app_window_waiter.h revision 1320f92c476a1ad9d19dba2a48c72b75566198e9
1// Copyright 2014 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_LOGIN_TEST_APP_WINDOW_WAITER_H_
6#define CHROME_BROWSER_CHROMEOS_LOGIN_TEST_APP_WINDOW_WAITER_H_
7
8#include <string>
9
10#include "base/basictypes.h"
11#include "base/compiler_specific.h"
12#include "base/run_loop.h"
13#include "extensions/browser/app_window/app_window_registry.h"
14
15namespace extensions {
16class AppWindow;
17}
18
19namespace chromeos {
20
21// Helper class that monitors app windows to wait for a window to appear.
22// Use a new instance for each use, one instance will only work for one Wait.
23class AppWindowWaiter : public extensions::AppWindowRegistry::Observer {
24 public:
25  AppWindowWaiter(extensions::AppWindowRegistry* registry,
26                  const std::string& app_id);
27  virtual ~AppWindowWaiter();
28
29  extensions::AppWindow* Wait();
30
31  // AppWindowRegistry::Observer:
32  virtual void OnAppWindowAdded(extensions::AppWindow* app_window) OVERRIDE;
33
34 private:
35  extensions::AppWindowRegistry* registry_;
36  std::string app_id_;
37  base::RunLoop run_loop_;
38  extensions::AppWindow* window_;
39
40  DISALLOW_COPY_AND_ASSIGN(AppWindowWaiter);
41};
42
43}  // namespace chromeos
44
45#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_TEST_APP_WINDOW_WAITER_H_
46