InsertIntoTextNodeCommand.h   [plain text]

/*
 * Copyright (C) 2005, 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
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 */

#ifndef InsertIntoTextNodeCommand_h
#define InsertIntoTextNodeCommand_h

#include "EditCommand.h"

namespace WebCore {

class Text;

class InsertIntoTextNodeCommand : public SimpleEditCommand {
public:
    static Ref<InsertIntoTextNodeCommand> create(RefPtr<Text>&& node, unsigned offset, const String& text, EditAction editingAction = EditActionInsert)
    {
        return adoptRef(*new InsertIntoTextNodeCommand(WTF::move(node), offset, text, editingAction));
    }

    const String& insertedText();

protected:
    InsertIntoTextNodeCommand(RefPtr<Text>&& node, unsigned offset, const String& text, EditAction editingAction);

private:
    virtual void doApply() override;
    virtual void doUnapply() override;
#if PLATFORM(IOS)
    virtual void doReapply() override;
#endif
    
#ifndef NDEBUG
    virtual void getNodesInCommand(HashSet<Node*>&) override;
#endif
    
    RefPtr<Text> m_node;
    unsigned m_offset;
    String m_text;
};

inline const String& InsertIntoTextNodeCommand::insertedText()
{
    return m_text;
}

} // namespace WebCore

#endif // InsertIntoTextNodeCommand_h