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/*
* Copyright 2005 Frerich Raabe <raabe@kde.org>
* Copyright (C) 2006 Apple Computer, 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.
*/
#ifndef XPathEvaluator_h
#define XPathEvaluator_h
#if ENABLE(XPATH)
#include <wtf/Forward.h>
#include <wtf/RefCounted.h>
#include <wtf/PassRefPtr.h>
namespace WebCore {
typedef int ExceptionCode;
class Node;
class XPathExpression;
class XPathNSResolver;
class XPathResult;
class XPathEvaluator : public RefCounted<XPathEvaluator> {
public:
static PassRefPtr<XPathEvaluator> create() { return adoptRef(new XPathEvaluator); }
PassRefPtr<XPathExpression> createExpression(const String& expression, XPathNSResolver*, ExceptionCode&);
PassRefPtr<XPathNSResolver> createNSResolver(Node* nodeResolver);
PassRefPtr<XPathResult> evaluate(const String& expression, Node* contextNode,
XPathNSResolver*, unsigned short type, XPathResult*, ExceptionCode&);
private:
XPathEvaluator() { }
};
}
#endif // ENABLE(XPATH)
#endif // XPathEvaluator_h
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