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/*
* 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/commands/ApplyBlockElementCommand.h"
namespace blink {
class CORE_EXPORT IndentOutdentCommand final : public ApplyBlockElementCommand {
public:
enum EIndentType { Indent, Outdent };
static IndentOutdentCommand* create(Document& document, EIndentType type) {
return new IndentOutdentCommand(document, type);
}
bool preservesTypingStyle() const override { return true; }
private:
IndentOutdentCommand(Document&, EIndentType);
InputEvent::InputType inputType() const override;
void outdentRegion(const VisiblePosition&,
const VisiblePosition&,
EditingState*);
void outdentParagraph(EditingState*);
bool tryIndentingAsListItem(const Position&, const Position&, EditingState*);
void indentIntoBlockquote(const Position&,
const Position&,
HTMLElement*&,
EditingState*);
void formatSelection(const VisiblePosition& startOfSelection,
const VisiblePosition& endOfSelection,
EditingState*) override;
void formatRange(const Position& start,
const Position& end,
const Position& endOfSelection,
HTMLElement*& blockquoteForNextIndent,
EditingState*) override;
EIndentType m_typeOfAction;
};
} // namespace blink
#endif // IndentOutdentCommand_h
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