gecko-dev/dom/canvas/DocumentRendererParent.cpp
Nathan Froyd 583afa0965 Bug 1207245 - part 3 - switch all uses of mozilla::RefPtr<T> to nsRefPtr<T>; r=ehsan
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 # Don't modify select files in mfbt/ because it's not worth trying to
 # tease out the dependencies currently.
 #
 # Don't modify anything in media/gmp-clearkey/0.1/ because those files
 # use their own RefPtr, defined in their own RefCounted.h.
find . -name '*.cpp' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \
    grep -v 'mfbt/RefPtr.h' | \
    grep -v 'mfbt/nsRefPtr.h' | \
    grep -v 'mfbt/RefCounted.h' | \
    grep -v 'media/gmp-clearkey/0.1/' | \
    xargs perl -p -i -e '
 s/mozilla::RefPtr/nsRefPtr/g; # handle declarations in headers
 s/\bRefPtr</nsRefPtr</g; # handle local variables in functions
 s#mozilla/RefPtr.h#mozilla/nsRefPtr.h#; # handle #includes
 s#mfbt/RefPtr.h#mfbt/nsRefPtr.h#;       # handle strange #includes
'

 # |using mozilla::RefPtr;| is OK; |using nsRefPtr;| is invalid syntax.
find . -name '*.cpp' -o -name '*.mm' | xargs sed -i -e '/using nsRefPtr/d'

 # RefPtr.h used |byRef| for dealing with COM-style outparams.
 # nsRefPtr.h uses |getter_AddRefs|.
 # Fixup that mismatch.
find . -name '*.cpp' -o -name '*.h'| \
    xargs perl -p -i -e 's/byRef/getter_AddRefs/g'
2015-10-18 00:40:10 -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/nsRefPtr.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);
nsRefPtr<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;
}