| Index: Source/core/rendering/RenderBox.h
|
| diff --git a/Source/core/rendering/RenderBox.h b/Source/core/rendering/RenderBox.h
|
| index e2c06cf1ea8e7b4eccc7be0f1ff7914a35b5f9c8..c8c888aa68fe03d7f1e9e160d9dd73400f8577be 100644
|
| --- a/Source/core/rendering/RenderBox.h
|
| +++ b/Source/core/rendering/RenderBox.h
|
| @@ -631,7 +631,8 @@ protected:
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| 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;
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|
|
|
|