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<!DOCTYPE HTML>
<html>
<head>
<title>Bug 1382869: data document should ignore meta csp</title>
<meta charset="utf-8">
</head>
<body>
<script type="application/javascript">
// 1) create a data document
const doc = document.implementation.createHTMLDocument();
// 2) add meta csp to that document
const metaEl = doc.createElement('meta');
metaEl.setAttribute('http-equiv', 'Content-Security-Policy');
metaEl.setAttribute('content', "img-src 'none'");
doc.head.appendChild(metaEl);
// 3) let the parent know we are done here
var result = "dataDocCreated";
window.parent.postMessage({result}, "*");
</script>
</body>
</html>
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