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Support CSS sizing math functions

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Basilisk-Dev 2026-05-10 14:04:56 -04:00 • committed by wuggy
commit c47cea4ddf
12 changed files with 1234 additions and 28 deletions
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14
layout/style/nsCSSValue.cpp
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@ -1473,9 +1473,11 @@ nsCSSValue::AppendToString(nsCSSPropertyID aProperty, nsAString& aResult,
aResult.Append(')');
}
else if (IsCalcUnit()) {
MOZ_ASSERT(GetUnit() == eCSSUnit_Calc, "unexpected unit");
CSSValueSerializeCalcOps ops(aProperty, aResult, aSerialization);
css::SerializeCalc(*this, ops);
if (!AppendNormalizedLengthPercentCalcToString(*this, aProperty, aResult,
aSerialization)) {
CSSValueSerializeCalcOps ops(aProperty, aResult, aSerialization);
css::SerializeCalc(*this, ops);
}
}
else if (eCSSUnit_Integer == unit) {
aResult.AppendInt(GetIntValue(), 10);
@ -2037,6 +2039,9 @@ nsCSSValue::AppendToString(nsCSSPropertyID aProperty, nsAString& aResult,
case eCSSUnit_Calc_Times_L: break;
case eCSSUnit_Calc_Times_R: break;
case eCSSUnit_Calc_Divided: break;
case eCSSUnit_Calc_Min: break;
case eCSSUnit_Calc_Max: break;
case eCSSUnit_Calc_Clamp: break;
case eCSSUnit_Integer: break;
case eCSSUnit_Enumerated: break;
case eCSSUnit_EnumColor: break;
@ -2167,6 +2172,9 @@ nsCSSValue::SizeOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf) const
case eCSSUnit_Calc_Times_L:
case eCSSUnit_Calc_Times_R:
case eCSSUnit_Calc_Divided:
case eCSSUnit_Calc_Min:
case eCSSUnit_Calc_Max:
case eCSSUnit_Calc_Clamp:
break;
// URL