Example of usage of new features of context and screen.

chrome/browser/ui/webui/chromeos/login/oobe_ui.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/ui/webui/chromeos/login/oobe_ui.h"
 
-#include "ash/ash_switches.h"
 #include "base/command_line.h"
 #include "base/logging.h"
-#include "base/memory/ref_counted_memory.h"
 #include "base/values.h"
-#include "chrome/browser/browser_about_handler.h"
-#include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_settings.h"
 #include "chrome/browser/chromeos/login/enrollment/auto_enrollment_check_screen_actor.h"
 #include "chrome/browser/chromeos/login/enrollment/enrollment_screen_actor.h"
-#include "chrome/browser/chromeos/login/lock/screen_locker.h"
-#include "chrome/browser/chromeos/login/ui/login_display_host_impl.h"
-#include "chrome/browser/chromeos/login/users/user_manager.h"
-#include "chrome/browser/chromeos/login/wizard_controller.h"
 #include "chrome/browser/chromeos/system/input_device_settings.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/webui/about_ui.h"
 #include "chrome/browser/ui/webui/chromeos/login/app_launch_splash_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/auto_enrollment_check_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/base_screen_handler.h"
+#include "chrome/browser/ui/webui/chromeos/login/controller_pairing_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/enrollment_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/error_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/eula_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/hid_detection_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/kiosk_app_menu_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/kiosk_autolaunch_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/kiosk_enable_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/locally_managed_user_creation_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/network_dropdown_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/network_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/network_state_informer.h"
 #include "chrome/browser/ui/webui/chromeos/login/reset_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/terms_of_service_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/update_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/user_image_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/wrong_hwid_screen_handler.h"
 #include "chrome/browser/ui/webui/options/chromeos/user_image_source.h"
 #include "chrome/browser/ui/webui/theme_source.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/url_constants.h"
-#include "chromeos/chromeos_constants.h"
 #include "chromeos/chromeos_switches.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/browser/web_ui_data_source.h"
 #include "grit/browser_resources.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/webui/web_ui_util.h"
 
 namespace chromeos {
 
 namespace {
@@ skipping 67 matching lines @@
 
 // static
 const char OobeUI::kOobeDisplay[] = "oobe";
 const char OobeUI::kLoginDisplay[] = "login";
 const char OobeUI::kLockDisplay[] = "lock";
 const char OobeUI::kUserAddingDisplay[] = "user-adding";
 const char OobeUI::kAppLaunchSplashDisplay[] = "app-launch-splash";
 
 // static
 const char OobeUI::kScreenOobeHIDDetection[] = "hid-detection";
-const char OobeUI::kScreenOobeNetwork[]      = "connect";
-const char OobeUI::kScreenOobeEula[]         = "eula";
-const char OobeUI::kScreenOobeUpdate[]       = "update";
-const char OobeUI::kScreenOobeEnrollment[]   = "oauth-enrollment";
-const char OobeUI::kScreenOobeReset[]        = "reset";
-const char OobeUI::kScreenGaiaSignin[]       = "gaia-signin";
-const char OobeUI::kScreenAccountPicker[]    = "account-picker";
-const char OobeUI::kScreenKioskAutolaunch[]  = "autolaunch";
-const char OobeUI::kScreenKioskEnable[]      = "kiosk-enable";
-const char OobeUI::kScreenErrorMessage[]     = "error-message";
-const char OobeUI::kScreenUserImagePicker[]  = "user-image";
-const char OobeUI::kScreenTpmError[]         = "tpm-error-message";
-const char OobeUI::kScreenPasswordChanged[]  = "password-changed";
-const char OobeUI::kScreenManagedUserCreationFlow[]
-                                             = "managed-user-creation";
-const char OobeUI::kScreenTermsOfService[]   = "terms-of-service";
-const char OobeUI::kScreenWrongHWID[]        = "wrong-hwid";
-const char OobeUI::kScreenAutoEnrollmentCheck[]
-                                             = "auto-enrollment-check";
-const char OobeUI::kScreenHIDDetection[]     = "hid-detection";
-const char OobeUI::kScreenAppLaunchSplash[]  = "app-launch-splash";
-const char OobeUI::kScreenConfirmPassword[]  = "confirm-password";
-const char OobeUI::kScreenFatalError[]       = "fatal-error";
+const char OobeUI::kScreenOobeNetwork[] = "connect";
+const char OobeUI::kScreenOobeEula[] = "eula";
+const char OobeUI::kScreenOobeUpdate[] = "update";
+const char OobeUI::kScreenOobeEnrollment[] = "oauth-enrollment";
+const char OobeUI::kScreenOobeReset[] = "reset";
+const char OobeUI::kScreenGaiaSignin[] = "gaia-signin";
+const char OobeUI::kScreenAccountPicker[] = "account-picker";
+const char OobeUI::kScreenKioskAutolaunch[] = "autolaunch";
+const char OobeUI::kScreenKioskEnable[] = "kiosk-enable";
+const char OobeUI::kScreenErrorMessage[] = "error-message";
+const char OobeUI::kScreenUserImagePicker[] = "user-image";
+const char OobeUI::kScreenTpmError[] = "tpm-error-message";
+const char OobeUI::kScreenPasswordChanged[] = "password-changed";
+const char OobeUI::kScreenManagedUserCreationFlow[] = "managed-user-creation";
+const char OobeUI::kScreenTermsOfService[] = "terms-of-service";
+const char OobeUI::kScreenWrongHWID[] = "wrong-hwid";
+const char OobeUI::kScreenAutoEnrollmentCheck[] = "auto-enrollment-check";
+const char OobeUI::kScreenHIDDetection[] = "hid-detection";
+const char OobeUI::kScreenAppLaunchSplash[] = "app-launch-splash";
+const char OobeUI::kScreenConfirmPassword[] = "confirm-password";
+const char OobeUI::kScreenFatalError[] = "fatal-error";
+const char OobeUI::kScreenControllerPairing[] = "controller-pairing";
 
 OobeUI::OobeUI(content::WebUI* web_ui, const GURL& url)
     : WebUIController(web_ui),
       core_handler_(NULL),
       network_dropdown_handler_(NULL),
       update_screen_handler_(NULL),
       network_screen_actor_(NULL),
       eula_screen_actor_(NULL),
       hid_detection_screen_actor_(NULL),
       reset_screen_actor_(NULL),
@@ skipping 100 matching lines @@
                                                    core_handler_,
                                                    gaia_screen_handler_);
   AddScreenHandler(signin_screen_handler_);
 
   AppLaunchSplashScreenHandler* app_launch_splash_screen_handler =
       new AppLaunchSplashScreenHandler(network_state_informer_,
                                        error_screen_handler_);
   AddScreenHandler(app_launch_splash_screen_handler);
   app_launch_splash_screen_actor_ = app_launch_splash_screen_handler;
 
+  if (display_type_ == kOobeDisplay) {
+    ControllerPairingScreenHandler* handler =
+        new ControllerPairingScreenHandler();
+    controller_pairing_screen_actor_ = handler;
+    AddScreenHandler(handler);
+  }
+
   // Initialize KioskAppMenuHandler. Note that it is NOT a screen handler.
   kiosk_app_menu_handler_ = new KioskAppMenuHandler;
   web_ui->AddMessageHandler(kiosk_app_menu_handler_);
 
   base::DictionaryValue localized_strings;
   GetLocalizedStrings(&localized_strings);
 
   Profile* profile = Profile::FromWebUI(web_ui);
   // Set up the chrome://theme/ source, for Chrome logo.
   ThemeSource* theme = new ThemeSource(profile);
@@ skipping 13 matching lines @@
   options::UserImageSource* user_image_source =
       new options::UserImageSource();
   content::URLDataSource::Add(profile, user_image_source);
 }
 
 OobeUI::~OobeUI() {
   core_handler_->SetDelegate(NULL);
   network_dropdown_handler_->RemoveObserver(update_screen_handler_);
 }
 
-void OobeUI::ShowScreen(WizardScreen* screen) {
-  screen->Show();
-}
-
-void OobeUI::HideScreen(WizardScreen* screen) {
-  screen->Hide();
-}
-
 CoreOobeActor* OobeUI::GetCoreOobeActor() {
   return core_handler_;
 }
 
 UpdateScreenActor* OobeUI::GetUpdateScreenActor() {
   return update_screen_handler_;
 }
 
 NetworkScreenActor* OobeUI::GetNetworkScreenActor() {
   return network_screen_actor_;
@@ skipping 28 matching lines @@
 }
 
 AutoEnrollmentCheckScreenActor* OobeUI::GetAutoEnrollmentCheckScreenActor() {
   return auto_enrollment_check_screen_actor_;
 }
 
 HIDDetectionScreenActor* OobeUI::GetHIDDetectionScreenActor() {
   return hid_detection_screen_actor_;
 }
 
+ControllerPairingScreenActor* OobeUI::GetControllerPairingScreenActor() {
+  return controller_pairing_screen_actor_;
+}
+
 UserImageScreenActor* OobeUI::GetUserImageScreenActor() {
   return user_image_screen_actor_;
 }
 
 ErrorScreenActor* OobeUI::GetErrorScreenActor() {
   return error_screen_handler_;
 }
 
 LocallyManagedUserCreationScreenHandler*
     OobeUI::GetLocallyManagedUserCreationScreenActor() {
@@ skipping 53 matching lines @@
   screen_names_[SCREEN_TPM_ERROR] = kScreenTpmError;
   screen_names_[SCREEN_PASSWORD_CHANGED] = kScreenPasswordChanged;
   screen_names_[SCREEN_CREATE_MANAGED_USER_FLOW] =
       kScreenManagedUserCreationFlow;
   screen_names_[SCREEN_TERMS_OF_SERVICE] = kScreenTermsOfService;
   screen_names_[SCREEN_WRONG_HWID] = kScreenWrongHWID;
   screen_names_[SCREEN_AUTO_ENROLLMENT_CHECK] = kScreenAutoEnrollmentCheck;
   screen_names_[SCREEN_APP_LAUNCH_SPLASH] = kScreenAppLaunchSplash;
   screen_names_[SCREEN_CONFIRM_PASSWORD] = kScreenConfirmPassword;
   screen_names_[SCREEN_FATAL_ERROR] = kScreenFatalError;
+  screen_names_[SCREEN_OOBE_CONTROLLER_PAIRING] = kScreenControllerPairing;
 
   screen_ids_.clear();
   for (size_t i = 0; i < screen_names_.size(); ++i)
     screen_ids_[screen_names_[i]] = static_cast<Screen>(i);
 }
 
 void OobeUI::AddScreenHandler(BaseScreenHandler* handler) {
   web_ui()->AddMessageHandler(handler);
   handlers_.push_back(handler);
 }
@@ skipping 72 matching lines @@
                       observer_list_,
                       OnCurrentScreenChanged(current_screen_, new_screen));
     current_screen_ = new_screen;
   } else {
     NOTREACHED() << "Screen should be registered in InitializeScreenMaps()";
     current_screen_ = SCREEN_UNKNOWN;
   }
 }
 
 }  // namespace chromeos