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<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
<window title="Popup Recreate Test"
onload="setTimeout(init, 0)"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
<!--
This is a test for bug 388361.
This test checks that a menulist's popup is properly created and sized when
the popup node is removed and another added in its place.
-->
<script>
<![CDATA[
SimpleTest.waitForExplicitFinish();
var gState = "before";
function init()
{
document.getElementById("menulist").open = true;
}
function isWithinHalfPixel(a, b)
{
return Math.abs(a - b) <= 0.5;
}
function recreate()
{
if (gState == "before") {
var element = document.getElementById("menulist");
while (element.hasChildNodes())
element.removeChild(element.firstChild);
element.appendItem("Cat");
gState = "after";
document.getElementById("menulist").open = true;
}
else {
SimpleTest.finish();
}
}
function checkSize()
{
var menulist = document.getElementById("menulist");
var menurect = menulist.getBoundingClientRect();
var popuprect = menulist.menupopup.getBoundingClientRect();
let marginLeft = parseFloat(getComputedStyle(menulist.menupopup).marginLeft);
ok(isWithinHalfPixel(menurect.left + marginLeft, popuprect.left), "left position " + gState);
ok(isWithinHalfPixel(menurect.right + marginLeft, popuprect.right), "right position " + gState);
ok(Math.round(popuprect.right) - Math.round(popuprect.left) > 0, "height " + gState)
document.getElementById("menulist").open = false;
}
]]>
</script>
<hbox align="center" pack="center">
<menulist id="menulist" onpopupshown="checkSize();" onpopuphidden="recreate();">
<menupopup position="after_start">
<menuitem label="Cat"/>
</menupopup>
</menulist>
</hbox>
<body xmlns="http://www.w3.org/1999/xhtml">
<p id="display">
</p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
</window>
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