MutationHost sealed class MutationHost Couples the mutation events to mutation observers and the event loop. Documentation Code public IEnumerable<MutationObserver> Observers { get; } public MutationHost(Document document) public void Register(MutationObserver observer) public void ScheduleCallback() Enqueues the flushing of the mutation observers in the event loop. public void Unregister(MutationObserver observer)