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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_DELEGATE_H_ | 5 #ifndef CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_DELEGATE_H_ |
6 #define CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_DELEGATE_H_ | 6 #define CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_DELEGATE_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
| 11 #include "ui/message_center/notification_delegate.h" |
11 | 12 |
12 namespace content { | 13 namespace content { |
13 class RenderViewHost; | 14 class RenderViewHost; |
14 } | 15 } |
15 | 16 |
16 // Delegate for a notification. This class has two roles: to implement callback | 17 // Delegate for a notification. This class has two roles: to implement callback |
17 // methods for notification, and to provide an identity of the associated | 18 // methods for notification, and to provide an identity of the associated |
18 // notification. | 19 // notification. |
19 class NotificationDelegate | 20 class NotificationDelegate : public message_center::NotificationDelegate { |
20 : public base::RefCountedThreadSafe<NotificationDelegate> { | |
21 public: | 21 public: |
22 // To be called when the desktop notification is actually shown. | |
23 virtual void Display() = 0; | |
24 | |
25 // To be called when the desktop notification cannot be shown due to an | |
26 // error. | |
27 virtual void Error() = 0; | |
28 | |
29 // To be called when the desktop notification is closed. If closed by a | |
30 // user explicitly (as opposed to timeout/script), |by_user| should be true. | |
31 virtual void Close(bool by_user) = 0; | |
32 | |
33 // To be called when a desktop notification is clicked. | |
34 virtual void Click() = 0; | |
35 | |
36 // To be called when the user clicks a button in a notification. TODO(miket): | |
37 // consider providing default implementations of the pure virtuals of this | |
38 // interface, to avoid pinging so many OWNERs each time we enhance it. | |
39 virtual void ButtonClick(int button_index); | |
40 | |
41 // Returns unique id of the notification. | |
42 virtual std::string id() const = 0; | 22 virtual std::string id() const = 0; |
43 | |
44 // Returns the id of renderer process which creates the notification, or -1. | 23 // Returns the id of renderer process which creates the notification, or -1. |
45 virtual int process_id() const; | 24 virtual int process_id() const; |
46 | 25 |
47 // Returns the RenderViewHost that generated the notification, or NULL. | 26 // Returns the RenderViewHost that generated the notification, or NULL. |
48 virtual content::RenderViewHost* GetRenderViewHost() const = 0; | 27 virtual content::RenderViewHost* GetRenderViewHost() const = 0; |
49 | 28 |
50 // Lets the delegate know that no more rendering will be necessary. | 29 // Lets the delegate know that no more rendering will be necessary. |
51 virtual void ReleaseRenderViewHost(); | 30 virtual void ReleaseRenderViewHost(); |
52 | 31 |
53 protected: | 32 protected: |
54 virtual ~NotificationDelegate() {} | 33 virtual ~NotificationDelegate() {} |
55 | |
56 private: | |
57 friend class base::RefCountedThreadSafe<NotificationDelegate>; | |
58 }; | 34 }; |
59 | 35 |
60 #endif // CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_DELEGATE_H_ | 36 #endif // CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_DELEGATE_H_ |
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