Bug 183733 Implement the IScriptOjectClassInfo to provide the class infromation to support the JS code assistant.
Engine should implement the IScriptObjectClassInfo interface to return the class information for script object.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/script/internal/TextItemScriptExecutor.java
if ( eh != null )
			{
				eh.onCreate( textItem, context.getReportContext( ) );
			}
		} catch ( Exception e )
		{
			addException( context, e );
		}
	}
	public static void handleOnRender( IContent content,
			ExecutionContext context )
	{
		try
		{
			ReportItemDesign textItemDesign = ( ReportItemDesign ) content
					.getGenerateBy( );
			ITextItemInstance textItem = null;
			if ( content instanceof TextContent )
				textItem = new TextItemInstance( ( ITextContent ) content,
						context );
			else if ( content instanceof ForeignContent )
				textItem = new TextItemInstance( ( IForeignContent ) content,
						context );
			if ( handleJS( textItem, textItemDesign.getOnRender( ), context )
					.didRun( ) )
				return;
			ITextItemEventHandler eh = getEventHandler( textItemDesign, context );
			if ( eh != null )
			{
				eh.onRender( textItem, context.getReportContext( ) );