| /* |
| * 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 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 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. |
| */ |
| |
| #pragma once |
| |
| #include "ApplyBlockElementCommand.h" |
| #include "EditAction.h" |
| |
| namespace WebCore { |
| |
| class IndentOutdentCommand : public ApplyBlockElementCommand { |
| public: |
| enum EIndentType { Indent, Outdent }; |
| static Ref<IndentOutdentCommand> create(Document& document, EIndentType type) |
| { |
| return adoptRef(*new IndentOutdentCommand(document, type)); |
| } |
| |
| bool preservesTypingStyle() const override { return true; } |
| |
| private: |
| IndentOutdentCommand(Document&, EIndentType); |
| |
| EditAction editingAction() const override { return m_typeOfAction == Indent ? EditAction::Indent : EditAction::Outdent; } |
| |
| void indentRegion(const VisiblePosition&, const VisiblePosition&); |
| void outdentRegion(const VisiblePosition&, const VisiblePosition&); |
| void outdentParagraph(); |
| bool tryIndentingAsListItem(const Position&, const Position&); |
| void indentIntoBlockquote(const Position&, const Position&, RefPtr<Element>&); |
| |
| void formatSelection(const VisiblePosition& startOfSelection, const VisiblePosition& endOfSelection) override; |
| void formatRange(const Position& start, const Position& end, const Position& endOfSelection, RefPtr<Element>& blockquoteForNextIndent) override; |
| |
| EIndentType m_typeOfAction; |
| }; |
| |
| } // namespace WebCore |