no native implementation of Textfield.

views/event.h

 // Copyright (c) 2006-2008 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_EVENT_H_
 #define VIEWS_EVENT_H_
 #pragma once
 
 #include "app/keyboard_codes.h"
 #include "base/basictypes.h"
 #include "gfx/point.h"
 
 #if defined(OS_LINUX)
 typedef struct _GdkEventKey GdkEventKey;
 #endif
+
 #if defined(TOUCH_UI)
 typedef union _XEvent XEvent;
 #endif
 
 class OSExchangeData;
 
 namespace views {
 
 class View;
 
@@ skipping 299 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 class KeyEvent : public Event {
  public:
   // Create a new key event
   KeyEvent(EventType type,
            app::KeyboardCode key_code,
            int event_flags,
            int repeat_count,
            int message_flags);
 #if defined(OS_LINUX)
-  explicit KeyEvent(GdkEventKey* event);
+  explicit KeyEvent(const GdkEventKey* event);
+
+  const GdkEventKey* native_event() const { return native_event_; }
 #endif
 
 #if defined(TOUCH_UI)
   // Create a key event from an X key event.
   explicit KeyEvent(XEvent* xevent);
 #endif
 
   // This returns a VKEY_ value as defined in app/keyboard_codes.h which is
   // the Windows value.
   // On GTK, you can use the methods in keyboard_code_conversion_gtk.cc to
@@ skipping 13 matching lines @@
 #if defined(OS_WIN)
   // Returns the current state of the KeyState.
   static int GetKeyStateFlags();
 #endif
 
  private:
 
   app::KeyboardCode key_code_;
   int repeat_count_;
   int message_flags_;
-
+#if defined(OS_LINUX)
+  const GdkEventKey* native_event_;
+#endif
   DISALLOW_COPY_AND_ASSIGN(KeyEvent);
 };
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // MouseWheelEvent class
 //
 // A MouseWheelEvent is used to propagate mouse wheel user events
 //
 ////////////////////////////////////////////////////////////////////////////////
@@ skipping 47 matching lines @@
  private:
   const OSExchangeData& data_;
   int source_operations_;
 
   DISALLOW_COPY_AND_ASSIGN(DropTargetEvent);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_EVENT_H_