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/*
* This file is part of the WebKit project.
*
* Copyright (C) 2009 Michelangelo De Simone <micdesim@gmail.com>
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#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!#$%&'*+/=?^_`{|}~.-]+" // local part
"@"
"[a-z0-9-]+(\\.[a-z0-9-]+)+"; // domain part
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;
}
} // namespace WebCore
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