| // Copyright 2017 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 UI_AURA_MUS_WINDOW_TREE_CLIENT_TEST_OBSERVER_H_ |
| #define UI_AURA_MUS_WINDOW_TREE_CLIENT_TEST_OBSERVER_H_ |
| |
| #include <cstdint> |
| |
| #include "ui/aura/aura_export.h" |
| |
| namespace aura { |
| enum class ChangeType; |
| |
| class AURA_EXPORT WindowTreeClientTestObserver { |
| public: |
| // Called when a new change id is created. |
| virtual void OnChangeStarted(uint32_t change_id, ChangeType type) = 0; |
| |
| // Called when a change is completed, successfully or unsuccessfully. |
| virtual void OnChangeCompleted(uint32_t change_id, |
| ChangeType type, bool success) = 0; |
| |
| protected: |
| virtual ~WindowTreeClientTestObserver() {} |
| }; |
| |
| } // namespace aura |
| |
| #endif // UI_AURA_MUS_WINDOW_TREE_CLIENT_TEST_OBSERVER_H_ |