| // Copyright 2015 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 CHROMEOS_DISKS_SUSPEND_UNMOUNT_MANAGER_H_ |
| #define CHROMEOS_DISKS_SUSPEND_UNMOUNT_MANAGER_H_ |
| |
| #include <set> |
| #include <string> |
| |
| #include "base/macros.h" |
| #include "chromeos/chromeos_export.h" |
| #include "chromeos/dbus/cros_disks_client.h" |
| #include "chromeos/dbus/power_manager_client.h" |
| |
| namespace chromeos { |
| namespace disks { |
| |
| class DiskMountManager; |
| |
| // Class to unmount disks at suspend. |
| class CHROMEOS_EXPORT SuspendUnmountManager |
| : public PowerManagerClient::Observer { |
| public: |
| // The ownership of these raw pointers still remains with the caller. |
| SuspendUnmountManager(DiskMountManager* disk_mount_manager, |
| PowerManagerClient* power_manager_client); |
| ~SuspendUnmountManager() override; |
| |
| private: |
| void OnUnmountComplete(const std::string& mount_path, |
| chromeos::MountError error_code); |
| |
| // PowerManagerClient::Observer |
| void SuspendImminent(power_manager::SuspendImminent::Reason reason) override; |
| void SuspendDone(const base::TimeDelta& sleep_duration) override; |
| |
| // Callback passed to DiskMountManager holds weak pointers of this. |
| DiskMountManager* const disk_mount_manager_; |
| PowerManagerClient* const power_manager_client_; |
| |
| // The paths that the manager currently tries to unmount for suspend. |
| std::set<std::string> unmounting_paths_; |
| |
| base::Closure suspend_readiness_callback_; |
| |
| base::WeakPtrFactory<SuspendUnmountManager> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SuspendUnmountManager); |
| }; |
| |
| } // namespace disks |
| } // namespace chromeos |
| |
| #endif // CHROMEOS_DISKS_SUSPEND_UNMOUNT_MANAGER_H_ |