<!DOCTYPE HTML>
<html>
<head>
<title>Bug 1660452: NullPrincipals need to know whether they were spun off of a Secure Context</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>

<body>
<script class="testbody" type="text/javascript">

SimpleTest.waitForExplicitFinish();
ok(window.isSecureContext, "top level should be a secure context");

// eslint-disable-next-line
let newWin = window.open("data:text/html,<script><"+"/script>");
ok(newWin.isSecureContext, "data uri window should be a secure context");
newWin.close();

window.addEventListener("message", (event) => {
    ok(event.data.isSecureContext, "data uri frames should be a secure context");
    if(event.data.finish) {
        SimpleTest.finish();
        return;
    }
    let f2 = document.createElement("iframe");
    // eslint-disable-next-line
    f2.src = "data:text/html,<iframe src=\"data:text/html,<script>parent.parent.postMessage({isSecureContext: window.isSecureContext, finish: true}, '*');<"+"/script>\"></iframe>";
    document.body.appendChild(f2);
});

let f = document.createElement("iframe");
// eslint-disable-next-line
f.src = "data:text/html,<script>parent.postMessage({isSecureContext: window.isSecureContext}, '*');<"+"/script>";
document.body.appendChild(f);

</script>
</body>
</html>
