Source/WebCore/contentextensions/ContentExtensionError.h

/*
 * Copyright (C) 2015 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

#if ENABLE(CONTENT_EXTENSIONS)

#include <system_error>

namespace WebCore {
namespace ContentExtensions {

enum class ContentExtensionError {
    // JSON parser error
    JSONInvalid = 1,
    
    // JSON semantics error
    JSONTopLevelStructureNotAnObject,
    JSONTopLevelStructureNotAnArray,
    JSONInvalidObjectInTopLevelArray,
    JSONInvalidRule,
    JSONContainsNoRules,
    
    JSONInvalidTrigger,
    JSONInvalidURLFilterInTrigger,
    JSONInvalidTriggerFlagsArray,
    JSONInvalidObjectInTriggerFlagsArray,
    JSONInvalidStringInTriggerFlagsArray,
    JSONInvalidConditionList,
    JSONDomainNotLowerCaseASCII,
    JSONMultipleConditions,
    JSONTopURLAndDomainConditions,
    JSONTooManyRules,
    
    JSONInvalidAction,
    JSONInvalidActionType,
    JSONInvalidCSSDisplayNoneActionType,
    JSONInvalidNotification,
    JSONInvalidRegex,
};

extern const char* WebKitContentBlockerDomain;
    
WEBCORE_EXPORT const std::error_category& contentExtensionErrorCategory();

inline std::error_code make_error_code(ContentExtensionError error)
{
    return { static_cast<int>(error), contentExtensionErrorCategory() };
}

} // namespace ContentExtensions
} // namespace WebCore

namespace std {
    template<> struct is_error_code_enum<WebCore::ContentExtensions::ContentExtensionError> : public true_type { };
}

#endif // ENABLE(CONTENT_EXTENSIONS)