ifm/WebRoot/views/haifmv/js/classie.js

/*!
 * classie - class helper functions
 * from bonzo https://github.com/ded/bonzo
 * 
 * classie.has( elem, 'my-class' ) -> true/false
 * classie.add( elem, 'my-new-class' )
 * classie.remove( elem, 'my-unwanted-class' )
 * classie.toggle( elem, 'my-class' )
 */

/*jshint browser: true, strict: true, undef: true */
/*global define: false */
$(function(){
	( function( window ) {
		'use strict';
		function classReg( className ) {
		  	return new RegExp("(^|\\s+)" + className + "(\\s+|$)");
		}
		var hasClass, addClass, removeClass;
		
		if ( 'classList' in document.documentElement ) {
		  	hasClass = function( elem, c ) {
		    	return elem.classList.contains( c );
		  	};
		  	addClass = function( elem, c ) {
		    	elem.classList.add( c );
		  	};
		  	removeClass = function( elem, c ) {
		    	elem.classList.remove( c );
		  	};
		}
		else {
		  	hasClass = function( elem, c ) {
		   	 	return classReg( c ).test( elem.className );
		  	};
		  	addClass = function( elem, c ) {
		    	if ( !hasClass( elem, c ) ) {
		      		elem.className = elem.className + ' ' + c;
		    	}
		  	};
		  	removeClass = function( elem, c ) {
		    	elem.className = elem.className.replace( classReg( c ), ' ' );
		  	};
		}
		
		function toggleClass( elem, c ) {
		  	var fn = hasClass( elem, c ) ? removeClass : addClass;
		  	fn( elem, c );
		}
		
		var classie = {
		  	hasClass: hasClass,
		  	addClass: addClass,
		  	removeClass: removeClass,
		  	toggleClass: toggleClass,
		  	has: hasClass,
		  	add: addClass,
		  	remove: removeClass,
		  	toggle: toggleClass
		};
		
		if ( typeof define === 'function' && define.amd ) {
		  	define( classie );
		} else {
		  	window.classie = classie;
		}
		
	})( window );
})