jellyfin-web/dashboard-ui/bower_components/doc-ready/doc-ready.js
2015-10-12 15:09:56 -04:00

81 lines
1.7 KiB
JavaScript

/*!
* docReady v1.0.4
* Cross browser DOMContentLoaded event emitter
* MIT license
*/
/*jshint browser: true, strict: true, undef: true, unused: true*/
/*global define: false, require: false, module: false */
( function( window ) {
'use strict';
var document = window.document;
// collection of functions to be triggered on ready
var queue = [];
function docReady( fn ) {
// throw out non-functions
if ( typeof fn !== 'function' ) {
return;
}
if ( docReady.isReady ) {
// ready now, hit it
fn();
} else {
// queue function when ready
queue.push( fn );
}
}
docReady.isReady = false;
// triggered on various doc ready events
function onReady( event ) {
// bail if already triggered or IE8 document is not ready just yet
var isIE8NotReady = event.type === 'readystatechange' && document.readyState !== 'complete';
if ( docReady.isReady || isIE8NotReady ) {
return;
}
trigger();
}
function trigger() {
docReady.isReady = true;
// process queue
for ( var i=0, len = queue.length; i < len; i++ ) {
var fn = queue[i];
fn();
}
}
function defineDocReady( eventie ) {
// trigger ready if page is ready
if ( document.readyState === 'complete' ) {
trigger();
} else {
// listen for events
eventie.bind( document, 'DOMContentLoaded', onReady );
eventie.bind( document, 'readystatechange', onReady );
eventie.bind( window, 'load', onReady );
}
return docReady;
}
// transport
if ( typeof define === 'function' && define.amd ) {
// AMD
define( [ 'eventie/eventie' ], defineDocReady );
} else if ( typeof exports === 'object' ) {
module.exports = defineDocReady( require('eventie') );
} else {
// browser global
window.docReady = defineDocReady( window.eventie );
}
})( window );