test_window_intrinsic_size.xhtml

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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="Window Open Test"

        onload="runTest()"

        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>

<script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"/>

<script class="testbody" type="application/javascript"><![CDATA[

  SimpleTest.waitForExplicitFinish();

  function openWindow(features = "") {

    return window.browsingContext.topChromeWindow

                 .openDialog("window_intrinsic_size.xhtml",

                             "", "chrome,dialog=no,all," + features);

  function checkWindowSize(win, width, height, msg) {

    is(win.innerWidth, width, "width should match " + msg);

    is(win.innerHeight, height, "height should match " + msg);

  async function runTest() {

    let win = openWindow();

    await SimpleTest.promiseFocus(win);

    checkWindowSize(win, 300, 500, "with width attribute specified");

    win = openWindow("width=400");

    await SimpleTest.promiseFocus(win);

    checkWindowSize(win, 400, 500, "with width feature specified");

    SimpleTest.finish();

]]></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>