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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
// Copyright (c) 2012 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.
#include "chrome/browser/prefs/pref_service_builder.h"
#include "base/bind.h"
#include "base/prefs/default_pref_store.h"
#include "base/prefs/json_pref_store.h"
#include "chrome/browser/prefs/pref_notifier_impl.h"
#include "chrome/browser/prefs/pref_service.h"
#include "chrome/browser/prefs/pref_service_simple.h"
#include "chrome/browser/prefs/pref_value_store.h"
namespace {
// Do-nothing default implementation.
void DoNothingHandleReadError(PersistentPrefStore::PrefReadError error) {
}
} // namespace
PrefServiceBuilder::PrefServiceBuilder() {
ResetDefaultState();
}
PrefServiceBuilder::~PrefServiceBuilder() {
}
PrefServiceBuilder& PrefServiceBuilder::WithManagedPrefs(PrefStore* store) {
managed_prefs_ = store;
return *this;
}
PrefServiceBuilder& PrefServiceBuilder::WithExtensionPrefs(PrefStore* store) {
extension_prefs_ = store;
return *this;
}
PrefServiceBuilder& PrefServiceBuilder::WithCommandLinePrefs(PrefStore* store) {
command_line_prefs_ = store;
return *this;
}
PrefServiceBuilder& PrefServiceBuilder::WithUserPrefs(
PersistentPrefStore* store) {
user_prefs_ = store;
return *this;
}
PrefServiceBuilder& PrefServiceBuilder::WithRecommendedPrefs(PrefStore* store) {
recommended_prefs_ = store;
return *this;
}
PrefServiceBuilder& PrefServiceBuilder::WithReadErrorCallback(
const base::Callback<void(PersistentPrefStore::PrefReadError)>&
read_error_callback) {
read_error_callback_ = read_error_callback;
return *this;
}
PrefServiceBuilder& PrefServiceBuilder::WithUserFilePrefs(
const FilePath& prefs_file,
base::SequencedTaskRunner* task_runner) {
user_prefs_ = new JsonPrefStore(prefs_file, task_runner);
return *this;
}
PrefServiceBuilder& PrefServiceBuilder::WithAsync(bool async) {
async_ = async;
return *this;
}
PrefServiceSimple* PrefServiceBuilder::CreateSimple() {
DefaultPrefStore* default_pref_store = new DefaultPrefStore();
PrefNotifierImpl* pref_notifier = new PrefNotifierImpl();
PrefServiceSimple* pref_service = new PrefServiceSimple(
pref_notifier,
new PrefValueStore(
managed_prefs_.get(),
extension_prefs_.get(),
command_line_prefs_.get(),
user_prefs_.get(),
recommended_prefs_.get(),
default_pref_store,
pref_notifier),
user_prefs_.get(),
default_pref_store,
read_error_callback_,
async_);
ResetDefaultState();
return pref_service;
}
void PrefServiceBuilder::ResetDefaultState() {
managed_prefs_ = NULL;
extension_prefs_ = NULL;
command_line_prefs_ = NULL;
user_prefs_ = NULL;
recommended_prefs_ = NULL;
read_error_callback_ = base::Bind(&DoNothingHandleReadError);
async_ = false;
}
|
