wip: websys dom working properly

packages/core/src/arena.rs

@@ -45,7 +45,7 @@ pub struct SharedResources {
 
     pub(crate) heuristics: Shared<HeuristicsEngine>,
 
-    pub(crate) tasks: Shared<FuturesUnordered<FiberTask>>,
+    pub tasks: Shared<FuturesUnordered<FiberTask>>,
 
     /// We use a SlotSet to keep track of the keys that are currently being used.
     /// However, we don't store any specific data since the "mirror"

packages/core/src/diff.rs

@@ -526,7 +526,8 @@ impl<'real, 'bump> DiffMachine<'real, 'bump> {
         let mut is_static = true;
         let mut added_to_stack = 0;
 
-        for child in children {
+        // add them backwards
+        for child in children.iter().rev() {
             let child_meta = self.create_vnode(child);
             is_static = is_static && child_meta.is_static;
             added_to_stack += child_meta.added_to_stack;

packages/core/src/virtual_dom.rs

@@ -19,6 +19,8 @@
 //! This module includes just the barebones for a complete VirtualDOM API.
 //! Additional functionality is defined in the respective files.
 
+use futures_util::StreamExt;
+
 use crate::hooks::{SuspendedContext, SuspenseHook};
 use crate::{arena::SharedResources, innerlude::*};
 
@@ -400,6 +402,20 @@ impl VirtualDom {
         Ok(())
     }
 
+    pub async fn wait_for_event(&mut self) -> Option<EventTrigger> {
+        let r = self.shared.tasks.clone();
+        let mut r = r.borrow_mut();
+        let gh = r.next().await;
+
+        gh
+    }
+
+    pub fn any_pending_events(&self) -> bool {
+        let r = self.shared.tasks.clone();
+        let r = r.borrow();
+        !r.is_empty()
+    }
+
     pub fn base_scope(&self) -> &Scope {
         unsafe { self.shared.get_scope(self.base_scope).unwrap() }
     }