Create Login UI for Demo User.

chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc

Index: chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc
diff --git a/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc b/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc
index a596e13d35ec7b9d0e0c6e384358bdf21c0ffc47..c6646c4bd61b50f251b6e69cbc4e2fd3b1dcbfe9 100644
--- a/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc
+++ b/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc
@@ -20,6 +20,7 @@
 #include "chrome/browser/chromeos/dbus/power_manager_client.h"
 #include "chrome/browser/chromeos/input_method/input_method_manager.h"
 #include "chrome/browser/chromeos/input_method/xkeyboard.h"
+#include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_helper.h"
 #include "chrome/browser/chromeos/login/screen_locker.h"
 #include "chrome/browser/chromeos/login/user.h"
 #include "chrome/browser/chromeos/login/webui_login_display.h"
@@ -327,6 +328,11 @@ void SigninScreenHandler::GetLocalizedStrings(
       l10n_util::GetStringUTF16(IDS_OFFLINE_LOGIN_HTML));
   localized_strings->SetString("removeUser",
       l10n_util::GetStringUTF16(IDS_LOGIN_REMOVE));
+
+  if (chromeos::KioskModeHelper::Get()->IsKioskModeEnabled()) {
+    localized_strings->SetString("demoLoginMessage",
+        l10n_util::GetStringUTF16(IDS_KIOSK_MODE_LOGIN_MESSAGE));
+  }
 }
 
 void SigninScreenHandler::Show(bool oobe_ui) {
@@ -391,6 +397,9 @@ void SigninScreenHandler::RegisterMessages() {
   web_ui()->RegisterMessageCallback("getUsers",
       base::Bind(&SigninScreenHandler::HandleGetUsers,
                  base::Unretained(this)));
+  web_ui()->RegisterMessageCallback("launchDemoUser",
+      base::Bind(&SigninScreenHandler::HandleLaunchDemoUser,
+                 base::Unretained(this)));
   web_ui()->RegisterMessageCallback("launchIncognito",
       base::Bind(&SigninScreenHandler::HandleLaunchIncognito,
                  base::Unretained(this)));
@@ -644,6 +653,12 @@ void SigninScreenHandler::HandleAuthenticateUser(const base::ListValue* args) {
   delegate_->Login(username, password);
 }
 
+void SigninScreenHandler::HandleLaunchDemoUser(const base::ListValue* args) {
+  if (!delegate_)
+    return;
+  delegate_->LoginAsDemoUser();
+}
+
 void SigninScreenHandler::HandleLaunchIncognito(const base::ListValue* args) {
   if (!delegate_)
     return;