chromium/chrome/browser/resource_coordinator/tab_lifecycle_observer.h

// Copyright 2016 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_TAB_LIFECYCLE_OBSERVER_H_
#define CHROME_BROWSER_RESOURCE_COORDINATOR_TAB_LIFECYCLE_OBSERVER_H_

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

LifecycleUnitDiscardReason;

namespace content {
class WebContents;
}

namespace resource_coordinator {

// Interface to be notified of changes to the lifetime of tabs.
class TabLifecycleObserver {};

}  // namespace resource_coordinator

#endif  // CHROME_BROWSER_RESOURCE_COORDINATOR_TAB_LIFECYCLE_OBSERVER_H_