61 lines
2.6 KiB
C++
61 lines
2.6 KiB
C++
/*
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* Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "ApplyBlockElementCommand.h"
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#include "EditAction.h"
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namespace WebCore {
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class IndentOutdentCommand : public ApplyBlockElementCommand {
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public:
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enum EIndentType { Indent, Outdent };
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static Ref<IndentOutdentCommand> create(Document& document, EIndentType type)
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{
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return adoptRef(*new IndentOutdentCommand(document, type));
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}
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bool preservesTypingStyle() const override { return true; }
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private:
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IndentOutdentCommand(Document&, EIndentType);
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EditAction editingAction() const override { return m_typeOfAction == Indent ? EditAction::Indent : EditAction::Outdent; }
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void indentRegion(const VisiblePosition&, const VisiblePosition&);
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void outdentRegion(const VisiblePosition&, const VisiblePosition&);
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void outdentParagraph();
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bool tryIndentingAsListItem(const Position&, const Position&);
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void indentIntoBlockquote(const Position&, const Position&, RefPtr<Element>&);
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void formatSelection(const VisiblePosition& startOfSelection, const VisiblePosition& endOfSelection) override;
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void formatRange(const Position& start, const Position& end, const Position& endOfSelection, RefPtr<Element>& blockquoteForNextIndent) override;
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EIndentType m_typeOfAction;
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};
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} // namespace WebCore
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