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LibWeb/DOM: Add custom-property helpers to AbstractElement

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This commit is contained in:
Sam Atkins 2025-06-19 15:03:50 +01:00 committed by Tim Ledbetter
parent 97ad1ea7e0
commit cd4ea67706
2 changed files with 33 additions and 0 deletions
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29
Libraries/LibWeb/DOM/AbstractElement.cpp
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@ -75,6 +75,35 @@ GC::Ptr<CSS::ComputedProperties const> AbstractElement::computed_properties() co
return m_element->computed_properties();
}
HashMap<FlyString, CSS::StyleProperty> const& AbstractElement::custom_properties() const
{
return m_element->custom_properties(m_pseudo_element);
}
void AbstractElement::set_custom_properties(HashMap<FlyString, CSS::StyleProperty>&& custom_properties)
{
m_element->set_custom_properties(m_pseudo_element, move(custom_properties));
}
RefPtr<CSS::CSSStyleValue const> AbstractElement::get_custom_property(FlyString const& name) const
{
// FIXME: We should be producing computed values for custom properties, just like regular properties.
if (m_pseudo_element.has_value()) {
auto const& custom_properties = m_element->custom_properties(*m_pseudo_element);
if (auto it = custom_properties.find(name); it != custom_properties.end()) {
return it->value.value;
}
}
for (auto const* current_element = m_element.ptr(); current_element; current_element = current_element->parent_or_shadow_host_element()) {
auto const& custom_properties = current_element->custom_properties({});
if (auto it = custom_properties.find(name); it != custom_properties.end()) {
return it->value.value;
}
}
return nullptr;
}
bool AbstractElement::has_non_empty_counters_set() const
{
if (m_pseudo_element.has_value())

4
Libraries/LibWeb/DOM/AbstractElement.h
View File

@ -31,6 +31,10 @@ public:
GC::Ptr<CSS::ComputedProperties const> computed_properties() const;
void set_custom_properties(HashMap<FlyString, CSS::StyleProperty>&& custom_properties);
[[nodiscard]] HashMap<FlyString, CSS::StyleProperty> const& custom_properties() const;
RefPtr<CSS::CSSStyleValue const> get_custom_property(FlyString const& name) const;
bool has_non_empty_counters_set() const;
Optional<CSS::CountersSet const&> counters_set() const;
CSS::CountersSet& ensure_counters_set();