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 "apps/app_window_registry.h" 11 #include "base/basictypes.h" 12 #include "base/compiler_specific.h" 13 #include "base/run_loop.h" 14 15 namespace apps { 16 class AppWindow; 17 } 18 19 namespace 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. 23 class AppWindowWaiter : public apps::AppWindowRegistry::Observer { 24 public: 25 AppWindowWaiter(apps::AppWindowRegistry* registry, 26 const std::string& app_id); 27 virtual ~AppWindowWaiter(); 28 29 apps::AppWindow* Wait(); 30 31 // AppWindowRegistry::Observer: 32 virtual void OnAppWindowAdded(apps::AppWindow* app_window) OVERRIDE; 33 34 private: 35 apps::AppWindowRegistry* registry_; 36 std::string app_id_; 37 base::RunLoop run_loop_; 38 apps::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