add nsBaseFilePicker and have it built on unix r=smfr

widget/src/xpwidgets/Makefile.in

@@ -30,6 +30,7 @@ LIBRARY_NAME	= raptorbasewidget_s
 
 CPPSRCS		= \
 		nsBaseWidget.cpp \
+		nsBaseFilePicker.cpp \
 		nsTransferable.cpp \
 		nsXIFFormatConverter.cpp \
 		nsBaseDragService.cpp \

widget/src/xpwidgets/nsBaseFilePicker.cpp

@@ -0,0 +1,113 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * 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 the Mozilla browser.
+ * 
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation. Portions created by Netscape are
+ * Copyright (C) 1999 Netscape Communications Corporation. All
+ * Rights Reserved.
+ * 
+ * Contributor(s): 
+ *   Stuart Parmenter <pavlov@netscape.com>
+ */
+
+#include "nsCOMPtr.h"
+#include "nsIDOMWindow.h"
+#include "nsIScriptGlobalObject.h"
+#include "nsIWebShell.h"
+#include "nsIContentViewer.h"
+#include "nsIDocumentViewer.h"
+#include "nsIPresShell.h"
+#include "nsIViewManager.h"
+#include "nsIView.h"
+#include "nsIWidget.h"
+
+#include "nsBaseFilePicker.h"
+
+nsBaseFilePicker::nsBaseFilePicker()
+{
+
+}
+
+nsBaseFilePicker::~nsBaseFilePicker()
+{
+
+}
+
+/* XXX aaaarrrrrrgh! */
+NS_IMETHODIMP nsBaseFilePicker::DOMWindowToWidget(nsIDOMWindow *dw, nsIWidget **aResult)
+{
+  nsresult rv = NS_ERROR_FAILURE;
+  *aResult = nsnull;
+
+  nsCOMPtr<nsIScriptGlobalObject> sgo = do_QueryInterface(dw);
+  if (sgo) {
+    nsCOMPtr<nsIWebShell> webShell;
+    sgo->GetWebShell(getter_AddRefs(webShell));
+    
+    if (webShell) {
+
+      nsCOMPtr<nsIContentViewer> contentViewer;
+      rv = webShell->GetContentViewer(getter_AddRefs(contentViewer));
+
+      if (NS_SUCCEEDED(rv)) {
+        nsCOMPtr<nsIDocumentViewer> documentViewer;
+        documentViewer = do_QueryInterface(webShell, &rv);
+        
+        if (NS_SUCCEEDED(rv)) {
+          nsCOMPtr<nsIPresShell> presShell;
+          rv = documentViewer->GetPresShell(*getter_AddRefs(presShell));
+
+          if (NS_SUCCEEDED(rv)) {
+            nsCOMPtr<nsIViewManager> viewManager;
+            rv = presShell->GetViewManager(getter_AddRefs(viewManager));
+            
+            if (NS_SUCCEEDED(rv)) {
+              nsIView *view;
+              rv = viewManager->GetRootView(view);
+              
+              if (NS_SUCCEEDED(rv)) {
+                nsCOMPtr<nsIWidget> widget;
+                rv = view->GetWidget(*getter_AddRefs(widget));
+
+		if (NS_SUCCEEDED(rv)) {
+		  *aResult = widget;
+		  NS_ADDREF(*aResult);
+		  return NS_OK;
+		}
+		
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  return rv;
+}
+
+//-------------------------------------------------------------------------
+NS_IMETHODIMP nsBaseFilePicker::Create(nsIDOMWindow *aParent,
+				       const PRUnichar *aTitle,
+				       PRInt16 aMode)
+{
+  nsCOMPtr<nsIWidget> widget;
+  nsresult rv = DOMWindowToWidget(aParent, getter_AddRefs(widget));
+
+  if (NS_SUCCEEDED(rv))
+  {
+    return CreateNative(widget, aTitle, aMode);
+  }
+
+  return rv;
+}

widget/src/xpwidgets/nsBaseFilePicker.h

@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * 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 the Mozilla browser.
+ * 
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation. Portions created by Netscape are
+ * Copyright (C) 1999 Netscape Communications Corporation. All
+ * Rights Reserved.
+ * 
+ * Contributor(s): 
+ *   Stuart Parmenter <pavlov@netscape.com>
+ */
+
+#ifndef nsBaseFilePicker_h__
+#define nsBaseFilePicker_h__
+
+#include "nsIFilePicker.h"
+#include "nsIWidget.h"
+
+class nsBaseFilePicker : public nsIFilePicker
+{
+public:
+  nsBaseFilePicker(); 
+  virtual ~nsBaseFilePicker();
+
+  NS_IMETHOD Create(nsIDOMWindow *aParent,
+                    const PRUnichar *aTitle,
+                    PRInt16 aMode);
+
+protected:
+  NS_IMETHOD CreateNative(nsIWidget *aParent,
+                          const PRUnichar *aTitle,
+                          PRInt16 aMode) = 0;
+
+private:
+  NS_IMETHOD DOMWindowToWidget(nsIDOMWindow *dw, nsIWidget **aResult);
+};
+
+#endif // nsBaseFilePicker_h__