| ALERT: window.onload | |
| ALERT: window.onpageshow, target = [object HTMLDocument], persisted = false | |
| ALERT: window.onpagehide, target = [object HTMLDocument], persisted = true | |
| ALERT: window.onpageshow, target = [object HTMLDocument], persisted = true | |
| Test pageshow/pagehide event behavior when navigating back to an cached page. |