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)
{
VibrationPattern sanitized = pattern;
size_t length = sanitized.size();
// If the pattern is too long then truncate it.
if (length > kVibrationPatternLengthMax) {
sanitized.shrink(kVibrationPatternLengthMax);
length = kVibrationPatternLengthMax;
}
// If any pattern entry is too long then truncate it.
for (size_t i = 0; i < length; ++i) {
if (sanitized[i] > blink::kVibrationDurationMax)
sanitized[i] = blink::kVibrationDurationMax;
}
// If the last item in the pattern is a pause then discard it.
if (length && !(length % 2))
sanitized.removeLast();
// Cancelling clears the stored pattern so do it before setting the new one.
if (m_isVibrating)
cancelVibration();
m_pattern = sanitized;
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 NavigatorVibration::vibrate(const VibrationPattern& pattern)
{
size_t length = pattern.size();
// If the pattern is too long then abort.
if (length > kVibrationPatternLengthMax)
return false;
// If any pattern entry is too long then abort.
for (size_t i = 0; i < length; ++i) {
if (pattern[i] > kVibrationDurationMax)
return false;
}
// Cancelling clears the pattern so do this before setting the new pattern.
if (m_isVibrating)
cancelVibration();
// If the last item in the pattern is a pause then discard it.
if (length && !(length % 2)) {
VibrationPattern tempPattern = pattern;
tempPattern.removeLast();
m_pattern = tempPattern;
} else {
m_pattern = 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);
return true;
}
void Vibration::vibrate(const VibrationPattern& pattern)
{
int length = pattern.size();
// Cancel the pre-existing instance of vibration patterns, if the pattern is 0 or an empty list.
if (!length || (length == 1 && !pattern[0])) {
cancelVibration();
return;
}
if (m_isVibrating)
cancelVibration();
if (m_timerStart.isActive())
m_timerStart.stop();
m_pattern = pattern;
m_timerStart.startOneShot(0);
}
bool NavigatorVibration::vibrate(Navigator& navigator, unsigned time)
{
VibrationPattern pattern;
pattern.append(time);
return NavigatorVibration::vibrate(navigator, pattern);
}
