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LibWeb: Implement css gradient-interpolation-method

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This commit is contained in:
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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29
Libraries/LibWeb/CSS/StyleValues/RadialGradientStyleValue.cpp
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@ -19,8 +19,11 @@ String RadialGradientStyleValue::to_string(SerializationMode mode) const
StringBuilder builder;
if (is_repeating())
builder.append("repeating-"sv);
builder.appendff("radial-gradient({} "sv,
m_properties.ending_shape == EndingShape::Circle ? "circle"sv : "ellipse"sv);
builder.appendff("radial-gradient("sv);
bool has_size = !m_properties.size.has<Extent>() || m_properties.size.get<Extent>() != Extent::FarthestCorner;
bool has_position = !m_properties.position->is_center();
bool has_color_space = m_properties.interpolation_method.has_value() && m_properties.interpolation_method.value().color_space != InterpolationMethod::default_color_space(m_properties.color_syntax);
m_properties.size.visit(
[&](Extent extent) {
@ -31,7 +34,8 @@ String RadialGradientStyleValue::to_string(SerializationMode mode) const
case Extent::ClosestSide:
return "closest-side"sv;
case Extent::FarthestCorner:
return "farthest-corner"sv;
// "farthest-corner" is the default value and isn't serialized
return ""sv;
case Extent::FarthestSide:
return "farthest-side"sv;
default:
@ -46,10 +50,23 @@ String RadialGradientStyleValue::to_string(SerializationMode mode) const
builder.appendff("{} {}", ellipse_size.radius_a.to_string(), ellipse_size.radius_b.to_string());
});
if (!m_properties.position->is_center())
builder.appendff(" at {}"sv, m_properties.position->to_string(mode));
if (has_position) {
if (has_size)
builder.append(' ');
builder.appendff("at {}"sv, m_properties.position->to_string(mode));
}
if (has_color_space) {
if (has_size || has_position)
builder.append(' ');
builder.append(m_properties.interpolation_method.value().to_string());
}
if (has_size || has_position || has_color_space)
builder.append(", "sv);
builder.append(", "sv);
serialize_color_stop_list(builder, m_properties.color_stop_list, mode);
builder.append(')');
return MUST(builder.to_string());