chromium/src/third_party/blink/renderer/core/mathml/mathml_padded_element.h

// Copyright 2020 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 THIRD_PARTY_BLINK_RENDERER_CORE_MATHML_MATHML_PADDED_ELEMENT_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_MATHML_MATHML_PADDED_ELEMENT_H_

#include "third_party/blink/renderer/core/mathml/mathml_row_element.h"

namespace blink {

class ComputedStyle;
class Document;

class CORE_EXPORT MathMLPaddedElement final : public MathMLRowElement {
 public:
  explicit MathMLPaddedElement(Document&);

  void AddMathBaselineIfNeeded(ComputedStyle&,
                               const CSSToLengthConversionData&);
  void AddMathPaddedDepthIfNeeded(ComputedStyle&,
                                  const CSSToLengthConversionData&);
  void AddMathPaddedLSpaceIfNeeded(ComputedStyle&,
                                   const CSSToLengthConversionData&);
  void AddMathPaddedVOffsetIfNeeded(ComputedStyle&,
                                    const CSSToLengthConversionData&);

 private:
  void ParseAttribute(const AttributeModificationParams&) final;
  bool IsPresentationAttribute(const QualifiedName&) const final;
  void CollectStyleForPresentationAttribute(const QualifiedName&,
                                            const AtomicString&,
                                            MutableCSSPropertyValueSet*) final;
  LayoutObject* CreateLayoutObject(const ComputedStyle&,
                                   LegacyLayout legacy) final;
};
}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_MATHML_MATHML_PADDED_ELEMENT_H_