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Test Info:

<!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>