0.7 Provider component

leptos/src/lib.rs

@@ -239,6 +239,7 @@ pub use typed_builder_macro;
 mod into_view;
 pub use into_view::IntoView;
 pub use leptos_dom;
+mod provider;
 pub use tachys;
 /// Tools to mount an application to the DOM, or to hydrate it from server-rendered HTML.
 pub mod mount;
@@ -250,6 +251,7 @@ pub use reactive_graph;
 
 /// Provide and access data along the reactive graph, sharing data without directly passing arguments.
 pub mod context {
+    pub use crate::provider::*;
     pub use reactive_graph::owner::{provide_context, use_context};
 }
 

leptos/src/provider.rs

@@ -1,4 +1,6 @@
-use leptos::*;
+use crate::{children::TypedChildren, component, IntoView};
+use reactive_graph::owner::{provide_context, Owner};
+use tachys::reactive_graph::OwnedView;
 
 #[component]
 /// Uses the context API to [`provide_context`] to its children and descendants,
@@ -7,7 +9,7 @@ use leptos::*;
 /// This prevents issues related to “context shadowing.”
 ///
 /// ```rust
-/// # use leptos::*;
+/// # use leptos::prelude::*;
 /// #[component]
 /// pub fn App() -> impl IntoView {
 ///     // each Provider will only provide the value to its children
@@ -25,16 +27,22 @@ use leptos::*;
 ///     }
 /// }
 /// ```
-pub fn Provider<T>(
+pub fn Provider<T, Chil>(
     /// The value to be provided via context.
     value: T,
-    children: Children,
+    children: TypedChildren<Chil>,
 ) -> impl IntoView
 where
-    T: Clone + 'static,
+    T: Send + Sync + 'static,
+    Chil: IntoView,
 {
-    run_as_child(move || {
+    let owner = Owner::current()
+        .expect("no current reactive Owner found")
+        .child();
+    let children = children.into_inner();
+    let children = owner.with(|| {
         provide_context(value);
         children()
-    })
+    });
+    OwnedView::new_with_owner(children, owner)
 }