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
create(HTMLInputElement * element)47 PassOwnPtr<InputType> WeekInputType::create(HTMLInputElement* element)
48 {
49 return adoptPtr(new WeekInputType(element));
50 }
51
formControlType() const52 const AtomicString& WeekInputType::formControlType() const
53 {
54 return InputTypeNames::week();
55 }
56
minimum() const57 double WeekInputType::minimum() const
58 {
59 return parseToDouble(element()->fastGetAttribute(minAttr), DateComponents::minimumWeek());
60 }
61
maximum() const62 double WeekInputType::maximum() const
63 {
64 return parseToDouble(element()->fastGetAttribute(maxAttr), DateComponents::maximumWeek());
65 }
66
stepBase() const67 double WeekInputType::stepBase() const
68 {
69 return parseToDouble(element()->fastGetAttribute(minAttr), weekDefaultStepBase);
70 }
71
defaultStep() const72 double WeekInputType::defaultStep() const
73 {
74 return weekDefaultStep;
75 }
76
stepScaleFactor() const77 double WeekInputType::stepScaleFactor() const
78 {
79 return weekStepScaleFactor;
80 }
81
parsedStepValueShouldBeInteger() const82 bool WeekInputType::parsedStepValueShouldBeInteger() const
83 {
84 return true;
85 }
86
parseToDateComponentsInternal(const UChar * characters,unsigned length,DateComponents * out) const87 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
setMillisecondToDateComponents(double value,DateComponents * date) const94 bool WeekInputType::setMillisecondToDateComponents(double value, DateComponents* date) const
95 {
96 ASSERT(date);
97 return date->setMillisecondsSinceEpochForWeek(value);
98 }
99
100 } // namespace WebCore
101