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 "WebThreadSafeData.h"
33
34#include "BlobData.h"
35
36using namespace WebCore;
37
38namespace WebKit {
39
40void WebThreadSafeData::reset()
41{
42    m_private.reset();
43}
44
45void WebThreadSafeData::assign(const WebThreadSafeData& other)
46{
47    m_private = other.m_private;
48}
49
50size_t WebThreadSafeData::size() const
51{
52    if (m_private.isNull())
53        return 0;
54    return m_private->length();
55}
56
57const char* WebThreadSafeData::data() const
58{
59    if (m_private.isNull())
60        return 0;
61    return m_private->data();
62}
63
64WebThreadSafeData::WebThreadSafeData(const PassRefPtr<RawData>& data)
65    : m_private(data.releaseRef())
66{
67}
68
69WebThreadSafeData& WebThreadSafeData::operator=(const PassRefPtr<RawData>& data)
70{
71    m_private = data;
72    return *this;
73}
74
75} // namespace WebKit
76