chromium/components/drive/drive_notification_manager.h

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_DRIVE_DRIVE_NOTIFICATION_MANAGER_H_
#define COMPONENTS_DRIVE_DRIVE_NOTIFICATION_MANAGER_H_

#include <stdint.h>

#include <map>
#include <set>
#include <string>
#include <string_view>

#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "base/sequence_checker.h"
#include "base/time/default_tick_clock.h"
#include "base/timer/timer.h"
#include "components/drive/drive_notification_observer.h"
#include "components/drive/features.h"
#include "components/invalidation/public/invalidation_handler.h"
#include "components/invalidation/public/invalidation_util.h"
#include "components/keyed_service/core/keyed_service.h"

namespace invalidation {
class InvalidationService;
}  // namespace invalidation

namespace drive {

// Informs observers when they should check Google Drive for updates.
// Conditions under which updates should be searched:
// 1. XMPP invalidation is received from Google Drive.
// 2. Polling timer counts down.
class DriveNotificationManager : public KeyedService,
                                 public invalidation::InvalidationHandler { … };

}  // namespace drive

#endif  // COMPONENTS_DRIVE_DRIVE_NOTIFICATION_MANAGER_H_