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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /dom/bindings/test/test_bug1457051.html
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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diff --git a/dom/bindings/test/test_bug1457051.html b/dom/bindings/test/test_bug1457051.html
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+++ b/dom/bindings/test/test_bug1457051.html
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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1457051
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Test for Bug 1457051</title>
+ <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="chrome://global/skin"/>
+ <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
+ <script type="application/javascript">
+
+ /** Test for Bug 1457051 **/
+ ok(Element.isInstance(document.documentElement), "Basic isInstance works");
+ ok(!Element.isInstance(null),
+ "Passing null should return false without throwing");
+ ok(!Element.isInstance(5), "Passing 5 should return false without throwing");
+ var obj = Object.create(Element.prototype);
+ ok(obj instanceof Element, "instanceof should walk the proto chain");
+ ok(!Element.isInstance(obj), "isInstance should be a pure brand check");
+
+ </script>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1457051">Mozilla Bug 1457051</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+</pre>
+</body>
+</html>