1 // Copyright (c) 2011 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/pref_names.h"
11 #include "content/common/notification_details.h"
12 #include "content/common/notification_type.h"
13
14 #if defined(OS_CHROMEOS)
15 #include "chrome/browser/chromeos/cros_settings_names.h"
16 #endif
17
18 namespace policy {
19
ManagedPrefsBannerBase(PrefService * user_prefs,OptionsPage page)20 ManagedPrefsBannerBase::ManagedPrefsBannerBase(PrefService* user_prefs,
21 OptionsPage page) {
22 Init(g_browser_process->local_state(), user_prefs, page);
23 }
24
ManagedPrefsBannerBase(PrefService * local_state,PrefService * user_prefs,OptionsPage page)25 ManagedPrefsBannerBase::ManagedPrefsBannerBase(PrefService* local_state,
26 PrefService* user_prefs,
27 OptionsPage page) {
28 Init(local_state, user_prefs, page);
29 }
30
~ManagedPrefsBannerBase()31 ManagedPrefsBannerBase::~ManagedPrefsBannerBase() {}
32
AddLocalStatePref(const char * pref)33 void ManagedPrefsBannerBase::AddLocalStatePref(const char* pref) {
34 local_state_set_->AddPref(pref);
35 }
36
RemoveLocalStatePref(const char * pref)37 void ManagedPrefsBannerBase::RemoveLocalStatePref(const char* pref) {
38 local_state_set_->RemovePref(pref);
39 }
40
AddUserPref(const char * pref)41 void ManagedPrefsBannerBase::AddUserPref(const char* pref) {
42 user_pref_set_->AddPref(pref);
43 }
44
RemoveUserPref(const char * pref)45 void ManagedPrefsBannerBase::RemoveUserPref(const char* pref) {
46 user_pref_set_->RemovePref(pref);
47 }
48
DetermineVisibility() const49 bool ManagedPrefsBannerBase::DetermineVisibility() const {
50 return local_state_set_->IsManaged() || user_pref_set_->IsManaged();
51 }
52
Init(PrefService * local_state,PrefService * user_prefs,OptionsPage page)53 void ManagedPrefsBannerBase::Init(PrefService* local_state,
54 PrefService* user_prefs,
55 OptionsPage page) {
56 local_state_set_.reset(new PrefSetObserver(local_state, this));
57 user_pref_set_.reset(new PrefSetObserver(user_prefs, this));
58
59 switch (page) {
60 case OPTIONS_PAGE_GENERAL:
61 AddUserPref(prefs::kHomePage);
62 AddUserPref(prefs::kHomePageIsNewTabPage);
63 AddUserPref(prefs::kShowHomeButton);
64 AddUserPref(prefs::kRestoreOnStartup);
65 AddUserPref(prefs::kURLsToRestoreOnStartup);
66 AddUserPref(prefs::kDefaultSearchProviderEnabled);
67 AddUserPref(prefs::kDefaultSearchProviderName);
68 AddUserPref(prefs::kDefaultSearchProviderKeyword);
69 AddUserPref(prefs::kDefaultSearchProviderInstantURL);
70 AddUserPref(prefs::kDefaultSearchProviderSearchURL);
71 AddUserPref(prefs::kDefaultSearchProviderSuggestURL);
72 AddUserPref(prefs::kDefaultSearchProviderIconURL);
73 AddUserPref(prefs::kDefaultSearchProviderEncodings);
74 AddUserPref(prefs::kInstantEnabled);
75 AddLocalStatePref(prefs::kDefaultBrowserSettingEnabled);
76 break;
77 case OPTIONS_PAGE_CONTENT:
78 AddUserPref(prefs::kSyncManaged);
79 AddUserPref(prefs::kAutofillEnabled);
80 AddUserPref(prefs::kPasswordManagerEnabled);
81 #if defined(OS_CHROMEOS)
82 AddUserPref(prefs::kEnableScreenLock);
83 #endif
84 break;
85 case OPTIONS_PAGE_ADVANCED:
86 AddUserPref(prefs::kAlternateErrorPagesEnabled);
87 AddUserPref(prefs::kSearchSuggestEnabled);
88 AddUserPref(prefs::kNetworkPredictionEnabled);
89 AddUserPref(prefs::kDisableSpdy);
90 AddUserPref(prefs::kSafeBrowsingEnabled);
91 #if defined(GOOGLE_CHROME_BUILD)
92 AddLocalStatePref(prefs::kMetricsReportingEnabled);
93 #endif
94 AddUserPref(prefs::kProxy);
95 AddUserPref(prefs::kCloudPrintProxyEnabled);
96 AddUserPref(prefs::kDownloadDefaultDirectory);
97 AddUserPref(prefs::kEnableTranslate);
98 break;
99 #if defined(OS_CHROMEOS)
100 case OPTIONS_PAGE_ACCOUNTS:
101 AddLocalStatePref(chromeos::kAccountsPrefAllowGuest);
102 AddLocalStatePref(chromeos::kAccountsPrefAllowNewUser);
103 AddLocalStatePref(chromeos::kAccountsPrefShowUserNamesOnSignIn);
104 AddLocalStatePref(chromeos::kAccountsPrefUsers);
105 AddLocalStatePref(chromeos::kSystemTimezone);
106 break;
107 #endif
108 default:
109 NOTREACHED();
110 }
111 }
112
Observe(NotificationType type,const NotificationSource & source,const NotificationDetails & details)113 void ManagedPrefsBannerBase::Observe(NotificationType type,
114 const NotificationSource& source,
115 const NotificationDetails& details) {
116 if (NotificationType::PREF_CHANGED == type) {
117 std::string* pref = Details<std::string>(details).ptr();
118 if (pref && (local_state_set_->IsObserved(*pref) ||
119 user_pref_set_->IsObserved(*pref)))
120 OnUpdateVisibility();
121 }
122 }
123
124 } // namespace policy
125