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// Copyright 2017 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/arc/user_session/arc_user_session_service.h"
#include "base/memory/singleton.h"
#include "base/trace_event/trace_event.h"
#include "chromeos/ash/experiences/arc/arc_browser_context_keyed_service_factory_base.h"
#include "chromeos/ash/experiences/arc/intent_helper/arc_intent_helper_bridge.h"
#include "chromeos/ash/experiences/arc/intent_helper/arc_intent_helper_package.h"
#include "chromeos/ash/experiences/arc/session/arc_bridge_service.h"
#include "components/session_manager/core/session_manager.h"
namespace arc {
namespace {
// Singleton factory for ArcUserSessionService.
class ArcUserSessionServiceFactory
: public internal::ArcBrowserContextKeyedServiceFactoryBase<
ArcUserSessionService,
ArcUserSessionServiceFactory> {
public:
// Factory name used by ArcBrowserContextKeyedServiceFactoryBase.
static constexpr const char* kName = "ArcUserSessionServiceFactory";
static ArcUserSessionServiceFactory* GetInstance() {
return base::Singleton<ArcUserSessionServiceFactory>::get();
}
private:
friend base::DefaultSingletonTraits<ArcUserSessionServiceFactory>;
ArcUserSessionServiceFactory() = default;
~ArcUserSessionServiceFactory() override = default;
};
} // namespace
// static
ArcUserSessionService* ArcUserSessionService::GetForBrowserContext(
content::BrowserContext* context) {
return ArcUserSessionServiceFactory::GetForBrowserContext(context);
}
// static
ArcUserSessionService* ArcUserSessionService::GetForBrowserContextForTesting(
content::BrowserContext* context) {
return ArcUserSessionServiceFactory::GetForBrowserContextForTesting(context);
}
ArcUserSessionService::ArcUserSessionService(content::BrowserContext* context,
ArcBridgeService* bridge_service)
: arc_bridge_service_(bridge_service) {
arc_bridge_service_->intent_helper()->AddObserver(this);
}
ArcUserSessionService::~ArcUserSessionService() {
// OnConnectionClosed() is not guaranteed to be called before destruction.
session_manager::SessionManager::Get()->RemoveObserver(this);
arc_bridge_service_->intent_helper()->RemoveObserver(this);
}
void ArcUserSessionService::OnSessionStateChanged() {
TRACE_EVENT0("ui", "ArcUserSessionService::OnSessionStateChanged");
session_manager::SessionState session_state =
session_manager::SessionManager::Get()->session_state();
if (session_state != session_manager::SessionState::ACTIVE)
return;
auto* instance = ARC_GET_INSTANCE_FOR_METHOD(
arc_bridge_service_->intent_helper(), SendBroadcast);
if (!instance)
return;
instance->SendBroadcast(
ArcIntentHelperBridge::AppendStringToIntentHelperPackageName(
"USER_SESSION_ACTIVE"),
kArcIntentHelperPackageName,
ArcIntentHelperBridge::AppendStringToIntentHelperPackageName(
"ArcIntentHelperService"),
"{}");
}
void ArcUserSessionService::OnConnectionReady() {
session_manager::SessionManager::Get()->AddObserver(this);
}
void ArcUserSessionService::OnConnectionClosed() {
session_manager::SessionManager::Get()->RemoveObserver(this);
}
// static
void ArcUserSessionService::EnsureFactoryBuilt() {
ArcUserSessionServiceFactory::GetInstance();
}
} // namespace arc
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