value_map_pref_store.cc revision ddb351dbec246cf1fab5ec20d2d5520909041de1 
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
3// found in the LICENSE file.
4
5#include "chrome/browser/prefs/value_map_pref_store.h"
6
7#include <algorithm>
8
9#include "base/stl_util-inl.h"
10#include "base/values.h"
11
12ValueMapPrefStore::ValueMapPrefStore() {}
13
14ValueMapPrefStore::~ValueMapPrefStore() {}
15
16PrefStore::ReadResult ValueMapPrefStore::GetValue(const std::string& key,
17                                                  const Value** value) const {
18  return prefs_.GetValue(key, value) ? READ_OK : READ_NO_VALUE;
19}
20
21void ValueMapPrefStore::AddObserver(PrefStore::Observer* observer) {
22  observers_.AddObserver(observer);
23}
24
25void ValueMapPrefStore::RemoveObserver(PrefStore::Observer* observer) {
26  observers_.RemoveObserver(observer);
27}
28
29void ValueMapPrefStore::SetValue(const std::string& key, Value* value) {
30  if (prefs_.SetValue(key, value))
31    FOR_EACH_OBSERVER(Observer, observers_, OnPrefValueChanged(key));
32}
33
34void ValueMapPrefStore::RemoveValue(const std::string& key) {
35  if (prefs_.RemoveValue(key))
36    FOR_EACH_OBSERVER(Observer, observers_, OnPrefValueChanged(key));
37}
38
39void ValueMapPrefStore::NotifyInitializationCompleted() {
40  FOR_EACH_OBSERVER(Observer, observers_, OnInitializationCompleted());
41}
42
43ValueMapPrefStore::iterator ValueMapPrefStore::begin() {
44  return prefs_.begin();
45}
46
47ValueMapPrefStore::iterator ValueMapPrefStore::end() {
48  return prefs_.end();
49}
50
51ValueMapPrefStore::const_iterator ValueMapPrefStore::begin() const {
52  return prefs_.begin();
53}
54
55ValueMapPrefStore::const_iterator ValueMapPrefStore::end() const {
56  return prefs_.end();
57}
58