nl_tokens: TODO : Offscreen updates should never suspend . However a promise that suspended inside an offscreen subtree should be able to ping at the priority of the outer render .
pl_tokens: function markPendingPriorityLevel ( root , expirationTime ) { // If there's a gap between completing a failed root and retrying it, // additional updates may be scheduled. Clear `didError`, in case the update // is sufficient to fix the error. root . didError = <mask> ; // Update the latest and earliest pending times var earliestPendingTime = root . earliestPendingTime ; if ( earliestPendingTime === NoWork ) { // No other pending updates. root . earliestPendingTime = root . latestPendingTime = expirationTime ; } else { if ( earliestPendingTime > expirationTime ) { // This is the earliest pending update. root . earliestPendingTime = expirationTime ; } else { var latestPendingTime = root . latestPendingTime ; if ( latestPendingTime < expirationTime ) { // This is the latest pending update root . latestPendingTime = expirationTime ; } } } findNextExpirationTimeToWorkOn ( expirationTime , root ) ; }