1/*
2 * Copyright (C) 2013 Adobe Systems Inc. All rights reserved.
3 * Copyright (C) 2009 Apple Inc. All rights reserved.
4 * Copyright (C) 2011 Google Inc. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of Apple Inc. ("Apple") nor the names of
16 * its contributors may be used to endorse or promote products derived
17 * from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
20 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
26 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#pragma once
32
33#include <wtf/ListHashSet.h>
34#include <wtf/text/WTFString.h>
35
36namespace WebCore {
37
38class Attribute;
39class Element;
40class Node;
41
42class InspectorNodeFinder {
43public:
44 InspectorNodeFinder(const String& query, bool caseSensitive);
45 void performSearch(Node*);
46 const ListHashSet<Node*>& results() const { return m_results; }
47
48private:
49 bool checkEquals(const String&, const String&);
50 bool checkContains(const String&, const String&);
51 bool checkStartsWith(const String&, const String&);
52 bool checkEndsWith(const String&, const String&);
53
54 bool matchesAttribute(const Attribute&);
55 bool matchesElement(const Element&);
56
57 void searchUsingDOMTreeTraversal(Node&);
58 void searchUsingXPath(Node&);
59 void searchUsingCSSSelectors(Node&);
60
61 String m_query;
62 String m_tagNameQuery;
63 String m_attributeQuery;
64 bool m_caseSensitive;
65
66 ListHashSet<Node*> m_results;
67 bool m_startTagFound;
68 bool m_endTagFound;
69 bool m_exactAttributeMatch;
70};
71
72} // namespace WebCore
73