diff -r 000000000000 -r 6474c204b198 content/base/public/nsDocElementCreatedNotificationRunner.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/base/public/nsDocElementCreatedNotificationRunner.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,33 @@
+/* -*- 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 nsDocElementCreatedNotificationRunner_h
+#define nsDocElementCreatedNotificationRunner_h
+
+#include "mozilla/Attributes.h"
+#include "nsThreadUtils.h" /* nsRunnable */
+
+#include "nsContentSink.h"
+#include "nsCOMPtr.h"
+#include "nsIDocument.h"
+
+class nsDocElementCreatedNotificationRunner : public nsRunnable
+{
+public:
+  nsDocElementCreatedNotificationRunner(nsIDocument* aDoc)
+    : mDoc(aDoc)
+  {
+  }
+
+  NS_IMETHOD Run() MOZ_OVERRIDE
+  {
+    nsContentSink::NotifyDocElementCreated(mDoc);
+    return NS_OK;
+  }
+
+  nsCOMPtr<nsIDocument> mDoc;
+};
+
+#endif /* nsDocElementCreatedNotificationRunner_h */