document-getters-return-null-for-cross-origin.html

<!DOCTYPE html>
<meta charset=utf-8>
<title>Test that getSVGDocument() returns null for a cross-origin document.</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<embed src='data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><rect height="100" width="100"/></svg>'></embed>
<script>
const embed = document.querySelector('embed');
var t = async_test('HTMLEmbedElement.getSVGDocument() for cross-origin document');
window.addEventListener(
    'load', t.step_func_done(() => { assert_equals(embed.getSVGDocument(), null); }));
</script>
</body>

chromium/third_party/blink/web_tests/external/wpt/html/semantics/embedded-content/the-embed-element/document-getters-return-null-for-cross-origin.html