style-src-imported-style-allowed.sub.html

<!doctype html>
<html>
<head>
    <meta http-equiv="Content-Security-Policy" content="style-src 'self' http://{{domains[www1]}}:{{ports[http][0]}}">
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>

    <script>
        var t = async_test("Imported style that violates policy should not load");
        document.addEventListener("securitypolicyviolation", t.unreached_func("Should not trigger a security policy violation"));
    </script>

    <link href="/content-security-policy/style-src/resources/style-src-import.sub.css" rel=stylesheet type=text/css>
</head>
<body>
    <div id='log'></div>

    <div id="content">Lorem ipsum</div>

    <script>
      t.step(function() {
        var contentEl = document.getElementById("content");
        var marginLeftVal = getComputedStyle(contentEl).getPropertyValue('margin-left');
        assert_not_equals(marginLeftVal, "2px")
        t.done();
      });
    </script>

</body>
</html>

chromium/third_party/blink/web_tests/external/wpt/content-security-policy/style-src/style-src-imported-style-allowed.sub.html