751995.html - mozsearch

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<!DOCTYPE html>

<html class="reftest-wait">

<head>

<script>

function frameDoc() { return document.getElementById("f").contentDocument; }

function arm() {

  // Create an element in the iframe.

  var div = frameDoc().createElement("div");

  // Force a wrapper to be created for .style.

  var style = div.style;

  style.color = "green";

  // Adopt the element out of the iframe, leaving the |style| behind.

  document.adoptNode(div);

function boom()

  // Create an orphan.

  arm();

  // Force an iteration over all the wrappers in frameDoc's scope, causing

  // us to notice the orphan.

  frameDoc().write("2");

  // All done.

  document.documentElement.removeAttribute("class");

</script>

</head>

<body onload="boom();"><iframe id="f" srcdoc="1"></iframe></body>

</html>