diff -r 000000000000 -r 6474c204b198 netwerk/cache2/CacheFileUtils.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/cache2/CacheFileUtils.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,39 @@
+/* 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 CacheFileUtils__h__
+#define CacheFileUtils__h__
+
+#include "nsError.h"
+#include "nsCOMPtr.h"
+#include "nsString.h"
+
+class nsILoadContextInfo;
+class nsACString;
+
+namespace mozilla {
+namespace net {
+namespace CacheFileUtils {
+
+already_AddRefed<nsILoadContextInfo>
+ParseKey(const nsCSubstring &aKey,
+         nsCSubstring *aIdEnhance = nullptr,
+         nsCSubstring *aURISpec = nullptr);
+
+void
+AppendKeyPrefix(nsILoadContextInfo *aInfo, nsACString &_retval);
+
+void
+AppendTagWithValue(nsACString & aTarget, char const aTag, nsCSubstring const & aValue);
+
+nsresult
+KeyMatchesLoadContextInfo(const nsACString &aKey,
+                          nsILoadContextInfo *aInfo,
+                          bool *_retval);
+
+} // CacheFileUtils
+} // net
+} // mozilla
+
+#endif