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 "base/memory/scoped_ptr.h" 11 #include "chrome/browser/notifications/notification_delegate.h" 12 13 namespace content { 14 class DesktopNotificationDelegate; 15 class RenderFrameHost; 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. The Proxy 26 // will take ownership of |delegate|. 27 NotificationObjectProxy( 28 content::RenderFrameHost* render_frame_host, 29 scoped_ptr<content::DesktopNotificationDelegate> delegate); 30 31 // NotificationDelegate implementation. 32 virtual void Display() OVERRIDE; 33 virtual void Error() OVERRIDE; 34 virtual void Close(bool by_user) OVERRIDE; 35 virtual void Click() OVERRIDE; 36 virtual std::string id() const OVERRIDE; 37 virtual content::WebContents* GetWebContents() const OVERRIDE; 38 39 protected: 40 friend class base::RefCountedThreadSafe<NotificationObjectProxy>; 41 42 virtual ~NotificationObjectProxy(); 43 44 private: 45 // Callback information to find the JS Notification object where it lives. 46 int render_process_id_; 47 int render_frame_id_; 48 scoped_ptr<content::DesktopNotificationDelegate> delegate_; 49 bool displayed_; 50 std::string id_; 51 }; 52 53 #endif // CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_OBJECT_PROXY_H_ 54