webkit/fileapi/native_file_util.h

   1 // Copyright (c) 2011 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 WEBKIT_FILEAPI_NATIVE_FILE_UTIL_H_
   6 #define WEBKIT_FILEAPI_NATIVE_FILE_UTIL_H_
   7
   8 #include "base/file_path.h"
   9 #include "base/file_util_proxy.h"
  10 #include "base/platform_file.h"
  11 #include "webkit/fileapi/file_system_file_util.h"
  12
  13 namespace base {
  14 class Time;
  15 }
  16
  17 namespace fileapi {
  18
  19 using base::PlatformFile;
  20 using base::PlatformFileError;
  21 class FileSystemOperationContext;
  22
  23 // TODO(dmikurube): Add unit tests for NativeFileUtil.
  24 // This class handles accessing the OS native filesystem.
  25 class NativeFileUtil : public FileSystemFileUtil {
  26  public:
  27   NativeFileUtil() {}
  28   virtual ~NativeFileUtil() {}
  29
  30   virtual PlatformFileError CreateOrOpen(
  31       FileSystemOperationContext* unused,
  32       const FilePath& file_path,
  33       int file_flags,
  34       PlatformFile* file_handle,
  35       bool* created) OVERRIDE;
  36   virtual PlatformFileError Close(
  37       FileSystemOperationContext* unused,
  38       PlatformFile) OVERRIDE;
  39   virtual PlatformFileError EnsureFileExists(
  40       FileSystemOperationContext* unused,
  41       const FilePath& file_path, bool* created) OVERRIDE;
  42   virtual PlatformFileError CreateDirectory(
  43       FileSystemOperationContext* context,
  44       const FilePath& file_path,
  45       bool exclusive,
  46       bool recursive) OVERRIDE;
  47   virtual PlatformFileError GetFileInfo(
  48       FileSystemOperationContext* unused,
  49       const FilePath& file_,
  50       base::PlatformFileInfo* file_info,
  51       FilePath* platform_path) OVERRIDE;
  52   virtual PlatformFileError ReadDirectory(
  53       FileSystemOperationContext* unused,
  54       const FilePath& file_path,
  55       std::vector<base::FileUtilProxy::Entry>* entries) OVERRIDE;
  56   virtual AbstractFileEnumerator* CreateFileEnumerator(
  57       FileSystemOperationContext* unused,
  58       const FilePath& root_path) OVERRIDE;
  59   virtual PlatformFileError GetLocalFilePath(
  60       FileSystemOperationContext* unused,
  61       const FilePath& virtual_path,
  62       FilePath* local_path) OVERRIDE;
  63   virtual PlatformFileError Touch(
  64       FileSystemOperationContext* unused,
  65       const FilePath& file_path,
  66       const base::Time& last_access_time,
  67       const base::Time& last_modified_time) OVERRIDE;
  68   virtual PlatformFileError Truncate(
  69       FileSystemOperationContext* unused,
  70       const FilePath& path,
  71       int64 length) OVERRIDE;
  72   virtual bool PathExists(
  73       FileSystemOperationContext* unused,
  74       const FilePath& file_path) OVERRIDE;
  75   virtual bool DirectoryExists(
  76       FileSystemOperationContext* unused,
  77       const FilePath& file_path) OVERRIDE;
  78   virtual bool IsDirectoryEmpty(
  79       FileSystemOperationContext* unused,
  80       const FilePath& file_path) OVERRIDE;
  81   virtual PlatformFileError CopyOrMoveFile(
  82       FileSystemOperationContext* unused,
  83       const FilePath& src_file_path,
  84       const FilePath& dest_file_path,
  85       bool copy) OVERRIDE;
  86   virtual PlatformFileError CopyInForeignFile(
  87         FileSystemOperationContext* unused,
  88         const FilePath& src_file_path,
  89         const FilePath& dest_file_path) OVERRIDE;
  90   virtual PlatformFileError DeleteFile(
  91       FileSystemOperationContext* unused,
  92       const FilePath& file_path) OVERRIDE;
  93   virtual PlatformFileError DeleteSingleDirectory(
  94       FileSystemOperationContext* unused,
  95       const FilePath& file_path) OVERRIDE;
  96
  97  private:
  98   DISALLOW_COPY_AND_ASSIGN(NativeFileUtil);
  99 };
 100
 101 }  // namespace fileapi
 102
 103 #endif  // WEBKIT_FILEAPI_NATIVE_FILE_UTIL_H_