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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/birch/birch_recent_tabs_provider.h"
#include "ash/birch/birch_item.h"
#include "ash/birch/birch_model.h"
#include "ash/constants/ash_pref_names.h"
#include "ash/shell.h"
#include "base/callback_list.h"
#include "base/functional/bind.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/sync/session_sync_service_factory.h"
#include "chrome/browser/sync/sync_service_factory.h"
#include "components/prefs/pref_service.h"
#include "components/sync/service/sync_service.h"
#include "components/sync/service/sync_user_settings.h"
#include "components/sync_sessions/open_tabs_ui_delegate.h"
#include "components/sync_sessions/session_sync_service.h"
namespace ash {
namespace {
BirchTabItem::DeviceFormFactor GetTabItemFormFactor(
syncer::DeviceInfo::FormFactor form_factor) {
// Convert to a BirchTabItem specific form factor to ensure any changes
// to DeviceInfo::FormFactor won't break the BirchTabItem's form factor.
switch (form_factor) {
case syncer::DeviceInfo::FormFactor::kUnknown:
case syncer::DeviceInfo::FormFactor::kAutomotive:
case syncer::DeviceInfo::FormFactor::kWearable:
case syncer::DeviceInfo::FormFactor::kTv:
case syncer::DeviceInfo::FormFactor::kDesktop:
return BirchTabItem::DeviceFormFactor::kDesktop;
case syncer::DeviceInfo::FormFactor::kPhone:
return BirchTabItem::DeviceFormFactor::kPhone;
case syncer::DeviceInfo::FormFactor::kTablet:
return BirchTabItem::DeviceFormFactor::kTablet;
}
}
} // namespace
BirchRecentTabsProvider::BirchRecentTabsProvider(Profile* profile)
: profile_(profile) {}
BirchRecentTabsProvider::~BirchRecentTabsProvider() = default;
void BirchRecentTabsProvider::RequestBirchDataFetch() {
syncer::SyncService* sync_service =
SyncServiceFactory::GetForProfile(profile_);
// `sync_service_` can be null in some tests, so check that here.
bool tab_sync_enabled =
sync_service && sync_service->GetUserSettings()->GetSelectedTypes().Has(
syncer::UserSelectableType::kTabs);
if (!tab_sync_enabled) {
// Complete the request with an empty set of tabs when tab sync is
// disabled
Shell::Get()->birch_model()->SetRecentTabItems({});
return;
}
const auto* const pref_service = profile_->GetPrefs();
if (!pref_service ||
!base::Contains(pref_service->GetList(
prefs::kContextualGoogleIntegrationsConfiguration),
prefs::kChromeSyncIntegrationName)) {
// ChromeSync integration is disabled by policy.
Shell::Get()->birch_model()->SetRecentTabItems({});
return;
}
auto* session_sync_service =
SessionSyncServiceFactory::GetInstance()->GetForProfile(profile_);
sync_sessions::OpenTabsUIDelegate* open_tabs =
session_sync_service->GetOpenTabsUIDelegate();
if (!open_tabs) {
// When no open tabs delegate is available, return early and wait for a
// foreign session change to occur before attempting to fetch tab items.
foreign_sessions_subscription_ =
session_sync_service->SubscribeToForeignSessionsChanged(
base::BindRepeating(
&BirchRecentTabsProvider::OnForeignSessionsChanged,
weak_factory_.GetWeakPtr()));
return;
}
std::vector<raw_ptr<const sync_sessions::SyncedSession, VectorExperimental>>
remote_sessions;
if (!open_tabs->GetAllForeignSessions(&remote_sessions)) {
Shell::Get()->birch_model()->SetRecentTabItems({});
return;
}
std::vector<BirchTabItem> items;
for (auto& session : remote_sessions) {
const std::string& session_tag = session->GetSessionTag();
std::vector<const sessions::SessionTab*> tabs_in_session;
if (open_tabs->GetForeignSessionTabs(session_tag, &tabs_in_session) &&
!tabs_in_session.empty()) {
for (auto* tab : tabs_in_session) {
const sessions::SerializedNavigationEntry& current_navigation =
tab->navigations.at(tab->normalized_navigation_index());
items.emplace_back(
current_navigation.title(), current_navigation.virtual_url(),
current_navigation.timestamp(), current_navigation.favicon_url(),
session->GetSessionName(),
GetTabItemFormFactor(session->GetDeviceFormFactor()));
}
}
}
Shell::Get()->birch_model()->SetRecentTabItems(std::move(items));
}
void BirchRecentTabsProvider::OnForeignSessionsChanged() {
foreign_sessions_subscription_ = base::CallbackListSubscription();
RequestBirchDataFetch();
}
} // namespace ash
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