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1 // Copyright (c) 2012 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 #include "chrome/browser/protector/base_prefs_change.h" | |
6 | |
7 #include "base/bind.h" | |
8 #include "chrome/browser/prefs/pref_service.h" | |
9 #include "chrome/browser/profiles/profile.h" | |
10 #include "chrome/browser/protector/protected_prefs_watcher.h" | |
11 #include "chrome/browser/protector/protector_service.h" | |
12 #include "chrome/browser/protector/protector_service_factory.h" | |
13 #include "chrome/browser/protector/protector_utils.h" | |
14 #include "chrome/common/chrome_notification_types.h" | |
15 #include "content/public/browser/notification_service.h" | |
16 | |
17 namespace protector { | |
18 | |
19 BasePrefsChange::BasePrefsChange() { | |
20 } | |
21 | |
22 BasePrefsChange::~BasePrefsChange() { | |
23 } | |
24 | |
25 bool BasePrefsChange::Init(Profile* profile) { | |
26 if (!BaseSettingChange::Init(profile)) | |
27 return false; | |
28 pref_observer_.Init(profile->GetPrefs()); | |
29 return true; | |
30 } | |
31 | |
32 void BasePrefsChange::InitWhenDisabled(Profile* profile) { | |
33 // Forcibly set backup to match the actual settings so that no changes are | |
34 // detected on future runs. | |
35 ProtectorServiceFactory::GetForProfile(profile)->GetPrefsWatcher()-> | |
36 ForceUpdateBackup(); | |
37 } | |
38 | |
39 void BasePrefsChange::DismissOnPrefChange(const std::string& pref_name) { | |
40 DCHECK(!pref_observer_.IsObserved(pref_name)); | |
41 pref_observer_.Add(pref_name.c_str(), | |
42 base::Bind(&BasePrefsChange::OnPreferenceChanged, | |
43 base::Unretained(this))); | |
44 } | |
45 | |
46 void BasePrefsChange::IgnorePrefChanges() { | |
47 pref_observer_.RemoveAll(); | |
48 } | |
49 | |
50 void BasePrefsChange::OnPreferenceChanged(const std::string& pref_name) { | |
51 DCHECK(pref_observer_.IsObserved(pref_name)); | |
52 // Will delete this instance. | |
53 ProtectorServiceFactory::GetForProfile(profile())->DismissChange(this); | |
54 } | |
55 | |
56 } // namespace protector | |
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