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/dom/events/test/ (Browser von der Mozilla Stiftung Version 136.0.1^©) Datei vom 10.2.2025 mit Größe 4 kB

Quelle test_bug524674.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 524674"
        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=524674"
     target="_blank">Mozilla Bug 524674</a>
  </body>

  
  <script type="application/javascript">
  <![CDATA[
  /** Test for Bug 524674 **/

  var els = Cc["@mozilla.org/eventlistenerservice;1"]
              .getService(Ci.nsIEventListenerService);

  function dummyListener() {}

  var runningTest = null;
  var d = document.createElementNS("http://www.w3.org/1999/xhtml", "div");
  var xhr = new XMLHttpRequest();

  // Test also double removals and such.
  var tests = [
    function() {
      els.addListenerChangeListener(changeListener);
      d.addEventListener("foo", dummyListener);
      d.addEventListener("foo", dummyListener);
      xhr.addEventListener("foo", dummyListener);
      tests[0] = [{target: d, listeners: ["onfoo"]},
                  {target: xhr, listeners: ["onfoo"]}];
    },
    function() {
      d.addEventListener("bar", dummyListener);
      d.addEventListener("baz", dummyListener);
      xhr.addEventListener("bar", dummyListener);
      xhr.addEventListener("baz", dummyListener);
      tests[0] = [{target: d, listeners: ["onbaz", "onbar"]},
                  {target: xhr, listeners: ["onbaz", "onbar"]}];
    },
    function() {
      d.onclick = dummyListener;
      d.onclick = dummyListener;
      xhr.onload = dummyListener;
      tests[0] = [{target: d, listeners: ["onclick"]},
                  {target: xhr, listeners: ["onload"]}];
    },
    function() {
      d.onclick = function() {};
      tests[0] = [{target: d, listeners: ["onclick"]}];
    },
    function() {
      d.removeEventListener("foo", dummyListener);
      d.removeEventListener("foo", dummyListener);
      xhr.removeEventListener("foo", dummyListener);
      tests[0] = [{target: d, listeners: ["onfoo"]},
                  {target: xhr, listeners: ["onfoo"]}];
    },
    function() {
      d.removeEventListener("bar", dummyListener);
      d.removeEventListener("baz", dummyListener);
      xhr.removeEventListener("bar", dummyListener);
      xhr.removeEventListener("baz", dummyListener);
      tests[0] = [{target: d, listeners: ["onbar", "onbaz"]},
                  {target: xhr, listeners: ["onbar", "onbaz"]}];
    },
    function() {
      d.onclick = null;
      d.onclick = null;
      xhr.onload = null;
      tests[0] = [{target: d, listeners: ["onclick"]},
                  {target: xhr, listeners: ["onload"]}];
    },
    function() {
      els.removeListenerChangeListener(changeListener);
      // Check that once we've removed the change listener, it isn't called anymore.
      d.addEventListener("foo", dummyListener);
      xhr.addEventListener("foo", dummyListener);
      SimpleTest.executeSoon(function() {
        SimpleTest.finish();
      });
    }
  ];

  SimpleTest.executeSoon(tests[0]);

  function changeListener(array) {
    if (typeof tests[0] == "function") {
      return;
    }
    var expectedEventChanges = tests[0];
    var eventChanges = array.enumerate();
    var i = 0;
    while (eventChanges.hasMoreElements() && i < expectedEventChanges.length) {
      var current;
      try {
        current = eventChanges.getNext().QueryInterface(Ci.nsIEventListenerChange);
        var expected = expectedEventChanges[i];

        if (current.target == expected.target) {
          is(current.target, expected.target, current.target + " = " + expected.target);
          ++i;
        }
      } catch(ex) {
        continue;
      }
    }
    if (expectedEventChanges.length != i) {
      return;
    }

    is(expectedEventChanges.length, i, "Should have got notification for all the changes.");
    tests.shift();

    ok(tests.length);
    SimpleTest.executeSoon(tests[0]);
  }

  SimpleTest.waitForExplicitFinish();
  ]]>
  </script>
</window>