| Test for https://bugs.webkit.org/show_bug.cgi?id=21903 | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS input.placeholder is "" | |
| PASS input.placeholder is "p1" | |
| PASS input.getAttribute('placeholder') is "p2" | |
| PASS input.placeholder is "p2" | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |