diff -r 000000000000 -r 6474c204b198 js/xpconnect/loader/mozJSLoaderUtils.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/xpconnect/loader/mozJSLoaderUtils.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim: set ts=8 sts=4 et sw=4 tw=99: */
+/* 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 mozJSLoaderUtils_h
+#define mozJSLoaderUtils_h
+
+#include "nsString.h"
+
+class nsIURI;
+namespace mozilla {
+namespace scache {
+class StartupCache;
+}
+}
+
+nsresult
+ReadCachedScript(mozilla::scache::StartupCache* cache, nsACString &uri,
+                 JSContext *cx, nsIPrincipal *systemPrincipal,
+                 JS::MutableHandleScript scriptp);
+
+nsresult
+ReadCachedFunction(mozilla::scache::StartupCache* cache, nsACString &uri,
+                   JSContext *cx, nsIPrincipal *systemPrincipal,
+                   JSFunction **function);
+
+nsresult
+WriteCachedScript(mozilla::scache::StartupCache* cache, nsACString &uri,
+                  JSContext *cx, nsIPrincipal *systemPrincipal,
+                  JS::HandleScript script);
+nsresult
+WriteCachedFunction(mozilla::scache::StartupCache* cache, nsACString &uri,
+                    JSContext *cx, nsIPrincipal *systemPrincipal,
+                    JSFunction *function);
+
+#endif /* mozJSLoaderUtils_h */