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/*
* 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.
*/
#include "config.h"
#include "ContentExtensionError.h"
#if ENABLE(CONTENT_EXTENSIONS)
#include <string>
#include <wtf/NeverDestroyed.h>
namespace WebCore {
namespace ContentExtensions {
const char* WebKitContentBlockerDomain = "WebKitContentBlockerDomain";
const std::error_category& contentExtensionErrorCategory()
{
class ContentExtensionErrorCategory : public std::error_category {
const char* name() const noexcept override
{
return "content extension";
}
std::string message(int errorCode) const override
{
switch (static_cast<ContentExtensionError>(errorCode)) {
case ContentExtensionError::JSONInvalid:
return "Failed to parse the JSON String.";
case ContentExtensionError::JSONTopLevelStructureNotAnArray:
return "Invalid input, the top level structure is not an array.";
case ContentExtensionError::JSONInvalidObjectInTopLevelArray:
return "Invalid object in the top level array.";
case ContentExtensionError::JSONInvalidRule:
return "Invalid rule.";
case ContentExtensionError::JSONContainsNoRules:
return "Empty extension.";
case ContentExtensionError::JSONInvalidTrigger:
return "Invalid trigger object.";
case ContentExtensionError::JSONInvalidURLFilterInTrigger:
return "Invalid url-filter object.";
case ContentExtensionError::JSONInvalidTriggerFlagsArray:
return "Invalid trigger flags array.";
case ContentExtensionError::JSONInvalidStringInTriggerFlagsArray:
return "Invalid string in the trigger flags array.";
case ContentExtensionError::JSONInvalidAction:
return "Invalid action object.";
case ContentExtensionError::JSONInvalidActionType:
return "Invalid action type.";
case ContentExtensionError::JSONInvalidCSSDisplayNoneActionType:
return "Invalid css-display-none action type. Requires a selector.";
case ContentExtensionError::JSONInvalidRegex:
return "Invalid or unsupported regular expression.";
case ContentExtensionError::JSONInvalidConditionList:
return "Invalid list of if-domain, unless-domain, if-top-url, or unless-top-url conditions.";
case ContentExtensionError::JSONTooManyRules:
return "Too many rules in JSON array.";
case ContentExtensionError::JSONDomainNotLowerCaseASCII:
return "Domains must be lower case ASCII. Use punycode to encode non-ASCII characters.";
case ContentExtensionError::JSONMultipleConditions:
return "A trigger cannot have more than one condition (if-domain, unless-domain, if-top-url, or unless-top-url)";
case ContentExtensionError::JSONInvalidNotification:
return "A notify action must have a string notification";
case ContentExtensionError::ErrorWritingSerializedNFA:
return "Internal I/O error";
case ContentExtensionError::JSONRedirectMissing:
return "A redirect action must have a redirect member";
case ContentExtensionError::JSONRemoveParametersNotStringArray:
return "A remove-parameters value must be an array of strings";
case ContentExtensionError::JSONAddOrReplaceParametersNotArray:
return "An add-or-replace-parameters value must be an array";
case ContentExtensionError::JSONAddOrReplaceParametersKeyValueNotADictionary:
return "Members of the add-or-replace-parameters array must be a dictionary";
case ContentExtensionError::JSONAddOrReplaceParametersKeyValueMissingKeyString:
return "Members of the add-or-replace-parameters array must contain a key that is a string";
case ContentExtensionError::JSONAddOrReplaceParametersKeyValueMissingValueString:
return "Members of the add-or-replace-parameters array must contain a value that is a string";
case ContentExtensionError::JSONRedirectExtensionPathDoesNotStartWithSlash:
return "A redirect extension path must start with a slash";
case ContentExtensionError::JSONRedirectURLSchemeInvalid:
return "A redirect url scheme must be a valid scheme";
case ContentExtensionError::JSONRedirectToJavaScriptURL:
return "A redirect url can't have a scheme of javascript";
case ContentExtensionError::JSONRedirectURLInvalid:
return "A redirect url must be valid";
case ContentExtensionError::JSONRedirectInvalidType:
return "A redirect must have a member named \"extension-path\", \"regex-substitution\", \"transform\" or \"url\"";
case ContentExtensionError::JSONRedirectInvalidPort:
return "A redirect port must be either empty or a number between 0 and 65535, inclusive";
case ContentExtensionError::JSONRedirectInvalidQuery:
return "A redirect query must either be empty or begin with '?'";
case ContentExtensionError::JSONRedirectInvalidFragment:
return "A redirect fragment must either be empty or begin with '#'";
case ContentExtensionError::JSONModifyHeadersInvalidOperation:
return "A modify-headers operation must have an operation that is either \"set\", \"append\", or \"remove\"";
case ContentExtensionError::JSONModifyHeadersInfoNotADictionary:
return "A modify-headers operation must be a dictionary";
case ContentExtensionError::JSONModifyHeadersMissingOperation:
return "A modify-headers operation must have an operation";
case ContentExtensionError::JSONModifyHeadersMissingHeader:
return "A modify-headers operation must have a header";
case ContentExtensionError::JSONModifyHeadersMissingValue:
return "A modify-headers operation of \"set\" or \"append\" must have a value";
case ContentExtensionError::JSONModifyHeadersNotArray:
return "A headers member must be an array";
}
return std::string();
}
};
static NeverDestroyed<ContentExtensionErrorCategory> contentExtensionErrorCategory;
return contentExtensionErrorCategory;
}
} // namespace ContentExtensions
} // namespace WebCore
#endif // ENABLE(CONTENT_EXTENSIONS)