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Backed out changeset d9bcbec33260 for bustage.

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This commit is contained in:
Jason Duell 2012-12-03 22:12:51 -08:00
parent e60c01dd98
commit 239cbd5e77
1 changed files with 15 additions and 16 deletions
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31
dom/media/MediaManager.h
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@ -68,6 +68,7 @@ class GetUserMediaNotificationEvent: public nsRunnable
typedef enum {
MEDIA_START,
MEDIA_STOP,
MEDIA_RELEASE
} MediaOperation;
// Generic class for running long media operations off the main thread, and
@ -100,21 +101,12 @@ public:
, mSourceStream(aStream)
{}
~MediaOperationRunnable()
{
// nsDOMMediaStreams are cycle-collected and thus main-thread-only for
// refcounting and releasing
if (mStream) {
nsCOMPtr<nsIThread> mainThread = do_GetMainThread();
NS_ProxyRelease(mainThread,mStream,false);
}
}
NS_IMETHOD
Run()
{
// No locking between these is required as all the callbacks for the
// same MediaStream will occur on the same thread.
// No locking between these is required as all the callbacks (other
// than MEDIA_RELEASE) for the same MediaStream will occur on the same
// thread.
if (mStream) {
mSourceStream = mStream->GetStream()->AsSourceStream();
}
@ -143,7 +135,6 @@ public:
nsRefPtr<GetUserMediaNotificationEvent> event =
new GetUserMediaNotificationEvent(GetUserMediaNotificationEvent::STARTING);
NS_DispatchToMainThread(event, NS_DISPATCH_NORMAL);
}
break;
@ -168,15 +159,23 @@ public:
NS_DispatchToMainThread(event, NS_DISPATCH_NORMAL);
}
break;
case MEDIA_RELEASE:
// We go to MainThread to die
break;
}
if (mType != MEDIA_RELEASE) {
// nsDOMMediaStreams aren't thread-safe... sigh.
mType = MEDIA_RELEASE;
NS_DispatchToMainThread(this);
}
return NS_OK;
}
private:
MediaOperation mType;
nsRefPtr<MediaEngineSource> mAudioSource; // threadsafe
nsRefPtr<MediaEngineSource> mVideoSource; // threadsafe
nsRefPtr<nsDOMMediaStream> mStream; // not threadsafe
nsRefPtr<MediaEngineSource> mAudioSource;
nsRefPtr<MediaEngineSource> mVideoSource;
nsRefPtr<nsDOMMediaStream> mStream;
SourceMediaStream *mSourceStream;
};