Upstream version 5.34.104.0
[platform/framework/web/crosswalk.git] / src / chrome / browser / printing / print_view_manager_observer.h
1 // Copyright (c) 2011 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 CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_OBSERVER_H_
6 #define CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_OBSERVER_H_
7
8 namespace printing {
9
10 // An interface the PrintViewManager uses to notify an observer when the print
11 // dialog is shown. Register the observer via PrintViewManager::set_observer.
12 class PrintViewManagerObserver {
13  public:
14   // Notifies the observer that the print dialog was shown.
15   virtual void OnPrintDialogShown() = 0;
16
17  protected:
18   virtual ~PrintViewManagerObserver() {}
19 };
20
21 }  // namespace printing
22
23 #endif  // CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_OBSERVER_H_