static String truncatedStringForLookupMenuItem(const String& original)
{
if (original.isEmpty())
return original;
// Truncate the string if it's too long. This is in consistency with AppKit.
unsigned maxNumberOfGraphemeClustersInLookupMenuItem = 24;
DEFINE_STATIC_LOCAL(String, ellipsis, (&horizontalEllipsis, 1));
String trimmed = original.stripWhiteSpace();
unsigned numberOfCharacters = numCharactersInGraphemeClusters(trimmed, maxNumberOfGraphemeClustersInLookupMenuItem);
return numberOfCharacters == trimmed.length() ? trimmed : trimmed.left(numberOfCharacters) + ellipsis;
}
String HTMLTextAreaElement::sanitizeUserInputValue(const String& proposedValue, unsigned maxLength)
{
return proposedValue.left(numCharactersInGraphemeClusters(proposedValue, maxLength));
}