Move event return to HTML crate

packages/core/src/events.rs

@@ -3,10 +3,6 @@ use std::{
     rc::Rc,
 };
 
-use futures_util::Future;
-
-use crate::ScopeState;
-
 /// A wrapper around some generic data that handles the event's state
 ///
 ///
@@ -111,21 +107,6 @@ impl<T: std::fmt::Debug> std::fmt::Debug for Event<T> {
 }
 
 #[doc(hidden)]
-pub trait EventReturn<P>: Sized {
-    fn spawn(self, _cx: &ScopeState) {}
-}
-
-impl EventReturn<()> for () {}
-
-pub struct AsyncMarker;
-impl<T> EventReturn<AsyncMarker> for T
-where
-    T: Future<Output = ()> + 'static,
-{
-    fn spawn(self, cx: &ScopeState) {
-        cx.spawn(self);
-    }
-}
 
 /// The callback type generated by the `rsx!` macro when an `on` field is specified for components.
 ///