Added processing for a lost status to UpdateEngineClient.

chromeos/dbus/update_engine_client.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 "chromeos/dbus/update_engine_client.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 36 matching lines @@
   if (str == update_engine::kUpdateStatusDownloading)
     return UpdateEngineClient::UPDATE_STATUS_DOWNLOADING;
   if (str == update_engine::kUpdateStatusVerifying)
     return UpdateEngineClient::UPDATE_STATUS_VERIFYING;
   if (str == update_engine::kUpdateStatusFinalizing)
     return UpdateEngineClient::UPDATE_STATUS_FINALIZING;
   if (str == update_engine::kUpdateStatusUpdatedNeedReboot)
     return UpdateEngineClient::UPDATE_STATUS_UPDATED_NEED_REBOOT;
   if (str == update_engine::kUpdateStatusReportingErrorEvent)
     return UpdateEngineClient::UPDATE_STATUS_REPORTING_ERROR_EVENT;
+  if (str == update_engine::kUpdateStatusAttemptingRollback)
+    return UpdateEngineClient::UPDATE_STATUS_ATTEMPTING_ROLLBACK;
   return UpdateEngineClient::UPDATE_STATUS_ERROR;
 }
 
 // Used in UpdateEngineClient::EmptyUpdateCheckCallback().
 void EmptyUpdateCheckCallbackBody(
     UpdateEngineClient::UpdateCheckResult unused_result) {
 }
 
 bool IsValidChannel(const std::string& channel) {
   return channel == kReleaseChannelDev ||
@@ skipping 404 matching lines @@
 
  private:
   void StateTransition() {
     UpdateStatusOperation next_status = UPDATE_STATUS_ERROR;
     int delay_ms = kStateTransitionDefaultDelayMs;
     switch (last_status_.status) {
       case UPDATE_STATUS_ERROR:
       case UPDATE_STATUS_IDLE:
       case UPDATE_STATUS_UPDATED_NEED_REBOOT:
       case UPDATE_STATUS_REPORTING_ERROR_EVENT:
+      case UPDATE_STATUS_ATTEMPTING_ROLLBACK:
         return;
       case UPDATE_STATUS_CHECKING_FOR_UPDATE:
         next_status = UPDATE_STATUS_UPDATE_AVAILABLE;
         break;
       case UPDATE_STATUS_UPDATE_AVAILABLE:
         next_status = UPDATE_STATUS_DOWNLOADING;
         break;
       case UPDATE_STATUS_DOWNLOADING:
         if (last_status_.download_progress >= 1.0) {
           next_status = UPDATE_STATUS_VERIFYING;
@@ skipping 48 matching lines @@
   if (type == REAL_DBUS_CLIENT_IMPLEMENTATION)
     return new UpdateEngineClientImpl();
   DCHECK_EQ(STUB_DBUS_CLIENT_IMPLEMENTATION, type);
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kTestAutoUpdateUI))
     return new UpdateEngineClientFakeImpl();
   else
     return new UpdateEngineClientStubImpl();
 }
 
 }  // namespace chromeos