test_takeFocus.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"?>

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

        title="Accessible focus testing">

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

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

  <script type="application/javascript"

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

  <script type="application/javascript"

          src="../role.js" />

  <script type="application/javascript"

          src="../states.js" />

  <script type="application/javascript"

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

  <script type="application/javascript"

          src="../treeview.js" />

  <script type="application/javascript">

  <![CDATA[

    function getLastChild(aID)

      return getAccessible(aID).lastChild;

    async function doTests()

      const lastChild = getLastChild("tree");

      // XXX: Bug 2034893 - We need to wait for both focus and ACTIVATE

      // state change events to ensure that the focus has been fully processed

      // and the ACTIVATE state has been applied to the focused element.

      let focusedAndActivated = waitForEvents([

        [EVENT_FOCUS, lastChild],

        stateChangeEventArgs(lastChild, EXT_STATE_ACTIVE, true, true),

]);

      lastChild.takeFocus();

      await focusedAndActivated;

      const listitem2Acc = getAccessible("listitem2");

      focusedAndActivated = waitForEvents([

        [EVENT_FOCUS, listitem2Acc],

        stateChangeEventArgs(listitem2Acc, EXT_STATE_ACTIVE, true, true),

]);

      listitem2Acc.takeFocus();

      await focusedAndActivated;

      SimpleTest.finish();

    SimpleTest.waitForExplicitFinish();

    addA11yXULTreeLoadEvent(doTests, "tree", new nsTableTreeView(5));

]]>

  </script>

  <hbox flex="1" style="overflow: auto;">

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

      <a target="_blank"

         href="https://bugzilla.mozilla.org/show_bug.cgi?id=706067"

         title="Make takeFocus work on widget items">

        Mozilla Bug 706067

      </a>

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

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

      <pre id="test">

      </pre>

    </body>

    <vbox flex="1">

      <tree id="tree" flex="1">

        <treecols>

          <treecol id="col1" flex="1" primary="true" label="column"/>

          <treecol id="col2" flex="1" label="column 2"/>

        </treecols>

        <treechildren id="treechildren"/>

      </tree>

      <richlistbox id="listbox">

        <richlistitem id="listitem1"><label value="item1"/></richlistitem>

        <richlistitem id="listitem2"><label value="item2"/></richlistitem>

      </richlistbox>

      <vbox id="eventdump"/>

    </vbox>

  </hbox>

</window>