diff -r 000000000000 -r 6474c204b198 widget/xpwidgets/nsPrintSession.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/xpwidgets/nsPrintSession.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,36 @@
+/* -*- 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/. */
+
+#ifndef nsPrintSession_h__
+#define nsPrintSession_h__
+
+#include "nsIPrintSession.h" 
+#include "nsWeakReference.h"
+#include "gfxCore.h"
+
+//*****************************************************************************
+//***    nsPrintSession
+//*****************************************************************************
+
+#undef  IMETHOD_VISIBILITY
+#define IMETHOD_VISIBILITY NS_VISIBILITY_DEFAULT
+
+class nsPrintSession : public nsIPrintSession,
+                       public nsSupportsWeakReference
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIPRINTSESSION
+
+  nsPrintSession();
+  virtual ~nsPrintSession();
+  
+  virtual nsresult Init();
+};
+
+#undef  IMETHOD_VISIBILITY
+#define IMETHOD_VISIBILITY NS_VISIBILITY_HIDDEN
+
+#endif // nsPrintSession_h__