void AudioContext::startRendering()
{
if (ScriptController::processingUserGesture())
removeBehaviorRestriction(AudioContext::RequireUserGestureForAudioStartRestriction);
if (pageConsentRequiredForAudioStart()) {
Page* page = document()->page();
if (page && !page->canStartMedia())
document()->addMediaCanStartListener(this);
else
removeBehaviorRestriction(AudioContext::RequirePageConsentForAudioStartRestriction);
}
destination()->startRendering();
}
bool AudioContext::willPausePlayback()
{
if (userGestureRequiredForAudioStart()) {
if (!ScriptController::processingUserGestureForMedia())
return false;
removeBehaviorRestriction(AudioContext::RequireUserGestureForAudioStartRestriction);
}
if (pageConsentRequiredForAudioStart()) {
Page* page = document()->page();
if (page && !page->canStartMedia()) {
document()->addMediaCanStartListener(this);
return false;
}
removeBehaviorRestriction(AudioContext::RequirePageConsentForAudioStartRestriction);
}
return m_mediaSession->clientWillPausePlayback();
}
void MediaElementSession::setWirelessVideoPlaybackDisabled(const HTMLMediaElement& element, bool disabled)
{
if (disabled)
addBehaviorRestriction(WirelessVideoPlaybackDisabled);
else
removeBehaviorRestriction(WirelessVideoPlaybackDisabled);
MediaPlayer* player = element.player();
if (!player)
return;
LOG(Media, "MediaElementSession::setWirelessVideoPlaybackDisabled - disabled %s", disabled ? "TRUE" : "FALSE");
player->setWirelessVideoPlaybackDisabled(disabled);
}
void SpeechSynthesis::speak(SpeechSynthesisUtterance* utterance)
{
if (!utterance)
return;
// Like Audio, we should require that the user interact to start a speech synthesis session.
#if PLATFORM(IOS)
if (ScriptController::processingUserGesture())
removeBehaviorRestriction(RequireUserGestureForSpeechStartRestriction);
else if (userGestureRequiredForSpeechStart())
return;
#endif
m_utteranceQueue.append(utterance);
// If the queue was empty, speak this immediately and add it to the queue.
if (m_utteranceQueue.size() == 1)
startSpeakingImmediately(utterance);
}
void AudioContext::mediaCanStart()
{
removeBehaviorRestriction(AudioContext::RequirePageConsentForAudioStartRestriction);
}
