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Fire the pageshow event at the end of the page load r=jdm

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This commit is contained in:
Fabrice Desré 2018-03-02 22:58:20 -08:00
parent 476a0764f5
commit 3dd015b2d9
4 changed files with 57 additions and 7 deletions
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35
components/script/dom/document.rs
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@ -364,6 +364,8 @@ pub struct Document {
canceller: FetchCanceller,
/// https://html.spec.whatwg.org/multipage/#throw-on-dynamic-markup-insertion-counter
throw_on_dynamic_markup_insertion_counter: Cell<u64>,
/// https://html.spec.whatwg.org/multipage/#page-showing
page_showing: Cell<bool>,
}
#[derive(JSTraceable, MallocSizeOf)]
@ -1634,7 +1636,37 @@ impl Document {
).unwrap();
// Step 8.
// TODO: pageshow event.
let document = Trusted::new(self);
if document.root().browsing_context().is_some() {
self.window.dom_manipulation_task_source().queue(
task!(fire_pageshow_event: move || {
let document = document.root();
let window = document.window();
if document.page_showing.get() || !window.is_alive() {
return;
}
document.page_showing.set(true);
let event = PageTransitionEvent::new(
window,
atom!("pageshow"),
false, // bubbles
false, // cancelable
false, // persisted
);
let event = event.upcast::<Event>();
event.set_trusted(true);
// FIXME(nox): Why are errors silenced here?
let _ = window.upcast::<EventTarget>().dispatch_event_with_target(
document.upcast(),
&event,
);
}),
self.window.upcast(),
).unwrap();
}
// Step 9.
// TODO: pending application cache download process tasks.
@ -2225,6 +2257,7 @@ impl Document {
tti_window: DomRefCell::new(InteractiveWindow::new()),
canceller: canceller,
throw_on_dynamic_markup_insertion_counter: Cell::new(0),
page_showing: Cell::new(false),
}
}