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	diff --git a/prose/dist/prose.bundle.js b/prose/dist/prose.bundle.js
	index 448defa..c6fe84f 100644
	--- a/prose/dist/prose.bundle.js
	+++ b/prose/dist/prose.bundle.js
	@@ -1,2 +1,2 @@
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e;if(t.md.options.typographer)for(e=t.tokens.length-1;e>=0;e--)"inline"===t.tokens[e].type&&s.test(t.tokens[e].content)&&l(t.tokens[e].children,t)}},function(t,e,n){"use strict";var r=n(3);function o(t,e,n){this.src=t,this.env=n,this.tokens=[],this.inlineMode=!1,this.md=e}o.prototype.Token=r,t.exports=o},function(t,e,n){"use strict";var r=n(2),o=[["table",n(36),["paragraph","reference"]],["code",n(37)],["fence",n(38),["paragraph","reference","blockquote","list"]],["blockquote",n(39),["paragraph","reference","blockquote","list"]],["hr",n(40),["paragraph","reference","blockquote","list"]],["list",n(41),["paragraph","reference","blockquote"]],["reference",n(42)],["heading",n(43),["paragraph","reference","blockquote"]],["lheading",n(44)],["html_block",n(45),["paragraph","reference","blockquote"]],["paragraph",n(47)]];function i(){this.ruler=new r;for(var t=0;t<o.length;t++)this.ruler.push(o[t][0],o[t][1],{alt:(o[t][2]\|\|[]).slice()})}i.prototype.tokenize=function(t,e,n){for(var 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a,c,l,u,p,h,f,d,m,v,g,y;if(e+2>n)return!1;if(p=e+1,t.sCount[p]<t.blkIndent)return!1;if(t.sCount[p]-t.blkIndent>=4)return!1;if((l=t.bMarks[p]+t.tShift[p])>=t.eMarks[p])return!1;if(124!==(a=t.src.charCodeAt(l++))&&45!==a&&58!==a)return!1;for(;l<t.eMarks[p];){if(124!==(a=t.src.charCodeAt(l))&&45!==a&&58!==a&&!r(a))return!1;l++}for(h=(c=o(t,e+1)).split("\|"),m=[],u=0;u<h.length;u++){if(!(v=h[u].trim())){if(0===u\|\|u===h.length-1)continue;return!1}if(!/^:?-+:?$/.test(v))return!1;58===v.charCodeAt(v.length-1)?m.push(58===v.charCodeAt(0)?"center":"right"):58===v.charCodeAt(0)?m.push("left"):m.push("")}if(-1===(c=o(t,e).trim()).indexOf("\|"))return!1;if(t.sCount[e]-t.blkIndent>=4)return!1;if((f=(h=i(c.replace(/^\\|\|\\|$/g,""))).length)>m.length)return!1;if(s)return!0;for((d=t.push("table_open","table",1)).map=g=[e,0],(d=t.push("thead_open","thead",1)).map=[e,e+1],(d=t.push("tr_open","tr",1)).map=[e,e+1],u=0;u<h.length;u++)(d=t.push("th_open","th",1)).map=[e,e+1],m[u]&&(d.attrs=[["style","text-align:"+m[u]]]),(d=t.push("inline","",0)).content=h[u].trim(),d.map=[e,e+1],d.children=[],d=t.push("th_close","th",-1);for(d=t.push("tr_close","tr",-1),d=t.push("thead_close","thead",-1),(d=t.push("tbody_open","tbody",1)).map=y=[e+2,0],p=e+2;p<n&&!(t.sCount[p]<t.blkIndent)&&-1!==(c=o(t,p).trim()).indexOf("\|")&&!(t.sCount[p]-t.blkIndent>=4);p++){for(h=i(c.replace(/^\\|\|\\|$/g,"")),d=t.push("tr_open","tr",1),u=0;u<f;u++)d=t.push("td_open","td",1),m[u]&&(d.attrs=[["style","text-align:"+m[u]]]),(d=t.push("inline","",0)).content=h[u]?h[u].trim():"",d.children=[],d=t.push("td_close","td",-1);d=t.push("tr_close","tr",-1)}return d=t.push("tbody_close","tbody",-1),d=t.push("table_close","table",-1),g[1]=y[1]=p,t.line=p,!0}},function(t,e,n){"use strict";t.exports=function(t,e,n){var r,o,i;if(t.sCount[e]-t.blkIndent<4)return!1;for(o=r=e+1;r<n;)if(t.isEmpty(r))r++;else{if(!(t.sCount[r]-t.blkIndent>=4))break;o=++r}return t.line=o,(i=t.push("code_block","code",0)).content=t.getLines(e,o,4+t.blkIndent,!0),i.map=[e,t.line],!0}},function(t,e,n){"use strict";t.exports=function(t,e,n,r){var o,i,s,a,c,l,u,p=!1,h=t.bMarks[e]+t.tShift[e],f=t.eMarks[e];if(t.sCount[e]-t.blkIndent>=4)return!1;if(h+3>f)return!1;if(126!==(o=t.src.charCodeAt(h))&&96!==o)return!1;if(c=h,(i=(h=t.skipChars(h,o))-c)<3)return!1;if(u=t.src.slice(c,h),s=t.src.slice(h,f),96===o&&s.indexOf(String.fromCharCode(o))>=0)return!1;if(r)return!0;for(a=e;!(++a>=n)&&!((h=c=t.bMarks[a]+t.tShift[a])<(f=t.eMarks[a])&&t.sCount[a]<t.blkIndent);)if(t.src.charCodeAt(h)===o&&!(t.sCount[a]-t.blkIndent>=4\|\|(h=t.skipChars(h,o))-c<i\|\|(h=t.skipSpaces(h))<f)){p=!0;break}return i=t.sCount[e],t.line=a+(p?1:0),(l=t.push("fence","code",0)).info=s,l.content=t.getLines(e+1,a,i,!0),l.markup=u,l.map=[e,t.line],!0}},function(t,e,n){"use strict";var r=n(0).isSpace;t.exports=function(t,e,n,o){var i,s,a,c,l,u,p,h,f,d,m,v,g,y,b,k,w,x,C,_,S=t.lineMax,A=t.bMarks[e]+t.tShift[e],M=t.eMarks[e];if(t.sCount[e]-t.blkIndent>=4)return!1;if(62!==t.src.charCodeAt(A++))return!1;if(o)return!0;for(c=f=t.sCount[e]+A-(t.bMarks[e]+t.tShift[e]),32===t.src.charCodeAt(A)?(A++,c++,f++,i=!1,k=!0):9===t.src.charCodeAt(A)?(k=!0,(t.bsCount[e]+f)%4==3?(A++,c++,f++,i=!1):i=!0):k=!1,d=[t.bMarks[e]],t.bMarks[e]=A;A<M&&(s=t.src.charCodeAt(A),r(s));)9===s?f+=4-(f+t.bsCount[e]+(i?1:0))%4:f++,A++;for(m=[t.bsCount[e]],t.bsCount[e]=t.sCount[e]+1+(k?1:0),u=A>=M,y=[t.sCount[e]],t.sCount[e]=f-c,b=[t.tShift[e]],t.tShift[e]=A-t.bMarks[e],x=t.md.block.ruler.getRules("blockquote"),g=t.parentType,t.parentType="blockquote",_=!1,h=e+1;h<n&&(t.sCount[h]<t.blkIndent&&(_=!0),!((A=t.bMarks[h]+t.tShift[h])>=(M=t.eMarks[h])));h++)if(62!==t.src.charCodeAt(A++)\|\|_){if(u)break;for(w=!1,a=0,l=x.length;a<l;a++)if(x[a](t,h,n,!0)){w=!0;break}if(w){t.lineMax=h,0!==t.blkIndent&&(d.push(t.bMarks[h]),m.push(t.bsCount[h]),b.push(t.tShift[h]),y.push(t.sCount[h]),t.sCount[h]-=t.blkIndent);break}d.push(t.bMarks[h]),m.push(t.bsCount[h]),b.push(t.tShift[h]),y.push(t.sCount[h]),t.sCount[h]=-1}else{for(c=f=t.sCount[h]+A-(t.bMarks[h]+t.tShift[h]),32===t.src.charCodeAt(A)?(A++,c++,f++,i=!1,k=!0):9===t.src.charCodeAt(A)?(k=!0,(t.bsCount[h]+f)%4==3?(A++,c++,f++,i=!1):i=!0):k=!1,d.push(t.bMarks[h]),t.bMarks[h]=A;A<M&&(s=t.src.charCodeAt(A),r(s));)9===s?f+=4-(f+t.bsCount[h]+(i?1:0))%4:f++,A++;u=A>=M,m.push(t.bsCount[h]),t.bsCount[h]=t.sCount[h]+1+(k?1:0),y.push(t.sCount[h]),t.sCount[h]=f-c,b.push(t.tShift[h]),t.tShift[h]=A-t.bMarks[h]}for(v=t.blkIndent,t.blkIndent=0,(C=t.push("blockquote_open","blockquote",1)).markup=">",C.map=p=[e,0],t.md.block.tokenize(t,e,h),(C=t.push("blockquote_close","blockquote",-1)).markup=">",t.lineMax=S,t.parentType=g,p[1]=t.line,a=0;a<b.length;a++)t.bMarks[a+e]=d[a],t.tShift[a+e]=b[a],t.sCount[a+e]=y[a],t.bsCount[a+e]=m[a];return t.blkIndent=v,!0}},function(t,e,n){"use strict";var r=n(0).isSpace;t.exports=function(t,e,n,o){var i,s,a,c,l=t.bMarks[e]+t.tShift[e],u=t.eMarks[e];if(t.sCount[e]-t.blkIndent>=4)return!1;if(42!==(i=t.src.charCodeAt(l++))&&45!==i&&95!==i)return!1;for(s=1;l<u;){if((a=t.src.charCodeAt(l++))!==i&&!r(a))return!1;a===i&&s++}return!(s<3)&&(o\|\|(t.line=e+1,(c=t.push("hr","hr",0)).map=[e,t.line],c.markup=Array(s+1).join(String.fromCharCode(i))),!0)}},function(t,e,n){"use strict";var r=n(0).isSpace;function o(t,e){var n,o,i,s;return o=t.bMarks[e]+t.tShift[e],i=t.eMarks[e],42!==(n=t.src.charCodeAt(o++))&&45!==n&&43!==n\|\|o<i&&(s=t.src.charCodeAt(o),!r(s))?-1:o}function i(t,e){var n,o=t.bMarks[e]+t.tShift[e],i=o,s=t.eMarks[e];if(i+1>=s)return-1;if((n=t.src.charCodeAt(i++))<48\|\|n>57)return-1;for(;;){if(i>=s)return-1;if(!((n=t.src.charCodeAt(i++))>=48&&n<=57)){if(41===n\|\|46===n)break;return-1}if(i-o>=10)return-1}return i<s&&(n=t.src.charCodeAt(i),!r(n))?-1:i}t.exports=function(t,e,n,r){var s,a,c,l,u,p,h,f,d,m,v,g,y,b,k,w,x,C,_,S,A,M,D,E,O,T,N,z,q=!1,I=!0;if(t.sCount[e]-t.blkIndent>=4)return!1;if(t.listIndent>=0&&t.sCount[e]-t.listIndent>=4&&t.sCount[e]<t.blkIndent)return!1;if(r&&"paragraph"===t.parentType&&t.tShift[e]>=t.blkIndent&&(q=!0),(D=i(t,e))>=0){if(h=!0,O=t.bMarks[e]+t.tShift[e],y=Number(t.src.substr(O,D-O-1)),q&&1!==y)return!1}else{if(!((D=o(t,e))>=0))return!1;h=!1}if(q&&t.skipSpaces(D)>=t.eMarks[e])return!1;if(g=t.src.charCodeAt(D-1),r)return!0;for(v=t.tokens.length,h?(z=t.push("ordered_list_open","ol",1),1!==y&&(z.attrs=[["start",y]])):z=t.push("bullet_list_open","ul",1),z.map=m=[e,0],z.markup=String.fromCharCode(g),k=e,E=!1,N=t.md.block.ruler.getRules("list"),C=t.parentType,t.parentType="list";k<n;){for(M=D,b=t.eMarks[k],p=w=t.sCount[k]+D-(t.bMarks[e]+t.tShift[e]);M<b;){if(9===(s=t.src.charCodeAt(M)))w+=4-(w+t.bsCount[k])%4;else{if(32!==s)break;w++}M++}if((u=(a=M)>=b?1:w-p)>4&&(u=1),l=p+u,(z=t.push("list_item_open","li",1)).markup=String.fromCharCode(g),z.map=f=[e,0],A=t.tight,S=t.tShift[e],_=t.sCount[e],x=t.listIndent,t.listIndent=t.blkIndent,t.blkIndent=l,t.tight=!0,t.tShift[e]=a-t.bMarks[e],t.sCount[e]=w,a>=b&&t.isEmpty(e+1)?t.line=Math.min(t.line+2,n):t.md.block.tokenize(t,e,n,!0),t.tight&&!E\|\|(I=!1),E=t.line-e>1&&t.isEmpty(t.line-1),t.blkIndent=t.listIndent,t.listIndent=x,t.tShift[e]=S,t.sCount[e]=_,t.tight=A,(z=t.push("list_item_close","li",-1)).markup=String.fromCharCode(g),k=e=t.line,f[1]=k,a=t.bMarks[e],k>=n)break;if(t.sCount[k]<t.blkIndent)break;if(t.sCount[e]-t.blkIndent>=4)break;for(T=!1,c=0,d=N.length;c<d;c++)if(N[c](t,k,n,!0)){T=!0;break}if(T)break;if(h){if((D=i(t,k))<0)break}else if((D=o(t,k))<0)break;if(g!==t.src.charCodeAt(D-1))break}return(z=h?t.push("ordered_list_close","ol",-1):t.push("bullet_list_close","ul",-1)).markup=String.fromCharCode(g),m[1]=k,t.line=k,t.parentType=C,I&&function(t,e){var n,r,o=t.level+2;for(n=e+2,r=t.tokens.length-2;n<r;n++)t.tokens[n].level===o&&"paragraph_open"===t.tokens[n].type&&(t.tokens[n+2].hidden=!0,t.tokens[n].hidden=!0,n+=2)}(t,v),!0}},function(t,e,n){"use strict";var r=n(0).normalizeReference,o=n(0).isSpace;t.exports=function(t,e,n,i){var s,a,c,l,u,p,h,f,d,m,v,g,y,b,k,w,x=0,C=t.bMarks[e]+t.tShift[e],_=t.eMarks[e],S=e+1;if(t.sCount[e]-t.blkIndent>=4)return!1;if(91!==t.src.charCodeAt(C))return!1;for(;++C<_;)if(93===t.src.charCodeAt(C)&&92!==t.src.charCodeAt(C-1)){if(C+1===_)return!1;if(58!==t.src.charCodeAt(C+1))return!1;break}for(l=t.lineMax,k=t.md.block.ruler.getRules("reference"),m=t.parentType,t.parentType="reference";S<l&&!t.isEmpty(S);S++)if(!(t.sCount[S]-t.blkIndent>3\|\|t.sCount[S]<0)){for(b=!1,p=0,h=k.length;p<h;p++)if(k[p](t,S,l,!0)){b=!0;break}if(b)break}for(_=(y=t.getLines(e,S,t.blkIndent,!1).trim()).length,C=1;C<_;C++){if(91===(s=y.charCodeAt(C)))return!1;if(93===s){d=C;break}(10===s\|\|92===s&&++C<_&&10===y.charCodeAt(C))&&x++}if(d<0\|\|58!==y.charCodeAt(d+1))return!1;for(C=d+2;C<_;C++)if(10===(s=y.charCodeAt(C)))x++;else if(!o(s))break;if(!(v=t.md.helpers.parseLinkDestination(y,C,_)).ok)return!1;if(u=t.md.normalizeLink(v.str),!t.md.validateLink(u))return!1;for(a=C=v.pos,c=x+=v.lines,g=C;C<_;C++)if(10===(s=y.charCodeAt(C)))x++;else if(!o(s))break;for(v=t.md.helpers.parseLinkTitle(y,C,_),C<_&&g!==C&&v.ok?(w=v.str,C=v.pos,x+=v.lines):(w="",C=a,x=c);C<_&&(s=y.charCodeAt(C),o(s));)C++;if(C<_&&10!==y.charCodeAt(C)&&w)for(w="",C=a,x=c;C<_&&(s=y.charCodeAt(C),o(s));)C++;return!(C<_&&10!==y.charCodeAt(C))&&(!!(f=r(y.slice(1,d)))&&(i\|\|(void 0===t.env.references&&(t.env.references={}),void 0===t.env.references[f]&&(t.env.references[f]={title:w,href:u}),t.parentType=m,t.line=e+x+1),!0))}},function(t,e,n){"use strict";var r=n(0).isSpace;t.exports=function(t,e,n,o){var 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e\|\|(t.pos=c,t.posMax=a,t.push("link_open","a",1).attrs=n=[["href",f]],h&&n.push(["title",h]),t.md.inline.tokenize(t),t.push("link_close","a",-1)),t.pos=l,t.posMax=m,!0}},function(t,e,n){"use strict";var r=n(0).normalizeReference,o=n(0).isSpace;t.exports=function(t,e){var n,i,s,a,c,l,u,p,h,f,d,m,v,g="",y=t.pos,b=t.posMax;if(33!==t.src.charCodeAt(t.pos))return!1;if(91!==t.src.charCodeAt(t.pos+1))return!1;if(l=t.pos+2,(c=t.md.helpers.parseLinkLabel(t,t.pos+1,!1))<0)return!1;if((u=c+1)<b&&40===t.src.charCodeAt(u)){for(u++;u<b&&(i=t.src.charCodeAt(u),o(i)\|\|10===i);u++);if(u>=b)return!1;for(v=u,(h=t.md.helpers.parseLinkDestination(t.src,u,t.posMax)).ok&&(g=t.md.normalizeLink(h.str),t.md.validateLink(g)?u=h.pos:g=""),v=u;u<b&&(i=t.src.charCodeAt(u),o(i)\|\|10===i);u++);if(h=t.md.helpers.parseLinkTitle(t.src,u,t.posMax),u<b&&v!==u&&h.ok)for(f=h.str,u=h.pos;u<b&&(i=t.src.charCodeAt(u),o(i)\|\|10===i);u++);else f="";if(u>=b\|\|41!==t.src.charCodeAt(u))return t.pos=y,!1;u++}else{if(void 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60===t.src.charCodeAt(u)&&(!((n=t.src.slice(u)).indexOf(">")<0)&&(o.test(n)?(a=(i=n.match(o))[0].slice(1,-1),c=t.md.normalizeLink(a),!!t.md.validateLink(c)&&(e\|\|((l=t.push("link_open","a",1)).attrs=[["href",c]],l.markup="autolink",l.info="auto",(l=t.push("text","",0)).content=t.md.normalizeLinkText(a),(l=t.push("link_close","a",-1)).markup="autolink",l.info="auto"),t.pos+=i[0].length,!0)):!!r.test(n)&&(a=(s=n.match(r))[0].slice(1,-1),c=t.md.normalizeLink("mailto:"+a),!!t.md.validateLink(c)&&(e\|\|((l=t.push("link_open","a",1)).attrs=[["href",c]],l.markup="autolink",l.info="auto",(l=t.push("text","",0)).content=t.md.normalizeLinkText(a),(l=t.push("link_close","a",-1)).markup="autolink",l.info="auto"),t.pos+=s[0].length,!0))))}},function(t,e,n){"use strict";var r=n(9).HTML_TAG_RE;t.exports=function(t,e){var n,o,i,s=t.pos;return!!t.md.options.html&&(i=t.posMax,!(60!==t.src.charCodeAt(s)\|\|s+2>=i)&&(!(33!==(n=t.src.charCodeAt(s+1))&&63!==n&&47!==n&&!function(t){var e=32\|t;return e>=97&&e<=122}(n))&&(!!(o=t.src.slice(s).match(r))&&(e\|\|(t.push("html_inline","",0).content=t.src.slice(s,s+o[0].length)),t.pos+=o[0].length,!0))))}},function(t,e,n){"use strict";var r=n(4),o=n(0).has,i=n(0).isValidEntityCode,s=n(0).fromCodePoint,a=/^&#((?:x[a-f0-9]{1,6}\|[0-9]{1,7}));/i,c=/^&([a-z][a-z0-9]{1,31});/i;t.exports=function(t,e){var n,l,u=t.pos,p=t.posMax;if(38!==t.src.charCodeAt(u))return!1;if(u+1<p)if(35===t.src.charCodeAt(u+1)){if(l=t.src.slice(u).match(a))return e\|\|(n="x"===l[1][0].toLowerCase()?parseInt(l[1].slice(1),16):parseInt(l[1],10),t.pending+=i(n)?s(n):s(65533)),t.pos+=l[0].length,!0}else if((l=t.src.slice(u).match(c))&&o(r,l[1]))return e\|\|(t.pending+=r[l[1]]),t.pos+=l[0].length,!0;return e\|\|(t.pending+="&"),t.pos++,!0}},function(t,e,n){"use strict";function r(t,e){var n,r,o,i,s,a,c,l,u={},p=e.length;for(n=0;n<p;n++)if((o=e[n]).length=o.length\|\|0,o.close){for(u.hasOwnProperty(o.marker)\|\|(u[o.marker]=[-1,-1,-1]),s=u[o.marker][o.length%3],a=-1,r=n-o.jump-1;r>s;r-=i.jump+1)if((i=e[r]).marker===o.marker&&(-1===a&&(a=r),i.open&&i.end<0&&i.level===o.level&&(c=!1,(i.close\|\|o.open)&&(i.length+o.length)%3==0&&(i.length%3==0&&o.length%3==0\|\|(c=!0)),!c))){l=r>0&&!e[r-1].open?e[r-1].jump+1:0,o.jump=n-r+l,o.open=!1,i.end=n,i.jump=l,i.close=!1,a=-1;break}-1!==a&&(u[o.marker][(o.length\|\|0)%3]=a)}}t.exports=function(t){var e,n=t.tokens_meta,o=t.tokens_meta.length;for(r(0,t.delimiters),e=0;e<o;e++)n[e]&&n[e].delimiters&&r(0,n[e].delimiters)}},function(t,e,n){"use strict";t.exports=function(t){var 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RangeError("Invalid node type: "+t);if(t.schema!=this)throw new RangeError("Node type from different schema used ("+t.name+")")}return t.createChecked(e,n,r)},X.prototype.text=function(t,e){var n=this.nodes.text;return new N(n,n.defaultAttrs,t,p.setFrom(e))},X.prototype.mark=function(t,e){return"string"==typeof t&&(t=this.marks[t]),t.create(e)},X.prototype.nodeFromJSON=function(t){return O.fromJSON(this,t)},X.prototype.markFromJSON=function(t){return p.fromJSON(this,t)},X.prototype.nodeType=function(t){var e=this.nodes[t];if(!e)throw new RangeError("Unknown node type: "+t);return e};var et=function(t,e){var n=this;this.schema=t,this.rules=e,this.tags=[],this.styles=[],e.forEach((function(t){t.tag?n.tags.push(t):t.style&&n.styles.push(t)}))};et.prototype.parse=function(t,e){void 0===e&&(e={});var n=new at(this,e,!1);return n.addAll(t,null,e.from,e.to),n.finish()},et.prototype.parseSlice=function(t,e){void 0===e&&(e={});var n=new at(this,e,!0);return n.addAll(t,null,e.from,e.to),f.maxOpen(n.finish())},et.prototype.matchTag=function(t,e){for(var n=0;n<this.tags.length;n++){var r=this.tags[n];if(lt(t,r.tag)&&(void 0===r.namespace\|\|t.namespaceURI==r.namespace)&&(!r.context\|\|e.matchesContext(r.context))){if(r.getAttrs){var o=r.getAttrs(t);if(!1===o)continue;r.attrs=o}return r}}},et.prototype.matchStyle=function(t,e,n){for(var r=0;r<this.styles.length;r++){var o=this.styles[r];if(!(0!=o.style.indexOf(t)\|\|o.context&&!n.matchesContext(o.context)\|\|o.style.length>t.length&&(61!=o.style.charCodeAt(t.length)\|\|o.style.slice(t.length+1)!=e))){if(o.getAttrs){var i=o.getAttrs(e);if(!1===i)continue;o.attrs=i}return o}}},et.schemaRules=function(t){var e=[];function n(t){for(var n=null==t.priority?50:t.priority,r=0;r<e.length;r++){var o=e[r];if((null==o.priority?50:o.priority)<n)break}e.splice(r,0,t)}var r=function(e){var r=t.marks[e].spec.parseDOM;r&&r.forEach((function(t){n(t=ut(t)),t.mark=e}))};for(var o in t.marks)r(o);var i;for(var s in t.nodes)i=void 0,(i=t.nodes[s].spec.parseDOM)&&i.forEach((function(t){n(t=ut(t)),t.node=s}));return e},et.fromSchema=function(t){return t.cached.domParser\|\|(t.cached.domParser=new et(t,et.schemaRules(t)))};var nt={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},rt={head:!0,noscript:!0,object:!0,script:!0,style:!0,title:!0},ot={ol:!0,ul:!0};function it(t){return(t?1:0)\|("full"===t?2:0)}var st=function(t,e,n,r,o,i,s){this.type=t,this.attrs=e,this.solid=o,this.match=i\|\|(4&s?null:t.contentMatch),this.options=s,this.content=[],this.marks=n,this.activeMarks=p.none,this.pendingMarks=r};st.prototype.findWrapping=function(t){if(!this.match){if(!this.type)return[];var e=this.type.contentMatch.fillBefore(s.from(t));if(!e){var n,r=this.type.contentMatch;return(n=r.findWrapping(t.type))?(this.match=r,n):null}this.match=this.type.contentMatch.matchFragment(e)}return this.match.findWrapping(t.type)},st.prototype.finish=function(t){if(!(1&this.options)){var e,n=this.content[this.content.length-1];n&&n.isText&&(e=/[ \t\r\n\u000c]+$/.exec(n.text))&&(n.text.length==e[0].length?this.content.pop():this.content[this.content.length-1]=n.withText(n.text.slice(0,n.text.length-e[0].length)))}var r=s.from(this.content);return!t&&this.match&&(r=r.append(this.match.fillBefore(s.empty,!0))),this.type?this.type.create(this.attrs,r,this.marks):r},st.prototype.applyPending=function(t){for(var e=0,n=this.pendingMarks;e<n.length;e++){var r=n[e];(this.type?this.type.allowsMarkType(r.type):pt(r.type,t))&&!r.isInSet(this.activeMarks)&&(this.activeMarks=r.addToSet(this.activeMarks),this.pendingMarks=r.removeFromSet(this.pendingMarks))}};var at=function(t,e,n){this.parser=t,this.options=e,this.isOpen=n;var r,o=e.topNode,i=it(e.preserveWhitespace)\|(n?4:0);r=o?new st(o.type,o.attrs,p.none,p.none,!0,e.topMatch\|\|o.type.contentMatch,i):new st(n?null:t.schema.topNodeType,null,p.none,p.none,!0,null,i),this.nodes=[r],this.open=0,this.find=e.findPositions,this.needsBlock=!1},ct={top:{configurable:!0},currentPos:{configurable:!0}};function lt(t,e){return(t.matches\|\|t.msMatchesSelector\|\|t.webkitMatchesSelector\|\|t.mozMatchesSelector).call(t,e)}function ut(t){var e={};for(var n in t)e[n]=t[n];return e}function pt(t,e){var n=e.schema.nodes,r=function(r){var o=n[r];if(o.allowsMarkType(t)){var i=[];return function t(n){i.push(n);for(var r=0;r<n.edgeCount;r++){var o=n.edge(r),s=o.type,a=o.next;if(s==e)return!0;if(i.indexOf(a)<0&&t(a))return!0}}(o.contentMatch)?{v:!0}:void 0}};for(var o in n){var i=r(o);if(i)return i.v}}ct.top.get=function(){return this.nodes[this.open]},at.prototype.addDOM=function(t){if(3==t.nodeType)this.addTextNode(t);else if(1==t.nodeType){var e=t.getAttribute("style"),n=e?this.readStyles(function(t){var e,n=/\s([\w-]+)\s:\s([^;]+)/g,r=[];for(;e=n.exec(t);)r.push(e[1],e[2].trim());return r}(e)):null,r=this.top;if(null!=n)for(var o=0;o<n.length;o++)this.addPendingMark(n[o]);if(this.addElement(t),null!=n)for(var i=0;i<n.length;i++)this.removePendingMark(n[i],r)}},at.prototype.addTextNode=function(t){var e=t.nodeValue,n=this.top;if((n.type?n.type.inlineContent:n.content.length&&n.content[0].isInline)\|\|/[^ \t\r\n\u000c]/.test(e)){if(1&n.options)2&n.options\|\|(e=e.replace(/\r?\n\|\r/g," "));else if(e=e.replace(/[ \t\r\n\u000c]+/g," "),/^[ \t\r\n\u000c]/.test(e)&&this.open==this.nodes.length-1){var r=n.content[n.content.length-1],o=t.previousSibling;(!r\|\|o&&"BR"==o.nodeName\|\|r.isText&&/[ \t\r\n\u000c]$/.test(r.text))&&(e=e.slice(1))}e&&this.insertNode(this.parser.schema.text(e)),this.findInText(t)}else this.findInside(t)},at.prototype.addElement=function(t){var e=t.nodeName.toLowerCase();ot.hasOwnProperty(e)&&function(t){for(var e=t.firstChild,n=null;e;e=e.nextSibling){var r=1==e.nodeType?e.nodeName.toLowerCase():null;r&&ot.hasOwnProperty(r)&&n?(n.appendChild(e),e=n):"li"==r?n=e:r&&(n=null)}}(t);var n=this.options.ruleFromNode&&this.options.ruleFromNode(t)\|\|this.parser.matchTag(t,this);if(n?n.ignore:rt.hasOwnProperty(e))this.findInside(t);else if(!n\|\|n.skip){n&&n.skip.nodeType&&(t=n.skip);var r,o=this.top,i=this.needsBlock;if(nt.hasOwnProperty(e))r=!0,o.type\|\|(this.needsBlock=!0);else if(!t.firstChild)return void this.leafFallback(t);this.addAll(t),r&&this.sync(o),this.needsBlock=i}else this.addElementByRule(t,n)},at.prototype.leafFallback=function(t){"BR"==t.nodeName&&this.top.type&&this.top.type.inlineContent&&this.addTextNode(t.ownerDocument.createTextNode("\n"))},at.prototype.readStyles=function(t){for(var e=p.none,n=0;n<t.length;n+=2){var r=this.parser.matchStyle(t[n],t[n+1],this);if(r){if(r.ignore)return null;e=this.parser.schema.marks[r.mark].create(r.attrs).addToSet(e)}}return e},at.prototype.addElementByRule=function(t,e){var n,r,o,i=this;e.node?(r=this.parser.schema.nodes[e.node]).isLeaf?this.insertNode(r.create(e.attrs))\|\|this.leafFallback(t):n=this.enter(r,e.attrs,e.preserveWhitespace):(o=this.parser.schema.marks[e.mark].create(e.attrs),this.addPendingMark(o));var s=this.top;if(r&&r.isLeaf)this.findInside(t);else if(e.getContent)this.findInside(t),e.getContent(t,this.parser.schema).forEach((function(t){return i.insertNode(t)}));else{var a=e.contentElement;"string"==typeof a?a=t.querySelector(a):"function"==typeof a&&(a=a(t)),a\|\|(a=t),this.findAround(t,a,!0),this.addAll(a,n)}n&&(this.sync(s),this.open--),o&&this.removePendingMark(o,s)},at.prototype.addAll=function(t,e,n,r){for(var o=n\|\|0,i=n?t.childNodes[n]:t.firstChild,s=null==r?null:t.childNodes[r];i!=s;i=i.nextSibling,++o)this.findAtPoint(t,o),this.addDOM(i),e&&nt.hasOwnProperty(i.nodeName.toLowerCase())&&this.sync(e);this.findAtPoint(t,o)},at.prototype.findPlace=function(t){for(var e,n,r=this.open;r>=0;r--){var o=this.nodes[r],i=o.findWrapping(t);if(i&&(!e\|\|e.length>i.length)&&(e=i,n=o,!i.length))break;if(o.solid)break}if(!e)return!1;this.sync(n);for(var s=0;s<e.length;s++)this.enterInner(e[s],null,!1);return!0},at.prototype.insertNode=function(t){if(t.isInline&&this.needsBlock&&!this.top.type){var e=this.textblockFromContext();e&&this.enterInner(e)}if(this.findPlace(t)){this.closeExtra();var n=this.top;n.applyPending(t.type),n.match&&(n.match=n.match.matchType(t.type));for(var r=n.activeMarks,o=0;o<t.marks.length;o++)n.type&&!n.type.allowsMarkType(t.marks[o].type)\|\|(r=t.marks[o].addToSet(r));return n.content.push(t.mark(r)),!0}return!1},at.prototype.enter=function(t,e,n){var r=this.findPlace(t.create(e));return r&&this.enterInner(t,e,!0,n),r},at.prototype.enterInner=function(t,e,n,r){this.closeExtra();var o=this.top;o.applyPending(t),o.match=o.match&&o.match.matchType(t,e);var i=null==r?-5&o.options:it(r);4&o.options&&0==o.content.length&&(i\|=4),this.nodes.push(new st(t,e,o.activeMarks,o.pendingMarks,n,null,i)),this.open++},at.prototype.closeExtra=function(t){var e=this.nodes.length-1;if(e>this.open){for(;e>this.open;e--)this.nodes[e-1].content.push(this.nodes[e].finish(t));this.nodes.length=this.open+1}},at.prototype.finish=function(){return this.open=0,this.closeExtra(this.isOpen),this.nodes[0].finish(this.isOpen\|\|this.options.topOpen)},at.prototype.sync=function(t){for(var e=this.open;e>=0;e--)if(this.nodes[e]==t)return void(this.open=e)},ct.currentPos.get=function(){this.closeExtra();for(var t=0,e=this.open;e>=0;e--){for(var n=this.nodes[e].content,r=n.length-1;r>=0;r--)t+=n[r].nodeSize;e&&t++}return t},at.prototype.findAtPoint=function(t,e){if(this.find)for(var n=0;n<this.find.length;n++)this.find[n].node==t&&this.find[n].offset==e&&(this.find[n].pos=this.currentPos)},at.prototype.findInside=function(t){if(this.find)for(var e=0;e<this.find.length;e++)null==this.find[e].pos&&1==t.nodeType&&t.contains(this.find[e].node)&&(this.find[e].pos=this.currentPos)},at.prototype.findAround=function(t,e,n){if(t!=e&&this.find)for(var r=0;r<this.find.length;r++){if(null==this.find[r].pos&&1==t.nodeType&&t.contains(this.find[r].node))e.compareDocumentPosition(this.find[r].node)&(n?2:4)&&(this.find[r].pos=this.currentPos)}},at.prototype.findInText=function(t){if(this.find)for(var e=0;e<this.find.length;e++)this.find[e].node==t&&(this.find[e].pos=this.currentPos-(t.nodeValue.length-this.find[e].offset))},at.prototype.matchesContext=function(t){var e=this;if(t.indexOf("\|")>-1)return t.split(/\s\\|\s/).some(this.matchesContext,this);var n=t.split("/"),r=this.options.context,o=!(this.isOpen\|\|r&&r.parent.type!=this.nodes[0].type),i=-(r?r.depth+1:0)+(o?0:1);return function t(s,a){for(;s>=0;s--){var c=n[s];if(""==c){if(s==n.length-1\|\|0==s)continue;for(;a>=i;a--)if(t(s-1,a))return!0;return!1}var l=a>0\|\|0==a&&o?e.nodes[a].type:r&&a>=i?r.node(a-i).type:null;if(!l\|\|l.name!=c&&-1==l.groups.indexOf(c))return!1;a--}return!0}(n.length-1,this.open)},at.prototype.textblockFromContext=function(){var t=this.options.context;if(t)for(var e=t.depth;e>=0;e--){var n=t.node(e).contentMatchAt(t.indexAfter(e)).defaultType;if(n&&n.isTextblock&&n.defaultAttrs)return n}for(var r in this.parser.schema.nodes){var o=this.parser.schema.nodes[r];if(o.isTextblock&&o.defaultAttrs)return o}},at.prototype.addPendingMark=function(t){this.top.pendingMarks=t.addToSet(this.top.pendingMarks)},at.prototype.removePendingMark=function(t,e){for(var n=this.open;n>=0;n--){var r=this.nodes[n];if(r.pendingMarks.lastIndexOf(t)>-1?r.pendingMarks=t.removeFromSet(r.pendingMarks):r.activeMarks=t.removeFromSet(r.activeMarks),r==e)break}},Object.defineProperties(at.prototype,ct);var ht=function(t,e){this.nodes=t\|\|{},this.marks=e\|\|{}};function ft(t){var e={};for(var n in t){var r=t[n].spec.toDOM;r&&(e[n]=r)}return e}function dt(t){return t.document\|\|window.document}ht.prototype.serializeFragment=function(t,e,n){var r=this;void 0===e&&(e={}),n\|\|(n=dt(e).createDocumentFragment());var o=n,i=null;return t.forEach((function(t){if(i\|\|t.marks.length){i\|\|(i=[]);for(var n=0,s=0;n<i.length&&s<t.marks.length;){var a=t.marks[s];if(r.marks[a.type.name]){if(!a.eq(i[n])\|\|!1===a.type.spec.spanning)break;n+=2,s++}else s++}for(;n<i.length;)o=i.pop(),i.pop();for(;s<t.marks.length;){var c=t.marks[s++],l=r.serializeMark(c,t.isInline,e);l&&(i.push(c,o),o.appendChild(l.dom),o=l.contentDOM\|\|l.dom)}}o.appendChild(r.serializeNode(t,e))})),n},ht.prototype.serializeNode=function(t,e){void 0===e&&(e={});var n=ht.renderSpec(dt(e),this.nodes[t.type.name](t)),r=n.dom,o=n.contentDOM;if(o){if(t.isLeaf)throw new RangeError("Content hole not allowed in a leaf node spec");e.onContent?e.onContent(t,o,e):this.serializeFragment(t.content,e,o)}return r},ht.prototype.serializeNodeAndMarks=function(t,e){void 0===e&&(e={});for(var n=this.serializeNode(t,e),r=t.marks.length-1;r>=0;r--){var o=this.serializeMark(t.marks[r],t.isInline,e);o&&((o.contentDOM\|\|o.dom).appendChild(n),n=o.dom)}return n},ht.prototype.serializeMark=function(t,e,n){void 0===n&&(n={});var r=this.marks[t.type.name];return r&&ht.renderSpec(dt(n),r(t,e))},ht.renderSpec=function(t,e,n){if(void 0===n&&(n=null),"string"==typeof e)return{dom:t.createTextNode(e)};if(null!=e.nodeType)return{dom:e};var r=e[0],o=r.indexOf(" ");o>0&&(n=r.slice(0,o),r=r.slice(o+1));var s=null,a=n?t.createElementNS(n,r):t.createElement(r),c=e[1],l=1;if(c&&"object"==i(c)&&null==c.nodeType&&!Array.isArray(c))for(var u in l=2,c)if(null!=c[u]){var p=u.indexOf(" ");p>0?a.setAttributeNS(u.slice(0,p),u.slice(p+1),c[u]):a.setAttribute(u,c[u])}for(var h=l;h<e.length;h++){var f=e[h];if(0===f){if(h<e.length-1\|\|h>l)throw new RangeError("Content hole must be the only child of its parent node");return{dom:a,contentDOM:a}}var d=ht.renderSpec(t,f,n),m=d.dom,v=d.contentDOM;if(a.appendChild(m),v){if(s)throw new RangeError("Multiple content holes");s=v}}return{dom:a,contentDOM:s}},ht.fromSchema=function(t){return t.cached.domSerializer\|\|(t.cached.domSerializer=new ht(this.nodesFromSchema(t),this.marksFromSchema(t)))},ht.nodesFromSchema=function(t){var e=ft(t.nodes);return e.text\|\|(e.text=function(t){return t.text}),e},ht.marksFromSchema=function(t){return ft(t.marks)};var mt=Math.pow(2,16);function vt(t){return 65535&t}var gt=function(t,e,n){void 0===e&&(e=!1),void 0===n&&(n=null),this.pos=t,this.deleted=e,this.recover=n},yt=function(t,e){void 0===e&&(e=!1),this.ranges=t,this.inverted=e};yt.prototype.recover=function(t){var e=0,n=vt(t);if(!this.inverted)for(var r=0;r<n;r++)e+=this.ranges[3r+2]-this.ranges[3r+1];return this.ranges[3n]+e+function(t){return(t-(65535&t))/mt}(t)},yt.prototype.mapResult=function(t,e){return void 0===e&&(e=1),this._map(t,e,!1)},yt.prototype.map=function(t,e){return void 0===e&&(e=1),this._map(t,e,!0)},yt.prototype._map=function(t,e,n){for(var r=0,o=this.inverted?2:1,i=this.inverted?1:2,s=0;s<this.ranges.length;s+=3){var a=this.ranges[s]-(this.inverted?r:0);if(a>t)break;var c=this.ranges[s+o],l=this.ranges[s+i],u=a+c;if(t<=u){var p=a+r+((c?t==a?-1:t==u?1:e:e)<0?0:l);if(n)return p;var h=s/3+(t-a)mt;return new gt(p,e<0?t!=a:t!=u,h)}r+=l-c}return n?t+r:new gt(t+r)},yt.prototype.touches=function(t,e){for(var n=0,r=vt(e),o=this.inverted?2:1,i=this.inverted?1:2,s=0;s<this.ranges.length;s+=3){var a=this.ranges[s]-(this.inverted?n:0);if(a>t)break;var c=this.ranges[s+o];if(t<=a+c&&s==3r)return!0;n+=this.ranges[s+i]-c}return!1},yt.prototype.forEach=function(t){for(var e=this.inverted?2:1,n=this.inverted?1:2,r=0,o=0;r<this.ranges.length;r+=3){var i=this.ranges[r],s=i-(this.inverted?o:0),a=i+(this.inverted?0:o),c=this.ranges[r+e],l=this.ranges[r+n];t(s,s+c,a,a+l),o+=l-c}},yt.prototype.invert=function(){return new yt(this.ranges,!this.inverted)},yt.prototype.toString=function(){return(this.inverted?"-":"")+JSON.stringify(this.ranges)},yt.offset=function(t){return 0==t?yt.empty:new yt(t<0?[0,-t,0]:[0,0,t])},yt.empty=new yt([]);var bt=function(t,e,n,r){this.maps=t\|\|[],this.from=n\|\|0,this.to=null==r?this.maps.length:r,this.mirror=e};function kt(t){var e=Error.call(this,t);return e.__proto__=kt.prototype,e}bt.prototype.slice=function(t,e){return void 0===t&&(t=0),void 0===e&&(e=this.maps.length),new bt(this.maps,this.mirror,t,e)},bt.prototype.copy=function(){return new bt(this.maps.slice(),this.mirror&&this.mirror.slice(),this.from,this.to)},bt.prototype.appendMap=function(t,e){this.to=this.maps.push(t),null!=e&&this.setMirror(this.maps.length-1,e)},bt.prototype.appendMapping=function(t){for(var e=0,n=this.maps.length;e<t.maps.length;e++){var r=t.getMirror(e);this.appendMap(t.maps[e],null!=r&&r<e?n+r:null)}},bt.prototype.getMirror=function(t){if(this.mirror)for(var e=0;e<this.mirror.length;e++)if(this.mirror[e]==t)return this.mirror[e+(e%2?-1:1)]},bt.prototype.setMirror=function(t,e){this.mirror\|\|(this.mirror=[]),this.mirror.push(t,e)},bt.prototype.appendMappingInverted=function(t){for(var e=t.maps.length-1,n=this.maps.length+t.maps.length;e>=0;e--){var r=t.getMirror(e);this.appendMap(t.maps[e].invert(),null!=r&&r>e?n-r-1:null)}},bt.prototype.invert=function(){var t=new bt;return t.appendMappingInverted(this),t},bt.prototype.map=function(t,e){if(void 0===e&&(e=1),this.mirror)return this._map(t,e,!0);for(var n=this.from;n<this.to;n++)t=this.maps[n].map(t,e);return t},bt.prototype.mapResult=function(t,e){return void 0===e&&(e=1),this._map(t,e,!1)},bt.prototype._map=function(t,e,n){for(var r=!1,o=null,i=this.from;i<this.to;i++){var s=this.maps[i],a=o&&o[i];if(null!=a&&s.touches(t,a))t=s.recover(a);else{var c=s.mapResult(t,e);if(null!=c.recover){var l=this.getMirror(i);if(null!=l&&l>i&&l<this.to){if(c.deleted){i=l,t=this.maps[l].recover(c.recover);continue}(o\|\|(o=Object.create(null)))[l]=c.recover}}c.deleted&&(r=!0),t=c.pos}}return n?t:new gt(t,r)},kt.prototype=Object.create(Error.prototype),kt.prototype.constructor=kt,kt.prototype.name="TransformError";var wt=function(t){this.doc=t,this.steps=[],this.docs=[],this.mapping=new bt},xt={before:{configurable:!0},docChanged:{configurable:!0}};function Ct(){throw new Error("Override me")}xt.before.get=function(){return this.docs.length?this.docs[0]:this.doc},wt.prototype.step=function(t){var e=this.maybeStep(t);if(e.failed)throw new kt(e.failed);return this},wt.prototype.maybeStep=function(t){var e=t.apply(this.doc);return e.failed\|\|this.addStep(t,e.doc),e},xt.docChanged.get=function(){return this.steps.length>0},wt.prototype.addStep=function(t,e){this.docs.push(this.doc),this.steps.push(t),this.mapping.appendMap(t.getMap()),this.doc=e},Object.defineProperties(wt.prototype,xt);var _t=Object.create(null),St=function(){};St.prototype.apply=function(t){return Ct()},St.prototype.getMap=function(){return yt.empty},St.prototype.invert=function(t){return Ct()},St.prototype.map=function(t){return Ct()},St.prototype.merge=function(t){return null},St.prototype.toJSON=function(){return Ct()},St.fromJSON=function(t,e){if(!e\|\|!e.stepType)throw new RangeError("Invalid input for Step.fromJSON");var n=_t[e.stepType];if(!n)throw new RangeError("No step type "+e.stepType+" defined");return n.fromJSON(t,e)},St.jsonID=function(t,e){if(t in _t)throw new RangeError("Duplicate use of step JSON ID "+t);return _t[t]=e,e.prototype.jsonID=t,e};var At=function(t,e){this.doc=t,this.failed=e};At.ok=function(t){return new At(t,null)},At.fail=function(t){return new At(null,t)},At.fromReplace=function(t,e,n,r){try{return At.ok(t.replace(e,n,r))}catch(t){if(t instanceof h)return At.fail(t.message);throw t}};var Mt=function(t){function e(e,n,r,o){t.call(this),this.from=e,this.to=n,this.slice=r,this.structure=!!o}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){return this.structure&&Et(t,this.from,this.to)?At.fail("Structure replace would overwrite content"):At.fromReplace(t,this.from,this.to,this.slice)},e.prototype.getMap=function(){return new yt([this.from,this.to-this.from,this.slice.size])},e.prototype.invert=function(t){return new e(this.from,this.from+this.slice.size,t.slice(this.from,this.to))},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted?null:new e(n.pos,Math.max(n.pos,r.pos),this.slice)},e.prototype.merge=function(t){if(!(t instanceof e)\|\|t.structure!=this.structure)return null;if(this.from+this.slice.size!=t.from\|\|this.slice.openEnd\|\|t.slice.openStart){if(t.to!=this.from\|\|this.slice.openStart\|\|t.slice.openEnd)return null;var n=this.slice.size+t.slice.size==0?f.empty:new f(t.slice.content.append(this.slice.content),t.slice.openStart,this.slice.openEnd);return new e(t.from,this.to,n,this.structure)}var r=this.slice.size+t.slice.size==0?f.empty:new f(this.slice.content.append(t.slice.content),this.slice.openStart,t.slice.openEnd);return new e(this.from,this.to+(t.to-t.from),r,this.structure)},e.prototype.toJSON=function(){var t={stepType:"replace",from:this.from,to:this.to};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t},e.fromJSON=function(t,n){if("number"!=typeof n.from\|\|"number"!=typeof n.to)throw new RangeError("Invalid input for ReplaceStep.fromJSON");return new e(n.from,n.to,f.fromJSON(t,n.slice),!!n.structure)},e}(St);St.jsonID("replace",Mt);var Dt=function(t){function e(e,n,r,o,i,s,a){t.call(this),this.from=e,this.to=n,this.gapFrom=r,this.gapTo=o,this.slice=i,this.insert=s,this.structure=!!a}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){if(this.structure&&(Et(t,this.from,this.gapFrom)\|\|Et(t,this.gapTo,this.to)))return At.fail("Structure gap-replace would overwrite content");var e=t.slice(this.gapFrom,this.gapTo);if(e.openStart\|\|e.openEnd)return At.fail("Gap is not a flat range");var n=this.slice.insertAt(this.insert,e.content);return n?At.fromReplace(t,this.from,this.to,n):At.fail("Content does not fit in gap")},e.prototype.getMap=function(){return new yt([this.from,this.gapFrom-this.from,this.insert,this.gapTo,this.to-this.gapTo,this.slice.size-this.insert])},e.prototype.invert=function(t){var n=this.gapTo-this.gapFrom;return new e(this.from,this.from+this.slice.size+n,this.from+this.insert,this.from+this.insert+n,t.slice(this.from,this.to).removeBetween(this.gapFrom-this.from,this.gapTo-this.from),this.gapFrom-this.from,this.structure)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1),o=t.map(this.gapFrom,-1),i=t.map(this.gapTo,1);return n.deleted&&r.deleted\|\|o<n.pos\|\|i>r.pos?null:new e(n.pos,r.pos,o,i,this.slice,this.insert,this.structure)},e.prototype.toJSON=function(){var t={stepType:"replaceAround",from:this.from,to:this.to,gapFrom:this.gapFrom,gapTo:this.gapTo,insert:this.insert};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t},e.fromJSON=function(t,n){if("number"!=typeof n.from\|\|"number"!=typeof n.to\|\|"number"!=typeof n.gapFrom\|\|"number"!=typeof n.gapTo\|\|"number"!=typeof n.insert)throw new RangeError("Invalid input for ReplaceAroundStep.fromJSON");return new e(n.from,n.to,n.gapFrom,n.gapTo,f.fromJSON(t,n.slice),n.insert,!!n.structure)},e}(St);function Et(t,e,n){for(var r=t.resolve(e),o=n-e,i=r.depth;o>0&&i>0&&r.indexAfter(i)==r.node(i).childCount;)i--,o--;if(o>0)for(var s=r.node(i).maybeChild(r.indexAfter(i));o>0;){if(!s\|\|s.isLeaf)return!0;s=s.firstChild,o--}return!1}function Ot(t,e,n){return(0==e\|\|t.canReplace(e,t.childCount))&&(n==t.childCount\|\|t.canReplace(0,n))}function Tt(t){for(var e=t.parent.content.cutByIndex(t.startIndex,t.endIndex),n=t.depth;;--n){var r=t.$from.node(n),o=t.$from.index(n),i=t.$to.indexAfter(n);if(n<t.depth&&r.canReplace(o,i,e))return n;if(0==n\|\|r.type.spec.isolating\|\|!Ot(r,o,i))break}}function Nt(t,e,n,r){void 0===r&&(r=t);var o=function(t,e){var n=t.parent,r=t.startIndex,o=t.endIndex,i=n.contentMatchAt(r).findWrapping(e);if(!i)return null;var s=i.length?i[0]:e;return n.canReplaceWith(r,o,s)?i:null}(t,e),i=o&&function(t,e){var n=t.parent,r=t.startIndex,o=t.endIndex,i=n.child(r),s=e.contentMatch.findWrapping(i.type);if(!s)return null;for(var a=(s.length?s[s.length-1]:e).contentMatch,c=r;a&&c<o;c++)a=a.matchType(n.child(c).type);if(!a\|\|!a.validEnd)return null;return s}(r,e);return i?o.map(zt).concat({type:e,attrs:n}).concat(i.map(zt)):null}function zt(t){return{type:t,attrs:null}}function qt(t,e,n,r){void 0===n&&(n=1);var o=t.resolve(e),i=o.depth-n,s=r&&r[r.length-1]\|\|o.parent;if(i<0\|\|o.parent.type.spec.isolating\|\|!o.parent.canReplace(o.index(),o.parent.childCount)\|\|!s.type.validContent(o.parent.content.cutByIndex(o.index(),o.parent.childCount)))return!1;for(var a=o.depth-1,c=n-2;a>i;a--,c--){var l=o.node(a),u=o.index(a);if(l.type.spec.isolating)return!1;var p=l.content.cutByIndex(u,l.childCount),h=r&&r[c]\|\|l;if(h!=l&&(p=p.replaceChild(0,h.type.create(h.attrs))),!l.canReplace(u+1,l.childCount)\|\|!h.type.validContent(p))return!1}var f=o.indexAfter(i),d=r&&r[0];return o.node(i).canReplaceWith(f,f,d?d.type:o.node(i+1).type)}function It(t,e){var n=t.resolve(e),r=n.index();return Rt(n.nodeBefore,n.nodeAfter)&&n.parent.canReplace(r,r+1)}function Rt(t,e){return t&&e&&!t.isLeaf&&t.canAppend(e)}function Ft(t,e,n){void 0===n&&(n=-1);for(var r=t.resolve(e),o=r.depth;;o--){var i=void 0,s=void 0,a=r.index(o);if(o==r.depth?(i=r.nodeBefore,s=r.nodeAfter):n>0?(i=r.node(o+1),a++,s=r.node(o).maybeChild(a)):(i=r.node(o).maybeChild(a-1),s=r.node(o+1)),i&&!i.isTextblock&&Rt(i,s)&&r.node(o).canReplace(a,a+1))return e;if(0==o)break;e=n<0?r.before(o):r.after(o)}}function Lt(t,e,n){var r=t.resolve(e);if(!n.content.size)return e;for(var o=n.content,i=0;i<n.openStart;i++)o=o.firstChild.content;for(var s=1;s<=(0==n.openStart&&n.size?2:1);s++)for(var a=r.depth;a>=0;a--){var c=a==r.depth?0:r.pos<=(r.start(a+1)+r.end(a+1))/2?-1:1,l=r.index(a)+(c>0?1:0);if(1==s?r.node(a).canReplace(l,l,o):r.node(a).contentMatchAt(l).findWrapping(o.firstChild.type))return 0==c?r.pos:c<0?r.before(a+1):r.after(a+1)}return null}function Bt(t,e,n){for(var r=[],o=0;o<t.childCount;o++){var i=t.child(o);i.content.size&&(i=i.copy(Bt(i.content,e,i))),i.isInline&&(i=e(i,n,o)),r.push(i)}return s.fromArray(r)}St.jsonID("replaceAround",Dt),wt.prototype.lift=function(t,e){for(var n=t.$from,r=t.$to,o=t.depth,i=n.before(o+1),a=r.after(o+1),c=i,l=a,u=s.empty,p=0,h=o,d=!1;h>e;h--)d\|\|n.index(h)>0?(d=!0,u=s.from(n.node(h).copy(u)),p++):c--;for(var m=s.empty,v=0,g=o,y=!1;g>e;g--)y\|\|r.after(g+1)<r.end(g)?(y=!0,m=s.from(r.node(g).copy(m)),v++):l++;return this.step(new Dt(c,l,i,a,new f(u.append(m),p,v),u.size-p,!0))},wt.prototype.wrap=function(t,e){for(var n=s.empty,r=e.length-1;r>=0;r--)n=s.from(e[r].type.create(e[r].attrs,n));var o=t.start,i=t.end;return this.step(new Dt(o,i,o,i,new f(n,0,0),e.length,!0))},wt.prototype.setBlockType=function(t,e,n,r){var o=this;if(void 0===e&&(e=t),!n.isTextblock)throw new RangeError("Type given to setBlockType should be a textblock");var i=this.steps.length;return this.doc.nodesBetween(t,e,(function(t,e){if(t.isTextblock&&!t.hasMarkup(n,r)&&function(t,e,n){var r=t.resolve(e),o=r.index();return r.parent.canReplaceWith(o,o+1,n)}(o.doc,o.mapping.slice(i).map(e),n)){o.clearIncompatible(o.mapping.slice(i).map(e,1),n);var a=o.mapping.slice(i),c=a.map(e,1),l=a.map(e+t.nodeSize,1);return o.step(new Dt(c,l,c+1,l-1,new f(s.from(n.create(r,null,t.marks)),0,0),1,!0)),!1}})),this},wt.prototype.setNodeMarkup=function(t,e,n,r){var o=this.doc.nodeAt(t);if(!o)throw new RangeError("No node at given position");e\|\|(e=o.type);var i=e.create(n,null,r\|\|o.marks);if(o.isLeaf)return this.replaceWith(t,t+o.nodeSize,i);if(!e.validContent(o.content))throw new RangeError("Invalid content for node type "+e.name);return this.step(new Dt(t,t+o.nodeSize,t+1,t+o.nodeSize-1,new f(s.from(i),0,0),1,!0))},wt.prototype.split=function(t,e,n){void 0===e&&(e=1);for(var r=this.doc.resolve(t),o=s.empty,i=s.empty,a=r.depth,c=r.depth-e,l=e-1;a>c;a--,l--){o=s.from(r.node(a).copy(o));var u=n&&n[l];i=s.from(u?u.type.create(u.attrs,i):r.node(a).copy(i))}return this.step(new Mt(t,t,new f(o.append(i),e,e),!0))},wt.prototype.join=function(t,e){void 0===e&&(e=1);var n=new Mt(t-e,t+e,f.empty,!0);return this.step(n)};var Pt=function(t){function e(e,n,r){t.call(this),this.from=e,this.to=n,this.mark=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){var e=this,n=t.slice(this.from,this.to),r=t.resolve(this.from),o=r.node(r.sharedDepth(this.to)),i=new f(Bt(n.content,(function(t,n){return n.type.allowsMarkType(e.mark.type)?t.mark(e.mark.addToSet(t.marks)):t}),o),n.openStart,n.openEnd);return At.fromReplace(t,this.from,this.to,i)},e.prototype.invert=function(){return new Vt(this.from,this.to,this.mark)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted\|\|n.pos>=r.pos?null:new e(n.pos,r.pos,this.mark)},e.prototype.merge=function(t){if(t instanceof e&&t.mark.eq(this.mark)&&this.from<=t.to&&this.to>=t.from)return new e(Math.min(this.from,t.from),Math.max(this.to,t.to),this.mark)},e.prototype.toJSON=function(){return{stepType:"addMark",mark:this.mark.toJSON(),from:this.from,to:this.to}},e.fromJSON=function(t,n){if("number"!=typeof n.from\|\|"number"!=typeof n.to)throw new RangeError("Invalid input for AddMarkStep.fromJSON");return new e(n.from,n.to,t.markFromJSON(n.mark))},e}(St);St.jsonID("addMark",Pt);var Vt=function(t){function e(e,n,r){t.call(this),this.from=e,this.to=n,this.mark=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){var e=this,n=t.slice(this.from,this.to),r=new f(Bt(n.content,(function(t){return t.mark(e.mark.removeFromSet(t.marks))})),n.openStart,n.openEnd);return At.fromReplace(t,this.from,this.to,r)},e.prototype.invert=function(){return new Pt(this.from,this.to,this.mark)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted\|\|n.pos>=r.pos?null:new e(n.pos,r.pos,this.mark)},e.prototype.merge=function(t){if(t instanceof e&&t.mark.eq(this.mark)&&this.from<=t.to&&this.to>=t.from)return new e(Math.min(this.from,t.from),Math.max(this.to,t.to),this.mark)},e.prototype.toJSON=function(){return{stepType:"removeMark",mark:this.mark.toJSON(),from:this.from,to:this.to}},e.fromJSON=function(t,n){if("number"!=typeof n.from\|\|"number"!=typeof n.to)throw new RangeError("Invalid input for RemoveMarkStep.fromJSON");return new e(n.from,n.to,t.markFromJSON(n.mark))},e}(St);function $t(t,e,n,r){if(void 0===n&&(n=e),void 0===r&&(r=f.empty),e==n&&!r.size)return null;var o=t.resolve(e),i=t.resolve(n);if(Ht(o,i,r))return new Mt(e,n,r);var a=function(t,e){var n=function t(e,n,r,o){var i=s.empty,a=0,c=r[n];if(e.depth>n){var l=t(e,n+1,r,o\|\|c);a=l.openEnd+1,i=s.from(e.node(n+1).copy(l.content))}c&&(i=i.append(c.content),a=c.openEnd);o&&(i=i.append(e.node(n).contentMatchAt(e.indexAfter(n)).fillBefore(s.empty,!0)),a=0);return{content:i,openEnd:a}}(t,0,e,!1),r=n.content,o=n.openEnd;return new f(r,t.depth,o\|\|0)}(o,function(t,e){for(var n=new Wt(t),r=1;e.size&&r<=3;r++){var o=n.placeSlice(e.content,e.openStart,e.openEnd,r);3==r&&o!=e&&o.size&&(r=0),e=o}for(;n.open.length;)n.closeNode();return n.placed}(o,r)),c=Jt(o,i,a);if(!c)return null;if(a.size!=c.size&&function(t,e,n){if(!e.parent.isTextblock)return!1;var r,o=n.openEnd?function(t,e){for(var n=1;n<e;n++)t=t.lastChild.content;return t.lastChild}(n.content,n.openEnd):t.node(t.depth-(n.openStart-n.openEnd));if(!o.isTextblock)return!1;for(var i=e.index();i<e.parent.childCount;i++)if(!o.type.allowsMarks(e.parent.child(i).marks))return!1;n.openEnd?r=o.contentMatchAt(o.childCount):(r=o.contentMatchAt(o.childCount),n.size&&(r=r.matchFragment(n.content,n.openStart?1:0)));return(r=r.matchFragment(e.parent.content,e.index()))&&r.validEnd}(o,i,a)){for(var l=i.depth,u=i.after(l);l>1&&u==i.end(--l);)++u;var p=Jt(o,t.resolve(u),a);if(p)return new Dt(e,u,n,i.end(),p,a.size)}return c.size\|\|e!=n?new Mt(e,n,c):null}function jt(t,e,n,r,o,i,a){var c,l=t.childCount,u=l-(a>0?1:0),p=i<0?e:n.node(o);c=i<0?p.contentMatchAt(u):1==l&&a>0?p.contentMatchAt(i?n.index(o):n.indexAfter(o)):p.contentMatchAt(n.indexAfter(o)).matchFragment(t,l>0&&i?1:0,u);var h=r.node(o);if(a>0&&o<r.depth){var f=h.content.cutByIndex(r.indexAfter(o)).addToStart(t.lastChild),d=c.fillBefore(f,!0);if(d&&d.size&&i>0&&1==l&&(d=null),d){var m=jt(t.lastChild.content,t.lastChild,n,r,o+1,1==l?i-1:-1,a-1);if(m){var v=t.lastChild.copy(m);return d.size?t.cutByIndex(0,l-1).append(d).addToEnd(v):t.replaceChild(l-1,v)}}}a>0&&(c=c.matchType((1==l&&i>0?n.node(o+1):t.lastChild).type));var g=r.index(o);if(g==h.childCount&&!h.type.compatibleContent(e.type))return null;for(var y=c.fillBefore(h.content,!0,g),b=g;y&&b<h.content.childCount;b++)p.type.allowsMarks(h.content.child(b).marks)\|\|(y=null);if(!y)return null;if(a>0){var k=function t(e,n,r,o,i){var a,c=e.content,l=c.childCount;a=i>=0?r.node(o).contentMatchAt(r.indexAfter(o)).matchFragment(c,i>0?1:0,l):e.contentMatchAt(l);if(n>0){var u=t(c.lastChild,n-1,r,o+1,1==l?i-1:-1);c=c.replaceChild(l-1,u)}return e.copy(c.append(a.fillBefore(s.empty,!0)))}(t.lastChild,a-1,n,o+1,1==l?i-1:-1);t=t.replaceChild(l-1,k)}return t=t.append(y),r.depth>o&&(t=t.addToEnd(function t(e,n){var r=e.node(n),o=r.contentMatchAt(0).fillBefore(r.content,!0,e.index(n));e.depth>n&&(o=o.addToEnd(t(e,n+1)));return r.copy(o)}(r,o+1))),t}function Jt(t,e,n){var r=jt(n.content,t.node(0),t,e,0,n.openStart,n.openEnd);return r?function(t,e,n){for(;e>0&&n>0&&1==t.childCount;)t=t.firstChild.content,e--,n--;return new f(t,e,n)}(r,n.openStart,e.depth):null}function Ht(t,e,n){return!n.openStart&&!n.openEnd&&t.start()==e.start()&&t.parent.canReplace(t.index(),e.index(),n.content)}St.jsonID("removeMark",Vt),wt.prototype.addMark=function(t,e,n){var r=this,o=[],i=[],s=null,a=null;return this.doc.nodesBetween(t,e,(function(r,c,l){if(r.isInline){var u=r.marks;if(!n.isInSet(u)&&l.type.allowsMarkType(n.type)){for(var p=Math.max(c,t),h=Math.min(c+r.nodeSize,e),f=n.addToSet(u),d=0;d<u.length;d++)u[d].isInSet(f)\|\|(s&&s.to==p&&s.mark.eq(u[d])?s.to=h:o.push(s=new Vt(p,h,u[d])));a&&a.to==p?a.to=h:i.push(a=new Pt(p,h,n))}}})),o.forEach((function(t){return r.step(t)})),i.forEach((function(t){return r.step(t)})),this},wt.prototype.removeMark=function(t,e,n){var r=this;void 0===n&&(n=null);var o=[],i=0;return this.doc.nodesBetween(t,e,(function(r,s){if(r.isInline){i++;var a=null;if(n instanceof Q){var c=n.isInSet(r.marks);c&&(a=[c])}else n?n.isInSet(r.marks)&&(a=[n]):a=r.marks;if(a&&a.length)for(var l=Math.min(s+r.nodeSize,e),u=0;u<a.length;u++){for(var p=a[u],h=void 0,f=0;f<o.length;f++){var d=o[f];d.step==i-1&&p.eq(o[f].style)&&(h=d)}h?(h.to=l,h.step=i):o.push({style:p,from:Math.max(s,t),to:l,step:i})}}})),o.forEach((function(t){return r.step(new Vt(t.from,t.to,t.style))})),this},wt.prototype.clearIncompatible=function(t,e,n){void 0===n&&(n=e.contentMatch);for(var r=this.doc.nodeAt(t),o=[],i=t+1,a=0;a<r.childCount;a++){var c=r.child(a),l=i+c.nodeSize,u=n.matchType(c.type,c.attrs);if(u){n=u;for(var p=0;p<c.marks.length;p++)e.allowsMarkType(c.marks[p].type)\|\|this.step(new Vt(i,l,c.marks[p]))}else o.push(new Mt(i,l,f.empty));i=l}if(!n.validEnd){var h=n.fillBefore(s.empty,!0);this.replace(i,i,new f(h,0,0))}for(var d=o.length-1;d>=0;d--)this.step(o[d]);return this},wt.prototype.replace=function(t,e,n){void 0===e&&(e=t),void 0===n&&(n=f.empty);var r=$t(this.doc,t,e,n);return r&&this.step(r),this},wt.prototype.replaceWith=function(t,e,n){return this.replace(t,e,new f(s.from(n),0,0))},wt.prototype.delete=function(t,e){return this.replace(t,e,f.empty)},wt.prototype.insert=function(t,e){return this.replaceWith(t,t,e)};var Wt=function(t){this.open=[];for(var e=0;e<=t.depth;e++){var n=t.node(e),r=n.contentMatchAt(t.indexAfter(e));this.open.push({parent:n,match:r,content:s.empty,wrapper:!1,openEnd:0,depth:e})}this.placed=[]};function Ut(t,e,n){var r=t.content;if(e>1){var o=Ut(t.firstChild,e-1,1==t.childCount?n-1:0);r=t.content.replaceChild(0,o)}var i=t.type.contentMatch.fillBefore(r,0==n);return t.copy(i.append(r))}function Kt(t,e,n,r,o){if(e<n){var i=t.firstChild;t=t.replaceChild(0,i.copy(Kt(i.content,e+1,n,r,i)))}if(e>r){var a=o.contentMatchAt(0),c=a.fillBefore(t).append(t);t=c.append(a.matchFragment(c).fillBefore(s.empty,!0))}return t}function Gt(t,e){for(var n=[],r=Math.min(t.depth,e.depth);r>=0;r--){var o=t.start(r);if(o<t.pos-(t.depth-r)\|\|e.end(r)>e.pos+(e.depth-r)\|\|t.node(r).type.spec.isolating\|\|e.node(r).type.spec.isolating)break;o==e.start(r)&&n.push(r)}return n}function Zt(t){return(Zt="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}Wt.prototype.placeSlice=function(t,e,n,r,o){if(e>0){var i=t.firstChild,a=this.placeSlice(i.content,Math.max(0,e-1),n&&1==t.childCount?n-1:0,r,i);a.content!=i.content&&(a.content.size?(t=t.replaceChild(0,i.copy(a.content)),e=a.openStart+1):(1==t.childCount&&(n=0),t=t.cutByIndex(1),e=0))}var c=this.placeContent(t,e,n,r,o);if(r>2&&c.size&&0==e){var l=c.content.firstChild,u=1==c.content.childCount;this.placeContent(l.content,0,n&&u?n-1:0,r,l),c=u?s.empty:new f(c.content.cutByIndex(1),0,n)}return c},Wt.prototype.placeContent=function(t,e,n,r,o){for(var i=0;i<t.childCount;i++){for(var a=t.child(i),c=!1,l=i==t.childCount-1,u=this.open.length-1;u>=0;u--){var p=this.open[u],h=void 0;if(r>1&&(h=p.match.findWrapping(a.type))&&(!o\|\|!h.length\|\|h[h.length-1]!=o.type)){for(;this.open.length-1>u;)this.closeNode();for(var d=0;d<h.length;d++)p.match=p.match.matchType(h[d]),u++,p={parent:h[d].create(),match:h[d].contentMatch,content:s.empty,wrapper:!0,openEnd:0,depth:u+d},this.open.push(p)}var m=p.match.matchType(a.type);if(!m){var v=p.match.fillBefore(s.from(a));if(!v){if(o&&p.match.matchType(o.type))break;continue}for(var g=0;g<v.childCount;g++){var y=v.child(g);this.addNode(p,y,0),m=p.match.matchFragment(y)}}for(;this.open.length-1>u;)this.closeNode();a=a.mark(p.parent.type.allowedMarks(a.marks)),e&&(a=Ut(a,e,l?n:0),e=0),this.addNode(p,a,l?n:0),p.match=m,l&&(n=0),c=!0;break}if(!c)break}return this.open.length>1&&(i>0&&i==t.childCount\|\|o&&this.open[this.open.length-1].parent.type==o.type)&&this.closeNode(),new f(t.cutByIndex(i),e,n)},Wt.prototype.addNode=function(t,e,n){var r,o;t.content=(r=t.content,o=t.openEnd,o?r.replaceChild(r.childCount-1,function t(e,n){var r=e.content;if(n>1){var o=t(e.lastChild,n-1);r=e.content.replaceChild(e.childCount-1,o)}var i=e.contentMatchAt(e.childCount).fillBefore(s.empty,!0);return e.copy(r.append(i))}(r.lastChild,o)):r).addToEnd(e),t.openEnd=n},Wt.prototype.closeNode=function(){var t=this.open.pop();0==t.content.size\|\|(t.wrapper?this.addNode(this.open[this.open.length-1],t.parent.copy(t.content),t.openEnd+1):this.placed[t.depth]={depth:t.depth,content:t.content,openEnd:t.openEnd})},wt.prototype.replaceRange=function(t,e,n){if(!n.size)return this.deleteRange(t,e);var r=this.doc.resolve(t),o=this.doc.resolve(e);if(Ht(r,o,n))return this.step(new Mt(t,e,n));var i=Gt(r,this.doc.resolve(e));0==i[i.length-1]&&i.pop();var s=-(r.depth+1);i.unshift(s);for(var a=r.depth,c=r.pos-1;a>0;a--,c--){var l=r.node(a).type.spec;if(l.defining\|\|l.isolating)break;i.indexOf(a)>-1?s=a:r.before(a)==c&&i.splice(1,0,-a)}for(var u=i.indexOf(s),p=[],h=n.openStart,d=n.content,m=0;;m++){var v=d.firstChild;if(p.push(v),m==n.openStart)break;d=v.content}h>0&&p[h-1].type.spec.defining&&r.node(u).type!=p[h-1].type?h-=1:h>=2&&p[h-1].isTextblock&&p[h-2].type.spec.defining&&r.node(u).type!=p[h-2].type&&(h-=2);for(var g=n.openStart;g>=0;g--){var y=(g+h+1)%(n.openStart+1),b=p[y];if(b)for(var k=0;k<i.length;k++){var w=i[(k+u)%i.length],x=!0;w<0&&(x=!1,w=-w);var C=r.node(w-1),_=r.index(w-1);if(C.canReplaceWith(_,_,b.type,b.marks))return this.replace(r.before(w),x?o.after(w):e,new f(Kt(n.content,0,n.openStart,y),y,n.openEnd))}}for(var S=this.steps.length,A=i.length-1;A>=0&&(this.replace(t,e,n),!(this.steps.length>S));A--){var M=i[A];A<0\|\|(t=r.before(M),e=o.after(M))}return this},wt.prototype.replaceRangeWith=function(t,e,n){if(!n.isInline&&t==e&&this.doc.resolve(t).parent.content.size){var r=function(t,e,n){var r=t.resolve(e);if(r.parent.canReplaceWith(r.index(),r.index(),n))return e;if(0==r.parentOffset)for(var o=r.depth-1;o>=0;o--){var i=r.index(o);if(r.node(o).canReplaceWith(i,i,n))return r.before(o+1);if(i>0)return null}if(r.parentOffset==r.parent.content.size)for(var s=r.depth-1;s>=0;s--){var a=r.indexAfter(s);if(r.node(s).canReplaceWith(a,a,n))return r.after(s+1);if(a<r.node(s).childCount)return null}}(this.doc,t,n.type);null!=r&&(t=e=r)}return this.replaceRange(t,e,new f(s.from(n),0,0))},wt.prototype.deleteRange=function(t,e){for(var n=this.doc.resolve(t),r=this.doc.resolve(e),o=Gt(n,r),i=0;i<o.length;i++){var s=o[i],a=i==o.length-1;if(a&&0==s\|\|n.node(s).type.contentMatch.validEnd)return this.delete(n.start(s),r.end(s));if(s>0&&(a\|\|n.node(s-1).canReplace(n.index(s-1),r.indexAfter(s-1))))return this.delete(n.before(s),r.after(s))}for(var c=1;c<=n.depth&&c<=r.depth;c++)if(t-n.start(c)==n.depth-c&&e>n.end(c)&&r.end(c)-e!=r.depth-c)return this.delete(n.before(c),e);return this.delete(t,e)};var Yt=Object.create(null),Qt=function(t,e,n){this.ranges=n\|\|[new te(t.min(e),t.max(e))],this.$anchor=t,this.$head=e},Xt={anchor:{configurable:!0},head:{configurable:!0},from:{configurable:!0},to:{configurable:!0},$from:{configurable:!0},$to:{configurable:!0},empty:{configurable:!0}};Xt.anchor.get=function(){return this.$anchor.pos},Xt.head.get=function(){return this.$head.pos},Xt.from.get=function(){return this.$from.pos},Xt.to.get=function(){return this.$to.pos},Xt.$from.get=function(){return this.ranges[0].$from},Xt.$to.get=function(){return this.ranges[0].$to},Xt.empty.get=function(){for(var t=this.ranges,e=0;e<t.length;e++)if(t[e].$from.pos!=t[e].$to.pos)return!1;return!0},Qt.prototype.content=function(){return this.$from.node(0).slice(this.from,this.to,!0)},Qt.prototype.replace=function(t,e){void 0===e&&(e=f.empty);for(var n=e.content.lastChild,r=null,o=0;o<e.openEnd;o++)r=n,n=n.lastChild;for(var i=t.steps.length,s=this.ranges,a=0;a<s.length;a++){var c=s[a],l=c.$from,u=c.$to,p=t.mapping.slice(i);t.replaceRange(p.map(l.pos),p.map(u.pos),a?f.empty:e),0==a&&ce(t,i,(n?n.isInline:r&&r.isTextblock)?-1:1)}},Qt.prototype.replaceWith=function(t,e){for(var n=t.steps.length,r=this.ranges,o=0;o<r.length;o++){var i=r[o],s=i.$from,a=i.$to,c=t.mapping.slice(n),l=c.map(s.pos),u=c.map(a.pos);o?t.deleteRange(l,u):(t.replaceRangeWith(l,u,e),ce(t,n,e.isInline?-1:1))}},Qt.findFrom=function(t,e,n){var r=t.parent.inlineContent?new ee(t):ae(t.node(0),t.parent,t.pos,t.index(),e,n);if(r)return r;for(var o=t.depth-1;o>=0;o--){var i=e<0?ae(t.node(0),t.node(o),t.before(o+1),t.index(o),e,n):ae(t.node(0),t.node(o),t.after(o+1),t.index(o)+1,e,n);if(i)return i}},Qt.near=function(t,e){return void 0===e&&(e=1),this.findFrom(t,e)\|\|this.findFrom(t,-e)\|\|new ie(t.node(0))},Qt.atStart=function(t){return ae(t,t,0,0,1)\|\|new ie(t)},Qt.atEnd=function(t){return ae(t,t,t.content.size,t.childCount,-1)\|\|new ie(t)},Qt.fromJSON=function(t,e){if(!e\|\|!e.type)throw new RangeError("Invalid input for Selection.fromJSON");var n=Yt[e.type];if(!n)throw new RangeError("No selection type "+e.type+" defined");return n.fromJSON(t,e)},Qt.jsonID=function(t,e){if(t in Yt)throw new RangeError("Duplicate use of selection JSON ID "+t);return Yt[t]=e,e.prototype.jsonID=t,e},Qt.prototype.getBookmark=function(){return ee.between(this.$anchor,this.$head).getBookmark()},Object.defineProperties(Qt.prototype,Xt),Qt.prototype.visible=!0;var te=function(t,e){this.$from=t,this.$to=e},ee=function(t){function e(e,n){void 0===n&&(n=e),t.call(this,e,n)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={$cursor:{configurable:!0}};return n.$cursor.get=function(){return this.$anchor.pos==this.$head.pos?this.$head:null},e.prototype.map=function(n,r){var o=n.resolve(r.map(this.head));if(!o.parent.inlineContent)return t.near(o);var i=n.resolve(r.map(this.anchor));return new e(i.parent.inlineContent?i:o,o)},e.prototype.replace=function(e,n){if(void 0===n&&(n=f.empty),t.prototype.replace.call(this,e,n),n==f.empty){var r=this.$from.marksAcross(this.$to);r&&e.ensureMarks(r)}},e.prototype.eq=function(t){return t instanceof e&&t.anchor==this.anchor&&t.head==this.head},e.prototype.getBookmark=function(){return new ne(this.anchor,this.head)},e.prototype.toJSON=function(){return{type:"text",anchor:this.anchor,head:this.head}},e.fromJSON=function(t,n){if("number"!=typeof n.anchor\|\|"number"!=typeof n.head)throw new RangeError("Invalid input for TextSelection.fromJSON");return new e(t.resolve(n.anchor),t.resolve(n.head))},e.create=function(t,e,n){void 0===n&&(n=e);var r=t.resolve(e);return new this(r,n==e?r:t.resolve(n))},e.between=function(n,r,o){var i=n.pos-r.pos;if(o&&!i\|\|(o=i>=0?1:-1),!r.parent.inlineContent){var s=t.findFrom(r,o,!0)\|\|t.findFrom(r,-o,!0);if(!s)return t.near(r,o);r=s.$head}return n.parent.inlineContent\|\|(0==i\|\|(n=(t.findFrom(n,-o,!0)\|\|t.findFrom(n,o,!0)).$anchor).pos<r.pos!=i<0)&&(n=r),new e(n,r)},Object.defineProperties(e.prototype,n),e}(Qt);Qt.jsonID("text",ee);var ne=function(t,e){this.anchor=t,this.head=e};ne.prototype.map=function(t){return new ne(t.map(this.anchor),t.map(this.head))},ne.prototype.resolve=function(t){return ee.between(t.resolve(this.anchor),t.resolve(this.head))};var re=function(t){function e(e){var n=e.nodeAfter,r=e.node(0).resolve(e.pos+n.nodeSize);t.call(this,e,r),this.node=n}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.map=function(n,r){var o=r.mapResult(this.anchor),i=o.deleted,s=o.pos,a=n.resolve(s);return i?t.near(a):new e(a)},e.prototype.content=function(){return new f(s.from(this.node),0,0)},e.prototype.eq=function(t){return t instanceof e&&t.anchor==this.anchor},e.prototype.toJSON=function(){return{type:"node",anchor:this.anchor}},e.prototype.getBookmark=function(){return new oe(this.anchor)},e.fromJSON=function(t,n){if("number"!=typeof n.anchor)throw new RangeError("Invalid input for NodeSelection.fromJSON");return new e(t.resolve(n.anchor))},e.create=function(t,e){return new this(t.resolve(e))},e.isSelectable=function(t){return!t.isText&&!1!==t.type.spec.selectable},e}(Qt);re.prototype.visible=!1,Qt.jsonID("node",re);var oe=function(t){this.anchor=t};oe.prototype.map=function(t){var e=t.mapResult(this.anchor),n=e.deleted,r=e.pos;return n?new ne(r,r):new oe(r)},oe.prototype.resolve=function(t){var e=t.resolve(this.anchor),n=e.nodeAfter;return n&&re.isSelectable(n)?new re(e):Qt.near(e)};var ie=function(t){function e(e){t.call(this,e.resolve(0),e.resolve(e.content.size))}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.toJSON=function(){return{type:"all"}},e.fromJSON=function(t){return new e(t)},e.prototype.map=function(t){return new e(t)},e.prototype.eq=function(t){return t instanceof e},e.prototype.getBookmark=function(){return se},e}(Qt);Qt.jsonID("all",ie);var se={map:function(){return this},resolve:function(t){return new ie(t)}};function ae(t,e,n,r,o,i){if(e.inlineContent)return ee.create(t,n);for(var s=r-(o>0?0:1);o>0?s<e.childCount:s>=0;s+=o){var a=e.child(s);if(a.isAtom){if(!i&&re.isSelectable(a))return re.create(t,n-(o<0?a.nodeSize:0))}else{var c=ae(t,a,n+o,o<0?a.childCount:0,o,i);if(c)return c}n+=a.nodeSizeo}}function ce(t,e,n){var r=t.steps.length-1;if(!(r<e)){var o,i=t.steps[r];if(i instanceof Mt\|\|i instanceof Dt)t.mapping.maps[r].forEach((function(t,e,n,r){null==o&&(o=r)})),t.setSelection(Qt.near(t.doc.resolve(o),n))}}var le=function(t){function 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en=function(t,e,n,r){this.parent=t,this.children=e,this.dom=n,n.pmViewDesc=this,this.contentDOM=r,this.dirty=0},nn={beforePosition:{configurable:!0},size:{configurable:!0},border:{configurable:!0},posBefore:{configurable:!0},posAtStart:{configurable:!0},posAfter:{configurable:!0},posAtEnd:{configurable:!0},contentLost:{configurable:!0}};en.prototype.matchesWidget=function(){return!1},en.prototype.matchesMark=function(){return!1},en.prototype.matchesNode=function(){return!1},en.prototype.matchesHack=function(){return!1},nn.beforePosition.get=function(){return!1},en.prototype.parseRule=function(){return null},en.prototype.stopEvent=function(){return!1},nn.size.get=function(){for(var t=0,e=0;e<this.children.length;e++)t+=this.children[e].size;return t},nn.border.get=function(){return 0},en.prototype.destroy=function(){this.parent=null,this.dom.pmViewDesc==this&&(this.dom.pmViewDesc=null);for(var t=0;t<this.children.length;t++)this.children[t].destroy()},en.prototype.posBeforeChild=function(t){for(var e=0,n=this.posAtStart;e<this.children.length;e++){var r=this.children[e];if(r==t)return n;n+=r.size}},nn.posBefore.get=function(){return this.parent.posBeforeChild(this)},nn.posAtStart.get=function(){return this.parent?this.parent.posBeforeChild(this)+this.border:0},nn.posAfter.get=function(){return this.posBefore+this.size},nn.posAtEnd.get=function(){return this.posAtStart+this.size-2this.border},en.prototype.localPosFromDOM=function(t,e,n){if(this.contentDOM&&this.contentDOM.contains(1==t.nodeType?t:t.parentNode)){if(n<0){var r,o;if(t==this.contentDOM)r=t.childNodes[e-1];else{for(;t.parentNode!=this.contentDOM;)t=t.parentNode;r=t.previousSibling}for(;r&&(!(o=r.pmViewDesc)\|\|o.parent!=this);)r=r.previousSibling;return r?this.posBeforeChild(o)+o.size:this.posAtStart}var i,s;if(t==this.contentDOM)i=t.childNodes[e];else{for(;t.parentNode!=this.contentDOM;)t=t.parentNode;i=t.nextSibling}for(;i&&(!(s=i.pmViewDesc)\|\|s.parent!=this);)i=i.nextSibling;return i?this.posBeforeChild(s):this.posAtEnd}var a;if(this.contentDOM&&this.contentDOM!=this.dom&&this.dom.contains(this.contentDOM))a=2&t.compareDocumentPosition(this.contentDOM);else if(this.dom.firstChild){if(0==e)for(var c=t;;c=c.parentNode){if(c==this.dom){a=!1;break}if(c.parentNode.firstChild!=c)break}if(null==a&&e==t.childNodes.length)for(var l=t;;l=l.parentNode){if(l==this.dom){a=!0;break}if(l.parentNode.lastChild!=l)break}}return(null==a?n>0:a)?this.posAtEnd:this.posAtStart},en.prototype.nearestDesc=function(t,e){for(var n=!0,r=t;r;r=r.parentNode){var o=this.getDesc(r);if(o&&(!e\|\|o.node)){if(!n\|\|!o.nodeDOM\|\|(1==o.nodeDOM.nodeType?o.nodeDOM.contains(t):o.nodeDOM==t))return o;n=!1}}},en.prototype.getDesc=function(t){for(var e=t.pmViewDesc,n=e;n;n=n.parent)if(n==this)return e},en.prototype.posFromDOM=function(t,e,n){for(var r=t;;r=r.parentNode){var o=this.getDesc(r);if(o)return o.localPosFromDOM(t,e,n)}},en.prototype.descAt=function(t){for(var e=0,n=0;e<this.children.length;e++){var r=this.children[e],o=n+r.size;if(n==t&&o!=n){for(;!r.border&&r.children.length;)r=r.children[0];return r}if(t<o)return r.descAt(t-n-r.border);n=o}},en.prototype.domFromPos=function(t){if(!this.contentDOM)return{node:this.dom,offset:0};for(var e=0,n=0;;n++){if(e==t){for(;n<this.children.length&&(this.children[n].beforePosition\|\|this.children[n].dom.parentNode!=this.contentDOM);)n++;return{node:this.contentDOM,offset:n==this.children.length?this.contentDOM.childNodes.length:Me(this.children[n].dom)}}if(n==this.children.length)throw new Error("Invalid position "+t);var r=this.children[n],o=e+r.size;if(t<o)return r.domFromPos(t-e-r.border);e=o}},en.prototype.parseRange=function(t,e,n){if(void 0===n&&(n=0),0==this.children.length)return{node:this.contentDOM,from:t,to:e,fromOffset:0,toOffset:this.contentDOM.childNodes.length};for(var r=-1,o=-1,i=n,s=0;;s++){var a=this.children[s],c=i+a.size;if(-1==r&&t<=c){var l=i+a.border;if(t>=l&&e<=c-a.border&&a.node&&a.contentDOM&&this.contentDOM.contains(a.contentDOM))return a.parseRange(t,e,l);t=i;for(var u=s;u>0;u--){var p=this.children[u-1];if(p.size&&p.dom.parentNode==this.contentDOM&&!p.emptyChildAt(1)){r=Me(p.dom)+1;break}t-=p.size}-1==r&&(r=0)}if(r>-1&&e<=c){e=c;for(var h=s+1;h<this.children.length;h++){var f=this.children[h];if(f.size&&f.dom.parentNode==this.contentDOM&&!f.emptyChildAt(-1)){o=Me(f.dom);break}e+=f.size}-1==o&&(o=this.contentDOM.childNodes.length);break}i=c}return{node:this.contentDOM,from:t,to:e,fromOffset:r,toOffset:o}},en.prototype.emptyChildAt=function(t){if(this.border\|\|!this.contentDOM\|\|!this.children.length)return!1;var e=this.children[t<0?0:this.children.length-1];return 0==e.size\|\|e.emptyChildAt(t)},en.prototype.domAfterPos=function(t){var e=this.domFromPos(t),n=e.node,r=e.offset;if(1!=n.nodeType\|\|r==n.childNodes.length)throw new RangeError("No node after pos "+t);return n.childNodes[r]},en.prototype.setSelection=function(t,e,n,r){for(var o=Math.min(t,e),i=Math.max(t,e),s=0,a=0;s<this.children.length;s++){var c=this.children[s],l=a+c.size;if(o>a&&i<l)return c.setSelection(t-a-c.border,e-a-c.border,n,r);a=l}var u=this.domFromPos(t),p=this.domFromPos(e),h=n.getSelection(),f=document.createRange();if(r\|\|!Oe(u.node,u.offset,h.anchorNode,h.anchorOffset)\|\|!Oe(p.node,p.offset,h.focusNode,h.focusOffset)){if(h.extend)f.setEnd(u.node,u.offset),f.collapse(!1);else{if(t>e){var d=u;u=p,p=d}f.setEnd(p.node,p.offset),f.setStart(u.node,u.offset)}h.removeAllRanges(),h.addRange(f),h.extend&&h.extend(p.node,p.offset)}},en.prototype.ignoreMutation=function(t){return!this.contentDOM&&"selection"!=t.type},nn.contentLost.get=function(){return this.contentDOM&&this.contentDOM!=this.dom&&!this.dom.contains(this.contentDOM)},en.prototype.markDirty=function(t,e){for(var n=0,r=0;r<this.children.length;r++){var o=this.children[r],i=n+o.size;if(n==i?t<=i&&e>=n:t<i&&e>n){var s=n+o.border,a=i-o.border;if(t>=s&&e<=a)return this.dirty=t==n\|\|e==i?2:1,void(t!=s\|\|e!=a\|\|!o.contentLost&&o.dom.parentNode==this.contentDOM?o.markDirty(t-s,e-s):o.dirty=3);o.dirty=3}n=i}this.dirty=2},en.prototype.markParentsDirty=function(){for(var t=this.parent;t;t=t.parent){t.dirty<2&&(t.dirty=2)}},Object.defineProperties(en.prototype,nn);var rn=[],on=function(t){function e(e,n,r,o){var i,s=n.type.toDOM;if("function"==typeof s&&(s=s(r,(function(){return i?i.parent?i.parent.posBeforeChild(i):void 0:o}))),!n.type.spec.raw){if(1!=s.nodeType){var a=document.createElement("span");a.appendChild(s),s=a}s.contentEditable=!1,s.classList.add("ProseMirror-widget")}t.call(this,e,rn,s,null),this.widget=n,i=this}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={beforePosition:{configurable:!0}};return n.beforePosition.get=function(){return this.widget.type.side<0},e.prototype.matchesWidget=function(t){return 0==this.dirty&&t.type.eq(this.widget.type)},e.prototype.parseRule=function(){return{ignore:!0}},e.prototype.stopEvent=function(t){var e=this.widget.spec.stopEvent;return!!e&&e(t)},e.prototype.ignoreMutation=function(t){return"selection"!=t.type\|\|this.widget.spec.ignoreSelection},Object.defineProperties(e.prototype,n),e}(en),sn=function(t){function e(e,n,r,o){t.call(this,e,rn,n,null),this.textDOM=r,this.text=o}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={size:{configurable:!0}};return n.size.get=function(){return this.text.length},e.prototype.localPosFromDOM=function(t,e){return t!=this.textDOM?this.posAtStart+(e?this.size:0):this.posAtStart+e},e.prototype.domFromPos=function(t){return{node:this.textDOM,offset:t}},e.prototype.ignoreMutation=function(t){return"characterData"===t.type&&t.target.nodeValue==t.oldValue},Object.defineProperties(e.prototype,n),e}(en),an=function(t){function e(e,n,r,o){t.call(this,e,[],r,o),this.mark=n}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.create=function(t,n,r,o){var i=o.nodeViews[n.type.name],s=i&&i(n,o,r);return s&&s.dom\|\|(s=ht.renderSpec(document,n.type.spec.toDOM(n,r))),new e(t,n,s.dom,s.contentDOM\|\|s.dom)},e.prototype.parseRule=function(){return{mark:this.mark.type.name,attrs:this.mark.attrs,contentElement:this.contentDOM}},e.prototype.matchesMark=function(t){return 3!=this.dirty&&this.mark.eq(t)},e.prototype.markDirty=function(e,n){if(t.prototype.markDirty.call(this,e,n),0!=this.dirty){for(var r=this.parent;!r.node;)r=r.parent;r.dirty<this.dirty&&(r.dirty=this.dirty),this.dirty=0}},e.prototype.slice=function(t,n,r){var o=e.create(this.parent,this.mark,!0,r),i=this.children,s=this.size;n<s&&(i=Cn(i,n,s,r)),t>0&&(i=Cn(i,0,t,r));for(var a=0;a<i.length;a++)i[a].parent=o;return o.children=i,o},e}(en),cn=function(t){function e(e,n,r,o,i,s,a,c,l){t.call(this,e,n.isLeaf?rn:[],i,s),this.nodeDOM=a,this.node=n,this.outerDeco=r,this.innerDeco=o,s&&this.updateChildren(c,l)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={size:{configurable:!0},border:{configurable:!0}};return e.create=function(t,n,r,o,i,s){var a,c,l=i.nodeViews[n.type.name],u=l&&l(n,i,(function(){return c?c.parent?c.parent.posBeforeChild(c):void 0:s}),r),p=u&&u.dom,h=u&&u.contentDOM;if(n.isText)if(p){if(3!=p.nodeType)throw new RangeError("Text must be rendered as a DOM text node")}else p=document.createTextNode(n.text);else p\|\|(p=(a=ht.renderSpec(document,n.type.spec.toDOM(n))).dom,h=a.contentDOM);h\|\|n.isText\|\|"BR"==p.nodeName\|\|(p.hasAttribute("contenteditable")\|\|(p.contentEditable=!1),n.type.spec.draggable&&(p.draggable=!0));var f=p;return p=yn(p,r,n),u?c=new hn(t,n,r,o,p,h,f,u,i,s+1):n.isText?new un(t,n,r,o,p,f,i):new e(t,n,r,o,p,h,f,i,s+1)},e.prototype.parseRule=function(){var t=this;if(this.node.type.spec.reparseInView)return null;var e={node:this.node.type.name,attrs:this.node.attrs};return this.node.type.spec.code&&(e.preserveWhitespace="full"),this.contentDOM&&!this.contentLost?e.contentElement=this.contentDOM:e.getContent=function(){return t.contentDOM?s.empty:t.node.content},e},e.prototype.matchesNode=function(t,e,n){return 0==this.dirty&&t.eq(this.node)&&bn(e,this.outerDeco)&&n.eq(this.innerDeco)},n.size.get=function(){return this.node.nodeSize},n.border.get=function(){return this.node.isLeaf?0:1},e.prototype.updateChildren=function(t,e){var n=this,r=this.node.inlineContent,o=e,i=r&&t.composing&&this.localCompositionNode(t,e),s=new wn(this,i&&i.node);!function(t,e,n,r){var o=e.locals(t),i=0;if(0==o.length){for(var s=0;s<t.childCount;s++){var a=t.child(s);r(a,o,e.forChild(i,a),s),i+=a.nodeSize}return}for(var c=0,l=[],u=null,p=0;;){if(c<o.length&&o[c].to==i){for(var h=o[c++],f=void 0;c<o.length&&o[c].to==i;)(f\|\|(f=[h])).push(o[c++]);if(f){f.sort(xn);for(var d=0;d<f.length;d++)n(f[d],p,!!u)}else n(h,p,!!u)}var m=void 0,v=void 0;if(u)v=-1,m=u,u=null;else{if(!(p<t.childCount))break;v=p,m=t.child(p++)}for(var g=0;g<l.length;g++)l[g].to<=i&&l.splice(g--,1);for(;c<o.length&&o[c].from==i;)l.push(o[c++]);var y=i+m.nodeSize;if(m.isText){var b=y;c<o.length&&o[c].from<b&&(b=o[c].from);for(var k=0;k<l.length;k++)l[k].to<b&&(b=l[k].to);b<y&&(u=m.cut(b-i),m=m.cut(0,b-i),y=b,v=-1)}r(m,l.length?l.slice():rn,e.forChild(i,m),v),i=y}}(this.node,this.innerDeco,(function(e,i,a){e.spec.marks?s.syncToMarks(e.spec.marks,r,t):e.type.side>=0&&!a&&s.syncToMarks(i==n.node.childCount?p.none:n.node.child(i).marks,r,t),s.placeWidget(e,t,o)}),(function(e,n,i,a){s.syncToMarks(e.marks,r,t),s.findNodeMatch(e,n,i,a)\|\|s.updateNextNode(e,n,i,t,a)\|\|s.addNode(e,n,i,t,o),o+=e.nodeSize})),s.syncToMarks(rn,r,t),this.node.isTextblock&&s.addTextblockHacks(),s.destroyRest(),(s.changed\|\|2==this.dirty)&&(i&&this.protectLocalComposition(t,i),this.renderChildren())},e.prototype.renderChildren=function(){!function t(e,n){for(var r=e.firstChild,o=0;o<n.length;o++){var i=n[o],s=i.dom;if(s.parentNode==e){for(;s!=r;)r=kn(r);r=r.nextSibling}else e.insertBefore(s,r);if(i instanceof an){var a=r?r.previousSibling:e.lastChild;t(i.contentDOM,i.children),r=a?a.nextSibling:e.firstChild}}for(;r;)r=kn(r)}(this.contentDOM,this.children),we.ios&&function(t){if("UL"==t.nodeName\|\|"OL"==t.nodeName){var e=t.style.cssText;t.style.cssText=e+"; list-style: square !important",window.getComputedStyle(t).listStyle,t.style.cssText=e}}(this.dom)},e.prototype.localCompositionNode=function(t,e){var n=t.state.selection,r=n.from,o=n.to;if(!(!(t.state.selection instanceof ee)\|\|r<e\|\|o>e+this.node.content.size)){var i=t.root.getSelection(),s=function(t,e){for(;;){if(3==t.nodeType)return t;if(1==t.nodeType&&e>0){if(t.childNodes.length>e&&3==t.childNodes[e].nodeType)return t.childNodes[e];t=t.childNodes[e-1],e=ze(t)}else{if(!(1==t.nodeType&&e<t.childNodes.length))return null;t=t.childNodes[e],e=0}}}(i.focusNode,i.focusOffset);if(s&&this.dom.contains(s.parentNode)){var a=s.nodeValue,c=function(t,e,n,r){for(var o=0,i=0;o<t.childCount&&i<=r;){var s=t.child(o++),a=i;if(i+=s.nodeSize,s.isText){for(var c=s.text;o<t.childCount;){var l=t.child(o++);if(i+=l.nodeSize,!l.isText)break;c+=l.text}if(i>=n){var u=c.lastIndexOf(e,r-a);if(u>=0&&u+e.length+a>=n)return a+u}}}return-1}(this.node.content,a,r-e,o-e);return c<0?null:{node:s,pos:c,text:a}}}},e.prototype.protectLocalComposition=function(t,e){var n=e.node,r=e.pos,o=e.text;if(!this.getDesc(n)){for(var i=n;i.parentNode!=this.contentDOM;i=i.parentNode){for(;i.previousSibling;)i.parentNode.removeChild(i.previousSibling);for(;i.nextSibling;)i.parentNode.removeChild(i.nextSibling);i.pmViewDesc&&(i.pmViewDesc=null)}var s=new sn(this,i,n,o);t.compositionNodes.push(s),this.children=Cn(this.children,r,r+o.length,t,s)}},e.prototype.update=function(t,e,n,r){return!(3==this.dirty\|\|!t.sameMarkup(this.node))&&(this.updateInner(t,e,n,r),!0)},e.prototype.updateInner=function(t,e,n,r){this.updateOuterDeco(e),this.node=t,this.innerDeco=n,this.contentDOM&&this.updateChildren(r,this.posAtStart),this.dirty=0},e.prototype.updateOuterDeco=function(t){if(!bn(t,this.outerDeco)){var e=1!=this.nodeDOM.nodeType,n=this.dom;this.dom=vn(this.dom,this.nodeDOM,mn(this.outerDeco,this.node,e),mn(t,this.node,e)),this.dom!=n&&(n.pmViewDesc=null,this.dom.pmViewDesc=this),this.outerDeco=t}},e.prototype.selectNode=function(){this.nodeDOM.classList.add("ProseMirror-selectednode"),!this.contentDOM&&this.node.type.spec.draggable\|\|(this.dom.draggable=!0)},e.prototype.deselectNode=function(){this.nodeDOM.classList.remove("ProseMirror-selectednode"),!this.contentDOM&&this.node.type.spec.draggable\|\|(this.dom.draggable=!1)},Object.defineProperties(e.prototype,n),e}(en);function ln(t,e,n,r,o){return yn(r,e,t),new cn(null,t,e,n,r,r,r,o,0)}var un=function(t){function e(e,n,r,o,i,s,a){t.call(this,e,n,r,o,i,null,s,a)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.parseRule=function(){return{skip:this.nodeDOM.parentNode\|\|!0}},e.prototype.update=function(t,e){return!(3==this.dirty\|\|0!=this.dirty&&!this.inParent()\|\|!t.sameMarkup(this.node))&&(this.updateOuterDeco(e),0==this.dirty&&t.text==this.node.text\|\|t.text==this.nodeDOM.nodeValue\|\|(this.nodeDOM.nodeValue=t.text),this.node=t,this.dirty=0,!0)},e.prototype.inParent=function(){for(var t=this.parent.contentDOM,e=this.nodeDOM;e;e=e.parentNode)if(e==t)return!0;return!1},e.prototype.domFromPos=function(t){return{node:this.nodeDOM,offset:t}},e.prototype.localPosFromDOM=function(e,n,r){return e==this.nodeDOM?this.posAtStart+Math.min(n,this.node.text.length):t.prototype.localPosFromDOM.call(this,e,n,r)},e.prototype.ignoreMutation=function(t){return"characterData"!=t.type&&"selection"!=t.type},e.prototype.slice=function(t,n,r){var o=this.node.cut(t,n),i=document.createTextNode(o.text);return new e(this.parent,o,this.outerDeco,this.innerDeco,i,i,r)},e}(cn),pn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.parseRule=function(){return{ignore:!0}},e.prototype.matchesHack=function(){return 0==this.dirty},e}(en),hn=function(t){function e(e,n,r,o,i,s,a,c,l,u){t.call(this,e,n,r,o,i,s,a,l,u),this.spec=c}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.update=function(e,n,r,o){if(3==this.dirty)return!1;if(this.spec.update){var i=this.spec.update(e,n);return i&&this.updateInner(e,n,r,o),i}return!(!this.contentDOM&&!e.isLeaf)&&t.prototype.update.call(this,e,n,r,o)},e.prototype.selectNode=function(){this.spec.selectNode?this.spec.selectNode():t.prototype.selectNode.call(this)},e.prototype.deselectNode=function(){this.spec.deselectNode?this.spec.deselectNode():t.prototype.deselectNode.call(this)},e.prototype.setSelection=function(e,n,r,o){this.spec.setSelection?this.spec.setSelection(e,n,r):t.prototype.setSelection.call(this,e,n,r,o)},e.prototype.destroy=function(){this.spec.destroy&&this.spec.destroy(),t.prototype.destroy.call(this)},e.prototype.stopEvent=function(t){return!!this.spec.stopEvent&&this.spec.stopEvent(t)},e.prototype.ignoreMutation=function(e){return this.spec.ignoreMutation?this.spec.ignoreMutation(e):t.prototype.ignoreMutation.call(this,e)},e}(cn);function fn(t){t&&(this.nodeName=t)}fn.prototype=Object.create(null);var dn=[new fn];function mn(t,e,n){if(0==t.length)return dn;for(var r=n?dn[0]:new fn,o=[r],i=0;i<t.length;i++){var s=t[i].type.attrs,a=r;if(s)for(var c in s.nodeName&&o.push(a=new fn(s.nodeName)),s){var l=s[c];null!=l&&(n&&1==o.length&&o.push(a=r=new fn(e.isInline?"span":"div")),"class"==c?a.class=(a.class?a.class+" ":"")+l:"style"==c?a.style=(a.style?a.style+";":"")+l:"nodeName"!=c&&(a[c]=l))}}return o}function vn(t,e,n,r){if(n==dn&&r==dn)return e;for(var o=e,i=0;i<r.length;i++){var s=r[i],a=n[i];if(i){var c=void 0;a&&a.nodeName==s.nodeName&&o!=t&&(c=o.parentNode)&&c.tagName.toLowerCase()==s.nodeName\|\|((c=document.createElement(s.nodeName)).appendChild(o),a=dn[0]),o=c}gn(o,a\|\|dn[0],s)}return o}function gn(t,e,n){for(var r in e)"class"==r\|\|"style"==r\|\|"nodeName"==r\|\|r in n\|\|t.removeAttribute(r);for(var o in n)"class"!=o&&"style"!=o&&"nodeName"!=o&&n[o]!=e[o]&&t.setAttribute(o,n[o]);if(e.class!=n.class){for(var i=e.class?e.class.split(" "):rn,s=n.class?n.class.split(" "):rn,a=0;a<i.length;a++)-1==s.indexOf(i[a])&&t.classList.remove(i[a]);for(var c=0;c<s.length;c++)-1==i.indexOf(s[c])&&t.classList.add(s[c])}if(e.style!=n.style){if(e.style)for(var l,u=/\s([\w\-\xa1-\uffff]+)\s:(?:"(?:\\.\|[^"])"\|'(?:\\.\|[^'])'\|$.?$\|[^;])/g;l=u.exec(e.style);)t.style.removeProperty(l[1]);n.style&&(t.style.cssText+=n.style)}}function yn(t,e,n){return vn(t,t,dn,mn(e,n,1!=t.nodeType))}function bn(t,e){if(t.length!=e.length)return!1;for(var n=0;n<t.length;n++)if(!t[n].type.eq(e[n].type))return!1;return!0}function kn(t){var e=t.nextSibling;return t.parentNode.removeChild(t),e}var wn=function(t,e){this.top=t,this.lock=e,this.index=0,this.stack=[],this.changed=!1;var n=function(t,e){for(var n=[],r=t.childCount,o=e.length-1;r>0&&o>=0;o--){var i=e[o],s=i.node;if(s){if(s!=t.child(r-1))break;n.push(i),--r}}return{nodes:n.reverse(),offset:r}}(t.node.content,t.children);this.preMatched=n.nodes,this.preMatchOffset=n.offset};function xn(t,e){return t.type.side-e.type.side}function Cn(t,e,n,r,o){for(var i=[],s=0,a=0;s<t.length;s++){var c=t[s],l=a,u=a+=c.size;l>=n\|\|u<=e?i.push(c):(l<e&&i.push(c.slice(0,e-l,r)),o&&(i.push(o),o=null),u>n&&i.push(c.slice(n-l,c.size,r)))}return i}function _n(t,e){var n=t.selection,r=n.$anchor,o=n.$head,i=e>0?r.max(o):r.min(o),s=i.parent.inlineContent?i.depth?t.doc.resolve(e>0?i.after():i.before()):null:i;return s&&Qt.findFrom(s,e)}function Sn(t,e){return t.dispatch(t.state.tr.setSelection(e).scrollIntoView()),!0}function An(t,e,n){var r=t.state.selection;if(r instanceof ee){if(!r.empty\|\|n.indexOf("s")>-1)return!1;if(t.endOfTextblock(e>0?"right":"left")){var o=_n(t.state,e);return!!(o&&o instanceof re)&&Sn(t,o)}var i,s=r.$head,a=s.textOffset?null:e<0?s.nodeBefore:s.nodeAfter;if(!a\|\|a.isText)return!1;var c=e<0?s.pos-a.nodeSize:s.pos;return!!(a.isAtom\|\|(i=t.docView.descAt(c))&&!i.contentDOM)&&(re.isSelectable(a)?Sn(t,new re(e<0?t.state.doc.resolve(s.pos-a.nodeSize):s)):!!we.webkit&&Sn(t,new ee(t.state.doc.resolve(e<0?c:c+a.nodeSize))))}if(r instanceof re&&r.node.isInline)return Sn(t,new ee(e>0?r.$to:r.$from));var l=_n(t.state,e);return!!l&&Sn(t,l)}function Mn(t){return 3==t.nodeType?t.nodeValue.length:t.childNodes.length}function Dn(t){var e=t.pmViewDesc;return e&&0==e.size&&(t.nextSibling\|\|"BR"!=t.nodeName)}function En(t){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n){var o,i,s=!1;for(we.gecko&&1==n.nodeType&&r<Mn(n)&&Dn(n.childNodes[r])&&(s=!0);;)if(r>0){if(1!=n.nodeType)break;var a=n.childNodes[r-1];if(Dn(a))o=n,i=--r;else{if(3!=a.nodeType)break;r=(n=a).nodeValue.length}}else{if(Tn(n))break;for(var c=n.previousSibling;c&&Dn(c);)o=n.parentNode,i=Me(c),c=c.previousSibling;if(c)r=Mn(n=c);else{if((n=n.parentNode)==t.dom)break;r=0}}s?Nn(t,e,n,r):o&&Nn(t,e,o,i)}}function On(t){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n){for(var o,i,s=Mn(n);;)if(r<s){if(1!=n.nodeType)break;if(!Dn(n.childNodes[r]))break;o=n,i=++r}else{if(Tn(n))break;for(var a=n.nextSibling;a&&Dn(a);)o=a.parentNode,i=Me(a)+1,a=a.nextSibling;if(a)r=0,s=Mn(n=a);else{if((n=n.parentNode)==t.dom)break;r=s=0}}o&&Nn(t,e,o,i)}}function Tn(t){var e=t.pmViewDesc;return e&&e.node&&e.node.isBlock}function Nn(t,e,n,r){if(Ie(e)){var o=document.createRange();o.setEnd(n,r),o.setStart(n,r),e.removeAllRanges(),e.addRange(o)}else e.extend&&e.extend(n,r);t.domObserver.setCurSelection()}function zn(t,e,n){var r=t.state.selection;if(r instanceof ee&&!r.empty\|\|n.indexOf("s")>-1)return!1;var o=r.$from,i=r.$to;if(!o.parent.inlineContent\|\|t.endOfTextblock(e<0?"up":"down")){var s=_n(t.state,e);if(s&&s instanceof re)return Sn(t,s)}if(!o.parent.inlineContent){var a=Qt.findFrom(e<0?o:i,e);return!a\|\|Sn(t,a)}return!1}function qn(t,e){if(!(t.state.selection instanceof ee))return!0;var n=t.state.selection,r=n.$head,o=n.$anchor,i=n.empty;if(!r.sameParent(o))return!0;if(!i)return!1;if(t.endOfTextblock(e>0?"forward":"backward"))return!0;var s=!r.textOffset&&(e<0?r.nodeBefore:r.nodeAfter);if(s&&!s.isText){var a=t.state.tr;return e<0?a.delete(r.pos-s.nodeSize,r.pos):a.delete(r.pos,r.pos+s.nodeSize),t.dispatch(a),!0}return!1}function In(t,e,n){t.domObserver.stop(),e.contentEditable=n,t.domObserver.start()}function Rn(t,e){var n=e.keyCode,r=function(t){var e="";return t.ctrlKey&&(e+="c"),t.metaKey&&(e+="m"),t.altKey&&(e+="a"),t.shiftKey&&(e+="s"),e}(e);return 8==n\|\|we.mac&&72==n&&"c"==r?qn(t,-1)\|\|En(t):46==n\|\|we.mac&&68==n&&"c"==r?qn(t,1)\|\|On(t):13==n&&!we.ios\|\|27==n\|\|(37==n?An(t,-1,r)\|\|En(t):39==n?An(t,1,r)\|\|On(t):38==n?zn(t,-1,r)\|\|En(t):40==n?function(t){if(we.chrome&&!(t.state.selection.$head.parentOffset>0)){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n&&1==n.nodeType&&0==r&&n.firstChild&&"false"==n.firstChild.contentEditable){var o=n.firstChild;In(t,o,!0),setTimeout((function(){return In(t,o,!1)}),20)}}}(t)\|\|zn(t,1,r)\|\|On(t):r==(we.mac?"m":"c")&&(66==n\|\|73==n\|\|89==n\|\|90==n))}function Fn(t,e){var n,r,o=t.root.getSelection(),i=t.state.doc,s=t.docView.nearestDesc(o.focusNode),a=s&&0==s.size,c=t.docView.posFromDOM(o.focusNode,o.focusOffset),l=i.resolve(c);if(Ie(o)){for(n=l;s&&!s.node;)s=s.parent;if(s&&s.node.isAtom&&re.isSelectable(s.node)&&s.parent&&(!s.node.isInline\|\|!function(t,e,n){for(var r=0==e,o=e==ze(t);r\|\|o;){if(t==n)return!0;var i=Me(t);if(!(t=t.parentNode))return!1;r=r&&0==i,o=o&&i==ze(t)}}(o.focusNode,o.focusOffset,s.dom))){var u=s.posBefore;r=new re(c==u?l:i.resolve(u))}}else n=i.resolve(t.docView.posFromDOM(o.anchorNode,o.anchorOffset));r\|\|(r=Hn(t,n,l,"pointer"==e\|\|t.state.selection.head<l.pos&&!a?1:-1));return r}function Ln(t,e){var n=t.state.selection;if(jn(t,n),t.editable?t.hasFocus():Wn(t)&&document.activeElement.contains(t.dom)){if(t.domObserver.disconnectSelection(),t.cursorWrapper)!function(t){var e=t.root.getSelection(),n=document.createRange(),r=t.cursorWrapper.dom,o="IMG"==r.nodeName;o?n.setEnd(r.parentNode,Me(r)+1):n.setEnd(r,0);n.collapse(!1),e.removeAllRanges(),e.addRange(n),!o&&!t.state.selection.visible&&we.ie&&we.ie_version<=11&&(r.disabled=!0,r.disabled=!1)}(t);else{var r,o,i=n.anchor,s=n.head;!Bn\|\|n instanceof ee\|\|(n.$from.parent.inlineContent\|\|(r=Pn(t,n.from)),n.empty\|\|n.$from.parent.inlineContent\|\|(o=Pn(t,n.to))),t.docView.setSelection(i,s,t.root,e),Bn&&(r&&$n(r),o&&$n(o)),n.visible?t.dom.classList.remove("ProseMirror-hideselection"):i!=s&&(t.dom.classList.add("ProseMirror-hideselection"),"onselectionchange"in document&&function(t){var e=t.dom.ownerDocument;e.removeEventListener("selectionchange",t.hideSelectionGuard);var n=t.root.getSelection(),r=n.anchorNode,o=n.anchorOffset;e.addEventListener("selectionchange",t.hideSelectionGuard=function(){n.anchorNode==r&&n.anchorOffset==o\|\|(e.removeEventListener("selectionchange",t.hideSelectionGuard),t.dom.classList.remove("ProseMirror-hideselection"))})}(t))}t.domObserver.setCurSelection(),t.domObserver.connectSelection()}}wn.prototype.getPreMatch=function(t){return t>=this.preMatchOffset?this.preMatched[t-this.preMatchOffset]:null},wn.prototype.destroyBetween=function(t,e){if(t!=e){for(var n=t;n<e;n++)this.top.children[n].destroy();this.top.children.splice(t,e-t),this.changed=!0}},wn.prototype.destroyRest=function(){this.destroyBetween(this.index,this.top.children.length)},wn.prototype.syncToMarks=function(t,e,n){for(var r=0,o=this.stack.length>>1,i=Math.min(o,t.length);r<i&&(r==o-1?this.top:this.stack[r+1<<1]).matchesMark(t[r])&&!1!==t[r].type.spec.spanning;)r++;for(;r<o;)this.destroyRest(),this.top.dirty=0,this.index=this.stack.pop(),this.top=this.stack.pop(),o--;for(;o<t.length;){this.stack.push(this.top,this.index+1);for(var s=-1,a=this.index;a<Math.min(this.index+3,this.top.children.length);a++)if(this.top.children[a].matchesMark(t[o])){s=a;break}if(s>-1)s>this.index&&(this.changed=!0,this.destroyBetween(this.index,s)),this.top=this.top.children[this.index];else{var c=an.create(this.top,t[o],e,n);this.top.children.splice(this.index,0,c),this.top=c,this.changed=!0}this.index=0,o++}},wn.prototype.findNodeMatch=function(t,e,n,r){var o=-1,i=r<0?void 0:this.getPreMatch(r),s=this.top.children;if(i&&i.matchesNode(t,e,n))o=s.indexOf(i);else for(var a=this.index,c=Math.min(s.length,a+5);a<c;a++){var l=s[a];if(l.matchesNode(t,e,n)&&this.preMatched.indexOf(l)<0){o=a;break}}return!(o<0)&&(this.destroyBetween(this.index,o),this.index++,!0)},wn.prototype.updateNextNode=function(t,e,n,r,o){if(this.index==this.top.children.length)return!1;var i=this.top.children[this.index];if(i instanceof cn){var s=this.preMatched.indexOf(i);if(s>-1&&s+this.preMatchOffset!=o)return!1;var a=i.dom;if(!(this.lock&&(a==this.lock\|\|1==a.nodeType&&a.contains(this.lock.parentNode))&&!(t.isText&&i.node&&i.node.isText&&i.nodeDOM.nodeValue==t.text&&3!=i.dirty&&bn(e,i.outerDeco)))&&i.update(t,e,n,r))return i.dom!=a&&(this.changed=!0),this.index++,!0}return!1},wn.prototype.addNode=function(t,e,n,r,o){this.top.children.splice(this.index++,0,cn.create(this.top,t,e,n,r,o)),this.changed=!0},wn.prototype.placeWidget=function(t,e,n){if(this.index<this.top.children.length&&this.top.children[this.index].matchesWidget(t))this.index++;else{var r=new on(this.top,t,e,n);this.top.children.splice(this.index++,0,r),this.changed=!0}},wn.prototype.addTextblockHacks=function(){for(var t=this.top.children[this.index-1];t instanceof an;)t=t.children[t.children.length-1];if(!t\|\|!(t instanceof un)\|\|/\n$/.test(t.node.text))if(this.index<this.top.children.length&&this.top.children[this.index].matchesHack())this.index++;else{var e=document.createElement("br");this.top.children.splice(this.index++,0,new pn(this.top,rn,e,null)),this.changed=!0}};var Bn=we.safari\|\|we.chrome&&we.chrome_version<63;function Pn(t,e){var n=t.docView.domFromPos(e),r=n.node,o=n.offset,i=o<r.childNodes.length?r.childNodes[o]:null,s=o?r.childNodes[o-1]:null;if(we.safari&&i&&"false"==i.contentEditable)return Vn(i);if(!(i&&"false"!=i.contentEditable\|\|s&&"false"!=s.contentEditable)){if(i)return Vn(i);if(s)return Vn(s)}}function Vn(t){return t.contentEditable="true",we.safari&&t.draggable&&(t.draggable=!1,t.wasDraggable=!0),t}function $n(t){t.contentEditable="false",t.wasDraggable&&(t.draggable=!0,t.wasDraggable=null)}function jn(t,e){if(e instanceof re){var n=t.docView.descAt(e.from);n!=t.lastSelectedViewDesc&&(Jn(t),n&&n.selectNode(),t.lastSelectedViewDesc=n)}else Jn(t)}function Jn(t){t.lastSelectedViewDesc&&(t.lastSelectedViewDesc.parent&&t.lastSelectedViewDesc.deselectNode(),t.lastSelectedViewDesc=null)}function Hn(t,e,n,r){return t.someProp("createSelectionBetween",(function(r){return r(t,e,n)}))\|\|ee.between(e,n,r)}function Wn(t){var e=t.root.getSelection();if(!e.anchorNode)return!1;try{return t.dom.contains(3==e.anchorNode.nodeType?e.anchorNode.parentNode:e.anchorNode)&&(t.editable\|\|t.dom.contains(3==e.focusNode.nodeType?e.focusNode.parentNode:e.focusNode))}catch(t){return!1}}function Un(t){var e=t.pmViewDesc;if(e)return e.parseRule();if("BR"==t.nodeName&&t.parentNode){if(we.safari&&/^(ul\|ol)$/i.test(t.parentNode.nodeName)){var n=document.createElement("div");return n.appendChild(document.createElement("li")),{skip:n}}if(t.parentNode.lastChild==t\|\|we.safari&&/^(tr\|table)$/i.test(t.parentNode.nodeName))return{ignore:!0}}else if("IMG"==t.nodeName&&t.getAttribute("mark-placeholder"))return{ignore:!0}}function Kn(t,e,n,r,o){if(e<0){var i=t.lastSelectionTime>Date.now()-50?t.lastSelectionOrigin:null,a=Fn(t,i);if(!t.state.selection.eq(a)){var c=t.state.tr.setSelection(a);"pointer"==i?c.setMeta("pointer",!0):"key"==i&&c.scrollIntoView(),t.dispatch(c)}}else{var l=t.state.doc.resolve(e),u=l.sharedDepth(n);e=l.before(u+1),n=t.state.doc.resolve(n).after(u+1);var p,h,f=t.state.selection,d=function(t,e,n){var r=t.docView.parseRange(e,n),o=r.node,i=r.fromOffset,s=r.toOffset,a=r.from,c=r.to,l=t.root.getSelection(),u=null,p=l.anchorNode;if(p&&t.dom.contains(1==p.nodeType?p:p.parentNode)&&(u=[{node:p,offset:l.anchorOffset}],Ie(l)\|\|u.push({node:l.focusNode,offset:l.focusOffset})),we.chrome&&8===t.lastKeyCode)for(var h=s;h>i;h--){var f=o.childNodes[h-1],d=f.pmViewDesc;if("BR"==f.nodeType&&!d){s=h;break}if(!d\|\|d.size)break}var m=t.state.doc,v=t.someProp("domParser")\|\|et.fromSchema(t.state.schema),g=m.resolve(a),y=null,b=v.parse(o,{topNode:g.parent,topMatch:g.parent.contentMatchAt(g.index()),topOpen:!0,from:i,to:s,preserveWhitespace:!g.parent.type.spec.code\|\|"full",editableContent:!0,findPositions:u,ruleFromNode:Un,context:g});if(u&&null!=u[0].pos){var k=u[0].pos,w=u[1]&&u[1].pos;null==w&&(w=k),y={anchor:k+a,head:w+a}}return{doc:b,sel:y,from:a,to:c}}(t,e,n),m=t.state.doc,v=m.slice(d.from,d.to);8===t.lastKeyCode&&Date.now()-100<t.lastKeyCodeTime?(p=t.state.selection.to,h="end"):(p=t.state.selection.from,h="start"),t.lastKeyCode=null;var g=function(t,e,n,r,o){var i=t.findDiffStart(e,n);if(null==i)return null;var s=t.findDiffEnd(e,n+t.size,n+e.size),a=s.a,c=s.b;if("end"==o){var l=Math.max(0,i-Math.min(a,c));r-=a+l-i}if(a<i&&t.size<e.size){c=(i-=r<=i&&r>=a?i-r:0)+(c-a),a=i}else if(c<i){a=(i-=r<=i&&r>=c?i-r:0)+(a-c),c=i}return{start:i,endA:a,endB:c}}(v.content,d.doc.content,d.from,p,h);if(!g){if(!(r&&f instanceof ee&&!f.empty&&f.$head.sameParent(f.$anchor))\|\|t.composing\|\|d.sel&&d.sel.anchor!=d.sel.head){if(d.sel){var y=Gn(t,t.state.doc,d.sel);y&&!y.eq(t.state.selection)&&t.dispatch(t.state.tr.setSelection(y))}return}g={start:f.from,endA:f.to,endB:f.to}}t.domChangeCount++,t.state.selection.from<t.state.selection.to&&g.start==g.endB&&t.state.selection instanceof ee&&(g.start>t.state.selection.from&&g.start<=t.state.selection.from+2?g.start=t.state.selection.from:g.endA<t.state.selection.to&&g.endA>=t.state.selection.to-2&&(g.endB+=t.state.selection.to-g.endA,g.endA=t.state.selection.to)),we.ie&&we.ie_version<=11&&g.endB==g.start+1&&g.endA==g.start&&g.start>d.from&&" "==d.doc.textBetween(g.start-d.from-1,g.start-d.from+1)&&(g.start--,g.endA--,g.endB--);var b,k=d.doc.resolveNoCache(g.start-d.from),w=d.doc.resolveNoCache(g.endB-d.from);if((we.ios&&t.lastIOSEnter>Date.now()-100&&(!k.sameParent(w)\|\|o.some((function(t){return"DIV"==t.nodeName})))\|\|!k.sameParent(w)&&k.pos<d.doc.content.size&&(b=Qt.findFrom(d.doc.resolve(k.pos+1),1,!0))&&b.head==w.pos)&&t.someProp("handleKeyDown",(function(e){return e(t,Re(13,"Enter"))})))t.lastIOSEnter=0;else if(t.state.selection.anchor>g.start&&function(t,e,n,r,o){if(!r.parent.isTextblock\|\|n-e<=o.pos-r.pos\|\|Zn(r,!0,!1)<o.pos)return!1;var i=t.resolve(e);if(i.parentOffset<i.parent.content.size\|\|!i.parent.isTextblock)return!1;var s=t.resolve(Zn(i,!0,!0));if(!s.parent.isTextblock\|\|s.pos>n\|\|Zn(s,!0,!1)<n)return!1;return r.parent.content.cut(r.parentOffset).eq(s.parent.content)}(m,g.start,g.endA,k,w)&&t.someProp("handleKeyDown",(function(e){return e(t,Re(8,"Backspace"))})))we.android&&we.chrome&&t.domObserver.suppressSelectionUpdates();else{var x,C,_,S,A=g.start,M=g.endA;if(k.sameParent(w)&&k.parent.inlineContent)if(k.pos==w.pos)we.ie&&we.ie_version<=11&&0==k.parentOffset&&(t.domObserver.suppressSelectionUpdates(),setTimeout((function(){return Ln(t)}),20)),x=t.state.tr.delete(A,M),C=m.resolve(g.start).marksAcross(m.resolve(g.endA));else if(g.endA==g.endB&&(S=m.resolve(g.start))&&(_=function(t,e){for(var n,r,o,i=t.firstChild.marks,a=e.firstChild.marks,c=i,l=a,u=0;u<a.length;u++)c=a[u].removeFromSet(c);for(var p=0;p<i.length;p++)l=i[p].removeFromSet(l);if(1==c.length&&0==l.length)r=c[0],n="add",o=function(t){return t.mark(r.addToSet(t.marks))};else{if(0!=c.length\|\|1!=l.length)return null;r=l[0],n="remove",o=function(t){return t.mark(r.removeFromSet(t.marks))}}for(var h=[],f=0;f<e.childCount;f++)h.push(o(e.child(f)));if(s.from(h).eq(t))return{mark:r,type:n}}(k.parent.content.cut(k.parentOffset,w.parentOffset),S.parent.content.cut(S.parentOffset,g.endA-S.start()))))x=t.state.tr,"add"==_.type?x.addMark(A,M,_.mark):x.removeMark(A,M,_.mark);else if(k.parent.child(k.index()).isText&&k.index()==w.index()-(w.textOffset?0:1)){var D=k.parent.textBetween(k.parentOffset,w.parentOffset);if(t.someProp("handleTextInput",(function(e){return e(t,A,M,D)})))return;x=t.state.tr.insertText(D,A,M)}if(x\|\|(x=t.state.tr.replace(A,M,d.doc.slice(g.start-d.from,g.endB-d.from))),d.sel){var E=Gn(t,x.doc,d.sel);E&&!(we.chrome&&we.android&&t.composing&&E.empty&&E.head==A\|\|we.ie&&E.empty&&E.head==A)&&x.setSelection(E)}C&&x.ensureMarks(C),t.dispatch(x.scrollIntoView())}}}function Gn(t,e,n){return Math.max(n.anchor,n.head)>e.content.size?null:Hn(t,e.resolve(n.anchor),e.resolve(n.head))}function Zn(t,e,n){for(var r=t.depth,o=e?t.end():t.pos;r>0&&(e\|\|t.indexAfter(r)==t.node(r).childCount);)r--,o++,e=!1;if(n)for(var i=t.node(r).maybeChild(t.indexAfter(r));i&&!i.isLeaf;)i=i.firstChild,o++;return o}function Yn(t,e){for(var n=[],r=e.content,o=e.openStart,i=e.openEnd;o>1&&i>1&&1==r.childCount&&1==r.firstChild.childCount;){o--,i--;var s=r.firstChild;n.push(s.type.name,s.type.hasRequiredAttrs()?s.attrs:null),r=s.content}var a=t.someProp("clipboardSerializer")\|\|ht.fromSchema(t.state.schema),c=rr(),l=c.createElement("div");l.appendChild(a.serializeFragment(r,{document:c}));for(var u,p=l.firstChild;p&&1==p.nodeType&&(u=er[p.nodeName.toLowerCase()]);){for(var h=u.length-1;h>=0;h--){for(var f=c.createElement(u[h]);l.firstChild;)f.appendChild(l.firstChild);l.appendChild(f)}p=l.firstChild}return p&&1==p.nodeType&&p.setAttribute("data-pm-slice",o+" "+i+" "+JSON.stringify(n)),{dom:l,text:t.someProp("clipboardTextSerializer",(function(t){return t(e)}))\|\|e.content.textBetween(0,e.content.size,"\n\n")}}function Qn(t,e,n,r,o){var i,a,c=o.parent.type.spec.code;if(!n&&!e)return null;var l=e&&(r\|\|c\|\|!n);if(l){if(t.someProp("transformPastedText",(function(t){e=t(e)})),c)return new f(s.from(t.state.schema.text(e)),0,0);var u=t.someProp("clipboardTextParser",(function(t){return t(e,o)}));u?a=u:(i=document.createElement("div"),e.trim().split(/(?:\r\n?\|\n)+/).forEach((function(t){i.appendChild(document.createElement("p")).textContent=t})))}else t.someProp("transformPastedHTML",(function(t){n=t(n)})),i=function(t){var e=/(\s<meta [^>]>)/.exec(t);e&&(t=t.slice(e[0].length));var n,r=rr().createElement("div"),o=/(?:<meta [^>]>)<([a-z][^>\s]+)/i.exec(t),i=0;(n=o&&er[o[1].toLowerCase()])&&(t=n.map((function(t){return"<"+t+">"})).join("")+t+n.map((function(t){return"</"+t+">"})).reverse().join(""),i=n.length);r.innerHTML=t;for(var s=0;s<i;s++)r=r.firstChild;return r}(n);var p=i&&i.querySelector("[data-pm-slice]"),h=p&&/^(\d+) (\d+) (.)/.exec(p.getAttribute("data-pm-slice"));if(!a){var d=t.someProp("clipboardParser")\|\|t.someProp("domParser")\|\|et.fromSchema(t.state.schema);a=d.parseSlice(i,{preserveWhitespace:!(!l&&!h),context:o})}return a=h?function(t,e){if(!t.size)return t;var n,r=t.content.firstChild.type.schema;try{n=JSON.parse(e)}catch(e){return t}for(var o=t.content,i=t.openStart,a=t.openEnd,c=n.length-2;c>=0;c-=2){var l=r.nodes[n[c]];if(!l\|\|l.hasRequiredAttrs())break;o=s.from(l.create(n[c+1],o)),i++,a++}return new f(o,i,a)}(function(t,e,n){e<t.openStart&&(t=new f(tr(t.content,-1,e,t.openStart,0,t.openEnd),e,t.openEnd));n<t.openEnd&&(t=new f(tr(t.content,1,n,t.openEnd,0,0),t.openStart,n));return t}(a,+h[1],+h[2]),h[3]):f.maxOpen(function(t,e){if(t.childCount<2)return t;for(var n=function(n){var r=e.node(n).contentMatchAt(e.index(n)),o=void 0,i=[];if(t.forEach((function(t){if(i){var e,n=r.findWrapping(t.type);if(!n)return i=null;if(e=i.length&&o.length&&function t(e,n,r,o,i){if(i<e.length&&i<n.length&&e[i]==n[i]){var a=t(e,n,r,o.lastChild,i+1);if(a)return o.copy(o.content.replaceChild(o.childCount-1,a));if(o.contentMatchAt(o.childCount).matchType(i==e.length-1?r.type:e[i+1]))return o.copy(o.content.append(s.from(Xn(r,e,i+1))))}}(n,o,t,i[i.length-1],0))i[i.length-1]=e;else{i.length&&(i[i.length-1]=function t(e,n){if(0==n)return e;var r=e.content.replaceChild(e.childCount-1,t(e.lastChild,n-1)),o=e.contentMatchAt(e.childCount).fillBefore(s.empty,!0);return e.copy(r.append(o))}(i[i.length-1],o.length));var a=Xn(t,n);i.push(a),r=r.matchType(a.type,a.attrs),o=n}}})),i)return{v:s.from(i)}},r=e.depth;r>=0;r--){var o=n(r);if(o)return o.v}return t}(a.content,o),!1),t.someProp("transformPasted",(function(t){a=t(a)})),a}function Xn(t,e,n){void 0===n&&(n=0);for(var r=e.length-1;r>=n;r--)t=e[r].create(null,s.from(t));return t}function tr(t,e,n,r,o,i){var a=e<0?t.firstChild:t.lastChild,c=a.content;return o<r-1&&(c=tr(c,e,n,r,o+1,i)),o>=n&&(c=e<0?a.contentMatchAt(0).fillBefore(c,t.childCount>1\|\|i<=o).append(c):c.append(a.contentMatchAt(a.childCount).fillBefore(s.empty,!0))),t.replaceChild(e<0?0:t.childCount-1,a.copy(c))}var er={thead:["table"],tbody:["table"],tfoot:["table"],caption:["table"],colgroup:["table"],col:["table","colgroup"],tr:["table","tbody"],td:["table","tbody","tr"],th:["table","tbody","tr"]},nr=null;function rr(){return nr\|\|(nr=document.implementation.createHTMLDocument("title"))}var or={childList:!0,characterData:!0,characterDataOldValue:!0,attributes:!0,attributeOldValue:!0,subtree:!0},ir=we.ie&&we.ie_version<=11,sr=function(){this.anchorNode=this.anchorOffset=this.focusNode=this.focusOffset=null};sr.prototype.set=function(t){this.anchorNode=t.anchorNode,this.anchorOffset=t.anchorOffset,this.focusNode=t.focusNode,this.focusOffset=t.focusOffset},sr.prototype.eq=function(t){return t.anchorNode==this.anchorNode&&t.anchorOffset==this.anchorOffset&&t.focusNode==this.focusNode&&t.focusOffset==this.focusOffset};var ar=function(t,e){var n=this;this.view=t,this.handleDOMChange=e,this.queue=[],this.flushingSoon=!1,this.observer=window.MutationObserver&&new window.MutationObserver((function(t){for(var e=0;e<t.length;e++)n.queue.push(t[e]);we.ie&&we.ie_version<=11&&t.some((function(t){return"childList"==t.type&&t.removedNodes.length\|\|"characterData"==t.type&&t.oldValue.length>t.target.nodeValue.length}))?n.flushSoon():n.flush()})),this.currentSelection=new sr,ir&&(this.onCharData=function(t){n.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),n.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.suppressingSelectionUpdates=!1};ar.prototype.flushSoon=function(){var t=this;this.flushingSoon\|\|(this.flushingSoon=!0,window.setTimeout((function(){t.flushingSoon=!1,t.flush()}),20))},ar.prototype.start=function(){this.observer&&this.observer.observe(this.view.dom,or),ir&&this.view.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.connectSelection()},ar.prototype.stop=function(){var t=this;if(this.observer){var e=this.observer.takeRecords();if(e.length){for(var n=0;n<e.length;n++)this.queue.push(e[n]);window.setTimeout((function(){return t.flush()}),20)}this.observer.disconnect()}ir&&this.view.dom.removeEventListener("DOMCharacterDataModified",this.onCharData),this.disconnectSelection()},ar.prototype.connectSelection=function(){this.view.dom.ownerDocument.addEventListener("selectionchange",this.onSelectionChange)},ar.prototype.disconnectSelection=function(){this.view.dom.ownerDocument.removeEventListener("selectionchange",this.onSelectionChange)},ar.prototype.suppressSelectionUpdates=function(){var t=this;this.suppressingSelectionUpdates=!0,setTimeout((function(){return t.suppressingSelectionUpdates=!1}),50)},ar.prototype.onSelectionChange=function(){if((!(t=this.view).editable\|\|t.root.activeElement==t.dom)&&Wn(t)){var t;if(this.suppressingSelectionUpdates)return Ln(this.view);if(we.ie&&we.ie_version<=11&&!this.view.state.selection.empty){var e=this.view.root.getSelection();if(e.focusNode&&Oe(e.focusNode,e.focusOffset,e.anchorNode,e.anchorOffset))return this.flushSoon()}this.flush()}},ar.prototype.setCurSelection=function(){this.currentSelection.set(this.view.root.getSelection())},ar.prototype.ignoreSelectionChange=function(t){if(0==t.rangeCount)return!0;var e=t.getRangeAt(0).commonAncestorContainer,n=this.view.docView.nearestDesc(e);return n&&n.ignoreMutation({type:"selection",target:3==e.nodeType?e.parentNode:e})?(this.setCurSelection(),!0):void 0},ar.prototype.flush=function(){if(this.view.docView&&!this.flushingSoon){var t=this.observer?this.observer.takeRecords():[];this.queue.length&&(t=this.queue.concat(t),this.queue.length=0);var e=this.view.root.getSelection(),n=!this.suppressingSelectionUpdates&&!this.currentSelection.eq(e)&&Wn(this.view)&&!this.ignoreSelectionChange(e),r=-1,o=-1,i=!1,s=[];if(this.view.editable)for(var a=0;a<t.length;a++){var c=this.registerMutation(t[a],s);c&&(r=r<0?c.from:Math.min(c.from,r),o=o<0?c.to:Math.max(c.to,o),c.typeOver&&!this.view.composing&&(i=!0))}if(we.gecko&&s.length>1){var l=s.filter((function(t){return"BR"==t.nodeName}));if(2==l.length){var u=l[0],p=l[1];u.parentNode&&u.parentNode.parentNode==p.parentNode?p.remove():u.remove()}}(r>-1\|\|n)&&(r>-1&&(this.view.docView.markDirty(r,o),function(t){if(cr)return;cr=!0,"normal"==getComputedStyle(t.dom).whiteSpace&&console.warn("ProseMirror expects the CSS white-space property to be set, preferably to 'pre-wrap'. It is recommended to load style/prosemirror.css from the prosemirror-view package.")}(this.view)),this.handleDOMChange(r,o,i,s),this.view.docView.dirty?this.view.updateState(this.view.state):this.currentSelection.eq(e)\|\|Ln(this.view))}},ar.prototype.registerMutation=function(t,e){if(e.indexOf(t.target)>-1)return null;var n=this.view.docView.nearestDesc(t.target);if("attributes"==t.type&&(n==this.view.docView\|\|"contenteditable"==t.attributeName\|\|"style"==t.attributeName&&!t.oldValue&&!t.target.getAttribute("style")))return null;if(!n\|\|n.ignoreMutation(t))return null;if("childList"==t.type){var r=t.previousSibling,o=t.nextSibling;if(we.ie&&we.ie_version<=11&&t.addedNodes.length)for(var i=0;i<t.addedNodes.length;i++){var s=t.addedNodes[i],a=s.previousSibling,c=s.nextSibling;(!a\|\|Array.prototype.indexOf.call(t.addedNodes,a)<0)&&(r=a),(!c\|\|Array.prototype.indexOf.call(t.addedNodes,c)<0)&&(o=c)}for(var l=r&&r.parentNode==t.target?Me(r)+1:0,u=n.localPosFromDOM(t.target,l,-1),p=o&&o.parentNode==t.target?Me(o):t.target.childNodes.length,h=0;h<t.addedNodes.length;h++)e.push(t.addedNodes[h]);return{from:u,to:n.localPosFromDOM(t.target,p,1)}}return"attributes"==t.type?{from:n.posAtStart-n.border,to:n.posAtEnd+n.border}:{from:n.posAtStart,to:n.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}};var cr=!1;var lr={},ur={};function pr(t,e){t.lastSelectionOrigin=e,t.lastSelectionTime=Date.now()}function hr(t){t.someProp("handleDOMEvents",(function(e){for(var n in e)t.eventHandlers[n]\|\|t.dom.addEventListener(n,t.eventHandlers[n]=function(e){return fr(t,e)})}))}function fr(t,e){return t.someProp("handleDOMEvents",(function(n){var r=n[e.type];return!!r&&(r(t,e)\|\|e.defaultPrevented)}))}function dr(t){return{left:t.clientX,top:t.clientY}}function mr(t,e,n,r,o){if(-1==r)return!1;for(var i=t.state.doc.resolve(r),s=function(r){if(t.someProp(e,(function(e){return r>i.depth?e(t,n,i.nodeAfter,i.before(r),o,!0):e(t,n,i.node(r),i.before(r),o,!1)})))return{v:!0}},a=i.depth+1;a>0;a--){var c=s(a);if(c)return c.v}return!1}function vr(t,e,n){t.focused\|\|t.focus();var r=t.state.tr.setSelection(e);"pointer"==n&&r.setMeta("pointer",!0),t.dispatch(r)}function gr(t,e,n,r,o){return mr(t,"handleClickOn",e,n,r)\|\|t.someProp("handleClick",(function(n){return n(t,e,r)}))\|\|(o?function(t,e){if(-1==e)return!1;var n,r,o=t.state.selection;o instanceof re&&(n=o.node);for(var i=t.state.doc.resolve(e),s=i.depth+1;s>0;s--){var a=s>i.depth?i.nodeAfter:i.node(s);if(re.isSelectable(a)){r=n&&o.$from.depth>0&&s>=o.$from.depth&&i.before(o.$from.depth+1)==o.$from.pos?i.before(o.$from.depth):i.before(s);break}}return null!=r&&(vr(t,re.create(t.state.doc,r),"pointer"),!0)}(t,n):function(t,e){if(-1==e)return!1;var n=t.state.doc.resolve(e),r=n.nodeAfter;return!!(r&&r.isAtom&&re.isSelectable(r))&&(vr(t,new re(n),"pointer"),!0)}(t,n))}function yr(t,e,n,r){return mr(t,"handleDoubleClickOn",e,n,r)\|\|t.someProp("handleDoubleClick",(function(n){return n(t,e,r)}))}function br(t,e,n,r){return mr(t,"handleTripleClickOn",e,n,r)\|\|t.someProp("handleTripleClick",(function(n){return n(t,e,r)}))\|\|function(t,e){var n=t.state.doc;if(-1==e)return!!n.inlineContent&&(vr(t,ee.create(n,0,n.content.size),"pointer"),!0);for(var r=n.resolve(e),o=r.depth+1;o>0;o--){var i=o>r.depth?r.nodeAfter:r.node(o),s=r.before(o);if(i.inlineContent)vr(t,ee.create(n,s+1,s+1+i.content.size),"pointer");else{if(!re.isSelectable(i))continue;vr(t,re.create(n,s),"pointer")}return!0}}(t,n)}function kr(t){return Ar(t)}ur.keydown=function(t,e){t.shiftKey=16==e.keyCode\|\|e.shiftKey,Cr(t,e)\|\|(t.lastKeyCode=e.keyCode,t.lastKeyCodeTime=Date.now(),!we.ios\|\|13!=e.keyCode\|\|e.ctrlKey\|\|e.altKey\|\|e.metaKey?t.someProp("handleKeyDown",(function(n){return n(t,e)}))\|\|Rn(t,e)?e.preventDefault():pr(t,"key"):t.lastIOSEnter=Date.now())},ur.keyup=function(t,e){16==e.keyCode&&(t.shiftKey=!1)},ur.keypress=function(t,e){if(!(Cr(t,e)\|\|!e.charCode\|\|e.ctrlKey&&!e.altKey\|\|we.mac&&e.metaKey))if(t.someProp("handleKeyPress",(function(n){return n(t,e)})))e.preventDefault();else{var n=t.state.selection;if(!(n instanceof ee&&n.$from.sameParent(n.$to))){var r=String.fromCharCode(e.charCode);t.someProp("handleTextInput",(function(e){return e(t,n.$from.pos,n.$to.pos,r)}))\|\|t.dispatch(t.state.tr.insertText(r).scrollIntoView()),e.preventDefault()}}};var wr=we.mac?"metaKey":"ctrlKey";lr.mousedown=function(t,e){t.shiftKey=e.shiftKey;var n=kr(t),r=Date.now(),o="singleClick";r-t.lastClick.time<500&&function(t,e){var n=e.x-t.clientX,r=e.y-t.clientY;return nn+rr<100}(e,t.lastClick)&&!e[wr]&&("singleClick"==t.lastClick.type?o="doubleClick":"doubleClick"==t.lastClick.type&&(o="tripleClick")),t.lastClick={time:r,x:e.clientX,y:e.clientY,type:o};var i=t.posAtCoords(dr(e));i&&("singleClick"==o?t.mouseDown=new xr(t,i,e,n):("doubleClick"==o?yr:br)(t,i.pos,i.inside,e)?e.preventDefault():pr(t,"pointer"))};var xr=function(t,e,n,r){var o,i,s=this;if(this.view=t,this.startDoc=t.state.doc,this.pos=e,this.event=n,this.flushed=r,this.selectNode=n[wr],this.allowDefault=n.shiftKey,e.inside>-1)o=t.state.doc.nodeAt(e.inside),i=e.inside;else{var a=t.state.doc.resolve(e.pos);o=a.parent,i=a.depth?a.before():0}this.mightDrag=null;var c=r?null:n.target,l=c?t.docView.nearestDesc(c,!0):null;this.target=l?l.dom:null,(o.type.spec.draggable&&!1!==o.type.spec.selectable\|\|t.state.selection instanceof re&&i==t.state.selection.from)&&(this.mightDrag={node:o,pos:i,addAttr:this.target&&!this.target.draggable,setUneditable:this.target&&we.gecko&&!this.target.hasAttribute("contentEditable")}),this.target&&this.mightDrag&&(this.mightDrag.addAttr\|\|this.mightDrag.setUneditable)&&(this.view.domObserver.stop(),this.mightDrag.addAttr&&(this.target.draggable=!0),this.mightDrag.setUneditable&&setTimeout((function(){return s.target.setAttribute("contentEditable","false")}),20),this.view.domObserver.start()),t.root.addEventListener("mouseup",this.up=this.up.bind(this)),t.root.addEventListener("mousemove",this.move=this.move.bind(this)),pr(t,"pointer")};function Cr(t,e){return!!t.composing\|\|!!(we.safari&&Math.abs(e.timeStamp-t.compositionEndedAt)<500)&&(t.compositionEndedAt=-2e8,!0)}xr.prototype.done=function(){this.view.root.removeEventListener("mouseup",this.up),this.view.root.removeEventListener("mousemove",this.move),this.mightDrag&&this.target&&(this.view.domObserver.stop(),this.mightDrag.addAttr&&(this.target.draggable=!1),this.mightDrag.setUneditable&&this.target.removeAttribute("contentEditable"),this.view.domObserver.start()),this.view.mouseDown=null},xr.prototype.up=function(t){if(this.done(),this.view.dom.contains(3==t.target.nodeType?t.target.parentNode:t.target)){var e=this.pos;this.view.state.doc!=this.startDoc&&(e=this.view.posAtCoords(dr(t))),this.allowDefault\|\|!e?pr(this.view,"pointer"):gr(this.view,e.pos,e.inside,t,this.selectNode)?t.preventDefault():!this.flushed&&(!we.chrome\|\|this.view.state.selection instanceof 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e=t.state,n=e.selection.$from;if(e.selection.empty&&(e.storedMarks\|\|!n.textOffset&&n.parentOffset&&n.nodeBefore.marks.some((function(t){return!1===t.type.spec.inclusive}))))t.markCursor=t.state.storedMarks\|\|n.marks(),Ar(t,!0),t.markCursor=null;else if(Ar(t),we.gecko&&e.selection.empty&&n.parentOffset&&!n.textOffset&&n.nodeBefore.marks.length)for(var r=t.root.getSelection(),o=r.focusNode,i=r.focusOffset;o&&1==o.nodeType&&0!=i;){var s=i<0?o.lastChild:o.childNodes[i-1];if(!s)break;if(3==s.nodeType){r.collapse(s,s.nodeValue.length);break}o=s,i=-1}t.composing=!0}Sr(t,_r)},ur.compositionend=function(t,e){t.composing&&(t.composing=!1,t.compositionEndedAt=e.timeStamp,Sr(t,20))};var Mr=we.ie&&we.ie_version<15\|\|we.ios&&we.webkit_version<604;function Dr(t,e,n,r){var o=Qn(t,e,n,t.shiftKey,t.state.selection.$from);if(!t.someProp("handlePaste",(function(e){return e(t,r,o\|\|f.empty)}))&&o){var i=function(t){return 0==t.openStart&&0==t.openEnd&&1==t.content.childCount?t.content.firstChild:null}(o),s=i?t.state.tr.replaceSelectionWith(i,t.shiftKey):t.state.tr.replaceSelection(o);t.dispatch(s.scrollIntoView().setMeta("paste",!0).setMeta("uiEvent","paste"))}}lr.copy=ur.cut=function(t,e){var n=t.state.selection,r="cut"==e.type;if(!n.empty){var o=Mr?null:e.clipboardData,i=Yn(t,n.content()),s=i.dom,a=i.text;o?(e.preventDefault(),o.clearData(),o.setData("text/html",s.innerHTML),o.setData("text/plain",a)):function(t,e){var n=t.dom.ownerDocument,r=n.body.appendChild(n.createElement("div"));r.appendChild(e),r.style.cssText="position: fixed; left: -10000px; top: 10px";var o=getSelection(),i=n.createRange();i.selectNodeContents(e),t.dom.blur(),o.removeAllRanges(),o.addRange(i),setTimeout((function(){n.body.removeChild(r),t.focus()}),50)}(t,s),r&&t.dispatch(t.state.tr.deleteSelection().scrollIntoView().setMeta("uiEvent","cut"))}},ur.paste=function(t,e){var n=Mr?null:e.clipboardData,r=n&&n.getData("text/html"),o=n&&n.getData("text/plain");n&&(r\|\|o\|\|n.files.length)?(Dr(t,o,r,e),e.preventDefault()):function(t,e){var n=t.dom.ownerDocument,r=t.shiftKey\|\|t.state.selection.$from.parent.type.spec.code,o=n.body.appendChild(n.createElement(r?"textarea":"div"));r\|\|(o.contentEditable="true"),o.style.cssText="position: fixed; left: -10000px; top: 10px",o.focus(),setTimeout((function(){t.focus(),n.body.removeChild(o),r?Dr(t,o.value,null,e):Dr(t,o.textContent,o.innerHTML,e)}),50)}(t,e)};var Er=function(t,e){this.slice=t,this.move=e},Or=we.mac?"altKey":"ctrlKey";for(var Tr in lr.dragstart=function(t,e){var n=t.mouseDown;if(n&&n.done(),e.dataTransfer){var r=t.state.selection,o=r.empty?null:t.posAtCoords(dr(e));if(o&&o.pos>=r.from&&o.pos<=(r instanceof re?r.to-1:r.to));else if(n&&n.mightDrag)t.dispatch(t.state.tr.setSelection(re.create(t.state.doc,n.mightDrag.pos)));else if(e.target&&1==e.target.nodeType){var i=t.docView.nearestDesc(e.target,!0);if(!i\|\|!i.node.type.spec.draggable\|\|i==t.docView)return;t.dispatch(t.state.tr.setSelection(re.create(t.state.doc,i.posBefore)))}var s=t.state.selection.content(),a=Yn(t,s),c=a.dom,l=a.text;e.dataTransfer.clearData(),e.dataTransfer.setData(Mr?"Text":"text/html",c.innerHTML),Mr\|\|e.dataTransfer.setData("text/plain",l),t.dragging=new Er(s,!e[Or])}},lr.dragend=function(t){window.setTimeout((function(){return t.dragging=null}),50)},ur.dragover=ur.dragenter=function(t,e){return e.preventDefault()},ur.drop=function(t,e){var n=t.dragging;if(t.dragging=null,e.dataTransfer){var r=t.posAtCoords(dr(e));if(r){var o=t.state.doc.resolve(r.pos);if(o){var i=n&&n.slice\|\|Qn(t,e.dataTransfer.getData(Mr?"Text":"text/plain"),Mr?null:e.dataTransfer.getData("text/html"),!1,o);if(i&&(e.preventDefault(),!t.someProp("handleDrop",(function(r){return r(t,e,i,n&&n.move)})))){var s=i?Lt(t.state.doc,o.pos,i):o.pos;null==s&&(s=o.pos);var a=t.state.tr;n&&n.move&&a.deleteSelection();var c=a.mapping.map(s),l=0==i.openStart&&0==i.openEnd&&1==i.content.childCount,u=a.doc;if(l?a.replaceRangeWith(c,c,i.content.firstChild):a.replaceRange(c,c,i),!a.doc.eq(u)){var p=a.doc.resolve(c);l&&re.isSelectable(i.content.firstChild)&&p.nodeAfter&&p.nodeAfter.sameMarkup(i.content.firstChild)?a.setSelection(new 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t)if(t[n]!==e[n])return!1;for(var r in e)if(!(r in t))return!1;return!0}var zr=function(t,e){this.spec=e\|\|Br,this.side=this.spec.side\|\|0,this.toDOM=t};zr.prototype.map=function(t,e,n,r){var o=t.mapResult(e.from+r,this.side<0?-1:1),i=o.pos;return o.deleted?null:new Rr(i-n,i-n,this)},zr.prototype.valid=function(){return!0},zr.prototype.eq=function(t){return this==t\|\|t instanceof zr&&(this.spec.key&&this.spec.key==t.spec.key\|\|this.toDOM==t.toDOM&&Nr(this.spec,t.spec))};var qr=function(t,e){this.spec=e\|\|Br,this.attrs=t};qr.prototype.map=function(t,e,n,r){var o=t.map(e.from+r,this.spec.inclusiveStart?-1:1)-n,i=t.map(e.to+r,this.spec.inclusiveEnd?1:-1)-n;return o>=i?null:new Rr(o,i,this)},qr.prototype.valid=function(t,e){return e.from<e.to},qr.prototype.eq=function(t){return this==t\|\|t instanceof qr&&Nr(this.attrs,t.attrs)&&Nr(this.spec,t.spec)},qr.is=function(t){return t.type instanceof qr};var Ir=function(t,e){this.spec=e\|\|Br,this.attrs=t};Ir.prototype.map=function(t,e,n,r){var o=t.mapResult(e.from+r,1);if(o.deleted)return null;var i=t.mapResult(e.to+r,-1);return i.deleted\|\|i.pos<=o.pos?null:new Rr(o.pos-n,i.pos-n,this)},Ir.prototype.valid=function(t,e){var n=t.content.findIndex(e.from),r=n.index,o=n.offset;return o==e.from&&o+t.child(r).nodeSize==e.to},Ir.prototype.eq=function(t){return this==t\|\|t instanceof Ir&&Nr(this.attrs,t.attrs)&&Nr(this.spec,t.spec)};var Rr=function(t,e,n){this.from=t,this.to=e,this.type=n},Fr={spec:{configurable:!0}};Rr.prototype.copy=function(t,e){return new Rr(t,e,this.type)},Rr.prototype.eq=function(t){return this.type.eq(t.type)&&this.from==t.from&&this.to==t.to},Rr.prototype.map=function(t,e,n){return this.type.map(t,this,e,n)},Rr.widget=function(t,e,n){return new Rr(t,t,new zr(e,n))},Rr.inline=function(t,e,n,r){return new Rr(t,e,new qr(n,r))},Rr.node=function(t,e,n,r){return new Rr(t,e,new Ir(n,r))},Fr.spec.get=function(){return this.type.spec},Object.defineProperties(Rr.prototype,Fr);var Lr=[],Br={},Pr=function(t,e){this.local=t&&t.length?t:Lr,this.children=e&&e.length?e:Lr};Pr.create=function(t,e){return e.length?Wr(e,t,0,Br):Vr},Pr.prototype.find=function(t,e,n){var r=[];return this.findInner(null==t?0:t,null==e?1e9:e,r,0,n),r},Pr.prototype.findInner=function(t,e,n,r,o){for(var i=0;i<this.local.length;i++){var s=this.local[i];s.from<=e&&s.to>=t&&(!o\|\|o(s.spec))&&n.push(s.copy(s.from+r,s.to+r))}for(var a=0;a<this.children.length;a+=3)if(this.children[a]<e&&this.children[a+1]>t){var c=this.children[a]+1;this.children[a+2].findInner(t-c,e-c,n,r+c,o)}},Pr.prototype.map=function(t,e,n){return this==Vr\|\|0==t.maps.length?this:this.mapInner(t,e,0,0,n\|\|Br)},Pr.prototype.mapInner=function(t,e,n,r,o){for(var i,s=0;s<this.local.length;s++){var a=this.local[s].map(t,n,r);a&&a.type.valid(e,a)?(i\|\|(i=[])).push(a):o.onRemove&&o.onRemove(this.local[s].spec)}return this.children.length?function(t,e,n,r,o,i,s){for(var a=t.slice(),c=function(t,e,n,r){for(var s=0;s<a.length;s+=3){var c=a[s+1],l=void 0;-1==c\|\|t>c+i\|\|(e>=a[s]+i?a[s+1]=-1:(l=r-n-(e-t)+(i-o))&&(a[s]+=l,a[s+1]+=l))}},l=0;l<n.maps.length;l++)n.maps[l].forEach(c);for(var u=!1,p=0;p<a.length;p+=3)if(-1==a[p+1]){var h=n.map(a[p]+i),f=h-o;if(f<0\|\|f>=r.content.size){u=!0;continue}var d=n.map(t[p+1]+i,-1)-o,m=r.content.findIndex(f),v=m.index,g=m.offset,y=r.maybeChild(v);if(y&&g==f&&g+y.nodeSize==d){var b=a[p+2].mapInner(n,y,h+1,a[p]+i+1,s);b!=Vr?(a[p]=f,a[p+1]=d,a[p+2]=b):(a[p+1]=-2,u=!0)}else u=!0}if(u){var k=Wr(function(t,e,n,r,o,i,s){function a(t,e){for(var i=0;i<t.local.length;i++){var c=t.local[i].map(r,o,e);c?n.push(c):s.onRemove&&s.onRemove(t.local[i].spec)}for(var l=0;l<t.children.length;l+=3)a(t.children[l+2],t.children[l]+e+1)}for(var c=0;c<t.length;c+=3)-1==t[c+1]&&a(t[c+2],e[c]+i+1);return n}(a,t,e\|\|[],n,o,i,s),r,0,s);e=k.local;for(var w=0;w<a.length;w+=3)a[w+1]<0&&(a.splice(w,3),w-=3);for(var 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Pr)\|\|this.local.length!=t.local.length\|\|this.children.length!=t.children.length)return!1;for(var e=0;e<this.local.length;e++)if(!this.local[e].eq(t.local[e]))return!1;for(var n=0;n<this.children.length;n+=3)if(this.children[n]!=t.children[n]\|\|this.children[n+1]!=t.children[n+1]\|\|!this.children[n+2].eq(t.children[n+2]))return!1;return!0},Pr.prototype.locals=function(t){return Kr(this.localsInner(t))},Pr.prototype.localsInner=function(t){if(this==Vr)return Lr;if(t.inlineContent\|\|!this.local.some(qr.is))return this.local;for(var e=[],n=0;n<this.local.length;n++)this.local[n].type instanceof qr\|\|e.push(this.local[n]);return e};var Vr=new Pr;Pr.empty=Vr,Pr.removeOverlap=Kr;var $r=function(t){this.members=t};function jr(t,e){if(!e\|\|!t.length)return t;for(var n=[],r=0;r<t.length;r++){var o=t[r];n.push(new Rr(o.from+e,o.to+e,o.type))}return n}function Jr(t,e,n){if(e.isLeaf)return null;for(var r=n+e.nodeSize,o=null,i=0,s=void 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Yr=function(t,e){this._props=e,this.state=e.state,this.dispatch=this.dispatch.bind(this),this._root=null,this.focused=!1,this.dom=t&&t.mount\|\|document.createElement("div"),t&&(t.appendChild?t.appendChild(this.dom):t.apply?t(this.dom):t.mount&&(this.mounted=!0)),this.editable=eo(this),this.markCursor=null,this.cursorWrapper=null,to(this),this.nodeViews=no(this),this.docView=ln(this.state.doc,Xr(this),Zr(this),this.dom,this),this.lastSelectedViewDesc=null,this.dragging=null,function(t){t.shiftKey=!1,t.mouseDown=null,t.lastKeyCode=null,t.lastKeyCodeTime=0,t.lastClick={time:0,x:0,y:0,type:""},t.lastSelectionOrigin=null,t.lastSelectionTime=0,t.lastIOSEnter=0,t.composing=!1,t.composingTimeout=null,t.compositionNodes=[],t.compositionEndedAt=-2e8,t.domObserver=new ar(t,(function(e,n,r,o){return Kn(t,e,n,r,o)})),t.domObserver.start(),t.domChangeCount=0,t.eventHandlers=Object.create(null);var e=function(e){var n=lr[e];t.dom.addEventListener(e,t.eventHandlers[e]=function(e){!function(t,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(var n=e.target;n!=t.dom;n=n.parentNode)if(!n\|\|11==n.nodeType\|\|n.pmViewDesc&&n.pmViewDesc.stopEvent(e))return!1;return!0}(t,e)\|\|fr(t,e)\|\|!t.editable&&e.type in ur\|\|n(t,e)})};for(var n in lr)e(n);we.safari&&t.dom.addEventListener("input",(function(){return null})),hr(t)}(this),this.pluginViews=[],this.updatePluginViews()},Qr={props:{configurable:!0},root:{configurable:!0}};function Xr(t){var e=Object.create(null);return e.class="ProseMirror",e.contenteditable=String(t.editable),t.someProp("attributes",(function(n){if("function"==typeof n&&(n=n(t.state)),n)for(var r in n)"class"==r?e.class+=" "+n[r]:e[r]\|\|"contenteditable"==r\|\|"nodeName"==r\|\|(e[r]=String(n[r]))})),[Rr.node(0,t.state.doc.content.size,e)]}function to(t){var e=t.state.selection,n=e.$head,r=e.$anchor,o=e.visible;if(t.markCursor){var 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tn(this,e\|\|this.state,t)},Yr.prototype.destroy=function(){this.docView&&(!function(t){for(var e in t.domObserver.stop(),t.eventHandlers)t.dom.removeEventListener(e,t.eventHandlers[e]);clearTimeout(t.composingTimeout)}(this),this.destroyPluginViews(),this.mounted?(this.docView.update(this.state.doc,[],Zr(this),this),this.dom.textContent=""):this.dom.parentNode&&this.dom.parentNode.removeChild(this.dom),this.docView.destroy(),this.docView=null)},Yr.prototype.dispatchEvent=function(t){return function(t,e){fr(t,e)\|\|!lr[e.type]\|\|!t.editable&&e.type in ur\|\|lr[e.type](t,e)}(this,t)},Yr.prototype.dispatch=function(t){var e=this._props.dispatchTransaction;e?e.call(this,t):this.updateState(this.state.apply(t))},Object.defineProperties(Yr.prototype,Qr);var ro=n(13),oo=n.n(ro),io=new X({nodes:{doc:{content:"block+"},paragraph:{content:"inline",group:"block",parseDOM:[{tag:"p"}],toDOM:function(){return["p",0]}},blockquote:{content:"block+",group:"block",parseDOM:[{tag:"blockquote"}],toDOM:function(){return["blockquote",0]}},horizontal_rule:{group:"block",parseDOM:[{tag:"hr"}],toDOM:function(){return["div",["hr"]]}},heading:{attrs:{level:{default:1}},content:"inline",group:"block",defining:!0,parseDOM:[{tag:"h1",attrs:{level:1}},{tag:"h2",attrs:{level:2}},{tag:"h3",attrs:{level:3}},{tag:"h4",attrs:{level:4}},{tag:"h5",attrs:{level:5}},{tag:"h6",attrs:{level:6}}],toDOM:function(t){return["h"+t.attrs.level,0]}},code_block:{content:"text",group:"block",code:!0,defining:!0,marks:"",attrs:{params:{default:""}},parseDOM:[{tag:"pre",preserveWhitespace:"full",getAttrs:function(t){return{params:t.getAttribute("data-params")\|\|""}}}],toDOM:function(t){return["pre",t.attrs.params?{"data-params":t.attrs.params}:{},["code",0]]}},ordered_list:{content:"list_item+",group:"block",attrs:{order:{default:1},tight:{default:!1}},parseDOM:[{tag:"ol",getAttrs:function(t){return{order:t.hasAttribute("start")?+t.getAttribute("start"):1,tight:t.hasAttribute("data-tight")}}}],toDOM:function(t){return["ol",{start:1==t.attrs.order?null:t.attrs.order,"data-tight":t.attrs.tight?"true":null},0]}},bullet_list:{content:"list_item+",group:"block",attrs:{tight:{default:!1}},parseDOM:[{tag:"ul",getAttrs:function(t){return{tight:t.hasAttribute("data-tight")}}}],toDOM:function(t){return["ul",{"data-tight":t.attrs.tight?"true":null},0]}},list_item:{content:"paragraph 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so=function(t,e){this.schema=t,this.stack=[{type:t.topNodeType,content:[]}],this.marks=p.none,this.tokenHandlers=e};function ao(t,e){return t.getAttrs?t.getAttrs(e):t.attrs instanceof Function?t.attrs(e):t.attrs}function co(t){return"code_inline"==t\|\|"code_block"==t\|\|"fence"==t}function lo(t){return"\n"==t[t.length-1]?t.slice(0,t.length-1):t}function uo(){}so.prototype.top=function(){return this.stack[this.stack.length-1]},so.prototype.push=function(t){this.stack.length&&this.top().content.push(t)},so.prototype.addText=function(t){if(t){var e,n=this.top().content,r=n[n.length-1],o=this.schema.text(t,this.marks);r&&(e=function(t,e){if(t.isText&&e.isText&&p.sameSet(t.marks,e.marks))return t.withText(t.text+e.text)}(r,o))?n[n.length-1]=e:n.push(o)}},so.prototype.openMark=function(t){this.marks=t.addToSet(this.marks)},so.prototype.closeMark=function(t){this.marks=t.removeFromSet(this.marks)},so.prototype.parseTokens=function(t){for(var e=0;e<t.length;e++){var 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po(io,oo()("commonmark",{html:!1}),{blockquote:{block:"blockquote"},paragraph:{block:"paragraph"},list_item:{block:"list_item"},bullet_list:{block:"bullet_list"},ordered_list:{block:"ordered_list",getAttrs:function(t){return{order:+t.attrGet("start")\|\|1}}},heading:{block:"heading",getAttrs:function(t){return{level:+t.tag.slice(1)}}},code_block:{block:"code_block"},fence:{block:"code_block",getAttrs:function(t){return{params:t.info\|\|""}}},hr:{node:"horizontal_rule"},image:{node:"image",getAttrs:function(t){return{src:t.attrGet("src"),title:t.attrGet("title")\|\|null,alt:t.children[0]&&t.children[0].content\|\|null}}},hardbreak:{node:"hard_break"},em:{mark:"em"},strong:{mark:"strong"},link:{mark:"link",getAttrs:function(t){return{href:t.attrGet("href"),title:t.attrGet("title")\|\|null}}},code_inline:{mark:"code"}}),fo=function(t,e){this.nodes=t,this.marks=e};fo.prototype.serialize=function(t,e){var n=new yo(this.nodes,this.marks,e);return n.renderContent(t),n.out};var mo=new fo({blockquote:function(t,e){t.wrapBlock("> ",null,e,(function(){return t.renderContent(e)}))},code_block:function(t,e){t.write("```"+(e.attrs.params\|\|"")+"\n"),t.text(e.textContent,!1),t.ensureNewLine(),t.write("```"),t.closeBlock(e)},heading:function(t,e){t.write(t.repeat("#",e.attrs.level)+" "),t.renderInline(e),t.closeBlock(e)},horizontal_rule:function(t,e){t.write(e.attrs.markup\|\|"---"),t.closeBlock(e)},bullet_list:function(t,e){t.renderList(e," ",(function(){return(e.attrs.bullet\|\|"")+" "}))},ordered_list:function(t,e){var n=e.attrs.order\|\|1,r=String(n+e.childCount-1).length,o=t.repeat(" ",r+2);t.renderList(e,o,(function(e){var o=String(n+e);return t.repeat(" ",r-o.length)+o+". 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Lo=function(t){function e(e,n){t.call(this),this.left=e,this.right=n,this.length=e.length+n.length,this.depth=Math.max(e.depth,n.depth)+1}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.flatten=function(){return this.left.flatten().concat(this.right.flatten())},e.prototype.getInner=function(t){return t<this.left.length?this.left.get(t):this.right.get(t-this.left.length)},e.prototype.forEachInner=function(t,e,n,r){var o=this.left.length;return!(e<o&&!1===this.left.forEachInner(t,e,Math.min(n,o),r))&&(!(n>o&&!1===this.right.forEachInner(t,Math.max(e-o,0),Math.min(this.length,n)-o,r+o))&&void 0)},e.prototype.forEachInvertedInner=function(t,e,n,r){var o=this.left.length;return!(e>o&&!1===this.right.forEachInvertedInner(t,e-o,Math.max(n,o)-o,r+o))&&(!(n<o&&!1===this.left.forEachInvertedInner(t,Math.min(e,o),n,r))&&void 0)},e.prototype.sliceInner=function(t,e){if(0==t&&e==this.length)return this;var n=this.left.length;return 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$o(t.done.addTransform(n,a?e.selection.getBookmark():null,r,Go(e)),Po.empty,c,n.time)}(n,r,e,t)}},config:t})}function Xo(t,e){var n=Zo.getState(t);return!(!n\|\|0==n.done.eventCount)&&(e&&Wo(n,t,e,!1),!0)}function ti(t,e){var n=Zo.getState(t);return!(!n\|\|0==n.undone.eventCount)&&(e&&Wo(n,t,e,!0),!0)}function ei(t,e){return!t.selection.empty&&(e&&e(t.tr.deleteSelection().scrollIntoView()),!0)}function ni(t,e){for(;t;t="start"==e?t.firstChild:t.lastChild)if(t.isTextblock)return!0;return!1}function ri(t){if(!t.parent.type.spec.isolating)for(var e=t.depth-1;e>=0;e--){if(t.index(e)>0)return t.doc.resolve(t.before(e+1));if(t.node(e).type.spec.isolating)break}return null}function oi(t){if(!t.parent.type.spec.isolating)for(var e=t.depth-1;e>=0;e--){var n=t.node(e);if(t.index(e)+1<n.childCount)return t.doc.resolve(t.after(e+1));if(n.type.spec.isolating)break}return null}function ii(t,e){var n,r=t.selection,o=r instanceof re;if(o){if(r.node.isTextblock\|\|!It(t.doc,r.from))return!1;n=r.from}else if(null==(n=Ft(t.doc,r.from,-1)))return!1;if(e){var i=t.tr.join(n);o&&i.setSelection(re.create(i.doc,n-t.doc.resolve(n).nodeBefore.nodeSize)),e(i.scrollIntoView())}return!0}function si(t,e){var n,r=t.selection;if(r instanceof re){if(r.node.isTextblock\|\|!It(t.doc,r.to))return!1;n=r.to}else if(null==(n=Ft(t.doc,r.to,1)))return!1;return e&&e(t.tr.join(n).scrollIntoView()),!0}function ai(t,e){var n=t.selection,r=n.$from,o=n.$to,i=r.blockRange(o),s=i&&Tt(i);return null!=s&&(e&&e(t.tr.lift(i,s).scrollIntoView()),!0)}function ci(t){for(var e=0;e<t.edgeCount;e++){var n=t.edge(e).type;if(n.isTextblock&&!n.hasRequiredAttrs())return n}return null}function li(t,e){var n=t.selection,r=n.$head,o=n.$anchor;if(!r.parent.type.spec.code\|\|!r.sameParent(o))return!1;var i=r.node(-1),s=r.indexAfter(-1),a=ci(i.contentMatchAt(s));if(!i.canReplaceWith(s,s,a))return!1;if(e){var c=r.after(),l=t.tr.replaceWith(c,c,a.createAndFill());l.setSelection(Qt.near(l.doc.resolve(c),1)),e(l.scrollIntoView())}return!0}function ui(t,e){var n=t.selection,r=n.$from,o=n.$to;if(t.selection instanceof re&&t.selection.node.isBlock)return!(!r.parentOffset\|\|!qt(t.doc,r.pos))&&(e&&e(t.tr.split(r.pos).scrollIntoView()),!0);if(!r.parent.isBlock)return!1;if(e){var i=o.parentOffset==o.parent.content.size,a=t.tr;t.selection instanceof ee&&a.deleteSelection();var c=0==r.depth?null:ci(r.node(-1).contentMatchAt(r.indexAfter(-1))),l=i&&c?[{type:c}]:null,u=qt(a.doc,a.mapping.map(r.pos),1,l);l\|\|u\|\|!qt(a.doc,a.mapping.map(r.pos),1,c&&[{type:c}])\|\|(l=[{type:c}],u=!0),u&&(a.split(a.mapping.map(r.pos),1,l),i\|\|r.parentOffset\|\|r.parent.type==c\|\|!r.node(-1).canReplace(r.index(-1),r.indexAfter(-1),s.from(c.create(),r.parent))\|\|a.setNodeMarkup(a.mapping.map(r.before()),c)),e(a.scrollIntoView())}return!0}function pi(t,e){var n,r=t.selection,o=r.$from,i=r.to,s=o.sharedDepth(i);return 0!=s&&(n=o.before(s),e&&e(t.tr.setSelection(re.create(t.doc,n))),!0)}function hi(t,e,n){var r,o,i=e.nodeBefore,a=e.nodeAfter;if(i.type.spec.isolating\|\|a.type.spec.isolating)return!1;if(function(t,e,n){var r=e.nodeBefore,o=e.nodeAfter,i=e.index();return!!(r&&o&&r.type.compatibleContent(o.type))&&(!r.content.size&&e.parent.canReplace(i-1,i)?(n&&n(t.tr.delete(e.pos-r.nodeSize,e.pos).scrollIntoView()),!0):!(!e.parent.canReplace(i,i+1)\|\|!o.isTextblock&&!It(t.doc,e.pos))&&(n&&n(t.tr.clearIncompatible(e.pos,r.type,r.contentMatchAt(r.childCount)).join(e.pos).scrollIntoView()),!0))}(t,e,n))return!0;if(e.parent.canReplace(e.index(),e.index()+1)&&(r=(o=i.contentMatchAt(i.childCount)).findWrapping(a.type))&&o.matchType(r[0]\|\|a.type).validEnd){if(n){for(var c=e.pos+a.nodeSize,l=s.empty,u=r.length-1;u>=0;u--)l=s.from(r[u].create(null,l));l=s.from(i.copy(l));var p=t.tr.step(new Dt(e.pos-1,c,e.pos,c,new 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o=e[r],i=o.$from,s=o.$to,a=0==i.depth&&t.type.allowsMarkType(n);if(t.nodesBetween(i.pos,s.pos,(function(t){if(a)return!1;a=t.inlineContent&&t.type.allowsMarkType(n)})),a)return{v:!0}},o=0;o<e.length;o++){var i=r(o);if(i)return i.v}return!1}(n.doc,a,t))return!1;if(r)if(s)t.isInSet(n.storedMarks\|\|s.marks())?r(n.tr.removeStoredMark(t)):r(n.tr.addStoredMark(t.create(e)));else{for(var c=!1,l=n.tr,u=0;!c&&u<a.length;u++){var p=a[u],h=p.$from,f=p.$to;c=n.doc.rangeHasMark(h.pos,f.pos,t)}for(var d=0;d<a.length;d++){var m=a[d],v=m.$from,g=m.$to;c?l.removeMark(v.pos,g.pos,t):l.addMark(v.pos,g.pos,t.create(e))}r(l.scrollIntoView())}return!0}}function vi(){for(var t=[],e=arguments.length;e--;)t[e]=arguments[e];return function(e,n,r){for(var o=0;o<t.length;o++)if(t[o](e,n,r))return!0;return!1}}var gi=vi(ei,(function(t,e,n){var r=t.selection.$cursor;if(!r\|\|(n?!n.endOfTextblock("backward",t):r.parentOffset>0))return!1;var o=ri(r);if(!o){var i=r.blockRange(),s=i&&Tt(i);return null!=s&&(e&&e(t.tr.lift(i,s).scrollIntoView()),!0)}var a=o.nodeBefore;if(!a.type.spec.isolating&&hi(t,o,e))return!0;if(0==r.parent.content.size&&(ni(a,"end")\|\|re.isSelectable(a))){if(e){var c=t.tr.deleteRange(r.before(),r.after());c.setSelection(ni(a,"end")?Qt.findFrom(c.doc.resolve(c.mapping.map(o.pos,-1)),-1):re.create(c.doc,o.pos-a.nodeSize)),e(c.scrollIntoView())}return!0}return!(!a.isAtom\|\|o.depth!=r.depth-1)&&(e&&e(t.tr.delete(o.pos-a.nodeSize,o.pos).scrollIntoView()),!0)}),(function(t,e,n){var r=t.selection.$cursor;if(!r\|\|(n?!n.endOfTextblock("backward",t):r.parentOffset>0))return!1;var o=ri(r),i=o&&o.nodeBefore;return!(!i\|\|!re.isSelectable(i))&&(e&&e(t.tr.setSelection(re.create(t.doc,o.pos-i.nodeSize)).scrollIntoView()),!0)})),yi=vi(ei,(function(t,e,n){var r=t.selection.$cursor;if(!r\|\|(n?!n.endOfTextblock("forward",t):r.parentOffset<r.parent.content.size))return!1;var o=oi(r);if(!o)return!1;var i=o.nodeAfter;if(hi(t,o,e))return!0;if(0==r.parent.content.size&&(ni(i,"start")\|\|re.isSelectable(i))){if(e){var s=t.tr.deleteRange(r.before(),r.after());s.setSelection(ni(i,"start")?Qt.findFrom(s.doc.resolve(s.mapping.map(o.pos)),1):re.create(s.doc,s.mapping.map(o.pos))),e(s.scrollIntoView())}return!0}return!(!i.isAtom\|\|o.depth!=r.depth-1)&&(e&&e(t.tr.delete(o.pos,o.pos+i.nodeSize).scrollIntoView()),!0)}),(function(t,e,n){var r=t.selection.$cursor;if(!r\|\|(n?!n.endOfTextblock("forward",t):r.parentOffset<r.parent.content.size))return!1;var o=oi(r),i=o&&o.nodeAfter;return!(!i\|\|!re.isSelectable(i))&&(e&&e(t.tr.setSelection(re.create(t.doc,o.pos)).scrollIntoView()),!0)})),bi={Enter:vi((function(t,e){var n=t.selection,r=n.$head,o=n.$anchor;return!(!r.parent.type.spec.code\|\|!r.sameParent(o))&&(e&&e(t.tr.insertText("\n").scrollIntoView()),!0)}),(function(t,e){var n=t.selection,r=n.$from,o=n.$to;if(r.parent.inlineContent\|\|o.parent.inlineContent)return!1;var i=ci(r.parent.contentMatchAt(o.indexAfter()));if(!i\|\|!i.isTextblock)return!1;if(e){var s=(!r.parentOffset&&o.index()<o.parent.childCount?r:o).pos,a=t.tr.insert(s,i.createAndFill());a.setSelection(ee.create(a.doc,s+1)),e(a.scrollIntoView())}return!0}),(function(t,e){var n=t.selection.$cursor;if(!n\|\|n.parent.content.size)return!1;if(n.depth>1&&n.after()!=n.end(-1)){var r=n.before();if(qt(t.doc,r))return e&&e(t.tr.split(r).scrollIntoView()),!0}var o=n.blockRange(),i=o&&Tt(o);return null!=i&&(e&&e(t.tr.lift(o,i).scrollIntoView()),!0)}),ui),"Mod-Enter":li,Backspace:gi,"Mod-Backspace":gi,Delete:yi,"Mod-Delete":yi,"Mod-a":function(t,e){return e&&e(t.tr.setSelection(new ie(t.doc))),!0}},ki={"Ctrl-h":bi.Backspace,"Alt-Backspace":bi["Mod-Backspace"],"Ctrl-d":bi.Delete,"Ctrl-Alt-Backspace":bi["Mod-Delete"],"Alt-Delete":bi["Mod-Delete"],"Alt-d":bi["Mod-Delete"]};for(var wi in bi)ki[wi]=bi[wi];var xi=("undefined"!=typeof navigator?/Mac/.test(navigator.platform):"undefined"!=typeof os&&"darwin"==os.platform())?ki:bi;function Ci(t){return void 0===t&&(t={}),new ge({view:function(e){return new _i(e,t)}})}var _i=function(t,e){var n=this;this.editorView=t,this.width=e.width\|\|1,this.color=e.color\|\|"black",this.class=e.class,this.cursorPos=null,this.element=null,this.timeout=null,this.handlers=["dragover","dragend","drop","dragleave"].map((function(e){var r=function(t){return n[e](t)};return t.dom.addEventListener(e,r),{name:e,handler:r}}))};_i.prototype.destroy=function(){var t=this;this.handlers.forEach((function(e){var n=e.name,r=e.handler;return t.editorView.dom.removeEventListener(n,r)}))},_i.prototype.update=function(t,e){null!=this.cursorPos&&e.doc!=t.state.doc&&this.updateOverlay()},_i.prototype.setCursor=function(t){t!=this.cursorPos&&(this.cursorPos=t,null==t?(this.element.parentNode.removeChild(this.element),this.element=null):this.updateOverlay())},_i.prototype.updateOverlay=function(){var t,e=this.editorView.state.doc.resolve(this.cursorPos);if(!e.parent.inlineContent){var n=e.nodeBefore,r=e.nodeAfter;if(n\|\|r){var o=this.editorView.nodeDOM(this.cursorPos-(n?n.nodeSize:0)).getBoundingClientRect(),i=n?o.bottom:o.top;n&&r&&(i=(i+this.editorView.nodeDOM(this.cursorPos).getBoundingClientRect().top)/2),t={left:o.left,right:o.right,top:i-this.width/2,bottom:i+this.width/2}}}if(!t){var s=this.editorView.coordsAtPos(this.cursorPos);t={left:s.left-this.width/2,right:s.left+this.width/2,top:s.top,bottom:s.bottom}}var a=this.editorView.dom.offsetParent;this.element\|\|(this.element=a.appendChild(document.createElement("div")),this.class&&(this.element.className=this.class),this.element.style.cssText="position: absolute; z-index: 50; pointer-events: none; background-color: "+this.color);var c=!a\|\|a==document.body&&"static"==getComputedStyle(a).position?{left:-pageXOffset,top:-pageYOffset}:a.getBoundingClientRect();this.element.style.left=t.left-c.left+"px",this.element.style.top=t.top-c.top+"px",this.element.style.width=t.right-t.left+"px",this.element.style.height=t.bottom-t.top+"px"},_i.prototype.scheduleRemoval=function(t){var e=this;clearTimeout(this.timeout),this.timeout=setTimeout((function(){return e.setCursor(null)}),t)},_i.prototype.dragover=function(t){if(this.editorView.editable){var e=this.editorView.posAtCoords({left:t.clientX,top:t.clientY});if(e){var n=e.pos;this.editorView.dragging&&this.editorView.dragging.slice&&null==(n=Lt(this.editorView.state.doc,n,this.editorView.dragging.slice))&&(n=e.pos),this.setCursor(n),this.scheduleRemoval(5e3)}}},_i.prototype.dragend=function(){this.scheduleRemoval(20)},_i.prototype.drop=function(){this.scheduleRemoval(20)},_i.prototype.dragleave=function(t){t.target!=this.editorView.dom&&this.editorView.dom.contains(t.relatedTarget)\|\|this.setCursor(null)};var Si=function(t){function e(e){t.call(this,e,e)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.map=function(n,r){var o=n.resolve(r.map(this.head));return e.valid(o)?new e(o):t.near(o)},e.prototype.content=function(){return f.empty},e.prototype.eq=function(t){return t instanceof e&&t.head==this.head},e.prototype.toJSON=function(){return{type:"gapcursor",pos:this.head}},e.fromJSON=function(t,n){if("number"!=typeof n.pos)throw new RangeError("Invalid input for GapCursor.fromJSON");return new e(t.resolve(n.pos))},e.prototype.getBookmark=function(){return new Ai(this.anchor)},e.valid=function(t){var e=t.parent;if(e.isTextblock\|\|!function(t){for(var e=t.depth;e>=0;e--){var n=t.index(e);if(0!=n)for(var r=t.node(e).child(n-1);;r=r.lastChild){if(0==r.childCount&&!r.inlineContent\|\|r.isAtom\|\|r.type.spec.isolating)return!0;if(r.inlineContent)return!1}}return!0}(t)\|\|!function(t){for(var e=t.depth;e>=0;e--){var n=t.indexAfter(e),r=t.node(e);if(n!=r.childCount)for(var o=r.child(n);;o=o.firstChild){if(0==o.childCount&&!o.inlineContent\|\|o.isAtom\|\|o.type.spec.isolating)return!0;if(o.inlineContent)return!1}}return!0}(t))return!1;var n=e.type.spec.allowGapCursor;if(null!=n)return n;var r=e.contentMatchAt(t.index()).defaultType;return r&&r.isTextblock},e.findFrom=function(t,n,r){if(!r&&e.valid(t))return t;for(var o=t.pos,i=null,s=t.depth;;s--){var a=t.node(s);if(n>0?t.indexAfter(s)<a.childCount:t.index(s)>0){i=a.maybeChild(n>0?t.indexAfter(s):t.index(s)-1);break}if(0==s)return null;o+=n;var c=t.doc.resolve(o);if(e.valid(c))return c}for(;i=n>0?i.firstChild:i.lastChild;){o+=n;var l=t.doc.resolve(o);if(e.valid(l))return l}return null},e}(Qt);Si.prototype.visible=!1,Qt.jsonID("gapcursor",Si);var Ai=function(t){this.pos=t};Ai.prototype.map=function(t){return new Ai(t.map(this.pos))},Ai.prototype.resolve=function(t){var e=t.resolve(this.pos);return Si.valid(e)?new Si(e):Qt.near(e)};var Mi=Io({ArrowLeft:Di("horiz",-1),ArrowRight:Di("horiz",1),ArrowUp:Di("vert",-1),ArrowDown:Di("vert",1)});function Di(t,e){var n="vert"==t?e>0?"down":"up":e>0?"right":"left";return function(t,r,o){var i=t.selection,s=e>0?i.$to:i.$from,a=i.empty;if(i instanceof ee){if(!o.endOfTextblock(n)\|\|0==s.depth)return!1;a=!1,s=t.doc.resolve(e>0?s.after():s.before())}var c=Si.findFrom(s,e,a);return!!c&&(r&&r(t.tr.setSelection(new Si(c))),!0)}}function Ei(t,e,n){if(!t.editable)return!1;var r=t.state.doc.resolve(e);if(!Si.valid(r))return!1;var o=t.posAtCoords({left:n.clientX,top:n.clientY}).inside;return!(o>-1&&re.isSelectable(t.state.doc.nodeAt(o)))&&(t.dispatch(t.state.tr.setSelection(new Si(r))),!0)}function Oi(t){if(!(t.selection instanceof Si))return null;var e=document.createElement("div");return e.className="ProseMirror-gapcursor",Pr.create(t.doc,[Rr.widget(t.selection.head,e,{key:"gapcursor"})])}function Ti(t){return(Ti="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}var Ni=function(t,e){return t(e={exports:{}},e.exports),e.exports}((function(t,e){!function(e){var n,r="function",o=function(t,e){return Ti(t)===e},i=function t(e,n){null!==n&&(Array.isArray(n)?n.map((function(n){return t(e,n)})):(s.isNode(n)\|\|(n=document.createTextNode(n)),e.appendChild(n)))};function 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r=document.createElementNS(zi,"symbol");r.id=t,r.setAttribute("viewBox","0 0 "+e.width+" "+e.height),r.appendChild(document.createElementNS(zi,"path")).setAttribute("d",e.path),n.appendChild(r)}(n,t);var r=e.appendChild(document.createElementNS(zi,"svg"));r.style.width=t.width/t.height+"em",r.appendChild(document.createElementNS(zi,"use")).setAttributeNS("http://www.w3.org/1999/xlink","href",/([^#])/.exec(document.location)[1]+"#"+n)}else t.dom?e.appendChild(t.dom.cloneNode(!0)):(e.appendChild(document.createElement("span")).textContent=t.text\|\|"",t.css&&(e.firstChild.style.cssText=t.css));return e}var Ri="ProseMirror-menu",Fi=function(t){this.spec=t};function Li(t,e){return t._props.translate?t._props.translate(e):e}Fi.prototype.render=function(t){var e=this.spec,n=e.render?e.render(t):e.icon?Ii(e.icon):e.label?Ni("div",null,Li(t,e.label)):null;if(!n)throw new RangeError("MenuItem without icon or label property");if(e.title){var r="function"==typeof 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n,r=this.type.contentMatch;return(n=r.findWrapping(t.type))?(this.match=r,n):null}this.match=this.type.contentMatch.matchFragment(e)}return this.match.findWrapping(t.type)},st.prototype.finish=function(t){if(!(1&this.options)){var e,n=this.content[this.content.length-1];n&&n.isText&&(e=/[ \t\r\n\u000c]+$/.exec(n.text))&&(n.text.length==e[0].length?this.content.pop():this.content[this.content.length-1]=n.withText(n.text.slice(0,n.text.length-e[0].length)))}var r=s.from(this.content);return!t&&this.match&&(r=r.append(this.match.fillBefore(s.empty,!0))),this.type?this.type.create(this.attrs,r,this.marks):r},st.prototype.applyPending=function(t){for(var e=0,n=this.pendingMarks;e<n.length;e++){var r=n[e];(this.type?this.type.allowsMarkType(r.type):pt(r.type,t))&&!r.isInSet(this.activeMarks)&&(this.activeMarks=r.addToSet(this.activeMarks),this.pendingMarks=r.removeFromSet(this.pendingMarks))}};var at=function(t,e,n){this.parser=t,this.options=e,this.isOpen=n;var r,o=e.topNode,i=it(e.preserveWhitespace)\|(n?4:0);r=o?new st(o.type,o.attrs,p.none,p.none,!0,e.topMatch\|\|o.type.contentMatch,i):new st(n?null:t.schema.topNodeType,null,p.none,p.none,!0,null,i),this.nodes=[r],this.open=0,this.find=e.findPositions,this.needsBlock=!1},ct={top:{configurable:!0},currentPos:{configurable:!0}};function lt(t,e){return(t.matches\|\|t.msMatchesSelector\|\|t.webkitMatchesSelector\|\|t.mozMatchesSelector).call(t,e)}function ut(t){var e={};for(var n in t)e[n]=t[n];return e}function pt(t,e){var n=e.schema.nodes,r=function(r){var o=n[r];if(o.allowsMarkType(t)){var i=[];return function t(n){i.push(n);for(var r=0;r<n.edgeCount;r++){var o=n.edge(r),s=o.type,a=o.next;if(s==e)return!0;if(i.indexOf(a)<0&&t(a))return!0}}(o.contentMatch)?{v:!0}:void 0}};for(var o in n){var i=r(o);if(i)return i.v}}ct.top.get=function(){return this.nodes[this.open]},at.prototype.addDOM=function(t){if(3==t.nodeType)this.addTextNode(t);else if(1==t.nodeType){var e=t.getAttribute("style"),n=e?this.readStyles(function(t){var e,n=/\s([\w-]+)\s:\s([^;]+)/g,r=[];for(;e=n.exec(t);)r.push(e[1],e[2].trim());return r}(e)):null,r=this.top;if(null!=n)for(var o=0;o<n.length;o++)this.addPendingMark(n[o]);if(this.addElement(t),null!=n)for(var i=0;i<n.length;i++)this.removePendingMark(n[i],r)}},at.prototype.addTextNode=function(t){var e=t.nodeValue,n=this.top;if((n.type?n.type.inlineContent:n.content.length&&n.content[0].isInline)\|\|/[^ \t\r\n\u000c]/.test(e)){if(1&n.options)2&n.options\|\|(e=e.replace(/\r?\n\|\r/g," "));else if(e=e.replace(/[ \t\r\n\u000c]+/g," "),/^[ \t\r\n\u000c]/.test(e)&&this.open==this.nodes.length-1){var r=n.content[n.content.length-1],o=t.previousSibling;(!r\|\|o&&"BR"==o.nodeName\|\|r.isText&&/[ \t\r\n\u000c]$/.test(r.text))&&(e=e.slice(1))}e&&this.insertNode(this.parser.schema.text(e)),this.findInText(t)}else this.findInside(t)},at.prototype.addElement=function(t){var e=t.nodeName.toLowerCase();ot.hasOwnProperty(e)&&function(t){for(var e=t.firstChild,n=null;e;e=e.nextSibling){var r=1==e.nodeType?e.nodeName.toLowerCase():null;r&&ot.hasOwnProperty(r)&&n?(n.appendChild(e),e=n):"li"==r?n=e:r&&(n=null)}}(t);var n=this.options.ruleFromNode&&this.options.ruleFromNode(t)\|\|this.parser.matchTag(t,this);if(n?n.ignore:rt.hasOwnProperty(e))this.findInside(t);else if(!n\|\|n.skip){n&&n.skip.nodeType&&(t=n.skip);var r,o=this.top,i=this.needsBlock;if(nt.hasOwnProperty(e))r=!0,o.type\|\|(this.needsBlock=!0);else if(!t.firstChild)return void this.leafFallback(t);this.addAll(t),r&&this.sync(o),this.needsBlock=i}else this.addElementByRule(t,n)},at.prototype.leafFallback=function(t){"BR"==t.nodeName&&this.top.type&&this.top.type.inlineContent&&this.addTextNode(t.ownerDocument.createTextNode("\n"))},at.prototype.readStyles=function(t){for(var e=p.none,n=0;n<t.length;n+=2){var r=this.parser.matchStyle(t[n],t[n+1],this);if(r){if(r.ignore)return null;e=this.parser.schema.marks[r.mark].create(r.attrs).addToSet(e)}}return e},at.prototype.addElementByRule=function(t,e){var n,r,o,i=this;e.node?(r=this.parser.schema.nodes[e.node]).isLeaf?this.insertNode(r.create(e.attrs))\|\|this.leafFallback(t):n=this.enter(r,e.attrs,e.preserveWhitespace):(o=this.parser.schema.marks[e.mark].create(e.attrs),this.addPendingMark(o));var s=this.top;if(r&&r.isLeaf)this.findInside(t);else if(e.getContent)this.findInside(t),e.getContent(t,this.parser.schema).forEach((function(t){return i.insertNode(t)}));else{var a=e.contentElement;"string"==typeof a?a=t.querySelector(a):"function"==typeof a&&(a=a(t)),a\|\|(a=t),this.findAround(t,a,!0),this.addAll(a,n)}n&&(this.sync(s),this.open--),o&&this.removePendingMark(o,s)},at.prototype.addAll=function(t,e,n,r){for(var o=n\|\|0,i=n?t.childNodes[n]:t.firstChild,s=null==r?null:t.childNodes[r];i!=s;i=i.nextSibling,++o)this.findAtPoint(t,o),this.addDOM(i),e&&nt.hasOwnProperty(i.nodeName.toLowerCase())&&this.sync(e);this.findAtPoint(t,o)},at.prototype.findPlace=function(t){for(var e,n,r=this.open;r>=0;r--){var o=this.nodes[r],i=o.findWrapping(t);if(i&&(!e\|\|e.length>i.length)&&(e=i,n=o,!i.length))break;if(o.solid)break}if(!e)return!1;this.sync(n);for(var s=0;s<e.length;s++)this.enterInner(e[s],null,!1);return!0},at.prototype.insertNode=function(t){if(t.isInline&&this.needsBlock&&!this.top.type){var e=this.textblockFromContext();e&&this.enterInner(e)}if(this.findPlace(t)){this.closeExtra();var n=this.top;n.applyPending(t.type),n.match&&(n.match=n.match.matchType(t.type));for(var r=n.activeMarks,o=0;o<t.marks.length;o++)n.type&&!n.type.allowsMarkType(t.marks[o].type)\|\|(r=t.marks[o].addToSet(r));return n.content.push(t.mark(r)),!0}return!1},at.prototype.enter=function(t,e,n){var r=this.findPlace(t.create(e));return r&&this.enterInner(t,e,!0,n),r},at.prototype.enterInner=function(t,e,n,r){this.closeExtra();var o=this.top;o.applyPending(t),o.match=o.match&&o.match.matchType(t,e);var i=null==r?-5&o.options:it(r);4&o.options&&0==o.content.length&&(i\|=4),this.nodes.push(new st(t,e,o.activeMarks,o.pendingMarks,n,null,i)),this.open++},at.prototype.closeExtra=function(t){var e=this.nodes.length-1;if(e>this.open){for(;e>this.open;e--)this.nodes[e-1].content.push(this.nodes[e].finish(t));this.nodes.length=this.open+1}},at.prototype.finish=function(){return this.open=0,this.closeExtra(this.isOpen),this.nodes[0].finish(this.isOpen\|\|this.options.topOpen)},at.prototype.sync=function(t){for(var e=this.open;e>=0;e--)if(this.nodes[e]==t)return void(this.open=e)},ct.currentPos.get=function(){this.closeExtra();for(var t=0,e=this.open;e>=0;e--){for(var n=this.nodes[e].content,r=n.length-1;r>=0;r--)t+=n[r].nodeSize;e&&t++}return t},at.prototype.findAtPoint=function(t,e){if(this.find)for(var n=0;n<this.find.length;n++)this.find[n].node==t&&this.find[n].offset==e&&(this.find[n].pos=this.currentPos)},at.prototype.findInside=function(t){if(this.find)for(var e=0;e<this.find.length;e++)null==this.find[e].pos&&1==t.nodeType&&t.contains(this.find[e].node)&&(this.find[e].pos=this.currentPos)},at.prototype.findAround=function(t,e,n){if(t!=e&&this.find)for(var r=0;r<this.find.length;r++){if(null==this.find[r].pos&&1==t.nodeType&&t.contains(this.find[r].node))e.compareDocumentPosition(this.find[r].node)&(n?2:4)&&(this.find[r].pos=this.currentPos)}},at.prototype.findInText=function(t){if(this.find)for(var e=0;e<this.find.length;e++)this.find[e].node==t&&(this.find[e].pos=this.currentPos-(t.nodeValue.length-this.find[e].offset))},at.prototype.matchesContext=function(t){var e=this;if(t.indexOf("\|")>-1)return t.split(/\s\\|\s/).some(this.matchesContext,this);var n=t.split("/"),r=this.options.context,o=!(this.isOpen\|\|r&&r.parent.type!=this.nodes[0].type),i=-(r?r.depth+1:0)+(o?0:1);return function t(s,a){for(;s>=0;s--){var c=n[s];if(""==c){if(s==n.length-1\|\|0==s)continue;for(;a>=i;a--)if(t(s-1,a))return!0;return!1}var l=a>0\|\|0==a&&o?e.nodes[a].type:r&&a>=i?r.node(a-i).type:null;if(!l\|\|l.name!=c&&-1==l.groups.indexOf(c))return!1;a--}return!0}(n.length-1,this.open)},at.prototype.textblockFromContext=function(){var t=this.options.context;if(t)for(var e=t.depth;e>=0;e--){var n=t.node(e).contentMatchAt(t.indexAfter(e)).defaultType;if(n&&n.isTextblock&&n.defaultAttrs)return n}for(var r in this.parser.schema.nodes){var o=this.parser.schema.nodes[r];if(o.isTextblock&&o.defaultAttrs)return o}},at.prototype.addPendingMark=function(t){this.top.pendingMarks=t.addToSet(this.top.pendingMarks)},at.prototype.removePendingMark=function(t,e){for(var n=this.open;n>=0;n--){var r=this.nodes[n];if(r.pendingMarks.lastIndexOf(t)>-1?r.pendingMarks=t.removeFromSet(r.pendingMarks):r.activeMarks=t.removeFromSet(r.activeMarks),r==e)break}},Object.defineProperties(at.prototype,ct);var ht=function(t,e){this.nodes=t\|\|{},this.marks=e\|\|{}};function ft(t){var e={};for(var n in t){var r=t[n].spec.toDOM;r&&(e[n]=r)}return e}function dt(t){return t.document\|\|window.document}ht.prototype.serializeFragment=function(t,e,n){var r=this;void 0===e&&(e={}),n\|\|(n=dt(e).createDocumentFragment());var o=n,i=null;return t.forEach((function(t){if(i\|\|t.marks.length){i\|\|(i=[]);for(var n=0,s=0;n<i.length&&s<t.marks.length;){var a=t.marks[s];if(r.marks[a.type.name]){if(!a.eq(i[n])\|\|!1===a.type.spec.spanning)break;n+=2,s++}else s++}for(;n<i.length;)o=i.pop(),i.pop();for(;s<t.marks.length;){var c=t.marks[s++],l=r.serializeMark(c,t.isInline,e);l&&(i.push(c,o),o.appendChild(l.dom),o=l.contentDOM\|\|l.dom)}}o.appendChild(r.serializeNode(t,e))})),n},ht.prototype.serializeNode=function(t,e){void 0===e&&(e={});var n=ht.renderSpec(dt(e),this.nodes[t.type.name](t)),r=n.dom,o=n.contentDOM;if(o){if(t.isLeaf)throw new RangeError("Content hole not allowed in a leaf node spec");e.onContent?e.onContent(t,o,e):this.serializeFragment(t.content,e,o)}return r},ht.prototype.serializeNodeAndMarks=function(t,e){void 0===e&&(e={});for(var n=this.serializeNode(t,e),r=t.marks.length-1;r>=0;r--){var o=this.serializeMark(t.marks[r],t.isInline,e);o&&((o.contentDOM\|\|o.dom).appendChild(n),n=o.dom)}return n},ht.prototype.serializeMark=function(t,e,n){void 0===n&&(n={});var r=this.marks[t.type.name];return r&&ht.renderSpec(dt(n),r(t,e))},ht.renderSpec=function(t,e,n){if(void 0===n&&(n=null),"string"==typeof e)return{dom:t.createTextNode(e)};if(null!=e.nodeType)return{dom:e};var r=e[0],o=r.indexOf(" ");o>0&&(n=r.slice(0,o),r=r.slice(o+1));var s=null,a=n?t.createElementNS(n,r):t.createElement(r),c=e[1],l=1;if(c&&"object"==i(c)&&null==c.nodeType&&!Array.isArray(c))for(var u in l=2,c)if(null!=c[u]){var p=u.indexOf(" ");p>0?a.setAttributeNS(u.slice(0,p),u.slice(p+1),c[u]):a.setAttribute(u,c[u])}for(var h=l;h<e.length;h++){var f=e[h];if(0===f){if(h<e.length-1\|\|h>l)throw new RangeError("Content hole must be the only child of its parent node");return{dom:a,contentDOM:a}}var d=ht.renderSpec(t,f,n),m=d.dom,v=d.contentDOM;if(a.appendChild(m),v){if(s)throw new RangeError("Multiple content holes");s=v}}return{dom:a,contentDOM:s}},ht.fromSchema=function(t){return t.cached.domSerializer\|\|(t.cached.domSerializer=new ht(this.nodesFromSchema(t),this.marksFromSchema(t)))},ht.nodesFromSchema=function(t){var e=ft(t.nodes);return e.text\|\|(e.text=function(t){return t.text}),e},ht.marksFromSchema=function(t){return ft(t.marks)};var mt=Math.pow(2,16);function vt(t){return 65535&t}var gt=function(t,e,n){void 0===e&&(e=!1),void 0===n&&(n=null),this.pos=t,this.deleted=e,this.recover=n},yt=function(t,e){void 0===e&&(e=!1),this.ranges=t,this.inverted=e};yt.prototype.recover=function(t){var e=0,n=vt(t);if(!this.inverted)for(var r=0;r<n;r++)e+=this.ranges[3r+2]-this.ranges[3r+1];return this.ranges[3n]+e+function(t){return(t-(65535&t))/mt}(t)},yt.prototype.mapResult=function(t,e){return void 0===e&&(e=1),this._map(t,e,!1)},yt.prototype.map=function(t,e){return void 0===e&&(e=1),this._map(t,e,!0)},yt.prototype._map=function(t,e,n){for(var r=0,o=this.inverted?2:1,i=this.inverted?1:2,s=0;s<this.ranges.length;s+=3){var a=this.ranges[s]-(this.inverted?r:0);if(a>t)break;var c=this.ranges[s+o],l=this.ranges[s+i],u=a+c;if(t<=u){var p=a+r+((c?t==a?-1:t==u?1:e:e)<0?0:l);if(n)return p;var h=s/3+(t-a)mt;return new gt(p,e<0?t!=a:t!=u,h)}r+=l-c}return n?t+r:new gt(t+r)},yt.prototype.touches=function(t,e){for(var n=0,r=vt(e),o=this.inverted?2:1,i=this.inverted?1:2,s=0;s<this.ranges.length;s+=3){var a=this.ranges[s]-(this.inverted?n:0);if(a>t)break;var c=this.ranges[s+o];if(t<=a+c&&s==3r)return!0;n+=this.ranges[s+i]-c}return!1},yt.prototype.forEach=function(t){for(var e=this.inverted?2:1,n=this.inverted?1:2,r=0,o=0;r<this.ranges.length;r+=3){var i=this.ranges[r],s=i-(this.inverted?o:0),a=i+(this.inverted?0:o),c=this.ranges[r+e],l=this.ranges[r+n];t(s,s+c,a,a+l),o+=l-c}},yt.prototype.invert=function(){return new yt(this.ranges,!this.inverted)},yt.prototype.toString=function(){return(this.inverted?"-":"")+JSON.stringify(this.ranges)},yt.offset=function(t){return 0==t?yt.empty:new yt(t<0?[0,-t,0]:[0,0,t])},yt.empty=new yt([]);var bt=function(t,e,n,r){this.maps=t\|\|[],this.from=n\|\|0,this.to=null==r?this.maps.length:r,this.mirror=e};function kt(t){var e=Error.call(this,t);return e.__proto__=kt.prototype,e}bt.prototype.slice=function(t,e){return void 0===t&&(t=0),void 0===e&&(e=this.maps.length),new bt(this.maps,this.mirror,t,e)},bt.prototype.copy=function(){return new bt(this.maps.slice(),this.mirror&&this.mirror.slice(),this.from,this.to)},bt.prototype.appendMap=function(t,e){this.to=this.maps.push(t),null!=e&&this.setMirror(this.maps.length-1,e)},bt.prototype.appendMapping=function(t){for(var e=0,n=this.maps.length;e<t.maps.length;e++){var r=t.getMirror(e);this.appendMap(t.maps[e],null!=r&&r<e?n+r:null)}},bt.prototype.getMirror=function(t){if(this.mirror)for(var e=0;e<this.mirror.length;e++)if(this.mirror[e]==t)return this.mirror[e+(e%2?-1:1)]},bt.prototype.setMirror=function(t,e){this.mirror\|\|(this.mirror=[]),this.mirror.push(t,e)},bt.prototype.appendMappingInverted=function(t){for(var e=t.maps.length-1,n=this.maps.length+t.maps.length;e>=0;e--){var r=t.getMirror(e);this.appendMap(t.maps[e].invert(),null!=r&&r>e?n-r-1:null)}},bt.prototype.invert=function(){var t=new bt;return t.appendMappingInverted(this),t},bt.prototype.map=function(t,e){if(void 0===e&&(e=1),this.mirror)return this._map(t,e,!0);for(var n=this.from;n<this.to;n++)t=this.maps[n].map(t,e);return t},bt.prototype.mapResult=function(t,e){return void 0===e&&(e=1),this._map(t,e,!1)},bt.prototype._map=function(t,e,n){for(var r=!1,o=null,i=this.from;i<this.to;i++){var s=this.maps[i],a=o&&o[i];if(null!=a&&s.touches(t,a))t=s.recover(a);else{var c=s.mapResult(t,e);if(null!=c.recover){var l=this.getMirror(i);if(null!=l&&l>i&&l<this.to){if(c.deleted){i=l,t=this.maps[l].recover(c.recover);continue}(o\|\|(o=Object.create(null)))[l]=c.recover}}c.deleted&&(r=!0),t=c.pos}}return n?t:new gt(t,r)},kt.prototype=Object.create(Error.prototype),kt.prototype.constructor=kt,kt.prototype.name="TransformError";var wt=function(t){this.doc=t,this.steps=[],this.docs=[],this.mapping=new bt},xt={before:{configurable:!0},docChanged:{configurable:!0}};function Ct(){throw new Error("Override me")}xt.before.get=function(){return this.docs.length?this.docs[0]:this.doc},wt.prototype.step=function(t){var e=this.maybeStep(t);if(e.failed)throw new kt(e.failed);return this},wt.prototype.maybeStep=function(t){var e=t.apply(this.doc);return e.failed\|\|this.addStep(t,e.doc),e},xt.docChanged.get=function(){return this.steps.length>0},wt.prototype.addStep=function(t,e){this.docs.push(this.doc),this.steps.push(t),this.mapping.appendMap(t.getMap()),this.doc=e},Object.defineProperties(wt.prototype,xt);var _t=Object.create(null),St=function(){};St.prototype.apply=function(t){return Ct()},St.prototype.getMap=function(){return yt.empty},St.prototype.invert=function(t){return Ct()},St.prototype.map=function(t){return Ct()},St.prototype.merge=function(t){return null},St.prototype.toJSON=function(){return Ct()},St.fromJSON=function(t,e){if(!e\|\|!e.stepType)throw new RangeError("Invalid input for Step.fromJSON");var n=_t[e.stepType];if(!n)throw new RangeError("No step type "+e.stepType+" defined");return n.fromJSON(t,e)},St.jsonID=function(t,e){if(t in _t)throw new RangeError("Duplicate use of step JSON ID "+t);return _t[t]=e,e.prototype.jsonID=t,e};var At=function(t,e){this.doc=t,this.failed=e};At.ok=function(t){return new At(t,null)},At.fail=function(t){return new At(null,t)},At.fromReplace=function(t,e,n,r){try{return At.ok(t.replace(e,n,r))}catch(t){if(t instanceof h)return At.fail(t.message);throw t}};var Mt=function(t){function e(e,n,r,o){t.call(this),this.from=e,this.to=n,this.slice=r,this.structure=!!o}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){return this.structure&&Et(t,this.from,this.to)?At.fail("Structure replace would overwrite content"):At.fromReplace(t,this.from,this.to,this.slice)},e.prototype.getMap=function(){return new yt([this.from,this.to-this.from,this.slice.size])},e.prototype.invert=function(t){return new e(this.from,this.from+this.slice.size,t.slice(this.from,this.to))},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted?null:new e(n.pos,Math.max(n.pos,r.pos),this.slice)},e.prototype.merge=function(t){if(!(t instanceof e)\|\|t.structure!=this.structure)return null;if(this.from+this.slice.size!=t.from\|\|this.slice.openEnd\|\|t.slice.openStart){if(t.to!=this.from\|\|this.slice.openStart\|\|t.slice.openEnd)return null;var n=this.slice.size+t.slice.size==0?f.empty:new f(t.slice.content.append(this.slice.content),t.slice.openStart,this.slice.openEnd);return new e(t.from,this.to,n,this.structure)}var r=this.slice.size+t.slice.size==0?f.empty:new f(this.slice.content.append(t.slice.content),this.slice.openStart,t.slice.openEnd);return new e(this.from,this.to+(t.to-t.from),r,this.structure)},e.prototype.toJSON=function(){var t={stepType:"replace",from:this.from,to:this.to};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t},e.fromJSON=function(t,n){if("number"!=typeof n.from\|\|"number"!=typeof n.to)throw new RangeError("Invalid input for ReplaceStep.fromJSON");return new e(n.from,n.to,f.fromJSON(t,n.slice),!!n.structure)},e}(St);St.jsonID("replace",Mt);var Dt=function(t){function e(e,n,r,o,i,s,a){t.call(this),this.from=e,this.to=n,this.gapFrom=r,this.gapTo=o,this.slice=i,this.insert=s,this.structure=!!a}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){if(this.structure&&(Et(t,this.from,this.gapFrom)\|\|Et(t,this.gapTo,this.to)))return At.fail("Structure gap-replace would overwrite content");var e=t.slice(this.gapFrom,this.gapTo);if(e.openStart\|\|e.openEnd)return At.fail("Gap is not a flat range");var n=this.slice.insertAt(this.insert,e.content);return n?At.fromReplace(t,this.from,this.to,n):At.fail("Content does not fit in gap")},e.prototype.getMap=function(){return new yt([this.from,this.gapFrom-this.from,this.insert,this.gapTo,this.to-this.gapTo,this.slice.size-this.insert])},e.prototype.invert=function(t){var n=this.gapTo-this.gapFrom;return new e(this.from,this.from+this.slice.size+n,this.from+this.insert,this.from+this.insert+n,t.slice(this.from,this.to).removeBetween(this.gapFrom-this.from,this.gapTo-this.from),this.gapFrom-this.from,this.structure)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1),o=t.map(this.gapFrom,-1),i=t.map(this.gapTo,1);return n.deleted&&r.deleted\|\|o<n.pos\|\|i>r.pos?null:new e(n.pos,r.pos,o,i,this.slice,this.insert,this.structure)},e.prototype.toJSON=function(){var t={stepType:"replaceAround",from:this.from,to:this.to,gapFrom:this.gapFrom,gapTo:this.gapTo,insert:this.insert};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t},e.fromJSON=function(t,n){if("number"!=typeof n.from\|\|"number"!=typeof n.to\|\|"number"!=typeof n.gapFrom\|\|"number"!=typeof n.gapTo\|\|"number"!=typeof n.insert)throw new RangeError("Invalid input for ReplaceAroundStep.fromJSON");return new e(n.from,n.to,n.gapFrom,n.gapTo,f.fromJSON(t,n.slice),n.insert,!!n.structure)},e}(St);function Et(t,e,n){for(var r=t.resolve(e),o=n-e,i=r.depth;o>0&&i>0&&r.indexAfter(i)==r.node(i).childCount;)i--,o--;if(o>0)for(var s=r.node(i).maybeChild(r.indexAfter(i));o>0;){if(!s\|\|s.isLeaf)return!0;s=s.firstChild,o--}return!1}function Ot(t,e,n){return(0==e\|\|t.canReplace(e,t.childCount))&&(n==t.childCount\|\|t.canReplace(0,n))}function Tt(t){for(var e=t.parent.content.cutByIndex(t.startIndex,t.endIndex),n=t.depth;;--n){var r=t.$from.node(n),o=t.$from.index(n),i=t.$to.indexAfter(n);if(n<t.depth&&r.canReplace(o,i,e))return n;if(0==n\|\|r.type.spec.isolating\|\|!Ot(r,o,i))break}}function Nt(t,e,n,r){void 0===r&&(r=t);var o=function(t,e){var n=t.parent,r=t.startIndex,o=t.endIndex,i=n.contentMatchAt(r).findWrapping(e);if(!i)return null;var s=i.length?i[0]:e;return n.canReplaceWith(r,o,s)?i:null}(t,e),i=o&&function(t,e){var n=t.parent,r=t.startIndex,o=t.endIndex,i=n.child(r),s=e.contentMatch.findWrapping(i.type);if(!s)return null;for(var a=(s.length?s[s.length-1]:e).contentMatch,c=r;a&&c<o;c++)a=a.matchType(n.child(c).type);if(!a\|\|!a.validEnd)return null;return s}(r,e);return i?o.map(zt).concat({type:e,attrs:n}).concat(i.map(zt)):null}function zt(t){return{type:t,attrs:null}}function qt(t,e,n,r){void 0===n&&(n=1);var o=t.resolve(e),i=o.depth-n,s=r&&r[r.length-1]\|\|o.parent;if(i<0\|\|o.parent.type.spec.isolating\|\|!o.parent.canReplace(o.index(),o.parent.childCount)\|\|!s.type.validContent(o.parent.content.cutByIndex(o.index(),o.parent.childCount)))return!1;for(var a=o.depth-1,c=n-2;a>i;a--,c--){var l=o.node(a),u=o.index(a);if(l.type.spec.isolating)return!1;var p=l.content.cutByIndex(u,l.childCount),h=r&&r[c]\|\|l;if(h!=l&&(p=p.replaceChild(0,h.type.create(h.attrs))),!l.canReplace(u+1,l.childCount)\|\|!h.type.validContent(p))return!1}var f=o.indexAfter(i),d=r&&r[0];return o.node(i).canReplaceWith(f,f,d?d.type:o.node(i+1).type)}function It(t,e){var n=t.resolve(e),r=n.index();return Rt(n.nodeBefore,n.nodeAfter)&&n.parent.canReplace(r,r+1)}function Rt(t,e){return t&&e&&!t.isLeaf&&t.canAppend(e)}function Ft(t,e,n){void 0===n&&(n=-1);for(var r=t.resolve(e),o=r.depth;;o--){var i=void 0,s=void 0,a=r.index(o);if(o==r.depth?(i=r.nodeBefore,s=r.nodeAfter):n>0?(i=r.node(o+1),a++,s=r.node(o).maybeChild(a)):(i=r.node(o).maybeChild(a-1),s=r.node(o+1)),i&&!i.isTextblock&&Rt(i,s)&&r.node(o).canReplace(a,a+1))return e;if(0==o)break;e=n<0?r.before(o):r.after(o)}}function Lt(t,e,n){var r=t.resolve(e);if(!n.content.size)return e;for(var o=n.content,i=0;i<n.openStart;i++)o=o.firstChild.content;for(var s=1;s<=(0==n.openStart&&n.size?2:1);s++)for(var a=r.depth;a>=0;a--){var c=a==r.depth?0:r.pos<=(r.start(a+1)+r.end(a+1))/2?-1:1,l=r.index(a)+(c>0?1:0);if(1==s?r.node(a).canReplace(l,l,o):r.node(a).contentMatchAt(l).findWrapping(o.firstChild.type))return 0==c?r.pos:c<0?r.before(a+1):r.after(a+1)}return null}function Bt(t,e,n){for(var r=[],o=0;o<t.childCount;o++){var i=t.child(o);i.content.size&&(i=i.copy(Bt(i.content,e,i))),i.isInline&&(i=e(i,n,o)),r.push(i)}return s.fromArray(r)}St.jsonID("replaceAround",Dt),wt.prototype.lift=function(t,e){for(var n=t.$from,r=t.$to,o=t.depth,i=n.before(o+1),a=r.after(o+1),c=i,l=a,u=s.empty,p=0,h=o,d=!1;h>e;h--)d\|\|n.index(h)>0?(d=!0,u=s.from(n.node(h).copy(u)),p++):c--;for(var m=s.empty,v=0,g=o,y=!1;g>e;g--)y\|\|r.after(g+1)<r.end(g)?(y=!0,m=s.from(r.node(g).copy(m)),v++):l++;return this.step(new Dt(c,l,i,a,new f(u.append(m),p,v),u.size-p,!0))},wt.prototype.wrap=function(t,e){for(var n=s.empty,r=e.length-1;r>=0;r--)n=s.from(e[r].type.create(e[r].attrs,n));var o=t.start,i=t.end;return this.step(new Dt(o,i,o,i,new f(n,0,0),e.length,!0))},wt.prototype.setBlockType=function(t,e,n,r){var o=this;if(void 0===e&&(e=t),!n.isTextblock)throw new RangeError("Type given to setBlockType should be a textblock");var i=this.steps.length;return this.doc.nodesBetween(t,e,(function(t,e){if(t.isTextblock&&!t.hasMarkup(n,r)&&function(t,e,n){var r=t.resolve(e),o=r.index();return r.parent.canReplaceWith(o,o+1,n)}(o.doc,o.mapping.slice(i).map(e),n)){o.clearIncompatible(o.mapping.slice(i).map(e,1),n);var a=o.mapping.slice(i),c=a.map(e,1),l=a.map(e+t.nodeSize,1);return o.step(new Dt(c,l,c+1,l-1,new f(s.from(n.create(r,null,t.marks)),0,0),1,!0)),!1}})),this},wt.prototype.setNodeMarkup=function(t,e,n,r){var o=this.doc.nodeAt(t);if(!o)throw new RangeError("No node at given position");e\|\|(e=o.type);var i=e.create(n,null,r\|\|o.marks);if(o.isLeaf)return this.replaceWith(t,t+o.nodeSize,i);if(!e.validContent(o.content))throw new RangeError("Invalid content for node type "+e.name);return this.step(new Dt(t,t+o.nodeSize,t+1,t+o.nodeSize-1,new f(s.from(i),0,0),1,!0))},wt.prototype.split=function(t,e,n){void 0===e&&(e=1);for(var r=this.doc.resolve(t),o=s.empty,i=s.empty,a=r.depth,c=r.depth-e,l=e-1;a>c;a--,l--){o=s.from(r.node(a).copy(o));var u=n&&n[l];i=s.from(u?u.type.create(u.attrs,i):r.node(a).copy(i))}return this.step(new Mt(t,t,new f(o.append(i),e,e),!0))},wt.prototype.join=function(t,e){void 0===e&&(e=1);var n=new Mt(t-e,t+e,f.empty,!0);return this.step(n)};var Pt=function(t){function e(e,n,r){t.call(this),this.from=e,this.to=n,this.mark=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){var e=this,n=t.slice(this.from,this.to),r=t.resolve(this.from),o=r.node(r.sharedDepth(this.to)),i=new f(Bt(n.content,(function(t,n){return n.type.allowsMarkType(e.mark.type)?t.mark(e.mark.addToSet(t.marks)):t}),o),n.openStart,n.openEnd);return At.fromReplace(t,this.from,this.to,i)},e.prototype.invert=function(){return new Vt(this.from,this.to,this.mark)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted\|\|n.pos>=r.pos?null:new e(n.pos,r.pos,this.mark)},e.prototype.merge=function(t){if(t instanceof e&&t.mark.eq(this.mark)&&this.from<=t.to&&this.to>=t.from)return new e(Math.min(this.from,t.from),Math.max(this.to,t.to),this.mark)},e.prototype.toJSON=function(){return{stepType:"addMark",mark:this.mark.toJSON(),from:this.from,to:this.to}},e.fromJSON=function(t,n){if("number"!=typeof n.from\|\|"number"!=typeof n.to)throw new RangeError("Invalid input for AddMarkStep.fromJSON");return new e(n.from,n.to,t.markFromJSON(n.mark))},e}(St);St.jsonID("addMark",Pt);var Vt=function(t){function e(e,n,r){t.call(this),this.from=e,this.to=n,this.mark=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){var e=this,n=t.slice(this.from,this.to),r=new f(Bt(n.content,(function(t){return t.mark(e.mark.removeFromSet(t.marks))})),n.openStart,n.openEnd);return At.fromReplace(t,this.from,this.to,r)},e.prototype.invert=function(){return new Pt(this.from,this.to,this.mark)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted\|\|n.pos>=r.pos?null:new e(n.pos,r.pos,this.mark)},e.prototype.merge=function(t){if(t instanceof e&&t.mark.eq(this.mark)&&this.from<=t.to&&this.to>=t.from)return new e(Math.min(this.from,t.from),Math.max(this.to,t.to),this.mark)},e.prototype.toJSON=function(){return{stepType:"removeMark",mark:this.mark.toJSON(),from:this.from,to:this.to}},e.fromJSON=function(t,n){if("number"!=typeof n.from\|\|"number"!=typeof n.to)throw new RangeError("Invalid input for RemoveMarkStep.fromJSON");return new e(n.from,n.to,t.markFromJSON(n.mark))},e}(St);function $t(t,e,n,r){if(void 0===n&&(n=e),void 0===r&&(r=f.empty),e==n&&!r.size)return null;var o=t.resolve(e),i=t.resolve(n);if(Ht(o,i,r))return new Mt(e,n,r);var a=function(t,e){var n=function t(e,n,r,o){var i=s.empty,a=0,c=r[n];if(e.depth>n){var l=t(e,n+1,r,o\|\|c);a=l.openEnd+1,i=s.from(e.node(n+1).copy(l.content))}c&&(i=i.append(c.content),a=c.openEnd);o&&(i=i.append(e.node(n).contentMatchAt(e.indexAfter(n)).fillBefore(s.empty,!0)),a=0);return{content:i,openEnd:a}}(t,0,e,!1),r=n.content,o=n.openEnd;return new f(r,t.depth,o\|\|0)}(o,function(t,e){for(var n=new Wt(t),r=1;e.size&&r<=3;r++){var o=n.placeSlice(e.content,e.openStart,e.openEnd,r);3==r&&o!=e&&o.size&&(r=0),e=o}for(;n.open.length;)n.closeNode();return n.placed}(o,r)),c=Jt(o,i,a);if(!c)return null;if(a.size!=c.size&&function(t,e,n){if(!e.parent.isTextblock)return!1;var r,o=n.openEnd?function(t,e){for(var n=1;n<e;n++)t=t.lastChild.content;return t.lastChild}(n.content,n.openEnd):t.node(t.depth-(n.openStart-n.openEnd));if(!o.isTextblock)return!1;for(var i=e.index();i<e.parent.childCount;i++)if(!o.type.allowsMarks(e.parent.child(i).marks))return!1;n.openEnd?r=o.contentMatchAt(o.childCount):(r=o.contentMatchAt(o.childCount),n.size&&(r=r.matchFragment(n.content,n.openStart?1:0)));return(r=r.matchFragment(e.parent.content,e.index()))&&r.validEnd}(o,i,a)){for(var l=i.depth,u=i.after(l);l>1&&u==i.end(--l);)++u;var p=Jt(o,t.resolve(u),a);if(p)return new Dt(e,u,n,i.end(),p,a.size)}return c.size\|\|e!=n?new Mt(e,n,c):null}function jt(t,e,n,r,o,i,a){var c,l=t.childCount,u=l-(a>0?1:0),p=i<0?e:n.node(o);c=i<0?p.contentMatchAt(u):1==l&&a>0?p.contentMatchAt(i?n.index(o):n.indexAfter(o)):p.contentMatchAt(n.indexAfter(o)).matchFragment(t,l>0&&i?1:0,u);var h=r.node(o);if(a>0&&o<r.depth){var f=h.content.cutByIndex(r.indexAfter(o)).addToStart(t.lastChild),d=c.fillBefore(f,!0);if(d&&d.size&&i>0&&1==l&&(d=null),d){var m=jt(t.lastChild.content,t.lastChild,n,r,o+1,1==l?i-1:-1,a-1);if(m){var v=t.lastChild.copy(m);return d.size?t.cutByIndex(0,l-1).append(d).addToEnd(v):t.replaceChild(l-1,v)}}}a>0&&(c=c.matchType((1==l&&i>0?n.node(o+1):t.lastChild).type));var g=r.index(o);if(g==h.childCount&&!h.type.compatibleContent(e.type))return null;for(var y=c.fillBefore(h.content,!0,g),b=g;y&&b<h.content.childCount;b++)p.type.allowsMarks(h.content.child(b).marks)\|\|(y=null);if(!y)return null;if(a>0){var k=function t(e,n,r,o,i){var a,c=e.content,l=c.childCount;a=i>=0?r.node(o).contentMatchAt(r.indexAfter(o)).matchFragment(c,i>0?1:0,l):e.contentMatchAt(l);if(n>0){var u=t(c.lastChild,n-1,r,o+1,1==l?i-1:-1);c=c.replaceChild(l-1,u)}return e.copy(c.append(a.fillBefore(s.empty,!0)))}(t.lastChild,a-1,n,o+1,1==l?i-1:-1);t=t.replaceChild(l-1,k)}return t=t.append(y),r.depth>o&&(t=t.addToEnd(function t(e,n){var r=e.node(n),o=r.contentMatchAt(0).fillBefore(r.content,!0,e.index(n));e.depth>n&&(o=o.addToEnd(t(e,n+1)));return r.copy(o)}(r,o+1))),t}function Jt(t,e,n){var r=jt(n.content,t.node(0),t,e,0,n.openStart,n.openEnd);return r?function(t,e,n){for(;e>0&&n>0&&1==t.childCount;)t=t.firstChild.content,e--,n--;return new f(t,e,n)}(r,n.openStart,e.depth):null}function Ht(t,e,n){return!n.openStart&&!n.openEnd&&t.start()==e.start()&&t.parent.canReplace(t.index(),e.index(),n.content)}St.jsonID("removeMark",Vt),wt.prototype.addMark=function(t,e,n){var r=this,o=[],i=[],s=null,a=null;return this.doc.nodesBetween(t,e,(function(r,c,l){if(r.isInline){var u=r.marks;if(!n.isInSet(u)&&l.type.allowsMarkType(n.type)){for(var p=Math.max(c,t),h=Math.min(c+r.nodeSize,e),f=n.addToSet(u),d=0;d<u.length;d++)u[d].isInSet(f)\|\|(s&&s.to==p&&s.mark.eq(u[d])?s.to=h:o.push(s=new Vt(p,h,u[d])));a&&a.to==p?a.to=h:i.push(a=new Pt(p,h,n))}}})),o.forEach((function(t){return r.step(t)})),i.forEach((function(t){return r.step(t)})),this},wt.prototype.removeMark=function(t,e,n){var r=this;void 0===n&&(n=null);var o=[],i=0;return this.doc.nodesBetween(t,e,(function(r,s){if(r.isInline){i++;var a=null;if(n instanceof Q){var c=n.isInSet(r.marks);c&&(a=[c])}else n?n.isInSet(r.marks)&&(a=[n]):a=r.marks;if(a&&a.length)for(var l=Math.min(s+r.nodeSize,e),u=0;u<a.length;u++){for(var p=a[u],h=void 0,f=0;f<o.length;f++){var d=o[f];d.step==i-1&&p.eq(o[f].style)&&(h=d)}h?(h.to=l,h.step=i):o.push({style:p,from:Math.max(s,t),to:l,step:i})}}})),o.forEach((function(t){return r.step(new Vt(t.from,t.to,t.style))})),this},wt.prototype.clearIncompatible=function(t,e,n){void 0===n&&(n=e.contentMatch);for(var r=this.doc.nodeAt(t),o=[],i=t+1,a=0;a<r.childCount;a++){var c=r.child(a),l=i+c.nodeSize,u=n.matchType(c.type,c.attrs);if(u){n=u;for(var p=0;p<c.marks.length;p++)e.allowsMarkType(c.marks[p].type)\|\|this.step(new Vt(i,l,c.marks[p]))}else o.push(new Mt(i,l,f.empty));i=l}if(!n.validEnd){var h=n.fillBefore(s.empty,!0);this.replace(i,i,new f(h,0,0))}for(var d=o.length-1;d>=0;d--)this.step(o[d]);return this},wt.prototype.replace=function(t,e,n){void 0===e&&(e=t),void 0===n&&(n=f.empty);var r=$t(this.doc,t,e,n);return r&&this.step(r),this},wt.prototype.replaceWith=function(t,e,n){return this.replace(t,e,new f(s.from(n),0,0))},wt.prototype.delete=function(t,e){return this.replace(t,e,f.empty)},wt.prototype.insert=function(t,e){return this.replaceWith(t,t,e)};var Wt=function(t){this.open=[];for(var e=0;e<=t.depth;e++){var n=t.node(e),r=n.contentMatchAt(t.indexAfter(e));this.open.push({parent:n,match:r,content:s.empty,wrapper:!1,openEnd:0,depth:e})}this.placed=[]};function Ut(t,e,n){var r=t.content;if(e>1){var o=Ut(t.firstChild,e-1,1==t.childCount?n-1:0);r=t.content.replaceChild(0,o)}var i=t.type.contentMatch.fillBefore(r,0==n);return t.copy(i.append(r))}function Kt(t,e,n,r,o){if(e<n){var i=t.firstChild;t=t.replaceChild(0,i.copy(Kt(i.content,e+1,n,r,i)))}if(e>r){var a=o.contentMatchAt(0),c=a.fillBefore(t).append(t);t=c.append(a.matchFragment(c).fillBefore(s.empty,!0))}return t}function Gt(t,e){for(var n=[],r=Math.min(t.depth,e.depth);r>=0;r--){var o=t.start(r);if(o<t.pos-(t.depth-r)\|\|e.end(r)>e.pos+(e.depth-r)\|\|t.node(r).type.spec.isolating\|\|e.node(r).type.spec.isolating)break;o==e.start(r)&&n.push(r)}return n}function Zt(t){return(Zt="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}Wt.prototype.placeSlice=function(t,e,n,r,o){if(e>0){var i=t.firstChild,a=this.placeSlice(i.content,Math.max(0,e-1),n&&1==t.childCount?n-1:0,r,i);a.content!=i.content&&(a.content.size?(t=t.replaceChild(0,i.copy(a.content)),e=a.openStart+1):(1==t.childCount&&(n=0),t=t.cutByIndex(1),e=0))}var c=this.placeContent(t,e,n,r,o);if(r>2&&c.size&&0==e){var l=c.content.firstChild,u=1==c.content.childCount;this.placeContent(l.content,0,n&&u?n-1:0,r,l),c=u?s.empty:new f(c.content.cutByIndex(1),0,n)}return c},Wt.prototype.placeContent=function(t,e,n,r,o){for(var i=0;i<t.childCount;i++){for(var a=t.child(i),c=!1,l=i==t.childCount-1,u=this.open.length-1;u>=0;u--){var p=this.open[u],h=void 0;if(r>1&&(h=p.match.findWrapping(a.type))&&(!o\|\|!h.length\|\|h[h.length-1]!=o.type)){for(;this.open.length-1>u;)this.closeNode();for(var d=0;d<h.length;d++)p.match=p.match.matchType(h[d]),u++,p={parent:h[d].create(),match:h[d].contentMatch,content:s.empty,wrapper:!0,openEnd:0,depth:u+d},this.open.push(p)}var m=p.match.matchType(a.type);if(!m){var v=p.match.fillBefore(s.from(a));if(!v){if(o&&p.match.matchType(o.type))break;continue}for(var g=0;g<v.childCount;g++){var y=v.child(g);this.addNode(p,y,0),m=p.match.matchFragment(y)}}for(;this.open.length-1>u;)this.closeNode();a=a.mark(p.parent.type.allowedMarks(a.marks)),e&&(a=Ut(a,e,l?n:0),e=0),this.addNode(p,a,l?n:0),p.match=m,l&&(n=0),c=!0;break}if(!c)break}return this.open.length>1&&(i>0&&i==t.childCount\|\|o&&this.open[this.open.length-1].parent.type==o.type)&&this.closeNode(),new f(t.cutByIndex(i),e,n)},Wt.prototype.addNode=function(t,e,n){var r,o;t.content=(r=t.content,o=t.openEnd,o?r.replaceChild(r.childCount-1,function t(e,n){var r=e.content;if(n>1){var o=t(e.lastChild,n-1);r=e.content.replaceChild(e.childCount-1,o)}var i=e.contentMatchAt(e.childCount).fillBefore(s.empty,!0);return e.copy(r.append(i))}(r.lastChild,o)):r).addToEnd(e),t.openEnd=n},Wt.prototype.closeNode=function(){var t=this.open.pop();0==t.content.size\|\|(t.wrapper?this.addNode(this.open[this.open.length-1],t.parent.copy(t.content),t.openEnd+1):this.placed[t.depth]={depth:t.depth,content:t.content,openEnd:t.openEnd})},wt.prototype.replaceRange=function(t,e,n){if(!n.size)return this.deleteRange(t,e);var r=this.doc.resolve(t),o=this.doc.resolve(e);if(Ht(r,o,n))return this.step(new Mt(t,e,n));var i=Gt(r,this.doc.resolve(e));0==i[i.length-1]&&i.pop();var s=-(r.depth+1);i.unshift(s);for(var a=r.depth,c=r.pos-1;a>0;a--,c--){var l=r.node(a).type.spec;if(l.defining\|\|l.isolating)break;i.indexOf(a)>-1?s=a:r.before(a)==c&&i.splice(1,0,-a)}for(var u=i.indexOf(s),p=[],h=n.openStart,d=n.content,m=0;;m++){var v=d.firstChild;if(p.push(v),m==n.openStart)break;d=v.content}h>0&&p[h-1].type.spec.defining&&r.node(u).type!=p[h-1].type?h-=1:h>=2&&p[h-1].isTextblock&&p[h-2].type.spec.defining&&r.node(u).type!=p[h-2].type&&(h-=2);for(var g=n.openStart;g>=0;g--){var y=(g+h+1)%(n.openStart+1),b=p[y];if(b)for(var k=0;k<i.length;k++){var w=i[(k+u)%i.length],x=!0;w<0&&(x=!1,w=-w);var C=r.node(w-1),_=r.index(w-1);if(C.canReplaceWith(_,_,b.type,b.marks))return this.replace(r.before(w),x?o.after(w):e,new f(Kt(n.content,0,n.openStart,y),y,n.openEnd))}}for(var S=this.steps.length,A=i.length-1;A>=0&&(this.replace(t,e,n),!(this.steps.length>S));A--){var M=i[A];A<0\|\|(t=r.before(M),e=o.after(M))}return this},wt.prototype.replaceRangeWith=function(t,e,n){if(!n.isInline&&t==e&&this.doc.resolve(t).parent.content.size){var r=function(t,e,n){var r=t.resolve(e);if(r.parent.canReplaceWith(r.index(),r.index(),n))return e;if(0==r.parentOffset)for(var o=r.depth-1;o>=0;o--){var i=r.index(o);if(r.node(o).canReplaceWith(i,i,n))return r.before(o+1);if(i>0)return null}if(r.parentOffset==r.parent.content.size)for(var s=r.depth-1;s>=0;s--){var a=r.indexAfter(s);if(r.node(s).canReplaceWith(a,a,n))return r.after(s+1);if(a<r.node(s).childCount)return null}}(this.doc,t,n.type);null!=r&&(t=e=r)}return this.replaceRange(t,e,new f(s.from(n),0,0))},wt.prototype.deleteRange=function(t,e){for(var n=this.doc.resolve(t),r=this.doc.resolve(e),o=Gt(n,r),i=0;i<o.length;i++){var s=o[i],a=i==o.length-1;if(a&&0==s\|\|n.node(s).type.contentMatch.validEnd)return this.delete(n.start(s),r.end(s));if(s>0&&(a\|\|n.node(s-1).canReplace(n.index(s-1),r.indexAfter(s-1))))return this.delete(n.before(s),r.after(s))}for(var c=1;c<=n.depth&&c<=r.depth;c++)if(t-n.start(c)==n.depth-c&&e>n.end(c)&&r.end(c)-e!=r.depth-c)return this.delete(n.before(c),e);return this.delete(t,e)};var Yt=Object.create(null),Qt=function(t,e,n){this.ranges=n\|\|[new te(t.min(e),t.max(e))],this.$anchor=t,this.$head=e},Xt={anchor:{configurable:!0},head:{configurable:!0},from:{configurable:!0},to:{configurable:!0},$from:{configurable:!0},$to:{configurable:!0},empty:{configurable:!0}};Xt.anchor.get=function(){return this.$anchor.pos},Xt.head.get=function(){return this.$head.pos},Xt.from.get=function(){return this.$from.pos},Xt.to.get=function(){return this.$to.pos},Xt.$from.get=function(){return this.ranges[0].$from},Xt.$to.get=function(){return this.ranges[0].$to},Xt.empty.get=function(){for(var t=this.ranges,e=0;e<t.length;e++)if(t[e].$from.pos!=t[e].$to.pos)return!1;return!0},Qt.prototype.content=function(){return this.$from.node(0).slice(this.from,this.to,!0)},Qt.prototype.replace=function(t,e){void 0===e&&(e=f.empty);for(var n=e.content.lastChild,r=null,o=0;o<e.openEnd;o++)r=n,n=n.lastChild;for(var i=t.steps.length,s=this.ranges,a=0;a<s.length;a++){var c=s[a],l=c.$from,u=c.$to,p=t.mapping.slice(i);t.replaceRange(p.map(l.pos),p.map(u.pos),a?f.empty:e),0==a&&ce(t,i,(n?n.isInline:r&&r.isTextblock)?-1:1)}},Qt.prototype.replaceWith=function(t,e){for(var n=t.steps.length,r=this.ranges,o=0;o<r.length;o++){var i=r[o],s=i.$from,a=i.$to,c=t.mapping.slice(n),l=c.map(s.pos),u=c.map(a.pos);o?t.deleteRange(l,u):(t.replaceRangeWith(l,u,e),ce(t,n,e.isInline?-1:1))}},Qt.findFrom=function(t,e,n){var r=t.parent.inlineContent?new ee(t):ae(t.node(0),t.parent,t.pos,t.index(),e,n);if(r)return r;for(var o=t.depth-1;o>=0;o--){var i=e<0?ae(t.node(0),t.node(o),t.before(o+1),t.index(o),e,n):ae(t.node(0),t.node(o),t.after(o+1),t.index(o)+1,e,n);if(i)return i}},Qt.near=function(t,e){return void 0===e&&(e=1),this.findFrom(t,e)\|\|this.findFrom(t,-e)\|\|new ie(t.node(0))},Qt.atStart=function(t){return ae(t,t,0,0,1)\|\|new ie(t)},Qt.atEnd=function(t){return ae(t,t,t.content.size,t.childCount,-1)\|\|new ie(t)},Qt.fromJSON=function(t,e){if(!e\|\|!e.type)throw new RangeError("Invalid input for Selection.fromJSON");var n=Yt[e.type];if(!n)throw new RangeError("No selection type "+e.type+" defined");return n.fromJSON(t,e)},Qt.jsonID=function(t,e){if(t in Yt)throw new RangeError("Duplicate use of selection JSON ID "+t);return Yt[t]=e,e.prototype.jsonID=t,e},Qt.prototype.getBookmark=function(){return ee.between(this.$anchor,this.$head).getBookmark()},Object.defineProperties(Qt.prototype,Xt),Qt.prototype.visible=!0;var te=function(t,e){this.$from=t,this.$to=e},ee=function(t){function e(e,n){void 0===n&&(n=e),t.call(this,e,n)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={$cursor:{configurable:!0}};return n.$cursor.get=function(){return this.$anchor.pos==this.$head.pos?this.$head:null},e.prototype.map=function(n,r){var o=n.resolve(r.map(this.head));if(!o.parent.inlineContent)return t.near(o);var i=n.resolve(r.map(this.anchor));return new e(i.parent.inlineContent?i:o,o)},e.prototype.replace=function(e,n){if(void 0===n&&(n=f.empty),t.prototype.replace.call(this,e,n),n==f.empty){var r=this.$from.marksAcross(this.$to);r&&e.ensureMarks(r)}},e.prototype.eq=function(t){return t instanceof e&&t.anchor==this.anchor&&t.head==this.head},e.prototype.getBookmark=function(){return new ne(this.anchor,this.head)},e.prototype.toJSON=function(){return{type:"text",anchor:this.anchor,head:this.head}},e.fromJSON=function(t,n){if("number"!=typeof n.anchor\|\|"number"!=typeof n.head)throw new RangeError("Invalid input for TextSelection.fromJSON");return new e(t.resolve(n.anchor),t.resolve(n.head))},e.create=function(t,e,n){void 0===n&&(n=e);var r=t.resolve(e);return new this(r,n==e?r:t.resolve(n))},e.between=function(n,r,o){var i=n.pos-r.pos;if(o&&!i\|\|(o=i>=0?1:-1),!r.parent.inlineContent){var s=t.findFrom(r,o,!0)\|\|t.findFrom(r,-o,!0);if(!s)return t.near(r,o);r=s.$head}return n.parent.inlineContent\|\|(0==i\|\|(n=(t.findFrom(n,-o,!0)\|\|t.findFrom(n,o,!0)).$anchor).pos<r.pos!=i<0)&&(n=r),new e(n,r)},Object.defineProperties(e.prototype,n),e}(Qt);Qt.jsonID("text",ee);var ne=function(t,e){this.anchor=t,this.head=e};ne.prototype.map=function(t){return new ne(t.map(this.anchor),t.map(this.head))},ne.prototype.resolve=function(t){return ee.between(t.resolve(this.anchor),t.resolve(this.head))};var re=function(t){function e(e){var n=e.nodeAfter,r=e.node(0).resolve(e.pos+n.nodeSize);t.call(this,e,r),this.node=n}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.map=function(n,r){var o=r.mapResult(this.anchor),i=o.deleted,s=o.pos,a=n.resolve(s);return i?t.near(a):new e(a)},e.prototype.content=function(){return new f(s.from(this.node),0,0)},e.prototype.eq=function(t){return t instanceof e&&t.anchor==this.anchor},e.prototype.toJSON=function(){return{type:"node",anchor:this.anchor}},e.prototype.getBookmark=function(){return new oe(this.anchor)},e.fromJSON=function(t,n){if("number"!=typeof n.anchor)throw new RangeError("Invalid input for NodeSelection.fromJSON");return new e(t.resolve(n.anchor))},e.create=function(t,e){return new this(t.resolve(e))},e.isSelectable=function(t){return!t.isText&&!1!==t.type.spec.selectable},e}(Qt);re.prototype.visible=!1,Qt.jsonID("node",re);var oe=function(t){this.anchor=t};oe.prototype.map=function(t){var e=t.mapResult(this.anchor),n=e.deleted,r=e.pos;return n?new ne(r,r):new oe(r)},oe.prototype.resolve=function(t){var e=t.resolve(this.anchor),n=e.nodeAfter;return n&&re.isSelectable(n)?new re(e):Qt.near(e)};var ie=function(t){function e(e){t.call(this,e.resolve(0),e.resolve(e.content.size))}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.toJSON=function(){return{type:"all"}},e.fromJSON=function(t){return new e(t)},e.prototype.map=function(t){return new e(t)},e.prototype.eq=function(t){return t instanceof e},e.prototype.getBookmark=function(){return se},e}(Qt);Qt.jsonID("all",ie);var se={map:function(){return this},resolve:function(t){return new ie(t)}};function ae(t,e,n,r,o,i){if(e.inlineContent)return ee.create(t,n);for(var s=r-(o>0?0:1);o>0?s<e.childCount:s>=0;s+=o){var a=e.child(s);if(a.isAtom){if(!i&&re.isSelectable(a))return re.create(t,n-(o<0?a.nodeSize:0))}else{var c=ae(t,a,n+o,o<0?a.childCount:0,o,i);if(c)return c}n+=a.nodeSizeo}}function ce(t,e,n){var r=t.steps.length-1;if(!(r<e)){var o,i=t.steps[r];if(i instanceof Mt\|\|i instanceof Dt)t.mapping.maps[r].forEach((function(t,e,n,r){null==o&&(o=r)})),t.setSelection(Qt.near(t.doc.resolve(o),n))}}var le=function(t){function e(e){t.call(this,e.doc),this.time=Date.now(),this.curSelection=e.selection,this.curSelectionFor=0,this.storedMarks=e.storedMarks,this.updated=0,this.meta=Object.create(null)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={selection:{configurable:!0},selectionSet:{configurable:!0},storedMarksSet:{configurable:!0},isGeneric:{configurable:!0},scrolledIntoView:{configurable:!0}};return n.selection.get=function(){return this.curSelectionFor<this.steps.length&&(this.curSelection=this.curSelection.map(this.doc,this.mapping.slice(this.curSelectionFor)),this.curSelectionFor=this.steps.length),this.curSelection},e.prototype.setSelection=function(t){if(t.$from.doc!=this.doc)throw new RangeError("Selection passed to setSelection must point at the current document");return this.curSelection=t,this.curSelectionFor=this.steps.length,this.updated=-3&(1\|this.updated),this.storedMarks=null,this},n.selectionSet.get=function(){return(1&this.updated)>0},e.prototype.setStoredMarks=function(t){return this.storedMarks=t,this.updated\|=2,this},e.prototype.ensureMarks=function(t){return p.sameSet(this.storedMarks\|\|this.selection.$from.marks(),t)\|\|this.setStoredMarks(t),this},e.prototype.addStoredMark=function(t){return this.ensureMarks(t.addToSet(this.storedMarks\|\|this.selection.$head.marks()))},e.prototype.removeStoredMark=function(t){return this.ensureMarks(t.removeFromSet(this.storedMarks\|\|this.selection.$head.marks()))},n.storedMarksSet.get=function(){return(2&this.updated)>0},e.prototype.addStep=function(e,n){t.prototype.addStep.call(this,e,n),this.updated=-3&this.updated,this.storedMarks=null},e.prototype.setTime=function(t){return this.time=t,this},e.prototype.replaceSelection=function(t){return this.selection.replace(this,t),this},e.prototype.replaceSelectionWith=function(t,e){var n=this.selection;return!1!==e&&(t=t.mark(this.storedMarks\|\|(n.empty?n.$from.marks():n.$from.marksAcross(n.$to)\|\|p.none))),n.replaceWith(this,t),this},e.prototype.deleteSelection=function(){return this.selection.replace(this),this},e.prototype.insertText=function(t,e,n){void 0===n&&(n=e);var r=this.doc.type.schema;if(null==e)return t?this.replaceSelectionWith(r.text(t),!0):this.deleteSelection();if(!t)return this.deleteRange(e,n);var o=this.storedMarks;if(!o){var i=this.doc.resolve(e);o=n==e?i.marks():i.marksAcross(this.doc.resolve(n))}return this.replaceRangeWith(e,n,r.text(t,o)),this.selection.empty\|\|this.setSelection(Qt.near(this.selection.$to)),this},e.prototype.setMeta=function(t,e){return this.meta["string"==typeof t?t:t.key]=e,this},e.prototype.getMeta=function(t){return this.meta["string"==typeof t?t:t.key]},n.isGeneric.get=function(){for(var t in this.meta)return!1;return!0},e.prototype.scrollIntoView=function(){return this.updated\|=4,this},n.scrolledIntoView.get=function(){return(4&this.updated)>0},Object.defineProperties(e.prototype,n),e}(wt);function ue(t,e){return e&&t?t.bind(e):t}var pe=function(t,e,n){this.name=t,this.init=ue(e.init,n),this.apply=ue(e.apply,n)},he=[new pe("doc",{init:function(t){return t.doc\|\|t.schema.topNodeType.createAndFill()},apply:function(t){return t.doc}}),new pe("selection",{init:function(t,e){return t.selection\|\|Qt.atStart(e.doc)},apply:function(t){return t.selection}}),new pe("storedMarks",{init:function(t){return t.storedMarks\|\|null},apply:function(t,e,n,r){return r.selection.$cursor?t.storedMarks:null}}),new pe("scrollToSelection",{init:function(){return 0},apply:function(t,e){return t.scrolledIntoView?e+1:e}})],fe=function(t,e){var n=this;this.schema=t,this.fields=he.concat(),this.plugins=[],this.pluginsByKey=Object.create(null),e&&e.forEach((function(t){if(n.pluginsByKey[t.key])throw new RangeError("Adding different instances of a keyed plugin ("+t.key+")");n.plugins.push(t),n.pluginsByKey[t.key]=t,t.spec.state&&n.fields.push(new pe(t.key,t.spec.state,t))}))},de=function(t){this.config=t},me={schema:{configurable:!0},plugins:{configurable:!0},tr:{configurable:!0}};me.schema.get=function(){return this.config.schema},me.plugins.get=function(){return this.config.plugins},de.prototype.apply=function(t){return this.applyTransaction(t).state},de.prototype.filterTransaction=function(t,e){void 0===e&&(e=-1);for(var n=0;n<this.config.plugins.length;n++)if(n!=e){var r=this.config.plugins[n];if(r.spec.filterTransaction&&!r.spec.filterTransaction.call(r,t,this))return!1}return!0},de.prototype.applyTransaction=function(t){if(!this.filterTransaction(t))return{state:this,transactions:[]};for(var e=[t],n=this.applyInner(t),r=null;;){for(var o=!1,i=0;i<this.config.plugins.length;i++){var s=this.config.plugins[i];if(s.spec.appendTransaction){var a=r?r[i].n:0,c=r?r[i].state:this,l=a<e.length&&s.spec.appendTransaction.call(s,a?e.slice(a):e,c,n);if(l&&n.filterTransaction(l,i)){if(l.setMeta("appendedTransaction",t),!r){r=[];for(var u=0;u<this.config.plugins.length;u++)r.push(u<i?{state:n,n:e.length}:{state:this,n:0})}e.push(l),n=n.applyInner(l),o=!0}r&&(r[i]={state:n,n:e.length})}}if(!o)return{state:n,transactions:e}}},de.prototype.applyInner=function(t){if(!t.before.eq(this.doc))throw new RangeError("Applying a mismatched transaction");for(var e=new de(this.config),n=this.config.fields,r=0;r<n.length;r++){var o=n[r];e[o.name]=o.apply(t,this[o.name],this,e)}for(var i=0;i<ve.length;i++)ve[i](this,t,e);return e},me.tr.get=function(){return new le(this)},de.create=function(t){for(var e=new fe(t.schema\|\|t.doc.type.schema,t.plugins),n=new de(e),r=0;r<e.fields.length;r++)n[e.fields[r].name]=e.fields[r].init(t,n);return n},de.prototype.reconfigure=function(t){for(var e=new fe(t.schema\|\|this.schema,t.plugins),n=e.fields,r=new de(e),o=0;o<n.length;o++){var i=n[o].name;r[i]=this.hasOwnProperty(i)?this[i]:n[o].init(t,r)}return r},de.prototype.toJSON=function(t){var e={doc:this.doc.toJSON(),selection:this.selection.toJSON()};if(this.storedMarks&&(e.storedMarks=this.storedMarks.map((function(t){return t.toJSON()}))),t&&"object"==Zt(t))for(var n in t){if("doc"==n\|\|"selection"==n)throw new RangeError("The JSON fields `doc` and `selection` are reserved");var r=t[n],o=r.spec.state;o&&o.toJSON&&(e[n]=o.toJSON.call(r,this[r.key]))}return e},de.fromJSON=function(t,e,n){if(!e)throw new RangeError("Invalid input for EditorState.fromJSON");if(!t.schema)throw new RangeError("Required config field 'schema' missing");var r=new fe(t.schema,t.plugins),o=new de(r);return r.fields.forEach((function(r){if("doc"==r.name)o.doc=O.fromJSON(t.schema,e.doc);else if("selection"==r.name)o.selection=Qt.fromJSON(o.doc,e.selection);else 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0===n&&(n=0),0==this.children.length)return{node:this.contentDOM,from:t,to:e,fromOffset:0,toOffset:this.contentDOM.childNodes.length};for(var r=-1,o=-1,i=n,s=0;;s++){var a=this.children[s],c=i+a.size;if(-1==r&&t<=c){var l=i+a.border;if(t>=l&&e<=c-a.border&&a.node&&a.contentDOM&&this.contentDOM.contains(a.contentDOM))return a.parseRange(t,e,l);t=i;for(var u=s;u>0;u--){var p=this.children[u-1];if(p.size&&p.dom.parentNode==this.contentDOM&&!p.emptyChildAt(1)){r=Me(p.dom)+1;break}t-=p.size}-1==r&&(r=0)}if(r>-1&&e<=c){e=c;for(var h=s+1;h<this.children.length;h++){var f=this.children[h];if(f.size&&f.dom.parentNode==this.contentDOM&&!f.emptyChildAt(-1)){o=Me(f.dom);break}e+=f.size}-1==o&&(o=this.contentDOM.childNodes.length);break}i=c}return{node:this.contentDOM,from:t,to:e,fromOffset:r,toOffset:o}},en.prototype.emptyChildAt=function(t){if(this.border\|\|!this.contentDOM\|\|!this.children.length)return!1;var e=this.children[t<0?0:this.children.length-1];return 0==e.size\|\|e.emptyChildAt(t)},en.prototype.domAfterPos=function(t){var e=this.domFromPos(t),n=e.node,r=e.offset;if(1!=n.nodeType\|\|r==n.childNodes.length)throw new RangeError("No node after pos "+t);return n.childNodes[r]},en.prototype.setSelection=function(t,e,n,r){for(var o=Math.min(t,e),i=Math.max(t,e),s=0,a=0;s<this.children.length;s++){var c=this.children[s],l=a+c.size;if(o>a&&i<l)return c.setSelection(t-a-c.border,e-a-c.border,n,r);a=l}var u=this.domFromPos(t),p=this.domFromPos(e),h=n.getSelection(),f=document.createRange();if(r\|\|!Oe(u.node,u.offset,h.anchorNode,h.anchorOffset)\|\|!Oe(p.node,p.offset,h.focusNode,h.focusOffset)){if(h.extend)f.setEnd(u.node,u.offset),f.collapse(!1);else{if(t>e){var d=u;u=p,p=d}f.setEnd(p.node,p.offset),f.setStart(u.node,u.offset)}h.removeAllRanges(),h.addRange(f),h.extend&&h.extend(p.node,p.offset)}},en.prototype.ignoreMutation=function(t){return!this.contentDOM&&"selection"!=t.type},nn.contentLost.get=function(){return this.contentDOM&&this.contentDOM!=this.dom&&!this.dom.contains(this.contentDOM)},en.prototype.markDirty=function(t,e){for(var n=0,r=0;r<this.children.length;r++){var o=this.children[r],i=n+o.size;if(n==i?t<=i&&e>=n:t<i&&e>n){var s=n+o.border,a=i-o.border;if(t>=s&&e<=a)return this.dirty=t==n\|\|e==i?2:1,void(t!=s\|\|e!=a\|\|!o.contentLost&&o.dom.parentNode==this.contentDOM?o.markDirty(t-s,e-s):o.dirty=3);o.dirty=3}n=i}this.dirty=2},en.prototype.markParentsDirty=function(){for(var t=this.parent;t;t=t.parent){t.dirty<2&&(t.dirty=2)}},Object.defineProperties(en.prototype,nn);var rn=[],on=function(t){function e(e,n,r,o){var i,s=n.type.toDOM;if("function"==typeof s&&(s=s(r,(function(){return i?i.parent?i.parent.posBeforeChild(i):void 0:o}))),!n.type.spec.raw){if(1!=s.nodeType){var a=document.createElement("span");a.appendChild(s),s=a}s.contentEditable=!1,s.classList.add("ProseMirror-widget")}t.call(this,e,rn,s,null),this.widget=n,i=this}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={beforePosition:{configurable:!0}};return n.beforePosition.get=function(){return this.widget.type.side<0},e.prototype.matchesWidget=function(t){return 0==this.dirty&&t.type.eq(this.widget.type)},e.prototype.parseRule=function(){return{ignore:!0}},e.prototype.stopEvent=function(t){var e=this.widget.spec.stopEvent;return!!e&&e(t)},e.prototype.ignoreMutation=function(t){return"selection"!=t.type\|\|this.widget.spec.ignoreSelection},Object.defineProperties(e.prototype,n),e}(en),sn=function(t){function e(e,n,r,o){t.call(this,e,rn,n,null),this.textDOM=r,this.text=o}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={size:{configurable:!0}};return n.size.get=function(){return this.text.length},e.prototype.localPosFromDOM=function(t,e){return t!=this.textDOM?this.posAtStart+(e?this.size:0):this.posAtStart+e},e.prototype.domFromPos=function(t){return{node:this.textDOM,offset:t}},e.prototype.ignoreMutation=function(t){return"characterData"===t.type&&t.target.nodeValue==t.oldValue},Object.defineProperties(e.prototype,n),e}(en),an=function(t){function e(e,n,r,o){t.call(this,e,[],r,o),this.mark=n}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.create=function(t,n,r,o){var i=o.nodeViews[n.type.name],s=i&&i(n,o,r);return s&&s.dom\|\|(s=ht.renderSpec(document,n.type.spec.toDOM(n,r))),new e(t,n,s.dom,s.contentDOM\|\|s.dom)},e.prototype.parseRule=function(){return{mark:this.mark.type.name,attrs:this.mark.attrs,contentElement:this.contentDOM}},e.prototype.matchesMark=function(t){return 3!=this.dirty&&this.mark.eq(t)},e.prototype.markDirty=function(e,n){if(t.prototype.markDirty.call(this,e,n),0!=this.dirty){for(var r=this.parent;!r.node;)r=r.parent;r.dirty<this.dirty&&(r.dirty=this.dirty),this.dirty=0}},e.prototype.slice=function(t,n,r){var o=e.create(this.parent,this.mark,!0,r),i=this.children,s=this.size;n<s&&(i=Cn(i,n,s,r)),t>0&&(i=Cn(i,0,t,r));for(var a=0;a<i.length;a++)i[a].parent=o;return o.children=i,o},e}(en),cn=function(t){function e(e,n,r,o,i,s,a,c,l){t.call(this,e,n.isLeaf?rn:[],i,s),this.nodeDOM=a,this.node=n,this.outerDeco=r,this.innerDeco=o,s&&this.updateChildren(c,l)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={size:{configurable:!0},border:{configurable:!0}};return e.create=function(t,n,r,o,i,s){var a,c,l=i.nodeViews[n.type.name],u=l&&l(n,i,(function(){return c?c.parent?c.parent.posBeforeChild(c):void 0:s}),r),p=u&&u.dom,h=u&&u.contentDOM;if(n.isText)if(p){if(3!=p.nodeType)throw new RangeError("Text must be rendered as a DOM text node")}else p=document.createTextNode(n.text);else 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n=this,r=this.node.inlineContent,o=e,i=r&&t.composing&&this.localCompositionNode(t,e),s=new wn(this,i&&i.node);!function(t,e,n,r){var o=e.locals(t),i=0;if(0==o.length){for(var s=0;s<t.childCount;s++){var a=t.child(s);r(a,o,e.forChild(i,a),s),i+=a.nodeSize}return}for(var c=0,l=[],u=null,p=0;;){if(c<o.length&&o[c].to==i){for(var h=o[c++],f=void 0;c<o.length&&o[c].to==i;)(f\|\|(f=[h])).push(o[c++]);if(f){f.sort(xn);for(var d=0;d<f.length;d++)n(f[d],p,!!u)}else n(h,p,!!u)}var m=void 0,v=void 0;if(u)v=-1,m=u,u=null;else{if(!(p<t.childCount))break;v=p,m=t.child(p++)}for(var g=0;g<l.length;g++)l[g].to<=i&&l.splice(g--,1);for(;c<o.length&&o[c].from==i;)l.push(o[c++]);var y=i+m.nodeSize;if(m.isText){var b=y;c<o.length&&o[c].from<b&&(b=o[c].from);for(var k=0;k<l.length;k++)l[k].to<b&&(b=l[k].to);b<y&&(u=m.cut(b-i),m=m.cut(0,b-i),y=b,v=-1)}r(m,l.length?l.slice():rn,e.forChild(i,m),v),i=y}}(this.node,this.innerDeco,(function(e,i,a){e.spec.marks?s.syncToMarks(e.spec.marks,r,t):e.type.side>=0&&!a&&s.syncToMarks(i==n.node.childCount?p.none:n.node.child(i).marks,r,t),s.placeWidget(e,t,o)}),(function(e,n,i,a){s.syncToMarks(e.marks,r,t),s.findNodeMatch(e,n,i,a)\|\|s.updateNextNode(e,n,i,t,a)\|\|s.addNode(e,n,i,t,o),o+=e.nodeSize})),s.syncToMarks(rn,r,t),this.node.isTextblock&&s.addTextblockHacks(),s.destroyRest(),(s.changed\|\|2==this.dirty)&&(i&&this.protectLocalComposition(t,i),this.renderChildren())},e.prototype.renderChildren=function(){!function t(e,n){for(var r=e.firstChild,o=0;o<n.length;o++){var i=n[o],s=i.dom;if(s.parentNode==e){for(;s!=r;)r=kn(r);r=r.nextSibling}else e.insertBefore(s,r);if(i instanceof an){var 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s=t.child(o++),a=i;if(i+=s.nodeSize,s.isText){for(var c=s.text;o<t.childCount;){var l=t.child(o++);if(i+=l.nodeSize,!l.isText)break;c+=l.text}if(i>=n){var u=c.lastIndexOf(e,r-a);if(u>=0&&u+e.length+a>=n)return a+u}}}return-1}(this.node.content,a,r-e,o-e);return c<0?null:{node:s,pos:c,text:a}}}},e.prototype.protectLocalComposition=function(t,e){var n=e.node,r=e.pos,o=e.text;if(!this.getDesc(n)){for(var i=n;i.parentNode!=this.contentDOM;i=i.parentNode){for(;i.previousSibling;)i.parentNode.removeChild(i.previousSibling);for(;i.nextSibling;)i.parentNode.removeChild(i.nextSibling);i.pmViewDesc&&(i.pmViewDesc=null)}var s=new sn(this,i,n,o);t.compositionNodes.push(s),this.children=Cn(this.children,r,r+o.length,t,s)}},e.prototype.update=function(t,e,n,r){return!(3==this.dirty\|\|!t.sameMarkup(this.node))&&(this.updateInner(t,e,n,r),!0)},e.prototype.updateInner=function(t,e,n,r){this.updateOuterDeco(e),this.node=t,this.innerDeco=n,this.contentDOM&&this.updateChildren(r,this.posAtStart),this.dirty=0},e.prototype.updateOuterDeco=function(t){if(!bn(t,this.outerDeco)){var e=1!=this.nodeDOM.nodeType,n=this.dom;this.dom=vn(this.dom,this.nodeDOM,mn(this.outerDeco,this.node,e),mn(t,this.node,e)),this.dom!=n&&(n.pmViewDesc=null,this.dom.pmViewDesc=this),this.outerDeco=t}},e.prototype.selectNode=function(){this.nodeDOM.classList.add("ProseMirror-selectednode"),!this.contentDOM&&this.node.type.spec.draggable\|\|(this.dom.draggable=!0)},e.prototype.deselectNode=function(){this.nodeDOM.classList.remove("ProseMirror-selectednode"),!this.contentDOM&&this.node.type.spec.draggable\|\|(this.dom.draggable=!1)},Object.defineProperties(e.prototype,n),e}(en);function ln(t,e,n,r,o){return yn(r,e,t),new cn(null,t,e,n,r,r,r,o,0)}var un=function(t){function e(e,n,r,o,i,s,a){t.call(this,e,n,r,o,i,null,s,a)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.parseRule=function(){return{skip:this.nodeDOM.parentNode\|\|!0}},e.prototype.update=function(t,e){return!(3==this.dirty\|\|0!=this.dirty&&!this.inParent()\|\|!t.sameMarkup(this.node))&&(this.updateOuterDeco(e),0==this.dirty&&t.text==this.node.text\|\|t.text==this.nodeDOM.nodeValue\|\|(this.nodeDOM.nodeValue=t.text),this.node=t,this.dirty=0,!0)},e.prototype.inParent=function(){for(var t=this.parent.contentDOM,e=this.nodeDOM;e;e=e.parentNode)if(e==t)return!0;return!1},e.prototype.domFromPos=function(t){return{node:this.nodeDOM,offset:t}},e.prototype.localPosFromDOM=function(e,n,r){return e==this.nodeDOM?this.posAtStart+Math.min(n,this.node.text.length):t.prototype.localPosFromDOM.call(this,e,n,r)},e.prototype.ignoreMutation=function(t){return"characterData"!=t.type&&"selection"!=t.type},e.prototype.slice=function(t,n,r){var o=this.node.cut(t,n),i=document.createTextNode(o.text);return new 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c=0;c<s.length;c++)-1==i.indexOf(s[c])&&t.classList.add(s[c])}if(e.style!=n.style){if(e.style)for(var l,u=/\s([\w\-\xa1-\uffff]+)\s:(?:"(?:\\.\|[^"])"\|'(?:\\.\|[^'])'\|$.?$\|[^;])/g;l=u.exec(e.style);)t.style.removeProperty(l[1]);n.style&&(t.style.cssText+=n.style)}}function yn(t,e,n){return vn(t,t,dn,mn(e,n,1!=t.nodeType))}function bn(t,e){if(t.length!=e.length)return!1;for(var n=0;n<t.length;n++)if(!t[n].type.eq(e[n].type))return!1;return!0}function kn(t){var e=t.nextSibling;return t.parentNode.removeChild(t),e}var wn=function(t,e){this.top=t,this.lock=e,this.index=0,this.stack=[],this.changed=!1;var n=function(t,e){for(var n=[],r=t.childCount,o=e.length-1;r>0&&o>=0;o--){var i=e[o],s=i.node;if(s){if(s!=t.child(r-1))break;n.push(i),--r}}return{nodes:n.reverse(),offset:r}}(t.node.content,t.children);this.preMatched=n.nodes,this.preMatchOffset=n.offset};function xn(t,e){return t.type.side-e.type.side}function Cn(t,e,n,r,o){for(var i=[],s=0,a=0;s<t.length;s++){var c=t[s],l=a,u=a+=c.size;l>=n\|\|u<=e?i.push(c):(l<e&&i.push(c.slice(0,e-l,r)),o&&(i.push(o),o=null),u>n&&i.push(c.slice(n-l,c.size,r)))}return i}function _n(t,e){var n=t.selection,r=n.$anchor,o=n.$head,i=e>0?r.max(o):r.min(o),s=i.parent.inlineContent?i.depth?t.doc.resolve(e>0?i.after():i.before()):null:i;return s&&Qt.findFrom(s,e)}function Sn(t,e){return t.dispatch(t.state.tr.setSelection(e).scrollIntoView()),!0}function An(t,e,n){var r=t.state.selection;if(r instanceof ee){if(!r.empty\|\|n.indexOf("s")>-1)return!1;if(t.endOfTextblock(e>0?"right":"left")){var o=_n(t.state,e);return!!(o&&o instanceof re)&&Sn(t,o)}var i,s=r.$head,a=s.textOffset?null:e<0?s.nodeBefore:s.nodeAfter;if(!a\|\|a.isText)return!1;var c=e<0?s.pos-a.nodeSize:s.pos;return!!(a.isAtom\|\|(i=t.docView.descAt(c))&&!i.contentDOM)&&(re.isSelectable(a)?Sn(t,new re(e<0?t.state.doc.resolve(s.pos-a.nodeSize):s)):!!we.webkit&&Sn(t,new ee(t.state.doc.resolve(e<0?c:c+a.nodeSize))))}if(r instanceof re&&r.node.isInline)return Sn(t,new ee(e>0?r.$to:r.$from));var l=_n(t.state,e);return!!l&&Sn(t,l)}function Mn(t){return 3==t.nodeType?t.nodeValue.length:t.childNodes.length}function Dn(t){var e=t.pmViewDesc;return e&&0==e.size&&(t.nextSibling\|\|"BR"!=t.nodeName)}function En(t){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n){var o,i,s=!1;for(we.gecko&&1==n.nodeType&&r<Mn(n)&&Dn(n.childNodes[r])&&(s=!0);;)if(r>0){if(1!=n.nodeType)break;var a=n.childNodes[r-1];if(Dn(a))o=n,i=--r;else{if(3!=a.nodeType)break;r=(n=a).nodeValue.length}}else{if(Tn(n))break;for(var c=n.previousSibling;c&&Dn(c);)o=n.parentNode,i=Me(c),c=c.previousSibling;if(c)r=Mn(n=c);else{if((n=n.parentNode)==t.dom)break;r=0}}s?Nn(t,e,n,r):o&&Nn(t,e,o,i)}}function On(t){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n){for(var o,i,s=Mn(n);;)if(r<s){if(1!=n.nodeType)break;if(!Dn(n.childNodes[r]))break;o=n,i=++r}else{if(Tn(n))break;for(var a=n.nextSibling;a&&Dn(a);)o=a.parentNode,i=Me(a)+1,a=a.nextSibling;if(a)r=0,s=Mn(n=a);else{if((n=n.parentNode)==t.dom)break;r=s=0}}o&&Nn(t,e,o,i)}}function Tn(t){var e=t.pmViewDesc;return e&&e.node&&e.node.isBlock}function Nn(t,e,n,r){if(Ie(e)){var o=document.createRange();o.setEnd(n,r),o.setStart(n,r),e.removeAllRanges(),e.addRange(o)}else e.extend&&e.extend(n,r);t.domObserver.setCurSelection()}function zn(t,e,n){var r=t.state.selection;if(r instanceof ee&&!r.empty\|\|n.indexOf("s")>-1)return!1;var o=r.$from,i=r.$to;if(!o.parent.inlineContent\|\|t.endOfTextblock(e<0?"up":"down")){var s=_n(t.state,e);if(s&&s instanceof re)return Sn(t,s)}if(!o.parent.inlineContent){var a=Qt.findFrom(e<0?o:i,e);return!a\|\|Sn(t,a)}return!1}function qn(t,e){if(!(t.state.selection instanceof ee))return!0;var n=t.state.selection,r=n.$head,o=n.$anchor,i=n.empty;if(!r.sameParent(o))return!0;if(!i)return!1;if(t.endOfTextblock(e>0?"forward":"backward"))return!0;var s=!r.textOffset&&(e<0?r.nodeBefore:r.nodeAfter);if(s&&!s.isText){var a=t.state.tr;return e<0?a.delete(r.pos-s.nodeSize,r.pos):a.delete(r.pos,r.pos+s.nodeSize),t.dispatch(a),!0}return!1}function In(t,e,n){t.domObserver.stop(),e.contentEditable=n,t.domObserver.start()}function Rn(t,e){var n=e.keyCode,r=function(t){var e="";return t.ctrlKey&&(e+="c"),t.metaKey&&(e+="m"),t.altKey&&(e+="a"),t.shiftKey&&(e+="s"),e}(e);return 8==n\|\|we.mac&&72==n&&"c"==r?qn(t,-1)\|\|En(t):46==n\|\|we.mac&&68==n&&"c"==r?qn(t,1)\|\|On(t):13==n&&!we.ios\|\|27==n\|\|(37==n?An(t,-1,r)\|\|En(t):39==n?An(t,1,r)\|\|On(t):38==n?zn(t,-1,r)\|\|En(t):40==n?function(t){if(we.chrome&&!(t.state.selection.$head.parentOffset>0)){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n&&1==n.nodeType&&0==r&&n.firstChild&&"false"==n.firstChild.contentEditable){var o=n.firstChild;In(t,o,!0),setTimeout((function(){return In(t,o,!1)}),20)}}}(t)\|\|zn(t,1,r)\|\|On(t):r==(we.mac?"m":"c")&&(66==n\|\|73==n\|\|89==n\|\|90==n))}function Fn(t,e){var n,r,o=t.root.getSelection(),i=t.state.doc,s=t.docView.nearestDesc(o.focusNode),a=s&&0==s.size,c=t.docView.posFromDOM(o.focusNode,o.focusOffset),l=i.resolve(c);if(Ie(o)){for(n=l;s&&!s.node;)s=s.parent;if(s&&s.node.isAtom&&re.isSelectable(s.node)&&s.parent&&(!s.node.isInline\|\|!function(t,e,n){for(var r=0==e,o=e==ze(t);r\|\|o;){if(t==n)return!0;var i=Me(t);if(!(t=t.parentNode))return!1;r=r&&0==i,o=o&&i==ze(t)}}(o.focusNode,o.focusOffset,s.dom))){var u=s.posBefore;r=new re(c==u?l:i.resolve(u))}}else n=i.resolve(t.docView.posFromDOM(o.anchorNode,o.anchorOffset));r\|\|(r=Hn(t,n,l,"pointer"==e\|\|t.state.selection.head<l.pos&&!a?1:-1));return r}function Ln(t,e){var n=t.state.selection;if(jn(t,n),t.editable?t.hasFocus():Wn(t)&&document.activeElement.contains(t.dom)){if(t.domObserver.disconnectSelection(),t.cursorWrapper)!function(t){var e=t.root.getSelection(),n=document.createRange(),r=t.cursorWrapper.dom,o="IMG"==r.nodeName;o?n.setEnd(r.parentNode,Me(r)+1):n.setEnd(r,0);n.collapse(!1),e.removeAllRanges(),e.addRange(n),!o&&!t.state.selection.visible&&we.ie&&we.ie_version<=11&&(r.disabled=!0,r.disabled=!1)}(t);else{var r,o,i=n.anchor,s=n.head;!Bn\|\|n instanceof ee\|\|(n.$from.parent.inlineContent\|\|(r=Pn(t,n.from)),n.empty\|\|n.$from.parent.inlineContent\|\|(o=Pn(t,n.to))),t.docView.setSelection(i,s,t.root,e),Bn&&(r&&$n(r),o&&$n(o)),n.visible?t.dom.classList.remove("ProseMirror-hideselection"):i!=s&&(t.dom.classList.add("ProseMirror-hideselection"),"onselectionchange"in document&&function(t){var e=t.dom.ownerDocument;e.removeEventListener("selectionchange",t.hideSelectionGuard);var n=t.root.getSelection(),r=n.anchorNode,o=n.anchorOffset;e.addEventListener("selectionchange",t.hideSelectionGuard=function(){n.anchorNode==r&&n.anchorOffset==o\|\|(e.removeEventListener("selectionchange",t.hideSelectionGuard),t.dom.classList.remove("ProseMirror-hideselection"))})}(t))}t.domObserver.setCurSelection(),t.domObserver.connectSelection()}}wn.prototype.getPreMatch=function(t){return t>=this.preMatchOffset?this.preMatched[t-this.preMatchOffset]:null},wn.prototype.destroyBetween=function(t,e){if(t!=e){for(var n=t;n<e;n++)this.top.children[n].destroy();this.top.children.splice(t,e-t),this.changed=!0}},wn.prototype.destroyRest=function(){this.destroyBetween(this.index,this.top.children.length)},wn.prototype.syncToMarks=function(t,e,n){for(var r=0,o=this.stack.length>>1,i=Math.min(o,t.length);r<i&&(r==o-1?this.top:this.stack[r+1<<1]).matchesMark(t[r])&&!1!==t[r].type.spec.spanning;)r++;for(;r<o;)this.destroyRest(),this.top.dirty=0,this.index=this.stack.pop(),this.top=this.stack.pop(),o--;for(;o<t.length;){this.stack.push(this.top,this.index+1);for(var s=-1,a=this.index;a<Math.min(this.index+3,this.top.children.length);a++)if(this.top.children[a].matchesMark(t[o])){s=a;break}if(s>-1)s>this.index&&(this.changed=!0,this.destroyBetween(this.index,s)),this.top=this.top.children[this.index];else{var c=an.create(this.top,t[o],e,n);this.top.children.splice(this.index,0,c),this.top=c,this.changed=!0}this.index=0,o++}},wn.prototype.findNodeMatch=function(t,e,n,r){var o=-1,i=r<0?void 0:this.getPreMatch(r),s=this.top.children;if(i&&i.matchesNode(t,e,n))o=s.indexOf(i);else for(var a=this.index,c=Math.min(s.length,a+5);a<c;a++){var l=s[a];if(l.matchesNode(t,e,n)&&this.preMatched.indexOf(l)<0){o=a;break}}return!(o<0)&&(this.destroyBetween(this.index,o),this.index++,!0)},wn.prototype.updateNextNode=function(t,e,n,r,o){if(this.index==this.top.children.length)return!1;var i=this.top.children[this.index];if(i instanceof cn){var s=this.preMatched.indexOf(i);if(s>-1&&s+this.preMatchOffset!=o)return!1;var a=i.dom;if(!(this.lock&&(a==this.lock\|\|1==a.nodeType&&a.contains(this.lock.parentNode))&&!(t.isText&&i.node&&i.node.isText&&i.nodeDOM.nodeValue==t.text&&3!=i.dirty&&bn(e,i.outerDeco)))&&i.update(t,e,n,r))return i.dom!=a&&(this.changed=!0),this.index++,!0}return!1},wn.prototype.addNode=function(t,e,n,r,o){this.top.children.splice(this.index++,0,cn.create(this.top,t,e,n,r,o)),this.changed=!0},wn.prototype.placeWidget=function(t,e,n){if(this.index<this.top.children.length&&this.top.children[this.index].matchesWidget(t))this.index++;else{var r=new on(this.top,t,e,n);this.top.children.splice(this.index++,0,r),this.changed=!0}},wn.prototype.addTextblockHacks=function(){for(var t=this.top.children[this.index-1];t instanceof an;)t=t.children[t.children.length-1];if(!t\|\|!(t instanceof un)\|\|/\n$/.test(t.node.text))if(this.index<this.top.children.length&&this.top.children[this.index].matchesHack())this.index++;else{var e=document.createElement("br");this.top.children.splice(this.index++,0,new pn(this.top,rn,e,null)),this.changed=!0}};var Bn=we.safari\|\|we.chrome&&we.chrome_version<63;function Pn(t,e){var n=t.docView.domFromPos(e),r=n.node,o=n.offset,i=o<r.childNodes.length?r.childNodes[o]:null,s=o?r.childNodes[o-1]:null;if(we.safari&&i&&"false"==i.contentEditable)return Vn(i);if(!(i&&"false"!=i.contentEditable\|\|s&&"false"!=s.contentEditable)){if(i)return Vn(i);if(s)return Vn(s)}}function Vn(t){return t.contentEditable="true",we.safari&&t.draggable&&(t.draggable=!1,t.wasDraggable=!0),t}function $n(t){t.contentEditable="false",t.wasDraggable&&(t.draggable=!0,t.wasDraggable=null)}function jn(t,e){if(e instanceof re){var n=t.docView.descAt(e.from);n!=t.lastSelectedViewDesc&&(Jn(t),n&&n.selectNode(),t.lastSelectedViewDesc=n)}else Jn(t)}function Jn(t){t.lastSelectedViewDesc&&(t.lastSelectedViewDesc.parent&&t.lastSelectedViewDesc.deselectNode(),t.lastSelectedViewDesc=null)}function Hn(t,e,n,r){return t.someProp("createSelectionBetween",(function(r){return r(t,e,n)}))\|\|ee.between(e,n,r)}function Wn(t){var e=t.root.getSelection();if(!e.anchorNode)return!1;try{return t.dom.contains(3==e.anchorNode.nodeType?e.anchorNode.parentNode:e.anchorNode)&&(t.editable\|\|t.dom.contains(3==e.focusNode.nodeType?e.focusNode.parentNode:e.focusNode))}catch(t){return!1}}function Un(t){var e=t.pmViewDesc;if(e)return e.parseRule();if("BR"==t.nodeName&&t.parentNode){if(we.safari&&/^(ul\|ol)$/i.test(t.parentNode.nodeName)){var n=document.createElement("div");return n.appendChild(document.createElement("li")),{skip:n}}if(t.parentNode.lastChild==t\|\|we.safari&&/^(tr\|table)$/i.test(t.parentNode.nodeName))return{ignore:!0}}else if("IMG"==t.nodeName&&t.getAttribute("mark-placeholder"))return{ignore:!0}}function Kn(t,e,n,r,o){if(e<0){var i=t.lastSelectionTime>Date.now()-50?t.lastSelectionOrigin:null,a=Fn(t,i);if(!t.state.selection.eq(a)){var c=t.state.tr.setSelection(a);"pointer"==i?c.setMeta("pointer",!0):"key"==i&&c.scrollIntoView(),t.dispatch(c)}}else{var l=t.state.doc.resolve(e),u=l.sharedDepth(n);e=l.before(u+1),n=t.state.doc.resolve(n).after(u+1);var p,h,f=t.state.selection,d=function(t,e,n){var r=t.docView.parseRange(e,n),o=r.node,i=r.fromOffset,s=r.toOffset,a=r.from,c=r.to,l=t.root.getSelection(),u=null,p=l.anchorNode;if(p&&t.dom.contains(1==p.nodeType?p:p.parentNode)&&(u=[{node:p,offset:l.anchorOffset}],Ie(l)\|\|u.push({node:l.focusNode,offset:l.focusOffset})),we.chrome&&8===t.lastKeyCode)for(var h=s;h>i;h--){var f=o.childNodes[h-1],d=f.pmViewDesc;if("BR"==f.nodeType&&!d){s=h;break}if(!d\|\|d.size)break}var m=t.state.doc,v=t.someProp("domParser")\|\|et.fromSchema(t.state.schema),g=m.resolve(a),y=null,b=v.parse(o,{topNode:g.parent,topMatch:g.parent.contentMatchAt(g.index()),topOpen:!0,from:i,to:s,preserveWhitespace:!g.parent.type.spec.code\|\|"full",editableContent:!0,findPositions:u,ruleFromNode:Un,context:g});if(u&&null!=u[0].pos){var k=u[0].pos,w=u[1]&&u[1].pos;null==w&&(w=k),y={anchor:k+a,head:w+a}}return{doc:b,sel:y,from:a,to:c}}(t,e,n),m=t.state.doc,v=m.slice(d.from,d.to);8===t.lastKeyCode&&Date.now()-100<t.lastKeyCodeTime?(p=t.state.selection.to,h="end"):(p=t.state.selection.from,h="start"),t.lastKeyCode=null;var g=function(t,e,n,r,o){var i=t.findDiffStart(e,n);if(null==i)return null;var s=t.findDiffEnd(e,n+t.size,n+e.size),a=s.a,c=s.b;if("end"==o){var l=Math.max(0,i-Math.min(a,c));r-=a+l-i}if(a<i&&t.size<e.size){c=(i-=r<=i&&r>=a?i-r:0)+(c-a),a=i}else if(c<i){a=(i-=r<=i&&r>=c?i-r:0)+(a-c),c=i}return{start:i,endA:a,endB:c}}(v.content,d.doc.content,d.from,p,h);if(!g){if(!(r&&f instanceof ee&&!f.empty&&f.$head.sameParent(f.$anchor))\|\|t.composing\|\|d.sel&&d.sel.anchor!=d.sel.head){if(d.sel){var y=Gn(t,t.state.doc,d.sel);y&&!y.eq(t.state.selection)&&t.dispatch(t.state.tr.setSelection(y))}return}g={start:f.from,endA:f.to,endB:f.to}}t.domChangeCount++,t.state.selection.from<t.state.selection.to&&g.start==g.endB&&t.state.selection instanceof ee&&(g.start>t.state.selection.from&&g.start<=t.state.selection.from+2?g.start=t.state.selection.from:g.endA<t.state.selection.to&&g.endA>=t.state.selection.to-2&&(g.endB+=t.state.selection.to-g.endA,g.endA=t.state.selection.to)),we.ie&&we.ie_version<=11&&g.endB==g.start+1&&g.endA==g.start&&g.start>d.from&&" "==d.doc.textBetween(g.start-d.from-1,g.start-d.from+1)&&(g.start--,g.endA--,g.endB--);var b,k=d.doc.resolveNoCache(g.start-d.from),w=d.doc.resolveNoCache(g.endB-d.from);if((we.ios&&t.lastIOSEnter>Date.now()-100&&(!k.sameParent(w)\|\|o.some((function(t){return"DIV"==t.nodeName})))\|\|!k.sameParent(w)&&k.pos<d.doc.content.size&&(b=Qt.findFrom(d.doc.resolve(k.pos+1),1,!0))&&b.head==w.pos)&&t.someProp("handleKeyDown",(function(e){return e(t,Re(13,"Enter"))})))t.lastIOSEnter=0;else if(t.state.selection.anchor>g.start&&function(t,e,n,r,o){if(!r.parent.isTextblock\|\|n-e<=o.pos-r.pos\|\|Zn(r,!0,!1)<o.pos)return!1;var i=t.resolve(e);if(i.parentOffset<i.parent.content.size\|\|!i.parent.isTextblock)return!1;var s=t.resolve(Zn(i,!0,!0));if(!s.parent.isTextblock\|\|s.pos>n\|\|Zn(s,!0,!1)<n)return!1;return r.parent.content.cut(r.parentOffset).eq(s.parent.content)}(m,g.start,g.endA,k,w)&&t.someProp("handleKeyDown",(function(e){return e(t,Re(8,"Backspace"))})))we.android&&we.chrome&&t.domObserver.suppressSelectionUpdates();else{var x,C,_,S,A=g.start,M=g.endA;if(k.sameParent(w)&&k.parent.inlineContent)if(k.pos==w.pos)we.ie&&we.ie_version<=11&&0==k.parentOffset&&(t.domObserver.suppressSelectionUpdates(),setTimeout((function(){return Ln(t)}),20)),x=t.state.tr.delete(A,M),C=m.resolve(g.start).marksAcross(m.resolve(g.endA));else if(g.endA==g.endB&&(S=m.resolve(g.start))&&(_=function(t,e){for(var n,r,o,i=t.firstChild.marks,a=e.firstChild.marks,c=i,l=a,u=0;u<a.length;u++)c=a[u].removeFromSet(c);for(var p=0;p<i.length;p++)l=i[p].removeFromSet(l);if(1==c.length&&0==l.length)r=c[0],n="add",o=function(t){return t.mark(r.addToSet(t.marks))};else{if(0!=c.length\|\|1!=l.length)return null;r=l[0],n="remove",o=function(t){return t.mark(r.removeFromSet(t.marks))}}for(var h=[],f=0;f<e.childCount;f++)h.push(o(e.child(f)));if(s.from(h).eq(t))return{mark:r,type:n}}(k.parent.content.cut(k.parentOffset,w.parentOffset),S.parent.content.cut(S.parentOffset,g.endA-S.start()))))x=t.state.tr,"add"==_.type?x.addMark(A,M,_.mark):x.removeMark(A,M,_.mark);else if(k.parent.child(k.index()).isText&&k.index()==w.index()-(w.textOffset?0:1)){var D=k.parent.textBetween(k.parentOffset,w.parentOffset);if(t.someProp("handleTextInput",(function(e){return e(t,A,M,D)})))return;x=t.state.tr.insertText(D,A,M)}if(x\|\|(x=t.state.tr.replace(A,M,d.doc.slice(g.start-d.from,g.endB-d.from))),d.sel){var E=Gn(t,x.doc,d.sel);E&&!(we.chrome&&we.android&&t.composing&&E.empty&&E.head==A\|\|we.ie&&E.empty&&E.head==A)&&x.setSelection(E)}C&&x.ensureMarks(C),t.dispatch(x.scrollIntoView())}}}function Gn(t,e,n){return Math.max(n.anchor,n.head)>e.content.size?null:Hn(t,e.resolve(n.anchor),e.resolve(n.head))}function Zn(t,e,n){for(var r=t.depth,o=e?t.end():t.pos;r>0&&(e\|\|t.indexAfter(r)==t.node(r).childCount);)r--,o++,e=!1;if(n)for(var i=t.node(r).maybeChild(t.indexAfter(r));i&&!i.isLeaf;)i=i.firstChild,o++;return o}function Yn(t,e){for(var n=[],r=e.content,o=e.openStart,i=e.openEnd;o>1&&i>1&&1==r.childCount&&1==r.firstChild.childCount;){o--,i--;var s=r.firstChild;n.push(s.type.name,s.type.hasRequiredAttrs()?s.attrs:null),r=s.content}var a=t.someProp("clipboardSerializer")\|\|ht.fromSchema(t.state.schema),c=rr(),l=c.createElement("div");l.appendChild(a.serializeFragment(r,{document:c}));for(var u,p=l.firstChild;p&&1==p.nodeType&&(u=er[p.nodeName.toLowerCase()]);){for(var h=u.length-1;h>=0;h--){for(var f=c.createElement(u[h]);l.firstChild;)f.appendChild(l.firstChild);l.appendChild(f)}p=l.firstChild}return p&&1==p.nodeType&&p.setAttribute("data-pm-slice",o+" "+i+" "+JSON.stringify(n)),{dom:l,text:t.someProp("clipboardTextSerializer",(function(t){return t(e)}))\|\|e.content.textBetween(0,e.content.size,"\n\n")}}function Qn(t,e,n,r,o){var i,a,c=o.parent.type.spec.code;if(!n&&!e)return null;var l=e&&(r\|\|c\|\|!n);if(l){if(t.someProp("transformPastedText",(function(t){e=t(e)})),c)return new f(s.from(t.state.schema.text(e)),0,0);var u=t.someProp("clipboardTextParser",(function(t){return t(e,o)}));u?a=u:(i=document.createElement("div"),e.trim().split(/(?:\r\n?\|\n)+/).forEach((function(t){i.appendChild(document.createElement("p")).textContent=t})))}else t.someProp("transformPastedHTML",(function(t){n=t(n)})),i=function(t){var e=/(\s<meta [^>]>)/.exec(t);e&&(t=t.slice(e[0].length));var n,r=rr().createElement("div"),o=/(?:<meta [^>]>)<([a-z][^>\s]+)/i.exec(t),i=0;(n=o&&er[o[1].toLowerCase()])&&(t=n.map((function(t){return"<"+t+">"})).join("")+t+n.map((function(t){return"</"+t+">"})).reverse().join(""),i=n.length);r.innerHTML=t;for(var s=0;s<i;s++)r=r.firstChild;return r}(n);var p=i&&i.querySelector("[data-pm-slice]"),h=p&&/^(\d+) (\d+) (.)/.exec(p.getAttribute("data-pm-slice"));if(!a){var d=t.someProp("clipboardParser")\|\|t.someProp("domParser")\|\|et.fromSchema(t.state.schema);a=d.parseSlice(i,{preserveWhitespace:!(!l&&!h),context:o})}return a=h?function(t,e){if(!t.size)return t;var n,r=t.content.firstChild.type.schema;try{n=JSON.parse(e)}catch(e){return t}for(var o=t.content,i=t.openStart,a=t.openEnd,c=n.length-2;c>=0;c-=2){var l=r.nodes[n[c]];if(!l\|\|l.hasRequiredAttrs())break;o=s.from(l.create(n[c+1],o)),i++,a++}return new f(o,i,a)}(function(t,e,n){e<t.openStart&&(t=new f(tr(t.content,-1,e,t.openStart,0,t.openEnd),e,t.openEnd));n<t.openEnd&&(t=new f(tr(t.content,1,n,t.openEnd,0,0),t.openStart,n));return t}(a,+h[1],+h[2]),h[3]):f.maxOpen(function(t,e){if(t.childCount<2)return t;for(var n=function(n){var r=e.node(n).contentMatchAt(e.index(n)),o=void 0,i=[];if(t.forEach((function(t){if(i){var e,n=r.findWrapping(t.type);if(!n)return i=null;if(e=i.length&&o.length&&function t(e,n,r,o,i){if(i<e.length&&i<n.length&&e[i]==n[i]){var a=t(e,n,r,o.lastChild,i+1);if(a)return o.copy(o.content.replaceChild(o.childCount-1,a));if(o.contentMatchAt(o.childCount).matchType(i==e.length-1?r.type:e[i+1]))return o.copy(o.content.append(s.from(Xn(r,e,i+1))))}}(n,o,t,i[i.length-1],0))i[i.length-1]=e;else{i.length&&(i[i.length-1]=function t(e,n){if(0==n)return e;var r=e.content.replaceChild(e.childCount-1,t(e.lastChild,n-1)),o=e.contentMatchAt(e.childCount).fillBefore(s.empty,!0);return e.copy(r.append(o))}(i[i.length-1],o.length));var a=Xn(t,n);i.push(a),r=r.matchType(a.type,a.attrs),o=n}}})),i)return{v:s.from(i)}},r=e.depth;r>=0;r--){var o=n(r);if(o)return o.v}return t}(a.content,o),!1),t.someProp("transformPasted",(function(t){a=t(a)})),a}function Xn(t,e,n){void 0===n&&(n=0);for(var r=e.length-1;r>=n;r--)t=e[r].create(null,s.from(t));return t}function tr(t,e,n,r,o,i){var a=e<0?t.firstChild:t.lastChild,c=a.content;return o<r-1&&(c=tr(c,e,n,r,o+1,i)),o>=n&&(c=e<0?a.contentMatchAt(0).fillBefore(c,t.childCount>1\|\|i<=o).append(c):c.append(a.contentMatchAt(a.childCount).fillBefore(s.empty,!0))),t.replaceChild(e<0?0:t.childCount-1,a.copy(c))}var er={thead:["table"],tbody:["table"],tfoot:["table"],caption:["table"],colgroup:["table"],col:["table","colgroup"],tr:["table","tbody"],td:["table","tbody","tr"],th:["table","tbody","tr"]},nr=null;function rr(){return nr\|\|(nr=document.implementation.createHTMLDocument("title"))}var or={childList:!0,characterData:!0,characterDataOldValue:!0,attributes:!0,attributeOldValue:!0,subtree:!0},ir=we.ie&&we.ie_version<=11,sr=function(){this.anchorNode=this.anchorOffset=this.focusNode=this.focusOffset=null};sr.prototype.set=function(t){this.anchorNode=t.anchorNode,this.anchorOffset=t.anchorOffset,this.focusNode=t.focusNode,this.focusOffset=t.focusOffset},sr.prototype.eq=function(t){return t.anchorNode==this.anchorNode&&t.anchorOffset==this.anchorOffset&&t.focusNode==this.focusNode&&t.focusOffset==this.focusOffset};var ar=function(t,e){var n=this;this.view=t,this.handleDOMChange=e,this.queue=[],this.flushingSoon=!1,this.observer=window.MutationObserver&&new window.MutationObserver((function(t){for(var e=0;e<t.length;e++)n.queue.push(t[e]);we.ie&&we.ie_version<=11&&t.some((function(t){return"childList"==t.type&&t.removedNodes.length\|\|"characterData"==t.type&&t.oldValue.length>t.target.nodeValue.length}))?n.flushSoon():n.flush()})),this.currentSelection=new sr,ir&&(this.onCharData=function(t){n.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),n.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.suppressingSelectionUpdates=!1};ar.prototype.flushSoon=function(){var t=this;this.flushingSoon\|\|(this.flushingSoon=!0,window.setTimeout((function(){t.flushingSoon=!1,t.flush()}),20))},ar.prototype.start=function(){this.observer&&this.observer.observe(this.view.dom,or),ir&&this.view.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.connectSelection()},ar.prototype.stop=function(){var t=this;if(this.observer){var e=this.observer.takeRecords();if(e.length){for(var n=0;n<e.length;n++)this.queue.push(e[n]);window.setTimeout((function(){return t.flush()}),20)}this.observer.disconnect()}ir&&this.view.dom.removeEventListener("DOMCharacterDataModified",this.onCharData),this.disconnectSelection()},ar.prototype.connectSelection=function(){this.view.dom.ownerDocument.addEventListener("selectionchange",this.onSelectionChange)},ar.prototype.disconnectSelection=function(){this.view.dom.ownerDocument.removeEventListener("selectionchange",this.onSelectionChange)},ar.prototype.suppressSelectionUpdates=function(){var t=this;this.suppressingSelectionUpdates=!0,setTimeout((function(){return t.suppressingSelectionUpdates=!1}),50)},ar.prototype.onSelectionChange=function(){if((!(t=this.view).editable\|\|t.root.activeElement==t.dom)&&Wn(t)){var t;if(this.suppressingSelectionUpdates)return Ln(this.view);if(we.ie&&we.ie_version<=11&&!this.view.state.selection.empty){var e=this.view.root.getSelection();if(e.focusNode&&Oe(e.focusNode,e.focusOffset,e.anchorNode,e.anchorOffset))return this.flushSoon()}this.flush()}},ar.prototype.setCurSelection=function(){this.currentSelection.set(this.view.root.getSelection())},ar.prototype.ignoreSelectionChange=function(t){if(0==t.rangeCount)return!0;var e=t.getRangeAt(0).commonAncestorContainer,n=this.view.docView.nearestDesc(e);return n&&n.ignoreMutation({type:"selection",target:3==e.nodeType?e.parentNode:e})?(this.setCurSelection(),!0):void 0},ar.prototype.flush=function(){if(this.view.docView&&!this.flushingSoon){var t=this.observer?this.observer.takeRecords():[];this.queue.length&&(t=this.queue.concat(t),this.queue.length=0);var e=this.view.root.getSelection(),n=!this.suppressingSelectionUpdates&&!this.currentSelection.eq(e)&&Wn(this.view)&&!this.ignoreSelectionChange(e),r=-1,o=-1,i=!1,s=[];if(this.view.editable)for(var a=0;a<t.length;a++){var c=this.registerMutation(t[a],s);c&&(r=r<0?c.from:Math.min(c.from,r),o=o<0?c.to:Math.max(c.to,o),c.typeOver&&!this.view.composing&&(i=!0))}if(we.gecko&&s.length>1){var l=s.filter((function(t){return"BR"==t.nodeName}));if(2==l.length){var u=l[0],p=l[1];u.parentNode&&u.parentNode.parentNode==p.parentNode?p.remove():u.remove()}}(r>-1\|\|n)&&(r>-1&&(this.view.docView.markDirty(r,o),function(t){if(cr)return;cr=!0,"normal"==getComputedStyle(t.dom).whiteSpace&&console.warn("ProseMirror expects the CSS white-space property to be set, preferably to 'pre-wrap'. It is recommended to load style/prosemirror.css from the prosemirror-view package.")}(this.view)),this.handleDOMChange(r,o,i,s),this.view.docView.dirty?this.view.updateState(this.view.state):this.currentSelection.eq(e)\|\|Ln(this.view))}},ar.prototype.registerMutation=function(t,e){if(e.indexOf(t.target)>-1)return null;var n=this.view.docView.nearestDesc(t.target);if("attributes"==t.type&&(n==this.view.docView\|\|"contenteditable"==t.attributeName\|\|"style"==t.attributeName&&!t.oldValue&&!t.target.getAttribute("style")))return null;if(!n\|\|n.ignoreMutation(t))return null;if("childList"==t.type){var r=t.previousSibling,o=t.nextSibling;if(we.ie&&we.ie_version<=11&&t.addedNodes.length)for(var i=0;i<t.addedNodes.length;i++){var s=t.addedNodes[i],a=s.previousSibling,c=s.nextSibling;(!a\|\|Array.prototype.indexOf.call(t.addedNodes,a)<0)&&(r=a),(!c\|\|Array.prototype.indexOf.call(t.addedNodes,c)<0)&&(o=c)}for(var l=r&&r.parentNode==t.target?Me(r)+1:0,u=n.localPosFromDOM(t.target,l,-1),p=o&&o.parentNode==t.target?Me(o):t.target.childNodes.length,h=0;h<t.addedNodes.length;h++)e.push(t.addedNodes[h]);return{from:u,to:n.localPosFromDOM(t.target,p,1)}}return"attributes"==t.type?{from:n.posAtStart-n.border,to:n.posAtEnd+n.border}:{from:n.posAtStart,to:n.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}};var cr=!1;var lr={},ur={};function pr(t,e){t.lastSelectionOrigin=e,t.lastSelectionTime=Date.now()}function hr(t){t.someProp("handleDOMEvents",(function(e){for(var n in e)t.eventHandlers[n]\|\|t.dom.addEventListener(n,t.eventHandlers[n]=function(e){return fr(t,e)})}))}function fr(t,e){return t.someProp("handleDOMEvents",(function(n){var r=n[e.type];return!!r&&(r(t,e)\|\|e.defaultPrevented)}))}function dr(t){return{left:t.clientX,top:t.clientY}}function mr(t,e,n,r,o){if(-1==r)return!1;for(var i=t.state.doc.resolve(r),s=function(r){if(t.someProp(e,(function(e){return r>i.depth?e(t,n,i.nodeAfter,i.before(r),o,!0):e(t,n,i.node(r),i.before(r),o,!1)})))return{v:!0}},a=i.depth+1;a>0;a--){var c=s(a);if(c)return c.v}return!1}function vr(t,e,n){t.focused\|\|t.focus();var r=t.state.tr.setSelection(e);"pointer"==n&&r.setMeta("pointer",!0),t.dispatch(r)}function gr(t,e,n,r,o){return mr(t,"handleClickOn",e,n,r)\|\|t.someProp("handleClick",(function(n){return n(t,e,r)}))\|\|(o?function(t,e){if(-1==e)return!1;var n,r,o=t.state.selection;o instanceof re&&(n=o.node);for(var i=t.state.doc.resolve(e),s=i.depth+1;s>0;s--){var a=s>i.depth?i.nodeAfter:i.node(s);if(re.isSelectable(a)){r=n&&o.$from.depth>0&&s>=o.$from.depth&&i.before(o.$from.depth+1)==o.$from.pos?i.before(o.$from.depth):i.before(s);break}}return null!=r&&(vr(t,re.create(t.state.doc,r),"pointer"),!0)}(t,n):function(t,e){if(-1==e)return!1;var n=t.state.doc.resolve(e),r=n.nodeAfter;return!!(r&&r.isAtom&&re.isSelectable(r))&&(vr(t,new re(n),"pointer"),!0)}(t,n))}function yr(t,e,n,r){return mr(t,"handleDoubleClickOn",e,n,r)\|\|t.someProp("handleDoubleClick",(function(n){return n(t,e,r)}))}function br(t,e,n,r){return mr(t,"handleTripleClickOn",e,n,r)\|\|t.someProp("handleTripleClick",(function(n){return n(t,e,r)}))\|\|function(t,e){var n=t.state.doc;if(-1==e)return!!n.inlineContent&&(vr(t,ee.create(n,0,n.content.size),"pointer"),!0);for(var r=n.resolve(e),o=r.depth+1;o>0;o--){var i=o>r.depth?r.nodeAfter:r.node(o),s=r.before(o);if(i.inlineContent)vr(t,ee.create(n,s+1,s+1+i.content.size),"pointer");else{if(!re.isSelectable(i))continue;vr(t,re.create(n,s),"pointer")}return!0}}(t,n)}function kr(t){return Ar(t)}ur.keydown=function(t,e){t.shiftKey=16==e.keyCode\|\|e.shiftKey,Cr(t,e)\|\|(t.lastKeyCode=e.keyCode,t.lastKeyCodeTime=Date.now(),!we.ios\|\|13!=e.keyCode\|\|e.ctrlKey\|\|e.altKey\|\|e.metaKey?t.someProp("handleKeyDown",(function(n){return n(t,e)}))\|\|Rn(t,e)?e.preventDefault():pr(t,"key"):t.lastIOSEnter=Date.now())},ur.keyup=function(t,e){16==e.keyCode&&(t.shiftKey=!1)},ur.keypress=function(t,e){if(!(Cr(t,e)\|\|!e.charCode\|\|e.ctrlKey&&!e.altKey\|\|we.mac&&e.metaKey))if(t.someProp("handleKeyPress",(function(n){return n(t,e)})))e.preventDefault();else{var n=t.state.selection;if(!(n instanceof ee&&n.$from.sameParent(n.$to))){var r=String.fromCharCode(e.charCode);t.someProp("handleTextInput",(function(e){return e(t,n.$from.pos,n.$to.pos,r)}))\|\|t.dispatch(t.state.tr.insertText(r).scrollIntoView()),e.preventDefault()}}};var wr=we.mac?"metaKey":"ctrlKey";lr.mousedown=function(t,e){t.shiftKey=e.shiftKey;var n=kr(t),r=Date.now(),o="singleClick";r-t.lastClick.time<500&&function(t,e){var n=e.x-t.clientX,r=e.y-t.clientY;return nn+rr<100}(e,t.lastClick)&&!e[wr]&&("singleClick"==t.lastClick.type?o="doubleClick":"doubleClick"==t.lastClick.type&&(o="tripleClick")),t.lastClick={time:r,x:e.clientX,y:e.clientY,type:o};var i=t.posAtCoords(dr(e));i&&("singleClick"==o?t.mouseDown=new xr(t,i,e,n):("doubleClick"==o?yr:br)(t,i.pos,i.inside,e)?e.preventDefault():pr(t,"pointer"))};var xr=function(t,e,n,r){var o,i,s=this;if(this.view=t,this.startDoc=t.state.doc,this.pos=e,this.event=n,this.flushed=r,this.selectNode=n[wr],this.allowDefault=n.shiftKey,e.inside>-1)o=t.state.doc.nodeAt(e.inside),i=e.inside;else{var a=t.state.doc.resolve(e.pos);o=a.parent,i=a.depth?a.before():0}this.mightDrag=null;var c=r?null:n.target,l=c?t.docView.nearestDesc(c,!0):null;this.target=l?l.dom:null,(o.type.spec.draggable&&!1!==o.type.spec.selectable\|\|t.state.selection instanceof re&&i==t.state.selection.from)&&(this.mightDrag={node:o,pos:i,addAttr:this.target&&!this.target.draggable,setUneditable:this.target&&we.gecko&&!this.target.hasAttribute("contentEditable")}),this.target&&this.mightDrag&&(this.mightDrag.addAttr\|\|this.mightDrag.setUneditable)&&(this.view.domObserver.stop(),this.mightDrag.addAttr&&(this.target.draggable=!0),this.mightDrag.setUneditable&&setTimeout((function(){return s.target.setAttribute("contentEditable","false")}),20),this.view.domObserver.start()),t.root.addEventListener("mouseup",this.up=this.up.bind(this)),t.root.addEventListener("mousemove",this.move=this.move.bind(this)),pr(t,"pointer")};function Cr(t,e){return!!t.composing\|\|!!(we.safari&&Math.abs(e.timeStamp-t.compositionEndedAt)<500)&&(t.compositionEndedAt=-2e8,!0)}xr.prototype.done=function(){this.view.root.removeEventListener("mouseup",this.up),this.view.root.removeEventListener("mousemove",this.move),this.mightDrag&&this.target&&(this.view.domObserver.stop(),this.mightDrag.addAttr&&(this.target.draggable=!1),this.mightDrag.setUneditable&&this.target.removeAttribute("contentEditable"),this.view.domObserver.start()),this.view.mouseDown=null},xr.prototype.up=function(t){if(this.done(),this.view.dom.contains(3==t.target.nodeType?t.target.parentNode:t.target)){var e=this.pos;this.view.state.doc!=this.startDoc&&(e=this.view.posAtCoords(dr(t))),this.allowDefault\|\|!e?pr(this.view,"pointer"):gr(this.view,e.pos,e.inside,t,this.selectNode)?t.preventDefault():!this.flushed&&(!we.chrome\|\|this.view.state.selection instanceof ee\|\|e.pos!=this.view.state.selection.from&&e.pos!=this.view.state.selection.to)?pr(this.view,"pointer"):(vr(this.view,Qt.near(this.view.state.doc.resolve(e.pos)),"pointer"),t.preventDefault())}},xr.prototype.move=function(t){!this.allowDefault&&(Math.abs(this.event.x-t.clientX)>4\|\|Math.abs(this.event.y-t.clientY)>4)&&(this.allowDefault=!0),pr(this.view,"pointer")},lr.touchdown=function(t){kr(t),pr(t,"pointer")},lr.contextmenu=function(t){return kr(t)};var _r=we.android?5e3:-1;function Sr(t,e){clearTimeout(t.composingTimeout),e>-1&&(t.composingTimeout=setTimeout((function(){return Ar(t)}),e))}function Ar(t,e){for(t.composing=!1;t.compositionNodes.length>0;)t.compositionNodes.pop().markParentsDirty();return!(!e&&!t.docView.dirty)&&(t.updateState(t.state),!0)}ur.compositionstart=ur.compositionupdate=function(t){if(!t.composing){t.domObserver.flush();var e=t.state,n=e.selection.$from;if(e.selection.empty&&(e.storedMarks\|\|!n.textOffset&&n.parentOffset&&n.nodeBefore.marks.some((function(t){return!1===t.type.spec.inclusive}))))t.markCursor=t.state.storedMarks\|\|n.marks(),Ar(t,!0),t.markCursor=null;else if(Ar(t),we.gecko&&e.selection.empty&&n.parentOffset&&!n.textOffset&&n.nodeBefore.marks.length)for(var r=t.root.getSelection(),o=r.focusNode,i=r.focusOffset;o&&1==o.nodeType&&0!=i;){var s=i<0?o.lastChild:o.childNodes[i-1];if(!s)break;if(3==s.nodeType){r.collapse(s,s.nodeValue.length);break}o=s,i=-1}t.composing=!0}Sr(t,_r)},ur.compositionend=function(t,e){t.composing&&(t.composing=!1,t.compositionEndedAt=e.timeStamp,Sr(t,20))};var Mr=we.ie&&we.ie_version<15\|\|we.ios&&we.webkit_version<604;function Dr(t,e,n,r){var o=Qn(t,e,n,t.shiftKey,t.state.selection.$from);if(!t.someProp("handlePaste",(function(e){return e(t,r,o\|\|f.empty)}))&&o){var i=function(t){return 0==t.openStart&&0==t.openEnd&&1==t.content.childCount?t.content.firstChild:null}(o),s=i?t.state.tr.replaceSelectionWith(i,t.shiftKey):t.state.tr.replaceSelection(o);t.dispatch(s.scrollIntoView().setMeta("paste",!0).setMeta("uiEvent","paste"))}}lr.copy=ur.cut=function(t,e){var n=t.state.selection,r="cut"==e.type;if(!n.empty){var o=Mr?null:e.clipboardData,i=Yn(t,n.content()),s=i.dom,a=i.text;o?(e.preventDefault(),o.clearData(),o.setData("text/html",s.innerHTML),o.setData("text/plain",a)):function(t,e){var n=t.dom.ownerDocument,r=n.body.appendChild(n.createElement("div"));r.appendChild(e),r.style.cssText="position: fixed; left: -10000px; top: 10px";var o=getSelection(),i=n.createRange();i.selectNodeContents(e),t.dom.blur(),o.removeAllRanges(),o.addRange(i),setTimeout((function(){n.body.removeChild(r),t.focus()}),50)}(t,s),r&&t.dispatch(t.state.tr.deleteSelection().scrollIntoView().setMeta("uiEvent","cut"))}},ur.paste=function(t,e){var n=Mr?null:e.clipboardData,r=n&&n.getData("text/html"),o=n&&n.getData("text/plain");n&&(r\|\|o\|\|n.files.length)?(Dr(t,o,r,e),e.preventDefault()):function(t,e){var n=t.dom.ownerDocument,r=t.shiftKey\|\|t.state.selection.$from.parent.type.spec.code,o=n.body.appendChild(n.createElement(r?"textarea":"div"));r\|\|(o.contentEditable="true"),o.style.cssText="position: fixed; left: -10000px; top: 10px",o.focus(),setTimeout((function(){t.focus(),n.body.removeChild(o),r?Dr(t,o.value,null,e):Dr(t,o.textContent,o.innerHTML,e)}),50)}(t,e)};var Er=function(t,e){this.slice=t,this.move=e},Or=we.mac?"altKey":"ctrlKey";for(var Tr in lr.dragstart=function(t,e){var n=t.mouseDown;if(n&&n.done(),e.dataTransfer){var r=t.state.selection,o=r.empty?null:t.posAtCoords(dr(e));if(o&&o.pos>=r.from&&o.pos<=(r instanceof re?r.to-1:r.to));else if(n&&n.mightDrag)t.dispatch(t.state.tr.setSelection(re.create(t.state.doc,n.mightDrag.pos)));else if(e.target&&1==e.target.nodeType){var 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Ir=function(t,e){this.spec=e\|\|Br,this.attrs=t};Ir.prototype.map=function(t,e,n,r){var o=t.mapResult(e.from+r,1);if(o.deleted)return null;var i=t.mapResult(e.to+r,-1);return i.deleted\|\|i.pos<=o.pos?null:new Rr(o.pos-n,i.pos-n,this)},Ir.prototype.valid=function(t,e){var n=t.content.findIndex(e.from),r=n.index,o=n.offset;return o==e.from&&o+t.child(r).nodeSize==e.to},Ir.prototype.eq=function(t){return this==t\|\|t instanceof Ir&&Nr(this.attrs,t.attrs)&&Nr(this.spec,t.spec)};var Rr=function(t,e,n){this.from=t,this.to=e,this.type=n},Fr={spec:{configurable:!0}};Rr.prototype.copy=function(t,e){return new Rr(t,e,this.type)},Rr.prototype.eq=function(t){return this.type.eq(t.type)&&this.from==t.from&&this.to==t.to},Rr.prototype.map=function(t,e,n){return this.type.map(t,this,e,n)},Rr.widget=function(t,e,n){return new Rr(t,t,new zr(e,n))},Rr.inline=function(t,e,n,r){return new Rr(t,e,new qr(n,r))},Rr.node=function(t,e,n,r){return new Rr(t,e,new Ir(n,r))},Fr.spec.get=function(){return 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t.someProp("decorations",(function(n){var r=n(t.state);r&&r!=Vr&&e.push(r)})),t.cursorWrapper&&e.push(Pr.create(t.state.doc,[t.cursorWrapper.deco])),$r.from(e)}$r.prototype.forChild=function(t,e){if(e.isLeaf)return Pr.empty;for(var n=[],r=0;r<this.members.length;r++){var o=this.members[r].forChild(t,e);o!=Vr&&(o instanceof $r?n=n.concat(o.members):n.push(o))}return $r.from(n)},$r.prototype.eq=function(t){if(!(t instanceof $r)\|\|t.members.length!=this.members.length)return!1;for(var e=0;e<this.members.length;e++)if(!this.members[e].eq(t.members[e]))return!1;return!0},$r.prototype.locals=function(t){for(var e,n=!0,r=0;r<this.members.length;r++){var o=this.members[r].localsInner(t);if(o.length)if(e){n&&(e=e.slice(),n=!1);for(var i=0;i<o.length;i++)e.push(o[i])}else e=o}return e?Kr(n?e:e.sort(Ur)):Lr},$r.from=function(t){switch(t.length){case 0:return Vr;case 1:return t[0];default:return new $r(t)}};var Yr=function(t,e){this._props=e,this.state=e.state,this.dispatch=this.dispatch.bind(this),this._root=null,this.focused=!1,this.dom=t&&t.mount\|\|document.createElement("div"),t&&(t.appendChild?t.appendChild(this.dom):t.apply?t(this.dom):t.mount&&(this.mounted=!0)),this.editable=eo(this),this.markCursor=null,this.cursorWrapper=null,to(this),this.nodeViews=no(this),this.docView=ln(this.state.doc,Xr(this),Zr(this),this.dom,this),this.lastSelectedViewDesc=null,this.dragging=null,function(t){t.shiftKey=!1,t.mouseDown=null,t.lastKeyCode=null,t.lastKeyCodeTime=0,t.lastClick={time:0,x:0,y:0,type:""},t.lastSelectionOrigin=null,t.lastSelectionTime=0,t.lastIOSEnter=0,t.composing=!1,t.composingTimeout=null,t.compositionNodes=[],t.compositionEndedAt=-2e8,t.domObserver=new ar(t,(function(e,n,r,o){return Kn(t,e,n,r,o)})),t.domObserver.start(),t.domChangeCount=0,t.eventHandlers=Object.create(null);var e=function(e){var n=lr[e];t.dom.addEventListener(e,t.eventHandlers[e]=function(e){!function(t,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(var n=e.target;n!=t.dom;n=n.parentNode)if(!n\|\|11==n.nodeType\|\|n.pmViewDesc&&n.pmViewDesc.stopEvent(e))return!1;return!0}(t,e)\|\|fr(t,e)\|\|!t.editable&&e.type in ur\|\|n(t,e)})};for(var n in lr)e(n);we.safari&&t.dom.addEventListener("input",(function(){return null})),hr(t)}(this),this.pluginViews=[],this.updatePluginViews()},Qr={props:{configurable:!0},root:{configurable:!0}};function Xr(t){var e=Object.create(null);return e.class="ProseMirror",e.contenteditable=String(t.editable),t.someProp("attributes",(function(n){if("function"==typeof n&&(n=n(t.state)),n)for(var r in n)"class"==r?e.class+=" "+n[r]:e[r]\|\|"contenteditable"==r\|\|"nodeName"==r\|\|(e[r]=String(n[r]))})),[Rr.node(0,t.state.doc.content.size,e)]}function to(t){var e=t.state.selection,n=e.$head,r=e.$anchor,o=e.visible;if(t.markCursor){var i=document.createElement("img");i.setAttribute("mark-placeholder","true"),t.cursorWrapper={dom:i,deco:Rr.widget(n.pos,i,{raw:!0,marks:t.markCursor})}}else if(o\|\|n.pos!=r.pos)t.cursorWrapper=null;else{var s;!t.cursorWrapper\|\|t.cursorWrapper.dom.childNodes.length?((s=document.createElement("div")).style.position="absolute",s.style.left="-100000px"):t.cursorWrapper.deco.pos!=n.pos&&(s=t.cursorWrapper.dom),s&&(t.cursorWrapper={dom:s,deco:Rr.widget(n.pos,s,{raw:!0})})}}function eo(t){return!t.someProp("editable",(function(e){return!1===e(t.state)}))}function no(t){var e={};return t.someProp("nodeViews",(function(t){for(var n in t)Object.prototype.hasOwnProperty.call(e,n)\|\|(e[n]=t[n])})),e}Qr.props.get=function(){if(this._props.state!=this.state){var t=this._props;for(var e in this._props={},t)this._props[e]=t[e];this._props.state=this.state}return this._props},Yr.prototype.update=function(t){t.handleDOMEvents!=this._props.handleDOMEvents&&hr(this),this._props=t,this.updateStateInner(t.state,!0)},Yr.prototype.setProps=function(t){var e={};for(var n in this._props)e[n]=this._props[n];for(var r in e.state=this.state,t)e[r]=t[r];this.update(e)},Yr.prototype.updateState=function(t){this.updateStateInner(t,this.state.plugins!=t.plugins)},Yr.prototype.updateStateInner=function(t,e){var n=this,r=this.state,o=!1;if(this.state=t,e){var i=no(this);(function(t,e){var n=0,r=0;for(var o in t){if(t[o]!=e[o])return!0;n++}for(var i in e)r++;return n!=r})(i,this.nodeViews)&&(this.nodeViews=i,o=!0),hr(this)}this.editable=eo(this),to(this);var s,a,c,l,u,p,h,f,d,m,v,g=Zr(this),y=Xr(this),b=e?"reset":t.scrollToSelection>r.scrollToSelection?"to selection":"preserve",k=o\|\|!this.docView.matchesNode(t.doc,y,g),w=k\|\|!t.selection.eq(r.selection),x="preserve"==b&&w&&null==this.dom.style.overflowAnchor&&function(t){for(var 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t.length?(t=Ro.from(t),!this.length&&t\|\|t.length<200&&this.leafAppend(t)\|\|this.length<200&&t.leafPrepend(this)\|\|this.appendInner(t)):this},Ro.prototype.prepend=function(t){return t.length?Ro.from(t).append(this):this},Ro.prototype.appendInner=function(t){return new Lo(this,t)},Ro.prototype.slice=function(t,e){return void 0===t&&(t=0),void 0===e&&(e=this.length),t>=e?Ro.empty:this.sliceInner(Math.max(0,t),Math.min(this.length,e))},Ro.prototype.get=function(t){if(!(t<0\|\|t>=this.length))return this.getInner(t)},Ro.prototype.forEach=function(t,e,n){void 0===e&&(e=0),void 0===n&&(n=this.length),e<=n?this.forEachInner(t,e,n,0):this.forEachInvertedInner(t,e,n,0)},Ro.prototype.map=function(t,e,n){void 0===e&&(e=0),void 0===n&&(n=this.length);var r=[];return this.forEach((function(e,n){return r.push(t(e,n))}),e,n),r},Ro.from=function(t){return t instanceof Ro?t:t&&t.length?new Fo(t):Ro.empty};var Fo=function(t){function e(e){t.call(this),this.values=e}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={length:{configurable:!0},depth:{configurable:!0}};return e.prototype.flatten=function(){return this.values},e.prototype.sliceInner=function(t,n){return 0==t&&n==this.length?this:new e(this.values.slice(t,n))},e.prototype.getInner=function(t){return this.values[t]},e.prototype.forEachInner=function(t,e,n,r){for(var o=e;o<n;o++)if(!1===t(this.values[o],r+o))return!1},e.prototype.forEachInvertedInner=function(t,e,n,r){for(var o=e-1;o>=n;o--)if(!1===t(this.values[o],r+o))return!1},e.prototype.leafAppend=function(t){if(this.length+t.length<=200)return new e(this.values.concat(t.flatten()))},e.prototype.leafPrepend=function(t){if(this.length+t.length<=200)return new e(t.flatten().concat(this.values))},n.length.get=function(){return this.values.length},n.depth.get=function(){return 0},Object.defineProperties(e.prototype,n),e}(Ro);Ro.empty=new Fo([]);var Lo=function(t){function e(e,n){t.call(this),this.left=e,this.right=n,this.length=e.length+n.length,this.depth=Math.max(e.depth,n.depth)+1}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.flatten=function(){return this.left.flatten().concat(this.right.flatten())},e.prototype.getInner=function(t){return t<this.left.length?this.left.get(t):this.right.get(t-this.left.length)},e.prototype.forEachInner=function(t,e,n,r){var o=this.left.length;return!(e<o&&!1===this.left.forEachInner(t,e,Math.min(n,o),r))&&(!(n>o&&!1===this.right.forEachInner(t,Math.max(e-o,0),Math.min(this.length,n)-o,r+o))&&void 0)},e.prototype.forEachInvertedInner=function(t,e,n,r){var o=this.left.length;return!(e>o&&!1===this.right.forEachInvertedInner(t,e-o,Math.max(n,o)-o,r+o))&&(!(n<o&&!1===this.left.forEachInvertedInner(t,Math.min(e,o),n,r))&&void 0)},e.prototype.sliceInner=function(t,e){if(0==t&&e==this.length)return this;var n=this.left.length;return e<=n?this.left.slice(t,e):t>=n?this.right.slice(t-n,e-n):this.left.slice(t,n).append(this.right.slice(0,e-n))},e.prototype.leafAppend=function(t){var n=this.right.leafAppend(t);if(n)return new e(this.left,n)},e.prototype.leafPrepend=function(t){var n=this.left.leafPrepend(t);if(n)return new e(n,this.right)},e.prototype.appendInner=function(t){return this.left.depth>=Math.max(this.right.depth,t.depth)+1?new e(this.left,new e(this.right,t)):new e(this,t)},e}(Ro),Bo=Ro,Po=function(t,e){this.items=t,this.eventCount=e};Po.prototype.popEvent=function(t,e){var n=this;if(0==this.eventCount)return null;for(var r,o,i=this.items.length;;i--){if(this.items.get(i-1).selection){--i;break}}e&&(r=this.remapping(i,this.items.length),o=r.maps.length);var s,a,c=t.tr,l=[],u=[];return this.items.forEach((function(t,e){if(!t.step)return r\|\|(r=n.remapping(i,e+1),o=r.maps.length),o--,void u.push(t);if(r){u.push(new Vo(t.map));var p,h=t.step.map(r.slice(o));h&&c.maybeStep(h).doc&&(p=c.mapping.maps[c.mapping.maps.length-1],l.push(new Vo(p,null,null,l.length+u.length))),o--,p&&r.appendMap(p,o)}else c.maybeStep(t.step);return t.selection?(s=r?t.selection.map(r.slice(o)):t.selection,a=new Po(n.items.slice(0,i).append(u.reverse().concat(l)),n.eventCount-1),!1):void 0}),this.items.length,0),{remaining:a,transform:c,selection:s}},Po.prototype.addTransform=function(t,e,n,r){for(var o=[],i=this.eventCount,s=this.items,a=!r&&s.length?s.get(s.length-1):null,c=0;c<t.steps.length;c++){var l,u=t.steps[c].invert(t.docs[c]),p=new Vo(t.mapping.maps[c],u,e);(l=a&&a.merge(p))&&(p=l,c?o.pop():s=s.slice(0,s.length-1)),o.push(p),e&&(i++,e=null),r\|\|(a=p)}var h,f,d,m=i-n.depth;return m>jo&&(f=m,(h=s).forEach((function(t,e){if(t.selection&&0==f--)return d=e,!1})),s=h.slice(d),i-=m),new Po(s.append(o),i)},Po.prototype.remapping=function(t,e){var n=new bt;return this.items.forEach((function(e,r){var o=null!=e.mirrorOffset&&r-e.mirrorOffset>=t?n.maps.length-e.mirrorOffset:null;n.appendMap(e.map,o)}),t,e),n},Po.prototype.addMaps=function(t){return 0==this.eventCount?this:new Po(this.items.append(t.map((function(t){return new Vo(t)}))),this.eventCount)},Po.prototype.rebased=function(t,e){if(!this.eventCount)return this;var n=[],r=Math.max(0,this.items.length-e),o=t.mapping,i=t.steps.length,s=this.eventCount;this.items.forEach((function(t){t.selection&&s--}),r);var a=e;this.items.forEach((function(e){var r=o.getMirror(--a);if(null!=r){i=Math.min(i,r);var c=o.maps[r];if(e.step){var l=t.steps[r].invert(t.docs[r]),u=e.selection&&e.selection.map(o.slice(a+1,r));u&&s++,n.push(new Vo(c,l,u))}else n.push(new Vo(c))}}),r);for(var c=[],l=e;l<i;l++)c.push(new Vo(o.maps[l]));var u=this.items.slice(0,r).append(c).append(n),p=new Po(u,s);return p.emptyItemCount()>500&&(p=p.compress(this.items.length-n.length)),p},Po.prototype.emptyItemCount=function(){var t=0;return this.items.forEach((function(e){e.step\|\|t++})),t},Po.prototype.compress=function(t){void 0===t&&(t=this.items.length);var e=this.remapping(0,t),n=e.maps.length,r=[],o=0;return this.items.forEach((function(i,s){if(s>=t)r.push(i),i.selection&&o++;else if(i.step){var a=i.step.map(e.slice(n)),c=a&&a.getMap();if(n--,c&&e.appendMap(c,n),a){var l=i.selection&&i.selection.map(e.slice(n));l&&o++;var u,p=new Vo(c.invert(),a,l),h=r.length-1;(u=r.length&&r[h].merge(p))?r[h]=u:r.push(p)}}else i.map&&n--}),this.items.length,0),new Po(Bo.from(r.reverse()),o)},Po.empty=new Po(Bo.empty,0);var Vo=function(t,e,n,r){this.map=t,this.step=e,this.selection=n,this.mirrorOffset=r};Vo.prototype.merge=function(t){if(this.step&&t.step&&!t.selection){var e=t.step.merge(this.step);if(e)return new Vo(e.getMap().invert(),e,this.selection)}};var $o=function(t,e,n,r){this.done=t,this.undone=e,this.prevRanges=n,this.prevTime=r},jo=20;function Jo(t){var e=[];return t.forEach((function(t,n,r,o){return e.push(r,o)})),e}function Ho(t,e){if(!t)return null;for(var n=[],r=0;r<t.length;r+=2){var o=e.map(t[r],1),i=e.map(t[r+1],-1);o<=i&&n.push(o,i)}return n}function Wo(t,e,n,r){var o=Go(e),i=Zo.get(e).spec.config,s=(r?t.undone:t.done).popEvent(e,o);if(s){var a=s.selection.resolve(s.transform.doc),c=(r?t.done:t.undone).addTransform(s.transform,e.selection.getBookmark(),i,o),l=new $o(r?c:s.remaining,r?s.remaining:c,null,0);n(s.transform.setSelection(a).setMeta(Zo,{redo:r,historyState:l}).scrollIntoView())}}var Uo=!1,Ko=null;function Go(t){var e=t.plugins;if(Ko!=e){Uo=!1,Ko=e;for(var n=0;n<e.length;n++)if(e[n].spec.historyPreserveItems){Uo=!0;break}}return Uo}var Zo=new ke("history"),Yo=new ke("closeHistory");function Qo(t){return t={depth:t&&t.depth\|\|100,newGroupDelay:t&&t.newGroupDelay\|\|500},new ge({key:Zo,state:{init:function(){return new $o(Po.empty,Po.empty,null,0)},apply:function(e,n,r){return function(t,e,n,r){var o,i=n.getMeta(Zo);if(i)return i.historyState;n.getMeta(Yo)&&(t=new $o(t.done,t.undone,null,0));var s=n.getMeta("appendedTransaction");if(0==n.steps.length)return t;if(s&&s.getMeta(Zo))return s.getMeta(Zo).redo?new $o(t.done.addTransform(n,null,r,Go(e)),t.undone,Jo(n.mapping.maps[n.steps.length-1]),t.prevTime):new $o(t.done,t.undone.addTransform(n,null,r,Go(e)),null,t.prevTime);if(!1===n.getMeta("addToHistory")\|\|s&&!1===s.getMeta("addToHistory"))return(o=n.getMeta("rebased"))?new $o(t.done.rebased(n,o),t.undone.rebased(n,o),Ho(t.prevRanges,n.mapping),t.prevTime):new $o(t.done.addMaps(n.mapping.maps),t.undone.addMaps(n.mapping.maps),Ho(t.prevRanges,n.mapping),t.prevTime);var a=0==t.prevTime\|\|!s&&(t.prevTime<(n.time\|\|0)-r.newGroupDelay\|\|!function(t,e){if(!e)return!1;if(!t.docChanged)return!0;var n=!1;return t.mapping.maps[0].forEach((function(t,r){for(var o=0;o<e.length;o+=2)t<=e[o+1]&&r>=e[o]&&(n=!0)})),n}(n,t.prevRanges)),c=s?Ho(t.prevRanges,n.mapping):Jo(n.mapping.maps[n.steps.length-1]);return new $o(t.done.addTransform(n,a?e.selection.getBookmark():null,r,Go(e)),Po.empty,c,n.time)}(n,r,e,t)}},config:t})}function Xo(t,e){var n=Zo.getState(t);return!(!n\|\|0==n.done.eventCount)&&(e&&Wo(n,t,e,!1),!0)}function ti(t,e){var n=Zo.getState(t);return!(!n\|\|0==n.undone.eventCount)&&(e&&Wo(n,t,e,!0),!0)}function ei(t,e){return!t.selection.empty&&(e&&e(t.tr.deleteSelection().scrollIntoView()),!0)}function ni(t,e){for(;t;t="start"==e?t.firstChild:t.lastChild)if(t.isTextblock)return!0;return!1}function ri(t){if(!t.parent.type.spec.isolating)for(var e=t.depth-1;e>=0;e--){if(t.index(e)>0)return t.doc.resolve(t.before(e+1));if(t.node(e).type.spec.isolating)break}return null}function oi(t){if(!t.parent.type.spec.isolating)for(var e=t.depth-1;e>=0;e--){var n=t.node(e);if(t.index(e)+1<n.childCount)return t.doc.resolve(t.after(e+1));if(n.type.spec.isolating)break}return null}function ii(t,e){var n,r=t.selection,o=r instanceof re;if(o){if(r.node.isTextblock\|\|!It(t.doc,r.from))return!1;n=r.from}else if(null==(n=Ft(t.doc,r.from,-1)))return!1;if(e){var i=t.tr.join(n);o&&i.setSelection(re.create(i.doc,n-t.doc.resolve(n).nodeBefore.nodeSize)),e(i.scrollIntoView())}return!0}function si(t,e){var n,r=t.selection;if(r instanceof re){if(r.node.isTextblock\|\|!It(t.doc,r.to))return!1;n=r.to}else if(null==(n=Ft(t.doc,r.to,1)))return!1;return e&&e(t.tr.join(n).scrollIntoView()),!0}function ai(t,e){var n=t.selection,r=n.$from,o=n.$to,i=r.blockRange(o),s=i&&Tt(i);return null!=s&&(e&&e(t.tr.lift(i,s).scrollIntoView()),!0)}function ci(t){for(var e=0;e<t.edgeCount;e++){var n=t.edge(e).type;if(n.isTextblock&&!n.hasRequiredAttrs())return n}return null}function li(t,e){var n=t.selection,r=n.$head,o=n.$anchor;if(!r.parent.type.spec.code\|\|!r.sameParent(o))return!1;var i=r.node(-1),s=r.indexAfter(-1),a=ci(i.contentMatchAt(s));if(!i.canReplaceWith(s,s,a))return!1;if(e){var c=r.after(),l=t.tr.replaceWith(c,c,a.createAndFill());l.setSelection(Qt.near(l.doc.resolve(c),1)),e(l.scrollIntoView())}return!0}function ui(t,e){var n=t.selection,r=n.$from,o=n.$to;if(t.selection instanceof re&&t.selection.node.isBlock)return!(!r.parentOffset\|\|!qt(t.doc,r.pos))&&(e&&e(t.tr.split(r.pos).scrollIntoView()),!0);if(!r.parent.isBlock)return!1;if(e){var i=o.parentOffset==o.parent.content.size,a=t.tr;t.selection instanceof ee&&a.deleteSelection();var c=0==r.depth?null:ci(r.node(-1).contentMatchAt(r.indexAfter(-1))),l=i&&c?[{type:c}]:null,u=qt(a.doc,a.mapping.map(r.pos),1,l);l\|\|u\|\|!qt(a.doc,a.mapping.map(r.pos),1,c&&[{type:c}])\|\|(l=[{type:c}],u=!0),u&&(a.split(a.mapping.map(r.pos),1,l),i\|\|r.parentOffset\|\|r.parent.type==c\|\|!r.node(-1).canReplace(r.index(-1),r.indexAfter(-1),s.from(c.create(),r.parent))\|\|a.setNodeMarkup(a.mapping.map(r.before()),c)),e(a.scrollIntoView())}return!0}function pi(t,e){var n,r=t.selection,o=r.$from,i=r.to,s=o.sharedDepth(i);return 0!=s&&(n=o.before(s),e&&e(t.tr.setSelection(re.create(t.doc,n))),!0)}function hi(t,e,n){var r,o,i=e.nodeBefore,a=e.nodeAfter;if(i.type.spec.isolating\|\|a.type.spec.isolating)return!1;if(function(t,e,n){var r=e.nodeBefore,o=e.nodeAfter,i=e.index();return!!(r&&o&&r.type.compatibleContent(o.type))&&(!r.content.size&&e.parent.canReplace(i-1,i)?(n&&n(t.tr.delete(e.pos-r.nodeSize,e.pos).scrollIntoView()),!0):!(!e.parent.canReplace(i,i+1)\|\|!o.isTextblock&&!It(t.doc,e.pos))&&(n&&n(t.tr.clearIncompatible(e.pos,r.type,r.contentMatchAt(r.childCount)).join(e.pos).scrollIntoView()),!0))}(t,e,n))return!0;if(e.parent.canReplace(e.index(),e.index()+1)&&(r=(o=i.contentMatchAt(i.childCount)).findWrapping(a.type))&&o.matchType(r[0]\|\|a.type).validEnd){if(n){for(var c=e.pos+a.nodeSize,l=s.empty,u=r.length-1;u>=0;u--)l=s.from(r[u].create(null,l));l=s.from(i.copy(l));var p=t.tr.step(new Dt(e.pos-1,c,e.pos,c,new f(l,1,0),r.length,!0)),h=c+2r.length;It(p.doc,h)&&p.join(h),n(p.scrollIntoView())}return!0}var d=Qt.findFrom(e,1),m=d&&d.$from.blockRange(d.$to),v=m&&Tt(m);return null!=v&&v>=e.depth&&(n&&n(t.tr.lift(m,v).scrollIntoView()),!0)}function fi(t,e){return function(n,r){var o=n.selection,i=o.$from,s=o.$to,a=i.blockRange(s),c=a&&Nt(a,t,e);return!!c&&(r&&r(n.tr.wrap(a,c).scrollIntoView()),!0)}}function di(t,e){return function(n,r){var o=n.selection,i=o.from,s=o.to,a=!1;return n.doc.nodesBetween(i,s,(function(r,o){if(a)return!1;if(r.isTextblock&&!r.hasMarkup(t,e))if(r.type==t)a=!0;else{var i=n.doc.resolve(o),s=i.index();a=i.parent.canReplaceWith(s,s+1,t)}})),!!a&&(r&&r(n.tr.setBlockType(i,s,t,e).scrollIntoView()),!0)}}function mi(t,e){return function(n,r){var o=n.selection,i=o.empty,s=o.$cursor,a=o.ranges;if(i&&!s\|\|!function(t,e,n){for(var r=function(r){var o=e[r],i=o.$from,s=o.$to,a=0==i.depth&&t.type.allowsMarkType(n);if(t.nodesBetween(i.pos,s.pos,(function(t){if(a)return!1;a=t.inlineContent&&t.type.allowsMarkType(n)})),a)return{v:!0}},o=0;o<e.length;o++){var i=r(o);if(i)return i.v}return!1}(n.doc,a,t))return!1;if(r)if(s)t.isInSet(n.storedMarks\|\|s.marks())?r(n.tr.removeStoredMark(t)):r(n.tr.addStoredMark(t.create(e)));else{for(var c=!1,l=n.tr,u=0;!c&&u<a.length;u++){var p=a[u],h=p.$from,f=p.$to;c=n.doc.rangeHasMark(h.pos,f.pos,t)}for(var d=0;d<a.length;d++){var m=a[d],v=m.$from,g=m.$to;c?l.removeMark(v.pos,g.pos,t):l.addMark(v.pos,g.pos,t.create(e))}r(l.scrollIntoView())}return!0}}function vi(){for(var t=[],e=arguments.length;e--;)t[e]=arguments[e];return function(e,n,r){for(var o=0;o<t.length;o++)if(t[o](e,n,r))return!0;return!1}}var gi=vi(ei,(function(t,e,n){var r=t.selection.$cursor;if(!r\|\|(n?!n.endOfTextblock("backward",t):r.parentOffset>0))return!1;var o=ri(r);if(!o){var i=r.blockRange(),s=i&&Tt(i);return 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c=!a\|\|a==document.body&&"static"==getComputedStyle(a).position?{left:-pageXOffset,top:-pageYOffset}:a.getBoundingClientRect();this.element.style.left=t.left-c.left+"px",this.element.style.top=t.top-c.top+"px",this.element.style.width=t.right-t.left+"px",this.element.style.height=t.bottom-t.top+"px"},_i.prototype.scheduleRemoval=function(t){var e=this;clearTimeout(this.timeout),this.timeout=setTimeout((function(){return e.setCursor(null)}),t)},_i.prototype.dragover=function(t){if(this.editorView.editable){var e=this.editorView.posAtCoords({left:t.clientX,top:t.clientY});if(e){var n=e.pos;this.editorView.dragging&&this.editorView.dragging.slice&&null==(n=Lt(this.editorView.state.doc,n,this.editorView.dragging.slice))&&(n=e.pos),this.setCursor(n),this.scheduleRemoval(5e3)}}},_i.prototype.dragend=function(){this.scheduleRemoval(20)},_i.prototype.drop=function(){this.scheduleRemoval(20)},_i.prototype.dragleave=function(t){t.target!=this.editorView.dom&&this.editorView.dom.contains(t.relatedTarget)\|\|this.setCursor(null)};var Si=function(t){function e(e){t.call(this,e,e)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.map=function(n,r){var o=n.resolve(r.map(this.head));return e.valid(o)?new e(o):t.near(o)},e.prototype.content=function(){return f.empty},e.prototype.eq=function(t){return t instanceof e&&t.head==this.head},e.prototype.toJSON=function(){return{type:"gapcursor",pos:this.head}},e.fromJSON=function(t,n){if("number"!=typeof n.pos)throw new RangeError("Invalid input for GapCursor.fromJSON");return 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n,r,o={};function i(t,n){if(e){var r=e[t];if(!1===r)return;r&&(t=r)}o[t]=n}if(i("Mod-z",Xo),i("Shift-Mod-z",ti),i("Backspace",as),Cs\|\|i("Mod-y",ti),i("Alt-ArrowUp",ii),i("Alt-ArrowDown",si),i("Mod-BracketLeft",ai),i("Escape",pi),(n=t.marks.strong)&&(i("Mod-b",mi(n)),i("Mod-B",mi(n))),(n=t.marks.em)&&(i("Mod-i",mi(n)),i("Mod-I",mi(n))),(n=t.marks.code)&&i("Mod-`",mi(n)),(n=t.nodes.bullet_list)&&i("Shift-Ctrl-8",ns(n)),(n=t.nodes.ordered_list)&&i("Shift-Ctrl-9",ns(n)),(n=t.nodes.blockquote)&&i("Ctrl->",fi(n)),n=t.nodes.hard_break){var a=n,c=vi(li,(function(t,e){return e(t.tr.replaceSelectionWith(a.create()).scrollIntoView()),!0}));i("Mod-Enter",c),i("Shift-Enter",c),Cs&&i("Ctrl-Enter",c)}if((n=t.nodes.list_item)&&(i("Enter",(r=n,function(t,e){var n=t.selection,o=n.$from,i=n.$to,a=n.node;if(a&&a.isBlock\|\|o.depth<2\|\|!o.sameParent(i))return!1;var c=o.node(-1);if(c.type!=r)return!1;if(0==o.parent.content.size){if(2==o.depth\|\|o.node(-3).type!=r\|\|o.index(-2)!=o.node(-2).childCount-1)return!1;if(e){for(var l=s.empty,u=o.index(-1)>0,p=o.depth-(u?1:2);p>=o.depth-3;p--)l=s.from(o.node(p).copy(l));l=l.append(s.from(r.createAndFill()));var h=t.tr.replace(o.before(u?null:-1),o.after(-3),new f(l,u?3:2,2));h.setSelection(t.selection.constructor.near(h.doc.resolve(o.pos+(u?3:2)))),e(h.scrollIntoView())}return!0}var d=i.pos==o.end()?c.contentMatchAt(0).defaultType:null,m=t.tr.delete(o.pos,i.pos),v=d&&[null,{type:d}];return!!qt(m.doc,o.pos,2,v)&&(e&&e(m.split(o.pos,2,v).scrollIntoView()),!0)})),i("Mod-[",rs(n)),i("Mod-]",function(t){return function(e,n){var r=e.selection,o=r.$from,i=r.$to,a=o.blockRange(i,(function(e){return e.childCount&&e.firstChild.type==t}));if(!a)return!1;var c=a.startIndex;if(0==c)return!1;var l=a.parent,u=l.child(c-1);if(u.type!=t)return!1;if(n){var p=u.lastChild&&u.lastChild.type==l.type,h=s.from(p?t.create():null),d=new f(s.from(t.create(null,s.from(l.type.create(null,h)))),p?3:1,0),m=a.start,v=a.end;n(e.tr.step(new Dt(m-(p?3:1),v,m,v,d,1,!0)).scrollIntoView())}return!0}}(n))),(n=t.nodes.paragraph)&&i("Shift-Ctrl-0",di(n)),(n=t.nodes.code_block)&&i("Shift-Ctrl-\\",di(n)),n=t.nodes.heading)for(var l=1;l<=6;l++)i("Shift-Ctrl-"+l,di(n,{level:l}));if(n=t.nodes.horizontal_rule){var u=n;i("Mod-_",(function(t,e){return e(t.tr.replaceSelectionWith(u.create()).scrollIntoView()),!0}))}return o}function Ss(t){var e,n=us.concat(ls,cs);return(e=t.nodes.blockquote)&&n.push(ps(/^\s>\s$/,e)),(e=t.nodes.ordered_list)&&n.push(function(t){return ps(/^(\d+)\.\s$/,t,(function(t){return{order:+t[1]}}),(function(t,e){return e.childCount+e.attrs.order==+t[1]}))}(e)),(e=t.nodes.bullet_list)&&n.push(function(t){return ps(/^\s([-+*])\s$/,t)}(e)),(e=t.nodes.code_block)&&n.push(function(t){return hs(/^```$/,t)}(e)),(e=t.nodes.heading)&&n.push(function(t,e){return hs(new RegExp("^(#{1,"+e+"})\\s$"),t,(function(t){return{level:t[1].length}}))}(e,6)),function(t){var e=t.rules,n=new ge({state:{init:function(){return null},apply:function(t,e){var n=t.getMeta(this);return n\|\|(t.selectionSet\|\|t.docChanged?null:e)}},props:{handleTextInput:function(t,r,o,i){return ss(t,r,o,i,e,n)},handleDOMEvents:{compositionend:function(t){setTimeout((function(){var r=t.state.selection.$cursor;r&&ss(t,r.pos,r.pos,"",e,n)}))}}},isInputRules:!0});return n}({rules:n})}function As(t){var e=[Ss(t.schema),qo(_s(t.schema,t.mapKeys)),qo(xi),Ci(),new ge({props:{decorations:Oi,createSelectionBetween:function(t,e,n){if(e.pos==n.pos&&Si.valid(n))return new Si(n)},handleClick:Ei,handleKeyDown:Mi}})];return!1!==t.menuBar&&e.push(function(t){return new ge({view:function(e){return new es(e,t)}})}({floating:!1!==t.floatingMenu,content:t.menuContent\|\|xs(t.schema).fullMenu})),!1!==t.history&&e.push(Qo()),e.concat(new ge({props:{attributes:{class:"ProseMirror-example-setup-style"}}}))}function Ms(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable\|\|!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}new(function(){function t(e,n){!function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,t),this.view=new Yr(e,{state:de.create({doc:ho.parse(n),plugins:As({schema:io})}),dispatchTransaction:function(t){document.querySelector("#content").value=mo.serialize(t.doc);var e=this.state.apply(t);this.updateState(e)}})}var e,n,r;return e=t,(n=[{key:"focus",value:function(){this.view.focus()}},{key:"destroy",value:function(){this.view.destroy()}},{key:"content",get:function(){return mo.serialize(this.view.state.doc)}}])&&Ms(e.prototype,n),r&&Ms(e,r),t}())(document.querySelector("#editor"),document.querySelector("#content").value)}]);
	\ No newline at end of file
	diff --git a/prose/prose.js b/prose/prose.js
	index 45cce5b..3bd5b10 100644
	--- a/prose/prose.js
	+++ b/prose/prose.js
	@@ -1,52 +1,51 @@
	// class MarkdownView {
	// constructor(target, content) {
	// this.textarea = target.appendChild(document.createElement("textarea"))
	// this.textarea.value = content
	// }

	// get content() { return this.textarea.value }
	// focus() { this.textarea.focus() }
	// destroy() { this.textarea.remove() }
	// }

	import {EditorView} from "prosemirror-view"
	-import {EditorState, Plugin} from "prosemirror-state"
	-import {schema, defaultMarkdownParser,
	- defaultMarkdownSerializer} from "prosemirror-markdown"
	+import {EditorState} from "prosemirror-state"
	+import {schema, defaultMarkdownParser, defaultMarkdownSerializer} from "prosemirror-markdown"
	import {exampleSetup} from "prosemirror-example-setup"

	class ProseMirrorView {
	constructor(target, content) {
	this.view = new EditorView(target, {
	state: EditorState.create({
	doc: defaultMarkdownParser.parse(content),
	plugins: exampleSetup({schema})
	}), dispatchTransaction(transaction) {
	- document.querySelector('#content').innerText = defaultMarkdownSerializer.serialize(transaction.doc)
	+ document.querySelector('#content').value = defaultMarkdownSerializer.serialize(transaction.doc)
	let newState = this.state.apply(transaction)
	this.updateState(newState)
	}
	})
	}

	get content() {
	return defaultMarkdownSerializer.serialize(this.view.state.doc)
	}
	focus() { this.view.focus() }
	destroy() { this.view.destroy() }
	}

	let place = document.querySelector("#editor")
	let view = new ProseMirrorView(place, document.querySelector('#content').value)

	// document.querySelectorAll("input[type=radio]").forEach(button => {
	// button.addEventListener("change", () => {
	// if (!button.checked) return
	// let View = button.value == "markdown" ? MarkdownView : ProseMirrorView
	// if (view instanceof View) return
	// let content = view.content
	// view.destroy()
	// view = new View(place, content)
	// view.focus()
	// })
	// })
	diff --git a/static/js/h.js b/static/js/h.js
	index ca18fba..5dac2f5 100644
	--- a/static/js/h.js
	+++ b/static/js/h.js
	@@ -1,271 +1,260 @@
	/**
	* H.js
	*
	* Lightweight, extremely bare-bones library for manipulating the DOM and
	* saving some typing.
	*/

	var Element = function(domElement) {
	this.el = domElement;
	};

	/**
	* Creates a toggle button that adds / removes the given class name from the
	* given element.
	*
	* @param {Element} $el - The element to modify.
	* @param {string} onClass - The class to add to the given element.
	* @param {function} onFunc - Additional actions when toggling on.
	* @param {function} offFunc - Additional actions when toggling off.
	*/
	Element.prototype.createToggle = function($el, onClass, onFunc, offFunc) {
	this.on('click', function(e) {
	if ($el.el.className === '') {
	$el.el.className = onClass;
	onFunc(new Element(this), e);
	} else {
	$el.el.className = '';
	offFunc(new Element(this), e);
	}
	e.preventDefault();
	}, false);
	};
	Element.prototype.on = function(event, func) {
	events = event.split(' ');
	var el = this.el;
	if (el == null) {
	console.error("Error: element for event is null");
	return;
	}
	var addEvent = function(e) {
	if (el.addEventListener) {
	el.addEventListener(e, func, false);
	} else if (el.attachEvent) {
	el.attachEvent(e, func);
	}
	};
	if (events.length === 1) {
	addEvent(event);
	} else {
	for(var i=0; i<events.length; i++) {
	addEvent(events[i]);
	}
	}
	};
	Element.prototype.setClass = function(className) {
	if (this.el == null) {
	console.error("Error: element to set class on is null");
	return;
	}
	this.el.className = className;
	};
	Element.prototype.removeClass = function(className) {
	if (this.el == null) {
	console.error("Error: element to remove class on is null");
	return;
	}
	var regex = new RegExp(' ?' + className, 'g');
	this.el.className = this.el.className.replace(regex, '');
	};
	Element.prototype.text = function(text, className) {
	if (this.el == null) {
	console.error("Error: element for setting text is null");
	return;
	}
	if (this.el.textContent !== text) {
	this.el.textContent = text;
	if (typeof className !== 'undefined') {
	this.el.className = this.el.className + ' ' + className;
	}
	}
	};
	Element.prototype.insertAfter = function(newNode) {
	if (this.el == null) {
	console.error("Error: element for insertAfter is null");
	return;
	}
	this.el.parentNode.insertBefore(newNode, this.el.nextSibling);
	};
	Element.prototype.remove = function() {
	if (this.el == null) {
	console.error("Didn't remove element");
	return;
	}
	this.el.parentNode.removeChild(this.el);
	};
	Element.prototype.hide = function() {
	if (this.el == null) {
	console.error("Didn't hide element");
	return;
	}
	this.el.className += ' effect fade-out';
	};
	Element.prototype.show = function() {
	if (this.el == null) {
	console.error("Didn't show element");
	return;
	}
	this.el.className += ' effect';
	};


	var H = {
	getQEl: function(elementQuery) {
	return new Element(document.querySelector(elementQuery));
	},
	getEl: function(elementId) {
	return new Element(document.getElementById(elementId));
	},
	save: function($el, key) {
	localStorage.setItem(key, $el.el.value);
	},
	load: function($el, key, onlyLoadPopulated) {
	var val = localStorage.getItem(key);
	if (onlyLoadPopulated && val == null) {
	// Do nothing
	return;
	}
	$el.el.value = val;
	},
	- saveText: function($el, key) {
	- localStorage.setItem(key, $el.el.innerText);
	- },
	- loadText: function($el, key, onlyLoadPopulated) {
	- var val = localStorage.getItem(key);
	- if (onlyLoadPopulated && val == null) {
	- // Do nothing
	- return;
	- }
	- $el.el.innerText = val;
	- },
	set: function(key, value) {
	localStorage.setItem(key, value);
	},
	get: function(key, defaultValue) {
	var val = localStorage.getItem(key);
	if (val == null) {
	val = defaultValue;
	}
	return val;
	},
	remove: function(key) {
	localStorage.removeItem(key);
	},
	exists: function(key) {
	return localStorage.getItem(key) !== null;
	},
	createPost: function(id, editToken, content, created) {
	var summaryLen = 200;
	var titleLen = 80;
	var getPostMeta = function(content) {
	var eol = content.indexOf("\n");
	if (content.indexOf("# ") === 0) {
	// Title is in the format:
	//
	// # Some title
	var summary = content.substring(eol).trim();
	if (summary.length > summaryLen) {
	summary = summary.substring(0, summaryLen) + "...";
	}
	return {
	title: content.substring("# ".length, eol),
	summary: summary,
	};
	}

	var blankLine = content.indexOf("\n\n");
	if (blankLine !== -1 && blankLine <= eol && blankLine <= titleLen) {
	// Title is in the format:
	//
	// Some title
	//
	// The body starts after that blank line above it.
	var summary = content.substring(blankLine).trim();
	if (summary.length > summaryLen) {
	summary = summary.substring(0, summaryLen) + "...";
	}
	return {
	title: content.substring(0, blankLine),
	summary: summary,
	};
	}

	// TODO: move this to the beginning
	var title = content.trim();
	var summary = "";
	if (title.length > titleLen) {
	// Content can't fit in the title, so figure out the summary
	summary = title;
	title = "";
	if (summary.length > summaryLen) {
	summary = summary.substring(0, summaryLen) + "...";
	}
	} else if (eol > 0) {
	summary = title.substring(eol+1);
	title = title.substring(0, eol);
	}
	return {
	title: title,
	summary: summary
	};
	};

	var post = getPostMeta(content);
	post.id = id;
	post.token = editToken;
	post.created = created ? new Date(created) : new Date();
	post.client = "Pad";

	return post;
	},
	getTitleStrict: function(content) {
	var eol = content.indexOf("\n");
	var title = "";
	var newContent = content;
	if (content.indexOf("# ") === 0) {
	// Title is in the format:
	// # Some title
	if (eol !== -1) {
	// First line should start with # and end with \n
	newContent = content.substring(eol).leftTrim();
	title = content.substring("# ".length, eol);
	}
	}
	return {
	title: title,
	content: newContent
	};
	},
	};

	var He = {
	create: function(name) {
	return document.createElement(name);
	},
	get: function(id) {
	return document.getElementById(id);
	},
	$: function(selector) {
	var els = document.querySelectorAll(selector);
	return els;
	},
	postJSON: function(url, params, callback) {
	var http = new XMLHttpRequest();

	http.open("POST", url, true);

	// Send the proper header information along with the request
	http.setRequestHeader("Content-type", "application/json");

	http.onreadystatechange = function() {
	if (http.readyState == 4) {
	callback(http.status, JSON.parse(http.responseText));
	}
	}
	http.send(JSON.stringify(params));
	},
	};

	String.prototype.leftTrim = function() {
	return this.replace(/^\s+/,"");
	};
	diff --git a/static/js/prose.bundle.js b/static/js/prose.bundle.js
	index 448defa..c6fe84f 100644
	--- a/static/js/prose.bundle.js
	+++ b/static/js/prose.bundle.js
	@@ -1,2 +1,2 @@
	!function(t){var e={};function n(r){if(e[r])return e[r].exports;var o=e[r]={i:r,l:!1,exports:{}};return t[r].call(o.exports,o,o.exports,n),o.l=!0,o.exports}n.m=t,n.c=e,n.d=function(t,e,r){n.o(t,e)\|\|Object.defineProperty(t,e,{enumerable:!0,get:r})},n.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},n.t=function(t,e){if(1&e&&(t=n(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var r=Object.create(null);if(n.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var o in t)n.d(r,o,function(e){return t[e]}.bind(null,o));return r},n.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return n.d(e,"a",e),e},n.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},n.p="",n(n.s=70)}([function(t,e,n){"use strict";function r(t){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}var o=Object.prototype.hasOwnProperty;function i(t,e){return o.call(t,e)}function s(t){return!(t>=55296&&t<=57343)&&(!(t>=64976&&t<=65007)&&(65535!=(65535&t)&&65534!=(65535&t)&&(!(t>=0&&t<=8)&&(11!==t&&(!(t>=14&&t<=31)&&(!(t>=127&&t<=159)&&!(t>1114111)))))))}function a(t){if(t>65535){var e=55296+((t-=65536)>>10),n=56320+(1023&t);return String.fromCharCode(e,n)}return String.fromCharCode(t)}var c=/\\([!"#$%&'()+,\-.\/:;<=>?@[\\\]^_`{\|}~])/g,l=new RegExp(c.source+"\|"+/&([a-z#][a-z0-9]{1,31});/gi.source,"gi"),u=/^#((?:x[a-f0-9]{1,8}\|[0-9]{1,8}))/i,p=n(4);var h=/[&<>"]/,f=/[&<>"]/g,d={"&":"&","<":"<",">":">",'"':"""};function m(t){return d[t]}var v=/[.?+^$[\]\\(){}\|-]/g;var g=n(1);e.lib={},e.lib.mdurl=n(5),e.lib.ucmicro=n(20),e.assign=function(t){var e=Array.prototype.slice.call(arguments,1);return 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e;if(t.md.options.typographer)for(e=t.tokens.length-1;e>=0;e--)"inline"===t.tokens[e].type&&s.test(t.tokens[e].content)&&l(t.tokens[e].children,t)}},function(t,e,n){"use strict";var r=n(3);function o(t,e,n){this.src=t,this.env=n,this.tokens=[],this.inlineMode=!1,this.md=e}o.prototype.Token=r,t.exports=o},function(t,e,n){"use strict";var r=n(2),o=[["table",n(36),["paragraph","reference"]],["code",n(37)],["fence",n(38),["paragraph","reference","blockquote","list"]],["blockquote",n(39),["paragraph","reference","blockquote","list"]],["hr",n(40),["paragraph","reference","blockquote","list"]],["list",n(41),["paragraph","reference","blockquote"]],["reference",n(42)],["heading",n(43),["paragraph","reference","blockquote"]],["lheading",n(44)],["html_block",n(45),["paragraph","reference","blockquote"]],["paragraph",n(47)]];function i(){this.ruler=new r;for(var t=0;t<o.length;t++)this.ruler.push(o[t][0],o[t][1],{alt:(o[t][2]\|\|[]).slice()})}i.prototype.tokenize=function(t,e,n){for(var 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a,c,l,u,p,h,f,d,m,v,g,y;if(e+2>n)return!1;if(p=e+1,t.sCount[p]<t.blkIndent)return!1;if(t.sCount[p]-t.blkIndent>=4)return!1;if((l=t.bMarks[p]+t.tShift[p])>=t.eMarks[p])return!1;if(124!==(a=t.src.charCodeAt(l++))&&45!==a&&58!==a)return!1;for(;l<t.eMarks[p];){if(124!==(a=t.src.charCodeAt(l))&&45!==a&&58!==a&&!r(a))return!1;l++}for(h=(c=o(t,e+1)).split("\|"),m=[],u=0;u<h.length;u++){if(!(v=h[u].trim())){if(0===u\|\|u===h.length-1)continue;return!1}if(!/^:?-+:?$/.test(v))return!1;58===v.charCodeAt(v.length-1)?m.push(58===v.charCodeAt(0)?"center":"right"):58===v.charCodeAt(0)?m.push("left"):m.push("")}if(-1===(c=o(t,e).trim()).indexOf("\|"))return!1;if(t.sCount[e]-t.blkIndent>=4)return!1;if((f=(h=i(c.replace(/^\\|\|\\|$/g,""))).length)>m.length)return!1;if(s)return!0;for((d=t.push("table_open","table",1)).map=g=[e,0],(d=t.push("thead_open","thead",1)).map=[e,e+1],(d=t.push("tr_open","tr",1)).map=[e,e+1],u=0;u<h.length;u++)(d=t.push("th_open","th",1)).map=[e,e+1],m[u]&&(d.attrs=[["style","text-align:"+m[u]]]),(d=t.push("inline","",0)).content=h[u].trim(),d.map=[e,e+1],d.children=[],d=t.push("th_close","th",-1);for(d=t.push("tr_close","tr",-1),d=t.push("thead_close","thead",-1),(d=t.push("tbody_open","tbody",1)).map=y=[e+2,0],p=e+2;p<n&&!(t.sCount[p]<t.blkIndent)&&-1!==(c=o(t,p).trim()).indexOf("\|")&&!(t.sCount[p]-t.blkIndent>=4);p++){for(h=i(c.replace(/^\\|\|\\|$/g,"")),d=t.push("tr_open","tr",1),u=0;u<f;u++)d=t.push("td_open","td",1),m[u]&&(d.attrs=[["style","text-align:"+m[u]]]),(d=t.push("inline","",0)).content=h[u]?h[u].trim():"",d.children=[],d=t.push("td_close","td",-1);d=t.push("tr_close","tr",-1)}return d=t.push("tbody_close","tbody",-1),d=t.push("table_close","table",-1),g[1]=y[1]=p,t.line=p,!0}},function(t,e,n){"use strict";t.exports=function(t,e,n){var r,o,i;if(t.sCount[e]-t.blkIndent<4)return!1;for(o=r=e+1;r<n;)if(t.isEmpty(r))r++;else{if(!(t.sCount[r]-t.blkIndent>=4))break;o=++r}return t.line=o,(i=t.push("code_block","code",0)).content=t.getLines(e,o,4+t.blkIndent,!0),i.map=[e,t.line],!0}},function(t,e,n){"use strict";t.exports=function(t,e,n,r){var o,i,s,a,c,l,u,p=!1,h=t.bMarks[e]+t.tShift[e],f=t.eMarks[e];if(t.sCount[e]-t.blkIndent>=4)return!1;if(h+3>f)return!1;if(126!==(o=t.src.charCodeAt(h))&&96!==o)return!1;if(c=h,(i=(h=t.skipChars(h,o))-c)<3)return!1;if(u=t.src.slice(c,h),s=t.src.slice(h,f),96===o&&s.indexOf(String.fromCharCode(o))>=0)return!1;if(r)return!0;for(a=e;!(++a>=n)&&!((h=c=t.bMarks[a]+t.tShift[a])<(f=t.eMarks[a])&&t.sCount[a]<t.blkIndent);)if(t.src.charCodeAt(h)===o&&!(t.sCount[a]-t.blkIndent>=4\|\|(h=t.skipChars(h,o))-c<i\|\|(h=t.skipSpaces(h))<f)){p=!0;break}return i=t.sCount[e],t.line=a+(p?1:0),(l=t.push("fence","code",0)).info=s,l.content=t.getLines(e+1,a,i,!0),l.markup=u,l.map=[e,t.line],!0}},function(t,e,n){"use strict";var r=n(0).isSpace;t.exports=function(t,e,n,o){var i,s,a,c,l,u,p,h,f,d,m,v,g,y,b,k,w,x,C,_,S=t.lineMax,A=t.bMarks[e]+t.tShift[e],M=t.eMarks[e];if(t.sCount[e]-t.blkIndent>=4)return!1;if(62!==t.src.charCodeAt(A++))return!1;if(o)return!0;for(c=f=t.sCount[e]+A-(t.bMarks[e]+t.tShift[e]),32===t.src.charCodeAt(A)?(A++,c++,f++,i=!1,k=!0):9===t.src.charCodeAt(A)?(k=!0,(t.bsCount[e]+f)%4==3?(A++,c++,f++,i=!1):i=!0):k=!1,d=[t.bMarks[e]],t.bMarks[e]=A;A<M&&(s=t.src.charCodeAt(A),r(s));)9===s?f+=4-(f+t.bsCount[e]+(i?1:0))%4:f++,A++;for(m=[t.bsCount[e]],t.bsCount[e]=t.sCount[e]+1+(k?1:0),u=A>=M,y=[t.sCount[e]],t.sCount[e]=f-c,b=[t.tShift[e]],t.tShift[e]=A-t.bMarks[e],x=t.md.block.ruler.getRules("blockquote"),g=t.parentType,t.parentType="blockquote",_=!1,h=e+1;h<n&&(t.sCount[h]<t.blkIndent&&(_=!0),!((A=t.bMarks[h]+t.tShift[h])>=(M=t.eMarks[h])));h++)if(62!==t.src.charCodeAt(A++)\|\|_){if(u)break;for(w=!1,a=0,l=x.length;a<l;a++)if(x[a](t,h,n,!0)){w=!0;break}if(w){t.lineMax=h,0!==t.blkIndent&&(d.push(t.bMarks[h]),m.push(t.bsCount[h]),b.push(t.tShift[h]),y.push(t.sCount[h]),t.sCount[h]-=t.blkIndent);break}d.push(t.bMarks[h]),m.push(t.bsCount[h]),b.push(t.tShift[h]),y.push(t.sCount[h]),t.sCount[h]=-1}else{for(c=f=t.sCount[h]+A-(t.bMarks[h]+t.tShift[h]),32===t.src.charCodeAt(A)?(A++,c++,f++,i=!1,k=!0):9===t.src.charCodeAt(A)?(k=!0,(t.bsCount[h]+f)%4==3?(A++,c++,f++,i=!1):i=!0):k=!1,d.push(t.bMarks[h]),t.bMarks[h]=A;A<M&&(s=t.src.charCodeAt(A),r(s));)9===s?f+=4-(f+t.bsCount[h]+(i?1:0))%4:f++,A++;u=A>=M,m.push(t.bsCount[h]),t.bsCount[h]=t.sCount[h]+1+(k?1:0),y.push(t.sCount[h]),t.sCount[h]=f-c,b.push(t.tShift[h]),t.tShift[h]=A-t.bMarks[h]}for(v=t.blkIndent,t.blkIndent=0,(C=t.push("blockquote_open","blockquote",1)).markup=">",C.map=p=[e,0],t.md.block.tokenize(t,e,h),(C=t.push("blockquote_close","blockquote",-1)).markup=">",t.lineMax=S,t.parentType=g,p[1]=t.line,a=0;a<b.length;a++)t.bMarks[a+e]=d[a],t.tShift[a+e]=b[a],t.sCount[a+e]=y[a],t.bsCount[a+e]=m[a];return t.blkIndent=v,!0}},function(t,e,n){"use strict";var r=n(0).isSpace;t.exports=function(t,e,n,o){var i,s,a,c,l=t.bMarks[e]+t.tShift[e],u=t.eMarks[e];if(t.sCount[e]-t.blkIndent>=4)return!1;if(42!==(i=t.src.charCodeAt(l++))&&45!==i&&95!==i)return!1;for(s=1;l<u;){if((a=t.src.charCodeAt(l++))!==i&&!r(a))return!1;a===i&&s++}return!(s<3)&&(o\|\|(t.line=e+1,(c=t.push("hr","hr",0)).map=[e,t.line],c.markup=Array(s+1).join(String.fromCharCode(i))),!0)}},function(t,e,n){"use strict";var r=n(0).isSpace;function o(t,e){var n,o,i,s;return o=t.bMarks[e]+t.tShift[e],i=t.eMarks[e],42!==(n=t.src.charCodeAt(o++))&&45!==n&&43!==n\|\|o<i&&(s=t.src.charCodeAt(o),!r(s))?-1:o}function i(t,e){var n,o=t.bMarks[e]+t.tShift[e],i=o,s=t.eMarks[e];if(i+1>=s)return-1;if((n=t.src.charCodeAt(i++))<48\|\|n>57)return-1;for(;;){if(i>=s)return-1;if(!((n=t.src.charCodeAt(i++))>=48&&n<=57)){if(41===n\|\|46===n)break;return-1}if(i-o>=10)return-1}return i<s&&(n=t.src.charCodeAt(i),!r(n))?-1:i}t.exports=function(t,e,n,r){var s,a,c,l,u,p,h,f,d,m,v,g,y,b,k,w,x,C,_,S,A,M,D,E,O,T,N,z,q=!1,I=!0;if(t.sCount[e]-t.blkIndent>=4)return!1;if(t.listIndent>=0&&t.sCount[e]-t.listIndent>=4&&t.sCount[e]<t.blkIndent)return!1;if(r&&"paragraph"===t.parentType&&t.tShift[e]>=t.blkIndent&&(q=!0),(D=i(t,e))>=0){if(h=!0,O=t.bMarks[e]+t.tShift[e],y=Number(t.src.substr(O,D-O-1)),q&&1!==y)return!1}else{if(!((D=o(t,e))>=0))return!1;h=!1}if(q&&t.skipSpaces(D)>=t.eMarks[e])return!1;if(g=t.src.charCodeAt(D-1),r)return!0;for(v=t.tokens.length,h?(z=t.push("ordered_list_open","ol",1),1!==y&&(z.attrs=[["start",y]])):z=t.push("bullet_list_open","ul",1),z.map=m=[e,0],z.markup=String.fromCharCode(g),k=e,E=!1,N=t.md.block.ruler.getRules("list"),C=t.parentType,t.parentType="list";k<n;){for(M=D,b=t.eMarks[k],p=w=t.sCount[k]+D-(t.bMarks[e]+t.tShift[e]);M<b;){if(9===(s=t.src.charCodeAt(M)))w+=4-(w+t.bsCount[k])%4;else{if(32!==s)break;w++}M++}if((u=(a=M)>=b?1:w-p)>4&&(u=1),l=p+u,(z=t.push("list_item_open","li",1)).markup=String.fromCharCode(g),z.map=f=[e,0],A=t.tight,S=t.tShift[e],_=t.sCount[e],x=t.listIndent,t.listIndent=t.blkIndent,t.blkIndent=l,t.tight=!0,t.tShift[e]=a-t.bMarks[e],t.sCount[e]=w,a>=b&&t.isEmpty(e+1)?t.line=Math.min(t.line+2,n):t.md.block.tokenize(t,e,n,!0),t.tight&&!E\|\|(I=!1),E=t.line-e>1&&t.isEmpty(t.line-1),t.blkIndent=t.listIndent,t.listIndent=x,t.tShift[e]=S,t.sCount[e]=_,t.tight=A,(z=t.push("list_item_close","li",-1)).markup=String.fromCharCode(g),k=e=t.line,f[1]=k,a=t.bMarks[e],k>=n)break;if(t.sCount[k]<t.blkIndent)break;if(t.sCount[e]-t.blkIndent>=4)break;for(T=!1,c=0,d=N.length;c<d;c++)if(N[c](t,k,n,!0)){T=!0;break}if(T)break;if(h){if((D=i(t,k))<0)break}else if((D=o(t,k))<0)break;if(g!==t.src.charCodeAt(D-1))break}return(z=h?t.push("ordered_list_close","ol",-1):t.push("bullet_list_close","ul",-1)).markup=String.fromCharCode(g),m[1]=k,t.line=k,t.parentType=C,I&&function(t,e){var n,r,o=t.level+2;for(n=e+2,r=t.tokens.length-2;n<r;n++)t.tokens[n].level===o&&"paragraph_open"===t.tokens[n].type&&(t.tokens[n+2].hidden=!0,t.tokens[n].hidden=!0,n+=2)}(t,v),!0}},function(t,e,n){"use strict";var r=n(0).normalizeReference,o=n(0).isSpace;t.exports=function(t,e,n,i){var s,a,c,l,u,p,h,f,d,m,v,g,y,b,k,w,x=0,C=t.bMarks[e]+t.tShift[e],_=t.eMarks[e],S=e+1;if(t.sCount[e]-t.blkIndent>=4)return!1;if(91!==t.src.charCodeAt(C))return!1;for(;++C<_;)if(93===t.src.charCodeAt(C)&&92!==t.src.charCodeAt(C-1)){if(C+1===_)return!1;if(58!==t.src.charCodeAt(C+1))return!1;break}for(l=t.lineMax,k=t.md.block.ruler.getRules("reference"),m=t.parentType,t.parentType="reference";S<l&&!t.isEmpty(S);S++)if(!(t.sCount[S]-t.blkIndent>3\|\|t.sCount[S]<0)){for(b=!1,p=0,h=k.length;p<h;p++)if(k[p](t,S,l,!0)){b=!0;break}if(b)break}for(_=(y=t.getLines(e,S,t.blkIndent,!1).trim()).length,C=1;C<_;C++){if(91===(s=y.charCodeAt(C)))return!1;if(93===s){d=C;break}(10===s\|\|92===s&&++C<_&&10===y.charCodeAt(C))&&x++}if(d<0\|\|58!==y.charCodeAt(d+1))return!1;for(C=d+2;C<_;C++)if(10===(s=y.charCodeAt(C)))x++;else if(!o(s))break;if(!(v=t.md.helpers.parseLinkDestination(y,C,_)).ok)return!1;if(u=t.md.normalizeLink(v.str),!t.md.validateLink(u))return!1;for(a=C=v.pos,c=x+=v.lines,g=C;C<_;C++)if(10===(s=y.charCodeAt(C)))x++;else if(!o(s))break;for(v=t.md.helpers.parseLinkTitle(y,C,_),C<_&&g!==C&&v.ok?(w=v.str,C=v.pos,x+=v.lines):(w="",C=a,x=c);C<_&&(s=y.charCodeAt(C),o(s));)C++;if(C<_&&10!==y.charCodeAt(C)&&w)for(w="",C=a,x=c;C<_&&(s=y.charCodeAt(C),o(s));)C++;return!(C<_&&10!==y.charCodeAt(C))&&(!!(f=r(y.slice(1,d)))&&(i\|\|(void 0===t.env.references&&(t.env.references={}),void 0===t.env.references[f]&&(t.env.references[f]={title:w,href:u}),t.parentType=m,t.line=e+x+1),!0))}},function(t,e,n){"use strict";var r=n(0).isSpace;t.exports=function(t,e,n,o){var 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e\|\|(t.pos=c,t.posMax=a,t.push("link_open","a",1).attrs=n=[["href",f]],h&&n.push(["title",h]),t.md.inline.tokenize(t),t.push("link_close","a",-1)),t.pos=l,t.posMax=m,!0}},function(t,e,n){"use strict";var r=n(0).normalizeReference,o=n(0).isSpace;t.exports=function(t,e){var n,i,s,a,c,l,u,p,h,f,d,m,v,g="",y=t.pos,b=t.posMax;if(33!==t.src.charCodeAt(t.pos))return!1;if(91!==t.src.charCodeAt(t.pos+1))return!1;if(l=t.pos+2,(c=t.md.helpers.parseLinkLabel(t,t.pos+1,!1))<0)return!1;if((u=c+1)<b&&40===t.src.charCodeAt(u)){for(u++;u<b&&(i=t.src.charCodeAt(u),o(i)\|\|10===i);u++);if(u>=b)return!1;for(v=u,(h=t.md.helpers.parseLinkDestination(t.src,u,t.posMax)).ok&&(g=t.md.normalizeLink(h.str),t.md.validateLink(g)?u=h.pos:g=""),v=u;u<b&&(i=t.src.charCodeAt(u),o(i)\|\|10===i);u++);if(h=t.md.helpers.parseLinkTitle(t.src,u,t.posMax),u<b&&v!==u&&h.ok)for(f=h.str,u=h.pos;u<b&&(i=t.src.charCodeAt(u),o(i)\|\|10===i);u++);else f="";if(u>=b\|\|41!==t.src.charCodeAt(u))return t.pos=y,!1;u++}else{if(void 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60===t.src.charCodeAt(u)&&(!((n=t.src.slice(u)).indexOf(">")<0)&&(o.test(n)?(a=(i=n.match(o))[0].slice(1,-1),c=t.md.normalizeLink(a),!!t.md.validateLink(c)&&(e\|\|((l=t.push("link_open","a",1)).attrs=[["href",c]],l.markup="autolink",l.info="auto",(l=t.push("text","",0)).content=t.md.normalizeLinkText(a),(l=t.push("link_close","a",-1)).markup="autolink",l.info="auto"),t.pos+=i[0].length,!0)):!!r.test(n)&&(a=(s=n.match(r))[0].slice(1,-1),c=t.md.normalizeLink("mailto:"+a),!!t.md.validateLink(c)&&(e\|\|((l=t.push("link_open","a",1)).attrs=[["href",c]],l.markup="autolink",l.info="auto",(l=t.push("text","",0)).content=t.md.normalizeLinkText(a),(l=t.push("link_close","a",-1)).markup="autolink",l.info="auto"),t.pos+=s[0].length,!0))))}},function(t,e,n){"use strict";var r=n(9).HTML_TAG_RE;t.exports=function(t,e){var n,o,i,s=t.pos;return!!t.md.options.html&&(i=t.posMax,!(60!==t.src.charCodeAt(s)\|\|s+2>=i)&&(!(33!==(n=t.src.charCodeAt(s+1))&&63!==n&&47!==n&&!function(t){var e=32\|t;return e>=97&&e<=122}(n))&&(!!(o=t.src.slice(s).match(r))&&(e\|\|(t.push("html_inline","",0).content=t.src.slice(s,s+o[0].length)),t.pos+=o[0].length,!0))))}},function(t,e,n){"use strict";var r=n(4),o=n(0).has,i=n(0).isValidEntityCode,s=n(0).fromCodePoint,a=/^&#((?:x[a-f0-9]{1,6}\|[0-9]{1,7}));/i,c=/^&([a-z][a-z0-9]{1,31});/i;t.exports=function(t,e){var n,l,u=t.pos,p=t.posMax;if(38!==t.src.charCodeAt(u))return!1;if(u+1<p)if(35===t.src.charCodeAt(u+1)){if(l=t.src.slice(u).match(a))return e\|\|(n="x"===l[1][0].toLowerCase()?parseInt(l[1].slice(1),16):parseInt(l[1],10),t.pending+=i(n)?s(n):s(65533)),t.pos+=l[0].length,!0}else if((l=t.src.slice(u).match(c))&&o(r,l[1]))return e\|\|(t.pending+=r[l[1]]),t.pos+=l[0].length,!0;return e\|\|(t.pending+="&"),t.pos++,!0}},function(t,e,n){"use strict";function r(t,e){var n,r,o,i,s,a,c,l,u={},p=e.length;for(n=0;n<p;n++)if((o=e[n]).length=o.length\|\|0,o.close){for(u.hasOwnProperty(o.marker)\|\|(u[o.marker]=[-1,-1,-1]),s=u[o.marker][o.length%3],a=-1,r=n-o.jump-1;r>s;r-=i.jump+1)if((i=e[r]).marker===o.marker&&(-1===a&&(a=r),i.open&&i.end<0&&i.level===o.level&&(c=!1,(i.close\|\|o.open)&&(i.length+o.length)%3==0&&(i.length%3==0&&o.length%3==0\|\|(c=!0)),!c))){l=r>0&&!e[r-1].open?e[r-1].jump+1:0,o.jump=n-r+l,o.open=!1,i.end=n,i.jump=l,i.close=!1,a=-1;break}-1!==a&&(u[o.marker][(o.length\|\|0)%3]=a)}}t.exports=function(t){var e,n=t.tokens_meta,o=t.tokens_meta.length;for(r(0,t.delimiters),e=0;e<o;e++)n[e]&&n[e].delimiters&&r(0,n[e].delimiters)}},function(t,e,n){"use strict";t.exports=function(t){var 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RangeError("Invalid node type: "+t);if(t.schema!=this)throw new RangeError("Node type from different schema used ("+t.name+")")}return t.createChecked(e,n,r)},X.prototype.text=function(t,e){var n=this.nodes.text;return new N(n,n.defaultAttrs,t,p.setFrom(e))},X.prototype.mark=function(t,e){return"string"==typeof t&&(t=this.marks[t]),t.create(e)},X.prototype.nodeFromJSON=function(t){return O.fromJSON(this,t)},X.prototype.markFromJSON=function(t){return p.fromJSON(this,t)},X.prototype.nodeType=function(t){var e=this.nodes[t];if(!e)throw new RangeError("Unknown node type: "+t);return e};var et=function(t,e){var n=this;this.schema=t,this.rules=e,this.tags=[],this.styles=[],e.forEach((function(t){t.tag?n.tags.push(t):t.style&&n.styles.push(t)}))};et.prototype.parse=function(t,e){void 0===e&&(e={});var n=new at(this,e,!1);return n.addAll(t,null,e.from,e.to),n.finish()},et.prototype.parseSlice=function(t,e){void 0===e&&(e={});var n=new at(this,e,!0);return n.addAll(t,null,e.from,e.to),f.maxOpen(n.finish())},et.prototype.matchTag=function(t,e){for(var n=0;n<this.tags.length;n++){var r=this.tags[n];if(lt(t,r.tag)&&(void 0===r.namespace\|\|t.namespaceURI==r.namespace)&&(!r.context\|\|e.matchesContext(r.context))){if(r.getAttrs){var o=r.getAttrs(t);if(!1===o)continue;r.attrs=o}return r}}},et.prototype.matchStyle=function(t,e,n){for(var r=0;r<this.styles.length;r++){var o=this.styles[r];if(!(0!=o.style.indexOf(t)\|\|o.context&&!n.matchesContext(o.context)\|\|o.style.length>t.length&&(61!=o.style.charCodeAt(t.length)\|\|o.style.slice(t.length+1)!=e))){if(o.getAttrs){var i=o.getAttrs(e);if(!1===i)continue;o.attrs=i}return o}}},et.schemaRules=function(t){var e=[];function n(t){for(var n=null==t.priority?50:t.priority,r=0;r<e.length;r++){var o=e[r];if((null==o.priority?50:o.priority)<n)break}e.splice(r,0,t)}var r=function(e){var r=t.marks[e].spec.parseDOM;r&&r.forEach((function(t){n(t=ut(t)),t.mark=e}))};for(var o in t.marks)r(o);var i;for(var s in t.nodes)i=void 0,(i=t.nodes[s].spec.parseDOM)&&i.forEach((function(t){n(t=ut(t)),t.node=s}));return e},et.fromSchema=function(t){return t.cached.domParser\|\|(t.cached.domParser=new et(t,et.schemaRules(t)))};var nt={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},rt={head:!0,noscript:!0,object:!0,script:!0,style:!0,title:!0},ot={ol:!0,ul:!0};function it(t){return(t?1:0)\|("full"===t?2:0)}var st=function(t,e,n,r,o,i,s){this.type=t,this.attrs=e,this.solid=o,this.match=i\|\|(4&s?null:t.contentMatch),this.options=s,this.content=[],this.marks=n,this.activeMarks=p.none,this.pendingMarks=r};st.prototype.findWrapping=function(t){if(!this.match){if(!this.type)return[];var e=this.type.contentMatch.fillBefore(s.from(t));if(!e){var n,r=this.type.contentMatch;return(n=r.findWrapping(t.type))?(this.match=r,n):null}this.match=this.type.contentMatch.matchFragment(e)}return this.match.findWrapping(t.type)},st.prototype.finish=function(t){if(!(1&this.options)){var e,n=this.content[this.content.length-1];n&&n.isText&&(e=/[ \t\r\n\u000c]+$/.exec(n.text))&&(n.text.length==e[0].length?this.content.pop():this.content[this.content.length-1]=n.withText(n.text.slice(0,n.text.length-e[0].length)))}var r=s.from(this.content);return!t&&this.match&&(r=r.append(this.match.fillBefore(s.empty,!0))),this.type?this.type.create(this.attrs,r,this.marks):r},st.prototype.applyPending=function(t){for(var e=0,n=this.pendingMarks;e<n.length;e++){var r=n[e];(this.type?this.type.allowsMarkType(r.type):pt(r.type,t))&&!r.isInSet(this.activeMarks)&&(this.activeMarks=r.addToSet(this.activeMarks),this.pendingMarks=r.removeFromSet(this.pendingMarks))}};var at=function(t,e,n){this.parser=t,this.options=e,this.isOpen=n;var r,o=e.topNode,i=it(e.preserveWhitespace)\|(n?4:0);r=o?new st(o.type,o.attrs,p.none,p.none,!0,e.topMatch\|\|o.type.contentMatch,i):new st(n?null:t.schema.topNodeType,null,p.none,p.none,!0,null,i),this.nodes=[r],this.open=0,this.find=e.findPositions,this.needsBlock=!1},ct={top:{configurable:!0},currentPos:{configurable:!0}};function lt(t,e){return(t.matches\|\|t.msMatchesSelector\|\|t.webkitMatchesSelector\|\|t.mozMatchesSelector).call(t,e)}function ut(t){var e={};for(var n in t)e[n]=t[n];return e}function pt(t,e){var n=e.schema.nodes,r=function(r){var o=n[r];if(o.allowsMarkType(t)){var i=[];return function t(n){i.push(n);for(var r=0;r<n.edgeCount;r++){var o=n.edge(r),s=o.type,a=o.next;if(s==e)return!0;if(i.indexOf(a)<0&&t(a))return!0}}(o.contentMatch)?{v:!0}:void 0}};for(var o in n){var i=r(o);if(i)return i.v}}ct.top.get=function(){return this.nodes[this.open]},at.prototype.addDOM=function(t){if(3==t.nodeType)this.addTextNode(t);else if(1==t.nodeType){var e=t.getAttribute("style"),n=e?this.readStyles(function(t){var e,n=/\s([\w-]+)\s:\s([^;]+)/g,r=[];for(;e=n.exec(t);)r.push(e[1],e[2].trim());return r}(e)):null,r=this.top;if(null!=n)for(var o=0;o<n.length;o++)this.addPendingMark(n[o]);if(this.addElement(t),null!=n)for(var i=0;i<n.length;i++)this.removePendingMark(n[i],r)}},at.prototype.addTextNode=function(t){var e=t.nodeValue,n=this.top;if((n.type?n.type.inlineContent:n.content.length&&n.content[0].isInline)\|\|/[^ \t\r\n\u000c]/.test(e)){if(1&n.options)2&n.options\|\|(e=e.replace(/\r?\n\|\r/g," "));else if(e=e.replace(/[ \t\r\n\u000c]+/g," "),/^[ \t\r\n\u000c]/.test(e)&&this.open==this.nodes.length-1){var r=n.content[n.content.length-1],o=t.previousSibling;(!r\|\|o&&"BR"==o.nodeName\|\|r.isText&&/[ \t\r\n\u000c]$/.test(r.text))&&(e=e.slice(1))}e&&this.insertNode(this.parser.schema.text(e)),this.findInText(t)}else this.findInside(t)},at.prototype.addElement=function(t){var e=t.nodeName.toLowerCase();ot.hasOwnProperty(e)&&function(t){for(var e=t.firstChild,n=null;e;e=e.nextSibling){var r=1==e.nodeType?e.nodeName.toLowerCase():null;r&&ot.hasOwnProperty(r)&&n?(n.appendChild(e),e=n):"li"==r?n=e:r&&(n=null)}}(t);var n=this.options.ruleFromNode&&this.options.ruleFromNode(t)\|\|this.parser.matchTag(t,this);if(n?n.ignore:rt.hasOwnProperty(e))this.findInside(t);else if(!n\|\|n.skip){n&&n.skip.nodeType&&(t=n.skip);var r,o=this.top,i=this.needsBlock;if(nt.hasOwnProperty(e))r=!0,o.type\|\|(this.needsBlock=!0);else if(!t.firstChild)return void this.leafFallback(t);this.addAll(t),r&&this.sync(o),this.needsBlock=i}else this.addElementByRule(t,n)},at.prototype.leafFallback=function(t){"BR"==t.nodeName&&this.top.type&&this.top.type.inlineContent&&this.addTextNode(t.ownerDocument.createTextNode("\n"))},at.prototype.readStyles=function(t){for(var e=p.none,n=0;n<t.length;n+=2){var r=this.parser.matchStyle(t[n],t[n+1],this);if(r){if(r.ignore)return null;e=this.parser.schema.marks[r.mark].create(r.attrs).addToSet(e)}}return e},at.prototype.addElementByRule=function(t,e){var n,r,o,i=this;e.node?(r=this.parser.schema.nodes[e.node]).isLeaf?this.insertNode(r.create(e.attrs))\|\|this.leafFallback(t):n=this.enter(r,e.attrs,e.preserveWhitespace):(o=this.parser.schema.marks[e.mark].create(e.attrs),this.addPendingMark(o));var s=this.top;if(r&&r.isLeaf)this.findInside(t);else if(e.getContent)this.findInside(t),e.getContent(t,this.parser.schema).forEach((function(t){return i.insertNode(t)}));else{var a=e.contentElement;"string"==typeof a?a=t.querySelector(a):"function"==typeof a&&(a=a(t)),a\|\|(a=t),this.findAround(t,a,!0),this.addAll(a,n)}n&&(this.sync(s),this.open--),o&&this.removePendingMark(o,s)},at.prototype.addAll=function(t,e,n,r){for(var o=n\|\|0,i=n?t.childNodes[n]:t.firstChild,s=null==r?null:t.childNodes[r];i!=s;i=i.nextSibling,++o)this.findAtPoint(t,o),this.addDOM(i),e&&nt.hasOwnProperty(i.nodeName.toLowerCase())&&this.sync(e);this.findAtPoint(t,o)},at.prototype.findPlace=function(t){for(var e,n,r=this.open;r>=0;r--){var o=this.nodes[r],i=o.findWrapping(t);if(i&&(!e\|\|e.length>i.length)&&(e=i,n=o,!i.length))break;if(o.solid)break}if(!e)return!1;this.sync(n);for(var s=0;s<e.length;s++)this.enterInner(e[s],null,!1);return!0},at.prototype.insertNode=function(t){if(t.isInline&&this.needsBlock&&!this.top.type){var e=this.textblockFromContext();e&&this.enterInner(e)}if(this.findPlace(t)){this.closeExtra();var n=this.top;n.applyPending(t.type),n.match&&(n.match=n.match.matchType(t.type));for(var r=n.activeMarks,o=0;o<t.marks.length;o++)n.type&&!n.type.allowsMarkType(t.marks[o].type)\|\|(r=t.marks[o].addToSet(r));return n.content.push(t.mark(r)),!0}return!1},at.prototype.enter=function(t,e,n){var r=this.findPlace(t.create(e));return r&&this.enterInner(t,e,!0,n),r},at.prototype.enterInner=function(t,e,n,r){this.closeExtra();var o=this.top;o.applyPending(t),o.match=o.match&&o.match.matchType(t,e);var i=null==r?-5&o.options:it(r);4&o.options&&0==o.content.length&&(i\|=4),this.nodes.push(new st(t,e,o.activeMarks,o.pendingMarks,n,null,i)),this.open++},at.prototype.closeExtra=function(t){var e=this.nodes.length-1;if(e>this.open){for(;e>this.open;e--)this.nodes[e-1].content.push(this.nodes[e].finish(t));this.nodes.length=this.open+1}},at.prototype.finish=function(){return this.open=0,this.closeExtra(this.isOpen),this.nodes[0].finish(this.isOpen\|\|this.options.topOpen)},at.prototype.sync=function(t){for(var e=this.open;e>=0;e--)if(this.nodes[e]==t)return void(this.open=e)},ct.currentPos.get=function(){this.closeExtra();for(var t=0,e=this.open;e>=0;e--){for(var n=this.nodes[e].content,r=n.length-1;r>=0;r--)t+=n[r].nodeSize;e&&t++}return t},at.prototype.findAtPoint=function(t,e){if(this.find)for(var n=0;n<this.find.length;n++)this.find[n].node==t&&this.find[n].offset==e&&(this.find[n].pos=this.currentPos)},at.prototype.findInside=function(t){if(this.find)for(var e=0;e<this.find.length;e++)null==this.find[e].pos&&1==t.nodeType&&t.contains(this.find[e].node)&&(this.find[e].pos=this.currentPos)},at.prototype.findAround=function(t,e,n){if(t!=e&&this.find)for(var r=0;r<this.find.length;r++){if(null==this.find[r].pos&&1==t.nodeType&&t.contains(this.find[r].node))e.compareDocumentPosition(this.find[r].node)&(n?2:4)&&(this.find[r].pos=this.currentPos)}},at.prototype.findInText=function(t){if(this.find)for(var e=0;e<this.find.length;e++)this.find[e].node==t&&(this.find[e].pos=this.currentPos-(t.nodeValue.length-this.find[e].offset))},at.prototype.matchesContext=function(t){var e=this;if(t.indexOf("\|")>-1)return t.split(/\s\\|\s/).some(this.matchesContext,this);var n=t.split("/"),r=this.options.context,o=!(this.isOpen\|\|r&&r.parent.type!=this.nodes[0].type),i=-(r?r.depth+1:0)+(o?0:1);return function t(s,a){for(;s>=0;s--){var c=n[s];if(""==c){if(s==n.length-1\|\|0==s)continue;for(;a>=i;a--)if(t(s-1,a))return!0;return!1}var l=a>0\|\|0==a&&o?e.nodes[a].type:r&&a>=i?r.node(a-i).type:null;if(!l\|\|l.name!=c&&-1==l.groups.indexOf(c))return!1;a--}return!0}(n.length-1,this.open)},at.prototype.textblockFromContext=function(){var t=this.options.context;if(t)for(var e=t.depth;e>=0;e--){var n=t.node(e).contentMatchAt(t.indexAfter(e)).defaultType;if(n&&n.isTextblock&&n.defaultAttrs)return n}for(var r in this.parser.schema.nodes){var o=this.parser.schema.nodes[r];if(o.isTextblock&&o.defaultAttrs)return o}},at.prototype.addPendingMark=function(t){this.top.pendingMarks=t.addToSet(this.top.pendingMarks)},at.prototype.removePendingMark=function(t,e){for(var n=this.open;n>=0;n--){var r=this.nodes[n];if(r.pendingMarks.lastIndexOf(t)>-1?r.pendingMarks=t.removeFromSet(r.pendingMarks):r.activeMarks=t.removeFromSet(r.activeMarks),r==e)break}},Object.defineProperties(at.prototype,ct);var ht=function(t,e){this.nodes=t\|\|{},this.marks=e\|\|{}};function ft(t){var e={};for(var n in t){var r=t[n].spec.toDOM;r&&(e[n]=r)}return e}function dt(t){return t.document\|\|window.document}ht.prototype.serializeFragment=function(t,e,n){var r=this;void 0===e&&(e={}),n\|\|(n=dt(e).createDocumentFragment());var o=n,i=null;return t.forEach((function(t){if(i\|\|t.marks.length){i\|\|(i=[]);for(var n=0,s=0;n<i.length&&s<t.marks.length;){var a=t.marks[s];if(r.marks[a.type.name]){if(!a.eq(i[n])\|\|!1===a.type.spec.spanning)break;n+=2,s++}else s++}for(;n<i.length;)o=i.pop(),i.pop();for(;s<t.marks.length;){var c=t.marks[s++],l=r.serializeMark(c,t.isInline,e);l&&(i.push(c,o),o.appendChild(l.dom),o=l.contentDOM\|\|l.dom)}}o.appendChild(r.serializeNode(t,e))})),n},ht.prototype.serializeNode=function(t,e){void 0===e&&(e={});var n=ht.renderSpec(dt(e),this.nodes[t.type.name](t)),r=n.dom,o=n.contentDOM;if(o){if(t.isLeaf)throw new RangeError("Content hole not allowed in a leaf node spec");e.onContent?e.onContent(t,o,e):this.serializeFragment(t.content,e,o)}return r},ht.prototype.serializeNodeAndMarks=function(t,e){void 0===e&&(e={});for(var n=this.serializeNode(t,e),r=t.marks.length-1;r>=0;r--){var o=this.serializeMark(t.marks[r],t.isInline,e);o&&((o.contentDOM\|\|o.dom).appendChild(n),n=o.dom)}return n},ht.prototype.serializeMark=function(t,e,n){void 0===n&&(n={});var r=this.marks[t.type.name];return r&&ht.renderSpec(dt(n),r(t,e))},ht.renderSpec=function(t,e,n){if(void 0===n&&(n=null),"string"==typeof e)return{dom:t.createTextNode(e)};if(null!=e.nodeType)return{dom:e};var r=e[0],o=r.indexOf(" ");o>0&&(n=r.slice(0,o),r=r.slice(o+1));var s=null,a=n?t.createElementNS(n,r):t.createElement(r),c=e[1],l=1;if(c&&"object"==i(c)&&null==c.nodeType&&!Array.isArray(c))for(var u in l=2,c)if(null!=c[u]){var p=u.indexOf(" ");p>0?a.setAttributeNS(u.slice(0,p),u.slice(p+1),c[u]):a.setAttribute(u,c[u])}for(var h=l;h<e.length;h++){var f=e[h];if(0===f){if(h<e.length-1\|\|h>l)throw new RangeError("Content hole must be the only child of its parent node");return{dom:a,contentDOM:a}}var d=ht.renderSpec(t,f,n),m=d.dom,v=d.contentDOM;if(a.appendChild(m),v){if(s)throw new RangeError("Multiple content holes");s=v}}return{dom:a,contentDOM:s}},ht.fromSchema=function(t){return t.cached.domSerializer\|\|(t.cached.domSerializer=new ht(this.nodesFromSchema(t),this.marksFromSchema(t)))},ht.nodesFromSchema=function(t){var e=ft(t.nodes);return e.text\|\|(e.text=function(t){return t.text}),e},ht.marksFromSchema=function(t){return ft(t.marks)};var mt=Math.pow(2,16);function vt(t){return 65535&t}var gt=function(t,e,n){void 0===e&&(e=!1),void 0===n&&(n=null),this.pos=t,this.deleted=e,this.recover=n},yt=function(t,e){void 0===e&&(e=!1),this.ranges=t,this.inverted=e};yt.prototype.recover=function(t){var e=0,n=vt(t);if(!this.inverted)for(var r=0;r<n;r++)e+=this.ranges[3r+2]-this.ranges[3r+1];return this.ranges[3n]+e+function(t){return(t-(65535&t))/mt}(t)},yt.prototype.mapResult=function(t,e){return void 0===e&&(e=1),this._map(t,e,!1)},yt.prototype.map=function(t,e){return void 0===e&&(e=1),this._map(t,e,!0)},yt.prototype._map=function(t,e,n){for(var r=0,o=this.inverted?2:1,i=this.inverted?1:2,s=0;s<this.ranges.length;s+=3){var a=this.ranges[s]-(this.inverted?r:0);if(a>t)break;var c=this.ranges[s+o],l=this.ranges[s+i],u=a+c;if(t<=u){var p=a+r+((c?t==a?-1:t==u?1:e:e)<0?0:l);if(n)return p;var h=s/3+(t-a)mt;return new gt(p,e<0?t!=a:t!=u,h)}r+=l-c}return n?t+r:new gt(t+r)},yt.prototype.touches=function(t,e){for(var n=0,r=vt(e),o=this.inverted?2:1,i=this.inverted?1:2,s=0;s<this.ranges.length;s+=3){var a=this.ranges[s]-(this.inverted?n:0);if(a>t)break;var c=this.ranges[s+o];if(t<=a+c&&s==3r)return!0;n+=this.ranges[s+i]-c}return!1},yt.prototype.forEach=function(t){for(var e=this.inverted?2:1,n=this.inverted?1:2,r=0,o=0;r<this.ranges.length;r+=3){var i=this.ranges[r],s=i-(this.inverted?o:0),a=i+(this.inverted?0:o),c=this.ranges[r+e],l=this.ranges[r+n];t(s,s+c,a,a+l),o+=l-c}},yt.prototype.invert=function(){return new yt(this.ranges,!this.inverted)},yt.prototype.toString=function(){return(this.inverted?"-":"")+JSON.stringify(this.ranges)},yt.offset=function(t){return 0==t?yt.empty:new yt(t<0?[0,-t,0]:[0,0,t])},yt.empty=new yt([]);var bt=function(t,e,n,r){this.maps=t\|\|[],this.from=n\|\|0,this.to=null==r?this.maps.length:r,this.mirror=e};function kt(t){var e=Error.call(this,t);return e.__proto__=kt.prototype,e}bt.prototype.slice=function(t,e){return void 0===t&&(t=0),void 0===e&&(e=this.maps.length),new bt(this.maps,this.mirror,t,e)},bt.prototype.copy=function(){return new bt(this.maps.slice(),this.mirror&&this.mirror.slice(),this.from,this.to)},bt.prototype.appendMap=function(t,e){this.to=this.maps.push(t),null!=e&&this.setMirror(this.maps.length-1,e)},bt.prototype.appendMapping=function(t){for(var e=0,n=this.maps.length;e<t.maps.length;e++){var r=t.getMirror(e);this.appendMap(t.maps[e],null!=r&&r<e?n+r:null)}},bt.prototype.getMirror=function(t){if(this.mirror)for(var e=0;e<this.mirror.length;e++)if(this.mirror[e]==t)return this.mirror[e+(e%2?-1:1)]},bt.prototype.setMirror=function(t,e){this.mirror\|\|(this.mirror=[]),this.mirror.push(t,e)},bt.prototype.appendMappingInverted=function(t){for(var e=t.maps.length-1,n=this.maps.length+t.maps.length;e>=0;e--){var r=t.getMirror(e);this.appendMap(t.maps[e].invert(),null!=r&&r>e?n-r-1:null)}},bt.prototype.invert=function(){var t=new bt;return t.appendMappingInverted(this),t},bt.prototype.map=function(t,e){if(void 0===e&&(e=1),this.mirror)return this._map(t,e,!0);for(var n=this.from;n<this.to;n++)t=this.maps[n].map(t,e);return t},bt.prototype.mapResult=function(t,e){return void 0===e&&(e=1),this._map(t,e,!1)},bt.prototype._map=function(t,e,n){for(var r=!1,o=null,i=this.from;i<this.to;i++){var s=this.maps[i],a=o&&o[i];if(null!=a&&s.touches(t,a))t=s.recover(a);else{var c=s.mapResult(t,e);if(null!=c.recover){var l=this.getMirror(i);if(null!=l&&l>i&&l<this.to){if(c.deleted){i=l,t=this.maps[l].recover(c.recover);continue}(o\|\|(o=Object.create(null)))[l]=c.recover}}c.deleted&&(r=!0),t=c.pos}}return n?t:new gt(t,r)},kt.prototype=Object.create(Error.prototype),kt.prototype.constructor=kt,kt.prototype.name="TransformError";var wt=function(t){this.doc=t,this.steps=[],this.docs=[],this.mapping=new bt},xt={before:{configurable:!0},docChanged:{configurable:!0}};function Ct(){throw new Error("Override me")}xt.before.get=function(){return this.docs.length?this.docs[0]:this.doc},wt.prototype.step=function(t){var e=this.maybeStep(t);if(e.failed)throw new kt(e.failed);return this},wt.prototype.maybeStep=function(t){var e=t.apply(this.doc);return e.failed\|\|this.addStep(t,e.doc),e},xt.docChanged.get=function(){return this.steps.length>0},wt.prototype.addStep=function(t,e){this.docs.push(this.doc),this.steps.push(t),this.mapping.appendMap(t.getMap()),this.doc=e},Object.defineProperties(wt.prototype,xt);var _t=Object.create(null),St=function(){};St.prototype.apply=function(t){return Ct()},St.prototype.getMap=function(){return yt.empty},St.prototype.invert=function(t){return Ct()},St.prototype.map=function(t){return Ct()},St.prototype.merge=function(t){return null},St.prototype.toJSON=function(){return Ct()},St.fromJSON=function(t,e){if(!e\|\|!e.stepType)throw new RangeError("Invalid input for Step.fromJSON");var n=_t[e.stepType];if(!n)throw new RangeError("No step type "+e.stepType+" defined");return n.fromJSON(t,e)},St.jsonID=function(t,e){if(t in _t)throw new RangeError("Duplicate use of step JSON ID "+t);return _t[t]=e,e.prototype.jsonID=t,e};var At=function(t,e){this.doc=t,this.failed=e};At.ok=function(t){return new At(t,null)},At.fail=function(t){return new At(null,t)},At.fromReplace=function(t,e,n,r){try{return At.ok(t.replace(e,n,r))}catch(t){if(t instanceof h)return At.fail(t.message);throw t}};var Mt=function(t){function e(e,n,r,o){t.call(this),this.from=e,this.to=n,this.slice=r,this.structure=!!o}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){return this.structure&&Et(t,this.from,this.to)?At.fail("Structure replace would overwrite content"):At.fromReplace(t,this.from,this.to,this.slice)},e.prototype.getMap=function(){return new yt([this.from,this.to-this.from,this.slice.size])},e.prototype.invert=function(t){return new e(this.from,this.from+this.slice.size,t.slice(this.from,this.to))},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted?null:new e(n.pos,Math.max(n.pos,r.pos),this.slice)},e.prototype.merge=function(t){if(!(t instanceof e)\|\|t.structure!=this.structure)return null;if(this.from+this.slice.size!=t.from\|\|this.slice.openEnd\|\|t.slice.openStart){if(t.to!=this.from\|\|this.slice.openStart\|\|t.slice.openEnd)return null;var n=this.slice.size+t.slice.size==0?f.empty:new f(t.slice.content.append(this.slice.content),t.slice.openStart,this.slice.openEnd);return new e(t.from,this.to,n,this.structure)}var r=this.slice.size+t.slice.size==0?f.empty:new f(this.slice.content.append(t.slice.content),this.slice.openStart,t.slice.openEnd);return new e(this.from,this.to+(t.to-t.from),r,this.structure)},e.prototype.toJSON=function(){var t={stepType:"replace",from:this.from,to:this.to};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t},e.fromJSON=function(t,n){if("number"!=typeof n.from\|\|"number"!=typeof n.to)throw new RangeError("Invalid input for ReplaceStep.fromJSON");return new e(n.from,n.to,f.fromJSON(t,n.slice),!!n.structure)},e}(St);St.jsonID("replace",Mt);var Dt=function(t){function e(e,n,r,o,i,s,a){t.call(this),this.from=e,this.to=n,this.gapFrom=r,this.gapTo=o,this.slice=i,this.insert=s,this.structure=!!a}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){if(this.structure&&(Et(t,this.from,this.gapFrom)\|\|Et(t,this.gapTo,this.to)))return At.fail("Structure gap-replace would overwrite content");var e=t.slice(this.gapFrom,this.gapTo);if(e.openStart\|\|e.openEnd)return At.fail("Gap is not a flat range");var n=this.slice.insertAt(this.insert,e.content);return n?At.fromReplace(t,this.from,this.to,n):At.fail("Content does not fit in gap")},e.prototype.getMap=function(){return new yt([this.from,this.gapFrom-this.from,this.insert,this.gapTo,this.to-this.gapTo,this.slice.size-this.insert])},e.prototype.invert=function(t){var n=this.gapTo-this.gapFrom;return new e(this.from,this.from+this.slice.size+n,this.from+this.insert,this.from+this.insert+n,t.slice(this.from,this.to).removeBetween(this.gapFrom-this.from,this.gapTo-this.from),this.gapFrom-this.from,this.structure)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1),o=t.map(this.gapFrom,-1),i=t.map(this.gapTo,1);return n.deleted&&r.deleted\|\|o<n.pos\|\|i>r.pos?null:new e(n.pos,r.pos,o,i,this.slice,this.insert,this.structure)},e.prototype.toJSON=function(){var t={stepType:"replaceAround",from:this.from,to:this.to,gapFrom:this.gapFrom,gapTo:this.gapTo,insert:this.insert};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t},e.fromJSON=function(t,n){if("number"!=typeof n.from\|\|"number"!=typeof n.to\|\|"number"!=typeof n.gapFrom\|\|"number"!=typeof n.gapTo\|\|"number"!=typeof n.insert)throw new RangeError("Invalid input for ReplaceAroundStep.fromJSON");return new e(n.from,n.to,n.gapFrom,n.gapTo,f.fromJSON(t,n.slice),n.insert,!!n.structure)},e}(St);function Et(t,e,n){for(var r=t.resolve(e),o=n-e,i=r.depth;o>0&&i>0&&r.indexAfter(i)==r.node(i).childCount;)i--,o--;if(o>0)for(var s=r.node(i).maybeChild(r.indexAfter(i));o>0;){if(!s\|\|s.isLeaf)return!0;s=s.firstChild,o--}return!1}function Ot(t,e,n){return(0==e\|\|t.canReplace(e,t.childCount))&&(n==t.childCount\|\|t.canReplace(0,n))}function Tt(t){for(var e=t.parent.content.cutByIndex(t.startIndex,t.endIndex),n=t.depth;;--n){var r=t.$from.node(n),o=t.$from.index(n),i=t.$to.indexAfter(n);if(n<t.depth&&r.canReplace(o,i,e))return n;if(0==n\|\|r.type.spec.isolating\|\|!Ot(r,o,i))break}}function Nt(t,e,n,r){void 0===r&&(r=t);var o=function(t,e){var n=t.parent,r=t.startIndex,o=t.endIndex,i=n.contentMatchAt(r).findWrapping(e);if(!i)return null;var s=i.length?i[0]:e;return n.canReplaceWith(r,o,s)?i:null}(t,e),i=o&&function(t,e){var n=t.parent,r=t.startIndex,o=t.endIndex,i=n.child(r),s=e.contentMatch.findWrapping(i.type);if(!s)return null;for(var a=(s.length?s[s.length-1]:e).contentMatch,c=r;a&&c<o;c++)a=a.matchType(n.child(c).type);if(!a\|\|!a.validEnd)return null;return s}(r,e);return i?o.map(zt).concat({type:e,attrs:n}).concat(i.map(zt)):null}function zt(t){return{type:t,attrs:null}}function qt(t,e,n,r){void 0===n&&(n=1);var o=t.resolve(e),i=o.depth-n,s=r&&r[r.length-1]\|\|o.parent;if(i<0\|\|o.parent.type.spec.isolating\|\|!o.parent.canReplace(o.index(),o.parent.childCount)\|\|!s.type.validContent(o.parent.content.cutByIndex(o.index(),o.parent.childCount)))return!1;for(var a=o.depth-1,c=n-2;a>i;a--,c--){var l=o.node(a),u=o.index(a);if(l.type.spec.isolating)return!1;var p=l.content.cutByIndex(u,l.childCount),h=r&&r[c]\|\|l;if(h!=l&&(p=p.replaceChild(0,h.type.create(h.attrs))),!l.canReplace(u+1,l.childCount)\|\|!h.type.validContent(p))return!1}var f=o.indexAfter(i),d=r&&r[0];return o.node(i).canReplaceWith(f,f,d?d.type:o.node(i+1).type)}function It(t,e){var n=t.resolve(e),r=n.index();return Rt(n.nodeBefore,n.nodeAfter)&&n.parent.canReplace(r,r+1)}function Rt(t,e){return t&&e&&!t.isLeaf&&t.canAppend(e)}function Ft(t,e,n){void 0===n&&(n=-1);for(var r=t.resolve(e),o=r.depth;;o--){var i=void 0,s=void 0,a=r.index(o);if(o==r.depth?(i=r.nodeBefore,s=r.nodeAfter):n>0?(i=r.node(o+1),a++,s=r.node(o).maybeChild(a)):(i=r.node(o).maybeChild(a-1),s=r.node(o+1)),i&&!i.isTextblock&&Rt(i,s)&&r.node(o).canReplace(a,a+1))return e;if(0==o)break;e=n<0?r.before(o):r.after(o)}}function Lt(t,e,n){var r=t.resolve(e);if(!n.content.size)return e;for(var o=n.content,i=0;i<n.openStart;i++)o=o.firstChild.content;for(var s=1;s<=(0==n.openStart&&n.size?2:1);s++)for(var a=r.depth;a>=0;a--){var c=a==r.depth?0:r.pos<=(r.start(a+1)+r.end(a+1))/2?-1:1,l=r.index(a)+(c>0?1:0);if(1==s?r.node(a).canReplace(l,l,o):r.node(a).contentMatchAt(l).findWrapping(o.firstChild.type))return 0==c?r.pos:c<0?r.before(a+1):r.after(a+1)}return null}function Bt(t,e,n){for(var r=[],o=0;o<t.childCount;o++){var i=t.child(o);i.content.size&&(i=i.copy(Bt(i.content,e,i))),i.isInline&&(i=e(i,n,o)),r.push(i)}return s.fromArray(r)}St.jsonID("replaceAround",Dt),wt.prototype.lift=function(t,e){for(var n=t.$from,r=t.$to,o=t.depth,i=n.before(o+1),a=r.after(o+1),c=i,l=a,u=s.empty,p=0,h=o,d=!1;h>e;h--)d\|\|n.index(h)>0?(d=!0,u=s.from(n.node(h).copy(u)),p++):c--;for(var m=s.empty,v=0,g=o,y=!1;g>e;g--)y\|\|r.after(g+1)<r.end(g)?(y=!0,m=s.from(r.node(g).copy(m)),v++):l++;return this.step(new Dt(c,l,i,a,new f(u.append(m),p,v),u.size-p,!0))},wt.prototype.wrap=function(t,e){for(var n=s.empty,r=e.length-1;r>=0;r--)n=s.from(e[r].type.create(e[r].attrs,n));var o=t.start,i=t.end;return this.step(new Dt(o,i,o,i,new f(n,0,0),e.length,!0))},wt.prototype.setBlockType=function(t,e,n,r){var o=this;if(void 0===e&&(e=t),!n.isTextblock)throw new RangeError("Type given to setBlockType should be a textblock");var i=this.steps.length;return this.doc.nodesBetween(t,e,(function(t,e){if(t.isTextblock&&!t.hasMarkup(n,r)&&function(t,e,n){var r=t.resolve(e),o=r.index();return r.parent.canReplaceWith(o,o+1,n)}(o.doc,o.mapping.slice(i).map(e),n)){o.clearIncompatible(o.mapping.slice(i).map(e,1),n);var a=o.mapping.slice(i),c=a.map(e,1),l=a.map(e+t.nodeSize,1);return o.step(new Dt(c,l,c+1,l-1,new f(s.from(n.create(r,null,t.marks)),0,0),1,!0)),!1}})),this},wt.prototype.setNodeMarkup=function(t,e,n,r){var o=this.doc.nodeAt(t);if(!o)throw new RangeError("No node at given position");e\|\|(e=o.type);var i=e.create(n,null,r\|\|o.marks);if(o.isLeaf)return this.replaceWith(t,t+o.nodeSize,i);if(!e.validContent(o.content))throw new RangeError("Invalid content for node type "+e.name);return this.step(new Dt(t,t+o.nodeSize,t+1,t+o.nodeSize-1,new f(s.from(i),0,0),1,!0))},wt.prototype.split=function(t,e,n){void 0===e&&(e=1);for(var r=this.doc.resolve(t),o=s.empty,i=s.empty,a=r.depth,c=r.depth-e,l=e-1;a>c;a--,l--){o=s.from(r.node(a).copy(o));var u=n&&n[l];i=s.from(u?u.type.create(u.attrs,i):r.node(a).copy(i))}return this.step(new Mt(t,t,new f(o.append(i),e,e),!0))},wt.prototype.join=function(t,e){void 0===e&&(e=1);var n=new Mt(t-e,t+e,f.empty,!0);return this.step(n)};var Pt=function(t){function e(e,n,r){t.call(this),this.from=e,this.to=n,this.mark=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){var e=this,n=t.slice(this.from,this.to),r=t.resolve(this.from),o=r.node(r.sharedDepth(this.to)),i=new f(Bt(n.content,(function(t,n){return n.type.allowsMarkType(e.mark.type)?t.mark(e.mark.addToSet(t.marks)):t}),o),n.openStart,n.openEnd);return At.fromReplace(t,this.from,this.to,i)},e.prototype.invert=function(){return new Vt(this.from,this.to,this.mark)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted\|\|n.pos>=r.pos?null:new e(n.pos,r.pos,this.mark)},e.prototype.merge=function(t){if(t instanceof e&&t.mark.eq(this.mark)&&this.from<=t.to&&this.to>=t.from)return new e(Math.min(this.from,t.from),Math.max(this.to,t.to),this.mark)},e.prototype.toJSON=function(){return{stepType:"addMark",mark:this.mark.toJSON(),from:this.from,to:this.to}},e.fromJSON=function(t,n){if("number"!=typeof n.from\|\|"number"!=typeof n.to)throw new RangeError("Invalid input for AddMarkStep.fromJSON");return new e(n.from,n.to,t.markFromJSON(n.mark))},e}(St);St.jsonID("addMark",Pt);var Vt=function(t){function e(e,n,r){t.call(this),this.from=e,this.to=n,this.mark=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){var e=this,n=t.slice(this.from,this.to),r=new f(Bt(n.content,(function(t){return t.mark(e.mark.removeFromSet(t.marks))})),n.openStart,n.openEnd);return At.fromReplace(t,this.from,this.to,r)},e.prototype.invert=function(){return new Pt(this.from,this.to,this.mark)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted\|\|n.pos>=r.pos?null:new e(n.pos,r.pos,this.mark)},e.prototype.merge=function(t){if(t instanceof e&&t.mark.eq(this.mark)&&this.from<=t.to&&this.to>=t.from)return new e(Math.min(this.from,t.from),Math.max(this.to,t.to),this.mark)},e.prototype.toJSON=function(){return{stepType:"removeMark",mark:this.mark.toJSON(),from:this.from,to:this.to}},e.fromJSON=function(t,n){if("number"!=typeof n.from\|\|"number"!=typeof n.to)throw new RangeError("Invalid input for RemoveMarkStep.fromJSON");return new e(n.from,n.to,t.markFromJSON(n.mark))},e}(St);function $t(t,e,n,r){if(void 0===n&&(n=e),void 0===r&&(r=f.empty),e==n&&!r.size)return null;var o=t.resolve(e),i=t.resolve(n);if(Ht(o,i,r))return new Mt(e,n,r);var a=function(t,e){var n=function t(e,n,r,o){var i=s.empty,a=0,c=r[n];if(e.depth>n){var l=t(e,n+1,r,o\|\|c);a=l.openEnd+1,i=s.from(e.node(n+1).copy(l.content))}c&&(i=i.append(c.content),a=c.openEnd);o&&(i=i.append(e.node(n).contentMatchAt(e.indexAfter(n)).fillBefore(s.empty,!0)),a=0);return{content:i,openEnd:a}}(t,0,e,!1),r=n.content,o=n.openEnd;return new f(r,t.depth,o\|\|0)}(o,function(t,e){for(var n=new Wt(t),r=1;e.size&&r<=3;r++){var o=n.placeSlice(e.content,e.openStart,e.openEnd,r);3==r&&o!=e&&o.size&&(r=0),e=o}for(;n.open.length;)n.closeNode();return n.placed}(o,r)),c=Jt(o,i,a);if(!c)return null;if(a.size!=c.size&&function(t,e,n){if(!e.parent.isTextblock)return!1;var r,o=n.openEnd?function(t,e){for(var n=1;n<e;n++)t=t.lastChild.content;return t.lastChild}(n.content,n.openEnd):t.node(t.depth-(n.openStart-n.openEnd));if(!o.isTextblock)return!1;for(var i=e.index();i<e.parent.childCount;i++)if(!o.type.allowsMarks(e.parent.child(i).marks))return!1;n.openEnd?r=o.contentMatchAt(o.childCount):(r=o.contentMatchAt(o.childCount),n.size&&(r=r.matchFragment(n.content,n.openStart?1:0)));return(r=r.matchFragment(e.parent.content,e.index()))&&r.validEnd}(o,i,a)){for(var l=i.depth,u=i.after(l);l>1&&u==i.end(--l);)++u;var p=Jt(o,t.resolve(u),a);if(p)return new Dt(e,u,n,i.end(),p,a.size)}return c.size\|\|e!=n?new Mt(e,n,c):null}function jt(t,e,n,r,o,i,a){var c,l=t.childCount,u=l-(a>0?1:0),p=i<0?e:n.node(o);c=i<0?p.contentMatchAt(u):1==l&&a>0?p.contentMatchAt(i?n.index(o):n.indexAfter(o)):p.contentMatchAt(n.indexAfter(o)).matchFragment(t,l>0&&i?1:0,u);var h=r.node(o);if(a>0&&o<r.depth){var f=h.content.cutByIndex(r.indexAfter(o)).addToStart(t.lastChild),d=c.fillBefore(f,!0);if(d&&d.size&&i>0&&1==l&&(d=null),d){var m=jt(t.lastChild.content,t.lastChild,n,r,o+1,1==l?i-1:-1,a-1);if(m){var v=t.lastChild.copy(m);return d.size?t.cutByIndex(0,l-1).append(d).addToEnd(v):t.replaceChild(l-1,v)}}}a>0&&(c=c.matchType((1==l&&i>0?n.node(o+1):t.lastChild).type));var g=r.index(o);if(g==h.childCount&&!h.type.compatibleContent(e.type))return null;for(var y=c.fillBefore(h.content,!0,g),b=g;y&&b<h.content.childCount;b++)p.type.allowsMarks(h.content.child(b).marks)\|\|(y=null);if(!y)return null;if(a>0){var k=function t(e,n,r,o,i){var a,c=e.content,l=c.childCount;a=i>=0?r.node(o).contentMatchAt(r.indexAfter(o)).matchFragment(c,i>0?1:0,l):e.contentMatchAt(l);if(n>0){var u=t(c.lastChild,n-1,r,o+1,1==l?i-1:-1);c=c.replaceChild(l-1,u)}return e.copy(c.append(a.fillBefore(s.empty,!0)))}(t.lastChild,a-1,n,o+1,1==l?i-1:-1);t=t.replaceChild(l-1,k)}return t=t.append(y),r.depth>o&&(t=t.addToEnd(function t(e,n){var r=e.node(n),o=r.contentMatchAt(0).fillBefore(r.content,!0,e.index(n));e.depth>n&&(o=o.addToEnd(t(e,n+1)));return r.copy(o)}(r,o+1))),t}function Jt(t,e,n){var r=jt(n.content,t.node(0),t,e,0,n.openStart,n.openEnd);return r?function(t,e,n){for(;e>0&&n>0&&1==t.childCount;)t=t.firstChild.content,e--,n--;return new f(t,e,n)}(r,n.openStart,e.depth):null}function Ht(t,e,n){return!n.openStart&&!n.openEnd&&t.start()==e.start()&&t.parent.canReplace(t.index(),e.index(),n.content)}St.jsonID("removeMark",Vt),wt.prototype.addMark=function(t,e,n){var r=this,o=[],i=[],s=null,a=null;return this.doc.nodesBetween(t,e,(function(r,c,l){if(r.isInline){var u=r.marks;if(!n.isInSet(u)&&l.type.allowsMarkType(n.type)){for(var p=Math.max(c,t),h=Math.min(c+r.nodeSize,e),f=n.addToSet(u),d=0;d<u.length;d++)u[d].isInSet(f)\|\|(s&&s.to==p&&s.mark.eq(u[d])?s.to=h:o.push(s=new Vt(p,h,u[d])));a&&a.to==p?a.to=h:i.push(a=new Pt(p,h,n))}}})),o.forEach((function(t){return r.step(t)})),i.forEach((function(t){return r.step(t)})),this},wt.prototype.removeMark=function(t,e,n){var r=this;void 0===n&&(n=null);var o=[],i=0;return this.doc.nodesBetween(t,e,(function(r,s){if(r.isInline){i++;var a=null;if(n instanceof Q){var c=n.isInSet(r.marks);c&&(a=[c])}else n?n.isInSet(r.marks)&&(a=[n]):a=r.marks;if(a&&a.length)for(var l=Math.min(s+r.nodeSize,e),u=0;u<a.length;u++){for(var p=a[u],h=void 0,f=0;f<o.length;f++){var d=o[f];d.step==i-1&&p.eq(o[f].style)&&(h=d)}h?(h.to=l,h.step=i):o.push({style:p,from:Math.max(s,t),to:l,step:i})}}})),o.forEach((function(t){return r.step(new Vt(t.from,t.to,t.style))})),this},wt.prototype.clearIncompatible=function(t,e,n){void 0===n&&(n=e.contentMatch);for(var r=this.doc.nodeAt(t),o=[],i=t+1,a=0;a<r.childCount;a++){var c=r.child(a),l=i+c.nodeSize,u=n.matchType(c.type,c.attrs);if(u){n=u;for(var p=0;p<c.marks.length;p++)e.allowsMarkType(c.marks[p].type)\|\|this.step(new Vt(i,l,c.marks[p]))}else o.push(new Mt(i,l,f.empty));i=l}if(!n.validEnd){var h=n.fillBefore(s.empty,!0);this.replace(i,i,new f(h,0,0))}for(var d=o.length-1;d>=0;d--)this.step(o[d]);return this},wt.prototype.replace=function(t,e,n){void 0===e&&(e=t),void 0===n&&(n=f.empty);var r=$t(this.doc,t,e,n);return r&&this.step(r),this},wt.prototype.replaceWith=function(t,e,n){return this.replace(t,e,new f(s.from(n),0,0))},wt.prototype.delete=function(t,e){return this.replace(t,e,f.empty)},wt.prototype.insert=function(t,e){return this.replaceWith(t,t,e)};var Wt=function(t){this.open=[];for(var e=0;e<=t.depth;e++){var n=t.node(e),r=n.contentMatchAt(t.indexAfter(e));this.open.push({parent:n,match:r,content:s.empty,wrapper:!1,openEnd:0,depth:e})}this.placed=[]};function Ut(t,e,n){var r=t.content;if(e>1){var o=Ut(t.firstChild,e-1,1==t.childCount?n-1:0);r=t.content.replaceChild(0,o)}var i=t.type.contentMatch.fillBefore(r,0==n);return t.copy(i.append(r))}function Kt(t,e,n,r,o){if(e<n){var i=t.firstChild;t=t.replaceChild(0,i.copy(Kt(i.content,e+1,n,r,i)))}if(e>r){var a=o.contentMatchAt(0),c=a.fillBefore(t).append(t);t=c.append(a.matchFragment(c).fillBefore(s.empty,!0))}return t}function Gt(t,e){for(var n=[],r=Math.min(t.depth,e.depth);r>=0;r--){var o=t.start(r);if(o<t.pos-(t.depth-r)\|\|e.end(r)>e.pos+(e.depth-r)\|\|t.node(r).type.spec.isolating\|\|e.node(r).type.spec.isolating)break;o==e.start(r)&&n.push(r)}return n}function Zt(t){return(Zt="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}Wt.prototype.placeSlice=function(t,e,n,r,o){if(e>0){var i=t.firstChild,a=this.placeSlice(i.content,Math.max(0,e-1),n&&1==t.childCount?n-1:0,r,i);a.content!=i.content&&(a.content.size?(t=t.replaceChild(0,i.copy(a.content)),e=a.openStart+1):(1==t.childCount&&(n=0),t=t.cutByIndex(1),e=0))}var c=this.placeContent(t,e,n,r,o);if(r>2&&c.size&&0==e){var l=c.content.firstChild,u=1==c.content.childCount;this.placeContent(l.content,0,n&&u?n-1:0,r,l),c=u?s.empty:new f(c.content.cutByIndex(1),0,n)}return c},Wt.prototype.placeContent=function(t,e,n,r,o){for(var i=0;i<t.childCount;i++){for(var a=t.child(i),c=!1,l=i==t.childCount-1,u=this.open.length-1;u>=0;u--){var p=this.open[u],h=void 0;if(r>1&&(h=p.match.findWrapping(a.type))&&(!o\|\|!h.length\|\|h[h.length-1]!=o.type)){for(;this.open.length-1>u;)this.closeNode();for(var d=0;d<h.length;d++)p.match=p.match.matchType(h[d]),u++,p={parent:h[d].create(),match:h[d].contentMatch,content:s.empty,wrapper:!0,openEnd:0,depth:u+d},this.open.push(p)}var m=p.match.matchType(a.type);if(!m){var v=p.match.fillBefore(s.from(a));if(!v){if(o&&p.match.matchType(o.type))break;continue}for(var g=0;g<v.childCount;g++){var y=v.child(g);this.addNode(p,y,0),m=p.match.matchFragment(y)}}for(;this.open.length-1>u;)this.closeNode();a=a.mark(p.parent.type.allowedMarks(a.marks)),e&&(a=Ut(a,e,l?n:0),e=0),this.addNode(p,a,l?n:0),p.match=m,l&&(n=0),c=!0;break}if(!c)break}return this.open.length>1&&(i>0&&i==t.childCount\|\|o&&this.open[this.open.length-1].parent.type==o.type)&&this.closeNode(),new f(t.cutByIndex(i),e,n)},Wt.prototype.addNode=function(t,e,n){var r,o;t.content=(r=t.content,o=t.openEnd,o?r.replaceChild(r.childCount-1,function t(e,n){var r=e.content;if(n>1){var o=t(e.lastChild,n-1);r=e.content.replaceChild(e.childCount-1,o)}var i=e.contentMatchAt(e.childCount).fillBefore(s.empty,!0);return e.copy(r.append(i))}(r.lastChild,o)):r).addToEnd(e),t.openEnd=n},Wt.prototype.closeNode=function(){var t=this.open.pop();0==t.content.size\|\|(t.wrapper?this.addNode(this.open[this.open.length-1],t.parent.copy(t.content),t.openEnd+1):this.placed[t.depth]={depth:t.depth,content:t.content,openEnd:t.openEnd})},wt.prototype.replaceRange=function(t,e,n){if(!n.size)return this.deleteRange(t,e);var r=this.doc.resolve(t),o=this.doc.resolve(e);if(Ht(r,o,n))return this.step(new Mt(t,e,n));var i=Gt(r,this.doc.resolve(e));0==i[i.length-1]&&i.pop();var s=-(r.depth+1);i.unshift(s);for(var a=r.depth,c=r.pos-1;a>0;a--,c--){var l=r.node(a).type.spec;if(l.defining\|\|l.isolating)break;i.indexOf(a)>-1?s=a:r.before(a)==c&&i.splice(1,0,-a)}for(var u=i.indexOf(s),p=[],h=n.openStart,d=n.content,m=0;;m++){var v=d.firstChild;if(p.push(v),m==n.openStart)break;d=v.content}h>0&&p[h-1].type.spec.defining&&r.node(u).type!=p[h-1].type?h-=1:h>=2&&p[h-1].isTextblock&&p[h-2].type.spec.defining&&r.node(u).type!=p[h-2].type&&(h-=2);for(var g=n.openStart;g>=0;g--){var y=(g+h+1)%(n.openStart+1),b=p[y];if(b)for(var k=0;k<i.length;k++){var w=i[(k+u)%i.length],x=!0;w<0&&(x=!1,w=-w);var C=r.node(w-1),_=r.index(w-1);if(C.canReplaceWith(_,_,b.type,b.marks))return this.replace(r.before(w),x?o.after(w):e,new f(Kt(n.content,0,n.openStart,y),y,n.openEnd))}}for(var S=this.steps.length,A=i.length-1;A>=0&&(this.replace(t,e,n),!(this.steps.length>S));A--){var M=i[A];A<0\|\|(t=r.before(M),e=o.after(M))}return this},wt.prototype.replaceRangeWith=function(t,e,n){if(!n.isInline&&t==e&&this.doc.resolve(t).parent.content.size){var r=function(t,e,n){var r=t.resolve(e);if(r.parent.canReplaceWith(r.index(),r.index(),n))return e;if(0==r.parentOffset)for(var o=r.depth-1;o>=0;o--){var i=r.index(o);if(r.node(o).canReplaceWith(i,i,n))return r.before(o+1);if(i>0)return null}if(r.parentOffset==r.parent.content.size)for(var s=r.depth-1;s>=0;s--){var a=r.indexAfter(s);if(r.node(s).canReplaceWith(a,a,n))return r.after(s+1);if(a<r.node(s).childCount)return null}}(this.doc,t,n.type);null!=r&&(t=e=r)}return this.replaceRange(t,e,new f(s.from(n),0,0))},wt.prototype.deleteRange=function(t,e){for(var n=this.doc.resolve(t),r=this.doc.resolve(e),o=Gt(n,r),i=0;i<o.length;i++){var s=o[i],a=i==o.length-1;if(a&&0==s\|\|n.node(s).type.contentMatch.validEnd)return this.delete(n.start(s),r.end(s));if(s>0&&(a\|\|n.node(s-1).canReplace(n.index(s-1),r.indexAfter(s-1))))return this.delete(n.before(s),r.after(s))}for(var c=1;c<=n.depth&&c<=r.depth;c++)if(t-n.start(c)==n.depth-c&&e>n.end(c)&&r.end(c)-e!=r.depth-c)return this.delete(n.before(c),e);return this.delete(t,e)};var Yt=Object.create(null),Qt=function(t,e,n){this.ranges=n\|\|[new te(t.min(e),t.max(e))],this.$anchor=t,this.$head=e},Xt={anchor:{configurable:!0},head:{configurable:!0},from:{configurable:!0},to:{configurable:!0},$from:{configurable:!0},$to:{configurable:!0},empty:{configurable:!0}};Xt.anchor.get=function(){return this.$anchor.pos},Xt.head.get=function(){return this.$head.pos},Xt.from.get=function(){return this.$from.pos},Xt.to.get=function(){return this.$to.pos},Xt.$from.get=function(){return this.ranges[0].$from},Xt.$to.get=function(){return this.ranges[0].$to},Xt.empty.get=function(){for(var t=this.ranges,e=0;e<t.length;e++)if(t[e].$from.pos!=t[e].$to.pos)return!1;return!0},Qt.prototype.content=function(){return this.$from.node(0).slice(this.from,this.to,!0)},Qt.prototype.replace=function(t,e){void 0===e&&(e=f.empty);for(var n=e.content.lastChild,r=null,o=0;o<e.openEnd;o++)r=n,n=n.lastChild;for(var i=t.steps.length,s=this.ranges,a=0;a<s.length;a++){var c=s[a],l=c.$from,u=c.$to,p=t.mapping.slice(i);t.replaceRange(p.map(l.pos),p.map(u.pos),a?f.empty:e),0==a&&ce(t,i,(n?n.isInline:r&&r.isTextblock)?-1:1)}},Qt.prototype.replaceWith=function(t,e){for(var n=t.steps.length,r=this.ranges,o=0;o<r.length;o++){var i=r[o],s=i.$from,a=i.$to,c=t.mapping.slice(n),l=c.map(s.pos),u=c.map(a.pos);o?t.deleteRange(l,u):(t.replaceRangeWith(l,u,e),ce(t,n,e.isInline?-1:1))}},Qt.findFrom=function(t,e,n){var r=t.parent.inlineContent?new ee(t):ae(t.node(0),t.parent,t.pos,t.index(),e,n);if(r)return r;for(var o=t.depth-1;o>=0;o--){var i=e<0?ae(t.node(0),t.node(o),t.before(o+1),t.index(o),e,n):ae(t.node(0),t.node(o),t.after(o+1),t.index(o)+1,e,n);if(i)return i}},Qt.near=function(t,e){return void 0===e&&(e=1),this.findFrom(t,e)\|\|this.findFrom(t,-e)\|\|new ie(t.node(0))},Qt.atStart=function(t){return ae(t,t,0,0,1)\|\|new ie(t)},Qt.atEnd=function(t){return ae(t,t,t.content.size,t.childCount,-1)\|\|new ie(t)},Qt.fromJSON=function(t,e){if(!e\|\|!e.type)throw new RangeError("Invalid input for Selection.fromJSON");var n=Yt[e.type];if(!n)throw new RangeError("No selection type "+e.type+" defined");return n.fromJSON(t,e)},Qt.jsonID=function(t,e){if(t in Yt)throw new RangeError("Duplicate use of selection JSON ID "+t);return Yt[t]=e,e.prototype.jsonID=t,e},Qt.prototype.getBookmark=function(){return ee.between(this.$anchor,this.$head).getBookmark()},Object.defineProperties(Qt.prototype,Xt),Qt.prototype.visible=!0;var te=function(t,e){this.$from=t,this.$to=e},ee=function(t){function e(e,n){void 0===n&&(n=e),t.call(this,e,n)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={$cursor:{configurable:!0}};return n.$cursor.get=function(){return this.$anchor.pos==this.$head.pos?this.$head:null},e.prototype.map=function(n,r){var o=n.resolve(r.map(this.head));if(!o.parent.inlineContent)return t.near(o);var i=n.resolve(r.map(this.anchor));return new e(i.parent.inlineContent?i:o,o)},e.prototype.replace=function(e,n){if(void 0===n&&(n=f.empty),t.prototype.replace.call(this,e,n),n==f.empty){var r=this.$from.marksAcross(this.$to);r&&e.ensureMarks(r)}},e.prototype.eq=function(t){return t instanceof e&&t.anchor==this.anchor&&t.head==this.head},e.prototype.getBookmark=function(){return new ne(this.anchor,this.head)},e.prototype.toJSON=function(){return{type:"text",anchor:this.anchor,head:this.head}},e.fromJSON=function(t,n){if("number"!=typeof n.anchor\|\|"number"!=typeof n.head)throw new RangeError("Invalid input for TextSelection.fromJSON");return new e(t.resolve(n.anchor),t.resolve(n.head))},e.create=function(t,e,n){void 0===n&&(n=e);var r=t.resolve(e);return new this(r,n==e?r:t.resolve(n))},e.between=function(n,r,o){var i=n.pos-r.pos;if(o&&!i\|\|(o=i>=0?1:-1),!r.parent.inlineContent){var s=t.findFrom(r,o,!0)\|\|t.findFrom(r,-o,!0);if(!s)return t.near(r,o);r=s.$head}return n.parent.inlineContent\|\|(0==i\|\|(n=(t.findFrom(n,-o,!0)\|\|t.findFrom(n,o,!0)).$anchor).pos<r.pos!=i<0)&&(n=r),new e(n,r)},Object.defineProperties(e.prototype,n),e}(Qt);Qt.jsonID("text",ee);var ne=function(t,e){this.anchor=t,this.head=e};ne.prototype.map=function(t){return new ne(t.map(this.anchor),t.map(this.head))},ne.prototype.resolve=function(t){return ee.between(t.resolve(this.anchor),t.resolve(this.head))};var re=function(t){function e(e){var n=e.nodeAfter,r=e.node(0).resolve(e.pos+n.nodeSize);t.call(this,e,r),this.node=n}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.map=function(n,r){var o=r.mapResult(this.anchor),i=o.deleted,s=o.pos,a=n.resolve(s);return i?t.near(a):new e(a)},e.prototype.content=function(){return new f(s.from(this.node),0,0)},e.prototype.eq=function(t){return t instanceof e&&t.anchor==this.anchor},e.prototype.toJSON=function(){return{type:"node",anchor:this.anchor}},e.prototype.getBookmark=function(){return new oe(this.anchor)},e.fromJSON=function(t,n){if("number"!=typeof n.anchor)throw new RangeError("Invalid input for NodeSelection.fromJSON");return new e(t.resolve(n.anchor))},e.create=function(t,e){return new this(t.resolve(e))},e.isSelectable=function(t){return!t.isText&&!1!==t.type.spec.selectable},e}(Qt);re.prototype.visible=!1,Qt.jsonID("node",re);var oe=function(t){this.anchor=t};oe.prototype.map=function(t){var e=t.mapResult(this.anchor),n=e.deleted,r=e.pos;return n?new ne(r,r):new oe(r)},oe.prototype.resolve=function(t){var e=t.resolve(this.anchor),n=e.nodeAfter;return n&&re.isSelectable(n)?new re(e):Qt.near(e)};var ie=function(t){function e(e){t.call(this,e.resolve(0),e.resolve(e.content.size))}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.toJSON=function(){return{type:"all"}},e.fromJSON=function(t){return new e(t)},e.prototype.map=function(t){return new e(t)},e.prototype.eq=function(t){return t instanceof e},e.prototype.getBookmark=function(){return se},e}(Qt);Qt.jsonID("all",ie);var se={map:function(){return this},resolve:function(t){return new ie(t)}};function ae(t,e,n,r,o,i){if(e.inlineContent)return ee.create(t,n);for(var s=r-(o>0?0:1);o>0?s<e.childCount:s>=0;s+=o){var a=e.child(s);if(a.isAtom){if(!i&&re.isSelectable(a))return re.create(t,n-(o<0?a.nodeSize:0))}else{var c=ae(t,a,n+o,o<0?a.childCount:0,o,i);if(c)return c}n+=a.nodeSizeo}}function ce(t,e,n){var r=t.steps.length-1;if(!(r<e)){var o,i=t.steps[r];if(i instanceof Mt\|\|i instanceof Dt)t.mapping.maps[r].forEach((function(t,e,n,r){null==o&&(o=r)})),t.setSelection(Qt.near(t.doc.resolve(o),n))}}var le=function(t){function 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en=function(t,e,n,r){this.parent=t,this.children=e,this.dom=n,n.pmViewDesc=this,this.contentDOM=r,this.dirty=0},nn={beforePosition:{configurable:!0},size:{configurable:!0},border:{configurable:!0},posBefore:{configurable:!0},posAtStart:{configurable:!0},posAfter:{configurable:!0},posAtEnd:{configurable:!0},contentLost:{configurable:!0}};en.prototype.matchesWidget=function(){return!1},en.prototype.matchesMark=function(){return!1},en.prototype.matchesNode=function(){return!1},en.prototype.matchesHack=function(){return!1},nn.beforePosition.get=function(){return!1},en.prototype.parseRule=function(){return null},en.prototype.stopEvent=function(){return!1},nn.size.get=function(){for(var t=0,e=0;e<this.children.length;e++)t+=this.children[e].size;return t},nn.border.get=function(){return 0},en.prototype.destroy=function(){this.parent=null,this.dom.pmViewDesc==this&&(this.dom.pmViewDesc=null);for(var t=0;t<this.children.length;t++)this.children[t].destroy()},en.prototype.posBeforeChild=function(t){for(var e=0,n=this.posAtStart;e<this.children.length;e++){var r=this.children[e];if(r==t)return n;n+=r.size}},nn.posBefore.get=function(){return this.parent.posBeforeChild(this)},nn.posAtStart.get=function(){return this.parent?this.parent.posBeforeChild(this)+this.border:0},nn.posAfter.get=function(){return this.posBefore+this.size},nn.posAtEnd.get=function(){return this.posAtStart+this.size-2this.border},en.prototype.localPosFromDOM=function(t,e,n){if(this.contentDOM&&this.contentDOM.contains(1==t.nodeType?t:t.parentNode)){if(n<0){var r,o;if(t==this.contentDOM)r=t.childNodes[e-1];else{for(;t.parentNode!=this.contentDOM;)t=t.parentNode;r=t.previousSibling}for(;r&&(!(o=r.pmViewDesc)\|\|o.parent!=this);)r=r.previousSibling;return r?this.posBeforeChild(o)+o.size:this.posAtStart}var i,s;if(t==this.contentDOM)i=t.childNodes[e];else{for(;t.parentNode!=this.contentDOM;)t=t.parentNode;i=t.nextSibling}for(;i&&(!(s=i.pmViewDesc)\|\|s.parent!=this);)i=i.nextSibling;return i?this.posBeforeChild(s):this.posAtEnd}var a;if(this.contentDOM&&this.contentDOM!=this.dom&&this.dom.contains(this.contentDOM))a=2&t.compareDocumentPosition(this.contentDOM);else if(this.dom.firstChild){if(0==e)for(var c=t;;c=c.parentNode){if(c==this.dom){a=!1;break}if(c.parentNode.firstChild!=c)break}if(null==a&&e==t.childNodes.length)for(var l=t;;l=l.parentNode){if(l==this.dom){a=!0;break}if(l.parentNode.lastChild!=l)break}}return(null==a?n>0:a)?this.posAtEnd:this.posAtStart},en.prototype.nearestDesc=function(t,e){for(var n=!0,r=t;r;r=r.parentNode){var o=this.getDesc(r);if(o&&(!e\|\|o.node)){if(!n\|\|!o.nodeDOM\|\|(1==o.nodeDOM.nodeType?o.nodeDOM.contains(t):o.nodeDOM==t))return o;n=!1}}},en.prototype.getDesc=function(t){for(var e=t.pmViewDesc,n=e;n;n=n.parent)if(n==this)return e},en.prototype.posFromDOM=function(t,e,n){for(var r=t;;r=r.parentNode){var o=this.getDesc(r);if(o)return o.localPosFromDOM(t,e,n)}},en.prototype.descAt=function(t){for(var e=0,n=0;e<this.children.length;e++){var r=this.children[e],o=n+r.size;if(n==t&&o!=n){for(;!r.border&&r.children.length;)r=r.children[0];return r}if(t<o)return r.descAt(t-n-r.border);n=o}},en.prototype.domFromPos=function(t){if(!this.contentDOM)return{node:this.dom,offset:0};for(var e=0,n=0;;n++){if(e==t){for(;n<this.children.length&&(this.children[n].beforePosition\|\|this.children[n].dom.parentNode!=this.contentDOM);)n++;return{node:this.contentDOM,offset:n==this.children.length?this.contentDOM.childNodes.length:Me(this.children[n].dom)}}if(n==this.children.length)throw new Error("Invalid position "+t);var r=this.children[n],o=e+r.size;if(t<o)return r.domFromPos(t-e-r.border);e=o}},en.prototype.parseRange=function(t,e,n){if(void 0===n&&(n=0),0==this.children.length)return{node:this.contentDOM,from:t,to:e,fromOffset:0,toOffset:this.contentDOM.childNodes.length};for(var r=-1,o=-1,i=n,s=0;;s++){var a=this.children[s],c=i+a.size;if(-1==r&&t<=c){var l=i+a.border;if(t>=l&&e<=c-a.border&&a.node&&a.contentDOM&&this.contentDOM.contains(a.contentDOM))return a.parseRange(t,e,l);t=i;for(var u=s;u>0;u--){var p=this.children[u-1];if(p.size&&p.dom.parentNode==this.contentDOM&&!p.emptyChildAt(1)){r=Me(p.dom)+1;break}t-=p.size}-1==r&&(r=0)}if(r>-1&&e<=c){e=c;for(var h=s+1;h<this.children.length;h++){var f=this.children[h];if(f.size&&f.dom.parentNode==this.contentDOM&&!f.emptyChildAt(-1)){o=Me(f.dom);break}e+=f.size}-1==o&&(o=this.contentDOM.childNodes.length);break}i=c}return{node:this.contentDOM,from:t,to:e,fromOffset:r,toOffset:o}},en.prototype.emptyChildAt=function(t){if(this.border\|\|!this.contentDOM\|\|!this.children.length)return!1;var e=this.children[t<0?0:this.children.length-1];return 0==e.size\|\|e.emptyChildAt(t)},en.prototype.domAfterPos=function(t){var e=this.domFromPos(t),n=e.node,r=e.offset;if(1!=n.nodeType\|\|r==n.childNodes.length)throw new RangeError("No node after pos "+t);return n.childNodes[r]},en.prototype.setSelection=function(t,e,n,r){for(var o=Math.min(t,e),i=Math.max(t,e),s=0,a=0;s<this.children.length;s++){var c=this.children[s],l=a+c.size;if(o>a&&i<l)return c.setSelection(t-a-c.border,e-a-c.border,n,r);a=l}var u=this.domFromPos(t),p=this.domFromPos(e),h=n.getSelection(),f=document.createRange();if(r\|\|!Oe(u.node,u.offset,h.anchorNode,h.anchorOffset)\|\|!Oe(p.node,p.offset,h.focusNode,h.focusOffset)){if(h.extend)f.setEnd(u.node,u.offset),f.collapse(!1);else{if(t>e){var d=u;u=p,p=d}f.setEnd(p.node,p.offset),f.setStart(u.node,u.offset)}h.removeAllRanges(),h.addRange(f),h.extend&&h.extend(p.node,p.offset)}},en.prototype.ignoreMutation=function(t){return!this.contentDOM&&"selection"!=t.type},nn.contentLost.get=function(){return this.contentDOM&&this.contentDOM!=this.dom&&!this.dom.contains(this.contentDOM)},en.prototype.markDirty=function(t,e){for(var n=0,r=0;r<this.children.length;r++){var o=this.children[r],i=n+o.size;if(n==i?t<=i&&e>=n:t<i&&e>n){var s=n+o.border,a=i-o.border;if(t>=s&&e<=a)return this.dirty=t==n\|\|e==i?2:1,void(t!=s\|\|e!=a\|\|!o.contentLost&&o.dom.parentNode==this.contentDOM?o.markDirty(t-s,e-s):o.dirty=3);o.dirty=3}n=i}this.dirty=2},en.prototype.markParentsDirty=function(){for(var t=this.parent;t;t=t.parent){t.dirty<2&&(t.dirty=2)}},Object.defineProperties(en.prototype,nn);var rn=[],on=function(t){function e(e,n,r,o){var i,s=n.type.toDOM;if("function"==typeof s&&(s=s(r,(function(){return i?i.parent?i.parent.posBeforeChild(i):void 0:o}))),!n.type.spec.raw){if(1!=s.nodeType){var a=document.createElement("span");a.appendChild(s),s=a}s.contentEditable=!1,s.classList.add("ProseMirror-widget")}t.call(this,e,rn,s,null),this.widget=n,i=this}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={beforePosition:{configurable:!0}};return n.beforePosition.get=function(){return this.widget.type.side<0},e.prototype.matchesWidget=function(t){return 0==this.dirty&&t.type.eq(this.widget.type)},e.prototype.parseRule=function(){return{ignore:!0}},e.prototype.stopEvent=function(t){var e=this.widget.spec.stopEvent;return!!e&&e(t)},e.prototype.ignoreMutation=function(t){return"selection"!=t.type\|\|this.widget.spec.ignoreSelection},Object.defineProperties(e.prototype,n),e}(en),sn=function(t){function e(e,n,r,o){t.call(this,e,rn,n,null),this.textDOM=r,this.text=o}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={size:{configurable:!0}};return n.size.get=function(){return this.text.length},e.prototype.localPosFromDOM=function(t,e){return t!=this.textDOM?this.posAtStart+(e?this.size:0):this.posAtStart+e},e.prototype.domFromPos=function(t){return{node:this.textDOM,offset:t}},e.prototype.ignoreMutation=function(t){return"characterData"===t.type&&t.target.nodeValue==t.oldValue},Object.defineProperties(e.prototype,n),e}(en),an=function(t){function e(e,n,r,o){t.call(this,e,[],r,o),this.mark=n}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.create=function(t,n,r,o){var i=o.nodeViews[n.type.name],s=i&&i(n,o,r);return s&&s.dom\|\|(s=ht.renderSpec(document,n.type.spec.toDOM(n,r))),new e(t,n,s.dom,s.contentDOM\|\|s.dom)},e.prototype.parseRule=function(){return{mark:this.mark.type.name,attrs:this.mark.attrs,contentElement:this.contentDOM}},e.prototype.matchesMark=function(t){return 3!=this.dirty&&this.mark.eq(t)},e.prototype.markDirty=function(e,n){if(t.prototype.markDirty.call(this,e,n),0!=this.dirty){for(var r=this.parent;!r.node;)r=r.parent;r.dirty<this.dirty&&(r.dirty=this.dirty),this.dirty=0}},e.prototype.slice=function(t,n,r){var o=e.create(this.parent,this.mark,!0,r),i=this.children,s=this.size;n<s&&(i=Cn(i,n,s,r)),t>0&&(i=Cn(i,0,t,r));for(var a=0;a<i.length;a++)i[a].parent=o;return o.children=i,o},e}(en),cn=function(t){function e(e,n,r,o,i,s,a,c,l){t.call(this,e,n.isLeaf?rn:[],i,s),this.nodeDOM=a,this.node=n,this.outerDeco=r,this.innerDeco=o,s&&this.updateChildren(c,l)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={size:{configurable:!0},border:{configurable:!0}};return e.create=function(t,n,r,o,i,s){var a,c,l=i.nodeViews[n.type.name],u=l&&l(n,i,(function(){return c?c.parent?c.parent.posBeforeChild(c):void 0:s}),r),p=u&&u.dom,h=u&&u.contentDOM;if(n.isText)if(p){if(3!=p.nodeType)throw new RangeError("Text must be rendered as a DOM text node")}else p=document.createTextNode(n.text);else p\|\|(p=(a=ht.renderSpec(document,n.type.spec.toDOM(n))).dom,h=a.contentDOM);h\|\|n.isText\|\|"BR"==p.nodeName\|\|(p.hasAttribute("contenteditable")\|\|(p.contentEditable=!1),n.type.spec.draggable&&(p.draggable=!0));var f=p;return p=yn(p,r,n),u?c=new hn(t,n,r,o,p,h,f,u,i,s+1):n.isText?new un(t,n,r,o,p,f,i):new e(t,n,r,o,p,h,f,i,s+1)},e.prototype.parseRule=function(){var t=this;if(this.node.type.spec.reparseInView)return null;var e={node:this.node.type.name,attrs:this.node.attrs};return this.node.type.spec.code&&(e.preserveWhitespace="full"),this.contentDOM&&!this.contentLost?e.contentElement=this.contentDOM:e.getContent=function(){return t.contentDOM?s.empty:t.node.content},e},e.prototype.matchesNode=function(t,e,n){return 0==this.dirty&&t.eq(this.node)&&bn(e,this.outerDeco)&&n.eq(this.innerDeco)},n.size.get=function(){return this.node.nodeSize},n.border.get=function(){return this.node.isLeaf?0:1},e.prototype.updateChildren=function(t,e){var n=this,r=this.node.inlineContent,o=e,i=r&&t.composing&&this.localCompositionNode(t,e),s=new wn(this,i&&i.node);!function(t,e,n,r){var o=e.locals(t),i=0;if(0==o.length){for(var s=0;s<t.childCount;s++){var a=t.child(s);r(a,o,e.forChild(i,a),s),i+=a.nodeSize}return}for(var c=0,l=[],u=null,p=0;;){if(c<o.length&&o[c].to==i){for(var h=o[c++],f=void 0;c<o.length&&o[c].to==i;)(f\|\|(f=[h])).push(o[c++]);if(f){f.sort(xn);for(var d=0;d<f.length;d++)n(f[d],p,!!u)}else n(h,p,!!u)}var m=void 0,v=void 0;if(u)v=-1,m=u,u=null;else{if(!(p<t.childCount))break;v=p,m=t.child(p++)}for(var g=0;g<l.length;g++)l[g].to<=i&&l.splice(g--,1);for(;c<o.length&&o[c].from==i;)l.push(o[c++]);var y=i+m.nodeSize;if(m.isText){var b=y;c<o.length&&o[c].from<b&&(b=o[c].from);for(var k=0;k<l.length;k++)l[k].to<b&&(b=l[k].to);b<y&&(u=m.cut(b-i),m=m.cut(0,b-i),y=b,v=-1)}r(m,l.length?l.slice():rn,e.forChild(i,m),v),i=y}}(this.node,this.innerDeco,(function(e,i,a){e.spec.marks?s.syncToMarks(e.spec.marks,r,t):e.type.side>=0&&!a&&s.syncToMarks(i==n.node.childCount?p.none:n.node.child(i).marks,r,t),s.placeWidget(e,t,o)}),(function(e,n,i,a){s.syncToMarks(e.marks,r,t),s.findNodeMatch(e,n,i,a)\|\|s.updateNextNode(e,n,i,t,a)\|\|s.addNode(e,n,i,t,o),o+=e.nodeSize})),s.syncToMarks(rn,r,t),this.node.isTextblock&&s.addTextblockHacks(),s.destroyRest(),(s.changed\|\|2==this.dirty)&&(i&&this.protectLocalComposition(t,i),this.renderChildren())},e.prototype.renderChildren=function(){!function t(e,n){for(var r=e.firstChild,o=0;o<n.length;o++){var i=n[o],s=i.dom;if(s.parentNode==e){for(;s!=r;)r=kn(r);r=r.nextSibling}else e.insertBefore(s,r);if(i instanceof an){var a=r?r.previousSibling:e.lastChild;t(i.contentDOM,i.children),r=a?a.nextSibling:e.firstChild}}for(;r;)r=kn(r)}(this.contentDOM,this.children),we.ios&&function(t){if("UL"==t.nodeName\|\|"OL"==t.nodeName){var e=t.style.cssText;t.style.cssText=e+"; list-style: square !important",window.getComputedStyle(t).listStyle,t.style.cssText=e}}(this.dom)},e.prototype.localCompositionNode=function(t,e){var n=t.state.selection,r=n.from,o=n.to;if(!(!(t.state.selection instanceof ee)\|\|r<e\|\|o>e+this.node.content.size)){var i=t.root.getSelection(),s=function(t,e){for(;;){if(3==t.nodeType)return t;if(1==t.nodeType&&e>0){if(t.childNodes.length>e&&3==t.childNodes[e].nodeType)return t.childNodes[e];t=t.childNodes[e-1],e=ze(t)}else{if(!(1==t.nodeType&&e<t.childNodes.length))return null;t=t.childNodes[e],e=0}}}(i.focusNode,i.focusOffset);if(s&&this.dom.contains(s.parentNode)){var a=s.nodeValue,c=function(t,e,n,r){for(var o=0,i=0;o<t.childCount&&i<=r;){var s=t.child(o++),a=i;if(i+=s.nodeSize,s.isText){for(var c=s.text;o<t.childCount;){var l=t.child(o++);if(i+=l.nodeSize,!l.isText)break;c+=l.text}if(i>=n){var u=c.lastIndexOf(e,r-a);if(u>=0&&u+e.length+a>=n)return a+u}}}return-1}(this.node.content,a,r-e,o-e);return c<0?null:{node:s,pos:c,text:a}}}},e.prototype.protectLocalComposition=function(t,e){var n=e.node,r=e.pos,o=e.text;if(!this.getDesc(n)){for(var i=n;i.parentNode!=this.contentDOM;i=i.parentNode){for(;i.previousSibling;)i.parentNode.removeChild(i.previousSibling);for(;i.nextSibling;)i.parentNode.removeChild(i.nextSibling);i.pmViewDesc&&(i.pmViewDesc=null)}var s=new sn(this,i,n,o);t.compositionNodes.push(s),this.children=Cn(this.children,r,r+o.length,t,s)}},e.prototype.update=function(t,e,n,r){return!(3==this.dirty\|\|!t.sameMarkup(this.node))&&(this.updateInner(t,e,n,r),!0)},e.prototype.updateInner=function(t,e,n,r){this.updateOuterDeco(e),this.node=t,this.innerDeco=n,this.contentDOM&&this.updateChildren(r,this.posAtStart),this.dirty=0},e.prototype.updateOuterDeco=function(t){if(!bn(t,this.outerDeco)){var e=1!=this.nodeDOM.nodeType,n=this.dom;this.dom=vn(this.dom,this.nodeDOM,mn(this.outerDeco,this.node,e),mn(t,this.node,e)),this.dom!=n&&(n.pmViewDesc=null,this.dom.pmViewDesc=this),this.outerDeco=t}},e.prototype.selectNode=function(){this.nodeDOM.classList.add("ProseMirror-selectednode"),!this.contentDOM&&this.node.type.spec.draggable\|\|(this.dom.draggable=!0)},e.prototype.deselectNode=function(){this.nodeDOM.classList.remove("ProseMirror-selectednode"),!this.contentDOM&&this.node.type.spec.draggable\|\|(this.dom.draggable=!1)},Object.defineProperties(e.prototype,n),e}(en);function ln(t,e,n,r,o){return yn(r,e,t),new cn(null,t,e,n,r,r,r,o,0)}var un=function(t){function e(e,n,r,o,i,s,a){t.call(this,e,n,r,o,i,null,s,a)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.parseRule=function(){return{skip:this.nodeDOM.parentNode\|\|!0}},e.prototype.update=function(t,e){return!(3==this.dirty\|\|0!=this.dirty&&!this.inParent()\|\|!t.sameMarkup(this.node))&&(this.updateOuterDeco(e),0==this.dirty&&t.text==this.node.text\|\|t.text==this.nodeDOM.nodeValue\|\|(this.nodeDOM.nodeValue=t.text),this.node=t,this.dirty=0,!0)},e.prototype.inParent=function(){for(var t=this.parent.contentDOM,e=this.nodeDOM;e;e=e.parentNode)if(e==t)return!0;return!1},e.prototype.domFromPos=function(t){return{node:this.nodeDOM,offset:t}},e.prototype.localPosFromDOM=function(e,n,r){return e==this.nodeDOM?this.posAtStart+Math.min(n,this.node.text.length):t.prototype.localPosFromDOM.call(this,e,n,r)},e.prototype.ignoreMutation=function(t){return"characterData"!=t.type&&"selection"!=t.type},e.prototype.slice=function(t,n,r){var o=this.node.cut(t,n),i=document.createTextNode(o.text);return new e(this.parent,o,this.outerDeco,this.innerDeco,i,i,r)},e}(cn),pn=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.parseRule=function(){return{ignore:!0}},e.prototype.matchesHack=function(){return 0==this.dirty},e}(en),hn=function(t){function e(e,n,r,o,i,s,a,c,l,u){t.call(this,e,n,r,o,i,s,a,l,u),this.spec=c}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.update=function(e,n,r,o){if(3==this.dirty)return!1;if(this.spec.update){var i=this.spec.update(e,n);return i&&this.updateInner(e,n,r,o),i}return!(!this.contentDOM&&!e.isLeaf)&&t.prototype.update.call(this,e,n,r,o)},e.prototype.selectNode=function(){this.spec.selectNode?this.spec.selectNode():t.prototype.selectNode.call(this)},e.prototype.deselectNode=function(){this.spec.deselectNode?this.spec.deselectNode():t.prototype.deselectNode.call(this)},e.prototype.setSelection=function(e,n,r,o){this.spec.setSelection?this.spec.setSelection(e,n,r):t.prototype.setSelection.call(this,e,n,r,o)},e.prototype.destroy=function(){this.spec.destroy&&this.spec.destroy(),t.prototype.destroy.call(this)},e.prototype.stopEvent=function(t){return!!this.spec.stopEvent&&this.spec.stopEvent(t)},e.prototype.ignoreMutation=function(e){return this.spec.ignoreMutation?this.spec.ignoreMutation(e):t.prototype.ignoreMutation.call(this,e)},e}(cn);function fn(t){t&&(this.nodeName=t)}fn.prototype=Object.create(null);var dn=[new fn];function mn(t,e,n){if(0==t.length)return dn;for(var r=n?dn[0]:new fn,o=[r],i=0;i<t.length;i++){var s=t[i].type.attrs,a=r;if(s)for(var c in s.nodeName&&o.push(a=new fn(s.nodeName)),s){var l=s[c];null!=l&&(n&&1==o.length&&o.push(a=r=new fn(e.isInline?"span":"div")),"class"==c?a.class=(a.class?a.class+" ":"")+l:"style"==c?a.style=(a.style?a.style+";":"")+l:"nodeName"!=c&&(a[c]=l))}}return o}function vn(t,e,n,r){if(n==dn&&r==dn)return e;for(var o=e,i=0;i<r.length;i++){var s=r[i],a=n[i];if(i){var c=void 0;a&&a.nodeName==s.nodeName&&o!=t&&(c=o.parentNode)&&c.tagName.toLowerCase()==s.nodeName\|\|((c=document.createElement(s.nodeName)).appendChild(o),a=dn[0]),o=c}gn(o,a\|\|dn[0],s)}return o}function gn(t,e,n){for(var r in e)"class"==r\|\|"style"==r\|\|"nodeName"==r\|\|r in n\|\|t.removeAttribute(r);for(var o in n)"class"!=o&&"style"!=o&&"nodeName"!=o&&n[o]!=e[o]&&t.setAttribute(o,n[o]);if(e.class!=n.class){for(var i=e.class?e.class.split(" "):rn,s=n.class?n.class.split(" "):rn,a=0;a<i.length;a++)-1==s.indexOf(i[a])&&t.classList.remove(i[a]);for(var c=0;c<s.length;c++)-1==i.indexOf(s[c])&&t.classList.add(s[c])}if(e.style!=n.style){if(e.style)for(var l,u=/\s([\w\-\xa1-\uffff]+)\s:(?:"(?:\\.\|[^"])"\|'(?:\\.\|[^'])'\|$.?$\|[^;])/g;l=u.exec(e.style);)t.style.removeProperty(l[1]);n.style&&(t.style.cssText+=n.style)}}function yn(t,e,n){return vn(t,t,dn,mn(e,n,1!=t.nodeType))}function bn(t,e){if(t.length!=e.length)return!1;for(var n=0;n<t.length;n++)if(!t[n].type.eq(e[n].type))return!1;return!0}function kn(t){var e=t.nextSibling;return t.parentNode.removeChild(t),e}var wn=function(t,e){this.top=t,this.lock=e,this.index=0,this.stack=[],this.changed=!1;var n=function(t,e){for(var n=[],r=t.childCount,o=e.length-1;r>0&&o>=0;o--){var i=e[o],s=i.node;if(s){if(s!=t.child(r-1))break;n.push(i),--r}}return{nodes:n.reverse(),offset:r}}(t.node.content,t.children);this.preMatched=n.nodes,this.preMatchOffset=n.offset};function xn(t,e){return t.type.side-e.type.side}function Cn(t,e,n,r,o){for(var i=[],s=0,a=0;s<t.length;s++){var c=t[s],l=a,u=a+=c.size;l>=n\|\|u<=e?i.push(c):(l<e&&i.push(c.slice(0,e-l,r)),o&&(i.push(o),o=null),u>n&&i.push(c.slice(n-l,c.size,r)))}return i}function _n(t,e){var n=t.selection,r=n.$anchor,o=n.$head,i=e>0?r.max(o):r.min(o),s=i.parent.inlineContent?i.depth?t.doc.resolve(e>0?i.after():i.before()):null:i;return s&&Qt.findFrom(s,e)}function Sn(t,e){return t.dispatch(t.state.tr.setSelection(e).scrollIntoView()),!0}function An(t,e,n){var r=t.state.selection;if(r instanceof ee){if(!r.empty\|\|n.indexOf("s")>-1)return!1;if(t.endOfTextblock(e>0?"right":"left")){var o=_n(t.state,e);return!!(o&&o instanceof re)&&Sn(t,o)}var i,s=r.$head,a=s.textOffset?null:e<0?s.nodeBefore:s.nodeAfter;if(!a\|\|a.isText)return!1;var c=e<0?s.pos-a.nodeSize:s.pos;return!!(a.isAtom\|\|(i=t.docView.descAt(c))&&!i.contentDOM)&&(re.isSelectable(a)?Sn(t,new re(e<0?t.state.doc.resolve(s.pos-a.nodeSize):s)):!!we.webkit&&Sn(t,new ee(t.state.doc.resolve(e<0?c:c+a.nodeSize))))}if(r instanceof re&&r.node.isInline)return Sn(t,new ee(e>0?r.$to:r.$from));var l=_n(t.state,e);return!!l&&Sn(t,l)}function Mn(t){return 3==t.nodeType?t.nodeValue.length:t.childNodes.length}function Dn(t){var e=t.pmViewDesc;return e&&0==e.size&&(t.nextSibling\|\|"BR"!=t.nodeName)}function En(t){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n){var o,i,s=!1;for(we.gecko&&1==n.nodeType&&r<Mn(n)&&Dn(n.childNodes[r])&&(s=!0);;)if(r>0){if(1!=n.nodeType)break;var a=n.childNodes[r-1];if(Dn(a))o=n,i=--r;else{if(3!=a.nodeType)break;r=(n=a).nodeValue.length}}else{if(Tn(n))break;for(var c=n.previousSibling;c&&Dn(c);)o=n.parentNode,i=Me(c),c=c.previousSibling;if(c)r=Mn(n=c);else{if((n=n.parentNode)==t.dom)break;r=0}}s?Nn(t,e,n,r):o&&Nn(t,e,o,i)}}function On(t){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n){for(var o,i,s=Mn(n);;)if(r<s){if(1!=n.nodeType)break;if(!Dn(n.childNodes[r]))break;o=n,i=++r}else{if(Tn(n))break;for(var a=n.nextSibling;a&&Dn(a);)o=a.parentNode,i=Me(a)+1,a=a.nextSibling;if(a)r=0,s=Mn(n=a);else{if((n=n.parentNode)==t.dom)break;r=s=0}}o&&Nn(t,e,o,i)}}function Tn(t){var e=t.pmViewDesc;return e&&e.node&&e.node.isBlock}function Nn(t,e,n,r){if(Ie(e)){var o=document.createRange();o.setEnd(n,r),o.setStart(n,r),e.removeAllRanges(),e.addRange(o)}else e.extend&&e.extend(n,r);t.domObserver.setCurSelection()}function zn(t,e,n){var r=t.state.selection;if(r instanceof ee&&!r.empty\|\|n.indexOf("s")>-1)return!1;var o=r.$from,i=r.$to;if(!o.parent.inlineContent\|\|t.endOfTextblock(e<0?"up":"down")){var s=_n(t.state,e);if(s&&s instanceof re)return Sn(t,s)}if(!o.parent.inlineContent){var a=Qt.findFrom(e<0?o:i,e);return!a\|\|Sn(t,a)}return!1}function qn(t,e){if(!(t.state.selection instanceof ee))return!0;var n=t.state.selection,r=n.$head,o=n.$anchor,i=n.empty;if(!r.sameParent(o))return!0;if(!i)return!1;if(t.endOfTextblock(e>0?"forward":"backward"))return!0;var s=!r.textOffset&&(e<0?r.nodeBefore:r.nodeAfter);if(s&&!s.isText){var a=t.state.tr;return e<0?a.delete(r.pos-s.nodeSize,r.pos):a.delete(r.pos,r.pos+s.nodeSize),t.dispatch(a),!0}return!1}function In(t,e,n){t.domObserver.stop(),e.contentEditable=n,t.domObserver.start()}function Rn(t,e){var n=e.keyCode,r=function(t){var e="";return t.ctrlKey&&(e+="c"),t.metaKey&&(e+="m"),t.altKey&&(e+="a"),t.shiftKey&&(e+="s"),e}(e);return 8==n\|\|we.mac&&72==n&&"c"==r?qn(t,-1)\|\|En(t):46==n\|\|we.mac&&68==n&&"c"==r?qn(t,1)\|\|On(t):13==n&&!we.ios\|\|27==n\|\|(37==n?An(t,-1,r)\|\|En(t):39==n?An(t,1,r)\|\|On(t):38==n?zn(t,-1,r)\|\|En(t):40==n?function(t){if(we.chrome&&!(t.state.selection.$head.parentOffset>0)){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n&&1==n.nodeType&&0==r&&n.firstChild&&"false"==n.firstChild.contentEditable){var o=n.firstChild;In(t,o,!0),setTimeout((function(){return In(t,o,!1)}),20)}}}(t)\|\|zn(t,1,r)\|\|On(t):r==(we.mac?"m":"c")&&(66==n\|\|73==n\|\|89==n\|\|90==n))}function Fn(t,e){var n,r,o=t.root.getSelection(),i=t.state.doc,s=t.docView.nearestDesc(o.focusNode),a=s&&0==s.size,c=t.docView.posFromDOM(o.focusNode,o.focusOffset),l=i.resolve(c);if(Ie(o)){for(n=l;s&&!s.node;)s=s.parent;if(s&&s.node.isAtom&&re.isSelectable(s.node)&&s.parent&&(!s.node.isInline\|\|!function(t,e,n){for(var r=0==e,o=e==ze(t);r\|\|o;){if(t==n)return!0;var i=Me(t);if(!(t=t.parentNode))return!1;r=r&&0==i,o=o&&i==ze(t)}}(o.focusNode,o.focusOffset,s.dom))){var u=s.posBefore;r=new re(c==u?l:i.resolve(u))}}else n=i.resolve(t.docView.posFromDOM(o.anchorNode,o.anchorOffset));r\|\|(r=Hn(t,n,l,"pointer"==e\|\|t.state.selection.head<l.pos&&!a?1:-1));return r}function Ln(t,e){var n=t.state.selection;if(jn(t,n),t.editable?t.hasFocus():Wn(t)&&document.activeElement.contains(t.dom)){if(t.domObserver.disconnectSelection(),t.cursorWrapper)!function(t){var e=t.root.getSelection(),n=document.createRange(),r=t.cursorWrapper.dom,o="IMG"==r.nodeName;o?n.setEnd(r.parentNode,Me(r)+1):n.setEnd(r,0);n.collapse(!1),e.removeAllRanges(),e.addRange(n),!o&&!t.state.selection.visible&&we.ie&&we.ie_version<=11&&(r.disabled=!0,r.disabled=!1)}(t);else{var r,o,i=n.anchor,s=n.head;!Bn\|\|n instanceof ee\|\|(n.$from.parent.inlineContent\|\|(r=Pn(t,n.from)),n.empty\|\|n.$from.parent.inlineContent\|\|(o=Pn(t,n.to))),t.docView.setSelection(i,s,t.root,e),Bn&&(r&&$n(r),o&&$n(o)),n.visible?t.dom.classList.remove("ProseMirror-hideselection"):i!=s&&(t.dom.classList.add("ProseMirror-hideselection"),"onselectionchange"in document&&function(t){var e=t.dom.ownerDocument;e.removeEventListener("selectionchange",t.hideSelectionGuard);var n=t.root.getSelection(),r=n.anchorNode,o=n.anchorOffset;e.addEventListener("selectionchange",t.hideSelectionGuard=function(){n.anchorNode==r&&n.anchorOffset==o\|\|(e.removeEventListener("selectionchange",t.hideSelectionGuard),t.dom.classList.remove("ProseMirror-hideselection"))})}(t))}t.domObserver.setCurSelection(),t.domObserver.connectSelection()}}wn.prototype.getPreMatch=function(t){return t>=this.preMatchOffset?this.preMatched[t-this.preMatchOffset]:null},wn.prototype.destroyBetween=function(t,e){if(t!=e){for(var n=t;n<e;n++)this.top.children[n].destroy();this.top.children.splice(t,e-t),this.changed=!0}},wn.prototype.destroyRest=function(){this.destroyBetween(this.index,this.top.children.length)},wn.prototype.syncToMarks=function(t,e,n){for(var r=0,o=this.stack.length>>1,i=Math.min(o,t.length);r<i&&(r==o-1?this.top:this.stack[r+1<<1]).matchesMark(t[r])&&!1!==t[r].type.spec.spanning;)r++;for(;r<o;)this.destroyRest(),this.top.dirty=0,this.index=this.stack.pop(),this.top=this.stack.pop(),o--;for(;o<t.length;){this.stack.push(this.top,this.index+1);for(var s=-1,a=this.index;a<Math.min(this.index+3,this.top.children.length);a++)if(this.top.children[a].matchesMark(t[o])){s=a;break}if(s>-1)s>this.index&&(this.changed=!0,this.destroyBetween(this.index,s)),this.top=this.top.children[this.index];else{var c=an.create(this.top,t[o],e,n);this.top.children.splice(this.index,0,c),this.top=c,this.changed=!0}this.index=0,o++}},wn.prototype.findNodeMatch=function(t,e,n,r){var o=-1,i=r<0?void 0:this.getPreMatch(r),s=this.top.children;if(i&&i.matchesNode(t,e,n))o=s.indexOf(i);else for(var a=this.index,c=Math.min(s.length,a+5);a<c;a++){var l=s[a];if(l.matchesNode(t,e,n)&&this.preMatched.indexOf(l)<0){o=a;break}}return!(o<0)&&(this.destroyBetween(this.index,o),this.index++,!0)},wn.prototype.updateNextNode=function(t,e,n,r,o){if(this.index==this.top.children.length)return!1;var i=this.top.children[this.index];if(i instanceof cn){var s=this.preMatched.indexOf(i);if(s>-1&&s+this.preMatchOffset!=o)return!1;var a=i.dom;if(!(this.lock&&(a==this.lock\|\|1==a.nodeType&&a.contains(this.lock.parentNode))&&!(t.isText&&i.node&&i.node.isText&&i.nodeDOM.nodeValue==t.text&&3!=i.dirty&&bn(e,i.outerDeco)))&&i.update(t,e,n,r))return i.dom!=a&&(this.changed=!0),this.index++,!0}return!1},wn.prototype.addNode=function(t,e,n,r,o){this.top.children.splice(this.index++,0,cn.create(this.top,t,e,n,r,o)),this.changed=!0},wn.prototype.placeWidget=function(t,e,n){if(this.index<this.top.children.length&&this.top.children[this.index].matchesWidget(t))this.index++;else{var r=new on(this.top,t,e,n);this.top.children.splice(this.index++,0,r),this.changed=!0}},wn.prototype.addTextblockHacks=function(){for(var t=this.top.children[this.index-1];t instanceof an;)t=t.children[t.children.length-1];if(!t\|\|!(t instanceof un)\|\|/\n$/.test(t.node.text))if(this.index<this.top.children.length&&this.top.children[this.index].matchesHack())this.index++;else{var e=document.createElement("br");this.top.children.splice(this.index++,0,new pn(this.top,rn,e,null)),this.changed=!0}};var Bn=we.safari\|\|we.chrome&&we.chrome_version<63;function Pn(t,e){var n=t.docView.domFromPos(e),r=n.node,o=n.offset,i=o<r.childNodes.length?r.childNodes[o]:null,s=o?r.childNodes[o-1]:null;if(we.safari&&i&&"false"==i.contentEditable)return Vn(i);if(!(i&&"false"!=i.contentEditable\|\|s&&"false"!=s.contentEditable)){if(i)return Vn(i);if(s)return Vn(s)}}function Vn(t){return t.contentEditable="true",we.safari&&t.draggable&&(t.draggable=!1,t.wasDraggable=!0),t}function $n(t){t.contentEditable="false",t.wasDraggable&&(t.draggable=!0,t.wasDraggable=null)}function jn(t,e){if(e instanceof re){var n=t.docView.descAt(e.from);n!=t.lastSelectedViewDesc&&(Jn(t),n&&n.selectNode(),t.lastSelectedViewDesc=n)}else Jn(t)}function Jn(t){t.lastSelectedViewDesc&&(t.lastSelectedViewDesc.parent&&t.lastSelectedViewDesc.deselectNode(),t.lastSelectedViewDesc=null)}function Hn(t,e,n,r){return t.someProp("createSelectionBetween",(function(r){return r(t,e,n)}))\|\|ee.between(e,n,r)}function Wn(t){var e=t.root.getSelection();if(!e.anchorNode)return!1;try{return t.dom.contains(3==e.anchorNode.nodeType?e.anchorNode.parentNode:e.anchorNode)&&(t.editable\|\|t.dom.contains(3==e.focusNode.nodeType?e.focusNode.parentNode:e.focusNode))}catch(t){return!1}}function Un(t){var e=t.pmViewDesc;if(e)return e.parseRule();if("BR"==t.nodeName&&t.parentNode){if(we.safari&&/^(ul\|ol)$/i.test(t.parentNode.nodeName)){var n=document.createElement("div");return n.appendChild(document.createElement("li")),{skip:n}}if(t.parentNode.lastChild==t\|\|we.safari&&/^(tr\|table)$/i.test(t.parentNode.nodeName))return{ignore:!0}}else if("IMG"==t.nodeName&&t.getAttribute("mark-placeholder"))return{ignore:!0}}function Kn(t,e,n,r,o){if(e<0){var i=t.lastSelectionTime>Date.now()-50?t.lastSelectionOrigin:null,a=Fn(t,i);if(!t.state.selection.eq(a)){var c=t.state.tr.setSelection(a);"pointer"==i?c.setMeta("pointer",!0):"key"==i&&c.scrollIntoView(),t.dispatch(c)}}else{var l=t.state.doc.resolve(e),u=l.sharedDepth(n);e=l.before(u+1),n=t.state.doc.resolve(n).after(u+1);var p,h,f=t.state.selection,d=function(t,e,n){var r=t.docView.parseRange(e,n),o=r.node,i=r.fromOffset,s=r.toOffset,a=r.from,c=r.to,l=t.root.getSelection(),u=null,p=l.anchorNode;if(p&&t.dom.contains(1==p.nodeType?p:p.parentNode)&&(u=[{node:p,offset:l.anchorOffset}],Ie(l)\|\|u.push({node:l.focusNode,offset:l.focusOffset})),we.chrome&&8===t.lastKeyCode)for(var h=s;h>i;h--){var f=o.childNodes[h-1],d=f.pmViewDesc;if("BR"==f.nodeType&&!d){s=h;break}if(!d\|\|d.size)break}var m=t.state.doc,v=t.someProp("domParser")\|\|et.fromSchema(t.state.schema),g=m.resolve(a),y=null,b=v.parse(o,{topNode:g.parent,topMatch:g.parent.contentMatchAt(g.index()),topOpen:!0,from:i,to:s,preserveWhitespace:!g.parent.type.spec.code\|\|"full",editableContent:!0,findPositions:u,ruleFromNode:Un,context:g});if(u&&null!=u[0].pos){var k=u[0].pos,w=u[1]&&u[1].pos;null==w&&(w=k),y={anchor:k+a,head:w+a}}return{doc:b,sel:y,from:a,to:c}}(t,e,n),m=t.state.doc,v=m.slice(d.from,d.to);8===t.lastKeyCode&&Date.now()-100<t.lastKeyCodeTime?(p=t.state.selection.to,h="end"):(p=t.state.selection.from,h="start"),t.lastKeyCode=null;var g=function(t,e,n,r,o){var i=t.findDiffStart(e,n);if(null==i)return null;var s=t.findDiffEnd(e,n+t.size,n+e.size),a=s.a,c=s.b;if("end"==o){var l=Math.max(0,i-Math.min(a,c));r-=a+l-i}if(a<i&&t.size<e.size){c=(i-=r<=i&&r>=a?i-r:0)+(c-a),a=i}else if(c<i){a=(i-=r<=i&&r>=c?i-r:0)+(a-c),c=i}return{start:i,endA:a,endB:c}}(v.content,d.doc.content,d.from,p,h);if(!g){if(!(r&&f instanceof ee&&!f.empty&&f.$head.sameParent(f.$anchor))\|\|t.composing\|\|d.sel&&d.sel.anchor!=d.sel.head){if(d.sel){var y=Gn(t,t.state.doc,d.sel);y&&!y.eq(t.state.selection)&&t.dispatch(t.state.tr.setSelection(y))}return}g={start:f.from,endA:f.to,endB:f.to}}t.domChangeCount++,t.state.selection.from<t.state.selection.to&&g.start==g.endB&&t.state.selection instanceof ee&&(g.start>t.state.selection.from&&g.start<=t.state.selection.from+2?g.start=t.state.selection.from:g.endA<t.state.selection.to&&g.endA>=t.state.selection.to-2&&(g.endB+=t.state.selection.to-g.endA,g.endA=t.state.selection.to)),we.ie&&we.ie_version<=11&&g.endB==g.start+1&&g.endA==g.start&&g.start>d.from&&" "==d.doc.textBetween(g.start-d.from-1,g.start-d.from+1)&&(g.start--,g.endA--,g.endB--);var b,k=d.doc.resolveNoCache(g.start-d.from),w=d.doc.resolveNoCache(g.endB-d.from);if((we.ios&&t.lastIOSEnter>Date.now()-100&&(!k.sameParent(w)\|\|o.some((function(t){return"DIV"==t.nodeName})))\|\|!k.sameParent(w)&&k.pos<d.doc.content.size&&(b=Qt.findFrom(d.doc.resolve(k.pos+1),1,!0))&&b.head==w.pos)&&t.someProp("handleKeyDown",(function(e){return e(t,Re(13,"Enter"))})))t.lastIOSEnter=0;else if(t.state.selection.anchor>g.start&&function(t,e,n,r,o){if(!r.parent.isTextblock\|\|n-e<=o.pos-r.pos\|\|Zn(r,!0,!1)<o.pos)return!1;var i=t.resolve(e);if(i.parentOffset<i.parent.content.size\|\|!i.parent.isTextblock)return!1;var s=t.resolve(Zn(i,!0,!0));if(!s.parent.isTextblock\|\|s.pos>n\|\|Zn(s,!0,!1)<n)return!1;return r.parent.content.cut(r.parentOffset).eq(s.parent.content)}(m,g.start,g.endA,k,w)&&t.someProp("handleKeyDown",(function(e){return e(t,Re(8,"Backspace"))})))we.android&&we.chrome&&t.domObserver.suppressSelectionUpdates();else{var x,C,_,S,A=g.start,M=g.endA;if(k.sameParent(w)&&k.parent.inlineContent)if(k.pos==w.pos)we.ie&&we.ie_version<=11&&0==k.parentOffset&&(t.domObserver.suppressSelectionUpdates(),setTimeout((function(){return Ln(t)}),20)),x=t.state.tr.delete(A,M),C=m.resolve(g.start).marksAcross(m.resolve(g.endA));else if(g.endA==g.endB&&(S=m.resolve(g.start))&&(_=function(t,e){for(var n,r,o,i=t.firstChild.marks,a=e.firstChild.marks,c=i,l=a,u=0;u<a.length;u++)c=a[u].removeFromSet(c);for(var p=0;p<i.length;p++)l=i[p].removeFromSet(l);if(1==c.length&&0==l.length)r=c[0],n="add",o=function(t){return t.mark(r.addToSet(t.marks))};else{if(0!=c.length\|\|1!=l.length)return null;r=l[0],n="remove",o=function(t){return t.mark(r.removeFromSet(t.marks))}}for(var h=[],f=0;f<e.childCount;f++)h.push(o(e.child(f)));if(s.from(h).eq(t))return{mark:r,type:n}}(k.parent.content.cut(k.parentOffset,w.parentOffset),S.parent.content.cut(S.parentOffset,g.endA-S.start()))))x=t.state.tr,"add"==_.type?x.addMark(A,M,_.mark):x.removeMark(A,M,_.mark);else if(k.parent.child(k.index()).isText&&k.index()==w.index()-(w.textOffset?0:1)){var D=k.parent.textBetween(k.parentOffset,w.parentOffset);if(t.someProp("handleTextInput",(function(e){return e(t,A,M,D)})))return;x=t.state.tr.insertText(D,A,M)}if(x\|\|(x=t.state.tr.replace(A,M,d.doc.slice(g.start-d.from,g.endB-d.from))),d.sel){var E=Gn(t,x.doc,d.sel);E&&!(we.chrome&&we.android&&t.composing&&E.empty&&E.head==A\|\|we.ie&&E.empty&&E.head==A)&&x.setSelection(E)}C&&x.ensureMarks(C),t.dispatch(x.scrollIntoView())}}}function Gn(t,e,n){return Math.max(n.anchor,n.head)>e.content.size?null:Hn(t,e.resolve(n.anchor),e.resolve(n.head))}function Zn(t,e,n){for(var r=t.depth,o=e?t.end():t.pos;r>0&&(e\|\|t.indexAfter(r)==t.node(r).childCount);)r--,o++,e=!1;if(n)for(var i=t.node(r).maybeChild(t.indexAfter(r));i&&!i.isLeaf;)i=i.firstChild,o++;return o}function Yn(t,e){for(var n=[],r=e.content,o=e.openStart,i=e.openEnd;o>1&&i>1&&1==r.childCount&&1==r.firstChild.childCount;){o--,i--;var s=r.firstChild;n.push(s.type.name,s.type.hasRequiredAttrs()?s.attrs:null),r=s.content}var a=t.someProp("clipboardSerializer")\|\|ht.fromSchema(t.state.schema),c=rr(),l=c.createElement("div");l.appendChild(a.serializeFragment(r,{document:c}));for(var u,p=l.firstChild;p&&1==p.nodeType&&(u=er[p.nodeName.toLowerCase()]);){for(var h=u.length-1;h>=0;h--){for(var f=c.createElement(u[h]);l.firstChild;)f.appendChild(l.firstChild);l.appendChild(f)}p=l.firstChild}return p&&1==p.nodeType&&p.setAttribute("data-pm-slice",o+" "+i+" "+JSON.stringify(n)),{dom:l,text:t.someProp("clipboardTextSerializer",(function(t){return t(e)}))\|\|e.content.textBetween(0,e.content.size,"\n\n")}}function Qn(t,e,n,r,o){var i,a,c=o.parent.type.spec.code;if(!n&&!e)return null;var l=e&&(r\|\|c\|\|!n);if(l){if(t.someProp("transformPastedText",(function(t){e=t(e)})),c)return new f(s.from(t.state.schema.text(e)),0,0);var u=t.someProp("clipboardTextParser",(function(t){return t(e,o)}));u?a=u:(i=document.createElement("div"),e.trim().split(/(?:\r\n?\|\n)+/).forEach((function(t){i.appendChild(document.createElement("p")).textContent=t})))}else t.someProp("transformPastedHTML",(function(t){n=t(n)})),i=function(t){var e=/(\s<meta [^>]>)/.exec(t);e&&(t=t.slice(e[0].length));var n,r=rr().createElement("div"),o=/(?:<meta [^>]>)<([a-z][^>\s]+)/i.exec(t),i=0;(n=o&&er[o[1].toLowerCase()])&&(t=n.map((function(t){return"<"+t+">"})).join("")+t+n.map((function(t){return"</"+t+">"})).reverse().join(""),i=n.length);r.innerHTML=t;for(var s=0;s<i;s++)r=r.firstChild;return r}(n);var p=i&&i.querySelector("[data-pm-slice]"),h=p&&/^(\d+) (\d+) (.)/.exec(p.getAttribute("data-pm-slice"));if(!a){var d=t.someProp("clipboardParser")\|\|t.someProp("domParser")\|\|et.fromSchema(t.state.schema);a=d.parseSlice(i,{preserveWhitespace:!(!l&&!h),context:o})}return a=h?function(t,e){if(!t.size)return t;var n,r=t.content.firstChild.type.schema;try{n=JSON.parse(e)}catch(e){return t}for(var o=t.content,i=t.openStart,a=t.openEnd,c=n.length-2;c>=0;c-=2){var l=r.nodes[n[c]];if(!l\|\|l.hasRequiredAttrs())break;o=s.from(l.create(n[c+1],o)),i++,a++}return new f(o,i,a)}(function(t,e,n){e<t.openStart&&(t=new f(tr(t.content,-1,e,t.openStart,0,t.openEnd),e,t.openEnd));n<t.openEnd&&(t=new f(tr(t.content,1,n,t.openEnd,0,0),t.openStart,n));return t}(a,+h[1],+h[2]),h[3]):f.maxOpen(function(t,e){if(t.childCount<2)return t;for(var n=function(n){var r=e.node(n).contentMatchAt(e.index(n)),o=void 0,i=[];if(t.forEach((function(t){if(i){var e,n=r.findWrapping(t.type);if(!n)return i=null;if(e=i.length&&o.length&&function t(e,n,r,o,i){if(i<e.length&&i<n.length&&e[i]==n[i]){var a=t(e,n,r,o.lastChild,i+1);if(a)return o.copy(o.content.replaceChild(o.childCount-1,a));if(o.contentMatchAt(o.childCount).matchType(i==e.length-1?r.type:e[i+1]))return o.copy(o.content.append(s.from(Xn(r,e,i+1))))}}(n,o,t,i[i.length-1],0))i[i.length-1]=e;else{i.length&&(i[i.length-1]=function t(e,n){if(0==n)return e;var r=e.content.replaceChild(e.childCount-1,t(e.lastChild,n-1)),o=e.contentMatchAt(e.childCount).fillBefore(s.empty,!0);return e.copy(r.append(o))}(i[i.length-1],o.length));var a=Xn(t,n);i.push(a),r=r.matchType(a.type,a.attrs),o=n}}})),i)return{v:s.from(i)}},r=e.depth;r>=0;r--){var o=n(r);if(o)return o.v}return t}(a.content,o),!1),t.someProp("transformPasted",(function(t){a=t(a)})),a}function Xn(t,e,n){void 0===n&&(n=0);for(var r=e.length-1;r>=n;r--)t=e[r].create(null,s.from(t));return t}function tr(t,e,n,r,o,i){var a=e<0?t.firstChild:t.lastChild,c=a.content;return o<r-1&&(c=tr(c,e,n,r,o+1,i)),o>=n&&(c=e<0?a.contentMatchAt(0).fillBefore(c,t.childCount>1\|\|i<=o).append(c):c.append(a.contentMatchAt(a.childCount).fillBefore(s.empty,!0))),t.replaceChild(e<0?0:t.childCount-1,a.copy(c))}var er={thead:["table"],tbody:["table"],tfoot:["table"],caption:["table"],colgroup:["table"],col:["table","colgroup"],tr:["table","tbody"],td:["table","tbody","tr"],th:["table","tbody","tr"]},nr=null;function rr(){return nr\|\|(nr=document.implementation.createHTMLDocument("title"))}var or={childList:!0,characterData:!0,characterDataOldValue:!0,attributes:!0,attributeOldValue:!0,subtree:!0},ir=we.ie&&we.ie_version<=11,sr=function(){this.anchorNode=this.anchorOffset=this.focusNode=this.focusOffset=null};sr.prototype.set=function(t){this.anchorNode=t.anchorNode,this.anchorOffset=t.anchorOffset,this.focusNode=t.focusNode,this.focusOffset=t.focusOffset},sr.prototype.eq=function(t){return t.anchorNode==this.anchorNode&&t.anchorOffset==this.anchorOffset&&t.focusNode==this.focusNode&&t.focusOffset==this.focusOffset};var ar=function(t,e){var n=this;this.view=t,this.handleDOMChange=e,this.queue=[],this.flushingSoon=!1,this.observer=window.MutationObserver&&new window.MutationObserver((function(t){for(var e=0;e<t.length;e++)n.queue.push(t[e]);we.ie&&we.ie_version<=11&&t.some((function(t){return"childList"==t.type&&t.removedNodes.length\|\|"characterData"==t.type&&t.oldValue.length>t.target.nodeValue.length}))?n.flushSoon():n.flush()})),this.currentSelection=new sr,ir&&(this.onCharData=function(t){n.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),n.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.suppressingSelectionUpdates=!1};ar.prototype.flushSoon=function(){var t=this;this.flushingSoon\|\|(this.flushingSoon=!0,window.setTimeout((function(){t.flushingSoon=!1,t.flush()}),20))},ar.prototype.start=function(){this.observer&&this.observer.observe(this.view.dom,or),ir&&this.view.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.connectSelection()},ar.prototype.stop=function(){var t=this;if(this.observer){var e=this.observer.takeRecords();if(e.length){for(var n=0;n<e.length;n++)this.queue.push(e[n]);window.setTimeout((function(){return t.flush()}),20)}this.observer.disconnect()}ir&&this.view.dom.removeEventListener("DOMCharacterDataModified",this.onCharData),this.disconnectSelection()},ar.prototype.connectSelection=function(){this.view.dom.ownerDocument.addEventListener("selectionchange",this.onSelectionChange)},ar.prototype.disconnectSelection=function(){this.view.dom.ownerDocument.removeEventListener("selectionchange",this.onSelectionChange)},ar.prototype.suppressSelectionUpdates=function(){var t=this;this.suppressingSelectionUpdates=!0,setTimeout((function(){return t.suppressingSelectionUpdates=!1}),50)},ar.prototype.onSelectionChange=function(){if((!(t=this.view).editable\|\|t.root.activeElement==t.dom)&&Wn(t)){var t;if(this.suppressingSelectionUpdates)return Ln(this.view);if(we.ie&&we.ie_version<=11&&!this.view.state.selection.empty){var e=this.view.root.getSelection();if(e.focusNode&&Oe(e.focusNode,e.focusOffset,e.anchorNode,e.anchorOffset))return this.flushSoon()}this.flush()}},ar.prototype.setCurSelection=function(){this.currentSelection.set(this.view.root.getSelection())},ar.prototype.ignoreSelectionChange=function(t){if(0==t.rangeCount)return!0;var e=t.getRangeAt(0).commonAncestorContainer,n=this.view.docView.nearestDesc(e);return n&&n.ignoreMutation({type:"selection",target:3==e.nodeType?e.parentNode:e})?(this.setCurSelection(),!0):void 0},ar.prototype.flush=function(){if(this.view.docView&&!this.flushingSoon){var t=this.observer?this.observer.takeRecords():[];this.queue.length&&(t=this.queue.concat(t),this.queue.length=0);var e=this.view.root.getSelection(),n=!this.suppressingSelectionUpdates&&!this.currentSelection.eq(e)&&Wn(this.view)&&!this.ignoreSelectionChange(e),r=-1,o=-1,i=!1,s=[];if(this.view.editable)for(var a=0;a<t.length;a++){var c=this.registerMutation(t[a],s);c&&(r=r<0?c.from:Math.min(c.from,r),o=o<0?c.to:Math.max(c.to,o),c.typeOver&&!this.view.composing&&(i=!0))}if(we.gecko&&s.length>1){var l=s.filter((function(t){return"BR"==t.nodeName}));if(2==l.length){var u=l[0],p=l[1];u.parentNode&&u.parentNode.parentNode==p.parentNode?p.remove():u.remove()}}(r>-1\|\|n)&&(r>-1&&(this.view.docView.markDirty(r,o),function(t){if(cr)return;cr=!0,"normal"==getComputedStyle(t.dom).whiteSpace&&console.warn("ProseMirror expects the CSS white-space property to be set, preferably to 'pre-wrap'. It is recommended to load style/prosemirror.css from the prosemirror-view package.")}(this.view)),this.handleDOMChange(r,o,i,s),this.view.docView.dirty?this.view.updateState(this.view.state):this.currentSelection.eq(e)\|\|Ln(this.view))}},ar.prototype.registerMutation=function(t,e){if(e.indexOf(t.target)>-1)return null;var n=this.view.docView.nearestDesc(t.target);if("attributes"==t.type&&(n==this.view.docView\|\|"contenteditable"==t.attributeName\|\|"style"==t.attributeName&&!t.oldValue&&!t.target.getAttribute("style")))return null;if(!n\|\|n.ignoreMutation(t))return null;if("childList"==t.type){var r=t.previousSibling,o=t.nextSibling;if(we.ie&&we.ie_version<=11&&t.addedNodes.length)for(var i=0;i<t.addedNodes.length;i++){var s=t.addedNodes[i],a=s.previousSibling,c=s.nextSibling;(!a\|\|Array.prototype.indexOf.call(t.addedNodes,a)<0)&&(r=a),(!c\|\|Array.prototype.indexOf.call(t.addedNodes,c)<0)&&(o=c)}for(var l=r&&r.parentNode==t.target?Me(r)+1:0,u=n.localPosFromDOM(t.target,l,-1),p=o&&o.parentNode==t.target?Me(o):t.target.childNodes.length,h=0;h<t.addedNodes.length;h++)e.push(t.addedNodes[h]);return{from:u,to:n.localPosFromDOM(t.target,p,1)}}return"attributes"==t.type?{from:n.posAtStart-n.border,to:n.posAtEnd+n.border}:{from:n.posAtStart,to:n.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}};var cr=!1;var lr={},ur={};function pr(t,e){t.lastSelectionOrigin=e,t.lastSelectionTime=Date.now()}function hr(t){t.someProp("handleDOMEvents",(function(e){for(var n in e)t.eventHandlers[n]\|\|t.dom.addEventListener(n,t.eventHandlers[n]=function(e){return fr(t,e)})}))}function fr(t,e){return t.someProp("handleDOMEvents",(function(n){var r=n[e.type];return!!r&&(r(t,e)\|\|e.defaultPrevented)}))}function dr(t){return{left:t.clientX,top:t.clientY}}function mr(t,e,n,r,o){if(-1==r)return!1;for(var i=t.state.doc.resolve(r),s=function(r){if(t.someProp(e,(function(e){return r>i.depth?e(t,n,i.nodeAfter,i.before(r),o,!0):e(t,n,i.node(r),i.before(r),o,!1)})))return{v:!0}},a=i.depth+1;a>0;a--){var c=s(a);if(c)return c.v}return!1}function vr(t,e,n){t.focused\|\|t.focus();var r=t.state.tr.setSelection(e);"pointer"==n&&r.setMeta("pointer",!0),t.dispatch(r)}function gr(t,e,n,r,o){return mr(t,"handleClickOn",e,n,r)\|\|t.someProp("handleClick",(function(n){return n(t,e,r)}))\|\|(o?function(t,e){if(-1==e)return!1;var n,r,o=t.state.selection;o instanceof re&&(n=o.node);for(var i=t.state.doc.resolve(e),s=i.depth+1;s>0;s--){var a=s>i.depth?i.nodeAfter:i.node(s);if(re.isSelectable(a)){r=n&&o.$from.depth>0&&s>=o.$from.depth&&i.before(o.$from.depth+1)==o.$from.pos?i.before(o.$from.depth):i.before(s);break}}return null!=r&&(vr(t,re.create(t.state.doc,r),"pointer"),!0)}(t,n):function(t,e){if(-1==e)return!1;var n=t.state.doc.resolve(e),r=n.nodeAfter;return!!(r&&r.isAtom&&re.isSelectable(r))&&(vr(t,new re(n),"pointer"),!0)}(t,n))}function yr(t,e,n,r){return mr(t,"handleDoubleClickOn",e,n,r)\|\|t.someProp("handleDoubleClick",(function(n){return n(t,e,r)}))}function br(t,e,n,r){return mr(t,"handleTripleClickOn",e,n,r)\|\|t.someProp("handleTripleClick",(function(n){return n(t,e,r)}))\|\|function(t,e){var n=t.state.doc;if(-1==e)return!!n.inlineContent&&(vr(t,ee.create(n,0,n.content.size),"pointer"),!0);for(var r=n.resolve(e),o=r.depth+1;o>0;o--){var i=o>r.depth?r.nodeAfter:r.node(o),s=r.before(o);if(i.inlineContent)vr(t,ee.create(n,s+1,s+1+i.content.size),"pointer");else{if(!re.isSelectable(i))continue;vr(t,re.create(n,s),"pointer")}return!0}}(t,n)}function kr(t){return Ar(t)}ur.keydown=function(t,e){t.shiftKey=16==e.keyCode\|\|e.shiftKey,Cr(t,e)\|\|(t.lastKeyCode=e.keyCode,t.lastKeyCodeTime=Date.now(),!we.ios\|\|13!=e.keyCode\|\|e.ctrlKey\|\|e.altKey\|\|e.metaKey?t.someProp("handleKeyDown",(function(n){return n(t,e)}))\|\|Rn(t,e)?e.preventDefault():pr(t,"key"):t.lastIOSEnter=Date.now())},ur.keyup=function(t,e){16==e.keyCode&&(t.shiftKey=!1)},ur.keypress=function(t,e){if(!(Cr(t,e)\|\|!e.charCode\|\|e.ctrlKey&&!e.altKey\|\|we.mac&&e.metaKey))if(t.someProp("handleKeyPress",(function(n){return n(t,e)})))e.preventDefault();else{var n=t.state.selection;if(!(n instanceof ee&&n.$from.sameParent(n.$to))){var r=String.fromCharCode(e.charCode);t.someProp("handleTextInput",(function(e){return e(t,n.$from.pos,n.$to.pos,r)}))\|\|t.dispatch(t.state.tr.insertText(r).scrollIntoView()),e.preventDefault()}}};var wr=we.mac?"metaKey":"ctrlKey";lr.mousedown=function(t,e){t.shiftKey=e.shiftKey;var n=kr(t),r=Date.now(),o="singleClick";r-t.lastClick.time<500&&function(t,e){var n=e.x-t.clientX,r=e.y-t.clientY;return nn+rr<100}(e,t.lastClick)&&!e[wr]&&("singleClick"==t.lastClick.type?o="doubleClick":"doubleClick"==t.lastClick.type&&(o="tripleClick")),t.lastClick={time:r,x:e.clientX,y:e.clientY,type:o};var i=t.posAtCoords(dr(e));i&&("singleClick"==o?t.mouseDown=new xr(t,i,e,n):("doubleClick"==o?yr:br)(t,i.pos,i.inside,e)?e.preventDefault():pr(t,"pointer"))};var xr=function(t,e,n,r){var o,i,s=this;if(this.view=t,this.startDoc=t.state.doc,this.pos=e,this.event=n,this.flushed=r,this.selectNode=n[wr],this.allowDefault=n.shiftKey,e.inside>-1)o=t.state.doc.nodeAt(e.inside),i=e.inside;else{var a=t.state.doc.resolve(e.pos);o=a.parent,i=a.depth?a.before():0}this.mightDrag=null;var c=r?null:n.target,l=c?t.docView.nearestDesc(c,!0):null;this.target=l?l.dom:null,(o.type.spec.draggable&&!1!==o.type.spec.selectable\|\|t.state.selection instanceof re&&i==t.state.selection.from)&&(this.mightDrag={node:o,pos:i,addAttr:this.target&&!this.target.draggable,setUneditable:this.target&&we.gecko&&!this.target.hasAttribute("contentEditable")}),this.target&&this.mightDrag&&(this.mightDrag.addAttr\|\|this.mightDrag.setUneditable)&&(this.view.domObserver.stop(),this.mightDrag.addAttr&&(this.target.draggable=!0),this.mightDrag.setUneditable&&setTimeout((function(){return s.target.setAttribute("contentEditable","false")}),20),this.view.domObserver.start()),t.root.addEventListener("mouseup",this.up=this.up.bind(this)),t.root.addEventListener("mousemove",this.move=this.move.bind(this)),pr(t,"pointer")};function Cr(t,e){return!!t.composing\|\|!!(we.safari&&Math.abs(e.timeStamp-t.compositionEndedAt)<500)&&(t.compositionEndedAt=-2e8,!0)}xr.prototype.done=function(){this.view.root.removeEventListener("mouseup",this.up),this.view.root.removeEventListener("mousemove",this.move),this.mightDrag&&this.target&&(this.view.domObserver.stop(),this.mightDrag.addAttr&&(this.target.draggable=!1),this.mightDrag.setUneditable&&this.target.removeAttribute("contentEditable"),this.view.domObserver.start()),this.view.mouseDown=null},xr.prototype.up=function(t){if(this.done(),this.view.dom.contains(3==t.target.nodeType?t.target.parentNode:t.target)){var e=this.pos;this.view.state.doc!=this.startDoc&&(e=this.view.posAtCoords(dr(t))),this.allowDefault\|\|!e?pr(this.view,"pointer"):gr(this.view,e.pos,e.inside,t,this.selectNode)?t.preventDefault():!this.flushed&&(!we.chrome\|\|this.view.state.selection instanceof 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e=t.state,n=e.selection.$from;if(e.selection.empty&&(e.storedMarks\|\|!n.textOffset&&n.parentOffset&&n.nodeBefore.marks.some((function(t){return!1===t.type.spec.inclusive}))))t.markCursor=t.state.storedMarks\|\|n.marks(),Ar(t,!0),t.markCursor=null;else if(Ar(t),we.gecko&&e.selection.empty&&n.parentOffset&&!n.textOffset&&n.nodeBefore.marks.length)for(var r=t.root.getSelection(),o=r.focusNode,i=r.focusOffset;o&&1==o.nodeType&&0!=i;){var s=i<0?o.lastChild:o.childNodes[i-1];if(!s)break;if(3==s.nodeType){r.collapse(s,s.nodeValue.length);break}o=s,i=-1}t.composing=!0}Sr(t,_r)},ur.compositionend=function(t,e){t.composing&&(t.composing=!1,t.compositionEndedAt=e.timeStamp,Sr(t,20))};var Mr=we.ie&&we.ie_version<15\|\|we.ios&&we.webkit_version<604;function Dr(t,e,n,r){var o=Qn(t,e,n,t.shiftKey,t.state.selection.$from);if(!t.someProp("handlePaste",(function(e){return e(t,r,o\|\|f.empty)}))&&o){var i=function(t){return 0==t.openStart&&0==t.openEnd&&1==t.content.childCount?t.content.firstChild:null}(o),s=i?t.state.tr.replaceSelectionWith(i,t.shiftKey):t.state.tr.replaceSelection(o);t.dispatch(s.scrollIntoView().setMeta("paste",!0).setMeta("uiEvent","paste"))}}lr.copy=ur.cut=function(t,e){var n=t.state.selection,r="cut"==e.type;if(!n.empty){var o=Mr?null:e.clipboardData,i=Yn(t,n.content()),s=i.dom,a=i.text;o?(e.preventDefault(),o.clearData(),o.setData("text/html",s.innerHTML),o.setData("text/plain",a)):function(t,e){var n=t.dom.ownerDocument,r=n.body.appendChild(n.createElement("div"));r.appendChild(e),r.style.cssText="position: fixed; left: -10000px; top: 10px";var o=getSelection(),i=n.createRange();i.selectNodeContents(e),t.dom.blur(),o.removeAllRanges(),o.addRange(i),setTimeout((function(){n.body.removeChild(r),t.focus()}),50)}(t,s),r&&t.dispatch(t.state.tr.deleteSelection().scrollIntoView().setMeta("uiEvent","cut"))}},ur.paste=function(t,e){var n=Mr?null:e.clipboardData,r=n&&n.getData("text/html"),o=n&&n.getData("text/plain");n&&(r\|\|o\|\|n.files.length)?(Dr(t,o,r,e),e.preventDefault()):function(t,e){var n=t.dom.ownerDocument,r=t.shiftKey\|\|t.state.selection.$from.parent.type.spec.code,o=n.body.appendChild(n.createElement(r?"textarea":"div"));r\|\|(o.contentEditable="true"),o.style.cssText="position: fixed; left: -10000px; top: 10px",o.focus(),setTimeout((function(){t.focus(),n.body.removeChild(o),r?Dr(t,o.value,null,e):Dr(t,o.textContent,o.innerHTML,e)}),50)}(t,e)};var Er=function(t,e){this.slice=t,this.move=e},Or=we.mac?"altKey":"ctrlKey";for(var Tr in lr.dragstart=function(t,e){var n=t.mouseDown;if(n&&n.done(),e.dataTransfer){var r=t.state.selection,o=r.empty?null:t.posAtCoords(dr(e));if(o&&o.pos>=r.from&&o.pos<=(r instanceof re?r.to-1:r.to));else if(n&&n.mightDrag)t.dispatch(t.state.tr.setSelection(re.create(t.state.doc,n.mightDrag.pos)));else if(e.target&&1==e.target.nodeType){var i=t.docView.nearestDesc(e.target,!0);if(!i\|\|!i.node.type.spec.draggable\|\|i==t.docView)return;t.dispatch(t.state.tr.setSelection(re.create(t.state.doc,i.posBefore)))}var s=t.state.selection.content(),a=Yn(t,s),c=a.dom,l=a.text;e.dataTransfer.clearData(),e.dataTransfer.setData(Mr?"Text":"text/html",c.innerHTML),Mr\|\|e.dataTransfer.setData("text/plain",l),t.dragging=new Er(s,!e[Or])}},lr.dragend=function(t){window.setTimeout((function(){return t.dragging=null}),50)},ur.dragover=ur.dragenter=function(t,e){return e.preventDefault()},ur.drop=function(t,e){var n=t.dragging;if(t.dragging=null,e.dataTransfer){var r=t.posAtCoords(dr(e));if(r){var o=t.state.doc.resolve(r.pos);if(o){var i=n&&n.slice\|\|Qn(t,e.dataTransfer.getData(Mr?"Text":"text/plain"),Mr?null:e.dataTransfer.getData("text/html"),!1,o);if(i&&(e.preventDefault(),!t.someProp("handleDrop",(function(r){return r(t,e,i,n&&n.move)})))){var s=i?Lt(t.state.doc,o.pos,i):o.pos;null==s&&(s=o.pos);var a=t.state.tr;n&&n.move&&a.deleteSelection();var c=a.mapping.map(s),l=0==i.openStart&&0==i.openEnd&&1==i.content.childCount,u=a.doc;if(l?a.replaceRangeWith(c,c,i.content.firstChild):a.replaceRange(c,c,i),!a.doc.eq(u)){var p=a.doc.resolve(c);l&&re.isSelectable(i.content.firstChild)&&p.nodeAfter&&p.nodeAfter.sameMarkup(i.content.firstChild)?a.setSelection(new 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t)if(t[n]!==e[n])return!1;for(var r in e)if(!(r in t))return!1;return!0}var zr=function(t,e){this.spec=e\|\|Br,this.side=this.spec.side\|\|0,this.toDOM=t};zr.prototype.map=function(t,e,n,r){var o=t.mapResult(e.from+r,this.side<0?-1:1),i=o.pos;return o.deleted?null:new Rr(i-n,i-n,this)},zr.prototype.valid=function(){return!0},zr.prototype.eq=function(t){return this==t\|\|t instanceof zr&&(this.spec.key&&this.spec.key==t.spec.key\|\|this.toDOM==t.toDOM&&Nr(this.spec,t.spec))};var qr=function(t,e){this.spec=e\|\|Br,this.attrs=t};qr.prototype.map=function(t,e,n,r){var o=t.map(e.from+r,this.spec.inclusiveStart?-1:1)-n,i=t.map(e.to+r,this.spec.inclusiveEnd?1:-1)-n;return o>=i?null:new Rr(o,i,this)},qr.prototype.valid=function(t,e){return e.from<e.to},qr.prototype.eq=function(t){return this==t\|\|t instanceof qr&&Nr(this.attrs,t.attrs)&&Nr(this.spec,t.spec)},qr.is=function(t){return t.type instanceof qr};var Ir=function(t,e){this.spec=e\|\|Br,this.attrs=t};Ir.prototype.map=function(t,e,n,r){var o=t.mapResult(e.from+r,1);if(o.deleted)return null;var i=t.mapResult(e.to+r,-1);return i.deleted\|\|i.pos<=o.pos?null:new Rr(o.pos-n,i.pos-n,this)},Ir.prototype.valid=function(t,e){var n=t.content.findIndex(e.from),r=n.index,o=n.offset;return o==e.from&&o+t.child(r).nodeSize==e.to},Ir.prototype.eq=function(t){return this==t\|\|t instanceof Ir&&Nr(this.attrs,t.attrs)&&Nr(this.spec,t.spec)};var Rr=function(t,e,n){this.from=t,this.to=e,this.type=n},Fr={spec:{configurable:!0}};Rr.prototype.copy=function(t,e){return new Rr(t,e,this.type)},Rr.prototype.eq=function(t){return this.type.eq(t.type)&&this.from==t.from&&this.to==t.to},Rr.prototype.map=function(t,e,n){return this.type.map(t,this,e,n)},Rr.widget=function(t,e,n){return new Rr(t,t,new zr(e,n))},Rr.inline=function(t,e,n,r){return new Rr(t,e,new qr(n,r))},Rr.node=function(t,e,n,r){return new Rr(t,e,new Ir(n,r))},Fr.spec.get=function(){return this.type.spec},Object.defineProperties(Rr.prototype,Fr);var Lr=[],Br={},Pr=function(t,e){this.local=t&&t.length?t:Lr,this.children=e&&e.length?e:Lr};Pr.create=function(t,e){return e.length?Wr(e,t,0,Br):Vr},Pr.prototype.find=function(t,e,n){var r=[];return this.findInner(null==t?0:t,null==e?1e9:e,r,0,n),r},Pr.prototype.findInner=function(t,e,n,r,o){for(var i=0;i<this.local.length;i++){var s=this.local[i];s.from<=e&&s.to>=t&&(!o\|\|o(s.spec))&&n.push(s.copy(s.from+r,s.to+r))}for(var a=0;a<this.children.length;a+=3)if(this.children[a]<e&&this.children[a+1]>t){var c=this.children[a]+1;this.children[a+2].findInner(t-c,e-c,n,r+c,o)}},Pr.prototype.map=function(t,e,n){return this==Vr\|\|0==t.maps.length?this:this.mapInner(t,e,0,0,n\|\|Br)},Pr.prototype.mapInner=function(t,e,n,r,o){for(var i,s=0;s<this.local.length;s++){var a=this.local[s].map(t,n,r);a&&a.type.valid(e,a)?(i\|\|(i=[])).push(a):o.onRemove&&o.onRemove(this.local[s].spec)}return this.children.length?function(t,e,n,r,o,i,s){for(var a=t.slice(),c=function(t,e,n,r){for(var s=0;s<a.length;s+=3){var c=a[s+1],l=void 0;-1==c\|\|t>c+i\|\|(e>=a[s]+i?a[s+1]=-1:(l=r-n-(e-t)+(i-o))&&(a[s]+=l,a[s+1]+=l))}},l=0;l<n.maps.length;l++)n.maps[l].forEach(c);for(var u=!1,p=0;p<a.length;p+=3)if(-1==a[p+1]){var h=n.map(a[p]+i),f=h-o;if(f<0\|\|f>=r.content.size){u=!0;continue}var d=n.map(t[p+1]+i,-1)-o,m=r.content.findIndex(f),v=m.index,g=m.offset,y=r.maybeChild(v);if(y&&g==f&&g+y.nodeSize==d){var b=a[p+2].mapInner(n,y,h+1,a[p]+i+1,s);b!=Vr?(a[p]=f,a[p+1]=d,a[p+2]=b):(a[p+1]=-2,u=!0)}else u=!0}if(u){var k=Wr(function(t,e,n,r,o,i,s){function a(t,e){for(var i=0;i<t.local.length;i++){var c=t.local[i].map(r,o,e);c?n.push(c):s.onRemove&&s.onRemove(t.local[i].spec)}for(var l=0;l<t.children.length;l+=3)a(t.children[l+2],t.children[l]+e+1)}for(var c=0;c<t.length;c+=3)-1==t[c+1]&&a(t[c+2],e[c]+i+1);return n}(a,t,e\|\|[],n,o,i,s),r,0,s);e=k.local;for(var w=0;w<a.length;w+=3)a[w+1]<0&&(a.splice(w,3),w-=3);for(var 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Pr)\|\|this.local.length!=t.local.length\|\|this.children.length!=t.children.length)return!1;for(var e=0;e<this.local.length;e++)if(!this.local[e].eq(t.local[e]))return!1;for(var n=0;n<this.children.length;n+=3)if(this.children[n]!=t.children[n]\|\|this.children[n+1]!=t.children[n+1]\|\|!this.children[n+2].eq(t.children[n+2]))return!1;return!0},Pr.prototype.locals=function(t){return Kr(this.localsInner(t))},Pr.prototype.localsInner=function(t){if(this==Vr)return Lr;if(t.inlineContent\|\|!this.local.some(qr.is))return this.local;for(var e=[],n=0;n<this.local.length;n++)this.local[n].type instanceof qr\|\|e.push(this.local[n]);return e};var Vr=new Pr;Pr.empty=Vr,Pr.removeOverlap=Kr;var $r=function(t){this.members=t};function jr(t,e){if(!e\|\|!t.length)return t;for(var n=[],r=0;r<t.length;r++){var o=t[r];n.push(new Rr(o.from+e,o.to+e,o.type))}return n}function Jr(t,e,n){if(e.isLeaf)return null;for(var r=n+e.nodeSize,o=null,i=0,s=void 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Yr=function(t,e){this._props=e,this.state=e.state,this.dispatch=this.dispatch.bind(this),this._root=null,this.focused=!1,this.dom=t&&t.mount\|\|document.createElement("div"),t&&(t.appendChild?t.appendChild(this.dom):t.apply?t(this.dom):t.mount&&(this.mounted=!0)),this.editable=eo(this),this.markCursor=null,this.cursorWrapper=null,to(this),this.nodeViews=no(this),this.docView=ln(this.state.doc,Xr(this),Zr(this),this.dom,this),this.lastSelectedViewDesc=null,this.dragging=null,function(t){t.shiftKey=!1,t.mouseDown=null,t.lastKeyCode=null,t.lastKeyCodeTime=0,t.lastClick={time:0,x:0,y:0,type:""},t.lastSelectionOrigin=null,t.lastSelectionTime=0,t.lastIOSEnter=0,t.composing=!1,t.composingTimeout=null,t.compositionNodes=[],t.compositionEndedAt=-2e8,t.domObserver=new ar(t,(function(e,n,r,o){return Kn(t,e,n,r,o)})),t.domObserver.start(),t.domChangeCount=0,t.eventHandlers=Object.create(null);var e=function(e){var n=lr[e];t.dom.addEventListener(e,t.eventHandlers[e]=function(e){!function(t,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(var n=e.target;n!=t.dom;n=n.parentNode)if(!n\|\|11==n.nodeType\|\|n.pmViewDesc&&n.pmViewDesc.stopEvent(e))return!1;return!0}(t,e)\|\|fr(t,e)\|\|!t.editable&&e.type in ur\|\|n(t,e)})};for(var n in lr)e(n);we.safari&&t.dom.addEventListener("input",(function(){return null})),hr(t)}(this),this.pluginViews=[],this.updatePluginViews()},Qr={props:{configurable:!0},root:{configurable:!0}};function Xr(t){var e=Object.create(null);return e.class="ProseMirror",e.contenteditable=String(t.editable),t.someProp("attributes",(function(n){if("function"==typeof n&&(n=n(t.state)),n)for(var r in n)"class"==r?e.class+=" "+n[r]:e[r]\|\|"contenteditable"==r\|\|"nodeName"==r\|\|(e[r]=String(n[r]))})),[Rr.node(0,t.state.doc.content.size,e)]}function to(t){var e=t.state.selection,n=e.$head,r=e.$anchor,o=e.visible;if(t.markCursor){var 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tn(this,e\|\|this.state,t)},Yr.prototype.destroy=function(){this.docView&&(!function(t){for(var e in t.domObserver.stop(),t.eventHandlers)t.dom.removeEventListener(e,t.eventHandlers[e]);clearTimeout(t.composingTimeout)}(this),this.destroyPluginViews(),this.mounted?(this.docView.update(this.state.doc,[],Zr(this),this),this.dom.textContent=""):this.dom.parentNode&&this.dom.parentNode.removeChild(this.dom),this.docView.destroy(),this.docView=null)},Yr.prototype.dispatchEvent=function(t){return function(t,e){fr(t,e)\|\|!lr[e.type]\|\|!t.editable&&e.type in ur\|\|lr[e.type](t,e)}(this,t)},Yr.prototype.dispatch=function(t){var e=this._props.dispatchTransaction;e?e.call(this,t):this.updateState(this.state.apply(t))},Object.defineProperties(Yr.prototype,Qr);var ro=n(13),oo=n.n(ro),io=new X({nodes:{doc:{content:"block+"},paragraph:{content:"inline",group:"block",parseDOM:[{tag:"p"}],toDOM:function(){return["p",0]}},blockquote:{content:"block+",group:"block",parseDOM:[{tag:"blockquote"}],toDOM:function(){return["blockquote",0]}},horizontal_rule:{group:"block",parseDOM:[{tag:"hr"}],toDOM:function(){return["div",["hr"]]}},heading:{attrs:{level:{default:1}},content:"inline",group:"block",defining:!0,parseDOM:[{tag:"h1",attrs:{level:1}},{tag:"h2",attrs:{level:2}},{tag:"h3",attrs:{level:3}},{tag:"h4",attrs:{level:4}},{tag:"h5",attrs:{level:5}},{tag:"h6",attrs:{level:6}}],toDOM:function(t){return["h"+t.attrs.level,0]}},code_block:{content:"text",group:"block",code:!0,defining:!0,marks:"",attrs:{params:{default:""}},parseDOM:[{tag:"pre",preserveWhitespace:"full",getAttrs:function(t){return{params:t.getAttribute("data-params")\|\|""}}}],toDOM:function(t){return["pre",t.attrs.params?{"data-params":t.attrs.params}:{},["code",0]]}},ordered_list:{content:"list_item+",group:"block",attrs:{order:{default:1},tight:{default:!1}},parseDOM:[{tag:"ol",getAttrs:function(t){return{order:t.hasAttribute("start")?+t.getAttribute("start"):1,tight:t.hasAttribute("data-tight")}}}],toDOM:function(t){return["ol",{start:1==t.attrs.order?null:t.attrs.order,"data-tight":t.attrs.tight?"true":null},0]}},bullet_list:{content:"list_item+",group:"block",attrs:{tight:{default:!1}},parseDOM:[{tag:"ul",getAttrs:function(t){return{tight:t.hasAttribute("data-tight")}}}],toDOM:function(t){return["ul",{"data-tight":t.attrs.tight?"true":null},0]}},list_item:{content:"paragraph 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so=function(t,e){this.schema=t,this.stack=[{type:t.topNodeType,content:[]}],this.marks=p.none,this.tokenHandlers=e};function ao(t,e){return t.getAttrs?t.getAttrs(e):t.attrs instanceof Function?t.attrs(e):t.attrs}function co(t){return"code_inline"==t\|\|"code_block"==t\|\|"fence"==t}function lo(t){return"\n"==t[t.length-1]?t.slice(0,t.length-1):t}function uo(){}so.prototype.top=function(){return this.stack[this.stack.length-1]},so.prototype.push=function(t){this.stack.length&&this.top().content.push(t)},so.prototype.addText=function(t){if(t){var e,n=this.top().content,r=n[n.length-1],o=this.schema.text(t,this.marks);r&&(e=function(t,e){if(t.isText&&e.isText&&p.sameSet(t.marks,e.marks))return t.withText(t.text+e.text)}(r,o))?n[n.length-1]=e:n.push(o)}},so.prototype.openMark=function(t){this.marks=t.addToSet(this.marks)},so.prototype.closeMark=function(t){this.marks=t.removeFromSet(this.marks)},so.prototype.parseTokens=function(t){for(var e=0;e<t.length;e++){var 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po(io,oo()("commonmark",{html:!1}),{blockquote:{block:"blockquote"},paragraph:{block:"paragraph"},list_item:{block:"list_item"},bullet_list:{block:"bullet_list"},ordered_list:{block:"ordered_list",getAttrs:function(t){return{order:+t.attrGet("start")\|\|1}}},heading:{block:"heading",getAttrs:function(t){return{level:+t.tag.slice(1)}}},code_block:{block:"code_block"},fence:{block:"code_block",getAttrs:function(t){return{params:t.info\|\|""}}},hr:{node:"horizontal_rule"},image:{node:"image",getAttrs:function(t){return{src:t.attrGet("src"),title:t.attrGet("title")\|\|null,alt:t.children[0]&&t.children[0].content\|\|null}}},hardbreak:{node:"hard_break"},em:{mark:"em"},strong:{mark:"strong"},link:{mark:"link",getAttrs:function(t){return{href:t.attrGet("href"),title:t.attrGet("title")\|\|null}}},code_inline:{mark:"code"}}),fo=function(t,e){this.nodes=t,this.marks=e};fo.prototype.serialize=function(t,e){var n=new yo(this.nodes,this.marks,e);return n.renderContent(t),n.out};var mo=new fo({blockquote:function(t,e){t.wrapBlock("> ",null,e,(function(){return t.renderContent(e)}))},code_block:function(t,e){t.write("```"+(e.attrs.params\|\|"")+"\n"),t.text(e.textContent,!1),t.ensureNewLine(),t.write("```"),t.closeBlock(e)},heading:function(t,e){t.write(t.repeat("#",e.attrs.level)+" "),t.renderInline(e),t.closeBlock(e)},horizontal_rule:function(t,e){t.write(e.attrs.markup\|\|"---"),t.closeBlock(e)},bullet_list:function(t,e){t.renderList(e," ",(function(){return(e.attrs.bullet\|\|"")+" "}))},ordered_list:function(t,e){var n=e.attrs.order\|\|1,r=String(n+e.childCount-1).length,o=t.repeat(" ",r+2);t.renderList(e,o,(function(e){var o=String(n+e);return t.repeat(" ",r-o.length)+o+". 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Lo=function(t){function e(e,n){t.call(this),this.left=e,this.right=n,this.length=e.length+n.length,this.depth=Math.max(e.depth,n.depth)+1}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.flatten=function(){return this.left.flatten().concat(this.right.flatten())},e.prototype.getInner=function(t){return t<this.left.length?this.left.get(t):this.right.get(t-this.left.length)},e.prototype.forEachInner=function(t,e,n,r){var o=this.left.length;return!(e<o&&!1===this.left.forEachInner(t,e,Math.min(n,o),r))&&(!(n>o&&!1===this.right.forEachInner(t,Math.max(e-o,0),Math.min(this.length,n)-o,r+o))&&void 0)},e.prototype.forEachInvertedInner=function(t,e,n,r){var o=this.left.length;return!(e>o&&!1===this.right.forEachInvertedInner(t,e-o,Math.max(n,o)-o,r+o))&&(!(n<o&&!1===this.left.forEachInvertedInner(t,Math.min(e,o),n,r))&&void 0)},e.prototype.sliceInner=function(t,e){if(0==t&&e==this.length)return this;var n=this.left.length;return 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$o(t.done.addTransform(n,a?e.selection.getBookmark():null,r,Go(e)),Po.empty,c,n.time)}(n,r,e,t)}},config:t})}function Xo(t,e){var n=Zo.getState(t);return!(!n\|\|0==n.done.eventCount)&&(e&&Wo(n,t,e,!1),!0)}function ti(t,e){var n=Zo.getState(t);return!(!n\|\|0==n.undone.eventCount)&&(e&&Wo(n,t,e,!0),!0)}function ei(t,e){return!t.selection.empty&&(e&&e(t.tr.deleteSelection().scrollIntoView()),!0)}function ni(t,e){for(;t;t="start"==e?t.firstChild:t.lastChild)if(t.isTextblock)return!0;return!1}function ri(t){if(!t.parent.type.spec.isolating)for(var e=t.depth-1;e>=0;e--){if(t.index(e)>0)return t.doc.resolve(t.before(e+1));if(t.node(e).type.spec.isolating)break}return null}function oi(t){if(!t.parent.type.spec.isolating)for(var e=t.depth-1;e>=0;e--){var n=t.node(e);if(t.index(e)+1<n.childCount)return t.doc.resolve(t.after(e+1));if(n.type.spec.isolating)break}return null}function ii(t,e){var n,r=t.selection,o=r instanceof re;if(o){if(r.node.isTextblock\|\|!It(t.doc,r.from))return!1;n=r.from}else if(null==(n=Ft(t.doc,r.from,-1)))return!1;if(e){var i=t.tr.join(n);o&&i.setSelection(re.create(i.doc,n-t.doc.resolve(n).nodeBefore.nodeSize)),e(i.scrollIntoView())}return!0}function si(t,e){var n,r=t.selection;if(r instanceof re){if(r.node.isTextblock\|\|!It(t.doc,r.to))return!1;n=r.to}else if(null==(n=Ft(t.doc,r.to,1)))return!1;return e&&e(t.tr.join(n).scrollIntoView()),!0}function ai(t,e){var n=t.selection,r=n.$from,o=n.$to,i=r.blockRange(o),s=i&&Tt(i);return null!=s&&(e&&e(t.tr.lift(i,s).scrollIntoView()),!0)}function ci(t){for(var e=0;e<t.edgeCount;e++){var n=t.edge(e).type;if(n.isTextblock&&!n.hasRequiredAttrs())return n}return null}function li(t,e){var n=t.selection,r=n.$head,o=n.$anchor;if(!r.parent.type.spec.code\|\|!r.sameParent(o))return!1;var i=r.node(-1),s=r.indexAfter(-1),a=ci(i.contentMatchAt(s));if(!i.canReplaceWith(s,s,a))return!1;if(e){var c=r.after(),l=t.tr.replaceWith(c,c,a.createAndFill());l.setSelection(Qt.near(l.doc.resolve(c),1)),e(l.scrollIntoView())}return!0}function ui(t,e){var n=t.selection,r=n.$from,o=n.$to;if(t.selection instanceof re&&t.selection.node.isBlock)return!(!r.parentOffset\|\|!qt(t.doc,r.pos))&&(e&&e(t.tr.split(r.pos).scrollIntoView()),!0);if(!r.parent.isBlock)return!1;if(e){var i=o.parentOffset==o.parent.content.size,a=t.tr;t.selection instanceof ee&&a.deleteSelection();var c=0==r.depth?null:ci(r.node(-1).contentMatchAt(r.indexAfter(-1))),l=i&&c?[{type:c}]:null,u=qt(a.doc,a.mapping.map(r.pos),1,l);l\|\|u\|\|!qt(a.doc,a.mapping.map(r.pos),1,c&&[{type:c}])\|\|(l=[{type:c}],u=!0),u&&(a.split(a.mapping.map(r.pos),1,l),i\|\|r.parentOffset\|\|r.parent.type==c\|\|!r.node(-1).canReplace(r.index(-1),r.indexAfter(-1),s.from(c.create(),r.parent))\|\|a.setNodeMarkup(a.mapping.map(r.before()),c)),e(a.scrollIntoView())}return!0}function pi(t,e){var n,r=t.selection,o=r.$from,i=r.to,s=o.sharedDepth(i);return 0!=s&&(n=o.before(s),e&&e(t.tr.setSelection(re.create(t.doc,n))),!0)}function hi(t,e,n){var r,o,i=e.nodeBefore,a=e.nodeAfter;if(i.type.spec.isolating\|\|a.type.spec.isolating)return!1;if(function(t,e,n){var r=e.nodeBefore,o=e.nodeAfter,i=e.index();return!!(r&&o&&r.type.compatibleContent(o.type))&&(!r.content.size&&e.parent.canReplace(i-1,i)?(n&&n(t.tr.delete(e.pos-r.nodeSize,e.pos).scrollIntoView()),!0):!(!e.parent.canReplace(i,i+1)\|\|!o.isTextblock&&!It(t.doc,e.pos))&&(n&&n(t.tr.clearIncompatible(e.pos,r.type,r.contentMatchAt(r.childCount)).join(e.pos).scrollIntoView()),!0))}(t,e,n))return!0;if(e.parent.canReplace(e.index(),e.index()+1)&&(r=(o=i.contentMatchAt(i.childCount)).findWrapping(a.type))&&o.matchType(r[0]\|\|a.type).validEnd){if(n){for(var c=e.pos+a.nodeSize,l=s.empty,u=r.length-1;u>=0;u--)l=s.from(r[u].create(null,l));l=s.from(i.copy(l));var p=t.tr.step(new Dt(e.pos-1,c,e.pos,c,new 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o=e[r],i=o.$from,s=o.$to,a=0==i.depth&&t.type.allowsMarkType(n);if(t.nodesBetween(i.pos,s.pos,(function(t){if(a)return!1;a=t.inlineContent&&t.type.allowsMarkType(n)})),a)return{v:!0}},o=0;o<e.length;o++){var i=r(o);if(i)return i.v}return!1}(n.doc,a,t))return!1;if(r)if(s)t.isInSet(n.storedMarks\|\|s.marks())?r(n.tr.removeStoredMark(t)):r(n.tr.addStoredMark(t.create(e)));else{for(var c=!1,l=n.tr,u=0;!c&&u<a.length;u++){var p=a[u],h=p.$from,f=p.$to;c=n.doc.rangeHasMark(h.pos,f.pos,t)}for(var d=0;d<a.length;d++){var m=a[d],v=m.$from,g=m.$to;c?l.removeMark(v.pos,g.pos,t):l.addMark(v.pos,g.pos,t.create(e))}r(l.scrollIntoView())}return!0}}function vi(){for(var t=[],e=arguments.length;e--;)t[e]=arguments[e];return function(e,n,r){for(var o=0;o<t.length;o++)if(t[o](e,n,r))return!0;return!1}}var gi=vi(ei,(function(t,e,n){var r=t.selection.$cursor;if(!r\|\|(n?!n.endOfTextblock("backward",t):r.parentOffset>0))return!1;var o=ri(r);if(!o){var i=r.blockRange(),s=i&&Tt(i);return null!=s&&(e&&e(t.tr.lift(i,s).scrollIntoView()),!0)}var a=o.nodeBefore;if(!a.type.spec.isolating&&hi(t,o,e))return!0;if(0==r.parent.content.size&&(ni(a,"end")\|\|re.isSelectable(a))){if(e){var c=t.tr.deleteRange(r.before(),r.after());c.setSelection(ni(a,"end")?Qt.findFrom(c.doc.resolve(c.mapping.map(o.pos,-1)),-1):re.create(c.doc,o.pos-a.nodeSize)),e(c.scrollIntoView())}return!0}return!(!a.isAtom\|\|o.depth!=r.depth-1)&&(e&&e(t.tr.delete(o.pos-a.nodeSize,o.pos).scrollIntoView()),!0)}),(function(t,e,n){var r=t.selection.$cursor;if(!r\|\|(n?!n.endOfTextblock("backward",t):r.parentOffset>0))return!1;var o=ri(r),i=o&&o.nodeBefore;return!(!i\|\|!re.isSelectable(i))&&(e&&e(t.tr.setSelection(re.create(t.doc,o.pos-i.nodeSize)).scrollIntoView()),!0)})),yi=vi(ei,(function(t,e,n){var r=t.selection.$cursor;if(!r\|\|(n?!n.endOfTextblock("forward",t):r.parentOffset<r.parent.content.size))return!1;var o=oi(r);if(!o)return!1;var i=o.nodeAfter;if(hi(t,o,e))return!0;if(0==r.parent.content.size&&(ni(i,"start")\|\|re.isSelectable(i))){if(e){var s=t.tr.deleteRange(r.before(),r.after());s.setSelection(ni(i,"start")?Qt.findFrom(s.doc.resolve(s.mapping.map(o.pos)),1):re.create(s.doc,s.mapping.map(o.pos))),e(s.scrollIntoView())}return!0}return!(!i.isAtom\|\|o.depth!=r.depth-1)&&(e&&e(t.tr.delete(o.pos,o.pos+i.nodeSize).scrollIntoView()),!0)}),(function(t,e,n){var r=t.selection.$cursor;if(!r\|\|(n?!n.endOfTextblock("forward",t):r.parentOffset<r.parent.content.size))return!1;var o=oi(r),i=o&&o.nodeAfter;return!(!i\|\|!re.isSelectable(i))&&(e&&e(t.tr.setSelection(re.create(t.doc,o.pos)).scrollIntoView()),!0)})),bi={Enter:vi((function(t,e){var n=t.selection,r=n.$head,o=n.$anchor;return!(!r.parent.type.spec.code\|\|!r.sameParent(o))&&(e&&e(t.tr.insertText("\n").scrollIntoView()),!0)}),(function(t,e){var n=t.selection,r=n.$from,o=n.$to;if(r.parent.inlineContent\|\|o.parent.inlineContent)return!1;var i=ci(r.parent.contentMatchAt(o.indexAfter()));if(!i\|\|!i.isTextblock)return!1;if(e){var s=(!r.parentOffset&&o.index()<o.parent.childCount?r:o).pos,a=t.tr.insert(s,i.createAndFill());a.setSelection(ee.create(a.doc,s+1)),e(a.scrollIntoView())}return!0}),(function(t,e){var n=t.selection.$cursor;if(!n\|\|n.parent.content.size)return!1;if(n.depth>1&&n.after()!=n.end(-1)){var r=n.before();if(qt(t.doc,r))return e&&e(t.tr.split(r).scrollIntoView()),!0}var o=n.blockRange(),i=o&&Tt(o);return null!=i&&(e&&e(t.tr.lift(o,i).scrollIntoView()),!0)}),ui),"Mod-Enter":li,Backspace:gi,"Mod-Backspace":gi,Delete:yi,"Mod-Delete":yi,"Mod-a":function(t,e){return e&&e(t.tr.setSelection(new ie(t.doc))),!0}},ki={"Ctrl-h":bi.Backspace,"Alt-Backspace":bi["Mod-Backspace"],"Ctrl-d":bi.Delete,"Ctrl-Alt-Backspace":bi["Mod-Delete"],"Alt-Delete":bi["Mod-Delete"],"Alt-d":bi["Mod-Delete"]};for(var wi in bi)ki[wi]=bi[wi];var xi=("undefined"!=typeof navigator?/Mac/.test(navigator.platform):"undefined"!=typeof os&&"darwin"==os.platform())?ki:bi;function Ci(t){return void 0===t&&(t={}),new ge({view:function(e){return new _i(e,t)}})}var _i=function(t,e){var n=this;this.editorView=t,this.width=e.width\|\|1,this.color=e.color\|\|"black",this.class=e.class,this.cursorPos=null,this.element=null,this.timeout=null,this.handlers=["dragover","dragend","drop","dragleave"].map((function(e){var r=function(t){return n[e](t)};return t.dom.addEventListener(e,r),{name:e,handler:r}}))};_i.prototype.destroy=function(){var t=this;this.handlers.forEach((function(e){var n=e.name,r=e.handler;return t.editorView.dom.removeEventListener(n,r)}))},_i.prototype.update=function(t,e){null!=this.cursorPos&&e.doc!=t.state.doc&&this.updateOverlay()},_i.prototype.setCursor=function(t){t!=this.cursorPos&&(this.cursorPos=t,null==t?(this.element.parentNode.removeChild(this.element),this.element=null):this.updateOverlay())},_i.prototype.updateOverlay=function(){var t,e=this.editorView.state.doc.resolve(this.cursorPos);if(!e.parent.inlineContent){var n=e.nodeBefore,r=e.nodeAfter;if(n\|\|r){var o=this.editorView.nodeDOM(this.cursorPos-(n?n.nodeSize:0)).getBoundingClientRect(),i=n?o.bottom:o.top;n&&r&&(i=(i+this.editorView.nodeDOM(this.cursorPos).getBoundingClientRect().top)/2),t={left:o.left,right:o.right,top:i-this.width/2,bottom:i+this.width/2}}}if(!t){var s=this.editorView.coordsAtPos(this.cursorPos);t={left:s.left-this.width/2,right:s.left+this.width/2,top:s.top,bottom:s.bottom}}var a=this.editorView.dom.offsetParent;this.element\|\|(this.element=a.appendChild(document.createElement("div")),this.class&&(this.element.className=this.class),this.element.style.cssText="position: absolute; z-index: 50; pointer-events: none; background-color: "+this.color);var c=!a\|\|a==document.body&&"static"==getComputedStyle(a).position?{left:-pageXOffset,top:-pageYOffset}:a.getBoundingClientRect();this.element.style.left=t.left-c.left+"px",this.element.style.top=t.top-c.top+"px",this.element.style.width=t.right-t.left+"px",this.element.style.height=t.bottom-t.top+"px"},_i.prototype.scheduleRemoval=function(t){var e=this;clearTimeout(this.timeout),this.timeout=setTimeout((function(){return e.setCursor(null)}),t)},_i.prototype.dragover=function(t){if(this.editorView.editable){var e=this.editorView.posAtCoords({left:t.clientX,top:t.clientY});if(e){var n=e.pos;this.editorView.dragging&&this.editorView.dragging.slice&&null==(n=Lt(this.editorView.state.doc,n,this.editorView.dragging.slice))&&(n=e.pos),this.setCursor(n),this.scheduleRemoval(5e3)}}},_i.prototype.dragend=function(){this.scheduleRemoval(20)},_i.prototype.drop=function(){this.scheduleRemoval(20)},_i.prototype.dragleave=function(t){t.target!=this.editorView.dom&&this.editorView.dom.contains(t.relatedTarget)\|\|this.setCursor(null)};var Si=function(t){function e(e){t.call(this,e,e)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.map=function(n,r){var o=n.resolve(r.map(this.head));return e.valid(o)?new e(o):t.near(o)},e.prototype.content=function(){return f.empty},e.prototype.eq=function(t){return t instanceof e&&t.head==this.head},e.prototype.toJSON=function(){return{type:"gapcursor",pos:this.head}},e.fromJSON=function(t,n){if("number"!=typeof n.pos)throw new RangeError("Invalid input for GapCursor.fromJSON");return new e(t.resolve(n.pos))},e.prototype.getBookmark=function(){return new Ai(this.anchor)},e.valid=function(t){var e=t.parent;if(e.isTextblock\|\|!function(t){for(var e=t.depth;e>=0;e--){var n=t.index(e);if(0!=n)for(var r=t.node(e).child(n-1);;r=r.lastChild){if(0==r.childCount&&!r.inlineContent\|\|r.isAtom\|\|r.type.spec.isolating)return!0;if(r.inlineContent)return!1}}return!0}(t)\|\|!function(t){for(var e=t.depth;e>=0;e--){var n=t.indexAfter(e),r=t.node(e);if(n!=r.childCount)for(var o=r.child(n);;o=o.firstChild){if(0==o.childCount&&!o.inlineContent\|\|o.isAtom\|\|o.type.spec.isolating)return!0;if(o.inlineContent)return!1}}return!0}(t))return!1;var n=e.type.spec.allowGapCursor;if(null!=n)return n;var r=e.contentMatchAt(t.index()).defaultType;return r&&r.isTextblock},e.findFrom=function(t,n,r){if(!r&&e.valid(t))return t;for(var o=t.pos,i=null,s=t.depth;;s--){var a=t.node(s);if(n>0?t.indexAfter(s)<a.childCount:t.index(s)>0){i=a.maybeChild(n>0?t.indexAfter(s):t.index(s)-1);break}if(0==s)return null;o+=n;var c=t.doc.resolve(o);if(e.valid(c))return c}for(;i=n>0?i.firstChild:i.lastChild;){o+=n;var l=t.doc.resolve(o);if(e.valid(l))return l}return null},e}(Qt);Si.prototype.visible=!1,Qt.jsonID("gapcursor",Si);var Ai=function(t){this.pos=t};Ai.prototype.map=function(t){return new Ai(t.map(this.pos))},Ai.prototype.resolve=function(t){var e=t.resolve(this.pos);return Si.valid(e)?new Si(e):Qt.near(e)};var Mi=Io({ArrowLeft:Di("horiz",-1),ArrowRight:Di("horiz",1),ArrowUp:Di("vert",-1),ArrowDown:Di("vert",1)});function Di(t,e){var n="vert"==t?e>0?"down":"up":e>0?"right":"left";return function(t,r,o){var i=t.selection,s=e>0?i.$to:i.$from,a=i.empty;if(i instanceof ee){if(!o.endOfTextblock(n)\|\|0==s.depth)return!1;a=!1,s=t.doc.resolve(e>0?s.after():s.before())}var c=Si.findFrom(s,e,a);return!!c&&(r&&r(t.tr.setSelection(new Si(c))),!0)}}function Ei(t,e,n){if(!t.editable)return!1;var r=t.state.doc.resolve(e);if(!Si.valid(r))return!1;var o=t.posAtCoords({left:n.clientX,top:n.clientY}).inside;return!(o>-1&&re.isSelectable(t.state.doc.nodeAt(o)))&&(t.dispatch(t.state.tr.setSelection(new Si(r))),!0)}function Oi(t){if(!(t.selection instanceof Si))return null;var e=document.createElement("div");return e.className="ProseMirror-gapcursor",Pr.create(t.doc,[Rr.widget(t.selection.head,e,{key:"gapcursor"})])}function Ti(t){return(Ti="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}var Ni=function(t,e){return t(e={exports:{}},e.exports),e.exports}((function(t,e){!function(e){var n,r="function",o=function(t,e){return Ti(t)===e},i=function t(e,n){null!==n&&(Array.isArray(n)?n.map((function(n){return t(e,n)})):(s.isNode(n)\|\|(n=document.createTextNode(n)),e.appendChild(n)))};function 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r=document.createElementNS(zi,"symbol");r.id=t,r.setAttribute("viewBox","0 0 "+e.width+" "+e.height),r.appendChild(document.createElementNS(zi,"path")).setAttribute("d",e.path),n.appendChild(r)}(n,t);var r=e.appendChild(document.createElementNS(zi,"svg"));r.style.width=t.width/t.height+"em",r.appendChild(document.createElementNS(zi,"use")).setAttributeNS("http://www.w3.org/1999/xlink","href",/([^#])/.exec(document.location)[1]+"#"+n)}else t.dom?e.appendChild(t.dom.cloneNode(!0)):(e.appendChild(document.createElement("span")).textContent=t.text\|\|"",t.css&&(e.firstChild.style.cssText=t.css));return e}var Ri="ProseMirror-menu",Fi=function(t){this.spec=t};function Li(t,e){return t._props.translate?t._props.translate(e):e}Fi.prototype.render=function(t){var e=this.spec,n=e.render?e.render(t):e.icon?Ii(e.icon):e.label?Ni("div",null,Li(t,e.label)):null;if(!n)throw new RangeError("MenuItem without icon or label property");if(e.title){var r="function"==typeof 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n,r=this.type.contentMatch;return(n=r.findWrapping(t.type))?(this.match=r,n):null}this.match=this.type.contentMatch.matchFragment(e)}return this.match.findWrapping(t.type)},st.prototype.finish=function(t){if(!(1&this.options)){var e,n=this.content[this.content.length-1];n&&n.isText&&(e=/[ \t\r\n\u000c]+$/.exec(n.text))&&(n.text.length==e[0].length?this.content.pop():this.content[this.content.length-1]=n.withText(n.text.slice(0,n.text.length-e[0].length)))}var r=s.from(this.content);return!t&&this.match&&(r=r.append(this.match.fillBefore(s.empty,!0))),this.type?this.type.create(this.attrs,r,this.marks):r},st.prototype.applyPending=function(t){for(var e=0,n=this.pendingMarks;e<n.length;e++){var r=n[e];(this.type?this.type.allowsMarkType(r.type):pt(r.type,t))&&!r.isInSet(this.activeMarks)&&(this.activeMarks=r.addToSet(this.activeMarks),this.pendingMarks=r.removeFromSet(this.pendingMarks))}};var at=function(t,e,n){this.parser=t,this.options=e,this.isOpen=n;var r,o=e.topNode,i=it(e.preserveWhitespace)\|(n?4:0);r=o?new st(o.type,o.attrs,p.none,p.none,!0,e.topMatch\|\|o.type.contentMatch,i):new st(n?null:t.schema.topNodeType,null,p.none,p.none,!0,null,i),this.nodes=[r],this.open=0,this.find=e.findPositions,this.needsBlock=!1},ct={top:{configurable:!0},currentPos:{configurable:!0}};function lt(t,e){return(t.matches\|\|t.msMatchesSelector\|\|t.webkitMatchesSelector\|\|t.mozMatchesSelector).call(t,e)}function ut(t){var e={};for(var n in t)e[n]=t[n];return e}function pt(t,e){var n=e.schema.nodes,r=function(r){var o=n[r];if(o.allowsMarkType(t)){var i=[];return function t(n){i.push(n);for(var r=0;r<n.edgeCount;r++){var o=n.edge(r),s=o.type,a=o.next;if(s==e)return!0;if(i.indexOf(a)<0&&t(a))return!0}}(o.contentMatch)?{v:!0}:void 0}};for(var o in n){var i=r(o);if(i)return i.v}}ct.top.get=function(){return this.nodes[this.open]},at.prototype.addDOM=function(t){if(3==t.nodeType)this.addTextNode(t);else if(1==t.nodeType){var e=t.getAttribute("style"),n=e?this.readStyles(function(t){var e,n=/\s([\w-]+)\s:\s([^;]+)/g,r=[];for(;e=n.exec(t);)r.push(e[1],e[2].trim());return r}(e)):null,r=this.top;if(null!=n)for(var o=0;o<n.length;o++)this.addPendingMark(n[o]);if(this.addElement(t),null!=n)for(var i=0;i<n.length;i++)this.removePendingMark(n[i],r)}},at.prototype.addTextNode=function(t){var e=t.nodeValue,n=this.top;if((n.type?n.type.inlineContent:n.content.length&&n.content[0].isInline)\|\|/[^ \t\r\n\u000c]/.test(e)){if(1&n.options)2&n.options\|\|(e=e.replace(/\r?\n\|\r/g," "));else if(e=e.replace(/[ \t\r\n\u000c]+/g," "),/^[ \t\r\n\u000c]/.test(e)&&this.open==this.nodes.length-1){var r=n.content[n.content.length-1],o=t.previousSibling;(!r\|\|o&&"BR"==o.nodeName\|\|r.isText&&/[ \t\r\n\u000c]$/.test(r.text))&&(e=e.slice(1))}e&&this.insertNode(this.parser.schema.text(e)),this.findInText(t)}else this.findInside(t)},at.prototype.addElement=function(t){var e=t.nodeName.toLowerCase();ot.hasOwnProperty(e)&&function(t){for(var e=t.firstChild,n=null;e;e=e.nextSibling){var r=1==e.nodeType?e.nodeName.toLowerCase():null;r&&ot.hasOwnProperty(r)&&n?(n.appendChild(e),e=n):"li"==r?n=e:r&&(n=null)}}(t);var n=this.options.ruleFromNode&&this.options.ruleFromNode(t)\|\|this.parser.matchTag(t,this);if(n?n.ignore:rt.hasOwnProperty(e))this.findInside(t);else if(!n\|\|n.skip){n&&n.skip.nodeType&&(t=n.skip);var r,o=this.top,i=this.needsBlock;if(nt.hasOwnProperty(e))r=!0,o.type\|\|(this.needsBlock=!0);else if(!t.firstChild)return void this.leafFallback(t);this.addAll(t),r&&this.sync(o),this.needsBlock=i}else this.addElementByRule(t,n)},at.prototype.leafFallback=function(t){"BR"==t.nodeName&&this.top.type&&this.top.type.inlineContent&&this.addTextNode(t.ownerDocument.createTextNode("\n"))},at.prototype.readStyles=function(t){for(var e=p.none,n=0;n<t.length;n+=2){var r=this.parser.matchStyle(t[n],t[n+1],this);if(r){if(r.ignore)return null;e=this.parser.schema.marks[r.mark].create(r.attrs).addToSet(e)}}return e},at.prototype.addElementByRule=function(t,e){var n,r,o,i=this;e.node?(r=this.parser.schema.nodes[e.node]).isLeaf?this.insertNode(r.create(e.attrs))\|\|this.leafFallback(t):n=this.enter(r,e.attrs,e.preserveWhitespace):(o=this.parser.schema.marks[e.mark].create(e.attrs),this.addPendingMark(o));var s=this.top;if(r&&r.isLeaf)this.findInside(t);else if(e.getContent)this.findInside(t),e.getContent(t,this.parser.schema).forEach((function(t){return i.insertNode(t)}));else{var a=e.contentElement;"string"==typeof a?a=t.querySelector(a):"function"==typeof a&&(a=a(t)),a\|\|(a=t),this.findAround(t,a,!0),this.addAll(a,n)}n&&(this.sync(s),this.open--),o&&this.removePendingMark(o,s)},at.prototype.addAll=function(t,e,n,r){for(var o=n\|\|0,i=n?t.childNodes[n]:t.firstChild,s=null==r?null:t.childNodes[r];i!=s;i=i.nextSibling,++o)this.findAtPoint(t,o),this.addDOM(i),e&&nt.hasOwnProperty(i.nodeName.toLowerCase())&&this.sync(e);this.findAtPoint(t,o)},at.prototype.findPlace=function(t){for(var e,n,r=this.open;r>=0;r--){var o=this.nodes[r],i=o.findWrapping(t);if(i&&(!e\|\|e.length>i.length)&&(e=i,n=o,!i.length))break;if(o.solid)break}if(!e)return!1;this.sync(n);for(var s=0;s<e.length;s++)this.enterInner(e[s],null,!1);return!0},at.prototype.insertNode=function(t){if(t.isInline&&this.needsBlock&&!this.top.type){var e=this.textblockFromContext();e&&this.enterInner(e)}if(this.findPlace(t)){this.closeExtra();var n=this.top;n.applyPending(t.type),n.match&&(n.match=n.match.matchType(t.type));for(var r=n.activeMarks,o=0;o<t.marks.length;o++)n.type&&!n.type.allowsMarkType(t.marks[o].type)\|\|(r=t.marks[o].addToSet(r));return n.content.push(t.mark(r)),!0}return!1},at.prototype.enter=function(t,e,n){var r=this.findPlace(t.create(e));return r&&this.enterInner(t,e,!0,n),r},at.prototype.enterInner=function(t,e,n,r){this.closeExtra();var o=this.top;o.applyPending(t),o.match=o.match&&o.match.matchType(t,e);var i=null==r?-5&o.options:it(r);4&o.options&&0==o.content.length&&(i\|=4),this.nodes.push(new st(t,e,o.activeMarks,o.pendingMarks,n,null,i)),this.open++},at.prototype.closeExtra=function(t){var e=this.nodes.length-1;if(e>this.open){for(;e>this.open;e--)this.nodes[e-1].content.push(this.nodes[e].finish(t));this.nodes.length=this.open+1}},at.prototype.finish=function(){return this.open=0,this.closeExtra(this.isOpen),this.nodes[0].finish(this.isOpen\|\|this.options.topOpen)},at.prototype.sync=function(t){for(var e=this.open;e>=0;e--)if(this.nodes[e]==t)return void(this.open=e)},ct.currentPos.get=function(){this.closeExtra();for(var t=0,e=this.open;e>=0;e--){for(var n=this.nodes[e].content,r=n.length-1;r>=0;r--)t+=n[r].nodeSize;e&&t++}return t},at.prototype.findAtPoint=function(t,e){if(this.find)for(var n=0;n<this.find.length;n++)this.find[n].node==t&&this.find[n].offset==e&&(this.find[n].pos=this.currentPos)},at.prototype.findInside=function(t){if(this.find)for(var e=0;e<this.find.length;e++)null==this.find[e].pos&&1==t.nodeType&&t.contains(this.find[e].node)&&(this.find[e].pos=this.currentPos)},at.prototype.findAround=function(t,e,n){if(t!=e&&this.find)for(var r=0;r<this.find.length;r++){if(null==this.find[r].pos&&1==t.nodeType&&t.contains(this.find[r].node))e.compareDocumentPosition(this.find[r].node)&(n?2:4)&&(this.find[r].pos=this.currentPos)}},at.prototype.findInText=function(t){if(this.find)for(var e=0;e<this.find.length;e++)this.find[e].node==t&&(this.find[e].pos=this.currentPos-(t.nodeValue.length-this.find[e].offset))},at.prototype.matchesContext=function(t){var e=this;if(t.indexOf("\|")>-1)return t.split(/\s\\|\s/).some(this.matchesContext,this);var n=t.split("/"),r=this.options.context,o=!(this.isOpen\|\|r&&r.parent.type!=this.nodes[0].type),i=-(r?r.depth+1:0)+(o?0:1);return function t(s,a){for(;s>=0;s--){var c=n[s];if(""==c){if(s==n.length-1\|\|0==s)continue;for(;a>=i;a--)if(t(s-1,a))return!0;return!1}var l=a>0\|\|0==a&&o?e.nodes[a].type:r&&a>=i?r.node(a-i).type:null;if(!l\|\|l.name!=c&&-1==l.groups.indexOf(c))return!1;a--}return!0}(n.length-1,this.open)},at.prototype.textblockFromContext=function(){var t=this.options.context;if(t)for(var e=t.depth;e>=0;e--){var n=t.node(e).contentMatchAt(t.indexAfter(e)).defaultType;if(n&&n.isTextblock&&n.defaultAttrs)return n}for(var r in this.parser.schema.nodes){var o=this.parser.schema.nodes[r];if(o.isTextblock&&o.defaultAttrs)return o}},at.prototype.addPendingMark=function(t){this.top.pendingMarks=t.addToSet(this.top.pendingMarks)},at.prototype.removePendingMark=function(t,e){for(var n=this.open;n>=0;n--){var r=this.nodes[n];if(r.pendingMarks.lastIndexOf(t)>-1?r.pendingMarks=t.removeFromSet(r.pendingMarks):r.activeMarks=t.removeFromSet(r.activeMarks),r==e)break}},Object.defineProperties(at.prototype,ct);var ht=function(t,e){this.nodes=t\|\|{},this.marks=e\|\|{}};function ft(t){var e={};for(var n in t){var r=t[n].spec.toDOM;r&&(e[n]=r)}return e}function dt(t){return t.document\|\|window.document}ht.prototype.serializeFragment=function(t,e,n){var r=this;void 0===e&&(e={}),n\|\|(n=dt(e).createDocumentFragment());var o=n,i=null;return t.forEach((function(t){if(i\|\|t.marks.length){i\|\|(i=[]);for(var n=0,s=0;n<i.length&&s<t.marks.length;){var a=t.marks[s];if(r.marks[a.type.name]){if(!a.eq(i[n])\|\|!1===a.type.spec.spanning)break;n+=2,s++}else s++}for(;n<i.length;)o=i.pop(),i.pop();for(;s<t.marks.length;){var c=t.marks[s++],l=r.serializeMark(c,t.isInline,e);l&&(i.push(c,o),o.appendChild(l.dom),o=l.contentDOM\|\|l.dom)}}o.appendChild(r.serializeNode(t,e))})),n},ht.prototype.serializeNode=function(t,e){void 0===e&&(e={});var n=ht.renderSpec(dt(e),this.nodes[t.type.name](t)),r=n.dom,o=n.contentDOM;if(o){if(t.isLeaf)throw new RangeError("Content hole not allowed in a leaf node spec");e.onContent?e.onContent(t,o,e):this.serializeFragment(t.content,e,o)}return r},ht.prototype.serializeNodeAndMarks=function(t,e){void 0===e&&(e={});for(var n=this.serializeNode(t,e),r=t.marks.length-1;r>=0;r--){var o=this.serializeMark(t.marks[r],t.isInline,e);o&&((o.contentDOM\|\|o.dom).appendChild(n),n=o.dom)}return n},ht.prototype.serializeMark=function(t,e,n){void 0===n&&(n={});var r=this.marks[t.type.name];return r&&ht.renderSpec(dt(n),r(t,e))},ht.renderSpec=function(t,e,n){if(void 0===n&&(n=null),"string"==typeof e)return{dom:t.createTextNode(e)};if(null!=e.nodeType)return{dom:e};var r=e[0],o=r.indexOf(" ");o>0&&(n=r.slice(0,o),r=r.slice(o+1));var s=null,a=n?t.createElementNS(n,r):t.createElement(r),c=e[1],l=1;if(c&&"object"==i(c)&&null==c.nodeType&&!Array.isArray(c))for(var u in l=2,c)if(null!=c[u]){var p=u.indexOf(" ");p>0?a.setAttributeNS(u.slice(0,p),u.slice(p+1),c[u]):a.setAttribute(u,c[u])}for(var h=l;h<e.length;h++){var f=e[h];if(0===f){if(h<e.length-1\|\|h>l)throw new RangeError("Content hole must be the only child of its parent node");return{dom:a,contentDOM:a}}var d=ht.renderSpec(t,f,n),m=d.dom,v=d.contentDOM;if(a.appendChild(m),v){if(s)throw new RangeError("Multiple content holes");s=v}}return{dom:a,contentDOM:s}},ht.fromSchema=function(t){return t.cached.domSerializer\|\|(t.cached.domSerializer=new ht(this.nodesFromSchema(t),this.marksFromSchema(t)))},ht.nodesFromSchema=function(t){var e=ft(t.nodes);return e.text\|\|(e.text=function(t){return t.text}),e},ht.marksFromSchema=function(t){return ft(t.marks)};var mt=Math.pow(2,16);function vt(t){return 65535&t}var gt=function(t,e,n){void 0===e&&(e=!1),void 0===n&&(n=null),this.pos=t,this.deleted=e,this.recover=n},yt=function(t,e){void 0===e&&(e=!1),this.ranges=t,this.inverted=e};yt.prototype.recover=function(t){var e=0,n=vt(t);if(!this.inverted)for(var r=0;r<n;r++)e+=this.ranges[3r+2]-this.ranges[3r+1];return this.ranges[3n]+e+function(t){return(t-(65535&t))/mt}(t)},yt.prototype.mapResult=function(t,e){return void 0===e&&(e=1),this._map(t,e,!1)},yt.prototype.map=function(t,e){return void 0===e&&(e=1),this._map(t,e,!0)},yt.prototype._map=function(t,e,n){for(var r=0,o=this.inverted?2:1,i=this.inverted?1:2,s=0;s<this.ranges.length;s+=3){var a=this.ranges[s]-(this.inverted?r:0);if(a>t)break;var c=this.ranges[s+o],l=this.ranges[s+i],u=a+c;if(t<=u){var p=a+r+((c?t==a?-1:t==u?1:e:e)<0?0:l);if(n)return p;var h=s/3+(t-a)mt;return new gt(p,e<0?t!=a:t!=u,h)}r+=l-c}return n?t+r:new gt(t+r)},yt.prototype.touches=function(t,e){for(var n=0,r=vt(e),o=this.inverted?2:1,i=this.inverted?1:2,s=0;s<this.ranges.length;s+=3){var a=this.ranges[s]-(this.inverted?n:0);if(a>t)break;var c=this.ranges[s+o];if(t<=a+c&&s==3r)return!0;n+=this.ranges[s+i]-c}return!1},yt.prototype.forEach=function(t){for(var e=this.inverted?2:1,n=this.inverted?1:2,r=0,o=0;r<this.ranges.length;r+=3){var i=this.ranges[r],s=i-(this.inverted?o:0),a=i+(this.inverted?0:o),c=this.ranges[r+e],l=this.ranges[r+n];t(s,s+c,a,a+l),o+=l-c}},yt.prototype.invert=function(){return new yt(this.ranges,!this.inverted)},yt.prototype.toString=function(){return(this.inverted?"-":"")+JSON.stringify(this.ranges)},yt.offset=function(t){return 0==t?yt.empty:new yt(t<0?[0,-t,0]:[0,0,t])},yt.empty=new yt([]);var bt=function(t,e,n,r){this.maps=t\|\|[],this.from=n\|\|0,this.to=null==r?this.maps.length:r,this.mirror=e};function kt(t){var e=Error.call(this,t);return e.__proto__=kt.prototype,e}bt.prototype.slice=function(t,e){return void 0===t&&(t=0),void 0===e&&(e=this.maps.length),new bt(this.maps,this.mirror,t,e)},bt.prototype.copy=function(){return new bt(this.maps.slice(),this.mirror&&this.mirror.slice(),this.from,this.to)},bt.prototype.appendMap=function(t,e){this.to=this.maps.push(t),null!=e&&this.setMirror(this.maps.length-1,e)},bt.prototype.appendMapping=function(t){for(var e=0,n=this.maps.length;e<t.maps.length;e++){var r=t.getMirror(e);this.appendMap(t.maps[e],null!=r&&r<e?n+r:null)}},bt.prototype.getMirror=function(t){if(this.mirror)for(var e=0;e<this.mirror.length;e++)if(this.mirror[e]==t)return this.mirror[e+(e%2?-1:1)]},bt.prototype.setMirror=function(t,e){this.mirror\|\|(this.mirror=[]),this.mirror.push(t,e)},bt.prototype.appendMappingInverted=function(t){for(var e=t.maps.length-1,n=this.maps.length+t.maps.length;e>=0;e--){var r=t.getMirror(e);this.appendMap(t.maps[e].invert(),null!=r&&r>e?n-r-1:null)}},bt.prototype.invert=function(){var t=new bt;return t.appendMappingInverted(this),t},bt.prototype.map=function(t,e){if(void 0===e&&(e=1),this.mirror)return this._map(t,e,!0);for(var n=this.from;n<this.to;n++)t=this.maps[n].map(t,e);return t},bt.prototype.mapResult=function(t,e){return void 0===e&&(e=1),this._map(t,e,!1)},bt.prototype._map=function(t,e,n){for(var r=!1,o=null,i=this.from;i<this.to;i++){var s=this.maps[i],a=o&&o[i];if(null!=a&&s.touches(t,a))t=s.recover(a);else{var c=s.mapResult(t,e);if(null!=c.recover){var l=this.getMirror(i);if(null!=l&&l>i&&l<this.to){if(c.deleted){i=l,t=this.maps[l].recover(c.recover);continue}(o\|\|(o=Object.create(null)))[l]=c.recover}}c.deleted&&(r=!0),t=c.pos}}return n?t:new gt(t,r)},kt.prototype=Object.create(Error.prototype),kt.prototype.constructor=kt,kt.prototype.name="TransformError";var wt=function(t){this.doc=t,this.steps=[],this.docs=[],this.mapping=new bt},xt={before:{configurable:!0},docChanged:{configurable:!0}};function Ct(){throw new Error("Override me")}xt.before.get=function(){return this.docs.length?this.docs[0]:this.doc},wt.prototype.step=function(t){var e=this.maybeStep(t);if(e.failed)throw new kt(e.failed);return this},wt.prototype.maybeStep=function(t){var e=t.apply(this.doc);return e.failed\|\|this.addStep(t,e.doc),e},xt.docChanged.get=function(){return this.steps.length>0},wt.prototype.addStep=function(t,e){this.docs.push(this.doc),this.steps.push(t),this.mapping.appendMap(t.getMap()),this.doc=e},Object.defineProperties(wt.prototype,xt);var _t=Object.create(null),St=function(){};St.prototype.apply=function(t){return Ct()},St.prototype.getMap=function(){return yt.empty},St.prototype.invert=function(t){return Ct()},St.prototype.map=function(t){return Ct()},St.prototype.merge=function(t){return null},St.prototype.toJSON=function(){return Ct()},St.fromJSON=function(t,e){if(!e\|\|!e.stepType)throw new RangeError("Invalid input for Step.fromJSON");var n=_t[e.stepType];if(!n)throw new RangeError("No step type "+e.stepType+" defined");return n.fromJSON(t,e)},St.jsonID=function(t,e){if(t in _t)throw new RangeError("Duplicate use of step JSON ID "+t);return _t[t]=e,e.prototype.jsonID=t,e};var At=function(t,e){this.doc=t,this.failed=e};At.ok=function(t){return new At(t,null)},At.fail=function(t){return new At(null,t)},At.fromReplace=function(t,e,n,r){try{return At.ok(t.replace(e,n,r))}catch(t){if(t instanceof h)return At.fail(t.message);throw t}};var Mt=function(t){function e(e,n,r,o){t.call(this),this.from=e,this.to=n,this.slice=r,this.structure=!!o}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){return this.structure&&Et(t,this.from,this.to)?At.fail("Structure replace would overwrite content"):At.fromReplace(t,this.from,this.to,this.slice)},e.prototype.getMap=function(){return new yt([this.from,this.to-this.from,this.slice.size])},e.prototype.invert=function(t){return new e(this.from,this.from+this.slice.size,t.slice(this.from,this.to))},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted?null:new e(n.pos,Math.max(n.pos,r.pos),this.slice)},e.prototype.merge=function(t){if(!(t instanceof e)\|\|t.structure!=this.structure)return null;if(this.from+this.slice.size!=t.from\|\|this.slice.openEnd\|\|t.slice.openStart){if(t.to!=this.from\|\|this.slice.openStart\|\|t.slice.openEnd)return null;var n=this.slice.size+t.slice.size==0?f.empty:new f(t.slice.content.append(this.slice.content),t.slice.openStart,this.slice.openEnd);return new e(t.from,this.to,n,this.structure)}var r=this.slice.size+t.slice.size==0?f.empty:new f(this.slice.content.append(t.slice.content),this.slice.openStart,t.slice.openEnd);return new e(this.from,this.to+(t.to-t.from),r,this.structure)},e.prototype.toJSON=function(){var t={stepType:"replace",from:this.from,to:this.to};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t},e.fromJSON=function(t,n){if("number"!=typeof n.from\|\|"number"!=typeof n.to)throw new RangeError("Invalid input for ReplaceStep.fromJSON");return new e(n.from,n.to,f.fromJSON(t,n.slice),!!n.structure)},e}(St);St.jsonID("replace",Mt);var Dt=function(t){function e(e,n,r,o,i,s,a){t.call(this),this.from=e,this.to=n,this.gapFrom=r,this.gapTo=o,this.slice=i,this.insert=s,this.structure=!!a}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){if(this.structure&&(Et(t,this.from,this.gapFrom)\|\|Et(t,this.gapTo,this.to)))return At.fail("Structure gap-replace would overwrite content");var e=t.slice(this.gapFrom,this.gapTo);if(e.openStart\|\|e.openEnd)return At.fail("Gap is not a flat range");var n=this.slice.insertAt(this.insert,e.content);return n?At.fromReplace(t,this.from,this.to,n):At.fail("Content does not fit in gap")},e.prototype.getMap=function(){return new yt([this.from,this.gapFrom-this.from,this.insert,this.gapTo,this.to-this.gapTo,this.slice.size-this.insert])},e.prototype.invert=function(t){var n=this.gapTo-this.gapFrom;return new e(this.from,this.from+this.slice.size+n,this.from+this.insert,this.from+this.insert+n,t.slice(this.from,this.to).removeBetween(this.gapFrom-this.from,this.gapTo-this.from),this.gapFrom-this.from,this.structure)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1),o=t.map(this.gapFrom,-1),i=t.map(this.gapTo,1);return n.deleted&&r.deleted\|\|o<n.pos\|\|i>r.pos?null:new e(n.pos,r.pos,o,i,this.slice,this.insert,this.structure)},e.prototype.toJSON=function(){var t={stepType:"replaceAround",from:this.from,to:this.to,gapFrom:this.gapFrom,gapTo:this.gapTo,insert:this.insert};return this.slice.size&&(t.slice=this.slice.toJSON()),this.structure&&(t.structure=!0),t},e.fromJSON=function(t,n){if("number"!=typeof n.from\|\|"number"!=typeof n.to\|\|"number"!=typeof n.gapFrom\|\|"number"!=typeof n.gapTo\|\|"number"!=typeof n.insert)throw new RangeError("Invalid input for ReplaceAroundStep.fromJSON");return new e(n.from,n.to,n.gapFrom,n.gapTo,f.fromJSON(t,n.slice),n.insert,!!n.structure)},e}(St);function Et(t,e,n){for(var r=t.resolve(e),o=n-e,i=r.depth;o>0&&i>0&&r.indexAfter(i)==r.node(i).childCount;)i--,o--;if(o>0)for(var s=r.node(i).maybeChild(r.indexAfter(i));o>0;){if(!s\|\|s.isLeaf)return!0;s=s.firstChild,o--}return!1}function Ot(t,e,n){return(0==e\|\|t.canReplace(e,t.childCount))&&(n==t.childCount\|\|t.canReplace(0,n))}function Tt(t){for(var e=t.parent.content.cutByIndex(t.startIndex,t.endIndex),n=t.depth;;--n){var r=t.$from.node(n),o=t.$from.index(n),i=t.$to.indexAfter(n);if(n<t.depth&&r.canReplace(o,i,e))return n;if(0==n\|\|r.type.spec.isolating\|\|!Ot(r,o,i))break}}function Nt(t,e,n,r){void 0===r&&(r=t);var o=function(t,e){var n=t.parent,r=t.startIndex,o=t.endIndex,i=n.contentMatchAt(r).findWrapping(e);if(!i)return null;var s=i.length?i[0]:e;return n.canReplaceWith(r,o,s)?i:null}(t,e),i=o&&function(t,e){var n=t.parent,r=t.startIndex,o=t.endIndex,i=n.child(r),s=e.contentMatch.findWrapping(i.type);if(!s)return null;for(var a=(s.length?s[s.length-1]:e).contentMatch,c=r;a&&c<o;c++)a=a.matchType(n.child(c).type);if(!a\|\|!a.validEnd)return null;return s}(r,e);return i?o.map(zt).concat({type:e,attrs:n}).concat(i.map(zt)):null}function zt(t){return{type:t,attrs:null}}function qt(t,e,n,r){void 0===n&&(n=1);var o=t.resolve(e),i=o.depth-n,s=r&&r[r.length-1]\|\|o.parent;if(i<0\|\|o.parent.type.spec.isolating\|\|!o.parent.canReplace(o.index(),o.parent.childCount)\|\|!s.type.validContent(o.parent.content.cutByIndex(o.index(),o.parent.childCount)))return!1;for(var a=o.depth-1,c=n-2;a>i;a--,c--){var l=o.node(a),u=o.index(a);if(l.type.spec.isolating)return!1;var p=l.content.cutByIndex(u,l.childCount),h=r&&r[c]\|\|l;if(h!=l&&(p=p.replaceChild(0,h.type.create(h.attrs))),!l.canReplace(u+1,l.childCount)\|\|!h.type.validContent(p))return!1}var f=o.indexAfter(i),d=r&&r[0];return o.node(i).canReplaceWith(f,f,d?d.type:o.node(i+1).type)}function It(t,e){var n=t.resolve(e),r=n.index();return Rt(n.nodeBefore,n.nodeAfter)&&n.parent.canReplace(r,r+1)}function Rt(t,e){return t&&e&&!t.isLeaf&&t.canAppend(e)}function Ft(t,e,n){void 0===n&&(n=-1);for(var r=t.resolve(e),o=r.depth;;o--){var i=void 0,s=void 0,a=r.index(o);if(o==r.depth?(i=r.nodeBefore,s=r.nodeAfter):n>0?(i=r.node(o+1),a++,s=r.node(o).maybeChild(a)):(i=r.node(o).maybeChild(a-1),s=r.node(o+1)),i&&!i.isTextblock&&Rt(i,s)&&r.node(o).canReplace(a,a+1))return e;if(0==o)break;e=n<0?r.before(o):r.after(o)}}function Lt(t,e,n){var r=t.resolve(e);if(!n.content.size)return e;for(var o=n.content,i=0;i<n.openStart;i++)o=o.firstChild.content;for(var s=1;s<=(0==n.openStart&&n.size?2:1);s++)for(var a=r.depth;a>=0;a--){var c=a==r.depth?0:r.pos<=(r.start(a+1)+r.end(a+1))/2?-1:1,l=r.index(a)+(c>0?1:0);if(1==s?r.node(a).canReplace(l,l,o):r.node(a).contentMatchAt(l).findWrapping(o.firstChild.type))return 0==c?r.pos:c<0?r.before(a+1):r.after(a+1)}return null}function Bt(t,e,n){for(var r=[],o=0;o<t.childCount;o++){var i=t.child(o);i.content.size&&(i=i.copy(Bt(i.content,e,i))),i.isInline&&(i=e(i,n,o)),r.push(i)}return s.fromArray(r)}St.jsonID("replaceAround",Dt),wt.prototype.lift=function(t,e){for(var n=t.$from,r=t.$to,o=t.depth,i=n.before(o+1),a=r.after(o+1),c=i,l=a,u=s.empty,p=0,h=o,d=!1;h>e;h--)d\|\|n.index(h)>0?(d=!0,u=s.from(n.node(h).copy(u)),p++):c--;for(var m=s.empty,v=0,g=o,y=!1;g>e;g--)y\|\|r.after(g+1)<r.end(g)?(y=!0,m=s.from(r.node(g).copy(m)),v++):l++;return this.step(new Dt(c,l,i,a,new f(u.append(m),p,v),u.size-p,!0))},wt.prototype.wrap=function(t,e){for(var n=s.empty,r=e.length-1;r>=0;r--)n=s.from(e[r].type.create(e[r].attrs,n));var o=t.start,i=t.end;return this.step(new Dt(o,i,o,i,new f(n,0,0),e.length,!0))},wt.prototype.setBlockType=function(t,e,n,r){var o=this;if(void 0===e&&(e=t),!n.isTextblock)throw new RangeError("Type given to setBlockType should be a textblock");var i=this.steps.length;return this.doc.nodesBetween(t,e,(function(t,e){if(t.isTextblock&&!t.hasMarkup(n,r)&&function(t,e,n){var r=t.resolve(e),o=r.index();return r.parent.canReplaceWith(o,o+1,n)}(o.doc,o.mapping.slice(i).map(e),n)){o.clearIncompatible(o.mapping.slice(i).map(e,1),n);var a=o.mapping.slice(i),c=a.map(e,1),l=a.map(e+t.nodeSize,1);return o.step(new Dt(c,l,c+1,l-1,new f(s.from(n.create(r,null,t.marks)),0,0),1,!0)),!1}})),this},wt.prototype.setNodeMarkup=function(t,e,n,r){var o=this.doc.nodeAt(t);if(!o)throw new RangeError("No node at given position");e\|\|(e=o.type);var i=e.create(n,null,r\|\|o.marks);if(o.isLeaf)return this.replaceWith(t,t+o.nodeSize,i);if(!e.validContent(o.content))throw new RangeError("Invalid content for node type "+e.name);return this.step(new Dt(t,t+o.nodeSize,t+1,t+o.nodeSize-1,new f(s.from(i),0,0),1,!0))},wt.prototype.split=function(t,e,n){void 0===e&&(e=1);for(var r=this.doc.resolve(t),o=s.empty,i=s.empty,a=r.depth,c=r.depth-e,l=e-1;a>c;a--,l--){o=s.from(r.node(a).copy(o));var u=n&&n[l];i=s.from(u?u.type.create(u.attrs,i):r.node(a).copy(i))}return this.step(new Mt(t,t,new f(o.append(i),e,e),!0))},wt.prototype.join=function(t,e){void 0===e&&(e=1);var n=new Mt(t-e,t+e,f.empty,!0);return this.step(n)};var Pt=function(t){function e(e,n,r){t.call(this),this.from=e,this.to=n,this.mark=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){var e=this,n=t.slice(this.from,this.to),r=t.resolve(this.from),o=r.node(r.sharedDepth(this.to)),i=new f(Bt(n.content,(function(t,n){return n.type.allowsMarkType(e.mark.type)?t.mark(e.mark.addToSet(t.marks)):t}),o),n.openStart,n.openEnd);return At.fromReplace(t,this.from,this.to,i)},e.prototype.invert=function(){return new Vt(this.from,this.to,this.mark)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted\|\|n.pos>=r.pos?null:new e(n.pos,r.pos,this.mark)},e.prototype.merge=function(t){if(t instanceof e&&t.mark.eq(this.mark)&&this.from<=t.to&&this.to>=t.from)return new e(Math.min(this.from,t.from),Math.max(this.to,t.to),this.mark)},e.prototype.toJSON=function(){return{stepType:"addMark",mark:this.mark.toJSON(),from:this.from,to:this.to}},e.fromJSON=function(t,n){if("number"!=typeof n.from\|\|"number"!=typeof n.to)throw new RangeError("Invalid input for AddMarkStep.fromJSON");return new e(n.from,n.to,t.markFromJSON(n.mark))},e}(St);St.jsonID("addMark",Pt);var Vt=function(t){function e(e,n,r){t.call(this),this.from=e,this.to=n,this.mark=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.apply=function(t){var e=this,n=t.slice(this.from,this.to),r=new f(Bt(n.content,(function(t){return t.mark(e.mark.removeFromSet(t.marks))})),n.openStart,n.openEnd);return At.fromReplace(t,this.from,this.to,r)},e.prototype.invert=function(){return new Pt(this.from,this.to,this.mark)},e.prototype.map=function(t){var n=t.mapResult(this.from,1),r=t.mapResult(this.to,-1);return n.deleted&&r.deleted\|\|n.pos>=r.pos?null:new e(n.pos,r.pos,this.mark)},e.prototype.merge=function(t){if(t instanceof e&&t.mark.eq(this.mark)&&this.from<=t.to&&this.to>=t.from)return new e(Math.min(this.from,t.from),Math.max(this.to,t.to),this.mark)},e.prototype.toJSON=function(){return{stepType:"removeMark",mark:this.mark.toJSON(),from:this.from,to:this.to}},e.fromJSON=function(t,n){if("number"!=typeof n.from\|\|"number"!=typeof n.to)throw new RangeError("Invalid input for RemoveMarkStep.fromJSON");return new e(n.from,n.to,t.markFromJSON(n.mark))},e}(St);function $t(t,e,n,r){if(void 0===n&&(n=e),void 0===r&&(r=f.empty),e==n&&!r.size)return null;var o=t.resolve(e),i=t.resolve(n);if(Ht(o,i,r))return new Mt(e,n,r);var a=function(t,e){var n=function t(e,n,r,o){var i=s.empty,a=0,c=r[n];if(e.depth>n){var l=t(e,n+1,r,o\|\|c);a=l.openEnd+1,i=s.from(e.node(n+1).copy(l.content))}c&&(i=i.append(c.content),a=c.openEnd);o&&(i=i.append(e.node(n).contentMatchAt(e.indexAfter(n)).fillBefore(s.empty,!0)),a=0);return{content:i,openEnd:a}}(t,0,e,!1),r=n.content,o=n.openEnd;return new f(r,t.depth,o\|\|0)}(o,function(t,e){for(var n=new Wt(t),r=1;e.size&&r<=3;r++){var o=n.placeSlice(e.content,e.openStart,e.openEnd,r);3==r&&o!=e&&o.size&&(r=0),e=o}for(;n.open.length;)n.closeNode();return n.placed}(o,r)),c=Jt(o,i,a);if(!c)return null;if(a.size!=c.size&&function(t,e,n){if(!e.parent.isTextblock)return!1;var r,o=n.openEnd?function(t,e){for(var n=1;n<e;n++)t=t.lastChild.content;return t.lastChild}(n.content,n.openEnd):t.node(t.depth-(n.openStart-n.openEnd));if(!o.isTextblock)return!1;for(var i=e.index();i<e.parent.childCount;i++)if(!o.type.allowsMarks(e.parent.child(i).marks))return!1;n.openEnd?r=o.contentMatchAt(o.childCount):(r=o.contentMatchAt(o.childCount),n.size&&(r=r.matchFragment(n.content,n.openStart?1:0)));return(r=r.matchFragment(e.parent.content,e.index()))&&r.validEnd}(o,i,a)){for(var l=i.depth,u=i.after(l);l>1&&u==i.end(--l);)++u;var p=Jt(o,t.resolve(u),a);if(p)return new Dt(e,u,n,i.end(),p,a.size)}return c.size\|\|e!=n?new Mt(e,n,c):null}function jt(t,e,n,r,o,i,a){var c,l=t.childCount,u=l-(a>0?1:0),p=i<0?e:n.node(o);c=i<0?p.contentMatchAt(u):1==l&&a>0?p.contentMatchAt(i?n.index(o):n.indexAfter(o)):p.contentMatchAt(n.indexAfter(o)).matchFragment(t,l>0&&i?1:0,u);var h=r.node(o);if(a>0&&o<r.depth){var f=h.content.cutByIndex(r.indexAfter(o)).addToStart(t.lastChild),d=c.fillBefore(f,!0);if(d&&d.size&&i>0&&1==l&&(d=null),d){var m=jt(t.lastChild.content,t.lastChild,n,r,o+1,1==l?i-1:-1,a-1);if(m){var v=t.lastChild.copy(m);return d.size?t.cutByIndex(0,l-1).append(d).addToEnd(v):t.replaceChild(l-1,v)}}}a>0&&(c=c.matchType((1==l&&i>0?n.node(o+1):t.lastChild).type));var g=r.index(o);if(g==h.childCount&&!h.type.compatibleContent(e.type))return null;for(var y=c.fillBefore(h.content,!0,g),b=g;y&&b<h.content.childCount;b++)p.type.allowsMarks(h.content.child(b).marks)\|\|(y=null);if(!y)return null;if(a>0){var k=function t(e,n,r,o,i){var a,c=e.content,l=c.childCount;a=i>=0?r.node(o).contentMatchAt(r.indexAfter(o)).matchFragment(c,i>0?1:0,l):e.contentMatchAt(l);if(n>0){var u=t(c.lastChild,n-1,r,o+1,1==l?i-1:-1);c=c.replaceChild(l-1,u)}return e.copy(c.append(a.fillBefore(s.empty,!0)))}(t.lastChild,a-1,n,o+1,1==l?i-1:-1);t=t.replaceChild(l-1,k)}return t=t.append(y),r.depth>o&&(t=t.addToEnd(function t(e,n){var r=e.node(n),o=r.contentMatchAt(0).fillBefore(r.content,!0,e.index(n));e.depth>n&&(o=o.addToEnd(t(e,n+1)));return r.copy(o)}(r,o+1))),t}function Jt(t,e,n){var r=jt(n.content,t.node(0),t,e,0,n.openStart,n.openEnd);return r?function(t,e,n){for(;e>0&&n>0&&1==t.childCount;)t=t.firstChild.content,e--,n--;return new f(t,e,n)}(r,n.openStart,e.depth):null}function Ht(t,e,n){return!n.openStart&&!n.openEnd&&t.start()==e.start()&&t.parent.canReplace(t.index(),e.index(),n.content)}St.jsonID("removeMark",Vt),wt.prototype.addMark=function(t,e,n){var r=this,o=[],i=[],s=null,a=null;return this.doc.nodesBetween(t,e,(function(r,c,l){if(r.isInline){var u=r.marks;if(!n.isInSet(u)&&l.type.allowsMarkType(n.type)){for(var p=Math.max(c,t),h=Math.min(c+r.nodeSize,e),f=n.addToSet(u),d=0;d<u.length;d++)u[d].isInSet(f)\|\|(s&&s.to==p&&s.mark.eq(u[d])?s.to=h:o.push(s=new Vt(p,h,u[d])));a&&a.to==p?a.to=h:i.push(a=new Pt(p,h,n))}}})),o.forEach((function(t){return r.step(t)})),i.forEach((function(t){return r.step(t)})),this},wt.prototype.removeMark=function(t,e,n){var r=this;void 0===n&&(n=null);var o=[],i=0;return this.doc.nodesBetween(t,e,(function(r,s){if(r.isInline){i++;var a=null;if(n instanceof Q){var c=n.isInSet(r.marks);c&&(a=[c])}else n?n.isInSet(r.marks)&&(a=[n]):a=r.marks;if(a&&a.length)for(var l=Math.min(s+r.nodeSize,e),u=0;u<a.length;u++){for(var p=a[u],h=void 0,f=0;f<o.length;f++){var d=o[f];d.step==i-1&&p.eq(o[f].style)&&(h=d)}h?(h.to=l,h.step=i):o.push({style:p,from:Math.max(s,t),to:l,step:i})}}})),o.forEach((function(t){return r.step(new Vt(t.from,t.to,t.style))})),this},wt.prototype.clearIncompatible=function(t,e,n){void 0===n&&(n=e.contentMatch);for(var r=this.doc.nodeAt(t),o=[],i=t+1,a=0;a<r.childCount;a++){var c=r.child(a),l=i+c.nodeSize,u=n.matchType(c.type,c.attrs);if(u){n=u;for(var p=0;p<c.marks.length;p++)e.allowsMarkType(c.marks[p].type)\|\|this.step(new Vt(i,l,c.marks[p]))}else o.push(new Mt(i,l,f.empty));i=l}if(!n.validEnd){var h=n.fillBefore(s.empty,!0);this.replace(i,i,new f(h,0,0))}for(var d=o.length-1;d>=0;d--)this.step(o[d]);return this},wt.prototype.replace=function(t,e,n){void 0===e&&(e=t),void 0===n&&(n=f.empty);var r=$t(this.doc,t,e,n);return r&&this.step(r),this},wt.prototype.replaceWith=function(t,e,n){return this.replace(t,e,new f(s.from(n),0,0))},wt.prototype.delete=function(t,e){return this.replace(t,e,f.empty)},wt.prototype.insert=function(t,e){return this.replaceWith(t,t,e)};var Wt=function(t){this.open=[];for(var e=0;e<=t.depth;e++){var n=t.node(e),r=n.contentMatchAt(t.indexAfter(e));this.open.push({parent:n,match:r,content:s.empty,wrapper:!1,openEnd:0,depth:e})}this.placed=[]};function Ut(t,e,n){var r=t.content;if(e>1){var o=Ut(t.firstChild,e-1,1==t.childCount?n-1:0);r=t.content.replaceChild(0,o)}var i=t.type.contentMatch.fillBefore(r,0==n);return t.copy(i.append(r))}function Kt(t,e,n,r,o){if(e<n){var i=t.firstChild;t=t.replaceChild(0,i.copy(Kt(i.content,e+1,n,r,i)))}if(e>r){var a=o.contentMatchAt(0),c=a.fillBefore(t).append(t);t=c.append(a.matchFragment(c).fillBefore(s.empty,!0))}return t}function Gt(t,e){for(var n=[],r=Math.min(t.depth,e.depth);r>=0;r--){var o=t.start(r);if(o<t.pos-(t.depth-r)\|\|e.end(r)>e.pos+(e.depth-r)\|\|t.node(r).type.spec.isolating\|\|e.node(r).type.spec.isolating)break;o==e.start(r)&&n.push(r)}return n}function Zt(t){return(Zt="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}Wt.prototype.placeSlice=function(t,e,n,r,o){if(e>0){var i=t.firstChild,a=this.placeSlice(i.content,Math.max(0,e-1),n&&1==t.childCount?n-1:0,r,i);a.content!=i.content&&(a.content.size?(t=t.replaceChild(0,i.copy(a.content)),e=a.openStart+1):(1==t.childCount&&(n=0),t=t.cutByIndex(1),e=0))}var c=this.placeContent(t,e,n,r,o);if(r>2&&c.size&&0==e){var l=c.content.firstChild,u=1==c.content.childCount;this.placeContent(l.content,0,n&&u?n-1:0,r,l),c=u?s.empty:new f(c.content.cutByIndex(1),0,n)}return c},Wt.prototype.placeContent=function(t,e,n,r,o){for(var i=0;i<t.childCount;i++){for(var a=t.child(i),c=!1,l=i==t.childCount-1,u=this.open.length-1;u>=0;u--){var p=this.open[u],h=void 0;if(r>1&&(h=p.match.findWrapping(a.type))&&(!o\|\|!h.length\|\|h[h.length-1]!=o.type)){for(;this.open.length-1>u;)this.closeNode();for(var d=0;d<h.length;d++)p.match=p.match.matchType(h[d]),u++,p={parent:h[d].create(),match:h[d].contentMatch,content:s.empty,wrapper:!0,openEnd:0,depth:u+d},this.open.push(p)}var m=p.match.matchType(a.type);if(!m){var v=p.match.fillBefore(s.from(a));if(!v){if(o&&p.match.matchType(o.type))break;continue}for(var g=0;g<v.childCount;g++){var y=v.child(g);this.addNode(p,y,0),m=p.match.matchFragment(y)}}for(;this.open.length-1>u;)this.closeNode();a=a.mark(p.parent.type.allowedMarks(a.marks)),e&&(a=Ut(a,e,l?n:0),e=0),this.addNode(p,a,l?n:0),p.match=m,l&&(n=0),c=!0;break}if(!c)break}return this.open.length>1&&(i>0&&i==t.childCount\|\|o&&this.open[this.open.length-1].parent.type==o.type)&&this.closeNode(),new f(t.cutByIndex(i),e,n)},Wt.prototype.addNode=function(t,e,n){var r,o;t.content=(r=t.content,o=t.openEnd,o?r.replaceChild(r.childCount-1,function t(e,n){var r=e.content;if(n>1){var o=t(e.lastChild,n-1);r=e.content.replaceChild(e.childCount-1,o)}var i=e.contentMatchAt(e.childCount).fillBefore(s.empty,!0);return e.copy(r.append(i))}(r.lastChild,o)):r).addToEnd(e),t.openEnd=n},Wt.prototype.closeNode=function(){var t=this.open.pop();0==t.content.size\|\|(t.wrapper?this.addNode(this.open[this.open.length-1],t.parent.copy(t.content),t.openEnd+1):this.placed[t.depth]={depth:t.depth,content:t.content,openEnd:t.openEnd})},wt.prototype.replaceRange=function(t,e,n){if(!n.size)return this.deleteRange(t,e);var r=this.doc.resolve(t),o=this.doc.resolve(e);if(Ht(r,o,n))return this.step(new Mt(t,e,n));var i=Gt(r,this.doc.resolve(e));0==i[i.length-1]&&i.pop();var s=-(r.depth+1);i.unshift(s);for(var a=r.depth,c=r.pos-1;a>0;a--,c--){var l=r.node(a).type.spec;if(l.defining\|\|l.isolating)break;i.indexOf(a)>-1?s=a:r.before(a)==c&&i.splice(1,0,-a)}for(var u=i.indexOf(s),p=[],h=n.openStart,d=n.content,m=0;;m++){var v=d.firstChild;if(p.push(v),m==n.openStart)break;d=v.content}h>0&&p[h-1].type.spec.defining&&r.node(u).type!=p[h-1].type?h-=1:h>=2&&p[h-1].isTextblock&&p[h-2].type.spec.defining&&r.node(u).type!=p[h-2].type&&(h-=2);for(var g=n.openStart;g>=0;g--){var y=(g+h+1)%(n.openStart+1),b=p[y];if(b)for(var k=0;k<i.length;k++){var w=i[(k+u)%i.length],x=!0;w<0&&(x=!1,w=-w);var C=r.node(w-1),_=r.index(w-1);if(C.canReplaceWith(_,_,b.type,b.marks))return this.replace(r.before(w),x?o.after(w):e,new f(Kt(n.content,0,n.openStart,y),y,n.openEnd))}}for(var S=this.steps.length,A=i.length-1;A>=0&&(this.replace(t,e,n),!(this.steps.length>S));A--){var M=i[A];A<0\|\|(t=r.before(M),e=o.after(M))}return this},wt.prototype.replaceRangeWith=function(t,e,n){if(!n.isInline&&t==e&&this.doc.resolve(t).parent.content.size){var r=function(t,e,n){var r=t.resolve(e);if(r.parent.canReplaceWith(r.index(),r.index(),n))return e;if(0==r.parentOffset)for(var o=r.depth-1;o>=0;o--){var i=r.index(o);if(r.node(o).canReplaceWith(i,i,n))return r.before(o+1);if(i>0)return null}if(r.parentOffset==r.parent.content.size)for(var s=r.depth-1;s>=0;s--){var a=r.indexAfter(s);if(r.node(s).canReplaceWith(a,a,n))return r.after(s+1);if(a<r.node(s).childCount)return null}}(this.doc,t,n.type);null!=r&&(t=e=r)}return this.replaceRange(t,e,new f(s.from(n),0,0))},wt.prototype.deleteRange=function(t,e){for(var n=this.doc.resolve(t),r=this.doc.resolve(e),o=Gt(n,r),i=0;i<o.length;i++){var s=o[i],a=i==o.length-1;if(a&&0==s\|\|n.node(s).type.contentMatch.validEnd)return this.delete(n.start(s),r.end(s));if(s>0&&(a\|\|n.node(s-1).canReplace(n.index(s-1),r.indexAfter(s-1))))return this.delete(n.before(s),r.after(s))}for(var c=1;c<=n.depth&&c<=r.depth;c++)if(t-n.start(c)==n.depth-c&&e>n.end(c)&&r.end(c)-e!=r.depth-c)return this.delete(n.before(c),e);return this.delete(t,e)};var Yt=Object.create(null),Qt=function(t,e,n){this.ranges=n\|\|[new te(t.min(e),t.max(e))],this.$anchor=t,this.$head=e},Xt={anchor:{configurable:!0},head:{configurable:!0},from:{configurable:!0},to:{configurable:!0},$from:{configurable:!0},$to:{configurable:!0},empty:{configurable:!0}};Xt.anchor.get=function(){return this.$anchor.pos},Xt.head.get=function(){return this.$head.pos},Xt.from.get=function(){return this.$from.pos},Xt.to.get=function(){return this.$to.pos},Xt.$from.get=function(){return this.ranges[0].$from},Xt.$to.get=function(){return this.ranges[0].$to},Xt.empty.get=function(){for(var t=this.ranges,e=0;e<t.length;e++)if(t[e].$from.pos!=t[e].$to.pos)return!1;return!0},Qt.prototype.content=function(){return this.$from.node(0).slice(this.from,this.to,!0)},Qt.prototype.replace=function(t,e){void 0===e&&(e=f.empty);for(var n=e.content.lastChild,r=null,o=0;o<e.openEnd;o++)r=n,n=n.lastChild;for(var i=t.steps.length,s=this.ranges,a=0;a<s.length;a++){var c=s[a],l=c.$from,u=c.$to,p=t.mapping.slice(i);t.replaceRange(p.map(l.pos),p.map(u.pos),a?f.empty:e),0==a&&ce(t,i,(n?n.isInline:r&&r.isTextblock)?-1:1)}},Qt.prototype.replaceWith=function(t,e){for(var n=t.steps.length,r=this.ranges,o=0;o<r.length;o++){var i=r[o],s=i.$from,a=i.$to,c=t.mapping.slice(n),l=c.map(s.pos),u=c.map(a.pos);o?t.deleteRange(l,u):(t.replaceRangeWith(l,u,e),ce(t,n,e.isInline?-1:1))}},Qt.findFrom=function(t,e,n){var r=t.parent.inlineContent?new ee(t):ae(t.node(0),t.parent,t.pos,t.index(),e,n);if(r)return r;for(var o=t.depth-1;o>=0;o--){var i=e<0?ae(t.node(0),t.node(o),t.before(o+1),t.index(o),e,n):ae(t.node(0),t.node(o),t.after(o+1),t.index(o)+1,e,n);if(i)return i}},Qt.near=function(t,e){return void 0===e&&(e=1),this.findFrom(t,e)\|\|this.findFrom(t,-e)\|\|new ie(t.node(0))},Qt.atStart=function(t){return ae(t,t,0,0,1)\|\|new ie(t)},Qt.atEnd=function(t){return ae(t,t,t.content.size,t.childCount,-1)\|\|new ie(t)},Qt.fromJSON=function(t,e){if(!e\|\|!e.type)throw new RangeError("Invalid input for Selection.fromJSON");var n=Yt[e.type];if(!n)throw new RangeError("No selection type "+e.type+" defined");return n.fromJSON(t,e)},Qt.jsonID=function(t,e){if(t in Yt)throw new RangeError("Duplicate use of selection JSON ID "+t);return Yt[t]=e,e.prototype.jsonID=t,e},Qt.prototype.getBookmark=function(){return ee.between(this.$anchor,this.$head).getBookmark()},Object.defineProperties(Qt.prototype,Xt),Qt.prototype.visible=!0;var te=function(t,e){this.$from=t,this.$to=e},ee=function(t){function e(e,n){void 0===n&&(n=e),t.call(this,e,n)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={$cursor:{configurable:!0}};return n.$cursor.get=function(){return this.$anchor.pos==this.$head.pos?this.$head:null},e.prototype.map=function(n,r){var o=n.resolve(r.map(this.head));if(!o.parent.inlineContent)return t.near(o);var i=n.resolve(r.map(this.anchor));return new e(i.parent.inlineContent?i:o,o)},e.prototype.replace=function(e,n){if(void 0===n&&(n=f.empty),t.prototype.replace.call(this,e,n),n==f.empty){var r=this.$from.marksAcross(this.$to);r&&e.ensureMarks(r)}},e.prototype.eq=function(t){return t instanceof e&&t.anchor==this.anchor&&t.head==this.head},e.prototype.getBookmark=function(){return new ne(this.anchor,this.head)},e.prototype.toJSON=function(){return{type:"text",anchor:this.anchor,head:this.head}},e.fromJSON=function(t,n){if("number"!=typeof n.anchor\|\|"number"!=typeof n.head)throw new RangeError("Invalid input for TextSelection.fromJSON");return new e(t.resolve(n.anchor),t.resolve(n.head))},e.create=function(t,e,n){void 0===n&&(n=e);var r=t.resolve(e);return new this(r,n==e?r:t.resolve(n))},e.between=function(n,r,o){var i=n.pos-r.pos;if(o&&!i\|\|(o=i>=0?1:-1),!r.parent.inlineContent){var s=t.findFrom(r,o,!0)\|\|t.findFrom(r,-o,!0);if(!s)return t.near(r,o);r=s.$head}return n.parent.inlineContent\|\|(0==i\|\|(n=(t.findFrom(n,-o,!0)\|\|t.findFrom(n,o,!0)).$anchor).pos<r.pos!=i<0)&&(n=r),new e(n,r)},Object.defineProperties(e.prototype,n),e}(Qt);Qt.jsonID("text",ee);var ne=function(t,e){this.anchor=t,this.head=e};ne.prototype.map=function(t){return new ne(t.map(this.anchor),t.map(this.head))},ne.prototype.resolve=function(t){return ee.between(t.resolve(this.anchor),t.resolve(this.head))};var re=function(t){function e(e){var n=e.nodeAfter,r=e.node(0).resolve(e.pos+n.nodeSize);t.call(this,e,r),this.node=n}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.map=function(n,r){var o=r.mapResult(this.anchor),i=o.deleted,s=o.pos,a=n.resolve(s);return i?t.near(a):new e(a)},e.prototype.content=function(){return new f(s.from(this.node),0,0)},e.prototype.eq=function(t){return t instanceof e&&t.anchor==this.anchor},e.prototype.toJSON=function(){return{type:"node",anchor:this.anchor}},e.prototype.getBookmark=function(){return new oe(this.anchor)},e.fromJSON=function(t,n){if("number"!=typeof n.anchor)throw new RangeError("Invalid input for NodeSelection.fromJSON");return new e(t.resolve(n.anchor))},e.create=function(t,e){return new this(t.resolve(e))},e.isSelectable=function(t){return!t.isText&&!1!==t.type.spec.selectable},e}(Qt);re.prototype.visible=!1,Qt.jsonID("node",re);var oe=function(t){this.anchor=t};oe.prototype.map=function(t){var e=t.mapResult(this.anchor),n=e.deleted,r=e.pos;return n?new ne(r,r):new oe(r)},oe.prototype.resolve=function(t){var e=t.resolve(this.anchor),n=e.nodeAfter;return n&&re.isSelectable(n)?new re(e):Qt.near(e)};var ie=function(t){function e(e){t.call(this,e.resolve(0),e.resolve(e.content.size))}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.toJSON=function(){return{type:"all"}},e.fromJSON=function(t){return new e(t)},e.prototype.map=function(t){return new e(t)},e.prototype.eq=function(t){return t instanceof e},e.prototype.getBookmark=function(){return se},e}(Qt);Qt.jsonID("all",ie);var se={map:function(){return this},resolve:function(t){return new ie(t)}};function ae(t,e,n,r,o,i){if(e.inlineContent)return ee.create(t,n);for(var s=r-(o>0?0:1);o>0?s<e.childCount:s>=0;s+=o){var a=e.child(s);if(a.isAtom){if(!i&&re.isSelectable(a))return re.create(t,n-(o<0?a.nodeSize:0))}else{var c=ae(t,a,n+o,o<0?a.childCount:0,o,i);if(c)return c}n+=a.nodeSizeo}}function ce(t,e,n){var r=t.steps.length-1;if(!(r<e)){var o,i=t.steps[r];if(i instanceof Mt\|\|i instanceof Dt)t.mapping.maps[r].forEach((function(t,e,n,r){null==o&&(o=r)})),t.setSelection(Qt.near(t.doc.resolve(o),n))}}var le=function(t){function e(e){t.call(this,e.doc),this.time=Date.now(),this.curSelection=e.selection,this.curSelectionFor=0,this.storedMarks=e.storedMarks,this.updated=0,this.meta=Object.create(null)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={selection:{configurable:!0},selectionSet:{configurable:!0},storedMarksSet:{configurable:!0},isGeneric:{configurable:!0},scrolledIntoView:{configurable:!0}};return n.selection.get=function(){return this.curSelectionFor<this.steps.length&&(this.curSelection=this.curSelection.map(this.doc,this.mapping.slice(this.curSelectionFor)),this.curSelectionFor=this.steps.length),this.curSelection},e.prototype.setSelection=function(t){if(t.$from.doc!=this.doc)throw new RangeError("Selection passed to setSelection must point at the current document");return this.curSelection=t,this.curSelectionFor=this.steps.length,this.updated=-3&(1\|this.updated),this.storedMarks=null,this},n.selectionSet.get=function(){return(1&this.updated)>0},e.prototype.setStoredMarks=function(t){return this.storedMarks=t,this.updated\|=2,this},e.prototype.ensureMarks=function(t){return p.sameSet(this.storedMarks\|\|this.selection.$from.marks(),t)\|\|this.setStoredMarks(t),this},e.prototype.addStoredMark=function(t){return this.ensureMarks(t.addToSet(this.storedMarks\|\|this.selection.$head.marks()))},e.prototype.removeStoredMark=function(t){return this.ensureMarks(t.removeFromSet(this.storedMarks\|\|this.selection.$head.marks()))},n.storedMarksSet.get=function(){return(2&this.updated)>0},e.prototype.addStep=function(e,n){t.prototype.addStep.call(this,e,n),this.updated=-3&this.updated,this.storedMarks=null},e.prototype.setTime=function(t){return this.time=t,this},e.prototype.replaceSelection=function(t){return this.selection.replace(this,t),this},e.prototype.replaceSelectionWith=function(t,e){var n=this.selection;return!1!==e&&(t=t.mark(this.storedMarks\|\|(n.empty?n.$from.marks():n.$from.marksAcross(n.$to)\|\|p.none))),n.replaceWith(this,t),this},e.prototype.deleteSelection=function(){return this.selection.replace(this),this},e.prototype.insertText=function(t,e,n){void 0===n&&(n=e);var r=this.doc.type.schema;if(null==e)return t?this.replaceSelectionWith(r.text(t),!0):this.deleteSelection();if(!t)return this.deleteRange(e,n);var o=this.storedMarks;if(!o){var i=this.doc.resolve(e);o=n==e?i.marks():i.marksAcross(this.doc.resolve(n))}return this.replaceRangeWith(e,n,r.text(t,o)),this.selection.empty\|\|this.setSelection(Qt.near(this.selection.$to)),this},e.prototype.setMeta=function(t,e){return this.meta["string"==typeof t?t:t.key]=e,this},e.prototype.getMeta=function(t){return this.meta["string"==typeof t?t:t.key]},n.isGeneric.get=function(){for(var t in this.meta)return!1;return!0},e.prototype.scrollIntoView=function(){return this.updated\|=4,this},n.scrolledIntoView.get=function(){return(4&this.updated)>0},Object.defineProperties(e.prototype,n),e}(wt);function ue(t,e){return e&&t?t.bind(e):t}var pe=function(t,e,n){this.name=t,this.init=ue(e.init,n),this.apply=ue(e.apply,n)},he=[new pe("doc",{init:function(t){return t.doc\|\|t.schema.topNodeType.createAndFill()},apply:function(t){return t.doc}}),new pe("selection",{init:function(t,e){return t.selection\|\|Qt.atStart(e.doc)},apply:function(t){return t.selection}}),new pe("storedMarks",{init:function(t){return t.storedMarks\|\|null},apply:function(t,e,n,r){return r.selection.$cursor?t.storedMarks:null}}),new pe("scrollToSelection",{init:function(){return 0},apply:function(t,e){return t.scrolledIntoView?e+1:e}})],fe=function(t,e){var n=this;this.schema=t,this.fields=he.concat(),this.plugins=[],this.pluginsByKey=Object.create(null),e&&e.forEach((function(t){if(n.pluginsByKey[t.key])throw new RangeError("Adding different instances of a keyed plugin ("+t.key+")");n.plugins.push(t),n.pluginsByKey[t.key]=t,t.spec.state&&n.fields.push(new pe(t.key,t.spec.state,t))}))},de=function(t){this.config=t},me={schema:{configurable:!0},plugins:{configurable:!0},tr:{configurable:!0}};me.schema.get=function(){return this.config.schema},me.plugins.get=function(){return this.config.plugins},de.prototype.apply=function(t){return this.applyTransaction(t).state},de.prototype.filterTransaction=function(t,e){void 0===e&&(e=-1);for(var n=0;n<this.config.plugins.length;n++)if(n!=e){var r=this.config.plugins[n];if(r.spec.filterTransaction&&!r.spec.filterTransaction.call(r,t,this))return!1}return!0},de.prototype.applyTransaction=function(t){if(!this.filterTransaction(t))return{state:this,transactions:[]};for(var e=[t],n=this.applyInner(t),r=null;;){for(var o=!1,i=0;i<this.config.plugins.length;i++){var s=this.config.plugins[i];if(s.spec.appendTransaction){var a=r?r[i].n:0,c=r?r[i].state:this,l=a<e.length&&s.spec.appendTransaction.call(s,a?e.slice(a):e,c,n);if(l&&n.filterTransaction(l,i)){if(l.setMeta("appendedTransaction",t),!r){r=[];for(var u=0;u<this.config.plugins.length;u++)r.push(u<i?{state:n,n:e.length}:{state:this,n:0})}e.push(l),n=n.applyInner(l),o=!0}r&&(r[i]={state:n,n:e.length})}}if(!o)return{state:n,transactions:e}}},de.prototype.applyInner=function(t){if(!t.before.eq(this.doc))throw new RangeError("Applying a mismatched transaction");for(var e=new de(this.config),n=this.config.fields,r=0;r<n.length;r++){var o=n[r];e[o.name]=o.apply(t,this[o.name],this,e)}for(var i=0;i<ve.length;i++)ve[i](this,t,e);return e},me.tr.get=function(){return new le(this)},de.create=function(t){for(var e=new fe(t.schema\|\|t.doc.type.schema,t.plugins),n=new de(e),r=0;r<e.fields.length;r++)n[e.fields[r].name]=e.fields[r].init(t,n);return n},de.prototype.reconfigure=function(t){for(var e=new fe(t.schema\|\|this.schema,t.plugins),n=e.fields,r=new de(e),o=0;o<n.length;o++){var i=n[o].name;r[i]=this.hasOwnProperty(i)?this[i]:n[o].init(t,r)}return r},de.prototype.toJSON=function(t){var e={doc:this.doc.toJSON(),selection:this.selection.toJSON()};if(this.storedMarks&&(e.storedMarks=this.storedMarks.map((function(t){return t.toJSON()}))),t&&"object"==Zt(t))for(var n in t){if("doc"==n\|\|"selection"==n)throw new RangeError("The JSON fields `doc` and `selection` are reserved");var r=t[n],o=r.spec.state;o&&o.toJSON&&(e[n]=o.toJSON.call(r,this[r.key]))}return e},de.fromJSON=function(t,e,n){if(!e)throw new RangeError("Invalid input for EditorState.fromJSON");if(!t.schema)throw new RangeError("Required config field 'schema' missing");var r=new fe(t.schema,t.plugins),o=new de(r);return r.fields.forEach((function(r){if("doc"==r.name)o.doc=O.fromJSON(t.schema,e.doc);else if("selection"==r.name)o.selection=Qt.fromJSON(o.doc,e.selection);else 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0===n&&(n=0),0==this.children.length)return{node:this.contentDOM,from:t,to:e,fromOffset:0,toOffset:this.contentDOM.childNodes.length};for(var r=-1,o=-1,i=n,s=0;;s++){var a=this.children[s],c=i+a.size;if(-1==r&&t<=c){var l=i+a.border;if(t>=l&&e<=c-a.border&&a.node&&a.contentDOM&&this.contentDOM.contains(a.contentDOM))return a.parseRange(t,e,l);t=i;for(var u=s;u>0;u--){var p=this.children[u-1];if(p.size&&p.dom.parentNode==this.contentDOM&&!p.emptyChildAt(1)){r=Me(p.dom)+1;break}t-=p.size}-1==r&&(r=0)}if(r>-1&&e<=c){e=c;for(var h=s+1;h<this.children.length;h++){var f=this.children[h];if(f.size&&f.dom.parentNode==this.contentDOM&&!f.emptyChildAt(-1)){o=Me(f.dom);break}e+=f.size}-1==o&&(o=this.contentDOM.childNodes.length);break}i=c}return{node:this.contentDOM,from:t,to:e,fromOffset:r,toOffset:o}},en.prototype.emptyChildAt=function(t){if(this.border\|\|!this.contentDOM\|\|!this.children.length)return!1;var e=this.children[t<0?0:this.children.length-1];return 0==e.size\|\|e.emptyChildAt(t)},en.prototype.domAfterPos=function(t){var e=this.domFromPos(t),n=e.node,r=e.offset;if(1!=n.nodeType\|\|r==n.childNodes.length)throw new RangeError("No node after pos "+t);return n.childNodes[r]},en.prototype.setSelection=function(t,e,n,r){for(var o=Math.min(t,e),i=Math.max(t,e),s=0,a=0;s<this.children.length;s++){var c=this.children[s],l=a+c.size;if(o>a&&i<l)return c.setSelection(t-a-c.border,e-a-c.border,n,r);a=l}var u=this.domFromPos(t),p=this.domFromPos(e),h=n.getSelection(),f=document.createRange();if(r\|\|!Oe(u.node,u.offset,h.anchorNode,h.anchorOffset)\|\|!Oe(p.node,p.offset,h.focusNode,h.focusOffset)){if(h.extend)f.setEnd(u.node,u.offset),f.collapse(!1);else{if(t>e){var d=u;u=p,p=d}f.setEnd(p.node,p.offset),f.setStart(u.node,u.offset)}h.removeAllRanges(),h.addRange(f),h.extend&&h.extend(p.node,p.offset)}},en.prototype.ignoreMutation=function(t){return!this.contentDOM&&"selection"!=t.type},nn.contentLost.get=function(){return this.contentDOM&&this.contentDOM!=this.dom&&!this.dom.contains(this.contentDOM)},en.prototype.markDirty=function(t,e){for(var n=0,r=0;r<this.children.length;r++){var o=this.children[r],i=n+o.size;if(n==i?t<=i&&e>=n:t<i&&e>n){var s=n+o.border,a=i-o.border;if(t>=s&&e<=a)return this.dirty=t==n\|\|e==i?2:1,void(t!=s\|\|e!=a\|\|!o.contentLost&&o.dom.parentNode==this.contentDOM?o.markDirty(t-s,e-s):o.dirty=3);o.dirty=3}n=i}this.dirty=2},en.prototype.markParentsDirty=function(){for(var t=this.parent;t;t=t.parent){t.dirty<2&&(t.dirty=2)}},Object.defineProperties(en.prototype,nn);var rn=[],on=function(t){function e(e,n,r,o){var i,s=n.type.toDOM;if("function"==typeof s&&(s=s(r,(function(){return i?i.parent?i.parent.posBeforeChild(i):void 0:o}))),!n.type.spec.raw){if(1!=s.nodeType){var a=document.createElement("span");a.appendChild(s),s=a}s.contentEditable=!1,s.classList.add("ProseMirror-widget")}t.call(this,e,rn,s,null),this.widget=n,i=this}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={beforePosition:{configurable:!0}};return n.beforePosition.get=function(){return this.widget.type.side<0},e.prototype.matchesWidget=function(t){return 0==this.dirty&&t.type.eq(this.widget.type)},e.prototype.parseRule=function(){return{ignore:!0}},e.prototype.stopEvent=function(t){var e=this.widget.spec.stopEvent;return!!e&&e(t)},e.prototype.ignoreMutation=function(t){return"selection"!=t.type\|\|this.widget.spec.ignoreSelection},Object.defineProperties(e.prototype,n),e}(en),sn=function(t){function e(e,n,r,o){t.call(this,e,rn,n,null),this.textDOM=r,this.text=o}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={size:{configurable:!0}};return n.size.get=function(){return this.text.length},e.prototype.localPosFromDOM=function(t,e){return t!=this.textDOM?this.posAtStart+(e?this.size:0):this.posAtStart+e},e.prototype.domFromPos=function(t){return{node:this.textDOM,offset:t}},e.prototype.ignoreMutation=function(t){return"characterData"===t.type&&t.target.nodeValue==t.oldValue},Object.defineProperties(e.prototype,n),e}(en),an=function(t){function e(e,n,r,o){t.call(this,e,[],r,o),this.mark=n}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.create=function(t,n,r,o){var i=o.nodeViews[n.type.name],s=i&&i(n,o,r);return s&&s.dom\|\|(s=ht.renderSpec(document,n.type.spec.toDOM(n,r))),new e(t,n,s.dom,s.contentDOM\|\|s.dom)},e.prototype.parseRule=function(){return{mark:this.mark.type.name,attrs:this.mark.attrs,contentElement:this.contentDOM}},e.prototype.matchesMark=function(t){return 3!=this.dirty&&this.mark.eq(t)},e.prototype.markDirty=function(e,n){if(t.prototype.markDirty.call(this,e,n),0!=this.dirty){for(var r=this.parent;!r.node;)r=r.parent;r.dirty<this.dirty&&(r.dirty=this.dirty),this.dirty=0}},e.prototype.slice=function(t,n,r){var o=e.create(this.parent,this.mark,!0,r),i=this.children,s=this.size;n<s&&(i=Cn(i,n,s,r)),t>0&&(i=Cn(i,0,t,r));for(var a=0;a<i.length;a++)i[a].parent=o;return o.children=i,o},e}(en),cn=function(t){function e(e,n,r,o,i,s,a,c,l){t.call(this,e,n.isLeaf?rn:[],i,s),this.nodeDOM=a,this.node=n,this.outerDeco=r,this.innerDeco=o,s&&this.updateChildren(c,l)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={size:{configurable:!0},border:{configurable:!0}};return e.create=function(t,n,r,o,i,s){var a,c,l=i.nodeViews[n.type.name],u=l&&l(n,i,(function(){return c?c.parent?c.parent.posBeforeChild(c):void 0:s}),r),p=u&&u.dom,h=u&&u.contentDOM;if(n.isText)if(p){if(3!=p.nodeType)throw new RangeError("Text must be rendered as a DOM text node")}else p=document.createTextNode(n.text);else 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n=this,r=this.node.inlineContent,o=e,i=r&&t.composing&&this.localCompositionNode(t,e),s=new wn(this,i&&i.node);!function(t,e,n,r){var o=e.locals(t),i=0;if(0==o.length){for(var s=0;s<t.childCount;s++){var a=t.child(s);r(a,o,e.forChild(i,a),s),i+=a.nodeSize}return}for(var c=0,l=[],u=null,p=0;;){if(c<o.length&&o[c].to==i){for(var h=o[c++],f=void 0;c<o.length&&o[c].to==i;)(f\|\|(f=[h])).push(o[c++]);if(f){f.sort(xn);for(var d=0;d<f.length;d++)n(f[d],p,!!u)}else n(h,p,!!u)}var m=void 0,v=void 0;if(u)v=-1,m=u,u=null;else{if(!(p<t.childCount))break;v=p,m=t.child(p++)}for(var g=0;g<l.length;g++)l[g].to<=i&&l.splice(g--,1);for(;c<o.length&&o[c].from==i;)l.push(o[c++]);var y=i+m.nodeSize;if(m.isText){var b=y;c<o.length&&o[c].from<b&&(b=o[c].from);for(var k=0;k<l.length;k++)l[k].to<b&&(b=l[k].to);b<y&&(u=m.cut(b-i),m=m.cut(0,b-i),y=b,v=-1)}r(m,l.length?l.slice():rn,e.forChild(i,m),v),i=y}}(this.node,this.innerDeco,(function(e,i,a){e.spec.marks?s.syncToMarks(e.spec.marks,r,t):e.type.side>=0&&!a&&s.syncToMarks(i==n.node.childCount?p.none:n.node.child(i).marks,r,t),s.placeWidget(e,t,o)}),(function(e,n,i,a){s.syncToMarks(e.marks,r,t),s.findNodeMatch(e,n,i,a)\|\|s.updateNextNode(e,n,i,t,a)\|\|s.addNode(e,n,i,t,o),o+=e.nodeSize})),s.syncToMarks(rn,r,t),this.node.isTextblock&&s.addTextblockHacks(),s.destroyRest(),(s.changed\|\|2==this.dirty)&&(i&&this.protectLocalComposition(t,i),this.renderChildren())},e.prototype.renderChildren=function(){!function t(e,n){for(var r=e.firstChild,o=0;o<n.length;o++){var i=n[o],s=i.dom;if(s.parentNode==e){for(;s!=r;)r=kn(r);r=r.nextSibling}else e.insertBefore(s,r);if(i instanceof an){var 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s=t.child(o++),a=i;if(i+=s.nodeSize,s.isText){for(var c=s.text;o<t.childCount;){var l=t.child(o++);if(i+=l.nodeSize,!l.isText)break;c+=l.text}if(i>=n){var u=c.lastIndexOf(e,r-a);if(u>=0&&u+e.length+a>=n)return a+u}}}return-1}(this.node.content,a,r-e,o-e);return c<0?null:{node:s,pos:c,text:a}}}},e.prototype.protectLocalComposition=function(t,e){var n=e.node,r=e.pos,o=e.text;if(!this.getDesc(n)){for(var i=n;i.parentNode!=this.contentDOM;i=i.parentNode){for(;i.previousSibling;)i.parentNode.removeChild(i.previousSibling);for(;i.nextSibling;)i.parentNode.removeChild(i.nextSibling);i.pmViewDesc&&(i.pmViewDesc=null)}var s=new sn(this,i,n,o);t.compositionNodes.push(s),this.children=Cn(this.children,r,r+o.length,t,s)}},e.prototype.update=function(t,e,n,r){return!(3==this.dirty\|\|!t.sameMarkup(this.node))&&(this.updateInner(t,e,n,r),!0)},e.prototype.updateInner=function(t,e,n,r){this.updateOuterDeco(e),this.node=t,this.innerDeco=n,this.contentDOM&&this.updateChildren(r,this.posAtStart),this.dirty=0},e.prototype.updateOuterDeco=function(t){if(!bn(t,this.outerDeco)){var e=1!=this.nodeDOM.nodeType,n=this.dom;this.dom=vn(this.dom,this.nodeDOM,mn(this.outerDeco,this.node,e),mn(t,this.node,e)),this.dom!=n&&(n.pmViewDesc=null,this.dom.pmViewDesc=this),this.outerDeco=t}},e.prototype.selectNode=function(){this.nodeDOM.classList.add("ProseMirror-selectednode"),!this.contentDOM&&this.node.type.spec.draggable\|\|(this.dom.draggable=!0)},e.prototype.deselectNode=function(){this.nodeDOM.classList.remove("ProseMirror-selectednode"),!this.contentDOM&&this.node.type.spec.draggable\|\|(this.dom.draggable=!1)},Object.defineProperties(e.prototype,n),e}(en);function ln(t,e,n,r,o){return yn(r,e,t),new cn(null,t,e,n,r,r,r,o,0)}var un=function(t){function e(e,n,r,o,i,s,a){t.call(this,e,n,r,o,i,null,s,a)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.parseRule=function(){return{skip:this.nodeDOM.parentNode\|\|!0}},e.prototype.update=function(t,e){return!(3==this.dirty\|\|0!=this.dirty&&!this.inParent()\|\|!t.sameMarkup(this.node))&&(this.updateOuterDeco(e),0==this.dirty&&t.text==this.node.text\|\|t.text==this.nodeDOM.nodeValue\|\|(this.nodeDOM.nodeValue=t.text),this.node=t,this.dirty=0,!0)},e.prototype.inParent=function(){for(var t=this.parent.contentDOM,e=this.nodeDOM;e;e=e.parentNode)if(e==t)return!0;return!1},e.prototype.domFromPos=function(t){return{node:this.nodeDOM,offset:t}},e.prototype.localPosFromDOM=function(e,n,r){return e==this.nodeDOM?this.posAtStart+Math.min(n,this.node.text.length):t.prototype.localPosFromDOM.call(this,e,n,r)},e.prototype.ignoreMutation=function(t){return"characterData"!=t.type&&"selection"!=t.type},e.prototype.slice=function(t,n,r){var o=this.node.cut(t,n),i=document.createTextNode(o.text);return new 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c=0;c<s.length;c++)-1==i.indexOf(s[c])&&t.classList.add(s[c])}if(e.style!=n.style){if(e.style)for(var l,u=/\s([\w\-\xa1-\uffff]+)\s:(?:"(?:\\.\|[^"])"\|'(?:\\.\|[^'])'\|$.?$\|[^;])/g;l=u.exec(e.style);)t.style.removeProperty(l[1]);n.style&&(t.style.cssText+=n.style)}}function yn(t,e,n){return vn(t,t,dn,mn(e,n,1!=t.nodeType))}function bn(t,e){if(t.length!=e.length)return!1;for(var n=0;n<t.length;n++)if(!t[n].type.eq(e[n].type))return!1;return!0}function kn(t){var e=t.nextSibling;return t.parentNode.removeChild(t),e}var wn=function(t,e){this.top=t,this.lock=e,this.index=0,this.stack=[],this.changed=!1;var n=function(t,e){for(var n=[],r=t.childCount,o=e.length-1;r>0&&o>=0;o--){var i=e[o],s=i.node;if(s){if(s!=t.child(r-1))break;n.push(i),--r}}return{nodes:n.reverse(),offset:r}}(t.node.content,t.children);this.preMatched=n.nodes,this.preMatchOffset=n.offset};function xn(t,e){return t.type.side-e.type.side}function Cn(t,e,n,r,o){for(var i=[],s=0,a=0;s<t.length;s++){var c=t[s],l=a,u=a+=c.size;l>=n\|\|u<=e?i.push(c):(l<e&&i.push(c.slice(0,e-l,r)),o&&(i.push(o),o=null),u>n&&i.push(c.slice(n-l,c.size,r)))}return i}function _n(t,e){var n=t.selection,r=n.$anchor,o=n.$head,i=e>0?r.max(o):r.min(o),s=i.parent.inlineContent?i.depth?t.doc.resolve(e>0?i.after():i.before()):null:i;return s&&Qt.findFrom(s,e)}function Sn(t,e){return t.dispatch(t.state.tr.setSelection(e).scrollIntoView()),!0}function An(t,e,n){var r=t.state.selection;if(r instanceof ee){if(!r.empty\|\|n.indexOf("s")>-1)return!1;if(t.endOfTextblock(e>0?"right":"left")){var o=_n(t.state,e);return!!(o&&o instanceof re)&&Sn(t,o)}var i,s=r.$head,a=s.textOffset?null:e<0?s.nodeBefore:s.nodeAfter;if(!a\|\|a.isText)return!1;var c=e<0?s.pos-a.nodeSize:s.pos;return!!(a.isAtom\|\|(i=t.docView.descAt(c))&&!i.contentDOM)&&(re.isSelectable(a)?Sn(t,new re(e<0?t.state.doc.resolve(s.pos-a.nodeSize):s)):!!we.webkit&&Sn(t,new ee(t.state.doc.resolve(e<0?c:c+a.nodeSize))))}if(r instanceof re&&r.node.isInline)return Sn(t,new ee(e>0?r.$to:r.$from));var l=_n(t.state,e);return!!l&&Sn(t,l)}function Mn(t){return 3==t.nodeType?t.nodeValue.length:t.childNodes.length}function Dn(t){var e=t.pmViewDesc;return e&&0==e.size&&(t.nextSibling\|\|"BR"!=t.nodeName)}function En(t){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n){var o,i,s=!1;for(we.gecko&&1==n.nodeType&&r<Mn(n)&&Dn(n.childNodes[r])&&(s=!0);;)if(r>0){if(1!=n.nodeType)break;var a=n.childNodes[r-1];if(Dn(a))o=n,i=--r;else{if(3!=a.nodeType)break;r=(n=a).nodeValue.length}}else{if(Tn(n))break;for(var c=n.previousSibling;c&&Dn(c);)o=n.parentNode,i=Me(c),c=c.previousSibling;if(c)r=Mn(n=c);else{if((n=n.parentNode)==t.dom)break;r=0}}s?Nn(t,e,n,r):o&&Nn(t,e,o,i)}}function On(t){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n){for(var o,i,s=Mn(n);;)if(r<s){if(1!=n.nodeType)break;if(!Dn(n.childNodes[r]))break;o=n,i=++r}else{if(Tn(n))break;for(var a=n.nextSibling;a&&Dn(a);)o=a.parentNode,i=Me(a)+1,a=a.nextSibling;if(a)r=0,s=Mn(n=a);else{if((n=n.parentNode)==t.dom)break;r=s=0}}o&&Nn(t,e,o,i)}}function Tn(t){var e=t.pmViewDesc;return e&&e.node&&e.node.isBlock}function Nn(t,e,n,r){if(Ie(e)){var o=document.createRange();o.setEnd(n,r),o.setStart(n,r),e.removeAllRanges(),e.addRange(o)}else e.extend&&e.extend(n,r);t.domObserver.setCurSelection()}function zn(t,e,n){var r=t.state.selection;if(r instanceof ee&&!r.empty\|\|n.indexOf("s")>-1)return!1;var o=r.$from,i=r.$to;if(!o.parent.inlineContent\|\|t.endOfTextblock(e<0?"up":"down")){var s=_n(t.state,e);if(s&&s instanceof re)return Sn(t,s)}if(!o.parent.inlineContent){var a=Qt.findFrom(e<0?o:i,e);return!a\|\|Sn(t,a)}return!1}function qn(t,e){if(!(t.state.selection instanceof ee))return!0;var n=t.state.selection,r=n.$head,o=n.$anchor,i=n.empty;if(!r.sameParent(o))return!0;if(!i)return!1;if(t.endOfTextblock(e>0?"forward":"backward"))return!0;var s=!r.textOffset&&(e<0?r.nodeBefore:r.nodeAfter);if(s&&!s.isText){var a=t.state.tr;return e<0?a.delete(r.pos-s.nodeSize,r.pos):a.delete(r.pos,r.pos+s.nodeSize),t.dispatch(a),!0}return!1}function In(t,e,n){t.domObserver.stop(),e.contentEditable=n,t.domObserver.start()}function Rn(t,e){var n=e.keyCode,r=function(t){var e="";return t.ctrlKey&&(e+="c"),t.metaKey&&(e+="m"),t.altKey&&(e+="a"),t.shiftKey&&(e+="s"),e}(e);return 8==n\|\|we.mac&&72==n&&"c"==r?qn(t,-1)\|\|En(t):46==n\|\|we.mac&&68==n&&"c"==r?qn(t,1)\|\|On(t):13==n&&!we.ios\|\|27==n\|\|(37==n?An(t,-1,r)\|\|En(t):39==n?An(t,1,r)\|\|On(t):38==n?zn(t,-1,r)\|\|En(t):40==n?function(t){if(we.chrome&&!(t.state.selection.$head.parentOffset>0)){var e=t.root.getSelection(),n=e.focusNode,r=e.focusOffset;if(n&&1==n.nodeType&&0==r&&n.firstChild&&"false"==n.firstChild.contentEditable){var o=n.firstChild;In(t,o,!0),setTimeout((function(){return In(t,o,!1)}),20)}}}(t)\|\|zn(t,1,r)\|\|On(t):r==(we.mac?"m":"c")&&(66==n\|\|73==n\|\|89==n\|\|90==n))}function Fn(t,e){var n,r,o=t.root.getSelection(),i=t.state.doc,s=t.docView.nearestDesc(o.focusNode),a=s&&0==s.size,c=t.docView.posFromDOM(o.focusNode,o.focusOffset),l=i.resolve(c);if(Ie(o)){for(n=l;s&&!s.node;)s=s.parent;if(s&&s.node.isAtom&&re.isSelectable(s.node)&&s.parent&&(!s.node.isInline\|\|!function(t,e,n){for(var r=0==e,o=e==ze(t);r\|\|o;){if(t==n)return!0;var i=Me(t);if(!(t=t.parentNode))return!1;r=r&&0==i,o=o&&i==ze(t)}}(o.focusNode,o.focusOffset,s.dom))){var u=s.posBefore;r=new re(c==u?l:i.resolve(u))}}else n=i.resolve(t.docView.posFromDOM(o.anchorNode,o.anchorOffset));r\|\|(r=Hn(t,n,l,"pointer"==e\|\|t.state.selection.head<l.pos&&!a?1:-1));return r}function Ln(t,e){var n=t.state.selection;if(jn(t,n),t.editable?t.hasFocus():Wn(t)&&document.activeElement.contains(t.dom)){if(t.domObserver.disconnectSelection(),t.cursorWrapper)!function(t){var e=t.root.getSelection(),n=document.createRange(),r=t.cursorWrapper.dom,o="IMG"==r.nodeName;o?n.setEnd(r.parentNode,Me(r)+1):n.setEnd(r,0);n.collapse(!1),e.removeAllRanges(),e.addRange(n),!o&&!t.state.selection.visible&&we.ie&&we.ie_version<=11&&(r.disabled=!0,r.disabled=!1)}(t);else{var r,o,i=n.anchor,s=n.head;!Bn\|\|n instanceof ee\|\|(n.$from.parent.inlineContent\|\|(r=Pn(t,n.from)),n.empty\|\|n.$from.parent.inlineContent\|\|(o=Pn(t,n.to))),t.docView.setSelection(i,s,t.root,e),Bn&&(r&&$n(r),o&&$n(o)),n.visible?t.dom.classList.remove("ProseMirror-hideselection"):i!=s&&(t.dom.classList.add("ProseMirror-hideselection"),"onselectionchange"in document&&function(t){var e=t.dom.ownerDocument;e.removeEventListener("selectionchange",t.hideSelectionGuard);var n=t.root.getSelection(),r=n.anchorNode,o=n.anchorOffset;e.addEventListener("selectionchange",t.hideSelectionGuard=function(){n.anchorNode==r&&n.anchorOffset==o\|\|(e.removeEventListener("selectionchange",t.hideSelectionGuard),t.dom.classList.remove("ProseMirror-hideselection"))})}(t))}t.domObserver.setCurSelection(),t.domObserver.connectSelection()}}wn.prototype.getPreMatch=function(t){return t>=this.preMatchOffset?this.preMatched[t-this.preMatchOffset]:null},wn.prototype.destroyBetween=function(t,e){if(t!=e){for(var n=t;n<e;n++)this.top.children[n].destroy();this.top.children.splice(t,e-t),this.changed=!0}},wn.prototype.destroyRest=function(){this.destroyBetween(this.index,this.top.children.length)},wn.prototype.syncToMarks=function(t,e,n){for(var r=0,o=this.stack.length>>1,i=Math.min(o,t.length);r<i&&(r==o-1?this.top:this.stack[r+1<<1]).matchesMark(t[r])&&!1!==t[r].type.spec.spanning;)r++;for(;r<o;)this.destroyRest(),this.top.dirty=0,this.index=this.stack.pop(),this.top=this.stack.pop(),o--;for(;o<t.length;){this.stack.push(this.top,this.index+1);for(var s=-1,a=this.index;a<Math.min(this.index+3,this.top.children.length);a++)if(this.top.children[a].matchesMark(t[o])){s=a;break}if(s>-1)s>this.index&&(this.changed=!0,this.destroyBetween(this.index,s)),this.top=this.top.children[this.index];else{var c=an.create(this.top,t[o],e,n);this.top.children.splice(this.index,0,c),this.top=c,this.changed=!0}this.index=0,o++}},wn.prototype.findNodeMatch=function(t,e,n,r){var o=-1,i=r<0?void 0:this.getPreMatch(r),s=this.top.children;if(i&&i.matchesNode(t,e,n))o=s.indexOf(i);else for(var a=this.index,c=Math.min(s.length,a+5);a<c;a++){var l=s[a];if(l.matchesNode(t,e,n)&&this.preMatched.indexOf(l)<0){o=a;break}}return!(o<0)&&(this.destroyBetween(this.index,o),this.index++,!0)},wn.prototype.updateNextNode=function(t,e,n,r,o){if(this.index==this.top.children.length)return!1;var i=this.top.children[this.index];if(i instanceof cn){var s=this.preMatched.indexOf(i);if(s>-1&&s+this.preMatchOffset!=o)return!1;var a=i.dom;if(!(this.lock&&(a==this.lock\|\|1==a.nodeType&&a.contains(this.lock.parentNode))&&!(t.isText&&i.node&&i.node.isText&&i.nodeDOM.nodeValue==t.text&&3!=i.dirty&&bn(e,i.outerDeco)))&&i.update(t,e,n,r))return i.dom!=a&&(this.changed=!0),this.index++,!0}return!1},wn.prototype.addNode=function(t,e,n,r,o){this.top.children.splice(this.index++,0,cn.create(this.top,t,e,n,r,o)),this.changed=!0},wn.prototype.placeWidget=function(t,e,n){if(this.index<this.top.children.length&&this.top.children[this.index].matchesWidget(t))this.index++;else{var r=new on(this.top,t,e,n);this.top.children.splice(this.index++,0,r),this.changed=!0}},wn.prototype.addTextblockHacks=function(){for(var t=this.top.children[this.index-1];t instanceof an;)t=t.children[t.children.length-1];if(!t\|\|!(t instanceof un)\|\|/\n$/.test(t.node.text))if(this.index<this.top.children.length&&this.top.children[this.index].matchesHack())this.index++;else{var e=document.createElement("br");this.top.children.splice(this.index++,0,new pn(this.top,rn,e,null)),this.changed=!0}};var Bn=we.safari\|\|we.chrome&&we.chrome_version<63;function Pn(t,e){var n=t.docView.domFromPos(e),r=n.node,o=n.offset,i=o<r.childNodes.length?r.childNodes[o]:null,s=o?r.childNodes[o-1]:null;if(we.safari&&i&&"false"==i.contentEditable)return Vn(i);if(!(i&&"false"!=i.contentEditable\|\|s&&"false"!=s.contentEditable)){if(i)return Vn(i);if(s)return Vn(s)}}function Vn(t){return t.contentEditable="true",we.safari&&t.draggable&&(t.draggable=!1,t.wasDraggable=!0),t}function $n(t){t.contentEditable="false",t.wasDraggable&&(t.draggable=!0,t.wasDraggable=null)}function jn(t,e){if(e instanceof re){var n=t.docView.descAt(e.from);n!=t.lastSelectedViewDesc&&(Jn(t),n&&n.selectNode(),t.lastSelectedViewDesc=n)}else Jn(t)}function Jn(t){t.lastSelectedViewDesc&&(t.lastSelectedViewDesc.parent&&t.lastSelectedViewDesc.deselectNode(),t.lastSelectedViewDesc=null)}function Hn(t,e,n,r){return t.someProp("createSelectionBetween",(function(r){return r(t,e,n)}))\|\|ee.between(e,n,r)}function Wn(t){var e=t.root.getSelection();if(!e.anchorNode)return!1;try{return t.dom.contains(3==e.anchorNode.nodeType?e.anchorNode.parentNode:e.anchorNode)&&(t.editable\|\|t.dom.contains(3==e.focusNode.nodeType?e.focusNode.parentNode:e.focusNode))}catch(t){return!1}}function Un(t){var e=t.pmViewDesc;if(e)return e.parseRule();if("BR"==t.nodeName&&t.parentNode){if(we.safari&&/^(ul\|ol)$/i.test(t.parentNode.nodeName)){var n=document.createElement("div");return n.appendChild(document.createElement("li")),{skip:n}}if(t.parentNode.lastChild==t\|\|we.safari&&/^(tr\|table)$/i.test(t.parentNode.nodeName))return{ignore:!0}}else if("IMG"==t.nodeName&&t.getAttribute("mark-placeholder"))return{ignore:!0}}function Kn(t,e,n,r,o){if(e<0){var i=t.lastSelectionTime>Date.now()-50?t.lastSelectionOrigin:null,a=Fn(t,i);if(!t.state.selection.eq(a)){var c=t.state.tr.setSelection(a);"pointer"==i?c.setMeta("pointer",!0):"key"==i&&c.scrollIntoView(),t.dispatch(c)}}else{var l=t.state.doc.resolve(e),u=l.sharedDepth(n);e=l.before(u+1),n=t.state.doc.resolve(n).after(u+1);var p,h,f=t.state.selection,d=function(t,e,n){var r=t.docView.parseRange(e,n),o=r.node,i=r.fromOffset,s=r.toOffset,a=r.from,c=r.to,l=t.root.getSelection(),u=null,p=l.anchorNode;if(p&&t.dom.contains(1==p.nodeType?p:p.parentNode)&&(u=[{node:p,offset:l.anchorOffset}],Ie(l)\|\|u.push({node:l.focusNode,offset:l.focusOffset})),we.chrome&&8===t.lastKeyCode)for(var h=s;h>i;h--){var f=o.childNodes[h-1],d=f.pmViewDesc;if("BR"==f.nodeType&&!d){s=h;break}if(!d\|\|d.size)break}var m=t.state.doc,v=t.someProp("domParser")\|\|et.fromSchema(t.state.schema),g=m.resolve(a),y=null,b=v.parse(o,{topNode:g.parent,topMatch:g.parent.contentMatchAt(g.index()),topOpen:!0,from:i,to:s,preserveWhitespace:!g.parent.type.spec.code\|\|"full",editableContent:!0,findPositions:u,ruleFromNode:Un,context:g});if(u&&null!=u[0].pos){var k=u[0].pos,w=u[1]&&u[1].pos;null==w&&(w=k),y={anchor:k+a,head:w+a}}return{doc:b,sel:y,from:a,to:c}}(t,e,n),m=t.state.doc,v=m.slice(d.from,d.to);8===t.lastKeyCode&&Date.now()-100<t.lastKeyCodeTime?(p=t.state.selection.to,h="end"):(p=t.state.selection.from,h="start"),t.lastKeyCode=null;var g=function(t,e,n,r,o){var i=t.findDiffStart(e,n);if(null==i)return null;var s=t.findDiffEnd(e,n+t.size,n+e.size),a=s.a,c=s.b;if("end"==o){var l=Math.max(0,i-Math.min(a,c));r-=a+l-i}if(a<i&&t.size<e.size){c=(i-=r<=i&&r>=a?i-r:0)+(c-a),a=i}else if(c<i){a=(i-=r<=i&&r>=c?i-r:0)+(a-c),c=i}return{start:i,endA:a,endB:c}}(v.content,d.doc.content,d.from,p,h);if(!g){if(!(r&&f instanceof ee&&!f.empty&&f.$head.sameParent(f.$anchor))\|\|t.composing\|\|d.sel&&d.sel.anchor!=d.sel.head){if(d.sel){var y=Gn(t,t.state.doc,d.sel);y&&!y.eq(t.state.selection)&&t.dispatch(t.state.tr.setSelection(y))}return}g={start:f.from,endA:f.to,endB:f.to}}t.domChangeCount++,t.state.selection.from<t.state.selection.to&&g.start==g.endB&&t.state.selection instanceof ee&&(g.start>t.state.selection.from&&g.start<=t.state.selection.from+2?g.start=t.state.selection.from:g.endA<t.state.selection.to&&g.endA>=t.state.selection.to-2&&(g.endB+=t.state.selection.to-g.endA,g.endA=t.state.selection.to)),we.ie&&we.ie_version<=11&&g.endB==g.start+1&&g.endA==g.start&&g.start>d.from&&" "==d.doc.textBetween(g.start-d.from-1,g.start-d.from+1)&&(g.start--,g.endA--,g.endB--);var b,k=d.doc.resolveNoCache(g.start-d.from),w=d.doc.resolveNoCache(g.endB-d.from);if((we.ios&&t.lastIOSEnter>Date.now()-100&&(!k.sameParent(w)\|\|o.some((function(t){return"DIV"==t.nodeName})))\|\|!k.sameParent(w)&&k.pos<d.doc.content.size&&(b=Qt.findFrom(d.doc.resolve(k.pos+1),1,!0))&&b.head==w.pos)&&t.someProp("handleKeyDown",(function(e){return e(t,Re(13,"Enter"))})))t.lastIOSEnter=0;else if(t.state.selection.anchor>g.start&&function(t,e,n,r,o){if(!r.parent.isTextblock\|\|n-e<=o.pos-r.pos\|\|Zn(r,!0,!1)<o.pos)return!1;var i=t.resolve(e);if(i.parentOffset<i.parent.content.size\|\|!i.parent.isTextblock)return!1;var s=t.resolve(Zn(i,!0,!0));if(!s.parent.isTextblock\|\|s.pos>n\|\|Zn(s,!0,!1)<n)return!1;return r.parent.content.cut(r.parentOffset).eq(s.parent.content)}(m,g.start,g.endA,k,w)&&t.someProp("handleKeyDown",(function(e){return e(t,Re(8,"Backspace"))})))we.android&&we.chrome&&t.domObserver.suppressSelectionUpdates();else{var x,C,_,S,A=g.start,M=g.endA;if(k.sameParent(w)&&k.parent.inlineContent)if(k.pos==w.pos)we.ie&&we.ie_version<=11&&0==k.parentOffset&&(t.domObserver.suppressSelectionUpdates(),setTimeout((function(){return Ln(t)}),20)),x=t.state.tr.delete(A,M),C=m.resolve(g.start).marksAcross(m.resolve(g.endA));else if(g.endA==g.endB&&(S=m.resolve(g.start))&&(_=function(t,e){for(var n,r,o,i=t.firstChild.marks,a=e.firstChild.marks,c=i,l=a,u=0;u<a.length;u++)c=a[u].removeFromSet(c);for(var p=0;p<i.length;p++)l=i[p].removeFromSet(l);if(1==c.length&&0==l.length)r=c[0],n="add",o=function(t){return t.mark(r.addToSet(t.marks))};else{if(0!=c.length\|\|1!=l.length)return null;r=l[0],n="remove",o=function(t){return t.mark(r.removeFromSet(t.marks))}}for(var h=[],f=0;f<e.childCount;f++)h.push(o(e.child(f)));if(s.from(h).eq(t))return{mark:r,type:n}}(k.parent.content.cut(k.parentOffset,w.parentOffset),S.parent.content.cut(S.parentOffset,g.endA-S.start()))))x=t.state.tr,"add"==_.type?x.addMark(A,M,_.mark):x.removeMark(A,M,_.mark);else if(k.parent.child(k.index()).isText&&k.index()==w.index()-(w.textOffset?0:1)){var D=k.parent.textBetween(k.parentOffset,w.parentOffset);if(t.someProp("handleTextInput",(function(e){return e(t,A,M,D)})))return;x=t.state.tr.insertText(D,A,M)}if(x\|\|(x=t.state.tr.replace(A,M,d.doc.slice(g.start-d.from,g.endB-d.from))),d.sel){var E=Gn(t,x.doc,d.sel);E&&!(we.chrome&&we.android&&t.composing&&E.empty&&E.head==A\|\|we.ie&&E.empty&&E.head==A)&&x.setSelection(E)}C&&x.ensureMarks(C),t.dispatch(x.scrollIntoView())}}}function Gn(t,e,n){return Math.max(n.anchor,n.head)>e.content.size?null:Hn(t,e.resolve(n.anchor),e.resolve(n.head))}function Zn(t,e,n){for(var r=t.depth,o=e?t.end():t.pos;r>0&&(e\|\|t.indexAfter(r)==t.node(r).childCount);)r--,o++,e=!1;if(n)for(var i=t.node(r).maybeChild(t.indexAfter(r));i&&!i.isLeaf;)i=i.firstChild,o++;return o}function Yn(t,e){for(var n=[],r=e.content,o=e.openStart,i=e.openEnd;o>1&&i>1&&1==r.childCount&&1==r.firstChild.childCount;){o--,i--;var s=r.firstChild;n.push(s.type.name,s.type.hasRequiredAttrs()?s.attrs:null),r=s.content}var a=t.someProp("clipboardSerializer")\|\|ht.fromSchema(t.state.schema),c=rr(),l=c.createElement("div");l.appendChild(a.serializeFragment(r,{document:c}));for(var u,p=l.firstChild;p&&1==p.nodeType&&(u=er[p.nodeName.toLowerCase()]);){for(var h=u.length-1;h>=0;h--){for(var f=c.createElement(u[h]);l.firstChild;)f.appendChild(l.firstChild);l.appendChild(f)}p=l.firstChild}return p&&1==p.nodeType&&p.setAttribute("data-pm-slice",o+" "+i+" "+JSON.stringify(n)),{dom:l,text:t.someProp("clipboardTextSerializer",(function(t){return t(e)}))\|\|e.content.textBetween(0,e.content.size,"\n\n")}}function Qn(t,e,n,r,o){var i,a,c=o.parent.type.spec.code;if(!n&&!e)return null;var l=e&&(r\|\|c\|\|!n);if(l){if(t.someProp("transformPastedText",(function(t){e=t(e)})),c)return new f(s.from(t.state.schema.text(e)),0,0);var u=t.someProp("clipboardTextParser",(function(t){return t(e,o)}));u?a=u:(i=document.createElement("div"),e.trim().split(/(?:\r\n?\|\n)+/).forEach((function(t){i.appendChild(document.createElement("p")).textContent=t})))}else t.someProp("transformPastedHTML",(function(t){n=t(n)})),i=function(t){var e=/(\s<meta [^>]>)/.exec(t);e&&(t=t.slice(e[0].length));var n,r=rr().createElement("div"),o=/(?:<meta [^>]>)<([a-z][^>\s]+)/i.exec(t),i=0;(n=o&&er[o[1].toLowerCase()])&&(t=n.map((function(t){return"<"+t+">"})).join("")+t+n.map((function(t){return"</"+t+">"})).reverse().join(""),i=n.length);r.innerHTML=t;for(var s=0;s<i;s++)r=r.firstChild;return r}(n);var p=i&&i.querySelector("[data-pm-slice]"),h=p&&/^(\d+) (\d+) (.)/.exec(p.getAttribute("data-pm-slice"));if(!a){var d=t.someProp("clipboardParser")\|\|t.someProp("domParser")\|\|et.fromSchema(t.state.schema);a=d.parseSlice(i,{preserveWhitespace:!(!l&&!h),context:o})}return a=h?function(t,e){if(!t.size)return t;var n,r=t.content.firstChild.type.schema;try{n=JSON.parse(e)}catch(e){return t}for(var o=t.content,i=t.openStart,a=t.openEnd,c=n.length-2;c>=0;c-=2){var l=r.nodes[n[c]];if(!l\|\|l.hasRequiredAttrs())break;o=s.from(l.create(n[c+1],o)),i++,a++}return new f(o,i,a)}(function(t,e,n){e<t.openStart&&(t=new f(tr(t.content,-1,e,t.openStart,0,t.openEnd),e,t.openEnd));n<t.openEnd&&(t=new f(tr(t.content,1,n,t.openEnd,0,0),t.openStart,n));return t}(a,+h[1],+h[2]),h[3]):f.maxOpen(function(t,e){if(t.childCount<2)return t;for(var n=function(n){var r=e.node(n).contentMatchAt(e.index(n)),o=void 0,i=[];if(t.forEach((function(t){if(i){var e,n=r.findWrapping(t.type);if(!n)return i=null;if(e=i.length&&o.length&&function t(e,n,r,o,i){if(i<e.length&&i<n.length&&e[i]==n[i]){var a=t(e,n,r,o.lastChild,i+1);if(a)return o.copy(o.content.replaceChild(o.childCount-1,a));if(o.contentMatchAt(o.childCount).matchType(i==e.length-1?r.type:e[i+1]))return o.copy(o.content.append(s.from(Xn(r,e,i+1))))}}(n,o,t,i[i.length-1],0))i[i.length-1]=e;else{i.length&&(i[i.length-1]=function t(e,n){if(0==n)return e;var r=e.content.replaceChild(e.childCount-1,t(e.lastChild,n-1)),o=e.contentMatchAt(e.childCount).fillBefore(s.empty,!0);return e.copy(r.append(o))}(i[i.length-1],o.length));var a=Xn(t,n);i.push(a),r=r.matchType(a.type,a.attrs),o=n}}})),i)return{v:s.from(i)}},r=e.depth;r>=0;r--){var o=n(r);if(o)return o.v}return t}(a.content,o),!1),t.someProp("transformPasted",(function(t){a=t(a)})),a}function Xn(t,e,n){void 0===n&&(n=0);for(var r=e.length-1;r>=n;r--)t=e[r].create(null,s.from(t));return t}function tr(t,e,n,r,o,i){var a=e<0?t.firstChild:t.lastChild,c=a.content;return o<r-1&&(c=tr(c,e,n,r,o+1,i)),o>=n&&(c=e<0?a.contentMatchAt(0).fillBefore(c,t.childCount>1\|\|i<=o).append(c):c.append(a.contentMatchAt(a.childCount).fillBefore(s.empty,!0))),t.replaceChild(e<0?0:t.childCount-1,a.copy(c))}var er={thead:["table"],tbody:["table"],tfoot:["table"],caption:["table"],colgroup:["table"],col:["table","colgroup"],tr:["table","tbody"],td:["table","tbody","tr"],th:["table","tbody","tr"]},nr=null;function rr(){return nr\|\|(nr=document.implementation.createHTMLDocument("title"))}var or={childList:!0,characterData:!0,characterDataOldValue:!0,attributes:!0,attributeOldValue:!0,subtree:!0},ir=we.ie&&we.ie_version<=11,sr=function(){this.anchorNode=this.anchorOffset=this.focusNode=this.focusOffset=null};sr.prototype.set=function(t){this.anchorNode=t.anchorNode,this.anchorOffset=t.anchorOffset,this.focusNode=t.focusNode,this.focusOffset=t.focusOffset},sr.prototype.eq=function(t){return t.anchorNode==this.anchorNode&&t.anchorOffset==this.anchorOffset&&t.focusNode==this.focusNode&&t.focusOffset==this.focusOffset};var ar=function(t,e){var n=this;this.view=t,this.handleDOMChange=e,this.queue=[],this.flushingSoon=!1,this.observer=window.MutationObserver&&new window.MutationObserver((function(t){for(var e=0;e<t.length;e++)n.queue.push(t[e]);we.ie&&we.ie_version<=11&&t.some((function(t){return"childList"==t.type&&t.removedNodes.length\|\|"characterData"==t.type&&t.oldValue.length>t.target.nodeValue.length}))?n.flushSoon():n.flush()})),this.currentSelection=new sr,ir&&(this.onCharData=function(t){n.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),n.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.suppressingSelectionUpdates=!1};ar.prototype.flushSoon=function(){var t=this;this.flushingSoon\|\|(this.flushingSoon=!0,window.setTimeout((function(){t.flushingSoon=!1,t.flush()}),20))},ar.prototype.start=function(){this.observer&&this.observer.observe(this.view.dom,or),ir&&this.view.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.connectSelection()},ar.prototype.stop=function(){var t=this;if(this.observer){var e=this.observer.takeRecords();if(e.length){for(var n=0;n<e.length;n++)this.queue.push(e[n]);window.setTimeout((function(){return t.flush()}),20)}this.observer.disconnect()}ir&&this.view.dom.removeEventListener("DOMCharacterDataModified",this.onCharData),this.disconnectSelection()},ar.prototype.connectSelection=function(){this.view.dom.ownerDocument.addEventListener("selectionchange",this.onSelectionChange)},ar.prototype.disconnectSelection=function(){this.view.dom.ownerDocument.removeEventListener("selectionchange",this.onSelectionChange)},ar.prototype.suppressSelectionUpdates=function(){var t=this;this.suppressingSelectionUpdates=!0,setTimeout((function(){return t.suppressingSelectionUpdates=!1}),50)},ar.prototype.onSelectionChange=function(){if((!(t=this.view).editable\|\|t.root.activeElement==t.dom)&&Wn(t)){var t;if(this.suppressingSelectionUpdates)return Ln(this.view);if(we.ie&&we.ie_version<=11&&!this.view.state.selection.empty){var e=this.view.root.getSelection();if(e.focusNode&&Oe(e.focusNode,e.focusOffset,e.anchorNode,e.anchorOffset))return this.flushSoon()}this.flush()}},ar.prototype.setCurSelection=function(){this.currentSelection.set(this.view.root.getSelection())},ar.prototype.ignoreSelectionChange=function(t){if(0==t.rangeCount)return!0;var e=t.getRangeAt(0).commonAncestorContainer,n=this.view.docView.nearestDesc(e);return n&&n.ignoreMutation({type:"selection",target:3==e.nodeType?e.parentNode:e})?(this.setCurSelection(),!0):void 0},ar.prototype.flush=function(){if(this.view.docView&&!this.flushingSoon){var t=this.observer?this.observer.takeRecords():[];this.queue.length&&(t=this.queue.concat(t),this.queue.length=0);var e=this.view.root.getSelection(),n=!this.suppressingSelectionUpdates&&!this.currentSelection.eq(e)&&Wn(this.view)&&!this.ignoreSelectionChange(e),r=-1,o=-1,i=!1,s=[];if(this.view.editable)for(var a=0;a<t.length;a++){var c=this.registerMutation(t[a],s);c&&(r=r<0?c.from:Math.min(c.from,r),o=o<0?c.to:Math.max(c.to,o),c.typeOver&&!this.view.composing&&(i=!0))}if(we.gecko&&s.length>1){var l=s.filter((function(t){return"BR"==t.nodeName}));if(2==l.length){var u=l[0],p=l[1];u.parentNode&&u.parentNode.parentNode==p.parentNode?p.remove():u.remove()}}(r>-1\|\|n)&&(r>-1&&(this.view.docView.markDirty(r,o),function(t){if(cr)return;cr=!0,"normal"==getComputedStyle(t.dom).whiteSpace&&console.warn("ProseMirror expects the CSS white-space property to be set, preferably to 'pre-wrap'. It is recommended to load style/prosemirror.css from the prosemirror-view package.")}(this.view)),this.handleDOMChange(r,o,i,s),this.view.docView.dirty?this.view.updateState(this.view.state):this.currentSelection.eq(e)\|\|Ln(this.view))}},ar.prototype.registerMutation=function(t,e){if(e.indexOf(t.target)>-1)return null;var n=this.view.docView.nearestDesc(t.target);if("attributes"==t.type&&(n==this.view.docView\|\|"contenteditable"==t.attributeName\|\|"style"==t.attributeName&&!t.oldValue&&!t.target.getAttribute("style")))return null;if(!n\|\|n.ignoreMutation(t))return null;if("childList"==t.type){var r=t.previousSibling,o=t.nextSibling;if(we.ie&&we.ie_version<=11&&t.addedNodes.length)for(var i=0;i<t.addedNodes.length;i++){var s=t.addedNodes[i],a=s.previousSibling,c=s.nextSibling;(!a\|\|Array.prototype.indexOf.call(t.addedNodes,a)<0)&&(r=a),(!c\|\|Array.prototype.indexOf.call(t.addedNodes,c)<0)&&(o=c)}for(var l=r&&r.parentNode==t.target?Me(r)+1:0,u=n.localPosFromDOM(t.target,l,-1),p=o&&o.parentNode==t.target?Me(o):t.target.childNodes.length,h=0;h<t.addedNodes.length;h++)e.push(t.addedNodes[h]);return{from:u,to:n.localPosFromDOM(t.target,p,1)}}return"attributes"==t.type?{from:n.posAtStart-n.border,to:n.posAtEnd+n.border}:{from:n.posAtStart,to:n.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}};var cr=!1;var lr={},ur={};function pr(t,e){t.lastSelectionOrigin=e,t.lastSelectionTime=Date.now()}function hr(t){t.someProp("handleDOMEvents",(function(e){for(var n in e)t.eventHandlers[n]\|\|t.dom.addEventListener(n,t.eventHandlers[n]=function(e){return fr(t,e)})}))}function fr(t,e){return t.someProp("handleDOMEvents",(function(n){var r=n[e.type];return!!r&&(r(t,e)\|\|e.defaultPrevented)}))}function dr(t){return{left:t.clientX,top:t.clientY}}function mr(t,e,n,r,o){if(-1==r)return!1;for(var i=t.state.doc.resolve(r),s=function(r){if(t.someProp(e,(function(e){return r>i.depth?e(t,n,i.nodeAfter,i.before(r),o,!0):e(t,n,i.node(r),i.before(r),o,!1)})))return{v:!0}},a=i.depth+1;a>0;a--){var c=s(a);if(c)return c.v}return!1}function vr(t,e,n){t.focused\|\|t.focus();var r=t.state.tr.setSelection(e);"pointer"==n&&r.setMeta("pointer",!0),t.dispatch(r)}function gr(t,e,n,r,o){return mr(t,"handleClickOn",e,n,r)\|\|t.someProp("handleClick",(function(n){return n(t,e,r)}))\|\|(o?function(t,e){if(-1==e)return!1;var n,r,o=t.state.selection;o instanceof re&&(n=o.node);for(var i=t.state.doc.resolve(e),s=i.depth+1;s>0;s--){var a=s>i.depth?i.nodeAfter:i.node(s);if(re.isSelectable(a)){r=n&&o.$from.depth>0&&s>=o.$from.depth&&i.before(o.$from.depth+1)==o.$from.pos?i.before(o.$from.depth):i.before(s);break}}return null!=r&&(vr(t,re.create(t.state.doc,r),"pointer"),!0)}(t,n):function(t,e){if(-1==e)return!1;var n=t.state.doc.resolve(e),r=n.nodeAfter;return!!(r&&r.isAtom&&re.isSelectable(r))&&(vr(t,new re(n),"pointer"),!0)}(t,n))}function yr(t,e,n,r){return mr(t,"handleDoubleClickOn",e,n,r)\|\|t.someProp("handleDoubleClick",(function(n){return n(t,e,r)}))}function br(t,e,n,r){return mr(t,"handleTripleClickOn",e,n,r)\|\|t.someProp("handleTripleClick",(function(n){return n(t,e,r)}))\|\|function(t,e){var n=t.state.doc;if(-1==e)return!!n.inlineContent&&(vr(t,ee.create(n,0,n.content.size),"pointer"),!0);for(var r=n.resolve(e),o=r.depth+1;o>0;o--){var i=o>r.depth?r.nodeAfter:r.node(o),s=r.before(o);if(i.inlineContent)vr(t,ee.create(n,s+1,s+1+i.content.size),"pointer");else{if(!re.isSelectable(i))continue;vr(t,re.create(n,s),"pointer")}return!0}}(t,n)}function kr(t){return Ar(t)}ur.keydown=function(t,e){t.shiftKey=16==e.keyCode\|\|e.shiftKey,Cr(t,e)\|\|(t.lastKeyCode=e.keyCode,t.lastKeyCodeTime=Date.now(),!we.ios\|\|13!=e.keyCode\|\|e.ctrlKey\|\|e.altKey\|\|e.metaKey?t.someProp("handleKeyDown",(function(n){return n(t,e)}))\|\|Rn(t,e)?e.preventDefault():pr(t,"key"):t.lastIOSEnter=Date.now())},ur.keyup=function(t,e){16==e.keyCode&&(t.shiftKey=!1)},ur.keypress=function(t,e){if(!(Cr(t,e)\|\|!e.charCode\|\|e.ctrlKey&&!e.altKey\|\|we.mac&&e.metaKey))if(t.someProp("handleKeyPress",(function(n){return n(t,e)})))e.preventDefault();else{var n=t.state.selection;if(!(n instanceof ee&&n.$from.sameParent(n.$to))){var r=String.fromCharCode(e.charCode);t.someProp("handleTextInput",(function(e){return e(t,n.$from.pos,n.$to.pos,r)}))\|\|t.dispatch(t.state.tr.insertText(r).scrollIntoView()),e.preventDefault()}}};var wr=we.mac?"metaKey":"ctrlKey";lr.mousedown=function(t,e){t.shiftKey=e.shiftKey;var n=kr(t),r=Date.now(),o="singleClick";r-t.lastClick.time<500&&function(t,e){var n=e.x-t.clientX,r=e.y-t.clientY;return nn+rr<100}(e,t.lastClick)&&!e[wr]&&("singleClick"==t.lastClick.type?o="doubleClick":"doubleClick"==t.lastClick.type&&(o="tripleClick")),t.lastClick={time:r,x:e.clientX,y:e.clientY,type:o};var i=t.posAtCoords(dr(e));i&&("singleClick"==o?t.mouseDown=new xr(t,i,e,n):("doubleClick"==o?yr:br)(t,i.pos,i.inside,e)?e.preventDefault():pr(t,"pointer"))};var xr=function(t,e,n,r){var o,i,s=this;if(this.view=t,this.startDoc=t.state.doc,this.pos=e,this.event=n,this.flushed=r,this.selectNode=n[wr],this.allowDefault=n.shiftKey,e.inside>-1)o=t.state.doc.nodeAt(e.inside),i=e.inside;else{var a=t.state.doc.resolve(e.pos);o=a.parent,i=a.depth?a.before():0}this.mightDrag=null;var c=r?null:n.target,l=c?t.docView.nearestDesc(c,!0):null;this.target=l?l.dom:null,(o.type.spec.draggable&&!1!==o.type.spec.selectable\|\|t.state.selection instanceof re&&i==t.state.selection.from)&&(this.mightDrag={node:o,pos:i,addAttr:this.target&&!this.target.draggable,setUneditable:this.target&&we.gecko&&!this.target.hasAttribute("contentEditable")}),this.target&&this.mightDrag&&(this.mightDrag.addAttr\|\|this.mightDrag.setUneditable)&&(this.view.domObserver.stop(),this.mightDrag.addAttr&&(this.target.draggable=!0),this.mightDrag.setUneditable&&setTimeout((function(){return s.target.setAttribute("contentEditable","false")}),20),this.view.domObserver.start()),t.root.addEventListener("mouseup",this.up=this.up.bind(this)),t.root.addEventListener("mousemove",this.move=this.move.bind(this)),pr(t,"pointer")};function Cr(t,e){return!!t.composing\|\|!!(we.safari&&Math.abs(e.timeStamp-t.compositionEndedAt)<500)&&(t.compositionEndedAt=-2e8,!0)}xr.prototype.done=function(){this.view.root.removeEventListener("mouseup",this.up),this.view.root.removeEventListener("mousemove",this.move),this.mightDrag&&this.target&&(this.view.domObserver.stop(),this.mightDrag.addAttr&&(this.target.draggable=!1),this.mightDrag.setUneditable&&this.target.removeAttribute("contentEditable"),this.view.domObserver.start()),this.view.mouseDown=null},xr.prototype.up=function(t){if(this.done(),this.view.dom.contains(3==t.target.nodeType?t.target.parentNode:t.target)){var e=this.pos;this.view.state.doc!=this.startDoc&&(e=this.view.posAtCoords(dr(t))),this.allowDefault\|\|!e?pr(this.view,"pointer"):gr(this.view,e.pos,e.inside,t,this.selectNode)?t.preventDefault():!this.flushed&&(!we.chrome\|\|this.view.state.selection instanceof ee\|\|e.pos!=this.view.state.selection.from&&e.pos!=this.view.state.selection.to)?pr(this.view,"pointer"):(vr(this.view,Qt.near(this.view.state.doc.resolve(e.pos)),"pointer"),t.preventDefault())}},xr.prototype.move=function(t){!this.allowDefault&&(Math.abs(this.event.x-t.clientX)>4\|\|Math.abs(this.event.y-t.clientY)>4)&&(this.allowDefault=!0),pr(this.view,"pointer")},lr.touchdown=function(t){kr(t),pr(t,"pointer")},lr.contextmenu=function(t){return kr(t)};var _r=we.android?5e3:-1;function Sr(t,e){clearTimeout(t.composingTimeout),e>-1&&(t.composingTimeout=setTimeout((function(){return Ar(t)}),e))}function Ar(t,e){for(t.composing=!1;t.compositionNodes.length>0;)t.compositionNodes.pop().markParentsDirty();return!(!e&&!t.docView.dirty)&&(t.updateState(t.state),!0)}ur.compositionstart=ur.compositionupdate=function(t){if(!t.composing){t.domObserver.flush();var e=t.state,n=e.selection.$from;if(e.selection.empty&&(e.storedMarks\|\|!n.textOffset&&n.parentOffset&&n.nodeBefore.marks.some((function(t){return!1===t.type.spec.inclusive}))))t.markCursor=t.state.storedMarks\|\|n.marks(),Ar(t,!0),t.markCursor=null;else if(Ar(t),we.gecko&&e.selection.empty&&n.parentOffset&&!n.textOffset&&n.nodeBefore.marks.length)for(var r=t.root.getSelection(),o=r.focusNode,i=r.focusOffset;o&&1==o.nodeType&&0!=i;){var s=i<0?o.lastChild:o.childNodes[i-1];if(!s)break;if(3==s.nodeType){r.collapse(s,s.nodeValue.length);break}o=s,i=-1}t.composing=!0}Sr(t,_r)},ur.compositionend=function(t,e){t.composing&&(t.composing=!1,t.compositionEndedAt=e.timeStamp,Sr(t,20))};var Mr=we.ie&&we.ie_version<15\|\|we.ios&&we.webkit_version<604;function Dr(t,e,n,r){var o=Qn(t,e,n,t.shiftKey,t.state.selection.$from);if(!t.someProp("handlePaste",(function(e){return e(t,r,o\|\|f.empty)}))&&o){var i=function(t){return 0==t.openStart&&0==t.openEnd&&1==t.content.childCount?t.content.firstChild:null}(o),s=i?t.state.tr.replaceSelectionWith(i,t.shiftKey):t.state.tr.replaceSelection(o);t.dispatch(s.scrollIntoView().setMeta("paste",!0).setMeta("uiEvent","paste"))}}lr.copy=ur.cut=function(t,e){var n=t.state.selection,r="cut"==e.type;if(!n.empty){var o=Mr?null:e.clipboardData,i=Yn(t,n.content()),s=i.dom,a=i.text;o?(e.preventDefault(),o.clearData(),o.setData("text/html",s.innerHTML),o.setData("text/plain",a)):function(t,e){var n=t.dom.ownerDocument,r=n.body.appendChild(n.createElement("div"));r.appendChild(e),r.style.cssText="position: fixed; left: -10000px; top: 10px";var o=getSelection(),i=n.createRange();i.selectNodeContents(e),t.dom.blur(),o.removeAllRanges(),o.addRange(i),setTimeout((function(){n.body.removeChild(r),t.focus()}),50)}(t,s),r&&t.dispatch(t.state.tr.deleteSelection().scrollIntoView().setMeta("uiEvent","cut"))}},ur.paste=function(t,e){var n=Mr?null:e.clipboardData,r=n&&n.getData("text/html"),o=n&&n.getData("text/plain");n&&(r\|\|o\|\|n.files.length)?(Dr(t,o,r,e),e.preventDefault()):function(t,e){var n=t.dom.ownerDocument,r=t.shiftKey\|\|t.state.selection.$from.parent.type.spec.code,o=n.body.appendChild(n.createElement(r?"textarea":"div"));r\|\|(o.contentEditable="true"),o.style.cssText="position: fixed; left: -10000px; top: 10px",o.focus(),setTimeout((function(){t.focus(),n.body.removeChild(o),r?Dr(t,o.value,null,e):Dr(t,o.textContent,o.innerHTML,e)}),50)}(t,e)};var Er=function(t,e){this.slice=t,this.move=e},Or=we.mac?"altKey":"ctrlKey";for(var Tr in lr.dragstart=function(t,e){var n=t.mouseDown;if(n&&n.done(),e.dataTransfer){var r=t.state.selection,o=r.empty?null:t.posAtCoords(dr(e));if(o&&o.pos>=r.from&&o.pos<=(r instanceof re?r.to-1:r.to));else if(n&&n.mightDrag)t.dispatch(t.state.tr.setSelection(re.create(t.state.doc,n.mightDrag.pos)));else if(e.target&&1==e.target.nodeType){var 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Ir=function(t,e){this.spec=e\|\|Br,this.attrs=t};Ir.prototype.map=function(t,e,n,r){var o=t.mapResult(e.from+r,1);if(o.deleted)return null;var i=t.mapResult(e.to+r,-1);return i.deleted\|\|i.pos<=o.pos?null:new Rr(o.pos-n,i.pos-n,this)},Ir.prototype.valid=function(t,e){var n=t.content.findIndex(e.from),r=n.index,o=n.offset;return o==e.from&&o+t.child(r).nodeSize==e.to},Ir.prototype.eq=function(t){return this==t\|\|t instanceof Ir&&Nr(this.attrs,t.attrs)&&Nr(this.spec,t.spec)};var Rr=function(t,e,n){this.from=t,this.to=e,this.type=n},Fr={spec:{configurable:!0}};Rr.prototype.copy=function(t,e){return new Rr(t,e,this.type)},Rr.prototype.eq=function(t){return this.type.eq(t.type)&&this.from==t.from&&this.to==t.to},Rr.prototype.map=function(t,e,n){return this.type.map(t,this,e,n)},Rr.widget=function(t,e,n){return new Rr(t,t,new zr(e,n))},Rr.inline=function(t,e,n,r){return new Rr(t,e,new qr(n,r))},Rr.node=function(t,e,n,r){return new Rr(t,e,new Ir(n,r))},Fr.spec.get=function(){return 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t.someProp("decorations",(function(n){var r=n(t.state);r&&r!=Vr&&e.push(r)})),t.cursorWrapper&&e.push(Pr.create(t.state.doc,[t.cursorWrapper.deco])),$r.from(e)}$r.prototype.forChild=function(t,e){if(e.isLeaf)return Pr.empty;for(var n=[],r=0;r<this.members.length;r++){var o=this.members[r].forChild(t,e);o!=Vr&&(o instanceof $r?n=n.concat(o.members):n.push(o))}return $r.from(n)},$r.prototype.eq=function(t){if(!(t instanceof $r)\|\|t.members.length!=this.members.length)return!1;for(var e=0;e<this.members.length;e++)if(!this.members[e].eq(t.members[e]))return!1;return!0},$r.prototype.locals=function(t){for(var e,n=!0,r=0;r<this.members.length;r++){var o=this.members[r].localsInner(t);if(o.length)if(e){n&&(e=e.slice(),n=!1);for(var i=0;i<o.length;i++)e.push(o[i])}else e=o}return e?Kr(n?e:e.sort(Ur)):Lr},$r.from=function(t){switch(t.length){case 0:return Vr;case 1:return t[0];default:return new $r(t)}};var Yr=function(t,e){this._props=e,this.state=e.state,this.dispatch=this.dispatch.bind(this),this._root=null,this.focused=!1,this.dom=t&&t.mount\|\|document.createElement("div"),t&&(t.appendChild?t.appendChild(this.dom):t.apply?t(this.dom):t.mount&&(this.mounted=!0)),this.editable=eo(this),this.markCursor=null,this.cursorWrapper=null,to(this),this.nodeViews=no(this),this.docView=ln(this.state.doc,Xr(this),Zr(this),this.dom,this),this.lastSelectedViewDesc=null,this.dragging=null,function(t){t.shiftKey=!1,t.mouseDown=null,t.lastKeyCode=null,t.lastKeyCodeTime=0,t.lastClick={time:0,x:0,y:0,type:""},t.lastSelectionOrigin=null,t.lastSelectionTime=0,t.lastIOSEnter=0,t.composing=!1,t.composingTimeout=null,t.compositionNodes=[],t.compositionEndedAt=-2e8,t.domObserver=new ar(t,(function(e,n,r,o){return Kn(t,e,n,r,o)})),t.domObserver.start(),t.domChangeCount=0,t.eventHandlers=Object.create(null);var e=function(e){var n=lr[e];t.dom.addEventListener(e,t.eventHandlers[e]=function(e){!function(t,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(var n=e.target;n!=t.dom;n=n.parentNode)if(!n\|\|11==n.nodeType\|\|n.pmViewDesc&&n.pmViewDesc.stopEvent(e))return!1;return!0}(t,e)\|\|fr(t,e)\|\|!t.editable&&e.type in ur\|\|n(t,e)})};for(var n in lr)e(n);we.safari&&t.dom.addEventListener("input",(function(){return null})),hr(t)}(this),this.pluginViews=[],this.updatePluginViews()},Qr={props:{configurable:!0},root:{configurable:!0}};function Xr(t){var e=Object.create(null);return e.class="ProseMirror",e.contenteditable=String(t.editable),t.someProp("attributes",(function(n){if("function"==typeof n&&(n=n(t.state)),n)for(var r in n)"class"==r?e.class+=" "+n[r]:e[r]\|\|"contenteditable"==r\|\|"nodeName"==r\|\|(e[r]=String(n[r]))})),[Rr.node(0,t.state.doc.content.size,e)]}function to(t){var e=t.state.selection,n=e.$head,r=e.$anchor,o=e.visible;if(t.markCursor){var i=document.createElement("img");i.setAttribute("mark-placeholder","true"),t.cursorWrapper={dom:i,deco:Rr.widget(n.pos,i,{raw:!0,marks:t.markCursor})}}else if(o\|\|n.pos!=r.pos)t.cursorWrapper=null;else{var s;!t.cursorWrapper\|\|t.cursorWrapper.dom.childNodes.length?((s=document.createElement("div")).style.position="absolute",s.style.left="-100000px"):t.cursorWrapper.deco.pos!=n.pos&&(s=t.cursorWrapper.dom),s&&(t.cursorWrapper={dom:s,deco:Rr.widget(n.pos,s,{raw:!0})})}}function eo(t){return!t.someProp("editable",(function(e){return!1===e(t.state)}))}function no(t){var e={};return t.someProp("nodeViews",(function(t){for(var n in t)Object.prototype.hasOwnProperty.call(e,n)\|\|(e[n]=t[n])})),e}Qr.props.get=function(){if(this._props.state!=this.state){var t=this._props;for(var e in this._props={},t)this._props[e]=t[e];this._props.state=this.state}return this._props},Yr.prototype.update=function(t){t.handleDOMEvents!=this._props.handleDOMEvents&&hr(this),this._props=t,this.updateStateInner(t.state,!0)},Yr.prototype.setProps=function(t){var e={};for(var n in this._props)e[n]=this._props[n];for(var r in e.state=this.state,t)e[r]=t[r];this.update(e)},Yr.prototype.updateState=function(t){this.updateStateInner(t,this.state.plugins!=t.plugins)},Yr.prototype.updateStateInner=function(t,e){var n=this,r=this.state,o=!1;if(this.state=t,e){var i=no(this);(function(t,e){var n=0,r=0;for(var o in t){if(t[o]!=e[o])return!0;n++}for(var i in e)r++;return n!=r})(i,this.nodeViews)&&(this.nodeViews=i,o=!0),hr(this)}this.editable=eo(this),to(this);var s,a,c,l,u,p,h,f,d,m,v,g=Zr(this),y=Xr(this),b=e?"reset":t.scrollToSelection>r.scrollToSelection?"to selection":"preserve",k=o\|\|!this.docView.matchesNode(t.doc,y,g),w=k\|\|!t.selection.eq(r.selection),x="preserve"==b&&w&&null==this.dom.style.overflowAnchor&&function(t){for(var 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t.length?(t=Ro.from(t),!this.length&&t\|\|t.length<200&&this.leafAppend(t)\|\|this.length<200&&t.leafPrepend(this)\|\|this.appendInner(t)):this},Ro.prototype.prepend=function(t){return t.length?Ro.from(t).append(this):this},Ro.prototype.appendInner=function(t){return new Lo(this,t)},Ro.prototype.slice=function(t,e){return void 0===t&&(t=0),void 0===e&&(e=this.length),t>=e?Ro.empty:this.sliceInner(Math.max(0,t),Math.min(this.length,e))},Ro.prototype.get=function(t){if(!(t<0\|\|t>=this.length))return this.getInner(t)},Ro.prototype.forEach=function(t,e,n){void 0===e&&(e=0),void 0===n&&(n=this.length),e<=n?this.forEachInner(t,e,n,0):this.forEachInvertedInner(t,e,n,0)},Ro.prototype.map=function(t,e,n){void 0===e&&(e=0),void 0===n&&(n=this.length);var r=[];return this.forEach((function(e,n){return r.push(t(e,n))}),e,n),r},Ro.from=function(t){return t instanceof Ro?t:t&&t.length?new Fo(t):Ro.empty};var Fo=function(t){function e(e){t.call(this),this.values=e}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={length:{configurable:!0},depth:{configurable:!0}};return e.prototype.flatten=function(){return this.values},e.prototype.sliceInner=function(t,n){return 0==t&&n==this.length?this:new e(this.values.slice(t,n))},e.prototype.getInner=function(t){return this.values[t]},e.prototype.forEachInner=function(t,e,n,r){for(var o=e;o<n;o++)if(!1===t(this.values[o],r+o))return!1},e.prototype.forEachInvertedInner=function(t,e,n,r){for(var o=e-1;o>=n;o--)if(!1===t(this.values[o],r+o))return!1},e.prototype.leafAppend=function(t){if(this.length+t.length<=200)return new e(this.values.concat(t.flatten()))},e.prototype.leafPrepend=function(t){if(this.length+t.length<=200)return new e(t.flatten().concat(this.values))},n.length.get=function(){return this.values.length},n.depth.get=function(){return 0},Object.defineProperties(e.prototype,n),e}(Ro);Ro.empty=new Fo([]);var Lo=function(t){function e(e,n){t.call(this),this.left=e,this.right=n,this.length=e.length+n.length,this.depth=Math.max(e.depth,n.depth)+1}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.flatten=function(){return this.left.flatten().concat(this.right.flatten())},e.prototype.getInner=function(t){return t<this.left.length?this.left.get(t):this.right.get(t-this.left.length)},e.prototype.forEachInner=function(t,e,n,r){var o=this.left.length;return!(e<o&&!1===this.left.forEachInner(t,e,Math.min(n,o),r))&&(!(n>o&&!1===this.right.forEachInner(t,Math.max(e-o,0),Math.min(this.length,n)-o,r+o))&&void 0)},e.prototype.forEachInvertedInner=function(t,e,n,r){var o=this.left.length;return!(e>o&&!1===this.right.forEachInvertedInner(t,e-o,Math.max(n,o)-o,r+o))&&(!(n<o&&!1===this.left.forEachInvertedInner(t,Math.min(e,o),n,r))&&void 0)},e.prototype.sliceInner=function(t,e){if(0==t&&e==this.length)return this;var n=this.left.length;return e<=n?this.left.slice(t,e):t>=n?this.right.slice(t-n,e-n):this.left.slice(t,n).append(this.right.slice(0,e-n))},e.prototype.leafAppend=function(t){var n=this.right.leafAppend(t);if(n)return new e(this.left,n)},e.prototype.leafPrepend=function(t){var n=this.left.leafPrepend(t);if(n)return new e(n,this.right)},e.prototype.appendInner=function(t){return this.left.depth>=Math.max(this.right.depth,t.depth)+1?new e(this.left,new e(this.right,t)):new e(this,t)},e}(Ro),Bo=Ro,Po=function(t,e){this.items=t,this.eventCount=e};Po.prototype.popEvent=function(t,e){var n=this;if(0==this.eventCount)return null;for(var r,o,i=this.items.length;;i--){if(this.items.get(i-1).selection){--i;break}}e&&(r=this.remapping(i,this.items.length),o=r.maps.length);var s,a,c=t.tr,l=[],u=[];return this.items.forEach((function(t,e){if(!t.step)return r\|\|(r=n.remapping(i,e+1),o=r.maps.length),o--,void u.push(t);if(r){u.push(new Vo(t.map));var p,h=t.step.map(r.slice(o));h&&c.maybeStep(h).doc&&(p=c.mapping.maps[c.mapping.maps.length-1],l.push(new Vo(p,null,null,l.length+u.length))),o--,p&&r.appendMap(p,o)}else c.maybeStep(t.step);return t.selection?(s=r?t.selection.map(r.slice(o)):t.selection,a=new Po(n.items.slice(0,i).append(u.reverse().concat(l)),n.eventCount-1),!1):void 0}),this.items.length,0),{remaining:a,transform:c,selection:s}},Po.prototype.addTransform=function(t,e,n,r){for(var o=[],i=this.eventCount,s=this.items,a=!r&&s.length?s.get(s.length-1):null,c=0;c<t.steps.length;c++){var l,u=t.steps[c].invert(t.docs[c]),p=new Vo(t.mapping.maps[c],u,e);(l=a&&a.merge(p))&&(p=l,c?o.pop():s=s.slice(0,s.length-1)),o.push(p),e&&(i++,e=null),r\|\|(a=p)}var h,f,d,m=i-n.depth;return m>jo&&(f=m,(h=s).forEach((function(t,e){if(t.selection&&0==f--)return d=e,!1})),s=h.slice(d),i-=m),new Po(s.append(o),i)},Po.prototype.remapping=function(t,e){var n=new bt;return this.items.forEach((function(e,r){var o=null!=e.mirrorOffset&&r-e.mirrorOffset>=t?n.maps.length-e.mirrorOffset:null;n.appendMap(e.map,o)}),t,e),n},Po.prototype.addMaps=function(t){return 0==this.eventCount?this:new Po(this.items.append(t.map((function(t){return new Vo(t)}))),this.eventCount)},Po.prototype.rebased=function(t,e){if(!this.eventCount)return this;var n=[],r=Math.max(0,this.items.length-e),o=t.mapping,i=t.steps.length,s=this.eventCount;this.items.forEach((function(t){t.selection&&s--}),r);var a=e;this.items.forEach((function(e){var r=o.getMirror(--a);if(null!=r){i=Math.min(i,r);var c=o.maps[r];if(e.step){var l=t.steps[r].invert(t.docs[r]),u=e.selection&&e.selection.map(o.slice(a+1,r));u&&s++,n.push(new Vo(c,l,u))}else n.push(new Vo(c))}}),r);for(var c=[],l=e;l<i;l++)c.push(new Vo(o.maps[l]));var u=this.items.slice(0,r).append(c).append(n),p=new Po(u,s);return p.emptyItemCount()>500&&(p=p.compress(this.items.length-n.length)),p},Po.prototype.emptyItemCount=function(){var t=0;return this.items.forEach((function(e){e.step\|\|t++})),t},Po.prototype.compress=function(t){void 0===t&&(t=this.items.length);var e=this.remapping(0,t),n=e.maps.length,r=[],o=0;return this.items.forEach((function(i,s){if(s>=t)r.push(i),i.selection&&o++;else if(i.step){var a=i.step.map(e.slice(n)),c=a&&a.getMap();if(n--,c&&e.appendMap(c,n),a){var l=i.selection&&i.selection.map(e.slice(n));l&&o++;var u,p=new Vo(c.invert(),a,l),h=r.length-1;(u=r.length&&r[h].merge(p))?r[h]=u:r.push(p)}}else i.map&&n--}),this.items.length,0),new Po(Bo.from(r.reverse()),o)},Po.empty=new Po(Bo.empty,0);var Vo=function(t,e,n,r){this.map=t,this.step=e,this.selection=n,this.mirrorOffset=r};Vo.prototype.merge=function(t){if(this.step&&t.step&&!t.selection){var e=t.step.merge(this.step);if(e)return new Vo(e.getMap().invert(),e,this.selection)}};var $o=function(t,e,n,r){this.done=t,this.undone=e,this.prevRanges=n,this.prevTime=r},jo=20;function Jo(t){var e=[];return t.forEach((function(t,n,r,o){return e.push(r,o)})),e}function Ho(t,e){if(!t)return null;for(var n=[],r=0;r<t.length;r+=2){var o=e.map(t[r],1),i=e.map(t[r+1],-1);o<=i&&n.push(o,i)}return n}function Wo(t,e,n,r){var o=Go(e),i=Zo.get(e).spec.config,s=(r?t.undone:t.done).popEvent(e,o);if(s){var a=s.selection.resolve(s.transform.doc),c=(r?t.done:t.undone).addTransform(s.transform,e.selection.getBookmark(),i,o),l=new $o(r?c:s.remaining,r?s.remaining:c,null,0);n(s.transform.setSelection(a).setMeta(Zo,{redo:r,historyState:l}).scrollIntoView())}}var Uo=!1,Ko=null;function Go(t){var e=t.plugins;if(Ko!=e){Uo=!1,Ko=e;for(var n=0;n<e.length;n++)if(e[n].spec.historyPreserveItems){Uo=!0;break}}return Uo}var Zo=new ke("history"),Yo=new ke("closeHistory");function Qo(t){return t={depth:t&&t.depth\|\|100,newGroupDelay:t&&t.newGroupDelay\|\|500},new ge({key:Zo,state:{init:function(){return new $o(Po.empty,Po.empty,null,0)},apply:function(e,n,r){return function(t,e,n,r){var o,i=n.getMeta(Zo);if(i)return i.historyState;n.getMeta(Yo)&&(t=new $o(t.done,t.undone,null,0));var s=n.getMeta("appendedTransaction");if(0==n.steps.length)return t;if(s&&s.getMeta(Zo))return s.getMeta(Zo).redo?new $o(t.done.addTransform(n,null,r,Go(e)),t.undone,Jo(n.mapping.maps[n.steps.length-1]),t.prevTime):new $o(t.done,t.undone.addTransform(n,null,r,Go(e)),null,t.prevTime);if(!1===n.getMeta("addToHistory")\|\|s&&!1===s.getMeta("addToHistory"))return(o=n.getMeta("rebased"))?new $o(t.done.rebased(n,o),t.undone.rebased(n,o),Ho(t.prevRanges,n.mapping),t.prevTime):new $o(t.done.addMaps(n.mapping.maps),t.undone.addMaps(n.mapping.maps),Ho(t.prevRanges,n.mapping),t.prevTime);var a=0==t.prevTime\|\|!s&&(t.prevTime<(n.time\|\|0)-r.newGroupDelay\|\|!function(t,e){if(!e)return!1;if(!t.docChanged)return!0;var n=!1;return t.mapping.maps[0].forEach((function(t,r){for(var o=0;o<e.length;o+=2)t<=e[o+1]&&r>=e[o]&&(n=!0)})),n}(n,t.prevRanges)),c=s?Ho(t.prevRanges,n.mapping):Jo(n.mapping.maps[n.steps.length-1]);return new $o(t.done.addTransform(n,a?e.selection.getBookmark():null,r,Go(e)),Po.empty,c,n.time)}(n,r,e,t)}},config:t})}function Xo(t,e){var n=Zo.getState(t);return!(!n\|\|0==n.done.eventCount)&&(e&&Wo(n,t,e,!1),!0)}function ti(t,e){var n=Zo.getState(t);return!(!n\|\|0==n.undone.eventCount)&&(e&&Wo(n,t,e,!0),!0)}function ei(t,e){return!t.selection.empty&&(e&&e(t.tr.deleteSelection().scrollIntoView()),!0)}function ni(t,e){for(;t;t="start"==e?t.firstChild:t.lastChild)if(t.isTextblock)return!0;return!1}function ri(t){if(!t.parent.type.spec.isolating)for(var e=t.depth-1;e>=0;e--){if(t.index(e)>0)return t.doc.resolve(t.before(e+1));if(t.node(e).type.spec.isolating)break}return null}function oi(t){if(!t.parent.type.spec.isolating)for(var e=t.depth-1;e>=0;e--){var n=t.node(e);if(t.index(e)+1<n.childCount)return t.doc.resolve(t.after(e+1));if(n.type.spec.isolating)break}return null}function ii(t,e){var n,r=t.selection,o=r instanceof re;if(o){if(r.node.isTextblock\|\|!It(t.doc,r.from))return!1;n=r.from}else if(null==(n=Ft(t.doc,r.from,-1)))return!1;if(e){var i=t.tr.join(n);o&&i.setSelection(re.create(i.doc,n-t.doc.resolve(n).nodeBefore.nodeSize)),e(i.scrollIntoView())}return!0}function si(t,e){var n,r=t.selection;if(r instanceof re){if(r.node.isTextblock\|\|!It(t.doc,r.to))return!1;n=r.to}else if(null==(n=Ft(t.doc,r.to,1)))return!1;return e&&e(t.tr.join(n).scrollIntoView()),!0}function ai(t,e){var n=t.selection,r=n.$from,o=n.$to,i=r.blockRange(o),s=i&&Tt(i);return null!=s&&(e&&e(t.tr.lift(i,s).scrollIntoView()),!0)}function ci(t){for(var e=0;e<t.edgeCount;e++){var n=t.edge(e).type;if(n.isTextblock&&!n.hasRequiredAttrs())return n}return null}function li(t,e){var n=t.selection,r=n.$head,o=n.$anchor;if(!r.parent.type.spec.code\|\|!r.sameParent(o))return!1;var i=r.node(-1),s=r.indexAfter(-1),a=ci(i.contentMatchAt(s));if(!i.canReplaceWith(s,s,a))return!1;if(e){var c=r.after(),l=t.tr.replaceWith(c,c,a.createAndFill());l.setSelection(Qt.near(l.doc.resolve(c),1)),e(l.scrollIntoView())}return!0}function ui(t,e){var n=t.selection,r=n.$from,o=n.$to;if(t.selection instanceof re&&t.selection.node.isBlock)return!(!r.parentOffset\|\|!qt(t.doc,r.pos))&&(e&&e(t.tr.split(r.pos).scrollIntoView()),!0);if(!r.parent.isBlock)return!1;if(e){var i=o.parentOffset==o.parent.content.size,a=t.tr;t.selection instanceof ee&&a.deleteSelection();var c=0==r.depth?null:ci(r.node(-1).contentMatchAt(r.indexAfter(-1))),l=i&&c?[{type:c}]:null,u=qt(a.doc,a.mapping.map(r.pos),1,l);l\|\|u\|\|!qt(a.doc,a.mapping.map(r.pos),1,c&&[{type:c}])\|\|(l=[{type:c}],u=!0),u&&(a.split(a.mapping.map(r.pos),1,l),i\|\|r.parentOffset\|\|r.parent.type==c\|\|!r.node(-1).canReplace(r.index(-1),r.indexAfter(-1),s.from(c.create(),r.parent))\|\|a.setNodeMarkup(a.mapping.map(r.before()),c)),e(a.scrollIntoView())}return!0}function pi(t,e){var n,r=t.selection,o=r.$from,i=r.to,s=o.sharedDepth(i);return 0!=s&&(n=o.before(s),e&&e(t.tr.setSelection(re.create(t.doc,n))),!0)}function hi(t,e,n){var r,o,i=e.nodeBefore,a=e.nodeAfter;if(i.type.spec.isolating\|\|a.type.spec.isolating)return!1;if(function(t,e,n){var r=e.nodeBefore,o=e.nodeAfter,i=e.index();return!!(r&&o&&r.type.compatibleContent(o.type))&&(!r.content.size&&e.parent.canReplace(i-1,i)?(n&&n(t.tr.delete(e.pos-r.nodeSize,e.pos).scrollIntoView()),!0):!(!e.parent.canReplace(i,i+1)\|\|!o.isTextblock&&!It(t.doc,e.pos))&&(n&&n(t.tr.clearIncompatible(e.pos,r.type,r.contentMatchAt(r.childCount)).join(e.pos).scrollIntoView()),!0))}(t,e,n))return!0;if(e.parent.canReplace(e.index(),e.index()+1)&&(r=(o=i.contentMatchAt(i.childCount)).findWrapping(a.type))&&o.matchType(r[0]\|\|a.type).validEnd){if(n){for(var c=e.pos+a.nodeSize,l=s.empty,u=r.length-1;u>=0;u--)l=s.from(r[u].create(null,l));l=s.from(i.copy(l));var p=t.tr.step(new Dt(e.pos-1,c,e.pos,c,new f(l,1,0),r.length,!0)),h=c+2r.length;It(p.doc,h)&&p.join(h),n(p.scrollIntoView())}return!0}var d=Qt.findFrom(e,1),m=d&&d.$from.blockRange(d.$to),v=m&&Tt(m);return null!=v&&v>=e.depth&&(n&&n(t.tr.lift(m,v).scrollIntoView()),!0)}function fi(t,e){return function(n,r){var o=n.selection,i=o.$from,s=o.$to,a=i.blockRange(s),c=a&&Nt(a,t,e);return!!c&&(r&&r(n.tr.wrap(a,c).scrollIntoView()),!0)}}function di(t,e){return function(n,r){var o=n.selection,i=o.from,s=o.to,a=!1;return n.doc.nodesBetween(i,s,(function(r,o){if(a)return!1;if(r.isTextblock&&!r.hasMarkup(t,e))if(r.type==t)a=!0;else{var i=n.doc.resolve(o),s=i.index();a=i.parent.canReplaceWith(s,s+1,t)}})),!!a&&(r&&r(n.tr.setBlockType(i,s,t,e).scrollIntoView()),!0)}}function mi(t,e){return function(n,r){var o=n.selection,i=o.empty,s=o.$cursor,a=o.ranges;if(i&&!s\|\|!function(t,e,n){for(var r=function(r){var o=e[r],i=o.$from,s=o.$to,a=0==i.depth&&t.type.allowsMarkType(n);if(t.nodesBetween(i.pos,s.pos,(function(t){if(a)return!1;a=t.inlineContent&&t.type.allowsMarkType(n)})),a)return{v:!0}},o=0;o<e.length;o++){var i=r(o);if(i)return i.v}return!1}(n.doc,a,t))return!1;if(r)if(s)t.isInSet(n.storedMarks\|\|s.marks())?r(n.tr.removeStoredMark(t)):r(n.tr.addStoredMark(t.create(e)));else{for(var c=!1,l=n.tr,u=0;!c&&u<a.length;u++){var p=a[u],h=p.$from,f=p.$to;c=n.doc.rangeHasMark(h.pos,f.pos,t)}for(var d=0;d<a.length;d++){var m=a[d],v=m.$from,g=m.$to;c?l.removeMark(v.pos,g.pos,t):l.addMark(v.pos,g.pos,t.create(e))}r(l.scrollIntoView())}return!0}}function vi(){for(var t=[],e=arguments.length;e--;)t[e]=arguments[e];return function(e,n,r){for(var o=0;o<t.length;o++)if(t[o](e,n,r))return!0;return!1}}var gi=vi(ei,(function(t,e,n){var r=t.selection.$cursor;if(!r\|\|(n?!n.endOfTextblock("backward",t):r.parentOffset>0))return!1;var o=ri(r);if(!o){var i=r.blockRange(),s=i&&Tt(i);return 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c=!a\|\|a==document.body&&"static"==getComputedStyle(a).position?{left:-pageXOffset,top:-pageYOffset}:a.getBoundingClientRect();this.element.style.left=t.left-c.left+"px",this.element.style.top=t.top-c.top+"px",this.element.style.width=t.right-t.left+"px",this.element.style.height=t.bottom-t.top+"px"},_i.prototype.scheduleRemoval=function(t){var e=this;clearTimeout(this.timeout),this.timeout=setTimeout((function(){return e.setCursor(null)}),t)},_i.prototype.dragover=function(t){if(this.editorView.editable){var e=this.editorView.posAtCoords({left:t.clientX,top:t.clientY});if(e){var n=e.pos;this.editorView.dragging&&this.editorView.dragging.slice&&null==(n=Lt(this.editorView.state.doc,n,this.editorView.dragging.slice))&&(n=e.pos),this.setCursor(n),this.scheduleRemoval(5e3)}}},_i.prototype.dragend=function(){this.scheduleRemoval(20)},_i.prototype.drop=function(){this.scheduleRemoval(20)},_i.prototype.dragleave=function(t){t.target!=this.editorView.dom&&this.editorView.dom.contains(t.relatedTarget)\|\|this.setCursor(null)};var Si=function(t){function e(e){t.call(this,e,e)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.map=function(n,r){var o=n.resolve(r.map(this.head));return e.valid(o)?new e(o):t.near(o)},e.prototype.content=function(){return f.empty},e.prototype.eq=function(t){return t instanceof e&&t.head==this.head},e.prototype.toJSON=function(){return{type:"gapcursor",pos:this.head}},e.fromJSON=function(t,n){if("number"!=typeof n.pos)throw new RangeError("Invalid input for GapCursor.fromJSON");return 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n,r,o={};function i(t,n){if(e){var r=e[t];if(!1===r)return;r&&(t=r)}o[t]=n}if(i("Mod-z",Xo),i("Shift-Mod-z",ti),i("Backspace",as),Cs\|\|i("Mod-y",ti),i("Alt-ArrowUp",ii),i("Alt-ArrowDown",si),i("Mod-BracketLeft",ai),i("Escape",pi),(n=t.marks.strong)&&(i("Mod-b",mi(n)),i("Mod-B",mi(n))),(n=t.marks.em)&&(i("Mod-i",mi(n)),i("Mod-I",mi(n))),(n=t.marks.code)&&i("Mod-`",mi(n)),(n=t.nodes.bullet_list)&&i("Shift-Ctrl-8",ns(n)),(n=t.nodes.ordered_list)&&i("Shift-Ctrl-9",ns(n)),(n=t.nodes.blockquote)&&i("Ctrl->",fi(n)),n=t.nodes.hard_break){var a=n,c=vi(li,(function(t,e){return e(t.tr.replaceSelectionWith(a.create()).scrollIntoView()),!0}));i("Mod-Enter",c),i("Shift-Enter",c),Cs&&i("Ctrl-Enter",c)}if((n=t.nodes.list_item)&&(i("Enter",(r=n,function(t,e){var n=t.selection,o=n.$from,i=n.$to,a=n.node;if(a&&a.isBlock\|\|o.depth<2\|\|!o.sameParent(i))return!1;var c=o.node(-1);if(c.type!=r)return!1;if(0==o.parent.content.size){if(2==o.depth\|\|o.node(-3).type!=r\|\|o.index(-2)!=o.node(-2).childCount-1)return!1;if(e){for(var l=s.empty,u=o.index(-1)>0,p=o.depth-(u?1:2);p>=o.depth-3;p--)l=s.from(o.node(p).copy(l));l=l.append(s.from(r.createAndFill()));var h=t.tr.replace(o.before(u?null:-1),o.after(-3),new f(l,u?3:2,2));h.setSelection(t.selection.constructor.near(h.doc.resolve(o.pos+(u?3:2)))),e(h.scrollIntoView())}return!0}var d=i.pos==o.end()?c.contentMatchAt(0).defaultType:null,m=t.tr.delete(o.pos,i.pos),v=d&&[null,{type:d}];return!!qt(m.doc,o.pos,2,v)&&(e&&e(m.split(o.pos,2,v).scrollIntoView()),!0)})),i("Mod-[",rs(n)),i("Mod-]",function(t){return function(e,n){var r=e.selection,o=r.$from,i=r.$to,a=o.blockRange(i,(function(e){return e.childCount&&e.firstChild.type==t}));if(!a)return!1;var c=a.startIndex;if(0==c)return!1;var l=a.parent,u=l.child(c-1);if(u.type!=t)return!1;if(n){var p=u.lastChild&&u.lastChild.type==l.type,h=s.from(p?t.create():null),d=new f(s.from(t.create(null,s.from(l.type.create(null,h)))),p?3:1,0),m=a.start,v=a.end;n(e.tr.step(new Dt(m-(p?3:1),v,m,v,d,1,!0)).scrollIntoView())}return!0}}(n))),(n=t.nodes.paragraph)&&i("Shift-Ctrl-0",di(n)),(n=t.nodes.code_block)&&i("Shift-Ctrl-\\",di(n)),n=t.nodes.heading)for(var l=1;l<=6;l++)i("Shift-Ctrl-"+l,di(n,{level:l}));if(n=t.nodes.horizontal_rule){var u=n;i("Mod-_",(function(t,e){return e(t.tr.replaceSelectionWith(u.create()).scrollIntoView()),!0}))}return o}function Ss(t){var e,n=us.concat(ls,cs);return(e=t.nodes.blockquote)&&n.push(ps(/^\s>\s$/,e)),(e=t.nodes.ordered_list)&&n.push(function(t){return ps(/^(\d+)\.\s$/,t,(function(t){return{order:+t[1]}}),(function(t,e){return e.childCount+e.attrs.order==+t[1]}))}(e)),(e=t.nodes.bullet_list)&&n.push(function(t){return ps(/^\s([-+*])\s$/,t)}(e)),(e=t.nodes.code_block)&&n.push(function(t){return hs(/^```$/,t)}(e)),(e=t.nodes.heading)&&n.push(function(t,e){return hs(new RegExp("^(#{1,"+e+"})\\s$"),t,(function(t){return{level:t[1].length}}))}(e,6)),function(t){var e=t.rules,n=new ge({state:{init:function(){return null},apply:function(t,e){var n=t.getMeta(this);return n\|\|(t.selectionSet\|\|t.docChanged?null:e)}},props:{handleTextInput:function(t,r,o,i){return ss(t,r,o,i,e,n)},handleDOMEvents:{compositionend:function(t){setTimeout((function(){var r=t.state.selection.$cursor;r&&ss(t,r.pos,r.pos,"",e,n)}))}}},isInputRules:!0});return n}({rules:n})}function As(t){var e=[Ss(t.schema),qo(_s(t.schema,t.mapKeys)),qo(xi),Ci(),new ge({props:{decorations:Oi,createSelectionBetween:function(t,e,n){if(e.pos==n.pos&&Si.valid(n))return new Si(n)},handleClick:Ei,handleKeyDown:Mi}})];return!1!==t.menuBar&&e.push(function(t){return new ge({view:function(e){return new es(e,t)}})}({floating:!1!==t.floatingMenu,content:t.menuContent\|\|xs(t.schema).fullMenu})),!1!==t.history&&e.push(Qo()),e.concat(new ge({props:{attributes:{class:"ProseMirror-example-setup-style"}}}))}function Ms(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable\|\|!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}new(function(){function t(e,n){!function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,t),this.view=new Yr(e,{state:de.create({doc:ho.parse(n),plugins:As({schema:io})}),dispatchTransaction:function(t){document.querySelector("#content").value=mo.serialize(t.doc);var e=this.state.apply(t);this.updateState(e)}})}var e,n,r;return e=t,(n=[{key:"focus",value:function(){this.view.focus()}},{key:"destroy",value:function(){this.view.destroy()}},{key:"content",get:function(){return mo.serialize(this.view.state.doc)}}])&&Ms(e.prototype,n),r&&Ms(e,r),t}())(document.querySelector("#editor"),document.querySelector("#content").value)}]);
	\ No newline at end of file
	diff --git a/templates/wysiwyg.tmpl b/templates/wysiwyg.tmpl
	index 18789e1..a2e05cd 100644
	--- a/templates/wysiwyg.tmpl
	+++ b/templates/wysiwyg.tmpl
	@@ -1,376 +1,376 @@
	{{define "pad"}}<!DOCTYPE HTML>
	<html>
	<head>

	<title>{{if .Editing}}Editing {{if .Post.Title}}{{.Post.Title}}{{else}}{{.Post.Id}}{{end}}{{else}}New Post{{end}} — {{.SiteName}}</title>

	<link rel="stylesheet" type="text/css" href="/css/write.css" />
	<link rel="stylesheet" type="text/css" href="/css/prose.css" />
	<meta name="viewport" content="width=device-width, initial-scale=1.0" />

	<meta name="google" value="notranslate">
	</head>
	<body id="pad" class="light">

	<div id="overlay"></div>

	<!-- <div style="text-align: center"> -->
	<!-- <label style="border-right: 1px solid silver"> -->
	<!-- Markdown <input type=radio name=inputformat value=markdown checked> </label> -->
	<!-- <label> <input type=radio name=inputformat value=prosemirror> WYSIWYM</label> -->
	<!-- </div> -->
	<div id="editor" style="margin-bottom: 0"></div>

	<div style="display: none"><textarea id="content">{{if .Post.Content }}{{.Post.Content}}{{end}}</textarea></div>

	<header id="tools">
	<div id="clip">
	{{if not .SingleUser}}<h1><a href="/me/c/" title="View blogs"><img class="ic-24dp" src="/img/ic_blogs_dark@2x.png" /></a></h1>{{end}}
	<nav id="target" {{if .SingleUser}}style="margin-left:0"{{end}}><ul>
	{{if .Editing}}<li>{{if .EditCollection}}<a href="{{.EditCollection.CanonicalURL}}">{{.EditCollection.Title}}</a>{{else}}<a>Draft</a>{{end}}</li>
	{{else}}<li><a id="publish-to"><span id="target-name">Draft</span> <img class="ic-18dp" src="/img/ic_down_arrow_dark@2x.png" /></a>
	<ul>
	<li class="menu-heading">Publish to...</li>
	{{if .Blogs}}{{range $idx, $el := .Blogs}}
	<li class="target{{if eq $idx 0}} selected{{end}}" id="blog-{{$el.Alias}}"><a href="#{{$el.Alias}}"><i class="material-icons md-18">public</i> {{if $el.Title}}{{$el.Title}}{{else}}{{$el.Alias}}{{end}}</a></li>
	{{end}}{{end}}
	<li class="target" id="blog-anonymous"><a href="#anonymous"><i class="material-icons md-18">description</i> <em>Draft</em></a></li>
	<li id="user-separator" class="separator"><hr /></li>
	{{ if .SingleUser }}
	<li><a href="/"><i class="material-icons md-18">launch</i> View Blog</a></li>
	<li><a href="/me/c/{{.Username}}"><i class="material-icons md-18">palette</i> Customize</a></li>
	<li><a href="/me/c/{{.Username}}/stats"><i class="material-icons md-18">trending_up</i> Stats</a></li>
	{{ else }}
	<li><a href="/me/c/"><i class="material-icons md-18">library_books</i> View Blogs</a></li>
	{{ end }}
	<li><a href="/me/posts/"><i class="material-icons md-18">view_list</i> View Drafts</a></li>
	<li><a href="/me/logout"><i class="material-icons md-18">power_settings_new</i> Log out</a></li>
	</ul>
	</li>{{end}}
	</ul></nav>
	<nav id="font-picker" class="if-room room-3 hidden" style="margin-left:-1em"><ul>
	<li><a href="#" id="" onclick="return false"><img class="ic-24dp" src="/img/ic_font_dark@2x.png" /> <img class="ic-18dp" src="/img/ic_down_arrow_dark@2x.png" /></a>
	<ul style="text-align: center">
	<li class="menu-heading">Font</li>
	<li class="selected"><a class="font norm" href="#norm">Serif</a></li>
	<li><a class="font sans" href="#sans">Sans-serif</a></li>
	<li><a class="font wrap" href="#wrap">Monospace</a></li>
	</ul>
	</li>
	</ul></nav>
	<span id="wc" class="hidden if-room room-4">0 words</span>
	</div>
	<noscript style="margin-left: 2em;"><strong>NOTE</strong>: for now, you'll need Javascript enabled to post.</noscript>
	<div id="belt">
	{{if .Editing}}<div class="tool hidden if-room"><a href="{{if .EditCollection}}{{.EditCollection.CanonicalURL}}{{.Post.Slug}}/edit/meta{{else}}/{{if .SingleUser}}d/{{end}}{{.Post.Id}}/meta{{end}}" title="Edit post metadata" id="edit-meta"><img class="ic-24dp" src="/img/ic_info_dark@2x.png" /></a></div>{{end}}
	<div class="tool hidden if-room room-2"><a href="#theme" title="Toggle theme" id="toggle-theme"><img class="ic-24dp" src="/img/ic_brightness_dark@2x.png" /></a></div>
	<div class="tool if-room room-1"><a href="{{if not .User}}/pad/posts{{else}}/me/posts/{{end}}" title="View posts" id="view-posts"><img class="ic-24dp" src="/img/ic_list_dark@2x.png" /></a></div>
	<div class="tool"><a href="#publish" title="Publish" id="publish"><img class="ic-24dp" src="/img/ic_send_dark@2x.png" /></a></div>
	</div>
	</header>

	<script src="/js/prose.bundle.js"></script>
	<script src="/js/h.js"></script>
	<script>
	function toggleTheme() {
	var btns = Array.prototype.slice.call(document.getElementById('tools').querySelectorAll('a img'));
	var newTheme = '';
	if (document.body.classList.contains('light')) {
	newTheme = 'dark';
	document.body.className = document.body.className.replace(/(?:^\|\s)light(?!\S)/g, newTheme);
	for (var i=0; i<btns.length; i++) {
	btns[i].src = btns[i].src.replace('_dark@2x.png', '@2x.png');
	}
	} else {
	TextnewTheme = 'light';
	document.body.className = document.body.className.replace(/(?:^\|\s)dark(?!\S)/g, newTheme);
	for (var i=0; i<btns.length; i++) {
	btns[i].src = btns[i].src.replace('@2x.png', '_dark@2x.png');
	}
	}
	H.set('padTheme', newTheme);
	}
	if (H.get('padTheme', 'light') != 'light') {
	toggleTheme();
	}
	var $writer = H.getQEl('div.ProseMirror');
	var $content = H.getEl('content');
	var $btnPublish = H.getEl('publish');
	var $wc = H.getEl("wc");
	var updateWordCount = function() {
	var words = 0;
	- var val = $content.el.innerText.trim();
	+ var val = $content.el.value.trim();
	if (val != '') {
	- words = $content.el.innerText.trim().replace(/\s+/gi, ' ').split(' ').length;
	+ words = $content.el.value.trim().replace(/\s+/gi, ' ').split(' ').length;
	}
	$wc.el.innerText = words + " word" + (words != 1 ? "s" : "");
	};
	var setButtonStates = function() {
	if (!canPublish) {
	$btnPublish.el.className = 'disabled';
	return;
	}
	- if ($content.el.innerText.length === 0 \|\| (draftDoc != 'lastDoc' && $content.el.innerText == origDoc)) {
	+ if ($content.el.value.length === 0 \|\| (draftDoc != 'lastDoc' && $content.el.value == origDoc)) {
	$btnPublish.el.className = 'disabled';
	} else {
	$btnPublish.el.className = '';
	}
	};
	{{if .Post.Id}}var draftDoc = 'draft{{.Post.Id}}';
	var origDoc = '{{.Post.Content}}';{{else}}var draftDoc = 'lastDoc';{{end}}
	- H.loadText($content, draftDoc, true);
	+ H.load($content, draftDoc, true);
	updateWordCount();

	var typingTimer;
	var doneTypingInterval = 200;

	var posts;
	{{if and .Post.Id (not .Post.Slug)}}
	var token = null;
	var curPostIdx;
	posts = JSON.parse(H.get('posts', '[]'));
	for (var i=0; i<posts.length; i++) {
	if (posts[i].id == "{{.Post.Id}}") {
	token = posts[i].token;
	break;
	}
	}
	var canPublish = token != null;
	{{else}}var canPublish = true;{{end}}
	var publishing = false;
	var justPublished = false;
	var silenced = {{.Silenced}};
	var publish = function(content, font) {
	if (silenced === true) {
	alert("Your account is silenced, so you can't publish or update posts.");
	return;
	}
	{{if and (and .Post.Id (not .Post.Slug)) (not .User)}}
	if (!token) {
	alert("You don't have permission to update this post.");
	return;
	}
	if ($btnPublish.el.className == 'disabled') {
	return;
	}
	{{end}}
	$btnPublish.el.children[0].textContent = 'more_horiz';
	publishing = true;
	var xpostTarg = H.get('crosspostTarget', '[]');

	var http = new XMLHttpRequest();
	var lang = navigator.languages ? navigator.languages[0] : (navigator.language \|\| navigator.userLanguage);
	lang = lang.substring(0, 2);
	var post = H.getTitleStrict(content);

	var params = {
	body: post.content,
	title: post.title,
	font: font,
	lang: lang
	};
	{{ if .Post.Slug }}
	var url = "/api/collections/{{.EditCollection.Alias}}/posts/{{.Post.Id}}";
	{{ else if .Post.Id }}
	var url = "/api/posts/{{.Post.Id}}";
	if (typeof token === 'undefined' \|\| !token) {
	token = "";
	}
	params.token = token;
	{{ else }}
	var url = "/api/posts";
	var postTarget = H.get('postTarget', 'anonymous');
	if (postTarget != 'anonymous') {
	url = "/api/collections/" + postTarget + "/posts";
	}
	params.crosspost = JSON.parse(xpostTarg);
	{{ end }}

	http.open("POST", url, true);

	// Send the proper header information along with the request
	http.setRequestHeader("Content-type", "application/json");

	http.onreadystatechange = function() {
	if (http.readyState == 4) {
	publishing = false;
	if (http.status == 200 \|\| http.status == 201) {
	data = JSON.parse(http.responseText);
	id = data.data.id;
	nextURL = '{{if .SingleUser}}/d{{end}}/'+id;

	{{ if not .Post.Id }}
	// Post created
	if (postTarget != 'anonymous') {
	nextURL = {{if not .SingleUser}}'/'+postTarget+{{end}}'/'+data.data.slug;
	}
	editToken = data.data.token;

	{{ if not .User }}if (postTarget == 'anonymous') {
	// Save the data
	var posts = JSON.parse(H.get('posts', '[]'));

	{{if .Post.Id}}var newPost = H.createPost("{{.Post.Id}}", token, content);
	for (var i=0; i<posts.length; i++) {
	if (posts[i].id == "{{.Post.Id}}") {
	posts[i].title = newPost.title;
	posts[i].summary = newPost.summary;
	break;
	}
	}
	nextURL = "/pad/posts";{{else}}posts.push(H.createPost(id, editToken, content));{{end}}

	H.set('posts', JSON.stringify(posts));
	}
	{{ end }}
	{{ end }}

	justPublished = true;
	if (draftDoc != 'lastDoc') {
	H.remove(draftDoc);
	{{if .Editing}}H.remove('draft{{.Post.Id}}font');{{end}}
	} else {
	H.set(draftDoc, '');
	}

	{{if .EditCollection}}
	window.location = '{{.EditCollection.CanonicalURL}}{{.Post.Slug}}';
	{{else}}
	window.location = nextURL;
	{{end}}
	} else {
	$btnPublish.el.children[0].textContent = 'send';
	alert("Failed to post. Please try again.");
	}
	}
	}
	http.send(JSON.stringify(params));
	};

	setButtonStates();
	$writer.on('keyup input', function() {
	setButtonStates();
	clearTimeout(typingTimer);
	typingTimer = setTimeout(doneTyping, doneTypingInterval);
	}, false);
	$writer.on('keydown', function(e) {
	clearTimeout(typingTimer);
	if (e.keyCode == 13 && (e.metaKey \|\| e.ctrlKey)) {
	$btnPublish.el.click();
	}
	});
	$btnPublish.on('click', function(e) {
	e.preventDefault();
	- if (!publishing && $content.el.innerText) {
	- var content = $content.el.innerText;
	+ if (!publishing && $content.el.value) {
	+ var content = $content.el.value;
	publish(content, selectedFont);
	}
	});

	H.getEl('toggle-theme').on('click', function(e) {
	e.preventDefault();
	var newTheme = 'light';
	if (document.body.className == 'light') {
	newTheme = 'dark';
	}
	toggleTheme();
	});

	var targets = document.querySelectorAll('#target li.target a');
	for (var i=0; i<targets.length; i++) {
	targets[i].addEventListener('click', function(e) {
	e.preventDefault();
	var targetName = this.href.substring(this.href.indexOf('#')+1);
	H.set('postTarget', targetName);

	document.querySelector('#target li.target.selected').classList.remove('selected');
	this.parentElement.classList.add('selected');
	var newText = this.innerText.split(' ');
	newText.shift();
	document.getElementById('target-name').innerText = newText.join(' ');
	});
	}
	var postTarget = H.get('postTarget', '{{if .Blogs}}{{$blog := index .Blogs 0}}{{$blog.Alias}}{{else}}anonymous{{end}}');
	if (location.hash != '') {
	postTarget = location.hash.substring(1);
	// TODO: pushState to /pad (or whatever the URL is) so we live on a clean URL
	location.hash = '';
	}
	var pte = document.querySelector('#target li.target#blog-'+postTarget+' a');
	if (pte != null) {
	pte.click();
	} else {
	postTarget = 'anonymous';
	H.set('postTarget', postTarget);
	}

	var sansLoaded = false;
	WebFontConfig = {
	custom: { families: [ 'Lora:400,700:latin' ], urls: [ '/css/fonts.css' ] }
	};
	var loadSans = function() {
	if (sansLoaded) return;
	sansLoaded = true;
	WebFontConfig.custom.families.push('Open+Sans:400,700:latin');
	try {
	(function() {
	var wf=document.createElement('script');
	wf.src = '/js/webfont.js';
	wf.type='text/javascript';
	wf.async='true';
	var s=document.getElementsByTagName('script')[0];
	s.parentNode.insertBefore(wf, s);
	})();
	} catch (e) {}
	};
	var fonts = document.querySelectorAll('nav#font-picker a.font');
	for (var i=0; i<fonts.length; i++) {
	fonts[i].addEventListener('click', function(e) {
	e.preventDefault();
	selectedFont = this.href.substring(this.href.indexOf('#')+1);
	// TODO: don't change classes on the editor window
	//$writer.el.className = selectedFont;
	document.querySelector('nav#font-picker li.selected').classList.remove('selected');
	this.parentElement.classList.add('selected');
	H.set('{{if .Editing}}draft{{.Post.Id}}font{{else}}padFont{{end}}', selectedFont);
	if (selectedFont == 'sans') {
	loadSans();
	}
	});
	}
	var selectedFont = H.get('{{if .Editing}}draft{{.Post.Id}}font{{else}}padFont{{end}}', '{{.Post.Font}}');
	var sfe = document.querySelector('nav#font-picker a.font.'+selectedFont);
	if (sfe != null) {
	sfe.click();
	}

	var doneTyping = function() {
	- if (draftDoc == 'lastDoc' \|\| $content.el.innerText != origDoc) {
	- H.saveText($content, draftDoc);
	+ if (draftDoc == 'lastDoc' \|\| $content.el.value != origDoc) {
	+ H.save($content, draftDoc);
	updateWordCount();
	}
	};
	window.addEventListener('beforeunload', function(e) {
	- if (draftDoc != 'lastDoc' && $content.el.innerText == origDoc) {
	+ if (draftDoc != 'lastDoc' && $content.el.value == origDoc) {
	H.remove(draftDoc);
	} else if (!justPublished) {
	doneTyping();
	}
	});

	try {
	(function() {
	var wf=document.createElement('script');
	wf.src = '/js/webfont.js';
	wf.type='text/javascript';
	wf.async='true';
	var s=document.getElementsByTagName('script')[0];
	s.parentNode.insertBefore(wf, s);
	})();
	} catch (e) {
	// whatevs
	}
	</script>
	<link href="/css/icons.css" rel="stylesheet">
	</body>
	</html>{{end}}

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