lib: make WeakRef safe in abort_controller
WeakRef can be prototype polluted, which could affect abort_controller
behaviours. Safety is more important than performance in this case, IMHO.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
WeakRef can be prototype polluted, which could affect abort_controller
behaviours. Safety is more important than performance in this case, IMHO.