script/dom/webrtc/
rtctrackevent.rs

1/* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
4
5use dom_struct::dom_struct;
6use js::rust::HandleObject;
7use stylo_atoms::Atom;
8
9use crate::dom::bindings::codegen::Bindings::EventBinding::Event_Binding::EventMethods;
10use crate::dom::bindings::codegen::Bindings::RTCTrackEventBinding::{self, RTCTrackEventMethods};
11use crate::dom::bindings::error::Fallible;
12use crate::dom::bindings::inheritance::Castable;
13use crate::dom::bindings::reflector::reflect_dom_object_with_proto_and_cx;
14use crate::dom::bindings::root::{Dom, DomRoot};
15use crate::dom::bindings::str::DOMString;
16use crate::dom::event::Event;
17use crate::dom::mediastreamtrack::MediaStreamTrack;
18use crate::dom::window::Window;
19
20#[dom_struct]
21pub(crate) struct RTCTrackEvent {
22    event: Event,
23    track: Dom<MediaStreamTrack>,
24}
25
26impl RTCTrackEvent {
27    fn new_inherited(track: &MediaStreamTrack) -> RTCTrackEvent {
28        RTCTrackEvent {
29            event: Event::new_inherited(),
30            track: Dom::from_ref(track),
31        }
32    }
33
34    pub(crate) fn new(
35        cx: &mut js::context::JSContext,
36        window: &Window,
37        type_: Atom,
38        bubbles: bool,
39        cancelable: bool,
40        track: &MediaStreamTrack,
41    ) -> DomRoot<RTCTrackEvent> {
42        Self::new_with_proto(cx, window, None, type_, bubbles, cancelable, track)
43    }
44
45    fn new_with_proto(
46        cx: &mut js::context::JSContext,
47        window: &Window,
48        proto: Option<HandleObject>,
49        type_: Atom,
50        bubbles: bool,
51        cancelable: bool,
52        track: &MediaStreamTrack,
53    ) -> DomRoot<RTCTrackEvent> {
54        let trackevent = reflect_dom_object_with_proto_and_cx(
55            Box::new(RTCTrackEvent::new_inherited(track)),
56            window,
57            proto,
58            cx,
59        );
60        {
61            let event = trackevent.upcast::<Event>();
62            event.init_event(type_, bubbles, cancelable);
63        }
64        trackevent
65    }
66}
67
68impl RTCTrackEventMethods<crate::DomTypeHolder> for RTCTrackEvent {
69    /// <https://w3c.github.io/webrtc-pc/#dom-rtctrackevent-constructor>
70    fn Constructor(
71        cx: &mut js::context::JSContext,
72        window: &Window,
73        proto: Option<HandleObject>,
74        type_: DOMString,
75        init: &RTCTrackEventBinding::RTCTrackEventInit,
76    ) -> Fallible<DomRoot<RTCTrackEvent>> {
77        Ok(RTCTrackEvent::new_with_proto(
78            cx,
79            window,
80            proto,
81            Atom::from(type_),
82            init.parent.bubbles,
83            init.parent.cancelable,
84            &init.track,
85        ))
86    }
87
88    /// <https://w3c.github.io/webrtc-pc/#dom-rtctrackevent-track>
89    fn Track(&self) -> DomRoot<MediaStreamTrack> {
90        DomRoot::from_ref(&*self.track)
91    }
92
93    /// <https://dom.spec.whatwg.org/#dom-event-istrusted>
94    fn IsTrusted(&self) -> bool {
95        self.event.IsTrusted()
96    }
97}