Add enables consistent with Chrome's WebKit

client/dom/generated/src/interface/HTMLMediaElement.dart

 // Copyright (c) 2011, 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.
 
 // WARNING: Do not edit - generated code.
 
 interface HTMLMediaElement extends HTMLElement {
 
+  static final int EOS_DECODE_ERR = 2;
+
+  static final int EOS_NETWORK_ERR = 1;
+
+  static final int EOS_NO_ERROR = 0;
+
   static final int HAVE_CURRENT_DATA = 2;
 
   static final int HAVE_ENOUGH_DATA = 4;
 
   static final int HAVE_FUTURE_DATA = 3;
 
   static final int HAVE_METADATA = 1;
 
   static final int HAVE_NOTHING = 0;
 
   static final int NETWORK_EMPTY = 0;
 
   static final int NETWORK_IDLE = 1;
 
   static final int NETWORK_LOADING = 2;
 
   static final int NETWORK_NO_SOURCE = 3;
 
+  static final int SOURCE_CLOSED = 0;
+
+  static final int SOURCE_ENDED = 2;
+
+  static final int SOURCE_OPEN = 1;
+
   bool get autoplay();
 
   void set autoplay(bool value);
 
   TimeRanges get buffered();
 
   bool get controls();
 
   void set controls(bool value);
 
@@ skipping 58 matching lines @@
   void set volume(num value);
 
   int get webkitAudioDecodedByteCount();
 
   bool get webkitClosedCaptionsVisible();
 
   void set webkitClosedCaptionsVisible(bool value);
 
   bool get webkitHasClosedCaptions();
 
+  String get webkitMediaSourceURL();
+
   bool get webkitPreservesPitch();
 
   void set webkitPreservesPitch(bool value);
 
+  int get webkitSourceState();
+
   int get webkitVideoDecodedByteCount();
 
+  TextTrack addTrack(String kind, [String label, String language]);
+
   String canPlayType(String type);
 
   void load();
 
   void pause();
 
   void play();
+
+  void webkitSourceAppend(Uint8Array data);
+
+  void webkitSourceEndOfStream(int status);
 }