| <script> |
| function runTest() { |
| var observer = new MutationObserver(()=>{p1.replaceWith(p2)}); |
| observer.observe(select,{childList:true}); |
| select[2] = option; |
| document.head.appendChild(p2); |
| var object = document.createElement("object"); |
| var frame = document.createElement("frame"); |
| audio.appendChild(option); |
| p1.appendChild(object); |
| object.data = "abc"; |
| document.all[9].appendChild(frame); |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| alert("test passed because nothing crashed"); |
| } |
| } |
| </script> |
| <body onload=runTest()> |
| <p id="p1"> |
| <p id="p2"> |
| <audio id="audio"> |
| <select id="select"> |
| <option id="option"></option> |
| </select> |
| </audio> |
| </p> |
| </p> |
| </body> |
