/*

* 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.

*/

#import "config.h"

#import "WKContentRuleListInternal.h"

#import "WKError.h"

#import "WebCompiledContentRuleList.h"

#import <WebCore/ContentExtensionParser.h>

#import <WebCore/WebCoreObjCExtras.h>

@implementation WKContentRuleList

- (void)dealloc

{

if (WebCoreObjCScheduleDeallocateOnMainRunLoop(WKContentRuleList.class, self))

return;

Ref { *_contentRuleList }->~ContentRuleList();

[super dealloc];

}

#pragma mark WKObject protocol implementation

- (API::Object&)_apiObject

{

return *_contentRuleList;

}

- (NSString *)identifier

{

#if ENABLE(CONTENT_EXTENSIONS)

return _contentRuleList->name().createNSString().autorelease();

#else

return nil;

#endif

}

@end

@implementation WKContentRuleList (WKPrivate)

+ (BOOL)_supportsRegularExpression:(NSString *)regex

{

#if ENABLE(CONTENT_EXTENSIONS)

return API::ContentRuleList::supportsRegularExpression(regex);

#else

return NO;

#endif

}

+ (NSError *)_parseRuleList:(NSString *)ruleList

{

#if ENABLE(CONTENT_EXTENSIONS)

std::error_code error = API::ContentRuleList::parseRuleList(ruleList, WebCore::ContentExtensions::CSSSelectorsAllowed::Yes);

if (!error)

return nil;

RetainPtr userInfo = @{ NSHelpAnchorErrorKey: adoptNS([[NSString alloc] initWithFormat:@"Rule list parsing failed: %s", error.message().c_str()]).get() };

return [NSError errorWithDomain:WKErrorDomain code:WKErrorContentRuleListStoreCompileFailed userInfo:userInfo.get()];

#else

return nil;

#endif

}

@end