Add a pref to track progress of OOBE and resume if needed.

chrome/browser/chromeos/login/startup_utils.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/startup_utils.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/prefs/pref_registry_simple.h"
@@ skipping 32 matching lines @@
   prefs->CommitPendingWrite();
 }
 
 }  // namespace
 
 namespace chromeos {
 
 // static
 void StartupUtils::RegisterPrefs(PrefRegistrySimple* registry) {
   registry->RegisterBooleanPref(prefs::kOobeComplete, false);
+  registry->RegisterStringPref(prefs::kOobeScreenPending, "");
   registry->RegisterIntegerPref(prefs::kDeviceRegistered, -1);
   registry->RegisterStringPref(prefs::kInitialLocale, "en-US");
 }
 
 // static
 bool StartupUtils::IsEulaAccepted() {
   return g_browser_process->local_state()->GetBoolean(prefs::kEulaAccepted);
 }
 
 // static
 bool StartupUtils::IsOobeCompleted() {
   return g_browser_process->local_state()->GetBoolean(prefs::kOobeComplete);
 }
 
 // static
 void StartupUtils::MarkEulaAccepted() {
   SaveBoolPreferenceForced(prefs::kEulaAccepted, true);
 }
 
 // static
 void StartupUtils::MarkOobeCompleted() {
+  // Forcing the second pref will force this one as well. Even if this one
+  // doesn't end up synced it is only going to eat up a couple of bytes with no
+  // side-effects.
+  g_browser_process->local_state()->ClearPref(prefs::kOobeScreenPending);
   SaveBoolPreferenceForced(prefs::kOobeComplete, true);
 }
 
+void StartupUtils::SaveOobePendingScreen(const std::string& screen) {
+  SaveStringPreferenceForced(prefs::kOobeScreenPending, screen);
+}
+
 // Returns the path to flag file indicating that both parts of OOBE were
 // completed.
 // On chrome device, returns /home/chronos/.oobe_completed.
 // On Linux desktop, returns {DIR_USER_DATA}/.oobe_completed.
 static base::FilePath GetOobeCompleteFlagPath() {
   // The constant is defined here so it won't be referenced directly.
   const char kOobeCompleteFlagFilePath[] = "/home/chronos/.oobe_completed";
 
   if (base::SysInfo::IsRunningOnChromeOS()) {
     return base::FilePath(kOobeCompleteFlagFilePath);
@@ skipping 60 matching lines @@
 
 // static
 void StartupUtils::SetInitialLocale(const std::string& locale) {
   if (l10n_util::IsValidLocaleSyntax(locale))
     SaveStringPreferenceForced(prefs::kInitialLocale, locale);
   else
     NOTREACHED();
 }
 
 }  // namespace chromeos