gecko-dev/ipc/glue/MessagePump.h

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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla IPC.
*
* The Initial Developer of the Original Code is
* Ben Turner <bent.mozilla@gmail.com>.
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef __IPC_GLUE_MESSAGEPUMP_H__
#define __IPC_GLUE_MESSAGEPUMP_H__
#include "base/basictypes.h"
#include "base/message_pump_default.h"
#include "base/time.h"
#include "nsAutoPtr.h"
#include "nsCOMPtr.h"
#include "nsIRunnable.h"
#include "nsIThread.h"
#include "nsITimer.h"
namespace mozilla {
namespace ipc {
class MessagePump;
class DoWorkRunnable : public nsIRunnable,
public nsITimerCallback
{
public:
DoWorkRunnable(MessagePump* aPump)
: mPump(aPump) { }
NS_DECL_ISUPPORTS
NS_DECL_NSIRUNNABLE
NS_DECL_NSITIMERCALLBACK
private:
MessagePump* mPump;
};
class MessagePump : public base::MessagePumpDefault
{
public:
MessagePump();
virtual void Run(base::MessagePump::Delegate* aDelegate);
virtual void ScheduleWork();
virtual void ScheduleWorkForNestedLoop();
virtual void ScheduleDelayedWork(const base::Time& delayed_work_time);
void DoDelayedWork(base::MessagePump::Delegate* aDelegate);
private:
nsRefPtr<DoWorkRunnable> mDoWorkEvent;
nsCOMPtr<nsITimer> mDelayedWorkTimer;
// Weak!
nsIThread* mThread;
};
class MessagePumpForChildProcess : public MessagePump
{
public:
MessagePumpForChildProcess()
: mFirstRun(true)
{ }
virtual void Run(base::MessagePump::Delegate* aDelegate);
private:
bool mFirstRun;
};
} /* namespace ipc */
} /* namespace mozilla */
#endif /* __IPC_GLUE_MESSAGEPUMP_H__ */