gecko/dom/canvas/DocumentRendererParent.cpp
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
2.0 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/. */
#include "mozilla/ipc/DocumentRendererParent.h"
#include "gfx2DGlue.h"
#include "mozilla/gfx/2D.h"
#include "mozilla/gfx/PathHelpers.h"
#include "mozilla/RefPtr.h"
#include "nsICanvasRenderingContextInternal.h"
using namespace mozilla;
using namespace mozilla::gfx;
using namespace mozilla::ipc;
DocumentRendererParent::DocumentRendererParent()
{}
DocumentRendererParent::~DocumentRendererParent()
{}
void DocumentRendererParent::SetCanvasContext(nsICanvasRenderingContextInternal* aCanvas,
gfxContext* ctx)
{
mCanvas = aCanvas;
mCanvasContext = ctx;
}
void DocumentRendererParent::DrawToCanvas(const nsIntSize& aSize,
const nsCString& aData)
{
if (!mCanvas || !mCanvasContext)
return;
DrawTarget* drawTarget = mCanvasContext->GetDrawTarget();
Rect rect(0, 0, aSize.width, aSize.height);
MaybeSnapToDevicePixels(rect, *drawTarget, true);
RefPtr<DataSourceSurface> dataSurface =
Factory::CreateWrappingDataSourceSurface(reinterpret_cast<uint8_t*>(const_cast<nsCString&>(aData).BeginWriting()),
aSize.width * 4,
IntSize(aSize.width, aSize.height),
SurfaceFormat::B8G8R8A8);
SurfacePattern pattern(dataSurface, ExtendMode::CLAMP);
drawTarget->FillRect(rect, pattern);
gfxRect damageRect = mCanvasContext->UserToDevice(ThebesRect(rect));
mCanvas->Redraw(damageRect);
}
void
DocumentRendererParent::ActorDestroy(ActorDestroyReason aWhy)
{
// Implement me! Bug 1005139
}
bool
DocumentRendererParent::Recv__delete__(const nsIntSize& renderedSize,
const nsCString& data)
{
DrawToCanvas(renderedSize, data);
return true;
}