gecko/dom/system/windows/nsAccelerometerSystem.h

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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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 * for the specific language governing rights and limitations under the
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 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Doug Turner <dougt@dougt.org>
 * Portions created by the Initial Developer are Copyright (C) 2009
 * the Initial Developer. All Rights Reserved.
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#ifndef nsAccelerometerSystem_h
#define nsAccelerometerSystem_h

#include "nsAccelerometer.h"
#include "nsAutoPtr.h"

class Sensor
{
 public:
  virtual PRBool Startup() = 0;
  virtual void Shutdown()  = 0;
  virtual void GetValues(double *x, double *y, double *z) = 0;
};

class nsAccelerometerSystem : public nsAccelerometer
{
 public:
  nsAccelerometerSystem();
  ~nsAccelerometerSystem();

  void Startup();
  void Shutdown();

  nsCOMPtr<nsITimer> mUpdateTimer;
  static void UpdateHandler(nsITimer *aTimer, void *aClosure);

  nsAutoPtr<Sensor> mSensor;
};

#endif