| 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 | |