Adding streams to dart:html.

sdk/lib/web_audio/dart2js/web_audio_dart2js.dart

 library web_audio;
 
+import 'dart:async';
 import 'dart:html';
 // DO NOT EDIT
 // Auto-generated dart:audio library.
 
 
 
 
 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
@@ skipping 129 matching lines @@
 
 }
 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 
 /// @domName AudioContext
 class AudioContext extends EventTarget native "*AudioContext" {
 
+  static const EventStreamProvider<Event> completeEvent = const EventStreamProvider<Event>('complete');
+
   ///@docsEditable true
   factory AudioContext() => AudioContext._create();
 
   /// @domName EventTarget.addEventListener, EventTarget.removeEventListener, EventTarget.dispatchEvent; @docsEditable true
   AudioContextEvents get on =>
     new AudioContextEvents(this);
 
   /// @domName AudioContext.activeSourceCount; @docsEditable true
   final int activeSourceCount;
 
@@ skipping 56 matching lines @@
 
   /// @domName AudioContext.createWaveTable; @docsEditable true
   WaveTable createWaveTable(Float32Array real, Float32Array imag) native;
 
   /// @domName AudioContext.decodeAudioData; @docsEditable true
   void decodeAudioData(ArrayBuffer audioData, AudioBufferCallback successCallback, [AudioBufferCallback errorCallback]) native;
 
   /// @domName AudioContext.startRendering; @docsEditable true
   void startRendering() native;
 
+  Stream<Event> get onComplete => completeEvent.forTarget(this);
+
   static AudioContext _create() => JS('AudioContext',
       'new (window.AudioContext || window.webkitAudioContext)()');
 
   GainNode createGain() {
     if (JS('bool', '#.createGain !== undefined', this)) {
       return JS('GainNode', '#.createGain()', this);
     } else {
       return JS('GainNode', '#.createGainNode()', this);
     }
   }
@@ skipping 453 matching lines @@
   Float32Array curve;
 }
 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 
 /// @domName WaveTable; @docsEditable true
 class WaveTable native "*WaveTable" {
 }