diff -r 000000000000 -r 6474c204b198 content/base/src/nsMixedContentBlocker.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/base/src/nsMixedContentBlocker.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,39 @@
+/* -*- 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 nsMixedContentBlocker_h___
+#define nsMixedContentBlocker_h___
+
+#define NS_MIXEDCONTENTBLOCKER_CONTRACTID "@mozilla.org/mixedcontentblocker;1"
+/* daf1461b-bf29-4f88-8d0e-4bcdf332c862 */
+#define NS_MIXEDCONTENTBLOCKER_CID \
+{ 0xdaf1461b, 0xbf29, 0x4f88, \
+  { 0x8d, 0x0e, 0x4b, 0xcd, 0xf3, 0x32, 0xc8, 0x62 } }
+
+// This enum defines type of content that is detected when an
+// nsMixedContentEvent fires
+enum MixedContentTypes {
+  // "Active" content, such as fonts, plugin content, JavaScript, stylesheets,
+  // iframes, WebSockets, and XHR
+  eMixedScript,
+  // "Display" content, such as images, audio, video, and <a ping>
+  eMixedDisplay
+};
+
+#include "nsIContentPolicy.h"
+
+class nsMixedContentBlocker : public nsIContentPolicy
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSICONTENTPOLICY
+
+  nsMixedContentBlocker();
+  virtual ~nsMixedContentBlocker();
+  static bool sBlockMixedScript;
+  static bool sBlockMixedDisplay;
+};
+
+#endif /* nsMixedContentBlocker_h___ */