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- // Copyright 2019 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 ASH_COMPONENTS_DISKS_MOUNT_POINT_H_
- #define ASH_COMPONENTS_DISKS_MOUNT_POINT_H_
- #include <memory>
- #include "ash/components/disks/disk_mount_manager.h"
- #include "base/callback.h"
- #include "base/component_export.h"
- #include "base/files/file_path.h"
- #include "base/memory/weak_ptr.h"
- namespace ash {
- namespace disks {
- class DiskMountManager;
- // MountPoint is a thin wrapper around a mount point that was mounted with
- // DiskMountManager. MountPoint 'owns' the mount point and unmounts it on
- // destruction.
- class COMPONENT_EXPORT(ASH_DISKS) MountPoint {
- public:
- using DoneCallback =
- base::OnceCallback<void(MountError, std::unique_ptr<MountPoint>)>;
- using UnmountCallback = DiskMountManager::UnmountPathCallback;
- // Mounts a device, archive, or network filesystem, and runs |callback| when
- // done. |callback| will never be called inline. |callback| should be bound
- // with a WeakPtr<> since Mount() can take an indefinite amount of time.
- // See DiskMountManager::MountPath() for other argument details.
- static void Mount(DiskMountManager* disk_mount_manager,
- const std::string& source_path,
- const std::string& source_format,
- const std::string& mount_label,
- const std::vector<std::string>& mount_options,
- MountType mount_type,
- MountAccessMode access_mode,
- DoneCallback callback);
- MountPoint() = delete;
- MountPoint(const MountPoint&) = delete;
- MountPoint& operator=(const MountPoint&) = delete;
- MountPoint(const base::FilePath& mount_path,
- DiskMountManager* disk_mount_manager);
- ~MountPoint();
- // Unmounts the mount point, and runs |callback| when done. |callback| must be
- // non-null, and will not be run if |this| is destroyed before the unmount has
- // completed.
- void Unmount(UnmountCallback callback);
- const base::FilePath& mount_path() const { return mount_path_; }
- private:
- // Callback for DiskMountManager::UnmountPath().
- void OnUmountDone(UnmountCallback callback, MountError unmount_error);
- base::FilePath mount_path_;
- DiskMountManager* const disk_mount_manager_;
- base::WeakPtrFactory<MountPoint> weak_factory_{this};
- };
- } // namespace disks
- } // namespace ash
- #endif // ASH_COMPONENTS_DISKS_MOUNT_POINT_H_
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