IDBDatabaseException.h   [plain text]


/*
 * Copyright (C) 2010 Google Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 *
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 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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#pragma once

#if ENABLE(INDEXED_DATABASE)

#include "ExceptionBase.h"

namespace WebCore {

class IDBDatabaseException : public ExceptionBase {
public:
    static Ref<IDBDatabaseException> create(const ExceptionCodeDescription& description)
    {
        return adoptRef(*new IDBDatabaseException(description));
    }

    static const int IDBDatabaseExceptionOffset = 1200;
    static const int IDBDatabaseExceptionMax = 1299;

    enum IDBDatabaseExceptionCode {
        NoError = IDBDatabaseExceptionOffset,

        // IndexedDB uses the following new DOMException types with their various messages:
        UnknownError,
        ConstraintError,
        DataError,
        TransactionInactiveError,
        ReadOnlyError,
        VersionError,

        // IndexedDB reuses the following existing DOMException types, but with IDB-specific error messages.
        NotFoundError,
        InvalidStateError,
        InvalidAccessError,
        AbortError,
        TimeoutError,
        QuotaExceededError,
        SyntaxError,
        DataCloneError,
    };

    static int ErrorCodeToExceptionCode(int errorCode)
    {
        if (!errorCode)
            return 0;
        return errorCode + IDBDatabaseExceptionOffset;
    }

    static bool initializeDescription(ExceptionCode, ExceptionCodeDescription*);
    static String getErrorName(ExceptionCode);
    static String getErrorDescription(ExceptionCode);
    static ExceptionCode getLegacyErrorCode(ExceptionCode);

private:
    IDBDatabaseException(const ExceptionCodeDescription& description)
        : ExceptionBase(description)
    {
    }
};

} // namespace WebCore

#endif // ENABLE(INDEXED_DATABASE)