diff -r 000000000000 -r 6474c204b198 widget/gtk/nsFilePicker.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/gtk/nsFilePicker.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,76 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef nsFilePicker_h__
+#define nsFilePicker_h__
+
+#include <gtk/gtk.h>
+
+#include "nsBaseFilePicker.h"
+#include "nsString.h"
+#include "nsTArray.h"
+#include "nsCOMArray.h"
+
+class nsIWidget;
+class nsIFile;
+
+class nsFilePicker : public nsBaseFilePicker
+{
+public:
+  nsFilePicker();
+  virtual ~nsFilePicker();
+
+  NS_DECL_ISUPPORTS
+
+  // nsIFilePicker (less what's in nsBaseFilePicker)
+  NS_IMETHOD Open(nsIFilePickerShownCallback *aCallback);
+  NS_IMETHODIMP AppendFilters(int32_t aFilterMask);
+  NS_IMETHODIMP AppendFilter(const nsAString& aTitle, const nsAString& aFilter);
+  NS_IMETHODIMP SetDefaultString(const nsAString& aString);
+  NS_IMETHODIMP GetDefaultString(nsAString& aString);
+  NS_IMETHODIMP SetDefaultExtension(const nsAString& aExtension);
+  NS_IMETHODIMP GetDefaultExtension(nsAString& aExtension);
+  NS_IMETHODIMP GetFilterIndex(int32_t *aFilterIndex);
+  NS_IMETHODIMP SetFilterIndex(int32_t aFilterIndex);
+  NS_IMETHODIMP GetFile(nsIFile **aFile);
+  NS_IMETHODIMP GetFileURL(nsIURI **aFileURL);
+  NS_IMETHODIMP GetFiles(nsISimpleEnumerator **aFiles);
+  NS_IMETHODIMP Show(int16_t *aReturn);
+
+  // nsBaseFilePicker
+  virtual void InitNative(nsIWidget *aParent, const nsAString& aTitle);
+
+  static void Shutdown();
+
+protected:
+
+  void ReadValuesFromFileChooser(GtkWidget *file_chooser);
+
+  static void OnResponse(GtkWidget* dialog, gint response_id,
+                         gpointer user_data);
+  static void OnDestroy(GtkWidget* dialog, gpointer user_data);
+  void Done(GtkWidget* dialog, gint response_id);
+
+  nsCOMPtr<nsIWidget>    mParentWidget;
+  nsCOMPtr<nsIFilePickerShownCallback> mCallback;
+  nsCOMArray<nsIFile> mFiles;
+
+  int16_t   mSelectedType;
+  int16_t   mResult;
+  bool      mRunning;
+  bool      mAllowURLs;
+  nsCString mFileURL;
+  nsString  mTitle;
+  nsString  mDefault;
+  nsString  mDefaultExtension;
+
+  nsTArray<nsCString> mFilters;
+  nsTArray<nsCString> mFilterNames;
+
+private:
+  static nsIFile *mPrevDisplayDirectory;
+};
+
+#endif