Ziele Untersuchung
mit Columbo Integrität von
Datenbanken Interaktion und
Portierbarkeit Ergonomie der
Schnittstellen

Angebot Produkte Projekt Beratung

Mittel Analytik Modellierung Sprachen Algebra Logik Hardware Denken Kreativität

Zusammenhänge Gesellschaft Wirtschaft Branche Firma


products/Sources/formale Sprachen/C/Firefox/js/xpconnect/tests/chrome/ (Browser von der Mozilla Stiftung Version 136.0.1^©) Datei vom 10.2.2025 mit Größe 2 kB

Quelle test_exnstack.xhtml Sprache: unbekannt

<?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"?>

<window title="Mozilla Bug 735544"
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>

  
  <body xmlns="http://www.w3.org/1999/xhtml">
  <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=735544"
     target="_blank">Mozilla Bug 735544</a>
<iframe id='ifr0' onload="frameDone(0);" src="http://mochi.test:8888/tests/js/xpconnect/tests/mochitest/file_exnstack.html" />
<iframe id='ifr1' onload="frameDone(1);" src="http://mochi.test:8888/tests/js/xpconnect/tests/mochitest/file_exnstack.html" />
  </body>

  
  <script type="application/javascript">
  <![CDATA[
  /** Test for Bug 735544 - Allow exception stacks to cross compartment boundaries **/

  SimpleTest.waitForExplicitFinish();

  var gFramesDone = [false, false];
  function frameDone(idx) {
    gFramesDone[idx] = true;
    if (gFramesDone[0] && gFramesDone[1])
      startTest();
  }

  function throwAsChrome() {

    // Grab the iframe content windows.
    var cwin0 = document.getElementById('ifr0').contentWindow;
    var cwin1 = document.getElementById('ifr1').contentWindow;

    // Have cwin0 call a function on cwin1 that throws.
    cwin0.wrappedJSObject.doThrow(cwin1);
  }

  function startTest() {

    try {
      throwAsChrome();
      ok(false, "should throw");
    } catch (e) {

      let stackFrames = e.stack.split("\n");

      ok(/throwAsInner/.exec(stackFrames[0]),
         "The bottom frame should be thrown by the inner");

      ok(/throwAsOuter/.exec(stackFrames[2]),
         "The 3rd-from-bottom frame should be thrown by the other");

      ok(!/throwAsChrome/.exec(e.stack),
         "The entire stack should not cross into chrome.");
    }

    SimpleTest.finish();
  }

  ]]>
  </script>

</window>