/* * Copyright (C) 2007, 2014 Apple Inc. All rights reserved. * Copyright (C) 2007 David Smith (catfish.man@gmail.com) * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 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 * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 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 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef ClassNodeList_h #define ClassNodeList_h #include "Element.h" #include "LiveNodeList.h" #include "Node.h" #include "SpaceSplitString.h" namespace WebCore { class ClassNodeList final : public CachedLiveNodeList<ClassNodeList> { public: static Ref<ClassNodeList> create(ContainerNode&, const AtomicString& classNames); virtual ~ClassNodeList(); virtual bool elementMatches(Element&) const override; virtual bool isRootedAtDocument() const override { return false; } private: ClassNodeList(ContainerNode& rootNode, const AtomicString& classNames); SpaceSplitString m_classNames; AtomicString m_originalClassNames; }; inline ClassNodeList::ClassNodeList(ContainerNode& rootNode, const AtomicString& classNames) : CachedLiveNodeList(rootNode, InvalidateOnClassAttrChange) , m_classNames(classNames, document().inQuirksMode()) , m_originalClassNames(classNames) { } inline bool ClassNodeList::elementMatches(Element& element) const { if (!element.hasClass()) return false; if (!m_classNames.size()) return false; // FIXME: DOM4 allows getElementsByClassName to return non StyledElement. // https://bugs.webkit.org/show_bug.cgi?id=94718 if (!element.isStyledElement()) return false; return element.classNames().containsAll(m_classNames); } } // namespace WebCore #endif // ClassNodeList_h