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
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/metrics/chrome_android_metrics_provider.h"
#include <optional>
#include "base/metrics/histogram_functions.h"
#include "base/metrics/histogram_macros.h"
#include "base/task/thread_pool.h"
#include "chrome/browser/android/customtabs/custom_tab_session_state_tracker.h"
#include "chrome/browser/android/metrics/uma_session_stats.h"
#include "chrome/browser/flags/android/chrome_session_state.h"
#include "components/metrics/android_metrics_helper.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/pref_service.h"
#include "system_profile.pb.h"
#include "third_party/metrics_proto/chrome_user_metrics_extension.pb.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "chrome/browser/android/metrics/jni_headers/AppUpdateInfoUtils_jni.h"
#include "chrome/browser/notifications/jni_headers/NotificationSystemStatusUtil_jni.h"
namespace {
// Corresponds to APP_NOTIFICATIONS_STATUS_BOUNDARY in
// NotificationSystemStatusUtil.java
const int kAppNotificationStatusBoundary = 3;
void EmitAppNotificationStatusHistogram() {
auto status = Java_NotificationSystemStatusUtil_getAppNotificationStatus(
jni_zero::AttachCurrentThread());
UMA_HISTOGRAM_ENUMERATION("Android.AppNotificationStatus", status,
kAppNotificationStatusBoundary);
}
void EmitMultipleUserProfilesHistogram() {
const chrome::android::MultipleUserProfilesState
multiple_user_profiles_state =
chrome::android::GetMultipleUserProfilesState();
base::UmaHistogramEnumeration("Android.MultipleUserProfilesState",
multiple_user_profiles_state);
}
void GetAppUpdateData() {
Java_AppUpdateInfoUtils_emitToHistogram(jni_zero::AttachCurrentThread());
}
metrics::SystemProfileProto::OS::DarkModeState ToProtoDarkModeState(
chrome::android::DarkModeState state) {
switch (state) {
case chrome::android::DarkModeState::kDarkModeSystem:
return metrics::SystemProfileProto::OS::DARK_MODE_SYSTEM;
case chrome::android::DarkModeState::kDarkModeApp:
return metrics::SystemProfileProto::OS::DARK_MODE_APP;
case chrome::android::DarkModeState::kLightModeSystem:
return metrics::SystemProfileProto::OS::LIGHT_MODE_SYSTEM;
case chrome::android::DarkModeState::kLightModeApp:
return metrics::SystemProfileProto::OS::LIGHT_MODE_APP;
case chrome::android::DarkModeState::kUnknown:
return metrics::SystemProfileProto::OS::UNKNOWN;
}
}
} // namespace
ChromeAndroidMetricsProvider::ChromeAndroidMetricsProvider(
PrefService* local_state)
: local_state_(local_state) {}
ChromeAndroidMetricsProvider::~ChromeAndroidMetricsProvider() = default;
// static
void ChromeAndroidMetricsProvider::RegisterPrefs(PrefRegistrySimple* registry) {
chrome::android::RegisterActivityTypePrefs(registry);
metrics::AndroidMetricsHelper::RegisterPrefs(registry);
}
void ChromeAndroidMetricsProvider::OnDidCreateMetricsLog() {
const auto type = chrome::android::GetActivityType();
// Determine and emit to histogram if AppUpdate is available.
base::ThreadPool::PostTask(FROM_HERE, base::BindOnce(&GetAppUpdateData));
// All records should be created with an activity type, even if no activity
// type has yet been declared. If an activity type is declared before the UMA
// record is closed, a second set of ActivityType histograms can be emitted.
// The processing pipeline can handle multiple samples which mix undeclared
// and a concrete activity type.
chrome::android::EmitActivityTypeHistograms(type);
// Save the current activity type to local state. If the browser is terminated
// before the new metrics log record can be uploaded, Chrome may be able to
// recover it for upload on restart.
chrome::android::SaveActivityTypeToLocalState(local_state_, type);
EmitMultipleUserProfilesHistogram();
metrics::AndroidMetricsHelper::GetInstance()->EmitHistograms(
local_state_,
/*on_did_create_metrics_log=*/true);
}
void ChromeAndroidMetricsProvider::ProvidePreviousSessionData(
metrics::ChromeUserMetricsExtension* uma_proto) {
auto activity_type =
chrome::android::GetActivityTypeFromLocalState(local_state_);
if (activity_type.has_value())
chrome::android::EmitActivityTypeHistograms(activity_type.value());
// Save whether multiple user profiles are present in Android. This is
// unlikely to change across sessions.
EmitMultipleUserProfilesHistogram();
metrics::AndroidMetricsHelper::GetInstance()->EmitHistograms(
local_state_,
/*on_did_create_metrics_log=*/false);
}
void ChromeAndroidMetricsProvider::ProvideCurrentSessionData(
metrics::ChromeUserMetricsExtension* uma_proto) {
UMA_HISTOGRAM_BOOLEAN("Android.MultiWindowMode.Active",
chrome::android::GetIsInMultiWindowModeValue());
metrics::SystemProfileProto::OS* os_proto =
uma_proto->mutable_system_profile()->mutable_os();
os_proto->set_dark_mode_state(
ToProtoDarkModeState(chrome::android::GetDarkModeState()));
if (chrome::android::CustomTabSessionStateTracker::GetInstance()
.HasCustomTabSessionState()) {
uma_proto->mutable_custom_tab_session()->Swap(
chrome::android::CustomTabSessionStateTracker::GetInstance()
.GetSession()
.get());
}
UmaSessionStats::GetInstance()->ProvideCurrentSessionData();
EmitAppNotificationStatusHistogram();
}
// static
void ChromeAndroidMetricsProvider::ResetGlobalStateForTesting() {
metrics::AndroidMetricsHelper::ResetGlobalStateForTesting();
}
|
