1/*
2
3Copyright (C) 2016 Apple Inc. All rights reserved.
4
5Redistribution and use in source and binary forms, with or without
6modification, are permitted provided that the following conditions
7are met:
81. Redistributions of source code must retain the above copyright
9 notice, this list of conditions and the following disclaimer.
102. 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
14THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
15EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
18DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
21ANY 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
23SOFTWARE, 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
32namespace WebCore {
33
34class Exception {
35public:
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
47private:
48 ExceptionCode m_code;
49 String m_message;
50};
51
52Exception isolatedCopy(Exception&&);
53
54inline Exception::Exception(ExceptionCode code, String message)
55 : m_code { code }
56 , m_message { WTFMove(message) }
57{
58}
59
60inline Exception isolatedCopy(Exception&& value)
61{
62 return Exception { value.code(), value.releaseMessage().isolatedCopy() };
63}
64
65}
66