1use crate::{BorrowWindow, Bounds, Element, ElementId, LayoutId, StatefulElement, ViewContext};
 2use anyhow::Result;
 3
 4pub struct Identified<E> {
 5    pub(crate) element: E,
 6    pub(crate) id: ElementId,
 7}
 8
 9impl<E: Element> Element for Identified<E> {
10    type State = E::State;
11    type FrameState = E::FrameState;
12
13    fn element_id(&self) -> Option<ElementId> {
14        Some(self.id.clone())
15    }
16
17    fn layout(
18        &mut self,
19        state: &mut Self::State,
20        cx: &mut ViewContext<Self::State>,
21    ) -> Result<(LayoutId, Self::FrameState)> {
22        self.element.layout(state, cx)
23    }
24
25    fn paint(
26        &mut self,
27        bounds: Bounds<crate::Pixels>,
28        state: &mut Self::State,
29        frame_state: &mut Self::FrameState,
30        cx: &mut ViewContext<Self::State>,
31    ) -> Result<()> {
32        cx.with_element_id(self.id.clone(), |cx| {
33            self.element.paint(bounds, state, frame_state, cx)
34        })
35    }
36}
37
38impl<E: Element> StatefulElement for Identified<E> {}