// Copyright 2020 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_MATHML_MATHML_UNDER_OVER_ELEMENT_H_ #define THIRD_PARTY_BLINK_RENDERER_CORE_MATHML_MATHML_UNDER_OVER_ELEMENT_H_ #include <optional> #include "third_party/blink/renderer/core/core_export.h" #include "third_party/blink/renderer/core/mathml/mathml_scripts_element.h" namespace blink { class Document; class CORE_EXPORT MathMLUnderOverElement final : public MathMLScriptsElement { … }; template <> struct DowncastTraits<MathMLUnderOverElement> { … }; } // namespace blink #endif // THIRD_PARTY_BLINK_RENDERER_CORE_MATHML_MATHML_UNDER_OVER_ELEMENT_H_