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Mercurial (b6057e17f856)

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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include <stdint.h>                     // for uint8_t, uint32_t
#include "ImageContainer.h"             // for PlanarYCbCrImage, etc
#include "mozilla/Attributes.h"         // for MOZ_OVERRIDE
#include "mozilla/RefPtr.h"             // for RefPtr
#include "mozilla/ipc/Shmem.h"          // for Shmem
#include "nsCOMPtr.h"                   // for already_AddRefed
#include "nsDebug.h"                    // for NS_WARNING
#include "nsISupportsImpl.h"            // for MOZ_COUNT_CTOR

#ifndef MOZILLA_LAYERS_SHAREDPLANARYCBCRIMAGE_H
#define MOZILLA_LAYERS_SHAREDPLANARYCBCRIMAGE_H

namespace mozilla {
namespace layers {

class BufferTextureClient;
class ImageClient;
class ISurfaceAllocator;
class SurfaceDescriptor;
class TextureClient;

class SharedPlanarYCbCrImage : public PlanarYCbCrImage
                             , public ISharedImage
{
public:
  SharedPlanarYCbCrImage(ImageClient* aCompositable);
  ~SharedPlanarYCbCrImage();

  virtual ISharedImage* AsSharedImage() MOZ_OVERRIDE { return this; }
  virtual TextureClient* GetTextureClient(CompositableClient* aClient) MOZ_OVERRIDE;
  virtual uint8_t* GetBuffer() MOZ_OVERRIDE;

  virtual TemporaryRef<gfx::SourceSurface> GetAsSourceSurface() MOZ_OVERRIDE;
  virtual void SetData(const PlanarYCbCrData& aData) MOZ_OVERRIDE;
  virtual void SetDataNoCopy(const Data &aData) MOZ_OVERRIDE;

  virtual bool Allocate(PlanarYCbCrData& aData);
  virtual uint8_t* AllocateBuffer(uint32_t aSize) MOZ_OVERRIDE;
  // needs to be overriden because the parent class sets mBuffer which we
  // do not want to happen.
  virtual uint8_t* AllocateAndGetNewBuffer(uint32_t aSize) MOZ_OVERRIDE;

  virtual bool IsValid() MOZ_OVERRIDE;

  virtual size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE
  {
    return aMallocSizeOf(this) + SizeOfExcludingThis(aMallocSizeOf);
  }

  virtual size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE;

private:
  RefPtr<BufferTextureClient> mTextureClient;
  RefPtr<ImageClient> mCompositable;
};

} // namespace
} // namespace

#endif