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Diffstat (limited to 'Source/WebCore/xml/XPathEvaluator.cpp')
-rw-r--r-- | Source/WebCore/xml/XPathEvaluator.cpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/Source/WebCore/xml/XPathEvaluator.cpp b/Source/WebCore/xml/XPathEvaluator.cpp new file mode 100644 index 0000000..8fb203f --- /dev/null +++ b/Source/WebCore/xml/XPathEvaluator.cpp @@ -0,0 +1,77 @@ +/* + * 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" + +#if ENABLE(XPATH) + +#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); +} + +} + +#endif // ENABLE(XPATH) |