1 | /* |
2 | * Copyright (C) 2017 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 | #pragma once |
27 | |
28 | #include "Exception.h" |
29 | #include <wtf/text/WTFString.h> |
30 | |
31 | namespace WebCore { |
32 | |
33 | struct ExceptionData { |
34 | ExceptionCode code; |
35 | String message; |
36 | |
37 | WEBCORE_EXPORT ExceptionData isolatedCopy() const; |
38 | |
39 | template<class Encoder> void encode(Encoder&) const; |
40 | template<class Decoder> static bool decode(Decoder&, ExceptionData&); |
41 | |
42 | Exception toException() const |
43 | { |
44 | return Exception { code, String { message } }; |
45 | } |
46 | }; |
47 | |
48 | template<class Encoder> |
49 | void ExceptionData::encode(Encoder& encoder) const |
50 | { |
51 | encoder.encodeEnum(code); |
52 | encoder << message; |
53 | } |
54 | |
55 | template<class Decoder> |
56 | bool ExceptionData::decode(Decoder& decoder, ExceptionData& data) |
57 | { |
58 | if (!decoder.decodeEnum(data.code)) |
59 | return false; |
60 | |
61 | if (!decoder.decode(data.message)) |
62 | return false; |
63 | |
64 | return true; |
65 | } |
66 | |
67 | } // namespace WebCore |
68 | |