Add AudioContext constructors for media stream nodes

components/script/dom/audiocontext.rs

@@ -9,6 +9,7 @@ use crate::dom::bindings::codegen::Bindings::AudioContextBinding::{
 use crate::dom::bindings::codegen::Bindings::AudioContextBinding::{
     AudioContextOptions, AudioTimestamp,
 };
+use crate::dom::bindings::codegen::Bindings::AudioNodeBinding::AudioNodeOptions;
 use crate::dom::bindings::codegen::Bindings::BaseAudioContextBinding::AudioContextState;
 use crate::dom::bindings::codegen::Bindings::BaseAudioContextBinding::BaseAudioContextBinding::BaseAudioContextMethods;
 use crate::dom::bindings::codegen::UnionTypes::AudioContextLatencyCategoryOrDouble;
@@ -20,6 +21,11 @@ use crate::dom::bindings::reflector::{reflect_dom_object, DomObject};
 use crate::dom::bindings::root::DomRoot;
 use crate::dom::htmlmediaelement::HTMLMediaElement;
 use crate::dom::mediaelementaudiosourcenode::MediaElementAudioSourceNode;
+use crate::dom::mediastream::MediaStream;
+use crate::dom::mediastreamaudiodestinationnode::MediaStreamAudioDestinationNode;
+use crate::dom::mediastreamaudiosourcenode::MediaStreamAudioSourceNode;
+use crate::dom::mediastreamtrack::MediaStreamTrack;
+use crate::dom::mediastreamtrackaudiosourcenode::MediaStreamTrackAudioSourceNode;
 use crate::dom::promise::Promise;
 use crate::dom::window::Window;
 use crate::realms::InRealm;
@@ -254,6 +260,33 @@ impl AudioContextMethods for AudioContext {
         let window = global.as_window();
         MediaElementAudioSourceNode::new(window, self, media_element)
     }
+
+    /// https://webaudio.github.io/web-audio-api/#dom-audiocontext-createmediastreamsource
+    fn CreateMediaStreamSource(
+        &self,
+        stream: &MediaStream,
+    ) -> Fallible<DomRoot<MediaStreamAudioSourceNode>> {
+        let global = self.global();
+        let window = global.as_window();
+        MediaStreamAudioSourceNode::new(window, self, stream)
+    }
+
+    /// https://webaudio.github.io/web-audio-api/#dom-audiocontext-createmediastreamtracksource
+    fn CreateMediaStreamTrackSource(
+        &self,
+        track: &MediaStreamTrack,
+    ) -> Fallible<DomRoot<MediaStreamTrackAudioSourceNode>> {
+        let global = self.global();
+        let window = global.as_window();
+        MediaStreamTrackAudioSourceNode::new(window, self, track)
+    }
+
+    /// https://webaudio.github.io/web-audio-api/#dom-audiocontext-createmediastreamdestination
+    fn CreateMediaStreamDestination(&self) -> Fallible<DomRoot<MediaStreamAudioDestinationNode>> {
+        let global = self.global();
+        let window = global.as_window();
+        MediaStreamAudioDestinationNode::new(window, self, &AudioNodeOptions::empty())
+    }
 }
 
 impl From<AudioContextLatencyCategory> for LatencyCategory {

components/script/dom/mediastreamaudiosourcenode.rs

@@ -27,10 +27,9 @@ impl MediaStreamAudioSourceNode {
     #[allow(unrooted_must_root)]
     pub fn new_inherited(
         context: &AudioContext,
-        options: &MediaStreamAudioSourceOptions,
+        stream: &MediaStream,
     ) -> Fallible<MediaStreamAudioSourceNode> {
-        let track = options
+        let track = stream
-            .mediaStream
             .get_tracks()
             .iter()
             .find(|t| t.ty() == MediaStreamType::Audio)
@@ -45,7 +44,7 @@ impl MediaStreamAudioSourceNode {
         )?;
         Ok(MediaStreamAudioSourceNode {
             node,
-            stream: Dom::from_ref(&options.mediaStream),
+            stream: Dom::from_ref(&stream),
         })
     }
 
@@ -53,9 +52,9 @@ impl MediaStreamAudioSourceNode {
     pub fn new(
         window: &Window,
         context: &AudioContext,
-        options: &MediaStreamAudioSourceOptions,
+        stream: &MediaStream,
     ) -> Fallible<DomRoot<MediaStreamAudioSourceNode>> {
-        let node = MediaStreamAudioSourceNode::new_inherited(context, options)?;
+        let node = MediaStreamAudioSourceNode::new_inherited(context, stream)?;
         Ok(reflect_dom_object(Box::new(node), window))
     }
 
@@ -65,7 +64,7 @@ impl MediaStreamAudioSourceNode {
         context: &AudioContext,
         options: &MediaStreamAudioSourceOptions,
     ) -> Fallible<DomRoot<MediaStreamAudioSourceNode>> {
-        MediaStreamAudioSourceNode::new(window, context, options)
+        MediaStreamAudioSourceNode::new(window, context, &options.mediaStream)
     }
 }
 

components/script/dom/mediastreamtrackaudiosourcenode.rs

@@ -24,11 +24,10 @@ impl MediaStreamTrackAudioSourceNode {
     #[allow(unrooted_must_root)]
     pub fn new_inherited(
         context: &AudioContext,
-        options: &MediaStreamTrackAudioSourceOptions,
+        track: &MediaStreamTrack,
     ) -> Fallible<MediaStreamTrackAudioSourceNode> {
-        let track = options.mediaStreamTrack.id();
         let node = AudioNode::new_inherited(
-            AudioNodeInit::MediaStreamSourceNode(track),
+            AudioNodeInit::MediaStreamSourceNode(track.id()),
             &context.upcast(),
             Default::default(),
             0, // inputs
@@ -36,7 +35,7 @@ impl MediaStreamTrackAudioSourceNode {
         )?;
         Ok(MediaStreamTrackAudioSourceNode {
             node,
-            track: Dom::from_ref(&options.mediaStreamTrack),
+            track: Dom::from_ref(&track),
         })
     }
 
@@ -44,9 +43,9 @@ impl MediaStreamTrackAudioSourceNode {
     pub fn new(
         window: &Window,
         context: &AudioContext,
-        options: &MediaStreamTrackAudioSourceOptions,
+        track: &MediaStreamTrack,
     ) -> Fallible<DomRoot<MediaStreamTrackAudioSourceNode>> {
-        let node = MediaStreamTrackAudioSourceNode::new_inherited(context, options)?;
+        let node = MediaStreamTrackAudioSourceNode::new_inherited(context, track)?;
         Ok(reflect_dom_object(Box::new(node), window))
     }
 
@@ -56,6 +55,6 @@ impl MediaStreamTrackAudioSourceNode {
         context: &AudioContext,
         options: &MediaStreamTrackAudioSourceOptions,
     ) -> Fallible<DomRoot<MediaStreamTrackAudioSourceNode>> {
-        MediaStreamTrackAudioSourceNode::new(window, context, options)
+        MediaStreamTrackAudioSourceNode::new(window, context, &options.mediaStreamTrack)
     }
 }

components/script/dom/webidls/AudioContext.webidl

@@ -34,7 +34,7 @@ interface AudioContext : BaseAudioContext {
   Promise<void> close();
 
   [Throws] MediaElementAudioSourceNode createMediaElementSource(HTMLMediaElement mediaElement);
-  // MediaStreamAudioSourceNode createMediaStreamSource(MediaStream mediaStream);
+  [Throws] MediaStreamAudioSourceNode createMediaStreamSource(MediaStream mediaStream);
-  // MediaStreamTrackAudioSourceNode createMediaStreamTrackSource(MediaStreamTrack mediaStreamTrack);
+  [Throws] MediaStreamTrackAudioSourceNode createMediaStreamTrackSource(MediaStreamTrack mediaStreamTrack);
-  // MediaStreamAudioDestinationNode createMediaStreamDestination();
+  [Throws] MediaStreamAudioDestinationNode createMediaStreamDestination();
 };