[popover-top-layer-interactions.html]
  expected:
    if (os == "mac") and not debug: [OK, ERROR]
  [A Popover should *not* close a Modal Dialog.]
    expected:
      if (os == "mac") and not debug: [PASS, NOTRUN]

  [A Modal Dialog should *not* close a Modal Dialog.]
    expected:
      if (os == "mac") and not debug: [PASS, NOTRUN]

  [A Fullscreen Element should *not* close a Modal Dialog.]
    expected:
      if (os == "mac") and not debug: [PASS, NOTRUN]

  [A Popover should *not* close a Fullscreen Element.]
    expected:
      if (os == "mac") and not debug: [PASS, NOTRUN]

  [A Modal Dialog should *not* close a Fullscreen Element.]
    expected:
      if (os == "mac") and not debug: [PASS, NOTRUN]

  [A Fullscreen Element should *not* close a Fullscreen Element.]
    expected:
      if (os == "mac") and not debug: [PASS, NOTRUN]