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_view_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 class RenderViewImpl; 19 20 // NotificationProvider class is owned by the RenderView. Only 21 // to be used on the main thread. 22 class NotificationProvider : public RenderViewObserver, 23 public blink::WebNotificationPresenter { 24 public: 25 explicit NotificationProvider(RenderViewImpl* render_view); 26 virtual ~NotificationProvider(); 27 28 private: 29 // RenderView::Observer implementation. 30 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; 31 32 // blink::WebNotificationPresenter interface. 33 virtual bool show(const blink::WebNotification& proxy); 34 virtual void cancel(const blink::WebNotification& proxy); 35 virtual void objectDestroyed(const blink::WebNotification& proxy); 36 virtual blink::WebNotificationPresenter::Permission checkPermission( 37 const blink::WebSecurityOrigin& origin); 38 virtual void requestPermission(const blink::WebSecurityOrigin& origin, 39 blink::WebNotificationPermissionCallback* callback); 40 41 // IPC handlers. 42 void OnDisplay(int id); 43 void OnError(int id, const blink::WebString& message); 44 void OnClose(int id, bool by_user); 45 void OnClick(int id); 46 void OnPermissionRequestComplete(int id); 47 void OnNavigate(); 48 49 // A tracker object which manages the active notifications and the IDs 50 // that are used to refer to them over IPC. 51 ActiveNotificationTracker manager_; 52 53 DISALLOW_COPY_AND_ASSIGN(NotificationProvider); 54 }; 55 56 } // namespace content 57 58 #endif // CONTENT_RENDERER_NOTIFICATION_PROVIDER_H_ 59