<script>
// This tests a particular sequence of render tree changes, which
// caused a crash in the code that maintains the line box tree.
// Even small changes to the test make it no longer crash, so it
// should be left as-is. That's why the test results don't say
// anything about what this tests -- adding that caused the crash
// to go away!
function turnAnchorIntoBlock()
{
document.getElementById("a").style.display = "block";
document.getElementById("span").firstChild.data = "PASSED";
if (window.testRunner)
testRunner.notifyDone();
}
function turnSpanIntoBlock()
{
document.body.offsetHeight; // trigger layout
document.getElementById("span").style.display = "block";
setTimeout(turnAnchorIntoBlock, 0);
}
function runTest()
{
if (window.testRunner) {
testRunner.dumpAsText();
testRunner.waitUntilDone();
}
setTimeout(turnSpanIntoBlock, 0);
}
</script>
<body onload="runTest()">
<a id="a">
<span id="span">TEST HAS NOT RUN YET</span>
</a>
</body>