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      1 // Copyright 2014 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_PUBLIC_BROWSER_DESKTOP_NOTIFICATION_DELEGATE_H_
      6 #define CONTENT_PUBLIC_BROWSER_DESKTOP_NOTIFICATION_DELEGATE_H_
      7 
      8 namespace content {
      9 
     10 // A delegate used by ContentBrowserClient::ShowDesktopNotification to report
     11 // the result of a desktop notification.
     12 class DesktopNotificationDelegate {
     13  public:
     14   virtual ~DesktopNotificationDelegate() {}
     15 
     16   // The notification was shown.
     17   virtual void NotificationDisplayed() = 0;
     18 
     19   // The notification couldn't be shown due to an error.
     20   virtual void NotificationError() = 0;
     21 
     22   // The notification was closed.
     23   virtual void NotificationClosed(bool by_user) = 0;
     24 
     25   // The user clicked on the notification.
     26   virtual void NotificationClick() = 0;
     27 };
     28 
     29 }  // namespace content
     30 
     31 #endif  // CONTENT_PUBLIC_BROWSER_DESKTOP_NOTIFICATION_DELEGATE_H_
     32