| <!DOCTYPE HTML> |
| <html> |
| <head> |
| <title>WebStorage Test: sessionStorage event - oldValue</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <h1>event_session_oldValue</h1> |
| <div id="log"></div> |
| <script> |
| async_test(function(t) { |
| sessionStorage.clear(); |
| t.add_cleanup(function() { sessionStorage.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/session_change_item_iframe.html'); |
| document.body.appendChild(el); |
| }, "oldvalue property test of session event - Session event is fired due to an invocation of the setItem(), clear() methods."); |
| </script> |
| </body> |
| </html> |
