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Short-circuit initFooEvent while dispatching events.

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This commit is contained in:
Josh Matthews 2014-11-12 14:23:52 -05:00
parent 642a3592c7
commit c23edf6f5a
5 changed files with 23 additions and 4 deletions
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6
components/script/dom/customevent.rs
View file

@ -65,8 +65,12 @@ impl<'a> CustomEventMethods for JSRef<'a, CustomEvent> {
can_bubble: bool,
cancelable: bool,
detail: JSVal) {
self.detail.set(detail);
let event: JSRef<Event> = EventCast::from_ref(self);
if event.dispatching() {
return;
}
self.detail.set(detail);
event.InitEvent(type_, can_bubble, cancelable);
}
}

3
components/script/dom/event.rs
View file

@ -219,10 +219,11 @@ impl<'a> EventMethods for JSRef<'a, Event> {
type_: DOMString,
bubbles: bool,
cancelable: bool) {
self.initialized.set(true);
if self.dispatching.get() {
return;
}
self.initialized.set(true);
self.stop_propagation.set(false);
self.stop_immediate.set(false);
self.canceled.set(false);

7
components/script/dom/keyboardevent.rs
View file

@ -5,7 +5,7 @@
use dom::bindings::codegen::Bindings::KeyboardEventBinding;
use dom::bindings::codegen::Bindings::KeyboardEventBinding::{KeyboardEventMethods, KeyboardEventConstants};
use dom::bindings::codegen::Bindings::UIEventBinding::UIEventMethods;
use dom::bindings::codegen::InheritTypes::{UIEventCast, KeyboardEventDerived};
use dom::bindings::codegen::InheritTypes::{EventCast, UIEventCast, KeyboardEventDerived};
use dom::bindings::error::Fallible;
use dom::bindings::global::GlobalRef;
use dom::bindings::global;
@ -558,6 +558,11 @@ impl<'a> KeyboardEventMethods for JSRef<'a, KeyboardEvent> {
_modifiersListArg: DOMString,
repeat: bool,
_locale: DOMString) {
let event: JSRef<Event> = EventCast::from_ref(self);
if event.dispatching() {
return;
}
let uievent: JSRef<UIEvent> = UIEventCast::from_ref(self);
uievent.InitUIEvent(typeArg, canBubbleArg, cancelableArg, viewArg, 0);
*self.key.borrow_mut() = keyArg;

7
components/script/dom/mouseevent.rs
View file

@ -5,7 +5,7 @@
use dom::bindings::codegen::Bindings::MouseEventBinding;
use dom::bindings::codegen::Bindings::MouseEventBinding::MouseEventMethods;
use dom::bindings::codegen::Bindings::UIEventBinding::UIEventMethods;
use dom::bindings::codegen::InheritTypes::{UIEventCast, MouseEventDerived};
use dom::bindings::codegen::InheritTypes::{EventCast, UIEventCast, MouseEventDerived};
use dom::bindings::error::Fallible;
use dom::bindings::global::GlobalRef;
use dom::bindings::global;
@ -160,6 +160,11 @@ impl<'a> MouseEventMethods for JSRef<'a, MouseEvent> {
metaKeyArg: bool,
buttonArg: i16,
relatedTargetArg: Option<JSRef<EventTarget>>) {
let event: JSRef<Event> = EventCast::from_ref(self);
if event.dispatching() {
return;
}
let uievent: JSRef<UIEvent> = UIEventCast::from_ref(self);
uievent.InitUIEvent(typeArg, canBubbleArg, cancelableArg, viewArg, detailArg);
self.screen_x.set(screenXArg);

4
components/script/dom/uievent.rs
View file

@ -89,6 +89,10 @@ impl<'a> UIEventMethods for JSRef<'a, UIEvent> {
view: Option<JSRef<Window>>,
detail: i32) {
let event: JSRef<Event> = EventCast::from_ref(self);
if event.dispatching() {
return;
}
event.InitEvent(type_, can_bubble, cancelable);
self.view.assign(view);
self.detail.set(detail);