Added UI to enable debugging features on CrOS

chrome/browser/chromeos/login/existing_user_controller.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/existing_user_controller.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 120 matching lines @@
 void RecordPasswordLoginEvent(const UserContext& user_context) {
   EasyUnlockService* easy_unlock_service =
       EasyUnlockService::Get(ProfileHelper::GetSigninProfile());
   if (user_context.GetUserType() == user_manager::USER_TYPE_REGULAR &&
       user_context.GetAuthFlow() == UserContext::AUTH_FLOW_OFFLINE &&
       easy_unlock_service) {
     easy_unlock_service->RecordPasswordLoginEvent(user_context.GetUserID());
   }
 }
 
+bool CanShowDebuggingFeatures() {
+  // We need to be on the login screen and in dev mode to show this menu item.
+  return CommandLine::ForCurrentProcess()->HasSwitch(
+             chromeos::switches::kSystemDevMode) &&
+         CommandLine::ForCurrentProcess()->HasSwitch(
+             chromeos::switches::kLoginManager) &&
+         !user_manager::UserManager::Get()->IsSessionStarted();
+}
+
 }  // namespace
 
 // static
 ExistingUserController* ExistingUserController::current_controller_ = NULL;
 
 ////////////////////////////////////////////////////////////////////////////////
 // ExistingUserController, public:
 
 ExistingUserController::ExistingUserController(LoginDisplayHost* host)
     : auth_status_consumer_(NULL),
@@ skipping 494 matching lines @@
     LOG(WARNING) << "Enterprise enrollment is not available after kiosk auto "
                     "launch is set.";
     return;
   }
 
   DeviceSettingsService::Get()->GetOwnershipStatusAsync(
       base::Bind(&ExistingUserController::OnEnrollmentOwnershipCheckCompleted,
                  weak_factory_.GetWeakPtr()));
 }
 
+void ExistingUserController::OnStartEnableDebuggingScreen() {
+  if (CanShowDebuggingFeatures())
+    ShowEnableDebuggingScreen();
+}
+
 void ExistingUserController::OnStartKioskEnableScreen() {
   KioskAppManager::Get()->GetConsumerKioskAutoLaunchStatus(
       base::Bind(
           &ExistingUserController::OnConsumerKioskAutoLaunchCheckCompleted,
           weak_factory_.GetWeakPtr()));
 }
 
 void ExistingUserController::OnStartKioskAutolaunchScreen() {
   ShowKioskAutolaunchScreen();
 }
@@ skipping 55 matching lines @@
   }
   host_->StartWizard(WizardController::kEnrollmentScreenName,
                      params.Pass());
 }
 
 void ExistingUserController::ShowResetScreen() {
   scoped_ptr<base::DictionaryValue> params;
   host_->StartWizard(WizardController::kResetScreenName, params.Pass());
 }
 
+void ExistingUserController::ShowEnableDebuggingScreen() {
+  scoped_ptr<base::DictionaryValue> params;
+  host_->StartWizard(WizardController::kEnableDebuggingScreenName,
+                     params.Pass());
+}
+
 void ExistingUserController::ShowKioskEnableScreen() {
   scoped_ptr<base::DictionaryValue> params;
   host_->StartWizard(WizardController::kKioskEnableScreenName, params.Pass());
 }
 
 void ExistingUserController::ShowKioskAutolaunchScreen() {
   scoped_ptr<base::DictionaryValue> params;
   host_->StartWizard(WizardController::kKioskAutolaunchScreenName,
                      params.Pass());
 }
@@ skipping 448 matching lines @@
   is_login_in_progress_ = false;
 
   // Reenable clicking on other windows and status area.
   login_display_->SetUIEnabled(true);
 
   if (start_public_session_timer)
     StartPublicSessionAutoLoginTimer();
 }
 
 }  // namespace chromeos