148 lines
5.1 KiB
XML
148 lines
5.1 KiB
XML
<?xml version="1.0"?>
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<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
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<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=524674
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-->
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<window title="Mozilla Bug 524674"
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xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
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<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
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<!-- test results are displayed in the html:body -->
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<body xmlns="http://www.w3.org/1999/xhtml">
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<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=524674"
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target="_blank">Mozilla Bug 524674</a>
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</body>
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<!-- test code goes here -->
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<script type="application/javascript">
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<![CDATA[
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/** Test for Bug 524674 **/
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var els = Components.classes["@mozilla.org/eventlistenerservice;1"]
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.getService(Components.interfaces.nsIEventListenerService);
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const Ci = Components.interfaces;
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function dummyListener() {}
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var runningTest = null;
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var d = document.createElementNS("http://www.w3.org/1999/xhtml", "div");
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var xhr = new XMLHttpRequest();
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// Test also double removals and such.
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var tests = [
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function() {
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els.addListenerChangeListener(changeListener);
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d.addEventListener("foo", dummyListener);
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d.addEventListener("foo", dummyListener);
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xhr.addEventListener("foo", dummyListener);
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tests[0] = [{target: d, listeners: ["onfoo"]},
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{target: xhr, listeners: ["onfoo"]}];
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},
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function() {
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d.addEventListener("bar", dummyListener);
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d.addEventListener("baz", dummyListener);
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xhr.addEventListener("bar", dummyListener);
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xhr.addEventListener("baz", dummyListener);
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tests[0] = [{target: d, listeners: ["onbaz", "onbar"]},
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{target: xhr, listeners: ["onbaz", "onbar"]}];
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},
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function() {
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d.onclick = dummyListener;
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d.onclick = dummyListener;
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xhr.onload = dummyListener;
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tests[0] = [{target: d, listeners: ["onclick"]},
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{target: xhr, listeners: ["onload"]}];
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},
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function() {
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d.onclick = function() {};
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tests[0] = [{target: d, listeners: ["onclick"]}];
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},
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function() {
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d.removeEventListener("foo", dummyListener);
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d.removeEventListener("foo", dummyListener);
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xhr.removeEventListener("foo", dummyListener);
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tests[0] = [{target: d, listeners: ["onfoo"]},
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{target: xhr, listeners: ["onfoo"]}];
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},
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function() {
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d.removeEventListener("bar", dummyListener);
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d.removeEventListener("baz", dummyListener);
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xhr.removeEventListener("bar", dummyListener);
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xhr.removeEventListener("baz", dummyListener);
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tests[0] = [{target: d, listeners: ["onbar", "onbaz"]},
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{target: xhr, listeners: ["onbar", "onbaz"]}];
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},
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function() {
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d.onclick = null;
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d.onclick = null;
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xhr.onload = null;
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tests[0] = [{target: d, listeners: ["onclick"]},
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{target: xhr, listeners: ["onload"]}];
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},
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function() {
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els.removeListenerChangeListener(changeListener);
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// Check that once we've removed the change listener, it isn't called anymore.
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d.addEventListener("foo", dummyListener);
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xhr.addEventListener("foo", dummyListener);
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SimpleTest.executeSoon(function() {
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SimpleTest.finish();
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});
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}
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];
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SimpleTest.executeSoon(tests[0]);
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function changeListener(array) {
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if (typeof tests[0] == "function") {
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return;
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}
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var expectedEventChanges = tests[0];
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var eventChanges = array.enumerate();
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var i = 0;
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while (eventChanges.hasMoreElements() && i < expectedEventChanges.length) {
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var current;
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try {
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current = eventChanges.getNext().QueryInterface(Ci.nsIEventListenerChange);
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var expected = expectedEventChanges[i];
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if (current.target == expected.target) {
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// expected.target.listeners should be a subset of
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// current.changedListenerNames if all expected listener changes were
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// sent. We may get random other event listener changes here too, not
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// just the one from the test.
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is(current.target, expected.target, current.target + " = " + expected.target);
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var eNames = current.changedListenerNames.enumerate();
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var listeners = [];
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while (eNames.hasMoreElements()) {
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var listenerName = eNames.getNext().QueryInterface(Ci.nsIAtom).toString();
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listeners.push(listenerName);
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}
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var matchAll = expected.listeners.every(function(val)
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{ return listeners.indexOf(val) >= 0; });
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if (!matchAll)
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return;
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++i;
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}
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} catch(ex) {
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continue;
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}
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}
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if (expectedEventChanges.length != i) {
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return;
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}
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is(expectedEventChanges.length, i, "Should have got notification for all the changes.");
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tests.shift();
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ok(tests.length);
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SimpleTest.executeSoon(tests[0]);
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}
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SimpleTest.waitForExplicitFinish();
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]]>
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</script>
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</window>
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