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LibWeb: Use invalidation sets for :defined style invalidation

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Aliaksandr Kalenik 2025-02-06 16:19:27 +01:00 • committed by Andreas Kling
commit a6bea99959
Notes: github-actions[bot] 2025-02-06 19:08:10 +00:00
4 changed files with 8 additions and 16 deletions
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8
Libraries/LibWeb/DOM/Element.cpp
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@ -1183,6 +1183,9 @@ bool Element::includes_properties_from_invalidation_set(CSS::InvalidationSet con
case CSS::PseudoClass::Disabled: {
return is_actually_disabled();
}
case CSS::PseudoClass::Defined: {
return is_defined();
}
case CSS::PseudoClass::Checked: {
// FIXME: This could be narrowed down to return true only if element is actually checked.
return is<HTML::HTMLInputElement>(*this) || is<HTML::HTMLOptionElement>(*this);
@ -2366,8 +2369,9 @@ void Element::set_custom_element_state(CustomElementState state)
return;
m_custom_element_state = state;
if (document().style_computer().may_have_defined_selectors())
invalidate_style(StyleInvalidationReason::CustomElementStateChange);
Vector<CSS::InvalidationSet::Property, 1> changed_properties;
changed_properties.append({ .type = CSS::InvalidationSet::Property::Type::PseudoClass, .value = CSS::PseudoClass::Defined });
invalidate_style(StyleInvalidationReason::CustomElementStateChange, changed_properties, {});
}
// https://html.spec.whatwg.org/multipage/dom.html#html-element-constructors