utils/test/testapi/3rd_party/static/testapi-ui/assets/lib/jquery/src/core/ready-no-deferred.js

   1 define( [
   2         "../core",
   3         "../var/document"
   4 ], function( jQuery, document ) {
   5
   6 "use strict";
   7
   8 var readyCallbacks = [],
   9         whenReady = function( fn ) {
  10                 readyCallbacks.push( fn );
  11         },
  12         executeReady = function( fn ) {
  13
  14                 // Prevent errors from freezing future callback execution (gh-1823)
  15                 // Not backwards-compatible as this does not execute sync
  16                 window.setTimeout( function() {
  17                         fn.call( document, jQuery );
  18                 } );
  19         };
  20
  21 jQuery.fn.ready = function( fn ) {
  22         whenReady( fn );
  23         return this;
  24 };
  25
  26 jQuery.extend( {
  27
  28         // Is the DOM ready to be used? Set to true once it occurs.
  29         isReady: false,
  30
  31         // A counter to track how many items to wait for before
  32         // the ready event fires. See #6781
  33         readyWait: 1,
  34
  35         ready: function( wait ) {
  36
  37                 // Abort if there are pending holds or we're already ready
  38                 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
  39                         return;
  40                 }
  41
  42                 // Remember that the DOM is ready
  43                 jQuery.isReady = true;
  44
  45                 // If a normal DOM Ready event fired, decrement, and wait if need be
  46                 if ( wait !== true && --jQuery.readyWait > 0 ) {
  47                         return;
  48                 }
  49
  50                 whenReady = function( fn ) {
  51                         readyCallbacks.push( fn );
  52
  53                         while ( readyCallbacks.length ) {
  54                                 fn = readyCallbacks.shift();
  55                                 if ( jQuery.isFunction( fn ) ) {
  56                                         executeReady( fn );
  57                                 }
  58                         }
  59                 };
  60
  61                 whenReady();
  62         }
  63 } );
  64
  65 // Make jQuery.ready Promise consumable (gh-1778)
  66 jQuery.ready.then = jQuery.fn.ready;
  67
  68 /**
  69  * The ready event handler and self cleanup method
  70  */
  71 function completed() {
  72         document.removeEventListener( "DOMContentLoaded", completed );
  73         window.removeEventListener( "load", completed );
  74         jQuery.ready();
  75 }
  76
  77 // Catch cases where $(document).ready() is called
  78 // after the browser event has already occurred.
  79 // Support: IE9-10 only
  80 // Older IE sometimes signals "interactive" too soon
  81 if ( document.readyState === "complete" ||
  82         ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
  83
  84         // Handle it asynchronously to allow scripts the opportunity to delay ready
  85         window.setTimeout( jQuery.ready );
  86
  87 } else {
  88
  89         // Use the handy event callback
  90         document.addEventListener( "DOMContentLoaded", completed );
  91
  92         // A fallback to window.onload, that will always work
  93         window.addEventListener( "load", completed );
  94 }
  95
  96 } );