1/*
2 * Copyright (C) 2013 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 "APIFrameHandle.h"
28
29#include "Decoder.h"
30#include "Encoder.h"
31
32namespace API {
33
34Ref<FrameHandle> FrameHandle::create(uint64_t frameID)
35{
36 return adoptRef(*new FrameHandle(frameID, false));
37}
38
39Ref<FrameHandle> FrameHandle::createAutoconverting(uint64_t frameID)
40{
41 return adoptRef(*new FrameHandle(frameID, true));
42}
43
44FrameHandle::FrameHandle(uint64_t frameID, bool isAutoconverting)
45 : m_frameID(frameID)
46 , m_isAutoconverting(isAutoconverting)
47{
48}
49
50FrameHandle::~FrameHandle()
51{
52}
53
54void FrameHandle::encode(IPC::Encoder& encoder) const
55{
56 encoder << m_frameID;
57 encoder << m_isAutoconverting;
58}
59
60bool FrameHandle::decode(IPC::Decoder& decoder, RefPtr<Object>& result)
61{
62 uint64_t frameID;
63 if (!decoder.decode(frameID))
64 return false;
65
66 bool isAutoconverting;
67 if (!decoder.decode(isAutoconverting))
68 return false;
69
70 result = isAutoconverting ? createAutoconverting(frameID) : create(frameID);
71 return true;
72}
73
74} // namespace API
75