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.
5 #include "base/prefs/testing_pref_store.h"
7 #include "base/memory/scoped_ptr.h"
8 #include "base/values.h"
10 TestingPrefStore::TestingPrefStore()
12 init_complete_(false) {
15 bool TestingPrefStore::GetValue(const std::string
& key
,
16 const base::Value
** value
) const {
17 return prefs_
.GetValue(key
, value
);
20 bool TestingPrefStore::GetMutableValue(const std::string
& key
,
21 base::Value
** value
) {
22 return prefs_
.GetValue(key
, value
);
25 void TestingPrefStore::AddObserver(PrefStore::Observer
* observer
) {
26 observers_
.AddObserver(observer
);
29 void TestingPrefStore::RemoveObserver(PrefStore::Observer
* observer
) {
30 observers_
.RemoveObserver(observer
);
33 bool TestingPrefStore::HasObservers() const {
34 return observers_
.might_have_observers();
37 bool TestingPrefStore::IsInitializationComplete() const {
38 return init_complete_
;
41 void TestingPrefStore::SetValue(const std::string
& key
, base::Value
* value
) {
42 if (prefs_
.SetValue(key
, value
))
43 NotifyPrefValueChanged(key
);
46 void TestingPrefStore::SetValueSilently(const std::string
& key
,
48 prefs_
.SetValue(key
, value
);
51 void TestingPrefStore::RemoveValue(const std::string
& key
) {
52 if (prefs_
.RemoveValue(key
))
53 NotifyPrefValueChanged(key
);
56 void TestingPrefStore::MarkNeedsEmptyValue(const std::string
& key
) {
59 bool TestingPrefStore::ReadOnly() const {
63 PersistentPrefStore::PrefReadError
TestingPrefStore::GetReadError() const {
64 return PersistentPrefStore::PREF_READ_ERROR_NONE
;
67 PersistentPrefStore::PrefReadError
TestingPrefStore::ReadPrefs() {
68 NotifyInitializationCompleted();
69 return PersistentPrefStore::PREF_READ_ERROR_NONE
;
72 void TestingPrefStore::ReadPrefsAsync(ReadErrorDelegate
* error_delegate_raw
) {
73 scoped_ptr
<ReadErrorDelegate
> error_delegate(error_delegate_raw
);
74 NotifyInitializationCompleted();
77 void TestingPrefStore::SetInitializationCompleted() {
78 init_complete_
= true;
79 NotifyInitializationCompleted();
82 void TestingPrefStore::NotifyPrefValueChanged(const std::string
& key
) {
83 FOR_EACH_OBSERVER(Observer
, observers_
, OnPrefValueChanged(key
));
86 void TestingPrefStore::NotifyInitializationCompleted() {
87 FOR_EACH_OBSERVER(Observer
, observers_
, OnInitializationCompleted(true));
90 void TestingPrefStore::ReportValueChanged(const std::string
& key
) {
91 FOR_EACH_OBSERVER(Observer
, observers_
, OnPrefValueChanged(key
));
94 void TestingPrefStore::SetString(const std::string
& key
,
95 const std::string
& value
) {
96 SetValue(key
, new base::StringValue(value
));
99 void TestingPrefStore::SetInteger(const std::string
& key
, int value
) {
100 SetValue(key
, new base::FundamentalValue(value
));
103 void TestingPrefStore::SetBoolean(const std::string
& key
, bool value
) {
104 SetValue(key
, new base::FundamentalValue(value
));
107 bool TestingPrefStore::GetString(const std::string
& key
,
108 std::string
* value
) const {
109 const base::Value
* stored_value
;
110 if (!prefs_
.GetValue(key
, &stored_value
) || !stored_value
)
113 return stored_value
->GetAsString(value
);
116 bool TestingPrefStore::GetInteger(const std::string
& key
, int* value
) const {
117 const base::Value
* stored_value
;
118 if (!prefs_
.GetValue(key
, &stored_value
) || !stored_value
)
121 return stored_value
->GetAsInteger(value
);
124 bool TestingPrefStore::GetBoolean(const std::string
& key
, bool* value
) const {
125 const base::Value
* stored_value
;
126 if (!prefs_
.GetValue(key
, &stored_value
) || !stored_value
)
129 return stored_value
->GetAsBoolean(value
);
132 void TestingPrefStore::set_read_only(bool read_only
) {
133 read_only_
= read_only
;
136 TestingPrefStore::~TestingPrefStore() {}