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define(function(){ | |
var instance = null; | |
function MySingleton(){ | |
if(instance !== null){ | |
throw new Error("Cannot instantiate more than one MySingleton, use MySingleton.getInstance()"); | |
} | |
this.initialize(); | |
} |
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//Event Listener tied to the file input field | |
document.getElementById('attachment').addEventListener('change', eventHandler, false) | |
/** | |
*Description: Simple method to handle an event | |
*and fire off a function | |
**/ | |
function eventHandler(evt){ | |
var file = evt.target.files[0]; | |
fileHash( file, md5, function(x){ |
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