1/*
2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 *
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5 * modification, are permitted provided that the following conditions are
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7 *
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9 * notice, this list of conditions and the following disclaimer.
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12 * in the documentation and/or other materials provided with the
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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
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21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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29 */
30
31#include "config.h"
32#if ENABLE(INPUT_TYPE_WEEK)
33#include "WeekInputType.h"
34
35#include "HTMLInputElement.h"
36#include "HTMLNames.h"
37#include "InputTypeNames.h"
38
39namespace WebCore {
40
41using namespace HTMLNames;
42
43static const int weekDefaultStepBase = -259200000; // The first day of 1970-W01.
44static const int weekDefaultStep = 1;
45static const int weekStepScaleFactor = 604800000;
46static const StepRange::StepDescription weekStepDescription { weekDefaultStep, weekDefaultStepBase, weekStepScaleFactor, StepRange::ParsedStepValueShouldBeInteger };
47
48const AtomicString& WeekInputType::formControlType() const
49{
50 return InputTypeNames::week();
51}
52
53DateComponents::Type WeekInputType::dateType() const
54{
55 return DateComponents::Week;
56}
57
58StepRange WeekInputType::createStepRange(AnyStepHandling anyStepHandling) const
59{
60 ASSERT(element());
61 const Decimal stepBase = parseToNumber(element()->attributeWithoutSynchronization(minAttr), weekDefaultStepBase);
62 const Decimal minimum = parseToNumber(element()->attributeWithoutSynchronization(minAttr), Decimal::fromDouble(DateComponents::minimumWeek()));
63 const Decimal maximum = parseToNumber(element()->attributeWithoutSynchronization(maxAttr), Decimal::fromDouble(DateComponents::maximumWeek()));
64 const Decimal step = StepRange::parseStep(anyStepHandling, weekStepDescription, element()->attributeWithoutSynchronization(stepAttr));
65 return StepRange(stepBase, RangeLimitations::Valid, minimum, maximum, step, weekStepDescription);
66}
67
68bool WeekInputType::parseToDateComponentsInternal(const UChar* characters, unsigned length, DateComponents* out) const
69{
70 ASSERT(out);
71 unsigned end;
72 return out->parseWeek(characters, length, 0, end) && end == length;
73}
74
75bool WeekInputType::setMillisecondToDateComponents(double value, DateComponents* date) const
76{
77 ASSERT(date);
78 return date->setMillisecondsSinceEpochForWeek(value);
79}
80
81bool WeekInputType::isWeekField() const
82{
83 return true;
84}
85
86} // namespace WebCore
87
88#endif
89