gecko-dev/editor/libeditor/tests/test_bug635636.html

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HTML

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=635636
-->
<head>
<title>Test for Bug 635636</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css">
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=635636">Mozilla Bug 635636</a>
<p id="display"></p>
<div id="content">
</div>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 635636 **/
SimpleTest.waitForExplicitFinish();
addLoadEvent(async function() {
function openNewWindow(aURL)
{
return new Promise(resolve => {
let contentWindow = window.open(aURL);
contentWindow.addEventListener("load", () => {
ok(true, aURL + " is loaded");
resolve(contentWindow);
}, { once: true });
});
}
function unloadWindow(aWindow)
{
return new Promise(resolve => {
aWindow.addEventListener("unload", () => {
ok(true, "The window has been unloaded");
SimpleTest.executeSoon(() => { resolve(0); });
}, { once: true });
aWindow.location = "data:text/plain,2";
});
}
let contentWindow = await openNewWindow("file_bug635636.xhtml");
contentWindow.addEventListener("load", () => { ok(true, "load"); });
contentWindow.addEventListener("pageshow", () => { ok(true, "pageshow"); });
let div = contentWindow.document.getElementsByTagName("div")[0];
contentWindow.document.designMode = 'on';
await unloadWindow(contentWindow);
div.remove();
ok(true, "Should not crash");
// Not needed for the crash
contentWindow.close();
SimpleTest.finish();
});
</script>
</pre>
</body>
</html>