| Test that calling blur() on a shadow host of a focused element clears the focus. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS input = shadowRoot.querySelector("input"); input.focus(); shadowRoot.activeElement is input | |
| PASS document.activeElement is shadowHost | |
| PASS shadowHost.blur(); shadowRoot.activeElement is null | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |