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_DATETIMELOCAL)
33#include "DateTimeLocalInputType.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 dateTimeLocalDefaultStep = 60;
46static const int dateTimeLocalDefaultStepBase = 0;
47static const int dateTimeLocalStepScaleFactor = 1000;
48
49PassOwnPtr<InputType> DateTimeLocalInputType::create(HTMLInputElement* element)
50{
51    return adoptPtr(new DateTimeLocalInputType(element));
52}
53
54void DateTimeLocalInputType::attach()
55{
56    observeFeatureIfVisible(FeatureObserver::InputTypeDateTimeLocal);
57}
58
59const AtomicString& DateTimeLocalInputType::formControlType() const
60{
61    return InputTypeNames::datetimelocal();
62}
63
64DateComponents::Type DateTimeLocalInputType::dateType() const
65{
66    return DateComponents::DateTimeLocal;
67}
68
69double DateTimeLocalInputType::valueAsDate() const
70{
71    // valueAsDate doesn't work for the datetime-local type according to the standard.
72    return DateComponents::invalidMilliseconds();
73}
74
75void DateTimeLocalInputType::setValueAsDate(double value, ExceptionCode& ec) const
76{
77    // valueAsDate doesn't work for the datetime-local type according to the standard.
78    InputType::setValueAsDate(value, ec);
79}
80
81StepRange DateTimeLocalInputType::createStepRange(AnyStepHandling anyStepHandling) const
82{
83    DEFINE_STATIC_LOCAL(const StepRange::StepDescription, stepDescription, (dateTimeLocalDefaultStep, dateTimeLocalDefaultStepBase, dateTimeLocalStepScaleFactor, StepRange::ScaledStepValueShouldBeInteger));
84
85    const Decimal stepBase = parseToNumber(element()->fastGetAttribute(minAttr), 0);
86    const Decimal minimum = parseToNumber(element()->fastGetAttribute(minAttr), Decimal::fromDouble(DateComponents::minimumDateTime()));
87    const Decimal maximum = parseToNumber(element()->fastGetAttribute(maxAttr), Decimal::fromDouble(DateComponents::maximumDateTime()));
88    const Decimal step = StepRange::parseStep(anyStepHandling, stepDescription, element()->fastGetAttribute(stepAttr));
89    return StepRange(stepBase, minimum, maximum, step, stepDescription);
90}
91
92bool DateTimeLocalInputType::parseToDateComponentsInternal(const UChar* characters, unsigned length, DateComponents* out) const
93{
94    ASSERT(out);
95    unsigned end;
96    return out->parseDateTimeLocal(characters, length, 0, end) && end == length;
97}
98
99bool DateTimeLocalInputType::setMillisecondToDateComponents(double value, DateComponents* date) const
100{
101    ASSERT(date);
102    return date->setMillisecondsSinceEpochForDateTimeLocal(value);
103}
104
105bool DateTimeLocalInputType::isDateTimeLocalField() const
106{
107    return true;
108}
109
110} // namespace WebCore
111
112#endif
113