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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ASH_BRUSCHETTA_BRUSCHETTA_LAUNCHER_H_
#define CHROME_BROWSER_ASH_BRUSCHETTA_BRUSCHETTA_LAUNCHER_H_
#include <optional>
#include <string>
#include "base/callback_list.h"
#include "base/functional/callback_forward.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/ash/bruschetta/bruschetta_util.h"
#include "chrome/browser/ash/guest_os/guest_os_dlc_helper.h"
#include "chrome/browser/ash/guest_os/guest_os_session_tracker.h"
#include "chromeos/ash/components/dbus/vm_concierge/concierge_service.pb.h"
class Profile;
namespace bruschetta {
// Launches Bruschetta. One instance per VM.
class BruschettaLauncher {
public:
BruschettaLauncher(std::string vm_name, Profile* profile);
virtual ~BruschettaLauncher();
BruschettaLauncher(const BruschettaLauncher&) = delete;
BruschettaLauncher& operator=(const BruschettaLauncher&) = delete;
// Launches the Bruschetta instance this launcher controls if it's not already
// running. Calls `callback` once Bruschetta is running or upon failure with
// the result of the launch. Must be called on the UI thread.
virtual void EnsureRunning(
base::OnceCallback<void(BruschettaResult)> callback);
// Gets a weak pointer to self.
base::WeakPtr<BruschettaLauncher> GetWeakPtr();
private:
class Timeout;
void EnsureConciergeAvailable();
void OnConciergeAvailable(bool service_is_available);
void StartVm();
void OnStartVm(RunningVmPolicy launch_policy,
std::optional<vm_tools::concierge::StartVmResponse> response);
void EnsureToolsDlcInstalled();
void OnMountToolsDlc(guest_os::GuestOsDlcInstallation::Result install_result);
void EnsureFirmwareDlcInstalled();
void OnMountFirmwareDlc(
guest_os::GuestOsDlcInstallation::Result install_result);
void OnContainerRunning(guest_os::GuestInfo info);
void OnTimeout();
void Finish(BruschettaResult result);
std::string vm_name_;
raw_ptr<Profile> profile_;
// Callbacks to run once an in-progress launch finishes.
base::OnceCallbackList<void(BruschettaResult)> callbacks_;
std::optional<base::CallbackListSubscription> subscription_;
std::unique_ptr<guest_os::GuestOsDlcInstallation> in_progress_dlc_;
std::unique_ptr<Timeout> timeout_;
// Must be last.
base::WeakPtrFactory<BruschettaLauncher> weak_factory_{this};
};
} // namespace bruschetta
#endif // CHROME_BROWSER_ASH_BRUSCHETTA_BRUSCHETTA_LAUNCHER_H_
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