crm.fsf.org/20131203/files/sites/all/modules-new/civicrm/bower_components/jquery/src/css/swap.js

   1 define([
   2         "../core"
   3 ], function( jQuery ) {
   4
   5 // A method for quickly swapping in/out CSS properties to get correct calculations.
   6 jQuery.swap = function( elem, options, callback, args ) {
   7         var ret, name,
   8                 old = {};
   9
  10         // Remember the old values, and insert the new ones
  11         for ( name in options ) {
  12                 old[ name ] = elem.style[ name ];
  13                 elem.style[ name ] = options[ name ];
  14         }
  15
  16         ret = callback.apply( elem, args || [] );
  17
  18         // Revert the old values
  19         for ( name in options ) {
  20                 elem.style[ name ] = old[ name ];
  21         }
  22
  23         return ret;
  24 };
  25
  26 return jQuery.swap;
  27
  28 });