/*!
 * jQuery UI Effects Clip 1.13.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Clip Effect
//>>group: Effects
//>>description: Clips the element on and off like an old TV.
//>>docs: http://api.jqueryui.com/clip-effect/
//>>demos: http://jqueryui.com/effect/

( function( factory ) {
"use strict";

if ( typeof define === "function" && define.amd ) {

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

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

return $.effects.define( "clip", "hide", function( options, done ) {
var start,
animate = {},
element = $( this ),
direction = options.direction || "vertical",
both = direction === "both",
horizontal = both || direction === "horizontal",
vertical = both || direction === "vertical";

start = element.cssClip();
animate.clip = {
top: vertical ? ( start.bottom - start.top ) / 2 : start.top,
right: horizontal ? ( start.right - start.left ) / 2 : start.right,
bottom: vertical ? ( start.bottom - start.top ) / 2 : start.bottom,
left: horizontal ? ( start.right - start.left ) / 2 : start.left
};

$.effects.createPlaceholder( element );

if ( options.mode === "show" ) {
element.cssClip( animate.clip );
animate.clip = start;
}

element.animate( animate, {
queue: false,
duration: options.duration,
easing: options.easing,
complete: done
} );

} );

} );