third-party/jquery-ui-1.10.2/ui/jquery.ui.effect-transfer.js

   1 /*!
   2  * jQuery UI Effects Transfer 1.10.2
   3  * http://jqueryui.com
   4  *
   5  * Copyright 2013 jQuery Foundation and other contributors
   6  * Released under the MIT license.
   7  * http://jquery.org/license
   8  *
   9  * http://api.jqueryui.com/transfer-effect/
  10  *
  11  * Depends:
  12  *      jquery.ui.effect.js
  13  */
  14 (function( $, undefined ) {
  15
  16 $.effects.effect.transfer = function( o, done ) {
  17         var elem = $( this ),
  18                 target = $( o.to ),
  19                 targetFixed = target.css( "position" ) === "fixed",
  20                 body = $("body"),
  21                 fixTop = targetFixed ? body.scrollTop() : 0,
  22                 fixLeft = targetFixed ? body.scrollLeft() : 0,
  23                 endPosition = target.offset(),
  24                 animation = {
  25                         top: endPosition.top - fixTop ,
  26                         left: endPosition.left - fixLeft ,
  27                         height: target.innerHeight(),
  28                         width: target.innerWidth()
  29                 },
  30                 startPosition = elem.offset(),
  31                 transfer = $( "<div class='ui-effects-transfer'></div>" )
  32                         .appendTo( document.body )
  33                         .addClass( o.className )
  34                         .css({
  35                                 top: startPosition.top - fixTop ,
  36                                 left: startPosition.left - fixLeft ,
  37                                 height: elem.innerHeight(),
  38                                 width: elem.innerWidth(),
  39                                 position: targetFixed ? "fixed" : "absolute"
  40                         })
  41                         .animate( animation, o.duration, o.easing, function() {
  42                                 transfer.remove();
  43                                 done();
  44                         });
  45 };
  46
  47 })(jQuery);