blob: 64b7a28237a402095eb879be6d91c6013f3b0826 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
// Copyright (c) 2006-2008 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_INSTALLER_UTIL_DELETE_TREE_WORK_ITEM_H__
#define CHROME_INSTALLER_UTIL_DELETE_TREE_WORK_ITEM_H__
#include <string>
#include <windows.h>
#include "chrome/installer/util/work_item.h"
// A WorkItem subclass that recursively deletes a file system hierarchy at the
// given root path. The file system hierarchy could be a single file, or a
// directory.
// The file system hierarchy to be deleted can have a key file. If the key file
// is specified, deletion will be performed only if the key file is not in use.
class DeleteTreeWorkItem : public WorkItem {
public:
virtual ~DeleteTreeWorkItem();
virtual bool Do();
virtual void Rollback();
private:
friend class WorkItem;
// Get a backup path that can keep root_path_ or key_path_
bool GetBackupPath(std::wstring for_path, std::wstring* backup_path);
DeleteTreeWorkItem(std::wstring root_path, std::wstring key_path);
// Root path to delete.
std::wstring root_path_;
// Path to the key file. If the key file is specified, deletion will be
// performed only if the key file is not in use.
std::wstring key_path_;
// The full path in temporary directory that the original root_path_ has
// been moved to.
std::wstring backup_path_;
// The full path in temporary directory that the original key_path_ has
// been moved to.
std::wstring key_backup_path_;
};
#endif // CHROME_INSTALLER_UTIL_DELETE_TREE_WORK_ITEM_H__
|
