1 // Copyright (c) 2009 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_NOTIFICATIONS_NOTIFICATION_OBJECT_PROXY_H_ 6 #define CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_OBJECT_PROXY_H_ 7 #pragma once 8 9 #include <string> 10 11 #include "chrome/browser/notifications/notification_delegate.h" 12 13 class MessageLoop; 14 namespace IPC { 15 class Message; 16 } 17 18 // A NotificationObjectProxy stands in for the JavaScript Notification object 19 // which corresponds to a notification toast on the desktop. It can be signaled 20 // when various events occur regarding the desktop notification, and the 21 // attached JS listeners will be invoked in the renderer or worker process. 22 class NotificationObjectProxy 23 : public NotificationDelegate { 24 public: 25 // Creates a Proxy object with the necessary callback information. 26 NotificationObjectProxy(int process_id, int route_id, 27 int notification_id, bool worker); 28 29 // NotificationDelegate implementation. 30 virtual void Display(); 31 virtual void Error(); 32 virtual void Close(bool by_user); 33 virtual void Click(); 34 virtual std::string id() const; 35 36 protected: 37 friend class base::RefCountedThreadSafe<NotificationObjectProxy>; 38 ~NotificationObjectProxy()39 virtual ~NotificationObjectProxy() {} 40 41 private: 42 // Called on UI thread to send a message. 43 void Send(IPC::Message* message); 44 45 // Callback information to find the JS Notification object where it lives. 46 int process_id_; 47 int route_id_; 48 int notification_id_; 49 bool worker_; 50 }; 51 52 #endif // CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_OBJECT_PROXY_H_ 53