requiresVerticalScrollbarLayer  470 Source/core/rendering/compositing/CompositedLayerMapping.cpp     if (updateOverflowControlsLayers(requiresHorizontalScrollbarLayer(), requiresVerticalScrollbarLayer(), requiresScrollCornerLayer()))
requiresVerticalScrollbarLayer  221 Source/core/rendering/compositing/CompositedLayerMapping.h     bool requiresVerticalScrollbarLayer() const { return m_owningLayer.scrollableArea() && m_owningLayer.scrollableArea()->verticalScrollbar(); }
requiresVerticalScrollbarLayer 1797 Source/core/rendering/compositing/RenderLayerCompositor.cpp     if (requiresVerticalScrollbarLayer()) {
requiresVerticalScrollbarLayer  301 Source/core/rendering/compositing/RenderLayerCompositor.h     bool requiresVerticalScrollbarLayer() const;