Ask for user confirmation when closing a browser with in-progress downloads

chrome/browser/gtk/browser_window_gtk.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_GTK_BROWSER_WINDOW_GTK_H_
 #define CHROME_BROWSER_GTK_BROWSER_WINDOW_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include "base/gfx/rect.h"
@@ skipping 60 matching lines @@
   virtual void ShowAboutChromeDialog();
   virtual void ShowBookmarkManager();
   virtual void ShowBookmarkBubble(const GURL& url, bool already_bookmarked);
   virtual void ShowReportBugDialog();
   virtual void ShowClearBrowsingDataDialog();
   virtual void ShowImportDialog();
   virtual void ShowSearchEnginesDialog();
   virtual void ShowPasswordManager();
   virtual void ShowSelectProfileDialog();
   virtual void ShowNewProfileDialog();
+  virtual void ConfirmBrowserCloseWithPendingDownloads();
   virtual void ShowHTMLDialog(HtmlDialogUIDelegate* delegate,
                               void* parent_window);
 
   // Overridden from NotificationObserver:
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   // Overridden from TabStripModelObserver:
   virtual void TabDetachedAt(TabContents* contents, int index);
@@ skipping 89 matching lines @@
   // Experiment with using views for gtk.
   scoped_ptr<views::WidgetGtk> experimental_widget_;
 
   // The timer used to update frames for the Loading Animation.
   base::RepeatingTimer<BrowserWindowGtk> loading_animation_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserWindowGtk);
 };
 
 #endif  // CHROME_BROWSER_GTK_BROWSER_WINDOW_GTK_H_