Added interstitial page for merge session.

chrome/browser/chromeos/login/user_manager_impl.cc

 // Copyright (c) 2013 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/user_manager_impl.h"
 
 #include <cstddef>
 #include <set>
 #include <vector>
 
@@ skipping 163 matching lines @@
 UserManagerImpl::UserManagerImpl()
     : cros_settings_(CrosSettings::Get()),
       device_local_account_policy_service_(NULL),
       users_loaded_(false),
       logged_in_user_(NULL),
       session_started_(false),
       is_current_user_owner_(false),
       is_current_user_new_(false),
       is_current_user_ephemeral_regular_user_(false),
       ephemeral_users_enabled_(false),
+      merge_session_state_(MERGE_STATUS_NOT_STARTED),
       observed_sync_service_(NULL),
       user_image_manager_(new UserImageManagerImpl) {
   // UserManager instance should be used only on UI thread.
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   registrar_.Add(this, chrome::NOTIFICATION_OWNERSHIP_STATUS_CHANGED,
       content::NotificationService::AllSources());
   registrar_.Add(this, chrome::NOTIFICATION_PROFILE_ADDED,
       content::NotificationService::AllSources());
   RetrieveTrustedDevicePolicies();
 }
@@ skipping 524 matching lines @@
 bool UserManagerImpl::IsLoggedInAsStub() const {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   return IsUserLoggedIn() && logged_in_user_->email() == kStubUser;
 }
 
 bool UserManagerImpl::IsSessionStarted() const {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   return session_started_;
 }
 
+UserManager::MergeSessionState UserManagerImpl::GetMergeSessionState() const {
+  return merge_session_state_;
+}
+
+void UserManagerImpl::SetMergeSessionState(
+    UserManager::MergeSessionState state) {
+  if (merge_session_state_ == state)
+    return;
+
+  merge_session_state_ = state;
+  NotifyMergeSessionStateChanged();
+}
+
 bool UserManagerImpl::HasBrowserRestarted() const {
   CommandLine* command_line = CommandLine::ForCurrentProcess();
   return base::chromeos::IsRunningOnChromeOS() &&
          command_line->HasSwitch(switches::kLoginUser) &&
          !command_line->HasSwitch(switches::kLoginPassword);
 }
 
 bool UserManagerImpl::IsUserNonCryptohomeDataEphemeral(
     const std::string& email) const {
   // Data belonging to the guest, retail mode and stub users is always
@@ skipping 342 matching lines @@
   SaveUserDisplayName(username, UTF8ToUTF16(display_name));
 }
 
 void UserManagerImpl::NotifyUserListChanged() {
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_USER_LIST_CHANGED,
       content::Source<UserManager>(this),
       content::NotificationService::NoDetails());
 }
 
+void UserManagerImpl::NotifyMergeSessionStateChanged() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  FOR_EACH_OBSERVER(UserManager::Observer, observer_list_,
+                    MergeSessionStateChanged(merge_session_state_));
+}
+
 }  // namespace chromeos