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// Copyright 2018 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 CONTENT_BROWSER_RENDERER_HOST_INPUT_ONE_SHOT_TIMEOUT_MONITOR_H_
#define CONTENT_BROWSER_RENDERER_HOST_INPUT_ONE_SHOT_TIMEOUT_MONITOR_H_
#include "base/callback.h"
#include "base/macros.h"
#include "base/time/time.h"
#include "base/timer/timer.h"
#include "content/common/content_export.h"
namespace content {
// Utility class for handling a timeout callback that can only be used once.
// This is effectively a wrapper for base::OneShotTimer that allows use of a
// base::OnceClosure.
class CONTENT_EXPORT OneShotTimeoutMonitor {
public:
typedef base::OnceClosure TimeoutHandler;
// The timer starts upon construction.
explicit OneShotTimeoutMonitor(TimeoutHandler timeout_handler,
base::TimeDelta delay);
~OneShotTimeoutMonitor();
private:
void Start();
void TimedOut();
TimeoutHandler timeout_handler_;
base::TimeDelta delay_;
// This timer runs to check if |time_when_considered_timed_out_| has past.
base::OneShotTimer timeout_timer_;
DISALLOW_COPY_AND_ASSIGN(OneShotTimeoutMonitor);
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_ONE_SHOT_TIMEOUT_MONITOR_H_
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