1 files changed, 32 insertions, 0 deletions
diff --git a/layout/base/crashtests/450319-1.xhtml b/layout/base/crashtests/450319-1.xhtml
new file mode 100644
index 0000000000..c073593c86
--- /dev/null
+++ b/layout/base/crashtests/450319-1.xhtml
@@ -0,0 +1,32 @@
+<html xmlns="http://www.w3.org/1999/xhtml" xmlns:m="http://www.w3.org/1998/Math/MathML" class="reftest-wait">
+<head>
+<script type="text/javascript">
+
+function boom()
+{
+  var newSpan = document.createElement('span');
+  var mr = document.getElementById("mr");
+  mr.appendChild(newSpan);
+
+  var vv = document.getElementById("vv");
+  vv.parentNode.removeChild(vv);
+  
+  document.documentElement.removeAttribute("class");
+}
+
+</script>
+
+<style type="text/css">
+
+body { background: url("data:image/gif,GIF89a1%00%3C%00%D5%FF%00%9D%B6%85%18%1C%14%8E%A4xz%8Dg%3AC1%9F%B6%86%A3%B8%89%1F%23%1A%9C%AD%85(%2C!%AD%BC%93%0A%0B%08bkP%BC%C2%A0PP%3E%C7%C5%A9%BD%B4%85%13%11%0C%CA%B8%8A%CE%B6%85%B7%A2v3.%24%D0%B7%88%9F%8Ch%82rU%D2%BA%8D%D8%BF%9B%A2%94%80%D7%C9%B5%26!%1AC9.%C7%AD%96%EB%C6%B5%E6%CB%BE%AD%8F%88%F1%CB%C2%C0%C0%C0%F6%CC%C7%BF%9B%99%D2%A9%A8%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00!%F9%04%01%00%00%24%00%2C%00%00%00%001%00%3C%00%00%06%FF%40%92pH%2C%1A%8F%C4%D2%A8%84l%3AI%A5(%D3Y%0A%3D%14%06%83%E2%11%9A%3E%8DU%0E%E7%F1h4%1E%9CPh%09%25%86%1A%06%80%1CP0%9CC%DFa%89%03%2F%CC%FFu%0Af%0D%1CL%23%0F%06~%7Fru%1Cy%24%1C%0As%03%94%95%03%07%98%07%04%0C%08gp%02%0C%15%09%A3%A3%15%0C%00%06xO%23%0D~%03%09%04%B1%B1%07%0B%A7r%03%B1u%05%A0%0C%02%8B%02%0E%0E%00%0D_%1Cq%B8%03%8B%09%C9%8B%0E%B6%CE%8B%93%09%00%0A%5EG%25%0D%A0%04%CC%7F%CB%D1%03%0E%A2%0B%A4%DB%8B(%A8%23N%23%0A%0C%E5%D1%DE%8B%ED%B6%93%04%E6%E8N!%02%F0%D1%FC%97%DC%DD%F6%14%A4k%12%02%1A%BF%83%B8%0EN%FBsNA%17%82%0B%0F%F2%13%F0%EF%8F0%00%95%CE%D9)%84%24DD%89%20%0F%3A%20%B0%60%5B%1D%03%8E%8Ex%0C%C9%12%24%B2%2C)%8B%1C%FA%D8%B2%E6%1Cg0eF2%F0%D1AE%FF%9B%08%094J%82HN%C4K%BE%80%86%C45t%88%B19%A6%7C%05S%CA%92)%CA!%EB%E48%40%C1U%DCO%AA%8B%12*%88%19%E2X%BDn%F3%C0%F2cp%D1%A1%90%B2%006%85%25%90%14%A3Z%06%A7%F0%26-%F0%40%08%079%07%EA%CEa%9B%F4%80Z%01%01%128%10%80%82Y5H%80E%1A%06%10%400P%C6%B7%CA%09%84%0C%60r%3F9l%D5%02%80%970%15%24%3F%9EA%5E%04%BB%CF%F0U%B8%A9EK%C4%3C%C70_%12Y%DD%C9%3E%08%2C%ED%E4%06Q%1A%00%60%40s%F7%9F%D0%7Flo~%3A%A0%B2qs4%05(%C7S%02Q%01%06%07%02%60%FA%FA%BC%1D%1D%B7%B8%AF%F8%D1%FD%FC%97%BB%CDB%F6H%22_%1E%B4w%3A%C4%88%16%60%DF%3E%163%D3E%CA%D2%07%E0%93Q%81%FF%00%D6%A4%5B%7C2)%B0_9%06%40%A0%E0%82Y(%F2%07Es%08%40%17*%0D%0Cd%C4%03%84E%B3%8D%01%1B%400%FF%C1%87%1FZ%20%01%0A%13%CA%01L%89xi%F1%80%85F%84%60%E0j%B5%09%A0%803%20%D6%88%C2T%A0%05%93%89%03%08p%C0%06%3E%08%8C%C4%CD%2B%09h%40%81%075%82%88%82%04%09%90h_%16*%B2%F8%84%8B%EDd'K%05%1ALPA%92%1F%A20%81%06%0Dl%B0%81%09j%A8!e%1Ea%5C!%E6%06%1D0p%C1%96%5Czy%E6%23Txq%82%08or9%81%97t%F6y%84%96z%F2%E9%E7%A0B%00%1A%A7%05%84%12jh%92(d%90%E8%A0%8B%DA%98%C1%9C%8F6%11%A9%92%93V%FA%C8%08G%06j%01%A5%9A%16%A1%01%5E%81N%00B%A8_P%E0%00%05%A5%9E%8Aj%13%20%60%E0%00%88%16%D4X%C1%05%1A%BCz%C4%08%20%A8z%C1%87%17%D4z%EB%04oZ%E0%EA%A0'%0Ct%82%09%CC6%CB%EC%05%0E%60%F0!%04%1D%7C%D8A%02%AC%B2u%81%AB%234%7B%C2%17%A1TPA0%E4%92%EBA%04%B3N%20%91k%BA%1D%60%80%E4%04%1E%5C%2B%EE%B8%C1T%E0%C1%BD%F8z%80A%1E%BC%C2%1B%01%B1%15D%F0.%BC%D0%FEJA%05%18%80%60%CD%A3%C4u%D0%81%BE%F6b%F0%26%AB%EA%3A%00-%AB%05%7F8%02%A8%AB%88%90%80%87%D0zpA%06%19X%80A%02%BFB%20%F2%C9%F7%BA%E9%E1%87%99%FA%99%A5%06%25%5B%AC%01%1B%BC%BEy%AB%AC%C0%5E%20%2B%0A%F3N%60A%AE%BA%0A1%82%05%17%24%20%B1%D0!f%A0%C1%9A%1Ahpl%D1%24%80%F0A%07NS%ED%A7%09%95%06%01%00%3B"); }
+
+</style> 
+</head>
+
+<div></div>
+
+<body onload="setTimeout(boom, 0);"><iframe /><m:mtd /><m:mrow id="mr" /></body>
+
+<span><div id="vv"></div></span>
+
+</html>