Recently I came across this question on stackoverflow 'Eclipse swt browser and firebug lite'. The solution seemed very obvious. I answered the question there also, you can always upvote it ;).
The output:
The code for the same is as follows:
import org.eclipse.swt.SWT; import org.eclipse.swt.browser.Browser; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; public class FirebugLite { public static void main(String[] args) { new FirebugLite().start(); } public void start() { Display display = new Display(); Shell shell = new Shell(display); shell.setLayout(new GridLayout(1, false)); GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true); gridData.widthHint = SWT.DEFAULT; gridData.heightHint = SWT.DEFAULT; shell.setLayoutData(gridData); shell.setText("Firebug Lite for SWT ;)"); final Browser browser = new Browser(shell, SWT.NONE); GridData gridData2 = new GridData(SWT.FILL, SWT.FILL, true, true); gridData2.widthHint = SWT.DEFAULT; gridData2.heightHint = SWT.DEFAULT; browser.setLayoutData(gridData2); Button button = new Button(shell, SWT.PUSH); button.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false)); button.setText("Install"); button.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { browser.setUrl("javascript:(function(F,i,r,e,b,u,g,L,I,T,E){if(F.getElementById(b))return;E=F[i+'NS']&&F.documentElement.namespaceURI;E=E?F[i+'NS'](E,'script'):F[i]('script');E[r]('id',b);E[r]('src',I+g+T);E[r](b,u);(F[e]('head')[0]||F[e]('body')[0]).appendChild(E);E=new%20Image;E[r]('src',I+L);})(document,'createElement','setAttribute','getElementsByTagName','FirebugLite','4','firebug-lite.js','releases/lite/latest/skin/xp/sprite.png','https://getfirebug.com/','#startOpened');"); } }); browser.setUrl("http://stackoverflow.com/questions/12003602/eclipse-swt-browser-and-firebug-lite"); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); } }