/*! * jQuery UI Effects Transfer @VERSION * http://jqueryui.com * * Copyright 2013 jQuery Foundation and other contributors * Released under the MIT license. * http://jquery.org/license * * http://api.jqueryui.com/transfer-effect/ * * Depends: * jquery.ui.effect.js */ (function( $, undefined ) { $.effects.effect.transfer = function( o, done ) { var elem = $( this ), target = $( o.to ), targetFixed = target.css( "position" ) === "fixed", body = $("body"), fixTop = targetFixed ? body.scrollTop() : 0, fixLeft = targetFixed ? body.scrollLeft() : 0, endPosition = target.offset(), animation = { top: endPosition.top - fixTop , left: endPosition.left - fixLeft , height: target.innerHeight(), width: target.innerWidth() }, startPosition = elem.offset(), transfer = $( "<div class='ui-effects-transfer'></div>" ) .appendTo( document.body ) .addClass( o.className ) .css({ top: startPosition.top - fixTop , left: startPosition.left - fixLeft , height: elem.innerHeight(), width: elem.innerWidth(), position: targetFixed ? "fixed" : "absolute" }) .animate( animation, o.duration, o.easing, function() { transfer.remove(); done(); }); }; })(jQuery);