cros: Bind password echo with TouchView mode

chrome/browser/chromeos/chrome_browser_main_chromeos.cc

 // Copyright (c) 2013 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 <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 60 matching lines @@
 #include "chrome/browser/chromeos/power/power_data_collector.h"
 #include "chrome/browser/chromeos/power/power_prefs.h"
 #include "chrome/browser/chromeos/power/renderer_freezer.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/chromeos/resource_reporter/resource_reporter.h"
 #include "chrome/browser/chromeos/settings/device_oauth2_token_service_factory.h"
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
 #include "chrome/browser/chromeos/status/data_promo_notification.h"
 #include "chrome/browser/chromeos/system/input_device_settings.h"
 #include "chrome/browser/chromeos/ui/low_disk_notification.h"
+#include "chrome/browser/chromeos/ui/password_echo_controller.h"
 #include "chrome/browser/chromeos/upgrade_detector_chromeos.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/net/chrome_network_delegate.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/ash/ash_util.h"
 #include "chrome/browser/ui/ash/network_connect_delegate_chromeos.h"
 #include "chrome/common/channel_info.h"
 #include "chrome/common/chrome_constants.h"
@@ skipping 555 matching lines @@
 
   // Initialize input methods.
   input_method::InputMethodManager* manager =
       input_method::InputMethodManager::Get();
   UserSessionManager* session_manager = UserSessionManager::GetInstance();
   DCHECK(manager);
   DCHECK(session_manager);
 
   manager->SetState(session_manager->GetDefaultIMEState(profile()));
 
+  if (!chrome::IsRunningInMash()) {
+    // Creates PasswordEchoController before SessionManager starts so that
+    // the login screen is covered as well.
+    // TODO(xiyuan): Revisit for mash.
+    password_echo_controller_.reset(new PasswordEchoController);
+  }
+
   bool is_running_test = parameters().ui_task != nullptr;
   g_browser_process->platform_part()->InitializeSessionManager(
       parsed_command_line(), profile(), is_running_test);
   g_browser_process->platform_part()->SessionManager()->Start();
 
   // Guest user profile is never initialized with locale settings,
   // so we need special handling for Guest session.
   if (user_manager::UserManager::Get()->IsLoggedInAsGuest())
     SetGuestLocale(profile());
 
@@ skipping 169 matching lines @@
 
   // Make sure that there is no pending URLRequests.
   UserSessionManager::GetInstance()->Shutdown();
 
   // Give BrowserPolicyConnectorChromeOS a chance to unregister any observers
   // on services that are going to be deleted later but before its Shutdown()
   // is called.
   g_browser_process->platform_part()->browser_policy_connector_chromeos()->
       PreShutdown();
 
+  // Resets PasswordEchoController before ash shuts down.
+  password_echo_controller_.reset();
+
   // We first call PostMainMessageLoopRun and then destroy UserManager, because
   // Ash needs to be closed before UserManager is destroyed.
   ChromeBrowserMainPartsLinux::PostMainMessageLoopRun();
 
   if (!chrome::IsRunningInMash())
     AccessibilityManager::Shutdown();
 
   input_method::Shutdown();
 
   // Stops all in-flight OAuth2 token fetchers before the IO thread stops.
@@ skipping 19 matching lines @@
   // Destroy DBus services immediately after threads are stopped.
   dbus_services_.reset();
 
   ChromeBrowserMainPartsLinux::PostDestroyThreads();
 
   // Destroy DeviceSettingsService after g_browser_process.
   DeviceSettingsService::Shutdown();
 }
 
 }  //  namespace chromeos