WebCore/dom/StaticNodeList.h

   1 /*
   2  * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  *
   8  * 1.  Redistributions of source code must retain the above copyright
   9  *     notice, this list of conditions and the following disclaimer.
  10  * 2.  Redistributions in binary form must reproduce the above copyright
  11  *     notice, this list of conditions and the following disclaimer in the
  12  *     documentation and/or other materials provided with the distribution.
  13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
  14  *     its contributors may be used to endorse or promote products derived
  15  *     from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #ifndef StaticNodeList_h
  30 #define StaticNodeList_h
  31
  32 #include "NodeList.h"
  33 #include <wtf/PassRefPtr.h>
  34 #include <wtf/RefPtr.h>
  35 #include <wtf/Vector.h>
  36
  37 namespace WebCore {
  38
  39     class Node;
  40
  41     class StaticNodeList : public NodeList {
  42     public:
  43         // Adopts the contents of the nodes vector.
  44         static PassRefPtr<StaticNodeList> adopt(Vector<RefPtr<Node> >& nodes)
  45         {
  46             return adoptRef(new StaticNodeList(nodes));
  47         }
  48
  49         virtual unsigned length() const;
  50         virtual Node* item(unsigned index) const;
  51         virtual Node* itemWithName(const AtomicString&) const;
  52
  53     private:
  54         StaticNodeList(Vector<RefPtr<Node> >& nodes)
  55         {
  56             m_nodes.swap(nodes);
  57         }
  58         Vector<RefPtr<Node> > m_nodes;
  59     };
  60
  61 } // namespace WebCore
  62
  63 #endif // StaticNodeList_h