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