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Privatize Event

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This commit is contained in:
Tim Taubert 2014-10-13 10:43:24 +02:00
parent 28061b1c91
commit cd9de05088
8 changed files with 95 additions and 39 deletions
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42
components/script/dom/eventdispatcher.rs
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@ -5,7 +5,7 @@
use dom::bindings::callback::ReportExceptions;
use dom::bindings::codegen::Bindings::EventBinding::EventMethods;
use dom::bindings::codegen::InheritTypes::{EventTargetCast, NodeCast, NodeDerived};
use dom::bindings::js::{JS, JSRef, OptionalSettable, OptionalRootable, Root};
use dom::bindings::js::{JS, JSRef, OptionalRootable, Root};
use dom::eventtarget::{Capturing, Bubbling, EventTarget};
use dom::event::{Event, PhaseAtTarget, PhaseNone, PhaseBubbling, PhaseCapturing};
use dom::node::{Node, NodeHelpers};
@ -15,13 +15,13 @@ use dom::virtualmethods::vtable_for;
pub fn dispatch_event<'a, 'b>(target: JSRef<'a, EventTarget>,
pseudo_target: Option<JSRef<'b, EventTarget>>,
event: JSRef<Event>) -> bool {
assert!(!event.dispatching.get());
assert!(!event.dispatching());
event.target.assign(Some(match pseudo_target {
event.set_target(match pseudo_target {
Some(pseudo_target) => pseudo_target,
None => target.clone(),
}));
event.dispatching.set(true);
});
event.set_dispatching(true);
let type_ = event.Type();
@ -36,7 +36,7 @@ pub fn dispatch_event<'a, 'b>(target: JSRef<'a, EventTarget>,
vec!()
};
event.phase.set(PhaseCapturing);
event.set_phase(PhaseCapturing);
//FIXME: The "callback this value" should be currentTarget
@ -44,17 +44,17 @@ pub fn dispatch_event<'a, 'b>(target: JSRef<'a, EventTarget>,
for cur_target in chain.as_slice().iter().rev() {
let stopped = match cur_target.get_listeners_for(type_.as_slice(), Capturing) {
Some(listeners) => {
event.current_target.assign(Some(cur_target.deref().clone()));
event.set_current_target(cur_target.deref().clone());
for listener in listeners.iter() {
// Explicitly drop any exception on the floor.
let _ = listener.HandleEvent_(**cur_target, event, ReportExceptions);
if event.stop_immediate.get() {
if event.stop_immediate() {
break;
}
}
event.stop_propagation.get()
event.stop_propagation()
}
None => false
};
@ -65,9 +65,9 @@ pub fn dispatch_event<'a, 'b>(target: JSRef<'a, EventTarget>,
}
/* at target */
if !event.stop_propagation.get() {
event.phase.set(PhaseAtTarget);
event.current_target.assign(Some(target.clone()));
if !event.stop_propagation() {
event.set_phase(PhaseAtTarget);
event.set_current_target(target.clone());
let opt_listeners = target.get_listeners(type_.as_slice());
for listeners in opt_listeners.iter() {
@ -75,7 +75,7 @@ pub fn dispatch_event<'a, 'b>(target: JSRef<'a, EventTarget>,
// Explicitly drop any exception on the floor.
let _ = listener.HandleEvent_(target, event, ReportExceptions);
if event.stop_immediate.get() {
if event.stop_immediate() {
break;
}
}
@ -83,23 +83,23 @@ pub fn dispatch_event<'a, 'b>(target: JSRef<'a, EventTarget>,
}
/* bubbling */
if event.bubbles.get() && !event.stop_propagation.get() {
event.phase.set(PhaseBubbling);
if event.bubbles() && !event.stop_propagation() {
event.set_phase(PhaseBubbling);
for cur_target in chain.iter() {
let stopped = match cur_target.get_listeners_for(type_.as_slice(), Bubbling) {
Some(listeners) => {
event.current_target.assign(Some(cur_target.deref().clone()));
event.set_current_target(cur_target.deref().clone());
for listener in listeners.iter() {
// Explicitly drop any exception on the floor.
let _ = listener.HandleEvent_(**cur_target, event, ReportExceptions);
if event.stop_immediate.get() {
if event.stop_immediate() {
break;
}
}
event.stop_propagation.get()
event.stop_propagation()
}
None => false
};
@ -131,9 +131,9 @@ pub fn dispatch_event<'a, 'b>(target: JSRef<'a, EventTarget>,
let _ = chain.pop();
}
event.dispatching.set(false);
event.phase.set(PhaseNone);
event.current_target.clear();
event.set_dispatching(false);
event.set_phase(PhaseNone);
event.clear_current_target();
!event.DefaultPrevented()
}