EmailInputType.cpp [plain text]
#include "config.h"
#include "EmailInputType.h"
#include "HTMLInputElement.h"
#include "LocalizedStrings.h"
#include "RegularExpression.h"
#include <wtf/PassOwnPtr.h>
namespace WebCore {
static const char emailPattern[] =
"[a-z0-9!#$%&'*+/=?^_`{|}~.-]+" "@"
"[a-z0-9-]+(\\.[a-z0-9-]+)*";
static bool isValidEmailAddress(const String& address)
{
int addressLength = address.length();
if (!addressLength)
return false;
DEFINE_STATIC_LOCAL(const RegularExpression, regExp, (emailPattern, TextCaseInsensitive));
int matchLength;
int matchOffset = regExp.match(address, 0, &matchLength);
return !matchOffset && matchLength == addressLength;
}
PassOwnPtr<InputType> EmailInputType::create(HTMLInputElement* element)
{
return adoptPtr(new EmailInputType(element));
}
const AtomicString& EmailInputType::formControlType() const
{
return InputTypeNames::email();
}
bool EmailInputType::typeMismatchFor(const String& value) const
{
if (value.isEmpty())
return false;
if (!element()->multiple())
return !isValidEmailAddress(value);
Vector<String> addresses;
value.split(',', addresses);
for (unsigned i = 0; i < addresses.size(); ++i) {
if (!isValidEmailAddress(addresses[i]))
return true;
}
return false;
}
bool EmailInputType::typeMismatch() const
{
return typeMismatchFor(element()->value());
}
String EmailInputType::typeMismatchText() const
{
return element()->multiple() ? validationMessageTypeMismatchForMultipleEmailText() : validationMessageTypeMismatchForEmailText();
}
bool EmailInputType::isEmailField() const
{
return true;
}
}