Converted IncognitoForced boolean policy into IncognitoModeAvailability enum policy.

chrome/browser/ui/browser_init.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/browser_init.h"
 
 #include <algorithm>   // For max().
 
 #include "base/compiler_specific.h"
 #include "base/environment.h"
@@ skipping 13 matching lines @@
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
 #include "chrome/browser/extensions/extension_creator.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/pack_extension_job.h"
 #include "chrome/browser/first_run/first_run.h"
 #include "chrome/browser/net/predictor_api.h"
 #include "chrome/browser/net/url_fixer_upper.h"
 #include "chrome/browser/notifications/desktop_notification_service.h"
+#include "chrome/browser/prefs/incognito_mode_availability_prefs.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/prefs/session_startup_pref.h"
 #include "chrome/browser/printing/cloud_print/cloud_print_proxy_service.h"
 #include "chrome/browser/printing/print_dialog_cloud.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_io_data.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/sessions/session_restore.h"
@@ skipping 313 matching lines @@
 }
 
 
 // Utility functions ----------------------------------------------------------
 
 SessionStartupPref GetSessionStartupPref(const CommandLine& command_line,
                                          Profile* profile) {
   SessionStartupPref pref = SessionStartupPref::GetStartupPref(profile);
   if (command_line.HasSwitch(switches::kRestoreLastSession))
     pref.type = SessionStartupPref::LAST;
-  if ((command_line.HasSwitch(switches::kIncognito) ||
-       profile->GetPrefs()->GetBoolean(prefs::kIncognitoForced)) &&
-      pref.type == SessionStartupPref::LAST &&
-      profile->GetPrefs()->GetBoolean(prefs::kIncognitoEnabled)) {
+  // Safe to cast: value's been sanitized at initialization.
+  IncognitoModeAvailabilityPrefs::IncognitoModeAvailability incognito_avail =
+      static_cast<IncognitoModeAvailabilityPrefs::IncognitoModeAvailability>(
+          profile->GetPrefs()->GetInteger(prefs::kIncognitoModeAvailability));
+  if (incognito_avail == IncognitoModeAvailabilityPrefs::FORCED) {
     // We don't store session information when incognito. If the user has
     // chosen to restore last session and launched incognito, fallback to
     // default launch behavior.
     pref.type = SessionStartupPref::DEFAULT;
   }
   return pref;
 }
 
 enum LaunchMode {
   LM_TO_BE_DECIDED = 0,       // Possibly direct launch or via a shortcut.
@@ skipping 148 matching lines @@
   if (process_startup) {
     // NetworkStateNotifier has to be initialized before Launching browser
     // because the page load can happen in parallel to this UI thread
     // and IO thread may access the NetworkStateNotifier.
     chromeos::CrosLibrary::Get()->GetNetworkLibrary()
         ->AddNetworkManagerObserver(
             chromeos::NetworkStateNotifier::GetInstance());
   }
 #endif
 
+  // Safe to cast: the value has been sanitized at initialization.
+  IncognitoModeAvailabilityPrefs::IncognitoModeAvailability incognito_avail =
+      static_cast<IncognitoModeAvailabilityPrefs::IncognitoModeAvailability>(
+          profile->GetPrefs()->GetInteger(prefs::kIncognitoModeAvailability));
   // Continue with the incognito profile from here on if --incognito
-  if ((command_line.HasSwitch(switches::kIncognito) ||
-       profile->GetPrefs()->GetBoolean(prefs::kIncognitoForced)) &&
-      profile->GetPrefs()->GetBoolean(prefs::kIncognitoEnabled)) {
+  if (incognito_avail == IncognitoModeAvailabilityPrefs::FORCED) {
     profile = profile->GetOffTheRecordProfile();
   }
 
   BrowserInit::LaunchWithProfile lwp(cur_dir, command_line, this);
   std::vector<GURL> urls_to_launch = BrowserInit::GetURLsFromCommandLine(
       command_line, cur_dir, profile);
   bool launched = lwp.Launch(profile, urls_to_launch, process_startup);
   in_startup = false;
 
   if (!launched) {
@@ skipping 887 matching lines @@
     return false;
   automation->SetExpectedTabCount(expected_tabs);
 
   AutomationProviderList* list =
       g_browser_process->InitAutomationProviderList();
   DCHECK(list);
   list->AddProvider(automation);
 
   return true;
 }