1/*
2 * This file is part of the WebKit project.
3 *
4 * Copyright (C) 2009 Michelangelo De Simone <micdesim@gmail.com>
5 * Copyright (C) 2010 Apple Inc. All rights reserved.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * Library General Public License for more details.
16 *
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB.  If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
21 *
22 */
23
24#ifndef ValidityState_h
25#define ValidityState_h
26
27#include "FormAssociatedElement.h"
28#include <wtf/PassOwnPtr.h>
29
30namespace WebCore {
31
32class ValidityState {
33    WTF_MAKE_NONCOPYABLE(ValidityState); WTF_MAKE_FAST_ALLOCATED;
34public:
35    static PassOwnPtr<ValidityState> create(FormAssociatedElement* control)
36    {
37        return adoptPtr(new ValidityState(control));
38    }
39
40    void ref() { m_control->ref(); }
41    void deref() { m_control->deref(); }
42
43    String validationMessage() const;
44
45    void setCustomErrorMessage(const String&);
46
47    bool valueMissing() const;
48    bool typeMismatch() const;
49    bool patternMismatch() const;
50    bool tooLong() const;
51    bool rangeUnderflow() const;
52    bool rangeOverflow() const;
53    bool stepMismatch() const;
54    bool customError() const;
55    bool valid() const;
56
57private:
58    ValidityState(FormAssociatedElement* control) : m_control(control) { }
59
60    static bool isValidColorString(const String&);
61    static bool isValidEmailAddress(const String&);
62
63    FormAssociatedElement* m_control;
64    String m_customErrorMessage;
65};
66
67} // namespace WebCore
68
69#endif // ValidityState_h
70