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Bug 579663. Part 7. Assert AppUnitsPerDevPixel is constant in container layers. r=roc

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This commit is contained in:
Timothy Nikkel
2010-08-08 13:49:07 -05:00
parent 82df5608ba
commit d459768e27
1 changed files with 3 additions and 0 deletions
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3
layout/base/FrameLayerBuilder.cpp
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@@ -1053,6 +1053,9 @@ ContainerState::InvalidateForLayerChange(nsDisplayItem* aItem, Layer* aNewLayer)
} }
} }
NS_ASSERTION(appUnitsPerDevPixel ==
mContainerFrame->PresContext()->AppUnitsPerDevPixel(),
"app units per dev pixel should be constant in a container");
mContainerFrame->InvalidateWithFlags( mContainerFrame->InvalidateWithFlags(
bounds - mBuilder->ToReferenceFrame(mContainerFrame), bounds - mBuilder->ToReferenceFrame(mContainerFrame),
nsIFrame::INVALIDATE_NO_THEBES_LAYERS | nsIFrame::INVALIDATE_NO_THEBES_LAYERS |