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/*
* Copyright (C) 2021 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 <WebCore/ExceptionOr.h>
#include <wtf/EnumTraits.h>
namespace WebKit {
enum class FileSystemStorageError : uint8_t {
AccessHandleActive,
BackendNotSupported,
FileNotFound,
InvalidModification,
InvalidName,
InvalidState,
TypeMismatch,
Unknown
};
inline WebCore::Exception convertToException(FileSystemStorageError error)
{
switch (error) {
case FileSystemStorageError::AccessHandleActive:
return WebCore::Exception { WebCore::InvalidStateError, "Some AccessHandle is active"_s };
case FileSystemStorageError::BackendNotSupported:
return WebCore::Exception { WebCore::NotSupportedError, "Backend does not support this operation"_s };
case FileSystemStorageError::FileNotFound:
return WebCore::Exception { WebCore::NotFoundError };
case FileSystemStorageError::InvalidModification:
return WebCore::Exception { WebCore::InvalidModificationError };
case FileSystemStorageError::InvalidName:
return WebCore::Exception { WebCore::TypeError, "Name is invalid"_s };
case FileSystemStorageError::InvalidState:
return WebCore::Exception { WebCore::InvalidStateError };
case FileSystemStorageError::TypeMismatch:
return WebCore::Exception { WebCore::TypeMismatchError, "File type is incompatible with handle type"_s };
case FileSystemStorageError::Unknown:
break;
}
return WebCore::Exception { WebCore::UnknownError };
}
inline WebCore::ExceptionOr<void> convertToExceptionOr(std::optional<FileSystemStorageError> error)
{
if (!error)
return { };
return convertToException(*error);
}
} // namespace WebKit
namespace WTF {
template<> struct EnumTraits<WebKit::FileSystemStorageError> {
using values = EnumValues<
WebKit::FileSystemStorageError,
WebKit::FileSystemStorageError::AccessHandleActive,
WebKit::FileSystemStorageError::BackendNotSupported,
WebKit::FileSystemStorageError::FileNotFound,
WebKit::FileSystemStorageError::InvalidModification,
WebKit::FileSystemStorageError::InvalidName,
WebKit::FileSystemStorageError::InvalidState,
WebKit::FileSystemStorageError::TypeMismatch,
WebKit::FileSystemStorageError::Unknown
>;
};
} // namespace WTF
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