diff -r 000000000000 -r 6474c204b198 ipc/glue/BackgroundParentImpl.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ipc/glue/BackgroundParentImpl.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,39 @@
+/* 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 mozilla_ipc_backgroundparentimpl_h__
+#define mozilla_ipc_backgroundparentimpl_h__
+
+#include "mozilla/Attributes.h"
+#include "mozilla/ipc/PBackgroundParent.h"
+
+namespace mozilla {
+namespace ipc {
+
+// Instances of this class should never be created directly. This class is meant
+// to be inherited in BackgroundImpl.
+class BackgroundParentImpl : public PBackgroundParent
+{
+protected:
+  BackgroundParentImpl();
+  virtual ~BackgroundParentImpl();
+
+  virtual void
+  ActorDestroy(ActorDestroyReason aWhy) MOZ_OVERRIDE;
+
+  virtual PBackgroundTestParent*
+  AllocPBackgroundTestParent(const nsCString& aTestArg) MOZ_OVERRIDE;
+
+  virtual bool
+  RecvPBackgroundTestConstructor(PBackgroundTestParent* aActor,
+                                 const nsCString& aTestArg) MOZ_OVERRIDE;
+
+  virtual bool
+  DeallocPBackgroundTestParent(PBackgroundTestParent* aActor) MOZ_OVERRIDE;
+};
+
+} // namespace ipc
+} // namespace mozilla
+
+#endif // mozilla_ipc_backgroundparentimpl_h__