1 files changed, 0 insertions, 54 deletions
diff --git a/dom/bindings/test/test_InstanceOf.html b/dom/bindings/test/test_InstanceOf.html
deleted file mode 100644
index 514ec1b2aa..0000000000
--- a/dom/bindings/test/test_InstanceOf.html
+++ /dev/null
@@ -1,54 +0,0 @@
-<!DOCTYPE HTML>
-<html>
-<!--
-https://bugzilla.mozilla.org/show_bug.cgi?id=748983
--->
-<head>
-  <meta charset="utf-8">
-  <title>Test for Bug 748983</title>
-  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
-  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
-</head>
-<body>
-<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=748983">Mozilla Bug 748983</a>
-<p id="display"></p>
-<div id="content" style="display: none">
-</div>
-<pre id="test">
-<script type="application/javascript">
-
-/** Test for Bug 748983 **/
-
-SimpleTest.waitForExplicitFinish();
-
-function runTest()
-{
-    ok(document instanceof EventTarget, "document is an event target")
-    ok(new XMLHttpRequest() instanceof XMLHttpRequest, "instanceof should work on XHR");
-    ok(HTMLElement.prototype instanceof Node, "instanceof needs to walk the prototype chain")
-
-    var otherWin = document.getElementById("testFrame").contentWindow;
-
-    ok(otherWin.HTMLElement.prototype instanceof otherWin.Node, "Same-origin instanceof of a interface prototype object should work, even if called cross-origin");
-    ok(!(otherWin.HTMLElement.prototype instanceof Node), "Cross-origin instanceof of a interface prototype object shouldn't work");
-
-    // We need to reset HTMLElement.prototype.__proto__ to the original value
-    // before using anything from the harness, otherwise the harness code breaks
-    // in weird ways.
-    HTMLElement.prototype.__proto__ = otherWin.Element.prototype;
-    var [ shouldSucceed, shouldFail ] = otherWin.runTest();
-    shouldSucceed = shouldSucceed && HTMLElement.prototype instanceof otherWin.Element;
-    shouldFail = shouldFail && HTMLElement.prototype instanceof Element;
-    HTMLElement.prototype.__proto__ = Element.prototype;
-
-    ok(shouldSucceed, "If an interface prototype object is on the protochain then instanceof with the interface object should succeed");
-    ok(!shouldFail, "If an interface prototype object is not on the protochain then instanceof with the interface object should succeed");
-
-    SimpleTest.finish();
-}
-
-</script>
-</pre>
-<iframe id="testFrame" src="file_InstanceOf.html" onload="runTest()"></iframe>
-</body>
-</html>