1/*
2 * Copyright (C) 2010 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 are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#if ENABLE(INPUT_TYPE_DATETIME_INCOMPLETE)
33#include "DateTimeInputType.h"
34
35#include "HTMLInputElement.h"
36#include "HTMLNames.h"
37#include "InputTypeNames.h"
38#include <wtf/CurrentTime.h>
39
40namespace WebCore {
41
42using namespace HTMLNames;
43
44static const int dateTimeDefaultStep = 60;
45static const int dateTimeDefaultStepBase = 0;
46static const int dateTimeStepScaleFactor = 1000;
47
48const AtomicString& DateTimeInputType::formControlType() const
49{
50    return InputTypeNames::datetime();
51}
52
53DateComponents::Type DateTimeInputType::dateType() const
54{
55    return DateComponents::DateTime;
56}
57
58Decimal DateTimeInputType::defaultValueForStepUp() const
59{
60    return Decimal::fromDouble(currentTimeMS());
61}
62
63StepRange DateTimeInputType::createStepRange(AnyStepHandling anyStepHandling) const
64{
65    DEPRECATED_DEFINE_STATIC_LOCAL(const StepRange::StepDescription, stepDescription, (dateTimeDefaultStep, dateTimeDefaultStepBase, dateTimeStepScaleFactor, StepRange::ScaledStepValueShouldBeInteger));
66
67    const Decimal stepBase = parseToNumber(element().fastGetAttribute(minAttr), 0);
68    const Decimal minimum = parseToNumber(element().fastGetAttribute(minAttr), Decimal::fromDouble(DateComponents::minimumDateTime()));
69    const Decimal maximum = parseToNumber(element().fastGetAttribute(maxAttr), Decimal::fromDouble(DateComponents::maximumDateTime()));
70    const Decimal step = StepRange::parseStep(anyStepHandling, stepDescription, element().fastGetAttribute(stepAttr));
71    return StepRange(stepBase, minimum, maximum, step, stepDescription);
72}
73
74bool DateTimeInputType::parseToDateComponentsInternal(const UChar* characters, unsigned length, DateComponents* out) const
75{
76    ASSERT(out);
77    unsigned end;
78    return out->parseDateTime(characters, length, 0, end) && end == length;
79}
80
81bool DateTimeInputType::setMillisecondToDateComponents(double value, DateComponents* date) const
82{
83    ASSERT(date);
84    return date->setMillisecondsSinceEpochForDateTime(value);
85}
86
87bool DateTimeInputType::isDateTimeField() const
88{
89    return true;
90}
91
92String DateTimeInputType::sanitizeValue(const String& proposedValue) const
93{
94    DateComponents date;
95    if (!parseToDateComponents(proposedValue, &date))
96        return String();
97    return date.toString();
98}
99
100} // namespace WebCore
101
102#endif
103