test_bug846906.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=846906

-->

<window title="Mozilla Bug 846906"

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

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

  <!-- test code goes here -->

  <script type="application/javascript">

  <![CDATA[

  /** Test for Bug 846906 */

  SimpleTest.waitForExplicitFinish();

  var appShellService = SpecialPowers.Services.appShell;

  ok(appShellService, "Should be able to get app shell service");

  var windowlessBrowser = appShellService.createWindowlessBrowser();

  ok(windowlessBrowser, "Should be able to create windowless browser");

  ok(windowlessBrowser instanceof Ci.nsIWindowlessBrowser,

     "Windowless browser should implement nsIWindowlessBrowser");

  var webNavigation = windowlessBrowser.QueryInterface(Ci.nsIWebNavigation);

  ok(webNavigation, "Windowless browser should implement nsIWebNavigation");

  var interfaceRequestor = windowlessBrowser.QueryInterface(Ci.nsIInterfaceRequestor);

  ok(interfaceRequestor, "Should be able to query interface requestor interface");

  var docShell = windowlessBrowser.docShell;

  ok(docShell, "Should be able to get doc shell interface");

  var document = webNavigation.document;

  ok(document, "Should be able to get document");

  var iframe = document.createXULElement("iframe");

  ok(iframe, "Should be able to create iframe");

  iframe.onload = function () {

    ok(true, "Should receive initial onload event");

    iframe.onload = function () {

        ok(true, "Should receive onload event");

        var contentDocument = iframe.contentDocument;

        ok(contentDocument, "Should be able to get content document");

        var div = contentDocument.getElementById("div1");

        ok(div, "Should be able to get element by id");

        var rect = div.getBoundingClientRect();

        ok(rect, "Should be able to get bounding client rect");

        // xxx: can we do better than hardcoding these values here?

        is(rect.width, 1024);

        is(rect.height, 768);

        windowlessBrowser.close();

        // Once the browser is closed, nsIWebNavigation and

        // nsIInterfaceRequestor methods should no longer be accessible.

        try {

          windowlessBrowser.getInterface(Ci.nsIDocShell);

          ok(false);

        } catch (e) {

          is(e.result, Cr.NS_ERROR_NULL_POINTER);

        try {

          windowlessBrowser.document;

          ok(false);

        } catch (e) {

          is(e.result, Cr.NS_ERROR_NULL_POINTER);

        SimpleTest.finish();

};

    iframe.setAttribute("src", "http://mochi.test:8888/chrome/docshell/test/chrome/bug846906.html");

};

  document.documentElement.appendChild(iframe);

]]>

  </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=846906"

     target="_blank">Mozilla Bug 846906</a>

  </body>

</window>