This is a testharness.js-based test.
[FAIL] third party iframe
  assert_equals: should deny the permission expected "denied" but got "granted"
[FAIL] nested first party iframe
  assert_equals: should deny the permission expected "denied" but got "granted"
[FAIL] nested first party worker
  assert_equals: should deny the permission expected "denied" but got "granted"
Harness: the test ran to completion.