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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=959992
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 959992</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=959992">Mozilla Bug 959992</a>
<p id="display"></p>
<div id="content" style="display: none">
<img id="one" name="two">
<div id="three" name="four"></div>
<div id=""></div>
<img name="">
</div>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 959992 */
var names1 = Object.getOwnPropertyNames(window);
var names2 = [];
var gsp = Object.getPrototypeOf(Window.prototype);
var names3 = Object.getOwnPropertyNames(gsp);
for (var i in window) {
names2.push(i);
}
// Per WebIDL spec, [[OwnPropertyKeys]] for the named properties object
// returns only @@toStringTag unless the legacy pref is enabled.
var legacyOwnPropertyKeys = SpecialPowers.getBoolPref(
"dom.window.named_properties_object.legacy_own_property_keys", false);
is(names1.indexOf(""), -1,
"Element with empty id/name should not be in our own prop list");
is(names2.indexOf(""), -1,
"Element with empty id/name name should not be in our enumeration list");
is(names3.indexOf(""), -1,
"Element with empty id/name should not be in GSP own prop list");
is(names1.indexOf("one"), -1,
"<img> with id should not be in our own prop list");
is(names2.indexOf("one"), -1,
"<img> with id should not be in our enumeration list");
is(names3.indexOf("one") != -1, legacyOwnPropertyKeys,
"<img> with id in GSP own prop list should match legacy pref");
is(names1.indexOf("two"), -1,
"<img> with name should not be in our own prop list");
is(names2.indexOf("two"), -1,
"<img> with name should not be in our enumeration list");
is(names3.indexOf("two") != -1, legacyOwnPropertyKeys,
"<img> with name in GSP own prop list should match legacy pref");
is(names1.indexOf("three"), -1,
"<div> with id should not be in our own prop list");
is(names2.indexOf("three"), -1,
"<div> with id should not be in our enumeration list");
if (legacyOwnPropertyKeys) {
todo_isnot(names3.indexOf("three"), -1,
"<div> with id should be in GSP own prop list");
} else {
is(names3.indexOf("three"), -1,
"<div> with id should not be in GSP own prop list (spec behavior)");
}
is(names1.indexOf("four"), -1,
"<div> with name should not be in our own prop list");
is(names2.indexOf("four"), -1,
"<div> with name should not be in our enumeration list");
is(names3.indexOf("four"), -1,
"<div> with name should not be in GSP own prop list");
</script>
</pre>
</body>
</html>
|
