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/* 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 https://mozilla.org/MPL/2.0/. */ | ||
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use crate::dom::audiocontext::AudioContext; | ||
use crate::dom::audionode::AudioNode; | ||
use crate::dom::bindings::codegen::Bindings::MediaStreamTrackAudioSourceNodeBinding::MediaStreamTrackAudioSourceOptions; | ||
use crate::dom::bindings::error::Fallible; | ||
use crate::dom::bindings::inheritance::Castable; | ||
use crate::dom::bindings::reflector::reflect_dom_object; | ||
use crate::dom::bindings::root::{Dom, DomRoot}; | ||
use crate::dom::mediastreamtrack::MediaStreamTrack; | ||
use crate::dom::window::Window; | ||
use dom_struct::dom_struct; | ||
use servo_media::audio::node::AudioNodeInit; | ||
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#[dom_struct] | ||
pub struct MediaStreamTrackAudioSourceNode { | ||
node: AudioNode, | ||
track: Dom<MediaStreamTrack>, | ||
} | ||
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impl MediaStreamTrackAudioSourceNode { | ||
#[allow(unrooted_must_root)] | ||
pub fn new_inherited( | ||
context: &AudioContext, | ||
options: &MediaStreamTrackAudioSourceOptions, | ||
) -> Fallible<MediaStreamTrackAudioSourceNode> { | ||
let track = options.mediaStreamTrack.id(); | ||
let node = AudioNode::new_inherited( | ||
AudioNodeInit::MediaStreamSourceNode(track), | ||
&context.upcast(), | ||
Default::default(), | ||
0, // inputs | ||
1, // outputs | ||
)?; | ||
Ok(MediaStreamTrackAudioSourceNode { | ||
node, | ||
track: Dom::from_ref(&options.mediaStreamTrack), | ||
}) | ||
} | ||
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#[allow(unrooted_must_root)] | ||
pub fn new( | ||
window: &Window, | ||
context: &AudioContext, | ||
options: &MediaStreamTrackAudioSourceOptions, | ||
) -> Fallible<DomRoot<MediaStreamTrackAudioSourceNode>> { | ||
let node = MediaStreamTrackAudioSourceNode::new_inherited(context, options)?; | ||
Ok(reflect_dom_object(Box::new(node), window)) | ||
} | ||
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#[allow(non_snake_case)] | ||
pub fn Constructor( | ||
window: &Window, | ||
context: &AudioContext, | ||
options: &MediaStreamTrackAudioSourceOptions, | ||
) -> Fallible<DomRoot<MediaStreamTrackAudioSourceNode>> { | ||
MediaStreamTrackAudioSourceNode::new(window, context, options) | ||
} | ||
} |
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16
components/script/dom/webidls/MediaStreamTrackAudioSourceNode.webidl
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/* 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 https://mozilla.org/MPL/2.0/. */ | ||
/* | ||
* The origin of this IDL file is | ||
* https://webaudio.github.io/web-audio-api/#mediastreamtrackaudiosourcenode | ||
*/ | ||
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dictionary MediaStreamTrackAudioSourceOptions { | ||
required MediaStreamTrack mediaStreamTrack; | ||
}; | ||
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[Exposed=Window] | ||
interface MediaStreamTrackAudioSourceNode : AudioNode { | ||
[Throws] constructor (AudioContext context, MediaStreamTrackAudioSourceOptions options); | ||
}; |