// 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.

#ifndef WEBKIT_GLUE_MEDIA_WEB_VIDEO_RENDERER_H_
#define WEBKIT_GLUE_MEDIA_WEB_VIDEO_RENDERER_H_

#include "media/filters/video_renderer_base.h"

namespace webkit_glue {

// A specialized version of a VideoRenderer designed to be used inside WebKit.
class WebVideoRenderer : public media::VideoRendererBase {
 public:
  WebVideoRenderer() : media::VideoRendererBase() {}
  virtual ~WebVideoRenderer() {}

  // This method is called with the same rect as the Paint() method and could
  // be used by future implementations to implement an improved color space +
  // scale code on a separate thread.  Since we always do the stretch on the
  // same thread as the Paint method, we just ignore the call for now.
  //
  // Method called on the render thread.
  virtual void SetRect(const gfx::Rect& rect) = 0;

  // Paint the current front frame on the |canvas| stretching it to fit the
  // |dest_rect|.
  //
  // Method called on the render thread.
  virtual void Paint(skia::PlatformCanvas* canvas,
                     const gfx::Rect& dest_rect) = 0;

 private:
  DISALLOW_COPY_AND_ASSIGN(WebVideoRenderer);
};

}  // namespace webkit_glue

#endif  // WEBKIT_GLUE_MEDIA_WEB_VIDEO_RENDERER_H_