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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="Content-Security-Policy"
content= "img-src 'none'; script-src 'unsafe-inline'; report-uri http://www.example.com; frame-ancestors https:; sandbox allow-scripts">
<title>Bug 663570 - Implement Content Security Policy via meta tag</title>
</head>
<body>
<!-- try to load an image which is forbidden by meta CSP -->
<img id="testimage" src="http://mochi.test:8888/tests/image/test/mochitest/blue.png"></img>
<script type="application/javascript">
var myImg = document.getElementById("testimage");
myImg.onload = function(e) {
window.parent.postMessage({result: "img-loaded"}, "*");
};
myImg.onerror = function(e) {
window.parent.postMessage({result: "img-blocked"}, "*");
};
</script>
</body>
</html>
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