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 WebKit { 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 WebKit::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 // WebKit::WebNotificationPresenter interface. 33 virtual bool show(const WebKit::WebNotification& proxy); 34 virtual void cancel(const WebKit::WebNotification& proxy); 35 virtual void objectDestroyed(const WebKit::WebNotification& proxy); 36 virtual WebKit::WebNotificationPresenter::Permission checkPermission( 37 const WebKit::WebSecurityOrigin& origin); 38 virtual void requestPermission(const WebKit::WebSecurityOrigin& origin, 39 WebKit::WebNotificationPermissionCallback* callback); 40 41 // Internal methods used to show notifications. 42 bool ShowHTML(const WebKit::WebNotification& notification, int id); 43 bool ShowText(const WebKit::WebNotification& notification, int id); 44 45 // IPC handlers. 46 void OnDisplay(int id); 47 void OnError(int id, const WebKit::WebString& message); 48 void OnClose(int id, bool by_user); 49 void OnClick(int id); 50 void OnPermissionRequestComplete(int id); 51 void OnNavigate(); 52 53 // A tracker object which manages the active notifications and the IDs 54 // that are used to refer to them over IPC. 55 ActiveNotificationTracker manager_; 56 57 DISALLOW_COPY_AND_ASSIGN(NotificationProvider); 58 }; 59 60 } // namespace content 61 62 #endif // CONTENT_RENDERER_NOTIFICATION_PROVIDER_H_ 63
