| // Copyright 2014 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 "extensions/browser/value_store/value_store_change.h" |
| |
| #include "base/json/json_writer.h" |
| #include "base/logging.h" |
| |
| // static |
| std::string ValueStoreChange::ToJson( |
| const ValueStoreChangeList& changes) { |
| base::DictionaryValue changes_value; |
| for (ValueStoreChangeList::const_iterator it = changes.begin(); |
| it != changes.end(); ++it) { |
| base::DictionaryValue* change_value = new base::DictionaryValue(); |
| if (it->old_value()) { |
| change_value->Set("oldValue", it->old_value()->DeepCopy()); |
| } |
| if (it->new_value()) { |
| change_value->Set("newValue", it->new_value()->DeepCopy()); |
| } |
| changes_value.SetWithoutPathExpansion(it->key(), change_value); |
| } |
| std::string json; |
| base::JSONWriter::Write(changes_value, &json); |
| return json; |
| } |
| |
| ValueStoreChange::ValueStoreChange( |
| const std::string& key, base::Value* old_value, base::Value* new_value) |
| : inner_(new Inner(key, old_value, new_value)) {} |
| |
| ValueStoreChange::~ValueStoreChange() {} |
| |
| const std::string& ValueStoreChange::key() const { |
| DCHECK(inner_.get()); |
| return inner_->key_; |
| } |
| |
| const base::Value* ValueStoreChange::old_value() const { |
| DCHECK(inner_.get()); |
| return inner_->old_value_.get(); |
| } |
| |
| const base::Value* ValueStoreChange::new_value() const { |
| DCHECK(inner_.get()); |
| return inner_->new_value_.get(); |
| } |
| |
| ValueStoreChange::Inner::Inner( |
| const std::string& key, base::Value* old_value, base::Value* new_value) |
| : key_(key), old_value_(old_value), new_value_(new_value) {} |
| |
| ValueStoreChange::Inner::~Inner() {} |