mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-11 02:56:06 +00:00
64 lines
2.0 KiB
C++
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;
|
||
|
}
|