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/CellScriptExecutor.java
if ( handleJS( cell, cellDesign.getOnRender( ), context ).didRun( ) )
				return;
			ICellEventHandler eh = getEventHandler( cellDesign, context );
			if ( eh != null )
				eh.onRender( cell, context.getReportContext( ) );
		} catch ( Exception e )
		{
			addException( context, e );
		}
	}
	
	public static void handleOnPageBreak( ICellContent content,
			ExecutionContext context )
	{
		try
		{
			Object generateBy = content.getGenerateBy( );
			if ( generateBy == null )
			{
				return;
			}
			ReportItemDesign cellDesign = ( ReportItemDesign ) generateBy; 
			
			
			ICellInstance cell = new CellInstance( content, context,
					false );
			if ( handleJS( cell, cellDesign.getOnPageBreak( ), context ).didRun( ) )
				return;
			ICellEventHandler eh = getEventHandler( cellDesign, context );
			if ( eh != null )