<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="../../../resources/js-test-pre.js"></script>
</head>
<body>
<img id="foo">
<script>

description("This test verifies that removing a named HTMLImageElement from the document unregisters its mapping cleanly. It passes if it doesn't assert.");

var imageElement = document.getElementById("foo");
imageElement.setAttribute("name", "nameAttributeValue");

debug("Looking up image element through document named item collection...");
shouldBe("document.nameAttributeValue", "imageElement");

debug("Removing it from the document...");
imageElement.parentNode.removeChild(imageElement);
shouldBe("imageElement.parentNode", "null");

debug("Checking that named item mapping is gone...");
shouldBe("document.nameAttributeValue", "undefined");

</script>
<script src="../../../resources/js-test-post.js"></script>
</body>
</html>