/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * 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
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Device Motion System.
 *
 * The Initial Developer of the Original Code is
 * Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2011
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *  Doug Turner <dougt@dougt.org>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#ifndef nsDOMDeviceMotionEvent_h__
#define nsDOMDeviceMotionEvent_h__

#include "nsIDOMDeviceMotionEvent.h"
#include "nsDOMEvent.h"

class nsDOMDeviceRotationRate : public nsIDOMDeviceRotationRate
{
public:
  NS_DECL_ISUPPORTS
  NS_DECL_NSIDOMDEVICEROTATIONRATE

  nsDOMDeviceRotationRate(double aAlpha, double aBeta, double aGamma);

private:
  ~nsDOMDeviceRotationRate();

protected:
  double mAlpha, mBeta, mGamma;
};

class nsDOMDeviceAcceleration : public nsIDOMDeviceAcceleration
{
public:
  NS_DECL_ISUPPORTS
  NS_DECL_NSIDOMDEVICEACCELERATION

  nsDOMDeviceAcceleration(double aX, double aY, double aZ);

private:
  ~nsDOMDeviceAcceleration();

protected:
  double mX, mY, mZ;
};

class nsDOMDeviceMotionEvent : public nsDOMEvent,
                               public nsIDOMDeviceMotionEvent
{
public:

  nsDOMDeviceMotionEvent(nsPresContext* aPresContext, nsEvent* aEvent)
  : nsDOMEvent(aPresContext, aEvent)
  {}

  NS_DECL_ISUPPORTS_INHERITED

  // Forward to nsDOMEvent
  NS_FORWARD_TO_NSDOMEVENT

  // nsIDOMDeviceMotionEvent Interface
  NS_DECL_NSIDOMDEVICEMOTIONEVENT

  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(nsDOMDeviceMotionEvent, nsDOMEvent)

  nsCOMPtr<nsIDOMDeviceAcceleration> mAcceleration;
  nsCOMPtr<nsIDOMDeviceAcceleration> mAccelerationIncludingGravity;
  nsCOMPtr<nsIDOMDeviceRotationRate> mRotationRate;
  double mInterval;
};

#endif
