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LibWeb: Add stop-color as a CSS property
(This is to set the color of a stop for an SVG gradient)
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parent
f099ee3d47
commit
297d8eebcd
7 changed files with 86 additions and 2 deletions
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@ -88,12 +88,40 @@ struct PreserveAspectRatio {
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MeetOrSlice meet_or_slice { MeetOrSlice::Meet };
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};
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class NumberPercentage {
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public:
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NumberPercentage(float value, bool is_percentage)
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: m_value(is_percentage ? value / 100 : value)
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, m_is_percentage(is_percentage)
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{
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}
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static NumberPercentage create_percentage(float value)
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{
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return NumberPercentage(value, true);
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}
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static NumberPercentage create_number(float value)
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{
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return NumberPercentage(value, false);
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}
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float resolve_relative_to(float length);
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float value() { return m_value; }
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private:
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float m_value;
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bool m_is_percentage { false };
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};
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class AttributeParser final {
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public:
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~AttributeParser() = default;
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static Optional<float> parse_coordinate(StringView input);
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static Optional<float> parse_length(StringView input);
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static Optional<NumberPercentage> parse_number_percentage(StringView input);
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static Optional<float> parse_positive_length(StringView input);
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static Vector<Gfx::FloatPoint> parse_points(StringView input);
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static Vector<PathInstruction> parse_path_data(StringView input);
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@ -137,6 +165,7 @@ private:
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bool match_comma_whitespace() const;
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bool match_coordinate() const;
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bool match_length() const;
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bool match_number() const;
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bool match(char c) const { return !done() && ch() == c; }
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bool done() const { return m_lexer.is_eof(); }
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