mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-27 06:43:32 +00:00
62 lines
1.4 KiB
HTML
62 lines
1.4 KiB
HTML
<html>
|
|
<head>
|
|
<script type="text/javascript">
|
|
|
|
var ta, f, tb, s, tc;
|
|
var i = 0;
|
|
|
|
// This test loops repeatedly through its "boom" functions. We place an upper
|
|
// bound on how many loops we'll allow, in case the repeated mutations/paints
|
|
// block the test harness from considering the test to be done.
|
|
var loopCount = 0;
|
|
const maxLoopCount = 20;
|
|
|
|
function boom1()
|
|
{
|
|
var r = document.body;
|
|
while(r.firstChild)
|
|
r.removeChild(r.firstChild);
|
|
|
|
ta = document.createTextNode("A \u06cc");
|
|
(document.body).appendChild(ta);
|
|
f = document.createElement("IFRAME");
|
|
f.style.height = "15em";
|
|
f.src = "data:text/html," + "Iteration " + ++i;
|
|
(document.body).appendChild(f);
|
|
tb = document.createTextNode(" B ");
|
|
(document.body).appendChild(tb);
|
|
s = document.createElement("span");
|
|
s.id = "s";
|
|
tc = document.createTextNode(" C ");
|
|
(document.body).appendChild(s);
|
|
s.appendChild(tc);
|
|
|
|
setTimeout(boom2, 10);
|
|
}
|
|
|
|
function boom2()
|
|
{
|
|
var w = document.createElement("style");
|
|
w.setAttribute("type", "text/css");
|
|
w.appendChild(document.createTextNode("body { column-gap: 1px; column-width: 1px; }"));
|
|
document.body.appendChild(w);
|
|
|
|
setTimeout(boom3, 10);
|
|
}
|
|
|
|
function boom3()
|
|
{
|
|
ta.data = " E " + ta.data;
|
|
document.body.removeChild(s);
|
|
|
|
if (++loopCount < maxLoopCount) {
|
|
setTimeout(boom1, 10);
|
|
}
|
|
}
|
|
|
|
</script>
|
|
</head>
|
|
|
|
<body onload="boom1();"></body>
|
|
</html>
|