nsresult
nsSpeechTask::DispatchEndImpl(float aElapsedTime, uint32_t aCharIndex)
{
LOG(LogLevel::Debug, ("nsSpeechTask::DispatchEnd\n"));
DestroyAudioChannelAgent();
MOZ_ASSERT(mUtterance);
if(NS_WARN_IF(mUtterance->mState == SpeechSynthesisUtterance::STATE_ENDED)) {
return NS_ERROR_NOT_AVAILABLE;
}
// XXX: This should not be here, but it prevents a crash in MSG.
if (mStream) {
mStream->Destroy();
}
RefPtr<SpeechSynthesisUtterance> utterance = mUtterance;
if (mSpeechSynthesis) {
mSpeechSynthesis->OnEnd(this);
}
if (utterance->mState == SpeechSynthesisUtterance::STATE_PENDING) {
utterance->mState = SpeechSynthesisUtterance::STATE_NONE;
} else {
utterance->mState = SpeechSynthesisUtterance::STATE_ENDED;
utterance->DispatchSpeechSynthesisEvent(NS_LITERAL_STRING("end"),
aCharIndex, aElapsedTime,
EmptyString());
}
return NS_OK;
}
nsresult
nsSpeechTask::DispatchEndInner(float aElapsedTime, uint32_t aCharIndex)
{
DestroyAudioChannelAgent();
if (!mPreCanceled) {
nsSynthVoiceRegistry::GetInstance()->SpeakNext();
}
return DispatchEndImpl(aElapsedTime, aCharIndex);
}
void
AudioDestinationNode::Suspend()
{
DestroyAudioChannelAgent();
SendInt32ParameterToStream(DestinationNodeEngine::SUSPENDED, 1);
}