1// Copyright 2013 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 UI_APP_LIST_APP_LIST_VIEW_DELEGATE_OBSERVER_H_
6#define UI_APP_LIST_APP_LIST_VIEW_DELEGATE_OBSERVER_H_
7
8#include "ui/app_list/app_list_export.h"
9
10namespace app_list {
11
12class APP_LIST_EXPORT AppListViewDelegateObserver {
13 public:
14  // Invoked when the Profiles shown on the app list change, or the active
15  // profile changes its signin status.
16  virtual void OnProfilesChanged() = 0;
17
18  // Invoked on Chrome shutdown. This is only needed on Mac, since reference-
19  // counting in Objective-C means that simply closing the window isn't enough
20  // to guarantee references to Chrome objects are gone.
21  virtual void OnShutdown() = 0;
22
23 protected:
24  virtual ~AppListViewDelegateObserver() {}
25};
26
27}  // namespace app_list
28
29#endif  // UI_APP_LIST_APP_LIST_VIEW_DELEGATE_OBSERVER_H_
30