| Index: Source/core/rendering/RenderBox.h
|
| diff --git a/Source/core/rendering/RenderBox.h b/Source/core/rendering/RenderBox.h
|
| index 6ccc65f14bc4c175580bde28af3c0dcfea405b08..de6884d2c81d3e360fcc4f7858a82236ff819cb0 100644
|
| --- a/Source/core/rendering/RenderBox.h
|
| +++ b/Source/core/rendering/RenderBox.h
|
| @@ -631,7 +631,8 @@ protected:
|
| virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) OVERRIDE;
|
| 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;
|
|
|
|
|