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 #include "WeekInputType.h" 33 34 #include "DateComponents.h" 35 #include "HTMLInputElement.h" 36 #include "HTMLNames.h" 37 #include <wtf/PassOwnPtr.h> 38 39 namespace WebCore { 40 41 using namespace HTMLNames; 42 43 static const double weekDefaultStepBase = -259200000.0; // The first day of 1970-W01. 44 static const double weekDefaultStep = 1.0; 45 static const double weekStepScaleFactor = 604800000.0; 46 47 PassOwnPtr<InputType> WeekInputType::create(HTMLInputElement* element) 48 { 49 return adoptPtr(new WeekInputType(element)); 50 } 51 52 const AtomicString& WeekInputType::formControlType() const 53 { 54 return InputTypeNames::week(); 55 } 56 57 double WeekInputType::minimum() const 58 { 59 return parseToDouble(element()->fastGetAttribute(minAttr), DateComponents::minimumWeek()); 60 } 61 62 double WeekInputType::maximum() const 63 { 64 return parseToDouble(element()->fastGetAttribute(maxAttr), DateComponents::maximumWeek()); 65 } 66 67 double WeekInputType::stepBase() const 68 { 69 return parseToDouble(element()->fastGetAttribute(minAttr), weekDefaultStepBase); 70 } 71 72 double WeekInputType::defaultStep() const 73 { 74 return weekDefaultStep; 75 } 76 77 double WeekInputType::stepScaleFactor() const 78 { 79 return weekStepScaleFactor; 80 } 81 82 bool WeekInputType::parsedStepValueShouldBeInteger() const 83 { 84 return true; 85 } 86 87 bool WeekInputType::parseToDateComponentsInternal(const UChar* characters, unsigned length, DateComponents* out) const 88 { 89 ASSERT(out); 90 unsigned end; 91 return out->parseWeek(characters, length, 0, end) && end == length; 92 } 93 94 bool WeekInputType::setMillisecondToDateComponents(double value, DateComponents* date) const 95 { 96 ASSERT(date); 97 return date->setMillisecondsSinceEpochForWeek(value); 98 } 99 100 } // namespace WebCore 101
