diff -r 000000000000 -r 6474c204b198 layout/printing/nsIPrintProgress.idl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/layout/printing/nsIPrintProgress.idl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,43 @@
+/* -*- Mode: C++; tab-width: 4; 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 "nsIWebProgressListener.idl"
+
+interface nsIDOMWindow;
+interface nsIObserver;
+interface nsIPrompt;
+
+[scriptable, uuid(594fd36d-5b1b-412f-a74e-ab72099a5bb2)]
+interface nsIPrintProgress: nsIWebProgressListener {
+
+  /* Open the progress dialog
+     you can specify parameters through an xpcom object
+  */
+  void openProgressDialog(in nsIDOMWindow parent, 
+                          in string dialogURL, 
+                          in nsISupports parameters, 
+                          in nsIObserver openDialogObserver,
+                          out boolean notifyOnOpen);
+  
+  /* Close the progress dialog */
+  void closeProgressDialog(in boolean forceClose);
+  
+  /* Register a Web Progress Listener */
+  void registerListener(in nsIWebProgressListener listener);
+
+  /* Unregister a Web Progress Listener */
+  void unregisterListener(in nsIWebProgressListener listener);
+  
+  /* This method is called after the dialog that shows the progress has been shown 
+  */
+  void doneIniting();
+  
+  /* Retrieve the prompter, needed to display modal dialog on top of progress dialog */
+  nsIPrompt getPrompter();
+
+  /* Indicated if the user asked to cancel the current process */
+  attribute boolean processCanceledByUser;
+};
+
+