void DateTimeNumericFieldElement::handleKeyboardEvent(KeyboardEvent* keyboardEvent)
{
ASSERT(!isDisabled());
if (keyboardEvent->type() != EventTypeNames::keypress)
return;
UChar charCode = static_cast<UChar>(keyboardEvent->charCode());
String number = localeForOwner().convertFromLocalizedNumber(String(&charCode, 1));
const int digit = number[0] - '0';
if (digit < 0 || digit > 9)
return;
DOMTimeStamp delta = keyboardEvent->timeStamp() - m_lastDigitCharTime;
m_lastDigitCharTime = keyboardEvent->timeStamp();
if (delta > typeAheadTimeout)
m_typeAheadBuffer.clear();
m_typeAheadBuffer.append(number);
int newValue = typeAheadValue();
if (newValue >= m_hardLimits.minimum)
setValueAsInteger(newValue, DispatchEvent);
else {
m_hasValue = false;
updateVisibleValue(DispatchEvent);
}
if (m_typeAheadBuffer.length() >= DateTimeNumericFieldElement::formatValue(m_range.maximum).length() || newValue * 10 > m_range.maximum)
focusOnNextField();
keyboardEvent->setDefaultHandled();
}
void DateTimeSymbolicFieldElement::setEmptyValue(EventBehavior eventBehavior)
{
if (isDisabled())
return;
m_selectedIndex = invalidIndex;
updateVisibleValue(eventBehavior);
}
void DateTimeNumericFieldElement::setValueAsInteger(int value, EventBehavior eventBehavior)
{
m_value = clampValue(value);
m_hasValue = true;
updateVisibleValue(eventBehavior);
m_lastDigitCharTime = 0;
}
void DateTimeNumericFieldElement::setValueAsInteger(
int value,
EventBehavior eventBehavior) {
m_value = m_hardLimits.clampValue(value);
m_hasValue = true;
updateVisibleValue(eventBehavior);
}
void DateTimeNumericFieldElement::handleKeyboardEvent(KeyboardEvent* keyboardEvent)
{
ASSERT(!isDisabled());
if (keyboardEvent->type() != EventTypeNames::keypress)
return;
UChar charCode = static_cast<UChar>(keyboardEvent->charCode());
String number = localeForOwner().convertFromLocalizedNumber(String(&charCode, 1));
const int digit = number[0] - '0';
if (digit < 0 || digit > 9)
return;
unsigned maximumLength = DateTimeNumericFieldElement::formatValue(m_range.maximum).length();
if (m_typeAheadBuffer.length() >= maximumLength) {
String current = m_typeAheadBuffer.toString();
m_typeAheadBuffer.clear();
unsigned desiredLength = maximumLength - 1;
m_typeAheadBuffer.append(current, current.length() - desiredLength, desiredLength);
}
m_typeAheadBuffer.append(number);
int newValue = typeAheadValue();
if (newValue >= m_hardLimits.minimum)
setValueAsInteger(newValue, DispatchEvent);
else {
m_hasValue = false;
updateVisibleValue(DispatchEvent);
}
if (m_typeAheadBuffer.length() >= maximumLength || newValue * 10 > m_range.maximum)
focusOnNextField();
keyboardEvent->setDefaultHandled();
}
void DateTimeSymbolicFieldElement::stepUp()
{
if (hasValue()) {
if (!indexIsInRange(++m_selectedIndex))
m_selectedIndex = m_minimumIndex;
} else
m_selectedIndex = m_minimumIndex;
updateVisibleValue(DispatchEvent);
}
void DateTimeNumericFieldElement::setEmptyValue(EventBehavior eventBehavior) {
if (isDisabled())
return;
m_hasValue = false;
m_value = 0;
m_typeAheadBuffer.clear();
updateVisibleValue(eventBehavior);
}
void DateTimeNumericFieldElement::setEmptyValue(EventBehavior eventBehavior)
{
m_lastDigitCharTime = 0;
if (isReadOnly())
return;
m_hasValue = false;
m_value = 0;
updateVisibleValue(eventBehavior);
}
void DateTimeNumericFieldElement::setEmptyValue(const DateComponents& dateForReadOnlyField, EventBehavior eventBehavior)
{
m_lastDigitCharTime = 0;
if (isReadOnly()) {
setValueAsDate(dateForReadOnlyField);
return;
}
m_hasValue = false;
m_value = 0;
updateVisibleValue(eventBehavior);
}
void DateTimeSymbolicFieldElement::setValueAsInteger(int newSelectedIndex, EventBehavior eventBehavior)
{
m_selectedIndex = std::max(0, std::min(newSelectedIndex, static_cast<int>(m_symbols.size() - 1)));
updateVisibleValue(eventBehavior);
}
