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_DATE)
33#include "DateInputType.h"
34
35#include "DateComponents.h"
36#include "HTMLInputElement.h"
37#include "HTMLNames.h"
38#include "InputTypeNames.h"
39#include <wtf/PassOwnPtr.h>
40
41namespace WebCore {
42
43using namespace HTMLNames;
44
45static const int dateDefaultStep = 1;
46static const int dateDefaultStepBase = 0;
47static const int dateStepScaleFactor = 86400000;
48
49inline DateInputType::DateInputType(HTMLInputElement* element)
50    : BaseDateInputType(element)
51{
52}
53
54PassOwnPtr<InputType> DateInputType::create(HTMLInputElement* element)
55{
56    return adoptPtr(new DateInputType(element));
57}
58
59void DateInputType::attach()
60{
61    observeFeatureIfVisible(FeatureObserver::InputTypeDate);
62}
63
64const AtomicString& DateInputType::formControlType() const
65{
66    return InputTypeNames::date();
67}
68
69DateComponents::Type DateInputType::dateType() const
70{
71    return DateComponents::Date;
72}
73
74StepRange DateInputType::createStepRange(AnyStepHandling anyStepHandling) const
75{
76    DEFINE_STATIC_LOCAL(const StepRange::StepDescription, stepDescription, (dateDefaultStep, dateDefaultStepBase, dateStepScaleFactor, StepRange::ParsedStepValueShouldBeInteger));
77
78    const Decimal stepBase = parseToNumber(element()->fastGetAttribute(minAttr), 0);
79    const Decimal minimum = parseToNumber(element()->fastGetAttribute(minAttr), Decimal::fromDouble(DateComponents::minimumDate()));
80    const Decimal maximum = parseToNumber(element()->fastGetAttribute(maxAttr), Decimal::fromDouble(DateComponents::maximumDate()));
81    const Decimal step = StepRange::parseStep(anyStepHandling, stepDescription, element()->fastGetAttribute(stepAttr));
82    return StepRange(stepBase, minimum, maximum, step, stepDescription);
83}
84
85bool DateInputType::parseToDateComponentsInternal(const UChar* characters, unsigned length, DateComponents* out) const
86{
87    ASSERT(out);
88    unsigned end;
89    return out->parseDate(characters, length, 0, end) && end == length;
90}
91
92bool DateInputType::setMillisecondToDateComponents(double value, DateComponents* date) const
93{
94    ASSERT(date);
95    return date->setMillisecondsSinceEpochForDate(value);
96}
97
98bool DateInputType::isDateField() const
99{
100    return true;
101}
102
103} // namespace WebCore
104#endif
105