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LibWeb: Cancel previous animation if new animation-name is "none"

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"none" value should be interpreted as "no animation" to trigger the path
that cancels previous animation if it exists.
This commit is contained in:
Aliaksandr Kalenik 2025-05-27 17:09:39 +02:00 • committed by Alexander Kalenik
parent 985434ea10
commit 4b4d960cba
Notes: github-actions[bot] 2025-06-01 03:03:12 +00:00
3 changed files with 42 additions and 0 deletions
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Libraries/LibWeb/CSS/StyleComputer.cpp
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@ -2678,6 +2678,8 @@ GC::Ref<ComputedProperties> StyleComputer::compute_properties(DOM::Element& elem
auto const animation_name = computed_style->maybe_null_property(PropertyID::AnimationName);
if (!animation_name)
return OptionalNone {};
if (animation_name->is_keyword() && animation_name->to_keyword() == Keyword::None)
return OptionalNone {};
if (animation_name->is_string())
return animation_name->as_string().string_value().to_string();
return animation_name->to_string(SerializationMode::Normal);