KeyEvent work.

ui/views/ime/input_method_win.h

 // Copyright (c) 2011 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 UI_VIEWS_IME_INPUT_METHOD_WIN_H_
 #define UI_VIEWS_IME_INPUT_METHOD_WIN_H_
 
 #include <windows.h>
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "ui/base/win/ime_input.h"
 #include "ui/views/ime/input_method_base.h"
 #include "ui/views/view.h"
 #include "ui/views/widget/widget.h"
 
 namespace views {
 
 // An InputMethod implementation based on Windows IMM32 API.
 class InputMethodWin : public InputMethodBase {
  public:
-  explicit InputMethodWin(internal::InputMethodDelegate* delegate);
+  InputMethodWin(internal::InputMethodDelegate* delegate, HWND hwnd);
   virtual ~InputMethodWin();
 
   // Overridden from InputMethod:
   virtual void Init(Widget* widget) OVERRIDE;
   virtual void OnFocus() OVERRIDE;
   virtual void OnBlur() OVERRIDE;
   virtual void DispatchKeyEvent(const ui::KeyEvent& key) OVERRIDE;
   virtual void OnTextInputTypeChanged(View* view) OVERRIDE;
   virtual void OnCaretBoundsChanged(View* view) OVERRIDE;
   virtual void CancelComposition(View* view) OVERRIDE;
@@ skipping 27 matching lines @@
   LRESULT OnDeadChar(
       UINT message, WPARAM wparam, LPARAM lparam, BOOL* handled);
 
   LRESULT OnDocumentFeed(RECONVERTSTRING *reconv);
   LRESULT OnReconvertString(RECONVERTSTRING *reconv);
 
   // Overridden from InputMethodBase.
   virtual void OnWillChangeFocus(View* focused_before, View* focused) OVERRIDE;
   virtual void OnDidChangeFocus(View* focused_before, View* focused) OVERRIDE;
 
-  // A helper function to return the Widget's native window.
-  HWND hwnd() const { return widget()->GetNativeView(); }
-
   // Asks the client to confirm current composition text.
   void ConfirmCompositionText();
 
   // Enables or disables the IME according to the current text input type.
   void UpdateIMEState();
 
+  // The HWND this InputMethod is bound to.
+  HWND hwnd_;
+
   // Indicates if the current input locale has an IME.
   bool active_;
 
   // Name of the current input locale.
   std::string locale_;
 
   // The current input text direction.
   base::i18n::TextDirection direction_;
 
   // The new text direction and layout alignment requested by the user by
   // pressing ctrl-shift. It'll be sent to the text input client when the key
   // is released.
   base::i18n::TextDirection pending_requested_direction_;
 
   // Windows IMM32 wrapper.
   // (See "ui/base/win/ime_input.h" for its details.)
   ui::ImeInput ime_input_;
 
   DISALLOW_COPY_AND_ASSIGN(InputMethodWin);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_IME_INPUT_METHOD_WIN_H_