GTK: Provide GTK+ themed notifications.

chrome/browser/gtk/notifications/balloon_view_gtk.h

 // Copyright (c) 2010 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.
 
 // Draws the view for the balloons.
 
 #ifndef CHROME_BROWSER_GTK_NOTIFICATIONS_BALLOON_VIEW_GTK_H_
 #define CHROME_BROWSER_GTK_NOTIFICATIONS_BALLOON_VIEW_GTK_H_
 
 #include "app/animation.h"
 #include "app/gtk_signal.h"
 #include "base/basictypes.h"
 #include "base/scoped_ptr.h"
 #include "chrome/browser/gtk/menu_gtk.h"
 #include "chrome/browser/notifications/balloon.h"
 #include "chrome/common/notification_observer.h"
 #include "chrome/common/notification_registrar.h"
 #include "gfx/point.h"
 #include "gfx/rect.h"
 #include "gfx/size.h"
 
 class BalloonCollection;
 class BalloonViewHost;
+class GtkThemeProvider;
 class MenuGtk;
 class NineBox;
 class NotificationDetails;
 class NotificationOptionsMenuModel;
 class NotificationSource;
 class SlideAnimation;
 
 // A balloon view is the UI component for desktop notification toasts.
 // It draws a border, and within the border an HTML renderer.
 class BalloonViewImpl : public BalloonView,
@@ skipping 60 matching lines @@
     reinterpret_cast<BalloonViewImpl*>(user_data)->Close(true);
   }
 
   CHROMEGTK_CALLBACK_1(BalloonViewImpl, gboolean, OnExpose, GdkEventExpose*);
   CHROMEGTK_CALLBACK_0(BalloonViewImpl, void, OnOptionsMenuButton);
   CHROMEGTK_CALLBACK_0(BalloonViewImpl, gboolean, OnDestroy);
 
   // Non-owned pointer to the balloon which owns this object.
   Balloon* balloon_;
 
+  GtkThemeProvider* theme_provider_;
+
   // The window that contains the frame of the notification.
   GtkWidget* frame_container_;
 
   // The widget that contains the shelf.
   GtkWidget* shelf_;
 
   // The hbox within the shelf that contains the buttons.
   GtkWidget* hbox_;
 
   // The window that contains the contents of the notification.
@@ skipping 21 matching lines @@
   scoped_ptr<MenuGtk> options_menu_;
   scoped_ptr<NotificationOptionsMenuModel> options_menu_model_;
   GtkWidget* options_menu_button_;
 
   NotificationRegistrar notification_registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(BalloonViewImpl);
 };
 
 #endif  // CHROME_BROWSER_GTK_NOTIFICATIONS_BALLOON_VIEW_GTK_H_