[MediaQueryList-extends-EventTarget.html]
  [onchange removes listener]
    expected:
      if (os == "linux") and webrender and not debug and fission: ["PASS", "FAIL"]
      if (os == "linux") and webrender and not debug and not fission: ["PASS", "FAIL"]
      if (os == "linux") and webrender and debug: ["PASS", "FAIL"]

  [onchange adds listener]
    expected:
      if (os == "linux") and webrender and not fission: ["PASS", "FAIL"]

  [listeners for "change" type are called]
    expected:
      if (os == "linux") and webrender and not debug and not fission: ["PASS", "FAIL"]
      if (os == "linux") and webrender and debug: ["PASS", "FAIL"]

  [addEventListener "once" option is respected]
    expected:
      if (os == "linux") and webrender and debug and not fission: ["PASS", "FAIL"]
      if (os == "linux") and webrender and not debug and not fission: ["PASS", "FAIL"]
      if (os == "linux") and webrender and not debug and fission: ["PASS", "FAIL"]

