awaitDelay.js
784 Bytes
define(['../time/now', './timeout', '../array/append'], function (now, timeout, append) {
/**
* Ensure a minimum delay for callbacks
*/
function awaitDelay( callback, delay ){
var baseTime = now() + delay;
return function() {
// ensure all browsers will execute it asynchronously (avoid hard
// to catch errors) not using "0" because of old browsers and also
// since new browsers increase the value to be at least "4"
// http://www.whatwg.org/specs/web-apps/current-work/multipage/timers.html#dom-windowtimers-settimeout
var ms = Math.max(baseTime - now(), 4);
return timeout.apply(this, append([callback, ms, this], arguments));
};
}
return awaitDelay;
});