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LibWeb: Allow indexing into CSSStyleDeclaration by number

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The `item(unsigned long index)` method is marked as a getter in IDL, so
let's treat it as such.
This commit is contained in:
Sam Atkins 2023-09-29 16:48:28 +01:00 • committed by Andreas Kling
parent 33e4a35d2d
commit 08cf35cf9a
2 changed files with 5 additions and 1 deletions
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2
Userland/Libraries/LibWeb/CSS/CSSStyleDeclaration.cpp
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@ -407,6 +407,8 @@ JS::ThrowCompletionOr<bool> CSSStyleDeclaration::internal_has_property(JS::Prope
JS::ThrowCompletionOr<JS::Value> CSSStyleDeclaration::internal_get(JS::PropertyKey const& name, JS::Value receiver, JS::CacheablePropertyMetadata* cacheable_metadata) const
{
if (name.is_number())
return { JS::PrimitiveString::create(vm(), item(name.as_number())) };
if (!name.is_string())
return Base::internal_get(name, receiver, cacheable_metadata);
auto property_id = property_id_from_name(name.to_string());

4
Userland/Libraries/LibWeb/CSS/CSSStyleDeclaration.idl
View file

@ -5,7 +5,7 @@ interface CSSStyleDeclaration {
[CEReactions] attribute CSSOMString cssText;
readonly attribute unsigned long length;
CSSOMString item(unsigned long index);
getter CSSOMString item(unsigned long index);
CSSOMString getPropertyValue(CSSOMString property);
CSSOMString getPropertyPriority(CSSOMString property);
@ -13,4 +13,6 @@ interface CSSStyleDeclaration {
[CEReactions] undefined setProperty(CSSOMString property, [LegacyNullToEmptyString] CSSOMString value, optional [LegacyNullToEmptyString] CSSOMString priority = "");
[CEReactions] CSSOMString removeProperty(CSSOMString property);
// FIXME: readonly attribute CSSRule? parentRule;
// FIXME: [CEReactions] attribute [LegacyNullToEmptyString] CSSOMString cssFloat;
};