Merge branch 'DioxusLabs:master' into fix-borrowed-props

packages/core/src/create.rs

@@ -87,8 +87,12 @@ impl<'b> VirtualDom {
             }
         }
 
-        // Intialize the root nodes slice
-        *node.root_ids.borrow_mut() = vec![ElementId(0); node.template.get().roots.len()];
+        // Initialize the root nodes slice
+        {
+            let mut nodes_mut = node.root_ids.borrow_mut();
+            let len = node.template.get().roots.len();
+            nodes_mut.resize(len, ElementId::default());
+        };
 
         // The best renderers will have templates prehydrated and registered
         // Just in case, let's create the template using instructions anyways

packages/core/src/diff.rs

@@ -15,6 +15,7 @@ use DynamicNode::*;
 
 impl<'b> VirtualDom {
     pub(super) fn diff_scope(&mut self, scope: ScopeId) {
+        self.runtime.scope_stack.borrow_mut().push(scope);
         let scope_state = &mut self.get_scope(scope).unwrap();
         unsafe {
             // Load the old and new bump arenas
@@ -45,6 +46,7 @@ impl<'b> VirtualDom {
                 (Aborted(l), Ready(r)) => self.replace_placeholder(l, [r]),
             };
         }
+        self.runtime.scope_stack.borrow_mut().pop();
     }
 
     fn diff_ok_to_err(&mut self, l: &'b VNode<'b>, p: &'b VPlaceholder) {
@@ -126,7 +128,13 @@ impl<'b> VirtualDom {
             });
 
         // Make sure the roots get transferred over while we're here
-        *right_template.root_ids.borrow_mut() = left_template.root_ids.borrow().clone();
+        {
+            let mut right = right_template.root_ids.borrow_mut();
+            right.clear();
+            for &element in left_template.root_ids.borrow().iter() {
+                right.push(element);
+            }
+        }
 
         let root_ids = right_template.root_ids.borrow();
 

packages/core/src/nodes.rs

@@ -54,7 +54,7 @@ pub struct VNode<'a> {
 
     /// The IDs for the roots of this template - to be used when moving the template around and removing it from
     /// the actual Dom
-    pub root_ids: RefCell<Vec<ElementId>>,
+    pub root_ids: RefCell<bumpalo::collections::Vec<'a, ElementId>>,
 
     /// The dynamic parts of the template
     pub dynamic_nodes: &'a [DynamicNode<'a>],
@@ -65,11 +65,11 @@ pub struct VNode<'a> {
 
 impl<'a> VNode<'a> {
     /// Create a template with no nodes that will be skipped over during diffing
-    pub fn empty() -> Element<'a> {
+    pub fn empty(cx: &'a ScopeState) -> Element<'a> {
         Some(VNode {
             key: None,
             parent: None,
-            root_ids: Default::default(),
+            root_ids: RefCell::new(bumpalo::collections::Vec::new_in(cx.bump())),
             dynamic_nodes: &[],
             dynamic_attrs: &[],
             template: Cell::new(Template {
@@ -698,7 +698,7 @@ impl<'a, 'b> IntoDynNode<'a> for LazyNodes<'a, 'b> {
 impl<'a, 'b> IntoDynNode<'b> for &'a str {
     fn into_vnode(self, cx: &'b ScopeState) -> DynamicNode<'b> {
         DynamicNode::Text(VText {
-            value: bumpalo::collections::String::from_str_in(self, cx.bump()).into_bump_str(),
+            value: cx.bump().alloc_str(self),
             id: Default::default(),
         })
     }
@@ -741,10 +741,10 @@ impl<'a> IntoTemplate<'a> for VNode<'a> {
     }
 }
 impl<'a> IntoTemplate<'a> for Element<'a> {
-    fn into_template(self, _cx: &'a ScopeState) -> VNode<'a> {
+    fn into_template(self, cx: &'a ScopeState) -> VNode<'a> {
         match self {
-            Some(val) => val.into_template(_cx),
-            _ => VNode::empty().unwrap(),
+            Some(val) => val.into_template(cx),
+            _ => VNode::empty(cx).unwrap(),
         }
     }
 }