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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="Hidden Popup Test"
onload="setTimeout(runTests, 0, $('popup'));"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<menupopup id="popup" hidden="true" onpopupshown="ok(true, 'popupshown'); this.hidePopup()"
onpopuphidden="$('popup-hideonshow').openPopup(null, 'after_start')">
<menuitem id="i1" label="One"/>
<menuitem id="i2" label="Two"/>
</menupopup>
<menupopup id="popup-hideonshow" onpopupshowing="hidePopupWhileShowing(this)"
onpopupshown="ok(false, 'popupshown when hidden')">
<menuitem id="i1" label="One"/>
<menuitem id="i2" label="Two"/>
</menupopup>
<button id="button" type="menu" label="Menu">
<menupopup id="popupinbutton" hidden="true"
onpopupshown="ok(true, 'popupshown'); ok($('button').open, 'open'); this.hidden = true;">
<menuitem id="i1" label="One"/>
<menuitem id="i2" label="Two"/>
</menupopup>
</button>
<script class="testbody" type="application/javascript">
<![CDATA[
SimpleTest.waitForExplicitFinish();
function runTests(popup)
{
const observer = new MutationObserver(checkEndTest);
observer.observe($("button"), { attributes: true });
popup.hidden = false;
popup.openPopup(null, "after_start");
}
function hidePopupWhileShowing(popup)
{
popup.hidden = true;
popup.clientWidth; // flush layout
is(popup.state, 'closed', 'popupshowing hidden');
SimpleTest.executeSoon(() => runTests($('popupinbutton')));
}
let finished = false;
function checkEndTest(aMutationList, aObserver)
{
if (finished) {
return; // XXX I don't know why this is necessary.
}
const button = $("button");
for (const mutation of aMutationList) {
if (mutation.attributeName != "open" || button.hasAttribute("open")) {
continue;
}
ok($("popupinbutton").hidden, "popup hidden");
is($("popupinbutton").state, "closed", "popup state");
ok(!button.open, "not open after hidden");
aObserver.disconnect();
SimpleTest.finish();
finished = true;
return;
}
}
]]>
</script>
<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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