gecko-dev/testing/web-platform/tests/content-security-policy/style-src-attr-elem/style-src-attr-blocked-src-...

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HTML

<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Security-Policy" content="style-src-attr 'none';
style-src 'unsafe-inline';">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
var t = async_test("Should fire a security policy violation event");
window.addEventListener('securitypolicyviolation', t.step_func_done(function(e) {
assert_equals(e.violatedDirective, 'style-src-attr');
assert_equals(e.blockedURI, 'inline');
}));
</script>
</head>
<body style="background: green">
<script>
async_test(function(test) {
assert_equals(document.body.style.length, 0);
test.done();
}, "The attribute style should not be applied");
</script>
</body>
</html>