This tests running the foster parent algorithm under a template element. WebKit should not hit any debug assertions.
| "
"
| <template>
|   content
|     "
        hello
    "
|   <table>
|     "
    "
|     <script>
|       "
        document.querySelector('template').appendChild(document.querySelector('table'));
    "
|     <caption>
|       "hello"
|     "
    "
|     <tbody>
|       <tr>
|         "
        "
|         <th>
|           <shadow>
|             "hello"
|         "
    "
|       "
    "
|       <tr>
|       "
"
| "


"