diff -r 000000000000 -r 6474c204b198 netwerk/protocol/data/nsDataHandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/protocol/data/nsDataHandler.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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 nsDataHandler_h___
+#define nsDataHandler_h___
+
+#include "nsIProtocolHandler.h"
+
+class nsDataHandler : public nsIProtocolHandler
+{
+public:
+    NS_DECL_ISUPPORTS
+
+    // nsIProtocolHandler methods:
+    NS_DECL_NSIPROTOCOLHANDLER
+
+    // nsDataHandler methods:
+    nsDataHandler();
+    virtual ~nsDataHandler();
+
+    // Define a Create method to be used with a factory:
+    static nsresult
+    Create(nsISupports* aOuter, const nsIID& aIID, void* *aResult);
+
+    // Parse a data: URI and return the individual parts
+    // (the given spec will temporarily be modified but will be returned
+    //  to the original before returning)
+    static NS_HIDDEN_(nsresult) ParseURI(nsCString& spec,
+                                         nsCString& contentType,
+                                         nsCString& contentCharset,
+                                         bool&    isBase64,
+                                         nsCString& dataBuffer,
+                                         nsCString& hashRef);
+};
+
+#endif /* nsDataHandler_h___ */