ui/base/ime/input_method_auralinux.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_AURALINUX_H_
   6 #define UI_BASE_IME_INPUT_METHOD_AURALINUX_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "ui/base/ime/input_method_base.h"
  10 #include "ui/base/ime/linux/linux_input_method_context.h"
  11
  12 namespace ui {
  13
  14 // A ui::InputMethod implementation for Aura on Linux platforms. The
  15 // implementation details are separated to ui::LinuxInputMethodContext
  16 // interface.
  17 class InputMethodAuraLinux : public InputMethodBase,
  18                              public LinuxInputMethodContextDelegate {
  19  public:
  20   explicit InputMethodAuraLinux(internal::InputMethodDelegate* delegate);
  21   virtual ~InputMethodAuraLinux();
  22
  23   // Overriden from InputMethod.
  24   virtual void Init(bool focused) OVERRIDE;
  25   virtual bool OnUntranslatedIMEMessage(const base::NativeEvent& event,
  26                                         NativeEventResult* result) OVERRIDE;
  27   virtual bool DispatchKeyEvent(const ui::KeyEvent& event) OVERRIDE;
  28   virtual void OnTextInputTypeChanged(const TextInputClient* client) OVERRIDE;
  29   virtual void OnCaretBoundsChanged(const TextInputClient* client) OVERRIDE;
  30   virtual void CancelComposition(const TextInputClient* client) OVERRIDE;
  31   virtual void OnInputLocaleChanged() OVERRIDE;
  32   virtual std::string GetInputLocale() OVERRIDE;
  33   virtual bool IsActive() OVERRIDE;
  34   virtual bool IsCandidatePopupOpen() const OVERRIDE;
  35
  36   // Overriden from ui::LinuxInputMethodContextDelegate
  37   virtual void OnCommit(const base::string16& text) OVERRIDE;
  38   virtual void OnPreeditChanged(const CompositionText& composition_text)
  39       OVERRIDE;
  40   virtual void OnPreeditEnd() OVERRIDE;
  41   virtual void OnPreeditStart() OVERRIDE;
  42
  43  protected:
  44   // Overridden from InputMethodBase.
  45   virtual void OnDidChangeFocusedClient(TextInputClient* focused_before,
  46                                         TextInputClient* focused) OVERRIDE;
  47
  48   scoped_ptr<LinuxInputMethodContext> input_method_context_;
  49
  50   DISALLOW_COPY_AND_ASSIGN(InputMethodAuraLinux);
  51 };
  52
  53 }  // namespace ui
  54
  55 #endif  // UI_BASE_IME_INPUT_METHOD_AURALINUX_H_