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LibWeb: Add Animation::is_replaceable()

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Matthew Olsson 2024-02-03 17:00:59 -07:00 • committed by Andreas Kling
parent 4e6c74dcf6
commit 2ade834655
4 changed files with 49 additions and 0 deletions
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8
Userland/Libraries/LibWeb/Animations/AnimationEffect.cpp
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@ -264,6 +264,14 @@ Optional<double> AnimationEffect::active_time_using_fill(Bindings::FillMode fill
return {};
}
// https://www.w3.org/TR/web-animations-1/#in-effect
bool AnimationEffect::is_in_effect() const
{
// An animation effect is in effect if its active time, as calculated according to the procedure in
// §4.8.3.1 Calculating the active time, is not unresolved.
return active_time().has_value();
}
// https://www.w3.org/TR/web-animations-1/#before-active-boundary-time
double AnimationEffect::before_active_boundary_time() const
{