managed_prefs_banner_base.cc revision 21d179b334e59e9a3bfcaed4c4430bef1bc5759d 
1// Copyright (c) 2010 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/policy/managed_prefs_banner_base.h"
6
7#include "chrome/browser/browser_process.h"
8#include "chrome/browser/prefs/pref_service.h"
9#include "chrome/browser/prefs/pref_set_observer.h"
10#include "chrome/common/notification_details.h"
11#include "chrome/common/notification_type.h"
12#include "chrome/common/pref_names.h"
13
14namespace policy {
15
16ManagedPrefsBannerBase::ManagedPrefsBannerBase(PrefService* user_prefs,
17                                               OptionsPage page) {
18  Init(g_browser_process->local_state(), user_prefs, page);
19}
20
21ManagedPrefsBannerBase::ManagedPrefsBannerBase(PrefService* local_state,
22                                               PrefService* user_prefs,
23                                               OptionsPage page) {
24  Init(local_state, user_prefs, page);
25}
26
27ManagedPrefsBannerBase::~ManagedPrefsBannerBase() {}
28
29void ManagedPrefsBannerBase::AddLocalStatePref(const char* pref) {
30  local_state_set_->AddPref(pref);
31}
32
33void ManagedPrefsBannerBase::RemoveLocalStatePref(const char* pref) {
34  local_state_set_->RemovePref(pref);
35}
36
37void ManagedPrefsBannerBase::AddUserPref(const char* pref) {
38  user_pref_set_->AddPref(pref);
39}
40
41void ManagedPrefsBannerBase::RemoveUserPref(const char* pref) {
42  user_pref_set_->RemovePref(pref);
43}
44
45bool ManagedPrefsBannerBase::DetermineVisibility() const {
46  return local_state_set_->IsManaged() || user_pref_set_->IsManaged();
47}
48
49void ManagedPrefsBannerBase::Init(PrefService* local_state,
50                                  PrefService* user_prefs,
51                                  OptionsPage page) {
52  local_state_set_.reset(new PrefSetObserver(local_state, this));
53  user_pref_set_.reset(new PrefSetObserver(user_prefs, this));
54
55  switch (page) {
56    case OPTIONS_PAGE_GENERAL:
57      AddUserPref(prefs::kHomePage);
58      AddUserPref(prefs::kHomePageIsNewTabPage);
59      AddUserPref(prefs::kShowHomeButton);
60      AddUserPref(prefs::kRestoreOnStartup);
61      AddUserPref(prefs::kURLsToRestoreOnStartup);
62      AddUserPref(prefs::kDefaultSearchProviderEnabled);
63      AddUserPref(prefs::kDefaultSearchProviderName);
64      AddUserPref(prefs::kDefaultSearchProviderKeyword);
65      AddUserPref(prefs::kDefaultSearchProviderSearchURL);
66      AddUserPref(prefs::kDefaultSearchProviderSuggestURL);
67      AddUserPref(prefs::kDefaultSearchProviderIconURL);
68      AddUserPref(prefs::kDefaultSearchProviderEncodings);
69      break;
70    case OPTIONS_PAGE_CONTENT:
71      AddUserPref(prefs::kSyncManaged);
72      AddUserPref(prefs::kAutoFillEnabled);
73      AddUserPref(prefs::kPasswordManagerEnabled);
74#if defined(OS_CHROMEOS)
75      AddUserPref(prefs::kEnableScreenLock);
76#endif
77      break;
78    case OPTIONS_PAGE_ADVANCED:
79      AddUserPref(prefs::kAlternateErrorPagesEnabled);
80      AddUserPref(prefs::kSearchSuggestEnabled);
81      AddUserPref(prefs::kDnsPrefetchingEnabled);
82      AddUserPref(prefs::kDisableSpdy);
83      AddUserPref(prefs::kSafeBrowsingEnabled);
84#if defined(GOOGLE_CHROME_BUILD)
85      AddLocalStatePref(prefs::kMetricsReportingEnabled);
86#endif
87      AddUserPref(prefs::kProxyMode);
88      AddUserPref(prefs::kProxyServer);
89      AddUserPref(prefs::kProxyPacUrl);
90      AddUserPref(prefs::kProxyBypassList);
91      break;
92    default:
93      NOTREACHED();
94  }
95}
96
97void ManagedPrefsBannerBase::Observe(NotificationType type,
98                                     const NotificationSource& source,
99                                     const NotificationDetails& details) {
100  if (NotificationType::PREF_CHANGED == type) {
101    std::string* pref = Details<std::string>(details).ptr();
102    if (pref && (local_state_set_->IsObserved(*pref) ||
103                 user_pref_set_->IsObserved(*pref)))
104      OnUpdateVisibility();
105  }
106}
107
108}  // namespace policy
109