Add RequestUpdate to NetworkSmsHandler

chromeos/network/network_sms_handler.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 CHROMEOS_NETWORK_NETWORK_SMS_HANDLER_H_
 #define CHROMEOS_NETWORK_NETWORK_SMS_HANDLER_H_
 
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
@@ skipping 20 matching lines @@
   };
 
   NetworkSmsHandler();
   ~NetworkSmsHandler();
 
   // Requests the devices from the netowork manager, sets up observers, and
   // requests the initial list of messages. Any observers that wish to be
   // notified with initial messages should be added before calling this.
   void Init();
 
+  // Requests an immediate check for new messages.
+  void RequestUpdate();
+
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
 
  private:
   class NetworkSmsDeviceHandler;
 
   // Called from NetworkSmsDeviceHandler when a message is received.
   void NotifyMessageReceived(const base::DictionaryValue& message);
 
   // Callback to handle the manager properties with the list of devices.
   void ManagerPropertiesCallback(DBusMethodCallStatus call_status,
                                  const base::DictionaryValue& properties);
 
   // Callback to handle the device properties for |device_path|.
   // A NetworkSmsDeviceHandler will be instantiated for each cellular device.
   void DevicePropertiesCallback(const std::string& device_path,
                                 DBusMethodCallStatus call_status,
                                 const base::DictionaryValue& properties);
 
   ObserverList<Observer> observers_;
   ScopedVector<NetworkSmsDeviceHandler> device_handlers_;
   base::WeakPtrFactory<NetworkSmsHandler> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkSmsHandler);
 };
 
 }  // namespace
 
 #endif  // CHROMEOS_NETWORK_NETWORK_SMS_HANDLER_H_