touchui: Directly process key and mouse events.

views/controls/menu/nested_dispatcher_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.
 
 #ifndef VIEWS_CONTROLS_MENU_NESTED_DISPATCHER_GTK_H_
-#define VIEWS_CONTROLS_MENU_NATIVE_DISPATCHER_GTK_H_
+#define VIEWS_CONTROLS_MENU_NESTED_DISPATCHER_GTK_H_
 #pragma once
 
 #include "base/message_loop.h"
 
+#if defined(TOUCH_UI)
+typedef union _XEvent XEvent;
+#endif
+
 namespace views {
 
 // A nested dispatcher that can out-live the creator of this
 // dispatcher. This is to deal with the scenario where a menu object
 // is deleted while it's handling the message loop.  Note that
 // |RunAndSelfDestruct| method always delete itself regardless of
 // whether or not the menu object is deleted, so a menu object should
 // create a new instance for each open request.
 // http://crosbug.com/7228, http://crosbug.com/7929
 class NestedDispatcherGtk : public MessageLoopForUI::Dispatcher {
  public:
   NestedDispatcherGtk(MessageLoopForUI::Dispatcher* creator,
                       bool allow_nested_task);
 
   // Run the messsage loop and returns if the menu has been
   // deleted in the nested loop. Returns true if the menu is
   // deleted, or false otherwise.
   bool RunAndSelfDestruct();
 
   // Tells the nested dispatcher that creator has been destroyed.
   void CreatorDestroyed();
 
  private:
   virtual ~NestedDispatcherGtk() {}
 
   // Overriden from MessageLoopForUI::Dispatcher:
   virtual bool Dispatch(GdkEvent* event);
 
+#if defined(TOUCH_UI)
+  virtual bool Dispatch(XEvent* xevent);
+#endif
+
   // Creator of the nested loop.
   MessageLoopForUI::Dispatcher* creator_;
 
   // True to allow nested task in the message loop.
   bool allow_nested_task_;
 
   DISALLOW_COPY_AND_ASSIGN(NestedDispatcherGtk);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_CONTROLS_MENU_NESTED_DISPATCHER_GTK_H_