| // Copyright (c) 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_WIN_JUMPLIST_FILE_UTIL_H_ |
| #define CHROME_BROWSER_WIN_JUMPLIST_FILE_UTIL_H_ |
| |
| #include "base/files/file_path.h" |
| |
| // Maximum number of icon files allowed to delete per jumplist update. |
| const int kFileDeleteLimit = 100; |
| |
| // Folder delete status enumeration, used in Delete* methods below. |
| // This is used for UMA. Do not delete entries, and keep in sync with |
| // histograms.xml. |
| enum FolderDeleteResult { |
| SUCCEED = 0, |
| // File name's length exceeds MAX_PATH. This shouldn't happen. |
| FAIL_INVALID_FILE_PATH, |
| // JumpListIcons{,Old} directories are read-only. This may heppen. |
| FAIL_READ_ONLY_DIRECTORY, |
| // Since JumpListIcons{,Old} are directories. This shouldn't happen. |
| FAIL_DELETE_SINGLE_FILE, |
| // JumpListIcons{,Old} should not have sub-directories, so this shouldn't |
| // happen. If this happens, the root cause must be found. |
| FAIL_SUBDIRECTORY_EXISTS, |
| // Delete maximum files allowed succeeds. However, in the process of deleting |
| // these files, it fails to delete some other files. This may happen. |
| FAIL_DELETE_MAX_FILES_WITH_ERRORS, |
| // Fail to delete maximum files allowed when the maximum attempt failures |
| // are hit. This may heppen. |
| FAIL_MAX_DELETE_FAILURES, |
| // Fail to remove the raw empty directory. This may happen. |
| FAIL_REMOVE_RAW_DIRECTORY, |
| // Add new items before this one, always keep this one at the end. |
| END |
| }; |
| |
| // An enumeration indicating if a directory is empty or not. |
| // This is used for UMA. Do not delete entries, and keep in sync with |
| // histograms.xml. |
| enum DirectoryEmptyStatus { |
| EMPTY = 0, |
| NON_EMPTY, |
| // Add new items before this one, always keep this one at the end. |
| EMPTY_STATUS_END |
| }; |
| |
| // This method is similar to base::DeleteFileRecursive in |
| // file_util_win.cc with the following differences. |
| // 1) It has an input parameter |max_file_deleted| to specify the maximum files |
| // allowed to delete as well as the maximum attempt failures allowd per run. |
| // 2) It deletes only the files in |path|. All subdirectories in |path| are |
| // untouched but are considered as attempt failures. |
| // 3) Detailed delete status is returned. |
| FolderDeleteResult DeleteFiles(const base::FilePath& path, |
| const base::FilePath::StringType& pattern, |
| int max_file_deleted); |
| |
| // This method is similar to base::DeleteFile in file_util_win.cc |
| // with the following differences. |
| // 1) It has an input parameter |max_file_deleted| to specify the maximum files |
| // allowed to delete as well as the maximum attempt failures allowd per run. |
| // 2) It deletes only the files in |path|. All subdirectories in |path| are |
| // untouched but are considered as attempt failures. |
| // 3) |path| won't be removed even if all its contents are deleted successfully. |
| // 4) Detailed delete status is returned. |
| FolderDeleteResult DeleteDirectoryContent(const base::FilePath& path, |
| int max_file_deleted); |
| |
| // This method firstly calls DeleteDirectoryContent() to delete the contents in |
| // |path|. If |path| is empty after the call, it is removed. |
| FolderDeleteResult DeleteDirectory(const base::FilePath& path, |
| int max_file_deleted); |
| |
| // Deletes the directory at |path| and records the result to UMA. |
| void DeleteDirectoryAndLogResults(const base::FilePath& path, |
| int max_file_deleted); |
| |
| #endif // CHROME_BROWSER_WIN_JUMPLIST_FILE_UTIL_H_ |