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 CONTENT_RENDERER_NOTIFICATION_PROVIDER_H_ 6 #define CONTENT_RENDERER_NOTIFICATION_PROVIDER_H_ 7 8 #include "content/public/renderer/render_frame_observer.h" 9 #include "content/renderer/active_notification_tracker.h" 10 #include "third_party/WebKit/public/web/WebNotification.h" 11 #include "third_party/WebKit/public/web/WebNotificationPresenter.h" 12 13 namespace blink { 14 class WebNotificationPermissionCallback; 15 } 16 17 namespace content { 18 19 // NotificationProvider class is owned by the RenderFrame. Only to be used on 20 // the main thread. 21 class NotificationProvider : public RenderFrameObserver, 22 public blink::WebNotificationPresenter { 23 public: 24 explicit NotificationProvider(RenderFrame* render_frame); 25 virtual ~NotificationProvider(); 26 27 private: 28 // RenderFrameObserver implementation. 29 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; 30 31 // blink::WebNotificationPresenter interface. 32 virtual bool show(const blink::WebNotification& proxy); 33 virtual void cancel(const blink::WebNotification& proxy); 34 virtual void objectDestroyed(const blink::WebNotification& proxy); 35 virtual blink::WebNotificationPresenter::Permission checkPermission( 36 const blink::WebSecurityOrigin& origin); 37 virtual void requestPermission(const blink::WebSecurityOrigin& origin, 38 blink::WebNotificationPermissionCallback* callback); 39 40 // IPC handlers. 41 void OnDisplay(int id); 42 void OnError(int id); 43 void OnClose(int id, bool by_user); 44 void OnClick(int id); 45 void OnPermissionRequestComplete(int id); 46 void OnNavigate(); 47 48 // A tracker object which manages the active notifications and the IDs 49 // that are used to refer to them over IPC. 50 ActiveNotificationTracker manager_; 51 52 DISALLOW_COPY_AND_ASSIGN(NotificationProvider); 53 }; 54 55 } // namespace content 56 57 #endif // CONTENT_RENDERER_NOTIFICATION_PROVIDER_H_ 58
