Fixed WebGL detection and code colour on Firefox.

Author: photonstorm

examples/_site/css/phaser-examples.css

@@ -166,7 +166,7 @@ ul.right-controls > li{margin:0;padding:0; display: inline-block; vertical-align
 .reset-button{width: 121px; height:52px; display:inline-block; background: url('../../_site/images/reset-button.png') no-repeat;}
 .pause-button:hover, .mute-button:hover, .reset-button:hover{cursor: pointer;}
 .filler{height: 720px;}
-.code-block{font-family: Courier; font-size: 12px; width:750px; height:auto; overflow: scroll; margin:0 auto; border-radius: 10px; background:#fdfdfd; border:0 !important; box-shadow: inset 0 5px 15px rgba(0,0,0,0.15), 0 0 10px rgba(106,200,248,0.5); padding: 25px !important;display: block; margin-bottom: 20px; margin-top: 30px;}
+.code-block{font-family: Courier; font-size: 12px; color: #fff; width:750px; height:auto; overflow: scroll; margin:0 auto; border-radius: 10px; background:#fdfdfd; border:0 !important; box-shadow: inset 0 5px 15px rgba(0,0,0,0.15), 0 0 10px rgba(106,200,248,0.5); padding: 25px !important;display: block; margin-bottom: 20px; margin-top: 30px;}
 .px800{width:800px; clear:both; display: block; margin:0 auto; line-height: 1.5em;}
 .gradient p{color:#333;}
 

examples/index.html

@@ -24,7 +24,7 @@
                     <li class="link-home"><a href="http://phaser.io">Phaser Home</a></li>
                     <li class="link-latest"><a href="https://github.com/photonstorm/phaser">Download Latest</a></li>
                     <li class="link-forum"><a href="http://www.html5gamedevs.com/forum/14-phaser/">Support Forum</a></li>
-                    <li class="link-docs"><a href="../docs/out/">Documentation</a></li>
+                    <li class="link-docs"><a href="../docs/">Documentation</a></li>
                     <li class="link-twitter"><a href="https://twitter.com/photonstorm">Twitter</a></li>
                 </ul>
             </div>

src/system/Device.js

@@ -324,6 +324,16 @@ Phaser.Device.prototype = {
         this.file = !!window['File'] && !!window['FileReader'] && !!window['FileList'] && !!window['Blob'];
         this.fileSystem = !!window['requestFileSystem'];
         this.webGL = ( function () { try { var canvas = document.createElement( 'canvas' ); return !! window.WebGLRenderingContext && ( canvas.getContext( 'webgl' ) || canvas.getContext( 'experimental-webgl' ) ); } catch( e ) { return false; } } )();
+
+        if (this.webGL === null)
+        {
+            this.webGL = false;
+        }
+        else
+        {
+            this.webGL = true;
+        }
+
         this.worker = !!window['Worker'];
 
         if ('ontouchstart' in document.documentElement || window.navigator.msPointerEnabled) {