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LibWeb: Parse rgb and hsl functions according to CSS Module Level 4
Implement parsing of rgb(..) and hsl(..) in both the modern level 4 syntax without commas, and the legacy syntax with commas. The parser accepts non-integer numbers but rounds to integer values for now.
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2 changed files with 136 additions and 125 deletions
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@ -304,6 +304,7 @@ private:
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Variant<Angle, Frequency, Length, Percentage, Resolution, Time> m_value;
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};
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Optional<Dimension> parse_dimension(ComponentValue const&);
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Optional<Color> parse_rgb_or_hsl_color(StringView function_name, Vector<ComponentValue> const&);
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Optional<Color> parse_color(ComponentValue const&);
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Optional<Length> parse_length(ComponentValue const&);
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Optional<Ratio> parse_ratio(TokenStream<ComponentValue>&);
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