test_panel_list_in_xul_panel.html

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<!DOCTYPE HTML>

<!-- Any copyright is dedicated to the Public Domain.

     http://creativecommons.org/publicdomain/zero/1.0/ -->

<html>

<head>

  <title>Test Panel List In XUL Panel</title>

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

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

  <script type="text/javascript" src="head.js"></script>

  <link rel="stylesheet" href="chrome://global/skin/global.css" type="text/css"/>

  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" />

</head>

<body>

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

<div id="content">

  <button id="anchor-button">Open</button>

  <panel-list id="panel-list">

    <panel-item>one</panel-item>

    <panel-item>two</panel-item>

    <panel-item>three</panel-item>

    <panel-item>four</panel-item>

    <panel-item>five</panel-item>

    <panel-item>six</panel-item>

  </panel-list>

</div>

<pre id="test">

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

const {BrowserTestUtils} = ChromeUtils.importESModule("resource://testing-common/BrowserTestUtils.sys.mjs");

let xulPanel, anchorButton, panelList;

add_setup(function setup() {

  // The HTML document parser doesn't let us put XUL elements in the markup, so

  // we have to create the <xul:panel> programmatically with script.

  let content = document.getElementById("content");

  xulPanel = document.createXULElement("panel");

  panelList = document.getElementById("panel-list");

  xulPanel.appendChild(panelList);

  content.appendChild(xulPanel);

  anchorButton = document.getElementById("anchor-button");

  anchorButton.addEventListener("click", e => panelList.toggle(e));

});

add_task(async function testXULPanelOpenFromClicks() {

  let xulPanelShown = BrowserTestUtils.waitForPopupEvent(xulPanel, "shown");

  let shown = BrowserTestUtils.waitForEvent(panelList, "shown");

  synthesizeMouseAtCenter(anchorButton, {});

  await shown;

  await xulPanelShown;

  ok(panelList.hasAttribute("inxulpanel"), "Should have inxulpanel attribute set");

  let style = window.getComputedStyle(panelList);

  is(style.top, "0px", "computed top inline style should be 0px.");

  is(style.left, "0px", "computed left inline style should be 0px.");

  let xulPanelHidden = BrowserTestUtils.waitForPopupEvent(xulPanel, "hidden");

  let hidden = BrowserTestUtils.waitForEvent(panelList, "hidden");

  synthesizeKey("Escape", {});

  await hidden;

  await xulPanelHidden;

});

add_task(async function testXULPanelOpenProgrammatically() {

  let xulPanelShown = BrowserTestUtils.waitForPopupEvent(xulPanel, "shown");

  let shown = BrowserTestUtils.waitForEvent(panelList, "shown");

  panelList.show();

  await shown;

  await xulPanelShown;

  ok(panelList.hasAttribute("inxulpanel"), "Should have inxulpanel attribute set");

  let style = window.getComputedStyle(panelList);

  is(style.top, "0px", "computed top inline style should be 0px.");

  is(style.left, "0px", "computed left inline style should be 0px.");

  let xulPanelHidden = BrowserTestUtils.waitForPopupEvent(xulPanel, "hidden");

  let hidden = BrowserTestUtils.waitForEvent(panelList, "hidden");

  panelList.hide();

  await hidden;

  await xulPanelHidden;

});

</script>

</pre>

</body>

</html>