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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, Rootable, Temporary};
use dom::bindings::utils::reflect_dom_object;
use dom::event::{Event, EventHelpers, EventTypeId};
use dom::eventtarget::EventTarget;
use util::str::DOMString;
use js::jsapi::JSContext;
use js::jsval::{JSVal, UndefinedValue};
use std::borrow::ToOwned;
#[dom_struct]
pub struct MessageEvent {
event: Event,
data: JSVal,
origin: DOMString,
lastEventId: DOMString,
}
impl MessageEventDerived for Event {
fn is_messageevent(&self) -> bool {
*self.type_id() == EventTypeId::MessageEvent
}
}
impl MessageEvent {
fn new_inherited(data: JSVal, origin: DOMString, lastEventId: DOMString)
-> MessageEvent {
MessageEvent {
event: Event::new_inherited(EventTypeId::MessageEvent),
data: data,
origin: origin,
lastEventId: lastEventId,
}
}
pub fn new_uninitialized(global: GlobalRef) -> Temporary<MessageEvent> {
MessageEvent::new_initialized(global, UndefinedValue(), "".to_owned(), "".to_owned())
}
pub fn new_initialized(global: GlobalRef,
data: JSVal,
origin: DOMString,
lastEventId: DOMString) -> Temporary<MessageEvent> {
reflect_dom_object(box MessageEvent::new_inherited(data, origin, lastEventId),
global,
MessageEventBinding::Wrap)
}
pub fn new(global: GlobalRef, type_: DOMString,
bubbles: bool, cancelable: bool,
data: JSVal, origin: DOMString, lastEventId: DOMString)
-> Temporary<MessageEvent> {
let ev = MessageEvent::new_initialized(global, data, origin, lastEventId).root();
let event: JSRef<Event> = EventCast::from_ref(ev.r());
event.InitEvent(type_, bubbles, cancelable);
Temporary::from_rooted(ev.r())
}
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_owned(), false, false, message,
"".to_owned(), "".to_owned()).root();
let event: JSRef<Event> = EventCast::from_ref(messageevent.r());
event.fire(target);
}
}
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()
}
}
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