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<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <title>Test srcdoc handling when reloading a page.</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
  <script>
    // The old session history implementation asserts in
    // https://searchfox.org/mozilla-central/rev/b822a27de3947d3f4898defac6164e52caf1451b/docshell/shistory/nsSHEntry.cpp#670-672
    SimpleTest.expectAssertions(0, 1);
    SimpleTest.waitForExplicitFinish();

    var win;
    function test() {
      window.onmessage = function(event) {
        if (event.data == "pageload:") {
          // Trigger a similar reload as what the reload button does.
          SpecialPowers.wrap(win)
                       .docShell
                       .QueryInterface(SpecialPowers.Ci.nsIWebNavigation)
                       .sessionHistory
                       .reload(0);
        } else if (event.data == "pageload:second") {
          ok(true, "srcdoc iframe was updated.");
          win.close();
          SimpleTest.finish();
        }
      }
      win = window.open("file_reload_nonbfcached_srcdoc.sjs");
    }

  </script>
</head>
<body onload="test()">
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test"></pre>
</body>
</html>