732870.html (432B)
1 <!DOCTYPE html> 2 <html class="reftest-wait"> 3 <head> 4 <script> 5 6 function boom() 7 { 8 var frameDoc = document.getElementById("f").contentDocument; 9 var elem = frameDoc.documentElement; 10 elem.dataset; 11 document.adoptNode(elem); 12 frameDoc.write("0"); 13 frameDoc.close(); 14 document.documentElement.removeAttribute("class"); 15 } 16 17 </script> 18 </head> 19 20 <body onload="boom();"> 21 <iframe id="f" srcdoc="<html>1</html>"></iframe> 22 </body> 23 </html>