Let navigationParams be a new navigation params with

id
navigationId
request
null
response
a new response
origin
a new opaque origin
policy container
a new policy container
final sandboxing flag set
an empty set
cross-origin opener policy
a new cross-origin opener policy
COOP enforcement result
a new cross-origin opener policy enforcement result
reserved environment
null
navigable
navigable
navigation timing type
navTimingType
has cross-origin redirects
false
process response end of body
an algorithm that does nothing
commit early hints
null