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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/value_store/testing_value_store.h" | 5 #include "chrome/browser/value_store/testing_value_store.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 | 8 |
9 namespace { | 9 namespace { |
10 | 10 |
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117 | 117 |
118 ValueStore::WriteResult TestingValueStore::Clear() { | 118 ValueStore::WriteResult TestingValueStore::Clear() { |
119 std::vector<std::string> keys; | 119 std::vector<std::string> keys; |
120 for (base::DictionaryValue::Iterator it(storage_); | 120 for (base::DictionaryValue::Iterator it(storage_); |
121 !it.IsAtEnd(); it.Advance()) { | 121 !it.IsAtEnd(); it.Advance()) { |
122 keys.push_back(it.key()); | 122 keys.push_back(it.key()); |
123 } | 123 } |
124 return Remove(keys); | 124 return Remove(keys); |
125 } | 125 } |
126 | 126 |
127 bool TestingValueStore::Restore() { | |
128 ReadResult result = Get(); | |
129 std::string previous_key; | |
130 while (result->HasError() && result->error().code == CORRUPTION) { | |
not at google - send to devlin
2014/02/14 19:35:56
How does this class get corrupted storage?
I'm su
Devlin
2014/02/18 23:55:22
Yeah...this might be overkill. My basic thought w
not at google - send to devlin
2014/02/19 21:25:29
Not worth it.
Devlin
2014/02/19 23:12:28
Done.
| |
131 if (!result->error().key.get() || *result->error().key == previous_key || | |
132 !RestoreKey(*result->error().key)) { | |
133 Clear(); | |
134 result = Get(); | |
135 break; | |
136 } | |
137 previous_key = *result->error().key; | |
138 result = Get(); | |
139 } | |
140 return result->HasError() && result->error().code == CORRUPTION; | |
141 } | |
142 | |
143 bool TestingValueStore::RestoreKey(const std::string& key) { | |
144 ReadResult result = Get(key); | |
145 if (result->HasError() && result->error().code == CORRUPTION) | |
146 Remove(key); | |
147 return Get(key)->HasError(); | |
148 } | |
149 | |
127 scoped_ptr<ValueStore::Error> TestingValueStore::TestingError() { | 150 scoped_ptr<ValueStore::Error> TestingValueStore::TestingError() { |
128 return make_scoped_ptr(new ValueStore::Error( | 151 return make_scoped_ptr(new ValueStore::Error( |
129 error_code_, kGenericErrorMessage, scoped_ptr<std::string>())); | 152 error_code_, kGenericErrorMessage, scoped_ptr<std::string>())); |
130 } | 153 } |
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