useSlowRepaints  1260 Source/core/frame/FrameView.cpp         return parentView->useSlowRepaints(considerOverlap);
useSlowRepaints  1267 Source/core/frame/FrameView.cpp     return useSlowRepaints(false);
useSlowRepaints  1272 Source/core/frame/FrameView.cpp     return !useSlowRepaints();
useSlowRepaints   351 Source/core/frame/FrameView.h     bool useSlowRepaints(bool considerOverlap = true) const;