Prototype HTMLVideoElement properties for WebGL texImage2D

third_party/WebKit/Source/core/html/HTMLVideoElement.idl

 /*
  * Copyright (C) 2007, 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
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     [RuntimeEnabled=PrefixedVideoFullscreen, DeprecateAs=PrefixedVideoEnterFullScreen, ImplementedAs=webkitEnterFullscreen, LogActivity, LogAllWorlds] void webkitEnterFullScreen();
     [RuntimeEnabled=PrefixedVideoFullscreen, DeprecateAs=PrefixedVideoExitFullScreen, ImplementedAs=webkitExitFullscreen] void webkitExitFullScreen();
 
     // The number of frames that have been decoded and made available for
     // playback.
     [MeasureAs=PrefixedVideoDecodedFrameCount] readonly attribute unsigned long webkitDecodedFrameCount;
 
     // The number of decoded frames that have been dropped by the player
     // for performance reasons during playback.
     [MeasureAs=PrefixedVideoDroppedFrameCount] readonly attribute unsigned long webkitDroppedFrameCount;
+
+    [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute unsigned long webglLastUploadedWidth;
+    [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute unsigned long webglLastUploadedHeight;
+    [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute double webglLastUploadedTimestamp;
 };