gecko/gfx/thebes/gfxReusableSharedImageSurfaceWrapper.h
Nathan Froyd e4e2da55c9 Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat
The bulk of this commit was generated with a script, executed at the top
level of a typical source code checkout.  The only non-machine-generated
part was modifying MFBT's moz.build to reflect the new naming.

CLOSED TREE makes big refactorings like this a piece of cake.

 # The main substitution.
find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \
    xargs perl -p -i -e '
 s/nsRefPtr\.h/RefPtr\.h/g; # handle includes
 s/nsRefPtr ?</RefPtr</g;   # handle declarations and variables
'

 # Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h.
perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h

 # Handle nsRefPtr.h itself, a couple places that define constructors
 # from nsRefPtr, and code generators specially.  We do this here, rather
 # than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename
 # things like nsRefPtrHashtable.
perl -p -i -e 's/nsRefPtr/RefPtr/g' \
     mfbt/nsRefPtr.h \
     xpcom/glue/nsCOMPtr.h \
     xpcom/base/OwningNonNull.h \
     ipc/ipdl/ipdl/lower.py \
     ipc/ipdl/ipdl/builtin.py \
     dom/bindings/Codegen.py \
     python/lldbutils/lldbutils/utils.py

 # In our indiscriminate substitution above, we renamed
 # nsRefPtrGetterAddRefs, the class behind getter_AddRefs.  Fix that up.
find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \
    xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g'

if [ -d .git ]; then
    git mv mfbt/nsRefPtr.h mfbt/RefPtr.h
else
    hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h
fi
2015-10-18 01:24:48 -04:00

64 lines
1.8 KiB
C++

/* 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 GFXSHMCOWSURFACEWRAPPER
#define GFXSHMCOWSURFACEWRAPPER
#include "gfxReusableSurfaceWrapper.h"
#include "mozilla/RefPtr.h"
class gfxSharedImageSurface;
namespace mozilla {
namespace ipc {
class Shmem;
} // namespace ipc
namespace layers {
class ISurfaceAllocator;
} // namespace layers
} // namespace mozilla
/**
* A cross-process capable implementation of gfxReusableSurfaceWrapper based
* on gfxSharedImageSurface.
*/
class gfxReusableSharedImageSurfaceWrapper : public gfxReusableSurfaceWrapper {
public:
gfxReusableSharedImageSurfaceWrapper(mozilla::layers::ISurfaceAllocator* aAllocator,
gfxSharedImageSurface* aSurface);
protected:
~gfxReusableSharedImageSurfaceWrapper();
public:
const unsigned char* GetReadOnlyData() const override;
gfxImageFormat Format() override;
gfxReusableSurfaceWrapper* GetWritable(gfxImageSurface** aSurface) override;
void ReadLock() override;
void ReadUnlock() override;
Type GetType() override
{
return TYPE_SHARED_IMAGE;
}
/**
* Returns the shared memory segment that backs the shared image surface.
*/
mozilla::ipc::Shmem& GetShmem();
/**
* Create a gfxReusableSurfaceWrapper from the shared memory segment of a
* gfxSharedImageSurface. A ReadLock must be held, which will be adopted by
* the returned gfxReusableSurfaceWrapper.
*/
static already_AddRefed<gfxReusableSharedImageSurfaceWrapper>
Open(mozilla::layers::ISurfaceAllocator* aAllocator, const mozilla::ipc::Shmem& aShmem);
private:
RefPtr<mozilla::layers::ISurfaceAllocator> mAllocator;
RefPtr<gfxSharedImageSurface> mSurface;
};
#endif // GFXSHMCOWSURFACEWRAPPER