C++ (Cpp) ContentChild::SendAudioChannelUnregisterType示例

示例#1

文件： AudioChannelServiceChild.cpp 项目： kzth/releases-mozilla-aurora

void
AudioChannelServiceChild::UnregisterAudioChannelAgent(AudioChannelAgent* aAgent)
{
  AudioChannelType type;
  if (!mAgents.Get(aAgent, &type)) {
    return;
  }

  AudioChannelService::UnregisterAudioChannelAgent(aAgent);

  ContentChild *cc = ContentChild::GetSingleton();
  if (cc) {
    cc->SendAudioChannelUnregisterType(type);
  }
}

示例#2

文件： AudioChannelServiceChild.cpp 项目： b10n1k/mozilla-central

void
AudioChannelServiceChild::UnregisterAudioChannelAgent(AudioChannelAgent* aAgent)
{
  AudioChannelType type;
  if (!mAgents.Get(aAgent, &type)) {
    return;
  }

  AudioChannelService::UnregisterAudioChannelAgent(aAgent);

  ContentChild *cc = ContentChild::GetSingleton();
  if (cc) {
    cc->SendAudioChannelUnregisterType(type);
  }

  nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
  if (obs) {
    obs->NotifyObservers(nullptr, "audio-channel-agent-changed", nullptr);
  }
}

示例#3

文件： AudioChannelServiceChild.cpp 项目： bbondy/mozilla-central

void
AudioChannelServiceChild::UnregisterAudioChannelAgent(AudioChannelAgent* aAgent)
{
  AudioChannelAgentData *pData;
  if (!mAgents.Get(aAgent, &pData)) {
    return;
  }

  // We need to keep a copy because unregister will remove the
  // AudioChannelAgentData object from the hashtable.
  AudioChannelAgentData data(*pData);

  AudioChannelService::UnregisterAudioChannelAgent(aAgent);

  ContentChild *cc = ContentChild::GetSingleton();
  if (cc) {
    cc->SendAudioChannelUnregisterType(data.mType, data.mElementHidden);
  }

  nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
  if (obs) {
    obs->NotifyObservers(nullptr, "audio-channel-agent-changed", nullptr);
  }
}