Source/core/html/shadow/DateTimeFieldElements.cpp

/* [<][>][^][v][top][bottom][index][help] */
This source file includes following definitions.
queryString
create
populateDateTimeFieldsState
setValueAsDate
setValueAsDateTimeFieldsState
create
populateDateTimeFieldsState
setValueAsDate
setValueAsDateTimeFieldsState
initialize
setValueAsDate
setValueAsDateTimeFieldsState
create
populateDateTimeFieldsState
setValueAsInteger
create
populateDateTimeFieldsState
setValueAsInteger
create
populateDateTimeFieldsState
setValueAsInteger
create
populateDateTimeFieldsState
setValueAsInteger
create
populateDateTimeFieldsState
setValueAsDate
setValueAsDateTimeFieldsState
create
populateDateTimeFieldsState
setValueAsDate
setValueAsDateTimeFieldsState
create
populateDateTimeFieldsState
setValueAsDate
setValueAsDateTimeFieldsState
create
populateDateTimeFieldsState
setValueAsDate
setValueAsDateTimeFieldsState
create
populateDateTimeFieldsState
setValueAsDate
setValueAsDateTimeFieldsState
create
populateDateTimeFieldsState
setValueAsDate
setValueAsDateTimeFieldsState
m_maxIsSpecified
create
currentFullYear
defaultValueForStepDown
defaultValueForStepUp
populateDateTimeFieldsState
setValueAsDate
setValueAsDateTimeFieldsState
/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include "config.h"
#if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
#include "core/html/shadow/DateTimeFieldElements.h"

#include "core/html/forms/DateTimeFieldsState.h"
#include "platform/DateComponents.h"
#include "platform/text/PlatformLocale.h"
#include "wtf/CurrentTime.h"
#include "wtf/DateMath.h"

namespace WebCore {

using blink::WebLocalizedString;

static String queryString(WebLocalizedString::Name name)
{
    return Locale::defaultLocale().queryString(name);
}

DateTimeAMPMFieldElement::DateTimeAMPMFieldElement(Document& document, FieldOwner& fieldOwner, const Vector<String>& ampmLabels)
    : DateTimeSymbolicFieldElement(document, fieldOwner, ampmLabels, 0, 1)
{
}

PassRefPtr<DateTimeAMPMFieldElement> DateTimeAMPMFieldElement::create(Document& document, FieldOwner& fieldOwner, const Vector<String>& ampmLabels)
{
    DEFINE_STATIC_LOCAL(AtomicString, ampmPsuedoId, ("-webkit-datetime-edit-ampm-field", AtomicString::ConstructFromLiteral));
    RefPtr<DateTimeAMPMFieldElement> field = adoptRef(new DateTimeAMPMFieldElement(document, fieldOwner, ampmLabels));
    field->initialize(ampmPsuedoId, queryString(WebLocalizedString::AXAMPMFieldText));
    return field.release();
}

void DateTimeAMPMFieldElement::populateDateTimeFieldsState(DateTimeFieldsState& dateTimeFieldsState)
{
    if (hasValue())
        dateTimeFieldsState.setAMPM(valueAsInteger() ? DateTimeFieldsState::AMPMValuePM : DateTimeFieldsState::AMPMValueAM);
    else
        dateTimeFieldsState.setAMPM(DateTimeFieldsState::AMPMValueEmpty);
}

void DateTimeAMPMFieldElement::setValueAsDate(const DateComponents& date)
{
    setValueAsInteger(date.hour() >= 12 ? 1 : 0);
}

void DateTimeAMPMFieldElement::setValueAsDateTimeFieldsState(const DateTimeFieldsState& dateTimeFieldsState)
{
    if (dateTimeFieldsState.hasAMPM())
        setValueAsInteger(dateTimeFieldsState.ampm());
    else
        setEmptyValue();
}

// ----------------------------

DateTimeDayFieldElement::DateTimeDayFieldElement(Document& document, FieldOwner& fieldOwner, const String& placeholder, const Range& range)
    : DateTimeNumericFieldElement(document, fieldOwner, range, Range(1, 31), placeholder)
{
}

PassRefPtr<DateTimeDayFieldElement> DateTimeDayFieldElement::create(Document& document, FieldOwner& fieldOwner, const String& placeholder, const Range& range)
{
    DEFINE_STATIC_LOCAL(AtomicString, dayPsuedoId, ("-webkit-datetime-edit-day-field", AtomicString::ConstructFromLiteral));
    RefPtr<DateTimeDayFieldElement> field = adoptRef(new DateTimeDayFieldElement(document, fieldOwner, placeholder.isEmpty() ? "--" : placeholder, range));
    field->initialize(dayPsuedoId, queryString(WebLocalizedString::AXDayOfMonthFieldText));
    return field.release();
}

void DateTimeDayFieldElement::populateDateTimeFieldsState(DateTimeFieldsState& dateTimeFieldsState)
{
    dateTimeFieldsState.setDayOfMonth(hasValue() ? valueAsInteger() : DateTimeFieldsState::emptyValue);
}

void DateTimeDayFieldElement::setValueAsDate(const DateComponents& date)
{
    setValueAsInteger(date.monthDay());
}

void DateTimeDayFieldElement::setValueAsDateTimeFieldsState(const DateTimeFieldsState& dateTimeFieldsState)
{
    if (!dateTimeFieldsState.hasDayOfMonth()) {
        setEmptyValue();
        return;
    }

    const unsigned value = dateTimeFieldsState.dayOfMonth();
    if (range().isInRange(static_cast<int>(value))) {
        setValueAsInteger(value);
        return;
    }

    setEmptyValue();
}

// ----------------------------

DateTimeHourFieldElementBase::DateTimeHourFieldElementBase(Document& document, FieldOwner& fieldOwner, const Range& range, const Range& hardLimits, const Step& step)
    : DateTimeNumericFieldElement(document, fieldOwner, range, hardLimits, "--", step)
{
}

void DateTimeHourFieldElementBase::initialize()
{
    DEFINE_STATIC_LOCAL(AtomicString, hourPsuedoId, ("-webkit-datetime-edit-hour-field", AtomicString::ConstructFromLiteral));
    DateTimeNumericFieldElement::initialize(hourPsuedoId, queryString(WebLocalizedString::AXHourFieldText));
}

void DateTimeHourFieldElementBase::setValueAsDate(const DateComponents& date)
{
    setValueAsInteger(date.hour());
}

void DateTimeHourFieldElementBase::setValueAsDateTimeFieldsState(const DateTimeFieldsState& dateTimeFieldsState)
{
    if (!dateTimeFieldsState.hasHour()) {
        setEmptyValue();
        return;
    }

    const int hour12 = dateTimeFieldsState.hour();
    if (hour12 < 1 || hour12 > 12) {
        setEmptyValue();
        return;
    }

    const int hour11 = hour12 == 12 ? 0 : hour12;
    const int hour23 = dateTimeFieldsState.ampm() == DateTimeFieldsState::AMPMValuePM ? hour11 + 12 : hour11;
    setValueAsInteger(hour23);
}
// ----------------------------

DateTimeHour11FieldElement::DateTimeHour11FieldElement(Document& document, FieldOwner& fieldOwner, const Range& range, const Step& step)
    : DateTimeHourFieldElementBase(document, fieldOwner, range, Range(0, 11), step)
{
}

PassRefPtr<DateTimeHour11FieldElement> DateTimeHour11FieldElement::create(Document& document, FieldOwner& fieldOwner, const Range& hour23Range, const Step& step)
{
    ASSERT(hour23Range.minimum >= 0);
    ASSERT(hour23Range.maximum <= 23);
    ASSERT(hour23Range.minimum <= hour23Range.maximum);
    Range range(0, 11);
    if (hour23Range.maximum < 12)
        range = hour23Range;
    else if (hour23Range.minimum >= 12) {
        range.minimum = hour23Range.minimum - 12;
        range.maximum = hour23Range.maximum - 12;
    }

    RefPtr<DateTimeHour11FieldElement> field = adoptRef(new DateTimeHour11FieldElement(document, fieldOwner, range, step));
    field->initialize();
    return field.release();
}

void DateTimeHour11FieldElement::populateDateTimeFieldsState(DateTimeFieldsState& dateTimeFieldsState)
{
    if (!hasValue()) {
        dateTimeFieldsState.setHour(DateTimeFieldsState::emptyValue);
        return;
    }
    const int value = valueAsInteger();
    dateTimeFieldsState.setHour(value ? value : 12);
}

void DateTimeHour11FieldElement::setValueAsInteger(int value, EventBehavior eventBehavior)
{
    value = Range(0, 23).clampValue(value) % 12;
    DateTimeNumericFieldElement::setValueAsInteger(value, eventBehavior);
}

// ----------------------------

DateTimeHour12FieldElement::DateTimeHour12FieldElement(Document& document, FieldOwner& fieldOwner, const Range& range, const Step& step)
    : DateTimeHourFieldElementBase(document, fieldOwner, range, Range(1, 12), step)
{
}

PassRefPtr<DateTimeHour12FieldElement> DateTimeHour12FieldElement::create(Document& document, FieldOwner& fieldOwner, const Range& hour23Range, const Step& step)
{
    ASSERT(hour23Range.minimum >= 0);
    ASSERT(hour23Range.maximum <= 23);
    ASSERT(hour23Range.minimum <= hour23Range.maximum);
    Range range(1, 12);
    if (hour23Range.maximum < 12)
        range = hour23Range;
    else if (hour23Range.minimum >= 12) {
        range.minimum = hour23Range.minimum - 12;
        range.maximum = hour23Range.maximum - 12;
    }
    if (!range.minimum)
        range.minimum = 12;
    if (!range.maximum)
        range.maximum = 12;
    if (range.minimum > range.maximum) {
        range.minimum = 1;
        range.maximum = 12;
    }
    RefPtr<DateTimeHour12FieldElement> field = adoptRef(new DateTimeHour12FieldElement(document, fieldOwner, range, step));
    field->initialize();
    return field.release();
}

void DateTimeHour12FieldElement::populateDateTimeFieldsState(DateTimeFieldsState& dateTimeFieldsState)
{
    dateTimeFieldsState.setHour(hasValue() ? valueAsInteger() : DateTimeFieldsState::emptyValue);
}

void DateTimeHour12FieldElement::setValueAsInteger(int value, EventBehavior eventBehavior)
{
    value = Range(0, 24).clampValue(value) % 12;
    DateTimeNumericFieldElement::setValueAsInteger(value ? value : 12, eventBehavior);
}

// ----------------------------

DateTimeHour23FieldElement::DateTimeHour23FieldElement(Document& document, FieldOwner& fieldOwner, const Range& range, const Step& step)
    : DateTimeHourFieldElementBase(document, fieldOwner, range, Range(0, 23), step)
{
}

PassRefPtr<DateTimeHour23FieldElement> DateTimeHour23FieldElement::create(Document& document, FieldOwner& fieldOwner, const Range& hour23Range, const Step& step)
{
    ASSERT(hour23Range.minimum >= 0);
    ASSERT(hour23Range.maximum <= 23);
    ASSERT(hour23Range.minimum <= hour23Range.maximum);
    RefPtr<DateTimeHour23FieldElement> field = adoptRef(new DateTimeHour23FieldElement(document, fieldOwner, hour23Range, step));
    field->initialize();
    return field.release();
}

void DateTimeHour23FieldElement::populateDateTimeFieldsState(DateTimeFieldsState& dateTimeFieldsState)
{
    if (!hasValue()) {
        dateTimeFieldsState.setHour(DateTimeFieldsState::emptyValue);
        return;
    }

    const int value = valueAsInteger();

    dateTimeFieldsState.setHour(value % 12 ? value % 12 : 12);
    dateTimeFieldsState.setAMPM(value >= 12 ? DateTimeFieldsState::AMPMValuePM : DateTimeFieldsState::AMPMValueAM);
}

void DateTimeHour23FieldElement::setValueAsInteger(int value, EventBehavior eventBehavior)
{
    value = Range(0, 23).clampValue(value);
    DateTimeNumericFieldElement::setValueAsInteger(value, eventBehavior);
}

// ----------------------------

DateTimeHour24FieldElement::DateTimeHour24FieldElement(Document& document, FieldOwner& fieldOwner, const Range& range, const Step& step)
    : DateTimeHourFieldElementBase(document, fieldOwner, range, Range(1, 24), step)
{
}

PassRefPtr<DateTimeHour24FieldElement> DateTimeHour24FieldElement::create(Document& document, FieldOwner& fieldOwner, const Range& hour23Range, const Step& step)
{
    ASSERT(hour23Range.minimum >= 0);
    ASSERT(hour23Range.maximum <= 23);
    ASSERT(hour23Range.minimum <= hour23Range.maximum);
    Range range(hour23Range.minimum ? hour23Range.minimum : 24, hour23Range.maximum ? hour23Range.maximum : 24);
    if (range.minimum > range.maximum) {
        range.minimum = 1;
        range.maximum = 24;
    }

    RefPtr<DateTimeHour24FieldElement> field = adoptRef(new DateTimeHour24FieldElement(document, fieldOwner, range, step));
    field->initialize();
    return field.release();
}

void DateTimeHour24FieldElement::populateDateTimeFieldsState(DateTimeFieldsState& dateTimeFieldsState)
{
    if (!hasValue()) {
        dateTimeFieldsState.setHour(DateTimeFieldsState::emptyValue);
        return;
    }

    const int value = valueAsInteger();

    if (value == 24) {
        dateTimeFieldsState.setHour(12);
        dateTimeFieldsState.setAMPM(DateTimeFieldsState::AMPMValueAM);
    } else {
        dateTimeFieldsState.setHour(value == 12 ? 12 : value % 12);
        dateTimeFieldsState.setAMPM(value >= 12 ? DateTimeFieldsState::AMPMValuePM : DateTimeFieldsState::AMPMValueAM);
    }
}

void DateTimeHour24FieldElement::setValueAsInteger(int value, EventBehavior eventBehavior)
{
    value = Range(0, 24).clampValue(value);
    DateTimeNumericFieldElement::setValueAsInteger(value ? value : 24, eventBehavior);
}

// ----------------------------

DateTimeMillisecondFieldElement::DateTimeMillisecondFieldElement(Document& document, FieldOwner& fieldOwner, const Range& range, const Step& step)
    : DateTimeNumericFieldElement(document, fieldOwner, range, Range(0, 999), "---", step)
{
}

PassRefPtr<DateTimeMillisecondFieldElement> DateTimeMillisecondFieldElement::create(Document& document, FieldOwner& fieldOwner, const Range& range, const Step& step)
{
    DEFINE_STATIC_LOCAL(AtomicString, millisecondPsuedoId, ("-webkit-datetime-edit-millisecond-field", AtomicString::ConstructFromLiteral));
    RefPtr<DateTimeMillisecondFieldElement> field = adoptRef(new DateTimeMillisecondFieldElement(document, fieldOwner, range, step));
    field->initialize(millisecondPsuedoId, queryString(WebLocalizedString::AXMillisecondFieldText));
    return field.release();
}

void DateTimeMillisecondFieldElement::populateDateTimeFieldsState(DateTimeFieldsState& dateTimeFieldsState)
{
    dateTimeFieldsState.setMillisecond(hasValue() ? valueAsInteger() : DateTimeFieldsState::emptyValue);
}

void DateTimeMillisecondFieldElement::setValueAsDate(const DateComponents& date)
{
    setValueAsInteger(date.millisecond());
}

void DateTimeMillisecondFieldElement::setValueAsDateTimeFieldsState(const DateTimeFieldsState& dateTimeFieldsState)
{
    if (!dateTimeFieldsState.hasMillisecond()) {
        setEmptyValue();
        return;
    }

    const unsigned value = dateTimeFieldsState.millisecond();
    if (value > static_cast<unsigned>(maximum())) {
        setEmptyValue();
        return;
    }

    setValueAsInteger(value);
}

// ----------------------------

DateTimeMinuteFieldElement::DateTimeMinuteFieldElement(Document& document, FieldOwner& fieldOwner, const Range& range, const Step& step)
    : DateTimeNumericFieldElement(document, fieldOwner, range, Range(0, 59), "--", step)
{
}

PassRefPtr<DateTimeMinuteFieldElement> DateTimeMinuteFieldElement::create(Document& document, FieldOwner& fieldOwner, const Range& range, const Step& step)
{
    DEFINE_STATIC_LOCAL(AtomicString, minutePsuedoId, ("-webkit-datetime-edit-minute-field", AtomicString::ConstructFromLiteral));
    RefPtr<DateTimeMinuteFieldElement> field = adoptRef(new DateTimeMinuteFieldElement(document, fieldOwner, range, step));
    field->initialize(minutePsuedoId, queryString(WebLocalizedString::AXMinuteFieldText));
    return field.release();
}

void DateTimeMinuteFieldElement::populateDateTimeFieldsState(DateTimeFieldsState& dateTimeFieldsState)
{
    dateTimeFieldsState.setMinute(hasValue() ? valueAsInteger() : DateTimeFieldsState::emptyValue);
}

void DateTimeMinuteFieldElement::setValueAsDate(const DateComponents& date)
{
    setValueAsInteger(date.minute());
}

void DateTimeMinuteFieldElement::setValueAsDateTimeFieldsState(const DateTimeFieldsState& dateTimeFieldsState)
{
    if (!dateTimeFieldsState.hasMinute()) {
        setEmptyValue();
        return;
    }

    const unsigned value = dateTimeFieldsState.minute();
    if (value > static_cast<unsigned>(maximum())) {
        setEmptyValue();
        return;
    }

    setValueAsInteger(value);
}

// ----------------------------

DateTimeMonthFieldElement::DateTimeMonthFieldElement(Document& document, FieldOwner& fieldOwner, const String& placeholder, const Range& range)
    : DateTimeNumericFieldElement(document, fieldOwner, range, Range(1, 12), placeholder)
{
}

PassRefPtr<DateTimeMonthFieldElement> DateTimeMonthFieldElement::create(Document& document, FieldOwner& fieldOwner, const String& placeholder, const Range& range)
{
    DEFINE_STATIC_LOCAL(AtomicString, monthPsuedoId, ("-webkit-datetime-edit-month-field", AtomicString::ConstructFromLiteral));
    RefPtr<DateTimeMonthFieldElement> field = adoptRef(new DateTimeMonthFieldElement(document, fieldOwner, placeholder.isEmpty() ? "--" : placeholder, range));
    field->initialize(monthPsuedoId, queryString(WebLocalizedString::AXMonthFieldText));
    return field.release();
}

void DateTimeMonthFieldElement::populateDateTimeFieldsState(DateTimeFieldsState& dateTimeFieldsState)
{
    dateTimeFieldsState.setMonth(hasValue() ? valueAsInteger() : DateTimeFieldsState::emptyValue);
}

void DateTimeMonthFieldElement::setValueAsDate(const DateComponents& date)
{
    setValueAsInteger(date.month() + 1);
}

void DateTimeMonthFieldElement::setValueAsDateTimeFieldsState(const DateTimeFieldsState& dateTimeFieldsState)
{
    if (!dateTimeFieldsState.hasMonth()) {
        setEmptyValue();
        return;
    }

    const unsigned value = dateTimeFieldsState.month();
    if (range().isInRange(static_cast<int>(value))) {
        setValueAsInteger(value);
        return;
    }

    setEmptyValue();
}

// ----------------------------

DateTimeSecondFieldElement::DateTimeSecondFieldElement(Document& document, FieldOwner& fieldOwner, const Range& range, const Step& step)
    : DateTimeNumericFieldElement(document, fieldOwner, range, Range(0, 59), "--", step)
{
}

PassRefPtr<DateTimeSecondFieldElement> DateTimeSecondFieldElement::create(Document& document, FieldOwner& fieldOwner, const Range& range, const Step& step)
{
    DEFINE_STATIC_LOCAL(AtomicString, secondPsuedoId, ("-webkit-datetime-edit-second-field", AtomicString::ConstructFromLiteral));
    RefPtr<DateTimeSecondFieldElement> field = adoptRef(new DateTimeSecondFieldElement(document, fieldOwner, range, step));
    field->initialize(secondPsuedoId, queryString(WebLocalizedString::AXSecondFieldText));
    return field.release();
}

void DateTimeSecondFieldElement::populateDateTimeFieldsState(DateTimeFieldsState& dateTimeFieldsState)
{
    dateTimeFieldsState.setSecond(hasValue() ? valueAsInteger() : DateTimeFieldsState::emptyValue);
}

void DateTimeSecondFieldElement::setValueAsDate(const DateComponents& date)
{
    setValueAsInteger(date.second());
}

void DateTimeSecondFieldElement::setValueAsDateTimeFieldsState(const DateTimeFieldsState& dateTimeFieldsState)
{
    if (!dateTimeFieldsState.hasSecond()) {
        setEmptyValue();
        return;
    }

    const unsigned value = dateTimeFieldsState.second();
    if (value > static_cast<unsigned>(maximum())) {
        setEmptyValue();
        return;
    }

    setValueAsInteger(value);
}

// ----------------------------

DateTimeSymbolicMonthFieldElement::DateTimeSymbolicMonthFieldElement(Document& document, FieldOwner& fieldOwner, const Vector<String>& labels, int minimum, int maximum)
    : DateTimeSymbolicFieldElement(document, fieldOwner, labels, minimum, maximum)
{
}

PassRefPtr<DateTimeSymbolicMonthFieldElement> DateTimeSymbolicMonthFieldElement::create(Document& document, FieldOwner& fieldOwner, const Vector<String>& labels, int minimum, int maximum)
{
    DEFINE_STATIC_LOCAL(AtomicString, monthPsuedoId, ("-webkit-datetime-edit-month-field", AtomicString::ConstructFromLiteral));
    RefPtr<DateTimeSymbolicMonthFieldElement> field = adoptRef(new DateTimeSymbolicMonthFieldElement(document, fieldOwner, labels, minimum, maximum));
    field->initialize(monthPsuedoId, queryString(WebLocalizedString::AXMonthFieldText));
    return field.release();
}

void DateTimeSymbolicMonthFieldElement::populateDateTimeFieldsState(DateTimeFieldsState& dateTimeFieldsState)
{
    if (!hasValue())
        dateTimeFieldsState.setMonth(DateTimeFieldsState::emptyValue);
    ASSERT(valueAsInteger() < static_cast<int>(symbolsSize()));
    dateTimeFieldsState.setMonth(valueAsInteger() + 1);
}

void DateTimeSymbolicMonthFieldElement::setValueAsDate(const DateComponents& date)
{
    setValueAsInteger(date.month());
}

void DateTimeSymbolicMonthFieldElement::setValueAsDateTimeFieldsState(const DateTimeFieldsState& dateTimeFieldsState)
{
    if (!dateTimeFieldsState.hasMonth()) {
        setEmptyValue();
        return;
    }

    const unsigned value = dateTimeFieldsState.month() - 1;
    if (value >= symbolsSize()) {
        setEmptyValue();
        return;
    }

    setValueAsInteger(value);
}

// ----------------------------

DateTimeWeekFieldElement::DateTimeWeekFieldElement(Document& document, FieldOwner& fieldOwner, const Range& range)
    : DateTimeNumericFieldElement(document, fieldOwner, range, Range(DateComponents::minimumWeekNumber, DateComponents::maximumWeekNumber), "--")
{
}

PassRefPtr<DateTimeWeekFieldElement> DateTimeWeekFieldElement::create(Document& document, FieldOwner& fieldOwner, const Range& range)
{
    DEFINE_STATIC_LOCAL(AtomicString, weekPsuedoId, ("-webkit-datetime-edit-week-field", AtomicString::ConstructFromLiteral));
    RefPtr<DateTimeWeekFieldElement> field = adoptRef(new DateTimeWeekFieldElement(document, fieldOwner, range));
    field->initialize(weekPsuedoId, queryString(WebLocalizedString::AXWeekOfYearFieldText));
    return field.release();
}

void DateTimeWeekFieldElement::populateDateTimeFieldsState(DateTimeFieldsState& dateTimeFieldsState)
{
    dateTimeFieldsState.setWeekOfYear(hasValue() ? valueAsInteger() : DateTimeFieldsState::emptyValue);
}

void DateTimeWeekFieldElement::setValueAsDate(const DateComponents& date)
{
    setValueAsInteger(date.week());
}

void DateTimeWeekFieldElement::setValueAsDateTimeFieldsState(const DateTimeFieldsState& dateTimeFieldsState)
{
    if (!dateTimeFieldsState.hasWeekOfYear()) {
        setEmptyValue();
        return;
    }

    const unsigned value = dateTimeFieldsState.weekOfYear();
    if (range().isInRange(static_cast<int>(value))) {
        setValueAsInteger(value);
        return;
    }

    setEmptyValue();
}

// ----------------------------

DateTimeYearFieldElement::DateTimeYearFieldElement(Document& document, FieldOwner& fieldOwner, const DateTimeYearFieldElement::Parameters& parameters)
    : DateTimeNumericFieldElement(document, fieldOwner, Range(parameters.minimumYear, parameters.maximumYear), Range(DateComponents::minimumYear(), DateComponents::maximumYear()), parameters.placeholder.isEmpty() ? "----" : parameters.placeholder)
    , m_minIsSpecified(parameters.minIsSpecified)
    , m_maxIsSpecified(parameters.maxIsSpecified)
{
    ASSERT(parameters.minimumYear >= DateComponents::minimumYear());
    ASSERT(parameters.maximumYear <= DateComponents::maximumYear());
}

PassRefPtr<DateTimeYearFieldElement> DateTimeYearFieldElement::create(Document& document, FieldOwner& fieldOwner, const DateTimeYearFieldElement::Parameters& parameters)
{
    DEFINE_STATIC_LOCAL(AtomicString, yearPsuedoId, ("-webkit-datetime-edit-year-field", AtomicString::ConstructFromLiteral));
    RefPtr<DateTimeYearFieldElement> field = adoptRef(new DateTimeYearFieldElement(document, fieldOwner, parameters));
    field->initialize(yearPsuedoId, queryString(WebLocalizedString::AXYearFieldText));
    return field.release();
}

static int currentFullYear()
{
    double current = currentTimeMS();
    double utcOffset = calculateUTCOffset();
    double dstOffset = calculateDSTOffset(current, utcOffset);
    int offset = static_cast<int>((utcOffset + dstOffset) / msPerMinute);
    current += offset * msPerMinute;

    DateComponents date;
    date.setMillisecondsSinceEpochForMonth(current);
    return date.fullYear();
}

int DateTimeYearFieldElement::defaultValueForStepDown() const
{
    return m_maxIsSpecified ? DateTimeNumericFieldElement::defaultValueForStepDown() : currentFullYear();
}

int DateTimeYearFieldElement::defaultValueForStepUp() const
{
    return m_minIsSpecified ? DateTimeNumericFieldElement::defaultValueForStepUp() : currentFullYear();
}

void DateTimeYearFieldElement::populateDateTimeFieldsState(DateTimeFieldsState& dateTimeFieldsState)
{
    dateTimeFieldsState.setYear(hasValue() ? valueAsInteger() : DateTimeFieldsState::emptyValue);
}

void DateTimeYearFieldElement::setValueAsDate(const DateComponents& date)
{
    setValueAsInteger(date.fullYear());
}

void DateTimeYearFieldElement::setValueAsDateTimeFieldsState(const DateTimeFieldsState& dateTimeFieldsState)
{
    if (!dateTimeFieldsState.hasYear()) {
        setEmptyValue();
        return;
    }

    const unsigned value = dateTimeFieldsState.year();
    if (range().isInRange(static_cast<int>(value))) {
        setValueAsInteger(value);
        return;
    }

    setEmptyValue();
}

} // namespace WebCore

#endif
/* [<][>][^][v][top][bottom][index][help] */
root/Source/core/html/shadow/DateTimeFieldElements.cpp

DEFINITIONS
