1/*
2 * Copyright (C) 2012 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1.  Redistributions of source code must retain the above copyright
8 *     notice, this list of conditions and the following disclaimer.
9 * 2.  Redistributions in binary form must reproduce the above copyright
10 *     notice, this list of conditions and the following disclaimer in the
11 *     documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
19 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
20 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 */
25
26#ifndef DateTimeFieldsState_h
27#define DateTimeFieldsState_h
28
29#if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
30
31namespace blink {
32
33class FormControlState;
34
35// DateTimeFieldsState represents fields in date/time for form state
36// save/restore for input type "date", "datetime", "datetime-local", "month",
37// "time", and "week" with multiple fields input UI.
38//
39// Each field can contain invalid value for date, e.g. day of month field can
40// be 30 even if month field is February.
41class DateTimeFieldsState {
42public:
43    enum AMPMValue {
44        AMPMValueEmpty = -1,
45        AMPMValueAM,
46        AMPMValuePM,
47    };
48
49    static const unsigned emptyValue;
50
51    DateTimeFieldsState();
52
53    static DateTimeFieldsState restoreFormControlState(const FormControlState&);
54    FormControlState saveFormControlState() const;
55
56    AMPMValue ampm() const { return m_ampm; }
57    unsigned dayOfMonth() const { return m_dayOfMonth; }
58    unsigned hour() const { return m_hour; }
59    unsigned hour23() const;
60    unsigned millisecond() const { return m_millisecond; }
61    unsigned minute() const { return m_minute; }
62    unsigned month() const { return m_month; }
63    unsigned second() const { return m_second; }
64    unsigned weekOfYear() const { return m_weekOfYear; }
65    unsigned year() const { return m_year; }
66
67    bool hasAMPM() const { return m_ampm != AMPMValueEmpty; }
68    bool hasDayOfMonth() const { return m_dayOfMonth != emptyValue; }
69    bool hasHour() const { return m_hour != emptyValue; }
70    bool hasMillisecond() const { return m_millisecond != emptyValue; }
71    bool hasMinute() const { return m_minute != emptyValue; }
72    bool hasMonth() const { return m_month != emptyValue; }
73    bool hasSecond() const { return m_second != emptyValue; }
74    bool hasWeekOfYear() const { return m_weekOfYear != emptyValue; }
75    bool hasYear() const { return m_year != emptyValue; }
76
77    void setAMPM(AMPMValue ampm) { m_ampm = ampm; }
78    void setDayOfMonth(unsigned dayOfMonth) { m_dayOfMonth = dayOfMonth; }
79    void setHour(unsigned hour12) { m_hour = hour12; }
80    void setMillisecond(unsigned millisecond) { m_millisecond = millisecond; }
81    void setMinute(unsigned minute) { m_minute = minute; }
82    void setMonth(unsigned month) { m_month = month; }
83    void setSecond(unsigned second) { m_second = second; }
84    void setWeekOfYear(unsigned weekOfYear) { m_weekOfYear = weekOfYear; }
85    void setYear(unsigned year) { m_year = year; }
86
87private:
88    unsigned m_year;
89    unsigned m_month; // 1 to 12.
90    unsigned m_dayOfMonth;
91    unsigned m_hour; // 1 to 12.
92    unsigned m_minute;
93    unsigned m_second;
94    unsigned m_millisecond;
95    unsigned m_weekOfYear;
96    AMPMValue m_ampm;
97};
98
99} // namespace blink
100
101#endif
102#endif
103