[require-corp.https.html]
  ["require-corp" top-level: creating a "none" popup should succeed.]
    expected:
      if (os == "linux") and not debug and not webrender and not fission: ["PASS", "FAIL"]

  ["require-corp" top-level: navigating a frame to "none" should fail]
    expected:
      if (os == "linux") and webrender and not debug and not fission: ["PASS", "FAIL"]
      if (os == "mac") and not debug: ["PASS", "FAIL"]

