2 * Copyright (C) 2005 Frerich Raabe <raabe@kde.org>
3 * Copyright (C) 2006, 2009 Apple Inc. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 #include "XPathValue.h"
33 #include <wtf/Forward.h>
34 #include <wtf/RefCounted.h>
38 typedef int ExceptionCode;
43 class XPathResult : public RefCounted<XPathResult> {
45 enum XPathResultType {
50 UNORDERED_NODE_ITERATOR_TYPE = 4,
51 ORDERED_NODE_ITERATOR_TYPE = 5,
52 UNORDERED_NODE_SNAPSHOT_TYPE = 6,
53 ORDERED_NODE_SNAPSHOT_TYPE = 7,
54 ANY_UNORDERED_NODE_TYPE = 8,
55 FIRST_ORDERED_NODE_TYPE = 9
58 static PassRefPtr<XPathResult> create(Document* document, const XPath::Value& value) { return adoptRef(new XPathResult(document, value)); }
61 void convertTo(unsigned short type, ExceptionCode&);
63 unsigned short resultType() const;
65 double numberValue(ExceptionCode&) const;
66 String stringValue(ExceptionCode&) const;
67 bool booleanValue(ExceptionCode&) const;
68 Node* singleNodeValue(ExceptionCode&) const;
70 bool invalidIteratorState() const;
71 unsigned long snapshotLength(ExceptionCode&) const;
72 Node* iterateNext(ExceptionCode&);
73 Node* snapshotItem(unsigned long index, ExceptionCode&);
75 const XPath::Value& value() const { return m_value; }
78 XPathResult(Document*, const XPath::Value&);
81 unsigned m_nodeSetPosition;
82 XPath::NodeSet m_nodeSet; // FIXME: why duplicate the node set stored in m_value?
83 unsigned short m_resultType;
84 RefPtr<Document> m_document;
85 uint64_t m_domTreeVersion;
88 } // namespace WebCore
90 #endif // ENABLE(XPATH)
92 #endif // XPathResult_h