test_bug789773.xhtml

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<?xml version="1.0"?>

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

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

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=789773

-->

<window title="Mozilla Bug 789773"

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

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

  <!-- 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=789773"

     target="_blank">Mozilla Bug 789773</a>

  </body>

  <!-- test code goes here -->

  <script type="application/javascript">

  <![CDATA[

  /* Test for Bug 789773.

   * See comment 50 for the situation we're testing against here.

   * Note that the failure mode of this test is to hang, and hang the browser on quit.

   * This is an unfortunate occurance, but that's why we're testing it.

*/

  SimpleTest.waitForExplicitFinish();

  const {AppConstants} = ChromeUtils.importESModule(

    "resource://gre/modules/AppConstants.sys.mjs"

);

  var calledListenerForBrowserChromeURL = false;

  var testProgressListener = {

    START_DOC: Ci.nsIWebProgressListener.STATE_START | Ci.nsIWebProgressListener.STATE_IS_DOCUMENT,

    onStateChange(wp, req, stateFlags) {

      let browserChromeFileName = AppConstants.BROWSER_CHROME_URL.split("/").reverse()[0];

      if (req.name.includes(browserChromeFileName)) {

        wp.DOMWindow; // Force the lazy creation of a DOM window.

        calledListenerForBrowserChromeURL = true;

      if (req.name.includes("mozilla.html") && (stateFlags & Ci.nsIWebProgressListener.STATE_STOP))

        finishTest();

},

    QueryInterface: ChromeUtils.generateQI([

      "nsIWebProgressListener",

      "nsISupportsWeakReference",

]),

   // Add our progress listener

   var webProgress = Cc['@mozilla.org/docloaderservice;1'].getService(Ci.nsIWebProgress);

   webProgress.addProgressListener(testProgressListener, Ci.nsIWebProgress.NOTIFY_STATE_REQUEST);

   // Open the window.

   var popup = window.open("about:mozilla", "_blank", "width=640,height=400");

   // Wait for the window to load.

   function finishTest() {

     webProgress.removeProgressListener(testProgressListener);

     ok(true, "Loaded the popup window without spinning forever in the event loop!");

     ok(calledListenerForBrowserChromeURL, "Should have called the progress listener for browser.xhtml");

     popup.close();

     SimpleTest.finish();

]]>

  </script>

</window>