1 | /* |
2 | |
3 | Copyright (C) 2016 Apple Inc. All rights reserved. |
4 | |
5 | Redistribution and use in source and binary forms, with or without |
6 | modification, are permitted provided that the following conditions |
7 | are met: |
8 | 1. Redistributions of source code must retain the above copyright |
9 | notice, this list of conditions and the following disclaimer. |
10 | 2. Redistributions in binary form must reproduce the above copyright |
11 | notice, this list of conditions and the following disclaimer in the |
12 | documentation and/or other materials provided with the distribution. |
13 | |
14 | THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY |
15 | EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
16 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
17 | DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
18 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
19 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
20 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
21 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
23 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 | |
25 | */ |
26 | |
27 | #pragma once |
28 | |
29 | #include "ExceptionCode.h" |
30 | #include <wtf/text/WTFString.h> |
31 | |
32 | namespace WebCore { |
33 | |
34 | class Exception { |
35 | public: |
36 | explicit Exception(ExceptionCode, String = { }); |
37 | |
38 | ExceptionCode code() const { return m_code; } |
39 | const String& message() const { return m_message; } |
40 | String&& releaseMessage() { return WTFMove(m_message); } |
41 | |
42 | Exception isolatedCopy() const |
43 | { |
44 | return Exception { m_code, m_message.isolatedCopy() }; |
45 | } |
46 | |
47 | private: |
48 | ExceptionCode m_code; |
49 | String m_message; |
50 | }; |
51 | |
52 | Exception isolatedCopy(Exception&&); |
53 | |
54 | inline Exception::Exception(ExceptionCode code, String message) |
55 | : m_code { code } |
56 | , m_message { WTFMove(message) } |
57 | { |
58 | } |
59 | |
60 | inline Exception isolatedCopy(Exception&& value) |
61 | { |
62 | return Exception { value.code(), value.releaseMessage().isolatedCopy() }; |
63 | } |
64 | |
65 | } |
66 | |