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
|
// Copyright 2025 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_FEATURE_ENGAGEMENT_INTERNAL_SINGLE_EVENT_MODEL_PROVIDER_H_
#define COMPONENTS_FEATURE_ENGAGEMENT_INTERNAL_SINGLE_EVENT_MODEL_PROVIDER_H_
#include "base/memory/weak_ptr.h"
#include "components/feature_engagement/internal/event_model_provider.h"
#include "components/feature_engagement/internal/event_model_reader.h"
#include "components/feature_engagement/internal/event_model_writer.h"
#include "components/feature_engagement/public/configuration.h"
namespace feature_engagement {
class EventModel;
// A SingleEventModelProvider provides the default implementation of the
// EventModelProvider.
class SingleEventModelProvider : public EventModelProvider {
public:
explicit SingleEventModelProvider(std::unique_ptr<EventModel> event_model);
SingleEventModelProvider(const SingleEventModelProvider&) = delete;
SingleEventModelProvider& operator=(const SingleEventModelProvider&) = delete;
~SingleEventModelProvider() override;
// EventModelProvider implementation.
void Initialize(OnModelInitializationFinished callback,
uint32_t current_day) override;
bool IsReady() const override;
const EventModelReader* GetEventModelReaderForFeature(
const FeatureConfig& feature_config) const override;
EventModelWriter* GetEventModelWriter() override;
private:
// Callback for when the underlying event model has been initialized.
void OnInitializeComplete(OnModelInitializationFinished callback,
bool success);
// The underlying event model.
std::unique_ptr<EventModel> event_model_;
base::WeakPtrFactory<SingleEventModelProvider> weak_ptr_factory_{this};
};
} // namespace feature_engagement
#endif // COMPONENTS_FEATURE_ENGAGEMENT_INTERNAL_SINGLE_EVENT_MODEL_PROVIDER_H_
|
