test_bug1412775.xhtml

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<?xml version="1.0"?>

<?xml-stylesheet type="text/css" href="chrome://global/skin"?>

<?xml-stylesheet type="text/css" href="/tests/SimpleTest/test.css"?>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=1412775

-->

<window title="Mozilla Bug 1412775"

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

        onload="init()">

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

  <script src="chrome://mochikit/content/chrome-harness.js"></script>

  <!-- test code goes here -->

  <script type="application/javascript">

  <![CDATA[

  /** Test for Bug 1412775 **/

  var win;

  function init() {

    SimpleTest.waitForExplicitFinish();

    win = window.browsingContext.topChromeWindow.open("window_bug1412775.xhtml", "_new", "chrome");

    win.onload = function() {

      var b = win.document.getElementById("browser");

      var d = b.contentWindow.document;

      var e = new d.defaultView.Event("foo");

      var didCallChromeSide = false;

      var didCallContentSide = false;

      /* eslint-disable-next-line no-shadow */

      b.addEventListener("foo", function(e) {

        didCallChromeSide = true;

        var path = e.composedPath();

        var mm = d.defaultView.docShell.messageManager;

        is(path.length, 5, "Should have 5 items in composedPath in chrome.");

        is(path[0], mm, "BrowserChildGlobal is the chrome handler.");

        is(path[1], b, "browser element should be in the path.");

        is(path[2], b.parentNode, "window element should be in the path.");

        is(path[3], win.document, "Document object should be in the path.");

        is(path[4], win, "Window object should be in the path.");

      }, true, true);

      /* eslint-disable-next-line no-shadow */

      d.addEventListener("foo", function(e) {

        didCallContentSide = true;;

        var path = e.composedPath();

        is(path.length, 4, "Should have 4 items in composedPath in content.");

        is(path[0], d.body, "body element should be in the path.");

        is(path[1], d.documentElement, "html element should be in the path.");

        is(path[2], d, "Document object should be in the path.");

        is(path[3], d.defaultView, "Window object should be in the path.");

      }, true, true);

      d.body.dispatchEvent(e);

      ok(didCallChromeSide, "didCallChromeSide");

      ok(didCallContentSide, "didCallContentSide");

      win.close();

      SimpleTest.finish();

]]>

  </script>

  <!-- 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=1412775"

     target="_blank">Mozilla Bug 1412775</a>

  </body>

</window>