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LibWeb: Implement CSS abs()

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stelar7 2023-05-27 22:56:41 +02:00 • committed by Sam Atkins
parent 85f822381f
commit 79fc4c8a82
4 changed files with 118 additions and 0 deletions
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23
Userland/Libraries/LibWeb/CSS/StyleValues/CalculatedStyleValue.h
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@ -133,6 +133,11 @@ public:
Negate,
Invert,
// Sign-Related Functions, a sub-type of operator node
// https://drafts.csswg.org/css-values-4/#sign-funcs
Abs,
Sign,
// This only exists during parsing.
Unparsed,
};
@ -313,4 +318,22 @@ private:
NonnullOwnPtr<CalculationNode> m_max_value;
};
class AbsCalculationNode final : public CalculationNode {
public:
static ErrorOr<NonnullOwnPtr<AbsCalculationNode>> create(NonnullOwnPtr<CalculationNode>);
~AbsCalculationNode();
virtual ErrorOr<String> to_string() const override;
virtual Optional<CalculatedStyleValue::ResolvedType> resolved_type() const override;
virtual bool contains_percentage() const override;
virtual CalculatedStyleValue::CalculationResult resolve(Optional<Length::ResolutionContext const&>, CalculatedStyleValue::PercentageBasis const&) const override;
virtual ErrorOr<void> for_each_child_node(Function<ErrorOr<void>(NonnullOwnPtr<CalculationNode>&)> const&) override;
virtual ErrorOr<void> dump(StringBuilder&, int indent) const override;
private:
AbsCalculationNode(NonnullOwnPtr<CalculationNode>);
NonnullOwnPtr<CalculationNode> m_value;
};
}