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.
5 #ifndef UI_BASE_IME_INPUT_METHOD_AURALINUX_H_
6 #define UI_BASE_IME_INPUT_METHOD_AURALINUX_H_
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"
14 // A ui::InputMethod implementation for Aura on Linux platforms. The
15 // implementation details are separated to ui::LinuxInputMethodContext
17 class InputMethodAuraLinux : public InputMethodBase,
18 public LinuxInputMethodContextDelegate {
20 explicit InputMethodAuraLinux(internal::InputMethodDelegate* delegate);
21 virtual ~InputMethodAuraLinux();
23 // Initializes input methods. This function must be called once prior to
24 // any use of this instance. This function is supposed to be called from
25 // ui::InitializeInputMethod().
26 static void Initialize();
28 // Overriden from InputMethod.
29 virtual void Init(bool focused) OVERRIDE;
30 virtual bool OnUntranslatedIMEMessage(const base::NativeEvent& event,
31 NativeEventResult* result) OVERRIDE;
32 virtual bool DispatchKeyEvent(const ui::KeyEvent& event) OVERRIDE;
33 virtual void OnTextInputTypeChanged(const TextInputClient* client) OVERRIDE;
34 virtual void OnCaretBoundsChanged(const TextInputClient* client) OVERRIDE;
35 virtual void CancelComposition(const TextInputClient* client) OVERRIDE;
36 virtual void OnInputLocaleChanged() OVERRIDE;
37 virtual std::string GetInputLocale() OVERRIDE;
38 virtual bool IsActive() OVERRIDE;
39 virtual bool IsCandidatePopupOpen() const OVERRIDE;
41 // Overriden from ui::LinuxInputMethodContextDelegate
42 virtual void OnCommit(const base::string16& text) OVERRIDE;
43 virtual void OnPreeditChanged(const CompositionText& composition_text)
45 virtual void OnPreeditEnd() OVERRIDE;
46 virtual void OnPreeditStart() OVERRIDE;
49 // Overridden from InputMethodBase.
50 virtual void OnDidChangeFocusedClient(TextInputClient* focused_before,
51 TextInputClient* focused) OVERRIDE;
53 scoped_ptr<LinuxInputMethodContext> input_method_context_;
55 DISALLOW_COPY_AND_ASSIGN(InputMethodAuraLinux);
60 #endif // UI_BASE_IME_INPUT_METHOD_AURALINUX_H_