From ff20051861f16da2f69fe9de8cc5dc54b2a79207 Mon Sep 17 00:00:00 2001
From: hakimel <hakim.elhattab@gmail.com>
Date: Thu, 10 Feb 2022 13:28:37 +0100
Subject: [PATCH] fiv out of sync speaker view after presentation reloads #2822
 #3032

---
 plugin/notes/notes.esm.js      |   2 +-
 plugin/notes/notes.js          |   2 +-
 plugin/notes/plugin.js         | 278 +++++++++++++++++++--------------
 plugin/notes/speaker-view.html |  13 ++
 4 files changed, 174 insertions(+), 121 deletions(-)

diff --git a/plugin/notes/notes.esm.js b/plugin/notes/notes.esm.js
index 626e3fef..39ba0614 100644
--- a/plugin/notes/notes.esm.js
+++ b/plugin/notes/notes.esm.js
@@ -1 +1 @@
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e=this.rules.inline.br.exec(t);if(e)return{type:"br",raw:e[0]}}},{key:"del",value:function(t){var e=this.rules.inline.del.exec(t);if(e)return{type:"del",raw:e[0],text:e[2]}}},{key:"autolink",value:function(t,e){var n,r,u=this.rules.inline.autolink.exec(t);if(u)return r="@"===u[2]?"mailto:"+(n=fo(this.options.mangle?e(u[1]):u[1])):n=fo(u[1]),{type:"link",raw:u[0],text:n,href:r,tokens:[{type:"text",raw:n,text:n}]}}},{key:"url",value:function(t,e){var n;if(n=this.rules.inline.url.exec(t)){var r,u;if("@"===n[2])u="mailto:"+(r=fo(this.options.mangle?e(n[0]):n[0]));else{var i;do{i=n[0],n[0]=this.rules.inline._backpedal.exec(n[0])[0]}while(i!==n[0]);r=fo(n[0]),u="www."===n[1]?"http://"+r:r}return{type:"link",raw:n[0],text:r,href:u,tokens:[{type:"text",raw:r,text:r}]}}}},{key:"inlineText",value:function(t,e,n){var r,u=this.rules.inline.text.exec(t);if(u)return 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*){3,})(?:\\n+|$))").replace("def","\\n+(?="+ko.def.source+")").getRegex(),ko._tag="address|article|aside|base|basefont|blockquote|body|caption|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption|figure|footer|form|frame|frameset|h[1-6]|head|header|hr|html|iframe|legend|li|link|main|menu|menuitem|meta|nav|noframes|ol|optgroup|option|p|param|section|source|summary|table|tbody|td|tfoot|th|thead|title|tr|track|ul",ko._comment=/<!--(?!-?>)[\s\S]*?(?:-->|$)/,ko.html=vo(ko.html,"i").replace("comment",ko._comment).replace("tag",ko._tag).replace("attribute",/ +[a-zA-Z:_][\w.:-]*(?: *= *"[^"\n]*"| *= *'[^'\n]*'| *= *[^\s"'=<>`]+)?/).getRegex(),ko.paragraph=vo(ko._paragraph).replace("hr",ko.hr).replace("heading"," {0,3}#{1,6} ").replace("|lheading","").replace("blockquote"," {0,3}>").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|!--)").replace("tag",ko._tag).getRegex(),ko.blockquote=vo(ko.blockquote).replace("paragraph",ko.paragraph).getRegex(),ko.normal=yo({},ko),ko.gfm=yo({},ko.normal,{nptable:"^ *([^|\\n ].*\\|.*)\\n {0,3}([-:]+ *\\|[-| :]*)(?:\\n((?:(?!\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\n|$))*)\\n*|$)",table:"^ *\\|(.+)\\n {0,3}\\|?( *[-:]+[-| :]*)(?:\\n *((?:(?!\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\n|$))*)\\n*|$)"}),ko.gfm.nptable=vo(ko.gfm.nptable).replace("hr",ko.hr).replace("heading"," {0,3}#{1,6} ").replace("blockquote"," {0,3}>").replace("code"," {4}[^\\n]").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|!--)").replace("tag",ko._tag).getRegex(),ko.gfm.table=vo(ko.gfm.table).replace("hr",ko.hr).replace("heading"," {0,3}#{1,6} ").replace("blockquote"," {0,3}>").replace("code"," {4}[^\\n]").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|!--)").replace("tag",ko._tag).getRegex(),ko.pedantic=yo({},ko.normal,{html:vo("^ *(?:comment *(?:\\n|\\s*$)|<(tag)[\\s\\S]+?</\\1> *(?:\\n{2,}|\\s*$)|<tag(?:\"[^\"]*\"|'[^']*'|\\s[^'\"/>\\s]*)*?/?> *(?:\\n{2,}|\\s*$))").replace("comment",ko._comment).replace(/tag/g,"(?!(?:a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)\\b)\\w+(?!:|[^\\w\\s@]*@)\\b").getRegex(),def:/^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/,heading:/^(#{1,6})(.*)(?:\n+|$)/,fences:mo,paragraph:vo(ko.normal._paragraph).replace("hr",ko.hr).replace("heading"," *#{1,6} *[^\n]").replace("lheading",ko.lheading).replace("blockquote"," {0,3}>").replace("|fences","").replace("|list","").replace("|html","").getRegex()});var Ao={escape:/^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/,autolink:/^<(scheme:[^\s\x00-\x1f<>]*|email)>/,url:mo,tag:"^comment|^</[a-zA-Z][\\w:-]*\\s*>|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>|^<\\?[\\s\\S]*?\\?>|^<![a-zA-Z]+\\s[\\s\\S]*?>|^<!\\[CDATA\\[[\\s\\S]*?\\]\\]>",link:/^!?\[(label)\]\(\s*(href)(?:\s+(title))?\s*\)/,reflink:/^!?\[(label)\]\[(?!\s*\])((?:\\[\[\]]?|[^\[\]\\])+)\]/,nolink:/^!?\[(?!\s*\])((?:\[[^\[\]]*\]|\\[\[\]]|[^\[\]])*)\](?:\[\])?/,reflinkSearch:"reflink|nolink(?!\\()",emStrong:{lDelim:/^(?:\*+(?:([punct_])|[^\s*]))|^_+(?:([punct*])|([^\s_]))/,rDelimAst:/\_\_[^_]*?\*[^_]*?\_\_|[punct_](\*+)(?=[\s]|$)|[^punct*_\s](\*+)(?=[punct_\s]|$)|[punct_\s](\*+)(?=[^punct*_\s])|[\s](\*+)(?=[punct_])|[punct_](\*+)(?=[punct_])|[^punct*_\s](\*+)(?=[^punct*_\s])/,rDelimUnd:/\*\*[^*]*?\_[^*]*?\*\*|[punct*](\_+)(?=[\s]|$)|[^punct*_\s](\_+)(?=[punct*\s]|$)|[punct*\s](\_+)(?=[^punct*_\s])|[\s](\_+)(?=[punct*])|[punct*](\_+)(?=[punct*])/},code:/^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/,br:/^( {2,}|\\)\n(?!\s*$)/,del:mo,text:/^(`+|[^`])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\<!\[`*_]|\b_|$)|[^ ](?= {2,}\n)))/,punctuation:/^([\spunctuation])/,_punctuation:"!\"#$%&'()+\\-.,/:;<=>?@\\[\\]`^{|}~"};Ao.punctuation=vo(Ao.punctuation).replace(/punctuation/g,Ao._punctuation).getRegex(),Ao.blockSkip=/\[[^\]]*?\]\([^\)]*?\)|`[^`]*?`|<[^>]*?>/g,Ao.escapedEmSt=/\\\*|\\_/g,Ao._comment=vo(ko._comment).replace("(?:--\x3e|$)","--\x3e").getRegex(),Ao.emStrong.lDelim=vo(Ao.emStrong.lDelim).replace(/punct/g,Ao._punctuation).getRegex(),Ao.emStrong.rDelimAst=vo(Ao.emStrong.rDelimAst,"g").replace(/punct/g,Ao._punctuation).getRegex(),Ao.emStrong.rDelimUnd=vo(Ao.emStrong.rDelimUnd,"g").replace(/punct/g,Ao._punctuation).getRegex(),Ao._escapes=/\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/g,Ao._scheme=/[a-zA-Z][a-zA-Z0-9+.-]{1,31}/,Ao._email=/[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(@)[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(?![-_])/,Ao.autolink=vo(Ao.autolink).replace("scheme",Ao._scheme).replace("email",Ao._email).getRegex(),Ao._attribute=/\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/,Ao.tag=vo(Ao.tag).replace("comment",Ao._comment).replace("attribute",Ao._attribute).getRegex(),Ao._label=/(?:\[(?:\\.|[^\[\]\\])*\]|\\.|`[^`]*`|[^\[\]\\`])*?/,Ao._href=/<(?:\\.|[^\n<>\\])+>|[^\s\x00-\x1f]*/,Ao._title=/"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/,Ao.link=vo(Ao.link).replace("label",Ao._label).replace("href",Ao._href).replace("title",Ao._title).getRegex(),Ao.reflink=vo(Ao.reflink).replace("label",Ao._label).getRegex(),Ao.reflinkSearch=vo(Ao.reflinkSearch,"g").replace("reflink",Ao.reflink).replace("nolink",Ao.nolink).getRegex(),Ao.normal=yo({},Ao),Ao.pedantic=yo({},Ao.normal,{strong:{start:/^__|\*\*/,middle:/^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,endAst:/\*\*(?!\*)/g,endUnd:/__(?!_)/g},em:{start:/^_|\*/,middle:/^()\*(?=\S)([\s\S]*?\S)\*(?!\*)|^_(?=\S)([\s\S]*?\S)_(?!_)/,endAst:/\*(?!\*)/g,endUnd:/_(?!_)/g},link:vo(/^!?\[(label)\]\((.*?)\)/).replace("label",Ao._label).getRegex(),reflink:vo(/^!?\[(label)\]\s*\[([^\]]*)\]/).replace("label",Ao._label).getRegex()}),Ao.gfm=yo({},Ao.normal,{escape:vo(Ao.escape).replace("])","~|])").getRegex(),_extended_email:/[A-Za-z0-9._+-]+(@)[a-zA-Z0-9-_]+(?:\.[a-zA-Z0-9-_]*[a-zA-Z0-9])+(?![-_])/,url:/^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/,_backpedal:/(?:[^?!.,:;*_~()&]+|\([^)]*\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_~)]+(?!$))+/,del:/^(~~?)(?=[^\s~])([\s\S]*?[^\s~])\1(?=[^~]|$)/,text:/^([`~]+|[^`~])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\<!\[`*~_]|\b_|https?:\/\/|ftp:\/\/|www\.|$)|[^ ](?= {2,}\n)|[^a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-](?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@))|(?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@))/}),Ao.gfm.url=vo(Ao.gfm.url,"i").replace("email",Ao.gfm._extended_email).getRegex(),Ao.breaks=yo({},Ao.gfm,{br:vo(Ao.br).replace("{2,}","*").getRegex(),text:vo(Ao.gfm.text).replace("\\b_","\\b_| {2,}\\n").replace(/\{2,\}/g,"*").getRegex()});var Eo={block:ko,inline:Ao},bo=Do,Fo=Ia.exports.defaults,Co=Eo.block,xo=Eo.inline,wo=lo;function So(t){return t.replace(/---/g,"—").replace(/--/g,"–").replace(/(^|[-\u2014/(\[{"\s])'/g,"$1‘").replace(/'/g,"’").replace(/(^|[-\u2014/(\[{\u2018\s])"/g,"$1“").replace(/"/g,"”").replace(/\.{3}/g,"…")}function Bo(t){var e,n,r="",u=t.length;for(e=0;e<u;e++)n=t.charCodeAt(e),Math.random()>.5&&(n="x"+n.toString(16)),r+="&#"+n+";";return r}var _o=function(){function t(e){ir(this,t),this.tokens=[],this.tokens.links=Object.create(null),this.options=e||Fo,this.options.tokenizer=this.options.tokenizer||new bo,this.tokenizer=this.options.tokenizer,this.tokenizer.options=this.options;var n={block:Co.normal,inline:xo.normal};this.options.pedantic?(n.block=Co.pedantic,n.inline=xo.pedantic):this.options.gfm&&(n.block=Co.gfm,this.options.breaks?n.inline=xo.breaks:n.inline=xo.gfm),this.tokenizer.rules=n}return or(t,[{key:"lex",value:function(t){return t=t.replace(/\r\n|\r/g,"\n").replace(/\t/g,"    "),this.blockTokens(t,this.tokens,!0),this.inline(this.tokens),this.tokens}},{key:"blockTokens",value:function(t){var e,n,r,u,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],a=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];for(this.options.pedantic&&(t=t.replace(/^ +$/gm,""));t;)if(e=this.tokenizer.space(t))t=t.substring(e.raw.length),e.type&&i.push(e);else if(e=this.tokenizer.code(t))t=t.substring(e.raw.length),(u=i[i.length-1])&&"paragraph"===u.type?(u.raw+="\n"+e.raw,u.text+="\n"+e.text):i.push(e);else if(e=this.tokenizer.fences(t))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.heading(t))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.nptable(t))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.hr(t))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.blockquote(t))t=t.substring(e.raw.length),e.tokens=this.blockTokens(e.text,[],a),i.push(e);else if(e=this.tokenizer.list(t)){for(t=t.substring(e.raw.length),r=e.items.length,n=0;n<r;n++)e.items[n].tokens=this.blockTokens(e.items[n].text,[],!1);i.push(e)}else if(e=this.tokenizer.html(t))t=t.substring(e.raw.length),i.push(e);else if(a&&(e=this.tokenizer.def(t)))t=t.substring(e.raw.length),this.tokens.links[e.tag]||(this.tokens.links[e.tag]={href:e.href,title:e.title});else if(e=this.tokenizer.table(t))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.lheading(t))t=t.substring(e.raw.length),i.push(e);else if(a&&(e=this.tokenizer.paragraph(t)))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.text(t))t=t.substring(e.raw.length),(u=i[i.length-1])&&"text"===u.type?(u.raw+="\n"+e.raw,u.text+="\n"+e.text):i.push(e);else if(t){var o="Infinite loop on byte: "+t.charCodeAt(0);if(this.options.silent){console.error(o);break}throw new Error(o)}return i}},{key:"inline",value:function(t){var e,n,r,u,i,a,o=t.length;for(e=0;e<o;e++)switch((a=t[e]).type){case"paragraph":case"text":case"heading":a.tokens=[],this.inlineTokens(a.text,a.tokens);break;case"table":for(a.tokens={header:[],cells:[]},u=a.header.length,n=0;n<u;n++)a.tokens.header[n]=[],this.inlineTokens(a.header[n],a.tokens.header[n]);for(u=a.cells.length,n=0;n<u;n++)for(i=a.cells[n],a.tokens.cells[n]=[],r=0;r<i.length;r++)a.tokens.cells[n][r]=[],this.inlineTokens(i[r],a.tokens.cells[n][r]);break;case"blockquote":this.inline(a.tokens);break;case"list":for(u=a.items.length,n=0;n<u;n++)this.inline(a.items[n].tokens)}return t}},{key:"inlineTokens",value:function(t){var e,n,r,u,i,a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],o=arguments.length>2&&void 0!==arguments[2]&&arguments[2],l=arguments.length>3&&void 0!==arguments[3]&&arguments[3],s=t;if(this.tokens.links){var c=Object.keys(this.tokens.links);if(c.length>0)for(;null!=(r=this.tokenizer.rules.inline.reflinkSearch.exec(s));)c.includes(r[0].slice(r[0].lastIndexOf("[")+1,-1))&&(s=s.slice(0,r.index)+"["+wo("a",r[0].length-2)+"]"+s.slice(this.tokenizer.rules.inline.reflinkSearch.lastIndex))}for(;null!=(r=this.tokenizer.rules.inline.blockSkip.exec(s));)s=s.slice(0,r.index)+"["+wo("a",r[0].length-2)+"]"+s.slice(this.tokenizer.rules.inline.blockSkip.lastIndex);for(;null!=(r=this.tokenizer.rules.inline.escapedEmSt.exec(s));)s=s.slice(0,r.index)+"++"+s.slice(this.tokenizer.rules.inline.escapedEmSt.lastIndex);for(;t;)if(u||(i=""),u=!1,e=this.tokenizer.escape(t))t=t.substring(e.raw.length),a.push(e);else if(e=this.tokenizer.tag(t,o,l)){t=t.substring(e.raw.length),o=e.inLink,l=e.inRawBlock;var p=a[a.length-1];p&&"text"===e.type&&"text"===p.type?(p.raw+=e.raw,p.text+=e.text):a.push(e)}else if(e=this.tokenizer.link(t))t=t.substring(e.raw.length),"link"===e.type&&(e.tokens=this.inlineTokens(e.text,[],!0,l)),a.push(e);else if(e=this.tokenizer.reflink(t,this.tokens.links)){t=t.substring(e.raw.length);var d=a[a.length-1];"link"===e.type?(e.tokens=this.inlineTokens(e.text,[],!0,l),a.push(e)):d&&"text"===e.type&&"text"===d.type?(d.raw+=e.raw,d.text+=e.text):a.push(e)}else if(e=this.tokenizer.emStrong(t,s,i))t=t.substring(e.raw.length),e.tokens=this.inlineTokens(e.text,[],o,l),a.push(e);else if(e=this.tokenizer.codespan(t))t=t.substring(e.raw.length),a.push(e);else if(e=this.tokenizer.br(t))t=t.substring(e.raw.length),a.push(e);else if(e=this.tokenizer.del(t))t=t.substring(e.raw.length),e.tokens=this.inlineTokens(e.text,[],o,l),a.push(e);else if(e=this.tokenizer.autolink(t,Bo))t=t.substring(e.raw.length),a.push(e);else if(o||!(e=this.tokenizer.url(t,Bo))){if(e=this.tokenizer.inlineText(t,l,So))t=t.substring(e.raw.length),"_"!==e.raw.slice(-1)&&(i=e.raw.slice(-1)),u=!0,(n=a[a.length-1])&&"text"===n.type?(n.raw+=e.raw,n.text+=e.text):a.push(e);else if(t){var f="Infinite loop on byte: "+t.charCodeAt(0);if(this.options.silent){console.error(f);break}throw new Error(f)}}else t=t.substring(e.raw.length),a.push(e);return a}}],[{key:"rules",get:function(){return{block:Co,inline:xo}}},{key:"lex",value:function(e,n){return new t(n).lex(e)}},{key:"lexInline",value:function(e,n){return new t(n).inlineTokens(e)}}]),t}(),To=Ia.exports.defaults,zo=eo,Io=Ga,Ro=function(){function t(e){ir(this,t),this.options=e||To}return or(t,[{key:"code",value:function(t,e,n){var r=(e||"").match(/\S*/)[0];if(this.options.highlight){var u=this.options.highlight(t,r);null!=u&&u!==t&&(n=!0,t=u)}return t=t.replace(/\n$/,"")+"\n",r?'<pre><code class="'+this.options.langPrefix+Io(r,!0)+'">'+(n?t:Io(t,!0))+"</code></pre>\n":"<pre><code>"+(n?t:Io(t,!0))+"</code></pre>\n"}},{key:"blockquote",value:function(t){return"<blockquote>\n"+t+"</blockquote>\n"}},{key:"html",value:function(t){return t}},{key:"heading",value:function(t,e,n,r){return this.options.headerIds?"<h"+e+' id="'+this.options.headerPrefix+r.slug(n)+'">'+t+"</h"+e+">\n":"<h"+e+">"+t+"</h"+e+">\n"}},{key:"hr",value:function(){return this.options.xhtml?"<hr/>\n":"<hr>\n"}},{key:"list",value:function(t,e,n){var r=e?"ol":"ul";return"<"+r+(e&&1!==n?' start="'+n+'"':"")+">\n"+t+"</"+r+">\n"}},{key:"listitem",value:function(t){return"<li>"+t+"</li>\n"}},{key:"checkbox",value:function(t){return"<input "+(t?'checked="" ':"")+'disabled="" type="checkbox"'+(this.options.xhtml?" /":"")+"> "}},{key:"paragraph",value:function(t){return"<p>"+t+"</p>\n"}},{key:"table",value:function(t,e){return e&&(e="<tbody>"+e+"</tbody>"),"<table>\n<thead>\n"+t+"</thead>\n"+e+"</table>\n"}},{key:"tablerow",value:function(t){return"<tr>\n"+t+"</tr>\n"}},{key:"tablecell",value:function(t,e){var n=e.header?"th":"td";return(e.align?"<"+n+' align="'+e.align+'">':"<"+n+">")+t+"</"+n+">\n"}},{key:"strong",value:function(t){return"<strong>"+t+"</strong>"}},{key:"em",value:function(t){return"<em>"+t+"</em>"}},{key:"codespan",value:function(t){return"<code>"+t+"</code>"}},{key:"br",value:function(){return this.options.xhtml?"<br/>":"<br>"}},{key:"del",value:function(t){return"<del>"+t+"</del>"}},{key:"link",value:function(t,e,n){if(null===(t=zo(this.options.sanitize,this.options.baseUrl,t)))return n;var r='<a href="'+Io(t)+'"';return e&&(r+=' title="'+e+'"'),r+=">"+n+"</a>"}},{key:"image",value:function(t,e,n){if(null===(t=zo(this.options.sanitize,this.options.baseUrl,t)))return n;var r='<img src="'+t+'" alt="'+n+'"';return e&&(r+=' title="'+e+'"'),r+=this.options.xhtml?"/>":">"}},{key:"text",value:function(t){return t}}]),t}(),$o=function(){function t(){ir(this,t)}return or(t,[{key:"strong",value:function(t){return t}},{key:"em",value:function(t){return t}},{key:"codespan",value:function(t){return t}},{key:"del",value:function(t){return t}},{key:"html",value:function(t){return t}},{key:"text",value:function(t){return t}},{key:"link",value:function(t,e,n){return""+n}},{key:"image",value:function(t,e,n){return""+n}},{key:"br",value:function(){return""}}]),t}(),Oo=function(){function t(){ir(this,t),this.seen={}}return or(t,[{key:"serialize",value:function(t){return t.toLowerCase().trim().replace(/<[!\/a-z].*?>/gi,"").replace(/[\u2000-\u206F\u2E00-\u2E7F\\'!"#$%&()*+,./:;<=>?@[\]^`{|}~]/g,"").replace(/\s/g,"-")}},{key:"getNextSafeSlug",value:function(t,e){var n=t,r=0;if(this.seen.hasOwnProperty(n)){r=this.seen[t];do{n=t+"-"+ ++r}while(this.seen.hasOwnProperty(n))}return e||(this.seen[t]=r,this.seen[n]=0),n}},{key:"slug",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=this.serialize(t);return this.getNextSafeSlug(n,e.dryrun)}}]),t}(),Po=Ro,Lo=$o,jo=Oo,Mo=Ia.exports.defaults,No=Qa,Uo=_o,qo=function(){function t(e){ir(this,t),this.options=e||Mo,this.options.renderer=this.options.renderer||new Po,this.renderer=this.options.renderer,this.renderer.options=this.options,this.textRenderer=new Lo,this.slugger=new jo}return or(t,[{key:"parse",value:function(t){var e,n,r,u,i,a,o,l,s,c,p,d,f,h,g,D,m,v,y=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],k="",A=t.length;for(e=0;e<A;e++)switch((c=t[e]).type){case"space":continue;case"hr":k+=this.renderer.hr();continue;case"heading":k+=this.renderer.heading(this.parseInline(c.tokens),c.depth,No(this.parseInline(c.tokens,this.textRenderer)),this.slugger);continue;case"code":k+=this.renderer.code(c.text,c.lang,c.escaped);continue;case"table":for(l="",o="",u=c.header.length,n=0;n<u;n++)o+=this.renderer.tablecell(this.parseInline(c.tokens.header[n]),{header:!0,align:c.align[n]});for(l+=this.renderer.tablerow(o),s="",u=c.cells.length,n=0;n<u;n++){for(o="",i=(a=c.tokens.cells[n]).length,r=0;r<i;r++)o+=this.renderer.tablecell(this.parseInline(a[r]),{header:!1,align:c.align[r]});s+=this.renderer.tablerow(o)}k+=this.renderer.table(l,s);continue;case"blockquote":s=this.parse(c.tokens),k+=this.renderer.blockquote(s);continue;case"list":for(p=c.ordered,d=c.start,f=c.loose,u=c.items.length,s="",n=0;n<u;n++)D=(g=c.items[n]).checked,m=g.task,h="",g.task&&(v=this.renderer.checkbox(D),f?g.tokens.length>0&&"text"===g.tokens[0].type?(g.tokens[0].text=v+" 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n,r,u="",i=t.length;for(n=0;n<i;n++)switch((r=t[n]).type){case"escape":u+=e.text(r.text);break;case"html":u+=e.html(r.text);break;case"link":u+=e.link(r.href,r.title,this.parseInline(r.tokens,e));break;case"image":u+=e.image(r.href,r.title,r.text);break;case"strong":u+=e.strong(this.parseInline(r.tokens,e));break;case"em":u+=e.em(this.parseInline(r.tokens,e));break;case"codespan":u+=e.codespan(r.text);break;case"br":u+=e.br();break;case"del":u+=e.del(this.parseInline(r.tokens,e));break;case"text":u+=e.text(r.text);break;default:var a='Token with "'+r.type+'" type was not found.';if(this.options.silent)return void console.error(a);throw new Error(a)}return u}}],[{key:"parse",value:function(e,n){return new t(n).parse(e)}},{key:"parseInline",value:function(e,n){return new t(n).parseInline(e)}}]),t}(),Zo=Do,Ko=Ro,Jo=$o,Ho=Oo,Wo=ro,Yo=oo,Vo=Ga,Xo=Ia.exports.getDefaults,Go=Ia.exports.changeDefaults,Qo=Ia.exports.defaults;function tl(t,e,n){if(null==t)throw new Error("marked(): input parameter is undefined or null");if("string"!=typeof t)throw new Error("marked(): input parameter is of type "+Object.prototype.toString.call(t)+", string expected");if("function"==typeof e&&(n=e,e=null),e=Wo({},tl.defaults,e||{}),Yo(e),n){var r,u=e.highlight;try{r=Uo.lex(t,e)}catch(t){return n(t)}var i=function(t){var i;if(!t)try{i=qo.parse(r,e)}catch(e){t=e}return e.highlight=u,t?n(t):n(null,i)};if(!u||u.length<3)return i();if(delete e.highlight,!r.length)return i();var a=0;return tl.walkTokens(r,(function(t){"code"===t.type&&(a++,setTimeout((function(){u(t.text,t.lang,(function(e,n){if(e)return i(e);null!=n&&n!==t.text&&(t.text=n,t.escaped=!0),0===--a&&i()}))}),0))})),void(0===a&&i())}try{var o=Uo.lex(t,e);return e.walkTokens&&tl.walkTokens(o,e.walkTokens),qo.parse(o,e)}catch(t){if(t.message+="\nPlease report this to https://github.com/markedjs/marked.",e.silent)return"<p>An error occurred:</p><pre>"+Vo(t.message+"",!0)+"</pre>";throw t}}tl.options=tl.setOptions=function(t){return Wo(tl.defaults,t),Go(tl.defaults),tl},tl.getDefaults=Xo,tl.defaults=Qo,tl.use=function(t){var e=Wo({},t);if(t.renderer&&function(){var n=tl.defaults.renderer||new Ko,r=function(e){var r=n[e];n[e]=function(){for(var u=arguments.length,i=new Array(u),a=0;a<u;a++)i[a]=arguments[a];var o=t.renderer[e].apply(n,i);return!1===o&&(o=r.apply(n,i)),o}};for(var u in t.renderer)r(u);e.renderer=n}(),t.tokenizer&&function(){var n=tl.defaults.tokenizer||new Zo,r=function(e){var r=n[e];n[e]=function(){for(var u=arguments.length,i=new Array(u),a=0;a<u;a++)i[a]=arguments[a];var o=t.tokenizer[e].apply(n,i);return!1===o&&(o=r.apply(n,i)),o}};for(var u in t.tokenizer)r(u);e.tokenizer=n}(),t.walkTokens){var n=tl.defaults.walkTokens;e.walkTokens=function(e){t.walkTokens(e),n&&n(e)}}tl.setOptions(e)},tl.walkTokens=function(t,e){var n,r=pr(t);try{for(r.s();!(n=r.n()).done;){var u=n.value;switch(e(u),u.type){case"table":var i,a=pr(u.tokens.header);try{for(a.s();!(i=a.n()).done;){var o=i.value;tl.walkTokens(o,e)}}catch(t){a.e(t)}finally{a.f()}var l,s=pr(u.tokens.cells);try{for(s.s();!(l=s.n()).done;){var c,p=pr(l.value);try{for(p.s();!(c=p.n()).done;){var d=c.value;tl.walkTokens(d,e)}}catch(t){p.e(t)}finally{p.f()}}}catch(t){s.e(t)}finally{s.f()}break;case"list":tl.walkTokens(u.items,e);break;default:u.tokens&&tl.walkTokens(u.tokens,e)}}}catch(t){r.e(t)}finally{r.f()}},tl.parseInline=function(t,e){if(null==t)throw new Error("marked.parseInline(): input parameter is undefined or null");if("string"!=typeof t)throw new Error("marked.parseInline(): input parameter is of type "+Object.prototype.toString.call(t)+", string expected");e=Wo({},tl.defaults,e||{}),Yo(e);try{var n=Uo.lexInline(t,e);return e.walkTokens&&tl.walkTokens(n,e.walkTokens),qo.parseInline(n,e)}catch(t){if(t.message+="\nPlease report this to https://github.com/markedjs/marked.",e.silent)return"<p>An error occurred:</p><pre>"+Vo(t.message+"",!0)+"</pre>";throw t}},tl.Parser=qo,tl.parser=qo.parse,tl.Renderer=Ko,tl.TextRenderer=Jo,tl.Lexer=Uo,tl.lexer=Uo.lex,tl.Tokenizer=Zo,tl.Slugger=Ho,tl.parse=tl;var el=tl;export default function(){var t,e=null;function n(){var n;!e||e.closed?((e=window.open("about:blank","reveal.js - Notes","width=1100,height=700")).marked=el,e.document.write("<html lang=\"en\">\n\t<head>\n\t\t<meta charset=\"utf-8\">\n\n\t\t<title>reveal.js - Speaker View</title>\n\n\t\t<style>\n\t\t\tbody {\n\t\t\t\tfont-family: Helvetica;\n\t\t\t\tfont-size: 18px;\n\t\t\t}\n\n\t\t\t#current-slide,\n\t\t\t#upcoming-slide,\n\t\t\t#speaker-controls {\n\t\t\t\tpadding: 6px;\n\t\t\t\tbox-sizing: border-box;\n\t\t\t\t-moz-box-sizing: border-box;\n\t\t\t}\n\n\t\t\t#current-slide iframe,\n\t\t\t#upcoming-slide iframe {\n\t\t\t\twidth: 100%;\n\t\t\t\theight: 100%;\n\t\t\t\tborder: 1px solid #ddd;\n\t\t\t}\n\n\t\t\t#current-slide .label,\n\t\t\t#upcoming-slide .label {\n\t\t\t\tposition: absolute;\n\t\t\t\ttop: 10px;\n\t\t\t\tleft: 10px;\n\t\t\t\tz-index: 2;\n\t\t\t}\n\n\t\t\t#connection-status {\n\t\t\t\tposition: absolute;\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 0;\n\t\t\t\twidth: 100%;\n\t\t\t\theight: 100%;\n\t\t\t\tz-index: 20;\n\t\t\t\tpadding: 30% 20% 20% 20%;\n\t\t\t\tfont-size: 18px;\n\t\t\t\tcolor: #222;\n\t\t\t\tbackground: #fff;\n\t\t\t\ttext-align: center;\n\t\t\t\tbox-sizing: border-box;\n\t\t\t\tline-height: 1.4;\n\t\t\t}\n\n\t\t\t.overlay-element {\n\t\t\t\theight: 34px;\n\t\t\t\tline-height: 34px;\n\t\t\t\tpadding: 0 10px;\n\t\t\t\ttext-shadow: none;\n\t\t\t\tbackground: rgba( 220, 220, 220, 0.8 );\n\t\t\t\tcolor: #222;\n\t\t\t\tfont-size: 14px;\n\t\t\t}\n\n\t\t\t.overlay-element.interactive:hover {\n\t\t\t\tbackground: rgba( 220, 220, 220, 1 );\n\t\t\t}\n\n\t\t\t#current-slide {\n\t\t\t\tposition: absolute;\n\t\t\t\twidth: 60%;\n\t\t\t\theight: 100%;\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 0;\n\t\t\t\tpadding-right: 0;\n\t\t\t}\n\n\t\t\t#upcoming-slide {\n\t\t\t\tposition: absolute;\n\t\t\t\twidth: 40%;\n\t\t\t\theight: 40%;\n\t\t\t\tright: 0;\n\t\t\t\ttop: 0;\n\t\t\t}\n\n\t\t\t/* Speaker controls */\n\t\t\t#speaker-controls {\n\t\t\t\tposition: absolute;\n\t\t\t\ttop: 40%;\n\t\t\t\tright: 0;\n\t\t\t\twidth: 40%;\n\t\t\t\theight: 60%;\n\t\t\t\toverflow: auto;\n\t\t\t\tfont-size: 18px;\n\t\t\t}\n\n\t\t\t\t.speaker-controls-time.hidden,\n\t\t\t\t.speaker-controls-notes.hidden {\n\t\t\t\t\tdisplay: none;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .label,\n\t\t\t\t.speaker-controls-pace .label,\n\t\t\t\t.speaker-controls-notes .label {\n\t\t\t\t\ttext-transform: uppercase;\n\t\t\t\t\tfont-weight: normal;\n\t\t\t\t\tfont-size: 0.66em;\n\t\t\t\t\tcolor: #666;\n\t\t\t\t\tmargin: 0;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time, .speaker-controls-pace {\n\t\t\t\t\tborder-bottom: 1px solid rgba( 200, 200, 200, 0.5 );\n\t\t\t\t\tmargin-bottom: 10px;\n\t\t\t\t\tpadding: 10px 16px;\n\t\t\t\t\tpadding-bottom: 20px;\n\t\t\t\t\tcursor: pointer;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .reset-button {\n\t\t\t\t\topacity: 0;\n\t\t\t\t\tfloat: right;\n\t\t\t\t\tcolor: #666;\n\t\t\t\t\ttext-decoration: none;\n\t\t\t\t}\n\t\t\t\t.speaker-controls-time:hover .reset-button {\n\t\t\t\t\topacity: 1;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .timer,\n\t\t\t\t.speaker-controls-time .clock {\n\t\t\t\t\twidth: 50%;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .timer,\n\t\t\t\t.speaker-controls-time .clock,\n\t\t\t\t.speaker-controls-time .pacing .hours-value,\n\t\t\t\t.speaker-controls-time .pacing .minutes-value,\n\t\t\t\t.speaker-controls-time .pacing .seconds-value {\n\t\t\t\t\tfont-size: 1.9em;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .timer {\n\t\t\t\t\tfloat: left;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .clock {\n\t\t\t\t\tfloat: right;\n\t\t\t\t\ttext-align: right;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time span.mute {\n\t\t\t\t\topacity: 0.3;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .pacing-title {\n\t\t\t\t\tmargin-top: 5px;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .pacing.ahead {\n\t\t\t\t\tcolor: blue;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .pacing.on-track {\n\t\t\t\t\tcolor: green;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .pacing.behind {\n\t\t\t\t\tcolor: red;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-notes {\n\t\t\t\t\tpadding: 10px 16px;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-notes .value {\n\t\t\t\t\tmargin-top: 5px;\n\t\t\t\t\tline-height: 1.4;\n\t\t\t\t\tfont-size: 1.2em;\n\t\t\t\t}\n\n\t\t\t/* Layout selector */\n\t\t\t#speaker-layout {\n\t\t\t\tposition: absolute;\n\t\t\t\ttop: 10px;\n\t\t\t\tright: 10px;\n\t\t\t\tcolor: #222;\n\t\t\t\tz-index: 10;\n\t\t\t}\n\t\t\t\t#speaker-layout select {\n\t\t\t\t\tposition: absolute;\n\t\t\t\t\twidth: 100%;\n\t\t\t\t\theight: 100%;\n\t\t\t\t\ttop: 0;\n\t\t\t\t\tleft: 0;\n\t\t\t\t\tborder: 0;\n\t\t\t\t\tbox-shadow: 0;\n\t\t\t\t\tcursor: pointer;\n\t\t\t\t\topacity: 0;\n\n\t\t\t\t\tfont-size: 1em;\n\t\t\t\t\tbackground-color: transparent;\n\n\t\t\t\t\t-moz-appearance: none;\n\t\t\t\t\t-webkit-appearance: none;\n\t\t\t\t\t-webkit-tap-highlight-color: rgba(0, 0, 0, 0);\n\t\t\t\t}\n\n\t\t\t\t#speaker-layout select:focus {\n\t\t\t\t\toutline: none;\n\t\t\t\t\tbox-shadow: none;\n\t\t\t\t}\n\n\t\t\t.clear {\n\t\t\t\tclear: both;\n\t\t\t}\n\n\t\t\t/* Speaker layout: Wide */\n\t\t\tbody[data-speaker-layout=\"wide\"] #current-slide,\n\t\t\tbody[data-speaker-layout=\"wide\"] #upcoming-slide {\n\t\t\t\twidth: 50%;\n\t\t\t\theight: 45%;\n\t\t\t\tpadding: 6px;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"wide\"] #current-slide {\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 0;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"wide\"] #upcoming-slide {\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 50%;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"wide\"] #speaker-controls {\n\t\t\t\ttop: 45%;\n\t\t\t\tleft: 0;\n\t\t\t\twidth: 100%;\n\t\t\t\theight: 50%;\n\t\t\t\tfont-size: 1.25em;\n\t\t\t}\n\n\t\t\t/* Speaker layout: Tall */\n\t\t\tbody[data-speaker-layout=\"tall\"] #current-slide,\n\t\t\tbody[data-speaker-layout=\"tall\"] #upcoming-slide {\n\t\t\t\twidth: 45%;\n\t\t\t\theight: 50%;\n\t\t\t\tpadding: 6px;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"tall\"] #current-slide {\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 0;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"tall\"] #upcoming-slide {\n\t\t\t\ttop: 50%;\n\t\t\t\tleft: 0;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"tall\"] #speaker-controls {\n\t\t\t\tpadding-top: 40px;\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 45%;\n\t\t\t\twidth: 55%;\n\t\t\t\theight: 100%;\n\t\t\t\tfont-size: 1.25em;\n\t\t\t}\n\n\t\t\t/* Speaker layout: Notes only */\n\t\t\tbody[data-speaker-layout=\"notes-only\"] #current-slide,\n\t\t\tbody[data-speaker-layout=\"notes-only\"] #upcoming-slide {\n\t\t\t\tdisplay: none;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"notes-only\"] #speaker-controls {\n\t\t\t\tpadding-top: 40px;\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 0;\n\t\t\t\twidth: 100%;\n\t\t\t\theight: 100%;\n\t\t\t\tfont-size: 1.25em;\n\t\t\t}\n\n\t\t\t@media screen and (max-width: 1080px) {\n\t\t\t\tbody[data-speaker-layout=\"default\"] #speaker-controls {\n\t\t\t\t\tfont-size: 16px;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t@media screen and (max-width: 900px) {\n\t\t\t\tbody[data-speaker-layout=\"default\"] #speaker-controls {\n\t\t\t\t\tfont-size: 14px;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t@media screen and (max-width: 800px) {\n\t\t\t\tbody[data-speaker-layout=\"default\"] #speaker-controls {\n\t\t\t\t\tfont-size: 12px;\n\t\t\t\t}\n\t\t\t}\n\n\t\t</style>\n\t</head>\n\n\t<body>\n\n\t\t<div id=\"connection-status\">Loading speaker view...</div>\n\n\t\t<div id=\"current-slide\"></div>\n\t\t<div id=\"upcoming-slide\"><span class=\"overlay-element label\">Upcoming</span></div>\n\t\t<div id=\"speaker-controls\">\n\t\t\t<div class=\"speaker-controls-time\">\n\t\t\t\t<h4 class=\"label\">Time <span class=\"reset-button\">Click to Reset</span></h4>\n\t\t\t\t<div class=\"clock\">\n\t\t\t\t\t<span class=\"clock-value\">0:00 AM</span>\n\t\t\t\t</div>\n\t\t\t\t<div class=\"timer\">\n\t\t\t\t\t<span class=\"hours-value\">00</span><span class=\"minutes-value\">:00</span><span class=\"seconds-value\">:00</span>\n\t\t\t\t</div>\n\t\t\t\t<div class=\"clear\"></div>\n\n\t\t\t\t<h4 class=\"label pacing-title\" style=\"display: none\">Pacing – Time to finish current slide</h4>\n\t\t\t\t<div class=\"pacing\" style=\"display: none\">\n\t\t\t\t\t<span class=\"hours-value\">00</span><span class=\"minutes-value\">:00</span><span class=\"seconds-value\">:00</span>\n\t\t\t\t</div>\n\t\t\t</div>\n\n\t\t\t<div class=\"speaker-controls-notes hidden\">\n\t\t\t\t<h4 class=\"label\">Notes</h4>\n\t\t\t\t<div class=\"value\"></div>\n\t\t\t</div>\n\t\t</div>\n\t\t<div id=\"speaker-layout\" class=\"overlay-element interactive\">\n\t\t\t<span class=\"speaker-layout-label\"></span>\n\t\t\t<select class=\"speaker-layout-dropdown\"></select>\n\t\t</div>\n\n\t\t<script>\n\n\t\t\t(function() {\n\n\t\t\t\tvar notes,\n\t\t\t\t\tnotesValue,\n\t\t\t\t\tcurrentState,\n\t\t\t\t\tcurrentSlide,\n\t\t\t\t\tupcomingSlide,\n\t\t\t\t\tlayoutLabel,\n\t\t\t\t\tlayoutDropdown,\n\t\t\t\t\tpendingCalls = {},\n\t\t\t\t\tlastRevealApiCallId = 0,\n\t\t\t\t\tconnected = false;\n\n\t\t\t\tvar SPEAKER_LAYOUTS = {\n\t\t\t\t\t'default': 'Default',\n\t\t\t\t\t'wide': 'Wide',\n\t\t\t\t\t'tall': 'Tall',\n\t\t\t\t\t'notes-only': 'Notes only'\n\t\t\t\t};\n\n\t\t\t\tsetupLayout();\n\n\t\t\t\tvar connectionStatus = document.querySelector( '#connection-status' );\n\t\t\t\tvar connectionTimeout = setTimeout( function() {\n\t\t\t\t\tconnectionStatus.innerHTML = 'Error connecting to main window.<br>Please try closing and reopening the speaker view.';\n\t\t\t\t}, 5000 );\n\n\t\t\t\twindow.addEventListener( 'message', function( event ) {\n\n\t\t\t\t\tclearTimeout( connectionTimeout );\n\t\t\t\t\tconnectionStatus.style.display = 'none';\n\n\t\t\t\t\tvar data = JSON.parse( event.data );\n\n\t\t\t\t\t// The overview mode is only useful to the reveal.js instance\n\t\t\t\t\t// where navigation occurs so we don't sync it\n\t\t\t\t\tif( data.state ) delete data.state.overview;\n\n\t\t\t\t\t// Messages sent by the notes plugin inside of the main window\n\t\t\t\t\tif( data && data.namespace === 'reveal-notes' ) {\n\t\t\t\t\t\tif( data.type === 'connect' ) {\n\t\t\t\t\t\t\thandleConnectMessage( data );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse if( data.type === 'state' ) {\n\t\t\t\t\t\t\thandleStateMessage( data );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse if( data.type === 'return' ) {\n\t\t\t\t\t\t\tpendingCalls[data.callId](data.result);\n\t\t\t\t\t\t\tdelete pendingCalls[data.callId];\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\t// Messages sent by the reveal.js inside of the current slide preview\n\t\t\t\t\telse if( data && data.namespace === 'reveal' ) {\n\t\t\t\t\t\tif( /ready/.test( data.eventName ) ) {\n\t\t\t\t\t\t\t// Send a message back to notify that the handshake is complete\n\t\t\t\t\t\t\twindow.opener.postMessage( JSON.stringify({ namespace: 'reveal-notes', type: 'connected'} ), '*' );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse if( /slidechanged|fragmentshown|fragmenthidden|paused|resumed/.test( data.eventName ) && currentState !== JSON.stringify( data.state ) ) {\n\n\t\t\t\t\t\t\twindow.opener.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ]} ), '*' );\n\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\n\t\t\t\t} );\n\n\t\t\t\t/**\n\t\t\t\t * Asynchronously calls the Reveal.js API of the main frame.\n\t\t\t\t */\n\t\t\t\tfunction callRevealApi( methodName, methodArguments, callback ) {\n\n\t\t\t\t\tvar callId = ++lastRevealApiCallId;\n\t\t\t\t\tpendingCalls[callId] = callback;\n\t\t\t\t\twindow.opener.postMessage( JSON.stringify( {\n\t\t\t\t\t\tnamespace: 'reveal-notes',\n\t\t\t\t\t\ttype: 'call',\n\t\t\t\t\t\tcallId: callId,\n\t\t\t\t\t\tmethodName: methodName,\n\t\t\t\t\t\targuments: methodArguments\n\t\t\t\t\t} ), '*' );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Called when the main window is trying to establish a\n\t\t\t\t * connection.\n\t\t\t\t */\n\t\t\t\tfunction handleConnectMessage( data ) {\n\n\t\t\t\t\tif( connected === false ) {\n\t\t\t\t\t\tconnected = true;\n\n\t\t\t\t\t\tsetupIframes( data );\n\t\t\t\t\t\tsetupKeyboard();\n\t\t\t\t\t\tsetupNotes();\n\t\t\t\t\t\tsetupTimer();\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Called when the main window sends an updated state.\n\t\t\t\t */\n\t\t\t\tfunction handleStateMessage( data ) {\n\n\t\t\t\t\t// Store the most recently set state to avoid circular loops\n\t\t\t\t\t// applying the same state\n\t\t\t\t\tcurrentState = JSON.stringify( data.state );\n\n\t\t\t\t\t// No need for updating the notes in case of fragment changes\n\t\t\t\t\tif ( data.notes ) {\n\t\t\t\t\t\tnotes.classList.remove( 'hidden' );\n\t\t\t\t\t\tnotesValue.style.whiteSpace = data.whitespace;\n\t\t\t\t\t\tif( data.markdown ) {\n\t\t\t\t\t\t\tnotesValue.innerHTML = marked( data.notes );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse {\n\t\t\t\t\t\t\tnotesValue.innerHTML = data.notes;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\telse {\n\t\t\t\t\t\tnotes.classList.add( 'hidden' );\n\t\t\t\t\t}\n\n\t\t\t\t\t// Update the note slides\n\t\t\t\t\tcurrentSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );\n\t\t\t\t\tupcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );\n\t\t\t\t\tupcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'next' }), '*' );\n\n\t\t\t\t}\n\n\t\t\t\t// Limit to max one state update per X ms\n\t\t\t\thandleStateMessage = debounce( handleStateMessage, 200 );\n\n\t\t\t\t/**\n\t\t\t\t * Forward keyboard events to the current slide window.\n\t\t\t\t * This enables keyboard events to work even if focus\n\t\t\t\t * isn't set on the current slide iframe.\n\t\t\t\t *\n\t\t\t\t * Block F5 default handling, it reloads and disconnects\n\t\t\t\t * the speaker notes window.\n\t\t\t\t */\n\t\t\t\tfunction setupKeyboard() {\n\n\t\t\t\t\tdocument.addEventListener( 'keydown', function( event ) {\n\t\t\t\t\t\tif( event.keyCode === 116 || ( event.metaKey && event.keyCode === 82 ) ) {\n\t\t\t\t\t\t\tevent.preventDefault();\n\t\t\t\t\t\t\treturn false;\n\t\t\t\t\t\t}\n\t\t\t\t\t\tcurrentSlide.contentWindow.postMessage( JSON.stringify({ method: 'triggerKey', args: [ event.keyCode ] }), '*' );\n\t\t\t\t\t} );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Creates the preview iframes.\n\t\t\t\t */\n\t\t\t\tfunction setupIframes( data ) {\n\n\t\t\t\t\tvar params = [\n\t\t\t\t\t\t'receiver',\n\t\t\t\t\t\t'progress=false',\n\t\t\t\t\t\t'history=false',\n\t\t\t\t\t\t'transition=none',\n\t\t\t\t\t\t'autoSlide=0',\n\t\t\t\t\t\t'backgroundTransition=none'\n\t\t\t\t\t].join( '&' );\n\n\t\t\t\t\tvar urlSeparator = /\\?/.test(data.url) ? '&' : '?';\n\t\t\t\t\tvar hash = '#/' + data.state.indexh + '/' + data.state.indexv;\n\t\t\t\t\tvar currentURL = data.url + urlSeparator + params + '&postMessageEvents=true' + hash;\n\t\t\t\t\tvar upcomingURL = data.url + urlSeparator + params + '&controls=false' + hash;\n\n\t\t\t\t\tcurrentSlide = document.createElement( 'iframe' );\n\t\t\t\t\tcurrentSlide.setAttribute( 'width', 1280 );\n\t\t\t\t\tcurrentSlide.setAttribute( 'height', 1024 );\n\t\t\t\t\tcurrentSlide.setAttribute( 'src', currentURL );\n\t\t\t\t\tdocument.querySelector( '#current-slide' ).appendChild( currentSlide );\n\n\t\t\t\t\tupcomingSlide = document.createElement( 'iframe' );\n\t\t\t\t\tupcomingSlide.setAttribute( 'width', 640 );\n\t\t\t\t\tupcomingSlide.setAttribute( 'height', 512 );\n\t\t\t\t\tupcomingSlide.setAttribute( 'src', upcomingURL );\n\t\t\t\t\tdocument.querySelector( '#upcoming-slide' ).appendChild( upcomingSlide );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Setup the notes UI.\n\t\t\t\t */\n\t\t\t\tfunction setupNotes() {\n\n\t\t\t\t\tnotes = document.querySelector( '.speaker-controls-notes' );\n\t\t\t\t\tnotesValue = document.querySelector( '.speaker-controls-notes .value' );\n\n\t\t\t\t}\n\n\t\t\t\tfunction getTimings( callback ) {\n\n\t\t\t\t\tcallRevealApi( 'getSlidesAttributes', [], function ( slideAttributes ) {\n\t\t\t\t\t\tcallRevealApi( 'getConfig', [], function ( config ) {\n\t\t\t\t\t\t\tvar totalTime = config.totalTime;\n\t\t\t\t\t\t\tvar minTimePerSlide = config.minimumTimePerSlide || 0;\n\t\t\t\t\t\t\tvar defaultTiming = config.defaultTiming;\n\t\t\t\t\t\t\tif ((defaultTiming == null) && (totalTime == null)) {\n\t\t\t\t\t\t\t\tcallback(null);\n\t\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t// Setting totalTime overrides defaultTiming\n\t\t\t\t\t\t\tif (totalTime) {\n\t\t\t\t\t\t\t\tdefaultTiming = 0;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tvar timings = [];\n\t\t\t\t\t\t\tfor ( var i in slideAttributes ) {\n\t\t\t\t\t\t\t\tvar slide = slideAttributes[ i ];\n\t\t\t\t\t\t\t\tvar timing = defaultTiming;\n\t\t\t\t\t\t\t\tif( slide.hasOwnProperty( 'data-timing' )) {\n\t\t\t\t\t\t\t\t\tvar t = slide[ 'data-timing' ];\n\t\t\t\t\t\t\t\t\ttiming = parseInt(t);\n\t\t\t\t\t\t\t\t\tif( isNaN(timing) ) {\n\t\t\t\t\t\t\t\t\t\tconsole.warn(\"Could not parse timing '\" + t + \"' of slide \" + i + \"; using default of \" + defaultTiming);\n\t\t\t\t\t\t\t\t\t\ttiming = defaultTiming;\n\t\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\ttimings.push(timing);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tif ( totalTime ) {\n\t\t\t\t\t\t\t\t// After we've allocated time to individual slides, we summarize it and\n\t\t\t\t\t\t\t\t// subtract it from the total time\n\t\t\t\t\t\t\t\tvar remainingTime = totalTime - timings.reduce( function(a, b) { return a + b; }, 0 );\n\t\t\t\t\t\t\t\t// The remaining time is divided by the number of slides that have 0 seconds\n\t\t\t\t\t\t\t\t// allocated at the moment, giving the average time-per-slide on the remaining slides\n\t\t\t\t\t\t\t\tvar remainingSlides = (timings.filter( function(x) { return x == 0 }) ).length\n\t\t\t\t\t\t\t\tvar timePerSlide = Math.round( remainingTime / remainingSlides, 0 )\n\t\t\t\t\t\t\t\t// And now we replace every zero-value timing with that average\n\t\t\t\t\t\t\t\ttimings = timings.map( function(x) { return (x==0 ? timePerSlide : x) } );\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tvar slidesUnderMinimum = timings.filter( function(x) { return (x < minTimePerSlide) } ).length\n\t\t\t\t\t\t\tif ( slidesUnderMinimum ) {\n\t\t\t\t\t\t\t\tmessage = \"The pacing time for \" + slidesUnderMinimum + \" slide(s) is under the configured minimum of \" + minTimePerSlide + \" seconds. Check the data-timing attribute on individual slides, or consider increasing the totalTime or minimumTimePerSlide configuration options (or removing some slides).\";\n\t\t\t\t\t\t\t\talert(message);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tcallback( timings );\n\t\t\t\t\t\t} );\n\t\t\t\t\t} );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Return the number of seconds allocated for presenting\n\t\t\t\t * all slides up to and including this one.\n\t\t\t\t */\n\t\t\t\tfunction getTimeAllocated( timings, callback ) {\n\n\t\t\t\t\tcallRevealApi( 'getSlidePastCount', [], function ( currentSlide ) {\n\t\t\t\t\t\tvar allocated = 0;\n\t\t\t\t\t\tfor (var i in timings.slice(0, currentSlide + 1)) {\n\t\t\t\t\t\t\tallocated += timings[i];\n\t\t\t\t\t\t}\n\t\t\t\t\t\tcallback( allocated );\n\t\t\t\t\t} );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Create the timer and clock and start updating them\n\t\t\t\t * at an interval.\n\t\t\t\t */\n\t\t\t\tfunction setupTimer() {\n\n\t\t\t\t\tvar start = new Date(),\n\t\t\t\t\ttimeEl = document.querySelector( '.speaker-controls-time' ),\n\t\t\t\t\tclockEl = timeEl.querySelector( '.clock-value' ),\n\t\t\t\t\thoursEl = timeEl.querySelector( '.hours-value' ),\n\t\t\t\t\tminutesEl = timeEl.querySelector( '.minutes-value' ),\n\t\t\t\t\tsecondsEl = timeEl.querySelector( '.seconds-value' ),\n\t\t\t\t\tpacingTitleEl = timeEl.querySelector( '.pacing-title' ),\n\t\t\t\t\tpacingEl = timeEl.querySelector( '.pacing' ),\n\t\t\t\t\tpacingHoursEl = pacingEl.querySelector( '.hours-value' ),\n\t\t\t\t\tpacingMinutesEl = pacingEl.querySelector( '.minutes-value' ),\n\t\t\t\t\tpacingSecondsEl = pacingEl.querySelector( '.seconds-value' );\n\n\t\t\t\t\tvar timings = null;\n\t\t\t\t\tgetTimings( function ( _timings ) {\n\n\t\t\t\t\t\ttimings = _timings;\n\t\t\t\t\t\tif (_timings !== null) {\n\t\t\t\t\t\t\tpacingTitleEl.style.removeProperty('display');\n\t\t\t\t\t\t\tpacingEl.style.removeProperty('display');\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// Update once directly\n\t\t\t\t\t\t_updateTimer();\n\n\t\t\t\t\t\t// Then update every second\n\t\t\t\t\t\tsetInterval( _updateTimer, 1000 );\n\n\t\t\t\t\t} );\n\n\n\t\t\t\t\tfunction _resetTimer() {\n\n\t\t\t\t\t\tif (timings == null) {\n\t\t\t\t\t\t\tstart = new Date();\n\t\t\t\t\t\t\t_updateTimer();\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse {\n\t\t\t\t\t\t\t// Reset timer to beginning of current slide\n\t\t\t\t\t\t\tgetTimeAllocated( timings, function ( slideEndTimingSeconds ) {\n\t\t\t\t\t\t\t\tvar slideEndTiming = slideEndTimingSeconds * 1000;\n\t\t\t\t\t\t\t\tcallRevealApi( 'getSlidePastCount', [], function ( currentSlide ) {\n\t\t\t\t\t\t\t\t\tvar currentSlideTiming = timings[currentSlide] * 1000;\n\t\t\t\t\t\t\t\t\tvar previousSlidesTiming = slideEndTiming - currentSlideTiming;\n\t\t\t\t\t\t\t\t\tvar now = new Date();\n\t\t\t\t\t\t\t\t\tstart = new Date(now.getTime() - previousSlidesTiming);\n\t\t\t\t\t\t\t\t\t_updateTimer();\n\t\t\t\t\t\t\t\t} );\n\t\t\t\t\t\t\t} );\n\t\t\t\t\t\t}\n\n\t\t\t\t\t}\n\n\t\t\t\t\ttimeEl.addEventListener( 'click', function() {\n\t\t\t\t\t\t_resetTimer();\n\t\t\t\t\t\treturn false;\n\t\t\t\t\t} );\n\n\t\t\t\t\tfunction _displayTime( hrEl, minEl, secEl, time) {\n\n\t\t\t\t\t\tvar sign = Math.sign(time) == -1 ? \"-\" : \"\";\n\t\t\t\t\t\ttime = Math.abs(Math.round(time / 1000));\n\t\t\t\t\t\tvar seconds = time % 60;\n\t\t\t\t\t\tvar minutes = Math.floor( time / 60 ) % 60 ;\n\t\t\t\t\t\tvar hours = Math.floor( time / ( 60 * 60 )) ;\n\t\t\t\t\t\thrEl.innerHTML = sign + zeroPadInteger( hours );\n\t\t\t\t\t\tif (hours == 0) {\n\t\t\t\t\t\t\thrEl.classList.add( 'mute' );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse {\n\t\t\t\t\t\t\thrEl.classList.remove( 'mute' );\n\t\t\t\t\t\t}\n\t\t\t\t\t\tminEl.innerHTML = ':' + zeroPadInteger( minutes );\n\t\t\t\t\t\tif (hours == 0 && minutes == 0) {\n\t\t\t\t\t\t\tminEl.classList.add( 'mute' );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse {\n\t\t\t\t\t\t\tminEl.classList.remove( 'mute' );\n\t\t\t\t\t\t}\n\t\t\t\t\t\tsecEl.innerHTML = ':' + zeroPadInteger( seconds );\n\t\t\t\t\t}\n\n\t\t\t\t\tfunction _updateTimer() {\n\n\t\t\t\t\t\tvar diff, hours, minutes, seconds,\n\t\t\t\t\t\tnow = new Date();\n\n\t\t\t\t\t\tdiff = now.getTime() - start.getTime();\n\n\t\t\t\t\t\tclockEl.innerHTML = now.toLocaleTimeString( 'en-US', { hour12: true, hour: '2-digit', minute:'2-digit' } );\n\t\t\t\t\t\t_displayTime( hoursEl, minutesEl, secondsEl, diff );\n\t\t\t\t\t\tif (timings !== null) {\n\t\t\t\t\t\t\t_updatePacing(diff);\n\t\t\t\t\t\t}\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfunction _updatePacing(diff) {\n\n\t\t\t\t\t\tgetTimeAllocated( timings, function ( slideEndTimingSeconds ) {\n\t\t\t\t\t\t\tvar slideEndTiming = slideEndTimingSeconds * 1000;\n\n\t\t\t\t\t\t\tcallRevealApi( 'getSlidePastCount', [], function ( currentSlide ) {\n\t\t\t\t\t\t\t\tvar currentSlideTiming = timings[currentSlide] * 1000;\n\t\t\t\t\t\t\t\tvar timeLeftCurrentSlide = slideEndTiming - diff;\n\t\t\t\t\t\t\t\tif (timeLeftCurrentSlide < 0) {\n\t\t\t\t\t\t\t\t\tpacingEl.className = 'pacing behind';\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\telse if (timeLeftCurrentSlide < currentSlideTiming) {\n\t\t\t\t\t\t\t\t\tpacingEl.className = 'pacing on-track';\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\telse {\n\t\t\t\t\t\t\t\t\tpacingEl.className = 'pacing ahead';\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t_displayTime( pacingHoursEl, pacingMinutesEl, pacingSecondsEl, timeLeftCurrentSlide );\n\t\t\t\t\t\t\t} );\n\t\t\t\t\t\t} );\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Sets up the speaker view layout and layout selector.\n\t\t\t\t */\n\t\t\t\tfunction setupLayout() {\n\n\t\t\t\t\tlayoutDropdown = document.querySelector( '.speaker-layout-dropdown' );\n\t\t\t\t\tlayoutLabel = document.querySelector( '.speaker-layout-label' );\n\n\t\t\t\t\t// Render the list of available layouts\n\t\t\t\t\tfor( var id in SPEAKER_LAYOUTS ) {\n\t\t\t\t\t\tvar option = document.createElement( 'option' );\n\t\t\t\t\t\toption.setAttribute( 'value', id );\n\t\t\t\t\t\toption.textContent = SPEAKER_LAYOUTS[ id ];\n\t\t\t\t\t\tlayoutDropdown.appendChild( option );\n\t\t\t\t\t}\n\n\t\t\t\t\t// Monitor the dropdown for changes\n\t\t\t\t\tlayoutDropdown.addEventListener( 'change', function( event ) {\n\n\t\t\t\t\t\tsetLayout( layoutDropdown.value );\n\n\t\t\t\t\t}, false );\n\n\t\t\t\t\t// Restore any currently persisted layout\n\t\t\t\t\tsetLayout( getLayout() );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Sets a new speaker view layout. The layout is persisted\n\t\t\t\t * in local storage.\n\t\t\t\t */\n\t\t\t\tfunction setLayout( value ) {\n\n\t\t\t\t\tvar title = SPEAKER_LAYOUTS[ value ];\n\n\t\t\t\t\tlayoutLabel.innerHTML = 'Layout' + ( title ? ( ': ' + title ) : '' );\n\t\t\t\t\tlayoutDropdown.value = value;\n\n\t\t\t\t\tdocument.body.setAttribute( 'data-speaker-layout', value );\n\n\t\t\t\t\t// Persist locally\n\t\t\t\t\tif( supportsLocalStorage() ) {\n\t\t\t\t\t\twindow.localStorage.setItem( 'reveal-speaker-layout', value );\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Returns the ID of the most recently set speaker layout\n\t\t\t\t * or our default layout if none has been set.\n\t\t\t\t */\n\t\t\t\tfunction getLayout() {\n\n\t\t\t\t\tif( supportsLocalStorage() ) {\n\t\t\t\t\t\tvar layout = window.localStorage.getItem( 'reveal-speaker-layout' );\n\t\t\t\t\t\tif( layout ) {\n\t\t\t\t\t\t\treturn layout;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\n\t\t\t\t\t// Default to the first record in the layouts hash\n\t\t\t\t\tfor( var id in SPEAKER_LAYOUTS ) {\n\t\t\t\t\t\treturn id;\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t\tfunction supportsLocalStorage() {\n\n\t\t\t\t\ttry {\n\t\t\t\t\t\tlocalStorage.setItem('test', 'test');\n\t\t\t\t\t\tlocalStorage.removeItem('test');\n\t\t\t\t\t\treturn true;\n\t\t\t\t\t}\n\t\t\t\t\tcatch( e ) {\n\t\t\t\t\t\treturn false;\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t\tfunction zeroPadInteger( num ) {\n\n\t\t\t\t\tvar str = '00' + parseInt( num );\n\t\t\t\t\treturn str.substring( str.length - 2 );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Limits the frequency at which a function can be called.\n\t\t\t\t */\n\t\t\t\tfunction debounce( fn, ms ) {\n\n\t\t\t\t\tvar lastTime = 0,\n\t\t\t\t\t\ttimeout;\n\n\t\t\t\t\treturn function() {\n\n\t\t\t\t\t\tvar args = arguments;\n\t\t\t\t\t\tvar context = this;\n\n\t\t\t\t\t\tclearTimeout( timeout );\n\n\t\t\t\t\t\tvar timeSinceLastCall = Date.now() - lastTime;\n\t\t\t\t\t\tif( timeSinceLastCall > ms ) {\n\t\t\t\t\t\t\tfn.apply( context, args );\n\t\t\t\t\t\t\tlastTime = Date.now();\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse {\n\t\t\t\t\t\t\ttimeout = setTimeout( function() {\n\t\t\t\t\t\t\t\tfn.apply( context, args );\n\t\t\t\t\t\t\t\tlastTime = Date.now();\n\t\t\t\t\t\t\t}, ms - timeSinceLastCall );\n\t\t\t\t\t\t}\n\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t})();\n\n\t\t<\/script>\n\t</body>\n</html>"),e?(n=setInterval((function(){e.postMessage(JSON.stringify({namespace:"reveal-notes",type:"connect",url:window.location.protocol+"//"+window.location.host+window.location.pathname+window.location.search,state:t.getState()}),"*")}),500),window.addEventListener("message",(function(u){var i,a,o,l,s=JSON.parse(u.data);s&&"reveal-notes"===s.namespace&&"connected"===s.type&&(clearInterval(n),t.on("slidechanged",r),t.on("fragmentshown",r),t.on("fragmenthidden",r),t.on("overviewhidden",r),t.on("overviewshown",r),t.on("paused",r),t.on("resumed",r),r()),s&&"reveal-notes"===s.namespace&&"call"===s.type&&(i=s.methodName,a=s.arguments,o=s.callId,l=t[i].apply(t,a),e.postMessage(JSON.stringify({namespace:"reveal-notes",type:"return",result:l,callId:o}),"*"))}))):alert("Speaker view popup failed to open. 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e=this.rules.inline.br.exec(t);if(e)return{type:"br",raw:e[0]}}},{key:"del",value:function(t){var e=this.rules.inline.del.exec(t);if(e)return{type:"del",raw:e[0],text:e[2]}}},{key:"autolink",value:function(t,e){var n,r,u=this.rules.inline.autolink.exec(t);if(u)return r="@"===u[2]?"mailto:"+(n=fo(this.options.mangle?e(u[1]):u[1])):n=fo(u[1]),{type:"link",raw:u[0],text:n,href:r,tokens:[{type:"text",raw:n,text:n}]}}},{key:"url",value:function(t,e){var n;if(n=this.rules.inline.url.exec(t)){var r,u;if("@"===n[2])u="mailto:"+(r=fo(this.options.mangle?e(n[0]):n[0]));else{var i;do{i=n[0],n[0]=this.rules.inline._backpedal.exec(n[0])[0]}while(i!==n[0]);r=fo(n[0]),u="www."===n[1]?"http://"+r:r}return{type:"link",raw:n[0],text:r,href:u,tokens:[{type:"text",raw:r,text:r}]}}}},{key:"inlineText",value:function(t,e,n){var r,u=this.rules.inline.text.exec(t);if(u)return 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*){3,})(?:\\n+|$))").replace("def","\\n+(?="+ko.def.source+")").getRegex(),ko._tag="address|article|aside|base|basefont|blockquote|body|caption|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption|figure|footer|form|frame|frameset|h[1-6]|head|header|hr|html|iframe|legend|li|link|main|menu|menuitem|meta|nav|noframes|ol|optgroup|option|p|param|section|source|summary|table|tbody|td|tfoot|th|thead|title|tr|track|ul",ko._comment=/<!--(?!-?>)[\s\S]*?(?:-->|$)/,ko.html=vo(ko.html,"i").replace("comment",ko._comment).replace("tag",ko._tag).replace("attribute",/ +[a-zA-Z:_][\w.:-]*(?: *= *"[^"\n]*"| *= *'[^'\n]*'| *= *[^\s"'=<>`]+)?/).getRegex(),ko.paragraph=vo(ko._paragraph).replace("hr",ko.hr).replace("heading"," {0,3}#{1,6} ").replace("|lheading","").replace("blockquote"," {0,3}>").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|!--)").replace("tag",ko._tag).getRegex(),ko.blockquote=vo(ko.blockquote).replace("paragraph",ko.paragraph).getRegex(),ko.normal=yo({},ko),ko.gfm=yo({},ko.normal,{nptable:"^ *([^|\\n ].*\\|.*)\\n {0,3}([-:]+ *\\|[-| :]*)(?:\\n((?:(?!\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\n|$))*)\\n*|$)",table:"^ *\\|(.+)\\n {0,3}\\|?( *[-:]+[-| :]*)(?:\\n *((?:(?!\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\n|$))*)\\n*|$)"}),ko.gfm.nptable=vo(ko.gfm.nptable).replace("hr",ko.hr).replace("heading"," {0,3}#{1,6} ").replace("blockquote"," {0,3}>").replace("code"," {4}[^\\n]").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|!--)").replace("tag",ko._tag).getRegex(),ko.gfm.table=vo(ko.gfm.table).replace("hr",ko.hr).replace("heading"," {0,3}#{1,6} ").replace("blockquote"," {0,3}>").replace("code"," {4}[^\\n]").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|!--)").replace("tag",ko._tag).getRegex(),ko.pedantic=yo({},ko.normal,{html:vo("^ *(?:comment *(?:\\n|\\s*$)|<(tag)[\\s\\S]+?</\\1> *(?:\\n{2,}|\\s*$)|<tag(?:\"[^\"]*\"|'[^']*'|\\s[^'\"/>\\s]*)*?/?> *(?:\\n{2,}|\\s*$))").replace("comment",ko._comment).replace(/tag/g,"(?!(?:a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)\\b)\\w+(?!:|[^\\w\\s@]*@)\\b").getRegex(),def:/^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/,heading:/^(#{1,6})(.*)(?:\n+|$)/,fences:mo,paragraph:vo(ko.normal._paragraph).replace("hr",ko.hr).replace("heading"," *#{1,6} *[^\n]").replace("lheading",ko.lheading).replace("blockquote"," {0,3}>").replace("|fences","").replace("|list","").replace("|html","").getRegex()});var Ao={escape:/^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/,autolink:/^<(scheme:[^\s\x00-\x1f<>]*|email)>/,url:mo,tag:"^comment|^</[a-zA-Z][\\w:-]*\\s*>|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>|^<\\?[\\s\\S]*?\\?>|^<![a-zA-Z]+\\s[\\s\\S]*?>|^<!\\[CDATA\\[[\\s\\S]*?\\]\\]>",link:/^!?\[(label)\]\(\s*(href)(?:\s+(title))?\s*\)/,reflink:/^!?\[(label)\]\[(?!\s*\])((?:\\[\[\]]?|[^\[\]\\])+)\]/,nolink:/^!?\[(?!\s*\])((?:\[[^\[\]]*\]|\\[\[\]]|[^\[\]])*)\](?:\[\])?/,reflinkSearch:"reflink|nolink(?!\\()",emStrong:{lDelim:/^(?:\*+(?:([punct_])|[^\s*]))|^_+(?:([punct*])|([^\s_]))/,rDelimAst:/\_\_[^_]*?\*[^_]*?\_\_|[punct_](\*+)(?=[\s]|$)|[^punct*_\s](\*+)(?=[punct_\s]|$)|[punct_\s](\*+)(?=[^punct*_\s])|[\s](\*+)(?=[punct_])|[punct_](\*+)(?=[punct_])|[^punct*_\s](\*+)(?=[^punct*_\s])/,rDelimUnd:/\*\*[^*]*?\_[^*]*?\*\*|[punct*](\_+)(?=[\s]|$)|[^punct*_\s](\_+)(?=[punct*\s]|$)|[punct*\s](\_+)(?=[^punct*_\s])|[\s](\_+)(?=[punct*])|[punct*](\_+)(?=[punct*])/},code:/^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/,br:/^( {2,}|\\)\n(?!\s*$)/,del:mo,text:/^(`+|[^`])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\<!\[`*_]|\b_|$)|[^ ](?= {2,}\n)))/,punctuation:/^([\spunctuation])/,_punctuation:"!\"#$%&'()+\\-.,/:;<=>?@\\[\\]`^{|}~"};Ao.punctuation=vo(Ao.punctuation).replace(/punctuation/g,Ao._punctuation).getRegex(),Ao.blockSkip=/\[[^\]]*?\]\([^\)]*?\)|`[^`]*?`|<[^>]*?>/g,Ao.escapedEmSt=/\\\*|\\_/g,Ao._comment=vo(ko._comment).replace("(?:--\x3e|$)","--\x3e").getRegex(),Ao.emStrong.lDelim=vo(Ao.emStrong.lDelim).replace(/punct/g,Ao._punctuation).getRegex(),Ao.emStrong.rDelimAst=vo(Ao.emStrong.rDelimAst,"g").replace(/punct/g,Ao._punctuation).getRegex(),Ao.emStrong.rDelimUnd=vo(Ao.emStrong.rDelimUnd,"g").replace(/punct/g,Ao._punctuation).getRegex(),Ao._escapes=/\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/g,Ao._scheme=/[a-zA-Z][a-zA-Z0-9+.-]{1,31}/,Ao._email=/[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(@)[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(?![-_])/,Ao.autolink=vo(Ao.autolink).replace("scheme",Ao._scheme).replace("email",Ao._email).getRegex(),Ao._attribute=/\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/,Ao.tag=vo(Ao.tag).replace("comment",Ao._comment).replace("attribute",Ao._attribute).getRegex(),Ao._label=/(?:\[(?:\\.|[^\[\]\\])*\]|\\.|`[^`]*`|[^\[\]\\`])*?/,Ao._href=/<(?:\\.|[^\n<>\\])+>|[^\s\x00-\x1f]*/,Ao._title=/"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/,Ao.link=vo(Ao.link).replace("label",Ao._label).replace("href",Ao._href).replace("title",Ao._title).getRegex(),Ao.reflink=vo(Ao.reflink).replace("label",Ao._label).getRegex(),Ao.reflinkSearch=vo(Ao.reflinkSearch,"g").replace("reflink",Ao.reflink).replace("nolink",Ao.nolink).getRegex(),Ao.normal=yo({},Ao),Ao.pedantic=yo({},Ao.normal,{strong:{start:/^__|\*\*/,middle:/^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,endAst:/\*\*(?!\*)/g,endUnd:/__(?!_)/g},em:{start:/^_|\*/,middle:/^()\*(?=\S)([\s\S]*?\S)\*(?!\*)|^_(?=\S)([\s\S]*?\S)_(?!_)/,endAst:/\*(?!\*)/g,endUnd:/_(?!_)/g},link:vo(/^!?\[(label)\]\((.*?)\)/).replace("label",Ao._label).getRegex(),reflink:vo(/^!?\[(label)\]\s*\[([^\]]*)\]/).replace("label",Ao._label).getRegex()}),Ao.gfm=yo({},Ao.normal,{escape:vo(Ao.escape).replace("])","~|])").getRegex(),_extended_email:/[A-Za-z0-9._+-]+(@)[a-zA-Z0-9-_]+(?:\.[a-zA-Z0-9-_]*[a-zA-Z0-9])+(?![-_])/,url:/^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/,_backpedal:/(?:[^?!.,:;*_~()&]+|\([^)]*\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_~)]+(?!$))+/,del:/^(~~?)(?=[^\s~])([\s\S]*?[^\s~])\1(?=[^~]|$)/,text:/^([`~]+|[^`~])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\<!\[`*~_]|\b_|https?:\/\/|ftp:\/\/|www\.|$)|[^ ](?= {2,}\n)|[^a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-](?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@))|(?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@))/}),Ao.gfm.url=vo(Ao.gfm.url,"i").replace("email",Ao.gfm._extended_email).getRegex(),Ao.breaks=yo({},Ao.gfm,{br:vo(Ao.br).replace("{2,}","*").getRegex(),text:vo(Ao.gfm.text).replace("\\b_","\\b_| {2,}\\n").replace(/\{2,\}/g,"*").getRegex()});var Eo={block:ko,inline:Ao},bo=Do,Fo=Ia.exports.defaults,Co=Eo.block,xo=Eo.inline,wo=lo;function So(t){return t.replace(/---/g,"—").replace(/--/g,"–").replace(/(^|[-\u2014/(\[{"\s])'/g,"$1‘").replace(/'/g,"’").replace(/(^|[-\u2014/(\[{\u2018\s])"/g,"$1“").replace(/"/g,"”").replace(/\.{3}/g,"…")}function Bo(t){var e,n,r="",u=t.length;for(e=0;e<u;e++)n=t.charCodeAt(e),Math.random()>.5&&(n="x"+n.toString(16)),r+="&#"+n+";";return r}var _o=function(){function t(e){ir(this,t),this.tokens=[],this.tokens.links=Object.create(null),this.options=e||Fo,this.options.tokenizer=this.options.tokenizer||new bo,this.tokenizer=this.options.tokenizer,this.tokenizer.options=this.options;var n={block:Co.normal,inline:xo.normal};this.options.pedantic?(n.block=Co.pedantic,n.inline=xo.pedantic):this.options.gfm&&(n.block=Co.gfm,this.options.breaks?n.inline=xo.breaks:n.inline=xo.gfm),this.tokenizer.rules=n}return or(t,[{key:"lex",value:function(t){return t=t.replace(/\r\n|\r/g,"\n").replace(/\t/g,"    "),this.blockTokens(t,this.tokens,!0),this.inline(this.tokens),this.tokens}},{key:"blockTokens",value:function(t){var e,n,r,u,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],a=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];for(this.options.pedantic&&(t=t.replace(/^ +$/gm,""));t;)if(e=this.tokenizer.space(t))t=t.substring(e.raw.length),e.type&&i.push(e);else if(e=this.tokenizer.code(t))t=t.substring(e.raw.length),(u=i[i.length-1])&&"paragraph"===u.type?(u.raw+="\n"+e.raw,u.text+="\n"+e.text):i.push(e);else if(e=this.tokenizer.fences(t))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.heading(t))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.nptable(t))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.hr(t))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.blockquote(t))t=t.substring(e.raw.length),e.tokens=this.blockTokens(e.text,[],a),i.push(e);else if(e=this.tokenizer.list(t)){for(t=t.substring(e.raw.length),r=e.items.length,n=0;n<r;n++)e.items[n].tokens=this.blockTokens(e.items[n].text,[],!1);i.push(e)}else if(e=this.tokenizer.html(t))t=t.substring(e.raw.length),i.push(e);else if(a&&(e=this.tokenizer.def(t)))t=t.substring(e.raw.length),this.tokens.links[e.tag]||(this.tokens.links[e.tag]={href:e.href,title:e.title});else if(e=this.tokenizer.table(t))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.lheading(t))t=t.substring(e.raw.length),i.push(e);else if(a&&(e=this.tokenizer.paragraph(t)))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.text(t))t=t.substring(e.raw.length),(u=i[i.length-1])&&"text"===u.type?(u.raw+="\n"+e.raw,u.text+="\n"+e.text):i.push(e);else if(t){var o="Infinite loop on byte: "+t.charCodeAt(0);if(this.options.silent){console.error(o);break}throw new Error(o)}return i}},{key:"inline",value:function(t){var e,n,r,u,i,a,o=t.length;for(e=0;e<o;e++)switch((a=t[e]).type){case"paragraph":case"text":case"heading":a.tokens=[],this.inlineTokens(a.text,a.tokens);break;case"table":for(a.tokens={header:[],cells:[]},u=a.header.length,n=0;n<u;n++)a.tokens.header[n]=[],this.inlineTokens(a.header[n],a.tokens.header[n]);for(u=a.cells.length,n=0;n<u;n++)for(i=a.cells[n],a.tokens.cells[n]=[],r=0;r<i.length;r++)a.tokens.cells[n][r]=[],this.inlineTokens(i[r],a.tokens.cells[n][r]);break;case"blockquote":this.inline(a.tokens);break;case"list":for(u=a.items.length,n=0;n<u;n++)this.inline(a.items[n].tokens)}return t}},{key:"inlineTokens",value:function(t){var e,n,r,u,i,a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],o=arguments.length>2&&void 0!==arguments[2]&&arguments[2],l=arguments.length>3&&void 0!==arguments[3]&&arguments[3],s=t;if(this.tokens.links){var c=Object.keys(this.tokens.links);if(c.length>0)for(;null!=(r=this.tokenizer.rules.inline.reflinkSearch.exec(s));)c.includes(r[0].slice(r[0].lastIndexOf("[")+1,-1))&&(s=s.slice(0,r.index)+"["+wo("a",r[0].length-2)+"]"+s.slice(this.tokenizer.rules.inline.reflinkSearch.lastIndex))}for(;null!=(r=this.tokenizer.rules.inline.blockSkip.exec(s));)s=s.slice(0,r.index)+"["+wo("a",r[0].length-2)+"]"+s.slice(this.tokenizer.rules.inline.blockSkip.lastIndex);for(;null!=(r=this.tokenizer.rules.inline.escapedEmSt.exec(s));)s=s.slice(0,r.index)+"++"+s.slice(this.tokenizer.rules.inline.escapedEmSt.lastIndex);for(;t;)if(u||(i=""),u=!1,e=this.tokenizer.escape(t))t=t.substring(e.raw.length),a.push(e);else if(e=this.tokenizer.tag(t,o,l)){t=t.substring(e.raw.length),o=e.inLink,l=e.inRawBlock;var p=a[a.length-1];p&&"text"===e.type&&"text"===p.type?(p.raw+=e.raw,p.text+=e.text):a.push(e)}else if(e=this.tokenizer.link(t))t=t.substring(e.raw.length),"link"===e.type&&(e.tokens=this.inlineTokens(e.text,[],!0,l)),a.push(e);else if(e=this.tokenizer.reflink(t,this.tokens.links)){t=t.substring(e.raw.length);var d=a[a.length-1];"link"===e.type?(e.tokens=this.inlineTokens(e.text,[],!0,l),a.push(e)):d&&"text"===e.type&&"text"===d.type?(d.raw+=e.raw,d.text+=e.text):a.push(e)}else if(e=this.tokenizer.emStrong(t,s,i))t=t.substring(e.raw.length),e.tokens=this.inlineTokens(e.text,[],o,l),a.push(e);else if(e=this.tokenizer.codespan(t))t=t.substring(e.raw.length),a.push(e);else if(e=this.tokenizer.br(t))t=t.substring(e.raw.length),a.push(e);else if(e=this.tokenizer.del(t))t=t.substring(e.raw.length),e.tokens=this.inlineTokens(e.text,[],o,l),a.push(e);else if(e=this.tokenizer.autolink(t,Bo))t=t.substring(e.raw.length),a.push(e);else if(o||!(e=this.tokenizer.url(t,Bo))){if(e=this.tokenizer.inlineText(t,l,So))t=t.substring(e.raw.length),"_"!==e.raw.slice(-1)&&(i=e.raw.slice(-1)),u=!0,(n=a[a.length-1])&&"text"===n.type?(n.raw+=e.raw,n.text+=e.text):a.push(e);else if(t){var f="Infinite loop on byte: "+t.charCodeAt(0);if(this.options.silent){console.error(f);break}throw new Error(f)}}else t=t.substring(e.raw.length),a.push(e);return a}}],[{key:"rules",get:function(){return{block:Co,inline:xo}}},{key:"lex",value:function(e,n){return new t(n).lex(e)}},{key:"lexInline",value:function(e,n){return new t(n).inlineTokens(e)}}]),t}(),To=Ia.exports.defaults,zo=eo,Io=Ga,Ro=function(){function t(e){ir(this,t),this.options=e||To}return or(t,[{key:"code",value:function(t,e,n){var r=(e||"").match(/\S*/)[0];if(this.options.highlight){var u=this.options.highlight(t,r);null!=u&&u!==t&&(n=!0,t=u)}return t=t.replace(/\n$/,"")+"\n",r?'<pre><code class="'+this.options.langPrefix+Io(r,!0)+'">'+(n?t:Io(t,!0))+"</code></pre>\n":"<pre><code>"+(n?t:Io(t,!0))+"</code></pre>\n"}},{key:"blockquote",value:function(t){return"<blockquote>\n"+t+"</blockquote>\n"}},{key:"html",value:function(t){return t}},{key:"heading",value:function(t,e,n,r){return this.options.headerIds?"<h"+e+' id="'+this.options.headerPrefix+r.slug(n)+'">'+t+"</h"+e+">\n":"<h"+e+">"+t+"</h"+e+">\n"}},{key:"hr",value:function(){return this.options.xhtml?"<hr/>\n":"<hr>\n"}},{key:"list",value:function(t,e,n){var r=e?"ol":"ul";return"<"+r+(e&&1!==n?' start="'+n+'"':"")+">\n"+t+"</"+r+">\n"}},{key:"listitem",value:function(t){return"<li>"+t+"</li>\n"}},{key:"checkbox",value:function(t){return"<input "+(t?'checked="" ':"")+'disabled="" type="checkbox"'+(this.options.xhtml?" /":"")+"> "}},{key:"paragraph",value:function(t){return"<p>"+t+"</p>\n"}},{key:"table",value:function(t,e){return e&&(e="<tbody>"+e+"</tbody>"),"<table>\n<thead>\n"+t+"</thead>\n"+e+"</table>\n"}},{key:"tablerow",value:function(t){return"<tr>\n"+t+"</tr>\n"}},{key:"tablecell",value:function(t,e){var n=e.header?"th":"td";return(e.align?"<"+n+' align="'+e.align+'">':"<"+n+">")+t+"</"+n+">\n"}},{key:"strong",value:function(t){return"<strong>"+t+"</strong>"}},{key:"em",value:function(t){return"<em>"+t+"</em>"}},{key:"codespan",value:function(t){return"<code>"+t+"</code>"}},{key:"br",value:function(){return this.options.xhtml?"<br/>":"<br>"}},{key:"del",value:function(t){return"<del>"+t+"</del>"}},{key:"link",value:function(t,e,n){if(null===(t=zo(this.options.sanitize,this.options.baseUrl,t)))return n;var r='<a href="'+Io(t)+'"';return e&&(r+=' title="'+e+'"'),r+=">"+n+"</a>"}},{key:"image",value:function(t,e,n){if(null===(t=zo(this.options.sanitize,this.options.baseUrl,t)))return n;var r='<img src="'+t+'" alt="'+n+'"';return e&&(r+=' title="'+e+'"'),r+=this.options.xhtml?"/>":">"}},{key:"text",value:function(t){return t}}]),t}(),Oo=function(){function t(){ir(this,t)}return or(t,[{key:"strong",value:function(t){return t}},{key:"em",value:function(t){return t}},{key:"codespan",value:function(t){return t}},{key:"del",value:function(t){return t}},{key:"html",value:function(t){return t}},{key:"text",value:function(t){return t}},{key:"link",value:function(t,e,n){return""+n}},{key:"image",value:function(t,e,n){return""+n}},{key:"br",value:function(){return""}}]),t}(),$o=function(){function t(){ir(this,t),this.seen={}}return or(t,[{key:"serialize",value:function(t){return t.toLowerCase().trim().replace(/<[!\/a-z].*?>/gi,"").replace(/[\u2000-\u206F\u2E00-\u2E7F\\'!"#$%&()*+,./:;<=>?@[\]^`{|}~]/g,"").replace(/\s/g,"-")}},{key:"getNextSafeSlug",value:function(t,e){var n=t,r=0;if(this.seen.hasOwnProperty(n)){r=this.seen[t];do{n=t+"-"+ ++r}while(this.seen.hasOwnProperty(n))}return e||(this.seen[t]=r,this.seen[n]=0),n}},{key:"slug",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=this.serialize(t);return this.getNextSafeSlug(n,e.dryrun)}}]),t}(),Lo=Ro,Po=Oo,jo=$o,Mo=Ia.exports.defaults,No=Qa,Uo=_o,qo=function(){function t(e){ir(this,t),this.options=e||Mo,this.options.renderer=this.options.renderer||new Lo,this.renderer=this.options.renderer,this.renderer.options=this.options,this.textRenderer=new Po,this.slugger=new jo}return or(t,[{key:"parse",value:function(t){var e,n,r,u,i,a,o,l,s,c,p,d,f,h,g,D,m,v,y=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],k="",A=t.length;for(e=0;e<A;e++)switch((c=t[e]).type){case"space":continue;case"hr":k+=this.renderer.hr();continue;case"heading":k+=this.renderer.heading(this.parseInline(c.tokens),c.depth,No(this.parseInline(c.tokens,this.textRenderer)),this.slugger);continue;case"code":k+=this.renderer.code(c.text,c.lang,c.escaped);continue;case"table":for(l="",o="",u=c.header.length,n=0;n<u;n++)o+=this.renderer.tablecell(this.parseInline(c.tokens.header[n]),{header:!0,align:c.align[n]});for(l+=this.renderer.tablerow(o),s="",u=c.cells.length,n=0;n<u;n++){for(o="",i=(a=c.tokens.cells[n]).length,r=0;r<i;r++)o+=this.renderer.tablecell(this.parseInline(a[r]),{header:!1,align:c.align[r]});s+=this.renderer.tablerow(o)}k+=this.renderer.table(l,s);continue;case"blockquote":s=this.parse(c.tokens),k+=this.renderer.blockquote(s);continue;case"list":for(p=c.ordered,d=c.start,f=c.loose,u=c.items.length,s="",n=0;n<u;n++)D=(g=c.items[n]).checked,m=g.task,h="",g.task&&(v=this.renderer.checkbox(D),f?g.tokens.length>0&&"text"===g.tokens[0].type?(g.tokens[0].text=v+" "+g.tokens[0].text,g.tokens[0].tokens&&g.tokens[0].tokens.length>0&&"text"===g.tokens[0].tokens[0].type&&(g.tokens[0].tokens[0].text=v+" "+g.tokens[0].tokens[0].text)):g.tokens.unshift({type:"text",text:v}):h+=v),h+=this.parse(g.tokens,f),s+=this.renderer.listitem(h,m,D);k+=this.renderer.list(s,p,d);continue;case"html":k+=this.renderer.html(c.text);continue;case"paragraph":k+=this.renderer.paragraph(this.parseInline(c.tokens));continue;case"text":for(s=c.tokens?this.parseInline(c.tokens):c.text;e+1<A&&"text"===t[e+1].type;)s+="\n"+((c=t[++e]).tokens?this.parseInline(c.tokens):c.text);k+=y?this.renderer.paragraph(s):s;continue;default:var E='Token with "'+c.type+'" type was not found.';if(this.options.silent)return void console.error(E);throw new Error(E)}return k}},{key:"parseInline",value:function(t,e){e=e||this.renderer;var n,r,u="",i=t.length;for(n=0;n<i;n++)switch((r=t[n]).type){case"escape":u+=e.text(r.text);break;case"html":u+=e.html(r.text);break;case"link":u+=e.link(r.href,r.title,this.parseInline(r.tokens,e));break;case"image":u+=e.image(r.href,r.title,r.text);break;case"strong":u+=e.strong(this.parseInline(r.tokens,e));break;case"em":u+=e.em(this.parseInline(r.tokens,e));break;case"codespan":u+=e.codespan(r.text);break;case"br":u+=e.br();break;case"del":u+=e.del(this.parseInline(r.tokens,e));break;case"text":u+=e.text(r.text);break;default:var a='Token with "'+r.type+'" type was not found.';if(this.options.silent)return void console.error(a);throw new Error(a)}return u}}],[{key:"parse",value:function(e,n){return new t(n).parse(e)}},{key:"parseInline",value:function(e,n){return new t(n).parseInline(e)}}]),t}(),Zo=Do,Jo=Ro,Ko=Oo,Ho=$o,Wo=ro,Yo=oo,Vo=Ga,Xo=Ia.exports.getDefaults,Go=Ia.exports.changeDefaults,Qo=Ia.exports.defaults;function tl(t,e,n){if(null==t)throw new Error("marked(): input parameter is undefined or null");if("string"!=typeof t)throw new Error("marked(): input parameter is of type "+Object.prototype.toString.call(t)+", string expected");if("function"==typeof e&&(n=e,e=null),e=Wo({},tl.defaults,e||{}),Yo(e),n){var r,u=e.highlight;try{r=Uo.lex(t,e)}catch(t){return n(t)}var i=function(t){var i;if(!t)try{i=qo.parse(r,e)}catch(e){t=e}return e.highlight=u,t?n(t):n(null,i)};if(!u||u.length<3)return i();if(delete e.highlight,!r.length)return i();var a=0;return tl.walkTokens(r,(function(t){"code"===t.type&&(a++,setTimeout((function(){u(t.text,t.lang,(function(e,n){if(e)return i(e);null!=n&&n!==t.text&&(t.text=n,t.escaped=!0),0===--a&&i()}))}),0))})),void(0===a&&i())}try{var o=Uo.lex(t,e);return e.walkTokens&&tl.walkTokens(o,e.walkTokens),qo.parse(o,e)}catch(t){if(t.message+="\nPlease report this to https://github.com/markedjs/marked.",e.silent)return"<p>An error occurred:</p><pre>"+Vo(t.message+"",!0)+"</pre>";throw t}}tl.options=tl.setOptions=function(t){return Wo(tl.defaults,t),Go(tl.defaults),tl},tl.getDefaults=Xo,tl.defaults=Qo,tl.use=function(t){var e=Wo({},t);if(t.renderer&&function(){var n=tl.defaults.renderer||new Jo,r=function(e){var r=n[e];n[e]=function(){for(var u=arguments.length,i=new Array(u),a=0;a<u;a++)i[a]=arguments[a];var o=t.renderer[e].apply(n,i);return!1===o&&(o=r.apply(n,i)),o}};for(var u in t.renderer)r(u);e.renderer=n}(),t.tokenizer&&function(){var n=tl.defaults.tokenizer||new Zo,r=function(e){var r=n[e];n[e]=function(){for(var u=arguments.length,i=new Array(u),a=0;a<u;a++)i[a]=arguments[a];var o=t.tokenizer[e].apply(n,i);return!1===o&&(o=r.apply(n,i)),o}};for(var u in t.tokenizer)r(u);e.tokenizer=n}(),t.walkTokens){var n=tl.defaults.walkTokens;e.walkTokens=function(e){t.walkTokens(e),n&&n(e)}}tl.setOptions(e)},tl.walkTokens=function(t,e){var n,r=pr(t);try{for(r.s();!(n=r.n()).done;){var u=n.value;switch(e(u),u.type){case"table":var i,a=pr(u.tokens.header);try{for(a.s();!(i=a.n()).done;){var o=i.value;tl.walkTokens(o,e)}}catch(t){a.e(t)}finally{a.f()}var l,s=pr(u.tokens.cells);try{for(s.s();!(l=s.n()).done;){var c,p=pr(l.value);try{for(p.s();!(c=p.n()).done;){var d=c.value;tl.walkTokens(d,e)}}catch(t){p.e(t)}finally{p.f()}}}catch(t){s.e(t)}finally{s.f()}break;case"list":tl.walkTokens(u.items,e);break;default:u.tokens&&tl.walkTokens(u.tokens,e)}}}catch(t){r.e(t)}finally{r.f()}},tl.parseInline=function(t,e){if(null==t)throw new Error("marked.parseInline(): input parameter is undefined or null");if("string"!=typeof t)throw new Error("marked.parseInline(): input parameter is of type "+Object.prototype.toString.call(t)+", string expected");e=Wo({},tl.defaults,e||{}),Yo(e);try{var n=Uo.lexInline(t,e);return e.walkTokens&&tl.walkTokens(n,e.walkTokens),qo.parseInline(n,e)}catch(t){if(t.message+="\nPlease report this to https://github.com/markedjs/marked.",e.silent)return"<p>An error occurred:</p><pre>"+Vo(t.message+"",!0)+"</pre>";throw t}},tl.Parser=qo,tl.parser=qo.parse,tl.Renderer=Jo,tl.TextRenderer=Ko,tl.Lexer=Uo,tl.lexer=Uo.lex,tl.Tokenizer=Zo,tl.Slugger=Ho,tl.parse=tl;var el=tl;export default function(){var t,e,n=null;function r(){if(n&&!n.closed)n.focus();else{if((n=window.open("about:blank","reveal.js - Notes","width=1100,height=700")).marked=el,n.document.write("\x3c!--\n\tNOTE: You need to build the notes plugin after making changes to this file.\n--\x3e\n<html lang=\"en\">\n\t<head>\n\t\t<meta charset=\"utf-8\">\n\n\t\t<title>reveal.js - Speaker View</title>\n\n\t\t<style>\n\t\t\tbody {\n\t\t\t\tfont-family: Helvetica;\n\t\t\t\tfont-size: 18px;\n\t\t\t}\n\n\t\t\t#current-slide,\n\t\t\t#upcoming-slide,\n\t\t\t#speaker-controls {\n\t\t\t\tpadding: 6px;\n\t\t\t\tbox-sizing: border-box;\n\t\t\t\t-moz-box-sizing: border-box;\n\t\t\t}\n\n\t\t\t#current-slide iframe,\n\t\t\t#upcoming-slide iframe {\n\t\t\t\twidth: 100%;\n\t\t\t\theight: 100%;\n\t\t\t\tborder: 1px solid #ddd;\n\t\t\t}\n\n\t\t\t#current-slide .label,\n\t\t\t#upcoming-slide .label {\n\t\t\t\tposition: absolute;\n\t\t\t\ttop: 10px;\n\t\t\t\tleft: 10px;\n\t\t\t\tz-index: 2;\n\t\t\t}\n\n\t\t\t#connection-status {\n\t\t\t\tposition: absolute;\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 0;\n\t\t\t\twidth: 100%;\n\t\t\t\theight: 100%;\n\t\t\t\tz-index: 20;\n\t\t\t\tpadding: 30% 20% 20% 20%;\n\t\t\t\tfont-size: 18px;\n\t\t\t\tcolor: #222;\n\t\t\t\tbackground: #fff;\n\t\t\t\ttext-align: center;\n\t\t\t\tbox-sizing: border-box;\n\t\t\t\tline-height: 1.4;\n\t\t\t}\n\n\t\t\t.overlay-element {\n\t\t\t\theight: 34px;\n\t\t\t\tline-height: 34px;\n\t\t\t\tpadding: 0 10px;\n\t\t\t\ttext-shadow: none;\n\t\t\t\tbackground: rgba( 220, 220, 220, 0.8 );\n\t\t\t\tcolor: #222;\n\t\t\t\tfont-size: 14px;\n\t\t\t}\n\n\t\t\t.overlay-element.interactive:hover {\n\t\t\t\tbackground: rgba( 220, 220, 220, 1 );\n\t\t\t}\n\n\t\t\t#current-slide {\n\t\t\t\tposition: absolute;\n\t\t\t\twidth: 60%;\n\t\t\t\theight: 100%;\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 0;\n\t\t\t\tpadding-right: 0;\n\t\t\t}\n\n\t\t\t#upcoming-slide {\n\t\t\t\tposition: absolute;\n\t\t\t\twidth: 40%;\n\t\t\t\theight: 40%;\n\t\t\t\tright: 0;\n\t\t\t\ttop: 0;\n\t\t\t}\n\n\t\t\t/* Speaker controls */\n\t\t\t#speaker-controls {\n\t\t\t\tposition: absolute;\n\t\t\t\ttop: 40%;\n\t\t\t\tright: 0;\n\t\t\t\twidth: 40%;\n\t\t\t\theight: 60%;\n\t\t\t\toverflow: auto;\n\t\t\t\tfont-size: 18px;\n\t\t\t}\n\n\t\t\t\t.speaker-controls-time.hidden,\n\t\t\t\t.speaker-controls-notes.hidden {\n\t\t\t\t\tdisplay: none;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .label,\n\t\t\t\t.speaker-controls-pace .label,\n\t\t\t\t.speaker-controls-notes .label {\n\t\t\t\t\ttext-transform: uppercase;\n\t\t\t\t\tfont-weight: normal;\n\t\t\t\t\tfont-size: 0.66em;\n\t\t\t\t\tcolor: #666;\n\t\t\t\t\tmargin: 0;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time, .speaker-controls-pace {\n\t\t\t\t\tborder-bottom: 1px solid rgba( 200, 200, 200, 0.5 );\n\t\t\t\t\tmargin-bottom: 10px;\n\t\t\t\t\tpadding: 10px 16px;\n\t\t\t\t\tpadding-bottom: 20px;\n\t\t\t\t\tcursor: pointer;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .reset-button {\n\t\t\t\t\topacity: 0;\n\t\t\t\t\tfloat: right;\n\t\t\t\t\tcolor: #666;\n\t\t\t\t\ttext-decoration: none;\n\t\t\t\t}\n\t\t\t\t.speaker-controls-time:hover .reset-button {\n\t\t\t\t\topacity: 1;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .timer,\n\t\t\t\t.speaker-controls-time .clock {\n\t\t\t\t\twidth: 50%;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .timer,\n\t\t\t\t.speaker-controls-time .clock,\n\t\t\t\t.speaker-controls-time .pacing .hours-value,\n\t\t\t\t.speaker-controls-time .pacing .minutes-value,\n\t\t\t\t.speaker-controls-time .pacing .seconds-value {\n\t\t\t\t\tfont-size: 1.9em;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .timer {\n\t\t\t\t\tfloat: left;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .clock {\n\t\t\t\t\tfloat: right;\n\t\t\t\t\ttext-align: right;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time span.mute {\n\t\t\t\t\topacity: 0.3;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .pacing-title {\n\t\t\t\t\tmargin-top: 5px;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .pacing.ahead {\n\t\t\t\t\tcolor: blue;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .pacing.on-track {\n\t\t\t\t\tcolor: green;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .pacing.behind {\n\t\t\t\t\tcolor: red;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-notes {\n\t\t\t\t\tpadding: 10px 16px;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-notes .value {\n\t\t\t\t\tmargin-top: 5px;\n\t\t\t\t\tline-height: 1.4;\n\t\t\t\t\tfont-size: 1.2em;\n\t\t\t\t}\n\n\t\t\t/* Layout selector */\n\t\t\t#speaker-layout {\n\t\t\t\tposition: absolute;\n\t\t\t\ttop: 10px;\n\t\t\t\tright: 10px;\n\t\t\t\tcolor: #222;\n\t\t\t\tz-index: 10;\n\t\t\t}\n\t\t\t\t#speaker-layout select {\n\t\t\t\t\tposition: absolute;\n\t\t\t\t\twidth: 100%;\n\t\t\t\t\theight: 100%;\n\t\t\t\t\ttop: 0;\n\t\t\t\t\tleft: 0;\n\t\t\t\t\tborder: 0;\n\t\t\t\t\tbox-shadow: 0;\n\t\t\t\t\tcursor: pointer;\n\t\t\t\t\topacity: 0;\n\n\t\t\t\t\tfont-size: 1em;\n\t\t\t\t\tbackground-color: transparent;\n\n\t\t\t\t\t-moz-appearance: none;\n\t\t\t\t\t-webkit-appearance: none;\n\t\t\t\t\t-webkit-tap-highlight-color: rgba(0, 0, 0, 0);\n\t\t\t\t}\n\n\t\t\t\t#speaker-layout select:focus {\n\t\t\t\t\toutline: none;\n\t\t\t\t\tbox-shadow: none;\n\t\t\t\t}\n\n\t\t\t.clear {\n\t\t\t\tclear: both;\n\t\t\t}\n\n\t\t\t/* Speaker layout: Wide */\n\t\t\tbody[data-speaker-layout=\"wide\"] #current-slide,\n\t\t\tbody[data-speaker-layout=\"wide\"] #upcoming-slide {\n\t\t\t\twidth: 50%;\n\t\t\t\theight: 45%;\n\t\t\t\tpadding: 6px;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"wide\"] #current-slide {\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 0;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"wide\"] #upcoming-slide {\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 50%;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"wide\"] #speaker-controls {\n\t\t\t\ttop: 45%;\n\t\t\t\tleft: 0;\n\t\t\t\twidth: 100%;\n\t\t\t\theight: 50%;\n\t\t\t\tfont-size: 1.25em;\n\t\t\t}\n\n\t\t\t/* Speaker layout: Tall */\n\t\t\tbody[data-speaker-layout=\"tall\"] #current-slide,\n\t\t\tbody[data-speaker-layout=\"tall\"] #upcoming-slide {\n\t\t\t\twidth: 45%;\n\t\t\t\theight: 50%;\n\t\t\t\tpadding: 6px;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"tall\"] #current-slide {\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 0;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"tall\"] #upcoming-slide {\n\t\t\t\ttop: 50%;\n\t\t\t\tleft: 0;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"tall\"] #speaker-controls {\n\t\t\t\tpadding-top: 40px;\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 45%;\n\t\t\t\twidth: 55%;\n\t\t\t\theight: 100%;\n\t\t\t\tfont-size: 1.25em;\n\t\t\t}\n\n\t\t\t/* Speaker layout: Notes only */\n\t\t\tbody[data-speaker-layout=\"notes-only\"] #current-slide,\n\t\t\tbody[data-speaker-layout=\"notes-only\"] #upcoming-slide {\n\t\t\t\tdisplay: none;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"notes-only\"] #speaker-controls {\n\t\t\t\tpadding-top: 40px;\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 0;\n\t\t\t\twidth: 100%;\n\t\t\t\theight: 100%;\n\t\t\t\tfont-size: 1.25em;\n\t\t\t}\n\n\t\t\t@media screen and (max-width: 1080px) {\n\t\t\t\tbody[data-speaker-layout=\"default\"] #speaker-controls {\n\t\t\t\t\tfont-size: 16px;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t@media screen and (max-width: 900px) {\n\t\t\t\tbody[data-speaker-layout=\"default\"] #speaker-controls {\n\t\t\t\t\tfont-size: 14px;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t@media screen and (max-width: 800px) {\n\t\t\t\tbody[data-speaker-layout=\"default\"] #speaker-controls {\n\t\t\t\t\tfont-size: 12px;\n\t\t\t\t}\n\t\t\t}\n\n\t\t</style>\n\t</head>\n\n\t<body>\n\n\t\t<div id=\"connection-status\">Loading speaker view...</div>\n\n\t\t<div id=\"current-slide\"></div>\n\t\t<div id=\"upcoming-slide\"><span class=\"overlay-element label\">Upcoming</span></div>\n\t\t<div id=\"speaker-controls\">\n\t\t\t<div class=\"speaker-controls-time\">\n\t\t\t\t<h4 class=\"label\">Time <span class=\"reset-button\">Click to Reset</span></h4>\n\t\t\t\t<div class=\"clock\">\n\t\t\t\t\t<span class=\"clock-value\">0:00 AM</span>\n\t\t\t\t</div>\n\t\t\t\t<div class=\"timer\">\n\t\t\t\t\t<span class=\"hours-value\">00</span><span class=\"minutes-value\">:00</span><span class=\"seconds-value\">:00</span>\n\t\t\t\t</div>\n\t\t\t\t<div class=\"clear\"></div>\n\n\t\t\t\t<h4 class=\"label pacing-title\" style=\"display: none\">Pacing – Time to finish current slide</h4>\n\t\t\t\t<div class=\"pacing\" style=\"display: none\">\n\t\t\t\t\t<span class=\"hours-value\">00</span><span class=\"minutes-value\">:00</span><span class=\"seconds-value\">:00</span>\n\t\t\t\t</div>\n\t\t\t</div>\n\n\t\t\t<div class=\"speaker-controls-notes hidden\">\n\t\t\t\t<h4 class=\"label\">Notes</h4>\n\t\t\t\t<div class=\"value\"></div>\n\t\t\t</div>\n\t\t</div>\n\t\t<div id=\"speaker-layout\" class=\"overlay-element interactive\">\n\t\t\t<span class=\"speaker-layout-label\"></span>\n\t\t\t<select class=\"speaker-layout-dropdown\"></select>\n\t\t</div>\n\n\t\t<script>\n\n\t\t\t(function() {\n\n\t\t\t\tvar notes,\n\t\t\t\t\tnotesValue,\n\t\t\t\t\tcurrentState,\n\t\t\t\t\tcurrentSlide,\n\t\t\t\t\tupcomingSlide,\n\t\t\t\t\tlayoutLabel,\n\t\t\t\t\tlayoutDropdown,\n\t\t\t\t\tpendingCalls = {},\n\t\t\t\t\tlastRevealApiCallId = 0,\n\t\t\t\t\tconnected = false;\n\n\t\t\t\tvar SPEAKER_LAYOUTS = {\n\t\t\t\t\t'default': 'Default',\n\t\t\t\t\t'wide': 'Wide',\n\t\t\t\t\t'tall': 'Tall',\n\t\t\t\t\t'notes-only': 'Notes only'\n\t\t\t\t};\n\n\t\t\t\tsetupLayout();\n\n\t\t\t\tvar connectionStatus = document.querySelector( '#connection-status' );\n\t\t\t\tvar connectionTimeout = setTimeout( function() {\n\t\t\t\t\tconnectionStatus.innerHTML = 'Error connecting to main window.<br>Please try closing and reopening the speaker view.';\n\t\t\t\t}, 5000 );\n\n\t\t\t\twindow.addEventListener( 'message', function( event ) {\n\n\t\t\t\t\tclearTimeout( connectionTimeout );\n\t\t\t\t\tconnectionStatus.style.display = 'none';\n\n\t\t\t\t\tvar data = JSON.parse( event.data );\n\n\t\t\t\t\t// The overview mode is only useful to the reveal.js instance\n\t\t\t\t\t// where navigation occurs so we don't sync it\n\t\t\t\t\tif( data.state ) delete data.state.overview;\n\n\t\t\t\t\t// Messages sent by the notes plugin inside of the main window\n\t\t\t\t\tif( data && data.namespace === 'reveal-notes' ) {\n\t\t\t\t\t\tif( data.type === 'connect' ) {\n\t\t\t\t\t\t\thandleConnectMessage( data );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse if( data.type === 'state' ) {\n\t\t\t\t\t\t\thandleStateMessage( data );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse if( data.type === 'return' ) {\n\t\t\t\t\t\t\tpendingCalls[data.callId](data.result);\n\t\t\t\t\t\t\tdelete pendingCalls[data.callId];\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\t// Messages sent by the reveal.js inside of the current slide preview\n\t\t\t\t\telse if( data && data.namespace === 'reveal' ) {\n\t\t\t\t\t\tif( /ready/.test( data.eventName ) ) {\n\t\t\t\t\t\t\t// Send a message back to notify that the handshake is complete\n\t\t\t\t\t\t\twindow.opener.postMessage( JSON.stringify({ namespace: 'reveal-notes', type: 'connected'} ), '*' );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse if( /slidechanged|fragmentshown|fragmenthidden|paused|resumed/.test( data.eventName ) && currentState !== JSON.stringify( data.state ) ) {\n\n\t\t\t\t\t\t\twindow.opener.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ]} ), '*' );\n\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\n\t\t\t\t} );\n\n\t\t\t\t/**\n\t\t\t\t * Asynchronously calls the Reveal.js API of the main frame.\n\t\t\t\t */\n\t\t\t\tfunction callRevealApi( methodName, methodArguments, callback ) {\n\n\t\t\t\t\tvar callId = ++lastRevealApiCallId;\n\t\t\t\t\tpendingCalls[callId] = callback;\n\t\t\t\t\twindow.opener.postMessage( JSON.stringify( {\n\t\t\t\t\t\tnamespace: 'reveal-notes',\n\t\t\t\t\t\ttype: 'call',\n\t\t\t\t\t\tcallId: callId,\n\t\t\t\t\t\tmethodName: methodName,\n\t\t\t\t\t\targuments: methodArguments\n\t\t\t\t\t} ), '*' );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Called when the main window is trying to establish a\n\t\t\t\t * connection.\n\t\t\t\t */\n\t\t\t\tfunction handleConnectMessage( data ) {\n\n\t\t\t\t\tif( connected === false ) {\n\t\t\t\t\t\tconnected = true;\n\n\t\t\t\t\t\tsetupIframes( data );\n\t\t\t\t\t\tsetupKeyboard();\n\t\t\t\t\t\tsetupNotes();\n\t\t\t\t\t\tsetupTimer();\n\t\t\t\t\t\tsetupHeartbeat();\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Called when the main window sends an updated state.\n\t\t\t\t */\n\t\t\t\tfunction handleStateMessage( data ) {\n\n\t\t\t\t\t// Store the most recently set state to avoid circular loops\n\t\t\t\t\t// applying the same state\n\t\t\t\t\tcurrentState = JSON.stringify( data.state );\n\n\t\t\t\t\t// No need for updating the notes in case of fragment changes\n\t\t\t\t\tif ( data.notes ) {\n\t\t\t\t\t\tnotes.classList.remove( 'hidden' );\n\t\t\t\t\t\tnotesValue.style.whiteSpace = data.whitespace;\n\t\t\t\t\t\tif( data.markdown ) {\n\t\t\t\t\t\t\tnotesValue.innerHTML = marked( data.notes );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse {\n\t\t\t\t\t\t\tnotesValue.innerHTML = data.notes;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\telse {\n\t\t\t\t\t\tnotes.classList.add( 'hidden' );\n\t\t\t\t\t}\n\n\t\t\t\t\t// Update the note slides\n\t\t\t\t\tcurrentSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );\n\t\t\t\t\tupcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );\n\t\t\t\t\tupcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'next' }), '*' );\n\n\t\t\t\t}\n\n\t\t\t\t// Limit to max one state update per X ms\n\t\t\t\thandleStateMessage = debounce( handleStateMessage, 200 );\n\n\t\t\t\t/**\n\t\t\t\t * Forward keyboard events to the current slide window.\n\t\t\t\t * This enables keyboard events to work even if focus\n\t\t\t\t * isn't set on the current slide iframe.\n\t\t\t\t *\n\t\t\t\t * Block F5 default handling, it reloads and disconnects\n\t\t\t\t * the speaker notes window.\n\t\t\t\t */\n\t\t\t\tfunction setupKeyboard() {\n\n\t\t\t\t\tdocument.addEventListener( 'keydown', function( event ) {\n\t\t\t\t\t\tif( event.keyCode === 116 || ( event.metaKey && event.keyCode === 82 ) ) {\n\t\t\t\t\t\t\tevent.preventDefault();\n\t\t\t\t\t\t\treturn false;\n\t\t\t\t\t\t}\n\t\t\t\t\t\tcurrentSlide.contentWindow.postMessage( JSON.stringify({ method: 'triggerKey', args: [ event.keyCode ] }), '*' );\n\t\t\t\t\t} );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Creates the preview iframes.\n\t\t\t\t */\n\t\t\t\tfunction setupIframes( data ) {\n\n\t\t\t\t\tvar params = [\n\t\t\t\t\t\t'receiver',\n\t\t\t\t\t\t'progress=false',\n\t\t\t\t\t\t'history=false',\n\t\t\t\t\t\t'transition=none',\n\t\t\t\t\t\t'autoSlide=0',\n\t\t\t\t\t\t'backgroundTransition=none'\n\t\t\t\t\t].join( '&' );\n\n\t\t\t\t\tvar urlSeparator = /\\?/.test(data.url) ? '&' : '?';\n\t\t\t\t\tvar hash = '#/' + data.state.indexh + '/' + data.state.indexv;\n\t\t\t\t\tvar currentURL = data.url + urlSeparator + params + '&postMessageEvents=true' + hash;\n\t\t\t\t\tvar upcomingURL = data.url + urlSeparator + params + '&controls=false' + hash;\n\n\t\t\t\t\tcurrentSlide = document.createElement( 'iframe' );\n\t\t\t\t\tcurrentSlide.setAttribute( 'width', 1280 );\n\t\t\t\t\tcurrentSlide.setAttribute( 'height', 1024 );\n\t\t\t\t\tcurrentSlide.setAttribute( 'src', currentURL );\n\t\t\t\t\tdocument.querySelector( '#current-slide' ).appendChild( currentSlide );\n\n\t\t\t\t\tupcomingSlide = document.createElement( 'iframe' );\n\t\t\t\t\tupcomingSlide.setAttribute( 'width', 640 );\n\t\t\t\t\tupcomingSlide.setAttribute( 'height', 512 );\n\t\t\t\t\tupcomingSlide.setAttribute( 'src', upcomingURL );\n\t\t\t\t\tdocument.querySelector( '#upcoming-slide' ).appendChild( upcomingSlide );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Setup the notes UI.\n\t\t\t\t */\n\t\t\t\tfunction setupNotes() {\n\n\t\t\t\t\tnotes = document.querySelector( '.speaker-controls-notes' );\n\t\t\t\t\tnotesValue = document.querySelector( '.speaker-controls-notes .value' );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * We send out a heartbeat at all times to ensure we can\n\t\t\t\t * reconnect with the main presentation window after reloads.\n\t\t\t\t */\n\t\t\t\tfunction setupHeartbeat() {\n\n\t\t\t\t\tsetInterval( () => {\n\t\t\t\t\t\twindow.opener.postMessage( JSON.stringify({ namespace: 'reveal-notes', type: 'heartbeat'} ), '*' );\n\t\t\t\t\t}, 1000 );\n\n\t\t\t\t}\n\n\t\t\t\tfunction getTimings( callback ) {\n\n\t\t\t\t\tcallRevealApi( 'getSlidesAttributes', [], function ( slideAttributes ) {\n\t\t\t\t\t\tcallRevealApi( 'getConfig', [], function ( config ) {\n\t\t\t\t\t\t\tvar totalTime = config.totalTime;\n\t\t\t\t\t\t\tvar minTimePerSlide = config.minimumTimePerSlide || 0;\n\t\t\t\t\t\t\tvar defaultTiming = config.defaultTiming;\n\t\t\t\t\t\t\tif ((defaultTiming == null) && (totalTime == null)) {\n\t\t\t\t\t\t\t\tcallback(null);\n\t\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t// Setting totalTime overrides defaultTiming\n\t\t\t\t\t\t\tif (totalTime) {\n\t\t\t\t\t\t\t\tdefaultTiming = 0;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tvar timings = [];\n\t\t\t\t\t\t\tfor ( var i in slideAttributes ) {\n\t\t\t\t\t\t\t\tvar slide = slideAttributes[ i ];\n\t\t\t\t\t\t\t\tvar timing = defaultTiming;\n\t\t\t\t\t\t\t\tif( slide.hasOwnProperty( 'data-timing' )) {\n\t\t\t\t\t\t\t\t\tvar t = slide[ 'data-timing' ];\n\t\t\t\t\t\t\t\t\ttiming = parseInt(t);\n\t\t\t\t\t\t\t\t\tif( isNaN(timing) ) {\n\t\t\t\t\t\t\t\t\t\tconsole.warn(\"Could not parse timing '\" + t + \"' of slide \" + i + \"; using default of \" + defaultTiming);\n\t\t\t\t\t\t\t\t\t\ttiming = defaultTiming;\n\t\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\ttimings.push(timing);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tif ( totalTime ) {\n\t\t\t\t\t\t\t\t// After we've allocated time to individual slides, we summarize it and\n\t\t\t\t\t\t\t\t// subtract it from the total time\n\t\t\t\t\t\t\t\tvar remainingTime = totalTime - timings.reduce( function(a, b) { return a + b; }, 0 );\n\t\t\t\t\t\t\t\t// The remaining time is divided by the number of slides that have 0 seconds\n\t\t\t\t\t\t\t\t// allocated at the moment, giving the average time-per-slide on the remaining slides\n\t\t\t\t\t\t\t\tvar remainingSlides = (timings.filter( function(x) { return x == 0 }) ).length\n\t\t\t\t\t\t\t\tvar timePerSlide = Math.round( remainingTime / remainingSlides, 0 )\n\t\t\t\t\t\t\t\t// And now we replace every zero-value timing with that average\n\t\t\t\t\t\t\t\ttimings = timings.map( function(x) { return (x==0 ? timePerSlide : x) } );\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tvar slidesUnderMinimum = timings.filter( function(x) { return (x < minTimePerSlide) } ).length\n\t\t\t\t\t\t\tif ( slidesUnderMinimum ) {\n\t\t\t\t\t\t\t\tmessage = \"The pacing time for \" + slidesUnderMinimum + \" slide(s) is under the configured minimum of \" + minTimePerSlide + \" seconds. Check the data-timing attribute on individual slides, or consider increasing the totalTime or minimumTimePerSlide configuration options (or removing some slides).\";\n\t\t\t\t\t\t\t\talert(message);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tcallback( timings );\n\t\t\t\t\t\t} );\n\t\t\t\t\t} );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Return the number of seconds allocated for presenting\n\t\t\t\t * all slides up to and including this one.\n\t\t\t\t */\n\t\t\t\tfunction getTimeAllocated( timings, callback ) {\n\n\t\t\t\t\tcallRevealApi( 'getSlidePastCount', [], function ( currentSlide ) {\n\t\t\t\t\t\tvar allocated = 0;\n\t\t\t\t\t\tfor (var i in timings.slice(0, currentSlide + 1)) {\n\t\t\t\t\t\t\tallocated += timings[i];\n\t\t\t\t\t\t}\n\t\t\t\t\t\tcallback( allocated );\n\t\t\t\t\t} );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Create the timer and clock and start updating them\n\t\t\t\t * at an interval.\n\t\t\t\t */\n\t\t\t\tfunction setupTimer() {\n\n\t\t\t\t\tvar start = new Date(),\n\t\t\t\t\ttimeEl = document.querySelector( '.speaker-controls-time' ),\n\t\t\t\t\tclockEl = timeEl.querySelector( '.clock-value' ),\n\t\t\t\t\thoursEl = timeEl.querySelector( '.hours-value' ),\n\t\t\t\t\tminutesEl = timeEl.querySelector( '.minutes-value' ),\n\t\t\t\t\tsecondsEl = timeEl.querySelector( '.seconds-value' ),\n\t\t\t\t\tpacingTitleEl = timeEl.querySelector( '.pacing-title' ),\n\t\t\t\t\tpacingEl = timeEl.querySelector( '.pacing' ),\n\t\t\t\t\tpacingHoursEl = pacingEl.querySelector( '.hours-value' ),\n\t\t\t\t\tpacingMinutesEl = pacingEl.querySelector( '.minutes-value' ),\n\t\t\t\t\tpacingSecondsEl = pacingEl.querySelector( '.seconds-value' );\n\n\t\t\t\t\tvar timings = null;\n\t\t\t\t\tgetTimings( function ( _timings ) {\n\n\t\t\t\t\t\ttimings = _timings;\n\t\t\t\t\t\tif (_timings !== null) {\n\t\t\t\t\t\t\tpacingTitleEl.style.removeProperty('display');\n\t\t\t\t\t\t\tpacingEl.style.removeProperty('display');\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// Update once directly\n\t\t\t\t\t\t_updateTimer();\n\n\t\t\t\t\t\t// Then update every second\n\t\t\t\t\t\tsetInterval( _updateTimer, 1000 );\n\n\t\t\t\t\t} );\n\n\n\t\t\t\t\tfunction _resetTimer() {\n\n\t\t\t\t\t\tif (timings == null) {\n\t\t\t\t\t\t\tstart = new Date();\n\t\t\t\t\t\t\t_updateTimer();\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse {\n\t\t\t\t\t\t\t// Reset timer to beginning of current slide\n\t\t\t\t\t\t\tgetTimeAllocated( timings, function ( slideEndTimingSeconds ) {\n\t\t\t\t\t\t\t\tvar slideEndTiming = slideEndTimingSeconds * 1000;\n\t\t\t\t\t\t\t\tcallRevealApi( 'getSlidePastCount', [], function ( currentSlide ) {\n\t\t\t\t\t\t\t\t\tvar currentSlideTiming = timings[currentSlide] * 1000;\n\t\t\t\t\t\t\t\t\tvar previousSlidesTiming = slideEndTiming - currentSlideTiming;\n\t\t\t\t\t\t\t\t\tvar now = new Date();\n\t\t\t\t\t\t\t\t\tstart = new Date(now.getTime() - previousSlidesTiming);\n\t\t\t\t\t\t\t\t\t_updateTimer();\n\t\t\t\t\t\t\t\t} );\n\t\t\t\t\t\t\t} );\n\t\t\t\t\t\t}\n\n\t\t\t\t\t}\n\n\t\t\t\t\ttimeEl.addEventListener( 'click', function() {\n\t\t\t\t\t\t_resetTimer();\n\t\t\t\t\t\treturn false;\n\t\t\t\t\t} );\n\n\t\t\t\t\tfunction _displayTime( hrEl, minEl, secEl, time) {\n\n\t\t\t\t\t\tvar sign = Math.sign(time) == -1 ? \"-\" : \"\";\n\t\t\t\t\t\ttime = Math.abs(Math.round(time / 1000));\n\t\t\t\t\t\tvar seconds = time % 60;\n\t\t\t\t\t\tvar minutes = Math.floor( time / 60 ) % 60 ;\n\t\t\t\t\t\tvar hours = Math.floor( time / ( 60 * 60 )) ;\n\t\t\t\t\t\thrEl.innerHTML = sign + zeroPadInteger( hours );\n\t\t\t\t\t\tif (hours == 0) {\n\t\t\t\t\t\t\thrEl.classList.add( 'mute' );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse {\n\t\t\t\t\t\t\thrEl.classList.remove( 'mute' );\n\t\t\t\t\t\t}\n\t\t\t\t\t\tminEl.innerHTML = ':' + zeroPadInteger( minutes );\n\t\t\t\t\t\tif (hours == 0 && minutes == 0) {\n\t\t\t\t\t\t\tminEl.classList.add( 'mute' );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse {\n\t\t\t\t\t\t\tminEl.classList.remove( 'mute' );\n\t\t\t\t\t\t}\n\t\t\t\t\t\tsecEl.innerHTML = ':' + zeroPadInteger( seconds );\n\t\t\t\t\t}\n\n\t\t\t\t\tfunction _updateTimer() {\n\n\t\t\t\t\t\tvar diff, hours, minutes, seconds,\n\t\t\t\t\t\tnow = new Date();\n\n\t\t\t\t\t\tdiff = now.getTime() - start.getTime();\n\n\t\t\t\t\t\tclockEl.innerHTML = now.toLocaleTimeString( 'en-US', { hour12: true, hour: '2-digit', minute:'2-digit' } );\n\t\t\t\t\t\t_displayTime( hoursEl, minutesEl, secondsEl, diff );\n\t\t\t\t\t\tif (timings !== null) {\n\t\t\t\t\t\t\t_updatePacing(diff);\n\t\t\t\t\t\t}\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfunction _updatePacing(diff) {\n\n\t\t\t\t\t\tgetTimeAllocated( timings, function ( slideEndTimingSeconds ) {\n\t\t\t\t\t\t\tvar slideEndTiming = slideEndTimingSeconds * 1000;\n\n\t\t\t\t\t\t\tcallRevealApi( 'getSlidePastCount', [], function ( currentSlide ) {\n\t\t\t\t\t\t\t\tvar currentSlideTiming = timings[currentSlide] * 1000;\n\t\t\t\t\t\t\t\tvar timeLeftCurrentSlide = slideEndTiming - diff;\n\t\t\t\t\t\t\t\tif (timeLeftCurrentSlide < 0) {\n\t\t\t\t\t\t\t\t\tpacingEl.className = 'pacing behind';\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\telse if (timeLeftCurrentSlide < currentSlideTiming) {\n\t\t\t\t\t\t\t\t\tpacingEl.className = 'pacing on-track';\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\telse {\n\t\t\t\t\t\t\t\t\tpacingEl.className = 'pacing ahead';\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t_displayTime( pacingHoursEl, pacingMinutesEl, pacingSecondsEl, timeLeftCurrentSlide );\n\t\t\t\t\t\t\t} );\n\t\t\t\t\t\t} );\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Sets up the speaker view layout and layout selector.\n\t\t\t\t */\n\t\t\t\tfunction setupLayout() {\n\n\t\t\t\t\tlayoutDropdown = document.querySelector( '.speaker-layout-dropdown' );\n\t\t\t\t\tlayoutLabel = document.querySelector( '.speaker-layout-label' );\n\n\t\t\t\t\t// Render the list of available layouts\n\t\t\t\t\tfor( var id in SPEAKER_LAYOUTS ) {\n\t\t\t\t\t\tvar option = document.createElement( 'option' );\n\t\t\t\t\t\toption.setAttribute( 'value', id );\n\t\t\t\t\t\toption.textContent = SPEAKER_LAYOUTS[ id ];\n\t\t\t\t\t\tlayoutDropdown.appendChild( option );\n\t\t\t\t\t}\n\n\t\t\t\t\t// Monitor the dropdown for changes\n\t\t\t\t\tlayoutDropdown.addEventListener( 'change', function( event ) {\n\n\t\t\t\t\t\tsetLayout( layoutDropdown.value );\n\n\t\t\t\t\t}, false );\n\n\t\t\t\t\t// Restore any currently persisted layout\n\t\t\t\t\tsetLayout( getLayout() );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Sets a new speaker view layout. The layout is persisted\n\t\t\t\t * in local storage.\n\t\t\t\t */\n\t\t\t\tfunction setLayout( value ) {\n\n\t\t\t\t\tvar title = SPEAKER_LAYOUTS[ value ];\n\n\t\t\t\t\tlayoutLabel.innerHTML = 'Layout' + ( title ? ( ': ' + title ) : '' );\n\t\t\t\t\tlayoutDropdown.value = value;\n\n\t\t\t\t\tdocument.body.setAttribute( 'data-speaker-layout', value );\n\n\t\t\t\t\t// Persist locally\n\t\t\t\t\tif( supportsLocalStorage() ) {\n\t\t\t\t\t\twindow.localStorage.setItem( 'reveal-speaker-layout', value );\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Returns the ID of the most recently set speaker layout\n\t\t\t\t * or our default layout if none has been set.\n\t\t\t\t */\n\t\t\t\tfunction getLayout() {\n\n\t\t\t\t\tif( supportsLocalStorage() ) {\n\t\t\t\t\t\tvar layout = window.localStorage.getItem( 'reveal-speaker-layout' );\n\t\t\t\t\t\tif( layout ) {\n\t\t\t\t\t\t\treturn layout;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\n\t\t\t\t\t// Default to the first record in the layouts hash\n\t\t\t\t\tfor( var id in SPEAKER_LAYOUTS ) {\n\t\t\t\t\t\treturn id;\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t\tfunction supportsLocalStorage() {\n\n\t\t\t\t\ttry {\n\t\t\t\t\t\tlocalStorage.setItem('test', 'test');\n\t\t\t\t\t\tlocalStorage.removeItem('test');\n\t\t\t\t\t\treturn true;\n\t\t\t\t\t}\n\t\t\t\t\tcatch( e ) {\n\t\t\t\t\t\treturn false;\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t\tfunction zeroPadInteger( num ) {\n\n\t\t\t\t\tvar str = '00' + parseInt( num );\n\t\t\t\t\treturn str.substring( str.length - 2 );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Limits the frequency at which a function can be called.\n\t\t\t\t */\n\t\t\t\tfunction debounce( fn, ms ) {\n\n\t\t\t\t\tvar lastTime = 0,\n\t\t\t\t\t\ttimeout;\n\n\t\t\t\t\treturn function() {\n\n\t\t\t\t\t\tvar args = arguments;\n\t\t\t\t\t\tvar context = this;\n\n\t\t\t\t\t\tclearTimeout( timeout );\n\n\t\t\t\t\t\tvar timeSinceLastCall = Date.now() - lastTime;\n\t\t\t\t\t\tif( timeSinceLastCall > ms ) {\n\t\t\t\t\t\t\tfn.apply( context, args );\n\t\t\t\t\t\t\tlastTime = Date.now();\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse {\n\t\t\t\t\t\t\ttimeout = setTimeout( function() {\n\t\t\t\t\t\t\t\tfn.apply( context, args );\n\t\t\t\t\t\t\t\tlastTime = Date.now();\n\t\t\t\t\t\t\t}, ms - timeSinceLastCall );\n\t\t\t\t\t\t}\n\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t})();\n\n\t\t<\/script>\n\t</body>\n</html>"),!n)return void alert("Speaker view popup failed to open. Please make sure popups are allowed and reopen the speaker view.");t=setInterval((function(){n.postMessage(JSON.stringify({namespace:"reveal-notes",type:"connect",url:window.location.protocol+"//"+window.location.host+window.location.pathname+window.location.search,state:e.getState()}),"*")}),500),window.addEventListener("message",i)}}function u(t){var r=e.getCurrentSlide(),u=r.querySelector("aside.notes"),i=r.querySelector(".current-fragment"),a={namespace:"reveal-notes",type:"state",notes:"",markdown:!1,whitespace:"normal",state:e.getState()};if(r.hasAttribute("data-notes")&&(a.notes=r.getAttribute("data-notes"),a.whitespace="pre-wrap"),i){var o=i.querySelector("aside.notes");o?u=o:i.hasAttribute("data-notes")&&(a.notes=i.getAttribute("data-notes"),a.whitespace="pre-wrap",u=null)}u&&(a.notes=u.innerHTML,a.markdown="string"==typeof u.getAttribute("data-markdown")),n.postMessage(JSON.stringify(a),"*")}function i(r){var u,i,o,l,s=JSON.parse(r.data);s&&"reveal-notes"===s.namespace&&"connected"===s.type?(clearInterval(t),a()):s&&"reveal-notes"===s.namespace&&"call"===s.type&&(u=s.methodName,i=s.arguments,o=s.callId,l=e[u].apply(e,i),n.postMessage(JSON.stringify({namespace:"reveal-notes",type:"return",result:l,callId:o}),"*"))}function a(){e.on("slidechanged",u),e.on("fragmentshown",u),e.on("fragmenthidden",u),e.on("overviewhidden",u),e.on("overviewshown",u),e.on("paused",u),e.on("resumed",u),u()}return{id:"notes",init:function(t){e=t,/receiver/i.test(window.location.search)||(null!==window.location.search.match(/(\?|\&)notes/gi)?r():window.addEventListener("message",(function(t){if(!n){var e=JSON.parse(t.data);e&&"reveal-notes"===e.namespace&&"heartbeat"===e.type&&(r=t.source,n&&!n.closed?n.focus():(n=r,window.addEventListener("message",i),a()))}var r})),e.addKeyBinding({keyCode:83,key:"S",description:"Speaker notes view"},(function(){r()})))},open:r}}
diff --git a/plugin/notes/notes.js b/plugin/notes/notes.js
index 5d9fd48c..9aa6f771 100644
--- a/plugin/notes/notes.js
+++ b/plugin/notes/notes.js
@@ -1 +1 @@
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e=this.rules.inline.br.exec(t);if(e)return{type:"br",raw:e[0]}}},{key:"del",value:function(t){var e=this.rules.inline.del.exec(t);if(e)return{type:"del",raw:e[0],text:e[2]}}},{key:"autolink",value:function(t,e){var n,r,u=this.rules.inline.autolink.exec(t);if(u)return r="@"===u[2]?"mailto:"+(n=ko(this.options.mangle?e(u[1]):u[1])):n=ko(u[1]),{type:"link",raw:u[0],text:n,href:r,tokens:[{type:"text",raw:n,text:n}]}}},{key:"url",value:function(t,e){var n;if(n=this.rules.inline.url.exec(t)){var r,u;if("@"===n[2])u="mailto:"+(r=ko(this.options.mangle?e(n[0]):n[0]));else{var i;do{i=n[0],n[0]=this.rules.inline._backpedal.exec(n[0])[0]}while(i!==n[0]);r=ko(n[0]),u="www."===n[1]?"http://"+r:r}return{type:"link",raw:n[0],text:r,href:u,tokens:[{type:"text",raw:r,text:r}]}}}},{key:"inlineText",value:function(t,e,n){var r,u=this.rules.inline.text.exec(t);if(u)return r=e?this.options.sanitize?this.options.sanitizer?this.options.sanitizer(u[0]):ko(u[0]):u[0]:ko(this.options.smartypants?n(u[0]):u[0]),{type:"text",raw:u[0],text:r}}}]),t}(),Fo=so,Co=oo,xo=co,wo={newline:/^(?: *(?:\n|$))+/,code:/^( {4}[^\n]+(?:\n(?: *(?:\n|$))*)?)+/,fences:/^ {0,3}(`{3,}(?=[^`\n]*\n)|~{3,})([^\n]*)\n(?:|([\s\S]*?)\n)(?: {0,3}\1[~`]* *(?:\n+|$)|$)/,hr:/^ {0,3}((?:- *){3,}|(?:_ *){3,}|(?:\* *){3,})(?:\n+|$)/,heading:/^ {0,3}(#{1,6})(?=\s|$)(.*)(?:\n+|$)/,blockquote:/^( {0,3}> ?(paragraph|[^\n]*)(?:\n|$))+/,list:/^( {0,3})(bull) [\s\S]+?(?:hr|def|\n{2,}(?! )(?! {0,3}bull )\n*|\s*$)/,html:"^ {0,3}(?:<(script|pre|style)[\\s>][\\s\\S]*?(?:</\\1>[^\\n]*\\n+|$)|comment[^\\n]*(\\n+|$)|<\\?[\\s\\S]*?(?:\\?>\\n*|$)|<![A-Z][\\s\\S]*?(?:>\\n*|$)|<!\\[CDATA\\[[\\s\\S]*?(?:\\]\\]>\\n*|$)|</?(tag)(?: +|\\n|/?>)[\\s\\S]*?(?:\\n{2,}|$)|<(?!script|pre|style)([a-z][\\w-]*)(?:attribute)*? */?>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:\\n{2,}|$)|</(?!script|pre|style)[a-z][\\w-]*\\s*>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:\\n{2,}|$))",def:/^ {0,3}\[(label)\]: *\n? *<?([^\s>]+)>?(?:(?: +\n? *| *\n *)(title))? *(?:\n+|$)/,nptable:Fo,table:Fo,lheading:/^([^\n]+)\n {0,3}(=+|-+) *(?:\n+|$)/,_paragraph:/^([^\n]+(?:\n(?!hr|heading|lheading|blockquote|fences|list|html| +\n)[^\n]+)*)/,text:/^[^\n]+/,_label:/(?!\s*\])(?:\\[\[\]]|[^\[\]])+/,_title:/(?:"(?:\\"?|[^"\\])*"|'[^'\n]*(?:\n[^'\n]+)*\n?'|\([^()]*\))/};wo.def=Co(wo.def).replace("label",wo._label).replace("title",wo._title).getRegex(),wo.bullet=/(?:[*+-]|\d{1,9}[.)])/,wo.item=/^( *)(bull) ?[^\n]*(?:\n(?! *bull ?)[^\n]*)*/,wo.item=Co(wo.item,"gm").replace(/bull/g,wo.bullet).getRegex(),wo.listItemStart=Co(/^( *)(bull) */).replace("bull",wo.bullet).getRegex(),wo.list=Co(wo.list).replace(/bull/g,wo.bullet).replace("hr","\\n+(?=\\1?(?:(?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$))").replace("def","\\n+(?="+wo.def.source+")").getRegex(),wo._tag="address|article|aside|base|basefont|blockquote|body|caption|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption|figure|footer|form|frame|frameset|h[1-6]|head|header|hr|html|iframe|legend|li|link|main|menu|menuitem|meta|nav|noframes|ol|optgroup|option|p|param|section|source|summary|table|tbody|td|tfoot|th|thead|title|tr|track|ul",wo._comment=/<!--(?!-?>)[\s\S]*?(?:-->|$)/,wo.html=Co(wo.html,"i").replace("comment",wo._comment).replace("tag",wo._tag).replace("attribute",/ +[a-zA-Z:_][\w.:-]*(?: *= *"[^"\n]*"| *= *'[^'\n]*'| *= *[^\s"'=<>`]+)?/).getRegex(),wo.paragraph=Co(wo._paragraph).replace("hr",wo.hr).replace("heading"," {0,3}#{1,6} ").replace("|lheading","").replace("blockquote"," {0,3}>").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|!--)").replace("tag",wo._tag).getRegex(),wo.blockquote=Co(wo.blockquote).replace("paragraph",wo.paragraph).getRegex(),wo.normal=xo({},wo),wo.gfm=xo({},wo.normal,{nptable:"^ *([^|\\n ].*\\|.*)\\n {0,3}([-:]+ *\\|[-| :]*)(?:\\n((?:(?!\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\n|$))*)\\n*|$)",table:"^ *\\|(.+)\\n {0,3}\\|?( *[-:]+[-| :]*)(?:\\n *((?:(?!\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\n|$))*)\\n*|$)"}),wo.gfm.nptable=Co(wo.gfm.nptable).replace("hr",wo.hr).replace("heading"," {0,3}#{1,6} ").replace("blockquote"," {0,3}>").replace("code"," {4}[^\\n]").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|!--)").replace("tag",wo._tag).getRegex(),wo.gfm.table=Co(wo.gfm.table).replace("hr",wo.hr).replace("heading"," {0,3}#{1,6} ").replace("blockquote"," {0,3}>").replace("code"," {4}[^\\n]").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|!--)").replace("tag",wo._tag).getRegex(),wo.pedantic=xo({},wo.normal,{html:Co("^ *(?:comment *(?:\\n|\\s*$)|<(tag)[\\s\\S]+?</\\1> *(?:\\n{2,}|\\s*$)|<tag(?:\"[^\"]*\"|'[^']*'|\\s[^'\"/>\\s]*)*?/?> *(?:\\n{2,}|\\s*$))").replace("comment",wo._comment).replace(/tag/g,"(?!(?:a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)\\b)\\w+(?!:|[^\\w\\s@]*@)\\b").getRegex(),def:/^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/,heading:/^(#{1,6})(.*)(?:\n+|$)/,fences:Fo,paragraph:Co(wo.normal._paragraph).replace("hr",wo.hr).replace("heading"," *#{1,6} *[^\n]").replace("lheading",wo.lheading).replace("blockquote"," {0,3}>").replace("|fences","").replace("|list","").replace("|html","").getRegex()});var So={escape:/^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/,autolink:/^<(scheme:[^\s\x00-\x1f<>]*|email)>/,url:Fo,tag:"^comment|^</[a-zA-Z][\\w:-]*\\s*>|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>|^<\\?[\\s\\S]*?\\?>|^<![a-zA-Z]+\\s[\\s\\S]*?>|^<!\\[CDATA\\[[\\s\\S]*?\\]\\]>",link:/^!?\[(label)\]\(\s*(href)(?:\s+(title))?\s*\)/,reflink:/^!?\[(label)\]\[(?!\s*\])((?:\\[\[\]]?|[^\[\]\\])+)\]/,nolink:/^!?\[(?!\s*\])((?:\[[^\[\]]*\]|\\[\[\]]|[^\[\]])*)\](?:\[\])?/,reflinkSearch:"reflink|nolink(?!\\()",emStrong:{lDelim:/^(?:\*+(?:([punct_])|[^\s*]))|^_+(?:([punct*])|([^\s_]))/,rDelimAst:/\_\_[^_]*?\*[^_]*?\_\_|[punct_](\*+)(?=[\s]|$)|[^punct*_\s](\*+)(?=[punct_\s]|$)|[punct_\s](\*+)(?=[^punct*_\s])|[\s](\*+)(?=[punct_])|[punct_](\*+)(?=[punct_])|[^punct*_\s](\*+)(?=[^punct*_\s])/,rDelimUnd:/\*\*[^*]*?\_[^*]*?\*\*|[punct*](\_+)(?=[\s]|$)|[^punct*_\s](\_+)(?=[punct*\s]|$)|[punct*\s](\_+)(?=[^punct*_\s])|[\s](\_+)(?=[punct*])|[punct*](\_+)(?=[punct*])/},code:/^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/,br:/^( {2,}|\\)\n(?!\s*$)/,del:Fo,text:/^(`+|[^`])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\<!\[`*_]|\b_|$)|[^ ](?= {2,}\n)))/,punctuation:/^([\spunctuation])/,_punctuation:"!\"#$%&'()+\\-.,/:;<=>?@\\[\\]`^{|}~"};So.punctuation=Co(So.punctuation).replace(/punctuation/g,So._punctuation).getRegex(),So.blockSkip=/\[[^\]]*?\]\([^\)]*?\)|`[^`]*?`|<[^>]*?>/g,So.escapedEmSt=/\\\*|\\_/g,So._comment=Co(wo._comment).replace("(?:--\x3e|$)","--\x3e").getRegex(),So.emStrong.lDelim=Co(So.emStrong.lDelim).replace(/punct/g,So._punctuation).getRegex(),So.emStrong.rDelimAst=Co(So.emStrong.rDelimAst,"g").replace(/punct/g,So._punctuation).getRegex(),So.emStrong.rDelimUnd=Co(So.emStrong.rDelimUnd,"g").replace(/punct/g,So._punctuation).getRegex(),So._escapes=/\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/g,So._scheme=/[a-zA-Z][a-zA-Z0-9+.-]{1,31}/,So._email=/[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(@)[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(?![-_])/,So.autolink=Co(So.autolink).replace("scheme",So._scheme).replace("email",So._email).getRegex(),So._attribute=/\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/,So.tag=Co(So.tag).replace("comment",So._comment).replace("attribute",So._attribute).getRegex(),So._label=/(?:\[(?:\\.|[^\[\]\\])*\]|\\.|`[^`]*`|[^\[\]\\`])*?/,So._href=/<(?:\\.|[^\n<>\\])+>|[^\s\x00-\x1f]*/,So._title=/"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/,So.link=Co(So.link).replace("label",So._label).replace("href",So._href).replace("title",So._title).getRegex(),So.reflink=Co(So.reflink).replace("label",So._label).getRegex(),So.reflinkSearch=Co(So.reflinkSearch,"g").replace("reflink",So.reflink).replace("nolink",So.nolink).getRegex(),So.normal=xo({},So),So.pedantic=xo({},So.normal,{strong:{start:/^__|\*\*/,middle:/^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,endAst:/\*\*(?!\*)/g,endUnd:/__(?!_)/g},em:{start:/^_|\*/,middle:/^()\*(?=\S)([\s\S]*?\S)\*(?!\*)|^_(?=\S)([\s\S]*?\S)_(?!_)/,endAst:/\*(?!\*)/g,endUnd:/_(?!_)/g},link:Co(/^!?\[(label)\]\((.*?)\)/).replace("label",So._label).getRegex(),reflink:Co(/^!?\[(label)\]\s*\[([^\]]*)\]/).replace("label",So._label).getRegex()}),So.gfm=xo({},So.normal,{escape:Co(So.escape).replace("])","~|])").getRegex(),_extended_email:/[A-Za-z0-9._+-]+(@)[a-zA-Z0-9-_]+(?:\.[a-zA-Z0-9-_]*[a-zA-Z0-9])+(?![-_])/,url:/^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/,_backpedal:/(?:[^?!.,:;*_~()&]+|\([^)]*\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_~)]+(?!$))+/,del:/^(~~?)(?=[^\s~])([\s\S]*?[^\s~])\1(?=[^~]|$)/,text:/^([`~]+|[^`~])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\<!\[`*~_]|\b_|https?:\/\/|ftp:\/\/|www\.|$)|[^ ](?= {2,}\n)|[^a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-](?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@))|(?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@))/}),So.gfm.url=Co(So.gfm.url,"i").replace("email",So.gfm._extended_email).getRegex(),So.breaks=xo({},So.gfm,{br:Co(So.br).replace("{2,}","*").getRegex(),text:Co(So.gfm.text).replace("\\b_","\\b_| {2,}\\n").replace(/\{2,\}/g,"*").getRegex()});var Bo={block:wo,inline:So},To=bo,_o=Ma.exports.defaults,zo=Bo.block,Io=Bo.inline,Ro=Do;function $o(t){return t.replace(/---/g,"—").replace(/--/g,"–").replace(/(^|[-\u2014/(\[{"\s])'/g,"$1‘").replace(/'/g,"’").replace(/(^|[-\u2014/(\[{\u2018\s])"/g,"$1“").replace(/"/g,"”").replace(/\.{3}/g,"…")}function Oo(t){var e,n,r="",u=t.length;for(e=0;e<u;e++)n=t.charCodeAt(e),Math.random()>.5&&(n="x"+n.toString(16)),r+="&#"+n+";";return r}var Po=function(){function t(e){or(this,t),this.tokens=[],this.tokens.links=Object.create(null),this.options=e||_o,this.options.tokenizer=this.options.tokenizer||new To,this.tokenizer=this.options.tokenizer,this.tokenizer.options=this.options;var n={block:zo.normal,inline:Io.normal};this.options.pedantic?(n.block=zo.pedantic,n.inline=Io.pedantic):this.options.gfm&&(n.block=zo.gfm,this.options.breaks?n.inline=Io.breaks:n.inline=Io.gfm),this.tokenizer.rules=n}return sr(t,[{key:"lex",value:function(t){return t=t.replace(/\r\n|\r/g,"\n").replace(/\t/g,"    "),this.blockTokens(t,this.tokens,!0),this.inline(this.tokens),this.tokens}},{key:"blockTokens",value:function(t){var e,n,r,u,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],a=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];for(this.options.pedantic&&(t=t.replace(/^ +$/gm,""));t;)if(e=this.tokenizer.space(t))t=t.substring(e.raw.length),e.type&&i.push(e);else if(e=this.tokenizer.code(t))t=t.substring(e.raw.length),(u=i[i.length-1])&&"paragraph"===u.type?(u.raw+="\n"+e.raw,u.text+="\n"+e.text):i.push(e);else if(e=this.tokenizer.fences(t))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.heading(t))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.nptable(t))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.hr(t))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.blockquote(t))t=t.substring(e.raw.length),e.tokens=this.blockTokens(e.text,[],a),i.push(e);else if(e=this.tokenizer.list(t)){for(t=t.substring(e.raw.length),r=e.items.length,n=0;n<r;n++)e.items[n].tokens=this.blockTokens(e.items[n].text,[],!1);i.push(e)}else if(e=this.tokenizer.html(t))t=t.substring(e.raw.length),i.push(e);else if(a&&(e=this.tokenizer.def(t)))t=t.substring(e.raw.length),this.tokens.links[e.tag]||(this.tokens.links[e.tag]={href:e.href,title:e.title});else if(e=this.tokenizer.table(t))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.lheading(t))t=t.substring(e.raw.length),i.push(e);else if(a&&(e=this.tokenizer.paragraph(t)))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.text(t))t=t.substring(e.raw.length),(u=i[i.length-1])&&"text"===u.type?(u.raw+="\n"+e.raw,u.text+="\n"+e.text):i.push(e);else if(t){var o="Infinite loop on byte: "+t.charCodeAt(0);if(this.options.silent){console.error(o);break}throw new Error(o)}return i}},{key:"inline",value:function(t){var e,n,r,u,i,a,o=t.length;for(e=0;e<o;e++)switch((a=t[e]).type){case"paragraph":case"text":case"heading":a.tokens=[],this.inlineTokens(a.text,a.tokens);break;case"table":for(a.tokens={header:[],cells:[]},u=a.header.length,n=0;n<u;n++)a.tokens.header[n]=[],this.inlineTokens(a.header[n],a.tokens.header[n]);for(u=a.cells.length,n=0;n<u;n++)for(i=a.cells[n],a.tokens.cells[n]=[],r=0;r<i.length;r++)a.tokens.cells[n][r]=[],this.inlineTokens(i[r],a.tokens.cells[n][r]);break;case"blockquote":this.inline(a.tokens);break;case"list":for(u=a.items.length,n=0;n<u;n++)this.inline(a.items[n].tokens)}return t}},{key:"inlineTokens",value:function(t){var e,n,r,u,i,a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],o=arguments.length>2&&void 0!==arguments[2]&&arguments[2],l=arguments.length>3&&void 0!==arguments[3]&&arguments[3],s=t;if(this.tokens.links){var c=Object.keys(this.tokens.links);if(c.length>0)for(;null!=(r=this.tokenizer.rules.inline.reflinkSearch.exec(s));)c.includes(r[0].slice(r[0].lastIndexOf("[")+1,-1))&&(s=s.slice(0,r.index)+"["+Ro("a",r[0].length-2)+"]"+s.slice(this.tokenizer.rules.inline.reflinkSearch.lastIndex))}for(;null!=(r=this.tokenizer.rules.inline.blockSkip.exec(s));)s=s.slice(0,r.index)+"["+Ro("a",r[0].length-2)+"]"+s.slice(this.tokenizer.rules.inline.blockSkip.lastIndex);for(;null!=(r=this.tokenizer.rules.inline.escapedEmSt.exec(s));)s=s.slice(0,r.index)+"++"+s.slice(this.tokenizer.rules.inline.escapedEmSt.lastIndex);for(;t;)if(u||(i=""),u=!1,e=this.tokenizer.escape(t))t=t.substring(e.raw.length),a.push(e);else if(e=this.tokenizer.tag(t,o,l)){t=t.substring(e.raw.length),o=e.inLink,l=e.inRawBlock;var p=a[a.length-1];p&&"text"===e.type&&"text"===p.type?(p.raw+=e.raw,p.text+=e.text):a.push(e)}else if(e=this.tokenizer.link(t))t=t.substring(e.raw.length),"link"===e.type&&(e.tokens=this.inlineTokens(e.text,[],!0,l)),a.push(e);else if(e=this.tokenizer.reflink(t,this.tokens.links)){t=t.substring(e.raw.length);var d=a[a.length-1];"link"===e.type?(e.tokens=this.inlineTokens(e.text,[],!0,l),a.push(e)):d&&"text"===e.type&&"text"===d.type?(d.raw+=e.raw,d.text+=e.text):a.push(e)}else if(e=this.tokenizer.emStrong(t,s,i))t=t.substring(e.raw.length),e.tokens=this.inlineTokens(e.text,[],o,l),a.push(e);else if(e=this.tokenizer.codespan(t))t=t.substring(e.raw.length),a.push(e);else if(e=this.tokenizer.br(t))t=t.substring(e.raw.length),a.push(e);else if(e=this.tokenizer.del(t))t=t.substring(e.raw.length),e.tokens=this.inlineTokens(e.text,[],o,l),a.push(e);else if(e=this.tokenizer.autolink(t,Oo))t=t.substring(e.raw.length),a.push(e);else if(o||!(e=this.tokenizer.url(t,Oo))){if(e=this.tokenizer.inlineText(t,l,$o))t=t.substring(e.raw.length),"_"!==e.raw.slice(-1)&&(i=e.raw.slice(-1)),u=!0,(n=a[a.length-1])&&"text"===n.type?(n.raw+=e.raw,n.text+=e.text):a.push(e);else if(t){var f="Infinite loop on byte: "+t.charCodeAt(0);if(this.options.silent){console.error(f);break}throw new Error(f)}}else t=t.substring(e.raw.length),a.push(e);return a}}],[{key:"rules",get:function(){return{block:zo,inline:Io}}},{key:"lex",value:function(e,n){return new t(n).lex(e)}},{key:"lexInline",value:function(e,n){return new t(n).inlineTokens(e)}}]),t}(),Lo=Ma.exports.defaults,jo=lo,Mo=io,No=function(){function t(e){or(this,t),this.options=e||Lo}return sr(t,[{key:"code",value:function(t,e,n){var r=(e||"").match(/\S*/)[0];if(this.options.highlight){var u=this.options.highlight(t,r);null!=u&&u!==t&&(n=!0,t=u)}return t=t.replace(/\n$/,"")+"\n",r?'<pre><code class="'+this.options.langPrefix+Mo(r,!0)+'">'+(n?t:Mo(t,!0))+"</code></pre>\n":"<pre><code>"+(n?t:Mo(t,!0))+"</code></pre>\n"}},{key:"blockquote",value:function(t){return"<blockquote>\n"+t+"</blockquote>\n"}},{key:"html",value:function(t){return t}},{key:"heading",value:function(t,e,n,r){return this.options.headerIds?"<h"+e+' id="'+this.options.headerPrefix+r.slug(n)+'">'+t+"</h"+e+">\n":"<h"+e+">"+t+"</h"+e+">\n"}},{key:"hr",value:function(){return this.options.xhtml?"<hr/>\n":"<hr>\n"}},{key:"list",value:function(t,e,n){var r=e?"ol":"ul";return"<"+r+(e&&1!==n?' start="'+n+'"':"")+">\n"+t+"</"+r+">\n"}},{key:"listitem",value:function(t){return"<li>"+t+"</li>\n"}},{key:"checkbox",value:function(t){return"<input "+(t?'checked="" ':"")+'disabled="" type="checkbox"'+(this.options.xhtml?" /":"")+"> "}},{key:"paragraph",value:function(t){return"<p>"+t+"</p>\n"}},{key:"table",value:function(t,e){return e&&(e="<tbody>"+e+"</tbody>"),"<table>\n<thead>\n"+t+"</thead>\n"+e+"</table>\n"}},{key:"tablerow",value:function(t){return"<tr>\n"+t+"</tr>\n"}},{key:"tablecell",value:function(t,e){var n=e.header?"th":"td";return(e.align?"<"+n+' align="'+e.align+'">':"<"+n+">")+t+"</"+n+">\n"}},{key:"strong",value:function(t){return"<strong>"+t+"</strong>"}},{key:"em",value:function(t){return"<em>"+t+"</em>"}},{key:"codespan",value:function(t){return"<code>"+t+"</code>"}},{key:"br",value:function(){return this.options.xhtml?"<br/>":"<br>"}},{key:"del",value:function(t){return"<del>"+t+"</del>"}},{key:"link",value:function(t,e,n){if(null===(t=jo(this.options.sanitize,this.options.baseUrl,t)))return n;var r='<a href="'+Mo(t)+'"';return e&&(r+=' title="'+e+'"'),r+=">"+n+"</a>"}},{key:"image",value:function(t,e,n){if(null===(t=jo(this.options.sanitize,this.options.baseUrl,t)))return n;var r='<img src="'+t+'" alt="'+n+'"';return e&&(r+=' title="'+e+'"'),r+=this.options.xhtml?"/>":">"}},{key:"text",value:function(t){return t}}]),t}(),Uo=function(){function t(){or(this,t)}return sr(t,[{key:"strong",value:function(t){return t}},{key:"em",value:function(t){return t}},{key:"codespan",value:function(t){return t}},{key:"del",value:function(t){return t}},{key:"html",value:function(t){return t}},{key:"text",value:function(t){return t}},{key:"link",value:function(t,e,n){return""+n}},{key:"image",value:function(t,e,n){return""+n}},{key:"br",value:function(){return""}}]),t}(),qo=function(){function t(){or(this,t),this.seen={}}return sr(t,[{key:"serialize",value:function(t){return t.toLowerCase().trim().replace(/<[!\/a-z].*?>/gi,"").replace(/[\u2000-\u206F\u2E00-\u2E7F\\'!"#$%&()*+,./:;<=>?@[\]^`{|}~]/g,"").replace(/\s/g,"-")}},{key:"getNextSafeSlug",value:function(t,e){var n=t,r=0;if(this.seen.hasOwnProperty(n)){r=this.seen[t];do{n=t+"-"+ ++r}while(this.seen.hasOwnProperty(n))}return e||(this.seen[t]=r,this.seen[n]=0),n}},{key:"slug",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=this.serialize(t);return this.getNextSafeSlug(n,e.dryrun)}}]),t}(),Zo=No,Ko=Uo,Jo=qo,Ho=Ma.exports.defaults,Wo=ao,Yo=Po,Vo=function(){function t(e){or(this,t),this.options=e||Ho,this.options.renderer=this.options.renderer||new Zo,this.renderer=this.options.renderer,this.renderer.options=this.options,this.textRenderer=new Ko,this.slugger=new Jo}return sr(t,[{key:"parse",value:function(t){var e,n,r,u,i,a,o,l,s,c,p,d,f,h,g,D,m,v,y=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],k="",A=t.length;for(e=0;e<A;e++)switch((c=t[e]).type){case"space":continue;case"hr":k+=this.renderer.hr();continue;case"heading":k+=this.renderer.heading(this.parseInline(c.tokens),c.depth,Wo(this.parseInline(c.tokens,this.textRenderer)),this.slugger);continue;case"code":k+=this.renderer.code(c.text,c.lang,c.escaped);continue;case"table":for(l="",o="",u=c.header.length,n=0;n<u;n++)o+=this.renderer.tablecell(this.parseInline(c.tokens.header[n]),{header:!0,align:c.align[n]});for(l+=this.renderer.tablerow(o),s="",u=c.cells.length,n=0;n<u;n++){for(o="",i=(a=c.tokens.cells[n]).length,r=0;r<i;r++)o+=this.renderer.tablecell(this.parseInline(a[r]),{header:!1,align:c.align[r]});s+=this.renderer.tablerow(o)}k+=this.renderer.table(l,s);continue;case"blockquote":s=this.parse(c.tokens),k+=this.renderer.blockquote(s);continue;case"list":for(p=c.ordered,d=c.start,f=c.loose,u=c.items.length,s="",n=0;n<u;n++)D=(g=c.items[n]).checked,m=g.task,h="",g.task&&(v=this.renderer.checkbox(D),f?g.tokens.length>0&&"text"===g.tokens[0].type?(g.tokens[0].text=v+" "+g.tokens[0].text,g.tokens[0].tokens&&g.tokens[0].tokens.length>0&&"text"===g.tokens[0].tokens[0].type&&(g.tokens[0].tokens[0].text=v+" "+g.tokens[0].tokens[0].text)):g.tokens.unshift({type:"text",text:v}):h+=v),h+=this.parse(g.tokens,f),s+=this.renderer.listitem(h,m,D);k+=this.renderer.list(s,p,d);continue;case"html":k+=this.renderer.html(c.text);continue;case"paragraph":k+=this.renderer.paragraph(this.parseInline(c.tokens));continue;case"text":for(s=c.tokens?this.parseInline(c.tokens):c.text;e+1<A&&"text"===t[e+1].type;)s+="\n"+((c=t[++e]).tokens?this.parseInline(c.tokens):c.text);k+=y?this.renderer.paragraph(s):s;continue;default:var E='Token with "'+c.type+'" type was not found.';if(this.options.silent)return void console.error(E);throw new Error(E)}return k}},{key:"parseInline",value:function(t,e){e=e||this.renderer;var n,r,u="",i=t.length;for(n=0;n<i;n++)switch((r=t[n]).type){case"escape":u+=e.text(r.text);break;case"html":u+=e.html(r.text);break;case"link":u+=e.link(r.href,r.title,this.parseInline(r.tokens,e));break;case"image":u+=e.image(r.href,r.title,r.text);break;case"strong":u+=e.strong(this.parseInline(r.tokens,e));break;case"em":u+=e.em(this.parseInline(r.tokens,e));break;case"codespan":u+=e.codespan(r.text);break;case"br":u+=e.br();break;case"del":u+=e.del(this.parseInline(r.tokens,e));break;case"text":u+=e.text(r.text);break;default:var a='Token with "'+r.type+'" type was not found.';if(this.options.silent)return void console.error(a);throw new Error(a)}return u}}],[{key:"parse",value:function(e,n){return new t(n).parse(e)}},{key:"parseInline",value:function(e,n){return new t(n).parseInline(e)}}]),t}(),Xo=bo,Go=No,Qo=Uo,tl=qo,el=co,nl=go,rl=io,ul=Ma.exports.getDefaults,il=Ma.exports.changeDefaults,al=Ma.exports.defaults;function ol(t,e,n){if(null==t)throw new Error("marked(): input parameter is undefined or null");if("string"!=typeof t)throw new Error("marked(): input parameter is of type "+Object.prototype.toString.call(t)+", string expected");if("function"==typeof e&&(n=e,e=null),e=el({},ol.defaults,e||{}),nl(e),n){var r,u=e.highlight;try{r=Yo.lex(t,e)}catch(t){return n(t)}var i=function(t){var i;if(!t)try{i=Vo.parse(r,e)}catch(e){t=e}return e.highlight=u,t?n(t):n(null,i)};if(!u||u.length<3)return i();if(delete e.highlight,!r.length)return i();var a=0;return ol.walkTokens(r,(function(t){"code"===t.type&&(a++,setTimeout((function(){u(t.text,t.lang,(function(e,n){if(e)return i(e);null!=n&&n!==t.text&&(t.text=n,t.escaped=!0),0===--a&&i()}))}),0))})),void(0===a&&i())}try{var o=Yo.lex(t,e);return e.walkTokens&&ol.walkTokens(o,e.walkTokens),Vo.parse(o,e)}catch(t){if(t.message+="\nPlease report this to https://github.com/markedjs/marked.",e.silent)return"<p>An error occurred:</p><pre>"+rl(t.message+"",!0)+"</pre>";throw t}}ol.options=ol.setOptions=function(t){return el(ol.defaults,t),il(ol.defaults),ol},ol.getDefaults=ul,ol.defaults=al,ol.use=function(t){var e=el({},t);if(t.renderer&&function(){var n=ol.defaults.renderer||new Go,r=function(e){var r=n[e];n[e]=function(){for(var u=arguments.length,i=new Array(u),a=0;a<u;a++)i[a]=arguments[a];var o=t.renderer[e].apply(n,i);return!1===o&&(o=r.apply(n,i)),o}};for(var u in t.renderer)r(u);e.renderer=n}(),t.tokenizer&&function(){var n=ol.defaults.tokenizer||new Xo,r=function(e){var r=n[e];n[e]=function(){for(var u=arguments.length,i=new Array(u),a=0;a<u;a++)i[a]=arguments[a];var o=t.tokenizer[e].apply(n,i);return!1===o&&(o=r.apply(n,i)),o}};for(var u in t.tokenizer)r(u);e.tokenizer=n}(),t.walkTokens){var n=ol.defaults.walkTokens;e.walkTokens=function(e){t.walkTokens(e),n&&n(e)}}ol.setOptions(e)},ol.walkTokens=function(t,e){var n,r=fr(t);try{for(r.s();!(n=r.n()).done;){var u=n.value;switch(e(u),u.type){case"table":var i,a=fr(u.tokens.header);try{for(a.s();!(i=a.n()).done;){var o=i.value;ol.walkTokens(o,e)}}catch(t){a.e(t)}finally{a.f()}var l,s=fr(u.tokens.cells);try{for(s.s();!(l=s.n()).done;){var c,p=fr(l.value);try{for(p.s();!(c=p.n()).done;){var d=c.value;ol.walkTokens(d,e)}}catch(t){p.e(t)}finally{p.f()}}}catch(t){s.e(t)}finally{s.f()}break;case"list":ol.walkTokens(u.items,e);break;default:u.tokens&&ol.walkTokens(u.tokens,e)}}}catch(t){r.e(t)}finally{r.f()}},ol.parseInline=function(t,e){if(null==t)throw new Error("marked.parseInline(): input parameter is undefined or null");if("string"!=typeof t)throw new Error("marked.parseInline(): input parameter is of type "+Object.prototype.toString.call(t)+", string expected");e=el({},ol.defaults,e||{}),nl(e);try{var n=Yo.lexInline(t,e);return e.walkTokens&&ol.walkTokens(n,e.walkTokens),Vo.parseInline(n,e)}catch(t){if(t.message+="\nPlease report this to https://github.com/markedjs/marked.",e.silent)return"<p>An error occurred:</p><pre>"+rl(t.message+"",!0)+"</pre>";throw t}},ol.Parser=Vo,ol.parser=Vo.parse,ol.Renderer=Go,ol.TextRenderer=Qo,ol.Lexer=Yo,ol.lexer=Yo.lex,ol.Tokenizer=Xo,ol.Slugger=tl,ol.parse=ol;var ll=ol;return function(){var t,e=null;function n(){var n;!e||e.closed?((e=window.open("about:blank","reveal.js - Notes","width=1100,height=700")).marked=ll,e.document.write("<html lang=\"en\">\n\t<head>\n\t\t<meta charset=\"utf-8\">\n\n\t\t<title>reveal.js - Speaker View</title>\n\n\t\t<style>\n\t\t\tbody {\n\t\t\t\tfont-family: Helvetica;\n\t\t\t\tfont-size: 18px;\n\t\t\t}\n\n\t\t\t#current-slide,\n\t\t\t#upcoming-slide,\n\t\t\t#speaker-controls {\n\t\t\t\tpadding: 6px;\n\t\t\t\tbox-sizing: border-box;\n\t\t\t\t-moz-box-sizing: border-box;\n\t\t\t}\n\n\t\t\t#current-slide iframe,\n\t\t\t#upcoming-slide iframe {\n\t\t\t\twidth: 100%;\n\t\t\t\theight: 100%;\n\t\t\t\tborder: 1px solid #ddd;\n\t\t\t}\n\n\t\t\t#current-slide .label,\n\t\t\t#upcoming-slide .label {\n\t\t\t\tposition: absolute;\n\t\t\t\ttop: 10px;\n\t\t\t\tleft: 10px;\n\t\t\t\tz-index: 2;\n\t\t\t}\n\n\t\t\t#connection-status {\n\t\t\t\tposition: absolute;\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 0;\n\t\t\t\twidth: 100%;\n\t\t\t\theight: 100%;\n\t\t\t\tz-index: 20;\n\t\t\t\tpadding: 30% 20% 20% 20%;\n\t\t\t\tfont-size: 18px;\n\t\t\t\tcolor: #222;\n\t\t\t\tbackground: #fff;\n\t\t\t\ttext-align: center;\n\t\t\t\tbox-sizing: border-box;\n\t\t\t\tline-height: 1.4;\n\t\t\t}\n\n\t\t\t.overlay-element {\n\t\t\t\theight: 34px;\n\t\t\t\tline-height: 34px;\n\t\t\t\tpadding: 0 10px;\n\t\t\t\ttext-shadow: none;\n\t\t\t\tbackground: rgba( 220, 220, 220, 0.8 );\n\t\t\t\tcolor: #222;\n\t\t\t\tfont-size: 14px;\n\t\t\t}\n\n\t\t\t.overlay-element.interactive:hover {\n\t\t\t\tbackground: rgba( 220, 220, 220, 1 );\n\t\t\t}\n\n\t\t\t#current-slide {\n\t\t\t\tposition: absolute;\n\t\t\t\twidth: 60%;\n\t\t\t\theight: 100%;\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 0;\n\t\t\t\tpadding-right: 0;\n\t\t\t}\n\n\t\t\t#upcoming-slide {\n\t\t\t\tposition: absolute;\n\t\t\t\twidth: 40%;\n\t\t\t\theight: 40%;\n\t\t\t\tright: 0;\n\t\t\t\ttop: 0;\n\t\t\t}\n\n\t\t\t/* Speaker controls */\n\t\t\t#speaker-controls {\n\t\t\t\tposition: absolute;\n\t\t\t\ttop: 40%;\n\t\t\t\tright: 0;\n\t\t\t\twidth: 40%;\n\t\t\t\theight: 60%;\n\t\t\t\toverflow: auto;\n\t\t\t\tfont-size: 18px;\n\t\t\t}\n\n\t\t\t\t.speaker-controls-time.hidden,\n\t\t\t\t.speaker-controls-notes.hidden {\n\t\t\t\t\tdisplay: none;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .label,\n\t\t\t\t.speaker-controls-pace .label,\n\t\t\t\t.speaker-controls-notes .label {\n\t\t\t\t\ttext-transform: uppercase;\n\t\t\t\t\tfont-weight: normal;\n\t\t\t\t\tfont-size: 0.66em;\n\t\t\t\t\tcolor: #666;\n\t\t\t\t\tmargin: 0;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time, .speaker-controls-pace {\n\t\t\t\t\tborder-bottom: 1px solid rgba( 200, 200, 200, 0.5 );\n\t\t\t\t\tmargin-bottom: 10px;\n\t\t\t\t\tpadding: 10px 16px;\n\t\t\t\t\tpadding-bottom: 20px;\n\t\t\t\t\tcursor: pointer;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .reset-button {\n\t\t\t\t\topacity: 0;\n\t\t\t\t\tfloat: right;\n\t\t\t\t\tcolor: #666;\n\t\t\t\t\ttext-decoration: none;\n\t\t\t\t}\n\t\t\t\t.speaker-controls-time:hover .reset-button {\n\t\t\t\t\topacity: 1;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .timer,\n\t\t\t\t.speaker-controls-time .clock {\n\t\t\t\t\twidth: 50%;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .timer,\n\t\t\t\t.speaker-controls-time .clock,\n\t\t\t\t.speaker-controls-time .pacing .hours-value,\n\t\t\t\t.speaker-controls-time .pacing .minutes-value,\n\t\t\t\t.speaker-controls-time .pacing .seconds-value {\n\t\t\t\t\tfont-size: 1.9em;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .timer {\n\t\t\t\t\tfloat: left;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .clock {\n\t\t\t\t\tfloat: right;\n\t\t\t\t\ttext-align: right;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time span.mute {\n\t\t\t\t\topacity: 0.3;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .pacing-title {\n\t\t\t\t\tmargin-top: 5px;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .pacing.ahead {\n\t\t\t\t\tcolor: blue;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .pacing.on-track {\n\t\t\t\t\tcolor: green;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .pacing.behind {\n\t\t\t\t\tcolor: red;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-notes {\n\t\t\t\t\tpadding: 10px 16px;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-notes .value {\n\t\t\t\t\tmargin-top: 5px;\n\t\t\t\t\tline-height: 1.4;\n\t\t\t\t\tfont-size: 1.2em;\n\t\t\t\t}\n\n\t\t\t/* Layout selector */\n\t\t\t#speaker-layout {\n\t\t\t\tposition: absolute;\n\t\t\t\ttop: 10px;\n\t\t\t\tright: 10px;\n\t\t\t\tcolor: #222;\n\t\t\t\tz-index: 10;\n\t\t\t}\n\t\t\t\t#speaker-layout select {\n\t\t\t\t\tposition: absolute;\n\t\t\t\t\twidth: 100%;\n\t\t\t\t\theight: 100%;\n\t\t\t\t\ttop: 0;\n\t\t\t\t\tleft: 0;\n\t\t\t\t\tborder: 0;\n\t\t\t\t\tbox-shadow: 0;\n\t\t\t\t\tcursor: pointer;\n\t\t\t\t\topacity: 0;\n\n\t\t\t\t\tfont-size: 1em;\n\t\t\t\t\tbackground-color: transparent;\n\n\t\t\t\t\t-moz-appearance: none;\n\t\t\t\t\t-webkit-appearance: none;\n\t\t\t\t\t-webkit-tap-highlight-color: rgba(0, 0, 0, 0);\n\t\t\t\t}\n\n\t\t\t\t#speaker-layout select:focus {\n\t\t\t\t\toutline: none;\n\t\t\t\t\tbox-shadow: none;\n\t\t\t\t}\n\n\t\t\t.clear {\n\t\t\t\tclear: both;\n\t\t\t}\n\n\t\t\t/* Speaker layout: Wide */\n\t\t\tbody[data-speaker-layout=\"wide\"] #current-slide,\n\t\t\tbody[data-speaker-layout=\"wide\"] #upcoming-slide {\n\t\t\t\twidth: 50%;\n\t\t\t\theight: 45%;\n\t\t\t\tpadding: 6px;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"wide\"] #current-slide {\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 0;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"wide\"] #upcoming-slide {\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 50%;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"wide\"] #speaker-controls {\n\t\t\t\ttop: 45%;\n\t\t\t\tleft: 0;\n\t\t\t\twidth: 100%;\n\t\t\t\theight: 50%;\n\t\t\t\tfont-size: 1.25em;\n\t\t\t}\n\n\t\t\t/* Speaker layout: Tall */\n\t\t\tbody[data-speaker-layout=\"tall\"] #current-slide,\n\t\t\tbody[data-speaker-layout=\"tall\"] #upcoming-slide {\n\t\t\t\twidth: 45%;\n\t\t\t\theight: 50%;\n\t\t\t\tpadding: 6px;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"tall\"] #current-slide {\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 0;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"tall\"] #upcoming-slide {\n\t\t\t\ttop: 50%;\n\t\t\t\tleft: 0;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"tall\"] #speaker-controls {\n\t\t\t\tpadding-top: 40px;\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 45%;\n\t\t\t\twidth: 55%;\n\t\t\t\theight: 100%;\n\t\t\t\tfont-size: 1.25em;\n\t\t\t}\n\n\t\t\t/* Speaker layout: Notes only */\n\t\t\tbody[data-speaker-layout=\"notes-only\"] #current-slide,\n\t\t\tbody[data-speaker-layout=\"notes-only\"] #upcoming-slide {\n\t\t\t\tdisplay: none;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"notes-only\"] #speaker-controls {\n\t\t\t\tpadding-top: 40px;\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 0;\n\t\t\t\twidth: 100%;\n\t\t\t\theight: 100%;\n\t\t\t\tfont-size: 1.25em;\n\t\t\t}\n\n\t\t\t@media screen and (max-width: 1080px) {\n\t\t\t\tbody[data-speaker-layout=\"default\"] #speaker-controls {\n\t\t\t\t\tfont-size: 16px;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t@media screen and (max-width: 900px) {\n\t\t\t\tbody[data-speaker-layout=\"default\"] #speaker-controls {\n\t\t\t\t\tfont-size: 14px;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t@media screen and (max-width: 800px) {\n\t\t\t\tbody[data-speaker-layout=\"default\"] #speaker-controls {\n\t\t\t\t\tfont-size: 12px;\n\t\t\t\t}\n\t\t\t}\n\n\t\t</style>\n\t</head>\n\n\t<body>\n\n\t\t<div id=\"connection-status\">Loading speaker view...</div>\n\n\t\t<div id=\"current-slide\"></div>\n\t\t<div id=\"upcoming-slide\"><span class=\"overlay-element label\">Upcoming</span></div>\n\t\t<div id=\"speaker-controls\">\n\t\t\t<div class=\"speaker-controls-time\">\n\t\t\t\t<h4 class=\"label\">Time <span class=\"reset-button\">Click to Reset</span></h4>\n\t\t\t\t<div class=\"clock\">\n\t\t\t\t\t<span class=\"clock-value\">0:00 AM</span>\n\t\t\t\t</div>\n\t\t\t\t<div class=\"timer\">\n\t\t\t\t\t<span class=\"hours-value\">00</span><span class=\"minutes-value\">:00</span><span class=\"seconds-value\">:00</span>\n\t\t\t\t</div>\n\t\t\t\t<div class=\"clear\"></div>\n\n\t\t\t\t<h4 class=\"label pacing-title\" style=\"display: none\">Pacing – Time to finish current slide</h4>\n\t\t\t\t<div class=\"pacing\" style=\"display: none\">\n\t\t\t\t\t<span class=\"hours-value\">00</span><span class=\"minutes-value\">:00</span><span class=\"seconds-value\">:00</span>\n\t\t\t\t</div>\n\t\t\t</div>\n\n\t\t\t<div class=\"speaker-controls-notes hidden\">\n\t\t\t\t<h4 class=\"label\">Notes</h4>\n\t\t\t\t<div class=\"value\"></div>\n\t\t\t</div>\n\t\t</div>\n\t\t<div id=\"speaker-layout\" class=\"overlay-element interactive\">\n\t\t\t<span class=\"speaker-layout-label\"></span>\n\t\t\t<select class=\"speaker-layout-dropdown\"></select>\n\t\t</div>\n\n\t\t<script>\n\n\t\t\t(function() {\n\n\t\t\t\tvar notes,\n\t\t\t\t\tnotesValue,\n\t\t\t\t\tcurrentState,\n\t\t\t\t\tcurrentSlide,\n\t\t\t\t\tupcomingSlide,\n\t\t\t\t\tlayoutLabel,\n\t\t\t\t\tlayoutDropdown,\n\t\t\t\t\tpendingCalls = {},\n\t\t\t\t\tlastRevealApiCallId = 0,\n\t\t\t\t\tconnected = false;\n\n\t\t\t\tvar SPEAKER_LAYOUTS = {\n\t\t\t\t\t'default': 'Default',\n\t\t\t\t\t'wide': 'Wide',\n\t\t\t\t\t'tall': 'Tall',\n\t\t\t\t\t'notes-only': 'Notes only'\n\t\t\t\t};\n\n\t\t\t\tsetupLayout();\n\n\t\t\t\tvar connectionStatus = document.querySelector( '#connection-status' );\n\t\t\t\tvar connectionTimeout = setTimeout( function() {\n\t\t\t\t\tconnectionStatus.innerHTML = 'Error connecting to main window.<br>Please try closing and reopening the speaker view.';\n\t\t\t\t}, 5000 );\n\n\t\t\t\twindow.addEventListener( 'message', function( event ) {\n\n\t\t\t\t\tclearTimeout( connectionTimeout );\n\t\t\t\t\tconnectionStatus.style.display = 'none';\n\n\t\t\t\t\tvar data = JSON.parse( event.data );\n\n\t\t\t\t\t// The overview mode is only useful to the reveal.js instance\n\t\t\t\t\t// where navigation occurs so we don't sync it\n\t\t\t\t\tif( data.state ) delete data.state.overview;\n\n\t\t\t\t\t// Messages sent by the notes plugin inside of the main window\n\t\t\t\t\tif( data && data.namespace === 'reveal-notes' ) {\n\t\t\t\t\t\tif( data.type === 'connect' ) {\n\t\t\t\t\t\t\thandleConnectMessage( data );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse if( data.type === 'state' ) {\n\t\t\t\t\t\t\thandleStateMessage( data );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse if( data.type === 'return' ) {\n\t\t\t\t\t\t\tpendingCalls[data.callId](data.result);\n\t\t\t\t\t\t\tdelete pendingCalls[data.callId];\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\t// Messages sent by the reveal.js inside of the current slide preview\n\t\t\t\t\telse if( data && data.namespace === 'reveal' ) {\n\t\t\t\t\t\tif( /ready/.test( data.eventName ) ) {\n\t\t\t\t\t\t\t// Send a message back to notify that the handshake is complete\n\t\t\t\t\t\t\twindow.opener.postMessage( JSON.stringify({ namespace: 'reveal-notes', type: 'connected'} ), '*' );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse if( /slidechanged|fragmentshown|fragmenthidden|paused|resumed/.test( data.eventName ) && currentState !== JSON.stringify( data.state ) ) {\n\n\t\t\t\t\t\t\twindow.opener.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ]} ), '*' );\n\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\n\t\t\t\t} );\n\n\t\t\t\t/**\n\t\t\t\t * Asynchronously calls the Reveal.js API of the main frame.\n\t\t\t\t */\n\t\t\t\tfunction callRevealApi( methodName, methodArguments, callback ) {\n\n\t\t\t\t\tvar callId = ++lastRevealApiCallId;\n\t\t\t\t\tpendingCalls[callId] = callback;\n\t\t\t\t\twindow.opener.postMessage( JSON.stringify( {\n\t\t\t\t\t\tnamespace: 'reveal-notes',\n\t\t\t\t\t\ttype: 'call',\n\t\t\t\t\t\tcallId: callId,\n\t\t\t\t\t\tmethodName: methodName,\n\t\t\t\t\t\targuments: methodArguments\n\t\t\t\t\t} ), '*' );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Called when the main window is trying to establish a\n\t\t\t\t * connection.\n\t\t\t\t */\n\t\t\t\tfunction handleConnectMessage( data ) {\n\n\t\t\t\t\tif( connected === false ) {\n\t\t\t\t\t\tconnected = true;\n\n\t\t\t\t\t\tsetupIframes( data );\n\t\t\t\t\t\tsetupKeyboard();\n\t\t\t\t\t\tsetupNotes();\n\t\t\t\t\t\tsetupTimer();\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Called when the main window sends an updated state.\n\t\t\t\t */\n\t\t\t\tfunction handleStateMessage( data ) {\n\n\t\t\t\t\t// Store the most recently set state to avoid circular loops\n\t\t\t\t\t// applying the same state\n\t\t\t\t\tcurrentState = JSON.stringify( data.state );\n\n\t\t\t\t\t// No need for updating the notes in case of fragment changes\n\t\t\t\t\tif ( data.notes ) {\n\t\t\t\t\t\tnotes.classList.remove( 'hidden' );\n\t\t\t\t\t\tnotesValue.style.whiteSpace = data.whitespace;\n\t\t\t\t\t\tif( data.markdown ) {\n\t\t\t\t\t\t\tnotesValue.innerHTML = marked( data.notes );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse {\n\t\t\t\t\t\t\tnotesValue.innerHTML = data.notes;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\telse {\n\t\t\t\t\t\tnotes.classList.add( 'hidden' );\n\t\t\t\t\t}\n\n\t\t\t\t\t// Update the note slides\n\t\t\t\t\tcurrentSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );\n\t\t\t\t\tupcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );\n\t\t\t\t\tupcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'next' }), '*' );\n\n\t\t\t\t}\n\n\t\t\t\t// Limit to max one state update per X ms\n\t\t\t\thandleStateMessage = debounce( handleStateMessage, 200 );\n\n\t\t\t\t/**\n\t\t\t\t * Forward keyboard events to the current slide window.\n\t\t\t\t * This enables keyboard events to work even if focus\n\t\t\t\t * isn't set on the current slide iframe.\n\t\t\t\t *\n\t\t\t\t * Block F5 default handling, it reloads and disconnects\n\t\t\t\t * the speaker notes window.\n\t\t\t\t */\n\t\t\t\tfunction setupKeyboard() {\n\n\t\t\t\t\tdocument.addEventListener( 'keydown', function( event ) {\n\t\t\t\t\t\tif( event.keyCode === 116 || ( event.metaKey && event.keyCode === 82 ) ) {\n\t\t\t\t\t\t\tevent.preventDefault();\n\t\t\t\t\t\t\treturn false;\n\t\t\t\t\t\t}\n\t\t\t\t\t\tcurrentSlide.contentWindow.postMessage( JSON.stringify({ method: 'triggerKey', args: [ event.keyCode ] }), '*' );\n\t\t\t\t\t} );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Creates the preview iframes.\n\t\t\t\t */\n\t\t\t\tfunction setupIframes( data ) {\n\n\t\t\t\t\tvar params = [\n\t\t\t\t\t\t'receiver',\n\t\t\t\t\t\t'progress=false',\n\t\t\t\t\t\t'history=false',\n\t\t\t\t\t\t'transition=none',\n\t\t\t\t\t\t'autoSlide=0',\n\t\t\t\t\t\t'backgroundTransition=none'\n\t\t\t\t\t].join( '&' );\n\n\t\t\t\t\tvar urlSeparator = /\\?/.test(data.url) ? '&' : '?';\n\t\t\t\t\tvar hash = '#/' + data.state.indexh + '/' + data.state.indexv;\n\t\t\t\t\tvar currentURL = data.url + urlSeparator + params + '&postMessageEvents=true' + hash;\n\t\t\t\t\tvar upcomingURL = data.url + urlSeparator + params + '&controls=false' + hash;\n\n\t\t\t\t\tcurrentSlide = document.createElement( 'iframe' );\n\t\t\t\t\tcurrentSlide.setAttribute( 'width', 1280 );\n\t\t\t\t\tcurrentSlide.setAttribute( 'height', 1024 );\n\t\t\t\t\tcurrentSlide.setAttribute( 'src', currentURL );\n\t\t\t\t\tdocument.querySelector( '#current-slide' ).appendChild( currentSlide );\n\n\t\t\t\t\tupcomingSlide = document.createElement( 'iframe' );\n\t\t\t\t\tupcomingSlide.setAttribute( 'width', 640 );\n\t\t\t\t\tupcomingSlide.setAttribute( 'height', 512 );\n\t\t\t\t\tupcomingSlide.setAttribute( 'src', upcomingURL );\n\t\t\t\t\tdocument.querySelector( '#upcoming-slide' ).appendChild( upcomingSlide );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Setup the notes UI.\n\t\t\t\t */\n\t\t\t\tfunction setupNotes() {\n\n\t\t\t\t\tnotes = document.querySelector( '.speaker-controls-notes' );\n\t\t\t\t\tnotesValue = document.querySelector( '.speaker-controls-notes .value' );\n\n\t\t\t\t}\n\n\t\t\t\tfunction getTimings( callback ) {\n\n\t\t\t\t\tcallRevealApi( 'getSlidesAttributes', [], function ( slideAttributes ) {\n\t\t\t\t\t\tcallRevealApi( 'getConfig', [], function ( config ) {\n\t\t\t\t\t\t\tvar totalTime = config.totalTime;\n\t\t\t\t\t\t\tvar minTimePerSlide = config.minimumTimePerSlide || 0;\n\t\t\t\t\t\t\tvar defaultTiming = config.defaultTiming;\n\t\t\t\t\t\t\tif ((defaultTiming == null) && (totalTime == null)) {\n\t\t\t\t\t\t\t\tcallback(null);\n\t\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t// Setting totalTime overrides defaultTiming\n\t\t\t\t\t\t\tif (totalTime) {\n\t\t\t\t\t\t\t\tdefaultTiming = 0;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tvar timings = [];\n\t\t\t\t\t\t\tfor ( var i in slideAttributes ) {\n\t\t\t\t\t\t\t\tvar slide = slideAttributes[ i ];\n\t\t\t\t\t\t\t\tvar timing = defaultTiming;\n\t\t\t\t\t\t\t\tif( slide.hasOwnProperty( 'data-timing' )) {\n\t\t\t\t\t\t\t\t\tvar t = slide[ 'data-timing' ];\n\t\t\t\t\t\t\t\t\ttiming = parseInt(t);\n\t\t\t\t\t\t\t\t\tif( isNaN(timing) ) {\n\t\t\t\t\t\t\t\t\t\tconsole.warn(\"Could not parse timing '\" + t + \"' of slide \" + i + \"; using default of \" + defaultTiming);\n\t\t\t\t\t\t\t\t\t\ttiming = defaultTiming;\n\t\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\ttimings.push(timing);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tif ( totalTime ) {\n\t\t\t\t\t\t\t\t// After we've allocated time to individual slides, we summarize it and\n\t\t\t\t\t\t\t\t// subtract it from the total time\n\t\t\t\t\t\t\t\tvar remainingTime = totalTime - timings.reduce( function(a, b) { return a + b; }, 0 );\n\t\t\t\t\t\t\t\t// The remaining time is divided by the number of slides that have 0 seconds\n\t\t\t\t\t\t\t\t// allocated at the moment, giving the average time-per-slide on the remaining slides\n\t\t\t\t\t\t\t\tvar remainingSlides = (timings.filter( function(x) { return x == 0 }) ).length\n\t\t\t\t\t\t\t\tvar timePerSlide = Math.round( remainingTime / remainingSlides, 0 )\n\t\t\t\t\t\t\t\t// And now we replace every zero-value timing with that average\n\t\t\t\t\t\t\t\ttimings = timings.map( function(x) { return (x==0 ? timePerSlide : x) } );\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tvar slidesUnderMinimum = timings.filter( function(x) { return (x < minTimePerSlide) } ).length\n\t\t\t\t\t\t\tif ( slidesUnderMinimum ) {\n\t\t\t\t\t\t\t\tmessage = \"The pacing time for \" + slidesUnderMinimum + \" slide(s) is under the configured minimum of \" + minTimePerSlide + \" seconds. Check the data-timing attribute on individual slides, or consider increasing the totalTime or minimumTimePerSlide configuration options (or removing some slides).\";\n\t\t\t\t\t\t\t\talert(message);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tcallback( timings );\n\t\t\t\t\t\t} );\n\t\t\t\t\t} );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Return the number of seconds allocated for presenting\n\t\t\t\t * all slides up to and including this one.\n\t\t\t\t */\n\t\t\t\tfunction getTimeAllocated( timings, callback ) {\n\n\t\t\t\t\tcallRevealApi( 'getSlidePastCount', [], function ( currentSlide ) {\n\t\t\t\t\t\tvar allocated = 0;\n\t\t\t\t\t\tfor (var i in timings.slice(0, currentSlide + 1)) {\n\t\t\t\t\t\t\tallocated += timings[i];\n\t\t\t\t\t\t}\n\t\t\t\t\t\tcallback( allocated );\n\t\t\t\t\t} );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Create the timer and clock and start updating them\n\t\t\t\t * at an interval.\n\t\t\t\t */\n\t\t\t\tfunction setupTimer() {\n\n\t\t\t\t\tvar start = new Date(),\n\t\t\t\t\ttimeEl = document.querySelector( '.speaker-controls-time' ),\n\t\t\t\t\tclockEl = timeEl.querySelector( '.clock-value' ),\n\t\t\t\t\thoursEl = timeEl.querySelector( '.hours-value' ),\n\t\t\t\t\tminutesEl = timeEl.querySelector( '.minutes-value' ),\n\t\t\t\t\tsecondsEl = timeEl.querySelector( '.seconds-value' ),\n\t\t\t\t\tpacingTitleEl = timeEl.querySelector( '.pacing-title' ),\n\t\t\t\t\tpacingEl = timeEl.querySelector( '.pacing' ),\n\t\t\t\t\tpacingHoursEl = pacingEl.querySelector( '.hours-value' ),\n\t\t\t\t\tpacingMinutesEl = pacingEl.querySelector( '.minutes-value' ),\n\t\t\t\t\tpacingSecondsEl = pacingEl.querySelector( '.seconds-value' );\n\n\t\t\t\t\tvar timings = null;\n\t\t\t\t\tgetTimings( function ( _timings ) {\n\n\t\t\t\t\t\ttimings = _timings;\n\t\t\t\t\t\tif (_timings !== null) {\n\t\t\t\t\t\t\tpacingTitleEl.style.removeProperty('display');\n\t\t\t\t\t\t\tpacingEl.style.removeProperty('display');\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// Update once directly\n\t\t\t\t\t\t_updateTimer();\n\n\t\t\t\t\t\t// Then update every second\n\t\t\t\t\t\tsetInterval( _updateTimer, 1000 );\n\n\t\t\t\t\t} );\n\n\n\t\t\t\t\tfunction _resetTimer() {\n\n\t\t\t\t\t\tif (timings == null) {\n\t\t\t\t\t\t\tstart = new Date();\n\t\t\t\t\t\t\t_updateTimer();\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse {\n\t\t\t\t\t\t\t// Reset timer to beginning of current slide\n\t\t\t\t\t\t\tgetTimeAllocated( timings, function ( slideEndTimingSeconds ) {\n\t\t\t\t\t\t\t\tvar slideEndTiming = slideEndTimingSeconds * 1000;\n\t\t\t\t\t\t\t\tcallRevealApi( 'getSlidePastCount', [], function ( currentSlide ) {\n\t\t\t\t\t\t\t\t\tvar currentSlideTiming = timings[currentSlide] * 1000;\n\t\t\t\t\t\t\t\t\tvar previousSlidesTiming = slideEndTiming - currentSlideTiming;\n\t\t\t\t\t\t\t\t\tvar now = new Date();\n\t\t\t\t\t\t\t\t\tstart = new Date(now.getTime() - previousSlidesTiming);\n\t\t\t\t\t\t\t\t\t_updateTimer();\n\t\t\t\t\t\t\t\t} );\n\t\t\t\t\t\t\t} );\n\t\t\t\t\t\t}\n\n\t\t\t\t\t}\n\n\t\t\t\t\ttimeEl.addEventListener( 'click', function() {\n\t\t\t\t\t\t_resetTimer();\n\t\t\t\t\t\treturn false;\n\t\t\t\t\t} );\n\n\t\t\t\t\tfunction _displayTime( hrEl, minEl, secEl, time) {\n\n\t\t\t\t\t\tvar sign = Math.sign(time) == -1 ? \"-\" : \"\";\n\t\t\t\t\t\ttime = Math.abs(Math.round(time / 1000));\n\t\t\t\t\t\tvar seconds = time % 60;\n\t\t\t\t\t\tvar minutes = Math.floor( time / 60 ) % 60 ;\n\t\t\t\t\t\tvar hours = Math.floor( time / ( 60 * 60 )) ;\n\t\t\t\t\t\thrEl.innerHTML = sign + zeroPadInteger( hours );\n\t\t\t\t\t\tif (hours == 0) {\n\t\t\t\t\t\t\thrEl.classList.add( 'mute' );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse {\n\t\t\t\t\t\t\thrEl.classList.remove( 'mute' );\n\t\t\t\t\t\t}\n\t\t\t\t\t\tminEl.innerHTML = ':' + zeroPadInteger( minutes );\n\t\t\t\t\t\tif (hours == 0 && minutes == 0) {\n\t\t\t\t\t\t\tminEl.classList.add( 'mute' );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse {\n\t\t\t\t\t\t\tminEl.classList.remove( 'mute' );\n\t\t\t\t\t\t}\n\t\t\t\t\t\tsecEl.innerHTML = ':' + zeroPadInteger( seconds );\n\t\t\t\t\t}\n\n\t\t\t\t\tfunction _updateTimer() {\n\n\t\t\t\t\t\tvar diff, hours, minutes, seconds,\n\t\t\t\t\t\tnow = new Date();\n\n\t\t\t\t\t\tdiff = now.getTime() - start.getTime();\n\n\t\t\t\t\t\tclockEl.innerHTML = now.toLocaleTimeString( 'en-US', { hour12: true, hour: '2-digit', minute:'2-digit' } );\n\t\t\t\t\t\t_displayTime( hoursEl, minutesEl, secondsEl, diff );\n\t\t\t\t\t\tif (timings !== null) {\n\t\t\t\t\t\t\t_updatePacing(diff);\n\t\t\t\t\t\t}\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfunction _updatePacing(diff) {\n\n\t\t\t\t\t\tgetTimeAllocated( timings, function ( slideEndTimingSeconds ) {\n\t\t\t\t\t\t\tvar slideEndTiming = slideEndTimingSeconds * 1000;\n\n\t\t\t\t\t\t\tcallRevealApi( 'getSlidePastCount', [], function ( currentSlide ) {\n\t\t\t\t\t\t\t\tvar currentSlideTiming = timings[currentSlide] * 1000;\n\t\t\t\t\t\t\t\tvar timeLeftCurrentSlide = slideEndTiming - diff;\n\t\t\t\t\t\t\t\tif (timeLeftCurrentSlide < 0) {\n\t\t\t\t\t\t\t\t\tpacingEl.className = 'pacing behind';\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\telse if (timeLeftCurrentSlide < currentSlideTiming) {\n\t\t\t\t\t\t\t\t\tpacingEl.className = 'pacing on-track';\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\telse {\n\t\t\t\t\t\t\t\t\tpacingEl.className = 'pacing ahead';\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t_displayTime( pacingHoursEl, pacingMinutesEl, pacingSecondsEl, timeLeftCurrentSlide );\n\t\t\t\t\t\t\t} );\n\t\t\t\t\t\t} );\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Sets up the speaker view layout and layout selector.\n\t\t\t\t */\n\t\t\t\tfunction setupLayout() {\n\n\t\t\t\t\tlayoutDropdown = document.querySelector( '.speaker-layout-dropdown' );\n\t\t\t\t\tlayoutLabel = document.querySelector( '.speaker-layout-label' );\n\n\t\t\t\t\t// Render the list of available layouts\n\t\t\t\t\tfor( var id in SPEAKER_LAYOUTS ) {\n\t\t\t\t\t\tvar option = document.createElement( 'option' );\n\t\t\t\t\t\toption.setAttribute( 'value', id );\n\t\t\t\t\t\toption.textContent = SPEAKER_LAYOUTS[ id ];\n\t\t\t\t\t\tlayoutDropdown.appendChild( option );\n\t\t\t\t\t}\n\n\t\t\t\t\t// Monitor the dropdown for changes\n\t\t\t\t\tlayoutDropdown.addEventListener( 'change', function( event ) {\n\n\t\t\t\t\t\tsetLayout( layoutDropdown.value );\n\n\t\t\t\t\t}, false );\n\n\t\t\t\t\t// Restore any currently persisted layout\n\t\t\t\t\tsetLayout( getLayout() );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Sets a new speaker view layout. The layout is persisted\n\t\t\t\t * in local storage.\n\t\t\t\t */\n\t\t\t\tfunction setLayout( value ) {\n\n\t\t\t\t\tvar title = SPEAKER_LAYOUTS[ value ];\n\n\t\t\t\t\tlayoutLabel.innerHTML = 'Layout' + ( title ? ( ': ' + title ) : '' );\n\t\t\t\t\tlayoutDropdown.value = value;\n\n\t\t\t\t\tdocument.body.setAttribute( 'data-speaker-layout', value );\n\n\t\t\t\t\t// Persist locally\n\t\t\t\t\tif( supportsLocalStorage() ) {\n\t\t\t\t\t\twindow.localStorage.setItem( 'reveal-speaker-layout', value );\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Returns the ID of the most recently set speaker layout\n\t\t\t\t * or our default layout if none has been set.\n\t\t\t\t */\n\t\t\t\tfunction getLayout() {\n\n\t\t\t\t\tif( supportsLocalStorage() ) {\n\t\t\t\t\t\tvar layout = window.localStorage.getItem( 'reveal-speaker-layout' );\n\t\t\t\t\t\tif( layout ) {\n\t\t\t\t\t\t\treturn layout;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\n\t\t\t\t\t// Default to the first record in the layouts hash\n\t\t\t\t\tfor( var id in SPEAKER_LAYOUTS ) {\n\t\t\t\t\t\treturn id;\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t\tfunction supportsLocalStorage() {\n\n\t\t\t\t\ttry {\n\t\t\t\t\t\tlocalStorage.setItem('test', 'test');\n\t\t\t\t\t\tlocalStorage.removeItem('test');\n\t\t\t\t\t\treturn true;\n\t\t\t\t\t}\n\t\t\t\t\tcatch( e ) {\n\t\t\t\t\t\treturn false;\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t\tfunction zeroPadInteger( num ) {\n\n\t\t\t\t\tvar str = '00' + parseInt( num );\n\t\t\t\t\treturn str.substring( str.length - 2 );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Limits the frequency at which a function can be called.\n\t\t\t\t */\n\t\t\t\tfunction debounce( fn, ms ) {\n\n\t\t\t\t\tvar lastTime = 0,\n\t\t\t\t\t\ttimeout;\n\n\t\t\t\t\treturn function() {\n\n\t\t\t\t\t\tvar args = arguments;\n\t\t\t\t\t\tvar context = this;\n\n\t\t\t\t\t\tclearTimeout( timeout );\n\n\t\t\t\t\t\tvar timeSinceLastCall = Date.now() - lastTime;\n\t\t\t\t\t\tif( timeSinceLastCall > ms ) {\n\t\t\t\t\t\t\tfn.apply( context, args );\n\t\t\t\t\t\t\tlastTime = Date.now();\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse {\n\t\t\t\t\t\t\ttimeout = setTimeout( function() {\n\t\t\t\t\t\t\t\tfn.apply( context, args );\n\t\t\t\t\t\t\t\tlastTime = Date.now();\n\t\t\t\t\t\t\t}, ms - timeSinceLastCall );\n\t\t\t\t\t\t}\n\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t})();\n\n\t\t<\/script>\n\t</body>\n</html>"),e?(n=setInterval((function(){e.postMessage(JSON.stringify({namespace:"reveal-notes",type:"connect",url:window.location.protocol+"//"+window.location.host+window.location.pathname+window.location.search,state:t.getState()}),"*")}),500),window.addEventListener("message",(function(u){var i,a,o,l,s=JSON.parse(u.data);s&&"reveal-notes"===s.namespace&&"connected"===s.type&&(clearInterval(n),t.on("slidechanged",r),t.on("fragmentshown",r),t.on("fragmenthidden",r),t.on("overviewhidden",r),t.on("overviewshown",r),t.on("paused",r),t.on("resumed",r),r()),s&&"reveal-notes"===s.namespace&&"call"===s.type&&(i=s.methodName,a=s.arguments,o=s.callId,l=t[i].apply(t,a),e.postMessage(JSON.stringify({namespace:"reveal-notes",type:"return",result:l,callId:o}),"*"))}))):alert("Speaker view popup failed to open. 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e=this.rules.inline.br.exec(t);if(e)return{type:"br",raw:e[0]}}},{key:"del",value:function(t){var e=this.rules.inline.del.exec(t);if(e)return{type:"del",raw:e[0],text:e[2]}}},{key:"autolink",value:function(t,e){var n,r,u=this.rules.inline.autolink.exec(t);if(u)return r="@"===u[2]?"mailto:"+(n=ko(this.options.mangle?e(u[1]):u[1])):n=ko(u[1]),{type:"link",raw:u[0],text:n,href:r,tokens:[{type:"text",raw:n,text:n}]}}},{key:"url",value:function(t,e){var n;if(n=this.rules.inline.url.exec(t)){var r,u;if("@"===n[2])u="mailto:"+(r=ko(this.options.mangle?e(n[0]):n[0]));else{var i;do{i=n[0],n[0]=this.rules.inline._backpedal.exec(n[0])[0]}while(i!==n[0]);r=ko(n[0]),u="www."===n[1]?"http://"+r:r}return{type:"link",raw:n[0],text:r,href:u,tokens:[{type:"text",raw:r,text:r}]}}}},{key:"inlineText",value:function(t,e,n){var r,u=this.rules.inline.text.exec(t);if(u)return r=e?this.options.sanitize?this.options.sanitizer?this.options.sanitizer(u[0]):ko(u[0]):u[0]:ko(this.options.smartypants?n(u[0]):u[0]),{type:"text",raw:u[0],text:r}}}]),t}(),Fo=so,Co=oo,xo=co,wo={newline:/^(?: *(?:\n|$))+/,code:/^( {4}[^\n]+(?:\n(?: *(?:\n|$))*)?)+/,fences:/^ {0,3}(`{3,}(?=[^`\n]*\n)|~{3,})([^\n]*)\n(?:|([\s\S]*?)\n)(?: {0,3}\1[~`]* *(?:\n+|$)|$)/,hr:/^ {0,3}((?:- *){3,}|(?:_ *){3,}|(?:\* *){3,})(?:\n+|$)/,heading:/^ {0,3}(#{1,6})(?=\s|$)(.*)(?:\n+|$)/,blockquote:/^( {0,3}> ?(paragraph|[^\n]*)(?:\n|$))+/,list:/^( {0,3})(bull) [\s\S]+?(?:hr|def|\n{2,}(?! )(?! {0,3}bull )\n*|\s*$)/,html:"^ {0,3}(?:<(script|pre|style)[\\s>][\\s\\S]*?(?:</\\1>[^\\n]*\\n+|$)|comment[^\\n]*(\\n+|$)|<\\?[\\s\\S]*?(?:\\?>\\n*|$)|<![A-Z][\\s\\S]*?(?:>\\n*|$)|<!\\[CDATA\\[[\\s\\S]*?(?:\\]\\]>\\n*|$)|</?(tag)(?: +|\\n|/?>)[\\s\\S]*?(?:\\n{2,}|$)|<(?!script|pre|style)([a-z][\\w-]*)(?:attribute)*? */?>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:\\n{2,}|$)|</(?!script|pre|style)[a-z][\\w-]*\\s*>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:\\n{2,}|$))",def:/^ {0,3}\[(label)\]: *\n? *<?([^\s>]+)>?(?:(?: +\n? *| *\n *)(title))? *(?:\n+|$)/,nptable:Fo,table:Fo,lheading:/^([^\n]+)\n {0,3}(=+|-+) *(?:\n+|$)/,_paragraph:/^([^\n]+(?:\n(?!hr|heading|lheading|blockquote|fences|list|html| +\n)[^\n]+)*)/,text:/^[^\n]+/,_label:/(?!\s*\])(?:\\[\[\]]|[^\[\]])+/,_title:/(?:"(?:\\"?|[^"\\])*"|'[^'\n]*(?:\n[^'\n]+)*\n?'|\([^()]*\))/};wo.def=Co(wo.def).replace("label",wo._label).replace("title",wo._title).getRegex(),wo.bullet=/(?:[*+-]|\d{1,9}[.)])/,wo.item=/^( *)(bull) ?[^\n]*(?:\n(?! *bull ?)[^\n]*)*/,wo.item=Co(wo.item,"gm").replace(/bull/g,wo.bullet).getRegex(),wo.listItemStart=Co(/^( *)(bull) */).replace("bull",wo.bullet).getRegex(),wo.list=Co(wo.list).replace(/bull/g,wo.bullet).replace("hr","\\n+(?=\\1?(?:(?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$))").replace("def","\\n+(?="+wo.def.source+")").getRegex(),wo._tag="address|article|aside|base|basefont|blockquote|body|caption|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption|figure|footer|form|frame|frameset|h[1-6]|head|header|hr|html|iframe|legend|li|link|main|menu|menuitem|meta|nav|noframes|ol|optgroup|option|p|param|section|source|summary|table|tbody|td|tfoot|th|thead|title|tr|track|ul",wo._comment=/<!--(?!-?>)[\s\S]*?(?:-->|$)/,wo.html=Co(wo.html,"i").replace("comment",wo._comment).replace("tag",wo._tag).replace("attribute",/ +[a-zA-Z:_][\w.:-]*(?: *= *"[^"\n]*"| *= *'[^'\n]*'| *= *[^\s"'=<>`]+)?/).getRegex(),wo.paragraph=Co(wo._paragraph).replace("hr",wo.hr).replace("heading"," {0,3}#{1,6} ").replace("|lheading","").replace("blockquote"," {0,3}>").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|!--)").replace("tag",wo._tag).getRegex(),wo.blockquote=Co(wo.blockquote).replace("paragraph",wo.paragraph).getRegex(),wo.normal=xo({},wo),wo.gfm=xo({},wo.normal,{nptable:"^ *([^|\\n ].*\\|.*)\\n {0,3}([-:]+ *\\|[-| :]*)(?:\\n((?:(?!\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\n|$))*)\\n*|$)",table:"^ *\\|(.+)\\n {0,3}\\|?( *[-:]+[-| :]*)(?:\\n *((?:(?!\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\n|$))*)\\n*|$)"}),wo.gfm.nptable=Co(wo.gfm.nptable).replace("hr",wo.hr).replace("heading"," {0,3}#{1,6} ").replace("blockquote"," {0,3}>").replace("code"," {4}[^\\n]").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|!--)").replace("tag",wo._tag).getRegex(),wo.gfm.table=Co(wo.gfm.table).replace("hr",wo.hr).replace("heading"," {0,3}#{1,6} ").replace("blockquote"," {0,3}>").replace("code"," {4}[^\\n]").replace("fences"," {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n").replace("list"," {0,3}(?:[*+-]|1[.)]) ").replace("html","</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|!--)").replace("tag",wo._tag).getRegex(),wo.pedantic=xo({},wo.normal,{html:Co("^ *(?:comment *(?:\\n|\\s*$)|<(tag)[\\s\\S]+?</\\1> *(?:\\n{2,}|\\s*$)|<tag(?:\"[^\"]*\"|'[^']*'|\\s[^'\"/>\\s]*)*?/?> *(?:\\n{2,}|\\s*$))").replace("comment",wo._comment).replace(/tag/g,"(?!(?:a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)\\b)\\w+(?!:|[^\\w\\s@]*@)\\b").getRegex(),def:/^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/,heading:/^(#{1,6})(.*)(?:\n+|$)/,fences:Fo,paragraph:Co(wo.normal._paragraph).replace("hr",wo.hr).replace("heading"," *#{1,6} *[^\n]").replace("lheading",wo.lheading).replace("blockquote"," {0,3}>").replace("|fences","").replace("|list","").replace("|html","").getRegex()});var So={escape:/^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/,autolink:/^<(scheme:[^\s\x00-\x1f<>]*|email)>/,url:Fo,tag:"^comment|^</[a-zA-Z][\\w:-]*\\s*>|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>|^<\\?[\\s\\S]*?\\?>|^<![a-zA-Z]+\\s[\\s\\S]*?>|^<!\\[CDATA\\[[\\s\\S]*?\\]\\]>",link:/^!?\[(label)\]\(\s*(href)(?:\s+(title))?\s*\)/,reflink:/^!?\[(label)\]\[(?!\s*\])((?:\\[\[\]]?|[^\[\]\\])+)\]/,nolink:/^!?\[(?!\s*\])((?:\[[^\[\]]*\]|\\[\[\]]|[^\[\]])*)\](?:\[\])?/,reflinkSearch:"reflink|nolink(?!\\()",emStrong:{lDelim:/^(?:\*+(?:([punct_])|[^\s*]))|^_+(?:([punct*])|([^\s_]))/,rDelimAst:/\_\_[^_]*?\*[^_]*?\_\_|[punct_](\*+)(?=[\s]|$)|[^punct*_\s](\*+)(?=[punct_\s]|$)|[punct_\s](\*+)(?=[^punct*_\s])|[\s](\*+)(?=[punct_])|[punct_](\*+)(?=[punct_])|[^punct*_\s](\*+)(?=[^punct*_\s])/,rDelimUnd:/\*\*[^*]*?\_[^*]*?\*\*|[punct*](\_+)(?=[\s]|$)|[^punct*_\s](\_+)(?=[punct*\s]|$)|[punct*\s](\_+)(?=[^punct*_\s])|[\s](\_+)(?=[punct*])|[punct*](\_+)(?=[punct*])/},code:/^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/,br:/^( {2,}|\\)\n(?!\s*$)/,del:Fo,text:/^(`+|[^`])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\<!\[`*_]|\b_|$)|[^ ](?= {2,}\n)))/,punctuation:/^([\spunctuation])/,_punctuation:"!\"#$%&'()+\\-.,/:;<=>?@\\[\\]`^{|}~"};So.punctuation=Co(So.punctuation).replace(/punctuation/g,So._punctuation).getRegex(),So.blockSkip=/\[[^\]]*?\]\([^\)]*?\)|`[^`]*?`|<[^>]*?>/g,So.escapedEmSt=/\\\*|\\_/g,So._comment=Co(wo._comment).replace("(?:--\x3e|$)","--\x3e").getRegex(),So.emStrong.lDelim=Co(So.emStrong.lDelim).replace(/punct/g,So._punctuation).getRegex(),So.emStrong.rDelimAst=Co(So.emStrong.rDelimAst,"g").replace(/punct/g,So._punctuation).getRegex(),So.emStrong.rDelimUnd=Co(So.emStrong.rDelimUnd,"g").replace(/punct/g,So._punctuation).getRegex(),So._escapes=/\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/g,So._scheme=/[a-zA-Z][a-zA-Z0-9+.-]{1,31}/,So._email=/[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(@)[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(?![-_])/,So.autolink=Co(So.autolink).replace("scheme",So._scheme).replace("email",So._email).getRegex(),So._attribute=/\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/,So.tag=Co(So.tag).replace("comment",So._comment).replace("attribute",So._attribute).getRegex(),So._label=/(?:\[(?:\\.|[^\[\]\\])*\]|\\.|`[^`]*`|[^\[\]\\`])*?/,So._href=/<(?:\\.|[^\n<>\\])+>|[^\s\x00-\x1f]*/,So._title=/"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/,So.link=Co(So.link).replace("label",So._label).replace("href",So._href).replace("title",So._title).getRegex(),So.reflink=Co(So.reflink).replace("label",So._label).getRegex(),So.reflinkSearch=Co(So.reflinkSearch,"g").replace("reflink",So.reflink).replace("nolink",So.nolink).getRegex(),So.normal=xo({},So),So.pedantic=xo({},So.normal,{strong:{start:/^__|\*\*/,middle:/^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,endAst:/\*\*(?!\*)/g,endUnd:/__(?!_)/g},em:{start:/^_|\*/,middle:/^()\*(?=\S)([\s\S]*?\S)\*(?!\*)|^_(?=\S)([\s\S]*?\S)_(?!_)/,endAst:/\*(?!\*)/g,endUnd:/_(?!_)/g},link:Co(/^!?\[(label)\]\((.*?)\)/).replace("label",So._label).getRegex(),reflink:Co(/^!?\[(label)\]\s*\[([^\]]*)\]/).replace("label",So._label).getRegex()}),So.gfm=xo({},So.normal,{escape:Co(So.escape).replace("])","~|])").getRegex(),_extended_email:/[A-Za-z0-9._+-]+(@)[a-zA-Z0-9-_]+(?:\.[a-zA-Z0-9-_]*[a-zA-Z0-9])+(?![-_])/,url:/^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/,_backpedal:/(?:[^?!.,:;*_~()&]+|\([^)]*\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_~)]+(?!$))+/,del:/^(~~?)(?=[^\s~])([\s\S]*?[^\s~])\1(?=[^~]|$)/,text:/^([`~]+|[^`~])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\<!\[`*~_]|\b_|https?:\/\/|ftp:\/\/|www\.|$)|[^ ](?= {2,}\n)|[^a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-](?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@))|(?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@))/}),So.gfm.url=Co(So.gfm.url,"i").replace("email",So.gfm._extended_email).getRegex(),So.breaks=xo({},So.gfm,{br:Co(So.br).replace("{2,}","*").getRegex(),text:Co(So.gfm.text).replace("\\b_","\\b_| {2,}\\n").replace(/\{2,\}/g,"*").getRegex()});var Bo={block:wo,inline:So},To=bo,_o=Ma.exports.defaults,zo=Bo.block,Io=Bo.inline,Ro=Do;function $o(t){return t.replace(/---/g,"—").replace(/--/g,"–").replace(/(^|[-\u2014/(\[{"\s])'/g,"$1‘").replace(/'/g,"’").replace(/(^|[-\u2014/(\[{\u2018\s])"/g,"$1“").replace(/"/g,"”").replace(/\.{3}/g,"…")}function Oo(t){var e,n,r="",u=t.length;for(e=0;e<u;e++)n=t.charCodeAt(e),Math.random()>.5&&(n="x"+n.toString(16)),r+="&#"+n+";";return r}var Lo=function(){function t(e){or(this,t),this.tokens=[],this.tokens.links=Object.create(null),this.options=e||_o,this.options.tokenizer=this.options.tokenizer||new To,this.tokenizer=this.options.tokenizer,this.tokenizer.options=this.options;var n={block:zo.normal,inline:Io.normal};this.options.pedantic?(n.block=zo.pedantic,n.inline=Io.pedantic):this.options.gfm&&(n.block=zo.gfm,this.options.breaks?n.inline=Io.breaks:n.inline=Io.gfm),this.tokenizer.rules=n}return sr(t,[{key:"lex",value:function(t){return t=t.replace(/\r\n|\r/g,"\n").replace(/\t/g,"    "),this.blockTokens(t,this.tokens,!0),this.inline(this.tokens),this.tokens}},{key:"blockTokens",value:function(t){var e,n,r,u,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],a=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];for(this.options.pedantic&&(t=t.replace(/^ +$/gm,""));t;)if(e=this.tokenizer.space(t))t=t.substring(e.raw.length),e.type&&i.push(e);else if(e=this.tokenizer.code(t))t=t.substring(e.raw.length),(u=i[i.length-1])&&"paragraph"===u.type?(u.raw+="\n"+e.raw,u.text+="\n"+e.text):i.push(e);else if(e=this.tokenizer.fences(t))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.heading(t))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.nptable(t))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.hr(t))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.blockquote(t))t=t.substring(e.raw.length),e.tokens=this.blockTokens(e.text,[],a),i.push(e);else if(e=this.tokenizer.list(t)){for(t=t.substring(e.raw.length),r=e.items.length,n=0;n<r;n++)e.items[n].tokens=this.blockTokens(e.items[n].text,[],!1);i.push(e)}else if(e=this.tokenizer.html(t))t=t.substring(e.raw.length),i.push(e);else if(a&&(e=this.tokenizer.def(t)))t=t.substring(e.raw.length),this.tokens.links[e.tag]||(this.tokens.links[e.tag]={href:e.href,title:e.title});else if(e=this.tokenizer.table(t))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.lheading(t))t=t.substring(e.raw.length),i.push(e);else if(a&&(e=this.tokenizer.paragraph(t)))t=t.substring(e.raw.length),i.push(e);else if(e=this.tokenizer.text(t))t=t.substring(e.raw.length),(u=i[i.length-1])&&"text"===u.type?(u.raw+="\n"+e.raw,u.text+="\n"+e.text):i.push(e);else if(t){var o="Infinite loop on byte: "+t.charCodeAt(0);if(this.options.silent){console.error(o);break}throw new Error(o)}return i}},{key:"inline",value:function(t){var e,n,r,u,i,a,o=t.length;for(e=0;e<o;e++)switch((a=t[e]).type){case"paragraph":case"text":case"heading":a.tokens=[],this.inlineTokens(a.text,a.tokens);break;case"table":for(a.tokens={header:[],cells:[]},u=a.header.length,n=0;n<u;n++)a.tokens.header[n]=[],this.inlineTokens(a.header[n],a.tokens.header[n]);for(u=a.cells.length,n=0;n<u;n++)for(i=a.cells[n],a.tokens.cells[n]=[],r=0;r<i.length;r++)a.tokens.cells[n][r]=[],this.inlineTokens(i[r],a.tokens.cells[n][r]);break;case"blockquote":this.inline(a.tokens);break;case"list":for(u=a.items.length,n=0;n<u;n++)this.inline(a.items[n].tokens)}return t}},{key:"inlineTokens",value:function(t){var e,n,r,u,i,a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],o=arguments.length>2&&void 0!==arguments[2]&&arguments[2],l=arguments.length>3&&void 0!==arguments[3]&&arguments[3],s=t;if(this.tokens.links){var c=Object.keys(this.tokens.links);if(c.length>0)for(;null!=(r=this.tokenizer.rules.inline.reflinkSearch.exec(s));)c.includes(r[0].slice(r[0].lastIndexOf("[")+1,-1))&&(s=s.slice(0,r.index)+"["+Ro("a",r[0].length-2)+"]"+s.slice(this.tokenizer.rules.inline.reflinkSearch.lastIndex))}for(;null!=(r=this.tokenizer.rules.inline.blockSkip.exec(s));)s=s.slice(0,r.index)+"["+Ro("a",r[0].length-2)+"]"+s.slice(this.tokenizer.rules.inline.blockSkip.lastIndex);for(;null!=(r=this.tokenizer.rules.inline.escapedEmSt.exec(s));)s=s.slice(0,r.index)+"++"+s.slice(this.tokenizer.rules.inline.escapedEmSt.lastIndex);for(;t;)if(u||(i=""),u=!1,e=this.tokenizer.escape(t))t=t.substring(e.raw.length),a.push(e);else if(e=this.tokenizer.tag(t,o,l)){t=t.substring(e.raw.length),o=e.inLink,l=e.inRawBlock;var p=a[a.length-1];p&&"text"===e.type&&"text"===p.type?(p.raw+=e.raw,p.text+=e.text):a.push(e)}else if(e=this.tokenizer.link(t))t=t.substring(e.raw.length),"link"===e.type&&(e.tokens=this.inlineTokens(e.text,[],!0,l)),a.push(e);else if(e=this.tokenizer.reflink(t,this.tokens.links)){t=t.substring(e.raw.length);var d=a[a.length-1];"link"===e.type?(e.tokens=this.inlineTokens(e.text,[],!0,l),a.push(e)):d&&"text"===e.type&&"text"===d.type?(d.raw+=e.raw,d.text+=e.text):a.push(e)}else if(e=this.tokenizer.emStrong(t,s,i))t=t.substring(e.raw.length),e.tokens=this.inlineTokens(e.text,[],o,l),a.push(e);else if(e=this.tokenizer.codespan(t))t=t.substring(e.raw.length),a.push(e);else if(e=this.tokenizer.br(t))t=t.substring(e.raw.length),a.push(e);else if(e=this.tokenizer.del(t))t=t.substring(e.raw.length),e.tokens=this.inlineTokens(e.text,[],o,l),a.push(e);else if(e=this.tokenizer.autolink(t,Oo))t=t.substring(e.raw.length),a.push(e);else if(o||!(e=this.tokenizer.url(t,Oo))){if(e=this.tokenizer.inlineText(t,l,$o))t=t.substring(e.raw.length),"_"!==e.raw.slice(-1)&&(i=e.raw.slice(-1)),u=!0,(n=a[a.length-1])&&"text"===n.type?(n.raw+=e.raw,n.text+=e.text):a.push(e);else if(t){var f="Infinite loop on byte: "+t.charCodeAt(0);if(this.options.silent){console.error(f);break}throw new Error(f)}}else t=t.substring(e.raw.length),a.push(e);return a}}],[{key:"rules",get:function(){return{block:zo,inline:Io}}},{key:"lex",value:function(e,n){return new t(n).lex(e)}},{key:"lexInline",value:function(e,n){return new t(n).inlineTokens(e)}}]),t}(),Po=Ma.exports.defaults,jo=lo,Mo=io,No=function(){function t(e){or(this,t),this.options=e||Po}return sr(t,[{key:"code",value:function(t,e,n){var r=(e||"").match(/\S*/)[0];if(this.options.highlight){var u=this.options.highlight(t,r);null!=u&&u!==t&&(n=!0,t=u)}return t=t.replace(/\n$/,"")+"\n",r?'<pre><code class="'+this.options.langPrefix+Mo(r,!0)+'">'+(n?t:Mo(t,!0))+"</code></pre>\n":"<pre><code>"+(n?t:Mo(t,!0))+"</code></pre>\n"}},{key:"blockquote",value:function(t){return"<blockquote>\n"+t+"</blockquote>\n"}},{key:"html",value:function(t){return t}},{key:"heading",value:function(t,e,n,r){return this.options.headerIds?"<h"+e+' id="'+this.options.headerPrefix+r.slug(n)+'">'+t+"</h"+e+">\n":"<h"+e+">"+t+"</h"+e+">\n"}},{key:"hr",value:function(){return this.options.xhtml?"<hr/>\n":"<hr>\n"}},{key:"list",value:function(t,e,n){var r=e?"ol":"ul";return"<"+r+(e&&1!==n?' start="'+n+'"':"")+">\n"+t+"</"+r+">\n"}},{key:"listitem",value:function(t){return"<li>"+t+"</li>\n"}},{key:"checkbox",value:function(t){return"<input "+(t?'checked="" ':"")+'disabled="" type="checkbox"'+(this.options.xhtml?" /":"")+"> "}},{key:"paragraph",value:function(t){return"<p>"+t+"</p>\n"}},{key:"table",value:function(t,e){return e&&(e="<tbody>"+e+"</tbody>"),"<table>\n<thead>\n"+t+"</thead>\n"+e+"</table>\n"}},{key:"tablerow",value:function(t){return"<tr>\n"+t+"</tr>\n"}},{key:"tablecell",value:function(t,e){var n=e.header?"th":"td";return(e.align?"<"+n+' align="'+e.align+'">':"<"+n+">")+t+"</"+n+">\n"}},{key:"strong",value:function(t){return"<strong>"+t+"</strong>"}},{key:"em",value:function(t){return"<em>"+t+"</em>"}},{key:"codespan",value:function(t){return"<code>"+t+"</code>"}},{key:"br",value:function(){return this.options.xhtml?"<br/>":"<br>"}},{key:"del",value:function(t){return"<del>"+t+"</del>"}},{key:"link",value:function(t,e,n){if(null===(t=jo(this.options.sanitize,this.options.baseUrl,t)))return n;var r='<a href="'+Mo(t)+'"';return e&&(r+=' title="'+e+'"'),r+=">"+n+"</a>"}},{key:"image",value:function(t,e,n){if(null===(t=jo(this.options.sanitize,this.options.baseUrl,t)))return n;var r='<img src="'+t+'" alt="'+n+'"';return e&&(r+=' title="'+e+'"'),r+=this.options.xhtml?"/>":">"}},{key:"text",value:function(t){return t}}]),t}(),Uo=function(){function t(){or(this,t)}return sr(t,[{key:"strong",value:function(t){return t}},{key:"em",value:function(t){return t}},{key:"codespan",value:function(t){return t}},{key:"del",value:function(t){return t}},{key:"html",value:function(t){return t}},{key:"text",value:function(t){return t}},{key:"link",value:function(t,e,n){return""+n}},{key:"image",value:function(t,e,n){return""+n}},{key:"br",value:function(){return""}}]),t}(),qo=function(){function t(){or(this,t),this.seen={}}return sr(t,[{key:"serialize",value:function(t){return t.toLowerCase().trim().replace(/<[!\/a-z].*?>/gi,"").replace(/[\u2000-\u206F\u2E00-\u2E7F\\'!"#$%&()*+,./:;<=>?@[\]^`{|}~]/g,"").replace(/\s/g,"-")}},{key:"getNextSafeSlug",value:function(t,e){var n=t,r=0;if(this.seen.hasOwnProperty(n)){r=this.seen[t];do{n=t+"-"+ ++r}while(this.seen.hasOwnProperty(n))}return e||(this.seen[t]=r,this.seen[n]=0),n}},{key:"slug",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=this.serialize(t);return this.getNextSafeSlug(n,e.dryrun)}}]),t}(),Zo=No,Jo=Uo,Ko=qo,Ho=Ma.exports.defaults,Wo=ao,Yo=Lo,Vo=function(){function t(e){or(this,t),this.options=e||Ho,this.options.renderer=this.options.renderer||new Zo,this.renderer=this.options.renderer,this.renderer.options=this.options,this.textRenderer=new Jo,this.slugger=new Ko}return sr(t,[{key:"parse",value:function(t){var e,n,r,u,i,a,o,l,s,c,p,d,f,h,g,D,m,v,y=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],k="",A=t.length;for(e=0;e<A;e++)switch((c=t[e]).type){case"space":continue;case"hr":k+=this.renderer.hr();continue;case"heading":k+=this.renderer.heading(this.parseInline(c.tokens),c.depth,Wo(this.parseInline(c.tokens,this.textRenderer)),this.slugger);continue;case"code":k+=this.renderer.code(c.text,c.lang,c.escaped);continue;case"table":for(l="",o="",u=c.header.length,n=0;n<u;n++)o+=this.renderer.tablecell(this.parseInline(c.tokens.header[n]),{header:!0,align:c.align[n]});for(l+=this.renderer.tablerow(o),s="",u=c.cells.length,n=0;n<u;n++){for(o="",i=(a=c.tokens.cells[n]).length,r=0;r<i;r++)o+=this.renderer.tablecell(this.parseInline(a[r]),{header:!1,align:c.align[r]});s+=this.renderer.tablerow(o)}k+=this.renderer.table(l,s);continue;case"blockquote":s=this.parse(c.tokens),k+=this.renderer.blockquote(s);continue;case"list":for(p=c.ordered,d=c.start,f=c.loose,u=c.items.length,s="",n=0;n<u;n++)D=(g=c.items[n]).checked,m=g.task,h="",g.task&&(v=this.renderer.checkbox(D),f?g.tokens.length>0&&"text"===g.tokens[0].type?(g.tokens[0].text=v+" 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n,r,u="",i=t.length;for(n=0;n<i;n++)switch((r=t[n]).type){case"escape":u+=e.text(r.text);break;case"html":u+=e.html(r.text);break;case"link":u+=e.link(r.href,r.title,this.parseInline(r.tokens,e));break;case"image":u+=e.image(r.href,r.title,r.text);break;case"strong":u+=e.strong(this.parseInline(r.tokens,e));break;case"em":u+=e.em(this.parseInline(r.tokens,e));break;case"codespan":u+=e.codespan(r.text);break;case"br":u+=e.br();break;case"del":u+=e.del(this.parseInline(r.tokens,e));break;case"text":u+=e.text(r.text);break;default:var a='Token with "'+r.type+'" type was not found.';if(this.options.silent)return void console.error(a);throw new Error(a)}return u}}],[{key:"parse",value:function(e,n){return new t(n).parse(e)}},{key:"parseInline",value:function(e,n){return new t(n).parseInline(e)}}]),t}(),Xo=bo,Go=No,Qo=Uo,tl=qo,el=co,nl=go,rl=io,ul=Ma.exports.getDefaults,il=Ma.exports.changeDefaults,al=Ma.exports.defaults;function ol(t,e,n){if(null==t)throw new Error("marked(): input parameter is undefined or null");if("string"!=typeof t)throw new Error("marked(): input parameter is of type "+Object.prototype.toString.call(t)+", string expected");if("function"==typeof e&&(n=e,e=null),e=el({},ol.defaults,e||{}),nl(e),n){var r,u=e.highlight;try{r=Yo.lex(t,e)}catch(t){return n(t)}var i=function(t){var i;if(!t)try{i=Vo.parse(r,e)}catch(e){t=e}return e.highlight=u,t?n(t):n(null,i)};if(!u||u.length<3)return i();if(delete e.highlight,!r.length)return i();var a=0;return ol.walkTokens(r,(function(t){"code"===t.type&&(a++,setTimeout((function(){u(t.text,t.lang,(function(e,n){if(e)return i(e);null!=n&&n!==t.text&&(t.text=n,t.escaped=!0),0===--a&&i()}))}),0))})),void(0===a&&i())}try{var o=Yo.lex(t,e);return e.walkTokens&&ol.walkTokens(o,e.walkTokens),Vo.parse(o,e)}catch(t){if(t.message+="\nPlease report this to https://github.com/markedjs/marked.",e.silent)return"<p>An error occurred:</p><pre>"+rl(t.message+"",!0)+"</pre>";throw t}}ol.options=ol.setOptions=function(t){return el(ol.defaults,t),il(ol.defaults),ol},ol.getDefaults=ul,ol.defaults=al,ol.use=function(t){var e=el({},t);if(t.renderer&&function(){var n=ol.defaults.renderer||new Go,r=function(e){var r=n[e];n[e]=function(){for(var u=arguments.length,i=new Array(u),a=0;a<u;a++)i[a]=arguments[a];var o=t.renderer[e].apply(n,i);return!1===o&&(o=r.apply(n,i)),o}};for(var u in t.renderer)r(u);e.renderer=n}(),t.tokenizer&&function(){var n=ol.defaults.tokenizer||new Xo,r=function(e){var r=n[e];n[e]=function(){for(var u=arguments.length,i=new Array(u),a=0;a<u;a++)i[a]=arguments[a];var o=t.tokenizer[e].apply(n,i);return!1===o&&(o=r.apply(n,i)),o}};for(var u in t.tokenizer)r(u);e.tokenizer=n}(),t.walkTokens){var n=ol.defaults.walkTokens;e.walkTokens=function(e){t.walkTokens(e),n&&n(e)}}ol.setOptions(e)},ol.walkTokens=function(t,e){var n,r=fr(t);try{for(r.s();!(n=r.n()).done;){var u=n.value;switch(e(u),u.type){case"table":var i,a=fr(u.tokens.header);try{for(a.s();!(i=a.n()).done;){var o=i.value;ol.walkTokens(o,e)}}catch(t){a.e(t)}finally{a.f()}var l,s=fr(u.tokens.cells);try{for(s.s();!(l=s.n()).done;){var c,p=fr(l.value);try{for(p.s();!(c=p.n()).done;){var d=c.value;ol.walkTokens(d,e)}}catch(t){p.e(t)}finally{p.f()}}}catch(t){s.e(t)}finally{s.f()}break;case"list":ol.walkTokens(u.items,e);break;default:u.tokens&&ol.walkTokens(u.tokens,e)}}}catch(t){r.e(t)}finally{r.f()}},ol.parseInline=function(t,e){if(null==t)throw new Error("marked.parseInline(): input parameter is undefined or null");if("string"!=typeof t)throw new Error("marked.parseInline(): input parameter is of type "+Object.prototype.toString.call(t)+", string expected");e=el({},ol.defaults,e||{}),nl(e);try{var n=Yo.lexInline(t,e);return e.walkTokens&&ol.walkTokens(n,e.walkTokens),Vo.parseInline(n,e)}catch(t){if(t.message+="\nPlease report this to https://github.com/markedjs/marked.",e.silent)return"<p>An error occurred:</p><pre>"+rl(t.message+"",!0)+"</pre>";throw t}},ol.Parser=Vo,ol.parser=Vo.parse,ol.Renderer=Go,ol.TextRenderer=Qo,ol.Lexer=Yo,ol.lexer=Yo.lex,ol.Tokenizer=Xo,ol.Slugger=tl,ol.parse=ol;var ll=ol;return function(){var t,e,n=null;function r(){if(n&&!n.closed)n.focus();else{if((n=window.open("about:blank","reveal.js - Notes","width=1100,height=700")).marked=ll,n.document.write("\x3c!--\n\tNOTE: You need to build the notes plugin after making changes to this file.\n--\x3e\n<html lang=\"en\">\n\t<head>\n\t\t<meta charset=\"utf-8\">\n\n\t\t<title>reveal.js - Speaker View</title>\n\n\t\t<style>\n\t\t\tbody {\n\t\t\t\tfont-family: Helvetica;\n\t\t\t\tfont-size: 18px;\n\t\t\t}\n\n\t\t\t#current-slide,\n\t\t\t#upcoming-slide,\n\t\t\t#speaker-controls {\n\t\t\t\tpadding: 6px;\n\t\t\t\tbox-sizing: border-box;\n\t\t\t\t-moz-box-sizing: border-box;\n\t\t\t}\n\n\t\t\t#current-slide iframe,\n\t\t\t#upcoming-slide iframe {\n\t\t\t\twidth: 100%;\n\t\t\t\theight: 100%;\n\t\t\t\tborder: 1px solid #ddd;\n\t\t\t}\n\n\t\t\t#current-slide .label,\n\t\t\t#upcoming-slide .label {\n\t\t\t\tposition: absolute;\n\t\t\t\ttop: 10px;\n\t\t\t\tleft: 10px;\n\t\t\t\tz-index: 2;\n\t\t\t}\n\n\t\t\t#connection-status {\n\t\t\t\tposition: absolute;\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 0;\n\t\t\t\twidth: 100%;\n\t\t\t\theight: 100%;\n\t\t\t\tz-index: 20;\n\t\t\t\tpadding: 30% 20% 20% 20%;\n\t\t\t\tfont-size: 18px;\n\t\t\t\tcolor: #222;\n\t\t\t\tbackground: #fff;\n\t\t\t\ttext-align: center;\n\t\t\t\tbox-sizing: border-box;\n\t\t\t\tline-height: 1.4;\n\t\t\t}\n\n\t\t\t.overlay-element {\n\t\t\t\theight: 34px;\n\t\t\t\tline-height: 34px;\n\t\t\t\tpadding: 0 10px;\n\t\t\t\ttext-shadow: none;\n\t\t\t\tbackground: rgba( 220, 220, 220, 0.8 );\n\t\t\t\tcolor: #222;\n\t\t\t\tfont-size: 14px;\n\t\t\t}\n\n\t\t\t.overlay-element.interactive:hover {\n\t\t\t\tbackground: rgba( 220, 220, 220, 1 );\n\t\t\t}\n\n\t\t\t#current-slide {\n\t\t\t\tposition: absolute;\n\t\t\t\twidth: 60%;\n\t\t\t\theight: 100%;\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 0;\n\t\t\t\tpadding-right: 0;\n\t\t\t}\n\n\t\t\t#upcoming-slide {\n\t\t\t\tposition: absolute;\n\t\t\t\twidth: 40%;\n\t\t\t\theight: 40%;\n\t\t\t\tright: 0;\n\t\t\t\ttop: 0;\n\t\t\t}\n\n\t\t\t/* Speaker controls */\n\t\t\t#speaker-controls {\n\t\t\t\tposition: absolute;\n\t\t\t\ttop: 40%;\n\t\t\t\tright: 0;\n\t\t\t\twidth: 40%;\n\t\t\t\theight: 60%;\n\t\t\t\toverflow: auto;\n\t\t\t\tfont-size: 18px;\n\t\t\t}\n\n\t\t\t\t.speaker-controls-time.hidden,\n\t\t\t\t.speaker-controls-notes.hidden {\n\t\t\t\t\tdisplay: none;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .label,\n\t\t\t\t.speaker-controls-pace .label,\n\t\t\t\t.speaker-controls-notes .label {\n\t\t\t\t\ttext-transform: uppercase;\n\t\t\t\t\tfont-weight: normal;\n\t\t\t\t\tfont-size: 0.66em;\n\t\t\t\t\tcolor: #666;\n\t\t\t\t\tmargin: 0;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time, .speaker-controls-pace {\n\t\t\t\t\tborder-bottom: 1px solid rgba( 200, 200, 200, 0.5 );\n\t\t\t\t\tmargin-bottom: 10px;\n\t\t\t\t\tpadding: 10px 16px;\n\t\t\t\t\tpadding-bottom: 20px;\n\t\t\t\t\tcursor: pointer;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .reset-button {\n\t\t\t\t\topacity: 0;\n\t\t\t\t\tfloat: right;\n\t\t\t\t\tcolor: #666;\n\t\t\t\t\ttext-decoration: none;\n\t\t\t\t}\n\t\t\t\t.speaker-controls-time:hover .reset-button {\n\t\t\t\t\topacity: 1;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .timer,\n\t\t\t\t.speaker-controls-time .clock {\n\t\t\t\t\twidth: 50%;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .timer,\n\t\t\t\t.speaker-controls-time .clock,\n\t\t\t\t.speaker-controls-time .pacing .hours-value,\n\t\t\t\t.speaker-controls-time .pacing .minutes-value,\n\t\t\t\t.speaker-controls-time .pacing .seconds-value {\n\t\t\t\t\tfont-size: 1.9em;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .timer {\n\t\t\t\t\tfloat: left;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .clock {\n\t\t\t\t\tfloat: right;\n\t\t\t\t\ttext-align: right;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time span.mute {\n\t\t\t\t\topacity: 0.3;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .pacing-title {\n\t\t\t\t\tmargin-top: 5px;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .pacing.ahead {\n\t\t\t\t\tcolor: blue;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .pacing.on-track {\n\t\t\t\t\tcolor: green;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-time .pacing.behind {\n\t\t\t\t\tcolor: red;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-notes {\n\t\t\t\t\tpadding: 10px 16px;\n\t\t\t\t}\n\n\t\t\t\t.speaker-controls-notes .value {\n\t\t\t\t\tmargin-top: 5px;\n\t\t\t\t\tline-height: 1.4;\n\t\t\t\t\tfont-size: 1.2em;\n\t\t\t\t}\n\n\t\t\t/* Layout selector */\n\t\t\t#speaker-layout {\n\t\t\t\tposition: absolute;\n\t\t\t\ttop: 10px;\n\t\t\t\tright: 10px;\n\t\t\t\tcolor: #222;\n\t\t\t\tz-index: 10;\n\t\t\t}\n\t\t\t\t#speaker-layout select {\n\t\t\t\t\tposition: absolute;\n\t\t\t\t\twidth: 100%;\n\t\t\t\t\theight: 100%;\n\t\t\t\t\ttop: 0;\n\t\t\t\t\tleft: 0;\n\t\t\t\t\tborder: 0;\n\t\t\t\t\tbox-shadow: 0;\n\t\t\t\t\tcursor: pointer;\n\t\t\t\t\topacity: 0;\n\n\t\t\t\t\tfont-size: 1em;\n\t\t\t\t\tbackground-color: transparent;\n\n\t\t\t\t\t-moz-appearance: none;\n\t\t\t\t\t-webkit-appearance: none;\n\t\t\t\t\t-webkit-tap-highlight-color: rgba(0, 0, 0, 0);\n\t\t\t\t}\n\n\t\t\t\t#speaker-layout select:focus {\n\t\t\t\t\toutline: none;\n\t\t\t\t\tbox-shadow: none;\n\t\t\t\t}\n\n\t\t\t.clear {\n\t\t\t\tclear: both;\n\t\t\t}\n\n\t\t\t/* Speaker layout: Wide */\n\t\t\tbody[data-speaker-layout=\"wide\"] #current-slide,\n\t\t\tbody[data-speaker-layout=\"wide\"] #upcoming-slide {\n\t\t\t\twidth: 50%;\n\t\t\t\theight: 45%;\n\t\t\t\tpadding: 6px;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"wide\"] #current-slide {\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 0;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"wide\"] #upcoming-slide {\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 50%;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"wide\"] #speaker-controls {\n\t\t\t\ttop: 45%;\n\t\t\t\tleft: 0;\n\t\t\t\twidth: 100%;\n\t\t\t\theight: 50%;\n\t\t\t\tfont-size: 1.25em;\n\t\t\t}\n\n\t\t\t/* Speaker layout: Tall */\n\t\t\tbody[data-speaker-layout=\"tall\"] #current-slide,\n\t\t\tbody[data-speaker-layout=\"tall\"] #upcoming-slide {\n\t\t\t\twidth: 45%;\n\t\t\t\theight: 50%;\n\t\t\t\tpadding: 6px;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"tall\"] #current-slide {\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 0;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"tall\"] #upcoming-slide {\n\t\t\t\ttop: 50%;\n\t\t\t\tleft: 0;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"tall\"] #speaker-controls {\n\t\t\t\tpadding-top: 40px;\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 45%;\n\t\t\t\twidth: 55%;\n\t\t\t\theight: 100%;\n\t\t\t\tfont-size: 1.25em;\n\t\t\t}\n\n\t\t\t/* Speaker layout: Notes only */\n\t\t\tbody[data-speaker-layout=\"notes-only\"] #current-slide,\n\t\t\tbody[data-speaker-layout=\"notes-only\"] #upcoming-slide {\n\t\t\t\tdisplay: none;\n\t\t\t}\n\n\t\t\tbody[data-speaker-layout=\"notes-only\"] #speaker-controls {\n\t\t\t\tpadding-top: 40px;\n\t\t\t\ttop: 0;\n\t\t\t\tleft: 0;\n\t\t\t\twidth: 100%;\n\t\t\t\theight: 100%;\n\t\t\t\tfont-size: 1.25em;\n\t\t\t}\n\n\t\t\t@media screen and (max-width: 1080px) {\n\t\t\t\tbody[data-speaker-layout=\"default\"] #speaker-controls {\n\t\t\t\t\tfont-size: 16px;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t@media screen and (max-width: 900px) {\n\t\t\t\tbody[data-speaker-layout=\"default\"] #speaker-controls {\n\t\t\t\t\tfont-size: 14px;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t@media screen and (max-width: 800px) {\n\t\t\t\tbody[data-speaker-layout=\"default\"] #speaker-controls {\n\t\t\t\t\tfont-size: 12px;\n\t\t\t\t}\n\t\t\t}\n\n\t\t</style>\n\t</head>\n\n\t<body>\n\n\t\t<div id=\"connection-status\">Loading speaker view...</div>\n\n\t\t<div id=\"current-slide\"></div>\n\t\t<div id=\"upcoming-slide\"><span class=\"overlay-element label\">Upcoming</span></div>\n\t\t<div id=\"speaker-controls\">\n\t\t\t<div class=\"speaker-controls-time\">\n\t\t\t\t<h4 class=\"label\">Time <span class=\"reset-button\">Click to Reset</span></h4>\n\t\t\t\t<div class=\"clock\">\n\t\t\t\t\t<span class=\"clock-value\">0:00 AM</span>\n\t\t\t\t</div>\n\t\t\t\t<div class=\"timer\">\n\t\t\t\t\t<span class=\"hours-value\">00</span><span class=\"minutes-value\">:00</span><span class=\"seconds-value\">:00</span>\n\t\t\t\t</div>\n\t\t\t\t<div class=\"clear\"></div>\n\n\t\t\t\t<h4 class=\"label pacing-title\" style=\"display: none\">Pacing – Time to finish current slide</h4>\n\t\t\t\t<div class=\"pacing\" style=\"display: none\">\n\t\t\t\t\t<span class=\"hours-value\">00</span><span class=\"minutes-value\">:00</span><span class=\"seconds-value\">:00</span>\n\t\t\t\t</div>\n\t\t\t</div>\n\n\t\t\t<div class=\"speaker-controls-notes hidden\">\n\t\t\t\t<h4 class=\"label\">Notes</h4>\n\t\t\t\t<div class=\"value\"></div>\n\t\t\t</div>\n\t\t</div>\n\t\t<div id=\"speaker-layout\" class=\"overlay-element interactive\">\n\t\t\t<span class=\"speaker-layout-label\"></span>\n\t\t\t<select class=\"speaker-layout-dropdown\"></select>\n\t\t</div>\n\n\t\t<script>\n\n\t\t\t(function() {\n\n\t\t\t\tvar notes,\n\t\t\t\t\tnotesValue,\n\t\t\t\t\tcurrentState,\n\t\t\t\t\tcurrentSlide,\n\t\t\t\t\tupcomingSlide,\n\t\t\t\t\tlayoutLabel,\n\t\t\t\t\tlayoutDropdown,\n\t\t\t\t\tpendingCalls = {},\n\t\t\t\t\tlastRevealApiCallId = 0,\n\t\t\t\t\tconnected = false;\n\n\t\t\t\tvar SPEAKER_LAYOUTS = {\n\t\t\t\t\t'default': 'Default',\n\t\t\t\t\t'wide': 'Wide',\n\t\t\t\t\t'tall': 'Tall',\n\t\t\t\t\t'notes-only': 'Notes only'\n\t\t\t\t};\n\n\t\t\t\tsetupLayout();\n\n\t\t\t\tvar connectionStatus = document.querySelector( '#connection-status' );\n\t\t\t\tvar connectionTimeout = setTimeout( function() {\n\t\t\t\t\tconnectionStatus.innerHTML = 'Error connecting to main window.<br>Please try closing and reopening the speaker view.';\n\t\t\t\t}, 5000 );\n\n\t\t\t\twindow.addEventListener( 'message', function( event ) {\n\n\t\t\t\t\tclearTimeout( connectionTimeout );\n\t\t\t\t\tconnectionStatus.style.display = 'none';\n\n\t\t\t\t\tvar data = JSON.parse( event.data );\n\n\t\t\t\t\t// The overview mode is only useful to the reveal.js instance\n\t\t\t\t\t// where navigation occurs so we don't sync it\n\t\t\t\t\tif( data.state ) delete data.state.overview;\n\n\t\t\t\t\t// Messages sent by the notes plugin inside of the main window\n\t\t\t\t\tif( data && data.namespace === 'reveal-notes' ) {\n\t\t\t\t\t\tif( data.type === 'connect' ) {\n\t\t\t\t\t\t\thandleConnectMessage( data );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse if( data.type === 'state' ) {\n\t\t\t\t\t\t\thandleStateMessage( data );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse if( data.type === 'return' ) {\n\t\t\t\t\t\t\tpendingCalls[data.callId](data.result);\n\t\t\t\t\t\t\tdelete pendingCalls[data.callId];\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\t// Messages sent by the reveal.js inside of the current slide preview\n\t\t\t\t\telse if( data && data.namespace === 'reveal' ) {\n\t\t\t\t\t\tif( /ready/.test( data.eventName ) ) {\n\t\t\t\t\t\t\t// Send a message back to notify that the handshake is complete\n\t\t\t\t\t\t\twindow.opener.postMessage( JSON.stringify({ namespace: 'reveal-notes', type: 'connected'} ), '*' );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse if( /slidechanged|fragmentshown|fragmenthidden|paused|resumed/.test( data.eventName ) && currentState !== JSON.stringify( data.state ) ) {\n\n\t\t\t\t\t\t\twindow.opener.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ]} ), '*' );\n\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\n\t\t\t\t} );\n\n\t\t\t\t/**\n\t\t\t\t * Asynchronously calls the Reveal.js API of the main frame.\n\t\t\t\t */\n\t\t\t\tfunction callRevealApi( methodName, methodArguments, callback ) {\n\n\t\t\t\t\tvar callId = ++lastRevealApiCallId;\n\t\t\t\t\tpendingCalls[callId] = callback;\n\t\t\t\t\twindow.opener.postMessage( JSON.stringify( {\n\t\t\t\t\t\tnamespace: 'reveal-notes',\n\t\t\t\t\t\ttype: 'call',\n\t\t\t\t\t\tcallId: callId,\n\t\t\t\t\t\tmethodName: methodName,\n\t\t\t\t\t\targuments: methodArguments\n\t\t\t\t\t} ), '*' );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Called when the main window is trying to establish a\n\t\t\t\t * connection.\n\t\t\t\t */\n\t\t\t\tfunction handleConnectMessage( data ) {\n\n\t\t\t\t\tif( connected === false ) {\n\t\t\t\t\t\tconnected = true;\n\n\t\t\t\t\t\tsetupIframes( data );\n\t\t\t\t\t\tsetupKeyboard();\n\t\t\t\t\t\tsetupNotes();\n\t\t\t\t\t\tsetupTimer();\n\t\t\t\t\t\tsetupHeartbeat();\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Called when the main window sends an updated state.\n\t\t\t\t */\n\t\t\t\tfunction handleStateMessage( data ) {\n\n\t\t\t\t\t// Store the most recently set state to avoid circular loops\n\t\t\t\t\t// applying the same state\n\t\t\t\t\tcurrentState = JSON.stringify( data.state );\n\n\t\t\t\t\t// No need for updating the notes in case of fragment changes\n\t\t\t\t\tif ( data.notes ) {\n\t\t\t\t\t\tnotes.classList.remove( 'hidden' );\n\t\t\t\t\t\tnotesValue.style.whiteSpace = data.whitespace;\n\t\t\t\t\t\tif( data.markdown ) {\n\t\t\t\t\t\t\tnotesValue.innerHTML = marked( data.notes );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse {\n\t\t\t\t\t\t\tnotesValue.innerHTML = data.notes;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\telse {\n\t\t\t\t\t\tnotes.classList.add( 'hidden' );\n\t\t\t\t\t}\n\n\t\t\t\t\t// Update the note slides\n\t\t\t\t\tcurrentSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );\n\t\t\t\t\tupcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );\n\t\t\t\t\tupcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'next' }), '*' );\n\n\t\t\t\t}\n\n\t\t\t\t// Limit to max one state update per X ms\n\t\t\t\thandleStateMessage = debounce( handleStateMessage, 200 );\n\n\t\t\t\t/**\n\t\t\t\t * Forward keyboard events to the current slide window.\n\t\t\t\t * This enables keyboard events to work even if focus\n\t\t\t\t * isn't set on the current slide iframe.\n\t\t\t\t *\n\t\t\t\t * Block F5 default handling, it reloads and disconnects\n\t\t\t\t * the speaker notes window.\n\t\t\t\t */\n\t\t\t\tfunction setupKeyboard() {\n\n\t\t\t\t\tdocument.addEventListener( 'keydown', function( event ) {\n\t\t\t\t\t\tif( event.keyCode === 116 || ( event.metaKey && event.keyCode === 82 ) ) {\n\t\t\t\t\t\t\tevent.preventDefault();\n\t\t\t\t\t\t\treturn false;\n\t\t\t\t\t\t}\n\t\t\t\t\t\tcurrentSlide.contentWindow.postMessage( JSON.stringify({ method: 'triggerKey', args: [ event.keyCode ] }), '*' );\n\t\t\t\t\t} );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Creates the preview iframes.\n\t\t\t\t */\n\t\t\t\tfunction setupIframes( data ) {\n\n\t\t\t\t\tvar params = [\n\t\t\t\t\t\t'receiver',\n\t\t\t\t\t\t'progress=false',\n\t\t\t\t\t\t'history=false',\n\t\t\t\t\t\t'transition=none',\n\t\t\t\t\t\t'autoSlide=0',\n\t\t\t\t\t\t'backgroundTransition=none'\n\t\t\t\t\t].join( '&' );\n\n\t\t\t\t\tvar urlSeparator = /\\?/.test(data.url) ? '&' : '?';\n\t\t\t\t\tvar hash = '#/' + data.state.indexh + '/' + data.state.indexv;\n\t\t\t\t\tvar currentURL = data.url + urlSeparator + params + '&postMessageEvents=true' + hash;\n\t\t\t\t\tvar upcomingURL = data.url + urlSeparator + params + '&controls=false' + hash;\n\n\t\t\t\t\tcurrentSlide = document.createElement( 'iframe' );\n\t\t\t\t\tcurrentSlide.setAttribute( 'width', 1280 );\n\t\t\t\t\tcurrentSlide.setAttribute( 'height', 1024 );\n\t\t\t\t\tcurrentSlide.setAttribute( 'src', currentURL );\n\t\t\t\t\tdocument.querySelector( '#current-slide' ).appendChild( currentSlide );\n\n\t\t\t\t\tupcomingSlide = document.createElement( 'iframe' );\n\t\t\t\t\tupcomingSlide.setAttribute( 'width', 640 );\n\t\t\t\t\tupcomingSlide.setAttribute( 'height', 512 );\n\t\t\t\t\tupcomingSlide.setAttribute( 'src', upcomingURL );\n\t\t\t\t\tdocument.querySelector( '#upcoming-slide' ).appendChild( upcomingSlide );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Setup the notes UI.\n\t\t\t\t */\n\t\t\t\tfunction setupNotes() {\n\n\t\t\t\t\tnotes = document.querySelector( '.speaker-controls-notes' );\n\t\t\t\t\tnotesValue = document.querySelector( '.speaker-controls-notes .value' );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * We send out a heartbeat at all times to ensure we can\n\t\t\t\t * reconnect with the main presentation window after reloads.\n\t\t\t\t */\n\t\t\t\tfunction setupHeartbeat() {\n\n\t\t\t\t\tsetInterval( () => {\n\t\t\t\t\t\twindow.opener.postMessage( JSON.stringify({ namespace: 'reveal-notes', type: 'heartbeat'} ), '*' );\n\t\t\t\t\t}, 1000 );\n\n\t\t\t\t}\n\n\t\t\t\tfunction getTimings( callback ) {\n\n\t\t\t\t\tcallRevealApi( 'getSlidesAttributes', [], function ( slideAttributes ) {\n\t\t\t\t\t\tcallRevealApi( 'getConfig', [], function ( config ) {\n\t\t\t\t\t\t\tvar totalTime = config.totalTime;\n\t\t\t\t\t\t\tvar minTimePerSlide = config.minimumTimePerSlide || 0;\n\t\t\t\t\t\t\tvar defaultTiming = config.defaultTiming;\n\t\t\t\t\t\t\tif ((defaultTiming == null) && (totalTime == null)) {\n\t\t\t\t\t\t\t\tcallback(null);\n\t\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t// Setting totalTime overrides defaultTiming\n\t\t\t\t\t\t\tif (totalTime) {\n\t\t\t\t\t\t\t\tdefaultTiming = 0;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tvar timings = [];\n\t\t\t\t\t\t\tfor ( var i in slideAttributes ) {\n\t\t\t\t\t\t\t\tvar slide = slideAttributes[ i ];\n\t\t\t\t\t\t\t\tvar timing = defaultTiming;\n\t\t\t\t\t\t\t\tif( slide.hasOwnProperty( 'data-timing' )) {\n\t\t\t\t\t\t\t\t\tvar t = slide[ 'data-timing' ];\n\t\t\t\t\t\t\t\t\ttiming = parseInt(t);\n\t\t\t\t\t\t\t\t\tif( isNaN(timing) ) {\n\t\t\t\t\t\t\t\t\t\tconsole.warn(\"Could not parse timing '\" + t + \"' of slide \" + i + \"; using default of \" + defaultTiming);\n\t\t\t\t\t\t\t\t\t\ttiming = defaultTiming;\n\t\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\ttimings.push(timing);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tif ( totalTime ) {\n\t\t\t\t\t\t\t\t// After we've allocated time to individual slides, we summarize it and\n\t\t\t\t\t\t\t\t// subtract it from the total time\n\t\t\t\t\t\t\t\tvar remainingTime = totalTime - timings.reduce( function(a, b) { return a + b; }, 0 );\n\t\t\t\t\t\t\t\t// The remaining time is divided by the number of slides that have 0 seconds\n\t\t\t\t\t\t\t\t// allocated at the moment, giving the average time-per-slide on the remaining slides\n\t\t\t\t\t\t\t\tvar remainingSlides = (timings.filter( function(x) { return x == 0 }) ).length\n\t\t\t\t\t\t\t\tvar timePerSlide = Math.round( remainingTime / remainingSlides, 0 )\n\t\t\t\t\t\t\t\t// And now we replace every zero-value timing with that average\n\t\t\t\t\t\t\t\ttimings = timings.map( function(x) { return (x==0 ? timePerSlide : x) } );\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tvar slidesUnderMinimum = timings.filter( function(x) { return (x < minTimePerSlide) } ).length\n\t\t\t\t\t\t\tif ( slidesUnderMinimum ) {\n\t\t\t\t\t\t\t\tmessage = \"The pacing time for \" + slidesUnderMinimum + \" slide(s) is under the configured minimum of \" + minTimePerSlide + \" seconds. Check the data-timing attribute on individual slides, or consider increasing the totalTime or minimumTimePerSlide configuration options (or removing some slides).\";\n\t\t\t\t\t\t\t\talert(message);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tcallback( timings );\n\t\t\t\t\t\t} );\n\t\t\t\t\t} );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Return the number of seconds allocated for presenting\n\t\t\t\t * all slides up to and including this one.\n\t\t\t\t */\n\t\t\t\tfunction getTimeAllocated( timings, callback ) {\n\n\t\t\t\t\tcallRevealApi( 'getSlidePastCount', [], function ( currentSlide ) {\n\t\t\t\t\t\tvar allocated = 0;\n\t\t\t\t\t\tfor (var i in timings.slice(0, currentSlide + 1)) {\n\t\t\t\t\t\t\tallocated += timings[i];\n\t\t\t\t\t\t}\n\t\t\t\t\t\tcallback( allocated );\n\t\t\t\t\t} );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Create the timer and clock and start updating them\n\t\t\t\t * at an interval.\n\t\t\t\t */\n\t\t\t\tfunction setupTimer() {\n\n\t\t\t\t\tvar start = new Date(),\n\t\t\t\t\ttimeEl = document.querySelector( '.speaker-controls-time' ),\n\t\t\t\t\tclockEl = timeEl.querySelector( '.clock-value' ),\n\t\t\t\t\thoursEl = timeEl.querySelector( '.hours-value' ),\n\t\t\t\t\tminutesEl = timeEl.querySelector( '.minutes-value' ),\n\t\t\t\t\tsecondsEl = timeEl.querySelector( '.seconds-value' ),\n\t\t\t\t\tpacingTitleEl = timeEl.querySelector( '.pacing-title' ),\n\t\t\t\t\tpacingEl = timeEl.querySelector( '.pacing' ),\n\t\t\t\t\tpacingHoursEl = pacingEl.querySelector( '.hours-value' ),\n\t\t\t\t\tpacingMinutesEl = pacingEl.querySelector( '.minutes-value' ),\n\t\t\t\t\tpacingSecondsEl = pacingEl.querySelector( '.seconds-value' );\n\n\t\t\t\t\tvar timings = null;\n\t\t\t\t\tgetTimings( function ( _timings ) {\n\n\t\t\t\t\t\ttimings = _timings;\n\t\t\t\t\t\tif (_timings !== null) {\n\t\t\t\t\t\t\tpacingTitleEl.style.removeProperty('display');\n\t\t\t\t\t\t\tpacingEl.style.removeProperty('display');\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// Update once directly\n\t\t\t\t\t\t_updateTimer();\n\n\t\t\t\t\t\t// Then update every second\n\t\t\t\t\t\tsetInterval( _updateTimer, 1000 );\n\n\t\t\t\t\t} );\n\n\n\t\t\t\t\tfunction _resetTimer() {\n\n\t\t\t\t\t\tif (timings == null) {\n\t\t\t\t\t\t\tstart = new Date();\n\t\t\t\t\t\t\t_updateTimer();\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse {\n\t\t\t\t\t\t\t// Reset timer to beginning of current slide\n\t\t\t\t\t\t\tgetTimeAllocated( timings, function ( slideEndTimingSeconds ) {\n\t\t\t\t\t\t\t\tvar slideEndTiming = slideEndTimingSeconds * 1000;\n\t\t\t\t\t\t\t\tcallRevealApi( 'getSlidePastCount', [], function ( currentSlide ) {\n\t\t\t\t\t\t\t\t\tvar currentSlideTiming = timings[currentSlide] * 1000;\n\t\t\t\t\t\t\t\t\tvar previousSlidesTiming = slideEndTiming - currentSlideTiming;\n\t\t\t\t\t\t\t\t\tvar now = new Date();\n\t\t\t\t\t\t\t\t\tstart = new Date(now.getTime() - previousSlidesTiming);\n\t\t\t\t\t\t\t\t\t_updateTimer();\n\t\t\t\t\t\t\t\t} );\n\t\t\t\t\t\t\t} );\n\t\t\t\t\t\t}\n\n\t\t\t\t\t}\n\n\t\t\t\t\ttimeEl.addEventListener( 'click', function() {\n\t\t\t\t\t\t_resetTimer();\n\t\t\t\t\t\treturn false;\n\t\t\t\t\t} );\n\n\t\t\t\t\tfunction _displayTime( hrEl, minEl, secEl, time) {\n\n\t\t\t\t\t\tvar sign = Math.sign(time) == -1 ? \"-\" : \"\";\n\t\t\t\t\t\ttime = Math.abs(Math.round(time / 1000));\n\t\t\t\t\t\tvar seconds = time % 60;\n\t\t\t\t\t\tvar minutes = Math.floor( time / 60 ) % 60 ;\n\t\t\t\t\t\tvar hours = Math.floor( time / ( 60 * 60 )) ;\n\t\t\t\t\t\thrEl.innerHTML = sign + zeroPadInteger( hours );\n\t\t\t\t\t\tif (hours == 0) {\n\t\t\t\t\t\t\thrEl.classList.add( 'mute' );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse {\n\t\t\t\t\t\t\thrEl.classList.remove( 'mute' );\n\t\t\t\t\t\t}\n\t\t\t\t\t\tminEl.innerHTML = ':' + zeroPadInteger( minutes );\n\t\t\t\t\t\tif (hours == 0 && minutes == 0) {\n\t\t\t\t\t\t\tminEl.classList.add( 'mute' );\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse {\n\t\t\t\t\t\t\tminEl.classList.remove( 'mute' );\n\t\t\t\t\t\t}\n\t\t\t\t\t\tsecEl.innerHTML = ':' + zeroPadInteger( seconds );\n\t\t\t\t\t}\n\n\t\t\t\t\tfunction _updateTimer() {\n\n\t\t\t\t\t\tvar diff, hours, minutes, seconds,\n\t\t\t\t\t\tnow = new Date();\n\n\t\t\t\t\t\tdiff = now.getTime() - start.getTime();\n\n\t\t\t\t\t\tclockEl.innerHTML = now.toLocaleTimeString( 'en-US', { hour12: true, hour: '2-digit', minute:'2-digit' } );\n\t\t\t\t\t\t_displayTime( hoursEl, minutesEl, secondsEl, diff );\n\t\t\t\t\t\tif (timings !== null) {\n\t\t\t\t\t\t\t_updatePacing(diff);\n\t\t\t\t\t\t}\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfunction _updatePacing(diff) {\n\n\t\t\t\t\t\tgetTimeAllocated( timings, function ( slideEndTimingSeconds ) {\n\t\t\t\t\t\t\tvar slideEndTiming = slideEndTimingSeconds * 1000;\n\n\t\t\t\t\t\t\tcallRevealApi( 'getSlidePastCount', [], function ( currentSlide ) {\n\t\t\t\t\t\t\t\tvar currentSlideTiming = timings[currentSlide] * 1000;\n\t\t\t\t\t\t\t\tvar timeLeftCurrentSlide = slideEndTiming - diff;\n\t\t\t\t\t\t\t\tif (timeLeftCurrentSlide < 0) {\n\t\t\t\t\t\t\t\t\tpacingEl.className = 'pacing behind';\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\telse if (timeLeftCurrentSlide < currentSlideTiming) {\n\t\t\t\t\t\t\t\t\tpacingEl.className = 'pacing on-track';\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\telse {\n\t\t\t\t\t\t\t\t\tpacingEl.className = 'pacing ahead';\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t_displayTime( pacingHoursEl, pacingMinutesEl, pacingSecondsEl, timeLeftCurrentSlide );\n\t\t\t\t\t\t\t} );\n\t\t\t\t\t\t} );\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Sets up the speaker view layout and layout selector.\n\t\t\t\t */\n\t\t\t\tfunction setupLayout() {\n\n\t\t\t\t\tlayoutDropdown = document.querySelector( '.speaker-layout-dropdown' );\n\t\t\t\t\tlayoutLabel = document.querySelector( '.speaker-layout-label' );\n\n\t\t\t\t\t// Render the list of available layouts\n\t\t\t\t\tfor( var id in SPEAKER_LAYOUTS ) {\n\t\t\t\t\t\tvar option = document.createElement( 'option' );\n\t\t\t\t\t\toption.setAttribute( 'value', id );\n\t\t\t\t\t\toption.textContent = SPEAKER_LAYOUTS[ id ];\n\t\t\t\t\t\tlayoutDropdown.appendChild( option );\n\t\t\t\t\t}\n\n\t\t\t\t\t// Monitor the dropdown for changes\n\t\t\t\t\tlayoutDropdown.addEventListener( 'change', function( event ) {\n\n\t\t\t\t\t\tsetLayout( layoutDropdown.value );\n\n\t\t\t\t\t}, false );\n\n\t\t\t\t\t// Restore any currently persisted layout\n\t\t\t\t\tsetLayout( getLayout() );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Sets a new speaker view layout. The layout is persisted\n\t\t\t\t * in local storage.\n\t\t\t\t */\n\t\t\t\tfunction setLayout( value ) {\n\n\t\t\t\t\tvar title = SPEAKER_LAYOUTS[ value ];\n\n\t\t\t\t\tlayoutLabel.innerHTML = 'Layout' + ( title ? ( ': ' + title ) : '' );\n\t\t\t\t\tlayoutDropdown.value = value;\n\n\t\t\t\t\tdocument.body.setAttribute( 'data-speaker-layout', value );\n\n\t\t\t\t\t// Persist locally\n\t\t\t\t\tif( supportsLocalStorage() ) {\n\t\t\t\t\t\twindow.localStorage.setItem( 'reveal-speaker-layout', value );\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Returns the ID of the most recently set speaker layout\n\t\t\t\t * or our default layout if none has been set.\n\t\t\t\t */\n\t\t\t\tfunction getLayout() {\n\n\t\t\t\t\tif( supportsLocalStorage() ) {\n\t\t\t\t\t\tvar layout = window.localStorage.getItem( 'reveal-speaker-layout' );\n\t\t\t\t\t\tif( layout ) {\n\t\t\t\t\t\t\treturn layout;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\n\t\t\t\t\t// Default to the first record in the layouts hash\n\t\t\t\t\tfor( var id in SPEAKER_LAYOUTS ) {\n\t\t\t\t\t\treturn id;\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t\tfunction supportsLocalStorage() {\n\n\t\t\t\t\ttry {\n\t\t\t\t\t\tlocalStorage.setItem('test', 'test');\n\t\t\t\t\t\tlocalStorage.removeItem('test');\n\t\t\t\t\t\treturn true;\n\t\t\t\t\t}\n\t\t\t\t\tcatch( e ) {\n\t\t\t\t\t\treturn false;\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t\tfunction zeroPadInteger( num ) {\n\n\t\t\t\t\tvar str = '00' + parseInt( num );\n\t\t\t\t\treturn str.substring( str.length - 2 );\n\n\t\t\t\t}\n\n\t\t\t\t/**\n\t\t\t\t * Limits the frequency at which a function can be called.\n\t\t\t\t */\n\t\t\t\tfunction debounce( fn, ms ) {\n\n\t\t\t\t\tvar lastTime = 0,\n\t\t\t\t\t\ttimeout;\n\n\t\t\t\t\treturn function() {\n\n\t\t\t\t\t\tvar args = arguments;\n\t\t\t\t\t\tvar context = this;\n\n\t\t\t\t\t\tclearTimeout( timeout );\n\n\t\t\t\t\t\tvar timeSinceLastCall = Date.now() - lastTime;\n\t\t\t\t\t\tif( timeSinceLastCall > ms ) {\n\t\t\t\t\t\t\tfn.apply( context, args );\n\t\t\t\t\t\t\tlastTime = Date.now();\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse {\n\t\t\t\t\t\t\ttimeout = setTimeout( function() {\n\t\t\t\t\t\t\t\tfn.apply( context, args );\n\t\t\t\t\t\t\t\tlastTime = Date.now();\n\t\t\t\t\t\t\t}, ms - timeSinceLastCall );\n\t\t\t\t\t\t}\n\n\t\t\t\t\t}\n\n\t\t\t\t}\n\n\t\t\t})();\n\n\t\t<\/script>\n\t</body>\n</html>"),!n)return void alert("Speaker view popup failed to open. Please make sure popups are allowed and reopen the speaker view.");t=setInterval((function(){n.postMessage(JSON.stringify({namespace:"reveal-notes",type:"connect",url:window.location.protocol+"//"+window.location.host+window.location.pathname+window.location.search,state:e.getState()}),"*")}),500),window.addEventListener("message",i)}}function u(t){var r=e.getCurrentSlide(),u=r.querySelector("aside.notes"),i=r.querySelector(".current-fragment"),a={namespace:"reveal-notes",type:"state",notes:"",markdown:!1,whitespace:"normal",state:e.getState()};if(r.hasAttribute("data-notes")&&(a.notes=r.getAttribute("data-notes"),a.whitespace="pre-wrap"),i){var o=i.querySelector("aside.notes");o?u=o:i.hasAttribute("data-notes")&&(a.notes=i.getAttribute("data-notes"),a.whitespace="pre-wrap",u=null)}u&&(a.notes=u.innerHTML,a.markdown="string"==typeof u.getAttribute("data-markdown")),n.postMessage(JSON.stringify(a),"*")}function i(r){var u,i,o,l,s=JSON.parse(r.data);s&&"reveal-notes"===s.namespace&&"connected"===s.type?(clearInterval(t),a()):s&&"reveal-notes"===s.namespace&&"call"===s.type&&(u=s.methodName,i=s.arguments,o=s.callId,l=e[u].apply(e,i),n.postMessage(JSON.stringify({namespace:"reveal-notes",type:"return",result:l,callId:o}),"*"))}function a(){e.on("slidechanged",u),e.on("fragmentshown",u),e.on("fragmenthidden",u),e.on("overviewhidden",u),e.on("overviewshown",u),e.on("paused",u),e.on("resumed",u),u()}return{id:"notes",init:function(t){e=t,/receiver/i.test(window.location.search)||(null!==window.location.search.match(/(\?|\&)notes/gi)?r():window.addEventListener("message",(function(t){if(!n){var e=JSON.parse(t.data);e&&"reveal-notes"===e.namespace&&"heartbeat"===e.type&&(r=t.source,n&&!n.closed?n.focus():(n=r,window.addEventListener("message",i),a()))}var r})),e.addKeyBinding({keyCode:83,key:"S",description:"Speaker notes view"},(function(){r()})))},open:r}}}));
diff --git a/plugin/notes/plugin.js b/plugin/notes/plugin.js
index 40282937..80e44e23 100644
--- a/plugin/notes/plugin.js
+++ b/plugin/notes/plugin.js
@@ -15,141 +15,167 @@ import marked from 'marked';
  */
 const Plugin = () => {
 
-    let popup = null;
+	let connectInterval;
+	let speakerWindow = null;
+	let deck;
 
-    let deck;
+	/**
+	 * Opens a new speaker view window.
+	 */
+	function openSpeakerWindow() {
 
-	function openNotes() {
+		// If a window is already open, focus it
+		if( speakerWindow && !speakerWindow.closed ) {
+			speakerWindow.focus();
+		}
+		else {
+			speakerWindow = window.open( 'about:blank', 'reveal.js - Notes', 'width=1100,height=700' );
+			speakerWindow.marked = marked;
+			speakerWindow.document.write( speakerViewHTML );
 
-        if (popup && !popup.closed) {
-            popup.focus();
-            return;
-        }
+			if( !speakerWindow ) {
+				alert( 'Speaker view popup failed to open. Please make sure popups are allowed and reopen the speaker view.' );
+				return;
+			}
 
-		popup = window.open( 'about:blank', 'reveal.js - Notes', 'width=1100,height=700' );
-		popup.marked = marked;
-		popup.document.write( speakerViewHTML );
-
-		if( !popup ) {
-			alert( 'Speaker view popup failed to open. Please make sure popups are allowed and reopen the speaker view.' );
-			return;
+			connect();
 		}
 
-		/**
-		 * Connect to the notes window through a postmessage handshake.
-		 * Using postmessage enables us to work in situations where the
-		 * origins differ, such as a presentation being opened from the
-		 * file system.
-		 */
-		function connect() {
-			// Keep trying to connect until we get a 'connected' message back
-			let connectInterval = setInterval( function() {
-				popup.postMessage( JSON.stringify( {
-					namespace: 'reveal-notes',
-					type: 'connect',
-					url: window.location.protocol + '//' + window.location.host + window.location.pathname + window.location.search,
-					state: deck.getState()
-				} ), '*' );
-			}, 500 );
+	}
 
-			window.addEventListener( 'message', function( event ) {
-				let data = JSON.parse( event.data );
-				if( data && data.namespace === 'reveal-notes' && data.type === 'connected' ) {
-					clearInterval( connectInterval );
-					onConnected();
-				}
-				if( data && data.namespace === 'reveal-notes' && data.type === 'call' ) {
-					callRevealApi( data.methodName, data.arguments, data.callId );
-				}
-			} );
+	/**
+	 * Reconnect with an existing speaker view window.
+	 */
+	function reconnectSpeakerWindow( reconnectWindow ) {
+
+		if( speakerWindow && !speakerWindow.closed ) {
+			speakerWindow.focus();
+		}
+		else {
+			speakerWindow = reconnectWindow;
+			window.addEventListener( 'message', onPostMessage );
+			onConnected();
 		}
 
-		/**
-		 * Calls the specified Reveal.js method with the provided argument
-		 * and then pushes the result to the notes frame.
-		 */
-		function callRevealApi( methodName, methodArguments, callId ) {
+	}
 
-			let result = deck[methodName].apply( deck, methodArguments );
-			popup.postMessage( JSON.stringify( {
+	/**
+		* Connect to the notes window through a postmessage handshake.
+		* Using postmessage enables us to work in situations where the
+		* origins differ, such as a presentation being opened from the
+		* file system.
+		*/
+	function connect() {
+
+		// Keep trying to connect until we get a 'connected' message back
+		connectInterval = setInterval( function() {
+			speakerWindow.postMessage( JSON.stringify( {
 				namespace: 'reveal-notes',
-				type: 'return',
-				result: result,
-				callId: callId
-			} ), '*' );
-
-		}
-
-		/**
-		 * Posts the current slide data to the notes window
-		 */
-		function post( event ) {
-
-			let slideElement = deck.getCurrentSlide(),
-				notesElement = slideElement.querySelector( 'aside.notes' ),
-				fragmentElement = slideElement.querySelector( '.current-fragment' );
-
-			let messageData = {
-				namespace: 'reveal-notes',
-				type: 'state',
-				notes: '',
-				markdown: false,
-				whitespace: 'normal',
+				type: 'connect',
+				url: window.location.protocol + '//' + window.location.host + window.location.pathname + window.location.search,
 				state: deck.getState()
-			};
+			} ), '*' );
+		}, 500 );
 
-			// Look for notes defined in a slide attribute
-			if( slideElement.hasAttribute( 'data-notes' ) ) {
-				messageData.notes = slideElement.getAttribute( 'data-notes' );
+		window.addEventListener( 'message', onPostMessage );
+
+	}
+
+	/**
+	 * Calls the specified Reveal.js method with the provided argument
+	 * and then pushes the result to the notes frame.
+	 */
+	function callRevealApi( methodName, methodArguments, callId ) {
+
+		let result = deck[methodName].apply( deck, methodArguments );
+		speakerWindow.postMessage( JSON.stringify( {
+			namespace: 'reveal-notes',
+			type: 'return',
+			result,
+			callId
+		} ), '*' );
+
+	}
+
+	/**
+	 * Posts the current slide data to the notes window.
+	 */
+	function post( event ) {
+
+		let slideElement = deck.getCurrentSlide(),
+			notesElement = slideElement.querySelector( 'aside.notes' ),
+			fragmentElement = slideElement.querySelector( '.current-fragment' );
+
+		let messageData = {
+			namespace: 'reveal-notes',
+			type: 'state',
+			notes: '',
+			markdown: false,
+			whitespace: 'normal',
+			state: deck.getState()
+		};
+
+		// Look for notes defined in a slide attribute
+		if( slideElement.hasAttribute( 'data-notes' ) ) {
+			messageData.notes = slideElement.getAttribute( 'data-notes' );
+			messageData.whitespace = 'pre-wrap';
+		}
+
+		// Look for notes defined in a fragment
+		if( fragmentElement ) {
+			let fragmentNotes = fragmentElement.querySelector( 'aside.notes' );
+			if( fragmentNotes ) {
+				notesElement = fragmentNotes;
+			}
+			else if( fragmentElement.hasAttribute( 'data-notes' ) ) {
+				messageData.notes = fragmentElement.getAttribute( 'data-notes' );
 				messageData.whitespace = 'pre-wrap';
+
+				// In case there are slide notes
+				notesElement = null;
 			}
-
-			// Look for notes defined in a fragment
-			if( fragmentElement ) {
-				let fragmentNotes = fragmentElement.querySelector( 'aside.notes' );
-				if( fragmentNotes ) {
-					notesElement = fragmentNotes;
-				}
-				else if( fragmentElement.hasAttribute( 'data-notes' ) ) {
-					messageData.notes = fragmentElement.getAttribute( 'data-notes' );
-					messageData.whitespace = 'pre-wrap';
-
-					// In case there are slide notes
-					notesElement = null;
-				}
-			}
-
-			// Look for notes defined in an aside element
-			if( notesElement ) {
-				messageData.notes = notesElement.innerHTML;
-				messageData.markdown = typeof notesElement.getAttribute( 'data-markdown' ) === 'string';
-			}
-
-			popup.postMessage( JSON.stringify( messageData ), '*' );
-
 		}
 
-		/**
-		 * Called once we have established a connection to the notes
-		 * window.
-		 */
-		function onConnected() {
-
-			// Monitor events that trigger a change in state
-			deck.on( 'slidechanged', post );
-			deck.on( 'fragmentshown', post );
-			deck.on( 'fragmenthidden', post );
-			deck.on( 'overviewhidden', post );
-			deck.on( 'overviewshown', post );
-			deck.on( 'paused', post );
-			deck.on( 'resumed', post );
-
-			// Post the initial state
-			post();
-
+		// Look for notes defined in an aside element
+		if( notesElement ) {
+			messageData.notes = notesElement.innerHTML;
+			messageData.markdown = typeof notesElement.getAttribute( 'data-markdown' ) === 'string';
 		}
 
-		connect();
+		speakerWindow.postMessage( JSON.stringify( messageData ), '*' );
+
+	}
+
+	function onPostMessage( event ) {
+
+		let data = JSON.parse( event.data );
+		if( data && data.namespace === 'reveal-notes' && data.type === 'connected' ) {
+			clearInterval( connectInterval );
+			onConnected();
+		}
+		else if( data && data.namespace === 'reveal-notes' && data.type === 'call' ) {
+			callRevealApi( data.methodName, data.arguments, data.callId );
+		}
+
+	}
+
+	/**
+	 * Called once we have established a connection to the notes
+	 * window.
+	 */
+	function onConnected() {
+
+		// Monitor events that trigger a change in state
+		deck.on( 'slidechanged', post );
+		deck.on( 'fragmentshown', post );
+		deck.on( 'fragmenthidden', post );
+		deck.on( 'overviewhidden', post );
+		deck.on( 'overviewshown', post );
+		deck.on( 'paused', post );
+		deck.on( 'resumed', post );
+
+		// Post the initial state
+		post();
 
 	}
 
@@ -164,19 +190,33 @@ const Plugin = () => {
 
 				// If the there's a 'notes' query set, open directly
 				if( window.location.search.match( /(\?|\&)notes/gi ) !== null ) {
-					openNotes();
+					openSpeakerWindow();
+				}
+				else {
+					// Keep listening for speaker view hearbeats. If we receive a
+					// heartbeat from an orphaned window, reconnect it. This ensures
+					// that we remain connected to the notes even if the presentation
+					// is reloaded.
+					window.addEventListener( 'message', event => {
+						if( !speakerWindow ) {
+							let data = JSON.parse( event.data );
+							if( data && data.namespace === 'reveal-notes' && data.type === 'heartbeat' ) {
+								reconnectSpeakerWindow( event.source );
+							}
+						}
+					});
 				}
 
 				// Open the notes when the 's' key is hit
 				deck.addKeyBinding({keyCode: 83, key: 'S', description: 'Speaker notes view'}, function() {
-					openNotes();
+					openSpeakerWindow();
 				} );
 
 			}
 
 		},
 
-		open: openNotes
+		open: openSpeakerWindow
 	};
 
 };
diff --git a/plugin/notes/speaker-view.html b/plugin/notes/speaker-view.html
index 2590a25d..3cf492db 100644
--- a/plugin/notes/speaker-view.html
+++ b/plugin/notes/speaker-view.html
@@ -435,6 +435,7 @@
 						setupKeyboard();
 						setupNotes();
 						setupTimer();
+						setupHeartbeat();
 					}
 
 				}
@@ -536,6 +537,18 @@
 
 				}
 
+				/**
+				 * We send out a heartbeat at all times to ensure we can
+				 * reconnect with the main presentation window after reloads.
+				 */
+				function setupHeartbeat() {
+
+					setInterval( () => {
+						window.opener.postMessage( JSON.stringify({ namespace: 'reveal-notes', type: 'heartbeat'} ), '*' );
+					}, 1000 );
+
+				}
+
 				function getTimings( callback ) {
 
 					callRevealApi( 'getSlidesAttributes', [], function ( slideAttributes ) {