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/*
* 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 COMPUTER, 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 COMPUTER, 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(MAC)
OBJC_CLASS NSAttributedString;
OBJC_CLASS NSString;
OBJC_CLASS NSURL;
#endif
namespace WebCore {
class ArchiveResource;
class DocumentFragment;
class Editor;
class Element;
class Frame;
class HTMLElement;
class KeyboardEvent;
class Node;
class Range;
class SharedBuffer;
class SpellChecker;
class StylePropertySet;
class TextCheckerClient;
class VisibleSelection;
class VisiblePosition;
struct GrammarDetail;
class EditorClient {
public:
virtual ~EditorClient() { }
virtual void pageDestroyed() = 0;
virtual void frameWillDetachPage(Frame*) = 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(StylePropertySet*, Range*) = 0;
virtual bool shouldMoveRangeAfterDelete(Range*, Range*) = 0;
virtual void didBeginEditing() = 0;
virtual void respondToChangedContents() = 0;
virtual void respondToChangedSelection(Frame*) = 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;
virtual void didSetSelectionTypesForPasteboard() = 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;
#if PLATFORM(MAC)
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 ENABLE(DELETION_UI)
virtual bool shouldShowDeleteInterface(HTMLElement*) = 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
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