From 7ff47365ed6a26d3ed5b55b8b4db7c7edbbda830 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fernando=20Jim=C3=A9nez=20Moreno?= <ferjmoreno@gmail.com>
Date: Fri, 5 Jul 2019 11:26:07 +0200
Subject: [PATCH] AudioContext shutdown

---
 components/script/dom/baseaudiocontext.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/components/script/dom/baseaudiocontext.rs b/components/script/dom/baseaudiocontext.rs
index c977e495eb5..80eae097a8f 100644
--- 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 {