<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <title>Test for sync XHR into sync XHRs</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
  <script type="application/javascript">


let xhr = new XMLHttpRequest();
let testCompleted = false;

let frame = document.createElement('frame');
frame.addEventListener('load', function() {
  if (testCompleted) {
    return;
  }

  try {
    xhr.responseType = "blob";
    ok(false, "xhr.responseType cannot be settable");
  } catch(e) {
    ok(true, "xhr.responseType cannot be settable");
  }

  try {
    xhr.abort();
    ok(false, "xhr.abort should throw");
  } catch(e) {
    ok(true, "xhr.abort should throw");
  }

  try {
    xhr.getAllResponseHeaders();
    ok(false, "xhr.getAllResponseHeaders should throw");
  } catch(e) {
    ok(true, "xhr.getAllResponseHeaders should throw");
  }

  try {
    xhr.getResponseHeader("foo");
    ok(false, "xhr.getResponseHeader should throw");
  } catch(e) {
    ok(true, "xhr.getResponseHeader should throw");
  }

  try {
    xhr.open('POST', location, false);
    ok(false, "xhr.open should throw");
  } catch(e) {
    ok(true, "xhr.open should throw");
  }

  try {
    xhr.send();
    ok(false, "xhr.send should throw");
  } catch(e) {
    ok(true, "xhr.send should throw");
  }

  try {
    xhr.timeout = 42;
    ok(false, "xhr.timeout cannot be settable");
  } catch(e) {
    ok(true, "xhr.timeout cannot be settable");
  }

  try {
    xhr.withCredentials = false;
    ok(false, "xhr.withCredentials cannot be settable");
  } catch(e) {
    ok(true, "xhr.withCredentials cannot be settable");
  }

  try {
    xhr.overrideMimeType("wow")
    ok(false, "xhr.overrideMimeType should throw");
  } catch(e) {
    ok(true, "xhr.overrideMimeType should throw");
  }
}, { once: true });

// This test is racy because we try to check that the loading of the frame
// happens during a sync XHR. If the loading happens after, we still need to
// consider the test passed.
ok(xhr, "We have an XHR.");

document.documentElement.appendChild(frame);
xhr.open('POST', location, false);
xhr.send('X');

// Nothing can guarantee that the frame is loaded during the sync XHR.
testCompleted = true;

frame.remove();
  </script>
</body>
</html>
