requiresCompositingForBackfaceVisibilityHidden 91 Source/core/rendering/compositing/CompositingReasonFinder.cpp if (requiresCompositingForBackfaceVisibilityHidden(renderer)) requiresCompositingForBackfaceVisibilityHidden 44 Source/core/rendering/compositing/CompositingReasonFinder.h bool requiresCompositingForBackfaceVisibilityHidden(RenderObject*) const;