Suppress configure dialog when screen is locked

ash/system/chromeos/network/network_connect.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 "ash/system/chromeos/network/network_connect.h"
 
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/system/chromeos/network/network_state_notifier.h"
 #include "ash/system/system_notifier.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/system_tray_notifier.h"
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chromeos/login/login_state.h"
@@ skipping 131 matching lines @@
     network_connect::ShowNetworkSettings(service_path);
     return;
   }
 
   // ConnectFailed or unknown error; show a notification.
   std::string shill_error;
   error_data.get()->GetString(
       chromeos::network_handler::kErrorDetail, &shill_error);
   ShowErrorNotification(error_name, shill_error, service_path);
 
-  // Show a configure dialog for ConnectFailed errors.
-  if (error_name != shill::kErrorConnectFailed)
+  // Only show a configure dialog if there was a ConnectFailed error and the
+  // screen is not locked.
+  if (error_name != shill::kErrorConnectFailed ||
+      Shell::GetInstance()->session_state_delegate()->IsScreenLocked())
     return;
 
   // If Shill reports an InProgress error, don't try to configure the network.
   std::string dbus_error_name;
   error_data.get()->GetString(
       chromeos::network_handler::kDbusErrorName, &dbus_error_name);
   if (dbus_error_name == kErrorInProgress)
     return;
 
   HandleUnconfiguredNetwork(service_path, parent_window);
@@ skipping 397 matching lines @@
 
 void ShowNetworkSettings(const std::string& service_path) {
   if (!ash::Shell::HasInstance())
     return;
   ash::Shell::GetInstance()->system_tray_delegate()->ShowNetworkSettings(
       service_path);
 }
 
 }  // network_connect
 }  // ash