| This tests that -internal- pseudo classes are not exposed | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS target.matches(":-internal-direct-focus") threw exception SyntaxError: The string did not match the expected pattern.. | |
| PASS target.matches(":-internal-modal-dialog") threw exception SyntaxError: The string did not match the expected pattern.. | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |