mozilla-central: layout/xul/test/test_bug467442.xhtml@8f464d9c468ba1a7c1b0338deaa8bc8023f8ae3d

<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=467442
-->
<window title="Mozilla Bug 467442"
        onload="onload()"
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>

  <!-- test code goes here -->
  <popupset>
    <panel id="panel">
      Hello.
    </panel>
  </popupset>
  <hbox>
    <button id="anchor" label="Anchor hello on here" style="transform: translate(100px, 0)"/>
  </hbox>
  <script type="application/javascript">
  <![CDATA[

  SimpleTest.waitForExplicitFinish();

  function onload() {
    /** Test for Bug 467442 **/
    let panel = document.getElementById("panel");
    let anchor = document.getElementById("anchor");

    panel.addEventListener("popupshown", function onpopupshown() {
      let panelRect = panel.getBoundingClientRect();
      let marginLeft  = parseFloat(getComputedStyle(panel).marginLeft);
      let anchorRect = anchor.getBoundingClientRect();
      is(panelRect.left - marginLeft, anchorRect.left, "Panel should be anchored to the button");
      panel.addEventListener("popuphidden", function onpopuphidden() {
        SimpleTest.finish();
      }, { once: true });
      panel.hidePopup();
    }, { once: true });

    panel.openPopup(anchor, "after_start", 0, 0, false, false);
  }

  ]]>
  </script>

  <!-- test results are displayed in the html:body -->
  <body xmlns="http://www.w3.org/1999/xhtml">
  <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=467442"
     target="_blank">Mozilla Bug 467442</a>
  </body>
</window>

author	Lando <lando@lando.test>
	Thu, 10 Jul 2025 16:11:40 +0000 (10 hours ago)
changeset 795966	8f464d9c468ba1a7c1b0338deaa8bc8023f8ae3d
parent 597476	a2c91530a996e7ac1745777e236dca815be70465
permissions	-rw-r--r--