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LibWeb: Remove first rule if no argument is given for remove_rule()

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While this isn't explicitly mentioned in the specification, there is a
WPT test that checks for this behavior.
This commit is contained in:
Tim Ledbetter 2024-02-24 07:46:59 +00:00 • committed by Andreas Kling
parent 3ea318ca8b
commit 1d825f17c0
5 changed files with 57 additions and 4 deletions
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4
Userland/Libraries/LibWeb/CSS/CSSStyleSheet.cpp
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@ -286,10 +286,10 @@ WebIDL::ExceptionOr<WebIDL::Long> CSSStyleSheet::add_rule(Optional<String> selec
}
// https://www.w3.org/TR/cssom/#dom-cssstylesheet-removerule
WebIDL::ExceptionOr<void> CSSStyleSheet::remove_rule(unsigned index)
WebIDL::ExceptionOr<void> CSSStyleSheet::remove_rule(Optional<WebIDL::UnsignedLong> index)
{
// The removeRule(index) method must run the same steps as deleteRule().
return delete_rule(index);
return delete_rule(index.value_or(0));
}
void CSSStyleSheet::for_each_effective_style_rule(Function<void(CSSStyleRule const&)> const& callback) const