Rename RemovableDeviceNotifications=>StorageMonitor

chrome/browser/storage_monitor/removable_device_notifications_mac.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.
-
-#ifndef CHROME_BROWSER_STORAGE_MONITOR_REMOVABLE_DEVICE_NOTIFICATIONS_MAC_H_
-#define CHROME_BROWSER_STORAGE_MONITOR_REMOVABLE_DEVICE_NOTIFICATIONS_MAC_H_
-
-#include <DiskArbitration/DiskArbitration.h>
-#include <map>
-
-#include "base/mac/scoped_cftyperef.h"
-#include "base/memory/ref_counted.h"
-#include "chrome/browser/storage_monitor/disk_info_mac.h"
-#include "chrome/browser/storage_monitor/storage_monitor.h"
-
-namespace chrome {
-
-// This class posts notifications to listeners when a new disk
-// is attached, removed, or changed.
-class RemovableDeviceNotificationsMac
-    : public StorageMonitor,
-      public base::RefCountedThreadSafe<RemovableDeviceNotificationsMac> {
- public:
-  enum UpdateType {
-    UPDATE_DEVICE_ADDED,
-    UPDATE_DEVICE_CHANGED,
-    UPDATE_DEVICE_REMOVED,
-  };
-
-  // Should only be called by browser start up code.  Use GetInstance() instead.
-  RemovableDeviceNotificationsMac();
-
-  void UpdateDisk(const DiskInfoMac& info, UpdateType update_type);
-
-  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. |location| must be a
-  // top-level mount point.
-  virtual uint64 GetStorageSize(const std::string& location) const OVERRIDE;
-
- private:
-  friend class base::RefCountedThreadSafe<RemovableDeviceNotificationsMac>;
-  virtual ~RemovableDeviceNotificationsMac();
-
-  static void DiskAppearedCallback(DADiskRef disk, void* context);
-  static void DiskDisappearedCallback(DADiskRef disk, void* context);
-  static void DiskDescriptionChangedCallback(DADiskRef disk,
-                                             CFArrayRef keys,
-                                             void *context);
-
-  bool ShouldPostNotificationForDisk(const DiskInfoMac& info) const;
-  bool FindDiskWithMountPoint(const base::FilePath& mount_point,
-                              DiskInfoMac* info) const;
-
-  base::mac::ScopedCFTypeRef<DASessionRef> session_;
-  // Maps disk bsd names to disk info objects. This map tracks all mountable
-  // devices on the system though only notifications for removable devices are
-  // posted.
-  std::map<std::string, DiskInfoMac> disk_info_map_;
-
-  DISALLOW_COPY_AND_ASSIGN(RemovableDeviceNotificationsMac);
-};
-
-}  // namespace chrome
-
-#endif  // CHROME_BROWSER_STORAGE_MONITOR_REMOVABLE_DEVICE_NOTIFICATIONS_MAC_H_