<!DOCTYPE HTML>
<html>
<head>
<title>WebStorage Test: localStorage event - oldValue</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<h1>event_local_oldValue</h1>
<div id="log"></div>
<script>
async_test(function(t) {
localStorage.clear();
t.add_cleanup(function() { localStorage.clear() });
self.fail = t.step_func(function(msg) {
assert_unreached(msg);
t.done();
});
var expected = [null, 'user1', null]
function onStorageEvent(event) {
assert_equals(event.oldValue, expected.shift());
if (!expected.length) {
t.done();
}
}
window.addEventListener('storage', t.step_func(onStorageEvent), false);
var el = document.createElement("iframe");
el.setAttribute('id', 'ifrm');
el.setAttribute('src', 'resources/local_change_item_iframe.html');
document.body.appendChild(el);
}, "oldValue property test of local event - Local event is fired due to an invocation of the setItem(), clear() methods.");
</script>
</body>
</html>