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Test Info:

<!DOCTYPE html>
<meta charset=utf-8>
<title>document.readyState</title>
<link rel="author" title="Denis Ah-Kang" href="mailto:denis@w3.org">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
var t1 = async_test("readyState equals 'complete' when the document has loaded"),
t2 = async_test("readyState equals 'interactive' when the document is finished parsing"),
t3 = async_test("readystatechange event is fired each time document.readyState changes");
window.onload = t1.step_func_done(function(){
assert_equals(document.readyState, "complete");
});
document.addEventListener("DOMContentLoaded", function(event) {
t2.step(function() {
assert_equals(document.readyState, "interactive")
});
t2.done();
});
var states = [document.readyState];
document.onreadystatechange = t3.step_func(function(){
states.push(document.readyState);
if (document.readyState === "complete") {
assert_array_equals(states, ["loading", "interactive", "complete"]);
t3.done();
}
})
</script>