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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
// Copyright 2021 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_ASH_ARC_SURVEY_ARC_SURVEY_SERVICE_H_
#define CHROME_BROWSER_ASH_ARC_SURVEY_ARC_SURVEY_SERVICE_H_
#include <stdint.h>
#include <map>
#include <memory>
#include <set>
#include "base/memory/raw_ptr.h"
#include "base/scoped_observation.h"
#include "base/time/time.h"
#include "chrome/browser/ash/app_list/arc/arc_app_list_prefs.h"
#include "components/keyed_service/core/keyed_service.h"
namespace content {
class BrowserContext;
} // namespace content
namespace ash {
class HatsNotificationController;
} // namespace ash
namespace arc {
class ArcBridgeService;
class ArcSurveyServiceTest;
// This service monitors as ARC apps are created/destroyed and determines when
// to show ARC++ Games Survey.
class ArcSurveyService : public KeyedService, public ArcAppListPrefs::Observer {
public:
// Map: <package_name, <number entries in |TaskIdMap|, timestamp)>
using PackageNameMap = std::map<std::string, std::pair<int, base::Time>>;
// Map: <task_id, package_name>
using TaskIdMap = std::map<int32_t, std::string>;
// Returns singleton instance for the given BrowserContext,
// or nullptr if the browser |context| is not allowed to use ARC.
static ArcSurveyService* GetForBrowserContext(
content::BrowserContext* context);
static ArcSurveyService* GetForBrowserContextForTesting(
content::BrowserContext* context);
ArcSurveyService(content::BrowserContext* context,
ArcBridgeService* arc_bridge_service);
ArcSurveyService(const ArcSurveyService&) = delete;
ArcSurveyService& operator=(const ArcSurveyService&) = delete;
~ArcSurveyService() override;
// ArcAppListPrefs::Observer:
void OnTaskCreated(int32_t task_id,
const std::string& package_name,
const std::string& activity,
const std::string& intent,
int32_t session_id) override;
// ArcAppListPrefs::Observer:
void OnTaskDestroyed(int32_t task_id) override;
// ArcAppListPrefs::Observer:
void OnArcAppListPrefsDestroyed() override;
const PackageNameMap* GetPackageNameMapForTesting();
const TaskIdMap* GetTaskIdMapForTesting();
const std::set<std::string>* GetAllowedPackagesForTesting();
void AddAllowedPackageNameForTesting(const std::string& package_name);
static void EnsureFactoryBuilt();
private:
friend class ArcSurveyServiceTest;
bool LoadSurveyData(std::string survey_data);
base::ScopedObservation<ArcAppListPrefs, ArcAppListPrefs::Observer>
arc_prefs_observer_{this};
// These 2 maps are updated when ArcAppListPrefs::Observer's "OnTaskDestroyed"
// and "OnTaskCreated" methods are called. A |task_id| maps uniquely to a
// |package_name|, which is managed by |task_id_map_|. The reverse unique
// mapping is not true, because a |package_name| can create multiple
// |task_id|s. |package_name_map_| manages the reverse mapping along with some
// extra info. See |package_name_map_| for details. Because the mapping isn't
// unique, this 2 map model is needed. The 2 maps are updated ONLY when the 2
// observer methods are called.
// Contains a |task_id| as the key, and |package_name| as the value. The map's
// value is used as a key in |package_name_map_|.
TaskIdMap task_id_map_;
// Contains a |package_name| as the key and a data pair as the value.
// The data pair's first value is the number entries in |task_id_map_| that
// has |package_name| as its value. The second value is the timestamp of when
// |OnTaskCreated| was first called. I
PackageNameMap package_name_map_;
// List of package names for which to show the survey.
std::set<std::string> allowed_packages_;
// Minimum time an app needs to have run before showing the ARC Games survey.
base::TimeDelta elapsed_time_survey_trigger_;
// Unowned pointer.
const raw_ptr<Profile> profile_;
scoped_refptr<ash::HatsNotificationController> hats_notification_controller_;
};
} // namespace arc
#endif // CHROME_BROWSER_ASH_ARC_SURVEY_ARC_SURVEY_SERVICE_H_
|
