Add a enterprise enrollment check screen to OOBE in ChromeOS.

chrome/browser/chromeos/login/enrollment/auto_enrollment_check_step.cc

Index: chrome/browser/chromeos/login/enrollment/auto_enrollment_check_step.cc
diff --git a/chrome/browser/chromeos/login/enrollment/auto_enrollment_check_step.cc b/chrome/browser/chromeos/login/enrollment/auto_enrollment_check_step.cc
deleted file mode 100644
index 276e4053a420150a888ccbf50cc6ab49d778f6e9..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/login/enrollment/auto_enrollment_check_step.cc
+++ /dev/null
@@ -1,176 +0,0 @@
-// Copyright 2014 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/enrollment/auto_enrollment_check_step.h"
-
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/command_line.h"
-#include "base/logging.h"
-#include "chrome/browser/chromeos/login/screens/screen_observer.h"
-#include "chromeos/chromeos_switches.h"
-#include "chromeos/network/network_state.h"
-#include "chromeos/network/network_state_handler.h"
-
-namespace chromeos {
-
-AutoEnrollmentCheckStep::AutoEnrollmentCheckStep(
-    ScreenObserver* screen_observer,
-    AutoEnrollmentController* auto_enrollment_controller)
-    : screen_observer_(screen_observer),
-      auto_enrollment_controller_(auto_enrollment_controller),
-      captive_portal_status_(
-          NetworkPortalDetector::CAPTIVE_PORTAL_STATUS_UNKNOWN),
-      auto_enrollment_state_(policy::AUTO_ENROLLMENT_STATE_IDLE) {}
-
-AutoEnrollmentCheckStep::~AutoEnrollmentCheckStep() {
-  NetworkPortalDetector::Get()->RemoveObserver(this);
-}
-
-void AutoEnrollmentCheckStep::Start() {
-  if (AutoEnrollmentController::GetMode() !=
-      AutoEnrollmentController::MODE_FORCED_RE_ENROLLMENT) {
-    SignalCompletion();
-    return;
-  }
-
-  // Make sure the auto-enrollment client is running.
-  auto_enrollment_controller_->Start();
-
-  auto_enrollment_progress_subscription_ =
-      auto_enrollment_controller_->RegisterProgressCallback(
-          base::Bind(&AutoEnrollmentCheckStep::OnAutoEnrollmentCheckProgressed,
-                     base::Unretained(this)));
-  auto_enrollment_state_ = auto_enrollment_controller_->state();
-
-  // NB: AddAndFireObserver below call back into OnPortalDetectionCompleted.
-  // This guarantees that the UI gets synced to current state.
-  NetworkPortalDetector* portal_detector = NetworkPortalDetector::Get();
-  portal_detector->StartDetectionIfIdle();
-  portal_detector->AddAndFireObserver(this);
-}
-
-void AutoEnrollmentCheckStep::OnPortalDetectionCompleted(
-    const NetworkState* /* network */,
-    const NetworkPortalDetector::CaptivePortalState& state) {
-  UpdateState(state.status, auto_enrollment_state_);
-}
-
-void AutoEnrollmentCheckStep::OnAutoEnrollmentCheckProgressed(
-    policy::AutoEnrollmentState state) {
-  UpdateState(captive_portal_status_, state);
-}
-
-void AutoEnrollmentCheckStep::UpdateState(
-    NetworkPortalDetector::CaptivePortalStatus new_captive_portal_status,
-    policy::AutoEnrollmentState new_auto_enrollment_state) {
-  // Configure the error screen to show the approriate error message.
-  if (!UpdateCaptivePortalStatus(new_captive_portal_status))
-    UpdateAutoEnrollmentState(new_auto_enrollment_state);
-
-  // Update the connecting indicator.
-  ErrorScreen* error_screen = screen_observer_->GetErrorScreen();
-  error_screen->ShowConnectingIndicator(
-      new_auto_enrollment_state == policy::AUTO_ENROLLMENT_STATE_PENDING);
-
-  // Determine whether a retry is in order.
-  bool retry = (new_captive_portal_status ==
-                NetworkPortalDetector::CAPTIVE_PORTAL_STATUS_ONLINE) &&
-               (captive_portal_status_ !=
-                NetworkPortalDetector::CAPTIVE_PORTAL_STATUS_ONLINE);
-
-  // Save the new state.
-  captive_portal_status_ = new_captive_portal_status;
-  auto_enrollment_state_ = new_auto_enrollment_state;
-
-  // Check whether a decision got made.
-  switch (new_auto_enrollment_state) {
-    case policy::AUTO_ENROLLMENT_STATE_IDLE:
-      NOTREACHED();
-      // fall through.
-    case policy::AUTO_ENROLLMENT_STATE_PENDING:
-    case policy::AUTO_ENROLLMENT_STATE_CONNECTION_ERROR:
-      break;
-    case policy::AUTO_ENROLLMENT_STATE_SERVER_ERROR:
-      // Server errors don't block OOBE.
-    case policy::AUTO_ENROLLMENT_STATE_TRIGGER_ENROLLMENT:
-    case policy::AUTO_ENROLLMENT_STATE_NO_ENROLLMENT:
-      // Decision made, ready to proceed.
-      SignalCompletion();
-      return;
-  }
-
-  // Retry if applicable. This is last so eventual callbacks find consistent
-  // state.
-  if (retry)
-    auto_enrollment_controller_->Retry();
-}
-
-bool AutoEnrollmentCheckStep::UpdateCaptivePortalStatus(
-    NetworkPortalDetector::CaptivePortalStatus new_captive_portal_status) {
-  switch (new_captive_portal_status) {
-    case NetworkPortalDetector::CAPTIVE_PORTAL_STATUS_UNKNOWN:
-    case NetworkPortalDetector::CAPTIVE_PORTAL_STATUS_ONLINE:
-      return false;
-    case NetworkPortalDetector::CAPTIVE_PORTAL_STATUS_OFFLINE:
-      ShowErrorScreen(ErrorScreen::ERROR_STATE_OFFLINE);
-      return true;
-    case NetworkPortalDetector::CAPTIVE_PORTAL_STATUS_PORTAL:
-      ShowErrorScreen(ErrorScreen::ERROR_STATE_PORTAL);
-      if (captive_portal_status_ != new_captive_portal_status)
-        screen_observer_->GetErrorScreen()->FixCaptivePortal();
-      return true;
-    case NetworkPortalDetector::CAPTIVE_PORTAL_STATUS_PROXY_AUTH_REQUIRED:
-      ShowErrorScreen(ErrorScreen::ERROR_STATE_PROXY);
-      return true;
-    case NetworkPortalDetector::CAPTIVE_PORTAL_STATUS_COUNT:
-      // Trigger NOTREACHED() below.
-      break;
-  }
-
-  NOTREACHED() << "Bad status " << new_captive_portal_status;
-  return false;
-}
-
-bool AutoEnrollmentCheckStep::UpdateAutoEnrollmentState(
-    policy::AutoEnrollmentState new_auto_enrollment_state) {
-  switch (new_auto_enrollment_state) {
-    case policy::AUTO_ENROLLMENT_STATE_IDLE:
-      // The client should have been started already.
-      NOTREACHED();
-      return false;
-    case policy::AUTO_ENROLLMENT_STATE_PENDING:
-    case policy::AUTO_ENROLLMENT_STATE_SERVER_ERROR:
-    case policy::AUTO_ENROLLMENT_STATE_TRIGGER_ENROLLMENT:
-    case policy::AUTO_ENROLLMENT_STATE_NO_ENROLLMENT:
-      return false;
-    case policy::AUTO_ENROLLMENT_STATE_CONNECTION_ERROR:
-      ShowErrorScreen(ErrorScreen::ERROR_STATE_OFFLINE);
-      return true;
-  }
-
-  NOTREACHED() << "bad state " << new_auto_enrollment_state;
-  return false;
-}
-
-void AutoEnrollmentCheckStep::ShowErrorScreen(
-    ErrorScreen::ErrorState error_state) {
-  const NetworkState* network =
-      NetworkHandler::Get()->network_state_handler()->DefaultNetwork();
-  ErrorScreen* error_screen = screen_observer_->GetErrorScreen();
-  error_screen->SetUIState(ErrorScreen::UI_STATE_AUTO_ENROLLMENT_ERROR);
-  error_screen->AllowGuestSignin(true);
-  error_screen->SetErrorState(error_state,
-                              network ? network->name() : std::string());
-  screen_observer_->ShowErrorScreen();
-}
-
-void AutoEnrollmentCheckStep::SignalCompletion() {
-  NetworkPortalDetector::Get()->RemoveObserver(this);
-  auto_enrollment_progress_subscription_.reset();
-  screen_observer_->OnExit(
-      ScreenObserver::ENTERPRISE_AUTO_ENROLLMENT_CHECK_COMPLETED);
-}
-
-}  // namespace chromeos