1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/* 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::Root;
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, Heap, HandleValue};
use js::jsval::JSVal;
use std::borrow::ToOwned;
use std::default::Default;
#[dom_struct]
pub struct MessageEvent {
event: Event,
data: Heap<JSVal>,
origin: DOMString,
lastEventId: DOMString,
}
impl MessageEventDerived for Event {
fn is_messageevent(&self) -> bool {
*self.type_id() == EventTypeId::MessageEvent
}
}
impl MessageEvent {
pub fn new_uninitialized(global: GlobalRef) -> Root<MessageEvent> {
MessageEvent::new_initialized(global, HandleValue::undefined(), "".to_owned(), "".to_owned())
}
pub fn new_initialized(global: GlobalRef,
data: HandleValue,
origin: DOMString,
lastEventId: DOMString) -> Root<MessageEvent> {
let mut ev = box MessageEvent {
event: Event::new_inherited(EventTypeId::MessageEvent),
data: Heap::default(),
origin: origin,
lastEventId: lastEventId,
};
ev.data.set(data.get());
reflect_dom_object(ev, global, MessageEventBinding::Wrap)
}
pub fn new(global: GlobalRef, type_: DOMString,
bubbles: bool, cancelable: bool,
data: HandleValue, origin: DOMString, lastEventId: DOMString)
-> Root<MessageEvent> {
let ev = MessageEvent::new_initialized(global, data, origin, lastEventId);
{
let event = EventCast::from_ref(ev.r());
event.InitEvent(type_, bubbles, cancelable);
}
ev
}
pub fn Constructor(global: GlobalRef,
type_: DOMString,
init: &MessageEventBinding::MessageEventInit)
-> Fallible<Root<MessageEvent>> {
let ev = MessageEvent::new(global, type_, init.parent.bubbles, init.parent.cancelable,
HandleValue { ptr: &init.data },
init.origin.clone(), init.lastEventId.clone());
Ok(ev)
}
}
impl MessageEvent {
pub fn dispatch_jsval(target: &EventTarget,
scope: GlobalRef,
message: HandleValue) {
let messageevent = MessageEvent::new(
scope, "message".to_owned(), false, false, message,
"".to_owned(), "".to_owned());
let event = EventCast::from_ref(messageevent.r());
event.fire(target);
}
}
impl<'a> MessageEventMethods for &'a MessageEvent {
fn Data(self, _cx: *mut JSContext) -> JSVal {
self.data.get()
}
fn Origin(self) -> DOMString {
self.origin.clone()
}
fn LastEventId(self) -> DOMString {
self.lastEventId.clone()
}
}
|
