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#ifndef InspectorNodeFinder_h 32#define InspectorNodeFinder_h 33 34#include <wtf/ListHashSet.h> 35#include <wtf/text/WTFString.h> 36 37namespace WebCore { 38 39class Attribute; 40class Element; 41class Node; 42 43class InspectorNodeFinder { 44public: 45 InspectorNodeFinder(String whitespaceTrimmedQuery); 46 void performSearch(Node*); 47 const ListHashSet<Node*>& results() const { return m_results; } 48 49private: 50 bool matchesAttribute(const Attribute&); 51 bool matchesElement(const Element&); 52 53 void searchUsingDOMTreeTraversal(Node*); 54 void searchUsingXPath(Node*); 55 void searchUsingCSSSelectors(Node*); 56 57 bool m_startTagFound; 58 bool m_endTagFound; 59 bool m_exactAttributeMatch; 60 61 String m_whitespaceTrimmedQuery; 62 String m_tagNameQuery; 63 String m_attributeQuery; 64 65 ListHashSet<Node*> m_results; 66}; 67 68} // namespace WebCore 69 70#endif // InspectorNodeFinder_h 71