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LibWeb: Implement css gradient-interpolation-method

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Gingeh 2025-02-19 21:02:12 +11:00 • committed by Sam Atkins
commit 31853c13d3
Notes: github-actions[bot] 2025-03-06 11:34:14 +00:00
35 changed files with 499 additions and 101 deletions
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19
Libraries/LibWeb/CSS/StyleValues/RadialGradientStyleValue.h
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@ -43,10 +43,11 @@ public:
using Size = Variant<Extent, CircleSize, EllipseSize>;
static ValueComparingNonnullRefPtr<RadialGradientStyleValue> create(EndingShape ending_shape, Size size, ValueComparingNonnullRefPtr<PositionStyleValue> position, Vector<LinearColorStopListElement> color_stop_list, GradientRepeating repeating)
static ValueComparingNonnullRefPtr<RadialGradientStyleValue> create(EndingShape ending_shape, Size size, ValueComparingNonnullRefPtr<PositionStyleValue> position, Vector<LinearColorStopListElement> color_stop_list, GradientRepeating repeating, Optional<InterpolationMethod> interpolation_method)
{
VERIFY(!color_stop_list.is_empty());
return adopt_ref(*new (nothrow) RadialGradientStyleValue(ending_shape, size, move(position), move(color_stop_list), repeating));
bool any_non_legacy = color_stop_list.find_first_index_if([](auto const& stop) { return !stop.color_stop.color->is_keyword() && stop.color_stop.color->as_color().color_syntax() == ColorSyntax::Modern; }).has_value();
return adopt_ref(*new (nothrow) RadialGradientStyleValue(ending_shape, size, move(position), move(color_stop_list), repeating, interpolation_method, any_non_legacy ? ColorSyntax::Modern : ColorSyntax::Legacy));
}
virtual String to_string(SerializationMode) const override;
@ -60,6 +61,14 @@ public:
return m_properties.color_stop_list;
}
InterpolationMethod interpolation_method() const
{
if (m_properties.interpolation_method.has_value())
return m_properties.interpolation_method.value();
return InterpolationMethod { .color_space = InterpolationMethod::default_color_space(m_properties.color_syntax) };
}
bool is_paintable() const override { return true; }
void resolve_for_size(Layout::NodeWithStyle const&, CSSPixelSize) const override;
@ -71,9 +80,9 @@ public:
virtual ~RadialGradientStyleValue() override = default;
private:
RadialGradientStyleValue(EndingShape ending_shape, Size size, ValueComparingNonnullRefPtr<PositionStyleValue> position, Vector<LinearColorStopListElement> color_stop_list, GradientRepeating repeating)
RadialGradientStyleValue(EndingShape ending_shape, Size size, ValueComparingNonnullRefPtr<PositionStyleValue> position, Vector<LinearColorStopListElement> color_stop_list, GradientRepeating repeating, Optional<InterpolationMethod> interpolation_method, ColorSyntax color_syntax)
: AbstractImageStyleValue(Type::RadialGradient)
, m_properties { .ending_shape = ending_shape, .size = size, .position = move(position), .color_stop_list = move(color_stop_list), .repeating = repeating }
, m_properties { .ending_shape = ending_shape, .size = size, .position = move(position), .color_stop_list = move(color_stop_list), .repeating = repeating, .interpolation_method = interpolation_method, .color_syntax = color_syntax }
{
}
@ -83,6 +92,8 @@ private:
ValueComparingNonnullRefPtr<PositionStyleValue> position;
Vector<LinearColorStopListElement> color_stop_list;
GradientRepeating repeating;
Optional<InterpolationMethod> interpolation_method;
ColorSyntax color_syntax;
bool operator==(Properties const&) const = default;
} m_properties;