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<!doctype html>
<html>
<meta charset="utf-8">
<title>Fetch API: keepalive handling</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<body>
<script>
function getUrl(origin1, origin2, withHeaders) {
const frameOrigin = host_info.HTTP_NOTSAMESITE_ORIGIN;
return `${frameOrigin}/fetch/api/resources/keepalive-iframe.html?` +
`origin1=${origin1}&` +
`origin2=${origin2}&` +
(withHeaders ? `with-headers` : ``);
}
async function getToken() {
return new Promise((resolve) => {
window.addEventListener('message', (event) => {
resolve(event.data);
}, {once: true});
});
}
async function queryToken(token) {
const response = await fetch(`../resources/stash-take.py?key=${token}`);
const json = await response.json();
return json;
}
// In order to parallelize the work, we are going to have an async_test
// for the rest of the work. Note that we want the serialized behavior
// for the steps so far, so we don't want to make the entire test case
// an async_test.
function checkToken(testName, token) {
async_test((test) => {
new Promise((resolve) => test.step_timeout(resolve, 1000)).then(() => {
return queryToken(token);
}).then((result) => {
assert_equals(result, 'on');
}).then(() => {
test.done();
}).catch(test.step_func((e) => {
assert_unreached(e);
}));
}, testName);
}
const host_info = get_host_info();
promise_test(async (test) => {
const iframe = document.createElement('iframe');
iframe.src = getUrl('', '', false);
document.body.appendChild(iframe);
const tokenPromise = getToken();
await (new Promise((resolve) => iframe.addEventListener('load', resolve)));
const token = await tokenPromise;
iframe.remove();
checkToken('same-origin', token);
}, 'same-origin; setting up');
promise_test(async (test) => {
const iframe = document.createElement('iframe');
iframe.src = getUrl(host_info.HTTP_REMOTE_ORIGIN,
host_info.HTTP_REMOTE_ORIGIN_WITH_DIFFERENT_PORT, false);
document.body.appendChild(iframe);
const tokenPromise = getToken();
await (new Promise((resolve) => iframe.addEventListener('load', resolve)));
const token = await tokenPromise;
iframe.remove();
checkToken('cross-origin redirect', token);
}, 'cross-origin redirect; setting up');
promise_test(async (test) => {
const iframe = document.createElement('iframe');
iframe.src = getUrl(host_info.HTTP_REMOTE_ORIGIN,
host_info.HTTP_REMOTE_ORIGIN_WITH_DIFFERENT_PORT, true);
document.body.appendChild(iframe);
const tokenPromise = getToken();
await (new Promise((resolve) => iframe.addEventListener('load', resolve)));
const token = await tokenPromise;
iframe.remove();
checkToken('cross-origin redirect with preflight', token);
}, 'cross-origin redirect with preflight; setting up');
</script>
</body>
</html>
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