diff -r 000000000000 -r 6474c204b198 docshell/base/nsIWebShellServices.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/docshell/base/nsIWebShellServices.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,35 @@
+/* -*- 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 nsIWebShellServices_h___
+#define nsIWebShellServices_h___
+
+#include "nsISupports.h"
+#include "nsCharsetSource.h"
+
+// Interface ID for nsIWebShellServices
+
+/* 0c628af0-5638-4703-8f99-ed6134c9de18 */
+#define NS_IWEB_SHELL_SERVICES_IID \
+{ 0x0c628af0, 0x5638, 0x4703, {0x8f, 0x99, 0xed, 0x61, 0x34, 0xc9, 0xde, 0x18} }
+
+//----------------------------------------------------------------------
+
+class nsIWebShellServices : public nsISupports {
+public:
+  NS_DECLARE_STATIC_IID_ACCESSOR(NS_IWEB_SHELL_SERVICES_IID)
+
+  NS_IMETHOD ReloadDocument(const char* aCharset = nullptr , 
+                            int32_t aSource = kCharsetUninitialized) = 0;
+  NS_IMETHOD StopDocumentLoad(void) = 0;
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(nsIWebShellServices, NS_IWEB_SHELL_SERVICES_IID)
+
+/* Use this macro when declaring classes that implement this interface. */
+#define NS_DECL_NSIWEBSHELLSERVICES \
+  NS_IMETHOD ReloadDocument(const char *aCharset=nullptr, int32_t aSource=kCharsetUninitialized); \
+  NS_IMETHOD StopDocumentLoad(void); \
+
+#endif /* nsIWebShellServices_h___ */