1/* 2 * Copyright (C) 2010 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include "config.h" 32#if ENABLE(INPUT_TYPE_WEEK) 33#include "WeekInputType.h" 34 35#include "DateComponents.h" 36#include "HTMLInputElement.h" 37#include "HTMLNames.h" 38#include "InputTypeNames.h" 39#include <wtf/PassOwnPtr.h> 40 41namespace WebCore { 42 43using namespace HTMLNames; 44 45static const int weekDefaultStepBase = -259200000; // The first day of 1970-W01. 46static const int weekDefaultStep = 1; 47static const int weekStepScaleFactor = 604800000; 48 49PassOwnPtr<InputType> WeekInputType::create(HTMLInputElement* element) 50{ 51 return adoptPtr(new WeekInputType(element)); 52} 53 54void WeekInputType::attach() 55{ 56 observeFeatureIfVisible(FeatureObserver::InputTypeWeek); 57} 58 59const AtomicString& WeekInputType::formControlType() const 60{ 61 return InputTypeNames::week(); 62} 63 64DateComponents::Type WeekInputType::dateType() const 65{ 66 return DateComponents::Week; 67} 68 69StepRange WeekInputType::createStepRange(AnyStepHandling anyStepHandling) const 70{ 71 DEFINE_STATIC_LOCAL(const StepRange::StepDescription, stepDescription, (weekDefaultStep, weekDefaultStepBase, weekStepScaleFactor, StepRange::ParsedStepValueShouldBeInteger)); 72 73 const Decimal stepBase = parseToNumber(element()->fastGetAttribute(minAttr), weekDefaultStepBase); 74 const Decimal minimum = parseToNumber(element()->fastGetAttribute(minAttr), Decimal::fromDouble(DateComponents::minimumWeek())); 75 const Decimal maximum = parseToNumber(element()->fastGetAttribute(maxAttr), Decimal::fromDouble(DateComponents::maximumWeek())); 76 const Decimal step = StepRange::parseStep(anyStepHandling, stepDescription, element()->fastGetAttribute(stepAttr)); 77 return StepRange(stepBase, minimum, maximum, step, stepDescription); 78} 79 80bool WeekInputType::parseToDateComponentsInternal(const UChar* characters, unsigned length, DateComponents* out) const 81{ 82 ASSERT(out); 83 unsigned end; 84 return out->parseWeek(characters, length, 0, end) && end == length; 85} 86 87bool WeekInputType::setMillisecondToDateComponents(double value, DateComponents* date) const 88{ 89 ASSERT(date); 90 return date->setMillisecondsSinceEpochForWeek(value); 91} 92 93bool WeekInputType::isWeekField() const 94{ 95 return true; 96} 97 98} // namespace WebCore 99 100#endif 101