base-uri_iframe_sandbox.sub.html | Explore in Territory

<!DOCTYPE HTML>
<html>

<head>
    <meta http-equiv="Content-Security-Policy" content="base-uri {{location[scheme]}}://{{domains[]}}:{{ports[http][0]}}/base/">

    <title>base-uri works correctly inside a sandboxed iframe.</title>
    <script src='/resources/testharness.js'></script>
    <script src='/resources/testharnessreport.js'></script>
</head>

<body>
    <h1>base-uri works correctly inside a sandboxed iframe.</h1>
    <div id='log'></div>

    <script>
        window.addEventListener('securitypolicyviolation', function(e) {
            assert_unreached('No CSP violation report should have been fired.');
        });

        async_test(function(t) {
            var i = document.createElement('iframe');
            i.sandbox = 'allow-scripts';
            i.style.display = 'none';
            i.srcdoc = `
              <script>
                window.addEventListener('securitypolicyviolation', function() {
                  top.postMessage('FAIL', '*');
                });
              </sc` + `ript>
              <base href="{{location[scheme]}}://{{domains[]}}:{{ports[http][0]}}/base/">
              <script>
                top.postMessage(document.baseURI, '*');
              </sc` + `ript>`;

            window.addEventListener('message', t.step_func(function(e) {
              if (e.source === i.contentWindow) {
                assert_equals(e.data, location.origin + '/base/');
                t.done();
              }
            }));

            document.body.appendChild(i);
        }, 'base-uri \'self\' works with same-origin sandboxed iframes.');

        async_test(function(t) {
            var i = document.createElement('iframe');
            i.sandbox = 'allow-scripts';
            i.style.display = 'none';
            i.srcdoc = `
            <script>
              window.addEventListener('securitypolicyviolation',
                function(violation) {
                  if (violation.blockedURI !== '{{location[scheme]}}://{{domains[www2]}}:{{ports[http][0]}}/base/' || violation.effectiveDirective !== 'base-uri') {
                      top.postMessage('FAIL');
                      return;
                  }
                  top.postMessage(document.baseURI, '*');
              });
            </sc` + `ript>
            <base href="{{location[scheme]}}://{{domains[www2]}}:{{ports[http][0]}}/base/">
            <script>
              top.postMessage(document.baseURI, '*');
            </sc` + `ript>`;

            window.addEventListener('message', t.step_func(function(e) {
                if (e.source === i.contentWindow) {
                    assert_equals(e.data, location.href);
                    t.done();
                }
            }));

            document.body.appendChild(i);
        }, 'base-uri \'self\' blocks foreign-origin sandboxed iframes.');
    </script>

</body>

</html>
chromium/third_party/blink/web_tests/external/wpt/content-security-policy/base-uri/base-uri_iframe_sandbox.sub.html
