/* * Copyright (C) 2010 Google Inc. All rights reserved. * Copyright (C) 2013 Apple Inc. All rights reserved. * * 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. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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 ClassList_h #define ClassList_h #include "DOMTokenList.h" #include "SpaceSplitString.h" namespace WebCore { class Element; class ClassList final : public DOMTokenList { public: ClassList(Element& element) : m_element(element) { } virtual void ref() override; virtual void deref() override; virtual unsigned length() const override; virtual const AtomicString item(unsigned index) const override; virtual Element* element() const override; void clearValueForQuirksMode() { m_classNamesForQuirksMode.clear(); } private: virtual bool containsInternal(const AtomicString&) const override; virtual AtomicString value() const override; virtual void setValue(const AtomicString&) override; const SpaceSplitString& classNames() const; Element& m_element; mutable SpaceSplitString m_classNamesForQuirksMode; }; } // namespace WebCore #endif // ClassList_h