| // Copyright 2014 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. |
| |
| // StorageMonitorCros listens for mount point changes and notifies listeners |
| // about the addition and deletion of media devices. This class lives on the |
| // UI thread. |
| |
| #ifndef COMPONENTS_STORAGE_MONITOR_STORAGE_MONITOR_CHROMEOS_H_ |
| #define COMPONENTS_STORAGE_MONITOR_STORAGE_MONITOR_CHROMEOS_H_ |
| |
| #if !defined(OS_CHROMEOS) |
| #error "Should only be used on ChromeOS." |
| #endif |
| |
| #include <map> |
| #include <string> |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/memory/weak_ptr.h" |
| #include "chromeos/disks/disk_mount_manager.h" |
| #include "components/storage_monitor/storage_monitor.h" |
| |
| namespace storage_monitor { |
| |
| class MediaTransferProtocolDeviceObserverLinux; |
| |
| class StorageMonitorCros : public StorageMonitor, |
| public chromeos::disks::DiskMountManager::Observer { |
| public: |
| // Should only be called by browser start up code. |
| // Use StorageMonitor::GetInstance() instead. |
| StorageMonitorCros(); |
| virtual ~StorageMonitorCros(); |
| |
| // Sets up disk listeners and issues notifications for any discovered |
| // mount points. Sets up MTP manager and listeners. |
| virtual void Init() OVERRIDE; |
| |
| protected: |
| void SetMediaTransferProtocolManagerForTest( |
| device::MediaTransferProtocolManager* test_manager); |
| |
| // chromeos::disks::DiskMountManager::Observer implementation. |
| virtual void OnDiskEvent( |
| chromeos::disks::DiskMountManager::DiskEvent event, |
| const chromeos::disks::DiskMountManager::Disk* disk) OVERRIDE; |
| virtual void OnDeviceEvent( |
| chromeos::disks::DiskMountManager::DeviceEvent event, |
| const std::string& device_path) OVERRIDE; |
| virtual void OnMountEvent( |
| chromeos::disks::DiskMountManager::MountEvent event, |
| chromeos::MountError error_code, |
| const chromeos::disks::DiskMountManager::MountPointInfo& mount_info) |
| OVERRIDE; |
| virtual void OnFormatEvent( |
| chromeos::disks::DiskMountManager::FormatEvent event, |
| chromeos::FormatError error_code, |
| const std::string& device_path) OVERRIDE; |
| |
| // StorageMonitor implementation. |
| virtual bool GetStorageInfoForPath(const base::FilePath& path, |
| StorageInfo* device_info) const OVERRIDE; |
| virtual void EjectDevice( |
| const std::string& device_id, |
| base::Callback<void(EjectStatus)> callback) OVERRIDE; |
| virtual device::MediaTransferProtocolManager* |
| media_transfer_protocol_manager() OVERRIDE; |
| |
| private: |
| // Mapping of mount path to removable mass storage info. |
| typedef std::map<std::string, StorageInfo> MountMap; |
| |
| // Helper method that checks existing mount points to see if they are media |
| // devices. Eventually calls AddMountedPath for all mount points. |
| void CheckExistingMountPoints(); |
| |
| // Adds the mount point in |mount_info| to |mount_map_| and send a media |
| // device attach notification. |has_dcim| is true if the attached device has |
| // a DCIM folder. |
| void AddMountedPath( |
| const chromeos::disks::DiskMountManager::MountPointInfo& mount_info, |
| bool has_dcim); |
| |
| // Mapping of relevant mount points and their corresponding mount devices. |
| MountMap mount_map_; |
| |
| scoped_ptr<device::MediaTransferProtocolManager> |
| media_transfer_protocol_manager_; |
| scoped_ptr<MediaTransferProtocolDeviceObserverLinux> |
| media_transfer_protocol_device_observer_; |
| |
| base::WeakPtrFactory<StorageMonitorCros> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(StorageMonitorCros); |
| }; |
| |
| } // namespace storage_monitor |
| |
| #endif // COMPONENTS_STORAGE_MONITOR_STORAGE_MONITOR_CHROMEOS_H_ |