<!DOCTYPE html>
<html>
<head>
<script src="../../resources/js-test-pre.js"></script>
</head>
<body>
<iframe id="testFrame1" srcdoc="<html><body></body></html>"></iframe>
<iframe id="testFrame2" srcdoc="<html></html>"></iframe>
<script>
description("Tests setting document.body to another frame's body");

var document1 = document.getElementById("testFrame1").contentDocument;
var document2 = document.getElementById("testFrame2").contentDocument;
if (document2.body)
    document2.documentElement.removeChild(document2.body);

shouldNotBe("document1.body", "null");
shouldBeNull("document2.body");

shouldNotThrow("document2.body = document1.body");

shouldNotBe("document2.body", "null");
shouldBeNull("document1.body");

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