diff options
Diffstat (limited to 'components/script/dom/document.rs')
| -rw-r--r-- | components/script/dom/document.rs | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/components/script/dom/document.rs b/components/script/dom/document.rs index 7f3f40ea22c..49bc45b27c1 100644 --- a/components/script/dom/document.rs +++ b/components/script/dom/document.rs @@ -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), } } |