<!DOCTYPE html>
<body>
<script src="../../../resources/js-test-pre.js"></script>
<script>
description("Tests deleting window operations works as expected");

function testFunction(functionName)
{
    shouldBeType("window." + functionName, "Function");
    evalAndLog("window." + functionName + " = 1");
    shouldBe("window." + functionName, "1");
    shouldBeTrue("delete window." + functionName);
    shouldBeUndefined("window." + functionName);
    debug("");
}

testFunction("postMessage");
testFunction("focus");
testFunction("blur");
testFunction("close");
testFunction("open");
testFunction("showModalDialog");
testFunction("alert");
testFunction("confirm");
testFunction("prompt");
testFunction("stop");
testFunction("scroll");

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