| <!doctype html> |
| <title>Meta color-scheme in shadow-tree should not apply</title> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/semantics.html#meta-color-scheme"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="support/compute-root-color-scheme.js"></script> |
| <!-- |
| NOTE: This test assumes that the browser's default color-scheme is "light", |
| see https://github.com/web-platform-tests/wpt/pull/31268 for reasoning |
| --> |
| <script> |
| const host = document.createElement("div"); |
| host.id = "host"; |
| document.head.appendChild(host); |
| const root = host.attachShadow({mode:"open"}); |
| const meta = document.createElement("meta"); |
| meta.setAttribute("name", "color-scheme"); |
| meta.setAttribute("content", "dark"); |
| root.appendChild(meta); |
| |
| assert_root_color_scheme("light", "Meta color-scheme in shadow tree does not apply."); |
| </script> |
