<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <title>Test autofilling documents restored from the back/forward cache (bfcache)</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body onload="test_crossOriginBfcacheRestore();">
<p id="display"></p>

<div id="content">
  <a id="next" href="https://example.org/tests/toolkit/components/passwordmgr/test/mochitest/file_history_back.html" target="loginWin">Next</a>
</div>

<pre id="test">
<script class="testbody" type="text/javascript">

SimpleTest.waitForExplicitFinish();

/*
 * The test opens a new window and updates login information. Then
 * a new page is loaded and it goes immediately back. The initial page
 * should be coming out from the bfcache and the form control values should be
 * the ones filled during the initial load.
 */
async function test_crossOriginBfcacheRestore() {
  // If Fission is disabled, the pref is no-op.
  await SpecialPowers.pushPrefEnv({set: [["fission.bfcacheInParent", true]]});

  var bc = new BroadcastChannel("form_basic_bfcache");
  window.open("form_basic_bfcache.html", "", "noopener");
  var pageshowCount = 0;
  bc.onmessage = function(event) {
    if (event.data.type == "pageshow") {
      ++pageshowCount;
      if (pageshowCount == 1) {
        is(event.data.persisted, false, "Initial load");
        bc.postMessage("nextpage");
      } else if (pageshowCount == 2) {
        is(event.data.persisted, true, "Should have persisted the page.");
        bc.postMessage("close");
      }
    } else if (event.data.type == "is") {
      is(event.data.value1, event.data.value2, event.data.message);
    } else if (event.data.type == "ok") {
      is(event.data.value, event.data.message);
    } else if (event.data == "closed") {
      bc.close();
      SimpleTest.finish();
    }
  }

}
</script>
</pre>
</body>
</html>
