| // Copyright 2019 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_TEST_OOBE_WINDOW_VISIBILITY_WAITER_H_ |
| #define CHROME_BROWSER_CHROMEOS_LOGIN_TEST_OOBE_WINDOW_VISIBILITY_WAITER_H_ |
| |
| #include "base/callback.h" |
| #include "base/macros.h" |
| #include "base/scoped_observer.h" |
| #include "ui/aura/window.h" |
| #include "ui/aura/window_observer.h" |
| |
| namespace chromeos { |
| |
| // Waits for the window that hosts OOBE UI changes visibility to target value. |
| // When waiting for the OOBE UI window to be hidden, it handles the window |
| // getting destroyed. Window getting destroyed while waiting for the window |
| // to become visible will stop the waiter, but will cause a test failure. |
| class OobeWindowVisibilityWaiter : public aura::WindowObserver { |
| public: |
| explicit OobeWindowVisibilityWaiter(bool target_visibilty); |
| ~OobeWindowVisibilityWaiter() override; |
| |
| void Wait(); |
| |
| // aura::WindowObserver: |
| void OnWindowVisibilityChanged(aura::Window* window, bool visible) override; |
| void OnWindowDestroyed(aura::Window* window) override; |
| |
| private: |
| aura::Window* GetWindow(); |
| |
| const bool target_visibility_; |
| base::OnceClosure wait_stop_closure_; |
| ScopedObserver<aura::Window, aura::WindowObserver> window_observer_{this}; |
| |
| DISALLOW_COPY_AND_ASSIGN(OobeWindowVisibilityWaiter); |
| }; |
| |
| } // namespace chromeos |
| |
| #endif // CHROME_BROWSER_CHROMEOS_LOGIN_TEST_OOBE_WINDOW_VISIBILITY_WAITER_H_ |