| // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_DELEGATE_H_ |
| #define CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_DELEGATE_H_ |
| |
| #include <string> |
| |
| #include "base/memory/ref_counted.h" |
| #include "ui/message_center/notification_delegate.h" |
| |
| namespace content { |
| class RenderViewHost; |
| } |
| |
| // Delegate for a notification. This class has two roles: to implement callback |
| // methods for notification, and to provide an identity of the associated |
| // notification. |
| class NotificationDelegate : public message_center::NotificationDelegate { |
| public: |
| // Returns unique id of the notification. |
| virtual std::string id() const = 0; |
| |
| // Returns the id of renderer process which creates the notification, or -1. |
| virtual int process_id() const; |
| |
| // Returns the RenderViewHost that generated the notification, or NULL. |
| virtual content::RenderViewHost* GetRenderViewHost() const = 0; |
| |
| // Lets the delegate know that no more rendering will be necessary. |
| virtual void ReleaseRenderViewHost(); |
| |
| protected: |
| virtual ~NotificationDelegate() {} |
| }; |
| |
| #endif // CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_DELEGATE_H_ |