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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/events/test/test_bug524674.xul
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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diff --git a/dom/events/test/test_bug524674.xul b/dom/events/test/test_bug524674.xul
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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=524674
+-->
+<window title="Mozilla Bug 524674"
+ xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+ <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
+
+ <!-- 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=524674"
+ target="_blank">Mozilla Bug 524674</a>
+ </body>
+
+ <!-- test code goes here -->
+ <script type="application/javascript">
+ <![CDATA[
+ /** Test for Bug 524674 **/
+
+ var els = Components.classes["@mozilla.org/eventlistenerservice;1"]
+ .getService(Components.interfaces.nsIEventListenerService);
+
+ const Ci = Components.interfaces;
+
+ 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) {
+ // expected.target.listeners should be a subset of
+ // current.changedListenerNames if all expected listener changes were
+ // sent. We may get random other event listener changes here too, not
+ // just the one from the test.
+ is(current.target, expected.target, current.target + " = " + expected.target);
+
+ var eNames = current.changedListenerNames.enumerate();
+ var listeners = [];
+ while (eNames.hasMoreElements()) {
+ var listenerName = eNames.getNext().QueryInterface(Ci.nsIAtom).toString();
+ listeners.push(listenerName);
+ }
+ var matchAll = expected.listeners.every(function(val)
+ { return listeners.indexOf(val) >= 0; });
+ if (!matchAll)
+ return;
+ ++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>