<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html>
<head>
<script src="../../resources/js-test.js"></script>
</head>
<body>
<script>
description("Make sure the 'prototype' property on generated Web IDL interfaces is { DontDelete | ReadOnly }.");
function tryToDeletePrototype(o) {
var orig = o.prototype;
delete o.prototype;
var ret = o.prototype != orig;
o.prototype = orig;
return ret;
}
function tryToSetPrototype(o, value) {
var orig = o.prototype;
o.prototype = value;
var ret = o.prototype != orig;
o.prototype = orig;
return ret;
}
shouldBe("tryToDeletePrototype(window.HTMLElement)", "false");
shouldBe("tryToSetPrototype(window.HTMLElement, null)", "false");
shouldBe("tryToSetPrototype(window.HTMLElement, undefined)", "false");
shouldBe("tryToSetPrototype(window.HTMLElement, 1)", "false");
shouldBe("tryToSetPrototype(window.HTMLElement, window.Object.prototype)", "false");
</script>
</body>
</html>