chrome/browser/chromeos/file_manager/filesystem_api_util.h

   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 // The file contains utility functions to implement chrome.fileSystem API for
   6 // file paths that do not directly map to host machine's file system path, such
   7 // as Google Drive or virtual volumes provided by fileSystemProvider extensions.
   8
   9 #ifndef CHROME_BROWSER_CHROMEOS_FILE_MANAGER_FILESYSTEM_API_UTIL_H_
  10 #define CHROME_BROWSER_CHROMEOS_FILE_MANAGER_FILESYSTEM_API_UTIL_H_
  11
  12 #include <string>
  13 #include <vector>
  14
  15 #include "base/callback_forward.h"
  16 #include "storage/common/fileapi/file_system_types.h"
  17
  18 class Profile;
  19
  20 namespace base {
  21 class FilePath;
  22 }  // namespace base
  23
  24 namespace storage {
  25 class FileSystemURL;
  26 }  // namespace storage
  27
  28 namespace file_manager {
  29 namespace util {
  30
  31 // Obtains whether |type| is non-native file system or not.
  32 bool IsNonNativeFileSystemType(storage::FileSystemType type);
  33
  34 // Checks whether the given |path| points to a non-local filesystem that
  35 // requires special handling.
  36 bool IsUnderNonNativeLocalPath(Profile* profile, const base::FilePath& path);
  37
  38 // Returns the mime type of the file pointed by |path|, and asynchronously sends
  39 // the result to |callback|.
  40 void GetNonNativeLocalPathMimeType(
  41     Profile* profile,
  42     const base::FilePath& path,
  43     const base::Callback<void(bool, const std::string&)>& callback);
  44
  45 // Checks whether the |path| points to a directory, and asynchronously sends
  46 // the result to |callback|.
  47 void IsNonNativeLocalPathDirectory(
  48     Profile* profile,
  49     const base::FilePath& path,
  50     const base::Callback<void(bool)>& callback);
  51
  52 // Ensures a file exists at |path|, i.e., it does nothing if a file is already
  53 // present, or creates a file there if it isn't, and asynchronously sends to
  54 // |callback| whether it succeeded.
  55 void PrepareNonNativeLocalFileForWritableApp(
  56     Profile* profile,
  57     const base::FilePath& path,
  58     const base::Callback<void(bool)>& callback);
  59
  60 }  // namespace util
  61 }  // namespace file_manager
  62
  63 #endif  // CHROME_BROWSER_CHROMEOS_FILE_MANAGER_FILESYSTEM_API_UTIL_H_