trunk/src/chrome/browser/prefs/tracked/tracked_preferences_migration.h - Issue 273243002: Revert 269415 "Introduce a new framework for back-and-forth trac..."

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Side by Side Diff: trunk/src/chrome/browser/prefs/tracked/tracked_preferences_migration.h

Issue 273243002: Revert 269415 "Introduce a new framework for back-and-forth trac..." (Closed) Base URL: svn://svn.chromium.org/chrome/

Patch Set: Created 6 years, 7 months ago

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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

13 class InterceptablePrefFilter;

14

15 // Sets up InterceptablePrefFilter::FilterOnLoadInterceptors on

16 // \|unprotected_pref_filter\| and \|protected_pref_filter\| which prevents each

17 // filter from running their on load operations until the interceptors decide to

18 // hand the prefs back to them (after migration is complete). \|

19 // (un)protected_store_cleaner\| and

20 // \|register_on_successful_(un)protected_store_write_callback\| are used to do

21 // post-migration cleanup tasks. Those should be bound to weak pointers to avoid

22 // blocking shutdown. The migration framework is resilient to a failed cleanup

23 // (it will simply try again in the next Chrome run).

24 void SetupTrackedPreferencesMigration(

25 const std::set<std::string>& unprotected_pref_names,

26 const std::set<std::string>& protected_pref_names,

27 const base::Callback<void(const std::string& key)>&

28 unprotected_store_cleaner,

29 const base::Callback<void(const std::string& key)>& protected_store_cleaner,

30 const base::Callback<void(const base::Closure&)>&

31 register_on_successful_unprotected_store_write_callback,

32 const base::Callback<void(const base::Closure&)>&

33 register_on_successful_protected_store_write_callback,

34 InterceptablePrefFilter* unprotected_pref_filter,

35 InterceptablePrefFilter* protected_pref_filter);

36

37 #endif // CHROME_BROWSER_PREFS_TRACKED_TRACKED_PREFERENCES_MIGRATION_H_

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