chromium/chrome/browser/upgrade_detector/installed_version_poller.h

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_UPGRADE_DETECTOR_INSTALLED_VERSION_POLLER_H_
#define CHROME_BROWSER_UPGRADE_DETECTOR_INSTALLED_VERSION_POLLER_H_

#include <memory>

#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "base/sequence_checker.h"
#include "base/time/time.h"
#include "base/timer/timer.h"
#include "chrome/browser/upgrade_detector/get_installed_version.h"

class BuildState;
class InstalledVersionMonitor;

namespace base {
class TickClock;
}  // namespace base

// Polls for the installed version of the browser in the background every two
// hours. Polling begins automatically after construction and continues until
// destruction. Modifications to the browser's install directory trigger a
// premature poll. The discovered version is provided to the given BuildState on
// each poll.
class InstalledVersionPoller { … };

#endif  // CHROME_BROWSER_UPGRADE_DETECTOR_INSTALLED_VERSION_POLLER_H_