scoped_screen_override.h 1.0 KB

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  1. // Copyright 2018 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. #ifndef UI_DISPLAY_TEST_SCOPED_SCREEN_OVERRIDE_H_
  5. #define UI_DISPLAY_TEST_SCOPED_SCREEN_OVERRIDE_H_
  6. #include "base/memory/raw_ptr.h"
  7. namespace display {
  8. class Screen;
  9. namespace test {
  10. // [Deprecated] Do not use this in new code.
  11. //
  12. // This class represents a RAII wrapper for global screen overriding. An object
  13. // of this class restores original display::Screen instance when it goes out of
  14. // scope. Prefer to use it instead of directly call of
  15. // display::Screen::SetScreenInstance().
  16. class ScopedScreenOverride {
  17. public:
  18. explicit ScopedScreenOverride(Screen* screen);
  19. ScopedScreenOverride(const ScopedScreenOverride&) = delete;
  20. ScopedScreenOverride& operator=(const ScopedScreenOverride&) = delete;
  21. ~ScopedScreenOverride();
  22. private:
  23. raw_ptr<Screen> original_screen_;
  24. };
  25. } // namespace test
  26. } // namespace display
  27. #endif // UI_DISPLAY_TEST_SCOPED_SCREEN_OVERRIDE_H_