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LibWeb/CSS: Make non-finite Numbers serialize as themselves

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We're required to serialize NaN, infinity, and -infinity as their
keyword names, even after they've been converted to Numbers.
This commit is contained in:
Sam Atkins
2025-01-27 10:39:00 +00:00
committed by Andreas Kling
parent c3d61020e7
commit 46b9497a66
5 changed files with 31 additions and 10 deletions
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5
Libraries/LibWeb/CSS/StyleValues/CalculatedStyleValue.cpp
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@@ -871,11 +871,10 @@ CalculatedStyleValue::CalculationResult ConstantCalculationNode::resolve(Calcula
return { AK::E<double>, CSSNumericType {} };
case ConstantType::Pi:
return { AK::Pi<double>, CSSNumericType {} };
// FIXME: We need to keep track of Infinity and NaN across all nodes, since they require special handling.
case ConstantType::Infinity:
return { NumericLimits<double>::max(), CSSNumericType {} };
return { AK::Infinity<double>, CSSNumericType {} };
case ConstantType::MinusInfinity:
return { NumericLimits<double>::lowest(), CSSNumericType {} };
return { -AK::Infinity<double>, CSSNumericType {} };
case ConstantType::NaN:
return { AK::NaN<double>, CSSNumericType {} };
}