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1 /* | |
2 * Copyright (C) 2005, 2006, 2007, 2008 Apple 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 | |
6 * are met: | |
7 * 1. Redistributions of source code must retain the above copyright | |
8 * notice, this list of conditions and the following disclaimer. | |
9 * 2. Redistributions in binary form must reproduce the above copyright | |
10 * notice, this list of conditions and the following disclaimer in the | |
11 * documentation and/or other materials provided with the distribution. | |
12 * | |
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
24 */ | |
25 | |
26 #ifndef TypingCommand_h | |
27 #define TypingCommand_h | |
28 | |
29 #include "core/editing/TextInsertionBaseCommand.h" | |
30 | |
31 namespace blink { | |
32 | |
33 class TypingCommand final : public TextInsertionBaseCommand { | |
34 public: | |
35 enum ETypingCommand { | |
36 DeleteSelection, | |
37 DeleteKey, | |
38 ForwardDeleteKey, | |
39 InsertText, | |
40 InsertLineBreak, | |
41 InsertParagraphSeparator, | |
42 InsertParagraphSeparatorInQuotedContent | |
43 }; | |
44 | |
45 enum TextCompositionType { | |
46 TextCompositionNone, | |
47 TextCompositionUpdate, | |
48 TextCompositionConfirm | |
49 }; | |
50 | |
51 enum Option { | |
52 SelectInsertedText = 1 << 0, | |
53 KillRing = 1 << 1, | |
54 RetainAutocorrectionIndicator = 1 << 2, | |
55 PreventSpellChecking = 1 << 3, | |
56 SmartDelete = 1 << 4 | |
57 }; | |
58 typedef unsigned Options; | |
59 | |
60 static void deleteSelection(Document&, Options = 0); | |
61 static void deleteKeyPressed(Document&, Options = 0, TextGranularity = Chara
cterGranularity); | |
62 static void forwardDeleteKeyPressed(Document&, Options = 0, TextGranularity
= CharacterGranularity); | |
63 static void insertText(Document&, const String&, Options, TextCompositionTyp
e = TextCompositionNone); | |
64 static void insertText(Document&, const String&, const VisibleSelection&, Op
tions, TextCompositionType = TextCompositionNone); | |
65 static void insertLineBreak(Document&, Options); | |
66 static void insertParagraphSeparator(Document&, Options); | |
67 static void insertParagraphSeparatorInQuotedContent(Document&); | |
68 static void closeTyping(LocalFrame*); | |
69 | |
70 void insertText(const String &text, bool selectInsertedText); | |
71 void insertTextRunWithoutNewlines(const String &text, bool selectInsertedTex
t); | |
72 void insertLineBreak(); | |
73 void insertParagraphSeparatorInQuotedContent(); | |
74 void insertParagraphSeparator(); | |
75 void deleteKeyPressed(TextGranularity, bool killRing); | |
76 void forwardDeleteKeyPressed(TextGranularity, bool killRing); | |
77 void deleteSelection(bool smartDelete); | |
78 void setCompositionType(TextCompositionType type) { m_compositionType = type
; } | |
79 | |
80 private: | |
81 static PassRefPtrWillBeRawPtr<TypingCommand> create(Document& document, ETyp
ingCommand command, const String& text = "", Options options = 0, TextGranularit
y granularity = CharacterGranularity) | |
82 { | |
83 return adoptRefWillBeNoop(new TypingCommand(document, command, text, opt
ions, granularity, TextCompositionNone)); | |
84 } | |
85 | |
86 static PassRefPtrWillBeRawPtr<TypingCommand> create(Document& document, ETyp
ingCommand command, const String& text, Options options, TextCompositionType com
positionType) | |
87 { | |
88 return adoptRefWillBeNoop(new TypingCommand(document, command, text, opt
ions, CharacterGranularity, compositionType)); | |
89 } | |
90 | |
91 TypingCommand(Document&, ETypingCommand, const String& text, Options, TextGr
anularity, TextCompositionType); | |
92 | |
93 void setSmartDelete(bool smartDelete) { m_smartDelete = smartDelete; } | |
94 bool isOpenForMoreTyping() const { return m_openForMoreTyping; } | |
95 void closeTyping() { m_openForMoreTyping = false; } | |
96 | |
97 static PassRefPtrWillBeRawPtr<TypingCommand> lastTypingCommandIfStillOpenFor
Typing(LocalFrame*); | |
98 | |
99 void doApply() override; | |
100 EditAction editingAction() const override; | |
101 bool isTypingCommand() const override; | |
102 bool preservesTypingStyle() const override { return m_preservesTypingStyle;
} | |
103 void setShouldRetainAutocorrectionIndicator(bool retain) override { m_should
RetainAutocorrectionIndicator = retain; } | |
104 bool shouldStopCaretBlinking() const override { return true; } | |
105 void setShouldPreventSpellChecking(bool prevent) { m_shouldPreventSpellCheck
ing = prevent; } | |
106 | |
107 static void updateSelectionIfDifferentFromCurrentSelection(TypingCommand*, L
ocalFrame*); | |
108 | |
109 void updatePreservesTypingStyle(ETypingCommand); | |
110 void markMisspellingsAfterTyping(ETypingCommand); | |
111 void typingAddedToOpenCommand(ETypingCommand); | |
112 bool makeEditableRootEmpty(); | |
113 | |
114 void updateCommandTypeOfOpenCommand(ETypingCommand typingCommand) { m_comman
dType = typingCommand; } | |
115 ETypingCommand commandTypeOfOpenCommand() const { return m_commandType; } | |
116 | |
117 ETypingCommand m_commandType; | |
118 String m_textToInsert; | |
119 bool m_openForMoreTyping; | |
120 bool m_selectInsertedText; | |
121 bool m_smartDelete; | |
122 TextGranularity m_granularity; | |
123 TextCompositionType m_compositionType; | |
124 bool m_killRing; | |
125 bool m_preservesTypingStyle; | |
126 | |
127 // Undoing a series of backward deletes will restore a selection around all
of the | |
128 // characters that were deleted, but only if the typing command being undone | |
129 // was opened with a backward delete. | |
130 bool m_openedByBackwardDelete; | |
131 | |
132 bool m_shouldRetainAutocorrectionIndicator; | |
133 bool m_shouldPreventSpellChecking; | |
134 }; | |
135 | |
136 } // namespace blink | |
137 | |
138 #endif // TypingCommand_h | |
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