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/*
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* Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
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* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef EditorClient_h
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#define EditorClient_h
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#include "EditorInsertAction.h"
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#include "PlatformString.h"
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#include "TextAffinity.h"
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#include <wtf/Forward.h>
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#include <wtf/Vector.h>
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#if PLATFORM(MAC)
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class NSArray;
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class NSData;
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class NSString;
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class NSURL;
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#endif
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namespace WebCore {
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class CSSStyleDeclaration;
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class EditCommand;
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class Element;
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class Frame;
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class HTMLElement;
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class KeyboardEvent;
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class Node;
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class Range;
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class VisibleSelection;
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class String;
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class VisiblePosition;
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struct GrammarDetail {
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int location;
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int length;
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Vector<String> guesses;
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String userDescription;
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};
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enum TextCheckingType {
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TextCheckingTypeSpelling = 1 << 1,
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TextCheckingTypeGrammar = 1 << 2,
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TextCheckingTypeLink = 1 << 5,
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TextCheckingTypeQuote = 1 << 6,
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TextCheckingTypeDash = 1 << 7,
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TextCheckingTypeReplacement = 1 << 8,
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TextCheckingTypeCorrection = 1 << 9
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};
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struct TextCheckingResult {
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TextCheckingType type;
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int location;
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int length;
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Vector<GrammarDetail> details;
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String replacement;
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};
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class EditorClient {
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public:
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virtual ~EditorClient() { }
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virtual void pageDestroyed() = 0;
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virtual bool shouldDeleteRange(Range*) = 0;
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virtual bool shouldShowDeleteInterface(HTMLElement*) = 0;
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virtual bool smartInsertDeleteEnabled() = 0;
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virtual bool isSelectTrailingWhitespaceEnabled() = 0;
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virtual bool isContinuousSpellCheckingEnabled() = 0;
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virtual void toggleContinuousSpellChecking() = 0;
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virtual bool isGrammarCheckingEnabled() = 0;
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virtual void toggleGrammarChecking() = 0;
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virtual int spellCheckerDocumentTag() = 0;
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virtual bool isEditable() = 0;
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virtual bool shouldBeginEditing(Range*) = 0;
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virtual bool shouldEndEditing(Range*) = 0;
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virtual bool shouldInsertNode(Node*, Range*, EditorInsertAction) = 0;
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virtual bool shouldInsertText(const String&, Range*, EditorInsertAction) = 0;
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virtual bool shouldChangeSelectedRange(Range* fromRange, Range* toRange, EAffinity, bool stillSelecting) = 0;
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virtual bool shouldApplyStyle(CSSStyleDeclaration*, Range*) = 0;
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// virtual bool shouldChangeTypingStyle(CSSStyleDeclaration* fromStyle, CSSStyleDeclaration* toStyle) = 0;
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// virtual bool doCommandBySelector(SEL selector) = 0;
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virtual bool shouldMoveRangeAfterDelete(Range*, Range*) = 0;
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virtual void didBeginEditing() = 0;
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virtual void respondToChangedContents() = 0;
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virtual void respondToChangedSelection() = 0;
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virtual void didEndEditing() = 0;
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virtual void didWriteSelectionToPasteboard() = 0;
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virtual void didSetSelectionTypesForPasteboard() = 0;
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// virtual void didChangeTypingStyle:(NSNotification *)notification = 0;
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// virtual void didChangeSelection:(NSNotification *)notification = 0;
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// virtual NSUndoManager* undoManager:(WebView *)webView = 0;
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virtual void registerCommandForUndo(PassRefPtr<EditCommand>) = 0;
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virtual void registerCommandForRedo(PassRefPtr<EditCommand>) = 0;
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virtual void clearUndoRedoOperations() = 0;
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virtual bool canUndo() const = 0;
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virtual bool canRedo() const = 0;
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virtual void undo() = 0;
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virtual void redo() = 0;
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virtual void handleKeyboardEvent(KeyboardEvent*) = 0;
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virtual void handleInputMethodKeydown(KeyboardEvent*) = 0;
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virtual void textFieldDidBeginEditing(Element*) = 0;
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virtual void textFieldDidEndEditing(Element*) = 0;
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virtual void textDidChangeInTextField(Element*) = 0;
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virtual bool doTextFieldCommandFromEvent(Element*, KeyboardEvent*) = 0;
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virtual void textWillBeDeletedInTextField(Element*) = 0;
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virtual void textDidChangeInTextArea(Element*) = 0;
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#if PLATFORM(MAC)
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virtual NSString* userVisibleString(NSURL*) = 0;
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#ifdef BUILDING_ON_TIGER
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virtual NSArray* pasteboardTypesForSelection(Frame*) = 0;
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#endif
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#endif
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#if PLATFORM(MAC) && !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD)
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virtual void uppercaseWord() = 0;
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virtual void lowercaseWord() = 0;
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virtual void capitalizeWord() = 0;
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virtual void showSubstitutionsPanel(bool show) = 0;
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virtual bool substitutionsPanelIsShowing() = 0;
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virtual void toggleSmartInsertDelete() = 0;
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virtual bool isAutomaticQuoteSubstitutionEnabled() = 0;
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virtual void toggleAutomaticQuoteSubstitution() = 0;
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virtual bool isAutomaticLinkDetectionEnabled() = 0;
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virtual void toggleAutomaticLinkDetection() = 0;
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virtual bool isAutomaticDashSubstitutionEnabled() = 0;
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virtual void toggleAutomaticDashSubstitution() = 0;
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virtual bool isAutomaticTextReplacementEnabled() = 0;
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virtual void toggleAutomaticTextReplacement() = 0;
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virtual bool isAutomaticSpellingCorrectionEnabled() = 0;
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virtual void toggleAutomaticSpellingCorrection() = 0;
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#endif
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virtual void ignoreWordInSpellDocument(const String&) = 0;
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virtual void learnWord(const String&) = 0;
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virtual void checkSpellingOfString(const UChar*, int length, int* misspellingLocation, int* misspellingLength) = 0;
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virtual String getAutoCorrectSuggestionForMisspelledWord(const String& misspelledWord) = 0;
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virtual void checkGrammarOfString(const UChar*, int length, Vector<GrammarDetail>&, int* badGrammarLocation, int* badGrammarLength) = 0;
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#if PLATFORM(MAC) && !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD)
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virtual void checkTextOfParagraph(const UChar* text, int length, uint64_t checkingTypes, Vector<TextCheckingResult>& results) = 0;
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#endif
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virtual void updateSpellingUIWithGrammarString(const String&, const GrammarDetail& detail) = 0;
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virtual void updateSpellingUIWithMisspelledWord(const String&) = 0;
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virtual void showSpellingUI(bool show) = 0;
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virtual bool spellingUIIsShowing() = 0;
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virtual void getGuessesForWord(const String&, Vector<String>& guesses) = 0;
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virtual void setInputMethodState(bool enabled) = 0;
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};
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}
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#endif // EditorClient_h
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