ui/base/ime/input_method_minimal.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_BASE_IME_INPUT_METHOD_MINIMAL_H_
   6 #define UI_BASE_IME_INPUT_METHOD_MINIMAL_H_
   7
   8 #include "ui/base/ime/input_method_base.h"
   9
  10 namespace ui {
  11
  12 // A minimal implementation of ui::InputMethod, which supports only the direct
  13 // input without any compositions or conversions.
  14 class UI_BASE_EXPORT InputMethodMinimal : public InputMethodBase {
  15  public:
  16   explicit InputMethodMinimal(internal::InputMethodDelegate* delegate);
  17   virtual ~InputMethodMinimal();
  18
  19   // Overriden from InputMethod.
  20   virtual bool OnUntranslatedIMEMessage(const base::NativeEvent& event,
  21                                         NativeEventResult* result) OVERRIDE;
  22   virtual bool DispatchKeyEvent(const ui::KeyEvent& event) OVERRIDE;
  23   virtual void OnCaretBoundsChanged(const TextInputClient* client) OVERRIDE;
  24   virtual void CancelComposition(const TextInputClient* client) OVERRIDE;
  25   virtual void OnInputLocaleChanged() OVERRIDE;
  26   virtual std::string GetInputLocale() OVERRIDE;
  27   virtual bool IsActive() OVERRIDE;
  28   virtual bool IsCandidatePopupOpen() const OVERRIDE;
  29
  30  private:
  31   DISALLOW_COPY_AND_ASSIGN(InputMethodMinimal);
  32 };
  33
  34 }  // namespace ui
  35
  36 #endif  // UI_BASE_IME_INPUT_METHOD_MINIMAL_H_