult(e.from+r,1);if(o.deleted)return null;var i=t.mapResult(e.to+r,-1);return i.deleted||i.pos<=o.pos?null:new Rr(o.pos-n,i.pos-n,this)},Ir.prototype.valid=function(t,e){var n=t.content.findIndex(e.from),r=n.index,o=n.offset;return o==e.from&&o+t.child(r).nodeSize==e.to},Ir.prototype.eq=function(t){return this==t||t instanceof Ir&&Nr(this.attrs,t.attrs)&&Nr(this.spec,t.spec)};var Rr=function(t,e,n){this.from=t,this.to=e,this.type=n},Fr={spec:{configurable:!0}};Rr.prototype.copy=function(t,e){return new Rr(t,e,this.type)},Rr.prototype.eq=function(t){return this.type.eq(t.type)&&this.from==t.from&&this.to==t.to},Rr.prototype.map=function(t,e,n){return this.type.map(t,this,e,n)},Rr.widget=function(t,e,n){return new Rr(t,t,new zr(e,n))},Rr.inline=function(t,e,n,r){return new Rr(t,e,new qr(n,r))},Rr.node=function(t,e,n,r){return new Rr(t,e,new Ir(n,r))},Fr.spec.get=function(){return this.type.spec},Object.defineProperties(Rr.prototype,Fr);var Lr=[],Br={},Pr=function(t,e){this.local=t&&t.length?t:Lr,this.children=e&&e.length?e:Lr};Pr.create=function(t,e){return e.length?Wr(e,t,0,Br):Vr},Pr.prototype.find=function(t,e,n){var r=[];return this.findInner(null==t?0:t,null==e?1e9:e,r,0,n),r},Pr.prototype.findInner=function(t,e,n,r,o){for(var i=0;i<this.local.length;i++){var s=this.local[i];s.from<=e&&s.to>=t&&(!o||o(s.spec))&&n.push(s.copy(s.from+r,s.to+r))}for(var a=0;a<this.children.length;a+=3)if(this.children[a]<e&&this.children[a+1]>t){var c=this.children[a]+1;this.children[a+2].findInner(t-c,e-c,n,r+c,o)}},Pr.prototype.map=function(t,e,n){return this==Vr||0==t.maps.length?this:this.mapInner(t,e,0,0,n||Br)},Pr.prototype.mapInner=function(t,e,n,r,o){for(var i,s=0;s<this.local.length;s++){var a=this.local[s].map(t,n,r);a&&a.type.valid(e,a)?(i||(i=[])).push(a):o.onRemove&&o.onRemove(this.local[s].spec)}return this.children.length?function(t,e,n,r,o,i,s){for(var a=t.slice(),c=function(t,e,n,r){for(var s=0;s<a.length;s+=3){var 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Yr=function(t,e){this._props=e,this.state=e.state,this.dispatch=this.dispatch.bind(this),this._root=null,this.focused=!1,this.dom=t&&t.mount||document.createElement("div"),t&&(t.appendChild?t.appendChild(this.dom):t.apply?t(this.dom):t.mount&&(this.mounted=!0)),this.editable=eo(this),this.markCursor=null,this.cursorWrapper=null,to(this),this.nodeViews=no(this),this.docView=ln(this.state.doc,Xr(this),Zr(this),this.dom,this),this.lastSelectedViewDesc=null,this.dragging=null,function(t){t.shiftKey=!1,t.mouseDown=null,t.lastKeyCode=null,t.lastKeyCodeTime=0,t.lastClick={time:0,x:0,y:0,type:""},t.lastSelectionOrigin=null,t.lastSelectionTime=0,t.lastIOSEnter=0,t.composing=!1,t.composingTimeout=null,t.compositionNodes=[],t.compositionEndedAt=-2e8,t.domObserver=new ar(t,(function(e,n,r,o){return Kn(t,e,n,r,o)})),t.domObserver.start(),t.domChangeCount=0,t.eventHandlers=Object.create(null);var e=function(e){var n=lr[e];t.dom.addEventListener(e,t.eventHandlers[e]=function(e){!function(t,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(var n=e.target;n!=t.dom;n=n.parentNode)if(!n||11==n.nodeType||n.pmViewDesc&&n.pmViewDesc.stopEvent(e))return!1;return!0}(t,e)||fr(t,e)||!t.editable&&e.type in ur||n(t,e)})};for(var n in lr)e(n);we.safari&&t.dom.addEventListener("input",(function(){return null})),hr(t)}(this),this.pluginViews=[],this.updatePluginViews()},Qr={props:{configurable:!0},root:{configurable:!0}};function Xr(t){var e=Object.create(null);return e.class="ProseMirror",e.contenteditable=String(t.editable),t.someProp("attributes",(function(n){if("function"==typeof n&&(n=n(t.state)),n)for(var r in n)"class"==r?e.class+=" "+n[r]:e[r]||"contenteditable"==r||"nodeName"==r||(e[r]=String(n[r]))})),[Rr.node(0,t.state.doc.content.size,e)]}function to(t){var e=t.state.selection,n=e.$head,r=e.$anchor,o=e.visible;if(t.markCursor){var i=document.createElement("img");i.setAttribute("mark-placeholder","true"),t.cursorWrapper={dom:i,deco:Rr.widget(n.pos,i,{raw:!0,marks:t.markCursor})}}else if(o||n.pos!=r.pos)t.cursorWrapper=null;else{var s;!t.cursorWrapper||t.cursorWrapper.dom.childNodes.length?((s=document.createElement("div")).style.position="absolute",s.style.left="-100000px"):t.cursorWrapper.deco.pos!=n.pos&&(s=t.cursorWrapper.dom),s&&(t.cursorWrapper={dom:s,deco:Rr.widget(n.pos,s,{raw:!0})})}}function eo(t){return!t.someProp("editable",(function(e){return!1===e(t.state)}))}function no(t){var e={};return t.someProp("nodeViews",(function(t){for(var n in t)Object.prototype.hasOwnProperty.call(e,n)||(e[n]=t[n])})),e}Qr.props.get=function(){if(this._props.state!=this.state){var t=this._props;for(var e in this._props={},t)this._props[e]=t[e];this._props.state=this.state}return 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t.length?(t=Ro.from(t),!this.length&&t||t.length<200&&this.leafAppend(t)||this.length<200&&t.leafPrepend(this)||this.appendInner(t)):this},Ro.prototype.prepend=function(t){return t.length?Ro.from(t).append(this):this},Ro.prototype.appendInner=function(t){return new Lo(this,t)},Ro.prototype.slice=function(t,e){return void 0===t&&(t=0),void 0===e&&(e=this.length),t>=e?Ro.empty:this.sliceInner(Math.max(0,t),Math.min(this.length,e))},Ro.prototype.get=function(t){if(!(t<0||t>=this.length))return this.getInner(t)},Ro.prototype.forEach=function(t,e,n){void 0===e&&(e=0),void 0===n&&(n=this.length),e<=n?this.forEachInner(t,e,n,0):this.forEachInvertedInner(t,e,n,0)},Ro.prototype.map=function(t,e,n){void 0===e&&(e=0),void 0===n&&(n=this.length);var r=[];return this.forEach((function(e,n){return r.push(t(e,n))}),e,n),r},Ro.from=function(t){return t instanceof Ro?t:t&&t.length?new Fo(t):Ro.empty};var Fo=function(t){function e(e){t.call(this),this.values=e}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={length:{configurable:!0},depth:{configurable:!0}};return e.prototype.flatten=function(){return this.values},e.prototype.sliceInner=function(t,n){return 0==t&&n==this.length?this:new e(this.values.slice(t,n))},e.prototype.getInner=function(t){return this.values[t]},e.prototype.forEachInner=function(t,e,n,r){for(var o=e;o<n;o++)if(!1===t(this.values[o],r+o))return!1},e.prototype.forEachInvertedInner=function(t,e,n,r){for(var o=e-1;o>=n;o--)if(!1===t(this.values[o],r+o))return!1},e.prototype.leafAppend=function(t){if(this.length+t.length<=200)return new e(this.values.concat(t.flatten()))},e.prototype.leafPrepend=function(t){if(this.length+t.length<=200)return new e(t.flatten().concat(this.values))},n.length.get=function(){return this.values.length},n.depth.get=function(){return 0},Object.defineProperties(e.prototype,n),e}(Ro);Ro.empty=new Fo([]);var Lo=function(t){function e(e,n){t.call(this),this.left=e,this.right=n,this.length=e.length+n.length,this.depth=Math.max(e.depth,n.depth)+1}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.flatten=function(){return this.left.flatten().concat(this.right.flatten())},e.prototype.getInner=function(t){return t<this.left.length?this.left.get(t):this.right.get(t-this.left.length)},e.prototype.forEachInner=function(t,e,n,r){var o=this.left.length;return!(e<o&&!1===this.left.forEachInner(t,e,Math.min(n,o),r))&&(!(n>o&&!1===this.right.forEachInner(t,Math.max(e-o,0),Math.min(this.length,n)-o,r+o))&&void 0)},e.prototype.forEachInvertedInner=function(t,e,n,r){var o=this.left.length;return!(e>o&&!1===this.right.forEachInvertedInner(t,e-o,Math.max(n,o)-o,r+o))&&(!(n<o&&!1===this.left.forEachInvertedInner(t,Math.min(e,o),n,r))&&void 0)},e.prototype.sliceInner=function(t,e){if(0==t&&e==this.length)return this;var n=this.left.length;return e<=n?this.left.slice(t,e):t>=n?this.right.slice(t-n,e-n):this.left.slice(t,n).append(this.right.slice(0,e-n))},e.prototype.leafAppend=function(t){var n=this.right.leafAppend(t);if(n)return new e(this.left,n)},e.prototype.leafPrepend=function(t){var n=this.left.leafPrepend(t);if(n)return new e(n,this.right)},e.prototype.appendInner=function(t){return this.left.depth>=Math.max(this.right.depth,t.depth)+1?new e(this.left,new e(this.right,t)):new e(this,t)},e}(Ro),Bo=Ro,Po=function(t,e){this.items=t,this.eventCount=e};Po.prototype.popEvent=function(t,e){var n=this;if(0==this.eventCount)return null;for(var r,o,i=this.items.length;;i--){if(this.items.get(i-1).selection){--i;break}}e&&(r=this.remapping(i,this.items.length),o=r.maps.length);var s,a,c=t.tr,l=[],u=[];return this.items.forEach((function(t,e){if(!t.step)return r||(r=n.remapping(i,e+1),o=r.maps.length),o--,void u.push(t);if(r){u.push(new Vo(t.map));var p,h=t.step.map(r.slice(o));h&&c.maybeStep(h).doc&&(p=c.mapping.maps[c.mapping.maps.length-1],l.push(new Vo(p,null,null,l.length+u.length))),o--,p&&r.appendMap(p,o)}else c.maybeStep(t.step);return t.selection?(s=r?t.selection.map(r.slice(o)):t.selection,a=new Po(n.items.slice(0,i).append(u.reverse().concat(l)),n.eventCount-1),!1):void 0}),this.items.length,0),{remaining:a,transform:c,selection:s}},Po.prototype.addTransform=function(t,e,n,r){for(var o=[],i=this.eventCount,s=this.items,a=!r&&s.length?s.get(s.length-1):null,c=0;c<t.steps.length;c++){var l,u=t.steps[c].invert(t.docs[c]),p=new Vo(t.mapping.maps[c],u,e);(l=a&&a.merge(p))&&(p=l,c?o.pop():s=s.slice(0,s.length-1)),o.push(p),e&&(i++,e=null),r||(a=p)}var h,f,d,m=i-n.depth;return m>jo&&(f=m,(h=s).forEach((function(t,e){if(t.selection&&0==f--)return d=e,!1})),s=h.slice(d),i-=m),new Po(s.append(o),i)},Po.prototype.remapping=function(t,e){var n=new bt;return this.items.forEach((function(e,r){var o=null!=e.mirrorOffset&&r-e.mirrorOffset>=t?n.maps.length-e.mirrorOffset:null;n.appendMap(e.map,o)}),t,e),n},Po.prototype.addMaps=function(t){return 0==this.eventCount?this:new Po(this.items.append(t.map((function(t){return new Vo(t)}))),this.eventCount)},Po.prototype.rebased=function(t,e){if(!this.eventCount)return this;var n=[],r=Math.max(0,this.items.length-e),o=t.mapping,i=t.steps.length,s=this.eventCount;this.items.forEach((function(t){t.selection&&s--}),r);var a=e;this.items.forEach((function(e){var r=o.getMirror(--a);if(null!=r){i=Math.min(i,r);var c=o.maps[r];if(e.step){var l=t.steps[r].invert(t.docs[r]),u=e.selection&&e.selection.map(o.slice(a+1,r));u&&s++,n.push(new Vo(c,l,u))}else n.push(new Vo(c))}}),r);for(var c=[],l=e;l<i;l++)c.push(new Vo(o.maps[l]));var u=this.items.slice(0,r).append(c).append(n),p=new Po(u,s);return p.emptyItemCount()>500&&(p=p.compress(this.items.length-n.length)),p},Po.prototype.emptyItemCount=function(){var t=0;return this.items.forEach((function(e){e.step||t++})),t},Po.prototype.compress=function(t){void 0===t&&(t=this.items.length);var e=this.remapping(0,t),n=e.maps.length,r=[],o=0;return this.items.forEach((function(i,s){if(s>=t)r.push(i),i.selection&&o++;else if(i.step){var a=i.step.map(e.slice(n)),c=a&&a.getMap();if(n--,c&&e.appendMap(c,n),a){var l=i.selection&&i.selection.map(e.slice(n));l&&o++;var u,p=new Vo(c.invert(),a,l),h=r.length-1;(u=r.length&&r[h].merge(p))?r[h]=u:r.push(p)}}else i.map&&n--}),this.items.length,0),new Po(Bo.from(r.reverse()),o)},Po.empty=new Po(Bo.empty,0);var Vo=function(t,e,n,r){this.map=t,this.step=e,this.selection=n,this.mirrorOffset=r};Vo.prototype.merge=function(t){if(this.step&&t.step&&!t.selection){var e=t.step.merge(this.step);if(e)return new Vo(e.getMap().invert(),e,this.selection)}};var $o=function(t,e,n,r){this.done=t,this.undone=e,this.prevRanges=n,this.prevTime=r},jo=20;function Jo(t){var e=[];return t.forEach((function(t,n,r,o){return e.push(r,o)})),e}function Ho(t,e){if(!t)return null;for(var n=[],r=0;r<t.length;r+=2){var o=e.map(t[r],1),i=e.map(t[r+1],-1);o<=i&&n.push(o,i)}return n}function Wo(t,e,n,r){var o=Go(e),i=Zo.get(e).spec.config,s=(r?t.undone:t.done).popEvent(e,o);if(s){var a=s.selection.resolve(s.transform.doc),c=(r?t.done:t.undone).addTransform(s.transform,e.selection.getBookmark(),i,o),l=new $o(r?c:s.remaining,r?s.remaining:c,null,0);n(s.transform.setSelection(a).setMeta(Zo,{redo:r,historyState:l}).scrollIntoView())}}var Uo=!1,Ko=null;function Go(t){var e=t.plugins;if(Ko!=e){Uo=!1,Ko=e;for(var n=0;n<e.length;n++)if(e[n].spec.historyPreserveItems){Uo=!0;break}}return Uo}var Zo=new ke("history"),Yo=new ke("closeHistory");function Qo(t){return t={depth:t&&t.depth||100,newGroupDelay:t&&t.newGroupDelay||500},new ge({key:Zo,state:{init:function(){return new $o(Po.empty,Po.empty,null,0)},apply:function(e,n,r){return function(t,e,n,r){var o,i=n.getMeta(Zo);if(i)return i.historyState;n.getMeta(Yo)&&(t=new $o(t.done,t.undone,null,0));var s=n.getMeta("appendedTransaction");if(0==n.steps.length)return t;if(s&&s.getMeta(Zo))return s.getMeta(Zo).redo?new $o(t.done.addTransform(n,null,r,Go(e)),t.undone,Jo(n.mapping.maps[n.steps.length-1]),t.prevTime):new $o(t.done,t.undone.addTransform(n,null,r,Go(e)),null,t.prevTime);if(!1===n.getMeta("addToHistory")||s&&!1===s.getMeta("addToHistory"))return(o=n.getMeta("rebased"))?new $o(t.done.rebased(n,o),t.undone.rebased(n,o),Ho(t.prevRanges,n.mapping),t.prevTime):new $o(t.done.addMaps(n.mapping.maps),t.undone.addMaps(n.mapping.maps),Ho(t.prevRanges,n.mapping),t.prevTime);var a=0==t.prevTime||!s&&(t.prevTime<(n.time||0)-r.newGroupDelay||!function(t,e){if(!e)return!1;if(!t.docChanged)return!0;var n=!1;return t.mapping.maps[0].forEach((function(t,r){for(var o=0;o<e.length;o+=2)t<=e[o+1]&&r>=e[o]&&(n=!0)})),n}(n,t.prevRanges)),c=s?Ho(t.prevRanges,n.mapping):Jo(n.mapping.maps[n.steps.length-1]);return new $o(t.done.addTransform(n,a?e.selection.getBookmark():null,r,Go(e)),Po.empty,c,n.time)}(n,r,e,t)}},config:t})}function Xo(t,e){var n=Zo.getState(t);return!(!n||0==n.done.eventCount)&&(e&&Wo(n,t,e,!1),!0)}function ti(t,e){var n=Zo.getState(t);return!(!n||0==n.undone.eventCount)&&(e&&Wo(n,t,e,!0),!0)}function ei(t,e){return!t.selection.empty&&(e&&e(t.tr.deleteSelection().scrollIntoView()),!0)}function ni(t,e){for(;t;t="start"==e?t.firstChild:t.lastChild)if(t.isTextblock)return!0;return!1}function ri(t){if(!t.parent.type.spec.isolating)for(var e=t.depth-1;e>=0;e--){if(t.index(e)>0)return t.doc.resolve(t.before(e+1));if(t.node(e).type.spec.isolating)break}return null}function oi(t){if(!t.parent.type.spec.isolating)for(var e=t.depth-1;e>=0;e--){var n=t.node(e);if(t.index(e)+1<n.childCount)return t.doc.resolve(t.after(e+1));if(n.type.spec.isolating)break}return null}function ii(t,e){var n,r=t.selection,o=r instanceof re;if(o){if(r.node.isTextblock||!It(t.doc,r.from))return!1;n=r.from}else if(null==(n=Ft(t.doc,r.from,-1)))return!1;if(e){var i=t.tr.join(n);o&&i.setSelection(re.create(i.doc,n-t.doc.resolve(n).nodeBefore.nodeSize)),e(i.scrollIntoView())}return!0}function si(t,e){var n,r=t.selection;if(r instanceof re){if(r.node.isTextblock||!It(t.doc,r.to))return!1;n=r.to}else if(null==(n=Ft(t.doc,r.to,1)))return!1;return e&&e(t.tr.join(n).scrollIntoView()),!0}function ai(t,e){var n=t.selection,r=n.$from,o=n.$to,i=r.blockRange(o),s=i&&Tt(i);return null!=s&&(e&&e(t.tr.lift(i,s).scrollIntoView()),!0)}function ci(t){for(var e=0;e<t.edgeCount;e++){var n=t.edge(e).type;if(n.isTextblock&&!n.hasRequiredAttrs())return n}return null}function li(t,e){var n=t.selection,r=n.$head,o=n.$anchor;if(!r.parent.type.spec.code||!r.sameParent(o))return!1;var i=r.node(-1),s=r.indexAfter(-1),a=ci(i.contentMatchAt(s));if(!i.canReplaceWith(s,s,a))return!1;if(e){var c=r.after(),l=t.tr.replaceWith(c,c,a.createAndFill());l.setSelection(Qt.near(l.doc.resolve(c),1)),e(l.scrollIntoView())}return!0}function ui(t,e){var n=t.selection,r=n.$from,o=n.$to;if(t.selection instanceof re&&t.selection.node.isBlock)return!(!r.parentOffset||!qt(t.doc,r.pos))&&(e&&e(t.tr.split(r.pos).scrollIntoView()),!0);if(!r.parent.isBlock)return!1;if(e){var i=o.parentOffset==o.parent.content.size,a=t.tr;t.selection instanceof ee&&a.deleteSelection();var c=0==r.depth?null:ci(r.node(-1).contentMatchAt(r.indexAfter(-1))),l=i&&c?[{type:c}]:null,u=qt(a.doc,a.mapping.map(r.pos),1,l);l||u||!qt(a.doc,a.mapping.map(r.pos),1,c&&[{type:c}])||(l=[{type:c}],u=!0),u&&(a.split(a.mapping.map(r.pos),1,l),i||r.parentOffset||r.parent.type==c||!r.node(-1).canReplace(r.index(-1),r.indexAfter(-1),s.from(c.create(),r.parent))||a.setNodeMarkup(a.mapping.map(r.before()),c)),e(a.scrollIntoView())}return!0}function pi(t,e){var n,r=t.selection,o=r.$from,i=r.to,s=o.sharedDepth(i);return 0!=s&&(n=o.before(s),e&&e(t.tr.setSelection(re.create(t.doc,n))),!0)}function hi(t,e,n){var r,o,i=e.nodeBefore,a=e.nodeAfter;if(i.type.spec.isolating||a.type.spec.isolating)return!1;if(function(t,e,n){var r=e.nodeBefore,o=e.nodeAfter,i=e.index();return!!(r&&o&&r.type.compatibleContent(o.type))&&(!r.content.size&&e.parent.canReplace(i-1,i)?(n&&n(t.tr.delete(e.pos-r.nodeSize,e.pos).scrollIntoView()),!0):!(!e.parent.canReplace(i,i+1)||!o.isTextblock&&!It(t.doc,e.pos))&&(n&&n(t.tr.clearIncompatible(e.pos,r.type,r.contentMatchAt(r.childCount)).join(e.pos).scrollIntoView()),!0))}(t,e,n))return!0;if(e.parent.canReplace(e.index(),e.index()+1)&&(r=(o=i.contentMatchAt(i.childCount)).findWrapping(a.type))&&o.matchType(r[0]||a.type).validEnd){if(n){for(var c=e.pos+a.nodeSize,l=s.empty,u=r.length-1;u>=0;u--)l=s.from(r[u].create(null,l));l=s.from(i.copy(l));var p=t.tr.step(new Dt(e.pos-1,c,e.pos,c,new f(l,1,0),r.length,!0)),h=c+2*r.length;It(p.doc,h)&&p.join(h),n(p.scrollIntoView())}return!0}var d=Qt.findFrom(e,1),m=d&&d.$from.blockRange(d.$to),v=m&&Tt(m);return null!=v&&v>=e.depth&&(n&&n(t.tr.lift(m,v).scrollIntoView()),!0)}function fi(t,e){return function(n,r){var o=n.selection,i=o.$from,s=o.$to,a=i.blockRange(s),c=a&&Nt(a,t,e);return!!c&&(r&&r(n.tr.wrap(a,c).scrollIntoView()),!0)}}function di(t,e){return function(n,r){var o=n.selection,i=o.from,s=o.to,a=!1;return n.doc.nodesBetween(i,s,(function(r,o){if(a)return!1;if(r.isTextblock&&!r.hasMarkup(t,e))if(r.type==t)a=!0;else{var i=n.doc.resolve(o),s=i.index();a=i.parent.canReplaceWith(s,s+1,t)}})),!!a&&(r&&r(n.tr.setBlockType(i,s,t,e).scrollIntoView()),!0)}}function mi(t,e){return function(n,r){var o=n.selection,i=o.empty,s=o.$cursor,a=o.ranges;if(i&&!s||!function(t,e,n){for(var r=function(r){var o=e[r],i=o.$from,s=o.$to,a=0==i.depth&&t.type.allowsMarkType(n);if(t.nodesBetween(i.pos,s.pos,(function(t){if(a)return!1;a=t.inlineContent&&t.type.allowsMarkType(n)})),a)return{v:!0}},o=0;o<e.length;o++){var i=r(o);if(i)return i.v}return!1}(n.doc,a,t))return!1;if(r)if(s)t.isInSet(n.storedMarks||s.marks())?r(n.tr.removeStoredMark(t)):r(n.tr.addStoredMark(t.create(e)));else{for(var c=!1,l=n.tr,u=0;!c&&u<a.length;u++){var p=a[u],h=p.$from,f=p.$to;c=n.doc.rangeHasMark(h.pos,f.pos,t)}for(var d=0;d<a.length;d++){var m=a[d],v=m.$from,g=m.$to;c?l.removeMark(v.pos,g.pos,t):l.addMark(v.pos,g.pos,t.create(e))}r(l.scrollIntoView())}return!0}}function vi(){for(var t=[],e=arguments.length;e--;)t[e]=arguments[e];return function(e,n,r){for(var o=0;o<t.length;o++)if(t[o](e,n,r))return!0;return!1}}var gi=vi(ei,(function(t,e,n){var r=t.selection.$cursor;if(!r||(n?!n.endOfTextblock("backward",t):r.parentOffset>0))return!1;var o=ri(r);if(!o){var i=r.blockRange(),s=i&&Tt(i);return null!=s&&(e&&e(t.tr.lift(i,s).scrollIntoView()),!0)}var a=o.nodeBefore;if(!a.type.spec.isolating&&hi(t,o,e))return!0;if(0==r.parent.content.size&&(ni(a,"end")||re.isSelectable(a))){if(e){var c=t.tr.deleteRange(r.before(),r.after());c.setSelection(ni(a,"end")?Qt.findFrom(c.doc.resolve(c.mapping.map(o.pos,-1)),-1):re.create(c.doc,o.pos-a.nodeSize)),e(c.scrollIntoView())}return!0}return!(!a.isAtom||o.depth!=r.depth-1)&&(e&&e(t.tr.delete(o.pos-a.nodeSize,o.pos).scrollIntoView()),!0)}),(function(t,e,n){var r=t.selection.$cursor;if(!r||(n?!n.endOfTextblock("backward",t):r.parentOffset>0))return!1;var o=ri(r),i=o&&o.nodeBefore;return!(!i||!re.isSelectable(i))&&(e&&e(t.tr.setSelection(re.create(t.doc,o.pos-i.nodeSize)).scrollIntoView()),!0)})),yi=vi(ei,(function(t,e,n){var r=t.selection.$cursor;if(!r||(n?!n.endOfTextblock("forward",t):r.parentOffset<r.parent.content.size))return!1;var o=oi(r);if(!o)return!1;var i=o.nodeAfter;if(hi(t,o,e))return!0;if(0==r.parent.content.size&&(ni(i,"start")||re.isSelectable(i))){if(e){var 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c=o.node(-1);if(c.type!=r)return!1;if(0==o.parent.content.size){if(2==o.depth||o.node(-3).type!=r||o.index(-2)!=o.node(-2).childCount-1)return!1;if(e){for(var l=s.empty,u=o.index(-1)>0,p=o.depth-(u?1:2);p>=o.depth-3;p--)l=s.from(o.node(p).copy(l));l=l.append(s.from(r.createAndFill()));var h=t.tr.replace(o.before(u?null:-1),o.after(-3),new f(l,u?3:2,2));h.setSelection(t.selection.constructor.near(h.doc.resolve(o.pos+(u?3:2)))),e(h.scrollIntoView())}return!0}var d=i.pos==o.end()?c.contentMatchAt(0).defaultType:null,m=t.tr.delete(o.pos,i.pos),v=d&&[null,{type:d}];return!!qt(m.doc,o.pos,2,v)&&(e&&e(m.split(o.pos,2,v).scrollIntoView()),!0)})),i("Mod-[",rs(n)),i("Mod-]",function(t){return function(e,n){var r=e.selection,o=r.$from,i=r.$to,a=o.blockRange(i,(function(e){return e.childCount&&e.firstChild.type==t}));if(!a)return!1;var c=a.startIndex;if(0==c)return!1;var l=a.parent,u=l.child(c-1);if(u.type!=t)return!1;if(n){var p=u.lastChild&&u.lastChild.type==l.type,h=s.from(p?t.create():null),d=new f(s.from(t.create(null,s.from(l.type.create(null,h)))),p?3:1,0),m=a.start,v=a.end;n(e.tr.step(new Dt(m-(p?3:1),v,m,v,d,1,!0)).scrollIntoView())}return!0}}(n))),(n=t.nodes.paragraph)&&i("Shift-Ctrl-0",di(n)),(n=t.nodes.code_block)&&i("Shift-Ctrl-\\",di(n)),n=t.nodes.heading)for(var l=1;l<=6;l++)i("Shift-Ctrl-"+l,di(n,{level:l}));if(n=t.nodes.horizontal_rule){var u=n;i("Mod-_",(function(t,e){return e(t.tr.replaceSelectionWith(u.create()).scrollIntoView()),!0}))}return o}function Ss(t){var e,n=us.concat(ls,cs);return(e=t.nodes.blockquote)&&n.push(ps(/^\s*>\s$/,e)),(e=t.nodes.ordered_list)&&n.push(function(t){return ps(/^(\d+)\.\s$/,t,(function(t){return{order:+t[1]}}),(function(t,e){return e.childCount+e.attrs.order==+t[1]}))}(e)),(e=t.nodes.bullet_list)&&n.push(function(t){return ps(/^\s*([-+*])\s$/,t)}(e)),(e=t.nodes.code_block)&&n.push(function(t){return hs(/^```$/,t)}(e)),(e=t.nodes.heading)&&n.push(function(t,e){return hs(new RegExp("^(#{1,"+e+"})\\s$"),t,(function(t){return{level:t[1].length}}))}(e,6)),function(t){var e=t.rules,n=new ge({state:{init:function(){return null},apply:function(t,e){var n=t.getMeta(this);return n||(t.selectionSet||t.docChanged?null:e)}},props:{handleTextInput:function(t,r,o,i){return ss(t,r,o,i,e,n)},handleDOMEvents:{compositionend:function(t){setTimeout((function(){var r=t.state.selection.$cursor;r&&ss(t,r.pos,r.pos,"",e,n)}))}}},isInputRules:!0});return n}({rules:n})}function As(t){var e=[Ss(t.schema),qo(_s(t.schema,t.mapKeys)),qo(xi),Ci(),new ge({props:{decorations:Oi,createSelectionBetween:function(t,e,n){if(e.pos==n.pos&&Si.valid(n))return new Si(n)},handleClick:Ei,handleKeyDown:Mi}})];return!1!==t.menuBar&&e.push(function(t){return new ge({view:function(e){return new es(e,t)}})}({floating:!1!==t.floatingMenu,content:t.menuContent||xs(t.schema).fullMenu})),!1!==t.history&&e.push(Qo()),e.concat(new ge({props:{attributes:{class:"ProseMirror-example-setup-style"}}}))}function Ms(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}new(function(){function t(e,n){!function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,t),this.view=new Yr(e,{state:de.create({doc:ho.parse(n),plugins:As({schema:io})}),dispatchTransaction:function(t){document.querySelector("#content").value=mo.serialize(t.doc);var e=this.state.apply(t);this.updateState(e)}})}var e,n,r;return e=t,(n=[{key:"focus",value:function(){this.view.focus()}},{key:"destroy",value:function(){this.view.destroy()}},{key:"content",get:function(){return mo.serialize(this.view.state.doc)}}])&&Ms(e.prototype,n),r&&Ms(e,r),t}())(document.querySelector("#editor"),document.querySelector("#content").value)}]);
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