finalizeFrame method
void
finalizeFrame()
Implementation
void finalizeFrame() {
_frameInProgress = false;
for (final s in _stack) {
if (s.current != null && !s.seen.contains(s.current)) {
s.current = s.order.isNotEmpty ? s.order.first : null;
} else if (s.current == null && s.order.isNotEmpty) {
s.current = s.order.first;
}
}
}