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
content / browser / aggregation_service / aggregation_service_observer.h [blame]
// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_AGGREGATION_SERVICE_AGGREGATION_SERVICE_OBSERVER_H_
#define CONTENT_BROWSER_AGGREGATION_SERVICE_AGGREGATION_SERVICE_OBSERVER_H_
#include <optional>
#include "base/observer_list_types.h"
#include "content/browser/aggregation_service/aggregation_service_storage.h"
namespace base {
class Time;
} // namespace base
namespace content {
class AggregatableReport;
class AggregatableReportRequest;
// Observes events in the Aggregation Service. Observers are registered on
// `AggregationService`.
class AggregationServiceObserver : public base::CheckedObserver {
public:
// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused.
enum ReportStatus {
kSent = 0,
kFailedToAssemble = 1,
kFailedToSend = 2,
kMaxValue = kFailedToSend,
};
~AggregationServiceObserver() override = default;
// Called when requests in storage change.
virtual void OnRequestStorageModified() {}
// Called when a report has been handled, i.e. attempted to be assembled and
// sent, regardless of success. `report_handled_time` indicates when the
// report has been handled. `id` should be `std::nullopt` iff the request was
// not stored/scheduled.
virtual void OnReportHandled(
const AggregatableReportRequest& request,
std::optional<AggregationServiceStorage::RequestId> id,
const std::optional<AggregatableReport>& report,
base::Time report_handled_time,
ReportStatus status) {}
};
} // namespace content
#endif // CONTENT_BROWSER_AGGREGATION_SERVICE_AGGREGATION_SERVICE_OBSERVER_H_