1 // Copyright 2014 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 "extensions/browser/value_store/value_store_change.h"
7 #include "base/json/json_writer.h"
8 #include "base/logging.h"
11 std::string
ValueStoreChange::ToJson(
12 const ValueStoreChangeList
& changes
) {
13 base::DictionaryValue changes_value
;
14 for (ValueStoreChangeList::const_iterator it
= changes
.begin();
15 it
!= changes
.end(); ++it
) {
16 base::DictionaryValue
* change_value
= new base::DictionaryValue();
17 if (it
->old_value()) {
18 change_value
->Set("oldValue", it
->old_value()->DeepCopy());
20 if (it
->new_value()) {
21 change_value
->Set("newValue", it
->new_value()->DeepCopy());
23 changes_value
.SetWithoutPathExpansion(it
->key(), change_value
);
26 base::JSONWriter::Write(&changes_value
, &json
);
30 ValueStoreChange::ValueStoreChange(
31 const std::string
& key
, base::Value
* old_value
, base::Value
* new_value
)
32 : inner_(new Inner(key
, old_value
, new_value
)) {}
34 ValueStoreChange::~ValueStoreChange() {}
36 const std::string
& ValueStoreChange::key() const {
41 const base::Value
* ValueStoreChange::old_value() const {
43 return inner_
->old_value_
.get();
46 const base::Value
* ValueStoreChange::new_value() const {
48 return inner_
->new_value_
.get();
51 ValueStoreChange::Inner::Inner(
52 const std::string
& key
, base::Value
* old_value
, base::Value
* new_value
)
53 : key_(key
), old_value_(old_value
), new_value_(new_value
) {}
55 ValueStoreChange::Inner::~Inner() {}