gecko-dev/gfx/layers/composite/X11TextureHost.cpp
Nathan Froyd 01583602a9 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

--HG--
rename : mfbt/nsRefPtr.h => mfbt/RefPtr.h
2015-10-18 01:24:48 -04:00

110 lines
2.7 KiB
C++

/* -*- 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 "X11TextureHost.h"
#include "mozilla/layers/BasicCompositor.h"
#include "mozilla/layers/X11TextureSourceBasic.h"
#ifdef GL_PROVIDER_GLX
#include "mozilla/layers/CompositorOGL.h"
#include "mozilla/layers/X11TextureSourceOGL.h"
#endif
#include "gfxXlibSurface.h"
#include "gfx2DGlue.h"
namespace mozilla {
namespace layers {
using namespace mozilla::gfx;
X11TextureHost::X11TextureHost(TextureFlags aFlags,
const SurfaceDescriptorX11& aDescriptor)
: TextureHost(aFlags)
{
RefPtr<gfxXlibSurface> surface = aDescriptor.OpenForeign();
mSurface = surface.get();
if (!(aFlags & TextureFlags::DEALLOCATE_CLIENT)) {
mSurface->TakePixmap();
}
}
bool
X11TextureHost::Lock()
{
if (!mCompositor) {
return false;
}
if (!mTextureSource) {
switch (mCompositor->GetBackendType()) {
case LayersBackend::LAYERS_BASIC:
mTextureSource =
new X11TextureSourceBasic(static_cast<BasicCompositor*>(mCompositor.get()),
mSurface);
break;
#ifdef GL_PROVIDER_GLX
case LayersBackend::LAYERS_OPENGL:
mTextureSource =
new X11TextureSourceOGL(static_cast<CompositorOGL*>(mCompositor.get()),
mSurface);
break;
#endif
default:
return false;
}
}
return true;
}
void
X11TextureHost::SetCompositor(Compositor* aCompositor)
{
mCompositor = aCompositor;
if (mTextureSource) {
mTextureSource->SetCompositor(aCompositor);
}
}
SurfaceFormat
X11TextureHost::GetFormat() const
{
gfxContentType type = mSurface->GetContentType();
#ifdef GL_PROVIDER_GLX
if (mCompositor->GetBackendType() == LayersBackend::LAYERS_OPENGL) {
return X11TextureSourceOGL::ContentTypeToSurfaceFormat(type);
}
#endif
return X11TextureSourceBasic::ContentTypeToSurfaceFormat(type);
}
IntSize
X11TextureHost::GetSize() const
{
return mSurface->GetSize();
}
already_AddRefed<gfx::DataSourceSurface>
X11TextureHost::GetAsSurface()
{
if (!mTextureSource || !mTextureSource->AsSourceBasic()) {
return nullptr;
}
RefPtr<DrawTarget> tempDT =
gfxPlatform::GetPlatform()->CreateOffscreenContentDrawTarget(
GetSize(), GetFormat());
if (!tempDT) {
return nullptr;
}
RefPtr<SourceSurface> surf = mTextureSource->AsSourceBasic()->GetSurface(tempDT);
if (!surf) {
return nullptr;
}
return surf->GetDataSurface();
}
}
}