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Bug 1022612. Part 32: Remove nsDisplayItem::SetVisibleRegionOnLayer. r=mattwoodrow

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It is no longer called because FrameLayerBuilder always sets the visible
regions on layers now.

--HG--
extra : rebase_source : b6c375fbbaeb79e7332cb55bdda9943bc1ee7f3c
This commit is contained in:
Robert O'Callahan 2014-06-23 16:24:14 +12:00
parent d49884afea
commit b2460097a3
1 changed files with 0 additions and 11 deletions
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11
layout/base/nsDisplayList.h
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@ -1367,11 +1367,6 @@ public:
}
}
// If we return false here it means that if this item creates a layer then
// ProcessDisplayItems will not set the visible region on the layer. The item
// should set the visible region, usually in BuildContainerLayer.
virtual bool SetVisibleRegionOnLayer() { return true; }
bool IsInFixedPos() { return mInFixedPos; }
protected:
@ -2635,12 +2630,6 @@ public:
return &mList;
}
virtual nsDisplayList* GetChildren() MOZ_OVERRIDE { return &mList; }
/**
* All our subclasses BuildLayers call
* FrameLayerBuilder::BuildContainerLayerFor, which
* sets the visible region of the layer correctly.
*/
virtual bool SetVisibleRegionOnLayer() { return false; }
virtual int32_t ZIndex() const MOZ_OVERRIDE
{