1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
/*
* Copyright (C) 2012 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
*/
#ifndef DateTimeEditElement_h
#define DateTimeEditElement_h
#if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
#include "core/html/forms/StepRange.h"
#include "core/html/shadow/DateTimeFieldElement.h"
#include "platform/DateComponents.h"
namespace WebCore {
class DateTimeFieldsState;
class KeyboardEvent;
class Locale;
class MouseEvent;
class StepRange;
// DateTimeEditElement class contains numberic field and symbolc field for
// representing date and time, such as
// - Year, Month, Day Of Month
// - Hour, Minute, Second, Millisecond, AM/PM
class DateTimeEditElement FINAL : public HTMLDivElement, public DateTimeFieldElement::FieldOwner {
WTF_MAKE_NONCOPYABLE(DateTimeEditElement);
public:
// EditControlOwner implementer must call removeEditControlOwner when
// it doesn't handle event, e.g. at destruction.
class EditControlOwner {
public:
virtual ~EditControlOwner();
virtual void didBlurFromControl() = 0;
virtual void didFocusOnControl() = 0;
virtual void editControlValueChanged() = 0;
virtual String formatDateTimeFieldsState(const DateTimeFieldsState&) const = 0;
virtual bool isEditControlOwnerDisabled() const = 0;
virtual bool isEditControlOwnerReadOnly() const = 0;
virtual AtomicString localeIdentifier() const = 0;
};
struct LayoutParameters {
String dateTimeFormat;
String fallbackDateTimeFormat;
Locale& locale;
const StepRange stepRange;
DateComponents minimum;
DateComponents maximum;
String placeholderForDay;
String placeholderForMonth;
String placeholderForYear;
LayoutParameters(Locale& locale, const StepRange& stepRange)
: locale(locale)
, stepRange(stepRange)
{
}
};
static PassRefPtr<DateTimeEditElement> create(Document&, EditControlOwner&);
virtual ~DateTimeEditElement();
void addField(PassRefPtr<DateTimeFieldElement>);
bool anyEditableFieldsHaveValues() const;
void blurByOwner();
virtual void defaultEventHandler(Event*) OVERRIDE;
void disabledStateChanged();
Element* fieldsWrapperElement() const;
void focusIfNoFocus();
// If oldFocusedNode is one of sub-fields, focus on it. Otherwise focus on
// the first sub-field.
void focusByOwner(Element* oldFocusedElement = 0);
bool hasFocusedField();
void readOnlyStateChanged();
void removeEditControlOwner() { m_editControlOwner = 0; }
void resetFields();
void setEmptyValue(const LayoutParameters&, const DateComponents& dateForReadOnlyField);
void setValueAsDate(const LayoutParameters&, const DateComponents&);
void setValueAsDateTimeFieldsState(const DateTimeFieldsState&);
void setOnlyYearMonthDay(const DateComponents&);
void stepDown();
void stepUp();
String value() const;
DateTimeFieldsState valueAsDateTimeFieldsState() const;
private:
static const size_t invalidFieldIndex = static_cast<size_t>(-1);
// Datetime can be represent at most five fields, such as
// 1. year
// 2. month
// 3. day-of-month
// 4. hour
// 5. minute
// 6. second
// 7. millisecond
// 8. AM/PM
static const int maximumNumberOfFields = 8;
DateTimeEditElement(Document&, EditControlOwner&);
DateTimeFieldElement* fieldAt(size_t) const;
size_t fieldIndexOf(const DateTimeFieldElement&) const;
DateTimeFieldElement* focusedField() const;
size_t focusedFieldIndex() const;
bool focusOnNextFocusableField(size_t startIndex);
bool isDisabled() const;
bool isReadOnly() const;
void layout(const LayoutParameters&, const DateComponents&);
void updateUIState();
// Element function.
virtual PassRefPtr<RenderStyle> customStyleForRenderer() OVERRIDE;
virtual bool isDateTimeEditElement() const OVERRIDE;
// DateTimeFieldElement::FieldOwner functions.
virtual void didBlurFromField() OVERRIDE FINAL;
virtual void didFocusOnField() OVERRIDE FINAL;
virtual void fieldValueChanged() OVERRIDE FINAL;
virtual bool focusOnNextField(const DateTimeFieldElement&) OVERRIDE FINAL;
virtual bool focusOnPreviousField(const DateTimeFieldElement&) OVERRIDE FINAL;
virtual bool isFieldOwnerDisabled() const OVERRIDE FINAL;
virtual bool isFieldOwnerReadOnly() const OVERRIDE FINAL;
virtual AtomicString localeIdentifier() const OVERRIDE FINAL;
Vector<DateTimeFieldElement*, maximumNumberOfFields> m_fields;
EditControlOwner* m_editControlOwner;
};
DEFINE_TYPE_CASTS(DateTimeEditElement, Element, element, element->isDateTimeEditElement(), element.isDateTimeEditElement());
} // namespace WebCore
#endif
#endif
|
