793848.html (721B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <script> 5 6 function f(event) { 7 document.removeEventListener("DOMAttrModified", f); 8 9 // dumpln(event.attrChange); /* 2 (MutationEvent.ADDITION) */ 10 // dumpln(event.attrName); /* "curpos" */ 11 // dumpln(event.newValue); /* "0" */ 12 13 // (gdb) break nsGlobalWindow::Dump 14 dump("[[[[DOMAttrModified\n"); 15 document.removeChild(svgUse); 16 dump("]]]]\n"); 17 } 18 19 var svgUse = document.createElementNS("http://www.w3.org/2000/svg", "use"); 20 document.removeChild(document.documentElement); 21 document.addEventListener("DOMAttrModified", f); 22 document.appendChild(svgUse); 23 24 </script> 25 </head> 26 27 <body onload="boom();"></body> 28 </html>