wip: stack-based "real child iterator"

packages/core/src/virtual_dom.rs

@@ -336,7 +336,8 @@ impl VirtualDom {
     }
 
     pub fn base_scope(&self) -> &Scope {
-        todo!()
+        let idx = self.base_scope;
+        self.components.try_get(idx).unwrap()
     }
 }
 
@@ -578,6 +579,10 @@ impl Scope {
     pub fn cur_frame(&self) -> &BumpFrame {
         self.frames.cur_frame()
     }
+
+    pub fn root<'a>(&'a self) -> &'a VNode<'a> {
+        &self.frames.cur_frame().head_node
+    }
 }
 
 /// Components in Dioxus use the "Context" object to interact with their lifecycle.