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/*
* Copyright (C) 2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "Exception.h"
#include <wtf/text/WTFString.h>
namespace WebCore {
struct ExceptionData {
ExceptionCode code;
String message;
ExceptionData isolatedCopy() const & { return { code, message.isolatedCopy() }; }
ExceptionData isolatedCopy() && { return { code, WTFMove(message).isolatedCopy() }; }
template<class Encoder> void encode(Encoder&) const;
template<class Decoder> static std::optional<ExceptionData> decode(Decoder&);
Exception toException() const & { return Exception { code, String { message } }; }
Exception toException() && { return Exception { code, WTFMove(message) }; }
};
template<class Encoder>
void ExceptionData::encode(Encoder& encoder) const
{
encoder << code;
encoder << message;
}
template<class Decoder>
std::optional<ExceptionData> ExceptionData::decode(Decoder& decoder)
{
std::optional<ExceptionCode> code;
decoder >> code;
if (!code)
return std::nullopt;
std::optional<String> message;
decoder >> message;
if (!message)
return std::nullopt;
return ExceptionData { WTFMove(*code), WTFMove(*message) };
}
} // namespace WebCore
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