gecko/ipc/glue/MessagePump.h
Ben Turner f8558e4665 Bug 939182 - Integrate the chromium MessageLoop into nsThread, r=bsmedberg.
--HG--
extra : transplant_source : %82%D3%C5%E1%A4%E5%00%1C%C3%82%97v%7F%BA%20Ja%AA%C7%E5
2013-10-23 05:01:24 -07:00

96 lines
2.0 KiB
C++

/* 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__ */