Add interface implementations for WebVideoFrameImpl to give the exact video Format, textureId and t…

webkit/media/webvideoframe_impl.cc

 // Copyright (c) 2012 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.
 
 #include "media/base/video_frame.h"
 #include "webkit/media/webvideoframe_impl.h"
 
 namespace webkit_media {
 
 WebVideoFrameImpl::WebVideoFrameImpl(
     scoped_refptr<media::VideoFrame> video_frame)
     : video_frame(video_frame) {
 }
 
 WebVideoFrameImpl::~WebVideoFrameImpl() {}
 
+WebKit::WebVideoFrame::Format WebVideoFrameImpl::format() const
+{
+    // media::VideoFrame::Format is in sync with WebKit::WebVideoFrame::Format
+    return video_frame ?
+        (WebKit::WebVideoFrame::Format)(video_frame->format()) :
+        WebKit::WebVideoFrame::FormatInvalid;
+}
+
+unsigned WebVideoFrameImpl::textureId() const
+{
+    return video_frame ? video_frame->texture_id() : 0;
+}
+
+unsigned WebVideoFrameImpl::textureTarget() const
+{
+    return video_frame ? video_frame->texture_target() : 0;
+}
 }  // namespace webkit_media