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      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 //
      5 // This file provides File API related utilities.
      6 
      7 #ifndef CHROME_BROWSER_CHROMEOS_FILE_MANAGER_FILEAPI_UTIL_H_
      8 #define CHROME_BROWSER_CHROMEOS_FILE_MANAGER_FILEAPI_UTIL_H_
      9 
     10 #include <string>
     11 #include "url/gurl.h"
     12 
     13 class Profile;
     14 
     15 namespace base {
     16 class FilePath;
     17 }
     18 
     19 namespace content {
     20 class RenderViewHost;
     21 }
     22 
     23 namespace fileapi {
     24 class FileSystemContext;
     25 }
     26 
     27 namespace file_manager {
     28 namespace util {
     29 
     30 // Returns a file system context associated with the given profile and the
     31 // extension ID.
     32 fileapi::FileSystemContext* GetFileSystemContextForExtensionId(
     33     Profile* profile,
     34     const std::string& extension_id);
     35 
     36 // Returns a file system context associated with the given profile and the
     37 // render view host.
     38 fileapi::FileSystemContext* GetFileSystemContextForRenderViewHost(
     39     Profile* profile,
     40     content::RenderViewHost* render_view_host);
     41 
     42 // Converts |relative_path| (e.g., "drive/root" or "Downloads") into external
     43 // filesystem URL (e.g., filesystem://id/external/drive/root).
     44 GURL ConvertRelativeFilePathToFileSystemUrl(const base::FilePath& relative_path,
     45                                             const std::string& extension_id);
     46 
     47 // Converts |absolute_path| (e.g., "/special/drive/root" or
     48 // "/home/chronos/user/Downloads") into external filesystem URL. Returns false
     49 // if |absolute_path| is not managed by the external filesystem provider.
     50 bool ConvertAbsoluteFilePathToFileSystemUrl(
     51     Profile* profile,
     52     const base::FilePath& absolute_path,
     53     const std::string& extension_id,
     54     GURL* url);
     55 
     56 // Converts |absolute_path| into |relative_path| within the external
     57 // provider in File API. Returns false if |absolute_path| is not managed
     58 // by the external filesystem provider.
     59 bool ConvertAbsoluteFilePathToRelativeFileSystemPath(
     60     Profile* profile,
     61     const std::string& extension_id,
     62     const base::FilePath& absolute_path,
     63     base::FilePath* relative_path);
     64 
     65 }  // namespace util
     66 }  // namespace file_manager
     67 
     68 #endif  // CHROME_BROWSER_CHROMEOS_FILE_MANAGER_FILEAPI_UTIL_H_
     69