void JSLocation::setPort(ExecState* exec, JSValue value)
{
Frame* frame = impl()->frame();
ASSERT(frame);
KURL url = frame->loader()->url();
// FIXME: Could make this a little less ugly if String provided a toUnsignedShort function.
const UString& portString = value.toString(exec);
int port = charactersToInt(portString.data(), portString.size());
if (port < 0 || port > 0xFFFF)
port = 0;
url.setPort(port);
navigateIfAllowed(exec, frame, url, !frame->script()->anyPageIsProcessingUserGesture(), false);
}
unsigned VTTScanner::scanDigits(int& number)
{
Run runOfDigits = collectWhile<isASCIIDigit>();
if (runOfDigits.isEmpty()) {
number = 0;
return 0;
}
bool validNumber;
size_t numDigits = runOfDigits.length();
if (m_is8Bit)
number = charactersToInt(m_data.characters8, numDigits, &validNumber);
else
number = charactersToInt(m_data.characters16, numDigits, &validNumber);
// Since we know that scanDigits only scanned valid (ASCII) digits (and
// hence that's what got passed to charactersToInt()), the remaining
// failure mode for charactersToInt() is overflow, so if |validNumber| is
// not true, then set |number| to the maximum int value.
if (!validNumber)
number = std::numeric_limits<int>::max();
// Consume the digits.
seekTo(runOfDigits.end());
return numDigits;
}
int StringImpl::toInt(bool* ok)
{
return charactersToInt(m_data, m_length, ok);
}