chromium/chrome/browser/notifications/notifier_state_tracker.h

// Copyright 2015 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_NOTIFICATIONS_NOTIFIER_STATE_TRACKER_H_
#define CHROME_BROWSER_NOTIFICATIONS_NOTIFIER_STATE_TRACKER_H_

#include <set>
#include <string>

#include "base/memory/raw_ptr.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/prefs/pref_member.h"
#include "extensions/buildflags/buildflags.h"

#if BUILDFLAG(ENABLE_EXTENSIONS)
#include "base/scoped_observation.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/extension_registry_observer.h"
#endif

class Profile;

namespace message_center {
struct NotifierId;
}

namespace user_prefs {
class PrefRegistrySyncable;
}

// Tracks whether a given NotifierId can send notifications. Presently only used
// for extensions.
class NotifierStateTracker : public KeyedService
#if BUILDFLAG(ENABLE_EXTENSIONS)
                           , public extensions::ExtensionRegistryObserver
#endif
                               { … };

#endif  // CHROME_BROWSER_NOTIFICATIONS_NOTIFIER_STATE_TRACKER_H_