MicroDataItemValue.h   [plain text]

/*
 * Copyright (c) 2011 Motorola Mobility, 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:
 *
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 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.
 *
 * Neither the name of Motorola Mobility, Inc. nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT HOLDER 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.
 */

#ifndef MicroDataItemValue_h
#define MicroDataItemValue_h

#if ENABLE(MICRODATA)

#include "PlatformString.h"

#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>

namespace WebCore {

class Node;

class MicroDataItemValue : public RefCounted<MicroDataItemValue> {
private:
    enum Type {STRING, NODE};

public:
    static PassRefPtr<MicroDataItemValue> createFromString(const String&);
    static PassRefPtr<MicroDataItemValue> createFromNode(Node*);

    bool isNode() { return m_type == NODE; }
    Node* getNode() { return m_node; }
    String getString() { return m_string; }

private:
    MicroDataItemValue(const String&);
    MicroDataItemValue(Node*);

    Type m_type;
    String m_string;
    Node* m_node;
};

} // namespace WebCore

#endif // ENABLE(MICRODATA)

#endif // MicroDataItemValue_h