1/*
2 * Copyright (C) 2009 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/WebData.h"
33
34#include "platform/SharedBuffer.h"
35
36namespace blink {
37
38void WebData::reset()
39{
40    m_private.reset();
41}
42
43void WebData::assign(const WebData& other)
44{
45    m_private = other.m_private;
46}
47
48void WebData::assign(const char* data, size_t size)
49{
50    m_private = SharedBuffer::create(data, size);
51}
52
53size_t WebData::size() const
54{
55    if (m_private.isNull())
56        return 0;
57    return m_private->size();
58}
59
60const char* WebData::data() const
61{
62    if (m_private.isNull())
63        return 0;
64    return m_private->data();
65}
66
67WebData::WebData(const PassRefPtr<SharedBuffer>& buffer)
68    : m_private(buffer)
69{
70}
71
72WebData& WebData::operator=(const PassRefPtr<SharedBuffer>& buffer)
73{
74    m_private = buffer;
75    return *this;
76}
77
78WebData::operator PassRefPtr<SharedBuffer>() const
79{
80    return PassRefPtr<SharedBuffer>(m_private.get());
81}
82
83} // namespace blink
84