storage/browser/fileapi/local_file_util.h

   1 // Copyright (c) 2012 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 STORAGE_BROWSER_FILEAPI_LOCAL_FILE_UTIL_H_
   6 #define STORAGE_BROWSER_FILEAPI_LOCAL_FILE_UTIL_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/files/file_path.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "storage/browser/fileapi/file_system_file_util.h"
  12 #include "storage/browser/storage_browser_export.h"
  13
  14 namespace base {
  15 class Time;
  16 }
  17
  18 class GURL;
  19
  20 namespace storage {
  21
  22 class FileSystemOperationContext;
  23 class FileSystemURL;
  24
  25 // An instance of this class is created and owned by *FileSystemBackend.
  26 class STORAGE_EXPORT LocalFileUtil
  27     : public FileSystemFileUtil {
  28  public:
  29   LocalFileUtil();
  30   ~LocalFileUtil() override;
  31
  32   base::File CreateOrOpen(FileSystemOperationContext* context,
  33                           const FileSystemURL& url,
  34                           int file_flags) override;
  35   base::File::Error EnsureFileExists(FileSystemOperationContext* context,
  36                                      const FileSystemURL& url,
  37                                      bool* created) override;
  38   base::File::Error CreateDirectory(FileSystemOperationContext* context,
  39                                     const FileSystemURL& url,
  40                                     bool exclusive,
  41                                     bool recursive) override;
  42   base::File::Error GetFileInfo(FileSystemOperationContext* context,
  43                                 const FileSystemURL& url,
  44                                 base::File::Info* file_info,
  45                                 base::FilePath* platform_file) override;
  46   scoped_ptr<AbstractFileEnumerator> CreateFileEnumerator(
  47       FileSystemOperationContext* context,
  48       const FileSystemURL& root_url) override;
  49   base::File::Error GetLocalFilePath(FileSystemOperationContext* context,
  50                                      const FileSystemURL& file_system_url,
  51                                      base::FilePath* local_file_path) override;
  52   base::File::Error Touch(FileSystemOperationContext* context,
  53                           const FileSystemURL& url,
  54                           const base::Time& last_access_time,
  55                           const base::Time& last_modified_time) override;
  56   base::File::Error Truncate(FileSystemOperationContext* context,
  57                              const FileSystemURL& url,
  58                              int64 length) override;
  59   base::File::Error CopyOrMoveFile(FileSystemOperationContext* context,
  60                                    const FileSystemURL& src_url,
  61                                    const FileSystemURL& dest_url,
  62                                    CopyOrMoveOption option,
  63                                    bool copy) override;
  64   base::File::Error CopyInForeignFile(FileSystemOperationContext* context,
  65                                       const base::FilePath& src_file_path,
  66                                       const FileSystemURL& dest_url) override;
  67   base::File::Error DeleteFile(FileSystemOperationContext* context,
  68                                const FileSystemURL& url) override;
  69   base::File::Error DeleteDirectory(FileSystemOperationContext* context,
  70                                     const FileSystemURL& url) override;
  71   storage::ScopedFile CreateSnapshotFile(
  72       FileSystemOperationContext* context,
  73       const FileSystemURL& url,
  74       base::File::Error* error,
  75       base::File::Info* file_info,
  76       base::FilePath* platform_path) override;
  77
  78  private:
  79   DISALLOW_COPY_AND_ASSIGN(LocalFileUtil);
  80 };
  81
  82 }  // namespace storage
  83
  84 #endif  // STORAGE_BROWSER_FILEAPI_LOCAL_FILE_UTIL_H_