1 /* 2 * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. 3 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #ifndef EditorClient_h 28 #define EditorClient_h 29 30 #include "EditorInsertAction.h" 31 #include "PlatformString.h" 32 #include "TextAffinity.h" 33 #include <wtf/Forward.h> 34 #include <wtf/Vector.h> 35 36 #if PLATFORM(MAC) 37 class NSArray; 38 class NSData; 39 class NSString; 40 class NSURL; 41 #endif 42 43 namespace WebCore { 44 45 class CSSStyleDeclaration; 46 class EditCommand; 47 class Element; 48 class Frame; 49 class HTMLElement; 50 class KeyboardEvent; 51 class Node; 52 class Range; 53 class VisibleSelection; 54 class String; 55 class VisiblePosition; 56 57 struct GrammarDetail { 58 int location; 59 int length; 60 Vector<String> guesses; 61 String userDescription; 62 }; 63 64 enum TextCheckingType { 65 TextCheckingTypeSpelling = 1 << 1, 66 TextCheckingTypeGrammar = 1 << 2, 67 TextCheckingTypeLink = 1 << 5, 68 TextCheckingTypeQuote = 1 << 6, 69 TextCheckingTypeDash = 1 << 7, 70 TextCheckingTypeReplacement = 1 << 8, 71 TextCheckingTypeCorrection = 1 << 9 72 }; 73 74 struct TextCheckingResult { 75 TextCheckingType type; 76 int location; 77 int length; 78 Vector<GrammarDetail> details; 79 String replacement; 80 }; 81 82 class EditorClient { 83 public: ~EditorClient()84 virtual ~EditorClient() { } 85 virtual void pageDestroyed() = 0; 86 87 virtual bool shouldDeleteRange(Range*) = 0; 88 virtual bool shouldShowDeleteInterface(HTMLElement*) = 0; 89 virtual bool smartInsertDeleteEnabled() = 0; 90 virtual bool isSelectTrailingWhitespaceEnabled() = 0; 91 virtual bool isContinuousSpellCheckingEnabled() = 0; 92 virtual void toggleContinuousSpellChecking() = 0; 93 virtual bool isGrammarCheckingEnabled() = 0; 94 virtual void toggleGrammarChecking() = 0; 95 virtual int spellCheckerDocumentTag() = 0; 96 97 virtual bool isEditable() = 0; 98 99 virtual bool shouldBeginEditing(Range*) = 0; 100 virtual bool shouldEndEditing(Range*) = 0; 101 virtual bool shouldInsertNode(Node*, Range*, EditorInsertAction) = 0; 102 virtual bool shouldInsertText(const String&, Range*, EditorInsertAction) = 0; 103 virtual bool shouldChangeSelectedRange(Range* fromRange, Range* toRange, EAffinity, bool stillSelecting) = 0; 104 105 virtual bool shouldApplyStyle(CSSStyleDeclaration*, Range*) = 0; 106 // virtual bool shouldChangeTypingStyle(CSSStyleDeclaration* fromStyle, CSSStyleDeclaration* toStyle) = 0; 107 // virtual bool doCommandBySelector(SEL selector) = 0; 108 virtual bool shouldMoveRangeAfterDelete(Range*, Range*) = 0; 109 110 virtual void didBeginEditing() = 0; 111 virtual void respondToChangedContents() = 0; 112 virtual void respondToChangedSelection() = 0; 113 virtual void didEndEditing() = 0; 114 virtual void didWriteSelectionToPasteboard() = 0; 115 virtual void didSetSelectionTypesForPasteboard() = 0; 116 // virtual void didChangeTypingStyle:(NSNotification *)notification = 0; 117 // virtual void didChangeSelection:(NSNotification *)notification = 0; 118 // virtual NSUndoManager* undoManager:(WebView *)webView = 0; 119 120 virtual void registerCommandForUndo(PassRefPtr<EditCommand>) = 0; 121 virtual void registerCommandForRedo(PassRefPtr<EditCommand>) = 0; 122 virtual void clearUndoRedoOperations() = 0; 123 124 virtual bool canUndo() const = 0; 125 virtual bool canRedo() const = 0; 126 127 virtual void undo() = 0; 128 virtual void redo() = 0; 129 130 virtual void handleKeyboardEvent(KeyboardEvent*) = 0; 131 virtual void handleInputMethodKeydown(KeyboardEvent*) = 0; 132 133 virtual void textFieldDidBeginEditing(Element*) = 0; 134 virtual void textFieldDidEndEditing(Element*) = 0; 135 virtual void textDidChangeInTextField(Element*) = 0; 136 virtual bool doTextFieldCommandFromEvent(Element*, KeyboardEvent*) = 0; 137 virtual void textWillBeDeletedInTextField(Element*) = 0; 138 virtual void textDidChangeInTextArea(Element*) = 0; 139 140 #if PLATFORM(MAC) 141 virtual NSString* userVisibleString(NSURL*) = 0; 142 #ifdef BUILDING_ON_TIGER 143 virtual NSArray* pasteboardTypesForSelection(Frame*) = 0; 144 #endif 145 #endif 146 147 #if PLATFORM(MAC) && !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) 148 virtual void uppercaseWord() = 0; 149 virtual void lowercaseWord() = 0; 150 virtual void capitalizeWord() = 0; 151 virtual void showSubstitutionsPanel(bool show) = 0; 152 virtual bool substitutionsPanelIsShowing() = 0; 153 virtual void toggleSmartInsertDelete() = 0; 154 virtual bool isAutomaticQuoteSubstitutionEnabled() = 0; 155 virtual void toggleAutomaticQuoteSubstitution() = 0; 156 virtual bool isAutomaticLinkDetectionEnabled() = 0; 157 virtual void toggleAutomaticLinkDetection() = 0; 158 virtual bool isAutomaticDashSubstitutionEnabled() = 0; 159 virtual void toggleAutomaticDashSubstitution() = 0; 160 virtual bool isAutomaticTextReplacementEnabled() = 0; 161 virtual void toggleAutomaticTextReplacement() = 0; 162 virtual bool isAutomaticSpellingCorrectionEnabled() = 0; 163 virtual void toggleAutomaticSpellingCorrection() = 0; 164 #endif 165 166 virtual void ignoreWordInSpellDocument(const String&) = 0; 167 virtual void learnWord(const String&) = 0; 168 virtual void checkSpellingOfString(const UChar*, int length, int* misspellingLocation, int* misspellingLength) = 0; 169 virtual String getAutoCorrectSuggestionForMisspelledWord(const String& misspelledWord) = 0; 170 virtual void checkGrammarOfString(const UChar*, int length, Vector<GrammarDetail>&, int* badGrammarLocation, int* badGrammarLength) = 0; 171 #if PLATFORM(MAC) && !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) 172 virtual void checkTextOfParagraph(const UChar* text, int length, uint64_t checkingTypes, Vector<TextCheckingResult>& results) = 0; 173 #endif 174 virtual void updateSpellingUIWithGrammarString(const String&, const GrammarDetail& detail) = 0; 175 virtual void updateSpellingUIWithMisspelledWord(const String&) = 0; 176 virtual void showSpellingUI(bool show) = 0; 177 virtual bool spellingUIIsShowing() = 0; 178 virtual void getGuessesForWord(const String&, Vector<String>& guesses) = 0; 179 virtual void setInputMethodState(bool enabled) = 0; 180 }; 181 182 } 183 184 #endif // EditorClient_h 185 186