needsCompositingLayersRebuiltForOverflow 3942 Source/core/rendering/RenderLayer.cpp || needsCompositingLayersRebuiltForOverflow(oldStyle, newStyle) needsCompositingLayersRebuiltForOverflow 378 Source/core/rendering/RenderLayer.h bool needsCompositingLayersRebuiltForOverflow(const RenderStyle* oldStyle, const RenderStyle* newStyle) const;