blob: e0b9e5235e49e1292d825b3b7d98d01b7ea0a08a (
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
51
52
53
54
55
56
57
58
59
60
61
62
63
|
// Copyright 2014 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_SYNC_BACKUP_ROLLBACK_CONTROLLER_H_
#define CHROME_BROWSER_SYNC_BACKUP_ROLLBACK_CONTROLLER_H_
#include "base/callback.h"
#include "base/memory/weak_ptr.h"
class SupervisedUserSigninManagerWrapper;
namespace sync_driver {
class SyncPrefs;
}
namespace browser_sync {
// BackupRollbackController takes two closures for starting backup/rollback
// process. It calls the closures according to user's signin status or
// received rollback command. Backup is not run when user signed in, even when
// sync is not running.
class BackupRollbackController {
public:
BackupRollbackController(sync_driver::SyncPrefs* sync_prefs,
const SupervisedUserSigninManagerWrapper* signin,
base::Closure start_backup,
base::Closure start_rollback);
~BackupRollbackController();
// Post task to run |start_backup_| if conditions are met. Return true if
// task is posted, false otherwise.
bool StartBackup();
// Post task to run |start_rollback_| if conditions are met. Return true if
// task is posted, false otherwise.
bool StartRollback();
// Update rollback preference to indicate rollback is needed.
void OnRollbackReceived();
// Update rollback preference to indicate rollback is finished.
void OnRollbackDone();
// Return true if platform supports backup and backup is enabled.
static bool IsBackupEnabled();
private:
sync_driver::SyncPrefs* sync_prefs_;
// Use SupervisedUserSigninManagerWrapper instead of SigninManagerBase so that
// supervised users are treated like regular signed-in users.
const SupervisedUserSigninManagerWrapper* signin_;
base::Closure start_backup_;
base::Closure start_rollback_;
DISALLOW_COPY_AND_ASSIGN(BackupRollbackController);
};
} // namespace browser_sync
#endif // CHROME_BROWSER_SYNC_BACKUP_ROLLBACK_CONTROLLER_H_
|
