PASS navigator.locks.request requires a name and a callback
PASS mode must be "shared" or "exclusive"
PASS The 'steal' and 'ifAvailable' options are mutually exclusive
PASS The 'steal' option must be used with exclusive locks
PASS The 'signal' and 'steal' options are mutually exclusive
PASS The 'signal' and 'ifAvailable' options are mutually exclusive
PASS callback must be a function
PASS navigator.locks.request's returned promise resolves after lock is released
PASS Returned Promise rejects if callback throws synchronously
PASS Returned Promise rejects if callback throws asynchronously