| /* |
| * 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" |
| #include "TimeInputType.h" |
| |
| #include "DateComponents.h" |
| #include "HTMLInputElement.h" |
| #include "HTMLNames.h" |
| #include "InputTypeNames.h" |
| #include <wtf/CurrentTime.h> |
| #include <wtf/DateMath.h> |
| #include <wtf/MathExtras.h> |
| #include <wtf/PassOwnPtr.h> |
| |
| #if ENABLE(INPUT_MULTIPLE_FIELDS_UI) |
| #include "DateTimeFieldsState.h" |
| #include "PlatformLocale.h" |
| #include <wtf/text/WTFString.h> |
| #endif |
| |
| namespace WebCore { |
| |
| using namespace HTMLNames; |
| |
| static const int timeDefaultStep = 60; |
| static const int timeDefaultStepBase = 0; |
| static const int timeStepScaleFactor = 1000; |
| |
| TimeInputType::TimeInputType(HTMLInputElement* element) |
| : BaseTimeInputType(element) |
| { |
| } |
| |
| PassOwnPtr<InputType> TimeInputType::create(HTMLInputElement* element) |
| { |
| return adoptPtr(new TimeInputType(element)); |
| } |
| |
| void TimeInputType::attach() |
| { |
| observeFeatureIfVisible(UseCounter::InputTypeTime); |
| } |
| |
| const AtomicString& TimeInputType::formControlType() const |
| { |
| return InputTypeNames::time(); |
| } |
| |
| DateComponents::Type TimeInputType::dateType() const |
| { |
| return DateComponents::Time; |
| } |
| |
| Decimal TimeInputType::defaultValueForStepUp() const |
| { |
| 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.setMillisecondsSinceMidnight(current); |
| double milliseconds = date.millisecondsSinceEpoch(); |
| ASSERT(std::isfinite(milliseconds)); |
| return Decimal::fromDouble(milliseconds); |
| } |
| |
| StepRange TimeInputType::createStepRange(AnyStepHandling anyStepHandling) const |
| { |
| DEFINE_STATIC_LOCAL(const StepRange::StepDescription, stepDescription, (timeDefaultStep, timeDefaultStepBase, timeStepScaleFactor, StepRange::ScaledStepValueShouldBeInteger)); |
| |
| const Decimal stepBase = parseToNumber(element()->fastGetAttribute(minAttr), 0); |
| const Decimal minimum = parseToNumber(element()->fastGetAttribute(minAttr), Decimal::fromDouble(DateComponents::minimumTime())); |
| const Decimal maximum = parseToNumber(element()->fastGetAttribute(maxAttr), Decimal::fromDouble(DateComponents::maximumTime())); |
| const Decimal step = StepRange::parseStep(anyStepHandling, stepDescription, element()->fastGetAttribute(stepAttr)); |
| return StepRange(stepBase, minimum, maximum, step, stepDescription); |
| } |
| |
| bool TimeInputType::parseToDateComponentsInternal(const UChar* characters, unsigned length, DateComponents* out) const |
| { |
| ASSERT(out); |
| unsigned end; |
| return out->parseTime(characters, length, 0, end) && end == length; |
| } |
| |
| bool TimeInputType::setMillisecondToDateComponents(double value, DateComponents* date) const |
| { |
| ASSERT(date); |
| return date->setMillisecondsSinceMidnight(value); |
| } |
| |
| bool TimeInputType::isTimeField() const |
| { |
| return true; |
| } |
| |
| #if ENABLE(INPUT_MULTIPLE_FIELDS_UI) |
| |
| String TimeInputType::localizeValue(const String& proposedValue) const |
| { |
| DateComponents date; |
| if (!parseToDateComponents(proposedValue, &date)) |
| return proposedValue; |
| |
| Locale::FormatType formatType = shouldHaveSecondField(date) ? Locale::FormatTypeMedium : Locale::FormatTypeShort; |
| |
| String localized = element()->locale().formatDateTime(date, formatType); |
| return localized.isEmpty() ? proposedValue : localized; |
| } |
| |
| String TimeInputType::formatDateTimeFieldsState(const DateTimeFieldsState& dateTimeFieldsState) const |
| { |
| if (!dateTimeFieldsState.hasHour() || !dateTimeFieldsState.hasMinute() || !dateTimeFieldsState.hasAMPM()) |
| return emptyString(); |
| if (dateTimeFieldsState.hasMillisecond() && dateTimeFieldsState.millisecond()) |
| return String::format("%02u:%02u:%02u.%03u", |
| dateTimeFieldsState.hour23(), |
| dateTimeFieldsState.minute(), |
| dateTimeFieldsState.hasSecond() ? dateTimeFieldsState.second() : 0, |
| dateTimeFieldsState.millisecond()); |
| if (dateTimeFieldsState.hasSecond() && dateTimeFieldsState.second()) |
| return String::format("%02u:%02u:%02u", |
| dateTimeFieldsState.hour23(), |
| dateTimeFieldsState.minute(), |
| dateTimeFieldsState.second()); |
| return String::format("%02u:%02u", dateTimeFieldsState.hour23(), dateTimeFieldsState.minute()); |
| } |
| |
| void TimeInputType::setupLayoutParameters(DateTimeEditElement::LayoutParameters& layoutParameters, const DateComponents& date) const |
| { |
| if (shouldHaveSecondField(date)) { |
| layoutParameters.dateTimeFormat = layoutParameters.locale.timeFormat(); |
| layoutParameters.fallbackDateTimeFormat = "HH:mm:ss"; |
| } else { |
| layoutParameters.dateTimeFormat = layoutParameters.locale.shortTimeFormat(); |
| layoutParameters.fallbackDateTimeFormat = "HH:mm"; |
| } |
| if (!parseToDateComponents(element()->fastGetAttribute(minAttr), &layoutParameters.minimum)) |
| layoutParameters.minimum = DateComponents(); |
| if (!parseToDateComponents(element()->fastGetAttribute(maxAttr), &layoutParameters.maximum)) |
| layoutParameters.maximum = DateComponents(); |
| } |
| |
| bool TimeInputType::isValidFormat(bool hasYear, bool hasMonth, bool hasWeek, bool hasDay, bool hasAMPM, bool hasHour, bool hasMinute, bool hasSecond) const |
| { |
| return hasHour && hasMinute && hasAMPM; |
| } |
| #endif |
| |
| } // namespace WebCore |