ipc/glue/MessagePump.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/ipc/glue/MessagePump.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,95 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +#ifndef __IPC_GLUE_MESSAGEPUMP_H__
     1.9 +#define __IPC_GLUE_MESSAGEPUMP_H__
    1.10 +
    1.11 +#include "base/message_pump_default.h"
    1.12 +#include "base/time.h"
    1.13 +#include "mozilla/Attributes.h"
    1.14 +#include "nsAutoPtr.h"
    1.15 +#include "nsCOMPtr.h"
    1.16 +
    1.17 +class nsIThread;
    1.18 +class nsITimer;
    1.19 +
    1.20 +namespace mozilla {
    1.21 +namespace ipc {
    1.22 +
    1.23 +class DoWorkRunnable;
    1.24 +
    1.25 +class MessagePump : public base::MessagePumpDefault
    1.26 +{
    1.27 +  friend class DoWorkRunnable;
    1.28 +
    1.29 +public:
    1.30 +  MessagePump();
    1.31 +
    1.32 +  // From base::MessagePump.
    1.33 +  virtual void
    1.34 +  Run(base::MessagePump::Delegate* aDelegate) MOZ_OVERRIDE;
    1.35 +
    1.36 +  // From base::MessagePump.
    1.37 +  virtual void
    1.38 +  ScheduleWork() MOZ_OVERRIDE;
    1.39 +
    1.40 +  // From base::MessagePump.
    1.41 +  virtual void
    1.42 +  ScheduleWorkForNestedLoop() MOZ_OVERRIDE;
    1.43 +
    1.44 +  // From base::MessagePump.
    1.45 +  virtual void
    1.46 +  ScheduleDelayedWork(const base::TimeTicks& aDelayedWorkTime) MOZ_OVERRIDE;
    1.47 +
    1.48 +protected:
    1.49 +  virtual ~MessagePump();
    1.50 +
    1.51 +private:
    1.52 +  // Only called by DoWorkRunnable.
    1.53 +  void DoDelayedWork(base::MessagePump::Delegate* aDelegate);
    1.54 +
    1.55 +protected:
    1.56 +  // mDelayedWorkTimer and mThread are set in Run() by this class or its
    1.57 +  // subclasses.
    1.58 +  nsCOMPtr<nsITimer> mDelayedWorkTimer;
    1.59 +  nsIThread* mThread;
    1.60 +
    1.61 +private:
    1.62 +  // Only accessed by this class.
    1.63 +  nsRefPtr<DoWorkRunnable> mDoWorkEvent;
    1.64 +};
    1.65 +
    1.66 +class MessagePumpForChildProcess MOZ_FINAL: public MessagePump
    1.67 +{
    1.68 +public:
    1.69 +  MessagePumpForChildProcess()
    1.70 +  : mFirstRun(true)
    1.71 +  { }
    1.72 +
    1.73 +  virtual void Run(base::MessagePump::Delegate* aDelegate) MOZ_OVERRIDE;
    1.74 +
    1.75 +private:
    1.76 +  ~MessagePumpForChildProcess()
    1.77 +  { }
    1.78 +
    1.79 +  bool mFirstRun;
    1.80 +};
    1.81 +
    1.82 +class MessagePumpForNonMainThreads MOZ_FINAL : public MessagePump
    1.83 +{
    1.84 +public:
    1.85 +  MessagePumpForNonMainThreads()
    1.86 +  { }
    1.87 +
    1.88 +  virtual void Run(base::MessagePump::Delegate* aDelegate) MOZ_OVERRIDE;
    1.89 +
    1.90 +private:
    1.91 +  ~MessagePumpForNonMainThreads()
    1.92 +  { }
    1.93 +};
    1.94 +
    1.95 +} /* namespace ipc */
    1.96 +} /* namespace mozilla */
    1.97 +
    1.98 +#endif /* __IPC_GLUE_MESSAGEPUMP_H__ */

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