Implement pref policy for disabling incognito mode.

BUG=66413
TEST=None

Review URL: http://codereview.chromium.org/6313008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@72624 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 13 insertions, 3 deletions

diff --git a/chrome/browser/ui/browser.cc b/chrome/browser/ui/browser.cc
index c95aa7d..03ee5e1 100644
--- a/chrome/browser/ui/browser.cc
+++ b/chrome/browser/ui/browser.cc
@@ -223,6 +223,8 @@ Browser::Browser(Type type, Profile* profile)
     printing_enabled_.Init(prefs::kPrintingEnabled, local_state, this);
   dev_tools_disabled_.Init(prefs::kDevToolsDisabled,
                            profile_->GetPrefs(), this);
+  incognito_mode_allowed_.Init(prefs::kIncognitoEnabled,
+                               profile_->GetPrefs(), this);
 
   InitCommandState();
   BrowserList::AddBrowser(this);
@@ -1305,7 +1307,8 @@ void Browser::Stop() {
 
 void Browser::NewWindow() {
   if (browser_defaults::kAlwaysOpenIncognitoWindow &&
-      CommandLine::ForCurrentProcess()->HasSwitch(switches::kIncognito)) {
+      CommandLine::ForCurrentProcess()->HasSwitch(switches::kIncognito) &&
+      incognito_mode_allowed_.GetValue()) {
     NewIncognitoWindow();
     return;
   }
@@ -1319,6 +1322,11 @@ void Browser::NewWindow() {
 }
 
 void Browser::NewIncognitoWindow() {
+  if (!incognito_mode_allowed_.GetValue()) {
+    NewWindow();
+    return;
+  }
+
   UserMetrics::RecordAction(UserMetricsAction("NewIncognitoWindow"), profile_);
   Browser::OpenEmptyWindow(profile_->GetOffTheRecordProfile());
 }
@@ -1942,7 +1950,7 @@ void Browser::OpenLanguageOptionsDialog() {
       switches::kDisableTabbedOptions)) {
     ShowOptionsTab(chrome::kLanguageOptionsSubPage);
   } else {
-   // Language options dialog has been replaced by DOMUI.
+    // Language options dialog has been replaced by DOMUI.
   }
 }
 
@@ -2038,6 +2046,7 @@ void Browser::RegisterUserPrefs(PrefService* prefs) {
   prefs->RegisterBooleanPref(prefs::kRemotingHasSetupCompleted, false);
   prefs->RegisterStringPref(prefs::kCloudPrintEmail, std::string());
   prefs->RegisterBooleanPref(prefs::kDevToolsDisabled, false);
+  prefs->RegisterBooleanPref(prefs::kIncognitoEnabled, true);
   prefs->RegisterRealPref(prefs::kDefaultZoomLevel, 0.0);
   prefs->RegisterIntegerPref(prefs::kMultipleProfilePrefMigration, 0);
   // We need to register the type of this preference in order to query
@@ -3441,7 +3450,8 @@ void Browser::InitCommandState() {
 
   // Window management commands
   command_updater_.UpdateCommandEnabled(IDC_NEW_WINDOW, true);
-  command_updater_.UpdateCommandEnabled(IDC_NEW_INCOGNITO_WINDOW, true);
+  command_updater_.UpdateCommandEnabled(IDC_NEW_INCOGNITO_WINDOW,
+                                        incognito_mode_allowed_.GetValue());
   command_updater_.UpdateCommandEnabled(IDC_CLOSE_WINDOW, true);
   command_updater_.UpdateCommandEnabled(IDC_NEW_TAB, true);
   command_updater_.UpdateCommandEnabled(IDC_CLOSE_TAB, true);