/*
---
description: Asset preloader for MooTools.

license: MIT-style

authors:
- Christopher Pitt

requires:
- core/1.2.4: Class.Extras
- core/1.2.4: Element.Event
- core/1.2.4: Request

provides: [Preloader]

...
*/

var Preloader = new Class({
	'Implements': [Events, Options],
    'options':
    {
        /*
            onSuccess: $empty,
            onFailure: $empty,
        */  
    },
	'initialize': function(file, options)
	{	
        this.setOptions(options);
        
        var self = this,
            request = new Request({
                'url': file,
                'method': 'get',
                'onSuccess': function(text)
                {
                    self.length = text.length;
                    self.fireEvent('onSuccess', [text.length]);
                },
                'onFailure': function()
                {
                    self.fireEvent('onFailure');
                }
            }).send();
	}
});