test_focusedChild.html

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<html>

<head>

  <title>nsIAccessible::focusedChild testing</title>

  <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="../role.js"></script>

  <script type="application/javascript"

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

  <script type="application/javascript"

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

  <script type="application/javascript">

    // gA11yEventDumpToConsole = true;

    async function doTest() {

      enableLogging("focus,doclifecycle");

      let dialog;

      let p = waitForEvent(EVENT_FOCUS, evt => {

        return evt.accessible === getAccessible(dialog.document);

});

      dialog = window.browsingContext.topChromeWindow

                     .openDialog("about:mozilla",

                                 "AboutMozilla",

                                 "chrome,width=600,height=600");

      await p;

      let app = getApplicationAccessible();

      is(app.focusedChild, getAccessible(dialog.document),

         "Wrong focused child");

      dialog.close();

      disableLogging();

      SimpleTest.finish();

    SimpleTest.waitForExplicitFinish();

    addA11yLoadEvent(doTest);

  </script>

</head>

<body>

  <a target="_blank"

     href="https://bugzilla.mozilla.org/show_bug.cgi?id=677467"

     title="focusedChild crashes on application accessible">

    Mozilla Bug 677467

  </a>

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

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

  <pre id="test">

  </pre>

</body>

</html>