Splits TooltipManager so that it can be ported and stubs out the GTK...

views/widget/widget_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 VIEWS_WIDGET_WIDGET_GTK_H_
 #define VIEWS_WIDGET_WIDGET_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include "base/message_loop.h"
 #include "views/widget/widget.h"
 
 namespace gfx {
 class Rect;
 }
 
 namespace views {
 
+class TooltipManagerGtk;
 class View;
 class WindowGtk;
 
 // Widget implementation for GTK.
 class WidgetGtk : public Widget, public MessageLoopForUI::Observer {
  public:
   // Type of widget.
   enum Type {
     // Used for popup type windows (bubbles, menus ...).
     TYPE_POPUP,
@@ skipping 136 matching lines @@
 
   // Our native views. If we're a window/popup, then widget_ is the window and
   // child_widget_parent_ is a GtkFixed. If we're not a window/popup, then
   // widget_ and child_widget_parent_ are a GtkFixed.
   GtkWidget* widget_;
   GtkWidget* child_widget_parent_;
 
   // The root of the View hierarchy attached to this window.
   scoped_ptr<RootView> root_view_;
 
+  scoped_ptr<TooltipManagerGtk> tooltip_manager_;
+
   // If true, the mouse is currently down.
   bool is_mouse_down_;
 
   // Have we done a mouse grab?
   bool has_capture_;
 
   // The following are used to detect duplicate mouse move events and not
   // deliver them. Displaying a window may result in the system generating
   // duplicate move events even though the mouse hasn't moved.
 
   // If true, the last event was a mouse move event.
   bool last_mouse_event_was_move_;
 
   // Coordinates of the last mouse move event, in screen coordinates.
   int last_mouse_move_x_;
   int last_mouse_move_y_;
 
   // The following factory is used to delay destruction.
   ScopedRunnableMethodFactory<WidgetGtk> close_widget_factory_;
 
   // See description above setter.
   bool delete_on_destroy_;
 
   DISALLOW_COPY_AND_ASSIGN(WidgetGtk);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_WIDGET_WIDGET_GTK_H_