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| 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_path.h" | 10 #include "base/files/file_path.h" |
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| 89 // Does the same as GetFileInfo but takes PlatformFile instead of FilePath. | 89 // Does the same as GetFileInfo but takes PlatformFile instead of FilePath. |
| 90 // This returns false if task posting to |task_runner| has failed. | 90 // This returns false if task posting to |task_runner| has failed. |
| 91 static bool GetFileInfoFromPlatformFile( | 91 static bool GetFileInfoFromPlatformFile( |
| 92 TaskRunner* task_runner, | 92 TaskRunner* task_runner, |
| 93 PlatformFile file, | 93 PlatformFile file, |
| 94 const GetFileInfoCallback& callback); | 94 const GetFileInfoCallback& callback); |
| 95 | 95 |
| 96 // Deletes a file or a directory. | 96 // Deletes a file or a directory. |
| 97 // It is an error to delete a non-empty directory with recursive=false. | 97 // It is an error to delete a non-empty directory with recursive=false. |
| 98 // This returns false if task posting to |task_runner| has failed. | 98 // This returns false if task posting to |task_runner| has failed. |
| 99 static bool Delete(TaskRunner* task_runner, | 99 static bool DeleteFile(TaskRunner* task_runner, |
| 100 const FilePath& file_path, | 100 const FilePath& file_path, |
| 101 bool recursive, | 101 bool recursive, |
| 102 const StatusCallback& callback); | 102 const StatusCallback& callback); |
| 103 | |
| 104 // Deletes a directory and all of its contents. | |
| 105 // This returns false if task posting to |task_runner| has failed. | |
| 106 static bool RecursiveDelete( | |
| 107 TaskRunner* task_runner, | |
| 108 const FilePath& file_path, | |
| 109 const StatusCallback& callback); | |
| 110 | 103 |
| 111 // Reads from a file. On success, the file pointer is moved to position | 104 // Reads from a file. On success, the file pointer is moved to position |
| 112 // |offset + bytes_to_read| in the file. The callback can be null. | 105 // |offset + bytes_to_read| in the file. The callback can be null. |
| 113 // | 106 // |
| 114 // This returns false if |bytes_to_read| is less than zero, or | 107 // This returns false if |bytes_to_read| is less than zero, or |
| 115 // if task posting to |task_runner| has failed. | 108 // if task posting to |task_runner| has failed. |
| 116 static bool Read( | 109 static bool Read( |
| 117 TaskRunner* task_runner, | 110 TaskRunner* task_runner, |
| 118 PlatformFile file, | 111 PlatformFile file, |
| 119 int64 offset, | 112 int64 offset, |
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| 193 PlatformFile, | 186 PlatformFile, |
| 194 const StatusCallback& callback); | 187 const StatusCallback& callback); |
| 195 | 188 |
| 196 private: | 189 private: |
| 197 DISALLOW_IMPLICIT_CONSTRUCTORS(FileUtilProxy); | 190 DISALLOW_IMPLICIT_CONSTRUCTORS(FileUtilProxy); |
| 198 }; | 191 }; |
| 199 | 192 |
| 200 } // namespace base | 193 } // namespace base |
| 201 | 194 |
| 202 #endif // BASE_FILES_FILE_UTIL_PROXY_H_ | 195 #endif // BASE_FILES_FILE_UTIL_PROXY_H_ |
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