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<!DOCTYPE HTML>
<meta charset=utf-8>
<title>Bounce Tracking Mitigations: Stateless Client Bounce</title>
<body>body for test_driver.bless</body>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=/resources/testdriver.js></script>
<script src=/resources/testdriver-vendor.js></script>
<script>
promise_setup(async () => {
try {
await test_driver.set_storage_access('*', '*', 'blocked');
} catch (e) {
// Ignore, can be unimplemented if the platform blocks cross-site
// cookies by default. If this failed without default blocking the test
// will fail.
}
});
promise_test(async t => {
let linkInNewPage = null;
// Open a new tab and retrieve the link to start the test.
await test_driver.bless('open page to start test', async () => {
const otherTab = window.open(
'resources/redirect-chain-start-stateless.sub.https.html');
await new Promise(resolve => otherTab.addEventListener('load', resolve));
linkInNewPage = otherTab.document.getElementById('navigate-link');
});
const redirectEndedPromise = new Promise(resolve => {
window.addEventListener('message', resolve, {once: true});
});
// Click the link in the new tab.
//
// Ideally, we would click this from within the page, but because the page
// immediately navigates away, test_driver fails as it expects the page to
// not navigate away. Doing this from the main test page avoids the issue.
test_driver.click(linkInNewPage);
await redirectEndedPromise;
let result = [];
while (result.length == 0) {
result = await test_driver.run_bounce_tracking_mitigations();
}
assert_array_equals(result, ['{{hosts[alt][]}}']);
}, 'Bounce tracking mitigations catching a stateless bounce tracker');
</script>
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