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Back out ebc291b18b35:eaf6e83e80fe (bug 946532) for non-unified Windows bustage

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This commit is contained in:
Phil Ringnalda 2013-12-08 15:24:42 -08:00
parent af8e5172d6
commit 9c9133624d
1 changed files with 10 additions and 32 deletions
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42
widget/windows/nsWindow.cpp
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@ -3514,36 +3514,19 @@ mozilla::TemporaryRef<mozilla::gfx::DrawTarget>
nsWindow::StartRemoteDrawing()
{
MOZ_ASSERT(!mCompositeDC);
NS_ASSERTION(IsRenderMode(gfxWindowsPlatform::RENDER_DIRECT2D) ||
IsRenderMode(gfxWindowsPlatform::RENDER_GDI),
"Unexpected render mode for remote drawing");
HDC dc = (HDC)GetNativeData(NS_NATIVE_GRAPHIC);
nsRefPtr<gfxASurface> surf;
if (mTransparencyMode == eTransparencyTransparent) {
if (!mTransparentSurface) {
SetupTranslucentWindowMemoryBitmap(mTransparencyMode);
}
if (mTransparentSurface) {
surf = mTransparentSurface;
}
}
if (!surf) {
if (!dc) {
return nullptr;
}
uint32_t flags = (mTransparencyMode == eTransparencyOpaque) ? 0 :
gfxWindowsSurface::FLAG_IS_TRANSPARENT;
surf = new gfxWindowsSurface(dc, flags);
if (!dc) {
return nullptr;
}
uint32_t flags = (mTransparencyMode == eTransparencyOpaque) ? 0 :
gfxWindowsSurface::FLAG_IS_TRANSPARENT;
nsRefPtr<gfxASurface> surf = new gfxWindowsSurface(dc, flags);
mozilla::gfx::IntSize size(surf->GetSize().width, surf->GetSize().height);
if (size.width <= 0 || size.height <= 0) {
if (dc) {
FreeNativeData(dc, NS_NATIVE_GRAPHIC);
}
FreeNativeData(dc, NS_NATIVE_GRAPHIC);
return nullptr;
}
@ -3556,14 +3539,9 @@ nsWindow::StartRemoteDrawing()
void
nsWindow::EndRemoteDrawing()
{
if (mTransparencyMode == eTransparencyTransparent) {
MOZ_ASSERT(IsRenderMode(gfxWindowsPlatform::RENDER_DIRECT2D)
|| mTransparentSurface);
UpdateTranslucentWindow();
}
if (mCompositeDC) {
FreeNativeData(mCompositeDC, NS_NATIVE_GRAPHIC);
}
MOZ_ASSERT(mCompositeDC);
UpdateTranslucentWindow();
FreeNativeData(mCompositeDC, NS_NATIVE_GRAPHIC);
mCompositeDC = nullptr;
}