void HTMLTextAreaElement::setMaxLength(int newValue, ExceptionState& exceptionState)
{
int min = minLength();
if (newValue < 0)
exceptionState.throwDOMException(IndexSizeError, "The value provided (" + String::number(newValue) + ") is not positive or 0.");
else if (min >= 0 && newValue < min)
exceptionState.throwDOMException(IndexSizeError, ExceptionMessages::indexExceedsMinimumBound("maxLength", newValue, min));
else
setIntegralAttribute(maxlengthAttr, newValue);
}
bool HTMLTextAreaElement::tooShort(const String* value, NeedsToCheckDirtyFlag check) const
{
// Return false for the default value or value set by script even if it is
// shorter than minLength.
if (check == CheckDirtyFlag && !lastChangeWasUserEdit())
return false;
int min = minLength();
if (min <= 0)
return false;
// An empty string is excluded from minlength check.
unsigned len = computeLengthForSubmission(value ? *value : this->value());
return len > 0 && len < static_cast<unsigned>(min);
}
SRecord::SRecord(const char *line, const unsigned int length)
{
if (length < minLength()) {
throw PoaException(tr("Record is too short"));
}
if (line[0] == 'S' && line[1] == '1') {
type_ = S1;
}
else {
throw PoaException(tr("Invalid type"));
}
bool ok;
count_ = QString::fromLatin1(&line[2], 2).toUInt(&ok, 16);
if (!ok || count_ < 3 || count_ * 2 > length - 4) {
throw PoaException(tr("Invalid count"));
}
address_ = QString::fromLatin1(&line[4], 4).toUInt(&ok, 16);
if (!ok) {
throw PoaException(tr("Invalid address"));
}
if (count_ > 3) {
data_ = new unsigned char[count_ - 3];
for (unsigned int i = 0; i < count_ - 3; i++) {
data_[i]
= QString::fromLatin1(&line[8 + i * 2], 2).toUInt(&ok, 16);
if (!ok) {
throw PoaException(tr("Invalid data"));
}
}
}
else {
data_ = 0;
}
checksum_
= QString::fromLatin1(&line[4 + count_ * 2 - 2], 2).toUInt(&ok, 16);
if (!ok) {
throw PoaException(tr("Invalid checksum"));
}
}
String HTMLTextAreaElement::validationMessage() const {
if (!willValidate())
return String();
if (customError())
return customValidationMessage();
if (valueMissing())
return locale().queryString(WebLocalizedString::ValidationValueMissing);
if (tooLong())
return locale().validationMessageTooLongText(value().length(), maxLength());
if (tooShort())
return locale().validationMessageTooShortText(value().length(),
minLength());
return String();
}
