WebCore/TouchList.h

   1 /*
   2  * Copyright (C) 2008, Apple Inc. All rights reserved.
   3  *
   4  * No license or rights are granted by Apple expressly or by implication,
   5  * estoppel, or otherwise, to Apple copyrights, patents, trademarks, trade
   6  * secrets or other rights.
   7  */
   8
   9 #ifndef TouchList_h
  10 #define TouchList_h
  11
  12 #include <wtf/Platform.h>
  13
  14 #if ENABLE(TOUCH_EVENTS)
  15
  16 #include <wtf/RefCounted.h>
  17 #include <wtf/PassRefPtr.h>
  18 #include <wtf/Vector.h>
  19 #include "Touch.h"
  20
  21 namespace WebCore {
  22
  23     class TouchList : public RefCounted<TouchList> {
  24     public:
  25         static PassRefPtr<TouchList> create()
  26         {
  27             return adoptRef(new TouchList());
  28         }
  29         virtual ~TouchList() {}
  30
  31         virtual bool isTouchList() { return true; }
  32
  33         unsigned length() const { return m_values.size(); }
  34         Touch* item (unsigned index) { return index < length() ? m_values[index].get() : 0; }
  35
  36         void append(const PassRefPtr<Touch>);
  37
  38     private:
  39         TouchList() { }
  40
  41         Vector<RefPtr<Touch> > m_values;
  42     };
  43
  44 } // namespace WebCore
  45
  46 #endif // ENABLE(TOUCH_EVENTS)
  47
  48 #endif // TouchList_h