mirror of
https://github.com/servo/servo.git
synced 2025-06-13 19:04:30 +00:00
90 lines
2.9 KiB
Rust
90 lines
2.9 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::MessageEventBinding;
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use dom::bindings::codegen::InheritTypes::{EventCast, MessageEventDerived};
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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};
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use dom::bindings::trace::Traceable;
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use dom::bindings::utils::{Reflectable, Reflector, reflect_dom_object};
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use dom::event::{Event, EventMethods, MessageEventTypeId};
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use servo_util::str::DOMString;
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use js::jsapi::JSContext;
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use js::jsval::JSVal;
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#[deriving(Encodable)]
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pub struct MessageEvent {
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event: Event,
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data: Traceable<JSVal>,
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origin: DOMString,
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lastEventId: DOMString,
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}
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impl MessageEventDerived for Event {
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fn is_messageevent(&self) -> bool {
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self.type_id == MessageEventTypeId
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}
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}
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impl MessageEvent {
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pub fn new_inherited(data: JSVal, origin: DOMString, lastEventId: DOMString)
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-> MessageEvent {
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MessageEvent {
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event: Event::new_inherited(MessageEventTypeId),
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data: Traceable::new(data),
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origin: origin,
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lastEventId: lastEventId,
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}
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}
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pub fn new(global: &GlobalRef, type_: DOMString,
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bubbles: bool, cancelable: bool,
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data: JSVal, origin: DOMString, lastEventId: DOMString)
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-> Temporary<MessageEvent> {
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let ev = reflect_dom_object(box MessageEvent::new_inherited(data, origin, lastEventId),
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global,
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MessageEventBinding::Wrap).root();
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let event: &JSRef<Event> = EventCast::from_ref(&*ev);
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event.InitEvent(type_, bubbles, cancelable);
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Temporary::from_rooted(&*ev)
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}
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pub fn Constructor(global: &GlobalRef,
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type_: DOMString,
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init: &MessageEventBinding::MessageEventInit)
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-> Fallible<Temporary<MessageEvent>> {
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let ev = MessageEvent::new(global, type_, init.parent.bubbles, init.parent.cancelable,
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init.data, init.origin.clone(), init.lastEventId.clone());
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Ok(ev)
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}
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}
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pub trait MessageEventMethods {
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fn Data(&self, cx: *mut JSContext) -> JSVal;
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fn Origin(&self) -> DOMString;
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fn LastEventId(&self) -> DOMString;
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}
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impl<'a> MessageEventMethods for JSRef<'a, MessageEvent> {
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fn Data(&self, _cx: *mut JSContext) -> JSVal {
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*self.data
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}
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fn Origin(&self) -> DOMString {
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self.origin.clone()
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}
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fn LastEventId(&self) -> DOMString {
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self.lastEventId.clone()
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}
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}
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impl Reflectable for MessageEvent {
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fn reflector<'a>(&'a self) -> &'a Reflector {
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self.event.reflector()
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}
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}
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