Shopping list (WIP)

frontend/src/utils.rs

@@ -13,6 +13,8 @@ pub trait SelectorExt {
     fn selector_all<T>(&self, selectors: &str) -> Vec<T>
     where
         T: JsCast;
+
+    fn deep_clone(&self) -> Self;
 }
 
 impl SelectorExt for Element {
@@ -38,6 +40,13 @@ impl SelectorExt for Element {
             .map(|e| e.unwrap().dyn_into::<T>().unwrap())
             .collect()
     }
+
+    fn deep_clone(&self) -> Self {
+        self.clone_node_with_deep(true)
+            .unwrap()
+            .dyn_into::<Element>()
+            .unwrap()
+    }
 }
 
 pub fn selector<T>(selectors: &str) -> T