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      1 // Copyright 2014 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_FILEAPI_EXTERNAL_FILE_URL_UTIL_H_
      6 #define CHROME_BROWSER_CHROMEOS_FILEAPI_EXTERNAL_FILE_URL_UTIL_H_
      7 
      8 class GURL;
      9 class Profile;
     10 
     11 namespace base {
     12 class FilePath;
     13 }
     14 
     15 namespace storage {
     16 class FileSystemURL;
     17 }
     18 
     19 namespace chromeos {
     20 
     21 // Obtains the external file url formatted as "externalfile:<path>" from file
     22 // path. Returns empty URL if the file system does not provide the external file
     23 // URL.
     24 GURL FileSystemURLToExternalFileURL(
     25     const storage::FileSystemURL& file_system_url);
     26 
     27 // Converts a externalfile: URL back to a virtual path of FileSystemURL.
     28 base::FilePath ExternalFileURLToVirtualPath(const GURL& url);
     29 
     30 // Obtains external file URL (e.g. external:drive/root/sample.txt) from file
     31 // path (e.g. /special/drive-xxx/root/sample.txt), if the |path| points an
     32 // external location (drive, MTP, or FSP). Otherwise, it returns empty URL.
     33 GURL CreateExternalFileURLFromPath(Profile* profile,
     34                                    const base::FilePath& path);
     35 
     36 }  // namespace chromeos
     37 
     38 #endif  // CHROME_BROWSER_CHROMEOS_FILEAPI_EXTERNAL_FILE_URL_UTIL_H_
     39