AudioContext shutdown

servo · Jul 5, 2019 · 7ff4736 · 7ff4736
1 parent 8e0160f
commit 7ff4736
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/components/script/dom/baseaudiocontext.rs b/components/script/dom/baseaudiocontext.rs
@@ -81,6 +81,7 @@ pub struct BaseAudioContext {
     eventtarget: EventTarget,
     #[ignore_malloc_size_of = "servo_media"]
     audio_context_impl: Arc<Mutex<AudioContext>>,
+    browsing_context_id: BrowsingContextId,
     /// https://webaudio.github.io/web-audio-api/#dom-baseaudiocontext-destination
     destination: MutNullableDom<AudioDestinationNode>,
     listener: MutNullableDom<AudioListener>,
@@ -125,6 +126,7 @@ impl BaseAudioContext {
             audio_context_impl: ServoMedia::get()
                 .unwrap()
                 .create_audio_context(&client_context_id, options.into()),
+            browsing_context_id,
             destination: Default::default(),
             listener: Default::default(),
             in_flight_resume_promises_queue: Default::default(),
@@ -542,6 +544,18 @@ impl BaseAudioContextMethods for BaseAudioContext {
     }
 }
 
+impl Drop for BaseAudioContext {
+    fn drop(&mut self) {
+        let client_context_id = ClientContextId::build(
+            self.browsing_context_id.namespace_id.0,
+            self.browsing_context_id.index.0.get(),
+        );
+        ServoMedia::get()
+            .unwrap()
+            .shutdown_audio_context(&client_context_id, self.audio_context_impl.clone());
+    }
+}
+
 impl From<BaseAudioContextOptions> for AudioContextOptions {
     fn from(options: BaseAudioContextOptions) -> Self {
         match options {