EditorClientHaiku.h revision 65f03d4f644ce73618e5f4f50dd694b26f55ae12 
1/*
2 * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2006 Zack Rusin <zack@kde.org>
4 * Copyright (C) 2006 Apple Computer, Inc.
5 * Copyright (C) 2007 Ryan Leavengood <leavengood@gmail.com>
6 *
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
25 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
26 * 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 EditorClientHaiku_H
32#define EditorClientHaiku_H
33
34#include "EditorClient.h"
35#include "RefCounted.h"
36#include "Page.h"
37
38#include <wtf/Forward.h>
39
40
41namespace WebCore {
42
43    class EditorClientHaiku : public EditorClient {
44    public:
45        EditorClientHaiku();
46        void setPage( Page* page );
47
48        virtual void pageDestroyed();
49
50        virtual bool shouldDeleteRange(Range*);
51        virtual bool shouldShowDeleteInterface(HTMLElement*);
52        virtual bool smartInsertDeleteEnabled();
53        virtual bool isSelectTrailingWhitespaceEnabled();
54        virtual bool isContinuousSpellCheckingEnabled();
55        virtual void toggleContinuousSpellChecking();
56        virtual bool isGrammarCheckingEnabled();
57        virtual void toggleGrammarChecking();
58        virtual int spellCheckerDocumentTag();
59
60        virtual bool isEditable();
61
62        virtual bool shouldBeginEditing(Range*);
63        virtual bool shouldEndEditing(Range*);
64        virtual bool shouldInsertNode(Node*, Range*, EditorInsertAction);
65        virtual bool shouldInsertText(const String&, Range*, EditorInsertAction);
66        virtual bool shouldChangeSelectedRange(Range* fromRange, Range* toRange,
67                                               EAffinity, bool stillSelecting);
68
69        virtual bool shouldApplyStyle(CSSStyleDeclaration*, Range*);
70        virtual bool shouldMoveRangeAfterDelete(Range*, Range*);
71
72        virtual void didBeginEditing();
73        virtual void respondToChangedContents();
74        virtual void respondToChangedSelection();
75        virtual void didEndEditing();
76        virtual void didWriteSelectionToPasteboard();
77        virtual void didSetSelectionTypesForPasteboard();
78
79        virtual void registerCommandForUndo(PassRefPtr<EditCommand>);
80        virtual void registerCommandForRedo(PassRefPtr<EditCommand>);
81        virtual void clearUndoRedoOperations();
82
83        virtual bool canUndo() const;
84        virtual bool canRedo() const;
85
86        virtual void undo();
87        virtual void redo();
88
89        virtual void handleKeyboardEvent(KeyboardEvent*);
90        virtual void handleInputMethodKeydown(KeyboardEvent*);
91
92        virtual void textFieldDidBeginEditing(Element*);
93        virtual void textFieldDidEndEditing(Element*);
94        virtual void textDidChangeInTextField(Element*);
95        virtual bool doTextFieldCommandFromEvent(Element*, KeyboardEvent*);
96        virtual void textWillBeDeletedInTextField(Element*);
97        virtual void textDidChangeInTextArea(Element*);
98
99        virtual void ignoreWordInSpellDocument(const String&);
100        virtual void learnWord(const String&);
101        virtual void checkSpellingOfString(const UChar*, int length, int* misspellingLocation,
102                                           int* misspellingLength);
103        virtual String getAutoCorrectSuggestionForMisspelledWord(const String& misspelledWord);
104        virtual void checkGrammarOfString(const UChar*, int length, Vector<GrammarDetail>&,
105                                          int* badGrammarLocation, int* badGrammarLength);
106        virtual void updateSpellingUIWithGrammarString(const String&, const GrammarDetail&);
107        virtual void updateSpellingUIWithMisspelledWord(const String&);
108        virtual void showSpellingUI(bool show);
109        virtual bool spellingUIIsShowing();
110        virtual void getGuessesForWord(const String& word, const String& context, Vector<String>& guesses);
111        virtual void willSetInputMethodState();
112        virtual void setInputMethodState(bool enabled);
113        virtual void requestCheckingOfString(SpellChecker*, int, const String&) {}
114
115        bool isEditing() const;
116
117    private:
118        Page* m_page;
119        bool m_editing;
120        bool m_inUndoRedo; // our undo stack works differently - don't re-enter!
121    };
122
123} // namespace WebCore
124
125#endif // EditorClientHaiku_h
126