<!doctype html>
<title>API availability following history traversal - 1</title>
<script>
var controller = opener;
var t = controller.t;
var assert_not_equals = controller.assert_not_equals;
t.step(function() {
// If this document is discarded as a result of navigation, then this script
// will be executed a second time. The semantics this test intends to verify
// cannot be observed under these conditions, the discarding is not itself a
// violation. Silently pass the test in that case.
if (controller.hasNavigated) {
t.done();
return;
}
t.step_timeout(function() {
assert_not_equals(window.history, null, 'history');
assert_not_equals(window.localStorage, null, 'localStorage');
assert_not_equals(window.location, null, 'location');
assert_not_equals(window.navigator, null, 'navigator');
assert_not_equals(window.opener, null, 'opener');
assert_not_equals(window.sessionStorage, null, 'sessionStorage');
t.done();
}, 1000);
controller.navigate();
});
</script>
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