khtml/xml/ClassNames.h

   1 /*
   2  * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public License
  15  * along with this library; see the file COPYING.LIB.  If not, write to
  16  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  *
  19  */
  20
  21 #ifndef ClassNames_h
  22 #define ClassNames_h
  23
  24 #include "misc/AtomicString.h"
  25 #include <wtf/Vector.h>
  26 #include <wtf/OwnPtr.h>
  27
  28 using khtml::AtomicString;
  29
  30 namespace DOM {
  31
  32     class ClassNames {
  33         typedef Vector<khtml::AtomicString, 8> ClassNameVector;
  34     public:
  35         ClassNames()
  36         {
  37         }
  38
  39         bool contains(const khtml::AtomicString& str) const
  40         {
  41             if (!m_nameVector)
  42                 return false;
  43
  44             size_t size = m_nameVector->size();
  45             for (size_t i = 0; i < size; ++i) {
  46                 if (m_nameVector->at(i) == str)
  47                     return true;
  48             }
  49
  50             return false;
  51         }
  52
  53         void parseClassAttribute(const DOMString&, bool inCompatMode);
  54
  55         size_t size() const { return m_nameVector ? m_nameVector->size() : 0; }
  56         void clear() { if (m_nameVector) m_nameVector->clear(); }
  57         const khtml::AtomicString& operator[](size_t i) const { ASSERT(m_nameVector); return m_nameVector->at(i); }
  58
  59     private:
  60         OwnPtr<ClassNameVector> m_nameVector;
  61     };
  62
  63     inline static bool isClassWhitespace(QChar c)
  64     {
  65         return c == ' ' || c == '\r' || c == '\n' || c == '\t' || c == '\f';
  66     }
  67
  68 } // namespace DOM
  69
  70 #endif // ClassNames_h