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Test Info: Warnings

<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<script>
'use strict';
promise_test(() => {
let iframe = document.createElement('iframe');
iframe.src = 'resources/iframe-lock-helper.html';
iframe.onload = () => {
iframe.contentWindow.postMessage('Ready', '*');
}
document.body.appendChild(iframe);
return new Promise((resolve,reject) => {
window.onmessage = message => {
if (message.data == 'Success') {
resolve();
} else if (message.data == 'Failure') {
reject();
}
}
});
}, '[Keyboard Lock] navigator.keyboard.lock blocked from within iframe');
</script>