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LibWeb: Use invalidation sets for id attribute style invalidation

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Aliaksandr Kalenik 2025-01-18 20:11:17 +01:00 • committed by Andreas Kling
commit 039e0d478a
Notes: github-actions[bot] 2025-01-19 18:55:44 +00:00
1 changed files with 11 additions and 0 deletions
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11
Libraries/LibWeb/DOM/Element.cpp
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@ -2016,6 +2016,17 @@ void Element::invalidate_style_after_attribute_change(FlyString const& attribute
return; return;
} }
if (attribute_name == HTML::AttributeNames::id) {
Vector<CSS::InvalidationSet::Property> changed_properties;
if (old_value.has_value())
changed_properties.append({ .type = CSS::InvalidationSet::Property::Type::Id, .name = old_value.value() });
if (new_value.has_value())
changed_properties.append({ .type = CSS::InvalidationSet::Property::Type::Id, .name = new_value.value() });
changed_properties.append({ .type = CSS::InvalidationSet::Property::Type::Attribute, .name = HTML::AttributeNames::id });
invalidate_style(StyleInvalidationReason::ElementAttributeChange, changed_properties);
return;
}
if (is_presentational_hint(attribute_name) if (is_presentational_hint(attribute_name)
|| attribute_name_may_affect_selectors(*this, attribute_name)) { || attribute_name_may_affect_selectors(*this, attribute_name)) {
invalidate_style(StyleInvalidationReason::ElementAttributeChange); invalidate_style(StyleInvalidationReason::ElementAttributeChange);