chrome/browser/chromeos/contacts/contact_store_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_CHROMEOS_CONTACTS_CONTACT_STORE_OBSERVER_H_
   6 #define CHROME_BROWSER_CHROMEOS_CONTACTS_CONTACT_STORE_OBSERVER_H_
   7
   8 #include "base/basictypes.h"
   9
  10 namespace contacts {
  11
  12 class ContactStore;
  13
  14 // Interface for observing changes to a ContactStore.
  15 class ContactStoreObserver {
  16  public:
  17   ContactStoreObserver() {}
  18   virtual ~ContactStoreObserver() {}
  19
  20   // Called when the contacts stored within a ContactStore are updated.
  21   virtual void OnContactsUpdated(ContactStore* store) = 0;
  22
  23  private:
  24   DISALLOW_COPY_AND_ASSIGN(ContactStoreObserver);
  25 };
  26
  27 }  // namespace contacts
  28
  29 #endif  // CHROME_BROWSER_CHROMEOS_CONTACTS_CONTACT_STORE_OBSERVER_H_