Source/WebCore/inspector/InspectorNodeFinder.h

/*
 * Copyright (C) 2013 Adobe Systems Inc. All rights reserved.
 * Copyright (C) 2009 Apple Inc. All rights reserved.
 * Copyright (C) 2011 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
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 * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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#pragma once

#include <wtf/ListHashSet.h>
#include <wtf/text/WTFString.h>

namespace WebCore {

class Attribute;
class Element;
class Node;

class InspectorNodeFinder {
public:
    InspectorNodeFinder(const String& query, bool caseSensitive);
    void performSearch(Node*);
    const ListHashSet<Node*>& results() const { return m_results; }

private:
    bool checkEquals(const String&, const String&);
    bool checkContains(const String&, const String&);
    bool checkStartsWith(const String&, const String&);
    bool checkEndsWith(const String&, const String&);

    bool matchesAttribute(const Attribute&);
    bool matchesElement(const Element&);

    void searchUsingDOMTreeTraversal(Node&);
    void searchUsingXPath(Node&);
    void searchUsingCSSSelectors(Node&);

    String m_query;
    String m_tagNameQuery;
    String m_attributeQuery;
    bool m_caseSensitive;

    ListHashSet<Node*> m_results;
    bool m_startTagFound;
    bool m_endTagFound;
    bool m_exactAttributeMatch;
};

} // namespace WebCore