WebCore/NamedMappedAttrMap.h

   1 /*
   2  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
   3  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
   4  *           (C) 2001 Peter Kelly (pmk@post.com)
   5  *           (C) 2001 Dirk Mueller (mueller@kde.org)
   6  *           (C) 2007 David Smith (catfish.man@gmail.com)
   7  * Copyright (C) 2003, 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Library General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Library General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Library General Public License
  20  * along with this library; see the file COPYING.LIB.  If not, write to
  21  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  22  * Boston, MA 02110-1301, USA.
  23  *
  24  */
  25
  26 #ifndef NamedMappedAttrMap_h
  27 #define NamedMappedAttrMap_h
  28
  29 #include "ClassNames.h"
  30 #include "MappedAttribute.h"
  31 #include "NamedAttrMap.h"
  32
  33 namespace WebCore {
  34
  35 class NamedMappedAttrMap : public NamedAttrMap {
  36 private:
  37     NamedMappedAttrMap(Element* element) : NamedAttrMap(element), m_mappedAttributeCount(0) { }
  38 public:
  39     static PassRefPtr<NamedMappedAttrMap> create(Element* element = 0) { return adoptRef(new NamedMappedAttrMap(element)); }
  40
  41     virtual void clearAttributes();
  42     virtual bool isMappedAttributeMap() const;
  43
  44     void clearClass() { m_classNames.clear(); }
  45     void setClass(const String&);
  46     const ClassNames& classNames() const { return m_classNames; }
  47
  48     virtual bool hasMappedAttributes() const { return m_mappedAttributeCount > 0; }
  49     void declRemoved() { m_mappedAttributeCount--; }
  50     void declAdded() { m_mappedAttributeCount++; }
  51
  52     bool mapsEquivalent(const NamedMappedAttrMap*) const;
  53     int declCount() const;
  54
  55 private:
  56     ClassNames m_classNames;
  57     int m_mappedAttributeCount;
  58 };
  59
  60 } //namespace
  61
  62 #endif