Implemented way to share video frames between WebKit and Chromium

webkit/glue/media/video_renderer_impl.h

 // Copyright (c) 2010 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.
 //
 // The video renderer implementation to be use by the media pipeline. It lives
 // inside video renderer thread and also WebKit's main thread. We need to be
 // extra careful about members shared by two different threads, especially
 // video frame buffers.
 
 #ifndef WEBKIT_GLUE_MEDIA_VIDEO_RENDERER_IMPL_H_
 #define WEBKIT_GLUE_MEDIA_VIDEO_RENDERER_IMPL_H_
 
 #include "gfx/rect.h"
 #include "gfx/size.h"
 #include "media/base/buffers.h"
 #include "media/base/filters.h"
 #include "media/filters/video_renderer_base.h"
 #include "skia/ext/platform_canvas.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebMediaPlayer.h"
 #include "webkit/glue/media/web_video_renderer.h"
 #include "webkit/glue/webmediaplayer_impl.h"
 
 namespace webkit_glue {
 
 class VideoRendererImpl : public WebVideoRenderer {
  public:
   // WebVideoRenderer implementation.
   virtual void SetRect(const gfx::Rect& rect);
   virtual void Paint(skia::PlatformCanvas* canvas, const gfx::Rect& dest_rect);
+  virtual void GetCurrentFrame(scoped_refptr<media::VideoFrame>* frame_out);
+  virtual void PutCurrentFrame(scoped_refptr<media::VideoFrame> frame);
 
   // Static method for creating factory for this object.
   static media::FilterFactory* CreateFactory(WebMediaPlayerImpl::Proxy* proxy,
                                              bool pts_logging);
 
   // FilterFactoryImpl2 implementation.
   static bool IsMediaFormatSupported(const media::MediaFormat& media_format);
 
   // TODO(scherkus): remove this mega-hack, see http://crbug.com/28207
   class FactoryFactory : public webkit_glue::WebVideoRendererFactoryFactory {
@@ skipping 73 matching lines @@
 
   // Whether we're logging video presentation timestamps (PTS).
   bool pts_logging_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoRendererImpl);
 };
 
 }  // namespace webkit_glue
 
 #endif  // WEBKIT_GLUE_MEDIA_VIDEO_RENDERER_IMPL_H_