ecomp-portal-FE/client/bower_components/jquery/src/core/ready.js

   1 define( [
   2         "../core",
   3         "../var/document",
   4         "../core/init",
   5         "../deferred"
   6 ], function( jQuery, document ) {
   7
   8 // The deferred used on DOM ready
   9 var readyList;
  10
  11 jQuery.fn.ready = function( fn ) {
  12
  13         // Add the callback
  14         jQuery.ready.promise().done( fn );
  15
  16         return this;
  17 };
  18
  19 jQuery.extend( {
  20
  21         // Is the DOM ready to be used? Set to true once it occurs.
  22         isReady: false,
  23
  24         // A counter to track how many items to wait for before
  25         // the ready event fires. See #6781
  26         readyWait: 1,
  27
  28         // Hold (or release) the ready event
  29         holdReady: function( hold ) {
  30                 if ( hold ) {
  31                         jQuery.readyWait++;
  32                 } else {
  33                         jQuery.ready( true );
  34                 }
  35         },
  36
  37         // Handle when the DOM is ready
  38         ready: function( wait ) {
  39
  40                 // Abort if there are pending holds or we're already ready
  41                 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
  42                         return;
  43                 }
  44
  45                 // Remember that the DOM is ready
  46                 jQuery.isReady = true;
  47
  48                 // If a normal DOM Ready event fired, decrement, and wait if need be
  49                 if ( wait !== true && --jQuery.readyWait > 0 ) {
  50                         return;
  51                 }
  52
  53                 // If there are functions bound, to execute
  54                 readyList.resolveWith( document, [ jQuery ] );
  55
  56                 // Trigger any bound ready events
  57                 if ( jQuery.fn.triggerHandler ) {
  58                         jQuery( document ).triggerHandler( "ready" );
  59                         jQuery( document ).off( "ready" );
  60                 }
  61         }
  62 } );
  63
  64 /**
  65  * The ready event handler and self cleanup method
  66  */
  67 function completed() {
  68         document.removeEventListener( "DOMContentLoaded", completed );
  69         window.removeEventListener( "load", completed );
  70         jQuery.ready();
  71 }
  72
  73 jQuery.ready.promise = function( obj ) {
  74         if ( !readyList ) {
  75
  76                 readyList = jQuery.Deferred();
  77
  78                 // Catch cases where $(document).ready() is called
  79                 // after the browser event has already occurred.
  80                 // Support: IE9-10 only
  81                 // Older IE sometimes signals "interactive" too soon
  82                 if ( document.readyState === "complete" ||
  83                         ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
  84
  85                         // Handle it asynchronously to allow scripts the opportunity to delay ready
  86                         window.setTimeout( jQuery.ready );
  87
  88                 } else {
  89
  90                         // Use the handy event callback
  91                         document.addEventListener( "DOMContentLoaded", completed );
  92
  93                         // A fallback to window.onload, that will always work
  94                         window.addEventListener( "load", completed );
  95                 }
  96         }
  97         return readyList.promise( obj );
  98 };
  99
 100 // Kick off the DOM ready check even if the user does not
 101 jQuery.ready.promise();
 102
 103 } );