Implement RootedVec<T>

This commit is contained in:
Mukilan Thiyagarajan 2014-12-13 13:25:51 +05:30 committed by Ms2ger
parent 4cf76d65ba
commit e8a1e9eabb
5 changed files with 168 additions and 27 deletions

View file

@ -4,8 +4,9 @@
use dom::bindings::callback::ExceptionHandling::Report;
use dom::bindings::codegen::Bindings::EventBinding::EventMethods;
use dom::bindings::codegen::InheritTypes::{EventTargetCast, NodeCast, NodeDerived};
use dom::bindings::js::{JS, JSRef, OptionalRootable, Root};
use dom::bindings::codegen::InheritTypes::{EventTargetCast, NodeCast};
use dom::bindings::js::{JS, JSRef, OptionalRootable};
use dom::bindings::trace::RootedVec;
use dom::eventtarget::{EventTarget, ListenerPhase};
use dom::event::{Event, EventPhase};
use dom::node::{Node, NodeHelpers};
@ -27,15 +28,13 @@ pub fn dispatch_event<'a, 'b>(target: JSRef<'a, EventTarget>,
let type_ = event.Type();
//TODO: no chain if not participating in a tree
let mut chain: Vec<Root<EventTarget>> = if target.is_node() {
let target_node: JSRef<Node> = NodeCast::to_ref(target).unwrap();
target_node.ancestors().map(|ancestor| {
let mut chain: RootedVec<JS<EventTarget>> = RootedVec::new();
if let Some(target_node) = NodeCast::to_ref(target) {
for ancestor in target_node.ancestors() {
let ancestor_target: JSRef<EventTarget> = EventTargetCast::from_ref(ancestor);
JS::from_rooted(ancestor_target).root()
}).collect()
} else {
vec!()
};
chain.push(JS::from_rooted(ancestor_target))
}
}
event.set_phase(EventPhase::Capturing);
@ -43,6 +42,7 @@ pub fn dispatch_event<'a, 'b>(target: JSRef<'a, EventTarget>,
/* capturing */
for cur_target in chain.as_slice().iter().rev() {
let cur_target = cur_target.root();
let stopped = match cur_target.r().get_listeners_for(type_.as_slice(), ListenerPhase::Capturing) {
Some(listeners) => {
event.set_current_target(cur_target.r());
@ -88,6 +88,7 @@ pub fn dispatch_event<'a, 'b>(target: JSRef<'a, EventTarget>,
event.set_phase(EventPhase::Bubbling);
for cur_target in chain.iter() {
let cur_target = cur_target.root();
let stopped = match cur_target.r().get_listeners_for(type_.as_slice(), ListenerPhase::Bubbling) {
Some(listeners) => {
event.set_current_target(cur_target.r());