| /* |
| * Copyright (C) 2010 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: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT |
| * OWNER OR 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_TYPE_TIME) |
| #include "TimeInputType.h" |
| |
| #include "DateComponents.h" |
| #include "DateTimeFieldsState.h" |
| #include "Decimal.h" |
| #include "ElementInlines.h" |
| #include "HTMLInputElement.h" |
| #include "HTMLNames.h" |
| #include "InputTypeNames.h" |
| #include "PlatformLocale.h" |
| #include "StepRange.h" |
| #include <wtf/DateMath.h> |
| #include <wtf/MathExtras.h> |
| |
| namespace WebCore { |
| |
| using namespace HTMLNames; |
| |
| static const int timeDefaultStep = 60; |
| static const int timeDefaultStepBase = 0; |
| static const int timeStepScaleFactor = 1000; |
| static const StepRange::StepDescription timeStepDescription { timeDefaultStep, timeDefaultStepBase, timeStepScaleFactor, StepRange::ScaledStepValueShouldBeInteger }; |
| |
| TimeInputType::TimeInputType(HTMLInputElement& element) |
| : BaseDateAndTimeInputType(Type::Time, element) |
| { |
| } |
| |
| const AtomString& TimeInputType::formControlType() const |
| { |
| return InputTypeNames::time(); |
| } |
| |
| DateComponentsType TimeInputType::dateType() const |
| { |
| return DateComponentsType::Time; |
| } |
| |
| Decimal TimeInputType::defaultValueForStepUp() const |
| { |
| double current = WallTime::now().secondsSinceEpoch().milliseconds(); |
| int offset = calculateLocalTimeOffset(current).offset / msPerMinute; |
| current += offset * msPerMinute; |
| |
| auto date = DateComponents::fromMillisecondsSinceMidnight(current); |
| if (!date) |
| return { }; |
| |
| double milliseconds = date->millisecondsSinceEpoch(); |
| ASSERT(std::isfinite(milliseconds)); |
| return Decimal::fromDouble(milliseconds); |
| } |
| |
| StepRange TimeInputType::createStepRange(AnyStepHandling anyStepHandling) const |
| { |
| ASSERT(element()); |
| const Decimal stepBase = parseToNumber(element()->attributeWithoutSynchronization(minAttr), 0); |
| const Decimal minimum = parseToNumber(element()->attributeWithoutSynchronization(minAttr), Decimal::fromDouble(DateComponents::minimumTime())); |
| const Decimal maximum = parseToNumber(element()->attributeWithoutSynchronization(maxAttr), Decimal::fromDouble(DateComponents::maximumTime())); |
| const Decimal step = StepRange::parseStep(anyStepHandling, timeStepDescription, element()->attributeWithoutSynchronization(stepAttr)); |
| return StepRange(stepBase, RangeLimitations::Valid, minimum, maximum, step, timeStepDescription); |
| } |
| |
| std::optional<DateComponents> TimeInputType::parseToDateComponents(StringView source) const |
| { |
| return DateComponents::fromParsingTime(source); |
| } |
| |
| std::optional<DateComponents> TimeInputType::setMillisecondToDateComponents(double value) const |
| { |
| return DateComponents::fromMillisecondsSinceMidnight(value); |
| } |
| |
| void TimeInputType::handleDOMActivateEvent(Event&) |
| { |
| } |
| |
| bool TimeInputType::isValidFormat(OptionSet<DateTimeFormatValidationResults> results) const |
| { |
| return results.containsAll({ DateTimeFormatValidationResults::HasHour, DateTimeFormatValidationResults::HasMinute, DateTimeFormatValidationResults::HasMeridiem }); |
| } |
| |
| String TimeInputType::formatDateTimeFieldsState(const DateTimeFieldsState& state) const |
| { |
| if (!state.hour || !state.minute || !state.meridiem) |
| return emptyString(); |
| |
| auto hourMinuteString = makeString(pad('0', 2, *state.hour23()), ':', pad('0', 2, *state.minute)); |
| |
| if (state.millisecond) |
| return makeString(hourMinuteString, ':', pad('0', 2, state.second ? *state.second : 0), '.', pad('0', 3, *state.millisecond)); |
| |
| if (state.second) |
| return makeString(hourMinuteString, ':', pad('0', 2, *state.second)); |
| |
| return hourMinuteString; |
| } |
| |
| void TimeInputType::setupLayoutParameters(DateTimeEditElement::LayoutParameters& layoutParameters, const DateComponents& date) const |
| { |
| layoutParameters.shouldHaveMillisecondField = shouldHaveMillisecondField(date); |
| |
| if (layoutParameters.shouldHaveMillisecondField || shouldHaveSecondField(date)) { |
| layoutParameters.dateTimeFormat = layoutParameters.locale.timeFormat(); |
| layoutParameters.fallbackDateTimeFormat = "HH:mm:ss"_s; |
| } else { |
| layoutParameters.dateTimeFormat = layoutParameters.locale.shortTimeFormat(); |
| layoutParameters.fallbackDateTimeFormat = "HH:mm"_s; |
| } |
| } |
| |
| } // namespace WebCore |
| |
| #endif |