chrome/browser/chromeos/file_manager/volume_manager_observer.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_CHROMEOS_FILE_MANAGER_VOLUME_MANAGER_OBSERVER_H_
   6 #define CHROME_BROWSER_CHROMEOS_FILE_MANAGER_VOLUME_MANAGER_OBSERVER_H_
   7
   8 #include <string>
   9
  10 #include "chromeos/dbus/cros_disks_client.h"
  11 #include "chromeos/disks/disk_mount_manager.h"
  12
  13 namespace file_manager {
  14
  15 class Volume;
  16
  17 // Observer interface of volume related events.
  18 class VolumeManagerObserver {
  19  public:
  20   virtual ~VolumeManagerObserver() {}
  21
  22   // Fired when a new disk is added.
  23   virtual void OnDiskAdded(
  24       const chromeos::disks::DiskMountManager::Disk& disk, bool mounting) = 0;
  25
  26   // Fired when a disk is removed.
  27   virtual void OnDiskRemoved(
  28       const chromeos::disks::DiskMountManager::Disk& disk) = 0;
  29
  30   // Fired when a new device is added.
  31   virtual void OnDeviceAdded(const std::string& device_path) = 0;
  32
  33   // Fired when a device is removed.
  34   virtual void OnDeviceRemoved(const std::string& device_path) = 0;
  35
  36   // Fired when a volume is mounted.
  37   virtual void OnVolumeMounted(chromeos::MountError error_code,
  38                                const Volume& volume) = 0;
  39
  40   // Fired when a volume is unmounted.
  41   virtual void OnVolumeUnmounted(chromeos::MountError error_code,
  42                                  const Volume& volume) = 0;
  43
  44   // Fired when formatting a device is started (or failed to start).
  45   virtual void OnFormatStarted(
  46       const std::string& device_path, bool success) = 0;
  47
  48   // Fired when formatting a device is completed (or terminated on error).
  49   virtual void OnFormatCompleted(
  50       const std::string& device_path, bool success) = 0;
  51 };
  52
  53 }  // namespace file_manager
  54
  55 #endif  // CHROME_BROWSER_CHROMEOS_FILE_MANAGER_VOLUME_MANAGER_OBSERVER_H_