1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
/*
* Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EditorClient_h
#define EditorClient_h
#include "EditorInsertAction.h"
#include "FloatRect.h"
#include "TextAffinity.h"
#include "TextChecking.h"
#include "UndoStep.h"
#include <wtf/Forward.h>
#include <wtf/Vector.h>
#if PLATFORM(COCOA)
OBJC_CLASS NSAttributedString;
OBJC_CLASS NSString;
OBJC_CLASS NSURL;
#endif
#if PLATFORM(IOS)
OBJC_CLASS NSArray;
OBJC_CLASS NSDictionary;
#endif
namespace WebCore {
class ArchiveResource;
class DocumentFragment;
class Editor;
class Element;
class Frame;
class HTMLElement;
class KeyboardEvent;
class LayoutRect;
class Node;
class Range;
class SharedBuffer;
class StyleProperties;
class TextCheckerClient;
class VisibleSelection;
class VisiblePosition;
struct GapRects;
struct GrammarDetail;
class EditorClient {
public:
virtual ~EditorClient() { }
virtual void pageDestroyed() = 0;
virtual bool shouldDeleteRange(Range*) = 0;
virtual bool smartInsertDeleteEnabled() = 0;
virtual bool isSelectTrailingWhitespaceEnabled() = 0;
virtual bool isContinuousSpellCheckingEnabled() = 0;
virtual void toggleContinuousSpellChecking() = 0;
virtual bool isGrammarCheckingEnabled() = 0;
virtual void toggleGrammarChecking() = 0;
virtual int spellCheckerDocumentTag() = 0;
virtual bool shouldBeginEditing(Range*) = 0;
virtual bool shouldEndEditing(Range*) = 0;
virtual bool shouldInsertNode(Node*, Range*, EditorInsertAction) = 0;
virtual bool shouldInsertText(const String&, Range*, EditorInsertAction) = 0;
virtual bool shouldChangeSelectedRange(Range* fromRange, Range* toRange, EAffinity, bool stillSelecting) = 0;
virtual bool shouldApplyStyle(StyleProperties*, Range*) = 0;
virtual void didApplyStyle() = 0;
virtual bool shouldMoveRangeAfterDelete(Range*, Range*) = 0;
virtual void didBeginEditing() = 0;
virtual void respondToChangedContents() = 0;
virtual void respondToChangedSelection(Frame*) = 0;
virtual void didChangeSelectionAndUpdateLayout() = 0;
virtual void didEndEditing() = 0;
virtual void willWriteSelectionToPasteboard(Range*) = 0;
virtual void didWriteSelectionToPasteboard() = 0;
virtual void getClientPasteboardDataForRange(Range*, Vector<String>& pasteboardTypes, Vector<RefPtr<SharedBuffer>>& pasteboardData) = 0;
// Notify an input method that a composition was voluntarily discarded by WebCore, so that it could clean up too.
// This function is not called when a composition is closed per a request from an input method.
virtual void discardedComposition(Frame*) = 0;
virtual void registerUndoStep(PassRefPtr<UndoStep>) = 0;
virtual void registerRedoStep(PassRefPtr<UndoStep>) = 0;
virtual void clearUndoRedoOperations() = 0;
virtual bool canCopyCut(Frame*, bool defaultValue) const = 0;
virtual bool canPaste(Frame*, bool defaultValue) const = 0;
virtual bool canUndo() const = 0;
virtual bool canRedo() const = 0;
virtual void undo() = 0;
virtual void redo() = 0;
virtual void handleKeyboardEvent(KeyboardEvent*) = 0;
virtual void handleInputMethodKeydown(KeyboardEvent*) = 0;
virtual void textFieldDidBeginEditing(Element*) = 0;
virtual void textFieldDidEndEditing(Element*) = 0;
virtual void textDidChangeInTextField(Element*) = 0;
virtual bool doTextFieldCommandFromEvent(Element*, KeyboardEvent*) = 0;
virtual void textWillBeDeletedInTextField(Element*) = 0;
virtual void textDidChangeInTextArea(Element*) = 0;
virtual void overflowScrollPositionChanged() = 0;
#if PLATFORM(IOS)
virtual void startDelayingAndCoalescingContentChangeNotifications() = 0;
virtual void stopDelayingAndCoalescingContentChangeNotifications() = 0;
virtual void writeDataToPasteboard(NSDictionary*) = 0;
virtual NSArray* supportedPasteboardTypesForCurrentSelection() = 0;
virtual NSArray* readDataFromPasteboard(NSString* type, int index) = 0;
virtual bool hasRichlyEditableSelection() = 0;
virtual int getPasteboardItemsCount() = 0;
virtual DocumentFragment* documentFragmentFromDelegate(int index) = 0;
virtual bool performsTwoStepPaste(DocumentFragment*) = 0;
virtual int pasteboardChangeCount() = 0;
#endif
#if PLATFORM(COCOA)
virtual NSString* userVisibleString(NSURL*) = 0;
virtual DocumentFragment* documentFragmentFromAttributedString(NSAttributedString*, Vector< RefPtr<ArchiveResource>>&) = 0;
virtual void setInsertionPasteboard(const String& pasteboardName) = 0;
virtual NSURL* canonicalizeURL(NSURL*) = 0;
virtual NSURL* canonicalizeURLString(NSString*) = 0;
#endif
#if USE(APPKIT)
virtual void uppercaseWord() = 0;
virtual void lowercaseWord() = 0;
virtual void capitalizeWord() = 0;
#endif
#if USE(AUTOMATIC_TEXT_REPLACEMENT)
virtual void showSubstitutionsPanel(bool show) = 0;
virtual bool substitutionsPanelIsShowing() = 0;
virtual void toggleSmartInsertDelete() = 0;
virtual bool isAutomaticQuoteSubstitutionEnabled() = 0;
virtual void toggleAutomaticQuoteSubstitution() = 0;
virtual bool isAutomaticLinkDetectionEnabled() = 0;
virtual void toggleAutomaticLinkDetection() = 0;
virtual bool isAutomaticDashSubstitutionEnabled() = 0;
virtual void toggleAutomaticDashSubstitution() = 0;
virtual bool isAutomaticTextReplacementEnabled() = 0;
virtual void toggleAutomaticTextReplacement() = 0;
virtual bool isAutomaticSpellingCorrectionEnabled() = 0;
virtual void toggleAutomaticSpellingCorrection() = 0;
#endif
#if PLATFORM(GTK)
virtual bool shouldShowUnicodeMenu() = 0;
#endif
virtual TextCheckerClient* textChecker() = 0;
virtual void updateSpellingUIWithGrammarString(const String&, const GrammarDetail& detail) = 0;
virtual void updateSpellingUIWithMisspelledWord(const String&) = 0;
virtual void showSpellingUI(bool show) = 0;
virtual bool spellingUIIsShowing() = 0;
virtual void willSetInputMethodState() = 0;
virtual void setInputMethodState(bool enabled) = 0;
// Support for global selections, used on platforms like the X Window System that treat
// selection as a type of clipboard.
virtual bool supportsGlobalSelection() { return false; }
};
}
#endif // EditorClient_h
|
