diff options
Diffstat (limited to 'testing/web-platform/tests/html/dom/elements/elements-in-the-dom/unknown-element.html')
| -rw-r--r-- | testing/web-platform/tests/html/dom/elements/elements-in-the-dom/unknown-element.html | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/dom/elements/elements-in-the-dom/unknown-element.html b/testing/web-platform/tests/html/dom/elements/elements-in-the-dom/unknown-element.html new file mode 100644 index 0000000000..16a53e5e88 --- /dev/null +++ b/testing/web-platform/tests/html/dom/elements/elements-in-the-dom/unknown-element.html @@ -0,0 +1,22 @@ +<!DOCTYPE html> +<title>HTMLUnknownElement</title> +<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com"> +<link rel="help" href="https://html.spec.whatwg.org/multipage/#htmlunknownelement"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<div id="log"></div> +<script> +[ + "applet", + "attachment", + "layer", + "nolayer", + "xxx" +].forEach(name => { + test(() => { + const elt = document.createElement("xxx"); + assert_true(window.HTMLUnknownElement && elt instanceof HTMLUnknownElement, "not an instance of HTMLUnknownElement"); + assert_true(window.HTMLSpanElement && !(elt instanceof HTMLSpanElement), "an instance of HTMLSpanElement"); + }, `<${name}> is an HTMLUnknownElement`); +}); +</script> |