Author= Daniel Park

r=edburns

SECTION: classes changes

M build.xml

- Removed spurious linebreak on Kyle's create.webclient.scripts.

M classes_spec/org/mozilla/webclient/BrowserControlCanvas.java

- Bugfix from Daniel Park

M classes_spec/org/mozilla/webclient/test/EMWindow.java

- Leverage new CurrentPage2 interface to display the Selection object.

M classes_spec/org/mozilla/webclient/wrapper_native/CurrentPageImpl.java
M classes_spec/org/mozilla/webclient/wrapper_nonnative/CurrentPageImpl.java

- Implement new methods from CurrentPage2.

M src_moz/CurrentPageActionEvents.cpp
M src_moz/CurrentPageActionEvents.h
M src_moz/CurrentPageImpl.cpp
M src_moz/gtk/GtkBrowserControlCanvasStub.cpp
M src_moz/gtk/StubFunctions.h

Native details for CurrentPage2.

SECTION: New files

A classes_spec/org/mozilla/webclient/Selection.java
A classes_spec/org/mozilla/webclient/CurrentPage2.java
A classes_spec/org/mozilla/webclient/wrapper_native/SelectionImpl.java

java/webclient/build.xml

@@ -202,8 +202,7 @@ depends="create.win32.webclient.scripts,create.unix.webclient.scripts"/>
   <target name="create.win32.webclient.scripts"
 if="build.win32.classes">
 
-    <condition property="debug.options" value="-Xdebug
--Xrunjdwp:transport=dt_shmem,address=jdbconn,server=y,suspend=n">
+    <condition property="debug.options" value="-Xdebug -Xrunjdwp:transport=dt_shmem,address=jdbconn,server=y,suspend=n">
       <equals arg1="${myenv.MOZ_DEBUG}" arg2="1"/>
     </condition>
     <condition property="debug.options" value="">
@@ -221,8 +220,7 @@ ${myenv.MOZ_JDKHOME}/bin/java ${debug.options} org.mozilla.webclient.test.Embedd
   <target name="create.unix.webclient.scripts"
 if="build.unix.classes">
 
-    <condition property="debug.options" value="-Xdebug
--Xrunjdwp:transport=dt_socket,address=8000,server=y,suspend=n">
+    <condition property="debug.options" value="-Xdebug -Xrunjdwp:transport=dt_socket,address=8000,server=y,suspend=n">
       <equals arg1="${myenv.MOZ_DEBUG}" arg2="1"/>
     </condition>
     <condition property="debug.options" value="">

java/webclient/classes_spec/org/mozilla/webclient/BrowserControlCanvas.java

@@ -52,7 +52,7 @@ import java.awt.*;
 
  * See concrete subclasses for scope info.
 
- * @version $Id: BrowserControlCanvas.java,v 1.4 2002-10-01 00:39:19 edburns%acm.org Exp $
+ * @version $Id: BrowserControlCanvas.java,v 1.5 2003-04-09 17:42:30 edburns%acm.org Exp $
 
  * @see	org.mozilla.webclient.win32.Win32BrowserControlCanvas
 
@@ -229,6 +229,12 @@ public void setBounds(int x, int y, int w, int h)
 	super.setBounds(x, y, w, h);
     Rectangle boundsRect = new Rectangle(0, 0, w - 1, h - 1);
 	if (webShell != null) {
+		if (boundsRect.width < 1) {
+			boundsRect.width = 1;
+        }
+		if (boundsRect.height < 1) {
+			boundsRect.height = 1;
+		}
 		System.out.println("in BrowserControlCanvas setBounds: x = " + x + " y = " + y + " w = " + w + " h = " + h);
 		try {
             WindowControl wc = (WindowControl)

java/webclient/classes_spec/org/mozilla/webclient/CurrentPage2.java

@@ -0,0 +1,35 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * 
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is RaptorCanvas.
+ *
+ * The Initial Developer of the Original Code is Kirk Baker and
+ * Ian Wilkinson. Portions created by Kirk Baker and Ian Wilkinson are
+ * Copyright (C) 1999 Kirk Baker and Ian Wilkinson. All
+ * Rights Reserved.
+ *
+ * Contributor(s):  Daniel Park <daepark@apmindsf.com>
+ */
+
+package org.mozilla.webclient;
+
+
+public interface CurrentPage2 extends CurrentPage
+{
+    public Selection getSelection();
+    
+    public void highlightSelection(Selection selection);
+    
+    public void clearAllSelections();
+
+} 
+// end of interface CurrentPage

java/webclient/classes_spec/org/mozilla/webclient/Selection.java

@@ -0,0 +1,123 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * 
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is RaptorCanvas.
+ *
+ * The Initial Developer of the Original Code is Kirk Baker and
+ * Ian Wilkinson. Portions created by Kirk Baker and Ian Wilkinson are
+ * Copyright (C) 1999 Kirk Baker and Ian Wilkinson. All
+ * Rights Reserved.
+ */
+
+package org.mozilla.webclient;
+
+import org.w3c.dom.Node;
+
+ /**
+ * <b>Selection</b> is more like a DOM Range object which represents a
+ * portion of a document or a document fragment. This is described as
+ * all of the content between two boundary points, the start and end
+ * containers. A selection is define by the following properties:
+ * startContainer, endContainer, startOffset, endOffset and the text
+ * representation of the selection.
+ *
+ * <p>
+ * <ul>
+ *
+ * <li><b>startContainer</b>: This property is a reference to a Node
+ * within the document or document fragment.  The start of the range
+ * is contained within this node and the boundary point is determined
+ * by the startOffset property.
+ *
+ * <li><b>endContainer</b>: This property is a reference to a Node within the
+ * document or document fragment.  The end of the range is contained
+ * within this node and the boundary point is determined by the
+ * endOffset property.
+ *
+ * <li><b>startOffset</b>: This property has one of two meanings, depending
+ * upon the type of node that the startContainer references.  If the
+ * startContainer is a Text node, Comment node or a CDATASection node
+ * then this offset represents the number of characters from the
+ * beginning of the node to where the boundary point lies.  Any other
+ * type of node and it represents the child node index number that the
+ * boundary point lies BEFORE.  If the offset is equal to the number
+ * of child nodes then the boundary point lies after the last child
+ * node.
+ *
+ * <li><b>endOffset</b>: This property has one of two meanings, depending
+ * upon the type of node that the endContainer references.  If the
+ * endContainer is a Text node, Comment node or a CDATASection node
+ * then this offset represents the number of characters from the
+ * beginning of the node to where the boundary point lies.  Any other
+ * type of node and it represents the child node index number that the
+ * boundary point lies BEFORE.  If the offset is equal to the number
+ * of child nodes then the boundary point lies after the last child
+ * node.
+ *
+ * </ul>
+ *
+ * @author daepark@apmindsf.com
+ */
+
+public interface Selection {
+
+  /**
+   * Initialize this Selection object.
+   *
+   * @param selection the text representation of this selection
+   * @param startContainer the start of this selection is contained
+   * within this node
+   * @param endContainer the end of this selection is contained within
+   * this node
+   * @param startOffset the offset to which the selection starts
+   * within the startContainer
+   * @param endOffset the offset to which the selection ends within
+   * the endContainer
+   * @see #isValid
+   */
+  public void init(String selection,
+                   Node startContainer,
+                   Node endContainer,
+                   int startOffset,
+                   int endOffset);
+
+  /**
+   * Get the text representation of this Selection object.
+   */
+  public String toString();
+
+  /**
+   * Get the Node that contains the start of this selection.
+   */
+  public Node getStartContainer();
+
+  /**
+   * Get the Node that contains the end of this selection.
+   */
+  public Node getEndContainer();
+
+  /**
+   * Get the offset to which the selection starts within the startContainer.
+   */
+  public int getStartOffset();
+
+  /**
+   * Get the offset to which the selection ends within the endContainer.
+   */
+  public int getEndOffset();
+
+  /**
+   * Test if the selection properties have been set.
+   */
+  public boolean isValid();
+
+} // end interface "Selection"

java/webclient/classes_spec/org/mozilla/webclient/test/EMWindow.java

@@ -59,7 +59,7 @@ import java.io.FileInputStream;
  * This is a test application for using the BrowserControl.
 
  *
- * @version $Id: EMWindow.java,v 1.37 2002-08-31 02:09:12 edburns%acm.org Exp $
+ * @version $Id: EMWindow.java,v 1.38 2003-04-09 17:42:32 edburns%acm.org Exp $
  * 
  * @see	org.mozilla.webclient.BrowserControlFactory
 
@@ -76,7 +76,7 @@ public class EMWindow extends Frame implements DialogClient, ActionListener, Doc
     private BrowserControlCanvas browserCanvas;
 
     private Navigation2 navigation = null;
-	private CurrentPage	    currentPage;
+	private CurrentPage2    currentPage;
 	private History	        history;
     private static Preferences     prefs;
 	private Bookmarks	    bookmarks;
@@ -109,7 +109,7 @@ private UniversalDialog           uniDialog = null;
     private Component refreshButton;
 
     private PopupMenu popup;
-    private MenuItem popup_ViewSource, popup_SelectAll;
+    private MenuItem popup_ViewSource, popup_SelectAll, popup_ViewSelection;
     private PopupActionListener contextListener;
 
     private String myBinDir;
@@ -294,11 +294,13 @@ private UniversalDialog           uniDialog = null;
 
         popup.add(popup_ViewSource = new MenuItem("View Source as ByteArray"));
         popup.add(popup_SelectAll = new MenuItem("Select All"));
+        popup.add(popup_ViewSelection = new MenuItem("View Selection"));
         
         contextListener = new PopupActionListener();
        
         popup_ViewSource.addActionListener (contextListener);
         popup_SelectAll.addActionListener (contextListener);
+        popup_ViewSelection.addActionListener (contextListener);
 
 		show();
 		toFront();
@@ -307,7 +309,7 @@ private UniversalDialog           uniDialog = null;
             navigation = (Navigation2)
                 browserControl.queryInterface(BrowserControl.NAVIGATION_NAME);
             navigation.setPrompt(this);
-            currentPage = (CurrentPage)
+            currentPage = (CurrentPage2)
                 browserControl.queryInterface(BrowserControl.CURRENT_PAGE_NAME);
             history = (History)
                 browserControl.queryInterface(BrowserControl.HISTORY_NAME);
@@ -589,7 +591,7 @@ public void dialogDismissed(Dialog d) {
     else if(searchString.equals("")) {
       System.out.println("Clear button selected");
       try {
-          CurrentPage currentPage = (CurrentPage)
+          CurrentPage2 currentPage = (CurrentPage2)
               browserControl.queryInterface(BrowserControl.CURRENT_PAGE_NAME);
           currentPage.resetFind();
       }
@@ -601,7 +603,7 @@ public void dialogDismissed(Dialog d) {
       System.out.println("Tring to Find String   -  " + searchString);
       System.out.println("Parameters are    - Backwrads = " + findDialog.backwards + " and Matchcase = " + findDialog.matchcase);
       try {
-	CurrentPage currentPage = (CurrentPage)
+	CurrentPage2 currentPage = (CurrentPage2)
 	  browserControl.queryInterface(BrowserControl.CURRENT_PAGE_NAME);
 	currentPage.findInPage(searchString, !findDialog.backwards, findDialog.matchcase);
       }
@@ -967,6 +969,13 @@ public void actionPerformed(ActionEvent event) {
             System.out.println("I will now Select All");
             EMWindow.this.currentPage.selectAll();
         }
+    else if (command.equals("View Selection")) {
+        Selection selection = EMWindow.this.currentPage.getSelection();
+        if (selection != null) {
+            System.err.println("you've selected: " + selection.toString());
+        }
+    }
+    
 }
 }
 

java/webclient/classes_spec/org/mozilla/webclient/wrapper_native/CurrentPageImpl.java

@@ -27,7 +27,8 @@ import org.mozilla.util.Log;
 import org.mozilla.util.ParameterCheck;
 
 import org.mozilla.webclient.BrowserControl;
-import org.mozilla.webclient.CurrentPage;
+import org.mozilla.webclient.CurrentPage2;
+import org.mozilla.webclient.Selection;
 import org.mozilla.webclient.WindowControl;
 import org.mozilla.webclient.WrapperFactory;
 
@@ -36,12 +37,13 @@ import java.io.*;
 import java.net.*;
 
 import org.w3c.dom.Document;
+import org.w3c.dom.Node;
 
 import org.mozilla.webclient.UnimplementedException; 
 
 import org.mozilla.dom.DOMAccessor;
 
-public class CurrentPageImpl extends ImplObjectNative implements CurrentPage
+public class CurrentPageImpl extends ImplObjectNative implements CurrentPage2
 {
 //
 // Protected Constants
@@ -97,6 +99,41 @@ public void copyCurrentSelectionToSystemClipboard()
         nativeCopyCurrentSelectionToSystemClipboard(nativeWebShell);
     }
 }
+
+public Selection getSelection() {
+    Selection selection = new SelectionImpl();
+
+    myFactory.throwExceptionIfNotInitialized();
+    Assert.assert_it(-1 != nativeWebShell);
+    synchronized(myBrowserControl) {
+        nativeGetSelection(nativeWebShell, selection);
+    }
+
+    return selection;
+}
+
+public void highlightSelection(Selection selection) {
+    if (selection != null && selection.isValid()) {
+        Node startContainer = selection.getStartContainer();
+        Node endContainer = selection.getEndContainer();
+        int startOffset = selection.getStartOffset();
+        int endOffset = selection.getEndOffset();
+
+        myFactory.throwExceptionIfNotInitialized();
+        Assert.assert_it(-1 != nativeWebShell);
+        synchronized(myBrowserControl) {
+            nativeHighlightSelection(nativeWebShell, startContainer, endContainer, startOffset, endOffset);
+        }
+    }
+}
+
+public void clearAllSelections() {
+    myFactory.throwExceptionIfNotInitialized();
+    Assert.assert_it(-1 != nativeWebShell);
+    synchronized(myBrowserControl) {
+        nativeClearAllSelections(nativeWebShell);
+    }
+}
             
 public void findInPage(String stringToFind, boolean forward, boolean matchCase)
 {
@@ -235,6 +272,12 @@ public void selectAll()
 //
 
 native public void nativeCopyCurrentSelectionToSystemClipboard(int webShellPtr);
+native public void nativeGetSelection(int webShellPtr, 
+                                      Selection selection);
+
+native public void nativeHighlightSelection(int webShellPtr, Node startContainer, Node endContainer, int startOffset, int endOffset);
+
+native public void nativeClearAllSelections(int webShellPtr);
             
 native public void nativeFindInPage(int webShellPtr, String stringToFind, boolean forward, boolean matchCase);
             
@@ -268,7 +311,7 @@ public static void main(String [] args)
     Assert.setEnabled(true);
     Log.setApplicationName("CurrentPageImpl");
     Log.setApplicationVersion("0.0");
-    Log.setApplicationVersionDate("$Id: CurrentPageImpl.java,v 1.18 2001-05-29 18:36:06 ashuk%eng.sun.com Exp $");
+    Log.setApplicationVersionDate("$Id: CurrentPageImpl.java,v 1.19 2003-04-09 17:42:34 edburns%acm.org Exp $");
     
 }
 

java/webclient/classes_spec/org/mozilla/webclient/wrapper_nonnative/CurrentPageImpl.java

@@ -32,7 +32,8 @@ import org.mozilla.util.ParameterCheck;
 
 import org.mozilla.webclient.BrowserControl;
 import org.mozilla.webclient.BrowserType;
-import org.mozilla.webclient.CurrentPage;
+import org.mozilla.webclient.CurrentPage2;
+import org.mozilla.webclient.Selection;
 import org.mozilla.webclient.WrapperFactory;
 
 import java.util.Properties;
@@ -40,6 +41,7 @@ import java.io.*;
 import java.net.*;
 
 import org.w3c.dom.Document;
+import org.w3c.dom.Node;
 
 import ice.storm.*;
 
@@ -73,7 +75,22 @@ public void copyCurrentSelectionToSystemClipboard()
 {
     throw new UnimplementedException("\nUnimplementedException -----\n API Function CurrentPage::copyCurrentSelectionToSystemClipboard has not yet been implemented.\n");
 }
-            
+
+public Selection getSelection() {
+    throw new UnimplementedException("\nUnimplementedException -----\n API Function CurrentPage::getSelection has not yet been implemented.\n");
+}           
+
+public void highlightSelection(Selection selection) {
+    throw new UnimplementedException("\nUnimplementedException -----\n API Function CurrentPage::highlightSelection has not yet been implemented.\n");
+}
+
+public void clearAllSelections() {
+    throw new UnimplementedException("\nUnimplementedException -----\n API Function CurrentPage::clearAllSelections has not yet been implemented.\n");
+}
+
+ public void findInPage(String stringToFind, boolean forward, boolean matchCase)
+ {
+     throw new UnimplementedException("\nUnimplementedException -----\n API Function CurrentPage::findInPage has not yet been implemented.\n");
 public void findInPage(String stringToFind, boolean forward, boolean matchCase)
 {
     throw new UnimplementedException("\nUnimplementedException -----\n API Function CurrentPage::findInPage has not yet been implemented.\n");
@@ -190,7 +207,7 @@ public static void main(String [] args)
     Assert.setEnabled(true);
     Log.setApplicationName("CurrentPageImpl");
     Log.setApplicationVersion("0.0");
-    Log.setApplicationVersionDate("$Id: CurrentPageImpl.java,v 1.1 2001-07-27 21:01:08 ashuk%eng.sun.com Exp $");
+    Log.setApplicationVersionDate("$Id: CurrentPageImpl.java,v 1.2 2003-04-09 17:42:38 edburns%acm.org Exp $");
     
 }
 

java/webclient/src_moz/CurrentPageActionEvents.cpp

@@ -46,6 +46,12 @@
 #include "nsString.h"
 #include "nsReadableUtils.h"
 #include "nsIWebBrowserFind.h"
+#include "nsIDOMWindow.h"
+#include "nsISelection.h"
+#include "nsIDOMRange.h"
+#include "nsIDOMDocumentRange.h"
+#include "nsIDOMNode.h"
+#include "nsCRT.h"
 
 wsCopySelectionEvent::wsCopySelectionEvent(WebShellInitContext *yourInitContext) :
         nsActionEvent(),
@@ -75,6 +81,261 @@ wsCopySelectionEvent::handleEvent ()
     return result;
 }
 
+wsGetSelectionEvent::wsGetSelectionEvent(JNIEnv *yourEnv, WebShellInitContext *yourInitContext, jobject yourSelection) :
+    nsActionEvent(),
+    mEnv(yourEnv),
+    mInitContext(yourInitContext),
+    mSelection(yourSelection)
+{
+}
+
+void *
+wsGetSelectionEvent::handleEvent() 
+{
+    void *result = nsnull;
+
+    if (mEnv != nsnull && mInitContext != nsnull && mSelection != nsnull) {
+        nsresult rv = nsnull;
+
+        // Get the DOM window
+        nsIDOMWindow *domWindow;
+        rv = mInitContext->webBrowser->GetContentDOMWindow(&domWindow);
+        if (NS_FAILED(rv) || domWindow == nsnull )  {
+            return (void *) rv;
+        }
+
+        // Get the selection object of the DOM window
+        nsISelection *selection;
+        rv = domWindow->GetSelection(&selection);
+        if (NS_FAILED(rv) || selection == nsnull)  {
+            return (void *) rv;
+        }
+
+        // Get the range count
+        PRInt32 rangeCount;
+        rv = selection->GetRangeCount(&rangeCount);
+        if (NS_FAILED(rv) || rangeCount == 0)  {
+            return (void *) rv;
+        }
+
+        // Get the actual selection string
+        PRUnichar *selectionStr;
+        rv = selection->ToString(&selectionStr);
+        if (NS_FAILED(rv))  {
+            return (void *) rv;
+        }
+        
+        jstring string = 
+            mEnv->NewString((jchar*)selectionStr, nsCRT::strlen(selectionStr));
+
+        // Get the first range object of the selection object
+        nsIDOMRange *range;
+        rv = selection->GetRangeAt(0, &range);
+        if (NS_FAILED(rv) || range == nsnull)  {
+            return (void *) rv;
+        }
+        
+        // Get the properties of the range object (startContainer,
+        // startOffset, endContainer, endOffset)
+        PRInt32 startOffset;
+        PRInt32 endOffset;
+        nsIDOMNode* startContainer;
+        nsIDOMNode* endContainer;
+
+        // start container
+        rv = range->GetStartContainer(&startContainer);
+        if (NS_FAILED(rv))  {
+            return (void *) rv;
+        }
+
+        // end container
+        rv = range->GetEndContainer(&endContainer);
+        if (NS_FAILED(rv))  {
+            return (void *) rv;
+        }
+
+        // start offset
+        rv = range->GetStartOffset(&startOffset);
+        if (NS_FAILED(rv))  {
+            return (void *) rv;
+        }
+
+        // end offset
+        rv = range->GetEndOffset(&endOffset);
+        if (NS_FAILED(rv))  {
+            return (void *) rv;
+        }
+
+        // get a handle on to acutal (java) Node representing the start
+        // and end containers
+        jlong node1Long = nsnull;
+        jlong node2Long = nsnull;
+        
+        nsCOMPtr<nsIDOMNode> node1Ptr(do_QueryInterface(startContainer));
+        nsCOMPtr<nsIDOMNode> node2Ptr(do_QueryInterface(endContainer));
+
+        if (nsnull == (node1Long = (jlong)node1Ptr.get())) {
+            return result;
+        }
+        if (nsnull == (node2Long = (jlong)node2Ptr.get())) {
+            return result;
+        }
+
+        jclass clazz = nsnull;
+        jmethodID mid = nsnull;
+
+        if (nsnull == (clazz = ::util_FindClass(mEnv, 
+                                                "org/mozilla/dom/DOMAccessor"))) {
+            return result;
+        }
+        if (nsnull == (mid = mEnv->GetStaticMethodID(clazz, "getNodeByHandle",
+                                                    "(J)Lorg/w3c/dom/Node;"))) {
+            return result;
+        }
+
+        jobject node1 = (jobject) ((void *)::util_CallStaticObjectMethodlongArg(mEnv, clazz, mid, node1Long));
+        jobject node2 = (jobject) ((void *)::util_CallStaticObjectMethodlongArg(mEnv, clazz, mid, node2Long));
+
+        // prepare the (java) Selection object that is to be returned.
+        if (nsnull == (clazz = ::util_FindClass(mEnv, "org/mozilla/webclient/Selection"))) {
+            return result;
+        }
+
+        if (nsnull == (mid = mEnv->GetMethodID(clazz, "init",
+                                              "(Ljava/lang/String;Lorg/w3c/dom/Node;Lorg/w3c/dom/Node;II)V"))) {
+            return result;
+        }
+
+        mEnv->CallVoidMethod(mSelection, mid, 
+                             string, node1, node2, 
+                             (jint)startOffset, (jint)endOffset);
+    }
+
+    return result;
+}
+
+
+wsHighlightSelectionEvent::wsHighlightSelectionEvent(JNIEnv *yourEnv, WebShellInitContext *yourInitContext, jobject startContainer, jobject endContainer, PRInt32 startOffset, PRInt32 endOffset) :
+    nsActionEvent(),
+    mEnv(yourEnv),
+    mInitContext(yourInitContext),
+    mStartContainer(startContainer),
+    mEndContainer(endContainer),
+    mStartOffset(startOffset),
+    mEndOffset(endOffset)
+{
+}
+
+void *
+wsHighlightSelectionEvent::handleEvent()
+{
+    void *result = nsnull;
+
+     if (mEnv != nsnull && mInitContext != nsnull &&
+         mStartContainer != nsnull && mEndContainer != nsnull &&
+         mStartOffset > -1 && mEndOffset > -1)
+     {
+        nsresult rv = nsnull;
+
+        // resolve ptrs to the nodes
+        jclass nodeClass = mEnv->FindClass("org/mozilla/dom/NodeImpl");
+        if (!nodeClass) {
+            return result;
+        }
+        jfieldID nodePtrFID = mEnv->GetFieldID(nodeClass, "p_nsIDOMNode", "J");
+        if (!nodePtrFID) {
+            return result;
+        } 
+
+        // get the nsIDOMNode representation of the start and end containers
+        nsIDOMNode* node1 = (nsIDOMNode*)
+            mEnv->GetLongField(mStartContainer, nodePtrFID);
+
+        nsIDOMNode* node2 = (nsIDOMNode*)
+            mEnv->GetLongField(mEndContainer, nodePtrFID);
+
+        if (!node1 || !node2) {
+            return result;
+        }
+
+        // Get the DOM window
+        nsIDOMWindow* domWindow;
+        rv = mInitContext->webBrowser->GetContentDOMWindow(&domWindow);
+        if (NS_FAILED(rv) || domWindow == nsnull )  {
+            return (void *) rv;
+        }
+
+        // Get the selection object of the DOM window
+        nsISelection* selection;
+        rv = domWindow->GetSelection(&selection);
+        if (NS_FAILED(rv) || selection == nsnull) {
+            return (void *) rv;
+        }
+        
+        nsCOMPtr<nsIDOMDocumentRange> docRange(do_QueryInterface(mInitContext->currentDocument));
+        if (docRange) {
+            nsCOMPtr<nsIDOMRange> range;
+            rv = docRange->CreateRange(getter_AddRefs(range));
+            
+            if (range) {
+                rv = range->SetStart(node1, mStartOffset);
+                if (NS_FAILED(rv))  {
+                    return (void *) rv;
+                }
+                
+                rv = range->SetEnd(node2, mEndOffset);
+                if (NS_FAILED(rv))  {
+                    return (void *) rv;
+                }
+                
+                rv = selection->AddRange(range);
+                if (NS_FAILED(rv))  {
+                    return (void *) rv;
+                }
+            }
+        }
+     }
+
+    return result;
+}
+
+wsClearAllSelectionEvent::wsClearAllSelectionEvent(WebShellInitContext *yourInitContext) :
+    nsActionEvent(),
+    mInitContext(yourInitContext)
+{
+}
+
+void *
+wsClearAllSelectionEvent::handleEvent()
+{
+    void *result = nsnull;
+
+    if (mInitContext != nsnull) {
+        nsresult rv = nsnull;
+
+        // Get the DOM window
+        nsIDOMWindow* domWindow;
+        rv = mInitContext->webBrowser->GetContentDOMWindow(&domWindow);
+        if (NS_FAILED(rv) || domWindow == nsnull )  {
+            return (void *) rv;
+        }
+        
+        // Get the selection object of the DOM window
+        nsISelection* selection;
+        rv = domWindow->GetSelection(&selection);
+        if (NS_FAILED(rv) || selection == nsnull) {
+            return (void *) rv;
+        }
+
+        rv = selection->RemoveAllRanges();
+        if (NS_FAILED(rv)) {
+            return (void *) rv;
+        }
+    }
+    
+     return result;
+}
+
 wsFindEvent::wsFindEvent(WebShellInitContext *yourInitContext) :
     nsActionEvent(),
     mInitContext(yourInitContext),

java/webclient/src_moz/CurrentPageActionEvents.h

@@ -102,6 +102,42 @@ protected:
     jlong mDoc;
 };
 
+class wsGetSelectionEvent: public nsActionEvent {
+public:
+    wsGetSelectionEvent (JNIEnv *yourEnv, WebShellInitContext *yourInitContext, jobject yourSelection);
+    void * handleEvent (void);
+
+protected:
+    JNIEnv * mEnv;
+    WebShellInitContext *mInitContext;
+    jobject mSelection;
+};
+
+
+class wsHighlightSelectionEvent: public nsActionEvent {
+public:
+    wsHighlightSelectionEvent (JNIEnv *yourEnv, WebShellInitContext *yourInitContext, jobject startContainer, jobject endContainer, PRInt32 startOffset, PRInt32 endOffset);
+    void * handleEvent (void);
+
+protected:
+    JNIEnv *mEnv;
+    WebShellInitContext *mInitContext;
+    jobject mStartContainer;
+    jobject mEndContainer;
+    PRInt32 mStartOffset;
+    PRInt32 mEndOffset;
+};
+
+
+class wsClearAllSelectionEvent: public nsActionEvent {
+public:
+    wsClearAllSelectionEvent (WebShellInitContext *yourInitContext);
+    void * handleEvent (void);
+
+protected:
+    WebShellInitContext *mInitContext;
+};
+
 #endif /* CurrentPageActionEvents_h___ */
 
       

java/webclient/src_moz/CurrentPageImpl.cpp

@@ -51,6 +51,66 @@ JNIEXPORT void JNICALL Java_org_mozilla_webclient_wrapper_1native_CurrentPageImp
  
 }
 
+JNIEXPORT void JNICALL Java_org_mozilla_webclient_wrapper_1native_CurrentPageImpl_nativeGetSelection
+(JNIEnv *env, jobject obj, jint webShellPtr, jobject selection)
+{
+    WebShellInitContext *initContext = (WebShellInitContext *) webShellPtr;
+    
+	if (initContext == nsnull) {
+		::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed nativeGetSelection");
+		return;
+	}
+
+    PR_ASSERT(initContext->initComplete);
+
+    if (selection == nsnull) {
+        ::util_ThrowExceptionToJava(env, "Exception: null Selection object passed to raptorWebShellGetSelection");
+		return;
+    }
+
+    wsGetSelectionEvent *actionEvent = new wsGetSelectionEvent(env, initContext, selection);
+    
+    PLEvent *event = (PLEvent *) *actionEvent;
+    ::util_PostSynchronousEvent(initContext, event);
+}
+
+
+JNIEXPORT void JNICALL Java_org_mozilla_webclient_wrapper_1native_CurrentPageImpl_nativeHighlightSelection
+(JNIEnv *env, jobject obj, jint webShellPtr, jobject startContainer, jobject endContainer, jint startOffset, jint endOffset)
+{
+    WebShellInitContext *initContext = (WebShellInitContext *) webShellPtr;
+    
+	if (initContext == nsnull) {
+		::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to nativeHighlightSelection");
+        return;
+	}
+    
+    PR_ASSERT(initContext->initComplete);
+    
+    wsHighlightSelectionEvent *actionEvent = new wsHighlightSelectionEvent(env, initContext, startContainer, endContainer, (PRInt32) startOffset, (PRInt32) endOffset);
+    PLEvent *event = (PLEvent *) *actionEvent;
+    ::util_PostSynchronousEvent(initContext, event);
+}
+
+
+JNIEXPORT void JNICALL Java_org_mozilla_webclient_wrapper_1native_CurrentPageImpl_nativeClearAllSelections
+(JNIEnv *env, jobject obj, jint webShellPtr)
+{
+    WebShellInitContext *initContext = (WebShellInitContext *) webShellPtr;
+    
+	if (initContext == nsnull) {
+		::util_ThrowExceptionToJava(env, "Exception: null webShellPtr passed to nativeClearAllSelections");
+		return;
+	}
+
+    PR_ASSERT(initContext->initComplete);
+
+    wsClearAllSelectionEvent *actionEvent = new wsClearAllSelectionEvent(initContext);
+    
+    PLEvent *event = (PLEvent *) *actionEvent;
+    ::util_PostSynchronousEvent(initContext, event);
+}
+
 /*
  * Class:     org_mozilla_webclient_wrapper_0005fnative_CurrentPageImpl
  * Method:    nativeFindInPage

java/webclient/src_moz/gtk/GtkBrowserControlCanvasStub.cpp

@@ -351,6 +351,25 @@ int locateStubFunctions(void *dll)
         PR_LOG(webclientStubLog, PR_LOG_ERROR, ("got dlsym error %s\n", dlerror()));
         return -1;
   }
+
+    nativeGetSelection = (void (*) (JNIEnv *env, jobject obj, jint webShellPtr, jobject selection)) dlsym(dll, "Java_org_mozilla_webclient_wrapper_1native_CurrentPageImpl_nativeGetSelection");
+    if (!nativeGetSelection) {
+        PR_LOG(webclientStubLog, PR_LOG_ERROR, ("got dlsym error %s\n", dlerror()));
+        return -1;
+    }
+
+    nativeHighlightSelection = (void (*) (JNIEnv *env, jobject obj, jint webShellPtr, jobject startContainer, jobject endContainer, jint startOffset, jint endOffset)) dlsym(dll, "Java_org_mozilla_webclient_wrapper_1native_CurrentPageImpl_nativeHighlightSelection");
+    if (!nativeHighlightSelection) {
+        PR_LOG(webclientStubLog, PR_LOG_ERROR, ("got dlsym error %s\n", dlerror()));
+        return -1;
+    }
+
+    nativeClearAllSelections = (void (*) (JNIEnv *env, jobject obj, jint webShellPtr)) dlsym(dll, "Java_org_mozilla_webclient_wrapper_1native_CurrentPageImpl_nativeClearAllSelections");
+    if (!nativeClearAllSelections) {
+        PR_LOG(webclientStubLog, PR_LOG_ERROR, ("got dlsym error %s\n", dlerror()));
+        return -1;
+    }
+
     nativeFindInPage = (void (*) (JNIEnv *, jobject, jint, jstring, jboolean, jboolean)) dlsym(dll, "Java_org_mozilla_webclient_wrapper_1native_CurrentPageImpl_nativeFindInPage");
     if (!nativeFindInPage) {
         PR_LOG(webclientStubLog, PR_LOG_ERROR, ("got dlsym error %s\n", dlerror()));
@@ -648,6 +667,35 @@ JNIEXPORT void JNICALL Java_org_mozilla_webclient_wrapper_1native_CurrentPageImp
   (* nativeCopyCurrentSelectionToSystemClipboard) (env, obj, webShellPtr);
 }
 
+/*
+ * Class:     org_mozilla_webclient_wrapper_0005fnative_CurrentPageImpl
+ * Method:    nativeGetSelection
+ * Signature: (ILorg/mozilla/webclient/Selection;)V
+ */
+JNIEXPORT void JNICALL Java_org_mozilla_webclient_wrapper_1native_CurrentPageImpl_nativeGetSelection
+(JNIEnv *env, jobject obj, jint webShellPtr, jobject selection) {
+    (* nativeGetSelection) (env, obj, webShellPtr, selection);
+}
+
+/*
+ * Class:     org_mozilla_webclient_wrapper_0005fnative_CurrentPageImpl
+ * Method:    nativeHighlightSelection
+ * Signature: (ILorg/w3c/dom/Node;Lorg/w3c/dom/Node;II)V
+ */
+JNIEXPORT void JNICALL Java_org_mozilla_webclient_wrapper_1native_CurrentPageImpl_nativeHighlightSelection
+(JNIEnv *env, jobject obj, jint webShellPtr, jobject startContainer, jobject endContainer, jint startOffset, jint endOffset) {
+    (* nativeHighlightSelection) (env, obj, webShellPtr, startContainer, endContainer, startOffset, endOffset);
+}
+
+/*
+ * Class:     org_mozilla_webclient_wrapper_0005fnative_CurrentPageImpl
+ * Method:    nativeClearAllSelections
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_org_mozilla_webclient_wrapper_1native_CurrentPageImpl_nativeClearAllSelections
+(JNIEnv *env, jobject obj, jint webShellPtr) {
+    (* nativeClearAllSelections) (env, obj, webShellPtr);
+
 /*
  * Class:     org_mozilla_webclient_wrapper_0005fnative_CurrentPageImpl
  * Method:    nativeFindInPage

java/webclient/src_moz/gtk/StubFunctions.h

@@ -81,6 +81,9 @@ jobject (* nativeGetPrefs) (JNIEnv *env, jobject obj, jint webShellPtr, jobject
 void (* nativeRegisterPrefChangedCallback) (JNIEnv *env, jobject obj, jint webShellPtr, jobject callback, jstring prefName, jobject closure);
 // from CurrentPageImpl.h
 void (* nativeCopyCurrentSelectionToSystemClipboard) (JNIEnv *, jobject, jint);
+void (* nativeGetSelection) (JNIEnv *, jobject, jint, jobject);
+void (* nativeHighlightSelection) (JNIEnv *, jobject, jint, jobject, jobject, jint, jint);
+void (* nativeClearAllSelections) (JNIEnv *, jobject, jint);
 void (* nativeFindInPage) (JNIEnv *, jobject, jint, jstring, jboolean, jboolean);
 void (* nativeFindNextInPage) (JNIEnv *, jobject, jint);
 jstring (* nativeGetCurrentURL) (JNIEnv *, jobject, jint);