text: /*
   * Copyright (C) 2010 Google 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:
   *
   *     * Redistributions of source code must retain the above copyright
   * notice, this list of conditions and the following disclaimer.
   *     * Redistributions in binary form must reproduce the above
   * copyright notice, this list of conditions and the following disclaimer
   * in the documentation and/or other materials provided with the
   * distribution.
   *     * Neither the name of Google Inc. nor the names of its
   * contributors may be used to endorse or promote products derived from
   * this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #ifndef VideoFrameChromiumImpl_h
  #define VideoFrameChromiumImpl_h
  
  #include "VideoFrameChromium.h"
  #include "WebVideoFrame.h"
  
  namespace WebKit {
  
  // A wrapper class for WebKit::WebVideoFrame. Objects can be created in WebKit
  // and used in WebCore because of the VideoFrameChromium interface.
  class VideoFrameChromiumImpl : public WebCore::VideoFrameChromium {
  public:
      // Converts a WebCore::VideoFrameChromium to a WebKit::WebVideoFrame.
      static WebVideoFrame* toWebVideoFrame(WebCore::VideoFrameChromium*);
  
      // Creates a VideoFrameChromiumImpl object to wrap the given WebVideoFrame.
      // The VideoFrameChromiumImpl does not take ownership of the WebVideoFrame
      // and should not free the frame's memory.
      VideoFrameChromiumImpl(WebVideoFrame*);
      virtual SurfaceType surfaceType() const;
      virtual Format format() const;
      virtual unsigned width() const;
      virtual unsigned width(unsigned plane) const;
      virtual unsigned height() const;
      virtual unsigned height(unsigned plane) const;
      virtual unsigned planes() const;
      virtual int stride(unsigned plane) const;
      virtual const void* data(unsigned plane) const;
      virtual unsigned texture(unsigned plane) const;
      virtual const WebCore::IntSize requiredTextureSize(unsigned plane) const;
      virtual bool hasPaddingBytes(unsigned plane) const;
  
  private:
      WebVideoFrame* m_webVideoFrame;
  };
  
  } // namespace WebKit
  
  #endif
  