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_