gecko-dev/dom/bindings/test/test_queryInterface.html

42 строки
1.1 KiB
HTML

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=827546
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 827546</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="application/javascript">
/** Test for Bug 827546 **/
var notEditable = document.createElement("div");
var thrown;
try {
thrown = false;
SpecialPowers.do_QueryInterface(notEditable, "nsIDOMNSEditableElement");
} catch (e) {
thrown = true;
}
ok(thrown,
"QI to nsIDOMNSEditableElement on a non-editable element should fail");
var editable = document.createElement("input");
ok(SpecialPowers.do_QueryInterface(editable, "nsIDOMNSEditableElement"),
"Editable element needs to support QI to nsIDOMNSEditableElement");
</script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=827546">Mozilla Bug 827546</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
</html>