| <html manifest="manifest-for-appcache.manifest"> |
| <head> |
| <script> |
| function log(msg) |
| { |
| let c = document.getElementById("console"); |
| c.innerHTML = c.innerHTML + msg + "<br>"; |
| } |
| |
| function updateAppCache(callback) { |
| appCacheCallback = callback; |
| window.applicationCache.update(); |
| } |
| |
| window.applicationCache.onnoupdate = function(e) { |
| log("Application cache loaded"); |
| if (window.appCacheCallback) { |
| appCacheCallback(true); |
| } |
| } |
| |
| window.applicationCache.oncached = function(e) { |
| log("Application cache loaded"); |
| if (window.appCacheCallback) { |
| appCacheCallback(true); |
| } |
| } |
| |
| window.applicationCache.onupdateready = function(e) { |
| log("Application cache loaded"); |
| if (window.appCacheCallback) { |
| appCacheCallback(true); |
| } |
| } |
| |
| window.applicationCache.onerror = function(e) { |
| log("Application cache not loaded"); |
| if (window.appCacheCallback) { |
| appCacheCallback(false); |
| } |
| } |
| </script> |
| </head> |
| <body> |
| <div id="console"></div> |
| <img src="abe.png"> |
| </body> |
| </html> |