chromium/chrome/browser/resource_coordinator/lifecycle_unit_observer.h

// Copyright 2018 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_RESOURCE_COORDINATOR_LIFECYCLE_UNIT_OBSERVER_H_
#define CHROME_BROWSER_RESOURCE_COORDINATOR_LIFECYCLE_UNIT_OBSERVER_H_

#include "chrome/browser/resource_coordinator/lifecycle_unit_state.mojom-forward.h"
#include "content/public/browser/visibility.h"

namespace resource_coordinator {

LifecycleUnitState;
LifecycleUnitStateChangeReason;

class LifecycleUnit;

// Interface to be notified when the state of a LifecycleUnit changes.
class LifecycleUnitObserver { … };

}  // namespace resource_coordinator

#endif  // CHROME_BROWSER_RESOURCE_COORDINATOR_LIFECYCLE_UNIT_OBSERVER_H_