Add DOM-related performance timing properties

This commit is contained in:
Greg Guthe 2015-08-14 20:47:26 -04:00
parent 27e104aa1a
commit e49d592fba
4 changed files with 91 additions and 7 deletions

View file

@ -194,6 +194,13 @@ pub struct Document {
modified_elements: DOMRefCell<HashMap<JS<Element>, ElementSnapshot>>,
/// http://w3c.github.io/touch-events/#dfn-active-touch-point
active_touch_points: DOMRefCell<Vec<JS<Touch>>>,
/// DOM-Related Navigation Timing properties:
/// http://w3c.github.io/navigation-timing/#widl-PerformanceTiming-domLoading
dom_loading: Cell<u64>,
dom_interactive: Cell<u64>,
dom_content_loaded_event_start: Cell<u64>,
dom_content_loaded_event_end: Cell<u64>,
dom_complete: Cell<u64>,
}
impl PartialEq for Document {
@ -507,6 +514,12 @@ impl Document {
// https://html.spec.whatwg.org/multipage/#current-document-readiness
pub fn set_ready_state(&self, state: DocumentReadyState) {
match state {
DocumentReadyState::Loading => update_with_current_time(&self.dom_loading),
DocumentReadyState::Interactive => update_with_current_time(&self.dom_interactive),
DocumentReadyState::Complete => update_with_current_time(&self.dom_complete),
};
self.ready_state.set(state);
let event = Event::new(GlobalRef::Window(&self.window),
@ -1226,6 +1239,9 @@ impl Document {
return;
}
self.domcontentloaded_dispatched.set(true);
update_with_current_time(&self.dom_content_loaded_event_start);
let event = Event::new(GlobalRef::Window(self.window()),
DOMString::from("DOMContentLoaded"),
EventBubbles::DoesNotBubble,
@ -1233,6 +1249,8 @@ impl Document {
let doctarget = self.upcast::<EventTarget>();
let _ = doctarget.DispatchEvent(event.r());
self.window().reflow(ReflowGoal::ForDisplay, ReflowQueryType::NoQuery, ReflowReason::DOMContentLoaded);
update_with_current_time(&self.dom_content_loaded_event_end);
}
pub fn notify_constellation_load(&self) {
@ -1258,6 +1276,26 @@ impl Document {
.filter_map(Root::downcast::<HTMLIFrameElement>)
.find(|node| node.subpage_id() == Some(subpage_id))
}
pub fn get_dom_loading(&self) -> u64 {
self.dom_loading.get()
}
pub fn get_dom_interactive(&self) -> u64 {
self.dom_interactive.get()
}
pub fn get_dom_content_loaded_event_start(&self) -> u64 {
self.dom_content_loaded_event_start.get()
}
pub fn get_dom_content_loaded_event_end(&self) -> u64 {
self.dom_content_loaded_event_end.get()
}
pub fn get_dom_complete(&self) -> u64 {
self.dom_complete.get()
}
}
#[derive(HeapSizeOf)]
@ -1367,6 +1405,11 @@ impl Document {
appropriate_template_contents_owner_document: Default::default(),
modified_elements: DOMRefCell::new(HashMap::new()),
active_touch_points: DOMRefCell::new(Vec::new()),
dom_loading: Cell::new(Default::default()),
dom_interactive: Cell::new(Default::default()),
dom_content_loaded_event_start: Cell::new(Default::default()),
dom_content_loaded_event_end: Cell::new(Default::default()),
dom_complete: Cell::new(Default::default()),
}
}
@ -2237,6 +2280,13 @@ fn is_scheme_host_port_tuple(url: &Url) -> bool {
url.host().is_some() && url.port_or_default().is_some()
}
fn update_with_current_time(marker: &Cell<u64>) {
if marker.get() == Default::default() {
let current_time_ms = time::get_time().sec * 1000;
marker.set(current_time_ms as u64);
}
}
pub struct DocumentProgressHandler {
addr: Trusted<Document>
}