diff -r 000000000000 -r 6474c204b198 xpcom/reflect/xptinfo/public/nsIInterfaceInfoManager.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xpcom/reflect/xptinfo/public/nsIInterfaceInfoManager.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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/. */
+
+/* The nsIInterfaceInfoManager public declaration. */
+
+
+#include "nsISupports.idl"
+
+interface nsIInterfaceInfo;
+interface nsIEnumerator;
+
+/* this is NOT intended to be scriptable */
+[uuid(1d53d8d9-1d92-428f-b5cc-198b55e897d7)]
+interface nsIInterfaceInfoManager : nsISupports
+{
+    nsIInterfaceInfo getInfoForIID(in nsIIDPtr iid);
+    nsIInterfaceInfo getInfoForName(in string name);
+
+    nsIIDPtr getIIDForName(in string name);
+    string   getNameForIID(in nsIIDPtr iid);
+
+    void autoRegisterInterfaces();
+
+    nsIEnumerator enumerateInterfacesWhoseNamesStartWith(in string prefix);
+};
+
+%{C++
+#define NS_INTERFACEINFOMANAGER_SERVICE_CID            \
+ { /* 13bef784-f8e0-4f96-85c1-09f9ef4f9a19 */          \
+  0x13bef784, 0xf8e0, 0x4f96,                          \
+  {0x85, 0xc1, 0x09, 0xf9, 0xef, 0x4f, 0x9a, 0x19} }  
+
+#define NS_INTERFACEINFOMANAGER_SERVICE_CONTRACTID  \
+   "@mozilla.org/xpti/interfaceinfomanager-service;1"
+%}
+