Revert "chromeos: move screen lock handling to power manager client"

chrome/browser/chromeos/chrome_browser_main_chromeos.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/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/accessibility/system_event_observer.h"
-#include "chrome/browser/chromeos/audio_handler.h"
-#include "chrome/browser/chromeos/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/brightness_observer.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
-#include "chrome/browser/chromeos/cros/cros_library.h"
-#include "chrome/browser/chromeos/cros/screen_lock_library.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/input_method/input_method_manager.h"
 #include "chrome/browser/chromeos/input_method/xkeyboard.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/status/status_area_view_chromeos.h"
 #include "chrome/browser/chromeos/system/runtime_environment.h"
 #include "chrome/browser/chromeos/system/statistics_provider.h"
-#include "chrome/browser/chromeos/system_key_event_listener.h"
 #include "chrome/browser/chromeos/upgrade_detector_chromeos.h"
-#include "chrome/browser/chromeos/xinput_hierarchy_changed_event_listener.h"
 #include "chrome/browser/defaults.h"
-#include "chrome/browser/metrics/metrics_service.h"
-#include "chrome/browser/oom_priority_manager.h"
-#include "chrome/browser/policy/browser_policy_connector.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/browser/ui/views/browser_dialogs.h"
 #include "chrome/common/chrome_switches.h"
-#include "chrome/common/logging_chrome.h"
 #include "content/public/common/main_function_params.h"
-#include "grit/platform_locale_settings.h"
 #include "net/base/network_change_notifier.h"
-#include "net/url_request/url_request.h"
-#include "ui/base/l10n/l10n_util.h"
 
 #if defined(TOOLKIT_USES_GTK)
 #include <gtk/gtk.h>
 #endif
 
 #if defined(USE_AURA)
 #include "chrome/browser/chromeos/legacy_window_manager/initial_browser_window_observer.h"
 #endif
 
 class MessageLoopObserver : public MessageLoopForUI::Observer {
@@ skipping 32 matching lines @@
   }
 
   virtual void DidProcessEvent(GdkEvent* event) {
   }
 #endif
 };
 
 static base::LazyInstance<MessageLoopObserver> g_message_loop_observer =
     LAZY_INSTANCE_INITIALIZER;
 
-// Login -----------------------------------------------------------------------
-
-// Class is used to login using passed username and password.
-// The instance will be deleted upon success or failure.
-class StubLogin : public chromeos::LoginStatusConsumer,
-                  public chromeos::LoginUtils::Delegate {
- public:
-  StubLogin(std::string username, std::string password)
-      : pending_requests_(false),
-        profile_prepared_(false) {
-    authenticator_ = chromeos::LoginUtils::Get()->CreateAuthenticator(this);
-    authenticator_.get()->AuthenticateToLogin(
-        g_browser_process->profile_manager()->GetDefaultProfile(),
-        username,
-        password,
-        std::string(),
-        std::string());
-  }
-
-  ~StubLogin() {
-    chromeos::LoginUtils::Get()->DelegateDeleted(this);
-  }
-
-  void OnLoginFailure(const chromeos::LoginFailure& error) {
-    LOG(ERROR) << "Login Failure: " << error.GetErrorString();
-    delete this;
-  }
-
-  void OnLoginSuccess(const std::string& username,
-                      const std::string& password,
-                      const GaiaAuthConsumer::ClientLoginResult& credentials,
-                      bool pending_requests,
-                      bool using_oauth) {
-    pending_requests_ = pending_requests;
-    if (!profile_prepared_) {
-      // Will call OnProfilePrepared in the end.
-      chromeos::LoginUtils::Get()->PrepareProfile(username,
-                                                  password,
-                                                  credentials,
-                                                  pending_requests,
-                                                  using_oauth,
-                                                  false,
-                                                  this);
-    } else if (!pending_requests) {
-      delete this;
-    }
-  }
-
-  // LoginUtils::Delegate implementation:
-  virtual void OnProfilePrepared(Profile* profile) {
-    profile_prepared_ = true;
-    chromeos::LoginUtils::DoBrowserLaunch(profile, NULL);
-    if (!pending_requests_)
-      delete this;
-  }
-
-  scoped_refptr<chromeos::Authenticator> authenticator_;
-  bool pending_requests_;
-  bool profile_prepared_;
-};
-
-// Allows authenticator to be invoked without adding refcounting. The instances
-// will delete themselves upon completion.
-DISABLE_RUNNABLE_METHOD_REFCOUNT(StubLogin);
-
-void OptionallyRunChromeOSLoginManager(const CommandLine& parsed_command_line,
-                                       Profile* profile) {
-  if (parsed_command_line.HasSwitch(switches::kLoginManager)) {
-    std::string first_screen =
-        parsed_command_line.GetSwitchValueASCII(switches::kLoginScreen);
-    std::string size_arg =
-        parsed_command_line.GetSwitchValueASCII(
-            switches::kLoginScreenSize);
-    gfx::Size size(0, 0);
-    // Allow the size of the login window to be set explicitly. If not set,
-    // default to the entire screen. This is mostly useful for testing.
-    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);
-  } 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
-      // set the user name for sync.
-      chromeos::LoginUtils::Get()->RestoreAuthenticationSession(
-          chromeos::UserManager::Get()->logged_in_user().email(), profile);
-    }
-  }
-}
-
-// ChromeBrowserMainPartsChromeos ----------------------------------------------
-
 ChromeBrowserMainPartsChromeos::ChromeBrowserMainPartsChromeos(
     const content::MainFunctionParams& parameters)
     : ChromeBrowserMainPartsLinux(parameters) {
 }
 
 ChromeBrowserMainPartsChromeos::~ChromeBrowserMainPartsChromeos() {
   chromeos::disks::DiskMountManager::Shutdown();
 
   chromeos::DBusThreadManager::Shutdown();
 
   if (!parameters().ui_task && chromeos::CrosLibrary::Get())
     chromeos::CrosLibrary::Shutdown();
 
   // To be precise, logout (browser shutdown) is not yet done, but the
   // remaining work is negligible, hence we say LogoutDone here.
   chromeos::BootTimesLoader::Get()->AddLogoutTimeMarker("LogoutDone",
                                                         false);
   chromeos::BootTimesLoader::Get()->WriteLogoutTimes();
 }
 
-// content::BrowserMainParts and ChromeBrowserMainExtraParts overrides ---------
-
 void ChromeBrowserMainPartsChromeos::PreEarlyInitialization() {
+  ChromeBrowserMainPartsLinux::PreEarlyInitialization();
   if (parsed_command_line().HasSwitch(switches::kGuestSession)) {
     // Disable sync and extensions if we're in "browse without sign-in" mode.
     CommandLine* singleton_command_line = CommandLine::ForCurrentProcess();
     singleton_command_line->AppendSwitch(switches::kDisableSync);
     singleton_command_line->AppendSwitch(switches::kDisableExtensions);
     browser_defaults::bookmarks_enabled = false;
   }
-
-  ChromeBrowserMainPartsLinux::PreEarlyInitialization();
 }
 
 void ChromeBrowserMainPartsChromeos::PreMainMessageLoopStart() {
+  ChromeBrowserMainPartsLinux::PreMainMessageLoopStart();
   // Initialize CrosLibrary only for the browser, unless running tests
   // (which do their own CrosLibrary setup).
   if (!parameters().ui_task) {
     bool use_stub = parameters().command_line.HasSwitch(switches::kStubCros);
     chromeos::CrosLibrary::Initialize(use_stub);
   }
   // Replace the default NetworkChangeNotifierFactory with ChromeOS specific
   // implementation.
   net::NetworkChangeNotifier::SetFactory(
       new chromeos::CrosNetworkChangeNotifierFactory());
-
-  ChromeBrowserMainPartsLinux::PreMainMessageLoopStart();
 }
 
-void ChromeBrowserMainPartsChromeos::PreProfileInit() {
-  // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun()
-  // -- immediately before Profile creation().
-
-  // Now that the file thread exists we can record our stats.
-  chromeos::BootTimesLoader::Get()->RecordChromeMainStats();
-
-#if defined(TOOLKIT_USES_GTK)
-  // Read locale-specific GTK resource information.
-  std::string gtkrc = l10n_util::GetStringUTF8(IDS_LOCALE_GTKRC);
-  if (!gtkrc.empty())
-    gtk_rc_parse_string(gtkrc.c_str());
-#else
-  // TODO(saintlou): Need to provide an Aura equivalent.
-  NOTIMPLEMENTED();
-#endif
-
-  // Trigger prefetching of ownership status.
-  chromeos::OwnershipService::GetSharedInstance()->Prewarm();
-
-  // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun()
-  // -- just before CreateProfile().
-
-  // This forces the ProfileManager to be created and register for the
-  // notification it needs to track the logged in user.
-  g_browser_process->profile_manager();
-
-  // TODO(abarth): Should this move to InitializeNetworkOptions()?
-  // Allow access to file:// on ChromeOS for tests.
-  if (parsed_command_line().HasSwitch(switches::kAllowFileAccess))
-    net::URLRequest::AllowFileAccess();
-
-  // There are two use cases for kLoginUser:
-  //   1) if passed in tandem with kLoginPassword, to drive a "StubLogin"
-  //   2) if passed alone, to signal that the indicated user has already
-  //      logged in and we should behave accordingly.
-  // This handles case 2.
-  if (parsed_command_line().HasSwitch(switches::kLoginUser) &&
-      !parsed_command_line().HasSwitch(switches::kLoginPassword)) {
-    std::string username =
-        parsed_command_line().GetSwitchValueASCII(switches::kLoginUser);
-    VLOG(1) << "Relaunching browser for user: " << username;
-    chromeos::UserManager::Get()->UserLoggedIn(username);
-
-    // Redirects Chrome logging to the user data dir.
-    logging::RedirectChromeLogging(parsed_command_line());
-
-    // Initialize user policy before creating the profile so the profile
-    // initialization code sees policy settings.
-    g_browser_process->browser_policy_connector()->InitializeUserPolicy(
-        username, false  /* wait_for_policy_fetch */);
-  } else if (parsed_command_line().HasSwitch(switches::kLoginManager)) {
-    // Initialize status area mode early on.
-    chromeos::StatusAreaViewChromeos::
-        SetScreenMode(chromeos::StatusAreaViewChromeos::LOGIN_MODE_WEBUI);
-  }
-
-  // In Aura builds this will initialize aura_shell::Shell.
-  ChromeBrowserMainPartsLinux::PreProfileInit();
-}
-
-void ChromeBrowserMainPartsChromeos::PostProfileInit() {
-  // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun()
-  // -- just after CreateProfile().
-
-  // Pass the TokenService pointer to the policy connector so user policy can
-  // grab a token and register with the policy server.
-  // TODO(mnissler): Remove once OAuth is the only authentication mechanism.
-  if (parsed_command_line().HasSwitch(switches::kLoginUser) &&
-      !parsed_command_line().HasSwitch(switches::kLoginPassword)) {
-    g_browser_process->browser_policy_connector()->SetUserPolicyTokenService(
-        profile()->GetTokenService());
-  }
-
-  // Tests should be able to tune login manager before showing it.
-  // Thus only show login manager in normal (non-testing) mode.
-  if (!parameters().ui_task)
-    OptionallyRunChromeOSLoginManager(parsed_command_line(), profile());
-
-  ChromeBrowserMainPartsLinux::PostProfileInit();
-}
-
-void ChromeBrowserMainPartsChromeos::PreBrowserStart() {
-  // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun()
-  // -- just before MetricsService::LogNeedForCleanShutdown().
-
-  metrics()->StartExternalMetrics();
-
-  // Initialize the audio handler on ChromeOS.
-  chromeos::AudioHandler::Initialize();
-
-  // Listen for system key events so that the user will be able to adjust the
-  // volume on the login screen, if Chrome is running on Chrome OS
-  // (i.e. not Linux desktop), and in non-test mode.
-  if (chromeos::system::runtime_environment::IsRunningOnChromeOS() &&
-      !parameters().ui_task) {  // ui_task is non-NULL when running tests.
-    chromeos::SystemKeyEventListener::Initialize();
-  }
-
-  // Listen for XI_HierarchyChanged events.
-  chromeos::XInputHierarchyChangedEventListener::GetInstance();
-
-  // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun()
-  // -- immediately after ChildProcess::WaitForDebugger().
-
-  // Start the out-of-memory priority manager here so that we give the most
-  // amount of time for the other services to start up before we start
-  // adjusting the oom priority.
-  g_browser_process->oom_priority_manager()->Start();
-
-  ChromeBrowserMainPartsLinux::PreBrowserStart();
-}
-
-void ChromeBrowserMainPartsChromeos::PostBrowserStart() {
+void ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() {
   // FILE thread is created in ChromeBrowserMainParts::PreMainMessageLoopRun().
-
+  ChromeBrowserMainPartsLinux::PreMainMessageLoopRun();
   // Get the statistics provider instance here to start loading statistcs
   // on the background FILE thread.
   chromeos::system::StatisticsProvider::GetInstance();
 
   // Initialize the Chrome OS bluetooth subsystem.
   // We defer this to PreMainMessageLoopRun because we don't want to check the
   // parsed command line until after about_flags::ConvertFlagsToSwitches has
   // been called.
   // TODO(vlaviano): Move this back to PostMainMessageLoopStart when we remove
   // the --enable-bluetooth flag.
   if (parsed_command_line().HasSwitch(switches::kEnableBluetooth)) {
     chromeos::BluetoothManager::Initialize();
   }
-
-  ChromeBrowserMainPartsLinux::PostBrowserStart();
 }
 
 void ChromeBrowserMainPartsChromeos::PostMainMessageLoopStart() {
+  ChromeBrowserMainPartsLinux::PostMainMessageLoopStart();
   MessageLoopForUI* message_loop = MessageLoopForUI::current();
   message_loop->AddObserver(g_message_loop_observer.Pointer());
 
   // Initialize DBusThreadManager for the browser. This must be done after
   // the main message loop is started, as it uses the message loop.
   chromeos::DBusThreadManager::Initialize();
 
   // Initialize the brightness observer so that we'll display an onscreen
   // indication of brightness changes during login.
   brightness_observer_.reset(new chromeos::BrightnessObserver());
@@ skipping 29 matching lines @@
 #if defined(GOOGLE_CHROME_BUILD)
       chromeos::input_method::InputMethodManager::GetInstance()->
           GetXKeyboard()->SetNumLockEnabled(true);
 #endif
 
 #if defined(USE_AURA)
       initial_browser_window_observer_.reset(
           new chromeos::InitialBrowserWindowObserver);
 #endif
   }
-
-  ChromeBrowserMainPartsLinux::PostMainMessageLoopStart();
 }
 
 // Shut down services before the browser process, etc are destroyed.
 void ChromeBrowserMainPartsChromeos::PostMainMessageLoopRun() {
-  chromeos::BootTimesLoader::Get()->AddLogoutTimeMarker("UIMessageLoopEnded",
-                                                        true);
-
-  g_browser_process->oom_priority_manager()->Stop();
-
-  // The XInput2 event listener needs to be shut down earlier than when
-  // Singletons are finally destroyed in AtExitManager.
-  chromeos::XInputHierarchyChangedEventListener::GetInstance()->Stop();
-
-  // chromeos::SystemKeyEventListener::Shutdown() is always safe to call,
-  // even if Initialize() wasn't called.
-  chromeos::SystemKeyEventListener::Shutdown();
-  chromeos::AudioHandler::Shutdown();
+  ChromeBrowserMainPartsLinux::PostMainMessageLoopRun();
 
   // Shutdown the upgrade detector for Chrome OS. The upgrade detector
   // stops monitoring changes from the update engine.
   if (UpgradeDetectorChromeos::GetInstance())
     UpgradeDetectorChromeos::GetInstance()->Shutdown();
 
   // Shutdown the network change notifier for Chrome OS. The network
   // change notifier stops monitoring changes from the power manager and
   // the network manager.
   if (chromeos::CrosNetworkChangeNotifierFactory::GetInstance())
     chromeos::CrosNetworkChangeNotifierFactory::GetInstance()->Shutdown();
 
   // We should remove observers attached to D-Bus clients before
   // DBusThreadManager is shut down.
   if (session_manager_observer_.get()) {
     chromeos::DBusThreadManager::Get()->GetSessionManagerClient()->
         RemoveObserver(session_manager_observer_.get());
   }
   if (brightness_observer_.get()) {
     chromeos::DBusThreadManager::Get()->GetPowerManagerClient()
         ->RemoveObserver(brightness_observer_.get());
   }
 
   // Shut these down here instead of in the destructor in case we exited before
   // running BrowserMainLoop::RunMainMessageLoopParts() and never initialized
   // these.
   chromeos::accessibility::SystemEventObserver::Shutdown();
   chromeos::BluetoothManager::Shutdown();
-
-  ChromeBrowserMainPartsLinux::PostMainMessageLoopRun();
 }