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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use dom::bindings::codegen::Bindings::EventBinding::EventMethods;
use dom::bindings::codegen::Bindings::MessageEventBinding;
use dom::bindings::codegen::Bindings::MessageEventBinding::MessageEventMethods;
use dom::bindings::codegen::InheritTypes::{EventCast, MessageEventDerived};
use dom::bindings::error::Fallible;
use dom::bindings::global::GlobalRef;
use dom::bindings::js::{JSRef, Temporary};
use dom::bindings::trace::Traceable;
use dom::bindings::utils::{Reflectable, Reflector, reflect_dom_object};
use dom::event::{Event, MessageEventTypeId};
use dom::eventtarget::{EventTarget, EventTargetHelpers};
use servo_util::str::DOMString;
use js::jsapi::JSContext;
use js::jsval::JSVal;
#[deriving(Encodable)]
pub struct MessageEvent {
event: Event,
data: Traceable<JSVal>,
origin: DOMString,
lastEventId: DOMString,
}
impl MessageEventDerived for Event {
fn is_messageevent(&self) -> bool {
self.type_id == MessageEventTypeId
}
}
impl MessageEvent {
pub fn new_inherited(data: JSVal, origin: DOMString, lastEventId: DOMString)
-> MessageEvent {
MessageEvent {
event: Event::new_inherited(MessageEventTypeId),
data: Traceable::new(data),
origin: origin,
lastEventId: lastEventId,
}
}
pub fn new(global: &GlobalRef, type_: DOMString,
bubbles: bool, cancelable: bool,
data: JSVal, origin: DOMString, lastEventId: DOMString)
-> Temporary<MessageEvent> {
let ev = reflect_dom_object(box MessageEvent::new_inherited(data, origin, lastEventId),
global,
MessageEventBinding::Wrap).root();
let event: &JSRef<Event> = EventCast::from_ref(&*ev);
event.InitEvent(type_, bubbles, cancelable);
Temporary::from_rooted(&*ev)
}
pub fn Constructor(global: &GlobalRef,
type_: DOMString,
init: &MessageEventBinding::MessageEventInit)
-> Fallible<Temporary<MessageEvent>> {
let ev = MessageEvent::new(global, type_, init.parent.bubbles, init.parent.cancelable,
init.data, init.origin.clone(), init.lastEventId.clone());
Ok(ev)
}
}
impl MessageEvent {
pub fn dispatch_jsval(target: &JSRef<EventTarget>,
scope: &GlobalRef,
message: JSVal) {
let messageevent = MessageEvent::new(
scope, "message".to_string(), false, false, message,
"".to_string(), "".to_string()).root();
let event: &JSRef<Event> = EventCast::from_ref(&*messageevent);
target.dispatch_event_with_target(None, &*event).unwrap();
}
}
impl<'a> MessageEventMethods for JSRef<'a, MessageEvent> {
fn Data(&self, _cx: *mut JSContext) -> JSVal {
*self.data
}
fn Origin(&self) -> DOMString {
self.origin.clone()
}
fn LastEventId(&self) -> DOMString {
self.lastEventId.clone()
}
}
impl Reflectable for MessageEvent {
fn reflector<'a>(&'a self) -> &'a Reflector {
self.event.reflector()
}
}
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