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separate appcache js script detection

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Valvin 2017-09-21 12:52:38 +02:00
parent 1fdf60cf50
commit 5b77366f61
1 changed files with 52 additions and 0 deletions
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52
gege.js Normal file
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checkCacheFunction = function() {
var webappCache = window.applicationCache;
function loaded()
{
//var h1El = document.querySelector("h1");
var connectionStatus = ((navigator.onLine) ? 'online' : 'offline');
//h1El.textContent = h1El.textContent + " - currently: " + connectionStatus;
switch(webappCache.status)
{
case 0:
console.log("Cache status: Uncached");
break;
case 1:
console.log("Cache status: Idle");
break;
case 2:
console.log("Cache status: Checking");
break;
case 3:
console.log("Cache status: Downloading");
break;
case 4:
console.log("Cache status: Updateready");
break;
case 5:
console.log("Cache status: Obsolete");
break;
}
}
function updateCache()
{
webappCache.swapCache();
console.log("Cache has been updated due to a change found in the manifest");
}
function errorCache()
{
console.log("You're either offline or something has gone horribly wrong.");
}
window.addEventListener("load", loaded, false);
webappCache.addEventListener("updateready", updateCache, false);
webappCache.addEventListener("error", errorCache, false);
}
checkCacheFunction();