forked from mirrors/gecko-dev
39e9571d13
Source-Repo: https://github.com/servo/servo Source-Revision: b8ae33e510ea30e3200834fc2f7fbc426b86701e
103 lines
3.5 KiB
Rust
103 lines
3.5 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::EventBinding::EventMethods;
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use dom::bindings::codegen::Bindings::MessageEventBinding;
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use dom::bindings::codegen::Bindings::MessageEventBinding::MessageEventMethods;
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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, Rootable, Temporary};
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use dom::bindings::utils::reflect_dom_object;
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use dom::event::{Event, EventHelpers, EventTypeId};
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use dom::eventtarget::EventTarget;
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use util::str::DOMString;
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use js::jsapi::JSContext;
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use js::jsval::{JSVal, UndefinedValue};
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use std::borrow::ToOwned;
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#[dom_struct]
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pub struct MessageEvent {
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event: Event,
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data: 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() == EventTypeId::MessageEvent
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}
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}
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impl MessageEvent {
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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(EventTypeId::MessageEvent),
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data: 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_uninitialized(global: GlobalRef) -> Temporary<MessageEvent> {
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MessageEvent::new_initialized(global, UndefinedValue(), "".to_owned(), "".to_owned())
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}
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pub fn new_initialized(global: GlobalRef, data: JSVal, origin: DOMString, lastEventId: DOMString) -> Temporary<MessageEvent> {
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reflect_dom_object(box MessageEvent::new_inherited(data, origin, lastEventId),
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global,
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MessageEventBinding::Wrap)
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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 = MessageEvent::new_initialized(global, data, origin, lastEventId).root();
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let event: JSRef<Event> = EventCast::from_ref(ev.r());
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event.InitEvent(type_, bubbles, cancelable);
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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: &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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impl MessageEvent {
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pub fn dispatch_jsval(target: JSRef<EventTarget>,
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scope: GlobalRef,
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message: JSVal) {
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let messageevent = MessageEvent::new(
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scope, "message".to_owned(), false, false, message,
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"".to_owned(), "".to_owned()).root();
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let event: JSRef<Event> = EventCast::from_ref(messageevent.r());
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event.fire(target);
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}
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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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