diff -r 000000000000 -r 6474c204b198 xpfe/components/directory/nsIHTTPIndex.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xpfe/components/directory/nsIHTTPIndex.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,50 @@
+/* -*- Mode: C++; tab-width: 4; 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 interface to an HTTP index
+
+*/
+
+#include "nsISupports.idl"
+
+interface nsIStreamListener;
+interface nsIRDFDataSource;
+interface nsIRDFNode;
+interface nsIRDFResource;
+
+[scriptable, uuid(6F2BDBD0-58C3-11d3-BE36-00104BDE6048)]
+interface nsIHTTPIndex : nsISupports
+{
+    /**
+     * The base URL of the HTTP index
+     */
+    readonly attribute string BaseURL;
+
+    /**
+     * The RDF datasource that contains the HTTP index information.
+     */
+    readonly attribute nsIRDFDataSource DataSource;
+
+    /**
+     * The charset to use for decoding FTP filenames
+     */
+    attribute string encoding;
+};
+
+%{C++
+
+// {{2587e382-1324-11d4-a652-eadbb2be3484}
+#define NS_HTTPINDEX_SERVICE_CID \
+{ 0x2587e382, 0x1324, 0x11d4, { 0xa6, 0x52, 0xea, 0xdb, 0xb2, 0xbe, 0x34, 0x84 } }
+
+#define NS_HTTPINDEX_SERVICE_CONTRACTID \
+    "@mozilla.org/browser/httpindex-service;1"
+
+#define NS_HTTPINDEX_DATASOURCE_CONTRACTID \
+    "@mozilla.org/rdf/datasource;1?name=httpindex"
+
+%}