/* * 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 ? EditActionIndent : EditActionOutdent; } 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