NavigatorVibration::VibrationPattern NavigatorVibration::sanitizeVibrationPattern(const UnsignedLongOrUnsignedLongSequence& pattern)
{
VibrationPattern sanitized;
if (pattern.isUnsignedLong())
sanitized.append(pattern.getAsUnsignedLong());
else if (pattern.isUnsignedLongSequence())
sanitized = pattern.getAsUnsignedLongSequence();
return sanitizeVibrationPatternInternal(sanitized);
}
bool NavigatorVibration::vibrate(const VibrationPattern& pattern)
{
// Cancelling clears the stored pattern so do it before setting the new one.
if (m_isVibrating)
cancelVibration();
m_pattern = sanitizeVibrationPatternInternal(pattern);
if (m_timerStart.isActive())
m_timerStart.stop();
if (!m_pattern.size())
return true;
if (m_pattern.size() == 1 && !m_pattern[0]) {
m_pattern.clear();
return true;
}
m_timerStart.startOneShot(0, FROM_HERE);
m_isVibrating = true;
return true;
}
bool VibrationController::vibrate(const VibrationPattern& pattern) {
// Cancel clears the stored pattern and cancels any ongoing vibration.
cancel();
m_pattern = sanitizeVibrationPatternInternal(pattern);
if (!m_pattern.size())
return true;
if (m_pattern.size() == 1 && !m_pattern[0]) {
m_pattern.clear();
return true;
}
m_isRunning = true;
// This may be a bit racy with |didCancel| being called as a mojo callback,
// it also starts the timer. This is not a problem as calling |startOneShot|
// repeatedly will just update the time at which to run |doVibrate|, it will
// not be called more than once.
m_timerDoVibrate.startOneShot(0, BLINK_FROM_HERE);
return true;
}
