1/*
2 * Copyright 2007, The Android Open Source Project
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 *  * Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 *  * 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 THE COPYRIGHT HOLDERS ``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 THE COPYRIGHT OWNER 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 EditorClientAndroid_h
27#define EditorClientAndroid_h
28
29#include "config.h"
30
31
32#include "EditorClient.h"
33#include "Page.h"
34#include "TextCheckerClient.h"
35#include "autofill/WebAutofill.h"
36
37#include <wtf/OwnPtr.h>
38
39using namespace WebCore;
40
41namespace android {
42
43class EditorClientAndroid : public EditorClient, public TextCheckerClient {
44public:
45    EditorClientAndroid() {
46        m_shouldChangeSelectedRange = true;
47        m_uiGeneratedSelectionChange = false;
48    }
49    virtual void pageDestroyed();
50
51    virtual bool shouldDeleteRange(Range*);
52    virtual bool shouldShowDeleteInterface(HTMLElement*);
53    virtual bool smartInsertDeleteEnabled();
54    virtual bool isSelectTrailingWhitespaceEnabled();
55    virtual bool isContinuousSpellCheckingEnabled();
56    virtual void toggleContinuousSpellChecking();
57    virtual bool isGrammarCheckingEnabled();
58    virtual void toggleGrammarChecking();
59    virtual int spellCheckerDocumentTag();
60
61    virtual bool isEditable();
62
63    virtual bool shouldBeginEditing(Range*);
64    virtual bool shouldEndEditing(Range*);
65    virtual bool shouldInsertNode(Node*, Range*, EditorInsertAction);
66    virtual bool shouldInsertText(const String&, Range*, EditorInsertAction);
67    virtual bool shouldChangeSelectedRange(Range* fromRange, Range* toRange, EAffinity, bool stillSelecting);
68
69    virtual bool shouldApplyStyle(CSSStyleDeclaration*, Range*);
70//  virtual bool shouldChangeTypingStyle(CSSStyleDeclaration* fromStyle, CSSStyleDeclaration* toStyle);
71//  virtual bool doCommandBySelector(SEL selector);
72    virtual bool shouldMoveRangeAfterDelete(Range*, Range*);
73
74    virtual void didBeginEditing();
75    virtual void respondToChangedContents();
76    virtual void respondToChangedSelection();
77    virtual void didEndEditing();
78    virtual void didWriteSelectionToPasteboard();
79    virtual void didSetSelectionTypesForPasteboard();
80//  virtual void didChangeTypingStyle:(NSNotification *)notification;
81//  virtual void didChangeSelection:(NSNotification *)notification;
82//  virtual NSUndoManager* undoManager:(WebView *)webView;
83
84    virtual void registerCommandForUndo(PassRefPtr<EditCommand>);
85    virtual void registerCommandForRedo(PassRefPtr<EditCommand>);
86    virtual void clearUndoRedoOperations();
87
88    virtual bool canCopyCut(bool defaultValue) const;
89    virtual bool canPaste(bool defaultValue) const;
90    virtual bool canUndo() const;
91    virtual bool canRedo() const;
92
93    virtual void undo();
94    virtual void redo();
95
96    virtual void handleKeyboardEvent(KeyboardEvent*);
97    virtual void handleInputMethodKeydown(KeyboardEvent*);
98
99    virtual void textFieldDidBeginEditing(Element*);
100    virtual void textFieldDidEndEditing(Element*);
101    virtual void textDidChangeInTextField(Element*);
102    virtual bool doTextFieldCommandFromEvent(Element*, KeyboardEvent*);
103    virtual void textWillBeDeletedInTextField(Element*);
104    virtual void textDidChangeInTextArea(Element*);
105
106    virtual void ignoreWordInSpellDocument(const String&);
107    virtual void learnWord(const String&);
108    virtual void checkSpellingOfString(const UChar*, int length, int* misspellingLocation, int* misspellingLength);
109    virtual String getAutoCorrectSuggestionForMisspelledWord(const String& misspelledWorld);
110    virtual void checkGrammarOfString(const UChar*, int length, WTF::Vector<GrammarDetail>&, int* badGrammarLocation, int* badGrammarLength);
111    virtual void updateSpellingUIWithGrammarString(const String&, const GrammarDetail& detail);
112    virtual void updateSpellingUIWithMisspelledWord(const String&);
113    virtual void showSpellingUI(bool show);
114    virtual bool spellingUIIsShowing();
115    virtual void getGuessesForWord(const String&, const String& context, WTF::Vector<String>& guesses);
116    virtual void willSetInputMethodState();
117    virtual void setInputMethodState(bool);
118    virtual void requestCheckingOfString(SpellChecker*, int, TextCheckingTypeMask, const String&);
119
120    virtual TextCheckerClient* textChecker() { return this; }
121
122    // Android specific:
123    void setPage(Page* page) { m_page = page; }
124    void setShouldChangeSelectedRange(bool shouldChangeSelectedRange) { m_shouldChangeSelectedRange = shouldChangeSelectedRange; }
125    void setUiGeneratedSelectionChange(bool uiGenerated) { m_uiGeneratedSelectionChange = uiGenerated; }
126#if ENABLE(WEB_AUTOFILL)
127    WebAutofill* getAutofill();
128#endif
129private:
130    Page* m_page;
131    bool  m_shouldChangeSelectedRange;
132    bool  m_uiGeneratedSelectionChange;
133#if ENABLE(WEB_AUTOFILL)
134    OwnPtr<WebAutofill> m_autoFill;
135#endif
136};
137
138}
139
140#endif
141