/* * 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. */ #ifndef XPathEvaluator_h #define XPathEvaluator_h #include <wtf/Forward.h> #include <wtf/Ref.h> #include <wtf/RefCounted.h> namespace WebCore { typedef int ExceptionCode; class Node; class XPathExpression; class XPathNSResolver; class XPathResult; class XPathEvaluator : public RefCounted<XPathEvaluator> { public: static Ref<XPathEvaluator> create() { return adoptRef(*new XPathEvaluator); } RefPtr<XPathExpression> createExpression(const String& expression, RefPtr<XPathNSResolver>&&, ExceptionCode&); Ref<XPathNSResolver> createNSResolver(Node* nodeResolver); RefPtr<XPathResult> evaluate(const String& expression, Node* contextNode, RefPtr<XPathNSResolver>&&, unsigned short type, XPathResult*, ExceptionCode&); private: XPathEvaluator() { } }; } #endif // XPathEvaluator_h