Refactor kiosk app launch to be part of login screen UI flow.

chrome/browser/chromeos/login/login_display_host_impl.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/login/login_display_host_impl.h"
 
 #include <vector>
 
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "ash/desktop_background/user_wallpaper_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/wm/window_properties.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_shutdown.h"
 #include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
 #include "chrome/browser/chromeos/customization_document.h"
 #include "chrome/browser/chromeos/input_method/input_method_util.h"
 #include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_settings.h"
 #include "chrome/browser/chromeos/language_preferences.h"
 #include "chrome/browser/chromeos/login/existing_user_controller.h"
 #include "chrome/browser/chromeos/login/helper.h"
 #include "chrome/browser/chromeos/login/language_switch_menu.h"
 #include "chrome/browser/chromeos/login/login_utils.h"
 #include "chrome/browser/chromeos/login/login_wizard.h"
 #include "chrome/browser/chromeos/login/oobe_display.h"
@@ skipping 42 matching lines @@
 
 // URL which corresponds to the login WebUI.
 const char kLoginURL[] = "chrome://oobe/login";
 
 // URL which corresponds to the OOBE WebUI.
 const char kOobeURL[] = "chrome://oobe/oobe";
 
 // URL which corresponds to the user adding WebUI.
 const char kUserAddingURL[] = "chrome://oobe/user-adding";
 
+// URL which corresponds to the app launch splash WebUI.
+const char kAppLaunchSplashURL[] = "chrome://oobe/app-launch-splash";
+
 // Duration of sign-in transition animation.
 const int kLoginFadeoutTransitionDurationMs = 700;
 
 // Number of times we try to reload OOBE/login WebUI if it crashes.
 const int kCrashCountLimit = 5;
 
 // Whether to enable tnitializing WebUI in hidden state (see
 // |initialize_webui_hidden_|) by default.
 const bool kHiddenWebUIInitializationDefault = true;
 
@@ skipping 404 matching lines @@
     webui_login_display_->OnPreferencesChanged();
 }
 
 void LoginDisplayHostImpl::PrewarmAuthentication() {
   auth_prewarmer_.reset(new AuthPrewarmer());
   auth_prewarmer_->PrewarmAuthentication(
       base::Bind(&LoginDisplayHostImpl::OnAuthPrewarmDone,
                  pointer_factory_.GetWeakPtr()));
 }
 
+void LoginDisplayHostImpl::StartAppLaunch(const std::string& app_id) {
+  LOG(WARNING) << "Login WebUI >> start app launch.";
+  SetStatusAreaVisible(false);
+  if (!login_window_)
+    LoadURL(GURL(kAppLaunchSplashURL));
+
+  login_view_->set_should_emit_login_prompt_visible(false);
+
+  app_launch_controller_.reset(new AppLaunchController(
+      app_id, this, GetOobeUI()));
+
+  app_launch_controller_->StartAppLaunch();
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // LoginDisplayHostImpl, public
 
 WizardController* LoginDisplayHostImpl::CreateWizardController() {
   // TODO(altimofeev): ensure that WebUI is ready.
   OobeDisplay* oobe_display = GetOobeUI();
   return new WizardController(this, oobe_display);
 }
 
 void LoginDisplayHostImpl::OnBrowserCreated() {
@@ skipping 346 matching lines @@
 
   // Check whether we need to execute OOBE process.
   bool oobe_complete = chromeos::StartupUtils::IsOobeCompleted();
   if (!oobe_complete) {
     LoginState::Get()->SetLoggedInState(
         LoginState::LOGGED_IN_OOBE, LoginState::LOGGED_IN_USER_NONE);
   } else {
     LoginState::Get()->SetLoggedInState(
         LoginState::LOGGED_IN_NONE, LoginState::LOGGED_IN_USER_NONE);
   }
+
+  LoginDisplayHost* display_host = new LoginDisplayHostImpl(screen_bounds);
+
+  bool show_app_launch_splash_screen = (first_screen_name ==
+      chromeos::WizardController::kAppLaunchSplashScreenName);
+
+  if (show_app_launch_splash_screen) {
+    const std::string& auto_launch_app_id =
+        chromeos::KioskAppManager::Get()->GetAutoLaunchApp();
+    display_host->StartAppLaunch(auto_launch_app_id);
+    return;
+  }
+
   bool show_login_screen =
       (first_screen_name.empty() && oobe_complete) ||
       first_screen_name == chromeos::WizardController::kLoginScreenName;
 
-  chromeos::LoginDisplayHost* display_host =
-      new chromeos::LoginDisplayHostImpl(screen_bounds);
-
   if (show_login_screen) {
     // R11 > R12 migration fix. See http://crosbug.com/p/4898.
     // If user has manually changed locale during R11 OOBE, locale will be set.
     // On R12 > R12|R13 etc. this fix won't get activated since
     // OOBE process has set kApplicationLocale to non-default value.
     PrefService* prefs = g_browser_process->local_state();
     if (!prefs->HasPrefPath(prefs::kApplicationLocale)) {
       std::string locale = chromeos::StartupUtils::GetInitialLocale();
       prefs->SetString(prefs::kApplicationLocale, locale);
       manager->EnableLayouts(
@@ skipping 65 matching lines @@
   VLOG(1) << "Initial time zone: " << timezone_name;
   // Apply locale customizations only once to preserve whatever locale
   // user has changed to during OOBE.
   if (!timezone_name.empty()) {
     chromeos::system::TimezoneSettings::GetInstance()->SetTimezoneFromID(
         UTF8ToUTF16(timezone_name));
   }
 }
 
 }  // namespace chromeos