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// Copyright 2021 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_CROSTINI_CROSTINI_MOUNT_PROVIDER_H_
#define CHROME_BROWSER_ASH_CROSTINI_CROSTINI_MOUNT_PROVIDER_H_
#include "base/callback_list.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/scoped_observation.h"
#include "chrome/browser/ash/crostini/crostini_manager.h"
#include "chrome/browser/ash/crostini/crostini_simple_types.h"
#include "chrome/browser/ash/guest_os/public/guest_os_mount_provider.h"
namespace guest_os {
class GuestOsFileWatcher;
} // namespace guest_os
namespace crostini {
class CrostiniMountProvider : public guest_os::GuestOsMountProvider,
public ContainerShutdownObserver {
public:
explicit CrostiniMountProvider(Profile* profile,
guest_os::GuestId container_id);
CrostiniMountProvider(const CrostiniMountProvider&) = delete;
CrostiniMountProvider& operator=(const CrostiniMountProvider&) = delete;
~CrostiniMountProvider() override;
// GuestOsMountProvider overrides
Profile* profile() override;
std::string DisplayName() override;
guest_os::GuestId GuestId() override;
guest_os::VmType vm_type() override;
std::unique_ptr<guest_os::GuestOsFileWatcher> CreateFileWatcher(
base::FilePath mount_path,
base::FilePath relative_path) override;
// ContainerShutdownObserver override
void OnContainerShutdown(const guest_os::GuestId& container_id) override;
protected:
// GuestOsMountProvider override. Make sure Crostini's running, then get
// address info e.g. cid and vsock port.
void Prepare(PrepareCallback callback) override;
private:
void OnRestarted(PrepareCallback callback, CrostiniResult result);
raw_ptr<Profile> profile_;
guest_os::GuestId container_id_;
base::ScopedObservation<CrostiniManager, ContainerShutdownObserver>
container_shutdown_observer_{this};
base::CallbackListSubscription subscription_;
// Note: This should remain the last member so it'll be destroyed and
// invalidate its weak pointers before any other members are destroyed.
base::WeakPtrFactory<CrostiniMountProvider> weak_ptr_factory_{this};
};
} // namespace crostini
#endif // CHROME_BROWSER_ASH_CROSTINI_CROSTINI_MOUNT_PROVIDER_H_
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