/*
* Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
*
* 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 IndentOutdentCommand_h
#define IndentOutdentCommand_h
#include "core/editing/ApplyBlockElementCommand.h"
#include "core/editing/EditAction.h"
namespace WebCore {
class IndentOutdentCommand FINAL : public ApplyBlockElementCommand {
public:
enum EIndentType { Indent, Outdent };
static PassRefPtr<IndentOutdentCommand> create(Document& document, EIndentType type)
{
return adoptRef(new IndentOutdentCommand(document, type));
}
virtual bool preservesTypingStyle() const OVERRIDE { return true; }
private:
IndentOutdentCommand(Document&, EIndentType);
virtual EditAction editingAction() const OVERRIDE { return m_typeOfAction == Indent ? EditActionIndent : EditActionOutdent; }
void outdentRegion(const VisiblePosition&, const VisiblePosition&);
void outdentParagraph();
bool tryIndentingAsListItem(const Position&, const Position&);
void indentIntoBlockquote(const Position&, const Position&, RefPtr<Element>&);
virtual void formatSelection(const VisiblePosition& startOfSelection, const VisiblePosition& endOfSelection) OVERRIDE;
virtual void formatRange(const Position& start, const Position& end, const Position& endOfSelection, RefPtr<Element>& blockquoteForNextIndent) OVERRIDE;
EIndentType m_typeOfAction;
};
} // namespace WebCore
#endif // IndentOutdentCommand_h