|  | // Copyright (c) 2014 The Chromium Authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | [ | 
|  | ImplementedAs=DOMWindowWebAudio, | 
|  | ] partial interface Window { | 
|  | [MeasureAs=AudioContext, Conditional=WEB_AUDIO, RuntimeEnabled=WebAudio] attribute AudioContextConstructor AudioContext; | 
|  | [MeasureAs=OfflineAudioContext, Conditional=WEB_AUDIO, RuntimeEnabled=WebAudio] attribute OfflineAudioContextConstructor OfflineAudioContext; | 
|  | [DeprecateAs=PrefixedAudioContext, Conditional=WEB_AUDIO, RuntimeEnabled=WebAudio] attribute AudioContextConstructor webkitAudioContext; | 
|  | [DeprecateAs=PrefixedOfflineAudioContext, Conditional=WEB_AUDIO, RuntimeEnabled=WebAudio] attribute OfflineAudioContextConstructor webkitOfflineAudioContext; | 
|  | }; |