diff -r 000000000000 -r 6474c204b198 netwerk/cache/nsICacheListener.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/cache/nsICacheListener.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,32 @@
+/* -*- Mode: IDL; 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/. */
+
+
+#include "nsISupports.idl"
+#include "nsICache.idl"
+
+
+interface nsICacheEntryDescriptor;
+
+[scriptable, uuid(8eadf2ed-8cac-4961-8025-6da6d5827e74)]
+interface nsICacheListener : nsISupports
+{
+    /**
+     * Called when the requested access (or appropriate subset) is
+     * acquired.  The status parameter equals NS_OK on success.
+     * See nsICacheService.idl for accessGranted values.
+     */
+    void onCacheEntryAvailable(in nsICacheEntryDescriptor descriptor,
+                               in nsCacheAccessMode       accessGranted,
+                               in nsresult                status);
+
+    /**
+     * Called when nsCacheSession::DoomEntry() is completed. The status
+     * parameter is NS_OK when the entry was doomed, or NS_ERROR_NOT_AVAILABLE
+     * when there is no such entry.
+     */
+    void onCacheEntryDoomed(in nsresult status);
+};