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chromium / chromium / src / ab0f589954d1b27370cf6f9703807652b7829ee6 / . / chrome / browser / ash / app_list / app_list_client_impl.cc
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// Copyright 2018 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/ash/app_list/app_list_client_impl.h"
#include <stddef.h>
#include <utility>
#include <vector>
#include "ash/app_list/app_list_view_delegate.h"
#include "ash/public/cpp/app_list/app_list_client.h"
#include "ash/public/cpp/app_list/app_list_controller.h"
#include "ash/public/cpp/app_list/app_list_types.h"
#include "ash/public/cpp/new_window_delegate.h"
#include "ash/shell.h"
#include "ash/system/federated/federated_service_controller_impl.h"
#include "base/feature_list.h"
#include "base/functional/bind.h"
#include "base/memory/raw_ref.h"
#include "base/memory/weak_ptr.h"
#include "base/metrics/histogram_functions.h"
#include "base/metrics/histogram_macros.h"
#include "base/metrics/user_metrics.h"
#include "base/strings/strcat.h"
#include "base/trace_event/trace_event.h"
#include "chrome/browser/ash/app_list/app_list_controller_delegate.h"
#include "chrome/browser/ash/app_list/app_list_model_updater.h"
#include "chrome/browser/ash/app_list/app_list_notifier_impl.h"
#include "chrome/browser/ash/app_list/app_list_syncable_service.h"
#include "chrome/browser/ash/app_list/app_list_syncable_service_factory.h"
#include "chrome/browser/ash/app_list/app_sync_ui_state_watcher.h"
#include "chrome/browser/ash/app_list/search/chrome_search_result.h"
#include "chrome/browser/ash/app_list/search/ranking/launch_data.h"
#include "chrome/browser/ash/app_list/search/search_controller.h"
#include "chrome/browser/ash/app_list/search/search_controller_factory.h"
#include "chrome/browser/ash/crosapi/browser_util.h"
#include "chrome/browser/ash/crosapi/url_handler_ash.h"
#include "chrome/browser/feature_engagement/tracker_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/scalable_iph/scalable_iph_factory.h"
#include "chrome/browser/search_engines/template_url_service_factory.h"
#include "chrome/browser/ui/app_list/app_list_util.h"
#include "chrome/browser/ui/ash/shelf/app_shortcut_shelf_item_controller.h"
#include "chrome/browser/ui/ash/shelf/chrome_shelf_controller.h"
#include "chrome/browser/ui/ash/shelf/chrome_shelf_controller_util.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_commands.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/browser_navigator.h"
#include "chrome/browser/ui/browser_navigator_params.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/webui/chrome_web_ui_controller_factory.h"
#include "chromeos/ash/components/scalable_iph/scalable_iph.h"
#include "chromeos/crosapi/cpp/gurl_os_handler_utils.h"
#include "components/feature_engagement/public/feature_constants.h"
#include "components/feature_engagement/public/tracker.h"
#include "components/session_manager/core/session_manager.h"
#include "ui/base/page_transition_types.h"
#include "ui/base/window_open_disposition.h"
#include "ui/display/screen.h"
#include "ui/display/types/display_constants.h"
namespace {
AppListClientImpl* g_app_list_client_instance = nullptr;
// Parameters used by the time duration metrics.
constexpr base::TimeDelta kTimeMetricsMin = base::Seconds(1);
constexpr base::TimeDelta kTimeMetricsMax = base::Days(7);
constexpr int kTimeMetricsBucketCount = 100;
// Returns whether the session is active.
bool IsSessionActive() {
return session_manager::SessionManager::Get()->session_state() ==
session_manager::SessionState::ACTIVE;
}
// IDs passed to ActivateItem are always of the form "<app id>". But app search
// results can have IDs either like "<app id>" or "chrome-extension://<app
// id>/". Since we cannot tell from the ID alone which is correct, try both and
// return a result if either succeeds.
ChromeSearchResult* FindAppResultByAppId(
app_list::SearchController* search_controller,
const std::string& app_id) {
auto* result = search_controller->FindSearchResult(app_id);
if (!result) {
// Convert <app id> to chrome-extension://<app id>.
result = search_controller->FindSearchResult(
base::StrCat({extensions::kExtensionScheme, "://", app_id, "/"}));
}
return result;
}
ash::NewWindowDelegate::Disposition ConvertDisposition(
WindowOpenDisposition disposition) {
switch (disposition) {
case WindowOpenDisposition::NEW_FOREGROUND_TAB:
case WindowOpenDisposition::NEW_BACKGROUND_TAB:
return ash::NewWindowDelegate::Disposition::kNewForegroundTab;
case WindowOpenDisposition::UNKNOWN:
case WindowOpenDisposition::NEW_POPUP:
case WindowOpenDisposition::NEW_WINDOW:
case WindowOpenDisposition::SAVE_TO_DISK:
case WindowOpenDisposition::OFF_THE_RECORD:
case WindowOpenDisposition::IGNORE_ACTION:
case WindowOpenDisposition::NEW_PICTURE_IN_PICTURE:
return ash::NewWindowDelegate::Disposition::kNewWindow;
case WindowOpenDisposition::CURRENT_TAB:
case WindowOpenDisposition::SINGLETON_TAB:
case WindowOpenDisposition::SWITCH_TO_TAB:
return ash::NewWindowDelegate::Disposition::kSwitchToTab;
}
}
class ScopedIphSessionImpl : public ash::ScopedIphSession {
public:
explicit ScopedIphSessionImpl(feature_engagement::Tracker* tracker,
const base::Feature& iph_feature)
: tracker_(tracker), iph_feature_(iph_feature) {
CHECK(tracker_);
}
~ScopedIphSessionImpl() override { tracker_->Dismissed(*iph_feature_); }
void NotifyEvent(const std::string& event) override {
tracker_->NotifyEvent(event);
}
private:
raw_ptr<feature_engagement::Tracker> tracker_;
const raw_ref<const base::Feature> iph_feature_;
};
} // namespace
AppListClientImpl::AppListClientImpl()
: app_list_controller_(ash::AppListController::Get()) {
app_list_controller_->SetClient(this);
user_manager::UserManager::Get()->AddSessionStateObserver(this);
session_manager::SessionManager::Get()->AddObserver(this);
DCHECK(!g_app_list_client_instance);
g_app_list_client_instance = this;
app_list_notifier_ =
std::make_unique<AppListNotifierImpl>(app_list_controller_);
}
AppListClientImpl::~AppListClientImpl() {
SetProfile(nullptr);
auto* user_manager = user_manager::UserManager::Get();
user_manager->RemoveSessionStateObserver(this);
// We assume that the current user is new if `state_for_new_user_` has value.
if (state_for_new_user_.has_value() &&
!state_for_new_user_->showing_recorded) {
DCHECK(user_manager->IsCurrentUserNew());
// Prefer the function to the macro because the usage data is recorded no
// more than once per second.
if (display::Screen::GetScreen()->InTabletMode()) {
base::UmaHistogramEnumeration(
"Apps.AppListUsageByNewUsers.TabletMode",
AppListUsageStateByNewUsers::kNotUsedBeforeDestruction);
} else {
base::UmaHistogramEnumeration(
"Apps.AppListUsageByNewUsers.ClamshellMode",
AppListUsageStateByNewUsers::kNotUsedBeforeDestruction);
}
}
session_manager::SessionManager::Get()->RemoveObserver(this);
DCHECK_EQ(this, g_app_list_client_instance);
g_app_list_client_instance = nullptr;
if (app_list_controller_) {
app_list_controller_->SetClient(nullptr);
}
}
// static
AppListClientImpl* AppListClientImpl::GetInstance() {
return g_app_list_client_instance;
}
void AppListClientImpl::OnAppListControllerDestroyed() {
// |app_list_controller_| could be released earlier, e.g. starting a kiosk
// next session.
app_list_controller_ = nullptr;
if (current_model_updater_) {
current_model_updater_->SetActive(false);
}
}
std::vector<ash::AppListSearchControlCategory>
AppListClientImpl::GetToggleableCategories() const {
return search_controller_->GetToggleableCategories();
}
void AppListClientImpl::StartSearch(const std::u16string& trimmed_query) {
if (search_controller_) {
if (trimmed_query.empty()) {
search_controller_->ClearSearch();
} else {
search_controller_->StartSearch(trimmed_query);
}
OnSearchStarted();
if (state_for_new_user_) {
if (!state_for_new_user_->first_search_result_recorded &&
state_for_new_user_->started_search && trimmed_query.empty()) {
state_for_new_user_->first_search_result_recorded = true;
RecordFirstSearchResult(ash::NO_RESULT,
display::Screen::GetScreen()->InTabletMode());
} else if (!trimmed_query.empty()) {
state_for_new_user_->started_search = true;
}
}
}
app_list_notifier_->NotifySearchQueryChanged(trimmed_query);
}
void AppListClientImpl::StartZeroStateSearch(base::OnceClosure on_done,
base::TimeDelta timeout) {
if (search_controller_) {
search_controller_->StartZeroState(std::move(on_done), timeout);
OnSearchStarted();
} else {
std::move(on_done).Run();
}
}
void AppListClientImpl::OpenSearchResult(int profile_id,
const std::string& result_id,
int event_flags,
ash::AppListLaunchedFrom launched_from,
ash::AppListLaunchType launch_type,
int suggestion_index,
bool launch_as_default) {
if (!search_controller_) {
return;
}
auto requested_model_updater_iter = profile_model_mappings_.find(profile_id);
DCHECK(requested_model_updater_iter != profile_model_mappings_.end());
DCHECK_EQ(current_model_updater_, requested_model_updater_iter->second);
ChromeSearchResult* result = search_controller_->FindSearchResult(result_id);
if (!result) {
return;
}
app_list::LaunchData launch_data;
launch_data.id = result_id;
launch_data.result_type = result->result_type();
launch_data.category = result->category();
launch_data.launch_type = launch_type;
launch_data.launched_from = launched_from;
launch_data.suggestion_index = suggestion_index;
launch_data.score = result->relevance();
const size_t last_query_length = search_controller_->get_query().size();
if (launch_type == ash::AppListLaunchType::kAppSearchResult &&
launched_from == ash::AppListLaunchedFrom::kLaunchedFromSearchBox &&
ash::IsAppListSearchResultAnApp(launch_data.result_type) &&
last_query_length != 0) {
ash::RecordSuccessfulAppLaunchUsingSearch(launched_from, last_query_length);
}
if (launched_from == ash::AppListLaunchedFrom::kLaunchedFromSearchBox) {
if (display::Screen::GetScreen()->InTabletMode()) {
base::UmaHistogramCounts100("Apps.AppListSearchQueryLengthV2.TabletMode",
last_query_length);
} else {
base::UmaHistogramCounts100(
"Apps.AppListSearchQueryLengthV2.ClamshellMode", last_query_length);
}
}
// Send training signal to search controller.
search_controller_->Train(std::move(launch_data));
app_list_notifier_->NotifyLaunched(
result->display_type(),
ash::AppListNotifier::Result(result_id, result->metrics_type()));
RecordSearchResultOpenTypeHistogram(
launched_from, result->metrics_type(),
display::Screen::GetScreen()->InTabletMode());
if (launch_as_default) {
RecordDefaultSearchResultOpenTypeHistogram(result->metrics_type());
}
if (!last_query_length &&
launched_from == ash::AppListLaunchedFrom::kLaunchedFromSearchBox) {
RecordZeroStateSuggestionOpenTypeHistogram(result->metrics_type());
}
if (launched_from == ash::AppListLaunchedFrom::kLaunchedFromSearchBox) {
RecordOpenedResultFromSearchBox(result->metrics_type());
}
MaybeRecordLauncherAction(launched_from);
if (state_for_new_user_ && state_for_new_user_->started_search &&
!state_for_new_user_->first_search_result_recorded) {
state_for_new_user_->first_search_result_recorded = true;
RecordFirstSearchResult(result->metrics_type(),
display::Screen::GetScreen()->InTabletMode());
}
// OpenResult may cause |result| to be deleted.
search_controller_->OpenResult(result, event_flags);
}
void AppListClientImpl::InvokeSearchResultAction(
const std::string& result_id,
ash::SearchResultActionType action) {
if (!search_controller_) {
return;
}
ChromeSearchResult* result = search_controller_->FindSearchResult(result_id);
if (result) {
search_controller_->InvokeResultAction(result, action);
}
}
void AppListClientImpl::ActivateItem(int profile_id,
const std::string& id,
int event_flags,
ash::AppListLaunchedFrom launched_from) {
auto* requested_model_updater = profile_model_mappings_[profile_id];
// Pointless to notify the AppListModelUpdater of the activated item if the
// |requested_model_updater| is not the current one, which means that the
// active profile is changed. The same rule applies to the GetContextMenuModel
// and ContextMenuItemSelected.
if (requested_model_updater != current_model_updater_ ||
!requested_model_updater) {
return;
}
if (launched_from == ash::AppListLaunchedFrom::kLaunchedFromRecentApps) {
auto* result = FindAppResultByAppId(search_controller_.get(), id);
if (result) {
app_list_notifier_->NotifyLaunched(
result->display_type(),
ash::AppListNotifier::Result(result->id(), result->metrics_type()));
}
}
// Send a training signal to the search controller.
const auto* item = current_model_updater_->FindItem(id);
if (item) {
app_list::LaunchData launch_data;
launch_data.id = id;
// We don't have easy access to the search result type here, so
// launch_data.result_type isn't set. However we have no need to distinguish
// the type of apps launched from the grid in SearchController::Train.
launch_data.launched_from = launched_from;
search_controller_->Train(std::move(launch_data));
}
CHECK_EQ(requested_model_updater, current_model_updater_);
scalable_iph::ScalableIph* scalable_iph =
ScalableIphFactory::GetForBrowserContext(profile_);
if (scalable_iph) {
// `ScalableIph` is not available for some profiles.
scalable_iph->MaybeRecordAppListItemActivation(id);
}
MaybeRecordLauncherAction(launched_from);
requested_model_updater->ActivateChromeItem(id, event_flags);
}
void AppListClientImpl::GetContextMenuModel(
int profile_id,
const std::string& id,
ash::AppListItemContext item_context,
GetContextMenuModelCallback callback) {
auto* requested_model_updater = profile_model_mappings_[profile_id];
if (requested_model_updater != current_model_updater_ ||
!requested_model_updater) {
std::move(callback).Run(nullptr);
return;
}
requested_model_updater->GetContextMenuModel(
id, item_context,
base::BindOnce(
[](GetContextMenuModelCallback callback,
std::unique_ptr<ui::SimpleMenuModel> menu_model) {
std::move(callback).Run(std::move(menu_model));
},
std::move(callback)));
}
void AppListClientImpl::OnAppListVisibilityWillChange(bool visible) {
if (search_controller_) {
search_controller_->AppListViewChanging(visible);
}
}
void AppListClientImpl::OnAppListVisibilityChanged(bool visible) {
app_list_visible_ = visible;
if (visible) {
RecordViewShown();
} else if (current_model_updater_) {
current_model_updater_->OnAppListHidden();
// Record whether user took action first time they opened the launcher.
// Note that this is recorded only on first user session (otherwise
// `state_for_new_user_` will not be set).
if (state_for_new_user_ && state_for_new_user_->showing_recorded &&
!state_for_new_user_->first_open_success_recorded) {
state_for_new_user_->first_open_success_recorded = true;
if (state_for_new_user_->shown_in_tablet_mode) {
base::UmaHistogramBoolean(
"Apps.AppList.SuccessfulFirstUsageByNewUsers.TabletMode",
state_for_new_user_->action_recorded);
} else {
base::UmaHistogramBoolean(
"Apps.AppList.SuccessfulFirstUsageByNewUsers.ClamshellMode",
state_for_new_user_->action_recorded);
}
}
// If the user started search, record no action if a result open event has
// not been yet recorded.
if (state_for_new_user_ && state_for_new_user_->started_search &&
!state_for_new_user_->first_search_result_recorded) {
state_for_new_user_->first_search_result_recorded = true;
RecordFirstSearchResult(ash::NO_RESULT,
display::Screen::GetScreen()->InTabletMode());
}
}
}
void AppListClientImpl::OnSearchResultVisibilityChanged(const std::string& id,
bool visibility) {
if (!search_controller_) {
return;
}
ChromeSearchResult* result = search_controller_->FindSearchResult(id);
if (result == nullptr) {
return;
}
result->OnVisibilityChanged(visibility);
}
void AppListClientImpl::OnQuickSettingsChanged(
const std::string& setting_name,
const std::map<std::string, int>& values) {}
void AppListClientImpl::ActiveUserChanged(user_manager::User* active_user) {
if (user_manager::UserManager::Get()->IsCurrentUserNew()) {
// In tests, the user before switching and the one after switching may
// be both new. It should not happen in the real world.
state_for_new_user_ = StateForNewUser();
} else if (state_for_new_user_) {
if (!state_for_new_user_->showing_recorded) {
// We assume that the previous user before switching was new if
// `state_for_new_user_` is not null.
if (display::Screen::GetScreen()->InTabletMode()) {
base::UmaHistogramEnumeration(
"Apps.AppListUsageByNewUsers.TabletMode",
AppListUsageStateByNewUsers::kNotUsedBeforeSwitchingAccounts);
} else {
base::UmaHistogramEnumeration(
"Apps.AppListUsageByNewUsers.ClamshellMode",
AppListUsageStateByNewUsers::kNotUsedBeforeSwitchingAccounts);
}
}
state_for_new_user_.reset();
}
if (!active_user->is_profile_created()) {
return;
}
UpdateProfile();
}
void AppListClientImpl::UpdateProfile() {
Profile* profile = ProfileManager::GetActiveUserProfile();
app_list::AppListSyncableService* syncable_service =
app_list::AppListSyncableServiceFactory::GetForProfile(profile);
// AppListSyncableService is null in tests.
if (syncable_service) {
SetProfile(profile);
}
}
void AppListClientImpl::SetProfile(Profile* new_profile) {
if (profile_ == new_profile) {
return;
}
if (profile_) {
DCHECK(current_model_updater_);
current_model_updater_->SetActive(false);
search_controller_.reset();
app_sync_ui_state_watcher_.reset();
current_model_updater_ = nullptr;
}
template_url_service_observation_.Reset();
profile_ = new_profile;
if (!profile_) {
GetAppListController()->ClearActiveModel();
return;
}
// If we are in guest mode, the new profile should be an OffTheRecord profile.
// Otherwise, this may later hit a check (same condition as this one) in
// Browser::Browser when opening links in a browser window (see
// http://crbug.com/460437).
DCHECK(!profile_->IsGuestSession() || profile_->IsOffTheRecord())
<< "Guest mode must use OffTheRecord profile";
template_url_service_observation_.Observe(
TemplateURLServiceFactory::GetForProfile(profile_));
app_list::AppListSyncableService* syncable_service =
app_list::AppListSyncableServiceFactory::GetForProfile(profile_);
current_model_updater_ = syncable_service->GetModelUpdater();
current_model_updater_->SetActive(true);
// On ChromeOS, there is no way to sign-off just one user. When signing off
// all users, AppListClientImpl instance is destructed before profiles are
// unloaded. So we don't need to remove elements from
// |profile_model_mappings_| explicitly.
profile_model_mappings_[current_model_updater_->model_id()] =
current_model_updater_;
app_sync_ui_state_watcher_ =
std::make_unique<AppSyncUIStateWatcher>(profile_, current_model_updater_);
SetUpSearchUI();
OnTemplateURLServiceChanged();
RecalculateWouldTriggerLauncherSearchIph();
}
void AppListClientImpl::SetUpSearchUI() {
search_controller_ = app_list::CreateSearchController(
profile_, current_model_updater_, this, GetNotifier(),
ash::Shell::Get()->federated_service_controller());
// Refresh the results used for the suggestion chips with empty query.
// This fixes crbug.com/999287.
StartSearch(std::u16string());
}
app_list::SearchController* AppListClientImpl::search_controller() {
return search_controller_.get();
}
void AppListClientImpl::SetSearchControllerForTest(
std::unique_ptr<app_list::SearchController> test_controller) {
search_controller_ = std::move(test_controller);
}
AppListModelUpdater* AppListClientImpl::GetModelUpdaterForTest() {
return current_model_updater_;
}
void AppListClientImpl::InitializeAsIfNewUserLoginForTest() {
new_user_session_activation_time_ = base::Time::Now();
state_for_new_user_ = StateForNewUser();
}
void AppListClientImpl::OnSessionStateChanged() {
TRACE_EVENT0("ui", "AppListClientImpl::OnSessionStateChanged");
// Return early if the current user is not new or the session is not active.
if (!user_manager::UserManager::Get()->IsCurrentUserNew() ||
!IsSessionActive()) {
return;
}
new_user_session_activation_time_ = base::Time::Now();
}
void AppListClientImpl::OnTemplateURLServiceChanged() {
DCHECK(current_model_updater_);
TemplateURLService* template_url_service =
TemplateURLServiceFactory::GetForProfile(profile_);
const TemplateURL* default_provider =
template_url_service->GetDefaultSearchProvider();
const bool is_google =
default_provider &&
default_provider->GetEngineType(
template_url_service->search_terms_data()) == SEARCH_ENGINE_GOOGLE;
current_model_updater_->SetSearchEngineIsGoogle(is_google);
search_controller_->OnDefaultSearchIsGoogleSet(is_google);
}
void AppListClientImpl::ShowAppList(ash::AppListShowSource source) {
// This may not work correctly if the profile passed in is different from the
// one the ash Shell is currently using.
if (!app_list_controller_) {
return;
}
app_list_controller_->ShowAppList(source);
}
Profile* AppListClientImpl::GetCurrentAppListProfile() const {
return ChromeShelfController::instance()->profile();
}
ash::AppListController* AppListClientImpl::GetAppListController() const {
return app_list_controller_;
}
void AppListClientImpl::DismissView() {
if (!app_list_controller_) {
return;
}
app_list_controller_->DismissAppList();
}
aura::Window* AppListClientImpl::GetAppListWindow() {
return app_list_controller_->GetWindow();
}
int64_t AppListClientImpl::GetAppListDisplayId() {
aura::Window* const app_list_window = GetAppListWindow();
if (!app_list_window) {
return display::kInvalidDisplayId;
}
return display::Screen::GetScreen()
->GetDisplayNearestWindow(app_list_window)
.id();
}
bool AppListClientImpl::IsAppPinned(const std::string& app_id) {
return ChromeShelfController::instance()->IsAppPinned(app_id);
}
bool AppListClientImpl::IsAppOpen(const std::string& app_id) const {
return ChromeShelfController::instance()->IsOpen(ash::ShelfID(app_id));
}
void AppListClientImpl::PinApp(const std::string& app_id) {
PinAppWithIDToShelf(app_id);
}
void AppListClientImpl::UnpinApp(const std::string& app_id) {
UnpinAppWithIDFromShelf(app_id);
}
AppListControllerDelegate::Pinnable AppListClientImpl::GetPinnable(
const std::string& app_id) {
return GetPinnableForAppID(app_id,
ChromeShelfController::instance()->profile());
}
void AppListClientImpl::CreateNewWindow(bool incognito,
bool should_trigger_session_restore) {
ash::NewWindowDelegate::GetInstance()->NewWindow(
incognito, should_trigger_session_restore);
}
void AppListClientImpl::OpenURL(Profile* profile,
const GURL& url,
ui::PageTransition transition,
WindowOpenDisposition disposition) {
if (crosapi::browser_util::IsLacrosEnabled()) {
// Handle os:// URLs directly, without involving Lacros.
// See comment in OmniboxLacrosProvider::StartWithoutSearchProvider.
if (crosapi::gurl_os_handler_utils::HasOsScheme(url)) {
const GURL ash_url =
crosapi::gurl_os_handler_utils::GetAshUrlFromLacrosUrl(url);
if (ChromeWebUIControllerFactory::GetInstance()->CanHandleUrl(ash_url)) {
crosapi::UrlHandlerAsh().OpenUrl(ash_url);
} else {
LOG(WARNING) << "URL not supported: " << url << " (" << ash_url << ")";
}
} else {
ash::NewWindowDelegate::GetPrimary()->OpenUrl(
url, ash::NewWindowDelegate::OpenUrlFrom::kUserInteraction,
ConvertDisposition(disposition));
}
} else {
NavigateParams params(profile, url, transition);
params.disposition = disposition;
Navigate(&params);
}
}
ash::AppListNotifier* AppListClientImpl::GetNotifier() {
return app_list_notifier_.get();
}
void AppListClientImpl::RecalculateWouldTriggerLauncherSearchIph() {
// This can be called before a `Profile` is set to `AppListClientImpl`. If a
// `Profile` is not set yet, return here. `AppListClientImpl::SetProfile` will
// call this method once a `Profile` is set.
if (!current_model_updater_) {
return;
}
current_model_updater_->RecalculateWouldTriggerLauncherSearchIph();
}
std::unique_ptr<ash::ScopedIphSession>
AppListClientImpl::CreateLauncherSearchIphSession() {
if (profile_ == nullptr) {
return nullptr;
}
feature_engagement::Tracker* tracker =
feature_engagement::TrackerFactory::GetForBrowserContext(profile_);
if (!tracker->ShouldTriggerHelpUI(
feature_engagement::kIPHLauncherSearchHelpUiFeature)) {
return nullptr;
}
// If we call `ShouldTriggerHelpUI` above, we must show an IPH, i.e. we must
// return `ScopedIphSessionImpl`.
return std::make_unique<ScopedIphSessionImpl>(
tracker, feature_engagement::kIPHLauncherSearchHelpUiFeature);
}
void AppListClientImpl::LoadIcon(int profile_id, const std::string& app_id) {
auto* requested_model_updater = profile_model_mappings_[profile_id];
if (requested_model_updater != current_model_updater_ ||
!requested_model_updater) {
return;
}
requested_model_updater->LoadAppIcon(app_id);
}
ash::AppListSortOrder AppListClientImpl::GetPermanentSortingOrder() const {
// `profile_` could be set after a user session gets added to the existing
// session in tests, which does not happen on real devices.
if (!profile_) {
return ash::AppListSortOrder::kCustom;
}
return app_list::AppListSyncableServiceFactory::GetForProfile(profile_)
->GetPermanentSortingOrder();
}
void AppListClientImpl::RecordViewShown() {
base::RecordAction(base::UserMetricsAction("Launcher_Show"));
// Record the time duration between session activation and the first launcher
// showing if the current user is new.
// We do not need to worry about the scenario below:
// log in to a new account -> switch to another account -> switch back to the
// initial account-> show the launcher
// In this case, when showing the launcher, the current user is not
// new anymore.
// TODO(https://crbug.com/1211620): If this bug is fixed, we might need to
// do some changes here.
if (!user_manager::UserManager::Get()->IsCurrentUserNew()) {
DCHECK(!state_for_new_user_);
return;
}
// Record launcher usage only when the session is active.
// TODO(https://crbug.com/1248250): handle ui events during OOBE in a more
// elegant way. For example, do not bother showing the app list when handling
// the app list toggling event because the app list is not visible in OOBE.
if (!IsSessionActive()) {
return;
}
// Return early if `state_for_new_user_` is null.
// TODO(https://crbug.com/1278947): Theoretically, `state_for_new_user_`
// should be meaningful when the current user is new. However, it is not hold
// under some edge cases. When the root issue gets fixed, replace it with a
// check statement.
if (!state_for_new_user_) {
return;
}
if (state_for_new_user_->showing_recorded) {
// Showing launcher was recorded before so return early.
return;
}
state_for_new_user_->showing_recorded = true;
state_for_new_user_->shown_in_tablet_mode =
display::Screen::GetScreen()->InTabletMode();
CHECK(new_user_session_activation_time_.has_value());
const base::TimeDelta opening_duration =
base::Time::Now() - *new_user_session_activation_time_;
// `base::Time` may skew. Therefore only record when the time duration is
// non-negative.
if (opening_duration >= base::TimeDelta()) {
if (state_for_new_user_->shown_in_tablet_mode) {
UMA_HISTOGRAM_CUSTOM_TIMES(
/*name=*/
"Apps."
"TimeDurationBetweenNewUserSessionActivationAndFirstLauncherOpening."
"TabletMode",
/*sample=*/opening_duration, kTimeMetricsMin, kTimeMetricsMax,
kTimeMetricsBucketCount);
base::UmaHistogramEnumeration("Apps.AppListUsageByNewUsers.TabletMode",
AppListUsageStateByNewUsers::kUsed);
} else {
UMA_HISTOGRAM_CUSTOM_TIMES(
/*name=*/
"Apps."
"TimeDurationBetweenNewUserSessionActivationAndFirstLauncherOpening."
"ClamshellMode",
/*sample=*/opening_duration, kTimeMetricsMin, kTimeMetricsMax,
kTimeMetricsBucketCount);
base::UmaHistogramEnumeration("Apps.AppListUsageByNewUsers.ClamshellMode",
AppListUsageStateByNewUsers::kUsed);
}
}
}
void AppListClientImpl::RecordOpenedResultFromSearchBox(
ash::SearchResultType result_type) {
// Check whether there is any Chrome non-app browser window open and not
// minimized.
bool non_app_browser_open_and_not_minimzed = false;
for (Browser* browser : *BrowserList::GetInstance()) {
if (browser->type() != Browser::TYPE_NORMAL ||
browser->window()->IsMinimized()) {
// Skip if `browser` is not a normal browser or `browser` is minimized.
continue;
}
non_app_browser_open_and_not_minimzed = true;
break;
}
if (non_app_browser_open_and_not_minimzed) {
UMA_HISTOGRAM_ENUMERATION(
"Apps.OpenedAppListSearchResultFromSearchBoxV2."
"ExistNonAppBrowserWindowOpenAndNotMinimized",
result_type, ash::SEARCH_RESULT_TYPE_BOUNDARY);
} else {
UMA_HISTOGRAM_ENUMERATION(
"Apps.OpenedAppListSearchResultFromSearchBoxV2."
"NonAppBrowserWindowsEitherClosedOrMinimized",
result_type, ash::SEARCH_RESULT_TYPE_BOUNDARY);
}
}
void AppListClientImpl::MaybeRecordLauncherAction(
ash::AppListLaunchedFrom launched_from) {
DCHECK(launched_from == ash::AppListLaunchedFrom::kLaunchedFromGrid ||
launched_from == ash::AppListLaunchedFrom::kLaunchedFromRecentApps ||
launched_from == ash::AppListLaunchedFrom::kLaunchedFromSearchBox ||
launched_from == ash::AppListLaunchedFrom::kLaunchedFromContinueTask ||
launched_from ==
ash::AppListLaunchedFrom::kLaunchedFromQuickAppAccess);
// Return early if the current user is not new.
if (!user_manager::UserManager::Get()->IsCurrentUserNew()) {
DCHECK(!state_for_new_user_);
return;
}
// The launcher action has been recorded so return early.
if (state_for_new_user_->action_recorded) {
return;
}
state_for_new_user_->action_recorded = true;
if (display::Screen::GetScreen()->InTabletMode()) {
base::UmaHistogramEnumeration("Apps.NewUserFirstLauncherAction.TabletMode",
launched_from);
} else {
base::UmaHistogramEnumeration(
"Apps.NewUserFirstLauncherAction.ClamshellMode", launched_from);
}
DCHECK(new_user_session_activation_time_.has_value());
const base::TimeDelta launcher_action_duration =
base::Time::Now() - *new_user_session_activation_time_;
if (launcher_action_duration >= base::TimeDelta()) {
// `base::Time` may skew. Therefore only record when the time duration is
// non-negative.
if (display::Screen::GetScreen()->InTabletMode()) {
UMA_HISTOGRAM_CUSTOM_TIMES(
/*name=*/
"Apps.TimeBetweenNewUserSessionActivationAndFirstLauncherAction."
"TabletMode",
/*sample=*/launcher_action_duration, kTimeMetricsMin, kTimeMetricsMax,
kTimeMetricsBucketCount);
} else {
UMA_HISTOGRAM_CUSTOM_TIMES(
/*name=*/
"Apps.TimeBetweenNewUserSessionActivationAndFirstLauncherAction."
"ClamshellMode",
/*sample=*/launcher_action_duration, kTimeMetricsMin, kTimeMetricsMax,
kTimeMetricsBucketCount);
}
}
}