| Tests for insertionParent with a shadow element. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS getNodeInShadowTreeStack('host/older-shadow-root-child').webkitInsertionParent.id is "shadow" | |
| PASS getNodeInShadowTreeStack('host//shadow').webkitInsertionParent is null | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |