void CSSAnimations::calculateTransitionActiveInterpolations(CSSAnimationUpdate& update, const Element* animatingElement, double timelineCurrentTime)
{
ElementAnimations* elementAnimations = animatingElement ? animatingElement->elementAnimations() : nullptr;
AnimationStack* animationStack = elementAnimations ? &elementAnimations->defaultStack() : nullptr;
ActiveInterpolationsMap activeInterpolationsForTransitions;
if (update.newTransitions().isEmpty() && update.cancelledTransitions().isEmpty()) {
activeInterpolationsForTransitions = AnimationStack::activeInterpolations(animationStack, 0, 0, KeyframeEffect::TransitionPriority, timelineCurrentTime);
} else {
HeapVector<Member<InertEffect>> newTransitions;
for (const auto& entry : update.newTransitions())
newTransitions.append(entry.value.effect.get());
HeapHashSet<Member<const Animation>> cancelledAnimations;
if (!update.cancelledTransitions().isEmpty()) {
ASSERT(elementAnimations);
const TransitionMap& transitionMap = elementAnimations->cssAnimations().m_transitions;
for (CSSPropertyID id : update.cancelledTransitions()) {
ASSERT(transitionMap.contains(id));
cancelledAnimations.add(transitionMap.get(id).animation.get());
}
}
activeInterpolationsForTransitions = AnimationStack::activeInterpolations(animationStack, &newTransitions, &cancelledAnimations, KeyframeEffect::TransitionPriority, timelineCurrentTime);
}
// Properties being animated by animations don't get values from transitions applied.
if (!update.activeInterpolationsForAnimations().isEmpty() && !activeInterpolationsForTransitions.isEmpty()) {
for (const auto& entry : update.activeInterpolationsForAnimations())
activeInterpolationsForTransitions.remove(entry.key);
}
update.adoptActiveInterpolationsForTransitions(activeInterpolationsForTransitions);
}
void CSSAnimations::calculateAnimationActiveInterpolations(CSSAnimationUpdate& update, const Element* animatingElement, double timelineCurrentTime)
{
ElementAnimations* elementAnimations = animatingElement ? animatingElement->elementAnimations() : nullptr;
AnimationStack* animationStack = elementAnimations ? &elementAnimations->defaultStack() : nullptr;
if (update.newAnimations().isEmpty() && update.suppressedAnimations().isEmpty()) {
ActiveInterpolationsMap activeInterpolationsForAnimations(AnimationStack::activeInterpolations(animationStack, 0, 0, KeyframeEffect::DefaultPriority, timelineCurrentTime));
update.adoptActiveInterpolationsForAnimations(activeInterpolationsForAnimations);
return;
}
HeapVector<Member<InertEffect>> newEffects;
for (const auto& newAnimation : update.newAnimations())
newEffects.append(newAnimation.effect.get());
for (const auto& updatedAnimation : update.animationsWithUpdates())
newEffects.append(updatedAnimation.effect.get()); // Animations with updates use a temporary InertEffect for the current frame.
ActiveInterpolationsMap activeInterpolationsForAnimations(AnimationStack::activeInterpolations(animationStack, &newEffects, &update.suppressedAnimations(), KeyframeEffect::DefaultPriority, timelineCurrentTime));
update.adoptActiveInterpolationsForAnimations(activeInterpolationsForAnimations);
}
