pub fn scrollbar_geometry_for_node(
ir: &CoreIR,
layout: &LayoutSnapshot,
scroll_map: &ScrollStateMap,
node_id: NodeId,
) -> Option<ScrollbarGeometry>pub fn scrollbar_geometry_for_node(
ir: &CoreIR,
layout: &LayoutSnapshot,
scroll_map: &ScrollStateMap,
node_id: NodeId,
) -> Option<ScrollbarGeometry>