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 "SpellingCorrectionController.h" 31#include "EditorInsertAction.h" 32#include "FloatRect.h" 33#include "PlatformString.h" 34#include "TextAffinity.h" 35#include <wtf/Forward.h> 36#include <wtf/Vector.h> 37 38#if PLATFORM(MAC) 39#ifdef __OBJC__ 40@class NSArray; 41@class NSAttributedString; 42@class NSData; 43@class NSPasteboard; 44@class NSString; 45@class NSURL; 46#else 47class NSArray; 48class NSAttributedString; 49class NSData; 50class NSPasteboard; 51class NSString; 52class NSURL; 53#endif 54#endif 55 56namespace WebCore { 57 58class ArchiveResource; 59class CSSStyleDeclaration; 60class DocumentFragment; 61class EditCommand; 62class Editor; 63class Element; 64class Frame; 65class HTMLElement; 66class KeyboardEvent; 67class Node; 68class Range; 69class SpellChecker; 70class TextCheckerClient; 71class VisibleSelection; 72class VisiblePosition; 73 74struct GrammarDetail; 75 76class EditorClient { 77public: 78 virtual ~EditorClient() { } 79 virtual void pageDestroyed() = 0; 80 81 virtual bool shouldDeleteRange(Range*) = 0; 82 virtual bool shouldShowDeleteInterface(HTMLElement*) = 0; 83 virtual bool smartInsertDeleteEnabled() = 0; 84 virtual bool isSelectTrailingWhitespaceEnabled() = 0; 85 virtual bool isContinuousSpellCheckingEnabled() = 0; 86 virtual void toggleContinuousSpellChecking() = 0; 87 virtual bool isGrammarCheckingEnabled() = 0; 88 virtual void toggleGrammarChecking() = 0; 89 virtual int spellCheckerDocumentTag() = 0; 90 91 virtual bool shouldBeginEditing(Range*) = 0; 92 virtual bool shouldEndEditing(Range*) = 0; 93 virtual bool shouldInsertNode(Node*, Range*, EditorInsertAction) = 0; 94 virtual bool shouldInsertText(const String&, Range*, EditorInsertAction) = 0; 95 virtual bool shouldChangeSelectedRange(Range* fromRange, Range* toRange, EAffinity, bool stillSelecting) = 0; 96 97 virtual bool shouldApplyStyle(CSSStyleDeclaration*, Range*) = 0; 98 virtual bool shouldMoveRangeAfterDelete(Range*, Range*) = 0; 99 100 virtual void didBeginEditing() = 0; 101 virtual void respondToChangedContents() = 0; 102 virtual void respondToChangedSelection() = 0; 103 virtual void didEndEditing() = 0; 104 virtual void didWriteSelectionToPasteboard() = 0; 105 virtual void didSetSelectionTypesForPasteboard() = 0; 106 107 virtual void registerCommandForUndo(PassRefPtr<EditCommand>) = 0; 108 virtual void registerCommandForRedo(PassRefPtr<EditCommand>) = 0; 109 virtual void clearUndoRedoOperations() = 0; 110 111 virtual bool canCopyCut(bool defaultValue) const = 0; 112 virtual bool canPaste(bool defaultValue) const = 0; 113 virtual bool canUndo() const = 0; 114 virtual bool canRedo() const = 0; 115 116 virtual void undo() = 0; 117 virtual void redo() = 0; 118 119 virtual void handleKeyboardEvent(KeyboardEvent*) = 0; 120 virtual void handleInputMethodKeydown(KeyboardEvent*) = 0; 121 122 virtual void textFieldDidBeginEditing(Element*) = 0; 123 virtual void textFieldDidEndEditing(Element*) = 0; 124 virtual void textDidChangeInTextField(Element*) = 0; 125 virtual bool doTextFieldCommandFromEvent(Element*, KeyboardEvent*) = 0; 126 virtual void textWillBeDeletedInTextField(Element*) = 0; 127 virtual void textDidChangeInTextArea(Element*) = 0; 128 129#if PLATFORM(MAC) 130 virtual NSString* userVisibleString(NSURL*) = 0; 131 virtual DocumentFragment* documentFragmentFromAttributedString(NSAttributedString*, Vector< RefPtr<ArchiveResource> >&) = 0; 132 virtual void setInsertionPasteboard(NSPasteboard*) = 0; 133 virtual NSURL* canonicalizeURL(NSURL*) = 0; 134 virtual NSURL* canonicalizeURLString(NSString*) = 0; 135#ifdef BUILDING_ON_TIGER 136 virtual NSArray* pasteboardTypesForSelection(Frame*) = 0; 137#endif 138#endif 139 140#if PLATFORM(MAC) && !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) 141 virtual void uppercaseWord() = 0; 142 virtual void lowercaseWord() = 0; 143 virtual void capitalizeWord() = 0; 144 virtual void showSubstitutionsPanel(bool show) = 0; 145 virtual bool substitutionsPanelIsShowing() = 0; 146 virtual void toggleSmartInsertDelete() = 0; 147 virtual bool isAutomaticQuoteSubstitutionEnabled() = 0; 148 virtual void toggleAutomaticQuoteSubstitution() = 0; 149 virtual bool isAutomaticLinkDetectionEnabled() = 0; 150 virtual void toggleAutomaticLinkDetection() = 0; 151 virtual bool isAutomaticDashSubstitutionEnabled() = 0; 152 virtual void toggleAutomaticDashSubstitution() = 0; 153 virtual bool isAutomaticTextReplacementEnabled() = 0; 154 virtual void toggleAutomaticTextReplacement() = 0; 155 virtual bool isAutomaticSpellingCorrectionEnabled() = 0; 156 virtual void toggleAutomaticSpellingCorrection() = 0; 157#endif 158 159 virtual TextCheckerClient* textChecker() = 0; 160 161 enum AutocorrectionResponseType { 162 AutocorrectionEdited, 163 AutocorrectionReverted 164 }; 165 166#if SUPPORT_AUTOCORRECTION_PANEL 167 virtual void showCorrectionPanel(CorrectionPanelInfo::PanelType, const FloatRect& boundingBoxOfReplacedString, const String& replacedString, const String& replacmentString, const Vector<String>& alternativeReplacementStrings) = 0; 168 virtual void dismissCorrectionPanel(ReasonForDismissingCorrectionPanel) = 0; 169 virtual String dismissCorrectionPanelSoon(ReasonForDismissingCorrectionPanel) = 0; 170 virtual void recordAutocorrectionResponse(AutocorrectionResponseType, const String& replacedString, const String& replacementString) = 0; 171#endif 172 173 virtual void updateSpellingUIWithGrammarString(const String&, const GrammarDetail& detail) = 0; 174 virtual void updateSpellingUIWithMisspelledWord(const String&) = 0; 175 virtual void showSpellingUI(bool show) = 0; 176 virtual bool spellingUIIsShowing() = 0; 177 virtual void willSetInputMethodState() = 0; 178 virtual void setInputMethodState(bool enabled) = 0; 179}; 180 181} 182 183#endif // EditorClient_h 184