Source/core/rendering/RenderBox.h - Issue 102123013: Fix painting of fixed background images in composited layers

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Unified Diff: Source/core/rendering/RenderBox.h

Issue 102123013: Fix painting of fixed background images in composited layers (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 6 years, 12 months ago

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Index: Source/core/rendering/RenderBox.h

diff --git a/Source/core/rendering/RenderBox.h b/Source/core/rendering/RenderBox.h

index 7e9ceeb69f13c1db3c7848216d97745467b737c5..29fcbb45f5760f30e770f8f4112710c4a30ec038 100644

--- a/Source/core/rendering/RenderBox.h

+++ b/Source/core/rendering/RenderBox.h

@@ -612,7 +612,8 @@ protected:

virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);

virtual void updateFromStyle() OVERRIDE;

- LayoutRect backgroundPaintedExtent() const;

+ // Returns false if it could not cheaply compute the extent (e.g. fixed background), in which case the returned rect may be incorrect.

+ bool getBackgroundPaintedExtent(LayoutRect&) const;

virtual bool foregroundIsKnownToBeOpaqueInRect(const LayoutRect& localRect, unsigned maxDepthToTest) const;

virtual bool computeBackgroundIsKnownToBeObscured() OVERRIDE;