author Jim Mathies <>
Wed, 26 Jun 2013 19:31:56 -0500
changeset 149801 8d8e2e2734fc5df3f63832cf2e799bd0b3ba3594
parent 149533 727736b233b39f7aab2aa93279370ad1b5f2d629
child 163925 799dffa9306bf8c3311b0f827a09e78eaa93e56f
permissions -rw-r--r--
Bug 870390 - Remove the bit of code that forces the d2d backend on for metrofx. r=bbondy

/* -*- Mode: C++; tab-width: 2; 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 */


#include "mozilla/MemoryReporting.h"
#include "Image.h"

namespace mozilla {
namespace image {

 * Abstract superclass for Images that wrap other Images.
class ImageWrapper : public Image

  virtual ~ImageWrapper() { }

  // Inherited methods from Image.
  virtual nsresult Init(const char* aMimeType, uint32_t aFlags) MOZ_OVERRIDE;

  virtual imgStatusTracker& GetStatusTracker() MOZ_OVERRIDE;
  virtual nsIntRect FrameRect(uint32_t aWhichFrame) MOZ_OVERRIDE;

  virtual uint32_t SizeOfData() MOZ_OVERRIDE;
  virtual size_t HeapSizeOfSourceWithComputedFallback(mozilla::MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE;
  virtual size_t HeapSizeOfDecodedWithComputedFallback(mozilla::MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE;
  virtual size_t NonHeapSizeOfDecoded() const MOZ_OVERRIDE;
  virtual size_t OutOfProcessSizeOfDecoded() const MOZ_OVERRIDE;

  virtual void IncrementAnimationConsumers() MOZ_OVERRIDE;
  virtual void DecrementAnimationConsumers() MOZ_OVERRIDE;
#ifdef DEBUG
  virtual uint32_t GetAnimationConsumers() MOZ_OVERRIDE;

  virtual nsresult OnImageDataAvailable(nsIRequest* aRequest,
                                        nsISupports* aContext,
                                        nsIInputStream* aInStr,
                                        uint64_t aSourceOffset,
                                        uint32_t aCount) MOZ_OVERRIDE;
  virtual nsresult OnImageDataComplete(nsIRequest* aRequest,
                                       nsISupports* aContext,
                                       nsresult aStatus,
                                       bool aLastPart) MOZ_OVERRIDE;
  virtual nsresult OnNewSourceData() MOZ_OVERRIDE;

  virtual void SetInnerWindowID(uint64_t aInnerWindowId) MOZ_OVERRIDE;
  virtual uint64_t InnerWindowID() const MOZ_OVERRIDE;

  virtual bool HasError() MOZ_OVERRIDE;
  virtual void SetHasError() MOZ_OVERRIDE;

  virtual nsIURI* GetURI() MOZ_OVERRIDE;

  ImageWrapper(Image* aInnerImage)
    : mInnerImage(aInnerImage)
    NS_ABORT_IF_FALSE(aInnerImage, "Cannot wrap a null image");

   * Returns a weak reference to the inner image wrapped by this ImageWrapper.
  Image* InnerImage() { return mInnerImage.get(); }

  nsRefPtr<Image> mInnerImage;

} // namespace image
} // namespace mozilla