Screensaver at login screen.

chrome/browser/chromeos/chrome_browser_main_chromeos.cc

 // Copyright (c) 2012 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/chromeos/chrome_browser_main_chromeos.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
 #include "chrome/browser/browser_process_impl.h"
 #include "chrome/browser/chromeos/audio/audio_handler.h"
 #include "chrome/browser/chromeos/bluetooth/bluetooth_manager.h"
 #include "chrome/browser/chromeos/boot_times_loader.h"
 #include "chrome/browser/chromeos/boot_times_loader.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/cryptohome/async_method_caller.h"
 #include "chrome/browser/chromeos/dbus/dbus_thread_manager.h"
 #include "chrome/browser/chromeos/dbus/power_manager_client.h"
 #include "chrome/browser/chromeos/dbus/session_manager_client.h"
 #include "chrome/browser/chromeos/disks/disk_mount_manager.h"
 #include "chrome/browser/chromeos/external_metrics.h"
 #include "chrome/browser/chromeos/imageburner/burn_manager.h"
 #include "chrome/browser/chromeos/input_method/input_method_manager.h"
 #include "chrome/browser/chromeos/input_method/xkeyboard.h"
+#include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_screensaver.h"
 #include "chrome/browser/chromeos/login/authenticator.h"
 #include "chrome/browser/chromeos/login/login_utils.h"
 #include "chrome/browser/chromeos/login/ownership_service.h"
 #include "chrome/browser/chromeos/login/screen_locker.h"
 #include "chrome/browser/chromeos/login/session_manager_observer.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/net/cros_network_change_notifier_factory.h"
 #include "chrome/browser/chromeos/net/network_change_notifier_chromeos.h"
 #include "chrome/browser/chromeos/power/brightness_observer.h"
 #include "chrome/browser/chromeos/power/resume_observer.h"
@@ skipping 152 matching lines @@
     if (size_arg.size()) {
       std::vector<std::string> dimensions;
       base::SplitString(size_arg, ',', &dimensions);
       if (dimensions.size() == 2) {
         int width, height;
         if (base::StringToInt(dimensions[0], &width) &&
             base::StringToInt(dimensions[1], &height))
           size.SetSize(width, height);
       }
     }
+
     browser::ShowLoginWizard(first_screen, size);
+
+    if (parsed_command_line.HasSwitch(switches::kEnableKioskMode))

[Nikita (slow), 2012/02/28 12:10:59]

Does enterprise policy support altering cmdline flags?
These flags are not mentioned in the design document.

[rkc, 2012/02/29 04:43:27]

These flags are placeholders for till when the enterprise policy is ready.

+      chromeos::InitializeKioskModeScreensaver();
   } else if (parsed_command_line.HasSwitch(switches::kLoginUser) &&
       parsed_command_line.HasSwitch(switches::kLoginPassword)) {
     chromeos::BootTimesLoader::Get()->RecordLoginAttempted();
     new StubLogin(
         parsed_command_line.GetSwitchValueASCII(switches::kLoginUser),
         parsed_command_line.GetSwitchValueASCII(switches::kLoginPassword));
   } else {
     if (!parsed_command_line.HasSwitch(switches::kTestName)) {
       // We did not log in (we crashed or are debugging), so we need to
       // restore Sync.
       chromeos::LoginUtils::Get()->RestoreAuthenticationSession(profile);
     }
   }
 }
 
 // ChromeBrowserMainPartsChromeos ----------------------------------------------
 
 ChromeBrowserMainPartsChromeos::ChromeBrowserMainPartsChromeos(
     const content::MainFunctionParams& parameters)
     : ChromeBrowserMainPartsLinux(parameters) {
 }
 
 ChromeBrowserMainPartsChromeos::~ChromeBrowserMainPartsChromeos() {
+  chromeos::ShutdownKioskModeScreensaver();
   cryptohome::AsyncMethodCaller::Shutdown();
   chromeos::imageburner::BurnManager::Shutdown();
   chromeos::disks::DiskMountManager::Shutdown();
 
   // CrosLibrary is shut down before DBusThreadManager even though the former
   // is initialized before the latter becuase some of its libraries depend
   // on DBus clients.
   // TODO(hashimoto): Resolve this situation by removing CrosLibrary.
   // (crosbug.com/26160)
   if (!parameters().ui_task && chromeos::CrosLibrary::Get())
@@ skipping 297 matching lines @@
   // Let VideoPropertyWriter unregister itself as an observer of the ash::Shell
   // singleton before the shell is destroyed.
   video_property_writer_.reset();
   // Remove PowerButtonObserver attached to a D-Bus client before
   // DBusThreadManager is shut down.
   power_button_observer_.reset();
 #endif
 
   ChromeBrowserMainPartsLinux::PostMainMessageLoopRun();
 }