gecko-dev/dom/events/test/test_bug1412775.xhtml

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<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
<?xml-stylesheet type="text/css" href="/tests/SimpleTest/test.css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1412775
-->
<window title="Mozilla Bug 1412775"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
onload="init()">
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
<script src="chrome://mochikit/content/chrome-harness.js"></script>
<!-- test code goes here -->
<script type="application/javascript">
<![CDATA[
/** Test for Bug 1412775 **/
var win;
function init() {
SimpleTest.waitForExplicitFinish();
win = window.browsingContext.topChromeWindow.open("window_bug1412775.xhtml", "_new", "chrome");
win.onload = function() {
var b = win.document.getElementById("browser");
var d = b.contentWindow.document;
var e = new d.defaultView.Event("foo");
var didCallChromeSide = false;
var didCallContentSide = false;
/* eslint-disable-next-line no-shadow */
b.addEventListener("foo", function(e) {
didCallChromeSide = true;
var path = e.composedPath();
var mm = d.defaultView.docShell.messageManager;
is(path.length, 5, "Should have 5 items in composedPath in chrome.");
is(path[0], mm, "BrowserChildGlobal is the chrome handler.");
is(path[1], b, "browser element should be in the path.");
is(path[2], b.parentNode, "window element should be in the path.");
is(path[3], win.document, "Document object should be in the path.");
is(path[4], win, "Window object should be in the path.");
}, true, true);
/* eslint-disable-next-line no-shadow */
d.addEventListener("foo", function(e) {
didCallContentSide = true;;
var path = e.composedPath();
is(path.length, 4, "Should have 4 items in composedPath in content.");
is(path[0], d.body, "body element should be in the path.");
is(path[1], d.documentElement, "html element should be in the path.");
is(path[2], d, "Document object should be in the path.");
is(path[3], d.defaultView, "Window object should be in the path.");
}, true, true);
d.body.dispatchEvent(e);
ok(didCallChromeSide, "didCallChromeSide");
ok(didCallContentSide, "didCallContentSide");
win.close();
SimpleTest.finish();
}
}
]]>
</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=1412775"
target="_blank">Mozilla Bug 1412775</a>
</body>
</window>