1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
// Copyright 2019 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_SCHEDULER_INTERNAL_BACKGROUND_TASK_COORDINATOR_H_
#define CHROME_BROWSER_NOTIFICATIONS_SCHEDULER_INTERNAL_BACKGROUND_TASK_COORDINATOR_H_
#include <map>
#include <memory>
#include <vector>
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "chrome/browser/notifications/scheduler/public/notification_scheduler_types.h"
namespace base {
class Clock;
class TimeDelta;
} // namespace base
namespace notifications {
class NotificationBackgroundTaskScheduler;
struct ClientState;
struct NotificationEntry;
struct SchedulerConfig;
// Schedules background task at the right time based on scheduled notification
// data and impression data.
class BackgroundTaskCoordinator {
public:
using Notifications = std::map<
SchedulerClientType,
std::vector<raw_ptr<const NotificationEntry, VectorExperimental>>>;
using ClientStates = std::map<SchedulerClientType, const ClientState*>;
using TimeRandomizer = base::RepeatingCallback<base::TimeDelta()>;
static base::TimeDelta DefaultTimeRandomizer(
const base::TimeDelta& time_window);
static std::unique_ptr<BackgroundTaskCoordinator> Create(
std::unique_ptr<NotificationBackgroundTaskScheduler> background_task,
const SchedulerConfig* config,
base::Clock* clock);
virtual ~BackgroundTaskCoordinator();
// Schedule background task based on current notification in the storage.
virtual void ScheduleBackgroundTask(Notifications notifications,
ClientStates client_states) = 0;
};
} // namespace notifications
#endif // CHROME_BROWSER_NOTIFICATIONS_SCHEDULER_INTERNAL_BACKGROUND_TASK_COORDINATOR_H_
|
