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https://github.com/servo/servo.git
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505159a464
This used to conflict with the util crate from the standard library, which has long since been removed. The import in layout has not been changed because of a conflict with the util mod there.
75 lines
2.6 KiB
Rust
75 lines
2.6 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use dom::bindings::codegen::Bindings::CustomEventBinding;
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use dom::bindings::codegen::Bindings::CustomEventBinding::CustomEventMethods;
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use dom::bindings::codegen::Bindings::EventBinding::EventMethods;
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use dom::bindings::codegen::InheritTypes::{EventCast, CustomEventDerived};
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use dom::bindings::error::Fallible;
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use dom::bindings::global::GlobalRef;
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use dom::bindings::js::{JSRef, Temporary, MutHeap};
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use dom::bindings::utils::reflect_dom_object;
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use dom::event::{Event, EventTypeId};
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use js::jsapi::JSContext;
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use js::jsval::{JSVal, NullValue};
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use util::str::DOMString;
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#[dom_struct]
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pub struct CustomEvent {
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event: Event,
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detail: MutHeap<JSVal>,
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}
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impl CustomEventDerived for Event {
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fn is_customevent(&self) -> bool {
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*self.type_id() == EventTypeId::CustomEvent
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}
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}
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impl CustomEvent {
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fn new_inherited(type_id: EventTypeId) -> CustomEvent {
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CustomEvent {
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event: Event::new_inherited(type_id),
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detail: MutHeap::new(NullValue()),
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}
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}
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pub fn new_uninitialized(global: GlobalRef) -> Temporary<CustomEvent> {
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reflect_dom_object(box CustomEvent::new_inherited(EventTypeId::CustomEvent),
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global,
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CustomEventBinding::Wrap)
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}
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pub fn new(global: GlobalRef, type_: DOMString, bubbles: bool, cancelable: bool, detail: JSVal) -> Temporary<CustomEvent> {
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let ev = CustomEvent::new_uninitialized(global).root();
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ev.r().InitCustomEvent(global.get_cx(), type_, bubbles, cancelable, detail);
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Temporary::from_rooted(ev.r())
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}
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pub fn Constructor(global: GlobalRef,
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type_: DOMString,
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init: &CustomEventBinding::CustomEventInit) -> Fallible<Temporary<CustomEvent>>{
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Ok(CustomEvent::new(global, type_, init.parent.bubbles, init.parent.cancelable, init.detail))
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}
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}
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impl<'a> CustomEventMethods for JSRef<'a, CustomEvent> {
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fn Detail(self, _cx: *mut JSContext) -> JSVal {
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self.detail.get()
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}
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fn InitCustomEvent(self,
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_cx: *mut JSContext,
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type_: DOMString,
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can_bubble: bool,
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cancelable: bool,
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detail: JSVal) {
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let event: JSRef<Event> = EventCast::from_ref(self);
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if event.dispatching() {
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return;
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}
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self.detail.set(detail);
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event.InitEvent(type_, can_bubble, cancelable);
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}
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}
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