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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2000 Dirk Mueller (mueller@kde.org) | 4 * (C) 2000 Dirk Mueller (mueller@kde.org) |
5 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights
reserved. | 5 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights
reserved. |
6 * Copyright (C) 2009, 2010, 2011 Google Inc. All rights reserved. | 6 * Copyright (C) 2009, 2010, 2011 Google Inc. All rights reserved. |
7 * | 7 * |
8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
9 * modify it under the terms of the GNU Library General Public | 9 * modify it under the terms of the GNU Library General Public |
10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
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45 enum SelectionOption { | 45 enum SelectionOption { |
46 ChangeSelection, | 46 ChangeSelection, |
47 NotChangeSelection | 47 NotChangeSelection |
48 }; | 48 }; |
49 | 49 |
50 virtual ~HTMLTextFormControlElement(); | 50 virtual ~HTMLTextFormControlElement(); |
51 | 51 |
52 void forwardEvent(Event*); | 52 void forwardEvent(Event*); |
53 | 53 |
54 | 54 |
55 virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE; | 55 virtual InsertionNotificationRequest insertedInto(ContainerNode*) override; |
56 | 56 |
57 // The derived class should return true if placeholder processing is needed. | 57 // The derived class should return true if placeholder processing is needed. |
58 virtual bool supportsPlaceholder() const = 0; | 58 virtual bool supportsPlaceholder() const = 0; |
59 String strippedPlaceholder() const; | 59 String strippedPlaceholder() const; |
60 bool placeholderShouldBeVisible() const; | 60 bool placeholderShouldBeVisible() const; |
61 HTMLElement* placeholderElement() const; | 61 HTMLElement* placeholderElement() const; |
62 void updatePlaceholderVisibility(bool); | 62 void updatePlaceholderVisibility(bool); |
63 | 63 |
64 VisiblePosition visiblePositionForIndex(int) const; | 64 VisiblePosition visiblePositionForIndex(int) const; |
65 int indexForVisiblePosition(const VisiblePosition&) const; | 65 int indexForVisiblePosition(const VisiblePosition&) const; |
66 int selectionStart() const; | 66 int selectionStart() const; |
67 int selectionEnd() const; | 67 int selectionEnd() const; |
68 const AtomicString& selectionDirection() const; | 68 const AtomicString& selectionDirection() const; |
69 void setSelectionStart(int); | 69 void setSelectionStart(int); |
70 void setSelectionEnd(int); | 70 void setSelectionEnd(int); |
71 void setSelectionDirection(const String&); | 71 void setSelectionDirection(const String&); |
72 void select(); | 72 void select(); |
73 virtual void setRangeText(const String& replacement, ExceptionState&); | 73 virtual void setRangeText(const String& replacement, ExceptionState&); |
74 virtual void setRangeText(const String& replacement, unsigned start, unsigne
d end, const String& selectionMode, ExceptionState&); | 74 virtual void setRangeText(const String& replacement, unsigned start, unsigne
d end, const String& selectionMode, ExceptionState&); |
75 void setSelectionRange(int start, int end, const String& direction); | 75 void setSelectionRange(int start, int end, const String& direction); |
76 void setSelectionRange(int start, int end, TextFieldSelectionDirection = Sel
ectionHasNoDirection, SelectionOption = ChangeSelection); | 76 void setSelectionRange(int start, int end, TextFieldSelectionDirection = Sel
ectionHasNoDirection, SelectionOption = ChangeSelection); |
77 PassRefPtrWillBeRawPtr<Range> selection() const; | 77 PassRefPtrWillBeRawPtr<Range> selection() const; |
78 | 78 |
79 virtual void dispatchFormControlChangeEvent() OVERRIDE FINAL; | 79 virtual void dispatchFormControlChangeEvent() override final; |
80 | 80 |
81 virtual String value() const = 0; | 81 virtual String value() const = 0; |
82 | 82 |
83 HTMLElement* innerEditorElement() const; | 83 HTMLElement* innerEditorElement() const; |
84 | 84 |
85 void selectionChanged(bool userTriggered); | 85 void selectionChanged(bool userTriggered); |
86 bool lastChangeWasUserEdit() const; | 86 bool lastChangeWasUserEdit() const; |
87 virtual void setInnerEditorValue(const String&); | 87 virtual void setInnerEditorValue(const String&); |
88 String innerEditorValue() const; | 88 String innerEditorValue() const; |
89 | 89 |
90 String directionForFormData() const; | 90 String directionForFormData() const; |
91 | 91 |
92 void setTextAsOfLastFormControlChangeEvent(const String& text) { m_textAsOfL
astFormControlChangeEvent = text; } | 92 void setTextAsOfLastFormControlChangeEvent(const String& text) { m_textAsOfL
astFormControlChangeEvent = text; } |
93 | 93 |
94 // These functions don't cause synchronous layout and SpellChecker uses | 94 // These functions don't cause synchronous layout and SpellChecker uses |
95 // them to improve performance. | 95 // them to improve performance. |
96 // Passed |Position| must point inside of a text form control. | 96 // Passed |Position| must point inside of a text form control. |
97 static Position startOfWord(const Position&); | 97 static Position startOfWord(const Position&); |
98 static Position endOfWord(const Position&); | 98 static Position endOfWord(const Position&); |
99 static Position startOfSentence(const Position&); | 99 static Position startOfSentence(const Position&); |
100 static Position endOfSentence(const Position&); | 100 static Position endOfSentence(const Position&); |
101 | 101 |
102 protected: | 102 protected: |
103 HTMLTextFormControlElement(const QualifiedName&, Document&, HTMLFormElement*
); | 103 HTMLTextFormControlElement(const QualifiedName&, Document&, HTMLFormElement*
); |
104 bool isPlaceholderEmpty() const; | 104 bool isPlaceholderEmpty() const; |
105 virtual void updatePlaceholderText() = 0; | 105 virtual void updatePlaceholderText() = 0; |
106 | 106 |
107 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERR
IDE; | 107 virtual void parseAttribute(const QualifiedName&, const AtomicString&) overr
ide; |
108 | 108 |
109 void cacheSelection(int start, int end, TextFieldSelectionDirection directio
n) | 109 void cacheSelection(int start, int end, TextFieldSelectionDirection directio
n) |
110 { | 110 { |
111 ASSERT(start >= 0); | 111 ASSERT(start >= 0); |
112 m_cachedSelectionStart = start; | 112 m_cachedSelectionStart = start; |
113 m_cachedSelectionEnd = end; | 113 m_cachedSelectionEnd = end; |
114 m_cachedSelectionDirection = direction; | 114 m_cachedSelectionDirection = direction; |
115 } | 115 } |
116 | 116 |
117 void restoreCachedSelection(); | 117 void restoreCachedSelection(); |
118 | 118 |
119 virtual void defaultEventHandler(Event*) OVERRIDE; | 119 virtual void defaultEventHandler(Event*) override; |
120 virtual void subtreeHasChanged() = 0; | 120 virtual void subtreeHasChanged() = 0; |
121 | 121 |
122 void setLastChangeWasNotUserEdit() { m_lastChangeWasUserEdit = false; } | 122 void setLastChangeWasNotUserEdit() { m_lastChangeWasUserEdit = false; } |
123 | 123 |
124 String valueWithHardLineBreaks() const; | 124 String valueWithHardLineBreaks() const; |
125 | 125 |
126 virtual bool shouldDispatchFormControlChangeEvent(String&, String&); | 126 virtual bool shouldDispatchFormControlChangeEvent(String&, String&); |
127 | 127 |
128 private: | 128 private: |
129 int computeSelectionStart() const; | 129 int computeSelectionStart() const; |
130 int computeSelectionEnd() const; | 130 int computeSelectionEnd() const; |
131 TextFieldSelectionDirection computeSelectionDirection() const; | 131 TextFieldSelectionDirection computeSelectionDirection() const; |
132 | 132 |
133 virtual void dispatchFocusEvent(Element* oldFocusedElement, FocusType) OVERR
IDE FINAL; | 133 virtual void dispatchFocusEvent(Element* oldFocusedElement, FocusType) overr
ide final; |
134 virtual void dispatchBlurEvent(Element* newFocusedElement) OVERRIDE FINAL; | 134 virtual void dispatchBlurEvent(Element* newFocusedElement) override final; |
135 | 135 |
136 // Returns true if user-editable value is empty. Used to check placeholder v
isibility. | 136 // Returns true if user-editable value is empty. Used to check placeholder v
isibility. |
137 virtual bool isEmptyValue() const = 0; | 137 virtual bool isEmptyValue() const = 0; |
138 // Returns true if suggested value is empty. Used to check placeholder visib
ility. | 138 // Returns true if suggested value is empty. Used to check placeholder visib
ility. |
139 virtual bool isEmptySuggestedValue() const { return true; } | 139 virtual bool isEmptySuggestedValue() const { return true; } |
140 // Called in dispatchFocusEvent(), after placeholder process, before calling
parent's dispatchFocusEvent(). | 140 // Called in dispatchFocusEvent(), after placeholder process, before calling
parent's dispatchFocusEvent(). |
141 virtual void handleFocusEvent(Element* /* oldFocusedNode */, FocusType) { } | 141 virtual void handleFocusEvent(Element* /* oldFocusedNode */, FocusType) { } |
142 // Called in dispatchBlurEvent(), after placeholder process, before calling
parent's dispatchBlurEvent(). | 142 // Called in dispatchBlurEvent(), after placeholder process, before calling
parent's dispatchBlurEvent(). |
143 virtual void handleBlurEvent() { } | 143 virtual void handleBlurEvent() { } |
144 | 144 |
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156 } | 156 } |
157 | 157 |
158 DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(HTMLTextFormControlElement); | 158 DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(HTMLTextFormControlElement); |
159 | 159 |
160 HTMLTextFormControlElement* enclosingTextFormControl(const Position&); | 160 HTMLTextFormControlElement* enclosingTextFormControl(const Position&); |
161 HTMLTextFormControlElement* enclosingTextFormControl(Node*); | 161 HTMLTextFormControlElement* enclosingTextFormControl(Node*); |
162 | 162 |
163 } // namespace | 163 } // namespace |
164 | 164 |
165 #endif | 165 #endif |
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