<!DOCTYPE html>
<!-- Tests that the UseCounter for "shared worker usage in third party context"
is not recorded if the two different origins has the same eTLD+1. This
cannot be upstreamed to WPT because it tests Chrome's UseCounter mechanism.
-->
<meta charset="utf-8">
<title>
Tests that the UseCounter for "shared worker usage in third party context is not
recorded if the two different origins has the same eTLD+1.</title>
<body></body>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/get-host-info.js"></script>
<script>
function with_iframe(url) {
return new Promise(function(resolve) {
var frame = document.createElement('iframe');
frame.src = url;
frame.onload = function() { resolve(frame); };
document.body.appendChild(frame);
});
}
function child_frame_has_verified_use_counter() {
return new Promise(function(resolve, reject) {
window.onmessage = (msg) => {
if (msg.data == 'verified_has_use_counter')
reject("The use counter gets recorded unexpectedly.");
else
reject(msg.data);
};
});
}
promise_test(async t => {
const remote_origin_same_etld_plus_one_url = get_host_info().HTTPS_ORIGIN +
'/workers/resources/create-shared-worker-verify-third-party-use-counter.html';
const frame1 = await with_iframe(remote_origin_same_etld_plus_one_url);
t.step_timeout(function() { t.done(); }, 1000);
await child_frame_has_verified_use_counter();
}, "Tests that the UseCounter for shared worker usage in third party context is not recorded if the two different origins has the same eTLD+1.");
</script>
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