gecko/image/src/FrozenImage.h
Ehsan Akhgari 33bb32f549 Bug 1145631 - Part 1: Replace MOZ_OVERRIDE and MOZ_FINAL with override and final in the tree; r=froydnj
This patch was automatically generated using the following script:

function convert() {
echo "Converting $1 to $2..."
find . \
       ! -wholename "*/.git*" \
       ! -wholename "obj-ff-dbg*" \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert MOZ_OVERRIDE override
convert MOZ_FINAL final
2015-03-21 12:28:04 -04:00

68 lines
2.5 KiB
C++

/* -*- 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 http://mozilla.org/MPL/2.0/. */
#ifndef MOZILLA_IMAGELIB_FROZENIMAGE_H_
#define MOZILLA_IMAGELIB_FROZENIMAGE_H_
#include "ImageWrapper.h"
#include "mozilla/gfx/2D.h"
#include "mozilla/RefPtr.h"
namespace mozilla {
namespace image {
/**
* An Image wrapper that disables animation, freezing the image at its first
* frame. It does this using two strategies. If this is the only instance of the
* image, animation will never start, because IncrementAnimationConsumers is
* ignored. If there is another instance that is animated, that's still OK,
* because any imgIContainer method that is affected by animation gets its
* aWhichFrame argument set to FRAME_FIRST when it passes through FrozenImage.
*
* XXX(seth): There a known (performance, not correctness) issue with
* GetImageContainer. See the comments for that method for more information.
*/
class FrozenImage : public ImageWrapper
{
typedef gfx::SourceSurface SourceSurface;
public:
NS_DECL_ISUPPORTS_INHERITED
virtual void IncrementAnimationConsumers() override;
virtual void DecrementAnimationConsumers() override;
NS_IMETHOD GetAnimated(bool* aAnimated) override;
NS_IMETHOD_(TemporaryRef<SourceSurface>)
GetFrame(uint32_t aWhichFrame, uint32_t aFlags) override;
NS_IMETHOD_(already_AddRefed<layers::ImageContainer>)
GetImageContainer(layers::LayerManager* aManager,
uint32_t aFlags) override;
NS_IMETHOD_(DrawResult) Draw(gfxContext* aContext,
const nsIntSize& aSize,
const ImageRegion& aRegion,
uint32_t aWhichFrame,
GraphicsFilter aFilter,
const Maybe<SVGImageContext>& aSVGContext,
uint32_t aFlags) override;
NS_IMETHOD_(void) RequestRefresh(const TimeStamp& aTime) override;
NS_IMETHOD GetAnimationMode(uint16_t* aAnimationMode) override;
NS_IMETHOD SetAnimationMode(uint16_t aAnimationMode) override;
NS_IMETHOD ResetAnimation() override;
NS_IMETHOD_(float) GetFrameIndex(uint32_t aWhichFrame) override;
protected:
explicit FrozenImage(Image* aImage) : ImageWrapper(aImage) { }
virtual ~FrozenImage() { }
private:
friend class ImageOps;
};
} // namespace image
} // namespace mozilla
#endif // MOZILLA_IMAGELIB_FROZENIMAGE_H_