Bug 1058397 - Part 2: USSDSession interface. r=hsinyi

dom/webidl/USSDReceivedEvent.webidl

@@ -4,16 +4,22 @@
  * You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
-[Pref="dom.mobileconnection.enabled",
+[Pref="dom.telephony.enabled",
+ CheckPermissions="telephony mobileconnection",
+ AvailableIn="CertifiedApps",
  Constructor(DOMString type, optional USSDReceivedEventInit eventInitDict)]
 interface USSDReceivedEvent : Event
 {
+  readonly attribute unsigned long serviceId;
   readonly attribute DOMString? message;
-  readonly attribute boolean sessionEnded;
+  readonly attribute USSDSession? session;  // null if session is ended.
+  readonly attribute boolean sessionEnded;  // deprecated. Bug 1070831
 };
 
 dictionary USSDReceivedEventInit : EventInit
 {
+  unsigned long serviceId = 0;
   DOMString? message = null;
+  USSDSession? session = null;
   boolean sessionEnded = false;
 };

dom/webidl/USSDSession.webidl

@@ -0,0 +1,14 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/.
+ */
+
+[Pref="dom.telephony.enabled",
+ CheckPermissions="telephony",
+ AvailableIn="CertifiedApps",
+ Constructor(unsigned long serviceId)]
+interface USSDSession {
+  [Throws]
+  Promise<void> send(DOMString ussd);
+};

dom/webidl/moz.build

@@ -501,6 +501,7 @@ WEBIDL_FILES = [
     'URLSearchParams.webidl',
     'URLUtils.webidl',
     'URLUtilsReadOnly.webidl',
+    'USSDSession.webidl',
     'ValidityState.webidl',
     'VideoPlaybackQuality.webidl',
     'VideoStreamTrack.webidl',