chromium/third_party/blink/web_tests/external/wpt/content-security-policy/script-src/script-src-strict_dynamic_double_policy_honor_source_expressions.sub.html

<!DOCTYPE HTML>
<html>

<head>
    <title>Source expressions in a separate policy are honored with `strict-dynamic` in the script-src directive.</title>
    <script src='/resources/testharness.js' nonce='dummy'></script>
    <script src='/resources/testharnessreport.js' nonce='dummy'></script>

    <!-- CSP served:
    1) Content-Security-Policy: script-src 'strict-dynamic' 'nonce-dummy'
    2) Content-Security-Policy: script-src 'self' 'nonce-dummy'
    -->
</head>

<body>
    <h1>Source expressions in a separate policy are honored with `strict-dynamic` in the script-src directive.</h1>
    <div id='log'></div>

    <script nonce='dummy'>
        async_test(function(t) {
            window.addEventListener('message', t.step_func(function(e) {
                if (e.data === 'allowed-appendChild') {
                    t.done();
                }
            }));
            window.addEventListener('securitypolicyviolation', t.step_func(function(violation) {
                if (violation.blockedURI.split('?')[1] !== 'allowed-appendChild') {
                    return;
                }
                assert_unreached('Script injected via `appendChild` is permitted with `strict-dynamic` + a nonce+allowed double policy.');
            }));

            var e = document.createElement('script');
            e.id = 'allowed-appendChild';
            e.src = 'simpleSourcedScript.js?' + e.id;
            e.onerror = t.unreached_func('Error should not be triggered.');
            document.body.appendChild(e);
        }, 'Script injected via `appendChild` is permitted with `strict-dynamic` + a nonce+allowed double policy.');
    </script>

    <script nonce='dummy'>
        async_test(function(t) {
            window.addEventListener('securitypolicyviolation', t.step_func(function(violation) {
                if (violation.blockedURI.split('?')[1] !== 'nonAllowed-appendChild') {
                    return;
                }
                assert_equals(violation.effectiveDirective, 'script-src-elem');
                assert_equals(violation.originalPolicy, "script-src 'self' 'nonce-dummy'");
                t.done();
            }));

            var e = document.createElement('script');
            e.id = 'nonAllowed-appendChild';
            e.src = '{{location[scheme]}}://{{domains[www2]}}:{{ports[http][0]}}/nonexisting.js?' + e.id;
            e.onload = t.unreached_func('OnLoad should not be triggered.');
            document.body.appendChild(e);
        }, 'Non-allowed script injected via `appendChild` is not permitted with `strict-dynamic` + a nonce+allowed double policy.');
    </script>
</body>

</html>