diff -r 000000000000 -r 6474c204b198 dom/telephony/ipc/PTelephonyRequest.ipdl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/telephony/ipc/PTelephonyRequest.ipdl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,49 @@
+/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* 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 protocol PTelephony;
+include TelephonyTypes;
+
+namespace mozilla {
+namespace dom {
+namespace telephony {
+
+struct EnumerateCallsResponse
+{
+  // empty.
+};
+
+struct DialResponse
+{
+  // empty.
+};
+
+union IPCTelephonyResponse
+{
+  EnumerateCallsResponse;
+  DialResponse;
+};
+
+protocol PTelephonyRequest
+{
+  manager PTelephony;
+
+child:
+  NotifyEnumerateCallState(uint32_t aClientId, IPCCallStateData aData);
+
+  NotifyDialError(nsString aError);
+
+  NotifyDialSuccess();
+
+  /**
+   * Sent when the asynchronous request has completed.
+   */
+  __delete__(IPCTelephonyResponse aResponse);
+};
+
+} /* namespace telephony */
+} /* namespace dom */
+} /* namespace mozilla */