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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_VALUE_STORE_VALUE_STORE_CHANGE_H_
#define COMPONENTS_VALUE_STORE_VALUE_STORE_CHANGE_H_
#include <optional>
#include <string>
#include <vector>
#include "base/values.h"
namespace value_store {
struct ValueStoreChange;
typedef std::vector<ValueStoreChange> ValueStoreChangeList;
// A change to a setting.
struct ValueStoreChange {
// Converts an ValueStoreChangeList into base::Value of the form:
// { "foo": { "key": "foo", "oldValue": "bar", "newValue": "baz" } }
static base::Value ToValue(ValueStoreChangeList changes);
ValueStoreChange(const std::string& key,
std::optional<base::Value> old_value,
std::optional<base::Value> new_value);
ValueStoreChange(const ValueStoreChange& other) = delete;
ValueStoreChange(ValueStoreChange&& other);
ValueStoreChange& operator=(const ValueStoreChange& other) = delete;
ValueStoreChange& operator=(ValueStoreChange&& other);
~ValueStoreChange();
std::string key;
std::optional<base::Value> old_value;
std::optional<base::Value> new_value;
};
} // namespace value_store
#endif // COMPONENTS_VALUE_STORE_VALUE_STORE_CHANGE_H_
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