kuasha/cosmos

/*!
 * jQuery UI Effects Transfer 1.11.0
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/transfer-effect/
 */
(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./effect"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.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();
            });
};

}));