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Test Info:

<!DOCTYPE html>
<html>
<head>
<title>CSS integration - Child css from internal stylesheet</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/utils.js"></script>
<!-- Common global functions for referrer-policy tests. -->
<script src="/common/security-features/resources/common.sub.js"></script>
<meta name="referrer" content="never">
</head>
<body>
<p>Check that child css are loaded with the referrer and referrer policy
from the internal stylesheet.</p>
<div class="styled"></div>
<script>
promise_test(function(css_test) {
let id = token();
let url_prefix = location.protocol + "//www1." + location.hostname + ":" + location.port;
let css_url = url_prefix + "/common/security-features/subresource/stylesheet.py?id=" + id + "&import-rule";
let check_url = url_prefix + "/common/security-features/subresource/stylesheet.py" +
"?id=" + id + "&report-headers";
let style = document.createElement("style");
style.type = 'text/css';
style.appendChild(document.createTextNode("@import url('" + css_url + "');"));
document.head.appendChild(style);
return timeoutPromise(css_test, 1000)
.then(() => requestViaXhr(check_url))
.then(function(message) {
assert_own_property(message, "headers");
assert_own_property(message, "referrer");
assert_equals(message.referrer, css_url);
});
}, "Child css from internal stylesheet.");
</script>
<div id="log"></div>
</body>
</html>