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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/prefs/pref_service_builder.h" | |
6 | |
7 #include "base/bind.h" | |
8 #include "base/prefs/default_pref_store.h" | |
9 #include "base/prefs/json_pref_store.h" | |
10 #include "chrome/browser/prefs/pref_notifier_impl.h" | |
11 #include "chrome/browser/prefs/pref_service.h" | |
12 | |
13 #include "chrome/browser/prefs/pref_value_store.h" | |
14 | |
15 namespace { | |
16 | |
17 // Do-nothing default implementation. | |
18 void DoNothingHandleReadError(PersistentPrefStore::PrefReadError error) { | |
19 } | |
20 | |
21 } // namespace | |
22 | |
23 PrefServiceBuilder::PrefServiceBuilder() { | |
24 ResetDefaultState(); | |
25 } | |
26 | |
27 PrefServiceBuilder::~PrefServiceBuilder() { | |
28 } | |
29 | |
30 PrefServiceBuilder& PrefServiceBuilder::WithManagedPrefs(PrefStore* store) { | |
31 managed_prefs_ = store; | |
32 return *this; | |
33 } | |
34 | |
35 PrefServiceBuilder& PrefServiceBuilder::WithExtensionPrefs(PrefStore* store) { | |
36 extension_prefs_ = store; | |
37 return *this; | |
38 } | |
39 | |
40 PrefServiceBuilder& PrefServiceBuilder::WithCommandLinePrefs(PrefStore* store) { | |
41 command_line_prefs_ = store; | |
42 return *this; | |
43 } | |
44 | |
45 PrefServiceBuilder& PrefServiceBuilder::WithUserPrefs( | |
46 PersistentPrefStore* store) { | |
47 user_prefs_ = store; | |
48 return *this; | |
49 } | |
50 | |
51 PrefServiceBuilder& PrefServiceBuilder::WithRecommendedPrefs(PrefStore* store) { | |
52 recommended_prefs_ = store; | |
53 return *this; | |
54 } | |
55 | |
56 PrefServiceBuilder& PrefServiceBuilder::WithReadErrorCallback( | |
57 const base::Callback<void(PersistentPrefStore::PrefReadError)>& | |
58 read_error_callback) { | |
59 read_error_callback_ = read_error_callback; | |
60 return *this; | |
61 } | |
62 | |
63 PrefServiceBuilder& PrefServiceBuilder::WithUserFilePrefs( | |
64 const base::FilePath& prefs_file, | |
65 base::SequencedTaskRunner* task_runner) { | |
66 user_prefs_ = new JsonPrefStore(prefs_file, task_runner); | |
67 return *this; | |
68 } | |
69 | |
70 PrefServiceBuilder& PrefServiceBuilder::WithAsync(bool async) { | |
71 async_ = async; | |
72 return *this; | |
73 } | |
74 | |
75 PrefService* PrefServiceBuilder::Create(PrefRegistry* pref_registry) { | |
76 PrefNotifierImpl* pref_notifier = new PrefNotifierImpl(); | |
77 PrefService* pref_service = new PrefService( | |
78 pref_notifier, | |
79 new PrefValueStore( | |
80 managed_prefs_.get(), | |
81 extension_prefs_.get(), | |
82 command_line_prefs_.get(), | |
83 user_prefs_.get(), | |
84 recommended_prefs_.get(), | |
85 pref_registry->defaults(), | |
86 pref_notifier), | |
87 user_prefs_.get(), | |
88 pref_registry, | |
89 read_error_callback_, | |
90 async_); | |
91 ResetDefaultState(); | |
92 return pref_service; | |
93 } | |
94 | |
95 void PrefServiceBuilder::ResetDefaultState() { | |
96 managed_prefs_ = NULL; | |
97 extension_prefs_ = NULL; | |
98 command_line_prefs_ = NULL; | |
99 user_prefs_ = NULL; | |
100 recommended_prefs_ = NULL; | |
101 read_error_callback_ = base::Bind(&DoNothingHandleReadError); | |
102 async_ = false; | |
103 } | |
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