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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_POLICY_DELAYED_WORK_SCHEDULER_H_
#define CHROME_BROWSER_POLICY_DELAYED_WORK_SCHEDULER_H_
#pragma once
#include "base/callback.h"
#include "base/timer.h"
namespace policy {
// A mockable class for scheduling and cancelling a delayed task.
// This is only a thin wrapper around base::OneShotTimer.
// This class is not thread-safe: all its methods should be called on the same
// thread, and the callback will happen on that same thread.
class DelayedWorkScheduler {
public:
DelayedWorkScheduler();
virtual ~DelayedWorkScheduler();
// Cancels the delayed work task.
virtual void CancelDelayedWork();
// Posts a new delayed task.
virtual void PostDelayedWork(const base::Closure& callback, int64 delay);
private:
base::OneShotTimer<DelayedWorkScheduler> timer_;
base::Closure callback_;
void DoDelayedWork();
DISALLOW_COPY_AND_ASSIGN(DelayedWorkScheduler);
};
} // namespace policy
#endif // CHROME_BROWSER_POLICY_DELAYED_WORK_SCHEDULER_H_
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