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  <title>Bug 1706090</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
  <script>
  SimpleTest.waitForExplicitFinish();

  var bc = new BroadcastChannel("bug1706090");
  var pageshowCount = 0;
  bc.onmessage = function(event) {
    if (event.data.type == "pageshow") {
      ++pageshowCount;
      if (pageshowCount == 1) {
        is(event.data.persisted, false, "Shouldn't have persisted the initial load.");
        bc.postMessage("sameOrigin");
      } else if (pageshowCount == 2) {
        bc.postMessage("back");
      } else if (pageshowCount == 3) {
        is(event.data.persisted, false, "Shouldn't have persisted same origin load.");
        bc.postMessage("crossOrigin");
      } else if (pageshowCount == 4) {
        is(event.data.persisted, true, "Should have persisted cross origin load.");
        bc.postMessage("sameSite");
      } else if (pageshowCount == 5) {
        is(event.data.persisted, false, "Shouldn't have persisted same site load.");
        bc.postMessage("close");
      }
    } else if (event.data == "closed") {
      bc.close();
      SimpleTest.finish();
    }
  };

  function runTest() {
    SpecialPowers.pushPrefEnv({set: [["docshell.shistory.bfcache.allow_unload_listeners", true]]}, () => {
      window.open("file_bug1706090.html", "", "noopener");
    });
  }
  </script>
</head>
<body onload="runTest()">
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test"></pre>
</body>
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