Upstream version 5.34.104.0
[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / core / html / forms / DateInputType.cpp
1 /*
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30
31 #include "config.h"
32 #include "core/html/forms/DateInputType.h"
33
34 #include "HTMLNames.h"
35 #include "InputTypeNames.h"
36 #include "core/html/HTMLInputElement.h"
37 #include "core/html/forms/DateTimeFieldsState.h"
38 #include "platform/DateComponents.h"
39 #include "platform/text/PlatformLocale.h"
40 #include "wtf/PassOwnPtr.h"
41
42 namespace WebCore {
43
44 using blink::WebLocalizedString;
45 using namespace HTMLNames;
46
47 static const int dateDefaultStep = 1;
48 static const int dateDefaultStepBase = 0;
49 static const int dateStepScaleFactor = 86400000;
50
51 inline DateInputType::DateInputType(HTMLInputElement& element)
52     : BaseDateInputType(element)
53 {
54 }
55
56 PassRefPtr<InputType> DateInputType::create(HTMLInputElement& element)
57 {
58     return adoptRef(new DateInputType(element));
59 }
60
61 void DateInputType::countUsage()
62 {
63     countUsageIfVisible(UseCounter::InputTypeDate);
64 }
65
66 const AtomicString& DateInputType::formControlType() const
67 {
68     return InputTypeNames::date;
69 }
70
71 StepRange DateInputType::createStepRange(AnyStepHandling anyStepHandling) const
72 {
73     DEFINE_STATIC_LOCAL(const StepRange::StepDescription, stepDescription, (dateDefaultStep, dateDefaultStepBase, dateStepScaleFactor, StepRange::ParsedStepValueShouldBeInteger));
74
75     return InputType::createStepRange(anyStepHandling, dateDefaultStepBase, Decimal::fromDouble(DateComponents::minimumDate()), Decimal::fromDouble(DateComponents::maximumDate()), stepDescription);
76 }
77
78 bool DateInputType::parseToDateComponentsInternal(const String& string, DateComponents* out) const
79 {
80     ASSERT(out);
81     unsigned end;
82     return out->parseDate(string, 0, end) && end == string.length();
83 }
84
85 bool DateInputType::setMillisecondToDateComponents(double value, DateComponents* date) const
86 {
87     ASSERT(date);
88     return date->setMillisecondsSinceEpochForDate(value);
89 }
90
91 bool DateInputType::isDateField() const
92 {
93     return true;
94 }
95
96 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
97 String DateInputType::formatDateTimeFieldsState(const DateTimeFieldsState& dateTimeFieldsState) const
98 {
99     if (!dateTimeFieldsState.hasDayOfMonth() || !dateTimeFieldsState.hasMonth() || !dateTimeFieldsState.hasYear())
100         return emptyString();
101
102     return String::format("%04u-%02u-%02u", dateTimeFieldsState.year(), dateTimeFieldsState.month(), dateTimeFieldsState.dayOfMonth());
103 }
104
105 void DateInputType::setupLayoutParameters(DateTimeEditElement::LayoutParameters& layoutParameters, const DateComponents& date) const
106 {
107     layoutParameters.dateTimeFormat = layoutParameters.locale.dateFormat();
108     layoutParameters.fallbackDateTimeFormat = "yyyy-MM-dd";
109     if (!parseToDateComponents(element().fastGetAttribute(minAttr), &layoutParameters.minimum))
110         layoutParameters.minimum = DateComponents();
111     if (!parseToDateComponents(element().fastGetAttribute(maxAttr), &layoutParameters.maximum))
112         layoutParameters.maximum = DateComponents();
113     layoutParameters.placeholderForDay = locale().queryString(WebLocalizedString::PlaceholderForDayOfMonthField);
114     layoutParameters.placeholderForMonth = locale().queryString(WebLocalizedString::PlaceholderForMonthField);
115     layoutParameters.placeholderForYear = locale().queryString(WebLocalizedString::PlaceholderForYearField);
116 }
117
118 bool DateInputType::isValidFormat(bool hasYear, bool hasMonth, bool hasWeek, bool hasDay, bool hasAMPM, bool hasHour, bool hasMinute, bool hasSecond) const
119 {
120     return hasYear && hasMonth && hasDay;
121 }
122 #endif
123
124 } // namespace WebCore