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<!doctype html>
<html>
<head>
<title>XMLHttpRequest: send() - Redirects (basics)</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="help" href="https://xhr.spec.whatwg.org/#infrastructure-for-the-send()-method" data-tested-assertations="following::dl[1]/dt[2] following::dl[1]/dd[2]/ol/li[1] following::dl[1]/dd[2]/ol/li[2]" />
</head>
<body>
<div id="log"></div>
<script>
// https://fetch.spec.whatwg.org/#statuses
const redirect_codes = new Set([301, 302, 303, 307, 308]);
function maybeRedirect(code, method="GET", redirectLocation="content.py") {
async_test(t => {
const client = new XMLHttpRequest();
client.onreadystatechange = t.step_func(() => {
if(client.readyState == 4) {
if (redirect_codes.has(code)) {
let expected_method = method;
let expected_content_type = "application/x-pony";
if ((method == "POST" && (code == "301" || code == "302")) ||
(code == "303" && method != "GET" && method != "HEAD")) {
expected_method = "GET";
expected_content_type = "NO";
}
assert_equals(client.getResponseHeader("x-request-method"), expected_method);
assert_equals(client.getResponseHeader("x-request-content-type"), expected_content_type);
assert_equals(client.status, 200);
} else {
assert_equals(client.getResponseHeader("x-request-method"), null);
assert_equals(client.getResponseHeader("x-request-content-type"), null);
assert_equals(client.status, code);
}
t.done();
}
});
client.open(method, `resources/redirect.py?location=${redirectLocation}&code=${code}`);
client.setRequestHeader("Content-Type", "application/x-pony");
client.send(null);
}, `${document.title} (${code}, ${method}, ${redirectLocation})`);
}
maybeRedirect(300);
maybeRedirect(301);
maybeRedirect(302);
maybeRedirect(303);
maybeRedirect(304);
maybeRedirect(305);
maybeRedirect(306);
maybeRedirect(307);
maybeRedirect(308);
maybeRedirect(309);
maybeRedirect(310);
maybeRedirect(350);
maybeRedirect(399);
maybeRedirect(301, "POST");
maybeRedirect(302, "POST");
maybeRedirect(303, "POST");
maybeRedirect(307, "POST");
maybeRedirect(301, "HEAD");
maybeRedirect(302, "HEAD");
maybeRedirect(303, "HEAD");
maybeRedirect(307, "HEAD");
const redirectedLocation = encodeURIComponent("redirect.py?location=content.py");
maybeRedirect(301, "GET", redirectedLocation);
maybeRedirect(302, "GET", redirectedLocation);
maybeRedirect(303, "GET", redirectedLocation);
maybeRedirect(307, "GET", redirectedLocation);
maybeRedirect(301, "POST", redirectedLocation);
maybeRedirect(302, "POST", redirectedLocation);
maybeRedirect(303, "POST", redirectedLocation);
maybeRedirect(307, "POST", redirectedLocation);
maybeRedirect(303, "CHICKEN", redirectedLocation);
maybeRedirect(301, "HEAD", redirectedLocation);
maybeRedirect(302, "HEAD", redirectedLocation);
maybeRedirect(303, "HEAD", redirectedLocation);
maybeRedirect(307, "HEAD", redirectedLocation);
</script>
</body>
</html>
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