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Add MediaDevices::GetUserMedia

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This commit is contained in:
Manish Goregaokar 2019-01-28 13:23:25 -08:00
parent eee183d7f4
commit 8b0719a6f2
5 changed files with 40 additions and 12 deletions
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31
components/script/dom/mediadevices.rs
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@ -2,15 +2,18 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use crate::dom::bindings::codegen::Bindings::MediaDevicesBinding;
use crate::dom::bindings::error::Fallible;
use crate::dom::bindings::codegen::Bindings::MediaDevicesBinding::MediaStreamConstraints;
use crate::dom::bindings::codegen::Bindings::MediaDevicesBinding::{self, MediaDevicesMethods};
use crate::dom::bindings::reflector::reflect_dom_object;
use crate::dom::bindings::reflector::DomObject;
use crate::dom::bindings::root::DomRoot;
use crate::dom::eventtarget::EventTarget;
use crate::dom::globalscope::GlobalScope;
use crate::dom::window::Window;
use crate::dom::mediastream::MediaStream;
use crate::dom::promise::Promise;
use dom_struct::dom_struct;
use servo_media::ServoMedia;
use std::rc::Rc;
#[dom_struct]
pub struct MediaDevices {
@ -32,3 +35,25 @@ impl MediaDevices {
)
}
}
impl MediaDevicesMethods for MediaDevices {
/// https://w3c.github.io/mediacapture-main/#dom-mediadevices-getusermedia
fn GetUserMedia(&self, constraints: &MediaStreamConstraints) -> Rc<Promise> {
let p = Promise::new(&self.global());
let media = ServoMedia::get().unwrap();
let mut tracks = vec![];
if constraints.audio {
if let Some(audio) = media.create_audioinput_stream() {
tracks.push(audio)
}
}
if constraints.video {
if let Some(video) = media.create_videoinput_stream() {
tracks.push(video)
}
}
let stream = MediaStream::new(&self.global(), tracks);
p.resolve_native(&stream);
p
}
}