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 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 #include "nsISupports.idl"

 interface nsIDOMWindow;

 [scriptable, uuid(1B406E32-CF42-471E-A470-6FD600BF4C7B)]

 interface nsIDeviceSensorData : nsISupports

 {

   // Keep in sync with hal/HalSensor.h

   const unsigned long TYPE_ORIENTATION = 0;

   const unsigned long TYPE_ACCELERATION = 1;

   const unsigned long TYPE_PROXIMITY = 2;

   const unsigned long TYPE_LINEAR_ACCELERATION = 3;

   const unsigned long TYPE_GYROSCOPE = 4;

   const unsigned long TYPE_LIGHT = 5;

   readonly attribute unsigned long type;

   readonly attribute double x;

   readonly attribute double y;

   readonly attribute double z;

 };

 [scriptable, uuid(e46e47c7-55ff-44c4-abce-21b14ba07f86)]

 interface nsIDeviceSensors : nsISupports

 {

   /**

    * Returns true if the given window has any listeners of the given type

    */

   bool hasWindowListener(in unsigned long aType, in nsIDOMWindow aWindow);

   // Holds pointers, not AddRef objects -- it is up to the caller

   // to call RemoveWindowListener before the window is deleted.

   [noscript] void addWindowListener(in unsigned long aType, in nsIDOMWindow aWindow);

   [noscript] void removeWindowListener(in unsigned long aType, in nsIDOMWindow aWindow);

   [noscript] void removeWindowAsListener(in nsIDOMWindow aWindow);

 };

 %{C++

 #define NS_DEVICE_SENSORS_CID \

 { 0xecba5203, 0x77da, 0x465a, \

 { 0x86, 0x5e, 0x78, 0xb7, 0xaf, 0x10, 0xd8, 0xf7 } }

 #define NS_DEVICE_SENSORS_CONTRACTID "@mozilla.org/devicesensors;1"

 %}