18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/*
28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright 2005 Frerich Raabe <raabe@kde.org>
38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2006 Apple Computer, Inc.
48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project *
58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Redistribution and use in source and binary forms, with or without
68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modification, are permitted provided that the following conditions
78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * are met:
88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project *
98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 1. Redistributions of source code must retain the above copyright
108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project *    notice, this list of conditions and the following disclaimer.
118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright
128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project *    notice, this list of conditions and the following disclaimer in the
138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project *    documentation and/or other materials provided with the distribution.
148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project *
158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */
268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project
278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "config.h"
288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "XPathEvaluator.h"
298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project
308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#if ENABLE(XPATH)
318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project
328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "ExceptionCode.h"
338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "NativeXPathNSResolver.h"
348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "Node.h"
358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "XPathExpression.h"
368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "XPathResult.h"
378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "XPathUtil.h"
388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project
398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore {
408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project
418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectusing namespace XPath;
428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project
438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectPassRefPtr<XPathExpression> XPathEvaluator::createExpression(const String& expression,
448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project                                                             XPathNSResolver* resolver,
458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project                                                             ExceptionCode& ec)
468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{
478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project    return XPathExpression::createExpression(expression, resolver, ec);
488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project}
498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project
508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectPassRefPtr<XPathNSResolver> XPathEvaluator::createNSResolver(Node* nodeResolver)
518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{
528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project    return NativeXPathNSResolver::create(nodeResolver);
538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project}
548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project
558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectPassRefPtr<XPathResult> XPathEvaluator::evaluate(const String& expression,
568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project                                                 Node* contextNode,
578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project                                                 XPathNSResolver* resolver,
588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project                                                 unsigned short type,
598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project                                                 XPathResult* result,
608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project                                                 ExceptionCode& ec)
618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{
628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project    if (!isValidContextNode(contextNode)) {
638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project        ec = NOT_SUPPORTED_ERR;
648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project        return 0;
658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project    }
668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project
678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project    ec = 0;
688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project    RefPtr<XPathExpression> expr = createExpression(expression, resolver, ec);
698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project    if (ec)
708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project        return 0;
718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project
728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project    return expr->evaluate(contextNode, type, result, ec);
738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project}
748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project
758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project}
768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project
778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif // ENABLE(XPATH)
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