| <script> | |
| window.onload = () => { | |
| if (window.testRunner) | |
| testRunner.dumpAsText(); | |
| getSelection().setPosition(start, 0); | |
| document.querySelector('span').appendChild(document.createElement("video")); | |
| document.execCommand("delete", false); | |
| document.write("Test passes if it does not crash.") | |
| } | |
| </script> | |
| <div contentEditable="true" style="-webkit-border-fit: lines;"> | |
| <div style="margin-inline-start: 40px;"><span></span> </div> | |
| <div id="start"><details open="true">content</details></div> | |
| </div> |