[fullscreen-behavior.tentative.html]
  expected:
    if (os == "mac") and debug: TIMEOUT
  [invoking div with toggle-fullscreen action makes div fullscreen]
    expected: FAIL

  [invoking fullscreen div with toggle-fullscreen action exits fullscreen]
    expected:
      if (os == "mac") and debug: PASS
      FAIL

  [invoking fullscreen div with toggle-fullscreen (case-insensitive) action exits fullscreen]
    expected:
      if (os == "mac") and debug: PASS
      FAIL

  [invoking div with request-fullscreen action makes div fullscreen]
    expected:
      if (os == "mac") and debug: TIMEOUT
      FAIL

  [invoking fullscreen div with exit-fullscreen action exits fullscreen]
    expected:
      if (os == "mac") and debug: NOTRUN
      FAIL

  [invoking div with exit-fullscreen action is a no-op]
    expected:
      if (os == "mac") and debug: NOTRUN

  [invoking fullscreen div with exit-fullscreen action and preventDefault is a no-op]
    expected:
      if (os == "mac") and debug: NOTRUN

  [invoking div with request-fullscreen action and preventDefault is a no-op]
    expected:
      if (os == "mac") and debug: NOTRUN

  [invoking fullscreen div with request-fullscreen action is a no-op]
    expected:
      if (os == "mac") and debug: NOTRUN