import java.awt.Canvas;
import java.awt.Dimension;

import org.eclipse.swt.SWT;
import org.eclipse.swt.awt.SWT_AWT;
import org.eclipse.swt.browser.Browser;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;


public class SWTBrowser implements Runnable{
    
    private Canvas canvas;
    private Display display;
    private Browser browser;
     
    public SWTBrowser(Canvas canvas) {
        this.canvas = canvas;
    }
    
    public  void run(){
        
        display = Display.getDefault();
        Shell shell = SWT_AWT.new_Shell(display, canvas);
        Dimension dim = canvas.getSize ();
        shell.setSize (dim.width, dim.height);
        
        shell.setLayout(new FillLayout());
        
        browser = new Browser(shell,SWT.NONE);
        
        shell.layout();

        while(!browser.isDisposed()){
            if(!display.readAndDispatch()){
                display.sleep();
            }
        }
    }

    public boolean setUrl(final String url) {
        if(display==null) return false;
        ReturnableRunnable rb = new ReturnableRunnable(url);
        display.syncExec(new Runnable() {
            
            public void run() {
                browser.setUrl(url);
            }
        });
        return rb.reuslt;
    }
    

    class ReturnableRunnable implements Runnable{        
        boolean reuslt;
        String url;        
        ReturnableRunnable(String u){
            this.url = u;
        }        
        public void run() {
            reuslt = browser.setUrl(url);
        }
    }    

}

import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.Canvas;
import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;


public class TestSwtBrowser extends JFrame {

    private static final long serialVersionUID = 1L;
    private JPanel contentPane;
    private SWTBrowser swtBrowse;

    public TestSwtBrowser() {
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setBounds(100, 100, 715, 516);
        contentPane = new JPanel();
        contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
        setContentPane(contentPane);
        contentPane.setLayout(new BorderLayout(0, 0));
        
        
        Button textField = new Button();
        textField.setLabel("goto");
        textField.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                boolean b = swtBrowse.setUrl("www.baidu.com");
                System.out.println(b);
            }
        });
        contentPane.add(textField, BorderLayout.NORTH);
        
        Canvas canvas = new Canvas();
        contentPane.add(canvas, BorderLayout.CENTER);
        
        swtBrowse = new SWTBrowser(canvas);
        new Thread(swtBrowse,"SWT-UI-Thread").start();    

    }

    public static void main(String[] args) {
        EventQueue.invokeLater(new Runnable() {
            public void run() {
                try {
                    TestSwtBrowser frame = new TestSwtBrowser();
                    frame.setVisible(true);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        });
    }
    
}