Update WebAudioSoundManager.js

src/sound/webaudio/WebAudioSoundManager.js

@@ -343,7 +343,32 @@ var WebAudioSoundManager = new Class({
     {
         var context = this.context;
 
-        if (context.state === 'suspended' || context.state === 'interrupted' || !this.locked)
+        if ((context.state === 'suspended' || context.state === 'interrupted') && !this.locked)
+        {
+            context.resume();
+        }
+    },
+
+    /**
+     * Update method called on every game step.
+     * Removes destroyed sounds and updates every active sound in the game.
+     *
+     * @method Phaser.Sound.WebAudioSoundManager#update
+     * @protected
+     * @fires Phaser.Sound.Events#UNLOCKED
+     * @since 3.0.0
+     *
+     * @param {number} time - The current timestamp as generated by the Request Animation Frame or SetTimeout.
+     * @param {number} delta - The delta time elapsed since the last frame.
+     */
+    update: function (time, delta)
+    {
+        BaseSoundManager.prototype.update.call(this, time, delta);
+
+        var context = this.context;
+
+        //  Resume interrupted audio on iOS
+        if (context && context.state === 'interrupted')
         {
             context.resume();
         }