| <style> |
| .class4:optional,*:focus-within { auto;display: contents } |
| </style> |
| <script> |
| function f1() { |
| try { x = document.caretRangeFromPoint(); } catch { } |
| try { y = x.commonAncestorContainer; } catch { } |
| try { z.selectionDirection = "backward"; } catch { } |
| try { y.innerHTML = "PASS"; } catch { } |
| } |
| |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| } |
| |
| </script> |
| <iframe translate="yes"> |
| </iframe> |
| <details open="" onfocusin="f1()"> |
| <select autofocus="" multiple="" required=""> |
| <optgroup webkitdropzone="copy"> |
| <textarea id="z" rows="1024"> |
