/* 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 "nsIDOMEventTarget.idl"

interface nsIDOMEventListener;
interface nsIDOMDOMRequest;
interface nsIDOMMozMobileConnectionInfo;
interface nsIDOMMozMobileNetworkInfo;
interface nsIDOMMozMobileCellInfo;

[scriptable, builtinclass, uuid(e7309c47-9a2e-4e12-84ab-f8f39214eaba)]
interface nsIDOMMozMobileConnection : nsIDOMEventTarget
{
  /**
   * Indicates the state of the device's ICC card.
   *
   * Possible values: null, 'absent', 'pinRequired', 'pukRequired',
   * 'networkLocked', 'ready'.
   */
  readonly attribute DOMString cardState;

  /**
   * Information about the voice connection.
   */
  readonly attribute nsIDOMMozMobileConnectionInfo voice;

  /**
   * Information about the data connection.
   */
  readonly attribute nsIDOMMozMobileConnectionInfo data;

  /**
   * The selection mode of the voice and data networks.
   *
   * Possible values: null (unknown), 'automatic', 'manual'
   */
  readonly attribute DOMString networkSelectionMode;

  /**
   * Search for available networks.
   *
   * If successful, the request's onsuccess will be called, and the request's
   * result will be an array of nsIDOMMozMobileNetworkInfo.
   *
   * Otherwise, the request's onerror will be called, and the request's error
   * will be either 'RadioNotAvailable', 'RequestNotSupported',
   * or 'GenericFailure'.
   */
  nsIDOMDOMRequest getNetworks();

  /**
   * Manually selects the passed in network, overriding the radio's current
   * selection.
   *
   * If successful, the request's onsuccess will be called.
   * Note: If the network was actually changed by this request,
   * the 'voicechange' and 'datachange' events will also be fired.
   *
   * Otherwise, the request's onerror will be called, and the request's error
   * will be either 'RadioNotAvailable', 'RequestNotSupported',
   * 'IllegalSIMorME', or 'GenericFailure'
   */
  nsIDOMDOMRequest selectNetwork(in nsIDOMMozMobileNetworkInfo network);

  /**
   * Tell the radio to automatically select a network.
   *
   * If successful, the request's onsuccess will be called.
   * Note: If the network was actually changed by this request, the
   * 'voicechange' and 'datachange' events will also be fired.
   *
   * Otherwise, the request's onerror will be called, and the request's error
   * will be either 'RadioNotAvailable', 'RequestNotSupported',
   * 'IllegalSIMorME', or 'GenericFailure'
   */
  nsIDOMDOMRequest selectNetworkAutomatically();

  /**
   * Find out about the status of an ICC lock (e.g. the PIN lock).
   *
   * @param lockType
   *        Identifies the lock type, e.g. "pin" for the PIN lock.
   *
   * @return a DOM Request.
   *         The request's result will be an object containing
   *         information about the specified lock's status,
   *         e.g. {lockType: "pin", enabled: true}.
   */
  nsIDOMDOMRequest getCardLock(in DOMString lockType);

  /**
   * Unlock a card lock.
   *
   * @param info
   *        An object containing the information necessary to unlock
   *        the given lock. At a minimum, this object must have a
   *        "lockType" attribute which specifies the type of lock, e.g.
   *        "pin" for the PIN lock. Other attributes are dependent on
   *        the lock type.
   *
   * Examples:
   *
   * (1) Unlocking the PIN:
   *
   *   unlockCardLock({lockType: "pin",
   *                   pin: "..."});
   *
   * (2) Unlocking the PUK and supplying a new PIN:
   *
   *   unlockCardLock({lockType: "puk",
   *                   puk: "...",
   *                   newPin: "..."});
   *
   * @return a nsIDOMDOMRequest.
   *         The request's result will be an object containing
   *         information about the unlock operation.
   *
   * Examples:
   *
   * (1) Unlocking failed:
   *
   *     {
   *       lockType:   "pin",
   *       result:     false,
   *       retryCount: 2
   *     }
   *
   * (2) Unlocking succeeded:
   *
   *     {
   *       lockType:  "pin",
   *       result:    true
   *     }
   */
  nsIDOMDOMRequest unlockCardLock(in jsval info);

  /**
   * Modify the state of a card lock.
   *
   * @param info
   *        An object containing information about the lock and
   *        how to modify its state. At a minimum, this object
   *        must have a "lockType" attribute which specifies the
   *        type of lock, e.g. "pin" for the PIN lock. Other
   *        attributes are dependent on the lock type.
   *
   * Examples:
   *
   * (1) Disabling the PIN lock:
   *
   *   setCardLock({lockType: "pin",
   *                pin: "...",
   *                enabled: false});
   *
   * (2) Changing the PIN:
   *
   *   setCardLock({lockType: "pin",
   *                pin: "...",
   *                newPin: "..."});
   *
   * @return a nsIDOMDOMRequest.
   *         The request's result will be an object containing
   *         information about the operation.
   *
   * Examples:
   *
   * (1) Enabling/Disabling card lock failed or change card lock failed.
   *
   *     {
   *       lockType: "pin",
   *       result: false,
   *       retryCount: 2
   *     }
   *
   * (2) Enabling/Disabling card lock succeed or change card lock succeed.
   *
   *     {
   *       lockType: "pin",
   *       result: true
   *     }
   */
  nsIDOMDOMRequest setCardLock(in jsval info);

  /**
   * Send a USSD message.
   *
   * The network reply will be reported via onussdreceived event.
   *
   * The 'success' event for the request means the USSD message has been sent
   * successfully.
   */
  nsIDOMDOMRequest sendUSSD(in DOMString ussd);

  /**
   * Cancel the current USSD session if one exists.
   */
  nsIDOMDOMRequest cancelUSSD();

  /**
   * The 'cardstatechange' event is notified when the 'cardState' attribute
   * changes value.
   */
  attribute nsIDOMEventListener oncardstatechange;

  /**
   * The 'voicechange' event is notified whenever the voice connection object
   * changes.
   */
  attribute nsIDOMEventListener onvoicechange;

  /**
   * The 'datachange' event is notified whenever the data connection object
   * changes values.
   */
  attribute nsIDOMEventListener ondatachange;

  /**
   * The 'ussdreceived' event is notified whenever a new USSD message is
   * received.
   */
  attribute nsIDOMEventListener onussdreceived;
};

[scriptable, uuid(5ea0e4a9-4684-40da-9930-8ebb61d187f3)]
interface nsIDOMMozMobileConnectionInfo : nsISupports
{
  /**
   * State of the connection.
   *
   * Possible values: 'notSearching', 'searching', 'denied', 'registered'.
   * null if the state is unknown.
   */
  readonly attribute DOMString state;

  /**
   * Indicates whether the connection is ready. This may be different 
   */
  readonly attribute bool connected;

  /**
   * Indicates whether only emergency calls are possible.
   *
   * This flag is only relevant to voice connections and when 'connected' is
   * false.
   */
  readonly attribute bool emergencyCallsOnly;

  /**
   * Indicates whether the connection is going through a foreign operator
   * (roaming) or not.
   */
  readonly attribute bool roaming;

  /**
   * Network operator
   */
  readonly attribute nsIDOMMozMobileNetworkInfo network;

  /**
   * Type of connection.
   *
   * Possible values: 'gsm', 'cdma', gprs', 'edge', 'umts', 'hsdpa', 'evdo0',
   * 'evdoa', 'evdob', etc.
   */
  readonly attribute DOMString type;

  /**
   * Signal strength in dBm, or null if no service is available.
   */
  readonly attribute jsval signalStrength;

  /**
   * Signal strength, represented linearly as a number between 0 (weakest
   * signal) and 100 (full signal).
   */
  readonly attribute jsval relSignalStrength;

  /**
   * Cell location.
   */
  readonly attribute nsIDOMMozMobileCellInfo cell;

};

[scriptable, uuid(3bd866c7-98a5-4ef4-a464-c22d8cc6b992)]
interface nsIDOMMozMobileNetworkInfo: nsISupports
{
  /**
   * Short name of the network operator
   */
  readonly attribute DOMString shortName;

  /**
   * Long name of the network operator
   */
  readonly attribute DOMString longName;

  /**
   * Mobile Country Code (MCC) of the network operator
   */
  readonly attribute unsigned short mcc;

  /**
   * Mobile Network Code (MNC) of the network operator
   */
  readonly attribute unsigned short mnc;

  /**
   * State of this network operator.
   *
   * Possible values: 'available', 'connected', 'forbidden', or null (unknown)
   */
  readonly attribute DOMString state;
};

[scriptable, uuid(aa546788-4f34-488b-8c3e-2786e02ab992)]
interface nsIDOMMozMobileCellInfo: nsISupports
{
  /**
   * Mobile Location Area Code (LAC) for GSM/WCDMA networks.
   */
  readonly attribute unsigned short gsmLocationAreaCode;

  /**
   * Mobile Cell ID for GSM/WCDMA networks.
   */
  readonly attribute unsigned long gsmCellId;
};