diff -r 000000000000 -r 6474c204b198 security/manager/ssl/public/nsIAssociatedContentSecurity.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/security/manager/ssl/public/nsIAssociatedContentSecurity.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,23 @@
+/* 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 interface is used to cache associated (sub) content security
+ * state. That is determined asynchronously based on callback notification
+ * while loading the content and its sub content particles. 
+ *
+ * Some optimizations like bfcaching removes these callback notifications
+ * and therefor the subcontent state could not be determined. In such
+ * a case it is loaded from this object stored in nsIChannel.securityInfo.
+ */
+
+#include "nsISupports.idl"
+
+[scriptable, uuid(a8285dae-f125-454f-9d1b-089e3f01b2c4)]
+interface nsIAssociatedContentSecurity : nsISupports
+{
+  attribute long countSubRequestsBrokenSecurity;
+  attribute long countSubRequestsNoSecurity;
+  void flush();
+};