1/*
2 * Copyright (C) 2012 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 "MessageDecoder.h"
28
29#include "ArgumentCoders.h"
30#include "DataReference.h"
31#include "MessageFlags.h"
32#include "StringReference.h"
33
34#if PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090
35#include "ImportanceAssertion.h"
36#endif
37
38namespace IPC {
39
40MessageDecoder::~MessageDecoder()
41{
42}
43
44MessageDecoder::MessageDecoder(const DataReference& buffer, Vector<Attachment> attachments)
45    : ArgumentDecoder(buffer.data(), buffer.size(), WTF::move(attachments))
46{
47    if (!decode(m_messageFlags))
48        return;
49
50    if (!decode(m_messageReceiverName))
51        return;
52
53    if (!decode(m_messageName))
54        return;
55
56    decode(m_destinationID);
57}
58
59bool MessageDecoder::isSyncMessage() const
60{
61    return m_messageFlags & SyncMessage;
62}
63
64bool MessageDecoder::shouldDispatchMessageWhenWaitingForSyncReply() const
65{
66    return m_messageFlags & DispatchMessageWhenWaitingForSyncReply;
67}
68
69#if PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090
70void MessageDecoder::setImportanceAssertion(std::unique_ptr<ImportanceAssertion> assertion)
71{
72    m_importanceAssertion = WTF::move(assertion);
73}
74#endif
75
76} // namespace IPC
77