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// META: script=/common/get-host-info.sub.js
// META: script=/html/cross-origin-embedder-policy/credentialless/resources/common.js
const {ORIGIN} = get_host_info();
promise_test_parallel(async t => {
const parent = document.createElement("iframe");
parent.credentialless = true;
document.body.appendChild(parent);
parent.src = ORIGIN + "/common/blank.html";
// Wait for navigation to complete.
await new Promise(resolve => parent.onload = resolve);
assert_true(parent.credentialless);
const child = document.createElement("iframe");
parent.contentDocument.body.appendChild(child);
assert_false(child.credentialless);
assert_true(child.contentWindow.credentialless);
}, "Initial empty document inherits from parent's document.");
promise_test_parallel(async t => {
const parent = document.createElement("iframe");
document.body.appendChild(parent);
parent.src = ORIGIN + "/common/blank.html";
// Wait for navigation to complete.
await new Promise(resolve => parent.onload = resolve);
assert_false(parent.credentialless);
const child = document.createElement("iframe");
child.credentialless = true;
parent.contentDocument.body.appendChild(child);
assert_true(child.credentialless);
assert_true(child.contentWindow.credentialless);
}, "Initial empty document inherits from its's iframe's credentialless attribute.");
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