Removing touche events when unlocking only after promise returned from resume method gets resolved

Author: pavle-goloskokovic

v3/src/sound/webaudio/WebAudioSoundManager.js

@@ -67,9 +67,10 @@ var WebAudioSoundManager = new Class({
         var _this = this;
         if (this.context.state === 'suspended') {
             var unlock_1 = function () {
-                document.body.removeEventListener('touchstart', unlock_1);
-                document.body.removeEventListener('touchend', unlock_1);
-                _this.context.resume();
+                _this.context.resume().then(function () {
+                    document.body.removeEventListener('touchstart', unlock_1);
+                    document.body.removeEventListener('touchend', unlock_1);
+                });
             };
             document.body.addEventListener('touchstart', unlock_1, false);
             document.body.addEventListener('touchend', unlock_1, false);