DateInputType.cpp   [plain text]


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#include "config.h"
#if ENABLE(INPUT_TYPE_DATE)
#include "DateInputType.h"

#include "DateComponents.h"
#include "HTMLInputElement.h"
#include "HTMLNames.h"
#include "InputTypeNames.h"
#include <wtf/PassOwnPtr.h>

namespace WebCore {

using namespace HTMLNames;

static const int dateDefaultStep = 1;
static const int dateDefaultStepBase = 0;
static const int dateStepScaleFactor = 86400000;

inline DateInputType::DateInputType(HTMLInputElement* element)
    : BaseChooserOnlyDateAndTimeInputType(element)
{
}

PassOwnPtr<InputType> DateInputType::create(HTMLInputElement* element)
{
    return adoptPtr(new DateInputType(element));
}

void DateInputType::attach()
{
    observeFeatureIfVisible(FeatureObserver::InputTypeDate);
}

const AtomicString& DateInputType::formControlType() const
{
    return InputTypeNames::date();
}

DateComponents::Type DateInputType::dateType() const
{
    return DateComponents::Date;
}

StepRange DateInputType::createStepRange(AnyStepHandling anyStepHandling) const
{
    DEFINE_STATIC_LOCAL(const StepRange::StepDescription, stepDescription, (dateDefaultStep, dateDefaultStepBase, dateStepScaleFactor, StepRange::ParsedStepValueShouldBeInteger));

    const Decimal stepBase = parseToNumber(element()->fastGetAttribute(minAttr), 0);
    const Decimal minimum = parseToNumber(element()->fastGetAttribute(minAttr), Decimal::fromDouble(DateComponents::minimumDate()));
    const Decimal maximum = parseToNumber(element()->fastGetAttribute(maxAttr), Decimal::fromDouble(DateComponents::maximumDate()));
    const Decimal step = StepRange::parseStep(anyStepHandling, stepDescription, element()->fastGetAttribute(stepAttr));
    return StepRange(stepBase, minimum, maximum, step, stepDescription);
}

bool DateInputType::parseToDateComponentsInternal(const UChar* characters, unsigned length, DateComponents* out) const
{
    ASSERT(out);
    unsigned end;
    return out->parseDate(characters, length, 0, end) && end == length;
}

bool DateInputType::setMillisecondToDateComponents(double value, DateComponents* date) const
{
    ASSERT(date);
    return date->setMillisecondsSinceEpochForDate(value);
}

bool DateInputType::isDateField() const
{
    return true;
}

} // namespace WebCore
#endif