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/*
* Copyright 2005 Frerich Raabe <raabe@kde.org>
* Copyright (C) 2006 Apple Inc.
*
* 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 THE AUTHOR ``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 THE AUTHOR 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 "XPathEvaluator.h"
#include "NativeXPathNSResolver.h"
#include "XPathExpression.h"
#include "XPathResult.h"
#include "XPathUtil.h"
namespace WebCore {
ExceptionOr<Ref<XPathExpression>> XPathEvaluator::createExpression(const String& expression, RefPtr<XPathNSResolver>&& resolver)
{
return XPathExpression::createExpression(expression, WTFMove(resolver));
}
Ref<XPathNSResolver> XPathEvaluator::createNSResolver(Node& nodeResolver)
{
return NativeXPathNSResolver::create(nodeResolver);
}
ExceptionOr<Ref<XPathResult>> XPathEvaluator::evaluate(const String& expression, Node& contextNode, RefPtr<XPathNSResolver>&& resolver, unsigned short type, XPathResult* result)
{
if (!XPath::isValidContextNode(contextNode))
return Exception { ExceptionCode::NotSupportedError };
auto createResult = createExpression(expression, WTFMove(resolver));
if (createResult.hasException())
return createResult.releaseException();
return createResult.releaseReturnValue()->evaluate(contextNode, type, result);
}
}
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