Refactored error screen logic.

chrome/browser/chromeos/login/error_screen_actor.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_ERROR_SCREEN_ACTOR_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_ERROR_SCREEN_ACTOR_H_
 
 #include "chrome/browser/chromeos/cros/network_constants.h"
 #include "chrome/browser/ui/webui/chromeos/login/oobe_ui.h"
 
 namespace base {
 class DictionaryValue;
 }
 
 namespace chromeos {
 
 class ErrorScreenActor {
  public:
   enum State {
     STATE_UNKNOWN = 0,
     STATE_PROXY_ERROR,
     STATE_CAPTIVE_PORTAL_ERROR,
     STATE_OFFLINE_ERROR,
+    STATE_TIMEOUT_ERROR
   };
 
   // Possible error reasons.
   static const char kErrorReasonProxyAuthCancelled[];
   static const char kErrorReasonProxyConnectionFailed[];
   static const char kErrorReasonProxyConfigChanged[];
   static const char kErrorReasonLoadingTimeout[];
   static const char kErrorReasonPortalDetected[];
   // Reason for a case when network manager notifies about network
   // change.
@@ skipping 23 matching lines @@
 
   // Shows captive portal dialog.
   virtual void ShowCaptivePortal() = 0;
 
   // Hides captive portal dialog.
   virtual void HideCaptivePortal() = 0;
 
   // Each of the following methods shows corresponding error message.
   virtual void ShowProxyError() = 0;
   virtual void ShowCaptivePortalError(const std::string& network) = 0;
+  virtual void ShowTimeoutError() = 0;
   virtual void ShowOfflineError() = 0;
   virtual void AllowGuestSignin(bool allowed) = 0;
   virtual void AllowOfflineLogin(bool allowed) = 0;
 
  protected:
   State state_;
   OobeUI::Screen parent_screen_;
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_ERROR_SCREEN_ACTOR_H_