define([], function(){
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// module:
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// dojo/debounce
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// summary:
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// This module provide a debouncer
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return function(cb, wait){
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// summary:
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// Create a function that will only execute after `wait` milliseconds
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// description:
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// Create a function that will only execute after `wait` milliseconds
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// of repeated execution. Useful for delaying some event action slightly to allow
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// for rapidly-firing events such as window.resize, node.mousemove and so on.
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// cb: Function
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// A callback to fire. Like hitch() and partial(), arguments passed to the
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// returned function curry along to the original callback.
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// wait: Integer
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// Time to spend caching executions before actually executing.
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var timer;
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return function(){
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if(timer){
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clearTimeout(timer);
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}
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var self = this;
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var a = arguments;
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timer = setTimeout(function(){
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cb.apply(self, a);
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}, wait);
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};
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};
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});
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