Draft widget operations

native/src/overlay/element.rs

@@ -4,6 +4,7 @@ use crate::event::{self, Event};
 use crate::layout;
 use crate::mouse;
 use crate::renderer;
+use crate::widget;
 use crate::{Clipboard, Layout, Point, Rectangle, Shell, Size, Vector};
 
 /// A generic [`Overlay`].
@@ -102,6 +103,15 @@ where
         self.overlay
             .draw(renderer, theme, style, layout, cursor_position)
     }
+
+    /// Applies an [`Operation`] to the [`Element`].
+    pub fn operate(
+        &self,
+        layout: Layout<'_>,
+        operation: &mut dyn widget::Operation<Message>,
+    ) {
+        self.overlay.operate(layout, operation);
+    }
 }
 
 struct Map<'a, A, B, Renderer> {