test_listbox.html - mozsearch

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<html>

<head>

  <title>Listbox group attribute tests</title>

  <meta charset="utf-8" />

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

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

  <script type="application/javascript"

          src="../common.js"></script>

  <script type="application/javascript"

          src="../attributes.js"></script>

  <script type="application/javascript"

          src="../promisified-events.js"></script>

  <script type="application/javascript">

    async function doTest() {

      // First test the whole lot.

      testGroupAttrs("a", 1, 6);

      testGroupAttrs("b", 2, 6);

      testGroupAttrs("c", 3, 6);

      testGroupAttrs("d", 4, 6);

      testGroupAttrs("e", 5, 6);

      testGroupAttrs("f", 6, 6);

      // Remove c, reducing the set to 5.

      let listbox = getAccessible("listbox");

      let updated = waitForEvent(EVENT_REORDER, listbox);

      c.remove();

      await updated;

      testGroupAttrs("a", 1, 5);

      testGroupAttrs("b", 2, 5);

      testGroupAttrs("d", 3, 5);

      testGroupAttrs("e", 4, 5);

      testGroupAttrs("f", 5, 5);

      // Now, remove the first element.

      updated = waitForEvent(EVENT_REORDER, listbox);

      a.remove();

      await updated;

      testGroupAttrs("b", 1, 4);

      testGroupAttrs("d", 2, 4);

      testGroupAttrs("e", 3, 4);

      testGroupAttrs("f", 4, 4);

      // Remove the last item.

      updated = waitForEvent(EVENT_REORDER, listbox);

      f.remove();

      await updated;

      testGroupAttrs("b", 1, 3);

      testGroupAttrs("d", 2, 3);

      testGroupAttrs("e", 3, 3);

      // Finally, remove the middle item.

      updated = waitForEvent(EVENT_REORDER, listbox);

      d.remove();

      await updated;

      testGroupAttrs("b", 1, 2);

      testGroupAttrs("e", 2, 2);

      SimpleTest.finish();

    SimpleTest.waitForExplicitFinish();

    addA11yLoadEvent(doTest);

  </script>

</head>

<body>

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

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

  <pre id="test">

  </pre>

  <!-- Group information updated after removal of list items, bug 1515186 -->

  <div id="listbox" role="listbox">

    <div id="a" role="option">Option a</div>

    <div id="b" role="option">Option b</div>

    <div id="c" role="option">Option c</div>

    <div id="d" role="option">Option d</div>

    <div id="e" role="option">Option e</div>

    <div id="f" role="option">Option f</div>

  </div>

</body>

</html>