Revert of Inline sign in extracts gaia id from HTTP header and seeds account tracker

chrome/browser/ui/webui/chromeos/login/enrollment_screen_handler.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/ui/webui/chromeos/login/enrollment_screen_handler.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browsing_data/browsing_data_helper.h"
 #include "chrome/browser/browsing_data/browsing_data_remover.h"
 #include "chrome/browser/chromeos/login/error_screens_histogram_helper.h"
 #include "chrome/browser/chromeos/login/ui/login_display_host_impl.h"
 #include "chrome/browser/chromeos/policy/policy_oauth2_token_fetcher.h"
 #include "chrome/browser/extensions/signin/gaia_auth_extension_loader.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/webui/chromeos/login/authenticated_user_email_retriever.h"
 #include "chrome/browser/ui/webui/chromeos/login/oobe_ui.h"
 #include "chrome/grit/generated_resources.h"
 #include "chromeos/network/network_state.h"
 #include "chromeos/network/network_state_handler.h"
 #include "components/policy/core/browser/cloud/message_util.h"
 #include "content/public/browser/web_contents.h"
 #include "google_apis/gaia/gaia_auth_fetcher.h"
 #include "google_apis/gaia/gaia_auth_util.h"
 #include "google_apis/gaia/gaia_constants.h"
 #include "google_apis/gaia/gaia_urls.h"
@@ skipping 105 matching lines @@
     chromeos::WebUILoginView* login_view =
         chromeos::LoginDisplayHostImpl::default_host()->GetWebUILoginView();
     if (login_view)
       login_view->RemoveFrameObserver(this);
   }
 }
 
 // EnrollmentScreenHandler, WebUIMessageHandler implementation --
 
 void EnrollmentScreenHandler::RegisterMessages() {
+  AddCallback("oauthEnrollRetrieveAuthenticatedUserEmail",
+              &EnrollmentScreenHandler::HandleRetrieveAuthenticatedUserEmail);
   AddCallback("oauthEnrollClose",
               &EnrollmentScreenHandler::HandleClose);
   AddCallback("oauthEnrollCompleteLogin",
               &EnrollmentScreenHandler::HandleCompleteLogin);
   AddCallback("oauthEnrollRetry",
               &EnrollmentScreenHandler::HandleRetry);
   AddCallback("frameLoadingCompleted",
               &EnrollmentScreenHandler::HandleFrameLoadingCompleted);
 }
 
@@ skipping 349 matching lines @@
 }
 
 void EnrollmentScreenHandler::OnFrameError(
     const std::string& frame_unique_name) {
   if (frame_unique_name == "oauth-enroll-signin-frame") {
     HandleFrameLoadingCompleted(net::ERR_FAILED);
   }
 }
 // EnrollmentScreenHandler, private -----------------------------
 
+void EnrollmentScreenHandler::HandleRetrieveAuthenticatedUserEmail(
+    double attempt_token) {
+  email_retriever_.reset(new AuthenticatedUserEmailRetriever(
+      base::Bind(&EnrollmentScreenHandler::CallJS<double, std::string>,
+                 base::Unretained(this),
+                 "setAuthenticatedUserEmail",
+                 attempt_token),
+      Profile::FromWebUI(web_ui())->GetRequestContext()));
+}
+
 void EnrollmentScreenHandler::HandleClose(const std::string& reason) {
   DCHECK(controller_);
 
   if (reason == "cancel" || reason == "autocancel")
     controller_->OnCancel();
   else if (reason == "done")
     controller_->OnConfirmationClosed();
   else
     NOTREACHED();
 }
@@ skipping 57 matching lines @@
   screen_data.SetString("gaiaUrl", GaiaUrls::GetInstance()->gaia_url().spec());
   screen_data.SetString("enrollment_mode",
                         EnrollmentModeToString(enrollment_mode_));
   screen_data.SetString("management_domain", management_domain_);
 
   ShowScreen(OobeUI::kScreenOobeEnrollment, &screen_data);
   histogram_helper_->OnScreenShow();
 }
 
 }  // namespace chromeos