Move chromeos specific code to ChromeBrowserMainPartsChromeos

chrome/browser/chromeos/chrome_browser_main_chromeos.cc

Index: chrome/browser/chromeos/chrome_browser_main_chromeos.cc
diff --git a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
index b72519acf1df7d3872473cb8b4486fba09a4a64e..1fbbee9ed851d674776a0b3a765992c751d6106c 100644
--- a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
+++ b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
@@ -9,27 +9,53 @@
 #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>
@@ -82,6 +108,111 @@ class MessageLoopObserver : public MessageLoopForUI::Observer {
 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) {
@@ -102,8 +233,9 @@ ChromeBrowserMainPartsChromeos::~ChromeBrowserMainPartsChromeos() {
   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();
@@ -111,10 +243,11 @@ void ChromeBrowserMainPartsChromeos::PreEarlyInitialization() {
     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) {
@@ -125,11 +258,126 @@ void ChromeBrowserMainPartsChromeos::PreMainMessageLoopStart() {
   // implementation.
   net::NetworkChangeNotifier::SetFactory(
       new chromeos::CrosNetworkChangeNotifierFactory());
+
+  ChromeBrowserMainPartsLinux::PreMainMessageLoopStart();
 }
 
-void ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() {
+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() {
   // 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();
@@ -143,10 +391,11 @@ void ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() {
   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());
 
@@ -196,11 +445,25 @@ void ChromeBrowserMainPartsChromeos::PostMainMessageLoopStart() {
           new chromeos::InitialBrowserWindowObserver);
 #endif
   }
+
+  ChromeBrowserMainPartsLinux::PostMainMessageLoopStart();
 }
 
 // Shut down services before the browser process, etc are destroyed.
 void ChromeBrowserMainPartsChromeos::PostMainMessageLoopRun() {
-  ChromeBrowserMainPartsLinux::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();
 
   // Shutdown the upgrade detector for Chrome OS. The upgrade detector
   // stops monitoring changes from the update engine.
@@ -229,4 +492,6 @@ void ChromeBrowserMainPartsChromeos::PostMainMessageLoopRun() {
   // these.
   chromeos::accessibility::SystemEventObserver::Shutdown();
   chromeos::BluetoothManager::Shutdown();
+
+  ChromeBrowserMainPartsLinux::PostMainMessageLoopRun();
 }