SoundManager.boot will check to see if the AudioContext was created before carrying on (thanks @keyle, fix phaserjs#669)

Author: photonstorm

README.md

@@ -92,6 +92,7 @@ Bug Fixes
 * Fixed issue where visibility was not being respected in sprite batch (pixi.js 1.5.2 bug fix)
 * Fixed bug in gl.bindTexture which tried to use an undefined private var. (@photonstorm) (pixi.js 1.5.2 bug fix)
 * Fixed the 'short cut' version of Math.floor in setTransform if roundPixels is true. (@photonstorm) (pixi.js 1.5.2 bug fix)
+* SoundManager.boot will check to see if the AudioContext was created before carrying on (thanks @keyle, fix #669)
 
 
 ToDo

src/sound/SoundManager.js

@@ -155,13 +155,24 @@ Phaser.SoundManager.prototype = {
 
         if (!!window['AudioContext'])
         {
-            this.context = new window['AudioContext']();
+            try {
+                this.context = new window['AudioContext']();
+            } catch (error) {
+                this.context = null;
+                this.usingWebAudio = false;
+            }
         }
         else if (!!window['webkitAudioContext'])
         {
-            this.context = new window['webkitAudioContext']();
+            try {
+                this.context = new window['webkitAudioContext']();
+            } catch (error) {
+                this.context = null;
+                this.usingWebAudio = false;
+            }
         }
-        else if (!!window['Audio'])
+
+        if (!!window['Audio'] && this.context === null)
         {
             this.usingWebAudio = false;
             this.usingAudioTag = true;