/* * 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 "ExceptionCode.h" #include "NativeXPathNSResolver.h" #include "XPathExpression.h" #include "XPathResult.h" #include "XPathUtil.h" namespace WebCore { using namespace XPath; 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 (!isValidContextNode(contextNode)) return Exception { NOT_SUPPORTED_ERR }; auto createResult = createExpression(expression, WTFMove(resolver)); if (createResult.hasException()) return createResult.releaseException(); return createResult.releaseReturnValue()->evaluate(contextNode, type, result); } }