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// META: script=/common/get-host-info.sub.js
// META: script=/common/dispatcher/dispatcher.js
// META: script=/html/cross-origin-embedder-policy/credentialless/resources/common.js
const {ORIGIN} = get_host_info();
promise_test_parallel(async t => {
const iframe = document.createElement("iframe");
iframe.src = ORIGIN + "/common/blank.html?pipe=status(204)";
iframe.credentialless = false;
document.body.appendChild(iframe);
iframe.credentialless = true;
iframe.contentWindow.modified = true;
iframe.src = ORIGIN + "/common/blank.html";
// Wait for navigation to complete.
await new Promise(resolve => iframe.onload = resolve);
assert_true(iframe.credentialless);
assert_true(iframe.contentWindow.credentialless);
assert_equals(undefined, iframe.contentWindow.modified);
}, "Credentialless (false => true) => window not reused.");
promise_test_parallel(async t => {
const iframe = document.createElement("iframe");
iframe.src = ORIGIN + "/common/blank.html?pipe=status(204)";
iframe.credentialless = true;
document.body.appendChild(iframe);
iframe.credentialless = false;
iframe.contentWindow.modified = true;
iframe.src = ORIGIN + "/common/blank.html";
// Wait for navigation to complete.
await new Promise(resolve => iframe.onload = resolve);
assert_false(iframe.credentialless);
assert_false(iframe.contentWindow.credentialless);
assert_equals(undefined, iframe.contentWindow.modified);
}, "Credentialless (true => false) => window not reused.");
promise_test_parallel(async t => {
const iframe = document.createElement("iframe");
iframe.credentialless = true;
iframe.src = ORIGIN + "/common/blank.html?pipe=status(204)";
document.body.appendChild(iframe);
iframe.credentialless = true;
iframe.contentWindow.modified = true;
iframe.src = ORIGIN + "/common/blank.html";
// Wait for navigation to complete.
await new Promise(resolve => iframe.onload = resolve);
assert_true(iframe.credentialless);
assert_true(iframe.contentWindow.credentialless);
assert_true(iframe.contentWindow.modified);
}, "Credentialless (true => true) => window reused.");
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