move diffing into the global runtime

packages/core/src/virtual_dom.rs

@@ -224,7 +224,7 @@ impl VirtualDom {
     /// ```
     ///
     /// Note: the VirtualDom is not progressed, you must either "run_with_deadline" or use "rebuild" to progress it.
-    pub fn new(app: fn() -> Element) -> Self {
+    pub fn new(app: fn(()) -> Element) -> Self {
         Self::new_with_props(app, ())
     }
 
@@ -258,7 +258,7 @@ impl VirtualDom {
     /// let mut dom = VirtualDom::new_with_props(Example, SomeProps { name: "jane" });
     /// let mutations = dom.rebuild();
     /// ```
-    pub fn new_with_props<P: 'static>(root: fn(P) -> Element, root_props: P) -> Self {
+    pub fn new_with_props<P: Clone + 'static>(root: fn(P) -> Element, root_props: P) -> Self {
         let (tx, rx) = futures_channel::mpsc::unbounded();
         let scheduler = Scheduler::new(tx);
         let mut dom = Self {
@@ -450,7 +450,7 @@ impl VirtualDom {
                             let origin = path.scope;
                             self.runtime.scope_stack.borrow_mut().push(origin);
                             self.runtime.rendering.set(false);
-                            if let Some(cb) = listener.borrow_mut().as_deref_mut() {
+                            if let Some(cb) = listener.as_deref_mut() {
                                 cb(uievent.clone());
                             }
                             self.runtime.scope_stack.borrow_mut().pop();