| <!DOCTYPE html> |
| <title>Default namespace respected inside :is() for non-subject compounds</title> |
| <link rel="help" href="https://drafts.csswg.org/selectors-4/#negation"> |
| <link rel="match" href="/css/reference/blank.html"> |
| <!-- |
| As with :is(), default namespace declarations do not affect the compound |
| selector representing the *subject* of any selector within a :not() |
| pseudo-class, unless that compound selector contains an explicit universal |
| selector or type selector. |
| --> |
| <style> |
| @namespace "http://www.w3.org/1999/xhtml"; |
| |
| *|*.a { |
| display:initial; |
| } |
| |
| /* This should apply, since the '.container' compound is affected by the |
| default namespace (even though the '.a' compound is not). */ |
| *|g *|*:not(.container .a) { |
| display:none; |
| } |
| |
| </style> |
| <svg xmlns="http://www.w3.org/2000/svg" width="200" height="100"> |
| <g class=container> |
| <text class="a" y="1em">FAIL if this text is visible</text> |
| </g> |
| </svg> |
