arc: ARC loading progress should not be shown when started from OOBE.

chrome/browser/chromeos/arc/arc_session_manager.cc

 // Copyright 2016 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/arc/arc_session_manager.h"
 
 #include <utility>
 
 #include "ash/common/shelf/shelf_delegate.h"
 #include "ash/common/wm_shell.h"
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/string16.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "chrome/browser/chromeos/arc/arc_auth_context.h"
 #include "chrome/browser/chromeos/arc/arc_auth_notification.h"
 #include "chrome/browser/chromeos/arc/arc_optin_uma.h"
 #include "chrome/browser/chromeos/arc/arc_support_host.h"
-#include "chrome/browser/chromeos/arc/optin/arc_terms_of_service_negotiator.h"
+#include "chrome/browser/chromeos/arc/optin/arc_terms_of_service_default_negotiator.h"
+#include "chrome/browser/chromeos/arc/optin/arc_terms_of_service_oobe_negotiator.h"
 #include "chrome/browser/chromeos/arc/policy/arc_android_management_checker.h"
 #include "chrome/browser/chromeos/arc/policy/arc_policy_util.h"
+#include "chrome/browser/chromeos/login/ui/login_display_host.h"
 #include "chrome/browser/chromeos/login/user_flow.h"
 #include "chrome/browser/chromeos/login/users/chrome_user_manager.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/policy/profile_policy_connector.h"
 #include "chrome/browser/policy/profile_policy_connector_factory.h"
 #include "chrome/browser/prefs/pref_service_syncable_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_launcher.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_utils.h"
@@ skipping 86 matching lines @@
   // only.
   registry->RegisterBooleanPref(prefs::kArcDataRemoveRequested, false);
   registry->RegisterBooleanPref(prefs::kArcEnabled, false);
   registry->RegisterBooleanPref(prefs::kArcSignedIn, false);
   registry->RegisterBooleanPref(prefs::kArcTermsAccepted, false);
   registry->RegisterBooleanPref(prefs::kArcBackupRestoreEnabled, true);
   registry->RegisterBooleanPref(prefs::kArcLocationServiceEnabled, true);
 }
 
 // static
+bool ArcSessionManager::IsOobeOptInActive() {
+  // ARC OOBE OptIn is optional for now. Test if it exists and login host is
+  // active.
+  if (!user_manager::UserManager::Get()->IsCurrentUserNew())
+    return false;
+  if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
+          chromeos::switches::kEnableArcOOBEOptIn))
+    return false;
+  if (!chromeos::LoginDisplayHost::default_host())
+    return false;
+  return true;
+}
+
+// static
 void ArcSessionManager::DisableUIForTesting() {
   g_disable_ui_for_testing = true;
 }
 
 // static
 void ArcSessionManager::SetShelfDelegateForTesting(
     ash::ShelfDelegate* shelf_delegate) {
   g_shelf_delegate_for_testing = shelf_delegate;
 }
 
@@ skipping 517 matching lines @@
   }
 
   // If it is marked that the Terms of service is accepted already,
   // just skip the negotiation with user, and start Android management
   // check directly.
   // This happens, e.g., when;
   // 1) User accepted the Terms of service on OOBE flow.
   // 2) User accepted the Terms of service on Opt-in flow, but logged out
   //   before ARC sign in procedure was done. Then, logs in again.
   if (profile_->GetPrefs()->GetBoolean(prefs::kArcTermsAccepted)) {
-    support_host_->ShowArcLoading();
+    // Don't show UI for this progress if it was not shown.
+    if (support_host_->ui_page() != ArcSupportHost::UIPage::NO_PAGE)
+      support_host_->ShowArcLoading();
     StartArcAndroidManagementCheck();
     return;
   }
 
-  // Need user's explicit Terms Of Service agreement.
-  StartTermsOfServiceNegotiation();
+  // Need user's explicit Terms Of Service agreement. Prevent race condition
+  // when ARC can be enabled before profile is synced. In last case
+  // OnOptInPreferenceChanged is called twice.
+  if (state_ != State::SHOWING_TERMS_OF_SERVICE)
+    StartTermsOfServiceNegotiation();
 }
 
 void ArcSessionManager::ShutdownSession() {
   arc_sign_in_timer_.Stop();
   playstore_launcher_.reset();
   terms_of_service_negotiator_.reset();
   android_management_checker_.reset();
   arc_session_runner_->RequestStop();
   // TODO(hidehiko): The ARC instance's stopping is asynchronous, so it might
   // still be running when we return from this function. Do not set the
@@ skipping 145 matching lines @@
     // running the user should not be able to continue until the ARC instance
     // has stopped.
     if (support_host_) {
       support_host_->ShowError(
           ArcSupportHost::Error::SIGN_IN_SERVICE_UNAVAILABLE_ERROR, false);
     }
     return;
   }
 
   SetState(State::SHOWING_TERMS_OF_SERVICE);
-  if (support_host_) {
+  if (IsOobeOptInActive()) {
+    VLOG(1) << "Use OOBE negotiator.";
     terms_of_service_negotiator_ =
-        base::MakeUnique<ArcTermsOfServiceNegotiator>(profile_->GetPrefs(),
-                                                      support_host_.get());
+        base::MakeUnique<ArcTermsOfServiceOobeNegotiator>();
+  } else if (support_host_) {
+    VLOG(1) << "Use default negotiator.";
+    terms_of_service_negotiator_ =
+        base::MakeUnique<ArcTermsOfServiceDefaultNegotiator>(
+            profile_->GetPrefs(), support_host_.get());
+  }
+
+  if (terms_of_service_negotiator_) {
     terms_of_service_negotiator_->StartNegotiation(
         base::Bind(&ArcSessionManager::OnTermsOfServiceNegotiated,
                    weak_ptr_factory_.GetWeakPtr()));
   }
 }
 
 void ArcSessionManager::OnTermsOfServiceNegotiated(bool accepted) {
   DCHECK(terms_of_service_negotiator_);
   terms_of_service_negotiator_.reset();
 
   if (!accepted) {
     // To cancel, user needs to close the window. Note that clicking "Cancel"
     // button effectively just closes the window.
     CancelAuthCode();
     return;
   }
 
   // Terms were accepted.
   profile_->GetPrefs()->SetBoolean(prefs::kArcTermsAccepted, true);
 
-  support_host_->ShowArcLoading();
+  // Don't show UI for this progress if it was not shown.
+  if (support_host_ &&
+      support_host_->ui_page() != ArcSupportHost::UIPage::NO_PAGE)
+    support_host_->ShowArcLoading();
   StartArcAndroidManagementCheck();
 }
 
 void ArcSessionManager::StartArcAndroidManagementCheck() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DCHECK(arc_session_runner_->IsStopped());
   DCHECK(state_ == State::SHOWING_TERMS_OF_SERVICE ||
-         state_ == State::CHECKING_ANDROID_MANAGEMENT);
+         state_ == State::CHECKING_ANDROID_MANAGEMENT ||
+         (state_ == State::STOPPED &&
+          profile_->GetPrefs()->GetBoolean(prefs::kArcTermsAccepted)));
   SetState(State::CHECKING_ANDROID_MANAGEMENT);
 
   android_management_checker_.reset(new ArcAndroidManagementChecker(
       profile_, context_->token_service(), context_->account_id(),
       false /* retry_on_error */));
   android_management_checker_->StartCheck(
       base::Bind(&ArcSessionManager::OnAndroidManagementChecked,
                  weak_ptr_factory_.GetWeakPtr()));
 }
 
@@ skipping 136 matching lines @@
       return os << "ACTIVE";
   }
 
   // Some compiler reports an error even if all values of an enum-class are
   // covered indivisually in a switch statement.
   NOTREACHED();
   return os;
 }
 
 }  // namespace arc