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LibWeb: Interpolate legacy colors in sRGB

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Gingeh 2025-07-03 22:02:40 +10:00 • committed by Tim Ledbetter
commit 1b7323fc2d
Notes: github-actions[bot] 2025-07-04 14:29:15 +00:00
8 changed files with 137 additions and 113 deletions
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10
Libraries/LibWeb/CSS/StyleValues/ColorMixStyleValue.cpp
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@ -177,13 +177,13 @@ ColorMixStyleValue::PercentageNormalizationResult ColorMixStyleValue::normalize_
// https://drafts.csswg.org/css-color-5/#color-mix-result
Color ColorMixStyleValue::to_color(Optional<Layout::NodeWithStyle const&> node, CalculationResolutionContext const& resolution_context) const
{
// FIXME: Do this in a spec-compliant way.
// Our color interpolation doesn't currently take the color space or hue interpolation method into account.
// FIXME: Take the color space and hue interpolation method into account.
// The current implementation only uses oklab interpolation.
auto normalized_percentages = normalize_percentages();
auto from_color = m_properties.first_component.color->to_color(node, resolution_context);
auto to_color = m_properties.second_component.color->to_color(node, resolution_context);
auto from_color = m_properties.first_component.color;
auto to_color = m_properties.second_component.color;
auto delta = normalized_percentages.p2.value() / 100;
return interpolate_color(from_color, to_color, delta);
return interpolate_color(from_color->to_color(node, resolution_context), to_color->to_color(node, resolution_context), delta, ColorSyntax::Modern);
}
}