/*!

 * jQuery UI Effects Clip 1.10.3

 * http://jqueryui.com

 *

 * Copyright 2013 jQuery Foundation and other contributors

 * Released under the MIT license.

 * http://jquery.org/license

 *

 * http://api.jqueryui.com/clip-effect/

 *

 * Depends:

 *	jquery.ui.effect.js

 */

(function( $, undefined ) {

$.effects.effect.clip = function( o, done ) {

	// Create element

	var el = $( this ),

		props = [ "position", "top", "bottom", "left", "right", "height", "width" ],

		mode = $.effects.setMode( el, o.mode || "hide" ),

		show = mode === "show",

		direction = o.direction || "vertical",

		vert = direction === "vertical",

		size = vert ? "height" : "width",

		position = vert ? "top" : "left",

		animation = {},

		wrapper, animate, distance;

	// Save & Show

	$.effects.save( el, props );

	el.show();

	// Create Wrapper

	wrapper = $.effects.createWrapper( el ).css({

		overflow: "hidden"

	});

	animate = ( el[0].tagName === "IMG" ) ? wrapper : el;

	distance = animate[ size ]();

	// Shift

	if ( show ) {

		animate.css( size, 0 );

		animate.css( position, distance / 2 );

	}

	// Create Animation Object:

	animation[ size ] = show ? distance : 0;

	animation[ position ] = show ? 0 : distance / 2;

	// Animate

	animate.animate( animation, {

		queue: false,

		duration: o.duration,

		easing: o.easing,

		complete: function() {

			if ( !show ) {

				el.hide();

			}

			$.effects.restore( el, props );

			$.effects.removeWrapper( el );

			done();

		}

	});

};

})(jQuery);