Adding xdebug feature code
[phpeclipse.git] / net.sourceforge.phpeclipse.webbrowser / src / net / sourceforge / phpeclipse / webbrowser / internal / WebBrowser.java
index 829d813..c4e6e52 100644 (file)
 /**
- * Copyright (c) 2003 IBM Corporation and others.
- * All rights reserved.   This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- *    IBM - Initial API and implementation
+ * Copyright (c) 2003 IBM Corporation and others. All rights reserved. � This
+ * program and the accompanying materials are made available under the terms of
+ * the Common Public License v1.0 which accompanies this distribution, and is
+ * available at http://www.eclipse.org/legal/cpl-v10.html �* Contributors: IBM -
+ * Initial API and implementation
  */
 
-//TODO 1. Handle the sizing of a popup running in shelled out secondary window.
-//TODO 2. Support printing: waiting on eclipse bug 47937/44823.
-
+// TODO 1. Handle the sizing of a popup running in shelled out secondary window.
+// TODO 2. Support printing: waiting on eclipse bug 47937/44823.
 package net.sourceforge.phpeclipse.webbrowser.internal;
 
-import java.util.*;
+import java.util.Iterator;
 
 import net.sourceforge.phpeclipse.webbrowser.IURLMap;
 
 import org.eclipse.swt.SWT;
-import org.eclipse.swt.widgets.*;
-import org.eclipse.swt.layout.FillLayout;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.browser.Browser;
+import org.eclipse.swt.browser.CloseWindowListener;
+import org.eclipse.swt.browser.LocationEvent;
+import org.eclipse.swt.browser.LocationListener;
+import org.eclipse.swt.browser.OpenWindowListener;
+import org.eclipse.swt.browser.ProgressEvent;
+import org.eclipse.swt.browser.ProgressListener;
+import org.eclipse.swt.browser.StatusTextEvent;
+import org.eclipse.swt.browser.StatusTextListener;
+import org.eclipse.swt.browser.TitleEvent;
+import org.eclipse.swt.browser.TitleListener;
+import org.eclipse.swt.browser.WindowEvent;
 import org.eclipse.swt.dnd.Clipboard;
-import org.eclipse.swt.events.*;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.graphics.Point;
 import org.eclipse.swt.graphics.Rectangle;
-import org.eclipse.ui.help.WorkbenchHelp;
-import org.eclipse.swt.browser.*;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Combo;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Listener;
+import org.eclipse.swt.widgets.Menu;
+import org.eclipse.swt.widgets.MenuItem;
+import org.eclipse.swt.widgets.ProgressBar;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.ToolBar;
+import org.eclipse.swt.widgets.ToolItem;
+import org.eclipse.ui.PlatformUI;
 
 public class WebBrowser extends Composite {
        protected Composite toolbarComp;
+
        protected Composite statusComp;
+
        protected Combo combo;
+
        protected Clipboard clipboard;
+
        protected boolean showToolbar;
+
        protected ToolItem back;
+
        protected ToolItem forward;
+
        protected ToolItem stop;
+
        protected ToolItem favorites;
+
        protected ToolItem refresh;
+
        protected BusyIndicator busy;
+
        protected boolean showStatusbar;
+
        protected ProgressBar progress;
+
        protected Label status;
+
        private static int MAX_HISTORY = 50;
+
        protected static java.util.List history;
-       protected Browser browser; 
+
+       protected Browser browser;
+
        protected Shell shell;
+
        protected WebBrowserEditor editor;
+
        protected String title;
-       
-       public WebBrowser(Composite parent, final boolean showToolbar, final boolean showStatusbar) {
+
+       public WebBrowser(Composite parent, final boolean showToolbar,
+                       final boolean showStatusbar) {
                super(parent, SWT.NONE);
 
                this.showToolbar = showToolbar;
-               this.showStatusbar = showStatusbar;     
+               this.showStatusbar = showStatusbar;
 
                GridLayout layout = new GridLayout();
                layout.marginHeight = 3;
@@ -67,8 +106,9 @@ public class WebBrowser extends Composite {
                setLayout(layout);
                setLayoutData(new GridData(GridData.FILL_BOTH));
                clipboard = new Clipboard(parent.getDisplay());
-               WorkbenchHelp.setHelp(this, ContextIds.WEB_BROWSER);
-               
+               PlatformUI.getWorkbench().getHelpSystem().setHelp(this,
+                               ContextIds.WEB_BROWSER);
+
                if (showToolbar) {
                        toolbarComp = new Composite(this, SWT.NONE);
                        GridLayout outerLayout = new GridLayout();
@@ -76,27 +116,33 @@ public class WebBrowser extends Composite {
                        outerLayout.marginWidth = 0;
                        outerLayout.marginHeight = 0;
                        toolbarComp.setLayout(outerLayout);
-                       toolbarComp.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.FILL_HORIZONTAL));
-                       
-                       // create the top line, with a combo box for history and a "go" button
+                       toolbarComp.setLayoutData(new GridData(
+                                       GridData.VERTICAL_ALIGN_BEGINNING
+                                                       | GridData.FILL_HORIZONTAL));
+
+                       // create the top line, with a combo box for history and a "go"
+                       // button
                        Composite top = new Composite(toolbarComp, SWT.NONE);
                        GridLayout topLayout = new GridLayout();
                        topLayout.numColumns = 2;
                        topLayout.marginWidth = 0;
                        topLayout.marginHeight = 0;
                        top.setLayout(topLayout);
-                       top.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_CENTER | GridData.FILL_HORIZONTAL));
-                       
+                       top.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_CENTER
+                                       | GridData.FILL_HORIZONTAL));
+
                        combo = new Combo(top, SWT.DROP_DOWN);
-                       
+
                        updateHistory();
-                       
+
                        combo.addSelectionListener(new SelectionAdapter() {
                                public void widgetSelected(SelectionEvent we) {
                                        try {
                                                if (combo.getSelectionIndex() != -1)
-                                                       setURL(combo.getItem(combo.getSelectionIndex()));
-                                       } catch (Exception e) { }
+                                                       setURL(combo.getItem(combo.getSelectionIndex()),
+                                                                       false);
+                                       } catch (Exception e) {
+                                       }
                                }
                        });
                        combo.addListener(SWT.DefaultSelection, new Listener() {
@@ -105,31 +151,37 @@ public class WebBrowser extends Composite {
                                }
                        });
                        combo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-                       WorkbenchHelp.setHelp(combo, ContextIds.WEB_BROWSER_URL);
-                       
+                       PlatformUI.getWorkbench().getHelpSystem().setHelp(combo,
+                                       ContextIds.WEB_BROWSER_URL);
+
                        ToolBar toolbar = new ToolBar(top, SWT.FLAT);
                        fillToolBar(toolbar);
-                       
+
                        new ToolItem(toolbar, SWT.SEPARATOR);
-                       
+
                        busy = new BusyIndicator(toolbarComp, SWT.NONE);
                        busy.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
                }
 
-               // create a new SWT Web browser widget, checking once again to make sure we can use it in this environment
-               if (WebBrowserUtil.canUseInternalWebBrowser() & WebBrowserUtil.isInternalBrowserOperational())
+               // create a new SWT Web browser widget, checking once again to make sure
+               // we can use it in this environment
+               // if (WebBrowserUtil.canUseInternalWebBrowser() &
+               // WebBrowserUtil.isInternalBrowserOperational())
+               if (WebBrowserUtil.isInternalBrowserOperational())
                        this.browser = new Browser(this, SWT.NONE);
                else {
-                       WebBrowserUtil.openError(WebBrowserUIPlugin.getResource("%errorCouldNotLaunchInternalWebBrowser"));
+                       WebBrowserUtil.openError(WebBrowserUIPlugin
+                                       .getResource("%errorCouldNotLaunchInternalWebBrowser"));
                        return;
                }
-               
+
                if (showToolbar) {
                        back.setEnabled(browser.isBackEnabled());
                        forward.setEnabled(browser.isForwardEnabled());
                }
 
-               WorkbenchHelp.setHelp(browser, ContextIds.WEB_BROWSER_WEB);
+               PlatformUI.getWorkbench().getHelpSystem().setHelp(browser,
+                               ContextIds.WEB_BROWSER_WEB);
                GridData data = new GridData();
                data.horizontalAlignment = GridData.FILL;
                data.verticalAlignment = GridData.FILL;
@@ -137,57 +189,67 @@ public class WebBrowser extends Composite {
                data.grabExcessHorizontalSpace = true;
                data.grabExcessVerticalSpace = true;
                browser.setLayoutData(data);
-               
+
                if (showStatusbar)
                        createStatusArea(this);
-               
+
                addBrowserListeners();
        }
+
        /**
-        *
+        * 
         */
-       protected void addBrowserListeners() {  
+       protected void addBrowserListeners() {
                if (showStatusbar) {
-                       // respond to Browser StatusTextEvents events by updating the status Text label
+                       // respond to Browser StatusTextEvents events by updating the status
+                       // Text label
                        browser.addStatusTextListener(new StatusTextListener() {
                                public void changed(StatusTextEvent event) {
-                                       status.setText(event.text);     
+                                       status.setText(event.text);
                                }
                        });
                }
 
-               /** Add listener for new window creation so that we can instead of opening a separate
-                *  new window in which the session is lost, we can instead open a new window in a new
-                *  shell within the browser area thereby maintaining the session.
+               /**
+                * Add listener for new window creation so that we can instead of
+                * opening a separate new window in which the session is lost, we can
+                * instead open a new window in a new shell within the browser area
+                * thereby maintaining the session.
                 */
                browser.addOpenWindowListener(new OpenWindowListener() {
                        public void open(WindowEvent event) {
                                Shell shell2 = new Shell(getDisplay());
                                shell2.setLayout(new FillLayout());
-                               shell2.setText(WebBrowserUIPlugin.getResource("%viewWebBrowserTitle"));
+                               shell2.setText(WebBrowserUIPlugin
+                                               .getResource("%viewWebBrowserTitle"));
                                shell2.setImage(getShell().getImage());
-                               WebBrowser browser2 = new WebBrowser(shell2, showToolbar, showStatusbar);
+                               WebBrowser browser2 = new WebBrowser(shell2, showToolbar,
+                                               showStatusbar);
                                browser2.shell = shell2;
                                event.browser = browser2.browser;
                                shell2.open();
                        }
                });
-               
-               browser.addCloseWindowListener(new CloseWindowListener(){
+
+               browser.addCloseWindowListener(new CloseWindowListener() {
                        public void close(WindowEvent event) {
-                               // if shell is not null, it must be a secondary popup window, else its an editor window
+                               // if shell is not null, it must be a secondary popup window,
+                               // else its an editor window
                                if (shell != null)
                                        shell.dispose();
-                               else
-                                       editor.closeEditor();
+                               else {
+                                       // #1365431 (toshihiro) editor.closeEditor(); causes NPE
+                                       if (editor != null)
+                                               editor.closeEditor();
+                               }
                        }
                });
-               
+
                browser.addProgressListener(new ProgressListener() {
                        public void changed(ProgressEvent event) {
                                if (event.total == 0)
                                        return;
-                               
+
                                boolean done = (event.current == event.total);
 
                                int percentProgress = event.current * 100 / event.total;
@@ -197,18 +259,20 @@ public class WebBrowser extends Composite {
                                        else
                                                progress.setSelection(percentProgress);
                                }
-                               
+
                                if (showToolbar) {
-                                       if (!busy.isBusy() && (percentProgress > 0 && percentProgress < 100)) {
+                                       if (!busy.isBusy()
+                                                       && (percentProgress > 0 && percentProgress < 100)) {
                                                busy.setBusy(true);
                                        }
-                                       // Once the progress hits 100 percent, done, set busy to false
+                                       // Once the progress hits 100 percent, done, set busy to
+                                       // false
                                        else if (busy.isBusy() && done) {
                                                busy.setBusy(false);
                                        }
                                }
                        }
-                       
+
                        public void completed(ProgressEvent event) {
                                if (showStatusbar)
                                        progress.setSelection(0);
@@ -232,11 +296,12 @@ public class WebBrowser extends Composite {
                                        } else
                                                combo.setText("");
                                }
-                               
-                               public void changing(LocationEvent event) { }
+
+                               public void changing(LocationEvent event) {
+                               }
                        });
                }
-               
+
                browser.addTitleListener(new TitleListener() {
                        public void changed(TitleEvent event) {
                                title = event.title;
@@ -266,7 +331,7 @@ public class WebBrowser extends Composite {
        protected void back() {
                browser.back();
        }
-       
+
        /**
         * 
         */
@@ -299,7 +364,7 @@ public class WebBrowser extends Composite {
                        home();
                        return;
                }
-               
+
                if (url.endsWith(WebBrowserPreference.getHomePageURL().substring(9)))
                        return;
 
@@ -310,16 +375,18 @@ public class WebBrowser extends Composite {
                        try {
                                IURLMap map = (IURLMap) iterator.next();
                                newURL = map.getMappedURL(url);
-                       } catch (Exception e) { }
+                       } catch (Exception e) {
+                       }
                }
                if (newURL != null)
                        url = newURL;
-               
-               if (browse)
+
+               if (browse) {
                        navigate(url);
-               
-               addToHistory(url);
-               updateHistory();
+
+                       addToHistory(url);
+                       updateHistory();
+               }
        }
 
        protected void addToHistory(String url) {
@@ -327,14 +394,14 @@ public class WebBrowser extends Composite {
                        history = WebBrowserPreference.getInternalWebBrowserHistory();
                int found = -1;
                int size = history.size();
-               for (int i = 0; i < size; i++){
+               for (int i = 0; i < size; i++) {
                        String s = (String) history.get(i);
                        if (s.equals(url)) {
                                found = i;
                                break;
                        }
                }
-               
+
                if (found == -1) {
                        if (size >= MAX_HISTORY)
                                history.remove(size - 1);
@@ -350,7 +417,7 @@ public class WebBrowser extends Composite {
        public void setURL(String url) {
                setURL(url, true);
        }
-       
+
        /**
         * Creates the Web browser status area.
         */
@@ -364,77 +431,94 @@ public class WebBrowser extends Composite {
                layout.verticalSpacing = 0;
                composite.setLayout(layout);
                composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-       
-               // Add a label for displaying status messages as they are received from the control
+
+               // Add a label for displaying status messages as they are received from
+               // the control
                status = new Label(composite, SWT.SINGLE | SWT.READ_ONLY);
-               GridData gridData = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL);
+               GridData gridData = new GridData(GridData.FILL_HORIZONTAL
+                               | GridData.VERTICAL_ALIGN_FILL);
                gridData.horizontalIndent = 2;
                status.setLayoutData(gridData);
-       
+
                // Add a progress bar to display downloading progress information
                progress = new ProgressBar(composite, SWT.BORDER);
-               gridData = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING | GridData.VERTICAL_ALIGN_FILL);
+               gridData = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING
+                               | GridData.VERTICAL_ALIGN_FILL);
                gridData.widthHint = 100;
                gridData.heightHint = 10;
                progress.setLayoutData(gridData);
        }
-       
+
        /**
-        *
+        * 
         */
        public void dispose() {
                super.dispose();
 
                showStatusbar = false;
                showToolbar = false;
-       
+
                if (busy != null)
                        busy.dispose();
                busy = null;
 
                browser = null;
        }
-       
+
        /**
         * Populate the toolbar.
-        * @param toolbar org.eclipse.swt.widgets.ToolBar
+        * 
+        * @param toolbar
+        *            org.eclipse.swt.widgets.ToolBar
         */
        private void fillToolBar(final ToolBar toolbar) {
                ToolItem go = new ToolItem(toolbar, SWT.NONE);
                go.setImage(ImageResource.getImage(ImageResource.IMG_ELCL_NAV_GO));
                go.setHotImage(ImageResource.getImage(ImageResource.IMG_CLCL_NAV_GO));
-               go.setDisabledImage(ImageResource.getImage(ImageResource.IMG_DLCL_NAV_GO));
-               go.setToolTipText(WebBrowserUIPlugin.getResource("%actionWebBrowserGo"));
+               go.setDisabledImage(ImageResource
+                               .getImage(ImageResource.IMG_DLCL_NAV_GO));
+               go
+                               .setToolTipText(WebBrowserUIPlugin
+                                               .getResource("%actionWebBrowserGo"));
                go.addSelectionListener(new SelectionAdapter() {
                        public void widgetSelected(SelectionEvent event) {
                                setURL(combo.getText());
                        }
                });
-       
+
                new ToolItem(toolbar, SWT.SEPARATOR);
-               
+
                favorites = new ToolItem(toolbar, SWT.DROP_DOWN);
-               favorites.setImage(ImageResource.getImage(ImageResource.IMG_ELCL_NAV_FAVORITES));
-               favorites.setHotImage(ImageResource.getImage(ImageResource.IMG_CLCL_NAV_FAVORITES));
-               favorites.setDisabledImage(ImageResource.getImage(ImageResource.IMG_DLCL_NAV_FAVORITES));
-               favorites.setToolTipText(WebBrowserUIPlugin.getResource("%actionWebBrowserFavorites"));
-               
+               favorites.setImage(ImageResource
+                               .getImage(ImageResource.IMG_ELCL_NAV_FAVORITES));
+               favorites.setHotImage(ImageResource
+                               .getImage(ImageResource.IMG_CLCL_NAV_FAVORITES));
+               favorites.setDisabledImage(ImageResource
+                               .getImage(ImageResource.IMG_DLCL_NAV_FAVORITES));
+               favorites.setToolTipText(WebBrowserUIPlugin
+                               .getResource("%actionWebBrowserFavorites"));
+
                favorites.addSelectionListener(new SelectionAdapter() {
                        public void widgetSelected(SelectionEvent event) {
                                if (event.detail == SWT.ARROW) {
                                        Rectangle r = favorites.getBounds();
-                                       showFavorites(toolbar, toolbar.toDisplay(r.x, r.y + r.height));
+                                       showFavorites(toolbar, toolbar.toDisplay(r.x, r.y
+                                                       + r.height));
                                } else
                                        addFavorite();
                        }
                });
-       
+
                // create back and forward actions
                back = new ToolItem(toolbar, SWT.NONE);
-               back.setImage(ImageResource.getImage(ImageResource.IMG_ELCL_NAV_BACKWARD));
-               back.setHotImage(ImageResource.getImage(ImageResource.IMG_CLCL_NAV_BACKWARD));
-               back.setDisabledImage(ImageResource.getImage(ImageResource.IMG_DLCL_NAV_BACKWARD));
-               back.setToolTipText(WebBrowserUIPlugin.getResource("%actionWebBrowserBack"));
+               back.setImage(ImageResource
+                               .getImage(ImageResource.IMG_ELCL_NAV_BACKWARD));
+               back.setHotImage(ImageResource
+                               .getImage(ImageResource.IMG_CLCL_NAV_BACKWARD));
+               back.setDisabledImage(ImageResource
+                               .getImage(ImageResource.IMG_DLCL_NAV_BACKWARD));
+               back.setToolTipText(WebBrowserUIPlugin
+                               .getResource("%actionWebBrowserBack"));
                back.addSelectionListener(new SelectionAdapter() {
                        public void widgetSelected(SelectionEvent event) {
                                back();
@@ -442,54 +526,66 @@ public class WebBrowser extends Composite {
                });
 
                forward = new ToolItem(toolbar, SWT.NONE);
-               forward.setImage(ImageResource.getImage(ImageResource.IMG_ELCL_NAV_FORWARD));
-               forward.setHotImage(ImageResource.getImage(ImageResource.IMG_CLCL_NAV_FORWARD));
-               forward.setDisabledImage(ImageResource.getImage(ImageResource.IMG_DLCL_NAV_FORWARD));
-               forward.setToolTipText(WebBrowserUIPlugin.getResource("%actionWebBrowserForward"));
+               forward.setImage(ImageResource
+                               .getImage(ImageResource.IMG_ELCL_NAV_FORWARD));
+               forward.setHotImage(ImageResource
+                               .getImage(ImageResource.IMG_CLCL_NAV_FORWARD));
+               forward.setDisabledImage(ImageResource
+                               .getImage(ImageResource.IMG_DLCL_NAV_FORWARD));
+               forward.setToolTipText(WebBrowserUIPlugin
+                               .getResource("%actionWebBrowserForward"));
                forward.addSelectionListener(new SelectionAdapter() {
                        public void widgetSelected(SelectionEvent event) {
                                forward();
                        }
                });
-               
+
                // create refresh, stop, and print actions
                stop = new ToolItem(toolbar, SWT.NONE);
                stop.setImage(ImageResource.getImage(ImageResource.IMG_ELCL_NAV_STOP));
-               stop.setHotImage(ImageResource.getImage(ImageResource.IMG_CLCL_NAV_STOP));
-               stop.setDisabledImage(ImageResource.getImage(ImageResource.IMG_DLCL_NAV_STOP));
-               stop.setToolTipText(WebBrowserUIPlugin.getResource("%actionWebBrowserStop"));
+               stop.setHotImage(ImageResource
+                               .getImage(ImageResource.IMG_CLCL_NAV_STOP));
+               stop.setDisabledImage(ImageResource
+                               .getImage(ImageResource.IMG_DLCL_NAV_STOP));
+               stop.setToolTipText(WebBrowserUIPlugin
+                               .getResource("%actionWebBrowserStop"));
                stop.addSelectionListener(new SelectionAdapter() {
                        public void widgetSelected(SelectionEvent event) {
                                stop();
                        }
                });
-       
+
                refresh = new ToolItem(toolbar, SWT.NONE);
-               refresh.setImage(ImageResource.getImage(ImageResource.IMG_ELCL_NAV_REFRESH));
-               refresh.setHotImage(ImageResource.getImage(ImageResource.IMG_CLCL_NAV_REFRESH));
-               refresh.setDisabledImage(ImageResource.getImage(ImageResource.IMG_DLCL_NAV_REFRESH));
-               refresh.setToolTipText(WebBrowserUIPlugin.getResource("%actionWebBrowserRefresh"));
+               refresh.setImage(ImageResource
+                               .getImage(ImageResource.IMG_ELCL_NAV_REFRESH));
+               refresh.setHotImage(ImageResource
+                               .getImage(ImageResource.IMG_CLCL_NAV_REFRESH));
+               refresh.setDisabledImage(ImageResource
+                               .getImage(ImageResource.IMG_DLCL_NAV_REFRESH));
+               refresh.setToolTipText(WebBrowserUIPlugin
+                               .getResource("%actionWebBrowserRefresh"));
                refresh.addSelectionListener(new SelectionAdapter() {
                        public void widgetSelected(SelectionEvent event) {
                                refresh();
                        }
                });
        }
-       
+
        protected void addFavorite() {
-               java.util.List list = WebBrowserPreference.getInternalWebBrowserFavorites();
+               java.util.List list = WebBrowserPreference
+                               .getInternalWebBrowserFavorites();
                Favorite f = new Favorite(title, browser.getUrl());
                if (!list.contains(f)) {
                        list.add(f);
                        WebBrowserPreference.setInternalWebBrowserFavorites(list);
                }
        }
-       
+
        protected void showFavorites(Control parent, Point p) {
                Menu perspectiveBarMenu = null;
                if (perspectiveBarMenu == null) {
                        Menu menu = new Menu(parent);
-                       
+
                        // locked favorites
                        Iterator iterator = WebBrowserUtil.getLockedFavorites().iterator();
                        if (iterator.hasNext()) {
@@ -497,48 +593,54 @@ public class WebBrowser extends Composite {
                                        final Favorite f = (Favorite) iterator.next();
                                        MenuItem item = new MenuItem(menu, SWT.NONE);
                                        item.setText(f.getName());
-                                       item.setImage(ImageResource.getImage(ImageResource.IMG_FAVORITE));
+                                       item.setImage(ImageResource
+                                                       .getImage(ImageResource.IMG_FAVORITE));
                                        item.addSelectionListener(new SelectionAdapter() {
                                                public void widgetSelected(SelectionEvent event) {
                                                        setURL(f.getURL());
                                                }
                                        });
                                }
-                               
+
                                new MenuItem(menu, SWT.SEPARATOR);
                        }
-                       
-                       iterator = WebBrowserPreference.getInternalWebBrowserFavorites().iterator();
+
+                       iterator = WebBrowserPreference.getInternalWebBrowserFavorites()
+                                       .iterator();
                        if (!iterator.hasNext()) {
                                MenuItem item = new MenuItem(menu, SWT.NONE);
-                               item.setText(WebBrowserUIPlugin.getResource("%actionWebBrowserNoFavorites"));
+                               item.setText(WebBrowserUIPlugin
+                                               .getResource("%actionWebBrowserNoFavorites"));
                        }
                        while (iterator.hasNext()) {
                                final Favorite f = (Favorite) iterator.next();
                                MenuItem item = new MenuItem(menu, SWT.NONE);
                                item.setText(f.getName());
-                               item.setImage(ImageResource.getImage(ImageResource.IMG_FAVORITE));
+                               item.setImage(ImageResource
+                                               .getImage(ImageResource.IMG_FAVORITE));
                                item.addSelectionListener(new SelectionAdapter() {
                                        public void widgetSelected(SelectionEvent event) {
                                                setURL(f.getURL());
                                        }
                                });
                        }
-                       
+
                        new MenuItem(menu, SWT.SEPARATOR);
-       
+
                        MenuItem item = new MenuItem(menu, SWT.NONE);
-                       item.setText(WebBrowserUIPlugin.getResource("%actionWebBrowserOrganizeFavorites"));
+                       item.setText(WebBrowserUIPlugin
+                                       .getResource("%actionWebBrowserOrganizeFavorites"));
                        item.addSelectionListener(new SelectionAdapter() {
                                public void widgetSelected(SelectionEvent event) {
-                                       OrganizeFavoritesDialog dialog = new OrganizeFavoritesDialog(shell);
+                                       OrganizeFavoritesDialog dialog = new OrganizeFavoritesDialog(
+                                                       shell);
                                        dialog.open();
                                }
                        });
-                       
+
                        perspectiveBarMenu = menu;
                }
-               
+
                if (perspectiveBarMenu != null) {
                        perspectiveBarMenu.setLocation(p.x, p.y);
                        perspectiveBarMenu.setVisible(true);
@@ -546,15 +648,18 @@ public class WebBrowser extends Composite {
        }
 
        public void home() {
-          navigate(WebBrowserPreference.getHomePageURL());
+               navigate(WebBrowserPreference.getHomePageURL());
        }
 
        /**
         * Returns true if the homepage is currently being displayed.
+        * 
         * @return boolean
         */
        protected boolean isHome() {
-               return getURL() != null && getURL().endsWith(WebBrowserPreference.getHomePageURL().substring(9));
+               return getURL() != null
+                               && getURL().endsWith(
+                                               WebBrowserPreference.getHomePageURL().substring(9));
        }
 
        protected String getURL() {
@@ -567,15 +672,27 @@ public class WebBrowser extends Composite {
        protected void updateHistory() {
                if (combo == null)
                        return;
-       
+
                String temp = combo.getText();
                if (history == null)
                        history = WebBrowserPreference.getInternalWebBrowserHistory();
-       
+
                String[] historyList = new String[history.size()];
                history.toArray(historyList);
                combo.setItems(historyList);
-       
+
                combo.setText(temp);
        }
+
+       public void addProgressListener(ProgressListener listener) {
+               browser.addProgressListener(listener);
+       }
+
+       public void addStatusTextListener(StatusTextListener listener) {
+               browser.addStatusTextListener(listener);
+       }
+
+       public void addTitleListener(TitleListener listener) {
+               browser.addTitleListener(listener);
+       }
 }
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