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Make EventTypeId reflect DOM inheritance hierarchy

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This commit is contained in:
wilmoz 2015-08-18 13:24:17 -05:00
parent 50e1c967e4
commit d3c60af5c6
4 changed files with 22 additions and 13 deletions
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18
components/script/dom/uievent.rs
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@ -19,6 +19,13 @@ use util::str::DOMString;
use std::cell::Cell;
use std::default::Default;
#[derive(JSTraceable, PartialEq, HeapSizeOf)]
pub enum UIEventTypeId {
MouseEvent,
KeyboardEvent,
UIEvent,
}
// https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#interface-UIEvent
#[dom_struct]
#[derive(HeapSizeOf)]
@ -30,21 +37,24 @@ pub struct UIEvent {
impl UIEventDerived for Event {
fn is_uievent(&self) -> bool {
*self.type_id() == EventTypeId::UIEvent
match *self.type_id() {
EventTypeId::UIEvent(_) => true,
_ => false
}
}
}
impl UIEvent {
pub fn new_inherited(type_id: EventTypeId) -> UIEvent {
pub fn new_inherited(type_id: UIEventTypeId) -> UIEvent {
UIEvent {
event: Event::new_inherited(type_id),
event: Event::new_inherited(EventTypeId::UIEvent(type_id)),
view: Default::default(),
detail: Cell::new(0),
}
}
pub fn new_uninitialized(window: &Window) -> Root<UIEvent> {
reflect_dom_object(box UIEvent::new_inherited(EventTypeId::UIEvent),
reflect_dom_object(box UIEvent::new_inherited(UIEventTypeId::UIEvent),
GlobalRef::Window(window),
UIEventBinding::Wrap)
}