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Use task! to fail event source connections

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This commit is contained in:
Anthony Ramine 2017-09-18 10:22:18 +02:00
parent 9339eb7d68
commit 7a5d7e2e90
1 changed files with 14 additions and 19 deletions
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33
components/script/dom/eventsource.rs
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@ -102,15 +102,25 @@ impl EventSourceContext {
let _ = event_source.global().networking_task_source().queue(task, &*event_source.global());
}
/// https://html.spec.whatwg.org/multipage/#fail-the-connection
fn fail_the_connection(&self) {
let event_source = self.event_source.root();
if self.gen_id != event_source.generation_id.get() {
return;
}
let task = box FailConnectionTask {
event_source: self.event_source.clone()
};
let _ = event_source.global().networking_task_source().queue(task, &*event_source.global());
let global = event_source.global();
let event_source = self.event_source.clone();
// FIXME(nox): Why are errors silenced here?
let _ = global.networking_task_source().queue(
box task!(fail_the_event_source_connection: move || {
let event_source = event_source.root();
if event_source.ready_state.get() != ReadyState::Closed {
event_source.ready_state.set(ReadyState::Closed);
event_source.upcast::<EventTarget>().fire_event(atom!("error"));
}
}),
&global,
);
}
// https://html.spec.whatwg.org/multipage/#reestablish-the-connection
@ -524,21 +534,6 @@ impl Task for AnnounceConnectionTask {
}
}
pub struct FailConnectionTask {
event_source: Trusted<EventSource>,
}
impl Task for FailConnectionTask {
// https://html.spec.whatwg.org/multipage/#fail-the-connection
fn run(self: Box<Self>) {
let event_source = self.event_source.root();
if event_source.ready_state.get() != ReadyState::Closed {
event_source.ready_state.set(ReadyState::Closed);
event_source.upcast::<EventTarget>().fire_event(atom!("error"));
}
}
}
#[derive(HeapSizeOf, JSTraceable)]
pub struct EventSourceTimeoutCallback {
#[ignore_heap_size_of = "Because it is non-owning"]