Source/WebKit/chromium/src/WebThreadSafeData.cpp

/*
 * Copyright (C) 2010 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
 * met:
 * 
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 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * 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
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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#include "config.h"
#include "WebThreadSafeData.h"

#include "BlobData.h"

using namespace WebCore;

namespace WebKit {

void WebThreadSafeData::reset()
{
    m_private.reset();
}

void WebThreadSafeData::assign(const WebThreadSafeData& other)
{
    m_private = other.m_private;
}

size_t WebThreadSafeData::size() const
{
    if (m_private.isNull())
        return 0;
    return m_private->length();
}

const char* WebThreadSafeData::data() const
{
    if (m_private.isNull())
        return 0;
    return m_private->data();
}

WebThreadSafeData::WebThreadSafeData(const PassRefPtr<RawData>& data)
    : m_private(data.releaseRef())
{
}

WebThreadSafeData& WebThreadSafeData::operator=(const PassRefPtr<RawData>& data)
{
    m_private = data;
    return *this;
}

} // namespace WebKit