<!doctype html>
<script src="../resources/js-test.js"></script>
<body></body>
<script>
description("Tests that the promise from detached iframes do get resolved.");
jsTestIsAsync = true;

frame = document.createElement('iframe');
document.body.appendChild(frame);
frame.contentWindow.Promise.resolve("test").then(() => {
    testPassed("Promise was resolved");
    finishJSTest();
});
frame.remove();
</script>