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LibWeb: Don't crash when interpolating single-value repeatable lists

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Previously, when interpolating a repeatable list from a list with
multiple values to a single value, we would crash.
This commit is contained in:
Tim Ledbetter 2025-06-01 16:20:45 +01:00 • committed by Sam Atkins
parent 8ded0c65dc
commit 17f14a277b
Notes: github-actions[bot] 2025-06-02 10:34:09 +00:00
3 changed files with 26 additions and 1 deletions
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2
Libraries/LibWeb/CSS/Interpolation.cpp
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@ -932,7 +932,7 @@ RefPtr<CSSStyleValue const> interpolate_repeatable_list(DOM::Element& element, C
if (!from.is_value_list() && to.is_value_list())
from_list = make_single_value_list(from, to.as_value_list().size(), to.as_value_list().separator());
else if (!to.is_value_list() && from.is_value_list())
to_list = make_single_value_list(to, from.as_value_list().size(), to.as_value_list().separator());
to_list = make_single_value_list(to, from.as_value_list().size(), from.as_value_list().separator());
else if (!from.is_value_list() && !to.is_value_list())
return interpolate_value(element, calculation_context, from, to, delta, allow_discrete);