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#ifndef APIFrameHandle_h
27#define APIFrameHandle_h
28
29#include "APIObject.h"
30#include <wtf/Ref.h>
31
32namespace IPC {
33class Decoder;
34class Encoder;
35}
36
37namespace API {
38
39class FrameHandle : public ObjectImpl<Object::Type::FrameHandle> {
40public:
41 static Ref<FrameHandle> create(uint64_t frameID);
42 static Ref<FrameHandle> createAutoconverting(uint64_t frameID);
43
44 explicit FrameHandle(uint64_t frameID, bool isAutoconverting);
45 virtual ~FrameHandle();
46
47 uint64_t frameID() const { return m_frameID; }
48 bool isAutoconverting() const { return m_isAutoconverting; }
49
50 void encode(IPC::Encoder&) const;
51 static bool decode(IPC::Decoder&, RefPtr<Object>&);
52
53private:
54 const uint64_t m_frameID;
55 const bool m_isAutoconverting;
56};
57
58} // namespace API
59
60#endif // APIFrameHandle_h
61