1/* 2 * Copyright (C) 2007 Apple Inc. All rights reserved. 3 * Copyright (C) 2007 David Smith (catfish.man@gmail.com) 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 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 15 * its contributors may be used to endorse or promote products derived 16 * from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 21 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30#ifndef ClassNodeList_h 31#define ClassNodeList_h 32 33#include "Element.h" 34#include "LiveNodeList.h" 35#include "Node.h" 36#include "SpaceSplitString.h" 37 38namespace WebCore { 39 40class ClassNodeList : public LiveNodeList { 41public: 42 static PassRefPtr<ClassNodeList> create(PassRefPtr<Node> rootNode, const String& classNames) 43 { 44 return adoptRef(new ClassNodeList(rootNode, classNames)); 45 } 46 47 virtual ~ClassNodeList(); 48 49 bool nodeMatchesInlined(Element*) const; 50 51private: 52 ClassNodeList(PassRefPtr<Node> rootNode, const String& classNames); 53 54 virtual bool nodeMatches(Element*) const; 55 56 SpaceSplitString m_classNames; 57 String m_originalClassNames; 58}; 59 60inline bool ClassNodeList::nodeMatchesInlined(Element* testNode) const 61{ 62 if (!testNode->hasClass()) 63 return false; 64 if (!m_classNames.size()) 65 return false; 66 // FIXME: DOM4 allows getElementsByClassName to return non StyledElement. 67 // https://bugs.webkit.org/show_bug.cgi?id=94718 68 if (!testNode->isStyledElement()) 69 return false; 70 return testNode->classNames().containsAll(m_classNames); 71} 72 73} // namespace WebCore 74 75#endif // ClassNodeList_h 76