1 /* 2 * Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org) 3 * 1999 Waldo Bastian (bastian@kde.org) 4 * Copyright (C) 2004, 2006, 2010 Apple Inc. All rights reserved. 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public License 17 * along with this library; see the file COPYING.LIB. If not, write to 18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 */ 21 22 #ifndef CSSNamespace_h 23 #define CSSNamespace_h 24 25 #include <wtf/text/AtomicString.h> 26 27 namespace WebCore { 28 29 struct CSSNamespace { 30 WTF_MAKE_NONCOPYABLE(CSSNamespace); WTF_MAKE_FAST_ALLOCATED; 31 public: 32 AtomicString prefix; 33 AtomicString uri; 34 OwnPtr<CSSNamespace> parent; 35 CSSNamespaceCSSNamespace36 CSSNamespace(const AtomicString& prefix, const AtomicString& uri, PassOwnPtr<CSSNamespace> parent) 37 : prefix(prefix) 38 , uri(uri) 39 , parent(parent) 40 { 41 } 42 namespaceForPrefixCSSNamespace43 CSSNamespace* namespaceForPrefix(const AtomicString& prefix) 44 { 45 for (CSSNamespace* candidate = this; candidate; candidate = candidate->parent.get()) { 46 if (candidate->prefix == prefix) 47 return candidate; 48 } 49 return 0; 50 } 51 }; 52 53 } // namespace WebCore 54 55 #endif // CSSNamespace_h 56