requiresScrollCornerLayer 470 Source/core/rendering/compositing/CompositedLayerMapping.cpp if (updateOverflowControlsLayers(requiresHorizontalScrollbarLayer(), requiresVerticalScrollbarLayer(), requiresScrollCornerLayer())) requiresScrollCornerLayer 222 Source/core/rendering/compositing/CompositedLayerMapping.h bool requiresScrollCornerLayer() const { return m_owningLayer.scrollableArea() && !m_owningLayer.scrollableArea()->scrollCornerAndResizerRect().isEmpty(); } requiresScrollCornerLayer 1813 Source/core/rendering/compositing/RenderLayerCompositor.cpp if (requiresScrollCornerLayer()) { requiresScrollCornerLayer 302 Source/core/rendering/compositing/RenderLayerCompositor.h bool requiresScrollCornerLayer() const;