From b2d532ea28eaaf0b7b2cf225c713c8a8d3f4a3bf Mon Sep 17 00:00:00 2001
From: Benjamin Tan
Date: Thu, 8 Feb 2018 20:54:21 +0800
Subject: Allow users to customise MathJax options.

Ref. #1856, #2006, #2045.

This is a more open approach to allow customisation of all MathJax options instead of select options only.
---
 test/examples/math.html | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

(limited to 'test/examples/math.html')

diff --git a/test/examples/math.html b/test/examples/math.html
index d35e827..73484d7 100644
--- a/test/examples/math.html
+++ b/test/examples/math.html
@@ -82,6 +82,14 @@
 					\]
 				</section>
 
+				<section>
+					<h3>TeX Macros</h3>
+
+					Here is a common vector space:
+					\[L^2(\R) = \set{u : \R \to \R}{\int_\R |u|^2 &lt; +\infty}\]
+					used in functional analysis.
+				</section>
+
 				<section>
 					<section>
 						<h3>The Lorenz Equations</h3>
@@ -153,6 +161,14 @@
 							\]
 						</div>
 					</section>
+
+					<section>
+						<h3>TeX Macros</h3>
+
+						Here is a common vector space:
+						\[L^2(\R) = \set{u : \R \to \R}{\int_\R |u|^2 &lt; +\infty}\]
+						used in functional analysis.
+					</section>
 				</section>
 
 			</div>
@@ -170,7 +186,13 @@
 
 				math: {
 					// mathjax: 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/MathJax.js',
-					config: 'TeX-AMS_HTML-full'
+					config: 'TeX-AMS_HTML-full',
+					TeX: {
+						Macros: {
+							R: '\\mathbb{R}',
+							set: [ '\\left\\{#1 \\; ; \\; #2\\right\\}', 2 ]
+						}
+					}
 				},
 
 				dependencies: [
-- 
cgit v1.2.3


From 29b0e86089eb3ec0d4bb5811c9b723dfcf36703c Mon Sep 17 00:00:00 2001
From: Hakim El Hattab
Date: Thu, 4 Oct 2018 14:48:01 +0200
Subject: remove head.min.js in favor of simple built-in script loader

---
 demo.html                                  |  1 -
 index.html                                 |  1 -
 js/reveal.js                               | 90 ++++++++++++++++++++++--------
 lib/js/head.min.js                         |  6 --
 plugin/markdown/example.html               |  1 -
 test/assets/external-script-a.js           |  1 +
 test/assets/external-script-b.js           |  1 +
 test/assets/external-script-c.js           |  1 +
 test/assets/external-script-d.js           |  1 +
 test/examples/embedded-media.html          |  1 -
 test/examples/math.html                    |  1 -
 test/examples/slide-backgrounds.html       |  1 -
 test/examples/slide-transitions.html       |  1 -
 test/test-async-dependencies.html          | 74 ++++++++++++++++++++++++
 test/test-dependencies.html                | 54 ++++++++++++++++++
 test/test-markdown-element-attributes.html |  1 -
 test/test-markdown-external.html           |  1 -
 test/test-markdown-options.html            |  1 -
 test/test-markdown-slide-attributes.html   |  1 -
 test/test-markdown.html                    |  1 -
 test/test-pdf.html                         |  1 -
 test/test.html                             |  1 -
 22 files changed, 200 insertions(+), 42 deletions(-)
 delete mode 100644 lib/js/head.min.js
 create mode 100644 test/assets/external-script-a.js
 create mode 100644 test/assets/external-script-b.js
 create mode 100644 test/assets/external-script-c.js
 create mode 100644 test/assets/external-script-d.js
 create mode 100644 test/test-async-dependencies.html
 create mode 100644 test/test-dependencies.html

(limited to 'test/examples/math.html')

diff --git a/demo.html b/demo.html
index 8aa4aba..04b47d2 100644
--- a/demo.html
+++ b/demo.html
@@ -384,7 +384,6 @@ Reveal.addEventListener( 'customevent', function() {
 
 		</div>
 
-		<script src="lib/js/head.min.js"></script>
 		<script src="js/reveal.js"></script>
 
 		<script>
diff --git a/index.html b/index.html
index 98accc3..d9b80e4 100644
--- a/index.html
+++ b/index.html
@@ -29,7 +29,6 @@
 			</div>
 		</div>
 
-		<script src="lib/js/head.min.js"></script>
 		<script src="js/reveal.js"></script>
 
 		<script>
diff --git a/js/reveal.js b/js/reveal.js
index ac3135d..ca2a9a0 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -436,41 +436,28 @@
 			scriptsToPreload = 0;
 
 		// Called once synchronous scripts finish loading
-		function proceed() {
+		function afterSynchronousScriptsLoaded() {
+			// Load asynchronous scripts
 			if( scriptsAsync.length ) {
-				// Load asynchronous scripts
-				head.js.apply( null, scriptsAsync );
+				scriptsAsync.forEach( function( s ) {
+					loadScript( s.src, s.callback );
+				} );
 			}
 
 			start();
 		}
 
-		function loadScript( s ) {
-			head.ready( s.src.match( /([\w\d_\-]*)\.?js(\?[\w\d.=&]*)?$|[^\\\/]*$/i )[0], function() {
-				// Extension may contain callback functions
-				if( typeof s.callback === 'function' ) {
-					s.callback.apply( this );
-				}
-
-				if( --scriptsToPreload === 0 ) {
-					proceed();
-				}
-			});
-		}
-
 		for( var i = 0, len = config.dependencies.length; i < len; i++ ) {
 			var s = config.dependencies[i];
 
 			// Load if there's no condition or the condition is truthy
 			if( !s.condition || s.condition() ) {
 				if( s.async ) {
-					scriptsAsync.push( s.src );
+					scriptsAsync.push( s );
 				}
 				else {
-					scripts.push( s.src );
+					scripts.push( s );
 				}
-
-				loadScript( s );
 			}
 		}
 
@@ -478,12 +465,71 @@
 			scriptsToPreload = scripts.length;
 
 			// Load synchronous scripts
-			head.js.apply( null, scripts );
+			scripts.forEach( function( s ) {
+				loadScript( s.src, function() {
+
+					if( typeof s.callback === 'function' ) s.callback();
+
+					if( --scriptsToPreload === 0 ) {
+
+						afterSynchronousScriptsLoaded();
+
+					}
+
+				} );
+			} );
 		}
 		else {
-			proceed();
+			afterSynchronousScriptsLoaded();
+		}
+
+	}
+
+	/**
+	 * Loads a JavaScript file from the given URL and executes it.
+	 *
+	 * @param {string} url Address of the .js file to load
+	 * @param {function} callback Method to invoke when the script
+	 * has loaded and executed
+	 */
+	function loadScript( url, callback ) {
+
+		var script = document.createElement( 'script' );
+		script.type = 'text/javascript';
+		script.async = false;
+		script.defer = false;
+		script.src = url;
+
+		if( callback ) {
+
+			// Success callback
+			script.onload = script.onreadystatechange = function( event ) {
+				if( event.type === "load" || (/loaded|complete/.test( script.readyState ) ) ) {
+
+					// Kill event listeners
+					script.onload = script.onreadystatechange = script.onerror = null;
+
+					callback();
+
+				}
+			};
+
+			// Error callback
+			script.onerror = function( err ) {
+
+				// Kill event listeners
+				script.onload = script.onreadystatechange = script.onerror = null;
+
+				callback( new Error( 'Failed loading script: ' + script.src + '\n' + err) );
+
+			};
+
 		}
 
+		// Append the script at the end of <head>
+		var head = document.querySelector( 'head' );
+		head.insertBefore( script, head.lastChild );
+
 	}
 
 	/**
diff --git a/lib/js/head.min.js b/lib/js/head.min.js
deleted file mode 100644
index 1527167..0000000
--- a/lib/js/head.min.js
+++ /dev/null
@@ -1,6 +0,0 @@
-/*! head.core - v1.0.2 */
-(function(n,t){"use strict";function r(n){a[a.length]=n}function k(n){var t=new RegExp(" ?\\b"+n+"\\b");c.className=c.className.replace(t,"")}function p(n,t){for(var i=0,r=n.length;i<r;i++)t.call(n,n[i],i)}function tt(){var t,e,f,o;c.className=c.className.replace(/ (w-|eq-|gt-|gte-|lt-|lte-|portrait|no-portrait|landscape|no-landscape)\d+/g,"");t=n.innerWidth||c.clientWidth;e=n.outerWidth||n.screen.width;u.screen.innerWidth=t;u.screen.outerWidth=e;r("w-"+t);p(i.screens,function(n){t>n?(i.screensCss.gt&&r("gt-"+n),i.screensCss.gte&&r("gte-"+n)):t<n?(i.screensCss.lt&&r("lt-"+n),i.screensCss.lte&&r("lte-"+n)):t===n&&(i.screensCss.lte&&r("lte-"+n),i.screensCss.eq&&r("e-q"+n),i.screensCss.gte&&r("gte-"+n))});f=n.innerHeight||c.clientHeight;o=n.outerHeight||n.screen.height;u.screen.innerHeight=f;u.screen.outerHeight=o;u.feature("portrait",f>t);u.feature("landscape",f<t)}function it(){n.clearTimeout(b);b=n.setTimeout(tt,50)}var y=n.document,rt=n.navigator,ut=n.location,c=y.documentElement,a=[],i={screens:[240,320,480,640,768,800,1024,1280,1440,1680,1920],screensCss:{gt:!0,gte:!1,lt:!0,lte:!1,eq:!1},browsers:[{ie:{min:6,max:11}}],browserCss:{gt:!0,gte:!1,lt:!0,lte:!1,eq:!0},html5:!0,page:"-page",section:"-section",head:"head"},v,u,s,w,o,h,l,d,f,g,nt,e,b;if(n.head_conf)for(v in n.head_conf)n.head_conf[v]!==t&&(i[v]=n.head_conf[v]);u=n[i.head]=function(){u.ready.apply(null,arguments)};u.feature=function(n,t,i){return n?(Object.prototype.toString.call(t)==="[object Function]"&&(t=t.call()),r((t?"":"no-")+n),u[n]=!!t,i||(k("no-"+n),k(n),u.feature()),u):(c.className+=" "+a.join(" "),a=[],u)};u.feature("js",!0);s=rt.userAgent.toLowerCase();w=/mobile|android|kindle|silk|midp|phone|(windows .+arm|touch)/.test(s);u.feature("mobile",w,!0);u.feature("desktop",!w,!0);s=/(chrome|firefox)[ \/]([\w.]+)/.exec(s)||/(iphone|ipad|ipod)(?:.*version)?[ \/]([\w.]+)/.exec(s)||/(android)(?:.*version)?[ \/]([\w.]+)/.exec(s)||/(webkit|opera)(?:.*version)?[ \/]([\w.]+)/.exec(s)||/(msie) ([\w.]+)/.exec(s)||/(trident).+rv:(\w.)+/.exec(s)||[];o=s[1];h=parseFloat(s[2]);switch(o){case"msie":case"trident":o="ie";h=y.documentMode||h;break;case"firefox":o="ff";break;case"ipod":case"ipad":case"iphone":o="ios";break;case"webkit":o="safari"}for(u.browser={name:o,version:h},u.browser[o]=!0,l=0,d=i.browsers.length;l<d;l++)for(f in i.browsers[l])if(o===f)for(r(f),g=i.browsers[l][f].min,nt=i.browsers[l][f].max,e=g;e<=nt;e++)h>e?(i.browserCss.gt&&r("gt-"+f+e),i.browserCss.gte&&r("gte-"+f+e)):h<e?(i.browserCss.lt&&r("lt-"+f+e),i.browserCss.lte&&r("lte-"+f+e)):h===e&&(i.browserCss.lte&&r("lte-"+f+e),i.browserCss.eq&&r("eq-"+f+e),i.browserCss.gte&&r("gte-"+f+e));else r("no-"+f);r(o);r(o+parseInt(h,10));i.html5&&o==="ie"&&h<9&&p("abbr|article|aside|audio|canvas|details|figcaption|figure|footer|header|hgroup|main|mark|meter|nav|output|progress|section|summary|time|video".split("|"),function(n){y.createElement(n)});p(ut.pathname.split("/"),function(n,u){if(this.length>2&&this[u+1]!==t)u&&r(this.slice(u,u+1).join("-").toLowerCase()+i.section);else{var f=n||"index",e=f.indexOf(".");e>0&&(f=f.substring(0,e));c.id=f.toLowerCase()+i.page;u||r("root"+i.section)}});u.screen={height:n.screen.height,width:n.screen.width};tt();b=0;n.addEventListener?n.addEventListener("resize",it,!1):n.attachEvent("onresize",it)})(window);
-/*! head.css3 - v1.0.0 */
-(function(n,t){"use strict";function a(n){for(var r in n)if(i[n[r]]!==t)return!0;return!1}function r(n){var t=n.charAt(0).toUpperCase()+n.substr(1),i=(n+" "+c.join(t+" ")+t).split(" ");return!!a(i)}var h=n.document,o=h.createElement("i"),i=o.style,s=" -o- -moz- -ms- -webkit- -khtml- ".split(" "),c="Webkit Moz O ms Khtml".split(" "),l=n.head_conf&&n.head_conf.head||"head",u=n[l],f={gradient:function(){var n="background-image:";return i.cssText=(n+s.join("gradient(linear,left top,right bottom,from(#9f9),to(#fff));"+n)+s.join("linear-gradient(left top,#eee,#fff);"+n)).slice(0,-n.length),!!i.backgroundImage},rgba:function(){return i.cssText="background-color:rgba(0,0,0,0.5)",!!i.backgroundColor},opacity:function(){return o.style.opacity===""},textshadow:function(){return i.textShadow===""},multiplebgs:function(){i.cssText="background:url(https://),url(https://),red url(https://)";var n=(i.background||"").match(/url/g);return Object.prototype.toString.call(n)==="[object Array]"&&n.length===3},boxshadow:function(){return r("boxShadow")},borderimage:function(){return r("borderImage")},borderradius:function(){return r("borderRadius")},cssreflections:function(){return r("boxReflect")},csstransforms:function(){return r("transform")},csstransitions:function(){return r("transition")},touch:function(){return"ontouchstart"in n},retina:function(){return n.devicePixelRatio>1},fontface:function(){var t=u.browser.name,n=u.browser.version;switch(t){case"ie":return n>=9;case"chrome":return n>=13;case"ff":return n>=6;case"ios":return n>=5;case"android":return!1;case"webkit":return n>=5.1;case"opera":return n>=10;default:return!1}}};for(var e in f)f[e]&&u.feature(e,f[e].call(),!0);u.feature()})(window);
-/*! head.load - v1.0.3 */
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\ No newline at end of file
diff --git a/plugin/markdown/example.html b/plugin/markdown/example.html
index 300e39e..f34417b 100644
--- a/plugin/markdown/example.html
+++ b/plugin/markdown/example.html
@@ -109,7 +109,6 @@
             </div>
 		</div>
 
-		<script src="../../lib/js/head.min.js"></script>
 		<script src="../../js/reveal.js"></script>
 
 		<script>
diff --git a/test/assets/external-script-a.js b/test/assets/external-script-a.js
new file mode 100644
index 0000000..cbc8da1
--- /dev/null
+++ b/test/assets/external-script-a.js
@@ -0,0 +1 @@
+window.externalScriptSequence += 'A';
\ No newline at end of file
diff --git a/test/assets/external-script-b.js b/test/assets/external-script-b.js
new file mode 100644
index 0000000..e5bca5a
--- /dev/null
+++ b/test/assets/external-script-b.js
@@ -0,0 +1 @@
+window.externalScriptSequence += 'B';
\ No newline at end of file
diff --git a/test/assets/external-script-c.js b/test/assets/external-script-c.js
new file mode 100644
index 0000000..7d4ccf6
--- /dev/null
+++ b/test/assets/external-script-c.js
@@ -0,0 +1 @@
+window.externalScriptSequence += 'C';
\ No newline at end of file
diff --git a/test/assets/external-script-d.js b/test/assets/external-script-d.js
new file mode 100644
index 0000000..1c5925b
--- /dev/null
+++ b/test/assets/external-script-d.js
@@ -0,0 +1 @@
+window.externalScriptSequence += 'D';
\ No newline at end of file
diff --git a/test/examples/embedded-media.html b/test/examples/embedded-media.html
index bbad4be..312c48c 100644
--- a/test/examples/embedded-media.html
+++ b/test/examples/embedded-media.html
@@ -34,7 +34,6 @@
 
 		</div>
 
-		<script src="../../lib/js/head.min.js"></script>
 		<script src="../../js/reveal.js"></script>
 
 		<script>
diff --git a/test/examples/math.html b/test/examples/math.html
index d35e827..17a1a7e 100644
--- a/test/examples/math.html
+++ b/test/examples/math.html
@@ -159,7 +159,6 @@
 
 		</div>
 
-		<script src="../../lib/js/head.min.js"></script>
 		<script src="../../js/reveal.js"></script>
 
 		<script>
diff --git a/test/examples/slide-backgrounds.html b/test/examples/slide-backgrounds.html
index 316c92a..e08d260 100644
--- a/test/examples/slide-backgrounds.html
+++ b/test/examples/slide-backgrounds.html
@@ -122,7 +122,6 @@
 
 		</div>
 
-		<script src="../../lib/js/head.min.js"></script>
 		<script src="../../js/reveal.js"></script>
 
 		<script>
diff --git a/test/examples/slide-transitions.html b/test/examples/slide-transitions.html
index 88119dc..b7520ab 100644
--- a/test/examples/slide-transitions.html
+++ b/test/examples/slide-transitions.html
@@ -81,7 +81,6 @@
 
 		</div>
 
-		<script src="../../lib/js/head.min.js"></script>
 		<script src="../../js/reveal.js"></script>
 
 		<script>
diff --git a/test/test-async-dependencies.html b/test/test-async-dependencies.html
new file mode 100644
index 0000000..d08db28
--- /dev/null
+++ b/test/test-async-dependencies.html
@@ -0,0 +1,74 @@
+<!doctype html>
+<html lang="en">
+
+	<head>
+		<meta charset="utf-8">
+
+		<title>reveal.js - Test Async Dependencies</title>
+
+		<link rel="stylesheet" href="../css/reveal.css">
+		<link rel="stylesheet" href="qunit-2.5.0.css">
+	</head>
+
+	<body style="overflow: auto;">
+
+		<div id="qunit"></div>
+		<div id="qunit-fixture"></div>
+
+		<div class="reveal" style="display: none;">
+
+			<div class="slides">
+
+				<section>Slide content</section>
+
+			</div>
+
+		</div>
+
+		<script src="../js/reveal.js"></script>
+		<script src="qunit-2.5.0.js"></script>
+
+		<script>
+			window.externalScriptSequence = '';
+
+			QUnit.module( 'Async Dependencies' );
+
+			var scriptCount = 0;
+
+			QUnit.test( 'Async scripts are loaded', function( assert ) {
+				assert.expect( 5 );
+				var done = assert.async( 5 );
+
+				function callback( event ) {
+					if( window.externalScriptSequence.length === 1 ) {
+						assert.ok( window.externalScriptSequence === 'A', 'first callback was sync script' );
+					}
+					else {
+						assert.ok( true, 'async script loaded' );
+					}
+
+					if( window.externalScriptSequence.length === 4 ) {
+						assert.ok( 	window.externalScriptSequence.indexOf( 'A' ) !== -1 &&
+									window.externalScriptSequence.indexOf( 'B' ) !== -1 &&
+									window.externalScriptSequence.indexOf( 'C' ) !== -1 &&
+									window.externalScriptSequence.indexOf( 'D' ) !== -1, 'four unique scripts were loaded' );
+					}
+
+					done();
+					scriptCount ++;
+				}
+
+				Reveal.initialize({
+					dependencies: [
+						{ src: 'assets/external-script-a.js', async: false, callback: callback },
+						{ src: 'assets/external-script-b.js', async: true, callback: callback },
+						{ src: 'assets/external-script-c.js', async: true, callback: callback },
+						{ src: 'assets/external-script-d.js', async: true, callback: callback }
+					]
+				});
+			});
+
+		</script>
+
+	</body>
+</html>
diff --git a/test/test-dependencies.html b/test/test-dependencies.html
new file mode 100644
index 0000000..49aaf60
--- /dev/null
+++ b/test/test-dependencies.html
@@ -0,0 +1,54 @@
+<!doctype html>
+<html lang="en">
+
+	<head>
+		<meta charset="utf-8">
+
+		<title>reveal.js - Test Dependencies</title>
+
+		<link rel="stylesheet" href="../css/reveal.css">
+		<link rel="stylesheet" href="qunit-2.5.0.css">
+	</head>
+
+	<body style="overflow: auto;">
+
+		<div id="qunit"></div>
+		<div id="qunit-fixture"></div>
+
+		<div class="reveal" style="display: none;">
+
+			<div class="slides">
+
+				<section>Slide content</section>
+
+			</div>
+
+		</div>
+
+		<script src="../js/reveal.js"></script>
+		<script src="qunit-2.5.0.js"></script>
+
+		<script>
+			window.externalScriptSequence = '';
+
+			Reveal.addEventListener( 'ready', function() {
+
+				QUnit.module( 'Dependencies' );
+
+				QUnit.test( 'Load synchronous scripts', function( assert ) {
+					assert.strictEqual( window.externalScriptSequence, 'ABC', 'Loaded and executed in order' );
+				});
+
+			} );
+
+			Reveal.initialize({
+				dependencies: [
+					{ src: 'assets/external-script-a.js' },
+					{ src: 'assets/external-script-b.js' },
+					{ src: 'assets/external-script-c.js' }
+				]
+			});
+		</script>
+
+	</body>
+</html>
diff --git a/test/test-markdown-element-attributes.html b/test/test-markdown-element-attributes.html
index 4a09272..409d068 100644
--- a/test/test-markdown-element-attributes.html
+++ b/test/test-markdown-element-attributes.html
@@ -122,7 +122,6 @@
 
 		</div>
 
-		<script src="../lib/js/head.min.js"></script>
 		<script src="../js/reveal.js"></script>
 		<script src="../plugin/markdown/marked.js"></script>
 		<script src="../plugin/markdown/markdown.js"></script>
diff --git a/test/test-markdown-external.html b/test/test-markdown-external.html
index d4912b0..76c6ae6 100644
--- a/test/test-markdown-external.html
+++ b/test/test-markdown-external.html
@@ -23,7 +23,6 @@
 
 		</div>
 
-		<script src="../lib/js/head.min.js"></script>
 		<script src="../js/reveal.js"></script>
 		<script src="../plugin/highlight/highlight.js"></script>
 		<script src="../plugin/markdown/marked.js"></script>
diff --git a/test/test-markdown-options.html b/test/test-markdown-options.html
index 598243a..5391a19 100644
--- a/test/test-markdown-options.html
+++ b/test/test-markdown-options.html
@@ -31,7 +31,6 @@
 
 		</div>
 
-		<script src="../lib/js/head.min.js"></script>
 		<script src="../js/reveal.js"></script>
 		<script src="qunit-2.5.0.js"></script>
 
diff --git a/test/test-markdown-slide-attributes.html b/test/test-markdown-slide-attributes.html
index e90a9cf..ba9e710 100644
--- a/test/test-markdown-slide-attributes.html
+++ b/test/test-markdown-slide-attributes.html
@@ -116,7 +116,6 @@
 
 		</div>
 
-		<script src="../lib/js/head.min.js"></script>
 		<script src="../js/reveal.js"></script>
 		<script src="../plugin/markdown/marked.js"></script>
 		<script src="../plugin/markdown/markdown.js"></script>
diff --git a/test/test-markdown.html b/test/test-markdown.html
index 00f7e7a..e1e5926 100644
--- a/test/test-markdown.html
+++ b/test/test-markdown.html
@@ -40,7 +40,6 @@
 
 		</div>
 
-		<script src="../lib/js/head.min.js"></script>
 		<script src="../js/reveal.js"></script>
 		<script src="../plugin/markdown/marked.js"></script>
 		<script src="../plugin/markdown/markdown.js"></script>
diff --git a/test/test-pdf.html b/test/test-pdf.html
index 5ab8578..1455fb9 100644
--- a/test/test-pdf.html
+++ b/test/test-pdf.html
@@ -73,7 +73,6 @@
 
 		</div>
 
-		<script src="../lib/js/head.min.js"></script>
 		<script src="../js/reveal.js"></script>
 		<script src="qunit-2.5.0.js"></script>
 
diff --git a/test/test.html b/test/test.html
index f0a5050..67932b7 100644
--- a/test/test.html
+++ b/test/test.html
@@ -76,7 +76,6 @@
 
 		</div>
 
-		<script src="../lib/js/head.min.js"></script>
 		<script src="../js/reveal.js"></script>
 		<script src="qunit-2.5.0.js"></script>
 
-- 
cgit v1.2.3


From 196d2a39712760b7671fa2feb54e1883a97796e5 Mon Sep 17 00:00:00 2001
From: Hakim El Hattab
Date: Thu, 4 Oct 2018 14:54:35 +0200
Subject: remove classlist polyfill, cross browser support is good enough now

---
 README.md                    | 3 ---
 demo.html                    | 1 -
 lib/js/classList.js          | 2 --
 plugin/markdown/example.html | 1 -
 test/examples/math.html      | 1 -
 5 files changed, 8 deletions(-)
 delete mode 100644 lib/js/classList.js

(limited to 'test/examples/math.html')

diff --git a/README.md b/README.md
index 67c9654..02b570a 100644
--- a/README.md
+++ b/README.md
@@ -423,9 +423,6 @@ Reveal.js doesn't _rely_ on any third party scripts to work but a few optional l
 ```javascript
 Reveal.initialize({
 	dependencies: [
-		// Cross-browser shim that fully implements classList - https://github.com/eligrey/classList.js/
-		{ src: 'lib/js/classList.js', condition: function() { return !document.body.classList; } },
-
 		// Interpret Markdown in <section> elements
 		{ src: 'plugin/markdown/marked.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
 		{ src: 'plugin/markdown/markdown.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
diff --git a/demo.html b/demo.html
index 04b47d2..71f0c4c 100644
--- a/demo.html
+++ b/demo.html
@@ -399,7 +399,6 @@ Reveal.addEventListener( 'customevent', function() {
 
 				// More info https://github.com/hakimel/reveal.js#dependencies
 				dependencies: [
-					{ src: 'lib/js/classList.js', condition: function() { return !document.body.classList; } },
 					{ src: 'plugin/markdown/marked.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
 					{ src: 'plugin/markdown/markdown.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
 					{ src: 'plugin/highlight/highlight.js', async: true, callback: function() { hljs.initHighlightingOnLoad(); } },
diff --git a/lib/js/classList.js b/lib/js/classList.js
deleted file mode 100644
index 44f2b4c..0000000
--- a/lib/js/classList.js
+++ /dev/null
@@ -1,2 +0,0 @@
-/*! @source http://purl.eligrey.com/github/classList.js/blob/master/classList.js*/
-if(typeof document!=="undefined"&&!("classList" in document.createElement("a"))){(function(j){var a="classList",f="prototype",m=(j.HTMLElement||j.Element)[f],b=Object,k=String[f].trim||function(){return this.replace(/^\s+|\s+$/g,"")},c=Array[f].indexOf||function(q){var p=0,o=this.length;for(;p<o;p++){if(p in this&&this[p]===q){return p}}return -1},n=function(o,p){this.name=o;this.code=DOMException[o];this.message=p},g=function(p,o){if(o===""){throw new n("SYNTAX_ERR","An invalid or illegal string was specified")}if(/\s/.test(o)){throw new n("INVALID_CHARACTER_ERR","String contains an invalid character")}return c.call(p,o)},d=function(s){var r=k.call(s.className),q=r?r.split(/\s+/):[],p=0,o=q.length;for(;p<o;p++){this.push(q[p])}this._updateClassName=function(){s.className=this.toString()}},e=d[f]=[],i=function(){return new d(this)};n[f]=Error[f];e.item=function(o){return this[o]||null};e.contains=function(o){o+="";return g(this,o)!==-1};e.add=function(o){o+="";if(g(this,o)===-1){this.push(o);this._updateClassName()}};e.remove=function(p){p+="";var o=g(this,p);if(o!==-1){this.splice(o,1);this._updateClassName()}};e.toggle=function(o){o+="";if(g(this,o)===-1){this.add(o)}else{this.remove(o)}};e.toString=function(){return this.join(" ")};if(b.defineProperty){var l={get:i,enumerable:true,configurable:true};try{b.defineProperty(m,a,l)}catch(h){if(h.number===-2146823252){l.enumerable=false;b.defineProperty(m,a,l)}}}else{if(b[f].__defineGetter__){m.__defineGetter__(a,i)}}}(self))};
\ No newline at end of file
diff --git a/plugin/markdown/example.html b/plugin/markdown/example.html
index f34417b..b520304 100644
--- a/plugin/markdown/example.html
+++ b/plugin/markdown/example.html
@@ -121,7 +121,6 @@
 
 				// Optional libraries used to extend on reveal.js
 				dependencies: [
-					{ src: '../../lib/js/classList.js', condition: function() { return !document.body.classList; } },
 					{ src: 'marked.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
                     { src: 'markdown.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
                     { src: '../highlight/highlight.js', async: true, callback: function() { hljs.initHighlightingOnLoad(); } },
diff --git a/test/examples/math.html b/test/examples/math.html
index 17a1a7e..6b879be 100644
--- a/test/examples/math.html
+++ b/test/examples/math.html
@@ -173,7 +173,6 @@
 				},
 
 				dependencies: [
-					{ src: '../../lib/js/classList.js' },
 					{ src: '../../plugin/math/math.js', async: true }
 				]
 			});
-- 
cgit v1.2.3