import change from rmottola/Arctic-Fox:

- Bug 1094764 - Implement AudioContext.suspend and friends. r=roc,ehsan (79ff7e5ea) (and GraphDriver.cpp vc2013 fix from bug1163469)
- Bug 1147699 - Part 2: Set the content policy type on FetchEvent.request based on the content policy type of the channel; r=nsm (f4bfbb8e2)
- Bug 1147699 - Part 3: Add a test for FetchEvent.request.context when intercepting an image load; (36e429469)
- Bug 1147699 - Part 4: Add a test for FetchEvent.request.context when intercepting a responsive image load; (c7f4a27f3)
- Bug 1147699 - Part 5: Add a test for FetchEvent.request.context when intercepting an audio element load; (40dfbeb87)
- Bug 1147699 - Part 6: Add a test for FetchEvent.request.context when intercepting a video element load; (dcc6a359a)
- Bug 1147699 - Part 7: Add a test for FetchEvent.request.context when intercepting a beacon load; (8cb913bff)
- Bug 1147699 - Part 8: Add a test for FetchEvent.request.context when intercepting a CSP report (67d7ab74a)
- Bug 1147699 - Part 9: Add tests for FetchEvent.request.context when intercepting embeds and objects; (b7f8d3c11)
- Bug 1147699 - Part 10: Add a test for FetchEvent.request.context when intercepting font loads; (4108db24e)
- Bug 1147699 - Part 11: Add tests for FetchEvent.request.context when intercepting iframes and frames; (981c93483)
- Bug 1147699 - Part 12: Add a test for FetchEvent.request.context when intercepting new window loads; (cd1ce857f)
- Bug 1147699 - Part 13: Add a test for FetchEvent.request.context when intercepting ping loads; r=nsm (377e09600)
- Bug 1146610 - Add static_asserts that check the validity of the enum values that we write into the cache database; r=bkelly (ac8c96abc)
- Bug 1147699 - Part 14: Add a test for FetchEvent.request.context when intercepting loads coming from plugins; r=nsm (0e1769bb4)
- Bug 1148064 - Enable interception of pings through service workers; r=nsm,smaug (8dc3328cb)
- Bug 1150608 Do not reuse CacheId values within an origin. (4eb46f1d5)

dom/media/webaudio/AudioDestinationNode.cpp

@@ -5,6 +5,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #include "AudioDestinationNode.h"
+#include "AudioContext.h"
 #include "mozilla/dom/AudioDestinationNodeBinding.h"
 #include "mozilla/dom/ScriptSettings.h"
 #include "mozilla/Preferences.h"
@@ -176,9 +177,11 @@ public:
 
     aNode->ResolvePromise(renderedBuffer);
 
-    nsRefPtr<OnCompleteTask> task =
+    nsRefPtr<OnCompleteTask> onCompleteTask =
       new OnCompleteTask(context, renderedBuffer);
-    NS_DispatchToMainThread(task);
+    NS_DispatchToMainThread(onCompleteTask);
+
+    context->OnStateChanged(nullptr, AudioContextState::Closed);
   }
 
   virtual size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override
@@ -367,6 +370,10 @@ AudioDestinationNode::AudioDestinationNode(AudioContext* aContext,
   mStream->AddMainThreadListener(this);
   mStream->AddAudioOutput(&gWebAudioOutputKey);
 
+  if (!aIsOffline) {
+    graph->NotifyWhenGraphStarted(mStream->AsAudioNodeStream());
+  }
+
   if (aChannel != AudioChannel::Normal) {
     ErrorResult rv;
     SetMozAudioChannelType(aChannel, rv);