wip: bubbling in progress

packages/core-macro/src/lib.rs

@@ -202,6 +202,8 @@ pub fn rsx(s: TokenStream) -> TokenStream {
 ///     Home,
 ///     #[at("/secure")]
 ///     Secure,
+///     #[at("/profile/{id}")]
+///     Profile(u32),
 ///     #[at("/404")]
 ///     NotFound,
 /// }

packages/core-macro/src/router.rs

@@ -200,11 +200,11 @@ pub fn routable_derive_impl(input: Routable) -> TokenStream {
     );
 
     quote! {
-        ::std::thread_local! {
+        // ::std::thread_local! {
-            #[doc(hidden)]
+        //     #[doc(hidden)]
-            #[allow(non_upper_case_globals)]
+        //     #[allow(non_upper_case_globals)]
-            static #cache_thread_local_ident: ::std::cell::RefCell<::std::option::Option<#ident>> = ::std::cell::RefCell::new(::std::option::Option::None);
+        //     static #cache_thread_local_ident: ::std::cell::RefCell<::std::option::Option<#ident>> = ::std::cell::RefCell::new(::std::option::Option::None);
-        }
+        // }
 
         #[automatically_derived]
         impl ::dioxus::router::Routable for #ident {
@@ -219,29 +219,30 @@ pub fn routable_derive_impl(input: Routable) -> TokenStream {
                 #not_found_route
             }
 
-            fn current_route() -> ::std::option::Option<Self> {
+            // fn current_route() -> ::std::option::Option<Self> {
-                #cache_thread_local_ident.with(|val| ::std::clone::Clone::clone(&*val.borrow()))
+            //     #cache_thread_local_ident.with(|val| ::std::clone::Clone::clone(&*val.borrow()))
-            }
+            // }
 
             fn recognize(pathname: &str) -> ::std::option::Option<Self> {
-                ::std::thread_local! {
+                todo!()
-                    static ROUTER: ::dioxus::router::__macro::Router = ::dioxus::router::__macro::build_router::<#ident>();
+                // ::std::thread_local! {
-                }
+                //     static ROUTER: ::dioxus::router::__macro::Router = ::dioxus::router::__macro::build_router::<#ident>();
-                let route = ROUTER.with(|router| ::dioxus::router::__macro::recognize_with_router(router, pathname));
+                // }
-                {
+                // let route = ROUTER.with(|router| ::dioxus::router::__macro::recognize_with_router(router, pathname));
-                    let route = ::std::clone::Clone::clone(&route);
+                // {
-                    #cache_thread_local_ident.with(move |val| {
+                //     let route = ::std::clone::Clone::clone(&route);
-                        *val.borrow_mut() = route;
+                //     #cache_thread_local_ident.with(move |val| {
-                    });
+                //         *val.borrow_mut() = route;
-                }
+                //     });
-                route
+                // }
+                // route
             }
 
-            fn cleanup() {
+            // fn cleanup() {
-                #cache_thread_local_ident.with(move |val| {
+            //     #cache_thread_local_ident.with(move |val| {
-                    *val.borrow_mut() = ::std::option::Option::None;
+            //         *val.borrow_mut() = ::std::option::Option::None;
-                });
+            //     });
-            }
+            // }
         }
     }
 }

packages/core/src/component.rs

@@ -36,7 +36,7 @@ impl<const A: bool> FragmentBuilder<A> {
 ///
 /// ## Example
 ///
-/// ```rust
+/// ```rust, ignore
 /// fn App(cx: Context, props: &()) -> Element {
 ///     cx.render(rsx!{
 ///         CustomCard {
@@ -82,7 +82,7 @@ impl Properties for FragmentProps {
 ///
 /// ## Example
 ///
-/// ```rust
+/// ```rust, ignore
 /// rsx!{
 ///     Fragment { key: "abc" }
 /// }
@@ -118,7 +118,7 @@ pub fn Fragment(cx: Context, props: &FragmentProps) -> Element {
 /// ## Example
 ///
 /// For props that are 'static:
-/// ```rust ignore
+/// ```rust, ignore ignore
 /// #[derive(Props, PartialEq)]
 /// struct MyProps {
 ///     data: String
@@ -127,7 +127,7 @@ pub fn Fragment(cx: Context, props: &FragmentProps) -> Element {
 ///
 /// For props that borrow:
 ///
-/// ```rust ignore
+/// ```rust, ignore ignore
 /// #[derive(Props)]
 /// struct MyProps<'a >{
 ///     data: &'a str

packages/core/src/diff.rs

@@ -54,7 +54,7 @@
 //! We also employ "subtree memoization" which saves us from having to check trees which hold no dynamic content. We can
 //! detect if a subtree is "static" by checking if its children are "static". Since we dive into the tree depth-first, the
 //! calls to "create" propagate this information upwards. Structures like the one below are entirely static:
-//! ```rust
+//! ```rust, ignore
 //! rsx!( div { class: "hello world", "this node is entirely static" } )
 //! ```
 //! Because the subtrees won't be diffed, their "real node" data will be stale (invalid), so it's up to the reconciler to
@@ -147,6 +147,7 @@ pub(crate) enum DiffInstruction<'a> {
     },
 
     PopScope,
+    PopElement,
 }
 
 #[derive(Debug, Clone, Copy)]
@@ -162,30 +163,32 @@ pub(crate) struct DiffStack<'bump> {
     pub(crate) instructions: Vec<DiffInstruction<'bump>>,
     nodes_created_stack: SmallVec<[usize; 10]>,
     pub scope_stack: SmallVec<[ScopeId; 5]>,
+    pub element_stack: SmallVec<[ElementId; 10]>,
 }
 
 impl<'bump> DiffStack<'bump> {
-    pub fn new() -> Self {
+    fn new() -> Self {
         Self {
             instructions: Vec::with_capacity(1000),
             nodes_created_stack: smallvec![],
             scope_stack: smallvec![],
+            element_stack: smallvec![],
         }
     }
 
-    pub fn pop(&mut self) -> Option<DiffInstruction<'bump>> {
+    fn pop(&mut self) -> Option<DiffInstruction<'bump>> {
         self.instructions.pop()
     }
 
-    pub fn pop_off_scope(&mut self) {
+    fn pop_off_scope(&mut self) {
         self.scope_stack.pop();
     }
 
-    pub fn push(&mut self, instruction: DiffInstruction<'bump>) {
+    pub(crate) fn push(&mut self, instruction: DiffInstruction<'bump>) {
         self.instructions.push(instruction)
     }
 
-    pub fn create_children(&mut self, children: &'bump [VNode<'bump>], and: MountType<'bump>) {
+    fn create_children(&mut self, children: &'bump [VNode<'bump>], and: MountType<'bump>) {
         self.nodes_created_stack.push(0);
         self.instructions.push(DiffInstruction::Mount { and });
 
@@ -195,36 +198,36 @@ impl<'bump> DiffStack<'bump> {
         }
     }
 
-    pub fn push_subtree(&mut self) {
+    fn push_subtree(&mut self) {
         self.nodes_created_stack.push(0);
         self.instructions.push(DiffInstruction::Mount {
             and: MountType::Append,
         });
     }
 
-    pub fn push_nodes_created(&mut self, count: usize) {
+    fn push_nodes_created(&mut self, count: usize) {
         self.nodes_created_stack.push(count);
     }
 
-    pub fn create_node(&mut self, node: &'bump VNode<'bump>, and: MountType<'bump>) {
+    pub(crate) fn create_node(&mut self, node: &'bump VNode<'bump>, and: MountType<'bump>) {
         self.nodes_created_stack.push(0);
         self.instructions.push(DiffInstruction::Mount { and });
         self.instructions.push(DiffInstruction::Create { node });
     }
 
-    pub fn add_child_count(&mut self, count: usize) {
+    fn add_child_count(&mut self, count: usize) {
         *self.nodes_created_stack.last_mut().unwrap() += count;
     }
 
-    pub fn pop_nodes_created(&mut self) -> usize {
+    fn pop_nodes_created(&mut self) -> usize {
         self.nodes_created_stack.pop().unwrap()
     }
 
-    pub fn current_scope(&self) -> Option<ScopeId> {
+    fn current_scope(&self) -> Option<ScopeId> {
         self.scope_stack.last().copied()
     }
 
-    pub fn create_component(&mut self, idx: ScopeId, node: &'bump VNode<'bump>) {
+    fn create_component(&mut self, idx: ScopeId, node: &'bump VNode<'bump>) {
         // Push the new scope onto the stack
         self.scope_stack.push(idx);
 
@@ -263,10 +266,13 @@ impl<'bump> DiffState<'bump> {
                     self.stack.add_child_count(num_on_stack);
                 }
                 DiffInstruction::PopScope => self.stack.pop_off_scope(),
+                DiffInstruction::PopElement => {
+                    self.stack.element_stack.pop();
+                }
             };
 
             if deadline_expired() {
-                log::debug!("Deadline expired before we could finished!");
+                log::debug!("Deadline expired before we could finish!");
                 return false;
             }
         }
@@ -390,11 +396,18 @@ impl<'bump> DiffState<'bump> {
             children,
             namespace,
             dom_id,
+            parent_id,
             ..
         } = element;
 
-        let real_id = self.scopes.reserve_node(node);
+        // set the parent ID for event bubbling
+        self.stack.instructions.push(DiffInstruction::PopElement);
+        let parent = self.stack.element_stack.last().unwrap();
+        parent_id.set(Some(*parent));
 
+        // set the id of the element
+        let real_id = self.scopes.reserve_node(node);
+        self.stack.element_stack.push(real_id);
         dom_id.set(Some(real_id));
 
         self.mutations.create_element(tag_name, *namespace, real_id);
@@ -438,9 +451,11 @@ impl<'bump> DiffState<'bump> {
         let caller = unsafe { std::mem::transmute(vcomponent.caller as *const _) };
         let fc_ptr = vcomponent.user_fc;
 
-        let new_idx = self
+        let container = *self.stack.element_stack.last().unwrap();
-            .scopes
+
-            .new_with_key(fc_ptr, caller, parent_scope, height, subtree);
+        let new_idx =
+            self.scopes
+                .new_with_key(fc_ptr, caller, parent_scope, container, height, subtree);
 
         // Actually initialize the caller's slot with the right address
         vcomponent.associated_scope.set(Some(new_idx));
@@ -650,20 +665,18 @@ impl<'bump> DiffState<'bump> {
             let scope = unsafe {
                 self.scopes
                     .get_scope_mut(&scope_addr)
-                    .expect(&format!("could not find {:?}", scope_addr))
+                    .unwrap_or_else(|| panic!("could not find {:?}", scope_addr))
             };
             scope.caller = unsafe { std::mem::transmute(new.caller) };
 
             // React doesn't automatically memoize, but we do.
             let props_are_the_same = old.comparator.unwrap();
 
-            if self.force_diff || !props_are_the_same(new) {
+            if (self.force_diff || !props_are_the_same(new)) && self.scopes.run_scope(&scope_addr) {
-                if self.scopes.run_scope(&scope_addr) {
+                self.diff_node(
-                    self.diff_node(
+                    self.scopes.wip_head(&scope_addr),
-                        self.scopes.wip_head(&scope_addr),
+                    self.scopes.fin_head(&scope_addr),
-                        self.scopes.fin_head(&scope_addr),
+                );
-                    );
-                }
             }
 
             self.stack.scope_stack.pop();
@@ -1206,13 +1219,19 @@ impl<'bump> DiffState<'bump> {
     fn replace_node(&mut self, old: &'bump VNode<'bump>, nodes_created: usize) {
         match old {
             VNode::Element(el) => {
-                let id = old.try_mounted_id().expect(&format!("broke on {:?}", old));
+                let id = old
+                    .try_mounted_id()
+                    .unwrap_or_else(|| panic!("broke on {:?}", old));
+
                 self.mutations.replace_with(id, nodes_created as u32);
                 self.remove_nodes(el.children, false);
             }
 
             VNode::Text(_) | VNode::Anchor(_) | VNode::Suspended(_) => {
-                let id = old.try_mounted_id().expect(&format!("broke on {:?}", old));
+                let id = old
+                    .try_mounted_id()
+                    .unwrap_or_else(|| panic!("broke on {:?}", old));
+
                 self.mutations.replace_with(id, nodes_created as u32);
             }
 
@@ -1226,7 +1245,6 @@ impl<'bump> DiffState<'bump> {
                 self.replace_node(node, nodes_created);
 
                 let scope_id = c.associated_scope.get().unwrap();
-                println!("replacing c {:?} ", scope_id);
                 log::debug!("Destroying scope {:?}", scope_id);
                 self.scopes.try_remove(&scope_id).unwrap();
             }

packages/core/src/lazynodes.rs

@@ -20,7 +20,7 @@ use std::mem;
 /// closures, but if we wrap the closure in a concrete type, we can maintain separate implementations of IntoVNode.
 ///
 ///
-/// ```rust
+/// ```rust, ignore
 /// LazyNodes::new(|f| f.element("div", [], [], [] None))
 /// ```
 pub struct LazyNodes<'a, 'b> {
@@ -47,7 +47,14 @@ impl<'a, 'b> LazyNodes<'a, 'b> {
             fac.map(inner)
         };
 
-        unsafe { LazyNodes::new_inner(val) }
+        // miri does not know how to work with mucking directly into bytes
+        if cfg!(miri) {
+            Self {
+                inner: StackNodeStorage::Heap(Box::new(val)),
+            }
+        } else {
+            unsafe { LazyNodes::new_inner(val) }
+        }
     }
 
     unsafe fn new_inner<F>(val: F) -> Self
@@ -212,6 +219,7 @@ fn round_to_words(len: usize) -> usize {
 fn it_works() {
     let bump = bumpalo::Bump::new();
 
+    #[cfg(not(miri))]
     simple_logger::init().unwrap();
 
     let factory = NodeFactory { bump: &bump };
@@ -232,9 +240,10 @@ fn it_drops() {
     use std::rc::Rc;
     let bump = bumpalo::Bump::new();
 
+    #[cfg(not(miri))]
     simple_logger::init().unwrap();
 
-    // let factory = NodeFactory { scope: &bump };
+    let factory = NodeFactory { bump: &bump };
 
     struct DropInner {
         id: i32,
@@ -246,7 +255,7 @@ fn it_drops() {
     }
     let val = Rc::new(10);
 
-    {
+    let caller = {
         let it = (0..10)
             .map(|i| {
                 let val = val.clone();
@@ -259,16 +268,13 @@ fn it_drops() {
             })
             .collect::<Vec<_>>();
 
-        let caller = NodeFactory::annotate_lazy(|f| {
+        NodeFactory::annotate_lazy(|f| {
             log::debug!("main closure");
             f.fragment_from_iter(it)
         })
-        .unwrap();
+        .unwrap()
-    }
+    };
 
-    // let nodes = caller.call(factory);
+    let _ = caller.call(factory);
-
+    assert_eq!(Rc::strong_count(&val), 1);
-    // dbg!(nodes);
-
-    dbg!(Rc::strong_count(&val));
 }

packages/core/src/nodes.rs

@@ -25,7 +25,7 @@ pub enum VNode<'src> {
     ///
     /// # Example
     ///
-    /// ```
+    /// ```rust, ignore
     /// let mut vdom = VirtualDom::new();
     /// let node = vdom.render_vnode(rsx!( "hello" ));
     ///
@@ -41,7 +41,7 @@ pub enum VNode<'src> {
     ///
     /// # Example
     ///
-    /// ```rust
+    /// ```rust, ignore
     /// let mut vdom = VirtualDom::new();
     ///
     /// let node = vdom.render_vnode(rsx!{
@@ -66,7 +66,7 @@ pub enum VNode<'src> {
     ///
     /// # Example
     ///
-    /// ```rust
+    /// ```rust, ignore
     /// rsx!{
     ///     a {}
     ///     link {}
@@ -81,7 +81,7 @@ pub enum VNode<'src> {
     ///
     /// # Example
     ///
-    /// ```rust
+    /// ```rust, ignore
     /// fn Example(cx: Context, props: &()) -> Element {
     ///     todo!()
     /// }
@@ -100,7 +100,7 @@ pub enum VNode<'src> {
     ///
     /// # Example
     ///
-    /// ```rust
+    /// ```rust, ignore
     ///
     ///
     /// ```
@@ -112,7 +112,7 @@ pub enum VNode<'src> {
     ///
     /// # Example
     ///
-    /// ```rust
+    /// ```rust, ignore
     /// let mut vdom = VirtualDom::new();
     ///
     /// let node = vdom.render_vnode(rsx!( Fragment {} ));
@@ -133,7 +133,7 @@ pub enum VNode<'src> {
     /// an `rsx!` call.
     ///
     /// # Example
-    /// ```rust
+    /// ```rust, ignore
     /// let mut vdom = VirtualDom::new();
     ///
     /// let node: NodeLink = vdom.render_vnode(rsx!( "hello" ));
@@ -202,7 +202,7 @@ impl<'src> VNode<'src> {
             VNode::Linked(c) => VNode::Linked(NodeLink {
                 scope_id: c.scope_id.clone(),
                 link_idx: c.link_idx.clone(),
-                node: c.node.clone(),
+                node: c.node,
             }),
         }
     }
@@ -282,6 +282,7 @@ pub struct VElement<'a> {
 
     pub dom_id: Cell<Option<ElementId>>,
 
+    // Keep the parent id around so we can bubble events through the tree
     pub parent_id: Cell<Option<ElementId>>,
 
     pub listeners: &'a [Listener<'a>],
@@ -310,7 +311,7 @@ impl Debug for VElement<'_> {
 ///
 /// This trait provides the ability to use custom elements in the `rsx!` macro.
 ///
-/// ```rust
+/// ```rust, ignore
 /// struct my_element;
 ///
 /// impl DioxusElement for my_element {
@@ -368,7 +369,6 @@ pub struct Listener<'bump> {
     pub(crate) callback: RefCell<Option<BumpBox<'bump, dyn FnMut(Box<dyn Any + Send>) + 'bump>>>,
 }
 
-pub type VCompCaller<'src> = BumpBox<'src, dyn Fn(Context) -> Element + 'src>;
 /// Virtual Components for custom user-defined components
 /// Only supports the functional syntax
 pub struct VComponent<'src> {
@@ -381,7 +381,7 @@ pub struct VComponent<'src> {
 
     pub(crate) can_memoize: bool,
 
-    pub(crate) hard_allocation: Cell<Option<*const ()>>,
+    pub(crate) _hard_allocation: Cell<Option<*const ()>>,
 
     // Raw pointer into the bump arena for the props of the component
     pub(crate) bump_props: *const (),
@@ -426,16 +426,6 @@ impl PartialEq for NodeLink {
         self.node == other.node
     }
 }
-impl NodeLink {
-    // we don't want to let users clone NodeLinks
-    pub(crate) fn clone_inner(&self) -> Self {
-        Self {
-            link_idx: self.link_idx.clone(),
-            scope_id: self.scope_id.clone(),
-            node: self.node.clone(),
-        }
-    }
-}
 
 /// This struct provides an ergonomic API to quickly build VNodes.
 ///
@@ -453,7 +443,7 @@ impl<'a> NodeFactory<'a> {
 
     #[inline]
     pub fn bump(&self) -> &'a bumpalo::Bump {
-        &self.bump
+        self.bump
     }
 
     /// Directly pass in text blocks without the need to use the format_args macro.
@@ -591,14 +581,13 @@ impl<'a> NodeFactory<'a> {
                     // - Because FC<P> is the same, then P must be the same (even with generics)
                     // - Non-static P are autoderived to memoize as false
                     // - This comparator is only called on a corresponding set of bumpframes
-                    let props_memoized = unsafe {
+                    //
-                        let real_other: &P = &*(other.bump_props as *const _ as *const P);
-                        props.memoize(real_other)
-                    };
-
                     // It's only okay to memoize if there are no children and the props can be memoized
                     // Implementing memoize is unsafe and done automatically with the props trait
-                    props_memoized
+                    unsafe {
+                        let real_other: &P = &*(other.bump_props as *const _ as *const P);
+                        props.memoize(real_other)
+                    }
                 } else {
                     false
                 }
@@ -633,8 +622,7 @@ impl<'a> NodeFactory<'a> {
         let caller: &'a mut dyn Fn(&'a Scope) -> Element =
             bump.alloc(move |scope: &Scope| -> Element {
                 let props: &'_ P = unsafe { &*(bump_props as *const P) };
-                let res = component(scope, props);
+                component(scope, props)
-                res
             });
 
         let can_memoize = P::IS_STATIC;
@@ -648,7 +636,7 @@ impl<'a> NodeFactory<'a> {
             can_memoize,
             drop_props,
             associated_scope: Cell::new(None),
-            hard_allocation: Cell::new(None),
+            _hard_allocation: Cell::new(None),
         }))
     }
 
@@ -782,7 +770,7 @@ impl Debug for NodeFactory<'_> {
 ///
 /// All dynamic content in the macros must flow in through `fragment_from_iter`. Everything else must be statically layed out.
 /// We pipe basically everything through `fragment_from_iter`, so we expect a very specific type:
-/// ```
+/// ```rust, ignore
 /// impl IntoIterator<Item = impl IntoVNode<'a>>
 /// ```
 ///

packages/core/src/scope.rs

@@ -43,12 +43,8 @@ pub type Context<'a> = &'a Scope;
 /// We expose the `Scope` type so downstream users can traverse the Dioxus VirtualDOM for whatever
 /// use case they might have.
 pub struct Scope {
-    // safety:
-    //
-    // pointers to scopes are *always* valid since they are bump allocated and never freed until this scope is also freed
-    // this is just a bit of a hack to not need an Rc to the ScopeArena.
-    // todo: replace this will ScopeId and provide a connection to scope arena directly
     pub(crate) parent_scope: Option<*mut Scope>,
+    pub(crate) container: ElementId,
 
     pub(crate) our_arena_idx: ScopeId,
 
@@ -60,23 +56,14 @@ pub struct Scope {
 
     pub(crate) generation: Cell<u32>,
 
-    // The double-buffering situation that we will use
     pub(crate) frames: [BumpFrame; 2],
 
     pub(crate) caller: *const dyn Fn(&Scope) -> Element,
 
-    /*
-    we care about:
-    - listeners (and how to call them when an event is triggered)
-    - borrowed props (and how to drop them when the parent is dropped)
-    - suspended nodes (and how to call their callback when their associated tasks are complete)
-    */
     pub(crate) items: RefCell<SelfReferentialItems<'static>>,
 
-    // State
     pub(crate) hooks: HookList,
 
-    // todo: move this into a centralized place - is more memory efficient
     pub(crate) shared_contexts: RefCell<HashMap<TypeId, Rc<dyn Any>>>,
 
     pub(crate) sender: UnboundedSender<SchedulerMsg>,
@@ -108,7 +95,7 @@ impl Scope {
     ///
     /// # Example
     ///
-    /// ```rust
+    /// ```rust, ignore
     /// let mut dom = VirtualDom::new(|cx, props|cx.render(rsx!{ div {} }));
     /// dom.rebuild();
     ///
@@ -126,7 +113,7 @@ impl Scope {
     ///
     /// # Example
     ///
-    /// ```rust
+    /// ```rust, ignore
     /// let mut dom = VirtualDom::new(|cx, props|cx.render(rsx!{ div {} }));
     /// dom.rebuild();
     ///
@@ -146,7 +133,7 @@ impl Scope {
     ///
     /// # Example
     ///
-    /// ```rust
+    /// ```rust, ignore
     /// let mut dom = VirtualDom::new(|cx, props|cx.render(rsx!{ div {} }));
     /// dom.rebuild();
     ///
@@ -155,10 +142,7 @@ impl Scope {
     /// assert_eq!(base.parent(), None);
     /// ```
     pub fn parent(&self) -> Option<ScopeId> {
-        match self.parent_scope {
+        self.parent_scope.map(|p| unsafe { &*p }.our_arena_idx)
-            Some(p) => Some(unsafe { &*p }.our_arena_idx),
-            None => None,
-        }
     }
 
     /// Get the ID of this Scope within this Dioxus VirtualDOM.
@@ -167,7 +151,7 @@ impl Scope {
     ///
     /// # Example
     ///
-    /// ```rust
+    /// ```rust, ignore
     /// let mut dom = VirtualDom::new(|cx, props|cx.render(rsx!{ div {} }));
     /// dom.rebuild();
     /// let base = dom.base_scope();
@@ -303,7 +287,7 @@ impl Scope {
     ///
     /// # Example
     ///
-    /// ```
+    /// ```rust, ignore
     /// struct SharedState(&'static str);
     ///
     /// static App: FC<()> = |cx, props|{
@@ -311,7 +295,7 @@ impl Scope {
     ///     rsx!(cx, Child {})
     /// }
     ///
-    /// static Child: FC<()> = |cx, props|{
+    /// static Child: FC<()> = |cx, props| {
     ///     let state = cx.consume_state::<SharedState>();
     ///     rsx!(cx, div { "hello {state.0}" })
     /// }
@@ -351,7 +335,7 @@ impl Scope {
     ///
     /// # Example
     ///
-    /// ```rust
+    /// ```rust, ignore
     /// fn App(cx: Context, props: &()) -> Element {
     ///     todo!();
     ///     rsx!(cx, div { "Subtree {id}"})
@@ -375,7 +359,7 @@ impl Scope {
     ///
     /// # Example
     ///
-    /// ```rust
+    /// ```rust, ignore
     /// fn App(cx: Context, props: &()) -> Element {
     ///     let id = cx.get_current_subtree();
     ///     rsx!(cx, div { "Subtree {id}"})
@@ -437,6 +421,13 @@ impl Scope {
         }
     }
 
+    pub(crate) fn wip_frame_mut(&mut self) -> &mut BumpFrame {
+        match self.generation.get() & 1 == 0 {
+            true => &mut self.frames[0],
+            false => &mut self.frames[1],
+        }
+    }
+
     pub(crate) fn fin_frame(&self) -> &BumpFrame {
         match self.generation.get() & 1 == 1 {
             true => &self.frames[0],
@@ -444,14 +435,17 @@ impl Scope {
         }
     }
 
-    pub unsafe fn reset_wip_frame(&self) {
+    /// Reset this component's frame
+    ///
+    /// # Safety:
+    /// This method breaks every reference of VNodes in the current frame.
+    pub(crate) unsafe fn reset_wip_frame(&mut self) {
         // todo: unsafecell or something
-        let bump = self.wip_frame() as *const _ as *mut Bump;
+        let bump = self.wip_frame_mut();
-        let g = &mut *bump;
+        bump.bump.reset();
-        g.reset();
     }
 
-    pub fn cycle_frame(&self) {
+    pub(crate) fn cycle_frame(&self) {
         self.generation.set(self.generation.get() + 1);
     }
 
@@ -485,7 +479,7 @@ impl Scope {
         let mut nodes = &mut self.items.get_mut().suspended_nodes;
 
         if let Some(suspended) = nodes.remove(&task_id) {
-            let sus: &'a VSuspended<'static> = unsafe { &*suspended };
+            let sus: &'a VSuspended<'static> = suspended;
             let sus: &'a VSuspended<'a> = unsafe { std::mem::transmute(sus) };
             let mut boxed = sus.callback.borrow_mut().take().unwrap();
             let new_node: Element = boxed();

packages/core/src/scopearena.rs

@@ -28,45 +28,65 @@ pub(crate) struct ScopeArena {
 }
 
 impl ScopeArena {
-    pub fn new(sender: UnboundedSender<SchedulerMsg>) -> Self {
+    pub(crate) fn new(sender: UnboundedSender<SchedulerMsg>) -> Self {
+        let bump = Bump::new();
+
+        // allocate a container for the root element
+        // this will *never* show up in the diffing process
+        let el = bump.alloc(VElement {
+            tag_name: "root",
+            namespace: None,
+            key: None,
+            dom_id: Cell::new(Some(ElementId(0))),
+            parent_id: Default::default(),
+            listeners: &[],
+            attributes: &[],
+            children: &[],
+        });
+
+        let node = bump.alloc(VNode::Element(el));
+        let mut nodes = Slab::new();
+        let root_id = nodes.insert(unsafe { std::mem::transmute(node as *const _) });
+        debug_assert_eq!(root_id, 0);
+
         Self {
             scope_counter: Cell::new(0),
-            bump: Bump::new(),
+            bump,
             scopes: RefCell::new(FxHashMap::default()),
             heuristics: RefCell::new(FxHashMap::default()),
             free_scopes: RefCell::new(Vec::new()),
-            nodes: RefCell::new(Slab::new()),
+            nodes: RefCell::new(nodes),
             sender,
         }
     }
 
-    pub fn get_scope(&self, id: &ScopeId) -> Option<&Scope> {
+    /// Safety:
+    /// - Obtaining a mutable refernece to any Scope is unsafe
+    /// - Scopes use interior mutability when sharing data into components
+    pub(crate) fn get_scope(&self, id: &ScopeId) -> Option<&Scope> {
         unsafe { self.scopes.borrow().get(id).map(|f| &**f) }
     }
 
-    // this is unsafe
+    pub(crate) unsafe fn get_scope_raw(&self, id: &ScopeId) -> Option<*mut Scope> {
-    pub unsafe fn get_scope_raw(&self, id: &ScopeId) -> Option<*mut Scope> {
+        self.scopes.borrow().get(id).copied()
-        self.scopes.borrow().get(id).map(|f| *f)
     }
-    // this is unsafe
 
-    pub unsafe fn get_scope_mut(&self, id: &ScopeId) -> Option<&mut Scope> {
+    pub(crate) unsafe fn get_scope_mut(&self, id: &ScopeId) -> Option<&mut Scope> {
         self.scopes.borrow().get(id).map(|s| &mut **s)
     }
 
-    pub fn new_with_key(
+    pub(crate) fn new_with_key(
         &self,
         fc_ptr: *const (),
         caller: *const dyn Fn(&Scope) -> Element,
         parent_scope: Option<*mut Scope>,
+        container: ElementId,
         height: u32,
         subtree: u32,
     ) -> ScopeId {
         let new_scope_id = ScopeId(self.scope_counter.get());
         self.scope_counter.set(self.scope_counter.get() + 1);
 
-        //
-        //
         if let Some(old_scope) = self.free_scopes.borrow_mut().pop() {
             let scope = unsafe { &mut *old_scope };
             log::debug!(
@@ -80,6 +100,7 @@ impl ScopeArena {
             scope.height = height;
             scope.subtree = Cell::new(subtree);
             scope.our_arena_idx = new_scope_id;
+            scope.container = container;
 
             scope.frames[0].nodes.get_mut().push({
                 let vnode = scope.frames[0]
@@ -103,9 +124,8 @@ impl ScopeArena {
                 unsafe { std::mem::transmute(vnode as *mut VNode) }
             });
 
-            let r = self.scopes.borrow_mut().insert(new_scope_id, scope);
+            let any_item = self.scopes.borrow_mut().insert(new_scope_id, scope);
-
+            debug_assert!(any_item.is_none());
-            assert!(r.is_none());
 
             new_scope_id
         } else {
@@ -144,6 +164,7 @@ impl ScopeArena {
 
             let scope = self.bump.alloc(Scope {
                 sender: self.sender.clone(),
+                container,
                 our_arena_idx: new_scope_id,
                 parent_scope,
                 height,
@@ -166,12 +187,8 @@ impl ScopeArena {
                 }),
             });
 
-            dbg!(self.scopes.borrow());
+            let any_item = self.scopes.borrow_mut().insert(new_scope_id, scope);
-
+            debug_assert!(any_item.is_none());
-            let r = self.scopes.borrow_mut().insert(new_scope_id, scope);
-
-            assert!(r.is_none());
-            // .expect(&format!("scope shouldnt exist, {:?}", new_scope_id));
 
             new_scope_id
         }
@@ -181,9 +198,11 @@ impl ScopeArena {
         self.ensure_drop_safety(id);
 
         log::debug!("removing scope {:?}", id);
-        println!("removing scope {:?}", id);
 
-        let scope = unsafe { &mut *self.scopes.borrow_mut().remove(&id).unwrap() };
+        // Safety:
+        // - ensure_drop_safety ensures that no references to this scope are in use
+        // - this raw pointer is removed from the map
+        let scope = unsafe { &mut *self.scopes.borrow_mut().remove(id).unwrap() };
 
         // we're just reusing scopes so we need to clear it out
         scope.hooks.clear();
@@ -229,6 +248,11 @@ impl ScopeArena {
         id
     }
 
+    pub fn update_reservation(&self, node: &VNode, id: ElementId) {
+        let node = unsafe { std::mem::transmute::<*const VNode, *const VNode>(node) };
+        *self.nodes.borrow_mut().get_mut(id.0).unwrap() = node;
+    }
+
     pub fn collect_garbage(&self, id: ElementId) {
         self.nodes.borrow_mut().remove(id.0);
     }
@@ -275,15 +299,15 @@ impl ScopeArena {
     }
 
     pub(crate) fn run_scope(&self, id: &ScopeId) -> bool {
-        let scope = unsafe { &mut *self.get_scope_mut(id).expect("could not find scope") };
-
-        log::debug!("found scope, about to run: {:?}", id);
-
         // Cycle to the next frame and then reset it
         // This breaks any latent references, invalidating every pointer referencing into it.
         // Remove all the outdated listeners
         self.ensure_drop_safety(id);
 
+        let scope = unsafe { &mut *self.get_scope_mut(id).expect("could not find scope") };
+
+        log::debug!("found scope, about to run: {:?}", id);
+
         // Safety:
         // - We dropped the listeners, so no more &mut T can be used while these are held
         // - All children nodes that rely on &mut T are replaced with a new reference

packages/core/src/virtual_dom.rs

@@ -18,7 +18,7 @@ use std::{any::Any, collections::VecDeque};
 ///
 /// Components are defined as simple functions that take [`Context`] and a [`Properties`] type and return an [`Element`].  
 ///
-/// ```rust
+/// ```rust, ignore
 /// #[derive(Props, PartialEq)]
 /// struct AppProps {
 ///     title: String
@@ -33,7 +33,7 @@ use std::{any::Any, collections::VecDeque};
 ///
 /// Components may be composed to make complex apps.
 ///
-/// ```rust
+/// ```rust, ignore
 /// fn App(cx: Context, props: &AppProps) -> Element {
 ///     cx.render(rsx!(
 ///         NavBar { routes: ROUTES }
@@ -46,14 +46,14 @@ use std::{any::Any, collections::VecDeque};
 /// To start an app, create a [`VirtualDom`] and call [`VirtualDom::rebuild`] to get the list of edits required to
 /// draw the UI.
 ///
-/// ```rust
+/// ```rust, ignore
 /// let mut vdom = VirtualDom::new(App);
 /// let edits = vdom.rebuild();
 /// ```
 ///
 /// To inject UserEvents into the VirtualDom, call [`VirtualDom::get_scheduler_channel`] to get access to the scheduler.
 ///
-/// ```rust
+/// ```rust, ignore
 /// let channel = vdom.get_scheduler_channel();
 /// channel.send_unbounded(SchedulerMsg::UserEvent(UserEvent {
 ///     // ...
@@ -62,7 +62,7 @@ use std::{any::Any, collections::VecDeque};
 ///
 /// While waiting for UserEvents to occur, call [`VirtualDom::wait_for_work`] to poll any futures inside the VirtualDom.
 ///
-/// ```rust
+/// ```rust, ignore
 /// vdom.wait_for_work().await;
 /// ```
 ///
@@ -70,7 +70,7 @@ use std::{any::Any, collections::VecDeque};
 /// current UI trees. This will return a [`Mutations`] object that contains Edits, Effects, and NodeRefs that need to be
 /// handled by the renderer.
 ///
-/// ```rust
+/// ```rust, ignore
 /// let mutations = vdom.work_with_deadline(|| false);
 /// for edit in mutations {
 ///     apply(edit);
@@ -81,7 +81,7 @@ use std::{any::Any, collections::VecDeque};
 ///
 /// Putting everything together, you can build an event loop around Dioxus by using the methods outlined above.
 ///
-/// ```rust
+/// ```rust, ignore
 /// fn App(cx: Context, props: &()) -> Element {
 ///     cx.render(rsx!{
 ///         div { "Hello World" }
@@ -106,7 +106,7 @@ use std::{any::Any, collections::VecDeque};
 pub struct VirtualDom {
     base_scope: ScopeId,
 
-    _root_caller: *mut dyn Fn(&Scope) -> Element,
+    _root_props: Box<dyn Any>,
 
     scopes: Box<ScopeArena>,
 
@@ -134,7 +134,7 @@ impl VirtualDom {
     ///
     ///
     /// # Example
-    /// ```
+    /// ```rust, ignore
     /// fn Example(cx: Context, props: &()) -> Element  {
     ///     cx.render(rsx!( div { "hello world" } ))
     /// }
@@ -158,7 +158,7 @@ impl VirtualDom {
     ///
     ///
     /// # Example
-    /// ```
+    /// ```rust, ignore
     /// #[derive(PartialEq, Props)]
     /// struct SomeProps {
     ///     name: &'static str
@@ -173,7 +173,7 @@ impl VirtualDom {
     ///
     /// Note: the VirtualDOM is not progressed on creation. You must either "run_with_deadline" or use "rebuild" to progress it.
     ///
-    /// ```rust
+    /// ```rust, ignore
     /// let mut dom = VirtualDom::new_with_props(Example, SomeProps { name: "jane" });
     /// let mutations = dom.rebuild();
     /// ```
@@ -194,9 +194,9 @@ impl VirtualDom {
     ) -> Self {
         let scopes = ScopeArena::new(sender.clone());
 
-        let caller = Box::new(move |scp: &Scope| -> Element { root(scp, &root_props) });
+        let mut caller = Box::new(move |scp: &Scope| -> Element { root(scp, &root_props) });
-        let caller_ref: *mut dyn Fn(&Scope) -> Element = Box::into_raw(caller);
+        let caller_ref: *mut dyn Fn(&Scope) -> Element = caller.as_mut() as *mut _;
-        let base_scope = scopes.new_with_key(root as _, caller_ref, None, 0, 0);
+        let base_scope = scopes.new_with_key(root as _, caller_ref, None, ElementId(0), 0, 0);
 
         let pending_messages = VecDeque::new();
         let mut dirty_scopes = IndexSet::new();
@@ -206,8 +206,7 @@ impl VirtualDom {
             scopes: Box::new(scopes),
             base_scope,
             receiver,
-            // todo: clean this up manually?
+            _root_props: caller,
-            _root_caller: caller_ref,
             pending_messages,
             pending_futures: Default::default(),
             dirty_scopes,
@@ -239,7 +238,7 @@ impl VirtualDom {
     ///
     /// # Example
     ///
-    /// ```rust
+    /// ```rust, ignore
     ///
     ///
     /// ```
@@ -251,7 +250,7 @@ impl VirtualDom {
     ///
     /// # Example
     ///
-    /// ```rust
+    /// ```rust, ignore
     ///
     ///
     /// ```
@@ -359,7 +358,7 @@ impl VirtualDom {
     ///
     /// # Example
     ///
-    /// ```no_run
+    /// ```rust, ignore
     /// fn App(cx: Context, props: &()) -> Element {
     ///     cx.render(rsx!( div {"hello"} ))
     /// }
@@ -394,6 +393,7 @@ impl VirtualDom {
 
             while let Some(msg) = self.pending_messages.pop_back() {
                 match msg {
+                    // TODO: Suspsense
                     SchedulerMsg::Immediate(id) => {
                         self.dirty_scopes.insert(id);
                     }
@@ -447,6 +447,8 @@ impl VirtualDom {
                             self.scopes.fin_head(&scopeid),
                         );
                         diff_state.stack.scope_stack.push(scopeid);
+                        let scope = scopes.get_scope(&scopeid).unwrap();
+                        diff_state.stack.element_stack.push(scope.container);
                         diff_state.stack.push(DiffInstruction::Diff { new, old });
                     }
                 }
@@ -458,7 +460,6 @@ impl VirtualDom {
                 let DiffState {
                     mutations,
                     seen_scopes,
-                    stack,
                     ..
                 } = diff_state;
 
@@ -490,7 +491,7 @@ impl VirtualDom {
     /// All state stored in components will be completely wiped away.
     ///
     /// # Example
-    /// ```
+    /// ```rust, ignore
     /// static App: FC<()> = |cx, props| cx.render(rsx!{ "hello world" });
     /// let mut dom = VirtualDom::new();
     /// let edits = dom.rebuild();
@@ -506,6 +507,7 @@ impl VirtualDom {
                 .stack
                 .create_node(self.scopes.fin_head(&scope_id), MountType::Append);
 
+            diff_state.stack.element_stack.push(ElementId(0));
             diff_state.stack.scope_stack.push(scope_id);
 
             diff_state.work(|| false);
@@ -523,7 +525,7 @@ impl VirtualDom {
     ///
     ///
     /// # Example
-    /// ```rust
+    /// ```rust, ignore
     /// #[derive(PartialEq, Props)]
     /// struct AppProps {
     ///     value: Shared<&'static str>,

packages/core/tests/create_dom.rs

@@ -36,16 +36,16 @@ fn test_original_diff() {
     assert_eq!(
         mutations.edits,
         [
-            CreateElement {
-                root: 0,
-                tag: "div"
-            },
             CreateElement {
                 root: 1,
                 tag: "div"
             },
-            CreateTextNode {
+            CreateElement {
                 root: 2,
+                tag: "div"
+            },
+            CreateTextNode {
+                root: 3,
                 text: "Hello, world!"
             },
             AppendChildren { many: 1 },
@@ -81,32 +81,32 @@ fn create() {
     assert_eq!(
         mutations.edits,
         [
-            CreateElement {
-                root: 0,
-                tag: "div"
-            },
             CreateElement {
                 root: 1,
                 tag: "div"
             },
-            CreateTextNode {
-                root: 2,
-                text: "Hello, world!"
-            },
             CreateElement {
-                root: 3,
+                root: 2,
                 tag: "div"
             },
+            CreateTextNode {
+                root: 3,
+                text: "Hello, world!"
+            },
             CreateElement {
                 root: 4,
                 tag: "div"
             },
-            CreateTextNode {
+            CreateElement {
                 root: 5,
-                text: "hello"
+                tag: "div"
             },
             CreateTextNode {
                 root: 6,
+                text: "hello"
+            },
+            CreateTextNode {
+                root: 7,
                 text: "world"
             },
             AppendChildren { many: 2 },
@@ -136,29 +136,29 @@ fn create_list() {
         mutations.edits,
         [
             CreateElement {
-                root: 0,
-                tag: "div"
-            },
-            CreateTextNode {
                 root: 1,
-                text: "hello"
+                tag: "div"
             },
-            AppendChildren { many: 1 },
+            CreateTextNode {
-            CreateElement {
                 root: 2,
-                tag: "div"
-            },
-            CreateTextNode {
-                root: 3,
                 text: "hello"
             },
             AppendChildren { many: 1 },
             CreateElement {
-                root: 4,
+                root: 3,
                 tag: "div"
             },
             CreateTextNode {
+                root: 4,
+                text: "hello"
+            },
+            AppendChildren { many: 1 },
+            CreateElement {
                 root: 5,
+                tag: "div"
+            },
+            CreateTextNode {
+                root: 6,
                 text: "hello"
             },
             AppendChildren { many: 1 },
@@ -185,10 +185,6 @@ fn create_simple() {
     assert_eq!(
         mutations.edits,
         [
-            CreateElement {
-                root: 0,
-                tag: "div"
-            },
             CreateElement {
                 root: 1,
                 tag: "div"
@@ -201,6 +197,10 @@ fn create_simple() {
                 root: 3,
                 tag: "div"
             },
+            CreateElement {
+                root: 4,
+                tag: "div"
+            },
             AppendChildren { many: 4 },
         ]
     );
@@ -234,39 +234,39 @@ fn create_components() {
     assert_eq!(
         mutations.edits,
         [
-            CreateElement { root: 0, tag: "h1" },
+            CreateElement { root: 1, tag: "h1" },
             CreateElement {
-                root: 1,
+                root: 2,
                 tag: "div"
             },
             CreateTextNode {
-                root: 2,
+                root: 3,
                 text: "abc1"
             },
             AppendChildren { many: 1 },
-            CreateElement { root: 3, tag: "p" },
+            CreateElement { root: 4, tag: "p" },
-            CreateElement { root: 4, tag: "h1" },
+            CreateElement { root: 5, tag: "h1" },
             CreateElement {
-                root: 5,
+                root: 6,
                 tag: "div"
             },
             CreateTextNode {
-                root: 6,
+                root: 7,
                 text: "abc2"
             },
             AppendChildren { many: 1 },
-            CreateElement { root: 7, tag: "p" },
+            CreateElement { root: 8, tag: "p" },
-            CreateElement { root: 8, tag: "h1" },
+            CreateElement { root: 9, tag: "h1" },
             CreateElement {
-                root: 9,
+                root: 10,
                 tag: "div"
             },
             CreateTextNode {
-                root: 10,
+                root: 11,
                 text: "abc3"
             },
             AppendChildren { many: 1 },
-            CreateElement { root: 11, tag: "p" },
+            CreateElement { root: 12, tag: "p" },
             AppendChildren { many: 9 },
         ]
     );
@@ -286,15 +286,15 @@ fn anchors() {
         mutations.edits,
         [
             CreateElement {
-                root: 0,
+                root: 1,
                 tag: "div"
             },
             CreateTextNode {
-                root: 1,
+                root: 2,
                 text: "hello"
             },
             AppendChildren { many: 1 },
-            CreatePlaceholder { root: 2 },
+            CreatePlaceholder { root: 3 },
             AppendChildren { many: 2 },
         ]
     );

packages/core/tests/lifecycle.rs

@@ -18,8 +18,6 @@ type Shared<T> = Arc<Mutex<T>>;
 
 #[test]
 fn manual_diffing() {
-    test_logging::set_up_logging(IS_LOGGING_ENABLED);
-
     struct AppProps {
         value: Shared<&'static str>,
     }
@@ -73,9 +71,9 @@ fn events_generate() {
     let mut channel = dom.get_scheduler_channel();
     assert!(dom.has_any_work());
 
-    let edits = dom.work_with_deadline(|| false);
+    let edits = dom.rebuild();
     assert_eq!(
-        edits[0].edits,
+        edits.edits,
         [
             CreateElement {
                 tag: "div",
@@ -100,6 +98,7 @@ fn events_generate() {
                 root: 3,
             },
             AppendChildren { many: 2 },
+            AppendChildren { many: 1 },
         ]
     )
 }

packages/core/tests/set_state_batch.rs

@@ -1,41 +0,0 @@
-use futures_util::StreamExt;
-
-/*
-furtures_channel provides us some batching simply due to how Rust's async works.
-
-Any hook that uses schedule_update is simply deferring to unbounded_send. Multiple
-unbounded_sends can be linked together in succession provided there isn't an "await"
-between them. Our internal batching mechanism simply waits for the "schedule_update"
-to fire and then pulls any messages off the unbounded_send queue.
-
-Additionally, due to how our "time slicing" works we'll always come back and check
-in for new work if the deadline hasn't expired. On average, our deadline should be
-about 10ms, which is way more than enough for diffing/creating to happen.
-*/
-#[async_std::test]
-async fn batch() {
-    let (sender, mut recver) = futures_channel::mpsc::unbounded::<i32>();
-
-    let _handle = async_std::task::spawn(async move {
-        let _msg = recver.next().await;
-        while let Ok(msg) = recver.try_next() {
-            println!("{:#?}", msg);
-        }
-        let _msg = recver.next().await;
-        while let Ok(msg) = recver.try_next() {
-            println!("{:#?}", msg);
-        }
-    });
-
-    sender.unbounded_send(1).unwrap();
-    sender.unbounded_send(2).unwrap();
-    sender.unbounded_send(3).unwrap();
-    sender.unbounded_send(4).unwrap();
-
-    async_std::task::sleep(std::time::Duration::from_millis(100)).await;
-
-    sender.unbounded_send(5).unwrap();
-    sender.unbounded_send(6).unwrap();
-    sender.unbounded_send(7).unwrap();
-    sender.unbounded_send(8).unwrap();
-}

packages/core/tests/vdom_rebuild.rs

@@ -88,17 +88,3 @@ fn child_components() {
     let edits = vdom.rebuild();
     dbg!(edits);
 }
-
-#[test]
-fn suspended_works() {
-    todo!()
-    // static App: FC<()> = |cx, props| {
-    //     let title = use_suspense(cx, || async { "bob" }, move |cx, f| todo!());
-    //     // let title = use_suspense(cx, || async { "bob" }, move |cx, f| rsx! { "{f}"});
-    //     cx.render(rsx!("hello" { title }))
-    // };
-
-    // let mut vdom = VirtualDom::new(App);
-    // let edits = vdom.rebuild();
-    // dbg!(edits);
-}

packages/hooks/src/use_shared_state.rs

@@ -17,8 +17,6 @@ pub(crate) struct ProvidedStateInner<T> {
 impl<T> ProvidedStateInner<T> {
     pub(crate) fn notify_consumers(&mut self) {
         for consumer in self.consumers.iter() {
-            println!("notifiying {:?}", consumer);
-            // log::debug("notifiying {:?}", consumer);
             (self.notify_any)(*consumer);
         }
     }

src/lib.rs

@@ -193,7 +193,7 @@ pub mod debug {}
 pub mod prelude {
     //! A glob import that includes helper types like FC, rsx!, html!, and required traits
     pub use dioxus_core::prelude::*;
-    pub use dioxus_core_macro::{format_args_f, rsx, Props};
+    pub use dioxus_core_macro::{format_args_f, rsx, Props, Routable};
     pub use dioxus_elements::{GlobalAttributes, SvgAttributes};
     pub use dioxus_hooks::*;
     pub use dioxus_html as dioxus_elements;