// Copyright 2019 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/assistant/assistant_state_client.h"
#include <memory>
#include <string>
#include "ash/components/arc/arc_util.h"
#include "ash/public/cpp/assistant/assistant_state.h"
#include "base/functional/bind.h"
#include "chrome/browser/ash/arc/arc_util.h"
#include "chrome/browser/ash/arc/session/arc_session_manager.h"
#include "chrome/browser/ash/assistant/assistant_util.h"
#include "chrome/browser/ash/profiles/profile_helper.h"
#include "chrome/browser/profiles/profile.h"
#include "chromeos/ash/services/assistant/public/cpp/assistant_prefs.h"
#include "components/language/core/browser/pref_names.h"
#include "components/prefs/pref_change_registrar.h"
#include "components/prefs/pref_service.h"
AssistantStateClient::AssistantStateClient() {
arc::ArcSessionManager::Get()->AddObserver(this);
user_manager::UserManager::Get()->AddSessionStateObserver(this);
}
AssistantStateClient::~AssistantStateClient() {
user_manager::UserManager::Get()->RemoveSessionStateObserver(this);
arc::ArcSessionManager::Get()->RemoveObserver(this);
}
void AssistantStateClient::NotifyFeatureAllowed() {
DCHECK(profile_);
ash::assistant::AssistantAllowedState state =
assistant::IsAssistantAllowedForProfile(profile_);
ash::AssistantState::Get()->NotifyFeatureAllowed(state);
}
void AssistantStateClient::NotifyLocaleChanged() {
DCHECK(profile_);
NotifyFeatureAllowed();
std::string out_locale =
profile_->GetPrefs()->GetString(language::prefs::kApplicationLocale);
ash::AssistantState::Get()->NotifyLocaleChanged(out_locale);
}
void AssistantStateClient::ActiveUserChanged(user_manager::User* active_user) {
if (!active_user)
return;
active_user->AddProfileCreatedObserver(
base::BindOnce(&AssistantStateClient::SetProfileByUser,
weak_ptr_factory_.GetWeakPtr(), active_user));
}
void AssistantStateClient::OnArcPlayStoreEnabledChanged(bool enabled) {
// ARC Android instance will be enabled if user opt-in play store, or the ARC
// always start flag is set.
ash::AssistantState::Get()->NotifyArcPlayStoreEnabledChanged(
arc::ShouldArcAlwaysStart() || enabled);
}
void AssistantStateClient::SetProfileByUser(const user_manager::User* user) {
SetProfile(ash::ProfileHelper::Get()->GetProfileByUser(user));
}
void AssistantStateClient::SetProfile(Profile* profile) {
if (profile_ == profile)
return;
profile_ = profile;
pref_change_registrar_.reset();
if (!profile_)
return;
PrefService* prefs = profile->GetPrefs();
pref_change_registrar_ = std::make_unique<PrefChangeRegistrar>();
pref_change_registrar_->Init(prefs);
pref_change_registrar_->Add(
language::prefs::kApplicationLocale,
base::BindRepeating(&AssistantStateClient::NotifyLocaleChanged,
base::Unretained(this)));
pref_change_registrar_->Add(
ash::assistant::prefs::kAssistantDisabledByPolicy,
base::BindRepeating(&AssistantStateClient::NotifyFeatureAllowed,
base::Unretained(this)));
NotifyLocaleChanged();
OnArcPlayStoreEnabledChanged(arc::IsArcPlayStoreEnabledForProfile(profile_));
}