test_hiddenpaging.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"?>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=317422

-->

<window title="Mozilla Bug 317422"

  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"/>

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

    /* This makes the richlistbox about 4.5 rows high */

    richlistitem:not([collapsed]) {

      min-height: 30px;

    richlistbox {

      height: 135px;

  </style>

  <!-- 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=317422"

     target="_blank">Mozilla Bug 317422</a>

  </body>

  <richlistbox id="richlistbox" seltype="multiple">

    <richlistitem id="richlistbox_item1"><label value="Item 1"/></richlistitem>

    <richlistitem id="richlistbox_item2"><label value="Item 2"/></richlistitem>

    <richlistitem id="richlistbox_item3" hidden="true"><label value="Item 3"/></richlistitem>

    <richlistitem id="richlistbox_item4"><label value="Item 4"/></richlistitem>

    <richlistitem id="richlistbox_item5" collapsed="true"><label value="Item 5"/></richlistitem>

    <richlistitem id="richlistbox_item6"><label value="Item 6"/></richlistitem>

    <richlistitem id="richlistbox_item7"><label value="Item 7"/></richlistitem>

    <richlistitem id="richlistbox_item8"><label value="Item 8"/></richlistitem>

    <richlistitem id="richlistbox_item9"><label value="Item 9"/></richlistitem>

    <richlistitem id="richlistbox_item10"><label value="Item 10"/></richlistitem>

    <richlistitem id="richlistbox_item11"><label value="Item 11"/></richlistitem>

    <richlistitem id="richlistbox_item12"><label value="Item 12"/></richlistitem>

    <richlistitem id="richlistbox_item13"><label value="Item 13"/></richlistitem>

    <richlistitem id="richlistbox_item14"><label value="Item 14"/></richlistitem>

    <richlistitem id="richlistbox_item15" hidden="true"><label value="Item 15"/></richlistitem>

  </richlistbox>

  <!-- test code goes here -->

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

/** Test for Bug 317422 **/

SimpleTest.waitForExplicitFinish();

function testRichlistbox()

  var id = "richlistbox";

  var listbox = document.getElementById(id);

  listbox.focus();

  listbox.selectedIndex = 0;

  sendKey("PAGE_DOWN");

  is(listbox.selectedItem.id, id + "_item7", id + ": Page down should go to the item one visible page away");

  is(listbox.getIndexOfFirstVisibleRow(), 6, id + ": Page down should have scrolled down a visible page");

  sendKey("PAGE_DOWN");

  is(listbox.selectedItem.id, id + "_item11", id + ": Second page down should go to the item two visible pages away");

  is(listbox.getIndexOfFirstVisibleRow(), 9, id + ": Second page down should not scroll beyond the end");

  sendKey("PAGE_DOWN");

  is(listbox.selectedItem.id, id + "_item14", id + ": Third page down should go to the last visible item");

  is(listbox.getIndexOfFirstVisibleRow(), 9, id + ": Third page down should not have scrolled at all");

  sendKey("PAGE_UP");

  is(listbox.selectedItem.id, id + "_item10", id + ": Page up should go to the item one visible page away");

  is(listbox.getIndexOfFirstVisibleRow(), 5, id + ": Page up should scroll up a visible page");

  sendKey("PAGE_UP");

  is(listbox.selectedItem.id, id + "_item6", id + ": Second page up should go to the item two visible pages away");

  is(listbox.getIndexOfFirstVisibleRow(), 0, id + ": Second page up should not scroll beyond the start");

  sendKey("PAGE_UP");

  is(listbox.selectedItem.id, id + "_item1", id + ": Third page up should return to the first visible item");

  is(listbox.getIndexOfFirstVisibleRow(), 0, id + ": Third page up should not have scrolled at all");

window.onload = function runTests() {

  testRichlistbox();

  SimpleTest.finish();

};

  ]]></script>

</window>