test_bug2070008_independent_window_position.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"?>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=2070008

-->

<window title="Mozilla Bug 2070008"

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

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

<body xmlns="http://www.w3.org/1999/xhtml">

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=2070008">Mozilla Bug 2070008</a>

<p id="display"></p>

<div id="content" style="display: none">

</div>

<pre id="test">

</pre>

</body>

<script class="testbody" type="application/javascript">

<![CDATA[

add_task(async function test_independent_window_respects_xul_position() {

  const kX = 132;

  const kY = 97;

  let win = Services.ww.openWindow(

    null,

    "window_bug2070008.xhtml",

    null,

    "chrome,dialog=no,resizable",

    null

);

  await new Promise(resolve => {

    win.addEventListener("load", resolve, { once: true });

});

  // The screenX/Y attributes are in desktop pixels, but window.screenX/Y are

  // in CSS pixels.

  let cssToDesktopScale = win.devicePixelRatio / win.desktopToDeviceScale;

  is(Math.round(win.screenX * cssToDesktopScale), kX,

     "Independent window should respect the requested screenX");

  is(Math.round(win.screenY * cssToDesktopScale), kY,

     "Independent window should respect the requested screenY");

  win.close();

});

]]>

</script>

</window>