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Bug 1023522 - Get rid of the remaining Thebes backed gfxContexts in the Windows widget code. r=mattwoodrow

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This commit is contained in:
Jonathan Watt 2014-06-11 10:38:44 +01:00
parent c175ad5281
commit 2d14476e5a
2 changed files with 14 additions and 15 deletions
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10
widget/windows/nsWindow.cpp
View File

@ -54,6 +54,8 @@
**************************************************************
**************************************************************/
#include "gfx2DGlue.h"
#include "gfxPlatform.h"
#include "mozilla/MathAlgorithms.h"
#include "mozilla/MiscEvents.h"
#include "mozilla/MouseEvents.h"
@ -184,6 +186,7 @@
using namespace mozilla;
using namespace mozilla::dom;
using namespace mozilla::gfx;
using namespace mozilla::layers;
using namespace mozilla::widget;
@ -7002,9 +7005,10 @@ void nsWindow::SetupTranslucentWindowMemoryBitmap(nsTransparencyMode aMode)
void nsWindow::ClearTranslucentWindow()
{
if (mTransparentSurface) {
nsRefPtr<gfxContext> thebesContext = new gfxContext(mTransparentSurface);
thebesContext->SetOperator(gfxContext::OPERATOR_CLEAR);
thebesContext->Paint();
IntSize size = ToIntSize(mTransparentSurface->GetSize());
RefPtr<DrawTarget> drawTarget = gfxPlatform::GetPlatform()->
CreateDrawTargetForSurface(mTransparentSurface, size);
drawTarget->ClearRect(Rect(0, 0, size.width, size.height));
UpdateTranslucentWindow();
}
}

19
widget/windows/nsWindowGfx.cpp
View File

@ -368,18 +368,13 @@ bool nsWindow::OnPaint(HDC aDC, uint32_t aNestingLevel)
return false;
}
nsRefPtr<gfxContext> thebesContext;
if (gfxPlatform::GetPlatform()->SupportsAzureContentForType(mozilla::gfx::BackendType::CAIRO)) {
RECT paintRect;
::GetClientRect(mWnd, &paintRect);
RefPtr<mozilla::gfx::DrawTarget> dt =
gfxPlatform::GetPlatform()->CreateDrawTargetForSurface(targetSurface,
mozilla::gfx::IntSize(paintRect.right - paintRect.left,
paintRect.bottom - paintRect.top));
thebesContext = new gfxContext(dt);
} else {
thebesContext = new gfxContext(targetSurface);
}
RECT paintRect;
::GetClientRect(mWnd, &paintRect);
RefPtr<DrawTarget> dt =
gfxPlatform::GetPlatform()->CreateDrawTargetForSurface(targetSurface,
IntSize(paintRect.right - paintRect.left,
paintRect.bottom - paintRect.top));
nsRefPtr<gfxContext> thebesContext = new gfxContext(dt);
// don't need to double buffer with anything but GDI
BufferMode doubleBuffering = mozilla::layers::BufferMode::BUFFER_NONE;