1/*
2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "public/platform/WebThreadSafeData.h"
33
34#include "platform/blob/BlobData.h"
35
36namespace blink {
37
38void WebThreadSafeData::reset()
39{
40    m_private.reset();
41}
42
43void WebThreadSafeData::assign(const WebThreadSafeData& other)
44{
45    m_private = other.m_private;
46}
47
48size_t WebThreadSafeData::size() const
49{
50    if (m_private.isNull())
51        return 0;
52    return m_private->length();
53}
54
55const char* WebThreadSafeData::data() const
56{
57    if (m_private.isNull())
58        return 0;
59    return m_private->data();
60}
61
62WebThreadSafeData::WebThreadSafeData(const PassRefPtr<RawData>& data)
63    : m_private(data.leakRef())
64{
65}
66
67WebThreadSafeData& WebThreadSafeData::operator=(const PassRefPtr<RawData>& data)
68{
69    m_private = data;
70    return *this;
71}
72
73} // namespace blink
74