1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_PRINTING_CLOUD_PRINT_CLOUD_PRINT_PROXY_SERVICE_H_ 6 #define CHROME_BROWSER_PRINTING_CLOUD_PRINT_CLOUD_PRINT_PROXY_SERVICE_H_ 7 #pragma once 8 9 #include <string> 10 11 #include "base/basictypes.h" 12 #include "base/memory/ref_counted.h" 13 #include "base/observer_list.h" 14 #include "chrome/browser/printing/cloud_print/cloud_print_setup_handler.h" 15 16 class Profile; 17 18 // Layer between the browser user interface and the cloud print proxy code 19 // running in the service process. 20 class CloudPrintProxyService 21 : public CloudPrintSetupHandlerDelegate, 22 public base::RefCountedThreadSafe<CloudPrintProxyService> { 23 public: 24 explicit CloudPrintProxyService(Profile* profile); 25 virtual ~CloudPrintProxyService(); 26 27 // Initializes the object. This should be called every time an object of this 28 // class is constructed. 29 void Initialize(); 30 31 // Enables/disables cloud printing for the user 32 virtual void EnableForUser(const std::string& lsid, const std::string& email); 33 virtual void DisableForUser(); 34 35 // Query the service process for the status of the cloud print proxy and 36 // update the browser prefs. 37 void RefreshStatusFromService(); 38 39 bool ShowTokenExpiredNotification(); 40 41 // CloudPrintSetupHandler::Delegate implementation. 42 virtual void OnCloudPrintSetupClosed(); 43 44 private: 45 // NotificationDelegate implementation for the token expired notification. 46 class TokenExpiredNotificationDelegate; 47 friend class TokenExpiredNotificationDelegate; 48 49 Profile* profile_; 50 scoped_refptr<TokenExpiredNotificationDelegate> token_expired_delegate_; 51 scoped_ptr<CloudPrintSetupHandler> cloud_print_setup_handler_; 52 53 // Methods that send an IPC to the service. 54 void RefreshCloudPrintProxyStatus(); 55 void EnableCloudPrintProxy(const std::string& lsid, const std::string& email); 56 void DisableCloudPrintProxy(); 57 58 // Callback that gets the cloud print proxy status. 59 void StatusCallback(bool enabled, std::string email); 60 // Invoke a task that gets run after the service process successfully 61 // launches. The task typically involves sending an IPC to the service 62 // process. 63 bool InvokeServiceTask(Task* task); 64 65 void OnTokenExpiredNotificationError(); 66 void OnTokenExpiredNotificationClosed(bool by_user); 67 void OnTokenExpiredNotificationClick(); 68 void TokenExpiredNotificationDone(bool keep_alive); 69 70 DISALLOW_COPY_AND_ASSIGN(CloudPrintProxyService); 71 }; 72 73 #endif // CHROME_BROWSER_PRINTING_CLOUD_PRINT_CLOUD_PRINT_PROXY_SERVICE_H_ 74
