jquery.support.cssproperty.js

//{{{
/**
* jQuery.support.cssProperty
* To verify that a CSS property is supported (or any of its browser-specific implementations)
*
* @param string p - css property name
* [@param] bool rp - optional, if set to true, the css property name will be returned, instead of a boolean support indicator
*
* @Author: Axel Jack Fuchs (Cologne, Germany)
* @Date: 08-29-2010 18:43
*
* Example: $.support.cssProperty('boxShadow');
* Returns: true
*
* Example: $.support.cssProperty('boxShadow', true);
* Returns: 'MozBoxShadow' (On Firefox4 beta4)
* Returns: 'WebkitBoxShadow' (On Safari 5)
*/
jQuery.support.cssProperty = (function() {
  function cssProperty(p, rp) {
    var b = document.body || document.documentElement,
    s = b.style;

    // No css support detected
    if(typeof s == 'undefined') { return false; }

    // Tests for standard prop
    if(typeof s[p] == 'string') { return rp ? p : true; }

    // Tests for vendor specific prop
    v = ['Moz', 'Webkit', 'Khtml', 'O', 'Ms'],
    p = p.charAt(0).toUpperCase() + p.substr(1);
    for(var i=0; i<v.length; i++) {
      if(typeof s[v[i] + p] == 'string') { return rp ? (v[i] + p) : true; }
    }
  }

  return cssProperty;
})();
//}}}