servo/tests/wpt/web-platform-tests/WebIDL/ecmascript-binding/has-instance.html
Anthony Ramine ae72d1dfbe Fix the hasInstance hook of interface objects
Step 2 wasn't properly implemented.
2016-02-15 14:12:53 +01:00

13 lines
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HTML

<!doctype html>
<meta charset="utf-8">
<title></title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
test(function() {
var obj = Object.create(Element.prototype);
assert_true(obj instanceof Element);
assert_true(obj instanceof Node);
assert_false(obj instanceof Attr);
}, "Manually-constructed prototype chains are correctly handled by instanceof");
</script>