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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.
- */
- #include "config.h"
- #include "XPathEvaluator.h"
- #include "ExceptionCode.h"
- #include "NativeXPathNSResolver.h"
- #include "Node.h"
- #include "XPathExpression.h"
- #include "XPathResult.h"
- #include "XPathUtil.h"
- namespace WebCore {
- using namespace XPath;
- PassRefPtr<XPathExpression> XPathEvaluator::createExpression(const String& expression,
- XPathNSResolver* resolver,
- ExceptionCode& ec)
- {
- return XPathExpression::createExpression(expression, resolver, ec);
- }
- PassRefPtr<XPathNSResolver> XPathEvaluator::createNSResolver(Node* nodeResolver)
- {
- return NativeXPathNSResolver::create(nodeResolver);
- }
- PassRefPtr<XPathResult> XPathEvaluator::evaluate(const String& expression,
- Node* contextNode,
- XPathNSResolver* resolver,
- unsigned short type,
- XPathResult* result,
- ExceptionCode& ec)
- {
- if (!isValidContextNode(contextNode)) {
- ec = NOT_SUPPORTED_ERR;
- return 0;
- }
- ec = 0;
- RefPtr<XPathExpression> expr = createExpression(expression, resolver, ec);
- if (ec)
- return 0;
-
- return expr->evaluate(contextNode, type, result, ec);
- }
- }
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