please change the extension. .js -> .jsf this function must have fillColor attribute & object named.

ObjectName and fillColor to XML.js

// Fireworks Extension: Command
// Create XML from Fill Color of Named Objects.
// version: 0.0.2
// auther: @littlebusters
// license: MIT

(function()
{
	var d = fw.getDocumentDOM();
	var attributes = new Array(); // objct name & fillColor
	var parentIdx  = new Array(); // index of parent object index

	// scan fillColor in named objects
	for ( var i = 0; i < d.topLayers.length - 1; i++ ) {
		attributes.push( d.topLayers[ i ].name, new Array() );
		findObject( d.topLayers[i].elems, i );
	};

	// build XML
	var docTitle = d.docTitleWithoutExtension;
	if( !docTitle ) {
		fw.saveDocument( null );
		docTitle = d.docTitleWithoutExtension;
	}
	if( '.fw' == docTitle.substr( -3 ) ) {
		docTitle = docTitle.slice( 0, -3 );
	}
	var XMLString = '<panel>\n';
	for ( var i = 0; i < attributes.length; i += 2 ) {
		if( 0 < attributes[ i + 1 ].length ) {
			XMLString += '\t<palette name="' + attributes[ i ] + '">\n';
			for ( var j = 0; j < attributes[ i + 1 ].length; j += 2 ) {
				XMLString += '\t\t<color hex="' + attributes[ i + 1 ][ j ] + '">\n';
				XMLString += '\t\t\t<description>' + attributes[ i + 1 ][ j + 1 ] + '</description>\n\t\t</color>\n';
			};
			XMLString += '\t</palette>\n';
		}
	};
	XMLString += '</panel>';

	// // create XML file
	var savePoint = Files.getDirectory( d.filePathForSave ) + '/' + docTitle + '.xml';
	fw.textOutputEncoding = 'utf-8';
	if( Files.exists( savePoint ) ) {
		Files.deleteFile( savePoint );
	} else {
		Files.createFile( savePoint, '.xml', '');
	}
	var fileWrite = Files.open( savePoint, true );
	fileWrite.writeUTF8( '' );
	fileWrite.writeUTF8( XMLString );
	fileWrite.close();

	// ------------------------------------------------------------
	function findObject( _obj, order )
	{
		var orgOrder = order;
		order = order * 2 + 1;

		for ( var i = 0; i < _obj.length; i++ ) {
			parentIdx.push( i );
			if( _obj[ i ].toString() == '[object Group]' ) {
				findObject( _obj[ i ].elements, orgOrder );
			} else if( _obj[ i ].toString() == '[object Layer]' ) {
				findObject( _obj[ i ].elems, orgOrder );
			} else {
				if( _obj[ i ].pathAttributes.fill && _obj[ i ].name ) {
					attributes[ order ].push( _obj[ i ].pathAttributes.fillColor );
					attributes[ order ].push( _obj[ i ].name );
				}
				parentIdx.pop();
			}
		};

		parentIdx.pop();
	}

})();