<!DOCTYPE html>
<html>
  <head>
    <title>Tests that redirects between origins are allowed when access control is involved.</title>
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
    <script src="/common/get-host-info.sub.js"></script>
  </head>
  <body>
    <script>
    function runSync(test, url)
    {
      const xhr = new XMLHttpRequest();
      xhr.open("GET", url, false);
      xhr.send();
      assert_equals(xhr.responseText, "PASS: Cross-domain access allowed.");
      test.done();
    }
    function runAsync(test, url)
    {
      const xhr = new XMLHttpRequest();
      xhr.open("GET", url, true);
      xhr.onload = test.step_func_done(function() {
        assert_equals(xhr.responseText, "PASS: Cross-domain access allowed.");
      });
      xhr.onerror = test.unreached_func("Network error");
      xhr.send();
      test.done();
    }
    test(t => {
      runSync(t, "resources/redirect-cors.py?location=" + get_host_info().HTTP_REMOTE_ORIGIN +
          "/XMLHttpRequest/resources/access-control-basic-allow.py")
    }, "Local sync redirect to remote origin");
    async_test(t => {
      runAsync(t, "resources/redirect-cors.py?location=" + get_host_info().HTTP_REMOTE_ORIGIN +
          "/XMLHttpRequest/resources/access-control-basic-allow.py")
    }, "Local async redirect to remote origin");
    test(t => {
      runSync(t, get_host_info().HTTP_REMOTE_ORIGIN +
          "/XMLHttpRequest/resources/redirect-cors.py?location=" + get_host_info().HTTP_ORIGIN +
          "/XMLHttpRequest/resources/access-control-basic-allow.py&allow_origin=true")
    }, "Remote sync redirect to local origin");
    async_test(t => {
      runAsync(t, get_host_info().HTTP_REMOTE_ORIGIN +
          "/XMLHttpRequest/resources/redirect-cors.py?location=" + get_host_info().HTTP_ORIGIN +
          "/XMLHttpRequest/resources/access-control-basic-allow.py&allow_origin=true")
    }, "Remote async redirect to local origin");
    test(t => {
      runSync(t, get_host_info().HTTP_REMOTE_ORIGIN +
          "/XMLHttpRequest/resources/redirect-cors.py?location=" + get_host_info().HTTP_REMOTE_ORIGIN +
          "/XMLHttpRequest/resources/access-control-basic-allow.py&allow_origin=true")
    }, "Remote sync redirect to same remote origin");
    async_test(t => {
      runAsync(t, get_host_info().HTTP_REMOTE_ORIGIN +
          "/XMLHttpRequest/resources/redirect-cors.py?location=" + get_host_info().HTTP_REMOTE_ORIGIN +
          "/XMLHttpRequest/resources/access-control-basic-allow.py&allow_origin=true")
    }, "Remote async redirect to same remote origin");
    </script>
  </body>
</html>