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      1 // Copyright (c) 2012 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_MEDIA_GALLERIES_MEDIA_FILE_SYSTEM_CONTEXT_H_
      6 #define CHROME_BROWSER_MEDIA_GALLERIES_MEDIA_FILE_SYSTEM_CONTEXT_H_
      7 
      8 // Manages isolated filesystem namespaces for media file systems.
      9 
     10 #include <string>
     11 
     12 #include "base/memory/ref_counted.h"
     13 #include "chrome/browser/media_galleries/scoped_mtp_device_map_entry.h"
     14 
     15 namespace base {
     16 class FilePath;
     17 }
     18 
     19 namespace chrome {
     20 
     21 class MediaFileSystemRegistry;
     22 
     23 class MediaFileSystemContext {
     24  public:
     25   virtual ~MediaFileSystemContext() {}
     26 
     27   // Register a media file system (filtered to media files) for |path| and
     28   // return the new file system id.
     29   virtual std::string RegisterFileSystemForMassStorage(
     30       const std::string& device_id, const base::FilePath& path) = 0;
     31 
     32   // Registers and returns the file system id for the MTP or PTP device
     33   // specified by |device_id| and |path|. Updates |entry| with the corresponding
     34   // ScopedMTPDeviceMapEntry object.
     35   virtual std::string RegisterFileSystemForMTPDevice(
     36       const std::string& device_id, const base::FilePath& path,
     37       scoped_refptr<ScopedMTPDeviceMapEntry>* entry) = 0;
     38 
     39   // Revoke the passed |fsid|.
     40   virtual void RevokeFileSystem(const std::string& fsid) = 0;
     41 };
     42 
     43 }  // namespace
     44 
     45 #endif  // CHROME_BROWSER_MEDIA_GALLERIES_MEDIA_FILE_SYSTEM_CONTEXT_H_
     46