diff -r 000000000000 -r 6474c204b198 editor/idl/nsIDocumentStateListener.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/editor/idl/nsIDocumentStateListener.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,16 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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"
+
+[scriptable, uuid(050cdc00-3b8e-11d3-9ce4-a458f454fcbc)]
+interface nsIDocumentStateListener : nsISupports
+{
+
+	void        NotifyDocumentCreated();
+	void        NotifyDocumentWillBeDestroyed();
+	void        NotifyDocumentStateChanged(in boolean nowDirty);
+
+};