jquery.ba-iepseudofix.js

/*!
 * jQuery iePseudoFix - v0.1 - 2/22/2010
 * http://benalman.com/
 * 
 * Copyright (c) 2010 "Cowboy" Ben Alman
 * Dual licensed under the MIT and GPL licenses.
 * http://benalman.com/about/license/
 */

(function($){
  '$:nomunge'; // Used by YUI compressor.
  
  var map = {
    hover:  [ 'mouseover', 'mouseout' ],
    active: [ 'mousedown', 'mouseup' ]
  };
  
  $.fn.iePseudoFix = function( options ) {
    var that = this;
    
    function get_elems( elem ) {
      return options.no_parents ? $(elem) : $(elem).parents().andSelf();
    };
    
    if ( $.browser.msie ) {
      $.each( map, function(k,v){
        var namespace = '.iepf-' + k,
          class_name = options[k];
        
        if ( class_name !== undefined ) {
          that.die( namespace );
          
          if ( class_name ) {
            that
              .live( v[0] + namespace, function(e){
                get_elems(this).addClass( class_name );
              })
              .live( v[1] + namespace, function(e){
                get_elems(this).removeClass( class_name );
              });
          }
        }
      });
    }
    
    return this;
  };
  
})(jQuery);

// Usage:
// 
// == CSS ==
// 
// li:hover, li.hoverz {
//     background: #afa;
// }
// 
// li:active, li.activez {
//     background: #0a0;
// }
// 
// == JS ==
// 
// $('li').iePseudoFix({ hover: 'hoverz', active: 'activez' });