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// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_ARC_SESSION_ARC_CLIENT_ADAPTER_H_
#define COMPONENTS_ARC_SESSION_ARC_CLIENT_ADAPTER_H_
#include <memory>
#include <string>
#include "base/macros.h"
#include "base/observer_list.h"
#include "chromeos/dbus/dbus_method_call_status.h"
#include "components/arc/session/arc_start_params.h"
#include "components/arc/session/arc_upgrade_params.h"
#include "components/version_info/channel.h"
namespace arc {
// An adapter to talk to a Chrome OS daemon to manage lifetime of ARC instance.
class ArcClientAdapter {
public:
class Observer {
public:
virtual ~Observer() = default;
virtual void ArcInstanceStopped() = 0;
};
// Creates a default instance of ArcClientAdapter.
static std::unique_ptr<ArcClientAdapter> Create(
version_info::Channel channel);
virtual ~ArcClientAdapter();
// StartMiniArc starts ARC with only a handful of ARC processes for Chrome OS
// login screen.
virtual void StartMiniArc(StartParams params,
chromeos::VoidDBusMethodCallback callback) = 0;
// UpgradeArc upgrades a mini ARC instance to a full ARC instance.
virtual void UpgradeArc(UpgradeParams params,
chromeos::VoidDBusMethodCallback callback) = 0;
// Asynchronously stops the ARC instance. |on_shutdown| is true if the method
// is called due to the browser being shut down.
virtual void StopArcInstance(bool on_shutdown) = 0;
// Sets a hash string of the profile user ID and an ARC serial number for the
// user.
virtual void SetUserInfo(const std::string& hash,
const std::string& serial_number) = 0;
void AddObserver(Observer* observer);
void RemoveObserver(Observer* observer);
protected:
ArcClientAdapter();
base::ObserverList<Observer>::Unchecked observer_list_;
private:
DISALLOW_COPY_AND_ASSIGN(ArcClientAdapter);
};
} // namespace arc
#endif // COMPONENTS_ARC_SESSION_ARC_CLIENT_ADAPTER_H_