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.
30 #include "bindings/core/v8/ScriptWrappable.h"
31 #include "core/xml/XPathValue.h"
32 #include "platform/heap/Handle.h"
33 #include "wtf/Forward.h"
34 #include "wtf/RefCounted.h"
43 struct EvaluationContext;
46 class XPathResult FINAL : public RefCountedWillBeGarbageCollected<XPathResult>, public ScriptWrappable {
47 DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(XPathResult);
48 DEFINE_WRAPPERTYPEINFO();
50 enum XPathResultType {
55 UNORDERED_NODE_ITERATOR_TYPE = 4,
56 ORDERED_NODE_ITERATOR_TYPE = 5,
57 UNORDERED_NODE_SNAPSHOT_TYPE = 6,
58 ORDERED_NODE_SNAPSHOT_TYPE = 7,
59 ANY_UNORDERED_NODE_TYPE = 8,
60 FIRST_ORDERED_NODE_TYPE = 9
63 static PassRefPtrWillBeRawPtr<XPathResult> create(XPath::EvaluationContext& context, const XPath::Value& value)
65 return adoptRefWillBeNoop(new XPathResult(context, value));
68 void convertTo(unsigned short type, ExceptionState&);
70 unsigned short resultType() const;
72 double numberValue(ExceptionState&) const;
73 String stringValue(ExceptionState&) const;
74 bool booleanValue(ExceptionState&) const;
75 Node* singleNodeValue(ExceptionState&) const;
77 bool invalidIteratorState() const;
78 unsigned long snapshotLength(ExceptionState&) const;
79 Node* iterateNext(ExceptionState&);
80 Node* snapshotItem(unsigned long index, ExceptionState&);
82 const XPath::Value& value() const { return m_value; }
87 XPathResult(XPath::EvaluationContext&, const XPath::Value&);
88 XPath::NodeSet& nodeSet() { return *m_nodeSet; }
91 unsigned m_nodeSetPosition;
92 OwnPtrWillBeMember<XPath::NodeSet> m_nodeSet; // FIXME: why duplicate the node set stored in m_value?
93 unsigned short m_resultType;
94 RefPtrWillBeMember<Document> m_document;
95 uint64_t m_domTreeVersion;
100 #endif // XPathResult_h