diff -r 000000000000 -r 6474c204b198 dom/workers/XMLHttpRequestUpload.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/workers/XMLHttpRequestUpload.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,45 @@
+/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
+/* 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/. */
+
+#include "XMLHttpRequestUpload.h"
+
+#include "XMLHttpRequest.h"
+
+#include "mozilla/dom/XMLHttpRequestUploadBinding.h"
+
+USING_WORKERS_NAMESPACE
+
+XMLHttpRequestUpload::XMLHttpRequestUpload(XMLHttpRequest* aXHR)
+: mXHR(aXHR)
+{
+  SetIsDOMBinding();
+}
+
+XMLHttpRequestUpload::~XMLHttpRequestUpload()
+{
+}
+
+NS_IMPL_ADDREF_INHERITED(XMLHttpRequestUpload, nsXHREventTarget)
+NS_IMPL_RELEASE_INHERITED(XMLHttpRequestUpload, nsXHREventTarget)
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(XMLHttpRequestUpload)
+NS_INTERFACE_MAP_END_INHERITING(nsXHREventTarget)
+
+NS_IMPL_CYCLE_COLLECTION_INHERITED(XMLHttpRequestUpload, nsXHREventTarget,
+                                   mXHR)
+
+JSObject*
+XMLHttpRequestUpload::WrapObject(JSContext* aCx)
+{
+  return XMLHttpRequestUploadBinding_workers::Wrap(aCx, this);
+}
+
+// static
+already_AddRefed<XMLHttpRequestUpload>
+XMLHttpRequestUpload::Create(XMLHttpRequest* aXHR)
+{
+  nsRefPtr<XMLHttpRequestUpload> upload = new XMLHttpRequestUpload(aXHR);
+  return upload.forget();
+}