| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>Named access on the window object - Document without window</title> |
| <link rel="author" title="Matthew Phillips" href="mailto:matthew@matthewphillips.info"> |
| <link rel="help" href="https://html.spec.whatwg.org/#named-access-on-the-window-object"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <body> |
| <script> |
| "use strict"; |
| |
| test(() => { |
| const doc = document.implementation.createHTMLDocument(); |
| // Sanity check |
| assert_equals(doc.defaultView, null); |
| |
| const img = doc.createElement("img"); |
| img.setAttribute("id", "foo"); |
| doc.body.appendChild(img); |
| assert_true(Boolean(img.parentNode)); |
| |
| img.setAttribute("id", "bar"); |
| assert_equals(img.getAttribute("id"), "bar"); |
| |
| doc.body.removeChild(img); |
| assert_false(Boolean(img.parentNode)); |
| }, "A document without a Window must not cause errors"); |
| </script> |
