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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 #ifndef BaseMultipleFieldsDateAndTimeInputType_h
32 #define BaseMultipleFieldsDateAndTimeInputType_h
33 
34 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
35 #include "core/html/forms/BaseDateAndTimeInputType.h"
36 
37 #include "core/html/shadow/ClearButtonElement.h"
38 #include "core/html/shadow/DateTimeEditElement.h"
39 #include "core/html/shadow/PickerIndicatorElement.h"
40 #include "core/html/shadow/SpinButtonElement.h"
41 
42 namespace WebCore {
43 
44 struct DateTimeChooserParameters;
45 
46 class BaseMultipleFieldsDateAndTimeInputType
47     : public BaseDateAndTimeInputType
48     , protected DateTimeEditElement::EditControlOwner
49     , protected PickerIndicatorElement::PickerIndicatorOwner
50     , protected SpinButtonElement::SpinButtonOwner
51     , protected ClearButtonElement::ClearButtonOwner {
52 public:
53     virtual bool isValidFormat(bool hasYear, bool hasMonth, bool hasWeek, bool hasDay, bool hasAMPM, bool hasHour, bool hasMinute, bool hasSecond) const = 0;
54 
55 protected:
56     BaseMultipleFieldsDateAndTimeInputType(HTMLInputElement&);
57     virtual ~BaseMultipleFieldsDateAndTimeInputType();
58 
59     virtual void setupLayoutParameters(DateTimeEditElement::LayoutParameters&, const DateComponents&) const = 0;
60     bool shouldHaveSecondField(const DateComponents&) const;
61 
62 private:
63     // DateTimeEditElement::EditControlOwner functions
64     virtual void didBlurFromControl() OVERRIDE FINAL;
65     virtual void didFocusOnControl() OVERRIDE FINAL;
66     virtual void editControlValueChanged() OVERRIDE FINAL;
67     virtual bool isEditControlOwnerDisabled() const OVERRIDE FINAL;
68     virtual bool isEditControlOwnerReadOnly() const OVERRIDE FINAL;
69     virtual AtomicString localeIdentifier() const OVERRIDE FINAL;
70 
71     // SpinButtonElement::SpinButtonOwner functions.
72     virtual void focusAndSelectSpinButtonOwner() OVERRIDE;
73     virtual bool shouldSpinButtonRespondToMouseEvents() OVERRIDE;
74     virtual bool shouldSpinButtonRespondToWheelEvents() OVERRIDE;
75     virtual void spinButtonStepDown() OVERRIDE;
76     virtual void spinButtonStepUp() OVERRIDE;
77 
78     // PickerIndicatorElement::PickerIndicatorOwner functions
79     virtual bool isPickerIndicatorOwnerDisabledOrReadOnly() const OVERRIDE FINAL;
80     virtual void pickerIndicatorChooseValue(const String&) OVERRIDE FINAL;
81     virtual void pickerIndicatorChooseValue(double) OVERRIDE FINAL;
82     virtual bool setupDateTimeChooserParameters(DateTimeChooserParameters&) OVERRIDE FINAL;
83 
84     // ClearButtonElement::ClearButtonOwner functions.
85     virtual void focusAndSelectClearButtonOwner() OVERRIDE;
86     virtual bool shouldClearButtonRespondToMouseEvents() OVERRIDE;
87     virtual void clearValue() OVERRIDE;
88 
89     // InputType functions
90     virtual String badInputText() const OVERRIDE;
91     virtual void blur() OVERRIDE FINAL;
92     virtual PassRefPtr<RenderStyle> customStyleForRenderer(PassRefPtr<RenderStyle>) OVERRIDE;
93     virtual void createShadowSubtree() OVERRIDE FINAL;
94     virtual void destroyShadowSubtree() OVERRIDE FINAL;
95     virtual void disabledAttributeChanged() OVERRIDE FINAL;
96     virtual void forwardEvent(Event*) OVERRIDE FINAL;
97     virtual void handleFocusEvent(Element* oldFocusedElement, FocusDirection) OVERRIDE;
98     virtual void handleKeydownEvent(KeyboardEvent*) OVERRIDE FINAL;
99     virtual bool hasBadInput() const OVERRIDE;
100     virtual bool hasCustomFocusLogic() const OVERRIDE FINAL;
101     virtual void minOrMaxAttributeChanged() OVERRIDE FINAL;
102     virtual void readonlyAttributeChanged() OVERRIDE FINAL;
103     virtual void requiredAttributeChanged() OVERRIDE FINAL;
104     virtual void restoreFormControlState(const FormControlState&) OVERRIDE FINAL;
105     virtual FormControlState saveFormControlState() const OVERRIDE FINAL;
106     virtual void setValue(const String&, bool valueChanged, TextFieldEventBehavior) OVERRIDE FINAL;
107     virtual bool shouldUseInputMethod() const OVERRIDE FINAL;
108     virtual void stepAttributeChanged() OVERRIDE FINAL;
109     virtual void updateView() OVERRIDE FINAL;
110     virtual void valueAttributeChanged() OVERRIDE;
111     virtual void listAttributeTargetChanged() OVERRIDE FINAL;
112     virtual void updateClearButtonVisibility() OVERRIDE FINAL;
113 
114     DateTimeEditElement* dateTimeEditElement() const;
115     SpinButtonElement* spinButtonElement() const;
116     ClearButtonElement* clearButtonElement() const;
117     PickerIndicatorElement* pickerIndicatorElement() const;
118     bool containsFocusedShadowElement() const;
119     void showPickerIndicator();
120     void hidePickerIndicator();
121     void updatePickerIndicatorVisibility();
122 
123     bool m_isDestroyingShadowSubtree;
124     bool m_pickerIndicatorIsVisible;
125     bool m_pickerIndicatorIsAlwaysVisible;
126 };
127 
128 } // namespace WebCore
129 
130 #endif
131 #endif // BaseMultipleFieldsDateAndTimeInputType_h
132