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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 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 | 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 CHROME_INSTALLER_UTIL_MOVE_TREE_WORK_ITEM_H_ | 5 #ifndef CHROME_INSTALLER_UTIL_MOVE_TREE_WORK_ITEM_H_ |
6 #define CHROME_INSTALLER_UTIL_MOVE_TREE_WORK_ITEM_H_ | 6 #define CHROME_INSTALLER_UTIL_MOVE_TREE_WORK_ITEM_H_ |
7 | 7 |
8 #include "base/files/file_path.h" | 8 #include "base/files/file_path.h" |
9 #include "base/files/scoped_temp_dir.h" | 9 #include "base/files/scoped_temp_dir.h" |
10 #include "base/gtest_prod_util.h" | 10 #include "base/gtest_prod_util.h" |
11 #include "chrome/installer/util/work_item.h" | 11 #include "chrome/installer/util/work_item.h" |
12 | 12 |
13 // A WorkItem subclass that recursively move a file system hierarchy from | 13 // A WorkItem subclass that recursively move a file system hierarchy from |
14 // source path to destination path. The file system hierarchy could be a | 14 // source path to destination path. The file system hierarchy could be a |
15 // single file, or a directory. | 15 // single file, or a directory. |
16 // | 16 // |
17 // Under the cover MoveTreeWorkItem moves the destination path, if existing, | 17 // Under the cover MoveTreeWorkItem moves the destination path, if existing, |
18 // to the temporary directory passed in, and then moves the source hierarchy | 18 // to the temporary directory passed in, and then moves the source hierarchy |
19 // to the destination location. During rollback the original destination | 19 // to the destination location. During rollback the original destination |
20 // hierarchy is moved back. | 20 // hierarchy is moved back. |
21 class MoveTreeWorkItem : public WorkItem { | 21 class MoveTreeWorkItem : public WorkItem { |
22 public: | 22 public: |
23 virtual ~MoveTreeWorkItem(); | 23 ~MoveTreeWorkItem() override; |
24 | 24 |
25 virtual bool Do(); | 25 bool Do() override; |
26 | 26 |
27 virtual void Rollback(); | 27 void Rollback() override; |
28 | 28 |
29 private: | 29 private: |
30 friend class WorkItem; | 30 friend class WorkItem; |
31 FRIEND_TEST_ALL_PREFIXES(MoveTreeWorkItemTest, | 31 FRIEND_TEST_ALL_PREFIXES(MoveTreeWorkItemTest, |
32 MoveDirectoryDestExistsCheckForDuplicatesFull); | 32 MoveDirectoryDestExistsCheckForDuplicatesFull); |
33 FRIEND_TEST_ALL_PREFIXES(MoveTreeWorkItemTest, | 33 FRIEND_TEST_ALL_PREFIXES(MoveTreeWorkItemTest, |
34 MoveDirectoryDestExistsCheckForDuplicatesPartial); | 34 MoveDirectoryDestExistsCheckForDuplicatesPartial); |
35 | 35 |
36 // |source_path| specifies file or directory that will be moved to location | 36 // |source_path| specifies file or directory that will be moved to location |
37 // specified by |dest_path|. To facilitate rollback, the caller needs to | 37 // specified by |dest_path|. To facilitate rollback, the caller needs to |
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69 // Whether we moved the source files to the backup path instead just to | 69 // Whether we moved the source files to the backup path instead just to |
70 // preserve the behaviour of a Move. This can only become true if | 70 // preserve the behaviour of a Move. This can only become true if |
71 // duplicate_option_ is CHECK_DUPLICATES. | 71 // duplicate_option_ is CHECK_DUPLICATES. |
72 bool source_moved_to_backup_; | 72 bool source_moved_to_backup_; |
73 | 73 |
74 // Whether to check for duplicates before moving. | 74 // Whether to check for duplicates before moving. |
75 MoveTreeOption duplicate_option_; | 75 MoveTreeOption duplicate_option_; |
76 }; | 76 }; |
77 | 77 |
78 #endif // CHROME_INSTALLER_UTIL_MOVE_TREE_WORK_ITEM_H_ | 78 #endif // CHROME_INSTALLER_UTIL_MOVE_TREE_WORK_ITEM_H_ |
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