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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef VIEWS_IME_INPUT_METHOD_BASE_H_ | 5 #ifndef VIEWS_IME_INPUT_METHOD_BASE_H_ |
| 6 #define VIEWS_IME_INPUT_METHOD_BASE_H_ | 6 #define VIEWS_IME_INPUT_METHOD_BASE_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
| 10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
| 11 #include "views/focus/focus_manager.h" | 11 #include "views/focus/focus_manager.h" |
| 12 #include "views/ime/input_method.h" | 12 #include "views/ime/input_method.h" |
| 13 #include "views/ime/input_method_delegate.h" | 13 #include "views/ime/input_method_delegate.h" |
| 14 | 14 #include "views/ime/text_input_client.h" |
| 15 namespace gfx { | |
| 16 class Rect; | |
| 17 } // namespace gfx | |
| 18 | |
| 19 namespace ui { | |
| 20 class TextInputClient; | |
| 21 } // namespace ui | |
| 22 | 15 |
| 23 namespace views { | 16 namespace views { |
| 24 | 17 |
| 25 class View; | 18 class View; |
| 26 | 19 |
| 27 // A helper class providing functionalities shared among InputMethod | 20 // A helper class providing functionalities shared among InputMethod |
| 28 // implementations. | 21 // implementations. |
| 29 class VIEWS_EXPORT InputMethodBase : public InputMethod, | 22 class VIEWS_EXPORT InputMethodBase : public InputMethod, |
| 30 public FocusChangeListener { | 23 public FocusChangeListener { |
| 31 public: | 24 public: |
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| 46 | 39 |
| 47 // If a derived class overrides this method, it should call parent's | 40 // If a derived class overrides this method, it should call parent's |
| 48 // implementation first, to make sure |widget_focused_| flag can be updated | 41 // implementation first, to make sure |widget_focused_| flag can be updated |
| 49 // correctly. | 42 // correctly. |
| 50 virtual void OnBlur() OVERRIDE; | 43 virtual void OnBlur() OVERRIDE; |
| 51 | 44 |
| 52 // If a derived class overrides this method, it should call parent's | 45 // If a derived class overrides this method, it should call parent's |
| 53 // implementation. | 46 // implementation. |
| 54 virtual void OnTextInputTypeChanged(View* view) OVERRIDE; | 47 virtual void OnTextInputTypeChanged(View* view) OVERRIDE; |
| 55 | 48 |
| 56 virtual ui::TextInputClient* GetTextInputClient() const OVERRIDE; | 49 virtual TextInputClient* GetTextInputClient() const OVERRIDE; |
| 57 virtual ui::TextInputType GetTextInputType() const OVERRIDE; | 50 virtual ui::TextInputType GetTextInputType() const OVERRIDE; |
| 58 virtual bool IsMock() const OVERRIDE; | 51 virtual bool IsMock() const OVERRIDE; |
| 59 | 52 |
| 60 // Overridden from FocusChangeListener. | 53 // Overridden from FocusChangeListener. |
| 61 virtual void OnWillChangeFocus(View* focused_before, View* focused) OVERRIDE; | 54 virtual void OnWillChangeFocus(View* focused_before, View* focused) OVERRIDE; |
| 62 virtual void OnDidChangeFocus(View* focused_before, View* focused) OVERRIDE; | 55 virtual void OnDidChangeFocus(View* focused_before, View* focused) OVERRIDE; |
| 63 | 56 |
| 64 protected: | 57 protected: |
| 65 // Getters and setters of properties. | 58 // Getters and setters of properties. |
| 66 internal::InputMethodDelegate* delegate() const { return delegate_; } | 59 internal::InputMethodDelegate* delegate() const { return delegate_; } |
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| 95 | 88 |
| 96 // Indicates if the top-level widget is focused or not. | 89 // Indicates if the top-level widget is focused or not. |
| 97 bool widget_focused_; | 90 bool widget_focused_; |
| 98 | 91 |
| 99 DISALLOW_COPY_AND_ASSIGN(InputMethodBase); | 92 DISALLOW_COPY_AND_ASSIGN(InputMethodBase); |
| 100 }; | 93 }; |
| 101 | 94 |
| 102 } // namespace views | 95 } // namespace views |
| 103 | 96 |
| 104 #endif // VIEWS_IME_INPUT_METHOD_BASE_H_ | 97 #endif // VIEWS_IME_INPUT_METHOD_BASE_H_ |
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