create a way to hoist ownership to a different scope
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49001c59d3
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@@ -84,11 +84,11 @@ pub use crate::innerlude::{
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/// This includes types like [`Scope`], [`Element`], and [`Component`].
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pub mod prelude {
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pub use crate::innerlude::{
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consume_context, current_scope_id, fc_to_builder, has_context, provide_context,
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provide_root_context, schedule_update_any, suspend, throw, AnyValue, Component, Element,
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Event, EventHandler, Fragment, IntoAttributeValue, LazyNodes, Properties, Scope, ScopeId,
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ScopeState, Scoped, TaskId, Template, TemplateAttribute, TemplateNode, Throw, VNode,
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VirtualDom,
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consume_context, consume_context_from_scope, current_scope_id, fc_to_builder, has_context,
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provide_context, provide_context_to_scope, provide_root_context, schedule_update_any,
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suspend, throw, AnyValue, Component, Element, Event, EventHandler, Fragment,
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IntoAttributeValue, LazyNodes, Properties, Scope, ScopeId, ScopeState, Scoped, TaskId,
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Template, TemplateAttribute, TemplateNode, Throw, VNode, VirtualDom,
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};
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}
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@@ -268,6 +268,15 @@ pub fn consume_context<T: 'static + Clone>() -> Option<T> {
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with_current_scope(|cx| cx.consume_context::<T>()).flatten()
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}
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/// Consume context from the current scope
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pub fn consume_context_from_scope<T: 'static + Clone>(scope_id: ScopeId) -> Option<T> {
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with_runtime(|rt| {
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rt.get_context(scope_id)
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.and_then(|cx| cx.consume_context::<T>())
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})
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.flatten()
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}
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/// Check if the current scope has a context
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pub fn has_context<T: 'static + Clone>() -> Option<T> {
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with_current_scope(|cx| cx.has_context::<T>()).flatten()
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@@ -278,6 +287,11 @@ pub fn provide_context<T: 'static + Clone>(value: T) -> Option<T> {
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with_current_scope(|cx| cx.provide_context(value))
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}
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/// Provide context to the the given scope
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pub fn provide_context_to_scope<T: 'static + Clone>(scope_id: ScopeId, value: T) -> Option<T> {
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with_runtime(|rt| rt.get_context(scope_id).map(|cx| cx.provide_context(value))).flatten()
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}
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/// Provide a context to the root scope
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pub fn provide_root_context<T: 'static + Clone>(value: T) -> Option<T> {
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with_current_scope(|cx| cx.provide_root_context(value))
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