WebCore/CSSNamespace.h

   1 /*
   2  * This file is part of the CSS implementation for KDE.
   3  *
   4  * Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org)
   5  *               1999 Waldo Bastian (bastian@kde.org)
   6  * Copyright (C) 2004, 2006 Apple Computer, Inc.
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Library General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Library General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Library General Public License
  19  * along with this library; see the file COPYING.LIB.  If not, write to
  20  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21  * Boston, MA 02110-1301, USA.
  22  */
  23
  24 #ifndef CSSNamespace_h
  25 #define CSSNamespace_h
  26
  27 #include "AtomicString.h"
  28
  29 namespace WebCore {
  30
  31     struct CSSNamespace {
  32         AtomicString m_prefix;
  33         AtomicString m_uri;
  34         CSSNamespace* m_parent;
  35
  36         CSSNamespace(const AtomicString& prefix, const AtomicString& uri, CSSNamespace* parent)
  37             : m_prefix(prefix)
  38             , m_uri(uri)
  39             , m_parent(parent)
  40         {
  41         }
  42         ~CSSNamespace() { delete m_parent; }
  43
  44         const AtomicString& uri() { return m_uri; }
  45         const AtomicString& prefix() { return m_prefix; }
  46
  47         CSSNamespace* namespaceForPrefix(const AtomicString& prefix)
  48         {
  49             if (prefix == m_prefix)
  50                 return this;
  51             if (m_parent)
  52                 return m_parent->namespaceForPrefix(prefix);
  53             return 0;
  54         }
  55     };
  56
  57 } // namespace WebCore
  58
  59 #endif // CSSNamespace_h