diff --git a/components/script/dom/mediastreamaudiodestinationnode.rs b/components/script/dom/mediastreamaudiodestinationnode.rs new file mode 100644 index 00000000000..88edbf052dd --- /dev/null +++ b/components/script/dom/mediastreamaudiodestinationnode.rs @@ -0,0 +1,67 @@ +/* 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/. */ + +use crate::dom::audiocontext::AudioContext; +use crate::dom::audionode::AudioNode; +use crate::dom::bindings::codegen::Bindings::AudioNodeBinding::AudioNodeOptions; +use crate::dom::bindings::codegen::Bindings::AudioNodeBinding::{ + ChannelCountMode, ChannelInterpretation, +}; +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::DomRoot; +use crate::dom::window::Window; +use dom_struct::dom_struct; +use servo_media::audio::node::AudioNodeInit; +use servo_media::streams::MediaStreamType; +use servo_media::ServoMedia; + +#[dom_struct] +pub struct MediaStreamAudioDestinationNode { + node: AudioNode, +} + +impl MediaStreamAudioDestinationNode { + #[allow(unrooted_must_root)] + pub fn new_inherited( + context: &AudioContext, + options: &AudioNodeOptions, + ) -> Fallible { + let media = ServoMedia::get().unwrap(); + let (socket, _id) = media.create_stream_and_socket(MediaStreamType::Audio); + let node_options = options.unwrap_or( + 2, + ChannelCountMode::Explicit, + ChannelInterpretation::Speakers, + ); + let node = AudioNode::new_inherited( + AudioNodeInit::MediaStreamDestinationNode(socket), + &context.upcast(), + node_options, + 1, // inputs + 0, // outputs + )?; + Ok(MediaStreamAudioDestinationNode { node }) + } + + #[allow(unrooted_must_root)] + pub fn new( + window: &Window, + context: &AudioContext, + options: &AudioNodeOptions, + ) -> Fallible> { + let node = MediaStreamAudioDestinationNode::new_inherited(context, options)?; + Ok(reflect_dom_object(Box::new(node), window)) + } + + #[allow(non_snake_case)] + pub fn Constructor( + window: &Window, + context: &AudioContext, + options: &AudioNodeOptions, + ) -> Fallible> { + MediaStreamAudioDestinationNode::new(window, context, options) + } +} diff --git a/components/script/dom/mod.rs b/components/script/dom/mod.rs index ad526e8ee5d..c9f9cf64221 100644 --- a/components/script/dom/mod.rs +++ b/components/script/dom/mod.rs @@ -435,6 +435,7 @@ pub mod mediaquerylist; pub mod mediaquerylistevent; pub mod mediasession; pub mod mediastream; +pub mod mediastreamaudiodestinationnode; pub mod mediastreamtrack; pub mod messagechannel; pub mod messageevent; diff --git a/components/script/dom/webidls/MediaStreamAudioDestinationNode.webidl b/components/script/dom/webidls/MediaStreamAudioDestinationNode.webidl new file mode 100644 index 00000000000..87a656a7111 --- /dev/null +++ b/components/script/dom/webidls/MediaStreamAudioDestinationNode.webidl @@ -0,0 +1,13 @@ +/* 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/#mediastreamaudiodestinationnode + */ + +[Exposed=Window] +interface MediaStreamAudioDestinationNode : AudioNode { + [Throws] constructor (AudioContext context, optional AudioNodeOptions options = {}); + // readonly attribute MediaStream stream; +}; \ No newline at end of file