diff -r 000000000000 -r 6474c204b198 content/base/src/nsNoDataProtocolContentPolicy.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/base/src/nsNoDataProtocolContentPolicy.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: 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/. */
+
+/*
+ * Content policy implementation that prevents all loads of images,
+ * subframes, etc from documents loaded as data (eg documents loaded
+ * via XMLHttpRequest).
+ */
+
+#ifndef nsNoDataProtocolContentPolicy_h__
+#define nsNoDataProtocolContentPolicy_h__
+
+/* ac9e3e82-bfbd-4f26-941e-f58c8ee178c1 */
+#define NS_NODATAPROTOCOLCONTENTPOLICY_CID \
+ {0xac9e3e82, 0xbfbd, 0x4f26, {0x94, 0x1e, 0xf5, 0x8c, 0x8e, 0xe1, 0x78, 0xc1}}
+#define NS_NODATAPROTOCOLCONTENTPOLICY_CONTRACTID \
+ "@mozilla.org/no-data-protocol-content-policy;1"
+
+
+#include "nsIContentPolicy.h"
+#include "mozilla/Attributes.h"
+
+class nsNoDataProtocolContentPolicy MOZ_FINAL : public nsIContentPolicy
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSICONTENTPOLICY
+
+  nsNoDataProtocolContentPolicy()
+  {}
+  ~nsNoDataProtocolContentPolicy()
+  {}
+};
+
+
+#endif /* nsNoDataProtocolContentPolicy_h__ */