use {crate::tree::Node, std::rc::Rc}; pub trait StackedNode: Node { fn stacked_as_node(&self) -> &dyn Node; fn stacked_into_node(self: Rc) -> Rc; fn stacked_into_dyn(self: Rc) -> Rc; fn stacked_set_visible(&self, visible: bool); fn stacked_absolute_position_constrains_input(&self) -> bool { true } }