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LibWeb/CSS: Give calc() a CalculationContext for resolving percentages

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This is passed in at construction, meaning we will be able to refer to
it later, when we're no longer inside the Parser.
This commit is contained in:
Sam Atkins 2025-01-08 16:14:17 +00:00
commit 4efdb76857
Notes: github-actions[bot] 2025-01-13 11:00:31 +00:00
8 changed files with 111 additions and 84 deletions
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10
Libraries/LibWeb/CSS/StyleValues/EdgeStyleValue.cpp
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@ -16,15 +16,19 @@ String EdgeStyleValue::to_string(SerializationMode mode) const
auto flipped_percentage = 100 - offset().percentage().value();
return Percentage(flipped_percentage).to_string();
}
// FIXME: Figure out how to get the proper calculation context here
CalculationContext context = {};
Vector<NonnullOwnPtr<CalculationNode>> sum_parts;
sum_parts.append(NumericCalculationNode::create(Percentage(100)));
sum_parts.append(NumericCalculationNode::create(Percentage(100), context));
if (offset().is_length()) {
sum_parts.append(NegateCalculationNode::create(NumericCalculationNode::create(offset().length())));
sum_parts.append(NegateCalculationNode::create(NumericCalculationNode::create(offset().length(), context)));
} else {
// FIXME: Flip calculated offsets (convert CalculatedStyleValue to CalculationNode, then negate and append)
return to_string(CSSStyleValue::SerializationMode::Normal);
}
auto flipped_absolute = CalculatedStyleValue::create(SumCalculationNode::create(move(sum_parts)), CSSNumericType(CSSNumericType::BaseType::Length, 1));
auto flipped_absolute = CalculatedStyleValue::create(SumCalculationNode::create(move(sum_parts)), CSSNumericType(CSSNumericType::BaseType::Length, 1), context);
return flipped_absolute->to_string(mode);
}
return offset().to_string();