| // 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. |
| |
| #include "third_party/blink/renderer/core/mathml/mathml_under_over_element.h" |
| #include "third_party/blink/renderer/core/layout/layout_object.h" |
| |
| namespace blink { |
| |
| MathMLUnderOverElement::MathMLUnderOverElement(const QualifiedName& tagName, |
| Document& document) |
| : MathMLScriptsElement(tagName, document) {} |
| |
| base::Optional<bool> MathMLUnderOverElement::Accent() const { |
| return BooleanAttribute(mathml_names::kAccentAttr); |
| } |
| |
| base::Optional<bool> MathMLUnderOverElement::AccentUnder() const { |
| return BooleanAttribute(mathml_names::kAccentunderAttr); |
| } |
| |
| void MathMLUnderOverElement::ParseAttribute( |
| const AttributeModificationParams& param) { |
| if ((param.name == mathml_names::kAccentAttr || |
| param.name == mathml_names::kAccentunderAttr) && |
| GetLayoutObject() && GetLayoutObject()->IsMathML() && |
| param.new_value != param.old_value) { |
| GetLayoutObject() |
| ->SetNeedsLayoutAndIntrinsicWidthsRecalcAndFullPaintInvalidation( |
| layout_invalidation_reason::kAttributeChanged); |
| } |
| MathMLScriptsElement::ParseAttribute(param); |
| } |
| |
| } // namespace blink |
