This is a testharness.js-based test.
[FAIL] Check focus event after same site iframe gets focus
  assert_equals: expected "outerlog:windowblur,innerlog:willfocuswindow,windowfocus,didfocuswindow," but got "outerlog:innerlog:willfocuswindow,didfocuswindow,"
[FAIL] Check focus event after different site iframe gets focus
  assert_equals: expected "outerlog:windowblur,innerlog:willfocuswindow,windowfocus,didfocuswindow," but got "outerlog:innerlog:willfocuswindow,didfocuswindow,"
[FAIL] Check focus event after innermost different site iframe gets focus
  assert_equals: expected "outerlog:windowblur,middlelog:innerlog:willfocuswindow,windowfocus,didfocuswindow," but got "outerlog:middlelog:innerlog:willfocuswindow,didfocuswindow,"
Harness: the test ran to completion.