code: function findInternalPrefixes(property, noAutofill) {
  		var result = [];
  		var prefixes = findVendorPrefixes(property);
  		
  		if (prefixes) {
  			var prefixMap = {};
  			Object.keys(vendorPrefixes).forEach(function(key) {
  				prefixMap[vendorPrefixes[key].prefix] = key;
  			});
  
  			result = prefixes.map(function(prefix) {
  				return prefixMap[prefix];
  			});
  		}
  		
  		if (!result.length && !noAutofill) {
  			// add all non-obsolete prefixes
  			Object.keys(vendorPrefixes).forEach(function(prefix) {
  				if (!vendorPrefixes[prefix].obsolete) {
  					result.push(prefix);
  				}
  			});
  		}
  		
  		return result;
  	}
docs: Search for a list of supported prefixes for CSS property. This list
  is used to generate all-prefixed snippet
  @param {String} property CSS property name
  @returns {Array}