146 lines
5.5 KiB
C++
146 lines
5.5 KiB
C++
/*
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* Copyright (C) 2010 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#if ENABLE(INPUT_TYPE_TIME)
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#include "TimeInputType.h"
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#include "DateComponents.h"
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#include "DateTimeFieldsState.h"
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#include "Decimal.h"
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#include "HTMLInputElement.h"
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#include "HTMLNames.h"
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#include "InputTypeNames.h"
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#include "PlatformLocale.h"
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#include "StepRange.h"
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#include <wtf/DateMath.h>
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#include <wtf/MathExtras.h>
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namespace WebCore {
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using namespace HTMLNames;
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static const int timeDefaultStep = 60;
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static const int timeDefaultStepBase = 0;
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static const int timeStepScaleFactor = 1000;
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static const StepRange::StepDescription timeStepDescription { timeDefaultStep, timeDefaultStepBase, timeStepScaleFactor, StepRange::ScaledStepValueShouldBeInteger };
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TimeInputType::TimeInputType(HTMLInputElement& element)
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: BaseDateAndTimeInputType(Type::Time, element)
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{
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}
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const AtomString& TimeInputType::formControlType() const
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{
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return InputTypeNames::time();
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}
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DateComponentsType TimeInputType::dateType() const
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{
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return DateComponentsType::Time;
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}
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Decimal TimeInputType::defaultValueForStepUp() const
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{
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double current = WallTime::now().secondsSinceEpoch().milliseconds();
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int offset = calculateLocalTimeOffset(current).offset / msPerMinute;
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current += offset * msPerMinute;
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auto date = DateComponents::fromMillisecondsSinceMidnight(current);
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if (!date)
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return { };
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double milliseconds = date->millisecondsSinceEpoch();
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ASSERT(std::isfinite(milliseconds));
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return Decimal::fromDouble(milliseconds);
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}
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StepRange TimeInputType::createStepRange(AnyStepHandling anyStepHandling) const
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{
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ASSERT(element());
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const Decimal stepBase = parseToNumber(element()->attributeWithoutSynchronization(minAttr), 0);
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const Decimal minimum = parseToNumber(element()->attributeWithoutSynchronization(minAttr), Decimal::fromDouble(DateComponents::minimumTime()));
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const Decimal maximum = parseToNumber(element()->attributeWithoutSynchronization(maxAttr), Decimal::fromDouble(DateComponents::maximumTime()));
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const Decimal step = StepRange::parseStep(anyStepHandling, timeStepDescription, element()->attributeWithoutSynchronization(stepAttr));
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return StepRange(stepBase, RangeLimitations::Valid, minimum, maximum, step, timeStepDescription);
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}
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std::optional<DateComponents> TimeInputType::parseToDateComponents(const StringView& source) const
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{
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return DateComponents::fromParsingTime(source);
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}
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std::optional<DateComponents> TimeInputType::setMillisecondToDateComponents(double value) const
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{
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return DateComponents::fromMillisecondsSinceMidnight(value);
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}
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void TimeInputType::handleDOMActivateEvent(Event&)
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{
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}
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bool TimeInputType::isValidFormat(OptionSet<DateTimeFormatValidationResults> results) const
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{
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return results.containsAll({ DateTimeFormatValidationResults::HasHour, DateTimeFormatValidationResults::HasMinute, DateTimeFormatValidationResults::HasMeridiem });
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}
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String TimeInputType::formatDateTimeFieldsState(const DateTimeFieldsState& state) const
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{
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if (!state.hour || !state.minute || !state.meridiem)
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return emptyString();
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auto hourMinuteString = makeString(pad('0', 2, *state.hour23()), ':', pad('0', 2, *state.minute));
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if (state.millisecond)
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return makeString(hourMinuteString, ':', pad('0', 2, state.second ? *state.second : 0), '.', pad('0', 3, *state.millisecond));
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if (state.second)
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return makeString(hourMinuteString, ':', pad('0', 2, *state.second));
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return hourMinuteString;
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}
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void TimeInputType::setupLayoutParameters(DateTimeEditElement::LayoutParameters& layoutParameters, const DateComponents& date) const
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{
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layoutParameters.shouldHaveMillisecondField = shouldHaveMillisecondField(date);
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if (layoutParameters.shouldHaveMillisecondField || shouldHaveSecondField(date)) {
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layoutParameters.dateTimeFormat = layoutParameters.locale.timeFormat();
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layoutParameters.fallbackDateTimeFormat = "HH:mm:ss"_s;
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} else {
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layoutParameters.dateTimeFormat = layoutParameters.locale.shortTimeFormat();
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layoutParameters.fallbackDateTimeFormat = "HH:mm"_s;
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}
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}
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} // namespace WebCore
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#endif
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