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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef WEBKIT_BROWSER_FILEAPI_NATIVE_FILE_UTIL_H_ | 5 #include "storage/browser/fileapi/native_file_util.h" |
6 #define WEBKIT_BROWSER_FILEAPI_NATIVE_FILE_UTIL_H_ | |
7 | |
8 #include "base/files/file.h" | |
9 #include "base/files/file_path.h" | |
10 #include "base/files/file_util_proxy.h" | |
11 #include "base/memory/scoped_ptr.h" | |
12 #include "webkit/browser/fileapi/file_system_file_util.h" | |
13 #include "webkit/browser/storage_browser_export.h" | |
14 | |
15 namespace base { | |
16 class Time; | |
17 } | |
18 | |
19 namespace storage { | |
20 | |
21 // A thin wrapper class for accessing the OS native filesystem. | |
22 // This performs common error checks necessary to implement FileUtil family | |
23 // in addition to perform native filesystem operations. | |
24 // | |
25 // For the error checks it performs please see the comment for | |
26 // FileSystemFileUtil interface | |
27 // (webkit/browser/fileapi/file_system_file_util.h). | |
28 // | |
29 // Note that all the methods of this class are static and this does NOT | |
30 // inherit from FileSystemFileUtil. | |
31 class STORAGE_EXPORT_PRIVATE NativeFileUtil { | |
32 public: | |
33 enum CopyOrMoveMode { | |
34 COPY_NOSYNC, | |
35 COPY_SYNC, | |
36 MOVE | |
37 }; | |
38 static CopyOrMoveMode CopyOrMoveModeForDestination( | |
39 const FileSystemURL& dest_url, bool copy); | |
40 | |
41 static base::File CreateOrOpen(const base::FilePath& path, int file_flags); | |
42 static base::File::Error EnsureFileExists(const base::FilePath& path, | |
43 bool* created); | |
44 static base::File::Error CreateDirectory(const base::FilePath& path, | |
45 bool exclusive, | |
46 bool recursive); | |
47 static base::File::Error GetFileInfo(const base::FilePath& path, | |
48 base::File::Info* file_info); | |
49 static scoped_ptr<FileSystemFileUtil::AbstractFileEnumerator> | |
50 CreateFileEnumerator(const base::FilePath& root_path, | |
51 bool recursive); | |
52 static base::File::Error Touch(const base::FilePath& path, | |
53 const base::Time& last_access_time, | |
54 const base::Time& last_modified_time); | |
55 static base::File::Error Truncate(const base::FilePath& path, | |
56 int64 length); | |
57 static bool PathExists(const base::FilePath& path); | |
58 static bool DirectoryExists(const base::FilePath& path); | |
59 static base::File::Error CopyOrMoveFile( | |
60 const base::FilePath& src_path, | |
61 const base::FilePath& dest_path, | |
62 FileSystemOperation::CopyOrMoveOption option, | |
63 CopyOrMoveMode mode); | |
64 static base::File::Error DeleteFile(const base::FilePath& path); | |
65 static base::File::Error DeleteDirectory(const base::FilePath& path); | |
66 | |
67 private: | |
68 DISALLOW_IMPLICIT_CONSTRUCTORS(NativeFileUtil); | |
69 }; | |
70 | |
71 } // namespace storage | |
72 | |
73 #endif // WEBKIT_BROWSER_FILEAPI_NATIVE_FILE_UTIL_H_ | |
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