File: value_store_change.h

package info (click to toggle)
chromium 138.0.7204.183-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 6,080,960 kB
  • sloc: cpp: 34,937,079; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,954; asm: 946,768; xml: 739,971; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,811; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (43 lines) | stat: -rw-r--r-- 1,303 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
 
// 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_