From 29c5af84bec03273b710e65e0d9f3072b96f5ce6 Mon Sep 17 00:00:00 2001
From: Hakim El Hattab
Date: Sun, 13 Oct 2013 15:25:13 -0400
Subject: support moz and webkit prefixed requestAnimationFrame

---
 js/reveal.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'js/reveal.js')

diff --git a/js/reveal.js b/js/reveal.js
index 19c79c8..8fae129 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -221,7 +221,8 @@ var Reveal = (function(){
 								'OTransform' in document.body.style ||
 								'transform' in document.body.style;
 
-		features.requestAnimationFrame = typeof window.requestAnimationFrame === 'function';
+		features.requestAnimationFrameMethod = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame;
+		features.requestAnimationFrame = typeof features.requestAnimationFrameMethod === 'function';
 
 		features.canvas = !!document.createElement( 'canvas' ).getContext;
 
@@ -2866,7 +2867,7 @@ var Reveal = (function(){
 		this.render();
 
 		if( this.playing ) {
-			window.requestAnimationFrame( this.animate.bind( this ) );
+			features.requestAnimationFrameMethod.call( window, this.animate.bind( this ) );
 		}
 
 	};
@@ -2890,8 +2891,8 @@ var Reveal = (function(){
 
 		// Solid background color
 		this.context.beginPath();
-		this.context.arc( x, y, radius, 0, Math.PI * 2, false );
-		this.context.fillStyle = 'rgba(0,0,0,0.2)';
+		this.context.arc( x, y, radius + 2, 0, Math.PI * 2, false );
+		this.context.fillStyle = 'rgba( 0, 0, 0, 0.4 )';
 		this.context.fill();
 
 		// Draw progress track
-- 
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