stub_cros_settings_provider.cc revision 46d4c2bc3267f3f028f39e7e311b0f89aba2e4fd 
1// Copyright (c) 2012 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/chromeos/settings/stub_cros_settings_provider.h"
6
7#include "base/logging.h"
8#include "base/values.h"
9#include "chrome/browser/chromeos/login/users/user_manager.h"
10#include "chrome/browser/chromeos/settings/cros_settings.h"
11#include "chrome/browser/chromeos/settings/device_settings_provider.h"
12#include "chromeos/settings/cros_settings_names.h"
13
14namespace chromeos {
15
16StubCrosSettingsProvider::StubCrosSettingsProvider(
17    const NotifyObserversCallback& notify_cb)
18    : CrosSettingsProvider(notify_cb) {
19  SetDefaults();
20}
21
22StubCrosSettingsProvider::StubCrosSettingsProvider()
23  : CrosSettingsProvider(CrosSettingsProvider::NotifyObserversCallback()) {
24  SetDefaults();
25}
26
27StubCrosSettingsProvider::~StubCrosSettingsProvider() {
28}
29
30const base::Value* StubCrosSettingsProvider::Get(
31    const std::string& path) const {
32  DCHECK(HandlesSetting(path));
33  const base::Value* value;
34  if (values_.GetValue(path, &value))
35    return value;
36  return NULL;
37}
38
39CrosSettingsProvider::TrustedStatus
40    StubCrosSettingsProvider::PrepareTrustedValues(const base::Closure& cb) {
41  // We don't have a trusted store so all values are available immediately.
42  return TRUSTED;
43}
44
45bool StubCrosSettingsProvider::HandlesSetting(const std::string& path) const {
46  return DeviceSettingsProvider::IsDeviceSetting(path);
47}
48
49void StubCrosSettingsProvider::DoSet(const std::string& path,
50                                     const base::Value& value) {
51  values_.SetValue(path, value.DeepCopy());
52  NotifyObservers(path);
53}
54
55void StubCrosSettingsProvider::SetDefaults() {
56  values_.SetBoolean(kAccountsPrefAllowGuest, true);
57  values_.SetBoolean(kAccountsPrefAllowNewUser, true);
58  values_.SetBoolean(kAccountsPrefSupervisedUsersEnabled, true);
59  values_.SetBoolean(kAccountsPrefShowUserNamesOnSignIn, true);
60  values_.SetValue(kAccountsPrefDeviceLocalAccounts, new base::ListValue);
61  // |kDeviceOwner| will be set to the logged-in user by |UserManager|.
62}
63
64}  // namespace chromeos
65