diff -r 000000000000 -r 6474c204b198 dom/interfaces/gamepad/nsIGamepadServiceTest.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/interfaces/gamepad/nsIGamepadServiceTest.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,26 @@
+/* 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 "nsISupports.idl"
+
+interface nsIVariant;
+
+/*
+ * This interface is intended only for use in tests.
+ */
+[scriptable, uuid(b6ed093c-6ea0-4141-a8eb-f99645162651)]
+interface nsIGamepadServiceTest : nsISupports
+{
+  const unsigned long NO_MAPPING = 0;
+  const unsigned long STANDARD_MAPPING = 1;
+
+  unsigned long addGamepad(in string id, in unsigned long mapping,
+                           in unsigned long numButtons,
+			   in unsigned long numAxes);
+  void removeGamepad(in unsigned long index);
+  void newButtonEvent(in unsigned long index, in unsigned long button,
+		      in boolean pressed);
+  void newAxisMoveEvent(in unsigned long index, in unsigned long axis,
+			in double value);
+};