test_statechange.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="XUL state change event tests">

  <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">

  <![CDATA[

    function offscreenChangeEvent(acc, enabled) {

      return [

        EVENT_STATE_CHANGE,

        event => {

          const scEvent = event.QueryInterface(nsIAccessibleStateChangeEvent);

          return event.accessible == acc &&

            scEvent.state == STATE_OFFSCREEN &&

            scEvent.isEnabled == enabled;

];

    async function testTabpanels() {

      const tabs = getNode("tabs");

      is(tabs.selectedIndex, 0, "tab1 initially selected");

      const panel1 = getAccessible("panel1");

      testStates(panel1, 0, 0, STATE_OFFSCREEN);

      const panel2 = getAccessible("panel2");

      testStates(panel2, STATE_OFFSCREEN);

      const panel3 = getAccessible("panel3");

      testStates(panel3, STATE_OFFSCREEN);

      let events = waitForEvents([

        offscreenChangeEvent(panel1, true),

        offscreenChangeEvent(panel2, false)

]);

      info("Selecting tab2");

      tabs.selectedIndex = 1;

      await events;

      events = waitForEvents([

        offscreenChangeEvent(panel2, true),

        offscreenChangeEvent(panel3, false)

]);

      info("Selecting tab3");

      tabs.selectedIndex = 2;

      await events;

      events = waitForEvents([

        offscreenChangeEvent(panel3, true),

        offscreenChangeEvent(panel1, false)

]);

      info("Selecting tab1");

      tabs.selectedIndex = 0;

      await events;

    async function testPressed() {

      const toolbarbuttonCheckbox = getNode("toolbarbuttonCheckbox");

      testStates(toolbarbuttonCheckbox, 0, 0, STATE_PRESSED);

      info("Checking toolbarbuttonCheckbox");

      let changed = waitForStateChange(toolbarbuttonCheckbox, STATE_PRESSED, true);

      toolbarbuttonCheckbox.setAttribute("checked", true);

      await changed;

      info("Unchecking toolbarbuttonCheckbox");

      changed = waitForStateChange(toolbarbuttonCheckbox, STATE_PRESSED, false);

      toolbarbuttonCheckbox.removeAttribute("checked");

      await changed;

    async function doTests() {

      await testTabpanels();

      await testPressed();

      SimpleTest.finish();

    SimpleTest.waitForExplicitFinish();

    addA11yLoadEvent(doTests);

]]>

  </script>

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

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

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

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

      <pre id="test">

      </pre>

    </body>

    <tabbox id="tabbox" selectedIndex="0">

      <tabs id="tabs">

        <tab id="tab1" label="tab1"/>

        <tab id="tab2" label="tab2"/>

        <tab id="tab3" label="tab3"/>

      </tabs>

      <tabpanels>

        <hbox id="panel1"><button label="b1"/></hbox>

        <hbox id="panel2"><button label="b2"/></hbox>

        <hbox id="panel3"><button label="b3"/></hbox>

      </tabpanels>

    </tabbox>

    <toolbarbutton id="toolbarbuttonCheckbox" type="checkbox">toolbarbuttonCheckbox</toolbarbutton>

  </hbox>

</window>