/*

 * This file is part of the WebKit project.

 *

 * Copyright (C) 2009 Michelangelo De Simone <micdesim@gmail.com>

 * Copyright (C) 2010 Apple 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.

 *

 */

#ifndef ValidityState_h

#define ValidityState_h

#include "HTMLFormControlElement.h"

#include <wtf/PassOwnPtr.h>

namespace WebCore {

class ValidityState : public Noncopyable {

public:

    static PassOwnPtr<ValidityState> create(HTMLFormControlElement* control)

    {

        return new ValidityState(control);

    }

    void ref() { m_control->ref(); }

    void deref() { m_control->deref(); }

    String validationMessage() const;

    void setCustomErrorMessage(const String& message) { m_customErrorMessage = message; }

    bool valueMissing() const { return m_control->valueMissing(); }

    bool typeMismatch() const;

    bool patternMismatch() const { return m_control->patternMismatch(); }

    bool tooLong() const { return m_control->tooLong(); }

    bool rangeUnderflow() const;

    bool rangeOverflow() const;

    bool stepMismatch() const;

    bool customError() const { return !m_customErrorMessage.isEmpty(); }

    bool valid() const;

private:

    ValidityState(HTMLFormControlElement* control) : m_control(control) { }

    static bool isValidColorString(const String&);

    static bool isValidEmailAddress(const String&);

    HTMLFormControlElement* m_control;

    String m_customErrorMessage;

};

} // namespace WebCore

#endif // ValidityState_h