src/third_party/WebKit/Source/modules/geolocation/NavigatorGeolocation.h

   1 /*
   2     Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
   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., 51 Franklin Street, Fifth Floor,
  17     Boston, MA 02110-1301, USA.
  18 */
  19
  20 #ifndef NavigatorGeolocation_h
  21 #define NavigatorGeolocation_h
  22
  23 #include "core/frame/DOMWindowProperty.h"
  24 #include "platform/Supplementable.h"
  25 #include "platform/heap/Handle.h"
  26
  27 namespace blink {
  28
  29 class LocalFrame;
  30 class Geolocation;
  31 class Navigator;
  32
  33 class NavigatorGeolocation FINAL : public NoBaseWillBeGarbageCollected<NavigatorGeolocation>, public WillBeHeapSupplement<Navigator>, public DOMWindowProperty {
  34     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(NavigatorGeolocation);
  35     DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_REMOVED(NavigatorGeolocation);
  36 public:
  37     static NavigatorGeolocation& from(Navigator&);
  38
  39     static Geolocation* geolocation(Navigator&);
  40     Geolocation* geolocation() const;
  41
  42     void trace(Visitor*);
  43
  44 private:
  45     NavigatorGeolocation(LocalFrame*);
  46     static const char* supplementName();
  47
  48     mutable PersistentWillBeMember<Geolocation> m_geolocation;
  49 };
  50
  51 } // namespace blink
  52
  53 #endif // NavigatorGeolocation_h