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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 "components/prefs/pref_value_map.h" | 5 #include "components/prefs/pref_value_map.h" |
| 6 | 6 |
| 7 #include <map> | 7 #include <map> |
| 8 #include <memory> | 8 #include <memory> |
| 9 #include <utility> | 9 #include <utility> |
| 10 | 10 |
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| 78 return prefs_.empty(); | 78 return prefs_.empty(); |
| 79 } | 79 } |
| 80 | 80 |
| 81 bool PrefValueMap::GetBoolean(const std::string& key, | 81 bool PrefValueMap::GetBoolean(const std::string& key, |
| 82 bool* value) const { | 82 bool* value) const { |
| 83 const base::Value* stored_value = nullptr; | 83 const base::Value* stored_value = nullptr; |
| 84 return GetValue(key, &stored_value) && stored_value->GetAsBoolean(value); | 84 return GetValue(key, &stored_value) && stored_value->GetAsBoolean(value); |
| 85 } | 85 } |
| 86 | 86 |
| 87 void PrefValueMap::SetBoolean(const std::string& key, bool value) { | 87 void PrefValueMap::SetBoolean(const std::string& key, bool value) { |
| 88 SetValue(key, base::MakeUnique<base::FundamentalValue>(value)); | 88 SetValue(key, base::MakeUnique<base::Value>(value)); |
| 89 } | 89 } |
| 90 | 90 |
| 91 bool PrefValueMap::GetString(const std::string& key, | 91 bool PrefValueMap::GetString(const std::string& key, |
| 92 std::string* value) const { | 92 std::string* value) const { |
| 93 const base::Value* stored_value = nullptr; | 93 const base::Value* stored_value = nullptr; |
| 94 return GetValue(key, &stored_value) && stored_value->GetAsString(value); | 94 return GetValue(key, &stored_value) && stored_value->GetAsString(value); |
| 95 } | 95 } |
| 96 | 96 |
| 97 void PrefValueMap::SetString(const std::string& key, | 97 void PrefValueMap::SetString(const std::string& key, |
| 98 const std::string& value) { | 98 const std::string& value) { |
| 99 SetValue(key, base::MakeUnique<base::StringValue>(value)); | 99 SetValue(key, base::MakeUnique<base::StringValue>(value)); |
| 100 } | 100 } |
| 101 | 101 |
| 102 bool PrefValueMap::GetInteger(const std::string& key, int* value) const { | 102 bool PrefValueMap::GetInteger(const std::string& key, int* value) const { |
| 103 const base::Value* stored_value = nullptr; | 103 const base::Value* stored_value = nullptr; |
| 104 return GetValue(key, &stored_value) && stored_value->GetAsInteger(value); | 104 return GetValue(key, &stored_value) && stored_value->GetAsInteger(value); |
| 105 } | 105 } |
| 106 | 106 |
| 107 void PrefValueMap::SetInteger(const std::string& key, const int value) { | 107 void PrefValueMap::SetInteger(const std::string& key, const int value) { |
| 108 SetValue(key, base::MakeUnique<base::FundamentalValue>(value)); | 108 SetValue(key, base::MakeUnique<base::Value>(value)); |
| 109 } | 109 } |
| 110 | 110 |
| 111 void PrefValueMap::SetDouble(const std::string& key, const double value) { | 111 void PrefValueMap::SetDouble(const std::string& key, const double value) { |
| 112 SetValue(key, base::MakeUnique<base::FundamentalValue>(value)); | 112 SetValue(key, base::MakeUnique<base::Value>(value)); |
| 113 } | 113 } |
| 114 | 114 |
| 115 void PrefValueMap::GetDifferingKeys( | 115 void PrefValueMap::GetDifferingKeys( |
| 116 const PrefValueMap* other, | 116 const PrefValueMap* other, |
| 117 std::vector<std::string>* differing_keys) const { | 117 std::vector<std::string>* differing_keys) const { |
| 118 differing_keys->clear(); | 118 differing_keys->clear(); |
| 119 | 119 |
| 120 // Put everything into ordered maps. | 120 // Put everything into ordered maps. |
| 121 std::map<std::string, base::Value*> this_prefs(prefs_.begin(), prefs_.end()); | 121 std::map<std::string, base::Value*> this_prefs(prefs_.begin(), prefs_.end()); |
| 122 std::map<std::string, base::Value*> other_prefs(other->prefs_.begin(), | 122 std::map<std::string, base::Value*> other_prefs(other->prefs_.begin(), |
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| 140 ++other_pref; | 140 ++other_pref; |
| 141 } | 141 } |
| 142 } | 142 } |
| 143 | 143 |
| 144 // Add the remaining entries. | 144 // Add the remaining entries. |
| 145 for ( ; this_pref != this_prefs.end(); ++this_pref) | 145 for ( ; this_pref != this_prefs.end(); ++this_pref) |
| 146 differing_keys->push_back(this_pref->first); | 146 differing_keys->push_back(this_pref->first); |
| 147 for ( ; other_pref != other_prefs.end(); ++other_pref) | 147 for ( ; other_pref != other_prefs.end(); ++other_pref) |
| 148 differing_keys->push_back(other_pref->first); | 148 differing_keys->push_back(other_pref->first); |
| 149 } | 149 } |
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