1/*
2 * Copyright (C) 2016 Apple 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
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "MediaDeviceSandboxExtensions.h"
28
29#if ENABLE(MEDIA_STREAM)
30
31#include "WebCoreArgumentCoders.h"
32
33namespace WebKit {
34
35MediaDeviceSandboxExtensions::MediaDeviceSandboxExtensions(Vector<String> ids, SandboxExtension::HandleArray&& handles)
36 : m_ids(ids)
37 , m_handles(WTFMove(handles))
38{
39 ASSERT_WITH_SECURITY_IMPLICATION(m_ids.size() == m_handles.size());
40}
41
42void MediaDeviceSandboxExtensions::encode(IPC::Encoder& encoder) const
43{
44 encoder << m_ids;
45 m_handles.encode(encoder);
46}
47
48bool MediaDeviceSandboxExtensions::decode(IPC::Decoder& decoder, MediaDeviceSandboxExtensions& result)
49{
50 if (!decoder.decode(result.m_ids))
51 return false;
52
53 Optional<SandboxExtension::HandleArray> handles;
54 decoder >> handles;
55 if (!handles)
56 return false;
57 result.m_handles = WTFMove(*handles);
58
59 return true;
60}
61
62std::pair<String, RefPtr<SandboxExtension>> MediaDeviceSandboxExtensions::operator[](size_t i)
63{
64 ASSERT_WITH_SECURITY_IMPLICATION(m_ids.size() == m_handles.size());
65 ASSERT_WITH_SECURITY_IMPLICATION(i < m_ids.size());
66 return { m_ids[i], SandboxExtension::create(WTFMove(m_handles[i])) };
67}
68
69size_t MediaDeviceSandboxExtensions::size() const
70{
71 return m_ids.size();
72}
73
74} // namespace WebKit
75
76#endif // ENABLE(MEDIA_STREAM)
77