chrome/browser/prefs/pref_service_observer.h

   1 // Copyright (c) 2012 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_PREFS_PREF_SERVICE_OBSERVER_H_
   6 #define CHROME_BROWSER_PREFS_PREF_SERVICE_OBSERVER_H_
   7
   8 class PrefServiceObserver {
   9  public:
  10   // Invoked when PrefService::IsSyncing() changes.
  11   virtual void OnIsSyncingChanged() = 0;
  12
  13  protected:
  14   virtual ~PrefServiceObserver() {}
  15 };
  16
  17 #endif  // CHROME_BROWSER_PREFS_PREF_SERVICE_OBSERVER_H_