owner_flags_storage.cc revision eb525c5499e34cc9c4b825d6d9e75bb07cc06ace 
1// Copyright 2013 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/owner_flags_storage.h"
6
7#include "base/prefs/pref_service.h"
8#include "base/values.h"
9#include "chrome/browser/browser_process.h"
10#include "chrome/browser/chromeos/settings/cros_settings.h"
11#include "chrome/browser/chromeos/settings/cros_settings_names.h"
12#include "chrome/common/pref_names.h"
13
14namespace chromeos {
15namespace about_flags {
16
17OwnerFlagsStorage::OwnerFlagsStorage(PrefService *prefs,
18                                     CrosSettings *cros_settings)
19    : ::about_flags::PrefServiceFlagsStorage(prefs),
20      cros_settings_(cros_settings) {
21  // Make this code more unit test friendly.
22  if (g_browser_process->local_state()) {
23    const ListValue* legacy_experiments =
24        g_browser_process->local_state()->GetList(
25            prefs::kEnabledLabsExperiments);
26    if (!legacy_experiments->empty()) {
27      // If there are any flags set in local state migrate them to the owner's
28      // prefs and device settings.
29      std::set<std::string> flags;
30      for (ListValue::const_iterator it = legacy_experiments->begin();
31           it != legacy_experiments->end(); ++it) {
32        std::string experiment_name;
33        if (!(*it)->GetAsString(&experiment_name)) {
34          LOG(WARNING) << "Invalid entry in " << prefs::kEnabledLabsExperiments;
35          continue;
36        }
37        flags.insert(experiment_name);
38      }
39      SetFlags(flags);
40      g_browser_process->local_state()->ClearPref(
41          prefs::kEnabledLabsExperiments);
42    }
43  }
44}
45
46OwnerFlagsStorage::~OwnerFlagsStorage() {}
47
48bool OwnerFlagsStorage::SetFlags(std::set<std::string> flags) {
49  PrefServiceFlagsStorage::SetFlags(flags);
50
51  base::ListValue experiments_list;
52
53  for (std::set<std::string>::const_iterator it = flags.begin();
54       it != flags.end(); ++it) {
55    experiments_list.Append(new base::StringValue(*it));
56  }
57  cros_settings_->Set(kStartUpFlags, experiments_list);
58
59  return true;
60}
61
62}  // namespace about_flags
63}  // namespace chromeos
64