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Bug 1116588 - Remove an optimization codepath that prevents building event-regions correctly. r=tn

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This commit is contained in:
Kartikaya Gupta 2015-01-26 09:46:33 -05:00
parent f5b253750f
commit 697928de5e
2 changed files with 0 additions and 15 deletions
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4
layout/base/nsDisplayList.cpp
View File

@ -3735,10 +3735,6 @@ already_AddRefed<Layer>
nsDisplayOpacity::BuildLayer(nsDisplayListBuilder* aBuilder,
LayerManager* aManager,
const ContainerLayerParameters& aContainerParameters) {
if (mOpacity == 0 && mFrame->GetContent() &&
!nsLayoutUtils::HasAnimations(mFrame->GetContent(), eCSSProperty_opacity)) {
return nullptr;
}
nsRefPtr<Layer> container = aManager->GetLayerBuilder()->
BuildContainerLayerFor(aBuilder, aManager, mFrame, this, &mList,
aContainerParameters, nullptr);

11
layout/generic/nsFrame.cpp
View File

@ -1948,17 +1948,6 @@ nsIFrame::BuildDisplayListForStackingContext(nsDisplayListBuilder* aBuilder,
return;
const nsStyleDisplay* disp = StyleDisplay();
// We can stop right away if this is a zero-opacity stacking context and
// we're painting, and we're not animating opacity. Don't do this
// if we're going to compute plugin geometry, since opacity-0 plugins
// need to have display items built for them.
if (disp->mOpacity == 0.0 && aBuilder->IsForPainting() &&
!aBuilder->WillComputePluginGeometry() &&
!(disp->mWillChangeBitField & NS_STYLE_WILL_CHANGE_OPACITY) &&
!nsLayoutUtils::HasAnimations(mContent, eCSSProperty_opacity)) {
return;
}
if (disp->mWillChangeBitField != 0) {
aBuilder->AddToWillChangeBudget(this, GetSize());
}