/*

 * Copyright (C) 2010 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. 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

 * 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.

 */

#include "ImmutableArray.h"

namespace WebKit {

ImmutableArray::ImmutableArray()

    : m_entries(0)

    , m_size(0)

{

    memset(&m_callbacks, 0, sizeof(m_callbacks));

}

ImmutableArray::ImmutableArray(const void** entries, size_t size, const ImmutableArrayCallbacks* callbacks)

    : m_entries(new void*[size])

    , m_size(size)

    , m_callbacks(*callbacks)

{

    memcpy(m_entries, entries, m_size);

    for (size_t i = 0; i < m_size; ++i)

        m_callbacks.ref(m_entries[i]);

}

ImmutableArray::ImmutableArray(void** entries, size_t size, const ImmutableArrayCallbacks* callbacks, AdoptTag)

    : m_entries(entries)

    , m_size(size)

    , m_callbacks(*callbacks)

{

}

ImmutableArray::~ImmutableArray()

{

    if (!m_entries)

        return;

    for (size_t i = 0; i < m_size; ++i)

        m_callbacks.deref(m_entries[i]);

    delete [] m_entries;

}

} // namespace WebKit