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LibWeb: Allow custom properties in getPropertyPriority()

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This commit is contained in:
Aliaksandr Kalenik 2024-11-20 18:11:47 +01:00
parent e66cdba61e
commit 3e1b67a2a5
3 changed files with 8 additions and 0 deletions
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6
Libraries/LibWeb/CSS/CSSStyleDeclaration.cpp
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@ -318,6 +318,12 @@ StringView CSSStyleDeclaration::get_property_priority(StringView property_name)
auto property_id = property_id_from_string(property_name);
if (!property_id.has_value())
return {};
if (property_id.value() == PropertyID::Custom) {
auto maybe_custom_property = custom_property(FlyString::from_utf8_without_validation(property_name.bytes()));
if (!maybe_custom_property.has_value())
return {};
return maybe_custom_property.value().important == Important::Yes ? "important"sv : ""sv;
}
auto maybe_property = property(property_id.value());
if (!maybe_property.has_value())
return {};

1
Tests/LibWeb/Text/expected/css/CSSStyleDeclaration-custom-properties.txt
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@ -1,3 +1,4 @@
style.getPropertyValue(--redcolor)=red
style.getPropertyPriority(--redcolor)=
rgb(255, 0, 0)
rgba(0, 0, 0, 0)

1
Tests/LibWeb/Text/input/css/CSSStyleDeclaration-custom-properties.html
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@ -6,6 +6,7 @@
const div = document.createElement('div');
div.style.setProperty("--redcolor", "red");
println(`style.getPropertyValue(--redcolor)=${div.style.getPropertyValue("--redcolor")}`);
println(`style.getPropertyPriority(--redcolor)=${div.style.getPropertyPriority("--redcolor")}`);
const nested = document.createElement('div');
nested.style["backgroundColor"] = "var(--redcolor)";