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Adding in global_event_preventable method

This commit is contained in:
Pauan 2020-01-20 04:40:39 +01:00
parent ae479b136a
commit 616a7a1baa
1 changed files with 10 additions and 4 deletions
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14
src/dom.rs
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@ -1,6 +1,5 @@
use std::pin::Pin;
use std::convert::AsRef;
use std::marker::PhantomData;
use std::future::Future;
use std::task::{Context, Poll};
@ -21,10 +20,9 @@ use crate::operations::{for_each, spawn_future};
use crate::utils::{EventListener, on, on_preventable, ValueDiscard, FnDiscard};
pub struct RefFn<A, B, C> where B: ?Sized {
pub struct RefFn<A, B, C> where B: ?Sized, C: Fn(&A) -> &B {
value: A,
callback: C,
return_value: PhantomData<B>,
}
impl<A, B, C> RefFn<A, B, C> where B: ?Sized, C: Fn(&A) -> &B {
@ -33,7 +31,6 @@ impl<A, B, C> RefFn<A, B, C> where B: ?Sized, C: Fn(&A) -> &B {
Self {
value,
callback,
return_value: PhantomData,
}
}
@ -423,6 +420,15 @@ impl<A> DomBuilder<A> {
self
}
// TODO add this to the StylesheetBuilder and ClassBuilder too
#[inline]
pub fn global_event_preventable<T, F>(mut self, listener: F) -> Self
where T: StaticEvent,
F: FnMut(T) + 'static {
self._event_preventable(bindings::window_event_target(), listener);
self
}
#[inline]
pub fn future<F>(mut self, future: F) -> Self where F: Future<Output = ()> + 'static {
self.callbacks.after_remove(DiscardOnDrop::leak(spawn_future(future)));