descendantsAreContiguousInStackingOrder 1459 Source/core/rendering/RenderLayerScrollableArea.cpp         && layer()->stackingNode()->descendantsAreContiguousInStackingOrder()
descendantsAreContiguousInStackingOrder   79 Source/core/rendering/RenderLayerStackingNode.h     bool descendantsAreContiguousInStackingOrder() const;