53 lines
1.1 KiB
JavaScript
53 lines
1.1 KiB
JavaScript
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checkCacheFunction = function() {
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var webappCache = window.applicationCache;
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function loaded()
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{
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//var h1El = document.querySelector("h1");
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var connectionStatus = ((navigator.onLine) ? 'online' : 'offline');
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//h1El.textContent = h1El.textContent + " - currently: " + connectionStatus;
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switch(webappCache.status)
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{
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case 0:
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console.log("Cache status: Uncached");
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break;
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case 1:
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console.log("Cache status: Idle");
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break;
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case 2:
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console.log("Cache status: Checking");
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break;
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case 3:
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console.log("Cache status: Downloading");
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break;
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case 4:
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console.log("Cache status: Updateready");
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break;
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case 5:
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console.log("Cache status: Obsolete");
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break;
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}
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}
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function updateCache()
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{
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webappCache.swapCache();
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console.log("Cache has been updated due to a change found in the manifest");
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}
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function errorCache()
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{
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console.log("You're either offline or something has gone horribly wrong.");
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}
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window.addEventListener("load", loaded, false);
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webappCache.addEventListener("updateready", updateCache, false);
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webappCache.addEventListener("error", errorCache, false);
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}
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checkCacheFunction();
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