blob: f52f1c89b6060f837fb76969585d4da2604ca2a6 [file] [log] [blame]
// 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.
#include "chrome/browser/apps/app_service/metrics/app_platform_metrics.h"
#include <memory>
#include <set>
#include "base/check_deref.h"
#include "base/json/values_util.h"
#include "base/metrics/histogram_functions.h"
#include "base/no_destructor.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_piece_forward.h"
#include "base/time/time.h"
#include "base/unguessable_token.h"
#include "chrome/browser/apps/app_service/app_service_proxy.h"
#include "chrome/browser/apps/app_service/app_service_proxy_factory.h"
#include "chrome/browser/apps/app_service/extension_apps_utils.h"
#include "chrome/browser/apps/app_service/metrics/app_platform_metrics_utils.h"
#include "chrome/browser/apps/app_service/metrics/app_service_metrics.h"
#include "chrome/browser/ash/borealis/borealis_util.h"
#include "chrome/browser/ash/guest_os/guest_os_registry_service.h"
#include "chrome/browser/ash/guest_os/guest_os_registry_service_factory.h"
#include "chrome/browser/ash/profiles/profile_helper.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/web_applications/web_app_utils.h"
#include "components/app_constants/constants.h"
#include "components/prefs/pref_service.h"
#include "components/prefs/scoped_user_pref_update.h"
#include "components/services/app_service/public/cpp/app_launch_util.h"
#include "components/services/app_service/public/cpp/app_update.h"
#include "components/services/app_service/public/cpp/instance.h"
#include "components/services/app_service/public/cpp/types_util.h"
#include "components/ukm/app_source_url_recorder.h"
#include "components/user_manager/user_manager.h"
#include "services/metrics/public/cpp/ukm_builders.h"
#include "services/metrics/public/cpp/ukm_recorder.h"
#include "services/metrics/public/cpp/ukm_source_id.h"
#include "ui/aura/window.h"
namespace {
// UMA metrics for a snapshot count of installed apps.
constexpr char kAppsCountHistogramPrefix[] = "Apps.AppsCount.";
constexpr char kAppsCountPerInstallReasonHistogramPrefix[] =
"Apps.AppsCountPerInstallReason.";
constexpr char kAppsRunningDurationHistogramPrefix[] = "Apps.RunningDuration.";
constexpr char kAppsRunningPercentageHistogramPrefix[] =
"Apps.RunningPercentage.";
constexpr char kAppsActivatedCountHistogramPrefix[] = "Apps.ActivatedCount.";
constexpr char kAppsUsageTimeHistogramPrefix[] = "Apps.UsageTime.";
constexpr char kAppsUsageTimeHistogramPrefixV2[] = "Apps.UsageTimeV2.";
constexpr char kInstallReasonUnknownHistogram[] = "Unknown";
constexpr char kInstallReasonSystemHistogram[] = "System";
constexpr char kInstallReasonPolicyHistogram[] = "Policy";
constexpr char kInstallReasonOemHistogram[] = "Oem";
constexpr char kInstallReasonPreloadHistogram[] = "Preload";
constexpr char kInstallReasonSyncHistogram[] = "Sync";
constexpr char kInstallReasonUserHistogram[] = "User";
constexpr char kInstallReasonSubAppHistogram[] = "SubApp";
constexpr char kInstallReasonKioskHistogram[] = "Kiosk";
constexpr char kInstallReasonCommandLineHistogram[] = "CommandLine";
constexpr base::TimeDelta kMaxDuration = base::Days(1);
std::set<apps::AppTypeName>& GetAppTypeNameSet() {
static base::NoDestructor<std::set<apps::AppTypeName>> app_type_name_map;
if (app_type_name_map->empty()) {
app_type_name_map->insert(apps::AppTypeName::kArc);
app_type_name_map->insert(apps::AppTypeName::kBuiltIn);
app_type_name_map->insert(apps::AppTypeName::kCrostini);
app_type_name_map->insert(apps::AppTypeName::kChromeApp);
app_type_name_map->insert(apps::AppTypeName::kWeb);
app_type_name_map->insert(apps::AppTypeName::kMacOs);
app_type_name_map->insert(apps::AppTypeName::kPluginVm);
app_type_name_map->insert(apps::AppTypeName::kStandaloneBrowser);
app_type_name_map->insert(apps::AppTypeName::kRemote);
app_type_name_map->insert(apps::AppTypeName::kBorealis);
app_type_name_map->insert(apps::AppTypeName::kSystemWeb);
app_type_name_map->insert(apps::AppTypeName::kChromeBrowser);
app_type_name_map->insert(apps::AppTypeName::kStandaloneBrowserChromeApp);
app_type_name_map->insert(apps::AppTypeName::kExtension);
app_type_name_map->insert(apps::AppTypeName::kStandaloneBrowserExtension);
app_type_name_map->insert(apps::AppTypeName::kStandaloneBrowserWebApp);
app_type_name_map->insert(apps::AppTypeName::kBruschetta);
}
return *app_type_name_map;
}
std::string GetInstallReason(apps::InstallReason install_reason) {
switch (install_reason) {
case apps::InstallReason::kUnknown:
return kInstallReasonUnknownHistogram;
case apps::InstallReason::kSystem:
return kInstallReasonSystemHistogram;
case apps::InstallReason::kPolicy:
return kInstallReasonPolicyHistogram;
case apps::InstallReason::kOem:
return kInstallReasonOemHistogram;
case apps::InstallReason::kDefault:
return kInstallReasonPreloadHistogram;
case apps::InstallReason::kSync:
return kInstallReasonSyncHistogram;
case apps::InstallReason::kUser:
return kInstallReasonUserHistogram;
case apps::InstallReason::kSubApp:
return kInstallReasonSubAppHistogram;
case apps::InstallReason::kKiosk:
return kInstallReasonKioskHistogram;
case apps::InstallReason::kCommandLine:
return kInstallReasonCommandLineHistogram;
}
}
// Returns AppTypeNameV2 used for app running metrics.
apps::AppTypeNameV2 GetAppTypeNameV2(Profile* profile,
apps::AppType app_type,
const std::string& app_id,
aura::Window* window) {
switch (app_type) {
case apps::AppType::kUnknown:
return apps::AppTypeNameV2::kUnknown;
case apps::AppType::kArc:
return apps::AppTypeNameV2::kArc;
case apps::AppType::kBuiltIn:
return apps::AppTypeNameV2::kBuiltIn;
case apps::AppType::kCrostini:
return apps::AppTypeNameV2::kCrostini;
case apps::AppType::kChromeApp:
return app_id == app_constants::kChromeAppId
? apps::AppTypeNameV2::kChromeBrowser
: apps::IsAshBrowserWindow(window)
? apps::AppTypeNameV2::kChromeAppTab
: apps::AppTypeNameV2::kChromeAppWindow;
case apps::AppType::kWeb: {
apps::AppTypeName app_type_name =
apps::GetAppTypeNameForWebAppWindow(profile, app_id, window);
if (app_type_name == apps::AppTypeName::kChromeBrowser) {
return apps::AppTypeNameV2::kWebTab;
} else if (app_type_name == apps::AppTypeName::kStandaloneBrowser) {
return apps::AppTypeNameV2::kStandaloneBrowserWebAppTab;
} else if (app_type_name == apps::AppTypeName::kSystemWeb) {
return apps::AppTypeNameV2::kSystemWeb;
} else if (web_app::IsWebAppsCrosapiEnabled()) {
return apps::AppTypeNameV2::kStandaloneBrowserWebAppWindow;
} else {
return apps::AppTypeNameV2::kWebWindow;
}
}
case apps::AppType::kMacOs:
return apps::AppTypeNameV2::kMacOs;
case apps::AppType::kPluginVm:
return apps::AppTypeNameV2::kPluginVm;
case apps::AppType::kStandaloneBrowser:
return apps::AppTypeNameV2::kStandaloneBrowser;
case apps::AppType::kRemote:
return apps::AppTypeNameV2::kRemote;
case apps::AppType::kBorealis:
return apps::AppTypeNameV2::kBorealis;
case apps::AppType::kSystemWeb:
return apps::AppTypeNameV2::kSystemWeb;
case apps::AppType::kStandaloneBrowserChromeApp:
return apps::IsLacrosBrowserWindow(profile, window)
? apps::AppTypeNameV2::kStandaloneBrowserChromeAppTab
: apps::AppTypeNameV2::kStandaloneBrowserChromeAppWindow;
case apps::AppType::kExtension:
return apps::AppTypeNameV2::kExtension;
case apps::AppType::kStandaloneBrowserExtension:
return apps::AppTypeNameV2::kStandaloneBrowserExtension;
case apps::AppType::kBruschetta:
return apps::AppTypeNameV2::kBruschetta;
}
}
// Returns AppTypeNameV2 used for app launch metrics.
apps::AppTypeNameV2 GetAppTypeNameV2(Profile* profile,
apps::AppType app_type,
const std::string& app_id,
apps::LaunchContainer container) {
switch (app_type) {
case apps::AppType::kUnknown:
return apps::AppTypeNameV2::kUnknown;
case apps::AppType::kArc:
return apps::AppTypeNameV2::kArc;
case apps::AppType::kBuiltIn:
return apps::AppTypeNameV2::kBuiltIn;
case apps::AppType::kCrostini:
return apps::AppTypeNameV2::kCrostini;
case apps::AppType::kChromeApp:
return container == apps::LaunchContainer::kLaunchContainerWindow
? apps::AppTypeNameV2::kChromeAppWindow
: apps::AppTypeNameV2::kChromeAppTab;
case apps::AppType::kWeb: {
apps::AppTypeName app_type_name =
apps::GetAppTypeNameForWebApp(profile, app_id, container);
if (app_type_name == apps::AppTypeName::kChromeBrowser) {
return apps::AppTypeNameV2::kWebTab;
} else if (app_type_name == apps::AppTypeName::kStandaloneBrowser) {
return apps::AppTypeNameV2::kStandaloneBrowserWebAppTab;
} else if (app_type_name == apps::AppTypeName::kSystemWeb) {
return apps::AppTypeNameV2::kSystemWeb;
} else if (web_app::IsWebAppsCrosapiEnabled()) {
return apps::AppTypeNameV2::kStandaloneBrowserWebAppWindow;
} else {
return apps::AppTypeNameV2::kWebWindow;
}
}
case apps::AppType::kMacOs:
return apps::AppTypeNameV2::kMacOs;
case apps::AppType::kPluginVm:
return apps::AppTypeNameV2::kPluginVm;
case apps::AppType::kStandaloneBrowser:
return apps::AppTypeNameV2::kStandaloneBrowser;
case apps::AppType::kRemote:
return apps::AppTypeNameV2::kRemote;
case apps::AppType::kBorealis:
return apps::AppTypeNameV2::kBorealis;
case apps::AppType::kSystemWeb:
return apps::AppTypeNameV2::kSystemWeb;
case apps::AppType::kBruschetta:
return apps::AppTypeNameV2::kBruschetta;
case apps::AppType::kStandaloneBrowserChromeApp: {
apps::AppTypeName app_type_name =
apps::GetAppTypeNameForStandaloneBrowserChromeApp(profile, app_id,
container);
return app_type_name == apps::AppTypeName::kStandaloneBrowser
? apps::AppTypeNameV2::kStandaloneBrowserChromeAppTab
: apps::AppTypeNameV2::kStandaloneBrowserChromeAppWindow;
}
case apps::AppType::kExtension:
return apps::AppTypeNameV2::kExtension;
case apps::AppType::kStandaloneBrowserExtension:
return apps::AppTypeNameV2::kStandaloneBrowserExtension;
}
}
// Records the number of times Chrome OS apps are launched grouped by the launch
// source.
void RecordAppLaunchSource(apps::LaunchSource launch_source) {
base::UmaHistogramEnumeration("Apps.AppLaunchSource", launch_source);
}
// Records the number of times Chrome OS apps are launched grouped by the app
// type.
void RecordAppLaunchPerAppType(apps::AppTypeName app_type_name) {
if (app_type_name == apps::AppTypeName::kUnknown) {
return;
}
base::UmaHistogramEnumeration(apps::kAppLaunchPerAppTypeHistogramName,
app_type_name);
}
// Records the number of times Chrome OS apps are launched grouped by the app
// type V2.
void RecordAppLaunchPerAppTypeV2(apps::AppTypeNameV2 app_type_name_v2) {
if (app_type_name_v2 == apps::AppTypeNameV2::kUnknown) {
return;
}
base::UmaHistogramEnumeration(apps::kAppLaunchPerAppTypeV2HistogramName,
app_type_name_v2);
}
} // namespace
namespace apps {
constexpr char kAppRunningDuration[] =
"app_platform_metrics.app_running_duration";
constexpr char kAppActivatedCount[] =
"app_platform_metrics.app_activated_count";
constexpr char kAppUsageTime[] = "app_platform_metrics.app_usage_time";
constexpr char kAppLaunchPerAppTypeHistogramName[] = "Apps.AppLaunchPerAppType";
constexpr char kAppLaunchPerAppTypeV2HistogramName[] =
"Apps.AppLaunchPerAppTypeV2";
constexpr char kChromeAppTabHistogramName[] = "ChromeAppTab";
constexpr char kChromeAppWindowHistogramName[] = "ChromeAppWindow";
constexpr char kWebAppTabHistogramName[] = "WebAppTab";
constexpr char kWebAppWindowHistogramName[] = "WebAppWindow";
constexpr char kUsageTimeAppIdKey[] = "app_id";
constexpr char kUsageTimeAppTypeKey[] = "app_type";
constexpr char kUsageTimeDurationKey[] = "time";
constexpr char kReportingUsageTimeDurationKey[] = "reporting_usage_time";
std::string GetAppTypeHistogramNameV2(apps::AppTypeNameV2 app_type_name) {
switch (app_type_name) {
case apps::AppTypeNameV2::kUnknown:
return std::string();
case apps::AppTypeNameV2::kArc:
return kArcHistogramName;
case apps::AppTypeNameV2::kBuiltIn:
return kBuiltInHistogramName;
case apps::AppTypeNameV2::kCrostini:
return kCrostiniHistogramName;
case apps::AppTypeNameV2::kChromeAppWindow:
return kChromeAppWindowHistogramName;
case apps::AppTypeNameV2::kChromeAppTab:
return kChromeAppTabHistogramName;
case apps::AppTypeNameV2::kWebWindow:
return kWebAppWindowHistogramName;
case apps::AppTypeNameV2::kWebTab:
return kWebAppTabHistogramName;
case apps::AppTypeNameV2::kMacOs:
return kMacOsHistogramName;
case apps::AppTypeNameV2::kPluginVm:
return kPluginVmHistogramName;
case apps::AppTypeNameV2::kStandaloneBrowser:
return kStandaloneBrowserHistogramName;
case apps::AppTypeNameV2::kRemote:
return kRemoteHistogramName;
case apps::AppTypeNameV2::kBorealis:
return kBorealisHistogramName;
case apps::AppTypeNameV2::kSystemWeb:
return kSystemWebAppHistogramName;
case apps::AppTypeNameV2::kChromeBrowser:
return kChromeBrowserHistogramName;
case apps::AppTypeNameV2::kStandaloneBrowserChromeApp:
return kStandaloneBrowserChromeAppHistogramName;
case apps::AppTypeNameV2::kExtension:
return kExtensionHistogramName;
case apps::AppTypeNameV2::kStandaloneBrowserExtension:
return kStandaloneBrowserExtensionHistogramName;
case apps::AppTypeNameV2::kStandaloneBrowserChromeAppWindow:
return kStandaloneBrowserChromeAppWindowHistogramName;
case apps::AppTypeNameV2::kStandaloneBrowserChromeAppTab:
return kStandaloneBrowserChromeAppTabHistogramName;
case apps::AppTypeNameV2::kStandaloneBrowserWebAppWindow:
return kStandaloneBrowserWebAppWindowHistogramName;
case apps::AppTypeNameV2::kStandaloneBrowserWebAppTab:
return kStandaloneBrowserWebAppTabHistogramName;
case apps::AppTypeNameV2::kBruschetta:
return kBruschettaHistogramName;
}
}
const std::set<apps::AppTypeName>& GetAppTypeNameSet() {
return ::GetAppTypeNameSet();
}
ApplicationInstallTime ConvertInstallTimeToProtoApplicationInstallTime(
InstallTime install_time) {
switch (install_time) {
case InstallTime::kInit:
return ApplicationInstallTime::APPLICATION_INSTALL_TIME_INIT;
case InstallTime::kRunning:
return ApplicationInstallTime::APPLICATION_INSTALL_TIME_RUNNING;
default:
return ApplicationInstallTime::APPLICATION_INSTALL_TIME_UNKNOWN;
}
}
void RecordAppLaunchMetrics(Profile* profile,
AppType app_type,
const std::string& app_id,
apps::LaunchSource launch_source,
apps::LaunchContainer container) {
if (app_type == AppType::kUnknown) {
return;
}
RecordAppLaunchSource(launch_source);
RecordAppLaunchPerAppType(
GetAppTypeName(profile, app_type, app_id, container));
RecordAppLaunchPerAppTypeV2(
GetAppTypeNameV2(profile, app_type, app_id, container));
auto* proxy = apps::AppServiceProxyFactory::GetForProfile(profile);
if (proxy && proxy->AppPlatformMetrics()) {
proxy->AppPlatformMetrics()->RecordAppLaunchUkm(app_type, app_id,
launch_source, container);
}
}
AppPlatformMetrics::UsageTime::UsageTime(const base::Value& value) {
const base::Value::Dict* data_dict = value.GetIfDict();
if (!data_dict) {
return;
}
const std::string* const app_id_value =
data_dict->FindString(kUsageTimeAppIdKey);
if (!app_id_value) {
return;
}
const std::string* const app_type_value =
data_dict->FindString(kUsageTimeAppTypeKey);
if (!app_type_value) {
return;
}
const absl::optional<const base::TimeDelta> running_time_value =
base::ValueToTimeDelta(data_dict->Find(kUsageTimeDurationKey));
const absl::optional<const base::TimeDelta> reporting_usage_time_value =
base::ValueToTimeDelta(data_dict->Find(kReportingUsageTimeDurationKey));
if (!running_time_value.has_value() &&
!reporting_usage_time_value.has_value()) {
return;
}
if (running_time_value.has_value()) {
running_time = running_time_value.value();
}
if (reporting_usage_time_value.has_value()) {
reporting_usage_time = reporting_usage_time_value.value();
}
app_id = *app_id_value;
app_type_name = GetAppTypeNameFromString(*app_type_value);
// We normally use this as we load data from the pref store at the
// beginning of a new session which is when windows are normally closed.
window_is_closed = true;
}
base::Value::Dict AppPlatformMetrics::UsageTime::ConvertToDict() const {
base::Value::Dict usage_time_dict;
usage_time_dict.Set(kUsageTimeAppIdKey, app_id);
usage_time_dict.Set(kUsageTimeAppTypeKey,
GetAppTypeHistogramName(app_type_name));
usage_time_dict.Set(kUsageTimeDurationKey,
base::TimeDeltaToValue(running_time));
usage_time_dict.Set(kReportingUsageTimeDurationKey,
base::TimeDeltaToValue(reporting_usage_time));
return usage_time_dict;
}
AppPlatformMetrics::AppPlatformMetrics(
Profile* profile,
apps::AppRegistryCache& app_registry_cache,
InstanceRegistry& instance_registry)
: profile_(profile), app_registry_cache_(app_registry_cache) {
apps::AppRegistryCache::Observer::Observe(&app_registry_cache);
apps::InstanceRegistry::Observer::Observe(&instance_registry);
user_type_by_device_type_ = GetUserTypeByDeviceTypeMetrics();
InitRunningDuration();
LoadAppsUsageTimeUkmFromPref();
ReadInstalledApps();
}
AppPlatformMetrics::~AppPlatformMetrics() {
for (auto it : running_start_time_) {
running_duration_[it.second.app_type_name] +=
base::TimeTicks::Now() - it.second.start_time;
}
OnTenMinutes();
RecordAppsUsageTime();
// Notify registered observers.
for (auto& observer : observers_) {
observer.OnAppPlatformMetricsDestroyed();
}
}
// static
ukm::SourceId AppPlatformMetrics::GetSourceId(Profile* profile,
const std::string& app_id) {
if (!AppServiceProxyFactory::IsAppServiceAvailableForProfile(profile)) {
return ukm::kInvalidSourceId;
}
AppType app_type = GetAppType(profile, app_id);
if (!ShouldRecordUkmForAppTypeName(app_type)) {
return ukm::kInvalidSourceId;
}
switch (app_type) {
case AppType::kBuiltIn:
case AppType::kChromeApp:
case AppType::kExtension:
case AppType::kStandaloneBrowser:
return ukm::AppSourceUrlRecorder::GetSourceIdForChromeApp(app_id);
case AppType::kStandaloneBrowserChromeApp:
case AppType::kStandaloneBrowserExtension:
return ukm::AppSourceUrlRecorder::GetSourceIdForChromeApp(
GetStandaloneBrowserExtensionAppId(app_id));
case AppType::kArc:
case AppType::kWeb:
case AppType::kSystemWeb: {
std::string publisher_id;
apps::InstallReason install_reason;
apps::AppServiceProxyFactory::GetForProfile(profile)
->AppRegistryCache()
.ForOneApp(app_id, [&publisher_id,
&install_reason](const apps::AppUpdate& update) {
publisher_id = update.PublisherId();
install_reason = update.InstallReason();
});
if (publisher_id.empty()) {
return ukm::kInvalidSourceId;
}
if (app_type == AppType::kArc) {
return ukm::AppSourceUrlRecorder::GetSourceIdForArcPackageName(
publisher_id);
}
if (app_type == AppType::kSystemWeb ||
install_reason == apps::InstallReason::kSystem) {
// For system web apps, call GetSourceIdForChromeApp to record the app
// id because the url could be filtered by the server side.
return ukm::AppSourceUrlRecorder::GetSourceIdForChromeApp(app_id);
}
return ukm::AppSourceUrlRecorder::GetSourceIdForPWA(GURL(publisher_id));
}
case AppType::kCrostini:
return GetSourceIdForCrostini(profile, app_id);
case AppType::kBorealis:
return GetSourceIdForBorealis(profile, app_id);
case AppType::kBruschetta:
case AppType::kUnknown:
case AppType::kMacOs:
case AppType::kPluginVm:
case AppType::kRemote:
return ukm::kInvalidSourceId;
}
}
// static
ukm::SourceId AppPlatformMetrics::GetSourceIdForBorealis(
Profile* profile,
const std::string& app_id) {
// Most Borealis apps are identified by a numeric ID, except these.
if (app_id == borealis::kClientAppId) {
return ukm::AppSourceUrlRecorder::GetSourceIdForBorealis("client");
} else if (app_id == borealis::kInstallerAppId) {
return ukm::AppSourceUrlRecorder::GetSourceIdForBorealis("installer");
} else if (app_id.find(borealis::kIgnoredAppIdPrefix) != std::string::npos) {
// These are not real apps from a user's point of view,
// so it doesn't make sense to record metrics for them.
return ukm::kInvalidSourceId;
}
auto* registry =
guest_os::GuestOsRegistryServiceFactory::GetForProfile(profile);
auto registration = registry->GetRegistration(app_id);
if (!registration) {
// If there's no registration then we're not allowed to record anything that
// could identify the app (and we don't know the app name anyway), but
// recording every unregistered app in one big bucket is fine.
//
// In general all Borealis apps should be registered, so if we do see this
// Source ID being reported, that's a bug.
LOG(WARNING) << "Couldn't get Borealis ID for UNREGISTERED app " << app_id;
return ukm::AppSourceUrlRecorder::GetSourceIdForBorealis("UNREGISTERED");
}
absl::optional<int> borealis_id =
borealis::GetBorealisAppId(registration->Exec());
if (!borealis_id)
LOG(WARNING) << "Couldn't get Borealis ID for registered app " << app_id;
return ukm::AppSourceUrlRecorder::GetSourceIdForBorealis(
borealis_id ? base::NumberToString(borealis_id.value()) : "NoId");
}
// static
ukm::SourceId AppPlatformMetrics::GetSourceIdForCrostini(
Profile* profile,
const std::string& app_id) {
auto* registry =
guest_os::GuestOsRegistryServiceFactory::GetForProfile(profile);
auto registration = registry->GetRegistration(app_id);
if (!registration) {
// If there's no registration then we're not allowed to record anything that
// could identify the app (and we don't know the app name anyway), but
// recording every unregistered app in one big bucket is fine.
return ukm::AppSourceUrlRecorder::GetSourceIdForCrostini("UNREGISTERED",
"UNREGISTERED");
}
auto desktop_id = registration->DesktopFileId() == ""
? "NoId"
: registration->DesktopFileId();
return ukm::AppSourceUrlRecorder::GetSourceIdForCrostini(
desktop_id, registration->Name());
}
// static
void AppPlatformMetrics::RemoveSourceId(ukm::SourceId source_id) {
ukm::AppSourceUrlRecorder::MarkSourceForDeletion(source_id);
}
// static
std::string AppPlatformMetrics::GetAppsCountHistogramNameForTest(
AppTypeName app_type_name) {
return kAppsCountHistogramPrefix + GetAppTypeHistogramName(app_type_name);
}
// static
std::string
AppPlatformMetrics::GetAppsCountPerInstallReasonHistogramNameForTest(
AppTypeName app_type_name,
apps::InstallReason install_reason) {
return kAppsCountPerInstallReasonHistogramPrefix +
GetAppTypeHistogramName(app_type_name) + "." +
GetInstallReason(install_reason);
}
// static
std::string AppPlatformMetrics::GetAppsRunningDurationHistogramNameForTest(
AppTypeName app_type_name) {
return kAppsRunningDurationHistogramPrefix +
GetAppTypeHistogramName(app_type_name);
}
// static
std::string AppPlatformMetrics::GetAppsRunningPercentageHistogramNameForTest(
AppTypeName app_type_name) {
return kAppsRunningPercentageHistogramPrefix +
GetAppTypeHistogramName(app_type_name);
}
// static
std::string AppPlatformMetrics::GetAppsActivatedCountHistogramNameForTest(
AppTypeName app_type_name) {
return kAppsActivatedCountHistogramPrefix +
GetAppTypeHistogramName(app_type_name);
}
std::string AppPlatformMetrics::GetAppsUsageTimeHistogramNameForTest(
AppTypeName app_type_name) {
return kAppsUsageTimeHistogramPrefix + GetAppTypeHistogramName(app_type_name);
}
std::string AppPlatformMetrics::GetAppsUsageTimeHistogramNameForTest(
AppTypeNameV2 app_type_name) {
return kAppsUsageTimeHistogramPrefixV2 +
GetAppTypeHistogramNameV2(app_type_name);
}
void AppPlatformMetrics::OnNewDay() {
should_record_metrics_on_new_day_ = true;
RecordAppsCount(AppType::kUnknown);
RecordAppsRunningDuration();
}
void AppPlatformMetrics::OnTenMinutes() {
if (should_refresh_activated_count_pref) {
should_refresh_activated_count_pref = false;
ScopedDictPrefUpdate activated_count_update(profile_->GetPrefs(),
kAppActivatedCount);
for (auto it : activated_count_) {
std::string app_type_name = GetAppTypeHistogramName(it.first);
DCHECK(!app_type_name.empty());
activated_count_update->Set(app_type_name, it.second);
}
}
if (should_refresh_duration_pref) {
should_refresh_duration_pref = false;
ScopedDictPrefUpdate running_duration_update(profile_->GetPrefs(),
kAppRunningDuration);
for (auto it : running_duration_) {
std::string app_type_name = GetAppTypeHistogramName(it.first);
DCHECK(!app_type_name.empty());
running_duration_update->SetByDottedPath(
app_type_name, base::TimeDeltaToValue(it.second));
}
}
}
void AppPlatformMetrics::OnFiveMinutes() {
// If there is app usage time loaded from the user pref for previous login,
// record the AppKM.
if (!usage_times_from_pref_.empty()) {
RecordAppsUsageTimeUkmFromPref();
usage_times_from_pref_.clear();
}
RecordAppsUsageTime();
SaveUsageTime();
}
void AppPlatformMetrics::OnTwoHours() {
RecordAppsUsageTimeUkm();
}
void AppPlatformMetrics::RecordAppLaunchUkm(AppType app_type,
const std::string& app_id,
apps::LaunchSource launch_source,
apps::LaunchContainer container) {
// We do not tie observers to local app sync settings, so we notify them
// first. It is the responsibility of observers to enforce appropriate checks
// and restrictions with something appropriate before using this data.
for (auto& observer : observers_) {
observer.OnAppLaunched(app_id, app_type, launch_source);
}
if (app_type == AppType::kUnknown || !ShouldRecordUkm(profile_)) {
return;
}
apps::AppTypeName app_type_name =
GetAppTypeName(profile_, app_type, app_id, container);
ukm::SourceId source_id = GetSourceId(profile_, app_id);
if (source_id == ukm::kInvalidSourceId) {
return;
}
ukm::builders::ChromeOSApp_Launch builder(source_id);
builder.SetAppType((int)app_type_name)
.SetLaunchSource((int)launch_source)
.SetUserDeviceMatrix(GetUserTypeByDeviceTypeMetrics())
.Record(ukm::UkmRecorder::Get());
RemoveSourceId(source_id);
}
void AppPlatformMetrics::RecordAppUninstallUkm(
AppType app_type,
const std::string& app_id,
UninstallSource uninstall_source) {
// We do not tie observers to local app sync settings, so we notify them
// first. It is the responsibility of observers to enforce appropriate checks
// and restrictions with something appropriate before using this data.
for (auto& observer : observers_) {
observer.OnAppUninstalled(app_id, app_type, uninstall_source);
}
AppTypeName app_type_name = GetAppTypeName(
profile_, app_type, app_id, apps::LaunchContainer::kLaunchContainerNone);
ukm::SourceId source_id = GetSourceId(profile_, app_id);
if (source_id == ukm::kInvalidSourceId) {
return;
}
ukm::builders::ChromeOSApp_UninstallApp builder(source_id);
builder.SetAppType((int)app_type_name)
.SetUninstallSource((int)uninstall_source)
.SetUserDeviceMatrix(user_type_by_device_type_)
.Record(ukm::UkmRecorder::Get());
RemoveSourceId(source_id);
}
void AppPlatformMetrics::AddObserver(Observer* observer) {
observers_.AddObserver(observer);
}
void AppPlatformMetrics::RemoveObserver(Observer* observer) {
observers_.RemoveObserver(observer);
}
void AppPlatformMetrics::OnAppTypeInitialized(AppType app_type) {
if (should_record_metrics_on_new_day_) {
RecordAppsCount(app_type);
}
}
void AppPlatformMetrics::OnAppRegistryCacheWillBeDestroyed(
apps::AppRegistryCache* cache) {
apps::AppRegistryCache::Observer::Observe(nullptr);
}
void AppPlatformMetrics::OnAppUpdate(const apps::AppUpdate& update) {
if (!update.ReadinessChanged() ||
update.Readiness() != apps::Readiness::kReady ||
apps_util::IsInstalled(update.PriorReadiness())) {
return;
}
InstallTime install_time =
app_registry_cache_->IsAppTypeInitialized(update.AppType())
? InstallTime::kRunning
: InstallTime::kInit;
// We do not tie observers to local app sync settings, so we notify them
// first. It is the responsibility of observers to enforce appropriate checks
// and restrictions with something appropriate before using this data.
for (auto& observer : observers_) {
observer.OnAppInstalled(update.AppId(), update.AppType(),
update.InstallSource(), update.InstallReason(),
install_time);
}
if (!ShouldRecordUkm(profile_)) {
return;
}
RecordAppsInstallUkm(update, install_time);
}
void AppPlatformMetrics::OnInstanceUpdate(const apps::InstanceUpdate& update) {
if (!update.StateChanged()) {
return;
}
auto app_id = update.AppId();
auto app_type = GetAppType(profile_, app_id);
if (app_type == AppType::kUnknown) {
return;
}
bool is_active = update.State() & apps::InstanceState::kActive;
if (is_active) {
AppTypeName app_type_name =
GetAppTypeNameForWindow(profile_, app_type, app_id, update.Window());
if (app_type_name == apps::AppTypeName::kUnknown) {
return;
}
apps::InstanceState kInActivated = static_cast<apps::InstanceState>(
apps::InstanceState::kVisible | apps::InstanceState::kRunning);
// For the browser window, if a tab of the browser is activated, we don't
// need to calculate the browser window running time.
if ((app_id == app_constants::kChromeAppId ||
app_id == app_constants::kLacrosAppId) &&
browser_to_tab_list_.HasActivatedTab(update.Window())) {
SetWindowInActivated(app_id, update.InstanceId(), kInActivated);
return;
}
// For web apps open in tabs, set the top browser window as inactive to stop
// calculating the browser window running time.
if (IsAppOpenedInTab(app_type_name, app_id)) {
// When the tab is pulled to a separate browser window, the instance id is
// not changed, but the parent browser window is changed. So remove the
// tab window instance from previous browser window, and add it to the new
// browser window.
auto* browser_window =
app_type_name == apps::AppTypeName::kStandaloneBrowser
? update.Window()
: update.Window()->GetToplevelWindow();
browser_to_tab_list_.RemoveActivatedTab(update.InstanceId());
browser_to_tab_list_.AddActivatedTab(browser_window, update.InstanceId(),
update.AppId());
InstanceState state;
base::UnguessableToken browser_id;
std::string browser_app_id;
GetBrowserInstanceInfo(browser_window, browser_id, browser_app_id, state);
if (browser_id) {
SetWindowInActivated(browser_app_id, browser_id, kInActivated);
}
}
AppTypeNameV2 app_type_name_v2 =
GetAppTypeNameV2(profile_, app_type, app_id, update.Window());
SetWindowActivated(app_type, app_type_name, app_type_name_v2, app_id,
update.InstanceId());
return;
}
AppTypeName app_type_name = AppTypeName::kUnknown;
auto it = running_start_time_.find(update.InstanceId());
if (it != running_start_time_.end()) {
app_type_name = it->second.app_type_name;
}
if (IsAppOpenedInTab(app_type_name, app_id)) {
UpdateBrowserWindowStatus(update);
}
SetWindowInActivated(app_id, update.InstanceId(), update.State());
}
void AppPlatformMetrics::OnInstanceRegistryWillBeDestroyed(
apps::InstanceRegistry* cache) {
apps::InstanceRegistry::Observer::Observe(nullptr);
}
void AppPlatformMetrics::GetBrowserInstanceInfo(
const aura::Window* browser_window,
base::UnguessableToken& browser_id,
std::string& browser_app_id,
InstanceState& state) const {
auto* proxy = apps::AppServiceProxyFactory::GetForProfile(profile_);
DCHECK(proxy);
browser_id = base::UnguessableToken();
browser_app_id = std::string();
state = InstanceState::kUnknown;
proxy->InstanceRegistry().ForInstancesWithWindow(
browser_window, [&](const InstanceUpdate& browser_update) {
if (browser_update.AppId() == app_constants::kChromeAppId ||
browser_update.AppId() == app_constants::kLacrosAppId) {
browser_id = browser_update.InstanceId();
browser_app_id = browser_update.AppId();
state = browser_update.State();
}
});
}
void AppPlatformMetrics::UpdateBrowserWindowStatus(
const InstanceUpdate& update) {
const base::UnguessableToken& tab_id = update.InstanceId();
const auto* browser_window = browser_to_tab_list_.GetBrowserWindow(tab_id);
if (!browser_window) {
return;
}
// Remove the tab id from `active_browser_to_tabs_`.
browser_to_tab_list_.RemoveActivatedTab(tab_id);
// If there are other activated web app tab, we don't need to set the browser
// window as activated.
if (browser_to_tab_list_.HasActivatedTab(browser_window)) {
return;
}
auto* proxy = apps::AppServiceProxyFactory::GetForProfile(profile_);
DCHECK(proxy);
InstanceState state;
base::UnguessableToken browser_id;
std::string browser_app_id;
GetBrowserInstanceInfo(browser_window, browser_id, browser_app_id, state);
if (state & InstanceState::kActive) {
AppType app_type = AppType::kChromeApp;
AppTypeName app_type_name = AppTypeName::kChromeBrowser;
AppTypeNameV2 app_type_name_v2 = AppTypeNameV2::kChromeBrowser;
if (browser_app_id == app_constants::kLacrosAppId) {
app_type = AppType::kStandaloneBrowser;
app_type_name = AppTypeName::kStandaloneBrowser;
app_type_name_v2 = AppTypeNameV2::kStandaloneBrowser;
}
// The browser window is activated, start calculating the browser window
// running time.
SetWindowActivated(app_type, app_type_name, app_type_name_v2,
browser_app_id, browser_id);
}
}
void AppPlatformMetrics::SetWindowActivated(
AppType app_type,
AppTypeName app_type_name,
AppTypeNameV2 app_type_name_v2,
const std::string& app_id,
const base::UnguessableToken& instance_id) {
auto it = running_start_time_.find(instance_id);
if (it != running_start_time_.end()) {
return;
}
running_start_time_[instance_id].start_time = base::TimeTicks::Now();
running_start_time_[instance_id].app_type_name = app_type_name;
running_start_time_[instance_id].app_type_name_v2 = app_type_name_v2;
++activated_count_[app_type_name];
should_refresh_activated_count_pref = true;
start_time_per_five_minutes_[instance_id].start_time = base::TimeTicks::Now();
start_time_per_five_minutes_[instance_id].app_type_name = app_type_name;
start_time_per_five_minutes_[instance_id].app_type_name_v2 = app_type_name_v2;
start_time_per_five_minutes_[instance_id].app_id = app_id;
}
void AppPlatformMetrics::SetWindowInActivated(
const std::string& app_id,
const base::UnguessableToken& instance_id,
apps::InstanceState state) {
bool is_close = state & apps::InstanceState::kDestroyed;
auto two_hours_it = usage_time_per_two_hours_.find(instance_id);
if (is_close && two_hours_it != usage_time_per_two_hours_.end()) {
two_hours_it->second.window_is_closed = true;
}
auto it = running_start_time_.find(instance_id);
if (it == running_start_time_.end()) {
return;
}
AppTypeName app_type_name = it->second.app_type_name;
AppTypeNameV2 app_type_name_v2 = it->second.app_type_name_v2;
running_duration_[app_type_name] +=
base::TimeTicks::Now() - it->second.start_time;
base::TimeDelta running_time =
base::TimeTicks::Now() -
start_time_per_five_minutes_[instance_id].start_time;
app_type_running_time_per_five_minutes_[app_type_name] += running_time;
app_type_v2_running_time_per_five_minutes_[app_type_name_v2] += running_time;
UpdateUsageTime(instance_id, app_id, app_type_name, running_time);
running_start_time_.erase(it);
start_time_per_five_minutes_.erase(instance_id);
should_refresh_duration_pref = true;
}
void AppPlatformMetrics::InitRunningDuration() {
ScopedDictPrefUpdate running_duration_update(profile_->GetPrefs(),
kAppRunningDuration);
ScopedDictPrefUpdate activated_count_update(profile_->GetPrefs(),
kAppActivatedCount);
for (auto app_type_name : GetAppTypeNameSet()) {
std::string key = GetAppTypeHistogramName(app_type_name);
if (key.empty()) {
continue;
}
absl::optional<base::TimeDelta> unreported_duration =
base::ValueToTimeDelta(running_duration_update->FindByDottedPath(key));
if (unreported_duration.has_value()) {
running_duration_[app_type_name] = unreported_duration.value();
}
absl::optional<int> count =
activated_count_update->FindIntByDottedPath(key);
if (count.has_value()) {
activated_count_[app_type_name] = count.value();
}
}
}
void AppPlatformMetrics::ClearRunningDuration() {
running_duration_.clear();
activated_count_.clear();
profile_->GetPrefs()->SetDict(kAppRunningDuration, base::Value::Dict());
profile_->GetPrefs()->SetDict(kAppActivatedCount, base::Value::Dict());
}
void AppPlatformMetrics::ReadInstalledApps() {
app_registry_cache_->ForEachApp([this](const apps::AppUpdate& update) {
RecordAppsInstallUkm(update, InstallTime::kInit);
});
}
void AppPlatformMetrics::RecordAppsCount(AppType app_type) {
std::map<AppTypeName, int> app_count;
std::map<AppTypeName, std::map<apps::InstallReason, int>>
app_count_per_install_reason;
app_registry_cache_->ForEachApp(
[app_type, this, &app_count,
&app_count_per_install_reason](const apps::AppUpdate& update) {
if (app_type != apps::AppType::kUnknown &&
(update.AppType() != app_type ||
update.AppId() == app_constants::kChromeAppId)) {
return;
}
AppTypeName app_type_name =
GetAppTypeName(profile_, update.AppType(), update.AppId(),
apps::LaunchContainer::kLaunchContainerNone);
if (app_type_name == AppTypeName::kChromeBrowser ||
app_type_name == AppTypeName::kUnknown) {
return;
}
++app_count[app_type_name];
++app_count_per_install_reason[app_type_name][update.InstallReason()];
});
for (auto it : app_count) {
std::string histogram_name = GetAppTypeHistogramName(it.first);
if (!histogram_name.empty() &&
histogram_name != kChromeBrowserHistogramName) {
// If there are more than a thousand apps installed, then that count is
// going into an overflow bucket. We don't expect this scenario to happen
// often.
base::UmaHistogramCounts1000(kAppsCountHistogramPrefix + histogram_name,
it.second);
for (auto install_reason_it : app_count_per_install_reason[it.first]) {
base::UmaHistogramCounts1000(
kAppsCountPerInstallReasonHistogramPrefix + histogram_name + "." +
GetInstallReason(install_reason_it.first),
install_reason_it.second);
}
}
}
}
void AppPlatformMetrics::RecordAppsRunningDuration() {
for (auto& it : running_start_time_) {
running_duration_[it.second.app_type_name] +=
base::TimeTicks::Now() - it.second.start_time;
it.second.start_time = base::TimeTicks::Now();
}
base::TimeDelta total_running_duration;
for (auto it : running_duration_) {
base::UmaHistogramCustomTimes(
kAppsRunningDurationHistogramPrefix + GetAppTypeHistogramName(it.first),
it.second, kMinDuration, kMaxDuration, kDurationBuckets);
total_running_duration += it.second;
}
if (!total_running_duration.is_zero()) {
for (auto it : running_duration_) {
base::UmaHistogramPercentage(kAppsRunningPercentageHistogramPrefix +
GetAppTypeHistogramName(it.first),
100 * (it.second / total_running_duration));
}
}
for (auto it : activated_count_) {
base::UmaHistogramCounts10000(
kAppsActivatedCountHistogramPrefix + GetAppTypeHistogramName(it.first),
it.second);
}
ClearRunningDuration();
}
void AppPlatformMetrics::RecordAppsUsageTime() {
for (auto& it : start_time_per_five_minutes_) {
base::TimeDelta running_time =
base::TimeTicks::Now() - it.second.start_time;
app_type_running_time_per_five_minutes_[it.second.app_type_name] +=
running_time;
app_type_v2_running_time_per_five_minutes_[it.second.app_type_name_v2] +=
running_time;
UpdateUsageTime(it.first, it.second.app_id, it.second.app_type_name,
running_time);
it.second.start_time = base::TimeTicks::Now();
}
for (auto it : app_type_running_time_per_five_minutes_) {
base::UmaHistogramCustomTimes(
kAppsUsageTimeHistogramPrefix + GetAppTypeHistogramName(it.first),
it.second, kMinDuration, kMaxUsageDuration, kUsageTimeBuckets);
}
for (auto it : app_type_v2_running_time_per_five_minutes_) {
base::UmaHistogramCustomTimes(
kAppsUsageTimeHistogramPrefixV2 + GetAppTypeHistogramNameV2(it.first),
it.second, kMinDuration, kMaxUsageDuration, kUsageTimeBuckets);
}
app_type_running_time_per_five_minutes_.clear();
app_type_v2_running_time_per_five_minutes_.clear();
}
void AppPlatformMetrics::RecordAppsUsageTimeUkm() {
if (!ShouldRecordUkm(profile_)) {
// Attempt to clean up pre-existing data in the pref store. This is useful
// (and harmless) because we routinely clean up usage data that has already
// been reported.
CleanUpAppsUsageInfoInPrefStore();
return;
}
std::vector<base::UnguessableToken> closed_instance_ids;
for (auto& it : usage_time_per_two_hours_) {
apps::AppTypeName app_type_name = it.second.app_type_name;
ukm::SourceId source_id = it.second.source_id;
DCHECK_NE(source_id, ukm::kInvalidSourceId);
if (!it.second.running_time.is_zero()) {
auto new_source_id = GetSourceId(profile_, it.second.app_id);
if (new_source_id != ukm::kInvalidSourceId) {
ukm::builders::ChromeOSApp_UsageTime builder(new_source_id);
builder.SetAppType((int)it.second.app_type_name)
.SetDuration(it.second.running_time.InMilliseconds())
.SetUserDeviceMatrix(user_type_by_device_type_)
.Record(ukm::UkmRecorder::Get());
RemoveSourceId(new_source_id);
}
// Preserve a copy of UsageTime UKM to investigate the null app id issue.
ukm::builders::ChromeOSApp_UsageTimeReusedSourceId builder(source_id);
builder.SetAppType((int)app_type_name)
.SetDuration(it.second.running_time.InMilliseconds())
.SetUserDeviceMatrix(user_type_by_device_type_)
.Record(ukm::UkmRecorder::Get());
// Also reset time in the pref store now that we have reported this data.
ClearAppsUsageTimeForInstance(it.first.ToString());
}
if (it.second.window_is_closed) {
closed_instance_ids.push_back(it.first);
RemoveSourceId(source_id);
} else {
it.second.running_time = base::TimeDelta();
}
}
// `usage_time_per_two_hours_` can't be cleared to reuse the source id for
// open windows. So only closed window records can be deleted from
// `usage_time_per_two_hours_`.
for (const auto& instance_id : closed_instance_ids) {
usage_time_per_two_hours_.erase(instance_id);
}
CleanUpAppsUsageInfoInPrefStore();
}
void AppPlatformMetrics::RecordAppsInstallUkm(const apps::AppUpdate& update,
InstallTime install_time) {
AppTypeName app_type_name =
GetAppTypeName(profile_, update.AppType(), update.AppId(),
apps::LaunchContainer::kLaunchContainerNone);
ukm::SourceId source_id = GetSourceId(profile_, update.AppId());
if (source_id == ukm::kInvalidSourceId) {
return;
}
ukm::builders::ChromeOSApp_InstalledApp builder(source_id);
builder.SetAppType((int)app_type_name)
.SetInstallReason((int)update.InstallReason())
.SetInstallSource2((int)update.InstallSource())
.SetInstallTime((int)install_time)
.SetUserDeviceMatrix(user_type_by_device_type_)
.Record(ukm::UkmRecorder::Get());
RemoveSourceId(source_id);
}
void AppPlatformMetrics::UpdateUsageTime(
const base::UnguessableToken& instance_id,
const std::string& app_id,
AppTypeName app_type_name,
const base::TimeDelta& running_time) {
// Notify registered observers.
for (auto& observer : observers_) {
observer.OnAppUsage(app_id, GetAppType(profile_, app_id), instance_id,
running_time);
}
if (!ShouldRecordUkm(profile_)) {
// Avoid incrementing app usage counters if it cannot be reported. This
// ensures we only track usage for the period the user has sync enabled.
return;
}
auto usage_time_it = usage_time_per_two_hours_.find(instance_id);
if (usage_time_it == usage_time_per_two_hours_.end()) {
auto source_id = GetSourceId(profile_, app_id);
if (source_id != ukm::kInvalidSourceId) {
usage_time_per_two_hours_[instance_id].source_id = source_id;
usage_time_per_two_hours_[instance_id].app_id = app_id;
usage_time_it = usage_time_per_two_hours_.find(instance_id);
}
}
if (usage_time_it != usage_time_per_two_hours_.end()) {
usage_time_it->second.app_type_name = app_type_name;
usage_time_it->second.running_time += running_time;
}
}
void AppPlatformMetrics::SaveUsageTime() {
if (!ShouldRecordUkm(profile_)) {
// Do not persist usage data to the pref store if it cannot be reported.
// This will prevent unnecessary disk space usage.
return;
}
ScopedDictPrefUpdate usage_dict_pref(profile_->GetPrefs(), kAppUsageTime);
for (auto it : usage_time_per_two_hours_) {
const std::string& instance_id = it.first.ToString();
auto* const usage_info = usage_dict_pref->FindDictByDottedPath(instance_id);
if (!usage_info) {
// No entry in the pref store for this instance, so we create a new one.
usage_dict_pref->SetByDottedPath(instance_id, it.second.ConvertToDict());
continue;
}
// Only override the fields tracked by this component so we do not override
// the reporting usage time.
usage_info->Set(kUsageTimeAppIdKey, it.second.app_id);
usage_info->Set(kUsageTimeAppTypeKey,
GetAppTypeHistogramName(it.second.app_type_name));
usage_info->Set(kUsageTimeDurationKey,
base::TimeDeltaToValue(it.second.running_time));
}
}
void AppPlatformMetrics::LoadAppsUsageTimeUkmFromPref() {
const base::Value::Dict& usage_time_dict =
profile_->GetPrefs()->GetDict(kAppUsageTime);
for (auto it : usage_time_dict) {
std::unique_ptr<UsageTime> usage_time =
std::make_unique<UsageTime>(it.second);
if (!usage_time->running_time.is_zero()) {
usage_times_from_pref_.push_back(std::move(usage_time));
}
}
}
void AppPlatformMetrics::RecordAppsUsageTimeUkmFromPref() {
if (!ShouldRecordUkm(profile_) || usage_times_from_pref_.empty()) {
return;
}
for (auto& it : usage_times_from_pref_) {
auto source_id = GetSourceId(profile_, it->app_id);
if (source_id != ukm::kInvalidSourceId) {
ukm::builders::ChromeOSApp_UsageTime builder(source_id);
builder.SetAppType((int)it->app_type_name)
.SetDuration(it->running_time.InMilliseconds())
.SetUserDeviceMatrix(user_type_by_device_type_)
.Record(ukm::UkmRecorder::Get());
RemoveSourceId(source_id);
}
// All windows read from the user pref have been closed before login, so
// create a new source id here, since we don't have previous source ids for
// them. This UKM record should not have the null app id issue. Still
// preserve a copy of UsageTime UKM to investigate the null app id issue for
// consistency.
source_id = GetSourceId(profile_, it->app_id);
if (source_id != ukm::kInvalidSourceId) {
ukm::builders::ChromeOSApp_UsageTimeReusedSourceId builder(source_id);
builder.SetAppType((int)it->app_type_name)
.SetDuration(it->running_time.InMilliseconds())
.SetUserDeviceMatrix(user_type_by_device_type_)
.Record(ukm::UkmRecorder::Get());
RemoveSourceId(source_id);
}
// Clear app UKM usage from the pref store now that we have reported this
// data.
for (const auto usage_it : profile_->GetPrefs()->GetDict(kAppUsageTime)) {
if (CHECK_DEREF(usage_it.second.GetDict().FindString(
kUsageTimeAppIdKey)) == it->app_id) {
ClearAppsUsageTimeForInstance(usage_it.first);
}
}
}
}
void AppPlatformMetrics::CleanUpAppsUsageInfoInPrefStore() {
ScopedDictPrefUpdate usage_time_pref_update(profile_->GetPrefs(),
kAppUsageTime);
auto usage_it = usage_time_pref_update->begin();
while (usage_it != usage_time_pref_update->end()) {
UsageTime usage_time(usage_it->second);
if (usage_time.reporting_usage_time.is_zero() &&
usage_time.running_time.is_zero()) {
usage_it = usage_time_pref_update->erase(usage_it);
continue;
}
usage_it++;
}
}
void AppPlatformMetrics::ClearAppsUsageTimeForInstance(
const base::StringPiece& instance_id) {
ScopedDictPrefUpdate usage_time_pref_update(profile_->GetPrefs(),
kAppUsageTime);
auto* instance_dict =
usage_time_pref_update->FindDictByDottedPath(instance_id);
if (instance_dict) {
instance_dict->Set(kUsageTimeDurationKey, base::Int64ToValue(0));
}
}
} // namespace apps