CSSNamespace.h revision cad810f21b803229eb11403f9209855525a25d57 
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
27namespace WebCore {
28
29    struct CSSNamespace : Noncopyable {
30        AtomicString prefix;
31        AtomicString uri;
32        OwnPtr<CSSNamespace> parent;
33
34        CSSNamespace(const AtomicString& prefix, const AtomicString& uri, PassOwnPtr<CSSNamespace> parent)
35            : prefix(prefix)
36            , uri(uri)
37            , parent(parent)
38        {
39        }
40
41        CSSNamespace* namespaceForPrefix(const AtomicString& prefix)
42        {
43            for (CSSNamespace* candidate = this; candidate; candidate = candidate->parent.get()) {
44                if (candidate->prefix == prefix)
45                    return candidate;
46            }
47            return 0;
48        }
49    };
50
51} // namespace WebCore
52
53#endif // CSSNamespace_h
54