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o=t&&t[r];if(void 0===o){var i=e[r];if(!i.hasDefault)throw new RangeError("No value supplied for attribute "+r);o=i.default}n[r]=o}return n}function ee(e){var t=Object.create(null);if(e)for(var n in e)t[n]=new re(e[n]);return t}H.next.get=function(){return this.tokens[this.pos]},F.prototype.eat=function(e){return this.next==e&&(this.pos++||!0)},F.prototype.err=function(e){throw new SyntaxError(e+" (in content expression '"+this.string+"')")},Object.defineProperties(F.prototype,H);var te=function(e,t,n){this.name=e,this.schema=t,this.spec=n,this.groups=n.group?n.group.split(" "):[],this.attrs=ee(n.attrs),this.defaultAttrs=J(this.attrs),this.contentMatch=null,this.markSet=null,this.inlineContent=null,this.isBlock=!(n.inline||"text"==e),this.isText="text"==e},ne={isInline:{configurable:!0},isTextblock:{configurable:!0},isLeaf:{configurable:!0},isAtom:{configurable:!0}};ne.isInline.get=function(){return!this.isBlock},ne.isTextblock.get=function(){return 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null;t=r.append(t)}var o=this.contentMatch.matchFragment(t).fillBefore(c.empty,!0);return o?new R(this,e,t.append(o),f.setFrom(n)):null},te.prototype.validContent=function(e){var t=this.contentMatch.matchFragment(e);if(!t||!t.validEnd)return!1;for(var n=0;n<e.childCount;n++)if(!this.allowsMarks(e.child(n).marks))return!1;return!0},te.prototype.allowsMarkType=function(e){return null==this.markSet||this.markSet.indexOf(e)>-1},te.prototype.allowsMarks=function(e){if(null==this.markSet)return!0;for(var t=0;t<e.length;t++)if(!this.allowsMarkType(e[t].type))return!1;return!0},te.prototype.allowedMarks=function(e){if(null==this.markSet)return e;for(var t,n=0;n<e.length;n++)this.allowsMarkType(e[n].type)?t&&t.push(e[n]):t||(t=e.slice(0,n));return t?t.length?t:f.empty:e},te.compile=function(e,t){var n=Object.create(null);e.forEach((function(e,r){return n[e]=new te(e,t,r)}));var r=t.spec.topNode||"doc";if(!n[r])throw new RangeError("Schema is missing its top node type 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e},ie.prototype.isInSet=function(e){for(var t=0;t<e.length;t++)if(e[t].type==this)return e[t]},ie.prototype.excludes=function(e){return this.excluded.indexOf(e)>-1};var ae=function(e){for(var t in this.spec={},e)this.spec[t]=e[t];this.spec.nodes=a.from(e.nodes),this.spec.marks=a.from(e.marks),this.nodes=te.compile(this.spec.nodes,this),this.marks=ie.compile(this.spec.marks,this);var n=Object.create(null);for(var r in this.nodes){if(r in this.marks)throw new RangeError(r+" can not be both a node and a mark");var o=this.nodes[r],i=o.spec.content||"",s=o.spec.marks;o.contentMatch=n[i]||(n[i]=K.parse(i,this.nodes)),o.inlineContent=o.contentMatch.inlineContent,o.markSet="_"==s?null:s?se(this,s.split(" ")):""!=s&&o.inlineContent?null:[]}for(var l in this.marks){var c=this.marks[l],d=c.spec.excludes;c.excluded=null==d?[c]:""==d?[]:se(this,d.split(" "))}this.nodeFromJSON=this.nodeFromJSON.bind(this),this.markFromJSON=this.markFromJSON.bind(this),this.topNodeType=this.nodes[this.spec.topNode||"doc"],this.cached=Object.create(null),this.cached.wrappings=Object.create(null)};function se(e,t){for(var n=[],r=0;r<t.length;r++){var o=t[r],i=e.marks[o],a=i;if(i)n.push(i);else for(var s in e.marks){var l=e.marks[s];("_"==o||l.spec.group&&l.spec.group.split(" ").indexOf(o)>-1)&&n.push(a=l)}if(!a)throw new SyntaxError("Unknown mark type: '"+t[r]+"'")}return n}ae.prototype.node=function(e,t,n,r){if("string"==typeof e)e=this.nodeType(e);else{if(!(e instanceof te))throw new RangeError("Invalid node type: "+e);if(e.schema!=this)throw new RangeError("Node type from different schema used ("+e.name+")")}return e.createChecked(t,n,r)},ae.prototype.text=function(e,t){var n=this.nodes.text;return new j(n,n.defaultAttrs,e,f.setFrom(t))},ae.prototype.mark=function(e,t){return"string"==typeof e&&(e=this.marks[e]),e.create(t)},ae.prototype.nodeFromJSON=function(e){return R.fromJSON(this,e)},ae.prototype.markFromJSON=function(e){return f.fromJSON(this,e)},ae.prototype.nodeType=function(e){var t=this.nodes[e];if(!t)throw new RangeError("Unknown node type: "+e);return t};var le=function(e,t){var n=this;this.schema=e,this.rules=t,this.tags=[],this.styles=[],t.forEach((function(e){e.tag?n.tags.push(e):e.style&&n.styles.push(e)})),this.normalizeLists=!this.tags.some((function(t){if(!/^(ul|ol)\b/.test(t.tag)||!t.node)return!1;var n=e.nodes[t.node];return n.contentMatch.matchType(n)}))};le.prototype.parse=function(e,t){void 0===t&&(t={});var n=new fe(this,t,!1);return n.addAll(e,null,t.from,t.to),n.finish()},le.prototype.parseSlice=function(e,t){void 0===t&&(t={});var n=new fe(this,t,!0);return n.addAll(e,null,t.from,t.to),g.maxOpen(n.finish())},le.prototype.matchTag=function(e,t,n){for(var r=n?this.tags.indexOf(n)+1:0;r<this.tags.length;r++){var o=this.tags[r];if(ge(e,o.tag)&&(void 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e.cached.domParser||(e.cached.domParser=new le(e,le.schemaRules(e)))};var ce={address:!0,article:!0,aside:!0,blockquote:!0,canvas:!0,dd:!0,div:!0,dl:!0,fieldset:!0,figcaption:!0,figure:!0,footer:!0,form:!0,h1:!0,h2:!0,h3:!0,h4:!0,h5:!0,h6:!0,header:!0,hgroup:!0,hr:!0,li:!0,noscript:!0,ol:!0,output:!0,p:!0,pre:!0,section:!0,table:!0,tfoot:!0,ul:!0},de={head:!0,noscript:!0,object:!0,script:!0,style:!0,title:!0},ue={ol:!0,ul:!0};function pe(e){return(e?1:0)|("full"===e?2:0)}var he=function(e,t,n,r,o,i,a){this.type=e,this.attrs=t,this.solid=o,this.match=i||(4&a?null:e.contentMatch),this.options=a,this.content=[],this.marks=n,this.activeMarks=f.none,this.pendingMarks=r,this.stashMarks=[]};he.prototype.findWrapping=function(e){if(!this.match){if(!this.type)return[];var t=this.type.contentMatch.fillBefore(c.from(e));if(!t){var n,r=this.type.contentMatch;return(n=r.findWrapping(e.type))?(this.match=r,n):null}this.match=this.type.contentMatch.matchFragment(t)}return this.match.findWrapping(e.type)},he.prototype.finish=function(e){if(!(1&this.options)){var t,n=this.content[this.content.length-1];n&&n.isText&&(t=/[ \t\r\n\u000c]+$/.exec(n.text))&&(n.text.length==t[0].length?this.content.pop():this.content[this.content.length-1]=n.withText(n.text.slice(0,n.text.length-t[0].length)))}var r=c.from(this.content);return!e&&this.match&&(r=r.append(this.match.fillBefore(c.empty,!0))),this.type?this.type.create(this.attrs,r,this.marks):r},he.prototype.popFromStashMark=function(e){for(var t=this.stashMarks.length-1;t>=0;t--)if(e.eq(this.stashMarks[t]))return this.stashMarks.splice(t,1)[0]},he.prototype.applyPending=function(e){for(var t=0,n=this.pendingMarks;t<n.length;t++){var r=n[t];(this.type?this.type.allowsMarkType(r.type):ve(r.type,e))&&!r.isInSet(this.activeMarks)&&(this.activeMarks=r.addToSet(this.activeMarks),this.pendingMarks=r.removeFromSet(this.pendingMarks))}};var fe=function(e,t,n){this.parser=e,this.options=t,this.isOpen=n;var r,o=t.topNode,i=pe(t.preserveWhitespace)|(n?4:0);r=o?new he(o.type,o.attrs,f.none,f.none,!0,t.topMatch||o.type.contentMatch,i):new he(n?null:e.schema.topNodeType,null,f.none,f.none,!0,null,i),this.nodes=[r],this.open=0,this.find=t.findPositions,this.needsBlock=!1},me={top:{configurable:!0},currentPos:{configurable:!0}};function ge(e,t){return(e.matches||e.msMatchesSelector||e.webkitMatchesSelector||e.mozMatchesSelector).call(e,t)}function ye(e){var t={};for(var n in e)t[n]=e[n];return t}function ve(e,t){var n=t.schema.nodes,r=function(r){var o=n[r];if(o.allowsMarkType(e)){var i=[],a=function(e){i.push(e);for(var n=0;n<e.edgeCount;n++){var r=e.edge(n),o=r.type,s=r.next;if(o==t)return!0;if(i.indexOf(s)<0&&a(s))return!0}};return a(o.contentMatch)?{v:!0}:void 0}};for(var o in n){var i=r(o);if(i)return i.v}}me.top.get=function(){return this.nodes[this.open]},fe.prototype.addDOM=function(e){if(3==e.nodeType)this.addTextNode(e);else if(1==e.nodeType){var t=e.getAttribute("style"),n=t?this.readStyles(function(e){for(var t,n=/\s*([\w-]+)\s*:\s*([^;]+)/g,r=[];t=n.exec(e);)r.push(t[1],t[2].trim());return r}(t)):null,r=this.top;if(null!=n)for(var o=0;o<n.length;o++)this.addPendingMark(n[o]);if(this.addElement(e),null!=n)for(var i=0;i<n.length;i++)this.removePendingMark(n[i],r)}},fe.prototype.addTextNode=function(e){var t=e.nodeValue,n=this.top;if((n.type?n.type.inlineContent:n.content.length&&n.content[0].isInline)||/[^ \t\r\n\u000c]/.test(t)){if(1&n.options)2&n.options||(t=t.replace(/\r?\n|\r/g," "));else if(t=t.replace(/[ \t\r\n\u000c]+/g," "),/^[ \t\r\n\u000c]/.test(t)&&this.open==this.nodes.length-1){var r=n.content[n.content.length-1],o=e.previousSibling;(!r||o&&"BR"==o.nodeName||r.isText&&/[ \t\r\n\u000c]$/.test(r.text))&&(t=t.slice(1))}t&&this.insertNode(this.parser.schema.text(t)),this.findInText(e)}else this.findInside(e)},fe.prototype.addElement=function(e,t){var n,r=e.nodeName.toLowerCase();ue.hasOwnProperty(r)&&this.parser.normalizeLists&&function(e){for(var t=e.firstChild,n=null;t;t=t.nextSibling){var r=1==t.nodeType?t.nodeName.toLowerCase():null;r&&ue.hasOwnProperty(r)&&n?(n.appendChild(t),t=n):"li"==r?n=t:r&&(n=null)}}(e);var o=this.options.ruleFromNode&&this.options.ruleFromNode(e)||(n=this.parser.matchTag(e,this,t));if(o?o.ignore:de.hasOwnProperty(r))this.findInside(e);else if(!o||o.skip||o.closeParent){o&&o.closeParent?this.open=Math.max(0,this.open-1):o&&o.skip.nodeType&&(e=o.skip);var i,a=this.top,s=this.needsBlock;if(ce.hasOwnProperty(r))i=!0,a.type||(this.needsBlock=!0);else if(!e.firstChild)return void this.leafFallback(e);this.addAll(e),i&&this.sync(a),this.needsBlock=s}else this.addElementByRule(e,o,!1===o.consuming?n:null)},fe.prototype.leafFallback=function(e){"BR"==e.nodeName&&this.top.type&&this.top.type.inlineContent&&this.addTextNode(e.ownerDocument.createTextNode("\n"))},fe.prototype.readStyles=function(e){var t=f.none;e:for(var n=0;n<e.length;n+=2)for(var r=null;;){var o=this.parser.matchStyle(e[n],e[n+1],this,r);if(!o)continue e;if(o.ignore)return null;if(t=this.parser.schema.marks[o.mark].create(o.attrs).addToSet(t),!1!==o.consuming)break;r=o}return t},fe.prototype.addElementByRule=function(e,t,n){var r,o,i,a=this;t.node?(o=this.parser.schema.nodes[t.node]).isLeaf?this.insertNode(o.create(t.attrs))||this.leafFallback(e):r=this.enter(o,t.attrs,t.preserveWhitespace):(i=this.parser.schema.marks[t.mark].create(t.attrs),this.addPendingMark(i));var s=this.top;if(o&&o.isLeaf)this.findInside(e);else if(n)this.addElement(e,n);else if(t.getContent)this.findInside(e),t.getContent(e,this.parser.schema).forEach((function(e){return a.insertNode(e)}));else{var l=t.contentElement;"string"==typeof l?l=e.querySelector(l):"function"==typeof l&&(l=l(e)),l||(l=e),this.findAround(e,l,!0),this.addAll(l,r)}r&&(this.sync(s),this.open--),i&&this.removePendingMark(i,s)},fe.prototype.addAll=function(e,t,n,r){for(var o=n||0,i=n?e.childNodes[n]:e.firstChild,a=null==r?null:e.childNodes[r];i!=a;i=i.nextSibling,++o)this.findAtPoint(e,o),this.addDOM(i),t&&ce.hasOwnProperty(i.nodeName.toLowerCase())&&this.sync(t);this.findAtPoint(e,o)},fe.prototype.findPlace=function(e){for(var t,n,r=this.open;r>=0;r--){var o=this.nodes[r],i=o.findWrapping(e);if(i&&(!t||t.length>i.length)&&(t=i,n=o,!i.length))break;if(o.solid)break}if(!t)return!1;this.sync(n);for(var a=0;a<t.length;a++)this.enterInner(t[a],null,!1);return!0},fe.prototype.insertNode=function(e){if(e.isInline&&this.needsBlock&&!this.top.type){var t=this.textblockFromContext();t&&this.enterInner(t)}if(this.findPlace(e)){this.closeExtra();var n=this.top;n.applyPending(e.type),n.match&&(n.match=n.match.matchType(e.type));for(var r=n.activeMarks,o=0;o<e.marks.length;o++)n.type&&!n.type.allowsMarkType(e.marks[o].type)||(r=e.marks[o].addToSet(r));return n.content.push(e.mark(r)),!0}return!1},fe.prototype.enter=function(e,t,n){var r=this.findPlace(e.create(t));return r&&this.enterInner(e,t,!0,n),r},fe.prototype.enterInner=function(e,t,n,r){this.closeExtra();var o=this.top;o.applyPending(e),o.match=o.match&&o.match.matchType(e,t);var i=null==r?-5&o.options:pe(r);4&o.options&&0==o.content.length&&(i|=4),this.nodes.push(new he(e,t,o.activeMarks,o.pendingMarks,n,null,i)),this.open++},fe.prototype.closeExtra=function(e){var t=this.nodes.length-1;if(t>this.open){for(;t>this.open;t--)this.nodes[t-1].content.push(this.nodes[t].finish(e));this.nodes.length=this.open+1}},fe.prototype.finish=function(){return this.open=0,this.closeExtra(this.isOpen),this.nodes[0].finish(this.isOpen||this.options.topOpen)},fe.prototype.sync=function(e){for(var t=this.open;t>=0;t--)if(this.nodes[t]==e)return void(this.open=t)},me.currentPos.get=function(){this.closeExtra();for(var e=0,t=this.open;t>=0;t--){for(var n=this.nodes[t].content,r=n.length-1;r>=0;r--)e+=n[r].nodeSize;t&&e++}return e},fe.prototype.findAtPoint=function(e,t){if(this.find)for(var n=0;n<this.find.length;n++)this.find[n].node==e&&this.find[n].offset==t&&(this.find[n].pos=this.currentPos)},fe.prototype.findInside=function(e){if(this.find)for(var t=0;t<this.find.length;t++)null==this.find[t].pos&&1==e.nodeType&&e.contains(this.find[t].node)&&(this.find[t].pos=this.currentPos)},fe.prototype.findAround=function(e,t,n){if(e!=t&&this.find)for(var r=0;r<this.find.length;r++)null==this.find[r].pos&&1==e.nodeType&&e.contains(this.find[r].node)&&t.compareDocumentPosition(this.find[r].node)&(n?2:4)&&(this.find[r].pos=this.currentPos)},fe.prototype.findInText=function(e){if(this.find)for(var t=0;t<this.find.length;t++)this.find[t].node==e&&(this.find[t].pos=this.currentPos-(e.nodeValue.length-this.find[t].offset))},fe.prototype.matchesContext=function(e){var t=this;if(e.indexOf("|")>-1)return e.split(/\s*\|\s*/).some(this.matchesContext,this);var n=e.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),a=function(e,s){for(;e>=0;e--){var l=n[e];if(""==l){if(e==n.length-1||0==e)continue;for(;s>=i;s--)if(a(e-1,s))return!0;return!1}var c=s>0||0==s&&o?t.nodes[s].type:r&&s>=i?r.node(s-i).type:null;if(!c||c.name!=l&&-1==c.groups.indexOf(l))return!1;s--}return!0};return a(n.length-1,this.open)},fe.prototype.textblockFromContext=function(){var e=this.options.context;if(e)for(var t=e.depth;t>=0;t--){var n=e.node(t).contentMatchAt(e.indexAfter(t)).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}},fe.prototype.addPendingMark=function(e){var t=function(e,t){for(var n=0;n<t.length;n++)if(e.eq(t[n]))return t[n]}(e,this.top.pendingMarks);t&&this.top.stashMarks.push(t),this.top.pendingMarks=e.addToSet(this.top.pendingMarks)},fe.prototype.removePendingMark=function(e,t){for(var n=this.open;n>=0;n--){var r=this.nodes[n];if(r.pendingMarks.lastIndexOf(e)>-1)r.pendingMarks=e.removeFromSet(r.pendingMarks);else{r.activeMarks=e.removeFromSet(r.activeMarks);var o=r.popFromStashMark(e);o&&(r.activeMarks=o.addToSet(r.activeMarks))}if(r==t)break}},Object.defineProperties(fe.prototype,me);var be=function(e,t){this.nodes=e||{},this.marks=t||{}};function xe(e){var t={};for(var n in e){var r=e[n].spec.toDOM;r&&(t[n]=r)}return t}function we(e){return e.document||window.document}be.prototype.serializeFragment=function(e,t,n){var r=this;void 0===t&&(t={}),n||(n=we(t).createDocumentFragment());var o=n,i=null;return e.forEach((function(e){if(i||e.marks.length){i||(i=[]);for(var n=0,a=0;n<i.length&&a<e.marks.length;){var 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be(this.nodesFromSchema(e),this.marksFromSchema(e)))},be.nodesFromSchema=function(e){var t=xe(e.nodes);return t.text||(t.text=function(e){return e.text}),t},be.marksFromSchema=function(e){return xe(e.marks)};var ke=Math.pow(2,16);function _e(e){return 65535&e}var Me=function(e,t,n){void 0===t&&(t=!1),void 0===n&&(n=null),this.pos=e,this.deleted=t,this.recover=n},Se=function(e,t){void 0===t&&(t=!1),this.ranges=e,this.inverted=t};Se.prototype.recover=function(e){var t=0,n=_e(e);if(!this.inverted)for(var r=0;r<n;r++)t+=this.ranges[3*r+2]-this.ranges[3*r+1];return this.ranges[3*n]+t+function(e){return(e-(65535&e))/ke}(e)},Se.prototype.mapResult=function(e,t){return void 0===t&&(t=1),this._map(e,t,!1)},Se.prototype.map=function(e,t){return void 0===t&&(t=1),this._map(e,t,!0)},Se.prototype._map=function(e,t,n){for(var r=0,o=this.inverted?2:1,i=this.inverted?1:2,a=0;a<this.ranges.length;a+=3){var s=this.ranges[a]-(this.inverted?r:0);if(s>e)break;var l=this.ranges[a+o],c=this.ranges[a+i],d=s+l;if(e<=d){var u=s+r+((l?e==s?-1:e==d?1:t:t)<0?0:c);return n?u:new Me(u,t<0?e!=s:e!=d,e==(t<0?s:d)?null:a/3+(e-s)*ke)}r+=c-l}return n?e+r:new Me(e+r)},Se.prototype.touches=function(e,t){for(var n=0,r=_e(t),o=this.inverted?2:1,i=this.inverted?1:2,a=0;a<this.ranges.length;a+=3){var s=this.ranges[a]-(this.inverted?n:0);if(s>e)break;var l=this.ranges[a+o];if(e<=s+l&&a==3*r)return!0;n+=this.ranges[a+i]-l}return!1},Se.prototype.forEach=function(e){for(var t=this.inverted?2:1,n=this.inverted?1:2,r=0,o=0;r<this.ranges.length;r+=3){var i=this.ranges[r],a=i-(this.inverted?o:0),s=i+(this.inverted?0:o),l=this.ranges[r+t],c=this.ranges[r+n];e(a,a+l,s,s+c),o+=c-l}},Se.prototype.invert=function(){return new Se(this.ranges,!this.inverted)},Se.prototype.toString=function(){return(this.inverted?"-":"")+JSON.stringify(this.ranges)},Se.offset=function(e){return 0==e?Se.empty:new Se(e<0?[0,-e,0]:[0,0,e])},Se.empty=new Se([]);var Ee=function(e,t,n,r){this.maps=e||[],this.from=n||0,this.to=null==r?this.maps.length:r,this.mirror=t};function ze(e){var t=Error.call(this,e);return t.__proto__=ze.prototype,t}Ee.prototype.slice=function(e,t){return void 0===e&&(e=0),void 0===t&&(t=this.maps.length),new Ee(this.maps,this.mirror,e,t)},Ee.prototype.copy=function(){return new Ee(this.maps.slice(),this.mirror&&this.mirror.slice(),this.from,this.to)},Ee.prototype.appendMap=function(e,t){this.to=this.maps.push(e),null!=t&&this.setMirror(this.maps.length-1,t)},Ee.prototype.appendMapping=function(e){for(var t=0,n=this.maps.length;t<e.maps.length;t++){var r=e.getMirror(t);this.appendMap(e.maps[t],null!=r&&r<t?n+r:null)}},Ee.prototype.getMirror=function(e){if(this.mirror)for(var t=0;t<this.mirror.length;t++)if(this.mirror[t]==e)return this.mirror[t+(t%2?-1:1)]},Ee.prototype.setMirror=function(e,t){this.mirror||(this.mirror=[]),this.mirror.push(e,t)},Ee.prototype.appendMappingInverted=function(e){for(var t=e.maps.length-1,n=this.maps.length+e.maps.length;t>=0;t--){var r=e.getMirror(t);this.appendMap(e.maps[t].invert(),null!=r&&r>t?n-r-1:null)}},Ee.prototype.invert=function(){var e=new Ee;return e.appendMappingInverted(this),e},Ee.prototype.map=function(e,t){if(void 0===t&&(t=1),this.mirror)return this._map(e,t,!0);for(var n=this.from;n<this.to;n++)e=this.maps[n].map(e,t);return e},Ee.prototype.mapResult=function(e,t){return void 0===t&&(t=1),this._map(e,t,!1)},Ee.prototype._map=function(e,t,n){for(var r=!1,o=this.from;o<this.to;o++){var i=this.maps[o].mapResult(e,t);if(null!=i.recover){var a=this.getMirror(o);if(null!=a&&a>o&&a<this.to){o=a,e=this.maps[a].recover(i.recover);continue}}i.deleted&&(r=!0),e=i.pos}return n?e:new Me(e,r)},ze.prototype=Object.create(Error.prototype),ze.prototype.constructor=ze,ze.prototype.name="TransformError";var Ce=function(e){this.doc=e,this.steps=[],this.docs=[],this.mapping=new Ee},Le={before:{configurable:!0},docChanged:{configurable:!0}};function Oe(){throw new Error("Override me")}Le.before.get=function(){return this.docs.length?this.docs[0]:this.doc},Ce.prototype.step=function(e){var t=this.maybeStep(e);if(t.failed)throw new ze(t.failed);return this},Ce.prototype.maybeStep=function(e){var t=e.apply(this.doc);return t.failed||this.addStep(e,t.doc),t},Le.docChanged.get=function(){return this.steps.length>0},Ce.prototype.addStep=function(e,t){this.docs.push(this.doc),this.steps.push(e),this.mapping.appendMap(e.getMap()),this.doc=t},Object.defineProperties(Ce.prototype,Le);var Te=Object.create(null),Ae=function(){};Ae.prototype.apply=function(e){return Oe()},Ae.prototype.getMap=function(){return Se.empty},Ae.prototype.invert=function(e){return Oe()},Ae.prototype.map=function(e){return Oe()},Ae.prototype.merge=function(e){return null},Ae.prototype.toJSON=function(){return Oe()},Ae.fromJSON=function(e,t){if(!t||!t.stepType)throw new RangeError("Invalid input for Step.fromJSON");var n=Te[t.stepType];if(!n)throw new RangeError("No step type "+t.stepType+" defined");return n.fromJSON(e,t)},Ae.jsonID=function(e,t){if(e in Te)throw new RangeError("Duplicate use of step JSON ID "+e);return Te[e]=t,t.prototype.jsonID=e,t};var De=function(e,t){this.doc=e,this.failed=t};De.ok=function(e){return new De(e,null)},De.fail=function(e){return new De(null,e)},De.fromReplace=function(e,t,n,r){try{return De.ok(e.replace(t,n,r))}catch(e){if(e instanceof m)return De.fail(e.message);throw e}};var Pe=function(e){function t(t,n,r,o){e.call(this),this.from=t,this.to=n,this.slice=r,this.structure=!!o}return e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t,t.prototype.apply=function(e){return this.structure&&Ne(e,this.from,this.to)?De.fail("Structure replace would overwrite content"):De.fromReplace(e,this.from,this.to,this.slice)},t.prototype.getMap=function(){return new Se([this.from,this.to-this.from,this.slice.size])},t.prototype.invert=function(e){return new t(this.from,this.from+this.slice.size,e.slice(this.from,this.to))},t.prototype.map=function(e){var n=e.mapResult(this.from,1),r=e.mapResult(this.to,-1);return n.deleted&&r.deleted?null:new t(n.pos,Math.max(n.pos,r.pos),this.slice)},t.prototype.merge=function(e){if(!(e instanceof t)||e.structure!=this.structure)return null;if(this.from+this.slice.size!=e.from||this.slice.openEnd||e.slice.openStart){if(e.to!=this.from||this.slice.openStart||e.slice.openEnd)return null;var n=this.slice.size+e.slice.size==0?g.empty:new g(e.slice.content.append(this.slice.content),e.slice.openStart,this.slice.openEnd);return new t(e.from,this.to,n,this.structure)}var r=this.slice.size+e.slice.size==0?g.empty:new g(this.slice.content.append(e.slice.content),this.slice.openStart,e.slice.openEnd);return new t(this.from,this.to+(e.to-e.from),r,this.structure)},t.prototype.toJSON=function(){var e={stepType:"replace",from:this.from,to:this.to};return this.slice.size&&(e.slice=this.slice.toJSON()),this.structure&&(e.structure=!0),e},t.fromJSON=function(e,n){if("number"!=typeof n.from||"number"!=typeof n.to)throw new RangeError("Invalid input for ReplaceStep.fromJSON");return new t(n.from,n.to,g.fromJSON(e,n.slice),!!n.structure)},t}(Ae);Ae.jsonID("replace",Pe);var Ie=function(e){function t(t,n,r,o,i,a,s){e.call(this),this.from=t,this.to=n,this.gapFrom=r,this.gapTo=o,this.slice=i,this.insert=a,this.structure=!!s}return e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t,t.prototype.apply=function(e){if(this.structure&&(Ne(e,this.from,this.gapFrom)||Ne(e,this.gapTo,this.to)))return De.fail("Structure gap-replace would overwrite content");var t=e.slice(this.gapFrom,this.gapTo);if(t.openStart||t.openEnd)return De.fail("Gap is not a flat range");var n=this.slice.insertAt(this.insert,t.content);return n?De.fromReplace(e,this.from,this.to,n):De.fail("Content does not fit in gap")},t.prototype.getMap=function(){return new Se([this.from,this.gapFrom-this.from,this.insert,this.gapTo,this.to-this.gapTo,this.slice.size-this.insert])},t.prototype.invert=function(e){var n=this.gapTo-this.gapFrom;return new t(this.from,this.from+this.slice.size+n,this.from+this.insert,this.from+this.insert+n,e.slice(this.from,this.to).removeBetween(this.gapFrom-this.from,this.gapTo-this.from),this.gapFrom-this.from,this.structure)},t.prototype.map=function(e){var n=e.mapResult(this.from,1),r=e.mapResult(this.to,-1),o=e.map(this.gapFrom,-1),i=e.map(this.gapTo,1);return n.deleted&&r.deleted||o<n.pos||i>r.pos?null:new t(n.pos,r.pos,o,i,this.slice,this.insert,this.structure)},t.prototype.toJSON=function(){var e={stepType:"replaceAround",from:this.from,to:this.to,gapFrom:this.gapFrom,gapTo:this.gapTo,insert:this.insert};return this.slice.size&&(e.slice=this.slice.toJSON()),this.structure&&(e.structure=!0),e},t.fromJSON=function(e,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 t(n.from,n.to,n.gapFrom,n.gapTo,g.fromJSON(e,n.slice),n.insert,!!n.structure)},t}(Ae);function Ne(e,t,n){for(var r=e.resolve(t),o=n-t,i=r.depth;o>0&&i>0&&r.indexAfter(i)==r.node(i).childCount;)i--,o--;if(o>0)for(var a=r.node(i).maybeChild(r.indexAfter(i));o>0;){if(!a||a.isLeaf)return!0;a=a.firstChild,o--}return!1}function Re(e,t,n){return(0==t||e.canReplace(t,e.childCount))&&(n==e.childCount||e.canReplace(0,n))}function Be(e){for(var t=e.parent.content.cutByIndex(e.startIndex,e.endIndex),n=e.depth;;--n){var r=e.$from.node(n),o=e.$from.index(n),i=e.$to.indexAfter(n);if(n<e.depth&&r.canReplace(o,i,t))return n;if(0==n||r.type.spec.isolating||!Re(r,o,i))break}}function je(e,t,n,r){void 0===n&&(n=1);var o=e.resolve(t),i=o.depth-n,a=r&&r[r.length-1]||o.parent;if(i<0||o.parent.type.spec.isolating||!o.parent.canReplace(o.index(),o.parent.childCount)||!a.type.validContent(o.parent.content.cutByIndex(o.index(),o.parent.childCount)))return!1;for(var s=o.depth-1,l=n-2;s>i;s--,l--){var c=o.node(s),d=o.index(s);if(c.type.spec.isolating)return!1;var u=c.content.cutByIndex(d,c.childCount),p=r&&r[l]||c;if(p!=c&&(u=u.replaceChild(0,p.type.create(p.attrs))),!c.canReplace(d+1,c.childCount)||!p.type.validContent(u))return!1}var h=o.indexAfter(i),f=r&&r[0];return o.node(i).canReplaceWith(h,h,f?f.type:o.node(i+1).type)}function $e(e,t){var n,r,o=e.resolve(t),i=o.index();return n=o.nodeBefore,r=o.nodeAfter,n&&r&&!n.isLeaf&&n.canAppend(r)&&o.parent.canReplace(i,i+1)}function Ke(e,t,n){for(var r=[],o=0;o<e.childCount;o++){var i=e.child(o);i.content.size&&(i=i.copy(Ke(i.content,t,i))),i.isInline&&(i=t(i,n,o)),r.push(i)}return c.fromArray(r)}Ae.jsonID("replaceAround",Ie),Ce.prototype.lift=function(e,t){for(var n=e.$from,r=e.$to,o=e.depth,i=n.before(o+1),a=r.after(o+1),s=i,l=a,d=c.empty,u=0,p=o,h=!1;p>t;p--)h||n.index(p)>0?(h=!0,d=c.from(n.node(p).copy(d)),u++):s--;for(var f=c.empty,m=0,y=o,v=!1;y>t;y--)v||r.after(y+1)<r.end(y)?(v=!0,f=c.from(r.node(y).copy(f)),m++):l++;return this.step(new Ie(s,l,i,a,new g(d.append(f),u,m),d.size-u,!0))},Ce.prototype.wrap=function(e,t){for(var n=c.empty,r=t.length-1;r>=0;r--)n=c.from(t[r].type.create(t[r].attrs,n));var o=e.start,i=e.end;return this.step(new Ie(o,i,o,i,new g(n,0,0),t.length,!0))},Ce.prototype.setBlockType=function(e,t,n,r){var o=this;if(void 0===t&&(t=e),!n.isTextblock)throw new RangeError("Type given to setBlockType should be a textblock");var i=this.steps.length;return this.doc.nodesBetween(e,t,(function(e,t){if(e.isTextblock&&!e.hasMarkup(n,r)&&function(e,t,n){var r=e.resolve(t),o=r.index();return r.parent.canReplaceWith(o,o+1,n)}(o.doc,o.mapping.slice(i).map(t),n)){o.clearIncompatible(o.mapping.slice(i).map(t,1),n);var a=o.mapping.slice(i),s=a.map(t,1),l=a.map(t+e.nodeSize,1);return o.step(new Ie(s,l,s+1,l-1,new g(c.from(n.create(r,null,e.marks)),0,0),1,!0)),!1}})),this},Ce.prototype.setNodeMarkup=function(e,t,n,r){var o=this.doc.nodeAt(e);if(!o)throw new RangeError("No node at given position");t||(t=o.type);var i=t.create(n,null,r||o.marks);if(o.isLeaf)return this.replaceWith(e,e+o.nodeSize,i);if(!t.validContent(o.content))throw new RangeError("Invalid content for node type "+t.name);return this.step(new Ie(e,e+o.nodeSize,e+1,e+o.nodeSize-1,new g(c.from(i),0,0),1,!0))},Ce.prototype.split=function(e,t,n){void 0===t&&(t=1);for(var r=this.doc.resolve(e),o=c.empty,i=c.empty,a=r.depth,s=r.depth-t,l=t-1;a>s;a--,l--){o=c.from(r.node(a).copy(o));var d=n&&n[l];i=c.from(d?d.type.create(d.attrs,i):r.node(a).copy(i))}return this.step(new Pe(e,e,new g(o.append(i),t,t),!0))},Ce.prototype.join=function(e,t){void 0===t&&(t=1);var n=new Pe(e-t,e+t,g.empty,!0);return this.step(n)};var qe=function(e){function t(t,n,r){e.call(this),this.from=t,this.to=n,this.mark=r}return e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t,t.prototype.apply=function(e){var t=this,n=e.slice(this.from,this.to),r=e.resolve(this.from),o=r.node(r.sharedDepth(this.to)),i=new g(Ke(n.content,(function(e,n){return e.isAtom&&n.type.allowsMarkType(t.mark.type)?e.mark(t.mark.addToSet(e.marks)):e}),o),n.openStart,n.openEnd);return De.fromReplace(e,this.from,this.to,i)},t.prototype.invert=function(){return new Fe(this.from,this.to,this.mark)},t.prototype.map=function(e){var n=e.mapResult(this.from,1),r=e.mapResult(this.to,-1);return n.deleted&&r.deleted||n.pos>=r.pos?null:new t(n.pos,r.pos,this.mark)},t.prototype.merge=function(e){if(e instanceof t&&e.mark.eq(this.mark)&&this.from<=e.to&&this.to>=e.from)return new t(Math.min(this.from,e.from),Math.max(this.to,e.to),this.mark)},t.prototype.toJSON=function(){return{stepType:"addMark",mark:this.mark.toJSON(),from:this.from,to:this.to}},t.fromJSON=function(e,n){if("number"!=typeof n.from||"number"!=typeof n.to)throw new RangeError("Invalid input for AddMarkStep.fromJSON");return new t(n.from,n.to,e.markFromJSON(n.mark))},t}(Ae);Ae.jsonID("addMark",qe);var Fe=function(e){function t(t,n,r){e.call(this),this.from=t,this.to=n,this.mark=r}return e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t,t.prototype.apply=function(e){var t=this,n=e.slice(this.from,this.to),r=new g(Ke(n.content,(function(e){return e.mark(t.mark.removeFromSet(e.marks))})),n.openStart,n.openEnd);return De.fromReplace(e,this.from,this.to,r)},t.prototype.invert=function(){return new qe(this.from,this.to,this.mark)},t.prototype.map=function(e){var n=e.mapResult(this.from,1),r=e.mapResult(this.to,-1);return n.deleted&&r.deleted||n.pos>=r.pos?null:new t(n.pos,r.pos,this.mark)},t.prototype.merge=function(e){if(e instanceof t&&e.mark.eq(this.mark)&&this.from<=e.to&&this.to>=e.from)return new t(Math.min(this.from,e.from),Math.max(this.to,e.to),this.mark)},t.prototype.toJSON=function(){return{stepType:"removeMark",mark:this.mark.toJSON(),from:this.from,to:this.to}},t.fromJSON=function(e,n){if("number"!=typeof n.from||"number"!=typeof n.to)throw new RangeError("Invalid input for RemoveMarkStep.fromJSON");return new t(n.from,n.to,e.markFromJSON(n.mark))},t}(Ae);function He(e,t,n){return!n.openStart&&!n.openEnd&&e.start()==t.start()&&e.parent.canReplace(e.index(),t.index(),n.content)}Ae.jsonID("removeMark",Fe),Ce.prototype.addMark=function(e,t,n){var r=this,o=[],i=[],a=null,s=null;return this.doc.nodesBetween(e,t,(function(r,l,c){if(r.isInline){var d=r.marks;if(!n.isInSet(d)&&c.type.allowsMarkType(n.type)){for(var u=Math.max(l,e),p=Math.min(l+r.nodeSize,t),h=n.addToSet(d),f=0;f<d.length;f++)d[f].isInSet(h)||(a&&a.to==u&&a.mark.eq(d[f])?a.to=p:o.push(a=new Fe(u,p,d[f])));s&&s.to==u?s.to=p:i.push(s=new qe(u,p,n))}}})),o.forEach((function(e){return r.step(e)})),i.forEach((function(e){return r.step(e)})),this},Ce.prototype.removeMark=function(e,t,n){var r=this;void 0===n&&(n=null);var o=[],i=0;return this.doc.nodesBetween(e,t,(function(r,a){if(r.isInline){i++;var s=null;if(n instanceof ie){var l=n.isInSet(r.marks);l&&(s=[l])}else n?n.isInSet(r.marks)&&(s=[n]):s=r.marks;if(s&&s.length)for(var c=Math.min(a+r.nodeSize,t),d=0;d<s.length;d++){for(var u=s[d],p=void 0,h=0;h<o.length;h++){var f=o[h];f.step==i-1&&u.eq(o[h].style)&&(p=f)}p?(p.to=c,p.step=i):o.push({style:u,from:Math.max(a,e),to:c,step:i})}}})),o.forEach((function(e){return r.step(new Fe(e.from,e.to,e.style))})),this},Ce.prototype.clearIncompatible=function(e,t,n){void 0===n&&(n=t.contentMatch);for(var r=this.doc.nodeAt(e),o=[],i=e+1,a=0;a<r.childCount;a++){var s=r.child(a),l=i+s.nodeSize,d=n.matchType(s.type,s.attrs);if(d){n=d;for(var u=0;u<s.marks.length;u++)t.allowsMarkType(s.marks[u].type)||this.step(new Fe(i,l,s.marks[u]))}else o.push(new Pe(i,l,g.empty));i=l}if(!n.validEnd){var p=n.fillBefore(c.empty,!0);this.replace(i,i,new g(p,0,0))}for(var h=o.length-1;h>=0;h--)this.step(o[h]);return this},Ce.prototype.replace=function(e,t,n){void 0===t&&(t=e),void 0===n&&(n=g.empty);var r=function(e,t,n,r){if(void 0===n&&(n=t),void 0===r&&(r=g.empty),t==n&&!r.size)return null;var o=e.resolve(t),i=e.resolve(n);return He(o,i,r)?new Pe(t,n,r):new We(o,i,r).fit()}(this.doc,e,t,n);return r&&this.step(r),this},Ce.prototype.replaceWith=function(e,t,n){return this.replace(e,t,new g(c.from(n),0,0))},Ce.prototype.delete=function(e,t){return this.replace(e,t,g.empty)},Ce.prototype.insert=function(e,t){return this.replaceWith(e,e,t)};var We=function(e,t,n){this.$to=t,this.$from=e,this.unplaced=n,this.frontier=[];for(var r=0;r<=e.depth;r++){var o=e.node(r);this.frontier.push({type:o.type,match:o.contentMatchAt(e.indexAfter(r))})}this.placed=c.empty;for(var i=e.depth;i>0;i--)this.placed=c.from(e.node(i).copy(this.placed))},Ve={depth:{configurable:!0}};function Ue(e,t,n){return 0==t?e.cutByIndex(n):e.replaceChild(0,e.firstChild.copy(Ue(e.firstChild.content,t-1,n)))}function Ze(e,t,n){return 0==t?e.append(n):e.replaceChild(e.childCount-1,e.lastChild.copy(Ze(e.lastChild.content,t-1,n)))}function Ge(e,t){for(var n=0;n<t;n++)e=e.firstChild.content;return e}function Xe(e,t,n){if(t<=0)return e;var r=e.content;return t>1&&(r=r.replaceChild(0,Xe(r.firstChild,t-1,1==r.childCount?n-1:0))),t>0&&(r=e.type.contentMatch.fillBefore(r).append(r),n<=0&&(r=r.append(e.type.contentMatch.matchFragment(r).fillBefore(c.empty,!0)))),e.copy(r)}function Ye(e,t,n,r,o){var i=e.node(t),a=o?e.indexAfter(t):e.index(t);if(a==i.childCount&&!n.compatibleContent(i.type))return null;var s=r.fillBefore(i.content,!0,a);return s&&!function(e,t,n){for(var r=n;r<t.childCount;r++)if(!e.allowsMarks(t.child(r).marks))return!0;return!1}(n,i.content,a)?s:null}function Je(e,t,n,r,o){if(t<n){var i=e.firstChild;e=e.replaceChild(0,i.copy(Je(i.content,t+1,n,r,i)))}if(t>r){var a=o.contentMatchAt(0),s=a.fillBefore(e).append(e);e=s.append(a.matchFragment(s).fillBefore(c.empty,!0))}return e}function Qe(e,t){for(var n=[],r=Math.min(e.depth,t.depth);r>=0;r--){var o=e.start(r);if(o<e.pos-(e.depth-r)||t.end(r)>t.pos+(t.depth-r)||e.node(r).type.spec.isolating||t.node(r).type.spec.isolating)break;o==t.start(r)&&n.push(r)}return n}Ve.depth.get=function(){return this.frontier.length-1},We.prototype.fit=function(){for(;this.unplaced.size;){var e=this.findFittable();e?this.placeNodes(e):this.openMore()||this.dropNode()}var t=this.mustMoveInline(),n=this.placed.size-this.depth-this.$from.depth,r=this.$from,o=this.close(t<0?this.$to:r.doc.resolve(t));if(!o)return null;for(var i=this.placed,a=r.depth,s=o.depth;a&&s&&1==i.childCount;)i=i.firstChild.content,a--,s--;var l=new g(i,a,s);return t>-1?new Ie(r.pos,t,this.$to.pos,this.$to.end(),l,n):l.size||r.pos!=this.$to.pos?new Pe(r.pos,o.pos,l):void 0},We.prototype.findFittable=function(){for(var e=1;e<=2;e++)for(var t=this.unplaced.openStart;t>=0;t--)for(var n=void 0,r=(t?(n=Ge(this.unplaced.content,t-1).firstChild).content:this.unplaced.content).firstChild,o=this.depth;o>=0;o--){var i=this.frontier[o],a=i.type,s=i.match,l=void 0,d=void 0;if(1==e&&(r?s.matchType(r.type)||(d=s.fillBefore(c.from(r),!1)):a.compatibleContent(n.type)))return{sliceDepth:t,frontierDepth:o,parent:n,inject:d};if(2==e&&r&&(l=s.findWrapping(r.type)))return{sliceDepth:t,frontierDepth:o,parent:n,wrap:l};if(n&&s.matchType(n.type))break}},We.prototype.openMore=function(){var e=this.unplaced,t=e.content,n=e.openStart,r=e.openEnd,o=Ge(t,n);return!(!o.childCount||o.firstChild.isLeaf||(this.unplaced=new g(t,n+1,Math.max(r,o.size+n>=t.size-r?n+1:0)),0))},We.prototype.dropNode=function(){var e=this.unplaced,t=e.content,n=e.openStart,r=e.openEnd,o=Ge(t,n);if(o.childCount<=1&&n>0){var i=t.size-n<=n+o.size;this.unplaced=new g(Ue(t,n-1,1),n-1,i?n-1:r)}else this.unplaced=new g(Ue(t,n,1),n,r)},We.prototype.placeNodes=function(e){for(var t=e.sliceDepth,n=e.frontierDepth,r=e.parent,o=e.inject,i=e.wrap;this.depth>n;)this.closeFrontierNode();if(i)for(var a=0;a<i.length;a++)this.openFrontierNode(i[a]);var s=this.unplaced,l=r?r.content:s.content,d=s.openStart-t,u=0,p=[],h=this.frontier[n],f=h.match,m=h.type;if(o){for(var y=0;y<o.childCount;y++)p.push(o.child(y));f=f.matchFragment(o)}for(var v=l.size+t-(s.content.size-s.openEnd);u<l.childCount;){var b=l.child(u),x=f.matchType(b.type);if(!x)break;(++u>1||0==d||b.content.size)&&(f=x,p.push(Xe(b.mark(m.allowedMarks(b.marks)),1==u?d:0,u==l.childCount?v:-1)))}var w=u==l.childCount;w||(v=-1),this.placed=Ze(this.placed,n,c.from(p)),this.frontier[n].match=f,w&&v<0&&r&&r.type==this.frontier[this.depth].type&&this.frontier.length>1&&this.closeFrontierNode();for(var k=0,_=l;k<v;k++){var M=_.lastChild;this.frontier.push({type:M.type,match:M.contentMatchAt(M.childCount)}),_=M.content}this.unplaced=w?0==t?g.empty:new g(Ue(s.content,t-1,1),t-1,v<0?s.openEnd:t-1):new g(Ue(s.content,t,u),s.openStart,s.openEnd)},We.prototype.mustMoveInline=function(){if(!this.$to.parent.isTextblock||this.$to.end()==this.$to.pos)return-1;var e,t=this.frontier[this.depth];if(!t.type.isTextblock||!Ye(this.$to,this.$to.depth,t.type,t.match,!1)||this.$to.depth==this.depth&&(e=this.findCloseLevel(this.$to))&&e.depth==this.depth)return-1;for(var n=this.$to.depth,r=this.$to.after(n);n>1&&r==this.$to.end(--n);)++r;return r},We.prototype.findCloseLevel=function(e){e:for(var t=Math.min(this.depth,e.depth);t>=0;t--){var n=this.frontier[t],r=n.match,o=n.type,i=t<e.depth&&e.end(t+1)==e.pos+(e.depth-(t+1)),a=Ye(e,t,o,r,i);if(a){for(var s=t-1;s>=0;s--){var l=this.frontier[s],c=l.match,d=Ye(e,s,l.type,c,!0);if(!d||d.childCount)continue e}return{depth:t,fit:a,move:i?e.doc.resolve(e.after(t+1)):e}}}},We.prototype.close=function(e){var t=this.findCloseLevel(e);if(!t)return null;for(;this.depth>t.depth;)this.closeFrontierNode();t.fit.childCount&&(this.placed=Ze(this.placed,t.depth,t.fit)),e=t.move;for(var n=t.depth+1;n<=e.depth;n++){var r=e.node(n),o=r.type.contentMatch.fillBefore(r.content,!0,e.index(n));this.openFrontierNode(r.type,r.attrs,o)}return e},We.prototype.openFrontierNode=function(e,t,n){var r=this.frontier[this.depth];r.match=r.match.matchType(e),this.placed=Ze(this.placed,this.depth,c.from(e.create(t,n))),this.frontier.push({type:e,match:e.contentMatch})},We.prototype.closeFrontierNode=function(){var e=this.frontier.pop().match.fillBefore(c.empty,!0);e.childCount&&(this.placed=Ze(this.placed,this.frontier.length,e))},Object.defineProperties(We.prototype,Ve),Ce.prototype.replaceRange=function(e,t,n){if(!n.size)return this.deleteRange(e,t);var r=this.doc.resolve(e),o=this.doc.resolve(t);if(He(r,o,n))return this.step(new Pe(e,t,n));var i=Qe(r,this.doc.resolve(t));0==i[i.length-1]&&i.pop();var a=-(r.depth+1);i.unshift(a);for(var s=r.depth,l=r.pos-1;s>0;s--,l--){var c=r.node(s).type.spec;if(c.defining||c.isolating)break;i.indexOf(s)>-1?a=s:r.before(s)==l&&i.splice(1,0,-s)}for(var d=i.indexOf(a),u=[],p=n.openStart,h=n.content,f=0;;f++){var m=h.firstChild;if(u.push(m),f==n.openStart)break;h=m.content}p>0&&u[p-1].type.spec.defining&&r.node(d).type!=u[p-1].type?p-=1:p>=2&&u[p-1].isTextblock&&u[p-2].type.spec.defining&&r.node(d).type!=u[p-2].type&&(p-=2);for(var y=n.openStart;y>=0;y--){var v=(y+p+1)%(n.openStart+1),b=u[v];if(b)for(var x=0;x<i.length;x++){var w=i[(x+d)%i.length],k=!0;w<0&&(k=!1,w=-w);var _=r.node(w-1),M=r.index(w-1);if(_.canReplaceWith(M,M,b.type,b.marks))return this.replace(r.before(w),k?o.after(w):t,new g(Je(n.content,0,n.openStart,v),v,n.openEnd))}}for(var S=this.steps.length,E=i.length-1;E>=0&&(this.replace(e,t,n),!(this.steps.length>S));E--){var z=i[E];E<0||(e=r.before(z),t=o.after(z))}return this},Ce.prototype.replaceRangeWith=function(e,t,n){if(!n.isInline&&e==t&&this.doc.resolve(e).parent.content.size){var r=function(e,t,n){var r=e.resolve(t);if(r.parent.canReplaceWith(r.index(),r.index(),n))return t;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 a=r.depth-1;a>=0;a--){var s=r.indexAfter(a);if(r.node(a).canReplaceWith(s,s,n))return r.after(a+1);if(s<r.node(a).childCount)return null}}(this.doc,e,n.type);null!=r&&(e=t=r)}return this.replaceRange(e,t,new g(c.from(n),0,0))},Ce.prototype.deleteRange=function(e,t){for(var n=this.doc.resolve(e),r=this.doc.resolve(t),o=Qe(n,r),i=0;i<o.length;i++){var a=o[i],s=i==o.length-1;if(s&&0==a||n.node(a).type.contentMatch.validEnd)return this.delete(n.start(a),r.end(a));if(a>0&&(s||n.node(a-1).canReplace(n.index(a-1),r.indexAfter(a-1))))return this.delete(n.before(a),r.after(a))}for(var l=1;l<=n.depth&&l<=r.depth;l++)if(e-n.start(l)==n.depth-l&&t>n.end(l)&&r.end(l)-t!=r.depth-l)return this.delete(n.before(l),t);return this.delete(e,t)};var et=Object.create(null),tt=function(e,t,n){this.ranges=n||[new rt(e.min(t),e.max(t))],this.$anchor=e,this.$head=t},nt={anchor:{configurable:!0},head:{configurable:!0},from:{configurable:!0},to:{configurable:!0},$from:{configurable:!0},$to:{configurable:!0},empty:{configurable:!0}};nt.anchor.get=function(){return this.$anchor.pos},nt.head.get=function(){return this.$head.pos},nt.from.get=function(){return this.$from.pos},nt.to.get=function(){return this.$to.pos},nt.$from.get=function(){return this.ranges[0].$from},nt.$to.get=function(){return this.ranges[0].$to},nt.empty.get=function(){for(var e=this.ranges,t=0;t<e.length;t++)if(e[t].$from.pos!=e[t].$to.pos)return!1;return!0},tt.prototype.content=function(){return this.$from.node(0).slice(this.from,this.to,!0)},tt.prototype.replace=function(e,t){void 0===t&&(t=g.empty);for(var n=t.content.lastChild,r=null,o=0;o<t.openEnd;o++)r=n,n=n.lastChild;for(var i=e.steps.length,a=this.ranges,s=0;s<a.length;s++){var l=a[s],c=l.$from,d=l.$to,u=e.mapping.slice(i);e.replaceRange(u.map(c.pos),u.map(d.pos),s?g.empty:t),0==s&&ut(e,i,(n?n.isInline:r&&r.isTextblock)?-1:1)}},tt.prototype.replaceWith=function(e,t){for(var n=e.steps.length,r=this.ranges,o=0;o<r.length;o++){var i=r[o],a=i.$from,s=i.$to,l=e.mapping.slice(n),c=l.map(a.pos),d=l.map(s.pos);o?e.deleteRange(c,d):(e.replaceRangeWith(c,d,t),ut(e,n,t.isInline?-1:1))}},tt.findFrom=function(e,t,n){var r=e.parent.inlineContent?new ot(e):dt(e.node(0),e.parent,e.pos,e.index(),t,n);if(r)return r;for(var o=e.depth-1;o>=0;o--){var i=t<0?dt(e.node(0),e.node(o),e.before(o+1),e.index(o),t,n):dt(e.node(0),e.node(o),e.after(o+1),e.index(o)+1,t,n);if(i)return i}},tt.near=function(e,t){return void 0===t&&(t=1),this.findFrom(e,t)||this.findFrom(e,-t)||new lt(e.node(0))},tt.atStart=function(e){return dt(e,e,0,0,1)||new lt(e)},tt.atEnd=function(e){return dt(e,e,e.content.size,e.childCount,-1)||new lt(e)},tt.fromJSON=function(e,t){if(!t||!t.type)throw new RangeError("Invalid input for Selection.fromJSON");var n=et[t.type];if(!n)throw new RangeError("No selection type "+t.type+" defined");return n.fromJSON(e,t)},tt.jsonID=function(e,t){if(e in et)throw new RangeError("Duplicate use of selection JSON ID "+e);return et[e]=t,t.prototype.jsonID=e,t},tt.prototype.getBookmark=function(){return ot.between(this.$anchor,this.$head).getBookmark()},Object.defineProperties(tt.prototype,nt),tt.prototype.visible=!0;var rt=function(e,t){this.$from=e,this.$to=t},ot=function(e){function t(t,n){void 0===n&&(n=t),e.call(this,t,n)}e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t;var n={$cursor:{configurable:!0}};return n.$cursor.get=function(){return this.$anchor.pos==this.$head.pos?this.$head:null},t.prototype.map=function(n,r){var o=n.resolve(r.map(this.head));if(!o.parent.inlineContent)return e.near(o);var i=n.resolve(r.map(this.anchor));return new t(i.parent.inlineContent?i:o,o)},t.prototype.replace=function(t,n){if(void 0===n&&(n=g.empty),e.prototype.replace.call(this,t,n),n==g.empty){var r=this.$from.marksAcross(this.$to);r&&t.ensureMarks(r)}},t.prototype.eq=function(e){return e instanceof t&&e.anchor==this.anchor&&e.head==this.head},t.prototype.getBookmark=function(){return new it(this.anchor,this.head)},t.prototype.toJSON=function(){return{type:"text",anchor:this.anchor,head:this.head}},t.fromJSON=function(e,n){if("number"!=typeof n.anchor||"number"!=typeof n.head)throw new RangeError("Invalid input for TextSelection.fromJSON");return new t(e.resolve(n.anchor),e.resolve(n.head))},t.create=function(e,t,n){void 0===n&&(n=t);var r=e.resolve(t);return new this(r,n==t?r:e.resolve(n))},t.between=function(n,r,o){var i=n.pos-r.pos;if(o&&!i||(o=i>=0?1:-1),!r.parent.inlineContent){var a=e.findFrom(r,o,!0)||e.findFrom(r,-o,!0);if(!a)return e.near(r,o);r=a.$head}return n.parent.inlineContent||(0==i||(n=(e.findFrom(n,-o,!0)||e.findFrom(n,o,!0)).$anchor).pos<r.pos!=i<0)&&(n=r),new t(n,r)},Object.defineProperties(t.prototype,n),t}(tt);tt.jsonID("text",ot);var it=function(e,t){this.anchor=e,this.head=t};it.prototype.map=function(e){return new it(e.map(this.anchor),e.map(this.head))},it.prototype.resolve=function(e){return ot.between(e.resolve(this.anchor),e.resolve(this.head))};var at=function(e){function t(t){var n=t.nodeAfter,r=t.node(0).resolve(t.pos+n.nodeSize);e.call(this,t,r),this.node=n}return e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t,t.prototype.map=function(n,r){var o=r.mapResult(this.anchor),i=o.deleted,a=o.pos,s=n.resolve(a);return i?e.near(s):new t(s)},t.prototype.content=function(){return new g(c.from(this.node),0,0)},t.prototype.eq=function(e){return e instanceof t&&e.anchor==this.anchor},t.prototype.toJSON=function(){return{type:"node",anchor:this.anchor}},t.prototype.getBookmark=function(){return new st(this.anchor)},t.fromJSON=function(e,n){if("number"!=typeof n.anchor)throw new RangeError("Invalid input for NodeSelection.fromJSON");return new t(e.resolve(n.anchor))},t.create=function(e,t){return new this(e.resolve(t))},t.isSelectable=function(e){return!e.isText&&!1!==e.type.spec.selectable},t}(tt);at.prototype.visible=!1,tt.jsonID("node",at);var st=function(e){this.anchor=e};st.prototype.map=function(e){var t=e.mapResult(this.anchor),n=t.deleted,r=t.pos;return n?new it(r,r):new st(r)},st.prototype.resolve=function(e){var t=e.resolve(this.anchor),n=t.nodeAfter;return n&&at.isSelectable(n)?new at(t):tt.near(t)};var lt=function(e){function t(t){e.call(this,t.resolve(0),t.resolve(t.content.size))}return e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t,t.prototype.replace=function(t,n){if(void 0===n&&(n=g.empty),n==g.empty){t.delete(0,t.doc.content.size);var r=e.atStart(t.doc);r.eq(t.selection)||t.setSelection(r)}else e.prototype.replace.call(this,t,n)},t.prototype.toJSON=function(){return{type:"all"}},t.fromJSON=function(e){return new t(e)},t.prototype.map=function(e){return new t(e)},t.prototype.eq=function(e){return e instanceof t},t.prototype.getBookmark=function(){return ct},t}(tt);tt.jsonID("all",lt);var ct={map:function(){return this},resolve:function(e){return new lt(e)}};function dt(e,t,n,r,o,i){if(t.inlineContent)return ot.create(e,n);for(var a=r-(o>0?0:1);o>0?a<t.childCount:a>=0;a+=o){var s=t.child(a);if(s.isAtom){if(!i&&at.isSelectable(s))return at.create(e,n-(o<0?s.nodeSize:0))}else{var l=dt(e,s,n+o,o<0?s.childCount:0,o,i);if(l)return l}n+=s.nodeSize*o}}function ut(e,t,n){var r=e.steps.length-1;if(!(r<t)){var o,i=e.steps[r];(i instanceof Pe||i instanceof Ie)&&(e.mapping.maps[r].forEach((function(e,t,n,r){null==o&&(o=r)})),e.setSelection(tt.near(e.doc.resolve(o),n)))}}var pt=function(e){function t(t){e.call(this,t.doc),this.time=Date.now(),this.curSelection=t.selection,this.curSelectionFor=0,this.storedMarks=t.storedMarks,this.updated=0,this.meta=Object.create(null)}e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t;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},t.prototype.setSelection=function(e){if(e.$from.doc!=this.doc)throw new RangeError("Selection passed to setSelection must point at the current document");return this.curSelection=e,this.curSelectionFor=this.steps.length,this.updated=-3&this.updated|1,this.storedMarks=null,this},n.selectionSet.get=function(){return(1&this.updated)>0},t.prototype.setStoredMarks=function(e){return this.storedMarks=e,this.updated|=2,this},t.prototype.ensureMarks=function(e){return f.sameSet(this.storedMarks||this.selection.$from.marks(),e)||this.setStoredMarks(e),this},t.prototype.addStoredMark=function(e){return this.ensureMarks(e.addToSet(this.storedMarks||this.selection.$head.marks()))},t.prototype.removeStoredMark=function(e){return this.ensureMarks(e.removeFromSet(this.storedMarks||this.selection.$head.marks()))},n.storedMarksSet.get=function(){return(2&this.updated)>0},t.prototype.addStep=function(t,n){e.prototype.addStep.call(this,t,n),this.updated=-3&this.updated,this.storedMarks=null},t.prototype.setTime=function(e){return this.time=e,this},t.prototype.replaceSelection=function(e){return this.selection.replace(this,e),this},t.prototype.replaceSelectionWith=function(e,t){var n=this.selection;return!1!==t&&(e=e.mark(this.storedMarks||(n.empty?n.$from.marks():n.$from.marksAcross(n.$to)||f.none))),n.replaceWith(this,e),this},t.prototype.deleteSelection=function(){return this.selection.replace(this),this},t.prototype.insertText=function(e,t,n){void 0===n&&(n=t);var r=this.doc.type.schema;if(null==t)return e?this.replaceSelectionWith(r.text(e),!0):this.deleteSelection();if(!e)return this.deleteRange(t,n);var o=this.storedMarks;if(!o){var i=this.doc.resolve(t);o=n==t?i.marks():i.marksAcross(this.doc.resolve(n))}return this.replaceRangeWith(t,n,r.text(e,o)),this.selection.empty||this.setSelection(tt.near(this.selection.$to)),this},t.prototype.setMeta=function(e,t){return this.meta["string"==typeof e?e:e.key]=t,this},t.prototype.getMeta=function(e){return this.meta["string"==typeof e?e:e.key]},n.isGeneric.get=function(){for(var e in this.meta)return!1;return!0},t.prototype.scrollIntoView=function(){return this.updated|=4,this},n.scrolledIntoView.get=function(){return(4&this.updated)>0},Object.defineProperties(t.prototype,n),t}(Ce);function ht(e,t){return t&&e?e.bind(t):e}var ft=function(e,t,n){this.name=e,this.init=ht(t.init,n),this.apply=ht(t.apply,n)},mt=[new ft("doc",{init:function(e){return e.doc||e.schema.topNodeType.createAndFill()},apply:function(e){return e.doc}}),new ft("selection",{init:function(e,t){return e.selection||tt.atStart(t.doc)},apply:function(e){return e.selection}}),new ft("storedMarks",{init:function(e){return e.storedMarks||null},apply:function(e,t,n,r){return r.selection.$cursor?e.storedMarks:null}}),new ft("scrollToSelection",{init:function(){return 0},apply:function(e,t){return e.scrolledIntoView?t+1:t}})],gt=function(e,t){var n=this;this.schema=e,this.fields=mt.concat(),this.plugins=[],this.pluginsByKey=Object.create(null),t&&t.forEach((function(e){if(n.pluginsByKey[e.key])throw new RangeError("Adding different instances of a keyed plugin ("+e.key+")");n.plugins.push(e),n.pluginsByKey[e.key]=e,e.spec.state&&n.fields.push(new ft(e.key,e.spec.state,e))}))},yt=function(e){this.config=e},vt={schema:{configurable:!0},plugins:{configurable:!0},tr:{configurable:!0}};vt.schema.get=function(){return this.config.schema},vt.plugins.get=function(){return this.config.plugins},yt.prototype.apply=function(e){return this.applyTransaction(e).state},yt.prototype.filterTransaction=function(e,t){void 0===t&&(t=-1);for(var n=0;n<this.config.plugins.length;n++)if(n!=t){var r=this.config.plugins[n];if(r.spec.filterTransaction&&!r.spec.filterTransaction.call(r,e,this))return!1}return!0},yt.prototype.applyTransaction=function(e){if(!this.filterTransaction(e))return{state:this,transactions:[]};for(var t=[e],n=this.applyInner(e),r=null;;){for(var o=!1,i=0;i<this.config.plugins.length;i++){var a=this.config.plugins[i];if(a.spec.appendTransaction){var s=r?r[i].n:0,l=r?r[i].state:this,c=s<t.length&&a.spec.appendTransaction.call(a,s?t.slice(s):t,l,n);if(c&&n.filterTransaction(c,i)){if(c.setMeta("appendedTransaction",e),!r){r=[];for(var d=0;d<this.config.plugins.length;d++)r.push(d<i?{state:n,n:t.length}:{state:this,n:0})}t.push(c),n=n.applyInner(c),o=!0}r&&(r[i]={state:n,n:t.length})}}if(!o)return{state:n,transactions:t}}},yt.prototype.applyInner=function(e){if(!e.before.eq(this.doc))throw new RangeError("Applying a mismatched transaction");for(var t=new yt(this.config),n=this.config.fields,r=0;r<n.length;r++){var o=n[r];t[o.name]=o.apply(e,this[o.name],this,t)}for(var i=0;i<bt.length;i++)bt[i](this,e,t);return t},vt.tr.get=function(){return new pt(this)},yt.create=function(e){for(var t=new gt(e.schema||e.doc.type.schema,e.plugins),n=new yt(t),r=0;r<t.fields.length;r++)n[t.fields[r].name]=t.fields[r].init(e,n);return n},yt.prototype.reconfigure=function(e){for(var t=new gt(e.schema||this.schema,e.plugins),n=t.fields,r=new yt(t),o=0;o<n.length;o++){var i=n[o].name;r[i]=this.hasOwnProperty(i)?this[i]:n[o].init(e,r)}return r},yt.prototype.toJSON=function(e){var t={doc:this.doc.toJSON(),selection:this.selection.toJSON()};if(this.storedMarks&&(t.storedMarks=this.storedMarks.map((function(e){return e.toJSON()}))),e&&"object"==typeof e)for(var n in e){if("doc"==n||"selection"==n)throw new RangeError("The JSON fields `doc` and `selection` are reserved");var r=e[n],o=r.spec.state;o&&o.toJSON&&(t[n]=o.toJSON.call(r,this[r.key]))}return t},yt.fromJSON=function(e,t,n){if(!t)throw new RangeError("Invalid input for EditorState.fromJSON");if(!e.schema)throw new RangeError("Required config field 'schema' missing");var r=new gt(e.schema,e.plugins),o=new yt(r);return r.fields.forEach((function(r){if("doc"==r.name)o.doc=R.fromJSON(e.schema,t.doc);else if("selection"==r.name)o.selection=tt.fromJSON(o.doc,t.selection);else if("storedMarks"==r.name)t.storedMarks&&(o.storedMarks=t.storedMarks.map(e.schema.markFromJSON));else{if(n)for(var i in n){var a=n[i],s=a.spec.state;if(a.key==r.name&&s&&s.fromJSON&&Object.prototype.hasOwnProperty.call(t,i))return void(o[r.name]=s.fromJSON.call(a,e,t[i],o))}o[r.name]=r.init(e,o)}})),o},yt.addApplyListener=function(e){bt.push(e)},yt.removeApplyListener=function(e){var t=bt.indexOf(e);t>-1&&bt.splice(t,1)},Object.defineProperties(yt.prototype,vt);var bt=[];function xt(e,t,n){for(var r in e){var o=e[r];o instanceof Function?o=o.bind(t):"handleDOMEvents"==r&&(o=xt(o,t,{})),n[r]=o}return n}var 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n,r,o=2e8,i=0,a=t.top,s=t.top,l=e.firstChild,c=0;l;l=l.nextSibling,c++){var d=void 0;if(1==l.nodeType)d=l.getClientRects();else{if(3!=l.nodeType)continue;d=Pt(l).getClientRects()}for(var u=0;u<d.length;u++){var p=d[u];if(p.top<=a&&p.bottom>=s){a=Math.max(p.bottom,a),s=Math.min(p.top,s);var h=p.left>t.left?p.left-t.left:p.right<t.left?t.left-p.right:0;if(h<o){n=l,o=h,r=h&&3==n.nodeType?{left:p.right<t.left?p.right:p.left,top:t.top}:t,1==l.nodeType&&h&&(i=c+(t.left>=(p.left+p.right)/2?1:0));continue}}!n&&(t.left>=p.right&&t.top>=p.top||t.left>=p.left&&t.top>=p.bottom)&&(i=c+1)}}return n&&3==n.nodeType?function(e,t){for(var n=e.nodeValue.length,r=document.createRange(),o=0;o<n;o++){r.setEnd(e,o+1),r.setStart(e,o);var i=Qt(r,1);if(i.top!=i.bottom&&Xt(t,i))return{node:e,offset:o+(t.left>=(i.left+i.right)/2?1:0)}}return{node:e,offset:0}}(n,r):!n||o&&1==n.nodeType?{node:e,offset:i}:Gt(n,r)}function Xt(e,t){return e.left>=t.left-1&&e.left<=t.right+1&&e.top>=t.top-1&&e.top<=t.bottom+1}function 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n&&/^li$/i.test(n.nodeName)&&t.left<e.getBoundingClientRect().left?n:e}(d,t),o){if(St.gecko&&1==o.nodeType&&(i=Math.min(i,o.childNodes.length))<o.childNodes.length){var p,h=o.childNodes[i];"IMG"==h.nodeName&&(p=h.getBoundingClientRect()).right<=t.left&&p.bottom>t.top&&i++}o==e.dom&&i==o.childNodes.length-1&&1==o.lastChild.nodeType&&t.top>o.lastChild.getBoundingClientRect().bottom?c=e.state.doc.content.size:0!=i&&1==o.nodeType&&"BR"==o.childNodes[i-1].nodeName||(c=function(e,t,n,r){for(var o=-1,i=t;i!=e.dom;){var a=e.docView.nearestDesc(i,!0);if(!a)return null;if(a.node.isBlock&&a.parent){var s=a.dom.getBoundingClientRect();if(s.left>r.left||s.top>r.top)o=a.posBefore;else{if(!(s.right<r.left||s.bottom<r.top))break;o=a.posAfter}}i=a.dom.parentNode}return o>-1?o:e.docView.posFromDOM(t,n)}(e,o,i,t))}null==c&&(c=function(e,t,n){var r=Gt(t,n),o=r.node,i=r.offset,a=-1;if(1==o.nodeType&&!o.firstChild){var s=o.getBoundingClientRect();a=s.left!=s.right&&n.left>(s.left+s.right)/2?1:-1}return e.docView.posFromDOM(o,i,a)}(e,d,t));var f=e.docView.nearestDesc(d,!0);return{pos:c,inside:f?f.posAtStart-f.border:-1}}function Qt(e,t){var n=e.getClientRects();return n.length?n[t<0?0:n.length-1]:e.getBoundingClientRect()}var en=/[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/;function tn(e,t,n){var r=e.docView.domFromPos(t,n<0?-1:1),o=r.node,i=r.offset,a=St.webkit||St.gecko;if(3==o.nodeType){if(!a||!en.test(o.nodeValue)&&(n<0?i:i!=o.nodeValue.length)){var s=i,l=i,c=n<0?1:-1;return n<0&&!i?(l++,c=-1):n>=0&&i==o.nodeValue.length?(s--,c=1):n<0?s--:l++,nn(Qt(Pt(o,s,l),c),c<0)}var d=Qt(Pt(o,i,i),n);if(St.gecko&&i&&/\s/.test(o.nodeValue[i-1])&&i<o.nodeValue.length){var u=Qt(Pt(o,i-1,i-1),-1);if(u.top==d.top){var p=Qt(Pt(o,i,i+1),-1);if(p.top!=d.top)return nn(p,p.left<u.left)}}return d}if(!e.state.doc.resolve(t).parent.inlineContent){if(i&&(n<0||i==Bt(o))){var h=o.childNodes[i-1];if(1==h.nodeType)return rn(h.getBoundingClientRect(),!1)}if(i<Bt(o)){var f=o.childNodes[i];if(1==f.nodeType)return 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an=/[\u0590-\u08ac]/,sn=null,ln=null,cn=!1,dn=function(e,t,n,r){this.parent=e,this.children=t,this.dom=n,n.pmViewDesc=this,this.contentDOM=r,this.dirty=0},un={beforePosition:{configurable:!0},size:{configurable:!0},border:{configurable:!0},posBefore:{configurable:!0},posAtStart:{configurable:!0},posAfter:{configurable:!0},posAtEnd:{configurable:!0},contentLost:{configurable:!0},domAtom:{configurable:!0}};dn.prototype.matchesWidget=function(){return!1},dn.prototype.matchesMark=function(){return!1},dn.prototype.matchesNode=function(){return!1},dn.prototype.matchesHack=function(){return!1},un.beforePosition.get=function(){return!1},dn.prototype.parseRule=function(){return null},dn.prototype.stopEvent=function(){return!1},un.size.get=function(){for(var e=0,t=0;t<this.children.length;t++)e+=this.children[t].size;return e},un.border.get=function(){return 0},dn.prototype.destroy=function(){this.parent=null,this.dom.pmViewDesc==this&&(this.dom.pmViewDesc=null);for(var e=0;e<this.children.length;e++)this.children[e].destroy()},dn.prototype.posBeforeChild=function(e){for(var t=0,n=this.posAtStart;t<this.children.length;t++){var r=this.children[t];if(r==e)return n;n+=r.size}},un.posBefore.get=function(){return this.parent.posBeforeChild(this)},un.posAtStart.get=function(){return this.parent?this.parent.posBeforeChild(this)+this.border:0},un.posAfter.get=function(){return this.posBefore+this.size},un.posAtEnd.get=function(){return this.posAtStart+this.size-2*this.border},dn.prototype.localPosFromDOM=function(e,t,n){if(this.contentDOM&&this.contentDOM.contains(1==e.nodeType?e:e.parentNode)){if(n<0){var r,o;if(e==this.contentDOM)r=e.childNodes[t-1];else{for(;e.parentNode!=this.contentDOM;)e=e.parentNode;r=e.previousSibling}for(;r&&(!(o=r.pmViewDesc)||o.parent!=this);)r=r.previousSibling;return r?this.posBeforeChild(o)+o.size:this.posAtStart}var 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t},dn.prototype.posFromDOM=function(e,t,n){for(var r=e;r;r=r.parentNode){var o=this.getDesc(r);if(o)return o.localPosFromDOM(e,t,n)}return-1},dn.prototype.descAt=function(e){for(var t=0,n=0;t<this.children.length;t++){var r=this.children[t],o=n+r.size;if(n==e&&o!=n){for(;!r.border&&r.children.length;)r=r.children[0];return r}if(e<o)return r.descAt(e-n-r.border);n=o}},dn.prototype.domFromPos=function(e,t){if(!this.contentDOM)return{node:this.dom,offset:0};for(var n=0,r=0,o=!0;;r++,o=!1){for(;r<this.children.length&&(this.children[r].beforePosition||this.children[r].dom.parentNode!=this.contentDOM);)n+=this.children[r++].size;var i=r==this.children.length?null:this.children[r];if(n==e&&(0==t||!i||i.border||t<0&&o)||i&&i.domAtom&&e<n+i.size)return{node:this.contentDOM,offset:i?Tt(i.dom):this.contentDOM.childNodes.length};if(!i)throw new Error("Invalid position "+e);var a=n+i.size;if(!i.domAtom&&(t<0&&!i.border?a>=e:a>e))return i.domFromPos(e-n-i.border,t);n=a}},dn.prototype.parseRange=function(e,t,n){if(void 0===n&&(n=0),0==this.children.length)return{node:this.contentDOM,from:e,to:t,fromOffset:0,toOffset:this.contentDOM.childNodes.length};for(var r=-1,o=-1,i=n,a=0;;a++){var s=this.children[a],l=i+s.size;if(-1==r&&e<=l){var c=i+s.border;if(e>=c&&t<=l-s.border&&s.node&&s.contentDOM&&this.contentDOM.contains(s.contentDOM))return s.parseRange(e,t,c);e=i;for(var d=a;d>0;d--){var u=this.children[d-1];if(u.size&&u.dom.parentNode==this.contentDOM&&!u.emptyChildAt(1)){r=Tt(u.dom)+1;break}e-=u.size}-1==r&&(r=0)}if(r>-1&&(l>t||a==this.children.length-1)){t=l;for(var p=a+1;p<this.children.length;p++){var h=this.children[p];if(h.size&&h.dom.parentNode==this.contentDOM&&!h.emptyChildAt(-1)){o=Tt(h.dom);break}t+=h.size}-1==o&&(o=this.contentDOM.childNodes.length);break}i=l}return{node:this.contentDOM,from:e,to:t,fromOffset:r,toOffset:o}},dn.prototype.emptyChildAt=function(e){if(this.border||!this.contentDOM||!this.children.length)return!1;var t=this.children[e<0?0:this.children.length-1];return 0==t.size||t.emptyChildAt(e)},dn.prototype.domAfterPos=function(e){var t=this.domFromPos(e,0),n=t.node,r=t.offset;if(1!=n.nodeType||r==n.childNodes.length)throw new RangeError("No node after pos "+e);return n.childNodes[r]},dn.prototype.setSelection=function(e,t,n,r){for(var o=Math.min(e,t),i=Math.max(e,t),a=0,s=0;a<this.children.length;a++){var l=this.children[a],c=s+l.size;if(o>s&&i<c)return l.setSelection(e-s-l.border,t-s-l.border,n,r);s=c}var d=this.domFromPos(e,e?-1:1),u=t==e?d:this.domFromPos(t,t?-1:1),p=n.getSelection(),h=!1;if((St.gecko||St.safari)&&e==t)if(3==d.node.nodeType)h=d.offset&&"\n"==d.node.nodeValue[d.offset-1];else{var f=d.node.childNodes[d.offset-1];h=f&&("BR"==f.nodeName||"false"==f.contentEditable)}if(r||h&&St.safari||!It(d.node,d.offset,p.anchorNode,p.anchorOffset)||!It(u.node,u.offset,p.focusNode,p.focusOffset)){var m=!1;if((p.extend||e==t)&&!h){p.collapse(d.node,d.offset);try{e!=t&&p.extend(u.node,u.offset),m=!0}catch(e){if(!(e instanceof DOMException))throw e}}if(!m){if(e>t){var g=d;d=u,u=g}var y=document.createRange();y.setEnd(u.node,u.offset),y.setStart(d.node,d.offset),p.removeAllRanges(),p.addRange(y)}}},dn.prototype.ignoreMutation=function(e){return!this.contentDOM&&"selection"!=e.type},un.contentLost.get=function(){return this.contentDOM&&this.contentDOM!=this.dom&&!this.dom.contains(this.contentDOM)},dn.prototype.markDirty=function(e,t){for(var n=0,r=0;r<this.children.length;r++){var o=this.children[r],i=n+o.size;if(n==i?e<=i&&t>=n:e<i&&t>n){var a=n+o.border,s=i-o.border;if(e>=a&&t<=s)return this.dirty=e==n||t==i?2:1,void(e!=a||t!=s||!o.contentLost&&o.dom.parentNode==this.contentDOM?o.markDirty(e-a,t-a):o.dirty=3);o.dirty=3}n=i}this.dirty=2},dn.prototype.markParentsDirty=function(){for(var e=1,t=this.parent;t;t=t.parent,e++){var n=1==e?2:1;t.dirty<n&&(t.dirty=n)}},un.domAtom.get=function(){return!1},Object.defineProperties(dn.prototype,un);var pn=[],hn=function(e){function t(t,n,r,o){var i,a=n.type.toDOM;if("function"==typeof a&&(a=a(r,(function(){return i?i.parent?i.parent.posBeforeChild(i):void 0:o}))),!n.type.spec.raw){if(1!=a.nodeType){var s=document.createElement("span");s.appendChild(a),a=s}a.contentEditable=!1,a.classList.add("ProseMirror-widget")}e.call(this,t,pn,a,null),this.widget=n,i=this}e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t;var n={beforePosition:{configurable:!0},domAtom:{configurable:!0}};return 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e!=this.textDOM?this.posAtStart+(t?this.size:0):this.posAtStart+t},t.prototype.domFromPos=function(e){return{node:this.textDOM,offset:e}},t.prototype.ignoreMutation=function(e){return"characterData"===e.type&&e.target.nodeValue==e.oldValue},Object.defineProperties(t.prototype,n),t}(dn),mn=function(e){function t(t,n,r,o){e.call(this,t,[],r,o),this.mark=n}return e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t,t.create=function(e,n,r,o){var i=o.nodeViews[n.type.name],a=i&&i(n,o,r);return a&&a.dom||(a=be.renderSpec(document,n.type.spec.toDOM(n,r))),new t(e,n,a.dom,a.contentDOM||a.dom)},t.prototype.parseRule=function(){return{mark:this.mark.type.name,attrs:this.mark.attrs,contentElement:this.contentDOM}},t.prototype.matchesMark=function(e){return 3!=this.dirty&&this.mark.eq(e)},t.prototype.markDirty=function(t,n){if(e.prototype.markDirty.call(this,t,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}},t.prototype.slice=function(e,n,r){var o=t.create(this.parent,this.mark,!0,r),i=this.children,a=this.size;n<a&&(i=An(i,n,a,r)),e>0&&(i=An(i,0,e,r));for(var s=0;s<i.length;s++)i[s].parent=o;return o.children=i,o},t}(dn),gn=function(e){function t(t,n,r,o,i,a,s,l,c){e.call(this,t,n.isLeaf?pn:[],i,a),this.nodeDOM=s,this.node=n,this.outerDeco=r,this.innerDeco=o,a&&this.updateChildren(l,c)}e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t;var n={size:{configurable:!0},border:{configurable:!0},domAtom:{configurable:!0}};return t.create=function(e,n,r,o,i,a){var s,l,c=i.nodeViews[n.type.name],d=c&&c(n,i,(function(){return l?l.parent?l.parent.posBeforeChild(l):void 0:a}),r),u=d&&d.dom,p=d&&d.contentDOM;if(n.isText)if(u){if(3!=u.nodeType)throw new RangeError("Text must be rendered as a DOM text node")}else u=document.createTextNode(n.text);else u||(u=(s=be.renderSpec(document,n.type.spec.toDOM(n))).dom,p=s.contentDOM);p||n.isText||"BR"==u.nodeName||(u.hasAttribute("contenteditable")||(u.contentEditable=!1),n.type.spec.draggable&&(u.draggable=!0));var h=u;return u=zn(u,r,n),d?l=new xn(e,n,r,o,u,p,h,d,i,a+1):n.isText?new vn(e,n,r,o,u,h,i):new t(e,n,r,o,u,p,h,i,a+1)},t.prototype.parseRule=function(){var e=this;if(this.node.type.spec.reparseInView)return null;var t={node:this.node.type.name,attrs:this.node.attrs};return this.node.type.spec.code&&(t.preserveWhitespace="full"),this.contentDOM&&!this.contentLost?t.contentElement=this.contentDOM:t.getContent=function(){return e.contentDOM?c.empty:e.node.content},t},t.prototype.matchesNode=function(e,t,n){return 0==this.dirty&&e.eq(this.node)&&Cn(t,this.outerDeco)&&n.eq(this.innerDeco)},n.size.get=function(){return this.node.nodeSize},n.border.get=function(){return this.node.isLeaf?0:1},t.prototype.updateChildren=function(e,t){var n=this,r=this.node.inlineContent,o=t,i=r&&e.composing&&this.localCompositionNode(e,t),a=new On(this,i&&i.node);!function(e,t,n,r){var o=t.locals(e),i=0;if(0!=o.length)for(var a=0,s=[],l=null,c=0;;){if(a<o.length&&o[a].to==i){for(var d=o[a++],u=void 0;a<o.length&&o[a].to==i;)(u||(u=[d])).push(o[a++]);if(u){u.sort(Tn);for(var p=0;p<u.length;p++)n(u[p],c,!!l)}else n(d,c,!!l)}var h=void 0,f=void 0;if(l)f=-1,h=l,l=null;else{if(!(c<e.childCount))break;f=c,h=e.child(c++)}for(var m=0;m<s.length;m++)s[m].to<=i&&s.splice(m--,1);for(;a<o.length&&o[a].from<=i&&o[a].to>i;)s.push(o[a++]);var g=i+h.nodeSize;if(h.isText){var y=g;a<o.length&&o[a].from<y&&(y=o[a].from);for(var v=0;v<s.length;v++)s[v].to<y&&(y=s[v].to);y<g&&(l=h.cut(y-i),h=h.cut(0,y-i),g=y,f=-1)}r(h,s.length?h.isInline&&!h.isLeaf?s.filter((function(e){return!e.inline})):s.slice():pn,t.forChild(i,h),f),i=g}else for(var b=0;b<e.childCount;b++){var x=e.child(b);r(x,o,t.forChild(i,x),b),i+=x.nodeSize}}(this.node,this.innerDeco,(function(t,i,s){t.spec.marks?a.syncToMarks(t.spec.marks,r,e):t.type.side>=0&&!s&&a.syncToMarks(i==n.node.childCount?f.none:n.node.child(i).marks,r,e),a.placeWidget(t,e,o)}),(function(t,n,i,s){a.syncToMarks(t.marks,r,e),a.findNodeMatch(t,n,i,s)||a.updateNextNode(t,n,i,e,s)||a.addNode(t,n,i,e,o),o+=t.nodeSize})),a.syncToMarks(pn,r,e),this.node.isTextblock&&a.addTextblockHacks(),a.destroyRest(),(a.changed||2==this.dirty)&&(i&&this.protectLocalComposition(e,i),wn(this.contentDOM,this.children,e),St.ios&&function(e){if("UL"==e.nodeName||"OL"==e.nodeName){var t=e.style.cssText;e.style.cssText=t+"; list-style: square !important",window.getComputedStyle(e).listStyle,e.style.cssText=t}}(this.dom))},t.prototype.localCompositionNode=function(e,t){var n=e.state.selection,r=n.from,o=n.to;if(!(!(e.state.selection instanceof ot)||r<t||o>t+this.node.content.size)){var i=e.root.getSelection(),a=function(e,t){for(;;){if(3==e.nodeType)return e;if(1==e.nodeType&&t>0){if(e.childNodes.length>t&&3==e.childNodes[t].nodeType)return e.childNodes[t];t=Bt(e=e.childNodes[t-1])}else{if(!(1==e.nodeType&&t<e.childNodes.length))return null;e=e.childNodes[t],t=0}}}(i.focusNode,i.focusOffset);if(a&&this.dom.contains(a.parentNode)){var s=a.nodeValue,l=function(e,t,n,r){for(var o=0,i=0;o<e.childCount&&i<=r;){var a=e.child(o++),s=i;if(i+=a.nodeSize,a.isText){for(var l=a.text;o<e.childCount;){var c=e.child(o++);if(i+=c.nodeSize,!c.isText)break;l+=c.text}if(i>=n){var d=l.lastIndexOf(t,r-s);if(d>=0&&d+t.length+s>=n)return s+d}}}return-1}(this.node.content,s,r-t,o-t);return l<0?null:{node:a,pos:l,text:s}}}},t.prototype.protectLocalComposition=function(e,t){var n=t.node,r=t.pos,o=t.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 a=new fn(this,i,n,o);e.compositionNodes.push(a),this.children=An(this.children,r,r+o.length,e,a)}},t.prototype.update=function(e,t,n,r){return!(3==this.dirty||!e.sameMarkup(this.node)||(this.updateInner(e,t,n,r),0))},t.prototype.updateInner=function(e,t,n,r){this.updateOuterDeco(t),this.node=e,this.innerDeco=n,this.contentDOM&&this.updateChildren(r,this.posAtStart),this.dirty=0},t.prototype.updateOuterDeco=function(e){if(!Cn(e,this.outerDeco)){var t=1!=this.nodeDOM.nodeType,n=this.dom;this.dom=Sn(this.dom,this.nodeDOM,Mn(this.outerDeco,this.node,t),Mn(e,this.node,t)),this.dom!=n&&(n.pmViewDesc=null,this.dom.pmViewDesc=this),this.outerDeco=e}},t.prototype.selectNode=function(){this.nodeDOM.classList.add("ProseMirror-selectednode"),!this.contentDOM&&this.node.type.spec.draggable||(this.dom.draggable=!0)},t.prototype.deselectNode=function(){this.nodeDOM.classList.remove("ProseMirror-selectednode"),!this.contentDOM&&this.node.type.spec.draggable||this.dom.removeAttribute("draggable")},n.domAtom.get=function(){return this.node.isAtom},Object.defineProperties(t.prototype,n),t}(dn);function yn(e,t,n,r,o){return zn(r,t,e),new gn(null,e,t,n,r,r,r,o,0)}var vn=function(e){function t(t,n,r,o,i,a,s){e.call(this,t,n,r,o,i,null,a,s)}e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t;var n={domAtom:{configurable:!0}};return t.prototype.parseRule=function(){for(var e=this.nodeDOM.parentNode;e&&e!=this.dom&&!e.pmIsDeco;)e=e.parentNode;return{skip:e||!0}},t.prototype.update=function(e,t,n,r){return!(3==this.dirty||0!=this.dirty&&!this.inParent()||!e.sameMarkup(this.node)||(this.updateOuterDeco(t),0==this.dirty&&e.text==this.node.text||e.text==this.nodeDOM.nodeValue||(this.nodeDOM.nodeValue=e.text,r.trackWrites==this.nodeDOM&&(r.trackWrites=null)),this.node=e,this.dirty=0,0))},t.prototype.inParent=function(){for(var e=this.parent.contentDOM,t=this.nodeDOM;t;t=t.parentNode)if(t==e)return!0;return!1},t.prototype.domFromPos=function(e){return{node:this.nodeDOM,offset:e}},t.prototype.localPosFromDOM=function(t,n,r){return t==this.nodeDOM?this.posAtStart+Math.min(n,this.node.text.length):e.prototype.localPosFromDOM.call(this,t,n,r)},t.prototype.ignoreMutation=function(e){return"characterData"!=e.type&&"selection"!=e.type},t.prototype.slice=function(e,n,r){var o=this.node.cut(e,n),i=document.createTextNode(o.text);return new t(this.parent,o,this.outerDeco,this.innerDeco,i,i,r)},n.domAtom.get=function(){return!1},Object.defineProperties(t.prototype,n),t}(gn),bn=function(e){function t(){e.apply(this,arguments)}e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t;var n={domAtom:{configurable:!0}};return t.prototype.parseRule=function(){return{ignore:!0}},t.prototype.matchesHack=function(){return 0==this.dirty},n.domAtom.get=function(){return!0},Object.defineProperties(t.prototype,n),t}(dn),xn=function(e){function t(t,n,r,o,i,a,s,l,c,d){e.call(this,t,n,r,o,i,a,s,c,d),this.spec=l}return e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t,t.prototype.update=function(t,n,r,o){if(3==this.dirty)return!1;if(this.spec.update){var i=this.spec.update(t,n);return i&&this.updateInner(t,n,r,o),i}return!(!this.contentDOM&&!t.isLeaf)&&e.prototype.update.call(this,t,n,r,o)},t.prototype.selectNode=function(){this.spec.selectNode?this.spec.selectNode():e.prototype.selectNode.call(this)},t.prototype.deselectNode=function(){this.spec.deselectNode?this.spec.deselectNode():e.prototype.deselectNode.call(this)},t.prototype.setSelection=function(t,n,r,o){this.spec.setSelection?this.spec.setSelection(t,n,r):e.prototype.setSelection.call(this,t,n,r,o)},t.prototype.destroy=function(){this.spec.destroy&&this.spec.destroy(),e.prototype.destroy.call(this)},t.prototype.stopEvent=function(e){return!!this.spec.stopEvent&&this.spec.stopEvent(e)},t.prototype.ignoreMutation=function(t){return this.spec.ignoreMutation?this.spec.ignoreMutation(t):e.prototype.ignoreMutation.call(this,t)},t}(gn);function wn(e,t,n){for(var r=e.firstChild,o=!1,i=0;i<t.length;i++){var a=t[i],s=a.dom;if(s.parentNode==e){for(;s!=r;)r=Ln(r),o=!0;r=r.nextSibling}else o=!0,e.insertBefore(s,r);if(a instanceof mn){var l=r?r.previousSibling:e.lastChild;wn(a.contentDOM,a.children,n),r=l?l.nextSibling:e.firstChild}}for(;r;)r=Ln(r),o=!0;o&&n.trackWrites==e&&(n.trackWrites=null)}function kn(e){e&&(this.nodeName=e)}kn.prototype=Object.create(null);var _n=[new kn];function Mn(e,t,n){if(0==e.length)return _n;for(var r=n?_n[0]:new kn,o=[r],i=0;i<e.length;i++){var a=e[i].type.attrs;if(a)for(var s in a.nodeName&&o.push(r=new kn(a.nodeName)),a){var l=a[s];null!=l&&(n&&1==o.length&&o.push(r=new kn(t.isInline?"span":"div")),"class"==s?r.class=(r.class?r.class+" ":"")+l:"style"==s?r.style=(r.style?r.style+";":"")+l:"nodeName"!=s&&(r[s]=l))}}return o}function Sn(e,t,n,r){if(n==_n&&r==_n)return t;for(var o=t,i=0;i<r.length;i++){var a=r[i],s=n[i];if(i){var l=void 0;s&&s.nodeName==a.nodeName&&o!=e&&(l=o.parentNode)&&l.tagName.toLowerCase()==a.nodeName||((l=document.createElement(a.nodeName)).pmIsDeco=!0,l.appendChild(o),s=_n[0]),o=l}En(o,s||_n[0],a)}return o}function En(e,t,n){for(var r in t)"class"==r||"style"==r||"nodeName"==r||r in n||e.removeAttribute(r);for(var o in n)"class"!=o&&"style"!=o&&"nodeName"!=o&&n[o]!=t[o]&&e.setAttribute(o,n[o]);if(t.class!=n.class){for(var i=t.class?t.class.split(" "):pn,a=n.class?n.class.split(" "):pn,s=0;s<i.length;s++)-1==a.indexOf(i[s])&&e.classList.remove(i[s]);for(var l=0;l<a.length;l++)-1==i.indexOf(a[l])&&e.classList.add(a[l])}if(t.style!=n.style){if(t.style)for(var c,d=/\s*([\w\-\xa1-\uffff]+)\s*:(?:"(?:\\.|[^"])*"|'(?:\\.|[^'])*'|\(.*?\)|[^;])*/g;c=d.exec(t.style);)e.style.removeProperty(c[1]);n.style&&(e.style.cssText+=n.style)}}function zn(e,t,n){return Sn(e,e,_n,Mn(t,n,1!=e.nodeType))}function Cn(e,t){if(e.length!=t.length)return!1;for(var n=0;n<e.length;n++)if(!e[n].type.eq(t[n].type))return!1;return!0}function Ln(e){var t=e.nextSibling;return e.parentNode.removeChild(e),t}var On=function(e,t){this.top=e,this.lock=t,this.index=0,this.stack=[],this.changed=!1;var n=function(e,t){for(var n=[],r=e.childCount,o=t.length-1;r>0&&o>=0;o--){var i=t[o],a=i.node;if(a){if(a!=e.child(r-1))break;n.push(i),--r}}return{nodes:n.reverse(),offset:r}}(e.node.content,e.children);this.preMatched=n.nodes,this.preMatchOffset=n.offset};function Tn(e,t){return e.type.side-t.type.side}function An(e,t,n,r,o){for(var i=[],a=0,s=0;a<e.length;a++){var l=e[a],c=s,d=s+=l.size;c>=n||d<=t?i.push(l):(c<t&&i.push(l.slice(0,t-c,r)),o&&(i.push(o),o=null),d>n&&i.push(l.slice(n-c,l.size,r)))}return i}function Dn(e,t){var n=e.root.getSelection(),r=e.state.doc;if(!n.focusNode)return null;var o=e.docView.nearestDesc(n.focusNode),i=o&&0==o.size,a=e.docView.posFromDOM(n.focusNode,n.focusOffset);if(a<0)return null;var s,l,c=r.resolve(a);if($t(n)){for(s=c;o&&!o.node;)o=o.parent;if(o&&o.node.isAtom&&at.isSelectable(o.node)&&o.parent&&(!o.node.isInline||!function(e,t,n){for(var r=0==t,o=t==Bt(e);r||o;){if(e==n)return!0;var i=Tt(e);if(!(e=e.parentNode))return!1;r=r&&0==i,o=o&&i==Bt(e)}}(n.focusNode,n.focusOffset,o.dom))){var d=o.posBefore;l=new at(a==d?c:r.resolve(d))}}else{var u=e.docView.posFromDOM(n.anchorNode,n.anchorOffset);if(u<0)return null;s=r.resolve(u)}return l||(l=Kn(e,s,c,"pointer"==t||e.state.selection.head<c.pos&&!i?1:-1)),l}function Pn(e,t){var n=e.state.selection;if(jn(e,n),e.editable?e.hasFocus():qn(e)&&document.activeElement&&document.activeElement.contains(e.dom)){if(e.domObserver.disconnectSelection(),e.cursorWrapper)!function(e){var t=e.root.getSelection(),n=document.createRange(),r=e.cursorWrapper.dom,o="IMG"==r.nodeName;o?n.setEnd(r.parentNode,Tt(r)+1):n.setEnd(r,0),n.collapse(!1),t.removeAllRanges(),t.addRange(n),!o&&!e.state.selection.visible&&St.ie&&St.ie_version<=11&&(r.disabled=!0,r.disabled=!1)}(e);else{var r,o,i=n.anchor,a=n.head;!In||n instanceof ot||(n.$from.parent.inlineContent||(r=Nn(e,n.from)),n.empty||n.$from.parent.inlineContent||(o=Nn(e,n.to))),e.docView.setSelection(i,a,e.root,t),In&&(r&&Bn(r),o&&Bn(o)),n.visible?e.dom.classList.remove("ProseMirror-hideselection"):(e.dom.classList.add("ProseMirror-hideselection"),"onselectionchange"in document&&function(e){var t=e.dom.ownerDocument;t.removeEventListener("selectionchange",e.hideSelectionGuard);var n=e.root.getSelection(),r=n.anchorNode,o=n.anchorOffset;t.addEventListener("selectionchange",e.hideSelectionGuard=function(){n.anchorNode==r&&n.anchorOffset==o||(t.removeEventListener("selectionchange",e.hideSelectionGuard),e.dom.classList.remove("ProseMirror-hideselection"))})}(e))}e.domObserver.setCurSelection(),e.domObserver.connectSelection()}}On.prototype.getPreMatch=function(e){return e>=this.preMatchOffset?this.preMatched[e-this.preMatchOffset]:null},On.prototype.destroyBetween=function(e,t){if(e!=t){for(var n=e;n<t;n++)this.top.children[n].destroy();this.top.children.splice(e,t-e),this.changed=!0}},On.prototype.destroyRest=function(){this.destroyBetween(this.index,this.top.children.length)},On.prototype.syncToMarks=function(e,t,n){for(var r=0,o=this.stack.length>>1,i=Math.min(o,e.length);r<i&&(r==o-1?this.top:this.stack[r+1<<1]).matchesMark(e[r])&&!1!==e[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<e.length;){this.stack.push(this.top,this.index+1);for(var a=-1,s=this.index;s<Math.min(this.index+3,this.top.children.length);s++)if(this.top.children[s].matchesMark(e[o])){a=s;break}if(a>-1)a>this.index&&(this.changed=!0,this.destroyBetween(this.index,a)),this.top=this.top.children[this.index];else{var l=mn.create(this.top,e[o],t,n);this.top.children.splice(this.index,0,l),this.top=l,this.changed=!0}this.index=0,o++}},On.prototype.findNodeMatch=function(e,t,n,r){var o=-1,i=r<0?void 0:this.getPreMatch(r),a=this.top.children;if(i&&i.matchesNode(e,t,n))o=a.indexOf(i);else for(var s=this.index,l=Math.min(a.length,s+5);s<l;s++){var c=a[s];if(c.matchesNode(e,t,n)&&this.preMatched.indexOf(c)<0){o=s;break}}return!(o<0||(this.destroyBetween(this.index,o),this.index++,0))},On.prototype.updateNextNode=function(e,t,n,r,o){for(var i=this.index;i<this.top.children.length;i++){var a=this.top.children[i];if(a instanceof gn){var s=this.preMatched.indexOf(a);if(s>-1&&s+this.preMatchOffset!=o)return!1;var l=a.dom;if((!this.lock||!(l==this.lock||1==l.nodeType&&l.contains(this.lock.parentNode))||e.isText&&a.node&&a.node.isText&&a.nodeDOM.nodeValue==e.text&&3!=a.dirty&&Cn(t,a.outerDeco))&&a.update(e,t,n,r))return this.destroyBetween(this.index,i),a.dom!=l&&(this.changed=!0),this.index++,!0;break}}return!1},On.prototype.addNode=function(e,t,n,r,o){this.top.children.splice(this.index++,0,gn.create(this.top,e,t,n,r,o)),this.changed=!0},On.prototype.placeWidget=function(e,t,n){var r=this.index<this.top.children.length?this.top.children[this.index]:null;if(!r||!r.matchesWidget(e)||e!=r.widget&&r.widget.type.toDOM.parentNode){var o=new hn(this.top,e,t,n);this.top.children.splice(this.index++,0,o),this.changed=!0}else this.index++},On.prototype.addTextblockHacks=function(){for(var e=this.top.children[this.index-1];e instanceof mn;)e=e.children[e.children.length-1];if(!e||!(e instanceof vn)||/\n$/.test(e.node.text))if(this.index<this.top.children.length&&this.top.children[this.index].matchesHack())this.index++;else{var t=document.createElement("br");this.top.children.splice(this.index++,0,new bn(this.top,pn,t,null)),this.changed=!0}};var In=St.safari||St.chrome&&St.chrome_version<63;function Nn(e,t){var n=e.docView.domFromPos(t,0),r=n.node,o=n.offset,i=o<r.childNodes.length?r.childNodes[o]:null,a=o?r.childNodes[o-1]:null;if(St.safari&&i&&"false"==i.contentEditable)return Rn(i);if(!(i&&"false"!=i.contentEditable||a&&"false"!=a.contentEditable)){if(i)return Rn(i);if(a)return Rn(a)}}function Rn(e){return e.contentEditable="true",St.safari&&e.draggable&&(e.draggable=!1,e.wasDraggable=!0),e}function Bn(e){e.contentEditable="false",e.wasDraggable&&(e.draggable=!0,e.wasDraggable=null)}function jn(e,t){if(t instanceof at){var n=e.docView.descAt(t.from);n!=e.lastSelectedViewDesc&&($n(e),n&&n.selectNode(),e.lastSelectedViewDesc=n)}else $n(e)}function $n(e){e.lastSelectedViewDesc&&(e.lastSelectedViewDesc.parent&&e.lastSelectedViewDesc.deselectNode(),e.lastSelectedViewDesc=null)}function Kn(e,t,n,r){return e.someProp("createSelectionBetween",(function(r){return r(e,t,n)}))||ot.between(t,n,r)}function qn(e){var t=e.root.getSelection();if(!t.anchorNode)return!1;try{return e.dom.contains(3==t.anchorNode.nodeType?t.anchorNode.parentNode:t.anchorNode)&&(e.editable||e.dom.contains(3==t.focusNode.nodeType?t.focusNode.parentNode:t.focusNode))}catch(e){return!1}}function Fn(e,t){var n=e.selection,r=n.$anchor,o=n.$head,i=t>0?r.max(o):r.min(o),a=i.parent.inlineContent?i.depth?e.doc.resolve(t>0?i.after():i.before()):null:i;return a&&tt.findFrom(a,t)}function Hn(e,t){return e.dispatch(e.state.tr.setSelection(t).scrollIntoView()),!0}function Wn(e,t,n){var r=e.state.selection;if(!(r instanceof ot)){if(r instanceof at&&r.node.isInline)return Hn(e,new ot(t>0?r.$to:r.$from));var o=Fn(e.state,t);return!!o&&Hn(e,o)}if(!r.empty||n.indexOf("s")>-1)return!1;if(e.endOfTextblock(t>0?"right":"left")){var i=Fn(e.state,t);return!!(i&&i instanceof at)&&Hn(e,i)}if(!(St.mac&&n.indexOf("m")>-1)){var a,s=r.$head,l=s.textOffset?null:t<0?s.nodeBefore:s.nodeAfter;if(!l||l.isText)return!1;var c=t<0?s.pos-l.nodeSize:s.pos;return!!(l.isAtom||(a=e.docView.descAt(c))&&!a.contentDOM)&&(at.isSelectable(l)?Hn(e,new at(t<0?e.state.doc.resolve(s.pos-l.nodeSize):s)):!!St.webkit&&Hn(e,new ot(e.state.doc.resolve(t<0?c:c+l.nodeSize))))}}function Vn(e){return 3==e.nodeType?e.nodeValue.length:e.childNodes.length}function Un(e){var t=e.pmViewDesc;return t&&0==t.size&&(e.nextSibling||"BR"!=e.nodeName)}function Zn(e){var t=e.root.getSelection(),n=t.focusNode,r=t.focusOffset;if(n){var o,i,a=!1;for(St.gecko&&1==n.nodeType&&r<Vn(n)&&Un(n.childNodes[r])&&(a=!0);;)if(r>0){if(1!=n.nodeType)break;var s=n.childNodes[r-1];if(Un(s))o=n,i=--r;else{if(3!=s.nodeType)break;r=(n=s).nodeValue.length}}else{if(Xn(n))break;for(var l=n.previousSibling;l&&Un(l);)o=n.parentNode,i=Tt(l),l=l.previousSibling;if(l)r=Vn(n=l);else{if((n=n.parentNode)==e.dom)break;r=0}}a?Yn(e,t,n,r):o&&Yn(e,t,o,i)}}function Gn(e){var t=e.root.getSelection(),n=t.focusNode,r=t.focusOffset;if(n){for(var o,i,a=Vn(n);;)if(r<a){if(1!=n.nodeType)break;if(!Un(n.childNodes[r]))break;o=n,i=++r}else{if(Xn(n))break;for(var s=n.nextSibling;s&&Un(s);)o=s.parentNode,i=Tt(s)+1,s=s.nextSibling;if(s)r=0,a=Vn(n=s);else{if((n=n.parentNode)==e.dom)break;r=a=0}}o&&Yn(e,t,o,i)}}function Xn(e){var t=e.pmViewDesc;return t&&t.node&&t.node.isBlock}function Yn(e,t,n,r){if($t(t)){var o=document.createRange();o.setEnd(n,r),o.setStart(n,r),t.removeAllRanges(),t.addRange(o)}else t.extend&&t.extend(n,r);e.domObserver.setCurSelection();var i=e.state;setTimeout((function(){e.state==i&&Pn(e)}),50)}function Jn(e,t,n){var r=e.state.selection;if(r instanceof ot&&!r.empty||n.indexOf("s")>-1)return!1;if(St.mac&&n.indexOf("m")>-1)return!1;var o=r.$from,i=r.$to;if(!o.parent.inlineContent||e.endOfTextblock(t<0?"up":"down")){var a=Fn(e.state,t);if(a&&a instanceof at)return Hn(e,a)}if(!o.parent.inlineContent){var s=tt.findFrom(t<0?o:i,t);return!s||Hn(e,s)}return!1}function Qn(e,t){if(!(e.state.selection instanceof ot))return!0;var n=e.state.selection,r=n.$head,o=n.$anchor,i=n.empty;if(!r.sameParent(o))return!0;if(!i)return!1;if(e.endOfTextblock(t>0?"forward":"backward"))return!0;var a=!r.textOffset&&(t<0?r.nodeBefore:r.nodeAfter);if(a&&!a.isText){var s=e.state.tr;return t<0?s.delete(r.pos-a.nodeSize,r.pos):s.delete(r.pos,r.pos+a.nodeSize),e.dispatch(s),!0}return!1}function er(e,t,n){e.domObserver.stop(),t.contentEditable=n,e.domObserver.start()}function tr(e){var t=e.pmViewDesc;if(t)return t.parseRule();if("BR"==e.nodeName&&e.parentNode){if(St.safari&&/^(ul|ol)$/i.test(e.parentNode.nodeName)){var n=document.createElement("div");return n.appendChild(document.createElement("li")),{skip:n}}if(e.parentNode.lastChild==e||St.safari&&/^(tr|table)$/i.test(e.parentNode.nodeName))return{ignore:!0}}else if("IMG"==e.nodeName&&e.getAttribute("mark-placeholder"))return{ignore:!0}}function nr(e,t,n){return Math.max(n.anchor,n.head)>t.content.size?null:Kn(e,t.resolve(n.anchor),t.resolve(n.head))}function rr(e,t,n){for(var r=e.depth,o=t?e.end():e.pos;r>0&&(t||e.indexAfter(r)==e.node(r).childCount);)r--,o++,t=!1;if(n)for(var i=e.node(r).maybeChild(e.indexAfter(r));i&&!i.isLeaf;)i=i.firstChild,o++;return o}function or(e,t){for(var n=[],r=t.content,o=t.openStart,i=t.openEnd;o>1&&i>1&&1==r.childCount&&1==r.firstChild.childCount;){o--,i--;var a=r.firstChild;n.push(a.type.name,a.attrs!=a.type.defaultAttrs?a.attrs:null),r=a.content}var s=e.someProp("clipboardSerializer")||be.fromSchema(e.state.schema),l=pr(),c=l.createElement("div");c.appendChild(s.serializeFragment(r,{document:l}));for(var d,u=c.firstChild;u&&1==u.nodeType&&(d=dr[u.nodeName.toLowerCase()]);){for(var p=d.length-1;p>=0;p--){for(var h=l.createElement(d[p]);c.firstChild;)h.appendChild(c.firstChild);c.appendChild(h)}u=c.firstChild}return u&&1==u.nodeType&&u.setAttribute("data-pm-slice",o+" "+i+" "+JSON.stringify(n)),{dom:c,text:e.someProp("clipboardTextSerializer",(function(e){return e(t)}))||t.content.textBetween(0,t.content.size,"\n\n")}}function ir(e,t,n,r,o){var i,a,s=o.parent.type.spec.code;if(!n&&!t)return null;var l=t&&(r||s||!n);if(l){if(e.someProp("transformPastedText",(function(e){t=e(t,s||r)})),s)return new g(c.from(e.state.schema.text(t)),0,0);var d=e.someProp("clipboardTextParser",(function(e){return e(t,o,r)}));d?a=d:(i=document.createElement("div"),t.trim().split(/(?:\r\n?|\n)+/).forEach((function(e){i.appendChild(document.createElement("p")).textContent=e})))}else e.someProp("transformPastedHTML",(function(e){n=e(n)})),i=function(e){var t=/(\s*<meta [^>]*>)*/.exec(e);t&&(e=e.slice(t[0].length));var n,r=pr().createElement("div"),o=/(?:<meta [^>]*>)*<([a-z][^>\s]+)/i.exec(e),i=0;(n=o&&dr[o[1].toLowerCase()])&&(e=n.map((function(e){return"<"+e+">"})).join("")+e+n.map((function(e){return"</"+e+">"})).reverse().join(""),i=n.length),r.innerHTML=e;for(var a=0;a<i;a++)r=r.firstChild;return r}(n);var u=i&&i.querySelector("[data-pm-slice]"),p=u&&/^(\d+) (\d+) (.*)/.exec(u.getAttribute("data-pm-slice"));if(!a){var h=e.someProp("clipboardParser")||e.someProp("domParser")||le.fromSchema(e.state.schema);a=h.parseSlice(i,{preserveWhitespace:!(!l&&!p),context:o})}return a=p?function(e,t){if(!e.size)return e;var n,r=e.content.firstChild.type.schema;try{n=JSON.parse(t)}catch(t){return e}for(var o=e.content,i=e.openStart,a=e.openEnd,s=n.length-2;s>=0;s-=2){var l=r.nodes[n[s]];if(!l||l.hasRequiredAttrs())break;o=c.from(l.create(n[s+1],o)),i++,a++}return new g(o,i,a)}(function(e,t,n){return t<e.openStart&&(e=new g(cr(e.content,-1,t,e.openStart,0,e.openEnd),t,e.openEnd)),n<e.openEnd&&(e=new g(cr(e.content,1,n,e.openEnd,0,0),e.openStart,n)),e}(a,+p[1],+p[2]),p[3]):g.maxOpen(function(e,t){if(e.childCount<2)return e;for(var n=function(n){var r=t.node(n).contentMatchAt(t.index(n)),o=void 0,i=[];if(e.forEach((function(e){if(i){var t,n=r.findWrapping(e.type);if(!n)return i=null;if(t=i.length&&o.length&&sr(n,o,e,i[i.length-1],0))i[i.length-1]=t;else{i.length&&(i[i.length-1]=lr(i[i.length-1],o.length));var a=ar(e,n);i.push(a),r=r.matchType(a.type,a.attrs),o=n}}})),i)return{v:c.from(i)}},r=t.depth;r>=0;r--){var o=n(r);if(o)return o.v}return e}(a.content,o),!1),e.someProp("transformPasted",(function(e){a=e(a)})),a}function ar(e,t,n){void 0===n&&(n=0);for(var r=t.length-1;r>=n;r--)e=t[r].create(null,c.from(e));return e}function sr(e,t,n,r,o){if(o<e.length&&o<t.length&&e[o]==t[o]){var i=sr(e,t,n,r.lastChild,o+1);if(i)return r.copy(r.content.replaceChild(r.childCount-1,i));if(r.contentMatchAt(r.childCount).matchType(o==e.length-1?n.type:e[o+1]))return r.copy(r.content.append(c.from(ar(n,e,o+1))))}}function lr(e,t){if(0==t)return e;var n=e.content.replaceChild(e.childCount-1,lr(e.lastChild,t-1)),r=e.contentMatchAt(e.childCount).fillBefore(c.empty,!0);return e.copy(n.append(r))}function cr(e,t,n,r,o,i){var a=t<0?e.firstChild:e.lastChild,s=a.content;return o<r-1&&(s=cr(s,t,n,r,o+1,i)),o>=n&&(s=t<0?a.contentMatchAt(0).fillBefore(s,e.childCount>1||i<=o).append(s):s.append(a.contentMatchAt(a.childCount).fillBefore(c.empty,!0))),e.replaceChild(t<0?0:e.childCount-1,a.copy(s))}var dr={thead:["table"],tbody:["table"],tfoot:["table"],caption:["table"],colgroup:["table"],col:["table","colgroup"],tr:["table","tbody"],td:["table","tbody","tr"],th:["table","tbody","tr"]},ur=null;function pr(){return ur||(ur=document.implementation.createHTMLDocument("title"))}var hr={childList:!0,characterData:!0,characterDataOldValue:!0,attributes:!0,attributeOldValue:!0,subtree:!0},fr=St.ie&&St.ie_version<=11,mr=function(){this.anchorNode=this.anchorOffset=this.focusNode=this.focusOffset=null};mr.prototype.set=function(e){this.anchorNode=e.anchorNode,this.anchorOffset=e.anchorOffset,this.focusNode=e.focusNode,this.focusOffset=e.focusOffset},mr.prototype.eq=function(e){return e.anchorNode==this.anchorNode&&e.anchorOffset==this.anchorOffset&&e.focusNode==this.focusNode&&e.focusOffset==this.focusOffset};var gr=function(e,t){var n=this;this.view=e,this.handleDOMChange=t,this.queue=[],this.flushingSoon=-1,this.observer=window.MutationObserver&&new window.MutationObserver((function(e){for(var t=0;t<e.length;t++)n.queue.push(e[t]);St.ie&&St.ie_version<=11&&e.some((function(e){return"childList"==e.type&&e.removedNodes.length||"characterData"==e.type&&e.oldValue.length>e.target.nodeValue.length}))?n.flushSoon():n.flush()})),this.currentSelection=new mr,fr&&(this.onCharData=function(e){n.queue.push({target:e.target,type:"characterData",oldValue:e.prevValue}),n.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.suppressingSelectionUpdates=!1};gr.prototype.flushSoon=function(){var e=this;this.flushingSoon<0&&(this.flushingSoon=window.setTimeout((function(){e.flushingSoon=-1,e.flush()}),20))},gr.prototype.forceFlush=function(){this.flushingSoon>-1&&(window.clearTimeout(this.flushingSoon),this.flushingSoon=-1,this.flush())},gr.prototype.start=function(){this.observer&&this.observer.observe(this.view.dom,hr),fr&&this.view.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.connectSelection()},gr.prototype.stop=function(){var e=this;if(this.observer){var t=this.observer.takeRecords();if(t.length){for(var n=0;n<t.length;n++)this.queue.push(t[n]);window.setTimeout((function(){return e.flush()}),20)}this.observer.disconnect()}fr&&this.view.dom.removeEventListener("DOMCharacterDataModified",this.onCharData),this.disconnectSelection()},gr.prototype.connectSelection=function(){this.view.dom.ownerDocument.addEventListener("selectionchange",this.onSelectionChange)},gr.prototype.disconnectSelection=function(){this.view.dom.ownerDocument.removeEventListener("selectionchange",this.onSelectionChange)},gr.prototype.suppressSelectionUpdates=function(){var e=this;this.suppressingSelectionUpdates=!0,setTimeout((function(){return e.suppressingSelectionUpdates=!1}),50)},gr.prototype.onSelectionChange=function(){if((!(e=this.view).editable||e.root.activeElement==e.dom)&&qn(e)){var e;if(this.suppressingSelectionUpdates)return Pn(this.view);if(St.ie&&St.ie_version<=11&&!this.view.state.selection.empty){var t=this.view.root.getSelection();if(t.focusNode&&It(t.focusNode,t.focusOffset,t.anchorNode,t.anchorOffset))return this.flushSoon()}this.flush()}},gr.prototype.setCurSelection=function(){this.currentSelection.set(this.view.root.getSelection())},gr.prototype.ignoreSelectionChange=function(e){if(0==e.rangeCount)return!0;var t=e.getRangeAt(0).commonAncestorContainer,n=this.view.docView.nearestDesc(t);return n&&n.ignoreMutation({type:"selection",target:3==t.nodeType?t.parentNode:t})?(this.setCurSelection(),!0):void 0},gr.prototype.flush=function(){if(this.view.docView&&!(this.flushingSoon>-1)){var e=this.observer?this.observer.takeRecords():[];this.queue.length&&(e=this.queue.concat(e),this.queue.length=0);var t=this.view.root.getSelection(),n=!this.suppressingSelectionUpdates&&!this.currentSelection.eq(t)&&qn(this.view)&&!this.ignoreSelectionChange(t),r=-1,o=-1,i=!1,a=[];if(this.view.editable)for(var s=0;s<e.length;s++){var l=this.registerMutation(e[s],a);l&&(r=r<0?l.from:Math.min(l.from,r),o=o<0?l.to:Math.max(l.to,o),l.typeOver&&(i=!0))}if(St.gecko&&a.length>1){var c=a.filter((function(e){return"BR"==e.nodeName}));if(2==c.length){var d=c[0],u=c[1];d.parentNode&&d.parentNode.parentNode==u.parentNode?u.remove():d.remove()}}(r>-1||n)&&(r>-1&&(this.view.docView.markDirty(r,o),p=this.view,yr||(yr=!0,"normal"==getComputedStyle(p.dom).whiteSpace&&console.warn("ProseMirror expects the CSS white-space property to be set, preferably to 'pre-wrap'. 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c=r&&r.parentNode==e.target?Tt(r)+1:0,d=n.localPosFromDOM(e.target,c,-1),u=o&&o.parentNode==e.target?Tt(o):e.target.childNodes.length,p=0;p<e.addedNodes.length;p++)t.push(e.addedNodes[p]);return{from:d,to:n.localPosFromDOM(e.target,u,1)}}return"attributes"==e.type?{from:n.posAtStart-n.border,to:n.posAtEnd+n.border}:{from:n.posAtStart,to:n.posAtEnd,typeOver:e.target.nodeValue==e.oldValue}};var yr=!1,vr={},br={};function xr(e,t){e.lastSelectionOrigin=t,e.lastSelectionTime=Date.now()}function wr(e){e.someProp("handleDOMEvents",(function(t){for(var n in t)e.eventHandlers[n]||e.dom.addEventListener(n,e.eventHandlers[n]=function(t){return kr(e,t)})}))}function kr(e,t){return e.someProp("handleDOMEvents",(function(n){var r=n[t.type];return!!r&&(r(e,t)||t.defaultPrevented)}))}function _r(e){return{left:e.clientX,top:e.clientY}}function Mr(e,t,n,r,o){if(-1==r)return!1;for(var i=e.state.doc.resolve(r),a=function(r){if(e.someProp(t,(function(t){return r>i.depth?t(e,n,i.nodeAfter,i.before(r),o,!0):t(e,n,i.node(r),i.before(r),o,!1)})))return{v:!0}},s=i.depth+1;s>0;s--){var l=a(s);if(l)return l.v}return!1}function Sr(e,t,n){e.focused||e.focus();var r=e.state.tr.setSelection(t);"pointer"==n&&r.setMeta("pointer",!0),e.dispatch(r)}function Er(e,t,n,r){return Mr(e,"handleDoubleClickOn",t,n,r)||e.someProp("handleDoubleClick",(function(n){return n(e,t,r)}))}function zr(e,t,n,r){return Mr(e,"handleTripleClickOn",t,n,r)||e.someProp("handleTripleClick",(function(n){return n(e,t,r)}))||function(e,t){var n=e.state.doc;if(-1==t)return!!n.inlineContent&&(Sr(e,ot.create(n,0,n.content.size),"pointer"),!0);for(var r=n.resolve(t),o=r.depth+1;o>0;o--){var i=o>r.depth?r.nodeAfter:r.node(o),a=r.before(o);if(i.inlineContent)Sr(e,ot.create(n,a+1,a+1+i.content.size),"pointer");else{if(!at.isSelectable(i))continue;Sr(e,at.create(n,a),"pointer")}return!0}}(e,n)}function Cr(e){return Ir(e)}br.keydown=function(e,t){if(e.shiftKey=16==t.keyCode||t.shiftKey,!Tr(e,t))if(e.domObserver.forceFlush(),e.lastKeyCode=t.keyCode,e.lastKeyCodeTime=Date.now(),!St.ios||13!=t.keyCode||t.ctrlKey||t.altKey||t.metaKey)e.someProp("handleKeyDown",(function(n){return n(e,t)}))||function(e,t){var n=t.keyCode,r=function(e){var t="";return e.ctrlKey&&(t+="c"),e.metaKey&&(t+="m"),e.altKey&&(t+="a"),e.shiftKey&&(t+="s"),t}(t);return 8==n||St.mac&&72==n&&"c"==r?Qn(e,-1)||Zn(e):46==n||St.mac&&68==n&&"c"==r?Qn(e,1)||Gn(e):13==n||27==n||(37==n?Wn(e,-1,r)||Zn(e):39==n?Wn(e,1,r)||Gn(e):38==n?Jn(e,-1,r)||Zn(e):40==n?function(e){if(St.safari&&!(e.state.selection.$head.parentOffset>0)){var t=e.root.getSelection(),n=t.focusNode,r=t.focusOffset;if(n&&1==n.nodeType&&0==r&&n.firstChild&&"false"==n.firstChild.contentEditable){var o=n.firstChild;er(e,o,!0),setTimeout((function(){return er(e,o,!1)}),20)}}}(e)||Jn(e,1,r)||Gn(e):r==(St.mac?"m":"c")&&(66==n||73==n||89==n||90==n))}(e,t)?t.preventDefault():xr(e,"key");else{var n=Date.now();e.lastIOSEnter=n,e.lastIOSEnterFallbackTimeout=setTimeout((function(){e.lastIOSEnter==n&&(e.someProp("handleKeyDown",(function(t){return t(e,Kt(13,"Enter"))})),e.lastIOSEnter=0)}),200)}},br.keyup=function(e,t){16==t.keyCode&&(e.shiftKey=!1)},br.keypress=function(e,t){if(!(Tr(e,t)||!t.charCode||t.ctrlKey&&!t.altKey||St.mac&&t.metaKey))if(e.someProp("handleKeyPress",(function(n){return n(e,t)})))t.preventDefault();else{var n=e.state.selection;if(!(n instanceof ot&&n.$from.sameParent(n.$to))){var r=String.fromCharCode(t.charCode);e.someProp("handleTextInput",(function(t){return t(e,n.$from.pos,n.$to.pos,r)}))||e.dispatch(e.state.tr.insertText(r).scrollIntoView()),t.preventDefault()}}};var Lr=St.mac?"metaKey":"ctrlKey";vr.mousedown=function(e,t){e.shiftKey=t.shiftKey;var n=Cr(e),r=Date.now(),o="singleClick";r-e.lastClick.time<500&&function(e,t){var n=t.x-e.clientX,r=t.y-e.clientY;return n*n+r*r<100}(t,e.lastClick)&&!t[Lr]&&("singleClick"==e.lastClick.type?o="doubleClick":"doubleClick"==e.lastClick.type&&(o="tripleClick")),e.lastClick={time:r,x:t.clientX,y:t.clientY,type:o};var i=e.posAtCoords(_r(t));i&&("singleClick"==o?e.mouseDown=new Or(e,i,t,n):("doubleClick"==o?Er:zr)(e,i.pos,i.inside,t)?t.preventDefault():xr(e,"pointer"))};var Or=function(e,t,n,r){var o,i,a=this;if(this.view=e,this.startDoc=e.state.doc,this.pos=t,this.event=n,this.flushed=r,this.selectNode=n[Lr],this.allowDefault=n.shiftKey,t.inside>-1)o=e.state.doc.nodeAt(t.inside),i=t.inside;else{var s=e.state.doc.resolve(t.pos);o=s.parent,i=s.depth?s.before():0}this.mightDrag=null;var l=r?null:n.target,c=l?e.docView.nearestDesc(l,!0):null;this.target=c?c.dom:null,(o.type.spec.draggable&&!1!==o.type.spec.selectable||e.state.selection instanceof at&&i==e.state.selection.from)&&(this.mightDrag={node:o,pos:i,addAttr:this.target&&!this.target.draggable,setUneditable:this.target&&St.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 a.target.setAttribute("contentEditable","false")}),20),this.view.domObserver.start()),e.root.addEventListener("mouseup",this.up=this.up.bind(this)),e.root.addEventListener("mousemove",this.move=this.move.bind(this)),xr(e,"pointer")};function Tr(e,t){return!!e.composing||!!(St.safari&&Math.abs(t.timeStamp-e.compositionEndedAt)<500)&&(e.compositionEndedAt=-2e8,!0)}Or.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.removeAttribute("draggable"),this.mightDrag.setUneditable&&this.target.removeAttribute("contentEditable"),this.view.domObserver.start()),this.view.mouseDown=null},Or.prototype.up=function(e){if(this.done(),this.view.dom.contains(3==e.target.nodeType?e.target.parentNode:e.target)){var t=this.pos;this.view.state.doc!=this.startDoc&&(t=this.view.posAtCoords(_r(e))),this.allowDefault||!t?xr(this.view,"pointer"):function(e,t,n,r,o){return Mr(e,"handleClickOn",t,n,r)||e.someProp("handleClick",(function(n){return n(e,t,r)}))||(o?function(e,t){if(-1==t)return!1;var n,r,o=e.state.selection;o instanceof at&&(n=o.node);for(var i=e.state.doc.resolve(t),a=i.depth+1;a>0;a--){var s=a>i.depth?i.nodeAfter:i.node(a);if(at.isSelectable(s)){r=n&&o.$from.depth>0&&a>=o.$from.depth&&i.before(o.$from.depth+1)==o.$from.pos?i.before(o.$from.depth):i.before(a);break}}return null!=r&&(Sr(e,at.create(e.state.doc,r),"pointer"),!0)}(e,n):function(e,t){if(-1==t)return!1;var n=e.state.doc.resolve(t),r=n.nodeAfter;return!!(r&&r.isAtom&&at.isSelectable(r))&&(Sr(e,new at(n),"pointer"),!0)}(e,n))}(this.view,t.pos,t.inside,e,this.selectNode)?e.preventDefault():this.flushed||St.safari&&this.mightDrag&&!this.mightDrag.node.isAtom||St.chrome&&!(this.view.state.selection instanceof ot)&&(t.pos==this.view.state.selection.from||t.pos==this.view.state.selection.to)?(Sr(this.view,tt.near(this.view.state.doc.resolve(t.pos)),"pointer"),e.preventDefault()):xr(this.view,"pointer")}},Or.prototype.move=function(e){!this.allowDefault&&(Math.abs(this.event.x-e.clientX)>4||Math.abs(this.event.y-e.clientY)>4)&&(this.allowDefault=!0),xr(this.view,"pointer")},vr.touchdown=function(e){Cr(e),xr(e,"pointer")},vr.contextmenu=function(e){return Cr(e)};var Ar=St.android?5e3:-1;function Dr(e,t){clearTimeout(e.composingTimeout),t>-1&&(e.composingTimeout=setTimeout((function(){return Ir(e)}),t))}function Pr(e){for(e.composing=!1;e.compositionNodes.length>0;)e.compositionNodes.pop().markParentsDirty()}function Ir(e,t){if(e.domObserver.forceFlush(),Pr(e),t||e.docView.dirty){var n=Dn(e);return n&&!n.eq(e.state.selection)?e.dispatch(e.state.tr.setSelection(n)):e.updateState(e.state),!0}return!1}br.compositionstart=br.compositionupdate=function(e){if(!e.composing){e.domObserver.flush();var t=e.state,n=t.selection.$from;if(t.selection.empty&&(t.storedMarks||!n.textOffset&&n.parentOffset&&n.nodeBefore.marks.some((function(e){return!1===e.type.spec.inclusive}))))e.markCursor=e.state.storedMarks||n.marks(),Ir(e,!0),e.markCursor=null;else if(Ir(e),St.gecko&&t.selection.empty&&n.parentOffset&&!n.textOffset&&n.nodeBefore.marks.length)for(var r=e.root.getSelection(),o=r.focusNode,i=r.focusOffset;o&&1==o.nodeType&&0!=i;){var a=i<0?o.lastChild:o.childNodes[i-1];if(!a)break;if(3==a.nodeType){r.collapse(a,a.nodeValue.length);break}o=a,i=-1}e.composing=!0}Dr(e,Ar)},br.compositionend=function(e,t){e.composing&&(e.composing=!1,e.compositionEndedAt=t.timeStamp,Dr(e,20))};var Nr=St.ie&&St.ie_version<15||St.ios&&St.webkit_version<604;function Rr(e,t,n,r){var o=ir(e,t,n,e.shiftKey,e.state.selection.$from);if(e.someProp("handlePaste",(function(t){return t(e,r,o||g.empty)})))return!0;if(!o)return!1;var i=function(e){return 0==e.openStart&&0==e.openEnd&&1==e.content.childCount?e.content.firstChild:null}(o),a=i?e.state.tr.replaceSelectionWith(i,e.shiftKey):e.state.tr.replaceSelection(o);return e.dispatch(a.scrollIntoView().setMeta("paste",!0).setMeta("uiEvent","paste")),!0}vr.copy=br.cut=function(e,t){var n=e.state.selection,r="cut"==t.type;if(!n.empty){var o=Nr?null:t.clipboardData,i=or(e,n.content()),a=i.dom,s=i.text;o?(t.preventDefault(),o.clearData(),o.setData("text/html",a.innerHTML),o.setData("text/plain",s)):function(e,t){if(e.dom.parentNode){var n=e.dom.parentNode.appendChild(document.createElement("div"));n.appendChild(t),n.style.cssText="position: fixed; left: -10000px; top: 10px";var r=getSelection(),o=document.createRange();o.selectNodeContents(t),e.dom.blur(),r.removeAllRanges(),r.addRange(o),setTimeout((function(){n.parentNode&&n.parentNode.removeChild(n),e.focus()}),50)}}(e,a),r&&e.dispatch(e.state.tr.deleteSelection().scrollIntoView().setMeta("uiEvent","cut"))}},br.paste=function(e,t){var n=Nr?null:t.clipboardData;n&&Rr(e,n.getData("text/plain"),n.getData("text/html"),t)?t.preventDefault():function(e,t){if(e.dom.parentNode){var n=e.shiftKey||e.state.selection.$from.parent.type.spec.code,r=e.dom.parentNode.appendChild(document.createElement(n?"textarea":"div"));n||(r.contentEditable="true"),r.style.cssText="position: fixed; left: -10000px; top: 10px",r.focus(),setTimeout((function(){e.focus(),r.parentNode&&r.parentNode.removeChild(r),n?Rr(e,r.value,null,t):Rr(e,r.textContent,r.innerHTML,t)}),50)}}(e,t)};var Br=function(e,t){this.slice=e,this.move=t},jr=St.mac?"altKey":"ctrlKey";for(var $r in vr.dragstart=function(e,t){var n=e.mouseDown;if(n&&n.done(),t.dataTransfer){var r=e.state.selection,o=r.empty?null:e.posAtCoords(_r(t));if(o&&o.pos>=r.from&&o.pos<=(r instanceof at?r.to-1:r.to));else if(n&&n.mightDrag)e.dispatch(e.state.tr.setSelection(at.create(e.state.doc,n.mightDrag.pos)));else if(t.target&&1==t.target.nodeType){var i=e.docView.nearestDesc(t.target,!0);if(!i||!i.node.type.spec.draggable||i==e.docView)return;e.dispatch(e.state.tr.setSelection(at.create(e.state.doc,i.posBefore)))}var a=e.state.selection.content(),s=or(e,a),l=s.dom,c=s.text;t.dataTransfer.clearData(),t.dataTransfer.setData(Nr?"Text":"text/html",l.innerHTML),Nr||t.dataTransfer.setData("text/plain",c),e.dragging=new Br(a,!t[jr])}},vr.dragend=function(e){var t=e.dragging;window.setTimeout((function(){e.dragging==t&&(e.dragging=null)}),50)},br.dragover=br.dragenter=function(e,t){return t.preventDefault()},br.drop=function(e,t){var n=e.dragging;if(e.dragging=null,t.dataTransfer){var r=e.posAtCoords(_r(t));if(r){var o=e.state.doc.resolve(r.pos);if(o){var i=n&&n.slice||ir(e,t.dataTransfer.getData(Nr?"Text":"text/plain"),Nr?null:t.dataTransfer.getData("text/html"),!1,o),a=n&&!t[jr];if(e.someProp("handleDrop",(function(n){return n(e,t,i||g.empty,a)})))t.preventDefault();else if(i){t.preventDefault();var s=i?function(e,t,n){var r=e.resolve(t);if(!n.content.size)return t;for(var o=n.content,i=0;i<n.openStart;i++)o=o.firstChild.content;for(var a=1;a<=(0==n.openStart&&n.size?2:1);a++)for(var s=r.depth;s>=0;s--){var l=s==r.depth?0:r.pos<=(r.start(s+1)+r.end(s+1))/2?-1:1,c=r.index(s)+(l>0?1:0);if(1==a?r.node(s).canReplace(c,c,o):r.node(s).contentMatchAt(c).findWrapping(o.firstChild.type))return 0==l?r.pos:l<0?r.before(s+1):r.after(s+1)}return null}(e.state.doc,o.pos,i):o.pos;null==s&&(s=o.pos);var l=e.state.tr;a&&l.deleteSelection();var c=l.mapping.map(s),d=0==i.openStart&&0==i.openEnd&&1==i.content.childCount,u=l.doc;if(d?l.replaceRangeWith(c,c,i.content.firstChild):l.replaceRange(c,c,i),!l.doc.eq(u)){var p=l.doc.resolve(c);if(d&&at.isSelectable(i.content.firstChild)&&p.nodeAfter&&p.nodeAfter.sameMarkup(i.content.firstChild))l.setSelection(new at(p));else{var h=l.mapping.map(s);l.mapping.maps[l.mapping.maps.length-1].forEach((function(e,t,n,r){return 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e)if(e[n]!==t[n])return!1;for(var r in t)if(!(r in e))return!1;return!0}var qr=function(e,t){this.spec=t||Zr,this.side=this.spec.side||0,this.toDOM=e};qr.prototype.map=function(e,t,n,r){var o=e.mapResult(t.from+r,this.side<0?-1:1),i=o.pos;return o.deleted?null:new Wr(i-n,i-n,this)},qr.prototype.valid=function(){return!0},qr.prototype.eq=function(e){return this==e||e instanceof qr&&(this.spec.key&&this.spec.key==e.spec.key||this.toDOM==e.toDOM&&Kr(this.spec,e.spec))};var Fr=function(e,t){this.spec=t||Zr,this.attrs=e};Fr.prototype.map=function(e,t,n,r){var o=e.map(t.from+r,this.spec.inclusiveStart?-1:1)-n,i=e.map(t.to+r,this.spec.inclusiveEnd?1:-1)-n;return o>=i?null:new Wr(o,i,this)},Fr.prototype.valid=function(e,t){return t.from<t.to},Fr.prototype.eq=function(e){return this==e||e instanceof Fr&&Kr(this.attrs,e.attrs)&&Kr(this.spec,e.spec)},Fr.is=function(e){return e.type instanceof Fr};var Hr=function(e,t){this.spec=t||Zr,this.attrs=e};Hr.prototype.map=function(e,t,n,r){var o=e.mapResult(t.from+r,1);if(o.deleted)return null;var i=e.mapResult(t.to+r,-1);return i.deleted||i.pos<=o.pos?null:new Wr(o.pos-n,i.pos-n,this)},Hr.prototype.valid=function(e,t){var n=e.content.findIndex(t.from),r=n.index,o=n.offset;return o==t.from&&o+e.child(r).nodeSize==t.to},Hr.prototype.eq=function(e){return this==e||e instanceof Hr&&Kr(this.attrs,e.attrs)&&Kr(this.spec,e.spec)};var Wr=function(e,t,n){this.from=e,this.to=t,this.type=n},Vr={spec:{configurable:!0},inline:{configurable:!0}};Wr.prototype.copy=function(e,t){return new Wr(e,t,this.type)},Wr.prototype.eq=function(e,t){return void 0===t&&(t=0),this.type.eq(e.type)&&this.from+t==e.from&&this.to+t==e.to},Wr.prototype.map=function(e,t,n){return this.type.map(e,this,t,n)},Wr.widget=function(e,t,n){return new Wr(e,e,new qr(t,n))},Wr.inline=function(e,t,n,r){return new Wr(e,t,new Fr(n,r))},Wr.node=function(e,t,n,r){return new Wr(e,t,new Hr(n,r))},Vr.spec.get=function(){return this.type.spec},Vr.inline.get=function(){return 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0;l<e.length;l++)(c=e[l])&&c.from>a&&c.to<s&&(e[l]=null,(i||(i=[])).push(c));if(i){n==this.children&&(n=this.children.slice());var d=n[o+2].removeInner(i,a+1);d!=Xr?n[o+2]=d:(n.splice(o,3),o-=3)}}if(r.length)for(var u=0,p=void 0;u<e.length;u++)if(p=e[u])for(var h=0;h<r.length;h++)r[h].eq(p,t)&&(r==this.local&&(r=this.local.slice()),r.splice(h--,1));return n==this.children&&r==this.local?this:r.length||n.length?new Gr(r,n):Xr},Gr.prototype.forChild=function(e,t){if(this==Xr)return this;if(t.isLeaf)return Gr.empty;for(var n,r,o=0;o<this.children.length;o+=3)if(this.children[o]>=e){this.children[o]==e&&(n=this.children[o+2]);break}for(var i=e+1,a=i+t.content.size,s=0;s<this.local.length;s++){var l=this.local[s];if(l.from<a&&l.to>i&&l.type instanceof Fr){var c=Math.max(i,l.from)-i,d=Math.min(a,l.to)-i;c<d&&(r||(r=[])).push(l.copy(c,d))}}if(r){var u=new Gr(r.sort(no));return n?new Yr([u,n]):u}return n||Xr},Gr.prototype.eq=function(e){if(this==e)return!0;if(!(e instanceof Gr)||this.local.length!=e.local.length||this.children.length!=e.children.length)return!1;for(var t=0;t<this.local.length;t++)if(!this.local[t].eq(e.local[t]))return!1;for(var n=0;n<this.children.length;n+=3)if(this.children[n]!=e.children[n]||this.children[n+1]!=e.children[n+1]||!this.children[n+2].eq(e.children[n+2]))return!1;return!0},Gr.prototype.locals=function(e){return ro(this.localsInner(e))},Gr.prototype.localsInner=function(e){if(this==Xr)return Ur;if(e.inlineContent||!this.local.some(Fr.is))return this.local;for(var t=[],n=0;n<this.local.length;n++)this.local[n].type instanceof Fr||t.push(this.local[n]);return t};var Xr=new Gr;Gr.empty=Xr,Gr.removeOverlap=ro;var Yr=function(e){this.members=e};function Jr(e,t){if(!t||!e.length)return e;for(var n=[],r=0;r<e.length;r++){var o=e[r];n.push(new Wr(o.from+t,o.to+t,o.type))}return n}function Qr(e,t,n){if(t.isLeaf)return null;for(var r=n+t.nodeSize,o=null,i=0,a=void 0;i<e.length;i++)(a=e[i])&&a.from>n&&a.to<r&&((o||(o=[])).push(a),e[i]=null);return o}function eo(e){for(var t=[],n=0;n<e.length;n++)null!=e[n]&&t.push(e[n]);return t}function to(e,t,n,r){var o=[],i=!1;t.forEach((function(t,a){var s=Qr(e,t,a+n);if(s){i=!0;var l=to(s,t,n+a+1,r);l!=Xr&&o.push(a,a+t.nodeSize,l)}}));for(var a=Jr(i?eo(e):e,-n).sort(no),s=0;s<a.length;s++)a[s].type.valid(t,a[s])||(r.onRemove&&r.onRemove(a[s].spec),a.splice(s--,1));return a.length||o.length?new Gr(a,o):Xr}function no(e,t){return e.from-t.from||e.to-t.to}function ro(e){for(var t=e,n=0;n<t.length-1;n++){var r=t[n];if(r.from!=r.to)for(var o=n+1;o<t.length;o++){var i=t[o];if(i.from!=r.from){i.from<r.to&&(t==e&&(t=e.slice()),t[n]=r.copy(r.from,i.from),oo(t,o,r.copy(i.from,r.to)));break}i.to!=r.to&&(t==e&&(t=e.slice()),t[o]=i.copy(i.from,r.to),oo(t,o+1,i.copy(r.to,i.to)))}}return t}function oo(e,t,n){for(;t<e.length&&no(n,e[t])>0;)t++;e.splice(t,0,n)}function io(e){var t=[];return e.someProp("decorations",(function(n){var r=n(e.state);r&&r!=Xr&&t.push(r)})),e.cursorWrapper&&t.push(Gr.create(e.state.doc,[e.cursorWrapper.deco])),Yr.from(t)}Yr.prototype.forChild=function(e,t){if(t.isLeaf)return Gr.empty;for(var n=[],r=0;r<this.members.length;r++){var o=this.members[r].forChild(e,t);o!=Xr&&(o instanceof Yr?n=n.concat(o.members):n.push(o))}return Yr.from(n)},Yr.prototype.eq=function(e){if(!(e instanceof Yr)||e.members.length!=this.members.length)return!1;for(var t=0;t<this.members.length;t++)if(!this.members[t].eq(e.members[t]))return!1;return!0},Yr.prototype.locals=function(e){for(var t,n=!0,r=0;r<this.members.length;r++){var o=this.members[r].localsInner(e);if(o.length)if(t){n&&(t=t.slice(),n=!1);for(var i=0;i<o.length;i++)t.push(o[i])}else t=o}return t?ro(n?t:t.sort(no)):Ur},Yr.from=function(e){switch(e.length){case 0:return Xr;case 1:return e[0];default:return new Yr(e)}};var ao=function(e,t){this._props=t,this.state=t.state,this.dispatch=this.dispatch.bind(this),this._root=null,this.focused=!1,this.trackWrites=null,this.dom=e&&e.mount||document.createElement("div"),e&&(e.appendChild?e.appendChild(this.dom):e.apply?e(this.dom):e.mount&&(this.mounted=!0)),this.editable=uo(this),this.markCursor=null,this.cursorWrapper=null,co(this),this.nodeViews=po(this),this.docView=yn(this.state.doc,lo(this),io(this),this.dom,this),this.lastSelectedViewDesc=null,this.dragging=null,function(e){e.shiftKey=!1,e.mouseDown=null,e.lastKeyCode=null,e.lastKeyCodeTime=0,e.lastClick={time:0,x:0,y:0,type:""},e.lastSelectionOrigin=null,e.lastSelectionTime=0,e.lastIOSEnter=0,e.lastIOSEnterFallbackTimeout=null,e.composing=!1,e.composingTimeout=null,e.compositionNodes=[],e.compositionEndedAt=-2e8,e.domObserver=new gr(e,(function(t,n,r,o){return function(e,t,n,r,o){if(t<0){var i=e.lastSelectionTime>Date.now()-50?e.lastSelectionOrigin:null,a=Dn(e,i);if(a&&!e.state.selection.eq(a)){var s=e.state.tr.setSelection(a);"pointer"==i?s.setMeta("pointer",!0):"key"==i&&s.scrollIntoView(),e.dispatch(s)}}else{var l=e.state.doc.resolve(t),d=l.sharedDepth(n);t=l.before(d+1),n=e.state.doc.resolve(n).after(d+1);var u=e.state.selection,p=function(e,t,n){var r=e.docView.parseRange(t,n),o=r.node,i=r.fromOffset,a=r.toOffset,s=r.from,l=r.to,c=e.root.getSelection(),d=null,u=c.anchorNode;if(u&&e.dom.contains(1==u.nodeType?u:u.parentNode)&&(d=[{node:u,offset:c.anchorOffset}],$t(c)||d.push({node:c.focusNode,offset:c.focusOffset})),St.chrome&&8===e.lastKeyCode)for(var p=a;p>i;p--){var h=o.childNodes[p-1],f=h.pmViewDesc;if("BR"==h.nodeType&&!f){a=p;break}if(!f||f.size)break}var m=e.state.doc,g=e.someProp("domParser")||le.fromSchema(e.state.schema),y=m.resolve(s),v=null,b=g.parse(o,{topNode:y.parent,topMatch:y.parent.contentMatchAt(y.index()),topOpen:!0,from:i,to:a,preserveWhitespace:!y.parent.type.spec.code||"full",editableContent:!0,findPositions:d,ruleFromNode:tr,context:y});if(d&&null!=d[0].pos){var x=d[0].pos,w=d[1]&&d[1].pos;null==w&&(w=x),v={anchor:x+s,head:w+s}}return{doc:b,sel:v,from:s,to:l}}(e,t,n);if(St.chrome&&e.cursorWrapper&&p.sel&&p.sel.anchor==e.cursorWrapper.deco.from){var h=e.cursorWrapper.deco.type.toDOM.nextSibling,f=h&&h.nodeValue?h.nodeValue.length:1;p.sel={anchor:p.sel.anchor+f,head:p.sel.anchor+f}}var m,g,y=e.state.doc,v=y.slice(p.from,p.to);8===e.lastKeyCode&&Date.now()-100<e.lastKeyCodeTime?(m=e.state.selection.to,g="end"):(m=e.state.selection.from,g="start"),e.lastKeyCode=null;var b=function(e,t,n,r,o){var i=e.findDiffStart(t,n);if(null==i)return null;var a=e.findDiffEnd(t,n+e.size,n+t.size),s=a.a,l=a.b;return"end"==o&&(r-=s+Math.max(0,i-Math.min(s,l))-i),s<i&&e.size<t.size?(l=(i-=r<=i&&r>=s?i-r:0)+(l-s),s=i):l<i&&(s=(i-=r<=i&&r>=l?i-r:0)+(s-l),l=i),{start:i,endA:s,endB:l}}(v.content,p.doc.content,p.from,m,g);if(!b){if(!(r&&u instanceof ot&&!u.empty&&u.$head.sameParent(u.$anchor))||e.composing||p.sel&&p.sel.anchor!=p.sel.head){if(St.ios&&e.lastIOSEnter>Date.now()-225&&o.some((function(e){return"DIV"==e.nodeName||"P"==e.nodeName}))&&e.someProp("handleKeyDown",(function(t){return t(e,Kt(13,"Enter"))})))return void(e.lastIOSEnter=0);if(p.sel){var x=nr(e,e.state.doc,p.sel);x&&!x.eq(e.state.selection)&&e.dispatch(e.state.tr.setSelection(x))}return}b={start:u.from,endA:u.to,endB:u.to}}e.domChangeCount++,e.state.selection.from<e.state.selection.to&&b.start==b.endB&&e.state.selection instanceof ot&&(b.start>e.state.selection.from&&b.start<=e.state.selection.from+2?b.start=e.state.selection.from:b.endA<e.state.selection.to&&b.endA>=e.state.selection.to-2&&(b.endB+=e.state.selection.to-b.endA,b.endA=e.state.selection.to)),St.ie&&St.ie_version<=11&&b.endB==b.start+1&&b.endA==b.start&&b.start>p.from&&"  "==p.doc.textBetween(b.start-p.from-1,b.start-p.from+1)&&(b.start--,b.endA--,b.endB--);var w,k=p.doc.resolveNoCache(b.start-p.from),_=p.doc.resolveNoCache(b.endB-p.from),M=k.sameParent(_)&&k.parent.inlineContent;if((St.ios&&e.lastIOSEnter>Date.now()-225&&(!M||o.some((function(e){return"DIV"==e.nodeName||"P"==e.nodeName})))||!M&&k.pos<p.doc.content.size&&(w=tt.findFrom(p.doc.resolve(k.pos+1),1,!0))&&w.head==_.pos)&&e.someProp("handleKeyDown",(function(t){return t(e,Kt(13,"Enter"))})))e.lastIOSEnter=0;else if(e.state.selection.anchor>b.start&&function(e,t,n,r,o){if(!r.parent.isTextblock||n-t<=o.pos-r.pos||rr(r,!0,!1)<o.pos)return!1;var i=e.resolve(t);if(i.parentOffset<i.parent.content.size||!i.parent.isTextblock)return!1;var a=e.resolve(rr(i,!0,!0));return!(!a.parent.isTextblock||a.pos>n||rr(a,!0,!1)<n)&&r.parent.content.cut(r.parentOffset).eq(a.parent.content)}(y,b.start,b.endA,k,_)&&e.someProp("handleKeyDown",(function(t){return t(e,Kt(8,"Backspace"))})))St.android&&St.chrome&&e.domObserver.suppressSelectionUpdates();else{St.android&&!M&&k.start()!=_.start()&&0==_.parentOffset&&k.depth==_.depth&&p.sel&&p.sel.anchor==p.sel.head&&p.sel.head==b.endA&&(b.endB-=2,_=p.doc.resolveNoCache(b.endB-p.from),setTimeout((function(){e.someProp("handleKeyDown",(function(t){return t(e,Kt(13,"Enter"))}))}),20));var S,E,z,C,L=b.start,O=b.endA;if(M)if(k.pos==_.pos)St.ie&&St.ie_version<=11&&0==k.parentOffset&&(e.domObserver.suppressSelectionUpdates(),setTimeout((function(){return Pn(e)}),20)),S=e.state.tr.delete(L,O),E=y.resolve(b.start).marksAcross(y.resolve(b.endA));else if(b.endA==b.endB&&(C=y.resolve(b.start))&&(z=function(e,t){for(var n,r,o,i=e.firstChild.marks,a=t.firstChild.marks,s=i,l=a,d=0;d<a.length;d++)s=a[d].removeFromSet(s);for(var u=0;u<i.length;u++)l=i[u].removeFromSet(l);if(1==s.length&&0==l.length)r=s[0],n="add",o=function(e){return e.mark(r.addToSet(e.marks))};else{if(0!=s.length||1!=l.length)return null;r=l[0],n="remove",o=function(e){return e.mark(r.removeFromSet(e.marks))}}for(var p=[],h=0;h<t.childCount;h++)p.push(o(t.child(h)));if(c.from(p).eq(e))return{mark:r,type:n}}(k.parent.content.cut(k.parentOffset,_.parentOffset),C.parent.content.cut(C.parentOffset,b.endA-C.start()))))S=e.state.tr,"add"==z.type?S.addMark(L,O,z.mark):S.removeMark(L,O,z.mark);else if(k.parent.child(k.index()).isText&&k.index()==_.index()-(_.textOffset?0:1)){var T=k.parent.textBetween(k.parentOffset,_.parentOffset);if(e.someProp("handleTextInput",(function(t){return t(e,L,O,T)})))return;S=e.state.tr.insertText(T,L,O)}if(S||(S=e.state.tr.replace(L,O,p.doc.slice(b.start-p.from,b.endB-p.from))),p.sel){var A=nr(e,S.doc,p.sel);A&&!(St.chrome&&St.android&&e.composing&&A.empty&&(A.head==L||A.head==S.mapping.map(O)-1)||St.ie&&A.empty&&A.head==L)&&S.setSelection(A)}E&&S.ensureMarks(E),e.dispatch(S.scrollIntoView())}}}(e,t,n,r,o)})),e.domObserver.start(),e.domChangeCount=0,e.eventHandlers=Object.create(null);var t=function(t){var n=vr[t];e.dom.addEventListener(t,e.eventHandlers[t]=function(t){!function(e,t){if(!t.bubbles)return!0;if(t.defaultPrevented)return!1;for(var n=t.target;n!=e.dom;n=n.parentNode)if(!n||11==n.nodeType||n.pmViewDesc&&n.pmViewDesc.stopEvent(t))return!1;return!0}(e,t)||kr(e,t)||!e.editable&&t.type in br||n(e,t)})};for(var n in vr)t(n);St.safari&&e.dom.addEventListener("input",(function(){return null})),wr(e)}(this),this.pluginViews=[],this.updatePluginViews()},so={props:{configurable:!0},root:{configurable:!0}};function lo(e){var t=Object.create(null);return t.class="ProseMirror",t.contenteditable=String(e.editable),e.someProp("attributes",(function(n){if("function"==typeof n&&(n=n(e.state)),n)for(var r in n)"class"==r?t.class+=" "+n[r]:t[r]||"contenteditable"==r||"nodeName"==r||(t[r]=String(n[r]))})),[Wr.node(0,e.state.doc.content.size,t)]}function co(e){if(e.markCursor){var t=document.createElement("img");t.setAttribute("mark-placeholder","true"),e.cursorWrapper={dom:t,deco:Wr.widget(e.state.selection.head,t,{raw:!0,marks:e.markCursor})}}else e.cursorWrapper=null}function uo(e){return!e.someProp("editable",(function(t){return!1===t(e.state)}))}function po(e){var t={};return e.someProp("nodeViews",(function(e){for(var n in e)Object.prototype.hasOwnProperty.call(t,n)||(t[n]=e[n])})),t}function ho(){return(ho=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&(e[r]=n[r])}return e}).apply(this,arguments)}so.props.get=function(){if(this._props.state!=this.state){var e=this._props;for(var t in this._props={},e)this._props[t]=e[t];this._props.state=this.state}return this._props},ao.prototype.update=function(e){e.handleDOMEvents!=this._props.handleDOMEvents&&wr(this),this._props=e,this.updateStateInner(e.state,!0)},ao.prototype.setProps=function(e){var t={};for(var n in this._props)t[n]=this._props[n];for(var r in t.state=this.state,e)t[r]=e[r];this.update(t)},ao.prototype.updateState=function(e){this.updateStateInner(e,this.state.plugins!=e.plugins)},ao.prototype.updateStateInner=function(e,t){var n=this,r=this.state,o=!1,i=!1;if(e.storedMarks&&this.composing&&(Pr(this),i=!0),this.state=e,t){var a=po(this);(function(e,t){var n=0,r=0;for(var o in e){if(e[o]!=t[o])return!0;n++}for(var i in t)r++;return n!=r})(a,this.nodeViews)&&(this.nodeViews=a,o=!0),wr(this)}this.editable=uo(this),co(this);var s=io(this),l=lo(this),c=t?"reset":e.scrollToSelection>r.scrollToSelection?"to selection":"preserve",d=o||!this.docView.matchesNode(e.doc,l,s);!d&&e.selection.eq(r.selection)||(i=!0);var u,p,h,f,m,g,y,v="preserve"==c&&i&&null==this.dom.style.overflowAnchor&&function(e){for(var t,n,r=e.dom.getBoundingClientRect(),o=Math.max(0,r.top),i=(r.left+r.right)/2,a=o+1;a<Math.min(innerHeight,r.bottom);a+=5){var s=e.root.elementFromPoint(i,a);if(s!=e.dom&&e.dom.contains(s)){var l=s.getBoundingClientRect();if(l.top>=o-20){t=s,n=l.top;break}}}return{refDOM:t,refTop:n,stack:Vt(e.dom)}}(this);if(i){this.domObserver.stop();var b=d&&(St.ie||St.chrome)&&!this.composing&&!r.selection.empty&&!e.selection.empty&&function(e,t){var n=Math.min(e.$anchor.sharedDepth(e.head),t.$anchor.sharedDepth(t.head));return e.$anchor.start(n)!=t.$anchor.start(n)}(r.selection,e.selection);if(d){var x=St.chrome?this.trackWrites=this.root.getSelection().focusNode:null;!o&&this.docView.update(e.doc,l,s,this)||(this.docView.updateOuterDeco([]),this.docView.destroy(),this.docView=yn(e.doc,l,s,this.dom,this)),x&&!this.trackWrites&&(b=!0)}b||!(this.mouseDown&&this.domObserver.currentSelection.eq(this.root.getSelection())&&(u=this,p=u.docView.domFromPos(u.state.selection.anchor,0),h=u.root.getSelection(),It(p.node,p.offset,h.anchorNode,h.anchorOffset)))?Pn(this,b):(jn(this,e.selection),this.domObserver.setCurSelection()),this.domObserver.start()}if(this.updatePluginViews(r),"reset"==c)this.dom.scrollTop=0;else if("to selection"==c){var w=this.root.getSelection().focusNode;this.someProp("handleScrollToSelection",(function(e){return e(n)}))||(e.selection instanceof at?Wt(this,this.docView.domAfterPos(e.selection.from).getBoundingClientRect(),w):Wt(this,this.coordsAtPos(e.selection.head,1),w))}else v&&(m=(f=v).refDOM,g=f.refTop,Ut(f.stack,0==(y=m?m.getBoundingClientRect().top:0)?0:y-g))},ao.prototype.destroyPluginViews=function(){for(var e;e=this.pluginViews.pop();)e.destroy&&e.destroy()},ao.prototype.updatePluginViews=function(e){if(e&&e.plugins==this.state.plugins)for(var t=0;t<this.pluginViews.length;t++){var n=this.pluginViews[t];n.update&&n.update(this,e)}else{this.destroyPluginViews();for(var r=0;r<this.state.plugins.length;r++){var o=this.state.plugins[r];o.spec.view&&this.pluginViews.push(o.spec.view(this))}}},ao.prototype.someProp=function(e,t){var n,r=this._props&&this._props[e];if(null!=r&&(n=t?t(r):r))return n;var o=this.state.plugins;if(o)for(var i=0;i<o.length;i++){var a=o[i].props[e];if(null!=a&&(n=t?t(a):a))return n}},ao.prototype.hasFocus=function(){return this.root.activeElement==this.dom},ao.prototype.focus=function(){this.domObserver.stop(),this.editable&&function(e){if(e.setActive)return e.setActive();if(Zt)return e.focus(Zt);var t=Vt(e);e.focus(null==Zt?{get 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gs(this.parseMode,"msubsup","​"))),this.atoms[this.atoms.length-1]}hasPattern(e){return e.test(this.tokens[this.index])}hasInfixCommand(){const e=this.index;if(e<this.tokens.length&&"\\"===this.tokens[e][0]){const t=ka(this.tokens[e],this.parseMode,this.macros);return!((null==t?void 0:t.mode)&&!t.mode.includes(this.parseMode))&&(null==t?void 0:t.infix)}return!1}matchColumnSeparator(){const e=this.index;return!(!this.tabularMode||"&"!==this.tokens[e]||(this.index++,0))}matchRowSeparator(){const e=this.index;return!(!this.tabularMode||"\\\\"!==this.tokens[e]&&"\\cr"!==this.tokens[e]||(this.index++,0))}placeholder(){var e;if(!this.args||void 0===this.args["?"]){const e=new gs(this.parseMode,"placeholder","?",this.style);return e.captureSelection=!0,[e]}return"string"==typeof(null===(e=this.args)||void 0===e?void 0:e["?"])?_s(this.args["?"],this.parseMode,null,this.macros,!1,this.onError):this.args["?"]}matchWhitespace(){let e=!1;for(;this.match("<space>");)e=!0;return e}skipUntilToken(e){let t=this.tokens[this.index];for(;t&&t!==e;)t=this.tokens[++this.index];t===e&&this.index++}skipFiller(){let e=!1;do{const t=this.matchWhitespace(),n=this.match("\\relax");e=!t&&!n}while(!e)}matchKeyword(e){const t=this.index;let n=this.end(),r="";for(;!n;){const t=this.get();ws(t)?(r+=t,n=this.end()||r.length>=e.length):n=!0}const o=e.toUpperCase()===r.toUpperCase();return o||(this.index=t),o}scanString(){let e="",t=this.end();for(;!t;){if(this.match("<space>"))e+=" ";else{const n=this.peek();"]"===n?t=!0:ws(n)?e+=this.get():"\\"===n[0]?(this.onError({code:"unbalanced-braces"}),e+=this.get()):t=!0}t=t||this.end()}return e}scanBalancedString(){let e="",t=this.end(),n=1;for(;!t;){if(this.match("<space>"))e+=" ";else{const t=this.get();"<{>"===t?(e+="{",n+=1):"<}>"===t?(n-=1,n>0?e+="}":this.index-=1):e+="<$>"===t?"$":"<$$>"===t?"$$":t}t=0===n||this.end()}return e}matchLiteralArg(){var e;let t="";if(this.match("<{>")){let n=1;for(;n>0&&!this.end();){const r=this.get();"<}>"===r?(n-=1,n>0&&(t+="}")):"<{>"===r?(n+=1,t+="{"):t+=null!==(e={"<space>":" ","<$$>":"$$","<$>":"$"}[r])&&void 0!==e?e:r}}return t}scanColor(){return Na(this.scanString())}scanNumber(e=!0){var t,n;let r=!1,o=this.peek();for(;"<space>"===o||"+"===o||"-"===o;)this.get(),"-"===o&&(r=!r),o=this.peek();e=Boolean(e);let i=10,a=/[0-9]/;if(this.match("'"))i=8,a=/[0-7]/,e=!0;else if(this.match('"')||this.match("x"))i=16,a=/[0-9A-F]/,e=!0;else if(this.match("`"))return o=this.get(),o?o.startsWith("\\")&&2===o.length?(r?-1:1)*(null!==(t=o.codePointAt(1))&&void 0!==t?t:0):(r?-1:1)*(null!==(n=o.codePointAt(0))&&void 0!==n?n:0):NaN;let s="";for(;this.hasPattern(a);)s+=this.get();if(!e&&(this.match(".")||this.match(",")))for(s+=".";this.hasPattern(a);)s+=this.get();const l=e?parseInt(s,i):parseFloat(s);return r?-l:l}scanDimen(){const e=this.scanNumber(!1);let t;return this.matchWhitespace(),this.matchKeyword("pt")?t=Ei(e,"pt"):this.matchKeyword("mm")?t=Ei(e,"mm"):this.matchKeyword("cm")?t=Ei(e,"cm"):this.matchKeyword("ex")?t=Ei(e,"ex"):this.matchKeyword("px")?t=Ei(e,"px"):this.matchKeyword("em")?t=Ei(e,"em"):this.matchKeyword("bp")?t=Ei(e,"bp"):this.matchKeyword("dd")?t=Ei(e,"dd"):this.matchKeyword("pc")?t=Ei(e,"pc"):this.matchKeyword("in")?t=Ei(e,"in"):this.matchKeyword("mu")?t=Ei(e,"mu"):(this.onError({code:"missing-unit"}),t=Ei(e,"pt")),t}scanSkip(){const e=this.scanDimen();return this.matchWhitespace(),this.matchKeyword("plus")&&this.scanDimen(),this.matchWhitespace(),this.matchKeyword("minus")&&this.scanDimen(),e}scanColspec(){this.matchWhitespace();const e=[];for(;!this.end()&&"<}>"!==this.peek()&&"]"!==this.peek();){const t=this.get();if("c"===t||"r"===t||"l"===t)e.push({align:t});else if("|"===t)e.push({rule:!0});else if("@"===t){if(this.match("<{>")){const t=this.swapParseMode("math");e.push({gap:this.parse((e=>"<}>"===e))}),this.swapParseMode(t)}this.match("<}>")||this.onError({code:"unbalanced-braces"})}}return e}parseModeSet(){let e="";if(this.match("\\(")&&(e="\\)"),!e&&this.match("\\[")&&(e="\\]"),!e)return null;const t=this.swapParseMode("math"),n=new gs("math","group");return n.mathstyle="\\)"===e?"textstyle":"displaystyle",n.body=this.parse((t=>t===e)),this.match(e)||this.onError({code:"unbalanced-mode-shift"}),this.swapParseMode(t),n.body&&0!==n.body.length?n:null}parseModeShift(){let e="";if(this.match("<$>")&&(e="<$>"),!e&&this.match("<$$>")&&(e="<$$>"),!e)return null;const t=new gs("math","group");t.mathstyle="<$>"===e?"textstyle":"displaystyle",t.latexOpen="<$>"===e?"$":"$$",t.latexClose=t.latexOpen;const n=this.swapParseMode("math");return t.body=this.parse((t=>t===e)),this.match(e)||this.onError({code:"unbalanced-mode-shift"}),this.swapParseMode(n),t.body&&0!==t.body.length?t:null}parseEnvironment(){if(!this.match("\\begin"))return null;const e=this.parseArgument("string");if(!e)return null;const t=wa(e);if(!t)return this.onError({code:"unknown-environment",arg:e}),null;const n=[];if(null==t?void 0:t.params)for(const r of t.params)if(r.isOptional)n.push(this.parseOptionalArgument(r.type));else{const t=this.parseArgument(r.type);t||this.onError({code:"missing-argument",arg:e}),n.push(t)}const r=this.parseMode,o=this.tabularMode,i=this.swapAtoms([]);this.tabularMode=t.tabular;const a=[],s=[];let l=[],c=!1;do{if(this.end()&&(this.onError({code:"unbalanced-environment",arg:e}),c=!0),!c&&this.match("\\end")&&(this.parseArgument("string")!==e&&this.onError({code:"unbalanced-environment",arg:e}),c=!0),!c)if(this.matchColumnSeparator())l.push(this.swapAtoms([]));else if(this.matchRowSeparator()){l.push(this.swapAtoms([]));let e=0;this.matchWhitespace(),this.match("[")&&(e=this.scanDimen(),this.matchWhitespace(),this.match("]")),s.push(e||0),a.push(l),l=[]}else this.atoms=this.atoms.concat(this.parse((e=>"<}>"===e||"&"===e||"\\end"===e||"\\cr"===e||"\\\\"===e)))}while(!c);l.push(this.swapAtoms([])),l.length>0&&a.push(l);const d=this.swapAtoms(i);if(console.assert(!this.tabularMode||0===d.length,"Leftover atoms in tabular mode"),this.parseMode=r,this.tabularMode=o,!t.tabular&&0===d.length)return null;if(t.tabular&&0===a.length)return null;const u=new gs(this.parseMode,"array",d);return Object.assign(u,t.parser(e,n,a)),u.array=a,u.rowGaps=s,u.environmentName=e,u}parse(e){var t;const n=this.style;e||(e=e=>"<}>"===e);let r="",o=null,i=[],a=null;const s=this.swapAtoms([]);for(;!this.end()&&!e(this.peek());)this.hasInfixCommand()&&!r?(r=this.get(),o=ka(r,"math",this.macros),o&&(i=this.parseArguments(o)[1]),a=this.swapAtoms([])):this.parseToken();let l;return r?(console.assert(Boolean(o)),i.unshift(this.swapAtoms(s)),a&&i.unshift(a),l=[new gs(this.parseMode,o.type,null!==(t=o.value)&&void 0!==t?t:r.slice(1),o.parse?o.parse(r,i):null)],l[0].symbol=r):l=this.swapAtoms(s),this.style=n,l}parseGroup(){if(!this.match("<{>"))return null;const e=new gs(this.parseMode,"group");return e.body=this.parse((e=>"<}>"===e)),this.match("<}>")||this.onError({code:"unbalanced-braces"}),e.latexOpen="{",e.latexClose="}",e}scanSmartFence(){if(this.matchWhitespace(),!this.match("("))return null;const e=new gs(this.parseMode,"leftright");e.leftDelim="(",e.inner=!1;const t=this.swapAtoms([]);let n=1;for(;!this.end()&&0!==n;)this.match("(")&&(n+=1),this.match(")")&&(n-=1),0!==n&&this.parseToken();return 0===n&&this.match(")"),e.rightDelim=0===n?")":"?",e.body=this.swapAtoms(t),e}scanDelim(){this.matchWhitespace();const e=this.get();if(!e)return this.onError({code:"unexpected-end-of-string"}),null;let t=".";("\\"===e[0]||ws(e))&&(t=e);const n=ka(t,"math",this.macros);return n?n.mode&&!n.mode.includes(this.parseMode)?(this.onError({code:"unexpected-delimiter",arg:t}),null):"mopen"===n.type||"mclose"===n.type||/^(\.|\?|\||<|>|\\vert|\\Vert|\\\||\\surd|\\uparrow|\\downarrow|\\Uparrow|\\Downarrow|\\updownarrow|\\Updownarrow|\\mid|\\mvert|\\mVert)$/.test(t)?t:(this.onError({code:"unexpected-delimiter",arg:t}),null):(this.onError({code:"unknown-command",arg:t}),null)}parseLeftRight(){if(this.match("\\right")||this.match("\\mright"))return this.onError({code:"unbalanced-braces"}),null;const e=this.style;let t="\\right";if(!this.match("\\left")){if(!this.match("\\mleft"))return null;t="\\mright"}const n=this.scanDelim();if(!n)return null;const r=this.swapAtoms([]);for(;!this.end()&&!this.match(t);)this.parseToken();this.style=e;const o=this.scanDelim(),i=new gs(this.parseMode,"leftright","",this.style);return i.leftDelim=n,i.rightDelim=null!=o?o:void 0,i.inner="right"===t,i.body=this.swapAtoms(r),i}parseSupSub(){var e,t;if("math"!==this.parseMode)return!1;let n=!1,r=this.peek();for(;"^"===r||"_"===r||"'"===r;){const o="_"===r?"subscript":"superscript";if(this.match("^")||this.match("_")){const t=this.parseArgument("math");if(t){const r=this.lastSubsupAtom();r[o]=(null!==(e=r[o])&&void 0!==e?e:[]).concat(t),n=!0}}else if(this.match("'")){const e=this.lastSubsupAtom(),r=new gs(e.mode,"mord","′");r.symbol="\\prime",e.superscript=null!==(t=e.superscript)&&void 0!==t?t:[],e.superscript.push(r),n=!0}r=this.peek()}return n}parseLimits(){if(this.match("\\limits")){const e=this.lastSubsupAtom();return e.limits="limits",e.explicitLimits=!0,!0}if(this.match("\\nolimits")){const e=this.lastSubsupAtom();return e.limits="nolimits",e.explicitLimits=!0,!0}return!1}parseArguments(e){if(!e||!e.params)return[void 0,[]];let t;const n=[];let r=e.infix?2:0;for(;r<e.params.length;){const o=e.params[r];if(o.isOptional)n.push(this.parseOptionalArgument(o.type));else if(o.type.endsWith("*"))t=o.type.slice(0,-1);else{const e=this.parseArgument(o.type);void 0!==e?n.push(e):(this.onError({code:"missing-argument"}),n.push(this.placeholder()))}r+=1}return[t,n]}parseArgument(e){var t;let n;if(this.skipFiller(),e="auto"===e?this.parseMode:e,!this.match("<{>")){if("delim"===e)return null!==(t=this.scanDelim())&&void 0!==t?t:".";if(/^(math|text)$/.test(e)){const t=this.swapParseMode(e),n=this.parseSimpleToken();return this.swapParseMode(t),n}}const r=this.parseMode;this.parseMode=e;const o=this.swapAtoms([]);if("string"===e)n=this.scanString(),this.skipUntilToken("<}>");else if("balanced-string"===e)n=this.scanBalancedString(),this.skipUntilToken("<}>");else if("number"===e)n=this.scanNumber(),this.skipUntilToken("<}>");else if("dimen"===e)n=this.scanDimen(),this.skipUntilToken("<}>");else if("skip"===e)n=this.scanSkip(),this.skipUntilToken("<}>");else if("colspec"===e)n=this.scanColspec(),this.skipUntilToken("<}>");else if("color"===e)n=this.scanColor()||"#ffffff",this.skipUntilToken("<}>");else if("delim"===e)n=this.scanDelim()||".",this.skipUntilToken("<}>");else{console.assert(/^(math|text)$/.test(e),'Unexpected parse mode: "'+e+'"');const t=this.index;let r=1;do{const e=this.get();"<}>"===e&&(r-=1),"<{>"===e&&(r+=1)}while(r>0&&!this.end());if(n=function(e,t,n,r){var o;return(null===(o=Ii[e])||void 0===o?void 0:o.parse)?Ii[e].parse(t,n,r):null}(e,this.tokens.slice(t,this.index-1),this.onError,{args:this.args,macros:this.macros,smartFence:this.smartFence,style:this.style,parse:(e,t,r)=>{const o=new ks(t,r.args,r.macros,this.onError);return o.parseMode=e,o.style=r.style,n=o.parse(),[n,t.slice(o.index)]}}),!n){this.index=t;do{this.atoms=this.atoms.concat(this.parse())}while(!this.match("<}>")&&!this.end())}}this.parseMode=r;const i=this.swapAtoms(o);return null!=n?n:i}parseOptionalArgument(e){var t;if(e="auto"===e?this.parseMode:e,this.matchWhitespace(),!this.match("["))return null;const n=this.parseMode;this.parseMode=e;const r=this.swapAtoms();let o;for(;!this.end()&&!this.match("]");)if("string"===e)o=this.scanString();else if("number"===e)o=this.scanNumber();else if("dimen"===e)o=this.scanDimen();else if("skip"===e)o=this.scanSkip();else if("colspec"===e)o=this.scanColspec();else if("color"===e)o=null!==(t=this.scanColor())&&void 0!==t?t:"#ffffff";else if("bbox"===e){const e=this.scanString().toLowerCase().trim().split(/,(?![^(]*\)(?:(?:[^(]*\)){2})*[^"]*$)/),t={};for(const n of e){const e=Na(n);if(e)t.backgroundcolor=e;else{const e=n.match(/^\s*([0-9.]+)\s*([a-z][a-z])/);if(e)t.padding=Ei(e[1],e[2]);else{const e=n.match(/^\s*border\s*:\s*(.*)/);e&&(t.border=e[1])}}}o=t}else console.assert("math"===e,'Unexpected parse mode: "'+e+'"'),this.atoms=this.atoms.concat(this.parse((e=>"]"===e)));this.parseMode=n;const i=this.swapAtoms(r);return null!=o?o:i}parseSimpleToken(){const e=this.get();if(!e)return null;let t=null;if("<space>"===e)"text"===this.parseMode&&(t=new gs("text",""," ",this.style),t.symbol=" ");else if("\\"===e[0]){if("\\placeholder"===e)t=new gs(this.parseMode,"placeholder",this.parseArgument("string"),this.style),t.captureSelection=!0;else if("\\char"===e){const e=this.index;let n=Math.floor(this.scanNumber(!0));(!isFinite(n)||n<0||n>1114111)&&(n=10067),t=new gs(this.parseMode,"math"===this.parseMode?"mord":"",String.fromCodePoint(n)),t.symbol="\\char",t.latex="\\char"+ds(this.tokens.slice(e,this.index))}else if("\\hskip"===e||"\\kern"===e){const n=this.scanSkip();isFinite(n)&&(t=new gs(this.parseMode,"spacing",null,this.style),t.width=n,t.symbol=e,t.latex=e)}else if(t=this.scanMacro(e),!t){const n=ka(e,this.parseMode,{});if(!n)return this.onError({code:"unknown-command",arg:e}),t=new gs("math","error",e),t.symbol=e,t.latex=e,[t];if(n.mode&&!n.mode.includes(this.parseMode))return this.onError({code:"invalid-command",arg:e}),t=new gs("math","error",e),t.symbol=e,t.latex=e,[t];const r=this.index,[o,i]=this.parseArguments(n);if(!i)return null;if(n.infix)this.onError({code:"too-many-infix-commands",arg:e});else{if(n.parse){const r=n.parse(e,i);if(r.type)t=new gs(this.parseMode,n.type,o?this.parseArgument(o):null,{...this.style,...r});else{const e=this.parseMode;if(r.mode&&(this.parseMode=r.mode,delete r.mode),r.mathstyle){this.parseMode="math";const e=new gs("math","mathstyle");e.mathstyle=r.mathstyle,this.atoms.push(e)}if(o){const e=this.style;this.style={...this.style,...r},t=this.parseArgument(o),this.style=e}else this.style={...this.style,...r};this.parseMode=e}}else{const r={...this.style,variant:n.variant||this.style.variant,variantStyle:n.variantStyle||this.style.variantStyle};t=new gs(this.parseMode,n.type||"mop",n.value||e,r)}if(t instanceof gs&&!/^\\(llap|rlap|class|cssId)$/.test(e)){t.symbol=e;const n=ds(this.tokens.slice(r,this.index));if(n&&(t.latex=t.symbol+n),t.isFunction&&this.smartFence){const e=this.scanSmartFence();e&&(t=[t,e])}}}}}else if(ws(e)){const n=ka(e,this.parseMode,this.macros);if(n){const r={...this.style};t=new gs(this.parseMode,n.type,n.value||e,r),n.isFunction&&(t.isFunction=!0)}else t=new gs(this.parseMode,"math"===this.parseMode?"mord":"",e,this.style);if(t.symbol=e,t.latex=ya(this.parseMode,e),(null==n?void 0:n.isFunction)&&this.smartFence){const e=this.scanSmartFence();e&&(t=[t,e])}}else"<}>"===e?this.onError({latex:"",code:"unbalanced-braces"}):this.onError({latex:"",code:"unexpected-token",arg:e});return t&&!si(t)?[t]:t}scanMacro(e){var t;const n=e.slice(1);if(!this.macros||!this.macros[n])return null;const r=this.index,o=[];let i,a=0;"string"==typeof this.macros[n]?(i=this.macros[n],/(^|[^\\])#1/.test(i)&&(a=1),/(^|[^\\])#2/.test(i)&&(a=2),/(^|[^\\])#3/.test(i)&&(a=3),/(^|[^\\])#4/.test(i)&&(a=4),/(^|[^\\])#5/.test(i)&&(a=5),/(^|[^\\])#6/.test(i)&&(a=6),/(^|[^\\])#7/.test(i)&&(a=7),/(^|[^\\])#8/.test(i)&&(a=8),/(^|[^\\])#9/.test(i)&&(a=9)):(i=this.macros[n].def,a=this.macros[n].args||0);for(let 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data-alt-keys='background-color' data-command='[\"applyStyle\",{\"backgroundColor\":\"#fff590\"}]'><span style='border-radius: 50%;width:22px;height:22px; background:#fff590; box-sizing: border-box'></span></li>\n                <li class='separator w5'></li>\n                <row name='numpad-4'/>\n                <li class='separator w5'></li>\n                <arrows/>\n            </ul>\n        </div>\n    ","lower-roman":"\n        <div class='rows'>\n            <ul>\n                <row name='numpad-1' class='if-wide'/>\n                <row name='lower-1' shift-layer='upper-roman'/>\n            </ul>\n            <ul>\n                <row name='numpad-2' class='if-wide'/>\n                <row name='lower-2'  shift-layer='upper-roman''/>\n            </ul>\n            <ul>\n                <row name='numpad-3' class='if-wide'/>\n                <row name='lower-3'  shift-layer='upper-roman''/>\n            </ul>\n            <ul>\n                <row name='numpad-4' class='if-wide'/>\n                <li class='keycap' >;</li>\n                <li class='keycap' data-alt-keys=','>,</li>\n                <li class='keycap w50' data-key=' ' data-alt-keys='space'>&nbsp;</li>\n                <arrows/>\n            </ul>\n        </div>","upper-roman":"\n        <div class='rows'>\n            <ul>\n                <row name='numpad-1' class='if-wide'/>\n                <row name='upper-1'  shift-layer='lower-roman'/>\n            </ul>\n            <ul>\n                <row name='numpad-2' class='if-wide'/>\n                <row name='upper-2' shift-layer='lower-roman'/>\n            </ul>\n            <ul>\n                <row name='numpad-3' class='if-wide'/>\n                <row name='upper-3' shift-layer='lower-roman'/>\n            </ul>\n            <ul>\n                <row name='numpad-4' class='if-wide'/>\n                <li class='keycap' >;</li>\n                <li class='keycap' data-alt-keys='.'>;</li>\n                <li 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name='numpad-4' class='if-wide'/>\n                <li class='keycap tex' data-insert=','>,</li>\n                <li class='keycap tex' data-insert='\\cdot '>&#x22c5;<aside>centered dot</aside></li>\n                <li class='keycap tex' data-insert='\\colon '>:<aside>colon</aside></li>\n                <li class='keycap tex' data-insert='\\circ '>&#x2218;<aside>circle</aside></li>\n                <li class='keycap tex' data-insert='\\approx '>&#x2248;<aside>approx.</aside></li>\n                <li class='keycap tex' data-insert='\\ne '>&#x2260;</li>\n                <li class='keycap tex' data-insert='\\pm '>&#x00b1;</li>\n                <arrows/>\n            </ul>\n        </div>","lower-greek":"\n        <div class='rows'>\n            <ul><li class='keycap tex' data-insert='\\varphi '><i>&#x03c6;</i><aside>phi var.</aside></li>\n                <li class='keycap tex' data-insert='\\varsigma '><i>&#x03c2;</i><aside>sigma var.</aside></li>\n                <li class='keycap 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div div.rows ul li.modifier:active,div.ML__keyboard.material div div.rows ul li.modifier:hover{border:0;color:var(--keycap-text);background:var(--keycap-background-active);box-shadow:none}div.ML__keyboard.material div div.rows ul li.bigfnbutton,div.ML__keyboard.material div div.rows ul li.fnbutton{background:transparent;border:0}div.ML__keyboard.material div div.rows ul li.bigfnbutton.selected,div.ML__keyboard.material div div.rows ul li.fnbutton.selected{color:#5f97fc;fill:currentColor;border-radius:0;border-bottom:2px solid #5f97fc}div.ML__keyboard.material div div.rows ul li.bigfnbutton.active,div.ML__keyboard.material div div.rows ul li.bigfnbutton.pressed,div.ML__keyboard.material div div.rows ul li.bigfnbutton:active,div.ML__keyboard.material div div.rows ul li.bigfnbutton:hover,div.ML__keyboard.material div div.rows ul li.fnbutton.active,div.ML__keyboard.material div div.rows ul li.fnbutton.pressed,div.ML__keyboard.material div div.rows ul li.fnbutton:active,div.ML__keyboard.material div div.rows ul li.fnbutton:hover{border:0;color:#5f97fc;fill:currentColor;background:var(--keycap-background-active);box-shadow:none}@media (prefers-color-scheme:dark){body:not([theme=light]) div.ML__keyboard.material{--hue:198;--keyboard-background:hsl(var(--hue,212),19%,18%);--keyboard-text:#d4d6d7;--keyboard-text-active:#5f97fc;--keyboard-background-border:#333;--keycap-background:hsl(var(--hue,212),25%,39%);--keycap-background-active:#5f97fc;--keycap-background-border:transparent;--keycap-background-border-bottom:transparent;--keycap-text:#d0d0d0;--keycap-text-active:#d4d6d7;--keycap-secondary-text:#5f97fc;--keycap-modifier-background:hsl(var(--hue,212),35%,40%);--keycap-modifier-border:hsl(var(--hue,212),35%,35%);--keycap-modifier-border-bottom:hsl(var(--hue,212),35%,42%);--keyboard-alternate-background:hsl(var(--hue,212),8%,2%);--keyboard-alternate-background-active:hsl(var(--hue,212),35%,42%);--keyboard-alternate-text:#d1d1d1}}body[theme=dark] div.ML__keyboard.material{--hue:198;--keyboard-background:hsl(var(--hue,212),19%,18%);--keyboard-text:#d4d6d7;--keyboard-text-active:#5f97fc;--keyboard-background-border:#333;--keycap-background:hsl(var(--hue,212),25%,39%);--keycap-background-active:#5f97fc;--keycap-background-border:transparent;--keycap-background-border-bottom:transparent;--keycap-text:#d0d0d0;--keycap-text-active:#d4d6d7;--keycap-secondary-text:#5f97fc;--keycap-modifier-background:hsl(var(--hue,212),35%,40%);--keycap-modifier-border:hsl(var(--hue,212),35%,35%);--keycap-modifier-border-bottom:hsl(var(--hue,212),35%,42%);--keyboard-alternate-background:hsl(var(--hue,212),8%,2%);--keyboard-alternate-background-active:hsl(var(--hue,212),35%,42%);--keyboard-alternate-text:#d1d1d1}'),Rd["foreground-color"]=[];for(const e of Pa)Rd["foreground-color"].push({classes:"small-button",content:'<span style="border-radius:50%;width:32px;height:32px; box-sizing: border-box; border: 3px solid 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a={...jd,...null!==(n=e.options.customVirtualKeyboardLayers)&&void 0!==n?n:{}},s={...Id,...null!==(r=e.options.customVirtualKeyboards)&&void 0!==r?r:{}},l=i.replace(/\s+/g," ").split(" ");for(const t of l){if(!s[t]){console.error('Unknown virtual keyboard "'+t+'"');break}let n=s[t].layers||[];s[t].layer&&n.push(s[t].layer),n=Array.from(new Set(n));for(const r of n){if(!a[r]){console.error('Unknown virtual keyboard layer: "'+r+'"');break}if("object"==typeof a[r]){const e=a[r];let t="";if(e.styles&&(t+=`<style>${e.styles}</style>`),e.backdrop&&(t+=`<div class='${e.backdrop}'>`),e.container&&(t+=`<div class='${e.container}'>`),e.rows){t+="<div class='rows'>";for(const n of e.rows){t+="<ul>";for(const e of n)t+="<li",e.class&&(t+=` class="${e.class}"`),e.key&&(t+=` data-key="${e.key}"`),e.command&&("string"==typeof e.command?t+=` data-command='"${e.command}"'`:(t+=" data-command='",t+=JSON.stringify(e.command),t+="'")),e.insert&&(t+=` data-insert="${e.insert}"`),e.latex&&(t+=` 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.color-picker-hash::before{background:var(--input-border-color)}:root[dir=ltr] .excalidraw .color-input-container:focus-within .color-picker-hash::before{right:-1px}:root[dir=rtl] .excalidraw .color-input-container:focus-within .color-picker-hash::before{left:-1px}.excalidraw .color-input-container:focus-within .color-picker-hash::after{background:var(--input-bg-color)}:root[dir=ltr] .excalidraw .color-input-container:focus-within .color-picker-hash::after{right:-2px}:root[dir=rtl] .excalidraw .color-input-container:focus-within .color-picker-hash::after{left:-2px}.excalidraw .color-input-container{display:flex}.excalidraw .color-picker-input{width:12ch;margin:0;font-size:1rem;background-color:var(--input-bg-color);color:var(--text-primary-color);border:0;outline:none;height:1.75em;box-shadow:var(--input-border-color) 0 0 0 1px inset;float:left;padding:1px;padding-inline-start:.5em;appearance:none}:root[dir=ltr] .excalidraw .color-picker-input{border-radius:0 4px 4px 0}:root[dir=rtl] .excalidraw .color-picker-input{border-radius:4px 0 0 4px}.excalidraw .color-picker-label-swatch{height:1.875rem;width:1.875rem;margin-inline-end:.25rem;border:1px solid #dee2e6;position:relative;overflow:hidden;background-color:transparent !important;filter:var(--appearance-filter)}.excalidraw .color-picker-label-swatch:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:var(--swatch-color)}.excalidraw .color-picker-keybinding{position:absolute;bottom:2px;font-size:.7em}:root[dir=ltr] .excalidraw .color-picker-keybinding{right:2px}:root[dir=rtl] .excalidraw .color-picker-keybinding{left:2px}@media(max-width: 600px),(max-height: 500px)and (max-width: 1000px){.excalidraw .color-picker-keybinding{display:none}}.excalidraw .color-picker-type-canvasBackground .color-picker-keybinding{color:#aaa}.excalidraw .color-picker-type-elementBackground .color-picker-keybinding{color:#fff}.excalidraw .color-picker-swatch[aria-label=transparent] .color-picker-keybinding{color:#aaa}.excalidraw .color-picker-type-elementStroke .color-picker-keybinding{color:#d4d4d4}.excalidraw.Appearance_dark .color-picker-type-elementBackground .color-picker-keybinding{color:#000}.excalidraw.Appearance_dark .color-picker-swatch[aria-label=transparent] .color-picker-keybinding{color:#000}',""]);const i=o},190:(e,t,n)=>{n.r(t),n.d(t,{default:()=>i});var r=n(3645),o=n.n(r)()((function(e){return e[1]}));o.push([e.id,':export{isMobileQuery:(max-width: 600px), (max-height: 500px) and (max-width: 1000px);appearanceFilter:invert(93%) hue-rotate(180deg)}.excalidraw .context-menu{position:relative;border-radius:4px;box-shadow:0 3px 10px rgba(0,0,0,.2);padding:0;list-style:none;user-select:none;margin:-0.25rem 0 0 .125rem;padding:.5rem 0;background-color:var(--popup-secondary-bg-color);border:1px solid var(--button-gray-3);cursor:default}.excalidraw .context-menu button{color:var(--popup-text-color)}.excalidraw .context-menu-option{position:relative;width:100%;min-width:9.5rem;margin:0;padding:.25rem 1rem .25rem 1.25rem;text-align:start;border-radius:0;background-color:transparent;border:none;white-space:nowrap;display:grid;grid-template-columns:1fr .2fr;align-items:center}.excalidraw .context-menu-option.checkmark::before{position:absolute;left:6px;margin-bottom:1px;content:"✓"}.excalidraw .context-menu-option.dangerous .context-menu-option__label{color:#f03e3e}.excalidraw .context-menu-option .context-menu-option__label{justify-self:start;margin-inline-end:20px}.excalidraw .context-menu-option .context-menu-option__shortcut{justify-self:end;opacity:.6;font-family:inherit;font-size:.7rem}.excalidraw .context-menu-option:hover{color:var(--popup-bg-color);background-color:var(--select-highlight-color)}.excalidraw .context-menu-option:hover.dangerous{background-color:#fa5252}.excalidraw .context-menu-option:hover.dangerous .context-menu-option__label{color:var(--popup-bg-color)}.excalidraw .context-menu-option:focus{z-index:1}@media(max-width: 600px),(max-height: 500px)and (max-width: 1000px){.excalidraw .context-menu-option{display:block}.excalidraw .context-menu-option .context-menu-option__label{margin-inline-end:0}.excalidraw .context-menu-option .context-menu-option__shortcut{display:none}}.excalidraw .context-menu-option-separator{border:none;border-top:1px solid #adb5bd}',""]);const i=o},6718:(e,t,n)=>{n.r(t),n.d(t,{default:()=>i});var r=n(3645),o=n.n(r)()((function(e){return e[1]}));o.push([e.id,":export{isMobileQuery:(max-width: 600px), (max-height: 500px) and (max-width: 1000px);appearanceFilter:invert(93%) hue-rotate(180deg)}.excalidraw .Dialog{user-select:text;cursor:auto}.excalidraw .Dialog__title{display:grid;align-items:center;margin-top:0;grid-template-columns:1fr calc(var(--space-factor) * 7);grid-gap:var(--metric);padding:calc(var(--space-factor) * 2);text-align:center;font-variant:small-caps;font-size:1.2em}.excalidraw .Dialog__titleContent{flex:1}.excalidraw .Dialog .Modal__close{color:var(--icon-fill-color);margin:0}.excalidraw .Dialog__content{padding:0 16px 16px}@media(max-width: 600px),(max-height: 500px)and (max-width: 1000px){.excalidraw .Dialog{--metric: calc(var(--space-factor) * 4);--inset-left: max(var(--metric), var(--sal));--inset-right: max(var(--metric), var(--sar))}.excalidraw .Dialog__title{grid-template-columns:calc(var(--space-factor) * 7) 1fr calc( var(--space-factor) * 7 );position:sticky;top:0;padding:calc(var(--space-factor) * 2);background:var(--island-bg-color);font-size:1.25em;box-sizing:border-box;border-bottom:1px solid var(--button-gray-2);z-index:1}.excalidraw .Dialog__titleContent{text-align:center}.excalidraw .Dialog .Island{width:100vw;height:100%;box-sizing:border-box;overflow-y:auto;padding-left:max(calc(var(--padding) * var(--space-factor)), var(--sal));padding-right:max(calc(var(--padding) * var(--space-factor)), var(--sar));padding-bottom:max(calc(var(--padding) * var(--space-factor)), var(--sab))}.excalidraw .Dialog .Modal__close{order:-1}}",""]);const i=o},3623:(e,t,n)=>{n.r(t),n.d(t,{default:()=>i});var r=n(3645),o=n.n(r)()((function(e){return e[1]}));o.push([e.id,':export{isMobileQuery:(max-width: 600px), (max-height: 500px) and (max-width: 1000px);appearanceFilter:invert(93%) hue-rotate(180deg)}.excalidraw .ExportDialog__preview{--preview-padding: calc(var(--space-factor) * 4);background:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAMUlEQVQ4T2NkYGAQYcAP3uCTZhw1gGGYhAGBZIA/nYDCgBDAm9BGDWAAJyRCgLaBCAAgXwixzAS0pgAAAABJRU5ErkJggg==") left center;text-align:center;padding:var(--preview-padding);margin-bottom:calc(var(--space-factor) * 3)}.excalidraw .ExportDialog__preview canvas{max-width:calc(100% - var(--preview-padding) * 2);max-height:25rem}.excalidraw.Appearance_dark .ExportDialog__preview canvas{filter:none}.excalidraw .ExportDialog__actions{width:100%;display:flex;grid-gap:calc(var(--space-factor) * 2);align-items:top;justify-content:space-between}.excalidraw .ExportDialog__name{grid-column:project-name;margin:auto}.excalidraw .ExportDialog__name .TextInput{height:calc(1rem - 3px)}@media(max-width: 600px),(max-height: 500px)and (max-width: 1000px){.excalidraw .ExportDialog{display:flex;flex-direction:column}.excalidraw .ExportDialog__actions{flex-direction:column;align-items:center}.excalidraw .ExportDialog__actions>*{margin-bottom:calc(var(--space-factor) * 3)}.excalidraw .ExportDialog__preview canvas{max-height:30vh}.excalidraw .ExportDialog__dialog,.excalidraw .ExportDialog__dialog .Island{height:100%;box-sizing:border-box}.excalidraw .ExportDialog__dialog .Island{overflow-y:auto}}',""]);const i=o},103:(e,t,n)=>{n.r(t),n.d(t,{default:()=>i});var r=n(3645),o=n.n(r)()((function(e){return e[1]}));o.push([e.id,".excalidraw .FixedSideContainer{--margin: 0.25rem;position:absolute;pointer-events:none}.excalidraw .FixedSideContainer>*{pointer-events:all}.excalidraw .FixedSideContainer_side_top{left:var(--margin);top:var(--margin);right:var(--margin);z-index:2}.excalidraw .FixedSideContainer_side_top.zen-mode{right:42px}",""]);const i=o},7061:(e,t,n)=>{n.r(t),n.d(t,{default:()=>i});var r=n(3645),o=n.n(r)()((function(e){return e[1]}));o.push([e.id,":export{isMobileQuery:(max-width: 600px), (max-height: 500px) and (max-width: 1000px);appearanceFilter:invert(93%) hue-rotate(180deg)}.excalidraw .HelpDialog h3{border-bottom:1px solid var(--button-gray-2);padding-bottom:4px}.excalidraw .HelpDialog--island{border:1px solid var(--button-gray-2);margin-bottom:16px}.excalidraw .HelpDialog--island-title{margin:0;padding:4px;background-color:var(--button-gray-1);text-align:center}.excalidraw .HelpDialog--shortcut{border-top:1px solid var(--button-gray-2)}.excalidraw .HelpDialog--key{word-break:keep-all;border:1px solid var(--button-gray-2);padding:2px 8px;margin:auto 4px;background-color:var(--button-gray-1);border-radius:2px;font-size:.8em;min-height:26px;box-sizing:border-box;display:flex;align-items:center;font-family:inherit}.excalidraw .HelpDialog--header{display:flex;flex-direction:row;justify-content:space-evenly;margin-bottom:32px;padding-bottom:16px}.excalidraw .HelpDialog--btn{border:1px solid var(--link-color);padding:8px 32px;border-radius:4px}.excalidraw .HelpDialog--btn:hover{text-decoration:none}",""]);const i=o},1498:(e,t,n)=>{n.r(t),n.d(t,{default:()=>i});var r=n(3645),o=n.n(r)()((function(e){return e[1]}));o.push([e.id,":export{isMobileQuery:(max-width: 600px), (max-height: 500px) and (max-width: 1000px);appearanceFilter:invert(93%) hue-rotate(180deg)}.excalidraw .HintViewer{pointer-events:none;box-sizing:border-box;position:absolute;display:flex;justify-content:center;left:0;top:100%;max-width:100%;width:100%;margin-top:6px;text-align:center;color:#868e96;font-size:.8rem}@media(max-width: 600px),(max-height: 500px)and (max-width: 1000px){.excalidraw .HintViewer{position:static;padding-right:2em}}.excalidraw .HintViewer>span{padding:.2rem .4rem;background-color:var(--overlay-bg-color);border-radius:4px}",""]);const i=o},666:(e,t,n)=>{n.r(t),n.d(t,{default:()=>i});var r=n(3645),o=n.n(r)()((function(e){return e[1]}));o.push([e.id,':export{isMobileQuery:(max-width: 600px), (max-height: 500px) and (max-width: 1000px);appearanceFilter:invert(93%) hue-rotate(180deg)}.excalidraw .picker-container{display:inline-block;box-sizing:border-box;margin-right:.25rem}.excalidraw .picker{background:var(--popup-bg-color);border:0 solid rgba(255,255,255,.25);box-shadow:rgba(0,0,0,.25) 0 1px 4px;border-radius:4px;position:absolute}.excalidraw .picker-container button,.excalidraw .picker button{position:relative;display:flex;align-items:center;justify-content:center}.excalidraw .picker-container button:focus,.excalidraw .picker button:focus{outline:transparent;background-color:var(--button-gray-2)}.excalidraw .picker-container button:focus svg,.excalidraw .picker button:focus svg{opacity:1}.excalidraw .picker-container button:hover,.excalidraw .picker button:hover{background-color:var(--button-gray-2)}.excalidraw .picker-container button:active,.excalidraw .picker button:active{background-color:var(--button-gray-3)}.excalidraw .picker-container button:disabled,.excalidraw .picker button:disabled{cursor:not-allowed}.excalidraw .picker-container button svg,.excalidraw .picker button svg{margin:0;width:36px;height:18px;opacity:.6;pointer-events:none}.excalidraw .picker button{padding:.25rem .28rem .35rem .25rem}.excalidraw .picker-triangle{width:0;height:0;position:relative;top:-10px;z-index:10}:root[dir=ltr] .excalidraw .picker-triangle{left:12px}:root[dir=rtl] .excalidraw .picker-triangle{right:12px}.excalidraw .picker-triangle:before{content:"";position:absolute;border-style:solid;border-width:0 9px 10px;border-color:transparent transparent rgba(0,0,0,.1);top:-1px}.excalidraw .picker-triangle:after{content:"";position:absolute;border-style:solid;border-width:0 9px 10px;border-color:transparent transparent var(--popup-bg-color)}.excalidraw .picker-content{padding:.5rem;display:grid;grid-auto-flow:column;grid-gap:.5rem;border-radius:4px}:root[dir=rtl] .excalidraw .picker-content{padding:.4rem}.excalidraw .picker-keybinding{position:absolute;bottom:2px;font-size:.7em;color:var(--keybinding-color)}:root[dir=ltr] .excalidraw .picker-keybinding{right:2px}:root[dir=rtl] .excalidraw .picker-keybinding{left:2px}@media(max-width: 600px),(max-height: 500px)and (max-width: 1000px){.excalidraw .picker-keybinding{display:none}}.excalidraw .picker-type-canvasBackground .picker-keybinding{color:#aaa}.excalidraw .picker-type-elementBackground .picker-keybinding{color:#fff}.excalidraw .picker-swatch[aria-label=transparent] .picker-keybinding{color:#aaa}.excalidraw .picker-type-elementStroke .picker-keybinding{color:#d4d4d4}.excalidraw.Appearance_dark .picker-type-elementBackground .picker-keybinding{color:#000}.excalidraw.Appearance_dark .picker-swatch[aria-label=transparent] .picker-keybinding{color:#000}',""]);const i=o},849:(e,t,n)=>{n.r(t),n.d(t,{default:()=>i});var r=n(3645),o=n.n(r)()((function(e){return e[1]}));o.push([e.id,".excalidraw .Island{--padding: 0;background-color:var(--island-bg-color);backdrop-filter:saturate(100%) blur(10px);box-shadow:var(--shadow-island);border-radius:4px;padding:calc(var(--padding) * var(--space-factor));position:relative;transition:box-shadow .5s ease-in-out}.excalidraw .Island.zen-mode{box-shadow:none}",""]);const i=o},6915:(e,t,n)=>{n.r(t),n.d(t,{default:()=>i});var r=n(3645),o=n.n(r)()((function(e){return e[1]}));o.push([e.id,".excalidraw .layer-ui__library{margin:auto;display:flex;align-items:center;justify-content:center}.excalidraw .layer-ui__library .layer-ui__library-header{display:flex;align-items:center;width:100%;margin:2px 0}.excalidraw .layer-ui__library .layer-ui__library-header button{margin:0 2px}.excalidraw .layer-ui__library .layer-ui__library-header a{margin-inline-start:auto;padding-inline-end:18px;white-space:nowrap}.excalidraw .layer-ui__library-message{padding:10px 20px;max-width:200px}.excalidraw .layer-ui__library-items{max-height:50vh;overflow:auto}.excalidraw .layer-ui__wrapper{z-index:var(--zIndex-layerUI)}.excalidraw .layer-ui__wrapper .encrypted-icon{position:relative;margin-inline-start:15px;display:flex;justify-content:center;align-items:center;border-radius:var(--space-factor);color:#2b8a3e}.excalidraw .layer-ui__wrapper .encrypted-icon svg{width:1.2rem;height:1.2rem}.excalidraw .layer-ui__wrapper__github-corner{top:0;position:absolute;width:40px}:root[dir=ltr] .excalidraw .layer-ui__wrapper__github-corner{right:0}:root[dir=rtl] .excalidraw .layer-ui__wrapper__github-corner{left:0}.excalidraw .layer-ui__wrapper__footer{position:absolute;z-index:100;bottom:0;width:190px}:root[dir=ltr] .excalidraw .layer-ui__wrapper__footer{right:0}:root[dir=rtl] .excalidraw .layer-ui__wrapper__footer{left:0}.excalidraw .layer-ui__wrapper .zen-mode-transition{transition:transform .5s ease-in-out}:root[dir=ltr] .excalidraw .layer-ui__wrapper .zen-mode-transition.transition-left{transform:translate(-999px, 0)}:root[dir=ltr] .excalidraw .layer-ui__wrapper .zen-mode-transition.transition-right{transform:translate(999px, 0)}:root[dir=rtl] .excalidraw .layer-ui__wrapper .zen-mode-transition.transition-left{transform:translate(999px, 0)}:root[dir=rtl] .excalidraw .layer-ui__wrapper .zen-mode-transition.transition-right{transform:translate(-999px, 0)}:root[dir=ltr] .excalidraw .layer-ui__wrapper .zen-mode-transition.App-menu_bottom--transition-left{transform:translate(-92px, 0)}:root[dir=rtl] .excalidraw .layer-ui__wrapper .zen-mode-transition.App-menu_bottom--transition-left{transform:translate(92px, 0)}.excalidraw .layer-ui__wrapper .disable-zen-mode{height:30px;position:absolute;bottom:10px;font-size:10px;padding:10px;font-weight:500;opacity:0;visibility:hidden;transition:visibility 0s linear 0s,opacity .5s}[dir=ltr] .excalidraw .layer-ui__wrapper .disable-zen-mode{right:15px}[dir=rtl] .excalidraw .layer-ui__wrapper .disable-zen-mode{left:15px}.excalidraw .layer-ui__wrapper .disable-zen-mode--visible{opacity:1;visibility:visible;transition:visibility 0s linear 300ms,opacity .5s;transition-delay:.8s}",""]);const i=o},7030:(e,t,n)=>{n.r(t),n.d(t,{default:()=>i});var r=n(3645),o=n.n(r)()((function(e){return e[1]}));o.push([e.id,".excalidraw .library-unit{align-items:center;border:1px solid var(--button-gray-2);display:flex;justify-content:center;position:relative;width:63px;height:63px}.excalidraw .library-unit__dragger{display:flex;height:100%;width:100%}.excalidraw .library-unit__dragger>svg{filter:var(--appearance-filter);flex-grow:1;max-height:100%;max-width:100%}.excalidraw .library-unit__removeFromLibrary,.excalidraw .library-unit__removeFromLibrary:hover,.excalidraw .library-unit__removeFromLibrary:active{align-items:center;background:none;border:none;color:var(--icon-fill-color);display:flex;justify-content:center;margin:0;padding:0;position:absolute;right:5px;top:5px}.excalidraw .library-unit__removeFromLibrary>svg{height:16px;width:16px}.excalidraw .library-unit__pulse{transform:scale(1);animation:library-unit__pulse-animation 1s ease-in infinite}.excalidraw .library-unit__adder{position:absolute;left:50%;top:50%;width:20px;height:20px;margin-left:-10px;margin-top:-10px;pointer-events:none}.excalidraw .library-unit__active{cursor:pointer}@keyframes library-unit__pulse-animation{0%{transform:scale(0.95)}50%{transform:scale(1)}100%{transform:scale(0.95)}}",""]);const i=o},3994:(e,t,n)=>{n.r(t),n.d(t,{default:()=>i});var r=n(3645),o=n.n(r)()((function(e){return e[1]}));o.push([e.id,":export{isMobileQuery:(max-width: 600px), (max-height: 500px) and 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n.roughness*r*(me(n)*(t-e)+e)}function ye(e,t,n=1){return ge(-e,e,t,n)}function ve(e,t,n,r,o,i=!1){const a=i?o.disableMultiStrokeFill:o.disableMultiStroke,s=be(e,t,n,r,o,!0,!1);if(a)return s;const l=be(e,t,n,r,o,!0,!0);return s.concat(l)}function be(e,t,n,r,o,i,a){const s=Math.pow(e-n,2)+Math.pow(t-r,2),l=Math.sqrt(s);let c=1;c=l<200?1:l>500?.4:-.0016668*l+1.233334;let d=o.maxRandomnessOffset||0;d*d*100>s&&(d=l/10);const u=d/2,p=.2+.2*me(o);let h=o.bowing*o.maxRandomnessOffset*(r-t)/200,f=o.bowing*o.maxRandomnessOffset*(e-n)/200;h=ye(h,o,c),f=ye(f,o,c);const m=[],g=()=>ye(u,o,c),y=()=>ye(d,o,c);return i&&(a?m.push({op:"move",data:[e+g(),t+g()]}):m.push({op:"move",data:[e+ye(d,o,c),t+ye(d,o,c)]})),a?m.push({op:"bcurveTo",data:[h+e+(n-e)*p+g(),f+t+(r-t)*p+g(),h+e+2*(n-e)*p+g(),f+t+2*(r-t)*p+g(),n+g(),r+g()]}):m.push({op:"bcurveTo",data:[h+e+(n-e)*p+y(),f+t+(r-t)*p+y(),h+e+2*(n-e)*p+y(),f+t+2*(r-t)*p+y(),n+y(),r+y()]}),m}function xe(e,t,n){const 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p=0;p<u;p++)0===p?l.push({op:"move",data:[a[0],a[1]]}):l.push({op:"move",data:[a[0]+ye(c[0],s),a[1]+ye(c[0],s)]}),d=[o+ye(c[p],s),i+ye(c[p],s)],l.push({op:"bcurveTo",data:[e+ye(c[p],s),t+ye(c[p],s),n+ye(c[p],s),r+ye(c[p],s),d[0],d[1]]});return l}function Se(e){return[...e]}const Ee="none";class ze{constructor(e){this.defaultOptions={maxRandomnessOffset:2,roughness:1,bowing:1,stroke:"#000",strokeWidth:1,curveTightness:0,curveFitting:.95,curveStepCount:9,fillStyle:"hachure",fillWeight:-1,hachureAngle:-41,hachureGap:-1,dashOffset:-1,dashGap:-1,zigzagOffset:-1,seed:0,combineNestedSvgPaths:!1,disableMultiStroke:!1,disableMultiStrokeFill:!1},this.config=e||{},this.config.options&&(this.defaultOptions=this._o(this.config.options))}static newSeed(){return Math.floor(Math.random()*2**31)}_o(e){return e?Object.assign({},this.defaultOptions,e):this.defaultOptions}_d(e,t,n){return{shape:e,sets:t||[],options:n||this.defaultOptions}}line(e,t,n,r,o){const i=this._o(o);return 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r}(e),10,(1+n.roughness)/2);"solid"===n.fillStyle?r.push(he(t,n)):r.push(fe(t,n))}return n.stroke!==Ee&&r.push(o),this._d("curve",r,n)}polygon(e,t){const n=this._o(t),r=[],o=se(e,!0,n);return n.fill&&("solid"===n.fillStyle?r.push(he(e,n)):r.push(fe(e,n))),n.stroke!==Ee&&r.push(o),this._d("polygon",r,n)}path(e,t){const n=this._o(t),r=[];if(!e)return this._d("path",r,n);e=(e||"").replace(/\n/g," ").replace(/(-\s)/g,"-").replace("/(ss)/g"," ");const o=n.fill&&"transparent"!==n.fill&&n.fill!==Ee,i=n.stroke!==Ee,a=!!(n.simplification&&n.simplification<1),s=function(e,t,n){const r=ne(te(ee(e))),o=[];let i=[],a=[0,0],s=[];const l=()=>{s.length>=4&&i.push(...I(s,t)),s=[]},c=()=>{l(),i.length&&(o.push(i),i=[])};for(const{key:e,data:t}of r)switch(e){case"M":c(),a=[t[0],t[1]],i.push(a);break;case"L":l(),i.push([t[0],t[1]]);break;case"C":if(!s.length){const 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e=1*(t.maxRandomnessOffset||0);r.push({op:"move",data:a.map((n=>n+ye(e,t)))}),i=[a[0],a[1]],o=[a[0],a[1]];break}case"L":r.push(...ve(i[0],i[1],a[0],a[1],t)),i=[a[0],a[1]];break;case"C":{const[e,n,o,s,l,c]=a;r.push(...Me(e,n,o,s,l,c,i,t)),i=[l,c];break}case"Z":r.push(...ve(i[0],i[1],o[0],o[1],t)),i=[o[0],o[1]]}return{type:"path",ops:r}}(e,n))),this._d("path",r,n)}opsToPath(e){let t="";for(const n of e.ops){const e=n.data;switch(n.op){case"move":t+=`M${e[0]} ${e[1]} `;break;case"bcurveTo":t+=`C${e[0]} ${e[1]}, ${e[2]} ${e[3]}, ${e[4]} ${e[5]} `;break;case"lineTo":t+=`L${e[0]} ${e[1]} `}}return t.trim()}toPaths(e){const t=e.sets||[],n=e.options||this.defaultOptions,r=[];for(const e of t){let t=null;switch(e.type){case"path":t={d:this.opsToPath(e),stroke:n.stroke,strokeWidth:n.strokeWidth,fill:Ee};break;case"fillPath":t={d:this.opsToPath(e),stroke:Ee,strokeWidth:0,fill:n.fill||Ee};break;case"fillSketch":t=this.fillSketch(e,n)}t&&r.push(t)}return r}fillSketch(e,t){let n=t.fillWeight;return n<0&&(n=t.strokeWidth/2),{d:this.opsToPath(e),stroke:t.fill||Ee,strokeWidth:n,fill:Ee}}}class Ce{constructor(e,t){this.canvas=e,this.ctx=this.canvas.getContext("2d"),this.gen=new ze(t)}draw(e){const t=e.sets||[],n=e.options||this.getDefaultOptions(),r=this.ctx;for(const o of t)switch(o.type){case"path":r.save(),r.strokeStyle="none"===n.stroke?"transparent":n.stroke,r.lineWidth=n.strokeWidth,n.strokeLineDash&&r.setLineDash(n.strokeLineDash),n.strokeLineDashOffset&&(r.lineDashOffset=n.strokeLineDashOffset),this._drawToContext(r,o),r.restore();break;case"fillPath":r.save(),r.fillStyle=n.fill||"";const t="curve"===e.shape||"polygon"===e.shape?"evenodd":"nonzero";this._drawToContext(r,o,t),r.restore();break;case"fillSketch":this.fillSketch(r,o,n)}}fillSketch(e,t,n){let r=n.fillWeight;r<0&&(r=n.strokeWidth/2),e.save(),n.fillLineDash&&e.setLineDash(n.fillLineDash),n.fillLineDashOffset&&(e.lineDashOffset=n.fillLineDashOffset),e.strokeStyle=n.fill||"",e.lineWidth=r,this._drawToContext(e,t),e.restore()}_drawToContext(e,t,n="nonzero"){e.beginPath();for(const n of t.ops){const t=n.data;switch(n.op){case"move":e.moveTo(t[0],t[1]);break;case"bcurveTo":e.bezierCurveTo(t[0],t[1],t[2],t[3],t[4],t[5]);break;case"lineTo":e.lineTo(t[0],t[1])}}"fillPath"===t.type?e.fill(n):e.stroke()}get generator(){return this.gen}getDefaultOptions(){return this.gen.defaultOptions}line(e,t,n,r,o){const i=this.gen.line(e,t,n,r,o);return this.draw(i),i}rectangle(e,t,n,r,o){const i=this.gen.rectangle(e,t,n,r,o);return this.draw(i),i}ellipse(e,t,n,r,o){const i=this.gen.ellipse(e,t,n,r,o);return this.draw(i),i}circle(e,t,n,r){const o=this.gen.circle(e,t,n,r);return this.draw(o),o}linearPath(e,t){const n=this.gen.linearPath(e,t);return this.draw(n),n}polygon(e,t){const n=this.gen.polygon(e,t);return this.draw(n),n}arc(e,t,n,r,o,i,a=!1,s){const l=this.gen.arc(e,t,n,r,o,i,a,s);return this.draw(l),l}curve(e,t){const n=this.gen.curve(e,t);return this.draw(n),n}path(e,t){const n=this.gen.path(e,t);return this.draw(n),n}}const Le="http://www.w3.org/2000/svg";class Oe{constructor(e,t){this.svg=e,this.gen=new ze(t)}draw(e){const t=e.sets||[],n=e.options||this.getDefaultOptions(),r=this.svg.ownerDocument||window.document,o=r.createElementNS(Le,"g");for(const i of t){let t=null;switch(i.type){case"path":t=r.createElementNS(Le,"path"),t.setAttribute("d",this.opsToPath(i)),t.setAttribute("stroke",n.stroke),t.setAttribute("stroke-width",n.strokeWidth+""),t.setAttribute("fill","none"),n.strokeLineDash&&t.setAttribute("stroke-dasharray",n.strokeLineDash.join(" 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c.undoOnce()}))},keyTest:function(e){return e[Bt]&&e.key.toLowerCase()===on&&!e.shiftKey},PanelComponent:function(e){var t=e.updateData;return a().createElement(ba,{type:"button",icon:Pa,"aria-label":w("buttons.undo"),onClick:t})},commitToHistory:function(){return!1}})),r.actionManager.registerAction(function(e){return{name:"redo",perform:function(t,n){return su(t,n,(function(){return e.redoOnce()}))},keyTest:function(e){return e[Bt]&&e.shiftKey&&e.key.toLowerCase()===on||ut&&e.ctrlKey&&!e.shiftKey&&e.key===rn},PanelComponent:function(e){var t=e.updateData;return a().createElement(ba,{type:"button",icon:Ia,"aria-label":w("buttons.redo"),onClick:t})},commitToHistory:function(){return!1}}}(Ap)),r}return zp(t,e),t.prototype.renderCanvas=function(){var e=window.devicePixelRatio,t=this.state,n=t.width,r=t.height,o=n*e,i=r*e;return t.viewModeEnabled?a().createElement("canvas",{id:"canvas",style:{width:n,height:r,cursor:"grabbing"},width:o,height:i,ref:this.handleCanvasRef,onContextMenu:this.handleCanvasContextMenu,onPointerMove:this.handleCanvasPointerMove,onPointerUp:this.removePointer,onPointerCancel:this.removePointer,onTouchMove:this.handleTouchMove,onPointerDown:this.handleCanvasPointerDown},w("labels.drawingCanvas")):a().createElement("canvas",{id:"canvas",style:{width:n,height:r},width:o,height:i,ref:this.handleCanvasRef,onContextMenu:this.handleCanvasContextMenu,onPointerDown:this.handleCanvasPointerDown,onDoubleClick:this.handleCanvasDoubleClick,onPointerMove:this.handleCanvasPointerMove,onPointerUp:this.removePointer,onPointerCancel:this.removePointer,onTouchMove:this.handleTouchMove,onDrop:this.handleCanvasOnDrop},w("labels.drawingCanvas"))},t.prototype.render=function(){var e,t=this,n=this.state,r=n.zenModeEnabled,o=n.width,i=n.height,s=n.offsetTop,l=n.offsetLeft,c=n.viewModeEnabled,d=this.props,u=d.onCollabButtonClick,p=d.onExportToBackend,h=d.renderFooter,f=d.onExport,m=o/2,g=i/2;return a().createElement("div",{className:De("excalidraw",{"excalidraw--view-mode":c}),ref:this.excalidrawContainerRef,style:{width:o,height:i,top:s,left:l}},a().createElement(fp,{canvas:this.canvas,appState:this.state,setAppState:this.setAppState,actionManager:this.actionManager,elements:this.scene.getElements(),onCollabButtonClick:u,onLockToggle:this.toggleLock,onInsertElements:function(e){return t.addElementsFromPasteOrLibrary(e,m,g)},zenModeEnabled:r,toggleZenMode:this.toggleZenMode,langCode:b().code,isCollaborating:this.props.isCollaborating||!1,onExportToBackend:p,renderCustomFooter:h,viewModeEnabled:c,showExitZenModeBtn:void 0===(null===(e=this.props)||void 0===e?void 0:e.zenModeEnabled)&&r,onExport:f}),a().createElement("div",{className:"excalidraw-textEditorContainer"}),this.state.showStats&&a().createElement(kp,{appState:this.state,setAppState:this.setAppState,elements:this.scene.getElements(),onClose:this.toggleStats}),null!==this.state.toastMessage&&a().createElement(_p,{message:this.state.toastMessage,clearToast:this.clearToast}),a().createElement("main",null,this.renderCanvas()))},t.prototype.componentDidMount=function(){var e=this;return(0,l.Z)((function(){return Cp(this,(function(t){return"production"!==s.Vi.TEST&&"production"!==s.Vi.DEVELOPMENT||(e.setState.bind(e),Object.defineProperties(window.h,{state:{configurable:!0,get:function(){return e.state}},setState:{configurable:!0,value:function(){return e.setState.apply(e,arguments)}},app:{configurable:!0,value:e}})),e.scene.addCallback(e.onSceneUpdated),e.addEventListeners(),"number"==typeof e.props.offsetLeft&&"number"==typeof e.props.offsetTop?e.initializeScene():e.setState(e.getCanvasOffsets(e.props),(function(){e.initializeScene()})),[2]}))}))()},t.prototype.componentWillUnmount=function(){this.unmounted=!0,this.removeEventListeners(),this.scene.destroy(),clearTimeout(Kp),Kp=0},t.prototype.removeEventListeners=function(){document.removeEventListener(s.Ks.COPY,this.onCopy),document.removeEventListener(s.Ks.PASTE,this.pasteFromClipboard),document.removeEventListener(s.Ks.CUT,this.onCut),document.removeEventListener(s.Ks.KEYDOWN,this.onKeyDown,!1),document.removeEventListener(s.Ks.MOUSE_MOVE,this.updateCurrentCursorPosition,!1),document.removeEventListener(s.Ks.KEYUP,this.onKeyUp),window.removeEventListener(s.Ks.RESIZE,this.onResize,!1),window.removeEventListener(s.Ks.UNLOAD,this.onUnload,!1),window.removeEventListener(s.Ks.BLUR,this.onBlur,!1),window.removeEventListener(s.Ks.DRAG_OVER,this.disableEvent,!1),window.removeEventListener(s.Ks.DROP,this.disableEvent,!1),document.removeEventListener(s.Ks.GESTURE_START,this.onGestureStart,!1),document.removeEventListener(s.Ks.GESTURE_CHANGE,this.onGestureChange,!1),document.removeEventListener(s.Ks.GESTURE_END,this.onGestureEnd,!1)},t.prototype.addEventListeners=function(){var e,t;this.removeEventListeners(),document.addEventListener(s.Ks.COPY,this.onCopy),document.addEventListener(s.Ks.KEYDOWN,this.onKeyDown,!1),document.addEventListener(s.Ks.KEYUP,this.onKeyUp,{passive:!0}),document.addEventListener(s.Ks.MOUSE_MOVE,this.updateCurrentCursorPosition),null===(e=document.fonts)||void 0===e||null===(t=e.addEventListener)||void 0===t||t.call(e,"loadingdone",this.onFontLoaded),document.addEventListener(s.Ks.GESTURE_START,this.onGestureStart,!1),document.addEventListener(s.Ks.GESTURE_CHANGE,this.onGestureChange,!1),document.addEventListener(s.Ks.GESTURE_END,this.onGestureEnd,!1),this.state.viewModeEnabled||(document.addEventListener(s.Ks.PASTE,this.pasteFromClipboard),document.addEventListener(s.Ks.CUT,this.onCut),document.addEventListener(s.Ks.SCROLL,this.onScroll),window.addEventListener(s.Ks.RESIZE,this.onResize,!1),window.addEventListener(s.Ks.UNLOAD,this.onUnload,!1),window.addEventListener(s.Ks.BLUR,this.onBlur,!1),window.addEventListener(s.Ks.DRAG_OVER,this.disableEvent,!1),window.addEventListener(s.Ks.DROP,this.disableEvent,!1))},t.prototype.componentDidUpdate=function(e,t){var n,r,o,i,a=this;e.langCode!==this.props.langCode&&this.updateLanguage(),(e.width!==this.props.width||e.height!==this.props.height||"number"==typeof this.props.offsetLeft&&e.offsetLeft!==this.props.offsetLeft||"number"==typeof this.props.offsetTop&&e.offsetTop!==this.props.offsetTop)&&this.setState(Tp({width:null!==(o=this.props.width)&&void 0!==o?o:window.innerWidth,height:null!==(i=this.props.height)&&void 0!==i?i:window.innerHeight},this.getCanvasOffsets(this.props))),e.viewModeEnabled!==this.props.viewModeEnabled&&this.setState({viewModeEnabled:!!this.props.viewModeEnabled},this.addEventListeners),t.viewModeEnabled!==this.state.viewModeEnabled&&this.addEventListeners(),e.zenModeEnabled!==this.props.zenModeEnabled&&this.setState({zenModeEnabled:!!this.props.zenModeEnabled}),e.gridModeEnabled!==this.props.gridModeEnabled&&this.setState({gridSize:this.props.gridModeEnabled?s.k:null}),null===(n=document.querySelector(".excalidraw"))||void 0===n||n.classList.toggle("Appearance_dark","dark"===this.state.appearance),this.state.editingLinearElement&&!this.state.selectedElementIds[this.state.editingLinearElement.elementId]&&setTimeout((function(){a.actionManager.executeAction(yl)}));var l=t.multiElement;t.elementType!==this.state.elementType&&null!=l&&oi(this.state)&&Re(l)&&ci(l,this.state,this.scene,On(ti.getPointAtIndexGlobalCoordinates(l,-1)));var c={},d={},u={},p={},h={};this.state.collaborators.forEach((function(e,t){if(e.selectedElementIds)for(var n=0,r=Object.keys(e.selectedElementIds);n<r.length;n++){var o=r[n];o in u||(u[o]=[]),u[o].push(t)}e.pointer&&(e.username&&(p[t]=e.username),e.userState&&(h[t]=e.userState),d[t]=En({sceneX:e.pointer.x,sceneY:e.pointer.y},a.state),c[t]=e.button)}));var f=this.scene.getElements(),m=Pl(f.filter((function(e){return!a.state.editingElement||"text"!==a.state.editingElement.type||e.id!==a.state.editingElement.id})),this.state,this.state.selectionElement,window.devicePixelRatio,this.rc,this.canvas,{scrollX:this.state.scrollX,scrollY:this.state.scrollY,viewBackgroundColor:this.state.viewBackgroundColor,zoom:this.state.zoom,remotePointerViewportCoords:d,remotePointerButton:c,remoteSelectedElementIds:u,remotePointerUsernames:p,remotePointerUserStates:h,shouldCacheIgnoreZoom:this.state.shouldCacheIgnoreZoom},{renderOptimizations:!0,renderScrollbars:!dl()}),g=m.atLeastOneVisibleElement,y=m.scrollBars;y&&($p=y);var v,b,x="text"!==(null===(r=this.state.editingElement)||void 0===r?void 0:r.type)&&!g&&f.length>0;this.state.scrolledOutside!==x&&this.setState({scrolledOutside:x}),Ap.record(this.state,this.scene.getElementsIncludingDeleted()),this.state.isLoading||null===(v=(b=this.props).onChange)||void 0===v||v.call(b,this.scene.getElementsIncludingDeleted(),this.state)},t.resetTapTwice=function(){Dp=!1},t.prototype.addTextFromPaste=function(e){var t,n=Sn({clientX:Ip,clientY:Np},this.state),r=n.x,o=n.y,i=Ar({x:r,y:o,strokeColor:this.state.currentItemStrokeColor,backgroundColor:this.state.currentItemBackgroundColor,fillStyle:this.state.currentItemFillStyle,strokeWidth:this.state.currentItemStrokeWidth,strokeStyle:this.state.currentItemStrokeStyle,roughness:this.state.currentItemRoughness,opacity:this.state.currentItemOpacity,strokeSharpness:this.state.currentItemStrokeSharpness,text:e,fontSize:this.state.currentItemFontSize,fontFamily:this.state.currentItemFontFamily,textAlign:this.state.currentItemTextAlign,verticalAlign:s.hs});this.scene.replaceAllElements(Lp(this.scene.getElementsIncludingDeleted(),[i])),this.setState({selectedElementIds:(t={},t[i.id]=!0,t)}),Ap.resumeRecording()},t.prototype.selectShapeTool=function(e){var t;Rp||kn(e),(t=document.activeElement)instanceof HTMLElement&&t.className.includes("ToolIcon")&&document.activeElement.blur(),Ne(e)||this.setState({suggestedBindings:[]}),"selection"!==e?this.setState({elementType:e,selectedElementIds:{},selectedGroupIds:{},editingGroupId:null}):this.setState({elementType:e})},t.prototype.handleTextWysiwyg=function(e,t){var n=this,r=t.isExistingElement,o=void 0!==r&&r,i=function(t){var r=arguments.length>1&&void 0!==arguments[1]&&arguments[1];n.scene.replaceAllElements(Lp(n.scene.getElementsIncludingDeleted().map((function(n){return n.id===e.id&&Pe(n)?Dr(n,{text:t,isDeleted:r}):n}))))};!function(e){var t=e.id,n=e.appState,r=e.onChange,o=e.onSubmit,i=e.getViewportCoords,a=e.element,l=e.canvas,c=function(){var e,r=null===(e=rr.getScene(a))||void 0===e?void 0:e.getElement(t);if(r&&Pe(r)){var o=i(r.x,r.y),s=o[0],l=o[1],c=r.textAlign,u=r.angle;d.value=r.text;var p=r.text.replace(/\r\n?/g,"\n").split("\n"),h=r.height/p.length;Object.assign(d.style,{font:mn(r),lineHeight:"".concat(h,"px"),width:"".concat(r.width,"px"),height:"".concat(r.height,"px"),left:"".concat(s,"px"),top:"".concat(l,"px"),transform:Wi(r.width,r.height,u,n),textAlign:c,color:r.strokeColor,opacity:r.opacity/100,filter:"var(--appearance-filter)"})}},d=document.createElement("textarea");d.dir="auto",d.tabIndex=0,d.dataset.type="wysiwyg",d.wrap="off",Object.assign(d.style,{position:"fixed",display:"inline-block",minHeight:"1em",backfaceVisibility:"hidden",margin:0,padding:0,border:0,outline:0,resize:"none",background:"transparent",overflow:"hidden",whiteSpace:"pre",zIndex:"var(--zIndex-wysiwyg)"}),c(),r&&(d.oninput=function(){r(Hi(d.value))}),d.onkeydown=function(e){if(e.key===Kt)e.preventDefault(),p();else if(e.key===$t&&e[Bt]){if(e.preventDefault(),e.isComposing||229===e.keyCode)return;p()}else e.key!==$t||e.altKey||e.stopPropagation()};var u=function(e){e.preventDefault(),e.stopPropagation()},p=function(){o(Hi(d.value)),h()},h=function(){y||(y=!0,d.onblur=null,d.oninput=null,d.onkeydown=null,v&&v.disconnect(),window.removeEventListener("resize",c),window.removeEventListener("wheel",u,!0),window.removeEventListener("pointerdown",m),window.removeEventListener("pointerup",f),window.removeEventListener("blur",p),g(),d.remove())},f=function(){window.removeEventListener("pointerup",f),setTimeout((function(){d.onblur=p,d.focus()}))},m=function(e){e.target instanceof HTMLElement&&e.target.closest(".".concat(s.$C.SHAPE_ACTIONS_MENU))&&!hn(e.target)&&(d.onblur=null,window.addEventListener("pointerup",f),window.addEventListener("blur",p))},g=rr.getScene(a).addCallback((function(){c(),d.focus()})),y=!1;d.onblur=p;var v=null;l&&"ResizeObserver"in window?(v=new window.ResizeObserver((function(){c()}))).observe(l):window.addEventListener("resize",c),window.addEventListener("pointerdown",m),window.addEventListener("wheel",u,{passive:!1,capture:!0}),document.querySelector(".excalidraw-textEditorContainer").appendChild(d),d.focus(),d.select()}({id:e.id,appState:this.state,canvas:this.canvas,getViewportCoords:function(e,t){var r=En({sceneX:e,sceneY:t},n.state);return[r.x,r.y]},onChange:An((function(t){i(t),ea(e)&&yi(e)})),onSubmit:An((function(t){var r=!t.trim();i(t,r),r?Li(n.scene.getElements(),[e]):n.setState((function(t){var n;return{selectedElementIds:Tp(Tp({},t.selectedElementIds),{},(n={},n[e.id]=!0,n))}})),r&&!o||Ap.resumeRecording(),n.setState({draggingElement:null,editingElement:null}),n.state.elementLocked&&kn(n.state.elementType)})),element:e}),this.setState({selectedElementIds:{},selectedGroupIds:{},editingGroupId:null}),i(e.text)},t.prototype.getTextElementAtPosition=function(e,t){var n=this.getElementAtPosition(e,t);return n&&Pe(n)&&!n.isDeleted?n:null},t.prototype.getElementAtPosition=function(e,t){var n=this.getElementsAtPosition(e,t);if(n.length>1){var r=n[n.length-1];return mo(r,this.state,e,t)?n[n.length-2]:r}return 1===n.length?n[0]:null},t.prototype.getElementsAtPosition=function(e,t){var n,r,o=this;return n=this.scene.getElements(),r=function(n){return function(e,t,n,r){var o=10/t.zoom.value,i=[n,r];return yo(t,e)?vo(e,i,o):go(e,t,i)}(n,o.state,e,t)},n.filter((function(e){return!e.isDeleted&&r(e)}))},t.prototype.maybeCleanupAfterMissingPointerUp=function(e){null!==Fp&&Fp(e)},t.prototype.updateGestureOnPointerDown=function(e){Hp.pointers.set(e.pointerId,{x:e.clientX,y:e.clientY}),2===Hp.pointers.size&&(Hp.lastCenter=cu(Hp.pointers),Hp.initialScale=this.state.zoom.value,Hp.initialDistance=du(Array.from(Hp.pointers.values())))},t.prototype.initialPointerDownState=function(e){var t=Sn(e,this.state),n=sa(this.scene.getElements(),this.state),r=nt(n),o=r[0],i=r[1],a=r[2],s=r[3];return{origin:t,originInGrid:On(Ge(t.x,t.y,this.state.gridSize)),scrollbars:ia($p,e.clientX-this.state.offsetLeft,e.clientY-this.state.offsetTop),lastCoords:Tp({},t),originalElements:this.scene.getElements().reduce((function(e,t){return e.set(t.id,Ir(t)),e}),new Map),resize:{handleType:!1,isResizing:!1,offset:{x:0,y:0},arrowDirection:"origin",center:{x:(a+o)/2,y:(s+i)/2}},hit:{element:null,allHitElements:[],wasAddedToSelection:!1,hasBeenDuplicated:!1,hasHitCommonBoundingBoxOfSelectedElements:this.isHittingCommonBoundingBoxOfSelectedElements(t,n)},drag:{hasOccurred:!1,offset:null},eventListeners:{onMove:null,onUp:null,onKeyUp:null,onKeyDown:null}}},t.prototype.handleDraggingScrollBar=function(e,t){var n=this;if(!t.scrollbars.isOverEither||this.state.multiElement)return!1;jp=!0,t.lastCoords.x=e.clientX,t.lastCoords.y=e.clientY;var r=An((function(e){e.target instanceof HTMLElement&&n.handlePointerMoveOverScrollbars(e,t)})),o=An((function(){jp=!1,kn(n.state.elementType),Fp=null,n.setState({cursorButton:"up"}),n.savePointer(e.clientX,e.clientY,"up"),window.removeEventListener(s.Ks.POINTER_MOVE,r),window.removeEventListener(s.Ks.POINTER_UP,o)}));return Fp=o,window.addEventListener(s.Ks.POINTER_MOVE,r),window.addEventListener(s.Ks.POINTER_UP,o),!0},t.prototype.isASelectedElement=function(e){return null!=e&&this.state.selectedElementIds[e.id]},t.prototype.isHittingCommonBoundingBoxOfSelectedElements=function(e,t){if(t.length<2)return!1;var n=10/this.state.zoom.value,r=nt(t),o=r[0],i=r[1],a=r[2],s=r[3];return e.x>o-n&&e.x<a+n&&e.y>i-n&&e.y<s+n},t.prototype.onKeyDownFromPointerDownHandler=function(e){var t=this;return An((function(n){t.maybeHandleResize(e,n)||t.maybeDragNewGenericElement(e,n)}))},t.prototype.onKeyUpFromPointerDownHandler=function(e){var t=this;return An((function(n){n.key===Rt&&n.preventDefault(),t.maybeHandleResize(e,n)||t.maybeDragNewGenericElement(e,n)}))},t.prototype.onPointerMoveFromPointerDownHandler=function(e){var t=this;return An((function(n){var r;if(null===e.drag.offset&&(e.drag.offset=On(function(e,t,n){var r=nt(e);return[t-r[0],n-r[1]]}(sa(t.scene.getElements(),t.state),e.origin.x,e.origin.y))),n.target instanceof HTMLElement&&!t.handlePointerMoveOverScrollbars(n,e)){var o=Sn(n,t.state),i=Ge(o.x,o.y,t.state.gridSize),a=i[0],l=i[1];if(e.drag.hasOccurred||"arrow"!==t.state.elementType&&"line"!==t.state.elementType||!(Fe(o.x,o.y,e.origin.x,e.origin.y)<s.f)){if(e.resize.isResizing&&(e.lastCoords.x=o.x,e.lastCoords.y=o.y,t.maybeHandleResize(e,n)))return!0;if(t.state.editingLinearElement&&ti.handlePointDragging(t.state,(function(e){return t.setState(e)}),o.x,o.y,(function(e,n){t.maybeSuggestBindingForLinearElementAtCursor(e,n,o)})))return e.lastCoords.x=o.x,void(e.lastCoords.y=o.y);if(e.hit.allHitElements.some((function(e){return t.isASelectedElement(e)}))||e.hit.hasHitCommonBoundingBoxOfSelectedElements){e.drag.hasOccurred=!0;var c=sa(t.scene.getElements(),t.state);if(c.length>0){var d=Ge(o.x-e.drag.offset.x,o.y-e.drag.offset.y,t.state.gridSize),u=d[0],p=d[1],h=[Math.abs(o.x-e.origin.x),Math.abs(o.y-e.origin.y)],f=h[0],m=h[1],g=n.shiftKey;if(function(e,t,n,r,o){var i=arguments.length>5&&void 0!==arguments[5]&&arguments[5],a=arguments.length>6&&void 0!==arguments[6]?arguments[6]:0,s=arguments.length>7&&void 0!==arguments[7]?arguments[7]:0,l=nt(t),c={x:n-l[0],y:r-l[1]};t.forEach((function(n){var r,o;if(i){var l=i&&a<s,d=i&&a>s,u=e.originalElements.get(n.id);r=l&&u?u.x:n.x+c.x,o=d&&u?u.y:n.y+c.y}else r=n.x+c.x,o=n.y+c.y;cr(n,{x:r,y:o}),yi(n,{simultaneouslyUpdated:t})}))}(e,c,u,p,t.scene,g,f,m),t.maybeSuggestBindingForAll(c),n.altKey&&!e.hit.hasBeenDuplicated){e.hit.hasBeenDuplicated=!0;for(var y=[],v=[],b=new Map,x=new Map,w=e.hit.element,k=0,_=t.scene.getElementsIncludingDeleted();k<_.length;k++){var M=_[k];if(t.state.selectedElementIds[M.id]||M.id===(null==w?void 0:w.id)&&e.hit.wasAddedToSelection){var S=Nr(t.state.editingGroupId,b,M),E=Ge(e.origin.x-e.drag.offset.x,e.origin.y-e.drag.offset.y,t.state.gridSize),z=E[0],C=E[1];cr(S,{x:S.x+(z-u),y:S.y+(C-p)}),y.push(S),v.push(M),x.set(M.id,S.id)}else y.push(M)}var L=Lp(y,v);zi(L,v,x,"duplicatesServeAsOld"),t.scene.replaceAllElements(L)}return}}var O=t.state.draggingElement;if(O){if(Ie(O)){e.drag.hasOccurred=!0;var T=O.points,A=void 0,P=void 0;"draw"===O.type?(A=o.x-O.x,P=o.y-O.y):(A=a-O.x,P=l-O.y),cn(n)&&2===T.length&&(A=(r=pr(t.state.elementType,A,P)).width,P=r.height),1===T.length?cr(O,{points:Lp(T,[[A,P]])}):T.length>1&&("draw"===O.type?cr(O,{points:D(Lp(T,[[A,P]]),.7/t.state.zoom.value)}):cr(O,{points:Lp(T.slice(0,-1),[[A,P]])})),Re(O)&&t.maybeSuggestBindingForLinearElementAtCursor(O,"end",o,t.state.startBoundElement)}else e.lastCoords.x=o.x,e.lastCoords.y=o.y,t.maybeDragNewGenericElement(e,n);if("selection"===t.state.elementType){var I=t.scene.getElements();!n.shiftKey&&aa(I,t.state)&&t.setState({selectedElementIds:{},selectedGroupIds:{},editingGroupId:null});var N=function(e,t){var n=Ye(t),r=n[0],o=n[1],i=n[2],a=n[3];return e.filter((function(e){var t=tt(e),n=t[0],s=t[1],l=t[2],c=t[3];return"selection"!==e.type&&r<=n&&o<=s&&i>=l&&a>=c}))}(I,O);t.setState((function(e){return kr(Tp(Tp({},e),{},{selectedElementIds:Tp(Tp({},e.selectedElementIds),N.reduce((function(e,t){return e[t.id]=!0,e}),{}))}),t.scene.getElements())}))}}}}}))},t.prototype.handlePointerMoveOverScrollbars=function(e,t){if(t.scrollbars.isOverHorizontal){var n=e.clientX,r=n-t.lastCoords.x;return this.setState({scrollX:this.state.scrollX-r/this.state.zoom.value}),t.lastCoords.x=n,!0}if(t.scrollbars.isOverVertical){var o=e.clientY,i=o-t.lastCoords.y;return this.setState({scrollY:this.state.scrollY-i/this.state.zoom.value}),t.lastCoords.y=o,!0}return!1},t.prototype.onPointerUpFromPointerDownHandler=function(e){var t=this;return An((function(n){var r=t.state,o=r.draggingElement,i=r.resizingElement,a=r.multiElement,l=r.elementType,c=r.elementLocked,d=r.isResizing,u=r.isRotating;if(t.setState({isResizing:!1,isRotating:!1,resizingElement:null,selectionElement:null,cursorButton:"up",editingElement:a||Pe(t.state.editingElement)?t.state.editingElement:null}),t.savePointer(n.clientX,n.clientY,"up"),t.state.editingLinearElement){var p=ti.handlePointerUp(n,t.state.editingLinearElement,t.state);p!==t.state.editingLinearElement&&t.setState({editingLinearElement:p,suggestedBindings:[]})}if(Fp=null,window.removeEventListener(s.Ks.POINTER_MOVE,e.eventListeners.onMove),window.removeEventListener(s.Ks.POINTER_UP,e.eventListeners.onUp),window.removeEventListener(s.Ks.KEYDOWN,e.eventListeners.onKeyDown),window.removeEventListener(s.Ks.KEYUP,e.eventListeners.onKeyUp),"draw"!==(null==o?void 0:o.type))if(Ie(o)){o.points.length>1&&Ap.resumeRecording();var h=Sn(n,t.state);e.drag.hasOccurred||!o||a?e.drag.hasOccurred&&!a&&(oi(t.state)&&Re(o)&&ci(o,t.state,t.scene,h),t.setState({suggestedBindings:[],startBoundElement:null}),c||"draw"===l?t.setState((function(e){var n;return{draggingElement:null,selectedElementIds:Tp(Tp({},e.selectedElementIds),{},(n={},n[t.state.draggingElement.id]=!0,n))}})):(wn(),t.setState((function(e){var n;return{draggingElement:null,elementType:"selection",selectedElementIds:Tp(Tp({},e.selectedElementIds),{},(n={},n[t.state.draggingElement.id]=!0,n))}})))):(cr(o,{points:Lp(o.points,[[h.x-o.x,h.y-o.y]])}),t.setState({multiElement:o,editingElement:t.state.draggingElement}))}else{if("selection"!==l&&o&&ur(o))return t.scene.replaceAllElements(t.scene.getElementsIncludingDeleted().slice(0,-1)),void t.setState({draggingElement:null});o&&cr(o,hr(o)),i&&Ap.resumeRecording(),i&&ur(i)&&t.scene.replaceAllElements(t.scene.getElementsIncludingDeleted().filter((function(e){return e.id!==i.id})));var f=e.hit.element;if(f&&!e.drag.hasOccurred&&!e.hit.wasAddedToSelection)if(n.shiftKey)if(t.state.selectedElementIds[f.id])if(br(t.state,f)){var m=f.groupIds.flatMap((function(e){return Mr(t.scene.getElements(),e)})).map((function(e){var t;return(t={})[e.id]=!1,t})).reduce((function(e,t){return Tp(Tp({},e),t)}),{});t.setState((function(e){return{selectedGroupIds:Tp(Tp({},e.selectedElementIds),f.groupIds.map((function(e){var t;return(t={})[e]=!1,t})).reduce((function(e,t){return Tp(Tp({},e),t)}),{})),selectedElementIds:Tp(Tp({},e.selectedElementIds),m)}}))}else t.setState((function(e){var t;return{selectedElementIds:Tp(Tp({},e.selectedElementIds),{},(t={},t[f.id]=!1,t))}}));else t.setState((function(e){var t;return{selectedElementIds:Tp(Tp({},e.selectedElementIds),{},(t={},t[f.id]=!0,t))}}));else t.setState((function(e){var n;return Tp({},kr(Tp(Tp({},e),{},{selectedElementIds:(n={},n[f.id]=!0,n)}),t.scene.getElements()))}));t.state.editingLinearElement||e.drag.hasOccurred||t.state.isResizing||!(f&&mo(f,t.state,e.origin.x,e.origin.y)||!f&&e.hit.hasHitCommonBoundingBoxOfSelectedElements)?(!c&&"draw"!==l&&o&&t.setState((function(e){var t;return{selectedElementIds:Tp(Tp({},e.selectedElementIds),{},(t={},t[o.id]=!0,t))}})),("selection"!==l||aa(t.scene.getElements(),t.state))&&Ap.resumeRecording(),(e.drag.hasOccurred||d||u)&&(oi(t.state)?si:hi)(sa(t.scene.getElements(),t.state)),c||"draw"===l?t.setState({draggingElement:null,suggestedBindings:[]}):(wn(),t.setState({draggingElement:null,suggestedBindings:[],elementType:"selection"}))):t.setState({selectedElementIds:{},selectedGroupIds:{},editingGroupId:null})}else t.actionManager.executeAction(yl)}))},t.prototype.maybeSuggestBindingForAll=function(e){var t,n,r=(t=e,n=new Set(t.map((function(e){return e.id}))),t.flatMap((function(e){return Re(e)?ki(e).filter((function(e){return!n.has(e.id)})):je(e)?Si(e).filter((function(e){return!n.has(e[0].id)})):[]})));this.setState({suggestedBindings:r})},t.prototype.clearSelection=function(e){this.setState((function(t){return{selectedElementIds:{},selectedGroupIds:{},editingGroupId:t.editingGroupId&&null!=e&&_r(e,t.editingGroupId)?t.editingGroupId:null}})),this.setState({selectedElementIds:{},previousSelectedElementIds:this.state.selectedElementIds})},t.prototype.getTextWysiwygSnappedToCenterPosition=function(e,t,n,r,o){var i=function(e,t,n){for(var r=null,o=e.length-1;o>=0;--o)if(!e[o].isDeleted){var i=Ye(e[o]),a=i[0],s=i[1],l=i[2],c=i[3];if(a<t&&t<l&&s<n&&n<c){r=e[o];break}}return r}(this.scene.getElementsIncludingDeleted().filter((function(e){return!Pe(e)})),e,t);if(i){var a=i.x+i.width/2,l=i.y+i.height/2;if(Math.hypot(e-a,t-l)<s.wZ){var c=En({sceneX:a,sceneY:l},n);return{viewportX:c.x,viewportY:c.y,elementCenterX:a,elementCenterY:l}}}},t.prototype.getCanvasOffsets=function(e){var t,n;if("number"==typeof(null==e?void 0:e.offsetLeft)&&"number"==typeof(null==e?void 0:e.offsetTop))return{offsetLeft:e.offsetLeft,offsetTop:e.offsetTop};if(null!==(t=this.excalidrawContainerRef)&&void 0!==t&&null!==(n=t.current)&&void 0!==n&&n.parentElement){var r=this.excalidrawContainerRef.current.parentElement.getBoundingClientRect(),o=r.left,i=r.top;return{offsetLeft:"number"==typeof(null==e?void 0:e.offsetLeft)?e.offsetLeft:o,offsetTop:"number"==typeof(null==e?void 0:e.offsetTop)?e.offsetTop:i}}return{offsetLeft:"number"==typeof(null==e?void 0:e.offsetLeft)?e.offsetLeft:0,offsetTop:"number"==typeof(null==e?void 0:e.offsetTop)?e.offsetTop:0}},t.prototype.updateLanguage=function(){var e=this;return(0,l.Z)((function(){var t;return Cp(this,(function(n){switch(n.label){case 0:return t=h.find((function(t){return t.code===e.props.langCode}))||p,[4,v(t)];case 1:return n.sent(),e.setAppState({}),[2]}}))}))()},t}(a().Component);Wp.defaultProps={width:window.innerWidth,height:window.innerHeight};var Vp=function(){var e=this;this.canvas=null,this.rc=null,this.unmounted=!1,this.excalidrawContainerRef=a().createRef(),this.getSceneElementsIncludingDeleted=function(){return e.scene.getElementsIncludingDeleted()},this.getSceneElements=function(){return e.scene.getElements()},this.syncActionResult=An((function(t){if(!e.unmounted&&!1!==t){var n=null;if(t.elements&&(t.elements.forEach((function(t){var r;(null===(r=e.state.editingElement)||void 0===r?void 0:r.id)===t.id&&e.state.editingElement!==t&&ea(t)&&(n=t)})),e.scene.replaceAllElements(t.elements),t.commitToHistory&&Ap.resumeRecording()),t.appState||n){var r,o,i;t.commitToHistory&&Ap.resumeRecording();var a=(null==t||null===(r=t.appState)||void 0===r?void 0:r.viewModeEnabled)||!1,l=(null==t||null===(o=t.appState)||void 0===o?void 0:o.zenModeEnabled)||!1,c=(null==t||null===(i=t.appState)||void 0===i?void 0:i.gridSize)||null;void 0!==e.props.viewModeEnabled&&(a=e.props.viewModeEnabled),void 0!==e.props.zenModeEnabled&&(l=e.props.zenModeEnabled),void 0!==e.props.gridModeEnabled&&(c=e.props.gridModeEnabled?s.k:null),e.setState((function(e){var r;return Tp(Tp({},t.appState),{},{editingElement:n||(null===(r=t.appState)||void 0===r?void 0:r.editingElement)||null,width:e.width,height:e.height,offsetTop:e.offsetTop,offsetLeft:e.offsetLeft,viewModeEnabled:a,zenModeEnabled:l,gridSize:c})}),(function(){t.syncHistory&&Ap.setCurrentState(e.state,e.scene.getElementsIncludingDeleted())}))}}})),this.onBlur=An((function(){Rp=!1,e.setState({isBindingEnabled:!0})})),this.onUnload=function(){e.onBlur()},this.disableEvent=function(e){e.preventDefault()},this.onFontLoaded=function(){e.scene.getElementsIncludingDeleted().forEach((function(e){Pe(e)&&Gn(e)})),e.onSceneUpdated()},this.importLibraryFromUrl=function(){var t=(0,l.Z)((function(t){var n,r,o,i,a;return Cp(this,(function(l){switch(l.label){case 0:window.history.replaceState({},s.iC,window.location.origin),l.label=1;case 1:return l.trys.push([1,7,,8]),[4,fetch(t)];case 2:return[4,l.sent().blob()];case 3:return n=l.sent(),i=(o=JSON).parse,[4,n.text()];case 4:if(!function(e){return"object"==typeof e&&e&&"excalidrawlib"===e.type&&1===e.version}(r=i.apply(o,[l.sent()])))throw new Error;return window.confirm(w("alerts.confirmAddLibrary",{numShapes:r.library.length}))?[4,Hc.importLibrary(n)]:[3,6];case 5:l.sent(),e.setState({isLibraryOpen:!0}),l.label=6;case 6:return[3,8];case 7:return a=l.sent(),window.alert(w("alerts.errorLoadingLibrary")),console.error(a),[3,8];case 8:return[2]}}))}));return function(e){return t.apply(this,arguments)}}(),this.resetHistory=function(){Ap.clear()},this.resetScene=An((function(t){e.scene.replaceAllElements([]),e.setState((function(n){return Tp(Tp({},In()),{},{isLoading:(null==t||!t.resetLoadingState)&&n.isLoading,appearance:e.state.appearance})})),e.resetHistory()})),this.initializeScene=(0,l.Z)((function(){var t,n,r,o,i;return Cp(this,(function(a){switch(a.label){case 0:e.props.initialData&&"string"==typeof e.props.initialData&&(n=new Blob([e.props.initialData],{type:"image/svg+xml"}),Mc(n,e.state).then((function(t){var n=t.elements,r=t.appState;return e.syncActionResult({elements:n,appState:Tp(Tp({},r||e.state),{},{isLoading:!1}),commitToHistory:!0})})).catch((function(t){e.setState({isLoading:!1,errorMessage:t.message})}))),e.state.isLoading||e.setState({isLoading:!0}),r=null,a.label=1;case 1:return a.trys.push([1,3,,4]),[4,e.props.initialData];case 2:return r=a.sent()||null,[3,4];case 3:return o=a.sent(),console.error(o),[3,4];case 4:return(i=vc(r,null)).appState=Tp(Tp({},i.appState),{},{isLoading:!1}),null!==(t=r)&&void 0!==t&&t.scrollToCenter&&(i.appState=Tp(Tp({},i.appState),da(i.elements,Tp(Tp({},i.appState),{},{width:e.state.width,height:e.state.height,offsetTop:e.state.offsetTop,offsetLeft:e.state.offsetLeft})))),e.resetHistory(),e.syncActionResult(Tp(Tp({},i),{},{commitToHistory:!0})),[2]}}))})),this.onResize=An((function(){e.scene.getElementsIncludingDeleted().forEach((function(e){return Gn(e)})),e.setState({})})),this.onScroll=yn((function(){e.setState(Tp({},e.getCanvasOffsets()))}),s.HM),this.onCut=An((function(t){hn(t.target)||(e.cutAll(),t.preventDefault())})),this.onCopy=An((function(t){hn(t.target)||(e.copyAll(),t.preventDefault())})),this.cutAll=function(){e.copyAll(),e.actionManager.executeAction(ks)},this.copyAll=function(){Pc(e.scene.getElements(),e.state)},this.onTapStart=function(t){if(!Dp)return Dp=!0,clearTimeout(Pp),void(Pp=window.setTimeout(Wp.resetTapTwice,s.Gj));if(Dp&&1===t.touches.length){var n=t.touches[0];e.handleCanvasDoubleClick({clientX:n.clientX,clientY:n.clientY}),Dp=!1,clearTimeout(Pp)}t.preventDefault(),2===t.touches.length&&e.setState({selectedElementIds:{}})},this.onTapEnd=function(t){t.preventDefault(),t.touches.length>0&&e.setState({previousSelectedElementIds:{},selectedElementIds:e.state.previousSelectedElementIds})},this.pasteFromClipboard=An(function(){var t=(0,l.Z)((function(t){var n,r,o;return Cp(this,(function(i){switch(i.label){case 0:return n=document.activeElement,r=document.elementFromPoint(Ip,Np),!t||r instanceof HTMLCanvasElement&&!hn(n)?[4,Bc(t)]:[2];case 1:return(o=i.sent()).errorMessage?e.setState({errorMessage:o.errorMessage}):o.spreadsheet?e.setState({pasteDialog:{data:o.spreadsheet,shown:!0}}):o.elements?e.addElementsFromPasteOrLibrary(o.elements):o.text&&e.addTextFromPaste(o.text),e.selectShapeTool("selection"),null==t||t.preventDefault(),[2]}}))}));return function(e){return t.apply(this,arguments)}}()),this.addElementsFromPasteOrLibrary=function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Ip,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:Np,o=nt(t),i=o[0],a=o[1],s=o[2],l=o[3],c=xn(i,s)/2,d=xn(a,l)/2,u=Sn({clientX:n,clientY:r},e.state),p=u.x-c,h=u.y-d,f=new Map,m=Ge(p,h,e.state.gridSize),g=m[0],y=m[1],v=new Map,b=t.map((function(t){var n=Nr(e.state.editingGroupId,f,t,{x:t.x+g-i,y:t.y+y-a});return v.set(t.id,n.id),n})),x=Lp(e.scene.getElementsIncludingDeleted(),b);zi(x,t,v),e.scene.replaceAllElements(x),Ap.resumeRecording(),e.setState(kr(Tp(Tp({},e.state),{},{isLibraryOpen:!1,selectedElementIds:b.reduce((function(e,t){return e[t.id]=!0,e}),{}),selectedGroupIds:{}}),e.scene.getElements()))},this.setAppState=function(t){e.setState(t)},this.removePointer=function(e){"touch"===e.pointerType&&Kp&&(clearTimeout(Kp),Kp=0,qp=!1),Hp.pointers.delete(e.pointerId)},this.toggleLock=function(){e.setState((function(e){return{elementLocked:!e.elementLocked,elementType:e.elementLocked?"selection":e.elementType}}))},this.toggleZenMode=function(){e.actionManager.executeAction(tu)},this.toggleStats=function(){e.actionManager.executeAction(ou)},this.setScrollToCenter=function(t){e.setState(Tp({},da(Qi(t),e.state,e.canvas)))},this.clearToast=function(){e.setState({toastMessage:null})},this.updateScene=An((function(t){var n;t.commitToHistory&&Ap.resumeRecording(),null!==(n=t.appState)&&void 0!==n&&n.viewBackgroundColor&&e.setState({viewBackgroundColor:t.appState.viewBackgroundColor}),t.elements&&e.scene.replaceAllElements(t.elements),t.collaborators&&e.setState({collaborators:t.collaborators})})),this.onSceneUpdated=function(){e.setState({})},this.updateCurrentCursorPosition=An((function(e){Ip=e.x,Np=e.y})),this.onKeyDown=An((function(t){var n;if("Proxy"in window&&(!t.shiftKey&&/^[A-Z]$/.test(t.key)||t.shiftKey&&/^[a-z]$/.test(t.key))&&(t=new Proxy(t,{get:function(e,n){var r=e[n];return"function"==typeof r?r.bind(e):"key"===n?t.shiftKey?e.key.toUpperCase():e.key.toLowerCase():r}})),!(hn(t.target)&&t.key!==Kt||an(t.key)&&(n=t.target,n instanceof HTMLElement&&"wysiwyg"===n.dataset.type||n instanceof HTMLBRElement||n instanceof HTMLInputElement||n instanceof HTMLTextAreaElement||n instanceof HTMLSelectElement)||(t.key===qt&&e.setState({showHelpDialog:!0}),e.actionManager.handleKeyDown(t)||e.state.viewModeEnabled))){if(t[Bt]&&e.setState({isBindingEnabled:!1}),t.code===wt&&e.setState({isLibraryOpen:!e.state.isLibraryOpen}),an(t.key)){var r=e.state.gridSize&&(t.shiftKey?s.$e:e.state.gridSize)||(t.shiftKey?s.Iw:s.$e),o=e.scene.getElements().filter((function(t){return e.state.selectedElementIds[t.id]})),i=0,a=0;t.key===Dt?i=-r:t.key===Pt?i=r:t.key===It?a=-r:t.key===At&&(a=r),o.forEach((function(e){cr(e,{x:e.x+i,y:e.y+a}),yi(e,{simultaneouslyUpdated:o})})),e.maybeSuggestBindingForAll(o),t.preventDefault()}else if(t.key===$t){var l=sa(e.scene.getElements(),e.state);if(1===l.length&&Ie(l[0]))e.state.editingLinearElement&&e.state.editingLinearElement.elementId===l[0].id||(Ap.resumeRecording(),e.setState({editingLinearElement:new ti(l[0],e.scene)}));else if(1===l.length&&!Ie(l[0])){var c=l[0];return e.startTextEditing({sceneX:c.x+c.width/2,sceneY:c.y+c.height/2}),void t.preventDefault()}}else if(!t.ctrlKey&&!t.altKey&&!t.metaKey&&null===e.state.draggingElement){var d=function(e){var t=yu.find((function(t,n){return e===(n+1).toString()||("string"==typeof t.key?t.key===e:t.key.includes(e))}));return(null==t?void 0:t.value)||null}(t.key);d?e.selectShapeTool(d):t.key===Yt&&e.toggleLock()}t.key===Ft&&0===Hp.pointers.size&&(Rp=!0,document.documentElement.style.cursor=s.oc.GRABBING)}})),this.onKeyUp=An((function(t){if(t.key===Ft&&("selection"===e.state.elementType?wn():(kn(e.state.elementType),e.setState({selectedElementIds:{},selectedGroupIds:{},editingGroupId:null})),Rp=!1),t[Bt]||e.state.isBindingEnabled||e.setState({isBindingEnabled:!0}),an(t.key)){var n=sa(e.scene.getElements(),e.state);oi(e.state)?si(n):hi(n),e.setState({suggestedBindings:[]})}})),this.onGestureStart=An((function(t){t.preventDefault(),e.setState({selectedElementIds:{}}),Hp.initialScale=e.state.zoom.value})),this.onGestureChange=An((function(t){if(t.preventDefault(),2!==Hp.pointers.size){var n=Hp.initialScale;n&&e.setState((function(e){var r=e.zoom,o=e.offsetLeft,i=e.offsetTop;return{zoom:ya(va(n*t.scale),r,{left:o,top:i},{x:Ip,y:Np})}}))}})),this.onGestureEnd=An((function(t){t.preventDefault(),e.setState({previousSelectedElementIds:{},selectedElementIds:e.state.previousSelectedElementIds}),Hp.initialScale=null})),this.startTextEditing=function(t){var n=t.sceneX,r=t.sceneY,o=t.insertAtParentCenter,i=void 0===o||o,a=e.getTextElementAtPosition(n,r),l=i&&e.getTextWysiwygSnappedToCenterPosition(n,r,e.state,e.canvas,window.devicePixelRatio),c=a||Ar({x:l?l.elementCenterX:n,y:l?l.elementCenterY:r,strokeColor:e.state.currentItemStrokeColor,backgroundColor:e.state.currentItemBackgroundColor,fillStyle:e.state.currentItemFillStyle,strokeWidth:e.state.currentItemStrokeWidth,strokeStyle:e.state.currentItemStrokeStyle,roughness:e.state.currentItemRoughness,opacity:e.state.currentItemOpacity,strokeSharpness:e.state.currentItemStrokeSharpness,text:"",fontSize:e.state.currentItemFontSize,fontFamily:e.state.currentItemFontFamily,textAlign:l?"center":e.state.currentItemTextAlign,verticalAlign:l?"middle":s.hs});e.setState({editingElement:c}),a?l&&"center"===c.textAlign||cr(c,{verticalAlign:s.hs}):(e.scene.replaceAllElements(Lp(e.scene.getElementsIncludingDeleted(),[c])),l||cr(c,{y:c.y-c.baseline/2})),e.setState({editingElement:c}),e.handleTextWysiwyg(c,{isExistingElement:!!a})},this.handleCanvasDoubleClick=function(t){if(!e.state.multiElement&&"selection"===e.state.elementType){var n=sa(e.scene.getElements(),e.state);if(1===n.length&&Ie(n[0]))e.state.editingLinearElement&&e.state.editingLinearElement.elementId===n[0].id||(Ap.resumeRecording(),e.setState({editingLinearElement:new ti(n[0],e.scene)}));else{wn();var r=Sn(t,e.state),o=r.x,i=r.y;if(wr(e.state).length>0){var a=e.getElementAtPosition(o,i),s=a&&function(e,t){return e.groupIds.find((function(e){return t[e]}))}(a,e.state.selectedGroupIds);if(s)return void e.setState((function(t){var n;return kr(Tp(Tp({},t),{},{editingGroupId:s,selectedElementIds:(n={},n[a.id]=!0,n),selectedGroupIds:{}}),e.scene.getElements())}))}wn(),t[Bt]||e.startTextEditing({sceneX:o,sceneY:i,insertAtParentCenter:!t.altKey})}}},this.handleCanvasPointerMove=function(t){e.savePointer(t.clientX,t.clientY,e.state.cursorButton),Hp.pointers.has(t.pointerId)&&Hp.pointers.set(t.pointerId,{x:t.clientX,y:t.clientY});var n=Hp.initialScale;if(2===Hp.pointers.size&&Hp.lastCenter&&n&&Hp.initialDistance){var r=cu(Hp.pointers),o=r.x-Hp.lastCenter.x,i=r.y-Hp.lastCenter.y;Hp.lastCenter=r;var a=du(Array.from(Hp.pointers.values()))/Hp.initialDistance;e.setState((function(e){var t=e.zoom,s=e.scrollX,l=e.scrollY,c=e.offsetLeft,d=e.offsetTop;return{scrollX:s+o/t.value,scrollY:l+i/t.value,zoom:ya(va(n*a),t,{left:c,top:d},r),shouldCacheIgnoreZoom:!0}})),e.resetShouldCacheIgnoreZoomDebounced()}else Hp.lastCenter=Hp.initialDistance=Hp.initialScale=null;if(!(Rp||Bp||jp)){var l=ia($p,t.clientX-e.state.offsetLeft,t.clientY-e.state.offsetTop).isOverEither;e.state.draggingElement||e.state.multiElement||(l?wn():kn(e.state.elementType));var c=Sn(t,e.state),d=c.x,u=c.y;if(e.state.editingLinearElement&&!e.state.editingLinearElement.isDragging){var p=ti.handlePointerMove(t,d,u,e.state.editingLinearElement,e.state.gridSize);p!==e.state.editingLinearElement&&e.setState({editingLinearElement:p}),null!=p.lastUncommittedPoint?e.maybeSuggestBindingAtCursor(c):e.setState({suggestedBindings:[]})}if(Be(e.state.elementType)){var h=e.state.draggingElement;Re(h)?e.maybeSuggestBindingForLinearElementAtCursor(h,"end",c,e.state.startBoundElement):e.maybeSuggestBindingAtCursor(c)}if(e.state.multiElement){var f=e.state.multiElement,m=f.x,g=f.y,y=f.points,v=f.lastCommittedPoint,b=y[y.length-1];return kn(e.state.elementType),void(b===v?Fe(d-m,u-g,b[0],b[1])>=s.qx?cr(f,{points:Lp(y,[[d-m,u-g]])}):document.documentElement.style.cursor=s.oc.POINTER:y.length>2&&v&&Fe(d-m,u-g,v[0],v[1])<s.qx?(document.documentElement.style.cursor=s.oc.POINTER,cr(f,{points:y.slice(0,-1)})):(He(y,e.state.zoom.value)&&(document.documentElement.style.cursor=s.oc.POINTER),cr(f,{points:Lp(y.slice(0,-1),[[d-m,u-g]])})))}if(!(Boolean(t.buttons)||"selection"!==e.state.elementType&&"text"!==e.state.elementType)){var x=e.scene.getElements(),w=sa(x,e.state);if(1!==w.length||l||e.state.editingLinearElement){if(w.length>1&&!l){var k=Go(nt(w),d,u,e.state.zoom,t.pointerType);if(k)return void(document.documentElement.style.cursor=Yo({transformHandleType:k}))}}else{var _=Zo(x,e.state,d,u,e.state.zoom,t.pointerType);if(_&&_.transformHandleType)return void(document.documentElement.style.cursor=Yo(_))}var M=e.getElementAtPosition(c.x,c.y);"text"===e.state.elementType?document.documentElement.style.cursor=Pe(M)?s.oc.TEXT:s.oc.CROSSHAIR:l?document.documentElement.style.cursor=s.oc.AUTO:M||e.isHittingCommonBoundingBoxOfSelectedElements(c,w)?document.documentElement.style.cursor=s.oc.MOVE:document.documentElement.style.cursor=s.oc.AUTO}}},this.handleTouchMove=function(e){qp=!0},this.handleCanvasPointerDown=function(t){if(t.persist(),e.maybeOpenContextMenuAfterPointerDownOnTouchDevices(t),e.maybeCleanupAfterMissingPointerUp(t),!Bp&&(e.setState({lastPointerDownWith:t.pointerType,cursorButton:"down"}),e.savePointer(t.clientX,t.clientY,"down"),!e.handleCanvasPanUsingWheelOrSpaceDrag(t)&&!(t.button!==s.Oh.MAIN&&t.button!==s.Oh.TOUCH||(e.updateGestureOnPointerDown(t),t.preventDefault(),document.activeElement instanceof HTMLElement&&document.activeElement.blur(),Hp.pointers.size>1)))){var n=e.initialPointerDownState(t);if(!e.handleDraggingScrollBar(t,n)&&(e.clearSelectionIfNotUsingSelection(),e.updateBindingEnabledOnPointerMove(t),!e.handleSelectionOnPointerDown(t,n)))if("text"!==e.state.elementType){"arrow"===e.state.elementType||"draw"===e.state.elementType||"line"===e.state.elementType?e.handleLinearElementOnPointerDown(t,e.state.elementType,n):e.createGenericElementOnPointerDown(e.state.elementType,n);var r=e.onPointerMoveFromPointerDownHandler(n),o=e.onPointerUpFromPointerDownHandler(n),i=e.onKeyDownFromPointerDownHandler(n),a=e.onKeyUpFromPointerDownHandler(n);Fp=o,e.state.viewModeEnabled||(window.addEventListener(s.Ks.POINTER_MOVE,r),window.addEventListener(s.Ks.POINTER_UP,o),window.addEventListener(s.Ks.KEYDOWN,i),window.addEventListener(s.Ks.KEYUP,a),n.eventListeners.onMove=r,n.eventListeners.onUp=o,n.eventListeners.onKeyUp=a,n.eventListeners.onKeyDown=i)}else e.handleTextOnPointerDown(t,n)}},this.maybeOpenContextMenuAfterPointerDownOnTouchDevices=function(t){"touch"===t.pointerType&&(qp=!1,Kp?qp=!0:Kp=window.setTimeout((function(){Kp=0,qp||e.openContextMenu({clientX:t.clientX,clientY:t.clientY})}),s.nM))},this.handleCanvasPanUsingWheelOrSpaceDrag=function(t){if(0!==Hp.pointers.size||!(t.button===s.Oh.WHEEL||t.button===s.Oh.MAIN&&Rp||e.state.viewModeEnabled))return!1;Bp=!0;var n=!1,r=/Linux/.test(window.navigator.platform);document.documentElement.style.cursor=s.oc.GRABBING;var o=t.clientX,i=t.clientY,a=An((function(t){var a=o-t.clientX,l=i-t.clientY;if(o=t.clientX,i=t.clientY,r&&!n&&(Math.abs(a)>1||Math.abs(l)>1)){n=!0;var c=function(e){document.body.removeEventListener(s.Ks.PASTE,c),e.stopPropagation()},d=function(){setTimeout((function(){document.body.removeEventListener(s.Ks.PASTE,c),window.removeEventListener(s.Ks.POINTER_UP,d)}),100)};document.body.addEventListener(s.Ks.PASTE,c),window.addEventListener(s.Ks.POINTER_UP,d)}e.setState({scrollX:e.state.scrollX-a/e.state.zoom.value,scrollY:e.state.scrollY-l/e.state.zoom.value})})),l=An(Fp=function(){Fp=null,Bp=!1,Rp||kn(e.state.elementType),e.setState({cursorButton:"up"}),e.savePointer(t.clientX,t.clientY,"up"),window.removeEventListener(s.Ks.POINTER_MOVE,a),window.removeEventListener(s.Ks.POINTER_UP,l),window.removeEventListener(s.Ks.BLUR,l)});return window.addEventListener(s.Ks.BLUR,l),window.addEventListener(s.Ks.POINTER_MOVE,a,{passive:!0}),window.addEventListener(s.Ks.POINTER_UP,l),!0},this.clearSelectionIfNotUsingSelection=function(){"selection"!==e.state.elementType&&e.setState({selectedElementIds:{},selectedGroupIds:{},editingGroupId:null})},this.handleSelectionOnPointerDown=function(t,n){if("selection"===e.state.elementType){var r=e.scene.getElements(),o=sa(r,e.state);if(1!==o.length||e.state.editingLinearElement)o.length>1&&(n.resize.handleType=Go(nt(o),n.origin.x,n.origin.y,e.state.zoom,t.pointerType));else{var i=Zo(r,e.state,n.origin.x,n.origin.y,e.state.zoom,t.pointerType);null!=i&&(e.setState({resizingElement:i.element}),n.resize.handleType=i.transformHandleType)}if(n.resize.handleType)document.documentElement.style.cursor=Yo({transformHandleType:n.resize.handleType}),n.resize.isResizing=!0,n.resize.offset=On(function(e,t,n,r){var o,i=1===t.length?Ye(t[0]):nt(t),a=i[0],s=i[1],l=i[2],c=i[3],d=(a+l)/2,u=(s+c)/2,p=1===t.length?t[0].angle:0;switch(n=(o=$e(n,r,d,u,-p))[0],r=o[1],e){case"n":return $e(n-(a+l)/2,r-s,0,0,p);case"s":return $e(n-(a+l)/2,r-c,0,0,p);case"w":return $e(n-a,r-(s+c)/2,0,0,p);case"e":return $e(n-l,r-(s+c)/2,0,0,p);case"nw":return $e(n-a,r-s,0,0,p);case"ne":return $e(n-l,r-s,0,0,p);case"sw":return $e(n-a,r-c,0,0,p);case"se":return $e(n-l,r-c,0,0,p);default:return[0,0]}}(n.resize.handleType,o,n.origin.x,n.origin.y)),1===o.length&&Ie(o[0])&&2===o[0].points.length&&(n.resize.arrowDirection=(d=n.resize.handleType,p=(u=o[0].points[1])[0],h=u[1],"nw"===d&&(p<0||h<0)||"ne"===d&&p>=0||"sw"===d&&p<=0||"se"===d&&(p>0||h>0)?"end":"origin"));else{var a;if(e.state.editingLinearElement){var s=ti.handlePointerDown(t,e.state,(function(t){return e.setState(t)}),Ap,n.origin);if(s.hitElement&&(n.hit.element=s.hitElement),s.didAddPoint)return!0}n.hit.element=null!==(a=n.hit.element)&&void 0!==a?a:e.getElementAtPosition(n.origin.x,n.origin.y),n.hit.allHitElements=e.getElementsAtPosition(n.origin.x,n.origin.y);var l=n.hit.element,c=n.hit.allHitElements.some((function(t){return e.isASelectedElement(t)}));if(null!==l&&c||t.shiftKey||n.hit.hasHitCommonBoundingBoxOfSelectedElements||e.clearSelection(l),null!=l){if(t[Bt])return e.setState((function(t){return Tp(Tp({},function(e,t){var n;return yr(yr({},e),{},{editingGroupId:t.groupIds.length?t.groupIds[0]:null,selectedGroupIds:{},selectedElementIds:(n={},n[t.id]=!0,n)})}(t,l)),{},{previousSelectedElementIds:e.state.selectedElementIds})})),!1;e.state.selectedElementIds[l.id]||(e.state.editingGroupId&&!_r(l,e.state.editingGroupId)&&e.setState({selectedElementIds:{},selectedGroupIds:{},editingGroupId:null}),c||n.hit.hasHitCommonBoundingBoxOfSelectedElements||(e.setState((function(t){var n;return kr(Tp(Tp({},t),{},{selectedElementIds:Tp(Tp({},t.selectedElementIds),{},(n={},n[l.id]=!0,n))}),e.scene.getElements())})),n.hit.wasAddedToSelection=!0))}e.setState({previousSelectedElementIds:e.state.selectedElementIds})}}var d,u,p,h;return!1},this.handleTextOnPointerDown=function(t,n){var r;"text"!==(null===(r=e.state.editingElement)||void 0===r?void 0:r.type)&&(e.startTextEditing({sceneX:n.origin.x,sceneY:n.origin.y,insertAtParentCenter:!t.altKey}),wn(),e.state.elementLocked||e.setState({elementType:"selection"}))},this.handleLinearElementOnPointerDown=function(t,n,r){if(e.state.multiElement){var o=e.state.multiElement;if("line"===o.type&&He(o.points,e.state.zoom.value))return cr(o,{lastCommittedPoint:o.points[o.points.length-1]}),void e.actionManager.executeAction(yl);var i=o.x,a=o.y,l=o.lastCommittedPoint;if(o.points.length>1&&l&&Fe(r.origin.x-i,r.origin.y-a,l[0],l[1])<s.qx)return void e.actionManager.executeAction(yl);e.setState((function(e){var t;return{selectedElementIds:Tp(Tp({},e.selectedElementIds),{},(t={},t[o.id]=!0,t))}})),cr(o,{lastCommittedPoint:o.points[o.points.length-1]}),document.documentElement.style.cursor=s.oc.POINTER}else{var c=Ge(r.origin.x,r.origin.y,"draw"===n?null:e.state.gridSize),d=c[0],u=c[1],p=e.state,h=p.currentItemStartArrowhead,f=p.currentItemEndArrowhead,m="arrow"===n?[h,f]:[null,null],g=m[0],y=m[1],v=Pr({type:n,x:d,y:u,strokeColor:e.state.currentItemStrokeColor,backgroundColor:e.state.currentItemBackgroundColor,fillStyle:e.state.currentItemFillStyle,strokeWidth:e.state.currentItemStrokeWidth,strokeStyle:e.state.currentItemStrokeStyle,roughness:e.state.currentItemRoughness,opacity:e.state.currentItemOpacity,strokeSharpness:e.state.currentItemLinearStrokeSharpness,startArrowhead:g,endArrowhead:y});e.setState((function(e){var t;return{selectedElementIds:Tp(Tp({},e.selectedElementIds),{},(t={},t[v.id]=!1,t))}})),cr(v,{points:Lp(v.points,[[0,0]])});var b=mi(r.origin,e.scene);e.scene.replaceAllElements(Lp(e.scene.getElementsIncludingDeleted(),[v])),e.setState({draggingElement:v,editingElement:v,startBoundElement:b,suggestedBindings:[]})}},this.createGenericElementOnPointerDown=function(t,n){var r=Ge(n.origin.x,n.origin.y,e.state.gridSize),o=r[0],i=r[1],a=Or({type:t,x:o,y:i,strokeColor:e.state.currentItemStrokeColor,backgroundColor:e.state.currentItemBackgroundColor,fillStyle:e.state.currentItemFillStyle,strokeWidth:e.state.currentItemStrokeWidth,strokeStyle:e.state.currentItemStrokeStyle,roughness:e.state.currentItemRoughness,opacity:e.state.currentItemOpacity,strokeSharpness:e.state.currentItemStrokeSharpness});"selection"===a.type?e.setState({selectionElement:a,draggingElement:a}):(e.scene.replaceAllElements(Lp(e.scene.getElementsIncludingDeleted(),[a])),e.setState({multiElement:null,draggingElement:a,editingElement:a}))},this.updateBindingEnabledOnPointerMove=function(t){var n=function(e){return!e[Bt]}(t);e.state.isBindingEnabled!==n&&e.setState({isBindingEnabled:n})},this.maybeSuggestBindingAtCursor=function(t){var n=mi(t,e.scene);e.setState({suggestedBindings:null!=n?[n]:[]})},this.maybeSuggestBindingForLinearElementAtCursor=function(t,n,r,o){var i=mi(r,e.scene);e.setState({suggestedBindings:null==i||pi(t,null==o?void 0:o.id,i)?[]:[i]})},this.handleCanvasRef=function(t){var n,r,o;null!==t?(e.canvas=t,e.rc=Te.canvas(e.canvas),e.canvas.addEventListener(s.Ks.WHEEL,e.handleWheel,{passive:!1}),e.canvas.addEventListener(s.Ks.TOUCH_START,e.onTapStart),e.canvas.addEventListener(s.Ks.TOUCH_END,e.onTapEnd)):(null===(n=e.canvas)||void 0===n||n.removeEventListener(s.Ks.WHEEL,e.handleWheel),null===(r=e.canvas)||void 0===r||r.removeEventListener(s.Ks.TOUCH_START,e.onTapStart),null===(o=e.canvas)||void 0===o||o.removeEventListener(s.Ks.TOUCH_END,e.onTapEnd))},this.handleCanvasOnDrop=function(){var t=(0,l.Z)((function(t){var n,r,o,i,a,l,c,d,u,p,h;return Cp(this,(function(f){switch(f.label){case 0:return f.trys.push([0,3,,4]),"image/png"!==(null==(r=t.dataTransfer.files[0])?void 0:r.type)&&"image/svg+xml"!==(null==r?void 0:r.type)?[3,2]:[4,Mc(r,e.state)];case 1:return o=f.sent(),i=o.elements,a=o.appState,e.syncActionResult({elements:i,appState:Tp(Tp({},a||e.state),{},{isLoading:!1}),commitToHistory:!0}),[2];case 2:return[3,4];case 3:return l=f.sent(),[2,e.setState({isLoading:!1,errorMessage:l.message})];case 4:if(""!==(c=t.dataTransfer.getData(s.LO.excalidrawlib)))return e.addElementsFromPasteOrLibrary(JSON.parse(c),t.clientX,t.clientY),[2];if(!("application/json"===(null==(d=null===(n=t.dataTransfer)||void 0===n?void 0:n.files[0])?void 0:d.type)||null!=d&&d.name.endsWith(".excalidraw")))return[3,9];if(e.setState({isLoading:!0}),!("chooseFileSystemEntries"in window)&&!("showOpenFilePicker"in window))return[3,8];f.label=5;case 5:return f.trys.push([5,7,,8]),u=t.dataTransfer.items[0],p=d,[4,u.getAsFileSystemHandle()];case 6:return p.handle=f.sent(),[3,8];case 7:return h=f.sent(),console.warn(h.name,h.message),[3,8];case 8:return Mc(d,e.state).then((function(t){var n=t.elements,r=t.appState;return e.syncActionResult({elements:n,appState:Tp(Tp({},r||e.state),{},{isLoading:!1}),commitToHistory:!0})})).catch((function(t){e.setState({isLoading:!1,errorMessage:t.message})})),[3,10];case 9:(null==d?void 0:d.type)===s.LO.excalidrawlib||null!=d&&d.name.endsWith(".excalidrawlib")?Hc.importLibrary(d).then((function(){e.setState({isLibraryOpen:!1})})).catch((function(t){return e.setState({isLoading:!1,errorMessage:t.message})})):e.setState({isLoading:!1,errorMessage:w("alerts.couldNotLoadInvalidFile")}),f.label=10;case 10:return[2]}}))}));return function(e){return t.apply(this,arguments)}}(),this.handleCanvasContextMenu=function(t){t.preventDefault(),e.openContextMenu(t)},this.maybeDragNewGenericElement=function(t,n){var r=e.state.draggingElement,o=t.lastCoords;if(r)if("selection"===r.type)Fi(r,e.state.elementType,t.origin.x,t.origin.y,o.x,o.y,xn(t.origin.x,o.x),xn(t.origin.y,o.y),ln(n),sn(n));else{var i=Ge(o.x,o.y,e.state.gridSize),a=i[0],s=i[1];Fi(r,e.state.elementType,t.originInGrid.x,t.originInGrid.y,a,s,xn(t.originInGrid.x,a),xn(t.originInGrid.y,s),ln(n),sn(n)),e.maybeSuggestBindingForAll([r])}},this.maybeHandleResize=function(t,n){var r=sa(e.scene.getElements(),e.state),o=t.resize.handleType;e.setState({isResizing:o&&"rotation"!==o,isRotating:"rotation"===o});var i=t.lastCoords,a=Ge(i.x-t.resize.offset.x,i.y-t.resize.offset.y,e.state.gridSize),s=a[0],l=a[1];return!!function(e,t,n,r,o,i,a,s,l,c,d){if(1===n.length){var 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n,r=t.clientX,o=t.clientY,i=Sn({clientX:r,clientY:o},e.state),a=i.x,s=i.y,l=bd.contextItemPredicate(e.actionManager.getElementsIncludingDeleted(),e.actionManager.getAppState()),c=xd.contextItemPredicate(e.actionManager.getElementsIncludingDeleted(),e.actionManager.getAppState()),d="separator",u=dl(),p=e.scene.getElements(),h=e.getElementAtPosition(a,s),f=[];if(Dc&&p.length>0&&f.push(Gd),Ac&&p.length>0&&f.push(Zd),h)e.state.selectedElementIds[h.id]||e.setState({selectedElementIds:(n={},n[h.id]=!0,n)}),e.state.viewModeEnabled?ku({options:Lp([navigator.clipboard&&Vd],f),top:o,left:r,actionManager:e.actionManager,appState:e.state}):ku({options:Lp([u&&Ud,u&&navigator.clipboard&&Vd,u&&navigator.clipboard&&{name:"paste",perform:function(t,n){return e.pasteFromClipboard(null),{commitToHistory:!1}},contextItemLabel:"labels.paste"},u&&d],f,[d,dd,ud,d,l&&bd,c&&xd,(l||c)&&d,Sd,d,As,Ds,Ps,Is,d,qs,ks]),top:o,left:r,actionManager:e.actionManager,appState:e.state});else{var m=Lp(f,[void 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