content/renderer/notification_provider.h

   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_