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// Copyright 2016 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/media_router/media_router_ui_service.h"
#include "base/functional/bind.h"
#include "base/observer_list.h"
#include "chrome/browser/media/router/media_router_feature.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/global_media_controls/media_notification_service_factory.h"
#include "chrome/browser/ui/media_router/media_router_ui_service_factory.h"
#include "chrome/common/pref_names.h"
#include "components/prefs/pref_change_registrar.h"
#include "components/user_prefs/user_prefs.h"
namespace media_router {
MediaRouterUIService::MediaRouterUIService(Profile* profile)
: MediaRouterUIService(profile, nullptr) {}
MediaRouterUIService::MediaRouterUIService(
Profile* profile,
std::unique_ptr<CastToolbarButtonController> action_controller)
: profile_(profile),
action_controller_(std::move(action_controller)),
profile_pref_registrar_(std::make_unique<PrefChangeRegistrar>()) {
profile_pref_registrar_->Init(profile->GetPrefs());
profile_pref_registrar_->Add(
::prefs::kEnableMediaRouter,
base::BindRepeating(&MediaRouterUIService::ConfigureService,
base::Unretained(this)));
ConfigureService();
}
MediaRouterUIService::~MediaRouterUIService() = default;
void MediaRouterUIService::Shutdown() {
DisableService();
}
// static
MediaRouterUIService* MediaRouterUIService::Get(Profile* profile) {
return MediaRouterUIServiceFactory::GetForBrowserContext(profile);
}
CastToolbarButtonController* MediaRouterUIService::action_controller() {
return action_controller_.get();
}
void MediaRouterUIService::AddObserver(Observer* observer) {
observers_.AddObserver(observer);
}
void MediaRouterUIService::RemoveObserver(Observer* observer) {
observers_.RemoveObserver(observer);
}
void MediaRouterUIService::ConfigureService() {
if (MediaRouterEnabled(profile_)) {
if (!action_controller_) {
action_controller_ =
std::make_unique<CastToolbarButtonController>(profile_);
}
#if BUILDFLAG(IS_CHROMEOS)
// Ensure that MediaNotificationService is instantiated so that it can
// show the Cast device picker in Global Media Controls.
MediaNotificationServiceFactory::GetForProfile(profile_);
#endif
} else {
DisableService();
}
}
void MediaRouterUIService::DisableService() {
for (auto& observer : observers_) {
observer.OnServiceDisabled();
}
action_controller_.reset();
}
} // namespace media_router
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