395651-1.html - mozsearch

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<html>

<head>

<script>

function X() { dump("X\n"); }

function Y() { dump("Y\n"); }

function boom() {

  dump("Start9\n");

  var div = document.getElementById("v");

  var textNode = document.createTextNode(String.fromCharCode(0xDAAF)); // high surrogate

  div.appendChild(textNode);

  document.addEventListener("DOMCharacterDataModified", X, true);

  textNode.data += "B";

  document.removeEventListener("DOMCharacterDataModified", X, true);

  document.addEventListener("DOMAttrModified", Y, true);

  textNode.data += String.fromCharCode(0xDF53); // low surrogate

  document.removeEventListener("DOMAttrModified", Y, true);

</script>

</head>

<body onload="boom();"><div id="v"></div></body>

</html>