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-rw-r--r--src/components/script/dom/eventdispatcher.rs71
1 files changed, 39 insertions, 32 deletions
diff --git a/src/components/script/dom/eventdispatcher.rs b/src/components/script/dom/eventdispatcher.rs
index 5a1c09ce9f6..c22ef7716c1 100644
--- a/src/components/script/dom/eventdispatcher.rs
+++ b/src/components/script/dom/eventdispatcher.rs
@@ -3,50 +3,57 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use dom::bindings::callback::eReportExceptions;
-use dom::eventtarget::{AbstractEventTarget, Capturing, Bubbling};
-use dom::event::{AbstractEvent, Phase_At_Target, Phase_None, Phase_Bubbling, Phase_Capturing};
-use dom::node::AbstractNode;
+use dom::bindings::codegen::InheritTypes::{EventTargetCast, NodeCast, NodeDerived};
+use dom::bindings::js::JS;
+use dom::eventtarget::{Capturing, Bubbling, EventTarget};
+use dom::event::{Event, Phase_At_Target, Phase_None, Phase_Bubbling, Phase_Capturing};
+use dom::node::{Node, NodeHelpers};
// See http://dom.spec.whatwg.org/#concept-event-dispatch for the full dispatch algorithm
-pub fn dispatch_event(target: AbstractEventTarget,
- pseudo_target: Option<AbstractEventTarget>,
- event: AbstractEvent) -> bool {
- assert!(!event.event().dispatching);
+pub fn dispatch_event(target: &JS<EventTarget>,
+ pseudo_target: Option<JS<EventTarget>>,
+ event: &mut JS<Event>) -> bool {
+ assert!(!event.get().dispatching);
{
- let event = event.mut_event();
- event.target = Some(pseudo_target.unwrap_or(target));
+ let event = event.get_mut();
+ event.target = match pseudo_target {
+ Some(pseudo_target) => Some(pseudo_target),
+ None => Some(target.clone())
+ };
event.dispatching = true;
}
- let type_ = event.event().type_.clone();
+ let type_ = event.get().type_.clone();
let mut chain = ~[];
//TODO: no chain if not participating in a tree
- if target.is_node() {
- for ancestor in AbstractNode::from_eventtarget(target).ancestors() {
- chain.push(AbstractEventTarget::from_node(ancestor));
+ if target.get().is_node() {
+ let target_node: JS<Node> = NodeCast::to(target);
+ for ancestor in target_node.ancestors() {
+ let ancestor_target: JS<EventTarget> = EventTargetCast::from(&ancestor);
+ chain.push(ancestor_target);
}
}
- event.mut_event().phase = Phase_Capturing;
+ event.get_mut().phase = Phase_Capturing;
//FIXME: The "callback this value" should be currentTarget
/* capturing */
- for &cur_target in chain.rev_iter() {
- let stopped = match cur_target.eventtarget().get_listeners_for(type_, Capturing) {
+ for cur_target in chain.rev_iter() {
+ let stopped = match cur_target.get().get_listeners_for(type_, Capturing) {
Some(listeners) => {
- event.mut_event().current_target = Some(cur_target);
+ event.get_mut().current_target = Some(cur_target.clone());
for listener in listeners.iter() {
listener.HandleEvent__(event, eReportExceptions);
- if event.event().stop_immediate {
+ if event.get().stop_immediate {
break;
}
}
- event.propagation_stopped()
+ event.get().stop_propagation
}
None => false
};
@@ -57,18 +64,18 @@ pub fn dispatch_event(target: AbstractEventTarget,
}
/* at target */
- if !event.propagation_stopped() {
+ if !event.get().stop_propagation {
{
- let event = event.mut_event();
+ let event = event.get_mut();
event.phase = Phase_At_Target;
- event.current_target = Some(target);
+ event.current_target = Some(target.clone());
}
- let opt_listeners = target.eventtarget().get_listeners(type_);
+ let opt_listeners = target.get().get_listeners(type_);
for listeners in opt_listeners.iter() {
for listener in listeners.iter() {
listener.HandleEvent__(event, eReportExceptions);
- if event.event().stop_immediate {
+ if event.get().stop_immediate {
break;
}
}
@@ -76,22 +83,22 @@ pub fn dispatch_event(target: AbstractEventTarget,
}
/* bubbling */
- if event.bubbles() && !event.propagation_stopped() {
- event.mut_event().phase = Phase_Bubbling;
+ if event.get().bubbles && !event.get().stop_propagation {
+ event.get_mut().phase = Phase_Bubbling;
- for &cur_target in chain.iter() {
- let stopped = match cur_target.eventtarget().get_listeners_for(type_, Bubbling) {
+ for cur_target in chain.iter() {
+ let stopped = match cur_target.get().get_listeners_for(type_, Bubbling) {
Some(listeners) => {
- event.mut_event().current_target = Some(cur_target);
+ event.get_mut().current_target = Some(cur_target.clone());
for listener in listeners.iter() {
listener.HandleEvent__(event, eReportExceptions);
- if event.event().stop_immediate {
+ if event.get().stop_immediate {
break;
}
}
- event.propagation_stopped()
+ event.get().stop_propagation
}
None => false
};
@@ -101,7 +108,7 @@ pub fn dispatch_event(target: AbstractEventTarget,
}
}
- let event = event.mut_event();
+ let event = event.get_mut();
event.dispatching = false;
event.phase = Phase_None;
event.current_target = None;