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// Copyright 2024 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/ui/ash/wm/coral_delegate_impl.h"
#include "ash/constants/generative_ai_country_restrictions.h"
#include "base/check_deref.h"
#include "base/memory/raw_ref.h"
#include "base/task/single_thread_task_runner.h"
#include "chrome/browser/ash/app_restore/full_restore_app_launch_handler.h"
#include "chrome/browser/ash/app_restore/full_restore_service.h"
#include "chrome/browser/ash/app_restore/full_restore_service_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/signin/identity_manager_factory.h"
#include "chrome/browser/ui/ash/desks/desks_templates_app_launch_handler.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "chrome/browser/ui/webui/ash/scanner_feedback_dialog/scanner_feedback_dialog.h"
#include "chromeos/ash/components/browser_context_helper/browser_context_helper.h"
#include "chromeos/ash/services/coral/public/mojom/coral_service.mojom.h"
#include "chromeos/ui/wm/desks/desks_helper.h"
#include "components/app_constants/constants.h"
#include "components/app_restore/restore_data.h"
#include "components/application_locale_storage/application_locale_storage.h"
#include "components/user_manager/user_manager.h"
#include "components/variations/service/variations_service.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/display/display.h"
#include "ui/display/screen.h"
namespace {
constexpr base::TimeDelta kClearLaunchDataDuration = base::Seconds(20);
constexpr base::TimeDelta kGenAIInquiryTimeout = base::Seconds(10);
// Returns the first `AppRestoreData` in `restore_data` associated with
// `app_id`. If one is found, the also `out_window_id` will have the window id
// of the first window associated with that app.
// TODO(http://crbug.com/365839465): The window id should also be passed
// through the pipeline.
app_restore::AppRestoreData* GetFirstAppRestoreData(
app_restore::RestoreData* restore_data,
const std::string& app_id,
int32_t& out_window_id) {
if (!restore_data) {
return nullptr;
}
auto launch_list_it = restore_data->app_id_to_launch_list().find(app_id);
if (launch_list_it == restore_data->app_id_to_launch_list().end()) {
return nullptr;
}
const app_restore::RestoreData::LaunchList& launch_list =
launch_list_it->second;
if (launch_list.empty()) {
return nullptr;
}
out_window_id = launch_list.begin()->first;
return launch_list.begin()->second.get();
}
// Converts a coral `group` to a full restore struct that can be used by
// `DesksTemplatesAppLaunchHandler` to create a browser and launch apps.
std::unique_ptr<app_restore::RestoreData> CoralGroupToRestoreData(
coral::mojom::GroupPtr group,
Profile* profile) {
auto restore_data = std::make_unique<app_restore::RestoreData>();
std::vector<GURL> tab_urls;
std::vector<std::string> app_ids;
for (const coral::mojom::EntityPtr& entity : group->entities) {
if (entity->is_tab()) {
tab_urls.push_back(entity->get_tab()->url);
} else if (entity->is_app()) {
app_ids.push_back(entity->get_app()->id);
}
}
if (!tab_urls.empty()) {
auto& launch_list =
restore_data
->mutable_app_id_to_launch_list()[app_constants::kChromeAppId];
// All tabs go into the same window.
auto& app_restore_data =
launch_list[/*window_id=*/Browser::kDefaultRestoreId];
app_restore_data = std::make_unique<app_restore::AppRestoreData>();
app_restore_data->browser_extra_info.urls = std::move(tab_urls);
}
app_restore::RestoreData* full_restore_restore_data =
ash::full_restore::FullRestoreServiceFactory::GetForProfile(profile)
->app_launch_handler()
->restore_data();
for (const std::string& app_id : app_ids) {
// TODO(http://crbug.com/365839465): The window id should also be passed
// through the pipeline. For now we just use the first window restore data
// as multi window apps are rare.
int32_t window_id;
app_restore::AppRestoreData* full_restore_app_restore_data =
GetFirstAppRestoreData(full_restore_restore_data, app_id, window_id);
if (!full_restore_app_restore_data) {
// TODO(zxdan): PWA's need a window id to be identified. For now we will
// launch apps without full restore data at default positions.
auto& new_launch_list =
restore_data->mutable_app_id_to_launch_list()[app_id];
auto& new_app_restore_data = new_launch_list[/*window_id=*/0];
new_app_restore_data = std::make_unique<app_restore::AppRestoreData>();
new_app_restore_data->container = 0;
new_app_restore_data->display_id =
display::Screen::GetScreen()->GetPrimaryDisplay().id();
new_app_restore_data->disposition = 3;
continue;
}
auto& launch_list = restore_data->mutable_app_id_to_launch_list()[app_id];
auto& app_restore_data = launch_list[window_id];
app_restore_data = full_restore_app_restore_data->Clone();
}
return restore_data;
}
content::BrowserContext* GetActiveUserBrowserContext() {
const auto* active_user = user_manager::UserManager::Get()->GetActiveUser();
if (!active_user) {
return nullptr;
}
return ash::BrowserContextHelper::Get()->GetBrowserContextByUser(active_user);
}
// Gets profile from the active user.
Profile* GetActiveUserProfile() {
if (auto* browser_context = GetActiveUserBrowserContext()) {
return Profile::FromBrowserContext(browser_context);
}
return nullptr;
}
// Creates a browser on the active desk.
Browser* CreateBrowser() {
Profile* active_profile = GetActiveUserProfile();
if (!active_profile) {
return nullptr;
}
Browser::CreateParams params(Browser::Type::TYPE_NORMAL, active_profile,
/*user_gesture=*/false);
params.should_trigger_session_restore = false;
return Browser::Create(std::move(params));
}
// Finds the first tab with given url on the desk with the given `index` and
// returns the source browser and the tab index.
Browser* FindTabOnDeskAtIndex(const GURL& url,
int& out_tab_index,
size_t src_desk_index) {
out_tab_index = -1;
auto* desks_helper = chromeos::DesksHelper::Get(nullptr);
for (auto browser : *BrowserList::GetInstance()) {
// Guarantee the window belongs to the desk with the given `index`.
if (!desks_helper->BelongsToDesk(browser->window()->GetNativeWindow(),
src_desk_index)) {
continue;
}
if (browser->profile()->IsIncognitoProfile()) {
continue;
}
TabStripModel* tab_strip_model = browser->tab_strip_model();
for (int idx = 0; idx < tab_strip_model->count(); idx++) {
if (tab_strip_model->GetWebContentsAt(idx)->GetVisibleURL() == url) {
out_tab_index = idx;
return browser;
}
}
}
return nullptr;
}
} // namespace
CoralDelegateImpl::CoralDelegateImpl(
const ApplicationLocaleStorage* application_locale_storage,
const variations::VariationsService* variations_service)
: application_locale_storage_(CHECK_DEREF(application_locale_storage)),
variations_service_(CHECK_DEREF(variations_service)) {}
CoralDelegateImpl::~CoralDelegateImpl() = default;
void CoralDelegateImpl::OnPostLoginLaunchComplete(const base::Token& group_id) {
app_launch_handlers_.erase(group_id);
}
void CoralDelegateImpl::LaunchPostLoginGroup(coral::mojom::GroupPtr group) {
// There is an ongoing restore if the app launch handler with given group id
// exists.
const base::Token group_id = group->id;
if (app_launch_handlers_.contains(group_id)) {
return;
}
Profile* active_profile = GetActiveUserProfile();
if (!active_profile) {
return;
}
app_launch_handlers_[group_id] =
std::make_unique<DesksTemplatesAppLaunchHandler>(
active_profile, DesksTemplatesAppLaunchHandler::Type::kCoral);
app_launch_handlers_[group_id]->LaunchCoralGroup(
CoralGroupToRestoreData(std::move(group), active_profile),
DesksTemplatesAppLaunchHandler::GetNextLaunchId());
// Clears the launch handler after a given duration.
base::SingleThreadTaskRunner::GetCurrentDefault()->PostDelayedTask(
FROM_HERE,
base::BindOnce(&CoralDelegateImpl::OnPostLoginLaunchComplete,
weak_ptr_factory_.GetWeakPtr(), group_id),
kClearLaunchDataDuration);
}
void CoralDelegateImpl::MoveTabsInGroupToNewDesk(
const std::vector<coral::mojom::Tab>& tabs,
size_t src_desk_index) {
Browser* target_browser = nullptr;
for (const auto& tab : tabs) {
// Find the index of the tab item on its browser window.
const auto& tab_url = tab.url;
int tab_index = -1;
Browser* source_browser =
FindTabOnDeskAtIndex(tab_url, tab_index, src_desk_index);
if (source_browser) {
// Create a browser on the new desk if there is none.
if (!target_browser) {
target_browser = CreateBrowser();
if (!target_browser) {
break;
}
}
// Move the tab from source browser to target browser.
TabStripModel* source_tab_strip = source_browser->tab_strip_model();
bool was_pinned = source_tab_strip->IsTabPinned(tab_index);
int add_types =
was_pinned ? AddTabTypes::ADD_PINNED : AddTabTypes::ADD_ACTIVE;
std::unique_ptr<tabs::TabModel> tab_model =
source_tab_strip->DetachTabAtForInsertion(tab_index);
target_browser->tab_strip_model()->InsertDetachedTabAt(
-1, std::move(tab_model), add_types);
}
}
if (target_browser) {
target_browser->window()->ShowInactive();
}
}
int CoralDelegateImpl::GetChromeDefaultRestoreId() {
return Browser::kDefaultRestoreId;
}
void CoralDelegateImpl::OpenFeedbackDialog(
const std::string& group_description,
ash::ScannerDelegate::SendFeedbackCallback send_feedback_callback) {
auto* dialog = new ash::ScannerFeedbackDialog(
ash::ScannerFeedbackInfo(group_description, nullptr),
std::move(send_feedback_callback));
dialog->ShowSystemDialogForBrowserContext(GetActiveUserBrowserContext());
}
void CoralDelegateImpl::CheckGenAIAgeAvailability(
GenAIInquiryCallback callback) {
// Skip if there is a pending callback.
if (gen_ai_age_inquiry_callback_) {
return;
}
// Check age restriction using account capabilities.
Profile* profile = GetActiveUserProfile();
if (!profile) {
std::move(callback).Run(false);
return;
}
auto* identity_manager = IdentityManagerFactory::GetForProfile(profile);
if (identity_manager == nullptr) {
std::move(callback).Run(false);
return;
}
const auto account_id =
identity_manager->GetPrimaryAccountId(signin::ConsentLevel::kSignin);
if (account_id.empty()) {
std::move(callback).Run(false);
return;
}
// If the the token is not ready, wait until the tokens are loaded.
if (!identity_manager->AreRefreshTokensLoaded()) {
identity_manager_observation_.Observe(identity_manager);
gen_ai_age_inquiry_callback_ = std::move(callback);
gen_ai_age_inquiry_timeout_.Start(
FROM_HERE, kGenAIInquiryTimeout,
base::BindOnce(&CoralDelegateImpl::HandleGenerativeAiInquiryTimeout,
base::Unretained(this)));
return;
}
if (!identity_manager->HasAccountWithRefreshToken(account_id)) {
std::move(callback).Run(false);
return;
}
const AccountInfo extended_account_info =
identity_manager->FindExtendedAccountInfoByAccountId(account_id);
std::move(callback).Run(
extended_account_info.capabilities.can_use_chromeos_generative_ai() ==
signin::Tribool::kTrue);
return;
}
bool CoralDelegateImpl::GetGenAILocationAvailability() {
return ash::IsGenerativeAiAllowedForCountry(
variations_service_->GetLatestCountry());
}
std::string CoralDelegateImpl::GetSystemLanguage() {
return std::string(
l10n_util::GetLanguage(application_locale_storage_->Get()));
}
void CoralDelegateImpl::OnIdentityManagerShutdown(
signin::IdentityManager* identity_manager) {
gen_ai_age_inquiry_timeout_.Stop();
gen_ai_age_inquiry_callback_.Reset();
identity_manager_observation_.Reset();
}
void CoralDelegateImpl::OnRefreshTokensLoaded() {
if (gen_ai_age_inquiry_callback_) {
if (gen_ai_age_inquiry_timeout_.IsRunning()) {
gen_ai_age_inquiry_timeout_.Stop();
}
identity_manager_observation_.Reset();
// Re-run the check.
CheckGenAIAgeAvailability(std::move(gen_ai_age_inquiry_callback_));
}
}
void CoralDelegateImpl::HandleGenerativeAiInquiryTimeout() {
identity_manager_observation_.Reset();
std::move(gen_ai_age_inquiry_callback_).Run(false);
}
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