iframe-csp-attribute.html

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This test has a WPT meta file that expects 4 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /content-security-policy/embedded-enforcement/iframe-csp-attribute.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

    <script src="/resources/testharness.js"></script>

    <script src="/resources/testharnessreport.js"></script>

</head>

<body>

    <script>

      test(t => {

        var i = document.createElement('iframe');

        assert_equals('', i.csp);

        assert_true('csp' in i);

        assert_equals('string', typeof i.csp);

      }, "<iframe> has a 'csp' attibute which is an empty string if undefined.");

      test(t => {

        var i = document.createElement('iframe');

        i.setAttribute('csp', 123456);

        assert_equals('123456', i.csp);

      }, "<iframe>'s csp attribute is always a string.");

      test(t => {

        var i = document.createElement('iframe');

        i.csp = 'value';

        assert_equals('value', i.getAttribute('csp'));

      }, "<iframe>'s 'csp content attribute reflects the IDL attribute.");

      test(t => {

        var i = document.createElement('iframe');

        i.setAttribute('csp', 'value');

        assert_equals('value', i.csp);

      }, "<iframe>'s IDL attribute reflects the DOM attribute.");

  </script>

</body>

</html>