chrome/browser/extensions/api/image_writer_private/removable_storage_provider.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 #ifndef CHROME_BROWSER_EXTENSIONS_API_IMAGE_WRITER_PRIVATE_REMOVABLE_STORAGE_PROVIDER_H_
   5 #define CHROME_BROWSER_EXTENSIONS_API_IMAGE_WRITER_PRIVATE_REMOVABLE_STORAGE_PROVIDER_H_
   6
   7 #include "base/callback.h"
   8 #include "chrome/common/extensions/api/image_writer_private.h"
   9 #include "chrome/common/ref_counted_util.h"
  10
  11 namespace extensions {
  12
  13 typedef RefCountedVector<linked_ptr
  14   <api::image_writer_private::RemovableStorageDevice> > StorageDeviceList;
  15
  16 // Abstraction for platform specific implementations of listing removable
  17 // storage devices
  18 class RemovableStorageProvider {
  19  public:
  20   typedef base::Callback<void(scoped_refptr<StorageDeviceList>, bool)>
  21     DeviceListReadyCallback;
  22   static void GetAllDevices(DeviceListReadyCallback callback);
  23 #if defined(OS_LINUX)
  24   static bool GetDevicesOnFileThread(scoped_refptr<StorageDeviceList>);
  25 #endif
  26 };
  27
  28 } // namespace extensions
  29
  30 #endif  // CHROME_BROWSER_EXTENSIONS_API_IMAGE_WRITER_PRIVATE_REMOVABLE_STORAGE_PROVIDER_H_