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Bug 1143522 - Convert Layer::mClipRect to ParentLayerIntRect. r=botond

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Change interface of getter/setter for mClipRect,
also necessary modification for codes that use these resources.

* * *
Bundle mUseClipRect and mClipRect as Maybe<ParentLayerIntRect> mClipRect
This commit is contained in:
Ying-Ruei Liang (KK)
2015-04-11 22:03:00 -04:00
parent e6eea00ff7
commit 2c219b4aaf
18 changed files with 156 additions and 125 deletions
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2
gfx/layers/basic/BasicContainerLayer.cpp
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@@ -102,7 +102,7 @@ BasicContainerLayer::ChildrenPartitionVisibleRegion(const nsIntRect& aInRect)
childRegion.MoveBy(int32_t(childTransform._31), int32_t(childTransform._32));
childRegion.And(childRegion, rect);
if (l->GetClipRect()) {
childRegion.And(childRegion, *l->GetClipRect() + offset);
childRegion.And(childRegion, ParentLayerIntRect::ToUntyped(*l->GetClipRect()) + offset);
}
nsIntRegion intersection;
intersection.And(covered, childRegion);