1 <p>Test for (rdar://problem/5725058). If you see this text, then all is well and no crash has occurred.</p> 2 3 <p id="a">paragraph a</p> 4 <p id="b">paragraph b</p> 5 <script> 6 if (window.layoutTestController) 7 layoutTestController.dumpAsText(); 8 9 function triggerGarbageCollection() 10 { 11 if (window.GCController) { 12 GCController.collect(); 13 return; 14 } 15 for (var i = 0; i < 10000; ++i) 16 ({}) 17 } 18 19 function setUp() 20 { 21 // This only works if in a function. I'm not sure why. 22 23 // Get node and length from paragraph A into the cache. 24 document.getElementById("a").childNodes[0]; 25 document.getElementById("a").childNodes.length; 26 } 27 28 setUp(); 29 30 // Get back to "zero node lists". 31 triggerGarbageCollection(); 32 33 // Remove the child node of paragraph A. Use innerHTML to avoid getting a reference to the node being removed. 34 document.getElementById("a").innerHTML = ""; 35 36 // Get back to "one node list". 37 var childNodesB = document.getElementById("b").childNodes; 38 39 // Now try the original list. 40 var x = document.getElementById("a").childNodes[0]; 41 x = document.getElementById("a").childNodes.length; 42 43
