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LibWeb: Implement AnimationEffect's active_boundary time getters

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Matthew Olsson 2023-11-04 11:30:59 -07:00 • committed by Andreas Kling
parent baf5220212
commit 6a9c03482f
2 changed files with 17 additions and 0 deletions
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14
Userland/Libraries/LibWeb/Animations/AnimationEffect.cpp
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@ -200,6 +200,20 @@ double AnimationEffect::active_duration() const
return m_iteration_duration.get<double>() * m_iteration_count; return m_iteration_duration.get<double>() * m_iteration_count;
} }
// https://www.w3.org/TR/web-animations-1/#before-active-boundary-time
double AnimationEffect::before_active_boundary_time() const
{
// max(min(start delay, end time), 0)
return max(min(m_start_delay, end_time()), 0.0);
}
// https://www.w3.org/TR/web-animations-1/#active-after-boundary-time
double AnimationEffect::after_active_boundary_time() const
{
// max(min(start delay + active duration, end time), 0)
return max(min(m_start_delay + active_duration(), end_time()), 0.0);
}
AnimationEffect::AnimationEffect(JS::Realm& realm) AnimationEffect::AnimationEffect(JS::Realm& realm)
: Bindings::PlatformObject(realm) : Bindings::PlatformObject(realm)
{ {

3
Userland/Libraries/LibWeb/Animations/AnimationEffect.h
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@ -98,6 +98,9 @@ public:
Optional<double> local_time() const; Optional<double> local_time() const;
double active_duration() const; double active_duration() const;
double before_active_boundary_time() const;
double after_active_boundary_time() const;
protected: protected:
AnimationEffect(JS::Realm&); AnimationEffect(JS::Realm&);