chrome/browser/chromeos/settings/stub_cros_settings_provider.cc

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