test_popuphidden.xhtml

Enable keyboard shortcuts

<?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>