diff -r 000000000000 -r 6474c204b198 ipc/glue/MessagePump.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ipc/glue/MessagePump.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,95 @@
+/* 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 __IPC_GLUE_MESSAGEPUMP_H__
+#define __IPC_GLUE_MESSAGEPUMP_H__
+
+#include "base/message_pump_default.h"
+#include "base/time.h"
+#include "mozilla/Attributes.h"
+#include "nsAutoPtr.h"
+#include "nsCOMPtr.h"
+
+class nsIThread;
+class nsITimer;
+
+namespace mozilla {
+namespace ipc {
+
+class DoWorkRunnable;
+
+class MessagePump : public base::MessagePumpDefault
+{
+  friend class DoWorkRunnable;
+
+public:
+  MessagePump();
+
+  // From base::MessagePump.
+  virtual void
+  Run(base::MessagePump::Delegate* aDelegate) MOZ_OVERRIDE;
+
+  // From base::MessagePump.
+  virtual void
+  ScheduleWork() MOZ_OVERRIDE;
+
+  // From base::MessagePump.
+  virtual void
+  ScheduleWorkForNestedLoop() MOZ_OVERRIDE;
+
+  // From base::MessagePump.
+  virtual void
+  ScheduleDelayedWork(const base::TimeTicks& aDelayedWorkTime) MOZ_OVERRIDE;
+
+protected:
+  virtual ~MessagePump();
+
+private:
+  // Only called by DoWorkRunnable.
+  void DoDelayedWork(base::MessagePump::Delegate* aDelegate);
+
+protected:
+  // mDelayedWorkTimer and mThread are set in Run() by this class or its
+  // subclasses.
+  nsCOMPtr<nsITimer> mDelayedWorkTimer;
+  nsIThread* mThread;
+
+private:
+  // Only accessed by this class.
+  nsRefPtr<DoWorkRunnable> mDoWorkEvent;
+};
+
+class MessagePumpForChildProcess MOZ_FINAL: public MessagePump
+{
+public:
+  MessagePumpForChildProcess()
+  : mFirstRun(true)
+  { }
+
+  virtual void Run(base::MessagePump::Delegate* aDelegate) MOZ_OVERRIDE;
+
+private:
+  ~MessagePumpForChildProcess()
+  { }
+
+  bool mFirstRun;
+};
+
+class MessagePumpForNonMainThreads MOZ_FINAL : public MessagePump
+{
+public:
+  MessagePumpForNonMainThreads()
+  { }
+
+  virtual void Run(base::MessagePump::Delegate* aDelegate) MOZ_OVERRIDE;
+
+private:
+  ~MessagePumpForNonMainThreads()
+  { }
+};
+
+} /* namespace ipc */
+} /* namespace mozilla */
+
+#endif /* __IPC_GLUE_MESSAGEPUMP_H__ */