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/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
  14 namespace chromeos {
  15
  16 StubCrosSettingsProvider::StubCrosSettingsProvider(
  17     const NotifyObserversCallback& notify_cb)
  18     : CrosSettingsProvider(notify_cb) {
  19   SetDefaults();
  20 }
  21
  22 StubCrosSettingsProvider::StubCrosSettingsProvider()
  23   : CrosSettingsProvider(CrosSettingsProvider::NotifyObserversCallback()) {
  24   SetDefaults();
  25 }
  26
  27 StubCrosSettingsProvider::~StubCrosSettingsProvider() {
  28 }
  29
  30 const 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
  39 CrosSettingsProvider::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
  45 bool StubCrosSettingsProvider::HandlesSetting(const std::string& path) const {
  46   return DeviceSettingsProvider::IsDeviceSetting(path);
  47 }
  48
  49 void StubCrosSettingsProvider::DoSet(const std::string& path,
  50                                      const base::Value& value) {
  51   values_.SetValue(path, value.DeepCopy());
  52   NotifyObservers(path);
  53 }
  54
  55 void StubCrosSettingsProvider::SetDefaults() {
  56   values_.SetBoolean(kAccountsPrefAllowGuest, true);
  57   values_.SetBoolean(kAccountsPrefAllowNewUser, 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