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Make chain in eventdispatcher.rs use Vec.

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This commit is contained in:
Ms2ger 2014-04-26 12:08:29 +02:00
parent 39ad37d8b6
commit 558986c87e
1 changed files with 8 additions and 7 deletions
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15
src/components/script/dom/eventdispatcher.rs
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@ -24,23 +24,24 @@ pub fn dispatch_event(target: &JS<EventTarget>,
} }
let type_ = event.get().type_.clone(); let type_ = event.get().type_.clone();
let mut chain = ~[];
//TODO: no chain if not participating in a tree //TODO: no chain if not participating in a tree
if target.get().is_node() { let chain: Vec<JS<EventTarget>> = if target.get().is_node() {
let target_node: JS<Node> = NodeCast::to(target).unwrap(); let target_node: JS<Node> = NodeCast::to(target).unwrap();
for ancestor in target_node.ancestors() { target_node.ancestors().map(|ancestor| {
let ancestor_target: JS<EventTarget> = EventTargetCast::from(&ancestor); let ancestor_target: JS<EventTarget> = EventTargetCast::from(&ancestor);
chain.push(ancestor_target); ancestor_target
} }).collect()
} } else {
vec!()
};
event.get_mut().phase = PhaseCapturing; event.get_mut().phase = PhaseCapturing;
//FIXME: The "callback this value" should be currentTarget //FIXME: The "callback this value" should be currentTarget
/* capturing */ /* capturing */
for cur_target in chain.rev_iter() { for cur_target in chain.as_slice().rev_iter() {
let stopped = match cur_target.get().get_listeners_for(type_, Capturing) { let stopped = match cur_target.get().get_listeners_for(type_, Capturing) {
Some(listeners) => { Some(listeners) => {
event.get_mut().current_target = Some(cur_target.clone()); event.get_mut().current_target = Some(cur_target.clone());