Privatize Event

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

View file

@ -27,7 +27,7 @@ pub struct CustomEvent {
impl CustomEventDerived for Event { impl CustomEventDerived for Event {
fn is_customevent(&self) -> bool { fn is_customevent(&self) -> bool {
self.type_id == CustomEventTypeId *self.type_id() == CustomEventTypeId
} }
} }

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@ -37,21 +37,22 @@ pub enum EventTypeId {
#[jstraceable] #[jstraceable]
#[must_root] #[must_root]
#[privatize]
pub struct Event { pub struct Event {
pub type_id: EventTypeId, type_id: EventTypeId,
reflector_: Reflector, reflector_: Reflector,
pub current_target: MutNullableJS<EventTarget>, current_target: MutNullableJS<EventTarget>,
pub target: MutNullableJS<EventTarget>, target: MutNullableJS<EventTarget>,
type_: RefCell<DOMString>, type_: RefCell<DOMString>,
pub phase: Cell<EventPhase>, phase: Cell<EventPhase>,
pub canceled: Cell<bool>, canceled: Cell<bool>,
pub stop_propagation: Cell<bool>, stop_propagation: Cell<bool>,
pub stop_immediate: Cell<bool>, stop_immediate: Cell<bool>,
pub cancelable: Cell<bool>, cancelable: Cell<bool>,
pub bubbles: Cell<bool>, bubbles: Cell<bool>,
pub trusted: Cell<bool>, trusted: Cell<bool>,
pub dispatching: Cell<bool>, dispatching: Cell<bool>,
pub initialized: Cell<bool>, initialized: Cell<bool>,
timestamp: u64, timestamp: u64,
} }
@ -96,6 +97,61 @@ impl Event {
init: &EventBinding::EventInit) -> Fallible<Temporary<Event>> { init: &EventBinding::EventInit) -> Fallible<Temporary<Event>> {
Ok(Event::new(global, type_, init.bubbles, init.cancelable)) Ok(Event::new(global, type_, init.bubbles, init.cancelable))
} }
#[inline]
pub fn type_id<'a>(&'a self) -> &'a EventTypeId {
&self.type_id
}
#[inline]
pub fn clear_current_target(&self) {
self.current_target.clear();
}
#[inline]
pub fn set_current_target(&self, val: JSRef<EventTarget>) {
self.current_target.assign(Some(val));
}
#[inline]
pub fn set_target(&self, val: JSRef<EventTarget>) {
self.target.assign(Some(val));
}
#[inline]
pub fn set_phase(&self, val: EventPhase) {
self.phase.set(val)
}
#[inline]
pub fn stop_propagation(&self) -> bool {
self.stop_propagation.get()
}
#[inline]
pub fn stop_immediate(&self) -> bool {
self.stop_immediate.get()
}
#[inline]
pub fn bubbles(&self) -> bool {
self.bubbles.get()
}
#[inline]
pub fn dispatching(&self) -> bool {
self.dispatching.get()
}
#[inline]
pub fn set_dispatching(&self, val: bool) {
self.dispatching.set(val)
}
#[inline]
pub fn initialized(&self) -> bool {
self.initialized.get()
}
} }
impl<'a> EventMethods for JSRef<'a, Event> { impl<'a> EventMethods for JSRef<'a, Event> {

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@ -5,7 +5,7 @@
use dom::bindings::callback::ReportExceptions; use dom::bindings::callback::ReportExceptions;
use dom::bindings::codegen::Bindings::EventBinding::EventMethods; use dom::bindings::codegen::Bindings::EventBinding::EventMethods;
use dom::bindings::codegen::InheritTypes::{EventTargetCast, NodeCast, NodeDerived}; 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::eventtarget::{Capturing, Bubbling, EventTarget};
use dom::event::{Event, PhaseAtTarget, PhaseNone, PhaseBubbling, PhaseCapturing}; use dom::event::{Event, PhaseAtTarget, PhaseNone, PhaseBubbling, PhaseCapturing};
use dom::node::{Node, NodeHelpers}; use dom::node::{Node, NodeHelpers};
@ -15,13 +15,13 @@ use dom::virtualmethods::vtable_for;
pub fn dispatch_event<'a, 'b>(target: JSRef<'a, EventTarget>, pub fn dispatch_event<'a, 'b>(target: JSRef<'a, EventTarget>,
pseudo_target: Option<JSRef<'b, EventTarget>>, pseudo_target: Option<JSRef<'b, EventTarget>>,
event: JSRef<Event>) -> bool { 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, Some(pseudo_target) => pseudo_target,
None => target.clone(), None => target.clone(),
})); });
event.dispatching.set(true); event.set_dispatching(true);
let type_ = event.Type(); let type_ = event.Type();
@ -36,7 +36,7 @@ pub fn dispatch_event<'a, 'b>(target: JSRef<'a, EventTarget>,
vec!() vec!()
}; };
event.phase.set(PhaseCapturing); event.set_phase(PhaseCapturing);
//FIXME: The "callback this value" should be currentTarget //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() { for cur_target in chain.as_slice().iter().rev() {
let stopped = match cur_target.get_listeners_for(type_.as_slice(), Capturing) { let stopped = match cur_target.get_listeners_for(type_.as_slice(), Capturing) {
Some(listeners) => { Some(listeners) => {
event.current_target.assign(Some(cur_target.deref().clone())); event.set_current_target(cur_target.deref().clone());
for listener in listeners.iter() { for listener in listeners.iter() {
// Explicitly drop any exception on the floor. // Explicitly drop any exception on the floor.
let _ = listener.HandleEvent_(**cur_target, event, ReportExceptions); let _ = listener.HandleEvent_(**cur_target, event, ReportExceptions);
if event.stop_immediate.get() { if event.stop_immediate() {
break; break;
} }
} }
event.stop_propagation.get() event.stop_propagation()
} }
None => false None => false
}; };
@ -65,9 +65,9 @@ pub fn dispatch_event<'a, 'b>(target: JSRef<'a, EventTarget>,
} }
/* at target */ /* at target */
if !event.stop_propagation.get() { if !event.stop_propagation() {
event.phase.set(PhaseAtTarget); event.set_phase(PhaseAtTarget);
event.current_target.assign(Some(target.clone())); event.set_current_target(target.clone());
let opt_listeners = target.get_listeners(type_.as_slice()); let opt_listeners = target.get_listeners(type_.as_slice());
for listeners in opt_listeners.iter() { 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. // Explicitly drop any exception on the floor.
let _ = listener.HandleEvent_(target, event, ReportExceptions); let _ = listener.HandleEvent_(target, event, ReportExceptions);
if event.stop_immediate.get() { if event.stop_immediate() {
break; break;
} }
} }
@ -83,23 +83,23 @@ pub fn dispatch_event<'a, 'b>(target: JSRef<'a, EventTarget>,
} }
/* bubbling */ /* bubbling */
if event.bubbles.get() && !event.stop_propagation.get() { if event.bubbles() && !event.stop_propagation() {
event.phase.set(PhaseBubbling); event.set_phase(PhaseBubbling);
for cur_target in chain.iter() { for cur_target in chain.iter() {
let stopped = match cur_target.get_listeners_for(type_.as_slice(), Bubbling) { let stopped = match cur_target.get_listeners_for(type_.as_slice(), Bubbling) {
Some(listeners) => { Some(listeners) => {
event.current_target.assign(Some(cur_target.deref().clone())); event.set_current_target(cur_target.deref().clone());
for listener in listeners.iter() { for listener in listeners.iter() {
// Explicitly drop any exception on the floor. // Explicitly drop any exception on the floor.
let _ = listener.HandleEvent_(**cur_target, event, ReportExceptions); let _ = listener.HandleEvent_(**cur_target, event, ReportExceptions);
if event.stop_immediate.get() { if event.stop_immediate() {
break; break;
} }
} }
event.stop_propagation.get() event.stop_propagation()
} }
None => false None => false
}; };
@ -131,9 +131,9 @@ pub fn dispatch_event<'a, 'b>(target: JSRef<'a, EventTarget>,
let _ = chain.pop(); let _ = chain.pop();
} }
event.dispatching.set(false); event.set_dispatching(false);
event.phase.set(PhaseNone); event.set_phase(PhaseNone);
event.current_target.clear(); event.clear_current_target();
!event.DefaultPrevented() !event.DefaultPrevented()
} }

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@ -128,7 +128,7 @@ impl<'a> EventTargetHelpers for JSRef<'a, EventTarget> {
fn dispatch_event_with_target(self, fn dispatch_event_with_target(self,
target: Option<JSRef<EventTarget>>, target: Option<JSRef<EventTarget>>,
event: JSRef<Event>) -> Fallible<bool> { event: JSRef<Event>) -> Fallible<bool> {
if event.dispatching.get() || !event.initialized.get() { if event.dispatching() || !event.initialized() {
return Err(InvalidState); return Err(InvalidState);
} }
Ok(dispatch_event(self, target, event)) Ok(dispatch_event(self, target, event))

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@ -30,7 +30,7 @@ pub struct MessageEvent {
impl MessageEventDerived for Event { impl MessageEventDerived for Event {
fn is_messageevent(&self) -> bool { fn is_messageevent(&self) -> bool {
self.type_id == MessageEventTypeId *self.type_id() == MessageEventTypeId
} }
} }

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@ -38,7 +38,7 @@ pub struct MouseEvent {
impl MouseEventDerived for Event { impl MouseEventDerived for Event {
fn is_mouseevent(&self) -> bool { fn is_mouseevent(&self) -> bool {
self.type_id == MouseEventTypeId *self.type_id() == MouseEventTypeId
} }
} }

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@ -25,7 +25,7 @@ pub struct ProgressEvent {
impl ProgressEventDerived for Event { impl ProgressEventDerived for Event {
fn is_progressevent(&self) -> bool { fn is_progressevent(&self) -> bool {
self.type_id == ProgressEventTypeId *self.type_id() == ProgressEventTypeId
} }
} }

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@ -30,7 +30,7 @@ pub struct UIEvent {
impl UIEventDerived for Event { impl UIEventDerived for Event {
fn is_uievent(&self) -> bool { fn is_uievent(&self) -> bool {
self.type_id == UIEventTypeId *self.type_id() == UIEventTypeId
} }
} }