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LibWeb: Implement CSS sin()

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stelar7 2023-05-27 23:50:33 +02:00 • committed by Sam Atkins
parent ba7af82c5c
commit c73f476915
6 changed files with 125 additions and 0 deletions
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28
Userland/Libraries/LibWeb/CSS/StyleValues/CalculatedStyleValue.h
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@ -152,6 +152,16 @@ public:
// https://drafts.csswg.org/css-values-4/#calc-constants
Constant,
// Trigonometric functions, a sub-type of operator node
// https://drafts.csswg.org/css-values-4/#trig-funcs
Sin,
Cos,
Tan,
Asin,
Acos,
Atan,
Atan2,
// This only exists during parsing.
Unparsed,
};
@ -386,4 +396,22 @@ private:
CalculationNode::ConstantType m_constant;
};
class SinCalculationNode final : public CalculationNode {
public:
static ErrorOr<NonnullOwnPtr<SinCalculationNode>> create(NonnullOwnPtr<CalculationNode>);
~SinCalculationNode();
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:
SinCalculationNode(NonnullOwnPtr<CalculationNode>);
NonnullOwnPtr<CalculationNode> m_value;
};
}