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Backed out changeset dc6c9832002f (bug 1113086)

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This commit is contained in:
Carsten "Tomcat" Book 2015-07-11 14:13:45 +02:00
parent d170f18c7d
commit e25043e650
1 changed files with 38 additions and 83 deletions
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121
dom/audiochannel/AudioChannelService.cpp
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@ -43,59 +43,34 @@ namespace {
// If true, any new AudioChannelAgent will be muted when created.
bool sAudioChannelMutedByDefault = false;
class NotifyChannelActiveRunnable final : public nsRunnable
{
public:
NotifyChannelActiveRunnable(uint64_t aWindowID, AudioChannel aAudioChannel,
bool aActive)
: mWindowID(aWindowID)
, mAudioChannel(aAudioChannel)
, mActive(aActive)
{}
NS_IMETHOD Run() override
{
nsCOMPtr<nsIObserverService> observerService =
services::GetObserverService();
if (NS_WARN_IF(!observerService)) {
return NS_ERROR_FAILURE;
}
nsCOMPtr<nsISupportsPRUint64> wrapper =
do_CreateInstance(NS_SUPPORTS_PRUINT64_CONTRACTID);
if (NS_WARN_IF(!wrapper)) {
return NS_ERROR_FAILURE;
}
wrapper->SetData(mWindowID);
nsAutoString name;
AudioChannelService::GetAudioChannelString(mAudioChannel, name);
nsAutoCString topic;
topic.Assign("audiochannel-activity-");
topic.Append(NS_ConvertUTF16toUTF8(name));
observerService->NotifyObservers(wrapper, topic.get(),
mActive
? MOZ_UTF16("active")
: MOZ_UTF16("inactive"));
return NS_OK;
}
private:
const uint64_t mWindowID;
const AudioChannel mAudioChannel;
const bool mActive;
};
void
NotifyChannelActive(uint64_t aWindowID, AudioChannel aAudioChannel,
bool aActive)
{
nsRefPtr<nsRunnable> runnable =
new NotifyChannelActiveRunnable(aWindowID, aAudioChannel, aActive);
NS_DispatchToCurrentThread(runnable);
nsCOMPtr<nsIObserverService> observerService =
services::GetObserverService();
if (NS_WARN_IF(!observerService)) {
return;
}
nsCOMPtr<nsISupportsPRUint64> wrapper =
do_CreateInstance(NS_SUPPORTS_PRUINT64_CONTRACTID);
if (!wrapper) {
return;
}
wrapper->SetData(aWindowID);
nsAutoString name;
AudioChannelService::GetAudioChannelString(aAudioChannel, name);
nsAutoCString topic;
topic.Assign("audiochannel-activity-");
topic.Append(NS_ConvertUTF16toUTF8(name));
observerService->NotifyObservers(wrapper, topic.get(),
aActive
? MOZ_UTF16("active") : MOZ_UTF16("inactive"));
}
already_AddRefed<nsPIDOMWindow>
@ -119,34 +94,6 @@ IsParentProcess()
return XRE_GetProcessType() == GeckoProcessType_Default;
}
class MediaPlaybackRunnable : public nsRunnable
{
public:
MediaPlaybackRunnable(nsIDOMWindow* aWindow, bool aActive)
: mWindow(aWindow)
, mActive(aActive)
{}
NS_IMETHOD Run()
{
nsCOMPtr<nsIObserverService> observerService =
services::GetObserverService();
if (observerService) {
observerService->NotifyObservers(
ToSupports(mWindow),
"media-playback",
mActive ? NS_LITERAL_STRING("active").get()
: NS_LITERAL_STRING("inactive").get());
}
return NS_OK;
}
private:
nsCOMPtr<nsIDOMWindow> mWindow;
bool mActive;
};
} // anonymous namespace
StaticRefPtr<AudioChannelService> gAudioChannelService;
@ -261,9 +208,13 @@ AudioChannelService::RegisterAudioChannelAgent(AudioChannelAgent* aAgent,
// If this is the first agent for this window, we must notify the observers.
if (winData->mAgents.Length() == 1) {
nsRefPtr<MediaPlaybackRunnable> runnable =
new MediaPlaybackRunnable(aAgent->Window(), true /* active */);
NS_DispatchToCurrentThread(runnable);
nsCOMPtr<nsIObserverService> observerService =
services::GetObserverService();
if (observerService) {
observerService->NotifyObservers(ToSupports(aAgent->Window()),
"media-playback",
NS_LITERAL_STRING("active").get());
}
}
MaybeSendStatusUpdate();
@ -307,9 +258,13 @@ AudioChannelService::UnregisterAudioChannelAgent(AudioChannelAgent* aAgent)
// If this is the last agent for this window, we must notify the observers.
if (winData->mAgents.IsEmpty()) {
nsRefPtr<MediaPlaybackRunnable> runnable =
new MediaPlaybackRunnable(aAgent->Window(), false /* active */);
NS_DispatchToCurrentThread(runnable);
nsCOMPtr<nsIObserverService> observerService =
services::GetObserverService();
if (observerService) {
observerService->NotifyObservers(ToSupports(aAgent->Window()),
"media-playback",
NS_LITERAL_STRING("inactive").get());
}
}
MaybeSendStatusUpdate();