tenfourfox/layout/style/test/test_setPropertyWithNull.html

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2017-04-19 07:56:45 +00:00
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=830260
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 830260</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 830260 **/
var div = document.createElement("div");
div.style.color = "green";
div.style.color = "null";
is(div.style.color, "green", 'Assigning "null" as a color should not parse');
div.style.setProperty("color", "null");
is(div.style.color, "green",
'Passing "null" as a color to setProperty should not parse');
div.style.setProperty("color", null);
is(div.style.color, "",
'Passing null as a color to setProperty should remove the property');
div.style.color = "green";
is(div.style.color, "green", 'Assigning "green" as a color should parse');
div.style.color = null;
is(div.style.color, "",
'Assigning null as a color should remove the property');
</script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=830260">Mozilla Bug 830260</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
</html>