hal/HalSensor.h
author Igor Bukanov <igor@mir2.org>
Sun, 05 Feb 2012 21:07:23 +0100
changeset 88070 41842e41890e96859313c1d6e8f2a1ba0c8f3463
parent 85812 577cba6021d2d6a66aa3b293bb6827dd1498314e
child 90774 772c994fa8694a8537a1b194de1288af72477248
permissions -rw-r--r--
bug 724310 - drop cx argument from JSObject field and fixed slots infallible API. r=:Waldo

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: sw=2 ts=8 et ft=cpp : */
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 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
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 * The Original Code is Mozilla Code.
 *
 * The Initial Developer of the Original Code is
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 * Contributor(s):
 *   Sinker Li <thinker@codemud.net>
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#ifndef __HAL_SENSOR_H_
#define __HAL_SENSOR_H_

#include "mozilla/Observer.h"

namespace mozilla {
namespace hal {

/**
 * Enumeration of sensor types.  They are used to specify type while
 * register or unregister an observer for a sensor of given type.
 */
enum SensorType {
  SENSOR_UNKNOWN = -1,
  SENSOR_ORIENTATION,
  SENSOR_ACCELERATION,
  SENSOR_PROXIMITY,
  NUM_SENSOR_TYPE
};

class SensorData;

typedef Observer<SensorData> ISensorObserver;

}
}


#include "IPC/IPCMessageUtils.h"

namespace IPC {
  /**
   * Serializer for SensorType
   */
  template <>
  struct ParamTraits<mozilla::hal::SensorType>:
    public EnumSerializer<mozilla::hal::SensorType,
                          mozilla::hal::SENSOR_UNKNOWN,
                          mozilla::hal::NUM_SENSOR_TYPE> {
  };

} // namespace IPC

#endif /* __HAL_SENSOR_H_ */