[history-iframe.sub.html]
  expected:
    if (os == "linux") and webrender: ["OK", "TIMEOUT"]
    if os == "mac": ["OK", "TIMEOUT"]
  [History navigation in iframe: "about:blank" document is navigated back from history same-origin.]
    expected:
      if (os == "linux") and webrender and not fission and not swgl and debug: ["FAIL", "PASS", "TIMEOUT"]
      if (os == "linux") and webrender and not fission and not swgl and not debug: ["PASS", "FAIL", "TIMEOUT"]
      if (os == "linux") and not webrender and not debug and not fission and (processor == "x86"): ["PASS", "FAIL"]
      if (os == "linux") and not webrender and not debug and not fission and (processor == "x86_64"): ["PASS", "FAIL"]
      if (os == "linux") and webrender and not fission and swgl: ["PASS", "FAIL", "TIMEOUT"]
      if (os == "linux") and not webrender and not debug and fission: ["PASS", "FAIL"]
      if (os == "linux") and webrender and fission: ["PASS", "FAIL", "TIMEOUT"]
      if (os == "linux") and not webrender and debug: ["PASS", "FAIL"]
      if (os == "win") and (processor == "x86") and debug: ["PASS", "FAIL"]
      if os == "mac": ["PASS", "TIMEOUT"]

  [History navigation in iframe: "about:blank" document is navigated back from history cross-origin.]
    expected:
      if (os == "linux") and webrender and debug and fission: ["PASS", "FAIL", "TIMEOUT", "NOTRUN"]
      if (os == "linux") and webrender and debug and not fission: ["PASS", "TIMEOUT", "NOTRUN"]
      if (os == "linux") and webrender and not debug: ["PASS", "TIMEOUT", "NOTRUN"]
      if os == "mac": ["PASS", "TIMEOUT", "NOTRUN"]

  [History navigation in iframe: blob URL document is navigated back from history same-origin.]
    expected:
      if (os == "linux") and webrender: ["PASS", "NOTRUN"]
      if os == "mac": ["PASS", "NOTRUN"]

  [History navigation in iframe: blob URL document is navigated back from history cross-origin.]
    expected:
      if (os == "linux") and webrender: ["PASS", "NOTRUN"]
      if os == "mac": ["PASS", "NOTRUN"]

  [History navigation in iframe: data URL document is navigated back from history same-origin.]
    expected:
      if (os == "linux") and webrender: ["PASS", "NOTRUN"]
      if os == "mac": ["PASS", "NOTRUN"]

  [History navigation in iframe: data URL document is navigated back from history cross-origin.]
    expected:
      if (os == "linux") and webrender: ["PASS", "NOTRUN"]
      if os == "mac": ["PASS", "NOTRUN"]

  [History navigation in iframe: srcdoc iframe is navigated back from history same-origin.]
    expected:
      if (os == "linux") and webrender: ["PASS", "NOTRUN"]
      if os == "mac": ["PASS", "NOTRUN"]

  [History navigation in iframe: srcdoc iframe is navigated back from history cross-origin.]
    expected:
      if (os == "linux") and webrender: ["PASS", "NOTRUN"]
      if os == "mac": ["PASS", "NOTRUN"]

