components/drive/dummy_file_system.h

   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 #ifndef COMPONENTS_DRIVE_DUMMY_FILE_SYSTEM_H_
   6 #define COMPONENTS_DRIVE_DUMMY_FILE_SYSTEM_H_
   7
   8 #include "components/drive/file_system_interface.h"
   9
  10 namespace drive {
  11
  12 // Dummy implementation of FileSystemInterface. All functions do nothing.
  13 class DummyFileSystem : public FileSystemInterface {
  14  public:
  15   ~DummyFileSystem() override {}
  16   void AddObserver(FileSystemObserver* observer) override {}
  17   void RemoveObserver(FileSystemObserver* observer) override {}
  18   void CheckForUpdates() override {}
  19   void TransferFileFromLocalToRemote(
  20       const base::FilePath& local_src_file_path,
  21       const base::FilePath& remote_dest_file_path,
  22       const FileOperationCallback& callback) override {}
  23   void OpenFile(const base::FilePath& file_path,
  24                 OpenMode open_mode,
  25                 const std::string& mime_type,
  26                 const OpenFileCallback& callback) override {}
  27   void Copy(const base::FilePath& src_file_path,
  28             const base::FilePath& dest_file_path,
  29             bool preserve_last_modified,
  30             const FileOperationCallback& callback) override {}
  31   void Move(const base::FilePath& src_file_path,
  32             const base::FilePath& dest_file_path,
  33             const FileOperationCallback& callback) override {}
  34   void Remove(const base::FilePath& file_path,
  35               bool is_recursive,
  36               const FileOperationCallback& callback) override {}
  37   void CreateDirectory(const base::FilePath& directory_path,
  38                        bool is_exclusive,
  39                        bool is_recursive,
  40                        const FileOperationCallback& callback) override {}
  41   void CreateFile(const base::FilePath& file_path,
  42                   bool is_exclusive,
  43                   const std::string& mime_type,
  44                   const FileOperationCallback& callback) override {}
  45   void TouchFile(const base::FilePath& file_path,
  46                  const base::Time& last_access_time,
  47                  const base::Time& last_modified_time,
  48                  const FileOperationCallback& callback) override {}
  49   void TruncateFile(const base::FilePath& file_path,
  50                     int64 length,
  51                     const FileOperationCallback& callback) override {}
  52   void Pin(const base::FilePath& file_path,
  53            const FileOperationCallback& callback) override {}
  54   void Unpin(const base::FilePath& file_path,
  55              const FileOperationCallback& callback) override {}
  56   void GetFile(const base::FilePath& file_path,
  57                const GetFileCallback& callback) override {}
  58   void GetFileForSaving(const base::FilePath& file_path,
  59                         const GetFileCallback& callback) override {}
  60   base::Closure GetFileContent(
  61       const base::FilePath& file_path,
  62       const GetFileContentInitializedCallback& initialized_callback,
  63       const google_apis::GetContentCallback& get_content_callback,
  64       const FileOperationCallback& completion_callback) override;
  65   void GetResourceEntry(const base::FilePath& file_path,
  66                         const GetResourceEntryCallback& callback) override {}
  67   void ReadDirectory(
  68       const base::FilePath& file_path,
  69       const ReadDirectoryEntriesCallback& entries_callback,
  70       const FileOperationCallback& completion_callback) override {}
  71   void Search(const std::string& search_query,
  72               const GURL& next_link,
  73               const SearchCallback& callback) override {}
  74   void SearchMetadata(const std::string& query,
  75                       int options,
  76                       int at_most_num_matches,
  77                       const SearchMetadataCallback& callback) override {}
  78   void SearchByHashes(const std::set<std::string>& hashes,
  79                       const SearchByHashesCallback& callback) override {}
  80   void GetAvailableSpace(const GetAvailableSpaceCallback& callback) override {}
  81   void GetShareUrl(const base::FilePath& file_path,
  82                    const GURL& embed_origin,
  83                    const GetShareUrlCallback& callback) override {}
  84   void GetMetadata(const GetFilesystemMetadataCallback& callback) override {}
  85   void MarkCacheFileAsMounted(const base::FilePath& drive_file_path,
  86                               const MarkMountedCallback& callback) override {}
  87   void MarkCacheFileAsUnmounted(
  88       const base::FilePath& cache_file_path,
  89       const FileOperationCallback& callback) override {}
  90   void AddPermission(const base::FilePath& drive_file_path,
  91                      const std::string& email,
  92                      google_apis::drive::PermissionRole role,
  93                      const FileOperationCallback& callback) override {}
  94   void SetProperty(const base::FilePath& drive_file_path,
  95                    google_apis::drive::Property::Visibility visibility,
  96                    const std::string& key,
  97                    const std::string& value,
  98                    const FileOperationCallback& callback) override {}
  99   void Reset(const FileOperationCallback& callback) override {}
 100   void GetPathFromResourceId(const std::string& resource_id,
 101                              const GetFilePathCallback& callback) override {}
 102   void FreeDiskSpaceIfNeededFor(
 103       int64 num_bytes,
 104       const FreeDiskSpaceCallback& callback) override {}
 105   void CalculateEvictableCacheSize(
 106       const EvictableCacheSizeCallback& callback) override {}
 107 };
 108
 109 }  // namespace drive
 110
 111 #endif  // COMPONENTS_DRIVE_DUMMY_FILE_SYSTEM_H_