var Class = require('../../utils/Class'); 
var BaseSoundManager = require('../BaseSoundManager'); 
var HTML5AudioSound = require('./HTML5AudioSound'); 
var HTML5AudioSoundManager = new Class({ 
Extends: BaseSoundManager,
initialize: function HTML5AudioSoundManager(game){ 
this.onBlurPausedSounds = [] ; 
this._mute = false ; 
this._volume = 1; 
BaseSoundManager.call(this, game); 
} 
,
add: function (key, config){ 
var sound = new HTML5AudioSound(this, key, config); 
this.sounds.push(sound); 
return sound; 
} 
,
onBlur: function (){ 
this.forEachActiveSound(function (sound){ 
if (sound.isPlaying) { 
this.onBlurPausedSounds.push(sound); 
sound.pause(); 
} 
} 
); 
} 
,
onFocus: function (){ 
this.onBlurPausedSounds.forEach(function (sound){ 
sound.resume(); 
} 
); 
this.onBlurPausedSounds.length = 0; 
} 
,
destroy: function (){ 
BaseSoundManager.prototype.destroy.call(this); 
this.onBlurPausedSounds.length = 0; 
this.onBlurPausedSounds = null ; 
} 
}
); 
Object.defineProperty(HTML5AudioSoundManager.prototype, 'mute', { 
get: function (){ 
return this._mute; 
} 
,
set: function (value){ 
this._mute = value; 
this.forEachActiveSound(function (sound){ 
sound.setMute(); 
} 
); 
} 
}
); 
Object.defineProperty(HTML5AudioSoundManager.prototype, 'volume', { 
get: function (){ 
return this._volume; 
} 
,
set: function (value){ 
this._volume = value; 
this.forEachActiveSound(function (sound){ 
sound.setVolume(); 
} 
); 
} 
}
); 
module.exports = HTML5AudioSoundManager;