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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 "APIContentRuleList.h"
#if ENABLE(CONTENT_EXTENSIONS)
#include "WebCompiledContentRuleList.h"
#include <WebCore/CombinedURLFilters.h>
#include <WebCore/URLFilterParser.h>
namespace API {
ContentRuleList::ContentRuleList(Ref<WebKit::WebCompiledContentRuleList>&& contentRuleList, WebKit::NetworkCache::Data&& mappedFile)
: m_compiledRuleList(WTFMove(contentRuleList))
, m_mappedFile(WTFMove(mappedFile))
{
}
ContentRuleList::~ContentRuleList()
{
}
const WTF::String& ContentRuleList::name() const
{
return m_compiledRuleList->data().identifier;
}
bool ContentRuleList::supportsRegularExpression(const WTF::String& regex)
{
using namespace WebCore::ContentExtensions;
CombinedURLFilters combinedURLFilters;
URLFilterParser urlFilterParser(combinedURLFilters);
switch (urlFilterParser.addPattern(regex, false, 0)) {
case URLFilterParser::Ok:
case URLFilterParser::MatchesEverything:
return true;
case URLFilterParser::NonASCII:
case URLFilterParser::UnsupportedCharacterClass:
case URLFilterParser::BackReference:
case URLFilterParser::ForwardReference:
case URLFilterParser::MisplacedStartOfLine:
case URLFilterParser::WordBoundary:
case URLFilterParser::AtomCharacter:
case URLFilterParser::Group:
case URLFilterParser::Disjunction:
case URLFilterParser::MisplacedEndOfLine:
case URLFilterParser::EmptyPattern:
case URLFilterParser::YarrError:
case URLFilterParser::InvalidQuantifier:
break;
}
return false;
}
} // namespace API
#endif // ENABLE(CONTENT_EXTENSIONS)