hasLayerForHorizontalScrollbar 511 Source/platform/scroll/ScrollView.cpp int horizontalScrollbarHeight = (horizontalScrollbar() && !hasLayerForHorizontalScrollbar()) ? horizontalScrollbar()->height() : 0; hasLayerForHorizontalScrollbar 178 Source/platform/scroll/ScrollableArea.cpp if (horizontalScrollbar->isOverlayScrollbar() && !hasLayerForHorizontalScrollbar()) { hasLayerForHorizontalScrollbar 223 Source/platform/scroll/ScrollableArea.h bool hasLayerForHorizontalScrollbar() const;