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p={escape:/^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/,autolink:/^<(scheme:[^\s\x00-\x1f<>]*|email)>/,url:O,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:/^!?\[(label)\]\[(ref)\]/,nolink:/^!?\[(ref)\](?:\[\])?/,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:O,text:/^(`+|[^`])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\<!\[`*_]|\b_|$)|[^ ](?= {2,}\n)))/,punctuation:/^([\spunctuation])/};function ct(o){return o.replace(/---/g,"—").replace(/--/g,"–").replace(/(^|[-\u2014/(\[{"\s])'/g,"$1‘").replace(/'/g,"’").replace(/(^|[-\u2014/(\[{\u2018\s])"/g,"$1“").replace(/"/g,"”").replace(/\.{3}/g,"…")}function H(o){let e,t,n="";const i=o.length;for(e=0;e<i;e++)t=o.charCodeAt(e),Math.random()>.5&&(t="x"+t.toString(16)),n+="&#"+t+";";return n}p._punctuation="!\"#$%&'()+\\-.,/:;<=>?@\\[\\]`^{|}~",p.punctuation=k(p.punctuation).replace(/punctuation/g,p._punctuation).getRegex(),p.blockSkip=/\[[^\]]*?\]\([^\)]*?\)|`[^`]*?`|<[^>]*?>/g,p.escapedEmSt=/\\\*|\\_/g,p._comment=k(h._comment).replace("(?:-->|$)","-->").getRegex(),p.emStrong.lDelim=k(p.emStrong.lDelim).replace(/punct/g,p._punctuation).getRegex(),p.emStrong.rDelimAst=k(p.emStrong.rDelimAst,"g").replace(/punct/g,p._punctuation).getRegex(),p.emStrong.rDelimUnd=k(p.emStrong.rDelimUnd,"g").replace(/punct/g,p._punctuation).getRegex(),p._escapes=/\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/g,p._scheme=/[a-zA-Z][a-zA-Z0-9+.-]{1,31}/,p._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])?)+(?![-_])/,p.autolink=k(p.autolink).replace("scheme",p._scheme).replace("email",p._email).getRegex(),p._attribute=/\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/,p.tag=k(p.tag).replace("comment",p._comment).replace("attribute",p._attribute).getRegex(),p._label=/(?:\[(?:\\.|[^\[\]\\])*\]|\\.|`[^`]*`|[^\[\]\\`])*?/,p._href=/<(?:\\.|[^\n<>\\])+>|[^\s\x00-\x1f]*/,p._title=/"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/,p.link=k(p.link).replace("label",p._label).replace("href",p._href).replace("title",p._title).getRegex(),p.reflink=k(p.reflink).replace("label",p._label).replace("ref",h._label).getRegex(),p.nolink=k(p.nolink).replace("ref",h._label).getRegex(),p.reflinkSearch=k(p.reflinkSearch,"g").replace("reflink",p.reflink).replace("nolink",p.nolink).getRegex(),p.normal=v({},p),p.pedantic=v({},p.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:k(/^!?\[(label)\]\((.*?)\)/).replace("label",p._label).getRegex(),reflink:k(/^!?\[(label)\]\s*\[([^\]]*)\]/).replace("label",p._label).getRegex()}),p.gfm=v({},p.normal,{escape:k(p.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(?=[^~]|$)/,text:/^([`~]+|[^`~])(?:(?= {2,}\n)|(?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)|[\s\S]*?(?:(?=[\\<!\[`*~_]|\b_|https?:\/\/|ftp:\/\/|www\.|$)|[^ ](?= {2,}\n)|[^a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-](?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)))/}),p.gfm.url=k(p.gfm.url,"i").replace("email",p.gfm._extended_email).getRegex(),p.breaks=v({},p.gfm,{br:k(p.br).replace("{2,}","*").getRegex(),text:k(p.gfm.text).replace("\\b_","\\b_| {2,}\\n").replace(/\{2,\}/g,"*").getRegex()});class _{constructor(e){this.tokens=[],this.tokens.links=Object.create(null),this.options=e||E,this.options.tokenizer=this.options.tokenizer||new P,this.tokenizer=this.options.tokenizer,this.tokenizer.options=this.options,this.tokenizer.lexer=this,this.inlineQueue=[],this.state={inLink:!1,inRawBlock:!1,top:!0};const t={block:h.normal,inline:p.normal};this.options.pedantic?(t.block=h.pedantic,t.inline=p.pedantic):this.options.gfm&&(t.block=h.gfm,this.options.breaks?t.inline=p.breaks:t.inline=p.gfm),this.tokenizer.rules=t}static get rules(){return{block:h,inline:p}}static lex(e,t){return new _(t).lex(e)}static lexInline(e,t){return new _(t).inlineTokens(e)}lex(e){let t;for(e=e.replace(/\r\n|\r/g,`
`).replace(/\t/g,"    "),this.blockTokens(e,this.tokens);t=this.inlineQueue.shift();)this.inlineTokens(t.src,t.tokens);return this.tokens}blockTokens(e,t=[]){let n,i,s,r;for(this.options.pedantic&&(e=e.replace(/^ +$/gm,""));e;)if(!(this.options.extensions&&this.options.extensions.block&&this.options.extensions.block.some(l=>!!(n=l.call({lexer:this},e,t))&&(e=e.substring(n.raw.length),t.push(n),!0))))if(n=this.tokenizer.space(e))e=e.substring(n.raw.length),n.raw.length===1&&t.length>0?t[t.length-1].raw+=`
`:t.push(n);else if(n=this.tokenizer.code(e))e=e.substring(n.raw.length),i=t[t.length-1],!i||i.type!=="paragraph"&&i.type!=="text"?t.push(n):(i.raw+=`
`+n.raw,i.text+=`
`+n.text,this.inlineQueue[this.inlineQueue.length-1].src=i.text);else if(n=this.tokenizer.fences(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.heading(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.hr(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.blockquote(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.list(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.html(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.def(e))e=e.substring(n.raw.length),i=t[t.length-1],!i||i.type!=="paragraph"&&i.type!=="text"?this.tokens.links[n.tag]||(this.tokens.links[n.tag]={href:n.href,title:n.title}):(i.raw+=`
`+n.raw,i.text+=`
`+n.raw,this.inlineQueue[this.inlineQueue.length-1].src=i.text);else if(n=this.tokenizer.table(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.lheading(e))e=e.substring(n.raw.length),t.push(n);else{if(s=e,this.options.extensions&&this.options.extensions.startBlock){let l=1/0;const a=e.slice(1);let c;this.options.extensions.startBlock.forEach(function(u){c=u.call({lexer:this},a),typeof c=="number"&&c>=0&&(l=Math.min(l,c))}),l<1/0&&l>=0&&(s=e.substring(0,l+1))}if(this.state.top&&(n=this.tokenizer.paragraph(s)))i=t[t.length-1],r&&i.type==="paragraph"?(i.raw+=`
`+n.raw,i.text+=`
`+n.text,this.inlineQueue.pop(),this.inlineQueue[this.inlineQueue.length-1].src=i.text):t.push(n),r=s.length!==e.length,e=e.substring(n.raw.length);else if(n=this.tokenizer.text(e))e=e.substring(n.raw.length),i=t[t.length-1],i&&i.type==="text"?(i.raw+=`
`+n.raw,i.text+=`
`+n.text,this.inlineQueue.pop(),this.inlineQueue[this.inlineQueue.length-1].src=i.text):t.push(n);else if(e){const l="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(l);break}throw new Error(l)}}return this.state.top=!0,t}inline(e,t){this.inlineQueue.push({src:e,tokens:t})}inlineTokens(e,t=[]){let n,i,s,r,l,a,c=e;if(this.tokens.links){const u=Object.keys(this.tokens.links);if(u.length>0)for(;(r=this.tokenizer.rules.inline.reflinkSearch.exec(c))!=null;)u.includes(r[0].slice(r[0].lastIndexOf("[")+1,-1))&&(c=c.slice(0,r.index)+"["+j("a",r[0].length-2)+"]"+c.slice(this.tokenizer.rules.inline.reflinkSearch.lastIndex))}for(;(r=this.tokenizer.rules.inline.blockSkip.exec(c))!=null;)c=c.slice(0,r.index)+"["+j("a",r[0].length-2)+"]"+c.slice(this.tokenizer.rules.inline.blockSkip.lastIndex);for(;(r=this.tokenizer.rules.inline.escapedEmSt.exec(c))!=null;)c=c.slice(0,r.index)+"++"+c.slice(this.tokenizer.rules.inline.escapedEmSt.lastIndex);for(;e;)if(l||(a=""),l=!1,!(this.options.extensions&&this.options.extensions.inline&&this.options.extensions.inline.some(u=>!!(n=u.call({lexer:this},e,t))&&(e=e.substring(n.raw.length),t.push(n),!0))))if(n=this.tokenizer.escape(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.tag(e))e=e.substring(n.raw.length),i=t[t.length-1],i&&n.type==="text"&&i.type==="text"?(i.raw+=n.raw,i.text+=n.text):t.push(n);else if(n=this.tokenizer.link(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.reflink(e,this.tokens.links))e=e.substring(n.raw.length),i=t[t.length-1],i&&n.type==="text"&&i.type==="text"?(i.raw+=n.raw,i.text+=n.text):t.push(n);else if(n=this.tokenizer.emStrong(e,c,a))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.codespan(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.br(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.del(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.autolink(e,H))e=e.substring(n.raw.length),t.push(n);else if(this.state.inLink||!(n=this.tokenizer.url(e,H))){if(s=e,this.options.extensions&&this.options.extensions.startInline){let u=1/0;const g=e.slice(1);let d;this.options.extensions.startInline.forEach(function(w){d=w.call({lexer:this},g),typeof d=="number"&&d>=0&&(u=Math.min(u,d))}),u<1/0&&u>=0&&(s=e.substring(0,u+1))}if(n=this.tokenizer.inlineText(s,ct))e=e.substring(n.raw.length),n.raw.slice(-1)!=="_"&&(a=n.raw.slice(-1)),l=!0,i=t[t.length-1],i&&i.type==="text"?(i.raw+=n.raw,i.text+=n.text):t.push(n);else if(e){const u="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(u);break}throw new Error(u)}}else e=e.substring(n.raw.length),t.push(n);return t}}class N{constructor(e){this.options=e||E}code(e,t,n){const i=(t||"").match(/\S*/)[0];if(this.options.highlight){const s=this.options.highlight(e,i);s!=null&&s!==e&&(n=!0,e=s)}return e=e.replace(/\n$/,"")+`
`,i?'<pre><code class="'+this.options.langPrefix+x(i,!0)+'">'+(n?e:x(e,!0))+`</code></pre>
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`}blockquote(e){return`<blockquote>
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`}html(e){return e}heading(e,t,n,i){return this.options.headerIds?"<h"+t+' id="'+this.options.headerPrefix+i.slug(n)+'">'+e+"</h"+t+`>
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`}hr(){return this.options.xhtml?`<hr/>
`:`<hr>
`}list(e,t,n){const i=t?"ol":"ul";return"<"+i+(t&&n!==1?' start="'+n+'"':"")+`>
`+e+"</"+i+`>
`}listitem(e){return"<li>"+e+`</li>
`}checkbox(e){return"<input "+(e?'checked="" ':"")+'disabled="" type="checkbox"'+(this.options.xhtml?" /":"")+"> "}paragraph(e){return"<p>"+e+`</p>
`}table(e,t){return t&&(t="<tbody>"+t+"</tbody>"),`<table>
<thead>
`+e+`</thead>
`+t+`</table>
`}tablerow(e){return`<tr>
`+e+`</tr>
`}tablecell(e,t){const n=t.header?"th":"td";return(t.align?"<"+n+' align="'+t.align+'">':"<"+n+">")+e+"</"+n+`>
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	NOTE: You need to build the notes plugin after making changes to this file.
-->
<html lang="en">
	<head>
		<meta charset="utf-8">

		<title>reveal.js - Speaker View</title>

		<style>
			body {
				font-family: Helvetica;
				font-size: 18px;
			}

			#current-slide,
			#upcoming-slide,
			#speaker-controls {
				padding: 6px;
				box-sizing: border-box;
				-moz-box-sizing: border-box;
			}

			#current-slide iframe,
			#upcoming-slide iframe {
				width: 100%;
				height: 100%;
				border: 1px solid #ddd;
			}

			#current-slide .label,
			#upcoming-slide .label {
				position: absolute;
				top: 10px;
				left: 10px;
				z-index: 2;
			}

			#connection-status {
				position: absolute;
				top: 0;
				left: 0;
				width: 100%;
				height: 100%;
				z-index: 20;
				padding: 30% 20% 20% 20%;
				font-size: 18px;
				color: #222;
				background: #fff;
				text-align: center;
				box-sizing: border-box;
				line-height: 1.4;
			}

			.overlay-element {
				height: 34px;
				line-height: 34px;
				padding: 0 10px;
				text-shadow: none;
				background: rgba( 220, 220, 220, 0.8 );
				color: #222;
				font-size: 14px;
			}

			.overlay-element.interactive:hover {
				background: rgba( 220, 220, 220, 1 );
			}

			#current-slide {
				position: absolute;
				width: 60%;
				height: 100%;
				top: 0;
				left: 0;
				padding-right: 0;
			}

			#upcoming-slide {
				position: absolute;
				width: 40%;
				height: 40%;
				right: 0;
				top: 0;
			}

			/* Speaker controls */
			#speaker-controls {
				position: absolute;
				top: 40%;
				right: 0;
				width: 40%;
				height: 60%;
				overflow: auto;
				font-size: 18px;
			}

				.speaker-controls-time.hidden,
				.speaker-controls-notes.hidden {
					display: none;
				}

				.speaker-controls-time .label,
				.speaker-controls-pace .label,
				.speaker-controls-notes .label {
					text-transform: uppercase;
					font-weight: normal;
					font-size: 0.66em;
					color: #666;
					margin: 0;
				}

				.speaker-controls-time, .speaker-controls-pace {
					border-bottom: 1px solid rgba( 200, 200, 200, 0.5 );
					margin-bottom: 10px;
					padding: 10px 16px;
					padding-bottom: 20px;
					cursor: pointer;
				}

				.speaker-controls-time .reset-button {
					opacity: 0;
					float: right;
					color: #666;
					text-decoration: none;
				}
				.speaker-controls-time:hover .reset-button {
					opacity: 1;
				}

				.speaker-controls-time .timer,
				.speaker-controls-time .clock {
					width: 50%;
				}

				.speaker-controls-time .timer,
				.speaker-controls-time .clock,
				.speaker-controls-time .pacing .hours-value,
				.speaker-controls-time .pacing .minutes-value,
				.speaker-controls-time .pacing .seconds-value {
					font-size: 1.9em;
				}

				.speaker-controls-time .timer {
					float: left;
				}

				.speaker-controls-time .clock {
					float: right;
					text-align: right;
				}

				.speaker-controls-time span.mute {
					opacity: 0.3;
				}

				.speaker-controls-time .pacing-title {
					margin-top: 5px;
				}

				.speaker-controls-time .pacing.ahead {
					color: blue;
				}

				.speaker-controls-time .pacing.on-track {
					color: green;
				}

				.speaker-controls-time .pacing.behind {
					color: red;
				}

				.speaker-controls-notes {
					padding: 10px 16px;
				}

				.speaker-controls-notes .value {
					margin-top: 5px;
					line-height: 1.4;
					font-size: 1.2em;
				}

			/* Layout selector */
			#speaker-layout {
				position: absolute;
				top: 10px;
				right: 10px;
				color: #222;
				z-index: 10;
			}
				#speaker-layout select {
					position: absolute;
					width: 100%;
					height: 100%;
					top: 0;
					left: 0;
					border: 0;
					box-shadow: 0;
					cursor: pointer;
					opacity: 0;

					font-size: 1em;
					background-color: transparent;

					-moz-appearance: none;
					-webkit-appearance: none;
					-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
				}

				#speaker-layout select:focus {
					outline: none;
					box-shadow: none;
				}

			.clear {
				clear: both;
			}

			/* Speaker layout: Wide */
			body[data-speaker-layout="wide"] #current-slide,
			body[data-speaker-layout="wide"] #upcoming-slide {
				width: 50%;
				height: 45%;
				padding: 6px;
			}

			body[data-speaker-layout="wide"] #current-slide {
				top: 0;
				left: 0;
			}

			body[data-speaker-layout="wide"] #upcoming-slide {
				top: 0;
				left: 50%;
			}

			body[data-speaker-layout="wide"] #speaker-controls {
				top: 45%;
				left: 0;
				width: 100%;
				height: 50%;
				font-size: 1.25em;
			}

			/* Speaker layout: Tall */
			body[data-speaker-layout="tall"] #current-slide,
			body[data-speaker-layout="tall"] #upcoming-slide {
				width: 45%;
				height: 50%;
				padding: 6px;
			}

			body[data-speaker-layout="tall"] #current-slide {
				top: 0;
				left: 0;
			}

			body[data-speaker-layout="tall"] #upcoming-slide {
				top: 50%;
				left: 0;
			}

			body[data-speaker-layout="tall"] #speaker-controls {
				padding-top: 40px;
				top: 0;
				left: 45%;
				width: 55%;
				height: 100%;
				font-size: 1.25em;
			}

			/* Speaker layout: Notes only */
			body[data-speaker-layout="notes-only"] #current-slide,
			body[data-speaker-layout="notes-only"] #upcoming-slide {
				display: none;
			}

			body[data-speaker-layout="notes-only"] #speaker-controls {
				padding-top: 40px;
				top: 0;
				left: 0;
				width: 100%;
				height: 100%;
				font-size: 1.25em;
			}

			@media screen and (max-width: 1080px) {
				body[data-speaker-layout="default"] #speaker-controls {
					font-size: 16px;
				}
			}

			@media screen and (max-width: 900px) {
				body[data-speaker-layout="default"] #speaker-controls {
					font-size: 14px;
				}
			}

			@media screen and (max-width: 800px) {
				body[data-speaker-layout="default"] #speaker-controls {
					font-size: 12px;
				}
			}

		</style>
	</head>

	<body>

		<div id="connection-status">Loading speaker view...</div>

		<div id="current-slide"></div>
		<div id="upcoming-slide"><span class="overlay-element label">Upcoming</span></div>
		<div id="speaker-controls">
			<div class="speaker-controls-time">
				<h4 class="label">Time <span class="reset-button">Click to Reset</span></h4>
				<div class="clock">
					<span class="clock-value">0:00 AM</span>
				</div>
				<div class="timer">
					<span class="hours-value">00</span><span class="minutes-value">:00</span><span class="seconds-value">:00</span>
				</div>
				<div class="clear"></div>

				<h4 class="label pacing-title" style="display: none">Pacing – Time to finish current slide</h4>
				<div class="pacing" style="display: none">
					<span class="hours-value">00</span><span class="minutes-value">:00</span><span class="seconds-value">:00</span>
				</div>
			</div>

			<div class="speaker-controls-notes hidden">
				<h4 class="label">Notes</h4>
				<div class="value"></div>
			</div>
		</div>
		<div id="speaker-layout" class="overlay-element interactive">
			<span class="speaker-layout-label"></span>
			<select class="speaker-layout-dropdown"></select>
		</div>

		<script>

			(function() {

				var notes,
					notesValue,
					currentState,
					currentSlide,
					upcomingSlide,
					layoutLabel,
					layoutDropdown,
					pendingCalls = {},
					lastRevealApiCallId = 0,
					connected = false

				var connectionStatus = document.querySelector( '#connection-status' );

				var SPEAKER_LAYOUTS = {
					'default': 'Default',
					'wide': 'Wide',
					'tall': 'Tall',
					'notes-only': 'Notes only'
				};

				setupLayout();

				let openerOrigin;

				try {
					openerOrigin = window.opener.location.origin;
				}
				catch ( error ) { console.warn( error ) }

				// In order to prevent XSS, the speaker view will only run if its
				// opener has the same origin as itself
				if( window.location.origin !== openerOrigin ) {
					connectionStatus.innerHTML = 'Cross origin error.<br>The speaker window can only be opened from the same origin.';
					return;
				}

				var connectionTimeout = setTimeout( function() {
					connectionStatus.innerHTML = 'Error connecting to main window.<br>Please try closing and reopening the speaker view.';
				}, 5000 );

				window.addEventListener( 'message', function( event ) {

					clearTimeout( connectionTimeout );
					connectionStatus.style.display = 'none';

					var data = JSON.parse( event.data );

					// The overview mode is only useful to the reveal.js instance
					// where navigation occurs so we don't sync it
					if( data.state ) delete data.state.overview;

					// Messages sent by the notes plugin inside of the main window
					if( data && data.namespace === 'reveal-notes' ) {
						if( data.type === 'connect' ) {
							handleConnectMessage( data );
						}
						else if( data.type === 'state' ) {
							handleStateMessage( data );
						}
						else if( data.type === 'return' ) {
							pendingCalls[data.callId](data.result);
							delete pendingCalls[data.callId];
						}
					}
					// Messages sent by the reveal.js inside of the current slide preview
					else if( data && data.namespace === 'reveal' ) {
						if( /ready/.test( data.eventName ) ) {
							// Send a message back to notify that the handshake is complete
							window.opener.postMessage( JSON.stringify({ namespace: 'reveal-notes', type: 'connected'} ), '*' );
						}
						else if( /slidechanged|fragmentshown|fragmenthidden|paused|resumed/.test( data.eventName ) && currentState !== JSON.stringify( data.state ) ) {

							dispatchStateToMainWindow( data.state );

						}
					}

				} );

				/**
				 * Updates the presentation in the main window to match the state
				 * of the presentation in the notes window.
				 */
				const dispatchStateToMainWindow = debounce(( state ) => {
					window.opener.postMessage( JSON.stringify({ method: 'setState', args: [ state ]} ), '*' );
				}, 500);

				/**
				 * Asynchronously calls the Reveal.js API of the main frame.
				 */
				function callRevealApi( methodName, methodArguments, callback ) {

					var callId = ++lastRevealApiCallId;
					pendingCalls[callId] = callback;
					window.opener.postMessage( JSON.stringify( {
						namespace: 'reveal-notes',
						type: 'call',
						callId: callId,
						methodName: methodName,
						arguments: methodArguments
					} ), '*' );

				}

				/**
				 * Called when the main window is trying to establish a
				 * connection.
				 */
				function handleConnectMessage( data ) {

					if( connected === false ) {
						connected = true;

						setupIframes( data );
						setupKeyboard();
						setupNotes();
						setupTimer();
						setupHeartbeat();
					}

				}

				/**
				 * Called when the main window sends an updated state.
				 */
				function handleStateMessage( data ) {

					// Store the most recently set state to avoid circular loops
					// applying the same state
					currentState = JSON.stringify( data.state );

					// No need for updating the notes in case of fragment changes
					if ( data.notes ) {
						notes.classList.remove( 'hidden' );
						notesValue.style.whiteSpace = data.whitespace;
						if( data.markdown ) {
							notesValue.innerHTML = marked( data.notes );
						}
						else {
							notesValue.innerHTML = data.notes;
						}
					}
					else {
						notes.classList.add( 'hidden' );
					}

					// Update the note slides
					currentSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );
					upcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'setState', args: [ data.state ] }), '*' );
					upcomingSlide.contentWindow.postMessage( JSON.stringify({ method: 'next' }), '*' );

				}

				// Limit to max one state update per X ms
				handleStateMessage = debounce( handleStateMessage, 200 );

				/**
				 * Forward keyboard events to the current slide window.
				 * This enables keyboard events to work even if focus
				 * isn't set on the current slide iframe.
				 *
				 * Block F5 default handling, it reloads and disconnects
				 * the speaker notes window.
				 */
				function setupKeyboard() {

					document.addEventListener( 'keydown', function( event ) {
						if( event.keyCode === 116 || ( event.metaKey && event.keyCode === 82 ) ) {
							event.preventDefault();
							return false;
						}
						currentSlide.contentWindow.postMessage( JSON.stringify({ method: 'triggerKey', args: [ event.keyCode ] }), '*' );
					} );

				}

				/**
				 * Creates the preview iframes.
				 */
				function setupIframes( data ) {

					var params = [
						'receiver',
						'progress=false',
						'history=false',
						'transition=none',
						'autoSlide=0',
						'backgroundTransition=none'
					].join( '&' );

					var urlSeparator = /\\?/.test(data.url) ? '&' : '?';
					var hash = '#/' + data.state.indexh + '/' + data.state.indexv;
					var currentURL = data.url + urlSeparator + params + '&postMessageEvents=true' + hash;
					var upcomingURL = data.url + urlSeparator + params + '&controls=false' + hash;

					currentSlide = document.createElement( 'iframe' );
					currentSlide.setAttribute( 'width', 1280 );
					currentSlide.setAttribute( 'height', 1024 );
					currentSlide.setAttribute( 'src', currentURL );
					document.querySelector( '#current-slide' ).appendChild( currentSlide );

					upcomingSlide = document.createElement( 'iframe' );
					upcomingSlide.setAttribute( 'width', 640 );
					upcomingSlide.setAttribute( 'height', 512 );
					upcomingSlide.setAttribute( 'src', upcomingURL );
					document.querySelector( '#upcoming-slide' ).appendChild( upcomingSlide );

				}

				/**
				 * Setup the notes UI.
				 */
				function setupNotes() {

					notes = document.querySelector( '.speaker-controls-notes' );
					notesValue = document.querySelector( '.speaker-controls-notes .value' );

				}

				/**
				 * 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 ) {
						callRevealApi( 'getConfig', [], function ( config ) {
							var totalTime = config.totalTime;
							var minTimePerSlide = config.minimumTimePerSlide || 0;
							var defaultTiming = config.defaultTiming;
							if ((defaultTiming == null) && (totalTime == null)) {
								callback(null);
								return;
							}
							// Setting totalTime overrides defaultTiming
							if (totalTime) {
								defaultTiming = 0;
							}
							var timings = [];
							for ( var i in slideAttributes ) {
								var slide = slideAttributes[ i ];
								var timing = defaultTiming;
								if( slide.hasOwnProperty( 'data-timing' )) {
									var t = slide[ 'data-timing' ];
									timing = parseInt(t);
									if( isNaN(timing) ) {
										console.warn("Could not parse timing '" + t + "' of slide " + i + "; using default of " + defaultTiming);
										timing = defaultTiming;
									}
								}
								timings.push(timing);
							}
							if ( totalTime ) {
								// After we've allocated time to individual slides, we summarize it and
								// subtract it from the total time
								var remainingTime = totalTime - timings.reduce( function(a, b) { return a + b; }, 0 );
								// The remaining time is divided by the number of slides that have 0 seconds
								// allocated at the moment, giving the average time-per-slide on the remaining slides
								var remainingSlides = (timings.filter( function(x) { return x == 0 }) ).length
								var timePerSlide = Math.round( remainingTime / remainingSlides, 0 )
								// And now we replace every zero-value timing with that average
								timings = timings.map( function(x) { return (x==0 ? timePerSlide : x) } );
							}
							var slidesUnderMinimum = timings.filter( function(x) { return (x < minTimePerSlide) } ).length
							if ( slidesUnderMinimum ) {
								message = "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).";
								alert(message);
							}
							callback( timings );
						} );
					} );

				}

				/**
				 * Return the number of seconds allocated for presenting
				 * all slides up to and including this one.
				 */
				function getTimeAllocated( timings, callback ) {

					callRevealApi( 'getSlidePastCount', [], function ( currentSlide ) {
						var allocated = 0;
						for (var i in timings.slice(0, currentSlide + 1)) {
							allocated += timings[i];
						}
						callback( allocated );
					} );

				}

				/**
				 * Create the timer and clock and start updating them
				 * at an interval.
				 */
				function setupTimer() {

					var start = new Date(),
					timeEl = document.querySelector( '.speaker-controls-time' ),
					clockEl = timeEl.querySelector( '.clock-value' ),
					hoursEl = timeEl.querySelector( '.hours-value' ),
					minutesEl = timeEl.querySelector( '.minutes-value' ),
					secondsEl = timeEl.querySelector( '.seconds-value' ),
					pacingTitleEl = timeEl.querySelector( '.pacing-title' ),
					pacingEl = timeEl.querySelector( '.pacing' ),
					pacingHoursEl = pacingEl.querySelector( '.hours-value' ),
					pacingMinutesEl = pacingEl.querySelector( '.minutes-value' ),
					pacingSecondsEl = pacingEl.querySelector( '.seconds-value' );

					var timings = null;
					getTimings( function ( _timings ) {

						timings = _timings;
						if (_timings !== null) {
							pacingTitleEl.style.removeProperty('display');
							pacingEl.style.removeProperty('display');
						}

						// Update once directly
						_updateTimer();

						// Then update every second
						setInterval( _updateTimer, 1000 );

					} );


					function _resetTimer() {

						if (timings == null) {
							start = new Date();
							_updateTimer();
						}
						else {
							// Reset timer to beginning of current slide
							getTimeAllocated( timings, function ( slideEndTimingSeconds ) {
								var slideEndTiming = slideEndTimingSeconds * 1000;
								callRevealApi( 'getSlidePastCount', [], function ( currentSlide ) {
									var currentSlideTiming = timings[currentSlide] * 1000;
									var previousSlidesTiming = slideEndTiming - currentSlideTiming;
									var now = new Date();
									start = new Date(now.getTime() - previousSlidesTiming);
									_updateTimer();
								} );
							} );
						}

					}

					timeEl.addEventListener( 'click', function() {
						_resetTimer();
						return false;
					} );

					function _displayTime( hrEl, minEl, secEl, time) {

						var sign = Math.sign(time) == -1 ? "-" : "";
						time = Math.abs(Math.round(time / 1000));
						var seconds = time % 60;
						var minutes = Math.floor( time / 60 ) % 60 ;
						var hours = Math.floor( time / ( 60 * 60 )) ;
						hrEl.innerHTML = sign + zeroPadInteger( hours );
						if (hours == 0) {
							hrEl.classList.add( 'mute' );
						}
						else {
							hrEl.classList.remove( 'mute' );
						}
						minEl.innerHTML = ':' + zeroPadInteger( minutes );
						if (hours == 0 && minutes == 0) {
							minEl.classList.add( 'mute' );
						}
						else {
							minEl.classList.remove( 'mute' );
						}
						secEl.innerHTML = ':' + zeroPadInteger( seconds );
					}

					function _updateTimer() {

						var diff, hours, minutes, seconds,
						now = new Date();

						diff = now.getTime() - start.getTime();

						clockEl.innerHTML = now.toLocaleTimeString( 'en-US', { hour12: true, hour: '2-digit', minute:'2-digit' } );
						_displayTime( hoursEl, minutesEl, secondsEl, diff );
						if (timings !== null) {
							_updatePacing(diff);
						}

					}

					function _updatePacing(diff) {

						getTimeAllocated( timings, function ( slideEndTimingSeconds ) {
							var slideEndTiming = slideEndTimingSeconds * 1000;

							callRevealApi( 'getSlidePastCount', [], function ( currentSlide ) {
								var currentSlideTiming = timings[currentSlide] * 1000;
								var timeLeftCurrentSlide = slideEndTiming - diff;
								if (timeLeftCurrentSlide < 0) {
									pacingEl.className = 'pacing behind';
								}
								else if (timeLeftCurrentSlide < currentSlideTiming) {
									pacingEl.className = 'pacing on-track';
								}
								else {
									pacingEl.className = 'pacing ahead';
								}
								_displayTime( pacingHoursEl, pacingMinutesEl, pacingSecondsEl, timeLeftCurrentSlide );
							} );
						} );
					}

				}

				/**
				 * Sets up the speaker view layout and layout selector.
				 */
				function setupLayout() {

					layoutDropdown = document.querySelector( '.speaker-layout-dropdown' );
					layoutLabel = document.querySelector( '.speaker-layout-label' );

					// Render the list of available layouts
					for( var id in SPEAKER_LAYOUTS ) {
						var option = document.createElement( 'option' );
						option.setAttribute( 'value', id );
						option.textContent = SPEAKER_LAYOUTS[ id ];
						layoutDropdown.appendChild( option );
					}

					// Monitor the dropdown for changes
					layoutDropdown.addEventListener( 'change', function( event ) {

						setLayout( layoutDropdown.value );

					}, false );

					// Restore any currently persisted layout
					setLayout( getLayout() );

				}

				/**
				 * Sets a new speaker view layout. The layout is persisted
				 * in local storage.
				 */
				function setLayout( value ) {

					var title = SPEAKER_LAYOUTS[ value ];

					layoutLabel.innerHTML = 'Layout' + ( title ? ( ': ' + title ) : '' );
					layoutDropdown.value = value;

					document.body.setAttribute( 'data-speaker-layout', value );

					// Persist locally
					if( supportsLocalStorage() ) {
						window.localStorage.setItem( 'reveal-speaker-layout', value );
					}

				}

				/**
				 * Returns the ID of the most recently set speaker layout
				 * or our default layout if none has been set.
				 */
				function getLayout() {

					if( supportsLocalStorage() ) {
						var layout = window.localStorage.getItem( 'reveal-speaker-layout' );
						if( layout ) {
							return layout;
						}
					}

					// Default to the first record in the layouts hash
					for( var id in SPEAKER_LAYOUTS ) {
						return id;
					}

				}

				function supportsLocalStorage() {

					try {
						localStorage.setItem('test', 'test');
						localStorage.removeItem('test');
						return true;
					}
					catch( e ) {
						return false;
					}

				}

				function zeroPadInteger( num ) {

					var str = '00' + parseInt( num );
					return str.substring( str.length - 2 );

				}

				/**
				 * Limits the frequency at which a function can be called.
				 */
				function debounce( fn, ms ) {

					var lastTime = 0,
						timeout;

					return function() {

						var args = arguments;
						var context = this;

						clearTimeout( timeout );

						var timeSinceLastCall = Date.now() - lastTime;
						if( timeSinceLastCall > ms ) {
							fn.apply( context, args );
							lastTime = Date.now();
						}
						else {
							timeout = setTimeout( function() {
								fn.apply( context, args );
								lastTime = Date.now();
							}, ms - timeSinceLastCall );
						}

					}

				}

			})();

		<\/script>
	</body>
</html>`),!t)return void alert("Speaker view popup failed to open. Please make sure popups are allowed and reopen the speaker view.");(function(){const l=e.getConfig().url,a=typeof l=="string"?l:window.location.protocol+"//"+window.location.host+window.location.pathname+window.location.search;o=setInterval(function(){t.postMessage(JSON.stringify({namespace:"reveal-notes",type:"connect",state:e.getState(),url:a}),"*")},500),window.addEventListener("message",s)})()}}function i(l){let a=e.getCurrentSlide(),c=a.querySelectorAll("aside.notes"),u=a.querySelector(".current-fragment"),g={namespace:"reveal-notes",type:"state",notes:"",markdown:!1,whitespace:"normal",state:e.getState()};if(a.hasAttribute("data-notes")&&(g.notes=a.getAttribute("data-notes"),g.whitespace="pre-wrap"),u){let d=u.querySelector("aside.notes");d?(g.notes=d.innerHTML,g.markdown=typeof d.getAttribute("data-markdown")=="string",c=null):u.hasAttribute("data-notes")&&(g.notes=u.getAttribute("data-notes"),g.whitespace="pre-wrap",c=null)}c&&(g.notes=Array.from(c).map(d=>d.innerHTML).join(`
`),g.markdown=c[0]&&typeof c[0].getAttribute("data-markdown")=="string"),t.postMessage(JSON.stringify(g),"*")}function s(l){if(function(a){try{return window.location.origin===a.source.location.origin}catch{return!1}}(l)){let a=JSON.parse(l.data);a&&a.namespace==="reveal-notes"&&a.type==="connected"?(clearInterval(o),r()):a&&a.namespace==="reveal-notes"&&a.type==="call"&&function(c,u,g){let d=e[c].apply(e,u);t.postMessage(JSON.stringify({namespace:"reveal-notes",type:"return",result:d,callId:g}),"*")}(a.methodName,a.arguments,a.callId)}}function r(){e.on("slidechanged",i),e.on("fragmentshown",i),e.on("fragmenthidden",i),e.on("overviewhidden",i),e.on("overviewshown",i),e.on("paused",i),e.on("resumed",i),i()}return{id:"notes",init:function(l){e=l,/receiver/i.test(window.location.search)||(window.location.search.match(/(\?|\&)notes/gi)!==null?n():window.addEventListener("message",a=>{if(!t&&typeof a.data=="string"){let u;try{u=JSON.parse(a.data)}catch{}u&&u.namespace==="reveal-notes"&&u.type==="heartbeat"&&(c=a.source,t&&!t.closed?t.focus():(t=c,window.addEventListener("message",s),r()))}var c}),e.addKeyBinding({keyCode:83,key:"S",description:"Speaker notes view"},function(){n()}))},open:n}};export{pt as default};