make RuntimeGuard public
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9c300ff266
commit
23c215da02
1 file changed
+34
-47
@@ -7,51 +7,6 @@ thread_local! {
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static RUNTIMES: RefCell<Vec<Rc<Runtime>>> = RefCell::new(vec![]);
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static RUNTIMES: RefCell<Vec<Rc<Runtime>>> = RefCell::new(vec![]);
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}
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}
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/// Run some code within a runtime
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pub fn in_runtime<R>(runtime: Rc<Runtime>, f: impl FnOnce() -> R) -> R {
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let _guard = RuntimeGuard::new(runtime);
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f()
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}
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/// Override the current runtime. This must be used to override the current runtime when importing components from a dynamic library that has it's own runtime.
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///
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/// ```rust
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/// use dioxus::prelude::*;
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///
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/// fn main() {
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/// let virtual_dom = VirtualDom::new(app);
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/// }
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///
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/// fn app(cx: Scope) -> Element {
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/// render!{ Component { runtime: Runtime::current().unwrap() } }
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/// }
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///
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/// // In a dynamic library
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/// #[derive(Props)]
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/// struct ComponentProps {
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/// runtime: std::rc::Rc<Runtime>,
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/// }
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///
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/// impl PartialEq for ComponentProps {
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/// fn eq(&self, _other: &Self) -> bool {
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/// true
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/// }
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/// }
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///
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/// fn Component(cx: Scope<ComponentProps>) -> Element {
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/// cx.use_hook(|| override_runtime(cx.props.runtime.clone()));
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///
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/// render! { div {} }
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/// }
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/// ```
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pub fn override_runtime(runtime: Rc<Runtime>) {
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RUNTIMES.with(|stack| {
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let mut stack = stack.borrow_mut();
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stack.pop();
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stack.push(runtime);
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});
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}
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/// Pushes a new scope onto the stack
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/// Pushes a new scope onto the stack
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pub(crate) fn push_runtime(runtime: Rc<Runtime>) {
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pub(crate) fn push_runtime(runtime: Rc<Runtime>) {
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RUNTIMES.with(|stack| stack.borrow_mut().push(runtime));
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RUNTIMES.with(|stack| stack.borrow_mut().push(runtime));
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@@ -143,10 +98,42 @@ impl Runtime {
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}
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}
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}
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}
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pub(crate) struct RuntimeGuard(Rc<Runtime>);
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/// A gaurd for a new runtime. This must be used to override the current runtime when importing components from a dynamic library that has it's own runtime.
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///
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/// ```rust
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/// use dioxus::prelude::*;
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///
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/// fn main() {
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/// let virtual_dom = VirtualDom::new(app);
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/// }
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///
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/// fn app(cx: Scope) -> Element {
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/// render!{ Component { runtime: Runtime::current().unwrap() } }
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/// }
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///
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/// // In a dynamic library
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/// #[derive(Props)]
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/// struct ComponentProps {
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/// runtime: std::rc::Rc<Runtime>,
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/// }
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///
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/// impl PartialEq for ComponentProps {
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/// fn eq(&self, _other: &Self) -> bool {
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/// true
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/// }
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/// }
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///
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/// fn Component(cx: Scope<ComponentProps>) -> Element {
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/// cx.use_hook(|| RuntimeGuard::new(cx.props.runtime.clone()));
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///
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/// render! { div {} }
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/// }
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/// ```
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pub struct RuntimeGuard(Rc<Runtime>);
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impl RuntimeGuard {
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impl RuntimeGuard {
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pub(crate) fn new(runtime: Rc<Runtime>) -> Self {
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/// Create a new runtime guard that sets the current Dioxus runtime. The runtime will be reset when the guard is dropped
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pub fn new(runtime: Rc<Runtime>) -> Self {
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push_runtime(runtime.clone());
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push_runtime(runtime.clone());
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Self(runtime)
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Self(runtime)
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}
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}
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