components/arc/common/file_system.mojom

// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Next MinVersion: 2

module arc.mojom;

// Next method ID: 3
interface FileSystemInstance {
  // Asks the ContentResolver for the size of the file specified by the URL.
  // If the file does not exist or the size is unknown, -1 is returned.
  [MinVersion=1] GetFileSize@1(string url) => (int64 size);

  // Asks the ContentResolver to get a FD to read the file specified by the
  // URL.
  [MinVersion=1] OpenFileToRead@2(string url) => (handle? fd);

  // Requests MediaProvider to scan specified files.
  // When the specified file does not exist, the corresponding entry in
  // MediaProvider is removed.
  RequestMediaScan@0(array<string> paths);
};