gecko-dev/gfx/layers/basic/BasicImageLayer.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

121 lines
3.7 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/. */
#include "BasicLayersImpl.h" // for FillRectWithMask, etc
#include "ImageContainer.h" // for AutoLockImage, etc
#include "ImageLayers.h" // for ImageLayer
#include "Layers.h" // for Layer (ptr only), etc
#include "basic/BasicImplData.h" // for BasicImplData
#include "basic/BasicLayers.h" // for BasicLayerManager
#include "mozilla/mozalloc.h" // for operator new
#include "nsAutoPtr.h" // for nsRefPtr, getter_AddRefs, etc
#include "nsCOMPtr.h" // for already_AddRefed
#include "nsDebug.h" // for NS_ASSERTION
#include "nsISupportsImpl.h" // for gfxPattern::Release, etc
#include "nsRect.h" // for mozilla::gfx::IntRect
#include "nsRegion.h" // for nsIntRegion
#include "mozilla/gfx/Point.h" // for IntSize
using namespace mozilla::gfx;
namespace mozilla {
namespace layers {
class BasicImageLayer : public ImageLayer, public BasicImplData {
public:
explicit BasicImageLayer(BasicLayerManager* aLayerManager) :
ImageLayer(aLayerManager, static_cast<BasicImplData*>(this)),
mSize(-1, -1)
{
MOZ_COUNT_CTOR(BasicImageLayer);
}
protected:
virtual ~BasicImageLayer()
{
MOZ_COUNT_DTOR(BasicImageLayer);
}
public:
virtual void SetVisibleRegion(const nsIntRegion& aRegion) override
{
NS_ASSERTION(BasicManager()->InConstruction(),
"Can only set properties in construction phase");
ImageLayer::SetVisibleRegion(aRegion);
}
virtual void Paint(DrawTarget* aDT,
const gfx::Point& aDeviceOffset,
Layer* aMaskLayer) override;
virtual already_AddRefed<SourceSurface> GetAsSourceSurface() override;
protected:
BasicLayerManager* BasicManager()
{
return static_cast<BasicLayerManager*>(mManager);
}
gfx::IntSize mSize;
};
void
BasicImageLayer::Paint(DrawTarget* aDT,
const gfx::Point& aDeviceOffset,
Layer* aMaskLayer)
{
if (IsHidden() || !mContainer) {
return;
}
RefPtr<ImageFactory> originalIF = mContainer->GetImageFactory();
mContainer->SetImageFactory(mManager->IsCompositingCheap() ? nullptr : BasicManager()->GetImageFactory());
AutoLockImage autoLock(mContainer);
Image *image = autoLock.GetImage();
if (!image) {
mContainer->SetImageFactory(originalIF);
return;
}
RefPtr<gfx::SourceSurface> surface = image->GetAsSourceSurface();
if (!surface || !surface->IsValid()) {
mContainer->SetImageFactory(originalIF);
return;
}
gfx::IntSize size = mSize = surface->GetSize();
FillRectWithMask(aDT, aDeviceOffset, Rect(0, 0, size.width, size.height),
surface, mFilter,
DrawOptions(GetEffectiveOpacity(), GetEffectiveOperator(this)),
aMaskLayer);
mContainer->SetImageFactory(originalIF);
}
already_AddRefed<SourceSurface>
BasicImageLayer::GetAsSourceSurface()
{
if (!mContainer) {
return nullptr;
}
AutoLockImage lockImage(mContainer);
Image* image = lockImage.GetImage();
if (!image) {
return nullptr;
}
return image->GetAsSourceSurface();
}
already_AddRefed<ImageLayer>
BasicLayerManager::CreateImageLayer()
{
NS_ASSERTION(InConstruction(), "Only allowed in construction phase");
RefPtr<ImageLayer> layer = new BasicImageLayer(this);
return layer.forget();
}
} // namespace layers
} // namespace mozilla