Bug 912849 - part1 - WebAPI: notify conference call error. r=khuey, sr=gene.lian

dom/webidl/CallGroupErrorEvent.webidl

@@ -0,0 +1,20 @@
+/* -*- 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",
+ Constructor(DOMString type,
+ optional CallGroupErrorEventInit eventInitDict)]
+interface CallGroupErrorEvent : Event
+{
+  readonly attribute DOMString? name;
+  readonly attribute DOMString? message;
+};
+
+dictionary CallGroupErrorEventInit : EventInit
+{
+  DOMString name = "";
+  DOMString message = "";
+};

dom/webidl/TelephonyCallGroup.webidl

@@ -31,4 +31,5 @@ interface TelephonyCallGroup : EventTarget {
   attribute EventHandler onheld;
   attribute EventHandler onresuming;
   attribute EventHandler oncallschanged;
+  attribute EventHandler onerror;
 };

dom/webidl/moz.build

@@ -549,6 +549,7 @@ if CONFIG['ENABLE_TESTS']:
 
 GENERATED_EVENTS_WEBIDL_FILES = [
     'BlobEvent.webidl',
+    'CallGroupErrorEvent.webidl',
     'DataStoreChangeEvent.webidl',
     'DeviceLightEvent.webidl',
     'DeviceProximityEvent.webidl',