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<!DOCTYPE html>
<html>
<head>
<title>img-src-self-unique-origin</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<p>
The origin of an URL is called "unique" when it is considered to be
different from every origin, including itself. The origin of a
data-url is unique. When the current origin is unique, the CSP source
'self' must not match any URL.
</p>
<script>
var iframe = document.createElement("iframe");
iframe.src = encodeURI(`data:text/html,
<script>
/* Add the CSP: frame-src: 'self'. */
var meta = document.createElement('meta');
meta.httpEquiv = 'Content-Security-Policy';
meta.content = "img-src 'self'";
document.getElementsByTagName('head')[0].appendChild(meta);
/* Notify the parent the image has been blocked. */
window.addEventListener('securitypolicyviolation', e => {
if (e.originalPolicy == "img-src 'self'")
window.parent.postMessage('Test PASS', '*');
});
</scr`+`ipt>
This image should be blocked by CSP:
<img src='data:image/gif;base64,R0lGODlhEAAQAMQAAORHHOVSKudfOulrSOp3WOyDZu6QdvCchPGolfO0o/XBs/fNwfjZ0frl3/zy7////wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAkAABAALAAAAAAQABAAAAVVICSOZGlCQAosJ6mu7fiyZeKqNKToQGDsM8hBADgUXoGAiqhSvp5QAnQKGIgUhwFUYLCVDFCrKUE1lBavAViFIDlTImbKC5Gm2hB0SlBCBMQiB0UjIQA7'></img>
`);
if (window.async_test) {
async_test(t => {
window.addEventListener("message", e => {
if (e.data == "Test PASS")
t.done();
});
}, "Image's url must not match with 'self'. Image must be blocked.");
}
document.body.appendChild(iframe);
</script>
</body>
</html>
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