diff -r 000000000000 -r 6474c204b198 dom/webidl/PeerConnectionImplEnums.webidl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/webidl/PeerConnectionImplEnums.webidl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,50 @@
+/* -*- 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/.
+ *
+ * This is in a separate file so it can be shared with unittests.
+ */
+
+enum PCImplReadyState {
+  "New",
+  "Negotiating",
+  "Active",
+  "Closing",
+  "Closed"
+};
+
+/* Must be in the same order as comparable fsmdef_states_t in fsmdef_states.h */
+enum PCImplSignalingState {
+  "SignalingInvalid",
+  "SignalingStable",
+  "SignalingHaveLocalOffer",
+  "SignalingHaveRemoteOffer",
+  "SignalingHaveLocalPranswer",
+  "SignalingHaveRemotePranswer",
+  "SignalingClosed",
+};
+
+enum PCImplSipccState {
+  "Idle",
+  "Starting",
+  "Started"
+};
+
+enum PCImplIceConnectionState {
+    "new",
+    "checking",
+    "connected",
+    "completed",
+    "failed",
+    "disconnected",
+    "closed"
+};
+
+// Deliberately identical to the values specified in webrtc
+enum PCImplIceGatheringState {
+  "new",
+  "gathering",
+  "complete"
+};
+