test_bug691059.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=691059

-->

<head>

  <title>Test for Bug 691059</title>

  <script 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=691059">Mozilla Bug 691059</a>

<p id="display"></p>

<div id="content" style="display: none">

</div>

<pre id="test">

<script type="application/javascript">

/** Test for Bug 691059 **/

function f() {}

function testEventTarget(obj) {

  obj.onmouseenter = f;

  is(obj.onmouseenter, f,

     "onmouseenter should be settable");

  obj.onmouseleave = f;

  is(obj.onmouseleave, f,

     "onmouseenter should be settable");

function testInterface(obj) {

  try {

    obj.prototype.onmouseenter = f;

    is("onmouseenter" in obj, false,

       "setting <Interface>.prototype.onmouseenter has no effect on the " +

       "non-existent <Interface>.onmouseenter");

    obj.prototype.onmouseleave = f;

    is("onmouseleave" in obj, false,

       "setting <Interface>.prototype.onmouseleave has no effect on the " +

       "non-existent <Interface>.onmouseleave");

  } catch(ex) {

    ok(false, ex);

testEventTarget(window);

testEventTarget(document);

testEventTarget(document.documentElement);

testInterface(Document);

testInterface(HTMLElement);

</script>

</pre>

</body>

</html>