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Use MediaStreamTracks in MediaStreams

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This commit is contained in:
Manish Goregaokar 2019-05-07 12:49:47 -07:00
parent 106cc4a1f7
commit a9ab13b279
6 changed files with 51 additions and 23 deletions
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37
components/script/dom/mediastream.rs
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@ -3,38 +3,53 @@
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use crate::dom::bindings::cell::DomRefCell;
use crate::dom::bindings::codegen::Bindings::MediaStreamBinding;
use crate::dom::bindings::codegen::Bindings::MediaStreamBinding::{self, MediaStreamMethods};
use crate::dom::bindings::reflector::reflect_dom_object;
use crate::dom::bindings::root::DomRoot;
use crate::dom::bindings::root::{Dom, DomRoot};
use crate::dom::eventtarget::EventTarget;
use crate::dom::globalscope::GlobalScope;
use crate::dom::mediastreamtrack::MediaStreamTrack;
use dom_struct::dom_struct;
use servo_media::streams::registry::MediaStreamId;
use std::cell::Ref;
#[dom_struct]
pub struct MediaStream {
eventtarget: EventTarget,
#[ignore_malloc_size_of = "defined in servo-media"]
tracks: DomRefCell<Vec<MediaStreamId>>,
tracks: DomRefCell<Vec<Dom<MediaStreamTrack>>>,
}
impl MediaStream {
pub fn new_inherited(tracks: Vec<MediaStreamId>) -> MediaStream {
pub fn new_inherited() -> MediaStream {
MediaStream {
eventtarget: EventTarget::new_inherited(),
tracks: DomRefCell::new(tracks),
tracks: DomRefCell::new(vec![]),
}
}
pub fn new(global: &GlobalScope, tracks: Vec<MediaStreamId>) -> DomRoot<MediaStream> {
pub fn new(global: &GlobalScope) -> DomRoot<MediaStream> {
reflect_dom_object(
Box::new(MediaStream::new_inherited(tracks)),
Box::new(MediaStream::new_inherited()),
global,
MediaStreamBinding::Wrap,
)
}
pub fn get_tracks(&self) -> Vec<MediaStreamId> {
self.tracks.borrow_mut().clone()
pub fn get_tracks(&self) -> Ref<[Dom<MediaStreamTrack>]> {
Ref::map(self.tracks.borrow(), |tracks| &**tracks)
}
pub fn add_track(&self, track: &MediaStreamTrack) {
self.tracks.borrow_mut().push(Dom::from_ref(track))
}
}
impl MediaStreamMethods for MediaStream {
/// https://w3c.github.io/mediacapture-main/#dom-mediastream-gettracks
fn GetTracks(&self) -> Vec<DomRoot<MediaStreamTrack>> {
self.tracks
.borrow()
.iter()
.map(|x| DomRoot::from_ref(&**x))
.collect()
}
}