script/dom/
mediastreamtrack.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 servo_media::streams::MediaStreamType;
7use servo_media::streams::registry::MediaStreamId;
8
9use crate::dom::bindings::codegen::Bindings::MediaStreamTrackBinding::MediaStreamTrackMethods;
10use crate::dom::bindings::reflector::{DomGlobal, reflect_dom_object};
11use crate::dom::bindings::root::DomRoot;
12use crate::dom::bindings::str::DOMString;
13use crate::dom::eventtarget::EventTarget;
14use crate::dom::globalscope::GlobalScope;
15use crate::script_runtime::CanGc;
16
17#[dom_struct]
18pub(crate) struct MediaStreamTrack {
19    eventtarget: EventTarget,
20    #[ignore_malloc_size_of = "defined in servo-media"]
21    #[no_trace]
22    id: MediaStreamId,
23    #[ignore_malloc_size_of = "defined in servo-media"]
24    #[no_trace]
25    ty: MediaStreamType,
26}
27
28impl MediaStreamTrack {
29    pub(crate) fn new_inherited(id: MediaStreamId, ty: MediaStreamType) -> MediaStreamTrack {
30        MediaStreamTrack {
31            eventtarget: EventTarget::new_inherited(),
32            id,
33            ty,
34        }
35    }
36
37    pub(crate) fn new(
38        global: &GlobalScope,
39        id: MediaStreamId,
40        ty: MediaStreamType,
41        can_gc: CanGc,
42    ) -> DomRoot<MediaStreamTrack> {
43        reflect_dom_object(
44            Box::new(MediaStreamTrack::new_inherited(id, ty)),
45            global,
46            can_gc,
47        )
48    }
49
50    pub(crate) fn id(&self) -> MediaStreamId {
51        self.id
52    }
53
54    pub(crate) fn ty(&self) -> MediaStreamType {
55        self.ty
56    }
57}
58
59impl MediaStreamTrackMethods<crate::DomTypeHolder> for MediaStreamTrack {
60    /// <https://w3c.github.io/mediacapture-main/#dom-mediastreamtrack-kind>
61    fn Kind(&self) -> DOMString {
62        match self.ty {
63            MediaStreamType::Video => "video".into(),
64            MediaStreamType::Audio => "audio".into(),
65        }
66    }
67
68    /// <https://w3c.github.io/mediacapture-main/#dom-mediastreamtrack-id>
69    fn Id(&self) -> DOMString {
70        self.id.id().to_string().into()
71    }
72
73    /// <https://w3c.github.io/mediacapture-main/#dom-mediastreamtrack-clone>
74    fn Clone(&self) -> DomRoot<MediaStreamTrack> {
75        MediaStreamTrack::new(&self.global(), self.id, self.ty, CanGc::note())
76    }
77}
script/dom/mediastreamtrack.rs

script/dom/
mediastreamtrack.rs
