emile/integration/node_modules/domready/ready.js

no-thrills stand-alone CSS animation JavaScript framework

!function (doc) {
  var loaded = 0, fns = [], ol, f = false,
      testEl = doc.createElement('a'),
      domContentLoaded = 'DOMContentLoaded',
      addEventListener = 'addEventListener',
      onreadystatechange = 'onreadystatechange';

  function flush() {
    loaded = 1;
    for (var i = 0, l = fns.length; i < l; i++) {
      fns[i]();
    }
  }
  doc[addEventListener] && doc[addEventListener](domContentLoaded, function fn() {
    doc.removeEventListener(domContentLoaded, fn, f);
    flush();
  }, f);


  testEl.doScroll && doc.attachEvent(onreadystatechange, (ol = function ol() {
    if (/^c/.test(doc.readyState)) {
      doc.detachEvent(onreadystatechange, ol);
      flush();
    }
  }));

  var domReady = testEl.doScroll ?
    function (fn) {
      self != top ?
        !loaded ?
          fns.push(fn) :
          fn() :
        !function () {
          try {
            testEl.doScroll('left');
          } catch (e) {
            return setTimeout(function() {
              domReady(fn);
            }, 50);
          }
          fn();
        }();
    } :
    function (fn) {
      loaded ? fn() : fns.push(fn);
    };

    (typeof module !== 'undefined') && module.exports ?
      (module.exports = {domReady: domReady}) :
      (window.domReady = domReady);

}(document);