Remove PreCreate method from nsComboBox.h added QueryInterface method to

nsTextWidget.cpp

widget/src/motif/nsComboBox.h

@@ -50,8 +50,6 @@ public:
     virtual void    SelectItem(PRInt32 aPosition);
     virtual void    Deselect() ;
 
-    virtual void    PreCreateWidget(nsWidgetInitData *aInitData);
-
     void Create(nsIWidget *aParent,
                 const nsRect &aRect,
                 EVENT_CALLBACK aHandleEventFunction,

widget/src/motif/nsTextWidget.cpp

@@ -117,12 +117,28 @@ void nsTextWidget::Create(nsIWidget *aParent,
     data->mPassword = "";
     XtVaSetValues(mWidget, XmNuserData, data, NULL);
   }
-  
-  
-
-
 }
 
+//-------------------------------------------------------------------------
+//
+// Query interface implementation
+//
+//-------------------------------------------------------------------------
+nsresult nsTextWidget::QueryInterface(const nsIID& aIID, void** aInstancePtr)
+{
+    nsresult result = nsWindow::QueryInterface(aIID, aInstancePtr);
+
+    static NS_DEFINE_IID(kInsTextWidgetIID, NS_ITEXTWIDGET_IID);
+    if (result == NS_NOINTERFACE && aIID.Equals(kInsTextWidgetIID)) {
+        *aInstancePtr = (void*) ((nsITextWidget*)this);
+        AddRef();
+        result = NS_OK;
+    }
+
+    return result;
+}
+
+
 //-------------------------------------------------------------------------
 void nsTextWidget::Create(nsNativeWidget aParent,
                       const nsRect &aRect,