1 /*
2  * Copyright 2005 Frerich Raabe <raabe@kde.org>
3  * Copyright (C) 2006 Apple Computer, Inc.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
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.
14  *
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.
25  */
26 
27 #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_XML_XPATH_EXPRESSION_H_
28 #define THIRD_PARTY_BLINK_RENDERER_CORE_XML_XPATH_EXPRESSION_H_
29 
30 #include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
31 #include "third_party/blink/renderer/platform/wtf/forward.h"
32 
33 namespace blink {
34 
35 class ExceptionState;
36 class Node;
37 class ScriptValue;
38 class XPathNSResolver;
39 class XPathResult;
40 
41 namespace xpath {
42 class Expression;
43 }
44 
45 class XPathExpression : public ScriptWrappable {
46   DEFINE_WRAPPERTYPEINFO();
47 
48  public:
49   static XPathExpression* CreateExpression(const String& expression,
50                                            XPathNSResolver*,
51                                            ExceptionState&);
52 
53   XPathExpression();
54 
55   XPathResult* evaluate(Node* context_node,
56                         uint16_t type,
57                         const ScriptValue&,
58                         ExceptionState&);
59 
60   void Trace(Visitor*) override;
61 
62  private:
63   Member<xpath::Expression> top_expression_;
64 };
65 
66 }  // namespace blink
67 
68 #endif  // THIRD_PARTY_BLINK_RENDERER_CORE_XML_XPATH_EXPRESSION_H_
69