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// Copyright 2017 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_UPGRADE_OBSERVER_H_
#define CHROME_BROWSER_UPGRADE_DETECTOR_UPGRADE_OBSERVER_H_
class UpgradeObserver {
public:
// Triggered when a software update is downloaded but deferred.
virtual void OnUpdateDeferred(bool use_notification) {}
// Triggered when a software update is available, but downloading requires
// user's agreement as current connection is cellular.
virtual void OnUpdateOverCellularAvailable() {}
// Triggered when the user's one time permission on update over cellular
// connection has been granted.
virtual void OnUpdateOverCellularOneTimePermissionGranted() {}
// Triggered when Chrome believes an update has been installed and available
// for long enough with the user shutting down to let it take effect, or
// following a change to the thresholds that move the UpgradeDetector through
// the low, elevated, and high annoyance levels. No details are expected.
virtual void OnUpgradeRecommended() {}
// Triggered when a critical update has been installed. No details are
// expected.
virtual void OnCriticalUpgradeInstalled() {}
// Triggered when the current install is outdated. No details are expected.
virtual void OnOutdatedInstall() {}
// Triggered when the current install is outdated and auto-update (AU) is
// disabled. No details are expected.
virtual void OnOutdatedInstallNoAutoUpdate() {}
// Triggered when a request to override the relaunch notification style to
// required or reset the overridden style is received.
virtual void OnRelaunchOverriddenToRequired(bool overridden) {}
protected:
virtual ~UpgradeObserver() = default;
};
#endif // CHROME_BROWSER_UPGRADE_DETECTOR_UPGRADE_OBSERVER_H_
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