| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>[[SetPrototypeOf]] on a location object should not allow changing its value: same-origin</title> |
| <link rel="help" href="http://html.spec.whatwg.org/multipage/#location-setprototypeof"> |
| <link rel="author" title="Domenic Denicola" href="mailto:d@domenic.me"> |
| |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <script src="/common/test-setting-immutable-prototype.js"></script> |
| |
| <script> |
| "use strict"; |
| |
| const origProto = Object.getPrototypeOf(location); |
| |
| test(() => { |
| assert_not_equals(origProto, null); |
| }, "Same-origin prerequisite check: the original prototype is accessible"); |
| |
| testSettingImmutablePrototype("Same-origin", location, origProto, { isSameOriginDomain: true }); |
| </script> |