test_bug503926.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=503926

-->

<window title="Mozilla Bug 503926"

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

  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></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=503926"

     target="_blank">Mozilla Bug 503926</a>

  <iframe id="ifr" type="content" onload="loaded()" src="bug503926.xhtml#iframe"/>

  <iframe id="ifrContent" type="content" onload="loaded()" src="http://example.org/tests/js/xpconnect/tests/mochitest/file_empty.html"/>

  </body>

  <!-- test code goes here -->

  <script type="application/javascript">

  <![CDATA[

  SimpleTest.expectAssertions(0, 1);

  var gLoadCount = 0;

  function loaded() {

    if (++gLoadCount == 2)

      go();

  /** Test for Bug 503926 **/

  function go() {

    var gWindowUtils = window.windowUtils;

    // Try with a chrome object.

    var passed = false;

    // eslint-disable-next-line mozilla/use-chromeutils-generateqi

    var obj = { QueryInterface() { passed = true; } };

    gWindowUtils.xpconnectArgument(obj);

    ok(passed, "trusted QIs should be called");

    // Try with a content object.

    var contentWin = $('ifrContent').contentWindow.wrappedJSObject;

    contentWin.passed = false;

    var contentObj = contentWin.eval('({ QueryInterface: function() { passed = true; } })');

    gWindowUtils.xpconnectArgument(contentObj);

    ok(!contentWin.passed, "untrusted QI should not be called");

    // Try with a dialog.

    window.browsingContext.topChromeWindow.openDialog("bug503926.xhtml", "chromeDialog", "modal", window);

    SimpleTest.finish();

  SimpleTest.waitForExplicitFinish();

]]>

  </script>

</window>