OLD | NEW |
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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 BASE_FILES_FILE_UTIL_PROXY_H_ | 5 #ifndef BASE_FILES_FILE_UTIL_PROXY_H_ |
6 #define BASE_FILES_FILE_UTIL_PROXY_H_ | 6 #define BASE_FILES_FILE_UTIL_PROXY_H_ |
7 | 7 |
8 #include "base/base_export.h" | 8 #include "base/base_export.h" |
9 #include "base/callback_forward.h" | 9 #include "base/callback_forward.h" |
| 10 #include "base/files/file.h" |
10 #include "base/files/file_path.h" | 11 #include "base/files/file_path.h" |
11 #include "base/memory/ref_counted.h" | 12 #include "base/memory/ref_counted.h" |
12 #include "base/platform_file.h" | 13 #include "base/platform_file.h" |
13 | 14 |
14 namespace tracked_objects { | 15 namespace tracked_objects { |
15 class Location; | 16 class Location; |
16 }; | 17 }; |
17 | 18 |
18 namespace base { | 19 namespace base { |
19 | 20 |
20 class TaskRunner; | 21 class TaskRunner; |
21 class Time; | 22 class Time; |
22 | 23 |
23 // This class provides asynchronous access to common file routines. | 24 // This class provides asynchronous access to common file routines. |
24 class BASE_EXPORT FileUtilProxy { | 25 class BASE_EXPORT FileUtilProxy { |
25 public: | 26 public: |
26 // This callback is used by methods that report only an error code. It is | 27 // This callback is used by methods that report only an error code. It is |
27 // valid to pass a null callback to any function that takes a StatusCallback, | 28 // valid to pass a null callback to any function that takes a StatusCallback, |
28 // in which case the operation will complete silently. | 29 // in which case the operation will complete silently. |
29 typedef Callback<void(PlatformFileError)> StatusCallback; | 30 typedef Callback<void(File::Error)> StatusCallback; |
30 | 31 |
31 typedef Callback<void(PlatformFileError, | 32 typedef Callback<void(File::Error, |
32 PassPlatformFile, | 33 PassPlatformFile, |
33 bool /* created */)> CreateOrOpenCallback; | 34 bool /* created */)> CreateOrOpenCallback; |
34 typedef Callback<void(PlatformFileError, | 35 typedef Callback<void(File::Error, |
35 PassPlatformFile, | 36 PassPlatformFile, |
36 const FilePath&)> CreateTemporaryCallback; | 37 const FilePath&)> CreateTemporaryCallback; |
37 typedef Callback<void(PlatformFileError, | 38 typedef Callback<void(File::Error, |
38 const PlatformFileInfo&)> GetFileInfoCallback; | 39 const File::Info&)> GetFileInfoCallback; |
39 typedef Callback<void(PlatformFileError, | 40 typedef Callback<void(File::Error, |
40 const char* /* data */, | 41 const char* /* data */, |
41 int /* bytes read */)> ReadCallback; | 42 int /* bytes read */)> ReadCallback; |
42 typedef Callback<void(PlatformFileError, | 43 typedef Callback<void(File::Error, |
43 int /* bytes written */)> WriteCallback; | 44 int /* bytes written */)> WriteCallback; |
44 | 45 |
45 typedef Callback<PlatformFileError(PlatformFile*, bool*)> CreateOrOpenTask; | 46 typedef Callback<File::Error(PlatformFile*, bool*)> CreateOrOpenTask; |
46 typedef Callback<PlatformFileError(PlatformFile)> CloseTask; | 47 typedef Callback<File::Error(PlatformFile)> CloseTask; |
47 typedef Callback<PlatformFileError(void)> FileTask; | 48 typedef Callback<File::Error(void)> FileTask; |
48 | 49 |
49 // Creates or opens a file with the given flags. It is invalid to pass a null | 50 // Creates or opens a file with the given flags. It is invalid to pass a null |
50 // callback. If PLATFORM_FILE_CREATE is set in |file_flags| it always tries to | 51 // callback. If PLATFORM_FILE_CREATE is set in |file_flags| it always tries to |
51 // create a new file at the given |file_path| and calls back with | 52 // create a new file at the given |file_path| and calls back with |
52 // PLATFORM_FILE_ERROR_FILE_EXISTS if the |file_path| already exists. | 53 // PLATFORM_FILE_ERROR_FILE_EXISTS if the |file_path| already exists. |
53 // | 54 // |
54 // This returns false if task posting to |task_runner| has failed. | 55 // This returns false if task posting to |task_runner| has failed. |
55 static bool CreateOrOpen(TaskRunner* task_runner, | 56 static bool CreateOrOpen(TaskRunner* task_runner, |
56 const FilePath& file_path, | 57 const FilePath& file_path, |
57 int file_flags, | 58 int file_flags, |
(...skipping 128 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
186 PlatformFile, | 187 PlatformFile, |
187 const StatusCallback& callback); | 188 const StatusCallback& callback); |
188 | 189 |
189 private: | 190 private: |
190 DISALLOW_IMPLICIT_CONSTRUCTORS(FileUtilProxy); | 191 DISALLOW_IMPLICIT_CONSTRUCTORS(FileUtilProxy); |
191 }; | 192 }; |
192 | 193 |
193 } // namespace base | 194 } // namespace base |
194 | 195 |
195 #endif // BASE_FILES_FILE_UTIL_PROXY_H_ | 196 #endif // BASE_FILES_FILE_UTIL_PROXY_H_ |
OLD | NEW |