wip: groundwork for noderefs

packages/core/tests/diffing.rs

@@ -40,7 +40,7 @@ impl TestDom {
 
     fn diff<'a>(&'a self, old: &'a VNode<'a>, new: &'a VNode<'a>) -> Vec<DomEdit<'a>> {
         let mut edits = Vec::new();
-        let mut machine = DiffMachine::new_headless(&mut edits, &self.resources);
+        let mut machine = DiffMachine::new_headless(&self.resources);
         machine.diff_node(old, new);
         edits
     }
@@ -52,7 +52,7 @@ impl TestDom {
         let old = self.bump.alloc(self.render(left));
         let mut edits = Vec::new();
 
-        let mut machine = DiffMachine::new_headless(&mut edits, &self.resources);
+        let mut machine = DiffMachine::new_headless(&self.resources);
         let meta = machine.create_vnode(old);
         (meta, edits)
     }
@@ -72,11 +72,11 @@ impl TestDom {
 
         let mut create_edits = Vec::new();
 
-        let mut machine = DiffMachine::new_headless(&mut create_edits, &self.resources);
+        let mut machine = DiffMachine::new_headless(&self.resources);
         machine.create_vnode(old);
 
         let mut edits = Vec::new();
-        let mut machine = DiffMachine::new_headless(&mut edits, &self.resources);
+        let mut machine = DiffMachine::new_headless(&self.resources);
         machine.diff_node(old, new);
         (create_edits, edits)
     }

packages/core/tests/hooks.rs

@@ -0,0 +1,28 @@
+use anyhow::{Context, Result};
+use dioxus::{
+    arena::SharedResources,
+    diff::{CreateMeta, DiffMachine},
+    prelude::*,
+    DomEdit,
+};
+use dioxus_core as dioxus;
+use dioxus_html as dioxus_elements;
+
+#[test]
+fn sample_refs() {
+    static App: FC<()> = |cx| {
+        let div_ref = use_node_ref::<MyRef, _>(cx);
+
+        cx.render(rsx! {
+            div {
+                style: { color: "red" }
+                node_ref: div_ref
+                onmouseover: move |_| {
+                    div_ref.borrow_mut().focus();
+                }
+            }
+        })
+    };
+}
+
+struct MyRef {}