Rename RemovableDeviceNotifications=>StorageMonitor

chrome/browser/storage_monitor/removable_device_notifications_chromeos.h

-// Copyright (c) 2012 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.
-
-// chromeos::RemovableDeviceNotificationsCros listens for mount point changes
-// and notifies listeners about the addition and deletion of media
-// devices.
-
-#ifndef CHROME_BROWSER_STORAGE_MONITOR_REMOVABLE_DEVICE_NOTIFICATIONS_CHROMEOS_H_
-#define CHROME_BROWSER_STORAGE_MONITOR_REMOVABLE_DEVICE_NOTIFICATIONS_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/ref_counted.h"
-#include "chrome/browser/storage_monitor/storage_monitor.h"
-#include "chromeos/disks/disk_mount_manager.h"
-
-namespace chromeos {
-
-class RemovableDeviceNotificationsCros
-    : public chrome::StorageMonitor,
-      public base::RefCountedThreadSafe<RemovableDeviceNotificationsCros>,
-      public disks::DiskMountManager::Observer {
- public:
-  // Should only be called by browser start up code. Use GetInstance() instead.
-  RemovableDeviceNotificationsCros();
-
-  virtual void OnDiskEvent(disks::DiskMountManager::DiskEvent event,
-                           const disks::DiskMountManager::Disk* disk) OVERRIDE;
-  virtual void OnDeviceEvent(disks::DiskMountManager::DeviceEvent event,
-                             const std::string& device_path) OVERRIDE;
-  virtual void OnMountEvent(
-      disks::DiskMountManager::MountEvent event,
-      MountError error_code,
-      const disks::DiskMountManager::MountPointInfo& mount_info) OVERRIDE;
-  virtual void OnFormatEvent(disks::DiskMountManager::FormatEvent event,
-                             FormatError error_code,
-                             const std::string& device_path) OVERRIDE;
-
-  // Finds the device that contains |path| and populates |device_info|.
-  // Returns false if unable to find the device.
-  virtual bool GetStorageInfoForPath(
-      const base::FilePath& path,
-      StorageInfo* device_info) const OVERRIDE;
-
-  // Returns the storage size of the device present at |location|. If the
-  // device information is unavailable, returns zero.
-  virtual uint64 GetStorageSize(const std::string& location) const OVERRIDE;
-
- private:
-  struct StorageObjectInfo {
-    // Basic details {storage device name, location and identifier}.
-    StorageInfo storage_info;
-
-    // Device storage size.
-    uint64 storage_size_in_bytes;
-  };
-
-  friend class base::RefCountedThreadSafe<RemovableDeviceNotificationsCros>;
-
-  // Mapping of mount path to removable mass storage info.
-  typedef std::map<std::string, StorageObjectInfo> MountMap;
-
-  // Private to avoid code deleting the object.
-  virtual ~RemovableDeviceNotificationsCros();
-
-  // Checks existing mount points map for media devices. For each mount point,
-  // call CheckMountedPathOnFileThread() below.
-  void CheckExistingMountPointsOnUIThread();
-
-  // Checks if the mount point in |mount_info| is a media device. If it is,
-  // then continue with AddMountedPathOnUIThread() below.
-  void CheckMountedPathOnFileThread(
-      const disks::DiskMountManager::MountPointInfo& mount_info);
-
-  // 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 AddMountedPathOnUIThread(
-      const disks::DiskMountManager::MountPointInfo& mount_info,
-      bool has_dcim);
-
-  // Mapping of relevant mount points and their corresponding mount devices.
-  // Only accessed on the UI thread.
-  MountMap mount_map_;
-
-  DISALLOW_COPY_AND_ASSIGN(RemovableDeviceNotificationsCros);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_STORAGE_MONITOR_REMOVABLE_DEVICE_NOTIFICATIONS_CHROMEOS_H_