1 // Copyright (c) 2012 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 8 #include <string> 9 10 #include "chrome/browser/notifications/notification_delegate.h" 11 12 namespace content { 13 class DesktopNotificationDelegate; 14 class RenderFrameHost; 15 } 16 17 // A NotificationObjectProxy stands in for the JavaScript Notification object 18 // which corresponds to a notification toast on the desktop. It can be signaled 19 // when various events occur regarding the desktop notification, and the 20 // attached JS listeners will be invoked in the renderer or worker process. 21 class NotificationObjectProxy 22 : public NotificationDelegate { 23 public: 24 // Creates a Proxy object with the necessary callback information. 25 NotificationObjectProxy(content::RenderFrameHost* render_frame_host, 26 content::DesktopNotificationDelegate* delegate); 27 28 // NotificationDelegate implementation. 29 virtual void Display() OVERRIDE; 30 virtual void Error() OVERRIDE; 31 virtual void Close(bool by_user) OVERRIDE; 32 virtual void Click() OVERRIDE; 33 virtual std::string id() const OVERRIDE; 34 virtual int process_id() const OVERRIDE; 35 virtual content::WebContents* GetWebContents() const OVERRIDE; 36 37 protected: 38 friend class base::RefCountedThreadSafe<NotificationObjectProxy>; 39 ~NotificationObjectProxy()40 virtual ~NotificationObjectProxy() {} 41 42 private: 43 // Callback information to find the JS Notification object where it lives. 44 int render_process_id_; 45 int render_frame_id_; 46 content::DesktopNotificationDelegate* delegate_; 47 bool displayed_; 48 std::string id_; 49 }; 50 51 #endif // CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_OBJECT_PROXY_H_ 52