1 <body onload="test()"> 2 <p>Running test...</p> 3 <textarea id=t rows=20>textarea</textarea> 4 <script> 5 if (window.layoutTestController) { 6 layoutTestController.dumpAsText(); 7 layoutTestController.waitUntilDone(); 8 } 9 10 function gc() 11 { 12 if (window.GCController) 13 return GCController.collect(); 14 15 for (var i = 0; i < 10000; i++) { // > force garbage collection (FF requires about 9K allocations before a collect) 16 var s = new String("abc"); 17 } 18 } 19 20 function test() 21 { 22 var elem = document.getElementById("t"); 23 var nodes = document.getElementById("t").getAttributeNode('rows').childNodes; 24 nodes[0]; // Prime the child node cache. 25 document.body.removeChild(document.getElementById("t")); 26 elem.getAttributeNode('rows').removeChild(nodes[0]); 27 setTimeout(function() { 28 gc(); 29 gc(); 30 gc(); 31 try { nodes[0].textContent } catch (ex) { } 32 33 document.getElementsByTagName("p")[0].innerHTML = "PASS" 34 if (window.layoutTestController) 35 layoutTestController.notifyDone(); 36 }, 0); 37 } 38 </script> 39
