From e7ee8858a263e2db2d65eb77e7dfbea32ca042c2 Mon Sep 17 00:00:00 2001
From: Hakim El Hattab <hakim.elhattab@gmail.com>
Date: Tue, 13 Aug 2013 00:10:14 -0400
Subject: [PATCH] remove unused code

---
 examples/math.html  |  9 ++++-----
 plugin/math/math.js | 35 +++++++++++++----------------------
 2 files changed, 17 insertions(+), 27 deletions(-)

diff --git a/examples/math.html b/examples/math.html
index 03fe22a9..7d3eba29 100644
--- a/examples/math.html
+++ b/examples/math.html
@@ -49,7 +49,9 @@
 				<section>
 					<h3>The Cauchy-Schwarz Inequality</h3>
 
-					\[ \left( \sum_{k=1}^n a_k b_k \right)^2 \leq \left( \sum_{k=1}^n a_k^2 \right) \left( \sum_{k=1}^n b_k^2 \right) \]
+					<script type="math/tex; mode=display">
+						\left( \sum_{k=1}^n a_k b_k \right)^2 \leq \left( \sum_{k=1}^n a_k^2 \right) \left( \sum_{k=1}^n b_k^2 \right)
+					</script>
 				</section>
 
 				<section>
@@ -185,10 +187,7 @@
 				},
 
 				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(); } },
+					{ src: '../lib/js/classList.js' },
 					{ src: '../plugin/math/math.js', async: true }
 				]
 			});
diff --git a/plugin/math/math.js b/plugin/math/math.js
index 78856a55..d021fdc3 100755
--- a/plugin/math/math.js
+++ b/plugin/math/math.js
@@ -6,37 +6,28 @@
  */
 var RevealMath = window.RevealMath || (function(){
 
-	var loaded = false;
-
 	var config = Reveal.getConfig().math || {};
 	config.host = config.host || 'http://cdn.mathjax.org/mathjax/latest/MathJax.js';
 	config.mode = config.mode || 'TeX-AMS_HTML-full';
 
 	loadScript( config.host + '?config=' + config.mode, function() {
 
-		// Conditioned just in case both onload and readystate fire
-		if( loaded === false ) {
-			loaded = true;
+		MathJax.Hub.Config({
+			messageStyle: 'none',
+			tex2jax: { inlineMath: [['$','$'],['\\(','\\)']] }
+		});
 
-			MathJax.Hub.Config({
-				messageStyle: 'none',
-				tex2jax: { inlineMath: [['$','$'],['\\(','\\)']] }
-			});
+		// Process any math inside of the current slide when navigating,
+		// this is needed since it's not possible to typeset equations
+		// within invisible elements (far future or past).
+		Reveal.addEventListener( 'slidechanged', function( event ) {
 
-			// Process any math inside of the current slide when navigating,
-			// this is needed since it's not possible to typeset equations
-			// within invisible elements (far future or past).
-			Reveal.addEventListener( 'slidechanged', function( event ) {
+			// This will only typeset equations that have not yet been
+			// processed, as well as equations that have change since
+			// last being processed.
+			MathJax.Hub.Update( event.currentSlide );
 
-				// This will only typeset equations that have not yet been
-				// processed, as well as equations that have change since
-				// last being processed.
-				MathJax.Hub.Update( event.currentSlide, function() {
-					Reveal.layout();
-				} );
-
-			} );
-		}
+		} );
 
 	} );