InsertNestedListCommand.h   [plain text]

/*
 * Copyright (C) 2018 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 * 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. AND ITS CONTRIBUTORS ``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 ITS CONTRIBUTORS
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#pragma once

#include "CompositeEditCommand.h"
#include "EditAction.h"

namespace WebCore {

class InsertNestedListCommand final : public CompositeEditCommand {
public:
    static void insertUnorderedList(Document&);
    static void insertOrderedList(Document&);

private:
    enum class Type : uint8_t { OrderedList, UnorderedList };

    static Ref<InsertNestedListCommand> create(Document& document, Type type)
    {
        return adoptRef(*new InsertNestedListCommand(document, type));
    }

    InsertNestedListCommand(Document& document, Type type)
        : CompositeEditCommand(document)
        , m_type(type)
    {
    }

    EditAction editingAction() const final
    {
        if (m_type == Type::OrderedList)
            return EditAction::InsertOrderedList;

        return EditAction::InsertUnorderedList;
    }

    bool preservesTypingStyle() const final { return true; }
    void doApply() final;

    Type m_type;
};

} // namespace WebCore