gecko-dev/gfx/2d/SourceSurfaceCairo.h
Nathan Froyd 974d8120f2 Bug 1161627 - part 2 - machine-convert TemporaryRef<T> to already_AddRefed<T>; r=ehsan
This conversion was done with the script:

  find . -name '*.cpp' -o -name '*.h' -o -name '*.mm' -o -name '*.idl' | \
    egrep -v 'cairo-win32-refptr.h|RefPtr.h|TestRefPtr.cpp' | \
    xargs sed -i -e 's/mozilla::TemporaryRef</already_AddRefed</g' \
                 -e 's/TemporaryRef</already_AddRefed</g'

Manual fixups were performed in the following instances:

- We handled mfbt/RefPtr.h manually so as to not convert TemporaryRef itself
  into already_AddRefed.

- The following files had explicit Move() calls added to make up for the lack
  of a copy constructor on already_AddRefed:

  dom/base/ImageEncoder.cpp
  dom/media/MediaTaskQueue.{h,cpp}
  dom/media/webaudio/PannerNode.cpp

- A redundant overload for MediaTaskQueue::Dispatch was deleted.

- A few manual fixups were required in mfbt/tests/TestRefPtr.cpp.

- Comments, using declarations, and forward declarations relating to
  TemporaryRef in dom/canvas/ and gfx/layers/ were changed to refer to
  already_AddRefed.
2015-06-17 10:00:52 -04:00

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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/. */
#ifndef _MOZILLA_GFX_OP_SOURCESURFACE_CAIRO_H
#define _MOZILLA_GFX_OP_SOURCESURFACE_CAIRO_H
#include "2D.h"
namespace mozilla {
namespace gfx {
class DrawTargetCairo;
class SourceSurfaceCairo : public SourceSurface
{
public:
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(SourceSurfaceCairo)
// Create a SourceSurfaceCairo. The surface will not be copied, but simply
// referenced.
// If aDrawTarget is non-nullptr, it is assumed that this is a snapshot source
// surface, and we'll call DrawTargetCairo::RemoveSnapshot(this) on it when
// we're destroyed.
SourceSurfaceCairo(cairo_surface_t* aSurface, const IntSize& aSize,
const SurfaceFormat& aFormat,
DrawTargetCairo* aDrawTarget = nullptr);
virtual ~SourceSurfaceCairo();
virtual SurfaceType GetType() const { return SurfaceType::CAIRO; }
virtual IntSize GetSize() const;
virtual SurfaceFormat GetFormat() const;
virtual already_AddRefed<DataSourceSurface> GetDataSurface();
cairo_surface_t* GetSurface() const;
private: // methods
friend class DrawTargetCairo;
void DrawTargetWillChange();
private: // data
IntSize mSize;
SurfaceFormat mFormat;
cairo_surface_t* mSurface;
DrawTargetCairo* mDrawTarget;
};
class DataSourceSurfaceCairo : public DataSourceSurface
{
public:
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(DataSourceSurfaceCairo)
explicit DataSourceSurfaceCairo(cairo_surface_t* imageSurf);
virtual ~DataSourceSurfaceCairo();
virtual unsigned char *GetData();
virtual int32_t Stride();
virtual SurfaceType GetType() const { return SurfaceType::CAIRO_IMAGE; }
virtual IntSize GetSize() const;
virtual SurfaceFormat GetFormat() const;
cairo_surface_t* GetSurface() const;
private:
cairo_surface_t* mImageSurface;
};
}
}
#endif // _MOZILLA_GFX_OP_SOURCESURFACE_CAIRO_H