Make EventTarget::handlers store a Vec.

This commit is contained in:
Ms2ger 2014-04-26 10:56:01 +02:00
parent 25357434e1
commit 251e22266e

View file

@ -37,7 +37,7 @@ pub struct EventListenerEntry {
pub struct EventTarget {
pub type_id: EventTargetTypeId,
pub reflector_: Reflector,
pub handlers: HashMap<DOMString, ~[EventListenerEntry]>,
pub handlers: HashMap<DOMString, Vec<EventListenerEntry>>,
}
impl EventTarget {
@ -49,14 +49,14 @@ impl EventTarget {
}
}
pub fn get_listeners(&self, type_: &str) -> Option<~[EventListener]> {
pub fn get_listeners(&self, type_: &str) -> Option<Vec<EventListener>> {
self.handlers.find_equiv(&type_).map(|listeners| {
listeners.iter().map(|entry| entry.listener).collect()
})
}
pub fn get_listeners_for(&self, type_: &str, desired_phase: ListenerPhase)
-> Option<~[EventListener]> {
-> Option<Vec<EventListener>> {
self.handlers.find_equiv(&type_).map(|listeners| {
let filtered = listeners.iter().filter(|entry| entry.phase == desired_phase);
filtered.map(|entry| entry.listener).collect()
@ -68,13 +68,13 @@ impl EventTarget {
listener: Option<EventListener>,
capture: bool) {
for &listener in listener.iter() {
let entry = self.handlers.find_or_insert_with(ty.clone(), |_| ~[]);
let entry = self.handlers.find_or_insert_with(ty.clone(), |_| vec!());
let phase = if capture { Capturing } else { Bubbling };
let new_entry = EventListenerEntry {
phase: phase,
listener: listener
};
if entry.position_elem(&new_entry).is_none() {
if entry.as_slice().position_elem(&new_entry).is_none() {
entry.push(new_entry);
}
}
@ -92,7 +92,7 @@ impl EventTarget {
phase: phase,
listener: listener
};
let position = entry.position_elem(&old_entry);
let position = entry.as_slice().position_elem(&old_entry);
for &position in position.iter() {
entry.remove(position);
}