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LibWeb/CSS: Resolve used value for the block-size property

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Tim Ledbetter 2025-03-09 20:25:34 +00:00 • committed by Sam Atkins
parent 41927ad9d1
commit 1739e2851d
Notes: github-actions[bot] 2025-03-10 13:02:15 +00:00
5 changed files with 67 additions and 4 deletions
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9
Libraries/LibWeb/CSS/ResolvedCSSStyleDeclaration.cpp
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@ -241,7 +241,7 @@ RefPtr<CSSStyleValue const> ResolvedCSSStyleDeclaration::style_value_for_propert
return LengthStyleValue::create(Length::make_px(layout_node.computed_values().line_height()));
}
// FIXME: -> block-size
// -> block-size
// -> height
// FIXME: -> inline-size
// -> margin-block-end
@ -264,6 +264,13 @@ RefPtr<CSSStyleValue const> ResolvedCSSStyleDeclaration::style_value_for_propert
// If the property applies to the element or pseudo-element and the resolved value of the
// display property is not none or contents, then the resolved value is the used value.
// Otherwise the resolved value is the computed value.
case PropertyID::BlockSize: {
auto writing_mode = layout_node.computed_values().writing_mode();
auto is_vertically_oriented = first_is_one_of(writing_mode, WritingMode::VerticalLr, WritingMode::VerticalRl);
if (is_vertically_oriented)
return style_value_for_property(layout_node, PropertyID::Width);
return style_value_for_property(layout_node, PropertyID::Height);
}
case PropertyID::Height: {
auto maybe_used_height = used_value_for_property([](auto const& paintable_box) { return paintable_box.content_height(); });
if (maybe_used_height.has_value())