OLD | NEW |
| (Empty) |
1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_BROWSER_PREFS_TRACKED_TRACKED_PREFERENCES_MIGRATION_H_ | |
6 #define CHROME_BROWSER_PREFS_TRACKED_TRACKED_PREFERENCES_MIGRATION_H_ | |
7 | |
8 #include <set> | |
9 #include <string> | |
10 | |
11 #include "base/callback_forward.h" | |
12 #include "base/memory/scoped_ptr.h" | |
13 #include "chrome/browser/prefs/tracked/pref_hash_store.h" | |
14 | |
15 class HashStoreContents; | |
16 class InterceptablePrefFilter; | |
17 class PrefHashStore; | |
18 | |
19 // Sets up InterceptablePrefFilter::FilterOnLoadInterceptors on | |
20 // |unprotected_pref_filter| and |protected_pref_filter| which prevents each | |
21 // filter from running their on load operations until the interceptors decide to | |
22 // hand the prefs back to them (after migration is complete). | | |
23 // (un)protected_store_cleaner| and | |
24 // |register_on_successful_(un)protected_store_write_callback| are used to do | |
25 // post-migration cleanup tasks. Those should be bound to weak pointers to avoid | |
26 // blocking shutdown. |(un)protected_pref_hash_store| and | |
27 // |legacy_pref_hash_store| are used to migrate MACs along with their protected | |
28 // preferences and/or from the legacy location in Local State. Migrated MACs | |
29 // will only be cleared from their old location in a subsequent run. The | |
30 // migration framework is resilient to a failed cleanup (it will simply try | |
31 // again in the next Chrome run). | |
32 void SetupTrackedPreferencesMigration( | |
33 const std::set<std::string>& unprotected_pref_names, | |
34 const std::set<std::string>& protected_pref_names, | |
35 const base::Callback<void(const std::string& key)>& | |
36 unprotected_store_cleaner, | |
37 const base::Callback<void(const std::string& key)>& protected_store_cleaner, | |
38 const base::Callback<void(const base::Closure&)>& | |
39 register_on_successful_unprotected_store_write_callback, | |
40 const base::Callback<void(const base::Closure&)>& | |
41 register_on_successful_protected_store_write_callback, | |
42 scoped_ptr<PrefHashStore> unprotected_pref_hash_store, | |
43 scoped_ptr<PrefHashStore> protected_pref_hash_store, | |
44 scoped_ptr<HashStoreContents> legacy_pref_hash_store, | |
45 InterceptablePrefFilter* unprotected_pref_filter, | |
46 InterceptablePrefFilter* protected_pref_filter); | |
47 | |
48 #endif // CHROME_BROWSER_PREFS_TRACKED_TRACKED_PREFERENCES_MIGRATION_H_ | |
OLD | NEW |